diff options
Diffstat (limited to 'drivers')
733 files changed, 21353 insertions, 12462 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 0ed42d8870c7..93d2c7971df6 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -218,10 +218,10 @@ config ACPI_PROCESSOR_AGGREGATOR depends on X86 help ACPI 4.0 defines processor Aggregator, which enables OS to perform - specfic processor configuration and control that applies to all + specific processor configuration and control that applies to all processors in the platform. Currently only logical processor idling is defined, which is to reduce power consumption. This driver - support the new device. + supports the new device. config ACPI_THERMAL tristate "Thermal Zone" diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 98b9690b0159..b6ed60b57b0d 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -245,6 +245,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event) acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, (u32) ac->state); + acpi_notifier_call_chain(device, event, (u32) ac->state); #ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); #endif diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h index 8e679ef5b231..a4471e3d3853 100644 --- a/drivers/acpi/acpica/acconfig.h +++ b/drivers/acpi/acpica/acconfig.h @@ -103,9 +103,9 @@ #define ACPI_MAX_REFERENCE_COUNT 0x1000 -/* Size of cached memory mapping for system memory operation region */ +/* Default page size for use in mapping memory for operation regions */ -#define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 +#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */ /* owner_id tracking. 8 entries allows for 255 owner_ids */ diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index cd80d1dd1950..57bdaf6ffab1 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -203,8 +203,9 @@ static const union acpi_predefined_info predefined_names[] = {{"_BCT", 1, ACPI_RTYPE_INTEGER}}, {{"_BDN", 0, ACPI_RTYPE_INTEGER}}, {{"_BFS", 1, 0}}, - {{"_BIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (9 Int),(4 Str) */ - {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 9, ACPI_RTYPE_STRING}, 4,0}}, + {{"_BIF", 0, ACPI_RTYPE_PACKAGE} }, /* Fixed-length (9 Int),(4 Str/Buf) */ + {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 9, + ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER}, 4, 0} }, {{"_BIX", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int),(4 Str) */ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16, ACPI_RTYPE_STRING}, 4, diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 3a54b737d2da..2bd83ac57c3a 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -77,7 +77,8 @@ acpi_ex_system_memory_space_handler(u32 function, void *logical_addr_ptr = NULL; struct acpi_mem_space_context *mem_info = region_context; u32 length; - acpi_size window_size; + acpi_size map_length; + acpi_size page_boundary_map_length; #ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED u32 remainder; #endif @@ -144,25 +145,39 @@ acpi_ex_system_memory_space_handler(u32 function, } /* - * Don't attempt to map memory beyond the end of the region, and - * constrain the maximum mapping size to something reasonable. + * Attempt to map from the requested address to the end of the region. + * However, we will never map more than one page, nor will we cross + * a page boundary. */ - window_size = (acpi_size) + map_length = (acpi_size) ((mem_info->address + mem_info->length) - address); - if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) { - window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE; + /* + * If mapping the entire remaining portion of the region will cross + * a page boundary, just map up to the page boundary, do not cross. + * On some systems, crossing a page boundary while mapping regions + * can cause warnings if the pages have different attributes + * due to resource management + */ + page_boundary_map_length = + ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address; + + if (!page_boundary_map_length) { + page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE; + } + + if (map_length > page_boundary_map_length) { + map_length = page_boundary_map_length; } /* Create a new mapping starting at the address given */ - mem_info->mapped_logical_address = - acpi_os_map_memory((acpi_physical_address) address, window_size); + mem_info->mapped_logical_address = acpi_os_map_memory((acpi_physical_address) address, map_length); if (!mem_info->mapped_logical_address) { ACPI_ERROR((AE_INFO, "Could not map memory at %8.8X%8.8X, size %X", ACPI_FORMAT_NATIVE_UINT(address), - (u32) window_size)); + (u32) map_length)); mem_info->mapped_length = 0; return_ACPI_STATUS(AE_NO_MEMORY); } @@ -170,7 +185,7 @@ acpi_ex_system_memory_space_handler(u32 function, /* Save the physical address and mapping size */ mem_info->mapped_physical_address = address; - mem_info->mapped_length = window_size; + mem_info->mapped_length = map_length; } /* diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index e56b2a7b53db..23e5a0519af5 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -224,6 +224,7 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { * _OSI(Linux) helps sound * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"), * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"), + * T400, T500 * _OSI(Linux) has Linux specific hooks * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"), * _OSI(Linux) is a NOP: @@ -254,6 +255,22 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"), }, }, + { + .callback = dmi_enable_osi_linux, + .ident = "Lenovo ThinkPad T400", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T400"), + }, + }, + { + .callback = dmi_enable_osi_linux, + .ident = "Lenovo ThinkPad T500", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T500"), + }, + }, {} }; diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 9335b87c5174..0c9c6a9a002c 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -251,6 +251,9 @@ int acpi_lid_open(void) acpi_status status; unsigned long long state; + if (!lid_device) + return -ENODEV; + status = acpi_evaluate_integer(lid_device->handle, "_LID", NULL, &state); if (ACPI_FAILURE(status)) diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 31122214e0ec..1af808171d46 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -389,6 +389,17 @@ struct pci_dev *acpi_get_pci_dev(acpi_handle handle) pbus = pdev->subordinate; pci_dev_put(pdev); + + /* + * This function may be called for a non-PCI device that has a + * PCI parent (eg. a disk under a PCI SATA controller). In that + * case pdev->subordinate will be NULL for the parent. + */ + if (!pbus) { + dev_dbg(&pdev->dev, "Not a PCI-to-PCI bridge\n"); + pdev = NULL; + break; + } } out: list_for_each_entry_safe(node, tmp, &device_list, node) diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c index e6bfd77986b8..2ef7030a0c28 100644 --- a/drivers/acpi/power_meter.c +++ b/drivers/acpi/power_meter.c @@ -294,7 +294,11 @@ static int set_acpi_trip(struct acpi_power_meter_resource *resource) return -EINVAL; } - return data; + /* _PTP returns 0 on success, nonzero otherwise */ + if (data) + return -EINVAL; + + return 0; } static ssize_t set_trip(struct device *dev, struct device_attribute *devattr, diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c index f8b6f555ba52..d0d25e2e1ced 100644 --- a/drivers/acpi/proc.c +++ b/drivers/acpi/proc.c @@ -393,7 +393,7 @@ acpi_system_write_wakeup_device(struct file *file, struct list_head *node, *next; char strbuf[5]; char str[5] = ""; - int len = count; + unsigned int len = count; struct acpi_device *found_dev = NULL; if (len > 4) diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index c567b46dfa0f..ec742a4e5635 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -770,7 +770,7 @@ static struct notifier_block acpi_cpu_notifier = .notifier_call = acpi_cpu_soft_notify, }; -static int acpi_processor_add(struct acpi_device *device) +static int __cpuinit acpi_processor_add(struct acpi_device *device) { struct acpi_processor *pr = NULL; int result = 0; diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 4c6c14c1e307..1c5d7a8b2fdf 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -1133,15 +1133,15 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr) int result = 0; struct acpi_processor_throttling *pthrottling; + if (!pr) + return -EINVAL; + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n", pr->throttling.address, pr->throttling.duty_offset, pr->throttling.duty_width)); - if (!pr) - return -EINVAL; - /* * Evaluate _PTC, _TSS and _TPC * They must all be present or none of them can be used. diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index a90afcc723ab..5f2c379ab7bf 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -413,6 +413,38 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { }, }, { + .callback = init_set_sci_en_on_resume, + .ident = "Hewlett-Packard Pavilion dv4", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Hewlett-Packard Pavilion dv7", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv7"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Hewlett-Packard Compaq Presario C700 Notebook PC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "Compaq Presario C700 Notebook PC"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Hewlett-Packard Compaq Presario CQ40 Notebook PC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "Compaq Presario CQ40 Notebook PC"), + }, + }, + { .callback = init_old_suspend_ordering, .ident = "Panasonic CF51-2L", .matches = { diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index f6e54bf8dd96..05dff631591c 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1109,7 +1109,12 @@ static int acpi_video_bus_check(struct acpi_video_bus *video) */ /* Does this device support video switching? */ - if (video->cap._DOS) { + if (video->cap._DOS || video->cap._DOD) { + if (!video->cap._DOS) { + printk(KERN_WARNING FW_BUG + "ACPI(%s) defines _DOD but not _DOS\n", + acpi_device_bid(video->device)); + } video->flags.multihead = 1; status = 0; } @@ -1218,7 +1223,7 @@ acpi_video_device_write_state(struct file *file, u32 state = 0; - if (!dev || count + 1 > sizeof str) + if (!dev || count >= sizeof(str)) return -EINVAL; if (copy_from_user(str, buffer, count)) @@ -1275,7 +1280,7 @@ acpi_video_device_write_brightness(struct file *file, int i; - if (!dev || !dev->brightness || count + 1 > sizeof str) + if (!dev || !dev->brightness || count >= sizeof(str)) return -EINVAL; if (copy_from_user(str, buffer, count)) @@ -1557,7 +1562,7 @@ acpi_video_bus_write_POST(struct file *file, unsigned long long opt, options; - if (!video || count + 1 > sizeof str) + if (!video || count >= sizeof(str)) return -EINVAL; status = acpi_video_bus_POST_options(video, &options); @@ -1597,7 +1602,7 @@ acpi_video_bus_write_DOS(struct file *file, unsigned long opt; - if (!video || count + 1 > sizeof str) + if (!video || count >= sizeof(str)) return -EINVAL; if (copy_from_user(str, buffer, count)) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 7032f25da9b5..575593a8b4e6 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -84,7 +84,7 @@ long acpi_is_video_device(struct acpi_device *device) return 0; /* Does this device able to support video switching ? */ - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) && + if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) || ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy))) video_caps |= ACPI_VIDEO_OUTPUT_SWITCHING; diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index b1a257746a19..a3241a1a710b 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -575,7 +575,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(ATI, 0x4395), board_ahci_sb700 }, /* ATI SB700/800 */ /* AMD */ - { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD SB900 */ + { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */ /* AMD is using RAID class only for ahci controllers */ { PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci }, @@ -605,6 +605,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(NVIDIA, 0x0559), board_ahci_yesncq }, /* MCP67 */ { PCI_VDEVICE(NVIDIA, 0x055a), board_ahci_yesncq }, /* MCP67 */ { PCI_VDEVICE(NVIDIA, 0x055b), board_ahci_yesncq }, /* MCP67 */ + { PCI_VDEVICE(NVIDIA, 0x0580), board_ahci_yesncq }, /* Linux ID */ { PCI_VDEVICE(NVIDIA, 0x07f0), board_ahci_yesncq }, /* MCP73 */ { PCI_VDEVICE(NVIDIA, 0x07f1), board_ahci_yesncq }, /* MCP73 */ { PCI_VDEVICE(NVIDIA, 0x07f2), board_ahci_yesncq }, /* MCP73 */ @@ -2717,6 +2718,30 @@ static bool ahci_sb600_enable_64bit(struct pci_dev *pdev) }, .driver_data = "20071026", /* yyyymmdd */ }, + /* + * All BIOS versions for the MSI K9A2 Platinum (MS-7376) + * support 64bit DMA. + * + * BIOS versions earlier than 1.5 had the Manufacturer DMI + * fields as "MICRO-STAR INTERANTIONAL CO.,LTD". + * This spelling mistake was fixed in BIOS version 1.5, so + * 1.5 and later have the Manufacturer as + * "MICRO-STAR INTERNATIONAL CO.,LTD". + * So try to match on DMI_BOARD_VENDOR of "MICRO-STAR INTER". + * + * BIOS versions earlier than 1.9 had a Board Product Name + * DMI field of "MS-7376". This was changed to be + * "K9A2 Platinum (MS-7376)" in version 1.9, but we can still + * match on DMI_BOARD_NAME of "MS-7376". + */ + { + .ident = "MSI K9A2 Platinum", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, + "MICRO-STAR INTER"), + DMI_MATCH(DMI_BOARD_NAME, "MS-7376"), + }, + }, { } }; const struct dmi_system_id *match; @@ -2728,18 +2753,24 @@ static bool ahci_sb600_enable_64bit(struct pci_dev *pdev) !match) return false; + if (!match->driver_data) + goto enable_64bit; + dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); - if (strcmp(buf, match->driver_data) >= 0) { - dev_printk(KERN_WARNING, &pdev->dev, "%s: enabling 64bit DMA\n", - match->ident); - return true; - } else { + if (strcmp(buf, match->driver_data) >= 0) + goto enable_64bit; + else { dev_printk(KERN_WARNING, &pdev->dev, "%s: BIOS too old, " "forcing 32bit DMA, update BIOS\n", match->ident); return false; } + +enable_64bit: + dev_printk(KERN_WARNING, &pdev->dev, "%s: enabling 64bit DMA\n", + match->ident); + return true; } static bool ahci_broken_system_poweroff(struct pci_dev *pdev) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index b525a0981348..dc72690ed5db 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4919,10 +4919,11 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev) */ void ata_qc_free(struct ata_queued_cmd *qc) { - struct ata_port *ap = qc->ap; + struct ata_port *ap; unsigned int tag; WARN_ON_ONCE(qc == NULL); /* ata_qc_from_tag _might_ return NULL */ + ap = qc->ap; qc->flags = 0; tag = qc->tag; @@ -4934,11 +4935,13 @@ void ata_qc_free(struct ata_queued_cmd *qc) void __ata_qc_complete(struct ata_queued_cmd *qc) { - struct ata_port *ap = qc->ap; - struct ata_link *link = qc->dev->link; + struct ata_port *ap; + struct ata_link *link; WARN_ON_ONCE(qc == NULL); /* ata_qc_from_tag _might_ return NULL */ WARN_ON_ONCE(!(qc->flags & ATA_QCFLAG_ACTIVE)); + ap = qc->ap; + link = qc->dev->link; if (likely(qc->flags & ATA_QCFLAG_DMAMAP)) ata_sg_clean(qc); @@ -5028,12 +5031,14 @@ void ata_qc_complete(struct ata_queued_cmd *qc) qc->flags |= ATA_QCFLAG_FAILED; if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) { - if (!ata_tag_internal(qc->tag)) { - /* always fill result TF for failed qc */ - fill_result_tf(qc); + /* always fill result TF for failed qc */ + fill_result_tf(qc); + + if (!ata_tag_internal(qc->tag)) ata_qc_schedule_eh(qc); - return; - } + else + __ata_qc_complete(qc); + return; } WARN_ON_ONCE(ap->pflags & ATA_PFLAG_FROZEN); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 0a97822da211..bba2ae5df1c2 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2981,12 +2981,14 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link, * device detection messages backwards. */ ata_for_each_dev(dev, link, ALL) { - if (!(new_mask & (1 << dev->devno)) || - dev->class == ATA_DEV_PMP) + if (!(new_mask & (1 << dev->devno))) continue; dev->class = ehc->classes[dev->devno]; + if (dev->class == ATA_DEV_PMP) + continue; + ehc->i.flags |= ATA_EHI_PRINTINFO; rc = ata_dev_configure(dev); ehc->i.flags &= ~ATA_EHI_PRINTINFO; diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index aa4b3f6ae771..ae4454d4e955 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -246,7 +246,7 @@ static const struct pci_device_id atiixp[] = { { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP400_IDE), }, { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP600_IDE), }, { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP700_IDE), }, - { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_SB900_IDE), }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_HUDSON2_IDE), }, { }, }; diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index dc99e26f8e5b..1b392c9e8531 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -177,9 +177,6 @@ static struct ata_port_operations pcmcia_8bit_port_ops = { .drain_fifo = pcmcia_8bit_drain_fifo, }; -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - struct pcmcia_config_check { unsigned long ctl_base; @@ -252,7 +249,7 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) struct ata_port *ap; struct ata_pcmcia_info *info; struct pcmcia_config_check *stk = NULL; - int last_ret = 0, last_fn = 0, is_kme = 0, ret = -ENOMEM, p; + int is_kme = 0, ret = -ENOMEM, p; unsigned long io_base, ctl_base; void __iomem *io_addr, *ctl_addr; int n_ports = 1; @@ -271,7 +268,6 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) pdev->io.Attributes2 = IO_DATA_PATH_WIDTH_8; pdev->io.IOAddrLines = 3; pdev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - pdev->irq.IRQInfo1 = IRQ_LEVEL_ID; pdev->conf.Attributes = CONF_ENABLE_IRQ; pdev->conf.IntType = INT_MEMORY_AND_IO; @@ -296,8 +292,13 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) } io_base = pdev->io.BasePort1; ctl_base = stk->ctl_base; - CS_CHECK(RequestIRQ, pcmcia_request_irq(pdev, &pdev->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(pdev, &pdev->conf)); + ret = pcmcia_request_irq(pdev, &pdev->irq); + if (ret) + goto failed; + + ret = pcmcia_request_configuration(pdev, &pdev->conf); + if (ret) + goto failed; /* iomap */ ret = -ENOMEM; @@ -351,8 +352,6 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) kfree(stk); return 0; -cs_failed: - cs_error(pdev, last_fn, last_ret); failed: kfree(stk); info->ndev = 0; diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index f49814d6fd2e..3bbed8322ecf 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -235,8 +235,7 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = ATA_UDMA2, .port_ops = &sc1200_port_ops }; - /* Can't enable port 2 yet, see top comments */ - const struct ata_port_info *ppi[] = { &info, }; + const struct ata_port_info *ppi[] = { &info, NULL }; return ata_pci_sff_init_one(dev, ppi, &sc1200_sht, NULL); } diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 45657cacec43..88984b803d6d 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -111,7 +111,7 @@ static const struct via_isa_bridge { { "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA }, { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES }, - { "vt6415", PCI_DEVICE_ID_VIA_6415, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES }, + { "vt6415", PCI_DEVICE_ID_VIA_6415, 0x00, 0xff, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES }, { "vt8237a", PCI_DEVICE_ID_VIA_8237A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index d344db42a002..172b57e6543f 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -707,34 +707,17 @@ static unsigned int sata_fsl_dev_classify(struct ata_port *ap) return ata_dev_classify(&tf); } -static int sata_fsl_prereset(struct ata_link *link, unsigned long deadline) -{ - /* FIXME: Never skip softreset, sata_fsl_softreset() is - * combination of soft and hard resets. sata_fsl_softreset() - * needs to be splitted into soft and hard resets. - */ - return 0; -} - -static int sata_fsl_softreset(struct ata_link *link, unsigned int *class, +static int sata_fsl_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { struct ata_port *ap = link->ap; - struct sata_fsl_port_priv *pp = ap->private_data; struct sata_fsl_host_priv *host_priv = ap->host->private_data; void __iomem *hcr_base = host_priv->hcr_base; - int pmp = sata_srst_pmp(link); u32 temp; - struct ata_taskfile tf; - u8 *cfis; - u32 Serror; int i = 0; unsigned long start_jiffies; - DPRINTK("in xx_softreset\n"); - - if (pmp != SATA_PMP_CTRL_PORT) - goto issue_srst; + DPRINTK("in xx_hardreset\n"); try_offline_again: /* @@ -749,7 +732,7 @@ try_offline_again: if (temp & ONLINE) { ata_port_printk(ap, KERN_ERR, - "Softreset failed, not off-lined %d\n", i); + "Hardreset failed, not off-lined %d\n", i); /* * Try to offline controller atleast twice @@ -761,7 +744,7 @@ try_offline_again: goto try_offline_again; } - DPRINTK("softreset, controller off-lined\n"); + DPRINTK("hardreset, controller off-lined\n"); VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS)); VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL)); @@ -786,11 +769,11 @@ try_offline_again: if (!(temp & ONLINE)) { ata_port_printk(ap, KERN_ERR, - "Softreset failed, not on-lined\n"); + "Hardreset failed, not on-lined\n"); goto err; } - DPRINTK("softreset, controller off-lined & on-lined\n"); + DPRINTK("hardreset, controller off-lined & on-lined\n"); VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS)); VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL)); @@ -806,7 +789,7 @@ try_offline_again: "No Device OR PHYRDY change,Hstatus = 0x%x\n", ioread32(hcr_base + HSTATUS)); *class = ATA_DEV_NONE; - goto out; + return 0; } /* @@ -819,11 +802,44 @@ try_offline_again: if ((temp & 0xFF) != 0x18) { ata_port_printk(ap, KERN_WARNING, "No Signature Update\n"); *class = ATA_DEV_NONE; - goto out; + goto do_followup_srst; } else { ata_port_printk(ap, KERN_INFO, "Signature Update detected @ %d msecs\n", jiffies_to_msecs(jiffies - start_jiffies)); + *class = sata_fsl_dev_classify(ap); + return 0; + } + +do_followup_srst: + /* + * request libATA to perform follow-up softreset + */ + return -EAGAIN; + +err: + return -EIO; +} + +static int sata_fsl_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + struct ata_port *ap = link->ap; + struct sata_fsl_port_priv *pp = ap->private_data; + struct sata_fsl_host_priv *host_priv = ap->host->private_data; + void __iomem *hcr_base = host_priv->hcr_base; + int pmp = sata_srst_pmp(link); + u32 temp; + struct ata_taskfile tf; + u8 *cfis; + u32 Serror; + + DPRINTK("in xx_softreset\n"); + + if (ata_link_offline(link)) { + DPRINTK("PHY reports no device\n"); + *class = ATA_DEV_NONE; + return 0; } /* @@ -834,7 +850,6 @@ try_offline_again: * reached here, we can send a command to the target device */ -issue_srst: DPRINTK("Sending SRST/device reset\n"); ata_tf_init(link->device, &tf); @@ -860,6 +875,8 @@ issue_srst: ioread32(CA + hcr_base), ioread32(CC + hcr_base)); iowrite32(0xFFFF, CC + hcr_base); + if (pmp != SATA_PMP_CTRL_PORT) + iowrite32(pmp, CQPMP + hcr_base); iowrite32(1, CQ + hcr_base); temp = ata_wait_register(CQ + hcr_base, 0x1, 0x1, 1, 5000); @@ -926,7 +943,6 @@ issue_srst: VPRINTK("cereg = 0x%x\n", ioread32(hcr_base + CE)); } -out: return 0; err: @@ -988,18 +1004,6 @@ static void sata_fsl_error_intr(struct ata_port *ap) ehi->err_mask |= AC_ERR_ATA_BUS; ehi->action |= ATA_EH_SOFTRESET; - /* - * Ignore serror in case of fatal errors as we always want - * to do a soft-reset of the FSL SATA controller. Analyzing - * serror may cause libata to schedule a hard-reset action, - * and hard-reset currently does not do controller - * offline/online, causing command timeouts and leads to an - * un-recoverable state, hence make libATA ignore - * autopsy in case of fatal errors. - */ - - ehi->flags |= ATA_EHI_NO_AUTOPSY; - freeze = 1; } @@ -1267,8 +1271,8 @@ static struct ata_port_operations sata_fsl_ops = { .freeze = sata_fsl_freeze, .thaw = sata_fsl_thaw, - .prereset = sata_fsl_prereset, .softreset = sata_fsl_softreset, + .hardreset = sata_fsl_hardreset, .pmp_softreset = sata_fsl_softreset, .error_handler = sata_fsl_error_handler, .post_internal_cmd = sata_fsl_post_internal_cmd, diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 17f9ff9067a2..6f5093b7c8c5 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1382,6 +1382,25 @@ static int mv_qc_defer(struct ata_queued_cmd *qc) */ if (pp->pp_flags & MV_PP_FLAG_DELAYED_EH) return ATA_DEFER_PORT; + + /* PIO commands need exclusive link: no other commands [DMA or PIO] + * can run concurrently. + * set excl_link when we want to send a PIO command in DMA mode + * or a non-NCQ command in NCQ mode. + * When we receive a command from that link, and there are no + * outstanding commands, mark a flag to clear excl_link and let + * the command go through. + */ + if (unlikely(ap->excl_link)) { + if (link == ap->excl_link) { + if (ap->nr_active_links) + return ATA_DEFER_PORT; + qc->flags |= ATA_QCFLAG_CLEAR_EXCL; + return 0; + } else + return ATA_DEFER_PORT; + } + /* * If the port is completely idle, then allow the new qc. */ @@ -1395,8 +1414,14 @@ static int mv_qc_defer(struct ata_queued_cmd *qc) * doesn't allow it. */ if ((pp->pp_flags & MV_PP_FLAG_EDMA_EN) && - (pp->pp_flags & MV_PP_FLAG_NCQ_EN) && ata_is_ncq(qc->tf.protocol)) - return 0; + (pp->pp_flags & MV_PP_FLAG_NCQ_EN)) { + if (ata_is_ncq(qc->tf.protocol)) + return 0; + else { + ap->excl_link = link; + return ATA_DEFER_PORT; + } + } return ATA_DEFER_PORT; } diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 86a40582999c..1eb4e020eb5c 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1594,9 +1594,21 @@ static int nv_hardreset(struct ata_link *link, unsigned int *class, !ata_dev_enabled(link->device)) sata_link_hardreset(link, sata_deb_timing_hotplug, deadline, NULL, NULL); - else if (!(ehc->i.flags & ATA_EHI_QUIET)) - ata_link_printk(link, KERN_INFO, - "nv: skipping hardreset on occupied port\n"); + else { + const unsigned long *timing = sata_ehc_deb_timing(ehc); + int rc; + + if (!(ehc->i.flags & ATA_EHI_QUIET)) + ata_link_printk(link, KERN_INFO, "nv: skipping " + "hardreset on occupied port\n"); + + /* make sure the link is online */ + rc = sata_link_resume(link, timing, deadline); + /* whine about phy resume failure but proceed */ + if (rc && rc != -EOPNOTSUPP) + ata_link_printk(link, KERN_WARNING, "failed to resume " + "link (errno=%d)\n", rc); + } /* device signature acquisition is unreliable */ return -EAGAIN; diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index bdd43c7f432e..02efd9a83d26 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -93,7 +93,6 @@ static const struct pci_device_id svia_pci_tbl[] = { { PCI_VDEVICE(VIA, 0x7372), vt6420 }, { PCI_VDEVICE(VIA, 0x5287), vt8251 }, /* 2 sata chnls (Master/Slave) */ { PCI_VDEVICE(VIA, 0x9000), vt8251 }, - { PCI_VDEVICE(VIA, 0x9040), vt8251 }, { } /* terminate list */ }; diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 973bf2ad4e0d..63c143e54a57 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -689,15 +689,19 @@ int bus_add_driver(struct device_driver *drv) printk(KERN_ERR "%s: driver_add_attrs(%s) failed\n", __func__, drv->name); } - error = add_bind_files(drv); - if (error) { - /* Ditto */ - printk(KERN_ERR "%s: add_bind_files(%s) failed\n", - __func__, drv->name); + + if (!drv->suppress_bind_attrs) { + error = add_bind_files(drv); + if (error) { + /* Ditto */ + printk(KERN_ERR "%s: add_bind_files(%s) failed\n", + __func__, drv->name); + } } kobject_uevent(&priv->kobj, KOBJ_ADD); return 0; + out_unregister: kfree(drv->p); drv->p = NULL; @@ -720,7 +724,8 @@ void bus_remove_driver(struct device_driver *drv) if (!drv->bus) return; - remove_bind_files(drv); + if (!drv->suppress_bind_attrs) + remove_bind_files(drv); driver_remove_attrs(drv->bus, drv); driver_remove_file(drv, &driver_attr_uevent); klist_remove(&drv->p->knode_bus); diff --git a/drivers/base/driver.c b/drivers/base/driver.c index ed2ebd3c287d..f367885a7646 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -236,7 +236,7 @@ int driver_register(struct device_driver *drv) put_driver(other); printk(KERN_ERR "Error: Driver '%s' is already registered, " "aborting...\n", drv->name); - return -EEXIST; + return -EBUSY; } ret = bus_add_driver(drv); diff --git a/drivers/base/platform.c b/drivers/base/platform.c index ed156a13aa40..4fa954b07ac4 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -521,11 +521,15 @@ int __init_or_module platform_driver_probe(struct platform_driver *drv, { int retval, code; + /* make sure driver won't have bind/unbind attributes */ + drv->driver.suppress_bind_attrs = true; + /* temporary section violation during probe() */ drv->probe = probe; retval = code = platform_driver_register(drv); - /* Fixup that section violation, being paranoid about code scanning + /* + * Fixup that section violation, being paranoid about code scanning * the list of drivers in order to probe new devices. Check to see * if the probe was successful, and make sure any forced probes of * new devices fail. diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index e0dc4071e088..8aa2443182d5 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -511,6 +511,7 @@ static void dpm_complete(pm_message_t state) INIT_LIST_HEAD(&list); mutex_lock(&dpm_list_mtx); + transition_started = false; while (!list_empty(&dpm_list)) { struct device *dev = to_device(dpm_list.prev); diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 38556f6cc22d..846d89e3d122 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -51,8 +51,6 @@ static int __pm_runtime_idle(struct device *dev) { int retval = 0; - dev_dbg(dev, "__pm_runtime_idle()!\n"); - if (dev->power.runtime_error) retval = -EINVAL; else if (dev->power.idle_notification) @@ -93,8 +91,6 @@ static int __pm_runtime_idle(struct device *dev) wake_up_all(&dev->power.wait_queue); out: - dev_dbg(dev, "__pm_runtime_idle() returns %d!\n", retval); - return retval; } @@ -332,11 +328,11 @@ int __pm_runtime_resume(struct device *dev, bool from_wq) * necessary. */ parent = dev->parent; - spin_unlock_irq(&dev->power.lock); + spin_unlock(&dev->power.lock); pm_runtime_get_noresume(parent); - spin_lock_irq(&parent->power.lock); + spin_lock(&parent->power.lock); /* * We can resume if the parent's run-time PM is disabled or it * is set to ignore children. @@ -347,9 +343,9 @@ int __pm_runtime_resume(struct device *dev, bool from_wq) if (parent->power.runtime_status != RPM_ACTIVE) retval = -EBUSY; } - spin_unlock_irq(&parent->power.lock); + spin_unlock(&parent->power.lock); - spin_lock_irq(&dev->power.lock); + spin_lock(&dev->power.lock); if (retval) goto out; goto repeat; @@ -781,7 +777,7 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status) } if (parent) { - spin_lock_irq(&parent->power.lock); + spin_lock(&parent->power.lock); /* * It is invalid to put an active child under a parent that is @@ -797,7 +793,7 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status) atomic_inc(&parent->power.child_count); } - spin_unlock_irq(&parent->power.lock); + spin_unlock(&parent->power.lock); if (error) goto out; diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 965ece2c7e4d..13bb69d2abb3 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -735,6 +735,21 @@ diskstats(struct gendisk *disk, struct bio *bio, ulong duration, sector_t sector part_stat_unlock(); } +/* + * Ensure we don't create aliases in VI caches + */ +static inline void +killalias(struct bio *bio) +{ + struct bio_vec *bv; + int i; + + if (bio_data_dir(bio) == READ) + __bio_for_each_segment(bv, bio, i, 0) { + flush_dcache_page(bv->bv_page); + } +} + void aoecmd_ata_rsp(struct sk_buff *skb) { @@ -853,8 +868,12 @@ aoecmd_ata_rsp(struct sk_buff *skb) if (buf && --buf->nframesout == 0 && buf->resid == 0) { diskstats(d->gd, buf->bio, jiffies - buf->stime, buf->sector); - n = (buf->flags & BUFFL_FAIL) ? -EIO : 0; - bio_endio(buf->bio, n); + if (buf->flags & BUFFL_FAIL) + bio_endio(buf->bio, -EIO); + else { + killalias(buf->bio); + bio_endio(buf->bio, 0); + } mempool_free(buf, d->bufpool); } diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index fb5be2d95d52..92b126394fa1 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -68,6 +68,12 @@ MODULE_SUPPORTED_DEVICE("HP SA5i SA5i+ SA532 SA5300 SA5312 SA641 SA642 SA6400" MODULE_VERSION("3.6.20"); MODULE_LICENSE("GPL"); +static int cciss_allow_hpsa; +module_param(cciss_allow_hpsa, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(cciss_allow_hpsa, + "Prevent cciss driver from accessing hardware known to be " + " supported by the hpsa driver"); + #include "cciss_cmd.h" #include "cciss.h" #include <linux/cciss_ioctl.h> @@ -101,8 +107,6 @@ static const struct pci_device_id cciss_pci_device_id[] = { {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3249}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324A}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324B}, - {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0}, {0,} }; @@ -123,8 +127,6 @@ static struct board_type products[] = { {0x409D0E11, "Smart Array 6400 EM", &SA5_access}, {0x40910E11, "Smart Array 6i", &SA5_access}, {0x3225103C, "Smart Array P600", &SA5_access}, - {0x3223103C, "Smart Array P800", &SA5_access}, - {0x3234103C, "Smart Array P400", &SA5_access}, {0x3235103C, "Smart Array P400i", &SA5_access}, {0x3211103C, "Smart Array E200i", &SA5_access}, {0x3212103C, "Smart Array E200", &SA5_access}, @@ -132,6 +134,10 @@ static struct board_type products[] = { {0x3214103C, "Smart Array E200i", &SA5_access}, {0x3215103C, "Smart Array E200i", &SA5_access}, {0x3237103C, "Smart Array E500", &SA5_access}, +/* controllers below this line are also supported by the hpsa driver. */ +#define HPSA_BOUNDARY 0x3223103C + {0x3223103C, "Smart Array P800", &SA5_access}, + {0x3234103C, "Smart Array P400", &SA5_access}, {0x323D103C, "Smart Array P700m", &SA5_access}, {0x3241103C, "Smart Array P212", &SA5_access}, {0x3243103C, "Smart Array P410", &SA5_access}, @@ -140,7 +146,6 @@ static struct board_type products[] = { {0x3249103C, "Smart Array P812", &SA5_access}, {0x324A103C, "Smart Array P712m", &SA5_access}, {0x324B103C, "Smart Array P711m", &SA5_access}, - {0xFFFF103C, "Unknown Smart Array", &SA5_access}, }; /* How long to wait (in milliseconds) for board to go into simple mode */ @@ -477,7 +482,7 @@ static ssize_t host_store_rescan(struct device *dev, return count; } -DEVICE_ATTR(rescan, S_IWUSR, NULL, host_store_rescan); +static DEVICE_ATTR(rescan, S_IWUSR, NULL, host_store_rescan); static ssize_t dev_show_unique_id(struct device *dev, struct device_attribute *attr, @@ -507,7 +512,7 @@ static ssize_t dev_show_unique_id(struct device *dev, sn[8], sn[9], sn[10], sn[11], sn[12], sn[13], sn[14], sn[15]); } -DEVICE_ATTR(unique_id, S_IRUGO, dev_show_unique_id, NULL); +static DEVICE_ATTR(unique_id, S_IRUGO, dev_show_unique_id, NULL); static ssize_t dev_show_vendor(struct device *dev, struct device_attribute *attr, @@ -531,7 +536,7 @@ static ssize_t dev_show_vendor(struct device *dev, else return snprintf(buf, sizeof(vendor) + 1, "%s\n", drv->vendor); } -DEVICE_ATTR(vendor, S_IRUGO, dev_show_vendor, NULL); +static DEVICE_ATTR(vendor, S_IRUGO, dev_show_vendor, NULL); static ssize_t dev_show_model(struct device *dev, struct device_attribute *attr, @@ -555,7 +560,7 @@ static ssize_t dev_show_model(struct device *dev, else return snprintf(buf, sizeof(model) + 1, "%s\n", drv->model); } -DEVICE_ATTR(model, S_IRUGO, dev_show_model, NULL); +static DEVICE_ATTR(model, S_IRUGO, dev_show_model, NULL); static ssize_t dev_show_rev(struct device *dev, struct device_attribute *attr, @@ -579,7 +584,7 @@ static ssize_t dev_show_rev(struct device *dev, else return snprintf(buf, sizeof(rev) + 1, "%s\n", drv->rev); } -DEVICE_ATTR(rev, S_IRUGO, dev_show_rev, NULL); +static DEVICE_ATTR(rev, S_IRUGO, dev_show_rev, NULL); static ssize_t cciss_show_lunid(struct device *dev, struct device_attribute *attr, char *buf) @@ -604,7 +609,7 @@ static ssize_t cciss_show_lunid(struct device *dev, lunid[0], lunid[1], lunid[2], lunid[3], lunid[4], lunid[5], lunid[6], lunid[7]); } -DEVICE_ATTR(lunid, S_IRUGO, cciss_show_lunid, NULL); +static DEVICE_ATTR(lunid, S_IRUGO, cciss_show_lunid, NULL); static ssize_t cciss_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf) @@ -627,7 +632,7 @@ static ssize_t cciss_show_raid_level(struct device *dev, return snprintf(buf, strlen(raid_label[raid]) + 7, "RAID %s\n", raid_label[raid]); } -DEVICE_ATTR(raid_level, S_IRUGO, cciss_show_raid_level, NULL); +static DEVICE_ATTR(raid_level, S_IRUGO, cciss_show_raid_level, NULL); static ssize_t cciss_show_usage_count(struct device *dev, struct device_attribute *attr, char *buf) @@ -646,7 +651,7 @@ static ssize_t cciss_show_usage_count(struct device *dev, spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags); return snprintf(buf, 20, "%d\n", count); } -DEVICE_ATTR(usage_count, S_IRUGO, cciss_show_usage_count, NULL); +static DEVICE_ATTR(usage_count, S_IRUGO, cciss_show_usage_count, NULL); static struct attribute *cciss_host_attrs[] = { &dev_attr_rescan.attr, @@ -3754,7 +3759,27 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) __u64 cfg_offset; __u32 cfg_base_addr; __u64 cfg_base_addr_index; - int i, err; + int i, prod_index, err; + + subsystem_vendor_id = pdev->subsystem_vendor; + subsystem_device_id = pdev->subsystem_device; + board_id = (((__u32) (subsystem_device_id << 16) & 0xffff0000) | + subsystem_vendor_id); + + for (i = 0; i < ARRAY_SIZE(products); i++) { + /* Stand aside for hpsa driver on request */ + if (cciss_allow_hpsa && products[i].board_id == HPSA_BOUNDARY) + return -ENODEV; + if (board_id == products[i].board_id) + break; + } + prod_index = i; + if (prod_index == ARRAY_SIZE(products)) { + dev_warn(&pdev->dev, + "unrecognized board ID: 0x%08lx, ignoring.\n", + (unsigned long) board_id); + return -ENODEV; + } /* check to see if controller has been disabled */ /* BEFORE trying to enable it */ @@ -3778,11 +3803,6 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) return err; } - subsystem_vendor_id = pdev->subsystem_vendor; - subsystem_device_id = pdev->subsystem_device; - board_id = (((__u32) (subsystem_device_id << 16) & 0xffff0000) | - subsystem_vendor_id); - #ifdef CCISS_DEBUG printk("command = %x\n", command); printk("irq = %x\n", pdev->irq); @@ -3868,14 +3888,9 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) * leave a little room for ioctl calls. */ c->max_commands = readl(&(c->cfgtable->CmdsOutMax)); - for (i = 0; i < ARRAY_SIZE(products); i++) { - if (board_id == products[i].board_id) { - c->product_name = products[i].product_name; - c->access = *(products[i].access); - c->nr_cmds = c->max_commands - 4; - break; - } - } + c->product_name = products[prod_index].product_name; + c->access = *(products[prod_index].access); + c->nr_cmds = c->max_commands - 4; if ((readb(&c->cfgtable->Signature[0]) != 'C') || (readb(&c->cfgtable->Signature[1]) != 'I') || (readb(&c->cfgtable->Signature[2]) != 'S') || @@ -3884,27 +3899,6 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) err = -ENODEV; goto err_out_free_res; } - /* We didn't find the controller in our list. We know the - * signature is valid. If it's an HP device let's try to - * bind to the device and fire it up. Otherwise we bail. - */ - if (i == ARRAY_SIZE(products)) { - if (subsystem_vendor_id == PCI_VENDOR_ID_HP) { - c->product_name = products[i-1].product_name; - c->access = *(products[i-1].access); - c->nr_cmds = c->max_commands - 4; - printk(KERN_WARNING "cciss: This is an unknown " - "Smart Array controller.\n" - "cciss: Please update to the latest driver " - "available from www.hp.com.\n"); - } else { - printk(KERN_WARNING "cciss: Sorry, I don't know how" - " to access the Smart Array controller %08lx\n" - , (unsigned long)board_id); - err = -ENODEV; - goto err_out_free_res; - } - } #ifdef CONFIG_X86 { /* Need to enable prefetch in the SCSI core for 6400 in x86 */ @@ -4254,7 +4248,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, mutex_init(&hba[i]->busy_shutting_down); if (cciss_pci_init(hba[i], pdev) != 0) - goto clean0; + goto clean_no_release_regions; sprintf(hba[i]->devname, "cciss%d", i); hba[i]->ctlr = i; @@ -4391,13 +4385,14 @@ clean2: clean1: cciss_destroy_hba_sysfs_entry(hba[i]); clean0: + pci_release_regions(pdev); +clean_no_release_regions: hba[i]->busy_initializing = 0; /* * Deliberately omit pci_disable_device(): it does something nasty to * Smart Array controllers that pci_enable_device does not undo */ - pci_release_regions(pdev); pci_set_drvdata(pdev, NULL); free_hba(i); return -1; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index edda9ea7c626..bd112c8c7bcd 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -949,7 +949,7 @@ static int loop_clr_fd(struct loop_device *lo, struct block_device *bdev) lo->lo_state = Lo_unbound; /* This is safe: open() is still holding a reference. */ module_put(THIS_MODULE); - if (max_part > 0) + if (max_part > 0 && bdev) ioctl_by_bdev(bdev, BLKRRPART, 0); mutex_unlock(&lo->lo_ctl_mutex); /* diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 43f19389647a..51042f0ba7e1 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -3,7 +3,6 @@ #include <linux/blkdev.h> #include <linux/hdreg.h> #include <linux/virtio.h> -#include <linux/virtio_ids.h> #include <linux/virtio_blk.h> #include <linux/scatterlist.h> @@ -183,34 +182,6 @@ static void do_virtblk_request(struct request_queue *q) vblk->vq->vq_ops->kick(vblk->vq); } -/* return ATA identify data - */ -static int virtblk_identify(struct gendisk *disk, void *argp) -{ - struct virtio_blk *vblk = disk->private_data; - void *opaque; - int err = -ENOMEM; - - opaque = kmalloc(VIRTIO_BLK_ID_BYTES, GFP_KERNEL); - if (!opaque) - goto out; - - err = virtio_config_buf(vblk->vdev, VIRTIO_BLK_F_IDENTIFY, - offsetof(struct virtio_blk_config, identify), opaque, - VIRTIO_BLK_ID_BYTES); - - if (err) - goto out_kfree; - - if (copy_to_user(argp, opaque, VIRTIO_BLK_ID_BYTES)) - err = -EFAULT; - -out_kfree: - kfree(opaque); -out: - return err; -} - static void virtblk_prepare_flush(struct request_queue *q, struct request *req) { req->cmd_type = REQ_TYPE_LINUX_BLOCK; @@ -222,10 +193,6 @@ static int virtblk_ioctl(struct block_device *bdev, fmode_t mode, { struct gendisk *disk = bdev->bd_disk; struct virtio_blk *vblk = disk->private_data; - void __user *argp = (void __user *)data; - - if (cmd == HDIO_GET_IDENTITY) - return virtblk_identify(disk, argp); /* * Only allow the generic SCSI ioctls if the host can support it. @@ -233,7 +200,8 @@ static int virtblk_ioctl(struct block_device *bdev, fmode_t mode, if (!virtio_has_feature(vblk->vdev, VIRTIO_BLK_F_SCSI)) return -ENOTTY; - return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp); + return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, + (void __user *)data); } /* We provide getgeo only to please some old bootloader/partitioning tools */ @@ -332,7 +300,6 @@ static int __devinit virtblk_probe(struct virtio_device *vdev) } vblk->disk->queue->queuedata = vblk; - queue_flag_set_unlocked(QUEUE_FLAG_VIRT, vblk->disk->queue); if (index < 26) { sprintf(vblk->disk->disk_name, "vd%c", 'a' + index % 26); @@ -445,7 +412,7 @@ static struct virtio_device_id id_table[] = { static unsigned int features[] = { VIRTIO_BLK_F_BARRIER, VIRTIO_BLK_F_SEG_MAX, VIRTIO_BLK_F_SIZE_MAX, VIRTIO_BLK_F_GEOMETRY, VIRTIO_BLK_F_RO, VIRTIO_BLK_F_BLK_SIZE, - VIRTIO_BLK_F_SCSI, VIRTIO_BLK_F_IDENTIFY, VIRTIO_BLK_F_FLUSH + VIRTIO_BLK_F_SCSI, VIRTIO_BLK_F_FLUSH }; /* diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index b0e569ba730d..2acdc605cb4b 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -867,11 +867,9 @@ static int bluecard_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = bluecard_interrupt; - link->irq.Instance = info; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -905,22 +903,16 @@ static int bluecard_config(struct pcmcia_device *link) break; } - if (i != 0) { - cs_error(link, RequestIO, i); + if (i != 0) goto failed; - } i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - cs_error(link, RequestIRQ, i); + if (i != 0) link->irq.AssignedIRQ = 0; - } i = pcmcia_request_configuration(link, &link->conf); - if (i != 0) { - cs_error(link, RequestConfiguration, i); + if (i != 0) goto failed; - } if (bluecard_open(info) != 0) goto failed; diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index d58e22b9f06a..d814a2755ccb 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -659,11 +659,9 @@ static int bt3c_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = bt3c_interrupt; - link->irq.Instance = info; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -740,21 +738,16 @@ static int bt3c_config(struct pcmcia_device *link) goto found_port; BT_ERR("No usable port range found"); - cs_error(link, RequestIO, -ENODEV); goto failed; found_port: i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - cs_error(link, RequestIRQ, i); + if (i != 0) link->irq.AssignedIRQ = 0; - } i = pcmcia_request_configuration(link, &link->conf); - if (i != 0) { - cs_error(link, RequestConfiguration, i); + if (i != 0) goto failed; - } if (bt3c_open(info) != 0) goto failed; diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index efd689a062eb..d339464dc15e 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -588,11 +588,9 @@ static int btuart_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = btuart_interrupt; - link->irq.Instance = info; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -669,21 +667,16 @@ static int btuart_config(struct pcmcia_device *link) goto found_port; BT_ERR("No usable port range found"); - cs_error(link, RequestIO, -ENODEV); goto failed; found_port: i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - cs_error(link, RequestIRQ, i); + if (i != 0) link->irq.AssignedIRQ = 0; - } i = pcmcia_request_configuration(link, &link->conf); - if (i != 0) { - cs_error(link, RequestConfiguration, i); + if (i != 0) goto failed; - } if (btuart_open(info) != 0) goto failed; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 7ba91aa3fe8b..44bc8bbabf54 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -591,6 +591,7 @@ static int btusb_close(struct hci_dev *hdev) return 0; cancel_work_sync(&data->work); + cancel_work_sync(&data->waker); clear_bit(BTUSB_ISOC_RUNNING, &data->flags); clear_bit(BTUSB_BULK_RUNNING, &data->flags); @@ -599,11 +600,13 @@ static int btusb_close(struct hci_dev *hdev) btusb_stop_traffic(data); err = usb_autopm_get_interface(data->intf); if (err < 0) - return 0; + goto failed; data->intf->needs_remote_wakeup = 0; usb_autopm_put_interface(data->intf); +failed: + usb_scuttle_anchored_urbs(&data->deferred); return 0; } diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index b881a9cd8741..4f02a6f3c980 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -573,11 +573,9 @@ static int dtl1_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = dtl1_interrupt; - link->irq.Instance = info; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -622,16 +620,12 @@ static int dtl1_config(struct pcmcia_device *link) goto failed; i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - cs_error(link, RequestIRQ, i); + if (i != 0) link->irq.AssignedIRQ = 0; - } i = pcmcia_request_configuration(link, &link->conf); - if (i != 0) { - cs_error(link, RequestConfiguration, i); + if (i != 0) goto failed; - } if (dtl1_open(info) != 0) goto failed; diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 614da5b8613a..e3749d0ba68b 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -3557,67 +3557,65 @@ static ctl_table cdrom_table[] = { .data = &cdrom_sysctl_settings.info, .maxlen = CDROM_STR_SIZE, .mode = 0444, - .proc_handler = &cdrom_sysctl_info, + .proc_handler = cdrom_sysctl_info, }, { .procname = "autoclose", .data = &cdrom_sysctl_settings.autoclose, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &cdrom_sysctl_handler, + .proc_handler = cdrom_sysctl_handler, }, { .procname = "autoeject", .data = &cdrom_sysctl_settings.autoeject, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &cdrom_sysctl_handler, + .proc_handler = cdrom_sysctl_handler, }, { .procname = "debug", .data = &cdrom_sysctl_settings.debug, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &cdrom_sysctl_handler, + .proc_handler = cdrom_sysctl_handler, }, { .procname = "lock", .data = &cdrom_sysctl_settings.lock, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &cdrom_sysctl_handler, + .proc_handler = cdrom_sysctl_handler, }, { .procname = "check_media", .data = &cdrom_sysctl_settings.check, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &cdrom_sysctl_handler + .proc_handler = cdrom_sysctl_handler }, - { .ctl_name = 0 } + { } }; static ctl_table cdrom_cdrom_table[] = { { - .ctl_name = DEV_CDROM, .procname = "cdrom", .maxlen = 0, .mode = 0555, .child = cdrom_table, }, - { .ctl_name = 0 } + { } }; /* Make sure that /proc/sys/dev is there */ static ctl_table cdrom_root_table[] = { { - .ctl_name = CTL_DEV, .procname = "dev", .maxlen = 0, .mode = 0555, .child = cdrom_cdrom_table, }, - { .ctl_name = 0 } + { } }; static struct ctl_table_header *cdrom_sysctl_header; diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 08a6f50ae791..6aad99ec4e0f 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -323,7 +323,7 @@ config SPECIALIX config SX tristate "Specialix SX (and SI) card support" - depends on SERIAL_NONSTANDARD && (PCI || EISA || ISA) + depends on SERIAL_NONSTANDARD && (PCI || EISA || ISA) && BROKEN help This is a driver for the SX and SI multiport serial cards. Please read the file <file:Documentation/serial/sx.txt> for details. @@ -334,7 +334,7 @@ config SX config RIO tristate "Specialix RIO system support" - depends on SERIAL_NONSTANDARD + depends on SERIAL_NONSTANDARD && BROKEN help This is a driver for the Specialix RIO, a smart serial card which drives an outboard box that can support up to 128 ports. Product @@ -395,7 +395,7 @@ config NOZOMI config A2232 tristate "Commodore A2232 serial support (EXPERIMENTAL)" - depends on EXPERIMENTAL && ZORRO && BROKEN_ON_SMP + depends on EXPERIMENTAL && ZORRO && BROKEN ---help--- This option supports the 2232 7-port serial card shipped with the Amiga 2000 and other Zorro-bus machines, dating from 1989. At diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index ccb1fa89de29..2fb3a480f6b0 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -56,9 +56,8 @@ config AGP_AMD X on AMD Irongate, 761, and 762 chipsets. config AGP_AMD64 - tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU + tristate "AMD Opteron/Athlon64 on-CPU GART support" depends on AGP && X86 - default y if GART_IOMMU help This option gives you AGP support for the GLX component of X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs. diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 4068467ce7b9..3cb56a049e24 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -62,6 +62,7 @@ #define PCI_DEVICE_ID_INTEL_IGDNG_D_IG 0x0042 #define PCI_DEVICE_ID_INTEL_IGDNG_M_HB 0x0044 #define PCI_DEVICE_ID_INTEL_IGDNG_MA_HB 0x0062 +#define PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB 0x006a #define PCI_DEVICE_ID_INTEL_IGDNG_M_IG 0x0046 /* cover 915 and 945 variants */ @@ -96,7 +97,8 @@ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB) extern int agp_memory_reserved; @@ -1161,12 +1163,6 @@ static int intel_i915_configure(void) intel_i9xx_setup_flush(); -#ifdef USE_PCI_DMA_API - if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36))) - dev_err(&intel_private.pcidev->dev, - "set gfx device dma mask 36bit failed!\n"); -#endif - return 0; } @@ -1364,6 +1360,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size) case PCI_DEVICE_ID_INTEL_IGDNG_D_HB: case PCI_DEVICE_ID_INTEL_IGDNG_M_HB: case PCI_DEVICE_ID_INTEL_IGDNG_MA_HB: + case PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB: *gtt_offset = *gtt_size = MB(2); break; default: @@ -2365,6 +2362,8 @@ static const struct intel_driver_description { "IGDNG/M", NULL, &intel_i965_driver }, { PCI_DEVICE_ID_INTEL_IGDNG_MA_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0, "IGDNG/MA", NULL, &intel_i965_driver }, + { PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0, + "IGDNG/MC2", NULL, &intel_i965_driver }, { 0, 0, 0, NULL, NULL, NULL } }; @@ -2456,6 +2455,11 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, &bridge->mode); } + if (bridge->driver->mask_memory == intel_i965_mask_memory) + if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36))) + dev_err(&intel_private.pcidev->dev, + "set gfx device dma mask 36bit failed!\n"); + pci_set_drvdata(pdev, bridge); return agp_add_bridge(bridge); } @@ -2561,6 +2565,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB), ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB), ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB), + ID(PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB), { } }; diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c index aac0985a572b..31e7c91c2d9d 100644 --- a/drivers/char/genrtc.c +++ b/drivers/char/genrtc.c @@ -43,6 +43,7 @@ #define RTC_VERSION "1.07" #include <linux/module.h> +#include <linux/sched.h> #include <linux/errno.h> #include <linux/miscdevice.h> #include <linux/fcntl.h> diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 70a770ac0138..e481c5938bad 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -675,36 +675,33 @@ static int hpet_is_known(struct hpet_data *hdp) static ctl_table hpet_table[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "max-user-freq", .data = &hpet_max_freq, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, - {.ctl_name = 0} + {} }; static ctl_table hpet_root[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "hpet", .maxlen = 0, .mode = 0555, .child = hpet_table, }, - {.ctl_name = 0} + {} }; static ctl_table dev_root[] = { { - .ctl_name = CTL_DEV, .procname = "dev", .maxlen = 0, .mode = 0555, .child = hpet_root, }, - {.ctl_name = 0} + {} }; static struct ctl_table_header *sysctl_header; diff --git a/drivers/char/hvc_xen.c b/drivers/char/hvc_xen.c index eba999f8598d..a6ee32b599a8 100644 --- a/drivers/char/hvc_xen.c +++ b/drivers/char/hvc_xen.c @@ -55,7 +55,7 @@ static inline void notify_daemon(void) notify_remote_via_evtchn(xen_start_info->console.domU.evtchn); } -static int write_console(uint32_t vtermno, const char *data, int len) +static int __write_console(const char *data, int len) { struct xencons_interface *intf = xencons_interface(); XENCONS_RING_IDX cons, prod; @@ -76,6 +76,29 @@ static int write_console(uint32_t vtermno, const char *data, int len) return sent; } +static int write_console(uint32_t vtermno, const char *data, int len) +{ + int ret = len; + + /* + * Make sure the whole buffer is emitted, polling if + * necessary. We don't ever want to rely on the hvc daemon + * because the most interesting console output is when the + * kernel is crippled. + */ + while (len) { + int sent = __write_console(data, len); + + data += sent; + len -= sent; + + if (unlikely(len)) + HYPERVISOR_sched_op(SCHEDOP_yield, NULL); + } + + return ret; +} + static int read_console(uint32_t vtermno, char *buf, int len) { struct xencons_interface *intf = xencons_interface(); diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c index 962968f05b94..915157fcff98 100644 --- a/drivers/char/hw_random/virtio-rng.c +++ b/drivers/char/hw_random/virtio-rng.c @@ -21,7 +21,6 @@ #include <linux/scatterlist.h> #include <linux/spinlock.h> #include <linux/virtio.h> -#include <linux/virtio_ids.h> #include <linux/virtio_rng.h> /* The host will fill any buffer we give it with sweet, sweet randomness. We @@ -117,7 +116,7 @@ static int virtrng_probe(struct virtio_device *vdev) return 0; } -static void virtrng_remove(struct virtio_device *vdev) +static void __devexit virtrng_remove(struct virtio_device *vdev) { vdev->config->reset(vdev); hwrng_unregister(&virtio_hwrng); diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c index 2e66b5f773dd..0dec5da000ef 100644 --- a/drivers/char/ipmi/ipmi_poweroff.c +++ b/drivers/char/ipmi/ipmi_poweroff.c @@ -660,26 +660,23 @@ static struct ipmi_smi_watcher smi_watcher = { #include <linux/sysctl.h> static ctl_table ipmi_table[] = { - { .ctl_name = DEV_IPMI_POWEROFF_POWERCYCLE, - .procname = "poweroff_powercycle", + { .procname = "poweroff_powercycle", .data = &poweroff_powercycle, .maxlen = sizeof(poweroff_powercycle), .mode = 0644, - .proc_handler = &proc_dointvec }, + .proc_handler = proc_dointvec }, { } }; static ctl_table ipmi_dir_table[] = { - { .ctl_name = DEV_IPMI, - .procname = "ipmi", + { .procname = "ipmi", .mode = 0555, .child = ipmi_table }, { } }; static ctl_table ipmi_root_table[] = { - { .ctl_name = CTL_DEV, - .procname = "dev", + { .procname = "dev", .mode = 0555, .child = ipmi_dir_table }, { } diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 737be953cc58..950837cf9e9c 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -1249,7 +1249,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) if (keycode >= NR_KEYS) if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8) - keysym = K(KT_BRL, keycode - KEY_BRL_DOT1 + 1); + keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1)); else return; else diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index c250a31efa53..2db4c0a29b05 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -23,8 +23,6 @@ * All rights reserved. Licensed under dual BSD/GPL license. */ -/* #define PCMCIA_DEBUG 6 */ - #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -47,18 +45,17 @@ /* #define ATR_CSUM */ -#ifdef PCMCIA_DEBUG -#define reader_to_dev(x) (&handle_to_dev(x->p_dev)) -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0600); -#define DEBUGP(n, rdr, x, args...) do { \ - if (pc_debug >= (n)) \ - dev_printk(KERN_DEBUG, reader_to_dev(rdr), "%s:" x, \ - __func__ , ## args); \ +#define reader_to_dev(x) (&x->p_dev->dev) + +/* n (debug level) is ignored */ +/* additional debug output may be enabled by re-compiling with + * CM4000_DEBUG set */ +/* #define CM4000_DEBUG */ +#define DEBUGP(n, rdr, x, args...) do { \ + dev_dbg(reader_to_dev(rdr), "%s:" x, \ + __func__ , ## args); \ } while (0) -#else -#define DEBUGP(n, rdr, x, args...) -#endif + static char *version = "cm4000_cs.c v2.4.0gm6 - All bugs added by Harald Welte"; #define T_1SEC (HZ) @@ -174,14 +171,13 @@ static unsigned char fi_di_table[10][14] = { /* 9 */ {0x09,0x19,0x29,0x39,0x49,0x59,0x69,0x11,0x11,0x99,0xA9,0xB9,0xC9,0xD9} }; -#ifndef PCMCIA_DEBUG +#ifndef CM4000_DEBUG #define xoutb outb #define xinb inb #else static inline void xoutb(unsigned char val, unsigned short port) { - if (pc_debug >= 7) - printk(KERN_DEBUG "outb(val=%.2x,port=%.4x)\n", val, port); + pr_debug("outb(val=%.2x,port=%.4x)\n", val, port); outb(val, port); } static inline unsigned char xinb(unsigned short port) @@ -189,8 +185,7 @@ static inline unsigned char xinb(unsigned short port) unsigned char val; val = inb(port); - if (pc_debug >= 7) - printk(KERN_DEBUG "%.2x=inb(%.4x)\n", val, port); + pr_debug("%.2x=inb(%.4x)\n", val, port); return val; } @@ -514,12 +509,10 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq) for (i = 0; i < 4; i++) { xoutb(i, REG_BUF_ADDR(iobase)); xoutb(dev->pts[i], REG_BUF_DATA(iobase)); /* buf data */ -#ifdef PCMCIA_DEBUG - if (pc_debug >= 5) - printk("0x%.2x ", dev->pts[i]); +#ifdef CM4000_DEBUG + pr_debug("0x%.2x ", dev->pts[i]); } - if (pc_debug >= 5) - printk("\n"); + pr_debug("\n"); #else } #endif @@ -579,14 +572,13 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq) pts_reply[i] = inb(REG_BUF_DATA(iobase)); } -#ifdef PCMCIA_DEBUG +#ifdef CM4000_DEBUG DEBUGP(2, dev, "PTSreply: "); for (i = 0; i < num_bytes_read; i++) { - if (pc_debug >= 5) - printk("0x%.2x ", pts_reply[i]); + pr_debug("0x%.2x ", pts_reply[i]); } - printk("\n"); -#endif /* PCMCIA_DEBUG */ + pr_debug("\n"); +#endif /* CM4000_DEBUG */ DEBUGP(5, dev, "Clear Tactive in Flags1\n"); xoutb(0x20, REG_FLAGS1(iobase)); @@ -655,7 +647,7 @@ static void terminate_monitor(struct cm4000_dev *dev) DEBUGP(5, dev, "Delete timer\n"); del_timer_sync(&dev->timer); -#ifdef PCMCIA_DEBUG +#ifdef CM4000_DEBUG dev->monitor_running = 0; #endif @@ -898,7 +890,7 @@ static void monitor_card(unsigned long p) DEBUGP(4, dev, "ATR checksum (0x%.2x, should " "be zero) failed\n", dev->atr_csum); } -#ifdef PCMCIA_DEBUG +#ifdef CM4000_DEBUG else if (test_bit(IS_BAD_LENGTH, &dev->flags)) { DEBUGP(4, dev, "ATR length error\n"); } else { @@ -1415,7 +1407,7 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) int size; int rc; void __user *argp = (void __user *)arg; -#ifdef PCMCIA_DEBUG +#ifdef CM4000_DEBUG char *ioctl_names[CM_IOC_MAXNR + 1] = { [_IOC_NR(CM_IOCGSTATUS)] "CM_IOCGSTATUS", [_IOC_NR(CM_IOCGATR)] "CM_IOCGATR", @@ -1423,9 +1415,9 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) [_IOC_NR(CM_IOCSPTS)] "CM_IOCSPTS", [_IOC_NR(CM_IOSDBGLVL)] "CM4000_DBGLVL", }; -#endif DEBUGP(3, dev, "cmm_ioctl(device=%d.%d) %s\n", imajor(inode), iminor(inode), ioctl_names[_IOC_NR(cmd)]); +#endif lock_kernel(); rc = -ENODEV; @@ -1523,7 +1515,7 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } case CM_IOCARDOFF: -#ifdef PCMCIA_DEBUG +#ifdef CM4000_DEBUG DEBUGP(4, dev, "... in CM_IOCARDOFF\n"); if (dev->flags0 & 0x01) { DEBUGP(4, dev, " Card inserted\n"); @@ -1625,18 +1617,9 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } break; -#ifdef PCMCIA_DEBUG - case CM_IOSDBGLVL: /* set debug log level */ - { - int old_pc_debug = 0; - - old_pc_debug = pc_debug; - if (copy_from_user(&pc_debug, argp, sizeof(int))) - rc = -EFAULT; - else if (old_pc_debug != pc_debug) - DEBUGP(0, dev, "Changed debug log level " - "to %i\n", pc_debug); - } +#ifdef CM4000_DEBUG + case CM_IOSDBGLVL: + rc = -ENOTTY; break; #endif default: diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 4f0723b07974..a6a70e476bea 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -17,8 +17,6 @@ * All rights reserved, Dual BSD/GPL Licensed. */ -/* #define PCMCIA_DEBUG 6 */ - #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -41,18 +39,16 @@ #include "cm4040_cs.h" -#ifdef PCMCIA_DEBUG -#define reader_to_dev(x) (&handle_to_dev(x->p_dev)) -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0600); -#define DEBUGP(n, rdr, x, args...) do { \ - if (pc_debug >= (n)) \ - dev_printk(KERN_DEBUG, reader_to_dev(rdr), "%s:" x, \ - __func__ , ##args); \ +#define reader_to_dev(x) (&x->p_dev->dev) + +/* n (debug level) is ignored */ +/* additional debug output may be enabled by re-compiling with + * CM4040_DEBUG set */ +/* #define CM4040_DEBUG */ +#define DEBUGP(n, rdr, x, args...) do { \ + dev_dbg(reader_to_dev(rdr), "%s:" x, \ + __func__ , ## args); \ } while (0) -#else -#define DEBUGP(n, rdr, x, args...) -#endif static char *version = "OMNIKEY CardMan 4040 v1.1.0gm5 - All bugs added by Harald Welte"; @@ -90,14 +86,13 @@ struct reader_dev { static struct pcmcia_device *dev_table[CM_MAX_DEV]; -#ifndef PCMCIA_DEBUG +#ifndef CM4040_DEBUG #define xoutb outb #define xinb inb #else static inline void xoutb(unsigned char val, unsigned short port) { - if (pc_debug >= 7) - printk(KERN_DEBUG "outb(val=%.2x,port=%.4x)\n", val, port); + pr_debug("outb(val=%.2x,port=%.4x)\n", val, port); outb(val, port); } @@ -106,8 +101,7 @@ static inline unsigned char xinb(unsigned short port) unsigned char val; val = inb(port); - if (pc_debug >= 7) - printk(KERN_DEBUG "%.2x=inb(%.4x)\n", val, port); + pr_debug("%.2x=inb(%.4x)\n", val, port); return val; } #endif @@ -260,23 +254,22 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, return -EIO; } dev->r_buf[i] = xinb(iobase + REG_OFFSET_BULK_IN); -#ifdef PCMCIA_DEBUG - if (pc_debug >= 6) - printk(KERN_DEBUG "%lu:%2x ", i, dev->r_buf[i]); +#ifdef CM4040_DEBUG + pr_debug("%lu:%2x ", i, dev->r_buf[i]); } - printk("\n"); + pr_debug("\n"); #else } #endif bytes_to_read = 5 + le32_to_cpu(*(__le32 *)&dev->r_buf[1]); - DEBUGP(6, dev, "BytesToRead=%lu\n", bytes_to_read); + DEBUGP(6, dev, "BytesToRead=%zu\n", bytes_to_read); min_bytes_to_read = min(count, bytes_to_read + 5); min_bytes_to_read = min_t(size_t, min_bytes_to_read, READ_WRITE_BUFFER_SIZE); - DEBUGP(6, dev, "Min=%lu\n", min_bytes_to_read); + DEBUGP(6, dev, "Min=%zu\n", min_bytes_to_read); for (i = 0; i < (min_bytes_to_read-5); i++) { rc = wait_for_bulk_in_ready(dev); @@ -288,11 +281,10 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, return -EIO; } dev->r_buf[i+5] = xinb(iobase + REG_OFFSET_BULK_IN); -#ifdef PCMCIA_DEBUG - if (pc_debug >= 6) - printk(KERN_DEBUG "%lu:%2x ", i, dev->r_buf[i]); +#ifdef CM4040_DEBUG + pr_debug("%lu:%2x ", i, dev->r_buf[i]); } - printk("\n"); + pr_debug("\n"); #else } #endif @@ -547,7 +539,7 @@ static int cm4040_config_check(struct pcmcia_device *p_dev, p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK; rc = pcmcia_request_io(p_dev, &p_dev->io); - dev_printk(KERN_INFO, &handle_to_dev(p_dev), + dev_printk(KERN_INFO, &p_dev->dev, "pcmcia_request_io returned 0x%x\n", rc); return rc; } @@ -569,7 +561,7 @@ static int reader_config(struct pcmcia_device *link, int devno) fail_rc = pcmcia_request_configuration(link, &link->conf); if (fail_rc != 0) { - dev_printk(KERN_INFO, &handle_to_dev(link), + dev_printk(KERN_INFO, &link->dev, "pcmcia_request_configuration failed 0x%x\n", fail_rc); goto cs_release; diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c index 4c1820cad712..99cffdab1056 100644 --- a/drivers/char/pcmcia/ipwireless/hardware.c +++ b/drivers/char/pcmcia/ipwireless/hardware.c @@ -1213,12 +1213,12 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq, irqreturn_t ipwireless_interrupt(int irq, void *dev_id) { - struct ipw_hardware *hw = dev_id; + struct ipw_dev *ipw = dev_id; - if (hw->hw_version == HW_VERSION_1) - return ipwireless_handle_v1_interrupt(irq, hw); + if (ipw->hardware->hw_version == HW_VERSION_1) + return ipwireless_handle_v1_interrupt(irq, ipw->hardware); else - return ipwireless_handle_v2_v3_interrupt(irq, hw); + return ipwireless_handle_v2_v3_interrupt(irq, ipw->hardware); } static void flush_packets_to_hw(struct ipw_hardware *hw) diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index 5216fce0c62d..dff24dae1485 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -65,10 +65,7 @@ static void signalled_reboot_work(struct work_struct *work_reboot) struct ipw_dev *ipw = container_of(work_reboot, struct ipw_dev, work_reboot); struct pcmcia_device *link = ipw->link; - int ret = pcmcia_reset_card(link->socket); - - if (ret != 0) - cs_error(link, ResetCard, ret); + pcmcia_reset_card(link->socket); } static void signalled_reboot_callback(void *callback_data) @@ -79,208 +76,127 @@ static void signalled_reboot_callback(void *callback_data) schedule_work(&ipw->work_reboot); } -static int config_ipwireless(struct ipw_dev *ipw) +static int ipwireless_probe(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) { - struct pcmcia_device *link = ipw->link; - int ret; - tuple_t tuple; - unsigned short buf[64]; - cisparse_t parse; - unsigned short cor_value; + struct ipw_dev *ipw = priv_data; + struct resource *io_resource; memreq_t memreq_attr_memory; memreq_t memreq_common_memory; + int ret; - ipw->is_v2_card = 0; - - tuple.Attributes = 0; - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - - tuple.DesiredTuple = RETURN_FIRST_TUPLE; - - ret = pcmcia_get_first_tuple(link, &tuple); - - while (ret == 0) { - ret = pcmcia_get_tuple_data(link, &tuple); - - if (ret != 0) { - cs_error(link, GetTupleData, ret); - goto exit0; - } - ret = pcmcia_get_next_tuple(link, &tuple); - } - - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - - ret = pcmcia_get_first_tuple(link, &tuple); - - if (ret != 0) { - cs_error(link, GetFirstTuple, ret); - goto exit0; - } - - ret = pcmcia_get_tuple_data(link, &tuple); - - if (ret != 0) { - cs_error(link, GetTupleData, ret); - goto exit0; - } - - ret = pcmcia_parse_tuple(&tuple, &parse); - - if (ret != 0) { - cs_error(link, ParseTuple, ret); - goto exit0; - } - - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.BasePort1 = parse.cftable_entry.io.win[0].base; - link->io.NumPorts1 = parse.cftable_entry.io.win[0].len; - link->io.IOAddrLines = 16; - - link->irq.IRQInfo1 = parse.cftable_entry.irq.IRQInfo1; + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + p_dev->io.BasePort1 = cfg->io.win[0].base; + p_dev->io.NumPorts1 = cfg->io.win[0].len; + p_dev->io.IOAddrLines = 16; /* 0x40 causes it to generate level mode interrupts. */ /* 0x04 enables IREQ pin. */ - cor_value = parse.cftable_entry.index | 0x44; - link->conf.ConfigIndex = cor_value; + p_dev->conf.ConfigIndex = cfg->index | 0x44; + ret = pcmcia_request_io(p_dev, &p_dev->io); + if (ret) + return ret; - /* IRQ and I/O settings */ - tuple.DesiredTuple = CISTPL_CONFIG; + io_resource = request_region(p_dev->io.BasePort1, p_dev->io.NumPorts1, + IPWIRELESS_PCCARD_NAME); - ret = pcmcia_get_first_tuple(link, &tuple); + if (cfg->mem.nwin == 0) + return 0; - if (ret != 0) { - cs_error(link, GetFirstTuple, ret); - goto exit0; - } + ipw->request_common_memory.Attributes = + WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE; + ipw->request_common_memory.Base = cfg->mem.win[0].host_addr; + ipw->request_common_memory.Size = cfg->mem.win[0].len; + if (ipw->request_common_memory.Size < 0x1000) + ipw->request_common_memory.Size = 0x1000; + ipw->request_common_memory.AccessSpeed = 0; - ret = pcmcia_get_tuple_data(link, &tuple); - - if (ret != 0) { - cs_error(link, GetTupleData, ret); - goto exit0; - } + ret = pcmcia_request_window(p_dev, &ipw->request_common_memory, + &ipw->handle_common_memory); - ret = pcmcia_parse_tuple(&tuple, &parse); + if (ret != 0) + goto exit1; - if (ret != 0) { - cs_error(link, GetTupleData, ret); - goto exit0; - } - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - link->conf.IntType = INT_MEMORY_AND_IO; + memreq_common_memory.CardOffset = cfg->mem.win[0].card_addr; + memreq_common_memory.Page = 0; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.Handler = ipwireless_interrupt; - link->irq.Instance = ipw->hardware; + ret = pcmcia_map_mem_page(p_dev, ipw->handle_common_memory, + &memreq_common_memory); - ret = pcmcia_request_io(link, &link->io); + if (ret != 0) + goto exit2; - if (ret != 0) { - cs_error(link, RequestIO, ret); - goto exit0; - } + ipw->is_v2_card = cfg->mem.win[0].len == 0x100; - request_region(link->io.BasePort1, link->io.NumPorts1, + ipw->common_memory = ioremap(ipw->request_common_memory.Base, + ipw->request_common_memory.Size); + request_mem_region(ipw->request_common_memory.Base, + ipw->request_common_memory.Size, IPWIRELESS_PCCARD_NAME); - /* memory settings */ - - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - - ret = pcmcia_get_first_tuple(link, &tuple); - - if (ret != 0) { - cs_error(link, GetFirstTuple, ret); - goto exit1; - } - - ret = pcmcia_get_tuple_data(link, &tuple); + ipw->request_attr_memory.Attributes = + WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM | WIN_ENABLE; + ipw->request_attr_memory.Base = 0; + ipw->request_attr_memory.Size = 0; /* this used to be 0x1000 */ + ipw->request_attr_memory.AccessSpeed = 0; - if (ret != 0) { - cs_error(link, GetTupleData, ret); - goto exit1; - } - - ret = pcmcia_parse_tuple(&tuple, &parse); - - if (ret != 0) { - cs_error(link, ParseTuple, ret); - goto exit1; - } + ret = pcmcia_request_window(p_dev, &ipw->request_attr_memory, + &ipw->handle_attr_memory); - if (parse.cftable_entry.mem.nwin > 0) { - ipw->request_common_memory.Attributes = - WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE; - ipw->request_common_memory.Base = - parse.cftable_entry.mem.win[0].host_addr; - ipw->request_common_memory.Size = parse.cftable_entry.mem.win[0].len; - if (ipw->request_common_memory.Size < 0x1000) - ipw->request_common_memory.Size = 0x1000; - ipw->request_common_memory.AccessSpeed = 0; - - ret = pcmcia_request_window(&link, &ipw->request_common_memory, - &ipw->handle_common_memory); + if (ret != 0) + goto exit2; - if (ret != 0) { - cs_error(link, RequestWindow, ret); - goto exit1; - } + memreq_attr_memory.CardOffset = 0; + memreq_attr_memory.Page = 0; - memreq_common_memory.CardOffset = - parse.cftable_entry.mem.win[0].card_addr; - memreq_common_memory.Page = 0; + ret = pcmcia_map_mem_page(p_dev, ipw->handle_attr_memory, + &memreq_attr_memory); - ret = pcmcia_map_mem_page(ipw->handle_common_memory, - &memreq_common_memory); + if (ret != 0) + goto exit3; - if (ret != 0) { - cs_error(link, MapMemPage, ret); - goto exit1; - } + ipw->attr_memory = ioremap(ipw->request_attr_memory.Base, + ipw->request_attr_memory.Size); + request_mem_region(ipw->request_attr_memory.Base, + ipw->request_attr_memory.Size, IPWIRELESS_PCCARD_NAME); - ipw->is_v2_card = - parse.cftable_entry.mem.win[0].len == 0x100; + return 0; - ipw->common_memory = ioremap(ipw->request_common_memory.Base, +exit3: + pcmcia_release_window(p_dev, ipw->handle_attr_memory); +exit2: + if (ipw->common_memory) { + release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); - request_mem_region(ipw->request_common_memory.Base, - ipw->request_common_memory.Size, IPWIRELESS_PCCARD_NAME); - - ipw->request_attr_memory.Attributes = - WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM | WIN_ENABLE; - ipw->request_attr_memory.Base = 0; - ipw->request_attr_memory.Size = 0; /* this used to be 0x1000 */ - ipw->request_attr_memory.AccessSpeed = 0; - - ret = pcmcia_request_window(&link, &ipw->request_attr_memory, - &ipw->handle_attr_memory); + iounmap(ipw->common_memory); + pcmcia_release_window(p_dev, ipw->handle_common_memory); + } else + pcmcia_release_window(p_dev, ipw->handle_common_memory); +exit1: + release_resource(io_resource); + pcmcia_disable_device(p_dev); + return -1; +} - if (ret != 0) { - cs_error(link, RequestWindow, ret); - goto exit2; - } +static int config_ipwireless(struct ipw_dev *ipw) +{ + struct pcmcia_device *link = ipw->link; + int ret = 0; - memreq_attr_memory.CardOffset = 0; - memreq_attr_memory.Page = 0; + ipw->is_v2_card = 0; - ret = pcmcia_map_mem_page(ipw->handle_attr_memory, - &memreq_attr_memory); + ret = pcmcia_loop_config(link, ipwireless_probe, ipw); + if (ret != 0) + return ret; - if (ret != 0) { - cs_error(link, MapMemPage, ret); - goto exit2; - } + link->conf.Attributes = CONF_ENABLE_IRQ; + link->conf.IntType = INT_MEMORY_AND_IO; - ipw->attr_memory = ioremap(ipw->request_attr_memory.Base, - ipw->request_attr_memory.Size); - request_mem_region(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size, - IPWIRELESS_PCCARD_NAME); - } + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; + link->irq.Handler = ipwireless_interrupt; INIT_WORK(&ipw->work_reboot, signalled_reboot_work); @@ -291,10 +207,8 @@ static int config_ipwireless(struct ipw_dev *ipw) ret = pcmcia_request_irq(link, &link->irq); - if (ret != 0) { - cs_error(link, RequestIRQ, ret); - goto exit3; - } + if (ret != 0) + goto exit; printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": Card type %s\n", ipw->is_v2_card ? "V2/V3" : "V1"); @@ -316,12 +230,12 @@ static int config_ipwireless(struct ipw_dev *ipw) ipw->network = ipwireless_network_create(ipw->hardware); if (!ipw->network) - goto exit3; + goto exit; ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network, ipw->nodes); if (!ipw->tty) - goto exit3; + goto exit; ipwireless_init_hardware_v2_v3(ipw->hardware); @@ -331,35 +245,27 @@ static int config_ipwireless(struct ipw_dev *ipw) */ ret = pcmcia_request_configuration(link, &link->conf); - if (ret != 0) { - cs_error(link, RequestConfiguration, ret); - goto exit4; - } + if (ret != 0) + goto exit; link->dev_node = &ipw->nodes[0]; return 0; -exit4: - pcmcia_disable_device(link); -exit3: +exit: if (ipw->attr_memory) { release_mem_region(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size); iounmap(ipw->attr_memory); - pcmcia_release_window(ipw->handle_attr_memory); - pcmcia_disable_device(link); + pcmcia_release_window(link, ipw->handle_attr_memory); } -exit2: if (ipw->common_memory) { release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); iounmap(ipw->common_memory); - pcmcia_release_window(ipw->handle_common_memory); + pcmcia_release_window(link, ipw->handle_common_memory); } -exit1: pcmcia_disable_device(link); -exit0: return -1; } @@ -378,9 +284,9 @@ static void release_ipwireless(struct ipw_dev *ipw) iounmap(ipw->attr_memory); } if (ipw->common_memory) - pcmcia_release_window(ipw->handle_common_memory); + pcmcia_release_window(ipw->link, ipw->handle_common_memory); if (ipw->attr_memory) - pcmcia_release_window(ipw->handle_attr_memory); + pcmcia_release_window(ipw->link, ipw->handle_attr_memory); /* Break the link with Card Services */ pcmcia_disable_device(ipw->link); @@ -406,7 +312,6 @@ static int ipwireless_attach(struct pcmcia_device *link) ipw->link = link; link->priv = ipw; - link->irq.Instance = ipw; /* Link this device into our device list. */ link->dev_node = &ipw->nodes[0]; @@ -421,7 +326,6 @@ static int ipwireless_attach(struct pcmcia_device *link) ret = config_ipwireless(ipw); if (ret != 0) { - cs_error(link, RegisterClient, ret); ipwireless_detach(link); return ret; } diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index caf6e4d19469..c31a0d913d37 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -554,7 +554,6 @@ static int mgslpc_probe(struct pcmcia_device *link) /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = NULL; link->conf.Attributes = 0; @@ -572,69 +571,51 @@ static int mgslpc_probe(struct pcmcia_device *link) /* Card has been inserted. */ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) +static int mgslpc_ioprobe(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + if (cfg->io.nwin > 0) { + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(cfg->io.flags & CISTPL_IO_8BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; + if (!(cfg->io.flags & CISTPL_IO_16BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK; + p_dev->io.BasePort1 = cfg->io.win[0].base; + p_dev->io.NumPorts1 = cfg->io.win[0].len; + return pcmcia_request_io(p_dev, &p_dev->io); + } + return -ENODEV; +} static int mgslpc_config(struct pcmcia_device *link) { MGSLPC_INFO *info = link->priv; - tuple_t tuple; - cisparse_t parse; - int last_fn, last_ret; - u_char buf[64]; - cistpl_cftable_entry_t dflt = { 0 }; - cistpl_cftable_entry_t *cfg; + int ret; if (debug_level >= DEBUG_LEVEL_INFO) printk("mgslpc_config(0x%p)\n", link); - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - - /* get CIS configuration entry */ - - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - - cfg = &(parse.cftable_entry); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(&tuple, &parse)); - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg; - if (cfg->index == 0) - goto cs_failed; - - link->conf.ConfigIndex = cfg->index; - link->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - link->io.NumPorts1 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); - } + ret = pcmcia_loop_config(link, mgslpc_ioprobe, NULL); + if (ret != 0) + goto failed; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 8; link->conf.Present = PRESENT_OPTION; - link->irq.Attributes |= IRQ_HANDLE_PRESENT; link->irq.Handler = mgslpc_isr; - link->irq.Instance = info; - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; info->io_base = link->io.BasePort1; info->irq_level = link->irq.AssignedIRQ; @@ -654,8 +635,7 @@ static int mgslpc_config(struct pcmcia_device *link) printk("\n"); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); +failed: mgslpc_release((u_long)link); return -ENODEV; } diff --git a/drivers/char/pty.c b/drivers/char/pty.c index 62f282e67638..d86c0bc05c1c 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -431,30 +431,25 @@ static struct cdev ptmx_cdev; static struct ctl_table pty_table[] = { { - .ctl_name = PTY_MAX, .procname = "max", .maxlen = sizeof(int), .mode = 0644, .data = &pty_limit, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, .extra1 = &pty_limit_min, .extra2 = &pty_limit_max, }, { - .ctl_name = PTY_NR, .procname = "nr", .maxlen = sizeof(int), .mode = 0444, .data = &pty_count, - .proc_handler = &proc_dointvec, - }, { - .ctl_name = 0 - } + .proc_handler = proc_dointvec, + }, + {} }; static struct ctl_table pty_kern_table[] = { { - .ctl_name = KERN_PTY, .procname = "pty", .mode = 0555, .child = pty_table, @@ -464,7 +459,6 @@ static struct ctl_table pty_kern_table[] = { static struct ctl_table pty_root_table[] = { { - .ctl_name = CTL_KERN, .procname = "kernel", .mode = 0555, .child = pty_kern_table, diff --git a/drivers/char/random.c b/drivers/char/random.c index 04b505e5a5e2..dcd08635cf1b 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1257,94 +1257,54 @@ static int proc_do_uuid(ctl_table *table, int write, return proc_dostring(&fake_table, write, buffer, lenp, ppos); } -static int uuid_strategy(ctl_table *table, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen) -{ - unsigned char tmp_uuid[16], *uuid; - unsigned int len; - - if (!oldval || !oldlenp) - return 1; - - uuid = table->data; - if (!uuid) { - uuid = tmp_uuid; - uuid[8] = 0; - } - if (uuid[8] == 0) - generate_random_uuid(uuid); - - if (get_user(len, oldlenp)) - return -EFAULT; - if (len) { - if (len > 16) - len = 16; - if (copy_to_user(oldval, uuid, len) || - put_user(len, oldlenp)) - return -EFAULT; - } - return 1; -} - static int sysctl_poolsize = INPUT_POOL_WORDS * 32; ctl_table random_table[] = { { - .ctl_name = RANDOM_POOLSIZE, .procname = "poolsize", .data = &sysctl_poolsize, .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { - .ctl_name = RANDOM_ENTROPY_COUNT, .procname = "entropy_avail", .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, .data = &input_pool.entropy_count, }, { - .ctl_name = RANDOM_READ_THRESH, .procname = "read_wakeup_threshold", .data = &random_read_wakeup_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, .extra1 = &min_read_thresh, .extra2 = &max_read_thresh, }, { - .ctl_name = RANDOM_WRITE_THRESH, .procname = "write_wakeup_threshold", .data = &random_write_wakeup_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, .extra1 = &min_write_thresh, .extra2 = &max_write_thresh, }, { - .ctl_name = RANDOM_BOOT_ID, .procname = "boot_id", .data = &sysctl_bootid, .maxlen = 16, .mode = 0444, - .proc_handler = &proc_do_uuid, - .strategy = &uuid_strategy, + .proc_handler = proc_do_uuid, }, { - .ctl_name = RANDOM_UUID, .procname = "uuid", .maxlen = 16, .mode = 0444, - .proc_handler = &proc_do_uuid, - .strategy = &uuid_strategy, + .proc_handler = proc_do_uuid, }, - { .ctl_name = 0 } + { } }; #endif /* CONFIG_SYSCTL */ diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index e0d0f8b2696b..95acb8c880f4 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -74,6 +74,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/spinlock.h> +#include <linux/sched.h> #include <linux/sysctl.h> #include <linux/wait.h> #include <linux/bcd.h> @@ -281,34 +282,31 @@ static irqreturn_t rtc_interrupt(int irq, void *dev_id) */ static ctl_table rtc_table[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "max-user-freq", .data = &rtc_max_user_freq, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, - { .ctl_name = 0 } + { } }; static ctl_table rtc_root[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "rtc", .mode = 0555, .child = rtc_table, }, - { .ctl_name = 0 } + { } }; static ctl_table dev_root[] = { { - .ctl_name = CTL_DEV, .procname = "dev", .mode = 0555, .child = rtc_root, }, - { .ctl_name = 0 } + { } }; static struct ctl_table_header *sysctl_header; diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index fd3dced97776..8c262aaf7c26 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -36,6 +36,7 @@ */ #include <linux/module.h> +#include <linux/sched.h> #include <linux/input.h> #include <linux/pci.h> #include <linux/init.h> diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 47c2d2763456..f06bb37defb1 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -31,7 +31,7 @@ enum tpm_const { TPM_MINOR = 224, /* officially assigned */ - TPM_BUFSIZE = 2048, + TPM_BUFSIZE = 4096, TPM_NUM_DEVICES = 256, }; diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 0b73e4ec1add..2405f17b29dd 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -257,6 +257,10 @@ out: return size; } +static int itpm; +module_param(itpm, bool, 0444); +MODULE_PARM_DESC(itpm, "Force iTPM workarounds (found on some Lenovo laptops)"); + /* * If interrupts are used (signaled by an irq set in the vendor structure) * tpm.c can skip polling for the data to be available as the interrupt is @@ -293,7 +297,7 @@ static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t len) wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, &chip->vendor.int_queue); status = tpm_tis_status(chip); - if ((status & TPM_STS_DATA_EXPECT) == 0) { + if (!itpm && (status & TPM_STS_DATA_EXPECT) == 0) { rc = -EIO; goto out_err; } @@ -467,6 +471,10 @@ static int tpm_tis_init(struct device *dev, resource_size_t start, "1.2 TPM (device-id 0x%X, rev-id %d)\n", vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0))); + if (itpm) + dev_info(dev, "Intel iTPM workaround enabled\n"); + + /* Figure out the capabilities */ intfcaps = ioread32(chip->vendor.iobase + @@ -629,6 +637,7 @@ static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = { {"", 0}, /* User Specified */ {"", 0} /* Terminator */ }; +MODULE_DEVICE_TABLE(pnp, tpm_pnp_tbl); static __devexit void tpm_tis_pnp_remove(struct pnp_dev *dev) { diff --git a/drivers/char/tty_buffer.c b/drivers/char/tty_buffer.c index 3108991c5c8b..66fa4e10d76b 100644 --- a/drivers/char/tty_buffer.c +++ b/drivers/char/tty_buffer.c @@ -402,28 +402,26 @@ static void flush_to_ldisc(struct work_struct *work) container_of(work, struct tty_struct, buf.work.work); unsigned long flags; struct tty_ldisc *disc; - struct tty_buffer *tbuf, *head; - char *char_buf; - unsigned char *flag_buf; disc = tty_ldisc_ref(tty); if (disc == NULL) /* !TTY_LDISC */ return; spin_lock_irqsave(&tty->buf.lock, flags); - /* So we know a flush is running */ - set_bit(TTY_FLUSHING, &tty->flags); - head = tty->buf.head; - if (head != NULL) { - tty->buf.head = NULL; - for (;;) { - int count = head->commit - head->read; + + if (!test_and_set_bit(TTY_FLUSHING, &tty->flags)) { + struct tty_buffer *head; + while ((head = tty->buf.head) != NULL) { + int count; + char *char_buf; + unsigned char *flag_buf; + + count = head->commit - head->read; if (!count) { if (head->next == NULL) break; - tbuf = head; - head = head->next; - tty_buffer_free(tty, tbuf); + tty->buf.head = head->next; + tty_buffer_free(tty, head); continue; } /* Ldisc or user is trying to flush the buffers @@ -445,9 +443,9 @@ static void flush_to_ldisc(struct work_struct *work) flag_buf, count); spin_lock_irqsave(&tty->buf.lock, flags); } - /* Restore the queue head */ - tty->buf.head = head; + clear_bit(TTY_FLUSHING, &tty->flags); } + /* We may have a deferred request to flush the input buffer, if so pull the chain under the lock and empty the queue */ if (test_bit(TTY_FLUSHPENDING, &tty->flags)) { @@ -455,7 +453,6 @@ static void flush_to_ldisc(struct work_struct *work) clear_bit(TTY_FLUSHPENDING, &tty->flags); wake_up(&tty->read_wait); } - clear_bit(TTY_FLUSHING, &tty->flags); spin_unlock_irqrestore(&tty->buf.lock, flags); tty_ldisc_deref(disc); @@ -471,7 +468,7 @@ static void flush_to_ldisc(struct work_struct *work) */ void tty_flush_to_ldisc(struct tty_struct *tty) { - flush_to_ldisc(&tty->buf.work.work); + flush_delayed_work(&tty->buf.work); } /** diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c index a4bbb28f10be..c63f3d33914a 100644 --- a/drivers/char/tty_port.c +++ b/drivers/char/tty_port.c @@ -219,8 +219,14 @@ int tty_port_block_til_ready(struct tty_port *port, /* if non-blocking mode is set we can pass directly to open unless the port has just hung up or is in another error state */ - if ((filp->f_flags & O_NONBLOCK) || - (tty->flags & (1 << TTY_IO_ERROR))) { + if (tty->flags & (1 << TTY_IO_ERROR)) { + port->flags |= ASYNC_NORMAL_ACTIVE; + return 0; + } + if (filp->f_flags & O_NONBLOCK) { + /* Indicate we are open */ + if (tty->termios->c_cflag & CBAUD) + tty_port_raise_dtr_rts(port); port->flags |= ASYNC_NORMAL_ACTIVE; return 0; } diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 0d328b59568d..a035ae39a359 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -31,7 +31,6 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/virtio.h> -#include <linux/virtio_ids.h> #include <linux/virtio_console.h> #include "hvc_console.h" diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index 6b36ee56e6fe..6aa10284104a 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -103,8 +103,8 @@ void vt_event_post(unsigned int event, unsigned int old, unsigned int new) ve->event.event = event; /* kernel view is consoles 0..n-1, user space view is console 1..n with 0 meaning current, so we must bias */ - ve->event.old = old + 1; - ve->event.new = new + 1; + ve->event.oldev = old + 1; + ve->event.newev = new + 1; wake = 1; ve->done = 1; } @@ -186,7 +186,7 @@ int vt_waitactive(int n) vt_event_wait(&vw); if (vw.done == 0) return -EINTR; - } while (vw.event.new != n); + } while (vw.event.newev != n); return 0; } @@ -1532,7 +1532,7 @@ long vt_compat_ioctl(struct tty_struct *tty, struct file * file, case PIO_UNIMAP: case GIO_UNIMAP: - ret = do_unimap_ioctl(cmd, up, perm, vc); + ret = compat_unimap_ioctl(cmd, up, perm, vc); break; /* diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 3938c7817095..ff57c40e9b8b 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -41,7 +41,7 @@ static struct cpufreq_driver *cpufreq_driver; static DEFINE_PER_CPU(struct cpufreq_policy *, cpufreq_cpu_data); #ifdef CONFIG_HOTPLUG_CPU /* This one keeps track of the previously set governor of a removed CPU */ -static DEFINE_PER_CPU(struct cpufreq_governor *, cpufreq_cpu_governor); +static DEFINE_PER_CPU(char[CPUFREQ_NAME_LEN], cpufreq_cpu_governor); #endif static DEFINE_SPINLOCK(cpufreq_driver_lock); @@ -774,10 +774,12 @@ int cpufreq_add_dev_policy(unsigned int cpu, struct cpufreq_policy *policy, #ifdef CONFIG_SMP unsigned long flags; unsigned int j; - #ifdef CONFIG_HOTPLUG_CPU - if (per_cpu(cpufreq_cpu_governor, cpu)) { - policy->governor = per_cpu(cpufreq_cpu_governor, cpu); + struct cpufreq_governor *gov; + + gov = __find_governor(per_cpu(cpufreq_cpu_governor, cpu)); + if (gov) { + policy->governor = gov; dprintk("Restoring governor %s for cpu %d\n", policy->governor->name, cpu); } @@ -949,10 +951,13 @@ err_out_kobj_put: static int cpufreq_add_dev(struct sys_device *sys_dev) { unsigned int cpu = sys_dev->id; - int ret = 0; + int ret = 0, found = 0; struct cpufreq_policy *policy; unsigned long flags; unsigned int j; +#ifdef CONFIG_HOTPLUG_CPU + int sibling; +#endif if (cpu_is_offline(cpu)) return 0; @@ -999,7 +1004,19 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) INIT_WORK(&policy->update, handle_update); /* Set governor before ->init, so that driver could check it */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; +#ifdef CONFIG_HOTPLUG_CPU + for_each_online_cpu(sibling) { + struct cpufreq_policy *cp = per_cpu(cpufreq_cpu_data, sibling); + if (cp && cp->governor && + (cpumask_test_cpu(cpu, cp->related_cpus))) { + policy->governor = cp->governor; + found = 1; + break; + } + } +#endif + if (!found) + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; /* call driver. From then on the cpufreq must be able * to accept all calls to ->verify and ->setpolicy for this CPU */ @@ -1111,7 +1128,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) #ifdef CONFIG_SMP #ifdef CONFIG_HOTPLUG_CPU - per_cpu(cpufreq_cpu_governor, cpu) = data->governor; + strncpy(per_cpu(cpufreq_cpu_governor, cpu), data->governor->name, + CPUFREQ_NAME_LEN); #endif /* if we have other CPUs still registered, we need to unlink them, @@ -1135,7 +1153,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) continue; dprintk("removing link for cpu %u\n", j); #ifdef CONFIG_HOTPLUG_CPU - per_cpu(cpufreq_cpu_governor, j) = data->governor; + strncpy(per_cpu(cpufreq_cpu_governor, j), + data->governor->name, CPUFREQ_NAME_LEN); #endif cpu_sys_dev = get_cpu_sysdev(j); sysfs_remove_link(&cpu_sys_dev->kobj, "cpufreq"); @@ -1606,9 +1625,22 @@ EXPORT_SYMBOL_GPL(cpufreq_register_governor); void cpufreq_unregister_governor(struct cpufreq_governor *governor) { +#ifdef CONFIG_HOTPLUG_CPU + int cpu; +#endif + if (!governor) return; +#ifdef CONFIG_HOTPLUG_CPU + for_each_present_cpu(cpu) { + if (cpu_online(cpu)) + continue; + if (!strcmp(per_cpu(cpufreq_cpu_governor, cpu), governor->name)) + strcpy(per_cpu(cpufreq_cpu_governor, cpu), "\0"); + } +#endif + mutex_lock(&cpufreq_governor_mutex); list_del(&governor->governor_list); mutex_unlock(&cpufreq_governor_mutex); diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index bc33ddc9c97c..c7b081b839ff 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -116,9 +116,9 @@ static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu, idle_time = cputime64_sub(cur_wall_time, busy_time); if (wall) - *wall = cur_wall_time; + *wall = (cputime64_t)jiffies_to_usecs(cur_wall_time); - return idle_time; + return (cputime64_t)jiffies_to_usecs(idle_time);; } static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall) diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 071699de50ee..4b34ade2332b 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -133,9 +133,9 @@ static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu, idle_time = cputime64_sub(cur_wall_time, busy_time); if (wall) - *wall = cur_wall_time; + *wall = (cputime64_t)jiffies_to_usecs(cur_wall_time); - return idle_time; + return (cputime64_t)jiffies_to_usecs(idle_time); } static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall) diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index ad41f19b8e3f..12fdd3987a36 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -76,8 +76,11 @@ static void cpuidle_idle_call(void) #endif /* ask the governor for the next state */ next_state = cpuidle_curr_governor->select(dev); - if (need_resched()) + if (need_resched()) { + local_irq_enable(); return; + } + target_state = &dev->states[next_state]; /* enter the state and update stats */ diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index a9952b1236b0..84c51e177269 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -236,7 +236,7 @@ static inline void ecb_crypt(const u8 *in, u8 *out, u32 *key, /* Padlock in ECB mode fetches at least ecb_fetch_bytes of data. * We could avoid some copying here but it's probably not worth it. */ - if (unlikely(((unsigned long)in & PAGE_SIZE) + ecb_fetch_bytes > PAGE_SIZE)) { + if (unlikely(((unsigned long)in & ~PAGE_MASK) + ecb_fetch_bytes > PAGE_SIZE)) { ecb_crypt_copy(in, out, key, cword, count); return; } @@ -248,7 +248,7 @@ static inline u8 *cbc_crypt(const u8 *in, u8 *out, u32 *key, u8 *iv, struct cword *cword, int count) { /* Padlock in CBC mode fetches at least cbc_fetch_bytes of data. */ - if (unlikely(((unsigned long)in & PAGE_SIZE) + cbc_fetch_bytes > PAGE_SIZE)) + if (unlikely(((unsigned long)in & ~PAGE_MASK) + cbc_fetch_bytes > PAGE_SIZE)) return cbc_crypt_copy(in, out, key, iv, cword, count); return rep_xcrypt_cbc(in, out, key, iv, cword, count); diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 76cb6b345e7b..0af80577dc7b 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -24,6 +24,12 @@ #include <asm/i387.h> #include "padlock.h" +#ifdef CONFIG_64BIT +#define STACK_ALIGN 16 +#else +#define STACK_ALIGN 4 +#endif + struct padlock_sha_desc { struct shash_desc fallback; }; @@ -64,7 +70,9 @@ static int padlock_sha1_finup(struct shash_desc *desc, const u8 *in, /* We can't store directly to *out as it may be unaligned. */ /* BTW Don't reduce the buffer size below 128 Bytes! * PadLock microcode needs it that big. */ - char result[128] __attribute__ ((aligned(PADLOCK_ALIGNMENT))); + char buf[128 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__ + ((aligned(STACK_ALIGN))); + char *result = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT); struct padlock_sha_desc *dctx = shash_desc_ctx(desc); struct sha1_state state; unsigned int space; @@ -128,7 +136,9 @@ static int padlock_sha256_finup(struct shash_desc *desc, const u8 *in, /* We can't store directly to *out as it may be unaligned. */ /* BTW Don't reduce the buffer size below 128 Bytes! * PadLock microcode needs it that big. */ - char result[128] __attribute__ ((aligned(PADLOCK_ALIGNMENT))); + char buf[128 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__ + ((aligned(STACK_ALIGN))); + char *result = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT); struct padlock_sha_desc *dctx = shash_desc_ctx(desc); struct sha256_state state; unsigned int space; diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 5903a88351bf..b401dadad4a8 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -26,6 +26,8 @@ config INTEL_IOATDMA select DMA_ENGINE select DCA select ASYNC_TX_DISABLE_CHANNEL_SWITCH + select ASYNC_TX_DISABLE_PQ_VAL_DMA + select ASYNC_TX_DISABLE_XOR_VAL_DMA help Enable support for the Intel(R) I/OAT DMA engine present in recent Intel Xeon chipsets. diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index bd0b248de2cf..8f99354082ce 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -632,11 +632,21 @@ static bool device_has_all_tx_types(struct dma_device *device) #if defined(CONFIG_ASYNC_XOR) || defined(CONFIG_ASYNC_XOR_MODULE) if (!dma_has_cap(DMA_XOR, device->cap_mask)) return false; + + #ifndef CONFIG_ASYNC_TX_DISABLE_XOR_VAL_DMA + if (!dma_has_cap(DMA_XOR_VAL, device->cap_mask)) + return false; + #endif #endif #if defined(CONFIG_ASYNC_PQ) || defined(CONFIG_ASYNC_PQ_MODULE) if (!dma_has_cap(DMA_PQ, device->cap_mask)) return false; + + #ifndef CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA + if (!dma_has_cap(DMA_PQ_VAL, device->cap_mask)) + return false; + #endif #endif return true; diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c index 69d02615c4d6..abd9038e06b1 100644 --- a/drivers/dma/ioat/dca.c +++ b/drivers/dma/ioat/dca.c @@ -98,17 +98,17 @@ static int dca_enabled_in_bios(struct pci_dev *pdev) cpuid_level_9 = cpuid_eax(9); res = test_bit(0, &cpuid_level_9); if (!res) - dev_err(&pdev->dev, "DCA is disabled in BIOS\n"); + dev_dbg(&pdev->dev, "DCA is disabled in BIOS\n"); return res; } -static int system_has_dca_enabled(struct pci_dev *pdev) +int system_has_dca_enabled(struct pci_dev *pdev) { if (boot_cpu_has(X86_FEATURE_DCA)) return dca_enabled_in_bios(pdev); - dev_err(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n"); + dev_dbg(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n"); return 0; } diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index c14fdfeb7f33..45edde996480 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -297,9 +297,7 @@ static inline bool is_ioat_suspended(unsigned long status) /* channel was fatally programmed */ static inline bool is_ioat_bug(unsigned long err) { - return !!(err & (IOAT_CHANERR_SRC_ADDR_ERR|IOAT_CHANERR_DEST_ADDR_ERR| - IOAT_CHANERR_NEXT_ADDR_ERR|IOAT_CHANERR_CONTROL_ERR| - IOAT_CHANERR_LENGTH_ERR)); + return !!err; } static inline void ioat_unmap(struct pci_dev *pdev, dma_addr_t addr, size_t len, diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index 96ffab7d37a7..8f1f7f05deaa 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -279,6 +279,8 @@ void ioat2_timer_event(unsigned long data) u32 chanerr; chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET); + dev_err(to_dev(chan), "%s: Channel halted (%x)\n", + __func__, chanerr); BUG_ON(is_ioat_bug(chanerr)); } diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index 35d1e33afd5b..42f6f10fb0cc 100644 --- a/drivers/dma/ioat/dma_v3.c +++ b/drivers/dma/ioat/dma_v3.c @@ -378,6 +378,8 @@ static void ioat3_timer_event(unsigned long data) u32 chanerr; chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET); + dev_err(to_dev(chan), "%s: Channel halted (%x)\n", + __func__, chanerr); BUG_ON(is_ioat_bug(chanerr)); } @@ -569,7 +571,7 @@ __ioat3_prep_xor_lock(struct dma_chan *c, enum sum_check_flags *result, dump_desc_dbg(ioat, compl_desc); /* we leave the channel locked to ensure in order submission */ - return &desc->txd; + return &compl_desc->txd; } static struct dma_async_tx_descriptor * @@ -728,7 +730,7 @@ __ioat3_prep_pq_lock(struct dma_chan *c, enum sum_check_flags *result, dump_desc_dbg(ioat, compl_desc); /* we leave the channel locked to ensure in order submission */ - return &desc->txd; + return &compl_desc->txd; } static struct dma_async_tx_descriptor * @@ -736,10 +738,16 @@ ioat3_prep_pq(struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src, unsigned int src_cnt, const unsigned char *scf, size_t len, unsigned long flags) { + /* specify valid address for disabled result */ + if (flags & DMA_PREP_PQ_DISABLE_P) + dst[0] = dst[1]; + if (flags & DMA_PREP_PQ_DISABLE_Q) + dst[1] = dst[0]; + /* handle the single source multiply case from the raid6 * recovery path */ - if (unlikely((flags & DMA_PREP_PQ_DISABLE_P) && src_cnt == 1)) { + if ((flags & DMA_PREP_PQ_DISABLE_P) && src_cnt == 1) { dma_addr_t single_source[2]; unsigned char single_source_coef[2]; @@ -761,6 +769,12 @@ ioat3_prep_pq_val(struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src, unsigned int src_cnt, const unsigned char *scf, size_t len, enum sum_check_flags *pqres, unsigned long flags) { + /* specify valid address for disabled result */ + if (flags & DMA_PREP_PQ_DISABLE_P) + pq[0] = pq[1]; + if (flags & DMA_PREP_PQ_DISABLE_Q) + pq[1] = pq[0]; + /* the cleanup routine only sets bits on validate failure, it * does not clear bits on validate success... so clear it here */ @@ -778,9 +792,9 @@ ioat3_prep_pqxor(struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src, dma_addr_t pq[2]; memset(scf, 0, src_cnt); - flags |= DMA_PREP_PQ_DISABLE_Q; pq[0] = dst; - pq[1] = ~0; + flags |= DMA_PREP_PQ_DISABLE_Q; + pq[1] = dst; /* specify valid address for disabled result */ return __ioat3_prep_pq_lock(chan, NULL, pq, src, src_cnt, scf, len, flags); @@ -800,9 +814,9 @@ ioat3_prep_pqxor_val(struct dma_chan *chan, dma_addr_t *src, *result = 0; memset(scf, 0, src_cnt); - flags |= DMA_PREP_PQ_DISABLE_Q; pq[0] = src[0]; - pq[1] = ~0; + flags |= DMA_PREP_PQ_DISABLE_Q; + pq[1] = pq[0]; /* specify valid address for disabled result */ return __ioat3_prep_pq_lock(chan, result, pq, &src[1], src_cnt - 1, scf, len, flags); @@ -1117,6 +1131,7 @@ static int __devinit ioat3_dma_self_test(struct ioatdma_device *device) int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca) { struct pci_dev *pdev = device->pdev; + int dca_en = system_has_dca_enabled(pdev); struct dma_device *dma; struct dma_chan *c; struct ioat_chan_common *chan; @@ -1137,6 +1152,11 @@ int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca) dma->device_prep_dma_interrupt = ioat3_prep_interrupt_lock; cap = readl(device->reg_base + IOAT_DMA_CAP_OFFSET); + + /* dca is incompatible with raid operations */ + if (dca_en && (cap & (IOAT_CAP_XOR|IOAT_CAP_PQ))) + cap &= ~(IOAT_CAP_XOR|IOAT_CAP_PQ); + if (cap & IOAT_CAP_XOR) { is_raid_device = true; dma->max_xor = 8; @@ -1186,6 +1206,16 @@ int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca) device->timer_fn = ioat2_timer_event; } + #ifdef CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA + dma_cap_clear(DMA_PQ_VAL, dma->cap_mask); + dma->device_prep_dma_pq_val = NULL; + #endif + + #ifdef CONFIG_ASYNC_TX_DISABLE_XOR_VAL_DMA + dma_cap_clear(DMA_XOR_VAL, dma->cap_mask); + dma->device_prep_dma_xor_val = NULL; + #endif + /* -= IOAT ver.3 workarounds =- */ /* Write CHANERRMSK_INT with 3E07h to mask out the errors * that can cause stability issues for IOAT ver.3 diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h index 99afb12bd409..60e675455b6a 100644 --- a/drivers/dma/ioat/hw.h +++ b/drivers/dma/ioat/hw.h @@ -39,6 +39,8 @@ #define IOAT_VER_3_0 0x30 /* Version 3.0 */ #define IOAT_VER_3_2 0x32 /* Version 3.2 */ +int system_has_dca_enabled(struct pci_dev *pdev); + struct ioat_dma_descriptor { uint32_t size; union { diff --git a/drivers/dma/ioat/registers.h b/drivers/dma/ioat/registers.h index 63038e18ab03..f015ec196700 100644 --- a/drivers/dma/ioat/registers.h +++ b/drivers/dma/ioat/registers.h @@ -92,9 +92,7 @@ #define IOAT_CHANCTRL_ERR_COMPLETION_EN 0x0004 #define IOAT_CHANCTRL_INT_REARM 0x0001 #define IOAT_CHANCTRL_RUN (IOAT_CHANCTRL_INT_REARM |\ - IOAT_CHANCTRL_ERR_COMPLETION_EN |\ - IOAT_CHANCTRL_ANY_ERR_ABORT_EN |\ - IOAT_CHANCTRL_ERR_INT_EN) + IOAT_CHANCTRL_ANY_ERR_ABORT_EN) #define IOAT_DMA_COMP_OFFSET 0x02 /* 16-bit DMA channel compatibility */ #define IOAT_DMA_COMP_V1 0x0001 /* Compatibility with DMA version 1 */ diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index b3b065c4e5c1..034ecf0ace03 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -640,17 +640,16 @@ static int __init sh_dmae_probe(struct platform_device *pdev) #endif struct sh_dmae_device *shdev; + /* get platform data */ + if (!pdev->dev.platform_data) + return -ENODEV; + shdev = kzalloc(sizeof(struct sh_dmae_device), GFP_KERNEL); if (!shdev) { dev_err(&pdev->dev, "No enough memory\n"); - err = -ENOMEM; - goto shdev_err; + return -ENOMEM; } - /* get platform data */ - if (!pdev->dev.platform_data) - goto shdev_err; - /* platform data */ memcpy(&shdev->pdata, pdev->dev.platform_data, sizeof(struct sh_dmae_pdata)); @@ -722,7 +721,6 @@ eirq_err: rst_err: kfree(shdev); -shdev_err: return err; } diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 4f4ac82382f7..a38831c82649 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1122,7 +1122,7 @@ static void k8_read_dram_base_limit(struct amd64_pvt *pvt, int dram) debugf0("Reading K8_DRAM_BASE_LOW failed\n"); /* Extract parts into separate data entries */ - pvt->dram_base[dram] = ((u64) low & 0xFFFF0000) << 24; + pvt->dram_base[dram] = ((u64) low & 0xFFFF0000) << 8; pvt->dram_IntlvEn[dram] = (low >> 8) & 0x7; pvt->dram_rw_en[dram] = (low & 0x3); @@ -1135,7 +1135,7 @@ static void k8_read_dram_base_limit(struct amd64_pvt *pvt, int dram) * Extract parts into separate data entries. Limit is the HIGHEST memory * location of the region, so lower 24 bits need to be all ones */ - pvt->dram_limit[dram] = (((u64) low & 0xFFFF0000) << 24) | 0x00FFFFFF; + pvt->dram_limit[dram] = (((u64) low & 0xFFFF0000) << 8) | 0x00FFFFFF; pvt->dram_IntlvSel[dram] = (low >> 8) & 0x7; pvt->dram_DstNode[dram] = (low & 0x7); } @@ -1369,7 +1369,7 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram) pvt->dram_IntlvEn[dram] = (low_base >> 8) & 0x7; pvt->dram_base[dram] = (((u64)high_base & 0x000000FF) << 40) | - (((u64)low_base & 0xFFFF0000) << 24); + (((u64)low_base & 0xFFFF0000) << 8); low_offset = K8_DRAM_LIMIT_LOW + (dram << 3); high_offset = F10_DRAM_LIMIT_HIGH + (dram << 3); @@ -1391,7 +1391,7 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram) * memory location of the region, so low 24 bits need to be all ones. */ pvt->dram_limit[dram] = (((u64)high_limit & 0x000000FF) << 40) | - (((u64) low_limit & 0xFFFF0000) << 24) | + (((u64) low_limit & 0xFFFF0000) << 8) | 0x00FFFFFF; } @@ -2254,7 +2254,7 @@ static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci, { u32 ec = ERROR_CODE(info->nbsl); u32 xec = EXT_ERROR_CODE(info->nbsl); - int ecc_type = info->nbsh & (0x3 << 13); + int ecc_type = (info->nbsh >> 13) & 0x3; /* Bail early out if this was an 'observed' error */ if (PP(ec) == K8_NBSL_PP_OBS) @@ -3163,7 +3163,7 @@ static int __init amd64_edac_init(void) opstate_init(); if (cache_k8_northbridges() < 0) - goto err_exit; + return err; err = pci_register_driver(&amd64_pci_driver); if (err) @@ -3189,8 +3189,6 @@ static int __init amd64_edac_init(void) err_2nd_stage: debugf0("2nd stage failed\n"); - -err_exit: pci_unregister_driver(&amd64_pci_driver); return err; diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c index 713ed7d37247..689cc6a6214d 100644 --- a/drivers/edac/edac_mce_amd.c +++ b/drivers/edac/edac_mce_amd.c @@ -3,7 +3,6 @@ static bool report_gart_errors; static void (*nb_bus_decoder)(int node_id, struct err_regs *regs); -static void (*orig_mce_callback)(struct mce *m); void amd_report_gart_errors(bool v) { @@ -363,8 +362,10 @@ static inline void amd_decode_err_code(unsigned int ec) pr_warning("Huh? Unknown MCE error 0x%x\n", ec); } -static void amd_decode_mce(struct mce *m) +static int amd_decode_mce(struct notifier_block *nb, unsigned long val, + void *data) { + struct mce *m = (struct mce *)data; struct err_regs regs; int node, ecc; @@ -420,20 +421,22 @@ static void amd_decode_mce(struct mce *m) } amd_decode_err_code(m->status & 0xffff); + + return NOTIFY_STOP; } +static struct notifier_block amd_mce_dec_nb = { + .notifier_call = amd_decode_mce, +}; + static int __init mce_amd_init(void) { /* * We can decode MCEs for Opteron and later CPUs: */ if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && - (boot_cpu_data.x86 >= 0xf)) { - /* safe the default decode mce callback */ - orig_mce_callback = x86_mce_decode_callback; - - x86_mce_decode_callback = amd_decode_mce; - } + (boot_cpu_data.x86 >= 0xf)) + atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb); return 0; } @@ -442,7 +445,7 @@ early_initcall(mce_amd_init); #ifdef MODULE static void __exit mce_amd_exit(void) { - x86_mce_decode_callback = orig_mce_callback; + atomic_notifier_chain_unregister(&x86_mce_decoder_chain, &amd_mce_dec_nb); } MODULE_DESCRIPTION("AMD MCE decoder"); diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c index d335086f4a26..77a9579d7167 100644 --- a/drivers/edac/i5000_edac.c +++ b/drivers/edac/i5000_edac.c @@ -1173,7 +1173,7 @@ static void i5000_get_mc_regs(struct mem_ctl_info *mci) pci_read_config_word(pvt->branch_1, where, &pvt->b1_mtr[slot_row]); debugf2("MTR%d where=0x%x B1 value=0x%x\n", slot_row, - where, pvt->b0_mtr[slot_row]); + where, pvt->b1_mtr[slot_row]); } else { pvt->b1_mtr[slot_row] = 0; } @@ -1232,7 +1232,7 @@ static int i5000_init_csrows(struct mem_ctl_info *mci) struct csrow_info *p_csrow; int empty, channel_count; int max_csrows; - int mtr; + int mtr, mtr1; int csrow_megs; int channel; int csrow; @@ -1251,9 +1251,10 @@ static int i5000_init_csrows(struct mem_ctl_info *mci) /* use branch 0 for the basis */ mtr = pvt->b0_mtr[csrow >> 1]; + mtr1 = pvt->b1_mtr[csrow >> 1]; /* if no DIMMS on this row, continue */ - if (!MTR_DIMMS_PRESENT(mtr)) + if (!MTR_DIMMS_PRESENT(mtr) && !MTR_DIMMS_PRESENT(mtr1)) continue; /* FAKE OUT VALUES, FIXME */ diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c index b08b6d8e2dc7..f99d10655ed4 100644 --- a/drivers/edac/i5400_edac.c +++ b/drivers/edac/i5400_edac.c @@ -46,9 +46,10 @@ /* Limits for i5400 */ #define NUM_MTRS_PER_BRANCH 4 #define CHANNELS_PER_BRANCH 2 +#define MAX_DIMMS_PER_CHANNEL NUM_MTRS_PER_BRANCH #define MAX_CHANNELS 4 -#define MAX_DIMMS (MAX_CHANNELS * 4) /* Up to 4 DIMM's per channel */ -#define MAX_CSROWS (MAX_DIMMS * 2) /* max possible csrows per channel */ +/* max possible csrows per channel */ +#define MAX_CSROWS (MAX_DIMMS_PER_CHANNEL) /* Device 16, * Function 0: System Address @@ -331,7 +332,6 @@ static const struct i5400_dev_info i5400_devs[] = { struct i5400_dimm_info { int megabytes; /* size, 0 means not present */ - int dual_rank; }; /* driver private data structure */ @@ -849,11 +849,9 @@ static int determine_mtr(struct i5400_pvt *pvt, int csrow, int channel) int n; /* There is one MTR for each slot pair of FB-DIMMs, - Each slot may have one or two ranks (2 csrows), Each slot pair may be at branch 0 or branch 1. - So, csrow should be divided by eight */ - n = csrow >> 3; + n = csrow; if (n >= NUM_MTRS_PER_BRANCH) { debugf0("ERROR: trying to access an invalid csrow: %d\n", @@ -905,25 +903,22 @@ static void handle_channel(struct i5400_pvt *pvt, int csrow, int channel, amb_present_reg = determine_amb_present_reg(pvt, channel); /* Determine if there is a DIMM present in this DIMM slot */ - if (amb_present_reg & (1 << (csrow >> 1))) { - dinfo->dual_rank = MTR_DIMM_RANK(mtr); - - if (!((dinfo->dual_rank == 0) && - ((csrow & 0x1) == 0x1))) { - /* Start with the number of bits for a Bank - * on the DRAM */ - addrBits = MTR_DRAM_BANKS_ADDR_BITS(mtr); - /* Add thenumber of ROW bits */ - addrBits += MTR_DIMM_ROWS_ADDR_BITS(mtr); - /* add the number of COLUMN bits */ - addrBits += MTR_DIMM_COLS_ADDR_BITS(mtr); - - addrBits += 6; /* add 64 bits per DIMM */ - addrBits -= 20; /* divide by 2^^20 */ - addrBits -= 3; /* 8 bits per bytes */ - - dinfo->megabytes = 1 << addrBits; - } + if (amb_present_reg & (1 << csrow)) { + /* Start with the number of bits for a Bank + * on the DRAM */ + addrBits = MTR_DRAM_BANKS_ADDR_BITS(mtr); + /* Add thenumber of ROW bits */ + addrBits += MTR_DIMM_ROWS_ADDR_BITS(mtr); + /* add the number of COLUMN bits */ + addrBits += MTR_DIMM_COLS_ADDR_BITS(mtr); + /* add the number of RANK bits */ + addrBits += MTR_DIMM_RANK(mtr); + + addrBits += 6; /* add 64 bits per DIMM */ + addrBits -= 20; /* divide by 2^^20 */ + addrBits -= 3; /* 8 bits per bytes */ + + dinfo->megabytes = 1 << addrBits; } } } @@ -951,12 +946,12 @@ static void calculate_dimm_size(struct i5400_pvt *pvt) return; } - /* Scan all the actual CSROWS (which is # of DIMMS * 2) + /* Scan all the actual CSROWS * and calculate the information for each DIMM * Start with the highest csrow first, to display it first * and work toward the 0th csrow */ - max_csrows = pvt->maxdimmperch * 2; + max_csrows = pvt->maxdimmperch; for (csrow = max_csrows - 1; csrow >= 0; csrow--) { /* on an odd csrow, first output a 'boundary' marker, @@ -1064,7 +1059,7 @@ static void i5400_get_mc_regs(struct mem_ctl_info *mci) /* Get the set of MTR[0-3] regs by each branch */ for (slot_row = 0; slot_row < NUM_MTRS_PER_BRANCH; slot_row++) { - int where = MTR0 + (slot_row * sizeof(u32)); + int where = MTR0 + (slot_row * sizeof(u16)); /* Branch 0 set of MTR registers */ pci_read_config_word(pvt->branch_0, where, @@ -1146,7 +1141,7 @@ static int i5400_init_csrows(struct mem_ctl_info *mci) pvt = mci->pvt_info; channel_count = pvt->maxch; - max_csrows = pvt->maxdimmperch * 2; + max_csrows = pvt->maxdimmperch; empty = 1; /* Assume NO memory */ @@ -1215,28 +1210,6 @@ static void i5400_enable_error_reporting(struct mem_ctl_info *mci) } /* - * i5400_get_dimm_and_channel_counts(pdev, &num_csrows, &num_channels) - * - * ask the device how many channels are present and how many CSROWS - * as well - */ -static void i5400_get_dimm_and_channel_counts(struct pci_dev *pdev, - int *num_dimms_per_channel, - int *num_channels) -{ - u8 value; - - /* Need to retrieve just how many channels and dimms per channel are - * supported on this memory controller - */ - pci_read_config_byte(pdev, MAXDIMMPERCH, &value); - *num_dimms_per_channel = (int)value * 2; - - pci_read_config_byte(pdev, MAXCH, &value); - *num_channels = (int)value; -} - -/* * i5400_probe1 Probe for ONE instance of device to see if it is * present. * return: @@ -1263,22 +1236,16 @@ static int i5400_probe1(struct pci_dev *pdev, int dev_idx) if (PCI_FUNC(pdev->devfn) != 0) return -ENODEV; - /* Ask the devices for the number of CSROWS and CHANNELS so - * that we can calculate the memory resources, etc - * - * The Chipset will report what it can handle which will be greater - * or equal to what the motherboard manufacturer will implement. - * - * As we don't have a motherboard identification routine to determine + /* As we don't have a motherboard identification routine to determine * actual number of slots/dimms per channel, we thus utilize the * resource as specified by the chipset. Thus, we might have * have more DIMMs per channel than actually on the mobo, but this * allows the driver to support upto the chipset max, without * some fancy mobo determination. */ - i5400_get_dimm_and_channel_counts(pdev, &num_dimms_per_channel, - &num_channels); - num_csrows = num_dimms_per_channel * 2; + num_dimms_per_channel = MAX_DIMMS_PER_CHANNEL; + num_channels = MAX_CHANNELS; + num_csrows = num_dimms_per_channel; debugf0("MC: %s(): Number of - Channels= %d DIMMS= %d CSROWS= %d\n", __func__, num_channels, num_dimms_per_channel, num_csrows); diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index 157f6504f25e..cf27402af97b 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -26,7 +26,9 @@ #include "mpc85xx_edac.h" static int edac_dev_idx; +#ifdef CONFIG_PCI static int edac_pci_idx; +#endif static int edac_mc_idx; static u32 orig_ddr_err_disable; diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 5d524254499e..94260aa76aa3 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -275,7 +275,7 @@ static void log_irqs(u32 evt) !(evt & OHCI1394_busReset)) return; - fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt, + fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt, evt & OHCI1394_selfIDComplete ? " selfID" : "", evt & OHCI1394_RQPkt ? " AR_req" : "", evt & OHCI1394_RSPkt ? " AR_resp" : "", @@ -286,6 +286,7 @@ static void log_irqs(u32 evt) evt & OHCI1394_postedWriteErr ? " postedWriteErr" : "", evt & OHCI1394_cycleTooLong ? " cycleTooLong" : "", evt & OHCI1394_cycle64Seconds ? " cycle64Seconds" : "", + evt & OHCI1394_cycleInconsistent ? " cycleInconsistent" : "", evt & OHCI1394_regAccessFail ? " regAccessFail" : "", evt & OHCI1394_busReset ? " busReset" : "", evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt | @@ -293,6 +294,7 @@ static void log_irqs(u32 evt) OHCI1394_respTxComplete | OHCI1394_isochRx | OHCI1394_isochTx | OHCI1394_postedWriteErr | OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds | + OHCI1394_cycleInconsistent | OHCI1394_regAccessFail | OHCI1394_busReset) ? " ?" : ""); } @@ -1439,6 +1441,17 @@ static irqreturn_t irq_handler(int irq, void *data) OHCI1394_LinkControl_cycleMaster); } + if (unlikely(event & OHCI1394_cycleInconsistent)) { + /* + * We need to clear this event bit in order to make + * cycleMatch isochronous I/O work. In theory we should + * stop active cycleMatch iso contexts now and restart + * them at least two cycles later. (FIXME?) + */ + if (printk_ratelimit()) + fw_notify("isochronous cycle inconsistent\n"); + } + if (event & OHCI1394_cycle64Seconds) { cycle_time = reg_read(ohci, OHCI1394_IsochronousCycleTimer); if ((cycle_time & 0x80000000) == 0) @@ -1528,6 +1541,7 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length) OHCI1394_reqTxComplete | OHCI1394_respTxComplete | OHCI1394_isochRx | OHCI1394_isochTx | OHCI1394_postedWriteErr | OHCI1394_cycleTooLong | + OHCI1394_cycleInconsistent | OHCI1394_cycle64Seconds | OHCI1394_regAccessFail | OHCI1394_masterIntEnable); if (param_debug & OHCI_PARAM_DEBUG_BUSRESETS) @@ -1890,15 +1904,30 @@ static int handle_it_packet(struct context *context, { struct iso_context *ctx = container_of(context, struct iso_context, context); + int i; + struct descriptor *pd; - if (last->transfer_status == 0) - /* This descriptor isn't done yet, stop iteration. */ + for (pd = d; pd <= last; pd++) + if (pd->transfer_status) + break; + if (pd > last) + /* Descriptor(s) not done yet, stop iteration */ return 0; - if (le16_to_cpu(last->control) & DESCRIPTOR_IRQ_ALWAYS) + i = ctx->header_length; + if (i + 4 < PAGE_SIZE) { + /* Present this value as big-endian to match the receive code */ + *(__be32 *)(ctx->header + i) = cpu_to_be32( + ((u32)le16_to_cpu(pd->transfer_status) << 16) | + le16_to_cpu(pd->res_count)); + ctx->header_length += 4; + } + if (le16_to_cpu(last->control) & DESCRIPTOR_IRQ_ALWAYS) { ctx->base.callback(&ctx->base, le16_to_cpu(last->res_count), - 0, NULL, ctx->base.callback_data); - + ctx->header_length, ctx->header, + ctx->base.callback_data); + ctx->header_length = 0; + } return 1; } diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index 50f0176de615..98dbbda3ad41 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -188,14 +188,7 @@ static struct fw_device *target_device(struct sbp2_target *tgt) /* Impossible login_id, to detect logout attempt before successful login */ #define INVALID_LOGIN_ID 0x10000 -/* - * Per section 7.4.8 of the SBP-2 spec, a mgt_ORB_timeout value can be - * provided in the config rom. Most devices do provide a value, which - * we'll use for login management orbs, but with some sane limits. - */ -#define SBP2_MIN_LOGIN_ORB_TIMEOUT 5000U /* Timeout in ms */ -#define SBP2_MAX_LOGIN_ORB_TIMEOUT 40000U /* Timeout in ms */ -#define SBP2_ORB_TIMEOUT 2000U /* Timeout in ms */ +#define SBP2_ORB_TIMEOUT 2000U /* Timeout in ms */ #define SBP2_ORB_NULL 0x80000000 #define SBP2_RETRY_LIMIT 0xf /* 15 retries */ #define SBP2_CYCLE_LIMIT (0xc8 << 12) /* 200 125us cycles */ @@ -1034,7 +1027,6 @@ static int sbp2_scan_unit_dir(struct sbp2_target *tgt, u32 *directory, { struct fw_csr_iterator ci; int key, value; - unsigned int timeout; fw_csr_iterator_init(&ci, directory); while (fw_csr_iterator_next(&ci, &key, &value)) { @@ -1059,17 +1051,7 @@ static int sbp2_scan_unit_dir(struct sbp2_target *tgt, u32 *directory, case SBP2_CSR_UNIT_CHARACTERISTICS: /* the timeout value is stored in 500ms units */ - timeout = ((unsigned int) value >> 8 & 0xff) * 500; - timeout = max(timeout, SBP2_MIN_LOGIN_ORB_TIMEOUT); - tgt->mgt_orb_timeout = - min(timeout, SBP2_MAX_LOGIN_ORB_TIMEOUT); - - if (timeout > tgt->mgt_orb_timeout) - fw_notify("%s: config rom contains %ds " - "management ORB timeout, limiting " - "to %ds\n", tgt->bus_id, - timeout / 1000, - tgt->mgt_orb_timeout / 1000); + tgt->mgt_orb_timeout = (value >> 8 & 0xff) * 500; break; case SBP2_CSR_LOGICAL_UNIT_NUMBER: @@ -1087,6 +1069,22 @@ static int sbp2_scan_unit_dir(struct sbp2_target *tgt, u32 *directory, return 0; } +/* + * Per section 7.4.8 of the SBP-2 spec, a mgt_ORB_timeout value can be + * provided in the config rom. Most devices do provide a value, which + * we'll use for login management orbs, but with some sane limits. + */ +static void sbp2_clamp_management_orb_timeout(struct sbp2_target *tgt) +{ + unsigned int timeout = tgt->mgt_orb_timeout; + + if (timeout > 40000) + fw_notify("%s: %ds mgt_ORB_timeout limited to 40s\n", + tgt->bus_id, timeout / 1000); + + tgt->mgt_orb_timeout = clamp_val(timeout, 5000, 40000); +} + static void sbp2_init_workarounds(struct sbp2_target *tgt, u32 model, u32 firmware_revision) { @@ -1171,6 +1169,7 @@ static int sbp2_probe(struct device *dev) &firmware_revision) < 0) goto fail_tgt_put; + sbp2_clamp_management_orb_timeout(tgt); sbp2_init_workarounds(tgt, model, firmware_revision); /* diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 662ed923d9eb..50de0f5750d8 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -661,7 +661,7 @@ int gpio_export(unsigned gpio, bool direction_may_change) dev = device_create(&gpio_class, desc->chip->dev, MKDEV(0, 0), desc, ioname ? ioname : "gpio%d", gpio); - if (dev) { + if (!IS_ERR(dev)) { if (direction_may_change) status = sysfs_create_group(&dev->kobj, &gpio_attr_group); @@ -679,7 +679,7 @@ int gpio_export(unsigned gpio, bool direction_may_change) if (status != 0) device_unregister(dev); } else - status = -ENODEV; + status = PTR_ERR(dev); if (status == 0) set_bit(FLAG_EXPORT, &desc->flags); } @@ -800,11 +800,11 @@ static int gpiochip_export(struct gpio_chip *chip) mutex_lock(&sysfs_lock); dev = device_create(&gpio_class, chip->dev, MKDEV(0, 0), chip, "gpiochip%d", chip->base); - if (dev) { + if (!IS_ERR(dev)) { status = sysfs_create_group(&dev->kobj, &gpiochip_attr_group); } else - status = -ENODEV; + status = PTR_ERR(dev); chip->exported = (status == 0); mutex_unlock(&sysfs_lock); diff --git a/drivers/gpio/langwell_gpio.c b/drivers/gpio/langwell_gpio.c index 5711ce5353c6..4baf3d7d0f8e 100644 --- a/drivers/gpio/langwell_gpio.c +++ b/drivers/gpio/langwell_gpio.c @@ -144,13 +144,6 @@ static int lnw_irq_type(unsigned irq, unsigned type) static void lnw_irq_unmask(unsigned irq) { - struct lnw_gpio *lnw = get_irq_chip_data(irq); - u32 gpio = irq - lnw->irq_base; - u8 reg = gpio / 32; - void __iomem *gedr; - - gedr = (void __iomem *)(&lnw->reg_base->GEDR[reg]); - writel(BIT(gpio % 32), gedr); }; static void lnw_irq_mask(unsigned irq) @@ -183,13 +176,11 @@ static void lnw_irq_handler(unsigned irq, struct irq_desc *desc) gedr_v = readl(gedr); if (!gedr_v) continue; - for (gpio = reg*32; gpio < reg*32+32; gpio++) { - gedr_v = readl(gedr); + for (gpio = reg*32; gpio < reg*32+32; gpio++) if (gedr_v & BIT(gpio % 32)) { pr_debug("pin %d triggered\n", gpio); generic_handle_irq(lnw->irq_base + gpio); } - } /* clear the edge detect status bit */ writel(gedr_v, gedr); } diff --git a/drivers/gpio/twl4030-gpio.c b/drivers/gpio/twl4030-gpio.c index afad14792141..49384a7c5492 100644 --- a/drivers/gpio/twl4030-gpio.c +++ b/drivers/gpio/twl4030-gpio.c @@ -460,7 +460,8 @@ no_irqs: return ret; } -static int __devexit gpio_twl4030_remove(struct platform_device *pdev) +/* Cannot use __devexit as gpio_twl4030_probe() calls us */ +static int gpio_twl4030_remove(struct platform_device *pdev) { struct twl4030_gpio_platform_data *pdata = pdev->dev.platform_data; int status; @@ -493,7 +494,7 @@ static struct platform_driver gpio_twl4030_driver = { .driver.name = "twl4030_gpio", .driver.owner = THIS_MODULE, .probe = gpio_twl4030_probe, - .remove = __devexit_p(gpio_twl4030_remove), + .remove = gpio_twl4030_remove, }; static int __init gpio_twl4030_init(void) diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index f831ea159291..96eddd17e050 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -92,6 +92,7 @@ config DRM_I830 config DRM_I915 tristate "i915 driver" depends on AGP_INTEL + select SHMEM select DRM_KMS_HELPER select FB_CFB_FILLRECT select FB_CFB_COPYAREA diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 1fe4e1d344fd..bbfd110a7168 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -331,6 +331,7 @@ create_mode: cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, cmdline_mode->rb, cmdline_mode->interlace, cmdline_mode->margins); + drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); list_add(&mode->head, &connector->modes); return mode; } diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 3c0d2b3aed76..b54ba63d506e 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -626,6 +626,12 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, return NULL; } + /* it is incorrect if hsync/vsync width is zero */ + if (!hsync_pulse_width || !vsync_pulse_width) { + DRM_DEBUG_KMS("Incorrect Detailed timing. " + "Wrong Hsync/Vsync pulse width\n"); + return NULL; + } mode = drm_mode_create(dev); if (!mode) return NULL; @@ -647,6 +653,21 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, mode->vsync_end = mode->vsync_start + vsync_pulse_width; mode->vtotal = mode->vdisplay + vblank; + /* perform the basic check for the detailed timing */ + if (mode->hsync_end > mode->htotal || + mode->vsync_end > mode->vtotal) { + drm_mode_destroy(dev, mode); + DRM_DEBUG_KMS("Incorrect detailed timing. " + "Sync is beyond the blank.\n"); + return NULL; + } + + /* Some EDIDs have bogus h/vtotal values */ + if (mode->hsync_end > mode->htotal) + mode->htotal = mode->hsync_end + 1; + if (mode->vsync_end > mode->vtotal) + mode->vtotal = mode->vsync_end + 1; + drm_mode_set_name(mode); if (pt->misc & DRM_EDID_PT_INTERLACED) diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 23dc9c115fd9..65ef011fa8ba 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -454,22 +454,39 @@ out_free: } EXPORT_SYMBOL(drm_fb_helper_init_crtc_count); -static void setcolreg(struct drm_crtc *crtc, u16 red, u16 green, +static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, u16 regno, struct fb_info *info) { struct drm_fb_helper *fb_helper = info->par; struct drm_framebuffer *fb = fb_helper->fb; int pindex; + if (info->fix.visual == FB_VISUAL_TRUECOLOR) { + u32 *palette; + u32 value; + /* place color in psuedopalette */ + if (regno > 16) + return -EINVAL; + palette = (u32 *)info->pseudo_palette; + red >>= (16 - info->var.red.length); + green >>= (16 - info->var.green.length); + blue >>= (16 - info->var.blue.length); + value = (red << info->var.red.offset) | + (green << info->var.green.offset) | + (blue << info->var.blue.offset); + palette[regno] = value; + return 0; + } + pindex = regno; if (fb->bits_per_pixel == 16) { pindex = regno << 3; if (fb->depth == 16 && regno > 63) - return; + return -EINVAL; if (fb->depth == 15 && regno > 31) - return; + return -EINVAL; if (fb->depth == 16) { u16 r, g, b; @@ -493,13 +510,7 @@ static void setcolreg(struct drm_crtc *crtc, u16 red, u16 green, if (fb->depth != 16) fb_helper->funcs->gamma_set(crtc, red, green, blue, pindex); - - if (regno < 16 && info->fix.visual == FB_VISUAL_DIRECTCOLOR) { - ((u32 *) fb->pseudo_palette)[regno] = - (regno << info->var.red.offset) | - (regno << info->var.green.offset) | - (regno << info->var.blue.offset); - } + return 0; } int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info) @@ -536,7 +547,9 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info) if (transp) htransp = *transp++; - setcolreg(crtc, hred, hgreen, hblue, start++, info); + rc = setcolreg(crtc, hred, hgreen, hblue, start++, info); + if (rc) + return rc; } crtc_funcs->load_lut(crtc); } @@ -555,6 +568,7 @@ int drm_fb_helper_setcolreg(unsigned regno, struct drm_device *dev = fb_helper->dev; struct drm_crtc *crtc; int i; + int ret; if (regno > 255) return 1; @@ -568,8 +582,10 @@ int drm_fb_helper_setcolreg(unsigned regno, if (i == fb_helper->crtc_count) continue; + ret = setcolreg(crtc, red, green, blue, regno, info); + if (ret) + return ret; - setcolreg(crtc, red, green, blue, regno, info); crtc_funcs->load_lut(crtc); } return 0; @@ -583,7 +599,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, struct drm_framebuffer *fb = fb_helper->fb; int depth; - if (var->pixclock == -1 || !var->pixclock) + if (var->pixclock != 0) return -EINVAL; /* Need to resize the fb object !!! */ @@ -675,7 +691,7 @@ int drm_fb_helper_set_par(struct fb_info *info) int ret; int i; - if (var->pixclock != -1) { + if (var->pixclock != 0) { DRM_ERROR("PIXEL CLCOK SET\n"); return -EINVAL; } @@ -691,7 +707,7 @@ int drm_fb_helper_set_par(struct fb_info *info) if (crtc->fb == fb_helper->crtc_info[i].mode_set.fb) { mutex_lock(&dev->mode_config.mutex); - ret = crtc->funcs->set_config(&fb_helper->crtc_info->mode_set); + ret = crtc->funcs->set_config(&fb_helper->crtc_info[i].mode_set); mutex_unlock(&dev->mode_config.mutex); if (ret) return ret; @@ -888,7 +904,7 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, fb_helper->fb = fb; if (new_fb) { - info->var.pixclock = -1; + info->var.pixclock = 0; if (register_framebuffer(info) < 0) return -EINVAL; } else { @@ -928,7 +944,7 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, { info->fix.type = FB_TYPE_PACKED_PIXELS; info->fix.visual = depth == 8 ? FB_VISUAL_PSEUDOCOLOR : - FB_VISUAL_DIRECTCOLOR; + FB_VISUAL_TRUECOLOR; info->fix.type_aux = 0; info->fix.xpanstep = 1; /* doing it in hw */ info->fix.ypanstep = 1; /* doing it in hw */ diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 80391995bdec..e9dbb481c469 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -552,7 +552,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_flags |= VM_RESERVED | VM_IO | VM_PFNMAP | VM_DONTEXPAND; vma->vm_ops = obj->dev->driver->gem_vm_ops; vma->vm_private_data = map->handle; - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); + vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); /* Take a ref for this mapping of the object, so that the fault * handler can dereference the mmap offset's pointer to the object. diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index c861d80fd779..97dc5a4f0de4 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -103,6 +103,11 @@ static struct drm_mm_node *drm_mm_kmalloc(struct drm_mm *mm, int atomic) return child; } +/* drm_mm_pre_get() - pre allocate drm_mm_node structure + * drm_mm: memory manager struct we are pre-allocating for + * + * Returns 0 on success or -ENOMEM if allocation fails. + */ int drm_mm_pre_get(struct drm_mm *mm) { struct drm_mm_node *node; @@ -253,12 +258,14 @@ void drm_mm_put_block(struct drm_mm_node *cur) prev_node->size += next_node->size; list_del(&next_node->ml_entry); list_del(&next_node->fl_entry); + spin_lock(&mm->unused_lock); if (mm->num_unused < MM_UNUSED_TARGET) { list_add(&next_node->fl_entry, &mm->unused_nodes); ++mm->num_unused; } else kfree(next_node); + spin_unlock(&mm->unused_lock); } else { next_node->size += cur->size; next_node->start = cur->start; @@ -271,11 +278,13 @@ void drm_mm_put_block(struct drm_mm_node *cur) list_add(&cur->fl_entry, &mm->fl_entry); } else { list_del(&cur->ml_entry); + spin_lock(&mm->unused_lock); if (mm->num_unused < MM_UNUSED_TARGET) { list_add(&cur->fl_entry, &mm->unused_nodes); ++mm->num_unused; } else kfree(cur); + spin_unlock(&mm->unused_lock); } } diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index f8ce9a3a420d..26bf0552b3cb 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -267,10 +267,10 @@ static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_co uint32_t *mem; for (page = 0; page < page_count; page++) { - mem = kmap(pages[page]); + mem = kmap_atomic(pages[page], KM_USER0); for (i = 0; i < PAGE_SIZE; i += 4) seq_printf(m, "%08x : %08x\n", i, mem[i / 4]); - kunmap(pages[page]); + kunmap_atomic(pages[page], KM_USER0); } } diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 92aeb918e0c0..e5b138be45fa 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1227,8 +1227,7 @@ static int i915_load_modeset_init(struct drm_device *dev, goto out; /* Try to set up FBC with a reasonable compressed buffer size */ - if (IS_MOBILE(dev) && (IS_I9XX(dev) || IS_I965G(dev) || IS_GM45(dev)) && - i915_powersave) { + if (I915_HAS_FBC(dev) && i915_powersave) { int cfb_size; /* Try to get an 8M buffer... */ diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index b93814c0d3e2..7f436ec075f6 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -89,7 +89,8 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) pci_set_power_state(dev->pdev, PCI_D3hot); } - dev_priv->suspended = 1; + /* Modeset on resume, not lid events */ + dev_priv->modeset_on_lid = 0; return 0; } @@ -124,7 +125,7 @@ static int i915_resume(struct drm_device *dev) drm_helper_resume_force_mode(dev); } - dev_priv->suspended = 0; + dev_priv->modeset_on_lid = 0; return ret; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 6035d3dae851..a725f6591192 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -274,7 +274,7 @@ typedef struct drm_i915_private { struct drm_i915_display_funcs display; /* Register state */ - bool suspended; + bool modeset_on_lid; u8 saveLBB; u32 saveDSPACNTR; u32 saveDSPBCNTR; @@ -296,6 +296,13 @@ typedef struct drm_i915_private { u32 saveVBLANK_A; u32 saveVSYNC_A; u32 saveBCLRPAT_A; + u32 saveTRANSACONF; + u32 saveTRANS_HTOTAL_A; + u32 saveTRANS_HBLANK_A; + u32 saveTRANS_HSYNC_A; + u32 saveTRANS_VTOTAL_A; + u32 saveTRANS_VBLANK_A; + u32 saveTRANS_VSYNC_A; u32 savePIPEASTAT; u32 saveDSPASTRIDE; u32 saveDSPASIZE; @@ -304,8 +311,11 @@ typedef struct drm_i915_private { u32 saveDSPASURF; u32 saveDSPATILEOFF; u32 savePFIT_PGM_RATIOS; + u32 saveBLC_HIST_CTL; u32 saveBLC_PWM_CTL; u32 saveBLC_PWM_CTL2; + u32 saveBLC_CPU_PWM_CTL; + u32 saveBLC_CPU_PWM_CTL2; u32 saveFPB0; u32 saveFPB1; u32 saveDPLL_B; @@ -317,6 +327,13 @@ typedef struct drm_i915_private { u32 saveVBLANK_B; u32 saveVSYNC_B; u32 saveBCLRPAT_B; + u32 saveTRANSBCONF; + u32 saveTRANS_HTOTAL_B; + u32 saveTRANS_HBLANK_B; + u32 saveTRANS_HSYNC_B; + u32 saveTRANS_VTOTAL_B; + u32 saveTRANS_VBLANK_B; + u32 saveTRANS_VSYNC_B; u32 savePIPEBSTAT; u32 saveDSPBSTRIDE; u32 saveDSPBSIZE; @@ -342,6 +359,7 @@ typedef struct drm_i915_private { u32 savePFIT_CONTROL; u32 save_palette_a[256]; u32 save_palette_b[256]; + u32 saveDPFC_CB_BASE; u32 saveFBC_CFB_BASE; u32 saveFBC_LL_BASE; u32 saveFBC_CONTROL; @@ -349,6 +367,12 @@ typedef struct drm_i915_private { u32 saveIER; u32 saveIIR; u32 saveIMR; + u32 saveDEIER; + u32 saveDEIMR; + u32 saveGTIER; + u32 saveGTIMR; + u32 saveFDI_RXA_IMR; + u32 saveFDI_RXB_IMR; u32 saveCACHE_MODE_0; u32 saveD_STATE; u32 saveDSPCLK_GATE_D; @@ -382,6 +406,26 @@ typedef struct drm_i915_private { u32 savePIPEB_DP_LINK_M; u32 savePIPEA_DP_LINK_N; u32 savePIPEB_DP_LINK_N; + u32 saveFDI_RXA_CTL; + u32 saveFDI_TXA_CTL; + u32 saveFDI_RXB_CTL; + u32 saveFDI_TXB_CTL; + u32 savePFA_CTL_1; + u32 savePFB_CTL_1; + u32 savePFA_WIN_SZ; + u32 savePFB_WIN_SZ; + u32 savePFA_WIN_POS; + u32 savePFB_WIN_POS; + u32 savePCH_DREF_CONTROL; + u32 saveDISP_ARB_CTL; + u32 savePIPEA_DATA_M1; + u32 savePIPEA_DATA_N1; + u32 savePIPEA_LINK_M1; + u32 savePIPEA_LINK_N1; + u32 savePIPEB_DATA_M1; + u32 savePIPEB_DATA_N1; + u32 savePIPEB_LINK_M1; + u32 savePIPEB_LINK_N1; struct { struct drm_mm gtt_space; @@ -492,6 +536,8 @@ typedef struct drm_i915_private { struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT]; } mm; struct sdvo_device_mapping sdvo_mappings[2]; + /* indicate whether the LVDS_BORDER should be enabled or not */ + unsigned int lvds_border_bits; /* Reclocking support */ bool render_reclock_avail; @@ -981,7 +1027,10 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IGDNG(dev)) #define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IGDNG(dev)) -#define I915_HAS_FBC(dev) (IS_MOBILE(dev) && (IS_I9XX(dev) || IS_I965G(dev))) +#define I915_HAS_FBC(dev) (IS_MOBILE(dev) && \ + (IS_I9XX(dev) || IS_GM45(dev)) && \ + !IS_IGD(dev) && \ + !IS_IGDNG(dev)) #define PRIMARY_RINGBUFFER_SIZE (128*1024) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index c3ceffa46ea0..aa7fd82aa6eb 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -254,10 +254,15 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int ret = IRQ_NONE; - u32 de_iir, gt_iir; + u32 de_iir, gt_iir, de_ier; u32 new_de_iir, new_gt_iir; struct drm_i915_master_private *master_priv; + /* disable master interrupt before clearing iir */ + de_ier = I915_READ(DEIER); + I915_WRITE(DEIER, de_ier & ~DE_MASTER_IRQ_CONTROL); + (void)I915_READ(DEIER); + de_iir = I915_READ(DEIIR); gt_iir = I915_READ(GTIIR); @@ -290,6 +295,9 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) gt_iir = new_gt_iir; } + I915_WRITE(DEIER, de_ier); + (void)I915_READ(DEIER); + return ret; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0466ddbeba32..1687edf68795 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -968,6 +968,8 @@ #define LVDS_PORT_EN (1 << 31) /* Selects pipe B for LVDS data. Must be set on pre-965. */ #define LVDS_PIPEB_SELECT (1 << 30) +/* Enable border for unscaled (or aspect-scaled) display */ +#define LVDS_BORDER_ENABLE (1 << 15) /* * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per * pixel. @@ -1078,6 +1080,8 @@ #define BACKLIGHT_DUTY_CYCLE_SHIFT (0) #define BACKLIGHT_DUTY_CYCLE_MASK (0xffff) +#define BLC_HIST_CTL 0x61260 + /* TV port control */ #define TV_CTL 0x68000 /** Enables the TV encoder */ @@ -1780,6 +1784,11 @@ #define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */ #define PIPE_VBLANK_INTERRUPT_STATUS (1UL<<1) #define PIPE_OVERLAY_UPDATED_STATUS (1UL<<0) +#define PIPE_BPC_MASK (7 << 5) /* Ironlake */ +#define PIPE_8BPC (0 << 5) +#define PIPE_10BPC (1 << 5) +#define PIPE_6BPC (2 << 5) +#define PIPE_12BPC (3 << 5) #define DSPARB 0x70030 #define DSPARB_CSTART_MASK (0x7f << 7) @@ -1790,17 +1799,29 @@ #define DSPARB_AEND_SHIFT 0 #define DSPFW1 0x70034 +#define DSPFW_SR_SHIFT 23 +#define DSPFW_CURSORB_SHIFT 16 +#define DSPFW_PLANEB_SHIFT 8 #define DSPFW2 0x70038 +#define DSPFW_CURSORA_MASK 0x00003f00 +#define DSPFW_CURSORA_SHIFT 16 #define DSPFW3 0x7003c +#define DSPFW_HPLL_SR_EN (1<<31) +#define DSPFW_CURSOR_SR_SHIFT 24 #define IGD_SELF_REFRESH_EN (1<<30) /* FIFO watermark sizes etc */ +#define G4X_FIFO_LINE_SIZE 64 #define I915_FIFO_LINE_SIZE 64 #define I830_FIFO_LINE_SIZE 32 + +#define G4X_FIFO_SIZE 127 #define I945_FIFO_SIZE 127 /* 945 & 965 */ #define I915_FIFO_SIZE 95 #define I855GM_FIFO_SIZE 127 /* In cachelines */ #define I830_FIFO_SIZE 95 + +#define G4X_MAX_WM 0x3f #define I915_MAX_WM 0x3f #define IGD_DISPLAY_FIFO 512 /* in 64byte unit */ @@ -2030,6 +2051,11 @@ #define PFA_CTL_1 0x68080 #define PFB_CTL_1 0x68880 #define PF_ENABLE (1<<31) +#define PF_FILTER_MASK (3<<23) +#define PF_FILTER_PROGRAMMED (0<<23) +#define PF_FILTER_MED_3x3 (1<<23) +#define PF_FILTER_EDGE_ENHANCE (2<<23) +#define PF_FILTER_EDGE_SOFTEN (3<<23) #define PFA_WIN_SZ 0x68074 #define PFB_WIN_SZ 0x68874 #define PFA_WIN_POS 0x68070 @@ -2149,11 +2175,11 @@ #define DREF_CPU_SOURCE_OUTPUT_MASK (3<<13) #define DREF_SSC_SOURCE_DISABLE (0<<11) #define DREF_SSC_SOURCE_ENABLE (2<<11) -#define DREF_SSC_SOURCE_MASK (2<<11) +#define DREF_SSC_SOURCE_MASK (3<<11) #define DREF_NONSPREAD_SOURCE_DISABLE (0<<9) #define DREF_NONSPREAD_CK505_ENABLE (1<<9) #define DREF_NONSPREAD_SOURCE_ENABLE (2<<9) -#define DREF_NONSPREAD_SOURCE_MASK (2<<9) +#define DREF_NONSPREAD_SOURCE_MASK (3<<9) #define DREF_SUPERSPREAD_SOURCE_DISABLE (0<<7) #define DREF_SUPERSPREAD_SOURCE_ENABLE (2<<7) #define DREF_SSC4_DOWNSPREAD (0<<6) diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index bd6d8d91ca9f..6eec8171a44e 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -32,11 +32,15 @@ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) { struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpll_reg; - if (pipe == PIPE_A) - return (I915_READ(DPLL_A) & DPLL_VCO_ENABLE); - else - return (I915_READ(DPLL_B) & DPLL_VCO_ENABLE); + if (IS_IGDNG(dev)) { + dpll_reg = (pipe == PIPE_A) ? PCH_DPLL_A: PCH_DPLL_B; + } else { + dpll_reg = (pipe == PIPE_A) ? DPLL_A: DPLL_B; + } + + return (I915_READ(dpll_reg) & DPLL_VCO_ENABLE); } static void i915_save_palette(struct drm_device *dev, enum pipe pipe) @@ -49,6 +53,9 @@ static void i915_save_palette(struct drm_device *dev, enum pipe pipe) if (!i915_pipe_enabled(dev, pipe)) return; + if (IS_IGDNG(dev)) + reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B; + if (pipe == PIPE_A) array = dev_priv->save_palette_a; else @@ -68,6 +75,9 @@ static void i915_restore_palette(struct drm_device *dev, enum pipe pipe) if (!i915_pipe_enabled(dev, pipe)) return; + if (IS_IGDNG(dev)) + reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B; + if (pipe == PIPE_A) array = dev_priv->save_palette_a; else @@ -229,13 +239,24 @@ static void i915_save_modeset_reg(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; + if (IS_IGDNG(dev)) { + dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL); + dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL); + } + /* Pipe & plane A info */ dev_priv->savePIPEACONF = I915_READ(PIPEACONF); dev_priv->savePIPEASRC = I915_READ(PIPEASRC); - dev_priv->saveFPA0 = I915_READ(FPA0); - dev_priv->saveFPA1 = I915_READ(FPA1); - dev_priv->saveDPLL_A = I915_READ(DPLL_A); - if (IS_I965G(dev)) + if (IS_IGDNG(dev)) { + dev_priv->saveFPA0 = I915_READ(PCH_FPA0); + dev_priv->saveFPA1 = I915_READ(PCH_FPA1); + dev_priv->saveDPLL_A = I915_READ(PCH_DPLL_A); + } else { + dev_priv->saveFPA0 = I915_READ(FPA0); + dev_priv->saveFPA1 = I915_READ(FPA1); + dev_priv->saveDPLL_A = I915_READ(DPLL_A); + } + if (IS_I965G(dev) && !IS_IGDNG(dev)) dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD); dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A); dev_priv->saveHBLANK_A = I915_READ(HBLANK_A); @@ -243,7 +264,30 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A); dev_priv->saveVBLANK_A = I915_READ(VBLANK_A); dev_priv->saveVSYNC_A = I915_READ(VSYNC_A); - dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); + if (!IS_IGDNG(dev)) + dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); + + if (IS_IGDNG(dev)) { + dev_priv->savePIPEA_DATA_M1 = I915_READ(PIPEA_DATA_M1); + dev_priv->savePIPEA_DATA_N1 = I915_READ(PIPEA_DATA_N1); + dev_priv->savePIPEA_LINK_M1 = I915_READ(PIPEA_LINK_M1); + dev_priv->savePIPEA_LINK_N1 = I915_READ(PIPEA_LINK_N1); + + dev_priv->saveFDI_TXA_CTL = I915_READ(FDI_TXA_CTL); + dev_priv->saveFDI_RXA_CTL = I915_READ(FDI_RXA_CTL); + + dev_priv->savePFA_CTL_1 = I915_READ(PFA_CTL_1); + dev_priv->savePFA_WIN_SZ = I915_READ(PFA_WIN_SZ); + dev_priv->savePFA_WIN_POS = I915_READ(PFA_WIN_POS); + + dev_priv->saveTRANSACONF = I915_READ(TRANSACONF); + dev_priv->saveTRANS_HTOTAL_A = I915_READ(TRANS_HTOTAL_A); + dev_priv->saveTRANS_HBLANK_A = I915_READ(TRANS_HBLANK_A); + dev_priv->saveTRANS_HSYNC_A = I915_READ(TRANS_HSYNC_A); + dev_priv->saveTRANS_VTOTAL_A = I915_READ(TRANS_VTOTAL_A); + dev_priv->saveTRANS_VBLANK_A = I915_READ(TRANS_VBLANK_A); + dev_priv->saveTRANS_VSYNC_A = I915_READ(TRANS_VSYNC_A); + } dev_priv->saveDSPACNTR = I915_READ(DSPACNTR); dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE); @@ -260,10 +304,16 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Pipe & plane B info */ dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF); dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC); - dev_priv->saveFPB0 = I915_READ(FPB0); - dev_priv->saveFPB1 = I915_READ(FPB1); - dev_priv->saveDPLL_B = I915_READ(DPLL_B); - if (IS_I965G(dev)) + if (IS_IGDNG(dev)) { + dev_priv->saveFPB0 = I915_READ(PCH_FPB0); + dev_priv->saveFPB1 = I915_READ(PCH_FPB1); + dev_priv->saveDPLL_B = I915_READ(PCH_DPLL_B); + } else { + dev_priv->saveFPB0 = I915_READ(FPB0); + dev_priv->saveFPB1 = I915_READ(FPB1); + dev_priv->saveDPLL_B = I915_READ(DPLL_B); + } + if (IS_I965G(dev) && !IS_IGDNG(dev)) dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD); dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B); dev_priv->saveHBLANK_B = I915_READ(HBLANK_B); @@ -271,7 +321,30 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B); dev_priv->saveVBLANK_B = I915_READ(VBLANK_B); dev_priv->saveVSYNC_B = I915_READ(VSYNC_B); - dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); + if (!IS_IGDNG(dev)) + dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B); + + if (IS_IGDNG(dev)) { + dev_priv->savePIPEB_DATA_M1 = I915_READ(PIPEB_DATA_M1); + dev_priv->savePIPEB_DATA_N1 = I915_READ(PIPEB_DATA_N1); + dev_priv->savePIPEB_LINK_M1 = I915_READ(PIPEB_LINK_M1); + dev_priv->savePIPEB_LINK_N1 = I915_READ(PIPEB_LINK_N1); + + dev_priv->saveFDI_TXB_CTL = I915_READ(FDI_TXB_CTL); + dev_priv->saveFDI_RXB_CTL = I915_READ(FDI_RXB_CTL); + + dev_priv->savePFB_CTL_1 = I915_READ(PFB_CTL_1); + dev_priv->savePFB_WIN_SZ = I915_READ(PFB_WIN_SZ); + dev_priv->savePFB_WIN_POS = I915_READ(PFB_WIN_POS); + + dev_priv->saveTRANSBCONF = I915_READ(TRANSBCONF); + dev_priv->saveTRANS_HTOTAL_B = I915_READ(TRANS_HTOTAL_B); + dev_priv->saveTRANS_HBLANK_B = I915_READ(TRANS_HBLANK_B); + dev_priv->saveTRANS_HSYNC_B = I915_READ(TRANS_HSYNC_B); + dev_priv->saveTRANS_VTOTAL_B = I915_READ(TRANS_VTOTAL_B); + dev_priv->saveTRANS_VBLANK_B = I915_READ(TRANS_VBLANK_B); + dev_priv->saveTRANS_VSYNC_B = I915_READ(TRANS_VSYNC_B); + } dev_priv->saveDSPBCNTR = I915_READ(DSPBCNTR); dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE); @@ -290,23 +363,46 @@ static void i915_save_modeset_reg(struct drm_device *dev) static void i915_restore_modeset_reg(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + int dpll_a_reg, fpa0_reg, fpa1_reg; + int dpll_b_reg, fpb0_reg, fpb1_reg; if (drm_core_check_feature(dev, DRIVER_MODESET)) return; + if (IS_IGDNG(dev)) { + dpll_a_reg = PCH_DPLL_A; + dpll_b_reg = PCH_DPLL_B; + fpa0_reg = PCH_FPA0; + fpb0_reg = PCH_FPB0; + fpa1_reg = PCH_FPA1; + fpb1_reg = PCH_FPB1; + } else { + dpll_a_reg = DPLL_A; + dpll_b_reg = DPLL_B; + fpa0_reg = FPA0; + fpb0_reg = FPB0; + fpa1_reg = FPA1; + fpb1_reg = FPB1; + } + + if (IS_IGDNG(dev)) { + I915_WRITE(PCH_DREF_CONTROL, dev_priv->savePCH_DREF_CONTROL); + I915_WRITE(DISP_ARB_CTL, dev_priv->saveDISP_ARB_CTL); + } + /* Pipe & plane A info */ /* Prime the clock */ if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) { - I915_WRITE(DPLL_A, dev_priv->saveDPLL_A & + I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A & ~DPLL_VCO_ENABLE); DRM_UDELAY(150); } - I915_WRITE(FPA0, dev_priv->saveFPA0); - I915_WRITE(FPA1, dev_priv->saveFPA1); + I915_WRITE(fpa0_reg, dev_priv->saveFPA0); + I915_WRITE(fpa1_reg, dev_priv->saveFPA1); /* Actually enable it */ - I915_WRITE(DPLL_A, dev_priv->saveDPLL_A); + I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A); DRM_UDELAY(150); - if (IS_I965G(dev)) + if (IS_I965G(dev) && !IS_IGDNG(dev)) I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD); DRM_UDELAY(150); @@ -317,7 +413,30 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A); I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A); I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A); - I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); + if (!IS_IGDNG(dev)) + I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); + + if (IS_IGDNG(dev)) { + I915_WRITE(PIPEA_DATA_M1, dev_priv->savePIPEA_DATA_M1); + I915_WRITE(PIPEA_DATA_N1, dev_priv->savePIPEA_DATA_N1); + I915_WRITE(PIPEA_LINK_M1, dev_priv->savePIPEA_LINK_M1); + I915_WRITE(PIPEA_LINK_N1, dev_priv->savePIPEA_LINK_N1); + + I915_WRITE(FDI_RXA_CTL, dev_priv->saveFDI_RXA_CTL); + I915_WRITE(FDI_TXA_CTL, dev_priv->saveFDI_TXA_CTL); + + I915_WRITE(PFA_CTL_1, dev_priv->savePFA_CTL_1); + I915_WRITE(PFA_WIN_SZ, dev_priv->savePFA_WIN_SZ); + I915_WRITE(PFA_WIN_POS, dev_priv->savePFA_WIN_POS); + + I915_WRITE(TRANSACONF, dev_priv->saveTRANSACONF); + I915_WRITE(TRANS_HTOTAL_A, dev_priv->saveTRANS_HTOTAL_A); + I915_WRITE(TRANS_HBLANK_A, dev_priv->saveTRANS_HBLANK_A); + I915_WRITE(TRANS_HSYNC_A, dev_priv->saveTRANS_HSYNC_A); + I915_WRITE(TRANS_VTOTAL_A, dev_priv->saveTRANS_VTOTAL_A); + I915_WRITE(TRANS_VBLANK_A, dev_priv->saveTRANS_VBLANK_A); + I915_WRITE(TRANS_VSYNC_A, dev_priv->saveTRANS_VSYNC_A); + } /* Restore plane info */ I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE); @@ -339,16 +458,16 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Pipe & plane B info */ if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) { - I915_WRITE(DPLL_B, dev_priv->saveDPLL_B & + I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B & ~DPLL_VCO_ENABLE); DRM_UDELAY(150); } - I915_WRITE(FPB0, dev_priv->saveFPB0); - I915_WRITE(FPB1, dev_priv->saveFPB1); + I915_WRITE(fpb0_reg, dev_priv->saveFPB0); + I915_WRITE(fpb1_reg, dev_priv->saveFPB1); /* Actually enable it */ - I915_WRITE(DPLL_B, dev_priv->saveDPLL_B); + I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B); DRM_UDELAY(150); - if (IS_I965G(dev)) + if (IS_I965G(dev) && !IS_IGDNG(dev)) I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); DRM_UDELAY(150); @@ -359,7 +478,30 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B); I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B); I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B); - I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B); + if (!IS_IGDNG(dev)) + I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B); + + if (IS_IGDNG(dev)) { + I915_WRITE(PIPEB_DATA_M1, dev_priv->savePIPEB_DATA_M1); + I915_WRITE(PIPEB_DATA_N1, dev_priv->savePIPEB_DATA_N1); + I915_WRITE(PIPEB_LINK_M1, dev_priv->savePIPEB_LINK_M1); + I915_WRITE(PIPEB_LINK_N1, dev_priv->savePIPEB_LINK_N1); + + I915_WRITE(FDI_RXB_CTL, dev_priv->saveFDI_RXB_CTL); + I915_WRITE(FDI_TXB_CTL, dev_priv->saveFDI_TXB_CTL); + + I915_WRITE(PFB_CTL_1, dev_priv->savePFB_CTL_1); + I915_WRITE(PFB_WIN_SZ, dev_priv->savePFB_WIN_SZ); + I915_WRITE(PFB_WIN_POS, dev_priv->savePFB_WIN_POS); + + I915_WRITE(TRANSBCONF, dev_priv->saveTRANSBCONF); + I915_WRITE(TRANS_HTOTAL_B, dev_priv->saveTRANS_HTOTAL_B); + I915_WRITE(TRANS_HBLANK_B, dev_priv->saveTRANS_HBLANK_B); + I915_WRITE(TRANS_HSYNC_B, dev_priv->saveTRANS_HSYNC_B); + I915_WRITE(TRANS_VTOTAL_B, dev_priv->saveTRANS_VTOTAL_B); + I915_WRITE(TRANS_VBLANK_B, dev_priv->saveTRANS_VBLANK_B); + I915_WRITE(TRANS_VSYNC_B, dev_priv->saveTRANS_VSYNC_B); + } /* Restore plane info */ I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE); @@ -404,21 +546,43 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveCURSIZE = I915_READ(CURSIZE); /* CRT state */ - dev_priv->saveADPA = I915_READ(ADPA); + if (IS_IGDNG(dev)) { + dev_priv->saveADPA = I915_READ(PCH_ADPA); + } else { + dev_priv->saveADPA = I915_READ(ADPA); + } /* LVDS state */ - dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL); - dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); - dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); - if (IS_I965G(dev)) - dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); - if (IS_MOBILE(dev) && !IS_I830(dev)) - dev_priv->saveLVDS = I915_READ(LVDS); - if (!IS_I830(dev) && !IS_845G(dev)) + if (IS_IGDNG(dev)) { + dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL); + dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1); + dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2); + dev_priv->saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL); + dev_priv->saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2); + dev_priv->saveLVDS = I915_READ(PCH_LVDS); + } else { + dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL); + dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); + dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); + dev_priv->saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL); + if (IS_I965G(dev)) + dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); + if (IS_MOBILE(dev) && !IS_I830(dev)) + dev_priv->saveLVDS = I915_READ(LVDS); + } + + if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); - dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); - dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); - dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR); + + if (IS_IGDNG(dev)) { + dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); + dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); + dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); + } else { + dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); + dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); + dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR); + } /* Display Port state */ if (SUPPORTS_INTEGRATED_DP(dev)) { @@ -437,16 +601,23 @@ void i915_save_display(struct drm_device *dev) /* FIXME: save TV & SDVO state */ /* FBC state */ - dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE); - dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE); - dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2); - dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL); + if (IS_GM45(dev)) { + dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE); + } else { + dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE); + dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE); + dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2); + dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL); + } /* VGA state */ dev_priv->saveVGA0 = I915_READ(VGA0); dev_priv->saveVGA1 = I915_READ(VGA1); dev_priv->saveVGA_PD = I915_READ(VGA_PD); - dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); + if (IS_IGDNG(dev)) + dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL); + else + dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); i915_save_vga(dev); } @@ -485,22 +656,41 @@ void i915_restore_display(struct drm_device *dev) I915_WRITE(CURSIZE, dev_priv->saveCURSIZE); /* CRT state */ - I915_WRITE(ADPA, dev_priv->saveADPA); + if (IS_IGDNG(dev)) + I915_WRITE(PCH_ADPA, dev_priv->saveADPA); + else + I915_WRITE(ADPA, dev_priv->saveADPA); /* LVDS state */ - if (IS_I965G(dev)) + if (IS_I965G(dev) && !IS_IGDNG(dev)) I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2); - if (IS_MOBILE(dev) && !IS_I830(dev)) + + if (IS_IGDNG(dev)) { + I915_WRITE(PCH_LVDS, dev_priv->saveLVDS); + } else if (IS_MOBILE(dev) && !IS_I830(dev)) I915_WRITE(LVDS, dev_priv->saveLVDS); - if (!IS_I830(dev) && !IS_845G(dev)) + + if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev)) I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL); - I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS); - I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); - I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); - I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); - I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); - I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL); + if (IS_IGDNG(dev)) { + I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL); + I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2); + I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL); + I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->saveBLC_CPU_PWM_CTL2); + I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); + I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); + I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR); + I915_WRITE(PCH_PP_CONTROL, dev_priv->savePP_CONTROL); + } else { + I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS); + I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); + I915_WRITE(BLC_HIST_CTL, dev_priv->saveBLC_HIST_CTL); + I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); + I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); + I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); + I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL); + } /* Display Port state */ if (SUPPORTS_INTEGRATED_DP(dev)) { @@ -511,13 +701,22 @@ void i915_restore_display(struct drm_device *dev) /* FIXME: restore TV & SDVO state */ /* FBC info */ - I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE); - I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE); - I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2); - I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL); + if (IS_GM45(dev)) { + g4x_disable_fbc(dev); + I915_WRITE(DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE); + } else { + i8xx_disable_fbc(dev); + I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE); + I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE); + I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2); + I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL); + } /* VGA state */ - I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); + if (IS_IGDNG(dev)) + I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL); + else + I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); I915_WRITE(VGA0, dev_priv->saveVGA0); I915_WRITE(VGA1, dev_priv->saveVGA1); I915_WRITE(VGA_PD, dev_priv->saveVGA_PD); @@ -543,8 +742,17 @@ int i915_save_state(struct drm_device *dev) i915_save_display(dev); /* Interrupt state */ - dev_priv->saveIER = I915_READ(IER); - dev_priv->saveIMR = I915_READ(IMR); + if (IS_IGDNG(dev)) { + dev_priv->saveDEIER = I915_READ(DEIER); + dev_priv->saveDEIMR = I915_READ(DEIMR); + dev_priv->saveGTIER = I915_READ(GTIER); + dev_priv->saveGTIMR = I915_READ(GTIMR); + dev_priv->saveFDI_RXA_IMR = I915_READ(FDI_RXA_IMR); + dev_priv->saveFDI_RXB_IMR = I915_READ(FDI_RXB_IMR); + } else { + dev_priv->saveIER = I915_READ(IER); + dev_priv->saveIMR = I915_READ(IMR); + } /* Clock gating state */ dev_priv->saveD_STATE = I915_READ(D_STATE); @@ -609,8 +817,17 @@ int i915_restore_state(struct drm_device *dev) i915_restore_display(dev); /* Interrupt state */ - I915_WRITE (IER, dev_priv->saveIER); - I915_WRITE (IMR, dev_priv->saveIMR); + if (IS_IGDNG(dev)) { + I915_WRITE(DEIER, dev_priv->saveDEIER); + I915_WRITE(DEIMR, dev_priv->saveDEIMR); + I915_WRITE(GTIER, dev_priv->saveGTIER); + I915_WRITE(GTIMR, dev_priv->saveGTIMR); + I915_WRITE(FDI_RXA_IMR, dev_priv->saveFDI_RXA_IMR); + I915_WRITE(FDI_RXB_IMR, dev_priv->saveFDI_RXB_IMR); + } else { + I915_WRITE (IER, dev_priv->saveIER); + I915_WRITE (IMR, dev_priv->saveIMR); + } /* Clock gating state */ I915_WRITE (D_STATE, dev_priv->saveD_STATE); diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 4337414846b6..96cd256e60e6 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -351,20 +351,18 @@ parse_driver_features(struct drm_i915_private *dev_priv, struct drm_device *dev = dev_priv->dev; struct bdb_driver_features *driver; - /* set default for chips without eDP */ - if (!SUPPORTS_EDP(dev)) { - dev_priv->edp_support = 0; - return; - } - driver = find_section(bdb, BDB_DRIVER_FEATURES); if (!driver) return; - if (driver->lvds_config == BDB_DRIVER_FEATURE_EDP) + if (driver && SUPPORTS_EDP(dev) && + driver->lvds_config == BDB_DRIVER_FEATURE_EDP) { dev_priv->edp_support = 1; + } else { + dev_priv->edp_support = 0; + } - if (driver->dual_frequency) + if (driver && driver->dual_frequency) dev_priv->render_reclock_avail = true; } diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 212e22740fc1..e5051446c48e 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -262,8 +262,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) } while (time_after(timeout, jiffies)); } - if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) == - CRT_HOTPLUG_MONITOR_COLOR) + if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) != + CRT_HOTPLUG_MONITOR_NONE) return true; return false; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3c14240cc002..099f420de57a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -863,10 +863,8 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; intel_clock_t clock; - int max_n; - bool found; int err_most = 47; - found = false; + int err_min = 10000; /* eDP has only 2 clock choice, no n/m/p setting */ if (HAS_eDP) @@ -890,10 +888,9 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, } memset(best_clock, 0, sizeof(*best_clock)); - max_n = limit->n.max; for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) { /* based on hardware requriment prefer smaller n to precision */ - for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) { + for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) { /* based on hardware requirment prefere larger m1,m2 */ for (clock.m1 = limit->m1.max; clock.m1 >= limit->m1.min; clock.m1--) { @@ -907,18 +904,18 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, this_err = abs((10000 - (target*10000/clock.dot))); if (this_err < err_most) { *best_clock = clock; - err_most = this_err; - max_n = clock.n; - found = true; /* found on first matching */ goto out; + } else if (this_err < err_min) { + *best_clock = clock; + err_min = this_err; } } } } } out: - return found; + return true; } /* DisplayPort has only two frequencies, 162MHz and 270MHz */ @@ -943,6 +940,7 @@ intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc, clock.m = 5 * (clock.m1 + 2) + (clock.m2 + 2); clock.p = (clock.p1 * clock.p2); clock.dot = 96000 * clock.m / (clock.n + 2) / clock.p; + clock.vco = 0; memcpy(best_clock, &clock, sizeof(intel_clock_t)); return true; } @@ -1260,9 +1258,11 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return ret; } - /* Pre-i965 needs to install a fence for tiled scan-out */ - if (!IS_I965G(dev) && - obj_priv->fence_reg == I915_FENCE_REG_NONE && + /* Install a fence for tiled scan-out. Pre-i965 always needs a fence, + * whereas 965+ only requires a fence if using framebuffer compression. + * For simplicity, we always install a fence as the cost is not that onerous. + */ + if (obj_priv->fence_reg == I915_FENCE_REG_NONE && obj_priv->tiling_mode != I915_TILING_NONE) { ret = i915_gem_object_get_fence_reg(obj); if (ret != 0) { @@ -1513,7 +1513,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) /* Enable panel fitting for LVDS */ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { temp = I915_READ(pf_ctl_reg); - I915_WRITE(pf_ctl_reg, temp | PF_ENABLE); + I915_WRITE(pf_ctl_reg, temp | PF_ENABLE | PF_FILTER_MED_3x3); /* currently full aspect */ I915_WRITE(pf_win_pos, 0); @@ -1801,6 +1801,8 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_ON: case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: + intel_update_watermarks(dev); + /* Enable the DPLL */ temp = I915_READ(dpll_reg); if ((temp & DPLL_VCO_ENABLE) == 0) { @@ -1838,7 +1840,6 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) /* Give the overlay scaler a chance to enable if it's on this pipe */ //intel_crtc_dpms_video(crtc, true); TODO - intel_update_watermarks(dev); break; case DRM_MODE_DPMS_OFF: intel_update_watermarks(dev); @@ -2082,7 +2083,7 @@ fdi_reduce_ratio(u32 *num, u32 *den) #define LINK_N 0x80000 static void -igdng_compute_m_n(int bytes_per_pixel, int nlanes, +igdng_compute_m_n(int bits_per_pixel, int nlanes, int pixel_clock, int link_clock, struct fdi_m_n *m_n) { @@ -2092,7 +2093,8 @@ igdng_compute_m_n(int bytes_per_pixel, int nlanes, temp = (u64) DATA_N * pixel_clock; temp = div_u64(temp, link_clock); - m_n->gmch_m = div_u64(temp * bytes_per_pixel, nlanes); + m_n->gmch_m = div_u64(temp * bits_per_pixel, nlanes); + m_n->gmch_m >>= 3; /* convert to bytes_per_pixel */ m_n->gmch_n = DATA_N; fdi_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n); @@ -2140,6 +2142,13 @@ static struct intel_watermark_params igd_cursor_hplloff_wm = { IGD_CURSOR_GUARD_WM, IGD_FIFO_LINE_SIZE }; +static struct intel_watermark_params g4x_wm_info = { + G4X_FIFO_SIZE, + G4X_MAX_WM, + G4X_MAX_WM, + 2, + G4X_FIFO_LINE_SIZE, +}; static struct intel_watermark_params i945_wm_info = { I945_FIFO_SIZE, I915_MAX_WM, @@ -2430,17 +2439,74 @@ static int i830_get_fifo_size(struct drm_device *dev, int plane) return size; } -static void g4x_update_wm(struct drm_device *dev, int unused, int unused2, - int unused3, int unused4) +static void g4x_update_wm(struct drm_device *dev, int planea_clock, + int planeb_clock, int sr_hdisplay, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 fw_blc_self = I915_READ(FW_BLC_SELF); + int total_size, cacheline_size; + int planea_wm, planeb_wm, cursora_wm, cursorb_wm, cursor_sr; + struct intel_watermark_params planea_params, planeb_params; + unsigned long line_time_us; + int sr_clock, sr_entries = 0, entries_required; - if (i915_powersave) - fw_blc_self |= FW_BLC_SELF_EN; - else - fw_blc_self &= ~FW_BLC_SELF_EN; - I915_WRITE(FW_BLC_SELF, fw_blc_self); + /* Create copies of the base settings for each pipe */ + planea_params = planeb_params = g4x_wm_info; + + /* Grab a couple of global values before we overwrite them */ + total_size = planea_params.fifo_size; + cacheline_size = planea_params.cacheline_size; + + /* + * Note: we need to make sure we don't overflow for various clock & + * latency values. + * clocks go from a few thousand to several hundred thousand. + * latency is usually a few thousand + */ + entries_required = ((planea_clock / 1000) * pixel_size * latency_ns) / + 1000; + entries_required /= G4X_FIFO_LINE_SIZE; + planea_wm = entries_required + planea_params.guard_size; + + entries_required = ((planeb_clock / 1000) * pixel_size * latency_ns) / + 1000; + entries_required /= G4X_FIFO_LINE_SIZE; + planeb_wm = entries_required + planeb_params.guard_size; + + cursora_wm = cursorb_wm = 16; + cursor_sr = 32; + + DRM_DEBUG("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); + + /* Calc sr entries for one plane configs */ + if (sr_hdisplay && (!planea_clock || !planeb_clock)) { + /* self-refresh has much higher latency */ + const static int sr_latency_ns = 12000; + + sr_clock = planea_clock ? planea_clock : planeb_clock; + line_time_us = ((sr_hdisplay * 1000) / sr_clock); + + /* Use ns/us then divide to preserve precision */ + sr_entries = (((sr_latency_ns / line_time_us) + 1) * + pixel_size * sr_hdisplay) / 1000; + sr_entries = roundup(sr_entries / cacheline_size, 1); + DRM_DEBUG("self-refresh entries: %d\n", sr_entries); + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } + + DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, SR %d\n", + planea_wm, planeb_wm, sr_entries); + + planea_wm &= 0x3f; + planeb_wm &= 0x3f; + + I915_WRITE(DSPFW1, (sr_entries << DSPFW_SR_SHIFT) | + (cursorb_wm << DSPFW_CURSORB_SHIFT) | + (planeb_wm << DSPFW_PLANEB_SHIFT) | planea_wm); + I915_WRITE(DSPFW2, (I915_READ(DSPFW2) & DSPFW_CURSORA_MASK) | + (cursora_wm << DSPFW_CURSORA_SHIFT)); + /* HPLL off in SR has some issues on G4x... disable it */ + I915_WRITE(DSPFW3, (I915_READ(DSPFW3) & ~DSPFW_HPLL_SR_EN) | + (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); } static void i965_update_wm(struct drm_device *dev, int unused, int unused2, @@ -2586,6 +2652,9 @@ static void intel_update_watermarks(struct drm_device *dev) unsigned long planea_clock = 0, planeb_clock = 0, sr_clock = 0; int enabled = 0, pixel_size = 0; + if (!dev_priv->display.update_wm) + return; + /* Get the clock config from both planes */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { intel_crtc = to_intel_crtc(crtc); @@ -2763,7 +2832,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* FDI link */ if (IS_IGDNG(dev)) { - int lane, link_bw; + int lane, link_bw, bpp; /* eDP doesn't require FDI link, so just set DP M/N according to current link config */ if (is_edp) { @@ -2782,10 +2851,72 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, lane = 4; link_bw = 270000; } - igdng_compute_m_n(3, lane, target_clock, + + /* determine panel color depth */ + temp = I915_READ(pipeconf_reg); + + switch (temp & PIPE_BPC_MASK) { + case PIPE_8BPC: + bpp = 24; + break; + case PIPE_10BPC: + bpp = 30; + break; + case PIPE_6BPC: + bpp = 18; + break; + case PIPE_12BPC: + bpp = 36; + break; + default: + DRM_ERROR("unknown pipe bpc value\n"); + bpp = 24; + } + + igdng_compute_m_n(bpp, lane, target_clock, link_bw, &m_n); } + /* Ironlake: try to setup display ref clock before DPLL + * enabling. This is only under driver's control after + * PCH B stepping, previous chipset stepping should be + * ignoring this setting. + */ + if (IS_IGDNG(dev)) { + temp = I915_READ(PCH_DREF_CONTROL); + /* Always enable nonspread source */ + temp &= ~DREF_NONSPREAD_SOURCE_MASK; + temp |= DREF_NONSPREAD_SOURCE_ENABLE; + I915_WRITE(PCH_DREF_CONTROL, temp); + POSTING_READ(PCH_DREF_CONTROL); + + temp &= ~DREF_SSC_SOURCE_MASK; + temp |= DREF_SSC_SOURCE_ENABLE; + I915_WRITE(PCH_DREF_CONTROL, temp); + POSTING_READ(PCH_DREF_CONTROL); + + udelay(200); + + if (is_edp) { + if (dev_priv->lvds_use_ssc) { + temp |= DREF_SSC1_ENABLE; + I915_WRITE(PCH_DREF_CONTROL, temp); + POSTING_READ(PCH_DREF_CONTROL); + + udelay(200); + + temp &= ~DREF_CPU_SOURCE_OUTPUT_MASK; + temp |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD; + I915_WRITE(PCH_DREF_CONTROL, temp); + POSTING_READ(PCH_DREF_CONTROL); + } else { + temp |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD; + I915_WRITE(PCH_DREF_CONTROL, temp); + POSTING_READ(PCH_DREF_CONTROL); + } + } + } + if (IS_IGD(dev)) { fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2; if (has_reduced_clock) @@ -2936,6 +3067,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, lvds = I915_READ(lvds_reg); lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP | LVDS_PIPEB_SELECT; + /* set the corresponsding LVDS_BORDER bit */ + lvds |= dev_priv->lvds_border_bits; /* Set the B0-B3 data pairs corresponding to whether we're going to * set the DPLLs for dual-channel mode or not. */ @@ -4124,7 +4257,9 @@ void intel_init_clock_gating(struct drm_device *dev) * Disable clock gating reported to work incorrectly according to the * specs, but enable as much else as we can. */ - if (IS_G4X(dev)) { + if (IS_IGDNG(dev)) { + return; + } else if (IS_G4X(dev)) { uint32_t dspclk_gate; I915_WRITE(RENCLK_GATE_D1, 0); I915_WRITE(RENCLK_GATE_D2, VF_UNIT_CLOCK_GATE_DISABLE | @@ -4212,7 +4347,9 @@ static void intel_init_display(struct drm_device *dev) i830_get_display_clock_speed; /* For FIFO watermark updates */ - if (IS_G4X(dev)) + if (IS_IGDNG(dev)) + dev_priv->display.update_wm = NULL; + else if (IS_G4X(dev)) dev_priv->display.update_wm = g4x_update_wm; else if (IS_I965G(dev)) dev_priv->display.update_wm = i965_update_wm; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index f4856a510476..d83447557f9b 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -400,7 +400,7 @@ intel_dp_i2c_init(struct intel_output *intel_output, const char *name) { struct intel_dp_priv *dp_priv = intel_output->dev_priv; - DRM_ERROR("i2c_init %s\n", name); + DRM_DEBUG_KMS("i2c_init %s\n", name); dp_priv->algo.running = false; dp_priv->algo.address = 0; dp_priv->algo.aux_ch = intel_dp_i2c_aux_ch; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 663ab6de0b58..c33451aec1bd 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -77,14 +77,32 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; u32 temp; - if (mode != DRM_MODE_DPMS_ON) { - temp = I915_READ(hdmi_priv->sdvox_reg); + temp = I915_READ(hdmi_priv->sdvox_reg); + + /* HW workaround, need to toggle enable bit off and on for 12bpc, but + * we do this anyway which shows more stable in testing. + */ + if (IS_IGDNG(dev)) { I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE); + POSTING_READ(hdmi_priv->sdvox_reg); + } + + if (mode != DRM_MODE_DPMS_ON) { + temp &= ~SDVO_ENABLE; } else { - temp = I915_READ(hdmi_priv->sdvox_reg); - I915_WRITE(hdmi_priv->sdvox_reg, temp | SDVO_ENABLE); + temp |= SDVO_ENABLE; } + + I915_WRITE(hdmi_priv->sdvox_reg, temp); POSTING_READ(hdmi_priv->sdvox_reg); + + /* HW workaround, need to write this twice for issue that may result + * in first write getting masked. + */ + if (IS_IGDNG(dev)) { + I915_WRITE(hdmi_priv->sdvox_reg, temp); + POSTING_READ(hdmi_priv->sdvox_reg); + } } static void intel_hdmi_save(struct drm_connector *connector) diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 98ae3d73577e..05598ae10c4b 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -380,7 +380,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, adjusted_mode->crtc_vblank_start + vsync_pos; /* keep the vsync width constant */ adjusted_mode->crtc_vsync_end = - adjusted_mode->crtc_vblank_start + vsync_width; + adjusted_mode->crtc_vsync_start + vsync_width; border = 1; break; case DRM_MODE_SCALE_ASPECT: @@ -526,6 +526,14 @@ out: lvds_priv->pfit_control = pfit_control; lvds_priv->pfit_pgm_ratios = pfit_pgm_ratios; /* + * When there exists the border, it means that the LVDS_BORDR + * should be enabled. + */ + if (border) + dev_priv->lvds_border_bits |= LVDS_BORDER_ENABLE; + else + dev_priv->lvds_border_bits &= ~(LVDS_BORDER_ENABLE); + /* * XXX: It would be nice to support lower refresh rates on the * panels to reduce power consumption, and perhaps match the * user's requested refresh rate. @@ -656,6 +664,15 @@ static int intel_lvds_get_modes(struct drm_connector *connector) return 0; } +/* + * Lid events. Note the use of 'modeset_on_lid': + * - we set it on lid close, and reset it on open + * - we use it as a "only once" bit (ie we ignore + * duplicate events where it was already properly + * set/reset) + * - the suspend/resume paths will also set it to + * zero, since they restore the mode ("lid open"). + */ static int intel_lid_notify(struct notifier_block *nb, unsigned long val, void *unused) { @@ -663,13 +680,19 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val, container_of(nb, struct drm_i915_private, lid_notifier); struct drm_device *dev = dev_priv->dev; - if (acpi_lid_open() && !dev_priv->suspended) { - mutex_lock(&dev->mode_config.mutex); - drm_helper_resume_force_mode(dev); - mutex_unlock(&dev->mode_config.mutex); + if (!acpi_lid_open()) { + dev_priv->modeset_on_lid = 1; + return NOTIFY_OK; } - drm_sysfs_hotplug_event(dev_priv->dev); + if (!dev_priv->modeset_on_lid) + return NOTIFY_OK; + + dev_priv->modeset_on_lid = 0; + + mutex_lock(&dev->mode_config.mutex); + drm_helper_resume_force_mode(dev); + mutex_unlock(&dev->mode_config.mutex); return NOTIFY_OK; } diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 09a28923f46e..b5713eedd6e1 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -49,7 +49,7 @@ radeon-y += radeon_device.o radeon_kms.o \ radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \ rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \ r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \ - r600_blit_kms.o + r600_blit_kms.o radeon_pm.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 901befe03da2..d67c42555ab9 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -107,6 +107,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base, base += 3; break; case ATOM_IIO_WRITE: + (void)ctx->card->reg_read(ctx->card, CU16(base + 1)); ctx->card->reg_write(ctx->card, CU16(base + 1), temp); base += 3; break; diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 5d402086bc47..c11ddddfb3b6 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -2314,7 +2314,7 @@ typedef struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT { UCHAR ucSS_Step; UCHAR ucSS_Delay; UCHAR ucSS_Id; - UCHAR ucRecommandedRef_Div; + UCHAR ucRecommendedRef_Div; UCHAR ucSS_Range; /* it was reserved for V11 */ } ATOM_SPREAD_SPECTRUM_ASSIGNMENT; diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 14fa9701aeb3..c15287a590ff 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -31,10 +31,6 @@ #include "atom.h" #include "atom-bits.h" -/* evil but including atombios.h is much worse */ -bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, - SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION *crtc_timing, - int32_t *pixel_clock); static void atombios_overscan_setup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -248,18 +244,18 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) switch (mode) { case DRM_MODE_DPMS_ON: + atombios_enable_crtc(crtc, 1); if (ASIC_IS_DCE3(rdev)) atombios_enable_crtc_memreq(crtc, 1); - atombios_enable_crtc(crtc, 1); atombios_blank_crtc(crtc, 0); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: atombios_blank_crtc(crtc, 1); - atombios_enable_crtc(crtc, 0); if (ASIC_IS_DCE3(rdev)) atombios_enable_crtc_memreq(crtc, 0); + atombios_enable_crtc(crtc, 0); break; } @@ -270,59 +266,147 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) static void atombios_set_crtc_dtd_timing(struct drm_crtc *crtc, - SET_CRTC_USING_DTD_TIMING_PARAMETERS * crtc_param) + struct drm_display_mode *mode) { + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; - SET_CRTC_USING_DTD_TIMING_PARAMETERS conv_param; + SET_CRTC_USING_DTD_TIMING_PARAMETERS args; int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming); + u16 misc = 0; - conv_param.usH_Size = cpu_to_le16(crtc_param->usH_Size); - conv_param.usH_Blanking_Time = - cpu_to_le16(crtc_param->usH_Blanking_Time); - conv_param.usV_Size = cpu_to_le16(crtc_param->usV_Size); - conv_param.usV_Blanking_Time = - cpu_to_le16(crtc_param->usV_Blanking_Time); - conv_param.usH_SyncOffset = cpu_to_le16(crtc_param->usH_SyncOffset); - conv_param.usH_SyncWidth = cpu_to_le16(crtc_param->usH_SyncWidth); - conv_param.usV_SyncOffset = cpu_to_le16(crtc_param->usV_SyncOffset); - conv_param.usV_SyncWidth = cpu_to_le16(crtc_param->usV_SyncWidth); - conv_param.susModeMiscInfo.usAccess = - cpu_to_le16(crtc_param->susModeMiscInfo.usAccess); - conv_param.ucCRTC = crtc_param->ucCRTC; + memset(&args, 0, sizeof(args)); + args.usH_Size = cpu_to_le16(mode->crtc_hdisplay); + args.usH_Blanking_Time = + cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay); + args.usV_Size = cpu_to_le16(mode->crtc_vdisplay); + args.usV_Blanking_Time = + cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay); + args.usH_SyncOffset = + cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay); + args.usH_SyncWidth = + cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start); + args.usV_SyncOffset = + cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay); + args.usV_SyncWidth = + cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); + /*args.ucH_Border = mode->hborder;*/ + /*args.ucV_Border = mode->vborder;*/ + + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + misc |= ATOM_VSYNC_POLARITY; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + misc |= ATOM_HSYNC_POLARITY; + if (mode->flags & DRM_MODE_FLAG_CSYNC) + misc |= ATOM_COMPOSITESYNC; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + misc |= ATOM_INTERLACE; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + misc |= ATOM_DOUBLE_CLOCK_MODE; + + args.susModeMiscInfo.usAccess = cpu_to_le16(misc); + args.ucCRTC = radeon_crtc->crtc_id; printk("executing set crtc dtd timing\n"); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&conv_param); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } -void atombios_crtc_set_timing(struct drm_crtc *crtc, - SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION * - crtc_param) +static void atombios_crtc_set_timing(struct drm_crtc *crtc, + struct drm_display_mode *mode) { + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; - SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION conv_param; + SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args; int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing); + u16 misc = 0; - conv_param.usH_Total = cpu_to_le16(crtc_param->usH_Total); - conv_param.usH_Disp = cpu_to_le16(crtc_param->usH_Disp); - conv_param.usH_SyncStart = cpu_to_le16(crtc_param->usH_SyncStart); - conv_param.usH_SyncWidth = cpu_to_le16(crtc_param->usH_SyncWidth); - conv_param.usV_Total = cpu_to_le16(crtc_param->usV_Total); - conv_param.usV_Disp = cpu_to_le16(crtc_param->usV_Disp); - conv_param.usV_SyncStart = cpu_to_le16(crtc_param->usV_SyncStart); - conv_param.usV_SyncWidth = cpu_to_le16(crtc_param->usV_SyncWidth); - conv_param.susModeMiscInfo.usAccess = - cpu_to_le16(crtc_param->susModeMiscInfo.usAccess); - conv_param.ucCRTC = crtc_param->ucCRTC; - conv_param.ucOverscanRight = crtc_param->ucOverscanRight; - conv_param.ucOverscanLeft = crtc_param->ucOverscanLeft; - conv_param.ucOverscanBottom = crtc_param->ucOverscanBottom; - conv_param.ucOverscanTop = crtc_param->ucOverscanTop; - conv_param.ucReserved = crtc_param->ucReserved; + memset(&args, 0, sizeof(args)); + args.usH_Total = cpu_to_le16(mode->crtc_htotal); + args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay); + args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start); + args.usH_SyncWidth = + cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start); + args.usV_Total = cpu_to_le16(mode->crtc_vtotal); + args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay); + args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start); + args.usV_SyncWidth = + cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); + + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + misc |= ATOM_VSYNC_POLARITY; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + misc |= ATOM_HSYNC_POLARITY; + if (mode->flags & DRM_MODE_FLAG_CSYNC) + misc |= ATOM_COMPOSITESYNC; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + misc |= ATOM_INTERLACE; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + misc |= ATOM_DOUBLE_CLOCK_MODE; + + args.susModeMiscInfo.usAccess = cpu_to_le16(misc); + args.ucCRTC = radeon_crtc->crtc_id; printk("executing set crtc timing\n"); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&conv_param); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +static void atombios_set_ss(struct drm_crtc *crtc, int enable) +{ + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct drm_encoder *encoder = NULL; + struct radeon_encoder *radeon_encoder = NULL; + struct radeon_encoder_atom_dig *dig = NULL; + int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL); + ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION args; + ENABLE_LVDS_SS_PARAMETERS legacy_args; + uint16_t percentage = 0; + uint8_t type = 0, step = 0, delay = 0, range = 0; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + if (encoder->crtc == crtc) { + radeon_encoder = to_radeon_encoder(encoder); + /* only enable spread spectrum on LVDS */ + if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { + dig = radeon_encoder->enc_priv; + if (dig && dig->ss) { + percentage = dig->ss->percentage; + type = dig->ss->type; + step = dig->ss->step; + delay = dig->ss->delay; + range = dig->ss->range; + } else if (enable) + return; + } else if (enable) + return; + break; + } + } + + if (!radeon_encoder) + return; + + if (ASIC_IS_AVIVO(rdev)) { + memset(&args, 0, sizeof(args)); + args.usSpreadSpectrumPercentage = cpu_to_le16(percentage); + args.ucSpreadSpectrumType = type; + args.ucSpreadSpectrumStep = step; + args.ucSpreadSpectrumDelay = delay; + args.ucSpreadSpectrumRange = range; + args.ucPpll = radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1; + args.ucEnable = enable; + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + } else { + memset(&legacy_args, 0, sizeof(legacy_args)); + legacy_args.usSpreadSpectrumPercentage = cpu_to_le16(percentage); + legacy_args.ucSpreadSpectrumType = type; + legacy_args.ucSpreadSpectrumStepSize_Delay = (step & 3) << 2; + legacy_args.ucSpreadSpectrumStepSize_Delay |= (delay & 7) << 4; + legacy_args.ucEnable = enable; + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&legacy_args); + } } void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) @@ -333,12 +417,13 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) struct drm_encoder *encoder = NULL; struct radeon_encoder *radeon_encoder = NULL; uint8_t frev, crev; - int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); + int index; SET_PIXEL_CLOCK_PS_ALLOCATION args; PIXEL_CLOCK_PARAMETERS *spc1_ptr; PIXEL_CLOCK_PARAMETERS_V2 *spc2_ptr; PIXEL_CLOCK_PARAMETERS_V3 *spc3_ptr; - uint32_t sclock = mode->clock; + uint32_t pll_clock = mode->clock; + uint32_t adjusted_clock; uint32_t ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0; struct radeon_pll *pll; int pll_flags = 0; @@ -346,8 +431,6 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) memset(&args, 0, sizeof(args)); if (ASIC_IS_AVIVO(rdev)) { - uint32_t ss_cntl; - if ((rdev->family == CHIP_RS600) || (rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) @@ -358,15 +441,6 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; else pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; - - /* disable spread spectrum clocking for now -- thanks Hedy Lamarr */ - if (radeon_crtc->crtc_id == 0) { - ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL); - WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl & ~1); - } else { - ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL); - WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl & ~1); - } } else { pll_flags |= RADEON_PLL_LEGACY; @@ -393,14 +467,43 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) } } + /* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock + * accordingly based on the encoder/transmitter to work around + * special hw requirements. + */ + if (ASIC_IS_DCE3(rdev)) { + ADJUST_DISPLAY_PLL_PS_ALLOCATION adjust_pll_args; + + if (!encoder) + return; + + memset(&adjust_pll_args, 0, sizeof(adjust_pll_args)); + adjust_pll_args.usPixelClock = cpu_to_le16(mode->clock / 10); + adjust_pll_args.ucTransmitterID = radeon_encoder->encoder_id; + adjust_pll_args.ucEncodeMode = atombios_get_encoder_mode(encoder); + + index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll); + atom_execute_table(rdev->mode_info.atom_context, + index, (uint32_t *)&adjust_pll_args); + adjusted_clock = le16_to_cpu(adjust_pll_args.usPixelClock) * 10; + } else { + /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ + if (ASIC_IS_AVIVO(rdev) && + (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) + adjusted_clock = mode->clock * 2; + else + adjusted_clock = mode->clock; + } + if (radeon_crtc->crtc_id == 0) pll = &rdev->clock.p1pll; else pll = &rdev->clock.p2pll; - radeon_compute_pll(pll, mode->clock, &sclock, &fb_div, &frac_fb_div, + radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, &ref_div, &post_div, pll_flags); + index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev); @@ -409,7 +512,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) switch (crev) { case 1: spc1_ptr = (PIXEL_CLOCK_PARAMETERS *) & args.sPCLKInput; - spc1_ptr->usPixelClock = cpu_to_le16(sclock); + spc1_ptr->usPixelClock = cpu_to_le16(mode->clock / 10); spc1_ptr->usRefDiv = cpu_to_le16(ref_div); spc1_ptr->usFbDiv = cpu_to_le16(fb_div); spc1_ptr->ucFracFbDiv = frac_fb_div; @@ -422,7 +525,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) case 2: spc2_ptr = (PIXEL_CLOCK_PARAMETERS_V2 *) & args.sPCLKInput; - spc2_ptr->usPixelClock = cpu_to_le16(sclock); + spc2_ptr->usPixelClock = cpu_to_le16(mode->clock / 10); spc2_ptr->usRefDiv = cpu_to_le16(ref_div); spc2_ptr->usFbDiv = cpu_to_le16(fb_div); spc2_ptr->ucFracFbDiv = frac_fb_div; @@ -437,7 +540,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) return; spc3_ptr = (PIXEL_CLOCK_PARAMETERS_V3 *) & args.sPCLKInput; - spc3_ptr->usPixelClock = cpu_to_le16(sclock); + spc3_ptr->usPixelClock = cpu_to_le16(mode->clock / 10); spc3_ptr->usRefDiv = cpu_to_le16(ref_div); spc3_ptr->usFbDiv = cpu_to_le16(fb_div); spc3_ptr->ucFracFbDiv = frac_fb_div; @@ -527,6 +630,16 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, WREG32(AVIVO_D1VGA_CONTROL, 0); else WREG32(AVIVO_D2VGA_CONTROL, 0); + + if (rdev->family >= CHIP_RV770) { + if (radeon_crtc->crtc_id) { + WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0); + WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0); + } else { + WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0); + WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0); + } + } WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, (u32) fb_location); WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS + @@ -563,6 +676,10 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, radeon_fb = to_radeon_framebuffer(old_fb); radeon_gem_object_unpin(radeon_fb->obj); } + + /* Bytes per pixel may have changed */ + radeon_bandwidth_update(rdev); + return 0; } @@ -574,134 +691,24 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc, struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; - struct drm_encoder *encoder; - SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION crtc_timing; - int need_tv_timings = 0; - bool ret; /* TODO color tiling */ - memset(&crtc_timing, 0, sizeof(crtc_timing)); - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - /* find tv std */ - if (encoder->crtc == crtc) { - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - - if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) { - struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; - if (tv_dac) { - if (tv_dac->tv_std == TV_STD_NTSC || - tv_dac->tv_std == TV_STD_NTSC_J || - tv_dac->tv_std == TV_STD_PAL_M) - need_tv_timings = 1; - else - need_tv_timings = 2; - break; - } - } - } - } - - crtc_timing.ucCRTC = radeon_crtc->crtc_id; - if (need_tv_timings) { - ret = radeon_atom_get_tv_timings(rdev, need_tv_timings - 1, - &crtc_timing, &adjusted_mode->clock); - if (ret == false) - need_tv_timings = 0; - } - - if (!need_tv_timings) { - crtc_timing.usH_Total = adjusted_mode->crtc_htotal; - crtc_timing.usH_Disp = adjusted_mode->crtc_hdisplay; - crtc_timing.usH_SyncStart = adjusted_mode->crtc_hsync_start; - crtc_timing.usH_SyncWidth = - adjusted_mode->crtc_hsync_end - adjusted_mode->crtc_hsync_start; - - crtc_timing.usV_Total = adjusted_mode->crtc_vtotal; - crtc_timing.usV_Disp = adjusted_mode->crtc_vdisplay; - crtc_timing.usV_SyncStart = adjusted_mode->crtc_vsync_start; - crtc_timing.usV_SyncWidth = - adjusted_mode->crtc_vsync_end - adjusted_mode->crtc_vsync_start; - - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - crtc_timing.susModeMiscInfo.usAccess |= ATOM_VSYNC_POLARITY; - - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - crtc_timing.susModeMiscInfo.usAccess |= ATOM_HSYNC_POLARITY; - - if (adjusted_mode->flags & DRM_MODE_FLAG_CSYNC) - crtc_timing.susModeMiscInfo.usAccess |= ATOM_COMPOSITESYNC; - - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) - crtc_timing.susModeMiscInfo.usAccess |= ATOM_INTERLACE; - - if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) - crtc_timing.susModeMiscInfo.usAccess |= ATOM_DOUBLE_CLOCK_MODE; - } + atombios_set_ss(crtc, 0); atombios_crtc_set_pll(crtc, adjusted_mode); - atombios_crtc_set_timing(crtc, &crtc_timing); + atombios_set_ss(crtc, 1); + atombios_crtc_set_timing(crtc, adjusted_mode); if (ASIC_IS_AVIVO(rdev)) atombios_crtc_set_base(crtc, x, y, old_fb); else { - if (radeon_crtc->crtc_id == 0) { - SET_CRTC_USING_DTD_TIMING_PARAMETERS crtc_dtd_timing; - memset(&crtc_dtd_timing, 0, sizeof(crtc_dtd_timing)); - - /* setup FP shadow regs on R4xx */ - crtc_dtd_timing.ucCRTC = radeon_crtc->crtc_id; - crtc_dtd_timing.usH_Size = adjusted_mode->crtc_hdisplay; - crtc_dtd_timing.usV_Size = adjusted_mode->crtc_vdisplay; - crtc_dtd_timing.usH_Blanking_Time = - adjusted_mode->crtc_hblank_end - - adjusted_mode->crtc_hdisplay; - crtc_dtd_timing.usV_Blanking_Time = - adjusted_mode->crtc_vblank_end - - adjusted_mode->crtc_vdisplay; - crtc_dtd_timing.usH_SyncOffset = - adjusted_mode->crtc_hsync_start - - adjusted_mode->crtc_hdisplay; - crtc_dtd_timing.usV_SyncOffset = - adjusted_mode->crtc_vsync_start - - adjusted_mode->crtc_vdisplay; - crtc_dtd_timing.usH_SyncWidth = - adjusted_mode->crtc_hsync_end - - adjusted_mode->crtc_hsync_start; - crtc_dtd_timing.usV_SyncWidth = - adjusted_mode->crtc_vsync_end - - adjusted_mode->crtc_vsync_start; - /* crtc_dtd_timing.ucH_Border = adjusted_mode->crtc_hborder; */ - /* crtc_dtd_timing.ucV_Border = adjusted_mode->crtc_vborder; */ - - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - crtc_dtd_timing.susModeMiscInfo.usAccess |= - ATOM_VSYNC_POLARITY; - - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - crtc_dtd_timing.susModeMiscInfo.usAccess |= - ATOM_HSYNC_POLARITY; - - if (adjusted_mode->flags & DRM_MODE_FLAG_CSYNC) - crtc_dtd_timing.susModeMiscInfo.usAccess |= - ATOM_COMPOSITESYNC; - - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) - crtc_dtd_timing.susModeMiscInfo.usAccess |= - ATOM_INTERLACE; - - if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) - crtc_dtd_timing.susModeMiscInfo.usAccess |= - ATOM_DOUBLE_CLOCK_MODE; - - atombios_set_crtc_dtd_timing(crtc, &crtc_dtd_timing); - } + if (radeon_crtc->crtc_id == 0) + atombios_set_crtc_dtd_timing(crtc, adjusted_mode); radeon_crtc_set_base(crtc, x, y, old_fb); radeon_legacy_atom_set_surface(crtc); } atombios_overscan_setup(crtc, mode, adjusted_mode); atombios_scaler_setup(crtc); - radeon_bandwidth_update(rdev); return 0; } diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c index fb211e585dea..0d79577c1576 100644 --- a/drivers/gpu/drm/radeon/mkregtable.c +++ b/drivers/gpu/drm/radeon/mkregtable.c @@ -561,7 +561,7 @@ struct table { char *gpu_prefix; }; -struct offset *offset_new(unsigned o) +static struct offset *offset_new(unsigned o) { struct offset *offset; @@ -573,12 +573,12 @@ struct offset *offset_new(unsigned o) return offset; } -void table_offset_add(struct table *t, struct offset *offset) +static void table_offset_add(struct table *t, struct offset *offset) { list_add_tail(&offset->list, &t->offsets); } -void table_init(struct table *t) +static void table_init(struct table *t) { INIT_LIST_HEAD(&t->offsets); t->offset_max = 0; @@ -586,7 +586,7 @@ void table_init(struct table *t) t->table = NULL; } -void table_print(struct table *t) +static void table_print(struct table *t) { unsigned nlloop, i, j, n, c, id; @@ -611,7 +611,7 @@ void table_print(struct table *t) printf("};\n"); } -int table_build(struct table *t) +static int table_build(struct table *t) { struct offset *offset; unsigned i, m; @@ -631,7 +631,7 @@ int table_build(struct table *t) } static char gpu_name[10]; -int parser_auth(struct table *t, const char *filename) +static int parser_auth(struct table *t, const char *filename) { FILE *file; regex_t mask_rex; diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 161094c07d94..c9e93eabcf16 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -186,7 +186,7 @@ static inline uint32_t r100_irq_ack(struct radeon_device *rdev) int r100_irq_process(struct radeon_device *rdev) { - uint32_t status; + uint32_t status, msi_rearm; status = r100_irq_ack(rdev); if (!status) { @@ -209,6 +209,21 @@ int r100_irq_process(struct radeon_device *rdev) } status = r100_irq_ack(rdev); } + if (rdev->msi_enabled) { + switch (rdev->family) { + case CHIP_RS400: + case CHIP_RS480: + msi_rearm = RREG32(RADEON_AIC_CNTL) & ~RS400_MSI_REARM; + WREG32(RADEON_AIC_CNTL, msi_rearm); + WREG32(RADEON_AIC_CNTL, msi_rearm | RS400_MSI_REARM); + break; + default: + msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; + WREG32(RADEON_MSI_REARM_EN, msi_rearm); + WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); + break; + } + } return IRQ_HANDLED; } @@ -240,7 +255,7 @@ int r100_wb_init(struct radeon_device *rdev) int r; if (rdev->wb.wb_obj == NULL) { - r = radeon_object_create(rdev, NULL, 4096, + r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj); @@ -563,19 +578,19 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) indirect1_start = 16; /* cp setup */ WREG32(0x718, pre_write_timer | (pre_write_limit << 28)); - WREG32(RADEON_CP_RB_CNTL, -#ifdef __BIG_ENDIAN - RADEON_BUF_SWAP_32BIT | -#endif - REG_SET(RADEON_RB_BUFSZ, rb_bufsz) | + tmp = (REG_SET(RADEON_RB_BUFSZ, rb_bufsz) | REG_SET(RADEON_RB_BLKSZ, rb_blksz) | REG_SET(RADEON_MAX_FETCH, max_fetch) | RADEON_RB_NO_UPDATE); +#ifdef __BIG_ENDIAN + tmp |= RADEON_BUF_SWAP_32BIT; +#endif + WREG32(RADEON_CP_RB_CNTL, tmp); + /* Set ring address */ DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)rdev->cp.gpu_addr); WREG32(RADEON_CP_RB_BASE, rdev->cp.gpu_addr); /* Force read & write ptr to 0 */ - tmp = RREG32(RADEON_CP_RB_CNTL); WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); WREG32(RADEON_CP_RB_RPTR_WR, 0); WREG32(RADEON_CP_RB_WPTR, 0); @@ -2364,7 +2379,7 @@ void r100_bandwidth_update(struct radeon_device *rdev) /* Find the total latency for the display data. */ - disp_latency_overhead.full = rfixed_const(80); + disp_latency_overhead.full = rfixed_const(8); disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff); mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full; mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full; @@ -2562,8 +2577,11 @@ void r100_bandwidth_update(struct radeon_device *rdev) static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t) { DRM_ERROR("pitch %d\n", t->pitch); + DRM_ERROR("use_pitch %d\n", t->use_pitch); DRM_ERROR("width %d\n", t->width); + DRM_ERROR("width_11 %d\n", t->width_11); DRM_ERROR("height %d\n", t->height); + DRM_ERROR("height_11 %d\n", t->height_11); DRM_ERROR("num levels %d\n", t->num_levels); DRM_ERROR("depth %d\n", t->txdepth); DRM_ERROR("bpp %d\n", t->cpp); @@ -2623,15 +2641,17 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev, else w = track->textures[u].pitch / (1 << i); } else { - w = track->textures[u].width / (1 << i); + w = track->textures[u].width; if (rdev->family >= CHIP_RV515) w |= track->textures[u].width_11; + w = w / (1 << i); if (track->textures[u].roundup_w) w = roundup_pow_of_two(w); } - h = track->textures[u].height / (1 << i); + h = track->textures[u].height; if (rdev->family >= CHIP_RV515) h |= track->textures[u].height_11; + h = h / (1 << i); if (track->textures[u].roundup_h) h = roundup_pow_of_two(h); size += w * h; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index e08c4a8974ca..2f43ee8e4048 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -113,7 +113,7 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev) tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_location); - tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 4096; + tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - RADEON_GPU_PAGE_SIZE; WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp); WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0); WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0); diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 5c7fe52de30e..1cefdbcc0850 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -311,6 +311,8 @@ int r420_init(struct radeon_device *rdev) } /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); + /* Initialize power management */ + radeon_pm_init(rdev); /* Get vram informations */ r300_vram_info(rdev); /* Initialize memory controller (also test AGP) */ diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 868add6e166d..7baa73955563 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -384,9 +384,16 @@ # define AVIVO_D1GRPH_TILED (1 << 20) # define AVIVO_D1GRPH_MACRO_ADDRESS_MODE (1 << 21) +/* The R7xx *_HIGH surface regs are backwards; the D1 regs are in the D2 + * block and vice versa. This applies to GRPH, CUR, etc. + */ #define AVIVO_D1GRPH_LUT_SEL 0x6108 #define AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS 0x6110 +#define R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x6914 +#define R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x6114 #define AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS 0x6118 +#define R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH 0x691c +#define R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH 0x611c #define AVIVO_D1GRPH_PITCH 0x6120 #define AVIVO_D1GRPH_SURFACE_OFFSET_X 0x6124 #define AVIVO_D1GRPH_SURFACE_OFFSET_Y 0x6128 @@ -404,6 +411,8 @@ # define AVIVO_D1CURSOR_MODE_MASK (3 << 8) # define AVIVO_D1CURSOR_MODE_24BPP 2 #define AVIVO_D1CUR_SURFACE_ADDRESS 0x6408 +#define R700_D1CUR_SURFACE_ADDRESS_HIGH 0x6c0c +#define R700_D2CUR_SURFACE_ADDRESS_HIGH 0x640c #define AVIVO_D1CUR_SIZE 0x6410 #define AVIVO_D1CUR_POSITION 0x6414 #define AVIVO_D1CUR_HOT_SPOT 0x6418 diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index a555b7b19b48..f7435185c0a6 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -260,6 +260,8 @@ int r520_init(struct radeon_device *rdev) } /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); + /* Initialize power management */ + radeon_pm_init(rdev); /* Get vram informations */ r520_vram_info(rdev); /* Initialize memory controller (also test AGP) */ diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 609719490ec2..278f646bc18e 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -339,11 +339,10 @@ int r600_mc_init(struct radeon_device *rdev) { fixed20_12 a; u32 tmp; - int chansize; + int chansize, numchan; int r; /* Get VRAM informations */ - rdev->mc.vram_width = 128; rdev->mc.vram_is_ddr = true; tmp = RREG32(RAMCFG); if (tmp & CHANSIZE_OVERRIDE) { @@ -353,17 +352,23 @@ int r600_mc_init(struct radeon_device *rdev) } else { chansize = 32; } - if (rdev->family == CHIP_R600) { - rdev->mc.vram_width = 8 * chansize; - } else if (rdev->family == CHIP_RV670) { - rdev->mc.vram_width = 4 * chansize; - } else if ((rdev->family == CHIP_RV610) || - (rdev->family == CHIP_RV620)) { - rdev->mc.vram_width = chansize; - } else if ((rdev->family == CHIP_RV630) || - (rdev->family == CHIP_RV635)) { - rdev->mc.vram_width = 2 * chansize; + tmp = RREG32(CHMAP); + switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { + case 0: + default: + numchan = 1; + break; + case 1: + numchan = 2; + break; + case 2: + numchan = 4; + break; + case 3: + numchan = 8; + break; } + rdev->mc.vram_width = numchan * chansize; /* Could aper size report 0 ? */ rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); @@ -404,35 +409,29 @@ int r600_mc_init(struct radeon_device *rdev) rdev->mc.gtt_location = rdev->mc.mc_vram_size; } } else { - if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) { - rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) & - 0xFFFF) << 24; - rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; - tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size; - if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) { - /* Enough place after vram */ - rdev->mc.gtt_location = tmp; - } else if (rdev->mc.vram_location >= rdev->mc.gtt_size) { - /* Enough place before vram */ + rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; + rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) & + 0xFFFF) << 24; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size; + if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) { + /* Enough place after vram */ + rdev->mc.gtt_location = tmp; + } else if (rdev->mc.vram_location >= rdev->mc.gtt_size) { + /* Enough place before vram */ + rdev->mc.gtt_location = 0; + } else { + /* Not enough place after or before shrink + * gart size + */ + if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) { rdev->mc.gtt_location = 0; + rdev->mc.gtt_size = rdev->mc.vram_location; } else { - /* Not enough place after or before shrink - * gart size - */ - if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) { - rdev->mc.gtt_location = 0; - rdev->mc.gtt_size = rdev->mc.vram_location; - } else { - rdev->mc.gtt_location = tmp; - rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp; - } + rdev->mc.gtt_location = tmp; + rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp; } - rdev->mc.gtt_location = rdev->mc.mc_vram_size; - } else { - rdev->mc.vram_location = 0x00000000UL; - rdev->mc.gtt_location = rdev->mc.mc_vram_size; - rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; } + rdev->mc.gtt_location = rdev->mc.mc_vram_size; } rdev->mc.vram_start = rdev->mc.vram_location; rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; @@ -859,7 +858,8 @@ void r600_gpu_init(struct radeon_device *rdev) ((rdev->family) == CHIP_RV630) || ((rdev->family) == CHIP_RV610) || ((rdev->family) == CHIP_RV620) || - ((rdev->family) == CHIP_RS780)) { + ((rdev->family) == CHIP_RS780) || + ((rdev->family) == CHIP_RS880)) { WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE); } else { WREG32(DB_DEBUG, 0); @@ -876,7 +876,8 @@ void r600_gpu_init(struct radeon_device *rdev) tmp = RREG32(SQ_MS_FIFO_SIZES); if (((rdev->family) == CHIP_RV610) || ((rdev->family) == CHIP_RV620) || - ((rdev->family) == CHIP_RS780)) { + ((rdev->family) == CHIP_RS780) || + ((rdev->family) == CHIP_RS880)) { tmp = (CACHE_FIFO_SIZE(0xa) | FETCH_FIFO_HIWATER(0xa) | DONE_FIFO_HIWATER(0xe0) | @@ -919,7 +920,8 @@ void r600_gpu_init(struct radeon_device *rdev) NUM_ES_STACK_ENTRIES(0)); } else if (((rdev->family) == CHIP_RV610) || ((rdev->family) == CHIP_RV620) || - ((rdev->family) == CHIP_RS780)) { + ((rdev->family) == CHIP_RS780) || + ((rdev->family) == CHIP_RS880)) { /* no vertex cache */ sq_config &= ~VC_ENABLE; @@ -976,7 +978,8 @@ void r600_gpu_init(struct radeon_device *rdev) if (((rdev->family) == CHIP_RV610) || ((rdev->family) == CHIP_RV620) || - ((rdev->family) == CHIP_RS780)) { + ((rdev->family) == CHIP_RS780) || + ((rdev->family) == CHIP_RS880)) { WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY)); } else { WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC)); @@ -1002,8 +1005,9 @@ void r600_gpu_init(struct radeon_device *rdev) tmp = rdev->config.r600.max_pipes * 16; switch (rdev->family) { case CHIP_RV610: - case CHIP_RS780: case CHIP_RV620: + case CHIP_RS780: + case CHIP_RS880: tmp += 32; break; case CHIP_RV670: @@ -1044,8 +1048,9 @@ void r600_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_RV610: - case CHIP_RS780: case CHIP_RV620: + case CHIP_RS780: + case CHIP_RS880: tmp = TC_L2_SIZE(8); break; case CHIP_RV630: @@ -1267,19 +1272,17 @@ int r600_cp_resume(struct radeon_device *rdev) /* Set ring buffer size */ rb_bufsz = drm_order(rdev->cp.ring_size / 8); + tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; #ifdef __BIG_ENDIAN - WREG32(CP_RB_CNTL, BUF_SWAP_32BIT | RB_NO_UPDATE | - (drm_order(4096/8) << 8) | rb_bufsz); -#else - WREG32(CP_RB_CNTL, RB_NO_UPDATE | (drm_order(4096/8) << 8) | rb_bufsz); + tmp |= BUF_SWAP_32BIT; #endif + WREG32(CP_RB_CNTL, tmp); WREG32(CP_SEM_WAIT_TIMER, 0x4); /* Set the write pointer delay */ WREG32(CP_RB_WPTR_DELAY, 0); /* Initialize the ring buffer's read and write pointers */ - tmp = RREG32(CP_RB_CNTL); WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); WREG32(CP_RB_RPTR_WR, 0); WREG32(CP_RB_WPTR, 0); @@ -1400,7 +1403,7 @@ int r600_wb_enable(struct radeon_device *rdev) int r; if (rdev->wb.wb_obj == NULL) { - r = radeon_object_create(rdev, NULL, 4096, true, + r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj); if (r) { dev_warn(rdev->dev, "failed to create WB buffer (%d).\n", r); @@ -1450,8 +1453,8 @@ int r600_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence) { - r600_blit_prepare_copy(rdev, num_pages * 4096); - r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * 4096); + r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE); + r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE); r600_blit_done_copy(rdev, fence); return 0; } @@ -1632,10 +1635,13 @@ int r600_init(struct radeon_device *rdev) r600_scratch_init(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); r = radeon_clocks_init(rdev); if (r) return r; + /* Initialize power management */ + radeon_pm_init(rdev); /* Fence driver */ r = radeon_fence_driver_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/r600_blit.c b/drivers/gpu/drm/radeon/r600_blit.c index dec501081608..5ea432347589 100644 --- a/drivers/gpu/drm/radeon/r600_blit.c +++ b/drivers/gpu/drm/radeon/r600_blit.c @@ -582,6 +582,8 @@ r600_blit_copy(struct drm_device *dev, u64 vb_addr; u32 *vb; + vb = r600_nomm_get_vb_ptr(dev); + if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) { max_bytes = 8192; @@ -617,8 +619,8 @@ r600_blit_copy(struct drm_device *dev, if (!dev_priv->blit_vb) return; set_shaders(dev); + vb = r600_nomm_get_vb_ptr(dev); } - vb = r600_nomm_get_vb_ptr(dev); vb[0] = i2f(dst_x); vb[1] = 0; @@ -706,8 +708,8 @@ r600_blit_copy(struct drm_device *dev, return; set_shaders(dev); + vb = r600_nomm_get_vb_ptr(dev); } - vb = r600_nomm_get_vb_ptr(dev); vb[0] = i2f(dst_x / 4); vb[1] = 0; @@ -772,6 +774,7 @@ r600_blit_swap(struct drm_device *dev, { drm_radeon_private_t *dev_priv = dev->dev_private; int cb_format, tex_format; + int sx2, sy2, dx2, dy2; u64 vb_addr; u32 *vb; @@ -786,16 +789,10 @@ r600_blit_swap(struct drm_device *dev, } vb = r600_nomm_get_vb_ptr(dev); - if (cpp == 4) { - cb_format = COLOR_8_8_8_8; - tex_format = FMT_8_8_8_8; - } else if (cpp == 2) { - cb_format = COLOR_5_6_5; - tex_format = FMT_5_6_5; - } else { - cb_format = COLOR_8; - tex_format = FMT_8; - } + sx2 = sx + w; + sy2 = sy + h; + dx2 = dx + w; + dy2 = dy + h; vb[0] = i2f(dx); vb[1] = i2f(dy); @@ -803,31 +800,46 @@ r600_blit_swap(struct drm_device *dev, vb[3] = i2f(sy); vb[4] = i2f(dx); - vb[5] = i2f(dy + h); + vb[5] = i2f(dy2); vb[6] = i2f(sx); - vb[7] = i2f(sy + h); + vb[7] = i2f(sy2); + + vb[8] = i2f(dx2); + vb[9] = i2f(dy2); + vb[10] = i2f(sx2); + vb[11] = i2f(sy2); - vb[8] = i2f(dx + w); - vb[9] = i2f(dy + h); - vb[10] = i2f(sx + w); - vb[11] = i2f(sy + h); + switch(cpp) { + case 4: + cb_format = COLOR_8_8_8_8; + tex_format = FMT_8_8_8_8; + break; + case 2: + cb_format = COLOR_5_6_5; + tex_format = FMT_5_6_5; + break; + default: + cb_format = COLOR_8; + tex_format = FMT_8; + break; + } /* src */ set_tex_resource(dev_priv, tex_format, src_pitch / cpp, - sy + h, src_pitch / cpp, + sy2, src_pitch / cpp, src_gpu_addr); cp_set_surface_sync(dev_priv, - R600_TC_ACTION_ENA, (src_pitch * (sy + h)), src_gpu_addr); + R600_TC_ACTION_ENA, src_pitch * sy2, src_gpu_addr); /* dst */ set_render_target(dev_priv, cb_format, - dst_pitch / cpp, dy + h, + dst_pitch / cpp, dy2, dst_gpu_addr); /* scissors */ - set_scissors(dev_priv, dx, dy, dx + w, dy + h); + set_scissors(dev_priv, dx, dy, dx2, dy2); /* Vertex buffer setup */ vb_addr = dev_priv->gart_buffers_offset + @@ -840,7 +852,7 @@ r600_blit_swap(struct drm_device *dev, cp_set_surface_sync(dev_priv, R600_CB_ACTION_ENA | R600_CB0_DEST_BASE_ENA, - dst_pitch * (dy + h), dst_gpu_addr); + dst_pitch * dy2, dst_gpu_addr); dev_priv->blit_vb->used += 12 * 4; } diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index 93108bb31d1d..dbf716e1fbf3 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -368,7 +368,7 @@ set_default_state(struct radeon_device *rdev) if ((rdev->family == CHIP_RV610) || (rdev->family == CHIP_RV620) || (rdev->family == CHIP_RS780) || - (rdev->family == CHIP_RS780) || + (rdev->family == CHIP_RS880) || (rdev->family == CHIP_RV710)) sq_config = 0; else @@ -610,6 +610,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev, DRM_DEBUG("emitting copy %16llx %16llx %d %d\n", src_gpu_addr, dst_gpu_addr, size_bytes, rdev->r600_blit.vb_used); + vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) { max_bytes = 8192; @@ -652,7 +653,6 @@ void r600_kms_blit_copy(struct radeon_device *rdev, vb = r600_nomm_get_vb_ptr(dev); #endif } - vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); vb[0] = i2f(dst_x); vb[1] = 0; @@ -747,7 +747,6 @@ void r600_kms_blit_copy(struct radeon_device *rdev, vb = r600_nomm_get_vb_ptr(dev); } #endif - vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); vb[0] = i2f(dst_x / 4); vb[1] = 0; diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 17e42195c632..0d820764f340 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -466,6 +466,23 @@ static int r600_packet3_check(struct radeon_cs_parser *p, for (i = 0; i < pkt->count; i++) { reg = start_reg + (4 * i); switch (reg) { + case SQ_ESGS_RING_BASE: + case SQ_GSVS_RING_BASE: + case SQ_ESTMP_RING_BASE: + case SQ_GSTMP_RING_BASE: + case SQ_VSTMP_RING_BASE: + case SQ_PSTMP_RING_BASE: + case SQ_FBUF_RING_BASE: + case SQ_REDUC_RING_BASE: + case SX_MEMORY_EXPORT_BASE: + r = r600_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("bad SET_CONFIG_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + break; case CP_COHER_BASE: /* use PACKET3_SURFACE_SYNC */ return -EINVAL; @@ -487,6 +504,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, reg = start_reg + (4 * i); switch (reg) { case DB_DEPTH_BASE: + case DB_HTILE_DATA_BASE: case CB_COLOR0_BASE: case CB_COLOR1_BASE: case CB_COLOR2_BASE: diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 9b64d47f1f82..27ab428b149b 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -119,6 +119,7 @@ #define DB_DEBUG 0x9830 #define PREZ_MUST_WAIT_FOR_POSTZ_DONE (1 << 31) #define DB_DEPTH_BASE 0x2800C +#define DB_HTILE_DATA_BASE 0x28014 #define DB_WATERMARKS 0x9838 #define DEPTH_FREE(x) ((x) << 0) #define DEPTH_FLUSH(x) ((x) << 5) @@ -171,6 +172,14 @@ #define SQ_STACK_RESOURCE_MGMT_2 0x8c14 # define NUM_GS_STACK_ENTRIES(x) ((x) << 0) # define NUM_ES_STACK_ENTRIES(x) ((x) << 16) +#define SQ_ESGS_RING_BASE 0x8c40 +#define SQ_GSVS_RING_BASE 0x8c48 +#define SQ_ESTMP_RING_BASE 0x8c50 +#define SQ_GSTMP_RING_BASE 0x8c58 +#define SQ_VSTMP_RING_BASE 0x8c60 +#define SQ_PSTMP_RING_BASE 0x8c68 +#define SQ_FBUF_RING_BASE 0x8c70 +#define SQ_REDUC_RING_BASE 0x8c78 #define GRBM_CNTL 0x8000 # define GRBM_READ_TIMEOUT(x) ((x) << 0) @@ -271,6 +280,10 @@ #define PCIE_PORT_INDEX 0x0038 #define PCIE_PORT_DATA 0x003C +#define CHMAP 0x2004 +#define NOOFCHAN_SHIFT 12 +#define NOOFCHAN_MASK 0x00003000 + #define RAMCFG 0x2408 #define NOOFBANK_SHIFT 0 #define NOOFBANK_MASK 0x00000001 @@ -352,6 +365,7 @@ #define SX_MISC 0x28350 +#define SX_MEMORY_EXPORT_BASE 0x9010 #define SX_DEBUG_1 0x9054 #define SMX_EVENT_RELEASE (1 << 0) #define ENABLE_NEW_SMX_ADDRESS (1 << 16) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5ab35b81c86b..224506a2f7b1 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -139,6 +139,10 @@ struct radeon_clock { uint32_t default_sclk; }; +/* + * Power management + */ +int radeon_pm_init(struct radeon_device *rdev); /* * Fences. @@ -276,6 +280,8 @@ union radeon_gart_table { struct radeon_gart_table_vram vram; }; +#define RADEON_GPU_PAGE_SIZE 4096 + struct radeon_gart { dma_addr_t table_addr; unsigned num_gpu_pages; @@ -513,6 +519,7 @@ typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p, * AGP */ int radeon_agp_init(struct radeon_device *rdev); +void radeon_agp_resume(struct radeon_device *rdev); void radeon_agp_fini(struct radeon_device *rdev); @@ -621,7 +628,9 @@ struct radeon_asic { uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); + uint32_t (*get_engine_clock)(struct radeon_device *rdev); void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock); + uint32_t (*get_memory_clock)(struct radeon_device *rdev); void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); void (*set_clock_gating)(struct radeon_device *rdev, int enable); @@ -783,6 +792,7 @@ struct radeon_device { const struct firmware *me_fw; /* all family ME firmware */ const struct firmware *pfp_fw; /* r6/700 PFP firmware */ struct r600_blit r600_blit; + int msi_enabled; /* msi enabled */ }; int radeon_device_init(struct radeon_device *rdev, @@ -952,7 +962,9 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f)) #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f)) #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f)) +#define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev)) #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) +#define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev)) #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l)) #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e)) diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index 23ea9955ac59..54bf49a6d676 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -237,6 +237,18 @@ int radeon_agp_init(struct radeon_device *rdev) #endif } +void radeon_agp_resume(struct radeon_device *rdev) +{ +#if __OS_HAS_AGP + int r; + if (rdev->flags & RADEON_IS_AGP) { + r = radeon_agp_init(rdev); + if (r) + dev_warn(rdev->dev, "radeon AGP reinit failed\n"); + } +#endif +} + void radeon_agp_fini(struct radeon_device *rdev) { #if __OS_HAS_AGP diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index c3532c7a6f3f..c18fbee387d7 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -31,10 +31,13 @@ /* * common functions */ +uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev); void radeon_legacy_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock); void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable); +uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev); void radeon_atom_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock); +uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev); void radeon_atom_set_memory_clock(struct radeon_device *rdev, uint32_t mem_clock); void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); @@ -95,7 +98,9 @@ static struct radeon_asic r100_asic = { .copy_blit = &r100_copy_blit, .copy_dma = NULL, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_legacy_get_engine_clock, .set_engine_clock = &radeon_legacy_set_engine_clock, + .get_memory_clock = NULL, .set_memory_clock = NULL, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_legacy_set_clock_gating, @@ -148,7 +153,9 @@ static struct radeon_asic r300_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_legacy_get_engine_clock, .set_engine_clock = &radeon_legacy_set_engine_clock, + .get_memory_clock = NULL, .set_memory_clock = NULL, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_legacy_set_clock_gating, @@ -185,7 +192,9 @@ static struct radeon_asic r420_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -227,7 +236,9 @@ static struct radeon_asic rs400_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_legacy_get_engine_clock, .set_engine_clock = &radeon_legacy_set_engine_clock, + .get_memory_clock = NULL, .set_memory_clock = NULL, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_legacy_set_clock_gating, @@ -273,7 +284,9 @@ static struct radeon_asic rs600_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -312,7 +325,9 @@ static struct radeon_asic rs690_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r300_copy_dma, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -357,7 +372,9 @@ static struct radeon_asic rv515_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -393,7 +410,9 @@ static struct radeon_asic r520_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -456,7 +475,9 @@ static struct radeon_asic r600_asic = { .copy_blit = &r600_copy_blit, .copy_dma = &r600_copy_blit, .copy = &r600_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -493,7 +514,9 @@ static struct radeon_asic rv770_asic = { .copy_blit = &r600_copy_blit, .copy_dma = &r600_copy_blit, .copy = &r600_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5b6c08cee40e..2ed88a820935 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -46,7 +46,8 @@ radeon_add_atom_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - bool linkb, uint32_t igp_lane_info); + bool linkb, uint32_t igp_lane_info, + uint16_t connector_object_id); /* from radeon_legacy_encoder.c */ extern void @@ -193,6 +194,23 @@ const int supported_devices_connector_convert[] = { DRM_MODE_CONNECTOR_DisplayPort }; +const uint16_t supported_devices_connector_object_id_convert[] = { + CONNECTOR_OBJECT_ID_NONE, + CONNECTOR_OBJECT_ID_VGA, + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */ + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */ + CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */ + CONNECTOR_OBJECT_ID_COMPOSITE, + CONNECTOR_OBJECT_ID_SVIDEO, + CONNECTOR_OBJECT_ID_LVDS, + CONNECTOR_OBJECT_ID_9PIN_DIN, + CONNECTOR_OBJECT_ID_9PIN_DIN, + CONNECTOR_OBJECT_ID_DISPLAYPORT, + CONNECTOR_OBJECT_ID_HDMI_TYPE_A, + CONNECTOR_OBJECT_ID_HDMI_TYPE_B, + CONNECTOR_OBJECT_ID_SVIDEO +}; + const int object_connector_convert[] = { DRM_MODE_CONNECTOR_Unknown, DRM_MODE_CONNECTOR_DVII, @@ -229,7 +247,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) ATOM_OBJECT_HEADER *obj_header; int i, j, path_size, device_support; int connector_type; - uint16_t igp_lane_info, conn_id; + uint16_t igp_lane_info, conn_id, connector_object_id; bool linkb; struct radeon_i2c_bus_rec ddc_bus; @@ -277,7 +295,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) ATOM_DEVICE_CV_SUPPORT) continue; - if ((rdev->family == CHIP_RS780) && + /* IGP chips */ + if ((rdev->flags & RADEON_IS_IGP) && (con_obj_id == CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) { uint16_t igp_offset = 0; @@ -311,6 +330,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) connector_type = object_connector_convert [ct]; + connector_object_id = ct; igp_lane_info = slot_config & 0xffff; } else @@ -321,6 +341,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) igp_lane_info = 0; connector_type = object_connector_convert[con_obj_id]; + connector_object_id = con_obj_id; } if (connector_type == DRM_MODE_CONNECTOR_Unknown) @@ -425,7 +446,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) le16_to_cpu(path-> usDeviceTag), connector_type, &ddc_bus, - linkb, igp_lane_info); + linkb, igp_lane_info, + connector_object_id); } } @@ -435,6 +457,45 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) return true; } +static uint16_t atombios_get_connector_object_id(struct drm_device *dev, + int connector_type, + uint16_t devices) +{ + struct radeon_device *rdev = dev->dev_private; + + if (rdev->flags & RADEON_IS_IGP) { + return supported_devices_connector_object_id_convert + [connector_type]; + } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) || + (connector_type == DRM_MODE_CONNECTOR_DVID)) && + (devices & ATOM_DEVICE_DFP2_SUPPORT)) { + struct radeon_mode_info *mode_info = &rdev->mode_info; + struct atom_context *ctx = mode_info->atom_context; + int index = GetIndexIntoMasterTable(DATA, XTMDS_Info); + uint16_t size, data_offset; + uint8_t frev, crev; + ATOM_XTMDS_INFO *xtmds; + + atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); + xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset); + + if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) { + if (connector_type == DRM_MODE_CONNECTOR_DVII) + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; + else + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; + } else { + if (connector_type == DRM_MODE_CONNECTOR_DVII) + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; + else + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; + } + } else { + return supported_devices_connector_object_id_convert + [connector_type]; + } +} + struct bios_connector { bool valid; uint16_t line_mux; @@ -593,14 +654,20 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct /* add the connectors */ for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { - if (bios_connectors[i].valid) + if (bios_connectors[i].valid) { + uint16_t connector_object_id = + atombios_get_connector_object_id(dev, + bios_connectors[i].connector_type, + bios_connectors[i].devices); radeon_add_atom_connector(dev, bios_connectors[i].line_mux, bios_connectors[i].devices, bios_connectors[i]. connector_type, &bios_connectors[i].ddc_bus, - false, 0); + false, 0, + connector_object_id); + } } radeon_link_encoder_connector(dev); @@ -641,8 +708,12 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) le16_to_cpu(firmware_info->info.usReferenceClock); p1pll->reference_div = 0; - p1pll->pll_out_min = - le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output); + if (crev < 2) + p1pll->pll_out_min = + le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output); + else + p1pll->pll_out_min = + le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output); p1pll->pll_out_max = le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output); @@ -651,6 +722,16 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) p1pll->pll_out_min = 64800; else p1pll->pll_out_min = 20000; + } else if (p1pll->pll_out_min > 64800) { + /* Limiting the pll output range is a good thing generally as + * it limits the number of possible pll combinations for a given + * frequency presumably to the ones that work best on each card. + * However, certain duallink DVI monitors seem to like + * pll combinations that would be limited by this at least on + * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per + * family. + */ + p1pll->pll_out_min = 64800; } p1pll->pll_in_min = @@ -767,6 +848,46 @@ bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, return false; } +static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct + radeon_encoder + *encoder, + int id) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info); + uint16_t data_offset; + struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info; + uint8_t frev, crev; + struct radeon_atom_ss *ss = NULL; + + if (id > ATOM_MAX_SS_ENTRY) + return NULL; + + atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, + &crev, &data_offset); + + ss_info = + (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset); + + if (ss_info) { + ss = + kzalloc(sizeof(struct radeon_atom_ss), GFP_KERNEL); + + if (!ss) + return NULL; + + ss->percentage = le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage); + ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType; + ss->step = ss_info->asSS_Info[id].ucSS_Step; + ss->delay = ss_info->asSS_Info[id].ucSS_Delay; + ss->range = ss_info->asSS_Info[id].ucSS_Range; + ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div; + } + return ss; +} + union lvds_info { struct _ATOM_LVDS_INFO info; struct _ATOM_LVDS_INFO_V12 info_12; @@ -798,27 +919,31 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct if (!lvds) return NULL; - lvds->native_mode.dotclock = + lvds->native_mode.clock = le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10; - lvds->native_mode.panel_xres = + lvds->native_mode.hdisplay = le16_to_cpu(lvds_info->info.sLCDTiming.usHActive); - lvds->native_mode.panel_yres = + lvds->native_mode.vdisplay = le16_to_cpu(lvds_info->info.sLCDTiming.usVActive); - lvds->native_mode.hblank = - le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time); - lvds->native_mode.hoverplus = - le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset); - lvds->native_mode.hsync_width = - le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth); - lvds->native_mode.vblank = - le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time); - lvds->native_mode.voverplus = - le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset); - lvds->native_mode.vsync_width = - le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); + lvds->native_mode.htotal = lvds->native_mode.hdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time); + lvds->native_mode.hsync_start = lvds->native_mode.hdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset); + lvds->native_mode.hsync_end = lvds->native_mode.hsync_start + + le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth); + lvds->native_mode.vtotal = lvds->native_mode.vdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time); + lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); + lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + + le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); lvds->panel_pwr_delay = le16_to_cpu(lvds_info->info.usOffDelayInMs); lvds->lvds_misc = lvds_info->info.ucLVDS_Misc; + /* set crtc values */ + drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); + + lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id); encoder->native_mode = lvds->native_mode; } @@ -857,8 +982,7 @@ radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder) } bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, - SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION *crtc_timing, - int32_t *pixel_clock) + struct drm_display_mode *mode) { struct radeon_mode_info *mode_info = &rdev->mode_info; ATOM_ANALOG_TV_INFO *tv_info; @@ -866,7 +990,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, ATOM_DTD_FORMAT *dtd_timings; int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info); u8 frev, crev; - uint16_t data_offset; + u16 data_offset, misc; atom_parse_data_header(mode_info->atom_context, data_index, NULL, &frev, &crev, &data_offset); @@ -876,28 +1000,37 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, if (index > MAX_SUPPORTED_TV_TIMING) return false; - crtc_timing->usH_Total = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total); - crtc_timing->usH_Disp = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp); - crtc_timing->usH_SyncStart = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart); - crtc_timing->usH_SyncWidth = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth); - - crtc_timing->usV_Total = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total); - crtc_timing->usV_Disp = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp); - crtc_timing->usV_SyncStart = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart); - crtc_timing->usV_SyncWidth = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth); - - crtc_timing->susModeMiscInfo = tv_info->aModeTimings[index].susModeMiscInfo; - - crtc_timing->ucOverscanRight = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanRight); - crtc_timing->ucOverscanLeft = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanLeft); - crtc_timing->ucOverscanBottom = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanBottom); - crtc_timing->ucOverscanTop = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanTop); - *pixel_clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10; + mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total); + mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp); + mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart); + mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) + + le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth); + + mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total); + mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp); + mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart); + mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) + + le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth); + + mode->flags = 0; + misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess); + if (misc & ATOM_VSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NVSYNC; + if (misc & ATOM_HSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NHSYNC; + if (misc & ATOM_COMPOSITESYNC) + mode->flags |= DRM_MODE_FLAG_CSYNC; + if (misc & ATOM_INTERLACE) + mode->flags |= DRM_MODE_FLAG_INTERLACE; + if (misc & ATOM_DOUBLE_CLOCK_MODE) + mode->flags |= DRM_MODE_FLAG_DBLSCAN; + + mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10; if (index == 1) { /* PAL timings appear to have wrong values for totals */ - crtc_timing->usH_Total -= 1; - crtc_timing->usV_Total -= 1; + mode->crtc_htotal -= 1; + mode->crtc_vtotal -= 1; } break; case 2: @@ -906,17 +1039,36 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, return false; dtd_timings = &tv_info_v1_2->aModeTimings[index]; - crtc_timing->usH_Total = le16_to_cpu(dtd_timings->usHActive) + le16_to_cpu(dtd_timings->usHBlanking_Time); - crtc_timing->usH_Disp = le16_to_cpu(dtd_timings->usHActive); - crtc_timing->usH_SyncStart = le16_to_cpu(dtd_timings->usHActive) + le16_to_cpu(dtd_timings->usHSyncOffset); - crtc_timing->usH_SyncWidth = le16_to_cpu(dtd_timings->usHSyncWidth); - crtc_timing->usV_Total = le16_to_cpu(dtd_timings->usVActive) + le16_to_cpu(dtd_timings->usVBlanking_Time); - crtc_timing->usV_Disp = le16_to_cpu(dtd_timings->usVActive); - crtc_timing->usV_SyncStart = le16_to_cpu(dtd_timings->usVActive) + le16_to_cpu(dtd_timings->usVSyncOffset); - crtc_timing->usV_SyncWidth = le16_to_cpu(dtd_timings->usVSyncWidth); - - crtc_timing->susModeMiscInfo.usAccess = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess); - *pixel_clock = le16_to_cpu(dtd_timings->usPixClk) * 10; + mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) + + le16_to_cpu(dtd_timings->usHBlanking_Time); + mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive); + mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) + + le16_to_cpu(dtd_timings->usHSyncOffset); + mode->crtc_hsync_end = mode->crtc_hsync_start + + le16_to_cpu(dtd_timings->usHSyncWidth); + + mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) + + le16_to_cpu(dtd_timings->usVBlanking_Time); + mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive); + mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) + + le16_to_cpu(dtd_timings->usVSyncOffset); + mode->crtc_vsync_end = mode->crtc_vsync_start + + le16_to_cpu(dtd_timings->usVSyncWidth); + + mode->flags = 0; + misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess); + if (misc & ATOM_VSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NVSYNC; + if (misc & ATOM_HSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NHSYNC; + if (misc & ATOM_COMPOSITESYNC) + mode->flags |= DRM_MODE_FLAG_CSYNC; + if (misc & ATOM_INTERLACE) + mode->flags |= DRM_MODE_FLAG_INTERLACE; + if (misc & ATOM_DOUBLE_CLOCK_MODE) + mode->flags |= DRM_MODE_FLAG_DBLSCAN; + + mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10; break; } return true; @@ -981,6 +1133,24 @@ void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable) atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } +uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev) +{ + GET_ENGINE_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + return args.ulReturnEngineClock; +} + +uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev) +{ + GET_MEMORY_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + return args.ulReturnMemoryClock; +} + void radeon_atom_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock) { diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index 2e938f7496fb..10bd50a7db87 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -63,7 +63,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, if (r) { goto out_cleanup; } - r = radeon_copy_dma(rdev, saddr, daddr, size / 4096, fence); + r = radeon_copy_dma(rdev, saddr, daddr, size / RADEON_GPU_PAGE_SIZE, fence); if (r) { goto out_cleanup; } @@ -88,7 +88,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, if (r) { goto out_cleanup; } - r = radeon_copy_blit(rdev, saddr, daddr, size / 4096, fence); + r = radeon_copy_blit(rdev, saddr, daddr, size / RADEON_GPU_PAGE_SIZE, fence); if (r) { goto out_cleanup; } diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index 34a9b9119518..906921740c60 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -50,19 +50,16 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev) vram_base = drm_get_resource_start(rdev->ddev, 0); bios = ioremap(vram_base, size); if (!bios) { - DRM_ERROR("Unable to mmap vram\n"); return false; } if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) { iounmap(bios); - DRM_ERROR("bad rom signature\n"); return false; } rdev->bios = kmalloc(size, GFP_KERNEL); if (rdev->bios == NULL) { iounmap(bios); - DRM_ERROR("kmalloc failed\n"); return false; } memcpy(rdev->bios, bios, size); diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index f5c32a766b10..a81354167621 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -32,7 +32,7 @@ #include "atom.h" /* 10 khz */ -static uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev) +uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev) { struct radeon_pll *spll = &rdev->clock.spll; uint32_t fb_div, ref_div, post_div, sclk; diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 748265a105b3..5253cbf6db1f 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -49,7 +49,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t connector_id, uint32_t supported_device, int connector_type, - struct radeon_i2c_bus_rec *i2c_bus); + struct radeon_i2c_bus_rec *i2c_bus, + uint16_t connector_object_id); /* from radeon_legacy_encoder.c */ extern void @@ -808,25 +809,25 @@ static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf; if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE) - lvds->native_mode.panel_yres = + lvds->native_mode.vdisplay = ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >> RADEON_VERT_PANEL_SHIFT) + 1; else - lvds->native_mode.panel_yres = + lvds->native_mode.vdisplay = (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1; if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE) - lvds->native_mode.panel_xres = + lvds->native_mode.hdisplay = (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >> RADEON_HORZ_PANEL_SHIFT) + 1) * 8; else - lvds->native_mode.panel_xres = + lvds->native_mode.hdisplay = ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8; - if ((lvds->native_mode.panel_xres < 640) || - (lvds->native_mode.panel_yres < 480)) { - lvds->native_mode.panel_xres = 640; - lvds->native_mode.panel_yres = 480; + if ((lvds->native_mode.hdisplay < 640) || + (lvds->native_mode.vdisplay < 480)) { + lvds->native_mode.hdisplay = 640; + lvds->native_mode.vdisplay = 480; } ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3; @@ -846,8 +847,8 @@ static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct lvds->panel_vcc_delay = 200; DRM_INFO("Panel info derived from registers\n"); - DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.panel_xres, - lvds->native_mode.panel_yres); + DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, + lvds->native_mode.vdisplay); return lvds; } @@ -882,11 +883,11 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder DRM_INFO("Panel ID String: %s\n", stmp); - lvds->native_mode.panel_xres = RBIOS16(lcd_info + 0x19); - lvds->native_mode.panel_yres = RBIOS16(lcd_info + 0x1b); + lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19); + lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b); - DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.panel_xres, - lvds->native_mode.panel_yres); + DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, + lvds->native_mode.vdisplay); lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c); if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0) @@ -944,27 +945,25 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder if (tmp == 0) break; - if ((RBIOS16(tmp) == lvds->native_mode.panel_xres) && + if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) && (RBIOS16(tmp + 2) == - lvds->native_mode.panel_yres)) { - lvds->native_mode.hblank = - (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8; - lvds->native_mode.hoverplus = - (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - - 1) * 8; - lvds->native_mode.hsync_width = - RBIOS8(tmp + 23) * 8; - - lvds->native_mode.vblank = (RBIOS16(tmp + 24) - - RBIOS16(tmp + 26)); - lvds->native_mode.voverplus = - ((RBIOS16(tmp + 28) & 0x7ff) - - RBIOS16(tmp + 26)); - lvds->native_mode.vsync_width = - ((RBIOS16(tmp + 28) & 0xf800) >> 11); - lvds->native_mode.dotclock = - RBIOS16(tmp + 9) * 10; + lvds->native_mode.vdisplay)) { + lvds->native_mode.htotal = RBIOS16(tmp + 17) * 8; + lvds->native_mode.hsync_start = RBIOS16(tmp + 21) * 8; + lvds->native_mode.hsync_end = (RBIOS8(tmp + 23) + + RBIOS16(tmp + 21)) * 8; + + lvds->native_mode.vtotal = RBIOS16(tmp + 24); + lvds->native_mode.vsync_start = RBIOS16(tmp + 28) & 0x7ff; + lvds->native_mode.vsync_end = + ((RBIOS16(tmp + 28) & 0xf800) >> 11) + + (RBIOS16(tmp + 28) & 0x7ff); + + lvds->native_mode.clock = RBIOS16(tmp + 9) * 10; lvds->native_mode.flags = 0; + /* set crtc values */ + drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); + } } } else { @@ -1178,7 +1177,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); } else if (rdev->flags & RADEON_IS_MOBILITY) { /* LVDS */ ddc_i2c = combios_setup_i2c_bus(RADEON_LCD_GPIO_MASK); @@ -1190,7 +1190,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); /* VGA - primary dac */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); @@ -1202,7 +1203,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); } else { /* DVI-I - tv dac, int tmds */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); @@ -1220,7 +1222,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); /* VGA - primary dac */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); @@ -1232,7 +1235,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); } if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { @@ -1245,7 +1249,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); } break; case CT_IBOOK: @@ -1259,7 +1264,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 0), ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, - DRM_MODE_CONNECTOR_LVDS, &ddc_i2c); + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); /* VGA - TV DAC */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); radeon_add_legacy_encoder(dev, @@ -1268,7 +1274,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 2), ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c); + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1277,7 +1284,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_POWERBOOK_EXTERNAL: DRM_INFO("Connector Table: %d (powerbook external tmds)\n", @@ -1290,7 +1298,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 0), ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, - DRM_MODE_CONNECTOR_LVDS, &ddc_i2c); + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); /* DVI-I - primary dac, ext tmds */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); radeon_add_legacy_encoder(dev, @@ -1303,10 +1312,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); + /* XXX some are SL */ radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_CRT1_SUPPORT, - DRM_MODE_CONNECTOR_DVII, &ddc_i2c); + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1315,7 +1326,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_POWERBOOK_INTERNAL: DRM_INFO("Connector Table: %d (powerbook internal tmds)\n", @@ -1328,7 +1340,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 0), ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, - DRM_MODE_CONNECTOR_LVDS, &ddc_i2c); + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); /* DVI-I - primary dac, int tmds */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); radeon_add_legacy_encoder(dev, @@ -1344,7 +1357,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT1_SUPPORT, - DRM_MODE_CONNECTOR_DVII, &ddc_i2c); + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1353,7 +1367,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_POWERBOOK_VGA: DRM_INFO("Connector Table: %d (powerbook vga)\n", @@ -1366,7 +1381,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 0), ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, - DRM_MODE_CONNECTOR_LVDS, &ddc_i2c); + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); /* VGA - primary dac */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); radeon_add_legacy_encoder(dev, @@ -1375,7 +1391,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 1), ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c); + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1384,7 +1401,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_MINI_EXTERNAL: DRM_INFO("Connector Table: %d (mini external tmds)\n", @@ -1401,10 +1419,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); + /* XXX are any DL? */ radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_DVII, &ddc_i2c); + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1413,7 +1433,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_MINI_INTERNAL: DRM_INFO("Connector Table: %d (mini internal tmds)\n", @@ -1433,7 +1454,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_DVII, &ddc_i2c); + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1442,7 +1464,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_IMAC_G5_ISIGHT: DRM_INFO("Connector Table: %d (imac g5 isight)\n", @@ -1455,7 +1478,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 0), ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT, - DRM_MODE_CONNECTOR_DVID, &ddc_i2c); + DRM_MODE_CONNECTOR_DVID, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D); /* VGA - tv dac */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); radeon_add_legacy_encoder(dev, @@ -1464,7 +1488,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 2), ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c); + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1473,7 +1498,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_EMAC: DRM_INFO("Connector Table: %d (emac)\n", @@ -1486,7 +1512,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 1), ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c); + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); /* VGA - tv dac */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); radeon_add_legacy_encoder(dev, @@ -1495,7 +1522,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 2), ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c); + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1504,7 +1532,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; default: DRM_INFO("Connector table: %d (invalid)\n", @@ -1581,11 +1610,63 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, return true; } +static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev) +{ + /* Acer 5102 has non-existent TV port */ + if (dev->pdev->device == 0x5975 && + dev->pdev->subsystem_vendor == 0x1025 && + dev->pdev->subsystem_device == 0x009f) + return false; + + /* HP dc5750 has non-existent TV port */ + if (dev->pdev->device == 0x5974 && + dev->pdev->subsystem_vendor == 0x103c && + dev->pdev->subsystem_device == 0x280a) + return false; + + return true; +} + +static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d) +{ + struct radeon_device *rdev = dev->dev_private; + uint32_t ext_tmds_info; + + if (rdev->flags & RADEON_IS_IGP) { + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; + } + ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); + if (ext_tmds_info) { + uint8_t rev = RBIOS8(ext_tmds_info); + uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5); + if (rev >= 3) { + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; + } else { + if (flags & 1) { + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; + } + } + } + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; +} + bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; uint32_t conn_info, entry, devices; - uint16_t tmp; + uint16_t tmp, connector_object_id; enum radeon_combios_ddc ddc_type; enum radeon_combios_connector connector; int i = 0; @@ -1628,8 +1709,9 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) break; } - radeon_apply_legacy_quirks(dev, i, &connector, - &ddc_i2c); + if (!radeon_apply_legacy_quirks(dev, i, &connector, + &ddc_i2c)) + continue; switch (connector) { case CONNECTOR_PROPRIETARY_LEGACY: @@ -1644,7 +1726,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) radeon_add_legacy_connector(dev, i, devices, legacy_connector_convert [connector], - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D); break; case CONNECTOR_CRT_LEGACY: if (tmp & 0x1) { @@ -1669,7 +1752,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) devices, legacy_connector_convert [connector], - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); break; case CONNECTOR_DVI_I_LEGACY: devices = 0; @@ -1698,6 +1782,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_DFP2_SUPPORT, 0), ATOM_DEVICE_DFP2_SUPPORT); + connector_object_id = combios_check_dl_dvi(dev, 0); } else { devices |= ATOM_DEVICE_DFP1_SUPPORT; radeon_add_legacy_encoder(dev, @@ -1706,19 +1791,24 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); + connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; } radeon_add_legacy_connector(dev, i, devices, legacy_connector_convert [connector], - &ddc_i2c); + &ddc_i2c, + connector_object_id); break; case CONNECTOR_DVI_D_LEGACY: - if ((tmp >> 4) & 0x1) + if ((tmp >> 4) & 0x1) { devices = ATOM_DEVICE_DFP2_SUPPORT; - else + connector_object_id = combios_check_dl_dvi(dev, 1); + } else { devices = ATOM_DEVICE_DFP1_SUPPORT; + connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; + } radeon_add_legacy_encoder(dev, radeon_get_encoder_id (dev, devices, 0), @@ -1726,7 +1816,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) radeon_add_legacy_connector(dev, i, devices, legacy_connector_convert [connector], - &ddc_i2c); + &ddc_i2c, + connector_object_id); break; case CONNECTOR_CTV_LEGACY: case CONNECTOR_STV_LEGACY: @@ -1740,7 +1831,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT, legacy_connector_convert [connector], - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; default: DRM_ERROR("Unknown connector type: %d\n", @@ -1772,10 +1864,29 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT | ATOM_DEVICE_DFP1_SUPPORT, DRM_MODE_CONNECTOR_DVII, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); } else { - DRM_DEBUG("No connector info found\n"); - return false; + uint16_t crt_info = + combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); + DRM_DEBUG("Found CRT table, assuming VGA connector\n"); + if (crt_info) { + radeon_add_legacy_encoder(dev, + radeon_get_encoder_id(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + radeon_add_legacy_connector(dev, + 0, + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); + } else { + DRM_DEBUG("No connector info found\n"); + return false; + } } } @@ -1870,7 +1981,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 5, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); } } @@ -1880,16 +1992,19 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); if (tv_info) { if (RBIOS8(tv_info + 6) == 'T') { - radeon_add_legacy_encoder(dev, - radeon_get_encoder_id - (dev, - ATOM_DEVICE_TV1_SUPPORT, - 2), - ATOM_DEVICE_TV1_SUPPORT); - radeon_add_legacy_connector(dev, 6, - ATOM_DEVICE_TV1_SUPPORT, - DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + if (radeon_apply_legacy_tv_quirks(dev)) { + radeon_add_legacy_encoder(dev, + radeon_get_encoder_id + (dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 6, + ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); + } } } } diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index e376be47a4a0..29763ceae3af 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -178,25 +178,12 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode struct drm_device *dev = encoder->dev; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_display_mode *mode = NULL; - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; - - if (native_mode->panel_xres != 0 && - native_mode->panel_yres != 0 && - native_mode->dotclock != 0) { - mode = drm_mode_create(dev); - - mode->hdisplay = native_mode->panel_xres; - mode->vdisplay = native_mode->panel_yres; - - mode->htotal = mode->hdisplay + native_mode->hblank; - mode->hsync_start = mode->hdisplay + native_mode->hoverplus; - mode->hsync_end = mode->hsync_start + native_mode->hsync_width; - mode->vtotal = mode->vdisplay + native_mode->vblank; - mode->vsync_start = mode->vdisplay + native_mode->voverplus; - mode->vsync_end = mode->vsync_start + native_mode->vsync_width; - mode->clock = native_mode->dotclock; - mode->flags = 0; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + if (native_mode->hdisplay != 0 && + native_mode->vdisplay != 0 && + native_mode->clock != 0) { + mode = drm_mode_duplicate(dev, native_mode); mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER; drm_mode_set_name(mode); @@ -210,7 +197,7 @@ static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_conn struct drm_device *dev = encoder->dev; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_display_mode *mode = NULL; - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; int i; struct mode_size { int w; @@ -236,11 +223,16 @@ static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_conn }; for (i = 0; i < 17; i++) { + if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { + if (common_modes[i].w > 1024 || + common_modes[i].h > 768) + continue; + } if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { - if (common_modes[i].w > native_mode->panel_xres || - common_modes[i].h > native_mode->panel_yres || - (common_modes[i].w == native_mode->panel_xres && - common_modes[i].h == native_mode->panel_yres)) + if (common_modes[i].w > native_mode->hdisplay || + common_modes[i].h > native_mode->vdisplay || + (common_modes[i].w == native_mode->hdisplay && + common_modes[i].h == native_mode->vdisplay)) continue; } if (common_modes[i].w < 320 || common_modes[i].h < 200) @@ -344,28 +336,23 @@ static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder, struct drm_connector *connector) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; /* Try to get native mode details from EDID if necessary */ - if (!native_mode->dotclock) { + if (!native_mode->clock) { struct drm_display_mode *t, *mode; list_for_each_entry_safe(mode, t, &connector->probed_modes, head) { - if (mode->hdisplay == native_mode->panel_xres && - mode->vdisplay == native_mode->panel_yres) { - native_mode->hblank = mode->htotal - mode->hdisplay; - native_mode->hoverplus = mode->hsync_start - mode->hdisplay; - native_mode->hsync_width = mode->hsync_end - mode->hsync_start; - native_mode->vblank = mode->vtotal - mode->vdisplay; - native_mode->voverplus = mode->vsync_start - mode->vdisplay; - native_mode->vsync_width = mode->vsync_end - mode->vsync_start; - native_mode->dotclock = mode->clock; + if (mode->hdisplay == native_mode->hdisplay && + mode->vdisplay == native_mode->vdisplay) { + *native_mode = *mode; + drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V); DRM_INFO("Determined LVDS native mode details from EDID\n"); break; } } } - if (!native_mode->dotclock) { + if (!native_mode->clock) { DRM_INFO("No LVDS native mode details, disabling RMX\n"); radeon_encoder->rmx_type = RMX_OFF; } @@ -410,13 +397,64 @@ static int radeon_lvds_get_modes(struct drm_connector *connector) static int radeon_lvds_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_encoder *encoder = radeon_best_single_encoder(connector); + + if ((mode->hdisplay < 320) || (mode->vdisplay < 240)) + return MODE_PANEL; + + if (encoder) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + + /* AVIVO hardware supports downscaling modes larger than the panel + * to the panel size, but I'm not sure this is desirable. + */ + if ((mode->hdisplay > native_mode->hdisplay) || + (mode->vdisplay > native_mode->vdisplay)) + return MODE_PANEL; + + /* if scaling is disabled, block non-native modes */ + if (radeon_encoder->rmx_type == RMX_OFF) { + if ((mode->hdisplay != native_mode->hdisplay) || + (mode->vdisplay != native_mode->vdisplay)) + return MODE_PANEL; + } + } + return MODE_OK; } static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector) { - enum drm_connector_status ret = connector_status_connected; + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct drm_encoder *encoder = radeon_best_single_encoder(connector); + enum drm_connector_status ret = connector_status_disconnected; + + if (encoder) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + + /* check if panel is valid */ + if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240) + ret = connector_status_connected; + + } + + /* check for edid as well */ + if (radeon_connector->edid) + ret = connector_status_connected; + else { + if (radeon_connector->ddc_bus) { + radeon_i2c_do_lock(radeon_connector, 1); + radeon_connector->edid = drm_get_edid(&radeon_connector->base, + &radeon_connector->ddc_bus->adapter); + radeon_i2c_do_lock(radeon_connector, 0); + if (radeon_connector->edid) + ret = connector_status_connected; + } + } /* check acpi lid status ??? */ + radeon_connector_update_scratch_regs(connector, ret); return ret; } @@ -427,6 +465,8 @@ static void radeon_connector_destroy(struct drm_connector *connector) if (radeon_connector->ddc_bus) radeon_i2c_destroy(radeon_connector->ddc_bus); + if (radeon_connector->edid) + kfree(radeon_connector->edid); kfree(radeon_connector->con_priv); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); @@ -496,6 +536,8 @@ static int radeon_vga_get_modes(struct drm_connector *connector) static int radeon_vga_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + /* XXX check mode bandwidth */ + /* XXX verify against max DAC output frequency */ return MODE_OK; } @@ -514,9 +556,33 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect radeon_i2c_do_lock(radeon_connector, 1); dret = radeon_ddc_probe(radeon_connector); radeon_i2c_do_lock(radeon_connector, 0); - if (dret) - ret = connector_status_connected; - else { + if (dret) { + if (radeon_connector->edid) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + } + radeon_i2c_do_lock(radeon_connector, 1); + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); + radeon_i2c_do_lock(radeon_connector, 0); + + if (!radeon_connector->edid) { + DRM_ERROR("%s: probed a monitor but no|invalid EDID\n", + drm_get_connector_name(connector)); + ret = connector_status_connected; + } else { + radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); + + /* some oems have boards with separate digital and analog connectors + * with a shared ddc line (often vga + hdmi) + */ + if (radeon_connector->use_digital && radeon_connector->shared_ddc) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + ret = connector_status_disconnected; + } else + ret = connector_status_connected; + } + } else { if (radeon_connector->dac_load_detect) { encoder_funcs = encoder->helper_private; ret = encoder_funcs->detect(encoder, connector); @@ -570,6 +636,8 @@ static int radeon_tv_get_modes(struct drm_connector *connector) static int radeon_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + if ((mode->hdisplay > 1024) || (mode->vdisplay > 768)) + return MODE_CLOCK_RANGE; return MODE_OK; } @@ -644,20 +712,29 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect dret = radeon_ddc_probe(radeon_connector); radeon_i2c_do_lock(radeon_connector, 0); if (dret) { + if (radeon_connector->edid) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + } radeon_i2c_do_lock(radeon_connector, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); radeon_i2c_do_lock(radeon_connector, 0); if (!radeon_connector->edid) { - DRM_ERROR("DDC responded but not EDID found for %s\n", - drm_get_connector_name(connector)); + DRM_ERROR("%s: probed a monitor but no|invalid EDID\n", + drm_get_connector_name(connector)); } else { radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); - /* if this isn't a digital monitor - then we need to make sure we don't have any - TV conflicts */ - ret = connector_status_connected; + /* some oems have boards with separate digital and analog connectors + * with a shared ddc line (often vga + hdmi) + */ + if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + ret = connector_status_disconnected; + } else + ret = connector_status_connected; } } @@ -753,9 +830,27 @@ static void radeon_dvi_force(struct drm_connector *connector) radeon_connector->use_digital = true; } +static int radeon_dvi_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + + /* XXX check mode bandwidth */ + + if (radeon_connector->use_digital && (mode->clock > 165000)) { + if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) || + (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || + (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) + return MODE_OK; + else + return MODE_CLOCK_HIGH; + } + return MODE_OK; +} + struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = { .get_modes = radeon_dvi_get_modes, - .mode_valid = radeon_vga_mode_valid, + .mode_valid = radeon_dvi_mode_valid, .best_encoder = radeon_dvi_encoder, }; @@ -775,13 +870,15 @@ radeon_add_atom_connector(struct drm_device *dev, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, - uint32_t igp_lane_info) + uint32_t igp_lane_info, + uint16_t connector_object_id) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *radeon_dig_connector; uint32_t subpixel_order = SubPixelNone; + bool shared_ddc = false; int ret; /* fixme - tv/cv/din */ @@ -795,6 +892,13 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->devices |= supported_device; return; } + if (radeon_connector->ddc_bus && i2c_bus->valid) { + if (memcmp(&radeon_connector->ddc_bus->rec, i2c_bus, + sizeof(struct radeon_i2c_bus_rec)) == 0) { + radeon_connector->shared_ddc = true; + shared_ddc = true; + } + } } radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL); @@ -805,6 +909,8 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->connector_id = connector_id; radeon_connector->devices = supported_device; + radeon_connector->shared_ddc = shared_ddc; + radeon_connector->connector_object_id = connector_object_id; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -956,7 +1062,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t connector_id, uint32_t supported_device, int connector_type, - struct radeon_i2c_bus_rec *i2c_bus) + struct radeon_i2c_bus_rec *i2c_bus, + uint16_t connector_object_id) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; @@ -985,6 +1092,7 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->connector_id = connector_id; radeon_connector->devices = supported_device; + radeon_connector->connector_object_id = connector_object_id; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -1042,6 +1150,13 @@ radeon_add_legacy_connector(struct drm_device *dev, if (ret) goto failed; radeon_connector->dac_load_detect = true; + /* RS400,RC410,RS480 chipset seems to report a lot + * of false positive on load detect, we haven't yet + * found a way to make load detect reliable on those + * chipset, thus just disable it for TV. + */ + if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) + radeon_connector->dac_load_detect = false; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index b13c79e38bc0..28772a37009c 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -109,9 +109,15 @@ static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj, struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct radeon_device *rdev = crtc->dev->dev_private; - if (ASIC_IS_AVIVO(rdev)) + if (ASIC_IS_AVIVO(rdev)) { + if (rdev->family >= CHIP_RV770) { + if (radeon_crtc->crtc_id) + WREG32(R700_D2CUR_SURFACE_ADDRESS_HIGH, 0); + else + WREG32(R700_D1CUR_SURFACE_ADDRESS_HIGH, 0); + } WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr); - else { + } else { radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr; /* offset is from DISP(2)_BASE_ADDRESS */ WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 3d667031de6e..41bb76fbe734 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -444,20 +444,24 @@ static uint32_t cail_reg_read(struct card_info *info, uint32_t reg) return r; } -static struct card_info atom_card_info = { - .dev = NULL, - .reg_read = cail_reg_read, - .reg_write = cail_reg_write, - .mc_read = cail_mc_read, - .mc_write = cail_mc_write, - .pll_read = cail_pll_read, - .pll_write = cail_pll_write, -}; - int radeon_atombios_init(struct radeon_device *rdev) { - atom_card_info.dev = rdev->ddev; - rdev->mode_info.atom_context = atom_parse(&atom_card_info, rdev->bios); + struct card_info *atom_card_info = + kzalloc(sizeof(struct card_info), GFP_KERNEL); + + if (!atom_card_info) + return -ENOMEM; + + rdev->mode_info.atom_card_info = atom_card_info; + atom_card_info->dev = rdev->ddev; + atom_card_info->reg_read = cail_reg_read; + atom_card_info->reg_write = cail_reg_write; + atom_card_info->mc_read = cail_mc_read; + atom_card_info->mc_write = cail_mc_write; + atom_card_info->pll_read = cail_pll_read; + atom_card_info->pll_write = cail_pll_write; + + rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios); radeon_atom_initialize_bios_scratch_regs(rdev->ddev); return 0; } @@ -465,6 +469,7 @@ int radeon_atombios_init(struct radeon_device *rdev) void radeon_atombios_fini(struct radeon_device *rdev) { kfree(rdev->mode_info.atom_context); + kfree(rdev->mode_info.atom_card_info); } int radeon_combios_init(struct radeon_device *rdev) @@ -582,10 +587,9 @@ int radeon_device_init(struct radeon_device *rdev, DRM_INFO("register mmio size: %u\n", (unsigned)rdev->rmmio_size); /* if we have > 1 VGA cards, then disable the radeon VGA resources */ - r = vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode); - if (r) { - return -EINVAL; - } + /* this will fail for cards that aren't VGA class devices, just + * ignore it */ + vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode); r = radeon_init(rdev); if (r) @@ -684,6 +688,8 @@ int radeon_resume_kms(struct drm_device *dev) return -1; } pci_set_master(dev->pdev); + /* resume AGP if in use */ + radeon_agp_resume(rdev); radeon_resume(rdev); radeon_restore_bios_scratch_regs(rdev); fb_set_suspend(rdev->fbdev_info, 0); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 3655d91993a6..c85df4afcb7a 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -137,9 +137,6 @@ static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, if (size != 256) { return; } - if (crtc->fb == NULL) { - return; - } /* userspace palettes are always correct as is */ for (i = 0; i < 256; i++) { @@ -147,7 +144,6 @@ static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, radeon_crtc->lut_g[i] = green[i] >> 6; radeon_crtc->lut_b[i] = blue[i] >> 6; } - radeon_crtc_load_lut(crtc); } @@ -338,27 +334,19 @@ static bool radeon_setup_enc_conn(struct drm_device *dev) int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) { - struct edid *edid; int ret = 0; if (!radeon_connector->ddc_bus) return -1; if (!radeon_connector->edid) { radeon_i2c_do_lock(radeon_connector, 1); - edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); radeon_i2c_do_lock(radeon_connector, 0); - } else - edid = radeon_connector->edid; + } - if (edid) { - /* update digital bits here */ - if (edid->input & DRM_EDID_INPUT_DIGITAL) - radeon_connector->use_digital = 1; - else - radeon_connector->use_digital = 0; - drm_mode_connector_update_edid_property(&radeon_connector->base, edid); - ret = drm_add_edid_modes(&radeon_connector->base, edid); - kfree(edid); + if (radeon_connector->edid) { + drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid); + ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid); return ret; } drm_mode_connector_update_edid_property(&radeon_connector->base, NULL); @@ -765,7 +753,7 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, radeon_crtc->rmx_type = radeon_encoder->rmx_type; memcpy(&radeon_crtc->native_mode, &radeon_encoder->native_mode, - sizeof(struct radeon_native_mode)); + sizeof(struct drm_display_mode)); first = false; } else { if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) { @@ -783,10 +771,10 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, if (radeon_crtc->rmx_type != RMX_OFF) { fixed20_12 a, b; a.full = rfixed_const(crtc->mode.vdisplay); - b.full = rfixed_const(radeon_crtc->native_mode.panel_xres); + b.full = rfixed_const(radeon_crtc->native_mode.hdisplay); radeon_crtc->vsc.full = rfixed_div(a, b); a.full = rfixed_const(crtc->mode.hdisplay); - b.full = rfixed_const(radeon_crtc->native_mode.panel_yres); + b.full = rfixed_const(radeon_crtc->native_mode.vdisplay); radeon_crtc->hsc.full = rfixed_div(a, b); } else { radeon_crtc->vsc.full = rfixed_const(1); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index a65ab1a0dad2..d42bc512d75a 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -31,6 +31,10 @@ extern int atom_debug; +/* evil but including atombios.h is much worse */ +bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, + struct drm_display_mode *mode); + uint32_t radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac) { @@ -167,49 +171,17 @@ void radeon_rmx_mode_fixup(struct drm_encoder *encoder, struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; - - if (mode->hdisplay < native_mode->panel_xres || - mode->vdisplay < native_mode->panel_yres) { - if (ASIC_IS_AVIVO(rdev)) { - adjusted_mode->hdisplay = native_mode->panel_xres; - adjusted_mode->vdisplay = native_mode->panel_yres; - adjusted_mode->htotal = native_mode->panel_xres + native_mode->hblank; - adjusted_mode->hsync_start = native_mode->panel_xres + native_mode->hoverplus; - adjusted_mode->hsync_end = adjusted_mode->hsync_start + native_mode->hsync_width; - adjusted_mode->vtotal = native_mode->panel_yres + native_mode->vblank; - adjusted_mode->vsync_start = native_mode->panel_yres + native_mode->voverplus; - adjusted_mode->vsync_end = adjusted_mode->vsync_start + native_mode->vsync_width; - /* update crtc values */ - drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); - /* adjust crtc values */ - adjusted_mode->crtc_hdisplay = native_mode->panel_xres; - adjusted_mode->crtc_vdisplay = native_mode->panel_yres; - adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + native_mode->hblank; - adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + native_mode->hoverplus; - adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + native_mode->hsync_width; - adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + native_mode->vblank; - adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + native_mode->voverplus; - adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + native_mode->vsync_width; - } else { - adjusted_mode->htotal = native_mode->panel_xres + native_mode->hblank; - adjusted_mode->hsync_start = native_mode->panel_xres + native_mode->hoverplus; - adjusted_mode->hsync_end = adjusted_mode->hsync_start + native_mode->hsync_width; - adjusted_mode->vtotal = native_mode->panel_yres + native_mode->vblank; - adjusted_mode->vsync_start = native_mode->panel_yres + native_mode->voverplus; - adjusted_mode->vsync_end = adjusted_mode->vsync_start + native_mode->vsync_width; - /* update crtc values */ - drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); - /* adjust crtc values */ - adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + native_mode->hblank; - adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + native_mode->hoverplus; - adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + native_mode->hsync_width; - adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + native_mode->vblank; - adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + native_mode->voverplus; - adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + native_mode->vsync_width; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + + if (mode->hdisplay < native_mode->hdisplay || + mode->vdisplay < native_mode->vdisplay) { + int mode_id = adjusted_mode->base.id; + *adjusted_mode = *native_mode; + if (!ASIC_IS_AVIVO(rdev)) { + adjusted_mode->hdisplay = mode->hdisplay; + adjusted_mode->vdisplay = mode->vdisplay; } - adjusted_mode->flags = native_mode->flags; - adjusted_mode->clock = native_mode->dotclock; + adjusted_mode->base.id = mode_id; } } @@ -219,7 +191,11 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); if (radeon_encoder->rmx_type != RMX_OFF) @@ -230,6 +206,18 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2))) adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { + struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; + if (tv_dac) { + if (tv_dac->tv_std == TV_STD_NTSC || + tv_dac->tv_std == TV_STD_NTSC_J || + tv_dac->tv_std == TV_STD_PAL_M) + radeon_atom_get_tv_timings(rdev, 0, adjusted_mode); + else + radeon_atom_get_tv_timings(rdev, 1, adjusted_mode); + } + } + return true; } @@ -461,7 +449,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) case 1: args.v1.ucMisc = 0; args.v1.ucAction = action; - if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr)) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE; args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { @@ -486,7 +474,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) if (dig->coherent_mode) args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT; } - if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr)) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE; args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); args.v2.ucTruncate = 0; @@ -544,7 +532,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) switch (connector->connector_type) { case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ - if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr)) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) return ATOM_ENCODER_MODE_HDMI; else if (radeon_connector->use_digital) return ATOM_ENCODER_MODE_DVI; @@ -554,7 +542,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_HDMIA: default: - if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr)) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) return ATOM_ENCODER_MODE_HDMI; else return ATOM_ENCODER_MODE_DVI; @@ -566,7 +554,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) /*if (radeon_output->MonType == MT_DP) return ATOM_ENCODER_MODE_DP; else*/ - if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr)) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) return ATOM_ENCODER_MODE_HDMI; else return ATOM_ENCODER_MODE_DVI; @@ -734,14 +722,17 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev); args.v1.ucAction = action; - + if (action == ATOM_TRANSMITTER_ACTION_INIT) { + args.v1.usInitInfo = radeon_connector->connector_object_id; + } else { + if (radeon_encoder->pixel_clock > 165000) + args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); + else + args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); + } if (ASIC_IS_DCE32(rdev)) { - if (radeon_encoder->pixel_clock > 165000) { - args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock * 10 * 2) / 100); - args.v2.acConfig.fDualLinkConnector = 1; - } else { - args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock * 10 * 4) / 100); - } + if (radeon_encoder->pixel_clock > 165000) + args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); if (dig->dig_block) args.v2.acConfig.ucEncoderSel = 1; @@ -766,7 +757,6 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) } } else { args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; - args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock) / 10); switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: @@ -874,16 +864,9 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args; int index = 0; bool is_dig = false; - int devices; memset(&args, 0, sizeof(args)); - /* on DPMS off we have no idea if active device is meaningful */ - if (mode != DRM_MODE_DPMS_ON && !radeon_encoder->active_device) - devices = radeon_encoder->devices; - else - devices = radeon_encoder->active_device; - DRM_DEBUG("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n", radeon_encoder->encoder_id, mode, radeon_encoder->devices, radeon_encoder->active_device); @@ -914,18 +897,18 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) break; case ENCODER_OBJECT_ID_INTERNAL_DAC1: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: - if (devices & (ATOM_DEVICE_TV_SUPPORT)) + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl); - else if (devices & (ATOM_DEVICE_CV_SUPPORT)) + else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl); else index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl); break; case ENCODER_OBJECT_ID_INTERNAL_DAC2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: - if (devices & (ATOM_DEVICE_TV_SUPPORT)) + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl); - else if (devices & (ATOM_DEVICE_CV_SUPPORT)) + else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl); else index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl); @@ -1104,8 +1087,11 @@ atombios_apply_encoder_quirks(struct drm_encoder *encoder, } /* set scaler clears this on some chips */ - if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE)) - WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, AVIVO_D1MODE_INTERLEAVE_EN); + if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) { + if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE)) + WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, + AVIVO_D1MODE_INTERLEAVE_EN); + } } static void @@ -1153,6 +1139,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, /* setup and enable the encoder and transmitter */ atombios_dig_encoder_setup(encoder, ATOM_ENABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE); break; @@ -1268,8 +1255,6 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) { radeon_atom_output_lock(encoder, true); radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); - - radeon_encoder_set_active_device(encoder); } static void radeon_atom_encoder_commit(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index a931af065dd4..a68d7566178c 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -140,15 +140,15 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, WARN(1, "trying to unbind memory to unitialized GART !\n"); return; } - t = offset / 4096; - p = t / (PAGE_SIZE / 4096); + t = offset / RADEON_GPU_PAGE_SIZE; + p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); for (i = 0; i < pages; i++, p++) { if (rdev->gart.pages[p]) { pci_unmap_page(rdev->pdev, rdev->gart.pages_addr[p], PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); rdev->gart.pages[p] = NULL; rdev->gart.pages_addr[p] = 0; - for (j = 0; j < (PAGE_SIZE / 4096); j++, t++) { + for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) { radeon_gart_set_page(rdev, t, 0); } } @@ -169,8 +169,8 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, DRM_ERROR("trying to bind memory to unitialized GART !\n"); return -EINVAL; } - t = offset / 4096; - p = t / (PAGE_SIZE / 4096); + t = offset / RADEON_GPU_PAGE_SIZE; + p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); for (i = 0; i < pages; i++, p++) { /* we need to support large memory configurations */ @@ -185,9 +185,9 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, } rdev->gart.pages[p] = pagelist[i]; page_base = rdev->gart.pages_addr[p]; - for (j = 0; j < (PAGE_SIZE / 4096); j++, t++) { + for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) { radeon_gart_set_page(rdev, t, page_base); - page_base += 4096; + page_base += RADEON_GPU_PAGE_SIZE; } } mb(); @@ -200,14 +200,14 @@ int radeon_gart_init(struct radeon_device *rdev) if (rdev->gart.pages) { return 0; } - /* We need PAGE_SIZE >= 4096 */ - if (PAGE_SIZE < 4096) { + /* We need PAGE_SIZE >= RADEON_GPU_PAGE_SIZE */ + if (PAGE_SIZE < RADEON_GPU_PAGE_SIZE) { DRM_ERROR("Page size is smaller than GPU page size!\n"); return -EINVAL; } /* Compute table size */ rdev->gart.num_cpu_pages = rdev->mc.gtt_size / PAGE_SIZE; - rdev->gart.num_gpu_pages = rdev->mc.gtt_size / 4096; + rdev->gart.num_gpu_pages = rdev->mc.gtt_size / RADEON_GPU_PAGE_SIZE; DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n", rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages); /* Allocate pages table */ diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 8e0a8759e428..a0fe6232dcb6 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -92,6 +92,13 @@ int radeon_irq_kms_init(struct radeon_device *rdev) if (r) { return r; } + /* enable msi */ + rdev->msi_enabled = 0; + if (rdev->family >= CHIP_RV380) { + int ret = pci_enable_msi(rdev->pdev); + if (!ret) + rdev->msi_enabled = 1; + } drm_irq_install(rdev->ddev); rdev->irq.installed = true; DRM_INFO("radeon: irq initialized.\n"); @@ -103,5 +110,7 @@ void radeon_irq_kms_fini(struct radeon_device *rdev) if (rdev->irq.installed) { rdev->irq.installed = false; drm_irq_uninstall(rdev->ddev); + if (rdev->msi_enabled) + pci_disable_msi(rdev->pdev); } } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 36410f85d705..8d0b7aa87fa4 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -48,7 +48,7 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, u32 fp_horz_stretch, fp_vert_stretch, fp_horz_vert_active; u32 fp_h_sync_strt_wid, fp_crtc_h_total_disp; u32 fp_v_sync_strt_wid, fp_crtc_v_total_disp; - struct radeon_native_mode *native_mode = &radeon_crtc->native_mode; + struct drm_display_mode *native_mode = &radeon_crtc->native_mode; fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH) & (RADEON_VERT_STRETCH_RESERVED | @@ -95,19 +95,19 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, fp_horz_vert_active = 0; - if (native_mode->panel_xres == 0 || - native_mode->panel_yres == 0) { + if (native_mode->hdisplay == 0 || + native_mode->vdisplay == 0) { hscale = false; vscale = false; } else { - if (xres > native_mode->panel_xres) - xres = native_mode->panel_xres; - if (yres > native_mode->panel_yres) - yres = native_mode->panel_yres; + if (xres > native_mode->hdisplay) + xres = native_mode->hdisplay; + if (yres > native_mode->vdisplay) + yres = native_mode->vdisplay; - if (xres == native_mode->panel_xres) + if (xres == native_mode->hdisplay) hscale = false; - if (yres == native_mode->panel_yres) + if (yres == native_mode->vdisplay) vscale = false; } @@ -119,11 +119,11 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, else { inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0; scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX) - / native_mode->panel_xres + 1; + / native_mode->hdisplay + 1; fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) | RADEON_HORZ_STRETCH_BLEND | RADEON_HORZ_STRETCH_ENABLE | - ((native_mode->panel_xres/8-1) << 16)); + ((native_mode->hdisplay/8-1) << 16)); } if (!vscale) @@ -131,11 +131,11 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, else { inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0; scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX) - / native_mode->panel_yres + 1; + / native_mode->vdisplay + 1; fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) | RADEON_VERT_STRETCH_ENABLE | RADEON_VERT_STRETCH_BLEND | - ((native_mode->panel_yres-1) << 12)); + ((native_mode->vdisplay-1) << 12)); } break; case RMX_CENTER: @@ -175,8 +175,8 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, ? RADEON_CRTC_V_SYNC_POL : 0))); - fp_horz_vert_active = (((native_mode->panel_yres) & 0xfff) | - (((native_mode->panel_xres / 8) & 0x1ff) << 16)); + fp_horz_vert_active = (((native_mode->vdisplay) & 0xfff) | + (((native_mode->hdisplay / 8) & 0x1ff) << 16)); break; case RMX_OFF: default: @@ -532,6 +532,10 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, radeon_fb = to_radeon_framebuffer(old_fb); radeon_gem_object_unpin(radeon_fb->obj); } + + /* Bytes per pixel may have changed */ + radeon_bandwidth_update(rdev); + return 0; } @@ -664,6 +668,9 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod WREG32(RADEON_DISP2_MERGE_CNTL, disp2_merge_cntl); WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); + + WREG32(RADEON_FP_H2_SYNC_STRT_WID, crtc_h_sync_strt_wid); + WREG32(RADEON_FP_V2_SYNC_STRT_WID, crtc_v_sync_strt_wid); } else { uint32_t crtc_gen_cntl; uint32_t crtc_ext_cntl; @@ -1015,14 +1022,11 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct radeon_device *rdev = dev->dev_private; /* TODO TV */ radeon_crtc_set_base(crtc, x, y, old_fb); radeon_set_crtc_timing(crtc, adjusted_mode); radeon_set_pll(crtc, adjusted_mode); - radeon_bandwidth_update(rdev); if (radeon_crtc->crtc_id == 0) { radeon_legacy_rmx_mode_set(crtc, mode, adjusted_mode); } else { diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 6ceb958fd194..00382122869b 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -107,8 +107,6 @@ static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder) else radeon_combios_output_lock(encoder, true); radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF); - - radeon_encoder_set_active_device(encoder); } static void radeon_legacy_lvds_commit(struct drm_encoder *encoder) @@ -192,6 +190,8 @@ static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder, { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); if (radeon_encoder->rmx_type != RMX_OFF) @@ -218,7 +218,8 @@ static bool radeon_legacy_primary_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); return true; @@ -272,7 +273,6 @@ static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder) else radeon_combios_output_lock(encoder, true); radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF); - radeon_encoder_set_active_device(encoder); } static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder) @@ -468,7 +468,6 @@ static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder) else radeon_combios_output_lock(encoder, true); radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF); - radeon_encoder_set_active_device(encoder); } static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder) @@ -543,6 +542,14 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN); + fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN | + RADEON_FP_DFP_SYNC_SEL | + RADEON_FP_CRT_SYNC_SEL | + RADEON_FP_CRTC_LOCK_8DOT | + RADEON_FP_USE_SHADOW_EN | + RADEON_FP_CRTC_USE_SHADOW_VEND | + RADEON_FP_CRT_SYNC_ALT); + if (1) /* FIXME rgbBits == 8 */ fp_gen_cntl |= RADEON_FP_PANEL_FORMAT; /* 24 bit format */ else @@ -556,7 +563,7 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, else fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1; } else - fp_gen_cntl |= RADEON_FP_SEL_CRTC1; + fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2; } else { if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) { fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK; @@ -593,7 +600,8 @@ static bool radeon_legacy_tmds_ext_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); return true; @@ -636,7 +644,6 @@ static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder) else radeon_combios_output_lock(encoder, true); radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF); - radeon_encoder_set_active_device(encoder); } static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder) @@ -735,7 +742,8 @@ static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); return true; @@ -839,7 +847,6 @@ static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder) else radeon_combios_output_lock(encoder, true); radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF); - radeon_encoder_set_active_device(encoder); } static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index e61226817ccf..ace726aa0d76 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -172,6 +172,7 @@ enum radeon_connector_table { struct radeon_mode_info { struct atom_context *atom_context; + struct card_info *atom_card_info; enum radeon_connector_table connector_table; bool mode_config_initialized; struct radeon_crtc *crtcs[2]; @@ -186,17 +187,6 @@ struct radeon_mode_info { }; -struct radeon_native_mode { - /* preferred mode */ - uint32_t panel_xres, panel_yres; - uint32_t hoverplus, hsync_width; - uint32_t hblank; - uint32_t voverplus, vsync_width; - uint32_t vblank; - uint32_t dotclock; - uint32_t flags; -}; - #define MAX_H_CODE_TIMING_LEN 32 #define MAX_V_CODE_TIMING_LEN 32 @@ -228,7 +218,7 @@ struct radeon_crtc { enum radeon_rmx_type rmx_type; fixed20_12 vsc; fixed20_12 hsc; - struct radeon_native_mode native_mode; + struct drm_display_mode native_mode; }; struct radeon_encoder_primary_dac { @@ -248,7 +238,7 @@ struct radeon_encoder_lvds { bool use_bios_dividers; uint32_t lvds_gen_cntl; /* panel mode */ - struct radeon_native_mode native_mode; + struct drm_display_mode native_mode; }; struct radeon_encoder_tv_dac { @@ -271,6 +261,16 @@ struct radeon_encoder_int_tmds { struct radeon_tmds_pll tmds_pll[4]; }; +/* spread spectrum */ +struct radeon_atom_ss { + uint16_t percentage; + uint8_t type; + uint8_t step; + uint8_t delay; + uint8_t range; + uint8_t refdiv; +}; + struct radeon_encoder_atom_dig { /* atom dig */ bool coherent_mode; @@ -278,8 +278,9 @@ struct radeon_encoder_atom_dig { /* atom lvds */ uint32_t lvds_misc; uint16_t panel_pwr_delay; + struct radeon_atom_ss *ss; /* panel mode */ - struct radeon_native_mode native_mode; + struct drm_display_mode native_mode; }; struct radeon_encoder_atom_dac { @@ -294,7 +295,7 @@ struct radeon_encoder { uint32_t flags; uint32_t pixel_clock; enum radeon_rmx_type rmx_type; - struct radeon_native_mode native_mode; + struct drm_display_mode native_mode; void *enc_priv; }; @@ -308,12 +309,15 @@ struct radeon_connector { uint32_t connector_id; uint32_t devices; struct radeon_i2c_chan *ddc_bus; + /* some systems have a an hdmi and vga port with a shared ddc line */ + bool shared_ddc; bool use_digital; /* we need to mind the EDID between detect and get modes due to analog/digital/tvencoder */ struct edid *edid; void *con_priv; bool dac_load_detect; + uint16_t connector_object_id; }; struct radeon_framebuffer { diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c new file mode 100644 index 000000000000..46146c6a2a06 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -0,0 +1,65 @@ +/* + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> + */ +#include "drmP.h" +#include "radeon.h" + +int radeon_debugfs_pm_init(struct radeon_device *rdev); + +int radeon_pm_init(struct radeon_device *rdev) +{ + if (radeon_debugfs_pm_init(rdev)) { + DRM_ERROR("Failed to register debugfs file for CP !\n"); + } + + return 0; +} + +/* + * Debugfs info + */ +#if defined(CONFIG_DEBUG_FS) + +static int radeon_debugfs_pm_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct radeon_device *rdev = dev->dev_private; + + seq_printf(m, "engine clock: %u0 Hz\n", radeon_get_engine_clock(rdev)); + seq_printf(m, "memory clock: %u0 Hz\n", radeon_get_memory_clock(rdev)); + + return 0; +} + +static struct drm_info_list radeon_pm_info_list[] = { + {"radeon_pm_info", radeon_debugfs_pm_info, 0, NULL}, +}; +#endif + +int radeon_debugfs_pm_init(struct radeon_device *rdev) +{ +#if defined(CONFIG_DEBUG_FS) + return radeon_debugfs_add_files(rdev, radeon_pm_info_list, ARRAY_SIZE(radeon_pm_info_list)); +#else + return 0; +#endif +} diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index bfa1ab9c93e1..29ab75903ec1 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -290,6 +290,8 @@ #define RADEON_BUS_CNTL 0x0030 # define RADEON_BUS_MASTER_DIS (1 << 6) # define RADEON_BUS_BIOS_DIS_ROM (1 << 12) +# define RS600_BUS_MASTER_DIS (1 << 14) +# define RS600_MSI_REARM (1 << 20) /* rs600/rs690/rs740 */ # define RADEON_BUS_RD_DISCARD_EN (1 << 24) # define RADEON_BUS_RD_ABORT_EN (1 << 25) # define RADEON_BUS_MSTR_DISCONNECT_EN (1 << 28) @@ -297,6 +299,9 @@ # define RADEON_BUS_READ_BURST (1 << 30) #define RADEON_BUS_CNTL1 0x0034 # define RADEON_BUS_WAIT_ON_LOCK_EN (1 << 4) +/* rv370/rv380, rv410, r423/r430/r480, r5xx */ +#define RADEON_MSI_REARM_EN 0x0160 +# define RV370_MSI_REARM_EN (1 << 0) /* #define RADEON_PCIE_INDEX 0x0030 */ /* #define RADEON_PCIE_DATA 0x0034 */ @@ -3311,6 +3316,7 @@ #define RADEON_AIC_CNTL 0x01d0 # define RADEON_PCIGART_TRANSLATE_EN (1 << 0) # define RADEON_DIS_OUT_OF_PCI_GART_ACCESS (1 << 1) +# define RS400_MSI_REARM (1 << 3) /* rs400/rs480 */ #define RADEON_AIC_LO_ADDR 0x01dc #define RADEON_AIC_PT_BASE 0x01d8 #define RADEON_AIC_HI_ADDR 0x01e0 diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index 03c33cf4e14c..f8a465d9a1cf 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -42,7 +42,7 @@ void radeon_test_moves(struct radeon_device *rdev) /* Number of tests = * (Total GTT - IB pool - writeback page - ring buffer) / test size */ - n = (rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - 4096 - + n = (rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE - rdev->cp.ring_size) / size; gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL); @@ -102,7 +102,7 @@ void radeon_test_moves(struct radeon_device *rdev) goto out_cleanup; } - r = radeon_copy(rdev, gtt_addr, vram_addr, size / 4096, fence); + r = radeon_copy(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, fence); if (r) { DRM_ERROR("Failed GTT->VRAM copy %d\n", i); goto out_cleanup; @@ -145,7 +145,7 @@ void radeon_test_moves(struct radeon_device *rdev) goto out_cleanup; } - r = radeon_copy(rdev, vram_addr, gtt_addr, size / 4096, fence); + r = radeon_copy(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, fence); if (r) { DRM_ERROR("Failed VRAM->GTT copy %d\n", i); goto out_cleanup; diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 765bd184b6fc..1381e06d6af3 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -295,6 +295,12 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, if (unlikely(r)) { return r; } + + r = ttm_tt_set_placement_caching(bo->ttm, tmp_mem.placement); + if (unlikely(r)) { + goto out_cleanup; + } + r = ttm_tt_bind(bo->ttm, &tmp_mem); if (unlikely(r)) { goto out_cleanup; diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index a769c296f6a6..ca037160a582 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -418,6 +418,8 @@ int rs400_resume(struct radeon_device *rdev) rs400_gart_disable(rdev); /* Resume clock before doing reset */ r300_clock_startup(rdev); + /* setup MC before calling post tables */ + rs400_mc_program(rdev); /* Reset gpu before posting otherwise ATOM will enter infinite loop */ if (radeon_gpu_reset(rdev)) { dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 10dfa78762da..5f117cd8736a 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -242,7 +242,7 @@ void rs600_irq_disable(struct radeon_device *rdev) int rs600_irq_process(struct radeon_device *rdev) { - uint32_t status; + uint32_t status, msi_rearm; uint32_t r500_disp_int; status = rs600_irq_ack(rdev, &r500_disp_int); @@ -260,6 +260,22 @@ int rs600_irq_process(struct radeon_device *rdev) drm_handle_vblank(rdev->ddev, 1); status = rs600_irq_ack(rdev, &r500_disp_int); } + if (rdev->msi_enabled) { + switch (rdev->family) { + case CHIP_RS600: + case CHIP_RS690: + case CHIP_RS740: + msi_rearm = RREG32(RADEON_BUS_CNTL) & ~RS600_MSI_REARM; + WREG32(RADEON_BUS_CNTL, msi_rearm); + WREG32(RADEON_BUS_CNTL, msi_rearm | RS600_MSI_REARM); + break; + default: + msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; + WREG32(RADEON_MSI_REARM_EN, msi_rearm); + WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); + break; + } + } return IRQ_HANDLED; } @@ -472,6 +488,8 @@ int rs600_init(struct radeon_device *rdev) } /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); + /* Initialize power management */ + radeon_pm_init(rdev); /* Get vram informations */ rs600_vram_info(rdev); /* Initialize memory controller (also test AGP) */ diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 025e3225346c..27547175cf93 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -706,6 +706,8 @@ int rs690_init(struct radeon_device *rdev) } /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); + /* Initialize power management */ + radeon_pm_init(rdev); /* Get vram informations */ rs690_vram_info(rdev); /* Initialize memory controller (also test AGP) */ diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 41a34c23e6d8..ba68c9fe90a1 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -380,7 +380,6 @@ void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save) save->d2crtc_control = RREG32(R_006880_D2CRTC_CONTROL); /* Stop all video */ - WREG32(R_000330_D1VGA_CONTROL, 0); WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); WREG32(R_000300_VGA_RENDER_CONTROL, 0); WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1); @@ -389,6 +388,8 @@ void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save) WREG32(R_006880_D2CRTC_CONTROL, 0); WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0); WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); + WREG32(R_000330_D1VGA_CONTROL, 0); + WREG32(R_000338_D2VGA_CONTROL, 0); } void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save) @@ -402,14 +403,14 @@ void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save) WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control); mdelay(1); /* Restore video state */ + WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control); + WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control); WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1); WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1); WREG32(R_006080_D1CRTC_CONTROL, save->d1crtc_control); WREG32(R_006880_D2CRTC_CONTROL, save->d2crtc_control); WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0); WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); - WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control); - WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control); WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control); } @@ -585,6 +586,8 @@ int rv515_init(struct radeon_device *rdev) } /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); + /* Initialize power management */ + radeon_pm_init(rdev); /* Get vram informations */ rv515_vram_info(rdev); /* Initialize memory controller (also test AGP) */ diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 595ac638039d..b0efd0ddae7a 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -529,11 +529,11 @@ static void rv770_gpu_init(struct radeon_device *rdev) if (rdev->family == CHIP_RV770) gb_tiling_config |= BANK_TILING(1); else - gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_SHIFT) >> NOOFBANK_MASK); + gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); gb_tiling_config |= GROUP_SIZE(0); - if (((mc_arb_ramcfg & NOOFROWS_MASK) & NOOFROWS_SHIFT) > 3) { + if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) { gb_tiling_config |= ROW_TILING(3); gb_tiling_config |= SAMPLE_SPLIT(3); } else { @@ -579,14 +579,14 @@ static void rv770_gpu_init(struct radeon_device *rdev) /* set HW defaults for 3D engine */ WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | - ROQ_IB2_START(0x2b))); + ROQ_IB2_START(0x2b))); WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | - SYNC_GRADIENT | - SYNC_WALKER | - SYNC_ALIGNER)); + SYNC_GRADIENT | + SYNC_WALKER | + SYNC_ALIGNER)); sx_debug_1 = RREG32(SX_DEBUG_1); sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; @@ -598,9 +598,9 @@ static void rv770_gpu_init(struct radeon_device *rdev) WREG32(SMX_DC_CTL0, smx_dc_ctl0); WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) | - GS_FLUSH_CTL(4) | - ACK_FLUSH_CTL(3) | - SYNC_FLUSH_CTL)); + GS_FLUSH_CTL(4) | + ACK_FLUSH_CTL(3) | + SYNC_FLUSH_CTL)); if (rdev->family == CHIP_RV770) WREG32(DB_DEBUG3, DB_CLK_OFF_DELAY(0x1f)); @@ -611,12 +611,12 @@ static void rv770_gpu_init(struct radeon_device *rdev) } WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) | - POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) | - SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1))); + POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) | + SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1))); WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) | - SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) | - SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize))); + SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) | + SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize))); WREG32(PA_SC_MULTI_CHIP_CNTL, 0); @@ -774,14 +774,36 @@ int rv770_mc_init(struct radeon_device *rdev) { fixed20_12 a; u32 tmp; + int chansize, numchan; int r; /* Get VRAM informations */ - /* FIXME: Don't know how to determine vram width, need to check - * vram_width usage - */ - rdev->mc.vram_width = 128; rdev->mc.vram_is_ddr = true; + tmp = RREG32(MC_ARB_RAMCFG); + if (tmp & CHANSIZE_OVERRIDE) { + chansize = 16; + } else if (tmp & CHANSIZE_MASK) { + chansize = 64; + } else { + chansize = 32; + } + tmp = RREG32(MC_SHARED_CHMAP); + switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { + case 0: + default: + numchan = 1; + break; + case 1: + numchan = 2; + break; + case 2: + numchan = 4; + break; + case 3: + numchan = 8; + break; + } + rdev->mc.vram_width = numchan * chansize; /* Could aper size report 0 ? */ rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); @@ -961,10 +983,13 @@ int rv770_init(struct radeon_device *rdev) r600_scratch_init(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); r = radeon_clocks_init(rdev); if (r) return r; + /* Initialize power management */ + radeon_pm_init(rdev); /* Fence driver */ r = radeon_fence_driver_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h index 4b9c3d6396ff..a1367ab6f261 100644 --- a/drivers/gpu/drm/radeon/rv770d.h +++ b/drivers/gpu/drm/radeon/rv770d.h @@ -129,6 +129,10 @@ #define HDP_REG_COHERENCY_FLUSH_CNTL 0x54A0 #define HDP_TILING_CONFIG 0x2F3C +#define MC_SHARED_CHMAP 0x2004 +#define NOOFCHAN_SHIFT 12 +#define NOOFCHAN_MASK 0x00003000 + #define MC_ARB_RAMCFG 0x2760 #define NOOFBANK_SHIFT 0 #define NOOFBANK_MASK 0x00000003 @@ -142,6 +146,7 @@ #define CHANSIZE_MASK 0x00000100 #define BURSTLENGTH_SHIFT 9 #define BURSTLENGTH_MASK 0x00000200 +#define CHANSIZE_OVERRIDE (1 << 11) #define MC_VM_AGP_TOP 0x2028 #define MC_VM_AGP_BOT 0x202C #define MC_VM_AGP_BASE 0x2030 diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index a55ee1a56c16..7bcb89f39ce8 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -279,6 +279,7 @@ int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement) return ttm_tt_set_caching(ttm, state); } +EXPORT_SYMBOL(ttm_tt_set_placement_caching); static void ttm_tt_free_alloced_pages(struct ttm_tt *ttm) { diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index be34d32906bd..7d05c4bb201e 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1066,7 +1066,7 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event); * @type: HID report type (HID_*_REPORT) * @data: report contents * @size: size of data parameter - * @interrupt: called from atomic? + * @interrupt: distinguish between interrupt and control transfers * * This is data entry for lower layers. */ diff --git a/drivers/hid/hid-twinhan.c b/drivers/hid/hid-twinhan.c index b05f602c051e..c40afc57fc8f 100644 --- a/drivers/hid/hid-twinhan.c +++ b/drivers/hid/hid-twinhan.c @@ -132,12 +132,12 @@ static struct hid_driver twinhan_driver = { .input_mapping = twinhan_input_mapping, }; -static int twinhan_init(void) +static int __init twinhan_init(void) { return hid_register_driver(&twinhan_driver); } -static void twinhan_exit(void) +static void __exit twinhan_exit(void) { hid_unregister_driver(&twinhan_driver); } diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index ba05275e5104..cdd136942bca 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -48,10 +48,9 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, char *report; DECLARE_WAITQUEUE(wait, current); - while (ret == 0) { - - mutex_lock(&list->read_mutex); + mutex_lock(&list->read_mutex); + while (ret == 0) { if (list->head == list->tail) { add_wait_queue(&list->hidraw->wait, &wait); set_current_state(TASK_INTERRUPTIBLE); diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c index d39877a7da63..b5a95193c694 100644 --- a/drivers/hwmon/adt7475.c +++ b/drivers/hwmon/adt7475.c @@ -350,8 +350,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, case FAULT: /* Note - only for remote1 and remote2 */ - out = data->alarms & (sattr->index ? 0x8000 : 0x4000); - out = out ? 0 : 1; + out = !!(data->alarms & (sattr->index ? 0x8000 : 0x4000)); break; default: @@ -863,7 +862,7 @@ static SENSOR_DEVICE_ATTR_2(pwm1_freq, S_IRUGO | S_IWUSR, show_pwmfreq, set_pwmfreq, INPUT, 0); static SENSOR_DEVICE_ATTR_2(pwm1_enable, S_IRUGO | S_IWUSR, show_pwmctrl, set_pwmctrl, INPUT, 0); -static SENSOR_DEVICE_ATTR_2(pwm1_auto_channel_temp, S_IRUGO | S_IWUSR, +static SENSOR_DEVICE_ATTR_2(pwm1_auto_channels_temp, S_IRUGO | S_IWUSR, show_pwmchan, set_pwmchan, INPUT, 0); static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, set_pwm, MIN, 0); @@ -875,7 +874,7 @@ static SENSOR_DEVICE_ATTR_2(pwm2_freq, S_IRUGO | S_IWUSR, show_pwmfreq, set_pwmfreq, INPUT, 1); static SENSOR_DEVICE_ATTR_2(pwm2_enable, S_IRUGO | S_IWUSR, show_pwmctrl, set_pwmctrl, INPUT, 1); -static SENSOR_DEVICE_ATTR_2(pwm2_auto_channel_temp, S_IRUGO | S_IWUSR, +static SENSOR_DEVICE_ATTR_2(pwm2_auto_channels_temp, S_IRUGO | S_IWUSR, show_pwmchan, set_pwmchan, INPUT, 1); static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, set_pwm, MIN, 1); @@ -887,7 +886,7 @@ static SENSOR_DEVICE_ATTR_2(pwm3_freq, S_IRUGO | S_IWUSR, show_pwmfreq, set_pwmfreq, INPUT, 2); static SENSOR_DEVICE_ATTR_2(pwm3_enable, S_IRUGO | S_IWUSR, show_pwmctrl, set_pwmctrl, INPUT, 2); -static SENSOR_DEVICE_ATTR_2(pwm3_auto_channel_temp, S_IRUGO | S_IWUSR, +static SENSOR_DEVICE_ATTR_2(pwm3_auto_channels_temp, S_IRUGO | S_IWUSR, show_pwmchan, set_pwmchan, INPUT, 2); static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, set_pwm, MIN, 2); @@ -947,19 +946,19 @@ static struct attribute *adt7475_attrs[] = { &sensor_dev_attr_pwm1.dev_attr.attr, &sensor_dev_attr_pwm1_freq.dev_attr.attr, &sensor_dev_attr_pwm1_enable.dev_attr.attr, - &sensor_dev_attr_pwm1_auto_channel_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr, &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, &sensor_dev_attr_pwm2.dev_attr.attr, &sensor_dev_attr_pwm2_freq.dev_attr.attr, &sensor_dev_attr_pwm2_enable.dev_attr.attr, - &sensor_dev_attr_pwm2_auto_channel_temp.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_channels_temp.dev_attr.attr, &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr, &sensor_dev_attr_pwm3.dev_attr.attr, &sensor_dev_attr_pwm3_freq.dev_attr.attr, &sensor_dev_attr_pwm3_enable.dev_attr.attr, - &sensor_dev_attr_pwm3_auto_channel_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_channels_temp.dev_attr.attr, &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, NULL, @@ -1152,7 +1151,7 @@ static struct adt7475_data *adt7475_update_device(struct device *dev) } /* Limits and settings, should never change update every 60 seconds */ - if (time_after(jiffies, data->limits_updated + HZ * 2) || + if (time_after(jiffies, data->limits_updated + HZ * 60) || !data->valid) { data->config5 = adt7475_read(REG_CONFIG5); diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index 2c2cb1ec94c5..27d62574284f 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -572,7 +572,7 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) /* Sample register contents every 1 sec */ if (time_after(jiffies, data->last_update + HZ) || !data->valid) { - if (data->type != sch5027) { + if (data->type == dme1737) { data->vid = dme1737_read(data, DME1737_REG_VID) & 0x3f; } @@ -1621,9 +1621,6 @@ static struct attribute *dme1737_misc_attr[] = { &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr, - /* Misc */ - &dev_attr_vrm.attr, - &dev_attr_cpu0_vid.attr, NULL }; @@ -1631,6 +1628,18 @@ static const struct attribute_group dme1737_misc_group = { .attrs = dme1737_misc_attr, }; +/* The following struct holds VID-related attributes. Their creation + depends on the chip type which is determined during module load. */ +static struct attribute *dme1737_vid_attr[] = { + &dev_attr_vrm.attr, + &dev_attr_cpu0_vid.attr, + NULL +}; + +static const struct attribute_group dme1737_vid_group = { + .attrs = dme1737_vid_attr, +}; + /* The following structs hold the PWM attributes, some of which are optional. * Their creation depends on the chip configuration which is determined during * module load. */ @@ -1902,6 +1911,9 @@ static void dme1737_remove_files(struct device *dev) if (data->type != sch5027) { sysfs_remove_group(&dev->kobj, &dme1737_misc_group); } + if (data->type == dme1737) { + sysfs_remove_group(&dev->kobj, &dme1737_vid_group); + } sysfs_remove_group(&dev->kobj, &dme1737_group); @@ -1933,6 +1945,13 @@ static int dme1737_create_files(struct device *dev) goto exit_remove; } + /* Create VID-related sysfs attributes */ + if ((data->type == dme1737) && + (err = sysfs_create_group(&dev->kobj, + &dme1737_vid_group))) { + goto exit_remove; + } + /* Create fan sysfs attributes */ for (ix = 0; ix < ARRAY_SIZE(dme1737_fan_group); ix++) { if (data->has_fan & (1 << ix)) { @@ -2127,7 +2146,7 @@ static int dme1737_init_device(struct device *dev) data->pwm_acz[2] = 4; /* pwm3 -> zone3 */ /* Set VRM */ - if (data->type != sch5027) { + if (data->type == dme1737) { data->vrm = vid_which_vrm(); } diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c index 2a7a85a6dc36..da1b1f9488af 100644 --- a/drivers/hwmon/fschmd.c +++ b/drivers/hwmon/fschmd.c @@ -819,7 +819,7 @@ static int watchdog_release(struct inode *inode, struct file *filp) static ssize_t watchdog_write(struct file *filp, const char __user *buf, size_t count, loff_t *offset) { - size_t ret; + int ret; struct fschmd_data *data = filp->private_data; if (count) { diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c index 6679854c85b0..be475e844c2a 100644 --- a/drivers/hwmon/hp_accel.c +++ b/drivers/hwmon/hp_accel.c @@ -197,11 +197,13 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = { AXIS_DMI_MATCH("HP2133", "HP 2133", xy_rotated_left), AXIS_DMI_MATCH("HP2140", "HP 2140", xy_swap_inverted), AXIS_DMI_MATCH("NC653x", "HP Compaq 653", xy_rotated_left_usd), - AXIS_DMI_MATCH("NC673x", "HP Compaq 673", xy_rotated_left_usd), + AXIS_DMI_MATCH("NC6730b", "HP Compaq 6730b", xy_rotated_left_usd), + AXIS_DMI_MATCH("NC6730s", "HP Compaq 6730s", xy_swap), AXIS_DMI_MATCH("NC651xx", "HP Compaq 651", xy_rotated_right), AXIS_DMI_MATCH("NC6710x", "HP Compaq 6710", xy_swap_yz_inverted), AXIS_DMI_MATCH("NC6715x", "HP Compaq 6715", y_inverted), AXIS_DMI_MATCH("NC693xx", "HP EliteBook 693", xy_rotated_right), + AXIS_DMI_MATCH("NC693xx", "HP EliteBook 853", xy_swap), /* Intel-based HP Pavilion dv5 */ AXIS_DMI_MATCH2("HPDV5_I", PRODUCT_NAME, "HP Pavilion dv5", @@ -214,6 +216,7 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = { y_inverted), AXIS_DMI_MATCH("DV7", "HP Pavilion dv7", x_inverted), AXIS_DMI_MATCH("HP8710", "HP Compaq 8710", y_inverted), + AXIS_DMI_MATCH("HDX18", "HP HDX 18", x_inverted), { NULL, } /* Laptop models without axis info (yet): * "NC6910" "HP Compaq 6910" diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index ffeb2a10e1a7..a3749cb0f181 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -1028,12 +1028,11 @@ static int __init it87_find(unsigned short *address, chip_type, *address, sio_data->revision); /* Read GPIO config and VID value from LDN 7 (GPIO) */ - if (chip_type != IT8705F_DEVID) { + if (sio_data->type != it87) { int reg; superio_select(GPIO); - if ((chip_type == it8718) || - (chip_type == it8720)) + if (sio_data->type == it8718 || sio_data->type == it8720) sio_data->vid_value = superio_inb(IT87_SIO_VID_REG); reg = superio_inb(IT87_SIO_PINX2_REG); diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c index 3a524f2fe493..71835412529f 100644 --- a/drivers/hwmon/s3c-hwmon.c +++ b/drivers/hwmon/s3c-hwmon.c @@ -323,14 +323,21 @@ static int __devinit s3c_hwmon_probe(struct platform_device *dev) } for (i = 0; i < ARRAY_SIZE(pdata->in); i++) { - if (!pdata->in[i]) + struct s3c24xx_adc_hwmon_incfg *cfg = pdata->in[i]; + + if (!cfg) continue; - if (pdata->in[i]->mult >= 0x10000) + if (cfg->mult >= 0x10000) dev_warn(&dev->dev, "channel %d multiplier too large\n", i); + if (cfg->divider == 0) { + dev_err(&dev->dev, "channel %d divider zero\n", i); + continue; + } + ret = s3c_hwmon_create_attr(&dev->dev, pdata->in[i], &hwmon->attrs[i], i); if (ret) { diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 737335ff2b21..e8fe7f169e25 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -128,7 +128,7 @@ config I2C_PIIX4 ATI SB600 ATI SB700 ATI SB800 - AMD SB900 + AMD Hudson-2 Serverworks OSB4 Serverworks CSB5 Serverworks CSB6 diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 4afba3ec2a61..e3654d683e15 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -120,19 +120,26 @@ struct imx_i2c_struct { wait_queue_head_t queue; unsigned long i2csr; unsigned int disable_delay; + int stopped; + unsigned int ifdr; /* IMX_I2C_IFDR */ }; /** Functions for IMX I2C adapter driver *************************************** *******************************************************************************/ -static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx) +static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy) { unsigned long orig_jiffies = jiffies; + unsigned int temp; dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__); - /* wait for bus not busy */ - while (readb(i2c_imx->base + IMX_I2C_I2SR) & I2SR_IBB) { + while (1) { + temp = readb(i2c_imx->base + IMX_I2C_I2SR); + if (for_busy && (temp & I2SR_IBB)) + break; + if (!for_busy && !(temp & I2SR_IBB)) + break; if (signal_pending(current)) { dev_dbg(&i2c_imx->adapter.dev, "<%s> I2C Interrupted\n", __func__); @@ -179,41 +186,62 @@ static int i2c_imx_acked(struct imx_i2c_struct *i2c_imx) return 0; } -static void i2c_imx_start(struct imx_i2c_struct *i2c_imx) +static int i2c_imx_start(struct imx_i2c_struct *i2c_imx) { unsigned int temp = 0; + int result; dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__); + clk_enable(i2c_imx->clk); + writeb(i2c_imx->ifdr, i2c_imx->base + IMX_I2C_IFDR); /* Enable I2C controller */ + writeb(0, i2c_imx->base + IMX_I2C_I2SR); writeb(I2CR_IEN, i2c_imx->base + IMX_I2C_I2CR); + + /* Wait controller to be stable */ + udelay(50); + /* Start I2C transaction */ temp = readb(i2c_imx->base + IMX_I2C_I2CR); temp |= I2CR_MSTA; writeb(temp, i2c_imx->base + IMX_I2C_I2CR); + result = i2c_imx_bus_busy(i2c_imx, 1); + if (result) + return result; + i2c_imx->stopped = 0; + temp |= I2CR_IIEN | I2CR_MTX | I2CR_TXAK; writeb(temp, i2c_imx->base + IMX_I2C_I2CR); + return result; } static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx) { unsigned int temp = 0; - /* Stop I2C transaction */ - dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__); - temp = readb(i2c_imx->base + IMX_I2C_I2CR); - temp &= ~I2CR_MSTA; - writeb(temp, i2c_imx->base + IMX_I2C_I2CR); - /* setup chip registers to defaults */ - writeb(I2CR_IEN, i2c_imx->base + IMX_I2C_I2CR); - writeb(0, i2c_imx->base + IMX_I2C_I2SR); - /* - * This delay caused by an i.MXL hardware bug. - * If no (or too short) delay, no "STOP" bit will be generated. - */ - udelay(i2c_imx->disable_delay); + if (!i2c_imx->stopped) { + /* Stop I2C transaction */ + dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__); + temp = readb(i2c_imx->base + IMX_I2C_I2CR); + temp &= ~(I2CR_MSTA | I2CR_MTX); + writeb(temp, i2c_imx->base + IMX_I2C_I2CR); + i2c_imx->stopped = 1; + } + if (cpu_is_mx1()) { + /* + * This delay caused by an i.MXL hardware bug. + * If no (or too short) delay, no "STOP" bit will be generated. + */ + udelay(i2c_imx->disable_delay); + } + + if (!i2c_imx->stopped) + i2c_imx_bus_busy(i2c_imx, 0); + /* Disable I2C controller */ writeb(0, i2c_imx->base + IMX_I2C_I2CR); + clk_disable(i2c_imx->clk); } static void __init i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx, @@ -233,8 +261,8 @@ static void __init i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx, else for (i = 0; i2c_clk_div[i][0] < div; i++); - /* Write divider value to register */ - writeb(i2c_clk_div[i][1], i2c_imx->base + IMX_I2C_IFDR); + /* Store divider value */ + i2c_imx->ifdr = i2c_clk_div[i][1]; /* * There dummy delay is calculated. @@ -341,11 +369,15 @@ static int i2c_imx_read(struct imx_i2c_struct *i2c_imx, struct i2c_msg *msgs) if (result) return result; if (i == (msgs->len - 1)) { + /* It must generate STOP before read I2DR to prevent + controller from generating another clock cycle */ dev_dbg(&i2c_imx->adapter.dev, "<%s> clear MSTA\n", __func__); temp = readb(i2c_imx->base + IMX_I2C_I2CR); - temp &= ~I2CR_MSTA; + temp &= ~(I2CR_MSTA | I2CR_MTX); writeb(temp, i2c_imx->base + IMX_I2C_I2CR); + i2c_imx_bus_busy(i2c_imx, 0); + i2c_imx->stopped = 1; } else if (i == (msgs->len - 2)) { dev_dbg(&i2c_imx->adapter.dev, "<%s> set TXAK\n", __func__); @@ -370,14 +402,11 @@ static int i2c_imx_xfer(struct i2c_adapter *adapter, dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__); - /* Check if i2c bus is not busy */ - result = i2c_imx_bus_busy(i2c_imx); + /* Start I2C transfer */ + result = i2c_imx_start(i2c_imx); if (result) goto fail0; - /* Start I2C transfer */ - i2c_imx_start(i2c_imx); - /* read/write data */ for (i = 0; i < num; i++) { if (i) { @@ -386,6 +415,9 @@ static int i2c_imx_xfer(struct i2c_adapter *adapter, temp = readb(i2c_imx->base + IMX_I2C_I2CR); temp |= I2CR_RSTA; writeb(temp, i2c_imx->base + IMX_I2C_I2CR); + result = i2c_imx_bus_busy(i2c_imx, 1); + if (result) + goto fail0; } dev_dbg(&i2c_imx->adapter.dev, "<%s> transfer message: %d\n", __func__, i); @@ -500,7 +532,6 @@ static int __init i2c_imx_probe(struct platform_device *pdev) dev_err(&pdev->dev, "can't get I2C clock\n"); goto fail3; } - clk_enable(i2c_imx->clk); /* Request IRQ */ ret = request_irq(i2c_imx->irq, i2c_imx_isr, 0, pdev->name, i2c_imx); @@ -549,7 +580,6 @@ static int __init i2c_imx_probe(struct platform_device *pdev) fail5: free_irq(i2c_imx->irq, i2c_imx); fail4: - clk_disable(i2c_imx->clk); clk_put(i2c_imx->clk); fail3: release_mem_region(i2c_imx->res->start, resource_size(res)); @@ -586,8 +616,6 @@ static int __exit i2c_imx_remove(struct platform_device *pdev) if (pdata && pdata->exit) pdata->exit(&pdev->dev); - /* Disable I2C clock */ - clk_disable(i2c_imx->clk); clk_put(i2c_imx->clk); release_mem_region(i2c_imx->res->start, resource_size(i2c_imx->res)); diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index d325e86e3103..f627001108b8 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -365,9 +365,6 @@ static int mpc_write(struct mpc_i2c *i2c, int target, unsigned timeout = i2c->adap.timeout; u32 flags = restart ? CCR_RSTA : 0; - /* Start with MEN */ - if (!restart) - writeccr(i2c, CCR_MEN); /* Start as master */ writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_MSTA | CCR_MTX | flags); /* Write target byte */ @@ -396,9 +393,6 @@ static int mpc_read(struct mpc_i2c *i2c, int target, int i, result; u32 flags = restart ? CCR_RSTA : 0; - /* Start with MEN */ - if (!restart) - writeccr(i2c, CCR_MEN); /* Switch to read - restart */ writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_MSTA | CCR_MTX | flags); /* Write target address byte - this time with the read flag set */ @@ -425,9 +419,9 @@ static int mpc_read(struct mpc_i2c *i2c, int target, /* Generate txack on next to last byte */ if (i == length - 2) writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_MSTA | CCR_TXAK); - /* Generate stop on last byte */ + /* Do not generate stop on last byte */ if (i == length - 1) - writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_TXAK); + writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_MSTA | CCR_MTX); data[i] = readb(i2c->base + MPC_I2C_DR); } diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index d26a972aacaa..1e245e9cad31 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -22,7 +22,7 @@ Intel PIIX4, 440MX Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100 ATI IXP200, IXP300, IXP400, SB600, SB700, SB800 - AMD SB900 + AMD Hudson-2 SMSC Victory66 Note: we assume there can only be one device, with one SMBus interface. @@ -233,9 +233,9 @@ static int __devinit piix4_setup_sb800(struct pci_dev *PIIX4_dev, unsigned short smba_idx = 0xcd6; u8 smba_en_lo, smba_en_hi, i2ccfg, i2ccfg_offset = 0x10, smb_en = 0x2c; - /* SB800 SMBus does not support forcing address */ + /* SB800 and later SMBus does not support forcing address */ if (force || force_addr) { - dev_err(&PIIX4_dev->dev, "SB800 SMBus does not support " + dev_err(&PIIX4_dev->dev, "SMBus does not support " "forcing address!\n"); return -EINVAL; } @@ -480,7 +480,7 @@ static struct pci_device_id piix4_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS) }, - { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SB900_SMBUS) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4) }, { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index 6ff6c20f1e78..fbab6846ae64 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -19,7 +19,9 @@ #include <linux/completion.h> #include <linux/platform_device.h> #include <linux/i2c-pnx.h> +#include <linux/io.h> #include <mach/hardware.h> +#include <mach/i2c.h> #include <asm/irq.h> #include <asm/uaccess.h> @@ -54,6 +56,9 @@ static inline void i2c_pnx_arm_timer(struct i2c_adapter *adap) struct timer_list *timer = &data->mif.timer; int expires = I2C_PNX_TIMEOUT / (1000 / HZ); + if (expires <= 1) + expires = 2; + del_timer_sync(timer); dev_dbg(&adap->dev, "Timer armed at %lu plus %u jiffies.\n", @@ -645,7 +650,7 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev) return 0; out_irq: - free_irq(alg_data->irq, alg_data); + free_irq(alg_data->irq, i2c_pnx->adapter); out_clock: i2c_pnx->set_clock_stop(pdev); out_unmap: @@ -664,7 +669,7 @@ static int __devexit i2c_pnx_remove(struct platform_device *pdev) struct i2c_adapter *adap = i2c_pnx->adapter; struct i2c_pnx_algo_data *alg_data = adap->algo_data; - free_irq(alg_data->irq, alg_data); + free_irq(alg_data->irq, i2c_pnx->adapter); i2c_del_adapter(adap); i2c_pnx->set_clock_stop(pdev); iounmap((void *)alg_data->ioaddr); diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c index aa96bd2d27ea..a0702f36a72f 100644 --- a/drivers/i2c/chips/tsl2550.c +++ b/drivers/i2c/chips/tsl2550.c @@ -257,6 +257,7 @@ static DEVICE_ATTR(operating_mode, S_IWUSR | S_IRUGO, static ssize_t __tsl2550_show_lux(struct i2c_client *client, char *buf) { + struct tsl2550_data *data = i2c_get_clientdata(client); u8 ch0, ch1; int ret; @@ -274,6 +275,8 @@ static ssize_t __tsl2550_show_lux(struct i2c_client *client, char *buf) ret = tsl2550_calculate_lux(ch0, ch1); if (ret < 0) return ret; + if (data->operating_mode == 1) + ret *= 5; return sprintf(buf, "%d\n", ret); } diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 8d80fceca6a4..296504355142 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -762,6 +762,7 @@ int i2c_del_adapter(struct i2c_adapter *adap) { int res = 0; struct i2c_adapter *found; + struct i2c_client *client, *next; /* First make sure that this adapter was ever added */ mutex_lock(&core_lock); @@ -781,6 +782,16 @@ int i2c_del_adapter(struct i2c_adapter *adap) if (res) return res; + /* Remove devices instantiated from sysfs */ + list_for_each_entry_safe(client, next, &userspace_devices, detected) { + if (client->adapter == adap) { + dev_dbg(&adap->dev, "Removing %s at 0x%x\n", + client->name, client->addr); + list_del(&client->detected); + i2c_unregister_device(client); + } + } + /* Detach any active clients. This can't fail, thus we do not checking the returned value. */ res = device_for_each_child(&adap->dev, NULL, __unregister_client); diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c index 6396c3ad3252..837322b10a4c 100644 --- a/drivers/ide/atiixp.c +++ b/drivers/ide/atiixp.c @@ -177,7 +177,7 @@ static const struct pci_device_id atiixp_pci_tbl[] = { { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP400_IDE), 0 }, { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP600_IDE), 1 }, { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP700_IDE), 0 }, - { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_SB900_IDE), 0 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_HUDSON2_IDE), 0 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, atiixp_pci_tbl); diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index 680e5975217f..ca0c46f6580a 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -379,7 +379,8 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { .enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}}, .port_ops = &cmd64x_port_ops, .host_flags = IDE_HFLAG_CLEAR_SIMPLEX | - IDE_HFLAG_ABUSE_PREFETCH, + IDE_HFLAG_ABUSE_PREFETCH | + IDE_HFLAG_SERIALIZE, .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, .udma_mask = 0x00, /* no udma */ @@ -389,7 +390,8 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { .init_chipset = init_chipset_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .port_ops = &cmd648_port_ops, - .host_flags = IDE_HFLAG_ABUSE_PREFETCH, + .host_flags = IDE_HFLAG_ABUSE_PREFETCH | + IDE_HFLAG_SERIALIZE, .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA2, diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c index 063b933d864a..dd6396384c25 100644 --- a/drivers/ide/ide-cs.c +++ b/drivers/ide/ide-cs.c @@ -60,15 +60,6 @@ MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver"); MODULE_LICENSE("Dual MPL/GPL"); -#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) - -#ifdef CONFIG_PCMCIA_DEBUG -INT_MODULE_PARM(pc_debug, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -#else -#define DEBUG(n, args...) -#endif - /*====================================================================*/ typedef struct ide_info_t { @@ -98,7 +89,7 @@ static int ide_probe(struct pcmcia_device *link) { ide_info_t *info; - DEBUG(0, "ide_attach()\n"); + dev_dbg(&link->dev, "ide_attach()\n"); /* Create new ide device */ info = kzalloc(sizeof(*info), GFP_KERNEL); @@ -112,7 +103,6 @@ static int ide_probe(struct pcmcia_device *link) link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->io.IOAddrLines = 3; link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -134,7 +124,7 @@ static void ide_detach(struct pcmcia_device *link) ide_hwif_t *hwif = info->host->ports[0]; unsigned long data_addr, ctl_addr; - DEBUG(0, "ide_detach(0x%p)\n", link); + dev_dbg(&link->dev, "ide_detach(0x%p)\n", link); data_addr = hwif->io_ports.data_addr; ctl_addr = hwif->io_ports.ctl_addr; @@ -217,9 +207,6 @@ out_release: ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - struct pcmcia_config_check { unsigned long ctl_base; int skip_vcc; @@ -282,11 +269,11 @@ static int ide_config(struct pcmcia_device *link) { ide_info_t *info = link->priv; struct pcmcia_config_check *stk = NULL; - int last_ret = 0, last_fn = 0, is_kme = 0; + int ret = 0, is_kme = 0; unsigned long io_base, ctl_base; struct ide_host *host; - DEBUG(0, "ide_config(0x%p)\n", link); + dev_dbg(&link->dev, "ide_config(0x%p)\n", link); is_kme = ((link->manf_id == MANFID_KME) && ((link->card_id == PRODID_KME_KXLC005_A) || @@ -306,8 +293,12 @@ static int ide_config(struct pcmcia_device *link) io_base = link->io.BasePort1; ctl_base = stk->ctl_base; - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* disable drive interrupts during IDE probe */ outb(0x02, ctl_base); @@ -342,8 +333,6 @@ err_mem: printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n"); goto failed; -cs_failed: - cs_error(link, last_fn, last_ret); failed: kfree(stk); ide_release(link); @@ -363,7 +352,7 @@ static void ide_release(struct pcmcia_device *link) ide_info_t *info = link->priv; struct ide_host *host = info->host; - DEBUG(0, "ide_release(0x%p)\n", link); + dev_dbg(&link->dev, "ide_release(0x%p)\n", link); if (info->ndev) /* FIXME: if this fails we need to queue the cleanup somehow diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c index d3440b5010a5..6e7ae2b6cfc6 100644 --- a/drivers/ide/ide-ioctls.c +++ b/drivers/ide/ide-ioctls.c @@ -162,7 +162,7 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg) if (tf->command == ATA_CMD_SET_FEATURES && tf->feature == SETFEATURES_XFER && tf->nsect >= XFER_SW_DMA_0) { - xfer_rate = ide_find_dma_mode(drive, XFER_UDMA_6); + xfer_rate = ide_find_dma_mode(drive, tf->nsect); if (xfer_rate != tf->nsect) { err = -EINVAL; goto abort; diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 63c53d65e875..4d76ba473097 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1046,15 +1046,6 @@ static void ide_port_init_devices(ide_hwif_t *hwif) if (port_ops && port_ops->init_dev) port_ops->init_dev(drive); } - - ide_port_for_each_dev(i, drive, hwif) { - /* - * default to PIO Mode 0 before we figure out - * the most suited mode for the attached device - */ - if (port_ops && port_ops->set_pio_mode) - port_ops->set_pio_mode(drive, 0); - } } static void ide_init_port(ide_hwif_t *hwif, unsigned int port, diff --git a/drivers/ieee802154/fakehard.c b/drivers/ieee802154/fakehard.c index 96a2959ce877..7c544f7c74c4 100644 --- a/drivers/ieee802154/fakehard.c +++ b/drivers/ieee802154/fakehard.c @@ -260,15 +260,12 @@ static int ieee802154_fake_close(struct net_device *dev) static netdev_tx_t ieee802154_fake_xmit(struct sk_buff *skb, struct net_device *dev) { - skb->iif = dev->ifindex; - skb->dev = dev; dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; - dev->trans_start = jiffies; - /* FIXME: do hardware work here ... */ + dev_kfree_skb(skb); return NETDEV_TX_OK; } diff --git a/drivers/input/ff-core.c b/drivers/input/ff-core.c index 72c63e5dd630..38df81fcdc3a 100644 --- a/drivers/input/ff-core.c +++ b/drivers/input/ff-core.c @@ -337,16 +337,16 @@ int input_ff_create(struct input_dev *dev, int max_effects) dev->ff = ff; dev->flush = flush_effects; dev->event = input_ff_event; - set_bit(EV_FF, dev->evbit); + __set_bit(EV_FF, dev->evbit); /* Copy "true" bits into ff device bitmap */ for (i = 0; i <= FF_MAX; i++) if (test_bit(i, dev->ffbit)) - set_bit(i, ff->ffbit); + __set_bit(i, ff->ffbit); /* we can emulate RUMBLE with periodic effects */ if (test_bit(FF_PERIODIC, ff->ffbit)) - set_bit(FF_RUMBLE, dev->ffbit); + __set_bit(FF_RUMBLE, dev->ffbit); return 0; } @@ -362,12 +362,14 @@ EXPORT_SYMBOL_GPL(input_ff_create); */ void input_ff_destroy(struct input_dev *dev) { - clear_bit(EV_FF, dev->evbit); - if (dev->ff) { - if (dev->ff->destroy) - dev->ff->destroy(dev->ff); - kfree(dev->ff->private); - kfree(dev->ff); + struct ff_device *ff = dev->ff; + + __clear_bit(EV_FF, dev->evbit); + if (ff) { + if (ff->destroy) + ff->destroy(ff); + kfree(ff->private); + kfree(ff); dev->ff = NULL; } } diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index 2d1415e16834..b483b2995fa9 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -61,7 +61,6 @@ struct ml_device { struct ml_effect_state states[FF_MEMLESS_EFFECTS]; int gain; struct timer_list timer; - spinlock_t timer_lock; struct input_dev *dev; int (*play_effect)(struct input_dev *dev, void *data, @@ -368,38 +367,38 @@ static void ml_effect_timer(unsigned long timer_data) { struct input_dev *dev = (struct input_dev *)timer_data; struct ml_device *ml = dev->ff->private; + unsigned long flags; debug("timer: updating effects"); - spin_lock(&ml->timer_lock); + spin_lock_irqsave(&dev->event_lock, flags); ml_play_effects(ml); - spin_unlock(&ml->timer_lock); + spin_unlock_irqrestore(&dev->event_lock, flags); } +/* + * Sets requested gain for FF effects. Called with dev->event_lock held. + */ static void ml_ff_set_gain(struct input_dev *dev, u16 gain) { struct ml_device *ml = dev->ff->private; int i; - spin_lock_bh(&ml->timer_lock); - ml->gain = gain; for (i = 0; i < FF_MEMLESS_EFFECTS; i++) __clear_bit(FF_EFFECT_PLAYING, &ml->states[i].flags); ml_play_effects(ml); - - spin_unlock_bh(&ml->timer_lock); } +/* + * Start/stop specified FF effect. Called with dev->event_lock held. + */ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) { struct ml_device *ml = dev->ff->private; struct ml_effect_state *state = &ml->states[effect_id]; - unsigned long flags; - - spin_lock_irqsave(&ml->timer_lock, flags); if (value > 0) { debug("initiated play"); @@ -425,8 +424,6 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) ml_play_effects(ml); } - spin_unlock_irqrestore(&ml->timer_lock, flags); - return 0; } @@ -436,7 +433,7 @@ static int ml_ff_upload(struct input_dev *dev, struct ml_device *ml = dev->ff->private; struct ml_effect_state *state = &ml->states[effect->id]; - spin_lock_bh(&ml->timer_lock); + spin_lock_irq(&dev->event_lock); if (test_bit(FF_EFFECT_STARTED, &state->flags)) { __clear_bit(FF_EFFECT_PLAYING, &state->flags); @@ -448,7 +445,7 @@ static int ml_ff_upload(struct input_dev *dev, ml_schedule_timer(ml); } - spin_unlock_bh(&ml->timer_lock); + spin_unlock_irq(&dev->event_lock); return 0; } @@ -482,7 +479,6 @@ int input_ff_create_memless(struct input_dev *dev, void *data, ml->private = data; ml->play_effect = play_effect; ml->gain = 0xffff; - spin_lock_init(&ml->timer_lock); setup_timer(&ml->timer, ml_effect_timer, (unsigned long)dev); set_bit(FF_GAIN, dev->ffbit); diff --git a/drivers/input/input.c b/drivers/input/input.c index c6f88ebb40c7..2266ecbfbc01 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -782,10 +782,29 @@ static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait) return 0; } +union input_seq_state { + struct { + unsigned short pos; + bool mutex_acquired; + }; + void *p; +}; + static void *input_devices_seq_start(struct seq_file *seq, loff_t *pos) { - if (mutex_lock_interruptible(&input_mutex)) - return NULL; + union input_seq_state *state = (union input_seq_state *)&seq->private; + int error; + + /* We need to fit into seq->private pointer */ + BUILD_BUG_ON(sizeof(union input_seq_state) != sizeof(seq->private)); + + error = mutex_lock_interruptible(&input_mutex); + if (error) { + state->mutex_acquired = false; + return ERR_PTR(error); + } + + state->mutex_acquired = true; return seq_list_start(&input_dev_list, *pos); } @@ -795,9 +814,12 @@ static void *input_devices_seq_next(struct seq_file *seq, void *v, loff_t *pos) return seq_list_next(v, &input_dev_list, pos); } -static void input_devices_seq_stop(struct seq_file *seq, void *v) +static void input_seq_stop(struct seq_file *seq, void *v) { - mutex_unlock(&input_mutex); + union input_seq_state *state = (union input_seq_state *)&seq->private; + + if (state->mutex_acquired) + mutex_unlock(&input_mutex); } static void input_seq_print_bitmap(struct seq_file *seq, const char *name, @@ -861,7 +883,7 @@ static int input_devices_seq_show(struct seq_file *seq, void *v) static const struct seq_operations input_devices_seq_ops = { .start = input_devices_seq_start, .next = input_devices_seq_next, - .stop = input_devices_seq_stop, + .stop = input_seq_stop, .show = input_devices_seq_show, }; @@ -881,40 +903,49 @@ static const struct file_operations input_devices_fileops = { static void *input_handlers_seq_start(struct seq_file *seq, loff_t *pos) { - if (mutex_lock_interruptible(&input_mutex)) - return NULL; + union input_seq_state *state = (union input_seq_state *)&seq->private; + int error; + + /* We need to fit into seq->private pointer */ + BUILD_BUG_ON(sizeof(union input_seq_state) != sizeof(seq->private)); + + error = mutex_lock_interruptible(&input_mutex); + if (error) { + state->mutex_acquired = false; + return ERR_PTR(error); + } + + state->mutex_acquired = true; + state->pos = *pos; - seq->private = (void *)(unsigned long)*pos; return seq_list_start(&input_handler_list, *pos); } static void *input_handlers_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - seq->private = (void *)(unsigned long)(*pos + 1); - return seq_list_next(v, &input_handler_list, pos); -} + union input_seq_state *state = (union input_seq_state *)&seq->private; -static void input_handlers_seq_stop(struct seq_file *seq, void *v) -{ - mutex_unlock(&input_mutex); + state->pos = *pos + 1; + return seq_list_next(v, &input_handler_list, pos); } static int input_handlers_seq_show(struct seq_file *seq, void *v) { struct input_handler *handler = container_of(v, struct input_handler, node); + union input_seq_state *state = (union input_seq_state *)&seq->private; - seq_printf(seq, "N: Number=%ld Name=%s", - (unsigned long)seq->private, handler->name); + seq_printf(seq, "N: Number=%u Name=%s", state->pos, handler->name); if (handler->fops) seq_printf(seq, " Minor=%d", handler->minor); seq_putc(seq, '\n'); return 0; } + static const struct seq_operations input_handlers_seq_ops = { .start = input_handlers_seq_start, .next = input_handlers_seq_next, - .stop = input_handlers_seq_stop, + .stop = input_seq_stop, .show = input_handlers_seq_show, }; @@ -1261,17 +1292,24 @@ static int input_dev_uevent(struct device *device, struct kobj_uevent_env *env) return 0; } -#define INPUT_DO_TOGGLE(dev, type, bits, on) \ - do { \ - int i; \ - if (!test_bit(EV_##type, dev->evbit)) \ - break; \ - for (i = 0; i < type##_MAX; i++) { \ - if (!test_bit(i, dev->bits##bit) || \ - !test_bit(i, dev->bits)) \ - continue; \ - dev->event(dev, EV_##type, i, on); \ - } \ +#define INPUT_DO_TOGGLE(dev, type, bits, on) \ + do { \ + int i; \ + bool active; \ + \ + if (!test_bit(EV_##type, dev->evbit)) \ + break; \ + \ + for (i = 0; i < type##_MAX; i++) { \ + if (!test_bit(i, dev->bits##bit)) \ + continue; \ + \ + active = test_bit(i, dev->bits); \ + if (!active && !on) \ + continue; \ + \ + dev->event(dev, EV_##type, i, on ? active : 0); \ + } \ } while (0) #ifdef CONFIG_PM diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 4709e15af607..28e6110d1ff8 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -233,6 +233,7 @@ struct atkbd { */ static void (*atkbd_platform_fixup)(struct atkbd *, const void *data); static void *atkbd_platform_fixup_data; +static unsigned int (*atkbd_platform_scancode_fixup)(struct atkbd *, unsigned int); static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf, ssize_t (*handler)(struct atkbd *, char *)); @@ -393,6 +394,9 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, input_event(dev, EV_MSC, MSC_RAW, code); + if (atkbd_platform_scancode_fixup) + code = atkbd_platform_scancode_fixup(atkbd, code); + if (atkbd->translated) { if (atkbd->emul || atkbd_need_xlate(atkbd->xl_bit, code)) { @@ -574,11 +578,22 @@ static void atkbd_event_work(struct work_struct *work) mutex_lock(&atkbd->event_mutex); - if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) - atkbd_set_leds(atkbd); + if (!atkbd->enabled) { + /* + * Serio ports are resumed asynchronously so while driver core + * thinks that device is already fully operational in reality + * it may not be ready yet. In this case we need to keep + * rescheduling till reconnect completes. + */ + schedule_delayed_work(&atkbd->event_work, + msecs_to_jiffies(100)); + } else { + if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) + atkbd_set_leds(atkbd); - if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) - atkbd_set_repeat_rate(atkbd); + if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) + atkbd_set_repeat_rate(atkbd); + } mutex_unlock(&atkbd->event_mutex); } @@ -770,6 +785,30 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra return 3; } +static int atkbd_reset_state(struct atkbd *atkbd) +{ + struct ps2dev *ps2dev = &atkbd->ps2dev; + unsigned char param[1]; + +/* + * Set the LEDs to a predefined state (all off). + */ + + param[0] = 0; + if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS)) + return -1; + +/* + * Set autorepeat to fastest possible. + */ + + param[0] = 0; + if (ps2_command(ps2dev, param, ATKBD_CMD_SETREP)) + return -1; + + return 0; +} + static int atkbd_activate(struct atkbd *atkbd) { struct ps2dev *ps2dev = &atkbd->ps2dev; @@ -852,29 +891,6 @@ static unsigned int atkbd_hp_forced_release_keys[] = { }; /* - * Inventec system with broken key release on volume keys - */ -static unsigned int atkbd_inventec_forced_release_keys[] = { - 0xae, 0xb0, -1U -}; - -/* - * Perform fixup for HP Pavilion ZV6100 laptop that doesn't generate release - * for its volume buttons - */ -static unsigned int atkbd_hp_zv6100_forced_release_keys[] = { - 0xae, 0xb0, -1U -}; - -/* - * Perform fixup for HP (Compaq) Presario R4000 R4100 R4200 that don't generate - * release for their volume buttons - */ -static unsigned int atkbd_hp_r4000_forced_release_keys[] = { - 0xae, 0xb0, -1U -}; - -/* * Samsung NC10,NC20 with Fn+F? key release not working */ static unsigned int atkbd_samsung_forced_release_keys[] = { @@ -882,14 +898,6 @@ static unsigned int atkbd_samsung_forced_release_keys[] = { }; /* - * The volume up and volume down special keys on a Fujitsu Amilo PA 1510 laptop - * do not generate release events so we have to do it ourselves. - */ -static unsigned int atkbd_amilo_pa1510_forced_release_keys[] = { - 0xb0, 0xae, -1U -}; - -/* * Amilo Pi 3525 key release for Fn+Volume keys not working */ static unsigned int atkbd_amilo_pi3525_forced_release_keys[] = { @@ -911,6 +919,30 @@ static unsigned int atkdb_soltech_ta12_forced_release_keys[] = { }; /* + * Many notebooks don't send key release event for volume up/down + * keys, with key list below common among them + */ +static unsigned int atkbd_volume_forced_release_keys[] = { + 0xae, 0xb0, -1U +}; + +/* + * OQO 01+ multimedia keys (64--66) generate e0 6x upon release whereas + * they should be generating e4-e6 (0x80 | code). + */ +static unsigned int atkbd_oqo_01plus_scancode_fixup(struct atkbd *atkbd, + unsigned int code) +{ + if (atkbd->translated && atkbd->emul == 1 && + (code == 0x64 || code == 0x65 || code == 0x66)) { + atkbd->emul = 0; + code |= 0x80; + } + + return code; +} + +/* * atkbd_set_keycode_table() initializes keyboard's keycode table * according to the selected scancode set */ @@ -1087,6 +1119,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) } atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra); + atkbd_reset_state(atkbd); atkbd_activate(atkbd); } else { @@ -1141,6 +1174,18 @@ static int atkbd_reconnect(struct serio *serio) return -1; atkbd_activate(atkbd); + + /* + * Restore LED state and repeat rate. While input core + * will do this for us at resume time reconnect may happen + * because user requested it via sysfs or simply because + * keyboard was unplugged and plugged in again so we need + * to do it ourselves here. + */ + atkbd_set_leds(atkbd); + if (!atkbd->softrepeat) + atkbd_set_repeat_rate(atkbd); + } atkbd_enable(atkbd); @@ -1267,6 +1312,7 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun atkbd->dev = new_dev; atkbd->set = atkbd_select_set(atkbd, atkbd->set, value); + atkbd_reset_state(atkbd); atkbd_activate(atkbd); atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); @@ -1388,6 +1434,7 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) atkbd->dev = new_dev; atkbd->set = atkbd_select_set(atkbd, value, atkbd->extra); + atkbd_reset_state(atkbd); atkbd_activate(atkbd); atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); @@ -1513,6 +1560,13 @@ static int __init atkbd_setup_forced_release(const struct dmi_system_id *id) return 0; } +static int __init atkbd_setup_scancode_fixup(const struct dmi_system_id *id) +{ + atkbd_platform_scancode_fixup = id->driver_data; + + return 0; +} + static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { { .ident = "Dell Laptop", @@ -1548,7 +1602,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion ZV6100"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_hp_zv6100_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "HP Presario R4000", @@ -1557,7 +1611,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4000"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_hp_r4000_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "HP Presario R4100", @@ -1566,7 +1620,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4100"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_hp_r4000_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "HP Presario R4200", @@ -1575,7 +1629,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4200"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_hp_r4000_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "Inventec Symphony", @@ -1584,7 +1638,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_inventec_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "Samsung NC10", @@ -1620,7 +1674,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 1510"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_amilo_pa1510_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "Fujitsu Amilo Pi 3525", @@ -1649,6 +1703,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { .callback = atkbd_setup_forced_release, .driver_data = atkdb_soltech_ta12_forced_release_keys, }, + { + .ident = "OQO Model 01+", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "OQO"), + DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"), + }, + .callback = atkbd_setup_scancode_fixup, + .driver_data = atkbd_oqo_01plus_scancode_fixup, + }, { } }; diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index a88aff3816a0..77d130914259 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -147,6 +147,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) } error = request_irq(irq, gpio_keys_isr, + IRQF_SHARED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, button->desc ? button->desc : "gpio_keys", bdata); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 02f4f8f1db6f..a9bb2544b2de 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -227,6 +227,7 @@ config INPUT_WINBOND_CIR depends on X86 && PNP select NEW_LEDS select LEDS_CLASS + select LEDS_TRIGGERS select BITREVERSE help Say Y here if you want to use the IR remote functionality found diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index 216a559f55ea..ea821b546969 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -209,7 +209,7 @@ static inline int hp_sdc_rtc_read_rt(struct timeval *res) { /* Read the i8042 fast handshake timer */ static inline int hp_sdc_rtc_read_fhs(struct timeval *res) { - uint64_t raw; + int64_t raw; unsigned int tenms; raw = hp_sdc_rtc_read_i8042timer(HP_SDC_CMD_LOAD_FHS, 2); diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 5e6308694408..82811558ec33 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -107,8 +107,7 @@ static const struct dmi_system_id lifebook_dmi_table[] = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "CF-72"), }, - .callback = lifebook_set_serio_phys, - .driver_data = "isa0060/serio3", + .callback = lifebook_set_6byte_proto, }, { .ident = "Lifebook B142", diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index de745d751162..ab5dc5f5fd83 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -219,7 +219,7 @@ static const struct ps2pp_info *get_model_info(unsigned char model) PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL }, { 72, PS2PP_KIND_TRACKMAN, 0 }, /* T-CH11: TrackMan Marble */ - { 73, 0, PS2PP_SIDE_BTN }, + { 73, PS2PP_KIND_TRACKMAN, PS2PP_SIDE_BTN }, /* TrackMan FX */ { 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 79, PS2PP_KIND_TRACKMAN, PS2PP_WHEEL }, /* TrackMan with wheel */ diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 690aed905436..07c53798301a 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -581,7 +581,7 @@ static int cortron_detect(struct psmouse *psmouse, bool set_properties) static int psmouse_extensions(struct psmouse *psmouse, unsigned int max_proto, bool set_properties) { - bool synaptics_hardware = true; + bool synaptics_hardware = false; /* * We always check for lifebook because it does not disturb mouse @@ -1673,7 +1673,7 @@ static int psmouse_get_maxproto(char *buffer, struct kernel_param *kp) { int type = *((unsigned int *)kp->arg); - return sprintf(buffer, "%s\n", psmouse_protocol_by_type(type)->name); + return sprintf(buffer, "%s", psmouse_protocol_by_type(type)->name); } static int __init psmouse_init(void) diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index b66ff1ac7dea..f4a61252bcc9 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -652,6 +652,16 @@ static const struct dmi_system_id toshiba_dmi_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M300"), }, + + }, + { + .ident = "Toshiba Portege M300", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Portable PC"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Version 1.0"), + }, + }, { } }; diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index a39bc4eb902b..2bcf1ace27c0 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -327,6 +327,17 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { }, }, { + /* + * Reset and GET ID commands issued via KBD port are + * sometimes being delivered to AUX3. + */ + .ident = "Sony Vaio FZ-240E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"), + }, + }, + { .ident = "Amoi M636/A737", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."), @@ -436,6 +447,27 @@ static struct dmi_system_id __initdata i8042_dmi_reset_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "N10"), }, }, + { + .ident = "Dell Vostro 1320", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"), + }, + }, + { + .ident = "Dell Vostro 1520", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"), + }, + }, + { + .ident = "Dell Vostro 1720", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"), + }, + }, { } }; @@ -661,7 +693,7 @@ static void i8042_pnp_exit(void) static int __init i8042_pnp_init(void) { char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; - int pnp_data_busted = false; + bool pnp_data_busted = false; int err; #ifdef CONFIG_X86 diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index a31578170ccc..1df02d25aca5 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -836,17 +836,32 @@ static int i8042_controller_selftest(void) static int i8042_controller_init(void) { unsigned long flags; + int n = 0; + unsigned char ctr[2]; /* - * Save the CTR for restoral on unload / reboot. + * Save the CTR for restore on unload / reboot. */ - if (i8042_command(&i8042_ctr, I8042_CMD_CTL_RCTR)) { - printk(KERN_ERR "i8042.c: Can't read CTR while initializing i8042.\n"); - return -EIO; - } + do { + if (n >= 10) { + printk(KERN_ERR + "i8042.c: Unable to get stable CTR read.\n"); + return -EIO; + } + + if (n != 0) + udelay(50); + + if (i8042_command(&ctr[n++ % 2], I8042_CMD_CTL_RCTR)) { + printk(KERN_ERR + "i8042.c: Can't read CTR while initializing i8042.\n"); + return -EIO; + } - i8042_initial_ctr = i8042_ctr; + } while (n < 2 || ctr[0] != ctr[1]); + + i8042_initial_ctr = i8042_ctr = ctr[0]; /* * Disable the keyboard interface and interrupt. @@ -895,6 +910,12 @@ static int i8042_controller_init(void) return -EIO; } +/* + * Flush whatever accumulated while we were disabling keyboard port. + */ + + i8042_flush(); + return 0; } @@ -914,7 +935,7 @@ static void i8042_controller_reset(void) i8042_ctr |= I8042_CTR_KBDDIS | I8042_CTR_AUXDIS; i8042_ctr &= ~(I8042_CTR_KBDINT | I8042_CTR_AUXINT); - if (i8042_command(&i8042_initial_ctr, I8042_CMD_CTL_WCTR)) + if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) printk(KERN_WARNING "i8042.c: Can't write CTR while resetting.\n"); /* diff --git a/drivers/isdn/hardware/avm/avm_cs.c b/drivers/isdn/hardware/avm/avm_cs.c index c72565520e41..5a6ae646a636 100644 --- a/drivers/isdn/hardware/avm/avm_cs.c +++ b/drivers/isdn/hardware/avm/avm_cs.c @@ -111,8 +111,6 @@ static int avmcs_probe(struct pcmcia_device *p_dev) p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE; p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED; - p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -198,7 +196,6 @@ static int avmcs_config(struct pcmcia_device *link) */ i = pcmcia_request_irq(link, &link->irq); if (i != 0) { - cs_error(link, RequestIRQ, i); /* undo */ pcmcia_disable_device(link); break; @@ -209,7 +206,6 @@ static int avmcs_config(struct pcmcia_device *link) */ i = pcmcia_request_configuration(link, &link->conf); if (i != 0) { - cs_error(link, RequestConfiguration, i); pcmcia_disable_device(link); break; } diff --git a/drivers/isdn/hardware/eicon/maintidi.c b/drivers/isdn/hardware/eicon/maintidi.c index 23960cb6eaab..41c26e756452 100644 --- a/drivers/isdn/hardware/eicon/maintidi.c +++ b/drivers/isdn/hardware/eicon/maintidi.c @@ -959,8 +959,9 @@ static int process_idi_event (diva_strace_context_t* pLib, } if (!strncmp("State\\Layer2 No1", path, pVar->path_length)) { char* tmp = &pLib->lines[0].pInterface->Layer2[0]; - dword l2_state; - diva_strace_read_uint (pVar, &l2_state); + dword l2_state; + if (diva_strace_read_uint(pVar, &l2_state)) + return -1; switch (l2_state) { case 0: diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c index 27d5dd68f4fb..ae89fb89da64 100644 --- a/drivers/isdn/hardware/eicon/message.c +++ b/drivers/isdn/hardware/eicon/message.c @@ -2692,7 +2692,7 @@ static byte connect_b3_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a, if (!(fax_control_bits & T30_CONTROL_BIT_MORE_DOCUMENTS) || (fax_feature_bits & T30_FEATURE_BIT_MORE_DOCUMENTS)) { - len = (byte)(&(((T30_INFO *) 0)->universal_6)); + len = offsetof(T30_INFO, universal_6); fax_info_change = false; if (ncpi->length >= 4) { @@ -2754,7 +2754,7 @@ static byte connect_b3_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a, for (i = 0; i < w; i++) ((T30_INFO *)(plci->fax_connect_info_buffer))->station_id[i] = fax_parms[4].info[1+i]; ((T30_INFO *)(plci->fax_connect_info_buffer))->head_line_len = 0; - len = (byte)(((T30_INFO *) 0)->station_id + 20); + len = offsetof(T30_INFO, station_id) + 20; w = fax_parms[5].length; if (w > 20) w = 20; @@ -2788,7 +2788,7 @@ static byte connect_b3_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a, } else { - len = (byte)(&(((T30_INFO *) 0)->universal_6)); + len = offsetof(T30_INFO, universal_6); } fax_info_change = true; @@ -2892,7 +2892,7 @@ static byte connect_b3_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a, && (plci->nsf_control_bits & T30_NSF_CONTROL_BIT_ENABLE_NSF) && (plci->nsf_control_bits & T30_NSF_CONTROL_BIT_NEGOTIATE_RESP)) { - len = ((byte)(((T30_INFO *) 0)->station_id + 20)); + len = offsetof(T30_INFO, station_id) + 20; if (plci->fax_connect_info_length < len) { ((T30_INFO *)(plci->fax_connect_info_buffer))->station_id_len = 0; @@ -3802,7 +3802,7 @@ static byte manufacturer_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a, break; } ncpi = &m_parms[1]; - len = ((byte)(((T30_INFO *) 0)->station_id + 20)); + len = offsetof(T30_INFO, station_id) + 20; if (plci->fax_connect_info_length < len) { ((T30_INFO *)(plci->fax_connect_info_buffer))->station_id_len = 0; @@ -6844,7 +6844,7 @@ static void nl_ind(PLCI *plci) if ((plci->requested_options_conn | plci->requested_options | a->requested_options_table[plci->appl->Id-1]) & ((1L << PRIVATE_FAX_SUB_SEP_PWD) | (1L << PRIVATE_FAX_NONSTANDARD))) { - i = ((word)(((T30_INFO *) 0)->station_id + 20)) + ((T30_INFO *)plci->NL.RBuffer->P)->head_line_len; + i = offsetof(T30_INFO, station_id) + 20 + ((T30_INFO *)plci->NL.RBuffer->P)->head_line_len; while (i < plci->NL.RBuffer->length) plci->ncpi_buffer[++len] = plci->NL.RBuffer->P[i++]; } @@ -7236,7 +7236,7 @@ static void nl_ind(PLCI *plci) { plci->RData[1].P = plci->RData[0].P; plci->RData[1].PLength = plci->RData[0].PLength; - plci->RData[0].P = v120_header_buffer + (-((int) v120_header_buffer) & 3); + plci->RData[0].P = v120_header_buffer + (-((unsigned long)v120_header_buffer) & 3); if ((plci->NL.RBuffer->P[0] & V120_HEADER_EXTEND_BIT) || (plci->NL.RLength == 1)) plci->RData[0].PLength = 1; else @@ -8473,7 +8473,7 @@ static word add_b23(PLCI *plci, API_PARSE *bp) fax_control_bits |= T30_CONTROL_BIT_ACCEPT_SEL_POLLING; } len = nlc[0]; - pos = ((byte)(((T30_INFO *) 0)->station_id + 20)); + pos = offsetof(T30_INFO, station_id) + 20; if (pos < plci->fax_connect_info_length) { for (i = 1 + plci->fax_connect_info_buffer[pos]; i != 0; i--) @@ -8525,7 +8525,7 @@ static word add_b23(PLCI *plci, API_PARSE *bp) } PUT_WORD(&(((T30_INFO *)&nlc[1])->control_bits_low), fax_control_bits); - len = ((byte)(((T30_INFO *) 0)->station_id + 20)); + len = offsetof(T30_INFO, station_id) + 20; for (i = 0; i < len; i++) plci->fax_connect_info_buffer[i] = nlc[1+i]; ((T30_INFO *) plci->fax_connect_info_buffer)->head_line_len = 0; diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index faed794cf75a..a6624ad252c5 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -5481,7 +5481,7 @@ HFCmulti_init(void) if (err) { printk(KERN_ERR "error registering embedded driver: " "%x\n", err); - return -err; + return err; } HFC_cnt++; printk(KERN_INFO "%d devices registered\n", HFC_cnt); diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c index bf526a7a63af..d6fdf1f66754 100644 --- a/drivers/isdn/hisax/amd7930_fn.c +++ b/drivers/isdn/hisax/amd7930_fn.c @@ -594,6 +594,7 @@ Amd7930_l1hw(struct PStack *st, int pr, void *arg) if (cs->debug & L1_DEB_WARN) debugl1(cs, "Amd7930: l1hw: l2l1 tx_skb exist this shouldn't happen"); skb_queue_tail(&cs->sq, skb); + spin_unlock_irqrestore(&cs->lock, flags); break; } if (cs->debug & DEB_DLOG_HEX) diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index 23560c897ec3..f9bdff39cf4a 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c @@ -30,22 +30,6 @@ MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for AVM A1/Fritz!PCMCIA car MODULE_AUTHOR("Carsten Paeth"); MODULE_LICENSE("GPL"); -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args); -static char *version = -"avma1_cs.c 1.00 1998/01/23 10:00:00 (Carsten Paeth)"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -119,7 +103,7 @@ static int avma1cs_probe(struct pcmcia_device *p_dev) { local_info_t *local; - DEBUG(0, "avma1cs_attach()\n"); + dev_dbg(&p_dev->dev, "avma1cs_attach()\n"); /* Allocate space for private device-specific data */ local = kzalloc(sizeof(local_info_t), GFP_KERNEL); @@ -139,8 +123,6 @@ static int avma1cs_probe(struct pcmcia_device *p_dev) p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE; p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED; - p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -161,7 +143,7 @@ static int avma1cs_probe(struct pcmcia_device *p_dev) static void avma1cs_detach(struct pcmcia_device *link) { - DEBUG(0, "avma1cs_detach(0x%p)\n", link); + dev_dbg(&link->dev, "avma1cs_detach(0x%p)\n", link); avma1cs_release(link); kfree(link->priv); } /* avma1cs_detach */ @@ -203,7 +185,7 @@ static int avma1cs_config(struct pcmcia_device *link) dev = link->priv; - DEBUG(0, "avma1cs_config(0x%p)\n", link); + dev_dbg(&link->dev, "avma1cs_config(0x%p)\n", link); devname[0] = 0; if (link->prod_id[1]) @@ -218,7 +200,6 @@ static int avma1cs_config(struct pcmcia_device *link) */ i = pcmcia_request_irq(link, &link->irq); if (i != 0) { - cs_error(link, RequestIRQ, i); /* undo */ pcmcia_disable_device(link); break; @@ -229,7 +210,6 @@ static int avma1cs_config(struct pcmcia_device *link) */ i = pcmcia_request_configuration(link, &link->conf); if (i != 0) { - cs_error(link, RequestConfiguration, i); pcmcia_disable_device(link); break; } @@ -281,7 +261,7 @@ static void avma1cs_release(struct pcmcia_device *link) { local_info_t *local = link->priv; - DEBUG(0, "avma1cs_release(0x%p)\n", link); + dev_dbg(&link->dev, "avma1cs_release(0x%p)\n", link); /* now unregister function with hisax */ HiSax_closecard(local->node.minor); diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c index 018bd293e580..0b0c2e5d806b 100644 --- a/drivers/isdn/hisax/diva.c +++ b/drivers/isdn/hisax/diva.c @@ -382,7 +382,7 @@ MemwaitforXFW(struct IsdnCardState *cs, int hscx) { int to = 50; - while ((!(MemReadHSCX(cs, hscx, HSCX_STAR) & 0x44) == 0x40) && to) { + while (((MemReadHSCX(cs, hscx, HSCX_STAR) & 0x44) != 0x40) && to) { udelay(1); to--; } diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c index f4d0fe29bcf8..a2f709f53974 100644 --- a/drivers/isdn/hisax/elsa_cs.c +++ b/drivers/isdn/hisax/elsa_cs.c @@ -57,23 +57,6 @@ MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Elsa PCM cards"); MODULE_AUTHOR("Klaus Lichtenwalder"); MODULE_LICENSE("Dual MPL/GPL"); -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ - -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args); -static char *version = -"elsa_cs.c $Revision: 1.2.2.4 $ $Date: 2004/01/25 15:07:06 $ (K.Lichtenwalder)"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -142,7 +125,7 @@ static int elsa_cs_probe(struct pcmcia_device *link) { local_info_t *local; - DEBUG(0, "elsa_cs_attach()\n"); + dev_dbg(&link->dev, "elsa_cs_attach()\n"); /* Allocate space for private device-specific data */ local = kzalloc(sizeof(local_info_t), GFP_KERNEL); @@ -155,7 +138,6 @@ static int elsa_cs_probe(struct pcmcia_device *link) /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED; - link->irq.IRQInfo1 = IRQ_LEVEL_ID|IRQ_SHARE_ID; link->irq.Handler = NULL; /* @@ -188,7 +170,7 @@ static void elsa_cs_detach(struct pcmcia_device *link) { local_info_t *info = link->priv; - DEBUG(0, "elsa_cs_detach(0x%p)\n", link); + dev_dbg(&link->dev, "elsa_cs_detach(0x%p)\n", link); info->busy = 1; elsa_cs_release(link); @@ -231,30 +213,25 @@ static int elsa_cs_configcheck(struct pcmcia_device *p_dev, static int elsa_cs_config(struct pcmcia_device *link) { local_info_t *dev; - int i, last_fn; + int i; IsdnCard_t icard; - DEBUG(0, "elsa_config(0x%p)\n", link); + dev_dbg(&link->dev, "elsa_config(0x%p)\n", link); dev = link->priv; i = pcmcia_loop_config(link, elsa_cs_configcheck, NULL); - if (i != 0) { - last_fn = RequestIO; - goto cs_failed; - } + if (i != 0) + goto failed; i = pcmcia_request_irq(link, &link->irq); if (i != 0) { link->irq.AssignedIRQ = 0; - last_fn = RequestIRQ; - goto cs_failed; + goto failed; } i = pcmcia_request_configuration(link, &link->conf); - if (i != 0) { - last_fn = RequestConfiguration; - goto cs_failed; - } + if (i != 0) + goto failed; /* At this point, the dev_node_t structure(s) should be initialized and arranged in a linked list at link->dev. *//* */ @@ -290,8 +267,7 @@ static int elsa_cs_config(struct pcmcia_device *link) ((local_info_t*)link->priv)->cardnr = i; return 0; -cs_failed: - cs_error(link, last_fn, i); +failed: elsa_cs_release(link); return -ENODEV; } /* elsa_cs_config */ @@ -308,7 +284,7 @@ static void elsa_cs_release(struct pcmcia_device *link) { local_info_t *local = link->priv; - DEBUG(0, "elsa_cs_release(0x%p)\n", link); + dev_dbg(&link->dev, "elsa_cs_release(0x%p)\n", link); if (local) { if (local->cardnr >= 0) { diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c index f181db464392..1657bba7879e 100644 --- a/drivers/isdn/hisax/elsa_ser.c +++ b/drivers/isdn/hisax/elsa_ser.c @@ -477,62 +477,62 @@ static void modem_set_init(struct IsdnCardState *cs) { int timeout; -#define RCV_DELAY 20000 +#define RCV_DELAY 20 modem_write_cmd(cs, MInit_1, strlen(MInit_1)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_2, strlen(MInit_2)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_3, strlen(MInit_3)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_4, strlen(MInit_4)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY ); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_5, strlen(MInit_5)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_6, strlen(MInit_6)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_7, strlen(MInit_7)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); } static void modem_set_dial(struct IsdnCardState *cs, int outgoing) { int timeout; -#define RCV_DELAY 20000 +#define RCV_DELAY 20 modem_write_cmd(cs, MInit_speed28800, strlen(MInit_speed28800)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); if (outgoing) modem_write_cmd(cs, MInit_dialout, strlen(MInit_dialout)); else @@ -541,7 +541,7 @@ modem_set_dial(struct IsdnCardState *cs, int outgoing) { while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); } static void diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c index 9de54202c90c..a420b64472e3 100644 --- a/drivers/isdn/hisax/hfc_usb.c +++ b/drivers/isdn/hisax/hfc_usb.c @@ -817,8 +817,8 @@ collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish) } /* we have a complete hdlc packet */ if (finish) { - if ((!fifo->skbuff->data[fifo->skbuff->len - 1]) - && (fifo->skbuff->len > 3)) { + if (fifo->skbuff->len > 3 && + !fifo->skbuff->data[fifo->skbuff->len - 1]) { if (fifon == HFCUSB_D_RX) { DBG(HFCUSB_DBG_DCHANNEL, diff --git a/drivers/isdn/hisax/hscx_irq.c b/drivers/isdn/hisax/hscx_irq.c index 7b1ad5e4ecda..2387d76c721a 100644 --- a/drivers/isdn/hisax/hscx_irq.c +++ b/drivers/isdn/hisax/hscx_irq.c @@ -32,7 +32,7 @@ waitforXFW(struct IsdnCardState *cs, int hscx) { int to = 50; - while ((!(READHSCX(cs, hscx, HSCX_STAR) & 0x44) == 0x40) && to) { + while (((READHSCX(cs, hscx, HSCX_STAR) & 0x44) != 0x40) && to) { udelay(1); to--; } diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c index 9aba646ba221..c80cbb8a2ef9 100644 --- a/drivers/isdn/hisax/icc.c +++ b/drivers/isdn/hisax/icc.c @@ -468,6 +468,7 @@ ICC_l1hw(struct PStack *st, int pr, void *arg) if (cs->debug & L1_DEB_WARN) debugl1(cs, " l2l1 tx_skb exist this shouldn't happen"); skb_queue_tail(&cs->sq, skb); + spin_unlock_irqrestore(&cs->lock, flags); break; } if (cs->debug & DEB_DLOG_HEX) diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index 9a3c9f5e4fe8..af5d393cc2d0 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -57,24 +57,6 @@ MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Sedlbauer cards"); MODULE_AUTHOR("Marcus Niemann"); MODULE_LICENSE("Dual MPL/GPL"); -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ - -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args); -static char *version = -"sedlbauer_cs.c 1.1a 2001/01/28 15:04:04 (M.Niemann)"; -#else -#define DEBUG(n, args...) -#endif - /*====================================================================*/ @@ -151,7 +133,7 @@ static int sedlbauer_probe(struct pcmcia_device *link) { local_info_t *local; - DEBUG(0, "sedlbauer_attach()\n"); + dev_dbg(&link->dev, "sedlbauer_attach()\n"); /* Allocate space for private device-specific data */ local = kzalloc(sizeof(local_info_t), GFP_KERNEL); @@ -163,7 +145,6 @@ static int sedlbauer_probe(struct pcmcia_device *link) /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = NULL; /* @@ -198,7 +179,7 @@ static int sedlbauer_probe(struct pcmcia_device *link) static void sedlbauer_detach(struct pcmcia_device *link) { - DEBUG(0, "sedlbauer_detach(0x%p)\n", link); + dev_dbg(&link->dev, "sedlbauer_detach(0x%p)\n", link); ((local_info_t *)link->priv)->stop = 1; sedlbauer_release(link); @@ -214,9 +195,6 @@ static void sedlbauer_detach(struct pcmcia_device *link) device available to the system. ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int sedlbauer_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, @@ -293,11 +271,11 @@ static int sedlbauer_config_check(struct pcmcia_device *p_dev, req->Base = mem->win[0].host_addr; req->Size = mem->win[0].len; req->AccessSpeed = 0; - if (pcmcia_request_window(&p_dev, req, &p_dev->win) != 0) + if (pcmcia_request_window(p_dev, req, &p_dev->win) != 0) return -ENODEV; map.Page = 0; map.CardOffset = mem->win[0].card_addr; - if (pcmcia_map_mem_page(p_dev->win, &map) != 0) + if (pcmcia_map_mem_page(p_dev, p_dev->win, &map) != 0) return -ENODEV; } return 0; @@ -309,10 +287,10 @@ static int sedlbauer_config(struct pcmcia_device *link) { local_info_t *dev = link->priv; win_req_t *req; - int last_fn, last_ret; + int ret; IsdnCard_t icard; - DEBUG(0, "sedlbauer_config(0x%p)\n", link); + dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link); req = kzalloc(sizeof(win_req_t), GFP_KERNEL); if (!req) @@ -330,8 +308,8 @@ static int sedlbauer_config(struct pcmcia_device *link) these things without consulting the CIS, and most client drivers will only use the CIS to fill in implementation-defined details. */ - last_ret = pcmcia_loop_config(link, sedlbauer_config_check, req); - if (last_ret) + ret = pcmcia_loop_config(link, sedlbauer_config_check, req); + if (ret) goto failed; /* @@ -339,15 +317,20 @@ static int sedlbauer_config(struct pcmcia_device *link) handler to the interrupt, unless the 'Handler' member of the irq structure is initialized. */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + if (link->conf.Attributes & CONF_ENABLE_IRQ) { + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + } /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. */ - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* At this point, the dev_node_t structure(s) need to be @@ -380,19 +363,18 @@ static int sedlbauer_config(struct pcmcia_device *link) icard.protocol = protocol; icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA; - last_ret = hisax_init_pcmcia(link, &(((local_info_t*)link->priv)->stop), &icard); - if (last_ret < 0) { - printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d at i/o %#x\n", - last_ret, link->io.BasePort1); + ret = hisax_init_pcmcia(link, + &(((local_info_t *)link->priv)->stop), &icard); + if (ret < 0) { + printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d at i/o %#x\n", + ret, link->io.BasePort1); sedlbauer_release(link); return -ENODEV; } else - ((local_info_t*)link->priv)->cardnr = last_ret; + ((local_info_t *)link->priv)->cardnr = ret; return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: sedlbauer_release(link); return -ENODEV; @@ -410,7 +392,7 @@ failed: static void sedlbauer_release(struct pcmcia_device *link) { local_info_t *local = link->priv; - DEBUG(0, "sedlbauer_release(0x%p)\n", link); + dev_dbg(&link->dev, "sedlbauer_release(0x%p)\n", link); if (local) { if (local->cardnr >= 0) { diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index 623d111544d4..ea705394ce2b 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c @@ -38,23 +38,6 @@ MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Teles PCMCIA cards"); MODULE_AUTHOR("Christof Petig, christof.petig@wtal.de, Karsten Keil, kkeil@suse.de"); MODULE_LICENSE("GPL"); -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ - -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args); -static char *version = -"teles_cs.c 2.10 2002/07/30 22:23:34 kkeil"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -133,7 +116,7 @@ static int teles_probe(struct pcmcia_device *link) { local_info_t *local; - DEBUG(0, "teles_attach()\n"); + dev_dbg(&link->dev, "teles_attach()\n"); /* Allocate space for private device-specific data */ local = kzalloc(sizeof(local_info_t), GFP_KERNEL); @@ -145,7 +128,6 @@ static int teles_probe(struct pcmcia_device *link) /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED; - link->irq.IRQInfo1 = IRQ_LEVEL_ID|IRQ_SHARE_ID; link->irq.Handler = NULL; /* @@ -178,7 +160,7 @@ static void teles_detach(struct pcmcia_device *link) { local_info_t *info = link->priv; - DEBUG(0, "teles_detach(0x%p)\n", link); + dev_dbg(&link->dev, "teles_detach(0x%p)\n", link); info->busy = 1; teles_cs_release(link); @@ -221,30 +203,25 @@ static int teles_cs_configcheck(struct pcmcia_device *p_dev, static int teles_cs_config(struct pcmcia_device *link) { local_info_t *dev; - int i, last_fn; + int i; IsdnCard_t icard; - DEBUG(0, "teles_config(0x%p)\n", link); + dev_dbg(&link->dev, "teles_config(0x%p)\n", link); dev = link->priv; i = pcmcia_loop_config(link, teles_cs_configcheck, NULL); - if (i != 0) { - last_fn = RequestIO; + if (i != 0) goto cs_failed; - } i = pcmcia_request_irq(link, &link->irq); if (i != 0) { link->irq.AssignedIRQ = 0; - last_fn = RequestIRQ; goto cs_failed; } i = pcmcia_request_configuration(link, &link->conf); - if (i != 0) { - last_fn = RequestConfiguration; + if (i != 0) goto cs_failed; - } /* At this point, the dev_node_t structure(s) should be initialized and arranged in a linked list at link->dev. *//* */ @@ -283,7 +260,6 @@ static int teles_cs_config(struct pcmcia_device *link) return 0; cs_failed: - cs_error(link, last_fn, i); teles_cs_release(link); return -ENODEV; } /* teles_cs_config */ @@ -300,7 +276,7 @@ static void teles_cs_release(struct pcmcia_device *link) { local_info_t *local = link->priv; - DEBUG(0, "teles_cs_release(0x%p)\n", link); + dev_dbg(&link->dev, "teles_cs_release(0x%p)\n", link); if (local) { if (local->cardnr >= 0) { diff --git a/drivers/isdn/i4l/isdn_net.h b/drivers/isdn/i4l/isdn_net.h index 74032d0881ef..7511f08effa5 100644 --- a/drivers/isdn/i4l/isdn_net.h +++ b/drivers/isdn/i4l/isdn_net.h @@ -83,19 +83,19 @@ static __inline__ isdn_net_local * isdn_net_get_locked_lp(isdn_net_dev *nd) spin_lock_irqsave(&nd->queue_lock, flags); lp = nd->queue; /* get lp on top of queue */ - spin_lock(&nd->queue->xmit_lock); while (isdn_net_lp_busy(nd->queue)) { - spin_unlock(&nd->queue->xmit_lock); nd->queue = nd->queue->next; if (nd->queue == lp) { /* not found -- should never happen */ lp = NULL; goto errout; } - spin_lock(&nd->queue->xmit_lock); } lp = nd->queue; nd->queue = nd->queue->next; + spin_unlock_irqrestore(&nd->queue_lock, flags); + spin_lock(&lp->xmit_lock); local_bh_disable(); + return lp; errout: spin_unlock_irqrestore(&nd->queue_lock, flags); return lp; diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 2d14b64202a3..642d5aaf53ce 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -1535,10 +1535,8 @@ static int isdn_ppp_mp_bundle_array_init(void) int sz = ISDN_MAX_CHANNELS*sizeof(ippp_bundle); if( (isdn_ppp_bundle_arr = kzalloc(sz, GFP_KERNEL)) == NULL ) return -ENOMEM; - for (i = 0; i < ISDN_MAX_CHANNELS; i++) { + for( i = 0; i < ISDN_MAX_CHANNELS; i++ ) spin_lock_init(&isdn_ppp_bundle_arr[i].lock); - skb_queue_head_init(&isdn_ppp_bundle_arr[i].frags); - } return 0; } @@ -1571,7 +1569,7 @@ static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to ) if ((lp->netdev->pb = isdn_ppp_mp_bundle_alloc()) == NULL) return -ENOMEM; lp->next = lp->last = lp; /* nobody else in a queue */ - skb_queue_head_init(&lp->netdev->pb->frags); + lp->netdev->pb->frags = NULL; lp->netdev->pb->frames = 0; lp->netdev->pb->seq = UINT_MAX; } @@ -1583,29 +1581,28 @@ static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to ) static u32 isdn_ppp_mp_get_seq( int short_seq, struct sk_buff * skb, u32 last_seq ); -static void isdn_ppp_mp_discard(ippp_bundle *mp, struct sk_buff *from, - struct sk_buff *to); -static void isdn_ppp_mp_reassembly(isdn_net_dev *net_dev, isdn_net_local *lp, - struct sk_buff *from, struct sk_buff *to, - u32 lastseq); -static void isdn_ppp_mp_free_skb(ippp_bundle *mp, struct sk_buff *skb); +static struct sk_buff * isdn_ppp_mp_discard( ippp_bundle * mp, + struct sk_buff * from, struct sk_buff * to ); +static void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp, + struct sk_buff * from, struct sk_buff * to ); +static void isdn_ppp_mp_free_skb( ippp_bundle * mp, struct sk_buff * skb ); static void isdn_ppp_mp_print_recv_pkt( int slot, struct sk_buff * skb ); static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, - struct sk_buff *skb) + struct sk_buff *skb) { - struct sk_buff *newfrag, *frag, *start, *nextf; - u32 newseq, minseq, thisseq; - isdn_mppp_stats *stats; struct ippp_struct *is; + isdn_net_local * lpq; + ippp_bundle * mp; + isdn_mppp_stats * stats; + struct sk_buff * newfrag, * frag, * start, *nextf; + u32 newseq, minseq, thisseq; unsigned long flags; - isdn_net_local *lpq; - ippp_bundle *mp; int slot; spin_lock_irqsave(&net_dev->pb->lock, flags); - mp = net_dev->pb; - stats = &mp->stats; + mp = net_dev->pb; + stats = &mp->stats; slot = lp->ppp_slot; if (slot < 0 || slot >= ISDN_MAX_CHANNELS) { printk(KERN_ERR "%s: lp->ppp_slot(%d)\n", @@ -1616,19 +1613,20 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, return; } is = ippp_table[slot]; - if (++mp->frames > stats->max_queue_len) + if( ++mp->frames > stats->max_queue_len ) stats->max_queue_len = mp->frames; - + if (is->debug & 0x8) isdn_ppp_mp_print_recv_pkt(lp->ppp_slot, skb); - newseq = isdn_ppp_mp_get_seq(is->mpppcfg & SC_IN_SHORT_SEQ, - skb, is->last_link_seqno); + newseq = isdn_ppp_mp_get_seq(is->mpppcfg & SC_IN_SHORT_SEQ, + skb, is->last_link_seqno); + /* if this packet seq # is less than last already processed one, * toss it right away, but check for sequence start case first */ - if (mp->seq > MP_LONGSEQ_MAX && (newseq & MP_LONGSEQ_MAXBIT)) { + if( mp->seq > MP_LONGSEQ_MAX && (newseq & MP_LONGSEQ_MAXBIT) ) { mp->seq = newseq; /* the first packet: required for * rfc1990 non-compliant clients -- * prevents constant packet toss */ @@ -1638,7 +1636,7 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, spin_unlock_irqrestore(&mp->lock, flags); return; } - + /* find the minimum received sequence number over all links */ is->last_link_seqno = minseq = newseq; for (lpq = net_dev->queue;;) { @@ -1659,31 +1657,22 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, * packets */ newfrag = skb; - /* Insert new fragment into the proper sequence slot. */ - skb_queue_walk(&mp->frags, frag) { - if (MP_SEQ(frag) == newseq) { - isdn_ppp_mp_free_skb(mp, newfrag); - newfrag = NULL; - break; - } - if (MP_LT(newseq, MP_SEQ(frag))) { - __skb_queue_before(&mp->frags, frag, newfrag); - newfrag = NULL; - break; - } - } - if (newfrag) - __skb_queue_tail(&mp->frags, newfrag); + /* if this new fragment is before the first one, then enqueue it now. */ + if ((frag = mp->frags) == NULL || MP_LT(newseq, MP_SEQ(frag))) { + newfrag->next = frag; + mp->frags = frag = newfrag; + newfrag = NULL; + } - frag = skb_peek(&mp->frags); - start = ((MP_FLAGS(frag) & MP_BEGIN_FRAG) && - (MP_SEQ(frag) == mp->seq)) ? frag : NULL; - if (!start) - goto check_overflow; + start = MP_FLAGS(frag) & MP_BEGIN_FRAG && + MP_SEQ(frag) == mp->seq ? frag : NULL; - /* main fragment traversing loop + /* + * main fragment traversing loop * * try to accomplish several tasks: + * - insert new fragment into the proper sequence slot (once that's done + * newfrag will be set to NULL) * - reassemble any complete fragment sequence (non-null 'start' * indicates there is a continguous sequence present) * - discard any incomplete sequences that are below minseq -- due @@ -1692,46 +1681,71 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, * come to complete such sequence and it should be discarded * * loop completes when we accomplished the following tasks: + * - new fragment is inserted in the proper sequence ('newfrag' is + * set to NULL) * - we hit a gap in the sequence, so no reassembly/processing is * possible ('start' would be set to NULL) * * algorithm for this code is derived from code in the book * 'PPP Design And Debugging' by James Carlson (Addison-Wesley) */ - skb_queue_walk_safe(&mp->frags, frag, nextf) { - thisseq = MP_SEQ(frag); - - /* check for misplaced start */ - if (start != frag && (MP_FLAGS(frag) & MP_BEGIN_FRAG)) { - printk(KERN_WARNING"isdn_mppp(seq %d): new " - "BEGIN flag with no prior END", thisseq); - stats->seqerrs++; - stats->frame_drops++; - isdn_ppp_mp_discard(mp, start, frag); - start = frag; - } else if (MP_LE(thisseq, minseq)) { - if (MP_FLAGS(frag) & MP_BEGIN_FRAG) + while (start != NULL || newfrag != NULL) { + + thisseq = MP_SEQ(frag); + nextf = frag->next; + + /* drop any duplicate fragments */ + if (newfrag != NULL && thisseq == newseq) { + isdn_ppp_mp_free_skb(mp, newfrag); + newfrag = NULL; + } + + /* insert new fragment before next element if possible. */ + if (newfrag != NULL && (nextf == NULL || + MP_LT(newseq, MP_SEQ(nextf)))) { + newfrag->next = nextf; + frag->next = nextf = newfrag; + newfrag = NULL; + } + + if (start != NULL) { + /* check for misplaced start */ + if (start != frag && (MP_FLAGS(frag) & MP_BEGIN_FRAG)) { + printk(KERN_WARNING"isdn_mppp(seq %d): new " + "BEGIN flag with no prior END", thisseq); + stats->seqerrs++; + stats->frame_drops++; + start = isdn_ppp_mp_discard(mp, start,frag); + nextf = frag->next; + } + } else if (MP_LE(thisseq, minseq)) { + if (MP_FLAGS(frag) & MP_BEGIN_FRAG) start = frag; - else { + else { if (MP_FLAGS(frag) & MP_END_FRAG) - stats->frame_drops++; - __skb_unlink(skb, &mp->frags); + stats->frame_drops++; + if( mp->frags == frag ) + mp->frags = nextf; isdn_ppp_mp_free_skb(mp, frag); + frag = nextf; continue; - } + } } - - /* if we have end fragment, then we have full reassembly - * sequence -- reassemble and process packet now + + /* if start is non-null and we have end fragment, then + * we have full reassembly sequence -- reassemble + * and process packet now */ - if (MP_FLAGS(frag) & MP_END_FRAG) { - minseq = mp->seq = (thisseq+1) & MP_LONGSEQ_MASK; - /* Reassemble the packet then dispatch it */ - isdn_ppp_mp_reassembly(net_dev, lp, start, frag, thisseq); + if (start != NULL && (MP_FLAGS(frag) & MP_END_FRAG)) { + minseq = mp->seq = (thisseq+1) & MP_LONGSEQ_MASK; + /* Reassemble the packet then dispatch it */ + isdn_ppp_mp_reassembly(net_dev, lp, start, nextf); + + start = NULL; + frag = NULL; - start = NULL; - frag = NULL; - } + mp->frags = nextf; + } /* check if need to update start pointer: if we just * reassembled the packet and sequence is contiguous @@ -1742,25 +1756,26 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, * below low watermark and set start to the next frag or * clear start ptr. */ - if (nextf != (struct sk_buff *)&mp->frags && + if (nextf != NULL && ((thisseq+1) & MP_LONGSEQ_MASK) == MP_SEQ(nextf)) { - /* if we just reassembled and the next one is here, - * then start another reassembly. - */ - if (frag == NULL) { + /* if we just reassembled and the next one is here, + * then start another reassembly. */ + + if (frag == NULL) { if (MP_FLAGS(nextf) & MP_BEGIN_FRAG) - start = nextf; - else { - printk(KERN_WARNING"isdn_mppp(seq %d):" - " END flag with no following " - "BEGIN", thisseq); + start = nextf; + else + { + printk(KERN_WARNING"isdn_mppp(seq %d):" + " END flag with no following " + "BEGIN", thisseq); stats->seqerrs++; } } - } else { - if (nextf != (struct sk_buff *)&mp->frags && - frag != NULL && - MP_LT(thisseq, minseq)) { + + } else { + if ( nextf != NULL && frag != NULL && + MP_LT(thisseq, minseq)) { /* we've got a break in the sequence * and we not at the end yet * and we did not just reassembled @@ -1769,39 +1784,41 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, * discard all the frames below low watermark * and start over */ stats->frame_drops++; - isdn_ppp_mp_discard(mp, start, nextf); + mp->frags = isdn_ppp_mp_discard(mp,start,nextf); } /* break in the sequence, no reassembly */ - start = NULL; - } - if (!start) - break; - } - -check_overflow: + start = NULL; + } + + frag = nextf; + } /* while -- main loop */ + + if (mp->frags == NULL) + mp->frags = frag; + /* rather straighforward way to deal with (not very) possible - * queue overflow - */ + * queue overflow */ if (mp->frames > MP_MAX_QUEUE_LEN) { stats->overflows++; - skb_queue_walk_safe(&mp->frags, frag, nextf) { - if (mp->frames <= MP_MAX_QUEUE_LEN) - break; - __skb_unlink(frag, &mp->frags); - isdn_ppp_mp_free_skb(mp, frag); + while (mp->frames > MP_MAX_QUEUE_LEN) { + frag = mp->frags->next; + isdn_ppp_mp_free_skb(mp, mp->frags); + mp->frags = frag; } } spin_unlock_irqrestore(&mp->lock, flags); } -static void isdn_ppp_mp_cleanup(isdn_net_local *lp) +static void isdn_ppp_mp_cleanup( isdn_net_local * lp ) { - struct sk_buff *skb, *tmp; - - skb_queue_walk_safe(&lp->netdev->pb->frags, skb, tmp) { - __skb_unlink(skb, &lp->netdev->pb->frags); - isdn_ppp_mp_free_skb(lp->netdev->pb, skb); - } + struct sk_buff * frag = lp->netdev->pb->frags; + struct sk_buff * nextfrag; + while( frag ) { + nextfrag = frag->next; + isdn_ppp_mp_free_skb(lp->netdev->pb, frag); + frag = nextfrag; + } + lp->netdev->pb->frags = NULL; } static u32 isdn_ppp_mp_get_seq( int short_seq, @@ -1838,115 +1855,72 @@ static u32 isdn_ppp_mp_get_seq( int short_seq, return seq; } -static void isdn_ppp_mp_discard(ippp_bundle *mp, struct sk_buff *from, - struct sk_buff *to) +struct sk_buff * isdn_ppp_mp_discard( ippp_bundle * mp, + struct sk_buff * from, struct sk_buff * to ) { - if (from) { - struct sk_buff *skb, *tmp; - int freeing = 0; - - skb_queue_walk_safe(&mp->frags, skb, tmp) { - if (skb == to) - break; - if (skb == from) - freeing = 1; - if (!freeing) - continue; - __skb_unlink(skb, &mp->frags); - isdn_ppp_mp_free_skb(mp, skb); + if( from ) + while (from != to) { + struct sk_buff * next = from->next; + isdn_ppp_mp_free_skb(mp, from); + from = next; } - } -} - -static unsigned int calc_tot_len(struct sk_buff_head *queue, - struct sk_buff *from, struct sk_buff *to) -{ - unsigned int tot_len = 0; - struct sk_buff *skb; - int found_start = 0; - - skb_queue_walk(queue, skb) { - if (skb == from) - found_start = 1; - if (!found_start) - continue; - tot_len += skb->len - MP_HEADER_LEN; - if (skb == to) - break; - } - return tot_len; + return from; } -/* Reassemble packet using fragments in the reassembly queue from - * 'from' until 'to', inclusive. - */ -static void isdn_ppp_mp_reassembly(isdn_net_dev *net_dev, isdn_net_local *lp, - struct sk_buff *from, struct sk_buff *to, - u32 lastseq) +void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp, + struct sk_buff * from, struct sk_buff * to ) { - ippp_bundle *mp = net_dev->pb; - unsigned int tot_len; - struct sk_buff *skb; + ippp_bundle * mp = net_dev->pb; int proto; + struct sk_buff * skb; + unsigned int tot_len; if (lp->ppp_slot < 0 || lp->ppp_slot >= ISDN_MAX_CHANNELS) { printk(KERN_ERR "%s: lp->ppp_slot(%d) out of range\n", __func__, lp->ppp_slot); return; } - - tot_len = calc_tot_len(&mp->frags, from, to); - - if (MP_FLAGS(from) == (MP_BEGIN_FRAG | MP_END_FRAG)) { - if (ippp_table[lp->ppp_slot]->debug & 0x40) + if( MP_FLAGS(from) == (MP_BEGIN_FRAG | MP_END_FRAG) ) { + if( ippp_table[lp->ppp_slot]->debug & 0x40 ) printk(KERN_DEBUG "isdn_mppp: reassembly: frame %d, " - "len %d\n", MP_SEQ(from), from->len); + "len %d\n", MP_SEQ(from), from->len ); skb = from; skb_pull(skb, MP_HEADER_LEN); - __skb_unlink(skb, &mp->frags); mp->frames--; } else { - struct sk_buff *walk, *tmp; - int found_start = 0; + struct sk_buff * frag; + int n; - if (ippp_table[lp->ppp_slot]->debug & 0x40) - printk(KERN_DEBUG"isdn_mppp: reassembling frames %d " - "to %d, len %d\n", MP_SEQ(from), lastseq, - tot_len); + for(tot_len=n=0, frag=from; frag != to; frag=frag->next, n++) + tot_len += frag->len - MP_HEADER_LEN; - skb = dev_alloc_skb(tot_len); - if (!skb) + if( ippp_table[lp->ppp_slot]->debug & 0x40 ) + printk(KERN_DEBUG"isdn_mppp: reassembling frames %d " + "to %d, len %d\n", MP_SEQ(from), + (MP_SEQ(from)+n-1) & MP_LONGSEQ_MASK, tot_len ); + if( (skb = dev_alloc_skb(tot_len)) == NULL ) { printk(KERN_ERR "isdn_mppp: cannot allocate sk buff " - "of size %d\n", tot_len); - - found_start = 0; - skb_queue_walk_safe(&mp->frags, walk, tmp) { - if (walk == from) - found_start = 1; - if (!found_start) - continue; + "of size %d\n", tot_len); + isdn_ppp_mp_discard(mp, from, to); + return; + } - if (skb) { - unsigned int len = walk->len - MP_HEADER_LEN; - skb_copy_from_linear_data_offset(walk, MP_HEADER_LEN, - skb_put(skb, len), - len); - } - __skb_unlink(walk, &mp->frags); - isdn_ppp_mp_free_skb(mp, walk); + while( from != to ) { + unsigned int len = from->len - MP_HEADER_LEN; - if (walk == to) - break; + skb_copy_from_linear_data_offset(from, MP_HEADER_LEN, + skb_put(skb,len), + len); + frag = from->next; + isdn_ppp_mp_free_skb(mp, from); + from = frag; } } - if (!skb) - return; - proto = isdn_ppp_strip_proto(skb); isdn_ppp_push_higher(net_dev, lp, skb, proto); } -static void isdn_ppp_mp_free_skb(ippp_bundle *mp, struct sk_buff *skb) +static void isdn_ppp_mp_free_skb(ippp_bundle * mp, struct sk_buff * skb) { dev_kfree_skb(skb); mp->frames--; diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c index 3e1532a180ff..0d05ec43012c 100644 --- a/drivers/isdn/mISDN/stack.c +++ b/drivers/isdn/mISDN/stack.c @@ -364,7 +364,7 @@ add_layer2(struct mISDNchannel *ch, struct mISDNstack *st) static int st_own_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg) { - if (!ch->st || ch->st->layer1) + if (!ch->st || !ch->st->layer1) return -EINVAL; return ch->st->layer1->ctrl(ch->st->layer1, cmd, arg); } diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 7467980b8cf9..e5225d28f392 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -78,6 +78,8 @@ static int __devinit create_gpio_led(const struct gpio_led *template, { int ret, state; + led_dat->gpio = -1; + /* skip leds that aren't available */ if (!gpio_is_valid(template->gpio)) { printk(KERN_INFO "Skipping unavailable LED gpio %d (%s)\n", diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index cc9f27514aef..7b4ef5bb556b 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -27,54 +27,49 @@ static int mouse_last_keycode; /* file(s) in /proc/sys/dev/mac_hid */ static ctl_table mac_hid_files[] = { { - .ctl_name = DEV_MAC_HID_MOUSE_BUTTON_EMULATION, .procname = "mouse_button_emulation", .data = &mouse_emulate_buttons, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { - .ctl_name = DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE, .procname = "mouse_button2_keycode", .data = &mouse_button2_keycode, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { - .ctl_name = DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE, .procname = "mouse_button3_keycode", .data = &mouse_button3_keycode, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, - { .ctl_name = 0 } + { } }; /* dir in /proc/sys/dev */ static ctl_table mac_hid_dir[] = { { - .ctl_name = DEV_MAC_HID, .procname = "mac_hid", .maxlen = 0, .mode = 0555, .child = mac_hid_files, }, - { .ctl_name = 0 } + { } }; /* /proc/sys/dev itself, in case that is not there yet */ static ctl_table mac_hid_root_dir[] = { { - .ctl_name = CTL_DEV, .procname = "dev", .maxlen = 0, .mode = 0555, .child = mac_hid_dir, }, - { .ctl_name = 0 } + { } }; static struct ctl_table_header *mac_hid_sysctl_header; diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index b40fb9b6c862..6f308a4757ee 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -405,7 +405,11 @@ static int __init via_pmu_start(void) printk(KERN_ERR "via-pmu: can't map interrupt\n"); return -ENODEV; } - if (request_irq(irq, via_pmu_interrupt, 0, "VIA-PMU", (void *)0)) { + /* We set IRQF_TIMER because we don't want the interrupt to be disabled + * between the 2 passes of driver suspend, we control our own disabling + * for that one + */ + if (request_irq(irq, via_pmu_interrupt, IRQF_TIMER, "VIA-PMU", (void *)0)) { printk(KERN_ERR "via-pmu: can't request irq %d\n", irq); return -ENODEV; } @@ -419,7 +423,7 @@ static int __init via_pmu_start(void) gpio_irq = irq_of_parse_and_map(gpio_node, 0); if (gpio_irq != NO_IRQ) { - if (request_irq(gpio_irq, gpio1_interrupt, 0, + if (request_irq(gpio_irq, gpio1_interrupt, IRQF_TIMER, "GPIO1 ADB", (void *)0)) printk(KERN_ERR "pmu: can't get irq %d" " (GPIO1)\n", gpio_irq); @@ -925,8 +929,7 @@ proc_write_options(struct file *file, const char __user *buffer, #ifdef CONFIG_ADB /* Send an ADB command */ -static int -pmu_send_request(struct adb_request *req, int sync) +static int pmu_send_request(struct adb_request *req, int sync) { int i, ret; @@ -1005,16 +1008,11 @@ pmu_send_request(struct adb_request *req, int sync) } /* Enable/disable autopolling */ -static int -pmu_adb_autopoll(int devs) +static int __pmu_adb_autopoll(int devs) { struct adb_request req; - if ((vias == NULL) || (!pmu_fully_inited) || !pmu_has_adb) - return -ENXIO; - if (devs) { - adb_dev_map = devs; pmu_request(&req, NULL, 5, PMU_ADB_CMD, 0, 0x86, adb_dev_map >> 8, adb_dev_map); pmu_adb_flags = 2; @@ -1027,9 +1025,17 @@ pmu_adb_autopoll(int devs) return 0; } +static int pmu_adb_autopoll(int devs) +{ + if ((vias == NULL) || (!pmu_fully_inited) || !pmu_has_adb) + return -ENXIO; + + adb_dev_map = devs; + return __pmu_adb_autopoll(devs); +} + /* Reset the ADB bus */ -static int -pmu_adb_reset_bus(void) +static int pmu_adb_reset_bus(void) { struct adb_request req; int save_autopoll = adb_dev_map; @@ -1038,13 +1044,13 @@ pmu_adb_reset_bus(void) return -ENXIO; /* anyone got a better idea?? */ - pmu_adb_autopoll(0); + __pmu_adb_autopoll(0); - req.nbytes = 5; + req.nbytes = 4; req.done = NULL; req.data[0] = PMU_ADB_CMD; - req.data[1] = 0; - req.data[2] = ADB_BUSRESET; + req.data[1] = ADB_BUSRESET; + req.data[2] = 0; req.data[3] = 0; req.data[4] = 0; req.reply_len = 0; @@ -1056,7 +1062,7 @@ pmu_adb_reset_bus(void) pmu_wait_complete(&req); if (save_autopoll != 0) - pmu_adb_autopoll(save_autopoll); + __pmu_adb_autopoll(save_autopoll); return 0; } diff --git a/drivers/md/Makefile b/drivers/md/Makefile index 1dc4185bd781..e355e7f6a536 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -46,7 +46,7 @@ obj-$(CONFIG_DM_LOG_USERSPACE) += dm-log-userspace.o obj-$(CONFIG_DM_ZERO) += dm-zero.o quiet_cmd_unroll = UNROLL $@ - cmd_unroll = $(PERL) $(srctree)/$(src)/unroll.pl $(UNROLL) \ + cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \ < $< > $@ || ( rm -f $@ && exit 1 ) ifeq ($(CONFIG_ALTIVEC),y) @@ -59,56 +59,56 @@ endif targets += raid6int1.c $(obj)/raid6int1.c: UNROLL := 1 -$(obj)/raid6int1.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE +$(obj)/raid6int1.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += raid6int2.c $(obj)/raid6int2.c: UNROLL := 2 -$(obj)/raid6int2.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE +$(obj)/raid6int2.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += raid6int4.c $(obj)/raid6int4.c: UNROLL := 4 -$(obj)/raid6int4.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE +$(obj)/raid6int4.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += raid6int8.c $(obj)/raid6int8.c: UNROLL := 8 -$(obj)/raid6int8.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE +$(obj)/raid6int8.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += raid6int16.c $(obj)/raid6int16.c: UNROLL := 16 -$(obj)/raid6int16.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE +$(obj)/raid6int16.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) targets += raid6int32.c $(obj)/raid6int32.c: UNROLL := 32 -$(obj)/raid6int32.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE +$(obj)/raid6int32.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_raid6altivec1.o += $(altivec_flags) targets += raid6altivec1.c $(obj)/raid6altivec1.c: UNROLL := 1 -$(obj)/raid6altivec1.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE +$(obj)/raid6altivec1.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_raid6altivec2.o += $(altivec_flags) targets += raid6altivec2.c $(obj)/raid6altivec2.c: UNROLL := 2 -$(obj)/raid6altivec2.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE +$(obj)/raid6altivec2.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_raid6altivec4.o += $(altivec_flags) targets += raid6altivec4.c $(obj)/raid6altivec4.c: UNROLL := 4 -$(obj)/raid6altivec4.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE +$(obj)/raid6altivec4.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) CFLAGS_raid6altivec8.o += $(altivec_flags) targets += raid6altivec8.c $(obj)/raid6altivec8.c: UNROLL := 8 -$(obj)/raid6altivec8.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE +$(obj)/raid6altivec8.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) quiet_cmd_mktable = TABLE $@ diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 6986b0059d23..60e2b322db11 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1624,10 +1624,11 @@ int bitmap_create(mddev_t *mddev) bitmap->offset = mddev->bitmap_offset; if (file) { get_file(file); - do_sync_mapping_range(file->f_mapping, 0, LLONG_MAX, - SYNC_FILE_RANGE_WAIT_BEFORE | - SYNC_FILE_RANGE_WRITE | - SYNC_FILE_RANGE_WAIT_AFTER); + /* As future accesses to this file will use bmap, + * and bypass the page cache, we must sync the file + * first. + */ + vfs_fsync(file, file->f_dentry, 1); } /* read superblock from bitmap file (this sets bitmap->chunksize) */ err = bitmap_read_sb(bitmap); diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c index 556acff3952f..7dbe652efb5a 100644 --- a/drivers/md/dm-exception-store.c +++ b/drivers/md/dm-exception-store.c @@ -138,16 +138,6 @@ int dm_exception_store_type_unregister(struct dm_exception_store_type *type) } EXPORT_SYMBOL(dm_exception_store_type_unregister); -/* - * Round a number up to the nearest 'size' boundary. size must - * be a power of 2. - */ -static ulong round_up(ulong n, ulong size) -{ - size--; - return (n + size) & ~size; -} - static int set_chunk_size(struct dm_exception_store *store, const char *chunk_size_arg, char **error) { @@ -155,7 +145,8 @@ static int set_chunk_size(struct dm_exception_store *store, char *value; chunk_size_ulong = simple_strtoul(chunk_size_arg, &value, 10); - if (*chunk_size_arg == '\0' || *value != '\0') { + if (*chunk_size_arg == '\0' || *value != '\0' || + chunk_size_ulong > UINT_MAX) { *error = "Invalid chunk size"; return -EINVAL; } @@ -165,40 +156,35 @@ static int set_chunk_size(struct dm_exception_store *store, return 0; } - /* - * Chunk size must be multiple of page size. Silently - * round up if it's not. - */ - chunk_size_ulong = round_up(chunk_size_ulong, PAGE_SIZE >> 9); - - return dm_exception_store_set_chunk_size(store, chunk_size_ulong, + return dm_exception_store_set_chunk_size(store, + (unsigned) chunk_size_ulong, error); } int dm_exception_store_set_chunk_size(struct dm_exception_store *store, - unsigned long chunk_size_ulong, + unsigned chunk_size, char **error) { /* Check chunk_size is a power of 2 */ - if (!is_power_of_2(chunk_size_ulong)) { + if (!is_power_of_2(chunk_size)) { *error = "Chunk size is not a power of 2"; return -EINVAL; } /* Validate the chunk size against the device block size */ - if (chunk_size_ulong % (bdev_logical_block_size(store->cow->bdev) >> 9)) { + if (chunk_size % (bdev_logical_block_size(store->cow->bdev) >> 9)) { *error = "Chunk size is not a multiple of device blocksize"; return -EINVAL; } - if (chunk_size_ulong > INT_MAX >> SECTOR_SHIFT) { + if (chunk_size > INT_MAX >> SECTOR_SHIFT) { *error = "Chunk size is too high"; return -EINVAL; } - store->chunk_size = chunk_size_ulong; - store->chunk_mask = chunk_size_ulong - 1; - store->chunk_shift = ffs(chunk_size_ulong) - 1; + store->chunk_size = chunk_size; + store->chunk_mask = chunk_size - 1; + store->chunk_shift = ffs(chunk_size) - 1; return 0; } @@ -251,7 +237,7 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv, r = set_chunk_size(tmp_store, argv[2], &ti->error); if (r) - goto bad_cow; + goto bad_ctr; r = type->ctr(tmp_store, 0, NULL); if (r) { diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index 812c71872ba0..8a223a48802c 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -101,9 +101,9 @@ struct dm_exception_store { struct dm_dev *cow; /* Size of data blocks saved - must be a power of 2 */ - chunk_t chunk_size; - chunk_t chunk_mask; - chunk_t chunk_shift; + unsigned chunk_size; + unsigned chunk_mask; + unsigned chunk_shift; void *context; }; @@ -169,7 +169,7 @@ int dm_exception_store_type_register(struct dm_exception_store_type *type); int dm_exception_store_type_unregister(struct dm_exception_store_type *type); int dm_exception_store_set_chunk_size(struct dm_exception_store *store, - unsigned long chunk_size_ulong, + unsigned chunk_size, char **error); int dm_exception_store_create(struct dm_target *ti, int argc, char **argv, diff --git a/drivers/md/dm-log-userspace-base.c b/drivers/md/dm-log-userspace-base.c index 652bd33109e3..7ac2c1450d10 100644 --- a/drivers/md/dm-log-userspace-base.c +++ b/drivers/md/dm-log-userspace-base.c @@ -156,7 +156,7 @@ static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti, } /* The ptr value is sufficient for local unique id */ - lc->luid = (uint64_t)lc; + lc->luid = (unsigned long)lc; lc->ti = ti; diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index d5b2e08750d5..0c746420c008 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -284,12 +284,13 @@ static int read_header(struct pstore *ps, int *new_snapshot) { int r; struct disk_header *dh; - chunk_t chunk_size; + unsigned chunk_size; int chunk_size_supplied = 1; char *chunk_err; /* - * Use default chunk size (or hardsect_size, if larger) if none supplied + * Use default chunk size (or logical_block_size, if larger) + * if none supplied */ if (!ps->store->chunk_size) { ps->store->chunk_size = max(DM_CHUNK_SIZE_DEFAULT_SECTORS, @@ -334,10 +335,9 @@ static int read_header(struct pstore *ps, int *new_snapshot) return 0; if (chunk_size_supplied) - DMWARN("chunk size %llu in device metadata overrides " - "table chunk size of %llu.", - (unsigned long long)chunk_size, - (unsigned long long)ps->store->chunk_size); + DMWARN("chunk size %u in device metadata overrides " + "table chunk size of %u.", + chunk_size, ps->store->chunk_size); /* We had a bogus chunk_size. Fix stuff up. */ free_area(ps); @@ -345,8 +345,8 @@ static int read_header(struct pstore *ps, int *new_snapshot) r = dm_exception_store_set_chunk_size(ps->store, chunk_size, &chunk_err); if (r) { - DMERR("invalid on-disk chunk size %llu: %s.", - (unsigned long long)chunk_size, chunk_err); + DMERR("invalid on-disk chunk size %u: %s.", + chunk_size, chunk_err); return r; } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 57f1bf7f3b7a..3a3ba46e6d4b 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -296,6 +296,7 @@ static void __insert_origin(struct origin *o) */ static int register_snapshot(struct dm_snapshot *snap) { + struct dm_snapshot *l; struct origin *o, *new_o; struct block_device *bdev = snap->origin->bdev; @@ -319,7 +320,11 @@ static int register_snapshot(struct dm_snapshot *snap) __insert_origin(o); } - list_add_tail(&snap->list, &o->snapshots); + /* Sort the list according to chunk size, largest-first smallest-last */ + list_for_each_entry(l, &o->snapshots, list) + if (l->store->chunk_size < snap->store->chunk_size) + break; + list_add_tail(&snap->list, &l->list); up_write(&_origins_lock); return 0; @@ -668,6 +673,11 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) bio_list_init(&s->queued_bios); INIT_WORK(&s->queued_bios_work, flush_queued_bios); + if (!s->store->chunk_size) { + ti->error = "Chunk size not set"; + goto bad_load_and_register; + } + /* Add snapshot to the list of snapshots for this origin */ /* Exceptions aren't triggered till snapshot_resume() is called */ if (register_snapshot(s)) { @@ -951,7 +961,7 @@ static void start_copy(struct dm_snap_pending_exception *pe) src.bdev = bdev; src.sector = chunk_to_sector(s->store, pe->e.old_chunk); - src.count = min(s->store->chunk_size, dev_size - src.sector); + src.count = min((sector_t)s->store->chunk_size, dev_size - src.sector); dest.bdev = s->store->cow->bdev; dest.sector = chunk_to_sector(s->store, pe->e.new_chunk); @@ -1142,6 +1152,8 @@ static int snapshot_status(struct dm_target *ti, status_type_t type, unsigned sz = 0; struct dm_snapshot *snap = ti->private; + down_write(&snap->lock); + switch (type) { case STATUSTYPE_INFO: if (!snap->valid) @@ -1173,6 +1185,8 @@ static int snapshot_status(struct dm_target *ti, status_type_t type, break; } + up_write(&snap->lock); + return 0; } @@ -1388,7 +1402,7 @@ static void origin_resume(struct dm_target *ti) struct dm_dev *dev = ti->private; struct dm_snapshot *snap; struct origin *o; - chunk_t chunk_size = 0; + unsigned chunk_size = 0; down_read(&_origins_lock); o = __lookup_origin(dev->bdev); @@ -1465,7 +1479,7 @@ static int __init dm_snapshot_init(void) r = dm_register_target(&snapshot_target); if (r) { DMERR("snapshot target register failed %d", r); - return r; + goto bad_register_snapshot_target; } r = dm_register_target(&origin_target); @@ -1522,6 +1536,9 @@ bad2: dm_unregister_target(&origin_target); bad1: dm_unregister_target(&snapshot_target); + +bad_register_snapshot_target: + dm_exception_store_exit(); return r; } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 23e76fe0d359..724efc63904d 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -47,6 +47,7 @@ struct dm_io { atomic_t io_count; struct bio *bio; unsigned long start_time; + spinlock_t endio_lock; }; /* @@ -130,7 +131,7 @@ struct mapped_device { /* * A list of ios that arrived while we were suspended. */ - atomic_t pending; + atomic_t pending[2]; wait_queue_head_t wait; struct work_struct work; struct bio_list deferred; @@ -453,13 +454,14 @@ static void start_io_acct(struct dm_io *io) { struct mapped_device *md = io->md; int cpu; + int rw = bio_data_dir(io->bio); io->start_time = jiffies; cpu = part_stat_lock(); part_round_stats(cpu, &dm_disk(md)->part0); part_stat_unlock(); - dm_disk(md)->part0.in_flight = atomic_inc_return(&md->pending); + dm_disk(md)->part0.in_flight[rw] = atomic_inc_return(&md->pending[rw]); } static void end_io_acct(struct dm_io *io) @@ -479,8 +481,9 @@ static void end_io_acct(struct dm_io *io) * After this is decremented the bio must not be touched if it is * a barrier. */ - dm_disk(md)->part0.in_flight = pending = - atomic_dec_return(&md->pending); + dm_disk(md)->part0.in_flight[rw] = pending = + atomic_dec_return(&md->pending[rw]); + pending += atomic_read(&md->pending[rw^0x1]); /* nudge anyone waiting on suspend queue */ if (!pending) @@ -576,8 +579,12 @@ static void dec_pending(struct dm_io *io, int error) struct mapped_device *md = io->md; /* Push-back supersedes any I/O errors */ - if (error && !(io->error > 0 && __noflush_suspending(md))) - io->error = error; + if (unlikely(error)) { + spin_lock_irqsave(&io->endio_lock, flags); + if (!(io->error > 0 && __noflush_suspending(md))) + io->error = error; + spin_unlock_irqrestore(&io->endio_lock, flags); + } if (atomic_dec_and_test(&io->io_count)) { if (io->error == DM_ENDIO_REQUEUE) { @@ -1224,6 +1231,7 @@ static void __split_and_process_bio(struct mapped_device *md, struct bio *bio) atomic_set(&ci.io->io_count, 1); ci.io->bio = bio; ci.io->md = md; + spin_lock_init(&ci.io->endio_lock); ci.sector = bio->bi_sector; ci.sector_count = bio_sectors(bio); if (unlikely(bio_empty_barrier(bio))) @@ -1785,7 +1793,8 @@ static struct mapped_device *alloc_dev(int minor) if (!md->disk) goto bad_disk; - atomic_set(&md->pending, 0); + atomic_set(&md->pending[0], 0); + atomic_set(&md->pending[1], 0); init_waitqueue_head(&md->wait); INIT_WORK(&md->work, dm_wq_work); init_waitqueue_head(&md->eventq); @@ -1819,6 +1828,7 @@ static struct mapped_device *alloc_dev(int minor) bad_bdev: destroy_workqueue(md->wq); bad_thread: + del_gendisk(md->disk); put_disk(md->disk); bad_disk: blk_cleanup_queue(md->queue); @@ -2088,7 +2098,8 @@ static int dm_wait_for_completion(struct mapped_device *md, int interruptible) break; } spin_unlock_irqrestore(q->queue_lock, flags); - } else if (!atomic_read(&md->pending)) + } else if (!atomic_read(&md->pending[0]) && + !atomic_read(&md->pending[1])) break; if (interruptible == TASK_INTERRUPTIBLE && diff --git a/drivers/md/md.c b/drivers/md/md.c index 26ba42a79129..5f154ef1e4be 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -98,44 +98,40 @@ static struct ctl_table_header *raid_table_header; static ctl_table raid_table[] = { { - .ctl_name = DEV_RAID_SPEED_LIMIT_MIN, .procname = "speed_limit_min", .data = &sysctl_speed_limit_min, .maxlen = sizeof(int), .mode = S_IRUGO|S_IWUSR, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { - .ctl_name = DEV_RAID_SPEED_LIMIT_MAX, .procname = "speed_limit_max", .data = &sysctl_speed_limit_max, .maxlen = sizeof(int), .mode = S_IRUGO|S_IWUSR, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, - { .ctl_name = 0 } + { } }; static ctl_table raid_dir_table[] = { { - .ctl_name = DEV_RAID, .procname = "raid", .maxlen = 0, .mode = S_IRUGO|S_IXUGO, .child = raid_table, }, - { .ctl_name = 0 } + { } }; static ctl_table raid_root_table[] = { { - .ctl_name = CTL_DEV, .procname = "dev", .maxlen = 0, .mode = 0555, .child = raid_dir_table, }, - { .ctl_name = 0 } + { } }; static const struct block_device_operations md_fops; @@ -944,6 +940,14 @@ static int super_90_validate(mddev_t *mddev, mdk_rdev_t *rdev) desc->raid_disk < mddev->raid_disks */) { set_bit(In_sync, &rdev->flags); rdev->raid_disk = desc->raid_disk; + } else if (desc->state & (1<<MD_DISK_ACTIVE)) { + /* active but not in sync implies recovery up to + * reshape position. We don't know exactly where + * that is, so set to zero for now */ + if (mddev->minor_version >= 91) { + rdev->recovery_offset = 0; + rdev->raid_disk = desc->raid_disk; + } } if (desc->state & (1<<MD_DISK_WRITEMOSTLY)) set_bit(WriteMostly, &rdev->flags); @@ -1032,8 +1036,19 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev) list_for_each_entry(rdev2, &mddev->disks, same_set) { mdp_disk_t *d; int desc_nr; - if (rdev2->raid_disk >= 0 && test_bit(In_sync, &rdev2->flags) - && !test_bit(Faulty, &rdev2->flags)) + int is_active = test_bit(In_sync, &rdev2->flags); + + if (rdev2->raid_disk >= 0 && + sb->minor_version >= 91) + /* we have nowhere to store the recovery_offset, + * but if it is not below the reshape_position, + * we can piggy-back on that. + */ + is_active = 1; + if (rdev2->raid_disk < 0 || + test_bit(Faulty, &rdev2->flags)) + is_active = 0; + if (is_active) desc_nr = rdev2->raid_disk; else desc_nr = next_spare++; @@ -1043,16 +1058,16 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev) d->number = rdev2->desc_nr; d->major = MAJOR(rdev2->bdev->bd_dev); d->minor = MINOR(rdev2->bdev->bd_dev); - if (rdev2->raid_disk >= 0 && test_bit(In_sync, &rdev2->flags) - && !test_bit(Faulty, &rdev2->flags)) + if (is_active) d->raid_disk = rdev2->raid_disk; else d->raid_disk = rdev2->desc_nr; /* compatibility */ if (test_bit(Faulty, &rdev2->flags)) d->state = (1<<MD_DISK_FAULTY); - else if (test_bit(In_sync, &rdev2->flags)) { + else if (is_active) { d->state = (1<<MD_DISK_ACTIVE); - d->state |= (1<<MD_DISK_SYNC); + if (test_bit(In_sync, &rdev2->flags)) + d->state |= (1<<MD_DISK_SYNC); active++; working++; } else { @@ -1382,8 +1397,6 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev) if (rdev->raid_disk >= 0 && !test_bit(In_sync, &rdev->flags)) { - if (mddev->curr_resync_completed > rdev->recovery_offset) - rdev->recovery_offset = mddev->curr_resync_completed; if (rdev->recovery_offset > 0) { sb->feature_map |= cpu_to_le32(MD_FEATURE_RECOVERY_OFFSET); @@ -1917,6 +1930,14 @@ static void sync_sbs(mddev_t * mddev, int nospares) */ mdk_rdev_t *rdev; + /* First make sure individual recovery_offsets are correct */ + list_for_each_entry(rdev, &mddev->disks, same_set) { + if (rdev->raid_disk >= 0 && + !test_bit(In_sync, &rdev->flags) && + mddev->curr_resync_completed > rdev->recovery_offset) + rdev->recovery_offset = mddev->curr_resync_completed; + + } list_for_each_entry(rdev, &mddev->disks, same_set) { if (rdev->sb_events == mddev->events || (nospares && @@ -2631,7 +2652,7 @@ static void analyze_sbs(mddev_t * mddev) rdev->desc_nr = i++; rdev->raid_disk = rdev->desc_nr; set_bit(In_sync, &rdev->flags); - } else if (rdev->raid_disk >= mddev->raid_disks) { + } else if (rdev->raid_disk >= (mddev->raid_disks - min(0, mddev->delta_disks))) { rdev->raid_disk = -1; clear_bit(In_sync, &rdev->flags); } @@ -6504,8 +6525,9 @@ void md_do_sync(mddev_t *mddev) skip: mddev->curr_resync = 0; mddev->curr_resync_completed = 0; - mddev->resync_min = 0; - mddev->resync_max = MaxSector; + if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) + /* We completed so max setting can be forgotten. */ + mddev->resync_max = MaxSector; sysfs_notify(&mddev->kobj, NULL, "sync_completed"); wake_up(&resync_wait); set_bit(MD_RECOVERY_DONE, &mddev->recovery); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index d1b9bd5fd4f6..e07ce2e033a9 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -64,7 +64,7 @@ static void * r1bio_pool_alloc(gfp_t gfp_flags, void *data) /* allocate a r1bio with room for raid_disks entries in the bios array */ r1_bio = kzalloc(size, gfp_flags); - if (!r1_bio) + if (!r1_bio && pi->mddev) unplug_slaves(pi->mddev); return r1_bio; @@ -1650,11 +1650,12 @@ static void raid1d(mddev_t *mddev) r1_bio->sector, r1_bio->sectors); unfreeze_array(conf); - } + } else + md_error(mddev, + conf->mirrors[r1_bio->read_disk].rdev); bio = r1_bio->bios[r1_bio->read_disk]; - if ((disk=read_balance(conf, r1_bio)) == -1 || - disk == r1_bio->read_disk) { + if ((disk=read_balance(conf, r1_bio)) == -1) { printk(KERN_ALERT "raid1: %s: unrecoverable I/O" " read error for block %llu\n", bdevname(bio->bi_bdev,b), @@ -1683,6 +1684,7 @@ static void raid1d(mddev_t *mddev) generic_make_request(bio); } } + cond_resched(); } if (unplug) unplug_slaves(mddev); @@ -1978,13 +1980,14 @@ static int run(mddev_t *mddev) conf->poolinfo = kmalloc(sizeof(*conf->poolinfo), GFP_KERNEL); if (!conf->poolinfo) goto out_no_mem; - conf->poolinfo->mddev = mddev; + conf->poolinfo->mddev = NULL; conf->poolinfo->raid_disks = mddev->raid_disks; conf->r1bio_pool = mempool_create(NR_RAID1_BIOS, r1bio_pool_alloc, r1bio_pool_free, conf->poolinfo); if (!conf->r1bio_pool) goto out_no_mem; + conf->poolinfo->mddev = mddev; spin_lock_init(&conf->device_lock); mddev->queue->queue_lock = &conf->device_lock; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 51c4c5c4d87a..c2cb7b87b440 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -68,7 +68,7 @@ static void * r10bio_pool_alloc(gfp_t gfp_flags, void *data) /* allocate a r10bio with room for raid_disks entries in the bios array */ r10_bio = kzalloc(size, gfp_flags); - if (!r10_bio) + if (!r10_bio && conf->mddev) unplug_slaves(conf->mddev); return r10_bio; @@ -1632,6 +1632,7 @@ static void raid10d(mddev_t *mddev) generic_make_request(bio); } } + cond_resched(); } if (unplug) unplug_slaves(mddev); @@ -2095,7 +2096,6 @@ static int run(mddev_t *mddev) if (!conf->tmppage) goto out_free_conf; - conf->mddev = mddev; conf->raid_disks = mddev->raid_disks; conf->near_copies = nc; conf->far_copies = fc; @@ -2132,6 +2132,7 @@ static int run(mddev_t *mddev) goto out_free_conf; } + conf->mddev = mddev; spin_lock_init(&conf->device_lock); mddev->queue->queue_lock = &conf->device_lock; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 94829804ab7f..d29215d966da 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -156,13 +156,16 @@ static inline int raid6_next_disk(int disk, int raid_disks) static int raid6_idx_to_slot(int idx, struct stripe_head *sh, int *count, int syndrome_disks) { - int slot; + int slot = *count; + if (sh->ddf_layout) + (*count)++; if (idx == sh->pd_idx) return syndrome_disks; if (idx == sh->qd_idx) return syndrome_disks + 1; - slot = (*count)++; + if (!sh->ddf_layout) + (*count)++; return slot; } @@ -717,7 +720,7 @@ static int set_syndrome_sources(struct page **srcs, struct stripe_head *sh) int i; for (i = 0; i < disks; i++) - srcs[i] = (void *)raid6_empty_zero_page; + srcs[i] = NULL; count = 0; i = d0_idx; @@ -727,9 +730,8 @@ static int set_syndrome_sources(struct page **srcs, struct stripe_head *sh) srcs[slot] = sh->dev[i].page; i = raid6_next_disk(i, disks); } while (i != d0_idx); - BUG_ON(count != syndrome_disks); - return count; + return syndrome_disks; } static struct dma_async_tx_descriptor * @@ -814,7 +816,7 @@ ops_run_compute6_2(struct stripe_head *sh, struct raid5_percpu *percpu) * slot number conversion for 'faila' and 'failb' */ for (i = 0; i < disks ; i++) - blocks[i] = (void *)raid6_empty_zero_page; + blocks[i] = NULL; count = 0; i = d0_idx; do { @@ -828,7 +830,6 @@ ops_run_compute6_2(struct stripe_head *sh, struct raid5_percpu *percpu) failb = slot; i = raid6_next_disk(i, disks); } while (i != d0_idx); - BUG_ON(count != syndrome_disks); BUG_ON(faila == failb); if (failb < faila) @@ -845,7 +846,7 @@ ops_run_compute6_2(struct stripe_head *sh, struct raid5_percpu *percpu) init_async_submit(&submit, ASYNC_TX_FENCE, NULL, ops_complete_compute, sh, to_addr_conv(sh, percpu)); - return async_gen_syndrome(blocks, 0, count+2, + return async_gen_syndrome(blocks, 0, syndrome_disks+2, STRIPE_SIZE, &submit); } else { struct page *dest; @@ -1139,7 +1140,7 @@ static void ops_run_check_pq(struct stripe_head *sh, struct raid5_percpu *percpu &sh->ops.zero_sum_result, percpu->spare_page, &submit); } -static void raid_run_ops(struct stripe_head *sh, unsigned long ops_request) +static void __raid_run_ops(struct stripe_head *sh, unsigned long ops_request) { int overlap_clear = 0, i, disks = sh->disks; struct dma_async_tx_descriptor *tx = NULL; @@ -1204,22 +1205,55 @@ static void raid_run_ops(struct stripe_head *sh, unsigned long ops_request) put_cpu(); } +#ifdef CONFIG_MULTICORE_RAID456 +static void async_run_ops(void *param, async_cookie_t cookie) +{ + struct stripe_head *sh = param; + unsigned long ops_request = sh->ops.request; + + clear_bit_unlock(STRIPE_OPS_REQ_PENDING, &sh->state); + wake_up(&sh->ops.wait_for_ops); + + __raid_run_ops(sh, ops_request); + release_stripe(sh); +} + +static void raid_run_ops(struct stripe_head *sh, unsigned long ops_request) +{ + /* since handle_stripe can be called outside of raid5d context + * we need to ensure sh->ops.request is de-staged before another + * request arrives + */ + wait_event(sh->ops.wait_for_ops, + !test_and_set_bit_lock(STRIPE_OPS_REQ_PENDING, &sh->state)); + sh->ops.request = ops_request; + + atomic_inc(&sh->count); + async_schedule(async_run_ops, sh); +} +#else +#define raid_run_ops __raid_run_ops +#endif + static int grow_one_stripe(raid5_conf_t *conf) { struct stripe_head *sh; + int disks = max(conf->raid_disks, conf->previous_raid_disks); sh = kmem_cache_alloc(conf->slab_cache, GFP_KERNEL); if (!sh) return 0; - memset(sh, 0, sizeof(*sh) + (conf->raid_disks-1)*sizeof(struct r5dev)); + memset(sh, 0, sizeof(*sh) + (disks-1)*sizeof(struct r5dev)); sh->raid_conf = conf; spin_lock_init(&sh->lock); + #ifdef CONFIG_MULTICORE_RAID456 + init_waitqueue_head(&sh->ops.wait_for_ops); + #endif - if (grow_buffers(sh, conf->raid_disks)) { - shrink_buffers(sh, conf->raid_disks); + if (grow_buffers(sh, disks)) { + shrink_buffers(sh, disks); kmem_cache_free(conf->slab_cache, sh); return 0; } - sh->disks = conf->raid_disks; /* we just created an active stripe so... */ atomic_set(&sh->count, 1); atomic_inc(&conf->active_stripes); @@ -1231,7 +1265,7 @@ static int grow_one_stripe(raid5_conf_t *conf) static int grow_stripes(raid5_conf_t *conf, int num) { struct kmem_cache *sc; - int devs = conf->raid_disks; + int devs = max(conf->raid_disks, conf->previous_raid_disks); sprintf(conf->cache_name[0], "raid%d-%s", conf->level, mdname(conf->mddev)); @@ -1329,6 +1363,9 @@ static int resize_stripes(raid5_conf_t *conf, int newsize) nsh->raid_conf = conf; spin_lock_init(&nsh->lock); + #ifdef CONFIG_MULTICORE_RAID456 + init_waitqueue_head(&nsh->ops.wait_for_ops); + #endif list_add(&nsh->lru, &newstripes); } @@ -1899,10 +1936,15 @@ static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous) case ALGORITHM_PARITY_N: break; case ALGORITHM_ROTATING_N_CONTINUE: + /* Like left_symmetric, but P is before Q */ if (sh->pd_idx == 0) i--; /* P D D D Q */ - else if (i > sh->pd_idx) - i -= 2; /* D D Q P D */ + else { + /* D D Q P D */ + if (i < sh->pd_idx) + i += raid_disks; + i -= (sh->pd_idx + 1); + } break; case ALGORITHM_LEFT_ASYMMETRIC_6: case ALGORITHM_RIGHT_ASYMMETRIC_6: @@ -2896,7 +2938,7 @@ static void handle_stripe_expansion(raid5_conf_t *conf, struct stripe_head *sh, * */ -static bool handle_stripe5(struct stripe_head *sh) +static void handle_stripe5(struct stripe_head *sh) { raid5_conf_t *conf = sh->raid_conf; int disks = sh->disks, i; @@ -3167,11 +3209,9 @@ static bool handle_stripe5(struct stripe_head *sh) ops_run_io(sh, &s); return_io(return_bi); - - return blocked_rdev == NULL; } -static bool handle_stripe6(struct stripe_head *sh) +static void handle_stripe6(struct stripe_head *sh) { raid5_conf_t *conf = sh->raid_conf; int disks = sh->disks; @@ -3455,17 +3495,14 @@ static bool handle_stripe6(struct stripe_head *sh) ops_run_io(sh, &s); return_io(return_bi); - - return blocked_rdev == NULL; } -/* returns true if the stripe was handled */ -static bool handle_stripe(struct stripe_head *sh) +static void handle_stripe(struct stripe_head *sh) { if (sh->raid_conf->level == 6) - return handle_stripe6(sh); + handle_stripe6(sh); else - return handle_stripe5(sh); + handle_stripe5(sh); } static void raid5_activate_delayed(raid5_conf_t *conf) @@ -3503,9 +3540,10 @@ static void unplug_slaves(mddev_t *mddev) { raid5_conf_t *conf = mddev->private; int i; + int devs = max(conf->raid_disks, conf->previous_raid_disks); rcu_read_lock(); - for (i = 0; i < conf->raid_disks; i++) { + for (i = 0; i < devs; i++) { mdk_rdev_t *rdev = rcu_dereference(conf->disks[i].rdev); if (rdev && !test_bit(Faulty, &rdev->flags) && atomic_read(&rdev->nr_pending)) { struct request_queue *r_queue = bdev_get_queue(rdev->bdev); @@ -4011,6 +4049,8 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped sector_nr = conf->reshape_progress; sector_div(sector_nr, new_data_disks); if (sector_nr) { + mddev->curr_resync_completed = sector_nr; + sysfs_notify(&mddev->kobj, NULL, "sync_completed"); *skipped = 1; return sector_nr; } @@ -4277,9 +4317,7 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski clear_bit(STRIPE_INSYNC, &sh->state); spin_unlock(&sh->lock); - /* wait for any blocked device to be handled */ - while (unlikely(!handle_stripe(sh))) - ; + handle_stripe(sh); release_stripe(sh); return STRIPE_SECTORS; @@ -4349,37 +4387,6 @@ static int retry_aligned_read(raid5_conf_t *conf, struct bio *raid_bio) return handled; } -#ifdef CONFIG_MULTICORE_RAID456 -static void __process_stripe(void *param, async_cookie_t cookie) -{ - struct stripe_head *sh = param; - - handle_stripe(sh); - release_stripe(sh); -} - -static void process_stripe(struct stripe_head *sh, struct list_head *domain) -{ - async_schedule_domain(__process_stripe, sh, domain); -} - -static void synchronize_stripe_processing(struct list_head *domain) -{ - async_synchronize_full_domain(domain); -} -#else -static void process_stripe(struct stripe_head *sh, struct list_head *domain) -{ - handle_stripe(sh); - release_stripe(sh); - cond_resched(); -} - -static void synchronize_stripe_processing(struct list_head *domain) -{ -} -#endif - /* * This is our raid5 kernel thread. @@ -4393,7 +4400,6 @@ static void raid5d(mddev_t *mddev) struct stripe_head *sh; raid5_conf_t *conf = mddev->private; int handled; - LIST_HEAD(raid_domain); pr_debug("+++ raid5d active\n"); @@ -4430,7 +4436,9 @@ static void raid5d(mddev_t *mddev) spin_unlock_irq(&conf->device_lock); handled++; - process_stripe(sh, &raid_domain); + handle_stripe(sh); + release_stripe(sh); + cond_resched(); spin_lock_irq(&conf->device_lock); } @@ -4438,7 +4446,6 @@ static void raid5d(mddev_t *mddev) spin_unlock_irq(&conf->device_lock); - synchronize_stripe_processing(&raid_domain); async_tx_issue_pending_all(); unplug_slaves(mddev); @@ -4558,13 +4565,9 @@ raid5_size(mddev_t *mddev, sector_t sectors, int raid_disks) if (!sectors) sectors = mddev->dev_sectors; - if (!raid_disks) { + if (!raid_disks) /* size is defined by the smallest of previous and new size */ - if (conf->raid_disks < conf->previous_raid_disks) - raid_disks = conf->raid_disks; - else - raid_disks = conf->previous_raid_disks; - } + raid_disks = min(conf->raid_disks, conf->previous_raid_disks); sectors &= ~((sector_t)mddev->chunk_sectors - 1); sectors &= ~((sector_t)mddev->new_chunk_sectors - 1); @@ -4665,7 +4668,7 @@ static int raid5_alloc_percpu(raid5_conf_t *conf) } per_cpu_ptr(conf->percpu, cpu)->spare_page = spare_page; } - scribble = kmalloc(scribble_len(conf->raid_disks), GFP_KERNEL); + scribble = kmalloc(conf->scribble_len, GFP_KERNEL); if (!scribble) { err = -ENOMEM; break; @@ -4686,7 +4689,7 @@ static int raid5_alloc_percpu(raid5_conf_t *conf) static raid5_conf_t *setup_conf(mddev_t *mddev) { raid5_conf_t *conf; - int raid_disk, memory; + int raid_disk, memory, max_disks; mdk_rdev_t *rdev; struct disk_info *disk; @@ -4722,15 +4725,28 @@ static raid5_conf_t *setup_conf(mddev_t *mddev) conf = kzalloc(sizeof(raid5_conf_t), GFP_KERNEL); if (conf == NULL) goto abort; + spin_lock_init(&conf->device_lock); + init_waitqueue_head(&conf->wait_for_stripe); + init_waitqueue_head(&conf->wait_for_overlap); + INIT_LIST_HEAD(&conf->handle_list); + INIT_LIST_HEAD(&conf->hold_list); + INIT_LIST_HEAD(&conf->delayed_list); + INIT_LIST_HEAD(&conf->bitmap_list); + INIT_LIST_HEAD(&conf->inactive_list); + atomic_set(&conf->active_stripes, 0); + atomic_set(&conf->preread_active_stripes, 0); + atomic_set(&conf->active_aligned_reads, 0); + conf->bypass_threshold = BYPASS_THRESHOLD; conf->raid_disks = mddev->raid_disks; - conf->scribble_len = scribble_len(conf->raid_disks); if (mddev->reshape_position == MaxSector) conf->previous_raid_disks = mddev->raid_disks; else conf->previous_raid_disks = mddev->raid_disks - mddev->delta_disks; + max_disks = max(conf->raid_disks, conf->previous_raid_disks); + conf->scribble_len = scribble_len(max_disks); - conf->disks = kzalloc(conf->raid_disks * sizeof(struct disk_info), + conf->disks = kzalloc(max_disks * sizeof(struct disk_info), GFP_KERNEL); if (!conf->disks) goto abort; @@ -4744,24 +4760,11 @@ static raid5_conf_t *setup_conf(mddev_t *mddev) if (raid5_alloc_percpu(conf) != 0) goto abort; - spin_lock_init(&conf->device_lock); - init_waitqueue_head(&conf->wait_for_stripe); - init_waitqueue_head(&conf->wait_for_overlap); - INIT_LIST_HEAD(&conf->handle_list); - INIT_LIST_HEAD(&conf->hold_list); - INIT_LIST_HEAD(&conf->delayed_list); - INIT_LIST_HEAD(&conf->bitmap_list); - INIT_LIST_HEAD(&conf->inactive_list); - atomic_set(&conf->active_stripes, 0); - atomic_set(&conf->preread_active_stripes, 0); - atomic_set(&conf->active_aligned_reads, 0); - conf->bypass_threshold = BYPASS_THRESHOLD; - pr_debug("raid5: run(%s) called.\n", mdname(mddev)); list_for_each_entry(rdev, &mddev->disks, same_set) { raid_disk = rdev->raid_disk; - if (raid_disk >= conf->raid_disks + if (raid_disk >= max_disks || raid_disk < 0) continue; disk = conf->disks + raid_disk; @@ -4793,7 +4796,7 @@ static raid5_conf_t *setup_conf(mddev_t *mddev) } memory = conf->max_nr_stripes * (sizeof(struct stripe_head) + - conf->raid_disks * ((sizeof(struct bio) + PAGE_SIZE))) / 1024; + max_disks * ((sizeof(struct bio) + PAGE_SIZE))) / 1024; if (grow_stripes(conf, conf->max_nr_stripes)) { printk(KERN_ERR "raid5: couldn't allocate %dkB for buffers\n", memory); @@ -4820,11 +4823,40 @@ static raid5_conf_t *setup_conf(mddev_t *mddev) return ERR_PTR(-ENOMEM); } + +static int only_parity(int raid_disk, int algo, int raid_disks, int max_degraded) +{ + switch (algo) { + case ALGORITHM_PARITY_0: + if (raid_disk < max_degraded) + return 1; + break; + case ALGORITHM_PARITY_N: + if (raid_disk >= raid_disks - max_degraded) + return 1; + break; + case ALGORITHM_PARITY_0_6: + if (raid_disk == 0 || + raid_disk == raid_disks - 1) + return 1; + break; + case ALGORITHM_LEFT_ASYMMETRIC_6: + case ALGORITHM_RIGHT_ASYMMETRIC_6: + case ALGORITHM_LEFT_SYMMETRIC_6: + case ALGORITHM_RIGHT_SYMMETRIC_6: + if (raid_disk == raid_disks - 1) + return 1; + } + return 0; +} + static int run(mddev_t *mddev) { raid5_conf_t *conf; int working_disks = 0, chunk_size; + int dirty_parity_disks = 0; mdk_rdev_t *rdev; + sector_t reshape_offset = 0; if (mddev->recovery_cp != MaxSector) printk(KERN_NOTICE "raid5: %s is not clean" @@ -4858,6 +4890,7 @@ static int run(mddev_t *mddev) "on a stripe boundary\n"); return -EINVAL; } + reshape_offset = here_new * mddev->new_chunk_sectors; /* here_new is the stripe we will write to */ here_old = mddev->reshape_position; sector_div(here_old, mddev->chunk_sectors * @@ -4913,12 +4946,54 @@ static int run(mddev_t *mddev) /* * 0 for a fully functional array, 1 or 2 for a degraded array. */ - list_for_each_entry(rdev, &mddev->disks, same_set) - if (rdev->raid_disk >= 0 && - test_bit(In_sync, &rdev->flags)) + list_for_each_entry(rdev, &mddev->disks, same_set) { + if (rdev->raid_disk < 0) + continue; + if (test_bit(In_sync, &rdev->flags)) working_disks++; + /* This disc is not fully in-sync. However if it + * just stored parity (beyond the recovery_offset), + * when we don't need to be concerned about the + * array being dirty. + * When reshape goes 'backwards', we never have + * partially completed devices, so we only need + * to worry about reshape going forwards. + */ + /* Hack because v0.91 doesn't store recovery_offset properly. */ + if (mddev->major_version == 0 && + mddev->minor_version > 90) + rdev->recovery_offset = reshape_offset; + + printk("%d: w=%d pa=%d pr=%d m=%d a=%d r=%d op1=%d op2=%d\n", + rdev->raid_disk, working_disks, conf->prev_algo, + conf->previous_raid_disks, conf->max_degraded, + conf->algorithm, conf->raid_disks, + only_parity(rdev->raid_disk, + conf->prev_algo, + conf->previous_raid_disks, + conf->max_degraded), + only_parity(rdev->raid_disk, + conf->algorithm, + conf->raid_disks, + conf->max_degraded)); + if (rdev->recovery_offset < reshape_offset) { + /* We need to check old and new layout */ + if (!only_parity(rdev->raid_disk, + conf->algorithm, + conf->raid_disks, + conf->max_degraded)) + continue; + } + if (!only_parity(rdev->raid_disk, + conf->prev_algo, + conf->previous_raid_disks, + conf->max_degraded)) + continue; + dirty_parity_disks++; + } - mddev->degraded = conf->raid_disks - working_disks; + mddev->degraded = (max(conf->raid_disks, conf->previous_raid_disks) + - working_disks); if (mddev->degraded > conf->max_degraded) { printk(KERN_ERR "raid5: not enough operational devices for %s" @@ -4931,7 +5006,7 @@ static int run(mddev_t *mddev) mddev->dev_sectors &= ~(mddev->chunk_sectors - 1); mddev->resync_max_sectors = mddev->dev_sectors; - if (mddev->degraded > 0 && + if (mddev->degraded > dirty_parity_disks && mddev->recovery_cp != MaxSector) { if (mddev->ok_start_degraded) printk(KERN_WARNING @@ -5357,9 +5432,11 @@ static int raid5_start_reshape(mddev_t *mddev) !test_bit(Faulty, &rdev->flags)) { if (raid5_add_disk(mddev, rdev) == 0) { char nm[20]; - set_bit(In_sync, &rdev->flags); + if (rdev->raid_disk >= conf->previous_raid_disks) + set_bit(In_sync, &rdev->flags); + else + rdev->recovery_offset = 0; added_devices++; - rdev->recovery_offset = 0; sprintf(nm, "rd%d", rdev->raid_disk); if (sysfs_create_link(&mddev->kobj, &rdev->kobj, nm)) diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 2390e0e83daf..dd708359b451 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -214,12 +214,20 @@ struct stripe_head { int disks; /* disks in stripe */ enum check_states check_state; enum reconstruct_states reconstruct_state; - /* stripe_operations + /** + * struct stripe_operations * @target - STRIPE_OP_COMPUTE_BLK target + * @target2 - 2nd compute target in the raid6 case + * @zero_sum_result - P and Q verification flags + * @request - async service request flags for raid_run_ops */ struct stripe_operations { int target, target2; enum sum_check_flags zero_sum_result; + #ifdef CONFIG_MULTICORE_RAID456 + unsigned long request; + wait_queue_head_t wait_for_ops; + #endif } ops; struct r5dev { struct bio req; @@ -294,6 +302,8 @@ struct r6_state { #define STRIPE_FULL_WRITE 13 /* all blocks are set to be overwritten */ #define STRIPE_BIOFILL_RUN 14 #define STRIPE_COMPUTE_RUN 15 +#define STRIPE_OPS_REQ_PENDING 16 + /* * Operation request flags */ @@ -478,7 +488,7 @@ static inline int algorithm_valid_raid6(int layout) { return (layout >= 0 && layout <= 5) || - (layout == 8 || layout == 10) + (layout >= 8 && layout <= 10) || (layout >= 16 && layout <= 20); } diff --git a/drivers/md/raid6altivec.uc b/drivers/md/raid6altivec.uc index 699dfeee4944..2654d5c854be 100644 --- a/drivers/md/raid6altivec.uc +++ b/drivers/md/raid6altivec.uc @@ -15,7 +15,7 @@ * * $#-way unrolled portable integer math RAID-6 instruction set * - * This file is postprocessed using unroll.pl + * This file is postprocessed using unroll.awk * * <benh> hpa: in process, * you can just "steal" the vec unit with enable_kernel_altivec() (but diff --git a/drivers/md/raid6int.uc b/drivers/md/raid6int.uc index f9bf9cba357f..d1e276a14fab 100644 --- a/drivers/md/raid6int.uc +++ b/drivers/md/raid6int.uc @@ -15,7 +15,7 @@ * * $#-way unrolled portable integer math RAID-6 instruction set * - * This file is postprocessed using unroll.pl + * This file is postprocessed using unroll.awk */ #include <linux/raid/pq.h> diff --git a/drivers/md/raid6test/Makefile b/drivers/md/raid6test/Makefile index 58ffdf4f5161..2874cbef529d 100644 --- a/drivers/md/raid6test/Makefile +++ b/drivers/md/raid6test/Makefile @@ -7,7 +7,7 @@ CC = gcc OPTFLAGS = -O2 # Adjust as desired CFLAGS = -I.. -I ../../../include -g $(OPTFLAGS) LD = ld -PERL = perl +AWK = awk AR = ar RANLIB = ranlib @@ -35,35 +35,35 @@ raid6.a: raid6int1.o raid6int2.o raid6int4.o raid6int8.o raid6int16.o \ raid6test: test.c raid6.a $(CC) $(CFLAGS) -o raid6test $^ -raid6altivec1.c: raid6altivec.uc ../unroll.pl - $(PERL) ../unroll.pl 1 < raid6altivec.uc > $@ +raid6altivec1.c: raid6altivec.uc ../unroll.awk + $(AWK) ../unroll.awk -vN=1 < raid6altivec.uc > $@ -raid6altivec2.c: raid6altivec.uc ../unroll.pl - $(PERL) ../unroll.pl 2 < raid6altivec.uc > $@ +raid6altivec2.c: raid6altivec.uc ../unroll.awk + $(AWK) ../unroll.awk -vN=2 < raid6altivec.uc > $@ -raid6altivec4.c: raid6altivec.uc ../unroll.pl - $(PERL) ../unroll.pl 4 < raid6altivec.uc > $@ +raid6altivec4.c: raid6altivec.uc ../unroll.awk + $(AWK) ../unroll.awk -vN=4 < raid6altivec.uc > $@ -raid6altivec8.c: raid6altivec.uc ../unroll.pl - $(PERL) ../unroll.pl 8 < raid6altivec.uc > $@ +raid6altivec8.c: raid6altivec.uc ../unroll.awk + $(AWK) ../unroll.awk -vN=8 < raid6altivec.uc > $@ -raid6int1.c: raid6int.uc ../unroll.pl - $(PERL) ../unroll.pl 1 < raid6int.uc > $@ +raid6int1.c: raid6int.uc ../unroll.awk + $(AWK) ../unroll.awk -vN=1 < raid6int.uc > $@ -raid6int2.c: raid6int.uc ../unroll.pl - $(PERL) ../unroll.pl 2 < raid6int.uc > $@ +raid6int2.c: raid6int.uc ../unroll.awk + $(AWK) ../unroll.awk -vN=2 < raid6int.uc > $@ -raid6int4.c: raid6int.uc ../unroll.pl - $(PERL) ../unroll.pl 4 < raid6int.uc > $@ +raid6int4.c: raid6int.uc ../unroll.awk + $(AWK) ../unroll.awk -vN=4 < raid6int.uc > $@ -raid6int8.c: raid6int.uc ../unroll.pl - $(PERL) ../unroll.pl 8 < raid6int.uc > $@ +raid6int8.c: raid6int.uc ../unroll.awk + $(AWK) ../unroll.awk -vN=8 < raid6int.uc > $@ -raid6int16.c: raid6int.uc ../unroll.pl - $(PERL) ../unroll.pl 16 < raid6int.uc > $@ +raid6int16.c: raid6int.uc ../unroll.awk + $(AWK) ../unroll.awk -vN=16 < raid6int.uc > $@ -raid6int32.c: raid6int.uc ../unroll.pl - $(PERL) ../unroll.pl 32 < raid6int.uc > $@ +raid6int32.c: raid6int.uc ../unroll.awk + $(AWK) ../unroll.awk -vN=32 < raid6int.uc > $@ raid6tables.c: mktables ./mktables > raid6tables.c diff --git a/drivers/md/unroll.awk b/drivers/md/unroll.awk new file mode 100644 index 000000000000..c6aa03631df8 --- /dev/null +++ b/drivers/md/unroll.awk @@ -0,0 +1,20 @@ + +# This filter requires one command line option of form -vN=n +# where n must be a decimal number. +# +# Repeat each input line containing $$ n times, replacing $$ with 0...n-1. +# Replace each $# with n, and each $* with a single $. + +BEGIN { + n = N + 0 +} +{ + if (/\$\$/) { rep = n } else { rep = 1 } + for (i = 0; i < rep; ++i) { + tmp = $0 + gsub(/\$\$/, i, tmp) + gsub(/\$\#/, n, tmp) + gsub(/\$\*/, "$", tmp) + print tmp + } +} diff --git a/drivers/md/unroll.pl b/drivers/md/unroll.pl deleted file mode 100644 index 3acc710a20ea..000000000000 --- a/drivers/md/unroll.pl +++ /dev/null @@ -1,24 +0,0 @@ -#!/usr/bin/perl -# -# Take a piece of C code and for each line which contains the sequence $$ -# repeat n times with $ replaced by 0...n-1; the sequence $# is replaced -# by the unrolling factor, and $* with a single $ -# - -($n) = @ARGV; -$n += 0; - -while ( defined($line = <STDIN>) ) { - if ( $line =~ /\$\$/ ) { - $rep = $n; - } else { - $rep = 1; - } - for ( $i = 0 ; $i < $rep ; $i++ ) { - $tmp = $line; - $tmp =~ s/\$\$/$i/g; - $tmp =~ s/\$\#/$n/g; - $tmp =~ s/\$\*/\$/g; - print $tmp; - } -} diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c index 655474b29e21..abd4791acb0e 100644 --- a/drivers/media/common/ir-functions.c +++ b/drivers/media/common/ir-functions.c @@ -64,7 +64,7 @@ void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, ir->ir_type = ir_type; - memset(ir->ir_codes, sizeof(ir->ir_codes), 0); + memset(ir->ir_codes, 0, sizeof(ir->ir_codes)); /* * FIXME: This is a temporary workaround to use the new IR tables diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c index 64595112000d..3a50ce96fcb9 100644 --- a/drivers/media/common/tuners/tda18271-fe.c +++ b/drivers/media/common/tuners/tda18271-fe.c @@ -616,13 +616,13 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq) case RF2: map[i].rf_a1 = (prog_cal[RF2] - prog_tab[RF2] - prog_cal[RF1] + prog_tab[RF1]) / - ((rf_freq[RF2] - rf_freq[RF1]) / 1000); + (s32)((rf_freq[RF2] - rf_freq[RF1]) / 1000); map[i].rf2 = rf_freq[RF2] / 1000; break; case RF3: map[i].rf_a2 = (prog_cal[RF3] - prog_tab[RF3] - prog_cal[RF2] + prog_tab[RF2]) / - ((rf_freq[RF3] - rf_freq[RF2]) / 1000); + (s32)((rf_freq[RF3] - rf_freq[RF2]) / 1000); map[i].rf_b2 = prog_cal[RF2] - prog_tab[RF2]; map[i].rf3 = rf_freq[RF3] / 1000; break; @@ -1000,12 +1000,12 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe, struct tda18271_std_map_item *map; char *mode; int ret; - u32 freq = params->frequency * 62500; + u32 freq = params->frequency * 125 * + ((params->mode == V4L2_TUNER_RADIO) ? 1 : 1000) / 2; priv->mode = TDA18271_ANALOG; if (params->mode == V4L2_TUNER_RADIO) { - freq = freq / 1000; map = &std_map->fm_radio; mode = "fm"; } else if (params->std & V4L2_STD_MN) { diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index ddf639ed2fd8..98082416aa52 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -31,6 +31,7 @@ #include <linux/wait.h> #include <linux/slab.h> #include <linux/poll.h> +#include <linux/semaphore.h> #include <linux/module.h> #include <linux/list.h> #include <linux/freezer.h> diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 9744b0692417..0e4b97fba384 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -75,7 +75,7 @@ config DVB_USB_DIB0700 select DVB_DIB3000MC if !DVB_FE_CUSTOMISE select DVB_S5H1411 if !DVB_FE_CUSTOMISE select DVB_LGDT3305 if !DVB_FE_CUSTOMISE - select DVB_TUNER_DIB0070 + select DVB_TUNER_DIB0070 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_MT2266 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE diff --git a/drivers/media/dvb/dvb-usb/ce6230.c b/drivers/media/dvb/dvb-usb/ce6230.c index 0737c6377892..3df2045b7d2d 100644 --- a/drivers/media/dvb/dvb-usb/ce6230.c +++ b/drivers/media/dvb/dvb-usb/ce6230.c @@ -105,7 +105,7 @@ static int ce6230_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int i = 0; struct req_t req; int ret = 0; - memset(&req, 0, sizeof(&req)); + memset(&req, 0, sizeof(req)); if (num > 2) return -EINVAL; diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index f65591fb7cec..2a53dd096eef 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -663,6 +663,14 @@ static struct zl10353_config cxusb_zl10353_xc3028_config = { .parallel_ts = 1, }; +static struct zl10353_config cxusb_zl10353_xc3028_config_no_i2c_gate = { + .demod_address = 0x0f, + .if2 = 45600, + .no_tuner = 1, + .parallel_ts = 1, + .disable_i2c_gate_ctrl = 1, +}; + static struct mt352_config cxusb_mt352_xc3028_config = { .demod_address = 0x0f, .if2 = 4560, @@ -894,7 +902,7 @@ static int cxusb_dualdig4_frontend_attach(struct dvb_usb_adapter *adap) cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1); if ((adap->fe = dvb_attach(zl10353_attach, - &cxusb_zl10353_xc3028_config, + &cxusb_zl10353_xc3028_config_no_i2c_gate, &adap->dev->i2c_adap)) == NULL) return -EIO; diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 0b2812aa30a4..6bd8951ea02b 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -1925,7 +1925,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { { NULL }, }, { "Leadtek Winfast DTV Dongle (STK7700P based)", - { &dib0700_usb_id_table[8] }, + { &dib0700_usb_id_table[8], &dib0700_usb_id_table[34] }, { NULL }, }, { "AVerMedia AVerTV DVB-T Express", @@ -2064,7 +2064,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { }, }, - .num_device_descs = 12, + .num_device_descs = 11, .devices = { { "DiBcom STK7070P reference design", { &dib0700_usb_id_table[15], NULL }, @@ -2098,11 +2098,6 @@ struct dvb_usb_device_properties dib0700_devices[] = { { &dib0700_usb_id_table[30], NULL }, { NULL }, }, - { "Terratec Cinergy T USB XXS/ T3", - { &dib0700_usb_id_table[33], - &dib0700_usb_id_table[52], NULL }, - { NULL }, - }, { "Elgato EyeTV DTT", { &dib0700_usb_id_table[49], NULL }, { NULL }, @@ -2343,8 +2338,10 @@ struct dvb_usb_device_properties dib0700_devices[] = { { &dib0700_usb_id_table[59], NULL }, { NULL }, }, - { "Terratec Cinergy T USB XXS (HD)", - { &dib0700_usb_id_table[34], &dib0700_usb_id_table[60] }, + { "Terratec Cinergy T USB XXS (HD)/ T3", + { &dib0700_usb_id_table[33], + &dib0700_usb_id_table[52], + &dib0700_usb_id_table[60], NULL}, { NULL }, }, }, diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c index d1b67fe0f011..485d061319ab 100644 --- a/drivers/media/dvb/firewire/firedtv-avc.c +++ b/drivers/media/dvb/firewire/firedtv-avc.c @@ -1050,28 +1050,28 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) c->operand[4] = 0; /* slot */ c->operand[5] = SFE_VENDOR_TAG_CA_PMT; /* ca tag */ c->operand[6] = 0; /* more/last */ - /* c->operand[7] = XXXprogram_info_length + 17; */ /* length */ - c->operand[8] = list_management; - c->operand[9] = 0x01; /* pmt_cmd=OK_descramble */ + /* Use three bytes for length field in case length > 127 */ + c->operand[10] = list_management; + c->operand[11] = 0x01; /* pmt_cmd=OK_descramble */ /* TS program map table */ - c->operand[10] = 0x02; /* Table id=2 */ - c->operand[11] = 0x80; /* Section syntax + length */ - /* c->operand[12] = XXXprogram_info_length + 12; */ - c->operand[13] = msg[1]; /* Program number */ - c->operand[14] = msg[2]; - c->operand[15] = 0x01; /* Version number=0 + current/next=1 */ - c->operand[16] = 0x00; /* Section number=0 */ - c->operand[17] = 0x00; /* Last section number=0 */ - c->operand[18] = 0x1f; /* PCR_PID=1FFF */ - c->operand[19] = 0xff; - c->operand[20] = (program_info_length >> 8); /* Program info length */ - c->operand[21] = (program_info_length & 0xff); + c->operand[12] = 0x02; /* Table id=2 */ + c->operand[13] = 0x80; /* Section syntax + length */ + /* c->operand[14] = XXXprogram_info_length + 12; */ + c->operand[15] = msg[1]; /* Program number */ + c->operand[16] = msg[2]; + c->operand[17] = 0x01; /* Version number=0 + current/next=1 */ + c->operand[18] = 0x00; /* Section number=0 */ + c->operand[19] = 0x00; /* Last section number=0 */ + c->operand[20] = 0x1f; /* PCR_PID=1FFF */ + c->operand[21] = 0xff; + c->operand[22] = (program_info_length >> 8); /* Program info length */ + c->operand[23] = (program_info_length & 0xff); /* CA descriptors at programme level */ read_pos = 6; - write_pos = 22; + write_pos = 24; if (program_info_length > 0) { pmt_cmd_id = msg[read_pos++]; if (pmt_cmd_id != 1 && pmt_cmd_id != 4) @@ -1113,8 +1113,10 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) c->operand[write_pos++] = 0x00; c->operand[write_pos++] = 0x00; - c->operand[7] = write_pos - 8; - c->operand[12] = write_pos - 13; + c->operand[7] = 0x82; + c->operand[8] = (write_pos - 10) >> 8; + c->operand[9] = (write_pos - 10) & 0xff; + c->operand[14] = write_pos - 15; crc32_csum = crc32_be(0, &c->operand[10], c->operand[12] - 1); c->operand[write_pos - 4] = (crc32_csum >> 24) & 0xff; diff --git a/drivers/media/dvb/firewire/firedtv-fe.c b/drivers/media/dvb/firewire/firedtv-fe.c index 7ba43630a25d..e49cdc88b0c7 100644 --- a/drivers/media/dvb/firewire/firedtv-fe.c +++ b/drivers/media/dvb/firewire/firedtv-fe.c @@ -141,18 +141,12 @@ static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks) return -EOPNOTSUPP; } -#define ACCEPTED 0x9 - static int fdtv_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct firedtv *fdtv = fe->sec_priv; - /* FIXME: avc_tuner_dsd never returns ACCEPTED. Check status? */ - if (avc_tuner_dsd(fdtv, params) != ACCEPTED) - return -EINVAL; - else - return 0; /* not sure of this... */ + return avc_tuner_dsd(fdtv, params); } static int fdtv_get_frontend(struct dvb_frontend *fe, diff --git a/drivers/media/dvb/frontends/dib0070.h b/drivers/media/dvb/frontends/dib0070.h index 8a2e1e710adb..eec9e52ffa75 100644 --- a/drivers/media/dvb/frontends/dib0070.h +++ b/drivers/media/dvb/frontends/dib0070.h @@ -51,6 +51,7 @@ struct dib0070_config { #if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE)) extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg); extern u16 dib0070_wbd_offset(struct dvb_frontend *); +extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open); #else static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg) { @@ -63,7 +64,11 @@ static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe) printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return -ENODEV; } + +static inline void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); +} #endif -extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open); #endif diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c index 55ef6eeb0769..0781f94e05d2 100644 --- a/drivers/media/dvb/frontends/dib7000p.c +++ b/drivers/media/dvb/frontends/dib7000p.c @@ -1375,6 +1375,11 @@ struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, if (dib7000p_identify(st) != 0) goto error; + /* FIXME: make sure the dev.parent field is initialized, or else + request_firmware() will hit an OOPS (this should be moved somewhere + more common) */ + st->i2c_master.gated_tuner_i2c_adap.dev.parent = i2c_adap->dev.parent; + dibx000_init_i2c_master(&st->i2c_master, DIB7000P, st->i2c_adap, st->i2c_addr); dib7000p_demod_reset(st); diff --git a/drivers/media/dvb/pt1/pt1.c b/drivers/media/dvb/pt1/pt1.c index 81e623a90f09..1fd8306371e2 100644 --- a/drivers/media/dvb/pt1/pt1.c +++ b/drivers/media/dvb/pt1/pt1.c @@ -27,6 +27,7 @@ #include <linux/pci.h> #include <linux/kthread.h> #include <linux/freezer.h> +#include <linux/vmalloc.h> #include "dvbdev.h" #include "dvb_demux.h" diff --git a/drivers/media/dvb/siano/Kconfig b/drivers/media/dvb/siano/Kconfig index 8c1aed77ea30..85a222c4eaa0 100644 --- a/drivers/media/dvb/siano/Kconfig +++ b/drivers/media/dvb/siano/Kconfig @@ -4,7 +4,7 @@ config SMS_SIANO_MDTV tristate "Siano SMS1xxx based MDTV receiver" - depends on DVB_CORE && INPUT + depends on DVB_CORE && INPUT && HAS_DMA ---help--- Choose Y or M here if you have MDTV receiver with a Siano chipset. diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c index cb8a358b7310..8f88a586b0dd 100644 --- a/drivers/media/dvb/siano/smsusb.c +++ b/drivers/media/dvb/siano/smsusb.c @@ -529,6 +529,12 @@ struct usb_device_id smsusb_id_table[] = { .driver_info = SMS1XXX_BOARD_SIANO_NICE }, { USB_DEVICE(0x187f, 0x0301), .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, + { USB_DEVICE(0x2040, 0xb900), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0xb910), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0xc000), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, { } /* Terminating entry */ }; diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c index c3f579de6e71..c6cf11661868 100644 --- a/drivers/media/radio/radio-gemtek-pci.c +++ b/drivers/media/radio/radio-gemtek-pci.c @@ -181,12 +181,10 @@ static void gemtek_pci_mute(struct gemtek_pci *card) static void gemtek_pci_unmute(struct gemtek_pci *card) { - mutex_lock(&card->lock); if (card->mute) { gemtek_pci_setfrequency(card, card->current_frequency); card->mute = false; } - mutex_unlock(&card->lock); } static int gemtek_pci_getsignal(struct gemtek_pci *card) diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 939d1e512974..a6724019c66f 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -1299,7 +1299,7 @@ set_tvnorm(struct bttv *btv, unsigned int norm) tvnorm = &bttv_tvnorms[norm]; - if (!memcmp(&bttv_tvnorms[btv->tvnorm].cropcap, &tvnorm->cropcap, + if (memcmp(&bttv_tvnorms[btv->tvnorm].cropcap, &tvnorm->cropcap, sizeof (tvnorm->cropcap))) { bttv_crop_reset(&btv->crop[0], norm); btv->crop[1] = btv->crop[0]; /* current = default */ @@ -3800,11 +3800,34 @@ bttv_irq_next_video(struct bttv *btv, struct bttv_buffer_set *set) if (!V4L2_FIELD_HAS_BOTH(item->vb.field) && (item->vb.queue.next != &btv->capture)) { item = list_entry(item->vb.queue.next, struct bttv_buffer, vb.queue); + /* Mike Isely <isely@pobox.com> - Only check + * and set up the bottom field in the logic + * below. Don't ever do the top field. This + * of course means that if we set up the + * bottom field in the above code that we'll + * actually skip a field. But that's OK. + * Having processed only a single buffer this + * time, then the next time around the first + * available buffer should be for a top field. + * That will then cause us here to set up a + * top then a bottom field in the normal way. + * The alternative to this understanding is + * that we set up the second available buffer + * as a top field, but that's out of order + * since this driver always processes the top + * field first - the effect will be the two + * buffers being returned in the wrong order, + * with the second buffer also being delayed + * by one field time (owing to the fifo nature + * of videobuf). Worse still, we'll be stuck + * doing fields out of order now every time + * until something else causes a field to be + * dropped. By effectively forcing a field to + * drop this way then we always get back into + * sync within a single frame time. (Out of + * order fields can screw up deinterlacing + * algorithms.) */ if (!V4L2_FIELD_HAS_BOTH(item->vb.field)) { - if (NULL == set->top && - V4L2_FIELD_TOP == item->vb.field) { - set->top = item; - } if (NULL == set->bottom && V4L2_FIELD_BOTTOM == item->vb.field) { set->bottom = item; diff --git a/drivers/media/video/davinci/vpif_display.c b/drivers/media/video/davinci/vpif_display.c index c015da813dda..d14cfb200ed0 100644 --- a/drivers/media/video/davinci/vpif_display.c +++ b/drivers/media/video/davinci/vpif_display.c @@ -1426,7 +1426,6 @@ static __init int vpif_probe(struct platform_device *pdev) struct vpif_display_config *config; int i, j = 0, k, q, m, err = 0; struct i2c_adapter *i2c_adap; - struct vpif_config *config; struct common_obj *common; struct channel_obj *ch; struct video_device *vfd; diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 7bd8a70f0a0b..ac947aecb9c3 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -383,6 +383,11 @@ static int snd_em28xx_hw_capture_free(struct snd_pcm_substream *substream) static int snd_em28xx_prepare(struct snd_pcm_substream *substream) { + struct em28xx *dev = snd_pcm_substream_chip(substream); + + dev->adev.hwptr_done_capture = 0; + dev->adev.capture_transfer_done = 0; + return 0; } diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index bdb249bd9d5d..c0fd5c6feeac 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -1584,8 +1584,8 @@ struct em28xx_board em28xx_boards[] = { [EM2870_BOARD_REDDO_DVB_C_USB_BOX] = { .name = "Reddo DVB-C USB TV Box", .tuner_type = TUNER_ABSENT, + .tuner_gpio = reddo_dvb_c_usb_box, .has_dvb = 1, - .dvb_gpio = reddo_dvb_c_usb_box, }, }; const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c index 59400e858965..a27afeb6f39b 100644 --- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c +++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c @@ -35,12 +35,25 @@ static const struct dmi_system_id s5k4aa_vflip_dmi_table[] = { { + .ident = "BRUNEINIT", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "BRUNENIT"), + DMI_MATCH(DMI_PRODUCT_NAME, "BRUNENIT"), + DMI_MATCH(DMI_BOARD_VERSION, "00030D0000000001") + } + }, { .ident = "Fujitsu-Siemens Amilo Xa 2528", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xa 2528") } }, { + .ident = "Fujitsu-Siemens Amilo Xi 2528", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 2528") + } + }, { .ident = "Fujitsu-Siemens Amilo Xi 2550", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), @@ -57,6 +70,13 @@ static .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), DMI_MATCH(DMI_PRODUCT_NAME, "GX700"), + DMI_MATCH(DMI_BIOS_DATE, "12/02/2008") + } + }, { + .ident = "MSI GX700", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + DMI_MATCH(DMI_PRODUCT_NAME, "GX700"), DMI_MATCH(DMI_BIOS_DATE, "07/26/2007") } }, { diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c index 140c8f320e47..f8328b9efae5 100644 --- a/drivers/media/video/gspca/mr97310a.c +++ b/drivers/media/video/gspca/mr97310a.c @@ -483,7 +483,7 @@ static int start_cif_cam(struct gspca_dev *gspca_dev) data[3] = 0x2c; /* reg 2, H size/8 */ data[4] = 0x48; /* reg 3, V size/4 */ data[6] = 0x06; /* reg 5, H start */ - data[8] = 0x06 + sd->sensor_type; /* reg 7, V start */ + data[8] = 0x06 - sd->sensor_type; /* reg 7, V start */ break; } err_code = mr_write(gspca_dev, 11); diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 2f6e135d94bc..a5c190e93799 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -2919,7 +2919,7 @@ static void ov518_pkt_scan(struct gspca_dev *gspca_dev, /* A false positive here is likely, until OVT gives me * the definitive SOF/EOF format */ if ((!(data[0] | data[1] | data[2] | data[3] | data[5])) && data[6]) { - gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); + frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0); sd->packet_nr = 0; } diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c index 65489d6b0d89..bfae63f5584c 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx.c @@ -394,7 +394,8 @@ frame_data: PDEBUG(D_PACK, "End of frame detected"); /* Complete the last frame (if any) */ - gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); + frame = gspca_frame_add(gspca_dev, LAST_PACKET, + frame, data, 0); if (chunk_len) PDEBUG(D_ERR, "Chunk length is " diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c index 5f37952c75cf..72802291e812 100644 --- a/drivers/media/video/mx1_camera.c +++ b/drivers/media/video/mx1_camera.c @@ -28,6 +28,7 @@ #include <linux/moduleparam.h> #include <linux/mutex.h> #include <linux/platform_device.h> +#include <linux/sched.h> #include <linux/time.h> #include <linux/version.h> #include <linux/videodev2.h> diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index dff2e5e2d8c6..7db82bdf6f31 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -17,6 +17,7 @@ #include <linux/clk.h> #include <linux/vmalloc.h> #include <linux/interrupt.h> +#include <linux/sched.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index 6952e9602d5d..51b683c63b70 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -26,6 +26,7 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/sched.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> @@ -1432,7 +1433,9 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd, icd->sense = &sense; cam_f.fmt.pix.pixelformat = cam_fmt->fourcc; - ret = v4l2_subdev_call(sd, video, s_fmt, f); + ret = v4l2_subdev_call(sd, video, s_fmt, &cam_f); + cam_f.fmt.pix.pixelformat = pix->pixelformat; + *pix = cam_f.fmt.pix; icd->sense = NULL; diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index 9e3262c0ba37..2c0bb06cab3b 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -598,11 +598,6 @@ static int s2255_got_frame(struct s2255_dev *dev, int chn, int jpgsize) buf = list_entry(dma_q->active.next, struct s2255_buffer, vb.queue); - if (!waitqueue_active(&buf->vb.done)) { - /* no one active */ - rc = -1; - goto unlock; - } list_del(&buf->vb.queue); do_gettimeofday(&buf->vb.ts); dprintk(100, "[%p/%d] wakeup\n", buf, buf->vb.i); diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 71145bff94fa..09013229d4aa 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -3428,6 +3428,7 @@ struct saa7134_board saa7134_boards[] = { .tuner_config = 3, .mpeg = SAA7134_MPEG_DVB, .ts_type = SAA7134_MPEG_TS_SERIAL, + .ts_force_val = 1, .gpiomask = 0x0800100, /* GPIO 21 is an INPUT */ .inputs = {{ .name = name_tv, diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c index 3fa652279ac0..03488ba4c99c 100644 --- a/drivers/media/video/saa7134/saa7134-ts.c +++ b/drivers/media/video/saa7134/saa7134-ts.c @@ -262,11 +262,13 @@ int saa7134_ts_start(struct saa7134_dev *dev) switch (saa7134_boards[dev->board].ts_type) { case SAA7134_MPEG_TS_PARALLEL: saa_writeb(SAA7134_TS_SERIAL0, 0x40); - saa_writeb(SAA7134_TS_PARALLEL, 0xec); + saa_writeb(SAA7134_TS_PARALLEL, 0xec | + (saa7134_boards[dev->board].ts_force_val << 4)); break; case SAA7134_MPEG_TS_SERIAL: saa_writeb(SAA7134_TS_SERIAL0, 0xd8); - saa_writeb(SAA7134_TS_PARALLEL, 0x6c); + saa_writeb(SAA7134_TS_PARALLEL, 0x6c | + (saa7134_boards[dev->board].ts_force_val << 4)); saa_writeb(SAA7134_TS_PARALLEL_SERIAL, 0xbc); saa_writeb(SAA7134_TS_SERIAL1, 0x02); break; diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 6ee3e9b7769e..f8697d46ff5f 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -360,6 +360,7 @@ struct saa7134_board { enum saa7134_mpeg_type mpeg; enum saa7134_mpeg_ts_type ts_type; unsigned int vid_port_opts; + unsigned int ts_force_val:1; }; #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name) diff --git a/drivers/media/video/saa7164/saa7164-cmd.c b/drivers/media/video/saa7164/saa7164-cmd.c index c45966edc0cf..9c1d3ac43869 100644 --- a/drivers/media/video/saa7164/saa7164-cmd.c +++ b/drivers/media/video/saa7164/saa7164-cmd.c @@ -347,7 +347,7 @@ int saa7164_cmd_send(struct saa7164_dev *dev, u8 id, tmComResCmd_t command, /* Prepare some basic command/response structures */ memset(&command_t, 0, sizeof(command_t)); - memset(&response_t, 0, sizeof(&response_t)); + memset(&response_t, 0, sizeof(response_t)); pcommand_t = &command_t; presponse_t = &response_t; command_t.id = id; diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 65ac474c517a..9c8b7c7b89ee 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -31,6 +31,7 @@ #include <linux/platform_device.h> #include <linux/videodev2.h> #include <linux/pm_runtime.h> +#include <linux/sched.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> @@ -1173,8 +1174,8 @@ static int get_scales(struct soc_camera_device *icd, width_in = scale_up(cam->ceu_rect.width, *scale_h); height_in = scale_up(cam->ceu_rect.height, *scale_v); - *scale_h = calc_generic_scale(cam->ceu_rect.width, icd->user_width); - *scale_v = calc_generic_scale(cam->ceu_rect.height, icd->user_height); + *scale_h = calc_generic_scale(width_in, icd->user_width); + *scale_v = calc_generic_scale(height_in, icd->user_height); return 0; } @@ -1723,11 +1724,12 @@ static int __devinit sh_mobile_ceu_probe(struct platform_device *pdev) err = soc_camera_host_register(&pcdev->ici); if (err) - goto exit_free_irq; + goto exit_free_clk; return 0; -exit_free_irq: +exit_free_clk: + pm_runtime_disable(&pdev->dev); free_irq(pcdev->irq, pcdev); exit_release_mem: if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) @@ -1747,6 +1749,7 @@ static int __devexit sh_mobile_ceu_remove(struct platform_device *pdev) struct sh_mobile_ceu_dev, ici); soc_camera_host_unregister(soc_host); + pm_runtime_disable(&pdev->dev); free_irq(pcdev->irq, pcdev); if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) dma_release_declared_memory(&pdev->dev); diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 59aa7a3694c2..95fdeb23c2c1 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -1097,6 +1097,13 @@ static int default_s_crop(struct soc_camera_device *icd, struct v4l2_crop *a) return v4l2_subdev_call(sd, video, s_crop, a); } +static void soc_camera_device_init(struct device *dev, void *pdata) +{ + dev->platform_data = pdata; + dev->bus = &soc_camera_bus_type; + dev->release = dummy_release; +} + int soc_camera_host_register(struct soc_camera_host *ici) { struct soc_camera_host *ix; @@ -1158,15 +1165,19 @@ void soc_camera_host_unregister(struct soc_camera_host *ici) list_for_each_entry(icd, &devices, list) { if (icd->iface == ici->nr) { + void *pdata = icd->dev.platform_data; /* The bus->remove will be called */ device_unregister(&icd->dev); - /* Not before device_unregister(), .remove - * needs parent to call ici->ops->remove() */ - icd->dev.parent = NULL; - - /* If the host module is loaded again, device_register() - * would complain "already initialised" */ - memset(&icd->dev.kobj, 0, sizeof(icd->dev.kobj)); + /* + * Not before device_unregister(), .remove + * needs parent to call ici->ops->remove(). + * If the host module is loaded again, device_register() + * would complain "already initialised," since 2.6.32 + * this is also needed to prevent use-after-free of the + * device private data. + */ + memset(&icd->dev, 0, sizeof(icd->dev)); + soc_camera_device_init(&icd->dev, pdata); } } @@ -1198,10 +1209,7 @@ static int soc_camera_device_register(struct soc_camera_device *icd) * man, stay reasonable... */ return -ENOMEM; - icd->devnum = num; - icd->dev.bus = &soc_camera_bus_type; - - icd->dev.release = dummy_release; + icd->devnum = num; icd->use_count = 0; icd->host_priv = NULL; mutex_init(&icd->video_lock); @@ -1309,12 +1317,13 @@ static int __devinit soc_camera_pdrv_probe(struct platform_device *pdev) icd->iface = icl->bus_id; icd->pdev = &pdev->dev; platform_set_drvdata(pdev, icd); - icd->dev.platform_data = icl; ret = soc_camera_device_register(icd); if (ret < 0) goto escdevreg; + soc_camera_device_init(&icd->dev, icl); + icd->user_width = DEFAULT_WIDTH; icd->user_height = DEFAULT_HEIGHT; diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c index c3225a561748..1b89735e62fd 100644 --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -348,7 +348,7 @@ static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping, __s32 value, __u8 *data) { data[0] = value == 0 ? 0 : (value > 0) ? 1 : 0xff; - data[2] = min(abs(value), 0xff); + data[2] = min((int)abs(value), 0xff); } static struct uvc_control_mapping uvc_ctrl_mappings[] = { diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index f960e8ea4f17..a6e41d12b221 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -90,7 +90,8 @@ static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, ctrl->dwMaxVideoFrameSize = frame->dwMaxVideoFrameBufferSize; - if (stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH && + if (!(format->flags & UVC_FMT_FLAG_COMPRESSED) && + stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH && stream->intf->num_altsetting > 1) { u32 interval; u32 bandwidth; diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c index 635ffc7b0391..c3065c4bcba9 100644 --- a/drivers/media/video/videobuf-dma-contig.c +++ b/drivers/media/video/videobuf-dma-contig.c @@ -19,6 +19,7 @@ #include <linux/mm.h> #include <linux/pagemap.h> #include <linux/dma-mapping.h> +#include <linux/sched.h> #include <media/videobuf-dma-contig.h> struct videobuf_dma_contig_memory { diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c index e424cf6d8e9e..a1c47ee95c0e 100644 --- a/drivers/mfd/twl4030-core.c +++ b/drivers/mfd/twl4030-core.c @@ -480,7 +480,6 @@ static int add_children(struct twl4030_platform_data *pdata, unsigned long features) { struct device *child; - struct device *usb_transceiver = NULL; if (twl_has_bci() && pdata->bci && !(features & TPS_SUBSET)) { child = add_child(3, "twl4030_bci", @@ -532,16 +531,61 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) } if (twl_has_usb() && pdata->usb) { + + static struct regulator_consumer_supply usb1v5 = { + .supply = "usb1v5", + }; + static struct regulator_consumer_supply usb1v8 = { + .supply = "usb1v8", + }; + static struct regulator_consumer_supply usb3v1 = { + .supply = "usb3v1", + }; + + /* First add the regulators so that they can be used by transceiver */ + if (twl_has_regulator()) { + /* this is a template that gets copied */ + struct regulator_init_data usb_fixed = { + .constraints.valid_modes_mask = + REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .constraints.valid_ops_mask = + REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }; + + child = add_regulator_linked(TWL4030_REG_VUSB1V5, + &usb_fixed, &usb1v5, 1); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator_linked(TWL4030_REG_VUSB1V8, + &usb_fixed, &usb1v8, 1); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator_linked(TWL4030_REG_VUSB3V1, + &usb_fixed, &usb3v1, 1); + if (IS_ERR(child)) + return PTR_ERR(child); + + } + child = add_child(0, "twl4030_usb", pdata->usb, sizeof(*pdata->usb), true, /* irq0 = USB_PRES, irq1 = USB */ pdata->irq_base + 8 + 2, pdata->irq_base + 4); + if (IS_ERR(child)) return PTR_ERR(child); /* we need to connect regulators to this transceiver */ - usb_transceiver = child; + if (twl_has_regulator() && child) { + usb1v5.dev = child; + usb1v8.dev = child; + usb3v1.dev = child; + } } if (twl_has_watchdog()) { @@ -580,47 +624,6 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) return PTR_ERR(child); } - if (twl_has_regulator() && usb_transceiver) { - static struct regulator_consumer_supply usb1v5 = { - .supply = "usb1v5", - }; - static struct regulator_consumer_supply usb1v8 = { - .supply = "usb1v8", - }; - static struct regulator_consumer_supply usb3v1 = { - .supply = "usb3v1", - }; - - /* this is a template that gets copied */ - struct regulator_init_data usb_fixed = { - .constraints.valid_modes_mask = - REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .constraints.valid_ops_mask = - REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }; - - usb1v5.dev = usb_transceiver; - usb1v8.dev = usb_transceiver; - usb3v1.dev = usb_transceiver; - - child = add_regulator_linked(TWL4030_REG_VUSB1V5, &usb_fixed, - &usb1v5, 1); - if (IS_ERR(child)) - return PTR_ERR(child); - - child = add_regulator_linked(TWL4030_REG_VUSB1V8, &usb_fixed, - &usb1v8, 1); - if (IS_ERR(child)) - return PTR_ERR(child); - - child = add_regulator_linked(TWL4030_REG_VUSB3V1, &usb_fixed, - &usb3v1, 1); - if (IS_ERR(child)) - return PTR_ERR(child); - } - /* maybe add LDOs that are omitted on cost-reduced parts */ if (twl_has_regulator() && !(features & TPS_SUBSET)) { child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2); @@ -792,7 +795,7 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id) twl->client = i2c_new_dummy(client->adapter, twl->address); if (!twl->client) { - dev_err(&twl->client->dev, + dev_err(&client->dev, "can't attach client %d\n", i); status = -ENOMEM; goto fail; diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 49b7885c2702..7f27576ca046 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -29,7 +29,7 @@ /* Current settings - values are 2*2^(reg_val/4) microamps. These are * exported since they are used by multiple drivers. */ -int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL] = { +int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1] = { 2, 2, 3, diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c index d3015dfb9134..ac056ea6b66e 100644 --- a/drivers/mfd/wm831x-irq.c +++ b/drivers/mfd/wm831x-irq.c @@ -507,6 +507,8 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq) { int i, ret; + mutex_init(&wm831x->irq_lock); + if (!irq) { dev_warn(wm831x->dev, "No interrupt specified - functionality limited\n"); @@ -521,7 +523,6 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq) } wm831x->irq = irq; - mutex_init(&wm831x->irq_lock); INIT_WORK(&wm831x->irq_work, wm831x_irq_worker); /* Mask the individual interrupt sources */ diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index db39f4a52f53..2cb2736d65aa 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -158,6 +158,7 @@ static ssize_t at24_eeprom_read(struct at24_data *at24, char *buf, struct i2c_msg msg[2]; u8 msgbuf[2]; struct i2c_client *client; + unsigned long timeout, read_time; int status, i; memset(msg, 0, sizeof(msg)); @@ -183,47 +184,60 @@ static ssize_t at24_eeprom_read(struct at24_data *at24, char *buf, if (count > io_limit) count = io_limit; - /* Smaller eeproms can work given some SMBus extension calls */ if (at24->use_smbus) { + /* Smaller eeproms can work given some SMBus extension calls */ if (count > I2C_SMBUS_BLOCK_MAX) count = I2C_SMBUS_BLOCK_MAX; - status = i2c_smbus_read_i2c_block_data(client, offset, - count, buf); - dev_dbg(&client->dev, "smbus read %zu@%d --> %d\n", - count, offset, status); - return (status < 0) ? -EIO : status; + } else { + /* + * When we have a better choice than SMBus calls, use a + * combined I2C message. Write address; then read up to + * io_limit data bytes. Note that read page rollover helps us + * here (unlike writes). msgbuf is u8 and will cast to our + * needs. + */ + i = 0; + if (at24->chip.flags & AT24_FLAG_ADDR16) + msgbuf[i++] = offset >> 8; + msgbuf[i++] = offset; + + msg[0].addr = client->addr; + msg[0].buf = msgbuf; + msg[0].len = i; + + msg[1].addr = client->addr; + msg[1].flags = I2C_M_RD; + msg[1].buf = buf; + msg[1].len = count; } /* - * When we have a better choice than SMBus calls, use a combined - * I2C message. Write address; then read up to io_limit data bytes. - * Note that read page rollover helps us here (unlike writes). - * msgbuf is u8 and will cast to our needs. + * Reads fail if the previous write didn't complete yet. We may + * loop a few times until this one succeeds, waiting at least + * long enough for one entire page write to work. */ - i = 0; - if (at24->chip.flags & AT24_FLAG_ADDR16) - msgbuf[i++] = offset >> 8; - msgbuf[i++] = offset; - - msg[0].addr = client->addr; - msg[0].buf = msgbuf; - msg[0].len = i; + timeout = jiffies + msecs_to_jiffies(write_timeout); + do { + read_time = jiffies; + if (at24->use_smbus) { + status = i2c_smbus_read_i2c_block_data(client, offset, + count, buf); + } else { + status = i2c_transfer(client->adapter, msg, 2); + if (status == 2) + status = count; + } + dev_dbg(&client->dev, "read %zu@%d --> %d (%ld)\n", + count, offset, status, jiffies); - msg[1].addr = client->addr; - msg[1].flags = I2C_M_RD; - msg[1].buf = buf; - msg[1].len = count; + if (status == count) + return count; - status = i2c_transfer(client->adapter, msg, 2); - dev_dbg(&client->dev, "i2c read %zu@%d --> %d\n", - count, offset, status); + /* REVISIT: at HZ=100, this is sloooow */ + msleep(1); + } while (time_before(read_time, timeout)); - if (status == 2) - return count; - else if (status >= 0) - return -EIO; - else - return status; + return -ETIMEDOUT; } static ssize_t at24_read(struct at24_data *at24, diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c index ccd4408a26c7..3f2375c5ba5b 100644 --- a/drivers/misc/sgi-gru/gruprocfs.c +++ b/drivers/misc/sgi-gru/gruprocfs.c @@ -161,14 +161,15 @@ static int options_show(struct seq_file *s, void *p) static ssize_t options_write(struct file *file, const char __user *userbuf, size_t count, loff_t *data) { - unsigned long val; - char buf[80]; + char buf[20]; - if (strncpy_from_user(buf, userbuf, sizeof(buf) - 1) < 0) + if (count >= sizeof(buf)) + return -EINVAL; + if (copy_from_user(buf, userbuf, count)) return -EFAULT; - buf[count - 1] = '\0'; - if (!strict_strtoul(buf, 10, &val)) - gru_options = val; + buf[count] = '\0'; + if (strict_strtoul(buf, 0, &gru_options)) + return -EINVAL; return count; } diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index fd3688a3e23f..832ed4c88cf7 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -89,48 +89,40 @@ static int xpc_disengage_max_timelimit = 120; static ctl_table xpc_sys_xpc_hb_dir[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "hb_interval", .data = &xpc_hb_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, .extra1 = &xpc_hb_min_interval, .extra2 = &xpc_hb_max_interval}, { - .ctl_name = CTL_UNNUMBERED, .procname = "hb_check_interval", .data = &xpc_hb_check_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, .extra1 = &xpc_hb_check_min_interval, .extra2 = &xpc_hb_check_max_interval}, {} }; static ctl_table xpc_sys_xpc_dir[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "hb", .mode = 0555, .child = xpc_sys_xpc_hb_dir}, { - .ctl_name = CTL_UNNUMBERED, .procname = "disengage_timelimit", .data = &xpc_disengage_timelimit, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, .extra1 = &xpc_disengage_min_timelimit, .extra2 = &xpc_disengage_max_timelimit}, {} }; static ctl_table xpc_sys_dir[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "xpc", .mode = 0555, .child = xpc_sys_xpc_dir}, diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c index c76677afda1b..b5bbe59f9c57 100644 --- a/drivers/misc/sgi-xp/xpc_uv.c +++ b/drivers/misc/sgi-xp/xpc_uv.c @@ -106,7 +106,8 @@ xpc_get_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq, int cpu, char *irq_name) int mmr_pnode = uv_blade_to_pnode(mq->mmr_blade); #if defined CONFIG_X86_64 - mq->irq = uv_setup_irq(irq_name, cpu, mq->mmr_blade, mq->mmr_offset); + mq->irq = uv_setup_irq(irq_name, cpu, mq->mmr_blade, mq->mmr_offset, + UV_AFFINITY_CPU); if (mq->irq < 0) { dev_err(xpc_part, "uv_setup_irq() returned error=%d\n", -mq->irq); @@ -136,7 +137,7 @@ static void xpc_release_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq) { #if defined CONFIG_X86_64 - uv_teardown_irq(mq->irq, mq->mmr_blade, mq->mmr_offset); + uv_teardown_irq(mq->irq); #elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV int mmr_pnode; diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index e556d42cc45a..63924e0c7ea9 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -72,7 +72,6 @@ #include <asm/irq.h> #include <asm/gpio.h> -#include <asm/mach/mmc.h> #include <mach/board.h> #include <mach/cpu.h> #include <mach/at91_mci.h> diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index e7a331de5733..b8fd7af1ceeb 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -1529,6 +1529,7 @@ static int mmc_omap_remove(struct platform_device *pdev) host->pdata->cleanup(&pdev->dev); mmc_omap_fclk_enable(host, 0); + free_irq(host->irq, host); clk_put(host->fclk); clk_disable(host->iclk); clk_put(host->iclk); diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 4487cc097911..0aecaaebef3d 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -2013,7 +2013,7 @@ static struct platform_driver omap_hsmmc_driver = { static int __init omap_hsmmc_init(void) { /* Register the MMC driver */ - return platform_driver_register(&omap_hsmmc_driver); + return platform_driver_probe(&omap_hsmmc_driver, omap_hsmmc_probe); } static void __exit omap_hsmmc_cleanup(void) diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 5e0b1529964d..9fb480bb0e0a 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -693,7 +693,7 @@ static int pxamci_probe(struct platform_device *pdev) if (gpio_is_valid(gpio_ro)) { ret = gpio_request(gpio_ro, "mmc card read only"); if (ret) { - dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n", gpio_power); + dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n", gpio_ro); goto err_gpio_ro; } gpio_direction_input(gpio_ro); @@ -701,7 +701,7 @@ static int pxamci_probe(struct platform_device *pdev) if (gpio_is_valid(gpio_cd)) { ret = gpio_request(gpio_cd, "mmc card detect"); if (ret) { - dev_err(&pdev->dev, "Failed requesting gpio_cd %d\n", gpio_power); + dev_err(&pdev->dev, "Failed requesting gpio_cd %d\n", gpio_cd); goto err_gpio_cd; } gpio_direction_input(gpio_cd); @@ -760,6 +760,8 @@ static int pxamci_remove(struct platform_device *pdev) if (mmc) { struct pxamci_host *host = mmc_priv(mmc); + mmc_remove_host(mmc); + if (host->pdata) { gpio_cd = host->pdata->gpio_card_detect; gpio_ro = host->pdata->gpio_card_ro; @@ -779,8 +781,6 @@ static int pxamci_remove(struct platform_device *pdev) if (host->pdata && host->pdata->exit) host->pdata->exit(&pdev->dev, mmc); - mmc_remove_host(mmc); - pxamci_stop_clock(host); writel(TXFIFO_WR_REQ|RXFIFO_RD_REQ|CLK_IS_OFF|STOP_CMD| END_CMD_RES|PRG_DONE|DATA_TRAN_DONE, diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 841e085ab74a..14be0755d7cd 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -486,6 +486,7 @@ config MTD_BFIN_ASYNC config MTD_GPIO_ADDR tristate "GPIO-assisted Flash Chip Support" + depends on GENERIC_GPIO || GPIOLIB depends on MTD_COMPLEX_MAPPINGS select MTD_PARTITIONS help diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 1d5cf8636723..ae2f6dbe43c3 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -58,4 +58,6 @@ obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o +obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o +obj-$(CONFIG_MTD_VMU) += vmu-flash.o obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c index 44ef9a49a860..1ad5caf9fe69 100644 --- a/drivers/mtd/maps/gpio-addr-flash.c +++ b/drivers/mtd/maps/gpio-addr-flash.c @@ -13,7 +13,9 @@ * Licensed under the GPL-2 or later. */ +#include <linux/gpio.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/mtd/mtd.h> @@ -23,9 +25,6 @@ #include <linux/platform_device.h> #include <linux/types.h> -#include <asm/gpio.h> -#include <asm/io.h> - #define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); }) #define DRIVER_NAME "gpio-addr-flash" diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c index d600c2deff73..689d6a79ffc0 100644 --- a/drivers/mtd/maps/pcmciamtd.c +++ b/drivers/mtd/maps/pcmciamtd.c @@ -118,11 +118,9 @@ static caddr_t remap_window(struct map_info *map, unsigned long to) DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x", dev->offset, mrq.CardOffset); mrq.Page = 0; - ret = pcmcia_map_mem_page(win, &mrq); - if (ret != 0) { - cs_error(dev->p_dev, MapMemPage, ret); + ret = pcmcia_map_mem_page(dev->p_dev, win, &mrq); + if (ret != 0) return NULL; - } dev->offset = mrq.CardOffset; } return dev->win_base + (to & (dev->win_size-1)); @@ -327,8 +325,6 @@ static void pcmciamtd_set_vpp(struct map_info *map, int on) DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp); ret = pcmcia_modify_configuration(link, &mod); - if (ret != 0) - cs_error(link, ModifyConfiguration, ret); } @@ -348,107 +344,116 @@ static void pcmciamtd_release(struct pcmcia_device *link) iounmap(dev->win_base); dev->win_base = NULL; } - pcmcia_release_window(link->win); + pcmcia_release_window(link, link->win); } pcmcia_disable_device(link); } -static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, int *new_name) +#ifdef CONFIG_MTD_DEBUG +static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data) { - int rc; - tuple_t tuple; cisparse_t parse; - u_char buf[64]; - - tuple.Attributes = 0; - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - tuple.DesiredTuple = RETURN_FIRST_TUPLE; - - rc = pcmcia_get_first_tuple(link, &tuple); - while (rc == 0) { - rc = pcmcia_get_tuple_data(link, &tuple); - if (rc != 0) { - cs_error(link, GetTupleData, rc); - break; - } - rc = pcmcia_parse_tuple(&tuple, &parse); - if (rc != 0) { - cs_error(link, ParseTuple, rc); - break; - } - switch(tuple.TupleCode) { - case CISTPL_FORMAT: { - cistpl_format_t *t = &parse.format; - (void)t; /* Shut up, gcc */ - DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u", - t->type, t->edc, t->offset, t->length); - break; + if (!pcmcia_parse_tuple(tuple, &parse)) { + cistpl_format_t *t = &parse.format; + (void)t; /* Shut up, gcc */ + DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u", + t->type, t->edc, t->offset, t->length); + } + return -ENOSPC; +} - } +static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data) +{ + cisparse_t parse; + int i; - case CISTPL_DEVICE: { - cistpl_device_t *t = &parse.device; - int i; - DEBUG(2, "Common memory:"); - dev->pcmcia_map.size = t->dev[0].size; - for(i = 0; i < t->ndev; i++) { - DEBUG(2, "Region %d, type = %u", i, t->dev[i].type); - DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp); - DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed); - DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size); - } - break; - } + if (!pcmcia_parse_tuple(tuple, &parse)) { + cistpl_jedec_t *t = &parse.jedec; + for (i = 0; i < t->nid; i++) + DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info); + } + return -ENOSPC; +} +#endif - case CISTPL_VERS_1: { - cistpl_vers_1_t *t = &parse.version_1; - int i; - if(t->ns) { - dev->mtd_name[0] = '\0'; - for(i = 0; i < t->ns; i++) { - if(i) - strcat(dev->mtd_name, " "); - strcat(dev->mtd_name, t->str+t->ofs[i]); - } - } - DEBUG(2, "Found name: %s", dev->mtd_name); - break; - } +static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data) +{ + struct pcmciamtd_dev *dev = priv_data; + cisparse_t parse; + cistpl_device_t *t = &parse.device; + int i; - case CISTPL_JEDEC_C: { - cistpl_jedec_t *t = &parse.jedec; - int i; - for(i = 0; i < t->nid; i++) { - DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info); - } - break; - } + if (pcmcia_parse_tuple(tuple, &parse)) + return -EINVAL; + + DEBUG(2, "Common memory:"); + dev->pcmcia_map.size = t->dev[0].size; + /* from here on: DEBUG only */ + for (i = 0; i < t->ndev; i++) { + DEBUG(2, "Region %d, type = %u", i, t->dev[i].type); + DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp); + DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed); + DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size); + } + return 0; +} - case CISTPL_DEVICE_GEO: { - cistpl_device_geo_t *t = &parse.device_geo; - int i; - dev->pcmcia_map.bankwidth = t->geo[0].buswidth; - for(i = 0; i < t->ngeo; i++) { - DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth); - DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block); - DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block); - DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block); - DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition); - DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave); - } - break; - } +static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data) +{ + struct pcmciamtd_dev *dev = priv_data; + cisparse_t parse; + cistpl_device_geo_t *t = &parse.device_geo; + int i; - default: - DEBUG(2, "Unknown tuple code %d", tuple.TupleCode); - } + if (pcmcia_parse_tuple(tuple, &parse)) + return -EINVAL; + + dev->pcmcia_map.bankwidth = t->geo[0].buswidth; + /* from here on: DEBUG only */ + for (i = 0; i < t->ngeo; i++) { + DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth); + DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block); + DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block); + DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block); + DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition); + DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave); + } + return 0; +} + + +static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, int *new_name) +{ + int i; - rc = pcmcia_get_next_tuple(link, &tuple); + if (p_dev->prod_id[0]) { + dev->mtd_name[0] = '\0'; + for (i = 0; i < 4; i++) { + if (i) + strcat(dev->mtd_name, " "); + if (p_dev->prod_id[i]) + strcat(dev->mtd_name, p_dev->prod_id[i]); + } + DEBUG(2, "Found name: %s", dev->mtd_name); } + +#ifdef CONFIG_MTD_DEBUG + pcmcia_loop_tuple(p_dev, CISTPL_FORMAT, pcmciamtd_cistpl_format, NULL); + pcmcia_loop_tuple(p_dev, CISTPL_JEDEC_C, pcmciamtd_cistpl_jedec, NULL); +#endif + pcmcia_loop_tuple(p_dev, CISTPL_DEVICE, pcmciamtd_cistpl_device, dev); + pcmcia_loop_tuple(p_dev, CISTPL_DEVICE_GEO, pcmciamtd_cistpl_geo, dev); + if(!dev->pcmcia_map.size) dev->pcmcia_map.size = MAX_PCMCIA_ADDR; @@ -481,16 +486,12 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, * MTD device available to the system. */ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int pcmciamtd_config(struct pcmcia_device *link) { struct pcmciamtd_dev *dev = link->priv; struct mtd_info *mtd = NULL; cs_status_t status; win_req_t req; - int last_ret = 0, last_fn = 0; int ret; int i; static char *probes[] = { "jedec_probe", "cfi_probe" }; @@ -529,7 +530,7 @@ static int pcmciamtd_config(struct pcmcia_device *link) int ret; DEBUG(2, "requesting window with size = %dKiB memspeed = %d", req.Size >> 10, req.AccessSpeed); - ret = pcmcia_request_window(&link, &req, &link->win); + ret = pcmcia_request_window(link, &req, &link->win); DEBUG(2, "ret = %d dev->win_size = %d", ret, dev->win_size); if(ret) { req.Size >>= 1; @@ -577,7 +578,6 @@ static int pcmciamtd_config(struct pcmcia_device *link) DEBUG(2, "Setting Configuration"); ret = pcmcia_request_configuration(link, &link->conf); if (ret != 0) { - cs_error(link, RequestConfiguration, ret); if (dev->win_base) { iounmap(dev->win_base); dev->win_base = NULL; @@ -652,8 +652,7 @@ static int pcmciamtd_config(struct pcmcia_device *link) link->dev_node = &dev->node; return 0; - cs_failed: - cs_error(link, last_fn, last_ret); + failed: err("CS Error, exiting"); pcmciamtd_release(link); return -ENODEV; diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c index fdb97f3d30e9..d7a47574d21e 100644 --- a/drivers/mtd/maps/sa1100-flash.c +++ b/drivers/mtd/maps/sa1100-flash.c @@ -209,8 +209,8 @@ static int sa1100_probe_subdev(struct sa_subdev_info *subdev, struct resource *r } subdev->mtd->owner = THIS_MODULE; - printk(KERN_INFO "SA1100 flash: CFI device at 0x%08lx, %dMiB, " - "%d-bit\n", phys, subdev->mtd->size >> 20, + printk(KERN_INFO "SA1100 flash: CFI device at 0x%08lx, %uMiB, %d-bit\n", + phys, (unsigned)(subdev->mtd->size >> 20), subdev->map.bankwidth * 8); return 0; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 22113865438b..2957cc70da3d 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -761,6 +761,7 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip) * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * Not for syndrome calculating ecc controllers, which use a special oob layout */ @@ -777,6 +778,7 @@ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * We need a special oob layout and handling even when OOB isn't used. */ @@ -818,6 +820,7 @@ static int nand_read_page_raw_syndrome(struct mtd_info *mtd, struct nand_chip *c * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read */ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int page) @@ -939,6 +942,7 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint3 * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * Not for syndrome calculating ecc controllers which need a special oob layout */ @@ -983,6 +987,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * Hardware ECC for large page chips, require OOB to be read first. * For this ECC mode, the write_page method is re-used from ECC_HW. @@ -1031,6 +1036,7 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd, * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * The hw generator calculates the error syndrome automatically. Therefor * we need a special oob layout and handling. diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index e1f7d0a78b9d..14cec04c34f9 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -42,6 +42,7 @@ #include <linux/log2.h> #include <linux/kthread.h> #include <linux/reboot.h> +#include <linux/kernel.h> #include "ubi.h" /* Maximum length of the 'mtd=' parameter */ @@ -1257,7 +1258,7 @@ static int __init bytes_str_to_int(const char *str) unsigned long result; result = simple_strtoul(str, &endp, 0); - if (str == endp || result < 0) { + if (str == endp || result >= INT_MAX) { printk(KERN_ERR "UBI error: incorrect bytes count: \"%s\"\n", str); return -EINVAL; diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index e7161adc419d..90af61a2c3e4 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -794,16 +794,15 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, * number. */ image_seq = be32_to_cpu(ech->image_seq); - if (!si->image_seq_set) { + if (!ubi->image_seq && image_seq) ubi->image_seq = image_seq; - si->image_seq_set = 1; - } else if (ubi->image_seq && ubi->image_seq != image_seq) { + if (ubi->image_seq && image_seq && + ubi->image_seq != image_seq) { ubi_err("bad image sequence number %d in PEB %d, " "expected %d", image_seq, pnum, ubi->image_seq); ubi_dbg_dump_ec_hdr(ech); return -EINVAL; } - } /* OK, we've done with the EC header, let's look at the VID header */ diff --git a/drivers/mtd/ubi/scan.h b/drivers/mtd/ubi/scan.h index bab31695dace..ff179ad7ca55 100644 --- a/drivers/mtd/ubi/scan.h +++ b/drivers/mtd/ubi/scan.h @@ -103,7 +103,6 @@ struct ubi_scan_volume { * @ec_sum: a temporary variable used when calculating @mean_ec * @ec_count: a temporary variable used when calculating @mean_ec * @corr_count: count of corrupted PEBs - * @image_seq_set: indicates @ubi->image_seq is known * * This data structure contains the result of scanning and may be used by other * UBI sub-systems to build final UBI data structures, further error-recovery @@ -127,7 +126,6 @@ struct ubi_scan_info { uint64_t ec_sum; int ec_count; int corr_count; - int image_seq_set; }; struct ubi_device; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 712776089b46..b2f71f79baaf 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -975,7 +975,7 @@ config ENC28J60_WRITEVERIFY config ETHOC tristate "OpenCores 10/100 Mbps Ethernet MAC support" - depends on NET_ETHERNET && HAS_IOMEM + depends on NET_ETHERNET && HAS_IOMEM && HAS_DMA select MII select PHYLIB select CRC32 @@ -1741,6 +1741,7 @@ config KS8851 config KS8851_MLL tristate "Micrel KS8851 MLL" depends on HAS_IOMEM + select MII help This platform driver is for Micrel KS8851 Address/data bus multiplexed network chip. @@ -2482,6 +2483,8 @@ config S6GMAC To compile this driver as a module, choose M here. The module will be called s6gmac. +source "drivers/net/stmmac/Kconfig" + endif # NETDEV_1000 # @@ -3230,4 +3233,12 @@ config VIRTIO_NET This is the virtual network driver for virtio. It can be used with lguest or QEMU based VMMs (like KVM or Xen). Say Y or M. +config VMXNET3 + tristate "VMware VMXNET3 ethernet driver" + depends on PCI && X86 && INET + help + This driver supports VMware's vmxnet3 virtual ethernet NIC. + To compile this driver as a module, choose M here: the + module will be called vmxnet3. + endif # NETDEVICES diff --git a/drivers/net/Makefile b/drivers/net/Makefile index d866b8cf65d1..246323d7f161 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -2,6 +2,10 @@ # Makefile for the Linux network (ethercard) device drivers. # +obj-$(CONFIG_MII) += mii.o +obj-$(CONFIG_MDIO) += mdio.o +obj-$(CONFIG_PHYLIB) += phy/ + obj-$(CONFIG_TI_DAVINCI_EMAC) += davinci_emac.o obj-$(CONFIG_E1000) += e1000/ @@ -26,6 +30,7 @@ obj-$(CONFIG_TEHUTI) += tehuti.o obj-$(CONFIG_ENIC) += enic/ obj-$(CONFIG_JME) += jme.o obj-$(CONFIG_BE2NET) += benet/ +obj-$(CONFIG_VMXNET3) += vmxnet3/ gianfar_driver-objs := gianfar.o \ gianfar_ethtool.o \ @@ -95,15 +100,12 @@ obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o obj-$(CONFIG_RIONET) += rionet.o obj-$(CONFIG_SH_ETH) += sh_eth.o +obj-$(CONFIG_STMMAC_ETH) += stmmac/ # # end link order section # -obj-$(CONFIG_MII) += mii.o -obj-$(CONFIG_MDIO) += mdio.o -obj-$(CONFIG_PHYLIB) += phy/ - obj-$(CONFIG_SUNDANCE) += sundance.o obj-$(CONFIG_HAMACHI) += hamachi.o obj-$(CONFIG_NET) += Space.o loopback.o diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 5f0b05c2d71f..d82a9a994753 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -1209,7 +1209,8 @@ static int __devinit ace_init(struct net_device *dev) memset(ap->info, 0, sizeof(struct ace_info)); memset(ap->skb, 0, sizeof(struct ace_skb)); - if (ace_load_firmware(dev)) + ecode = ace_load_firmware(dev); + if (ecode) goto init_error; ap->fw_running = 0; diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index 2be49c817995..b25467ac895c 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -628,15 +628,6 @@ static int ep93xx_open(struct net_device *dev) if (ep93xx_alloc_buffers(ep)) return -ENOMEM; - if (is_zero_ether_addr(dev->dev_addr)) { - random_ether_addr(dev->dev_addr); - printk(KERN_INFO "%s: generated random MAC address " - "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x.\n", dev->name, - dev->dev_addr[0], dev->dev_addr[1], - dev->dev_addr[2], dev->dev_addr[3], - dev->dev_addr[4], dev->dev_addr[5]); - } - napi_enable(&ep->napi); if (ep93xx_start_hw(dev)) { @@ -877,6 +868,9 @@ static int ep93xx_eth_probe(struct platform_device *pdev) ep->mii.mdio_write = ep93xx_mdio_write; ep->mdc_divisor = 40; /* Max HCLK 100 MHz, min MDIO clk 2.5 MHz. */ + if (is_zero_ether_addr(dev->dev_addr)) + random_ether_addr(dev->dev_addr); + err = register_netdev(dev); if (err) { dev_err(&pdev->dev, "Failed to register netdev\n"); diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 04f63c77071d..3f4b4300f533 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -34,6 +34,7 @@ * * */ +#include <linux/capability.h> #include <linux/dma-mapping.h> #include <linux/module.h> #include <linux/kernel.h> @@ -1087,7 +1088,14 @@ static struct net_device * au1000_probe(int port_num) return NULL; } - if ((err = register_netdev(dev)) != 0) { + dev->base_addr = base; + dev->irq = irq; + dev->netdev_ops = &au1000_netdev_ops; + SET_ETHTOOL_OPS(dev, &au1000_ethtool_ops); + dev->watchdog_timeo = ETH_TX_TIMEOUT; + + err = register_netdev(dev); + if (err != 0) { printk(KERN_ERR "%s: Cannot register net device, error %d\n", DRV_NAME, err); free_netdev(dev); @@ -1208,12 +1216,6 @@ static struct net_device * au1000_probe(int port_num) aup->tx_db_inuse[i] = pDB; } - dev->base_addr = base; - dev->irq = irq; - dev->netdev_ops = &au1000_netdev_ops; - SET_ETHTOOL_OPS(dev, &au1000_ethtool_ops); - dev->watchdog_timeo = ETH_TX_TIMEOUT; - /* * The boot code uses the ethernet controller, so reset it to start * fresh. au1000_init() expects that the device is in reset state. diff --git a/drivers/net/b44.c b/drivers/net/b44.c index e046943ef29d..2a9132343b66 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -912,9 +912,6 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id) bp->istat = istat; __b44_disable_ints(bp); __napi_schedule(&bp->napi); - } else { - printk(KERN_ERR PFX "%s: Error, poll already scheduled\n", - dev->name); } irq_ack: diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index a80da0e14a52..3b79a225628a 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -259,6 +259,8 @@ struct be_adapter { u32 port_num; bool promiscuous; u32 cap; + u32 rx_fc; /* Rx flow control */ + u32 tx_fc; /* Tx flow control */ }; extern const struct ethtool_ops be_ethtool_ops; diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 89876ade5e33..28a0eda92680 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -243,15 +243,26 @@ static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) int be_cmd_POST(struct be_adapter *adapter) { - u16 stage, error; + u16 stage; + int status, timeout = 0; - error = be_POST_stage_get(adapter, &stage); - if (error || stage != POST_STAGE_ARMFW_RDY) { - dev_err(&adapter->pdev->dev, "POST failed.\n"); - return -1; - } + do { + status = be_POST_stage_get(adapter, &stage); + if (status) { + dev_err(&adapter->pdev->dev, "POST error; stage=0x%x\n", + stage); + return -1; + } else if (stage != POST_STAGE_ARMFW_RDY) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(2 * HZ); + timeout += 2; + } else { + return 0; + } + } while (timeout < 20); - return 0; + dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage); + return -1; } static inline void *embedded_payload(struct be_mcc_wrb *wrb) @@ -729,8 +740,8 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, /* Create an rx filtering policy configuration on an i/f * Uses mbox */ -int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, - bool pmac_invalid, u32 *if_handle, u32 *pmac_id) +int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, + u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id) { struct be_mcc_wrb *wrb; struct be_cmd_req_if_create *req; @@ -746,8 +757,8 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req)); - req->capability_flags = cpu_to_le32(flags); - req->enable_flags = cpu_to_le32(flags); + req->capability_flags = cpu_to_le32(cap_flags); + req->enable_flags = cpu_to_le32(en_flags); req->pmac_invalid = pmac_invalid; if (!pmac_invalid) memcpy(req->mac_addr, mac, ETH_ALEN); diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index a86f917f85f4..e5f9676cf1bc 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -68,7 +68,7 @@ enum { #define CQE_STATUS_COMPL_MASK 0xFFFF #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */ #define CQE_STATUS_EXTD_MASK 0xFFFF -#define CQE_STATUS_EXTD_SHIFT 0 /* bits 0 - 15 */ +#define CQE_STATUS_EXTD_SHIFT 16 /* bits 16 - 31 */ struct be_mcc_compl { u32 status; /* dword 0 */ @@ -720,8 +720,9 @@ extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, u32 if_id, u32 *pmac_id); extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id); -extern int be_cmd_if_create(struct be_adapter *adapter, u32 if_flags, u8 *mac, - bool pmac_invalid, u32 *if_handle, u32 *pmac_id); +extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, + u32 en_flags, u8 *mac, bool pmac_invalid, + u32 *if_handle, u32 *pmac_id); extern int be_cmd_if_destroy(struct be_adapter *adapter, u32 if_handle); extern int be_cmd_eq_create(struct be_adapter *adapter, struct be_queue_info *eq, int eq_delay); diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index cda5bf2fc50a..f0fd95b43c07 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -323,10 +323,12 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) if (ecmd->autoneg != 0) return -EINVAL; + adapter->tx_fc = ecmd->tx_pause; + adapter->rx_fc = ecmd->rx_pause; - status = be_cmd_set_flow_control(adapter, ecmd->tx_pause, - ecmd->rx_pause); - if (!status) + status = be_cmd_set_flow_control(adapter, + adapter->tx_fc, adapter->rx_fc); + if (status) dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); return status; diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 6d5e81f7046f..876b357101fa 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1610,29 +1610,42 @@ static int be_open(struct net_device *netdev) status = be_cmd_link_status_query(adapter, &link_up); if (status) - return status; + goto ret_sts; be_link_status_update(adapter, link_up); + status = be_vid_config(adapter); + if (status) + goto ret_sts; + + status = be_cmd_set_flow_control(adapter, + adapter->tx_fc, adapter->rx_fc); + if (status) + goto ret_sts; + schedule_delayed_work(&adapter->work, msecs_to_jiffies(100)); - return 0; +ret_sts: + return status; } static int be_setup(struct be_adapter *adapter) { struct net_device *netdev = adapter->netdev; - u32 if_flags; + u32 cap_flags, en_flags; int status; - if_flags = BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_MCAST_PROMISCUOUS | BE_IF_FLAGS_UNTAGGED | - BE_IF_FLAGS_PASS_L3L4_ERRORS; - status = be_cmd_if_create(adapter, if_flags, netdev->dev_addr, - false/* pmac_invalid */, &adapter->if_handle, - &adapter->pmac_id); + cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MCAST_PROMISCUOUS | + BE_IF_FLAGS_PROMISCUOUS | + BE_IF_FLAGS_PASS_L3L4_ERRORS; + en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_PASS_L3L4_ERRORS; + + status = be_cmd_if_create(adapter, cap_flags, en_flags, + netdev->dev_addr, false/* pmac_invalid */, + &adapter->if_handle, &adapter->pmac_id); if (status != 0) goto do_none; - status = be_tx_queues_create(adapter); if (status != 0) goto if_destroy; @@ -1645,17 +1658,8 @@ static int be_setup(struct be_adapter *adapter) if (status != 0) goto rx_qs_destroy; - status = be_vid_config(adapter); - if (status != 0) - goto mccqs_destroy; - - status = be_cmd_set_flow_control(adapter, true, true); - if (status != 0) - goto mccqs_destroy; return 0; -mccqs_destroy: - be_mcc_queues_destroy(adapter); rx_qs_destroy: be_rx_queues_destroy(adapter); tx_qs_destroy: @@ -1906,6 +1910,10 @@ static void be_netdev_init(struct net_device *netdev) adapter->rx_csum = true; + /* Default settings for Rx and Tx flow control */ + adapter->rx_fc = true; + adapter->tx_fc = true; + netif_set_gso_max_size(netdev, 65535); BE_SET_NETDEV_OPS(netdev, &be_netdev_ops); @@ -2055,6 +2063,10 @@ static int be_hw_up(struct be_adapter *adapter) if (status) return status; + status = be_cmd_reset_function(adapter); + if (status) + return status; + status = be_cmd_get_fw_ver(adapter, adapter->fw_ver); if (status) return status; @@ -2108,10 +2120,6 @@ static int __devinit be_probe(struct pci_dev *pdev, if (status) goto free_netdev; - status = be_cmd_reset_function(adapter); - if (status) - goto ctrl_clean; - status = be_stats_init(adapter); if (status) goto ctrl_clean; @@ -2168,6 +2176,7 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state) be_close(netdev); rtnl_unlock(); } + be_cmd_get_flow_control(adapter, &adapter->tx_fc, &adapter->rx_fc); be_clear(adapter); pci_save_state(pdev); diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 6c7f795d12de..a4d83409f205 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -361,9 +361,12 @@ struct l2_fhdr { #define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE (1<<28) #define BNX2_L2CTX_HOST_BDIDX 0x00000004 -#define BNX2_L2CTX_STATUSB_NUM_SHIFT 16 -#define BNX2_L2CTX_STATUSB_NUM(sb_id) \ - (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_STATUSB_NUM_SHIFT) : 0) +#define BNX2_L2CTX_L5_STATUSB_NUM_SHIFT 16 +#define BNX2_L2CTX_L2_STATUSB_NUM_SHIFT 24 +#define BNX2_L2CTX_L5_STATUSB_NUM(sb_id) \ + (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_L5_STATUSB_NUM_SHIFT) : 0) +#define BNX2_L2CTX_L2_STATUSB_NUM(sb_id) \ + (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_L2_STATUSB_NUM_SHIFT) : 0) #define BNX2_L2CTX_HOST_BSEQ 0x00000008 #define BNX2_L2CTX_NX_BSEQ 0x0000000c #define BNX2_L2CTX_NX_BDHADDR_HI 0x00000010 diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 69c5b15e22da..40fb5eefc72e 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -691,7 +691,7 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_dev, int reporting) { const struct net_device_ops *slave_ops = slave_dev->netdev_ops; - static int (*ioctl)(struct net_device *, struct ifreq *, int); + int (*ioctl)(struct net_device *, struct ifreq *, int); struct ifreq ifr; struct mii_ioctl_data *mii; @@ -3665,10 +3665,10 @@ static int bond_xmit_hash_policy_l23(struct sk_buff *skb, if (skb->protocol == htons(ETH_P_IP)) { return ((ntohl(iph->saddr ^ iph->daddr) & 0xffff) ^ - (data->h_dest[5] ^ bond_dev->dev_addr[5])) % count; + (data->h_dest[5] ^ data->h_source[5])) % count; } - return (data->h_dest[5] ^ bond_dev->dev_addr[5]) % count; + return (data->h_dest[5] ^ data->h_source[5]) % count; } /* @@ -3695,7 +3695,7 @@ static int bond_xmit_hash_policy_l34(struct sk_buff *skb, } - return (data->h_dest[5] ^ bond_dev->dev_addr[5]) % count; + return (data->h_dest[5] ^ data->h_source[5]) % count; } /* @@ -3706,7 +3706,7 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb, { struct ethhdr *data = (struct ethhdr *)skb->data; - return (data->h_dest[5] ^ bond_dev->dev_addr[5]) % count; + return (data->h_dest[5] ^ data->h_source[5]) % count; } /*-------------------------- Device entry points ----------------------------*/ diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index df32c109b7ac..772f6d2489ce 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -35,66 +35,16 @@ config CAN_CALC_BITTIMING arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw". If unsure, say Y. -config CAN_SJA1000 - depends on CAN_DEV && HAS_IOMEM - tristate "Philips SJA1000" - ---help--- - Driver for the SJA1000 CAN controllers from Philips or NXP - -config CAN_SJA1000_ISA - depends on CAN_SJA1000 && ISA - tristate "ISA Bus based legacy SJA1000 driver" - ---help--- - This driver adds legacy support for SJA1000 chips connected to - the ISA bus using I/O port, memory mapped or indirect access. - -config CAN_SJA1000_PLATFORM - depends on CAN_SJA1000 - tristate "Generic Platform Bus based SJA1000 driver" - ---help--- - This driver adds support for the SJA1000 chips connected to - the "platform bus" (Linux abstraction for directly to the - processor attached devices). Which can be found on various - boards from Phytec (http://www.phytec.de) like the PCM027, - PCM038. - -config CAN_SJA1000_OF_PLATFORM - depends on CAN_SJA1000 && PPC_OF - tristate "Generic OF Platform Bus based SJA1000 driver" - ---help--- - This driver adds support for the SJA1000 chips connected to - the OpenFirmware "platform bus" found on embedded systems with - OpenFirmware bindings, e.g. if you have a PowerPC based system - you may want to enable this option. - -config CAN_EMS_PCI - tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card" - depends on PCI && CAN_SJA1000 - ---help--- - This driver is for the one, two or four channel CPC-PCI, - CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche - (http://www.ems-wuensche.de). - -config CAN_EMS_USB - tristate "EMS CPC-USB/ARM7 CAN/USB interface" - depends on USB && CAN_DEV - ---help--- - This driver is for the one channel CPC-USB/ARM7 CAN/USB interface - from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de). - -config CAN_KVASER_PCI - tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards" - depends on PCI && CAN_SJA1000 - ---help--- - This driver is for the the PCIcanx and PCIcan cards (1, 2 or - 4 channel) from Kvaser (http://www.kvaser.com). - config CAN_AT91 tristate "Atmel AT91 onchip CAN controller" - depends on CAN && CAN_DEV && ARCH_AT91SAM9263 + depends on CAN_DEV && ARCH_AT91SAM9263 ---help--- This is a driver for the SoC CAN controller in Atmel's AT91SAM9263. +source "drivers/net/can/sja1000/Kconfig" + +source "drivers/net/can/usb/Kconfig" + config CAN_DEBUG_DEVICES bool "CAN devices debugging messages" depends on CAN diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index f0b9a1e1db46..2868fe842a41 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -589,6 +589,22 @@ static int can_changelink(struct net_device *dev, return 0; } +static size_t can_get_size(const struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + size_t size; + + size = nla_total_size(sizeof(u32)); /* IFLA_CAN_STATE */ + size += sizeof(struct can_ctrlmode); /* IFLA_CAN_CTRLMODE */ + size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */ + size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */ + size += sizeof(struct can_clock); /* IFLA_CAN_CLOCK */ + if (priv->bittiming_const) /* IFLA_CAN_BITTIMING_CONST */ + size += sizeof(struct can_bittiming_const); + + return size; +} + static int can_fill_info(struct sk_buff *skb, const struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); @@ -613,6 +629,11 @@ nla_put_failure: return -EMSGSIZE; } +static size_t can_get_xstats_size(const struct net_device *dev) +{ + return sizeof(struct can_device_stats); +} + static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); @@ -639,7 +660,9 @@ static struct rtnl_link_ops can_link_ops __read_mostly = { .setup = can_setup, .newlink = can_newlink, .changelink = can_changelink, + .get_size = can_get_size, .fill_info = can_fill_info, + .get_xstats_size = can_get_xstats_size, .fill_xstats = can_fill_xstats, }; diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig new file mode 100644 index 000000000000..4c674927f247 --- /dev/null +++ b/drivers/net/can/sja1000/Kconfig @@ -0,0 +1,47 @@ +menuconfig CAN_SJA1000 + tristate "Philips/NXP SJA1000 devices" + depends on CAN_DEV && HAS_IOMEM + +if CAN_SJA1000 + +config CAN_SJA1000_ISA + tristate "ISA Bus based legacy SJA1000 driver" + depends on ISA + ---help--- + This driver adds legacy support for SJA1000 chips connected to + the ISA bus using I/O port, memory mapped or indirect access. + +config CAN_SJA1000_PLATFORM + tristate "Generic Platform Bus based SJA1000 driver" + ---help--- + This driver adds support for the SJA1000 chips connected to + the "platform bus" (Linux abstraction for directly to the + processor attached devices). Which can be found on various + boards from Phytec (http://www.phytec.de) like the PCM027, + PCM038. + +config CAN_SJA1000_OF_PLATFORM + tristate "Generic OF Platform Bus based SJA1000 driver" + depends on PPC_OF + ---help--- + This driver adds support for the SJA1000 chips connected to + the OpenFirmware "platform bus" found on embedded systems with + OpenFirmware bindings, e.g. if you have a PowerPC based system + you may want to enable this option. + +config CAN_EMS_PCI + tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card" + depends on PCI + ---help--- + This driver is for the one, two or four channel CPC-PCI, + CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche + (http://www.ems-wuensche.de). + +config CAN_KVASER_PCI + tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards" + depends on PCI + ---help--- + This driver is for the the PCIcanx and PCIcan cards (1, 2 or + 4 channel) from Kvaser (http://www.kvaser.com). + +endif diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c index 3373560405ba..9dd076a626a5 100644 --- a/drivers/net/can/sja1000/sja1000_of_platform.c +++ b/drivers/net/can/sja1000/sja1000_of_platform.c @@ -213,6 +213,7 @@ static struct of_device_id __devinitdata sja1000_ofp_table[] = { {.compatible = "nxp,sja1000"}, {}, }; +MODULE_DEVICE_TABLE(of, sja1000_ofp_table); static struct of_platform_driver sja1000_ofp_driver = { .owner = THIS_MODULE, diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig new file mode 100644 index 000000000000..bbc78e0b8a15 --- /dev/null +++ b/drivers/net/can/usb/Kconfig @@ -0,0 +1,10 @@ +menu "CAN USB interfaces" + depends on USB && CAN_DEV + +config CAN_EMS_USB + tristate "EMS CPC-USB/ARM7 CAN/USB interface" + ---help--- + This driver is for the one channel CPC-USB/ARM7 CAN/USB interface + from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de). + +endmenu diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile index c3f75ba701b1..0afd51d4c7a5 100644 --- a/drivers/net/can/usb/Makefile +++ b/drivers/net/can/usb/Makefile @@ -3,3 +3,5 @@ # obj-$(CONFIG_CAN_EMS_USB) += ems_usb.o + +ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 9012e0abc626..abdbd9c2b788 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -319,7 +319,7 @@ static void ems_usb_rx_can_msg(struct ems_usb *dev, struct ems_cpc_msg *msg) cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame)); - cf->can_id = msg->msg.can_msg.id; + cf->can_id = le32_to_cpu(msg->msg.can_msg.id); cf->can_dlc = min_t(u8, msg->msg.can_msg.length, 8); if (msg->type == CPC_MSG_TYPE_EXT_CAN_FRAME @@ -813,6 +813,9 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne msg->length = CPC_CAN_MSG_MIN_SIZE + cf->can_dlc; } + /* Respect byte order */ + msg->msg.can_msg.id = cpu_to_le32(msg->msg.can_msg.id); + for (i = 0; i < MAX_TX_URBS; i++) { if (dev->tx_contexts[i].echo_index == MAX_TX_URBS) { context = &dev->tx_contexts[i]; diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 05916aafa4f1..f857afe8e488 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -4342,11 +4342,11 @@ static int cas_open(struct net_device *dev) cas_unlock_all_restore(cp, flags); } + err = -ENOMEM; if (cas_tx_tiny_alloc(cp) < 0) - return -ENOMEM; + goto err_unlock; /* alloc rx descriptors */ - err = -ENOMEM; if (cas_alloc_rxds(cp) < 0) goto err_tx_tiny; @@ -4386,6 +4386,7 @@ err_spare: cas_free_rxds(cp); err_tx_tiny: cas_tx_tiny_free(cp); +err_unlock: mutex_unlock(&cp->pm_mutex); return err; } diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 46c87ec7960c..3bf1b04f2cab 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -2264,9 +2264,9 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev) cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_CTX_TYPE, val); if (sb_id == 0) - val = 2 << BNX2_L2CTX_STATUSB_NUM_SHIFT; + val = 2 << BNX2_L2CTX_L2_STATUSB_NUM_SHIFT; else - val = BNX2_L2CTX_STATUSB_NUM(sb_id); + val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id); cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val); rxbd = (struct rx_bd *) (cp->l2_ring + BCM_PAGE_SIZE); @@ -2423,7 +2423,7 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) cp->int_num = 0; if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) { u32 sb_id = cp->status_blk_num; - u32 sb = BNX2_L2CTX_STATUSB_NUM(sb_id); + u32 sb = BNX2_L2CTX_L5_STATUSB_NUM(sb_id); cp->int_num = sb_id << BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT; cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_HOST_QIDX, sb); diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index f86612857a73..6366061712f4 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -879,7 +879,7 @@ recycle: pci_dma_sync_single_for_cpu(adap->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); (*sd->pg_chunk.p_cnt)--; - if (!*sd->pg_chunk.p_cnt) + if (!*sd->pg_chunk.p_cnt && sd->pg_chunk.page != fl->pg_chunk.page) pci_unmap_page(adap->pdev, sd->pg_chunk.mapping, fl->alloc_size, @@ -2088,7 +2088,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, PCI_DMA_FROMDEVICE); (*sd->pg_chunk.p_cnt)--; - if (!*sd->pg_chunk.p_cnt) + if (!*sd->pg_chunk.p_cnt && sd->pg_chunk.page != fl->pg_chunk.page) pci_unmap_page(adap->pdev, sd->pg_chunk.mapping, fl->alloc_size, diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 65a2d0ba64e2..e3478314c002 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -164,16 +164,14 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1"; # define EMAC_MBP_MCASTCHAN(ch) ((ch) & 0x7) /* EMAC mac_control register */ -#define EMAC_MACCONTROL_TXPTYPE (0x200) -#define EMAC_MACCONTROL_TXPACEEN (0x40) -#define EMAC_MACCONTROL_MIIEN (0x20) -#define EMAC_MACCONTROL_GIGABITEN (0x80) -#define EMAC_MACCONTROL_GIGABITEN_SHIFT (7) -#define EMAC_MACCONTROL_FULLDUPLEXEN (0x1) +#define EMAC_MACCONTROL_TXPTYPE BIT(9) +#define EMAC_MACCONTROL_TXPACEEN BIT(6) +#define EMAC_MACCONTROL_GMIIEN BIT(5) +#define EMAC_MACCONTROL_GIGABITEN BIT(7) +#define EMAC_MACCONTROL_FULLDUPLEXEN BIT(0) #define EMAC_MACCONTROL_RMIISPEED_MASK BIT(15) /* GIGABIT MODE related bits */ -#define EMAC_DM646X_MACCONTORL_GMIIEN BIT(5) #define EMAC_DM646X_MACCONTORL_GIG BIT(7) #define EMAC_DM646X_MACCONTORL_GIGFORCE BIT(17) @@ -192,10 +190,10 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1"; #define EMAC_RX_BUFFER_OFFSET_MASK (0xFFFF) /* MAC_IN_VECTOR (0x180) register bit fields */ -#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT (0x20000) -#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT (0x10000) -#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC (0x0100) -#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC (0x01) +#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT BIT(17) +#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT BIT(16) +#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC BIT(8) +#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC BIT(0) /** NOTE:: For DM646x the IN_VECTOR has changed */ #define EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC BIT(EMAC_DEF_RX_CH) @@ -203,7 +201,6 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1"; #define EMAC_DM646X_MAC_IN_VECTOR_HOST_INT BIT(26) #define EMAC_DM646X_MAC_IN_VECTOR_STATPEND_INT BIT(27) - /* CPPI bit positions */ #define EMAC_CPPI_SOP_BIT BIT(31) #define EMAC_CPPI_EOP_BIT BIT(30) @@ -333,6 +330,9 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1"; #define EMAC_DM646X_MAC_EOI_C0_RXEN (0x01) #define EMAC_DM646X_MAC_EOI_C0_TXEN (0x02) +/* EMAC Stats Clear Mask */ +#define EMAC_STATS_CLR_MASK (0xFFFFFFFF) + /** net_buf_obj: EMAC network bufferdata structure * * EMAC network buffer data structure @@ -747,8 +747,7 @@ static void emac_update_phystatus(struct emac_priv *priv) if (priv->speed == SPEED_1000 && (priv->version == EMAC_VERSION_2)) { mac_control = emac_read(EMAC_MACCONTROL); - mac_control |= (EMAC_DM646X_MACCONTORL_GMIIEN | - EMAC_DM646X_MACCONTORL_GIG | + mac_control |= (EMAC_DM646X_MACCONTORL_GIG | EMAC_DM646X_MACCONTORL_GIGFORCE); } else { /* Clear the GIG bit and GIGFORCE bit */ @@ -2105,7 +2104,7 @@ static int emac_hw_enable(struct emac_priv *priv) /* Enable MII */ val = emac_read(EMAC_MACCONTROL); - val |= (EMAC_MACCONTROL_MIIEN); + val |= (EMAC_MACCONTROL_GMIIEN); emac_write(EMAC_MACCONTROL, val); /* Enable NAPI and interrupts */ @@ -2137,9 +2136,6 @@ static int emac_poll(struct napi_struct *napi, int budget) u32 status = 0; u32 num_pkts = 0; - if (!netif_running(ndev)) - return 0; - /* Check interrupt vectors and call packet processing */ status = emac_read(EMAC_MACINVECTOR); @@ -2218,7 +2214,7 @@ void emac_poll_controller(struct net_device *ndev) struct emac_priv *priv = netdev_priv(ndev); emac_int_disable(priv); - emac_irq(ndev->irq, priv); + emac_irq(ndev->irq, ndev); emac_int_enable(priv); } #endif @@ -2548,40 +2544,49 @@ static int emac_dev_stop(struct net_device *ndev) static struct net_device_stats *emac_dev_getnetstats(struct net_device *ndev) { struct emac_priv *priv = netdev_priv(ndev); + u32 mac_control; + u32 stats_clear_mask; /* update emac hardware stats and reset the registers*/ + mac_control = emac_read(EMAC_MACCONTROL); + + if (mac_control & EMAC_MACCONTROL_GMIIEN) + stats_clear_mask = EMAC_STATS_CLR_MASK; + else + stats_clear_mask = 0; + priv->net_dev_stats.multicast += emac_read(EMAC_RXMCASTFRAMES); - emac_write(EMAC_RXMCASTFRAMES, EMAC_ALL_MULTI_REG_VALUE); + emac_write(EMAC_RXMCASTFRAMES, stats_clear_mask); priv->net_dev_stats.collisions += (emac_read(EMAC_TXCOLLISION) + emac_read(EMAC_TXSINGLECOLL) + emac_read(EMAC_TXMULTICOLL)); - emac_write(EMAC_TXCOLLISION, EMAC_ALL_MULTI_REG_VALUE); - emac_write(EMAC_TXSINGLECOLL, EMAC_ALL_MULTI_REG_VALUE); - emac_write(EMAC_TXMULTICOLL, EMAC_ALL_MULTI_REG_VALUE); + emac_write(EMAC_TXCOLLISION, stats_clear_mask); + emac_write(EMAC_TXSINGLECOLL, stats_clear_mask); + emac_write(EMAC_TXMULTICOLL, stats_clear_mask); priv->net_dev_stats.rx_length_errors += (emac_read(EMAC_RXOVERSIZED) + emac_read(EMAC_RXJABBER) + emac_read(EMAC_RXUNDERSIZED)); - emac_write(EMAC_RXOVERSIZED, EMAC_ALL_MULTI_REG_VALUE); - emac_write(EMAC_RXJABBER, EMAC_ALL_MULTI_REG_VALUE); - emac_write(EMAC_RXUNDERSIZED, EMAC_ALL_MULTI_REG_VALUE); + emac_write(EMAC_RXOVERSIZED, stats_clear_mask); + emac_write(EMAC_RXJABBER, stats_clear_mask); + emac_write(EMAC_RXUNDERSIZED, stats_clear_mask); priv->net_dev_stats.rx_over_errors += (emac_read(EMAC_RXSOFOVERRUNS) + emac_read(EMAC_RXMOFOVERRUNS)); - emac_write(EMAC_RXSOFOVERRUNS, EMAC_ALL_MULTI_REG_VALUE); - emac_write(EMAC_RXMOFOVERRUNS, EMAC_ALL_MULTI_REG_VALUE); + emac_write(EMAC_RXSOFOVERRUNS, stats_clear_mask); + emac_write(EMAC_RXMOFOVERRUNS, stats_clear_mask); priv->net_dev_stats.rx_fifo_errors += emac_read(EMAC_RXDMAOVERRUNS); - emac_write(EMAC_RXDMAOVERRUNS, EMAC_ALL_MULTI_REG_VALUE); + emac_write(EMAC_RXDMAOVERRUNS, stats_clear_mask); priv->net_dev_stats.tx_carrier_errors += emac_read(EMAC_TXCARRIERSENSE); - emac_write(EMAC_TXCARRIERSENSE, EMAC_ALL_MULTI_REG_VALUE); + emac_write(EMAC_TXCARRIERSENSE, stats_clear_mask); priv->net_dev_stats.tx_fifo_errors = emac_read(EMAC_TXUNDERRUN); - emac_write(EMAC_TXUNDERRUN, EMAC_ALL_MULTI_REG_VALUE); + emac_write(EMAC_TXUNDERRUN, stats_clear_mask); return &priv->net_dev_stats; } diff --git a/drivers/net/dm9000.h b/drivers/net/dm9000.h index 80817c2edfb3..fb1c924d79b4 100644 --- a/drivers/net/dm9000.h +++ b/drivers/net/dm9000.h @@ -50,7 +50,7 @@ #define DM9000_RCSR 0x32 #define CHIPR_DM9000A 0x19 -#define CHIPR_DM9000B 0x1B +#define CHIPR_DM9000B 0x1A #define DM9000_MRCMDX 0xF0 #define DM9000_MRCMD 0xF2 diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 5d2f48f02251..d269a68ce354 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -157,6 +157,7 @@ #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> +#include <linux/dmapool.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/mii.h> @@ -602,6 +603,7 @@ struct nic { struct mem *mem; dma_addr_t dma_addr; + struct pci_pool *cbs_pool; dma_addr_t cbs_dma_addr; u8 adaptive_ifs; u8 tx_threshold; @@ -1427,19 +1429,31 @@ static int e100_phy_init(struct nic *nic) } else DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id); - /* Isolate all the PHY ids */ - for (addr = 0; addr < 32; addr++) - mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE); - /* Select the discovered PHY */ - bmcr &= ~BMCR_ISOLATE; - mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr); - /* Get phy ID */ id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1); id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2); nic->phy = (u32)id_hi << 16 | (u32)id_lo; DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy); + /* Select the phy and isolate the rest */ + for (addr = 0; addr < 32; addr++) { + if (addr != nic->mii.phy_id) { + mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE); + } else if (nic->phy != phy_82552_v) { + bmcr = mdio_read(netdev, addr, MII_BMCR); + mdio_write(netdev, addr, MII_BMCR, + bmcr & ~BMCR_ISOLATE); + } + } + /* + * Workaround for 82552: + * Clear the ISOLATE bit on selected phy_id last (mirrored on all + * other phy_id's) using bmcr value from addr discovery loop above. + */ + if (nic->phy == phy_82552_v) + mdio_write(netdev, nic->mii.phy_id, MII_BMCR, + bmcr & ~BMCR_ISOLATE); + /* Handle National tx phys */ #define NCS_PHY_MODEL_MASK 0xFFF0FFFF if ((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) { @@ -1781,9 +1795,7 @@ static void e100_clean_cbs(struct nic *nic) nic->cb_to_clean = nic->cb_to_clean->next; nic->cbs_avail++; } - pci_free_consistent(nic->pdev, - sizeof(struct cb) * nic->params.cbs.count, - nic->cbs, nic->cbs_dma_addr); + pci_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr); nic->cbs = NULL; nic->cbs_avail = 0; } @@ -1801,8 +1813,8 @@ static int e100_alloc_cbs(struct nic *nic) nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL; nic->cbs_avail = 0; - nic->cbs = pci_alloc_consistent(nic->pdev, - sizeof(struct cb) * count, &nic->cbs_dma_addr); + nic->cbs = pci_pool_alloc(nic->cbs_pool, GFP_KERNEL, + &nic->cbs_dma_addr); if (!nic->cbs) return -ENOMEM; @@ -2829,7 +2841,11 @@ static int __devinit e100_probe(struct pci_dev *pdev, DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n"); goto err_out_free; } - + nic->cbs_pool = pci_pool_create(netdev->name, + nic->pdev, + nic->params.cbs.count * sizeof(struct cb), + sizeof(u32), + 0); DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %pM\n", (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0), pdev->irq, netdev->dev_addr); @@ -2859,6 +2875,7 @@ static void __devexit e100_remove(struct pci_dev *pdev) unregister_netdev(netdev); e100_free(nic); pci_iounmap(pdev, nic->csr); + pci_pool_destroy(nic->cbs_pool); free_netdev(netdev); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index c0f185beb8bc..1190167a8b3d 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -76,6 +76,7 @@ /* Extended Device Control */ #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Definable Pin 7 */ #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ +#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ #define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ #define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clock Gating */ #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 @@ -347,6 +348,7 @@ /* Extended Configuration Control and Size */ #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001 +#define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE 0x00000008 #define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK 0x00FF0000 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT 16 diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 981936c1fb46..3e187b0e4203 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -141,6 +141,22 @@ struct e1000_info; #define HV_TNCRS_UPPER PHY_REG(778, 29) /* Transmit with no CRS */ #define HV_TNCRS_LOWER PHY_REG(778, 30) +#define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */ + +/* BM PHY Copper Specific Status */ +#define BM_CS_STATUS 17 +#define BM_CS_STATUS_LINK_UP 0x0400 +#define BM_CS_STATUS_RESOLVED 0x0800 +#define BM_CS_STATUS_SPEED_MASK 0xC000 +#define BM_CS_STATUS_SPEED_1000 0x8000 + +/* 82577 Mobile Phy Status Register */ +#define HV_M_STATUS 26 +#define HV_M_STATUS_AUTONEG_COMPLETE 0x1000 +#define HV_M_STATUS_SPEED_MASK 0x0300 +#define HV_M_STATUS_SPEED_1000 0x0200 +#define HV_M_STATUS_LINK_UP 0x0040 + enum e1000_boards { board_82571, board_82572, @@ -519,9 +535,13 @@ extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw); extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw); extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw); extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); +extern s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, + u16 *data); extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw); extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active); extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); +extern s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, + u16 data); extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw); extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw); extern s32 e1000e_get_cfg_done(struct e1000_hw *hw); @@ -538,7 +558,11 @@ extern s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data); extern s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data); extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl); extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data); +extern s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, + u16 data); extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); +extern s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, + u16 *data); extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, u32 usec_interval, bool *success); extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw); @@ -546,7 +570,11 @@ extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); extern s32 e1000e_check_downshift(struct e1000_hw *hw); extern s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data); +extern s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, + u16 *data); extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data); +extern s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, + u16 data); extern s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow); extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw); extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw); diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 1bf4d2a5d34f..e82638ecae88 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -327,10 +327,18 @@ static int e1000_set_pauseparam(struct net_device *netdev, hw->fc.current_mode = hw->fc.requested_mode; - retval = ((hw->phy.media_type == e1000_media_type_fiber) ? - hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw)); + if (hw->phy.media_type == e1000_media_type_fiber) { + retval = hw->mac.ops.setup_link(hw); + /* implicit goto out */ + } else { + retval = e1000e_force_mac_fc(hw); + if (retval) + goto out; + e1000e_set_fc_watermarks(hw); + } } +out: clear_bit(__E1000_RESETTING, &adapter->state); return retval; } diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index fd44d9f90769..aaea41ef794d 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -764,11 +764,13 @@ struct e1000_phy_operations { s32 (*get_cable_length)(struct e1000_hw *); s32 (*get_phy_info)(struct e1000_hw *); s32 (*read_phy_reg)(struct e1000_hw *, u32, u16 *); + s32 (*read_phy_reg_locked)(struct e1000_hw *, u32, u16 *); void (*release_phy)(struct e1000_hw *); s32 (*reset_phy)(struct e1000_hw *); s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); s32 (*write_phy_reg)(struct e1000_hw *, u32, u16); + s32 (*write_phy_reg_locked)(struct e1000_hw *, u32, u16); s32 (*cfg_on_link_up)(struct e1000_hw *); }; @@ -901,6 +903,7 @@ struct e1000_shadow_ram { struct e1000_dev_spec_ich8lan { bool kmrn_lock_loss_workaround_enabled; struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS]; + bool nvm_k1_enabled; }; struct e1000_hw { diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 99df2abf82a9..eff3f4783655 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -122,6 +122,27 @@ #define HV_LED_CONFIG PHY_REG(768, 30) /* LED Configuration */ +#define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in milliseconds */ + +/* SMBus Address Phy Register */ +#define HV_SMB_ADDR PHY_REG(768, 26) +#define HV_SMB_ADDR_PEC_EN 0x0200 +#define HV_SMB_ADDR_VALID 0x0080 + +/* Strapping Option Register - RO */ +#define E1000_STRAP 0x0000C +#define E1000_STRAP_SMBUS_ADDRESS_MASK 0x00FE0000 +#define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17 + +/* OEM Bits Phy Register */ +#define HV_OEM_BITS PHY_REG(768, 25) +#define HV_OEM_BITS_LPLU 0x0004 /* Low Power Link Up */ +#define HV_OEM_BITS_GBE_DIS 0x0040 /* Gigabit Disable */ +#define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */ + +#define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */ +#define E1000_NVM_K1_ENABLE 0x1 /* NVM Enable K1 bit */ + /* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */ /* Offset 04h HSFSTS */ union ich8_hws_flash_status { @@ -200,6 +221,10 @@ static s32 e1000_setup_led_pchlan(struct e1000_hw *hw); static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw); static s32 e1000_led_on_pchlan(struct e1000_hw *hw); static s32 e1000_led_off_pchlan(struct e1000_hw *hw); +static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active); +static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw); +static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link); +static s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable); static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg) { @@ -242,7 +267,11 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) phy->ops.check_polarity = e1000_check_polarity_ife_ich8lan; phy->ops.read_phy_reg = e1000_read_phy_reg_hv; + phy->ops.read_phy_reg_locked = e1000_read_phy_reg_hv_locked; + phy->ops.set_d0_lplu_state = e1000_set_lplu_state_pchlan; + phy->ops.set_d3_lplu_state = e1000_set_lplu_state_pchlan; phy->ops.write_phy_reg = e1000_write_phy_reg_hv; + phy->ops.write_phy_reg_locked = e1000_write_phy_reg_hv_locked; phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; phy->id = e1000_phy_unknown; @@ -303,6 +332,8 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) case IGP03E1000_E_PHY_ID: phy->type = e1000_phy_igp_3; phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + phy->ops.read_phy_reg_locked = e1000e_read_phy_reg_igp_locked; + phy->ops.write_phy_reg_locked = e1000e_write_phy_reg_igp_locked; break; case IFE_E_PHY_ID: case IFE_PLUS_E_PHY_ID: @@ -469,14 +500,6 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) goto out; } - if (hw->mac.type == e1000_pchlan) { - ret_val = e1000e_write_kmrn_reg(hw, - E1000_KMRNCTRLSTA_K1_CONFIG, - E1000_KMRNCTRLSTA_K1_ENABLE); - if (ret_val) - goto out; - } - /* * First we want to see if the MII Status Register reports * link. If so, then we want to get the current speed/duplex @@ -486,6 +509,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (ret_val) goto out; + if (hw->mac.type == e1000_pchlan) { + ret_val = e1000_k1_gig_workaround_hv(hw, link); + if (ret_val) + goto out; + } + if (!link) goto out; /* No link detected */ @@ -568,12 +597,39 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) static DEFINE_MUTEX(nvm_mutex); /** + * e1000_acquire_nvm_ich8lan - Acquire NVM mutex + * @hw: pointer to the HW structure + * + * Acquires the mutex for performing NVM operations. + **/ +static s32 e1000_acquire_nvm_ich8lan(struct e1000_hw *hw) +{ + mutex_lock(&nvm_mutex); + + return 0; +} + +/** + * e1000_release_nvm_ich8lan - Release NVM mutex + * @hw: pointer to the HW structure + * + * Releases the mutex used while performing NVM operations. + **/ +static void e1000_release_nvm_ich8lan(struct e1000_hw *hw) +{ + mutex_unlock(&nvm_mutex); + + return; +} + +static DEFINE_MUTEX(swflag_mutex); + +/** * e1000_acquire_swflag_ich8lan - Acquire software control flag * @hw: pointer to the HW structure * - * Acquires the software control flag for performing NVM and PHY - * operations. This is a function pointer entry point only called by - * read/write routines for the PHY and NVM parts. + * Acquires the software control flag for performing PHY and select + * MAC CSR accesses. **/ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) { @@ -582,7 +638,7 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) might_sleep(); - mutex_lock(&nvm_mutex); + mutex_lock(&swflag_mutex); while (timeout) { extcnf_ctrl = er32(EXTCNF_CTRL); @@ -599,7 +655,7 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) goto out; } - timeout = PHY_CFG_TIMEOUT * 2; + timeout = SW_FLAG_TIMEOUT; extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG; ew32(EXTCNF_CTRL, extcnf_ctrl); @@ -623,7 +679,7 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) out: if (ret_val) - mutex_unlock(&nvm_mutex); + mutex_unlock(&swflag_mutex); return ret_val; } @@ -632,9 +688,8 @@ out: * e1000_release_swflag_ich8lan - Release software control flag * @hw: pointer to the HW structure * - * Releases the software control flag for performing NVM and PHY operations. - * This is a function pointer entry point only called by read/write - * routines for the PHY and NVM parts. + * Releases the software control flag for performing PHY and select + * MAC CSR accesses. **/ static void e1000_release_swflag_ich8lan(struct e1000_hw *hw) { @@ -644,7 +699,9 @@ static void e1000_release_swflag_ich8lan(struct e1000_hw *hw) extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; ew32(EXTCNF_CTRL, extcnf_ctrl); - mutex_unlock(&nvm_mutex); + mutex_unlock(&swflag_mutex); + + return; } /** @@ -752,6 +809,327 @@ static s32 e1000_phy_force_speed_duplex_ich8lan(struct e1000_hw *hw) } /** + * e1000_sw_lcd_config_ich8lan - SW-based LCD Configuration + * @hw: pointer to the HW structure + * + * SW should configure the LCD from the NVM extended configuration region + * as a workaround for certain parts. + **/ +static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + u32 i, data, cnf_size, cnf_base_addr, sw_cfg_mask; + s32 ret_val; + u16 word_addr, reg_data, reg_addr, phy_page = 0; + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + return ret_val; + + /* + * Initialize the PHY from the NVM on ICH platforms. This + * is needed due to an issue where the NVM configuration is + * not properly autoloaded after power transitions. + * Therefore, after each PHY reset, we will load the + * configuration data out of the NVM manually. + */ + if ((hw->mac.type == e1000_ich8lan && phy->type == e1000_phy_igp_3) || + (hw->mac.type == e1000_pchlan)) { + struct e1000_adapter *adapter = hw->adapter; + + /* Check if SW needs to configure the PHY */ + if ((adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M_AMT) || + (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M) || + (hw->mac.type == e1000_pchlan)) + sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M; + else + sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG; + + data = er32(FEXTNVM); + if (!(data & sw_cfg_mask)) + goto out; + + /* Wait for basic configuration completes before proceeding */ + e1000_lan_init_done_ich8lan(hw); + + /* + * Make sure HW does not configure LCD from PHY + * extended configuration before SW configuration + */ + data = er32(EXTCNF_CTRL); + if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE) + goto out; + + cnf_size = er32(EXTCNF_SIZE); + cnf_size &= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK; + cnf_size >>= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT; + if (!cnf_size) + goto out; + + cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK; + cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT; + + if (!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) && + (hw->mac.type == e1000_pchlan)) { + /* + * HW configures the SMBus address and LEDs when the + * OEM and LCD Write Enable bits are set in the NVM. + * When both NVM bits are cleared, SW will configure + * them instead. + */ + data = er32(STRAP); + data &= E1000_STRAP_SMBUS_ADDRESS_MASK; + reg_data = data >> E1000_STRAP_SMBUS_ADDRESS_SHIFT; + reg_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID; + ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR, + reg_data); + if (ret_val) + goto out; + + data = er32(LEDCTL); + ret_val = e1000_write_phy_reg_hv_locked(hw, + HV_LED_CONFIG, + (u16)data); + if (ret_val) + goto out; + } + /* Configure LCD from extended configuration region. */ + + /* cnf_base_addr is in DWORD */ + word_addr = (u16)(cnf_base_addr << 1); + + for (i = 0; i < cnf_size; i++) { + ret_val = e1000_read_nvm(hw, (word_addr + i * 2), 1, + ®_data); + if (ret_val) + goto out; + + ret_val = e1000_read_nvm(hw, (word_addr + i * 2 + 1), + 1, ®_addr); + if (ret_val) + goto out; + + /* Save off the PHY page for future writes. */ + if (reg_addr == IGP01E1000_PHY_PAGE_SELECT) { + phy_page = reg_data; + continue; + } + + reg_addr &= PHY_REG_MASK; + reg_addr |= phy_page; + + ret_val = phy->ops.write_phy_reg_locked(hw, + (u32)reg_addr, + reg_data); + if (ret_val) + goto out; + } + } + +out: + hw->phy.ops.release_phy(hw); + return ret_val; +} + +/** + * e1000_k1_gig_workaround_hv - K1 Si workaround + * @hw: pointer to the HW structure + * @link: link up bool flag + * + * If K1 is enabled for 1Gbps, the MAC might stall when transitioning + * from a lower speed. This workaround disables K1 whenever link is at 1Gig + * If link is down, the function will restore the default K1 setting located + * in the NVM. + **/ +static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link) +{ + s32 ret_val = 0; + u16 status_reg = 0; + bool k1_enable = hw->dev_spec.ich8lan.nvm_k1_enabled; + + if (hw->mac.type != e1000_pchlan) + goto out; + + /* Wrap the whole flow with the sw flag */ + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + goto out; + + /* Disable K1 when link is 1Gbps, otherwise use the NVM setting */ + if (link) { + if (hw->phy.type == e1000_phy_82578) { + ret_val = hw->phy.ops.read_phy_reg_locked(hw, + BM_CS_STATUS, + &status_reg); + if (ret_val) + goto release; + + status_reg &= BM_CS_STATUS_LINK_UP | + BM_CS_STATUS_RESOLVED | + BM_CS_STATUS_SPEED_MASK; + + if (status_reg == (BM_CS_STATUS_LINK_UP | + BM_CS_STATUS_RESOLVED | + BM_CS_STATUS_SPEED_1000)) + k1_enable = false; + } + + if (hw->phy.type == e1000_phy_82577) { + ret_val = hw->phy.ops.read_phy_reg_locked(hw, + HV_M_STATUS, + &status_reg); + if (ret_val) + goto release; + + status_reg &= HV_M_STATUS_LINK_UP | + HV_M_STATUS_AUTONEG_COMPLETE | + HV_M_STATUS_SPEED_MASK; + + if (status_reg == (HV_M_STATUS_LINK_UP | + HV_M_STATUS_AUTONEG_COMPLETE | + HV_M_STATUS_SPEED_1000)) + k1_enable = false; + } + + /* Link stall fix for link up */ + ret_val = hw->phy.ops.write_phy_reg_locked(hw, PHY_REG(770, 19), + 0x0100); + if (ret_val) + goto release; + + } else { + /* Link stall fix for link down */ + ret_val = hw->phy.ops.write_phy_reg_locked(hw, PHY_REG(770, 19), + 0x4100); + if (ret_val) + goto release; + } + + ret_val = e1000_configure_k1_ich8lan(hw, k1_enable); + +release: + hw->phy.ops.release_phy(hw); +out: + return ret_val; +} + +/** + * e1000_configure_k1_ich8lan - Configure K1 power state + * @hw: pointer to the HW structure + * @enable: K1 state to configure + * + * Configure the K1 power state based on the provided parameter. + * Assumes semaphore already acquired. + * + * Success returns 0, Failure returns -E1000_ERR_PHY (-2) + **/ +static s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable) +{ + s32 ret_val = 0; + u32 ctrl_reg = 0; + u32 ctrl_ext = 0; + u32 reg = 0; + u16 kmrn_reg = 0; + + ret_val = e1000e_read_kmrn_reg_locked(hw, + E1000_KMRNCTRLSTA_K1_CONFIG, + &kmrn_reg); + if (ret_val) + goto out; + + if (k1_enable) + kmrn_reg |= E1000_KMRNCTRLSTA_K1_ENABLE; + else + kmrn_reg &= ~E1000_KMRNCTRLSTA_K1_ENABLE; + + ret_val = e1000e_write_kmrn_reg_locked(hw, + E1000_KMRNCTRLSTA_K1_CONFIG, + kmrn_reg); + if (ret_val) + goto out; + + udelay(20); + ctrl_ext = er32(CTRL_EXT); + ctrl_reg = er32(CTRL); + + reg = ctrl_reg & ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); + reg |= E1000_CTRL_FRCSPD; + ew32(CTRL, reg); + + ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_SPD_BYPS); + udelay(20); + ew32(CTRL, ctrl_reg); + ew32(CTRL_EXT, ctrl_ext); + udelay(20); + +out: + return ret_val; +} + +/** + * e1000_oem_bits_config_ich8lan - SW-based LCD Configuration + * @hw: pointer to the HW structure + * @d0_state: boolean if entering d0 or d3 device state + * + * SW will configure Gbe Disable and LPLU based on the NVM. The four bits are + * collectively called OEM bits. The OEM Write Enable bit and SW Config bit + * in NVM determines whether HW should configure LPLU and Gbe Disable. + **/ +static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state) +{ + s32 ret_val = 0; + u32 mac_reg; + u16 oem_reg; + + if (hw->mac.type != e1000_pchlan) + return ret_val; + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + return ret_val; + + mac_reg = er32(EXTCNF_CTRL); + if (mac_reg & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) + goto out; + + mac_reg = er32(FEXTNVM); + if (!(mac_reg & E1000_FEXTNVM_SW_CONFIG_ICH8M)) + goto out; + + mac_reg = er32(PHY_CTRL); + + ret_val = hw->phy.ops.read_phy_reg_locked(hw, HV_OEM_BITS, &oem_reg); + if (ret_val) + goto out; + + oem_reg &= ~(HV_OEM_BITS_GBE_DIS | HV_OEM_BITS_LPLU); + + if (d0_state) { + if (mac_reg & E1000_PHY_CTRL_GBE_DISABLE) + oem_reg |= HV_OEM_BITS_GBE_DIS; + + if (mac_reg & E1000_PHY_CTRL_D0A_LPLU) + oem_reg |= HV_OEM_BITS_LPLU; + } else { + if (mac_reg & E1000_PHY_CTRL_NOND0A_GBE_DISABLE) + oem_reg |= HV_OEM_BITS_GBE_DIS; + + if (mac_reg & E1000_PHY_CTRL_NOND0A_LPLU) + oem_reg |= HV_OEM_BITS_LPLU; + } + /* Restart auto-neg to activate the bits */ + if (!e1000_check_reset_block(hw)) + oem_reg |= HV_OEM_BITS_RESTART_AN; + ret_val = hw->phy.ops.write_phy_reg_locked(hw, HV_OEM_BITS, oem_reg); + +out: + hw->phy.ops.release_phy(hw); + + return ret_val; +} + + +/** * e1000_hv_phy_workarounds_ich8lan - A series of Phy workarounds to be * done after every PHY reset. **/ @@ -791,10 +1169,20 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) ret_val = hw->phy.ops.acquire_phy(hw); if (ret_val) return ret_val; + hw->phy.addr = 1; - e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 0); + ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 0); + if (ret_val) + goto out; hw->phy.ops.release_phy(hw); + /* + * Configure the K1 Si workaround during phy reset assuming there is + * link so that it disables K1 if link is in 1Gbps. + */ + ret_val = e1000_k1_gig_workaround_hv(hw, true); + +out: return ret_val; } @@ -840,11 +1228,8 @@ static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw) **/ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw) { - struct e1000_phy_info *phy = &hw->phy; - u32 i; - u32 data, cnf_size, cnf_base_addr, sw_cfg_mask; - s32 ret_val; - u16 word_addr, reg_data, reg_addr, phy_page = 0; + s32 ret_val = 0; + u16 reg; ret_val = e1000e_phy_hw_reset_generic(hw); if (ret_val) @@ -859,81 +1244,20 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw) return ret_val; } - /* - * Initialize the PHY from the NVM on ICH platforms. This - * is needed due to an issue where the NVM configuration is - * not properly autoloaded after power transitions. - * Therefore, after each PHY reset, we will load the - * configuration data out of the NVM manually. - */ - if (hw->mac.type == e1000_ich8lan && phy->type == e1000_phy_igp_3) { - struct e1000_adapter *adapter = hw->adapter; - - /* Check if SW needs configure the PHY */ - if ((adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M_AMT) || - (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M)) - sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M; - else - sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG; - - data = er32(FEXTNVM); - if (!(data & sw_cfg_mask)) - return 0; - - /* Wait for basic configuration completes before proceeding */ - e1000_lan_init_done_ich8lan(hw); - - /* - * Make sure HW does not configure LCD from PHY - * extended configuration before SW configuration - */ - data = er32(EXTCNF_CTRL); - if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE) - return 0; - - cnf_size = er32(EXTCNF_SIZE); - cnf_size &= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK; - cnf_size >>= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT; - if (!cnf_size) - return 0; - - cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK; - cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT; - - /* Configure LCD from extended configuration region. */ - - /* cnf_base_addr is in DWORD */ - word_addr = (u16)(cnf_base_addr << 1); - - for (i = 0; i < cnf_size; i++) { - ret_val = e1000_read_nvm(hw, - (word_addr + i * 2), - 1, - ®_data); - if (ret_val) - return ret_val; - - ret_val = e1000_read_nvm(hw, - (word_addr + i * 2 + 1), - 1, - ®_addr); - if (ret_val) - return ret_val; - - /* Save off the PHY page for future writes. */ - if (reg_addr == IGP01E1000_PHY_PAGE_SELECT) { - phy_page = reg_data; - continue; - } + /* Dummy read to clear the phy wakeup bit after lcd reset */ + if (hw->mac.type == e1000_pchlan) + e1e_rphy(hw, BM_WUC, ®); - reg_addr |= phy_page; + /* Configure the LCD with the extended configuration region in NVM */ + ret_val = e1000_sw_lcd_config_ich8lan(hw); + if (ret_val) + goto out; - ret_val = e1e_wphy(hw, (u32)reg_addr, reg_data); - if (ret_val) - return ret_val; - } - } + /* Configure the LCD with the OEM bits in NVM */ + if (hw->mac.type == e1000_pchlan) + ret_val = e1000_oem_bits_config_ich8lan(hw, true); +out: return 0; } @@ -1054,6 +1378,38 @@ static s32 e1000_check_polarity_ife_ich8lan(struct e1000_hw *hw) } /** + * e1000_set_lplu_state_pchlan - Set Low Power Link Up state + * @hw: pointer to the HW structure + * @active: true to enable LPLU, false to disable + * + * Sets the LPLU state according to the active flag. For PCH, if OEM write + * bit are disabled in the NVM, writing the LPLU bits in the MAC will not set + * the phy speed. This function will manually set the LPLU bit and restart + * auto-neg as hw would do. D3 and D0 LPLU will call the same function + * since it configures the same bit. + **/ +static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active) +{ + s32 ret_val = 0; + u16 oem_reg; + + ret_val = e1e_rphy(hw, HV_OEM_BITS, &oem_reg); + if (ret_val) + goto out; + + if (active) + oem_reg |= HV_OEM_BITS_LPLU; + else + oem_reg &= ~HV_OEM_BITS_LPLU; + + oem_reg |= HV_OEM_BITS_RESTART_AN; + ret_val = e1e_wphy(hw, HV_OEM_BITS, oem_reg); + +out: + return ret_val; +} + +/** * e1000_set_d0_lplu_state_ich8lan - Set Low Power Linkup D0 state * @hw: pointer to the HW structure * @active: TRUE to enable LPLU, FALSE to disable @@ -1314,12 +1670,11 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) || (words == 0)) { hw_dbg(hw, "nvm parameter(s) out of bounds\n"); - return -E1000_ERR_NVM; + ret_val = -E1000_ERR_NVM; + goto out; } - ret_val = e1000_acquire_swflag_ich8lan(hw); - if (ret_val) - goto out; + nvm->ops.acquire_nvm(hw); ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank); if (ret_val) { @@ -1345,7 +1700,7 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, } } - e1000_release_swflag_ich8lan(hw); + nvm->ops.release_nvm(hw); out: if (ret_val) @@ -1603,11 +1958,15 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, return -E1000_ERR_NVM; } + nvm->ops.acquire_nvm(hw); + for (i = 0; i < words; i++) { dev_spec->shadow_ram[offset+i].modified = 1; dev_spec->shadow_ram[offset+i].value = data[i]; } + nvm->ops.release_nvm(hw); + return 0; } @@ -1637,9 +1996,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) if (nvm->type != e1000_nvm_flash_sw) goto out; - ret_val = e1000_acquire_swflag_ich8lan(hw); - if (ret_val) - goto out; + nvm->ops.acquire_nvm(hw); /* * We're writing to the opposite bank so if we're on bank 1, @@ -1657,7 +2014,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) old_bank_offset = 0; ret_val = e1000_erase_flash_bank_ich8lan(hw, 1); if (ret_val) { - e1000_release_swflag_ich8lan(hw); + nvm->ops.release_nvm(hw); goto out; } } else { @@ -1665,7 +2022,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) new_bank_offset = 0; ret_val = e1000_erase_flash_bank_ich8lan(hw, 0); if (ret_val) { - e1000_release_swflag_ich8lan(hw); + nvm->ops.release_nvm(hw); goto out; } } @@ -1723,7 +2080,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) if (ret_val) { /* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */ hw_dbg(hw, "Flash commit failed.\n"); - e1000_release_swflag_ich8lan(hw); + nvm->ops.release_nvm(hw); goto out; } @@ -1736,7 +2093,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD; ret_val = e1000_read_flash_word_ich8lan(hw, act_offset, &data); if (ret_val) { - e1000_release_swflag_ich8lan(hw); + nvm->ops.release_nvm(hw); goto out; } data &= 0xBFFF; @@ -1744,7 +2101,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) act_offset * 2 + 1, (u8)(data >> 8)); if (ret_val) { - e1000_release_swflag_ich8lan(hw); + nvm->ops.release_nvm(hw); goto out; } @@ -1757,7 +2114,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1; ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset, 0); if (ret_val) { - e1000_release_swflag_ich8lan(hw); + nvm->ops.release_nvm(hw); goto out; } @@ -1767,7 +2124,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) dev_spec->shadow_ram[i].value = 0xFFFF; } - e1000_release_swflag_ich8lan(hw); + nvm->ops.release_nvm(hw); /* * Reload the EEPROM, or else modifications will not appear @@ -1831,14 +2188,12 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) **/ void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw) { + struct e1000_nvm_info *nvm = &hw->nvm; union ich8_flash_protected_range pr0; union ich8_hws_flash_status hsfsts; u32 gfpreg; - s32 ret_val; - ret_val = e1000_acquire_swflag_ich8lan(hw); - if (ret_val) - return; + nvm->ops.acquire_nvm(hw); gfpreg = er32flash(ICH_FLASH_GFPREG); @@ -1859,7 +2214,7 @@ void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw) hsfsts.hsf_status.flockdn = true; ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval); - e1000_release_swflag_ich8lan(hw); + nvm->ops.release_nvm(hw); } /** @@ -2229,6 +2584,8 @@ static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw) **/ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) { + struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; + u16 reg; u32 ctrl, icr, kab; s32 ret_val; @@ -2263,6 +2620,18 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ew32(PBS, E1000_PBS_16K); } + if (hw->mac.type == e1000_pchlan) { + /* Save the NVM K1 bit setting*/ + ret_val = e1000_read_nvm(hw, E1000_NVM_K1_CONFIG, 1, ®); + if (ret_val) + return ret_val; + + if (reg & E1000_NVM_K1_ENABLE) + dev_spec->nvm_k1_enabled = true; + else + dev_spec->nvm_k1_enabled = false; + } + ctrl = er32(CTRL); if (!e1000_check_reset_block(hw)) { @@ -2304,7 +2673,19 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) hw_dbg(hw, "Auto Read Done did not complete\n"); } } + /* Dummy read to clear the phy wakeup bit after lcd reset */ + if (hw->mac.type == e1000_pchlan) + e1e_rphy(hw, BM_WUC, ®); + ret_val = e1000_sw_lcd_config_ich8lan(hw); + if (ret_val) + goto out; + + if (hw->mac.type == e1000_pchlan) { + ret_val = e1000_oem_bits_config_ich8lan(hw, true); + if (ret_val) + goto out; + } /* * For PCH, this write will make sure that any noise * will be detected as a CRC error and be dropped rather than show up @@ -2323,6 +2704,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) if (hw->mac.type == e1000_pchlan) ret_val = e1000_hv_phy_workarounds_ich8lan(hw); +out: return ret_val; } @@ -2627,14 +3009,6 @@ static s32 e1000_get_link_up_info_ich8lan(struct e1000_hw *hw, u16 *speed, if (ret_val) return ret_val; - if ((hw->mac.type == e1000_pchlan) && (*speed == SPEED_1000)) { - ret_val = e1000e_write_kmrn_reg(hw, - E1000_KMRNCTRLSTA_K1_CONFIG, - E1000_KMRNCTRLSTA_K1_DISABLE); - if (ret_val) - return ret_val; - } - if ((hw->mac.type == e1000_ich8lan) && (hw->phy.type == e1000_phy_igp_3) && (*speed == SPEED_1000)) { @@ -2843,9 +3217,8 @@ void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw) E1000_PHY_CTRL_GBE_DISABLE; ew32(PHY_CTRL, phy_ctrl); - /* Workaround SWFLAG unexpectedly set during S0->Sx */ if (hw->mac.type == e1000_pchlan) - udelay(500); + e1000_phy_hw_reset_ich8lan(hw); default: break; } @@ -3113,9 +3486,9 @@ static struct e1000_phy_operations ich8_phy_ops = { }; static struct e1000_nvm_operations ich8_nvm_ops = { - .acquire_nvm = e1000_acquire_swflag_ich8lan, + .acquire_nvm = e1000_acquire_nvm_ich8lan, .read_nvm = e1000_read_nvm_ich8lan, - .release_nvm = e1000_release_swflag_ich8lan, + .release_nvm = e1000_release_nvm_ich8lan, .update_nvm = e1000_update_nvm_checksum_ich8lan, .valid_led_default = e1000_valid_led_default_ich8lan, .validate_nvm = e1000_validate_nvm_checksum_ich8lan, @@ -3186,6 +3559,7 @@ struct e1000_info e1000_pch_info = { | FLAG_HAS_AMT | FLAG_HAS_FLASH | FLAG_HAS_JUMBO_FRAMES + | FLAG_DISABLE_FC_PAUSE_TIME /* errata */ | FLAG_APME_IN_WUC, .pba = 26, .max_hw_frame_size = 4096, diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 0687c6aa4e46..fad8f9ea0043 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -2769,25 +2769,38 @@ void e1000e_reset(struct e1000_adapter *adapter) /* * flow control settings * - * The high water mark must be low enough to fit two full frame + * The high water mark must be low enough to fit one full frame * (or the size used for early receive) above it in the Rx FIFO. * Set it to the lower of: * - 90% of the Rx FIFO size, and * - the full Rx FIFO size minus the early receive size (for parts * with ERT support assuming ERT set to E1000_ERT_2048), or - * - the full Rx FIFO size minus two full frames + * - the full Rx FIFO size minus one full frame */ - if ((adapter->flags & FLAG_HAS_ERT) && - (adapter->netdev->mtu > ETH_DATA_LEN)) - hwm = min(((pba << 10) * 9 / 10), - ((pba << 10) - (E1000_ERT_2048 << 3))); - else - hwm = min(((pba << 10) * 9 / 10), - ((pba << 10) - (2 * adapter->max_frame_size))); + if (hw->mac.type == e1000_pchlan) { + /* + * Workaround PCH LOM adapter hangs with certain network + * loads. If hangs persist, try disabling Tx flow control. + */ + if (adapter->netdev->mtu > ETH_DATA_LEN) { + fc->high_water = 0x3500; + fc->low_water = 0x1500; + } else { + fc->high_water = 0x5000; + fc->low_water = 0x3000; + } + } else { + if ((adapter->flags & FLAG_HAS_ERT) && + (adapter->netdev->mtu > ETH_DATA_LEN)) + hwm = min(((pba << 10) * 9 / 10), + ((pba << 10) - (E1000_ERT_2048 << 3))); + else + hwm = min(((pba << 10) * 9 / 10), + ((pba << 10) - adapter->max_frame_size)); - fc->high_water = hwm & E1000_FCRTH_RTH; /* 8-byte granularity */ - fc->low_water = (fc->high_water - (2 * adapter->max_frame_size)); - fc->low_water &= E1000_FCRTL_RTL; /* 8-byte granularity */ + fc->high_water = hwm & E1000_FCRTH_RTH; /* 8-byte granularity */ + fc->low_water = fc->high_water - 8; + } if (adapter->flags & FLAG_DISABLE_FC_PAUSE_TIME) fc->pause_time = 0xFFFF; @@ -2813,6 +2826,10 @@ void e1000e_reset(struct e1000_adapter *adapter) if (mac->ops.init_hw(hw)) e_err("Hardware Error\n"); + /* additional part of the flow-control workaround above */ + if (hw->mac.type == e1000_pchlan) + ew32(FCRTV_PCH, 0x1000); + e1000_update_mng_vlan(adapter); /* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */ @@ -3610,7 +3627,7 @@ static void e1000_watchdog_task(struct work_struct *work) case SPEED_100: txb2b = 0; netdev->tx_queue_len = 100; - /* maybe add some timeout factor ? */ + adapter->tx_timeout_factor = 10; break; } @@ -4288,8 +4305,10 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) msleep(1); - /* e1000e_down has a dependency on max_frame_size */ + /* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */ adapter->max_frame_size = max_frame; + e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu); + netdev->mtu = new_mtu; if (netif_running(netdev)) e1000e_down(adapter); @@ -4319,9 +4338,6 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN; - e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu); - netdev->mtu = new_mtu; - if (netif_running(netdev)) e1000e_up(adapter); else diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index 994401fd0664..85f955f70417 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -71,7 +71,6 @@ static const u16 e1000_igp_2_cable_length_table[] = #define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) #define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ #define I82577_CTRL_REG 23 -#define I82577_CTRL_DOWNSHIFT_MASK (7 << 10) /* 82577 specific PHY registers */ #define I82577_PHY_CTRL_2 18 @@ -95,13 +94,6 @@ static const u16 e1000_igp_2_cable_length_table[] = /* BM PHY Copper Specific Control 1 */ #define BM_CS_CTRL1 16 -/* BM PHY Copper Specific Status */ -#define BM_CS_STATUS 17 -#define BM_CS_STATUS_LINK_UP 0x0400 -#define BM_CS_STATUS_RESOLVED 0x0800 -#define BM_CS_STATUS_SPEED_MASK 0xC000 -#define BM_CS_STATUS_SPEED_1000 0x8000 - #define HV_MUX_DATA_CTRL PHY_REG(776, 16) #define HV_MUX_DATA_CTRL_GEN_TO_MAC 0x0400 #define HV_MUX_DATA_CTRL_FORCE_SPEED 0x0004 @@ -164,16 +156,25 @@ s32 e1000e_get_phy_id(struct e1000_hw *hw) * MDIC mode. No harm in trying again in this case since * the PHY ID is unknown at this point anyway */ + ret_val = phy->ops.acquire_phy(hw); + if (ret_val) + goto out; ret_val = e1000_set_mdio_slow_mode_hv(hw, true); if (ret_val) goto out; + phy->ops.release_phy(hw); retry_count++; } out: /* Revert to MDIO fast mode, if applicable */ - if (retry_count) + if (retry_count) { + ret_val = phy->ops.acquire_phy(hw); + if (ret_val) + return ret_val; ret_val = e1000_set_mdio_slow_mode_hv(hw, false); + phy->ops.release_phy(hw); + } return ret_val; } @@ -354,94 +355,173 @@ s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data) } /** - * e1000e_read_phy_reg_igp - Read igp PHY register + * __e1000e_read_phy_reg_igp - Read igp PHY register * @hw: pointer to the HW structure * @offset: register offset to be read * @data: pointer to the read data + * @locked: semaphore has already been acquired or not * * Acquires semaphore, if necessary, then reads the PHY register at offset - * and storing the retrieved information in data. Release any acquired + * and stores the retrieved information in data. Release any acquired * semaphores before exiting. **/ -s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data) +static s32 __e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data, + bool locked) { - s32 ret_val; + s32 ret_val = 0; - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - return ret_val; + if (!locked) { + if (!(hw->phy.ops.acquire_phy)) + goto out; + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + goto out; + } if (offset > MAX_PHY_MULTI_PAGE_REG) { ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, (u16)offset); - if (ret_val) { - hw->phy.ops.release_phy(hw); - return ret_val; - } + if (ret_val) + goto release; } ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); - - hw->phy.ops.release_phy(hw); + data); +release: + if (!locked) + hw->phy.ops.release_phy(hw); +out: return ret_val; } /** + * e1000e_read_phy_reg_igp - Read igp PHY register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Acquires semaphore then reads the PHY register at offset and stores the + * retrieved information in data. + * Release the acquired semaphore before exiting. + **/ +s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return __e1000e_read_phy_reg_igp(hw, offset, data, false); +} + +/** + * e1000e_read_phy_reg_igp_locked - Read igp PHY register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Reads the PHY register at offset and stores the retrieved information + * in data. Assumes semaphore already acquired. + **/ +s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return __e1000e_read_phy_reg_igp(hw, offset, data, true); +} + +/** * e1000e_write_phy_reg_igp - Write igp PHY register * @hw: pointer to the HW structure * @offset: register offset to write to * @data: data to write at register offset + * @locked: semaphore has already been acquired or not * * Acquires semaphore, if necessary, then writes the data to PHY register * at the offset. Release any acquired semaphores before exiting. **/ -s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data) +static s32 __e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data, + bool locked) { - s32 ret_val; + s32 ret_val = 0; - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - return ret_val; + if (!locked) { + if (!(hw->phy.ops.acquire_phy)) + goto out; + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + goto out; + } if (offset > MAX_PHY_MULTI_PAGE_REG) { ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, (u16)offset); - if (ret_val) { - hw->phy.ops.release_phy(hw); - return ret_val; - } + if (ret_val) + goto release; } ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, data); - hw->phy.ops.release_phy(hw); +release: + if (!locked) + hw->phy.ops.release_phy(hw); +out: return ret_val; } /** - * e1000e_read_kmrn_reg - Read kumeran register + * e1000e_write_phy_reg_igp - Write igp PHY register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Acquires semaphore then writes the data to PHY register + * at the offset. Release any acquired semaphores before exiting. + **/ +s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data) +{ + return __e1000e_write_phy_reg_igp(hw, offset, data, false); +} + +/** + * e1000e_write_phy_reg_igp_locked - Write igp PHY register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Writes the data to PHY register at the offset. + * Assumes semaphore already acquired. + **/ +s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data) +{ + return __e1000e_write_phy_reg_igp(hw, offset, data, true); +} + +/** + * __e1000_read_kmrn_reg - Read kumeran register * @hw: pointer to the HW structure * @offset: register offset to be read * @data: pointer to the read data + * @locked: semaphore has already been acquired or not * * Acquires semaphore, if necessary. Then reads the PHY register at offset * using the kumeran interface. The information retrieved is stored in data. * Release any acquired semaphores before exiting. **/ -s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) +static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data, + bool locked) { u32 kmrnctrlsta; - s32 ret_val; + s32 ret_val = 0; - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - return ret_val; + if (!locked) { + if (!(hw->phy.ops.acquire_phy)) + goto out; + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + goto out; + } kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; @@ -452,41 +532,111 @@ s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) kmrnctrlsta = er32(KMRNCTRLSTA); *data = (u16)kmrnctrlsta; - hw->phy.ops.release_phy(hw); + if (!locked) + hw->phy.ops.release_phy(hw); +out: return ret_val; } /** - * e1000e_write_kmrn_reg - Write kumeran register + * e1000e_read_kmrn_reg - Read kumeran register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Acquires semaphore then reads the PHY register at offset using the + * kumeran interface. The information retrieved is stored in data. + * Release the acquired semaphore before exiting. + **/ +s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return __e1000_read_kmrn_reg(hw, offset, data, false); +} + +/** + * e1000e_read_kmrn_reg_locked - Read kumeran register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Reads the PHY register at offset using the kumeran interface. The + * information retrieved is stored in data. + * Assumes semaphore already acquired. + **/ +s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return __e1000_read_kmrn_reg(hw, offset, data, true); +} + +/** + * __e1000_write_kmrn_reg - Write kumeran register * @hw: pointer to the HW structure * @offset: register offset to write to * @data: data to write at register offset + * @locked: semaphore has already been acquired or not * * Acquires semaphore, if necessary. Then write the data to PHY register * at the offset using the kumeran interface. Release any acquired semaphores * before exiting. **/ -s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data) +static s32 __e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data, + bool locked) { u32 kmrnctrlsta; - s32 ret_val; + s32 ret_val = 0; - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - return ret_val; + if (!locked) { + if (!(hw->phy.ops.acquire_phy)) + goto out; + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + goto out; + } kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & E1000_KMRNCTRLSTA_OFFSET) | data; ew32(KMRNCTRLSTA, kmrnctrlsta); udelay(2); - hw->phy.ops.release_phy(hw); + if (!locked) + hw->phy.ops.release_phy(hw); + +out: return ret_val; } /** + * e1000e_write_kmrn_reg - Write kumeran register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Acquires semaphore then writes the data to the PHY register at the offset + * using the kumeran interface. Release the acquired semaphore before exiting. + **/ +s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data) +{ + return __e1000_write_kmrn_reg(hw, offset, data, false); +} + +/** + * e1000e_write_kmrn_reg_locked - Write kumeran register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Write the data to PHY register at the offset using the kumeran interface. + * Assumes semaphore already acquired. + **/ +s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data) +{ + return __e1000_write_kmrn_reg(hw, offset, data, true); +} + +/** * e1000_copper_link_setup_82577 - Setup 82577 PHY for copper link * @hw: pointer to the HW structure * @@ -509,15 +659,6 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw) phy_data |= I82577_CFG_ENABLE_DOWNSHIFT; ret_val = phy->ops.write_phy_reg(hw, I82577_CFG_REG, phy_data); - if (ret_val) - goto out; - - /* Set number of link attempts before downshift */ - ret_val = phy->ops.read_phy_reg(hw, I82577_CTRL_REG, &phy_data); - if (ret_val) - goto out; - phy_data &= ~I82577_CTRL_DOWNSHIFT_MASK; - ret_val = phy->ops.write_phy_reg(hw, I82577_CTRL_REG, phy_data); out: return ret_val; @@ -2105,6 +2246,10 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) u32 page = offset >> IGP_PAGE_SHIFT; u32 page_shift = 0; + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + return ret_val; + /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, @@ -2112,10 +2257,6 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) goto out; } - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - goto out; - hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset); if (offset > MAX_PHY_MULTI_PAGE_REG) { @@ -2135,18 +2276,15 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) /* Page is shifted left, PHY expects (page x 32) */ ret_val = e1000e_write_phy_reg_mdic(hw, page_select, (page << page_shift)); - if (ret_val) { - hw->phy.ops.release_phy(hw); + if (ret_val) goto out; - } } ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, data); - hw->phy.ops.release_phy(hw); - out: + hw->phy.ops.release_phy(hw); return ret_val; } @@ -2167,6 +2305,10 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) u32 page = offset >> IGP_PAGE_SHIFT; u32 page_shift = 0; + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + return ret_val; + /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, @@ -2174,10 +2316,6 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) goto out; } - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - goto out; - hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset); if (offset > MAX_PHY_MULTI_PAGE_REG) { @@ -2197,17 +2335,14 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) /* Page is shifted left, PHY expects (page x 32) */ ret_val = e1000e_write_phy_reg_mdic(hw, page_select, (page << page_shift)); - if (ret_val) { - hw->phy.ops.release_phy(hw); + if (ret_val) goto out; - } } ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, data); - hw->phy.ops.release_phy(hw); - out: + hw->phy.ops.release_phy(hw); return ret_val; } @@ -2226,17 +2361,17 @@ s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data) s32 ret_val; u16 page = (u16)(offset >> IGP_PAGE_SHIFT); + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + return ret_val; + /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, true); - return ret_val; + goto out; } - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - return ret_val; - hw->phy.addr = 1; if (offset > MAX_PHY_MULTI_PAGE_REG) { @@ -2245,16 +2380,14 @@ s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data) ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, page); - if (ret_val) { - hw->phy.ops.release_phy(hw); - return ret_val; - } + if (ret_val) + goto out; } ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, data); +out: hw->phy.ops.release_phy(hw); - return ret_val; } @@ -2272,17 +2405,17 @@ s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data) s32 ret_val; u16 page = (u16)(offset >> IGP_PAGE_SHIFT); + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + return ret_val; + /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, false); - return ret_val; + goto out; } - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - return ret_val; - hw->phy.addr = 1; if (offset > MAX_PHY_MULTI_PAGE_REG) { @@ -2290,17 +2423,15 @@ s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data) ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, page); - if (ret_val) { - hw->phy.ops.release_phy(hw); - return ret_val; - } + if (ret_val) + goto out; } ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, data); +out: hw->phy.ops.release_phy(hw); - return ret_val; } @@ -2320,6 +2451,8 @@ s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data) * 3) Write the address using the address opcode (0x11) * 4) Read or write the data using the data opcode (0x12) * 5) Restore 769_17.2 to its original value + * + * Assumes semaphore already acquired. **/ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data, bool read) @@ -2327,20 +2460,12 @@ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, s32 ret_val; u16 reg = BM_PHY_REG_NUM(offset); u16 phy_reg = 0; - u8 phy_acquired = 1; - /* Gig must be disabled for MDIO accesses to page 800 */ if ((hw->mac.type == e1000_pchlan) && (!(er32(PHY_CTRL) & E1000_PHY_CTRL_GBE_DISABLE))) hw_dbg(hw, "Attempting to access page 800 while gig enabled\n"); - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) { - phy_acquired = 0; - goto out; - } - /* All operations in this function are phy address 1 */ hw->phy.addr = 1; @@ -2397,8 +2522,6 @@ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); out: - if (phy_acquired == 1) - hw->phy.ops.release_phy(hw); return ret_val; } @@ -2439,52 +2562,63 @@ static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) return 0; } +/** + * e1000_set_mdio_slow_mode_hv - Set slow MDIO access mode + * @hw: pointer to the HW structure + * @slow: true for slow mode, false for normal mode + * + * Assumes semaphore already acquired. + **/ s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow) { s32 ret_val = 0; u16 data = 0; - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - return ret_val; - /* Set MDIO mode - page 769, register 16: 0x2580==slow, 0x2180==fast */ hw->phy.addr = 1; ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT)); - if (ret_val) { - hw->phy.ops.release_phy(hw); - return ret_val; - } + if (ret_val) + goto out; + ret_val = e1000e_write_phy_reg_mdic(hw, BM_CS_CTRL1, (0x2180 | (slow << 10))); + if (ret_val) + goto out; /* dummy read when reverting to fast mode - throw away result */ if (!slow) - e1000e_read_phy_reg_mdic(hw, BM_CS_CTRL1, &data); - - hw->phy.ops.release_phy(hw); + ret_val = e1000e_read_phy_reg_mdic(hw, BM_CS_CTRL1, &data); +out: return ret_val; } /** - * e1000_read_phy_reg_hv - Read HV PHY register + * __e1000_read_phy_reg_hv - Read HV PHY register * @hw: pointer to the HW structure * @offset: register offset to be read * @data: pointer to the read data + * @locked: semaphore has already been acquired or not * * Acquires semaphore, if necessary, then reads the PHY register at offset - * and storing the retrieved information in data. Release any acquired + * and stores the retrieved information in data. Release any acquired * semaphore before exiting. **/ -s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data) +static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data, + bool locked) { s32 ret_val; u16 page = BM_PHY_REG_PAGE(offset); u16 reg = BM_PHY_REG_NUM(offset); bool in_slow_mode = false; + if (!locked) { + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + return ret_val; + } + /* Workaround failure in MDIO access while cable is disconnected */ if ((hw->phy.type == e1000_phy_82577) && !(er32(STATUS) & E1000_STATUS_LU)) { @@ -2508,63 +2642,92 @@ s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data) goto out; } - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - goto out; - hw->phy.addr = e1000_get_phy_addr_for_hv_page(page); if (page == HV_INTC_FC_PAGE_START) page = 0; if (reg > MAX_PHY_MULTI_PAGE_REG) { - if ((hw->phy.type != e1000_phy_82578) || - ((reg != I82578_ADDR_REG) && - (reg != I82578_ADDR_REG + 1))) { - u32 phy_addr = hw->phy.addr; - - hw->phy.addr = 1; - - /* Page is shifted left, PHY expects (page x 32) */ - ret_val = e1000e_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (page << IGP_PAGE_SHIFT)); - if (ret_val) { - hw->phy.ops.release_phy(hw); - goto out; - } - hw->phy.addr = phy_addr; - } + u32 phy_addr = hw->phy.addr; + + hw->phy.addr = 1; + + /* Page is shifted left, PHY expects (page x 32) */ + ret_val = e1000e_write_phy_reg_mdic(hw, + IGP01E1000_PHY_PAGE_SELECT, + (page << IGP_PAGE_SHIFT)); + hw->phy.addr = phy_addr; + + if (ret_val) + goto out; } ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, data); - hw->phy.ops.release_phy(hw); - out: /* Revert to MDIO fast mode, if applicable */ if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) - ret_val = e1000_set_mdio_slow_mode_hv(hw, false); + ret_val |= e1000_set_mdio_slow_mode_hv(hw, false); + + if (!locked) + hw->phy.ops.release_phy(hw); return ret_val; } /** - * e1000_write_phy_reg_hv - Write HV PHY register + * e1000_read_phy_reg_hv - Read HV PHY register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Acquires semaphore then reads the PHY register at offset and stores + * the retrieved information in data. Release the acquired semaphore + * before exiting. + **/ +s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return __e1000_read_phy_reg_hv(hw, offset, data, false); +} + +/** + * e1000_read_phy_reg_hv_locked - Read HV PHY register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Reads the PHY register at offset and stores the retrieved information + * in data. Assumes semaphore already acquired. + **/ +s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return __e1000_read_phy_reg_hv(hw, offset, data, true); +} + +/** + * __e1000_write_phy_reg_hv - Write HV PHY register * @hw: pointer to the HW structure * @offset: register offset to write to * @data: data to write at register offset + * @locked: semaphore has already been acquired or not * * Acquires semaphore, if necessary, then writes the data to PHY register * at the offset. Release any acquired semaphores before exiting. **/ -s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data) +static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, + bool locked) { s32 ret_val; u16 page = BM_PHY_REG_PAGE(offset); u16 reg = BM_PHY_REG_NUM(offset); bool in_slow_mode = false; + if (!locked) { + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + return ret_val; + } + /* Workaround failure in MDIO access while cable is disconnected */ if ((hw->phy.type == e1000_phy_82577) && !(er32(STATUS) & E1000_STATUS_LU)) { @@ -2588,10 +2751,6 @@ s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data) goto out; } - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - goto out; - hw->phy.addr = e1000_get_phy_addr_for_hv_page(page); if (page == HV_INTC_FC_PAGE_START) @@ -2607,50 +2766,70 @@ s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data) ((MAX_PHY_REG_ADDRESS & reg) == 0) && (data & (1 << 11))) { u16 data2 = 0x7EFF; - hw->phy.ops.release_phy(hw); ret_val = e1000_access_phy_debug_regs_hv(hw, (1 << 6) | 0x3, &data2, false); if (ret_val) goto out; - - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) - goto out; } if (reg > MAX_PHY_MULTI_PAGE_REG) { - if ((hw->phy.type != e1000_phy_82578) || - ((reg != I82578_ADDR_REG) && - (reg != I82578_ADDR_REG + 1))) { - u32 phy_addr = hw->phy.addr; - - hw->phy.addr = 1; - - /* Page is shifted left, PHY expects (page x 32) */ - ret_val = e1000e_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (page << IGP_PAGE_SHIFT)); - if (ret_val) { - hw->phy.ops.release_phy(hw); - goto out; - } - hw->phy.addr = phy_addr; - } + u32 phy_addr = hw->phy.addr; + + hw->phy.addr = 1; + + /* Page is shifted left, PHY expects (page x 32) */ + ret_val = e1000e_write_phy_reg_mdic(hw, + IGP01E1000_PHY_PAGE_SELECT, + (page << IGP_PAGE_SHIFT)); + hw->phy.addr = phy_addr; + + if (ret_val) + goto out; } ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, data); - hw->phy.ops.release_phy(hw); out: /* Revert to MDIO fast mode, if applicable */ if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) - ret_val = e1000_set_mdio_slow_mode_hv(hw, false); + ret_val |= e1000_set_mdio_slow_mode_hv(hw, false); + + if (!locked) + hw->phy.ops.release_phy(hw); return ret_val; } /** + * e1000_write_phy_reg_hv - Write HV PHY register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Acquires semaphore then writes the data to PHY register at the offset. + * Release the acquired semaphores before exiting. + **/ +s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data) +{ + return __e1000_write_phy_reg_hv(hw, offset, data, false); +} + +/** + * e1000_write_phy_reg_hv_locked - Write HV PHY register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Writes the data to PHY register at the offset. Assumes semaphore + * already acquired. + **/ +s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data) +{ + return __e1000_write_phy_reg_hv(hw, offset, data, true); +} + +/** * e1000_get_phy_addr_for_hv_page - Get PHY adrress based on page * @page: page to be accessed **/ @@ -2671,10 +2850,9 @@ static u32 e1000_get_phy_addr_for_hv_page(u32 page) * @data: pointer to the data to be read or written * @read: determines if operation is read or written * - * Acquires semaphore, if necessary, then reads the PHY register at offset - * and storing the retreived information in data. Release any acquired - * semaphores before exiting. Note that the procedure to read these regs - * uses the address port and data port to read/write. + * Reads the PHY register at offset and stores the retreived information + * in data. Assumes semaphore already acquired. Note that the procedure + * to read these regs uses the address port and data port to read/write. **/ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, u16 *data, bool read) @@ -2682,20 +2860,12 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, s32 ret_val; u32 addr_reg = 0; u32 data_reg = 0; - u8 phy_acquired = 1; /* This takes care of the difference with desktop vs mobile phy */ addr_reg = (hw->phy.type == e1000_phy_82578) ? I82578_ADDR_REG : I82577_ADDR_REG; data_reg = addr_reg + 1; - ret_val = hw->phy.ops.acquire_phy(hw); - if (ret_val) { - hw_dbg(hw, "Could not acquire PHY\n"); - phy_acquired = 0; - goto out; - } - /* All operations in this function are phy address 2 */ hw->phy.addr = 2; @@ -2718,8 +2888,6 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, } out: - if (phy_acquired == 1) - hw->phy.ops.release_phy(hw); return ret_val; } diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c index 96f5b2a2d2c5..f7d9ac8324cb 100644 --- a/drivers/net/ethoc.c +++ b/drivers/net/ethoc.c @@ -223,24 +223,25 @@ struct ethoc_bd { u32 addr; }; -static u32 ethoc_read(struct ethoc *dev, loff_t offset) +static inline u32 ethoc_read(struct ethoc *dev, loff_t offset) { return ioread32(dev->iobase + offset); } -static void ethoc_write(struct ethoc *dev, loff_t offset, u32 data) +static inline void ethoc_write(struct ethoc *dev, loff_t offset, u32 data) { iowrite32(data, dev->iobase + offset); } -static void ethoc_read_bd(struct ethoc *dev, int index, struct ethoc_bd *bd) +static inline void ethoc_read_bd(struct ethoc *dev, int index, + struct ethoc_bd *bd) { loff_t offset = ETHOC_BD_BASE + (index * sizeof(struct ethoc_bd)); bd->stat = ethoc_read(dev, offset + 0); bd->addr = ethoc_read(dev, offset + 4); } -static void ethoc_write_bd(struct ethoc *dev, int index, +static inline void ethoc_write_bd(struct ethoc *dev, int index, const struct ethoc_bd *bd) { loff_t offset = ETHOC_BD_BASE + (index * sizeof(struct ethoc_bd)); @@ -248,33 +249,33 @@ static void ethoc_write_bd(struct ethoc *dev, int index, ethoc_write(dev, offset + 4, bd->addr); } -static void ethoc_enable_irq(struct ethoc *dev, u32 mask) +static inline void ethoc_enable_irq(struct ethoc *dev, u32 mask) { u32 imask = ethoc_read(dev, INT_MASK); imask |= mask; ethoc_write(dev, INT_MASK, imask); } -static void ethoc_disable_irq(struct ethoc *dev, u32 mask) +static inline void ethoc_disable_irq(struct ethoc *dev, u32 mask) { u32 imask = ethoc_read(dev, INT_MASK); imask &= ~mask; ethoc_write(dev, INT_MASK, imask); } -static void ethoc_ack_irq(struct ethoc *dev, u32 mask) +static inline void ethoc_ack_irq(struct ethoc *dev, u32 mask) { ethoc_write(dev, INT_SOURCE, mask); } -static void ethoc_enable_rx_and_tx(struct ethoc *dev) +static inline void ethoc_enable_rx_and_tx(struct ethoc *dev) { u32 mode = ethoc_read(dev, MODER); mode |= MODER_RXEN | MODER_TXEN; ethoc_write(dev, MODER, mode); } -static void ethoc_disable_rx_and_tx(struct ethoc *dev) +static inline void ethoc_disable_rx_and_tx(struct ethoc *dev) { u32 mode = ethoc_read(dev, MODER); mode &= ~(MODER_RXEN | MODER_TXEN); @@ -508,7 +509,7 @@ static irqreturn_t ethoc_interrupt(int irq, void *dev_id) return IRQ_NONE; } - ethoc_ack_irq(priv, INT_MASK_ALL); + ethoc_ack_irq(priv, pending); if (pending & INT_MASK_BUSY) { dev_err(&dev->dev, "packet dropped\n"); @@ -664,7 +665,8 @@ static int ethoc_open(struct net_device *dev) return ret; /* calculate the number of TX/RX buffers, maximum 128 supported */ - num_bd = min(128, (dev->mem_end - dev->mem_start + 1) / ETHOC_BUFSIZ); + num_bd = min_t(unsigned int, + 128, (dev->mem_end - dev->mem_start + 1) / ETHOC_BUFSIZ); priv->num_tx = max(min_tx, num_bd / 4); priv->num_rx = num_bd - priv->num_tx; ethoc_write(priv, TX_BD_NUM, priv->num_tx); diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 29234380e6c6..16a1d58419d9 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -1654,7 +1654,7 @@ static const struct net_device_ops fec_netdev_ops = { * * index is only used in legacy code */ -int __init fec_enet_init(struct net_device *dev, int index) +static int fec_enet_init(struct net_device *dev, int index) { struct fec_enet_private *fep = netdev_priv(dev); struct bufdesc *cbd_base; diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index c40113f58963..66dace6d324f 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -759,12 +759,6 @@ static void mpc52xx_fec_reset(struct net_device *dev) mpc52xx_fec_hw_init(dev); - if (priv->phydev) { - phy_stop(priv->phydev); - phy_write(priv->phydev, MII_BMCR, BMCR_RESET); - phy_start(priv->phydev); - } - bcom_fec_rx_reset(priv->rx_dmatsk); bcom_fec_tx_reset(priv->tx_dmatsk); diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c index 31e6d62b785d..ee0f3c6d3f88 100644 --- a/drivers/net/fec_mpc52xx_phy.c +++ b/drivers/net/fec_mpc52xx_phy.c @@ -155,6 +155,7 @@ static struct of_device_id mpc52xx_fec_mdio_match[] = { { .compatible = "mpc5200b-fec-phy", }, {} }; +MODULE_DEVICE_TABLE(of, mpc52xx_fec_mdio_match); struct of_platform_driver mpc52xx_fec_mdio_driver = { .name = "mpc5200b-fec-phy", diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index e1da4666f204..3116601dbfea 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5821,10 +5821,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i dev->dev_addr); dev_printk(KERN_ERR, &pci_dev->dev, "Please complain to your hardware vendor. Switching to a random MAC.\n"); - dev->dev_addr[0] = 0x00; - dev->dev_addr[1] = 0x00; - dev->dev_addr[2] = 0x6c; - get_random_bytes(&dev->dev_addr[3], 3); + random_ether_addr(dev->dev_addr); } dprintk(KERN_DEBUG "%s: MAC Address %pM\n", diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 2bc2d2b20644..ec2f5034457f 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -1110,6 +1110,7 @@ static struct of_device_id fs_enet_match[] = { #endif {} }; +MODULE_DEVICE_TABLE(of, fs_enet_match); static struct of_platform_driver fs_enet_driver = { .name = "fs_enet", diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c index 93b481b0e3c7..24ff9f43a62b 100644 --- a/drivers/net/fs_enet/mii-bitbang.c +++ b/drivers/net/fs_enet/mii-bitbang.c @@ -221,6 +221,7 @@ static struct of_device_id fs_enet_mdio_bb_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, fs_enet_mdio_bb_match); static struct of_platform_driver fs_enet_bb_mdio_driver = { .name = "fsl-bb-mdio", diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c index a2d69c1cd07e..96eba4280c5c 100644 --- a/drivers/net/fs_enet/mii-fec.c +++ b/drivers/net/fs_enet/mii-fec.c @@ -219,6 +219,7 @@ static struct of_device_id fs_enet_mdio_fec_match[] = { #endif {}, }; +MODULE_DEVICE_TABLE(of, fs_enet_mdio_fec_match); static struct of_platform_driver fs_enet_fec_mdio_driver = { .name = "fsl-fec-mdio", diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index d167090248e2..efbf67689eca 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -407,6 +407,7 @@ static struct of_device_id fsl_pq_mdio_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, fsl_pq_mdio_match); static struct of_platform_driver fsl_pq_mdio_driver = { .name = "fsl-pq_mdio", @@ -426,3 +427,4 @@ void fsl_pq_mdio_exit(void) of_unregister_platform_driver(&fsl_pq_mdio_driver); } module_exit(fsl_pq_mdio_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 1e5289ffef6f..5bf31f1509c9 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -2325,9 +2325,6 @@ static irqreturn_t gfar_error(int irq, void *dev_id) return IRQ_HANDLED; } -/* work with hotplug and coldplug */ -MODULE_ALIAS("platform:fsl-gianfar"); - static struct of_device_id gfar_match[] = { { @@ -2336,6 +2333,7 @@ static struct of_device_id gfar_match[] = }, {}, }; +MODULE_DEVICE_TABLE(of, gfar_match); /* Structure for a device driver */ static struct of_platform_driver gfar_driver = { diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 89c82c5e63e4..3fae87559791 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -24,6 +24,7 @@ * */ +#include <linux/module.h> #include <linux/sched.h> #include <linux/string.h> #include <linux/errno.h> @@ -443,7 +444,7 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s ret |= EMAC_MR1_TFS_2K; break; default: - printk(KERN_WARNING "%s: Unknown Rx FIFO size %d\n", + printk(KERN_WARNING "%s: Unknown Tx FIFO size %d\n", dev->ndev->name, tx_size); } @@ -470,6 +471,9 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_ DBG2(dev, "__emac4_calc_base_mr1" NL); switch(tx_size) { + case 16384: + ret |= EMAC4_MR1_TFS_16K; + break; case 4096: ret |= EMAC4_MR1_TFS_4K; break; @@ -477,7 +481,7 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_ ret |= EMAC4_MR1_TFS_2K; break; default: - printk(KERN_WARNING "%s: Unknown Rx FIFO size %d\n", + printk(KERN_WARNING "%s: Unknown Tx FIFO size %d\n", dev->ndev->name, tx_size); } @@ -2985,6 +2989,7 @@ static struct of_device_id emac_match[] = }, {}, }; +MODULE_DEVICE_TABLE(of, emac_match); static struct of_platform_driver emac_driver = { .name = "emac", diff --git a/drivers/net/ibm_newemac/emac.h b/drivers/net/ibm_newemac/emac.h index 0afc2cf5c52b..8a61b597a169 100644 --- a/drivers/net/ibm_newemac/emac.h +++ b/drivers/net/ibm_newemac/emac.h @@ -153,6 +153,7 @@ struct emac_regs { #define EMAC4_MR1_RFS_16K 0x00280000 #define EMAC4_MR1_TFS_2K 0x00020000 #define EMAC4_MR1_TFS_4K 0x00030000 +#define EMAC4_MR1_TFS_16K 0x00050000 #define EMAC4_MR1_TR 0x00008000 #define EMAC4_MR1_MWSW_001 0x00001000 #define EMAC4_MR1_JPSM 0x00000800 @@ -262,8 +263,8 @@ struct emac_regs { /* EMACx_TRTR */ -#define EMAC_TRTR_SHIFT_EMAC4 27 -#define EMAC_TRTR_SHIFT 24 +#define EMAC_TRTR_SHIFT_EMAC4 24 +#define EMAC_TRTR_SHIFT 27 /* EMAC specific TX descriptor control fields (write access) */ #define EMAC_TX_CTRL_GFCS 0x0200 diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 801f088c134f..030913f8bd26 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -98,12 +98,13 @@ static void ri_tasklet(unsigned long dev) stats->tx_packets++; stats->tx_bytes +=skb->len; - skb->dev = __dev_get_by_index(&init_net, skb->iif); + skb->dev = dev_get_by_index(&init_net, skb->iif); if (!skb->dev) { dev_kfree_skb(skb); stats->tx_dropped++; break; } + dev_put(skb->dev); skb->iif = _dev->ifindex; if (from & AT_EGRESS) { diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index deaea8fa1032..b243ed3b0c36 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -732,7 +732,7 @@ static int igb_set_ringparam(struct net_device *netdev, { struct igb_adapter *adapter = netdev_priv(netdev); struct igb_ring *temp_ring; - int i, err; + int i, err = 0; u32 new_rx_count, new_tx_count; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) @@ -752,18 +752,30 @@ static int igb_set_ringparam(struct net_device *netdev, return 0; } + while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) + msleep(1); + + if (!netif_running(adapter->netdev)) { + for (i = 0; i < adapter->num_tx_queues; i++) + adapter->tx_ring[i].count = new_tx_count; + for (i = 0; i < adapter->num_rx_queues; i++) + adapter->rx_ring[i].count = new_rx_count; + adapter->tx_ring_count = new_tx_count; + adapter->rx_ring_count = new_rx_count; + goto clear_reset; + } + if (adapter->num_tx_queues > adapter->num_rx_queues) temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring)); else temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring)); - if (!temp_ring) - return -ENOMEM; - while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + if (!temp_ring) { + err = -ENOMEM; + goto clear_reset; + } - if (netif_running(adapter->netdev)) - igb_down(adapter); + igb_down(adapter); /* * We can't just free everything and then setup again, @@ -820,14 +832,11 @@ static int igb_set_ringparam(struct net_device *netdev, adapter->rx_ring_count = new_rx_count; } - - err = 0; err_setup: - if (netif_running(adapter->netdev)) - igb_up(adapter); - - clear_bit(__IGB_RESETTING, &adapter->state); + igb_up(adapter); vfree(temp_ring); +clear_reset: + clear_bit(__IGB_RESETTING, &adapter->state); return err; } diff --git a/drivers/net/igbvf/ethtool.c b/drivers/net/igbvf/ethtool.c index ee17a097d1ca..c68265bd0d1a 100644 --- a/drivers/net/igbvf/ethtool.c +++ b/drivers/net/igbvf/ethtool.c @@ -279,7 +279,7 @@ static int igbvf_set_ringparam(struct net_device *netdev, { struct igbvf_adapter *adapter = netdev_priv(netdev); struct igbvf_ring *temp_ring; - int err; + int err = 0; u32 new_rx_count, new_tx_count; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) @@ -299,15 +299,22 @@ static int igbvf_set_ringparam(struct net_device *netdev, return 0; } - temp_ring = vmalloc(sizeof(struct igbvf_ring)); - if (!temp_ring) - return -ENOMEM; - while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state)) msleep(1); - if (netif_running(adapter->netdev)) - igbvf_down(adapter); + if (!netif_running(adapter->netdev)) { + adapter->tx_ring->count = new_tx_count; + adapter->rx_ring->count = new_rx_count; + goto clear_reset; + } + + temp_ring = vmalloc(sizeof(struct igbvf_ring)); + if (!temp_ring) { + err = -ENOMEM; + goto clear_reset; + } + + igbvf_down(adapter); /* * We can't just free everything and then setup again, @@ -339,14 +346,11 @@ static int igbvf_set_ringparam(struct net_device *netdev, memcpy(adapter->rx_ring, temp_ring,sizeof(struct igbvf_ring)); } - - err = 0; err_setup: - if (netif_running(adapter->netdev)) - igbvf_up(adapter); - - clear_bit(__IGBVF_RESETTING, &adapter->state); + igbvf_up(adapter); vfree(temp_ring); +clear_reset: + clear_bit(__IGBVF_RESETTING, &adapter->state); return err; } diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index 38bf7cf2256d..c412e8026173 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -232,8 +232,11 @@ static int sa1100_irda_startup(struct sa1100_irda *si) /* * Ensure that the ports for this device are setup correctly. */ - if (si->pdata->startup) - si->pdata->startup(si->dev); + if (si->pdata->startup) { + ret = si->pdata->startup(si->dev); + if (ret) + return ret; + } /* * Configure PPC for IRDA - we want to drive TXD2 low. diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index fa314cb005a4..856c18c207f3 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -798,7 +798,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev, { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_ring *temp_tx_ring, *temp_rx_ring; - int i, err; + int i, err = 0; u32 new_rx_count, new_tx_count; bool need_update = false; @@ -822,6 +822,16 @@ static int ixgbe_set_ringparam(struct net_device *netdev, while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) msleep(1); + if (!netif_running(adapter->netdev)) { + for (i = 0; i < adapter->num_tx_queues; i++) + adapter->tx_ring[i].count = new_tx_count; + for (i = 0; i < adapter->num_rx_queues; i++) + adapter->rx_ring[i].count = new_rx_count; + adapter->tx_ring_count = new_tx_count; + adapter->rx_ring_count = new_rx_count; + goto err_setup; + } + temp_tx_ring = kcalloc(adapter->num_tx_queues, sizeof(struct ixgbe_ring), GFP_KERNEL); if (!temp_tx_ring) { @@ -879,8 +889,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev, /* if rings need to be updated, here's the place to do it in one shot */ if (need_update) { - if (netif_running(netdev)) - ixgbe_down(adapter); + ixgbe_down(adapter); /* tx */ if (new_tx_count != adapter->tx_ring_count) { @@ -897,13 +906,8 @@ static int ixgbe_set_ringparam(struct net_device *netdev, temp_rx_ring = NULL; adapter->rx_ring_count = new_rx_count; } - } - - /* success! */ - err = 0; - if (netif_running(netdev)) ixgbe_up(adapter); - + } err_setup: clear_bit(__IXGBE_RESETTING, &adapter->state); return err; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index cbb143ca1eb8..a456578b8578 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -44,6 +44,7 @@ #include "ixgbe.h" #include "ixgbe_common.h" +#include "ixgbe_dcb_82599.h" char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = @@ -226,6 +227,56 @@ static void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter, /* tx_buffer_info must be completely set up in the transmit path */ } +/** + * ixgbe_tx_is_paused - check if the tx ring is paused + * @adapter: the ixgbe adapter + * @tx_ring: the corresponding tx_ring + * + * If not in DCB mode, checks TFCS.TXOFF, otherwise, find out the + * corresponding TC of this tx_ring when checking TFCS. + * + * Returns : true if paused + */ +static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter, + struct ixgbe_ring *tx_ring) +{ + u32 txoff = IXGBE_TFCS_TXOFF; + +#ifdef CONFIG_IXGBE_DCB + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + int tc; + int reg_idx = tx_ring->reg_idx; + int dcb_i = adapter->ring_feature[RING_F_DCB].indices; + + if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + tc = reg_idx >> 2; + txoff = IXGBE_TFCS_TXOFF0; + } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + tc = 0; + txoff = IXGBE_TFCS_TXOFF; + if (dcb_i == 8) { + /* TC0, TC1 */ + tc = reg_idx >> 5; + if (tc == 2) /* TC2, TC3 */ + tc += (reg_idx - 64) >> 4; + else if (tc == 3) /* TC4, TC5, TC6, TC7 */ + tc += 1 + ((reg_idx - 96) >> 3); + } else if (dcb_i == 4) { + /* TC0, TC1 */ + tc = reg_idx >> 6; + if (tc == 1) { + tc += (reg_idx - 64) >> 5; + if (tc == 2) /* TC2, TC3 */ + tc += (reg_idx - 96) >> 4; + } + } + } + txoff <<= tc; + } +#endif + return IXGBE_READ_REG(&adapter->hw, IXGBE_TFCS) & txoff; +} + static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter, struct ixgbe_ring *tx_ring, unsigned int eop) @@ -237,7 +288,7 @@ static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter, adapter->detect_tx_hung = false; if (tx_ring->tx_buffer_info[eop].time_stamp && time_after(jiffies, tx_ring->tx_buffer_info[eop].time_stamp + HZ) && - !(IXGBE_READ_REG(&adapter->hw, IXGBE_TFCS) & IXGBE_TFCS_TXOFF)) { + !ixgbe_tx_is_paused(adapter, tx_ring)) { /* detected Tx unit hang */ union ixgbe_adv_tx_desc *tx_desc; tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop); @@ -412,19 +463,23 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter, u32 txctrl; int cpu = get_cpu(); int q = tx_ring - adapter->tx_ring; + struct ixgbe_hw *hw = &adapter->hw; if (tx_ring->cpu != cpu) { - txctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_DCA_TXCTRL(q)); if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(q)); txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK; txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu); + txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN; + IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(q), txctrl); } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(q)); txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK_82599; txctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) << - IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599); + IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599); + txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN; + IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(q), txctrl); } - txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN; - IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_TXCTRL(q), txctrl); tx_ring->cpu = cpu; } put_cpu(); @@ -1913,11 +1968,25 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) break; } } + if (hw->mac.type == ixgbe_mac_82599EB) { + u32 rttdcs; + + /* disable the arbiter while setting MTQC */ + rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS); + rttdcs |= IXGBE_RTTDCS_ARBDIS; + IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs); + /* We enable 8 traffic classes, DCB only */ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) IXGBE_WRITE_REG(hw, IXGBE_MTQC, (IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ)); + else + IXGBE_WRITE_REG(hw, IXGBE_MTQC, IXGBE_MTQC_64Q_1PB); + + /* re-eable the arbiter */ + rttdcs &= ~IXGBE_RTTDCS_ARBDIS; + IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs); } } @@ -2471,7 +2540,10 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) ixgbe_restore_vlan(adapter); #ifdef CONFIG_IXGBE_DCB if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - netif_set_gso_max_size(netdev, 32768); + if (hw->mac.type == ixgbe_mac_82598EB) + netif_set_gso_max_size(netdev, 32768); + else + netif_set_gso_max_size(netdev, 65536); ixgbe_configure_dcb(adapter); } else { netif_set_gso_max_size(netdev, 65536); @@ -5922,6 +5994,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev) } else { pci_set_master(pdev); pci_restore_state(pdev); + pci_save_state(pdev); pci_wake_from_d3(pdev, false); diff --git a/drivers/net/ixp2000/enp2611.c b/drivers/net/ixp2000/enp2611.c index b02a981c87a8..34a6cfd17930 100644 --- a/drivers/net/ixp2000/enp2611.c +++ b/drivers/net/ixp2000/enp2611.c @@ -119,24 +119,9 @@ static struct ixp2400_msf_parameters enp2611_msf_parameters = } }; -struct enp2611_ixpdev_priv -{ - struct ixpdev_priv ixpdev_priv; - struct net_device_stats stats; -}; - static struct net_device *nds[3]; static struct timer_list link_check_timer; -static struct net_device_stats *enp2611_get_stats(struct net_device *dev) -{ - struct enp2611_ixpdev_priv *ip = netdev_priv(dev); - - pm3386_get_stats(ip->ixpdev_priv.channel, &(ip->stats)); - - return &(ip->stats); -} - /* @@@ Poll the SFP moddef0 line too. */ /* @@@ Try to use the pm3386 DOOL interrupt as well. */ static void enp2611_check_link_status(unsigned long __dummy) @@ -203,14 +188,13 @@ static int __init enp2611_init_module(void) ports = pm3386_port_count(); for (i = 0; i < ports; i++) { - nds[i] = ixpdev_alloc(i, sizeof(struct enp2611_ixpdev_priv)); + nds[i] = ixpdev_alloc(i, sizeof(struct ixpdev_priv)); if (nds[i] == NULL) { while (--i >= 0) free_netdev(nds[i]); return -ENOMEM; } - nds[i]->get_stats = enp2611_get_stats; pm3386_init_port(i); pm3386_get_mac(i, nds[i]->dev_addr); } diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index 127243461a51..9aee0cc922c9 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -21,6 +21,7 @@ #include "ixp2400_tx.ucode" #include "ixpdev_priv.h" #include "ixpdev.h" +#include "pm3386.h" #define DRV_MODULE_VERSION "0.2" @@ -271,6 +272,15 @@ static int ixpdev_close(struct net_device *dev) return 0; } +static struct net_device_stats *ixpdev_get_stats(struct net_device *dev) +{ + struct ixpdev_priv *ip = netdev_priv(dev); + + pm3386_get_stats(ip->channel, &(dev->stats)); + + return &(dev->stats); +} + static const struct net_device_ops ixpdev_netdev_ops = { .ndo_open = ixpdev_open, .ndo_stop = ixpdev_close, @@ -278,6 +288,7 @@ static const struct net_device_ops ixpdev_netdev_ops = { .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, + .ndo_get_stats = ixpdev_get_stats, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ixpdev_poll_controller, #endif diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c index 237835864357..a23f739d222f 100644 --- a/drivers/net/ks8851.c +++ b/drivers/net/ks8851.c @@ -171,6 +171,36 @@ static void ks8851_wrreg16(struct ks8851_net *ks, unsigned reg, unsigned val) } /** + * ks8851_wrreg8 - write 8bit register value to chip + * @ks: The chip state + * @reg: The register address + * @val: The value to write + * + * Issue a write to put the value @val into the register specified in @reg. + */ +static void ks8851_wrreg8(struct ks8851_net *ks, unsigned reg, unsigned val) +{ + struct spi_transfer *xfer = &ks->spi_xfer1; + struct spi_message *msg = &ks->spi_msg1; + __le16 txb[2]; + int ret; + int bit; + + bit = 1 << (reg & 3); + + txb[0] = cpu_to_le16(MK_OP(bit, reg) | KS_SPIOP_WR); + txb[1] = val; + + xfer->tx_buf = txb; + xfer->rx_buf = NULL; + xfer->len = 3; + + ret = spi_sync(ks->spidev, msg); + if (ret < 0) + ks_err(ks, "spi_sync() failed\n"); +} + +/** * ks8851_rx_1msg - select whether to use one or two messages for spi read * @ks: The device structure * @@ -322,13 +352,12 @@ static void ks8851_soft_reset(struct ks8851_net *ks, unsigned op) static int ks8851_write_mac_addr(struct net_device *dev) { struct ks8851_net *ks = netdev_priv(dev); - u16 *mcp = (u16 *)dev->dev_addr; + int i; mutex_lock(&ks->lock); - ks8851_wrreg16(ks, KS_MARL, mcp[0]); - ks8851_wrreg16(ks, KS_MARM, mcp[1]); - ks8851_wrreg16(ks, KS_MARH, mcp[2]); + for (i = 0; i < ETH_ALEN; i++) + ks8851_wrreg8(ks, KS_MAR(i), dev->dev_addr[i]); mutex_unlock(&ks->lock); @@ -951,7 +980,7 @@ static void ks8851_set_rx_mode(struct net_device *dev) mcptr = mcptr->next; } - rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXAE | RXCR1_RXPAFMA; + rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXPAFMA; } else { /* just accept broadcast / unicast */ rxctrl.rxcr1 = RXCR1_RXPAFMA; @@ -1239,6 +1268,9 @@ static int __devinit ks8851_probe(struct spi_device *spi) ndev->netdev_ops = &ks8851_netdev_ops; ndev->irq = spi->irq; + /* issue a global soft reset to reset the device. */ + ks8851_soft_reset(ks, GRR_GSR); + /* simple check for a valid chip being connected to the bus */ if ((ks8851_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) { diff --git a/drivers/net/ks8851.h b/drivers/net/ks8851.h index 85abe147afbf..f52c312cc356 100644 --- a/drivers/net/ks8851.h +++ b/drivers/net/ks8851.h @@ -16,6 +16,7 @@ #define CCR_32PIN (1 << 0) /* MAC address registers */ +#define KS_MAR(_m) 0x15 - (_m) #define KS_MARL 0x10 #define KS_MARM 0x12 #define KS_MARH 0x14 diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c index 0be14d702beb..c146304d8d6c 100644 --- a/drivers/net/ks8851_mll.c +++ b/drivers/net/ks8851_mll.c @@ -568,6 +568,16 @@ static inline void ks_outblk(struct ks_net *ks, u16 *wptr, u32 len) iowrite16(*wptr++, ks->hw_addr); } +static void ks_disable_int(struct ks_net *ks) +{ + ks_wrreg16(ks, KS_IER, 0x0000); +} /* ks_disable_int */ + +static void ks_enable_int(struct ks_net *ks) +{ + ks_wrreg16(ks, KS_IER, ks->rc_ier); +} /* ks_enable_int */ + /** * ks_tx_fifo_space - return the available hardware buffer size. * @ks: The chip information @@ -681,6 +691,47 @@ static void ks_soft_reset(struct ks_net *ks, unsigned op) } +void ks_enable_qmu(struct ks_net *ks) +{ + u16 w; + + w = ks_rdreg16(ks, KS_TXCR); + /* Enables QMU Transmit (TXCR). */ + ks_wrreg16(ks, KS_TXCR, w | TXCR_TXE); + + /* + * RX Frame Count Threshold Enable and Auto-Dequeue RXQ Frame + * Enable + */ + + w = ks_rdreg16(ks, KS_RXQCR); + ks_wrreg16(ks, KS_RXQCR, w | RXQCR_RXFCTE); + + /* Enables QMU Receive (RXCR1). */ + w = ks_rdreg16(ks, KS_RXCR1); + ks_wrreg16(ks, KS_RXCR1, w | RXCR1_RXE); + ks->enabled = true; +} /* ks_enable_qmu */ + +static void ks_disable_qmu(struct ks_net *ks) +{ + u16 w; + + w = ks_rdreg16(ks, KS_TXCR); + + /* Disables QMU Transmit (TXCR). */ + w &= ~TXCR_TXE; + ks_wrreg16(ks, KS_TXCR, w); + + /* Disables QMU Receive (RXCR1). */ + w = ks_rdreg16(ks, KS_RXCR1); + w &= ~RXCR1_RXE ; + ks_wrreg16(ks, KS_RXCR1, w); + + ks->enabled = false; + +} /* ks_disable_qmu */ + /** * ks_read_qmu - read 1 pkt data from the QMU. * @ks: The chip information @@ -752,7 +803,7 @@ static void ks_rcv(struct ks_net *ks, struct net_device *netdev) (frame_hdr->len < RX_BUF_SIZE) && frame_hdr->len)) { skb_reserve(skb, 2); /* read data block including CRC 4 bytes */ - ks_read_qmu(ks, (u16 *)skb->data, frame_hdr->len + 4); + ks_read_qmu(ks, (u16 *)skb->data, frame_hdr->len); skb_put(skb, frame_hdr->len); skb->dev = netdev; skb->protocol = eth_type_trans(skb, netdev); @@ -861,7 +912,7 @@ static int ks_net_open(struct net_device *netdev) ks_dbg(ks, "%s - entry\n", __func__); /* reset the HW */ - err = request_irq(ks->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, ks); + err = request_irq(ks->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, netdev); if (err) { printk(KERN_ERR "Failed to request IRQ: %d: %d\n", @@ -869,6 +920,15 @@ static int ks_net_open(struct net_device *netdev) return err; } + /* wake up powermode to normal mode */ + ks_set_powermode(ks, PMECR_PM_NORMAL); + mdelay(1); /* wait for normal mode to take effect */ + + ks_wrreg16(ks, KS_ISR, 0xffff); + ks_enable_int(ks); + ks_enable_qmu(ks); + netif_start_queue(ks->netdev); + if (netif_msg_ifup(ks)) ks_dbg(ks, "network device %s up\n", netdev->name); @@ -892,19 +952,14 @@ static int ks_net_stop(struct net_device *netdev) netif_stop_queue(netdev); - kfree(ks->frame_head_info); - mutex_lock(&ks->lock); /* turn off the IRQs and ack any outstanding */ ks_wrreg16(ks, KS_IER, 0x0000); ks_wrreg16(ks, KS_ISR, 0xffff); - /* shutdown RX process */ - ks_wrreg16(ks, KS_RXCR1, 0x0000); - - /* shutdown TX process */ - ks_wrreg16(ks, KS_TXCR, 0x0000); + /* shutdown RX/TX QMU */ + ks_disable_qmu(ks); /* set powermode to soft power down to save power */ ks_set_powermode(ks, PMECR_PM_SOFTDOWN); @@ -929,17 +984,8 @@ static int ks_net_stop(struct net_device *netdev) */ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len) { - unsigned fid = ks->fid; - - fid = ks->fid; - ks->fid = (ks->fid + 1) & TXFR_TXFID_MASK; - - /* reduce the tx interrupt occurrances. */ - if (!fid) - fid |= TXFR_TXIC; /* irq on completion */ - /* start header at txb[0] to align txw entries */ - ks->txh.txw[0] = cpu_to_le16(fid); + ks->txh.txw[0] = 0; ks->txh.txw[1] = cpu_to_le16(len); /* 1. set sudo-DMA mode */ @@ -957,16 +1003,6 @@ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len) ; } -static void ks_disable_int(struct ks_net *ks) -{ - ks_wrreg16(ks, KS_IER, 0x0000); -} /* ks_disable_int */ - -static void ks_enable_int(struct ks_net *ks) -{ - ks_wrreg16(ks, KS_IER, ks->rc_ier); -} /* ks_enable_int */ - /** * ks_start_xmit - transmit packet * @skb : The buffer to transmit @@ -1410,25 +1446,6 @@ static int ks_read_selftest(struct ks_net *ks) return ret; } -static void ks_disable(struct ks_net *ks) -{ - u16 w; - - w = ks_rdreg16(ks, KS_TXCR); - - /* Disables QMU Transmit (TXCR). */ - w &= ~TXCR_TXE; - ks_wrreg16(ks, KS_TXCR, w); - - /* Disables QMU Receive (RXCR1). */ - w = ks_rdreg16(ks, KS_RXCR1); - w &= ~RXCR1_RXE ; - ks_wrreg16(ks, KS_RXCR1, w); - - ks->enabled = false; - -} /* ks_disable */ - static void ks_setup(struct ks_net *ks) { u16 w; @@ -1463,7 +1480,7 @@ static void ks_setup(struct ks_net *ks) w = TXCR_TXFCE | TXCR_TXPE | TXCR_TXCRC | TXCR_TCGIP; ks_wrreg16(ks, KS_TXCR, w); - w = RXCR1_RXFCE | RXCR1_RXBE | RXCR1_RXUE; + w = RXCR1_RXFCE | RXCR1_RXBE | RXCR1_RXUE | RXCR1_RXME | RXCR1_RXIPFCC; if (ks->promiscuous) /* bPromiscuous */ w |= (RXCR1_RXAE | RXCR1_RXINVF); @@ -1486,28 +1503,6 @@ static void ks_setup_int(struct ks_net *ks) ks->rc_ier = (IRQ_LCI | IRQ_TXI | IRQ_RXI); } /* ks_setup_int */ -void ks_enable(struct ks_net *ks) -{ - u16 w; - - w = ks_rdreg16(ks, KS_TXCR); - /* Enables QMU Transmit (TXCR). */ - ks_wrreg16(ks, KS_TXCR, w | TXCR_TXE); - - /* - * RX Frame Count Threshold Enable and Auto-Dequeue RXQ Frame - * Enable - */ - - w = ks_rdreg16(ks, KS_RXQCR); - ks_wrreg16(ks, KS_RXQCR, w | RXQCR_RXFCTE); - - /* Enables QMU Receive (RXCR1). */ - w = ks_rdreg16(ks, KS_RXCR1); - ks_wrreg16(ks, KS_RXCR1, w | RXCR1_RXE); - ks->enabled = true; -} /* ks_enable */ - static int ks_hw_init(struct ks_net *ks) { #define MHEADER_SIZE (sizeof(struct type_frame_head) * MAX_RECV_FRAMES) @@ -1612,11 +1607,9 @@ static int __devinit ks8851_probe(struct platform_device *pdev) ks_soft_reset(ks, GRR_GSR); ks_hw_init(ks); - ks_disable(ks); + ks_disable_qmu(ks); ks_setup(ks); ks_setup_int(ks); - ks_enable_int(ks); - ks_enable(ks); memcpy(netdev->dev_addr, ks->mac_addr, 6); data = ks_rdreg16(ks, KS_OBCR); @@ -1658,6 +1651,7 @@ static int __devexit ks8851_remove(struct platform_device *pdev) struct ks_net *ks = netdev_priv(netdev); struct resource *iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + kfree(ks->frame_head_info); unregister_netdev(netdev); iounmap(ks->hw_addr); free_netdev(netdev); diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c index 61eabcac734c..b3d7d8d77f46 100644 --- a/drivers/net/macsonic.c +++ b/drivers/net/macsonic.c @@ -223,69 +223,73 @@ static int __devinit macsonic_init(struct net_device *dev) return 0; } -static int __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev) +#define INVALID_MAC(mac) (memcmp(mac, "\x08\x00\x07", 3) && \ + memcmp(mac, "\x00\xA0\x40", 3) && \ + memcmp(mac, "\x00\x80\x19", 3) && \ + memcmp(mac, "\x00\x05\x02", 3)) + +static void __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev) { struct sonic_local *lp = netdev_priv(dev); const int prom_addr = ONBOARD_SONIC_PROM_BASE; - int i; + unsigned short val; - /* On NuBus boards we can sometimes look in the ROM resources. - No such luck for comm-slot/onboard. */ - for(i = 0; i < 6; i++) - dev->dev_addr[i] = SONIC_READ_PROM(i); + /* + * On NuBus boards we can sometimes look in the ROM resources. + * No such luck for comm-slot/onboard. + * On the PowerBook 520, the PROM base address is a mystery. + */ + if (hwreg_present((void *)prom_addr)) { + int i; + + for (i = 0; i < 6; i++) + dev->dev_addr[i] = SONIC_READ_PROM(i); + if (!INVALID_MAC(dev->dev_addr)) + return; - /* Most of the time, the address is bit-reversed. The NetBSD - source has a rather long and detailed historical account of - why this is so. */ - if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) && - memcmp(dev->dev_addr, "\x00\xA0\x40", 3) && - memcmp(dev->dev_addr, "\x00\x80\x19", 3) && - memcmp(dev->dev_addr, "\x00\x05\x02", 3)) + /* + * Most of the time, the address is bit-reversed. The NetBSD + * source has a rather long and detailed historical account of + * why this is so. + */ bit_reverse_addr(dev->dev_addr); - else - return 0; - - /* If we still have what seems to be a bogus address, we'll - look in the CAM. The top entry should be ours. */ - /* Danger! This only works if MacOS has already initialized - the card... */ - if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) && - memcmp(dev->dev_addr, "\x00\xA0\x40", 3) && - memcmp(dev->dev_addr, "\x00\x80\x19", 3) && - memcmp(dev->dev_addr, "\x00\x05\x02", 3)) - { - unsigned short val; - - printk(KERN_INFO "macsonic: PROM seems to be wrong, trying CAM entry 15\n"); - - SONIC_WRITE(SONIC_CMD, SONIC_CR_RST); - SONIC_WRITE(SONIC_CEP, 15); - - val = SONIC_READ(SONIC_CAP2); - dev->dev_addr[5] = val >> 8; - dev->dev_addr[4] = val & 0xff; - val = SONIC_READ(SONIC_CAP1); - dev->dev_addr[3] = val >> 8; - dev->dev_addr[2] = val & 0xff; - val = SONIC_READ(SONIC_CAP0); - dev->dev_addr[1] = val >> 8; - dev->dev_addr[0] = val & 0xff; - - printk(KERN_INFO "HW Address from CAM 15: %pM\n", - dev->dev_addr); - } else return 0; - - if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) && - memcmp(dev->dev_addr, "\x00\xA0\x40", 3) && - memcmp(dev->dev_addr, "\x00\x80\x19", 3) && - memcmp(dev->dev_addr, "\x00\x05\x02", 3)) - { + if (!INVALID_MAC(dev->dev_addr)) + return; + /* - * Still nonsense ... messed up someplace! + * If we still have what seems to be a bogus address, we'll + * look in the CAM. The top entry should be ours. */ - printk(KERN_ERR "macsonic: ERROR (INVALID MAC)\n"); - return -EIO; - } else return 0; + printk(KERN_WARNING "macsonic: MAC address in PROM seems " + "to be invalid, trying CAM\n"); + } else { + printk(KERN_WARNING "macsonic: cannot read MAC address from " + "PROM, trying CAM\n"); + } + + /* This only works if MacOS has already initialized the card. */ + + SONIC_WRITE(SONIC_CMD, SONIC_CR_RST); + SONIC_WRITE(SONIC_CEP, 15); + + val = SONIC_READ(SONIC_CAP2); + dev->dev_addr[5] = val >> 8; + dev->dev_addr[4] = val & 0xff; + val = SONIC_READ(SONIC_CAP1); + dev->dev_addr[3] = val >> 8; + dev->dev_addr[2] = val & 0xff; + val = SONIC_READ(SONIC_CAP0); + dev->dev_addr[1] = val >> 8; + dev->dev_addr[0] = val & 0xff; + + if (!INVALID_MAC(dev->dev_addr)) + return; + + /* Still nonsense ... messed up someplace! */ + + printk(KERN_WARNING "macsonic: MAC address in CAM entry 15 " + "seems invalid, will use a random MAC\n"); + random_ether_addr(dev->dev_addr); } static int __devinit mac_onboard_sonic_probe(struct net_device *dev) @@ -402,8 +406,7 @@ static int __devinit mac_onboard_sonic_probe(struct net_device *dev) SONIC_WRITE(SONIC_ISR, 0x7fff); /* Now look for the MAC address. */ - if (mac_onboard_sonic_ethernet_addr(dev) != 0) - return -ENODEV; + mac_onboard_sonic_ethernet_addr(dev); /* Shared init code */ return macsonic_init(dev); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 3aabfd9dd212..2490aa39804c 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -360,6 +360,7 @@ static int macvlan_init(struct net_device *dev) dev->state = (dev->state & ~MACVLAN_STATE_MASK) | (lowerdev->state & MACVLAN_STATE_MASK); dev->features = lowerdev->features & MACVLAN_FEATURES; + dev->gso_max_size = lowerdev->gso_max_size; dev->iflink = lowerdev->ifindex; dev->hard_header_len = lowerdev->hard_header_len; @@ -596,6 +597,7 @@ static int macvlan_device_event(struct notifier_block *unused, case NETDEV_FEAT_CHANGE: list_for_each_entry(vlan, &port->vlans, list) { vlan->dev->features = dev->features & MACVLAN_FEATURES; + vlan->dev->gso_max_size = dev->gso_max_size; netdev_features_change(vlan->dev); } break; diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 5dd7225b178e..291a505fd4fc 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -1282,6 +1282,7 @@ static struct pci_device_id mlx4_pci_table[] = { { PCI_VDEVICE(MELLANOX, 0x6372) }, /* MT25458 ConnectX EN 10GBASE-T 10GigE */ { PCI_VDEVICE(MELLANOX, 0x675a) }, /* MT25458 ConnectX EN 10GBASE-T+Gen2 10GigE */ { PCI_VDEVICE(MELLANOX, 0x6764) }, /* MT26468 ConnectX EN 10GigE PCIe gen2*/ + { PCI_VDEVICE(MELLANOX, 0x6746) }, /* MT26438 ConnectX EN 40GigE PCIe gen2 5GT/s */ { PCI_VDEVICE(MELLANOX, 0x676e) }, /* MT26478 ConnectX2 40GigE PCIe gen2 */ { 0, } }; diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 6930c87f362e..f3624517cb0e 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -75,7 +75,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.5.0-1.432" +#define MYRI10GE_VERSION_STR "1.5.1-1.451" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); @@ -1624,10 +1624,21 @@ myri10ge_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) return 0; } } - if (*ptr == 'R' || *ptr == 'Q') { - /* We've found either an XFP or quad ribbon fiber */ + if (*ptr == '2') + ptr++; + if (*ptr == 'R' || *ptr == 'Q' || *ptr == 'S') { + /* We've found either an XFP, quad ribbon fiber, or SFP+ */ cmd->port = PORT_FIBRE; + cmd->supported |= SUPPORTED_FIBRE; + cmd->advertising |= ADVERTISED_FIBRE; + } else { + cmd->port = PORT_OTHER; } + if (*ptr == 'R' || *ptr == 'S') + cmd->transceiver = XCVR_EXTERNAL; + else + cmd->transceiver = XCVR_INTERNAL; + return 0; } diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 7384f59df615..e1237b802872 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -1163,6 +1163,8 @@ struct netxen_adapter { u32 int_vec_bit; u32 heartbit; + u8 mac_addr[ETH_ALEN]; + struct netxen_adapter_stats stats; struct netxen_recv_context recv_ctx; diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 7a7177421d7c..17bb3818d84e 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -419,6 +419,7 @@ enum { #define NETXEN_CRB_ROMUSB \ NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_ROMUSB) #define NETXEN_CRB_I2Q NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2Q) +#define NETXEN_CRB_I2C0 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2C0) #define NETXEN_CRB_SMB NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SMB) #define NETXEN_CRB_MAX NETXEN_PCI_CRB_WINDOW(64) @@ -544,6 +545,8 @@ enum { #define NETXEN_NIU_TEST_MUX_CTL (NETXEN_CRB_NIU + 0x00094) #define NETXEN_NIU_XG_PAUSE_CTL (NETXEN_CRB_NIU + 0x00098) #define NETXEN_NIU_XG_PAUSE_LEVEL (NETXEN_CRB_NIU + 0x000dc) +#define NETXEN_NIU_FRAME_COUNT_SELECT (NETXEN_CRB_NIU + 0x000ac) +#define NETXEN_NIU_FRAME_COUNT (NETXEN_CRB_NIU + 0x000b0) #define NETXEN_NIU_XG_SEL (NETXEN_CRB_NIU + 0x00128) #define NETXEN_NIU_GB_PAUSE_CTL (NETXEN_CRB_NIU + 0x0030c) diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 32314000dfcd..52a3798d8d94 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -383,24 +383,51 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) { - __u32 reg; + u32 mac_cfg; + u32 cnt = 0; + __u32 reg = 0x0200; u32 port = adapter->physical_port; + u16 board_type = adapter->ahw.board_type; if (port > NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; - reg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port)); - if (mode == NETXEN_NIU_PROMISC_MODE) - reg = (reg | 0x2000UL); - else - reg = (reg & ~0x2000UL); + mac_cfg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port)); + mac_cfg &= ~0x4; + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg); - if (mode == NETXEN_NIU_ALLMULTI_MODE) - reg = (reg | 0x1000UL); - else - reg = (reg & ~0x1000UL); + if ((board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) || + (board_type == NETXEN_BRDTYPE_P2_SB31_10G_HMEZ)) + reg = (0x20 << port); + + NXWR32(adapter, NETXEN_NIU_FRAME_COUNT_SELECT, reg); + + mdelay(10); + + while (NXRD32(adapter, NETXEN_NIU_FRAME_COUNT) && ++cnt < 20) + mdelay(10); + + if (cnt < 20) { + + reg = NXRD32(adapter, + NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port)); - NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); + if (mode == NETXEN_NIU_PROMISC_MODE) + reg = (reg | 0x2000UL); + else + reg = (reg & ~0x2000UL); + + if (mode == NETXEN_NIU_ALLMULTI_MODE) + reg = (reg | 0x1000UL); + else + reg = (reg & ~0x1000UL); + + NXWR32(adapter, + NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); + } + + mac_cfg |= 0x4; + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg); return 0; } @@ -436,7 +463,7 @@ netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter) { u32 val = 0; u16 port = adapter->physical_port; - u8 *addr = adapter->netdev->dev_addr; + u8 *addr = adapter->mac_addr; if (adapter->mc_enabled) return 0; @@ -465,7 +492,7 @@ netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter) { u32 val = 0; u16 port = adapter->physical_port; - u8 *addr = adapter->netdev->dev_addr; + u8 *addr = adapter->mac_addr; if (!adapter->mc_enabled) return 0; @@ -660,7 +687,7 @@ void netxen_p3_nic_set_multi(struct net_device *netdev) list_splice_tail_init(&adapter->mac_list, &del_list); - nx_p3_nic_add_mac(adapter, netdev->dev_addr, &del_list); + nx_p3_nic_add_mac(adapter, adapter->mac_addr, &del_list); nx_p3_nic_add_mac(adapter, bcast_addr, &del_list); if (netdev->flags & IFF_PROMISC) { @@ -1901,22 +1928,16 @@ netxen_setup_hwops(struct netxen_adapter *adapter) int netxen_nic_get_board_info(struct netxen_adapter *adapter) { - int offset, board_type, magic, header_version; + int offset, board_type, magic; struct pci_dev *pdev = adapter->pdev; offset = NX_FW_MAGIC_OFFSET; if (netxen_rom_fast_read(adapter, offset, &magic)) return -EIO; - offset = NX_HDR_VERSION_OFFSET; - if (netxen_rom_fast_read(adapter, offset, &header_version)) - return -EIO; - - if (magic != NETXEN_BDINFO_MAGIC || - header_version != NETXEN_BDINFO_VERSION) { - dev_err(&pdev->dev, - "invalid board config, magic=%08x, version=%08x\n", - magic, header_version); + if (magic != NETXEN_BDINFO_MAGIC) { + dev_err(&pdev->dev, "invalid board config, magic=%08x\n", + magic); return -EIO; } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 91c2bc61c8eb..8a0904368e08 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -531,6 +531,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) continue; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + if (off == (NETXEN_CRB_I2C0 + 0x1c)) + continue; /* do not reset PCI */ if (off == (ROMUSB_GLB + 0xbc)) continue; @@ -542,6 +544,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) continue; if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */ continue; + if ((off & 0x0ff00000) == NETXEN_CRB_DDR_NET) + continue; if (off == (NETXEN_CRB_PEG_NET_1 + 0x18)) buf[i].data = 0x1020; /* skip the function enable register */ @@ -553,12 +557,6 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) continue; } - if (off == NETXEN_ADDR_ERROR) { - printk(KERN_ERR "%s: Err: Unknown addr: 0x%08x\n", - netxen_nic_driver_name, buf[i].addr); - continue; - } - init_delay = 1; /* After writing this register, HW needs time for CRB */ /* to quiet down (else crb_window returns 0xffffffff) */ diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 9b9eab107704..3bf78dbfbf0f 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -437,6 +437,7 @@ netxen_read_mac_addr(struct netxen_adapter *adapter) netdev->dev_addr[i] = *(p + 5 - i); memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); + memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len); /* set station address */ @@ -459,6 +460,7 @@ int netxen_nic_set_mac(struct net_device *netdev, void *p) netxen_napi_disable(adapter); } + memcpy(adapter->mac_addr, addr->sa_data, netdev->addr_len); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); adapter->macaddr_set(adapter, addr->sa_data); @@ -595,7 +597,8 @@ netxen_setup_pci_map(struct netxen_adapter *adapter) void __iomem *mem_ptr2 = NULL; void __iomem *db_ptr = NULL; - unsigned long mem_base, mem_len, db_base, db_len = 0, pci_len0 = 0; + resource_size_t mem_base, db_base; + unsigned long mem_len, db_len = 0, pci_len0 = 0; struct pci_dev *pdev = adapter->pdev; int pci_func = adapter->ahw.pci_func; @@ -955,7 +958,7 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) return err; } if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) - adapter->macaddr_set(adapter, netdev->dev_addr); + adapter->macaddr_set(adapter, adapter->mac_addr); adapter->set_multi(netdev); adapter->set_mtu(adapter, netdev->mtu); @@ -1918,6 +1921,7 @@ static void netxen_tx_timeout_task(struct work_struct *work) request_reset: adapter->need_fw_reset = 1; + clear_bit(__NX_RESETTING, &adapter->state); } struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) diff --git a/drivers/net/niu.c b/drivers/net/niu.c index f9364d0678f2..d6c7ac68f6ea 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3545,7 +3545,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np, rp->rcr_index = index; skb_reserve(skb, NET_IP_ALIGN); - __pskb_pull_tail(skb, min(len, NIU_RXPULL_MAX)); + __pskb_pull_tail(skb, min(len, VLAN_ETH_HLEN)); rp->rx_packets++; rp->rx_bytes += skb->len; diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index ee8ad3e180dd..17a27225cc98 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -118,14 +118,6 @@ INT_MODULE_PARM(full_duplex, 0); /* Autodetect link polarity reversal? */ INT_MODULE_PARM(auto_polarity, 1); -#ifdef PCMCIA_DEBUG -INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -"3c574_cs.c 1.65ac1 2003/04/07 Donald Becker/David Hinds, becker@scyld.com.\n"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -251,6 +243,7 @@ static void el3_tx_timeout(struct net_device *dev); static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static const struct ethtool_ops netdev_ethtool_ops; static void set_rx_mode(struct net_device *dev); +static void set_multicast_list(struct net_device *dev); static void tc574_detach(struct pcmcia_device *p_dev); @@ -266,7 +259,7 @@ static const struct net_device_ops el3_netdev_ops = { .ndo_tx_timeout = el3_tx_timeout, .ndo_get_stats = el3_get_stats, .ndo_do_ioctl = el3_ioctl, - .ndo_set_multicast_list = set_rx_mode, + .ndo_set_multicast_list = set_multicast_list, .ndo_change_mtu = eth_change_mtu, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, @@ -277,7 +270,7 @@ static int tc574_probe(struct pcmcia_device *link) struct el3_private *lp; struct net_device *dev; - DEBUG(0, "3c574_attach()\n"); + dev_dbg(&link->dev, "3c574_attach()\n"); /* Create the PC card device object. */ dev = alloc_etherdev(sizeof(struct el3_private)); @@ -290,10 +283,8 @@ static int tc574_probe(struct pcmcia_device *link) spin_lock_init(&lp->window_lock); link->io.NumPorts1 = 32; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = &el3_interrupt; - link->irq.Instance = dev; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -318,7 +309,7 @@ static void tc574_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; - DEBUG(0, "3c574_detach(0x%p)\n", link); + dev_dbg(&link->dev, "3c574_detach()\n"); if (link->dev_node) unregister_netdev(dev); @@ -334,26 +325,23 @@ static void tc574_detach(struct pcmcia_device *link) ethernet device available to the system. */ -#define CS_CHECK(fn, ret) \ - do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static const char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; static int tc574_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct el3_private *lp = netdev_priv(dev); - tuple_t tuple; - __le16 buf[32]; - int last_fn, last_ret, i, j; + int ret, i, j; unsigned int ioaddr; __be16 *phys_addr; char *cardname; __u32 config; + u8 *buf; + size_t len; phys_addr = (__be16 *)dev->dev_addr; - DEBUG(0, "3c574_config(0x%p)\n", link); + dev_dbg(&link->dev, "3c574_config()\n"); link->io.IOAddrLines = 16; for (i = j = 0; j < 0x400; j += 0x20) { @@ -362,12 +350,16 @@ static int tc574_config(struct pcmcia_device *link) if (i == 0) break; } - if (i != 0) { - cs_error(link, RequestIO, i); + if (i != 0) + goto failed; + + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) goto failed; - } - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; @@ -377,16 +369,14 @@ static int tc574_config(struct pcmcia_device *link) /* The 3c574 normally uses an EEPROM for configuration info, including the hardware address. The future products may include a modem chip and put the address in the CIS. */ - tuple.Attributes = 0; - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - tuple.DesiredTuple = 0x88; - if (pcmcia_get_first_tuple(link, &tuple) == 0) { - pcmcia_get_tuple_data(link, &tuple); + + len = pcmcia_get_tuple(link, 0x88, &buf); + if (buf && len >= 6) { for (i = 0; i < 3; i++) - phys_addr[i] = htons(le16_to_cpu(buf[i])); + phys_addr[i] = htons(le16_to_cpu(buf[i * 2])); + kfree(buf); } else { + kfree(buf); /* 0 < len < 6 */ EL3WINDOW(0); for (i = 0; i < 3; i++) phys_addr[i] = htons(read_eeprom(ioaddr, i + 10)); @@ -434,7 +424,8 @@ static int tc574_config(struct pcmcia_device *link) mii_status = mdio_read(ioaddr, phy & 0x1f, 1); if (mii_status != 0xffff) { lp->phys = phy & 0x1f; - DEBUG(0, " MII transceiver at index %d, status %x.\n", + dev_dbg(&link->dev, " MII transceiver at " + "index %d, status %x.\n", phy, mii_status); if ((mii_status & 0x0040) == 0) mii_preamble_required = 1; @@ -456,7 +447,7 @@ static int tc574_config(struct pcmcia_device *link) } link->dev_node = &lp->node; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_NOTICE "3c574_cs: register_netdev() failed\n"); @@ -477,8 +468,6 @@ static int tc574_config(struct pcmcia_device *link) return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: tc574_release(link); return -ENODEV; @@ -737,7 +726,7 @@ static int el3_open(struct net_device *dev) lp->media.expires = jiffies + HZ; add_timer(&lp->media); - DEBUG(2, "%s: opened, status %4.4x.\n", + dev_dbg(&link->dev, "%s: opened, status %4.4x.\n", dev->name, inw(dev->base_addr + EL3_STATUS)); return 0; @@ -771,7 +760,7 @@ static void pop_tx_status(struct net_device *dev) if (tx_status & 0x30) tc574_wait_for_completion(dev, TxReset); if (tx_status & 0x38) { - DEBUG(1, "%s: transmit error: status 0x%02x\n", + pr_debug("%s: transmit error: status 0x%02x\n", dev->name, tx_status); outw(TxEnable, ioaddr + EL3_CMD); dev->stats.tx_aborted_errors++; @@ -787,7 +776,7 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb, struct el3_private *lp = netdev_priv(dev); unsigned long flags; - DEBUG(3, "%s: el3_start_xmit(length = %ld) called, " + pr_debug("%s: el3_start_xmit(length = %ld) called, " "status %4.4x.\n", dev->name, (long)skb->len, inw(ioaddr + EL3_STATUS)); @@ -826,7 +815,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) return IRQ_NONE; ioaddr = dev->base_addr; - DEBUG(3, "%s: interrupt, status %4.4x.\n", + pr_debug("%s: interrupt, status %4.4x.\n", dev->name, inw(ioaddr + EL3_STATUS)); spin_lock(&lp->window_lock); @@ -835,7 +824,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) (IntLatch | RxComplete | RxEarly | StatsFull)) { if (!netif_device_present(dev) || ((status & 0xe000) != 0x2000)) { - DEBUG(1, "%s: Interrupt from dead card\n", dev->name); + pr_debug("%s: Interrupt from dead card\n", dev->name); break; } @@ -845,7 +834,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) work_budget = el3_rx(dev, work_budget); if (status & TxAvailable) { - DEBUG(3, " TX room bit was handled.\n"); + pr_debug(" TX room bit was handled.\n"); /* There's room in the FIFO for a full-sized packet. */ outw(AckIntr | TxAvailable, ioaddr + EL3_CMD); netif_wake_queue(dev); @@ -885,7 +874,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) } if (--work_budget < 0) { - DEBUG(0, "%s: Too much work in interrupt, " + pr_debug("%s: Too much work in interrupt, " "status %4.4x.\n", dev->name, status); /* Clear all interrupts */ outw(AckIntr | 0xFF, ioaddr + EL3_CMD); @@ -895,7 +884,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD); } - DEBUG(3, "%s: exiting interrupt, status %4.4x.\n", + pr_debug("%s: exiting interrupt, status %4.4x.\n", dev->name, inw(ioaddr + EL3_STATUS)); spin_unlock(&lp->window_lock); @@ -1002,7 +991,7 @@ static void update_stats(struct net_device *dev) unsigned int ioaddr = dev->base_addr; u8 rx, tx, up; - DEBUG(2, "%s: updating the statistics.\n", dev->name); + pr_debug("%s: updating the statistics.\n", dev->name); if (inw(ioaddr+EL3_STATUS) == 0xffff) /* No card. */ return; @@ -1038,7 +1027,7 @@ static int el3_rx(struct net_device *dev, int worklimit) unsigned int ioaddr = dev->base_addr; short rx_status; - DEBUG(3, "%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", + pr_debug("%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RxStatus)); while (!((rx_status = inw(ioaddr + RxStatus)) & 0x8000) && worklimit > 0) { @@ -1060,7 +1049,7 @@ static int el3_rx(struct net_device *dev, int worklimit) skb = dev_alloc_skb(pkt_len+5); - DEBUG(3, " Receiving packet size %d status %4.4x.\n", + pr_debug(" Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { skb_reserve(skb, 2); @@ -1071,7 +1060,7 @@ static int el3_rx(struct net_device *dev, int worklimit) dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { - DEBUG(1, "%s: couldn't allocate a sk_buff of" + pr_debug("%s: couldn't allocate a sk_buff of" " size %d.\n", dev->name, pkt_len); dev->stats.rx_dropped++; } @@ -1100,7 +1089,7 @@ static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) struct mii_ioctl_data *data = if_mii(rq); int phy = lp->phys & 0x1f; - DEBUG(2, "%s: In ioct(%-.6s, %#4.4x) %4.4x %4.4x %4.4x %4.4x.\n", + pr_debug("%s: In ioct(%-.6s, %#4.4x) %4.4x %4.4x %4.4x %4.4x.\n", dev->name, rq->ifr_ifrn.ifrn_name, cmd, data->phy_id, data->reg_num, data->val_in, data->val_out); @@ -1161,13 +1150,23 @@ static void set_rx_mode(struct net_device *dev) outw(SetRxFilter | RxStation | RxBroadcast, ioaddr + EL3_CMD); } +static void set_multicast_list(struct net_device *dev) +{ + struct el3_private *lp = netdev_priv(dev); + unsigned long flags; + + spin_lock_irqsave(&lp->window_lock, flags); + set_rx_mode(dev); + spin_unlock_irqrestore(&lp->window_lock, flags); +} + static int el3_close(struct net_device *dev) { unsigned int ioaddr = dev->base_addr; struct el3_private *lp = netdev_priv(dev); struct pcmcia_device *link = lp->p_dev; - DEBUG(2, "%s: shutting down ethercard.\n", dev->name); + dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name); if (pcmcia_dev_present(link)) { unsigned long flags; diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index 569fb06793cf..6f8d7e2e5922 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -130,14 +130,6 @@ MODULE_LICENSE("GPL"); /* Special hook for setting if_port when module is loaded */ INT_MODULE_PARM(if_port, 0); -#ifdef PCMCIA_DEBUG -INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -DRV_NAME ".c " DRV_VERSION " 2001/10/13 00:08:50 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -189,7 +181,7 @@ static int tc589_probe(struct pcmcia_device *link) struct el3_private *lp; struct net_device *dev; - DEBUG(0, "3c589_attach()\n"); + dev_dbg(&link->dev, "3c589_attach()\n"); /* Create new ethernet device */ dev = alloc_etherdev(sizeof(struct el3_private)); @@ -202,10 +194,8 @@ static int tc589_probe(struct pcmcia_device *link) spin_lock_init(&lp->lock); link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = &el3_interrupt; - link->irq.Instance = dev; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -231,7 +221,7 @@ static void tc589_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; - DEBUG(0, "3c589_detach(0x%p)\n", link); + dev_dbg(&link->dev, "3c589_detach\n"); if (link->dev_node) unregister_netdev(dev); @@ -249,29 +239,20 @@ static void tc589_detach(struct pcmcia_device *link) ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int tc589_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct el3_private *lp = netdev_priv(dev); - tuple_t tuple; - __le16 buf[32]; __be16 *phys_addr; - int last_fn, last_ret, i, j, multi = 0, fifo; + int ret, i, j, multi = 0, fifo; unsigned int ioaddr; char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; + u8 *buf; + size_t len; - DEBUG(0, "3c589_config(0x%p)\n", link); + dev_dbg(&link->dev, "3c589_config\n"); phys_addr = (__be16 *)dev->dev_addr; - tuple.Attributes = 0; - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - tuple.Attributes = TUPLE_RETURN_COMMON; - /* Is this a 3c562? */ if (link->manf_id != MANFID_3COM) printk(KERN_INFO "3c589_cs: hmmm, is this really a " @@ -287,12 +268,16 @@ static int tc589_config(struct pcmcia_device *link) if (i == 0) break; } - if (i != 0) { - cs_error(link, RequestIO, i); + if (i != 0) goto failed; - } - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; @@ -301,12 +286,13 @@ static int tc589_config(struct pcmcia_device *link) /* The 3c589 has an extra EEPROM for configuration info, including the hardware address. The 3c562 puts the address in the CIS. */ - tuple.DesiredTuple = 0x88; - if (pcmcia_get_first_tuple(link, &tuple) == 0) { - pcmcia_get_tuple_data(link, &tuple); - for (i = 0; i < 3; i++) - phys_addr[i] = htons(le16_to_cpu(buf[i])); + len = pcmcia_get_tuple(link, 0x88, &buf); + if (buf && len >= 6) { + for (i = 0; i < 3; i++) + phys_addr[i] = htons(le16_to_cpu(buf[i*2])); + kfree(buf); } else { + kfree(buf); /* 0 < len < 6 */ for (i = 0; i < 3; i++) phys_addr[i] = htons(read_eeprom(ioaddr, i)); if (phys_addr[0] == htons(0x6060)) { @@ -328,7 +314,7 @@ static int tc589_config(struct pcmcia_device *link) printk(KERN_ERR "3c589_cs: invalid if_port requested\n"); link->dev_node = &lp->node; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_ERR "3c589_cs: register_netdev() failed\n"); @@ -347,8 +333,6 @@ static int tc589_config(struct pcmcia_device *link) if_names[dev->if_port]); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: tc589_release(link); return -ENODEV; @@ -511,24 +495,8 @@ static void netdev_get_drvinfo(struct net_device *dev, sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); } -#ifdef PCMCIA_DEBUG -static u32 netdev_get_msglevel(struct net_device *dev) -{ - return pc_debug; -} - -static void netdev_set_msglevel(struct net_device *dev, u32 level) -{ - pc_debug = level; -} -#endif /* PCMCIA_DEBUG */ - static const struct ethtool_ops netdev_ethtool_ops = { .get_drvinfo = netdev_get_drvinfo, -#ifdef PCMCIA_DEBUG - .get_msglevel = netdev_get_msglevel, - .set_msglevel = netdev_set_msglevel, -#endif /* PCMCIA_DEBUG */ }; static int el3_config(struct net_device *dev, struct ifmap *map) @@ -563,7 +531,7 @@ static int el3_open(struct net_device *dev) lp->media.expires = jiffies + HZ; add_timer(&lp->media); - DEBUG(1, "%s: opened, status %4.4x.\n", + dev_dbg(&link->dev, "%s: opened, status %4.4x.\n", dev->name, inw(dev->base_addr + EL3_STATUS)); return 0; @@ -596,7 +564,7 @@ static void pop_tx_status(struct net_device *dev) if (tx_status & 0x30) tc589_wait_for_completion(dev, TxReset); if (tx_status & 0x38) { - DEBUG(1, "%s: transmit error: status 0x%02x\n", + pr_debug("%s: transmit error: status 0x%02x\n", dev->name, tx_status); outw(TxEnable, ioaddr + EL3_CMD); dev->stats.tx_aborted_errors++; @@ -612,7 +580,7 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb, struct el3_private *priv = netdev_priv(dev); unsigned long flags; - DEBUG(3, "%s: el3_start_xmit(length = %ld) called, " + pr_debug("%s: el3_start_xmit(length = %ld) called, " "status %4.4x.\n", dev->name, (long)skb->len, inw(ioaddr + EL3_STATUS)); @@ -654,14 +622,14 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) ioaddr = dev->base_addr; - DEBUG(3, "%s: interrupt, status %4.4x.\n", + pr_debug("%s: interrupt, status %4.4x.\n", dev->name, inw(ioaddr + EL3_STATUS)); spin_lock(&lp->lock); while ((status = inw(ioaddr + EL3_STATUS)) & (IntLatch | RxComplete | StatsFull)) { if ((status & 0xe000) != 0x2000) { - DEBUG(1, "%s: interrupt from dead card\n", dev->name); + pr_debug("%s: interrupt from dead card\n", dev->name); handled = 0; break; } @@ -670,7 +638,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) el3_rx(dev); if (status & TxAvailable) { - DEBUG(3, " TX room bit was handled.\n"); + pr_debug(" TX room bit was handled.\n"); /* There's room in the FIFO for a full-sized packet. */ outw(AckIntr | TxAvailable, ioaddr + EL3_CMD); netif_wake_queue(dev); @@ -722,7 +690,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) lp->last_irq = jiffies; spin_unlock(&lp->lock); - DEBUG(3, "%s: exiting interrupt, status %4.4x.\n", + pr_debug("%s: exiting interrupt, status %4.4x.\n", dev->name, inw(ioaddr + EL3_STATUS)); return IRQ_RETVAL(handled); } @@ -833,7 +801,7 @@ static void update_stats(struct net_device *dev) { unsigned int ioaddr = dev->base_addr; - DEBUG(2, "%s: updating the statistics.\n", dev->name); + pr_debug("%s: updating the statistics.\n", dev->name); /* Turn off statistics updates while reading. */ outw(StatsDisable, ioaddr + EL3_CMD); /* Switch to the stats window, and read everything. */ @@ -861,7 +829,7 @@ static int el3_rx(struct net_device *dev) int worklimit = 32; short rx_status; - DEBUG(3, "%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", + pr_debug("%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS)); while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) && worklimit > 0) { @@ -883,7 +851,7 @@ static int el3_rx(struct net_device *dev) skb = dev_alloc_skb(pkt_len+5); - DEBUG(3, " Receiving packet size %d status %4.4x.\n", + pr_debug(" Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { skb_reserve(skb, 2); @@ -894,7 +862,7 @@ static int el3_rx(struct net_device *dev) dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { - DEBUG(1, "%s: couldn't allocate a sk_buff of" + pr_debug("%s: couldn't allocate a sk_buff of" " size %d.\n", dev->name, pkt_len); dev->stats.rx_dropped++; } @@ -935,7 +903,7 @@ static int el3_close(struct net_device *dev) struct pcmcia_device *link = lp->p_dev; unsigned int ioaddr = dev->base_addr; - DEBUG(1, "%s: shutting down ethercard.\n", dev->name); + dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name); if (pcmcia_dev_present(link)) { /* Turn off statistics ASAP. We update dev->stats below. */ diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 3131a59a8d32..800597b82d18 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -75,16 +75,6 @@ MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); MODULE_DESCRIPTION("Asix AX88190 PCMCIA ethernet driver"); MODULE_LICENSE("GPL"); -#ifdef PCMCIA_DEBUG -#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) - -INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -"axnet_cs.c 1.28 2002/06/29 06:27:37 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -167,7 +157,7 @@ static int axnet_probe(struct pcmcia_device *link) struct net_device *dev; struct ei_device *ei_local; - DEBUG(0, "axnet_attach()\n"); + dev_dbg(&link->dev, "axnet_attach()\n"); dev = alloc_etherdev(sizeof(struct ei_device) + sizeof(axnet_dev_t)); if (!dev) @@ -180,7 +170,6 @@ static int axnet_probe(struct pcmcia_device *link) info->p_dev = link; link->priv = dev; link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -205,7 +194,7 @@ static void axnet_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; - DEBUG(0, "axnet_detach(0x%p)\n", link); + dev_dbg(&link->dev, "axnet_detach(0x%p)\n", link); if (link->dev_node) unregister_netdev(dev); @@ -272,9 +261,6 @@ static int get_prom(struct pcmcia_device *link) ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int try_io_port(struct pcmcia_device *link) { int j, ret; @@ -341,26 +327,29 @@ static int axnet_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; axnet_dev_t *info = PRIV(dev); - int i, j, j2, last_ret, last_fn; + int i, j, j2, ret; - DEBUG(0, "axnet_config(0x%p)\n", link); + dev_dbg(&link->dev, "axnet_config(0x%p)\n", link); /* don't trust the CIS on this; Linksys got it wrong */ link->conf.Present = 0x63; - last_ret = pcmcia_loop_config(link, axnet_configcheck, NULL); - if (last_ret != 0) { - cs_error(link, RequestIO, last_ret); + ret = pcmcia_loop_config(link, axnet_configcheck, NULL); + if (ret != 0) goto failed; - } - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; if (link->io.NumPorts2 == 8) { link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status = CCSR_AUDIO_ENA; } - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; + dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; @@ -410,7 +399,7 @@ static int axnet_config(struct pcmcia_device *link) info->phy_id = (i < 32) ? i : -1; link->dev_node = &info->node; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_NOTICE "axnet_cs: register_netdev() failed\n"); @@ -426,14 +415,12 @@ static int axnet_config(struct pcmcia_device *link) dev->base_addr, dev->irq, dev->dev_addr); if (info->phy_id != -1) { - DEBUG(0, " MII transceiver at index %d, status %x.\n", info->phy_id, j); + dev_dbg(&link->dev, " MII transceiver at index %d, status %x.\n", info->phy_id, j); } else { printk(KERN_NOTICE " No MII transceivers found!\n"); } return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: axnet_release(link); return -ENODEV; @@ -543,7 +530,7 @@ static int axnet_open(struct net_device *dev) struct pcmcia_device *link = info->p_dev; unsigned int nic_base = dev->base_addr; - DEBUG(2, "axnet_open('%s')\n", dev->name); + dev_dbg(&link->dev, "axnet_open('%s')\n", dev->name); if (!pcmcia_dev_present(link)) return -ENODEV; @@ -572,7 +559,7 @@ static int axnet_close(struct net_device *dev) axnet_dev_t *info = PRIV(dev); struct pcmcia_device *link = info->p_dev; - DEBUG(2, "axnet_close('%s')\n", dev->name); + dev_dbg(&link->dev, "axnet_close('%s')\n", dev->name); ax_close(dev); free_irq(dev->irq, dev); @@ -741,10 +728,8 @@ static void block_input(struct net_device *dev, int count, int xfer_count = count; char *buf = skb->data; -#ifdef PCMCIA_DEBUG if ((ei_debug > 4) && (count != 4)) - printk(KERN_DEBUG "%s: [bi=%d]\n", dev->name, count+4); -#endif + pr_debug("%s: [bi=%d]\n", dev->name, count+4); outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO); outb_p(ring_offset >> 8, nic_base + EN0_RSARHI); outb_p(E8390_RREAD+E8390_START, nic_base + AXNET_CMD); @@ -762,10 +747,7 @@ static void block_output(struct net_device *dev, int count, { unsigned int nic_base = dev->base_addr; -#ifdef PCMCIA_DEBUG - if (ei_debug > 4) - printk(KERN_DEBUG "%s: [bo=%d]\n", dev->name, count); -#endif + pr_debug("%s: [bo=%d]\n", dev->name, count); /* Round the count up for word writes. Do we need to do this? What effect will an odd byte count have on the 8390? diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c index 7b5c77b7bd27..21d9c9d815d1 100644 --- a/drivers/net/pcmcia/com20020_cs.c +++ b/drivers/net/pcmcia/com20020_cs.c @@ -53,11 +53,7 @@ #define VERSION "arcnet: COM20020 PCMCIA support loaded.\n" -#ifdef PCMCIA_DEBUG - -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) +#ifdef DEBUG static void regdump(struct net_device *dev) { @@ -92,7 +88,6 @@ static void regdump(struct net_device *dev) #else -#define DEBUG(n, args...) do { } while (0) static inline void regdump(struct net_device *dev) { } #endif @@ -144,7 +139,7 @@ static int com20020_probe(struct pcmcia_device *p_dev) struct net_device *dev; struct arcnet_local *lp; - DEBUG(0, "com20020_attach()\n"); + dev_dbg(&p_dev->dev, "com20020_attach()\n"); /* Create new network device */ info = kzalloc(sizeof(struct com20020_dev_t), GFP_KERNEL); @@ -169,11 +164,10 @@ static int com20020_probe(struct pcmcia_device *p_dev) p_dev->io.NumPorts1 = 16; p_dev->io.IOAddrLines = 16; p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID; p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; - p_dev->irq.Instance = info->dev = dev; + info->dev = dev; p_dev->priv = info; return com20020_config(p_dev); @@ -198,12 +192,12 @@ static void com20020_detach(struct pcmcia_device *link) struct com20020_dev_t *info = link->priv; struct net_device *dev = info->dev; - DEBUG(1,"detach...\n"); + dev_dbg(&link->dev, "detach...\n"); - DEBUG(0, "com20020_detach(0x%p)\n", link); + dev_dbg(&link->dev, "com20020_detach\n"); if (link->dev_node) { - DEBUG(1,"unregister...\n"); + dev_dbg(&link->dev, "unregister...\n"); unregister_netdev(dev); @@ -218,16 +212,16 @@ static void com20020_detach(struct pcmcia_device *link) com20020_release(link); /* Unlink device structure, free bits */ - DEBUG(1,"unlinking...\n"); + dev_dbg(&link->dev, "unlinking...\n"); if (link->priv) { dev = info->dev; if (dev) { - DEBUG(1,"kfree...\n"); + dev_dbg(&link->dev, "kfree...\n"); free_netdev(dev); } - DEBUG(1,"kfree2...\n"); + dev_dbg(&link->dev, "kfree2...\n"); kfree(info); } @@ -241,25 +235,22 @@ static void com20020_detach(struct pcmcia_device *link) ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int com20020_config(struct pcmcia_device *link) { struct arcnet_local *lp; com20020_dev_t *info; struct net_device *dev; - int i, last_ret, last_fn; + int i, ret; int ioaddr; info = link->priv; dev = info->dev; - DEBUG(1,"config...\n"); + dev_dbg(&link->dev, "config...\n"); - DEBUG(0, "com20020_config(0x%p)\n", link); + dev_dbg(&link->dev, "com20020_config\n"); - DEBUG(1,"arcnet: baseport1 is %Xh\n", link->io.BasePort1); + dev_dbg(&link->dev, "baseport1 is %Xh\n", link->io.BasePort1); i = -ENODEV; if (!link->io.BasePort1) { @@ -276,26 +267,27 @@ static int com20020_config(struct pcmcia_device *link) if (i != 0) { - DEBUG(1,"arcnet: requestIO failed totally!\n"); + dev_dbg(&link->dev, "requestIO failed totally!\n"); goto failed; } ioaddr = dev->base_addr = link->io.BasePort1; - DEBUG(1,"arcnet: got ioaddr %Xh\n", ioaddr); + dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr); - DEBUG(1,"arcnet: request IRQ %d (%Xh/%Xh)\n", - link->irq.AssignedIRQ, - link->irq.IRQInfo1, link->irq.IRQInfo2); + dev_dbg(&link->dev, "request IRQ %d\n", + link->irq.AssignedIRQ); i = pcmcia_request_irq(link, &link->irq); if (i != 0) { - DEBUG(1,"arcnet: requestIRQ failed totally!\n"); + dev_dbg(&link->dev, "requestIRQ failed totally!\n"); goto failed; } dev->irq = link->irq.AssignedIRQ; - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; if (com20020_check(dev)) { @@ -308,26 +300,25 @@ static int com20020_config(struct pcmcia_device *link) lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */ link->dev_node = &info->node; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); i = com20020_found(dev, 0); /* calls register_netdev */ if (i != 0) { - DEBUG(1,KERN_NOTICE "com20020_cs: com20020_found() failed\n"); + dev_printk(KERN_NOTICE, &link->dev, + "com20020_cs: com20020_found() failed\n"); link->dev_node = NULL; goto failed; } strcpy(info->node.dev_name, dev->name); - DEBUG(1,KERN_INFO "%s: port %#3lx, irq %d\n", + dev_dbg(&link->dev,KERN_INFO "%s: port %#3lx, irq %d\n", dev->name, dev->base_addr, dev->irq); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: - DEBUG(1,"com20020_config failed...\n"); + dev_dbg(&link->dev, "com20020_config failed...\n"); com20020_release(link); return -ENODEV; } /* com20020_config */ @@ -342,7 +333,7 @@ failed: static void com20020_release(struct pcmcia_device *link) { - DEBUG(0, "com20020_release(0x%p)\n", link); + dev_dbg(&link->dev, "com20020_release\n"); pcmcia_disable_device(link); } diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index 7e01fbdb87e0..6e3e1ced6db4 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -72,13 +72,6 @@ MODULE_LICENSE("GPL"); /* 0:4KB*2 TX buffer else:8KB*2 TX buffer */ INT_MODULE_PARM(sram_config, 0); -#ifdef PCMCIA_DEBUG -INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = DRV_NAME ".c " DRV_VERSION " 2002/03/23"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ /* @@ -245,7 +238,7 @@ static int fmvj18x_probe(struct pcmcia_device *link) local_info_t *lp; struct net_device *dev; - DEBUG(0, "fmvj18x_attach()\n"); + dev_dbg(&link->dev, "fmvj18x_attach()\n"); /* Make up a FMVJ18x specific data structure */ dev = alloc_etherdev(sizeof(local_info_t)); @@ -262,10 +255,8 @@ static int fmvj18x_probe(struct pcmcia_device *link) link->io.IOAddrLines = 5; /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = &fjn_interrupt; - link->irq.Instance = dev; /* General socket configuration */ link->conf.Attributes = CONF_ENABLE_IRQ; @@ -285,7 +276,7 @@ static void fmvj18x_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; - DEBUG(0, "fmvj18x_detach(0x%p)\n", link); + dev_dbg(&link->dev, "fmvj18x_detach\n"); if (link->dev_node) unregister_netdev(dev); @@ -297,9 +288,6 @@ static void fmvj18x_detach(struct pcmcia_device *link) /*====================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int mfc_try_io_port(struct pcmcia_device *link) { int i, ret; @@ -341,33 +329,38 @@ static int ungermann_try_io_port(struct pcmcia_device *link) return ret; /* RequestIO failed */ } +static int fmvj18x_ioprobe(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + return 0; /* strange, but that's what the code did already before... */ +} + static int fmvj18x_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; local_info_t *lp = netdev_priv(dev); - tuple_t tuple; - cisparse_t parse; - u_short buf[32]; - int i, last_fn = 0, last_ret = 0, ret; + int i, ret; unsigned int ioaddr; cardtype_t cardtype; char *card_name = "unknown"; - u_char *node_id; + u8 *buf; + size_t len; + u_char buggybuf[32]; + + dev_dbg(&link->dev, "fmvj18x_config\n"); - DEBUG(0, "fmvj18x_config(0x%p)\n", link); + len = pcmcia_get_tuple(link, CISTPL_FUNCE, &buf); + kfree(buf); - tuple.TupleData = (u_char *)buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_FUNCE; - tuple.TupleOffset = 0; - if (pcmcia_get_first_tuple(link, &tuple) == 0) { + if (len) { /* Yes, I have CISTPL_FUNCE. Let's check CISTPL_MANFID */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(&tuple, &parse)); - link->conf.ConfigIndex = parse.cftable_entry.index; + ret = pcmcia_loop_config(link, fmvj18x_ioprobe, NULL); + if (ret != 0) + goto failed; + switch (link->manf_id) { case MANFID_TDK: cardtype = TDK; @@ -433,17 +426,24 @@ static int fmvj18x_config(struct pcmcia_device *link) if (link->io.NumPorts2 != 0) { link->irq.Attributes = - IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED|IRQ_HANDLE_PRESENT; + IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED; ret = mfc_try_io_port(link); - if (ret != 0) goto cs_failed; + if (ret != 0) goto failed; } else if (cardtype == UNGERMANN) { ret = ungermann_try_io_port(link); - if (ret != 0) goto cs_failed; + if (ret != 0) goto failed; } else { - CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); + ret = pcmcia_request_io(link, &link->io); + if (ret) + goto failed; } - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; + dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; @@ -474,21 +474,21 @@ static int fmvj18x_config(struct pcmcia_device *link) case CONTEC: case NEC: case KME: - tuple.DesiredTuple = CISTPL_FUNCE; - tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - tuple.TupleOffset = 0; - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); if (cardtype == MBH10304) { - /* MBH10304's CIS_FUNCE is corrupted */ - node_id = &(tuple.TupleData[5]); card_name = "FMV-J182"; - } else { - while (tuple.TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID ) { - CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); + + len = pcmcia_get_tuple(link, CISTPL_FUNCE, &buf); + if (len < 11) { + kfree(buf); + goto failed; } - node_id = &(tuple.TupleData[2]); + /* Read MACID from CIS */ + for (i = 5; i < 11; i++) + dev->dev_addr[i] = buf[i]; + kfree(buf); + } else { + if (pcmcia_get_mac_from_cis(link, dev)) + goto failed; if( cardtype == TDK ) { card_name = "TDK LAK-CD021"; } else if( cardtype == LA501 ) { @@ -501,9 +501,6 @@ static int fmvj18x_config(struct pcmcia_device *link) card_name = "C-NET(PC)C"; } } - /* Read MACID from CIS */ - for (i = 0; i < 6; i++) - dev->dev_addr[i] = node_id[i]; break; case UNGERMANN: /* Read MACID from register */ @@ -513,12 +510,12 @@ static int fmvj18x_config(struct pcmcia_device *link) break; case XXX10304: /* Read MACID from Buggy CIS */ - if (fmvj18x_get_hwinfo(link, tuple.TupleData) == -1) { + if (fmvj18x_get_hwinfo(link, buggybuf) == -1) { printk(KERN_NOTICE "fmvj18x_cs: unable to read hardware net address.\n"); goto failed; } for (i = 0 ; i < 6; i++) { - dev->dev_addr[i] = tuple.TupleData[i]; + dev->dev_addr[i] = buggybuf[i]; } card_name = "FMV-J182"; break; @@ -533,7 +530,7 @@ static int fmvj18x_config(struct pcmcia_device *link) lp->cardtype = cardtype; link->dev_node = &lp->node; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_NOTICE "fmvj18x_cs: register_netdev() failed\n"); @@ -551,9 +548,6 @@ static int fmvj18x_config(struct pcmcia_device *link) return 0; -cs_failed: - /* All Card Services errors end up here */ - cs_error(link, last_fn, last_ret); failed: fmvj18x_release(link); return -ENODEV; @@ -571,16 +565,14 @@ static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id) req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; req.Base = 0; req.Size = 0; req.AccessSpeed = 0; - i = pcmcia_request_window(&link, &req, &link->win); - if (i != 0) { - cs_error(link, RequestWindow, i); + i = pcmcia_request_window(link, &req, &link->win); + if (i != 0) return -1; - } base = ioremap(req.Base, req.Size); mem.Page = 0; mem.CardOffset = 0; - pcmcia_map_mem_page(link->win, &mem); + pcmcia_map_mem_page(link, link->win, &mem); /* * MBH10304 CISTPL_FUNCE_LAN_NODE_ID format @@ -605,9 +597,7 @@ static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id) } iounmap(base); - j = pcmcia_release_window(link->win); - if (j != 0) - cs_error(link, ReleaseWindow, j); + j = pcmcia_release_window(link, link->win); return (i != 0x200) ? 0 : -1; } /* fmvj18x_get_hwinfo */ @@ -626,11 +616,9 @@ static int fmvj18x_setup_mfc(struct pcmcia_device *link) req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; req.Base = 0; req.Size = 0; req.AccessSpeed = 0; - i = pcmcia_request_window(&link, &req, &link->win); - if (i != 0) { - cs_error(link, RequestWindow, i); + i = pcmcia_request_window(link, &req, &link->win); + if (i != 0) return -1; - } lp->base = ioremap(req.Base, req.Size); if (lp->base == NULL) { @@ -640,11 +628,10 @@ static int fmvj18x_setup_mfc(struct pcmcia_device *link) mem.Page = 0; mem.CardOffset = 0; - i = pcmcia_map_mem_page(link->win, &mem); + i = pcmcia_map_mem_page(link, link->win, &mem); if (i != 0) { iounmap(lp->base); lp->base = NULL; - cs_error(link, MapMemPage, i); return -1; } @@ -671,15 +658,13 @@ static void fmvj18x_release(struct pcmcia_device *link) u_char __iomem *tmp; int j; - DEBUG(0, "fmvj18x_release(0x%p)\n", link); + dev_dbg(&link->dev, "fmvj18x_release\n"); if (lp->base != NULL) { tmp = lp->base; lp->base = NULL; /* set NULL before iounmap */ iounmap(tmp); - j = pcmcia_release_window(link->win); - if (j != 0) - cs_error(link, ReleaseWindow, j); + j = pcmcia_release_window(link, link->win); } pcmcia_disable_device(link); @@ -788,8 +773,8 @@ static irqreturn_t fjn_interrupt(int dummy, void *dev_id) outb(tx_stat, ioaddr + TX_STATUS); outb(rx_stat, ioaddr + RX_STATUS); - DEBUG(4, "%s: interrupt, rx_status %02x.\n", dev->name, rx_stat); - DEBUG(4, " tx_status %02x.\n", tx_stat); + pr_debug("%s: interrupt, rx_status %02x.\n", dev->name, rx_stat); + pr_debug(" tx_status %02x.\n", tx_stat); if (rx_stat || (inb(ioaddr + RX_MODE) & F_BUF_EMP) == 0) { /* there is packet(s) in rx buffer */ @@ -809,8 +794,8 @@ static irqreturn_t fjn_interrupt(int dummy, void *dev_id) } netif_wake_queue(dev); } - DEBUG(4, "%s: exiting interrupt,\n", dev->name); - DEBUG(4, " tx_status %02x, rx_status %02x.\n", tx_stat, rx_stat); + pr_debug("%s: exiting interrupt,\n", dev->name); + pr_debug(" tx_status %02x, rx_status %02x.\n", tx_stat, rx_stat); outb(D_TX_INTR, ioaddr + TX_INTR); outb(D_RX_INTR, ioaddr + RX_INTR); @@ -882,7 +867,7 @@ static netdev_tx_t fjn_start_xmit(struct sk_buff *skb, return NETDEV_TX_BUSY; } - DEBUG(4, "%s: Transmitting a packet of length %lu.\n", + pr_debug("%s: Transmitting a packet of length %lu.\n", dev->name, (unsigned long)skb->len); dev->stats.tx_bytes += skb->len; @@ -937,7 +922,7 @@ static void fjn_reset(struct net_device *dev) unsigned int ioaddr = dev->base_addr; int i; - DEBUG(4, "fjn_reset(%s) called.\n",dev->name); + pr_debug("fjn_reset(%s) called.\n",dev->name); /* Reset controller */ if( sram_config == 0 ) @@ -1015,13 +1000,13 @@ static void fjn_rx(struct net_device *dev) unsigned int ioaddr = dev->base_addr; int boguscount = 10; /* 5 -> 10: by agy 19940922 */ - DEBUG(4, "%s: in rx_packet(), rx_status %02x.\n", + pr_debug("%s: in rx_packet(), rx_status %02x.\n", dev->name, inb(ioaddr + RX_STATUS)); while ((inb(ioaddr + RX_MODE) & F_BUF_EMP) == 0) { u_short status = inw(ioaddr + DATAPORT); - DEBUG(4, "%s: Rxing packet mode %02x status %04x.\n", + pr_debug("%s: Rxing packet mode %02x status %04x.\n", dev->name, inb(ioaddr + RX_MODE), status); #ifndef final_version if (status == 0) { @@ -1061,16 +1046,14 @@ static void fjn_rx(struct net_device *dev) (pkt_len + 1) >> 1); skb->protocol = eth_type_trans(skb, dev); -#ifdef PCMCIA_DEBUG - if (pc_debug > 5) { + { int i; - printk(KERN_DEBUG "%s: Rxed packet of length %d: ", - dev->name, pkt_len); + pr_debug("%s: Rxed packet of length %d: ", + dev->name, pkt_len); for (i = 0; i < 14; i++) - printk(" %02x", skb->data[i]); - printk(".\n"); + pr_debug(" %02x", skb->data[i]); + pr_debug(".\n"); } -#endif netif_rx(skb); dev->stats.rx_packets++; @@ -1094,7 +1077,7 @@ static void fjn_rx(struct net_device *dev) } if (i > 0) - DEBUG(5, "%s: Exint Rx packet with mode %02x after " + pr_debug("%s: Exint Rx packet with mode %02x after " "%d ticks.\n", dev->name, inb(ioaddr + RX_MODE), i); } */ @@ -1112,24 +1095,8 @@ static void netdev_get_drvinfo(struct net_device *dev, sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); } -#ifdef PCMCIA_DEBUG -static u32 netdev_get_msglevel(struct net_device *dev) -{ - return pc_debug; -} - -static void netdev_set_msglevel(struct net_device *dev, u32 level) -{ - pc_debug = level; -} -#endif /* PCMCIA_DEBUG */ - static const struct ethtool_ops netdev_ethtool_ops = { .get_drvinfo = netdev_get_drvinfo, -#ifdef PCMCIA_DEBUG - .get_msglevel = netdev_get_msglevel, - .set_msglevel = netdev_set_msglevel, -#endif /* PCMCIA_DEBUG */ }; static int fjn_config(struct net_device *dev, struct ifmap *map){ @@ -1141,7 +1108,7 @@ static int fjn_open(struct net_device *dev) struct local_info_t *lp = netdev_priv(dev); struct pcmcia_device *link = lp->p_dev; - DEBUG(4, "fjn_open('%s').\n", dev->name); + pr_debug("fjn_open('%s').\n", dev->name); if (!pcmcia_dev_present(link)) return -ENODEV; @@ -1167,7 +1134,7 @@ static int fjn_close(struct net_device *dev) struct pcmcia_device *link = lp->p_dev; unsigned int ioaddr = dev->base_addr; - DEBUG(4, "fjn_close('%s').\n", dev->name); + pr_debug("fjn_close('%s').\n", dev->name); lp->open_time = 0; netif_stop_queue(dev); diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index 06618af1a468..37f4a6fdc3ef 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -69,17 +69,6 @@ #define PCMCIA #include "../tokenring/ibmtr.c" -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -"ibmtr_cs.c 1.10 1996/01/06 05:19:00 (Steve Kipisz)\n" -" 2.2.7 1999/05/03 12:00:00 (Mike Phillips)\n" -" 2.4.2 2001/30/28 Midnight (Burt Silverman)\n"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -130,6 +119,12 @@ static const struct ethtool_ops netdev_ethtool_ops = { .get_drvinfo = netdev_get_drvinfo, }; +static irqreturn_t ibmtr_interrupt(int irq, void *dev_id) { + ibmtr_dev_t *info = dev_id; + struct net_device *dev = info->dev; + return tok_interrupt(irq, dev); +}; + /*====================================================================== ibmtr_attach() creates an "instance" of the driver, allocating @@ -143,7 +138,7 @@ static int __devinit ibmtr_attach(struct pcmcia_device *link) ibmtr_dev_t *info; struct net_device *dev; - DEBUG(0, "ibmtr_attach()\n"); + dev_dbg(&link->dev, "ibmtr_attach()\n"); /* Create new token-ring device */ info = kzalloc(sizeof(*info), GFP_KERNEL); @@ -161,14 +156,13 @@ static int __devinit ibmtr_attach(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 4; link->io.IOAddrLines = 16; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; - link->irq.Handler = &tok_interrupt; + link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; + link->irq.Handler = ibmtr_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; - link->irq.Instance = info->dev = dev; + info->dev = dev; SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); @@ -190,7 +184,7 @@ static void ibmtr_detach(struct pcmcia_device *link) struct net_device *dev = info->dev; struct tok_info *ti = netdev_priv(dev); - DEBUG(0, "ibmtr_detach(0x%p)\n", link); + dev_dbg(&link->dev, "ibmtr_detach\n"); /* * When the card removal interrupt hits tok_interrupt(), @@ -217,9 +211,6 @@ static void ibmtr_detach(struct pcmcia_device *link) ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int __devinit ibmtr_config(struct pcmcia_device *link) { ibmtr_dev_t *info = link->priv; @@ -227,9 +218,9 @@ static int __devinit ibmtr_config(struct pcmcia_device *link) struct tok_info *ti = netdev_priv(dev); win_req_t req; memreq_t mem; - int i, last_ret, last_fn; + int i, ret; - DEBUG(0, "ibmtr_config(0x%p)\n", link); + dev_dbg(&link->dev, "ibmtr_config\n"); link->conf.ConfigIndex = 0x61; @@ -241,11 +232,15 @@ static int __devinit ibmtr_config(struct pcmcia_device *link) if (i != 0) { /* Couldn't get 0xA20-0xA23. Try ALTERNATE at 0xA24-0xA27. */ link->io.BasePort1 = 0xA24; - CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); + ret = pcmcia_request_io(link, &link->io); + if (ret) + goto failed; } dev->base_addr = link->io.BasePort1; - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; dev->irq = link->irq.AssignedIRQ; ti->irq = link->irq.AssignedIRQ; ti->global_int_enable=GLOBAL_INT_ENABLE+((dev->irq==9) ? 2 : dev->irq); @@ -256,11 +251,15 @@ static int __devinit ibmtr_config(struct pcmcia_device *link) req.Base = 0; req.Size = 0x2000; req.AccessSpeed = 250; - CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &link->win)); + ret = pcmcia_request_window(link, &req, &link->win); + if (ret) + goto failed; mem.CardOffset = mmiobase; mem.Page = 0; - CS_CHECK(MapMemPage, pcmcia_map_mem_page(link->win, &mem)); + ret = pcmcia_map_mem_page(link, link->win, &mem); + if (ret) + goto failed; ti->mmio = ioremap(req.Base, req.Size); /* Allocate the SRAM memory window */ @@ -269,17 +268,23 @@ static int __devinit ibmtr_config(struct pcmcia_device *link) req.Base = 0; req.Size = sramsize * 1024; req.AccessSpeed = 250; - CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &info->sram_win_handle)); + ret = pcmcia_request_window(link, &req, &info->sram_win_handle); + if (ret) + goto failed; mem.CardOffset = srambase; mem.Page = 0; - CS_CHECK(MapMemPage, pcmcia_map_mem_page(info->sram_win_handle, &mem)); + ret = pcmcia_map_mem_page(link, info->sram_win_handle, &mem); + if (ret) + goto failed; ti->sram_base = mem.CardOffset >> 12; ti->sram_virt = ioremap(req.Base, req.Size); ti->sram_phys = req.Base; - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* Set up the Token-Ring Controller Configuration Register and turn on the card. Check the "Local Area Network Credit Card @@ -287,7 +292,7 @@ static int __devinit ibmtr_config(struct pcmcia_device *link) ibmtr_hw_setup(dev, mmiobase); link->dev_node = &info->node; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); i = ibmtr_probe_card(dev); if (i != 0) { @@ -305,8 +310,6 @@ static int __devinit ibmtr_config(struct pcmcia_device *link) dev->dev_addr); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: ibmtr_release(link); return -ENODEV; @@ -325,12 +328,12 @@ static void ibmtr_release(struct pcmcia_device *link) ibmtr_dev_t *info = link->priv; struct net_device *dev = info->dev; - DEBUG(0, "ibmtr_release(0x%p)\n", link); + dev_dbg(&link->dev, "ibmtr_release\n"); if (link->win) { struct tok_info *ti = netdev_priv(dev); iounmap(ti->mmio); - pcmcia_release_window(info->sram_win_handle); + pcmcia_release_window(link, info->sram_win_handle); } pcmcia_disable_device(link); } diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index 5ed6339c52bc..dae5ef6b2609 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -381,13 +381,6 @@ typedef struct _mace_private { Private Global Variables ---------------------------------------------------------------------------- */ -#ifdef PCMCIA_DEBUG -static char rcsid[] = -"nmclan_cs.c,v 0.16 1995/07/01 06:42:17 rpao Exp rpao"; -static char *version = -DRV_NAME " " DRV_VERSION " (Roger C. Pao)"; -#endif - static const char *if_names[]={ "Auto", "10baseT", "BNC", }; @@ -406,12 +399,6 @@ MODULE_LICENSE("GPL"); /* 0=auto, 1=10baseT, 2 = 10base2, default=auto */ INT_MODULE_PARM(if_port, 0); -#ifdef PCMCIA_DEBUG -INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -#else -#define DEBUG(n, args...) -#endif /* ---------------------------------------------------------------------------- Function Prototypes @@ -462,8 +449,7 @@ static int nmclan_probe(struct pcmcia_device *link) mace_private *lp; struct net_device *dev; - DEBUG(0, "nmclan_attach()\n"); - DEBUG(1, "%s\n", rcsid); + dev_dbg(&link->dev, "nmclan_attach()\n"); /* Create new ethernet device */ dev = alloc_etherdev(sizeof(mace_private)); @@ -477,10 +463,8 @@ static int nmclan_probe(struct pcmcia_device *link) link->io.NumPorts1 = 32; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 5; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->irq.Handler = &mace_interrupt; - link->irq.Instance = dev; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -507,7 +491,7 @@ static void nmclan_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; - DEBUG(0, "nmclan_detach(0x%p)\n", link); + dev_dbg(&link->dev, "nmclan_detach\n"); if (link->dev_node) unregister_netdev(dev); @@ -654,37 +638,40 @@ nmclan_config ethernet device available to the system. ---------------------------------------------------------------------------- */ -#define CS_CHECK(fn, ret) \ - do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int nmclan_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; mace_private *lp = netdev_priv(dev); - tuple_t tuple; - u_char buf[64]; - int i, last_ret, last_fn; + u8 *buf; + size_t len; + int i, ret; unsigned int ioaddr; - DEBUG(0, "nmclan_config(0x%p)\n", link); + dev_dbg(&link->dev, "nmclan_config\n"); + + ret = pcmcia_request_io(link, &link->io); + if (ret) + goto failed; + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; - CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; ioaddr = dev->base_addr; /* Read the ethernet address from the CIS. */ - tuple.DesiredTuple = 0x80 /* CISTPL_CFTABLE_ENTRY_MISC */; - tuple.TupleData = buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - tuple.Attributes = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - memcpy(dev->dev_addr, tuple.TupleData, ETHER_ADDR_LEN); + len = pcmcia_get_tuple(link, 0x80, &buf); + if (!buf || len < ETHER_ADDR_LEN) { + kfree(buf); + goto failed; + } + memcpy(dev->dev_addr, buf, ETHER_ADDR_LEN); + kfree(buf); /* Verify configuration by reading the MACE ID. */ { @@ -693,7 +680,7 @@ static int nmclan_config(struct pcmcia_device *link) sig[0] = mace_read(lp, ioaddr, MACE_CHIPIDL); sig[1] = mace_read(lp, ioaddr, MACE_CHIPIDH); if ((sig[0] == 0x40) && ((sig[1] & 0x0F) == 0x09)) { - DEBUG(0, "nmclan_cs configured: mace id=%x %x\n", + dev_dbg(&link->dev, "nmclan_cs configured: mace id=%x %x\n", sig[0], sig[1]); } else { printk(KERN_NOTICE "nmclan_cs: mace id not found: %x %x should" @@ -712,7 +699,7 @@ static int nmclan_config(struct pcmcia_device *link) printk(KERN_NOTICE "nmclan_cs: invalid if_port requested\n"); link->dev_node = &lp->node; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); i = register_netdev(dev); if (i != 0) { @@ -729,8 +716,6 @@ static int nmclan_config(struct pcmcia_device *link) dev->dev_addr); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: nmclan_release(link); return -ENODEV; @@ -744,7 +729,7 @@ nmclan_release ---------------------------------------------------------------------------- */ static void nmclan_release(struct pcmcia_device *link) { - DEBUG(0, "nmclan_release(0x%p)\n", link); + dev_dbg(&link->dev, "nmclan_release\n"); pcmcia_disable_device(link); } @@ -795,7 +780,7 @@ static void nmclan_reset(struct net_device *dev) /* Reset Xilinx */ reg.Action = CS_WRITE; reg.Offset = CISREG_COR; - DEBUG(1, "nmclan_reset: OrigCorValue=0x%lX, resetting...\n", + dev_dbg(&link->dev, "nmclan_reset: OrigCorValue=0x%lX, resetting...\n", OrigCorValue); reg.Value = COR_SOFT_RESET; pcmcia_access_configuration_register(link, ®); @@ -872,7 +857,7 @@ static int mace_close(struct net_device *dev) mace_private *lp = netdev_priv(dev); struct pcmcia_device *link = lp->p_dev; - DEBUG(2, "%s: shutting down ethercard.\n", dev->name); + dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name); /* Mask off all interrupts from the MACE chip. */ outb(0xFF, ioaddr + AM2150_MACE_BASE + MACE_IMR); @@ -891,24 +876,8 @@ static void netdev_get_drvinfo(struct net_device *dev, sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); } -#ifdef PCMCIA_DEBUG -static u32 netdev_get_msglevel(struct net_device *dev) -{ - return pc_debug; -} - -static void netdev_set_msglevel(struct net_device *dev, u32 level) -{ - pc_debug = level; -} -#endif /* PCMCIA_DEBUG */ - static const struct ethtool_ops netdev_ethtool_ops = { .get_drvinfo = netdev_get_drvinfo, -#ifdef PCMCIA_DEBUG - .get_msglevel = netdev_get_msglevel, - .set_msglevel = netdev_set_msglevel, -#endif /* PCMCIA_DEBUG */ }; /* ---------------------------------------------------------------------------- @@ -946,7 +915,7 @@ static netdev_tx_t mace_start_xmit(struct sk_buff *skb, netif_stop_queue(dev); - DEBUG(3, "%s: mace_start_xmit(length = %ld) called.\n", + pr_debug("%s: mace_start_xmit(length = %ld) called.\n", dev->name, (long)skb->len); #if (!TX_INTERRUPTABLE) @@ -1008,7 +977,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) int IntrCnt = MACE_MAX_IR_ITERATIONS; if (dev == NULL) { - DEBUG(2, "mace_interrupt(): irq 0x%X for unknown device.\n", + pr_debug("mace_interrupt(): irq 0x%X for unknown device.\n", irq); return IRQ_NONE; } @@ -1031,7 +1000,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) } if (!netif_device_present(dev)) { - DEBUG(2, "%s: interrupt from dead card\n", dev->name); + pr_debug("%s: interrupt from dead card\n", dev->name); return IRQ_NONE; } @@ -1039,7 +1008,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) /* WARNING: MACE_IR is a READ/CLEAR port! */ status = inb(ioaddr + AM2150_MACE_BASE + MACE_IR); - DEBUG(3, "mace_interrupt: irq 0x%X status 0x%X.\n", irq, status); + pr_debug("mace_interrupt: irq 0x%X status 0x%X.\n", irq, status); if (status & MACE_IR_RCVINT) { mace_rx(dev, MACE_MAX_RX_ITERATIONS); @@ -1158,7 +1127,7 @@ static int mace_rx(struct net_device *dev, unsigned char RxCnt) ) { rx_status = inw(ioaddr + AM2150_RCV); - DEBUG(3, "%s: in mace_rx(), framecnt 0x%X, rx_status" + pr_debug("%s: in mace_rx(), framecnt 0x%X, rx_status" " 0x%X.\n", dev->name, rx_framecnt, rx_status); if (rx_status & MACE_RCVFS_RCVSTS) { /* Error, update stats. */ @@ -1185,7 +1154,7 @@ static int mace_rx(struct net_device *dev, unsigned char RxCnt) lp->mace_stats.rfs_rcvcc += inb(ioaddr + AM2150_RCV); /* rcv collision count */ - DEBUG(3, " receiving packet size 0x%X rx_status" + pr_debug(" receiving packet size 0x%X rx_status" " 0x%X.\n", pkt_len, rx_status); skb = dev_alloc_skb(pkt_len+2); @@ -1204,7 +1173,7 @@ static int mace_rx(struct net_device *dev, unsigned char RxCnt) outb(0xFF, ioaddr + AM2150_RCV_NEXT); /* skip to next frame */ continue; } else { - DEBUG(1, "%s: couldn't allocate a sk_buff of size" + pr_debug("%s: couldn't allocate a sk_buff of size" " %d.\n", dev->name, pkt_len); lp->linux_stats.rx_dropped++; } @@ -1220,28 +1189,28 @@ pr_linux_stats ---------------------------------------------------------------------------- */ static void pr_linux_stats(struct net_device_stats *pstats) { - DEBUG(2, "pr_linux_stats\n"); - DEBUG(2, " rx_packets=%-7ld tx_packets=%ld\n", + pr_debug("pr_linux_stats\n"); + pr_debug(" rx_packets=%-7ld tx_packets=%ld\n", (long)pstats->rx_packets, (long)pstats->tx_packets); - DEBUG(2, " rx_errors=%-7ld tx_errors=%ld\n", + pr_debug(" rx_errors=%-7ld tx_errors=%ld\n", (long)pstats->rx_errors, (long)pstats->tx_errors); - DEBUG(2, " rx_dropped=%-7ld tx_dropped=%ld\n", + pr_debug(" rx_dropped=%-7ld tx_dropped=%ld\n", (long)pstats->rx_dropped, (long)pstats->tx_dropped); - DEBUG(2, " multicast=%-7ld collisions=%ld\n", + pr_debug(" multicast=%-7ld collisions=%ld\n", (long)pstats->multicast, (long)pstats->collisions); - DEBUG(2, " rx_length_errors=%-7ld rx_over_errors=%ld\n", + pr_debug(" rx_length_errors=%-7ld rx_over_errors=%ld\n", (long)pstats->rx_length_errors, (long)pstats->rx_over_errors); - DEBUG(2, " rx_crc_errors=%-7ld rx_frame_errors=%ld\n", + pr_debug(" rx_crc_errors=%-7ld rx_frame_errors=%ld\n", (long)pstats->rx_crc_errors, (long)pstats->rx_frame_errors); - DEBUG(2, " rx_fifo_errors=%-7ld rx_missed_errors=%ld\n", + pr_debug(" rx_fifo_errors=%-7ld rx_missed_errors=%ld\n", (long)pstats->rx_fifo_errors, (long)pstats->rx_missed_errors); - DEBUG(2, " tx_aborted_errors=%-7ld tx_carrier_errors=%ld\n", + pr_debug(" tx_aborted_errors=%-7ld tx_carrier_errors=%ld\n", (long)pstats->tx_aborted_errors, (long)pstats->tx_carrier_errors); - DEBUG(2, " tx_fifo_errors=%-7ld tx_heartbeat_errors=%ld\n", + pr_debug(" tx_fifo_errors=%-7ld tx_heartbeat_errors=%ld\n", (long)pstats->tx_fifo_errors, (long)pstats->tx_heartbeat_errors); - DEBUG(2, " tx_window_errors=%ld\n", + pr_debug(" tx_window_errors=%ld\n", (long)pstats->tx_window_errors); } /* pr_linux_stats */ @@ -1250,48 +1219,48 @@ pr_mace_stats ---------------------------------------------------------------------------- */ static void pr_mace_stats(mace_statistics *pstats) { - DEBUG(2, "pr_mace_stats\n"); + pr_debug("pr_mace_stats\n"); - DEBUG(2, " xmtsv=%-7d uflo=%d\n", + pr_debug(" xmtsv=%-7d uflo=%d\n", pstats->xmtsv, pstats->uflo); - DEBUG(2, " lcol=%-7d more=%d\n", + pr_debug(" lcol=%-7d more=%d\n", pstats->lcol, pstats->more); - DEBUG(2, " one=%-7d defer=%d\n", + pr_debug(" one=%-7d defer=%d\n", pstats->one, pstats->defer); - DEBUG(2, " lcar=%-7d rtry=%d\n", + pr_debug(" lcar=%-7d rtry=%d\n", pstats->lcar, pstats->rtry); /* MACE_XMTRC */ - DEBUG(2, " exdef=%-7d xmtrc=%d\n", + pr_debug(" exdef=%-7d xmtrc=%d\n", pstats->exdef, pstats->xmtrc); /* RFS1--Receive Status (RCVSTS) */ - DEBUG(2, " oflo=%-7d clsn=%d\n", + pr_debug(" oflo=%-7d clsn=%d\n", pstats->oflo, pstats->clsn); - DEBUG(2, " fram=%-7d fcs=%d\n", + pr_debug(" fram=%-7d fcs=%d\n", pstats->fram, pstats->fcs); /* RFS2--Runt Packet Count (RNTPC) */ /* RFS3--Receive Collision Count (RCVCC) */ - DEBUG(2, " rfs_rntpc=%-7d rfs_rcvcc=%d\n", + pr_debug(" rfs_rntpc=%-7d rfs_rcvcc=%d\n", pstats->rfs_rntpc, pstats->rfs_rcvcc); /* MACE_IR */ - DEBUG(2, " jab=%-7d babl=%d\n", + pr_debug(" jab=%-7d babl=%d\n", pstats->jab, pstats->babl); - DEBUG(2, " cerr=%-7d rcvcco=%d\n", + pr_debug(" cerr=%-7d rcvcco=%d\n", pstats->cerr, pstats->rcvcco); - DEBUG(2, " rntpco=%-7d mpco=%d\n", + pr_debug(" rntpco=%-7d mpco=%d\n", pstats->rntpco, pstats->mpco); /* MACE_MPC */ - DEBUG(2, " mpc=%d\n", pstats->mpc); + pr_debug(" mpc=%d\n", pstats->mpc); /* MACE_RNTPC */ - DEBUG(2, " rntpc=%d\n", pstats->rntpc); + pr_debug(" rntpc=%d\n", pstats->rntpc); /* MACE_RCVCC */ - DEBUG(2, " rcvcc=%d\n", pstats->rcvcc); + pr_debug(" rcvcc=%d\n", pstats->rcvcc); } /* pr_mace_stats */ @@ -1360,7 +1329,7 @@ static struct net_device_stats *mace_get_stats(struct net_device *dev) update_stats(dev->base_addr, dev); - DEBUG(1, "%s: updating the statistics.\n", dev->name); + pr_debug("%s: updating the statistics.\n", dev->name); pr_linux_stats(&lp->linux_stats); pr_mace_stats(&lp->mace_stats); @@ -1427,7 +1396,7 @@ static void BuildLAF(int *ladrf, int *adr) ladrf[byte] |= (1 << (hashcode & 7)); #ifdef PCMCIA_DEBUG - if (pc_debug > 2) + if (0) printk(KERN_DEBUG " adr =%pM\n", adr); printk(KERN_DEBUG " hashcode = %d(decimal), ladrf[0:63] =", hashcode); for (i = 0; i < 8; i++) @@ -1454,12 +1423,12 @@ static void restore_multicast_list(struct net_device *dev) unsigned int ioaddr = dev->base_addr; int i; - DEBUG(2, "%s: restoring Rx mode to %d addresses.\n", + pr_debug("%s: restoring Rx mode to %d addresses.\n", dev->name, num_addrs); if (num_addrs > 0) { - DEBUG(1, "Attempt to restore multicast list detected.\n"); + pr_debug("Attempt to restore multicast list detected.\n"); mace_write(lp, ioaddr, MACE_IAC, MACE_IAC_ADDRCHG | MACE_IAC_LOGADDR); /* Poll ADDRCHG bit */ @@ -1511,11 +1480,11 @@ static void set_multicast_list(struct net_device *dev) struct dev_mc_list *dmi = dev->mc_list; #ifdef PCMCIA_DEBUG - if (pc_debug > 1) { + { static int old; if (dev->mc_count != old) { old = dev->mc_count; - DEBUG(0, "%s: setting Rx mode to %d addresses.\n", + pr_debug("%s: setting Rx mode to %d addresses.\n", dev->name, old); } } @@ -1546,7 +1515,7 @@ static void restore_multicast_list(struct net_device *dev) unsigned int ioaddr = dev->base_addr; mace_private *lp = netdev_priv(dev); - DEBUG(2, "%s: restoring Rx mode to %d addresses.\n", dev->name, + pr_debug("%s: restoring Rx mode to %d addresses.\n", dev->name, lp->multicast_num_addrs); if (dev->flags & IFF_PROMISC) { @@ -1567,11 +1536,11 @@ static void set_multicast_list(struct net_device *dev) mace_private *lp = netdev_priv(dev); #ifdef PCMCIA_DEBUG - if (pc_debug > 1) { + { static int old; if (dev->mc_count != old) { old = dev->mc_count; - DEBUG(0, "%s: setting Rx mode to %d addresses.\n", + pr_debug("%s: setting Rx mode to %d addresses.\n", dev->name, old); } } diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index bd3447f04902..cbe462ed221f 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -71,15 +71,6 @@ static const char *if_names[] = { "auto", "10baseT", "10base2"}; -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -"pcnet_cs.c 1.153 2003/11/09 18:53:09 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -265,7 +256,7 @@ static int pcnet_probe(struct pcmcia_device *link) pcnet_dev_t *info; struct net_device *dev; - DEBUG(0, "pcnet_attach()\n"); + dev_dbg(&link->dev, "pcnet_attach()\n"); /* Create new ethernet device */ dev = __alloc_ei_netdev(sizeof(pcnet_dev_t)); @@ -275,7 +266,6 @@ static int pcnet_probe(struct pcmcia_device *link) link->priv = dev; link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -297,7 +287,7 @@ static void pcnet_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; - DEBUG(0, "pcnet_detach(0x%p)\n", link); + dev_dbg(&link->dev, "pcnet_detach\n"); if (link->dev_node) unregister_netdev(dev); @@ -326,17 +316,15 @@ static hw_info_t *get_hwinfo(struct pcmcia_device *link) req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; req.Base = 0; req.Size = 0; req.AccessSpeed = 0; - i = pcmcia_request_window(&link, &req, &link->win); - if (i != 0) { - cs_error(link, RequestWindow, i); + i = pcmcia_request_window(link, &req, &link->win); + if (i != 0) return NULL; - } virt = ioremap(req.Base, req.Size); mem.Page = 0; for (i = 0; i < NR_INFO; i++) { mem.CardOffset = hw_info[i].offset & ~(req.Size-1); - pcmcia_map_mem_page(link->win, &mem); + pcmcia_map_mem_page(link, link->win, &mem); base = &virt[hw_info[i].offset & (req.Size-1)]; if ((readb(base+0) == hw_info[i].a0) && (readb(base+2) == hw_info[i].a1) && @@ -348,9 +336,7 @@ static hw_info_t *get_hwinfo(struct pcmcia_device *link) } iounmap(virt); - j = pcmcia_release_window(link->win); - if (j != 0) - cs_error(link, ReleaseWindow, j); + j = pcmcia_release_window(link, link->win); return (i < NR_INFO) ? hw_info+i : NULL; } /* get_hwinfo */ @@ -495,9 +481,6 @@ static hw_info_t *get_hwired(struct pcmcia_device *link) ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int try_io_port(struct pcmcia_device *link) { int j, ret; @@ -567,19 +550,19 @@ static int pcnet_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; pcnet_dev_t *info = PRIV(dev); - int last_ret, last_fn, start_pg, stop_pg, cm_offset; + int ret, start_pg, stop_pg, cm_offset; int has_shmem = 0; hw_info_t *local_hw_info; - DEBUG(0, "pcnet_config(0x%p)\n", link); + dev_dbg(&link->dev, "pcnet_config\n"); - last_ret = pcmcia_loop_config(link, pcnet_confcheck, &has_shmem); - if (last_ret) { - cs_error(link, RequestIO, last_ret); + ret = pcmcia_loop_config(link, pcnet_confcheck, &has_shmem); + if (ret) goto failed; - } - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; if (link->io.NumPorts2 == 8) { link->conf.Attributes |= CONF_ENABLE_SPKR; @@ -589,7 +572,9 @@ static int pcnet_config(struct pcmcia_device *link) (link->card_id == PRODID_IBM_HOME_AND_AWAY)) link->conf.ConfigIndex |= 0x10; - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; if (info->flags & HAS_MISC_REG) { @@ -660,7 +645,7 @@ static int pcnet_config(struct pcmcia_device *link) mii_phy_probe(dev); link->dev_node = &info->node; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_NOTICE "pcnet_cs: register_netdev() failed\n"); @@ -687,8 +672,6 @@ static int pcnet_config(struct pcmcia_device *link) printk(" hw_addr %pM\n", dev->dev_addr); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: pcnet_release(link); return -ENODEV; @@ -706,7 +689,7 @@ static void pcnet_release(struct pcmcia_device *link) { pcnet_dev_t *info = PRIV(link->priv); - DEBUG(0, "pcnet_release(0x%p)\n", link); + dev_dbg(&link->dev, "pcnet_release\n"); if (info->flags & USE_SHMEM) iounmap(info->base); @@ -960,7 +943,7 @@ static void mii_phy_probe(struct net_device *dev) phyid = tmp << 16; phyid |= mdio_read(mii_addr, i, MII_PHYID_REG2); phyid &= MII_PHYID_REV_MASK; - DEBUG(0, "%s: MII at %d is 0x%08x\n", dev->name, i, phyid); + pr_debug("%s: MII at %d is 0x%08x\n", dev->name, i, phyid); if (phyid == AM79C9XX_HOME_PHY) { info->pna_phy = i; } else if (phyid != AM79C9XX_ETH_PHY) { @@ -976,7 +959,7 @@ static int pcnet_open(struct net_device *dev) struct pcmcia_device *link = info->p_dev; unsigned int nic_base = dev->base_addr; - DEBUG(2, "pcnet_open('%s')\n", dev->name); + dev_dbg(&link->dev, "pcnet_open('%s')\n", dev->name); if (!pcmcia_dev_present(link)) return -ENODEV; @@ -1008,7 +991,7 @@ static int pcnet_close(struct net_device *dev) pcnet_dev_t *info = PRIV(dev); struct pcmcia_device *link = info->p_dev; - DEBUG(2, "pcnet_close('%s')\n", dev->name); + dev_dbg(&link->dev, "pcnet_close('%s')\n", dev->name); ei_close(dev); free_irq(dev->irq, dev); @@ -1251,10 +1234,8 @@ static void dma_block_input(struct net_device *dev, int count, int xfer_count = count; char *buf = skb->data; -#ifdef PCMCIA_DEBUG if ((ei_debug > 4) && (count != 4)) - printk(KERN_DEBUG "%s: [bi=%d]\n", dev->name, count+4); -#endif + pr_debug("%s: [bi=%d]\n", dev->name, count+4); if (ei_status.dmaing) { printk(KERN_NOTICE "%s: DMAing conflict in dma_block_input." "[DMAstat:%1x][irqlock:%1x]\n", @@ -1495,7 +1476,7 @@ static int setup_shmem_window(struct pcmcia_device *link, int start_pg, pcnet_dev_t *info = PRIV(dev); win_req_t req; memreq_t mem; - int i, window_size, offset, last_ret, last_fn; + int i, window_size, offset, ret; window_size = (stop_pg - start_pg) << 8; if (window_size > 32 * 1024) @@ -1509,13 +1490,17 @@ static int setup_shmem_window(struct pcmcia_device *link, int start_pg, req.Attributes |= WIN_USE_WAIT; req.Base = 0; req.Size = window_size; req.AccessSpeed = mem_speed; - CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &link->win)); + ret = pcmcia_request_window(link, &req, &link->win); + if (ret) + goto failed; mem.CardOffset = (start_pg << 8) + cm_offset; offset = mem.CardOffset % window_size; mem.CardOffset -= offset; mem.Page = 0; - CS_CHECK(MapMemPage, pcmcia_map_mem_page(link->win, &mem)); + ret = pcmcia_map_mem_page(link, link->win, &mem); + if (ret) + goto failed; /* Try scribbling on the buffer */ info->base = ioremap(req.Base, window_size); @@ -1527,8 +1512,8 @@ static int setup_shmem_window(struct pcmcia_device *link, int start_pg, pcnet_reset_8390(dev); if (i != (TX_PAGES<<8)) { iounmap(info->base); - pcmcia_release_window(link->win); - info->base = NULL; link->win = NULL; + pcmcia_release_window(link, link->win); + info->base = NULL; link->win = 0; goto failed; } @@ -1549,8 +1534,6 @@ static int setup_shmem_window(struct pcmcia_device *link, int start_pg, info->flags |= USE_SHMEM; return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: return 1; } @@ -1760,7 +1743,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_CIS_MANF_CARD(0xc00f, 0x0002, "cis/LA-PCM.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "PE520.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"), - PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "PE-200.cis"), + PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"), PCMCIA_DEVICE_PROD_ID12("Ethernet", "CF Size PC Card", 0x00b2e941, 0x43ac239b), PCMCIA_DEVICE_PROD_ID123("Fast Ethernet", "CF Size PC Card", "1.0", @@ -1788,7 +1771,6 @@ static int __init init_pcnet_cs(void) static void __exit exit_pcnet_cs(void) { - DEBUG(0, "pcnet_cs: unloading\n"); pcmcia_unregister_driver(&pcnet_driver); } diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 7bde2cd34c7e..9e0da370912e 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -79,14 +79,6 @@ MODULE_FIRMWARE(FIRMWARE_NAME); */ INT_MODULE_PARM(if_port, 0); -#ifdef PCMCIA_DEBUG -INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); -static const char *version = -"smc91c92_cs.c 1.123 2006/11/09 Donald Becker, becker@scyld.com.\n"; -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -#else -#define DEBUG(n, args...) -#endif #define DRV_NAME "smc91c92_cs" #define DRV_VERSION "1.123" @@ -126,12 +118,6 @@ struct smc_private { int rx_ovrn; }; -struct smc_cfg_mem { - tuple_t tuple; - cisparse_t parse; - u_char buf[255]; -}; - /* Special definitions for Megahertz multifunction cards */ #define MEGAHERTZ_ISR 0x0380 @@ -329,7 +315,7 @@ static int smc91c92_probe(struct pcmcia_device *link) struct smc_private *smc; struct net_device *dev; - DEBUG(0, "smc91c92_attach()\n"); + dev_dbg(&link->dev, "smc91c92_attach()\n"); /* Create new ethernet device */ dev = alloc_etherdev(sizeof(struct smc_private)); @@ -343,10 +329,8 @@ static int smc91c92_probe(struct pcmcia_device *link) link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 4; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = &smc_interrupt; - link->irq.Instance = dev; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -377,7 +361,7 @@ static void smc91c92_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; - DEBUG(0, "smc91c92_detach(0x%p)\n", link); + dev_dbg(&link->dev, "smc91c92_detach\n"); if (link->dev_node) unregister_netdev(dev); @@ -408,34 +392,7 @@ static int cvt_ascii_address(struct net_device *dev, char *s) return 0; } -/*====================================================================*/ - -static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) -{ - int i; - - i = pcmcia_get_first_tuple(handle, tuple); - if (i != 0) - return i; - i = pcmcia_get_tuple_data(handle, tuple); - if (i != 0) - return i; - return pcmcia_parse_tuple(tuple, parse); -} - -static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) -{ - int i; - - if ((i = pcmcia_get_next_tuple(handle, tuple)) != 0 || - (i = pcmcia_get_tuple_data(handle, tuple)) != 0) - return i; - return pcmcia_parse_tuple(tuple, parse); -} - -/*====================================================================== +/*==================================================================== Configuration stuff for Megahertz cards @@ -490,19 +447,14 @@ static int mhz_mfc_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct smc_private *smc = netdev_priv(dev); - struct smc_cfg_mem *cfg_mem; win_req_t req; memreq_t mem; int i; - cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL); - if (!cfg_mem) - return -ENOMEM; - link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status = CCSR_AUDIO_ENA; link->irq.Attributes = - IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED|IRQ_HANDLE_PRESENT; + IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED; link->io.IOAddrLines = 16; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts2 = 8; @@ -510,91 +462,80 @@ static int mhz_mfc_config(struct pcmcia_device *link) /* The Megahertz combo cards have modem-like CIS entries, so we have to explicitly try a bunch of port combinations. */ if (pcmcia_loop_config(link, mhz_mfc_config_check, NULL)) - goto free_cfg_mem; + return -ENODEV; + dev->base_addr = link->io.BasePort1; /* Allocate a memory window, for accessing the ISR */ req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; req.Base = req.Size = 0; req.AccessSpeed = 0; - i = pcmcia_request_window(&link, &req, &link->win); + i = pcmcia_request_window(link, &req, &link->win); if (i != 0) - goto free_cfg_mem; + return -ENODEV; + smc->base = ioremap(req.Base, req.Size); mem.CardOffset = mem.Page = 0; if (smc->manfid == MANFID_MOTOROLA) mem.CardOffset = link->conf.ConfigBase; - i = pcmcia_map_mem_page(link->win, &mem); + i = pcmcia_map_mem_page(link, link->win, &mem); if ((i == 0) && (smc->manfid == MANFID_MEGAHERTZ) && (smc->cardid == PRODID_MEGAHERTZ_EM3288)) mhz_3288_power(link); -free_cfg_mem: - kfree(cfg_mem); - return -ENODEV; + return 0; } -static int mhz_setup(struct pcmcia_device *link) +static int pcmcia_get_versmac(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv) { - struct net_device *dev = link->priv; - struct smc_cfg_mem *cfg_mem; - tuple_t *tuple; - cisparse_t *parse; - u_char *buf, *station_addr; - int rc; + struct net_device *dev = priv; + cisparse_t parse; - cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL); - if (!cfg_mem) - return -1; + if (pcmcia_parse_tuple(tuple, &parse)) + return -EINVAL; - tuple = &cfg_mem->tuple; - parse = &cfg_mem->parse; - buf = cfg_mem->buf; + if ((parse.version_1.ns > 3) && + (cvt_ascii_address(dev, + (parse.version_1.str + parse.version_1.ofs[3])))) + return 0; - tuple->Attributes = tuple->TupleOffset = 0; - tuple->TupleData = (cisdata_t *)buf; - tuple->TupleDataMax = 255; + return -EINVAL; +}; + +static int mhz_setup(struct pcmcia_device *link) +{ + struct net_device *dev = link->priv; + size_t len; + u8 *buf; + int rc; /* Read the station address from the CIS. It is stored as the last (fourth) string in the Version 1 Version/ID tuple. */ - tuple->DesiredTuple = CISTPL_VERS_1; - if (first_tuple(link, tuple, parse) != 0) { - rc = -1; - goto free_cfg_mem; - } + if ((link->prod_id[3]) && + (cvt_ascii_address(dev, link->prod_id[3]) == 0)) + return 0; + + /* Workarounds for broken cards start here. */ /* Ugh -- the EM1144 card has two VERS_1 tuples!?! */ - if (next_tuple(link, tuple, parse) != 0) - first_tuple(link, tuple, parse); - if (parse->version_1.ns > 3) { - station_addr = parse->version_1.str + parse->version_1.ofs[3]; - if (cvt_ascii_address(dev, station_addr) == 0) { - rc = 0; - goto free_cfg_mem; - } - } + if (!pcmcia_loop_tuple(link, CISTPL_VERS_1, pcmcia_get_versmac, dev)) + return 0; /* Another possibility: for the EM3288, in a special tuple */ - tuple->DesiredTuple = 0x81; - if (pcmcia_get_first_tuple(link, tuple) != 0) { - rc = -1; - goto free_cfg_mem; - } - if (pcmcia_get_tuple_data(link, tuple) != 0) { - rc = -1; - goto free_cfg_mem; - } - buf[12] = '\0'; - if (cvt_ascii_address(dev, buf) == 0) { - rc = 0; - goto free_cfg_mem; - } rc = -1; -free_cfg_mem: - kfree(cfg_mem); - return rc; -} + len = pcmcia_get_tuple(link, 0x81, &buf); + if (buf && len >= 13) { + buf[12] = '\0'; + if (cvt_ascii_address(dev, buf)) + rc = 0; + } + kfree(buf); + + return rc; +}; /*====================================================================== @@ -684,58 +625,21 @@ static int smc_config(struct pcmcia_device *link) return i; } + static int smc_setup(struct pcmcia_device *link) { struct net_device *dev = link->priv; - struct smc_cfg_mem *cfg_mem; - tuple_t *tuple; - cisparse_t *parse; - cistpl_lan_node_id_t *node_id; - u_char *buf, *station_addr; - int i, rc; - - cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL); - if (!cfg_mem) - return -ENOMEM; - - tuple = &cfg_mem->tuple; - parse = &cfg_mem->parse; - buf = cfg_mem->buf; - - tuple->Attributes = tuple->TupleOffset = 0; - tuple->TupleData = (cisdata_t *)buf; - tuple->TupleDataMax = 255; /* Check for a LAN function extension tuple */ - tuple->DesiredTuple = CISTPL_FUNCE; - i = first_tuple(link, tuple, parse); - while (i == 0) { - if (parse->funce.type == CISTPL_FUNCE_LAN_NODE_ID) - break; - i = next_tuple(link, tuple, parse); - } - if (i == 0) { - node_id = (cistpl_lan_node_id_t *)parse->funce.data; - if (node_id->nb == 6) { - for (i = 0; i < 6; i++) - dev->dev_addr[i] = node_id->id[i]; - rc = 0; - goto free_cfg_mem; - } - } + if (!pcmcia_get_mac_from_cis(link, dev)) + return 0; + /* Try the third string in the Version 1 Version/ID tuple. */ if (link->prod_id[2]) { - station_addr = link->prod_id[2]; - if (cvt_ascii_address(dev, station_addr) == 0) { - rc = 0; - goto free_cfg_mem; - } + if (cvt_ascii_address(dev, link->prod_id[2]) == 0) + return 0; } - - rc = -1; -free_cfg_mem: - kfree(cfg_mem); - return rc; + return -1; } /*====================================================================*/ @@ -749,7 +653,7 @@ static int osi_config(struct pcmcia_device *link) link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status = CCSR_AUDIO_ENA; link->irq.Attributes = - IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED|IRQ_HANDLE_PRESENT; + IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED; link->io.NumPorts1 = 64; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts2 = 8; @@ -794,41 +698,31 @@ static int osi_load_firmware(struct pcmcia_device *link) return err; } -static int osi_setup(struct pcmcia_device *link, u_short manfid, u_short cardid) +static int pcmcia_osi_mac(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv) { - struct net_device *dev = link->priv; - struct smc_cfg_mem *cfg_mem; - tuple_t *tuple; - u_char *buf; - int i, rc; + struct net_device *dev = priv; + int i; - cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL); - if (!cfg_mem) - return -1; + if (tuple->TupleDataLen < 8) + return -EINVAL; + if (tuple->TupleData[0] != 0x04) + return -EINVAL; + for (i = 0; i < 6; i++) + dev->dev_addr[i] = tuple->TupleData[i+2]; + return 0; +}; - tuple = &cfg_mem->tuple; - buf = cfg_mem->buf; - tuple->Attributes = TUPLE_RETURN_COMMON; - tuple->TupleData = (cisdata_t *)buf; - tuple->TupleDataMax = 255; - tuple->TupleOffset = 0; +static int osi_setup(struct pcmcia_device *link, u_short manfid, u_short cardid) +{ + struct net_device *dev = link->priv; + int rc; /* Read the station address from tuple 0x90, subtuple 0x04 */ - tuple->DesiredTuple = 0x90; - i = pcmcia_get_first_tuple(link, tuple); - while (i == 0) { - i = pcmcia_get_tuple_data(link, tuple); - if ((i != 0) || (buf[0] == 0x04)) - break; - i = pcmcia_get_next_tuple(link, tuple); - } - if (i != 0) { - rc = -1; - goto free_cfg_mem; - } - for (i = 0; i < 6; i++) - dev->dev_addr[i] = buf[i+2]; + if (pcmcia_loop_tuple(link, 0x90, pcmcia_osi_mac, dev)) + return -1; if (((manfid == MANFID_OSITECH) && (cardid == PRODID_OSITECH_SEVEN)) || @@ -836,20 +730,17 @@ static int osi_setup(struct pcmcia_device *link, u_short manfid, u_short cardid) (cardid == PRODID_PSION_NET100))) { rc = osi_load_firmware(link); if (rc) - goto free_cfg_mem; + return rc; } else if (manfid == MANFID_OSITECH) { /* Make sure both functions are powered up */ set_bits(0x300, link->io.BasePort1 + OSITECH_AUI_PWR); /* Now, turn on the interrupt for both card functions */ set_bits(0x300, link->io.BasePort1 + OSITECH_RESET_ISR); - DEBUG(2, "AUI/PWR: %4.4x RESET/ISR: %4.4x\n", + dev_dbg(&link->dev, "AUI/PWR: %4.4x RESET/ISR: %4.4x\n", inw(link->io.BasePort1 + OSITECH_AUI_PWR), inw(link->io.BasePort1 + OSITECH_RESET_ISR)); } - rc = 0; -free_cfg_mem: - kfree(cfg_mem); - return rc; + return 0; } static int smc91c92_suspend(struct pcmcia_device *link) @@ -959,12 +850,6 @@ static int check_sig(struct pcmcia_device *link) ======================================================================*/ -#define CS_EXIT_TEST(ret, svc, label) \ -if (ret != 0) { \ - cs_error(link, svc, ret); \ - goto label; \ -} - static int smc91c92_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; @@ -974,7 +859,7 @@ static int smc91c92_config(struct pcmcia_device *link) unsigned int ioaddr; u_long mir; - DEBUG(0, "smc91c92_config(0x%p)\n", link); + dev_dbg(&link->dev, "smc91c92_config\n"); smc->manfid = link->manf_id; smc->cardid = link->card_id; @@ -990,12 +875,15 @@ static int smc91c92_config(struct pcmcia_device *link) } else { i = smc_config(link); } - CS_EXIT_TEST(i, RequestIO, config_failed); + if (i) + goto config_failed; i = pcmcia_request_irq(link, &link->irq); - CS_EXIT_TEST(i, RequestIRQ, config_failed); + if (i) + goto config_failed; i = pcmcia_request_configuration(link, &link->conf); - CS_EXIT_TEST(i, RequestConfiguration, config_failed); + if (i) + goto config_failed; if (smc->manfid == MANFID_MOTOROLA) mot_config(link); @@ -1074,7 +962,7 @@ static int smc91c92_config(struct pcmcia_device *link) } link->dev_node = &smc->node; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_ERR "smc91c92_cs: register_netdev() failed\n"); @@ -1100,7 +988,7 @@ static int smc91c92_config(struct pcmcia_device *link) if (smc->cfg & CFG_MII_SELECT) { if (smc->mii_if.phy_id != -1) { - DEBUG(0, " MII transceiver at index %d, status %x.\n", + dev_dbg(&link->dev, " MII transceiver at index %d, status %x.\n", smc->mii_if.phy_id, j); } else { printk(KERN_NOTICE " No MII transceivers found!\n"); @@ -1110,7 +998,7 @@ static int smc91c92_config(struct pcmcia_device *link) config_undo: unregister_netdev(dev); -config_failed: /* CS_EXIT_TEST() calls jump to here... */ +config_failed: smc91c92_release(link); return -ENODEV; } /* smc91c92_config */ @@ -1125,7 +1013,7 @@ config_failed: /* CS_EXIT_TEST() calls jump to here... */ static void smc91c92_release(struct pcmcia_device *link) { - DEBUG(0, "smc91c92_release(0x%p)\n", link); + dev_dbg(&link->dev, "smc91c92_release\n"); if (link->win) { struct net_device *dev = link->priv; struct smc_private *smc = netdev_priv(dev); @@ -1222,10 +1110,10 @@ static int smc_open(struct net_device *dev) struct smc_private *smc = netdev_priv(dev); struct pcmcia_device *link = smc->p_dev; -#ifdef PCMCIA_DEBUG - DEBUG(0, "%s: smc_open(%p), ID/Window %4.4x.\n", + dev_dbg(&link->dev, "%s: smc_open(%p), ID/Window %4.4x.\n", dev->name, dev, inw(dev->base_addr + BANK_SELECT)); - if (pc_debug > 1) smc_dump(dev); +#ifdef PCMCIA_DEBUG + smc_dump(dev); #endif /* Check that the PCMCIA card is still here. */ @@ -1260,7 +1148,7 @@ static int smc_close(struct net_device *dev) struct pcmcia_device *link = smc->p_dev; unsigned int ioaddr = dev->base_addr; - DEBUG(0, "%s: smc_close(), status %4.4x.\n", + dev_dbg(&link->dev, "%s: smc_close(), status %4.4x.\n", dev->name, inw(ioaddr + BANK_SELECT)); netif_stop_queue(dev); @@ -1327,7 +1215,7 @@ static void smc_hardware_send_packet(struct net_device * dev) u_char *buf = skb->data; u_int length = skb->len; /* The chip will pad to ethernet min. */ - DEBUG(2, "%s: Trying to xmit packet of length %d.\n", + pr_debug("%s: Trying to xmit packet of length %d.\n", dev->name, length); /* send the packet length: +6 for status word, length, and ctl */ @@ -1382,7 +1270,7 @@ static netdev_tx_t smc_start_xmit(struct sk_buff *skb, netif_stop_queue(dev); - DEBUG(2, "%s: smc_start_xmit(length = %d) called," + pr_debug("%s: smc_start_xmit(length = %d) called," " status %4.4x.\n", dev->name, skb->len, inw(ioaddr + 2)); if (smc->saved_skb) { @@ -1429,7 +1317,7 @@ static netdev_tx_t smc_start_xmit(struct sk_buff *skb, } /* Otherwise defer until the Tx-space-allocated interrupt. */ - DEBUG(2, "%s: memory allocation deferred.\n", dev->name); + pr_debug("%s: memory allocation deferred.\n", dev->name); outw((IM_ALLOC_INT << 8) | (ir & 0xff00), ioaddr + INTERRUPT); spin_unlock_irqrestore(&smc->lock, flags); @@ -1494,7 +1382,7 @@ static void smc_eph_irq(struct net_device *dev) SMC_SELECT_BANK(0); ephs = inw(ioaddr + EPH); - DEBUG(2, "%s: Ethernet protocol handler interrupt, status" + pr_debug("%s: Ethernet protocol handler interrupt, status" " %4.4x.\n", dev->name, ephs); /* Could be a counter roll-over warning: update stats. */ card_stats = inw(ioaddr + COUNTER); @@ -1534,7 +1422,7 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id) ioaddr = dev->base_addr; - DEBUG(3, "%s: SMC91c92 interrupt %d at %#x.\n", dev->name, + pr_debug("%s: SMC91c92 interrupt %d at %#x.\n", dev->name, irq, ioaddr); spin_lock(&smc->lock); @@ -1543,7 +1431,7 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id) if ((saved_bank & 0xff00) != 0x3300) { /* The device does not exist -- the card could be off-line, or maybe it has been ejected. */ - DEBUG(1, "%s: SMC91c92 interrupt %d for non-existent" + pr_debug("%s: SMC91c92 interrupt %d for non-existent" "/ejected device.\n", dev->name, irq); handled = 0; goto irq_done; @@ -1557,7 +1445,7 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id) do { /* read the status flag, and mask it */ status = inw(ioaddr + INTERRUPT) & 0xff; - DEBUG(3, "%s: Status is %#2.2x (mask %#2.2x).\n", dev->name, + pr_debug("%s: Status is %#2.2x (mask %#2.2x).\n", dev->name, status, mask); if ((status & mask) == 0) { if (bogus_cnt == INTR_WORK) @@ -1602,7 +1490,7 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id) smc_eph_irq(dev); } while (--bogus_cnt); - DEBUG(3, " Restoring saved registers mask %2.2x bank %4.4x" + pr_debug(" Restoring saved registers mask %2.2x bank %4.4x" " pointer %4.4x.\n", mask, saved_bank, saved_pointer); /* restore state register */ @@ -1610,7 +1498,7 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id) outw(saved_pointer, ioaddr + POINTER); SMC_SELECT_BANK(saved_bank); - DEBUG(3, "%s: Exiting interrupt IRQ%d.\n", dev->name, irq); + pr_debug("%s: Exiting interrupt IRQ%d.\n", dev->name, irq); irq_done: @@ -1661,7 +1549,7 @@ static void smc_rx(struct net_device *dev) rx_status = inw(ioaddr + DATA_1); packet_length = inw(ioaddr + DATA_1) & 0x07ff; - DEBUG(2, "%s: Receive status %4.4x length %d.\n", + pr_debug("%s: Receive status %4.4x length %d.\n", dev->name, rx_status, packet_length); if (!(rx_status & RS_ERRORS)) { @@ -1672,7 +1560,7 @@ static void smc_rx(struct net_device *dev) skb = dev_alloc_skb(packet_length+2); if (skb == NULL) { - DEBUG(1, "%s: Low memory, packet dropped.\n", dev->name); + pr_debug("%s: Low memory, packet dropped.\n", dev->name); dev->stats.rx_dropped++; outw(MC_RELEASE, ioaddr + MMU_CMD); return; @@ -1832,7 +1720,7 @@ static void smc_reset(struct net_device *dev) struct smc_private *smc = netdev_priv(dev); int i; - DEBUG(0, "%s: smc91c92 reset called.\n", dev->name); + pr_debug("%s: smc91c92 reset called.\n", dev->name); /* The first interaction must be a write to bring the chip out of sleep mode. */ @@ -2149,18 +2037,6 @@ static u32 smc_get_link(struct net_device *dev) return ret; } -#ifdef PCMCIA_DEBUG -static u32 smc_get_msglevel(struct net_device *dev) -{ - return pc_debug; -} - -static void smc_set_msglevel(struct net_device *dev, u32 val) -{ - pc_debug = val; -} -#endif - static int smc_nway_reset(struct net_device *dev) { struct smc_private *smc = netdev_priv(dev); @@ -2184,10 +2060,6 @@ static const struct ethtool_ops ethtool_ops = { .get_settings = smc_get_settings, .set_settings = smc_set_settings, .get_link = smc_get_link, -#ifdef PCMCIA_DEBUG - .get_msglevel = smc_get_msglevel, - .set_msglevel = smc_set_msglevel, -#endif .nway_reset = smc_nway_reset, }; diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index cf8423102538..fe504b7f369f 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -211,20 +211,6 @@ enum xirc_cmd { /* Commands */ static const char *if_names[] = { "Auto", "10BaseT", "10Base2", "AUI", "100BaseT" }; -/**************** - * All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - * you do not define PCMCIA_DEBUG at all, all the debug code will be - * left out. If you compile with PCMCIA_DEBUG=0, the debug code will - * be present but disabled -- but it can then be enabled for specific - * modules at load time with a 'pc_debug=#' option to insmod. - */ -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KDBG_XIRC args) -#else -#define DEBUG(n, args...) -#endif #define KDBG_XIRC KERN_DEBUG "xirc2ps_cs: " #define KERR_XIRC KERN_ERR "xirc2ps_cs: " @@ -359,7 +345,7 @@ static void xirc_tx_timeout(struct net_device *dev); static void xirc2ps_tx_timeout_task(struct work_struct *work); static void set_addresses(struct net_device *dev); static void set_multicast_list(struct net_device *dev); -static int set_card_type(struct pcmcia_device *link, const void *s); +static int set_card_type(struct pcmcia_device *link); static int do_config(struct net_device *dev, struct ifmap *map); static int do_open(struct net_device *dev); static int do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); @@ -371,28 +357,6 @@ static void do_powerdown(struct net_device *dev); static int do_stop(struct net_device *dev); /*=============== Helper functions =========================*/ -static int -first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse) -{ - int err; - - if ((err = pcmcia_get_first_tuple(handle, tuple)) == 0 && - (err = pcmcia_get_tuple_data(handle, tuple)) == 0) - err = pcmcia_parse_tuple(tuple, parse); - return err; -} - -static int -next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse) -{ - int err; - - if ((err = pcmcia_get_next_tuple(handle, tuple)) == 0 && - (err = pcmcia_get_tuple_data(handle, tuple)) == 0) - err = pcmcia_parse_tuple(tuple, parse); - return err; -} - #define SelectPage(pgnr) outb((pgnr), ioaddr + XIRCREG_PR) #define GetByte(reg) ((unsigned)inb(ioaddr + (reg))) #define GetWord(reg) ((unsigned)inw(ioaddr + (reg))) @@ -400,7 +364,7 @@ next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse) #define PutWord(reg,value) outw((value), ioaddr+(reg)) /*====== Functions used for debugging =================================*/ -#if defined(PCMCIA_DEBUG) && 0 /* reading regs may change system status */ +#if 0 /* reading regs may change system status */ static void PrintRegisters(struct net_device *dev) { @@ -432,7 +396,7 @@ PrintRegisters(struct net_device *dev) } } } -#endif /* PCMCIA_DEBUG */ +#endif /* 0 */ /*============== MII Management functions ===============*/ @@ -576,7 +540,7 @@ xirc2ps_probe(struct pcmcia_device *link) struct net_device *dev; local_info_t *local; - DEBUG(0, "attach()\n"); + dev_dbg(&link->dev, "attach()\n"); /* Allocate the device structure */ dev = alloc_etherdev(sizeof(local_info_t)); @@ -592,7 +556,6 @@ xirc2ps_probe(struct pcmcia_device *link) link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; link->irq.Handler = xirc2ps_interrupt; - link->irq.Instance = dev; /* Fill in card specific entries */ dev->netdev_ops = &netdev_ops; @@ -615,7 +578,7 @@ xirc2ps_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; - DEBUG(0, "detach(0x%p)\n", link); + dev_dbg(&link->dev, "detach\n"); if (link->dev_node) unregister_netdev(dev); @@ -644,17 +607,25 @@ xirc2ps_detach(struct pcmcia_device *link) * */ static int -set_card_type(struct pcmcia_device *link, const void *s) +set_card_type(struct pcmcia_device *link) { struct net_device *dev = link->priv; local_info_t *local = netdev_priv(dev); - #ifdef PCMCIA_DEBUG - unsigned cisrev = ((const unsigned char *)s)[2]; - #endif - unsigned mediaid= ((const unsigned char *)s)[3]; - unsigned prodid = ((const unsigned char *)s)[4]; + u8 *buf; + unsigned int cisrev, mediaid, prodid; + size_t len; + + len = pcmcia_get_tuple(link, CISTPL_MANFID, &buf); + if (len < 5) { + dev_err(&link->dev, "invalid CIS -- sorry\n"); + return 0; + } - DEBUG(0, "cisrev=%02x mediaid=%02x prodid=%02x\n", + cisrev = buf[2]; + mediaid = buf[3]; + prodid = buf[4]; + + dev_dbg(&link->dev, "cisrev=%02x mediaid=%02x prodid=%02x\n", cisrev, mediaid, prodid); local->mohawk = 0; @@ -761,6 +732,26 @@ xirc2ps_config_check(struct pcmcia_device *p_dev, } + +static int pcmcia_get_mac_ce(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv) +{ + struct net_device *dev = priv; + int i; + + if (tuple->TupleDataLen != 13) + return -EINVAL; + if ((tuple->TupleData[0] != 2) || (tuple->TupleData[1] != 1) || + (tuple->TupleData[2] != 6)) + return -EINVAL; + /* another try (James Lehmer's CE2 version 4.1)*/ + for (i = 2; i < 6; i++) + dev->dev_addr[i] = tuple->TupleData[i+2]; + return 0; +}; + + /**************** * xirc2ps_config() is scheduled to run after a CARD_INSERTION event * is received, to configure the PCMCIA socket, and to make the @@ -772,33 +763,21 @@ xirc2ps_config(struct pcmcia_device * link) struct net_device *dev = link->priv; local_info_t *local = netdev_priv(dev); unsigned int ioaddr; - tuple_t tuple; - cisparse_t parse; - int err, i; - u_char buf[64]; - cistpl_lan_node_id_t *node_id = (cistpl_lan_node_id_t*)parse.funce.data; + int err; + u8 *buf; + size_t len; local->dingo_ccr = NULL; - DEBUG(0, "config(0x%p)\n", link); - - /* - * This reads the card's CONFIG tuple to find its configuration - * registers. - */ - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; + dev_dbg(&link->dev, "config\n"); /* Is this a valid card */ - tuple.DesiredTuple = CISTPL_MANFID; - if ((err=first_tuple(link, &tuple, &parse))) { + if (link->has_manf_id == 0) { printk(KNOT_XIRC "manfid not found in CIS\n"); goto failure; } - switch(parse.manfid.manf) { + switch (link->manf_id) { case MANFID_XIRCOM: local->manf_str = "Xircom"; break; @@ -817,65 +796,44 @@ xirc2ps_config(struct pcmcia_device * link) break; default: printk(KNOT_XIRC "Unknown Card Manufacturer ID: 0x%04x\n", - (unsigned)parse.manfid.manf); + (unsigned)link->manf_id); goto failure; } - DEBUG(0, "found %s card\n", local->manf_str); + dev_dbg(&link->dev, "found %s card\n", local->manf_str); - if (!set_card_type(link, buf)) { + if (!set_card_type(link)) { printk(KNOT_XIRC "this card is not supported\n"); goto failure; } /* get the ethernet address from the CIS */ - tuple.DesiredTuple = CISTPL_FUNCE; - for (err = first_tuple(link, &tuple, &parse); !err; - err = next_tuple(link, &tuple, &parse)) { - /* Once I saw two CISTPL_FUNCE_LAN_NODE_ID entries: - * the first one with a length of zero the second correct - - * so I skip all entries with length 0 */ - if (parse.funce.type == CISTPL_FUNCE_LAN_NODE_ID - && ((cistpl_lan_node_id_t *)parse.funce.data)->nb) - break; - } - if (err) { /* not found: try to get the node-id from tuple 0x89 */ - tuple.DesiredTuple = 0x89; /* data layout looks like tuple 0x22 */ - if ((err = pcmcia_get_first_tuple(link, &tuple)) == 0 && - (err = pcmcia_get_tuple_data(link, &tuple)) == 0) { - if (tuple.TupleDataLen == 8 && *buf == CISTPL_FUNCE_LAN_NODE_ID) - memcpy(&parse, buf, 8); - else - err = -1; - } - } - if (err) { /* another try (James Lehmer's CE2 version 4.1)*/ - tuple.DesiredTuple = CISTPL_FUNCE; - for (err = first_tuple(link, &tuple, &parse); !err; - err = next_tuple(link, &tuple, &parse)) { - if (parse.funce.type == 0x02 && parse.funce.data[0] == 1 - && parse.funce.data[1] == 6 && tuple.TupleDataLen == 13) { - buf[1] = 4; - memcpy(&parse, buf+1, 8); - break; + err = pcmcia_get_mac_from_cis(link, dev); + + /* not found: try to get the node-id from tuple 0x89 */ + if (err) { + len = pcmcia_get_tuple(link, 0x89, &buf); + /* data layout looks like tuple 0x22 */ + if (buf && len == 8) { + if (*buf == CISTPL_FUNCE_LAN_NODE_ID) { + int i; + for (i = 2; i < 6; i++) + dev->dev_addr[i] = buf[i+2]; + } else + err = -1; } - } + kfree(buf); } + + if (err) + err = pcmcia_loop_tuple(link, CISTPL_FUNCE, pcmcia_get_mac_ce, dev); + if (err) { printk(KNOT_XIRC "node-id not found in CIS\n"); goto failure; } - node_id = (cistpl_lan_node_id_t *)parse.funce.data; - if (node_id->nb != 6) { - printk(KNOT_XIRC "malformed node-id in CIS\n"); - goto failure; - } - for (i=0; i < 6; i++) - dev->dev_addr[i] = node_id->id[i]; link->io.IOAddrLines =10; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - link->irq.Attributes = IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; if (local->modem) { int pass; @@ -916,10 +874,8 @@ xirc2ps_config(struct pcmcia_device * link) goto port_found; } link->io.BasePort1 = 0; /* let CS decide */ - if ((err=pcmcia_request_io(link, &link->io))) { - cs_error(link, RequestIO, err); + if ((err=pcmcia_request_io(link, &link->io))) goto config_error; - } } port_found: if (err) @@ -929,19 +885,15 @@ xirc2ps_config(struct pcmcia_device * link) * Now allocate an interrupt line. Note that this does not * actually assign a handler to the interrupt. */ - if ((err=pcmcia_request_irq(link, &link->irq))) { - cs_error(link, RequestIRQ, err); + if ((err=pcmcia_request_irq(link, &link->irq))) goto config_error; - } /**************** * This actually configures the PCMCIA socket -- setting up * the I/O windows and the interrupt mapping. */ - if ((err=pcmcia_request_configuration(link, &link->conf))) { - cs_error(link, RequestConfiguration, err); + if ((err=pcmcia_request_configuration(link, &link->conf))) goto config_error; - } if (local->dingo) { conf_reg_t reg; @@ -956,17 +908,13 @@ xirc2ps_config(struct pcmcia_device * link) reg.Action = CS_WRITE; reg.Offset = CISREG_IOBASE_0; reg.Value = link->io.BasePort2 & 0xff; - if ((err = pcmcia_access_configuration_register(link, ®))) { - cs_error(link, AccessConfigurationRegister, err); + if ((err = pcmcia_access_configuration_register(link, ®))) goto config_error; - } reg.Action = CS_WRITE; reg.Offset = CISREG_IOBASE_1; reg.Value = (link->io.BasePort2 >> 8) & 0xff; - if ((err = pcmcia_access_configuration_register(link, ®))) { - cs_error(link, AccessConfigurationRegister, err); + if ((err = pcmcia_access_configuration_register(link, ®))) goto config_error; - } /* There is no config entry for the Ethernet part which * is at 0x0800. So we allocate a window into the attribute @@ -975,17 +923,14 @@ xirc2ps_config(struct pcmcia_device * link) req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; req.Base = req.Size = 0; req.AccessSpeed = 0; - if ((err = pcmcia_request_window(&link, &req, &link->win))) { - cs_error(link, RequestWindow, err); + if ((err = pcmcia_request_window(link, &req, &link->win))) goto config_error; - } + local->dingo_ccr = ioremap(req.Base,0x1000) + 0x0800; mem.CardOffset = 0x0; mem.Page = 0; - if ((err = pcmcia_map_mem_page(link->win, &mem))) { - cs_error(link, MapMemPage, err); + if ((err = pcmcia_map_mem_page(link, link->win, &mem))) goto config_error; - } /* Setup the CCRs; there are no infos in the CIS about the Ethernet * part. @@ -1044,7 +989,7 @@ xirc2ps_config(struct pcmcia_device * link) do_reset(dev, 1); /* a kludge to make the cem56 work */ link->dev_node = &local->node; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); if ((err=register_netdev(dev))) { printk(KNOT_XIRC "register_netdev() failed\n"); @@ -1077,7 +1022,7 @@ xirc2ps_config(struct pcmcia_device * link) static void xirc2ps_release(struct pcmcia_device *link) { - DEBUG(0, "release(0x%p)\n", link); + dev_dbg(&link->dev, "release\n"); if (link->win) { struct net_device *dev = link->priv; @@ -1144,7 +1089,7 @@ xirc2ps_interrupt(int irq, void *dev_id) PutByte(XIRCREG_CR, 0); } - DEBUG(6, "%s: interrupt %d at %#x.\n", dev->name, irq, ioaddr); + pr_debug("%s: interrupt %d at %#x.\n", dev->name, irq, ioaddr); saved_page = GetByte(XIRCREG_PR); /* Read the ISR to see whats the cause for the interrupt. @@ -1154,7 +1099,7 @@ xirc2ps_interrupt(int irq, void *dev_id) bytes_rcvd = 0; loop_entry: if (int_status == 0xff) { /* card may be ejected */ - DEBUG(3, "%s: interrupt %d for dead card\n", dev->name, irq); + pr_debug("%s: interrupt %d for dead card\n", dev->name, irq); goto leave; } eth_status = GetByte(XIRCREG_ESR); @@ -1167,7 +1112,7 @@ xirc2ps_interrupt(int irq, void *dev_id) PutByte(XIRCREG40_TXST0, 0); PutByte(XIRCREG40_TXST1, 0); - DEBUG(3, "%s: ISR=%#2.2x ESR=%#2.2x RSR=%#2.2x TSR=%#4.4x\n", + pr_debug("%s: ISR=%#2.2x ESR=%#2.2x RSR=%#2.2x TSR=%#4.4x\n", dev->name, int_status, eth_status, rx_status, tx_status); /***** receive section ******/ @@ -1178,14 +1123,14 @@ xirc2ps_interrupt(int irq, void *dev_id) /* too many bytes received during this int, drop the rest of the * packets */ dev->stats.rx_dropped++; - DEBUG(2, "%s: RX drop, too much done\n", dev->name); + pr_debug("%s: RX drop, too much done\n", dev->name); } else if (rsr & PktRxOk) { struct sk_buff *skb; pktlen = GetWord(XIRCREG0_RBC); bytes_rcvd += pktlen; - DEBUG(5, "rsr=%#02x packet_length=%u\n", rsr, pktlen); + pr_debug("rsr=%#02x packet_length=%u\n", rsr, pktlen); skb = dev_alloc_skb(pktlen+3); /* 1 extra so we can use insw */ if (!skb) { @@ -1253,19 +1198,19 @@ xirc2ps_interrupt(int irq, void *dev_id) dev->stats.multicast++; } } else { /* bad packet */ - DEBUG(5, "rsr=%#02x\n", rsr); + pr_debug("rsr=%#02x\n", rsr); } if (rsr & PktTooLong) { dev->stats.rx_frame_errors++; - DEBUG(3, "%s: Packet too long\n", dev->name); + pr_debug("%s: Packet too long\n", dev->name); } if (rsr & CRCErr) { dev->stats.rx_crc_errors++; - DEBUG(3, "%s: CRC error\n", dev->name); + pr_debug("%s: CRC error\n", dev->name); } if (rsr & AlignErr) { dev->stats.rx_fifo_errors++; /* okay ? */ - DEBUG(3, "%s: Alignment error\n", dev->name); + pr_debug("%s: Alignment error\n", dev->name); } /* clear the received/dropped/error packet */ @@ -1277,7 +1222,7 @@ xirc2ps_interrupt(int irq, void *dev_id) if (rx_status & 0x10) { /* Receive overrun */ dev->stats.rx_over_errors++; PutByte(XIRCREG_CR, ClearRxOvrun); - DEBUG(3, "receive overrun cleared\n"); + pr_debug("receive overrun cleared\n"); } /***** transmit section ******/ @@ -1290,13 +1235,13 @@ xirc2ps_interrupt(int irq, void *dev_id) if (nn < n) /* rollover */ dev->stats.tx_packets += 256 - n; else if (n == nn) { /* happens sometimes - don't know why */ - DEBUG(0, "PTR not changed?\n"); + pr_debug("PTR not changed?\n"); } else dev->stats.tx_packets += lp->last_ptr_value - n; netif_wake_queue(dev); } if (tx_status & 0x0002) { /* Execessive collissions */ - DEBUG(0, "tx restarted due to execssive collissions\n"); + pr_debug("tx restarted due to execssive collissions\n"); PutByte(XIRCREG_CR, RestartTx); /* restart transmitter process */ } if (tx_status & 0x0040) @@ -1315,14 +1260,14 @@ xirc2ps_interrupt(int irq, void *dev_id) maxrx_bytes = 2000; else if (maxrx_bytes > 22000) maxrx_bytes = 22000; - DEBUG(1, "set maxrx=%u (rcvd=%u ticks=%lu)\n", + pr_debug("set maxrx=%u (rcvd=%u ticks=%lu)\n", maxrx_bytes, bytes_rcvd, duration); } else if (!duration && maxrx_bytes < 22000) { /* now much faster */ maxrx_bytes += 2000; if (maxrx_bytes > 22000) maxrx_bytes = 22000; - DEBUG(1, "set maxrx=%u\n", maxrx_bytes); + pr_debug("set maxrx=%u\n", maxrx_bytes); } } @@ -1372,7 +1317,7 @@ do_start_xmit(struct sk_buff *skb, struct net_device *dev) unsigned freespace; unsigned pktlen = skb->len; - DEBUG(1, "do_start_xmit(skb=%p, dev=%p) len=%u\n", + pr_debug("do_start_xmit(skb=%p, dev=%p) len=%u\n", skb, dev, pktlen); @@ -1398,7 +1343,7 @@ do_start_xmit(struct sk_buff *skb, struct net_device *dev) freespace &= 0x7fff; /* TRS doesn't work - (indeed it is eliminated with sil-rev 1) */ okay = pktlen +2 < freespace; - DEBUG(2 + (okay ? 2 : 0), "%s: avail. tx space=%u%s\n", + pr_debug("%s: avail. tx space=%u%s\n", dev->name, freespace, okay ? " (okay)":" (not enough)"); if (!okay) { /* not enough space */ return NETDEV_TX_BUSY; /* upper layer may decide to requeue this packet */ @@ -1500,7 +1445,7 @@ do_config(struct net_device *dev, struct ifmap *map) { local_info_t *local = netdev_priv(dev); - DEBUG(0, "do_config(%p)\n", dev); + pr_debug("do_config(%p)\n", dev); if (map->port != 255 && map->port != dev->if_port) { if (map->port > 4) return -EINVAL; @@ -1527,7 +1472,7 @@ do_open(struct net_device *dev) local_info_t *lp = netdev_priv(dev); struct pcmcia_device *link = lp->p_dev; - DEBUG(0, "do_open(%p)\n", dev); + dev_dbg(&link->dev, "do_open(%p)\n", dev); /* Check that the PCMCIA card is still here. */ /* Physical device present signature. */ @@ -1561,7 +1506,7 @@ do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) unsigned int ioaddr = dev->base_addr; struct mii_ioctl_data *data = if_mii(rq); - DEBUG(1, "%s: ioctl(%-.6s, %#04x) %04x %04x %04x %04x\n", + pr_debug("%s: ioctl(%-.6s, %#04x) %04x %04x %04x %04x\n", dev->name, rq->ifr_ifrn.ifrn_name, cmd, data->phy_id, data->reg_num, data->val_in, data->val_out); @@ -1610,7 +1555,7 @@ do_reset(struct net_device *dev, int full) unsigned int ioaddr = dev->base_addr; unsigned value; - DEBUG(0, "%s: do_reset(%p,%d)\n", dev? dev->name:"eth?", dev, full); + pr_debug("%s: do_reset(%p,%d)\n", dev? dev->name:"eth?", dev, full); hardreset(dev); PutByte(XIRCREG_CR, SoftReset); /* set */ @@ -1648,8 +1593,8 @@ do_reset(struct net_device *dev, int full) } msleep(40); /* wait 40 msec to let it complete */ - #ifdef PCMCIA_DEBUG - if (pc_debug) { + #if 0 + { SelectPage(0); value = GetByte(XIRCREG_ESR); /* read the ESR */ printk(KERN_DEBUG "%s: ESR is: %#02x\n", dev->name, value); @@ -1666,7 +1611,7 @@ do_reset(struct net_device *dev, int full) value |= DisableLinkPulse; PutByte(XIRCREG1_ECR, value); #endif - DEBUG(0, "%s: ECR is: %#02x\n", dev->name, value); + pr_debug("%s: ECR is: %#02x\n", dev->name, value); SelectPage(0x42); PutByte(XIRCREG42_SWC0, 0x20); /* disable source insertion */ @@ -1844,7 +1789,7 @@ do_powerdown(struct net_device *dev) unsigned int ioaddr = dev->base_addr; - DEBUG(0, "do_powerdown(%p)\n", dev); + pr_debug("do_powerdown(%p)\n", dev); SelectPage(4); PutByte(XIRCREG4_GPR1, 0); /* clear bit 0: power down */ @@ -1858,7 +1803,7 @@ do_stop(struct net_device *dev) local_info_t *lp = netdev_priv(dev); struct pcmcia_device *link = lp->p_dev; - DEBUG(0, "do_stop(%p)\n", dev); + dev_dbg(&link->dev, "do_stop(%p)\n", dev); if (!link) return -ENODEV; diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 250e10f2c35b..35897134a5dd 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -139,7 +139,7 @@ out: return NULL; } -static void __devinit mdio_gpio_bus_deinit(struct device *dev) +static void mdio_gpio_bus_deinit(struct device *dev) { struct mii_bus *bus = dev_get_drvdata(dev); struct mdio_gpio_info *bitbang = bus->priv; @@ -238,6 +238,7 @@ static struct of_device_id mdio_ofgpio_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, mdio_ofgpio_match); static struct of_platform_driver mdio_ofgpio_driver = { .name = "mdio-gpio", diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 9bf2a6be9031..965adb6174c3 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1944,8 +1944,15 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) } /* Pull completed packets off the queue and receive them. */ - while ((skb = ppp_mp_reconstruct(ppp))) - ppp_receive_nonmp_frame(ppp, skb); + while ((skb = ppp_mp_reconstruct(ppp))) { + if (pskb_may_pull(skb, 2)) + ppp_receive_nonmp_frame(ppp, skb); + else { + ++ppp->dev->stats.rx_length_errors; + kfree_skb(skb); + ppp_receive_error(ppp); + } + } return; diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 7cbf6f9b51de..2559991eea6a 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -111,9 +111,6 @@ struct pppoe_net { rwlock_t hash_lock; }; -/* to eliminate a race btw pppoe_flush_dev and pppoe_release */ -static DEFINE_SPINLOCK(flush_lock); - /* * PPPoE could be in the following stages: * 1) Discovery stage (to obtain remote MAC and Session ID) @@ -303,45 +300,48 @@ static void pppoe_flush_dev(struct net_device *dev) write_lock_bh(&pn->hash_lock); for (i = 0; i < PPPOE_HASH_SIZE; i++) { struct pppox_sock *po = pn->hash_table[i]; + struct sock *sk; - while (po != NULL) { - struct sock *sk; - if (po->pppoe_dev != dev) { + while (po) { + while (po && po->pppoe_dev != dev) { po = po->next; - continue; } + + if (!po) + break; + sk = sk_pppox(po); - spin_lock(&flush_lock); - po->pppoe_dev = NULL; - spin_unlock(&flush_lock); - dev_put(dev); /* We always grab the socket lock, followed by the - * hash_lock, in that order. Since we should - * hold the sock lock while doing any unbinding, - * we need to release the lock we're holding. - * Hold a reference to the sock so it doesn't disappear - * as we're jumping between locks. + * hash_lock, in that order. Since we should hold the + * sock lock while doing any unbinding, we need to + * release the lock we're holding. Hold a reference to + * the sock so it doesn't disappear as we're jumping + * between locks. */ sock_hold(sk); - write_unlock_bh(&pn->hash_lock); lock_sock(sk); - if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { + if (po->pppoe_dev == dev + && sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { pppox_unbind_sock(sk); sk->sk_state = PPPOX_ZOMBIE; sk->sk_state_change(sk); + po->pppoe_dev = NULL; + dev_put(dev); } release_sock(sk); sock_put(sk); - /* Restart scan at the beginning of this hash chain. - * While the lock was dropped the chain contents may - * have changed. + /* Restart the process from the start of the current + * hash chain. We dropped locks so the world may have + * change from underneath us. */ + + BUG_ON(pppoe_pernet(dev_net(dev)) == NULL); write_lock_bh(&pn->hash_lock); po = pn->hash_table[i]; } @@ -388,11 +388,16 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb) struct pppox_sock *po = pppox_sk(sk); struct pppox_sock *relay_po; + /* Backlog receive. Semantics of backlog rcv preclude any code from + * executing in lock_sock()/release_sock() bounds; meaning sk->sk_state + * can't change. + */ + if (sk->sk_state & PPPOX_BOUND) { ppp_input(&po->chan, skb); } else if (sk->sk_state & PPPOX_RELAY) { - relay_po = get_item_by_addr(dev_net(po->pppoe_dev), - &po->pppoe_relay); + relay_po = get_item_by_addr(sock_net(sk), + &po->pppoe_relay); if (relay_po == NULL) goto abort_kfree; @@ -447,6 +452,10 @@ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev, goto drop; pn = pppoe_pernet(dev_net(dev)); + + /* Note that get_item does a sock_hold(), so sk_pppox(po) + * is known to be safe. + */ po = get_item(pn, ph->sid, eth_hdr(skb)->h_source, dev->ifindex); if (!po) goto drop; @@ -561,6 +570,7 @@ static int pppoe_release(struct socket *sock) struct sock *sk = sock->sk; struct pppox_sock *po; struct pppoe_net *pn; + struct net *net = NULL; if (!sk) return 0; @@ -571,44 +581,28 @@ static int pppoe_release(struct socket *sock) return -EBADF; } + po = pppox_sk(sk); + + if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { + dev_put(po->pppoe_dev); + po->pppoe_dev = NULL; + } + pppox_unbind_sock(sk); /* Signal the death of the socket. */ sk->sk_state = PPPOX_DEAD; - /* - * pppoe_flush_dev could lead to a race with - * this routine so we use flush_lock to eliminate - * such a case (we only need per-net specific data) - */ - spin_lock(&flush_lock); - po = pppox_sk(sk); - if (!po->pppoe_dev) { - spin_unlock(&flush_lock); - goto out; - } - pn = pppoe_pernet(dev_net(po->pppoe_dev)); - spin_unlock(&flush_lock); + net = sock_net(sk); + pn = pppoe_pernet(net); /* * protect "po" from concurrent updates * on pppoe_flush_dev */ - write_lock_bh(&pn->hash_lock); + delete_item(pn, po->pppoe_pa.sid, po->pppoe_pa.remote, + po->pppoe_ifindex); - po = pppox_sk(sk); - if (stage_session(po->pppoe_pa.sid)) - __delete_item(pn, po->pppoe_pa.sid, po->pppoe_pa.remote, - po->pppoe_ifindex); - - if (po->pppoe_dev) { - dev_put(po->pppoe_dev); - po->pppoe_dev = NULL; - } - - write_unlock_bh(&pn->hash_lock); - -out: sock_orphan(sk); sock->sk = NULL; @@ -625,8 +619,9 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, struct sock *sk = sock->sk; struct sockaddr_pppox *sp = (struct sockaddr_pppox *)uservaddr; struct pppox_sock *po = pppox_sk(sk); - struct net_device *dev; + struct net_device *dev = NULL; struct pppoe_net *pn; + struct net *net = NULL; int error; lock_sock(sk); @@ -652,12 +647,14 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, /* Delete the old binding */ if (stage_session(po->pppoe_pa.sid)) { pppox_unbind_sock(sk); + pn = pppoe_pernet(sock_net(sk)); + delete_item(pn, po->pppoe_pa.sid, + po->pppoe_pa.remote, po->pppoe_ifindex); if (po->pppoe_dev) { - pn = pppoe_pernet(dev_net(po->pppoe_dev)); - delete_item(pn, po->pppoe_pa.sid, - po->pppoe_pa.remote, po->pppoe_ifindex); dev_put(po->pppoe_dev); + po->pppoe_dev = NULL; } + memset(sk_pppox(po) + 1, 0, sizeof(struct pppox_sock) - sizeof(struct sock)); sk->sk_state = PPPOX_NONE; @@ -666,16 +663,15 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, /* Re-bind in session stage only */ if (stage_session(sp->sa_addr.pppoe.sid)) { error = -ENODEV; - dev = dev_get_by_name(sock_net(sk), sp->sa_addr.pppoe.dev); + net = sock_net(sk); + dev = dev_get_by_name(net, sp->sa_addr.pppoe.dev); if (!dev) - goto end; + goto err_put; po->pppoe_dev = dev; po->pppoe_ifindex = dev->ifindex; - pn = pppoe_pernet(dev_net(dev)); - write_lock_bh(&pn->hash_lock); + pn = pppoe_pernet(net); if (!(dev->flags & IFF_UP)) { - write_unlock_bh(&pn->hash_lock); goto err_put; } @@ -683,6 +679,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, &sp->sa_addr.pppoe, sizeof(struct pppoe_addr)); + write_lock_bh(&pn->hash_lock); error = __set_item(pn, po); write_unlock_bh(&pn->hash_lock); if (error < 0) @@ -696,8 +693,11 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, po->chan.ops = &pppoe_chan_ops; error = ppp_register_net_channel(dev_net(dev), &po->chan); - if (error) + if (error) { + delete_item(pn, po->pppoe_pa.sid, + po->pppoe_pa.remote, po->pppoe_ifindex); goto err_put; + } sk->sk_state = PPPOX_CONNECTED; } @@ -915,6 +915,14 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) struct pppoe_hdr *ph; int data_len = skb->len; + /* The higher-level PPP code (ppp_unregister_channel()) ensures the PPP + * xmit operations conclude prior to an unregistration call. Thus + * sk->sk_state cannot change, so we don't need to do lock_sock(). + * But, we also can't do a lock_sock since that introduces a potential + * deadlock as we'd reverse the lock ordering used when calling + * ppp_unregister_channel(). + */ + if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED)) goto abort; @@ -944,7 +952,6 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) po->pppoe_pa.remote, NULL, data_len); dev_queue_xmit(skb); - return 1; abort: diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index 3ec6e85587a2..c2383adcd527 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -95,6 +95,7 @@ enum { /* Misc. stuff */ MAILBOX_COUNT = 16, + MAILBOX_TIMEOUT = 5, PROC_ADDR_RDY = (1 << 31), PROC_ADDR_R = (1 << 30), @@ -803,6 +804,12 @@ enum { MB_CMD_SET_PORT_CFG = 0x00000122, MB_CMD_GET_PORT_CFG = 0x00000123, MB_CMD_GET_LINK_STS = 0x00000124, + MB_CMD_SET_MGMNT_TFK_CTL = 0x00000160, /* Set Mgmnt Traffic Control */ + MB_SET_MPI_TFK_STOP = (1 << 0), + MB_SET_MPI_TFK_RESUME = (1 << 1), + MB_CMD_GET_MGMNT_TFK_CTL = 0x00000161, /* Get Mgmnt Traffic Control */ + MB_GET_MPI_TFK_STOPPED = (1 << 0), + MB_GET_MPI_TFK_FIFO_EMPTY = (1 << 1), /* Mailbox Command Status. */ MB_CMD_STS_GOOD = 0x00004000, /* Success. */ @@ -1168,7 +1175,7 @@ struct ricb { #define RSS_RI6 0x40 #define RSS_RT6 0x80 __le16 mask; - __le32 hash_cq_id[256]; + u8 hash_cq_id[1024]; __le32 ipv6_hash_key[10]; __le32 ipv4_hash_key[4]; } __attribute((packed)); @@ -1606,6 +1613,8 @@ int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data); int ql_mb_about_fw(struct ql_adapter *qdev); void ql_link_on(struct ql_adapter *qdev); void ql_link_off(struct ql_adapter *qdev); +int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control); +int ql_wait_fifo_empty(struct ql_adapter *qdev); #if 1 #define QL_ALL_DUMP diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 61680715cde0..a2fc70a0d0cc 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -320,6 +320,37 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type, switch (type) { case MAC_ADDR_TYPE_MULTI_MAC: + { + u32 upper = (addr[0] << 8) | addr[1]; + u32 lower = (addr[2] << 24) | (addr[3] << 16) | + (addr[4] << 8) | (addr[5]); + + status = + ql_wait_reg_rdy(qdev, + MAC_ADDR_IDX, MAC_ADDR_MW, 0); + if (status) + goto exit; + ql_write32(qdev, MAC_ADDR_IDX, (offset++) | + (index << MAC_ADDR_IDX_SHIFT) | + type | MAC_ADDR_E); + ql_write32(qdev, MAC_ADDR_DATA, lower); + status = + ql_wait_reg_rdy(qdev, + MAC_ADDR_IDX, MAC_ADDR_MW, 0); + if (status) + goto exit; + ql_write32(qdev, MAC_ADDR_IDX, (offset++) | + (index << MAC_ADDR_IDX_SHIFT) | + type | MAC_ADDR_E); + + ql_write32(qdev, MAC_ADDR_DATA, upper); + status = + ql_wait_reg_rdy(qdev, + MAC_ADDR_IDX, MAC_ADDR_MW, 0); + if (status) + goto exit; + break; + } case MAC_ADDR_TYPE_CAM_MAC: { u32 cam_output; @@ -365,16 +396,14 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type, and possibly the function id. Right now we hardcode the route field to NIC core. */ - if (type == MAC_ADDR_TYPE_CAM_MAC) { - cam_output = (CAM_OUT_ROUTE_NIC | - (qdev-> - func << CAM_OUT_FUNC_SHIFT) | - (0 << CAM_OUT_CQ_ID_SHIFT)); - if (qdev->vlgrp) - cam_output |= CAM_OUT_RV; - /* route to NIC core */ - ql_write32(qdev, MAC_ADDR_DATA, cam_output); - } + cam_output = (CAM_OUT_ROUTE_NIC | + (qdev-> + func << CAM_OUT_FUNC_SHIFT) | + (0 << CAM_OUT_CQ_ID_SHIFT)); + if (qdev->vlgrp) + cam_output |= CAM_OUT_RV; + /* route to NIC core */ + ql_write32(qdev, MAC_ADDR_DATA, cam_output); break; } case MAC_ADDR_TYPE_VLAN: @@ -546,14 +575,14 @@ static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask, } case RT_IDX_MCAST: /* Pass up All Multicast frames. */ { - value = RT_IDX_DST_CAM_Q | /* dest */ + value = RT_IDX_DST_DFLT_Q | /* dest */ RT_IDX_TYPE_NICQ | /* type */ (RT_IDX_ALLMULTI_SLOT << RT_IDX_IDX_SHIFT);/* index */ break; } case RT_IDX_MCAST_MATCH: /* Pass up matched Multicast frames. */ { - value = RT_IDX_DST_CAM_Q | /* dest */ + value = RT_IDX_DST_DFLT_Q | /* dest */ RT_IDX_TYPE_NICQ | /* type */ (RT_IDX_MCAST_MATCH_SLOT << RT_IDX_IDX_SHIFT);/* index */ break; @@ -3077,6 +3106,12 @@ err_irq: static int ql_start_rss(struct ql_adapter *qdev) { + u8 init_hash_seed[] = {0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2, + 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, + 0xb0, 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, + 0x30, 0xb4, 0x77, 0xcb, 0x2d, 0xa3, 0x80, + 0x30, 0xf2, 0x0c, 0x6a, 0x42, 0xb7, 0x3b, + 0xbe, 0xac, 0x01, 0xfa}; struct ricb *ricb = &qdev->ricb; int status = 0; int i; @@ -3086,21 +3121,17 @@ static int ql_start_rss(struct ql_adapter *qdev) ricb->base_cq = RSS_L4K; ricb->flags = - (RSS_L6K | RSS_LI | RSS_LB | RSS_LM | RSS_RI4 | RSS_RI6 | RSS_RT4 | - RSS_RT6); - ricb->mask = cpu_to_le16(qdev->rss_ring_count - 1); + (RSS_L6K | RSS_LI | RSS_LB | RSS_LM | RSS_RT4 | RSS_RT6); + ricb->mask = cpu_to_le16((u16)(0x3ff)); /* * Fill out the Indirection Table. */ - for (i = 0; i < 256; i++) - hash_id[i] = i & (qdev->rss_ring_count - 1); + for (i = 0; i < 1024; i++) + hash_id[i] = (i & (qdev->rss_ring_count - 1)); - /* - * Random values for the IPv6 and IPv4 Hash Keys. - */ - get_random_bytes((void *)&ricb->ipv6_hash_key[0], 40); - get_random_bytes((void *)&ricb->ipv4_hash_key[0], 16); + memcpy((void *)&ricb->ipv6_hash_key[0], init_hash_seed, 40); + memcpy((void *)&ricb->ipv4_hash_key[0], init_hash_seed, 16); QPRINTK(qdev, IFUP, DEBUG, "Initializing RSS.\n"); @@ -3239,6 +3270,13 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) ql_write32(qdev, SPLT_HDR, SPLT_HDR_EP | min(SMALL_BUFFER_SIZE, MAX_SPLIT_SIZE)); + /* Set RX packet routing to use port/pci function on which the + * packet arrived on in addition to usual frame routing. + * This is helpful on bonding where both interfaces can have + * the same MAC address. + */ + ql_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ); + /* Start up the rx queues. */ for (i = 0; i < qdev->rx_ring_count; i++) { status = ql_start_rx_ring(qdev, &qdev->rx_ring[i]); @@ -3311,6 +3349,13 @@ static int ql_adapter_reset(struct ql_adapter *qdev) end_jiffies = jiffies + max((unsigned long)1, usecs_to_jiffies(30)); + + /* Stop management traffic. */ + ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP); + + /* Wait for the NIC and MGMNT FIFOs to empty. */ + ql_wait_fifo_empty(qdev); + ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR); do { @@ -3326,6 +3371,8 @@ static int ql_adapter_reset(struct ql_adapter *qdev) status = -ETIMEDOUT; } + /* Resume management traffic. */ + ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_RESUME); return status; } @@ -3704,6 +3751,12 @@ static void ql_asic_reset_work(struct work_struct *work) status = ql_adapter_up(qdev); if (status) goto error; + + /* Restore rx mode. */ + clear_bit(QL_ALLMULTI, &qdev->flags); + clear_bit(QL_PROMISCUOUS, &qdev->flags); + qlge_set_multicast_list(qdev->ndev); + rtnl_unlock(); return; error: @@ -3863,6 +3916,9 @@ static int __devinit ql_init_device(struct pci_dev *pdev, goto err_out; } + /* Set PCIe reset type for EEH to fundamental. */ + pdev->needs_freset = 1; + pci_save_state(pdev); qdev->reg_base = ioremap_nocache(pci_resource_start(pdev, 1), pci_resource_len(pdev, 1)); @@ -4017,6 +4073,33 @@ static void __devexit qlge_remove(struct pci_dev *pdev) free_netdev(ndev); } +/* Clean up resources without touching hardware. */ +static void ql_eeh_close(struct net_device *ndev) +{ + int i; + struct ql_adapter *qdev = netdev_priv(ndev); + + if (netif_carrier_ok(ndev)) { + netif_carrier_off(ndev); + netif_stop_queue(ndev); + } + + if (test_bit(QL_ADAPTER_UP, &qdev->flags)) + cancel_delayed_work_sync(&qdev->asic_reset_work); + cancel_delayed_work_sync(&qdev->mpi_reset_work); + cancel_delayed_work_sync(&qdev->mpi_work); + cancel_delayed_work_sync(&qdev->mpi_idc_work); + cancel_delayed_work_sync(&qdev->mpi_port_cfg_work); + + for (i = 0; i < qdev->rss_ring_count; i++) + netif_napi_del(&qdev->rx_ring[i].napi); + + clear_bit(QL_ADAPTER_UP, &qdev->flags); + ql_tx_ring_clean(qdev); + ql_free_rx_buffers(qdev); + ql_release_adapter_resources(qdev); +} + /* * This callback is called by the PCI subsystem whenever * a PCI bus error is detected. @@ -4025,17 +4108,21 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev, enum pci_channel_state state) { struct net_device *ndev = pci_get_drvdata(pdev); - struct ql_adapter *qdev = netdev_priv(ndev); - netif_device_detach(ndev); - - if (state == pci_channel_io_perm_failure) + switch (state) { + case pci_channel_io_normal: + return PCI_ERS_RESULT_CAN_RECOVER; + case pci_channel_io_frozen: + netif_device_detach(ndev); + if (netif_running(ndev)) + ql_eeh_close(ndev); + pci_disable_device(pdev); + return PCI_ERS_RESULT_NEED_RESET; + case pci_channel_io_perm_failure: + dev_err(&pdev->dev, + "%s: pci_channel_io_perm_failure.\n", __func__); return PCI_ERS_RESULT_DISCONNECT; - - if (netif_running(ndev)) - ql_adapter_down(qdev); - - pci_disable_device(pdev); + } /* Request a slot reset. */ return PCI_ERS_RESULT_NEED_RESET; @@ -4052,25 +4139,15 @@ static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev) struct net_device *ndev = pci_get_drvdata(pdev); struct ql_adapter *qdev = netdev_priv(ndev); + pdev->error_state = pci_channel_io_normal; + + pci_restore_state(pdev); if (pci_enable_device(pdev)) { QPRINTK(qdev, IFUP, ERR, "Cannot re-enable PCI device after reset.\n"); return PCI_ERS_RESULT_DISCONNECT; } - pci_set_master(pdev); - - netif_carrier_off(ndev); - ql_adapter_reset(qdev); - - /* Make sure the EEPROM is good */ - memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len); - - if (!is_valid_ether_addr(ndev->perm_addr)) { - QPRINTK(qdev, IFUP, ERR, "After reset, invalid MAC address.\n"); - return PCI_ERS_RESULT_DISCONNECT; - } - return PCI_ERS_RESULT_RECOVERED; } @@ -4078,17 +4155,21 @@ static void qlge_io_resume(struct pci_dev *pdev) { struct net_device *ndev = pci_get_drvdata(pdev); struct ql_adapter *qdev = netdev_priv(ndev); + int err = 0; - pci_set_master(pdev); - + if (ql_adapter_reset(qdev)) + QPRINTK(qdev, DRV, ERR, "reset FAILED!\n"); if (netif_running(ndev)) { - if (ql_adapter_up(qdev)) { + err = qlge_open(ndev); + if (err) { QPRINTK(qdev, IFUP, ERR, "Device initialization failed after reset.\n"); return; } + } else { + QPRINTK(qdev, IFUP, ERR, + "Device was not running prior to EEH.\n"); } - netif_device_attach(ndev); } diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index c2e43073047e..aec05f266107 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c @@ -470,7 +470,8 @@ end: */ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) { - int status, count; + int status; + unsigned long count; /* Begin polled mode for MPI */ @@ -491,14 +492,14 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) /* Wait for the command to complete. We loop * here because some AEN might arrive while * we're waiting for the mailbox command to - * complete. If more than 5 arrive then we can + * complete. If more than 5 seconds expire we can * assume something is wrong. */ - count = 5; + count = jiffies + HZ * MAILBOX_TIMEOUT; do { /* Wait for the interrupt to come in. */ status = ql_wait_mbx_cmd_cmplt(qdev); if (status) - goto end; + continue; /* Process the event. If it's an AEN, it * will be handled in-line or a worker @@ -517,15 +518,15 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) MB_CMD_STS_GOOD) || ((mbcp->mbox_out[0] & 0x0000f000) == MB_CMD_STS_INTRMDT)) - break; - } while (--count); + goto done; + } while (time_before(jiffies, count)); - if (!count) { - QPRINTK(qdev, DRV, ERR, - "Timed out waiting for mailbox complete.\n"); - status = -ETIMEDOUT; - goto end; - } + QPRINTK(qdev, DRV, ERR, + "Timed out waiting for mailbox complete.\n"); + status = -ETIMEDOUT; + goto end; + +done: /* Now we can clear the interrupt condition * and look at our status. @@ -768,6 +769,95 @@ static int ql_idc_wait(struct ql_adapter *qdev) return status; } +int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control) +{ + struct mbox_params mbc; + struct mbox_params *mbcp = &mbc; + int status; + + memset(mbcp, 0, sizeof(struct mbox_params)); + + mbcp->in_count = 1; + mbcp->out_count = 2; + + mbcp->mbox_in[0] = MB_CMD_SET_MGMNT_TFK_CTL; + mbcp->mbox_in[1] = control; + + status = ql_mailbox_command(qdev, mbcp); + if (status) + return status; + + if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD) + return status; + + if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) { + QPRINTK(qdev, DRV, ERR, + "Command not supported by firmware.\n"); + status = -EINVAL; + } else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) { + /* This indicates that the firmware is + * already in the state we are trying to + * change it to. + */ + QPRINTK(qdev, DRV, ERR, + "Command parameters make no change.\n"); + } + return status; +} + +/* Returns a negative error code or the mailbox command status. */ +static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control) +{ + struct mbox_params mbc; + struct mbox_params *mbcp = &mbc; + int status; + + memset(mbcp, 0, sizeof(struct mbox_params)); + *control = 0; + + mbcp->in_count = 1; + mbcp->out_count = 1; + + mbcp->mbox_in[0] = MB_CMD_GET_MGMNT_TFK_CTL; + + status = ql_mailbox_command(qdev, mbcp); + if (status) + return status; + + if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD) { + *control = mbcp->mbox_in[1]; + return status; + } + + if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) { + QPRINTK(qdev, DRV, ERR, + "Command not supported by firmware.\n"); + status = -EINVAL; + } else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) { + QPRINTK(qdev, DRV, ERR, + "Failed to get MPI traffic control.\n"); + status = -EIO; + } + return status; +} + +int ql_wait_fifo_empty(struct ql_adapter *qdev) +{ + int count = 5; + u32 mgmnt_fifo_empty; + u32 nic_fifo_empty; + + do { + nic_fifo_empty = ql_read32(qdev, STS) & STS_NFE; + ql_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty); + mgmnt_fifo_empty &= MB_GET_MPI_TFK_FIFO_EMPTY; + if (nic_fifo_empty && mgmnt_fifo_empty) + return 0; + msleep(100); + } while (count-- > 0); + return -ETIMEDOUT; +} + /* API called in work thread context to set new TX/RX * maximum frame size values to match MTU. */ @@ -876,6 +966,8 @@ void ql_mpi_work(struct work_struct *work) int err = 0; rtnl_lock(); + /* Begin polled mode for MPI */ + ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16)); while (ql_read32(qdev, STS) & STS_PI) { memset(mbcp, 0, sizeof(struct mbox_params)); @@ -888,6 +980,8 @@ void ql_mpi_work(struct work_struct *work) break; } + /* End polled mode for MPI */ + ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI); rtnl_unlock(); ql_enable_completion_interrupt(qdev, 0); } diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 7dfcb58b0eb4..8b14c6eda7c3 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -1085,7 +1085,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, int bar = 0; u16 *adrp; - printk(KERN_INFO "%s\n", version); + printk("%s\n", version); err = pci_enable_device(pdev); if (err) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 50c6a3cfe439..0fe2fc90f207 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -115,7 +115,9 @@ enum mac_version { RTL_GIGA_MAC_VER_22 = 0x16, // 8168C RTL_GIGA_MAC_VER_23 = 0x17, // 8168CP RTL_GIGA_MAC_VER_24 = 0x18, // 8168CP - RTL_GIGA_MAC_VER_25 = 0x19 // 8168D + RTL_GIGA_MAC_VER_25 = 0x19, // 8168D + RTL_GIGA_MAC_VER_26 = 0x1a, // 8168D + RTL_GIGA_MAC_VER_27 = 0x1b // 8168DP }; #define _R(NAME,MAC,MASK) \ @@ -150,7 +152,9 @@ static const struct { _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_22, 0xff7e1880), // PCI-E _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_23, 0xff7e1880), // PCI-E _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_24, 0xff7e1880), // PCI-E - _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_25, 0xff7e1880) // PCI-E + _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_25, 0xff7e1880), // PCI-E + _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_26, 0xff7e1880), // PCI-E + _R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_27, 0xff7e1880) // PCI-E }; #undef _R @@ -253,6 +257,13 @@ enum rtl8168_8101_registers { DBG_REG = 0xd1, #define FIX_NAK_1 (1 << 4) #define FIX_NAK_2 (1 << 3) + EFUSEAR = 0xdc, +#define EFUSEAR_FLAG 0x80000000 +#define EFUSEAR_WRITE_CMD 0x80000000 +#define EFUSEAR_READ_CMD 0x00000000 +#define EFUSEAR_REG_MASK 0x03ff +#define EFUSEAR_REG_SHIFT 8 +#define EFUSEAR_DATA_MASK 0xff }; enum rtl_register_content { @@ -568,6 +579,14 @@ static void mdio_patch(void __iomem *ioaddr, int reg_addr, int value) mdio_write(ioaddr, reg_addr, mdio_read(ioaddr, reg_addr) | value); } +static void mdio_plus_minus(void __iomem *ioaddr, int reg_addr, int p, int m) +{ + int val; + + val = mdio_read(ioaddr, reg_addr); + mdio_write(ioaddr, reg_addr, (val | p) & ~m); +} + static void rtl_mdio_write(struct net_device *dev, int phy_id, int location, int val) { @@ -651,6 +670,24 @@ static u32 rtl_csi_read(void __iomem *ioaddr, int addr) return value; } +static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr) +{ + u8 value = 0xff; + unsigned int i; + + RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); + + for (i = 0; i < 300; i++) { + if (RTL_R32(EFUSEAR) & EFUSEAR_FLAG) { + value = RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK; + break; + } + udelay(100); + } + + return value; +} + static void rtl8169_irq_mask_and_ack(void __iomem *ioaddr) { RTL_W16(IntrMask, 0x0000); @@ -992,7 +1029,10 @@ static void rtl8169_vlan_rx_register(struct net_device *dev, spin_lock_irqsave(&tp->lock, flags); tp->vlgrp = grp; - if (tp->vlgrp) + /* + * Do not disable RxVlan on 8110SCd. + */ + if (tp->vlgrp || (tp->mac_version == RTL_GIGA_MAC_VER_05)) tp->cp_cmd |= RxVlan; else tp->cp_cmd &= ~RxVlan; @@ -1243,7 +1283,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, int mac_version; } mac_info[] = { /* 8168D family. */ - { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_25 }, + { 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 }, + { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, + { 0x7c800000, 0x28800000, RTL_GIGA_MAC_VER_27 }, + { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 }, /* 8168C family. */ { 0x7cf00000, 0x3ca00000, RTL_GIGA_MAC_VER_24 }, @@ -1648,74 +1691,903 @@ static void rtl8168c_4_hw_phy_config(void __iomem *ioaddr) rtl8168c_3_hw_phy_config(ioaddr); } -static void rtl8168d_hw_phy_config(void __iomem *ioaddr) +static void rtl8168d_1_hw_phy_config(void __iomem *ioaddr) { - struct phy_reg phy_reg_init_0[] = { + static struct phy_reg phy_reg_init_0[] = { { 0x1f, 0x0001 }, - { 0x09, 0x2770 }, - { 0x08, 0x04d0 }, - { 0x0b, 0xad15 }, - { 0x0c, 0x5bf0 }, - { 0x1c, 0xf101 }, + { 0x06, 0x4064 }, + { 0x07, 0x2863 }, + { 0x08, 0x059c }, + { 0x09, 0x26b4 }, + { 0x0a, 0x6a19 }, + { 0x0b, 0xdcc8 }, + { 0x10, 0xf06d }, + { 0x14, 0x7f68 }, + { 0x18, 0x7fd9 }, + { 0x1c, 0xf0ff }, + { 0x1d, 0x3d9c }, { 0x1f, 0x0003 }, - { 0x14, 0x94d7 }, - { 0x12, 0xf4d6 }, - { 0x09, 0xca0f }, - { 0x1f, 0x0002 }, - { 0x0b, 0x0b10 }, - { 0x0c, 0xd1f7 }, - { 0x1f, 0x0002 }, - { 0x06, 0x5461 }, + { 0x12, 0xf49f }, + { 0x13, 0x070b }, + { 0x1a, 0x05ad }, + { 0x14, 0x94c0 } + }; + static struct phy_reg phy_reg_init_1[] = { { 0x1f, 0x0002 }, - { 0x05, 0x6662 }, + { 0x06, 0x5561 }, + { 0x1f, 0x0005 }, + { 0x05, 0x8332 }, + { 0x06, 0x5561 } + }; + static struct phy_reg phy_reg_init_2[] = { + { 0x1f, 0x0005 }, + { 0x05, 0xffc2 }, + { 0x1f, 0x0005 }, + { 0x05, 0x8000 }, + { 0x06, 0xf8f9 }, + { 0x06, 0xfaef }, + { 0x06, 0x59ee }, + { 0x06, 0xf8ea }, + { 0x06, 0x00ee }, + { 0x06, 0xf8eb }, + { 0x06, 0x00e0 }, + { 0x06, 0xf87c }, + { 0x06, 0xe1f8 }, + { 0x06, 0x7d59 }, + { 0x06, 0x0fef }, + { 0x06, 0x0139 }, + { 0x06, 0x029e }, + { 0x06, 0x06ef }, + { 0x06, 0x1039 }, + { 0x06, 0x089f }, + { 0x06, 0x2aee }, + { 0x06, 0xf8ea }, + { 0x06, 0x00ee }, + { 0x06, 0xf8eb }, + { 0x06, 0x01e0 }, + { 0x06, 0xf87c }, + { 0x06, 0xe1f8 }, + { 0x06, 0x7d58 }, + { 0x06, 0x409e }, + { 0x06, 0x0f39 }, + { 0x06, 0x46aa }, + { 0x06, 0x0bbf }, + { 0x06, 0x8290 }, + { 0x06, 0xd682 }, + { 0x06, 0x9802 }, + { 0x06, 0x014f }, + { 0x06, 0xae09 }, + { 0x06, 0xbf82 }, + { 0x06, 0x98d6 }, + { 0x06, 0x82a0 }, + { 0x06, 0x0201 }, + { 0x06, 0x4fef }, + { 0x06, 0x95fe }, + { 0x06, 0xfdfc }, + { 0x06, 0x05f8 }, + { 0x06, 0xf9fa }, + { 0x06, 0xeef8 }, + { 0x06, 0xea00 }, + { 0x06, 0xeef8 }, + { 0x06, 0xeb00 }, + { 0x06, 0xe2f8 }, + { 0x06, 0x7ce3 }, + { 0x06, 0xf87d }, + { 0x06, 0xa511 }, + { 0x06, 0x1112 }, + { 0x06, 0xd240 }, + { 0x06, 0xd644 }, + { 0x06, 0x4402 }, + { 0x06, 0x8217 }, + { 0x06, 0xd2a0 }, + { 0x06, 0xd6aa }, + { 0x06, 0xaa02 }, + { 0x06, 0x8217 }, + { 0x06, 0xae0f }, + { 0x06, 0xa544 }, + { 0x06, 0x4402 }, + { 0x06, 0xae4d }, + { 0x06, 0xa5aa }, + { 0x06, 0xaa02 }, + { 0x06, 0xae47 }, + { 0x06, 0xaf82 }, + { 0x06, 0x13ee }, + { 0x06, 0x834e }, + { 0x06, 0x00ee }, + { 0x06, 0x834d }, + { 0x06, 0x0fee }, + { 0x06, 0x834c }, + { 0x06, 0x0fee }, + { 0x06, 0x834f }, + { 0x06, 0x00ee }, + { 0x06, 0x8351 }, + { 0x06, 0x00ee }, + { 0x06, 0x834a }, + { 0x06, 0xffee }, + { 0x06, 0x834b }, + { 0x06, 0xffe0 }, + { 0x06, 0x8330 }, + { 0x06, 0xe183 }, + { 0x06, 0x3158 }, + { 0x06, 0xfee4 }, + { 0x06, 0xf88a }, + { 0x06, 0xe5f8 }, + { 0x06, 0x8be0 }, + { 0x06, 0x8332 }, + { 0x06, 0xe183 }, + { 0x06, 0x3359 }, + { 0x06, 0x0fe2 }, + { 0x06, 0x834d }, + { 0x06, 0x0c24 }, + { 0x06, 0x5af0 }, + { 0x06, 0x1e12 }, + { 0x06, 0xe4f8 }, + { 0x06, 0x8ce5 }, + { 0x06, 0xf88d }, + { 0x06, 0xaf82 }, + { 0x06, 0x13e0 }, + { 0x06, 0x834f }, + { 0x06, 0x10e4 }, + { 0x06, 0x834f }, + { 0x06, 0xe083 }, + { 0x06, 0x4e78 }, + { 0x06, 0x009f }, + { 0x06, 0x0ae0 }, + { 0x06, 0x834f }, + { 0x06, 0xa010 }, + { 0x06, 0xa5ee }, + { 0x06, 0x834e }, + { 0x06, 0x01e0 }, + { 0x06, 0x834e }, + { 0x06, 0x7805 }, + { 0x06, 0x9e9a }, + { 0x06, 0xe083 }, + { 0x06, 0x4e78 }, + { 0x06, 0x049e }, + { 0x06, 0x10e0 }, + { 0x06, 0x834e }, + { 0x06, 0x7803 }, + { 0x06, 0x9e0f }, + { 0x06, 0xe083 }, + { 0x06, 0x4e78 }, + { 0x06, 0x019e }, + { 0x06, 0x05ae }, + { 0x06, 0x0caf }, + { 0x06, 0x81f8 }, + { 0x06, 0xaf81 }, + { 0x06, 0xa3af }, + { 0x06, 0x81dc }, + { 0x06, 0xaf82 }, + { 0x06, 0x13ee }, + { 0x06, 0x8348 }, + { 0x06, 0x00ee }, + { 0x06, 0x8349 }, + { 0x06, 0x00e0 }, + { 0x06, 0x8351 }, + { 0x06, 0x10e4 }, + { 0x06, 0x8351 }, + { 0x06, 0x5801 }, + { 0x06, 0x9fea }, + { 0x06, 0xd000 }, + { 0x06, 0xd180 }, + { 0x06, 0x1f66 }, + { 0x06, 0xe2f8 }, + { 0x06, 0xeae3 }, + { 0x06, 0xf8eb }, + { 0x06, 0x5af8 }, + { 0x06, 0x1e20 }, + { 0x06, 0xe6f8 }, + { 0x06, 0xeae5 }, + { 0x06, 0xf8eb }, + { 0x06, 0xd302 }, + { 0x06, 0xb3fe }, + { 0x06, 0xe2f8 }, + { 0x06, 0x7cef }, + { 0x06, 0x325b }, + { 0x06, 0x80e3 }, + { 0x06, 0xf87d }, + { 0x06, 0x9e03 }, + { 0x06, 0x7dff }, + { 0x06, 0xff0d }, + { 0x06, 0x581c }, + { 0x06, 0x551a }, + { 0x06, 0x6511 }, + { 0x06, 0xa190 }, + { 0x06, 0xd3e2 }, + { 0x06, 0x8348 }, + { 0x06, 0xe383 }, + { 0x06, 0x491b }, + { 0x06, 0x56ab }, + { 0x06, 0x08ef }, + { 0x06, 0x56e6 }, + { 0x06, 0x8348 }, + { 0x06, 0xe783 }, + { 0x06, 0x4910 }, + { 0x06, 0xd180 }, + { 0x06, 0x1f66 }, + { 0x06, 0xa004 }, + { 0x06, 0xb9e2 }, + { 0x06, 0x8348 }, + { 0x06, 0xe383 }, + { 0x06, 0x49ef }, + { 0x06, 0x65e2 }, + { 0x06, 0x834a }, + { 0x06, 0xe383 }, + { 0x06, 0x4b1b }, + { 0x06, 0x56aa }, + { 0x06, 0x0eef }, + { 0x06, 0x56e6 }, + { 0x06, 0x834a }, + { 0x06, 0xe783 }, + { 0x06, 0x4be2 }, + { 0x06, 0x834d }, + { 0x06, 0xe683 }, + { 0x06, 0x4ce0 }, + { 0x06, 0x834d }, + { 0x06, 0xa000 }, + { 0x06, 0x0caf }, + { 0x06, 0x81dc }, + { 0x06, 0xe083 }, + { 0x06, 0x4d10 }, + { 0x06, 0xe483 }, + { 0x06, 0x4dae }, + { 0x06, 0x0480 }, + { 0x06, 0xe483 }, + { 0x06, 0x4de0 }, + { 0x06, 0x834e }, + { 0x06, 0x7803 }, + { 0x06, 0x9e0b }, + { 0x06, 0xe083 }, + { 0x06, 0x4e78 }, + { 0x06, 0x049e }, + { 0x06, 0x04ee }, + { 0x06, 0x834e }, + { 0x06, 0x02e0 }, + { 0x06, 0x8332 }, + { 0x06, 0xe183 }, + { 0x06, 0x3359 }, + { 0x06, 0x0fe2 }, + { 0x06, 0x834d }, + { 0x06, 0x0c24 }, + { 0x06, 0x5af0 }, + { 0x06, 0x1e12 }, + { 0x06, 0xe4f8 }, + { 0x06, 0x8ce5 }, + { 0x06, 0xf88d }, + { 0x06, 0xe083 }, + { 0x06, 0x30e1 }, + { 0x06, 0x8331 }, + { 0x06, 0x6801 }, + { 0x06, 0xe4f8 }, + { 0x06, 0x8ae5 }, + { 0x06, 0xf88b }, + { 0x06, 0xae37 }, + { 0x06, 0xee83 }, + { 0x06, 0x4e03 }, + { 0x06, 0xe083 }, + { 0x06, 0x4ce1 }, + { 0x06, 0x834d }, + { 0x06, 0x1b01 }, + { 0x06, 0x9e04 }, + { 0x06, 0xaaa1 }, + { 0x06, 0xaea8 }, + { 0x06, 0xee83 }, + { 0x06, 0x4e04 }, + { 0x06, 0xee83 }, + { 0x06, 0x4f00 }, + { 0x06, 0xaeab }, + { 0x06, 0xe083 }, + { 0x06, 0x4f78 }, + { 0x06, 0x039f }, + { 0x06, 0x14ee }, + { 0x06, 0x834e }, + { 0x06, 0x05d2 }, + { 0x06, 0x40d6 }, + { 0x06, 0x5554 }, + { 0x06, 0x0282 }, + { 0x06, 0x17d2 }, + { 0x06, 0xa0d6 }, + { 0x06, 0xba00 }, + { 0x06, 0x0282 }, + { 0x06, 0x17fe }, + { 0x06, 0xfdfc }, + { 0x06, 0x05f8 }, + { 0x06, 0xe0f8 }, + { 0x06, 0x60e1 }, + { 0x06, 0xf861 }, + { 0x06, 0x6802 }, + { 0x06, 0xe4f8 }, + { 0x06, 0x60e5 }, + { 0x06, 0xf861 }, + { 0x06, 0xe0f8 }, + { 0x06, 0x48e1 }, + { 0x06, 0xf849 }, + { 0x06, 0x580f }, + { 0x06, 0x1e02 }, + { 0x06, 0xe4f8 }, + { 0x06, 0x48e5 }, + { 0x06, 0xf849 }, + { 0x06, 0xd000 }, + { 0x06, 0x0282 }, + { 0x06, 0x5bbf }, + { 0x06, 0x8350 }, + { 0x06, 0xef46 }, + { 0x06, 0xdc19 }, + { 0x06, 0xddd0 }, + { 0x06, 0x0102 }, + { 0x06, 0x825b }, + { 0x06, 0x0282 }, + { 0x06, 0x77e0 }, + { 0x06, 0xf860 }, + { 0x06, 0xe1f8 }, + { 0x06, 0x6158 }, + { 0x06, 0xfde4 }, + { 0x06, 0xf860 }, + { 0x06, 0xe5f8 }, + { 0x06, 0x61fc }, + { 0x06, 0x04f9 }, + { 0x06, 0xfafb }, + { 0x06, 0xc6bf }, + { 0x06, 0xf840 }, + { 0x06, 0xbe83 }, + { 0x06, 0x50a0 }, + { 0x06, 0x0101 }, + { 0x06, 0x071b }, + { 0x06, 0x89cf }, + { 0x06, 0xd208 }, + { 0x06, 0xebdb }, + { 0x06, 0x19b2 }, + { 0x06, 0xfbff }, + { 0x06, 0xfefd }, + { 0x06, 0x04f8 }, + { 0x06, 0xe0f8 }, + { 0x06, 0x48e1 }, + { 0x06, 0xf849 }, + { 0x06, 0x6808 }, + { 0x06, 0xe4f8 }, + { 0x06, 0x48e5 }, + { 0x06, 0xf849 }, + { 0x06, 0x58f7 }, + { 0x06, 0xe4f8 }, + { 0x06, 0x48e5 }, + { 0x06, 0xf849 }, + { 0x06, 0xfc04 }, + { 0x06, 0x4d20 }, + { 0x06, 0x0002 }, + { 0x06, 0x4e22 }, + { 0x06, 0x0002 }, + { 0x06, 0x4ddf }, + { 0x06, 0xff01 }, + { 0x06, 0x4edd }, + { 0x06, 0xff01 }, + { 0x05, 0x83d4 }, + { 0x06, 0x8000 }, + { 0x05, 0x83d8 }, + { 0x06, 0x8051 }, + { 0x02, 0x6010 }, + { 0x03, 0xdc00 }, + { 0x05, 0xfff6 }, + { 0x06, 0x00fc }, { 0x1f, 0x0000 }, - { 0x14, 0x0060 }, + { 0x1f, 0x0000 }, - { 0x0d, 0xf8a0 }, + { 0x0d, 0xf880 }, + { 0x1f, 0x0000 } + }; + + rtl_phy_write(ioaddr, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); + + mdio_write(ioaddr, 0x1f, 0x0002); + mdio_plus_minus(ioaddr, 0x0b, 0x0010, 0x00ef); + mdio_plus_minus(ioaddr, 0x0c, 0xa200, 0x5d00); + + rtl_phy_write(ioaddr, phy_reg_init_1, ARRAY_SIZE(phy_reg_init_1)); + + if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { + struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0002 }, + { 0x05, 0x669a }, + { 0x1f, 0x0005 }, + { 0x05, 0x8330 }, + { 0x06, 0x669a }, + { 0x1f, 0x0002 } + }; + int val; + + rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + + val = mdio_read(ioaddr, 0x0d); + + if ((val & 0x00ff) != 0x006c) { + u32 set[] = { + 0x0065, 0x0066, 0x0067, 0x0068, + 0x0069, 0x006a, 0x006b, 0x006c + }; + int i; + + mdio_write(ioaddr, 0x1f, 0x0002); + + val &= 0xff00; + for (i = 0; i < ARRAY_SIZE(set); i++) + mdio_write(ioaddr, 0x0d, val | set[i]); + } + } else { + struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0002 }, + { 0x05, 0x6662 }, + { 0x1f, 0x0005 }, + { 0x05, 0x8330 }, + { 0x06, 0x6662 } + }; + + rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + } + + mdio_write(ioaddr, 0x1f, 0x0002); + mdio_patch(ioaddr, 0x0d, 0x0300); + mdio_patch(ioaddr, 0x0f, 0x0010); + + mdio_write(ioaddr, 0x1f, 0x0002); + mdio_plus_minus(ioaddr, 0x02, 0x0100, 0x0600); + mdio_plus_minus(ioaddr, 0x03, 0x0000, 0xe000); + + rtl_phy_write(ioaddr, phy_reg_init_2, ARRAY_SIZE(phy_reg_init_2)); +} + +static void rtl8168d_2_hw_phy_config(void __iomem *ioaddr) +{ + static struct phy_reg phy_reg_init_0[] = { + { 0x1f, 0x0001 }, + { 0x06, 0x4064 }, + { 0x07, 0x2863 }, + { 0x08, 0x059c }, + { 0x09, 0x26b4 }, + { 0x0a, 0x6a19 }, + { 0x0b, 0xdcc8 }, + { 0x10, 0xf06d }, + { 0x14, 0x7f68 }, + { 0x18, 0x7fd9 }, + { 0x1c, 0xf0ff }, + { 0x1d, 0x3d9c }, + { 0x1f, 0x0003 }, + { 0x12, 0xf49f }, + { 0x13, 0x070b }, + { 0x1a, 0x05ad }, + { 0x14, 0x94c0 }, + + { 0x1f, 0x0002 }, + { 0x06, 0x5561 }, { 0x1f, 0x0005 }, - { 0x05, 0xffc2 } + { 0x05, 0x8332 }, + { 0x06, 0x5561 } + }; + static struct phy_reg phy_reg_init_1[] = { + { 0x1f, 0x0005 }, + { 0x05, 0xffc2 }, + { 0x1f, 0x0005 }, + { 0x05, 0x8000 }, + { 0x06, 0xf8f9 }, + { 0x06, 0xfaee }, + { 0x06, 0xf8ea }, + { 0x06, 0x00ee }, + { 0x06, 0xf8eb }, + { 0x06, 0x00e2 }, + { 0x06, 0xf87c }, + { 0x06, 0xe3f8 }, + { 0x06, 0x7da5 }, + { 0x06, 0x1111 }, + { 0x06, 0x12d2 }, + { 0x06, 0x40d6 }, + { 0x06, 0x4444 }, + { 0x06, 0x0281 }, + { 0x06, 0xc6d2 }, + { 0x06, 0xa0d6 }, + { 0x06, 0xaaaa }, + { 0x06, 0x0281 }, + { 0x06, 0xc6ae }, + { 0x06, 0x0fa5 }, + { 0x06, 0x4444 }, + { 0x06, 0x02ae }, + { 0x06, 0x4da5 }, + { 0x06, 0xaaaa }, + { 0x06, 0x02ae }, + { 0x06, 0x47af }, + { 0x06, 0x81c2 }, + { 0x06, 0xee83 }, + { 0x06, 0x4e00 }, + { 0x06, 0xee83 }, + { 0x06, 0x4d0f }, + { 0x06, 0xee83 }, + { 0x06, 0x4c0f }, + { 0x06, 0xee83 }, + { 0x06, 0x4f00 }, + { 0x06, 0xee83 }, + { 0x06, 0x5100 }, + { 0x06, 0xee83 }, + { 0x06, 0x4aff }, + { 0x06, 0xee83 }, + { 0x06, 0x4bff }, + { 0x06, 0xe083 }, + { 0x06, 0x30e1 }, + { 0x06, 0x8331 }, + { 0x06, 0x58fe }, + { 0x06, 0xe4f8 }, + { 0x06, 0x8ae5 }, + { 0x06, 0xf88b }, + { 0x06, 0xe083 }, + { 0x06, 0x32e1 }, + { 0x06, 0x8333 }, + { 0x06, 0x590f }, + { 0x06, 0xe283 }, + { 0x06, 0x4d0c }, + { 0x06, 0x245a }, + { 0x06, 0xf01e }, + { 0x06, 0x12e4 }, + { 0x06, 0xf88c }, + { 0x06, 0xe5f8 }, + { 0x06, 0x8daf }, + { 0x06, 0x81c2 }, + { 0x06, 0xe083 }, + { 0x06, 0x4f10 }, + { 0x06, 0xe483 }, + { 0x06, 0x4fe0 }, + { 0x06, 0x834e }, + { 0x06, 0x7800 }, + { 0x06, 0x9f0a }, + { 0x06, 0xe083 }, + { 0x06, 0x4fa0 }, + { 0x06, 0x10a5 }, + { 0x06, 0xee83 }, + { 0x06, 0x4e01 }, + { 0x06, 0xe083 }, + { 0x06, 0x4e78 }, + { 0x06, 0x059e }, + { 0x06, 0x9ae0 }, + { 0x06, 0x834e }, + { 0x06, 0x7804 }, + { 0x06, 0x9e10 }, + { 0x06, 0xe083 }, + { 0x06, 0x4e78 }, + { 0x06, 0x039e }, + { 0x06, 0x0fe0 }, + { 0x06, 0x834e }, + { 0x06, 0x7801 }, + { 0x06, 0x9e05 }, + { 0x06, 0xae0c }, + { 0x06, 0xaf81 }, + { 0x06, 0xa7af }, + { 0x06, 0x8152 }, + { 0x06, 0xaf81 }, + { 0x06, 0x8baf }, + { 0x06, 0x81c2 }, + { 0x06, 0xee83 }, + { 0x06, 0x4800 }, + { 0x06, 0xee83 }, + { 0x06, 0x4900 }, + { 0x06, 0xe083 }, + { 0x06, 0x5110 }, + { 0x06, 0xe483 }, + { 0x06, 0x5158 }, + { 0x06, 0x019f }, + { 0x06, 0xead0 }, + { 0x06, 0x00d1 }, + { 0x06, 0x801f }, + { 0x06, 0x66e2 }, + { 0x06, 0xf8ea }, + { 0x06, 0xe3f8 }, + { 0x06, 0xeb5a }, + { 0x06, 0xf81e }, + { 0x06, 0x20e6 }, + { 0x06, 0xf8ea }, + { 0x06, 0xe5f8 }, + { 0x06, 0xebd3 }, + { 0x06, 0x02b3 }, + { 0x06, 0xfee2 }, + { 0x06, 0xf87c }, + { 0x06, 0xef32 }, + { 0x06, 0x5b80 }, + { 0x06, 0xe3f8 }, + { 0x06, 0x7d9e }, + { 0x06, 0x037d }, + { 0x06, 0xffff }, + { 0x06, 0x0d58 }, + { 0x06, 0x1c55 }, + { 0x06, 0x1a65 }, + { 0x06, 0x11a1 }, + { 0x06, 0x90d3 }, + { 0x06, 0xe283 }, + { 0x06, 0x48e3 }, + { 0x06, 0x8349 }, + { 0x06, 0x1b56 }, + { 0x06, 0xab08 }, + { 0x06, 0xef56 }, + { 0x06, 0xe683 }, + { 0x06, 0x48e7 }, + { 0x06, 0x8349 }, + { 0x06, 0x10d1 }, + { 0x06, 0x801f }, + { 0x06, 0x66a0 }, + { 0x06, 0x04b9 }, + { 0x06, 0xe283 }, + { 0x06, 0x48e3 }, + { 0x06, 0x8349 }, + { 0x06, 0xef65 }, + { 0x06, 0xe283 }, + { 0x06, 0x4ae3 }, + { 0x06, 0x834b }, + { 0x06, 0x1b56 }, + { 0x06, 0xaa0e }, + { 0x06, 0xef56 }, + { 0x06, 0xe683 }, + { 0x06, 0x4ae7 }, + { 0x06, 0x834b }, + { 0x06, 0xe283 }, + { 0x06, 0x4de6 }, + { 0x06, 0x834c }, + { 0x06, 0xe083 }, + { 0x06, 0x4da0 }, + { 0x06, 0x000c }, + { 0x06, 0xaf81 }, + { 0x06, 0x8be0 }, + { 0x06, 0x834d }, + { 0x06, 0x10e4 }, + { 0x06, 0x834d }, + { 0x06, 0xae04 }, + { 0x06, 0x80e4 }, + { 0x06, 0x834d }, + { 0x06, 0xe083 }, + { 0x06, 0x4e78 }, + { 0x06, 0x039e }, + { 0x06, 0x0be0 }, + { 0x06, 0x834e }, + { 0x06, 0x7804 }, + { 0x06, 0x9e04 }, + { 0x06, 0xee83 }, + { 0x06, 0x4e02 }, + { 0x06, 0xe083 }, + { 0x06, 0x32e1 }, + { 0x06, 0x8333 }, + { 0x06, 0x590f }, + { 0x06, 0xe283 }, + { 0x06, 0x4d0c }, + { 0x06, 0x245a }, + { 0x06, 0xf01e }, + { 0x06, 0x12e4 }, + { 0x06, 0xf88c }, + { 0x06, 0xe5f8 }, + { 0x06, 0x8de0 }, + { 0x06, 0x8330 }, + { 0x06, 0xe183 }, + { 0x06, 0x3168 }, + { 0x06, 0x01e4 }, + { 0x06, 0xf88a }, + { 0x06, 0xe5f8 }, + { 0x06, 0x8bae }, + { 0x06, 0x37ee }, + { 0x06, 0x834e }, + { 0x06, 0x03e0 }, + { 0x06, 0x834c }, + { 0x06, 0xe183 }, + { 0x06, 0x4d1b }, + { 0x06, 0x019e }, + { 0x06, 0x04aa }, + { 0x06, 0xa1ae }, + { 0x06, 0xa8ee }, + { 0x06, 0x834e }, + { 0x06, 0x04ee }, + { 0x06, 0x834f }, + { 0x06, 0x00ae }, + { 0x06, 0xabe0 }, + { 0x06, 0x834f }, + { 0x06, 0x7803 }, + { 0x06, 0x9f14 }, + { 0x06, 0xee83 }, + { 0x06, 0x4e05 }, + { 0x06, 0xd240 }, + { 0x06, 0xd655 }, + { 0x06, 0x5402 }, + { 0x06, 0x81c6 }, + { 0x06, 0xd2a0 }, + { 0x06, 0xd6ba }, + { 0x06, 0x0002 }, + { 0x06, 0x81c6 }, + { 0x06, 0xfefd }, + { 0x06, 0xfc05 }, + { 0x06, 0xf8e0 }, + { 0x06, 0xf860 }, + { 0x06, 0xe1f8 }, + { 0x06, 0x6168 }, + { 0x06, 0x02e4 }, + { 0x06, 0xf860 }, + { 0x06, 0xe5f8 }, + { 0x06, 0x61e0 }, + { 0x06, 0xf848 }, + { 0x06, 0xe1f8 }, + { 0x06, 0x4958 }, + { 0x06, 0x0f1e }, + { 0x06, 0x02e4 }, + { 0x06, 0xf848 }, + { 0x06, 0xe5f8 }, + { 0x06, 0x49d0 }, + { 0x06, 0x0002 }, + { 0x06, 0x820a }, + { 0x06, 0xbf83 }, + { 0x06, 0x50ef }, + { 0x06, 0x46dc }, + { 0x06, 0x19dd }, + { 0x06, 0xd001 }, + { 0x06, 0x0282 }, + { 0x06, 0x0a02 }, + { 0x06, 0x8226 }, + { 0x06, 0xe0f8 }, + { 0x06, 0x60e1 }, + { 0x06, 0xf861 }, + { 0x06, 0x58fd }, + { 0x06, 0xe4f8 }, + { 0x06, 0x60e5 }, + { 0x06, 0xf861 }, + { 0x06, 0xfc04 }, + { 0x06, 0xf9fa }, + { 0x06, 0xfbc6 }, + { 0x06, 0xbff8 }, + { 0x06, 0x40be }, + { 0x06, 0x8350 }, + { 0x06, 0xa001 }, + { 0x06, 0x0107 }, + { 0x06, 0x1b89 }, + { 0x06, 0xcfd2 }, + { 0x06, 0x08eb }, + { 0x06, 0xdb19 }, + { 0x06, 0xb2fb }, + { 0x06, 0xfffe }, + { 0x06, 0xfd04 }, + { 0x06, 0xf8e0 }, + { 0x06, 0xf848 }, + { 0x06, 0xe1f8 }, + { 0x06, 0x4968 }, + { 0x06, 0x08e4 }, + { 0x06, 0xf848 }, + { 0x06, 0xe5f8 }, + { 0x06, 0x4958 }, + { 0x06, 0xf7e4 }, + { 0x06, 0xf848 }, + { 0x06, 0xe5f8 }, + { 0x06, 0x49fc }, + { 0x06, 0x044d }, + { 0x06, 0x2000 }, + { 0x06, 0x024e }, + { 0x06, 0x2200 }, + { 0x06, 0x024d }, + { 0x06, 0xdfff }, + { 0x06, 0x014e }, + { 0x06, 0xddff }, + { 0x06, 0x0100 }, + { 0x05, 0x83d8 }, + { 0x06, 0x8000 }, + { 0x03, 0xdc00 }, + { 0x05, 0xfff6 }, + { 0x06, 0x00fc }, + { 0x1f, 0x0000 }, + + { 0x1f, 0x0000 }, + { 0x0d, 0xf880 }, + { 0x1f, 0x0000 } }; rtl_phy_write(ioaddr, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); - if (mdio_read(ioaddr, 0x06) == 0xc400) { - struct phy_reg phy_reg_init_1[] = { + if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { + struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0002 }, + { 0x05, 0x669a }, { 0x1f, 0x0005 }, - { 0x01, 0x0300 }, - { 0x1f, 0x0000 }, - { 0x11, 0x401c }, - { 0x16, 0x4100 }, + { 0x05, 0x8330 }, + { 0x06, 0x669a }, + + { 0x1f, 0x0002 } + }; + int val; + + rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + + val = mdio_read(ioaddr, 0x0d); + if ((val & 0x00ff) != 0x006c) { + u32 set[] = { + 0x0065, 0x0066, 0x0067, 0x0068, + 0x0069, 0x006a, 0x006b, 0x006c + }; + int i; + + mdio_write(ioaddr, 0x1f, 0x0002); + + val &= 0xff00; + for (i = 0; i < ARRAY_SIZE(set); i++) + mdio_write(ioaddr, 0x0d, val | set[i]); + } + } else { + struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0002 }, + { 0x05, 0x2642 }, { 0x1f, 0x0005 }, - { 0x07, 0x0010 }, - { 0x05, 0x83dc }, - { 0x06, 0x087d }, - { 0x05, 0x8300 }, - { 0x06, 0x0101 }, - { 0x06, 0x05f8 }, - { 0x06, 0xf9fa }, - { 0x06, 0xfbef }, - { 0x06, 0x79e2 }, - { 0x06, 0x835f }, - { 0x06, 0xe0f8 }, - { 0x06, 0x9ae1 }, - { 0x06, 0xf89b }, - { 0x06, 0xef31 }, - { 0x06, 0x3b65 }, - { 0x06, 0xaa07 }, - { 0x06, 0x81e4 }, - { 0x06, 0xf89a }, - { 0x06, 0xe5f8 }, - { 0x06, 0x9baf }, - { 0x06, 0x06ae }, - { 0x05, 0x83dc }, - { 0x06, 0x8300 }, + { 0x05, 0x8330 }, + { 0x06, 0x2642 } }; - rtl_phy_write(ioaddr, phy_reg_init_1, - ARRAY_SIZE(phy_reg_init_1)); + rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } - mdio_write(ioaddr, 0x1f, 0x0000); + mdio_write(ioaddr, 0x1f, 0x0002); + mdio_plus_minus(ioaddr, 0x02, 0x0100, 0x0600); + mdio_plus_minus(ioaddr, 0x03, 0x0000, 0xe000); + + mdio_write(ioaddr, 0x1f, 0x0001); + mdio_write(ioaddr, 0x17, 0x0cc0); + + mdio_write(ioaddr, 0x1f, 0x0002); + mdio_patch(ioaddr, 0x0f, 0x0017); + + rtl_phy_write(ioaddr, phy_reg_init_1, ARRAY_SIZE(phy_reg_init_1)); +} + +static void rtl8168d_3_hw_phy_config(void __iomem *ioaddr) +{ + struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0002 }, + { 0x10, 0x0008 }, + { 0x0d, 0x006c }, + + { 0x1f, 0x0000 }, + { 0x0d, 0xf880 }, + + { 0x1f, 0x0001 }, + { 0x17, 0x0cc0 }, + + { 0x1f, 0x0001 }, + { 0x0b, 0xa4d8 }, + { 0x09, 0x281c }, + { 0x07, 0x2883 }, + { 0x0a, 0x6b35 }, + { 0x1d, 0x3da4 }, + { 0x1c, 0xeffd }, + { 0x14, 0x7f52 }, + { 0x18, 0x7fc6 }, + { 0x08, 0x0601 }, + { 0x06, 0x4063 }, + { 0x10, 0xf074 }, + { 0x1f, 0x0003 }, + { 0x13, 0x0789 }, + { 0x12, 0xf4bd }, + { 0x1a, 0x04fd }, + { 0x14, 0x84b0 }, + { 0x1f, 0x0000 }, + { 0x00, 0x9200 }, + + { 0x1f, 0x0005 }, + { 0x01, 0x0340 }, + { 0x1f, 0x0001 }, + { 0x04, 0x4000 }, + { 0x03, 0x1d21 }, + { 0x02, 0x0c32 }, + { 0x01, 0x0200 }, + { 0x00, 0x5554 }, + { 0x04, 0x4800 }, + { 0x04, 0x4000 }, + { 0x04, 0xf000 }, + { 0x03, 0xdf01 }, + { 0x02, 0xdf20 }, + { 0x01, 0x101a }, + { 0x00, 0xa0ff }, + { 0x04, 0xf800 }, + { 0x04, 0xf000 }, + { 0x1f, 0x0000 }, + + { 0x1f, 0x0007 }, + { 0x1e, 0x0023 }, + { 0x16, 0x0000 }, + { 0x1f, 0x0000 } + }; + + rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } static void rtl8102e_hw_phy_config(void __iomem *ioaddr) @@ -1792,7 +2664,13 @@ static void rtl_hw_phy_config(struct net_device *dev) rtl8168cp_2_hw_phy_config(ioaddr); break; case RTL_GIGA_MAC_VER_25: - rtl8168d_hw_phy_config(ioaddr); + rtl8168d_1_hw_phy_config(ioaddr); + break; + case RTL_GIGA_MAC_VER_26: + rtl8168d_2_hw_phy_config(ioaddr); + break; + case RTL_GIGA_MAC_VER_27: + rtl8168d_3_hw_phy_config(ioaddr); break; default: @@ -2322,6 +3200,14 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } rtl8169_init_phy(dev, tp); + + /* + * Pretend we are using VLANs; This bypasses a nasty bug where + * Interrupts stop flowing on high load on 8110SCd controllers. + */ + if (tp->mac_version == RTL_GIGA_MAC_VER_05) + RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | RxVlan); + device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); out: @@ -2349,6 +3235,10 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) flush_scheduled_work(); unregister_netdev(dev); + + /* restore original MAC address */ + rtl_rar_set(tp, dev->perm_addr); + rtl_disable_msi(pdev, tp); rtl8169_release_board(pdev, dev, tp->mmio_addr); pci_set_drvdata(pdev, NULL); @@ -2357,9 +3247,9 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) static void rtl8169_set_rxbufsize(struct rtl8169_private *tp, struct net_device *dev) { - unsigned int mtu = dev->mtu; + unsigned int max_frame = dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; - tp->rx_buf_sz = (mtu > RX_BUF_SIZE) ? mtu + ETH_HLEN + 8 : RX_BUF_SIZE; + tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE; } static int rtl8169_open(struct net_device *dev) @@ -2493,7 +3383,7 @@ static u16 rtl_rw_cpluscmd(void __iomem *ioaddr) static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz) { /* Low hurts. Let's disable the filtering. */ - RTL_W16(RxMaxSize, rx_buf_sz); + RTL_W16(RxMaxSize, rx_buf_sz + 1); } static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) @@ -2863,6 +3753,8 @@ static void rtl_hw_start_8168(struct net_device *dev) break; case RTL_GIGA_MAC_VER_25: + case RTL_GIGA_MAC_VER_26: + case RTL_GIGA_MAC_VER_27: rtl_hw_start_8168d(ioaddr, pdev); break; @@ -3993,6 +4885,9 @@ static void rtl_shutdown(struct pci_dev *pdev) rtl8169_net_suspend(dev); + /* restore original MAC address */ + rtl_rar_set(tp, dev->perm_addr); + spin_lock_irq(&tp->lock); rtl8169_asic_down(ioaddr); diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index ddccf5fa56b6..0dd7839322bc 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -3494,6 +3494,7 @@ static void s2io_reset(struct s2io_nic *sp) /* Restore the PCI state saved during initialization. */ pci_restore_state(sp->pdev); + pci_save_state(sp->pdev); pci_read_config_word(sp->pdev, 0x2, &val16); if (check_pci_device_id(val16) != (u16)PCI_ANY_ID) break; diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index 01f9432c31ef..98bff5ada09a 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -444,7 +444,8 @@ static void efx_rx_packet__check_len(struct efx_rx_queue *rx_queue, * the appropriate LRO method */ static void efx_rx_packet_lro(struct efx_channel *channel, - struct efx_rx_buffer *rx_buf) + struct efx_rx_buffer *rx_buf, + bool checksummed) { struct napi_struct *napi = &channel->napi_str; @@ -466,7 +467,8 @@ static void efx_rx_packet_lro(struct efx_channel *channel, skb->len = rx_buf->len; skb->data_len = rx_buf->len; skb->truesize += rx_buf->len; - skb->ip_summed = CHECKSUM_UNNECESSARY; + skb->ip_summed = + checksummed ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE; napi_gro_frags(napi); @@ -475,6 +477,7 @@ out: rx_buf->page = NULL; } else { EFX_BUG_ON_PARANOID(!rx_buf->skb); + EFX_BUG_ON_PARANOID(!checksummed); napi_gro_receive(napi, rx_buf->skb); rx_buf->skb = NULL; @@ -570,7 +573,7 @@ void __efx_rx_packet(struct efx_channel *channel, } if (likely(checksummed || rx_buf->page)) { - efx_rx_packet_lro(channel, rx_buf); + efx_rx_packet_lro(channel, rx_buf, checksummed); goto done; } diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c index cee00ad49b57..49eb91b5f50c 100644 --- a/drivers/net/sfc/sfe4001.c +++ b/drivers/net/sfc/sfe4001.c @@ -188,7 +188,7 @@ static int sfn4111t_reset(struct efx_nic *efx) efx_oword_t reg; /* GPIO 3 and the GPIO register are shared with I2C, so block that */ - mutex_lock(&efx->i2c_adap.bus_lock); + i2c_lock_adapter(&efx->i2c_adap); /* Pull RST_N (GPIO 2) low then let it up again, setting the * FLASH_CFG_1 strap (GPIO 3) appropriately. Only change the @@ -204,7 +204,7 @@ static int sfn4111t_reset(struct efx_nic *efx) falcon_write(efx, ®, GPIO_CTL_REG_KER); msleep(1); - mutex_unlock(&efx->i2c_adap.bus_lock); + i2c_unlock_adapter(&efx->i2c_adap); ssleep(1); return 0; diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index f49d0800c1d1..528b912a4b0d 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -30,6 +30,7 @@ #include <linux/phy.h> #include <linux/cache.h> #include <linux/io.h> +#include <asm/cacheflush.h> #include "sh_eth.h" diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 2ab5c39f33ca..6a10d7ba5877 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -4538,6 +4538,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev, goto err_out_free_netdev; } + netif_carrier_off(dev); + netif_napi_add(dev, &hw->napi, sky2_poll, NAPI_WEIGHT); err = request_irq(pdev->irq, sky2_intr, diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 05c91ee6921e..f12206bdbb75 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -2283,7 +2283,7 @@ static int __devinit smc_drv_probe(struct platform_device *pdev) ndev->irq = ires->start; - if (ires->flags & IRQF_TRIGGER_MASK) + if (irq_flags == -1 || ires->flags & IRQF_TRIGGER_MASK) irq_flags = ires->flags & IRQF_TRIGGER_MASK; ret = smc_request_attrib(pdev, ndev); diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index ccdd196f5297..f9cdcbcb77d4 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -986,7 +986,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget) struct net_device *dev = pdata->dev; int npackets = 0; - while (likely(netif_running(dev)) && (npackets < budget)) { + while (npackets < budget) { unsigned int pktlength; unsigned int pktwords; struct sk_buff *skb; diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c index b4909a2dec66..0f7909276237 100644 --- a/drivers/net/smsc9420.c +++ b/drivers/net/smsc9420.c @@ -252,6 +252,9 @@ static int smsc9420_ethtool_get_settings(struct net_device *dev, { struct smsc9420_pdata *pd = netdev_priv(dev); + if (!pd->phy_dev) + return -ENODEV; + cmd->maxtxpkt = 1; cmd->maxrxpkt = 1; return phy_ethtool_gset(pd->phy_dev, cmd); @@ -262,6 +265,9 @@ static int smsc9420_ethtool_set_settings(struct net_device *dev, { struct smsc9420_pdata *pd = netdev_priv(dev); + if (!pd->phy_dev) + return -ENODEV; + return phy_ethtool_sset(pd->phy_dev, cmd); } @@ -290,6 +296,10 @@ static void smsc9420_ethtool_set_msglevel(struct net_device *netdev, u32 data) static int smsc9420_ethtool_nway_reset(struct net_device *netdev) { struct smsc9420_pdata *pd = netdev_priv(netdev); + + if (!pd->phy_dev) + return -ENODEV; + return phy_start_aneg(pd->phy_dev); } @@ -312,6 +322,10 @@ smsc9420_ethtool_getregs(struct net_device *dev, struct ethtool_regs *regs, for (i = 0; i < 0x100; i += (sizeof(u32))) data[j++] = smsc9420_reg_read(pd, i); + // cannot read phy registers if the net device is down + if (!phy_dev) + return; + for (i = 0; i <= 31; i++) data[j++] = smsc9420_mii_read(phy_dev->bus, phy_dev->addr, i); } diff --git a/drivers/net/stmmac/Kconfig b/drivers/net/stmmac/Kconfig new file mode 100644 index 000000000000..35eaa5251d7f --- /dev/null +++ b/drivers/net/stmmac/Kconfig @@ -0,0 +1,53 @@ +config STMMAC_ETH + tristate "STMicroelectronics 10/100/1000 Ethernet driver" + select MII + select PHYLIB + depends on NETDEVICES && CPU_SUBTYPE_ST40 + help + This is the driver for the ST MAC 10/100/1000 on-chip Ethernet + controllers. ST Ethernet IPs are built around a Synopsys IP Core. + +if STMMAC_ETH + +config STMMAC_DA + bool "STMMAC DMA arbitration scheme" + default n + help + Selecting this option, rx has priority over Tx (only for Giga + Ethernet device). + By default, the DMA arbitration scheme is based on Round-robin + (rx:tx priority is 1:1). + +config STMMAC_DUAL_MAC + bool "STMMAC: dual mac support (EXPERIMENTAL)" + default n + depends on EXPERIMENTAL && STMMAC_ETH && !STMMAC_TIMER + help + Some ST SoCs (for example the stx7141 and stx7200c2) have two + Ethernet Controllers. This option turns on the second Ethernet + device on this kind of platforms. + +config STMMAC_TIMER + bool "STMMAC Timer optimisation" + default n + help + Use an external timer for mitigating the number of network + interrupts. + +choice + prompt "Select Timer device" + depends on STMMAC_TIMER + +config STMMAC_TMU_TIMER + bool "TMU channel 2" + depends on CPU_SH4 + help + +config STMMAC_RTC_TIMER + bool "Real time clock" + depends on RTC_CLASS + help + +endchoice + +endif diff --git a/drivers/net/stmmac/Makefile b/drivers/net/stmmac/Makefile new file mode 100644 index 000000000000..b2d7a5564dfa --- /dev/null +++ b/drivers/net/stmmac/Makefile @@ -0,0 +1,4 @@ +obj-$(CONFIG_STMMAC_ETH) += stmmac.o +stmmac-$(CONFIG_STMMAC_TIMER) += stmmac_timer.o +stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o \ + mac100.o gmac.o $(stmmac-y) diff --git a/drivers/net/stmmac/common.h b/drivers/net/stmmac/common.h new file mode 100644 index 000000000000..e49e5188e887 --- /dev/null +++ b/drivers/net/stmmac/common.h @@ -0,0 +1,330 @@ +/******************************************************************************* + STMMAC Common Header File + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#include "descs.h" +#include <linux/io.h> + +/* ********************************************* + DMA CRS Control and Status Register Mapping + * *********************************************/ +#define DMA_BUS_MODE 0x00001000 /* Bus Mode */ +#define DMA_XMT_POLL_DEMAND 0x00001004 /* Transmit Poll Demand */ +#define DMA_RCV_POLL_DEMAND 0x00001008 /* Received Poll Demand */ +#define DMA_RCV_BASE_ADDR 0x0000100c /* Receive List Base */ +#define DMA_TX_BASE_ADDR 0x00001010 /* Transmit List Base */ +#define DMA_STATUS 0x00001014 /* Status Register */ +#define DMA_CONTROL 0x00001018 /* Ctrl (Operational Mode) */ +#define DMA_INTR_ENA 0x0000101c /* Interrupt Enable */ +#define DMA_MISSED_FRAME_CTR 0x00001020 /* Missed Frame Counter */ +#define DMA_CUR_TX_BUF_ADDR 0x00001050 /* Current Host Tx Buffer */ +#define DMA_CUR_RX_BUF_ADDR 0x00001054 /* Current Host Rx Buffer */ + +/* ******************************** + DMA Control register defines + * ********************************/ +#define DMA_CONTROL_ST 0x00002000 /* Start/Stop Transmission */ +#define DMA_CONTROL_SR 0x00000002 /* Start/Stop Receive */ + +/* ************************************** + DMA Interrupt Enable register defines + * **************************************/ +/**** NORMAL INTERRUPT ****/ +#define DMA_INTR_ENA_NIE 0x00010000 /* Normal Summary */ +#define DMA_INTR_ENA_TIE 0x00000001 /* Transmit Interrupt */ +#define DMA_INTR_ENA_TUE 0x00000004 /* Transmit Buffer Unavailable */ +#define DMA_INTR_ENA_RIE 0x00000040 /* Receive Interrupt */ +#define DMA_INTR_ENA_ERE 0x00004000 /* Early Receive */ + +#define DMA_INTR_NORMAL (DMA_INTR_ENA_NIE | DMA_INTR_ENA_RIE | \ + DMA_INTR_ENA_TIE) + +/**** ABNORMAL INTERRUPT ****/ +#define DMA_INTR_ENA_AIE 0x00008000 /* Abnormal Summary */ +#define DMA_INTR_ENA_FBE 0x00002000 /* Fatal Bus Error */ +#define DMA_INTR_ENA_ETE 0x00000400 /* Early Transmit */ +#define DMA_INTR_ENA_RWE 0x00000200 /* Receive Watchdog */ +#define DMA_INTR_ENA_RSE 0x00000100 /* Receive Stopped */ +#define DMA_INTR_ENA_RUE 0x00000080 /* Receive Buffer Unavailable */ +#define DMA_INTR_ENA_UNE 0x00000020 /* Tx Underflow */ +#define DMA_INTR_ENA_OVE 0x00000010 /* Receive Overflow */ +#define DMA_INTR_ENA_TJE 0x00000008 /* Transmit Jabber */ +#define DMA_INTR_ENA_TSE 0x00000002 /* Transmit Stopped */ + +#define DMA_INTR_ABNORMAL (DMA_INTR_ENA_AIE | DMA_INTR_ENA_FBE | \ + DMA_INTR_ENA_UNE) + +/* DMA default interrupt mask */ +#define DMA_INTR_DEFAULT_MASK (DMA_INTR_NORMAL | DMA_INTR_ABNORMAL) + +/* **************************** + * DMA Status register defines + * ****************************/ +#define DMA_STATUS_GPI 0x10000000 /* PMT interrupt */ +#define DMA_STATUS_GMI 0x08000000 /* MMC interrupt */ +#define DMA_STATUS_GLI 0x04000000 /* GMAC Line interface int. */ +#define DMA_STATUS_GMI 0x08000000 +#define DMA_STATUS_GLI 0x04000000 +#define DMA_STATUS_EB_MASK 0x00380000 /* Error Bits Mask */ +#define DMA_STATUS_EB_TX_ABORT 0x00080000 /* Error Bits - TX Abort */ +#define DMA_STATUS_EB_RX_ABORT 0x00100000 /* Error Bits - RX Abort */ +#define DMA_STATUS_TS_MASK 0x00700000 /* Transmit Process State */ +#define DMA_STATUS_TS_SHIFT 20 +#define DMA_STATUS_RS_MASK 0x000e0000 /* Receive Process State */ +#define DMA_STATUS_RS_SHIFT 17 +#define DMA_STATUS_NIS 0x00010000 /* Normal Interrupt Summary */ +#define DMA_STATUS_AIS 0x00008000 /* Abnormal Interrupt Summary */ +#define DMA_STATUS_ERI 0x00004000 /* Early Receive Interrupt */ +#define DMA_STATUS_FBI 0x00002000 /* Fatal Bus Error Interrupt */ +#define DMA_STATUS_ETI 0x00000400 /* Early Transmit Interrupt */ +#define DMA_STATUS_RWT 0x00000200 /* Receive Watchdog Timeout */ +#define DMA_STATUS_RPS 0x00000100 /* Receive Process Stopped */ +#define DMA_STATUS_RU 0x00000080 /* Receive Buffer Unavailable */ +#define DMA_STATUS_RI 0x00000040 /* Receive Interrupt */ +#define DMA_STATUS_UNF 0x00000020 /* Transmit Underflow */ +#define DMA_STATUS_OVF 0x00000010 /* Receive Overflow */ +#define DMA_STATUS_TJT 0x00000008 /* Transmit Jabber Timeout */ +#define DMA_STATUS_TU 0x00000004 /* Transmit Buffer Unavailable */ +#define DMA_STATUS_TPS 0x00000002 /* Transmit Process Stopped */ +#define DMA_STATUS_TI 0x00000001 /* Transmit Interrupt */ + +/* Other defines */ +#define HASH_TABLE_SIZE 64 +#define PAUSE_TIME 0x200 + +/* Flow Control defines */ +#define FLOW_OFF 0 +#define FLOW_RX 1 +#define FLOW_TX 2 +#define FLOW_AUTO (FLOW_TX | FLOW_RX) + +/* DMA STORE-AND-FORWARD Operation Mode */ +#define SF_DMA_MODE 1 + +#define HW_CSUM 1 +#define NO_HW_CSUM 0 + +/* GMAC TX FIFO is 8K, Rx FIFO is 16K */ +#define BUF_SIZE_16KiB 16384 +#define BUF_SIZE_8KiB 8192 +#define BUF_SIZE_4KiB 4096 +#define BUF_SIZE_2KiB 2048 + +/* Power Down and WOL */ +#define PMT_NOT_SUPPORTED 0 +#define PMT_SUPPORTED 1 + +/* Common MAC defines */ +#define MAC_CTRL_REG 0x00000000 /* MAC Control */ +#define MAC_ENABLE_TX 0x00000008 /* Transmitter Enable */ +#define MAC_RNABLE_RX 0x00000004 /* Receiver Enable */ + +/* MAC Management Counters register */ +#define MMC_CONTROL 0x00000100 /* MMC Control */ +#define MMC_HIGH_INTR 0x00000104 /* MMC High Interrupt */ +#define MMC_LOW_INTR 0x00000108 /* MMC Low Interrupt */ +#define MMC_HIGH_INTR_MASK 0x0000010c /* MMC High Interrupt Mask */ +#define MMC_LOW_INTR_MASK 0x00000110 /* MMC Low Interrupt Mask */ + +#define MMC_CONTROL_MAX_FRM_MASK 0x0003ff8 /* Maximum Frame Size */ +#define MMC_CONTROL_MAX_FRM_SHIFT 3 +#define MMC_CONTROL_MAX_FRAME 0x7FF + +struct stmmac_extra_stats { + /* Transmit errors */ + unsigned long tx_underflow ____cacheline_aligned; + unsigned long tx_carrier; + unsigned long tx_losscarrier; + unsigned long tx_heartbeat; + unsigned long tx_deferred; + unsigned long tx_vlan; + unsigned long tx_jabber; + unsigned long tx_frame_flushed; + unsigned long tx_payload_error; + unsigned long tx_ip_header_error; + /* Receive errors */ + unsigned long rx_desc; + unsigned long rx_partial; + unsigned long rx_runt; + unsigned long rx_toolong; + unsigned long rx_collision; + unsigned long rx_crc; + unsigned long rx_lenght; + unsigned long rx_mii; + unsigned long rx_multicast; + unsigned long rx_gmac_overflow; + unsigned long rx_watchdog; + unsigned long da_rx_filter_fail; + unsigned long sa_rx_filter_fail; + unsigned long rx_missed_cntr; + unsigned long rx_overflow_cntr; + unsigned long rx_vlan; + /* Tx/Rx IRQ errors */ + unsigned long tx_undeflow_irq; + unsigned long tx_process_stopped_irq; + unsigned long tx_jabber_irq; + unsigned long rx_overflow_irq; + unsigned long rx_buf_unav_irq; + unsigned long rx_process_stopped_irq; + unsigned long rx_watchdog_irq; + unsigned long tx_early_irq; + unsigned long fatal_bus_error_irq; + /* Extra info */ + unsigned long threshold; + unsigned long tx_pkt_n; + unsigned long rx_pkt_n; + unsigned long poll_n; + unsigned long sched_timer_n; + unsigned long normal_irq_n; +}; + +/* GMAC core can compute the checksums in HW. */ +enum rx_frame_status { + good_frame = 0, + discard_frame = 1, + csum_none = 2, +}; + +static inline void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6], + unsigned int high, unsigned int low) +{ + unsigned long data; + + data = (addr[5] << 8) | addr[4]; + writel(data, ioaddr + high); + data = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0]; + writel(data, ioaddr + low); + + return; +} + +static inline void stmmac_get_mac_addr(unsigned long ioaddr, + unsigned char *addr, unsigned int high, + unsigned int low) +{ + unsigned int hi_addr, lo_addr; + + /* Read the MAC address from the hardware */ + hi_addr = readl(ioaddr + high); + lo_addr = readl(ioaddr + low); + + /* Extract the MAC address from the high and low words */ + addr[0] = lo_addr & 0xff; + addr[1] = (lo_addr >> 8) & 0xff; + addr[2] = (lo_addr >> 16) & 0xff; + addr[3] = (lo_addr >> 24) & 0xff; + addr[4] = hi_addr & 0xff; + addr[5] = (hi_addr >> 8) & 0xff; + + return; +} + +struct stmmac_ops { + /* MAC core initialization */ + void (*core_init) (unsigned long ioaddr) ____cacheline_aligned; + /* DMA core initialization */ + int (*dma_init) (unsigned long ioaddr, int pbl, u32 dma_tx, u32 dma_rx); + /* Dump MAC registers */ + void (*dump_mac_regs) (unsigned long ioaddr); + /* Dump DMA registers */ + void (*dump_dma_regs) (unsigned long ioaddr); + /* Set tx/rx threshold in the csr6 register + * An invalid value enables the store-and-forward mode */ + void (*dma_mode) (unsigned long ioaddr, int txmode, int rxmode); + /* To track extra statistic (if supported) */ + void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x, + unsigned long ioaddr); + /* RX descriptor ring initialization */ + void (*init_rx_desc) (struct dma_desc *p, unsigned int ring_size, + int disable_rx_ic); + /* TX descriptor ring initialization */ + void (*init_tx_desc) (struct dma_desc *p, unsigned int ring_size); + + /* Invoked by the xmit function to prepare the tx descriptor */ + void (*prepare_tx_desc) (struct dma_desc *p, int is_fs, int len, + int csum_flag); + /* Set/get the owner of the descriptor */ + void (*set_tx_owner) (struct dma_desc *p); + int (*get_tx_owner) (struct dma_desc *p); + /* Invoked by the xmit function to close the tx descriptor */ + void (*close_tx_desc) (struct dma_desc *p); + /* Clean the tx descriptor as soon as the tx irq is received */ + void (*release_tx_desc) (struct dma_desc *p); + /* Clear interrupt on tx frame completion. When this bit is + * set an interrupt happens as soon as the frame is transmitted */ + void (*clear_tx_ic) (struct dma_desc *p); + /* Last tx segment reports the transmit status */ + int (*get_tx_ls) (struct dma_desc *p); + /* Return the transmit status looking at the TDES1 */ + int (*tx_status) (void *data, struct stmmac_extra_stats *x, + struct dma_desc *p, unsigned long ioaddr); + /* Get the buffer size from the descriptor */ + int (*get_tx_len) (struct dma_desc *p); + /* Handle extra events on specific interrupts hw dependent */ + void (*host_irq_status) (unsigned long ioaddr); + int (*get_rx_owner) (struct dma_desc *p); + void (*set_rx_owner) (struct dma_desc *p); + /* Get the receive frame size */ + int (*get_rx_frame_len) (struct dma_desc *p); + /* Return the reception status looking at the RDES1 */ + int (*rx_status) (void *data, struct stmmac_extra_stats *x, + struct dma_desc *p); + /* Multicast filter setting */ + void (*set_filter) (struct net_device *dev); + /* Flow control setting */ + void (*flow_ctrl) (unsigned long ioaddr, unsigned int duplex, + unsigned int fc, unsigned int pause_time); + /* Set power management mode (e.g. magic frame) */ + void (*pmt) (unsigned long ioaddr, unsigned long mode); + /* Set/Get Unicast MAC addresses */ + void (*set_umac_addr) (unsigned long ioaddr, unsigned char *addr, + unsigned int reg_n); + void (*get_umac_addr) (unsigned long ioaddr, unsigned char *addr, + unsigned int reg_n); +}; + +struct mac_link { + int port; + int duplex; + int speed; +}; + +struct mii_regs { + unsigned int addr; /* MII Address */ + unsigned int data; /* MII Data */ +}; + +struct hw_cap { + unsigned int version; /* Core Version register (GMAC) */ + unsigned int pmt; /* Power-Down mode (GMAC) */ + struct mac_link link; + struct mii_regs mii; +}; + +struct mac_device_info { + struct hw_cap hw; + struct stmmac_ops *ops; +}; + +struct mac_device_info *gmac_setup(unsigned long addr); +struct mac_device_info *mac100_setup(unsigned long addr); diff --git a/drivers/net/stmmac/descs.h b/drivers/net/stmmac/descs.h new file mode 100644 index 000000000000..6d2a0b2f5e57 --- /dev/null +++ b/drivers/net/stmmac/descs.h @@ -0,0 +1,163 @@ +/******************************************************************************* + Header File to describe the DMA descriptors + Use enhanced descriptors in case of GMAC Cores. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ +struct dma_desc { + /* Receive descriptor */ + union { + struct { + /* RDES0 */ + u32 reserved1:1; + u32 crc_error:1; + u32 dribbling:1; + u32 mii_error:1; + u32 receive_watchdog:1; + u32 frame_type:1; + u32 collision:1; + u32 frame_too_long:1; + u32 last_descriptor:1; + u32 first_descriptor:1; + u32 multicast_frame:1; + u32 run_frame:1; + u32 length_error:1; + u32 partial_frame_error:1; + u32 descriptor_error:1; + u32 error_summary:1; + u32 frame_length:14; + u32 filtering_fail:1; + u32 own:1; + /* RDES1 */ + u32 buffer1_size:11; + u32 buffer2_size:11; + u32 reserved2:2; + u32 second_address_chained:1; + u32 end_ring:1; + u32 reserved3:5; + u32 disable_ic:1; + } rx; + struct { + /* RDES0 */ + u32 payload_csum_error:1; + u32 crc_error:1; + u32 dribbling:1; + u32 error_gmii:1; + u32 receive_watchdog:1; + u32 frame_type:1; + u32 late_collision:1; + u32 ipc_csum_error:1; + u32 last_descriptor:1; + u32 first_descriptor:1; + u32 vlan_tag:1; + u32 overflow_error:1; + u32 length_error:1; + u32 sa_filter_fail:1; + u32 descriptor_error:1; + u32 error_summary:1; + u32 frame_length:14; + u32 da_filter_fail:1; + u32 own:1; + /* RDES1 */ + u32 buffer1_size:13; + u32 reserved1:1; + u32 second_address_chained:1; + u32 end_ring:1; + u32 buffer2_size:13; + u32 reserved2:2; + u32 disable_ic:1; + } erx; /* -- enhanced -- */ + + /* Transmit descriptor */ + struct { + /* TDES0 */ + u32 deferred:1; + u32 underflow_error:1; + u32 excessive_deferral:1; + u32 collision_count:4; + u32 heartbeat_fail:1; + u32 excessive_collisions:1; + u32 late_collision:1; + u32 no_carrier:1; + u32 loss_carrier:1; + u32 reserved1:3; + u32 error_summary:1; + u32 reserved2:15; + u32 own:1; + /* TDES1 */ + u32 buffer1_size:11; + u32 buffer2_size:11; + u32 reserved3:1; + u32 disable_padding:1; + u32 second_address_chained:1; + u32 end_ring:1; + u32 crc_disable:1; + u32 reserved4:2; + u32 first_segment:1; + u32 last_segment:1; + u32 interrupt:1; + } tx; + struct { + /* TDES0 */ + u32 deferred:1; + u32 underflow_error:1; + u32 excessive_deferral:1; + u32 collision_count:4; + u32 vlan_frame:1; + u32 excessive_collisions:1; + u32 late_collision:1; + u32 no_carrier:1; + u32 loss_carrier:1; + u32 payload_error:1; + u32 frame_flushed:1; + u32 jabber_timeout:1; + u32 error_summary:1; + u32 ip_header_error:1; + u32 time_stamp_status:1; + u32 reserved1:2; + u32 second_address_chained:1; + u32 end_ring:1; + u32 checksum_insertion:2; + u32 reserved2:1; + u32 time_stamp_enable:1; + u32 disable_padding:1; + u32 crc_disable:1; + u32 first_segment:1; + u32 last_segment:1; + u32 interrupt:1; + u32 own:1; + /* TDES1 */ + u32 buffer1_size:13; + u32 reserved3:3; + u32 buffer2_size:13; + u32 reserved4:3; + } etx; /* -- enhanced -- */ + } des01; + unsigned int des2; + unsigned int des3; +}; + +/* Transmit checksum insertion control */ +enum tdes_csum_insertion { + cic_disabled = 0, /* Checksum Insertion Control */ + cic_only_ip = 1, /* Only IP header */ + cic_no_pseudoheader = 2, /* IP header but pseudoheader + * is not calculated */ + cic_full = 3, /* IP header and pseudoheader */ +}; diff --git a/drivers/net/stmmac/gmac.c b/drivers/net/stmmac/gmac.c new file mode 100644 index 000000000000..b624bb5bae0a --- /dev/null +++ b/drivers/net/stmmac/gmac.c @@ -0,0 +1,693 @@ +/******************************************************************************* + This is the driver for the GMAC on-chip Ethernet controller for ST SoCs. + DWC Ether MAC 10/100/1000 Universal version 3.41a has been used for + developing this code. + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#include <linux/netdevice.h> +#include <linux/crc32.h> +#include <linux/mii.h> +#include <linux/phy.h> + +#include "stmmac.h" +#include "gmac.h" + +#undef GMAC_DEBUG +/*#define GMAC_DEBUG*/ +#undef FRAME_FILTER_DEBUG +/*#define FRAME_FILTER_DEBUG*/ +#ifdef GMAC_DEBUG +#define DBG(fmt, args...) printk(fmt, ## args) +#else +#define DBG(fmt, args...) do { } while (0) +#endif + +static void gmac_dump_regs(unsigned long ioaddr) +{ + int i; + pr_info("\t----------------------------------------------\n" + "\t GMAC registers (base addr = 0x%8x)\n" + "\t----------------------------------------------\n", + (unsigned int)ioaddr); + + for (i = 0; i < 55; i++) { + int offset = i * 4; + pr_info("\tReg No. %d (offset 0x%x): 0x%08x\n", i, + offset, readl(ioaddr + offset)); + } + return; +} + +static int gmac_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx, u32 dma_rx) +{ + u32 value = readl(ioaddr + DMA_BUS_MODE); + /* DMA SW reset */ + value |= DMA_BUS_MODE_SFT_RESET; + writel(value, ioaddr + DMA_BUS_MODE); + do {} while ((readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET)); + + value = /* DMA_BUS_MODE_FB | */ DMA_BUS_MODE_4PBL | + ((pbl << DMA_BUS_MODE_PBL_SHIFT) | + (pbl << DMA_BUS_MODE_RPBL_SHIFT)); + +#ifdef CONFIG_STMMAC_DA + value |= DMA_BUS_MODE_DA; /* Rx has priority over tx */ +#endif + writel(value, ioaddr + DMA_BUS_MODE); + + /* Mask interrupts by writing to CSR7 */ + writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA); + + /* The base address of the RX/TX descriptor lists must be written into + * DMA CSR3 and CSR4, respectively. */ + writel(dma_tx, ioaddr + DMA_TX_BASE_ADDR); + writel(dma_rx, ioaddr + DMA_RCV_BASE_ADDR); + + return 0; +} + +/* Transmit FIFO flush operation */ +static void gmac_flush_tx_fifo(unsigned long ioaddr) +{ + u32 csr6 = readl(ioaddr + DMA_CONTROL); + writel((csr6 | DMA_CONTROL_FTF), ioaddr + DMA_CONTROL); + + do {} while ((readl(ioaddr + DMA_CONTROL) & DMA_CONTROL_FTF)); +} + +static void gmac_dma_operation_mode(unsigned long ioaddr, int txmode, + int rxmode) +{ + u32 csr6 = readl(ioaddr + DMA_CONTROL); + + if (txmode == SF_DMA_MODE) { + DBG(KERN_DEBUG "GMAC: enabling TX store and forward mode\n"); + /* Transmit COE type 2 cannot be done in cut-through mode. */ + csr6 |= DMA_CONTROL_TSF; + /* Operating on second frame increase the performance + * especially when transmit store-and-forward is used.*/ + csr6 |= DMA_CONTROL_OSF; + } else { + DBG(KERN_DEBUG "GMAC: disabling TX store and forward mode" + " (threshold = %d)\n", txmode); + csr6 &= ~DMA_CONTROL_TSF; + csr6 &= DMA_CONTROL_TC_TX_MASK; + /* Set the transmit threashold */ + if (txmode <= 32) + csr6 |= DMA_CONTROL_TTC_32; + else if (txmode <= 64) + csr6 |= DMA_CONTROL_TTC_64; + else if (txmode <= 128) + csr6 |= DMA_CONTROL_TTC_128; + else if (txmode <= 192) + csr6 |= DMA_CONTROL_TTC_192; + else + csr6 |= DMA_CONTROL_TTC_256; + } + + if (rxmode == SF_DMA_MODE) { + DBG(KERN_DEBUG "GMAC: enabling RX store and forward mode\n"); + csr6 |= DMA_CONTROL_RSF; + } else { + DBG(KERN_DEBUG "GMAC: disabling RX store and forward mode" + " (threshold = %d)\n", rxmode); + csr6 &= ~DMA_CONTROL_RSF; + csr6 &= DMA_CONTROL_TC_RX_MASK; + if (rxmode <= 32) + csr6 |= DMA_CONTROL_RTC_32; + else if (rxmode <= 64) + csr6 |= DMA_CONTROL_RTC_64; + else if (rxmode <= 96) + csr6 |= DMA_CONTROL_RTC_96; + else + csr6 |= DMA_CONTROL_RTC_128; + } + + writel(csr6, ioaddr + DMA_CONTROL); + return; +} + +/* Not yet implemented --- no RMON module */ +static void gmac_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x, + unsigned long ioaddr) +{ + return; +} + +static void gmac_dump_dma_regs(unsigned long ioaddr) +{ + int i; + pr_info(" DMA registers\n"); + for (i = 0; i < 22; i++) { + if ((i < 9) || (i > 17)) { + int offset = i * 4; + pr_err("\t Reg No. %d (offset 0x%x): 0x%08x\n", i, + (DMA_BUS_MODE + offset), + readl(ioaddr + DMA_BUS_MODE + offset)); + } + } + return; +} + +static int gmac_get_tx_frame_status(void *data, struct stmmac_extra_stats *x, + struct dma_desc *p, unsigned long ioaddr) +{ + int ret = 0; + struct net_device_stats *stats = (struct net_device_stats *)data; + + if (unlikely(p->des01.etx.error_summary)) { + DBG(KERN_ERR "GMAC TX error... 0x%08x\n", p->des01.etx); + if (unlikely(p->des01.etx.jabber_timeout)) { + DBG(KERN_ERR "\tjabber_timeout error\n"); + x->tx_jabber++; + } + + if (unlikely(p->des01.etx.frame_flushed)) { + DBG(KERN_ERR "\tframe_flushed error\n"); + x->tx_frame_flushed++; + gmac_flush_tx_fifo(ioaddr); + } + + if (unlikely(p->des01.etx.loss_carrier)) { + DBG(KERN_ERR "\tloss_carrier error\n"); + x->tx_losscarrier++; + stats->tx_carrier_errors++; + } + if (unlikely(p->des01.etx.no_carrier)) { + DBG(KERN_ERR "\tno_carrier error\n"); + x->tx_carrier++; + stats->tx_carrier_errors++; + } + if (unlikely(p->des01.etx.late_collision)) { + DBG(KERN_ERR "\tlate_collision error\n"); + stats->collisions += p->des01.etx.collision_count; + } + if (unlikely(p->des01.etx.excessive_collisions)) { + DBG(KERN_ERR "\texcessive_collisions\n"); + stats->collisions += p->des01.etx.collision_count; + } + if (unlikely(p->des01.etx.excessive_deferral)) { + DBG(KERN_INFO "\texcessive tx_deferral\n"); + x->tx_deferred++; + } + + if (unlikely(p->des01.etx.underflow_error)) { + DBG(KERN_ERR "\tunderflow error\n"); + gmac_flush_tx_fifo(ioaddr); + x->tx_underflow++; + } + + if (unlikely(p->des01.etx.ip_header_error)) { + DBG(KERN_ERR "\tTX IP header csum error\n"); + x->tx_ip_header_error++; + } + + if (unlikely(p->des01.etx.payload_error)) { + DBG(KERN_ERR "\tAddr/Payload csum error\n"); + x->tx_payload_error++; + gmac_flush_tx_fifo(ioaddr); + } + + ret = -1; + } + + if (unlikely(p->des01.etx.deferred)) { + DBG(KERN_INFO "GMAC TX status: tx deferred\n"); + x->tx_deferred++; + } +#ifdef STMMAC_VLAN_TAG_USED + if (p->des01.etx.vlan_frame) { + DBG(KERN_INFO "GMAC TX status: VLAN frame\n"); + x->tx_vlan++; + } +#endif + + return ret; +} + +static int gmac_get_tx_len(struct dma_desc *p) +{ + return p->des01.etx.buffer1_size; +} + +static int gmac_coe_rdes0(int ipc_err, int type, int payload_err) +{ + int ret = good_frame; + u32 status = (type << 2 | ipc_err << 1 | payload_err) & 0x7; + + /* bits 5 7 0 | Frame status + * ---------------------------------------------------------- + * 0 0 0 | IEEE 802.3 Type frame (lenght < 1536 octects) + * 1 0 0 | IPv4/6 No CSUM errorS. + * 1 0 1 | IPv4/6 CSUM PAYLOAD error + * 1 1 0 | IPv4/6 CSUM IP HR error + * 1 1 1 | IPv4/6 IP PAYLOAD AND HEADER errorS + * 0 0 1 | IPv4/6 unsupported IP PAYLOAD + * 0 1 1 | COE bypassed.. no IPv4/6 frame + * 0 1 0 | Reserved. + */ + if (status == 0x0) { + DBG(KERN_INFO "RX Des0 status: IEEE 802.3 Type frame.\n"); + ret = good_frame; + } else if (status == 0x4) { + DBG(KERN_INFO "RX Des0 status: IPv4/6 No CSUM errorS.\n"); + ret = good_frame; + } else if (status == 0x5) { + DBG(KERN_ERR "RX Des0 status: IPv4/6 Payload Error.\n"); + ret = csum_none; + } else if (status == 0x6) { + DBG(KERN_ERR "RX Des0 status: IPv4/6 Header Error.\n"); + ret = csum_none; + } else if (status == 0x7) { + DBG(KERN_ERR + "RX Des0 status: IPv4/6 Header and Payload Error.\n"); + ret = csum_none; + } else if (status == 0x1) { + DBG(KERN_ERR + "RX Des0 status: IPv4/6 unsupported IP PAYLOAD.\n"); + ret = discard_frame; + } else if (status == 0x3) { + DBG(KERN_ERR "RX Des0 status: No IPv4, IPv6 frame.\n"); + ret = discard_frame; + } + return ret; +} + +static int gmac_get_rx_frame_status(void *data, struct stmmac_extra_stats *x, + struct dma_desc *p) +{ + int ret = good_frame; + struct net_device_stats *stats = (struct net_device_stats *)data; + + if (unlikely(p->des01.erx.error_summary)) { + DBG(KERN_ERR "GMAC RX Error Summary... 0x%08x\n", p->des01.erx); + if (unlikely(p->des01.erx.descriptor_error)) { + DBG(KERN_ERR "\tdescriptor error\n"); + x->rx_desc++; + stats->rx_length_errors++; + } + if (unlikely(p->des01.erx.overflow_error)) { + DBG(KERN_ERR "\toverflow error\n"); + x->rx_gmac_overflow++; + } + + if (unlikely(p->des01.erx.ipc_csum_error)) + DBG(KERN_ERR "\tIPC Csum Error/Giant frame\n"); + + if (unlikely(p->des01.erx.late_collision)) { + DBG(KERN_ERR "\tlate_collision error\n"); + stats->collisions++; + stats->collisions++; + } + if (unlikely(p->des01.erx.receive_watchdog)) { + DBG(KERN_ERR "\treceive_watchdog error\n"); + x->rx_watchdog++; + } + if (unlikely(p->des01.erx.error_gmii)) { + DBG(KERN_ERR "\tReceive Error\n"); + x->rx_mii++; + } + if (unlikely(p->des01.erx.crc_error)) { + DBG(KERN_ERR "\tCRC error\n"); + x->rx_crc++; + stats->rx_crc_errors++; + } + ret = discard_frame; + } + + /* After a payload csum error, the ES bit is set. + * It doesn't match with the information reported into the databook. + * At any rate, we need to understand if the CSUM hw computation is ok + * and report this info to the upper layers. */ + ret = gmac_coe_rdes0(p->des01.erx.ipc_csum_error, + p->des01.erx.frame_type, p->des01.erx.payload_csum_error); + + if (unlikely(p->des01.erx.dribbling)) { + DBG(KERN_ERR "GMAC RX: dribbling error\n"); + ret = discard_frame; + } + if (unlikely(p->des01.erx.sa_filter_fail)) { + DBG(KERN_ERR "GMAC RX : Source Address filter fail\n"); + x->sa_rx_filter_fail++; + ret = discard_frame; + } + if (unlikely(p->des01.erx.da_filter_fail)) { + DBG(KERN_ERR "GMAC RX : Destination Address filter fail\n"); + x->da_rx_filter_fail++; + ret = discard_frame; + } + if (unlikely(p->des01.erx.length_error)) { + DBG(KERN_ERR "GMAC RX: length_error error\n"); + x->rx_lenght++; + ret = discard_frame; + } +#ifdef STMMAC_VLAN_TAG_USED + if (p->des01.erx.vlan_tag) { + DBG(KERN_INFO "GMAC RX: VLAN frame tagged\n"); + x->rx_vlan++; + } +#endif + return ret; +} + +static void gmac_irq_status(unsigned long ioaddr) +{ + u32 intr_status = readl(ioaddr + GMAC_INT_STATUS); + + /* Not used events (e.g. MMC interrupts) are not handled. */ + if ((intr_status & mmc_tx_irq)) + DBG(KERN_DEBUG "GMAC: MMC tx interrupt: 0x%08x\n", + readl(ioaddr + GMAC_MMC_TX_INTR)); + if (unlikely(intr_status & mmc_rx_irq)) + DBG(KERN_DEBUG "GMAC: MMC rx interrupt: 0x%08x\n", + readl(ioaddr + GMAC_MMC_RX_INTR)); + if (unlikely(intr_status & mmc_rx_csum_offload_irq)) + DBG(KERN_DEBUG "GMAC: MMC rx csum offload: 0x%08x\n", + readl(ioaddr + GMAC_MMC_RX_CSUM_OFFLOAD)); + if (unlikely(intr_status & pmt_irq)) { + DBG(KERN_DEBUG "GMAC: received Magic frame\n"); + /* clear the PMT bits 5 and 6 by reading the PMT + * status register. */ + readl(ioaddr + GMAC_PMT); + } + + return; +} + +static void gmac_core_init(unsigned long ioaddr) +{ + u32 value = readl(ioaddr + GMAC_CONTROL); + value |= GMAC_CORE_INIT; + writel(value, ioaddr + GMAC_CONTROL); + + /* STBus Bridge Configuration */ + /*writel(0xc5608, ioaddr + 0x00007000);*/ + + /* Freeze MMC counters */ + writel(0x8, ioaddr + GMAC_MMC_CTRL); + /* Mask GMAC interrupts */ + writel(0x207, ioaddr + GMAC_INT_MASK); + +#ifdef STMMAC_VLAN_TAG_USED + /* Tag detection without filtering */ + writel(0x0, ioaddr + GMAC_VLAN_TAG); +#endif + return; +} + +static void gmac_set_umac_addr(unsigned long ioaddr, unsigned char *addr, + unsigned int reg_n) +{ + stmmac_set_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n), + GMAC_ADDR_LOW(reg_n)); +} + +static void gmac_get_umac_addr(unsigned long ioaddr, unsigned char *addr, + unsigned int reg_n) +{ + stmmac_get_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n), + GMAC_ADDR_LOW(reg_n)); +} + +static void gmac_set_filter(struct net_device *dev) +{ + unsigned long ioaddr = dev->base_addr; + unsigned int value = 0; + + DBG(KERN_INFO "%s: # mcasts %d, # unicast %d\n", + __func__, dev->mc_count, dev->uc_count); + + if (dev->flags & IFF_PROMISC) + value = GMAC_FRAME_FILTER_PR; + else if ((dev->mc_count > HASH_TABLE_SIZE) + || (dev->flags & IFF_ALLMULTI)) { + value = GMAC_FRAME_FILTER_PM; /* pass all multi */ + writel(0xffffffff, ioaddr + GMAC_HASH_HIGH); + writel(0xffffffff, ioaddr + GMAC_HASH_LOW); + } else if (dev->mc_count > 0) { + int i; + u32 mc_filter[2]; + struct dev_mc_list *mclist; + + /* Hash filter for multicast */ + value = GMAC_FRAME_FILTER_HMC; + + memset(mc_filter, 0, sizeof(mc_filter)); + for (i = 0, mclist = dev->mc_list; + mclist && i < dev->mc_count; i++, mclist = mclist->next) { + /* The upper 6 bits of the calculated CRC are used to + index the contens of the hash table */ + int bit_nr = + bitrev32(~crc32_le(~0, mclist->dmi_addr, 6)) >> 26; + /* The most significant bit determines the register to + * use (H/L) while the other 5 bits determine the bit + * within the register. */ + mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); + } + writel(mc_filter[0], ioaddr + GMAC_HASH_LOW); + writel(mc_filter[1], ioaddr + GMAC_HASH_HIGH); + } + + /* Handle multiple unicast addresses (perfect filtering)*/ + if (dev->uc_count > GMAC_MAX_UNICAST_ADDRESSES) + /* Switch to promiscuous mode is more than 16 addrs + are required */ + value |= GMAC_FRAME_FILTER_PR; + else { + int i; + struct dev_addr_list *uc_ptr = dev->uc_list; + + for (i = 0; i < dev->uc_count; i++) { + gmac_set_umac_addr(ioaddr, uc_ptr->da_addr, + i + 1); + + DBG(KERN_INFO "\t%d " + "- Unicast addr %02x:%02x:%02x:%02x:%02x:" + "%02x\n", i + 1, + uc_ptr->da_addr[0], uc_ptr->da_addr[1], + uc_ptr->da_addr[2], uc_ptr->da_addr[3], + uc_ptr->da_addr[4], uc_ptr->da_addr[5]); + uc_ptr = uc_ptr->next; + } + } + +#ifdef FRAME_FILTER_DEBUG + /* Enable Receive all mode (to debug filtering_fail errors) */ + value |= GMAC_FRAME_FILTER_RA; +#endif + writel(value, ioaddr + GMAC_FRAME_FILTER); + + DBG(KERN_INFO "\tFrame Filter reg: 0x%08x\n\tHash regs: " + "HI 0x%08x, LO 0x%08x\n", readl(ioaddr + GMAC_FRAME_FILTER), + readl(ioaddr + GMAC_HASH_HIGH), readl(ioaddr + GMAC_HASH_LOW)); + + return; +} + +static void gmac_flow_ctrl(unsigned long ioaddr, unsigned int duplex, + unsigned int fc, unsigned int pause_time) +{ + unsigned int flow = 0; + + DBG(KERN_DEBUG "GMAC Flow-Control:\n"); + if (fc & FLOW_RX) { + DBG(KERN_DEBUG "\tReceive Flow-Control ON\n"); + flow |= GMAC_FLOW_CTRL_RFE; + } + if (fc & FLOW_TX) { + DBG(KERN_DEBUG "\tTransmit Flow-Control ON\n"); + flow |= GMAC_FLOW_CTRL_TFE; + } + + if (duplex) { + DBG(KERN_DEBUG "\tduplex mode: pause time: %d\n", pause_time); + flow |= (pause_time << GMAC_FLOW_CTRL_PT_SHIFT); + } + + writel(flow, ioaddr + GMAC_FLOW_CTRL); + return; +} + +static void gmac_pmt(unsigned long ioaddr, unsigned long mode) +{ + unsigned int pmt = 0; + + if (mode == WAKE_MAGIC) { + DBG(KERN_DEBUG "GMAC: WOL Magic frame\n"); + pmt |= power_down | magic_pkt_en; + } else if (mode == WAKE_UCAST) { + DBG(KERN_DEBUG "GMAC: WOL on global unicast\n"); + pmt |= global_unicast; + } + + writel(pmt, ioaddr + GMAC_PMT); + return; +} + +static void gmac_init_rx_desc(struct dma_desc *p, unsigned int ring_size, + int disable_rx_ic) +{ + int i; + for (i = 0; i < ring_size; i++) { + p->des01.erx.own = 1; + p->des01.erx.buffer1_size = BUF_SIZE_8KiB - 1; + /* To support jumbo frames */ + p->des01.erx.buffer2_size = BUF_SIZE_8KiB - 1; + if (i == ring_size - 1) + p->des01.erx.end_ring = 1; + if (disable_rx_ic) + p->des01.erx.disable_ic = 1; + p++; + } + return; +} + +static void gmac_init_tx_desc(struct dma_desc *p, unsigned int ring_size) +{ + int i; + + for (i = 0; i < ring_size; i++) { + p->des01.etx.own = 0; + if (i == ring_size - 1) + p->des01.etx.end_ring = 1; + p++; + } + + return; +} + +static int gmac_get_tx_owner(struct dma_desc *p) +{ + return p->des01.etx.own; +} + +static int gmac_get_rx_owner(struct dma_desc *p) +{ + return p->des01.erx.own; +} + +static void gmac_set_tx_owner(struct dma_desc *p) +{ + p->des01.etx.own = 1; +} + +static void gmac_set_rx_owner(struct dma_desc *p) +{ + p->des01.erx.own = 1; +} + +static int gmac_get_tx_ls(struct dma_desc *p) +{ + return p->des01.etx.last_segment; +} + +static void gmac_release_tx_desc(struct dma_desc *p) +{ + int ter = p->des01.etx.end_ring; + + memset(p, 0, sizeof(struct dma_desc)); + p->des01.etx.end_ring = ter; + + return; +} + +static void gmac_prepare_tx_desc(struct dma_desc *p, int is_fs, int len, + int csum_flag) +{ + p->des01.etx.first_segment = is_fs; + if (unlikely(len > BUF_SIZE_4KiB)) { + p->des01.etx.buffer1_size = BUF_SIZE_4KiB; + p->des01.etx.buffer2_size = len - BUF_SIZE_4KiB; + } else { + p->des01.etx.buffer1_size = len; + } + if (likely(csum_flag)) + p->des01.etx.checksum_insertion = cic_full; +} + +static void gmac_clear_tx_ic(struct dma_desc *p) +{ + p->des01.etx.interrupt = 0; +} + +static void gmac_close_tx_desc(struct dma_desc *p) +{ + p->des01.etx.last_segment = 1; + p->des01.etx.interrupt = 1; +} + +static int gmac_get_rx_frame_len(struct dma_desc *p) +{ + return p->des01.erx.frame_length; +} + +struct stmmac_ops gmac_driver = { + .core_init = gmac_core_init, + .dump_mac_regs = gmac_dump_regs, + .dma_init = gmac_dma_init, + .dump_dma_regs = gmac_dump_dma_regs, + .dma_mode = gmac_dma_operation_mode, + .dma_diagnostic_fr = gmac_dma_diagnostic_fr, + .tx_status = gmac_get_tx_frame_status, + .rx_status = gmac_get_rx_frame_status, + .get_tx_len = gmac_get_tx_len, + .set_filter = gmac_set_filter, + .flow_ctrl = gmac_flow_ctrl, + .pmt = gmac_pmt, + .init_rx_desc = gmac_init_rx_desc, + .init_tx_desc = gmac_init_tx_desc, + .get_tx_owner = gmac_get_tx_owner, + .get_rx_owner = gmac_get_rx_owner, + .release_tx_desc = gmac_release_tx_desc, + .prepare_tx_desc = gmac_prepare_tx_desc, + .clear_tx_ic = gmac_clear_tx_ic, + .close_tx_desc = gmac_close_tx_desc, + .get_tx_ls = gmac_get_tx_ls, + .set_tx_owner = gmac_set_tx_owner, + .set_rx_owner = gmac_set_rx_owner, + .get_rx_frame_len = gmac_get_rx_frame_len, + .host_irq_status = gmac_irq_status, + .set_umac_addr = gmac_set_umac_addr, + .get_umac_addr = gmac_get_umac_addr, +}; + +struct mac_device_info *gmac_setup(unsigned long ioaddr) +{ + struct mac_device_info *mac; + u32 uid = readl(ioaddr + GMAC_VERSION); + + pr_info("\tGMAC - user ID: 0x%x, Synopsys ID: 0x%x\n", + ((uid & 0x0000ff00) >> 8), (uid & 0x000000ff)); + + mac = kzalloc(sizeof(const struct mac_device_info), GFP_KERNEL); + + mac->ops = &gmac_driver; + mac->hw.pmt = PMT_SUPPORTED; + mac->hw.link.port = GMAC_CONTROL_PS; + mac->hw.link.duplex = GMAC_CONTROL_DM; + mac->hw.link.speed = GMAC_CONTROL_FES; + mac->hw.mii.addr = GMAC_MII_ADDR; + mac->hw.mii.data = GMAC_MII_DATA; + + return mac; +} diff --git a/drivers/net/stmmac/gmac.h b/drivers/net/stmmac/gmac.h new file mode 100644 index 000000000000..684a363120a9 --- /dev/null +++ b/drivers/net/stmmac/gmac.h @@ -0,0 +1,204 @@ +/******************************************************************************* + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#define GMAC_CONTROL 0x00000000 /* Configuration */ +#define GMAC_FRAME_FILTER 0x00000004 /* Frame Filter */ +#define GMAC_HASH_HIGH 0x00000008 /* Multicast Hash Table High */ +#define GMAC_HASH_LOW 0x0000000c /* Multicast Hash Table Low */ +#define GMAC_MII_ADDR 0x00000010 /* MII Address */ +#define GMAC_MII_DATA 0x00000014 /* MII Data */ +#define GMAC_FLOW_CTRL 0x00000018 /* Flow Control */ +#define GMAC_VLAN_TAG 0x0000001c /* VLAN Tag */ +#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */ +#define GMAC_WAKEUP_FILTER 0x00000028 /* Wake-up Frame Filter */ + +#define GMAC_INT_STATUS 0x00000038 /* interrupt status register */ +enum gmac_irq_status { + time_stamp_irq = 0x0200, + mmc_rx_csum_offload_irq = 0x0080, + mmc_tx_irq = 0x0040, + mmc_rx_irq = 0x0020, + mmc_irq = 0x0010, + pmt_irq = 0x0008, + pcs_ane_irq = 0x0004, + pcs_link_irq = 0x0002, + rgmii_irq = 0x0001, +}; +#define GMAC_INT_MASK 0x0000003c /* interrupt mask register */ + +/* PMT Control and Status */ +#define GMAC_PMT 0x0000002c +enum power_event { + pointer_reset = 0x80000000, + global_unicast = 0x00000200, + wake_up_rx_frame = 0x00000040, + magic_frame = 0x00000020, + wake_up_frame_en = 0x00000004, + magic_pkt_en = 0x00000002, + power_down = 0x00000001, +}; + +/* GMAC HW ADDR regs */ +#define GMAC_ADDR_HIGH(reg) (0x00000040+(reg * 8)) +#define GMAC_ADDR_LOW(reg) (0x00000044+(reg * 8)) +#define GMAC_MAX_UNICAST_ADDRESSES 16 + +#define GMAC_AN_CTRL 0x000000c0 /* AN control */ +#define GMAC_AN_STATUS 0x000000c4 /* AN status */ +#define GMAC_ANE_ADV 0x000000c8 /* Auto-Neg. Advertisement */ +#define GMAC_ANE_LINK 0x000000cc /* Auto-Neg. link partener ability */ +#define GMAC_ANE_EXP 0x000000d0 /* ANE expansion */ +#define GMAC_TBI 0x000000d4 /* TBI extend status */ +#define GMAC_GMII_STATUS 0x000000d8 /* S/R-GMII status */ + +/* GMAC Configuration defines */ +#define GMAC_CONTROL_TC 0x01000000 /* Transmit Conf. in RGMII/SGMII */ +#define GMAC_CONTROL_WD 0x00800000 /* Disable Watchdog on receive */ +#define GMAC_CONTROL_JD 0x00400000 /* Jabber disable */ +#define GMAC_CONTROL_BE 0x00200000 /* Frame Burst Enable */ +#define GMAC_CONTROL_JE 0x00100000 /* Jumbo frame */ +enum inter_frame_gap { + GMAC_CONTROL_IFG_88 = 0x00040000, + GMAC_CONTROL_IFG_80 = 0x00020000, + GMAC_CONTROL_IFG_40 = 0x000e0000, +}; +#define GMAC_CONTROL_DCRS 0x00010000 /* Disable carrier sense during tx */ +#define GMAC_CONTROL_PS 0x00008000 /* Port Select 0:GMI 1:MII */ +#define GMAC_CONTROL_FES 0x00004000 /* Speed 0:10 1:100 */ +#define GMAC_CONTROL_DO 0x00002000 /* Disable Rx Own */ +#define GMAC_CONTROL_LM 0x00001000 /* Loop-back mode */ +#define GMAC_CONTROL_DM 0x00000800 /* Duplex Mode */ +#define GMAC_CONTROL_IPC 0x00000400 /* Checksum Offload */ +#define GMAC_CONTROL_DR 0x00000200 /* Disable Retry */ +#define GMAC_CONTROL_LUD 0x00000100 /* Link up/down */ +#define GMAC_CONTROL_ACS 0x00000080 /* Automatic Pad Stripping */ +#define GMAC_CONTROL_DC 0x00000010 /* Deferral Check */ +#define GMAC_CONTROL_TE 0x00000008 /* Transmitter Enable */ +#define GMAC_CONTROL_RE 0x00000004 /* Receiver Enable */ + +#define GMAC_CORE_INIT (GMAC_CONTROL_JD | GMAC_CONTROL_PS | GMAC_CONTROL_ACS | \ + GMAC_CONTROL_IPC | GMAC_CONTROL_JE | GMAC_CONTROL_BE) + +/* GMAC Frame Filter defines */ +#define GMAC_FRAME_FILTER_PR 0x00000001 /* Promiscuous Mode */ +#define GMAC_FRAME_FILTER_HUC 0x00000002 /* Hash Unicast */ +#define GMAC_FRAME_FILTER_HMC 0x00000004 /* Hash Multicast */ +#define GMAC_FRAME_FILTER_DAIF 0x00000008 /* DA Inverse Filtering */ +#define GMAC_FRAME_FILTER_PM 0x00000010 /* Pass all multicast */ +#define GMAC_FRAME_FILTER_DBF 0x00000020 /* Disable Broadcast frames */ +#define GMAC_FRAME_FILTER_SAIF 0x00000100 /* Inverse Filtering */ +#define GMAC_FRAME_FILTER_SAF 0x00000200 /* Source Address Filter */ +#define GMAC_FRAME_FILTER_HPF 0x00000400 /* Hash or perfect Filter */ +#define GMAC_FRAME_FILTER_RA 0x80000000 /* Receive all mode */ +/* GMII ADDR defines */ +#define GMAC_MII_ADDR_WRITE 0x00000002 /* MII Write */ +#define GMAC_MII_ADDR_BUSY 0x00000001 /* MII Busy */ +/* GMAC FLOW CTRL defines */ +#define GMAC_FLOW_CTRL_PT_MASK 0xffff0000 /* Pause Time Mask */ +#define GMAC_FLOW_CTRL_PT_SHIFT 16 +#define GMAC_FLOW_CTRL_RFE 0x00000004 /* Rx Flow Control Enable */ +#define GMAC_FLOW_CTRL_TFE 0x00000002 /* Tx Flow Control Enable */ +#define GMAC_FLOW_CTRL_FCB_BPA 0x00000001 /* Flow Control Busy ... */ + +/*--- DMA BLOCK defines ---*/ +/* DMA Bus Mode register defines */ +#define DMA_BUS_MODE_SFT_RESET 0x00000001 /* Software Reset */ +#define DMA_BUS_MODE_DA 0x00000002 /* Arbitration scheme */ +#define DMA_BUS_MODE_DSL_MASK 0x0000007c /* Descriptor Skip Length */ +#define DMA_BUS_MODE_DSL_SHIFT 2 /* (in DWORDS) */ +/* Programmable burst length (passed thorugh platform)*/ +#define DMA_BUS_MODE_PBL_MASK 0x00003f00 /* Programmable Burst Len */ +#define DMA_BUS_MODE_PBL_SHIFT 8 + +enum rx_tx_priority_ratio { + double_ratio = 0x00004000, /*2:1 */ + triple_ratio = 0x00008000, /*3:1 */ + quadruple_ratio = 0x0000c000, /*4:1 */ +}; + +#define DMA_BUS_MODE_FB 0x00010000 /* Fixed burst */ +#define DMA_BUS_MODE_RPBL_MASK 0x003e0000 /* Rx-Programmable Burst Len */ +#define DMA_BUS_MODE_RPBL_SHIFT 17 +#define DMA_BUS_MODE_USP 0x00800000 +#define DMA_BUS_MODE_4PBL 0x01000000 +#define DMA_BUS_MODE_AAL 0x02000000 + +/* DMA CRS Control and Status Register Mapping */ +#define DMA_HOST_TX_DESC 0x00001048 /* Current Host Tx descriptor */ +#define DMA_HOST_RX_DESC 0x0000104c /* Current Host Rx descriptor */ +/* DMA Bus Mode register defines */ +#define DMA_BUS_PR_RATIO_MASK 0x0000c000 /* Rx/Tx priority ratio */ +#define DMA_BUS_PR_RATIO_SHIFT 14 +#define DMA_BUS_FB 0x00010000 /* Fixed Burst */ + +/* DMA operation mode defines (start/stop tx/rx are placed in common header)*/ +#define DMA_CONTROL_DT 0x04000000 /* Disable Drop TCP/IP csum error */ +#define DMA_CONTROL_RSF 0x02000000 /* Receive Store and Forward */ +#define DMA_CONTROL_DFF 0x01000000 /* Disaable flushing */ +/* Theshold for Activating the FC */ +enum rfa { + act_full_minus_1 = 0x00800000, + act_full_minus_2 = 0x00800200, + act_full_minus_3 = 0x00800400, + act_full_minus_4 = 0x00800600, +}; +/* Theshold for Deactivating the FC */ +enum rfd { + deac_full_minus_1 = 0x00400000, + deac_full_minus_2 = 0x00400800, + deac_full_minus_3 = 0x00401000, + deac_full_minus_4 = 0x00401800, +}; +#define DMA_CONTROL_TSF 0x00200000 /* Transmit Store and Forward */ +#define DMA_CONTROL_FTF 0x00100000 /* Flush transmit FIFO */ + +enum ttc_control { + DMA_CONTROL_TTC_64 = 0x00000000, + DMA_CONTROL_TTC_128 = 0x00004000, + DMA_CONTROL_TTC_192 = 0x00008000, + DMA_CONTROL_TTC_256 = 0x0000c000, + DMA_CONTROL_TTC_40 = 0x00010000, + DMA_CONTROL_TTC_32 = 0x00014000, + DMA_CONTROL_TTC_24 = 0x00018000, + DMA_CONTROL_TTC_16 = 0x0001c000, +}; +#define DMA_CONTROL_TC_TX_MASK 0xfffe3fff + +#define DMA_CONTROL_EFC 0x00000100 +#define DMA_CONTROL_FEF 0x00000080 +#define DMA_CONTROL_FUF 0x00000040 + +enum rtc_control { + DMA_CONTROL_RTC_64 = 0x00000000, + DMA_CONTROL_RTC_32 = 0x00000008, + DMA_CONTROL_RTC_96 = 0x00000010, + DMA_CONTROL_RTC_128 = 0x00000018, +}; +#define DMA_CONTROL_TC_RX_MASK 0xffffffe7 + +#define DMA_CONTROL_OSF 0x00000004 /* Operate on second frame */ + +/* MMC registers offset */ +#define GMAC_MMC_CTRL 0x100 +#define GMAC_MMC_RX_INTR 0x104 +#define GMAC_MMC_TX_INTR 0x108 +#define GMAC_MMC_RX_CSUM_OFFLOAD 0x208 diff --git a/drivers/net/stmmac/mac100.c b/drivers/net/stmmac/mac100.c new file mode 100644 index 000000000000..625171b6062b --- /dev/null +++ b/drivers/net/stmmac/mac100.c @@ -0,0 +1,517 @@ +/******************************************************************************* + This is the driver for the MAC 10/100 on-chip Ethernet controller + currently tested on all the ST boards based on STb7109 and stx7200 SoCs. + + DWC Ether MAC 10/100 Universal version 4.0 has been used for developing + this code. + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#include <linux/netdevice.h> +#include <linux/crc32.h> +#include <linux/mii.h> +#include <linux/phy.h> + +#include "common.h" +#include "mac100.h" + +#undef MAC100_DEBUG +/*#define MAC100_DEBUG*/ +#ifdef MAC100_DEBUG +#define DBG(fmt, args...) printk(fmt, ## args) +#else +#define DBG(fmt, args...) do { } while (0) +#endif + +static void mac100_core_init(unsigned long ioaddr) +{ + u32 value = readl(ioaddr + MAC_CONTROL); + + writel((value | MAC_CORE_INIT), ioaddr + MAC_CONTROL); + +#ifdef STMMAC_VLAN_TAG_USED + writel(ETH_P_8021Q, ioaddr + MAC_VLAN1); +#endif + return; +} + +static void mac100_dump_mac_regs(unsigned long ioaddr) +{ + pr_info("\t----------------------------------------------\n" + "\t MAC100 CSR (base addr = 0x%8x)\n" + "\t----------------------------------------------\n", + (unsigned int)ioaddr); + pr_info("\tcontrol reg (offset 0x%x): 0x%08x\n", MAC_CONTROL, + readl(ioaddr + MAC_CONTROL)); + pr_info("\taddr HI (offset 0x%x): 0x%08x\n ", MAC_ADDR_HIGH, + readl(ioaddr + MAC_ADDR_HIGH)); + pr_info("\taddr LO (offset 0x%x): 0x%08x\n", MAC_ADDR_LOW, + readl(ioaddr + MAC_ADDR_LOW)); + pr_info("\tmulticast hash HI (offset 0x%x): 0x%08x\n", + MAC_HASH_HIGH, readl(ioaddr + MAC_HASH_HIGH)); + pr_info("\tmulticast hash LO (offset 0x%x): 0x%08x\n", + MAC_HASH_LOW, readl(ioaddr + MAC_HASH_LOW)); + pr_info("\tflow control (offset 0x%x): 0x%08x\n", + MAC_FLOW_CTRL, readl(ioaddr + MAC_FLOW_CTRL)); + pr_info("\tVLAN1 tag (offset 0x%x): 0x%08x\n", MAC_VLAN1, + readl(ioaddr + MAC_VLAN1)); + pr_info("\tVLAN2 tag (offset 0x%x): 0x%08x\n", MAC_VLAN2, + readl(ioaddr + MAC_VLAN2)); + pr_info("\n\tMAC management counter registers\n"); + pr_info("\t MMC crtl (offset 0x%x): 0x%08x\n", + MMC_CONTROL, readl(ioaddr + MMC_CONTROL)); + pr_info("\t MMC High Interrupt (offset 0x%x): 0x%08x\n", + MMC_HIGH_INTR, readl(ioaddr + MMC_HIGH_INTR)); + pr_info("\t MMC Low Interrupt (offset 0x%x): 0x%08x\n", + MMC_LOW_INTR, readl(ioaddr + MMC_LOW_INTR)); + pr_info("\t MMC High Interrupt Mask (offset 0x%x): 0x%08x\n", + MMC_HIGH_INTR_MASK, readl(ioaddr + MMC_HIGH_INTR_MASK)); + pr_info("\t MMC Low Interrupt Mask (offset 0x%x): 0x%08x\n", + MMC_LOW_INTR_MASK, readl(ioaddr + MMC_LOW_INTR_MASK)); + return; +} + +static int mac100_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx, + u32 dma_rx) +{ + u32 value = readl(ioaddr + DMA_BUS_MODE); + /* DMA SW reset */ + value |= DMA_BUS_MODE_SFT_RESET; + writel(value, ioaddr + DMA_BUS_MODE); + do {} while ((readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET)); + + /* Enable Application Access by writing to DMA CSR0 */ + writel(DMA_BUS_MODE_DEFAULT | (pbl << DMA_BUS_MODE_PBL_SHIFT), + ioaddr + DMA_BUS_MODE); + + /* Mask interrupts by writing to CSR7 */ + writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA); + + /* The base address of the RX/TX descriptor lists must be written into + * DMA CSR3 and CSR4, respectively. */ + writel(dma_tx, ioaddr + DMA_TX_BASE_ADDR); + writel(dma_rx, ioaddr + DMA_RCV_BASE_ADDR); + + return 0; +} + +/* Store and Forward capability is not used at all.. + * The transmit threshold can be programmed by + * setting the TTC bits in the DMA control register.*/ +static void mac100_dma_operation_mode(unsigned long ioaddr, int txmode, + int rxmode) +{ + u32 csr6 = readl(ioaddr + DMA_CONTROL); + + if (txmode <= 32) + csr6 |= DMA_CONTROL_TTC_32; + else if (txmode <= 64) + csr6 |= DMA_CONTROL_TTC_64; + else + csr6 |= DMA_CONTROL_TTC_128; + + writel(csr6, ioaddr + DMA_CONTROL); + + return; +} + +static void mac100_dump_dma_regs(unsigned long ioaddr) +{ + int i; + + DBG(KERN_DEBUG "MAC100 DMA CSR \n"); + for (i = 0; i < 9; i++) + pr_debug("\t CSR%d (offset 0x%x): 0x%08x\n", i, + (DMA_BUS_MODE + i * 4), + readl(ioaddr + DMA_BUS_MODE + i * 4)); + DBG(KERN_DEBUG "\t CSR20 (offset 0x%x): 0x%08x\n", + DMA_CUR_TX_BUF_ADDR, readl(ioaddr + DMA_CUR_TX_BUF_ADDR)); + DBG(KERN_DEBUG "\t CSR21 (offset 0x%x): 0x%08x\n", + DMA_CUR_RX_BUF_ADDR, readl(ioaddr + DMA_CUR_RX_BUF_ADDR)); + return; +} + +/* DMA controller has two counters to track the number of + the receive missed frames. */ +static void mac100_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x, + unsigned long ioaddr) +{ + struct net_device_stats *stats = (struct net_device_stats *)data; + u32 csr8 = readl(ioaddr + DMA_MISSED_FRAME_CTR); + + if (unlikely(csr8)) { + if (csr8 & DMA_MISSED_FRAME_OVE) { + stats->rx_over_errors += 0x800; + x->rx_overflow_cntr += 0x800; + } else { + unsigned int ove_cntr; + ove_cntr = ((csr8 & DMA_MISSED_FRAME_OVE_CNTR) >> 17); + stats->rx_over_errors += ove_cntr; + x->rx_overflow_cntr += ove_cntr; + } + + if (csr8 & DMA_MISSED_FRAME_OVE_M) { + stats->rx_missed_errors += 0xffff; + x->rx_missed_cntr += 0xffff; + } else { + unsigned int miss_f = (csr8 & DMA_MISSED_FRAME_M_CNTR); + stats->rx_missed_errors += miss_f; + x->rx_missed_cntr += miss_f; + } + } + return; +} + +static int mac100_get_tx_frame_status(void *data, struct stmmac_extra_stats *x, + struct dma_desc *p, unsigned long ioaddr) +{ + int ret = 0; + struct net_device_stats *stats = (struct net_device_stats *)data; + + if (unlikely(p->des01.tx.error_summary)) { + if (unlikely(p->des01.tx.underflow_error)) { + x->tx_underflow++; + stats->tx_fifo_errors++; + } + if (unlikely(p->des01.tx.no_carrier)) { + x->tx_carrier++; + stats->tx_carrier_errors++; + } + if (unlikely(p->des01.tx.loss_carrier)) { + x->tx_losscarrier++; + stats->tx_carrier_errors++; + } + if (unlikely((p->des01.tx.excessive_deferral) || + (p->des01.tx.excessive_collisions) || + (p->des01.tx.late_collision))) + stats->collisions += p->des01.tx.collision_count; + ret = -1; + } + if (unlikely(p->des01.tx.heartbeat_fail)) { + x->tx_heartbeat++; + stats->tx_heartbeat_errors++; + ret = -1; + } + if (unlikely(p->des01.tx.deferred)) + x->tx_deferred++; + + return ret; +} + +static int mac100_get_tx_len(struct dma_desc *p) +{ + return p->des01.tx.buffer1_size; +} + +/* This function verifies if each incoming frame has some errors + * and, if required, updates the multicast statistics. + * In case of success, it returns csum_none becasue the device + * is not able to compute the csum in HW. */ +static int mac100_get_rx_frame_status(void *data, struct stmmac_extra_stats *x, + struct dma_desc *p) +{ + int ret = csum_none; + struct net_device_stats *stats = (struct net_device_stats *)data; + + if (unlikely(p->des01.rx.last_descriptor == 0)) { + pr_warning("mac100 Error: Oversized Ethernet " + "frame spanned multiple buffers\n"); + stats->rx_length_errors++; + return discard_frame; + } + + if (unlikely(p->des01.rx.error_summary)) { + if (unlikely(p->des01.rx.descriptor_error)) + x->rx_desc++; + if (unlikely(p->des01.rx.partial_frame_error)) + x->rx_partial++; + if (unlikely(p->des01.rx.run_frame)) + x->rx_runt++; + if (unlikely(p->des01.rx.frame_too_long)) + x->rx_toolong++; + if (unlikely(p->des01.rx.collision)) { + x->rx_collision++; + stats->collisions++; + } + if (unlikely(p->des01.rx.crc_error)) { + x->rx_crc++; + stats->rx_crc_errors++; + } + ret = discard_frame; + } + if (unlikely(p->des01.rx.dribbling)) + ret = discard_frame; + + if (unlikely(p->des01.rx.length_error)) { + x->rx_lenght++; + ret = discard_frame; + } + if (unlikely(p->des01.rx.mii_error)) { + x->rx_mii++; + ret = discard_frame; + } + if (p->des01.rx.multicast_frame) { + x->rx_multicast++; + stats->multicast++; + } + return ret; +} + +static void mac100_irq_status(unsigned long ioaddr) +{ + return; +} + +static void mac100_set_umac_addr(unsigned long ioaddr, unsigned char *addr, + unsigned int reg_n) +{ + stmmac_set_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW); +} + +static void mac100_get_umac_addr(unsigned long ioaddr, unsigned char *addr, + unsigned int reg_n) +{ + stmmac_get_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW); +} + +static void mac100_set_filter(struct net_device *dev) +{ + unsigned long ioaddr = dev->base_addr; + u32 value = readl(ioaddr + MAC_CONTROL); + + if (dev->flags & IFF_PROMISC) { + value |= MAC_CONTROL_PR; + value &= ~(MAC_CONTROL_PM | MAC_CONTROL_IF | MAC_CONTROL_HO | + MAC_CONTROL_HP); + } else if ((dev->mc_count > HASH_TABLE_SIZE) + || (dev->flags & IFF_ALLMULTI)) { + value |= MAC_CONTROL_PM; + value &= ~(MAC_CONTROL_PR | MAC_CONTROL_IF | MAC_CONTROL_HO); + writel(0xffffffff, ioaddr + MAC_HASH_HIGH); + writel(0xffffffff, ioaddr + MAC_HASH_LOW); + } else if (dev->mc_count == 0) { /* no multicast */ + value &= ~(MAC_CONTROL_PM | MAC_CONTROL_PR | MAC_CONTROL_IF | + MAC_CONTROL_HO | MAC_CONTROL_HP); + } else { + int i; + u32 mc_filter[2]; + struct dev_mc_list *mclist; + + /* Perfect filter mode for physical address and Hash + filter for multicast */ + value |= MAC_CONTROL_HP; + value &= ~(MAC_CONTROL_PM | MAC_CONTROL_PR | MAC_CONTROL_IF + | MAC_CONTROL_HO); + + memset(mc_filter, 0, sizeof(mc_filter)); + for (i = 0, mclist = dev->mc_list; + mclist && i < dev->mc_count; i++, mclist = mclist->next) { + /* The upper 6 bits of the calculated CRC are used to + * index the contens of the hash table */ + int bit_nr = + ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + /* The most significant bit determines the register to + * use (H/L) while the other 5 bits determine the bit + * within the register. */ + mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); + } + writel(mc_filter[0], ioaddr + MAC_HASH_LOW); + writel(mc_filter[1], ioaddr + MAC_HASH_HIGH); + } + + writel(value, ioaddr + MAC_CONTROL); + + DBG(KERN_INFO "%s: CTRL reg: 0x%08x Hash regs: " + "HI 0x%08x, LO 0x%08x\n", + __func__, readl(ioaddr + MAC_CONTROL), + readl(ioaddr + MAC_HASH_HIGH), readl(ioaddr + MAC_HASH_LOW)); + return; +} + +static void mac100_flow_ctrl(unsigned long ioaddr, unsigned int duplex, + unsigned int fc, unsigned int pause_time) +{ + unsigned int flow = MAC_FLOW_CTRL_ENABLE; + + if (duplex) + flow |= (pause_time << MAC_FLOW_CTRL_PT_SHIFT); + writel(flow, ioaddr + MAC_FLOW_CTRL); + + return; +} + +/* No PMT module supported in our SoC for the Ethernet Controller. */ +static void mac100_pmt(unsigned long ioaddr, unsigned long mode) +{ + return; +} + +static void mac100_init_rx_desc(struct dma_desc *p, unsigned int ring_size, + int disable_rx_ic) +{ + int i; + for (i = 0; i < ring_size; i++) { + p->des01.rx.own = 1; + p->des01.rx.buffer1_size = BUF_SIZE_2KiB - 1; + if (i == ring_size - 1) + p->des01.rx.end_ring = 1; + if (disable_rx_ic) + p->des01.rx.disable_ic = 1; + p++; + } + return; +} + +static void mac100_init_tx_desc(struct dma_desc *p, unsigned int ring_size) +{ + int i; + for (i = 0; i < ring_size; i++) { + p->des01.tx.own = 0; + if (i == ring_size - 1) + p->des01.tx.end_ring = 1; + p++; + } + return; +} + +static int mac100_get_tx_owner(struct dma_desc *p) +{ + return p->des01.tx.own; +} + +static int mac100_get_rx_owner(struct dma_desc *p) +{ + return p->des01.rx.own; +} + +static void mac100_set_tx_owner(struct dma_desc *p) +{ + p->des01.tx.own = 1; +} + +static void mac100_set_rx_owner(struct dma_desc *p) +{ + p->des01.rx.own = 1; +} + +static int mac100_get_tx_ls(struct dma_desc *p) +{ + return p->des01.tx.last_segment; +} + +static void mac100_release_tx_desc(struct dma_desc *p) +{ + int ter = p->des01.tx.end_ring; + + /* clean field used within the xmit */ + p->des01.tx.first_segment = 0; + p->des01.tx.last_segment = 0; + p->des01.tx.buffer1_size = 0; + + /* clean status reported */ + p->des01.tx.error_summary = 0; + p->des01.tx.underflow_error = 0; + p->des01.tx.no_carrier = 0; + p->des01.tx.loss_carrier = 0; + p->des01.tx.excessive_deferral = 0; + p->des01.tx.excessive_collisions = 0; + p->des01.tx.late_collision = 0; + p->des01.tx.heartbeat_fail = 0; + p->des01.tx.deferred = 0; + + /* set termination field */ + p->des01.tx.end_ring = ter; + + return; +} + +static void mac100_prepare_tx_desc(struct dma_desc *p, int is_fs, int len, + int csum_flag) +{ + p->des01.tx.first_segment = is_fs; + p->des01.tx.buffer1_size = len; +} + +static void mac100_clear_tx_ic(struct dma_desc *p) +{ + p->des01.tx.interrupt = 0; +} + +static void mac100_close_tx_desc(struct dma_desc *p) +{ + p->des01.tx.last_segment = 1; + p->des01.tx.interrupt = 1; +} + +static int mac100_get_rx_frame_len(struct dma_desc *p) +{ + return p->des01.rx.frame_length; +} + +struct stmmac_ops mac100_driver = { + .core_init = mac100_core_init, + .dump_mac_regs = mac100_dump_mac_regs, + .dma_init = mac100_dma_init, + .dump_dma_regs = mac100_dump_dma_regs, + .dma_mode = mac100_dma_operation_mode, + .dma_diagnostic_fr = mac100_dma_diagnostic_fr, + .tx_status = mac100_get_tx_frame_status, + .rx_status = mac100_get_rx_frame_status, + .get_tx_len = mac100_get_tx_len, + .set_filter = mac100_set_filter, + .flow_ctrl = mac100_flow_ctrl, + .pmt = mac100_pmt, + .init_rx_desc = mac100_init_rx_desc, + .init_tx_desc = mac100_init_tx_desc, + .get_tx_owner = mac100_get_tx_owner, + .get_rx_owner = mac100_get_rx_owner, + .release_tx_desc = mac100_release_tx_desc, + .prepare_tx_desc = mac100_prepare_tx_desc, + .clear_tx_ic = mac100_clear_tx_ic, + .close_tx_desc = mac100_close_tx_desc, + .get_tx_ls = mac100_get_tx_ls, + .set_tx_owner = mac100_set_tx_owner, + .set_rx_owner = mac100_set_rx_owner, + .get_rx_frame_len = mac100_get_rx_frame_len, + .host_irq_status = mac100_irq_status, + .set_umac_addr = mac100_set_umac_addr, + .get_umac_addr = mac100_get_umac_addr, +}; + +struct mac_device_info *mac100_setup(unsigned long ioaddr) +{ + struct mac_device_info *mac; + + mac = kzalloc(sizeof(const struct mac_device_info), GFP_KERNEL); + + pr_info("\tMAC 10/100\n"); + + mac->ops = &mac100_driver; + mac->hw.pmt = PMT_NOT_SUPPORTED; + mac->hw.link.port = MAC_CONTROL_PS; + mac->hw.link.duplex = MAC_CONTROL_F; + mac->hw.link.speed = 0; + mac->hw.mii.addr = MAC_MII_ADDR; + mac->hw.mii.data = MAC_MII_DATA; + + return mac; +} diff --git a/drivers/net/stmmac/mac100.h b/drivers/net/stmmac/mac100.h new file mode 100644 index 000000000000..0f8f110d004a --- /dev/null +++ b/drivers/net/stmmac/mac100.h @@ -0,0 +1,116 @@ +/******************************************************************************* + MAC 10/100 Header File + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +/*---------------------------------------------------------------------------- + * MAC BLOCK defines + *---------------------------------------------------------------------------*/ +/* MAC CSR offset */ +#define MAC_CONTROL 0x00000000 /* MAC Control */ +#define MAC_ADDR_HIGH 0x00000004 /* MAC Address High */ +#define MAC_ADDR_LOW 0x00000008 /* MAC Address Low */ +#define MAC_HASH_HIGH 0x0000000c /* Multicast Hash Table High */ +#define MAC_HASH_LOW 0x00000010 /* Multicast Hash Table Low */ +#define MAC_MII_ADDR 0x00000014 /* MII Address */ +#define MAC_MII_DATA 0x00000018 /* MII Data */ +#define MAC_FLOW_CTRL 0x0000001c /* Flow Control */ +#define MAC_VLAN1 0x00000020 /* VLAN1 Tag */ +#define MAC_VLAN2 0x00000024 /* VLAN2 Tag */ + +/* MAC CTRL defines */ +#define MAC_CONTROL_RA 0x80000000 /* Receive All Mode */ +#define MAC_CONTROL_BLE 0x40000000 /* Endian Mode */ +#define MAC_CONTROL_HBD 0x10000000 /* Heartbeat Disable */ +#define MAC_CONTROL_PS 0x08000000 /* Port Select */ +#define MAC_CONTROL_DRO 0x00800000 /* Disable Receive Own */ +#define MAC_CONTROL_EXT_LOOPBACK 0x00400000 /* Reserved (ext loopback?) */ +#define MAC_CONTROL_OM 0x00200000 /* Loopback Operating Mode */ +#define MAC_CONTROL_F 0x00100000 /* Full Duplex Mode */ +#define MAC_CONTROL_PM 0x00080000 /* Pass All Multicast */ +#define MAC_CONTROL_PR 0x00040000 /* Promiscuous Mode */ +#define MAC_CONTROL_IF 0x00020000 /* Inverse Filtering */ +#define MAC_CONTROL_PB 0x00010000 /* Pass Bad Frames */ +#define MAC_CONTROL_HO 0x00008000 /* Hash Only Filtering Mode */ +#define MAC_CONTROL_HP 0x00002000 /* Hash/Perfect Filtering Mode */ +#define MAC_CONTROL_LCC 0x00001000 /* Late Collision Control */ +#define MAC_CONTROL_DBF 0x00000800 /* Disable Broadcast Frames */ +#define MAC_CONTROL_DRTY 0x00000400 /* Disable Retry */ +#define MAC_CONTROL_ASTP 0x00000100 /* Automatic Pad Stripping */ +#define MAC_CONTROL_BOLMT_10 0x00000000 /* Back Off Limit 10 */ +#define MAC_CONTROL_BOLMT_8 0x00000040 /* Back Off Limit 8 */ +#define MAC_CONTROL_BOLMT_4 0x00000080 /* Back Off Limit 4 */ +#define MAC_CONTROL_BOLMT_1 0x000000c0 /* Back Off Limit 1 */ +#define MAC_CONTROL_DC 0x00000020 /* Deferral Check */ +#define MAC_CONTROL_TE 0x00000008 /* Transmitter Enable */ +#define MAC_CONTROL_RE 0x00000004 /* Receiver Enable */ + +#define MAC_CORE_INIT (MAC_CONTROL_HBD | MAC_CONTROL_ASTP) + +/* MAC FLOW CTRL defines */ +#define MAC_FLOW_CTRL_PT_MASK 0xffff0000 /* Pause Time Mask */ +#define MAC_FLOW_CTRL_PT_SHIFT 16 +#define MAC_FLOW_CTRL_PASS 0x00000004 /* Pass Control Frames */ +#define MAC_FLOW_CTRL_ENABLE 0x00000002 /* Flow Control Enable */ +#define MAC_FLOW_CTRL_PAUSE 0x00000001 /* Flow Control Busy ... */ + +/* MII ADDR defines */ +#define MAC_MII_ADDR_WRITE 0x00000002 /* MII Write */ +#define MAC_MII_ADDR_BUSY 0x00000001 /* MII Busy */ + +/*---------------------------------------------------------------------------- + * DMA BLOCK defines + *---------------------------------------------------------------------------*/ + +/* DMA Bus Mode register defines */ +#define DMA_BUS_MODE_DBO 0x00100000 /* Descriptor Byte Ordering */ +#define DMA_BUS_MODE_BLE 0x00000080 /* Big Endian/Little Endian */ +#define DMA_BUS_MODE_PBL_MASK 0x00003f00 /* Programmable Burst Len */ +#define DMA_BUS_MODE_PBL_SHIFT 8 +#define DMA_BUS_MODE_DSL_MASK 0x0000007c /* Descriptor Skip Length */ +#define DMA_BUS_MODE_DSL_SHIFT 2 /* (in DWORDS) */ +#define DMA_BUS_MODE_BAR_BUS 0x00000002 /* Bar-Bus Arbitration */ +#define DMA_BUS_MODE_SFT_RESET 0x00000001 /* Software Reset */ +#define DMA_BUS_MODE_DEFAULT 0x00000000 + +/* DMA Control register defines */ +#define DMA_CONTROL_SF 0x00200000 /* Store And Forward */ + +/* Transmit Threshold Control */ +enum ttc_control { + DMA_CONTROL_TTC_DEFAULT = 0x00000000, /* Threshold is 32 DWORDS */ + DMA_CONTROL_TTC_64 = 0x00004000, /* Threshold is 64 DWORDS */ + DMA_CONTROL_TTC_128 = 0x00008000, /* Threshold is 128 DWORDS */ + DMA_CONTROL_TTC_256 = 0x0000c000, /* Threshold is 256 DWORDS */ + DMA_CONTROL_TTC_18 = 0x00400000, /* Threshold is 18 DWORDS */ + DMA_CONTROL_TTC_24 = 0x00404000, /* Threshold is 24 DWORDS */ + DMA_CONTROL_TTC_32 = 0x00408000, /* Threshold is 32 DWORDS */ + DMA_CONTROL_TTC_40 = 0x0040c000, /* Threshold is 40 DWORDS */ + DMA_CONTROL_SE = 0x00000008, /* Stop On Empty */ + DMA_CONTROL_OSF = 0x00000004, /* Operate On 2nd Frame */ +}; + +/* STMAC110 DMA Missed Frame Counter register defines */ +#define DMA_MISSED_FRAME_OVE 0x10000000 /* FIFO Overflow Overflow */ +#define DMA_MISSED_FRAME_OVE_CNTR 0x0ffe0000 /* Overflow Frame Counter */ +#define DMA_MISSED_FRAME_OVE_M 0x00010000 /* Missed Frame Overflow */ +#define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */ diff --git a/drivers/net/stmmac/stmmac.h b/drivers/net/stmmac/stmmac.h new file mode 100644 index 000000000000..6d2eae3040e5 --- /dev/null +++ b/drivers/net/stmmac/stmmac.h @@ -0,0 +1,98 @@ +/******************************************************************************* + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#define DRV_MODULE_VERSION "Oct_09" + +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#define STMMAC_VLAN_TAG_USED +#include <linux/if_vlan.h> +#endif + +#include "common.h" +#ifdef CONFIG_STMMAC_TIMER +#include "stmmac_timer.h" +#endif + +struct stmmac_priv { + /* Frequently used values are kept adjacent for cache effect */ + struct dma_desc *dma_tx ____cacheline_aligned; + dma_addr_t dma_tx_phy; + struct sk_buff **tx_skbuff; + unsigned int cur_tx; + unsigned int dirty_tx; + unsigned int dma_tx_size; + int tx_coe; + int tx_coalesce; + + struct dma_desc *dma_rx ; + unsigned int cur_rx; + unsigned int dirty_rx; + struct sk_buff **rx_skbuff; + dma_addr_t *rx_skbuff_dma; + struct sk_buff_head rx_recycle; + + struct net_device *dev; + int is_gmac; + dma_addr_t dma_rx_phy; + unsigned int dma_rx_size; + int rx_csum; + unsigned int dma_buf_sz; + struct device *device; + struct mac_device_info *mac_type; + + struct stmmac_extra_stats xstats; + struct napi_struct napi; + + phy_interface_t phy_interface; + int pbl; + int bus_id; + int phy_addr; + int phy_mask; + int (*phy_reset) (void *priv); + void (*fix_mac_speed) (void *priv, unsigned int speed); + void *bsp_priv; + + int phy_irq; + struct phy_device *phydev; + int oldlink; + int speed; + int oldduplex; + unsigned int flow_ctrl; + unsigned int pause; + struct mii_bus *mii; + + u32 msg_enable; + spinlock_t lock; + int wolopts; + int wolenabled; + int shutdown; +#ifdef CONFIG_STMMAC_TIMER + struct stmmac_timer *tm; +#endif +#ifdef STMMAC_VLAN_TAG_USED + struct vlan_group *vlgrp; +#endif +}; + +extern int stmmac_mdio_unregister(struct net_device *ndev); +extern int stmmac_mdio_register(struct net_device *ndev); +extern void stmmac_set_ethtool_ops(struct net_device *netdev); diff --git a/drivers/net/stmmac/stmmac_ethtool.c b/drivers/net/stmmac/stmmac_ethtool.c new file mode 100644 index 000000000000..694ebe6a0758 --- /dev/null +++ b/drivers/net/stmmac/stmmac_ethtool.c @@ -0,0 +1,395 @@ +/******************************************************************************* + STMMAC Ethtool support + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/phy.h> + +#include "stmmac.h" + +#define REG_SPACE_SIZE 0x1054 +#define MAC100_ETHTOOL_NAME "st_mac100" +#define GMAC_ETHTOOL_NAME "st_gmac" + +struct stmmac_stats { + char stat_string[ETH_GSTRING_LEN]; + int sizeof_stat; + int stat_offset; +}; + +#define STMMAC_STAT(m) \ + { #m, FIELD_SIZEOF(struct stmmac_extra_stats, m), \ + offsetof(struct stmmac_priv, xstats.m)} + +static const struct stmmac_stats stmmac_gstrings_stats[] = { + STMMAC_STAT(tx_underflow), + STMMAC_STAT(tx_carrier), + STMMAC_STAT(tx_losscarrier), + STMMAC_STAT(tx_heartbeat), + STMMAC_STAT(tx_deferred), + STMMAC_STAT(tx_vlan), + STMMAC_STAT(rx_vlan), + STMMAC_STAT(tx_jabber), + STMMAC_STAT(tx_frame_flushed), + STMMAC_STAT(tx_payload_error), + STMMAC_STAT(tx_ip_header_error), + STMMAC_STAT(rx_desc), + STMMAC_STAT(rx_partial), + STMMAC_STAT(rx_runt), + STMMAC_STAT(rx_toolong), + STMMAC_STAT(rx_collision), + STMMAC_STAT(rx_crc), + STMMAC_STAT(rx_lenght), + STMMAC_STAT(rx_mii), + STMMAC_STAT(rx_multicast), + STMMAC_STAT(rx_gmac_overflow), + STMMAC_STAT(rx_watchdog), + STMMAC_STAT(da_rx_filter_fail), + STMMAC_STAT(sa_rx_filter_fail), + STMMAC_STAT(rx_missed_cntr), + STMMAC_STAT(rx_overflow_cntr), + STMMAC_STAT(tx_undeflow_irq), + STMMAC_STAT(tx_process_stopped_irq), + STMMAC_STAT(tx_jabber_irq), + STMMAC_STAT(rx_overflow_irq), + STMMAC_STAT(rx_buf_unav_irq), + STMMAC_STAT(rx_process_stopped_irq), + STMMAC_STAT(rx_watchdog_irq), + STMMAC_STAT(tx_early_irq), + STMMAC_STAT(fatal_bus_error_irq), + STMMAC_STAT(threshold), + STMMAC_STAT(tx_pkt_n), + STMMAC_STAT(rx_pkt_n), + STMMAC_STAT(poll_n), + STMMAC_STAT(sched_timer_n), + STMMAC_STAT(normal_irq_n), +}; +#define STMMAC_STATS_LEN ARRAY_SIZE(stmmac_gstrings_stats) + +void stmmac_ethtool_getdrvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + if (!priv->is_gmac) + strcpy(info->driver, MAC100_ETHTOOL_NAME); + else + strcpy(info->driver, GMAC_ETHTOOL_NAME); + + strcpy(info->version, DRV_MODULE_VERSION); + info->fw_version[0] = '\0'; + info->n_stats = STMMAC_STATS_LEN; + return; +} + +int stmmac_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct stmmac_priv *priv = netdev_priv(dev); + struct phy_device *phy = priv->phydev; + int rc; + if (phy == NULL) { + pr_err("%s: %s: PHY is not registered\n", + __func__, dev->name); + return -ENODEV; + } + if (!netif_running(dev)) { + pr_err("%s: interface is disabled: we cannot track " + "link speed / duplex setting\n", dev->name); + return -EBUSY; + } + cmd->transceiver = XCVR_INTERNAL; + spin_lock_irq(&priv->lock); + rc = phy_ethtool_gset(phy, cmd); + spin_unlock_irq(&priv->lock); + return rc; +} + +int stmmac_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct stmmac_priv *priv = netdev_priv(dev); + struct phy_device *phy = priv->phydev; + int rc; + + spin_lock(&priv->lock); + rc = phy_ethtool_sset(phy, cmd); + spin_unlock(&priv->lock); + + return rc; +} + +u32 stmmac_ethtool_getmsglevel(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + return priv->msg_enable; +} + +void stmmac_ethtool_setmsglevel(struct net_device *dev, u32 level) +{ + struct stmmac_priv *priv = netdev_priv(dev); + priv->msg_enable = level; + +} + +int stmmac_check_if_running(struct net_device *dev) +{ + if (!netif_running(dev)) + return -EBUSY; + return 0; +} + +int stmmac_ethtool_get_regs_len(struct net_device *dev) +{ + return REG_SPACE_SIZE; +} + +void stmmac_ethtool_gregs(struct net_device *dev, + struct ethtool_regs *regs, void *space) +{ + int i; + u32 *reg_space = (u32 *) space; + + struct stmmac_priv *priv = netdev_priv(dev); + + memset(reg_space, 0x0, REG_SPACE_SIZE); + + if (!priv->is_gmac) { + /* MAC registers */ + for (i = 0; i < 12; i++) + reg_space[i] = readl(dev->base_addr + (i * 4)); + /* DMA registers */ + for (i = 0; i < 9; i++) + reg_space[i + 12] = + readl(dev->base_addr + (DMA_BUS_MODE + (i * 4))); + reg_space[22] = readl(dev->base_addr + DMA_CUR_TX_BUF_ADDR); + reg_space[23] = readl(dev->base_addr + DMA_CUR_RX_BUF_ADDR); + } else { + /* MAC registers */ + for (i = 0; i < 55; i++) + reg_space[i] = readl(dev->base_addr + (i * 4)); + /* DMA registers */ + for (i = 0; i < 22; i++) + reg_space[i + 55] = + readl(dev->base_addr + (DMA_BUS_MODE + (i * 4))); + } + + return; +} + +int stmmac_ethtool_set_tx_csum(struct net_device *netdev, u32 data) +{ + if (data) + netdev->features |= NETIF_F_HW_CSUM; + else + netdev->features &= ~NETIF_F_HW_CSUM; + + return 0; +} + +u32 stmmac_ethtool_get_rx_csum(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + return priv->rx_csum; +} + +static void +stmmac_get_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct stmmac_priv *priv = netdev_priv(netdev); + + spin_lock(&priv->lock); + + pause->rx_pause = 0; + pause->tx_pause = 0; + pause->autoneg = priv->phydev->autoneg; + + if (priv->flow_ctrl & FLOW_RX) + pause->rx_pause = 1; + if (priv->flow_ctrl & FLOW_TX) + pause->tx_pause = 1; + + spin_unlock(&priv->lock); + return; +} + +static int +stmmac_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct stmmac_priv *priv = netdev_priv(netdev); + struct phy_device *phy = priv->phydev; + int new_pause = FLOW_OFF; + int ret = 0; + + spin_lock(&priv->lock); + + if (pause->rx_pause) + new_pause |= FLOW_RX; + if (pause->tx_pause) + new_pause |= FLOW_TX; + + priv->flow_ctrl = new_pause; + + if (phy->autoneg) { + if (netif_running(netdev)) { + struct ethtool_cmd cmd; + /* auto-negotiation automatically restarted */ + cmd.cmd = ETHTOOL_NWAY_RST; + cmd.supported = phy->supported; + cmd.advertising = phy->advertising; + cmd.autoneg = phy->autoneg; + cmd.speed = phy->speed; + cmd.duplex = phy->duplex; + cmd.phy_address = phy->addr; + ret = phy_ethtool_sset(phy, &cmd); + } + } else { + unsigned long ioaddr = netdev->base_addr; + priv->mac_type->ops->flow_ctrl(ioaddr, phy->duplex, + priv->flow_ctrl, priv->pause); + } + spin_unlock(&priv->lock); + return ret; +} + +static void stmmac_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *dummy, u64 *data) +{ + struct stmmac_priv *priv = netdev_priv(dev); + unsigned long ioaddr = dev->base_addr; + int i; + + /* Update HW stats if supported */ + priv->mac_type->ops->dma_diagnostic_fr(&dev->stats, &priv->xstats, + ioaddr); + + for (i = 0; i < STMMAC_STATS_LEN; i++) { + char *p = (char *)priv + stmmac_gstrings_stats[i].stat_offset; + data[i] = (stmmac_gstrings_stats[i].sizeof_stat == + sizeof(u64)) ? (*(u64 *)p) : (*(u32 *)p); + } + + return; +} + +static int stmmac_get_sset_count(struct net_device *netdev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return STMMAC_STATS_LEN; + default: + return -EOPNOTSUPP; + } +} + +static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data) +{ + int i; + u8 *p = data; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < STMMAC_STATS_LEN; i++) { + memcpy(p, stmmac_gstrings_stats[i].stat_string, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + break; + default: + WARN_ON(1); + break; + } + return; +} + +/* Currently only support WOL through Magic packet. */ +static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + spin_lock_irq(&priv->lock); + if (priv->wolenabled == PMT_SUPPORTED) { + wol->supported = WAKE_MAGIC; + wol->wolopts = priv->wolopts; + } + spin_unlock_irq(&priv->lock); +} + +static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct stmmac_priv *priv = netdev_priv(dev); + u32 support = WAKE_MAGIC; + + if (priv->wolenabled == PMT_NOT_SUPPORTED) + return -EINVAL; + + if (wol->wolopts & ~support) + return -EINVAL; + + if (wol->wolopts == 0) + device_set_wakeup_enable(priv->device, 0); + else + device_set_wakeup_enable(priv->device, 1); + + spin_lock_irq(&priv->lock); + priv->wolopts = wol->wolopts; + spin_unlock_irq(&priv->lock); + + return 0; +} + +static struct ethtool_ops stmmac_ethtool_ops = { + .begin = stmmac_check_if_running, + .get_drvinfo = stmmac_ethtool_getdrvinfo, + .get_settings = stmmac_ethtool_getsettings, + .set_settings = stmmac_ethtool_setsettings, + .get_msglevel = stmmac_ethtool_getmsglevel, + .set_msglevel = stmmac_ethtool_setmsglevel, + .get_regs = stmmac_ethtool_gregs, + .get_regs_len = stmmac_ethtool_get_regs_len, + .get_link = ethtool_op_get_link, + .get_rx_csum = stmmac_ethtool_get_rx_csum, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = stmmac_ethtool_set_tx_csum, + .get_sg = ethtool_op_get_sg, + .set_sg = ethtool_op_set_sg, + .get_pauseparam = stmmac_get_pauseparam, + .set_pauseparam = stmmac_set_pauseparam, + .get_ethtool_stats = stmmac_get_ethtool_stats, + .get_strings = stmmac_get_strings, + .get_wol = stmmac_get_wol, + .set_wol = stmmac_set_wol, + .get_sset_count = stmmac_get_sset_count, +#ifdef NETIF_F_TSO + .get_tso = ethtool_op_get_tso, + .set_tso = ethtool_op_set_tso, +#endif +}; + +void stmmac_set_ethtool_ops(struct net_device *netdev) +{ + SET_ETHTOOL_OPS(netdev, &stmmac_ethtool_ops); +} diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c new file mode 100644 index 000000000000..9542995ba667 --- /dev/null +++ b/drivers/net/stmmac/stmmac_main.c @@ -0,0 +1,2210 @@ +/******************************************************************************* + This is the driver for the ST MAC 10/100/1000 on-chip Ethernet controllers. + ST Ethernet IPs are built around a Synopsys IP Core. + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> + + Documentation available at: + http://www.stlinux.com + Support available at: + https://bugzilla.stlinux.com/ +*******************************************************************************/ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/platform_device.h> +#include <linux/ip.h> +#include <linux/tcp.h> +#include <linux/skbuff.h> +#include <linux/ethtool.h> +#include <linux/if_ether.h> +#include <linux/crc32.h> +#include <linux/mii.h> +#include <linux/phy.h> +#include <linux/if_vlan.h> +#include <linux/dma-mapping.h> +#include <linux/stm/soc.h> +#include "stmmac.h" + +#define STMMAC_RESOURCE_NAME "stmmaceth" +#define PHY_RESOURCE_NAME "stmmacphy" + +#undef STMMAC_DEBUG +/*#define STMMAC_DEBUG*/ +#ifdef STMMAC_DEBUG +#define DBG(nlevel, klevel, fmt, args...) \ + ((void)(netif_msg_##nlevel(priv) && \ + printk(KERN_##klevel fmt, ## args))) +#else +#define DBG(nlevel, klevel, fmt, args...) do { } while (0) +#endif + +#undef STMMAC_RX_DEBUG +/*#define STMMAC_RX_DEBUG*/ +#ifdef STMMAC_RX_DEBUG +#define RX_DBG(fmt, args...) printk(fmt, ## args) +#else +#define RX_DBG(fmt, args...) do { } while (0) +#endif + +#undef STMMAC_XMIT_DEBUG +/*#define STMMAC_XMIT_DEBUG*/ +#ifdef STMMAC_TX_DEBUG +#define TX_DBG(fmt, args...) printk(fmt, ## args) +#else +#define TX_DBG(fmt, args...) do { } while (0) +#endif + +#define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x) +#define JUMBO_LEN 9000 + +/* Module parameters */ +#define TX_TIMEO 5000 /* default 5 seconds */ +static int watchdog = TX_TIMEO; +module_param(watchdog, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(watchdog, "Transmit timeout in milliseconds"); + +static int debug = -1; /* -1: default, 0: no output, 16: all */ +module_param(debug, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Message Level (0: no output, 16: all)"); + +static int phyaddr = -1; +module_param(phyaddr, int, S_IRUGO); +MODULE_PARM_DESC(phyaddr, "Physical device address"); + +#define DMA_TX_SIZE 256 +static int dma_txsize = DMA_TX_SIZE; +module_param(dma_txsize, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(dma_txsize, "Number of descriptors in the TX list"); + +#define DMA_RX_SIZE 256 +static int dma_rxsize = DMA_RX_SIZE; +module_param(dma_rxsize, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(dma_rxsize, "Number of descriptors in the RX list"); + +static int flow_ctrl = FLOW_OFF; +module_param(flow_ctrl, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(flow_ctrl, "Flow control ability [on/off]"); + +static int pause = PAUSE_TIME; +module_param(pause, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(pause, "Flow Control Pause Time"); + +#define TC_DEFAULT 64 +static int tc = TC_DEFAULT; +module_param(tc, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(tc, "DMA threshold control value"); + +#define RX_NO_COALESCE 1 /* Always interrupt on completion */ +#define TX_NO_COALESCE -1 /* No moderation by default */ + +/* Pay attention to tune this parameter; take care of both + * hardware capability and network stabitily/performance impact. + * Many tests showed that ~4ms latency seems to be good enough. */ +#ifdef CONFIG_STMMAC_TIMER +#define DEFAULT_PERIODIC_RATE 256 +static int tmrate = DEFAULT_PERIODIC_RATE; +module_param(tmrate, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(tmrate, "External timer freq. (default: 256Hz)"); +#endif + +#define DMA_BUFFER_SIZE BUF_SIZE_2KiB +static int buf_sz = DMA_BUFFER_SIZE; +module_param(buf_sz, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(buf_sz, "DMA buffer size"); + +/* In case of Giga ETH, we can enable/disable the COE for the + * transmit HW checksum computation. + * Note that, if tx csum is off in HW, SG will be still supported. */ +static int tx_coe = HW_CSUM; +module_param(tx_coe, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(tx_coe, "GMAC COE type 2 [on/off]"); + +static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE | + NETIF_MSG_LINK | NETIF_MSG_IFUP | + NETIF_MSG_IFDOWN | NETIF_MSG_TIMER); + +static irqreturn_t stmmac_interrupt(int irq, void *dev_id); +static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev); + +/** + * stmmac_verify_args - verify the driver parameters. + * Description: it verifies if some wrong parameter is passed to the driver. + * Note that wrong parameters are replaced with the default values. + */ +static void stmmac_verify_args(void) +{ + if (unlikely(watchdog < 0)) + watchdog = TX_TIMEO; + if (unlikely(dma_rxsize < 0)) + dma_rxsize = DMA_RX_SIZE; + if (unlikely(dma_txsize < 0)) + dma_txsize = DMA_TX_SIZE; + if (unlikely((buf_sz < DMA_BUFFER_SIZE) || (buf_sz > BUF_SIZE_16KiB))) + buf_sz = DMA_BUFFER_SIZE; + if (unlikely(flow_ctrl > 1)) + flow_ctrl = FLOW_AUTO; + else if (likely(flow_ctrl < 0)) + flow_ctrl = FLOW_OFF; + if (unlikely((pause < 0) || (pause > 0xffff))) + pause = PAUSE_TIME; + + return; +} + +#if defined(STMMAC_XMIT_DEBUG) || defined(STMMAC_RX_DEBUG) +static void print_pkt(unsigned char *buf, int len) +{ + int j; + pr_info("len = %d byte, buf addr: 0x%p", len, buf); + for (j = 0; j < len; j++) { + if ((j % 16) == 0) + pr_info("\n %03x:", j); + pr_info(" %02x", buf[j]); + } + pr_info("\n"); + return; +} +#endif + +/* minimum number of free TX descriptors required to wake up TX process */ +#define STMMAC_TX_THRESH(x) (x->dma_tx_size/4) + +static inline u32 stmmac_tx_avail(struct stmmac_priv *priv) +{ + return priv->dirty_tx + priv->dma_tx_size - priv->cur_tx - 1; +} + +/** + * stmmac_adjust_link + * @dev: net device structure + * Description: it adjusts the link parameters. + */ +static void stmmac_adjust_link(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + struct phy_device *phydev = priv->phydev; + unsigned long ioaddr = dev->base_addr; + unsigned long flags; + int new_state = 0; + unsigned int fc = priv->flow_ctrl, pause_time = priv->pause; + + if (phydev == NULL) + return; + + DBG(probe, DEBUG, "stmmac_adjust_link: called. address %d link %d\n", + phydev->addr, phydev->link); + + spin_lock_irqsave(&priv->lock, flags); + if (phydev->link) { + u32 ctrl = readl(ioaddr + MAC_CTRL_REG); + + /* Now we make sure that we can be in full duplex mode. + * If not, we operate in half-duplex mode. */ + if (phydev->duplex != priv->oldduplex) { + new_state = 1; + if (!(phydev->duplex)) + ctrl &= ~priv->mac_type->hw.link.duplex; + else + ctrl |= priv->mac_type->hw.link.duplex; + priv->oldduplex = phydev->duplex; + } + /* Flow Control operation */ + if (phydev->pause) + priv->mac_type->ops->flow_ctrl(ioaddr, phydev->duplex, + fc, pause_time); + + if (phydev->speed != priv->speed) { + new_state = 1; + switch (phydev->speed) { + case 1000: + if (likely(priv->is_gmac)) + ctrl &= ~priv->mac_type->hw.link.port; + break; + case 100: + case 10: + if (priv->is_gmac) { + ctrl |= priv->mac_type->hw.link.port; + if (phydev->speed == SPEED_100) { + ctrl |= + priv->mac_type->hw.link. + speed; + } else { + ctrl &= + ~(priv->mac_type->hw. + link.speed); + } + } else { + ctrl &= ~priv->mac_type->hw.link.port; + } + priv->fix_mac_speed(priv->bsp_priv, + phydev->speed); + break; + default: + if (netif_msg_link(priv)) + pr_warning("%s: Speed (%d) is not 10" + " or 100!\n", dev->name, phydev->speed); + break; + } + + priv->speed = phydev->speed; + } + + writel(ctrl, ioaddr + MAC_CTRL_REG); + + if (!priv->oldlink) { + new_state = 1; + priv->oldlink = 1; + } + } else if (priv->oldlink) { + new_state = 1; + priv->oldlink = 0; + priv->speed = 0; + priv->oldduplex = -1; + } + + if (new_state && netif_msg_link(priv)) + phy_print_status(phydev); + + spin_unlock_irqrestore(&priv->lock, flags); + + DBG(probe, DEBUG, "stmmac_adjust_link: exiting\n"); +} + +/** + * stmmac_init_phy - PHY initialization + * @dev: net device structure + * Description: it initializes the driver's PHY state, and attaches the PHY + * to the mac driver. + * Return value: + * 0 on success + */ +static int stmmac_init_phy(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + struct phy_device *phydev; + char phy_id[BUS_ID_SIZE]; /* PHY to connect */ + char bus_id[BUS_ID_SIZE]; + + priv->oldlink = 0; + priv->speed = 0; + priv->oldduplex = -1; + + if (priv->phy_addr == -1) { + /* We don't have a PHY, so do nothing */ + return 0; + } + + snprintf(bus_id, MII_BUS_ID_SIZE, "%x", priv->bus_id); + snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, bus_id, priv->phy_addr); + pr_debug("stmmac_init_phy: trying to attach to %s\n", phy_id); + + phydev = phy_connect(dev, phy_id, &stmmac_adjust_link, 0, + priv->phy_interface); + + if (IS_ERR(phydev)) { + pr_err("%s: Could not attach to PHY\n", dev->name); + return PTR_ERR(phydev); + } + + /* + * Broken HW is sometimes missing the pull-up resistor on the + * MDIO line, which results in reads to non-existent devices returning + * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent + * device as well. + * Note: phydev->phy_id is the result of reading the UID PHY registers. + */ + if (phydev->phy_id == 0) { + phy_disconnect(phydev); + return -ENODEV; + } + pr_debug("stmmac_init_phy: %s: attached to PHY (UID 0x%x)" + " Link = %d\n", dev->name, phydev->phy_id, phydev->link); + + priv->phydev = phydev; + + return 0; +} + +static inline void stmmac_mac_enable_rx(unsigned long ioaddr) +{ + u32 value = readl(ioaddr + MAC_CTRL_REG); + value |= MAC_RNABLE_RX; + /* Set the RE (receive enable bit into the MAC CTRL register). */ + writel(value, ioaddr + MAC_CTRL_REG); +} + +static inline void stmmac_mac_enable_tx(unsigned long ioaddr) +{ + u32 value = readl(ioaddr + MAC_CTRL_REG); + value |= MAC_ENABLE_TX; + /* Set the TE (transmit enable bit into the MAC CTRL register). */ + writel(value, ioaddr + MAC_CTRL_REG); +} + +static inline void stmmac_mac_disable_rx(unsigned long ioaddr) +{ + u32 value = readl(ioaddr + MAC_CTRL_REG); + value &= ~MAC_RNABLE_RX; + writel(value, ioaddr + MAC_CTRL_REG); +} + +static inline void stmmac_mac_disable_tx(unsigned long ioaddr) +{ + u32 value = readl(ioaddr + MAC_CTRL_REG); + value &= ~MAC_ENABLE_TX; + writel(value, ioaddr + MAC_CTRL_REG); +} + +/** + * display_ring + * @p: pointer to the ring. + * @size: size of the ring. + * Description: display all the descriptors within the ring. + */ +static void display_ring(struct dma_desc *p, int size) +{ + struct tmp_s { + u64 a; + unsigned int b; + unsigned int c; + }; + int i; + for (i = 0; i < size; i++) { + struct tmp_s *x = (struct tmp_s *)(p + i); + pr_info("\t%d [0x%x]: DES0=0x%x DES1=0x%x BUF1=0x%x BUF2=0x%x", + i, (unsigned int)virt_to_phys(&p[i]), + (unsigned int)(x->a), (unsigned int)((x->a) >> 32), + x->b, x->c); + pr_info("\n"); + } +} + +/** + * init_dma_desc_rings - init the RX/TX descriptor rings + * @dev: net device structure + * Description: this function initializes the DMA RX/TX descriptors + * and allocates the socket buffers. + */ +static void init_dma_desc_rings(struct net_device *dev) +{ + int i; + struct stmmac_priv *priv = netdev_priv(dev); + struct sk_buff *skb; + unsigned int txsize = priv->dma_tx_size; + unsigned int rxsize = priv->dma_rx_size; + unsigned int bfsize = priv->dma_buf_sz; + int buff2_needed = 0, dis_ic = 0; + + /* Set the Buffer size according to the MTU; + * indeed, in case of jumbo we need to bump-up the buffer sizes. + */ + if (unlikely(dev->mtu >= BUF_SIZE_8KiB)) + bfsize = BUF_SIZE_16KiB; + else if (unlikely(dev->mtu >= BUF_SIZE_4KiB)) + bfsize = BUF_SIZE_8KiB; + else if (unlikely(dev->mtu >= BUF_SIZE_2KiB)) + bfsize = BUF_SIZE_4KiB; + else if (unlikely(dev->mtu >= DMA_BUFFER_SIZE)) + bfsize = BUF_SIZE_2KiB; + else + bfsize = DMA_BUFFER_SIZE; + +#ifdef CONFIG_STMMAC_TIMER + /* Disable interrupts on completion for the reception if timer is on */ + if (likely(priv->tm->enable)) + dis_ic = 1; +#endif + /* If the MTU exceeds 8k so use the second buffer in the chain */ + if (bfsize >= BUF_SIZE_8KiB) + buff2_needed = 1; + + DBG(probe, INFO, "stmmac: txsize %d, rxsize %d, bfsize %d\n", + txsize, rxsize, bfsize); + + priv->rx_skbuff_dma = kmalloc(rxsize * sizeof(dma_addr_t), GFP_KERNEL); + priv->rx_skbuff = + kmalloc(sizeof(struct sk_buff *) * rxsize, GFP_KERNEL); + priv->dma_rx = + (struct dma_desc *)dma_alloc_coherent(priv->device, + rxsize * + sizeof(struct dma_desc), + &priv->dma_rx_phy, + GFP_KERNEL); + priv->tx_skbuff = kmalloc(sizeof(struct sk_buff *) * txsize, + GFP_KERNEL); + priv->dma_tx = + (struct dma_desc *)dma_alloc_coherent(priv->device, + txsize * + sizeof(struct dma_desc), + &priv->dma_tx_phy, + GFP_KERNEL); + + if ((priv->dma_rx == NULL) || (priv->dma_tx == NULL)) { + pr_err("%s:ERROR allocating the DMA Tx/Rx desc\n", __func__); + return; + } + + DBG(probe, INFO, "stmmac (%s) DMA desc rings: virt addr (Rx %p, " + "Tx %p)\n\tDMA phy addr (Rx 0x%08x, Tx 0x%08x)\n", + dev->name, priv->dma_rx, priv->dma_tx, + (unsigned int)priv->dma_rx_phy, (unsigned int)priv->dma_tx_phy); + + /* RX INITIALIZATION */ + DBG(probe, INFO, "stmmac: SKB addresses:\n" + "skb\t\tskb data\tdma data\n"); + + for (i = 0; i < rxsize; i++) { + struct dma_desc *p = priv->dma_rx + i; + + skb = netdev_alloc_skb_ip_align(dev, bfsize); + if (unlikely(skb == NULL)) { + pr_err("%s: Rx init fails; skb is NULL\n", __func__); + break; + } + priv->rx_skbuff[i] = skb; + priv->rx_skbuff_dma[i] = dma_map_single(priv->device, skb->data, + bfsize, DMA_FROM_DEVICE); + + p->des2 = priv->rx_skbuff_dma[i]; + if (unlikely(buff2_needed)) + p->des3 = p->des2 + BUF_SIZE_8KiB; + DBG(probe, INFO, "[%p]\t[%p]\t[%x]\n", priv->rx_skbuff[i], + priv->rx_skbuff[i]->data, priv->rx_skbuff_dma[i]); + } + priv->cur_rx = 0; + priv->dirty_rx = (unsigned int)(i - rxsize); + priv->dma_buf_sz = bfsize; + buf_sz = bfsize; + + /* TX INITIALIZATION */ + for (i = 0; i < txsize; i++) { + priv->tx_skbuff[i] = NULL; + priv->dma_tx[i].des2 = 0; + } + priv->dirty_tx = 0; + priv->cur_tx = 0; + + /* Clear the Rx/Tx descriptors */ + priv->mac_type->ops->init_rx_desc(priv->dma_rx, rxsize, dis_ic); + priv->mac_type->ops->init_tx_desc(priv->dma_tx, txsize); + + if (netif_msg_hw(priv)) { + pr_info("RX descriptor ring:\n"); + display_ring(priv->dma_rx, rxsize); + pr_info("TX descriptor ring:\n"); + display_ring(priv->dma_tx, txsize); + } + return; +} + +static void dma_free_rx_skbufs(struct stmmac_priv *priv) +{ + int i; + + for (i = 0; i < priv->dma_rx_size; i++) { + if (priv->rx_skbuff[i]) { + dma_unmap_single(priv->device, priv->rx_skbuff_dma[i], + priv->dma_buf_sz, DMA_FROM_DEVICE); + dev_kfree_skb_any(priv->rx_skbuff[i]); + } + priv->rx_skbuff[i] = NULL; + } + return; +} + +static void dma_free_tx_skbufs(struct stmmac_priv *priv) +{ + int i; + + for (i = 0; i < priv->dma_tx_size; i++) { + if (priv->tx_skbuff[i] != NULL) { + struct dma_desc *p = priv->dma_tx + i; + if (p->des2) + dma_unmap_single(priv->device, p->des2, + priv->mac_type->ops->get_tx_len(p), + DMA_TO_DEVICE); + dev_kfree_skb_any(priv->tx_skbuff[i]); + priv->tx_skbuff[i] = NULL; + } + } + return; +} + +static void free_dma_desc_resources(struct stmmac_priv *priv) +{ + /* Release the DMA TX/RX socket buffers */ + dma_free_rx_skbufs(priv); + dma_free_tx_skbufs(priv); + + /* Free the region of consistent memory previously allocated for + * the DMA */ + dma_free_coherent(priv->device, + priv->dma_tx_size * sizeof(struct dma_desc), + priv->dma_tx, priv->dma_tx_phy); + dma_free_coherent(priv->device, + priv->dma_rx_size * sizeof(struct dma_desc), + priv->dma_rx, priv->dma_rx_phy); + kfree(priv->rx_skbuff_dma); + kfree(priv->rx_skbuff); + kfree(priv->tx_skbuff); + + return; +} + +/** + * stmmac_dma_start_tx + * @ioaddr: device I/O address + * Description: this function starts the DMA tx process. + */ +static void stmmac_dma_start_tx(unsigned long ioaddr) +{ + u32 value = readl(ioaddr + DMA_CONTROL); + value |= DMA_CONTROL_ST; + writel(value, ioaddr + DMA_CONTROL); + return; +} + +static void stmmac_dma_stop_tx(unsigned long ioaddr) +{ + u32 value = readl(ioaddr + DMA_CONTROL); + value &= ~DMA_CONTROL_ST; + writel(value, ioaddr + DMA_CONTROL); + return; +} + +/** + * stmmac_dma_start_rx + * @ioaddr: device I/O address + * Description: this function starts the DMA rx process. + */ +static void stmmac_dma_start_rx(unsigned long ioaddr) +{ + u32 value = readl(ioaddr + DMA_CONTROL); + value |= DMA_CONTROL_SR; + writel(value, ioaddr + DMA_CONTROL); + + return; +} + +static void stmmac_dma_stop_rx(unsigned long ioaddr) +{ + u32 value = readl(ioaddr + DMA_CONTROL); + value &= ~DMA_CONTROL_SR; + writel(value, ioaddr + DMA_CONTROL); + + return; +} + +/** + * stmmac_dma_operation_mode - HW DMA operation mode + * @priv : pointer to the private device structure. + * Description: it sets the DMA operation mode: tx/rx DMA thresholds + * or Store-And-Forward capability. It also verifies the COE for the + * transmission in case of Giga ETH. + */ +static void stmmac_dma_operation_mode(struct stmmac_priv *priv) +{ + if (!priv->is_gmac) { + /* MAC 10/100 */ + priv->mac_type->ops->dma_mode(priv->dev->base_addr, tc, 0); + priv->tx_coe = NO_HW_CSUM; + } else { + if ((priv->dev->mtu <= ETH_DATA_LEN) && (tx_coe)) { + priv->mac_type->ops->dma_mode(priv->dev->base_addr, + SF_DMA_MODE, SF_DMA_MODE); + tc = SF_DMA_MODE; + priv->tx_coe = HW_CSUM; + } else { + /* Checksum computation is performed in software. */ + priv->mac_type->ops->dma_mode(priv->dev->base_addr, tc, + SF_DMA_MODE); + priv->tx_coe = NO_HW_CSUM; + } + } + tx_coe = priv->tx_coe; + + return; +} + +#ifdef STMMAC_DEBUG +/** + * show_tx_process_state + * @status: tx descriptor status field + * Description: it shows the Transmit Process State for CSR5[22:20] + */ +static void show_tx_process_state(unsigned int status) +{ + unsigned int state; + state = (status & DMA_STATUS_TS_MASK) >> DMA_STATUS_TS_SHIFT; + + switch (state) { + case 0: + pr_info("- TX (Stopped): Reset or Stop command\n"); + break; + case 1: + pr_info("- TX (Running):Fetching the Tx desc\n"); + break; + case 2: + pr_info("- TX (Running): Waiting for end of tx\n"); + break; + case 3: + pr_info("- TX (Running): Reading the data " + "and queuing the data into the Tx buf\n"); + break; + case 6: + pr_info("- TX (Suspended): Tx Buff Underflow " + "or an unavailable Transmit descriptor\n"); + break; + case 7: + pr_info("- TX (Running): Closing Tx descriptor\n"); + break; + default: + break; + } + return; +} + +/** + * show_rx_process_state + * @status: rx descriptor status field + * Description: it shows the Receive Process State for CSR5[19:17] + */ +static void show_rx_process_state(unsigned int status) +{ + unsigned int state; + state = (status & DMA_STATUS_RS_MASK) >> DMA_STATUS_RS_SHIFT; + + switch (state) { + case 0: + pr_info("- RX (Stopped): Reset or Stop command\n"); + break; + case 1: + pr_info("- RX (Running): Fetching the Rx desc\n"); + break; + case 2: + pr_info("- RX (Running):Checking for end of pkt\n"); + break; + case 3: + pr_info("- RX (Running): Waiting for Rx pkt\n"); + break; + case 4: + pr_info("- RX (Suspended): Unavailable Rx buf\n"); + break; + case 5: + pr_info("- RX (Running): Closing Rx descriptor\n"); + break; + case 6: + pr_info("- RX(Running): Flushing the current frame" + " from the Rx buf\n"); + break; + case 7: + pr_info("- RX (Running): Queuing the Rx frame" + " from the Rx buf into memory\n"); + break; + default: + break; + } + return; +} +#endif + +/** + * stmmac_tx: + * @priv: private driver structure + * Description: it reclaims resources after transmission completes. + */ +static void stmmac_tx(struct stmmac_priv *priv) +{ + unsigned int txsize = priv->dma_tx_size; + unsigned long ioaddr = priv->dev->base_addr; + + while (priv->dirty_tx != priv->cur_tx) { + int last; + unsigned int entry = priv->dirty_tx % txsize; + struct sk_buff *skb = priv->tx_skbuff[entry]; + struct dma_desc *p = priv->dma_tx + entry; + + /* Check if the descriptor is owned by the DMA. */ + if (priv->mac_type->ops->get_tx_owner(p)) + break; + + /* Verify tx error by looking at the last segment */ + last = priv->mac_type->ops->get_tx_ls(p); + if (likely(last)) { + int tx_error = + priv->mac_type->ops->tx_status(&priv->dev->stats, + &priv->xstats, + p, ioaddr); + if (likely(tx_error == 0)) { + priv->dev->stats.tx_packets++; + priv->xstats.tx_pkt_n++; + } else + priv->dev->stats.tx_errors++; + } + TX_DBG("%s: curr %d, dirty %d\n", __func__, + priv->cur_tx, priv->dirty_tx); + + if (likely(p->des2)) + dma_unmap_single(priv->device, p->des2, + priv->mac_type->ops->get_tx_len(p), + DMA_TO_DEVICE); + if (unlikely(p->des3)) + p->des3 = 0; + + if (likely(skb != NULL)) { + /* + * If there's room in the queue (limit it to size) + * we add this skb back into the pool, + * if it's the right size. + */ + if ((skb_queue_len(&priv->rx_recycle) < + priv->dma_rx_size) && + skb_recycle_check(skb, priv->dma_buf_sz)) + __skb_queue_head(&priv->rx_recycle, skb); + else + dev_kfree_skb(skb); + + priv->tx_skbuff[entry] = NULL; + } + + priv->mac_type->ops->release_tx_desc(p); + + entry = (++priv->dirty_tx) % txsize; + } + if (unlikely(netif_queue_stopped(priv->dev) && + stmmac_tx_avail(priv) > STMMAC_TX_THRESH(priv))) { + netif_tx_lock(priv->dev); + if (netif_queue_stopped(priv->dev) && + stmmac_tx_avail(priv) > STMMAC_TX_THRESH(priv)) { + TX_DBG("%s: restart transmit\n", __func__); + netif_wake_queue(priv->dev); + } + netif_tx_unlock(priv->dev); + } + return; +} + +static inline void stmmac_enable_irq(struct stmmac_priv *priv) +{ +#ifdef CONFIG_STMMAC_TIMER + if (likely(priv->tm->enable)) + priv->tm->timer_start(tmrate); + else +#endif + writel(DMA_INTR_DEFAULT_MASK, priv->dev->base_addr + DMA_INTR_ENA); +} + +static inline void stmmac_disable_irq(struct stmmac_priv *priv) +{ +#ifdef CONFIG_STMMAC_TIMER + if (likely(priv->tm->enable)) + priv->tm->timer_stop(); + else +#endif + writel(0, priv->dev->base_addr + DMA_INTR_ENA); +} + +static int stmmac_has_work(struct stmmac_priv *priv) +{ + unsigned int has_work = 0; + int rxret, tx_work = 0; + + rxret = priv->mac_type->ops->get_rx_owner(priv->dma_rx + + (priv->cur_rx % priv->dma_rx_size)); + + if (priv->dirty_tx != priv->cur_tx) + tx_work = 1; + + if (likely(!rxret || tx_work)) + has_work = 1; + + return has_work; +} + +static inline void _stmmac_schedule(struct stmmac_priv *priv) +{ + if (likely(stmmac_has_work(priv))) { + stmmac_disable_irq(priv); + napi_schedule(&priv->napi); + } +} + +#ifdef CONFIG_STMMAC_TIMER +void stmmac_schedule(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + priv->xstats.sched_timer_n++; + + _stmmac_schedule(priv); + + return; +} + +static void stmmac_no_timer_started(unsigned int x) +{; +}; + +static void stmmac_no_timer_stopped(void) +{; +}; +#endif + +/** + * stmmac_tx_err: + * @priv: pointer to the private device structure + * Description: it cleans the descriptors and restarts the transmission + * in case of errors. + */ +static void stmmac_tx_err(struct stmmac_priv *priv) +{ + netif_stop_queue(priv->dev); + + stmmac_dma_stop_tx(priv->dev->base_addr); + dma_free_tx_skbufs(priv); + priv->mac_type->ops->init_tx_desc(priv->dma_tx, priv->dma_tx_size); + priv->dirty_tx = 0; + priv->cur_tx = 0; + stmmac_dma_start_tx(priv->dev->base_addr); + + priv->dev->stats.tx_errors++; + netif_wake_queue(priv->dev); + + return; +} + +/** + * stmmac_dma_interrupt - Interrupt handler for the driver + * @dev: net device structure + * Description: Interrupt handler for the driver (DMA). + */ +static void stmmac_dma_interrupt(struct net_device *dev) +{ + unsigned long ioaddr = dev->base_addr; + struct stmmac_priv *priv = netdev_priv(dev); + /* read the status register (CSR5) */ + u32 intr_status = readl(ioaddr + DMA_STATUS); + + DBG(intr, INFO, "%s: [CSR5: 0x%08x]\n", __func__, intr_status); + +#ifdef STMMAC_DEBUG + /* It displays the DMA transmit process state (CSR5 register) */ + if (netif_msg_tx_done(priv)) + show_tx_process_state(intr_status); + if (netif_msg_rx_status(priv)) + show_rx_process_state(intr_status); +#endif + /* ABNORMAL interrupts */ + if (unlikely(intr_status & DMA_STATUS_AIS)) { + DBG(intr, INFO, "CSR5[15] DMA ABNORMAL IRQ: "); + if (unlikely(intr_status & DMA_STATUS_UNF)) { + DBG(intr, INFO, "transmit underflow\n"); + if (unlikely(tc != SF_DMA_MODE) + && (tc <= 256)) { + /* Try to bump up the threshold */ + tc += 64; + priv->mac_type->ops->dma_mode(ioaddr, tc, + SF_DMA_MODE); + priv->xstats.threshold = tc; + } + stmmac_tx_err(priv); + priv->xstats.tx_undeflow_irq++; + } + if (unlikely(intr_status & DMA_STATUS_TJT)) { + DBG(intr, INFO, "transmit jabber\n"); + priv->xstats.tx_jabber_irq++; + } + if (unlikely(intr_status & DMA_STATUS_OVF)) { + DBG(intr, INFO, "recv overflow\n"); + priv->xstats.rx_overflow_irq++; + } + if (unlikely(intr_status & DMA_STATUS_RU)) { + DBG(intr, INFO, "receive buffer unavailable\n"); + priv->xstats.rx_buf_unav_irq++; + } + if (unlikely(intr_status & DMA_STATUS_RPS)) { + DBG(intr, INFO, "receive process stopped\n"); + priv->xstats.rx_process_stopped_irq++; + } + if (unlikely(intr_status & DMA_STATUS_RWT)) { + DBG(intr, INFO, "receive watchdog\n"); + priv->xstats.rx_watchdog_irq++; + } + if (unlikely(intr_status & DMA_STATUS_ETI)) { + DBG(intr, INFO, "transmit early interrupt\n"); + priv->xstats.tx_early_irq++; + } + if (unlikely(intr_status & DMA_STATUS_TPS)) { + DBG(intr, INFO, "transmit process stopped\n"); + priv->xstats.tx_process_stopped_irq++; + stmmac_tx_err(priv); + } + if (unlikely(intr_status & DMA_STATUS_FBI)) { + DBG(intr, INFO, "fatal bus error\n"); + priv->xstats.fatal_bus_error_irq++; + stmmac_tx_err(priv); + } + } + + /* TX/RX NORMAL interrupts */ + if (intr_status & DMA_STATUS_NIS) { + priv->xstats.normal_irq_n++; + if (likely((intr_status & DMA_STATUS_RI) || + (intr_status & (DMA_STATUS_TI)))) + _stmmac_schedule(priv); + } + + /* Optional hardware blocks, interrupts should be disabled */ + if (unlikely(intr_status & + (DMA_STATUS_GPI | DMA_STATUS_GMI | DMA_STATUS_GLI))) + pr_info("%s: unexpected status %08x\n", __func__, intr_status); + + /* Clear the interrupt by writing a logic 1 to the CSR5[15-0] */ + writel((intr_status & 0x1ffff), ioaddr + DMA_STATUS); + + DBG(intr, INFO, "\n\n"); + + return; +} + +/** + * stmmac_open - open entry point of the driver + * @dev : pointer to the device structure. + * Description: + * This function is the open entry point of the driver. + * Return value: + * 0 on success and an appropriate (-)ve integer as defined in errno.h + * file on failure. + */ +static int stmmac_open(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + unsigned long ioaddr = dev->base_addr; + int ret; + + /* Check that the MAC address is valid. If its not, refuse + * to bring the device up. The user must specify an + * address using the following linux command: + * ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx */ + if (!is_valid_ether_addr(dev->dev_addr)) { + random_ether_addr(dev->dev_addr); + pr_warning("%s: generated random MAC address %pM\n", dev->name, + dev->dev_addr); + } + + stmmac_verify_args(); + + ret = stmmac_init_phy(dev); + if (unlikely(ret)) { + pr_err("%s: Cannot attach to PHY (error: %d)\n", __func__, ret); + return ret; + } + + /* Request the IRQ lines */ + ret = request_irq(dev->irq, &stmmac_interrupt, + IRQF_SHARED, dev->name, dev); + if (unlikely(ret < 0)) { + pr_err("%s: ERROR: allocating the IRQ %d (error: %d)\n", + __func__, dev->irq, ret); + return ret; + } + +#ifdef CONFIG_STMMAC_TIMER + priv->tm = kzalloc(sizeof(struct stmmac_timer *), GFP_KERNEL); + if (unlikely(priv->tm == NULL)) { + pr_err("%s: ERROR: timer memory alloc failed \n", __func__); + return -ENOMEM; + } + priv->tm->freq = tmrate; + + /* Test if the external timer can be actually used. + * In case of failure continue without timer. */ + if (unlikely((stmmac_open_ext_timer(dev, priv->tm)) < 0)) { + pr_warning("stmmaceth: cannot attach the external timer.\n"); + tmrate = 0; + priv->tm->freq = 0; + priv->tm->timer_start = stmmac_no_timer_started; + priv->tm->timer_stop = stmmac_no_timer_stopped; + } else + priv->tm->enable = 1; +#endif + + /* Create and initialize the TX/RX descriptors chains. */ + priv->dma_tx_size = STMMAC_ALIGN(dma_txsize); + priv->dma_rx_size = STMMAC_ALIGN(dma_rxsize); + priv->dma_buf_sz = STMMAC_ALIGN(buf_sz); + init_dma_desc_rings(dev); + + /* DMA initialization and SW reset */ + if (unlikely(priv->mac_type->ops->dma_init(ioaddr, + priv->pbl, priv->dma_tx_phy, priv->dma_rx_phy) < 0)) { + + pr_err("%s: DMA initialization failed\n", __func__); + return -1; + } + + /* Copy the MAC addr into the HW */ + priv->mac_type->ops->set_umac_addr(ioaddr, dev->dev_addr, 0); + /* Initialize the MAC Core */ + priv->mac_type->ops->core_init(ioaddr); + + priv->shutdown = 0; + + /* Initialise the MMC (if present) to disable all interrupts. */ + writel(0xffffffff, ioaddr + MMC_HIGH_INTR_MASK); + writel(0xffffffff, ioaddr + MMC_LOW_INTR_MASK); + + /* Enable the MAC Rx/Tx */ + stmmac_mac_enable_rx(ioaddr); + stmmac_mac_enable_tx(ioaddr); + + /* Set the HW DMA mode and the COE */ + stmmac_dma_operation_mode(priv); + + /* Extra statistics */ + memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats)); + priv->xstats.threshold = tc; + + /* Start the ball rolling... */ + DBG(probe, DEBUG, "%s: DMA RX/TX processes started...\n", dev->name); + stmmac_dma_start_tx(ioaddr); + stmmac_dma_start_rx(ioaddr); + +#ifdef CONFIG_STMMAC_TIMER + priv->tm->timer_start(tmrate); +#endif + /* Dump DMA/MAC registers */ + if (netif_msg_hw(priv)) { + priv->mac_type->ops->dump_mac_regs(ioaddr); + priv->mac_type->ops->dump_dma_regs(ioaddr); + } + + if (priv->phydev) + phy_start(priv->phydev); + + napi_enable(&priv->napi); + skb_queue_head_init(&priv->rx_recycle); + netif_start_queue(dev); + return 0; +} + +/** + * stmmac_release - close entry point of the driver + * @dev : device pointer. + * Description: + * This is the stop entry point of the driver. + */ +static int stmmac_release(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + /* Stop and disconnect the PHY */ + if (priv->phydev) { + phy_stop(priv->phydev); + phy_disconnect(priv->phydev); + priv->phydev = NULL; + } + + netif_stop_queue(dev); + +#ifdef CONFIG_STMMAC_TIMER + /* Stop and release the timer */ + stmmac_close_ext_timer(); + if (priv->tm != NULL) + kfree(priv->tm); +#endif + napi_disable(&priv->napi); + skb_queue_purge(&priv->rx_recycle); + + /* Free the IRQ lines */ + free_irq(dev->irq, dev); + + /* Stop TX/RX DMA and clear the descriptors */ + stmmac_dma_stop_tx(dev->base_addr); + stmmac_dma_stop_rx(dev->base_addr); + + /* Release and free the Rx/Tx resources */ + free_dma_desc_resources(priv); + + /* Disable the MAC core */ + stmmac_mac_disable_tx(dev->base_addr); + stmmac_mac_disable_rx(dev->base_addr); + + netif_carrier_off(dev); + + return 0; +} + +/* + * To perform emulated hardware segmentation on skb. + */ +static int stmmac_sw_tso(struct stmmac_priv *priv, struct sk_buff *skb) +{ + struct sk_buff *segs, *curr_skb; + int gso_segs = skb_shinfo(skb)->gso_segs; + + /* Estimate the number of fragments in the worst case */ + if (unlikely(stmmac_tx_avail(priv) < gso_segs)) { + netif_stop_queue(priv->dev); + TX_DBG(KERN_ERR "%s: TSO BUG! Tx Ring full when queue awake\n", + __func__); + if (stmmac_tx_avail(priv) < gso_segs) + return NETDEV_TX_BUSY; + + netif_wake_queue(priv->dev); + } + TX_DBG("\tstmmac_sw_tso: segmenting: skb %p (len %d)\n", + skb, skb->len); + + segs = skb_gso_segment(skb, priv->dev->features & ~NETIF_F_TSO); + if (unlikely(IS_ERR(segs))) + goto sw_tso_end; + + do { + curr_skb = segs; + segs = segs->next; + TX_DBG("\t\tcurrent skb->len: %d, *curr %p," + "*next %p\n", curr_skb->len, curr_skb, segs); + curr_skb->next = NULL; + stmmac_xmit(curr_skb, priv->dev); + } while (segs); + +sw_tso_end: + dev_kfree_skb(skb); + + return NETDEV_TX_OK; +} + +static unsigned int stmmac_handle_jumbo_frames(struct sk_buff *skb, + struct net_device *dev, + int csum_insertion) +{ + struct stmmac_priv *priv = netdev_priv(dev); + unsigned int nopaged_len = skb_headlen(skb); + unsigned int txsize = priv->dma_tx_size; + unsigned int entry = priv->cur_tx % txsize; + struct dma_desc *desc = priv->dma_tx + entry; + + if (nopaged_len > BUF_SIZE_8KiB) { + + int buf2_size = nopaged_len - BUF_SIZE_8KiB; + + desc->des2 = dma_map_single(priv->device, skb->data, + BUF_SIZE_8KiB, DMA_TO_DEVICE); + desc->des3 = desc->des2 + BUF_SIZE_4KiB; + priv->mac_type->ops->prepare_tx_desc(desc, 1, BUF_SIZE_8KiB, + csum_insertion); + + entry = (++priv->cur_tx) % txsize; + desc = priv->dma_tx + entry; + + desc->des2 = dma_map_single(priv->device, + skb->data + BUF_SIZE_8KiB, + buf2_size, DMA_TO_DEVICE); + desc->des3 = desc->des2 + BUF_SIZE_4KiB; + priv->mac_type->ops->prepare_tx_desc(desc, 0, + buf2_size, csum_insertion); + priv->mac_type->ops->set_tx_owner(desc); + priv->tx_skbuff[entry] = NULL; + } else { + desc->des2 = dma_map_single(priv->device, skb->data, + nopaged_len, DMA_TO_DEVICE); + desc->des3 = desc->des2 + BUF_SIZE_4KiB; + priv->mac_type->ops->prepare_tx_desc(desc, 1, nopaged_len, + csum_insertion); + } + return entry; +} + +/** + * stmmac_xmit: + * @skb : the socket buffer + * @dev : device pointer + * Description : Tx entry point of the driver. + */ +static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + unsigned int txsize = priv->dma_tx_size; + unsigned int entry; + int i, csum_insertion = 0; + int nfrags = skb_shinfo(skb)->nr_frags; + struct dma_desc *desc, *first; + + if (unlikely(stmmac_tx_avail(priv) < nfrags + 1)) { + if (!netif_queue_stopped(dev)) { + netif_stop_queue(dev); + /* This is a hard error, log it. */ + pr_err("%s: BUG! Tx Ring full when queue awake\n", + __func__); + } + return NETDEV_TX_BUSY; + } + + entry = priv->cur_tx % txsize; + +#ifdef STMMAC_XMIT_DEBUG + if ((skb->len > ETH_FRAME_LEN) || nfrags) + pr_info("stmmac xmit:\n" + "\tskb addr %p - len: %d - nopaged_len: %d\n" + "\tn_frags: %d - ip_summed: %d - %s gso\n", + skb, skb->len, skb_headlen(skb), nfrags, skb->ip_summed, + !skb_is_gso(skb) ? "isn't" : "is"); +#endif + + if (unlikely(skb_is_gso(skb))) + return stmmac_sw_tso(priv, skb); + + if (likely((skb->ip_summed == CHECKSUM_PARTIAL))) { + if (likely(priv->tx_coe == NO_HW_CSUM)) + skb_checksum_help(skb); + else + csum_insertion = 1; + } + + desc = priv->dma_tx + entry; + first = desc; + +#ifdef STMMAC_XMIT_DEBUG + if ((nfrags > 0) || (skb->len > ETH_FRAME_LEN)) + pr_debug("stmmac xmit: skb len: %d, nopaged_len: %d,\n" + "\t\tn_frags: %d, ip_summed: %d\n", + skb->len, skb_headlen(skb), nfrags, skb->ip_summed); +#endif + priv->tx_skbuff[entry] = skb; + if (unlikely(skb->len >= BUF_SIZE_4KiB)) { + entry = stmmac_handle_jumbo_frames(skb, dev, csum_insertion); + desc = priv->dma_tx + entry; + } else { + unsigned int nopaged_len = skb_headlen(skb); + desc->des2 = dma_map_single(priv->device, skb->data, + nopaged_len, DMA_TO_DEVICE); + priv->mac_type->ops->prepare_tx_desc(desc, 1, nopaged_len, + csum_insertion); + } + + for (i = 0; i < nfrags; i++) { + skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + int len = frag->size; + + entry = (++priv->cur_tx) % txsize; + desc = priv->dma_tx + entry; + + TX_DBG("\t[entry %d] segment len: %d\n", entry, len); + desc->des2 = dma_map_page(priv->device, frag->page, + frag->page_offset, + len, DMA_TO_DEVICE); + priv->tx_skbuff[entry] = NULL; + priv->mac_type->ops->prepare_tx_desc(desc, 0, len, + csum_insertion); + priv->mac_type->ops->set_tx_owner(desc); + } + + /* Interrupt on completition only for the latest segment */ + priv->mac_type->ops->close_tx_desc(desc); + +#ifdef CONFIG_STMMAC_TIMER + /* Clean IC while using timer */ + if (likely(priv->tm->enable)) + priv->mac_type->ops->clear_tx_ic(desc); +#endif + /* To avoid raise condition */ + priv->mac_type->ops->set_tx_owner(first); + + priv->cur_tx++; + +#ifdef STMMAC_XMIT_DEBUG + if (netif_msg_pktdata(priv)) { + pr_info("stmmac xmit: current=%d, dirty=%d, entry=%d, " + "first=%p, nfrags=%d\n", + (priv->cur_tx % txsize), (priv->dirty_tx % txsize), + entry, first, nfrags); + display_ring(priv->dma_tx, txsize); + pr_info(">>> frame to be transmitted: "); + print_pkt(skb->data, skb->len); + } +#endif + if (unlikely(stmmac_tx_avail(priv) <= (MAX_SKB_FRAGS + 1))) { + TX_DBG("%s: stop transmitted packets\n", __func__); + netif_stop_queue(dev); + } + + dev->stats.tx_bytes += skb->len; + + /* CSR1 enables the transmit DMA to check for new descriptor */ + writel(1, dev->base_addr + DMA_XMT_POLL_DEMAND); + + return NETDEV_TX_OK; +} + +static inline void stmmac_rx_refill(struct stmmac_priv *priv) +{ + unsigned int rxsize = priv->dma_rx_size; + int bfsize = priv->dma_buf_sz; + struct dma_desc *p = priv->dma_rx; + + for (; priv->cur_rx - priv->dirty_rx > 0; priv->dirty_rx++) { + unsigned int entry = priv->dirty_rx % rxsize; + if (likely(priv->rx_skbuff[entry] == NULL)) { + struct sk_buff *skb; + + skb = __skb_dequeue(&priv->rx_recycle); + if (skb == NULL) + skb = netdev_alloc_skb_ip_align(priv->dev, + bfsize); + + if (unlikely(skb == NULL)) + break; + + priv->rx_skbuff[entry] = skb; + priv->rx_skbuff_dma[entry] = + dma_map_single(priv->device, skb->data, bfsize, + DMA_FROM_DEVICE); + + (p + entry)->des2 = priv->rx_skbuff_dma[entry]; + if (unlikely(priv->is_gmac)) { + if (bfsize >= BUF_SIZE_8KiB) + (p + entry)->des3 = + (p + entry)->des2 + BUF_SIZE_8KiB; + } + RX_DBG(KERN_INFO "\trefill entry #%d\n", entry); + } + priv->mac_type->ops->set_rx_owner(p + entry); + } + return; +} + +static int stmmac_rx(struct stmmac_priv *priv, int limit) +{ + unsigned int rxsize = priv->dma_rx_size; + unsigned int entry = priv->cur_rx % rxsize; + unsigned int next_entry; + unsigned int count = 0; + struct dma_desc *p = priv->dma_rx + entry; + struct dma_desc *p_next; + +#ifdef STMMAC_RX_DEBUG + if (netif_msg_hw(priv)) { + pr_debug(">>> stmmac_rx: descriptor ring:\n"); + display_ring(priv->dma_rx, rxsize); + } +#endif + count = 0; + while (!priv->mac_type->ops->get_rx_owner(p)) { + int status; + + if (count >= limit) + break; + + count++; + + next_entry = (++priv->cur_rx) % rxsize; + p_next = priv->dma_rx + next_entry; + prefetch(p_next); + + /* read the status of the incoming frame */ + status = (priv->mac_type->ops->rx_status(&priv->dev->stats, + &priv->xstats, p)); + if (unlikely(status == discard_frame)) + priv->dev->stats.rx_errors++; + else { + struct sk_buff *skb; + /* Length should omit the CRC */ + int frame_len = + priv->mac_type->ops->get_rx_frame_len(p) - 4; + +#ifdef STMMAC_RX_DEBUG + if (frame_len > ETH_FRAME_LEN) + pr_debug("\tRX frame size %d, COE status: %d\n", + frame_len, status); + + if (netif_msg_hw(priv)) + pr_debug("\tdesc: %p [entry %d] buff=0x%x\n", + p, entry, p->des2); +#endif + skb = priv->rx_skbuff[entry]; + if (unlikely(!skb)) { + pr_err("%s: Inconsistent Rx descriptor chain\n", + priv->dev->name); + priv->dev->stats.rx_dropped++; + break; + } + prefetch(skb->data - NET_IP_ALIGN); + priv->rx_skbuff[entry] = NULL; + + skb_put(skb, frame_len); + dma_unmap_single(priv->device, + priv->rx_skbuff_dma[entry], + priv->dma_buf_sz, DMA_FROM_DEVICE); +#ifdef STMMAC_RX_DEBUG + if (netif_msg_pktdata(priv)) { + pr_info(" frame received (%dbytes)", frame_len); + print_pkt(skb->data, frame_len); + } +#endif + skb->protocol = eth_type_trans(skb, priv->dev); + + if (unlikely(status == csum_none)) { + /* always for the old mac 10/100 */ + skb->ip_summed = CHECKSUM_NONE; + netif_receive_skb(skb); + } else { + skb->ip_summed = CHECKSUM_UNNECESSARY; + napi_gro_receive(&priv->napi, skb); + } + + priv->dev->stats.rx_packets++; + priv->dev->stats.rx_bytes += frame_len; + priv->dev->last_rx = jiffies; + } + entry = next_entry; + p = p_next; /* use prefetched values */ + } + + stmmac_rx_refill(priv); + + priv->xstats.rx_pkt_n += count; + + return count; +} + +/** + * stmmac_poll - stmmac poll method (NAPI) + * @napi : pointer to the napi structure. + * @budget : maximum number of packets that the current CPU can receive from + * all interfaces. + * Description : + * This function implements the the reception process. + * Also it runs the TX completion thread + */ +static int stmmac_poll(struct napi_struct *napi, int budget) +{ + struct stmmac_priv *priv = container_of(napi, struct stmmac_priv, napi); + int work_done = 0; + + priv->xstats.poll_n++; + stmmac_tx(priv); + work_done = stmmac_rx(priv, budget); + + if (work_done < budget) { + napi_complete(napi); + stmmac_enable_irq(priv); + } + return work_done; +} + +/** + * stmmac_tx_timeout + * @dev : Pointer to net device structure + * Description: this function is called when a packet transmission fails to + * complete within a reasonable tmrate. The driver will mark the error in the + * netdev structure and arrange for the device to be reset to a sane state + * in order to transmit a new packet. + */ +static void stmmac_tx_timeout(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + /* Clear Tx resources and restart transmitting again */ + stmmac_tx_err(priv); + return; +} + +/* Configuration changes (passed on by ifconfig) */ +static int stmmac_config(struct net_device *dev, struct ifmap *map) +{ + if (dev->flags & IFF_UP) /* can't act on a running interface */ + return -EBUSY; + + /* Don't allow changing the I/O address */ + if (map->base_addr != dev->base_addr) { + pr_warning("%s: can't change I/O address\n", dev->name); + return -EOPNOTSUPP; + } + + /* Don't allow changing the IRQ */ + if (map->irq != dev->irq) { + pr_warning("%s: can't change IRQ number %d\n", + dev->name, dev->irq); + return -EOPNOTSUPP; + } + + /* ignore other fields */ + return 0; +} + +/** + * stmmac_multicast_list - entry point for multicast addressing + * @dev : pointer to the device structure + * Description: + * This function is a driver entry point which gets called by the kernel + * whenever multicast addresses must be enabled/disabled. + * Return value: + * void. + */ +static void stmmac_multicast_list(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + spin_lock(&priv->lock); + priv->mac_type->ops->set_filter(dev); + spin_unlock(&priv->lock); + return; +} + +/** + * stmmac_change_mtu - entry point to change MTU size for the device. + * @dev : device pointer. + * @new_mtu : the new MTU size for the device. + * Description: the Maximum Transfer Unit (MTU) is used by the network layer + * to drive packet transmission. Ethernet has an MTU of 1500 octets + * (ETH_DATA_LEN). This value can be changed with ifconfig. + * Return value: + * 0 on success and an appropriate (-)ve integer as defined in errno.h + * file on failure. + */ +static int stmmac_change_mtu(struct net_device *dev, int new_mtu) +{ + struct stmmac_priv *priv = netdev_priv(dev); + int max_mtu; + + if (netif_running(dev)) { + pr_err("%s: must be stopped to change its MTU\n", dev->name); + return -EBUSY; + } + + if (priv->is_gmac) + max_mtu = JUMBO_LEN; + else + max_mtu = ETH_DATA_LEN; + + if ((new_mtu < 46) || (new_mtu > max_mtu)) { + pr_err("%s: invalid MTU, max MTU is: %d\n", dev->name, max_mtu); + return -EINVAL; + } + + dev->mtu = new_mtu; + + return 0; +} + +static irqreturn_t stmmac_interrupt(int irq, void *dev_id) +{ + struct net_device *dev = (struct net_device *)dev_id; + struct stmmac_priv *priv = netdev_priv(dev); + + if (unlikely(!dev)) { + pr_err("%s: invalid dev pointer\n", __func__); + return IRQ_NONE; + } + + if (priv->is_gmac) { + unsigned long ioaddr = dev->base_addr; + /* To handle GMAC own interrupts */ + priv->mac_type->ops->host_irq_status(ioaddr); + } + stmmac_dma_interrupt(dev); + + return IRQ_HANDLED; +} + +#ifdef CONFIG_NET_POLL_CONTROLLER +/* Polling receive - used by NETCONSOLE and other diagnostic tools + * to allow network I/O with interrupts disabled. */ +static void stmmac_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + stmmac_interrupt(dev->irq, dev); + enable_irq(dev->irq); +} +#endif + +/** + * stmmac_ioctl - Entry point for the Ioctl + * @dev: Device pointer. + * @rq: An IOCTL specefic structure, that can contain a pointer to + * a proprietary structure used to pass information to the driver. + * @cmd: IOCTL command + * Description: + * Currently there are no special functionality supported in IOCTL, just the + * phy_mii_ioctl(...) can be invoked. + */ +static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + struct stmmac_priv *priv = netdev_priv(dev); + int ret = -EOPNOTSUPP; + + if (!netif_running(dev)) + return -EINVAL; + + switch (cmd) { + case SIOCGMIIPHY: + case SIOCGMIIREG: + case SIOCSMIIREG: + if (!priv->phydev) + return -EINVAL; + + spin_lock(&priv->lock); + ret = phy_mii_ioctl(priv->phydev, if_mii(rq), cmd); + spin_unlock(&priv->lock); + default: + break; + } + return ret; +} + +#ifdef STMMAC_VLAN_TAG_USED +static void stmmac_vlan_rx_register(struct net_device *dev, + struct vlan_group *grp) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + DBG(probe, INFO, "%s: Setting vlgrp to %p\n", dev->name, grp); + + spin_lock(&priv->lock); + priv->vlgrp = grp; + spin_unlock(&priv->lock); + + return; +} +#endif + +static const struct net_device_ops stmmac_netdev_ops = { + .ndo_open = stmmac_open, + .ndo_start_xmit = stmmac_xmit, + .ndo_stop = stmmac_release, + .ndo_change_mtu = stmmac_change_mtu, + .ndo_set_multicast_list = stmmac_multicast_list, + .ndo_tx_timeout = stmmac_tx_timeout, + .ndo_do_ioctl = stmmac_ioctl, + .ndo_set_config = stmmac_config, +#ifdef STMMAC_VLAN_TAG_USED + .ndo_vlan_rx_register = stmmac_vlan_rx_register, +#endif +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = stmmac_poll_controller, +#endif + .ndo_set_mac_address = eth_mac_addr, +}; + +/** + * stmmac_probe - Initialization of the adapter . + * @dev : device pointer + * Description: The function initializes the network device structure for + * the STMMAC driver. It also calls the low level routines + * in order to init the HW (i.e. the DMA engine) + */ +static int stmmac_probe(struct net_device *dev) +{ + int ret = 0; + struct stmmac_priv *priv = netdev_priv(dev); + + ether_setup(dev); + + dev->netdev_ops = &stmmac_netdev_ops; + stmmac_set_ethtool_ops(dev); + + dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA); + dev->watchdog_timeo = msecs_to_jiffies(watchdog); +#ifdef STMMAC_VLAN_TAG_USED + /* Both mac100 and gmac support receive VLAN tag detection */ + dev->features |= NETIF_F_HW_VLAN_RX; +#endif + priv->msg_enable = netif_msg_init(debug, default_msg_level); + + if (priv->is_gmac) + priv->rx_csum = 1; + + if (flow_ctrl) + priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */ + + priv->pause = pause; + netif_napi_add(dev, &priv->napi, stmmac_poll, 64); + + /* Get the MAC address */ + priv->mac_type->ops->get_umac_addr(dev->base_addr, dev->dev_addr, 0); + + if (!is_valid_ether_addr(dev->dev_addr)) + pr_warning("\tno valid MAC address;" + "please, use ifconfig or nwhwconfig!\n"); + + ret = register_netdev(dev); + if (ret) { + pr_err("%s: ERROR %i registering the device\n", + __func__, ret); + return -ENODEV; + } + + DBG(probe, DEBUG, "%s: Scatter/Gather: %s - HW checksums: %s\n", + dev->name, (dev->features & NETIF_F_SG) ? "on" : "off", + (dev->features & NETIF_F_HW_CSUM) ? "on" : "off"); + + spin_lock_init(&priv->lock); + + return ret; +} + +/** + * stmmac_mac_device_setup + * @dev : device pointer + * Description: select and initialise the mac device (mac100 or Gmac). + */ +static int stmmac_mac_device_setup(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + unsigned long ioaddr = dev->base_addr; + + struct mac_device_info *device; + + if (priv->is_gmac) + device = gmac_setup(ioaddr); + else + device = mac100_setup(ioaddr); + + if (!device) + return -ENOMEM; + + priv->mac_type = device; + + priv->wolenabled = priv->mac_type->hw.pmt; /* PMT supported */ + if (priv->wolenabled == PMT_SUPPORTED) + priv->wolopts = WAKE_MAGIC; /* Magic Frame */ + + return 0; +} + +static int stmmacphy_dvr_probe(struct platform_device *pdev) +{ + struct plat_stmmacphy_data *plat_dat; + plat_dat = (struct plat_stmmacphy_data *)((pdev->dev).platform_data); + + pr_debug("stmmacphy_dvr_probe: added phy for bus %d\n", + plat_dat->bus_id); + + return 0; +} + +static int stmmacphy_dvr_remove(struct platform_device *pdev) +{ + return 0; +} + +static struct platform_driver stmmacphy_driver = { + .driver = { + .name = PHY_RESOURCE_NAME, + }, + .probe = stmmacphy_dvr_probe, + .remove = stmmacphy_dvr_remove, +}; + +/** + * stmmac_associate_phy + * @dev: pointer to device structure + * @data: points to the private structure. + * Description: Scans through all the PHYs we have registered and checks if + * any are associated with our MAC. If so, then just fill in + * the blanks in our local context structure + */ +static int stmmac_associate_phy(struct device *dev, void *data) +{ + struct stmmac_priv *priv = (struct stmmac_priv *)data; + struct plat_stmmacphy_data *plat_dat; + + plat_dat = (struct plat_stmmacphy_data *)(dev->platform_data); + + DBG(probe, DEBUG, "%s: checking phy for bus %d\n", __func__, + plat_dat->bus_id); + + /* Check that this phy is for the MAC being initialised */ + if (priv->bus_id != plat_dat->bus_id) + return 0; + + /* OK, this PHY is connected to the MAC. + Go ahead and get the parameters */ + DBG(probe, DEBUG, "%s: OK. Found PHY config\n", __func__); + priv->phy_irq = + platform_get_irq_byname(to_platform_device(dev), "phyirq"); + DBG(probe, DEBUG, "%s: PHY irq on bus %d is %d\n", __func__, + plat_dat->bus_id, priv->phy_irq); + + /* Override with kernel parameters if supplied XXX CRS XXX + * this needs to have multiple instances */ + if ((phyaddr >= 0) && (phyaddr <= 31)) + plat_dat->phy_addr = phyaddr; + + priv->phy_addr = plat_dat->phy_addr; + priv->phy_mask = plat_dat->phy_mask; + priv->phy_interface = plat_dat->interface; + priv->phy_reset = plat_dat->phy_reset; + + DBG(probe, DEBUG, "%s: exiting\n", __func__); + return 1; /* forces exit of driver_for_each_device() */ +} + +/** + * stmmac_dvr_probe + * @pdev: platform device pointer + * Description: the driver is initialized through platform_device. + */ +static int stmmac_dvr_probe(struct platform_device *pdev) +{ + int ret = 0; + struct resource *res; + unsigned int *addr = NULL; + struct net_device *ndev = NULL; + struct stmmac_priv *priv; + struct plat_stmmacenet_data *plat_dat; + + pr_info("STMMAC driver:\n\tplatform registration... "); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + ret = -ENODEV; + goto out; + } + pr_info("done!\n"); + + if (!request_mem_region(res->start, (res->end - res->start), + pdev->name)) { + pr_err("%s: ERROR: memory allocation failed" + "cannot get the I/O addr 0x%x\n", + __func__, (unsigned int)res->start); + ret = -EBUSY; + goto out; + } + + addr = ioremap(res->start, (res->end - res->start)); + if (!addr) { + pr_err("%s: ERROR: memory mapping failed \n", __func__); + ret = -ENOMEM; + goto out; + } + + ndev = alloc_etherdev(sizeof(struct stmmac_priv)); + if (!ndev) { + pr_err("%s: ERROR: allocating the device\n", __func__); + ret = -ENOMEM; + goto out; + } + + SET_NETDEV_DEV(ndev, &pdev->dev); + + /* Get the MAC information */ + ndev->irq = platform_get_irq_byname(pdev, "macirq"); + if (ndev->irq == -ENXIO) { + pr_err("%s: ERROR: MAC IRQ configuration " + "information not found\n", __func__); + ret = -ENODEV; + goto out; + } + + priv = netdev_priv(ndev); + priv->device = &(pdev->dev); + priv->dev = ndev; + plat_dat = (struct plat_stmmacenet_data *)((pdev->dev).platform_data); + priv->bus_id = plat_dat->bus_id; + priv->pbl = plat_dat->pbl; /* TLI */ + priv->is_gmac = plat_dat->has_gmac; /* GMAC is on board */ + + platform_set_drvdata(pdev, ndev); + + /* Set the I/O base addr */ + ndev->base_addr = (unsigned long)addr; + + /* MAC HW revice detection */ + ret = stmmac_mac_device_setup(ndev); + if (ret < 0) + goto out; + + /* Network Device Registration */ + ret = stmmac_probe(ndev); + if (ret < 0) + goto out; + + /* associate a PHY - it is provided by another platform bus */ + if (!driver_for_each_device + (&(stmmacphy_driver.driver), NULL, (void *)priv, + stmmac_associate_phy)) { + pr_err("No PHY device is associated with this MAC!\n"); + ret = -ENODEV; + goto out; + } + + priv->fix_mac_speed = plat_dat->fix_mac_speed; + priv->bsp_priv = plat_dat->bsp_priv; + + pr_info("\t%s - (dev. name: %s - id: %d, IRQ #%d\n" + "\tIO base addr: 0x%08x)\n", ndev->name, pdev->name, + pdev->id, ndev->irq, (unsigned int)addr); + + /* MDIO bus Registration */ + pr_debug("\tMDIO bus (id: %d)...", priv->bus_id); + ret = stmmac_mdio_register(ndev); + if (ret < 0) + goto out; + pr_debug("registered!\n"); + +out: + if (ret < 0) { + platform_set_drvdata(pdev, NULL); + release_mem_region(res->start, (res->end - res->start)); + if (addr != NULL) + iounmap(addr); + } + + return ret; +} + +/** + * stmmac_dvr_remove + * @pdev: platform device pointer + * Description: this function resets the TX/RX processes, disables the MAC RX/TX + * changes the link status, releases the DMA descriptor rings, + * unregisters the MDIO bus and unmaps the allocated memory. + */ +static int stmmac_dvr_remove(struct platform_device *pdev) +{ + struct net_device *ndev = platform_get_drvdata(pdev); + struct resource *res; + + pr_info("%s:\n\tremoving driver", __func__); + + stmmac_dma_stop_rx(ndev->base_addr); + stmmac_dma_stop_tx(ndev->base_addr); + + stmmac_mac_disable_rx(ndev->base_addr); + stmmac_mac_disable_tx(ndev->base_addr); + + netif_carrier_off(ndev); + + stmmac_mdio_unregister(ndev); + + platform_set_drvdata(pdev, NULL); + unregister_netdev(ndev); + + iounmap((void *)ndev->base_addr); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, (res->end - res->start)); + + free_netdev(ndev); + + return 0; +} + +#ifdef CONFIG_PM +static int stmmac_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct stmmac_priv *priv = netdev_priv(dev); + int dis_ic = 0; + + if (!dev || !netif_running(dev)) + return 0; + + spin_lock(&priv->lock); + + if (state.event == PM_EVENT_SUSPEND) { + netif_device_detach(dev); + netif_stop_queue(dev); + if (priv->phydev) + phy_stop(priv->phydev); + +#ifdef CONFIG_STMMAC_TIMER + priv->tm->timer_stop(); + if (likely(priv->tm->enable)) + dis_ic = 1; +#endif + napi_disable(&priv->napi); + + /* Stop TX/RX DMA */ + stmmac_dma_stop_tx(dev->base_addr); + stmmac_dma_stop_rx(dev->base_addr); + /* Clear the Rx/Tx descriptors */ + priv->mac_type->ops->init_rx_desc(priv->dma_rx, + priv->dma_rx_size, dis_ic); + priv->mac_type->ops->init_tx_desc(priv->dma_tx, + priv->dma_tx_size); + + stmmac_mac_disable_tx(dev->base_addr); + + if (device_may_wakeup(&(pdev->dev))) { + /* Enable Power down mode by programming the PMT regs */ + if (priv->wolenabled == PMT_SUPPORTED) + priv->mac_type->ops->pmt(dev->base_addr, + priv->wolopts); + } else { + stmmac_mac_disable_rx(dev->base_addr); + } + } else { + priv->shutdown = 1; + /* Although this can appear slightly redundant it actually + * makes fast the standby operation and guarantees the driver + * working if hibernation is on media. */ + stmmac_release(dev); + } + + spin_unlock(&priv->lock); + return 0; +} + +static int stmmac_resume(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct stmmac_priv *priv = netdev_priv(dev); + unsigned long ioaddr = dev->base_addr; + + if (!netif_running(dev)) + return 0; + + spin_lock(&priv->lock); + + if (priv->shutdown) { + /* Re-open the interface and re-init the MAC/DMA + and the rings. */ + stmmac_open(dev); + goto out_resume; + } + + /* Power Down bit, into the PM register, is cleared + * automatically as soon as a magic packet or a Wake-up frame + * is received. Anyway, it's better to manually clear + * this bit because it can generate problems while resuming + * from another devices (e.g. serial console). */ + if (device_may_wakeup(&(pdev->dev))) + if (priv->wolenabled == PMT_SUPPORTED) + priv->mac_type->ops->pmt(dev->base_addr, 0); + + netif_device_attach(dev); + + /* Enable the MAC and DMA */ + stmmac_mac_enable_rx(ioaddr); + stmmac_mac_enable_tx(ioaddr); + stmmac_dma_start_tx(ioaddr); + stmmac_dma_start_rx(ioaddr); + +#ifdef CONFIG_STMMAC_TIMER + priv->tm->timer_start(tmrate); +#endif + napi_enable(&priv->napi); + + if (priv->phydev) + phy_start(priv->phydev); + + netif_start_queue(dev); + +out_resume: + spin_unlock(&priv->lock); + return 0; +} +#endif + +static struct platform_driver stmmac_driver = { + .driver = { + .name = STMMAC_RESOURCE_NAME, + }, + .probe = stmmac_dvr_probe, + .remove = stmmac_dvr_remove, +#ifdef CONFIG_PM + .suspend = stmmac_suspend, + .resume = stmmac_resume, +#endif + +}; + +/** + * stmmac_init_module - Entry point for the driver + * Description: This function is the entry point for the driver. + */ +static int __init stmmac_init_module(void) +{ + int ret; + + if (platform_driver_register(&stmmacphy_driver)) { + pr_err("No PHY devices registered!\n"); + return -ENODEV; + } + + ret = platform_driver_register(&stmmac_driver); + return ret; +} + +/** + * stmmac_cleanup_module - Cleanup routine for the driver + * Description: This function is the cleanup routine for the driver. + */ +static void __exit stmmac_cleanup_module(void) +{ + platform_driver_unregister(&stmmacphy_driver); + platform_driver_unregister(&stmmac_driver); +} + +#ifndef MODULE +static int __init stmmac_cmdline_opt(char *str) +{ + char *opt; + + if (!str || !*str) + return -EINVAL; + while ((opt = strsep(&str, ",")) != NULL) { + if (!strncmp(opt, "debug:", 6)) + strict_strtoul(opt + 6, 0, (unsigned long *)&debug); + else if (!strncmp(opt, "phyaddr:", 8)) + strict_strtoul(opt + 8, 0, (unsigned long *)&phyaddr); + else if (!strncmp(opt, "dma_txsize:", 11)) + strict_strtoul(opt + 11, 0, + (unsigned long *)&dma_txsize); + else if (!strncmp(opt, "dma_rxsize:", 11)) + strict_strtoul(opt + 11, 0, + (unsigned long *)&dma_rxsize); + else if (!strncmp(opt, "buf_sz:", 7)) + strict_strtoul(opt + 7, 0, (unsigned long *)&buf_sz); + else if (!strncmp(opt, "tc:", 3)) + strict_strtoul(opt + 3, 0, (unsigned long *)&tc); + else if (!strncmp(opt, "tx_coe:", 7)) + strict_strtoul(opt + 7, 0, (unsigned long *)&tx_coe); + else if (!strncmp(opt, "watchdog:", 9)) + strict_strtoul(opt + 9, 0, (unsigned long *)&watchdog); + else if (!strncmp(opt, "flow_ctrl:", 10)) + strict_strtoul(opt + 10, 0, + (unsigned long *)&flow_ctrl); + else if (!strncmp(opt, "pause:", 6)) + strict_strtoul(opt + 6, 0, (unsigned long *)&pause); +#ifdef CONFIG_STMMAC_TIMER + else if (!strncmp(opt, "tmrate:", 7)) + strict_strtoul(opt + 7, 0, (unsigned long *)&tmrate); +#endif + } + return 0; +} + +__setup("stmmaceth=", stmmac_cmdline_opt); +#endif + +module_init(stmmac_init_module); +module_exit(stmmac_cleanup_module); + +MODULE_DESCRIPTION("STMMAC 10/100/1000 Ethernet driver"); +MODULE_AUTHOR("Giuseppe Cavallaro <peppe.cavallaro@st.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/stmmac/stmmac_mdio.c b/drivers/net/stmmac/stmmac_mdio.c new file mode 100644 index 000000000000..8498552a22fc --- /dev/null +++ b/drivers/net/stmmac/stmmac_mdio.c @@ -0,0 +1,217 @@ +/******************************************************************************* + STMMAC Ethernet Driver -- MDIO bus implementation + Provides Bus interface for MII registers + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Carl Shaw <carl.shaw@st.com> + Maintainer: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#include <linux/netdevice.h> +#include <linux/mii.h> +#include <linux/phy.h> + +#include "stmmac.h" + +#define MII_BUSY 0x00000001 +#define MII_WRITE 0x00000002 + +/** + * stmmac_mdio_read + * @bus: points to the mii_bus structure + * @phyaddr: MII addr reg bits 15-11 + * @phyreg: MII addr reg bits 10-6 + * Description: it reads data from the MII register from within the phy device. + * For the 7111 GMAC, we must set the bit 0 in the MII address register while + * accessing the PHY registers. + * Fortunately, it seems this has no drawback for the 7109 MAC. + */ +static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg) +{ + struct net_device *ndev = bus->priv; + struct stmmac_priv *priv = netdev_priv(ndev); + unsigned long ioaddr = ndev->base_addr; + unsigned int mii_address = priv->mac_type->hw.mii.addr; + unsigned int mii_data = priv->mac_type->hw.mii.data; + + int data; + u16 regValue = (((phyaddr << 11) & (0x0000F800)) | + ((phyreg << 6) & (0x000007C0))); + regValue |= MII_BUSY; /* in case of GMAC */ + + do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1); + writel(regValue, ioaddr + mii_address); + do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1); + + /* Read the data from the MII data register */ + data = (int)readl(ioaddr + mii_data); + + return data; +} + +/** + * stmmac_mdio_write + * @bus: points to the mii_bus structure + * @phyaddr: MII addr reg bits 15-11 + * @phyreg: MII addr reg bits 10-6 + * @phydata: phy data + * Description: it writes the data into the MII register from within the device. + */ +static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg, + u16 phydata) +{ + struct net_device *ndev = bus->priv; + struct stmmac_priv *priv = netdev_priv(ndev); + unsigned long ioaddr = ndev->base_addr; + unsigned int mii_address = priv->mac_type->hw.mii.addr; + unsigned int mii_data = priv->mac_type->hw.mii.data; + + u16 value = + (((phyaddr << 11) & (0x0000F800)) | ((phyreg << 6) & (0x000007C0))) + | MII_WRITE; + + value |= MII_BUSY; + + /* Wait until any existing MII operation is complete */ + do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1); + + /* Set the MII address register to write */ + writel(phydata, ioaddr + mii_data); + writel(value, ioaddr + mii_address); + + /* Wait until any existing MII operation is complete */ + do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1); + + return 0; +} + +/** + * stmmac_mdio_reset + * @bus: points to the mii_bus structure + * Description: reset the MII bus + */ +static int stmmac_mdio_reset(struct mii_bus *bus) +{ + struct net_device *ndev = bus->priv; + struct stmmac_priv *priv = netdev_priv(ndev); + unsigned long ioaddr = ndev->base_addr; + unsigned int mii_address = priv->mac_type->hw.mii.addr; + + if (priv->phy_reset) { + pr_debug("stmmac_mdio_reset: calling phy_reset\n"); + priv->phy_reset(priv->bsp_priv); + } + + /* This is a workaround for problems with the STE101P PHY. + * It doesn't complete its reset until at least one clock cycle + * on MDC, so perform a dummy mdio read. + */ + writel(0, ioaddr + mii_address); + + return 0; +} + +/** + * stmmac_mdio_register + * @ndev: net device structure + * Description: it registers the MII bus + */ +int stmmac_mdio_register(struct net_device *ndev) +{ + int err = 0; + struct mii_bus *new_bus; + int *irqlist; + struct stmmac_priv *priv = netdev_priv(ndev); + int addr, found; + + new_bus = mdiobus_alloc(); + if (new_bus == NULL) + return -ENOMEM; + + irqlist = kzalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); + if (irqlist == NULL) { + err = -ENOMEM; + goto irqlist_alloc_fail; + } + + /* Assign IRQ to phy at address phy_addr */ + if (priv->phy_addr != -1) + irqlist[priv->phy_addr] = priv->phy_irq; + + new_bus->name = "STMMAC MII Bus"; + new_bus->read = &stmmac_mdio_read; + new_bus->write = &stmmac_mdio_write; + new_bus->reset = &stmmac_mdio_reset; + snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", priv->bus_id); + new_bus->priv = ndev; + new_bus->irq = irqlist; + new_bus->phy_mask = priv->phy_mask; + new_bus->parent = priv->device; + err = mdiobus_register(new_bus); + if (err != 0) { + pr_err("%s: Cannot register as MDIO bus\n", new_bus->name); + goto bus_register_fail; + } + + priv->mii = new_bus; + + found = 0; + for (addr = 0; addr < 32; addr++) { + struct phy_device *phydev = new_bus->phy_map[addr]; + if (phydev) { + if (priv->phy_addr == -1) { + priv->phy_addr = addr; + phydev->irq = priv->phy_irq; + irqlist[addr] = priv->phy_irq; + } + pr_info("%s: PHY ID %08x at %d IRQ %d (%s)%s\n", + ndev->name, phydev->phy_id, addr, + phydev->irq, dev_name(&phydev->dev), + (addr == priv->phy_addr) ? " active" : ""); + found = 1; + } + } + + if (!found) + pr_warning("%s: No PHY found\n", ndev->name); + + return 0; +bus_register_fail: + kfree(irqlist); +irqlist_alloc_fail: + kfree(new_bus); + return err; +} + +/** + * stmmac_mdio_unregister + * @ndev: net device structure + * Description: it unregisters the MII bus + */ +int stmmac_mdio_unregister(struct net_device *ndev) +{ + struct stmmac_priv *priv = netdev_priv(ndev); + + mdiobus_unregister(priv->mii); + priv->mii->priv = NULL; + kfree(priv->mii); + + return 0; +} diff --git a/drivers/net/stmmac/stmmac_timer.c b/drivers/net/stmmac/stmmac_timer.c new file mode 100644 index 000000000000..679f61ffb1f8 --- /dev/null +++ b/drivers/net/stmmac/stmmac_timer.c @@ -0,0 +1,140 @@ +/******************************************************************************* + STMMAC external timer support. + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#include <linux/kernel.h> +#include <linux/etherdevice.h> +#include "stmmac_timer.h" + +static void stmmac_timer_handler(void *data) +{ + struct net_device *dev = (struct net_device *)data; + + stmmac_schedule(dev); + + return; +} + +#define STMMAC_TIMER_MSG(timer, freq) \ +printk(KERN_INFO "stmmac_timer: %s Timer ON (freq %dHz)\n", timer, freq); + +#if defined(CONFIG_STMMAC_RTC_TIMER) +#include <linux/rtc.h> +static struct rtc_device *stmmac_rtc; +static rtc_task_t stmmac_task; + +static void stmmac_rtc_start(unsigned int new_freq) +{ + rtc_irq_set_freq(stmmac_rtc, &stmmac_task, new_freq); + rtc_irq_set_state(stmmac_rtc, &stmmac_task, 1); + return; +} + +static void stmmac_rtc_stop(void) +{ + rtc_irq_set_state(stmmac_rtc, &stmmac_task, 0); + return; +} + +int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm) +{ + stmmac_task.private_data = dev; + stmmac_task.func = stmmac_timer_handler; + + stmmac_rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE); + if (stmmac_rtc == NULL) { + pr_err("open rtc device failed\n"); + return -ENODEV; + } + + rtc_irq_register(stmmac_rtc, &stmmac_task); + + /* Periodic mode is not supported */ + if ((rtc_irq_set_freq(stmmac_rtc, &stmmac_task, tm->freq) < 0)) { + pr_err("set periodic failed\n"); + rtc_irq_unregister(stmmac_rtc, &stmmac_task); + rtc_class_close(stmmac_rtc); + return -1; + } + + STMMAC_TIMER_MSG(CONFIG_RTC_HCTOSYS_DEVICE, tm->freq); + + tm->timer_start = stmmac_rtc_start; + tm->timer_stop = stmmac_rtc_stop; + + return 0; +} + +int stmmac_close_ext_timer(void) +{ + rtc_irq_set_state(stmmac_rtc, &stmmac_task, 0); + rtc_irq_unregister(stmmac_rtc, &stmmac_task); + rtc_class_close(stmmac_rtc); + return 0; +} + +#elif defined(CONFIG_STMMAC_TMU_TIMER) +#include <linux/clk.h> +#define TMU_CHANNEL "tmu2_clk" +static struct clk *timer_clock; + +static void stmmac_tmu_start(unsigned int new_freq) +{ + clk_set_rate(timer_clock, new_freq); + clk_enable(timer_clock); + return; +} + +static void stmmac_tmu_stop(void) +{ + clk_disable(timer_clock); + return; +} + +int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm) +{ + timer_clock = clk_get(NULL, TMU_CHANNEL); + + if (timer_clock == NULL) + return -1; + + if (tmu2_register_user(stmmac_timer_handler, (void *)dev) < 0) { + timer_clock = NULL; + return -1; + } + + STMMAC_TIMER_MSG("TMU2", tm->freq); + tm->timer_start = stmmac_tmu_start; + tm->timer_stop = stmmac_tmu_stop; + + return 0; +} + +int stmmac_close_ext_timer(void) +{ + clk_disable(timer_clock); + tmu2_unregister_user(); + clk_put(timer_clock); + return 0; +} +#endif diff --git a/drivers/net/stmmac/stmmac_timer.h b/drivers/net/stmmac/stmmac_timer.h new file mode 100644 index 000000000000..6863590d184b --- /dev/null +++ b/drivers/net/stmmac/stmmac_timer.h @@ -0,0 +1,42 @@ +/******************************************************************************* + STMMAC external timer Header File. + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +struct stmmac_timer { + void (*timer_start) (unsigned int new_freq); + void (*timer_stop) (void); + unsigned int freq; + unsigned int enable; +}; + +/* Open the HW timer device and return 0 in case of success */ +int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm); +/* Stop the timer and release it */ +int stmmac_close_ext_timer(void); +/* Function used for scheduling task within the stmmac */ +void stmmac_schedule(struct net_device *dev); + +#if defined(CONFIG_STMMAC_TMU_TIMER) +extern int tmu2_register_user(void *fnt, void *data); +extern void tmu2_unregister_user(void); +#endif diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 7019a0d1a82b..61640b99b705 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2063,7 +2063,15 @@ static int gem_check_invariants(struct gem *gp) mif_cfg &= ~MIF_CFG_PSELECT; writel(mif_cfg, gp->regs + MIF_CFG); } else { - gp->phy_type = phy_serialink; +#ifdef CONFIG_SPARC + const char *p; + + p = of_get_property(gp->of_node, "shared-pins", NULL); + if (p && !strcmp(p, "serdes")) + gp->phy_type = phy_serdes; + else +#endif + gp->phy_type = phy_serialink; } if (gp->phy_type == phy_mii_mdio1 || gp->phy_type == phy_mii_mdio0) { diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 36cb2423bcf1..75fa32e34fd0 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -1144,9 +1144,16 @@ static void dir_open_adapter (struct net_device *dev) } else { char **prphase = printphase; char **prerror = printerror; + int pnr = err / 16 - 1; + int enr = err % 16 - 1; DPRINTK("TR Adapter misc open failure, error code = "); - printk("0x%x, Phase: %s, Error: %s\n", - err, prphase[err/16 -1], prerror[err%16 -1]); + if (pnr < 0 || pnr >= ARRAY_SIZE(printphase) || + enr < 0 || + enr >= ARRAY_SIZE(printerror)) + printk("0x%x, invalid Phase/Error.", err); + else + printk("0x%x, Phase: %s, Error: %s\n", err, + prphase[pnr], prerror[enr]); printk(" retrying after %ds delay...\n", TR_RETRY_INTERVAL/HZ); } diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index c47237c2d638..32d93564a74d 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -174,7 +174,7 @@ config USB_NET_CDCETHER * Ericsson Mobile Broadband Module (all variants) * Motorola (DM100 and SB4100) * Broadcom Cable Modem (reference design) - * Toshiba (PCX1100U and F3507g) + * Toshiba (PCX1100U and F3507g/F3607gw) * ... This driver creates an interface named "ethX", where X depends on diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 4a6aff579403..21e1ba160008 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -544,20 +544,60 @@ static const struct usb_device_id products [] = { USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, }, { - /* Ericsson F3307 */ + /* Ericsson F3607gw ver 2 */ + USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1905, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { + /* Ericsson F3607gw ver 3 */ USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1906, USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, }, { + /* Ericsson F3307 */ + USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x190a, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { + /* Ericsson F3307 ver 2 */ + USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1909, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { + /* Ericsson C3607w */ + USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1049, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { /* Toshiba F3507g */ USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130b, USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, }, { + /* Toshiba F3607gw */ + USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130c, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { + /* Toshiba F3607gw ver 2 */ + USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x1311, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { /* Dell F3507g */ USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8147, USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, +}, { + /* Dell F3607gw */ + USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8183, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { + /* Dell F3607gw ver 2 */ + USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8184, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, }, { }, // END }; diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 72470f77f556..a2b30a10064f 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -649,6 +649,10 @@ static const struct usb_device_id products[] = { USB_DEVICE(0x0fe6, 0x8101), /* DM9601 USB to Fast Ethernet Adapter */ .driver_info = (unsigned long)&dm9601_info, }, + { + USB_DEVICE(0x0a46, 0x9000), /* DM9000E */ + .driver_info = (unsigned long)&dm9601_info, + }, {}, // END }; diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index fa4e58196c21..43bc3fcc0d85 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -378,7 +378,7 @@ static void dbg_dump(int line_count, const char *func_name, unsigned char *buf, } #define DUMP(buf_, len_) \ - dbg_dump(__LINE__, __func__, buf_, len_) + dbg_dump(__LINE__, __func__, (unsigned char *)buf_, len_) #define DUMP1(buf_, len_) \ do { \ @@ -1363,7 +1363,7 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp) /* reset the rts and dtr */ /* do the actual close */ serial->open_count--; - kref_put(&serial->parent->ref, hso_serial_ref_free); + if (serial->open_count <= 0) { serial->open_count = 0; spin_lock_irq(&serial->serial_lock); @@ -1383,6 +1383,8 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp) usb_autopm_put_interface(serial->parent->interface); mutex_unlock(&serial->parent->mutex); + + kref_put(&serial->parent->ref, hso_serial_ref_free); } /* close the requested serial port */ @@ -1527,7 +1529,7 @@ static void tiocmget_intr_callback(struct urb *urb) dev_warn(&usb->dev, "hso received invalid serial state notification\n"); DUMP(serial_state_notification, - sizeof(hso_serial_state_notifation)) + sizeof(struct hso_serial_state_notification)); } else { UART_state_bitmap = le16_to_cpu(serial_state_notification-> diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 6fdaba8674b9..ed4a508ef262 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -62,8 +62,11 @@ static char *devid=NULL; static struct usb_eth_dev usb_dev_id[] = { #define PEGASUS_DEV(pn, vid, pid, flags) \ {.name = pn, .vendor = vid, .device = pid, .private = flags}, +#define PEGASUS_DEV_CLASS(pn, vid, pid, dclass, flags) \ + PEGASUS_DEV(pn, vid, pid, flags) #include "pegasus.h" #undef PEGASUS_DEV +#undef PEGASUS_DEV_CLASS {NULL, 0, 0, 0}, {NULL, 0, 0, 0} }; @@ -71,8 +74,18 @@ static struct usb_eth_dev usb_dev_id[] = { static struct usb_device_id pegasus_ids[] = { #define PEGASUS_DEV(pn, vid, pid, flags) \ {.match_flags = USB_DEVICE_ID_MATCH_DEVICE, .idVendor = vid, .idProduct = pid}, +/* + * The Belkin F8T012xx1 bluetooth adaptor has the same vendor and product + * IDs as the Belkin F5D5050, so we need to teach the pegasus driver to + * ignore adaptors belonging to the "Wireless" class 0xE0. For this one + * case anyway, seeing as the pegasus is for "Wired" adaptors. + */ +#define PEGASUS_DEV_CLASS(pn, vid, pid, dclass, flags) \ + {.match_flags = (USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_DEV_CLASS), \ + .idVendor = vid, .idProduct = pid, .bDeviceClass = dclass}, #include "pegasus.h" #undef PEGASUS_DEV +#undef PEGASUS_DEV_CLASS {}, {} }; diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h index f968c834ff63..5d02f0200737 100644 --- a/drivers/net/usb/pegasus.h +++ b/drivers/net/usb/pegasus.h @@ -202,7 +202,11 @@ PEGASUS_DEV( "AEI USB Fast Ethernet Adapter", VENDOR_AEILAB, 0x1701, DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Allied Telesyn Int. AT-USB100", VENDOR_ALLIEDTEL, 0xb100, DEFAULT_GPIO_RESET | PEGASUS_II ) -PEGASUS_DEV( "Belkin F5D5050 USB Ethernet", VENDOR_BELKIN, 0x0121, +/* + * Distinguish between this Belkin adaptor and the Belkin bluetooth adaptors + * with the same product IDs by checking the device class too. + */ +PEGASUS_DEV_CLASS( "Belkin F5D5050 USB Ethernet", VENDOR_BELKIN, 0x0121, 0x00, DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Billionton USB-100", VENDOR_BILLIONTON, 0x0986, DEFAULT_GPIO_RESET ) diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 0caa8008c51c..f56dec6119c3 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -362,12 +362,12 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) retval = -EINVAL; goto halt_fail_and_release; } - dev->hard_mtu = tmp; - net->mtu = dev->hard_mtu - net->hard_header_len; dev_warn(&intf->dev, "dev can't take %u byte packets (max %u), " "adjusting MTU to %u\n", - dev->hard_mtu, tmp, net->mtu); + dev->hard_mtu, tmp, tmp - net->hard_header_len); + dev->hard_mtu = tmp; + net->mtu = dev->hard_mtu - net->hard_header_len; } /* REVISIT: peripheral "alignment" request is ignored ... */ diff --git a/drivers/net/veth.c b/drivers/net/veth.c index ade5b344f75d..52af5017c46b 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -210,32 +210,29 @@ rx_drop: static struct net_device_stats *veth_get_stats(struct net_device *dev) { struct veth_priv *priv; - struct net_device_stats *dev_stats; int cpu; - struct veth_net_stats *stats; + struct veth_net_stats *stats, total = {0}; priv = netdev_priv(dev); - dev_stats = &dev->stats; - - dev_stats->rx_packets = 0; - dev_stats->tx_packets = 0; - dev_stats->rx_bytes = 0; - dev_stats->tx_bytes = 0; - dev_stats->tx_dropped = 0; - dev_stats->rx_dropped = 0; - for_each_online_cpu(cpu) { + for_each_possible_cpu(cpu) { stats = per_cpu_ptr(priv->stats, cpu); - dev_stats->rx_packets += stats->rx_packets; - dev_stats->tx_packets += stats->tx_packets; - dev_stats->rx_bytes += stats->rx_bytes; - dev_stats->tx_bytes += stats->tx_bytes; - dev_stats->tx_dropped += stats->tx_dropped; - dev_stats->rx_dropped += stats->rx_dropped; + total.rx_packets += stats->rx_packets; + total.tx_packets += stats->tx_packets; + total.rx_bytes += stats->rx_bytes; + total.tx_bytes += stats->tx_bytes; + total.tx_dropped += stats->tx_dropped; + total.rx_dropped += stats->rx_dropped; } - - return dev_stats; + dev->stats.rx_packets = total.rx_packets; + dev->stats.tx_packets = total.tx_packets; + dev->stats.rx_bytes = total.rx_bytes; + dev->stats.tx_bytes = total.tx_bytes; + dev->stats.tx_dropped = total.tx_dropped; + dev->stats.rx_dropped = total.rx_dropped; + + return &dev->stats; } static int veth_open(struct net_device *dev) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 8d009760277c..b9e002fccbca 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -22,7 +22,6 @@ #include <linux/ethtool.h> #include <linux/module.h> #include <linux/virtio.h> -#include <linux/virtio_ids.h> #include <linux/virtio_net.h> #include <linux/scatterlist.h> #include <linux/if_vlan.h> @@ -454,7 +453,7 @@ static unsigned int free_old_xmit_skbs(struct virtnet_info *vi) vi->dev->stats.tx_bytes += skb->len; vi->dev->stats.tx_packets++; tot_sgs += skb_vnet_hdr(skb)->num_sg; - kfree_skb(skb); + dev_kfree_skb_any(skb); } return tot_sgs; } @@ -517,8 +516,7 @@ again: /* Free up any pending old buffers before queueing new ones. */ free_old_xmit_skbs(vi); - /* Put new one in send queue and do transmit */ - __skb_queue_head(&vi->send, skb); + /* Try to transmit */ capacity = xmit_skb(vi, skb); /* This can happen with OOM and indirect buffers. */ @@ -532,8 +530,17 @@ again: } return NETDEV_TX_BUSY; } - vi->svq->vq_ops->kick(vi->svq); + + /* + * Put new one in send queue. You'd expect we'd need this before + * xmit_skb calls add_buf(), since the callback can be triggered + * immediately after that. But since the callback just triggers + * another call back here, normal network xmit locking prevents the + * race. + */ + __skb_queue_head(&vi->send, skb); + /* Don't wait up for transmitted skbs to be freed. */ skb_orphan(skb); nf_reset(skb); @@ -991,7 +998,7 @@ static unsigned int features[] = { VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN, }; -static struct virtio_driver virtio_net = { +static struct virtio_driver virtio_net_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, @@ -1004,12 +1011,12 @@ static struct virtio_driver virtio_net = { static int __init init(void) { - return register_virtio_driver(&virtio_net); + return register_virtio_driver(&virtio_net_driver); } static void __exit fini(void) { - unregister_virtio_driver(&virtio_net); + unregister_virtio_driver(&virtio_net_driver); } module_init(init); module_exit(fini); diff --git a/drivers/net/vmxnet3/Makefile b/drivers/net/vmxnet3/Makefile new file mode 100644 index 000000000000..880f5098eac9 --- /dev/null +++ b/drivers/net/vmxnet3/Makefile @@ -0,0 +1,35 @@ +################################################################################ +# +# Linux driver for VMware's vmxnet3 ethernet NIC. +# +# Copyright (C) 2007-2009, VMware, Inc. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; version 2 of the License and no later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or +# NON INFRINGEMENT. See the GNU General Public License for more +# details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +# +# The full GNU General Public License is included in this distribution in +# the file called "COPYING". +# +# Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com> +# +# +################################################################################ + +# +# Makefile for the VMware vmxnet3 ethernet NIC driver +# + +obj-$(CONFIG_VMXNET3) += vmxnet3.o + +vmxnet3-objs := vmxnet3_drv.o vmxnet3_ethtool.o diff --git a/drivers/net/vmxnet3/upt1_defs.h b/drivers/net/vmxnet3/upt1_defs.h new file mode 100644 index 000000000000..37108fb226d3 --- /dev/null +++ b/drivers/net/vmxnet3/upt1_defs.h @@ -0,0 +1,96 @@ +/* + * Linux driver for VMware's vmxnet3 ethernet NIC. + * + * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License and no later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com> + * + */ + +#ifndef _UPT1_DEFS_H +#define _UPT1_DEFS_H + +struct UPT1_TxStats { + u64 TSOPktsTxOK; /* TSO pkts post-segmentation */ + u64 TSOBytesTxOK; + u64 ucastPktsTxOK; + u64 ucastBytesTxOK; + u64 mcastPktsTxOK; + u64 mcastBytesTxOK; + u64 bcastPktsTxOK; + u64 bcastBytesTxOK; + u64 pktsTxError; + u64 pktsTxDiscard; +}; + +struct UPT1_RxStats { + u64 LROPktsRxOK; /* LRO pkts */ + u64 LROBytesRxOK; /* bytes from LRO pkts */ + /* the following counters are for pkts from the wire, i.e., pre-LRO */ + u64 ucastPktsRxOK; + u64 ucastBytesRxOK; + u64 mcastPktsRxOK; + u64 mcastBytesRxOK; + u64 bcastPktsRxOK; + u64 bcastBytesRxOK; + u64 pktsRxOutOfBuf; + u64 pktsRxError; +}; + +/* interrupt moderation level */ +enum { + UPT1_IML_NONE = 0, /* no interrupt moderation */ + UPT1_IML_HIGHEST = 7, /* least intr generated */ + UPT1_IML_ADAPTIVE = 8, /* adpative intr moderation */ +}; +/* values for UPT1_RSSConf.hashFunc */ +enum { + UPT1_RSS_HASH_TYPE_NONE = 0x0, + UPT1_RSS_HASH_TYPE_IPV4 = 0x01, + UPT1_RSS_HASH_TYPE_TCP_IPV4 = 0x02, + UPT1_RSS_HASH_TYPE_IPV6 = 0x04, + UPT1_RSS_HASH_TYPE_TCP_IPV6 = 0x08, +}; + +enum { + UPT1_RSS_HASH_FUNC_NONE = 0x0, + UPT1_RSS_HASH_FUNC_TOEPLITZ = 0x01, +}; + +#define UPT1_RSS_MAX_KEY_SIZE 40 +#define UPT1_RSS_MAX_IND_TABLE_SIZE 128 + +struct UPT1_RSSConf { + u16 hashType; + u16 hashFunc; + u16 hashKeySize; + u16 indTableSize; + u8 hashKey[UPT1_RSS_MAX_KEY_SIZE]; + u8 indTable[UPT1_RSS_MAX_IND_TABLE_SIZE]; +}; + +/* features */ +enum { + UPT1_F_RXCSUM = 0x0001, /* rx csum verification */ + UPT1_F_RSS = 0x0002, + UPT1_F_RXVLAN = 0x0004, /* VLAN tag stripping */ + UPT1_F_LRO = 0x0008, +}; +#endif diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h new file mode 100644 index 000000000000..dc8ee4438a4f --- /dev/null +++ b/drivers/net/vmxnet3/vmxnet3_defs.h @@ -0,0 +1,535 @@ +/* + * Linux driver for VMware's vmxnet3 ethernet NIC. + * + * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License and no later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com> + * + */ + +#ifndef _VMXNET3_DEFS_H_ +#define _VMXNET3_DEFS_H_ + +#include "upt1_defs.h" + +/* all registers are 32 bit wide */ +/* BAR 1 */ +enum { + VMXNET3_REG_VRRS = 0x0, /* Vmxnet3 Revision Report Selection */ + VMXNET3_REG_UVRS = 0x8, /* UPT Version Report Selection */ + VMXNET3_REG_DSAL = 0x10, /* Driver Shared Address Low */ + VMXNET3_REG_DSAH = 0x18, /* Driver Shared Address High */ + VMXNET3_REG_CMD = 0x20, /* Command */ + VMXNET3_REG_MACL = 0x28, /* MAC Address Low */ + VMXNET3_REG_MACH = 0x30, /* MAC Address High */ + VMXNET3_REG_ICR = 0x38, /* Interrupt Cause Register */ + VMXNET3_REG_ECR = 0x40 /* Event Cause Register */ +}; + +/* BAR 0 */ +enum { + VMXNET3_REG_IMR = 0x0, /* Interrupt Mask Register */ + VMXNET3_REG_TXPROD = 0x600, /* Tx Producer Index */ + VMXNET3_REG_RXPROD = 0x800, /* Rx Producer Index for ring 1 */ + VMXNET3_REG_RXPROD2 = 0xA00 /* Rx Producer Index for ring 2 */ +}; + +#define VMXNET3_PT_REG_SIZE 4096 /* BAR 0 */ +#define VMXNET3_VD_REG_SIZE 4096 /* BAR 1 */ + +#define VMXNET3_REG_ALIGN 8 /* All registers are 8-byte aligned. */ +#define VMXNET3_REG_ALIGN_MASK 0x7 + +/* I/O Mapped access to registers */ +#define VMXNET3_IO_TYPE_PT 0 +#define VMXNET3_IO_TYPE_VD 1 +#define VMXNET3_IO_ADDR(type, reg) (((type) << 24) | ((reg) & 0xFFFFFF)) +#define VMXNET3_IO_TYPE(addr) ((addr) >> 24) +#define VMXNET3_IO_REG(addr) ((addr) & 0xFFFFFF) + +enum { + VMXNET3_CMD_FIRST_SET = 0xCAFE0000, + VMXNET3_CMD_ACTIVATE_DEV = VMXNET3_CMD_FIRST_SET, + VMXNET3_CMD_QUIESCE_DEV, + VMXNET3_CMD_RESET_DEV, + VMXNET3_CMD_UPDATE_RX_MODE, + VMXNET3_CMD_UPDATE_MAC_FILTERS, + VMXNET3_CMD_UPDATE_VLAN_FILTERS, + VMXNET3_CMD_UPDATE_RSSIDT, + VMXNET3_CMD_UPDATE_IML, + VMXNET3_CMD_UPDATE_PMCFG, + VMXNET3_CMD_UPDATE_FEATURE, + VMXNET3_CMD_LOAD_PLUGIN, + + VMXNET3_CMD_FIRST_GET = 0xF00D0000, + VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET, + VMXNET3_CMD_GET_STATS, + VMXNET3_CMD_GET_LINK, + VMXNET3_CMD_GET_PERM_MAC_LO, + VMXNET3_CMD_GET_PERM_MAC_HI, + VMXNET3_CMD_GET_DID_LO, + VMXNET3_CMD_GET_DID_HI, + VMXNET3_CMD_GET_DEV_EXTRA_INFO, + VMXNET3_CMD_GET_CONF_INTR +}; + +struct Vmxnet3_TxDesc { + u64 addr; + + u32 len:14; + u32 gen:1; /* generation bit */ + u32 rsvd:1; + u32 dtype:1; /* descriptor type */ + u32 ext1:1; + u32 msscof:14; /* MSS, checksum offset, flags */ + + u32 hlen:10; /* header len */ + u32 om:2; /* offload mode */ + u32 eop:1; /* End Of Packet */ + u32 cq:1; /* completion request */ + u32 ext2:1; + u32 ti:1; /* VLAN Tag Insertion */ + u32 tci:16; /* Tag to Insert */ +}; + +/* TxDesc.OM values */ +#define VMXNET3_OM_NONE 0 +#define VMXNET3_OM_CSUM 2 +#define VMXNET3_OM_TSO 3 + +/* fields in TxDesc we access w/o using bit fields */ +#define VMXNET3_TXD_EOP_SHIFT 12 +#define VMXNET3_TXD_CQ_SHIFT 13 +#define VMXNET3_TXD_GEN_SHIFT 14 + +#define VMXNET3_TXD_CQ (1 << VMXNET3_TXD_CQ_SHIFT) +#define VMXNET3_TXD_EOP (1 << VMXNET3_TXD_EOP_SHIFT) +#define VMXNET3_TXD_GEN (1 << VMXNET3_TXD_GEN_SHIFT) + +#define VMXNET3_HDR_COPY_SIZE 128 + + +struct Vmxnet3_TxDataDesc { + u8 data[VMXNET3_HDR_COPY_SIZE]; +}; + + +struct Vmxnet3_TxCompDesc { + u32 txdIdx:12; /* Index of the EOP TxDesc */ + u32 ext1:20; + + u32 ext2; + u32 ext3; + + u32 rsvd:24; + u32 type:7; /* completion type */ + u32 gen:1; /* generation bit */ +}; + + +struct Vmxnet3_RxDesc { + u64 addr; + + u32 len:14; + u32 btype:1; /* Buffer Type */ + u32 dtype:1; /* Descriptor type */ + u32 rsvd:15; + u32 gen:1; /* Generation bit */ + + u32 ext1; +}; + +/* values of RXD.BTYPE */ +#define VMXNET3_RXD_BTYPE_HEAD 0 /* head only */ +#define VMXNET3_RXD_BTYPE_BODY 1 /* body only */ + +/* fields in RxDesc we access w/o using bit fields */ +#define VMXNET3_RXD_BTYPE_SHIFT 14 +#define VMXNET3_RXD_GEN_SHIFT 31 + + +struct Vmxnet3_RxCompDesc { + u32 rxdIdx:12; /* Index of the RxDesc */ + u32 ext1:2; + u32 eop:1; /* End of Packet */ + u32 sop:1; /* Start of Packet */ + u32 rqID:10; /* rx queue/ring ID */ + u32 rssType:4; /* RSS hash type used */ + u32 cnc:1; /* Checksum Not Calculated */ + u32 ext2:1; + + u32 rssHash; /* RSS hash value */ + + u32 len:14; /* data length */ + u32 err:1; /* Error */ + u32 ts:1; /* Tag is stripped */ + u32 tci:16; /* Tag stripped */ + + u32 csum:16; + u32 tuc:1; /* TCP/UDP Checksum Correct */ + u32 udp:1; /* UDP packet */ + u32 tcp:1; /* TCP packet */ + u32 ipc:1; /* IP Checksum Correct */ + u32 v6:1; /* IPv6 */ + u32 v4:1; /* IPv4 */ + u32 frg:1; /* IP Fragment */ + u32 fcs:1; /* Frame CRC correct */ + u32 type:7; /* completion type */ + u32 gen:1; /* generation bit */ +}; + +/* fields in RxCompDesc we access via Vmxnet3_GenericDesc.dword[3] */ +#define VMXNET3_RCD_TUC_SHIFT 16 +#define VMXNET3_RCD_IPC_SHIFT 19 + +/* fields in RxCompDesc we access via Vmxnet3_GenericDesc.qword[1] */ +#define VMXNET3_RCD_TYPE_SHIFT 56 +#define VMXNET3_RCD_GEN_SHIFT 63 + +/* csum OK for TCP/UDP pkts over IP */ +#define VMXNET3_RCD_CSUM_OK (1 << VMXNET3_RCD_TUC_SHIFT | \ + 1 << VMXNET3_RCD_IPC_SHIFT) + +/* value of RxCompDesc.rssType */ +enum { + VMXNET3_RCD_RSS_TYPE_NONE = 0, + VMXNET3_RCD_RSS_TYPE_IPV4 = 1, + VMXNET3_RCD_RSS_TYPE_TCPIPV4 = 2, + VMXNET3_RCD_RSS_TYPE_IPV6 = 3, + VMXNET3_RCD_RSS_TYPE_TCPIPV6 = 4, +}; + + +/* a union for accessing all cmd/completion descriptors */ +union Vmxnet3_GenericDesc { + u64 qword[2]; + u32 dword[4]; + u16 word[8]; + struct Vmxnet3_TxDesc txd; + struct Vmxnet3_RxDesc rxd; + struct Vmxnet3_TxCompDesc tcd; + struct Vmxnet3_RxCompDesc rcd; +}; + +#define VMXNET3_INIT_GEN 1 + +/* Max size of a single tx buffer */ +#define VMXNET3_MAX_TX_BUF_SIZE (1 << 14) + +/* # of tx desc needed for a tx buffer size */ +#define VMXNET3_TXD_NEEDED(size) (((size) + VMXNET3_MAX_TX_BUF_SIZE - 1) / \ + VMXNET3_MAX_TX_BUF_SIZE) + +/* max # of tx descs for a non-tso pkt */ +#define VMXNET3_MAX_TXD_PER_PKT 16 + +/* Max size of a single rx buffer */ +#define VMXNET3_MAX_RX_BUF_SIZE ((1 << 14) - 1) +/* Minimum size of a type 0 buffer */ +#define VMXNET3_MIN_T0_BUF_SIZE 128 +#define VMXNET3_MAX_CSUM_OFFSET 1024 + +/* Ring base address alignment */ +#define VMXNET3_RING_BA_ALIGN 512 +#define VMXNET3_RING_BA_MASK (VMXNET3_RING_BA_ALIGN - 1) + +/* Ring size must be a multiple of 32 */ +#define VMXNET3_RING_SIZE_ALIGN 32 +#define VMXNET3_RING_SIZE_MASK (VMXNET3_RING_SIZE_ALIGN - 1) + +/* Max ring size */ +#define VMXNET3_TX_RING_MAX_SIZE 4096 +#define VMXNET3_TC_RING_MAX_SIZE 4096 +#define VMXNET3_RX_RING_MAX_SIZE 4096 +#define VMXNET3_RC_RING_MAX_SIZE 8192 + +/* a list of reasons for queue stop */ + +enum { + VMXNET3_ERR_NOEOP = 0x80000000, /* cannot find the EOP desc of a pkt */ + VMXNET3_ERR_TXD_REUSE = 0x80000001, /* reuse TxDesc before tx completion */ + VMXNET3_ERR_BIG_PKT = 0x80000002, /* too many TxDesc for a pkt */ + VMXNET3_ERR_DESC_NOT_SPT = 0x80000003, /* descriptor type not supported */ + VMXNET3_ERR_SMALL_BUF = 0x80000004, /* type 0 buffer too small */ + VMXNET3_ERR_STRESS = 0x80000005, /* stress option firing in vmkernel */ + VMXNET3_ERR_SWITCH = 0x80000006, /* mode switch failure */ + VMXNET3_ERR_TXD_INVALID = 0x80000007, /* invalid TxDesc */ +}; + +/* completion descriptor types */ +#define VMXNET3_CDTYPE_TXCOMP 0 /* Tx Completion Descriptor */ +#define VMXNET3_CDTYPE_RXCOMP 3 /* Rx Completion Descriptor */ + +enum { + VMXNET3_GOS_BITS_UNK = 0, /* unknown */ + VMXNET3_GOS_BITS_32 = 1, + VMXNET3_GOS_BITS_64 = 2, +}; + +#define VMXNET3_GOS_TYPE_LINUX 1 + + +struct Vmxnet3_GOSInfo { + u32 gosBits:2; /* 32-bit or 64-bit? */ + u32 gosType:4; /* which guest */ + u32 gosVer:16; /* gos version */ + u32 gosMisc:10; /* other info about gos */ +}; + + +struct Vmxnet3_DriverInfo { + u32 version; + struct Vmxnet3_GOSInfo gos; + u32 vmxnet3RevSpt; + u32 uptVerSpt; +}; + + +#define VMXNET3_REV1_MAGIC 0xbabefee1 + +/* + * QueueDescPA must be 128 bytes aligned. It points to an array of + * Vmxnet3_TxQueueDesc followed by an array of Vmxnet3_RxQueueDesc. + * The number of Vmxnet3_TxQueueDesc/Vmxnet3_RxQueueDesc are specified by + * Vmxnet3_MiscConf.numTxQueues/numRxQueues, respectively. + */ +#define VMXNET3_QUEUE_DESC_ALIGN 128 + + +struct Vmxnet3_MiscConf { + struct Vmxnet3_DriverInfo driverInfo; + u64 uptFeatures; + u64 ddPA; /* driver data PA */ + u64 queueDescPA; /* queue descriptor table PA */ + u32 ddLen; /* driver data len */ + u32 queueDescLen; /* queue desc. table len in bytes */ + u32 mtu; + u16 maxNumRxSG; + u8 numTxQueues; + u8 numRxQueues; + u32 reserved[4]; +}; + + +struct Vmxnet3_TxQueueConf { + u64 txRingBasePA; + u64 dataRingBasePA; + u64 compRingBasePA; + u64 ddPA; /* driver data */ + u64 reserved; + u32 txRingSize; /* # of tx desc */ + u32 dataRingSize; /* # of data desc */ + u32 compRingSize; /* # of comp desc */ + u32 ddLen; /* size of driver data */ + u8 intrIdx; + u8 _pad[7]; +}; + + +struct Vmxnet3_RxQueueConf { + u64 rxRingBasePA[2]; + u64 compRingBasePA; + u64 ddPA; /* driver data */ + u64 reserved; + u32 rxRingSize[2]; /* # of rx desc */ + u32 compRingSize; /* # of rx comp desc */ + u32 ddLen; /* size of driver data */ + u8 intrIdx; + u8 _pad[7]; +}; + + +enum vmxnet3_intr_mask_mode { + VMXNET3_IMM_AUTO = 0, + VMXNET3_IMM_ACTIVE = 1, + VMXNET3_IMM_LAZY = 2 +}; + +enum vmxnet3_intr_type { + VMXNET3_IT_AUTO = 0, + VMXNET3_IT_INTX = 1, + VMXNET3_IT_MSI = 2, + VMXNET3_IT_MSIX = 3 +}; + +#define VMXNET3_MAX_TX_QUEUES 8 +#define VMXNET3_MAX_RX_QUEUES 16 +/* addition 1 for events */ +#define VMXNET3_MAX_INTRS 25 + + +struct Vmxnet3_IntrConf { + bool autoMask; + u8 numIntrs; /* # of interrupts */ + u8 eventIntrIdx; + u8 modLevels[VMXNET3_MAX_INTRS]; /* moderation level for + * each intr */ + u32 reserved[3]; +}; + +/* one bit per VLAN ID, the size is in the units of u32 */ +#define VMXNET3_VFT_SIZE (4096 / (sizeof(u32) * 8)) + + +struct Vmxnet3_QueueStatus { + bool stopped; + u8 _pad[3]; + u32 error; +}; + + +struct Vmxnet3_TxQueueCtrl { + u32 txNumDeferred; + u32 txThreshold; + u64 reserved; +}; + + +struct Vmxnet3_RxQueueCtrl { + bool updateRxProd; + u8 _pad[7]; + u64 reserved; +}; + +enum { + VMXNET3_RXM_UCAST = 0x01, /* unicast only */ + VMXNET3_RXM_MCAST = 0x02, /* multicast passing the filters */ + VMXNET3_RXM_BCAST = 0x04, /* broadcast only */ + VMXNET3_RXM_ALL_MULTI = 0x08, /* all multicast */ + VMXNET3_RXM_PROMISC = 0x10 /* promiscuous */ +}; + +struct Vmxnet3_RxFilterConf { + u32 rxMode; /* VMXNET3_RXM_xxx */ + u16 mfTableLen; /* size of the multicast filter table */ + u16 _pad1; + u64 mfTablePA; /* PA of the multicast filters table */ + u32 vfTable[VMXNET3_VFT_SIZE]; /* vlan filter */ +}; + + +#define VMXNET3_PM_MAX_FILTERS 6 +#define VMXNET3_PM_MAX_PATTERN_SIZE 128 +#define VMXNET3_PM_MAX_MASK_SIZE (VMXNET3_PM_MAX_PATTERN_SIZE / 8) + +#define VMXNET3_PM_WAKEUP_MAGIC 0x01 /* wake up on magic pkts */ +#define VMXNET3_PM_WAKEUP_FILTER 0x02 /* wake up on pkts matching + * filters */ + + +struct Vmxnet3_PM_PktFilter { + u8 maskSize; + u8 patternSize; + u8 mask[VMXNET3_PM_MAX_MASK_SIZE]; + u8 pattern[VMXNET3_PM_MAX_PATTERN_SIZE]; + u8 pad[6]; +}; + + +struct Vmxnet3_PMConf { + u16 wakeUpEvents; /* VMXNET3_PM_WAKEUP_xxx */ + u8 numFilters; + u8 pad[5]; + struct Vmxnet3_PM_PktFilter filters[VMXNET3_PM_MAX_FILTERS]; +}; + + +struct Vmxnet3_VariableLenConfDesc { + u32 confVer; + u32 confLen; + u64 confPA; +}; + + +struct Vmxnet3_TxQueueDesc { + struct Vmxnet3_TxQueueCtrl ctrl; + struct Vmxnet3_TxQueueConf conf; + + /* Driver read after a GET command */ + struct Vmxnet3_QueueStatus status; + struct UPT1_TxStats stats; + u8 _pad[88]; /* 128 aligned */ +}; + + +struct Vmxnet3_RxQueueDesc { + struct Vmxnet3_RxQueueCtrl ctrl; + struct Vmxnet3_RxQueueConf conf; + /* Driver read after a GET commad */ + struct Vmxnet3_QueueStatus status; + struct UPT1_RxStats stats; + u8 __pad[88]; /* 128 aligned */ +}; + + +struct Vmxnet3_DSDevRead { + /* read-only region for device, read by dev in response to a SET cmd */ + struct Vmxnet3_MiscConf misc; + struct Vmxnet3_IntrConf intrConf; + struct Vmxnet3_RxFilterConf rxFilterConf; + struct Vmxnet3_VariableLenConfDesc rssConfDesc; + struct Vmxnet3_VariableLenConfDesc pmConfDesc; + struct Vmxnet3_VariableLenConfDesc pluginConfDesc; +}; + +/* All structures in DriverShared are padded to multiples of 8 bytes */ +struct Vmxnet3_DriverShared { + u32 magic; + /* make devRead start at 64bit boundaries */ + u32 pad; + struct Vmxnet3_DSDevRead devRead; + u32 ecr; + u32 reserved[5]; +}; + + +#define VMXNET3_ECR_RQERR (1 << 0) +#define VMXNET3_ECR_TQERR (1 << 1) +#define VMXNET3_ECR_LINK (1 << 2) +#define VMXNET3_ECR_DIC (1 << 3) +#define VMXNET3_ECR_DEBUG (1 << 4) + +/* flip the gen bit of a ring */ +#define VMXNET3_FLIP_RING_GEN(gen) ((gen) = (gen) ^ 0x1) + +/* only use this if moving the idx won't affect the gen bit */ +#define VMXNET3_INC_RING_IDX_ONLY(idx, ring_size) \ + do {\ + (idx)++;\ + if (unlikely((idx) == (ring_size))) {\ + (idx) = 0;\ + } \ + } while (0) + +#define VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid) \ + (vfTable[vid >> 5] |= (1 << (vid & 31))) +#define VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid) \ + (vfTable[vid >> 5] &= ~(1 << (vid & 31))) + +#define VMXNET3_VFTABLE_ENTRY_IS_SET(vfTable, vid) \ + ((vfTable[vid >> 5] & (1 << (vid & 31))) != 0) + +#define VMXNET3_MAX_MTU 9000 +#define VMXNET3_MIN_MTU 60 + +#define VMXNET3_LINK_UP (10000 << 16 | 1) /* 10 Gbps, up */ +#define VMXNET3_LINK_DOWN 0 + +#endif /* _VMXNET3_DEFS_H_ */ diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c new file mode 100644 index 000000000000..004353a46af0 --- /dev/null +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -0,0 +1,2574 @@ +/* + * Linux driver for VMware's vmxnet3 ethernet NIC. + * + * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License and no later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com> + * + */ + +#include "vmxnet3_int.h" + +char vmxnet3_driver_name[] = "vmxnet3"; +#define VMXNET3_DRIVER_DESC "VMware vmxnet3 virtual NIC driver" + + +/* + * PCI Device ID Table + * Last entry must be all 0s + */ +static const struct pci_device_id vmxnet3_pciid_table[] = { + {PCI_VDEVICE(VMWARE, PCI_DEVICE_ID_VMWARE_VMXNET3)}, + {0} +}; + +MODULE_DEVICE_TABLE(pci, vmxnet3_pciid_table); + +static atomic_t devices_found; + + +/* + * Enable/Disable the given intr + */ +static void +vmxnet3_enable_intr(struct vmxnet3_adapter *adapter, unsigned intr_idx) +{ + VMXNET3_WRITE_BAR0_REG(adapter, VMXNET3_REG_IMR + intr_idx * 8, 0); +} + + +static void +vmxnet3_disable_intr(struct vmxnet3_adapter *adapter, unsigned intr_idx) +{ + VMXNET3_WRITE_BAR0_REG(adapter, VMXNET3_REG_IMR + intr_idx * 8, 1); +} + + +/* + * Enable/Disable all intrs used by the device + */ +static void +vmxnet3_enable_all_intrs(struct vmxnet3_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->intr.num_intrs; i++) + vmxnet3_enable_intr(adapter, i); +} + + +static void +vmxnet3_disable_all_intrs(struct vmxnet3_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->intr.num_intrs; i++) + vmxnet3_disable_intr(adapter, i); +} + + +static void +vmxnet3_ack_events(struct vmxnet3_adapter *adapter, u32 events) +{ + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_ECR, events); +} + + +static bool +vmxnet3_tq_stopped(struct vmxnet3_tx_queue *tq, struct vmxnet3_adapter *adapter) +{ + return netif_queue_stopped(adapter->netdev); +} + + +static void +vmxnet3_tq_start(struct vmxnet3_tx_queue *tq, struct vmxnet3_adapter *adapter) +{ + tq->stopped = false; + netif_start_queue(adapter->netdev); +} + + +static void +vmxnet3_tq_wake(struct vmxnet3_tx_queue *tq, struct vmxnet3_adapter *adapter) +{ + tq->stopped = false; + netif_wake_queue(adapter->netdev); +} + + +static void +vmxnet3_tq_stop(struct vmxnet3_tx_queue *tq, struct vmxnet3_adapter *adapter) +{ + tq->stopped = true; + tq->num_stop++; + netif_stop_queue(adapter->netdev); +} + + +/* + * Check the link state. This may start or stop the tx queue. + */ +static void +vmxnet3_check_link(struct vmxnet3_adapter *adapter) +{ + u32 ret; + + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_LINK); + ret = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD); + adapter->link_speed = ret >> 16; + if (ret & 1) { /* Link is up. */ + printk(KERN_INFO "%s: NIC Link is Up %d Mbps\n", + adapter->netdev->name, adapter->link_speed); + if (!netif_carrier_ok(adapter->netdev)) + netif_carrier_on(adapter->netdev); + + vmxnet3_tq_start(&adapter->tx_queue, adapter); + } else { + printk(KERN_INFO "%s: NIC Link is Down\n", + adapter->netdev->name); + if (netif_carrier_ok(adapter->netdev)) + netif_carrier_off(adapter->netdev); + + vmxnet3_tq_stop(&adapter->tx_queue, adapter); + } +} + + +static void +vmxnet3_process_events(struct vmxnet3_adapter *adapter) +{ + u32 events = adapter->shared->ecr; + if (!events) + return; + + vmxnet3_ack_events(adapter, events); + + /* Check if link state has changed */ + if (events & VMXNET3_ECR_LINK) + vmxnet3_check_link(adapter); + + /* Check if there is an error on xmit/recv queues */ + if (events & (VMXNET3_ECR_TQERR | VMXNET3_ECR_RQERR)) { + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_GET_QUEUE_STATUS); + + if (adapter->tqd_start->status.stopped) { + printk(KERN_ERR "%s: tq error 0x%x\n", + adapter->netdev->name, + adapter->tqd_start->status.error); + } + if (adapter->rqd_start->status.stopped) { + printk(KERN_ERR "%s: rq error 0x%x\n", + adapter->netdev->name, + adapter->rqd_start->status.error); + } + + schedule_work(&adapter->work); + } +} + + +static void +vmxnet3_unmap_tx_buf(struct vmxnet3_tx_buf_info *tbi, + struct pci_dev *pdev) +{ + if (tbi->map_type == VMXNET3_MAP_SINGLE) + pci_unmap_single(pdev, tbi->dma_addr, tbi->len, + PCI_DMA_TODEVICE); + else if (tbi->map_type == VMXNET3_MAP_PAGE) + pci_unmap_page(pdev, tbi->dma_addr, tbi->len, + PCI_DMA_TODEVICE); + else + BUG_ON(tbi->map_type != VMXNET3_MAP_NONE); + + tbi->map_type = VMXNET3_MAP_NONE; /* to help debugging */ +} + + +static int +vmxnet3_unmap_pkt(u32 eop_idx, struct vmxnet3_tx_queue *tq, + struct pci_dev *pdev, struct vmxnet3_adapter *adapter) +{ + struct sk_buff *skb; + int entries = 0; + + /* no out of order completion */ + BUG_ON(tq->buf_info[eop_idx].sop_idx != tq->tx_ring.next2comp); + BUG_ON(tq->tx_ring.base[eop_idx].txd.eop != 1); + + skb = tq->buf_info[eop_idx].skb; + BUG_ON(skb == NULL); + tq->buf_info[eop_idx].skb = NULL; + + VMXNET3_INC_RING_IDX_ONLY(eop_idx, tq->tx_ring.size); + + while (tq->tx_ring.next2comp != eop_idx) { + vmxnet3_unmap_tx_buf(tq->buf_info + tq->tx_ring.next2comp, + pdev); + + /* update next2comp w/o tx_lock. Since we are marking more, + * instead of less, tx ring entries avail, the worst case is + * that the tx routine incorrectly re-queues a pkt due to + * insufficient tx ring entries. + */ + vmxnet3_cmd_ring_adv_next2comp(&tq->tx_ring); + entries++; + } + + dev_kfree_skb_any(skb); + return entries; +} + + +static int +vmxnet3_tq_tx_complete(struct vmxnet3_tx_queue *tq, + struct vmxnet3_adapter *adapter) +{ + int completed = 0; + union Vmxnet3_GenericDesc *gdesc; + + gdesc = tq->comp_ring.base + tq->comp_ring.next2proc; + while (gdesc->tcd.gen == tq->comp_ring.gen) { + completed += vmxnet3_unmap_pkt(gdesc->tcd.txdIdx, tq, + adapter->pdev, adapter); + + vmxnet3_comp_ring_adv_next2proc(&tq->comp_ring); + gdesc = tq->comp_ring.base + tq->comp_ring.next2proc; + } + + if (completed) { + spin_lock(&tq->tx_lock); + if (unlikely(vmxnet3_tq_stopped(tq, adapter) && + vmxnet3_cmd_ring_desc_avail(&tq->tx_ring) > + VMXNET3_WAKE_QUEUE_THRESHOLD(tq) && + netif_carrier_ok(adapter->netdev))) { + vmxnet3_tq_wake(tq, adapter); + } + spin_unlock(&tq->tx_lock); + } + return completed; +} + + +static void +vmxnet3_tq_cleanup(struct vmxnet3_tx_queue *tq, + struct vmxnet3_adapter *adapter) +{ + int i; + + while (tq->tx_ring.next2comp != tq->tx_ring.next2fill) { + struct vmxnet3_tx_buf_info *tbi; + union Vmxnet3_GenericDesc *gdesc; + + tbi = tq->buf_info + tq->tx_ring.next2comp; + gdesc = tq->tx_ring.base + tq->tx_ring.next2comp; + + vmxnet3_unmap_tx_buf(tbi, adapter->pdev); + if (tbi->skb) { + dev_kfree_skb_any(tbi->skb); + tbi->skb = NULL; + } + vmxnet3_cmd_ring_adv_next2comp(&tq->tx_ring); + } + + /* sanity check, verify all buffers are indeed unmapped and freed */ + for (i = 0; i < tq->tx_ring.size; i++) { + BUG_ON(tq->buf_info[i].skb != NULL || + tq->buf_info[i].map_type != VMXNET3_MAP_NONE); + } + + tq->tx_ring.gen = VMXNET3_INIT_GEN; + tq->tx_ring.next2fill = tq->tx_ring.next2comp = 0; + + tq->comp_ring.gen = VMXNET3_INIT_GEN; + tq->comp_ring.next2proc = 0; +} + + +void +vmxnet3_tq_destroy(struct vmxnet3_tx_queue *tq, + struct vmxnet3_adapter *adapter) +{ + if (tq->tx_ring.base) { + pci_free_consistent(adapter->pdev, tq->tx_ring.size * + sizeof(struct Vmxnet3_TxDesc), + tq->tx_ring.base, tq->tx_ring.basePA); + tq->tx_ring.base = NULL; + } + if (tq->data_ring.base) { + pci_free_consistent(adapter->pdev, tq->data_ring.size * + sizeof(struct Vmxnet3_TxDataDesc), + tq->data_ring.base, tq->data_ring.basePA); + tq->data_ring.base = NULL; + } + if (tq->comp_ring.base) { + pci_free_consistent(adapter->pdev, tq->comp_ring.size * + sizeof(struct Vmxnet3_TxCompDesc), + tq->comp_ring.base, tq->comp_ring.basePA); + tq->comp_ring.base = NULL; + } + kfree(tq->buf_info); + tq->buf_info = NULL; +} + + +static void +vmxnet3_tq_init(struct vmxnet3_tx_queue *tq, + struct vmxnet3_adapter *adapter) +{ + int i; + + /* reset the tx ring contents to 0 and reset the tx ring states */ + memset(tq->tx_ring.base, 0, tq->tx_ring.size * + sizeof(struct Vmxnet3_TxDesc)); + tq->tx_ring.next2fill = tq->tx_ring.next2comp = 0; + tq->tx_ring.gen = VMXNET3_INIT_GEN; + + memset(tq->data_ring.base, 0, tq->data_ring.size * + sizeof(struct Vmxnet3_TxDataDesc)); + + /* reset the tx comp ring contents to 0 and reset comp ring states */ + memset(tq->comp_ring.base, 0, tq->comp_ring.size * + sizeof(struct Vmxnet3_TxCompDesc)); + tq->comp_ring.next2proc = 0; + tq->comp_ring.gen = VMXNET3_INIT_GEN; + + /* reset the bookkeeping data */ + memset(tq->buf_info, 0, sizeof(tq->buf_info[0]) * tq->tx_ring.size); + for (i = 0; i < tq->tx_ring.size; i++) + tq->buf_info[i].map_type = VMXNET3_MAP_NONE; + + /* stats are not reset */ +} + + +static int +vmxnet3_tq_create(struct vmxnet3_tx_queue *tq, + struct vmxnet3_adapter *adapter) +{ + BUG_ON(tq->tx_ring.base || tq->data_ring.base || + tq->comp_ring.base || tq->buf_info); + + tq->tx_ring.base = pci_alloc_consistent(adapter->pdev, tq->tx_ring.size + * sizeof(struct Vmxnet3_TxDesc), + &tq->tx_ring.basePA); + if (!tq->tx_ring.base) { + printk(KERN_ERR "%s: failed to allocate tx ring\n", + adapter->netdev->name); + goto err; + } + + tq->data_ring.base = pci_alloc_consistent(adapter->pdev, + tq->data_ring.size * + sizeof(struct Vmxnet3_TxDataDesc), + &tq->data_ring.basePA); + if (!tq->data_ring.base) { + printk(KERN_ERR "%s: failed to allocate data ring\n", + adapter->netdev->name); + goto err; + } + + tq->comp_ring.base = pci_alloc_consistent(adapter->pdev, + tq->comp_ring.size * + sizeof(struct Vmxnet3_TxCompDesc), + &tq->comp_ring.basePA); + if (!tq->comp_ring.base) { + printk(KERN_ERR "%s: failed to allocate tx comp ring\n", + adapter->netdev->name); + goto err; + } + + tq->buf_info = kcalloc(tq->tx_ring.size, sizeof(tq->buf_info[0]), + GFP_KERNEL); + if (!tq->buf_info) { + printk(KERN_ERR "%s: failed to allocate tx bufinfo\n", + adapter->netdev->name); + goto err; + } + + return 0; + +err: + vmxnet3_tq_destroy(tq, adapter); + return -ENOMEM; +} + + +/* + * starting from ring->next2fill, allocate rx buffers for the given ring + * of the rx queue and update the rx desc. stop after @num_to_alloc buffers + * are allocated or allocation fails + */ + +static int +vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx, + int num_to_alloc, struct vmxnet3_adapter *adapter) +{ + int num_allocated = 0; + struct vmxnet3_rx_buf_info *rbi_base = rq->buf_info[ring_idx]; + struct vmxnet3_cmd_ring *ring = &rq->rx_ring[ring_idx]; + u32 val; + + while (num_allocated < num_to_alloc) { + struct vmxnet3_rx_buf_info *rbi; + union Vmxnet3_GenericDesc *gd; + + rbi = rbi_base + ring->next2fill; + gd = ring->base + ring->next2fill; + + if (rbi->buf_type == VMXNET3_RX_BUF_SKB) { + if (rbi->skb == NULL) { + rbi->skb = dev_alloc_skb(rbi->len + + NET_IP_ALIGN); + if (unlikely(rbi->skb == NULL)) { + rq->stats.rx_buf_alloc_failure++; + break; + } + rbi->skb->dev = adapter->netdev; + + skb_reserve(rbi->skb, NET_IP_ALIGN); + rbi->dma_addr = pci_map_single(adapter->pdev, + rbi->skb->data, rbi->len, + PCI_DMA_FROMDEVICE); + } else { + /* rx buffer skipped by the device */ + } + val = VMXNET3_RXD_BTYPE_HEAD << VMXNET3_RXD_BTYPE_SHIFT; + } else { + BUG_ON(rbi->buf_type != VMXNET3_RX_BUF_PAGE || + rbi->len != PAGE_SIZE); + + if (rbi->page == NULL) { + rbi->page = alloc_page(GFP_ATOMIC); + if (unlikely(rbi->page == NULL)) { + rq->stats.rx_buf_alloc_failure++; + break; + } + rbi->dma_addr = pci_map_page(adapter->pdev, + rbi->page, 0, PAGE_SIZE, + PCI_DMA_FROMDEVICE); + } else { + /* rx buffers skipped by the device */ + } + val = VMXNET3_RXD_BTYPE_BODY << VMXNET3_RXD_BTYPE_SHIFT; + } + + BUG_ON(rbi->dma_addr == 0); + gd->rxd.addr = rbi->dma_addr; + gd->dword[2] = (ring->gen << VMXNET3_RXD_GEN_SHIFT) | val | + rbi->len; + + num_allocated++; + vmxnet3_cmd_ring_adv_next2fill(ring); + } + rq->uncommitted[ring_idx] += num_allocated; + + dev_dbg(&adapter->netdev->dev, + "alloc_rx_buf: %d allocated, next2fill %u, next2comp " + "%u, uncommited %u\n", num_allocated, ring->next2fill, + ring->next2comp, rq->uncommitted[ring_idx]); + + /* so that the device can distinguish a full ring and an empty ring */ + BUG_ON(num_allocated != 0 && ring->next2fill == ring->next2comp); + + return num_allocated; +} + + +static void +vmxnet3_append_frag(struct sk_buff *skb, struct Vmxnet3_RxCompDesc *rcd, + struct vmxnet3_rx_buf_info *rbi) +{ + struct skb_frag_struct *frag = skb_shinfo(skb)->frags + + skb_shinfo(skb)->nr_frags; + + BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS); + + frag->page = rbi->page; + frag->page_offset = 0; + frag->size = rcd->len; + skb->data_len += frag->size; + skb_shinfo(skb)->nr_frags++; +} + + +static void +vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx, + struct vmxnet3_tx_queue *tq, struct pci_dev *pdev, + struct vmxnet3_adapter *adapter) +{ + u32 dw2, len; + unsigned long buf_offset; + int i; + union Vmxnet3_GenericDesc *gdesc; + struct vmxnet3_tx_buf_info *tbi = NULL; + + BUG_ON(ctx->copy_size > skb_headlen(skb)); + + /* use the previous gen bit for the SOP desc */ + dw2 = (tq->tx_ring.gen ^ 0x1) << VMXNET3_TXD_GEN_SHIFT; + + ctx->sop_txd = tq->tx_ring.base + tq->tx_ring.next2fill; + gdesc = ctx->sop_txd; /* both loops below can be skipped */ + + /* no need to map the buffer if headers are copied */ + if (ctx->copy_size) { + ctx->sop_txd->txd.addr = tq->data_ring.basePA + + tq->tx_ring.next2fill * + sizeof(struct Vmxnet3_TxDataDesc); + ctx->sop_txd->dword[2] = dw2 | ctx->copy_size; + ctx->sop_txd->dword[3] = 0; + + tbi = tq->buf_info + tq->tx_ring.next2fill; + tbi->map_type = VMXNET3_MAP_NONE; + + dev_dbg(&adapter->netdev->dev, + "txd[%u]: 0x%Lx 0x%x 0x%x\n", + tq->tx_ring.next2fill, ctx->sop_txd->txd.addr, + ctx->sop_txd->dword[2], ctx->sop_txd->dword[3]); + vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring); + + /* use the right gen for non-SOP desc */ + dw2 = tq->tx_ring.gen << VMXNET3_TXD_GEN_SHIFT; + } + + /* linear part can use multiple tx desc if it's big */ + len = skb_headlen(skb) - ctx->copy_size; + buf_offset = ctx->copy_size; + while (len) { + u32 buf_size; + + buf_size = len > VMXNET3_MAX_TX_BUF_SIZE ? + VMXNET3_MAX_TX_BUF_SIZE : len; + + tbi = tq->buf_info + tq->tx_ring.next2fill; + tbi->map_type = VMXNET3_MAP_SINGLE; + tbi->dma_addr = pci_map_single(adapter->pdev, + skb->data + buf_offset, buf_size, + PCI_DMA_TODEVICE); + + tbi->len = buf_size; /* this automatically convert 2^14 to 0 */ + + gdesc = tq->tx_ring.base + tq->tx_ring.next2fill; + BUG_ON(gdesc->txd.gen == tq->tx_ring.gen); + + gdesc->txd.addr = tbi->dma_addr; + gdesc->dword[2] = dw2 | buf_size; + gdesc->dword[3] = 0; + + dev_dbg(&adapter->netdev->dev, + "txd[%u]: 0x%Lx 0x%x 0x%x\n", + tq->tx_ring.next2fill, gdesc->txd.addr, + gdesc->dword[2], gdesc->dword[3]); + vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring); + dw2 = tq->tx_ring.gen << VMXNET3_TXD_GEN_SHIFT; + + len -= buf_size; + buf_offset += buf_size; + } + + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; + + tbi = tq->buf_info + tq->tx_ring.next2fill; + tbi->map_type = VMXNET3_MAP_PAGE; + tbi->dma_addr = pci_map_page(adapter->pdev, frag->page, + frag->page_offset, frag->size, + PCI_DMA_TODEVICE); + + tbi->len = frag->size; + + gdesc = tq->tx_ring.base + tq->tx_ring.next2fill; + BUG_ON(gdesc->txd.gen == tq->tx_ring.gen); + + gdesc->txd.addr = tbi->dma_addr; + gdesc->dword[2] = dw2 | frag->size; + gdesc->dword[3] = 0; + + dev_dbg(&adapter->netdev->dev, + "txd[%u]: 0x%llu %u %u\n", + tq->tx_ring.next2fill, gdesc->txd.addr, + gdesc->dword[2], gdesc->dword[3]); + vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring); + dw2 = tq->tx_ring.gen << VMXNET3_TXD_GEN_SHIFT; + } + + ctx->eop_txd = gdesc; + + /* set the last buf_info for the pkt */ + tbi->skb = skb; + tbi->sop_idx = ctx->sop_txd - tq->tx_ring.base; +} + + +/* + * parse and copy relevant protocol headers: + * For a tso pkt, relevant headers are L2/3/4 including options + * For a pkt requesting csum offloading, they are L2/3 and may include L4 + * if it's a TCP/UDP pkt + * + * Returns: + * -1: error happens during parsing + * 0: protocol headers parsed, but too big to be copied + * 1: protocol headers parsed and copied + * + * Other effects: + * 1. related *ctx fields are updated. + * 2. ctx->copy_size is # of bytes copied + * 3. the portion copied is guaranteed to be in the linear part + * + */ +static int +vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, + struct vmxnet3_tx_ctx *ctx, + struct vmxnet3_adapter *adapter) +{ + struct Vmxnet3_TxDataDesc *tdd; + + if (ctx->mss) { + ctx->eth_ip_hdr_size = skb_transport_offset(skb); + ctx->l4_hdr_size = ((struct tcphdr *) + skb_transport_header(skb))->doff * 4; + ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size; + } else { + unsigned int pull_size; + + if (skb->ip_summed == CHECKSUM_PARTIAL) { + ctx->eth_ip_hdr_size = skb_transport_offset(skb); + + if (ctx->ipv4) { + struct iphdr *iph = (struct iphdr *) + skb_network_header(skb); + if (iph->protocol == IPPROTO_TCP) { + pull_size = ctx->eth_ip_hdr_size + + sizeof(struct tcphdr); + + if (unlikely(!pskb_may_pull(skb, + pull_size))) { + goto err; + } + ctx->l4_hdr_size = ((struct tcphdr *) + skb_transport_header(skb))->doff * 4; + } else if (iph->protocol == IPPROTO_UDP) { + ctx->l4_hdr_size = + sizeof(struct udphdr); + } else { + ctx->l4_hdr_size = 0; + } + } else { + /* for simplicity, don't copy L4 headers */ + ctx->l4_hdr_size = 0; + } + ctx->copy_size = ctx->eth_ip_hdr_size + + ctx->l4_hdr_size; + } else { + ctx->eth_ip_hdr_size = 0; + ctx->l4_hdr_size = 0; + /* copy as much as allowed */ + ctx->copy_size = min((unsigned int)VMXNET3_HDR_COPY_SIZE + , skb_headlen(skb)); + } + + /* make sure headers are accessible directly */ + if (unlikely(!pskb_may_pull(skb, ctx->copy_size))) + goto err; + } + + if (unlikely(ctx->copy_size > VMXNET3_HDR_COPY_SIZE)) { + tq->stats.oversized_hdr++; + ctx->copy_size = 0; + return 0; + } + + tdd = tq->data_ring.base + tq->tx_ring.next2fill; + + memcpy(tdd->data, skb->data, ctx->copy_size); + dev_dbg(&adapter->netdev->dev, + "copy %u bytes to dataRing[%u]\n", + ctx->copy_size, tq->tx_ring.next2fill); + return 1; + +err: + return -1; +} + + +static void +vmxnet3_prepare_tso(struct sk_buff *skb, + struct vmxnet3_tx_ctx *ctx) +{ + struct tcphdr *tcph = (struct tcphdr *)skb_transport_header(skb); + if (ctx->ipv4) { + struct iphdr *iph = (struct iphdr *)skb_network_header(skb); + iph->check = 0; + tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, 0, + IPPROTO_TCP, 0); + } else { + struct ipv6hdr *iph = (struct ipv6hdr *)skb_network_header(skb); + tcph->check = ~csum_ipv6_magic(&iph->saddr, &iph->daddr, 0, + IPPROTO_TCP, 0); + } +} + + +/* + * Transmits a pkt thru a given tq + * Returns: + * NETDEV_TX_OK: descriptors are setup successfully + * NETDEV_TX_OK: error occured, the pkt is dropped + * NETDEV_TX_BUSY: tx ring is full, queue is stopped + * + * Side-effects: + * 1. tx ring may be changed + * 2. tq stats may be updated accordingly + * 3. shared->txNumDeferred may be updated + */ + +static int +vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, + struct vmxnet3_adapter *adapter, struct net_device *netdev) +{ + int ret; + u32 count; + unsigned long flags; + struct vmxnet3_tx_ctx ctx; + union Vmxnet3_GenericDesc *gdesc; + + /* conservatively estimate # of descriptors to use */ + count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) + + skb_shinfo(skb)->nr_frags + 1; + + ctx.ipv4 = (skb->protocol == __constant_ntohs(ETH_P_IP)); + + ctx.mss = skb_shinfo(skb)->gso_size; + if (ctx.mss) { + if (skb_header_cloned(skb)) { + if (unlikely(pskb_expand_head(skb, 0, 0, + GFP_ATOMIC) != 0)) { + tq->stats.drop_tso++; + goto drop_pkt; + } + tq->stats.copy_skb_header++; + } + vmxnet3_prepare_tso(skb, &ctx); + } else { + if (unlikely(count > VMXNET3_MAX_TXD_PER_PKT)) { + + /* non-tso pkts must not use more than + * VMXNET3_MAX_TXD_PER_PKT entries + */ + if (skb_linearize(skb) != 0) { + tq->stats.drop_too_many_frags++; + goto drop_pkt; + } + tq->stats.linearized++; + + /* recalculate the # of descriptors to use */ + count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) + 1; + } + } + + ret = vmxnet3_parse_and_copy_hdr(skb, tq, &ctx, adapter); + if (ret >= 0) { + BUG_ON(ret <= 0 && ctx.copy_size != 0); + /* hdrs parsed, check against other limits */ + if (ctx.mss) { + if (unlikely(ctx.eth_ip_hdr_size + ctx.l4_hdr_size > + VMXNET3_MAX_TX_BUF_SIZE)) { + goto hdr_too_big; + } + } else { + if (skb->ip_summed == CHECKSUM_PARTIAL) { + if (unlikely(ctx.eth_ip_hdr_size + + skb->csum_offset > + VMXNET3_MAX_CSUM_OFFSET)) { + goto hdr_too_big; + } + } + } + } else { + tq->stats.drop_hdr_inspect_err++; + goto drop_pkt; + } + + spin_lock_irqsave(&tq->tx_lock, flags); + + if (count > vmxnet3_cmd_ring_desc_avail(&tq->tx_ring)) { + tq->stats.tx_ring_full++; + dev_dbg(&adapter->netdev->dev, + "tx queue stopped on %s, next2comp %u" + " next2fill %u\n", adapter->netdev->name, + tq->tx_ring.next2comp, tq->tx_ring.next2fill); + + vmxnet3_tq_stop(tq, adapter); + spin_unlock_irqrestore(&tq->tx_lock, flags); + return NETDEV_TX_BUSY; + } + + /* fill tx descs related to addr & len */ + vmxnet3_map_pkt(skb, &ctx, tq, adapter->pdev, adapter); + + /* setup the EOP desc */ + ctx.eop_txd->dword[3] = VMXNET3_TXD_CQ | VMXNET3_TXD_EOP; + + /* setup the SOP desc */ + gdesc = ctx.sop_txd; + if (ctx.mss) { + gdesc->txd.hlen = ctx.eth_ip_hdr_size + ctx.l4_hdr_size; + gdesc->txd.om = VMXNET3_OM_TSO; + gdesc->txd.msscof = ctx.mss; + tq->shared->txNumDeferred += (skb->len - gdesc->txd.hlen + + ctx.mss - 1) / ctx.mss; + } else { + if (skb->ip_summed == CHECKSUM_PARTIAL) { + gdesc->txd.hlen = ctx.eth_ip_hdr_size; + gdesc->txd.om = VMXNET3_OM_CSUM; + gdesc->txd.msscof = ctx.eth_ip_hdr_size + + skb->csum_offset; + } else { + gdesc->txd.om = 0; + gdesc->txd.msscof = 0; + } + tq->shared->txNumDeferred++; + } + + if (vlan_tx_tag_present(skb)) { + gdesc->txd.ti = 1; + gdesc->txd.tci = vlan_tx_tag_get(skb); + } + + wmb(); + + /* finally flips the GEN bit of the SOP desc */ + gdesc->dword[2] ^= VMXNET3_TXD_GEN; + dev_dbg(&adapter->netdev->dev, + "txd[%u]: SOP 0x%Lx 0x%x 0x%x\n", + (u32)((union Vmxnet3_GenericDesc *)ctx.sop_txd - + tq->tx_ring.base), gdesc->txd.addr, gdesc->dword[2], + gdesc->dword[3]); + + spin_unlock_irqrestore(&tq->tx_lock, flags); + + if (tq->shared->txNumDeferred >= tq->shared->txThreshold) { + tq->shared->txNumDeferred = 0; + VMXNET3_WRITE_BAR0_REG(adapter, VMXNET3_REG_TXPROD, + tq->tx_ring.next2fill); + } + netdev->trans_start = jiffies; + + return NETDEV_TX_OK; + +hdr_too_big: + tq->stats.drop_oversized_hdr++; +drop_pkt: + tq->stats.drop_total++; + dev_kfree_skb(skb); + return NETDEV_TX_OK; +} + + +static netdev_tx_t +vmxnet3_xmit_frame(struct sk_buff *skb, struct net_device *netdev) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + struct vmxnet3_tx_queue *tq = &adapter->tx_queue; + + return vmxnet3_tq_xmit(skb, tq, adapter, netdev); +} + + +static void +vmxnet3_rx_csum(struct vmxnet3_adapter *adapter, + struct sk_buff *skb, + union Vmxnet3_GenericDesc *gdesc) +{ + if (!gdesc->rcd.cnc && adapter->rxcsum) { + /* typical case: TCP/UDP over IP and both csums are correct */ + if ((gdesc->dword[3] & VMXNET3_RCD_CSUM_OK) == + VMXNET3_RCD_CSUM_OK) { + skb->ip_summed = CHECKSUM_UNNECESSARY; + BUG_ON(!(gdesc->rcd.tcp || gdesc->rcd.udp)); + BUG_ON(!(gdesc->rcd.v4 || gdesc->rcd.v6)); + BUG_ON(gdesc->rcd.frg); + } else { + if (gdesc->rcd.csum) { + skb->csum = htons(gdesc->rcd.csum); + skb->ip_summed = CHECKSUM_PARTIAL; + } else { + skb->ip_summed = CHECKSUM_NONE; + } + } + } else { + skb->ip_summed = CHECKSUM_NONE; + } +} + + +static void +vmxnet3_rx_error(struct vmxnet3_rx_queue *rq, struct Vmxnet3_RxCompDesc *rcd, + struct vmxnet3_rx_ctx *ctx, struct vmxnet3_adapter *adapter) +{ + rq->stats.drop_err++; + if (!rcd->fcs) + rq->stats.drop_fcs++; + + rq->stats.drop_total++; + + /* + * We do not unmap and chain the rx buffer to the skb. + * We basically pretend this buffer is not used and will be recycled + * by vmxnet3_rq_alloc_rx_buf() + */ + + /* + * ctx->skb may be NULL if this is the first and the only one + * desc for the pkt + */ + if (ctx->skb) + dev_kfree_skb_irq(ctx->skb); + + ctx->skb = NULL; +} + + +static int +vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq, + struct vmxnet3_adapter *adapter, int quota) +{ + static u32 rxprod_reg[2] = {VMXNET3_REG_RXPROD, VMXNET3_REG_RXPROD2}; + u32 num_rxd = 0; + struct Vmxnet3_RxCompDesc *rcd; + struct vmxnet3_rx_ctx *ctx = &rq->rx_ctx; + + rcd = &rq->comp_ring.base[rq->comp_ring.next2proc].rcd; + while (rcd->gen == rq->comp_ring.gen) { + struct vmxnet3_rx_buf_info *rbi; + struct sk_buff *skb; + int num_to_alloc; + struct Vmxnet3_RxDesc *rxd; + u32 idx, ring_idx; + + if (num_rxd >= quota) { + /* we may stop even before we see the EOP desc of + * the current pkt + */ + break; + } + num_rxd++; + + idx = rcd->rxdIdx; + ring_idx = rcd->rqID == rq->qid ? 0 : 1; + + rxd = &rq->rx_ring[ring_idx].base[idx].rxd; + rbi = rq->buf_info[ring_idx] + idx; + + BUG_ON(rxd->addr != rbi->dma_addr || rxd->len != rbi->len); + + if (unlikely(rcd->eop && rcd->err)) { + vmxnet3_rx_error(rq, rcd, ctx, adapter); + goto rcd_done; + } + + if (rcd->sop) { /* first buf of the pkt */ + BUG_ON(rxd->btype != VMXNET3_RXD_BTYPE_HEAD || + rcd->rqID != rq->qid); + + BUG_ON(rbi->buf_type != VMXNET3_RX_BUF_SKB); + BUG_ON(ctx->skb != NULL || rbi->skb == NULL); + + if (unlikely(rcd->len == 0)) { + /* Pretend the rx buffer is skipped. */ + BUG_ON(!(rcd->sop && rcd->eop)); + dev_dbg(&adapter->netdev->dev, + "rxRing[%u][%u] 0 length\n", + ring_idx, idx); + goto rcd_done; + } + + ctx->skb = rbi->skb; + rbi->skb = NULL; + + pci_unmap_single(adapter->pdev, rbi->dma_addr, rbi->len, + PCI_DMA_FROMDEVICE); + + skb_put(ctx->skb, rcd->len); + } else { + BUG_ON(ctx->skb == NULL); + /* non SOP buffer must be type 1 in most cases */ + if (rbi->buf_type == VMXNET3_RX_BUF_PAGE) { + BUG_ON(rxd->btype != VMXNET3_RXD_BTYPE_BODY); + + if (rcd->len) { + pci_unmap_page(adapter->pdev, + rbi->dma_addr, rbi->len, + PCI_DMA_FROMDEVICE); + + vmxnet3_append_frag(ctx->skb, rcd, rbi); + rbi->page = NULL; + } + } else { + /* + * The only time a non-SOP buffer is type 0 is + * when it's EOP and error flag is raised, which + * has already been handled. + */ + BUG_ON(true); + } + } + + skb = ctx->skb; + if (rcd->eop) { + skb->len += skb->data_len; + skb->truesize += skb->data_len; + + vmxnet3_rx_csum(adapter, skb, + (union Vmxnet3_GenericDesc *)rcd); + skb->protocol = eth_type_trans(skb, adapter->netdev); + + if (unlikely(adapter->vlan_grp && rcd->ts)) { + vlan_hwaccel_receive_skb(skb, + adapter->vlan_grp, rcd->tci); + } else { + netif_receive_skb(skb); + } + + adapter->netdev->last_rx = jiffies; + ctx->skb = NULL; + } + +rcd_done: + /* device may skip some rx descs */ + rq->rx_ring[ring_idx].next2comp = idx; + VMXNET3_INC_RING_IDX_ONLY(rq->rx_ring[ring_idx].next2comp, + rq->rx_ring[ring_idx].size); + + /* refill rx buffers frequently to avoid starving the h/w */ + num_to_alloc = vmxnet3_cmd_ring_desc_avail(rq->rx_ring + + ring_idx); + if (unlikely(num_to_alloc > VMXNET3_RX_ALLOC_THRESHOLD(rq, + ring_idx, adapter))) { + vmxnet3_rq_alloc_rx_buf(rq, ring_idx, num_to_alloc, + adapter); + + /* if needed, update the register */ + if (unlikely(rq->shared->updateRxProd)) { + VMXNET3_WRITE_BAR0_REG(adapter, + rxprod_reg[ring_idx] + rq->qid * 8, + rq->rx_ring[ring_idx].next2fill); + rq->uncommitted[ring_idx] = 0; + } + } + + vmxnet3_comp_ring_adv_next2proc(&rq->comp_ring); + rcd = &rq->comp_ring.base[rq->comp_ring.next2proc].rcd; + } + + return num_rxd; +} + + +static void +vmxnet3_rq_cleanup(struct vmxnet3_rx_queue *rq, + struct vmxnet3_adapter *adapter) +{ + u32 i, ring_idx; + struct Vmxnet3_RxDesc *rxd; + + for (ring_idx = 0; ring_idx < 2; ring_idx++) { + for (i = 0; i < rq->rx_ring[ring_idx].size; i++) { + rxd = &rq->rx_ring[ring_idx].base[i].rxd; + + if (rxd->btype == VMXNET3_RXD_BTYPE_HEAD && + rq->buf_info[ring_idx][i].skb) { + pci_unmap_single(adapter->pdev, rxd->addr, + rxd->len, PCI_DMA_FROMDEVICE); + dev_kfree_skb(rq->buf_info[ring_idx][i].skb); + rq->buf_info[ring_idx][i].skb = NULL; + } else if (rxd->btype == VMXNET3_RXD_BTYPE_BODY && + rq->buf_info[ring_idx][i].page) { + pci_unmap_page(adapter->pdev, rxd->addr, + rxd->len, PCI_DMA_FROMDEVICE); + put_page(rq->buf_info[ring_idx][i].page); + rq->buf_info[ring_idx][i].page = NULL; + } + } + + rq->rx_ring[ring_idx].gen = VMXNET3_INIT_GEN; + rq->rx_ring[ring_idx].next2fill = + rq->rx_ring[ring_idx].next2comp = 0; + rq->uncommitted[ring_idx] = 0; + } + + rq->comp_ring.gen = VMXNET3_INIT_GEN; + rq->comp_ring.next2proc = 0; +} + + +void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq, + struct vmxnet3_adapter *adapter) +{ + int i; + int j; + + /* all rx buffers must have already been freed */ + for (i = 0; i < 2; i++) { + if (rq->buf_info[i]) { + for (j = 0; j < rq->rx_ring[i].size; j++) + BUG_ON(rq->buf_info[i][j].page != NULL); + } + } + + + kfree(rq->buf_info[0]); + + for (i = 0; i < 2; i++) { + if (rq->rx_ring[i].base) { + pci_free_consistent(adapter->pdev, rq->rx_ring[i].size + * sizeof(struct Vmxnet3_RxDesc), + rq->rx_ring[i].base, + rq->rx_ring[i].basePA); + rq->rx_ring[i].base = NULL; + } + rq->buf_info[i] = NULL; + } + + if (rq->comp_ring.base) { + pci_free_consistent(adapter->pdev, rq->comp_ring.size * + sizeof(struct Vmxnet3_RxCompDesc), + rq->comp_ring.base, rq->comp_ring.basePA); + rq->comp_ring.base = NULL; + } +} + + +static int +vmxnet3_rq_init(struct vmxnet3_rx_queue *rq, + struct vmxnet3_adapter *adapter) +{ + int i; + + /* initialize buf_info */ + for (i = 0; i < rq->rx_ring[0].size; i++) { + + /* 1st buf for a pkt is skbuff */ + if (i % adapter->rx_buf_per_pkt == 0) { + rq->buf_info[0][i].buf_type = VMXNET3_RX_BUF_SKB; + rq->buf_info[0][i].len = adapter->skb_buf_size; + } else { /* subsequent bufs for a pkt is frag */ + rq->buf_info[0][i].buf_type = VMXNET3_RX_BUF_PAGE; + rq->buf_info[0][i].len = PAGE_SIZE; + } + } + for (i = 0; i < rq->rx_ring[1].size; i++) { + rq->buf_info[1][i].buf_type = VMXNET3_RX_BUF_PAGE; + rq->buf_info[1][i].len = PAGE_SIZE; + } + + /* reset internal state and allocate buffers for both rings */ + for (i = 0; i < 2; i++) { + rq->rx_ring[i].next2fill = rq->rx_ring[i].next2comp = 0; + rq->uncommitted[i] = 0; + + memset(rq->rx_ring[i].base, 0, rq->rx_ring[i].size * + sizeof(struct Vmxnet3_RxDesc)); + rq->rx_ring[i].gen = VMXNET3_INIT_GEN; + } + if (vmxnet3_rq_alloc_rx_buf(rq, 0, rq->rx_ring[0].size - 1, + adapter) == 0) { + /* at least has 1 rx buffer for the 1st ring */ + return -ENOMEM; + } + vmxnet3_rq_alloc_rx_buf(rq, 1, rq->rx_ring[1].size - 1, adapter); + + /* reset the comp ring */ + rq->comp_ring.next2proc = 0; + memset(rq->comp_ring.base, 0, rq->comp_ring.size * + sizeof(struct Vmxnet3_RxCompDesc)); + rq->comp_ring.gen = VMXNET3_INIT_GEN; + + /* reset rxctx */ + rq->rx_ctx.skb = NULL; + + /* stats are not reset */ + return 0; +} + + +static int +vmxnet3_rq_create(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter) +{ + int i; + size_t sz; + struct vmxnet3_rx_buf_info *bi; + + for (i = 0; i < 2; i++) { + + sz = rq->rx_ring[i].size * sizeof(struct Vmxnet3_RxDesc); + rq->rx_ring[i].base = pci_alloc_consistent(adapter->pdev, sz, + &rq->rx_ring[i].basePA); + if (!rq->rx_ring[i].base) { + printk(KERN_ERR "%s: failed to allocate rx ring %d\n", + adapter->netdev->name, i); + goto err; + } + } + + sz = rq->comp_ring.size * sizeof(struct Vmxnet3_RxCompDesc); + rq->comp_ring.base = pci_alloc_consistent(adapter->pdev, sz, + &rq->comp_ring.basePA); + if (!rq->comp_ring.base) { + printk(KERN_ERR "%s: failed to allocate rx comp ring\n", + adapter->netdev->name); + goto err; + } + + sz = sizeof(struct vmxnet3_rx_buf_info) * (rq->rx_ring[0].size + + rq->rx_ring[1].size); + bi = kmalloc(sz, GFP_KERNEL); + if (!bi) { + printk(KERN_ERR "%s: failed to allocate rx bufinfo\n", + adapter->netdev->name); + goto err; + } + memset(bi, 0, sz); + rq->buf_info[0] = bi; + rq->buf_info[1] = bi + rq->rx_ring[0].size; + + return 0; + +err: + vmxnet3_rq_destroy(rq, adapter); + return -ENOMEM; +} + + +static int +vmxnet3_do_poll(struct vmxnet3_adapter *adapter, int budget) +{ + if (unlikely(adapter->shared->ecr)) + vmxnet3_process_events(adapter); + + vmxnet3_tq_tx_complete(&adapter->tx_queue, adapter); + return vmxnet3_rq_rx_complete(&adapter->rx_queue, adapter, budget); +} + + +static int +vmxnet3_poll(struct napi_struct *napi, int budget) +{ + struct vmxnet3_adapter *adapter = container_of(napi, + struct vmxnet3_adapter, napi); + int rxd_done; + + rxd_done = vmxnet3_do_poll(adapter, budget); + + if (rxd_done < budget) { + napi_complete(napi); + vmxnet3_enable_intr(adapter, 0); + } + return rxd_done; +} + + +/* Interrupt handler for vmxnet3 */ +static irqreturn_t +vmxnet3_intr(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct vmxnet3_adapter *adapter = netdev_priv(dev); + + if (unlikely(adapter->intr.type == VMXNET3_IT_INTX)) { + u32 icr = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_ICR); + if (unlikely(icr == 0)) + /* not ours */ + return IRQ_NONE; + } + + + /* disable intr if needed */ + if (adapter->intr.mask_mode == VMXNET3_IMM_ACTIVE) + vmxnet3_disable_intr(adapter, 0); + + napi_schedule(&adapter->napi); + + return IRQ_HANDLED; +} + +#ifdef CONFIG_NET_POLL_CONTROLLER + + +/* netpoll callback. */ +static void +vmxnet3_netpoll(struct net_device *netdev) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + int irq; + +#ifdef CONFIG_PCI_MSI + if (adapter->intr.type == VMXNET3_IT_MSIX) + irq = adapter->intr.msix_entries[0].vector; + else +#endif + irq = adapter->pdev->irq; + + disable_irq(irq); + vmxnet3_intr(irq, netdev); + enable_irq(irq); +} +#endif + +static int +vmxnet3_request_irqs(struct vmxnet3_adapter *adapter) +{ + int err; + +#ifdef CONFIG_PCI_MSI + if (adapter->intr.type == VMXNET3_IT_MSIX) { + /* we only use 1 MSI-X vector */ + err = request_irq(adapter->intr.msix_entries[0].vector, + vmxnet3_intr, 0, adapter->netdev->name, + adapter->netdev); + } else +#endif + if (adapter->intr.type == VMXNET3_IT_MSI) { + err = request_irq(adapter->pdev->irq, vmxnet3_intr, 0, + adapter->netdev->name, adapter->netdev); + } else { + err = request_irq(adapter->pdev->irq, vmxnet3_intr, + IRQF_SHARED, adapter->netdev->name, + adapter->netdev); + } + + if (err) + printk(KERN_ERR "Failed to request irq %s (intr type:%d), error" + ":%d\n", adapter->netdev->name, adapter->intr.type, err); + + + if (!err) { + int i; + /* init our intr settings */ + for (i = 0; i < adapter->intr.num_intrs; i++) + adapter->intr.mod_levels[i] = UPT1_IML_ADAPTIVE; + + /* next setup intr index for all intr sources */ + adapter->tx_queue.comp_ring.intr_idx = 0; + adapter->rx_queue.comp_ring.intr_idx = 0; + adapter->intr.event_intr_idx = 0; + + printk(KERN_INFO "%s: intr type %u, mode %u, %u vectors " + "allocated\n", adapter->netdev->name, adapter->intr.type, + adapter->intr.mask_mode, adapter->intr.num_intrs); + } + + return err; +} + + +static void +vmxnet3_free_irqs(struct vmxnet3_adapter *adapter) +{ + BUG_ON(adapter->intr.type == VMXNET3_IT_AUTO || + adapter->intr.num_intrs <= 0); + + switch (adapter->intr.type) { +#ifdef CONFIG_PCI_MSI + case VMXNET3_IT_MSIX: + { + int i; + + for (i = 0; i < adapter->intr.num_intrs; i++) + free_irq(adapter->intr.msix_entries[i].vector, + adapter->netdev); + break; + } +#endif + case VMXNET3_IT_MSI: + free_irq(adapter->pdev->irq, adapter->netdev); + break; + case VMXNET3_IT_INTX: + free_irq(adapter->pdev->irq, adapter->netdev); + break; + default: + BUG_ON(true); + } +} + + +static void +vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + struct Vmxnet3_DriverShared *shared = adapter->shared; + u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + + if (grp) { + /* add vlan rx stripping. */ + if (adapter->netdev->features & NETIF_F_HW_VLAN_RX) { + int i; + struct Vmxnet3_DSDevRead *devRead = &shared->devRead; + adapter->vlan_grp = grp; + + /* update FEATURES to device */ + devRead->misc.uptFeatures |= UPT1_F_RXVLAN; + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_FEATURE); + /* + * Clear entire vfTable; then enable untagged pkts. + * Note: setting one entry in vfTable to non-zero turns + * on VLAN rx filtering. + */ + for (i = 0; i < VMXNET3_VFT_SIZE; i++) + vfTable[i] = 0; + + VMXNET3_SET_VFTABLE_ENTRY(vfTable, 0); + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_VLAN_FILTERS); + } else { + printk(KERN_ERR "%s: vlan_rx_register when device has " + "no NETIF_F_HW_VLAN_RX\n", netdev->name); + } + } else { + /* remove vlan rx stripping. */ + struct Vmxnet3_DSDevRead *devRead = &shared->devRead; + adapter->vlan_grp = NULL; + + if (devRead->misc.uptFeatures & UPT1_F_RXVLAN) { + int i; + + for (i = 0; i < VMXNET3_VFT_SIZE; i++) { + /* clear entire vfTable; this also disables + * VLAN rx filtering + */ + vfTable[i] = 0; + } + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_VLAN_FILTERS); + + /* update FEATURES to device */ + devRead->misc.uptFeatures &= ~UPT1_F_RXVLAN; + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_FEATURE); + } + } +} + + +static void +vmxnet3_restore_vlan(struct vmxnet3_adapter *adapter) +{ + if (adapter->vlan_grp) { + u16 vid; + u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + bool activeVlan = false; + + for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { + if (vlan_group_get_device(adapter->vlan_grp, vid)) { + VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid); + activeVlan = true; + } + } + if (activeVlan) { + /* continue to allow untagged pkts */ + VMXNET3_SET_VFTABLE_ENTRY(vfTable, 0); + } + } +} + + +static void +vmxnet3_vlan_rx_add_vid(struct net_device *netdev, u16 vid) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + + VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid); + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_VLAN_FILTERS); +} + + +static void +vmxnet3_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + + VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid); + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_VLAN_FILTERS); +} + + +static u8 * +vmxnet3_copy_mc(struct net_device *netdev) +{ + u8 *buf = NULL; + u32 sz = netdev->mc_count * ETH_ALEN; + + /* struct Vmxnet3_RxFilterConf.mfTableLen is u16. */ + if (sz <= 0xffff) { + /* We may be called with BH disabled */ + buf = kmalloc(sz, GFP_ATOMIC); + if (buf) { + int i; + struct dev_mc_list *mc = netdev->mc_list; + + for (i = 0; i < netdev->mc_count; i++) { + BUG_ON(!mc); + memcpy(buf + i * ETH_ALEN, mc->dmi_addr, + ETH_ALEN); + mc = mc->next; + } + } + } + return buf; +} + + +static void +vmxnet3_set_mc(struct net_device *netdev) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + struct Vmxnet3_RxFilterConf *rxConf = + &adapter->shared->devRead.rxFilterConf; + u8 *new_table = NULL; + u32 new_mode = VMXNET3_RXM_UCAST; + + if (netdev->flags & IFF_PROMISC) + new_mode |= VMXNET3_RXM_PROMISC; + + if (netdev->flags & IFF_BROADCAST) + new_mode |= VMXNET3_RXM_BCAST; + + if (netdev->flags & IFF_ALLMULTI) + new_mode |= VMXNET3_RXM_ALL_MULTI; + else + if (netdev->mc_count > 0) { + new_table = vmxnet3_copy_mc(netdev); + if (new_table) { + new_mode |= VMXNET3_RXM_MCAST; + rxConf->mfTableLen = netdev->mc_count * + ETH_ALEN; + rxConf->mfTablePA = virt_to_phys(new_table); + } else { + printk(KERN_INFO "%s: failed to copy mcast list" + ", setting ALL_MULTI\n", netdev->name); + new_mode |= VMXNET3_RXM_ALL_MULTI; + } + } + + + if (!(new_mode & VMXNET3_RXM_MCAST)) { + rxConf->mfTableLen = 0; + rxConf->mfTablePA = 0; + } + + if (new_mode != rxConf->rxMode) { + rxConf->rxMode = new_mode; + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_RX_MODE); + } + + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_MAC_FILTERS); + + kfree(new_table); +} + + +/* + * Set up driver_shared based on settings in adapter. + */ + +static void +vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) +{ + struct Vmxnet3_DriverShared *shared = adapter->shared; + struct Vmxnet3_DSDevRead *devRead = &shared->devRead; + struct Vmxnet3_TxQueueConf *tqc; + struct Vmxnet3_RxQueueConf *rqc; + int i; + + memset(shared, 0, sizeof(*shared)); + + /* driver settings */ + shared->magic = VMXNET3_REV1_MAGIC; + devRead->misc.driverInfo.version = VMXNET3_DRIVER_VERSION_NUM; + devRead->misc.driverInfo.gos.gosBits = (sizeof(void *) == 4 ? + VMXNET3_GOS_BITS_32 : VMXNET3_GOS_BITS_64); + devRead->misc.driverInfo.gos.gosType = VMXNET3_GOS_TYPE_LINUX; + devRead->misc.driverInfo.vmxnet3RevSpt = 1; + devRead->misc.driverInfo.uptVerSpt = 1; + + devRead->misc.ddPA = virt_to_phys(adapter); + devRead->misc.ddLen = sizeof(struct vmxnet3_adapter); + + /* set up feature flags */ + if (adapter->rxcsum) + devRead->misc.uptFeatures |= UPT1_F_RXCSUM; + + if (adapter->lro) { + devRead->misc.uptFeatures |= UPT1_F_LRO; + devRead->misc.maxNumRxSG = 1 + MAX_SKB_FRAGS; + } + if ((adapter->netdev->features & NETIF_F_HW_VLAN_RX) + && adapter->vlan_grp) { + devRead->misc.uptFeatures |= UPT1_F_RXVLAN; + } + + devRead->misc.mtu = adapter->netdev->mtu; + devRead->misc.queueDescPA = adapter->queue_desc_pa; + devRead->misc.queueDescLen = sizeof(struct Vmxnet3_TxQueueDesc) + + sizeof(struct Vmxnet3_RxQueueDesc); + + /* tx queue settings */ + BUG_ON(adapter->tx_queue.tx_ring.base == NULL); + + devRead->misc.numTxQueues = 1; + tqc = &adapter->tqd_start->conf; + tqc->txRingBasePA = adapter->tx_queue.tx_ring.basePA; + tqc->dataRingBasePA = adapter->tx_queue.data_ring.basePA; + tqc->compRingBasePA = adapter->tx_queue.comp_ring.basePA; + tqc->ddPA = virt_to_phys(adapter->tx_queue.buf_info); + tqc->txRingSize = adapter->tx_queue.tx_ring.size; + tqc->dataRingSize = adapter->tx_queue.data_ring.size; + tqc->compRingSize = adapter->tx_queue.comp_ring.size; + tqc->ddLen = sizeof(struct vmxnet3_tx_buf_info) * + tqc->txRingSize; + tqc->intrIdx = adapter->tx_queue.comp_ring.intr_idx; + + /* rx queue settings */ + devRead->misc.numRxQueues = 1; + rqc = &adapter->rqd_start->conf; + rqc->rxRingBasePA[0] = adapter->rx_queue.rx_ring[0].basePA; + rqc->rxRingBasePA[1] = adapter->rx_queue.rx_ring[1].basePA; + rqc->compRingBasePA = adapter->rx_queue.comp_ring.basePA; + rqc->ddPA = virt_to_phys(adapter->rx_queue.buf_info); + rqc->rxRingSize[0] = adapter->rx_queue.rx_ring[0].size; + rqc->rxRingSize[1] = adapter->rx_queue.rx_ring[1].size; + rqc->compRingSize = adapter->rx_queue.comp_ring.size; + rqc->ddLen = sizeof(struct vmxnet3_rx_buf_info) * + (rqc->rxRingSize[0] + rqc->rxRingSize[1]); + rqc->intrIdx = adapter->rx_queue.comp_ring.intr_idx; + + /* intr settings */ + devRead->intrConf.autoMask = adapter->intr.mask_mode == + VMXNET3_IMM_AUTO; + devRead->intrConf.numIntrs = adapter->intr.num_intrs; + for (i = 0; i < adapter->intr.num_intrs; i++) + devRead->intrConf.modLevels[i] = adapter->intr.mod_levels[i]; + + devRead->intrConf.eventIntrIdx = adapter->intr.event_intr_idx; + + /* rx filter settings */ + devRead->rxFilterConf.rxMode = 0; + vmxnet3_restore_vlan(adapter); + /* the rest are already zeroed */ +} + + +int +vmxnet3_activate_dev(struct vmxnet3_adapter *adapter) +{ + int err; + u32 ret; + + dev_dbg(&adapter->netdev->dev, + "%s: skb_buf_size %d, rx_buf_per_pkt %d, ring sizes" + " %u %u %u\n", adapter->netdev->name, adapter->skb_buf_size, + adapter->rx_buf_per_pkt, adapter->tx_queue.tx_ring.size, + adapter->rx_queue.rx_ring[0].size, + adapter->rx_queue.rx_ring[1].size); + + vmxnet3_tq_init(&adapter->tx_queue, adapter); + err = vmxnet3_rq_init(&adapter->rx_queue, adapter); + if (err) { + printk(KERN_ERR "Failed to init rx queue for %s: error %d\n", + adapter->netdev->name, err); + goto rq_err; + } + + err = vmxnet3_request_irqs(adapter); + if (err) { + printk(KERN_ERR "Failed to setup irq for %s: error %d\n", + adapter->netdev->name, err); + goto irq_err; + } + + vmxnet3_setup_driver_shared(adapter); + + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DSAL, + VMXNET3_GET_ADDR_LO(adapter->shared_pa)); + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DSAH, + VMXNET3_GET_ADDR_HI(adapter->shared_pa)); + + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_ACTIVATE_DEV); + ret = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD); + + if (ret != 0) { + printk(KERN_ERR "Failed to activate dev %s: error %u\n", + adapter->netdev->name, ret); + err = -EINVAL; + goto activate_err; + } + VMXNET3_WRITE_BAR0_REG(adapter, VMXNET3_REG_RXPROD, + adapter->rx_queue.rx_ring[0].next2fill); + VMXNET3_WRITE_BAR0_REG(adapter, VMXNET3_REG_RXPROD2, + adapter->rx_queue.rx_ring[1].next2fill); + + /* Apply the rx filter settins last. */ + vmxnet3_set_mc(adapter->netdev); + + /* + * Check link state when first activating device. It will start the + * tx queue if the link is up. + */ + vmxnet3_check_link(adapter); + + napi_enable(&adapter->napi); + vmxnet3_enable_all_intrs(adapter); + clear_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state); + return 0; + +activate_err: + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DSAL, 0); + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DSAH, 0); + vmxnet3_free_irqs(adapter); +irq_err: +rq_err: + /* free up buffers we allocated */ + vmxnet3_rq_cleanup(&adapter->rx_queue, adapter); + return err; +} + + +void +vmxnet3_reset_dev(struct vmxnet3_adapter *adapter) +{ + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_RESET_DEV); +} + + +int +vmxnet3_quiesce_dev(struct vmxnet3_adapter *adapter) +{ + if (test_and_set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state)) + return 0; + + + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_QUIESCE_DEV); + vmxnet3_disable_all_intrs(adapter); + + napi_disable(&adapter->napi); + netif_tx_disable(adapter->netdev); + adapter->link_speed = 0; + netif_carrier_off(adapter->netdev); + + vmxnet3_tq_cleanup(&adapter->tx_queue, adapter); + vmxnet3_rq_cleanup(&adapter->rx_queue, adapter); + vmxnet3_free_irqs(adapter); + return 0; +} + + +static void +vmxnet3_write_mac_addr(struct vmxnet3_adapter *adapter, u8 *mac) +{ + u32 tmp; + + tmp = *(u32 *)mac; + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_MACL, tmp); + + tmp = (mac[5] << 8) | mac[4]; + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_MACH, tmp); +} + + +static int +vmxnet3_set_mac_addr(struct net_device *netdev, void *p) +{ + struct sockaddr *addr = p; + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + + memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); + vmxnet3_write_mac_addr(adapter, addr->sa_data); + + return 0; +} + + +/* ==================== initialization and cleanup routines ============ */ + +static int +vmxnet3_alloc_pci_resources(struct vmxnet3_adapter *adapter, bool *dma64) +{ + int err; + unsigned long mmio_start, mmio_len; + struct pci_dev *pdev = adapter->pdev; + + err = pci_enable_device(pdev); + if (err) { + printk(KERN_ERR "Failed to enable adapter %s: error %d\n", + pci_name(pdev), err); + return err; + } + + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) == 0) { + if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) { + printk(KERN_ERR "pci_set_consistent_dma_mask failed " + "for adapter %s\n", pci_name(pdev)); + err = -EIO; + goto err_set_mask; + } + *dma64 = true; + } else { + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) { + printk(KERN_ERR "pci_set_dma_mask failed for adapter " + "%s\n", pci_name(pdev)); + err = -EIO; + goto err_set_mask; + } + *dma64 = false; + } + + err = pci_request_selected_regions(pdev, (1 << 2) - 1, + vmxnet3_driver_name); + if (err) { + printk(KERN_ERR "Failed to request region for adapter %s: " + "error %d\n", pci_name(pdev), err); + goto err_set_mask; + } + + pci_set_master(pdev); + + mmio_start = pci_resource_start(pdev, 0); + mmio_len = pci_resource_len(pdev, 0); + adapter->hw_addr0 = ioremap(mmio_start, mmio_len); + if (!adapter->hw_addr0) { + printk(KERN_ERR "Failed to map bar0 for adapter %s\n", + pci_name(pdev)); + err = -EIO; + goto err_ioremap; + } + + mmio_start = pci_resource_start(pdev, 1); + mmio_len = pci_resource_len(pdev, 1); + adapter->hw_addr1 = ioremap(mmio_start, mmio_len); + if (!adapter->hw_addr1) { + printk(KERN_ERR "Failed to map bar1 for adapter %s\n", + pci_name(pdev)); + err = -EIO; + goto err_bar1; + } + return 0; + +err_bar1: + iounmap(adapter->hw_addr0); +err_ioremap: + pci_release_selected_regions(pdev, (1 << 2) - 1); +err_set_mask: + pci_disable_device(pdev); + return err; +} + + +static void +vmxnet3_free_pci_resources(struct vmxnet3_adapter *adapter) +{ + BUG_ON(!adapter->pdev); + + iounmap(adapter->hw_addr0); + iounmap(adapter->hw_addr1); + pci_release_selected_regions(adapter->pdev, (1 << 2) - 1); + pci_disable_device(adapter->pdev); +} + + +static void +vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter) +{ + size_t sz; + + if (adapter->netdev->mtu <= VMXNET3_MAX_SKB_BUF_SIZE - + VMXNET3_MAX_ETH_HDR_SIZE) { + adapter->skb_buf_size = adapter->netdev->mtu + + VMXNET3_MAX_ETH_HDR_SIZE; + if (adapter->skb_buf_size < VMXNET3_MIN_T0_BUF_SIZE) + adapter->skb_buf_size = VMXNET3_MIN_T0_BUF_SIZE; + + adapter->rx_buf_per_pkt = 1; + } else { + adapter->skb_buf_size = VMXNET3_MAX_SKB_BUF_SIZE; + sz = adapter->netdev->mtu - VMXNET3_MAX_SKB_BUF_SIZE + + VMXNET3_MAX_ETH_HDR_SIZE; + adapter->rx_buf_per_pkt = 1 + (sz + PAGE_SIZE - 1) / PAGE_SIZE; + } + + /* + * for simplicity, force the ring0 size to be a multiple of + * rx_buf_per_pkt * VMXNET3_RING_SIZE_ALIGN + */ + sz = adapter->rx_buf_per_pkt * VMXNET3_RING_SIZE_ALIGN; + adapter->rx_queue.rx_ring[0].size = (adapter->rx_queue.rx_ring[0].size + + sz - 1) / sz * sz; + adapter->rx_queue.rx_ring[0].size = min_t(u32, + adapter->rx_queue.rx_ring[0].size, + VMXNET3_RX_RING_MAX_SIZE / sz * sz); +} + + +int +vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size, + u32 rx_ring_size, u32 rx_ring2_size) +{ + int err; + + adapter->tx_queue.tx_ring.size = tx_ring_size; + adapter->tx_queue.data_ring.size = tx_ring_size; + adapter->tx_queue.comp_ring.size = tx_ring_size; + adapter->tx_queue.shared = &adapter->tqd_start->ctrl; + adapter->tx_queue.stopped = true; + err = vmxnet3_tq_create(&adapter->tx_queue, adapter); + if (err) + return err; + + adapter->rx_queue.rx_ring[0].size = rx_ring_size; + adapter->rx_queue.rx_ring[1].size = rx_ring2_size; + vmxnet3_adjust_rx_ring_size(adapter); + adapter->rx_queue.comp_ring.size = adapter->rx_queue.rx_ring[0].size + + adapter->rx_queue.rx_ring[1].size; + adapter->rx_queue.qid = 0; + adapter->rx_queue.qid2 = 1; + adapter->rx_queue.shared = &adapter->rqd_start->ctrl; + err = vmxnet3_rq_create(&adapter->rx_queue, adapter); + if (err) + vmxnet3_tq_destroy(&adapter->tx_queue, adapter); + + return err; +} + +static int +vmxnet3_open(struct net_device *netdev) +{ + struct vmxnet3_adapter *adapter; + int err; + + adapter = netdev_priv(netdev); + + spin_lock_init(&adapter->tx_queue.tx_lock); + + err = vmxnet3_create_queues(adapter, VMXNET3_DEF_TX_RING_SIZE, + VMXNET3_DEF_RX_RING_SIZE, + VMXNET3_DEF_RX_RING_SIZE); + if (err) + goto queue_err; + + err = vmxnet3_activate_dev(adapter); + if (err) + goto activate_err; + + return 0; + +activate_err: + vmxnet3_rq_destroy(&adapter->rx_queue, adapter); + vmxnet3_tq_destroy(&adapter->tx_queue, adapter); +queue_err: + return err; +} + + +static int +vmxnet3_close(struct net_device *netdev) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + + /* + * Reset_work may be in the middle of resetting the device, wait for its + * completion. + */ + while (test_and_set_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state)) + msleep(1); + + vmxnet3_quiesce_dev(adapter); + + vmxnet3_rq_destroy(&adapter->rx_queue, adapter); + vmxnet3_tq_destroy(&adapter->tx_queue, adapter); + + clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state); + + + return 0; +} + + +void +vmxnet3_force_close(struct vmxnet3_adapter *adapter) +{ + /* + * we must clear VMXNET3_STATE_BIT_RESETTING, otherwise + * vmxnet3_close() will deadlock. + */ + BUG_ON(test_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state)); + + /* we need to enable NAPI, otherwise dev_close will deadlock */ + napi_enable(&adapter->napi); + dev_close(adapter->netdev); +} + + +static int +vmxnet3_change_mtu(struct net_device *netdev, int new_mtu) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + int err = 0; + + if (new_mtu < VMXNET3_MIN_MTU || new_mtu > VMXNET3_MAX_MTU) + return -EINVAL; + + if (new_mtu > 1500 && !adapter->jumbo_frame) + return -EINVAL; + + netdev->mtu = new_mtu; + + /* + * Reset_work may be in the middle of resetting the device, wait for its + * completion. + */ + while (test_and_set_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state)) + msleep(1); + + if (netif_running(netdev)) { + vmxnet3_quiesce_dev(adapter); + vmxnet3_reset_dev(adapter); + + /* we need to re-create the rx queue based on the new mtu */ + vmxnet3_rq_destroy(&adapter->rx_queue, adapter); + vmxnet3_adjust_rx_ring_size(adapter); + adapter->rx_queue.comp_ring.size = + adapter->rx_queue.rx_ring[0].size + + adapter->rx_queue.rx_ring[1].size; + err = vmxnet3_rq_create(&adapter->rx_queue, adapter); + if (err) { + printk(KERN_ERR "%s: failed to re-create rx queue," + " error %d. Closing it.\n", netdev->name, err); + goto out; + } + + err = vmxnet3_activate_dev(adapter); + if (err) { + printk(KERN_ERR "%s: failed to re-activate, error %d. " + "Closing it\n", netdev->name, err); + goto out; + } + } + +out: + clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state); + if (err) + vmxnet3_force_close(adapter); + + return err; +} + + +static void +vmxnet3_declare_features(struct vmxnet3_adapter *adapter, bool dma64) +{ + struct net_device *netdev = adapter->netdev; + + netdev->features = NETIF_F_SG | + NETIF_F_HW_CSUM | + NETIF_F_HW_VLAN_TX | + NETIF_F_HW_VLAN_RX | + NETIF_F_HW_VLAN_FILTER | + NETIF_F_TSO | + NETIF_F_TSO6 | + NETIF_F_LRO; + + printk(KERN_INFO "features: sg csum vlan jf tso tsoIPv6 lro"); + + adapter->rxcsum = true; + adapter->jumbo_frame = true; + adapter->lro = true; + + if (dma64) { + netdev->features |= NETIF_F_HIGHDMA; + printk(" highDMA"); + } + + netdev->vlan_features = netdev->features; + printk("\n"); +} + + +static void +vmxnet3_read_mac_addr(struct vmxnet3_adapter *adapter, u8 *mac) +{ + u32 tmp; + + tmp = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_MACL); + *(u32 *)mac = tmp; + + tmp = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_MACH); + mac[4] = tmp & 0xff; + mac[5] = (tmp >> 8) & 0xff; +} + + +static void +vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter) +{ + u32 cfg; + + /* intr settings */ + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_GET_CONF_INTR); + cfg = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD); + adapter->intr.type = cfg & 0x3; + adapter->intr.mask_mode = (cfg >> 2) & 0x3; + + if (adapter->intr.type == VMXNET3_IT_AUTO) { + int err; + +#ifdef CONFIG_PCI_MSI + adapter->intr.msix_entries[0].entry = 0; + err = pci_enable_msix(adapter->pdev, adapter->intr.msix_entries, + VMXNET3_LINUX_MAX_MSIX_VECT); + if (!err) { + adapter->intr.num_intrs = 1; + adapter->intr.type = VMXNET3_IT_MSIX; + return; + } +#endif + + err = pci_enable_msi(adapter->pdev); + if (!err) { + adapter->intr.num_intrs = 1; + adapter->intr.type = VMXNET3_IT_MSI; + return; + } + } + + adapter->intr.type = VMXNET3_IT_INTX; + + /* INT-X related setting */ + adapter->intr.num_intrs = 1; +} + + +static void +vmxnet3_free_intr_resources(struct vmxnet3_adapter *adapter) +{ + if (adapter->intr.type == VMXNET3_IT_MSIX) + pci_disable_msix(adapter->pdev); + else if (adapter->intr.type == VMXNET3_IT_MSI) + pci_disable_msi(adapter->pdev); + else + BUG_ON(adapter->intr.type != VMXNET3_IT_INTX); +} + + +static void +vmxnet3_tx_timeout(struct net_device *netdev) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + adapter->tx_timeout_count++; + + printk(KERN_ERR "%s: tx hang\n", adapter->netdev->name); + schedule_work(&adapter->work); +} + + +static void +vmxnet3_reset_work(struct work_struct *data) +{ + struct vmxnet3_adapter *adapter; + + adapter = container_of(data, struct vmxnet3_adapter, work); + + /* if another thread is resetting the device, no need to proceed */ + if (test_and_set_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state)) + return; + + /* if the device is closed, we must leave it alone */ + if (netif_running(adapter->netdev)) { + printk(KERN_INFO "%s: resetting\n", adapter->netdev->name); + vmxnet3_quiesce_dev(adapter); + vmxnet3_reset_dev(adapter); + vmxnet3_activate_dev(adapter); + } else { + printk(KERN_INFO "%s: already closed\n", adapter->netdev->name); + } + + clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state); +} + + +static int __devinit +vmxnet3_probe_device(struct pci_dev *pdev, + const struct pci_device_id *id) +{ + static const struct net_device_ops vmxnet3_netdev_ops = { + .ndo_open = vmxnet3_open, + .ndo_stop = vmxnet3_close, + .ndo_start_xmit = vmxnet3_xmit_frame, + .ndo_set_mac_address = vmxnet3_set_mac_addr, + .ndo_change_mtu = vmxnet3_change_mtu, + .ndo_get_stats = vmxnet3_get_stats, + .ndo_tx_timeout = vmxnet3_tx_timeout, + .ndo_set_multicast_list = vmxnet3_set_mc, + .ndo_vlan_rx_register = vmxnet3_vlan_rx_register, + .ndo_vlan_rx_add_vid = vmxnet3_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = vmxnet3_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = vmxnet3_netpoll, +#endif + }; + int err; + bool dma64 = false; /* stupid gcc */ + u32 ver; + struct net_device *netdev; + struct vmxnet3_adapter *adapter; + u8 mac[ETH_ALEN]; + + netdev = alloc_etherdev(sizeof(struct vmxnet3_adapter)); + if (!netdev) { + printk(KERN_ERR "Failed to alloc ethernet device for adapter " + "%s\n", pci_name(pdev)); + return -ENOMEM; + } + + pci_set_drvdata(pdev, netdev); + adapter = netdev_priv(netdev); + adapter->netdev = netdev; + adapter->pdev = pdev; + + adapter->shared = pci_alloc_consistent(adapter->pdev, + sizeof(struct Vmxnet3_DriverShared), + &adapter->shared_pa); + if (!adapter->shared) { + printk(KERN_ERR "Failed to allocate memory for %s\n", + pci_name(pdev)); + err = -ENOMEM; + goto err_alloc_shared; + } + + adapter->tqd_start = pci_alloc_consistent(adapter->pdev, + sizeof(struct Vmxnet3_TxQueueDesc) + + sizeof(struct Vmxnet3_RxQueueDesc), + &adapter->queue_desc_pa); + + if (!adapter->tqd_start) { + printk(KERN_ERR "Failed to allocate memory for %s\n", + pci_name(pdev)); + err = -ENOMEM; + goto err_alloc_queue_desc; + } + adapter->rqd_start = (struct Vmxnet3_RxQueueDesc *)(adapter->tqd_start + + 1); + + adapter->pm_conf = kmalloc(sizeof(struct Vmxnet3_PMConf), GFP_KERNEL); + if (adapter->pm_conf == NULL) { + printk(KERN_ERR "Failed to allocate memory for %s\n", + pci_name(pdev)); + err = -ENOMEM; + goto err_alloc_pm; + } + + err = vmxnet3_alloc_pci_resources(adapter, &dma64); + if (err < 0) + goto err_alloc_pci; + + ver = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_VRRS); + if (ver & 1) { + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_VRRS, 1); + } else { + printk(KERN_ERR "Incompatible h/w version (0x%x) for adapter" + " %s\n", ver, pci_name(pdev)); + err = -EBUSY; + goto err_ver; + } + + ver = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_UVRS); + if (ver & 1) { + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_UVRS, 1); + } else { + printk(KERN_ERR "Incompatible upt version (0x%x) for " + "adapter %s\n", ver, pci_name(pdev)); + err = -EBUSY; + goto err_ver; + } + + vmxnet3_declare_features(adapter, dma64); + + adapter->dev_number = atomic_read(&devices_found); + vmxnet3_alloc_intr_resources(adapter); + + vmxnet3_read_mac_addr(adapter, mac); + memcpy(netdev->dev_addr, mac, netdev->addr_len); + + netdev->netdev_ops = &vmxnet3_netdev_ops; + netdev->watchdog_timeo = 5 * HZ; + vmxnet3_set_ethtool_ops(netdev); + + INIT_WORK(&adapter->work, vmxnet3_reset_work); + + netif_napi_add(netdev, &adapter->napi, vmxnet3_poll, 64); + SET_NETDEV_DEV(netdev, &pdev->dev); + err = register_netdev(netdev); + + if (err) { + printk(KERN_ERR "Failed to register adapter %s\n", + pci_name(pdev)); + goto err_register; + } + + set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state); + atomic_inc(&devices_found); + return 0; + +err_register: + vmxnet3_free_intr_resources(adapter); +err_ver: + vmxnet3_free_pci_resources(adapter); +err_alloc_pci: + kfree(adapter->pm_conf); +err_alloc_pm: + pci_free_consistent(adapter->pdev, sizeof(struct Vmxnet3_TxQueueDesc) + + sizeof(struct Vmxnet3_RxQueueDesc), + adapter->tqd_start, adapter->queue_desc_pa); +err_alloc_queue_desc: + pci_free_consistent(adapter->pdev, sizeof(struct Vmxnet3_DriverShared), + adapter->shared, adapter->shared_pa); +err_alloc_shared: + pci_set_drvdata(pdev, NULL); + free_netdev(netdev); + return err; +} + + +static void __devexit +vmxnet3_remove_device(struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + + flush_scheduled_work(); + + unregister_netdev(netdev); + + vmxnet3_free_intr_resources(adapter); + vmxnet3_free_pci_resources(adapter); + kfree(adapter->pm_conf); + pci_free_consistent(adapter->pdev, sizeof(struct Vmxnet3_TxQueueDesc) + + sizeof(struct Vmxnet3_RxQueueDesc), + adapter->tqd_start, adapter->queue_desc_pa); + pci_free_consistent(adapter->pdev, sizeof(struct Vmxnet3_DriverShared), + adapter->shared, adapter->shared_pa); + free_netdev(netdev); +} + + +#ifdef CONFIG_PM + +static int +vmxnet3_suspend(struct device *device) +{ + struct pci_dev *pdev = to_pci_dev(device); + struct net_device *netdev = pci_get_drvdata(pdev); + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + struct Vmxnet3_PMConf *pmConf; + struct ethhdr *ehdr; + struct arphdr *ahdr; + u8 *arpreq; + struct in_device *in_dev; + struct in_ifaddr *ifa; + int i = 0; + + if (!netif_running(netdev)) + return 0; + + vmxnet3_disable_all_intrs(adapter); + vmxnet3_free_irqs(adapter); + vmxnet3_free_intr_resources(adapter); + + netif_device_detach(netdev); + netif_stop_queue(netdev); + + /* Create wake-up filters. */ + pmConf = adapter->pm_conf; + memset(pmConf, 0, sizeof(*pmConf)); + + if (adapter->wol & WAKE_UCAST) { + pmConf->filters[i].patternSize = ETH_ALEN; + pmConf->filters[i].maskSize = 1; + memcpy(pmConf->filters[i].pattern, netdev->dev_addr, ETH_ALEN); + pmConf->filters[i].mask[0] = 0x3F; /* LSB ETH_ALEN bits */ + + pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_FILTER; + i++; + } + + if (adapter->wol & WAKE_ARP) { + in_dev = in_dev_get(netdev); + if (!in_dev) + goto skip_arp; + + ifa = (struct in_ifaddr *)in_dev->ifa_list; + if (!ifa) + goto skip_arp; + + pmConf->filters[i].patternSize = ETH_HLEN + /* Ethernet header*/ + sizeof(struct arphdr) + /* ARP header */ + 2 * ETH_ALEN + /* 2 Ethernet addresses*/ + 2 * sizeof(u32); /*2 IPv4 addresses */ + pmConf->filters[i].maskSize = + (pmConf->filters[i].patternSize - 1) / 8 + 1; + + /* ETH_P_ARP in Ethernet header. */ + ehdr = (struct ethhdr *)pmConf->filters[i].pattern; + ehdr->h_proto = htons(ETH_P_ARP); + + /* ARPOP_REQUEST in ARP header. */ + ahdr = (struct arphdr *)&pmConf->filters[i].pattern[ETH_HLEN]; + ahdr->ar_op = htons(ARPOP_REQUEST); + arpreq = (u8 *)(ahdr + 1); + + /* The Unicast IPv4 address in 'tip' field. */ + arpreq += 2 * ETH_ALEN + sizeof(u32); + *(u32 *)arpreq = ifa->ifa_address; + + /* The mask for the relevant bits. */ + pmConf->filters[i].mask[0] = 0x00; + pmConf->filters[i].mask[1] = 0x30; /* ETH_P_ARP */ + pmConf->filters[i].mask[2] = 0x30; /* ARPOP_REQUEST */ + pmConf->filters[i].mask[3] = 0x00; + pmConf->filters[i].mask[4] = 0xC0; /* IPv4 TIP */ + pmConf->filters[i].mask[5] = 0x03; /* IPv4 TIP */ + in_dev_put(in_dev); + + pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_FILTER; + i++; + } + +skip_arp: + if (adapter->wol & WAKE_MAGIC) + pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_MAGIC; + + pmConf->numFilters = i; + + adapter->shared->devRead.pmConfDesc.confVer = 1; + adapter->shared->devRead.pmConfDesc.confLen = sizeof(*pmConf); + adapter->shared->devRead.pmConfDesc.confPA = virt_to_phys(pmConf); + + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_PMCFG); + + pci_save_state(pdev); + pci_enable_wake(pdev, pci_choose_state(pdev, PMSG_SUSPEND), + adapter->wol); + pci_disable_device(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, PMSG_SUSPEND)); + + return 0; +} + + +static int +vmxnet3_resume(struct device *device) +{ + int err; + struct pci_dev *pdev = to_pci_dev(device); + struct net_device *netdev = pci_get_drvdata(pdev); + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + struct Vmxnet3_PMConf *pmConf; + + if (!netif_running(netdev)) + return 0; + + /* Destroy wake-up filters. */ + pmConf = adapter->pm_conf; + memset(pmConf, 0, sizeof(*pmConf)); + + adapter->shared->devRead.pmConfDesc.confVer = 1; + adapter->shared->devRead.pmConfDesc.confLen = sizeof(*pmConf); + adapter->shared->devRead.pmConfDesc.confPA = virt_to_phys(pmConf); + + netif_device_attach(netdev); + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + err = pci_enable_device_mem(pdev); + if (err != 0) + return err; + + pci_enable_wake(pdev, PCI_D0, 0); + + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_PMCFG); + vmxnet3_alloc_intr_resources(adapter); + vmxnet3_request_irqs(adapter); + vmxnet3_enable_all_intrs(adapter); + + return 0; +} + +static struct dev_pm_ops vmxnet3_pm_ops = { + .suspend = vmxnet3_suspend, + .resume = vmxnet3_resume, +}; +#endif + +static struct pci_driver vmxnet3_driver = { + .name = vmxnet3_driver_name, + .id_table = vmxnet3_pciid_table, + .probe = vmxnet3_probe_device, + .remove = __devexit_p(vmxnet3_remove_device), +#ifdef CONFIG_PM + .driver.pm = &vmxnet3_pm_ops, +#endif +}; + + +static int __init +vmxnet3_init_module(void) +{ + printk(KERN_INFO "%s - version %s\n", VMXNET3_DRIVER_DESC, + VMXNET3_DRIVER_VERSION_REPORT); + return pci_register_driver(&vmxnet3_driver); +} + +module_init(vmxnet3_init_module); + + +static void +vmxnet3_exit_module(void) +{ + pci_unregister_driver(&vmxnet3_driver); +} + +module_exit(vmxnet3_exit_module); + +MODULE_AUTHOR("VMware, Inc."); +MODULE_DESCRIPTION(VMXNET3_DRIVER_DESC); +MODULE_LICENSE("GPL v2"); +MODULE_VERSION(VMXNET3_DRIVER_VERSION_STRING); diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c new file mode 100644 index 000000000000..c2c15e4cafc7 --- /dev/null +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -0,0 +1,566 @@ +/* + * Linux driver for VMware's vmxnet3 ethernet NIC. + * + * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License and no later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com> + * + */ + + +#include "vmxnet3_int.h" + +struct vmxnet3_stat_desc { + char desc[ETH_GSTRING_LEN]; + int offset; +}; + + +static u32 +vmxnet3_get_rx_csum(struct net_device *netdev) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + return adapter->rxcsum; +} + + +static int +vmxnet3_set_rx_csum(struct net_device *netdev, u32 val) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + + if (adapter->rxcsum != val) { + adapter->rxcsum = val; + if (netif_running(netdev)) { + if (val) + adapter->shared->devRead.misc.uptFeatures |= + UPT1_F_RXCSUM; + else + adapter->shared->devRead.misc.uptFeatures &= + ~UPT1_F_RXCSUM; + + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_FEATURE); + } + } + return 0; +} + + +/* per tq stats maintained by the device */ +static const struct vmxnet3_stat_desc +vmxnet3_tq_dev_stats[] = { + /* description, offset */ + { "TSO pkts tx", offsetof(struct UPT1_TxStats, TSOPktsTxOK) }, + { "TSO bytes tx", offsetof(struct UPT1_TxStats, TSOBytesTxOK) }, + { "ucast pkts tx", offsetof(struct UPT1_TxStats, ucastPktsTxOK) }, + { "ucast bytes tx", offsetof(struct UPT1_TxStats, ucastBytesTxOK) }, + { "mcast pkts tx", offsetof(struct UPT1_TxStats, mcastPktsTxOK) }, + { "mcast bytes tx", offsetof(struct UPT1_TxStats, mcastBytesTxOK) }, + { "bcast pkts tx", offsetof(struct UPT1_TxStats, bcastPktsTxOK) }, + { "bcast bytes tx", offsetof(struct UPT1_TxStats, bcastBytesTxOK) }, + { "pkts tx err", offsetof(struct UPT1_TxStats, pktsTxError) }, + { "pkts tx discard", offsetof(struct UPT1_TxStats, pktsTxDiscard) }, +}; + +/* per tq stats maintained by the driver */ +static const struct vmxnet3_stat_desc +vmxnet3_tq_driver_stats[] = { + /* description, offset */ + {"drv dropped tx total", offsetof(struct vmxnet3_tq_driver_stats, + drop_total) }, + { " too many frags", offsetof(struct vmxnet3_tq_driver_stats, + drop_too_many_frags) }, + { " giant hdr", offsetof(struct vmxnet3_tq_driver_stats, + drop_oversized_hdr) }, + { " hdr err", offsetof(struct vmxnet3_tq_driver_stats, + drop_hdr_inspect_err) }, + { " tso", offsetof(struct vmxnet3_tq_driver_stats, + drop_tso) }, + { "ring full", offsetof(struct vmxnet3_tq_driver_stats, + tx_ring_full) }, + { "pkts linearized", offsetof(struct vmxnet3_tq_driver_stats, + linearized) }, + { "hdr cloned", offsetof(struct vmxnet3_tq_driver_stats, + copy_skb_header) }, + { "giant hdr", offsetof(struct vmxnet3_tq_driver_stats, + oversized_hdr) }, +}; + +/* per rq stats maintained by the device */ +static const struct vmxnet3_stat_desc +vmxnet3_rq_dev_stats[] = { + { "LRO pkts rx", offsetof(struct UPT1_RxStats, LROPktsRxOK) }, + { "LRO byte rx", offsetof(struct UPT1_RxStats, LROBytesRxOK) }, + { "ucast pkts rx", offsetof(struct UPT1_RxStats, ucastPktsRxOK) }, + { "ucast bytes rx", offsetof(struct UPT1_RxStats, ucastBytesRxOK) }, + { "mcast pkts rx", offsetof(struct UPT1_RxStats, mcastPktsRxOK) }, + { "mcast bytes rx", offsetof(struct UPT1_RxStats, mcastBytesRxOK) }, + { "bcast pkts rx", offsetof(struct UPT1_RxStats, bcastPktsRxOK) }, + { "bcast bytes rx", offsetof(struct UPT1_RxStats, bcastBytesRxOK) }, + { "pkts rx out of buf", offsetof(struct UPT1_RxStats, pktsRxOutOfBuf) }, + { "pkts rx err", offsetof(struct UPT1_RxStats, pktsRxError) }, +}; + +/* per rq stats maintained by the driver */ +static const struct vmxnet3_stat_desc +vmxnet3_rq_driver_stats[] = { + /* description, offset */ + { "drv dropped rx total", offsetof(struct vmxnet3_rq_driver_stats, + drop_total) }, + { " err", offsetof(struct vmxnet3_rq_driver_stats, + drop_err) }, + { " fcs", offsetof(struct vmxnet3_rq_driver_stats, + drop_fcs) }, + { "rx buf alloc fail", offsetof(struct vmxnet3_rq_driver_stats, + rx_buf_alloc_failure) }, +}; + +/* gloabl stats maintained by the driver */ +static const struct vmxnet3_stat_desc +vmxnet3_global_stats[] = { + /* description, offset */ + { "tx timeout count", offsetof(struct vmxnet3_adapter, + tx_timeout_count) } +}; + + +struct net_device_stats * +vmxnet3_get_stats(struct net_device *netdev) +{ + struct vmxnet3_adapter *adapter; + struct vmxnet3_tq_driver_stats *drvTxStats; + struct vmxnet3_rq_driver_stats *drvRxStats; + struct UPT1_TxStats *devTxStats; + struct UPT1_RxStats *devRxStats; + struct net_device_stats *net_stats = &netdev->stats; + + adapter = netdev_priv(netdev); + + /* Collect the dev stats into the shared area */ + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); + + /* Assuming that we have a single queue device */ + devTxStats = &adapter->tqd_start->stats; + devRxStats = &adapter->rqd_start->stats; + + /* Get access to the driver stats per queue */ + drvTxStats = &adapter->tx_queue.stats; + drvRxStats = &adapter->rx_queue.stats; + + memset(net_stats, 0, sizeof(*net_stats)); + + net_stats->rx_packets = devRxStats->ucastPktsRxOK + + devRxStats->mcastPktsRxOK + + devRxStats->bcastPktsRxOK; + + net_stats->tx_packets = devTxStats->ucastPktsTxOK + + devTxStats->mcastPktsTxOK + + devTxStats->bcastPktsTxOK; + + net_stats->rx_bytes = devRxStats->ucastBytesRxOK + + devRxStats->mcastBytesRxOK + + devRxStats->bcastBytesRxOK; + + net_stats->tx_bytes = devTxStats->ucastBytesTxOK + + devTxStats->mcastBytesTxOK + + devTxStats->bcastBytesTxOK; + + net_stats->rx_errors = devRxStats->pktsRxError; + net_stats->tx_errors = devTxStats->pktsTxError; + net_stats->rx_dropped = drvRxStats->drop_total; + net_stats->tx_dropped = drvTxStats->drop_total; + net_stats->multicast = devRxStats->mcastPktsRxOK; + + return net_stats; +} + +static int +vmxnet3_get_sset_count(struct net_device *netdev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return ARRAY_SIZE(vmxnet3_tq_dev_stats) + + ARRAY_SIZE(vmxnet3_tq_driver_stats) + + ARRAY_SIZE(vmxnet3_rq_dev_stats) + + ARRAY_SIZE(vmxnet3_rq_driver_stats) + + ARRAY_SIZE(vmxnet3_global_stats); + default: + return -EOPNOTSUPP; + } +} + + +static int +vmxnet3_get_regs_len(struct net_device *netdev) +{ + return 20 * sizeof(u32); +} + + +static void +vmxnet3_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + + strlcpy(drvinfo->driver, vmxnet3_driver_name, sizeof(drvinfo->driver)); + drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0'; + + strlcpy(drvinfo->version, VMXNET3_DRIVER_VERSION_REPORT, + sizeof(drvinfo->version)); + drvinfo->driver[sizeof(drvinfo->version) - 1] = '\0'; + + strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); + drvinfo->fw_version[sizeof(drvinfo->fw_version) - 1] = '\0'; + + strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), + ETHTOOL_BUSINFO_LEN); + drvinfo->n_stats = vmxnet3_get_sset_count(netdev, ETH_SS_STATS); + drvinfo->testinfo_len = 0; + drvinfo->eedump_len = 0; + drvinfo->regdump_len = vmxnet3_get_regs_len(netdev); +} + + +static void +vmxnet3_get_strings(struct net_device *netdev, u32 stringset, u8 *buf) +{ + if (stringset == ETH_SS_STATS) { + int i; + + for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) { + memcpy(buf, vmxnet3_tq_dev_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } + for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); i++) { + memcpy(buf, vmxnet3_tq_driver_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } + for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) { + memcpy(buf, vmxnet3_rq_dev_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } + for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); i++) { + memcpy(buf, vmxnet3_rq_driver_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } + for (i = 0; i < ARRAY_SIZE(vmxnet3_global_stats); i++) { + memcpy(buf, vmxnet3_global_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } + } +} + +static u32 +vmxnet3_get_flags(struct net_device *netdev) { + return netdev->features; +} + +static int +vmxnet3_set_flags(struct net_device *netdev, u32 data) { + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + u8 lro_requested = (data & ETH_FLAG_LRO) == 0 ? 0 : 1; + u8 lro_present = (netdev->features & NETIF_F_LRO) == 0 ? 0 : 1; + + if (lro_requested ^ lro_present) { + /* toggle the LRO feature*/ + netdev->features ^= NETIF_F_LRO; + + /* update harware LRO capability accordingly */ + if (lro_requested) + adapter->shared->devRead.misc.uptFeatures &= UPT1_F_LRO; + else + adapter->shared->devRead.misc.uptFeatures &= + ~UPT1_F_LRO; + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_FEATURE); + } + return 0; +} + +static void +vmxnet3_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, u64 *buf) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + u8 *base; + int i; + + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); + + /* this does assume each counter is 64-bit wide */ + + base = (u8 *)&adapter->tqd_start->stats; + for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) + *buf++ = *(u64 *)(base + vmxnet3_tq_dev_stats[i].offset); + + base = (u8 *)&adapter->tx_queue.stats; + for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); i++) + *buf++ = *(u64 *)(base + vmxnet3_tq_driver_stats[i].offset); + + base = (u8 *)&adapter->rqd_start->stats; + for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) + *buf++ = *(u64 *)(base + vmxnet3_rq_dev_stats[i].offset); + + base = (u8 *)&adapter->rx_queue.stats; + for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); i++) + *buf++ = *(u64 *)(base + vmxnet3_rq_driver_stats[i].offset); + + base = (u8 *)adapter; + for (i = 0; i < ARRAY_SIZE(vmxnet3_global_stats); i++) + *buf++ = *(u64 *)(base + vmxnet3_global_stats[i].offset); +} + + +static void +vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + u32 *buf = p; + + memset(p, 0, vmxnet3_get_regs_len(netdev)); + + regs->version = 1; + + /* Update vmxnet3_get_regs_len if we want to dump more registers */ + + /* make each ring use multiple of 16 bytes */ + buf[0] = adapter->tx_queue.tx_ring.next2fill; + buf[1] = adapter->tx_queue.tx_ring.next2comp; + buf[2] = adapter->tx_queue.tx_ring.gen; + buf[3] = 0; + + buf[4] = adapter->tx_queue.comp_ring.next2proc; + buf[5] = adapter->tx_queue.comp_ring.gen; + buf[6] = adapter->tx_queue.stopped; + buf[7] = 0; + + buf[8] = adapter->rx_queue.rx_ring[0].next2fill; + buf[9] = adapter->rx_queue.rx_ring[0].next2comp; + buf[10] = adapter->rx_queue.rx_ring[0].gen; + buf[11] = 0; + + buf[12] = adapter->rx_queue.rx_ring[1].next2fill; + buf[13] = adapter->rx_queue.rx_ring[1].next2comp; + buf[14] = adapter->rx_queue.rx_ring[1].gen; + buf[15] = 0; + + buf[16] = adapter->rx_queue.comp_ring.next2proc; + buf[17] = adapter->rx_queue.comp_ring.gen; + buf[18] = 0; + buf[19] = 0; +} + + +static void +vmxnet3_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + + wol->supported = WAKE_UCAST | WAKE_ARP | WAKE_MAGIC; + wol->wolopts = adapter->wol; +} + + +static int +vmxnet3_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + + if (wol->wolopts & (WAKE_PHY | WAKE_MCAST | WAKE_BCAST | + WAKE_MAGICSECURE)) { + return -EOPNOTSUPP; + } + + adapter->wol = wol->wolopts; + + device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); + + return 0; +} + + +static int +vmxnet3_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + + ecmd->supported = SUPPORTED_10000baseT_Full | SUPPORTED_1000baseT_Full | + SUPPORTED_TP; + ecmd->advertising = ADVERTISED_TP; + ecmd->port = PORT_TP; + ecmd->transceiver = XCVR_INTERNAL; + + if (adapter->link_speed) { + ecmd->speed = adapter->link_speed; + ecmd->duplex = DUPLEX_FULL; + } else { + ecmd->speed = -1; + ecmd->duplex = -1; + } + return 0; +} + + +static void +vmxnet3_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *param) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + + param->rx_max_pending = VMXNET3_RX_RING_MAX_SIZE; + param->tx_max_pending = VMXNET3_TX_RING_MAX_SIZE; + param->rx_mini_max_pending = 0; + param->rx_jumbo_max_pending = 0; + + param->rx_pending = adapter->rx_queue.rx_ring[0].size; + param->tx_pending = adapter->tx_queue.tx_ring.size; + param->rx_mini_pending = 0; + param->rx_jumbo_pending = 0; +} + + +static int +vmxnet3_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *param) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + u32 new_tx_ring_size, new_rx_ring_size; + u32 sz; + int err = 0; + + if (param->tx_pending == 0 || param->tx_pending > + VMXNET3_TX_RING_MAX_SIZE) + return -EINVAL; + + if (param->rx_pending == 0 || param->rx_pending > + VMXNET3_RX_RING_MAX_SIZE) + return -EINVAL; + + + /* round it up to a multiple of VMXNET3_RING_SIZE_ALIGN */ + new_tx_ring_size = (param->tx_pending + VMXNET3_RING_SIZE_MASK) & + ~VMXNET3_RING_SIZE_MASK; + new_tx_ring_size = min_t(u32, new_tx_ring_size, + VMXNET3_TX_RING_MAX_SIZE); + if (new_tx_ring_size > VMXNET3_TX_RING_MAX_SIZE || (new_tx_ring_size % + VMXNET3_RING_SIZE_ALIGN) != 0) + return -EINVAL; + + /* ring0 has to be a multiple of + * rx_buf_per_pkt * VMXNET3_RING_SIZE_ALIGN + */ + sz = adapter->rx_buf_per_pkt * VMXNET3_RING_SIZE_ALIGN; + new_rx_ring_size = (param->rx_pending + sz - 1) / sz * sz; + new_rx_ring_size = min_t(u32, new_rx_ring_size, + VMXNET3_RX_RING_MAX_SIZE / sz * sz); + if (new_rx_ring_size > VMXNET3_RX_RING_MAX_SIZE || (new_rx_ring_size % + sz) != 0) + return -EINVAL; + + if (new_tx_ring_size == adapter->tx_queue.tx_ring.size && + new_rx_ring_size == adapter->rx_queue.rx_ring[0].size) { + return 0; + } + + /* + * Reset_work may be in the middle of resetting the device, wait for its + * completion. + */ + while (test_and_set_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state)) + msleep(1); + + if (netif_running(netdev)) { + vmxnet3_quiesce_dev(adapter); + vmxnet3_reset_dev(adapter); + + /* recreate the rx queue and the tx queue based on the + * new sizes */ + vmxnet3_tq_destroy(&adapter->tx_queue, adapter); + vmxnet3_rq_destroy(&adapter->rx_queue, adapter); + + err = vmxnet3_create_queues(adapter, new_tx_ring_size, + new_rx_ring_size, VMXNET3_DEF_RX_RING_SIZE); + if (err) { + /* failed, most likely because of OOM, try default + * size */ + printk(KERN_ERR "%s: failed to apply new sizes, try the" + " default ones\n", netdev->name); + err = vmxnet3_create_queues(adapter, + VMXNET3_DEF_TX_RING_SIZE, + VMXNET3_DEF_RX_RING_SIZE, + VMXNET3_DEF_RX_RING_SIZE); + if (err) { + printk(KERN_ERR "%s: failed to create queues " + "with default sizes. Closing it\n", + netdev->name); + goto out; + } + } + + err = vmxnet3_activate_dev(adapter); + if (err) + printk(KERN_ERR "%s: failed to re-activate, error %d." + " Closing it\n", netdev->name, err); + } + +out: + clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state); + if (err) + vmxnet3_force_close(adapter); + + return err; +} + + +static struct ethtool_ops vmxnet3_ethtool_ops = { + .get_settings = vmxnet3_get_settings, + .get_drvinfo = vmxnet3_get_drvinfo, + .get_regs_len = vmxnet3_get_regs_len, + .get_regs = vmxnet3_get_regs, + .get_wol = vmxnet3_get_wol, + .set_wol = vmxnet3_set_wol, + .get_link = ethtool_op_get_link, + .get_rx_csum = vmxnet3_get_rx_csum, + .set_rx_csum = vmxnet3_set_rx_csum, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = ethtool_op_set_tx_hw_csum, + .get_sg = ethtool_op_get_sg, + .set_sg = ethtool_op_set_sg, + .get_tso = ethtool_op_get_tso, + .set_tso = ethtool_op_set_tso, + .get_strings = vmxnet3_get_strings, + .get_flags = vmxnet3_get_flags, + .set_flags = vmxnet3_set_flags, + .get_sset_count = vmxnet3_get_sset_count, + .get_ethtool_stats = vmxnet3_get_ethtool_stats, + .get_ringparam = vmxnet3_get_ringparam, + .set_ringparam = vmxnet3_set_ringparam, +}; + +void vmxnet3_set_ethtool_ops(struct net_device *netdev) +{ + SET_ETHTOOL_OPS(netdev, &vmxnet3_ethtool_ops); +} diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h new file mode 100644 index 000000000000..3c0d70d58111 --- /dev/null +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -0,0 +1,389 @@ +/* + * Linux driver for VMware's vmxnet3 ethernet NIC. + * + * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License and no later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com> + * + */ + +#ifndef _VMXNET3_INT_H +#define _VMXNET3_INT_H + +#include <linux/types.h> +#include <linux/ethtool.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/netdevice.h> +#include <linux/pci.h> +#include <linux/ethtool.h> +#include <linux/compiler.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/ioport.h> +#include <linux/highmem.h> +#include <linux/init.h> +#include <linux/timer.h> +#include <linux/skbuff.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> +#include <linux/uaccess.h> +#include <asm/dma.h> +#include <asm/page.h> + +#include <linux/tcp.h> +#include <linux/udp.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/in.h> +#include <linux/etherdevice.h> +#include <asm/checksum.h> +#include <linux/if_vlan.h> +#include <linux/if_arp.h> +#include <linux/inetdevice.h> + +#include "vmxnet3_defs.h" + +#ifdef DEBUG +# define VMXNET3_DRIVER_VERSION_REPORT VMXNET3_DRIVER_VERSION_STRING"-NAPI(debug)" +#else +# define VMXNET3_DRIVER_VERSION_REPORT VMXNET3_DRIVER_VERSION_STRING"-NAPI" +#endif + + +/* + * Version numbers + */ +#define VMXNET3_DRIVER_VERSION_STRING "1.0.5.0-k" + +/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ +#define VMXNET3_DRIVER_VERSION_NUM 0x01000500 + + +/* + * Capabilities + */ + +enum { + VMNET_CAP_SG = 0x0001, /* Can do scatter-gather transmits. */ + VMNET_CAP_IP4_CSUM = 0x0002, /* Can checksum only TCP/UDP over + * IPv4 */ + VMNET_CAP_HW_CSUM = 0x0004, /* Can checksum all packets. */ + VMNET_CAP_HIGH_DMA = 0x0008, /* Can DMA to high memory. */ + VMNET_CAP_TOE = 0x0010, /* Supports TCP/IP offload. */ + VMNET_CAP_TSO = 0x0020, /* Supports TCP Segmentation + * offload */ + VMNET_CAP_SW_TSO = 0x0040, /* Supports SW TCP Segmentation */ + VMNET_CAP_VMXNET_APROM = 0x0080, /* Vmxnet APROM support */ + VMNET_CAP_HW_TX_VLAN = 0x0100, /* Can we do VLAN tagging in HW */ + VMNET_CAP_HW_RX_VLAN = 0x0200, /* Can we do VLAN untagging in HW */ + VMNET_CAP_SW_VLAN = 0x0400, /* VLAN tagging/untagging in SW */ + VMNET_CAP_WAKE_PCKT_RCV = 0x0800, /* Can wake on network packet recv? */ + VMNET_CAP_ENABLE_INT_INLINE = 0x1000, /* Enable Interrupt Inline */ + VMNET_CAP_ENABLE_HEADER_COPY = 0x2000, /* copy header for vmkernel */ + VMNET_CAP_TX_CHAIN = 0x4000, /* Guest can use multiple tx entries + * for a pkt */ + VMNET_CAP_RX_CHAIN = 0x8000, /* pkt can span multiple rx entries */ + VMNET_CAP_LPD = 0x10000, /* large pkt delivery */ + VMNET_CAP_BPF = 0x20000, /* BPF Support in VMXNET Virtual HW*/ + VMNET_CAP_SG_SPAN_PAGES = 0x40000, /* Scatter-gather can span multiple*/ + /* pages transmits */ + VMNET_CAP_IP6_CSUM = 0x80000, /* Can do IPv6 csum offload. */ + VMNET_CAP_TSO6 = 0x100000, /* TSO seg. offload for IPv6 pkts. */ + VMNET_CAP_TSO256k = 0x200000, /* Can do TSO seg offload for */ + /* pkts up to 256kB. */ + VMNET_CAP_UPT = 0x400000 /* Support UPT */ +}; + +/* + * PCI vendor and device IDs. + */ +#define PCI_VENDOR_ID_VMWARE 0x15AD +#define PCI_DEVICE_ID_VMWARE_VMXNET3 0x07B0 +#define MAX_ETHERNET_CARDS 10 +#define MAX_PCI_PASSTHRU_DEVICE 6 + +struct vmxnet3_cmd_ring { + union Vmxnet3_GenericDesc *base; + u32 size; + u32 next2fill; + u32 next2comp; + u8 gen; + dma_addr_t basePA; +}; + +static inline void +vmxnet3_cmd_ring_adv_next2fill(struct vmxnet3_cmd_ring *ring) +{ + ring->next2fill++; + if (unlikely(ring->next2fill == ring->size)) { + ring->next2fill = 0; + VMXNET3_FLIP_RING_GEN(ring->gen); + } +} + +static inline void +vmxnet3_cmd_ring_adv_next2comp(struct vmxnet3_cmd_ring *ring) +{ + VMXNET3_INC_RING_IDX_ONLY(ring->next2comp, ring->size); +} + +static inline int +vmxnet3_cmd_ring_desc_avail(struct vmxnet3_cmd_ring *ring) +{ + return (ring->next2comp > ring->next2fill ? 0 : ring->size) + + ring->next2comp - ring->next2fill - 1; +} + +struct vmxnet3_comp_ring { + union Vmxnet3_GenericDesc *base; + u32 size; + u32 next2proc; + u8 gen; + u8 intr_idx; + dma_addr_t basePA; +}; + +static inline void +vmxnet3_comp_ring_adv_next2proc(struct vmxnet3_comp_ring *ring) +{ + ring->next2proc++; + if (unlikely(ring->next2proc == ring->size)) { + ring->next2proc = 0; + VMXNET3_FLIP_RING_GEN(ring->gen); + } +} + +struct vmxnet3_tx_data_ring { + struct Vmxnet3_TxDataDesc *base; + u32 size; + dma_addr_t basePA; +}; + +enum vmxnet3_buf_map_type { + VMXNET3_MAP_INVALID = 0, + VMXNET3_MAP_NONE, + VMXNET3_MAP_SINGLE, + VMXNET3_MAP_PAGE, +}; + +struct vmxnet3_tx_buf_info { + u32 map_type; + u16 len; + u16 sop_idx; + dma_addr_t dma_addr; + struct sk_buff *skb; +}; + +struct vmxnet3_tq_driver_stats { + u64 drop_total; /* # of pkts dropped by the driver, the + * counters below track droppings due to + * different reasons + */ + u64 drop_too_many_frags; + u64 drop_oversized_hdr; + u64 drop_hdr_inspect_err; + u64 drop_tso; + + u64 tx_ring_full; + u64 linearized; /* # of pkts linearized */ + u64 copy_skb_header; /* # of times we have to copy skb header */ + u64 oversized_hdr; +}; + +struct vmxnet3_tx_ctx { + bool ipv4; + u16 mss; + u32 eth_ip_hdr_size; /* only valid for pkts requesting tso or csum + * offloading + */ + u32 l4_hdr_size; /* only valid if mss != 0 */ + u32 copy_size; /* # of bytes copied into the data ring */ + union Vmxnet3_GenericDesc *sop_txd; + union Vmxnet3_GenericDesc *eop_txd; +}; + +struct vmxnet3_tx_queue { + spinlock_t tx_lock; + struct vmxnet3_cmd_ring tx_ring; + struct vmxnet3_tx_buf_info *buf_info; + struct vmxnet3_tx_data_ring data_ring; + struct vmxnet3_comp_ring comp_ring; + struct Vmxnet3_TxQueueCtrl *shared; + struct vmxnet3_tq_driver_stats stats; + bool stopped; + int num_stop; /* # of times the queue is + * stopped */ +} __attribute__((__aligned__(SMP_CACHE_BYTES))); + +enum vmxnet3_rx_buf_type { + VMXNET3_RX_BUF_NONE = 0, + VMXNET3_RX_BUF_SKB = 1, + VMXNET3_RX_BUF_PAGE = 2 +}; + +struct vmxnet3_rx_buf_info { + enum vmxnet3_rx_buf_type buf_type; + u16 len; + union { + struct sk_buff *skb; + struct page *page; + }; + dma_addr_t dma_addr; +}; + +struct vmxnet3_rx_ctx { + struct sk_buff *skb; + u32 sop_idx; +}; + +struct vmxnet3_rq_driver_stats { + u64 drop_total; + u64 drop_err; + u64 drop_fcs; + u64 rx_buf_alloc_failure; +}; + +struct vmxnet3_rx_queue { + struct vmxnet3_cmd_ring rx_ring[2]; + struct vmxnet3_comp_ring comp_ring; + struct vmxnet3_rx_ctx rx_ctx; + u32 qid; /* rqID in RCD for buffer from 1st ring */ + u32 qid2; /* rqID in RCD for buffer from 2nd ring */ + u32 uncommitted[2]; /* # of buffers allocated since last RXPROD + * update */ + struct vmxnet3_rx_buf_info *buf_info[2]; + struct Vmxnet3_RxQueueCtrl *shared; + struct vmxnet3_rq_driver_stats stats; +} __attribute__((__aligned__(SMP_CACHE_BYTES))); + +#define VMXNET3_LINUX_MAX_MSIX_VECT 1 + +struct vmxnet3_intr { + enum vmxnet3_intr_mask_mode mask_mode; + enum vmxnet3_intr_type type; /* MSI-X, MSI, or INTx? */ + u8 num_intrs; /* # of intr vectors */ + u8 event_intr_idx; /* idx of the intr vector for event */ + u8 mod_levels[VMXNET3_LINUX_MAX_MSIX_VECT]; /* moderation level */ +#ifdef CONFIG_PCI_MSI + struct msix_entry msix_entries[VMXNET3_LINUX_MAX_MSIX_VECT]; +#endif +}; + +#define VMXNET3_STATE_BIT_RESETTING 0 +#define VMXNET3_STATE_BIT_QUIESCED 1 +struct vmxnet3_adapter { + struct vmxnet3_tx_queue tx_queue; + struct vmxnet3_rx_queue rx_queue; + struct napi_struct napi; + struct vlan_group *vlan_grp; + + struct vmxnet3_intr intr; + + struct Vmxnet3_DriverShared *shared; + struct Vmxnet3_PMConf *pm_conf; + struct Vmxnet3_TxQueueDesc *tqd_start; /* first tx queue desc */ + struct Vmxnet3_RxQueueDesc *rqd_start; /* first rx queue desc */ + struct net_device *netdev; + struct pci_dev *pdev; + + u8 *hw_addr0; /* for BAR 0 */ + u8 *hw_addr1; /* for BAR 1 */ + + /* feature control */ + bool rxcsum; + bool lro; + bool jumbo_frame; + + /* rx buffer related */ + unsigned skb_buf_size; + int rx_buf_per_pkt; /* only apply to the 1st ring */ + dma_addr_t shared_pa; + dma_addr_t queue_desc_pa; + + /* Wake-on-LAN */ + u32 wol; + + /* Link speed */ + u32 link_speed; /* in mbps */ + + u64 tx_timeout_count; + struct work_struct work; + + unsigned long state; /* VMXNET3_STATE_BIT_xxx */ + + int dev_number; +}; + +#define VMXNET3_WRITE_BAR0_REG(adapter, reg, val) \ + writel((val), (adapter)->hw_addr0 + (reg)) +#define VMXNET3_READ_BAR0_REG(adapter, reg) \ + readl((adapter)->hw_addr0 + (reg)) + +#define VMXNET3_WRITE_BAR1_REG(adapter, reg, val) \ + writel((val), (adapter)->hw_addr1 + (reg)) +#define VMXNET3_READ_BAR1_REG(adapter, reg) \ + readl((adapter)->hw_addr1 + (reg)) + +#define VMXNET3_WAKE_QUEUE_THRESHOLD(tq) (5) +#define VMXNET3_RX_ALLOC_THRESHOLD(rq, ring_idx, adapter) \ + ((rq)->rx_ring[ring_idx].size >> 3) + +#define VMXNET3_GET_ADDR_LO(dma) ((u32)(dma)) +#define VMXNET3_GET_ADDR_HI(dma) ((u32)(((u64)(dma)) >> 32)) + +/* must be a multiple of VMXNET3_RING_SIZE_ALIGN */ +#define VMXNET3_DEF_TX_RING_SIZE 512 +#define VMXNET3_DEF_RX_RING_SIZE 256 + +#define VMXNET3_MAX_ETH_HDR_SIZE 22 +#define VMXNET3_MAX_SKB_BUF_SIZE (3*1024) + +int +vmxnet3_quiesce_dev(struct vmxnet3_adapter *adapter); + +int +vmxnet3_activate_dev(struct vmxnet3_adapter *adapter); + +void +vmxnet3_force_close(struct vmxnet3_adapter *adapter); + +void +vmxnet3_reset_dev(struct vmxnet3_adapter *adapter); + +void +vmxnet3_tq_destroy(struct vmxnet3_tx_queue *tq, + struct vmxnet3_adapter *adapter); + +void +vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq, + struct vmxnet3_adapter *adapter); + +int +vmxnet3_create_queues(struct vmxnet3_adapter *adapter, + u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size); + +extern void vmxnet3_set_ethtool_ops(struct net_device *netdev); +extern struct net_device_stats *vmxnet3_get_stats(struct net_device *netdev); + +extern char vmxnet3_driver_name[]; +#endif diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c index 9693b0fd323d..0bd898c94759 100644 --- a/drivers/net/wan/c101.c +++ b/drivers/net/wan/c101.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/capability.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/string.h> diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index e2c33c06190b..8e25ca7080c7 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -907,6 +907,7 @@ static ssize_t cosa_write(struct file *file, current->state = TASK_RUNNING; chan->tx_status = 1; spin_unlock_irqrestore(&cosa->lock, flags); + up(&chan->wsem); return -ERESTARTSYS; } } diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index cf5fd17ad707..f1bff98acd1f 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -58,8 +58,7 @@ struct cisco_state { spinlock_t lock; unsigned long last_poll; int up; - int request_sent; - u32 txseq; /* TX sequence number */ + u32 txseq; /* TX sequence number, 0 = none */ u32 rxseq; /* RX sequence number */ }; @@ -163,6 +162,7 @@ static int cisco_rx(struct sk_buff *skb) struct cisco_packet *cisco_data; struct in_device *in_dev; __be32 addr, mask; + u32 ack; if (skb->len < sizeof(struct hdlc_header)) goto rx_error; @@ -223,8 +223,10 @@ static int cisco_rx(struct sk_buff *skb) case CISCO_KEEPALIVE_REQ: spin_lock(&st->lock); st->rxseq = ntohl(cisco_data->par1); - if (st->request_sent && - ntohl(cisco_data->par2) == st->txseq) { + ack = ntohl(cisco_data->par2); + if (ack && (ack == st->txseq || + /* our current REQ may be in transit */ + ack == st->txseq - 1)) { st->last_poll = jiffies; if (!st->up) { u32 sec, min, hrs, days; @@ -275,7 +277,6 @@ static void cisco_timer(unsigned long arg) cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ, htonl(++st->txseq), htonl(st->rxseq)); - st->request_sent = 1; spin_unlock(&st->lock); st->timer.expires = jiffies + st->settings.interval * HZ; @@ -293,9 +294,7 @@ static void cisco_start(struct net_device *dev) unsigned long flags; spin_lock_irqsave(&st->lock, flags); - st->up = 0; - st->request_sent = 0; - st->txseq = st->rxseq = 0; + st->up = st->txseq = st->rxseq = 0; spin_unlock_irqrestore(&st->lock, flags); init_timer(&st->timer); @@ -317,8 +316,7 @@ static void cisco_stop(struct net_device *dev) spin_lock_irqsave(&st->lock, flags); netif_dormant_on(dev); - st->up = 0; - st->request_sent = 0; + st->up = st->txseq = 0; spin_unlock_irqrestore(&st->lock, flags); } diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c index 83da596e2052..58c66819f39b 100644 --- a/drivers/net/wan/n2.c +++ b/drivers/net/wan/n2.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/capability.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/fcntl.h> diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c index a52f29c72c33..f1340faaf022 100644 --- a/drivers/net/wan/pci200syn.c +++ b/drivers/net/wan/pci200syn.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/capability.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/fcntl.h> diff --git a/drivers/net/wireless/adm8211.h b/drivers/net/wireless/adm8211.h index 4f6ab1322189..b07e4d3a6b4d 100644 --- a/drivers/net/wireless/adm8211.h +++ b/drivers/net/wireless/adm8211.h @@ -266,7 +266,7 @@ do { \ #define ADM8211_SYNCTL_CS1 (1 << 28) #define ADM8211_SYNCTL_CAL (1 << 27) #define ADM8211_SYNCTL_SELCAL (1 << 26) -#define ADM8211_SYNCTL_RFtype ((1 << 24) || (1 << 23) || (1 << 22)) +#define ADM8211_SYNCTL_RFtype ((1 << 24) | (1 << 23) | (1 << 22)) #define ADM8211_SYNCTL_RFMD (1 << 22) #define ADM8211_SYNCTL_GENERAL (0x7 << 22) /* SYNCTL 21:0 Data (Si4126: 18-bit data, 4-bit address) */ diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 7116a1aa20ce..abf896a7390e 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -4790,9 +4790,8 @@ static int proc_stats_rid_open( struct inode *inode, static int get_dec_u16( char *buffer, int *start, int limit ) { u16 value; int valid = 0; - for( value = 0; buffer[*start] >= '0' && - buffer[*start] <= '9' && - *start < limit; (*start)++ ) { + for (value = 0; *start < limit && buffer[*start] >= '0' && + buffer[*start] <= '9'; (*start)++) { valid = 1; value *= 10; value += buffer[*start] - '0'; diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index d0593ed9170e..f6036fb42319 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -43,21 +43,6 @@ #include "airo.h" -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -static char *version = "$Revision: 1.2 $"; -#define DEBUG(n, args...) if (pc_debug > (n)) printk(KERN_DEBUG args); -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -145,11 +130,10 @@ static int airo_probe(struct pcmcia_device *p_dev) { local_info_t *local; - DEBUG(0, "airo_attach()\n"); + dev_dbg(&p_dev->dev, "airo_attach()\n"); /* Interrupt setup */ p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID; p_dev->irq.Handler = NULL; /* @@ -184,7 +168,7 @@ static int airo_probe(struct pcmcia_device *p_dev) static void airo_detach(struct pcmcia_device *link) { - DEBUG(0, "airo_detach(0x%p)\n", link); + dev_dbg(&link->dev, "airo_detach\n"); airo_release(link); @@ -204,9 +188,6 @@ static void airo_detach(struct pcmcia_device *link) ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int airo_cs_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, @@ -275,11 +256,11 @@ static int airo_cs_config_check(struct pcmcia_device *p_dev, req->Base = mem->win[0].host_addr; req->Size = mem->win[0].len; req->AccessSpeed = 0; - if (pcmcia_request_window(&p_dev, req, &p_dev->win) != 0) + if (pcmcia_request_window(p_dev, req, &p_dev->win) != 0) return -ENODEV; map.Page = 0; map.CardOffset = mem->win[0].card_addr; - if (pcmcia_map_mem_page(p_dev->win, &map) != 0) + if (pcmcia_map_mem_page(p_dev, p_dev->win, &map) != 0) return -ENODEV; } /* If we got this far, we're cool! */ @@ -291,11 +272,11 @@ static int airo_config(struct pcmcia_device *link) { local_info_t *dev; win_req_t *req; - int last_fn, last_ret; + int ret; dev = link->priv; - DEBUG(0, "airo_config(0x%p)\n", link); + dev_dbg(&link->dev, "airo_config\n"); req = kzalloc(sizeof(win_req_t), GFP_KERNEL); if (!req) @@ -315,8 +296,8 @@ static int airo_config(struct pcmcia_device *link) * and most client drivers will only use the CIS to fill in * implementation-defined details. */ - last_ret = pcmcia_loop_config(link, airo_cs_config_check, req); - if (last_ret) + ret = pcmcia_loop_config(link, airo_cs_config_check, req); + if (ret) goto failed; /* @@ -324,21 +305,25 @@ static int airo_config(struct pcmcia_device *link) handler to the interrupt, unless the 'Handler' member of the irq structure is initialized. */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + if (link->conf.Attributes & CONF_ENABLE_IRQ) { + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + } /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. */ - CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; ((local_info_t *)link->priv)->eth_dev = init_airo_card(link->irq.AssignedIRQ, - link->io.BasePort1, 1, &handle_to_dev(link)); + link->io.BasePort1, 1, &link->dev); if (!((local_info_t *)link->priv)->eth_dev) - goto cs_failed; + goto failed; /* At this point, the dev_node_t structure(s) need to be @@ -368,8 +353,6 @@ static int airo_config(struct pcmcia_device *link) kfree(req); return 0; - cs_failed: - cs_error(link, last_fn, last_ret); failed: airo_release(link); kfree(req); @@ -386,7 +369,7 @@ static int airo_config(struct pcmcia_device *link) static void airo_release(struct pcmcia_device *link) { - DEBUG(0, "airo_release(0x%p)\n", link); + dev_dbg(&link->dev, "airo_release\n"); pcmcia_disable_device(link); } diff --git a/drivers/net/wireless/arlan-proc.c b/drivers/net/wireless/arlan-proc.c index a8b689635a3b..b22983e6c0cf 100644 --- a/drivers/net/wireless/arlan-proc.c +++ b/drivers/net/wireless/arlan-proc.c @@ -816,84 +816,83 @@ static int arlan_sysctl_reset(ctl_table * ctl, int write, /* Place files in /proc/sys/dev/arlan */ -#define CTBLN(num,card,nam) \ - { .ctl_name = num,\ - .procname = #nam,\ +#define CTBLN(card,nam) \ + { .procname = #nam,\ .data = &(arlan_conf[card].nam),\ - .maxlen = sizeof(int), .mode = 0600, .proc_handler = &proc_dointvec} + .maxlen = sizeof(int), .mode = 0600, .proc_handler = proc_dointvec} #ifdef ARLAN_DEBUGGING #define ARLAN_PROC_DEBUG_ENTRIES \ - { .ctl_name = 48, .procname = "entry_exit_debug",\ + { .procname = "entry_exit_debug",\ .data = &arlan_entry_and_exit_debug,\ - .maxlen = sizeof(int), .mode = 0600, .proc_handler = &proc_dointvec},\ - { .ctl_name = 49, .procname = "debug", .data = &arlan_debug,\ - .maxlen = sizeof(int), .mode = 0600, .proc_handler = &proc_dointvec}, + .maxlen = sizeof(int), .mode = 0600, .proc_handler = proc_dointvec},\ + { .procname = "debug", .data = &arlan_debug,\ + .maxlen = sizeof(int), .mode = 0600, .proc_handler = proc_dointvec}, #else #define ARLAN_PROC_DEBUG_ENTRIES #endif #define ARLAN_SYSCTL_TABLE_TOTAL(cardNo)\ - CTBLN(1,cardNo,spreadingCode),\ - CTBLN(2,cardNo, channelNumber),\ - CTBLN(3,cardNo, scramblingDisable),\ - CTBLN(4,cardNo, txAttenuation),\ - CTBLN(5,cardNo, systemId), \ - CTBLN(6,cardNo, maxDatagramSize),\ - CTBLN(7,cardNo, maxFrameSize),\ - CTBLN(8,cardNo, maxRetries),\ - CTBLN(9,cardNo, receiveMode),\ - CTBLN(10,cardNo, priority),\ - CTBLN(11,cardNo, rootOrRepeater),\ - CTBLN(12,cardNo, SID),\ - CTBLN(13,cardNo, registrationMode),\ - CTBLN(14,cardNo, registrationFill),\ - CTBLN(15,cardNo, localTalkAddress),\ - CTBLN(16,cardNo, codeFormat),\ - CTBLN(17,cardNo, numChannels),\ - CTBLN(18,cardNo, channel1),\ - CTBLN(19,cardNo, channel2),\ - CTBLN(20,cardNo, channel3),\ - CTBLN(21,cardNo, channel4),\ - CTBLN(22,cardNo, txClear),\ - CTBLN(23,cardNo, txRetries),\ - CTBLN(24,cardNo, txRouting),\ - CTBLN(25,cardNo, txScrambled),\ - CTBLN(26,cardNo, rxParameter),\ - CTBLN(27,cardNo, txTimeoutMs),\ - CTBLN(28,cardNo, waitCardTimeout),\ - CTBLN(29,cardNo, channelSet), \ - {.ctl_name = 30, .procname = "name",\ + CTBLN(cardNo,spreadingCode),\ + CTBLN(cardNo, channelNumber),\ + CTBLN(cardNo, scramblingDisable),\ + CTBLN(cardNo, txAttenuation),\ + CTBLN(cardNo, systemId), \ + CTBLN(cardNo, maxDatagramSize),\ + CTBLN(cardNo, maxFrameSize),\ + CTBLN(cardNo, maxRetries),\ + CTBLN(cardNo, receiveMode),\ + CTBLN(cardNo, priority),\ + CTBLN(cardNo, rootOrRepeater),\ + CTBLN(cardNo, SID),\ + CTBLN(cardNo, registrationMode),\ + CTBLN(cardNo, registrationFill),\ + CTBLN(cardNo, localTalkAddress),\ + CTBLN(cardNo, codeFormat),\ + CTBLN(cardNo, numChannels),\ + CTBLN(cardNo, channel1),\ + CTBLN(cardNo, channel2),\ + CTBLN(cardNo, channel3),\ + CTBLN(cardNo, channel4),\ + CTBLN(cardNo, txClear),\ + CTBLN(cardNo, txRetries),\ + CTBLN(cardNo, txRouting),\ + CTBLN(cardNo, txScrambled),\ + CTBLN(cardNo, rxParameter),\ + CTBLN(cardNo, txTimeoutMs),\ + CTBLN(cardNo, waitCardTimeout),\ + CTBLN(cardNo, channelSet), \ + { .procname = "name",\ .data = arlan_conf[cardNo].siteName,\ - .maxlen = 16, .mode = 0600, .proc_handler = &proc_dostring},\ - CTBLN(31,cardNo,waitTime),\ - CTBLN(32,cardNo,lParameter),\ - CTBLN(33,cardNo,_15),\ - CTBLN(34,cardNo,headerSize),\ - CTBLN(36,cardNo,tx_delay_ms),\ - CTBLN(37,cardNo,retries),\ - CTBLN(38,cardNo,ReTransmitPacketMaxSize),\ - CTBLN(39,cardNo,waitReTransmitPacketMaxSize),\ - CTBLN(40,cardNo,fastReTransCount),\ - CTBLN(41,cardNo,driverRetransmissions),\ - CTBLN(42,cardNo,txAckTimeoutMs),\ - CTBLN(43,cardNo,registrationInterrupts),\ - CTBLN(44,cardNo,hardwareType),\ - CTBLN(45,cardNo,radioType),\ - CTBLN(46,cardNo,writeEEPROM),\ - CTBLN(47,cardNo,writeRadioType),\ + .maxlen = 16, .mode = 0600, .proc_handler = proc_dostring},\ + CTBLN(cardNo,waitTime),\ + CTBLN(cardNo,lParameter),\ + CTBLN(cardNo,_15),\ + CTBLN(cardNo,headerSize),\ + CTBLN(cardNo,tx_delay_ms),\ + CTBLN(cardNo,retries),\ + CTBLN(cardNo,ReTransmitPacketMaxSize),\ + CTBLN(cardNo,waitReTransmitPacketMaxSize),\ + CTBLN(cardNo,fastReTransCount),\ + CTBLN(cardNo,driverRetransmissions),\ + CTBLN(cardNo,txAckTimeoutMs),\ + CTBLN(cardNo,registrationInterrupts),\ + CTBLN(cardNo,hardwareType),\ + CTBLN(cardNo,radioType),\ + CTBLN(cardNo,writeEEPROM),\ + CTBLN(cardNo,writeRadioType),\ ARLAN_PROC_DEBUG_ENTRIES\ - CTBLN(50,cardNo,in_speed),\ - CTBLN(51,cardNo,out_speed),\ - CTBLN(52,cardNo,in_speed10),\ - CTBLN(53,cardNo,out_speed10),\ - CTBLN(54,cardNo,in_speed_max),\ - CTBLN(55,cardNo,out_speed_max),\ - CTBLN(56,cardNo,measure_rate),\ - CTBLN(57,cardNo,pre_Command_Wait),\ - CTBLN(58,cardNo,rx_tweak1),\ - CTBLN(59,cardNo,rx_tweak2),\ - CTBLN(60,cardNo,tx_queue_len),\ + CTBLN(cardNo,in_speed),\ + CTBLN(cardNo,out_speed),\ + CTBLN(cardNo,in_speed10),\ + CTBLN(cardNo,out_speed10),\ + CTBLN(cardNo,in_speed_max),\ + CTBLN(cardNo,out_speed_max),\ + CTBLN(cardNo,measure_rate),\ + CTBLN(cardNo,pre_Command_Wait),\ + CTBLN(cardNo,rx_tweak1),\ + CTBLN(cardNo,rx_tweak2),\ + CTBLN(cardNo,tx_queue_len),\ @@ -903,63 +902,56 @@ static ctl_table arlan_conf_table0[] = #ifdef ARLAN_PROC_SHM_DUMP { - .ctl_name = 150, .procname = "arlan0-txRing", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_infotxRing, + .proc_handler = arlan_sysctl_infotxRing, }, { - .ctl_name = 151, .procname = "arlan0-rxRing", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_inforxRing, + .proc_handler = arlan_sysctl_inforxRing, }, { - .ctl_name = 152, .procname = "arlan0-18", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info18, + .proc_handler = arlan_sysctl_info18, }, { - .ctl_name = 153, .procname = "arlan0-ring", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info161719, + .proc_handler = arlan_sysctl_info161719, }, { - .ctl_name = 154, .procname = "arlan0-shm-cpy", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info, + .proc_handler = arlan_sysctl_info, }, #endif { - .ctl_name = 155, .procname = "config0", .data = &conf_reset_result, .maxlen = 100, .mode = 0400, - .proc_handler = &arlan_configure + .proc_handler = arlan_configure }, { - .ctl_name = 156, .procname = "reset0", .data = &conf_reset_result, .maxlen = 100, .mode = 0400, - .proc_handler = &arlan_sysctl_reset, + .proc_handler = arlan_sysctl_reset, }, - { .ctl_name = 0 } + { } }; static ctl_table arlan_conf_table1[] = @@ -969,63 +961,56 @@ static ctl_table arlan_conf_table1[] = #ifdef ARLAN_PROC_SHM_DUMP { - .ctl_name = 150, .procname = "arlan1-txRing", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_infotxRing, + .proc_handler = arlan_sysctl_infotxRing, }, { - .ctl_name = 151, .procname = "arlan1-rxRing", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_inforxRing, + .proc_handler = arlan_sysctl_inforxRing, }, { - .ctl_name = 152, .procname = "arlan1-18", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info18, + .proc_handler = arlan_sysctl_info18, }, { - .ctl_name = 153, .procname = "arlan1-ring", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info161719, + .proc_handler = arlan_sysctl_info161719, }, { - .ctl_name = 154, .procname = "arlan1-shm-cpy", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info, + .proc_handler = arlan_sysctl_info, }, #endif { - .ctl_name = 155, .procname = "config1", .data = &conf_reset_result, .maxlen = 100, .mode = 0400, - .proc_handler = &arlan_configure, + .proc_handler = arlan_configure, }, { - .ctl_name = 156, .procname = "reset1", .data = &conf_reset_result, .maxlen = 100, .mode = 0400, - .proc_handler = &arlan_sysctl_reset, + .proc_handler = arlan_sysctl_reset, }, - { .ctl_name = 0 } + { } }; static ctl_table arlan_conf_table2[] = @@ -1035,63 +1020,56 @@ static ctl_table arlan_conf_table2[] = #ifdef ARLAN_PROC_SHM_DUMP { - .ctl_name = 150, .procname = "arlan2-txRing", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_infotxRing, + .proc_handler = arlan_sysctl_infotxRing, }, { - .ctl_name = 151, .procname = "arlan2-rxRing", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_inforxRing, + .proc_handler = arlan_sysctl_inforxRing, }, { - .ctl_name = 152, .procname = "arlan2-18", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info18, + .proc_handler = arlan_sysctl_info18, }, { - .ctl_name = 153, .procname = "arlan2-ring", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info161719, + .proc_handler = arlan_sysctl_info161719, }, { - .ctl_name = 154, .procname = "arlan2-shm-cpy", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info, + .proc_handler = arlan_sysctl_info, }, #endif { - .ctl_name = 155, .procname = "config2", .data = &conf_reset_result, .maxlen = 100, .mode = 0400, - .proc_handler = &arlan_configure, + .proc_handler = arlan_configure, }, { - .ctl_name = 156, .procname = "reset2", .data = &conf_reset_result, .maxlen = 100, .mode = 0400, - .proc_handler = &arlan_sysctl_reset, + .proc_handler = arlan_sysctl_reset, }, - { .ctl_name = 0 } + { } }; static ctl_table arlan_conf_table3[] = @@ -1101,63 +1079,56 @@ static ctl_table arlan_conf_table3[] = #ifdef ARLAN_PROC_SHM_DUMP { - .ctl_name = 150, .procname = "arlan3-txRing", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_infotxRing, + .proc_handler = arlan_sysctl_infotxRing, }, { - .ctl_name = 151, .procname = "arlan3-rxRing", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_inforxRing, + .proc_handler = arlan_sysctl_inforxRing, }, { - .ctl_name = 152, .procname = "arlan3-18", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info18, + .proc_handler = arlan_sysctl_info18, }, { - .ctl_name = 153, .procname = "arlan3-ring", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info161719, + .proc_handler = arlan_sysctl_info161719, }, { - .ctl_name = 154, .procname = "arlan3-shm-cpy", .data = &arlan_drive_info, .maxlen = ARLAN_STR_SIZE, .mode = 0400, - .proc_handler = &arlan_sysctl_info, + .proc_handler = arlan_sysctl_info, }, #endif { - .ctl_name = 155, .procname = "config3", .data = &conf_reset_result, .maxlen = 100, .mode = 0400, - .proc_handler = &arlan_configure, + .proc_handler = arlan_configure, }, { - .ctl_name = 156, .procname = "reset3", .data = &conf_reset_result, .maxlen = 100, .mode = 0400, - .proc_handler = &arlan_sysctl_reset, + .proc_handler = arlan_sysctl_reset, }, - { .ctl_name = 0 } + { } }; @@ -1165,41 +1136,37 @@ static ctl_table arlan_conf_table3[] = static ctl_table arlan_table[] = { { - .ctl_name = 0, .procname = "arlan0", .maxlen = 0, .mode = 0600, .child = arlan_conf_table0, }, { - .ctl_name = 0, .procname = "arlan1", .maxlen = 0, .mode = 0600, .child = arlan_conf_table1, }, { - .ctl_name = 0, .procname = "arlan2", .maxlen = 0, .mode = 0600, .child = arlan_conf_table2, }, { - .ctl_name = 0, .procname = "arlan3", .maxlen = 0, .mode = 0600, .child = arlan_conf_table3, }, - { .ctl_name = 0 } + { } }; #else -static ctl_table arlan_table[MAX_ARLANS + 1] = +static ctl_table arlan_table[] = { - { .ctl_name = 0 } + { } }; #endif @@ -1209,22 +1176,14 @@ static ctl_table arlan_table[MAX_ARLANS + 1] = static ctl_table arlan_root_table[] = { { - .ctl_name = CTL_ARLAN, .procname = "arlan", .maxlen = 0, .mode = 0555, .child = arlan_table, }, - { .ctl_name = 0 } + { } }; -/* Make sure that /proc/sys/dev is there */ -//static ctl_table arlan_device_root_table[] = -//{ -// {CTL_DEV, "dev", NULL, 0, 0555, arlan_root_table}, -// {0} -//}; - static struct ctl_table_header *arlan_device_sysctl_header; @@ -1234,8 +1193,6 @@ int __init init_arlan_proc(void) int i = 0; if (arlan_device_sysctl_header) return 0; - for (i = 0; i < MAX_ARLANS && arlan_device[i]; i++) - arlan_table[i].ctl_name = i + 1; arlan_device_sysctl_header = register_sysctl_table(arlan_root_table); if (!arlan_device_sysctl_header) return -1; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 9c6ab5378f6e..95a8e232b58f 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1125,7 +1125,6 @@ ath5k_mode_setup(struct ath5k_softc *sc) /* configure operational mode */ ath5k_hw_set_opmode(ah); - ath5k_hw_set_mcast_filter(ah, 0, 0); ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt); } diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c index b767c3b67b24..b548c8eaaae1 100644 --- a/drivers/net/wireless/ath/ath5k/led.c +++ b/drivers/net/wireless/ath/ath5k/led.c @@ -63,12 +63,16 @@ static const struct pci_device_id ath5k_led_devices[] = { { ATH_SDEVICE(PCI_VENDOR_ID_AMBIT, 0x0422), ATH_LED(1, 1) }, /* E-machines E510 (tuliom@gmail.com) */ { ATH_SDEVICE(PCI_VENDOR_ID_AMBIT, 0x0428), ATH_LED(3, 0) }, + /* BenQ Joybook R55v (nowymarluk@wp.pl) */ + { ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0x0100), ATH_LED(1, 0) }, /* Acer Extensa 5620z (nekoreeve@gmail.com) */ { ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0x0105), ATH_LED(3, 0) }, /* Fukato Datacask Jupiter 1014a (mrb74@gmx.at) */ { ATH_SDEVICE(PCI_VENDOR_ID_AZWAVE, 0x1026), ATH_LED(3, 0) }, /* IBM ThinkPad AR5BXB6 (legovini@spiro.fisica.unipd.it) */ { ATH_SDEVICE(PCI_VENDOR_ID_IBM, 0x058a), ATH_LED(1, 0) }, + /* HP Compaq CQ60-206US (ddreggors@jumptv.com) */ + { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137a), ATH_LED(3, 1) }, /* HP Compaq C700 (nitrousnrg@gmail.com) */ { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) }, /* IBM-specific AR5212 (all others) */ diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 52bed89063d4..43d2be9867fc 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1555,6 +1555,8 @@ void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MESH_POINT); + hw->wiphy->ps_default = false; + hw->queues = 4; hw->max_rates = 4; hw->channel_change_time = 5000; diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 16a271787b85..1895d63aad0a 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -679,7 +679,7 @@ static u8 ath_rc_get_highest_rix(struct ath_softc *sc, return rate; if (rate_table->info[rate].valid_single_stream && - !(ath_rc_priv->ht_cap & WLAN_RC_DS_FLAG)); + !(ath_rc_priv->ht_cap & WLAN_RC_DS_FLAG)) return rate; /* This should not happen */ diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index ddaa859c3491..32407911842f 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -55,22 +55,6 @@ #include "atmel.h" -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ - -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -static char *version = "$Revision: 1.2 $"; -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args); -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -155,11 +139,10 @@ static int atmel_probe(struct pcmcia_device *p_dev) { local_info_t *local; - DEBUG(0, "atmel_attach()\n"); + dev_dbg(&p_dev->dev, "atmel_attach()\n"); /* Interrupt setup */ p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID; p_dev->irq.Handler = NULL; /* @@ -194,7 +177,7 @@ static int atmel_probe(struct pcmcia_device *p_dev) static void atmel_detach(struct pcmcia_device *link) { - DEBUG(0, "atmel_detach(0x%p)\n", link); + dev_dbg(&link->dev, "atmel_detach\n"); atmel_release(link); @@ -209,9 +192,6 @@ static void atmel_detach(struct pcmcia_device *link) ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - /* Call-back function to interrogate PCMCIA-specific information about the current existance of the card */ static int card_present(void *arg) @@ -275,13 +255,13 @@ static int atmel_config_check(struct pcmcia_device *p_dev, static int atmel_config(struct pcmcia_device *link) { local_info_t *dev; - int last_fn, last_ret; + int ret; struct pcmcia_device_id *did; dev = link->priv; - did = dev_get_drvdata(&handle_to_dev(link)); + did = dev_get_drvdata(&link->dev); - DEBUG(0, "atmel_config(0x%p)\n", link); + dev_dbg(&link->dev, "atmel_config\n"); /* In this loop, we scan the CIS for configuration table entries, @@ -303,31 +283,36 @@ static int atmel_config(struct pcmcia_device *link) handler to the interrupt, unless the 'Handler' member of the irq structure is initialized. */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + if (link->conf.Attributes & CONF_ENABLE_IRQ) { + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + } /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. */ - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; if (link->irq.AssignedIRQ == 0) { printk(KERN_ALERT "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config."); - goto cs_failed; + goto failed; } ((local_info_t*)link->priv)->eth_dev = init_atmel_card(link->irq.AssignedIRQ, link->io.BasePort1, did ? did->driver_info : ATMEL_FW_TYPE_NONE, - &handle_to_dev(link), + &link->dev, card_present, link); if (!((local_info_t*)link->priv)->eth_dev) - goto cs_failed; + goto failed; /* @@ -340,8 +325,6 @@ static int atmel_config(struct pcmcia_device *link) return 0; - cs_failed: - cs_error(link, last_fn, last_ret); failed: atmel_release(link); return -ENODEV; @@ -359,7 +342,7 @@ static void atmel_release(struct pcmcia_device *link) { struct net_device *dev = ((local_info_t*)link->priv)->eth_dev; - DEBUG(0, "atmel_release(0x%p)\n", link); + dev_dbg(&link->dev, "atmel_release\n"); if (dev) stop_atmel_card(dev); diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index fa1549a03c71..660716214d49 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -607,82 +607,7 @@ struct b43_qos_params { struct ieee80211_tx_queue_params p; }; -struct b43_wldev; - -/* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ -struct b43_wl { - /* Pointer to the active wireless device on this chip */ - struct b43_wldev *current_dev; - /* Pointer to the ieee80211 hardware data structure */ - struct ieee80211_hw *hw; - - /* Global driver mutex. Every operation must run with this mutex locked. */ - struct mutex mutex; - /* Hard-IRQ spinlock. This lock protects things used in the hard-IRQ - * handler, only. This basically is just the IRQ mask register. */ - spinlock_t hardirq_lock; - - /* The number of queues that were registered with the mac80211 subsystem - * initially. This is a backup copy of hw->queues in case hw->queues has - * to be dynamically lowered at runtime (Firmware does not support QoS). - * hw->queues has to be restored to the original value before unregistering - * from the mac80211 subsystem. */ - u16 mac80211_initially_registered_queues; - - /* We can only have one operating interface (802.11 core) - * at a time. General information about this interface follows. - */ - - struct ieee80211_vif *vif; - /* The MAC address of the operating interface. */ - u8 mac_addr[ETH_ALEN]; - /* Current BSSID */ - u8 bssid[ETH_ALEN]; - /* Interface type. (NL80211_IFTYPE_XXX) */ - int if_type; - /* Is the card operating in AP, STA or IBSS mode? */ - bool operating; - /* filter flags */ - unsigned int filter_flags; - /* Stats about the wireless interface */ - struct ieee80211_low_level_stats ieee_stats; - -#ifdef CONFIG_B43_HWRNG - struct hwrng rng; - bool rng_initialized; - char rng_name[30 + 1]; -#endif /* CONFIG_B43_HWRNG */ - - /* List of all wireless devices on this chip */ - struct list_head devlist; - u8 nr_devs; - - bool radiotap_enabled; - bool radio_enabled; - - /* The beacon we are currently using (AP or IBSS mode). */ - struct sk_buff *current_beacon; - bool beacon0_uploaded; - bool beacon1_uploaded; - bool beacon_templates_virgin; /* Never wrote the templates? */ - struct work_struct beacon_update_trigger; - - /* The current QOS parameters for the 4 queues. */ - struct b43_qos_params qos_params[4]; - - /* Work for adjustment of the transmission power. - * This is scheduled when we determine that the actual TX output - * power doesn't match what we want. */ - struct work_struct txpower_adjust_work; - - /* Packet transmit work */ - struct work_struct tx_work; - /* Queue of packets to be transmitted. */ - struct sk_buff_head tx_queue; - - /* The device LEDs. */ - struct b43_leds leds; -}; +struct b43_wl; /* The type of the firmware file. */ enum b43_firmware_file_type { @@ -824,6 +749,97 @@ struct b43_wldev { #endif }; +/* + * Include goes here to avoid a dependency problem. + * A better fix would be to integrate xmit.h into b43.h. + */ +#include "xmit.h" + +/* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ +struct b43_wl { + /* Pointer to the active wireless device on this chip */ + struct b43_wldev *current_dev; + /* Pointer to the ieee80211 hardware data structure */ + struct ieee80211_hw *hw; + + /* Global driver mutex. Every operation must run with this mutex locked. */ + struct mutex mutex; + /* Hard-IRQ spinlock. This lock protects things used in the hard-IRQ + * handler, only. This basically is just the IRQ mask register. */ + spinlock_t hardirq_lock; + + /* The number of queues that were registered with the mac80211 subsystem + * initially. This is a backup copy of hw->queues in case hw->queues has + * to be dynamically lowered at runtime (Firmware does not support QoS). + * hw->queues has to be restored to the original value before unregistering + * from the mac80211 subsystem. */ + u16 mac80211_initially_registered_queues; + + /* We can only have one operating interface (802.11 core) + * at a time. General information about this interface follows. + */ + + struct ieee80211_vif *vif; + /* The MAC address of the operating interface. */ + u8 mac_addr[ETH_ALEN]; + /* Current BSSID */ + u8 bssid[ETH_ALEN]; + /* Interface type. (NL80211_IFTYPE_XXX) */ + int if_type; + /* Is the card operating in AP, STA or IBSS mode? */ + bool operating; + /* filter flags */ + unsigned int filter_flags; + /* Stats about the wireless interface */ + struct ieee80211_low_level_stats ieee_stats; + +#ifdef CONFIG_B43_HWRNG + struct hwrng rng; + bool rng_initialized; + char rng_name[30 + 1]; +#endif /* CONFIG_B43_HWRNG */ + + /* List of all wireless devices on this chip */ + struct list_head devlist; + u8 nr_devs; + + bool radiotap_enabled; + bool radio_enabled; + + /* The beacon we are currently using (AP or IBSS mode). */ + struct sk_buff *current_beacon; + bool beacon0_uploaded; + bool beacon1_uploaded; + bool beacon_templates_virgin; /* Never wrote the templates? */ + struct work_struct beacon_update_trigger; + + /* The current QOS parameters for the 4 queues. */ + struct b43_qos_params qos_params[4]; + + /* Work for adjustment of the transmission power. + * This is scheduled when we determine that the actual TX output + * power doesn't match what we want. */ + struct work_struct txpower_adjust_work; + + /* Packet transmit work */ + struct work_struct tx_work; + /* Queue of packets to be transmitted. */ + struct sk_buff_head tx_queue; + + /* The device LEDs. */ + struct b43_leds leds; + +#ifdef CONFIG_B43_PIO + /* + * RX/TX header/tail buffers used by the frame transmit functions. + */ + struct b43_rxhdr_fw4 rxhdr; + struct b43_txhdr txhdr; + u8 rx_tail[4]; + u8 tx_tail[4]; +#endif /* CONFIG_B43_PIO */ +}; + static inline struct b43_wl *hw_to_b43_wl(struct ieee80211_hw *hw) { return hw->priv; diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 8701034569fa..de4e804bedf0 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1157,8 +1157,9 @@ struct b43_dmaring *parse_cookie(struct b43_wldev *dev, u16 cookie, int *slot) } static int dma_tx_fragment(struct b43_dmaring *ring, - struct sk_buff *skb) + struct sk_buff **in_skb) { + struct sk_buff *skb = *in_skb; const struct b43_dma_ops *ops = ring->ops; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); u8 *header; @@ -1224,8 +1225,14 @@ static int dma_tx_fragment(struct b43_dmaring *ring, } memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len); + memcpy(bounce_skb->cb, skb->cb, sizeof(skb->cb)); + bounce_skb->dev = skb->dev; + skb_set_queue_mapping(bounce_skb, skb_get_queue_mapping(skb)); + info = IEEE80211_SKB_CB(bounce_skb); + dev_kfree_skb_any(skb); skb = bounce_skb; + *in_skb = bounce_skb; meta->skb = skb; meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) { @@ -1355,7 +1362,11 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb) * static, so we don't need to store it per frame. */ ring->queue_prio = skb_get_queue_mapping(skb); - err = dma_tx_fragment(ring, skb); + /* dma_tx_fragment might reallocate the skb, so invalidate pointers pointing + * into the skb data or cb now. */ + hdr = NULL; + info = NULL; + err = dma_tx_fragment(ring, &skb); if (unlikely(err == -ENOKEY)) { /* Drop this packet, as we don't have the encryption key * anymore and must not transmit it unencrypted. */ diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c index fbe3d4f62ce2..1e8dba488004 100644 --- a/drivers/net/wireless/b43/leds.c +++ b/drivers/net/wireless/b43/leds.c @@ -348,9 +348,9 @@ void b43_leds_register(struct b43_wldev *dev) } } -void b43_leds_unregister(struct b43_wldev *dev) +void b43_leds_unregister(struct b43_wl *wl) { - struct b43_leds *leds = &dev->wl->leds; + struct b43_leds *leds = &wl->leds; b43_unregister_led(&leds->led_tx); b43_unregister_led(&leds->led_rx); diff --git a/drivers/net/wireless/b43/leds.h b/drivers/net/wireless/b43/leds.h index 9592e4c5a5f5..32b66d53cdac 100644 --- a/drivers/net/wireless/b43/leds.h +++ b/drivers/net/wireless/b43/leds.h @@ -1,6 +1,7 @@ #ifndef B43_LEDS_H_ #define B43_LEDS_H_ +struct b43_wl; struct b43_wldev; #ifdef CONFIG_B43_LEDS @@ -60,7 +61,7 @@ enum b43_led_behaviour { }; void b43_leds_register(struct b43_wldev *dev); -void b43_leds_unregister(struct b43_wldev *dev); +void b43_leds_unregister(struct b43_wl *wl); void b43_leds_init(struct b43_wldev *dev); void b43_leds_exit(struct b43_wldev *dev); void b43_leds_stop(struct b43_wldev *dev); @@ -76,7 +77,7 @@ struct b43_leds { static inline void b43_leds_register(struct b43_wldev *dev) { } -static inline void b43_leds_unregister(struct b43_wldev *dev) +static inline void b43_leds_unregister(struct b43_wl *wl) { } static inline void b43_leds_init(struct b43_wldev *dev) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 9b907a36bb8c..098dda1a67c1 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3874,6 +3874,7 @@ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev) { struct b43_wl *wl = dev->wl; struct b43_wldev *orig_dev; + u32 mask; redo: if (!dev || b43_status(dev) < B43_STAT_STARTED) @@ -3920,7 +3921,8 @@ redo: goto redo; return dev; } - B43_WARN_ON(b43_read32(dev, B43_MMIO_GEN_IRQ_MASK)); + mask = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); + B43_WARN_ON(mask != 0xFFFFFFFF && mask); /* Drain the TX queue */ while (skb_queue_len(&wl->tx_queue)) @@ -4519,9 +4521,8 @@ static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, { struct b43_wl *wl = hw_to_b43_wl(hw); - mutex_lock(&wl->mutex); + /* FIXME: add locking */ b43_update_templates(wl); - mutex_unlock(&wl->mutex); return 0; } @@ -4997,7 +4998,7 @@ static void b43_remove(struct ssb_device *dev) if (list_empty(&wl->devlist)) { b43_rng_exit(wl); - b43_leds_unregister(wldev); + b43_leds_unregister(wl); /* Last core on the chip unregistered. * We can destroy common struct b43_wl. */ diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c index 6c3a74964ab8..984174bc7b0f 100644 --- a/drivers/net/wireless/b43/pcmcia.c +++ b/drivers/net/wireless/b43/pcmcia.c @@ -65,35 +65,15 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) struct ssb_bus *ssb; win_req_t win; memreq_t mem; - tuple_t tuple; - cisparse_t parse; int err = -ENOMEM; int res = 0; - unsigned char buf[64]; ssb = kzalloc(sizeof(*ssb), GFP_KERNEL); if (!ssb) goto out_error; err = -ENODEV; - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - res = pcmcia_get_first_tuple(dev, &tuple); - if (res != 0) - goto err_kfree_ssb; - res = pcmcia_get_tuple_data(dev, &tuple); - if (res != 0) - goto err_kfree_ssb; - res = pcmcia_parse_tuple(&tuple, &parse); - if (res != 0) - goto err_kfree_ssb; - - dev->conf.ConfigBase = parse.config.base; - dev->conf.Present = parse.config.rmask[0]; dev->conf.Attributes = CONF_ENABLE_IRQ; dev->conf.IntType = INT_MEMORY_AND_IO; @@ -107,20 +87,18 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) win.Base = 0; win.Size = SSB_CORE_SIZE; win.AccessSpeed = 250; - res = pcmcia_request_window(&dev, &win, &dev->win); + res = pcmcia_request_window(dev, &win, &dev->win); if (res != 0) goto err_kfree_ssb; mem.CardOffset = 0; mem.Page = 0; - res = pcmcia_map_mem_page(dev->win, &mem); + res = pcmcia_map_mem_page(dev, dev->win, &mem); if (res != 0) goto err_disable; dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - dev->irq.IRQInfo1 = IRQ_LEVEL_ID; dev->irq.Handler = NULL; /* The handler is registered later. */ - dev->irq.Instance = NULL; res = pcmcia_request_irq(dev, &dev->irq); if (res != 0) goto err_disable; diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index 5e87650b07fb..9b9044400218 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -332,6 +332,7 @@ static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q, unsigned int data_len) { struct b43_wldev *dev = q->dev; + struct b43_wl *wl = dev->wl; const u8 *data = _data; ctl |= B43_PIO_TXCTL_WRITELO | B43_PIO_TXCTL_WRITEHI; @@ -341,13 +342,12 @@ static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q, q->mmio_base + B43_PIO_TXDATA, sizeof(u16)); if (data_len & 1) { - u8 tail[2] = { 0, }; - /* Write the last byte. */ ctl &= ~B43_PIO_TXCTL_WRITEHI; b43_piotx_write16(q, B43_PIO_TXCTL, ctl); - tail[0] = data[data_len - 1]; - ssb_block_write(dev->dev, tail, 2, + wl->tx_tail[0] = data[data_len - 1]; + wl->tx_tail[1] = 0; + ssb_block_write(dev->dev, wl->tx_tail, 2, q->mmio_base + B43_PIO_TXDATA, sizeof(u16)); } @@ -382,6 +382,7 @@ static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q, unsigned int data_len) { struct b43_wldev *dev = q->dev; + struct b43_wl *wl = dev->wl; const u8 *data = _data; ctl |= B43_PIO8_TXCTL_0_7 | B43_PIO8_TXCTL_8_15 | @@ -392,29 +393,31 @@ static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q, q->mmio_base + B43_PIO8_TXDATA, sizeof(u32)); if (data_len & 3) { - u8 tail[4] = { 0, }; - + wl->tx_tail[3] = 0; /* Write the last few bytes. */ ctl &= ~(B43_PIO8_TXCTL_8_15 | B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_24_31); switch (data_len & 3) { case 3: ctl |= B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_8_15; - tail[0] = data[data_len - 3]; - tail[1] = data[data_len - 2]; - tail[2] = data[data_len - 1]; + wl->tx_tail[0] = data[data_len - 3]; + wl->tx_tail[1] = data[data_len - 2]; + wl->tx_tail[2] = data[data_len - 1]; break; case 2: ctl |= B43_PIO8_TXCTL_8_15; - tail[0] = data[data_len - 2]; - tail[1] = data[data_len - 1]; + wl->tx_tail[0] = data[data_len - 2]; + wl->tx_tail[1] = data[data_len - 1]; + wl->tx_tail[2] = 0; break; case 1: - tail[0] = data[data_len - 1]; + wl->tx_tail[0] = data[data_len - 1]; + wl->tx_tail[1] = 0; + wl->tx_tail[2] = 0; break; } b43_piotx_write32(q, B43_PIO8_TXCTL, ctl); - ssb_block_write(dev->dev, tail, 4, + ssb_block_write(dev->dev, wl->tx_tail, 4, q->mmio_base + B43_PIO8_TXDATA, sizeof(u32)); } @@ -446,8 +449,9 @@ static void pio_tx_frame_4byte_queue(struct b43_pio_txpacket *pack, static int pio_tx_frame(struct b43_pio_txqueue *q, struct sk_buff *skb) { + struct b43_wldev *dev = q->dev; + struct b43_wl *wl = dev->wl; struct b43_pio_txpacket *pack; - struct b43_txhdr txhdr; u16 cookie; int err; unsigned int hdrlen; @@ -458,8 +462,8 @@ static int pio_tx_frame(struct b43_pio_txqueue *q, struct b43_pio_txpacket, list); cookie = generate_cookie(q, pack); - hdrlen = b43_txhdr_size(q->dev); - err = b43_generate_txhdr(q->dev, (u8 *)&txhdr, skb, + hdrlen = b43_txhdr_size(dev); + err = b43_generate_txhdr(dev, (u8 *)&wl->txhdr, skb, info, cookie); if (err) return err; @@ -467,15 +471,15 @@ static int pio_tx_frame(struct b43_pio_txqueue *q, if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { /* Tell the firmware about the cookie of the last * mcast frame, so it can clear the more-data bit in it. */ - b43_shm_write16(q->dev, B43_SHM_SHARED, + b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_MCASTCOOKIE, cookie); } pack->skb = skb; if (q->rev >= 8) - pio_tx_frame_4byte_queue(pack, (const u8 *)&txhdr, hdrlen); + pio_tx_frame_4byte_queue(pack, (const u8 *)&wl->txhdr, hdrlen); else - pio_tx_frame_2byte_queue(pack, (const u8 *)&txhdr, hdrlen); + pio_tx_frame_2byte_queue(pack, (const u8 *)&wl->txhdr, hdrlen); /* Remove it from the list of available packet slots. * It will be put back when we receive the status report. */ @@ -615,14 +619,14 @@ void b43_pio_get_tx_stats(struct b43_wldev *dev, static bool pio_rx_frame(struct b43_pio_rxqueue *q) { struct b43_wldev *dev = q->dev; - struct b43_rxhdr_fw4 rxhdr; + struct b43_wl *wl = dev->wl; u16 len; u32 macstat; unsigned int i, padding; struct sk_buff *skb; const char *err_msg = NULL; - memset(&rxhdr, 0, sizeof(rxhdr)); + memset(&wl->rxhdr, 0, sizeof(wl->rxhdr)); /* Check if we have data and wait for it to get ready. */ if (q->rev >= 8) { @@ -660,16 +664,16 @@ data_ready: /* Get the preamble (RX header) */ if (q->rev >= 8) { - ssb_block_read(dev->dev, &rxhdr, sizeof(rxhdr), + ssb_block_read(dev->dev, &wl->rxhdr, sizeof(wl->rxhdr), q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); } else { - ssb_block_read(dev->dev, &rxhdr, sizeof(rxhdr), + ssb_block_read(dev->dev, &wl->rxhdr, sizeof(wl->rxhdr), q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); } /* Sanity checks. */ - len = le16_to_cpu(rxhdr.frame_len); + len = le16_to_cpu(wl->rxhdr.frame_len); if (unlikely(len > 0x700)) { err_msg = "len > 0x700"; goto rx_error; @@ -679,7 +683,7 @@ data_ready: goto rx_error; } - macstat = le32_to_cpu(rxhdr.mac_status); + macstat = le32_to_cpu(wl->rxhdr.mac_status); if (macstat & B43_RX_MAC_FCSERR) { if (!(q->dev->wl->filter_flags & FIF_FCSFAIL)) { /* Drop frames with failed FCS. */ @@ -704,24 +708,22 @@ data_ready: q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); if (len & 3) { - u8 tail[4] = { 0, }; - /* Read the last few bytes. */ - ssb_block_read(dev->dev, tail, 4, + ssb_block_read(dev->dev, wl->rx_tail, 4, q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); switch (len & 3) { case 3: - skb->data[len + padding - 3] = tail[0]; - skb->data[len + padding - 2] = tail[1]; - skb->data[len + padding - 1] = tail[2]; + skb->data[len + padding - 3] = wl->rx_tail[0]; + skb->data[len + padding - 2] = wl->rx_tail[1]; + skb->data[len + padding - 1] = wl->rx_tail[2]; break; case 2: - skb->data[len + padding - 2] = tail[0]; - skb->data[len + padding - 1] = tail[1]; + skb->data[len + padding - 2] = wl->rx_tail[0]; + skb->data[len + padding - 1] = wl->rx_tail[1]; break; case 1: - skb->data[len + padding - 1] = tail[0]; + skb->data[len + padding - 1] = wl->rx_tail[0]; break; } } @@ -730,17 +732,15 @@ data_ready: q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); if (len & 1) { - u8 tail[2] = { 0, }; - /* Read the last byte. */ - ssb_block_read(dev->dev, tail, 2, + ssb_block_read(dev->dev, wl->rx_tail, 2, q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); - skb->data[len + padding - 1] = tail[0]; + skb->data[len + padding - 1] = wl->rx_tail[0]; } } - b43_rx(q->dev, skb, &rxhdr); + b43_rx(q->dev, skb, &wl->rxhdr); return 1; diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index 7a3218c5ba7d..ffdce6f3c909 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -33,7 +33,8 @@ bool b43_is_hw_radio_enabled(struct b43_wldev *dev) & B43_MMIO_RADIO_HWENABLED_HI_MASK)) return 1; } else { - if (b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO) + if (b43_status(dev) >= B43_STAT_STARTED && + b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO) & B43_MMIO_RADIO_HWENABLED_LO_MASK) return 1; } diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index ac9f600995e4..f4e9695ec186 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -27,7 +27,7 @@ */ -#include "xmit.h" +#include "b43.h" #include "phy_common.h" #include "dma.h" #include "pio.h" @@ -690,7 +690,10 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) } memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); + + local_bh_disable(); ieee80211_rx(dev->wl->hw, skb); + local_bh_enable(); #if B43_DEBUG dev->rx_count++; diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index ad8eab4a639b..c9640a3e02c9 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -274,9 +274,6 @@ static int sandisk_enable_wireless(struct net_device *dev) conf_reg_t reg; struct hostap_interface *iface = netdev_priv(dev); local_info_t *local = iface->local; - tuple_t tuple; - cisparse_t *parse = NULL; - u_char buf[64]; struct hostap_cs_priv *hw_priv = local->hw_priv; if (hw_priv->link->io.NumPorts1 < 0x42) { @@ -285,28 +282,13 @@ static int sandisk_enable_wireless(struct net_device *dev) goto done; } - parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); - if (parse == NULL) { - ret = -ENOMEM; - goto done; - } - - tuple.Attributes = TUPLE_RETURN_COMMON; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) { /* No SanDisk manfid found */ ret = -ENODEV; goto done; } - tuple.DesiredTuple = CISTPL_LONGLINK_MFC; - if (pcmcia_get_first_tuple(hw_priv->link, &tuple) || - pcmcia_get_tuple_data(hw_priv->link, &tuple) || - pcmcia_parse_tuple(&tuple, parse) || - parse->longlink_mfc.nfn < 2) { + if (hw_priv->link->socket->functions < 2) { /* No multi-function links found */ ret = -ENODEV; goto done; @@ -354,7 +336,6 @@ static int sandisk_enable_wireless(struct net_device *dev) udelay(10); done: - kfree(parse); return ret; } @@ -529,10 +510,6 @@ static void prism2_detach(struct pcmcia_device *link) } -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - - /* run after a CARD_INSERTION event is received to configure the PCMCIA * socket and make the device available to the system */ @@ -624,7 +601,6 @@ static int prism2_config(struct pcmcia_device *link) struct hostap_interface *iface; local_info_t *local; int ret = 1; - int last_fn, last_ret; struct hostap_cs_priv *hw_priv; PDEBUG(DEBUG_FLOW, "prism2_config()\n"); @@ -636,19 +612,18 @@ static int prism2_config(struct pcmcia_device *link) } /* Look for an appropriate configuration table entry in the CIS */ - last_ret = pcmcia_loop_config(link, prism2_config_check, NULL); - if (last_ret) { + ret = pcmcia_loop_config(link, prism2_config_check, NULL); + if (ret) { if (!ignore_cis_vcc) printk(KERN_ERR "GetNextTuple(): No matching " "CIS configuration. Maybe you need the " "ignore_cis_vcc=1 parameter.\n"); - cs_error(link, RequestIO, last_ret); goto failed; } /* Need to allocate net_device before requesting IRQ handler */ dev = prism2_init_local_data(&prism2_pccard_funcs, 0, - &handle_to_dev(link)); + &link->dev); if (dev == NULL) goto failed; link->priv = dev; @@ -666,13 +641,11 @@ static int prism2_config(struct pcmcia_device *link) * irq structure is initialized. */ if (link->conf.Attributes & CONF_ENABLE_IRQ) { - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | - IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = prism2_interrupt; - link->irq.Instance = dev; - CS_CHECK(RequestIRQ, - pcmcia_request_irq(link, &link->irq)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; } /* @@ -680,8 +653,9 @@ static int prism2_config(struct pcmcia_device *link) * the I/O windows and the interrupt mapping, and putting the * card and host interface into "Memory and IO" mode. */ - CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; @@ -714,9 +688,6 @@ static int prism2_config(struct pcmcia_device *link) } return ret; - cs_failed: - cs_error(link, last_fn, last_ret); - failed: kfree(hw_priv); prism2_release((u_long)link); diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 240cff1e6979..6e2fc0cb6f8a 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -6029,7 +6029,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, struct ipw2100_priv *priv; struct net_device *dev; - dev = alloc_ieee80211(sizeof(struct ipw2100_priv), 0); + dev = alloc_ieee80211(sizeof(struct ipw2100_priv)); if (!dev) return NULL; priv = libipw_priv(dev); @@ -6342,7 +6342,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, sysfs_remove_group(&pci_dev->dev.kobj, &ipw2100_attribute_group); - free_ieee80211(dev, 0); + free_ieee80211(dev); pci_set_drvdata(pci_dev, NULL); } @@ -6400,7 +6400,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev) if (dev->base_addr) iounmap((void __iomem *)dev->base_addr); - free_ieee80211(dev, 0); + free_ieee80211(dev); } pci_release_regions(pci_dev); diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 827824d45de9..a6ca536e44f8 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -104,25 +104,6 @@ static int antenna = CFG_SYS_ANTENNA_BOTH; static int rtap_iface = 0; /* def: 0 -- do not create rtap interface */ #endif -static struct ieee80211_rate ipw2200_rates[] = { - { .bitrate = 10 }, - { .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, - { .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, - { .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, - { .bitrate = 60 }, - { .bitrate = 90 }, - { .bitrate = 120 }, - { .bitrate = 180 }, - { .bitrate = 240 }, - { .bitrate = 360 }, - { .bitrate = 480 }, - { .bitrate = 540 } -}; - -#define ipw2200_a_rates (ipw2200_rates + 4) -#define ipw2200_num_a_rates 8 -#define ipw2200_bg_rates (ipw2200_rates + 0) -#define ipw2200_num_bg_rates 12 #ifdef CONFIG_IPW2200_QOS static int qos_enable = 0; @@ -8674,6 +8655,24 @@ static int ipw_sw_reset(struct ipw_priv *priv, int option) * */ +static int ipw_wx_get_name(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct ipw_priv *priv = libipw_priv(dev); + mutex_lock(&priv->mutex); + if (priv->status & STATUS_RF_KILL_MASK) + strcpy(wrqu->name, "radio off"); + else if (!(priv->status & STATUS_ASSOCIATED)) + strcpy(wrqu->name, "unassociated"); + else + snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11%c", + ipw_modes[priv->assoc_request.ieee_mode]); + IPW_DEBUG_WX("Name: %s\n", wrqu->name); + mutex_unlock(&priv->mutex); + return 0; +} + static int ipw_set_channel(struct ipw_priv *priv, u8 channel) { if (channel == 0) { @@ -9973,7 +9972,7 @@ static int ipw_wx_sw_reset(struct net_device *dev, /* Rebase the WE IOCTLs to zero for the handler array */ #define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT] static iw_handler ipw_wx_handlers[] = { - IW_IOCTL(SIOCGIWNAME) = (iw_handler) cfg80211_wext_giwname, + IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name, IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq, IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq, IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode, @@ -11417,100 +11416,16 @@ static void ipw_bg_down(struct work_struct *work) /* Called by register_netdev() */ static int ipw_net_init(struct net_device *dev) { - int i, rc = 0; struct ipw_priv *priv = libipw_priv(dev); - const struct libipw_geo *geo = libipw_get_geo(priv->ieee); - struct wireless_dev *wdev = &priv->ieee->wdev; mutex_lock(&priv->mutex); if (ipw_up(priv)) { - rc = -EIO; - goto out; - } - - memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN); - - /* fill-out priv->ieee->bg_band */ - if (geo->bg_channels) { - struct ieee80211_supported_band *bg_band = &priv->ieee->bg_band; - - bg_band->band = IEEE80211_BAND_2GHZ; - bg_band->n_channels = geo->bg_channels; - bg_band->channels = - kzalloc(geo->bg_channels * - sizeof(struct ieee80211_channel), GFP_KERNEL); - /* translate geo->bg to bg_band.channels */ - for (i = 0; i < geo->bg_channels; i++) { - bg_band->channels[i].band = IEEE80211_BAND_2GHZ; - bg_band->channels[i].center_freq = geo->bg[i].freq; - bg_band->channels[i].hw_value = geo->bg[i].channel; - bg_band->channels[i].max_power = geo->bg[i].max_power; - if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY) - bg_band->channels[i].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; - if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS) - bg_band->channels[i].flags |= - IEEE80211_CHAN_NO_IBSS; - if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT) - bg_band->channels[i].flags |= - IEEE80211_CHAN_RADAR; - /* No equivalent for LIBIPW_CH_80211H_RULES, - LIBIPW_CH_UNIFORM_SPREADING, or - LIBIPW_CH_B_ONLY... */ - } - /* point at bitrate info */ - bg_band->bitrates = ipw2200_bg_rates; - bg_band->n_bitrates = ipw2200_num_bg_rates; - - wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = bg_band; - } - - /* fill-out priv->ieee->a_band */ - if (geo->a_channels) { - struct ieee80211_supported_band *a_band = &priv->ieee->a_band; - - a_band->band = IEEE80211_BAND_5GHZ; - a_band->n_channels = geo->a_channels; - a_band->channels = - kzalloc(geo->a_channels * - sizeof(struct ieee80211_channel), GFP_KERNEL); - /* translate geo->bg to a_band.channels */ - for (i = 0; i < geo->a_channels; i++) { - a_band->channels[i].band = IEEE80211_BAND_2GHZ; - a_band->channels[i].center_freq = geo->a[i].freq; - a_band->channels[i].hw_value = geo->a[i].channel; - a_band->channels[i].max_power = geo->a[i].max_power; - if (geo->a[i].flags & LIBIPW_CH_PASSIVE_ONLY) - a_band->channels[i].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; - if (geo->a[i].flags & LIBIPW_CH_NO_IBSS) - a_band->channels[i].flags |= - IEEE80211_CHAN_NO_IBSS; - if (geo->a[i].flags & LIBIPW_CH_RADAR_DETECT) - a_band->channels[i].flags |= - IEEE80211_CHAN_RADAR; - /* No equivalent for LIBIPW_CH_80211H_RULES, - LIBIPW_CH_UNIFORM_SPREADING, or - LIBIPW_CH_B_ONLY... */ - } - /* point at bitrate info */ - a_band->bitrates = ipw2200_a_rates; - a_band->n_bitrates = ipw2200_num_a_rates; - - wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = a_band; - } - - set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev); - - /* With that information in place, we can now register the wiphy... */ - if (wiphy_register(wdev->wiphy)) { - rc = -EIO; - goto out; + mutex_unlock(&priv->mutex); + return -EIO; } -out: mutex_unlock(&priv->mutex); - return rc; + return 0; } /* PCI driver stuff */ @@ -11641,7 +11556,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv) if (priv->prom_net_dev) return -EPERM; - priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv), 1); + priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv)); if (priv->prom_net_dev == NULL) return -ENOMEM; @@ -11660,7 +11575,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv) rc = register_netdev(priv->prom_net_dev); if (rc) { - free_ieee80211(priv->prom_net_dev, 1); + free_ieee80211(priv->prom_net_dev); priv->prom_net_dev = NULL; return rc; } @@ -11674,7 +11589,7 @@ static void ipw_prom_free(struct ipw_priv *priv) return; unregister_netdev(priv->prom_net_dev); - free_ieee80211(priv->prom_net_dev, 1); + free_ieee80211(priv->prom_net_dev); priv->prom_net_dev = NULL; } @@ -11702,7 +11617,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, struct ipw_priv *priv; int i; - net_dev = alloc_ieee80211(sizeof(struct ipw_priv), 0); + net_dev = alloc_ieee80211(sizeof(struct ipw_priv)); if (net_dev == NULL) { err = -ENOMEM; goto out; @@ -11850,7 +11765,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); out_free_ieee80211: - free_ieee80211(priv->net_dev, 0); + free_ieee80211(priv->net_dev); out: return err; } @@ -11917,7 +11832,7 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); - free_ieee80211(priv->net_dev, 0); + free_ieee80211(priv->net_dev); free_firmware(); } diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h index bf45391172f3..1e334ff6bd52 100644 --- a/drivers/net/wireless/ipw2x00/libipw.h +++ b/drivers/net/wireless/ipw2x00/libipw.h @@ -31,7 +31,6 @@ #include <linux/ieee80211.h> #include <net/lib80211.h> -#include <net/cfg80211.h> #define LIBIPW_VERSION "git-1.1.13" @@ -784,15 +783,12 @@ struct libipw_geo { struct libipw_device { struct net_device *dev; - struct wireless_dev wdev; struct libipw_security sec; /* Bookkeeping structures */ struct libipw_stats ieee_stats; struct libipw_geo geo; - struct ieee80211_supported_band bg_band; - struct ieee80211_supported_band a_band; /* Probe / Beacon management */ struct list_head network_free_list; @@ -1018,8 +1014,8 @@ static inline int libipw_is_cck_rate(u8 rate) } /* ieee80211.c */ -extern void free_ieee80211(struct net_device *dev, int monitor); -extern struct net_device *alloc_ieee80211(int sizeof_priv, int monitor); +extern void free_ieee80211(struct net_device *dev); +extern struct net_device *alloc_ieee80211(int sizeof_priv); extern int libipw_change_mtu(struct net_device *dev, int new_mtu); extern void libipw_networks_age(struct libipw_device *ieee, diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c index a0e9f6aed7da..eb2b60834c17 100644 --- a/drivers/net/wireless/ipw2x00/libipw_module.c +++ b/drivers/net/wireless/ipw2x00/libipw_module.c @@ -62,9 +62,6 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_AUTHOR(DRV_COPYRIGHT); MODULE_LICENSE("GPL"); -struct cfg80211_ops libipw_config_ops = { }; -void *libipw_wiphy_privid = &libipw_wiphy_privid; - static int libipw_networks_allocate(struct libipw_device *ieee) { if (ieee->networks) @@ -143,7 +140,7 @@ int libipw_change_mtu(struct net_device *dev, int new_mtu) } EXPORT_SYMBOL(libipw_change_mtu); -struct net_device *alloc_ieee80211(int sizeof_priv, int monitor) +struct net_device *alloc_ieee80211(int sizeof_priv) { struct libipw_device *ieee; struct net_device *dev; @@ -160,31 +157,10 @@ struct net_device *alloc_ieee80211(int sizeof_priv, int monitor) ieee->dev = dev; - if (!monitor) { - ieee->wdev.wiphy = wiphy_new(&libipw_config_ops, 0); - if (!ieee->wdev.wiphy) { - LIBIPW_ERROR("Unable to allocate wiphy.\n"); - goto failed_free_netdev; - } - - ieee->dev->ieee80211_ptr = &ieee->wdev; - ieee->wdev.iftype = NL80211_IFTYPE_STATION; - - /* Fill-out wiphy structure bits we know... Not enough info - here to call set_wiphy_dev or set MAC address or channel info - -- have to do that in ->ndo_init... */ - ieee->wdev.wiphy->privid = libipw_wiphy_privid; - - ieee->wdev.wiphy->max_scan_ssids = 1; - ieee->wdev.wiphy->max_scan_ie_len = 0; - ieee->wdev.wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) - | BIT(NL80211_IFTYPE_ADHOC); - } - err = libipw_networks_allocate(ieee); if (err) { LIBIPW_ERROR("Unable to allocate beacon storage: %d\n", err); - goto failed_free_wiphy; + goto failed_free_netdev; } libipw_networks_initialize(ieee); @@ -217,31 +193,19 @@ struct net_device *alloc_ieee80211(int sizeof_priv, int monitor) return dev; -failed_free_wiphy: - if (!monitor) - wiphy_free(ieee->wdev.wiphy); failed_free_netdev: free_netdev(dev); failed: return NULL; } -void free_ieee80211(struct net_device *dev, int monitor) +void free_ieee80211(struct net_device *dev) { struct libipw_device *ieee = netdev_priv(dev); lib80211_crypt_info_free(&ieee->crypt_info); libipw_networks_free(ieee); - - /* free cfg80211 resources */ - if (!monitor) { - wiphy_unregister(ieee->wdev.wiphy); - kfree(ieee->a_band.channels); - kfree(ieee->bg_band.channels); - wiphy_free(ieee->wdev.wiphy); - } - free_netdev(dev); } diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 2716b91ba9fa..950267ab556a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -161,5 +161,6 @@ struct iwl_cfg iwl1000_bgn_cfg = { .max_ll_items = OTP_MAX_LL_ITEMS_1000, .shadow_ram_support = false, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index a16bd4147eac..cbb0585083a9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -702,7 +702,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, u8 sta_id = iwl_find_station(priv, hdr->addr1); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_RATE(priv, "LQ: ADD station %pm\n", + IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n", hdr->addr1); sta_id = iwl_add_station(priv, hdr->addr1, false, CMD_ASYNC, NULL); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 68136172b823..f059b49dc691 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -611,7 +611,7 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv, if (rx_status.band == IEEE80211_BAND_5GHZ) rx_status.rate_idx -= IWL_FIRST_OFDM_RATE; - rx_status.antenna = le16_to_cpu(rx_hdr->phy_flags & + rx_status.antenna = (le16_to_cpu(rx_hdr->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4; /* set the preamble flag if appropriate */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index d6bc0e051043..6e6f516ba404 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -318,7 +318,7 @@ static void iwl5000_gain_computation(struct iwl_priv *priv, (s32)average_noise[i])) / 1500; /* bound gain by 2 bits value max, 3rd bit is sign */ data->delta_gain_code[i] = - min(abs(delta_g), CHAIN_NOISE_MAX_DELTA_GAIN_CODE); + min(abs(delta_g), (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE); if (delta_g < 0) /* set negative sign */ diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index c295b8ee9228..1473452ba22f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -175,6 +175,7 @@ struct iwl_cfg iwl6000h_2agn_cfg = { .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; /* @@ -198,6 +199,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = { .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl6050_2agn_cfg = { @@ -218,6 +220,7 @@ struct iwl_cfg iwl6050_2agn_cfg = { .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl6000_3agn_cfg = { @@ -238,6 +241,7 @@ struct iwl_cfg iwl6000_3agn_cfg = { .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl6050_3agn_cfg = { @@ -258,6 +262,7 @@ struct iwl_cfg iwl6050_3agn_cfg = { .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 346dc06fa7b7..81726ee32858 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -418,6 +418,15 @@ static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid, else if (tid == IWL_AGG_ALL_TID) for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++) rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta); + if (priv->cfg->use_rts_for_ht) { + /* + * switch to RTS/CTS if it is the prefer protection method + * for HT traffic + */ + IWL_DEBUG_HT(priv, "use RTS/CTS protection for HT\n"); + priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN; + iwlcore_commit_rxon(priv); + } } static inline int get_num_of_ant_from_rate(u32 rate_n_flags) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 313d3e5ee84b..921dc4a26fe2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -116,9 +116,6 @@ int iwl_commit_rxon(struct iwl_priv *priv) /* always get timestamp with Rx frame */ priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK; - /* allow CTS-to-self if possible. this is relevant only for - * 5000, but will not damage 4965 */ - priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; ret = iwl_check_rxon_cmd(priv); if (ret) { @@ -218,6 +215,13 @@ int iwl_commit_rxon(struct iwl_priv *priv) "Could not send WEP static key.\n"); } + /* + * allow CTS-to-self if possible for new association. + * this is relevant only for 5000 series and up, + * but will not damage 4965 + */ + priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; + /* Apply the new configuration * RXON assoc doesn't clear the station table in uCode, */ @@ -3106,8 +3110,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) out_pci_disable_device: pci_disable_device(pdev); out_ieee80211_free_hw: - ieee80211_free_hw(priv->hw); iwl_free_traffic_mem(priv); + ieee80211_free_hw(priv->hw); out: return err; } diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 2c5c88fc38f5..4afaf773aeac 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -1154,7 +1154,7 @@ struct iwl_wep_cmd { #define RX_RES_PHY_FLAGS_MOD_CCK_MSK cpu_to_le16(1 << 1) #define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK cpu_to_le16(1 << 2) #define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3) -#define RX_RES_PHY_FLAGS_ANTENNA_MSK cpu_to_le16(0xf0) +#define RX_RES_PHY_FLAGS_ANTENNA_MSK 0xf0 #define RX_RES_PHY_FLAGS_ANTENNA_POS 4 #define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index e50103a956b1..7754538c2194 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -213,6 +213,7 @@ struct iwl_mod_params { * @pa_type: used by 6000 series only to identify the type of Power Amplifier * @max_ll_items: max number of OTP blocks * @shadow_ram_support: shadow support for OTP memory + * @use_rts_for_ht: use rts/cts protection for HT traffic * * We enable the driver to be backward compatible wrt API version. The * driver specifies which APIs it supports (with @ucode_api_max being the @@ -255,6 +256,7 @@ struct iwl_cfg { const bool shadow_ram_support; const bool ht_greenfield_support; const bool broken_powersave; + bool use_rts_for_ht; }; /*************************** diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 3d2b93a61e62..e14c9952a935 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -410,7 +410,6 @@ static int iwl_find_otp_image(struct iwl_priv *priv, u16 *validblockaddr) { u16 next_link_addr = 0, link_value = 0, valid_addr; - int ret = 0; int usedblocks = 0; /* set addressing mode to absolute to traverse the link list */ @@ -430,29 +429,29 @@ static int iwl_find_otp_image(struct iwl_priv *priv, * check for more block on the link list */ valid_addr = next_link_addr; - next_link_addr = link_value; + next_link_addr = link_value * sizeof(u16); IWL_DEBUG_INFO(priv, "OTP blocks %d addr 0x%x\n", usedblocks, next_link_addr); if (iwl_read_otp_word(priv, next_link_addr, &link_value)) return -EINVAL; if (!link_value) { /* - * reach the end of link list, + * reach the end of link list, return success and * set address point to the starting address * of the image */ - goto done; + *validblockaddr = valid_addr; + /* skip first 2 bytes (link list pointer) */ + *validblockaddr += 2; + return 0; } /* more in the link list, continue */ usedblocks++; - } while (usedblocks < priv->cfg->max_ll_items); - /* OTP full, use last block */ - IWL_DEBUG_INFO(priv, "OTP is full, use last block\n"); -done: - *validblockaddr = valid_addr; - /* skip first 2 bytes (link list pointer) */ - *validblockaddr += 2; - return ret; + } while (usedblocks <= priv->cfg->max_ll_items); + + /* OTP has no valid blocks */ + IWL_DEBUG_INFO(priv, "OTP has no valid blocks\n"); + return -EINVAL; } /** diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 6b68db7b1b81..80b9e45d9b9c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -220,35 +220,35 @@ struct iwl_eeprom_enhanced_txpwr { * Section 10: 2.4 GHz 40MHz channels: 132, 44 (_above_) */ /* 2.4 GHz band: CCK */ -#define EEPROM_LB_CCK_20_COMMON ((0xAA)\ +#define EEPROM_LB_CCK_20_COMMON ((0xA8)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 8 bytes */ /* 2.4 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */ -#define EEPROM_LB_OFDM_COMMON ((0xB2)\ +#define EEPROM_LB_OFDM_COMMON ((0xB0)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ /* 5.2 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */ -#define EEPROM_HB_OFDM_COMMON ((0xCA)\ +#define EEPROM_HB_OFDM_COMMON ((0xC8)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ /* 2.4GHz band channels: * 1Legacy, 1HT, 2Legacy, 2HT, 10Legacy, 10HT, 11Legacy, 11HT */ -#define EEPROM_LB_OFDM_20_BAND ((0xE2)\ +#define EEPROM_LB_OFDM_20_BAND ((0xE0)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 64 bytes */ /* 2.4 GHz band HT40 channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1) */ -#define EEPROM_LB_OFDM_HT40_BAND ((0x122)\ +#define EEPROM_LB_OFDM_HT40_BAND ((0x120)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 40 bytes */ /* 5.2GHz band channels: 36Legacy, 36HT, 64Legacy, 64HT, 100Legacy, 100HT */ -#define EEPROM_HB_OFDM_20_BAND ((0x14A)\ +#define EEPROM_HB_OFDM_20_BAND ((0x148)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 48 bytes */ /* 5.2 GHz band HT40 channels: (36,+1) (60,+1) (100,+1) */ -#define EEPROM_HB_OFDM_HT40_BAND ((0x17A)\ +#define EEPROM_HB_OFDM_HT40_BAND ((0x178)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ /* 2.4 GHz band, channnel 13: Legacy, HT */ -#define EEPROM_LB_OFDM_20_CHANNEL_13 ((0x192)\ +#define EEPROM_LB_OFDM_20_CHANNEL_13 ((0x190)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */ /* 5.2 GHz band, channnel 140: Legacy, HT */ -#define EEPROM_HB_OFDM_20_CHANNEL_140 ((0x1A2)\ +#define EEPROM_HB_OFDM_20_CHANNEL_140 ((0x1A0)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */ /* 5.2 GHz band, HT40 channnels (132,+1) (44,+1) */ -#define EEPROM_HB_OFDM_HT40_BAND_1 ((0x1B2)\ +#define EEPROM_HB_OFDM_HT40_BAND_1 ((0x1B0)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */ diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 8e1bb53c0aa3..493626bcd3ec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -1044,7 +1044,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, * as a bitmask. */ rx_status.antenna = - le16_to_cpu(phy_res->phy_flags & RX_RES_PHY_FLAGS_ANTENNA_MSK) + (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> RX_RES_PHY_FLAGS_ANTENNA_POS; /* set the preamble flag if appropriate */ diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index fb9bcfa6d947..b7e196e3c8d3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -1277,8 +1277,16 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid) return -ENXIO; } + if (priv->stations[sta_id].tid[tid].agg.state == + IWL_EMPTYING_HW_QUEUE_ADDBA) { + IWL_DEBUG_HT(priv, "AGG stop before setup done\n"); + ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, ra, tid); + priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF; + return 0; + } + if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON) - IWL_WARN(priv, "Stopping AGG while state not IWL_AGG_ON\n"); + IWL_WARN(priv, "Stopping AGG while state not ON or starting\n"); tid_data = &priv->stations[sta_id].tid[tid]; ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index aa49230422f3..d00a80334095 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4097,8 +4097,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); out_ieee80211_free_hw: - ieee80211_free_hw(priv->hw); iwl_free_traffic_mem(priv); + ieee80211_free_hw(priv->hw); out: return err; } diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index c42d3faa2660..23f684337fdd 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -3,6 +3,7 @@ * responses as well as events generated by firmware. */ #include <linux/delay.h> +#include <linux/sched.h> #include <linux/if_arp.h> #include <linux/netdevice.h> #include <asm/unaligned.h> diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c index 039b555e4d76..53d56ab83c03 100644 --- a/drivers/net/wireless/libertas/ethtool.c +++ b/drivers/net/wireless/libertas/ethtool.c @@ -169,16 +169,19 @@ static int lbs_ethtool_set_wol(struct net_device *dev, struct lbs_private *priv = dev->ml_priv; uint32_t criteria = 0; - if (priv->wol_criteria == 0xffffffff && wol->wolopts) - return -EOPNOTSUPP; - if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY)) return -EOPNOTSUPP; - if (wol->wolopts & WAKE_UCAST) criteria |= EHS_WAKE_ON_UNICAST_DATA; - if (wol->wolopts & WAKE_MCAST) criteria |= EHS_WAKE_ON_MULTICAST_DATA; - if (wol->wolopts & WAKE_BCAST) criteria |= EHS_WAKE_ON_BROADCAST_DATA; - if (wol->wolopts & WAKE_PHY) criteria |= EHS_WAKE_ON_MAC_EVENT; + if (wol->wolopts & WAKE_UCAST) + criteria |= EHS_WAKE_ON_UNICAST_DATA; + if (wol->wolopts & WAKE_MCAST) + criteria |= EHS_WAKE_ON_MULTICAST_DATA; + if (wol->wolopts & WAKE_BCAST) + criteria |= EHS_WAKE_ON_BROADCAST_DATA; + if (wol->wolopts & WAKE_PHY) + criteria |= EHS_WAKE_ON_MAC_EVENT; + if (wol->wolopts == 0) + criteria |= EHS_REMOVE_WAKEUP; return lbs_host_sleep_cfg(priv, criteria, (struct wol_config *)NULL); } diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 62381768f2d5..b1d84592b959 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -590,7 +590,7 @@ static int if_cs_prog_helper(struct if_cs_card *card) /* TODO: make firmware file configurable */ ret = request_firmware(&fw, "libertas_cs_helper.fw", - &handle_to_dev(card->p_dev)); + &card->p_dev->dev); if (ret) { lbs_pr_err("can't load helper firmware\n"); ret = -ENODEV; @@ -663,7 +663,7 @@ static int if_cs_prog_real(struct if_cs_card *card) /* TODO: make firmware file configurable */ ret = request_firmware(&fw, "libertas_cs.fw", - &handle_to_dev(card->p_dev)); + &card->p_dev->dev); if (ret) { lbs_pr_err("can't load firmware\n"); ret = -ENODEV; @@ -793,18 +793,37 @@ static void if_cs_release(struct pcmcia_device *p_dev) * configure the card at this point -- we wait until we receive a card * insertion event. */ + +static int if_cs_ioprobe(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + p_dev->io.BasePort1 = cfg->io.win[0].base; + p_dev->io.NumPorts1 = cfg->io.win[0].len; + + /* Do we need to allocate an interrupt? */ + if (cfg->irq.IRQInfo1) + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + if (cfg->io.nwin != 1) { + lbs_pr_err("wrong CIS (check number of IO windows)\n"); + return -ENODEV; + } + + /* This reserves IO space but doesn't actually enable it */ + return pcmcia_request_io(p_dev, &p_dev->io); +} + static int if_cs_probe(struct pcmcia_device *p_dev) { int ret = -ENOMEM; unsigned int prod_id; struct lbs_private *priv; struct if_cs_card *card; - /* CIS parsing */ - tuple_t tuple; - cisparse_t parse; - cistpl_cftable_entry_t *cfg = &parse.cftable_entry; - cistpl_io_t *io = &cfg->io; - u_char buf[64]; lbs_deb_enter(LBS_DEB_CS); @@ -818,48 +837,15 @@ static int if_cs_probe(struct pcmcia_device *p_dev) p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; p_dev->irq.Handler = NULL; - p_dev->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_LEVEL_ID; p_dev->conf.Attributes = 0; p_dev->conf.IntType = INT_MEMORY_AND_IO; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - if ((ret = pcmcia_get_first_tuple(p_dev, &tuple)) != 0 || - (ret = pcmcia_get_tuple_data(p_dev, &tuple)) != 0 || - (ret = pcmcia_parse_tuple(&tuple, &parse)) != 0) - { - lbs_pr_err("error in pcmcia_get_first_tuple etc\n"); - goto out1; - } - - p_dev->conf.ConfigIndex = cfg->index; - - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1) { - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; - } - - /* IO window settings */ - if (cfg->io.nwin != 1) { - lbs_pr_err("wrong CIS (check number of IO windows)\n"); - ret = -ENODEV; + if (pcmcia_loop_config(p_dev, if_cs_ioprobe, NULL)) { + lbs_pr_err("error in pcmcia_loop_config\n"); goto out1; } - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - p_dev->io.BasePort1 = io->win[0].base; - p_dev->io.NumPorts1 = io->win[0].len; - /* This reserves IO space but doesn't actually enable it */ - ret = pcmcia_request_io(p_dev, &p_dev->io); - if (ret) { - lbs_pr_err("error in pcmcia_request_io\n"); - goto out1; - } /* * Allocate an interrupt line. Note that this does not assign diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index cb8be8d7abc1..5b3672c4d0cc 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -134,7 +134,7 @@ static void spu_transaction_finish(struct if_spi_card *card) static int spu_write(struct if_spi_card *card, u16 reg, const u8 *buf, int len) { int err = 0; - u16 reg_out = cpu_to_le16(reg | IF_SPI_WRITE_OPERATION_MASK); + __le16 reg_out = cpu_to_le16(reg | IF_SPI_WRITE_OPERATION_MASK); struct spi_message m; struct spi_transfer reg_trans; struct spi_transfer data_trans; @@ -166,7 +166,7 @@ static int spu_write(struct if_spi_card *card, u16 reg, const u8 *buf, int len) static inline int spu_write_u16(struct if_spi_card *card, u16 reg, u16 val) { - u16 buff; + __le16 buff; buff = cpu_to_le16(val); return spu_write(card, reg, (u8 *)&buff, sizeof(u16)); @@ -188,7 +188,7 @@ static int spu_read(struct if_spi_card *card, u16 reg, u8 *buf, int len) { unsigned int delay; int err = 0; - u16 reg_out = cpu_to_le16(reg | IF_SPI_READ_OPERATION_MASK); + __le16 reg_out = cpu_to_le16(reg | IF_SPI_READ_OPERATION_MASK); struct spi_message m; struct spi_transfer reg_trans; struct spi_transfer dummy_trans; @@ -235,7 +235,7 @@ static int spu_read(struct if_spi_card *card, u16 reg, u8 *buf, int len) /* Read 16 bits from an SPI register */ static inline int spu_read_u16(struct if_spi_card *card, u16 reg, u16 *val) { - u16 buf; + __le16 buf; int ret; ret = spu_read(card, reg, (u8 *)&buf, sizeof(buf)); @@ -248,7 +248,7 @@ static inline int spu_read_u16(struct if_spi_card *card, u16 reg, u16 *val) * The low 16 bits are read first. */ static int spu_read_u32(struct if_spi_card *card, u16 reg, u32 *val) { - u32 buf; + __le32 buf; int err; err = spu_read(card, reg, (u8 *)&buf, sizeof(buf)); diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 92bc8c5f1ca2..3fac4efa5ac8 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -508,7 +508,7 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, /* Fill the receive configuration URB and initialise the Rx call back */ usb_fill_bulk_urb(cardp->rx_urb, cardp->udev, usb_rcvbulkpipe(cardp->udev, cardp->ep_in), - (void *) (skb->tail + (size_t) IPFIELD_ALIGN_OFFSET), + skb->data + IPFIELD_ALIGN_OFFSET, MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp); diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index 9498b46c99a4..e61e6b9440ab 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -145,23 +145,6 @@ static const unsigned int txConfEUD = 0x10; /* Enable Uni-Data packets */ static const unsigned int txConfKey = 0x02; /* Scramble data packets */ static const unsigned int txConfLoop = 0x01; /* Loopback mode */ -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ - -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -"netwave_cs.c 0.3.0 Thu Jul 17 14:36:02 1997 (John Markus Bjørndalen)\n"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -383,7 +366,7 @@ static int netwave_probe(struct pcmcia_device *link) struct net_device *dev; netwave_private *priv; - DEBUG(0, "netwave_attach()\n"); + dev_dbg(&link->dev, "netwave_attach()\n"); /* Initialize the struct pcmcia_device structure */ dev = alloc_etherdev(sizeof(netwave_private)); @@ -401,8 +384,7 @@ static int netwave_probe(struct pcmcia_device *link) link->io.IOAddrLines = 5; /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = &netwave_interrupt; /* General socket configuration */ @@ -421,8 +403,6 @@ static int netwave_probe(struct pcmcia_device *link) dev->watchdog_timeo = TX_TIMEOUT; - link->irq.Instance = dev; - return netwave_pcmcia_config( link); } /* netwave_attach */ @@ -438,7 +418,7 @@ static void netwave_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; - DEBUG(0, "netwave_detach(0x%p)\n", link); + dev_dbg(&link->dev, "netwave_detach\n"); netwave_release(link); @@ -725,18 +705,15 @@ static const struct iw_handler_def netwave_handler_def = * */ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int netwave_pcmcia_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; netwave_private *priv = netdev_priv(dev); - int i, j, last_ret, last_fn; + int i, j, ret; win_req_t req; memreq_t mem; u_char __iomem *ramBase = NULL; - DEBUG(0, "netwave_pcmcia_config(0x%p)\n", link); + dev_dbg(&link->dev, "netwave_pcmcia_config\n"); /* * Try allocating IO ports. This tries a few fixed addresses. @@ -749,22 +726,24 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { if (i == 0) break; } - if (i != 0) { - cs_error(link, RequestIO, i); + if (i != 0) goto failed; - } /* * Now allocate an interrupt line. Note that this does not * actually assign a handler to the interrupt. */ - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; /* * This actually configures the PCMCIA socket -- setting up * the I/O windows and the interrupt mapping. */ - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* * Allocate a 32K memory window. Note that the struct pcmcia_device @@ -772,14 +751,18 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { * device needs several windows, you'll need to keep track of * the handles in your private data structure, dev->priv. */ - DEBUG(1, "Setting mem speed of %d\n", mem_speed); + dev_dbg(&link->dev, "Setting mem speed of %d\n", mem_speed); req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_CM|WIN_ENABLE; req.Base = 0; req.Size = 0x8000; req.AccessSpeed = mem_speed; - CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &link->win)); + ret = pcmcia_request_window(link, &req, &link->win); + if (ret) + goto failed; mem.CardOffset = 0x20000; mem.Page = 0; - CS_CHECK(MapMemPage, pcmcia_map_mem_page(link->win, &mem)); + ret = pcmcia_map_mem_page(link, link->win, &mem); + if (ret) + goto failed; /* Store base address of the common window frame */ ramBase = ioremap(req.Base, 0x8000); @@ -787,7 +770,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_DEBUG "netwave_cs: register_netdev() failed\n"); @@ -818,8 +801,6 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { get_uint16(ramBase + NETWAVE_EREG_ARW+2)); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: netwave_release(link); return -ENODEV; @@ -837,7 +818,7 @@ static void netwave_release(struct pcmcia_device *link) struct net_device *dev = link->priv; netwave_private *priv = netdev_priv(dev); - DEBUG(0, "netwave_release(0x%p)\n", link); + dev_dbg(&link->dev, "netwave_release\n"); pcmcia_disable_device(link); if (link->win) @@ -892,7 +873,7 @@ static void netwave_reset(struct net_device *dev) { u_char __iomem *ramBase = priv->ramBase; unsigned int iobase = dev->base_addr; - DEBUG(0, "netwave_reset: Done with hardware reset\n"); + pr_debug("netwave_reset: Done with hardware reset\n"); priv->timeoutCounter = 0; @@ -988,7 +969,7 @@ static int netwave_hw_xmit(unsigned char* data, int len, dev->stats.tx_bytes += len; - DEBUG(3, "Transmitting with SPCQ %x SPU %x LIF %x ISPLQ %x\n", + pr_debug("Transmitting with SPCQ %x SPU %x LIF %x ISPLQ %x\n", readb(ramBase + NETWAVE_EREG_SPCQ), readb(ramBase + NETWAVE_EREG_SPU), readb(ramBase + NETWAVE_EREG_LIF), @@ -1000,7 +981,7 @@ static int netwave_hw_xmit(unsigned char* data, int len, MaxData = get_uint16(ramBase + NETWAVE_EREG_TDP+2); DataOffset = get_uint16(ramBase + NETWAVE_EREG_TDP+4); - DEBUG(3, "TxFreeList %x, MaxData %x, DataOffset %x\n", + pr_debug("TxFreeList %x, MaxData %x, DataOffset %x\n", TxFreeList, MaxData, DataOffset); /* Copy packet to the adapter fragment buffers */ @@ -1088,7 +1069,7 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id) status = inb(iobase + NETWAVE_REG_ASR); if (!pcmcia_dev_present(link)) { - DEBUG(1, "netwave_interrupt: Interrupt with status 0x%x " + pr_debug("netwave_interrupt: Interrupt with status 0x%x " "from removed or suspended card!\n", status); break; } @@ -1132,7 +1113,7 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id) int txStatus; txStatus = readb(ramBase + NETWAVE_EREG_TSER); - DEBUG(3, "Transmit done. TSER = %x id %x\n", + pr_debug("Transmit done. TSER = %x id %x\n", txStatus, readb(ramBase + NETWAVE_EREG_TSER + 1)); if (txStatus & 0x20) { @@ -1156,7 +1137,7 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id) * TxGU and TxNOAP is set. (Those are the only ones * to set TxErr). */ - DEBUG(3, "netwave_interrupt: TxDN with error status %x\n", + pr_debug("netwave_interrupt: TxDN with error status %x\n", txStatus); /* Clear out TxGU, TxNOAP, TxErr and TxTrys */ @@ -1164,7 +1145,7 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id) writeb(0xdf & txStatus, ramBase+NETWAVE_EREG_TSER+4); ++dev->stats.tx_errors; } - DEBUG(3, "New status is TSER %x ASR %x\n", + pr_debug("New status is TSER %x ASR %x\n", readb(ramBase + NETWAVE_EREG_TSER), inb(iobase + NETWAVE_REG_ASR)); @@ -1172,7 +1153,7 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id) } /* TxBA, this would trigger on all error packets received */ /* if (status & 0x01) { - DEBUG(4, "Transmit buffers available, %x\n", status); + pr_debug("Transmit buffers available, %x\n", status); } */ } @@ -1190,7 +1171,7 @@ static irqreturn_t netwave_interrupt(int irq, void* dev_id) */ static void netwave_watchdog(struct net_device *dev) { - DEBUG(1, "%s: netwave_watchdog: watchdog timer expired\n", dev->name); + pr_debug("%s: netwave_watchdog: watchdog timer expired\n", dev->name); netwave_reset(dev); dev->trans_start = jiffies; netif_wake_queue(dev); @@ -1211,7 +1192,7 @@ static int netwave_rx(struct net_device *dev) int i; u_char *ptr; - DEBUG(3, "xinw_rx: Receiving ... \n"); + pr_debug("xinw_rx: Receiving ... \n"); /* Receive max 10 packets for now. */ for (i = 0; i < 10; i++) { @@ -1237,7 +1218,7 @@ static int netwave_rx(struct net_device *dev) skb = dev_alloc_skb(rcvLen+5); if (skb == NULL) { - DEBUG(1, "netwave_rx: Could not allocate an sk_buff of " + pr_debug("netwave_rx: Could not allocate an sk_buff of " "length %d\n", rcvLen); ++dev->stats.rx_dropped; /* Tell the adapter to skip the packet */ @@ -1279,7 +1260,7 @@ static int netwave_rx(struct net_device *dev) wait_WOC(iobase); writeb(NETWAVE_CMD_SRP, ramBase + NETWAVE_EREG_CB + 0); writeb(NETWAVE_CMD_EOC, ramBase + NETWAVE_EREG_CB + 1); - DEBUG(3, "Packet reception ok\n"); + pr_debug("Packet reception ok\n"); } return 0; } @@ -1288,7 +1269,7 @@ static int netwave_open(struct net_device *dev) { netwave_private *priv = netdev_priv(dev); struct pcmcia_device *link = priv->p_dev; - DEBUG(1, "netwave_open: starting.\n"); + dev_dbg(&link->dev, "netwave_open: starting.\n"); if (!pcmcia_dev_present(link)) return -ENODEV; @@ -1305,7 +1286,7 @@ static int netwave_close(struct net_device *dev) { netwave_private *priv = netdev_priv(dev); struct pcmcia_device *link = priv->p_dev; - DEBUG(1, "netwave_close: finishing.\n"); + dev_dbg(&link->dev, "netwave_close: finishing.\n"); link->open--; netif_stop_queue(dev); @@ -1358,11 +1339,11 @@ static void set_multicast_list(struct net_device *dev) u_char rcvMode = 0; #ifdef PCMCIA_DEBUG - if (pc_debug > 2) { - static int old; + { + xstatic int old; if (old != dev->mc_count) { old = dev->mc_count; - DEBUG(0, "%s: setting Rx mode to %d addresses.\n", + pr_debug("%s: setting Rx mode to %d addresses.\n", dev->name, dev->mc_count); } } diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index 38c1c9d2abb8..f27bb8367c98 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -109,7 +109,7 @@ orinoco_cs_probe(struct pcmcia_device *link) struct orinoco_private *priv; struct orinoco_pccard *card; - priv = alloc_orinocodev(sizeof(*card), &handle_to_dev(link), + priv = alloc_orinocodev(sizeof(*card), &link->dev, orinoco_cs_hard_reset, NULL); if (!priv) return -ENOMEM; @@ -120,10 +120,8 @@ orinoco_cs_probe(struct pcmcia_device *link) link->priv = priv; /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = orinoco_interrupt; - link->irq.Instance = priv; /* General socket configuration defaults can go here. In this * client, we assume very little, and rely on the CIS for @@ -160,12 +158,6 @@ static void orinoco_cs_detach(struct pcmcia_device *link) * device available to the system. */ -#define CS_CHECK(fn, ret) do { \ - last_fn = (fn); \ - if ((last_ret = (ret)) != 0) \ - goto cs_failed; \ -} while (0) - static int orinoco_cs_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, @@ -240,7 +232,7 @@ orinoco_cs_config(struct pcmcia_device *link) struct orinoco_private *priv = link->priv; struct orinoco_pccard *card = priv->card; hermes_t *hw = &priv->hw; - int last_fn, last_ret; + int ret; void __iomem *mem; /* @@ -257,13 +249,12 @@ orinoco_cs_config(struct pcmcia_device *link) * and most client drivers will only use the CIS to fill in * implementation-defined details. */ - last_ret = pcmcia_loop_config(link, orinoco_cs_config_check, NULL); - if (last_ret) { + ret = pcmcia_loop_config(link, orinoco_cs_config_check, NULL); + if (ret) { if (!ignore_cis_vcc) printk(KERN_ERR PFX "GetNextTuple(): No matching " "CIS configuration. Maybe you need the " "ignore_cis_vcc=1 parameter.\n"); - cs_error(link, RequestIO, last_ret); goto failed; } @@ -272,14 +263,16 @@ orinoco_cs_config(struct pcmcia_device *link) * a handler to the interrupt, unless the 'Handler' member of * the irq structure is initialized. */ - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; /* We initialize the hermes structure before completing PCMCIA * configuration just in case the interrupt handler gets * called. */ mem = ioport_map(link->io.BasePort1, link->io.NumPorts1); if (!mem) - goto cs_failed; + goto failed; hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); @@ -288,8 +281,9 @@ orinoco_cs_config(struct pcmcia_device *link) * the I/O windows and the interrupt mapping, and putting the * card and host interface into "Memory and IO" mode. */ - CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* Ok, we have the configuration, prepare to register the netdev */ card->node.major = card->node.minor = 0; @@ -315,9 +309,6 @@ orinoco_cs_config(struct pcmcia_device *link) * net_device has been registered */ return 0; - cs_failed: - cs_error(link, last_fn, last_ret); - failed: orinoco_cs_release(link); return -ENODEV; diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index c361310b885d..59bda240fdc2 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -73,9 +73,6 @@ static void spectrum_cs_release(struct pcmcia_device *link); #define HCR_MEM16 0x10 /* memory width bit, should be preserved */ -#define CS_CHECK(fn, ret) \ - do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - /* * Reset the card using configuration registers COR and CCSR. * If IDLE is 1, stop the firmware, so that it can be safely rewritten. @@ -83,7 +80,7 @@ static void spectrum_cs_release(struct pcmcia_device *link); static int spectrum_reset(struct pcmcia_device *link, int idle) { - int last_ret, last_fn; + int ret; conf_reg_t reg; u_int save_cor; @@ -95,23 +92,26 @@ spectrum_reset(struct pcmcia_device *link, int idle) reg.Function = 0; reg.Action = CS_READ; reg.Offset = CISREG_COR; - CS_CHECK(AccessConfigurationRegister, - pcmcia_access_configuration_register(link, ®)); + ret = pcmcia_access_configuration_register(link, ®); + if (ret) + goto failed; save_cor = reg.Value; /* Soft-Reset card */ reg.Action = CS_WRITE; reg.Offset = CISREG_COR; reg.Value = (save_cor | COR_SOFT_RESET); - CS_CHECK(AccessConfigurationRegister, - pcmcia_access_configuration_register(link, ®)); + ret = pcmcia_access_configuration_register(link, ®); + if (ret) + goto failed; udelay(1000); /* Read CCSR */ reg.Action = CS_READ; reg.Offset = CISREG_CCSR; - CS_CHECK(AccessConfigurationRegister, - pcmcia_access_configuration_register(link, ®)); + ret = pcmcia_access_configuration_register(link, ®); + if (ret) + goto failed; /* * Start or stop the firmware. Memory width bit should be @@ -120,21 +120,22 @@ spectrum_reset(struct pcmcia_device *link, int idle) reg.Action = CS_WRITE; reg.Offset = CISREG_CCSR; reg.Value = (idle ? HCR_IDLE : HCR_RUN) | (reg.Value & HCR_MEM16); - CS_CHECK(AccessConfigurationRegister, - pcmcia_access_configuration_register(link, ®)); + ret = pcmcia_access_configuration_register(link, ®); + if (ret) + goto failed; udelay(1000); /* Restore original COR configuration index */ reg.Action = CS_WRITE; reg.Offset = CISREG_COR; reg.Value = (save_cor & ~COR_SOFT_RESET); - CS_CHECK(AccessConfigurationRegister, - pcmcia_access_configuration_register(link, ®)); + ret = pcmcia_access_configuration_register(link, ®); + if (ret) + goto failed; udelay(1000); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); +failed: return -ENODEV; } @@ -181,7 +182,7 @@ spectrum_cs_probe(struct pcmcia_device *link) struct orinoco_private *priv; struct orinoco_pccard *card; - priv = alloc_orinocodev(sizeof(*card), &handle_to_dev(link), + priv = alloc_orinocodev(sizeof(*card), &link->dev, spectrum_cs_hard_reset, spectrum_cs_stop_firmware); if (!priv) @@ -193,10 +194,8 @@ spectrum_cs_probe(struct pcmcia_device *link) link->priv = priv; /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = orinoco_interrupt; - link->irq.Instance = priv; /* General socket configuration defaults can go here. In this * client, we assume very little, and rely on the CIS for @@ -307,7 +306,7 @@ spectrum_cs_config(struct pcmcia_device *link) struct orinoco_private *priv = link->priv; struct orinoco_pccard *card = priv->card; hermes_t *hw = &priv->hw; - int last_fn, last_ret; + int ret; void __iomem *mem; /* @@ -324,13 +323,12 @@ spectrum_cs_config(struct pcmcia_device *link) * and most client drivers will only use the CIS to fill in * implementation-defined details. */ - last_ret = pcmcia_loop_config(link, spectrum_cs_config_check, NULL); - if (last_ret) { + ret = pcmcia_loop_config(link, spectrum_cs_config_check, NULL); + if (ret) { if (!ignore_cis_vcc) printk(KERN_ERR PFX "GetNextTuple(): No matching " "CIS configuration. Maybe you need the " "ignore_cis_vcc=1 parameter.\n"); - cs_error(link, RequestIO, last_ret); goto failed; } @@ -339,14 +337,16 @@ spectrum_cs_config(struct pcmcia_device *link) * a handler to the interrupt, unless the 'Handler' member of * the irq structure is initialized. */ - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; /* We initialize the hermes structure before completing PCMCIA * configuration just in case the interrupt handler gets * called. */ mem = ioport_map(link->io.BasePort1, link->io.NumPorts1); if (!mem) - goto cs_failed; + goto failed; hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); @@ -355,8 +355,9 @@ spectrum_cs_config(struct pcmcia_device *link) * the I/O windows and the interrupt mapping, and putting the * card and host interface into "Memory and IO" mode. */ - CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* Ok, we have the configuration, prepare to register the netdev */ card->node.major = card->node.minor = 0; @@ -386,9 +387,6 @@ spectrum_cs_config(struct pcmcia_device *link) * net_device has been registered */ return 0; - cs_failed: - cs_error(link, last_fn, last_ret); - failed: spectrum_cs_release(link); return -ENODEV; diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 17e199546eeb..92af9b96bb7a 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -426,12 +426,16 @@ static const char p54u_romboot_3887[] = "~~~~"; static int p54u_firmware_reset_3887(struct ieee80211_hw *dev) { struct p54u_priv *priv = dev->priv; - u8 buf[4]; + u8 *buf; int ret; - memcpy(&buf, p54u_romboot_3887, sizeof(buf)); + buf = kmalloc(4, GFP_KERNEL); + if (!buf) + return -ENOMEM; + memcpy(buf, p54u_romboot_3887, 4); ret = p54u_bulk_msg(priv, P54U_PIPE_DATA, - buf, sizeof(buf)); + buf, 4); + kfree(buf); if (ret) dev_err(&priv->udev->dev, "(p54usb) unable to jump to " "boot ROM (%d)!\n", ret); diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 88cd58eb3b9f..5b8e3e4cdd9f 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -71,25 +71,7 @@ typedef u_char mac_addr[ETH_ALEN]; /* Hardware address */ #include "rayctl.h" #include "ray_cs.h" -/* All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ -#ifdef RAYLINK_DEBUG -#define PCMCIA_DEBUG RAYLINK_DEBUG -#endif -#ifdef PCMCIA_DEBUG -static int ray_debug; -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -/* #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args); */ -#define DEBUG(n, args...) if (pc_debug > (n)) printk(args); -#else -#define DEBUG(n, args...) -#endif /** Prototypes based on PCMCIA skeleton driver *******************************/ static int ray_config(struct pcmcia_device *link); static void ray_release(struct pcmcia_device *link); @@ -325,7 +307,7 @@ static int ray_probe(struct pcmcia_device *p_dev) ray_dev_t *local; struct net_device *dev; - DEBUG(1, "ray_attach()\n"); + dev_dbg(&p_dev->dev, "ray_attach()\n"); /* Allocate space for private device-specific data */ dev = alloc_etherdev(sizeof(ray_dev_t)); @@ -341,8 +323,7 @@ static int ray_probe(struct pcmcia_device *p_dev) p_dev->io.IOAddrLines = 5; /* Interrupt setup. For PCMCIA, driver takes what's given */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID; + p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; p_dev->irq.Handler = &ray_interrupt; /* General socket configuration */ @@ -351,13 +332,12 @@ static int ray_probe(struct pcmcia_device *p_dev) p_dev->conf.ConfigIndex = 1; p_dev->priv = dev; - p_dev->irq.Instance = dev; local->finder = p_dev; local->card_status = CARD_INSERTED; local->authentication_state = UNAUTHENTICATED; local->num_multi = 0; - DEBUG(2, "ray_attach p_dev = %p, dev = %p, local = %p, intr = %p\n", + dev_dbg(&p_dev->dev, "ray_attach p_dev = %p, dev = %p, local = %p, intr = %p\n", p_dev, dev, local, &ray_interrupt); /* Raylink entries in the device structure */ @@ -370,7 +350,7 @@ static int ray_probe(struct pcmcia_device *p_dev) #endif /* WIRELESS_SPY */ - DEBUG(2, "ray_cs ray_attach calling ether_setup.)\n"); + dev_dbg(&p_dev->dev, "ray_cs ray_attach calling ether_setup.)\n"); netif_stop_queue(dev); init_timer(&local->timer); @@ -393,7 +373,7 @@ static void ray_detach(struct pcmcia_device *link) struct net_device *dev; ray_dev_t *local; - DEBUG(1, "ray_detach(0x%p)\n", link); + dev_dbg(&link->dev, "ray_detach\n"); this_device = NULL; dev = link->priv; @@ -408,7 +388,7 @@ static void ray_detach(struct pcmcia_device *link) unregister_netdev(dev); free_netdev(dev); } - DEBUG(2, "ray_cs ray_detach ending\n"); + dev_dbg(&link->dev, "ray_cs ray_detach ending\n"); } /* ray_detach */ /*============================================================================= @@ -416,19 +396,17 @@ static void ray_detach(struct pcmcia_device *link) is received, to configure the PCMCIA socket, and to make the ethernet device available to the system. =============================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) #define MAX_TUPLE_SIZE 128 static int ray_config(struct pcmcia_device *link) { - int last_fn = 0, last_ret = 0; + int ret = 0; int i; win_req_t req; memreq_t mem; struct net_device *dev = (struct net_device *)link->priv; ray_dev_t *local = netdev_priv(dev); - DEBUG(1, "ray_config(0x%p)\n", link); + dev_dbg(&link->dev, "ray_config\n"); /* Determine card type and firmware version */ printk(KERN_INFO "ray_cs Detected: %s%s%s%s\n", @@ -440,14 +418,17 @@ static int ray_config(struct pcmcia_device *link) /* Now allocate an interrupt line. Note that this does not actually assign a handler to the interrupt. */ - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; dev->irq = link->irq.AssignedIRQ; /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping. */ - CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /*** Set up 32k window for shared memory (transmit and control) ************/ req.Attributes = @@ -455,10 +436,14 @@ static int ray_config(struct pcmcia_device *link) req.Base = 0; req.Size = 0x8000; req.AccessSpeed = ray_mem_speed; - CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &link->win)); + ret = pcmcia_request_window(link, &req, &link->win); + if (ret) + goto failed; mem.CardOffset = 0x0000; mem.Page = 0; - CS_CHECK(MapMemPage, pcmcia_map_mem_page(link->win, &mem)); + ret = pcmcia_map_mem_page(link, link->win, &mem); + if (ret) + goto failed; local->sram = ioremap(req.Base, req.Size); /*** Set up 16k window for shared memory (receive buffer) ***************/ @@ -467,11 +452,14 @@ static int ray_config(struct pcmcia_device *link) req.Base = 0; req.Size = 0x4000; req.AccessSpeed = ray_mem_speed; - CS_CHECK(RequestWindow, - pcmcia_request_window(&link, &req, &local->rmem_handle)); + ret = pcmcia_request_window(link, &req, &local->rmem_handle); + if (ret) + goto failed; mem.CardOffset = 0x8000; mem.Page = 0; - CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->rmem_handle, &mem)); + ret = pcmcia_map_mem_page(link, local->rmem_handle, &mem); + if (ret) + goto failed; local->rmem = ioremap(req.Base, req.Size); /*** Set up window for attribute memory ***********************************/ @@ -480,22 +468,25 @@ static int ray_config(struct pcmcia_device *link) req.Base = 0; req.Size = 0x1000; req.AccessSpeed = ray_mem_speed; - CS_CHECK(RequestWindow, - pcmcia_request_window(&link, &req, &local->amem_handle)); + ret = pcmcia_request_window(link, &req, &local->amem_handle); + if (ret) + goto failed; mem.CardOffset = 0x0000; mem.Page = 0; - CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->amem_handle, &mem)); + ret = pcmcia_map_mem_page(link, local->amem_handle, &mem); + if (ret) + goto failed; local->amem = ioremap(req.Base, req.Size); - DEBUG(3, "ray_config sram=%p\n", local->sram); - DEBUG(3, "ray_config rmem=%p\n", local->rmem); - DEBUG(3, "ray_config amem=%p\n", local->amem); + dev_dbg(&link->dev, "ray_config sram=%p\n", local->sram); + dev_dbg(&link->dev, "ray_config rmem=%p\n", local->rmem); + dev_dbg(&link->dev, "ray_config amem=%p\n", local->amem); if (ray_init(dev) < 0) { ray_release(link); return -ENODEV; } - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); i = register_netdev(dev); if (i != 0) { printk("ray_config register_netdev() failed\n"); @@ -511,9 +502,7 @@ static int ray_config(struct pcmcia_device *link) return 0; -cs_failed: - cs_error(link, last_fn, last_ret); - +failed: ray_release(link); return -ENODEV; } /* ray_config */ @@ -543,9 +532,9 @@ static int ray_init(struct net_device *dev) struct ccs __iomem *pccs; ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link = local->finder; - DEBUG(1, "ray_init(0x%p)\n", dev); + dev_dbg(&link->dev, "ray_init(0x%p)\n", dev); if (!(pcmcia_dev_present(link))) { - DEBUG(0, "ray_init - device not present\n"); + dev_dbg(&link->dev, "ray_init - device not present\n"); return -1; } @@ -567,13 +556,13 @@ static int ray_init(struct net_device *dev) local->fw_ver = local->startup_res.firmware_version[0]; local->fw_bld = local->startup_res.firmware_version[1]; local->fw_var = local->startup_res.firmware_version[2]; - DEBUG(1, "ray_init firmware version %d.%d \n", local->fw_ver, + dev_dbg(&link->dev, "ray_init firmware version %d.%d \n", local->fw_ver, local->fw_bld); local->tib_length = 0x20; if ((local->fw_ver == 5) && (local->fw_bld >= 30)) local->tib_length = local->startup_res.tib_length; - DEBUG(2, "ray_init tib_length = 0x%02x\n", local->tib_length); + dev_dbg(&link->dev, "ray_init tib_length = 0x%02x\n", local->tib_length); /* Initialize CCS's to buffer free state */ pccs = ccs_base(local); for (i = 0; i < NUMBER_OF_CCS; i++) { @@ -592,7 +581,7 @@ static int ray_init(struct net_device *dev) clear_interrupt(local); /* Clear any interrupt from the card */ local->card_status = CARD_AWAITING_PARAM; - DEBUG(2, "ray_init ending\n"); + dev_dbg(&link->dev, "ray_init ending\n"); return 0; } /* ray_init */ @@ -605,9 +594,9 @@ static int dl_startup_params(struct net_device *dev) struct ccs __iomem *pccs; struct pcmcia_device *link = local->finder; - DEBUG(1, "dl_startup_params entered\n"); + dev_dbg(&link->dev, "dl_startup_params entered\n"); if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_cs dl_startup_params - device not present\n"); + dev_dbg(&link->dev, "ray_cs dl_startup_params - device not present\n"); return -1; } @@ -625,7 +614,7 @@ static int dl_startup_params(struct net_device *dev) local->dl_param_ccs = ccsindex; pccs = ccs_base(local) + ccsindex; writeb(CCS_DOWNLOAD_STARTUP_PARAMS, &pccs->cmd); - DEBUG(2, "dl_startup_params start ccsindex = %d\n", + dev_dbg(&link->dev, "dl_startup_params start ccsindex = %d\n", local->dl_param_ccs); /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { @@ -641,7 +630,7 @@ static int dl_startup_params(struct net_device *dev) local->timer.data = (long)local; local->timer.function = &verify_dl_startup; add_timer(&local->timer); - DEBUG(2, + dev_dbg(&link->dev, "ray_cs dl_startup_params started timer for verify_dl_startup\n"); return 0; } /* dl_startup_params */ @@ -717,11 +706,11 @@ static void verify_dl_startup(u_long data) struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_cs verify_dl_startup - device not present\n"); + dev_dbg(&link->dev, "ray_cs verify_dl_startup - device not present\n"); return; } -#ifdef PCMCIA_DEBUG - if (pc_debug > 2) { +#if 0 + { int i; printk(KERN_DEBUG "verify_dl_startup parameters sent via ccs %d:\n", @@ -760,7 +749,7 @@ static void start_net(u_long data) int ccsindex; struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_cs start_net - device not present\n"); + dev_dbg(&link->dev, "ray_cs start_net - device not present\n"); return; } /* Fill in the CCS fields for the ECF */ @@ -771,7 +760,7 @@ static void start_net(u_long data) writeb(0, &pccs->var.start_network.update_param); /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { - DEBUG(1, "ray start net failed - card not ready for intr\n"); + dev_dbg(&link->dev, "ray start net failed - card not ready for intr\n"); writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); return; } @@ -790,7 +779,7 @@ static void join_net(u_long data) struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_cs join_net - device not present\n"); + dev_dbg(&link->dev, "ray_cs join_net - device not present\n"); return; } /* Fill in the CCS fields for the ECF */ @@ -802,7 +791,7 @@ static void join_net(u_long data) writeb(0, &pccs->var.join_network.net_initiated); /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { - DEBUG(1, "ray join net failed - card not ready for intr\n"); + dev_dbg(&link->dev, "ray join net failed - card not ready for intr\n"); writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); return; } @@ -821,7 +810,7 @@ static void ray_release(struct pcmcia_device *link) ray_dev_t *local = netdev_priv(dev); int i; - DEBUG(1, "ray_release(0x%p)\n", link); + dev_dbg(&link->dev, "ray_release\n"); del_timer(&local->timer); @@ -829,15 +818,15 @@ static void ray_release(struct pcmcia_device *link) iounmap(local->rmem); iounmap(local->amem); /* Do bother checking to see if these succeed or not */ - i = pcmcia_release_window(local->amem_handle); + i = pcmcia_release_window(link, local->amem_handle); if (i != 0) - DEBUG(0, "ReleaseWindow(local->amem) ret = %x\n", i); - i = pcmcia_release_window(local->rmem_handle); + dev_dbg(&link->dev, "ReleaseWindow(local->amem) ret = %x\n", i); + i = pcmcia_release_window(link, local->rmem_handle); if (i != 0) - DEBUG(0, "ReleaseWindow(local->rmem) ret = %x\n", i); + dev_dbg(&link->dev, "ReleaseWindow(local->rmem) ret = %x\n", i); pcmcia_disable_device(link); - DEBUG(2, "ray_release ending\n"); + dev_dbg(&link->dev, "ray_release ending\n"); } static int ray_suspend(struct pcmcia_device *link) @@ -871,9 +860,9 @@ static int ray_dev_init(struct net_device *dev) ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link = local->finder; - DEBUG(1, "ray_dev_init(dev=%p)\n", dev); + dev_dbg(&link->dev, "ray_dev_init(dev=%p)\n", dev); if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_dev_init - device not present\n"); + dev_dbg(&link->dev, "ray_dev_init - device not present\n"); return -1; } #ifdef RAY_IMMEDIATE_INIT @@ -887,7 +876,7 @@ static int ray_dev_init(struct net_device *dev) /* Postpone the card init so that we can still configure the card, * for example using the Wireless Extensions. The init will happen * in ray_open() - Jean II */ - DEBUG(1, + dev_dbg(&link->dev, "ray_dev_init: postponing card init to ray_open() ; Status = %d\n", local->card_status); #endif /* RAY_IMMEDIATE_INIT */ @@ -896,7 +885,7 @@ static int ray_dev_init(struct net_device *dev) memcpy(dev->dev_addr, &local->sparm.b4.a_mac_addr, ADDRLEN); memset(dev->broadcast, 0xff, ETH_ALEN); - DEBUG(2, "ray_dev_init ending\n"); + dev_dbg(&link->dev, "ray_dev_init ending\n"); return 0; } @@ -906,9 +895,9 @@ static int ray_dev_config(struct net_device *dev, struct ifmap *map) ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link = local->finder; /* Dummy routine to satisfy device structure */ - DEBUG(1, "ray_dev_config(dev=%p,ifmap=%p)\n", dev, map); + dev_dbg(&link->dev, "ray_dev_config(dev=%p,ifmap=%p)\n", dev, map); if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_dev_config - device not present\n"); + dev_dbg(&link->dev, "ray_dev_config - device not present\n"); return -1; } @@ -924,14 +913,14 @@ static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb, short length = skb->len; if (!pcmcia_dev_present(link)) { - DEBUG(2, "ray_dev_start_xmit - device not present\n"); + dev_dbg(&link->dev, "ray_dev_start_xmit - device not present\n"); dev_kfree_skb(skb); return NETDEV_TX_OK; } - DEBUG(3, "ray_dev_start_xmit(skb=%p, dev=%p)\n", skb, dev); + dev_dbg(&link->dev, "ray_dev_start_xmit(skb=%p, dev=%p)\n", skb, dev); if (local->authentication_state == NEED_TO_AUTH) { - DEBUG(0, "ray_cs Sending authentication request.\n"); + dev_dbg(&link->dev, "ray_cs Sending authentication request.\n"); if (!build_auth_frame(local, local->auth_id, OPEN_AUTH_REQUEST)) { local->authentication_state = AUTHENTICATED; netif_stop_queue(dev); @@ -971,7 +960,7 @@ static int ray_hw_xmit(unsigned char *data, int len, struct net_device *dev, struct tx_msg __iomem *ptx; /* Address of xmit buffer in PC space */ short int addr; /* Address of xmit buffer in card space */ - DEBUG(3, "ray_hw_xmit(data=%p, len=%d, dev=%p)\n", data, len, dev); + pr_debug("ray_hw_xmit(data=%p, len=%d, dev=%p)\n", data, len, dev); if (len + TX_HEADER_LENGTH > TX_BUF_SIZE) { printk(KERN_INFO "ray_hw_xmit packet too large: %d bytes\n", len); @@ -979,9 +968,9 @@ static int ray_hw_xmit(unsigned char *data, int len, struct net_device *dev, } switch (ccsindex = get_free_tx_ccs(local)) { case ECCSBUSY: - DEBUG(2, "ray_hw_xmit tx_ccs table busy\n"); + pr_debug("ray_hw_xmit tx_ccs table busy\n"); case ECCSFULL: - DEBUG(2, "ray_hw_xmit No free tx ccs\n"); + pr_debug("ray_hw_xmit No free tx ccs\n"); case ECARDGONE: netif_stop_queue(dev); return XMIT_NO_CCS; @@ -1018,12 +1007,12 @@ static int ray_hw_xmit(unsigned char *data, int len, struct net_device *dev, writeb(PSM_CAM, &pccs->var.tx_request.pow_sav_mode); writeb(local->net_default_tx_rate, &pccs->var.tx_request.tx_rate); writeb(0, &pccs->var.tx_request.antenna); - DEBUG(3, "ray_hw_xmit default_tx_rate = 0x%x\n", + pr_debug("ray_hw_xmit default_tx_rate = 0x%x\n", local->net_default_tx_rate); /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { - DEBUG(2, "ray_hw_xmit failed - ECF not ready for intr\n"); + pr_debug("ray_hw_xmit failed - ECF not ready for intr\n"); /* TBD very inefficient to copy packet to buffer, and then not send it, but the alternative is to queue the messages and that won't be done for a while. Maybe set tbusy until a CCS is free? @@ -1040,7 +1029,7 @@ static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx, { __be16 proto = ((struct ethhdr *)data)->h_proto; if (ntohs(proto) >= 1536) { /* DIX II ethernet frame */ - DEBUG(3, "ray_cs translate_frame DIX II\n"); + pr_debug("ray_cs translate_frame DIX II\n"); /* Copy LLC header to card buffer */ memcpy_toio(&ptx->var, eth2_llc, sizeof(eth2_llc)); memcpy_toio(((void __iomem *)&ptx->var) + sizeof(eth2_llc), @@ -1056,9 +1045,9 @@ static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx, len - ETH_HLEN); return (int)sizeof(struct snaphdr_t) - ETH_HLEN; } else { /* already 802 type, and proto is length */ - DEBUG(3, "ray_cs translate_frame 802\n"); + pr_debug("ray_cs translate_frame 802\n"); if (proto == htons(0xffff)) { /* evil netware IPX 802.3 without LLC */ - DEBUG(3, "ray_cs translate_frame evil IPX\n"); + pr_debug("ray_cs translate_frame evil IPX\n"); memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN); return 0 - ETH_HLEN; } @@ -1603,7 +1592,7 @@ static int ray_open(struct net_device *dev) struct pcmcia_device *link; link = local->finder; - DEBUG(1, "ray_open('%s')\n", dev->name); + dev_dbg(&link->dev, "ray_open('%s')\n", dev->name); if (link->open == 0) local->num_multi = 0; @@ -1613,7 +1602,7 @@ static int ray_open(struct net_device *dev) if (local->card_status == CARD_AWAITING_PARAM) { int i; - DEBUG(1, "ray_open: doing init now !\n"); + dev_dbg(&link->dev, "ray_open: doing init now !\n"); /* Download startup parameters */ if ((i = dl_startup_params(dev)) < 0) { @@ -1629,7 +1618,7 @@ static int ray_open(struct net_device *dev) else netif_start_queue(dev); - DEBUG(2, "ray_open ending\n"); + dev_dbg(&link->dev, "ray_open ending\n"); return 0; } /* end ray_open */ @@ -1640,7 +1629,7 @@ static int ray_dev_close(struct net_device *dev) struct pcmcia_device *link; link = local->finder; - DEBUG(1, "ray_dev_close('%s')\n", dev->name); + dev_dbg(&link->dev, "ray_dev_close('%s')\n", dev->name); link->open--; netif_stop_queue(dev); @@ -1656,7 +1645,7 @@ static int ray_dev_close(struct net_device *dev) /*===========================================================================*/ static void ray_reset(struct net_device *dev) { - DEBUG(1, "ray_reset entered\n"); + pr_debug("ray_reset entered\n"); return; } @@ -1669,17 +1658,17 @@ static int interrupt_ecf(ray_dev_t *local, int ccs) struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_cs interrupt_ecf - device not present\n"); + dev_dbg(&link->dev, "ray_cs interrupt_ecf - device not present\n"); return -1; } - DEBUG(2, "interrupt_ecf(local=%p, ccs = 0x%x\n", local, ccs); + dev_dbg(&link->dev, "interrupt_ecf(local=%p, ccs = 0x%x\n", local, ccs); while (i && (readb(local->amem + CIS_OFFSET + ECF_INTR_OFFSET) & ECF_INTR_SET)) i--; if (i == 0) { - DEBUG(2, "ray_cs interrupt_ecf card not ready for interrupt\n"); + dev_dbg(&link->dev, "ray_cs interrupt_ecf card not ready for interrupt\n"); return -1; } /* Fill the mailbox, then kick the card */ @@ -1698,12 +1687,12 @@ static int get_free_tx_ccs(ray_dev_t *local) struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_cs get_free_tx_ccs - device not present\n"); + dev_dbg(&link->dev, "ray_cs get_free_tx_ccs - device not present\n"); return ECARDGONE; } if (test_and_set_bit(0, &local->tx_ccs_lock)) { - DEBUG(1, "ray_cs tx_ccs_lock busy\n"); + dev_dbg(&link->dev, "ray_cs tx_ccs_lock busy\n"); return ECCSBUSY; } @@ -1716,7 +1705,7 @@ static int get_free_tx_ccs(ray_dev_t *local) } } local->tx_ccs_lock = 0; - DEBUG(2, "ray_cs ERROR no free tx CCS for raylink card\n"); + dev_dbg(&link->dev, "ray_cs ERROR no free tx CCS for raylink card\n"); return ECCSFULL; } /* get_free_tx_ccs */ @@ -1730,11 +1719,11 @@ static int get_free_ccs(ray_dev_t *local) struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_cs get_free_ccs - device not present\n"); + dev_dbg(&link->dev, "ray_cs get_free_ccs - device not present\n"); return ECARDGONE; } if (test_and_set_bit(0, &local->ccs_lock)) { - DEBUG(1, "ray_cs ccs_lock busy\n"); + dev_dbg(&link->dev, "ray_cs ccs_lock busy\n"); return ECCSBUSY; } @@ -1747,7 +1736,7 @@ static int get_free_ccs(ray_dev_t *local) } } local->ccs_lock = 0; - DEBUG(1, "ray_cs ERROR no free CCS for raylink card\n"); + dev_dbg(&link->dev, "ray_cs ERROR no free CCS for raylink card\n"); return ECCSFULL; } /* get_free_ccs */ @@ -1823,7 +1812,7 @@ static struct net_device_stats *ray_get_stats(struct net_device *dev) struct pcmcia_device *link = local->finder; struct status __iomem *p = local->sram + STATUS_BASE; if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_cs net_device_stats - device not present\n"); + dev_dbg(&link->dev, "ray_cs net_device_stats - device not present\n"); return &local->stats; } if (readb(&p->mrx_overflow_for_host)) { @@ -1856,12 +1845,12 @@ static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, struct ccs __iomem *pccs; if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_update_parm - device not present\n"); + dev_dbg(&link->dev, "ray_update_parm - device not present\n"); return; } if ((ccsindex = get_free_ccs(local)) < 0) { - DEBUG(0, "ray_update_parm - No free ccs\n"); + dev_dbg(&link->dev, "ray_update_parm - No free ccs\n"); return; } pccs = ccs_base(local) + ccsindex; @@ -1874,7 +1863,7 @@ static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, } /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { - DEBUG(0, "ray_cs associate failed - ECF not ready for intr\n"); + dev_dbg(&link->dev, "ray_cs associate failed - ECF not ready for intr\n"); writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); } } @@ -1891,12 +1880,12 @@ static void ray_update_multi_list(struct net_device *dev, int all) void __iomem *p = local->sram + HOST_TO_ECF_BASE; if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_update_multi_list - device not present\n"); + dev_dbg(&link->dev, "ray_update_multi_list - device not present\n"); return; } else - DEBUG(2, "ray_update_multi_list(%p)\n", dev); + dev_dbg(&link->dev, "ray_update_multi_list(%p)\n", dev); if ((ccsindex = get_free_ccs(local)) < 0) { - DEBUG(1, "ray_update_multi - No free ccs\n"); + dev_dbg(&link->dev, "ray_update_multi - No free ccs\n"); return; } pccs = ccs_base(local) + ccsindex; @@ -1910,7 +1899,7 @@ static void ray_update_multi_list(struct net_device *dev, int all) for (dmip = &dev->mc_list; (dmi = *dmip) != NULL; dmip = &dmi->next) { memcpy_toio(p, dmi->dmi_addr, ETH_ALEN); - DEBUG(1, + dev_dbg(&link->dev, "ray_update_multi add addr %02x%02x%02x%02x%02x%02x\n", dmi->dmi_addr[0], dmi->dmi_addr[1], dmi->dmi_addr[2], dmi->dmi_addr[3], @@ -1921,12 +1910,12 @@ static void ray_update_multi_list(struct net_device *dev, int all) if (i > 256 / ADDRLEN) i = 256 / ADDRLEN; writeb((UCHAR) i, &pccs->var); - DEBUG(1, "ray_cs update_multi %d addresses in list\n", i); + dev_dbg(&link->dev, "ray_cs update_multi %d addresses in list\n", i); /* Interrupt the firmware to process the command */ local->num_multi = i; } if (interrupt_ecf(local, ccsindex)) { - DEBUG(1, + dev_dbg(&link->dev, "ray_cs update_multi failed - ECF not ready for intr\n"); writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); } @@ -1938,11 +1927,11 @@ static void set_multicast_list(struct net_device *dev) ray_dev_t *local = netdev_priv(dev); UCHAR promisc; - DEBUG(2, "ray_cs set_multicast_list(%p)\n", dev); + pr_debug("ray_cs set_multicast_list(%p)\n", dev); if (dev->flags & IFF_PROMISC) { if (local->sparm.b5.a_promiscuous_mode == 0) { - DEBUG(1, "ray_cs set_multicast_list promisc on\n"); + pr_debug("ray_cs set_multicast_list promisc on\n"); local->sparm.b5.a_promiscuous_mode = 1; promisc = 1; ray_update_parm(dev, OBJID_promiscuous_mode, @@ -1950,7 +1939,7 @@ static void set_multicast_list(struct net_device *dev) } } else { if (local->sparm.b5.a_promiscuous_mode == 1) { - DEBUG(1, "ray_cs set_multicast_list promisc off\n"); + pr_debug("ray_cs set_multicast_list promisc off\n"); local->sparm.b5.a_promiscuous_mode = 0; promisc = 0; ray_update_parm(dev, OBJID_promiscuous_mode, @@ -1984,19 +1973,19 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */ return IRQ_NONE; - DEBUG(4, "ray_cs: interrupt for *dev=%p\n", dev); + pr_debug("ray_cs: interrupt for *dev=%p\n", dev); local = netdev_priv(dev); link = (struct pcmcia_device *)local->finder; if (!pcmcia_dev_present(link)) { - DEBUG(2, - "ray_cs interrupt from device not present or suspended.\n"); + pr_debug( + "ray_cs interrupt from device not present or suspended.\n"); return IRQ_NONE; } rcsindex = readb(&((struct scb __iomem *)(local->sram))->rcs_index); if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) { - DEBUG(1, "ray_cs interrupt bad rcsindex = 0x%x\n", rcsindex); + dev_dbg(&link->dev, "ray_cs interrupt bad rcsindex = 0x%x\n", rcsindex); clear_interrupt(local); return IRQ_HANDLED; } @@ -2008,33 +1997,33 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) case CCS_DOWNLOAD_STARTUP_PARAMS: /* Happens in firmware someday */ del_timer(&local->timer); if (status == CCS_COMMAND_COMPLETE) { - DEBUG(1, + dev_dbg(&link->dev, "ray_cs interrupt download_startup_parameters OK\n"); } else { - DEBUG(1, + dev_dbg(&link->dev, "ray_cs interrupt download_startup_parameters fail\n"); } break; case CCS_UPDATE_PARAMS: - DEBUG(1, "ray_cs interrupt update params done\n"); + dev_dbg(&link->dev, "ray_cs interrupt update params done\n"); if (status != CCS_COMMAND_COMPLETE) { tmp = readb(&pccs->var.update_param. failure_cause); - DEBUG(0, + dev_dbg(&link->dev, "ray_cs interrupt update params failed - reason %d\n", tmp); } break; case CCS_REPORT_PARAMS: - DEBUG(1, "ray_cs interrupt report params done\n"); + dev_dbg(&link->dev, "ray_cs interrupt report params done\n"); break; case CCS_UPDATE_MULTICAST_LIST: /* Note that this CCS isn't returned */ - DEBUG(1, + dev_dbg(&link->dev, "ray_cs interrupt CCS Update Multicast List done\n"); break; case CCS_UPDATE_POWER_SAVINGS_MODE: - DEBUG(1, + dev_dbg(&link->dev, "ray_cs interrupt update power save mode done\n"); break; case CCS_START_NETWORK: @@ -2043,11 +2032,11 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) if (readb (&pccs->var.start_network.net_initiated) == 1) { - DEBUG(0, + dev_dbg(&link->dev, "ray_cs interrupt network \"%s\" started\n", local->sparm.b4.a_current_ess_id); } else { - DEBUG(0, + dev_dbg(&link->dev, "ray_cs interrupt network \"%s\" joined\n", local->sparm.b4.a_current_ess_id); } @@ -2075,12 +2064,12 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) local->timer.expires = jiffies + HZ * 5; local->timer.data = (long)local; if (status == CCS_START_NETWORK) { - DEBUG(0, + dev_dbg(&link->dev, "ray_cs interrupt network \"%s\" start failed\n", local->sparm.b4.a_current_ess_id); local->timer.function = &start_net; } else { - DEBUG(0, + dev_dbg(&link->dev, "ray_cs interrupt network \"%s\" join failed\n", local->sparm.b4.a_current_ess_id); local->timer.function = &join_net; @@ -2091,19 +2080,19 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) case CCS_START_ASSOCIATION: if (status == CCS_COMMAND_COMPLETE) { local->card_status = CARD_ASSOC_COMPLETE; - DEBUG(0, "ray_cs association successful\n"); + dev_dbg(&link->dev, "ray_cs association successful\n"); } else { - DEBUG(0, "ray_cs association failed,\n"); + dev_dbg(&link->dev, "ray_cs association failed,\n"); local->card_status = CARD_ASSOC_FAILED; join_net((u_long) local); } break; case CCS_TX_REQUEST: if (status == CCS_COMMAND_COMPLETE) { - DEBUG(3, + dev_dbg(&link->dev, "ray_cs interrupt tx request complete\n"); } else { - DEBUG(1, + dev_dbg(&link->dev, "ray_cs interrupt tx request failed\n"); } if (!sniffer) @@ -2111,21 +2100,21 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) netif_wake_queue(dev); break; case CCS_TEST_MEMORY: - DEBUG(1, "ray_cs interrupt mem test done\n"); + dev_dbg(&link->dev, "ray_cs interrupt mem test done\n"); break; case CCS_SHUTDOWN: - DEBUG(1, + dev_dbg(&link->dev, "ray_cs interrupt Unexpected CCS returned - Shutdown\n"); break; case CCS_DUMP_MEMORY: - DEBUG(1, "ray_cs interrupt dump memory done\n"); + dev_dbg(&link->dev, "ray_cs interrupt dump memory done\n"); break; case CCS_START_TIMER: - DEBUG(2, + dev_dbg(&link->dev, "ray_cs interrupt DING - raylink timer expired\n"); break; default: - DEBUG(1, + dev_dbg(&link->dev, "ray_cs interrupt Unexpected CCS 0x%x returned 0x%x\n", rcsindex, cmd); } @@ -2139,7 +2128,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) ray_rx(dev, local, prcs); break; case REJOIN_NET_COMPLETE: - DEBUG(1, "ray_cs interrupt rejoin net complete\n"); + dev_dbg(&link->dev, "ray_cs interrupt rejoin net complete\n"); local->card_status = CARD_ACQ_COMPLETE; /* do we need to clear tx buffers CCS's? */ if (local->sparm.b4.a_network_type == ADHOC) { @@ -2149,7 +2138,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) memcpy_fromio(&local->bss_id, prcs->var.rejoin_net_complete. bssid, ADDRLEN); - DEBUG(1, + dev_dbg(&link->dev, "ray_cs new BSSID = %02x%02x%02x%02x%02x%02x\n", local->bss_id[0], local->bss_id[1], local->bss_id[2], local->bss_id[3], @@ -2159,15 +2148,15 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) } break; case ROAMING_INITIATED: - DEBUG(1, "ray_cs interrupt roaming initiated\n"); + dev_dbg(&link->dev, "ray_cs interrupt roaming initiated\n"); netif_stop_queue(dev); local->card_status = CARD_DOING_ACQ; break; case JAPAN_CALL_SIGN_RXD: - DEBUG(1, "ray_cs interrupt japan call sign rx\n"); + dev_dbg(&link->dev, "ray_cs interrupt japan call sign rx\n"); break; default: - DEBUG(1, + dev_dbg(&link->dev, "ray_cs Unexpected interrupt for RCS 0x%x cmd = 0x%x\n", rcsindex, (unsigned int)readb(&prcs->interrupt_id)); @@ -2186,7 +2175,7 @@ static void ray_rx(struct net_device *dev, ray_dev_t *local, int rx_len; unsigned int pkt_addr; void __iomem *pmsg; - DEBUG(4, "ray_rx process rx packet\n"); + pr_debug("ray_rx process rx packet\n"); /* Calculate address of packet within Rx buffer */ pkt_addr = ((readb(&prcs->var.rx_packet.rx_data_ptr[0]) << 8) @@ -2199,28 +2188,28 @@ static void ray_rx(struct net_device *dev, ray_dev_t *local, pmsg = local->rmem + pkt_addr; switch (readb(pmsg)) { case DATA_TYPE: - DEBUG(4, "ray_rx data type\n"); + pr_debug("ray_rx data type\n"); rx_data(dev, prcs, pkt_addr, rx_len); break; case AUTHENTIC_TYPE: - DEBUG(4, "ray_rx authentic type\n"); + pr_debug("ray_rx authentic type\n"); if (sniffer) rx_data(dev, prcs, pkt_addr, rx_len); else rx_authenticate(local, prcs, pkt_addr, rx_len); break; case DEAUTHENTIC_TYPE: - DEBUG(4, "ray_rx deauth type\n"); + pr_debug("ray_rx deauth type\n"); if (sniffer) rx_data(dev, prcs, pkt_addr, rx_len); else rx_deauthenticate(local, prcs, pkt_addr, rx_len); break; case NULL_MSG_TYPE: - DEBUG(3, "ray_cs rx NULL msg\n"); + pr_debug("ray_cs rx NULL msg\n"); break; case BEACON_TYPE: - DEBUG(4, "ray_rx beacon type\n"); + pr_debug("ray_rx beacon type\n"); if (sniffer) rx_data(dev, prcs, pkt_addr, rx_len); @@ -2233,7 +2222,7 @@ static void ray_rx(struct net_device *dev, ray_dev_t *local, ray_get_stats(dev); break; default: - DEBUG(0, "ray_cs unknown pkt type %2x\n", + pr_debug("ray_cs unknown pkt type %2x\n", (unsigned int)readb(pmsg)); break; } @@ -2262,7 +2251,7 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, rx_len > (dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN + FCS_LEN)) { - DEBUG(0, + pr_debug( "ray_cs invalid packet length %d received \n", rx_len); return; @@ -2273,17 +2262,17 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, rx_len > (dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN + FCS_LEN)) { - DEBUG(0, + pr_debug( "ray_cs invalid packet length %d received \n", rx_len); return; } } } - DEBUG(4, "ray_cs rx_data packet\n"); + pr_debug("ray_cs rx_data packet\n"); /* If fragmented packet, verify sizes of fragments add up */ if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) { - DEBUG(1, "ray_cs rx'ed fragment\n"); + pr_debug("ray_cs rx'ed fragment\n"); tmp = (readb(&prcs->var.rx_packet.totalpacketlength[0]) << 8) + readb(&prcs->var.rx_packet.totalpacketlength[1]); total_len = tmp; @@ -2301,7 +2290,7 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, } while (1); if (tmp < 0) { - DEBUG(0, + pr_debug( "ray_cs rx_data fragment lengths don't add up\n"); local->stats.rx_dropped++; release_frag_chain(local, prcs); @@ -2313,7 +2302,7 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, skb = dev_alloc_skb(total_len + 5); if (skb == NULL) { - DEBUG(0, "ray_cs rx_data could not allocate skb\n"); + pr_debug("ray_cs rx_data could not allocate skb\n"); local->stats.rx_dropped++; if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) release_frag_chain(local, prcs); @@ -2321,7 +2310,7 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, } skb_reserve(skb, 2); /* Align IP on 16 byte (TBD check this) */ - DEBUG(4, "ray_cs rx_data total_len = %x, rx_len = %x\n", total_len, + pr_debug("ray_cs rx_data total_len = %x, rx_len = %x\n", total_len, rx_len); /************************/ @@ -2354,7 +2343,7 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, tmp = 17; if (readb(&prcs->var.rx_packet.next_frag_rcs_index) != 0xFF) { prcslink = prcs; - DEBUG(1, "ray_cs rx_data in fragment loop\n"); + pr_debug("ray_cs rx_data in fragment loop\n"); do { prcslink = rcs_base(local) + @@ -2426,8 +2415,8 @@ static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len) memcpy(destaddr, ieee80211_get_DA(pmac), ADDRLEN); memcpy(srcaddr, ieee80211_get_SA(pmac), ADDRLEN); -#ifdef PCMCIA_DEBUG - if (pc_debug > 3) { +#if 0 + if { print_hex_dump(KERN_DEBUG, "skb->data before untranslate: ", DUMP_PREFIX_NONE, 16, 1, skb->data, 64, true); @@ -2441,7 +2430,7 @@ static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len) if (psnap->dsap != 0xaa || psnap->ssap != 0xaa || psnap->ctrl != 3) { /* not a snap type so leave it alone */ - DEBUG(3, "ray_cs untranslate NOT SNAP %02x %02x %02x\n", + pr_debug("ray_cs untranslate NOT SNAP %02x %02x %02x\n", psnap->dsap, psnap->ssap, psnap->ctrl); delta = RX_MAC_HEADER_LENGTH - ETH_HLEN; @@ -2450,7 +2439,7 @@ static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len) } else { /* Its a SNAP */ if (memcmp(psnap->org, org_bridge, 3) == 0) { /* EtherII and nuke the LLC */ - DEBUG(3, "ray_cs untranslate Bridge encap\n"); + pr_debug("ray_cs untranslate Bridge encap\n"); delta = RX_MAC_HEADER_LENGTH + sizeof(struct snaphdr_t) - ETH_HLEN; peth = (struct ethhdr *)(skb->data + delta); @@ -2459,14 +2448,14 @@ static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len) switch (ntohs(type)) { case ETH_P_IPX: case ETH_P_AARP: - DEBUG(3, "ray_cs untranslate RFC IPX/AARP\n"); + pr_debug("ray_cs untranslate RFC IPX/AARP\n"); delta = RX_MAC_HEADER_LENGTH - ETH_HLEN; peth = (struct ethhdr *)(skb->data + delta); peth->h_proto = htons(len - RX_MAC_HEADER_LENGTH); break; default: - DEBUG(3, "ray_cs untranslate RFC default\n"); + pr_debug("ray_cs untranslate RFC default\n"); delta = RX_MAC_HEADER_LENGTH + sizeof(struct snaphdr_t) - ETH_HLEN; peth = (struct ethhdr *)(skb->data + delta); @@ -2482,12 +2471,12 @@ static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len) } /* TBD reserve skb_reserve(skb, delta); */ skb_pull(skb, delta); - DEBUG(3, "untranslate after skb_pull(%d), skb->data = %p\n", delta, + pr_debug("untranslate after skb_pull(%d), skb->data = %p\n", delta, skb->data); memcpy(peth->h_dest, destaddr, ADDRLEN); memcpy(peth->h_source, srcaddr, ADDRLEN); -#ifdef PCMCIA_DEBUG - if (pc_debug > 3) { +#if 0 + { int i; printk(KERN_DEBUG "skb->data after untranslate:"); for (i = 0; i < 64; i++) @@ -2529,7 +2518,7 @@ static void release_frag_chain(ray_dev_t *local, struct rcs __iomem *prcs) while (tmp--) { writeb(CCS_BUFFER_FREE, &prcslink->buffer_status); if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) { - DEBUG(1, "ray_cs interrupt bad rcsindex = 0x%x\n", + pr_debug("ray_cs interrupt bad rcsindex = 0x%x\n", rcsindex); break; } @@ -2543,9 +2532,9 @@ static void release_frag_chain(ray_dev_t *local, struct rcs __iomem *prcs) static void authenticate(ray_dev_t *local) { struct pcmcia_device *link = local->finder; - DEBUG(0, "ray_cs Starting authentication.\n"); + dev_dbg(&link->dev, "ray_cs Starting authentication.\n"); if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_cs authenticate - device not present\n"); + dev_dbg(&link->dev, "ray_cs authenticate - device not present\n"); return; } @@ -2573,11 +2562,11 @@ static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs, copy_from_rx_buff(local, buff, pkt_addr, rx_len & 0xff); /* if we are trying to get authenticated */ if (local->sparm.b4.a_network_type == ADHOC) { - DEBUG(1, "ray_cs rx_auth var= %02x %02x %02x %02x %02x %02x\n", + pr_debug("ray_cs rx_auth var= %02x %02x %02x %02x %02x %02x\n", msg->var[0], msg->var[1], msg->var[2], msg->var[3], msg->var[4], msg->var[5]); if (msg->var[2] == 1) { - DEBUG(0, "ray_cs Sending authentication response.\n"); + pr_debug("ray_cs Sending authentication response.\n"); if (!build_auth_frame (local, msg->mac.addr_2, OPEN_AUTH_RESPONSE)) { local->authentication_state = NEED_TO_AUTH; @@ -2591,13 +2580,13 @@ static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs, /* Verify authentication sequence #2 and success */ if (msg->var[2] == 2) { if ((msg->var[3] | msg->var[4]) == 0) { - DEBUG(1, "Authentication successful\n"); + pr_debug("Authentication successful\n"); local->card_status = CARD_AUTH_COMPLETE; associate(local); local->authentication_state = AUTHENTICATED; } else { - DEBUG(0, "Authentication refused\n"); + pr_debug("Authentication refused\n"); local->card_status = CARD_AUTH_REFUSED; join_net((u_long) local); local->authentication_state = @@ -2617,22 +2606,22 @@ static void associate(ray_dev_t *local) struct net_device *dev = link->priv; int ccsindex; if (!(pcmcia_dev_present(link))) { - DEBUG(2, "ray_cs associate - device not present\n"); + dev_dbg(&link->dev, "ray_cs associate - device not present\n"); return; } /* If no tx buffers available, return */ if ((ccsindex = get_free_ccs(local)) < 0) { /* TBD should never be here but... what if we are? */ - DEBUG(1, "ray_cs associate - No free ccs\n"); + dev_dbg(&link->dev, "ray_cs associate - No free ccs\n"); return; } - DEBUG(1, "ray_cs Starting association with access point\n"); + dev_dbg(&link->dev, "ray_cs Starting association with access point\n"); pccs = ccs_base(local) + ccsindex; /* fill in the CCS */ writeb(CCS_START_ASSOCIATION, &pccs->cmd); /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { - DEBUG(1, "ray_cs associate failed - ECF not ready for intr\n"); + dev_dbg(&link->dev, "ray_cs associate failed - ECF not ready for intr\n"); writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); del_timer(&local->timer); @@ -2655,7 +2644,7 @@ static void rx_deauthenticate(ray_dev_t *local, struct rcs __iomem *prcs, /* UCHAR buff[256]; struct rx_msg *msg = (struct rx_msg *)buff; */ - DEBUG(0, "Deauthentication frame received\n"); + pr_debug("Deauthentication frame received\n"); local->authentication_state = UNAUTHENTICATED; /* Need to reauthenticate or rejoin depending on reason code */ /* copy_from_rx_buff(local, buff, pkt_addr, rx_len & 0xff); @@ -2823,7 +2812,7 @@ static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type) /* If no tx buffers available, return */ if ((ccsindex = get_free_tx_ccs(local)) < 0) { - DEBUG(1, "ray_cs send authenticate - No free tx ccs\n"); + pr_debug("ray_cs send authenticate - No free tx ccs\n"); return -1; } @@ -2855,7 +2844,7 @@ static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type) /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { - DEBUG(1, + pr_debug( "ray_cs send authentication request failed - ECF not ready for intr\n"); writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); return -1; @@ -2879,7 +2868,7 @@ static int write_essid(struct file *file, const char __user *buffer, unsigned long count, void *data) { static char proc_essid[33]; - int len = count; + unsigned int len = count; if (len > 32) len = 32; @@ -2942,9 +2931,9 @@ static int __init init_ray_cs(void) { int rc; - DEBUG(1, "%s\n", rcsid); + pr_debug("%s\n", rcsid); rc = pcmcia_register_driver(&ray_driver); - DEBUG(1, "raylink init_module register_pcmcia_driver returns 0x%x\n", + pr_debug("raylink init_module register_pcmcia_driver returns 0x%x\n", rc); #ifdef CONFIG_PROC_FS @@ -2964,7 +2953,7 @@ static int __init init_ray_cs(void) static void __exit exit_ray_cs(void) { - DEBUG(0, "ray_cs: cleanup_module\n"); + pr_debug("ray_cs: cleanup_module\n"); #ifdef CONFIG_PROC_FS remove_proc_entry("driver/ray_cs/ray_cs", NULL); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index a084077a1c61..9fe770f7d7bb 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -1994,7 +1994,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size); rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ? - (skbdesc->entry->entry_idx + 1) : 0xff); + txdesc->key_idx : 0xff); rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, skb->len - txdesc->l2pad); rt2x00_set_field32(&word, TXWI_W1_PACKETID, diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 71761b343839..73bbec58341e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -815,6 +815,8 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) mutex_init(&rt2x00dev->csr_mutex); + set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); + /* * Make room for rt2x00_intf inside the per-interface * structure ieee80211_vif. @@ -871,8 +873,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) rt2x00leds_register(rt2x00dev); rt2x00debug_register(rt2x00dev); - set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); - return 0; exit: diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index c64db0ba7f40..c708d0be9155 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -362,8 +362,9 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev) rt2x00link_reset_tuner(rt2x00dev, false); - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->work, LINK_TUNE_INTERVAL); + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->work, LINK_TUNE_INTERVAL); } void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev) @@ -469,8 +470,10 @@ static void rt2x00link_tuner(struct work_struct *work) * Increase tuner counter, and reschedule the next link tuner run. */ link->count++; - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->work, LINK_TUNE_INTERVAL); + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->work, LINK_TUNE_INTERVAL); } void rt2x00link_register(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 501544882c2c..f02b48a90593 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -47,6 +47,8 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev, (requesttype == USB_VENDOR_REQUEST_IN) ? usb_rcvctrlpipe(usb_dev, 0) : usb_sndctrlpipe(usb_dev, 0); + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return -ENODEV; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { status = usb_control_msg(usb_dev, pipe, request, requesttype, @@ -60,8 +62,10 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev, * -ENODEV: Device has disappeared, no point continuing. * All other errors: Try again. */ - else if (status == -ENODEV) + else if (status == -ENODEV) { + clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); break; + } } ERROR(rt2x00dev, @@ -161,6 +165,9 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, { unsigned int i; + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return -ENODEV; + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt2x00usb_register_read_lock(rt2x00dev, offset, reg); if (!rt2x00_get_field32(*reg, field)) diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index b8f5ee33445e..14e7bb210075 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2389,10 +2389,13 @@ static struct usb_device_id rt73usb_device_table[] = { { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) }, /* MSI */ + { USB_DEVICE(0x0db0, 0x4600), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) }, + /* Ovislink */ + { USB_DEVICE(0x1b75, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) }, /* Ralink */ { USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) }, @@ -2420,6 +2423,8 @@ static struct usb_device_id rt73usb_device_table[] = { /* Planex */ { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) }, + /* WideTell */ + { USB_DEVICE(0x7167, 0x3840), USB_DEVICE_DATA(&rt73usb_ops) }, /* Zcom */ { USB_DEVICE(0x0cde, 0x001c), USB_DEVICE_DATA(&rt73usb_ops) }, /* ZyXEL */ diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c index a1c670fc1552..cf8a4a40fdf6 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_leds.c +++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c @@ -210,10 +210,10 @@ void rtl8187_leds_exit(struct ieee80211_hw *dev) /* turn the LED off before exiting */ ieee80211_queue_delayed_work(dev, &priv->led_off, 0); - cancel_delayed_work_sync(&priv->led_off); - cancel_delayed_work_sync(&priv->led_on); rtl8187_unregister_led(&priv->led_rx); rtl8187_unregister_led(&priv->led_tx); + cancel_delayed_work_sync(&priv->led_off); + cancel_delayed_work_sync(&priv->led_on); } #endif /* def CONFIG_RTL8187_LED */ diff --git a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c index 9fab13e4004e..cad8037ab2af 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c +++ b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c @@ -18,6 +18,7 @@ #include <net/mac80211.h> #include "rtl8187.h" +#include "rtl8187_rfkill.h" static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv) { diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index 431a20ec6db6..33918fd5b231 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -3656,10 +3656,7 @@ wv_pcmcia_reset(struct net_device * dev) i = pcmcia_access_configuration_register(link, ®); if (i != 0) - { - cs_error(link, AccessConfigurationRegister, i); return FALSE; - } #ifdef DEBUG_CONFIG_INFO printk(KERN_DEBUG "%s: wavelan_pcmcia_reset(): Config reg is 0x%x\n", @@ -3670,19 +3667,13 @@ wv_pcmcia_reset(struct net_device * dev) reg.Value = reg.Value | COR_SW_RESET; i = pcmcia_access_configuration_register(link, ®); if (i != 0) - { - cs_error(link, AccessConfigurationRegister, i); return FALSE; - } reg.Action = CS_WRITE; reg.Value = COR_LEVEL_IRQ | COR_CONFIG; i = pcmcia_access_configuration_register(link, ®); if (i != 0) - { - cs_error(link, AccessConfigurationRegister, i); return FALSE; - } #ifdef DEBUG_CONFIG_TRACE printk(KERN_DEBUG "%s: <-wv_pcmcia_reset()\n", dev->name); @@ -3857,10 +3848,7 @@ wv_pcmcia_config(struct pcmcia_device * link) { i = pcmcia_request_io(link, &link->io); if (i != 0) - { - cs_error(link, RequestIO, i); break; - } /* * Now allocate an interrupt line. Note that this does not @@ -3868,10 +3856,7 @@ wv_pcmcia_config(struct pcmcia_device * link) */ i = pcmcia_request_irq(link, &link->irq); if (i != 0) - { - cs_error(link, RequestIRQ, i); break; - } /* * This actually configures the PCMCIA socket -- setting up @@ -3880,10 +3865,7 @@ wv_pcmcia_config(struct pcmcia_device * link) link->conf.ConfigIndex = 1; i = pcmcia_request_configuration(link, &link->conf); if (i != 0) - { - cs_error(link, RequestConfiguration, i); break; - } /* * Allocate a small memory window. Note that the struct pcmcia_device @@ -3894,24 +3876,18 @@ wv_pcmcia_config(struct pcmcia_device * link) req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; req.Base = req.Size = 0; req.AccessSpeed = mem_speed; - i = pcmcia_request_window(&link, &req, &link->win); + i = pcmcia_request_window(link, &req, &link->win); if (i != 0) - { - cs_error(link, RequestWindow, i); break; - } lp->mem = ioremap(req.Base, req.Size); dev->mem_start = (u_long)lp->mem; dev->mem_end = dev->mem_start + req.Size; mem.CardOffset = 0; mem.Page = 0; - i = pcmcia_map_mem_page(link->win, &mem); + i = pcmcia_map_mem_page(link, link->win, &mem); if (i != 0) - { - cs_error(link, MapMemPage, i); break; - } /* Feed device with this info... */ dev->irq = link->irq.AssignedIRQ; @@ -3923,7 +3899,7 @@ wv_pcmcia_config(struct pcmcia_device * link) lp->mem, dev->irq, (u_int) dev->base_addr); #endif - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); i = register_netdev(dev); if(i != 0) { @@ -4462,8 +4438,7 @@ wavelan_probe(struct pcmcia_device *p_dev) p_dev->io.IOAddrLines = 3; /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID; + p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; p_dev->irq.Handler = wavelan_interrupt; /* General socket configuration */ @@ -4475,7 +4450,7 @@ wavelan_probe(struct pcmcia_device *p_dev) if (!dev) return -ENOMEM; - p_dev->priv = p_dev->irq.Instance = dev; + p_dev->priv = dev; lp = netdev_priv(dev); diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 4f1e0cfe609b..5f0401a52cff 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -67,23 +67,7 @@ /* For rough constant delay */ #define WL3501_NOPLOOP(n) { int x = 0; while (x++ < n) slow_down_io(); } -/* - * All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If you do not - * define PCMCIA_DEBUG at all, all the debug code will be left out. If you - * compile with PCMCIA_DEBUG=0, the debug code will be present but disabled -- - * but it can then be enabled for specific modules at load time with a - * 'pc_debug=#' option to insmod. - */ -#define PCMCIA_DEBUG 0 -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define dprintk(n, format, args...) \ - { if (pc_debug > (n)) \ - printk(KERN_INFO "%s: " format "\n", __func__ , ##args); } -#else -#define dprintk(n, format, args...) -#endif + #define wl3501_outb(a, b) { outb(a, b); slow_down_io(); } #define wl3501_outb_p(a, b) { outb_p(a, b); slow_down_io(); } @@ -684,10 +668,10 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr) int matchflag = 0; struct wl3501_scan_confirm sig; - dprintk(3, "entry"); + pr_debug("entry"); wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); if (sig.status == WL3501_STATUS_SUCCESS) { - dprintk(3, "success"); + pr_debug("success"); if ((this->net_type == IW_MODE_INFRA && (sig.cap_info & WL3501_MGMT_CAPABILITY_ESS)) || (this->net_type == IW_MODE_ADHOC && @@ -722,7 +706,7 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr) } } } else if (sig.status == WL3501_STATUS_TIMEOUT) { - dprintk(3, "timeout"); + pr_debug("timeout"); this->join_sta_bss = 0; for (i = this->join_sta_bss; i < this->bss_cnt; i++) if (!wl3501_mgmt_join(this, i)) @@ -879,7 +863,7 @@ static int wl3501_mgmt_auth(struct wl3501_card *this) .timeout = 1000, }; - dprintk(3, "entry"); + pr_debug("entry"); memcpy(sig.mac_addr, this->bssid, ETH_ALEN); return wl3501_esbq_exec(this, &sig, sizeof(sig)); } @@ -893,7 +877,7 @@ static int wl3501_mgmt_association(struct wl3501_card *this) .cap_info = this->cap_info, }; - dprintk(3, "entry"); + pr_debug("entry"); memcpy(sig.mac_addr, this->bssid, ETH_ALEN); return wl3501_esbq_exec(this, &sig, sizeof(sig)); } @@ -903,7 +887,7 @@ static void wl3501_mgmt_join_confirm(struct net_device *dev, u16 addr) struct wl3501_card *this = netdev_priv(dev); struct wl3501_join_confirm sig; - dprintk(3, "entry"); + pr_debug("entry"); wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); if (sig.status == WL3501_STATUS_SUCCESS) { if (this->net_type == IW_MODE_INFRA) { @@ -962,7 +946,7 @@ static inline void wl3501_md_confirm_interrupt(struct net_device *dev, { struct wl3501_md_confirm sig; - dprintk(3, "entry"); + pr_debug("entry"); wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); wl3501_free_tx_buffer(this, sig.data); if (netif_queue_stopped(dev)) @@ -1017,7 +1001,7 @@ static inline void wl3501_md_ind_interrupt(struct net_device *dev, static inline void wl3501_get_confirm_interrupt(struct wl3501_card *this, u16 addr, void *sig, int size) { - dprintk(3, "entry"); + pr_debug("entry"); wl3501_get_from_wla(this, addr, &this->sig_get_confirm, sizeof(this->sig_get_confirm)); wake_up(&this->wait); @@ -1029,7 +1013,7 @@ static inline void wl3501_start_confirm_interrupt(struct net_device *dev, { struct wl3501_start_confirm sig; - dprintk(3, "entry"); + pr_debug("entry"); wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); if (sig.status == WL3501_STATUS_SUCCESS) netif_wake_queue(dev); @@ -1041,7 +1025,7 @@ static inline void wl3501_assoc_confirm_interrupt(struct net_device *dev, struct wl3501_card *this = netdev_priv(dev); struct wl3501_assoc_confirm sig; - dprintk(3, "entry"); + pr_debug("entry"); wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); if (sig.status == WL3501_STATUS_SUCCESS) @@ -1053,7 +1037,7 @@ static inline void wl3501_auth_confirm_interrupt(struct wl3501_card *this, { struct wl3501_auth_confirm sig; - dprintk(3, "entry"); + pr_debug("entry"); wl3501_get_from_wla(this, addr, &sig, sizeof(sig)); if (sig.status == WL3501_STATUS_SUCCESS) @@ -1069,7 +1053,7 @@ static inline void wl3501_rx_interrupt(struct net_device *dev) u8 sig_id; struct wl3501_card *this = netdev_priv(dev); - dprintk(3, "entry"); + pr_debug("entry"); loop: morepkts = 0; if (!wl3501_esbq_confirm(this)) @@ -1302,7 +1286,7 @@ static int wl3501_reset(struct net_device *dev) wl3501_ack_interrupt(this); wl3501_unblock_interrupt(this); wl3501_mgmt_scan(this, 100); - dprintk(1, "%s: device reset", dev->name); + pr_debug("%s: device reset", dev->name); rc = 0; out: return rc; @@ -1376,7 +1360,7 @@ static int wl3501_open(struct net_device *dev) link->open++; /* Initial WL3501 firmware */ - dprintk(1, "%s: Initialize WL3501 firmware...", dev->name); + pr_debug("%s: Initialize WL3501 firmware...", dev->name); if (wl3501_init_firmware(this)) goto fail; /* Initial device variables */ @@ -1388,7 +1372,7 @@ static int wl3501_open(struct net_device *dev) wl3501_unblock_interrupt(this); wl3501_mgmt_scan(this, 100); rc = 0; - dprintk(1, "%s: WL3501 opened", dev->name); + pr_debug("%s: WL3501 opened", dev->name); printk(KERN_INFO "%s: Card Name: %s\n" "%s: Firmware Date: %s\n", dev->name, this->card_name, @@ -1914,8 +1898,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev) p_dev->io.IOAddrLines = 5; /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID; + p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; p_dev->irq.Handler = wl3501_interrupt; /* General socket configuration */ @@ -1938,16 +1921,13 @@ static int wl3501_probe(struct pcmcia_device *p_dev) dev->wireless_handlers = &wl3501_handler_def; SET_ETHTOOL_OPS(dev, &ops); netif_stop_queue(dev); - p_dev->priv = p_dev->irq.Instance = dev; + p_dev->priv = dev; return wl3501_config(p_dev); out_link: return -ENOMEM; } -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - /** * wl3501_config - configure the PCMCIA socket and make eth device available * @link - FILL_IN @@ -1959,7 +1939,7 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) static int wl3501_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; - int i = 0, j, last_fn, last_ret; + int i = 0, j, ret; struct wl3501_card *this; /* Try allocating IO ports. This tries a few fixed addresses. If you @@ -1975,24 +1955,26 @@ static int wl3501_config(struct pcmcia_device *link) if (i == 0) break; } - if (i != 0) { - cs_error(link, RequestIO, i); + if (i != 0) goto failed; - } /* Now allocate an interrupt line. Note that this does not actually * assign a handler to the interrupt. */ - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; /* This actually configures the PCMCIA socket -- setting up the I/O * windows and the interrupt mapping. */ - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); + SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev)) { printk(KERN_NOTICE "wl3501_cs: register_netdev() failed\n"); goto failed; @@ -2041,8 +2023,6 @@ static int wl3501_config(struct pcmcia_device *link) netif_start_queue(dev); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: wl3501_release(link); return -ENODEV; diff --git a/drivers/net/znet.c b/drivers/net/znet.c index a0384b6f09b6..b42347333750 100644 --- a/drivers/net/znet.c +++ b/drivers/net/znet.c @@ -169,7 +169,6 @@ static void znet_tx_timeout (struct net_device *dev); static int znet_request_resources (struct net_device *dev) { struct znet_private *znet = netdev_priv(dev); - unsigned long flags; if (request_irq (dev->irq, &znet_interrupt, 0, "ZNet", dev)) goto failed; @@ -187,13 +186,9 @@ static int znet_request_resources (struct net_device *dev) free_sia: release_region (znet->sia_base, znet->sia_size); free_tx_dma: - flags = claim_dma_lock(); free_dma (znet->tx_dma); - release_dma_lock (flags); free_rx_dma: - flags = claim_dma_lock(); free_dma (znet->rx_dma); - release_dma_lock (flags); free_irq: free_irq (dev->irq, dev); failed: @@ -203,14 +198,11 @@ static int znet_request_resources (struct net_device *dev) static void znet_release_resources (struct net_device *dev) { struct znet_private *znet = netdev_priv(dev); - unsigned long flags; release_region (znet->sia_base, znet->sia_size); release_region (dev->base_addr, znet->io_size); - flags = claim_dma_lock(); free_dma (znet->tx_dma); free_dma (znet->rx_dma); - release_dma_lock (flags); free_irq (dev->irq, dev); } diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c index 2b7ae366ceb1..5df60a6b6776 100644 --- a/drivers/oprofile/event_buffer.c +++ b/drivers/oprofile/event_buffer.c @@ -35,12 +35,23 @@ static size_t buffer_pos; /* atomic_t because wait_event checks it outside of buffer_mutex */ static atomic_t buffer_ready = ATOMIC_INIT(0); -/* Add an entry to the event buffer. When we - * get near to the end we wake up the process - * sleeping on the read() of the file. +/* + * Add an entry to the event buffer. When we get near to the end we + * wake up the process sleeping on the read() of the file. To protect + * the event_buffer this function may only be called when buffer_mutex + * is set. */ void add_event_entry(unsigned long value) { + /* + * This shouldn't happen since all workqueues or handlers are + * canceled or flushed before the event buffer is freed. + */ + if (!event_buffer) { + WARN_ON_ONCE(1); + return; + } + if (buffer_pos == buffer_size) { atomic_inc(&oprofile_stats.event_lost_overflow); return; @@ -69,7 +80,6 @@ void wake_up_buffer_waiter(void) int alloc_event_buffer(void) { - int err = -ENOMEM; unsigned long flags; spin_lock_irqsave(&oprofilefs_lock, flags); @@ -80,21 +90,22 @@ int alloc_event_buffer(void) if (buffer_watershed >= buffer_size) return -EINVAL; + buffer_pos = 0; event_buffer = vmalloc(sizeof(unsigned long) * buffer_size); if (!event_buffer) - goto out; + return -ENOMEM; - err = 0; -out: - return err; + return 0; } void free_event_buffer(void) { + mutex_lock(&buffer_mutex); vfree(event_buffer); - + buffer_pos = 0; event_buffer = NULL; + mutex_unlock(&buffer_mutex); } @@ -167,6 +178,12 @@ static ssize_t event_buffer_read(struct file *file, char __user *buf, mutex_lock(&buffer_mutex); + /* May happen if the buffer is freed during pending reads. */ + if (!event_buffer) { + retval = -EINTR; + goto out; + } + atomic_set(&buffer_ready, 0); retval = -EFAULT; diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c index 8fdfa4f537a6..7dd370fa3439 100644 --- a/drivers/parport/parport_cs.c +++ b/drivers/parport/parport_cs.c @@ -67,14 +67,6 @@ MODULE_LICENSE("Dual MPL/GPL"); INT_MODULE_PARM(epp_mode, 1); -#ifdef PCMCIA_DEBUG -INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -"parport_cs.c 1.29 2002/10/11 06:57:41 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -103,7 +95,7 @@ static int parport_probe(struct pcmcia_device *link) { parport_info_t *info; - DEBUG(0, "parport_attach()\n"); + dev_dbg(&link->dev, "parport_attach()\n"); /* Create new parport device */ info = kzalloc(sizeof(*info), GFP_KERNEL); @@ -114,7 +106,6 @@ static int parport_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -132,7 +123,7 @@ static int parport_probe(struct pcmcia_device *link) static void parport_detach(struct pcmcia_device *link) { - DEBUG(0, "parport_detach(0x%p)\n", link); + dev_dbg(&link->dev, "parport_detach\n"); parport_cs_release(link); @@ -147,9 +138,6 @@ static void parport_detach(struct pcmcia_device *link) ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int parport_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, @@ -178,18 +166,20 @@ static int parport_config(struct pcmcia_device *link) { parport_info_t *info = link->priv; struct parport *p; - int last_ret, last_fn; + int ret; - DEBUG(0, "parport_config(0x%p)\n", link); + dev_dbg(&link->dev, "parport_config\n"); - last_ret = pcmcia_loop_config(link, parport_config_check, NULL); - if (last_ret) { - cs_error(link, RequestIO, last_ret); + ret = pcmcia_loop_config(link, parport_config_check, NULL); + if (ret) goto failed; - } - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; p = parport_pc_probe_port(link->io.BasePort1, link->io.BasePort2, link->irq.AssignedIRQ, PARPORT_DMA_NONE, @@ -213,8 +203,6 @@ static int parport_config(struct pcmcia_device *link) return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: parport_cs_release(link); return -ENODEV; @@ -232,7 +220,7 @@ static void parport_cs_release(struct pcmcia_device *link) { parport_info_t *info = link->priv; - DEBUG(0, "parport_release(0x%p)\n", link); + dev_dbg(&link->dev, "parport_release\n"); if (info->ndev) { struct parport *p = info->port; diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c index 8eefe56f1cbe..3f56bc086cb5 100644 --- a/drivers/parport/procfs.c +++ b/drivers/parport/procfs.c @@ -233,10 +233,10 @@ static int do_hardware_modes (ctl_table *table, int write, return copy_to_user(result, buffer, len) ? -EFAULT : 0; } -#define PARPORT_PORT_DIR(CHILD) { .ctl_name = 0, .procname = NULL, .mode = 0555, .child = CHILD } -#define PARPORT_PARPORT_DIR(CHILD) { .ctl_name = DEV_PARPORT, .procname = "parport", \ +#define PARPORT_PORT_DIR(CHILD) { .procname = NULL, .mode = 0555, .child = CHILD } +#define PARPORT_PARPORT_DIR(CHILD) { .procname = "parport", \ .mode = 0555, .child = CHILD } -#define PARPORT_DEV_DIR(CHILD) { .ctl_name = CTL_DEV, .procname = "dev", .mode = 0555, .child = CHILD } +#define PARPORT_DEV_DIR(CHILD) { .procname = "dev", .mode = 0555, .child = CHILD } #define PARPORT_DEVICES_ROOT_DIR { .procname = "devices", \ .mode = 0555, .child = NULL } @@ -270,7 +270,7 @@ static const struct parport_sysctl_table parport_sysctl_template = { .data = NULL, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, + .proc_handler = proc_dointvec_minmax, .extra1 = (void*) &parport_min_spintime_value, .extra2 = (void*) &parport_max_spintime_value }, @@ -279,28 +279,28 @@ static const struct parport_sysctl_table parport_sysctl_template = { .data = NULL, .maxlen = 0, .mode = 0444, - .proc_handler = &do_hardware_base_addr + .proc_handler = do_hardware_base_addr }, { .procname = "irq", .data = NULL, .maxlen = 0, .mode = 0444, - .proc_handler = &do_hardware_irq + .proc_handler = do_hardware_irq }, { .procname = "dma", .data = NULL, .maxlen = 0, .mode = 0444, - .proc_handler = &do_hardware_dma + .proc_handler = do_hardware_dma }, { .procname = "modes", .data = NULL, .maxlen = 0, .mode = 0444, - .proc_handler = &do_hardware_modes + .proc_handler = do_hardware_modes }, PARPORT_DEVICES_ROOT_DIR, #ifdef CONFIG_PARPORT_1284 @@ -309,35 +309,35 @@ static const struct parport_sysctl_table parport_sysctl_template = { .data = NULL, .maxlen = 0, .mode = 0444, - .proc_handler = &do_autoprobe + .proc_handler = do_autoprobe }, { .procname = "autoprobe0", .data = NULL, .maxlen = 0, .mode = 0444, - .proc_handler = &do_autoprobe + .proc_handler = do_autoprobe }, { .procname = "autoprobe1", .data = NULL, .maxlen = 0, .mode = 0444, - .proc_handler = &do_autoprobe + .proc_handler = do_autoprobe }, { .procname = "autoprobe2", .data = NULL, .maxlen = 0, .mode = 0444, - .proc_handler = &do_autoprobe + .proc_handler = do_autoprobe }, { .procname = "autoprobe3", .data = NULL, .maxlen = 0, .mode = 0444, - .proc_handler = &do_autoprobe + .proc_handler = do_autoprobe }, #endif /* IEEE 1284 support */ {} @@ -348,7 +348,7 @@ static const struct parport_sysctl_table parport_sysctl_template = { .data = NULL, .maxlen = 0, .mode = 0444, - .proc_handler = &do_active_device + .proc_handler = do_active_device }, {} }, @@ -386,14 +386,13 @@ parport_device_sysctl_template = { .data = NULL, .maxlen = sizeof(unsigned long), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, + .proc_handler = proc_doulongvec_ms_jiffies_minmax, .extra1 = (void*) &parport_min_timeslice_value, .extra2 = (void*) &parport_max_timeslice_value }, }, { { - .ctl_name = 0, .procname = NULL, .data = NULL, .maxlen = 0, @@ -438,7 +437,7 @@ parport_default_sysctl_table = { .data = &parport_default_timeslice, .maxlen = sizeof(parport_default_timeslice), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, + .proc_handler = proc_doulongvec_ms_jiffies_minmax, .extra1 = (void*) &parport_min_timeslice_value, .extra2 = (void*) &parport_max_timeslice_value }, @@ -447,7 +446,7 @@ parport_default_sysctl_table = { .data = &parport_default_spintime, .maxlen = sizeof(parport_default_spintime), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, + .proc_handler = proc_dointvec_minmax, .extra1 = (void*) &parport_min_spintime_value, .extra2 = (void*) &parport_max_spintime_value }, @@ -455,7 +454,6 @@ parport_default_sysctl_table = { }, { { - .ctl_name = DEV_PARPORT_DEFAULT, .procname = "default", .mode = 0555, .child = parport_default_sysctl_table.vars @@ -495,7 +493,6 @@ int parport_proc_register(struct parport *port) t->vars[6 + i].extra2 = &port->probe_info[i]; t->port_dir[0].procname = port->name; - t->port_dir[0].ctl_name = 0; t->port_dir[0].child = t->vars; t->parport_dir[0].child = t->port_dir; @@ -534,11 +531,9 @@ int parport_device_proc_register(struct pardevice *device) t->dev_dir[0].child = t->parport_dir; t->parport_dir[0].child = t->port_dir; t->port_dir[0].procname = port->name; - t->port_dir[0].ctl_name = 0; t->port_dir[0].child = t->devices_root_dir; t->devices_root_dir[0].child = t->device_dir; - t->device_dir[0].ctl_name = 0; t->device_dir[0].procname = device->name; t->device_dir[0].child = t->vars; t->vars[0].data = &device->timeslice; diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c index 14bbaa17e2ca..416f6ac65b76 100644 --- a/drivers/pci/dmar.c +++ b/drivers/pci/dmar.c @@ -175,15 +175,6 @@ dmar_parse_one_drhd(struct acpi_dmar_header *header) int ret = 0; drhd = (struct acpi_dmar_hardware_unit *)header; - if (!drhd->address) { - /* Promote an attitude of violence to a BIOS engineer today */ - WARN(1, "Your BIOS is broken; DMAR reported at address zero!\n" - "BIOS vendor: %s; Ver: %s; Product Version: %s\n", - dmi_get_system_info(DMI_BIOS_VENDOR), - dmi_get_system_info(DMI_BIOS_VERSION), - dmi_get_system_info(DMI_PRODUCT_VERSION)); - return -ENODEV; - } dmaru = kzalloc(sizeof(*dmaru), GFP_KERNEL); if (!dmaru) return -ENOMEM; @@ -354,6 +345,7 @@ dmar_table_print_dmar_entry(struct acpi_dmar_header *header) struct acpi_dmar_hardware_unit *drhd; struct acpi_dmar_reserved_memory *rmrr; struct acpi_dmar_atsr *atsr; + struct acpi_dmar_rhsa *rhsa; switch (header->type) { case ACPI_DMAR_TYPE_HARDWARE_UNIT: @@ -375,6 +367,12 @@ dmar_table_print_dmar_entry(struct acpi_dmar_header *header) atsr = container_of(header, struct acpi_dmar_atsr, header); printk(KERN_INFO PREFIX "ATSR flags: %#x\n", atsr->flags); break; + case ACPI_DMAR_HARDWARE_AFFINITY: + rhsa = container_of(header, struct acpi_dmar_rhsa, header); + printk(KERN_INFO PREFIX "RHSA base: %#016Lx proximity domain: %#x\n", + (unsigned long long)rhsa->base_address, + rhsa->proximity_domain); + break; } } @@ -459,9 +457,13 @@ parse_dmar_table(void) ret = dmar_parse_one_atsr(entry_header); #endif break; + case ACPI_DMAR_HARDWARE_AFFINITY: + /* We don't do anything with RHSA (yet?) */ + break; default: printk(KERN_WARNING PREFIX - "Unknown DMAR structure type\n"); + "Unknown DMAR structure type %d\n", + entry_header->type); ret = 0; /* for forward compatibility */ break; } @@ -580,12 +582,53 @@ int __init dmar_table_init(void) return 0; } +int __init check_zero_address(void) +{ + struct acpi_table_dmar *dmar; + struct acpi_dmar_header *entry_header; + struct acpi_dmar_hardware_unit *drhd; + + dmar = (struct acpi_table_dmar *)dmar_tbl; + entry_header = (struct acpi_dmar_header *)(dmar + 1); + + while (((unsigned long)entry_header) < + (((unsigned long)dmar) + dmar_tbl->length)) { + /* Avoid looping forever on bad ACPI tables */ + if (entry_header->length == 0) { + printk(KERN_WARNING PREFIX + "Invalid 0-length structure\n"); + return 0; + } + + if (entry_header->type == ACPI_DMAR_TYPE_HARDWARE_UNIT) { + drhd = (void *)entry_header; + if (!drhd->address) { + /* Promote an attitude of violence to a BIOS engineer today */ + WARN(1, "Your BIOS is broken; DMAR reported at address zero!\n" + "BIOS vendor: %s; Ver: %s; Product Version: %s\n", + dmi_get_system_info(DMI_BIOS_VENDOR), + dmi_get_system_info(DMI_BIOS_VERSION), + dmi_get_system_info(DMI_PRODUCT_VERSION)); +#ifdef CONFIG_DMAR + dmar_disabled = 1; +#endif + return 0; + } + break; + } + + entry_header = ((void *)entry_header + entry_header->length); + } + return 1; +} + void __init detect_intel_iommu(void) { int ret; ret = dmar_table_detect(); - + if (ret) + ret = check_zero_address(); { #ifdef CONFIG_INTR_REMAP struct acpi_table_dmar *dmar; @@ -602,10 +645,13 @@ void __init detect_intel_iommu(void) "x2apic and Intr-remapping.\n"); #endif #ifdef CONFIG_DMAR - if (ret && !no_iommu && !iommu_detected && !swiotlb && - !dmar_disabled) + if (ret && !no_iommu && !iommu_detected && !dmar_disabled) iommu_detected = 1; #endif +#ifdef CONFIG_X86 + if (ret) + x86_init.iommu.iommu_init = intel_iommu_init; +#endif } early_acpi_os_unmap_memory(dmar_tbl, dmar_tbl_size); dmar_tbl = NULL; diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h index 53836001d511..9c6a9fd26812 100644 --- a/drivers/pci/hotplug/cpqphp.h +++ b/drivers/pci/hotplug/cpqphp.h @@ -32,6 +32,7 @@ #include <asm/io.h> /* for read? and write? functions */ #include <linux/delay.h> /* for delays */ #include <linux/mutex.h> +#include <linux/sched.h> /* for signal_pending() */ #define MY_NAME "cpqphp" diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 855dd7ca47f3..9261327b49f3 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -48,6 +48,7 @@ #define IS_GFX_DEVICE(pdev) ((pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY) #define IS_ISA_DEVICE(pdev) ((pdev->class >> 8) == PCI_CLASS_BRIDGE_ISA) +#define IS_AZALIA(pdev) ((pdev)->vendor == 0x8086 && (pdev)->device == 0x3a3e) #define IOAPIC_RANGE_START (0xfee00000) #define IOAPIC_RANGE_END (0xfeefffff) @@ -94,6 +95,7 @@ static inline unsigned long virt_to_dma_pfn(void *p) /* global iommu list, set NULL for ignored DMAR units */ static struct intel_iommu **g_iommus; +static void __init check_tylersburg_isoch(void); static int rwbf_quirk; /* @@ -1934,6 +1936,9 @@ error: } static int iommu_identity_mapping; +#define IDENTMAP_ALL 1 +#define IDENTMAP_GFX 2 +#define IDENTMAP_AZALIA 4 static int iommu_domain_identity_map(struct dmar_domain *domain, unsigned long long start, @@ -2151,8 +2156,14 @@ static int domain_add_dev_info(struct dmar_domain *domain, static int iommu_should_identity_map(struct pci_dev *pdev, int startup) { - if (iommu_identity_mapping == 2) - return IS_GFX_DEVICE(pdev); + if ((iommu_identity_mapping & IDENTMAP_AZALIA) && IS_AZALIA(pdev)) + return 1; + + if ((iommu_identity_mapping & IDENTMAP_GFX) && IS_GFX_DEVICE(pdev)) + return 1; + + if (!(iommu_identity_mapping & IDENTMAP_ALL)) + return 0; /* * We want to start off with all devices in the 1:1 domain, and @@ -2332,11 +2343,14 @@ int __init init_dmars(void) } if (iommu_pass_through) - iommu_identity_mapping = 1; + iommu_identity_mapping |= IDENTMAP_ALL; + #ifdef CONFIG_DMAR_BROKEN_GFX_WA - else - iommu_identity_mapping = 2; + iommu_identity_mapping |= IDENTMAP_GFX; #endif + + check_tylersburg_isoch(); + /* * If pass through is not set or not enabled, setup context entries for * identity mappings for rmrr, gfx, and isa and may fall back to static @@ -2753,7 +2767,15 @@ static void *intel_alloc_coherent(struct device *hwdev, size_t size, size = PAGE_ALIGN(size); order = get_order(size); - flags &= ~(GFP_DMA | GFP_DMA32); + + if (!iommu_no_mapping(hwdev)) + flags &= ~(GFP_DMA | GFP_DMA32); + else if (hwdev->coherent_dma_mask < dma_get_required_mask(hwdev)) { + if (hwdev->coherent_dma_mask < DMA_BIT_MASK(32)) + flags |= GFP_DMA; + else + flags |= GFP_DMA32; + } vaddr = (void *)__get_free_pages(flags, order); if (!vaddr) @@ -3193,6 +3215,33 @@ static int __init init_iommu_sysfs(void) } #endif /* CONFIG_PM */ +/* + * Here we only respond to action of unbound device from driver. + * + * Added device is not attached to its DMAR domain here yet. That will happen + * when mapping the device to iova. + */ +static int device_notifier(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct device *dev = data; + struct pci_dev *pdev = to_pci_dev(dev); + struct dmar_domain *domain; + + domain = find_domain(pdev); + if (!domain) + return 0; + + if (action == BUS_NOTIFY_UNBOUND_DRIVER && !iommu_pass_through) + domain_remove_one_dev_info(domain, pdev); + + return 0; +} + +static struct notifier_block device_nb = { + .notifier_call = device_notifier, +}; + int __init intel_iommu_init(void) { int ret = 0; @@ -3217,7 +3266,7 @@ int __init intel_iommu_init(void) * Check the need for DMA-remapping initialization now. * Above initialization will also be used by Interrupt-remapping. */ - if (no_iommu || swiotlb || dmar_disabled) + if (no_iommu || dmar_disabled) return -ENODEV; iommu_init_mempool(); @@ -3238,13 +3287,17 @@ int __init intel_iommu_init(void) "PCI-DMA: Intel(R) Virtualization Technology for Directed I/O\n"); init_timer(&unmap_timer); - force_iommu = 1; +#ifdef CONFIG_SWIOTLB + swiotlb = 0; +#endif dma_ops = &intel_dma_ops; init_iommu_sysfs(); register_iommu(&intel_iommu_ops); + bus_register_notifier(&pci_bus_type, &device_nb); + return 0; } @@ -3670,3 +3723,61 @@ static void __devinit quirk_iommu_rwbf(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf); + +/* On Tylersburg chipsets, some BIOSes have been known to enable the + ISOCH DMAR unit for the Azalia sound device, but not give it any + TLB entries, which causes it to deadlock. Check for that. We do + this in a function called from init_dmars(), instead of in a PCI + quirk, because we don't want to print the obnoxious "BIOS broken" + message if VT-d is actually disabled. +*/ +static void __init check_tylersburg_isoch(void) +{ + struct pci_dev *pdev; + uint32_t vtisochctrl; + + /* If there's no Azalia in the system anyway, forget it. */ + pdev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x3a3e, NULL); + if (!pdev) + return; + pci_dev_put(pdev); + + /* System Management Registers. Might be hidden, in which case + we can't do the sanity check. But that's OK, because the + known-broken BIOSes _don't_ actually hide it, so far. */ + pdev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x342e, NULL); + if (!pdev) + return; + + if (pci_read_config_dword(pdev, 0x188, &vtisochctrl)) { + pci_dev_put(pdev); + return; + } + + pci_dev_put(pdev); + + /* If Azalia DMA is routed to the non-isoch DMAR unit, fine. */ + if (vtisochctrl & 1) + return; + + /* Drop all bits other than the number of TLB entries */ + vtisochctrl &= 0x1c; + + /* If we have the recommended number of TLB entries (16), fine. */ + if (vtisochctrl == 0x10) + return; + + /* Zero TLB entries? You get to ride the short bus to school. */ + if (!vtisochctrl) { + WARN(1, "Your BIOS is broken; DMA routed to ISOCH DMAR unit but no TLB space.\n" + "BIOS vendor: %s; Ver: %s; Product Version: %s\n", + dmi_get_system_info(DMI_BIOS_VENDOR), + dmi_get_system_info(DMI_BIOS_VERSION), + dmi_get_system_info(DMI_PRODUCT_VERSION)); + iommu_identity_mapping |= IDENTMAP_AZALIA; + return; + } + + printk(KERN_WARNING "DMAR: Recommended TLB entries for ISOCH unit is 16; your BIOS set %d\n", + vtisochctrl); +} diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 6edecff0b419..4e4c295a049f 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -513,7 +513,11 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state) else if (state == PCI_D2 || dev->current_state == PCI_D2) udelay(PCI_PM_D2_DELAY); - dev->current_state = state; + pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr); + dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK); + if (dev->current_state != state && printk_ratelimit()) + dev_info(&dev->dev, "Refused to change power state, " + "currently in D%d\n", dev->current_state); /* According to section 5.4.1 of the "PCI BUS POWER MANAGEMENT * INTERFACE SPECIFICATION, REV. 1.2", a device transitioning @@ -2542,10 +2546,10 @@ int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type) /** * pci_set_vga_state - set VGA decode state on device and parents if requested - * @dev the PCI device - * @decode - true = enable decoding, false = disable decoding - * @command_bits PCI_COMMAND_IO and/or PCI_COMMAND_MEMORY - * @change_bridge - traverse ancestors and change bridges + * @dev: the PCI device + * @decode: true = enable decoding, false = disable decoding + * @command_bits: PCI_COMMAND_IO and/or PCI_COMMAND_MEMORY + * @change_bridge: traverse ancestors and change bridges */ int pci_set_vga_state(struct pci_dev *dev, bool decode, unsigned int command_bits, bool change_bridge) @@ -2719,17 +2723,6 @@ int __attribute__ ((weak)) pci_ext_cfg_avail(struct pci_dev *dev) return 1; } -static int __devinit pci_init(void) -{ - struct pci_dev *dev = NULL; - - while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { - pci_fixup_device(pci_fixup_final, dev); - } - - return 0; -} - static int __init pci_setup(char *str) { while (str) { @@ -2767,8 +2760,6 @@ static int __init pci_setup(char *str) } early_param("pci", pci_setup); -device_initcall(pci_init); - EXPORT_SYMBOL(pci_reenable_device); EXPORT_SYMBOL(pci_enable_device_io); EXPORT_SYMBOL(pci_enable_device_mem); diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index d49ecc94bd49..40c3cc5d1caf 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -53,7 +53,7 @@ static struct pci_error_handlers aer_error_handlers = { static struct pcie_port_service_driver aerdriver = { .name = "aer", - .port_type = PCIE_ANY_PORT, + .port_type = PCIE_RC_PORT, .service = PCIE_PORT_SERVICE_AER, .probe = aer_probe, diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 745402e8e498..5b7056cec00c 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -656,8 +656,10 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev) free_link_state(link); /* Recheck latencies and configure upstream links */ - pcie_update_aspm_capable(root); - pcie_config_aspm_path(parent_link); + if (parent_link) { + pcie_update_aspm_capable(root); + pcie_config_aspm_path(parent_link); + } out: mutex_unlock(&aspm_lock); up_read(&pci_bus_sem); diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 6df5c984a791..f635e476d632 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -30,7 +30,6 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); /* global data */ -static const char device_name[] = "pcieport-driver"; static int pcie_portdrv_restore_config(struct pci_dev *dev) { @@ -262,7 +261,7 @@ static struct pci_error_handlers pcie_portdrv_err_handler = { }; static struct pci_driver pcie_portdriver = { - .name = (char *)device_name, + .name = "pcieport", .id_table = &port_pci_ids[0], .probe = pcie_portdrv_probe, diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 6099facecd79..245d2cdb4765 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -670,6 +670,25 @@ static void __devinit quirk_vt8235_acpi(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi); +/* + * TI XIO2000a PCIe-PCI Bridge erroneously reports it supports fast back-to-back: + * Disable fast back-to-back on the secondary bus segment + */ +static void __devinit quirk_xio2000a(struct pci_dev *dev) +{ + struct pci_dev *pdev; + u16 command; + + dev_warn(&dev->dev, "TI XIO2000a quirk detected; " + "secondary bus fast back-to-back transfers disabled\n"); + list_for_each_entry(pdev, &dev->subordinate->devices, bus_list) { + pci_read_config_word(pdev, PCI_COMMAND, &command); + if (command & PCI_COMMAND_FAST_BACK) + pci_write_config_word(pdev, PCI_COMMAND, command & ~PCI_COMMAND_FAST_BACK); + } +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XIO2000A, + quirk_xio2000a); #ifdef CONFIG_X86_IO_APIC @@ -990,7 +1009,7 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, static void __devinit quirk_amd_ide_mode(struct pci_dev *pdev) { - /* set SBX00 SATA in IDE mode to AHCI mode */ + /* set SBX00/Hudson-2 SATA in IDE mode to AHCI mode */ u8 tmp; pci_read_config_byte(pdev, PCI_CLASS_DEVICE, &tmp); @@ -1009,8 +1028,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_amd_ide_mode); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SB900_SATA_IDE, quirk_amd_ide_mode); -DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SB900_SATA_IDE, quirk_amd_ide_mode); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE, quirk_amd_ide_mode); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE, quirk_amd_ide_mode); /* * Serverworks CSB5 IDE does not fully support native mode @@ -2572,6 +2591,19 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) } pci_do_fixups(dev, start, end); } + +static int __init pci_apply_final_quirks(void) +{ + struct pci_dev *dev = NULL; + + while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { + pci_fixup_device(pci_fixup_final, dev); + } + + return 0; +} + +fs_initcall_sync(pci_apply_final_quirks); #else void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) {} #endif diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 706f82d8111f..c54526b206b5 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -205,43 +205,6 @@ int pci_assign_resource(struct pci_dev *dev, int resno) return ret; } -#if 0 -int pci_assign_resource_fixed(struct pci_dev *dev, int resno) -{ - struct pci_bus *bus = dev->bus; - struct resource *res = dev->resource + resno; - unsigned int type_mask; - int i, ret = -EBUSY; - - type_mask = IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH; - - for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { - struct resource *r = bus->resource[i]; - if (!r) - continue; - - /* type_mask must match */ - if ((res->flags ^ r->flags) & type_mask) - continue; - - ret = request_resource(r, res); - - if (ret == 0) - break; - } - - if (ret) { - dev_err(&dev->dev, "BAR %d: can't allocate %s resource %pR\n", - resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res); - } else if (resno < PCI_BRIDGE_RESOURCES) { - pci_update_resource(dev, resno); - } - - return ret; -} -EXPORT_SYMBOL_GPL(pci_assign_resource_fixed); -#endif - /* Sort resources by alignment */ void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head) { diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 17f38a781d47..f3ccbccf5f21 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -17,24 +17,6 @@ menuconfig PCCARD if PCCARD -config PCMCIA_DEBUG - bool "Enable PCCARD debugging" - help - Say Y here to enable PCMCIA subsystem debugging. You - will need to choose the debugging level either via the - kernel command line, or module options depending whether - you build the PCMCIA as modules. - - The kernel command line options are: - pcmcia_core.pc_debug=N - pcmcia.pc_debug=N - sa11xx_core.pc_debug=N - - The module option is called pc_debug=N - - In all the above examples, N is the debugging verbosity - level. - config PCMCIA tristate "16-bit PCMCIA support" select CRC32 @@ -196,9 +178,13 @@ config PCMCIA_BCM63XX tristate "bcm63xx pcmcia support" depends on BCM63XX && PCMCIA +config PCMCIA_SOC_COMMON + bool + config PCMCIA_SA1100 tristate "SA1100 support" depends on ARM && ARCH_SA1100 && PCMCIA + select PCMCIA_SOC_COMMON help Say Y here to include support for SA11x0-based PCMCIA or CF sockets, found on HP iPAQs, Yopy, and other StrongARM(R)/ @@ -209,6 +195,7 @@ config PCMCIA_SA1100 config PCMCIA_SA1111 tristate "SA1111 support" depends on ARM && ARCH_SA1100 && SA1111 && PCMCIA + select PCMCIA_SOC_COMMON help Say Y here to include support for SA1111-based PCMCIA or CF sockets, found on the Jornada 720, Graphicsmaster and other @@ -222,9 +209,28 @@ config PCMCIA_PXA2XX depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \ || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \ || ARCH_VIPER || ARCH_PXA_ESERIES || MACH_STARGATE2) + select PCMCIA_SOC_COMMON help Say Y here to include support for the PXA2xx PCMCIA controller +config PCMCIA_DEBUG + bool "Enable debugging" + depends on (PCMCIA_SA1111 || PCMCIA_SA1100 || PCMCIA_PXA2XX) + help + Say Y here to enable debugging for the SoC PCMCIA layer. + You will need to choose the debugging level either via the + kernel command line, or module options depending whether + you build the drivers as modules. + + The kernel command line options are: + sa11xx_core.pc_debug=N + pxa2xx_core.pc_debug=N + + The module option is called pc_debug=N + + In all the above examples, N is the debugging verbosity + level. + config PCMCIA_PROBE bool default y if ISA && !ARCH_SA1100 && !ARCH_CLPS711X && !PARISC diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index a03a38acd77d..382938313991 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -22,8 +22,9 @@ obj-$(CONFIG_I82365) += i82365.o obj-$(CONFIG_I82092) += i82092.o obj-$(CONFIG_TCIC) += tcic.o obj-$(CONFIG_PCMCIA_M8XX) += m8xx_pcmcia.o -obj-$(CONFIG_PCMCIA_SA1100) += sa11xx_core.o sa1100_cs.o -obj-$(CONFIG_PCMCIA_SA1111) += sa11xx_core.o sa1111_cs.o +obj-$(CONFIG_PCMCIA_SOC_COMMON) += soc_common.o +obj-$(CONFIG_PCMCIA_SA1100) += sa11xx_base.o sa1100_cs.o +obj-$(CONFIG_PCMCIA_SA1111) += sa11xx_base.o sa1111_cs.o obj-$(CONFIG_M32R_PCC) += m32r_pcc.o obj-$(CONFIG_M32R_CFC) += m32r_cfc.o obj-$(CONFIG_PCMCIA_AU1X00) += au1x00_ss.o @@ -35,9 +36,6 @@ obj-$(CONFIG_BFIN_CFPCMCIA) += bfin_cf_pcmcia.o obj-$(CONFIG_AT91_CF) += at91_cf.o obj-$(CONFIG_ELECTRA_CF) += electra_cf.o -sa11xx_core-y += soc_common.o sa11xx_base.o -pxa2xx_core-y += soc_common.o pxa2xx_base.o - au1x00_ss-y += au1000_generic.o au1x00_ss-$(CONFIG_MIPS_PB1000) += au1000_pb1x00.o au1x00_ss-$(CONFIG_MIPS_PB1100) += au1000_pb1x00.o @@ -77,4 +75,4 @@ pxa2xx-obj-$(CONFIG_MACH_PALMLD) += pxa2xx_palmld.o pxa2xx-obj-$(CONFIG_MACH_E740) += pxa2xx_e740.o pxa2xx-obj-$(CONFIG_MACH_STARGATE2) += pxa2xx_stargate2.o -obj-$(CONFIG_PCMCIA_PXA2XX) += pxa2xx_core.o $(pxa2xx-obj-y) +obj-$(CONFIG_PCMCIA_PXA2XX) += pxa2xx_base.o $(pxa2xx-obj-y) diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c index db77e1f3309a..4cd70d056810 100644 --- a/drivers/pcmcia/cardbus.c +++ b/drivers/pcmcia/cardbus.c @@ -91,7 +91,7 @@ static u_int xlate_rom_addr(void __iomem *b, u_int addr) static void cb_release_cis_mem(struct pcmcia_socket * s) { if (s->cb_cis_virt) { - cs_dbg(s, 1, "cb_release_cis_mem()\n"); + dev_dbg(&s->dev, "cb_release_cis_mem()\n"); iounmap(s->cb_cis_virt); s->cb_cis_virt = NULL; s->cb_cis_res = NULL; @@ -132,7 +132,7 @@ int read_cb_mem(struct pcmcia_socket * s, int space, u_int addr, u_int len, void struct pci_dev *dev; struct resource *res; - cs_dbg(s, 3, "read_cb_mem(%d, %#x, %u)\n", space, addr, len); + dev_dbg(&s->dev, "read_cb_mem(%d, %#x, %u)\n", space, addr, len); dev = pci_get_slot(s->cb_dev->subordinate, 0); if (!dev) diff --git a/drivers/pcmcia/cirrus.h b/drivers/pcmcia/cirrus.h index ecd4fc7f666f..446a4576e73e 100644 --- a/drivers/pcmcia/cirrus.h +++ b/drivers/pcmcia/cirrus.h @@ -30,16 +30,6 @@ #ifndef _LINUX_CIRRUS_H #define _LINUX_CIRRUS_H -#ifndef PCI_VENDOR_ID_CIRRUS -#define PCI_VENDOR_ID_CIRRUS 0x1013 -#endif -#ifndef PCI_DEVICE_ID_CIRRUS_6729 -#define PCI_DEVICE_ID_CIRRUS_6729 0x1100 -#endif -#ifndef PCI_DEVICE_ID_CIRRUS_6832 -#define PCI_DEVICE_ID_CIRRUS_6832 0x1110 -#endif - #define PD67_MISC_CTL_1 0x16 /* Misc control 1 */ #define PD67_FIFO_CTL 0x17 /* FIFO control */ #define PD67_MISC_CTL_2 0x1E /* Misc control 2 */ diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c index 4a110b7b2673..8c1b73cf021b 100644 --- a/drivers/pcmcia/cistpl.c +++ b/drivers/pcmcia/cistpl.c @@ -138,7 +138,7 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, void __iomem *sys, *end; unsigned char *buf = ptr; - cs_dbg(s, 3, "pcmcia_read_cis_mem(%d, %#x, %u)\n", attr, addr, len); + dev_dbg(&s->dev, "pcmcia_read_cis_mem(%d, %#x, %u)\n", attr, addr, len); if (attr & IS_INDIRECT) { /* Indirect accesses use a bunch of special registers at fixed @@ -190,7 +190,7 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, addr = 0; } } - cs_dbg(s, 3, " %#2.2x %#2.2x %#2.2x %#2.2x ...\n", + dev_dbg(&s->dev, " %#2.2x %#2.2x %#2.2x %#2.2x ...\n", *(u_char *)(ptr+0), *(u_char *)(ptr+1), *(u_char *)(ptr+2), *(u_char *)(ptr+3)); return 0; @@ -204,7 +204,7 @@ void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, void __iomem *sys, *end; unsigned char *buf = ptr; - cs_dbg(s, 3, "pcmcia_write_cis_mem(%d, %#x, %u)\n", attr, addr, len); + dev_dbg(&s->dev, "pcmcia_write_cis_mem(%d, %#x, %u)\n", attr, addr, len); if (attr & IS_INDIRECT) { /* Indirect accesses use a bunch of special registers at fixed @@ -584,7 +584,7 @@ int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, tuple_ ofs += link[1] + 2; } if (i == MAX_TUPLES) { - cs_dbg(s, 1, "cs: overrun in pcmcia_get_next_tuple\n"); + dev_dbg(&s->dev, "cs: overrun in pcmcia_get_next_tuple\n"); return -ENOSPC; } @@ -1440,7 +1440,7 @@ int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse) break; } if (ret) - __cs_dbg(0, "parse_tuple failed %d\n", ret); + pr_debug("parse_tuple failed %d\n", ret); return ret; } EXPORT_SYMBOL(pcmcia_parse_tuple); @@ -1463,7 +1463,9 @@ int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, cisdata_t return -ENOMEM; } tuple.DesiredTuple = code; - tuple.Attributes = TUPLE_RETURN_COMMON; + tuple.Attributes = 0; + if (function == BIND_FN_ALL) + tuple.Attributes = TUPLE_RETURN_COMMON; ret = pccard_get_first_tuple(s, function, &tuple); if (ret != 0) goto done; @@ -1480,6 +1482,67 @@ done: } EXPORT_SYMBOL(pccard_read_tuple); + +/** + * pccard_loop_tuple() - loop over tuples in the CIS + * @s: the struct pcmcia_socket where the card is inserted + * @function: the device function we loop for + * @code: which CIS code shall we look for? + * @parse: buffer where the tuple shall be parsed (or NULL, if no parse) + * @priv_data: private data to be passed to the loop_tuple function. + * @loop_tuple: function to call for each CIS entry of type @function. IT + * gets passed the raw tuple, the paresed tuple (if @parse is + * set) and @priv_data. + * + * pccard_loop_tuple() loops over all CIS entries of type @function, and + * calls the @loop_tuple function for each entry. If the call to @loop_tuple + * returns 0, the loop exits. Returns 0 on success or errorcode otherwise. + */ +int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function, + cisdata_t code, cisparse_t *parse, void *priv_data, + int (*loop_tuple) (tuple_t *tuple, + cisparse_t *parse, + void *priv_data)) +{ + tuple_t tuple; + cisdata_t *buf; + int ret; + + buf = kzalloc(256, GFP_KERNEL); + if (buf == NULL) { + dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n"); + return -ENOMEM; + } + + tuple.TupleData = buf; + tuple.TupleDataMax = 255; + tuple.TupleOffset = 0; + tuple.DesiredTuple = code; + tuple.Attributes = 0; + + ret = pccard_get_first_tuple(s, function, &tuple); + while (!ret) { + if (pccard_get_tuple_data(s, &tuple)) + goto next_entry; + + if (parse) + if (pcmcia_parse_tuple(&tuple, parse)) + goto next_entry; + + ret = loop_tuple(&tuple, parse, priv_data); + if (!ret) + break; + +next_entry: + ret = pccard_get_next_tuple(s, function, &tuple); + } + + kfree(buf); + return ret; +} +EXPORT_SYMBOL(pccard_loop_tuple); + + /*====================================================================== This tries to determine if a card has a sensible CIS. It returns @@ -1490,7 +1553,7 @@ EXPORT_SYMBOL(pccard_read_tuple); ======================================================================*/ -int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, unsigned int *info) +int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *info) { tuple_t *tuple; cisparse_t *p; @@ -1515,30 +1578,30 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, unsigned count = reserved = 0; tuple->DesiredTuple = RETURN_FIRST_TUPLE; tuple->Attributes = TUPLE_RETURN_COMMON; - ret = pccard_get_first_tuple(s, function, tuple); + ret = pccard_get_first_tuple(s, BIND_FN_ALL, tuple); if (ret != 0) goto done; /* First tuple should be DEVICE; we should really have either that or a CFTABLE_ENTRY of some sort */ if ((tuple->TupleCode == CISTPL_DEVICE) || - (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY, p) == 0) || - (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY_CB, p) == 0)) + (pccard_read_tuple(s, BIND_FN_ALL, CISTPL_CFTABLE_ENTRY, p) == 0) || + (pccard_read_tuple(s, BIND_FN_ALL, CISTPL_CFTABLE_ENTRY_CB, p) == 0)) dev_ok++; /* All cards should have a MANFID tuple, and/or a VERS_1 or VERS_2 tuple, for card identification. Certain old D-Link and Linksys cards have only a broken VERS_2 tuple; hence the bogus test. */ - if ((pccard_read_tuple(s, function, CISTPL_MANFID, p) == 0) || - (pccard_read_tuple(s, function, CISTPL_VERS_1, p) == 0) || - (pccard_read_tuple(s, function, CISTPL_VERS_2, p) != -ENOSPC)) + if ((pccard_read_tuple(s, BIND_FN_ALL, CISTPL_MANFID, p) == 0) || + (pccard_read_tuple(s, BIND_FN_ALL, CISTPL_VERS_1, p) == 0) || + (pccard_read_tuple(s, BIND_FN_ALL, CISTPL_VERS_2, p) != -ENOSPC)) ident_ok++; if (!dev_ok && !ident_ok) goto done; for (count = 1; count < MAX_TUPLES; count++) { - ret = pccard_get_next_tuple(s, function, tuple); + ret = pccard_get_next_tuple(s, BIND_FN_ALL, tuple); if (ret != 0) break; if (((tuple->TupleCode > 0x23) && (tuple->TupleCode < 0x40)) || diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 934d4bee39a0..790af87a922f 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -61,17 +61,6 @@ INT_MODULE_PARM(unreset_limit, 30); /* unreset_check's */ /* Access speed for attribute memory windows */ INT_MODULE_PARM(cis_speed, 300); /* ns */ -#ifdef CONFIG_PCMCIA_DEBUG -static int pc_debug; - -module_param(pc_debug, int, 0644); - -int cs_debug_level(int level) -{ - return pc_debug > level; -} -#endif - socket_state_t dead_socket = { .csc_mask = SS_DETECT, @@ -98,10 +87,13 @@ EXPORT_SYMBOL(pcmcia_socket_list_rwsem); * These functions check for the appropriate struct pcmcia_soket arrays, * and pass them to the low-level functions pcmcia_{suspend,resume}_socket */ +static int socket_early_resume(struct pcmcia_socket *skt); +static int socket_late_resume(struct pcmcia_socket *skt); static int socket_resume(struct pcmcia_socket *skt); static int socket_suspend(struct pcmcia_socket *skt); -int pcmcia_socket_dev_suspend(struct device *dev) +static void pcmcia_socket_dev_run(struct device *dev, + int (*cb)(struct pcmcia_socket *)) { struct pcmcia_socket *socket; @@ -110,29 +102,34 @@ int pcmcia_socket_dev_suspend(struct device *dev) if (socket->dev.parent != dev) continue; mutex_lock(&socket->skt_mutex); - socket_suspend(socket); + cb(socket); mutex_unlock(&socket->skt_mutex); } up_read(&pcmcia_socket_list_rwsem); +} +int pcmcia_socket_dev_suspend(struct device *dev) +{ + pcmcia_socket_dev_run(dev, socket_suspend); return 0; } EXPORT_SYMBOL(pcmcia_socket_dev_suspend); -int pcmcia_socket_dev_resume(struct device *dev) +void pcmcia_socket_dev_early_resume(struct device *dev) { - struct pcmcia_socket *socket; + pcmcia_socket_dev_run(dev, socket_early_resume); +} +EXPORT_SYMBOL(pcmcia_socket_dev_early_resume); - down_read(&pcmcia_socket_list_rwsem); - list_for_each_entry(socket, &pcmcia_socket_list, socket_list) { - if (socket->dev.parent != dev) - continue; - mutex_lock(&socket->skt_mutex); - socket_resume(socket); - mutex_unlock(&socket->skt_mutex); - } - up_read(&pcmcia_socket_list_rwsem); +void pcmcia_socket_dev_late_resume(struct device *dev) +{ + pcmcia_socket_dev_run(dev, socket_late_resume); +} +EXPORT_SYMBOL(pcmcia_socket_dev_late_resume); +int pcmcia_socket_dev_resume(struct device *dev) +{ + pcmcia_socket_dev_run(dev, socket_resume); return 0; } EXPORT_SYMBOL(pcmcia_socket_dev_resume); @@ -182,7 +179,7 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) if (!socket || !socket->ops || !socket->dev.parent || !socket->resource_ops) return -EINVAL; - cs_dbg(socket, 0, "pcmcia_register_socket(0x%p)\n", socket->ops); + dev_dbg(&socket->dev, "pcmcia_register_socket(0x%p)\n", socket->ops); spin_lock_init(&socket->lock); @@ -254,6 +251,13 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) pcmcia_parse_events(socket, SS_DETECT); + /* + * Let's try to get the PCMCIA module for 16-bit PCMCIA support. + * If it fails, it doesn't matter -- we still have 32-bit CardBus + * support to offer, so this is not a failure mode. + */ + request_module_nowait("pcmcia"); + return 0; err: @@ -274,7 +278,7 @@ void pcmcia_unregister_socket(struct pcmcia_socket *socket) if (!socket) return; - cs_dbg(socket, 0, "pcmcia_unregister_socket(0x%p)\n", socket->ops); + dev_dbg(&socket->dev, "pcmcia_unregister_socket(0x%p)\n", socket->ops); if (socket->thread) kthread_stop(socket->thread); @@ -327,7 +331,7 @@ static int send_event(struct pcmcia_socket *s, event_t event, int priority) if (s->state & SOCKET_CARDBUS) return 0; - cs_dbg(s, 1, "send_event(event %d, pri %d, callback 0x%p)\n", + dev_dbg(&s->dev, "send_event(event %d, pri %d, callback 0x%p)\n", event, priority, s->callback); if (!s->callback) @@ -344,7 +348,7 @@ static int send_event(struct pcmcia_socket *s, event_t event, int priority) static void socket_remove_drivers(struct pcmcia_socket *skt) { - cs_dbg(skt, 4, "remove_drivers\n"); + dev_dbg(&skt->dev, "remove_drivers\n"); send_event(skt, CS_EVENT_CARD_REMOVAL, CS_EVENT_PRI_HIGH); } @@ -353,7 +357,7 @@ static int socket_reset(struct pcmcia_socket *skt) { int status, i; - cs_dbg(skt, 4, "reset\n"); + dev_dbg(&skt->dev, "reset\n"); skt->socket.flags |= SS_OUTPUT_ENA | SS_RESET; skt->ops->set_socket(skt, &skt->socket); @@ -375,7 +379,7 @@ static int socket_reset(struct pcmcia_socket *skt) msleep(unreset_check * 10); } - cs_err(skt, "time out after reset.\n"); + dev_printk(KERN_ERR, &skt->dev, "time out after reset.\n"); return -ETIMEDOUT; } @@ -389,7 +393,7 @@ static void socket_shutdown(struct pcmcia_socket *s) { int status; - cs_dbg(s, 4, "shutdown\n"); + dev_dbg(&s->dev, "shutdown\n"); socket_remove_drivers(s); s->state &= SOCKET_INUSE | SOCKET_PRESENT; @@ -424,7 +428,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay) { int status, i; - cs_dbg(skt, 4, "setup\n"); + dev_dbg(&skt->dev, "setup\n"); skt->ops->get_status(skt, &status); if (!(status & SS_DETECT)) @@ -444,13 +448,15 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay) } if (status & SS_PENDING) { - cs_err(skt, "voltage interrogation timed out.\n"); + dev_printk(KERN_ERR, &skt->dev, + "voltage interrogation timed out.\n"); return -ETIMEDOUT; } if (status & SS_CARDBUS) { if (!(skt->features & SS_CAP_CARDBUS)) { - cs_err(skt, "cardbus cards are not supported.\n"); + dev_printk(KERN_ERR, &skt->dev, + "cardbus cards are not supported.\n"); return -EINVAL; } skt->state |= SOCKET_CARDBUS; @@ -464,7 +470,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay) else if (!(status & SS_XVCARD)) skt->socket.Vcc = skt->socket.Vpp = 50; else { - cs_err(skt, "unsupported voltage key.\n"); + dev_printk(KERN_ERR, &skt->dev, "unsupported voltage key.\n"); return -EIO; } @@ -481,7 +487,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay) skt->ops->get_status(skt, &status); if (!(status & SS_POWERON)) { - cs_err(skt, "unable to apply power.\n"); + dev_printk(KERN_ERR, &skt->dev, "unable to apply power.\n"); return -EIO; } @@ -501,7 +507,7 @@ static int socket_insert(struct pcmcia_socket *skt) { int ret; - cs_dbg(skt, 4, "insert\n"); + dev_dbg(&skt->dev, "insert\n"); if (!cs_socket_get(skt)) return -ENODEV; @@ -521,7 +527,7 @@ static int socket_insert(struct pcmcia_socket *skt) skt->state |= SOCKET_CARDBUS_CONFIG; } #endif - cs_dbg(skt, 4, "insert done\n"); + dev_dbg(&skt->dev, "insert done\n"); send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); } else { @@ -546,34 +552,29 @@ static int socket_suspend(struct pcmcia_socket *skt) return 0; } -/* - * Resume a socket. If a card is present, verify its CIS against - * our cached copy. If they are different, the card has been - * replaced, and we need to tell the drivers. - */ -static int socket_resume(struct pcmcia_socket *skt) +static int socket_early_resume(struct pcmcia_socket *skt) { - int ret; - - if (!(skt->state & SOCKET_SUSPEND)) - return -EBUSY; - skt->socket = dead_socket; skt->ops->init(skt); skt->ops->set_socket(skt, &skt->socket); + if (skt->state & SOCKET_PRESENT) + skt->resume_status = socket_setup(skt, resume_delay); + return 0; +} +static int socket_late_resume(struct pcmcia_socket *skt) +{ if (!(skt->state & SOCKET_PRESENT)) { skt->state &= ~SOCKET_SUSPEND; return socket_insert(skt); } - ret = socket_setup(skt, resume_delay); - if (ret == 0) { + if (skt->resume_status == 0) { /* * FIXME: need a better check here for cardbus cards. */ if (verify_cis_cache(skt) != 0) { - cs_dbg(skt, 4, "cis mismatch - different card\n"); + dev_dbg(&skt->dev, "cis mismatch - different card\n"); socket_remove_drivers(skt); destroy_cis_cache(skt); /* @@ -584,7 +585,7 @@ static int socket_resume(struct pcmcia_socket *skt) msleep(200); send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); } else { - cs_dbg(skt, 4, "cis matches cache\n"); + dev_dbg(&skt->dev, "cis matches cache\n"); send_event(skt, CS_EVENT_PM_RESUME, CS_EVENT_PRI_LOW); } } else { @@ -596,6 +597,20 @@ static int socket_resume(struct pcmcia_socket *skt) return 0; } +/* + * Resume a socket. If a card is present, verify its CIS against + * our cached copy. If they are different, the card has been + * replaced, and we need to tell the drivers. + */ +static int socket_resume(struct pcmcia_socket *skt) +{ + if (!(skt->state & SOCKET_SUSPEND)) + return -EBUSY; + + socket_early_resume(skt); + return socket_late_resume(skt); +} + static void socket_remove(struct pcmcia_socket *skt) { dev_printk(KERN_NOTICE, &skt->dev, @@ -706,7 +721,7 @@ static int pccardd(void *__skt) void pcmcia_parse_events(struct pcmcia_socket *s, u_int events) { unsigned long flags; - cs_dbg(s, 4, "parse_events: events %08x\n", events); + dev_dbg(&s->dev, "parse_events: events %08x\n", events); if (s->thread) { spin_lock_irqsave(&s->thread_lock, flags); s->thread_events |= events; @@ -756,19 +771,22 @@ int pcmcia_reset_card(struct pcmcia_socket *skt) { int ret; - cs_dbg(skt, 1, "resetting socket\n"); + dev_dbg(&skt->dev, "resetting socket\n"); mutex_lock(&skt->skt_mutex); do { if (!(skt->state & SOCKET_PRESENT)) { + dev_dbg(&skt->dev, "can't reset, not present\n"); ret = -ENODEV; break; } if (skt->state & SOCKET_SUSPEND) { + dev_dbg(&skt->dev, "can't reset, suspended\n"); ret = -EBUSY; break; } if (skt->state & SOCKET_CARDBUS) { + dev_dbg(&skt->dev, "can't reset, is cardbus\n"); ret = -EPERM; break; } @@ -801,7 +819,7 @@ int pcmcia_suspend_card(struct pcmcia_socket *skt) { int ret; - cs_dbg(skt, 1, "suspending socket\n"); + dev_dbg(&skt->dev, "suspending socket\n"); mutex_lock(&skt->skt_mutex); do { @@ -831,7 +849,7 @@ int pcmcia_resume_card(struct pcmcia_socket *skt) { int ret; - cs_dbg(skt, 1, "waking up socket\n"); + dev_dbg(&skt->dev, "waking up socket\n"); mutex_lock(&skt->skt_mutex); do { @@ -859,7 +877,7 @@ int pcmcia_eject_card(struct pcmcia_socket *skt) { int ret; - cs_dbg(skt, 1, "user eject request\n"); + dev_dbg(&skt->dev, "user eject request\n"); mutex_lock(&skt->skt_mutex); do { @@ -888,7 +906,7 @@ int pcmcia_insert_card(struct pcmcia_socket *skt) { int ret; - cs_dbg(skt, 1, "user insert request\n"); + dev_dbg(&skt->dev, "user insert request\n"); mutex_lock(&skt->skt_mutex); do { diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h index 79615e6d540b..3bc02d53a3a3 100644 --- a/drivers/pcmcia/cs_internal.h +++ b/drivers/pcmcia/cs_internal.h @@ -107,28 +107,6 @@ static inline void cs_socket_put(struct pcmcia_socket *skt) } } -#ifdef CONFIG_PCMCIA_DEBUG -extern int cs_debug_level(int); - -#define cs_dbg(skt, lvl, fmt, arg...) do { \ - if (cs_debug_level(lvl)) \ - dev_printk(KERN_DEBUG, &skt->dev, \ - "cs: " fmt, ## arg); \ -} while (0) -#define __cs_dbg(lvl, fmt, arg...) do { \ - if (cs_debug_level(lvl)) \ - printk(KERN_DEBUG \ - "cs: " fmt, ## arg); \ -} while (0) - -#else -#define cs_dbg(skt, lvl, fmt, arg...) do { } while (0) -#define __cs_dbg(lvl, fmt, arg...) do { } while (0) -#endif - -#define cs_err(skt, fmt, arg...) \ - dev_printk(KERN_ERR, &skt->dev, "cs: " fmt, ## arg) - /* * Stuff internal to module "pcmcia_core": @@ -170,10 +148,6 @@ extern struct rw_semaphore pcmcia_socket_list_rwsem; extern struct list_head pcmcia_socket_list; extern struct class pcmcia_socket_class; -int pcmcia_get_window(struct pcmcia_socket *s, - window_handle_t *handle, - int idx, - win_req_t *req); int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c); struct pcmcia_socket *pcmcia_get_socket_by_nr(unsigned int nr); @@ -197,8 +171,23 @@ int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, cisdata_t code, void *parse); int pcmcia_replace_cis(struct pcmcia_socket *s, const u8 *data, const size_t len); -int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, - unsigned int *count); +int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *count); + +/* loop over CIS entries */ +int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function, + cisdata_t code, cisparse_t *parse, void *priv_data, + int (*loop_tuple) (tuple_t *tuple, + cisparse_t *parse, + void *priv_data)); + +int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, + tuple_t *tuple); + +int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, + tuple_t *tuple); + +int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); + /* rsrc_mgr.c */ int pcmcia_validate_mem(struct pcmcia_socket *s); diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 9f300d3cb125..05893d41dd41 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -41,129 +41,11 @@ MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); MODULE_DESCRIPTION("PCMCIA Driver Services"); MODULE_LICENSE("GPL"); -#ifdef CONFIG_PCMCIA_DEBUG -int ds_pc_debug; - -module_param_named(pc_debug, ds_pc_debug, int, 0644); - -#define ds_dbg(lvl, fmt, arg...) do { \ - if (ds_pc_debug > (lvl)) \ - printk(KERN_DEBUG "ds: " fmt , ## arg); \ -} while (0) -#define ds_dev_dbg(lvl, dev, fmt, arg...) do { \ - if (ds_pc_debug > (lvl)) \ - dev_printk(KERN_DEBUG, dev, "ds: " fmt , ## arg); \ -} while (0) -#else -#define ds_dbg(lvl, fmt, arg...) do { } while (0) -#define ds_dev_dbg(lvl, dev, fmt, arg...) do { } while (0) -#endif spinlock_t pcmcia_dev_list_lock; /*====================================================================*/ -/* code which was in cs.c before */ - -/* String tables for error messages */ - -typedef struct lookup_t { - const int key; - const char *msg; -} lookup_t; - -static const lookup_t error_table[] = { - { 0, "Operation succeeded" }, - { -EIO, "Input/Output error" }, - { -ENODEV, "No card present" }, - { -EINVAL, "Bad parameter" }, - { -EACCES, "Configuration locked" }, - { -EBUSY, "Resource in use" }, - { -ENOSPC, "No more items" }, - { -ENOMEM, "Out of resource" }, -}; - - -static const lookup_t service_table[] = { - { AccessConfigurationRegister, "AccessConfigurationRegister" }, - { AddSocketServices, "AddSocketServices" }, - { AdjustResourceInfo, "AdjustResourceInfo" }, - { CheckEraseQueue, "CheckEraseQueue" }, - { CloseMemory, "CloseMemory" }, - { DeregisterClient, "DeregisterClient" }, - { DeregisterEraseQueue, "DeregisterEraseQueue" }, - { GetCardServicesInfo, "GetCardServicesInfo" }, - { GetClientInfo, "GetClientInfo" }, - { GetConfigurationInfo, "GetConfigurationInfo" }, - { GetEventMask, "GetEventMask" }, - { GetFirstClient, "GetFirstClient" }, - { GetFirstRegion, "GetFirstRegion" }, - { GetFirstTuple, "GetFirstTuple" }, - { GetNextClient, "GetNextClient" }, - { GetNextRegion, "GetNextRegion" }, - { GetNextTuple, "GetNextTuple" }, - { GetStatus, "GetStatus" }, - { GetTupleData, "GetTupleData" }, - { MapMemPage, "MapMemPage" }, - { ModifyConfiguration, "ModifyConfiguration" }, - { ModifyWindow, "ModifyWindow" }, - { OpenMemory, "OpenMemory" }, - { ParseTuple, "ParseTuple" }, - { ReadMemory, "ReadMemory" }, - { RegisterClient, "RegisterClient" }, - { RegisterEraseQueue, "RegisterEraseQueue" }, - { RegisterMTD, "RegisterMTD" }, - { ReleaseConfiguration, "ReleaseConfiguration" }, - { ReleaseIO, "ReleaseIO" }, - { ReleaseIRQ, "ReleaseIRQ" }, - { ReleaseWindow, "ReleaseWindow" }, - { RequestConfiguration, "RequestConfiguration" }, - { RequestIO, "RequestIO" }, - { RequestIRQ, "RequestIRQ" }, - { RequestSocketMask, "RequestSocketMask" }, - { RequestWindow, "RequestWindow" }, - { ResetCard, "ResetCard" }, - { SetEventMask, "SetEventMask" }, - { ValidateCIS, "ValidateCIS" }, - { WriteMemory, "WriteMemory" }, - { BindDevice, "BindDevice" }, - { BindMTD, "BindMTD" }, - { ReportError, "ReportError" }, - { SuspendCard, "SuspendCard" }, - { ResumeCard, "ResumeCard" }, - { EjectCard, "EjectCard" }, - { InsertCard, "InsertCard" }, - { ReplaceCIS, "ReplaceCIS" } -}; - -const char *pcmcia_error_func(int func) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(service_table); i++) - if (service_table[i].key == func) - return service_table[i].msg; - - return "Unknown service number"; -} -EXPORT_SYMBOL(pcmcia_error_func); - -const char *pcmcia_error_ret(int ret) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(error_table); i++) - if (error_table[i].key == ret) - return error_table[i].msg; - - return "unknown"; -} -EXPORT_SYMBOL(pcmcia_error_ret); - -/*======================================================================*/ - - - static void pcmcia_check_driver(struct pcmcia_driver *p_drv) { struct pcmcia_device_id *did = p_drv->id_table; @@ -303,7 +185,7 @@ int pcmcia_register_driver(struct pcmcia_driver *driver) spin_lock_init(&driver->dynids.lock); INIT_LIST_HEAD(&driver->dynids.list); - ds_dbg(3, "registering driver %s\n", driver->drv.name); + pr_debug("registering driver %s\n", driver->drv.name); error = driver_register(&driver->drv); if (error < 0) @@ -323,7 +205,7 @@ EXPORT_SYMBOL(pcmcia_register_driver); */ void pcmcia_unregister_driver(struct pcmcia_driver *driver) { - ds_dbg(3, "unregistering driver %s\n", driver->drv.name); + pr_debug("unregistering driver %s\n", driver->drv.name); driver_unregister(&driver->drv); pcmcia_free_dynids(driver); } @@ -350,14 +232,14 @@ void pcmcia_put_dev(struct pcmcia_device *p_dev) static void pcmcia_release_function(struct kref *ref) { struct config_t *c = container_of(ref, struct config_t, ref); - ds_dbg(1, "releasing config_t\n"); + pr_debug("releasing config_t\n"); kfree(c); } static void pcmcia_release_dev(struct device *dev) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); - ds_dev_dbg(1, dev, "releasing device\n"); + dev_dbg(dev, "releasing device\n"); pcmcia_put_socket(p_dev->socket); kfree(p_dev->devname); kref_put(&p_dev->function_config->ref, pcmcia_release_function); @@ -367,7 +249,7 @@ static void pcmcia_release_dev(struct device *dev) static void pcmcia_add_device_later(struct pcmcia_socket *s, int mfc) { if (!s->pcmcia_state.device_add_pending) { - ds_dev_dbg(1, &s->dev, "scheduling to add %s secondary" + dev_dbg(&s->dev, "scheduling to add %s secondary" " device to %d\n", mfc ? "mfc" : "pfc", s->sock); s->pcmcia_state.device_add_pending = 1; s->pcmcia_state.mfc_pfc = mfc; @@ -405,7 +287,7 @@ static int pcmcia_device_probe(struct device * dev) */ did = dev_get_drvdata(&p_dev->dev); - ds_dev_dbg(1, dev, "trying to bind to %s\n", p_drv->drv.name); + dev_dbg(dev, "trying to bind to %s\n", p_drv->drv.name); if ((!p_drv->probe) || (!p_dev->function_config) || (!try_module_get(p_drv->owner))) { @@ -428,7 +310,7 @@ static int pcmcia_device_probe(struct device * dev) ret = p_drv->probe(p_dev); if (ret) { - ds_dev_dbg(1, dev, "binding to %s failed with %d\n", + dev_dbg(dev, "binding to %s failed with %d\n", p_drv->drv.name, ret); goto put_module; } @@ -456,7 +338,7 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le struct pcmcia_device *tmp; unsigned long flags; - ds_dev_dbg(2, leftover ? &leftover->dev : &s->dev, + dev_dbg(leftover ? &leftover->dev : &s->dev, "pcmcia_card_remove(%d) %s\n", s->sock, leftover ? leftover->devname : ""); @@ -475,7 +357,7 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le p_dev->_removed=1; spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); - ds_dev_dbg(2, &p_dev->dev, "unregistering device\n"); + dev_dbg(&p_dev->dev, "unregistering device\n"); device_unregister(&p_dev->dev); } @@ -492,7 +374,7 @@ static int pcmcia_device_remove(struct device * dev) p_dev = to_pcmcia_dev(dev); p_drv = to_pcmcia_drv(dev->driver); - ds_dev_dbg(1, dev, "removing device\n"); + dev_dbg(dev, "removing device\n"); /* If we're removing the primary module driving a * pseudo multi-function card, we need to unbind @@ -547,7 +429,7 @@ static int pcmcia_device_query(struct pcmcia_device *p_dev) if (!vers1) return -ENOMEM; - if (!pccard_read_tuple(p_dev->socket, p_dev->func, + if (!pccard_read_tuple(p_dev->socket, BIND_FN_ALL, CISTPL_MANFID, &manf_id)) { p_dev->manf_id = manf_id.manf; p_dev->card_id = manf_id.card; @@ -572,7 +454,7 @@ static int pcmcia_device_query(struct pcmcia_device *p_dev) } if (!pccard_read_tuple(p_dev->socket, p_dev->func, CISTPL_DEVICE_GEO, devgeo)) { - ds_dev_dbg(0, &p_dev->dev, + dev_dbg(&p_dev->dev, "mem device geometry probably means " "FUNCID_MEMORY\n"); p_dev->func_id = CISTPL_FUNCID_MEMORY; @@ -581,9 +463,9 @@ static int pcmcia_device_query(struct pcmcia_device *p_dev) kfree(devgeo); } - if (!pccard_read_tuple(p_dev->socket, p_dev->func, CISTPL_VERS_1, + if (!pccard_read_tuple(p_dev->socket, BIND_FN_ALL, CISTPL_VERS_1, vers1)) { - for (i=0; i < vers1->ns; i++) { + for (i = 0; i < min_t(unsigned int, 4, vers1->ns); i++) { char *tmp; unsigned int length; @@ -628,7 +510,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f mutex_lock(&device_add_lock); - ds_dbg(3, "adding device to %d, function %d\n", s->sock, function); + pr_debug("adding device to %d, function %d\n", s->sock, function); /* max of 4 devices per card */ if (s->device_count == 4) @@ -654,7 +536,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f p_dev->devname = kasprintf(GFP_KERNEL, "pcmcia%s", dev_name(&p_dev->dev)); if (!p_dev->devname) goto err_free; - ds_dev_dbg(3, &p_dev->dev, "devname is %s\n", p_dev->devname); + dev_dbg(&p_dev->dev, "devname is %s\n", p_dev->devname); spin_lock_irqsave(&pcmcia_dev_list_lock, flags); @@ -677,7 +559,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); if (!p_dev->function_config) { - ds_dev_dbg(3, &p_dev->dev, "creating config_t\n"); + dev_dbg(&p_dev->dev, "creating config_t\n"); p_dev->function_config = kzalloc(sizeof(struct config_t), GFP_KERNEL); if (!p_dev->function_config) @@ -722,20 +604,20 @@ static int pcmcia_card_add(struct pcmcia_socket *s) int ret = 0; if (!(s->resource_setup_done)) { - ds_dev_dbg(3, &s->dev, + dev_dbg(&s->dev, "no resources available, delaying card_add\n"); return -EAGAIN; /* try again, but later... */ } if (pcmcia_validate_mem(s)) { - ds_dev_dbg(3, &s->dev, "validating mem resources failed, " + dev_dbg(&s->dev, "validating mem resources failed, " "delaying card_add\n"); return -EAGAIN; /* try again, but later... */ } - ret = pccard_validate_cis(s, BIND_FN_ALL, &no_chains); + ret = pccard_validate_cis(s, &no_chains); if (ret || !no_chains) { - ds_dev_dbg(0, &s->dev, "invalid CIS or invalid resources\n"); + dev_dbg(&s->dev, "invalid CIS or invalid resources\n"); return -ENODEV; } @@ -756,7 +638,7 @@ static void pcmcia_delayed_add_device(struct work_struct *work) { struct pcmcia_socket *s = container_of(work, struct pcmcia_socket, device_add); - ds_dev_dbg(1, &s->dev, "adding additional device to %d\n", s->sock); + dev_dbg(&s->dev, "adding additional device to %d\n", s->sock); pcmcia_device_add(s, s->pcmcia_state.mfc_pfc); s->pcmcia_state.device_add_pending = 0; s->pcmcia_state.mfc_pfc = 0; @@ -766,7 +648,7 @@ static int pcmcia_requery(struct device *dev, void * _data) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); if (!p_dev->dev.driver) { - ds_dev_dbg(1, dev, "update device information\n"); + dev_dbg(dev, "update device information\n"); pcmcia_device_query(p_dev); } @@ -780,7 +662,7 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt, int new_cis) unsigned long flags; /* must be called with skt_mutex held */ - ds_dev_dbg(0, &skt->dev, "re-scanning socket %d\n", skt->sock); + dev_dbg(&skt->dev, "re-scanning socket %d\n", skt->sock); spin_lock_irqsave(&pcmcia_dev_list_lock, flags); if (list_empty(&skt->devices_list)) @@ -835,7 +717,7 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename) if (!filename) return -EINVAL; - ds_dev_dbg(1, &dev->dev, "trying to load CIS file %s\n", filename); + dev_dbg(&dev->dev, "trying to load CIS file %s\n", filename); if (request_firmware(&fw, filename, &dev->dev) == 0) { if (fw->size >= CISTPL_MAX_CIS_SIZE) { @@ -953,14 +835,14 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev, * after it has re-checked that there is no possible module * with a prod_id/manf_id/card_id match. */ - ds_dev_dbg(0, &dev->dev, + dev_dbg(&dev->dev, "skipping FUNC_ID match until userspace interaction\n"); if (!dev->allow_func_id_match) return 0; } if (did->match_flags & PCMCIA_DEV_ID_MATCH_FAKE_CIS) { - ds_dev_dbg(0, &dev->dev, "device needs a fake CIS\n"); + dev_dbg(&dev->dev, "device needs a fake CIS\n"); if (!dev->socket->fake_cis) pcmcia_load_firmware(dev, did->cisfile); @@ -992,9 +874,9 @@ static int pcmcia_bus_match(struct device * dev, struct device_driver * drv) { /* match dynamic devices first */ spin_lock(&p_drv->dynids.lock); list_for_each_entry(dynid, &p_drv->dynids.list, node) { - ds_dev_dbg(3, dev, "trying to match to %s\n", drv->name); + dev_dbg(dev, "trying to match to %s\n", drv->name); if (pcmcia_devmatch(p_dev, &dynid->id)) { - ds_dev_dbg(0, dev, "matched to %s\n", drv->name); + dev_dbg(dev, "matched to %s\n", drv->name); spin_unlock(&p_drv->dynids.lock); return 1; } @@ -1004,15 +886,15 @@ static int pcmcia_bus_match(struct device * dev, struct device_driver * drv) { #ifdef CONFIG_PCMCIA_IOCTL /* matching by cardmgr */ if (p_dev->cardmgr == p_drv) { - ds_dev_dbg(0, dev, "cardmgr matched to %s\n", drv->name); + dev_dbg(dev, "cardmgr matched to %s\n", drv->name); return 1; } #endif while (did && did->match_flags) { - ds_dev_dbg(3, dev, "trying to match to %s\n", drv->name); + dev_dbg(dev, "trying to match to %s\n", drv->name); if (pcmcia_devmatch(p_dev, did)) { - ds_dev_dbg(0, dev, "matched to %s\n", drv->name); + dev_dbg(dev, "matched to %s\n", drv->name); return 1; } did++; @@ -1218,7 +1100,7 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state) if (p_dev->suspended) return 0; - ds_dev_dbg(2, dev, "suspending\n"); + dev_dbg(dev, "suspending\n"); if (dev->driver) p_drv = to_pcmcia_drv(dev->driver); @@ -1238,7 +1120,7 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state) } if (p_dev->device_no == p_dev->func) { - ds_dev_dbg(2, dev, "releasing configuration\n"); + dev_dbg(dev, "releasing configuration\n"); pcmcia_release_configuration(p_dev); } @@ -1258,7 +1140,7 @@ static int pcmcia_dev_resume(struct device * dev) if (!p_dev->suspended) return 0; - ds_dev_dbg(2, dev, "resuming\n"); + dev_dbg(dev, "resuming\n"); if (dev->driver) p_drv = to_pcmcia_drv(dev->driver); @@ -1267,7 +1149,7 @@ static int pcmcia_dev_resume(struct device * dev) goto out; if (p_dev->device_no == p_dev->func) { - ds_dev_dbg(2, dev, "requesting configuration\n"); + dev_dbg(dev, "requesting configuration\n"); ret = pcmcia_request_configuration(p_dev, &p_dev->conf); if (ret) goto out; @@ -1309,14 +1191,14 @@ static int pcmcia_bus_resume_callback(struct device *dev, void * _data) static int pcmcia_bus_resume(struct pcmcia_socket *skt) { - ds_dev_dbg(2, &skt->dev, "resuming socket %d\n", skt->sock); + dev_dbg(&skt->dev, "resuming socket %d\n", skt->sock); bus_for_each_dev(&pcmcia_bus_type, NULL, skt, pcmcia_bus_resume_callback); return 0; } static int pcmcia_bus_suspend(struct pcmcia_socket *skt) { - ds_dev_dbg(2, &skt->dev, "suspending socket %d\n", skt->sock); + dev_dbg(&skt->dev, "suspending socket %d\n", skt->sock); if (bus_for_each_dev(&pcmcia_bus_type, NULL, skt, pcmcia_bus_suspend_callback)) { pcmcia_bus_resume(skt); @@ -1348,7 +1230,7 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) return -ENODEV; } - ds_dev_dbg(1, &skt->dev, "ds_event(0x%06x, %d, 0x%p)\n", + dev_dbg(&skt->dev, "ds_event(0x%06x, %d, 0x%p)\n", event, priority, skt); switch (event) { diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c index b906abe26ad0..c13fd9360511 100644 --- a/drivers/pcmcia/i82365.c +++ b/drivers/pcmcia/i82365.c @@ -63,21 +63,6 @@ #include "vg468.h" #include "ricoh.h" -#ifdef CONFIG_PCMCIA_DEBUG -static const char version[] = -"i82365.c 1.265 1999/11/10 18:36:21 (David Hinds)"; - -static int pc_debug; - -module_param(pc_debug, int, 0644); - -#define debug(lvl, fmt, arg...) do { \ - if (pc_debug > (lvl)) \ - printk(KERN_DEBUG "i82365: " fmt , ## arg); \ -} while (0) -#else -#define debug(lvl, fmt, arg...) do { } while (0) -#endif static irqreturn_t i365_count_irq(int, void *); static inline int _check_irq(int irq, int flags) @@ -501,13 +486,13 @@ static irqreturn_t i365_count_irq(int irq, void *dev) { i365_get(irq_sock, I365_CSC); irq_hits++; - debug(2, "-> hit on irq %d\n", irq); + pr_debug("i82365: -> hit on irq %d\n", irq); return IRQ_HANDLED; } static u_int __init test_irq(u_short sock, int irq) { - debug(2, " testing ISA irq %d\n", irq); + pr_debug("i82365: testing ISA irq %d\n", irq); if (request_irq(irq, i365_count_irq, IRQF_PROBE_SHARED, "scan", i365_count_irq) != 0) return 1; @@ -515,7 +500,7 @@ static u_int __init test_irq(u_short sock, int irq) msleep(10); if (irq_hits) { free_irq(irq, i365_count_irq); - debug(2, " spurious hit!\n"); + pr_debug("i82365: spurious hit!\n"); return 1; } @@ -528,7 +513,7 @@ static u_int __init test_irq(u_short sock, int irq) /* mask all interrupts */ i365_set(sock, I365_CSCINT, 0); - debug(2, " hits = %d\n", irq_hits); + pr_debug("i82365: hits = %d\n", irq_hits); return (irq_hits != 1); } @@ -854,7 +839,7 @@ static irqreturn_t pcic_interrupt(int irq, void *dev) u_long flags = 0; int handled = 0; - debug(4, "pcic_interrupt(%d)\n", irq); + pr_debug("pcic_interrupt(%d)\n", irq); for (j = 0; j < 20; j++) { active = 0; @@ -878,7 +863,7 @@ static irqreturn_t pcic_interrupt(int irq, void *dev) events |= (csc & I365_CSC_READY) ? SS_READY : 0; } ISA_UNLOCK(i, flags); - debug(2, "socket %d event 0x%02x\n", i, events); + pr_debug("socket %d event 0x%02x\n", i, events); if (events) pcmcia_parse_events(&socket[i].socket, events); @@ -890,7 +875,7 @@ static irqreturn_t pcic_interrupt(int irq, void *dev) if (j == 20) printk(KERN_NOTICE "i82365: infinite loop in interrupt handler\n"); - debug(4, "interrupt done\n"); + pr_debug("pcic_interrupt done\n"); return IRQ_RETVAL(handled); } /* pcic_interrupt */ @@ -932,7 +917,7 @@ static int i365_get_status(u_short sock, u_int *value) } } - debug(1, "GetStatus(%d) = %#4.4x\n", sock, *value); + pr_debug("GetStatus(%d) = %#4.4x\n", sock, *value); return 0; } /* i365_get_status */ @@ -943,7 +928,7 @@ static int i365_set_socket(u_short sock, socket_state_t *state) struct i82365_socket *t = &socket[sock]; u_char reg; - debug(1, "SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " + pr_debug("SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " "io_irq %d, csc_mask %#2.2x)\n", sock, state->flags, state->Vcc, state->Vpp, state->io_irq, state->csc_mask); @@ -1052,9 +1037,9 @@ static int i365_set_io_map(u_short sock, struct pccard_io_map *io) { u_char map, ioctl; - debug(1, "SetIOMap(%d, %d, %#2.2x, %d ns, " - "%#x-%#x)\n", sock, io->map, io->flags, - io->speed, io->start, io->stop); + pr_debug("SetIOMap(%d, %d, %#2.2x, %d ns, " + "%#llx-%#llx)\n", sock, io->map, io->flags, io->speed, + (unsigned long long)io->start, (unsigned long long)io->stop); map = io->map; if ((map > 1) || (io->start > 0xffff) || (io->stop > 0xffff) || (io->stop < io->start)) return -EINVAL; @@ -1082,7 +1067,7 @@ static int i365_set_mem_map(u_short sock, struct pccard_mem_map *mem) u_short base, i; u_char map; - debug(1, "SetMemMap(%d, %d, %#2.2x, %d ns, %#llx-%#llx, " + pr_debug("SetMemMap(%d, %d, %#2.2x, %d ns, %#llx-%#llx, " "%#x)\n", sock, mem->map, mem->flags, mem->speed, (unsigned long long)mem->res->start, (unsigned long long)mem->res->end, mem->card_start); diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c index d1d89c4491ad..26a621c9e2fc 100644 --- a/drivers/pcmcia/m32r_cfc.c +++ b/drivers/pcmcia/m32r_cfc.c @@ -38,17 +38,6 @@ #include "m32r_cfc.h" -#ifdef CONFIG_PCMCIA_DEBUG -static int m32r_cfc_debug; -module_param(m32r_cfc_debug, int, 0644); -#define debug(lvl, fmt, arg...) do { \ - if (m32r_cfc_debug > (lvl)) \ - printk(KERN_DEBUG "m32r_cfc: " fmt , ## arg); \ -} while (0) -#else -#define debug(n, args...) do { } while (0) -#endif - /* Poll status interval -- 0 means default to interrupt */ static int poll_interval = 0; @@ -123,7 +112,7 @@ void pcc_ioread_byte(int sock, unsigned long port, void *buf, size_t size, unsigned char *bp = (unsigned char *)buf; unsigned long flags; - debug(3, "m32r_cfc: pcc_ioread_byte: sock=%d, port=%#lx, buf=%p, " + pr_debug("m32r_cfc: pcc_ioread_byte: sock=%d, port=%#lx, buf=%p, " "size=%u, nmemb=%d, flag=%d\n", sock, port, buf, size, nmemb, flag); @@ -132,7 +121,7 @@ void pcc_ioread_byte(int sock, unsigned long port, void *buf, size_t size, printk("m32r_cfc:ioread_byte null port :%#lx\n",port); return; } - debug(3, "m32r_cfc: pcc_ioread_byte: addr=%#lx\n", addr); + pr_debug("m32r_cfc: pcc_ioread_byte: addr=%#lx\n", addr); spin_lock_irqsave(&pcc_lock, flags); /* read Byte */ @@ -148,7 +137,7 @@ void pcc_ioread_word(int sock, unsigned long port, void *buf, size_t size, unsigned short *bp = (unsigned short *)buf; unsigned long flags; - debug(3, "m32r_cfc: pcc_ioread_word: sock=%d, port=%#lx, " + pr_debug("m32r_cfc: pcc_ioread_word: sock=%d, port=%#lx, " "buf=%p, size=%u, nmemb=%d, flag=%d\n", sock, port, buf, size, nmemb, flag); @@ -163,7 +152,7 @@ void pcc_ioread_word(int sock, unsigned long port, void *buf, size_t size, printk("m32r_cfc:ioread_word null port :%#lx\n",port); return; } - debug(3, "m32r_cfc: pcc_ioread_word: addr=%#lx\n", addr); + pr_debug("m32r_cfc: pcc_ioread_word: addr=%#lx\n", addr); spin_lock_irqsave(&pcc_lock, flags); /* read Word */ @@ -179,7 +168,7 @@ void pcc_iowrite_byte(int sock, unsigned long port, void *buf, size_t size, unsigned char *bp = (unsigned char *)buf; unsigned long flags; - debug(3, "m32r_cfc: pcc_iowrite_byte: sock=%d, port=%#lx, " + pr_debug("m32r_cfc: pcc_iowrite_byte: sock=%d, port=%#lx, " "buf=%p, size=%u, nmemb=%d, flag=%d\n", sock, port, buf, size, nmemb, flag); @@ -189,7 +178,7 @@ void pcc_iowrite_byte(int sock, unsigned long port, void *buf, size_t size, printk("m32r_cfc:iowrite_byte null port:%#lx\n",port); return; } - debug(3, "m32r_cfc: pcc_iowrite_byte: addr=%#lx\n", addr); + pr_debug("m32r_cfc: pcc_iowrite_byte: addr=%#lx\n", addr); spin_lock_irqsave(&pcc_lock, flags); while (nmemb--) @@ -204,7 +193,7 @@ void pcc_iowrite_word(int sock, unsigned long port, void *buf, size_t size, unsigned short *bp = (unsigned short *)buf; unsigned long flags; - debug(3, "m32r_cfc: pcc_iowrite_word: sock=%d, port=%#lx, " + pr_debug("m32r_cfc: pcc_iowrite_word: sock=%d, port=%#lx, " "buf=%p, size=%u, nmemb=%d, flag=%d\n", sock, port, buf, size, nmemb, flag); @@ -226,7 +215,7 @@ void pcc_iowrite_word(int sock, unsigned long port, void *buf, size_t size, return; } #endif - debug(3, "m32r_cfc: pcc_iowrite_word: addr=%#lx\n", addr); + pr_debug("m32r_cfc: pcc_iowrite_word: addr=%#lx\n", addr); spin_lock_irqsave(&pcc_lock, flags); while (nmemb--) @@ -262,7 +251,7 @@ static struct timer_list poll_timer; static unsigned int pcc_get(u_short sock, unsigned int reg) { unsigned int val = inw(reg); - debug(3, "m32r_cfc: pcc_get: reg(0x%08x)=0x%04x\n", reg, val); + pr_debug("m32r_cfc: pcc_get: reg(0x%08x)=0x%04x\n", reg, val); return val; } @@ -270,7 +259,7 @@ static unsigned int pcc_get(u_short sock, unsigned int reg) static void pcc_set(u_short sock, unsigned int reg, unsigned int data) { outw(data, reg); - debug(3, "m32r_cfc: pcc_set: reg(0x%08x)=0x%04x\n", reg, data); + pr_debug("m32r_cfc: pcc_set: reg(0x%08x)=0x%04x\n", reg, data); } /*====================================================================== @@ -286,14 +275,14 @@ static int __init is_alive(u_short sock) { unsigned int stat; - debug(3, "m32r_cfc: is_alive:\n"); + pr_debug("m32r_cfc: is_alive:\n"); printk("CF: "); stat = pcc_get(sock, (unsigned int)PLD_CFSTS); if (!stat) printk("No "); printk("Card is detected at socket %d : stat = 0x%08x\n", sock, stat); - debug(3, "m32r_cfc: is_alive: sock stat is 0x%04x\n", stat); + pr_debug("m32r_cfc: is_alive: sock stat is 0x%04x\n", stat); return 0; } @@ -303,7 +292,7 @@ static void add_pcc_socket(ulong base, int irq, ulong mapaddr, { pcc_socket_t *t = &socket[pcc_sockets]; - debug(3, "m32r_cfc: add_pcc_socket: base=%#lx, irq=%d, " + pr_debug("m32r_cfc: add_pcc_socket: base=%#lx, irq=%d, " "mapaddr=%#lx, ioaddr=%08x\n", base, irq, mapaddr, ioaddr); @@ -358,7 +347,7 @@ static void add_pcc_socket(ulong base, int irq, ulong mapaddr, /* eject interrupt */ request_irq(irq+1, pcc_interrupt, 0, "m32r_cfc", pcc_interrupt); #endif - debug(3, "m32r_cfc: enable CFMSK, RDYSEL\n"); + pr_debug("m32r_cfc: enable CFMSK, RDYSEL\n"); pcc_set(pcc_sockets, (unsigned int)PLD_CFIMASK, 0x01); #endif /* CONFIG_PLAT_USRV */ #if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) || defined(CONFIG_PLAT_OPSPUT) @@ -378,26 +367,26 @@ static irqreturn_t pcc_interrupt(int irq, void *dev) u_int events = 0; int handled = 0; - debug(3, "m32r_cfc: pcc_interrupt: irq=%d, dev=%p\n", irq, dev); + pr_debug("m32r_cfc: pcc_interrupt: irq=%d, dev=%p\n", irq, dev); for (i = 0; i < pcc_sockets; i++) { if (socket[i].cs_irq1 != irq && socket[i].cs_irq2 != irq) continue; handled = 1; - debug(3, "m32r_cfc: pcc_interrupt: socket %d irq 0x%02x ", + pr_debug("m32r_cfc: pcc_interrupt: socket %d irq 0x%02x ", i, irq); events |= SS_DETECT; /* insert or eject */ if (events) pcmcia_parse_events(&socket[i].socket, events); } - debug(3, "m32r_cfc: pcc_interrupt: done\n"); + pr_debug("m32r_cfc: pcc_interrupt: done\n"); return IRQ_RETVAL(handled); } /* pcc_interrupt */ static void pcc_interrupt_wrapper(u_long data) { - debug(3, "m32r_cfc: pcc_interrupt_wrapper:\n"); + pr_debug("m32r_cfc: pcc_interrupt_wrapper:\n"); pcc_interrupt(0, NULL); init_timer(&poll_timer); poll_timer.expires = jiffies + poll_interval; @@ -410,17 +399,17 @@ static int _pcc_get_status(u_short sock, u_int *value) { u_int status; - debug(3, "m32r_cfc: _pcc_get_status:\n"); + pr_debug("m32r_cfc: _pcc_get_status:\n"); status = pcc_get(sock, (unsigned int)PLD_CFSTS); *value = (status) ? SS_DETECT : 0; - debug(3, "m32r_cfc: _pcc_get_status: status=0x%08x\n", status); + pr_debug("m32r_cfc: _pcc_get_status: status=0x%08x\n", status); #if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) || defined(CONFIG_PLAT_OPSPUT) if ( status ) { /* enable CF power */ status = inw((unsigned int)PLD_CPCR); if (!(status & PLD_CPCR_CF)) { - debug(3, "m32r_cfc: _pcc_get_status: " + pr_debug("m32r_cfc: _pcc_get_status: " "power on (CPCR=0x%08x)\n", status); status |= PLD_CPCR_CF; outw(status, (unsigned int)PLD_CPCR); @@ -439,7 +428,7 @@ static int _pcc_get_status(u_short sock, u_int *value) status &= ~PLD_CPCR_CF; outw(status, (unsigned int)PLD_CPCR); udelay(100); - debug(3, "m32r_cfc: _pcc_get_status: " + pr_debug("m32r_cfc: _pcc_get_status: " "power off (CPCR=0x%08x)\n", status); } #elif defined(CONFIG_PLAT_MAPPI2) || defined(CONFIG_PLAT_MAPPI3) @@ -465,13 +454,13 @@ static int _pcc_get_status(u_short sock, u_int *value) /* disable CF power */ pcc_set(sock, (unsigned int)PLD_CPCR, 0); udelay(100); - debug(3, "m32r_cfc: _pcc_get_status: " + pr_debug("m32r_cfc: _pcc_get_status: " "power off (CPCR=0x%08x)\n", status); } #else #error no platform configuration #endif - debug(3, "m32r_cfc: _pcc_get_status: GetStatus(%d) = %#4.4x\n", + pr_debug("m32r_cfc: _pcc_get_status: GetStatus(%d) = %#4.4x\n", sock, *value); return 0; } /* _get_status */ @@ -480,7 +469,7 @@ static int _pcc_get_status(u_short sock, u_int *value) static int _pcc_set_socket(u_short sock, socket_state_t *state) { - debug(3, "m32r_cfc: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " + pr_debug("m32r_cfc: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " "io_irq %d, csc_mask %#2.2x)\n", sock, state->flags, state->Vcc, state->Vpp, state->io_irq, state->csc_mask); @@ -492,41 +481,39 @@ static int _pcc_set_socket(u_short sock, socket_state_t *state) } #endif if (state->flags & SS_RESET) { - debug(3, ":RESET\n"); + pr_debug(":RESET\n"); pcc_set(sock,(unsigned int)PLD_CFRSTCR,0x101); }else{ pcc_set(sock,(unsigned int)PLD_CFRSTCR,0x100); } if (state->flags & SS_OUTPUT_ENA){ - debug(3, ":OUTPUT_ENA\n"); + pr_debug(":OUTPUT_ENA\n"); /* bit clear */ pcc_set(sock,(unsigned int)PLD_CFBUFCR,0); } else { pcc_set(sock,(unsigned int)PLD_CFBUFCR,1); } -#ifdef CONFIG_PCMCIA_DEBUG if(state->flags & SS_IOCARD){ - debug(3, ":IOCARD"); + pr_debug(":IOCARD"); } if (state->flags & SS_PWR_AUTO) { - debug(3, ":PWR_AUTO"); + pr_debug(":PWR_AUTO"); } if (state->csc_mask & SS_DETECT) - debug(3, ":csc-SS_DETECT"); + pr_debug(":csc-SS_DETECT"); if (state->flags & SS_IOCARD) { if (state->csc_mask & SS_STSCHG) - debug(3, ":STSCHG"); + pr_debug(":STSCHG"); } else { if (state->csc_mask & SS_BATDEAD) - debug(3, ":BATDEAD"); + pr_debug(":BATDEAD"); if (state->csc_mask & SS_BATWARN) - debug(3, ":BATWARN"); + pr_debug(":BATWARN"); if (state->csc_mask & SS_READY) - debug(3, ":READY"); + pr_debug(":READY"); } - debug(3, "\n"); -#endif + pr_debug("\n"); return 0; } /* _set_socket */ @@ -536,9 +523,10 @@ static int _pcc_set_io_map(u_short sock, struct pccard_io_map *io) { u_char map; - debug(3, "m32r_cfc: SetIOMap(%d, %d, %#2.2x, %d ns, " - "%#lx-%#lx)\n", sock, io->map, io->flags, - io->speed, io->start, io->stop); + pr_debug("m32r_cfc: SetIOMap(%d, %d, %#2.2x, %d ns, " + "%#llx-%#llx)\n", sock, io->map, io->flags, + io->speed, (unsigned long long)io->start, + (unsigned long long)io->stop); map = io->map; return 0; @@ -553,9 +541,10 @@ static int _pcc_set_mem_map(u_short sock, struct pccard_mem_map *mem) u_long addr; pcc_socket_t *t = &socket[sock]; - debug(3, "m32r_cfc: SetMemMap(%d, %d, %#2.2x, %d ns, " - "%#lx, %#x)\n", sock, map, mem->flags, - mem->speed, mem->static_start, mem->card_start); + pr_debug("m32r_cfc: SetMemMap(%d, %d, %#2.2x, %d ns, " + "%#llx, %#x)\n", sock, map, mem->flags, + mem->speed, (unsigned long long)mem->static_start, + mem->card_start); /* * sanity check @@ -638,11 +627,11 @@ static int pcc_get_status(struct pcmcia_socket *s, u_int *value) unsigned int sock = container_of(s, struct pcc_socket, socket)->number; if (socket[sock].flags & IS_ALIVE) { - debug(3, "m32r_cfc: pcc_get_status: sock(%d) -EINVAL\n", sock); + dev_dbg(&s->dev, "pcc_get_status: sock(%d) -EINVAL\n", sock); *value = 0; return -EINVAL; } - debug(3, "m32r_cfc: pcc_get_status: sock(%d)\n", sock); + dev_dbg(&s->dev, "pcc_get_status: sock(%d)\n", sock); LOCKED(_pcc_get_status(sock, value)); } @@ -651,10 +640,10 @@ static int pcc_set_socket(struct pcmcia_socket *s, socket_state_t *state) unsigned int sock = container_of(s, struct pcc_socket, socket)->number; if (socket[sock].flags & IS_ALIVE) { - debug(3, "m32r_cfc: pcc_set_socket: sock(%d) -EINVAL\n", sock); + dev_dbg(&s->dev, "pcc_set_socket: sock(%d) -EINVAL\n", sock); return -EINVAL; } - debug(3, "m32r_cfc: pcc_set_socket: sock(%d)\n", sock); + dev_dbg(&s->dev, "pcc_set_socket: sock(%d)\n", sock); LOCKED(_pcc_set_socket(sock, state)); } @@ -663,10 +652,10 @@ static int pcc_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io) unsigned int sock = container_of(s, struct pcc_socket, socket)->number; if (socket[sock].flags & IS_ALIVE) { - debug(3, "m32r_cfc: pcc_set_io_map: sock(%d) -EINVAL\n", sock); + dev_dbg(&s->dev, "pcc_set_io_map: sock(%d) -EINVAL\n", sock); return -EINVAL; } - debug(3, "m32r_cfc: pcc_set_io_map: sock(%d)\n", sock); + dev_dbg(&s->dev, "pcc_set_io_map: sock(%d)\n", sock); LOCKED(_pcc_set_io_map(sock, io)); } @@ -675,16 +664,16 @@ static int pcc_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *mem) unsigned int sock = container_of(s, struct pcc_socket, socket)->number; if (socket[sock].flags & IS_ALIVE) { - debug(3, "m32r_cfc: pcc_set_mem_map: sock(%d) -EINVAL\n", sock); + dev_dbg(&s->dev, "pcc_set_mem_map: sock(%d) -EINVAL\n", sock); return -EINVAL; } - debug(3, "m32r_cfc: pcc_set_mem_map: sock(%d)\n", sock); + dev_dbg(&s->dev, "pcc_set_mem_map: sock(%d)\n", sock); LOCKED(_pcc_set_mem_map(sock, mem)); } static int pcc_init(struct pcmcia_socket *s) { - debug(3, "m32r_cfc: pcc_init()\n"); + dev_dbg(&s->dev, "pcc_init()\n"); return 0; } diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c index a0655839c8d3..72844c5a6d05 100644 --- a/drivers/pcmcia/m32r_pcc.c +++ b/drivers/pcmcia/m32r_pcc.c @@ -45,16 +45,6 @@ #define PCC_DEBUG_DBEX -#ifdef CONFIG_PCMCIA_DEBUG -static int m32r_pcc_debug; -module_param(m32r_pcc_debug, int, 0644); -#define debug(lvl, fmt, arg...) do { \ - if (m32r_pcc_debug > (lvl)) \ - printk(KERN_DEBUG "m32r_pcc: " fmt , ## arg); \ -} while (0) -#else -#define debug(n, args...) do { } while (0) -#endif /* Poll status interval -- 0 means default to interrupt */ static int poll_interval = 0; @@ -358,7 +348,7 @@ static irqreturn_t pcc_interrupt(int irq, void *dev) u_int events, active; int handled = 0; - debug(4, "m32r: pcc_interrupt(%d)\n", irq); + pr_debug("m32r_pcc: pcc_interrupt(%d)\n", irq); for (j = 0; j < 20; j++) { active = 0; @@ -369,13 +359,14 @@ static irqreturn_t pcc_interrupt(int irq, void *dev) handled = 1; irc = pcc_get(i, PCIRC); irc >>=16; - debug(2, "m32r-pcc:interrupt: socket %d pcirc 0x%02x ", i, irc); + pr_debug("m32r_pcc: interrupt: socket %d pcirc 0x%02x ", + i, irc); if (!irc) continue; events = (irc) ? SS_DETECT : 0; events |= (pcc_get(i,PCCR) & PCCR_PCEN) ? SS_READY : 0; - debug(2, " event 0x%02x\n", events); + pr_debug("m32r_pcc: event 0x%02x\n", events); if (events) pcmcia_parse_events(&socket[i].socket, events); @@ -388,7 +379,7 @@ static irqreturn_t pcc_interrupt(int irq, void *dev) if (j == 20) printk(KERN_NOTICE "m32r-pcc: infinite loop in interrupt handler\n"); - debug(4, "m32r-pcc: interrupt done\n"); + pr_debug("m32r_pcc: interrupt done\n"); return IRQ_RETVAL(handled); } /* pcc_interrupt */ @@ -422,7 +413,7 @@ static int _pcc_get_status(u_short sock, u_int *value) status = pcc_get(sock,PCCSIGCR); *value |= (status & PCCSIGCR_VEN) ? SS_POWERON : 0; - debug(3, "m32r-pcc: GetStatus(%d) = %#4.4x\n", sock, *value); + pr_debug("m32r_pcc: GetStatus(%d) = %#4.4x\n", sock, *value); return 0; } /* _get_status */ @@ -432,7 +423,7 @@ static int _pcc_set_socket(u_short sock, socket_state_t *state) { u_long reg = 0; - debug(3, "m32r-pcc: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " + pr_debug("m32r_pcc: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " "io_irq %d, csc_mask %#2.2x)", sock, state->flags, state->Vcc, state->Vpp, state->io_irq, state->csc_mask); @@ -448,11 +439,11 @@ static int _pcc_set_socket(u_short sock, socket_state_t *state) } if (state->flags & SS_RESET) { - debug(3, ":RESET\n"); + pr_debug("m32r_pcc: :RESET\n"); reg |= PCCSIGCR_CRST; } if (state->flags & SS_OUTPUT_ENA){ - debug(3, ":OUTPUT_ENA\n"); + pr_debug("m32r_pcc: :OUTPUT_ENA\n"); /* bit clear */ } else { reg |= PCCSIGCR_SEN; @@ -460,28 +451,26 @@ static int _pcc_set_socket(u_short sock, socket_state_t *state) pcc_set(sock,PCCSIGCR,reg); -#ifdef CONFIG_PCMCIA_DEBUG if(state->flags & SS_IOCARD){ - debug(3, ":IOCARD"); + pr_debug("m32r_pcc: :IOCARD"); } if (state->flags & SS_PWR_AUTO) { - debug(3, ":PWR_AUTO"); + pr_debug("m32r_pcc: :PWR_AUTO"); } if (state->csc_mask & SS_DETECT) - debug(3, ":csc-SS_DETECT"); + pr_debug("m32r_pcc: :csc-SS_DETECT"); if (state->flags & SS_IOCARD) { if (state->csc_mask & SS_STSCHG) - debug(3, ":STSCHG"); + pr_debug("m32r_pcc: :STSCHG"); } else { if (state->csc_mask & SS_BATDEAD) - debug(3, ":BATDEAD"); + pr_debug("m32r_pcc: :BATDEAD"); if (state->csc_mask & SS_BATWARN) - debug(3, ":BATWARN"); + pr_debug("m32r_pcc: :BATWARN"); if (state->csc_mask & SS_READY) - debug(3, ":READY"); + pr_debug("m32r_pcc: :READY"); } - debug(3, "\n"); -#endif + pr_debug("m32r_pcc: \n"); return 0; } /* _set_socket */ @@ -491,9 +480,10 @@ static int _pcc_set_io_map(u_short sock, struct pccard_io_map *io) { u_char map; - debug(3, "m32r-pcc: SetIOMap(%d, %d, %#2.2x, %d ns, " - "%#x-%#x)\n", sock, io->map, io->flags, - io->speed, io->start, io->stop); + pr_debug("m32r_pcc: SetIOMap(%d, %d, %#2.2x, %d ns, " + "%#llx-%#llx)\n", sock, io->map, io->flags, + io->speed, (unsigned long long)io->start, + (unsigned long long)io->stop); map = io->map; return 0; @@ -514,9 +504,10 @@ static int _pcc_set_mem_map(u_short sock, struct pccard_mem_map *mem) #endif #endif - debug(3, "m32r-pcc: SetMemMap(%d, %d, %#2.2x, %d ns, " - "%#lx, %#x)\n", sock, map, mem->flags, - mem->speed, mem->static_start, mem->card_start); + pr_debug("m32r_pcc: SetMemMap(%d, %d, %#2.2x, %d ns, " + "%#llx, %#x)\n", sock, map, mem->flags, + mem->speed, (unsigned long long)mem->static_start, + mem->card_start); /* * sanity check @@ -660,7 +651,7 @@ static int pcc_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *mem) static int pcc_init(struct pcmcia_socket *s) { - debug(4, "m32r-pcc: init call\n"); + pr_debug("m32r_pcc: init call\n"); return 0; } diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index c69f2c4fe520..7f79c4e169ae 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -64,14 +64,6 @@ #include <pcmcia/cs.h> #include <pcmcia/ss.h> -#ifdef CONFIG_PCMCIA_DEBUG -static int pc_debug; -module_param(pc_debug, int, 0); -#define dprintk(args...) printk(KERN_DEBUG "m8xx_pcmcia: " args); -#else -#define dprintk(args...) -#endif - #define pcmcia_info(args...) printk(KERN_INFO "m8xx_pcmcia: "args) #define pcmcia_error(args...) printk(KERN_ERR "m8xx_pcmcia: "args) @@ -565,7 +557,7 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev) unsigned int i, events, pscr, pipr, per; pcmconf8xx_t *pcmcia = socket[0].pcmcia; - dprintk("Interrupt!\n"); + pr_debug("m8xx_pcmcia: Interrupt!\n"); /* get interrupt sources */ pscr = in_be32(&pcmcia->pcmc_pscr); @@ -614,7 +606,7 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev) /* call the handler */ - dprintk("slot %u: events = 0x%02x, pscr = 0x%08x, " + pr_debug("m8xx_pcmcia: slot %u: events = 0x%02x, pscr = 0x%08x, " "pipr = 0x%08x\n", i, events, pscr, pipr); if (events) { @@ -641,7 +633,7 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev) /* clear the interrupt sources */ out_be32(&pcmcia->pcmc_pscr, pscr); - dprintk("Interrupt done.\n"); + pr_debug("m8xx_pcmcia: Interrupt done.\n"); return IRQ_HANDLED; } @@ -815,7 +807,7 @@ static int m8xx_get_status(struct pcmcia_socket *sock, unsigned int *value) }; } - dprintk("GetStatus(%d) = %#2.2x\n", lsock, *value); + pr_debug("m8xx_pcmcia: GetStatus(%d) = %#2.2x\n", lsock, *value); return 0; } @@ -828,7 +820,7 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t * state) unsigned long flags; pcmconf8xx_t *pcmcia = socket[0].pcmcia; - dprintk("SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " + pr_debug("m8xx_pcmcia: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " "io_irq %d, csc_mask %#2.2x)\n", lsock, state->flags, state->Vcc, state->Vpp, state->io_irq, state->csc_mask); @@ -974,9 +966,10 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) #define M8XX_SIZE (io->stop - io->start + 1) #define M8XX_BASE (PCMCIA_IO_WIN_BASE + io->start) - dprintk("SetIOMap(%d, %d, %#2.2x, %d ns, " - "%#4.4x-%#4.4x)\n", lsock, io->map, io->flags, - io->speed, io->start, io->stop); + pr_debug("m8xx_pcmcia: SetIOMap(%d, %d, %#2.2x, %d ns, " + "%#4.4llx-%#4.4llx)\n", lsock, io->map, io->flags, + io->speed, (unsigned long long)io->start, + (unsigned long long)io->stop); if ((io->map >= PCMCIA_IO_WIN_NO) || (io->start > 0xffff) || (io->stop > 0xffff) || (io->stop < io->start)) @@ -987,7 +980,7 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) if (io->flags & MAP_ACTIVE) { - dprintk("io->flags & MAP_ACTIVE\n"); + pr_debug("m8xx_pcmcia: io->flags & MAP_ACTIVE\n"); winnr = (PCMCIA_MEM_WIN_NO * PCMCIA_SOCKETS_NO) + (lsock * PCMCIA_IO_WIN_NO) + io->map; @@ -1017,8 +1010,8 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) out_be32(&w->or, reg); - dprintk("Socket %u: Mapped io window %u at %#8.8x, " - "OR = %#8.8x.\n", lsock, io->map, w->br, w->or); + pr_debug("m8xx_pcmcia: Socket %u: Mapped io window %u at " + "%#8.8x, OR = %#8.8x.\n", lsock, io->map, w->br, w->or); } else { /* shutdown IO window */ winnr = (PCMCIA_MEM_WIN_NO * PCMCIA_SOCKETS_NO) @@ -1032,14 +1025,14 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) out_be32(&w->or, 0); /* turn off window */ out_be32(&w->br, 0); /* turn off base address */ - dprintk("Socket %u: Unmapped io window %u at %#8.8x, " - "OR = %#8.8x.\n", lsock, io->map, w->br, w->or); + pr_debug("m8xx_pcmcia: Socket %u: Unmapped io window %u at " + "%#8.8x, OR = %#8.8x.\n", lsock, io->map, w->br, w->or); } /* copy the struct and modify the copy */ s->io_win[io->map] = *io; s->io_win[io->map].flags &= (MAP_WRPROT | MAP_16BIT | MAP_ACTIVE); - dprintk("SetIOMap exit\n"); + pr_debug("m8xx_pcmcia: SetIOMap exit\n"); return 0; } @@ -1054,9 +1047,10 @@ static int m8xx_set_mem_map(struct pcmcia_socket *sock, unsigned int reg, winnr; pcmconf8xx_t *pcmcia = s->pcmcia; - dprintk("SetMemMap(%d, %d, %#2.2x, %d ns, " - "%#5.5lx, %#5.5x)\n", lsock, mem->map, mem->flags, - mem->speed, mem->static_start, mem->card_start); + pr_debug("m8xx_pcmcia: SetMemMap(%d, %d, %#2.2x, %d ns, " + "%#5.5llx, %#5.5x)\n", lsock, mem->map, mem->flags, + mem->speed, (unsigned long long)mem->static_start, + mem->card_start); if ((mem->map >= PCMCIA_MEM_WIN_NO) // || ((mem->s) >= PCMCIA_MEM_WIN_SIZE) @@ -1096,7 +1090,7 @@ static int m8xx_set_mem_map(struct pcmcia_socket *sock, out_be32(&w->or, reg); - dprintk("Socket %u: Mapped memory window %u at %#8.8x, " + pr_debug("m8xx_pcmcia: Socket %u: Mapped memory window %u at %#8.8x, " "OR = %#8.8x.\n", lsock, mem->map, w->br, w->or); if (mem->flags & MAP_ACTIVE) { @@ -1106,9 +1100,10 @@ static int m8xx_set_mem_map(struct pcmcia_socket *sock, + mem->card_start; } - dprintk("SetMemMap(%d, %d, %#2.2x, %d ns, " - "%#5.5lx, %#5.5x)\n", lsock, mem->map, mem->flags, - mem->speed, mem->static_start, mem->card_start); + pr_debug("m8xx_pcmcia: SetMemMap(%d, %d, %#2.2x, %d ns, " + "%#5.5llx, %#5.5x)\n", lsock, mem->map, mem->flags, + mem->speed, (unsigned long long)mem->static_start, + mem->card_start); /* copy the struct and modify the copy */ @@ -1126,7 +1121,7 @@ static int m8xx_sock_init(struct pcmcia_socket *sock) pccard_io_map io = { 0, 0, 0, 0, 1 }; pccard_mem_map mem = { 0, 0, 0, 0, 0, 0 }; - dprintk("sock_init(%d)\n", s); + pr_debug("m8xx_pcmcia: sock_init(%d)\n", s); m8xx_set_socket(sock, &dead_socket); for (i = 0; i < PCMCIA_IO_WIN_NO; i++) { diff --git a/drivers/pcmcia/o2micro.h b/drivers/pcmcia/o2micro.h index 72188c462c9c..624442fc0d35 100644 --- a/drivers/pcmcia/o2micro.h +++ b/drivers/pcmcia/o2micro.h @@ -30,28 +30,6 @@ #ifndef _LINUX_O2MICRO_H #define _LINUX_O2MICRO_H -#ifndef PCI_VENDOR_ID_O2 -#define PCI_VENDOR_ID_O2 0x1217 -#endif -#ifndef PCI_DEVICE_ID_O2_6729 -#define PCI_DEVICE_ID_O2_6729 0x6729 -#endif -#ifndef PCI_DEVICE_ID_O2_6730 -#define PCI_DEVICE_ID_O2_6730 0x673a -#endif -#ifndef PCI_DEVICE_ID_O2_6832 -#define PCI_DEVICE_ID_O2_6832 0x6832 -#endif -#ifndef PCI_DEVICE_ID_O2_6836 -#define PCI_DEVICE_ID_O2_6836 0x6836 -#endif -#ifndef PCI_DEVICE_ID_O2_6812 -#define PCI_DEVICE_ID_O2_6812 0x6872 -#endif -#ifndef PCI_DEVICE_ID_O2_6933 -#define PCI_DEVICE_ID_O2_6933 0x6933 -#endif - /* Additional PCI configuration registers */ #define O2_MUX_CONTROL 0x90 /* 32 bit */ diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 32c44040c1e8..c4d7908fa37f 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -58,17 +58,6 @@ typedef struct user_info_t { } user_info_t; -#ifdef CONFIG_PCMCIA_DEBUG -extern int ds_pc_debug; - -#define ds_dbg(lvl, fmt, arg...) do { \ - if (ds_pc_debug >= lvl) \ - printk(KERN_DEBUG "ds: " fmt , ## arg); \ -} while (0) -#else -#define ds_dbg(lvl, fmt, arg...) do { } while (0) -#endif - static struct pcmcia_device *get_pcmcia_device(struct pcmcia_socket *s, unsigned int function) { @@ -229,6 +218,61 @@ static int pcmcia_adjust_resource_info(adjust_t *adj) return (ret); } + +/** pcmcia_get_window + */ +static int pcmcia_get_window(struct pcmcia_socket *s, window_handle_t *wh_out, + window_handle_t wh, win_req_t *req) +{ + pccard_mem_map *win; + window_handle_t w; + + wh--; + if (!s || !(s->state & SOCKET_PRESENT)) + return -ENODEV; + if (wh >= MAX_WIN) + return -EINVAL; + for (w = wh; w < MAX_WIN; w++) + if (s->state & SOCKET_WIN_REQ(w)) + break; + if (w == MAX_WIN) + return -EINVAL; + win = &s->win[w]; + req->Base = win->res->start; + req->Size = win->res->end - win->res->start + 1; + req->AccessSpeed = win->speed; + req->Attributes = 0; + if (win->flags & MAP_ATTRIB) + req->Attributes |= WIN_MEMORY_TYPE_AM; + if (win->flags & MAP_ACTIVE) + req->Attributes |= WIN_ENABLE; + if (win->flags & MAP_16BIT) + req->Attributes |= WIN_DATA_WIDTH_16; + if (win->flags & MAP_USE_WAIT) + req->Attributes |= WIN_USE_WAIT; + + *wh_out = w + 1; + return 0; +} /* pcmcia_get_window */ + + +/** pcmcia_get_mem_page + * + * Change the card address of an already open memory window. + */ +static int pcmcia_get_mem_page(struct pcmcia_socket *skt, window_handle_t wh, + memreq_t *req) +{ + wh--; + if (wh >= MAX_WIN) + return -EINVAL; + + req->Page = 0; + req->CardOffset = skt->win[wh].card_start; + return 0; +} /* pcmcia_get_mem_page */ + + /** pccard_get_status * * Get the current socket state bits. We don't support the latched @@ -431,7 +475,7 @@ static int bind_request(struct pcmcia_socket *s, bind_info_t *bind_info) if (!s) return -EINVAL; - ds_dbg(2, "bind_request(%d, '%s')\n", s->sock, + pr_debug("bind_request(%d, '%s')\n", s->sock, (char *)bind_info->dev_info); p_drv = get_pcmcia_driver(&bind_info->dev_info); @@ -623,7 +667,7 @@ static int ds_open(struct inode *inode, struct file *file) static int warning_printed = 0; int ret = 0; - ds_dbg(0, "ds_open(socket %d)\n", i); + pr_debug("ds_open(socket %d)\n", i); lock_kernel(); s = pcmcia_get_socket_by_nr(i); @@ -685,7 +729,7 @@ static int ds_release(struct inode *inode, struct file *file) struct pcmcia_socket *s; user_info_t *user, **link; - ds_dbg(0, "ds_release(socket %d)\n", iminor(inode)); + pr_debug("ds_release(socket %d)\n", iminor(inode)); user = file->private_data; if (CHECK_USER(user)) @@ -719,7 +763,7 @@ static ssize_t ds_read(struct file *file, char __user *buf, user_info_t *user; int ret; - ds_dbg(2, "ds_read(socket %d)\n", iminor(file->f_path.dentry->d_inode)); + pr_debug("ds_read(socket %d)\n", iminor(file->f_path.dentry->d_inode)); if (count < 4) return -EINVAL; @@ -744,7 +788,7 @@ static ssize_t ds_read(struct file *file, char __user *buf, static ssize_t ds_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - ds_dbg(2, "ds_write(socket %d)\n", iminor(file->f_path.dentry->d_inode)); + pr_debug("ds_write(socket %d)\n", iminor(file->f_path.dentry->d_inode)); if (count != 4) return -EINVAL; @@ -762,7 +806,7 @@ static u_int ds_poll(struct file *file, poll_table *wait) struct pcmcia_socket *s; user_info_t *user; - ds_dbg(2, "ds_poll(socket %d)\n", iminor(file->f_path.dentry->d_inode)); + pr_debug("ds_poll(socket %d)\n", iminor(file->f_path.dentry->d_inode)); user = file->private_data; if (CHECK_USER(user)) @@ -790,7 +834,7 @@ static int ds_ioctl(struct inode * inode, struct file * file, ds_ioctl_arg_t *buf; user_info_t *user; - ds_dbg(2, "ds_ioctl(socket %d, %#x, %#lx)\n", iminor(inode), cmd, arg); + pr_debug("ds_ioctl(socket %d, %#x, %#lx)\n", iminor(inode), cmd, arg); user = file->private_data; if (CHECK_USER(user)) @@ -809,13 +853,13 @@ static int ds_ioctl(struct inode * inode, struct file * file, if (cmd & IOC_IN) { if (!access_ok(VERIFY_READ, uarg, size)) { - ds_dbg(3, "ds_ioctl(): verify_read = %d\n", -EFAULT); + pr_debug("ds_ioctl(): verify_read = %d\n", -EFAULT); return -EFAULT; } } if (cmd & IOC_OUT) { if (!access_ok(VERIFY_WRITE, uarg, size)) { - ds_dbg(3, "ds_ioctl(): verify_write = %d\n", -EFAULT); + pr_debug("ds_ioctl(): verify_write = %d\n", -EFAULT); return -EFAULT; } } @@ -881,7 +925,7 @@ static int ds_ioctl(struct inode * inode, struct file * file, mutex_lock(&s->skt_mutex); pcmcia_validate_mem(s); mutex_unlock(&s->skt_mutex); - ret = pccard_validate_cis(s, BIND_FN_ALL, &buf->cisinfo.Chains); + ret = pccard_validate_cis(s, &buf->cisinfo.Chains); break; case DS_SUSPEND_CARD: ret = pcmcia_suspend_card(s); @@ -927,15 +971,15 @@ static int ds_ioctl(struct inode * inode, struct file * file, goto free_out; break; case DS_GET_FIRST_WINDOW: - ret = pcmcia_get_window(s, &buf->win_info.handle, 0, + ret = pcmcia_get_window(s, &buf->win_info.handle, 1, &buf->win_info.window); break; case DS_GET_NEXT_WINDOW: ret = pcmcia_get_window(s, &buf->win_info.handle, - buf->win_info.handle->index + 1, &buf->win_info.window); + buf->win_info.handle + 1, &buf->win_info.window); break; case DS_GET_MEM_PAGE: - ret = pcmcia_get_mem_page(buf->win_info.handle, + ret = pcmcia_get_mem_page(s, buf->win_info.handle, &buf->win_info.map); break; case DS_REPLACE_CIS: @@ -962,7 +1006,7 @@ static int ds_ioctl(struct inode * inode, struct file * file, } if ((err == 0) && (ret != 0)) { - ds_dbg(2, "ds_ioctl: ret = %d\n", ret); + pr_debug("ds_ioctl: ret = %d\n", ret); switch (ret) { case -ENODEV: case -EINVAL: diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index d919e96c0afd..a8bf8c1b45ed 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <linux/pci.h> #include <linux/device.h> +#include <linux/netdevice.h> #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> @@ -43,21 +44,6 @@ static u8 pcmcia_used_irq[NR_IRQS]; #endif -#ifdef CONFIG_PCMCIA_DEBUG -extern int ds_pc_debug; - -#define ds_dbg(skt, lvl, fmt, arg...) do { \ - if (ds_pc_debug >= lvl) \ - dev_printk(KERN_DEBUG, &skt->dev, \ - "pcmcia_resource: " fmt, \ - ## arg); \ -} while (0) -#else -#define ds_dbg(skt, lvl, fmt, arg...) do { } while (0) -#endif - - - /** alloc_io_space * * Special stuff for managing IO windows, because they are scarce @@ -72,14 +58,14 @@ static int alloc_io_space(struct pcmcia_socket *s, u_int attr, align = (*base) ? (lines ? 1<<lines : 0) : 1; if (align && (align < num)) { if (*base) { - ds_dbg(s, 0, "odd IO request: num %#x align %#x\n", + dev_dbg(&s->dev, "odd IO request: num %#x align %#x\n", num, align); align = 0; } else while (align && (align < num)) align <<= 1; } if (*base & ~(align-1)) { - ds_dbg(s, 0, "odd IO request: base %#x align %#x\n", + dev_dbg(&s->dev, "odd IO request: base %#x align %#x\n", *base, align); align = 0; } @@ -173,8 +159,10 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, s = p_dev->socket; c = p_dev->function_config; - if (!(c->state & CONFIG_LOCKED)) + if (!(c->state & CONFIG_LOCKED)) { + dev_dbg(&s->dev, "Configuration isnt't locked\n"); return -EACCES; + } addr = (c->ConfigBase + reg->Offset) >> 1; @@ -188,6 +176,7 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, pcmcia_write_cis_mem(s, 1, addr, 1, &val); break; default: + dev_dbg(&s->dev, "Invalid conf register request\n"); return -EINVAL; break; } @@ -196,68 +185,21 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, EXPORT_SYMBOL(pcmcia_access_configuration_register); -/** pcmcia_get_window - */ -int pcmcia_get_window(struct pcmcia_socket *s, window_handle_t *handle, - int idx, win_req_t *req) -{ - window_t *win; - int w; - - if (!s || !(s->state & SOCKET_PRESENT)) - return -ENODEV; - for (w = idx; w < MAX_WIN; w++) - if (s->state & SOCKET_WIN_REQ(w)) - break; - if (w == MAX_WIN) - return -EINVAL; - win = &s->win[w]; - req->Base = win->ctl.res->start; - req->Size = win->ctl.res->end - win->ctl.res->start + 1; - req->AccessSpeed = win->ctl.speed; - req->Attributes = 0; - if (win->ctl.flags & MAP_ATTRIB) - req->Attributes |= WIN_MEMORY_TYPE_AM; - if (win->ctl.flags & MAP_ACTIVE) - req->Attributes |= WIN_ENABLE; - if (win->ctl.flags & MAP_16BIT) - req->Attributes |= WIN_DATA_WIDTH_16; - if (win->ctl.flags & MAP_USE_WAIT) - req->Attributes |= WIN_USE_WAIT; - *handle = win; - return 0; -} /* pcmcia_get_window */ -EXPORT_SYMBOL(pcmcia_get_window); - - -/** pcmcia_get_mem_page - * - * Change the card address of an already open memory window. - */ -int pcmcia_get_mem_page(window_handle_t win, memreq_t *req) +int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t wh, + memreq_t *req) { - if ((win == NULL) || (win->magic != WINDOW_MAGIC)) - return -EINVAL; - req->Page = 0; - req->CardOffset = win->ctl.card_start; - return 0; -} /* pcmcia_get_mem_page */ -EXPORT_SYMBOL(pcmcia_get_mem_page); - + struct pcmcia_socket *s = p_dev->socket; -int pcmcia_map_mem_page(window_handle_t win, memreq_t *req) -{ - struct pcmcia_socket *s; - if ((win == NULL) || (win->magic != WINDOW_MAGIC)) + wh--; + if (wh >= MAX_WIN) return -EINVAL; - s = win->sock; if (req->Page != 0) { - ds_dbg(s, 0, "failure: requested page is zero\n"); + dev_dbg(&s->dev, "failure: requested page is zero\n"); return -EINVAL; } - win->ctl.card_start = req->CardOffset; - if (s->ops->set_mem_map(s, &win->ctl) != 0) { - ds_dbg(s, 0, "failed to set_mem_map\n"); + s->win[wh].card_start = req->CardOffset; + if (s->ops->set_mem_map(s, &s->win[wh]) != 0) { + dev_dbg(&s->dev, "failed to set_mem_map\n"); return -EIO; } return 0; @@ -278,10 +220,14 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev, s = p_dev->socket; c = p_dev->function_config; - if (!(s->state & SOCKET_PRESENT)) + if (!(s->state & SOCKET_PRESENT)) { + dev_dbg(&s->dev, "No card present\n"); return -ENODEV; - if (!(c->state & CONFIG_LOCKED)) + } + if (!(c->state & CONFIG_LOCKED)) { + dev_dbg(&s->dev, "Configuration isnt't locked\n"); return -EACCES; + } if (mod->Attributes & CONF_IRQ_CHANGE_VALID) { if (mod->Attributes & CONF_ENABLE_IRQ) { @@ -295,7 +241,7 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev, } if (mod->Attributes & CONF_VCC_CHANGE_VALID) { - ds_dbg(s, 0, "changing Vcc is not allowed at this time\n"); + dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n"); return -EINVAL; } @@ -303,7 +249,7 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev, if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) && (mod->Attributes & CONF_VPP2_CHANGE_VALID)) { if (mod->Vpp1 != mod->Vpp2) { - ds_dbg(s, 0, "Vpp1 and Vpp2 must be the same\n"); + dev_dbg(&s->dev, "Vpp1 and Vpp2 must be the same\n"); return -EINVAL; } s->socket.Vpp = mod->Vpp1; @@ -314,7 +260,7 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev, } } else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) || (mod->Attributes & CONF_VPP2_CHANGE_VALID)) { - ds_dbg(s, 0, "changing Vcc is not allowed at this time\n"); + dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n"); return -EINVAL; } @@ -425,11 +371,11 @@ static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) if (c->state & CONFIG_LOCKED) return -EACCES; if (c->irq.Attributes != req->Attributes) { - ds_dbg(s, 0, "IRQ attributes must match assigned ones\n"); + dev_dbg(&s->dev, "IRQ attributes must match assigned ones\n"); return -EINVAL; } if (s->irq.AssignedIRQ != req->AssignedIRQ) { - ds_dbg(s, 0, "IRQ must match assigned one\n"); + dev_dbg(&s->dev, "IRQ must match assigned one\n"); return -EINVAL; } if (--s->irq.Config == 0) { @@ -437,8 +383,8 @@ static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) s->irq.AssignedIRQ = 0; } - if (req->Attributes & IRQ_HANDLE_PRESENT) { - free_irq(req->AssignedIRQ, req->Instance); + if (req->Handler) { + free_irq(req->AssignedIRQ, p_dev->priv); } #ifdef CONFIG_PCMCIA_PROBE @@ -449,30 +395,34 @@ static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) } /* pcmcia_release_irq */ -int pcmcia_release_window(window_handle_t win) +int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t wh) { - struct pcmcia_socket *s; + struct pcmcia_socket *s = p_dev->socket; + pccard_mem_map *win; - if ((win == NULL) || (win->magic != WINDOW_MAGIC)) + wh--; + if (wh >= MAX_WIN) return -EINVAL; - s = win->sock; - if (!(win->handle->_win & CLIENT_WIN_REQ(win->index))) + + win = &s->win[wh]; + + if (!(p_dev->_win & CLIENT_WIN_REQ(wh))) { + dev_dbg(&s->dev, "not releasing unknown window\n"); return -EINVAL; + } /* Shut down memory window */ - win->ctl.flags &= ~MAP_ACTIVE; - s->ops->set_mem_map(s, &win->ctl); - s->state &= ~SOCKET_WIN_REQ(win->index); + win->flags &= ~MAP_ACTIVE; + s->ops->set_mem_map(s, win); + s->state &= ~SOCKET_WIN_REQ(wh); /* Release system memory */ - if (win->ctl.res) { - release_resource(win->ctl.res); - kfree(win->ctl.res); - win->ctl.res = NULL; + if (win->res) { + release_resource(win->res); + kfree(win->res); + win->res = NULL; } - win->handle->_win &= ~CLIENT_WIN_REQ(win->index); - - win->magic = 0; + p_dev->_win &= ~CLIENT_WIN_REQ(wh); return 0; } /* pcmcia_release_window */ @@ -492,12 +442,14 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, return -ENODEV; if (req->IntType & INT_CARDBUS) { - ds_dbg(p_dev->socket, 0, "IntType may not be INT_CARDBUS\n"); + dev_dbg(&s->dev, "IntType may not be INT_CARDBUS\n"); return -EINVAL; } c = p_dev->function_config; - if (c->state & CONFIG_LOCKED) + if (c->state & CONFIG_LOCKED) { + dev_dbg(&s->dev, "Configuration is locked\n"); return -EACCES; + } /* Do power control. We don't allow changes in Vcc. */ s->socket.Vpp = req->Vpp; @@ -609,40 +561,44 @@ int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req) struct pcmcia_socket *s = p_dev->socket; config_t *c; - if (!(s->state & SOCKET_PRESENT)) + if (!(s->state & SOCKET_PRESENT)) { + dev_dbg(&s->dev, "No card present\n"); return -ENODEV; + } if (!req) return -EINVAL; c = p_dev->function_config; - if (c->state & CONFIG_LOCKED) + if (c->state & CONFIG_LOCKED) { + dev_dbg(&s->dev, "Configuration is locked\n"); return -EACCES; + } if (c->state & CONFIG_IO_REQ) { - ds_dbg(s, 0, "IO already configured\n"); + dev_dbg(&s->dev, "IO already configured\n"); return -EBUSY; } if (req->Attributes1 & (IO_SHARED | IO_FORCE_ALIAS_ACCESS)) { - ds_dbg(s, 0, "bad attribute setting for IO region 1\n"); + dev_dbg(&s->dev, "bad attribute setting for IO region 1\n"); return -EINVAL; } if ((req->NumPorts2 > 0) && (req->Attributes2 & (IO_SHARED | IO_FORCE_ALIAS_ACCESS))) { - ds_dbg(s, 0, "bad attribute setting for IO region 2\n"); + dev_dbg(&s->dev, "bad attribute setting for IO region 2\n"); return -EINVAL; } - ds_dbg(s, 1, "trying to allocate resource 1\n"); + dev_dbg(&s->dev, "trying to allocate resource 1\n"); if (alloc_io_space(s, req->Attributes1, &req->BasePort1, req->NumPorts1, req->IOAddrLines)) { - ds_dbg(s, 0, "allocation of resource 1 failed\n"); + dev_dbg(&s->dev, "allocation of resource 1 failed\n"); return -EBUSY; } if (req->NumPorts2) { - ds_dbg(s, 1, "trying to allocate resource 2\n"); + dev_dbg(&s->dev, "trying to allocate resource 2\n"); if (alloc_io_space(s, req->Attributes2, &req->BasePort2, req->NumPorts2, req->IOAddrLines)) { - ds_dbg(s, 0, "allocation of resource 2 failed\n"); + dev_dbg(&s->dev, "allocation of resource 2 failed\n"); release_io_space(s, req->BasePort1, req->NumPorts1); return -EBUSY; } @@ -680,13 +636,17 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) int ret = -EINVAL, irq = 0; int type; - if (!(s->state & SOCKET_PRESENT)) + if (!(s->state & SOCKET_PRESENT)) { + dev_dbg(&s->dev, "No card present\n"); return -ENODEV; + } c = p_dev->function_config; - if (c->state & CONFIG_LOCKED) + if (c->state & CONFIG_LOCKED) { + dev_dbg(&s->dev, "Configuration is locked\n"); return -EACCES; + } if (c->state & CONFIG_IRQ_REQ) { - ds_dbg(s, 0, "IRQ already configured\n"); + dev_dbg(&s->dev, "IRQ already configured\n"); return -EBUSY; } @@ -704,7 +664,7 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) /* if the underlying IRQ infrastructure allows for it, only allocate * the IRQ, but do not enable it */ - if (!(req->Attributes & IRQ_HANDLE_PRESENT)) + if (!(req->Handler)) type |= IRQ_NOAUTOEN; #endif /* IRQ_NOAUTOEN */ @@ -714,7 +674,7 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) } else { int try; u32 mask = s->irq_mask; - void *data = &p_dev->dev.driver; /* something unique to this device */ + void *data = p_dev; /* something unique to this device */ for (try = 0; try < 64; try++) { irq = try % 32; @@ -731,12 +691,12 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) * registering a dummy handle works, i.e. if the IRQ isn't * marked as used by the kernel resource management core */ ret = request_irq(irq, - (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Handler : test_action, + (req->Handler) ? req->Handler : test_action, type, p_dev->devname, - (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Instance : data); + (req->Handler) ? p_dev->priv : data); if (!ret) { - if (!(req->Attributes & IRQ_HANDLE_PRESENT)) + if (!req->Handler) free_irq(irq, data); break; } @@ -745,17 +705,22 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) #endif /* only assign PCI irq if no IRQ already assigned */ if (ret && !s->irq.AssignedIRQ) { - if (!s->pci_irq) + if (!s->pci_irq) { + dev_printk(KERN_INFO, &s->dev, "no IRQ found\n"); return ret; + } type = IRQF_SHARED; irq = s->pci_irq; } - if (ret && (req->Attributes & IRQ_HANDLE_PRESENT)) { + if (ret && req->Handler) { ret = request_irq(irq, req->Handler, type, - p_dev->devname, req->Instance); - if (ret) + p_dev->devname, p_dev->priv); + if (ret) { + dev_printk(KERN_INFO, &s->dev, + "request_irq() failed\n"); return ret; + } } /* Make sure the fact the request type was overridden is passed back */ @@ -787,17 +752,19 @@ EXPORT_SYMBOL(pcmcia_request_irq); * Request_window() establishes a mapping between card memory space * and system memory space. */ -int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_handle_t *wh) +int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_handle_t *wh) { - struct pcmcia_socket *s = (*p_dev)->socket; - window_t *win; + struct pcmcia_socket *s = p_dev->socket; + pccard_mem_map *win; u_long align; int w; - if (!(s->state & SOCKET_PRESENT)) + if (!(s->state & SOCKET_PRESENT)) { + dev_dbg(&s->dev, "No card present\n"); return -ENODEV; + } if (req->Attributes & (WIN_PAGED | WIN_SHARED)) { - ds_dbg(s, 0, "bad attribute setting for iomem region\n"); + dev_dbg(&s->dev, "bad attribute setting for iomem region\n"); return -EINVAL; } @@ -808,12 +775,12 @@ int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_h (req->Attributes & WIN_STRICT_ALIGN)) ? req->Size : s->map_size); if (req->Size & (s->map_size-1)) { - ds_dbg(s, 0, "invalid map size\n"); + dev_dbg(&s->dev, "invalid map size\n"); return -EINVAL; } if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) || (req->Base & (align-1))) { - ds_dbg(s, 0, "invalid base address\n"); + dev_dbg(&s->dev, "invalid base address\n"); return -EINVAL; } if (req->Base) @@ -823,52 +790,48 @@ int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_h for (w = 0; w < MAX_WIN; w++) if (!(s->state & SOCKET_WIN_REQ(w))) break; if (w == MAX_WIN) { - ds_dbg(s, 0, "all windows are used already\n"); + dev_dbg(&s->dev, "all windows are used already\n"); return -EINVAL; } win = &s->win[w]; - win->magic = WINDOW_MAGIC; - win->index = w; - win->handle = *p_dev; - win->sock = s; if (!(s->features & SS_CAP_STATIC_MAP)) { - win->ctl.res = pcmcia_find_mem_region(req->Base, req->Size, align, + win->res = pcmcia_find_mem_region(req->Base, req->Size, align, (req->Attributes & WIN_MAP_BELOW_1MB), s); - if (!win->ctl.res) { - ds_dbg(s, 0, "allocating mem region failed\n"); + if (!win->res) { + dev_dbg(&s->dev, "allocating mem region failed\n"); return -EINVAL; } } - (*p_dev)->_win |= CLIENT_WIN_REQ(w); + p_dev->_win |= CLIENT_WIN_REQ(w); /* Configure the socket controller */ - win->ctl.map = w+1; - win->ctl.flags = 0; - win->ctl.speed = req->AccessSpeed; + win->map = w+1; + win->flags = 0; + win->speed = req->AccessSpeed; if (req->Attributes & WIN_MEMORY_TYPE) - win->ctl.flags |= MAP_ATTRIB; + win->flags |= MAP_ATTRIB; if (req->Attributes & WIN_ENABLE) - win->ctl.flags |= MAP_ACTIVE; + win->flags |= MAP_ACTIVE; if (req->Attributes & WIN_DATA_WIDTH_16) - win->ctl.flags |= MAP_16BIT; + win->flags |= MAP_16BIT; if (req->Attributes & WIN_USE_WAIT) - win->ctl.flags |= MAP_USE_WAIT; - win->ctl.card_start = 0; - if (s->ops->set_mem_map(s, &win->ctl) != 0) { - ds_dbg(s, 0, "failed to set memory mapping\n"); + win->flags |= MAP_USE_WAIT; + win->card_start = 0; + if (s->ops->set_mem_map(s, win) != 0) { + dev_dbg(&s->dev, "failed to set memory mapping\n"); return -EIO; } s->state |= SOCKET_WIN_REQ(w); /* Return window handle */ if (s->features & SS_CAP_STATIC_MAP) { - req->Base = win->ctl.static_start; + req->Base = win->static_start; } else { - req->Base = win->ctl.res->start; + req->Base = win->res->start; } - *wh = win; + *wh = w + 1; return 0; } /* pcmcia_request_window */ @@ -879,19 +842,46 @@ void pcmcia_disable_device(struct pcmcia_device *p_dev) { pcmcia_release_io(p_dev, &p_dev->io); pcmcia_release_irq(p_dev, &p_dev->irq); if (p_dev->win) - pcmcia_release_window(p_dev->win); + pcmcia_release_window(p_dev, p_dev->win); } EXPORT_SYMBOL(pcmcia_disable_device); struct pcmcia_cfg_mem { - tuple_t tuple; + struct pcmcia_device *p_dev; + void *priv_data; + int (*conf_check) (struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data); cisparse_t parse; - u8 buf[256]; cistpl_cftable_entry_t dflt; }; /** + * pcmcia_do_loop_config() - internal helper for pcmcia_loop_config() + * + * pcmcia_do_loop_config() is the internal callback for the call from + * pcmcia_loop_config() to pccard_loop_tuple(). Data is transferred + * by a struct pcmcia_cfg_mem. + */ +static int pcmcia_do_loop_config(tuple_t *tuple, cisparse_t *parse, void *priv) +{ + cistpl_cftable_entry_t *cfg = &parse->cftable_entry; + struct pcmcia_cfg_mem *cfg_mem = priv; + + /* default values */ + cfg_mem->p_dev->conf.ConfigIndex = cfg->index; + if (cfg->flags & CISTPL_CFTABLE_DEFAULT) + cfg_mem->dflt = *cfg; + + return cfg_mem->conf_check(cfg_mem->p_dev, cfg, &cfg_mem->dflt, + cfg_mem->p_dev->socket->socket.Vcc, + cfg_mem->priv_data); +} + +/** * pcmcia_loop_config() - loop over configuration options * @p_dev: the struct pcmcia_device which we need to loop for. * @conf_check: function to call for each configuration option. @@ -913,48 +903,174 @@ int pcmcia_loop_config(struct pcmcia_device *p_dev, void *priv_data) { struct pcmcia_cfg_mem *cfg_mem; - - tuple_t *tuple; int ret; - unsigned int vcc; cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL); if (cfg_mem == NULL) return -ENOMEM; - /* get the current Vcc setting */ - vcc = p_dev->socket->socket.Vcc; + cfg_mem->p_dev = p_dev; + cfg_mem->conf_check = conf_check; + cfg_mem->priv_data = priv_data; - tuple = &cfg_mem->tuple; - tuple->TupleData = cfg_mem->buf; - tuple->TupleDataMax = 255; - tuple->TupleOffset = 0; - tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; - tuple->Attributes = 0; + ret = pccard_loop_tuple(p_dev->socket, p_dev->func, + CISTPL_CFTABLE_ENTRY, &cfg_mem->parse, + cfg_mem, pcmcia_do_loop_config); - ret = pcmcia_get_first_tuple(p_dev, tuple); - while (!ret) { - cistpl_cftable_entry_t *cfg = &cfg_mem->parse.cftable_entry; + kfree(cfg_mem); + return ret; +} +EXPORT_SYMBOL(pcmcia_loop_config); + + +struct pcmcia_loop_mem { + struct pcmcia_device *p_dev; + void *priv_data; + int (*loop_tuple) (struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data); +}; + +/** + * pcmcia_do_loop_tuple() - internal helper for pcmcia_loop_config() + * + * pcmcia_do_loop_tuple() is the internal callback for the call from + * pcmcia_loop_tuple() to pccard_loop_tuple(). Data is transferred + * by a struct pcmcia_cfg_mem. + */ +static int pcmcia_do_loop_tuple(tuple_t *tuple, cisparse_t *parse, void *priv) +{ + struct pcmcia_loop_mem *loop = priv; + + return loop->loop_tuple(loop->p_dev, tuple, loop->priv_data); +}; + +/** + * pcmcia_loop_tuple() - loop over tuples in the CIS + * @p_dev: the struct pcmcia_device which we need to loop for. + * @code: which CIS code shall we look for? + * @priv_data: private data to be passed to the loop_tuple function. + * @loop_tuple: function to call for each CIS entry of type @function. IT + * gets passed the raw tuple and @priv_data. + * + * pcmcia_loop_tuple() loops over all CIS entries of type @function, and + * calls the @loop_tuple function for each entry. If the call to @loop_tuple + * returns 0, the loop exits. Returns 0 on success or errorcode otherwise. + */ +int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code, + int (*loop_tuple) (struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data), + void *priv_data) +{ + struct pcmcia_loop_mem loop = { + .p_dev = p_dev, + .loop_tuple = loop_tuple, + .priv_data = priv_data}; - if (pcmcia_get_tuple_data(p_dev, tuple)) - goto next_entry; + return pccard_loop_tuple(p_dev->socket, p_dev->func, code, NULL, + &loop, pcmcia_do_loop_tuple); +}; +EXPORT_SYMBOL(pcmcia_loop_tuple); - if (pcmcia_parse_tuple(tuple, &cfg_mem->parse)) - goto next_entry; - /* default values */ - p_dev->conf.ConfigIndex = cfg->index; - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - cfg_mem->dflt = *cfg; +struct pcmcia_loop_get { + size_t len; + cisdata_t **buf; +}; - ret = conf_check(p_dev, cfg, &cfg_mem->dflt, vcc, priv_data); - if (!ret) - break; +/** + * pcmcia_do_get_tuple() - internal helper for pcmcia_get_tuple() + * + * pcmcia_do_get_tuple() is the internal callback for the call from + * pcmcia_get_tuple() to pcmcia_loop_tuple(). As we're only interested in + * the first tuple, return 0 unconditionally. Create a memory buffer large + * enough to hold the content of the tuple, and fill it with the tuple data. + * The caller is responsible to free the buffer. + */ +static int pcmcia_do_get_tuple(struct pcmcia_device *p_dev, tuple_t *tuple, + void *priv) +{ + struct pcmcia_loop_get *get = priv; + + *get->buf = kzalloc(tuple->TupleDataLen, GFP_KERNEL); + if (*get->buf) { + get->len = tuple->TupleDataLen; + memcpy(*get->buf, tuple->TupleData, tuple->TupleDataLen); + } else + dev_dbg(&p_dev->dev, "do_get_tuple: out of memory\n"); + return 0; +}; -next_entry: - ret = pcmcia_get_next_tuple(p_dev, tuple); +/** + * pcmcia_get_tuple() - get first tuple from CIS + * @p_dev: the struct pcmcia_device which we need to loop for. + * @code: which CIS code shall we look for? + * @buf: pointer to store the buffer to. + * + * pcmcia_get_tuple() gets the content of the first CIS entry of type @code. + * It returns the buffer length (or zero). The caller is responsible to free + * the buffer passed in @buf. + */ +size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code, + unsigned char **buf) +{ + struct pcmcia_loop_get get = { + .len = 0, + .buf = buf, + }; + + *get.buf = NULL; + pcmcia_loop_tuple(p_dev, code, pcmcia_do_get_tuple, &get); + + return get.len; +}; +EXPORT_SYMBOL(pcmcia_get_tuple); + + +/** + * pcmcia_do_get_mac() - internal helper for pcmcia_get_mac_from_cis() + * + * pcmcia_do_get_mac() is the internal callback for the call from + * pcmcia_get_mac_from_cis() to pcmcia_loop_tuple(). We check whether the + * tuple contains a proper LAN_NODE_ID of length 6, and copy the data + * to struct net_device->dev_addr[i]. + */ +static int pcmcia_do_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple, + void *priv) +{ + struct net_device *dev = priv; + int i; + + if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID) + return -EINVAL; + if (tuple->TupleDataLen < ETH_ALEN + 2) { + dev_warn(&p_dev->dev, "Invalid CIS tuple length for " + "LAN_NODE_ID\n"); + return -EINVAL; } - return ret; -} -EXPORT_SYMBOL(pcmcia_loop_config); + if (tuple->TupleData[1] != ETH_ALEN) { + dev_warn(&p_dev->dev, "Invalid header for LAN_NODE_ID\n"); + return -EINVAL; + } + for (i = 0; i < 6; i++) + dev->dev_addr[i] = tuple->TupleData[i+2]; + return 0; +}; + +/** + * pcmcia_get_mac_from_cis() - read out MAC address from CISTPL_FUNCE + * @p_dev: the struct pcmcia_device for which we want the address. + * @dev: a properly prepared struct net_device to store the info to. + * + * pcmcia_get_mac_from_cis() reads out the hardware MAC address from + * CISTPL_FUNCE and stores it into struct net_device *dev->dev_addr which + * must be set up properly by the driver (see examples!). + */ +int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev) +{ + return pcmcia_loop_tuple(p_dev, CISTPL_FUNCE, pcmcia_do_get_mac, dev); +}; +EXPORT_SYMBOL(pcmcia_get_mac_from_cis); + diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index 1c39d3438f20..e1741cd875aa 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -213,7 +213,8 @@ static irqreturn_t pd6729_interrupt(int irq, void *dev) if (csc & I365_CSC_DETECT) { events |= SS_DETECT; - dprintk("Card detected in socket %i!\n", i); + dev_vdbg(&socket[i].socket.dev, + "Card detected in socket %i!\n", i); } if (indirect_read(&socket[i], I365_INTCTL) @@ -331,11 +332,11 @@ static int pd6729_set_socket(struct pcmcia_socket *sock, socket_state_t *state) reg = I365_PWR_NORESET; /* default: disable resetdrv on resume */ if (state->flags & SS_PWR_AUTO) { - dprintk("Auto power\n"); + dev_dbg(&sock->dev, "Auto power\n"); reg |= I365_PWR_AUTO; /* automatic power mngmnt */ } if (state->flags & SS_OUTPUT_ENA) { - dprintk("Power Enabled\n"); + dev_dbg(&sock->dev, "Power Enabled\n"); reg |= I365_PWR_OUT; /* enable power */ } @@ -343,40 +344,44 @@ static int pd6729_set_socket(struct pcmcia_socket *sock, socket_state_t *state) case 0: break; case 33: - dprintk("setting voltage to Vcc to 3.3V on socket %i\n", + dev_dbg(&sock->dev, + "setting voltage to Vcc to 3.3V on socket %i\n", socket->number); reg |= I365_VCC_5V; indirect_setbit(socket, PD67_MISC_CTL_1, PD67_MC1_VCC_3V); break; case 50: - dprintk("setting voltage to Vcc to 5V on socket %i\n", + dev_dbg(&sock->dev, + "setting voltage to Vcc to 5V on socket %i\n", socket->number); reg |= I365_VCC_5V; indirect_resetbit(socket, PD67_MISC_CTL_1, PD67_MC1_VCC_3V); break; default: - dprintk("pd6729: pd6729_set_socket called with " - "invalid VCC power value: %i\n", - state->Vcc); + dev_dbg(&sock->dev, + "pd6729_set_socket called with invalid VCC power " + "value: %i\n", state->Vcc); return -EINVAL; } switch (state->Vpp) { case 0: - dprintk("not setting Vpp on socket %i\n", socket->number); + dev_dbg(&sock->dev, "not setting Vpp on socket %i\n", + socket->number); break; case 33: case 50: - dprintk("setting Vpp to Vcc for socket %i\n", socket->number); + dev_dbg(&sock->dev, "setting Vpp to Vcc for socket %i\n", + socket->number); reg |= I365_VPP1_5V; break; case 120: - dprintk("setting Vpp to 12.0\n"); + dev_dbg(&sock->dev, "setting Vpp to 12.0\n"); reg |= I365_VPP1_12V; break; default: - dprintk("pd6729: pd6729_set_socket called with invalid VPP power value: %i\n", - state->Vpp); + dev_dbg(&sock->dev, "pd6729: pd6729_set_socket called with " + "invalid VPP power value: %i\n", state->Vpp); return -EINVAL; } @@ -438,7 +443,7 @@ static int pd6729_set_io_map(struct pcmcia_socket *sock, /* Check error conditions */ if (map > 1) { - dprintk("pd6729_set_io_map with invalid map"); + dev_dbg(&sock->dev, "pd6729_set_io_map with invalid map\n"); return -EINVAL; } @@ -446,7 +451,7 @@ static int pd6729_set_io_map(struct pcmcia_socket *sock, if (indirect_read(socket, I365_ADDRWIN) & I365_ENA_IO(map)) indirect_resetbit(socket, I365_ADDRWIN, I365_ENA_IO(map)); - /* dprintk("set_io_map: Setting range to %x - %x\n", + /* dev_dbg(&sock->dev, "set_io_map: Setting range to %x - %x\n", io->start, io->stop);*/ /* write the new values */ @@ -478,12 +483,12 @@ static int pd6729_set_mem_map(struct pcmcia_socket *sock, map = mem->map; if (map > 4) { - printk("pd6729_set_mem_map: invalid map"); + dev_warn(&sock->dev, "invalid map requested\n"); return -EINVAL; } if ((mem->res->start > mem->res->end) || (mem->speed > 1000)) { - printk("pd6729_set_mem_map: invalid address / speed"); + dev_warn(&sock->dev, "invalid invalid address / speed\n"); return -EINVAL; } @@ -529,12 +534,12 @@ static int pd6729_set_mem_map(struct pcmcia_socket *sock, if (mem->flags & MAP_WRPROT) i |= I365_MEM_WRPROT; if (mem->flags & MAP_ATTRIB) { - /* dprintk("requesting attribute memory for socket %i\n", - socket->number);*/ + /* dev_dbg(&sock->dev, "requesting attribute memory for " + "socket %i\n", socket->number);*/ i |= I365_MEM_REG; } else { - /* dprintk("requesting normal memory for socket %i\n", - socket->number);*/ + /* dev_dbg(&sock->dev, "requesting normal memory for " + "socket %i\n", socket->number);*/ } indirect_write16(socket, base + I365_W_OFF, i); @@ -577,7 +582,7 @@ static struct pccard_operations pd6729_operations = { static irqreturn_t pd6729_test(int irq, void *dev) { - dprintk("-> hit on irq %d\n", irq); + pr_devel("-> hit on irq %d\n", irq); return IRQ_HANDLED; } @@ -641,8 +646,14 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev, if ((ret = pci_enable_device(dev))) goto err_out_free_mem; - printk(KERN_INFO "pd6729: Cirrus PD6729 PCI to PCMCIA Bridge " - "at 0x%llx on irq %d\n", + if (!pci_resource_start(dev, 0)) { + dev_warn(&dev->dev, "refusing to load the driver as the " + "io_base is NULL.\n"); + goto err_out_free_mem; + } + + dev_info(&dev->dev, "Cirrus PD6729 PCI to PCMCIA Bridge at 0x%llx " + "on irq %d\n", (unsigned long long)pci_resource_start(dev, 0), dev->irq); /* * Since we have no memory BARs some firmware may not @@ -650,14 +661,14 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev, */ pci_read_config_byte(dev, PCI_COMMAND, &configbyte); if (!(configbyte & PCI_COMMAND_MEMORY)) { - printk(KERN_DEBUG "pd6729: Enabling PCI_COMMAND_MEMORY.\n"); + dev_dbg(&dev->dev, "pd6729: Enabling PCI_COMMAND_MEMORY.\n"); configbyte |= PCI_COMMAND_MEMORY; pci_write_config_byte(dev, PCI_COMMAND, configbyte); } ret = pci_request_regions(dev, "pd6729"); if (ret) { - printk(KERN_INFO "pd6729: pci request region failed.\n"); + dev_warn(&dev->dev, "pci request region failed.\n"); goto err_out_disable; } @@ -666,7 +677,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev, mask = pd6729_isa_scan(); if (irq_mode == 0 && mask == 0) { - printk(KERN_INFO "pd6729: no ISA interrupt is available.\n"); + dev_warn(&dev->dev, "no ISA interrupt is available.\n"); goto err_out_free_res; } @@ -691,8 +702,8 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev, /* Register the interrupt handler */ if ((ret = request_irq(dev->irq, pd6729_interrupt, IRQF_SHARED, "pd6729", socket))) { - printk(KERN_ERR "pd6729: Failed to register irq %d, " - "aborting\n", dev->irq); + dev_err(&dev->dev, "Failed to register irq %d\n", + dev->irq); goto err_out_free_res; } } else { @@ -707,8 +718,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev, for (i = 0; i < MAX_SOCKETS; i++) { ret = pcmcia_register_socket(&socket[i].socket); if (ret) { - printk(KERN_INFO "pd6729: pcmcia_register_socket " - "failed.\n"); + dev_warn(&dev->dev, "pcmcia_register_socket failed.\n"); for (j = 0; j < i ; j++) pcmcia_unregister_socket(&socket[j].socket); goto err_out_free_res2; diff --git a/drivers/pcmcia/pd6729.h b/drivers/pcmcia/pd6729.h index f392e458cdfd..41418d394c55 100644 --- a/drivers/pcmcia/pd6729.h +++ b/drivers/pcmcia/pd6729.h @@ -1,13 +1,6 @@ #ifndef _INCLUDE_GUARD_PD6729_H_ #define _INCLUDE_GUARD_PD6729_H_ -/* Debuging defines */ -#ifdef NOTRACE -#define dprintk(fmt, args...) printk(fmt , ## args) -#else -#define dprintk(fmt, args...) do {} while (0) -#endif - /* Flags for I365_GENCTL */ #define I365_DF_VS1 0x40 /* DF-step Voltage Sense */ #define I365_DF_VS2 0x80 diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index 0e35acb1366b..84dde7768ad5 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c @@ -228,9 +228,43 @@ static const char *skt_names[] = { #define SKT_DEV_INFO_SIZE(n) \ (sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket)) +int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt) +{ + skt->res_skt.start = _PCMCIA(skt->nr); + skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1; + skt->res_skt.name = skt_names[skt->nr]; + skt->res_skt.flags = IORESOURCE_MEM; + + skt->res_io.start = _PCMCIAIO(skt->nr); + skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1; + skt->res_io.name = "io"; + skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY; + + skt->res_mem.start = _PCMCIAMem(skt->nr); + skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1; + skt->res_mem.name = "memory"; + skt->res_mem.flags = IORESOURCE_MEM; + + skt->res_attr.start = _PCMCIAAttr(skt->nr); + skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1; + skt->res_attr.name = "attribute"; + skt->res_attr.flags = IORESOURCE_MEM; + + return soc_pcmcia_add_one(skt); +} + +void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops) +{ + /* Provide our PXA2xx specific timing routines. */ + ops->set_timing = pxa2xx_pcmcia_set_timing; +#ifdef CONFIG_CPU_FREQ + ops->frequency_change = pxa2xx_pcmcia_frequency_change; +#endif +} + int __pxa2xx_drv_pcmcia_probe(struct device *dev) { - int i, ret; + int i, ret = 0; struct pcmcia_low_level *ops; struct skt_dev_info *sinfo; struct soc_pcmcia_socket *skt; @@ -240,6 +274,8 @@ int __pxa2xx_drv_pcmcia_probe(struct device *dev) ops = (struct pcmcia_low_level *)dev->platform_data; + pxa2xx_drv_pcmcia_ops(ops); + sinfo = kzalloc(SKT_DEV_INFO_SIZE(ops->nr), GFP_KERNEL); if (!sinfo) return -ENOMEM; @@ -250,40 +286,25 @@ int __pxa2xx_drv_pcmcia_probe(struct device *dev) for (i = 0; i < ops->nr; i++) { skt = &sinfo->skt[i]; - skt->nr = ops->first + i; - skt->irq = NO_IRQ; - - skt->res_skt.start = _PCMCIA(skt->nr); - skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1; - skt->res_skt.name = skt_names[skt->nr]; - skt->res_skt.flags = IORESOURCE_MEM; - - skt->res_io.start = _PCMCIAIO(skt->nr); - skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1; - skt->res_io.name = "io"; - skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY; + skt->nr = ops->first + i; + skt->ops = ops; + skt->socket.owner = ops->owner; + skt->socket.dev.parent = dev; + skt->socket.pci_irq = NO_IRQ; - skt->res_mem.start = _PCMCIAMem(skt->nr); - skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1; - skt->res_mem.name = "memory"; - skt->res_mem.flags = IORESOURCE_MEM; - - skt->res_attr.start = _PCMCIAAttr(skt->nr); - skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1; - skt->res_attr.name = "attribute"; - skt->res_attr.flags = IORESOURCE_MEM; + ret = pxa2xx_drv_pcmcia_add_one(skt); + if (ret) + break; } - /* Provide our PXA2xx specific timing routines. */ - ops->set_timing = pxa2xx_pcmcia_set_timing; -#ifdef CONFIG_CPU_FREQ - ops->frequency_change = pxa2xx_pcmcia_frequency_change; -#endif - - ret = soc_common_drv_pcmcia_probe(dev, ops, sinfo); - - if (!ret) + if (ret) { + while (--i >= 0) + soc_pcmcia_remove_one(&sinfo->skt[i]); + kfree(sinfo); + } else { pxa2xx_configure_sockets(dev); + dev_set_drvdata(dev, sinfo); + } return ret; } @@ -297,7 +318,16 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev) static int pxa2xx_drv_pcmcia_remove(struct platform_device *dev) { - return soc_common_drv_pcmcia_remove(&dev->dev); + struct skt_dev_info *sinfo = platform_get_drvdata(dev); + int i; + + platform_set_drvdata(dev, NULL); + + for (i = 0; i < sinfo->nskt; i++) + soc_pcmcia_remove_one(&sinfo->skt[i]); + + kfree(sinfo); + return 0; } static int pxa2xx_drv_pcmcia_suspend(struct device *dev) diff --git a/drivers/pcmcia/pxa2xx_base.h b/drivers/pcmcia/pxa2xx_base.h index 235d681652c3..cb5efaec886f 100644 --- a/drivers/pcmcia/pxa2xx_base.h +++ b/drivers/pcmcia/pxa2xx_base.h @@ -1,3 +1,6 @@ /* temporary measure */ extern int __pxa2xx_drv_pcmcia_probe(struct device *); +int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt); +void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops); + diff --git a/drivers/pcmcia/pxa2xx_cm_x255.c b/drivers/pcmcia/pxa2xx_cm_x255.c index 5143a760153b..05913d0bbdbe 100644 --- a/drivers/pcmcia/pxa2xx_cm_x255.c +++ b/drivers/pcmcia/pxa2xx_cm_x255.c @@ -44,7 +44,7 @@ static int cmx255_pcmcia_hw_init(struct soc_pcmcia_socket *skt) return ret; gpio_direction_output(GPIO_PCMCIA_RESET, 0); - skt->irq = skt->nr == 0 ? PCMCIA_S0_RDYINT : PCMCIA_S1_RDYINT; + skt->socket.pci_irq = skt->nr == 0 ? PCMCIA_S0_RDYINT : PCMCIA_S1_RDYINT; ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); if (!ret) gpio_free(GPIO_PCMCIA_RESET); diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c index a7b943d01e34..5662646b84da 100644 --- a/drivers/pcmcia/pxa2xx_cm_x270.c +++ b/drivers/pcmcia/pxa2xx_cm_x270.c @@ -38,7 +38,7 @@ static int cmx270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) return ret; gpio_direction_output(GPIO_PCMCIA_RESET, 0); - skt->irq = PCMCIA_S0_RDYINT; + skt->socket.pci_irq = PCMCIA_S0_RDYINT; ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); if (!ret) gpio_free(GPIO_PCMCIA_RESET); diff --git a/drivers/pcmcia/pxa2xx_e740.c b/drivers/pcmcia/pxa2xx_e740.c index d09c0dc4a31a..8bfbd4dca131 100644 --- a/drivers/pcmcia/pxa2xx_e740.c +++ b/drivers/pcmcia/pxa2xx_e740.c @@ -38,7 +38,7 @@ static struct pcmcia_irqs cd_irqs[] = { static int e740_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->irq = skt->nr == 0 ? IRQ_GPIO(GPIO_E740_PCMCIA_RDY0) : + skt->socket.pci_irq = skt->nr == 0 ? IRQ_GPIO(GPIO_E740_PCMCIA_RDY0) : IRQ_GPIO(GPIO_E740_PCMCIA_RDY1); return soc_pcmcia_request_irqs(skt, &cd_irqs[skt->nr], 1); diff --git a/drivers/pcmcia/pxa2xx_lubbock.c b/drivers/pcmcia/pxa2xx_lubbock.c index 6cbb1b1f7cfd..b9f8c8fb42bd 100644 --- a/drivers/pcmcia/pxa2xx_lubbock.c +++ b/drivers/pcmcia/pxa2xx_lubbock.c @@ -32,6 +32,7 @@ static int lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { + struct sa1111_pcmcia_socket *s = to_skt(skt); unsigned int pa_dwr_mask, pa_dwr_set, misc_mask, misc_set; int ret = 0; @@ -149,7 +150,7 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, if (ret == 0) { lubbock_set_misc_wr(misc_mask, misc_set); - sa1111_set_io(SA1111_DEV(skt->dev), pa_dwr_mask, pa_dwr_set); + sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set); } #if 1 @@ -175,7 +176,7 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, * Switch to 5V, Configure socket with 5V voltage */ lubbock_set_misc_wr(misc_mask, 0); - sa1111_set_io(SA1111_DEV(skt->dev), pa_dwr_mask, 0); + sa1111_set_io(s->dev, pa_dwr_mask, 0); /* * It takes about 100ms to turn off Vcc. @@ -200,12 +201,8 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, static struct pcmcia_low_level lubbock_pcmcia_ops = { .owner = THIS_MODULE, - .hw_init = sa1111_pcmcia_hw_init, - .hw_shutdown = sa1111_pcmcia_hw_shutdown, - .socket_state = sa1111_pcmcia_socket_state, .configure_socket = lubbock_pcmcia_configure_socket, .socket_init = sa1111_pcmcia_socket_init, - .socket_suspend = sa1111_pcmcia_socket_suspend, .first = 0, .nr = 2, }; @@ -228,8 +225,9 @@ int pcmcia_lubbock_init(struct sa1111_dev *sadev) /* Set CF Socket 1 power to standby mode. */ lubbock_set_misc_wr((1 << 15) | (1 << 14), 0); - sadev->dev.platform_data = &lubbock_pcmcia_ops; - ret = __pxa2xx_drv_pcmcia_probe(&sadev->dev); + pxa2xx_drv_pcmcia_ops(&lubbock_pcmcia_ops); + ret = sa1111_pcmcia_add(sadev, &lubbock_pcmcia_ops, + pxa2xx_drv_pcmcia_add_one); } return ret; diff --git a/drivers/pcmcia/pxa2xx_mainstone.c b/drivers/pcmcia/pxa2xx_mainstone.c index 1138551ba8f6..92016fe932b4 100644 --- a/drivers/pcmcia/pxa2xx_mainstone.c +++ b/drivers/pcmcia/pxa2xx_mainstone.c @@ -44,7 +44,7 @@ static int mst_pcmcia_hw_init(struct soc_pcmcia_socket *skt) * before we enable them as outputs. */ - skt->irq = (skt->nr == 0) ? MAINSTONE_S0_IRQ : MAINSTONE_S1_IRQ; + skt->socket.pci_irq = (skt->nr == 0) ? MAINSTONE_S0_IRQ : MAINSTONE_S1_IRQ; return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); } diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c index 5ba9b3664a00..6fb6f7f0672e 100644 --- a/drivers/pcmcia/pxa2xx_palmld.c +++ b/drivers/pcmcia/pxa2xx_palmld.c @@ -45,7 +45,7 @@ static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt) if (ret) goto err4; - skt->irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY); + skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY); return 0; err4: diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c index e07b5c51ec5b..b07b247a399f 100644 --- a/drivers/pcmcia/pxa2xx_palmtx.c +++ b/drivers/pcmcia/pxa2xx_palmtx.c @@ -53,7 +53,7 @@ static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt) if (ret) goto err5; - skt->irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY); + skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY); return 0; err5: diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index bc43f78f6f0b..0ea3b29440e6 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c @@ -66,7 +66,7 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) } } - skt->irq = SCOOP_DEV[skt->nr].irq; + skt->socket.pci_irq = SCOOP_DEV[skt->nr].irq; return 0; } diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c index e0e5cb339b4a..b7e596620db1 100644 --- a/drivers/pcmcia/pxa2xx_trizeps4.c +++ b/drivers/pcmcia/pxa2xx_trizeps4.c @@ -53,7 +53,7 @@ static int trizeps_pcmcia_hw_init(struct soc_pcmcia_socket *skt) gpio_free(GPIO_PRDY); return -EINVAL; } - skt->irq = IRQ_GPIO(GPIO_PRDY); + skt->socket.pci_irq = IRQ_GPIO(GPIO_PRDY); break; #ifndef CONFIG_MACH_TRIZEPS_CONXS @@ -63,7 +63,7 @@ static int trizeps_pcmcia_hw_init(struct soc_pcmcia_socket *skt) break; } /* release the reset of this card */ - pr_debug("%s: sock %d irq %d\n", __func__, skt->nr, skt->irq); + pr_debug("%s: sock %d irq %d\n", __func__, skt->nr, skt->socket.pci_irq); /* supplementory irqs for the socket */ for (i = 0; i < ARRAY_SIZE(irqs); i++) { diff --git a/drivers/pcmcia/pxa2xx_viper.c b/drivers/pcmcia/pxa2xx_viper.c index 17871360fe99..27be2e154df2 100644 --- a/drivers/pcmcia/pxa2xx_viper.c +++ b/drivers/pcmcia/pxa2xx_viper.c @@ -40,7 +40,7 @@ static int viper_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { unsigned long flags; - skt->irq = gpio_to_irq(VIPER_CF_RDY_GPIO); + skt->socket.pci_irq = gpio_to_irq(VIPER_CF_RDY_GPIO); if (gpio_request(VIPER_CF_CD_GPIO, "CF detect")) goto err_request_cd; diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c index e592e0e0d7ed..de0e770ce6a3 100644 --- a/drivers/pcmcia/rsrc_mgr.c +++ b/drivers/pcmcia/rsrc_mgr.c @@ -18,6 +18,7 @@ #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> #include <pcmcia/cs.h> +#include <pcmcia/cistpl.h> #include "cs_internal.h" diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index 9ca22c7aafb2..7039f3cf5b77 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -206,6 +206,7 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base, /* First, what does a floating port look like? */ b = kzalloc(256, GFP_KERNEL); if (!b) { + printk("\n"); dev_printk(KERN_ERR, &s->dev, "do_io_probe: unable to kmalloc 256 bytes"); return; @@ -275,7 +276,7 @@ static int readable(struct pcmcia_socket *s, struct resource *res, s->cis_mem.res = res; s->cis_virt = ioremap(res->start, s->map_size); if (s->cis_virt) { - ret = pccard_validate_cis(s, BIND_FN_ALL, count); + ret = pccard_validate_cis(s, count); /* invalidate mapping and CIS cache */ iounmap(s->cis_virt); s->cis_virt = NULL; diff --git a/drivers/pcmcia/sa1100_assabet.c b/drivers/pcmcia/sa1100_assabet.c index ac8aa09ba0da..fd013a1ef47a 100644 --- a/drivers/pcmcia/sa1100_assabet.c +++ b/drivers/pcmcia/sa1100_assabet.c @@ -27,7 +27,7 @@ static struct pcmcia_irqs irqs[] = { static int assabet_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->irq = ASSABET_IRQ_GPIO_CF_IRQ; + skt->socket.pci_irq = ASSABET_IRQ_GPIO_CF_IRQ; return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); } diff --git a/drivers/pcmcia/sa1100_badge4.c b/drivers/pcmcia/sa1100_badge4.c index 1ca9737ea79e..1ce53f493bef 100644 --- a/drivers/pcmcia/sa1100_badge4.c +++ b/drivers/pcmcia/sa1100_badge4.c @@ -127,13 +127,10 @@ badge4_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state static struct pcmcia_low_level badge4_pcmcia_ops = { .owner = THIS_MODULE, - .hw_init = sa1111_pcmcia_hw_init, - .hw_shutdown = sa1111_pcmcia_hw_shutdown, - .socket_state = sa1111_pcmcia_socket_state, .configure_socket = badge4_pcmcia_configure_socket, - .socket_init = sa1111_pcmcia_socket_init, - .socket_suspend = sa1111_pcmcia_socket_suspend, + .first = 0, + .nr = 2, }; int pcmcia_badge4_init(struct device *dev) @@ -146,7 +143,9 @@ int pcmcia_badge4_init(struct device *dev) __func__, badge4_pcmvcc, badge4_pcmvpp, badge4_cfvcc); - ret = sa11xx_drv_pcmcia_probe(dev, &badge4_pcmcia_ops, 0, 2); + sa11xx_drv_pcmcia_ops(&badge4_pcmcia_ops); + ret = sa1111_pcmcia_add(dev, &badge4_pcmcia_ops, + sa11xx_drv_pcmcia_add_one); } return ret; diff --git a/drivers/pcmcia/sa1100_cerf.c b/drivers/pcmcia/sa1100_cerf.c index 63e6bc431a0d..9bf088b17275 100644 --- a/drivers/pcmcia/sa1100_cerf.c +++ b/drivers/pcmcia/sa1100_cerf.c @@ -27,7 +27,7 @@ static struct pcmcia_irqs irqs[] = { static int cerf_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->irq = CERF_IRQ_GPIO_CF_IRQ; + skt->socket.pci_irq = CERF_IRQ_GPIO_CF_IRQ; return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); } diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c index 2d0e99751530..11cc3ba1260a 100644 --- a/drivers/pcmcia/sa1100_generic.c +++ b/drivers/pcmcia/sa1100_generic.c @@ -83,7 +83,16 @@ static int sa11x0_drv_pcmcia_probe(struct platform_device *dev) static int sa11x0_drv_pcmcia_remove(struct platform_device *dev) { - return soc_common_drv_pcmcia_remove(&dev->dev); + struct skt_dev_info *sinfo = platform_get_drvdata(dev); + int i; + + platform_set_drvdata(dev, NULL); + + for (i = 0; i < sinfo->nskt; i++) + soc_pcmcia_remove_one(&sinfo->skt[i]); + + kfree(sinfo); + return 0; } static int sa11x0_drv_pcmcia_suspend(struct platform_device *dev, diff --git a/drivers/pcmcia/sa1100_h3600.c b/drivers/pcmcia/sa1100_h3600.c index 0cc3748f3758..3a121ac697d6 100644 --- a/drivers/pcmcia/sa1100_h3600.c +++ b/drivers/pcmcia/sa1100_h3600.c @@ -25,8 +25,8 @@ static struct pcmcia_irqs irqs[] = { static int h3600_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->irq = skt->nr ? IRQ_GPIO_H3600_PCMCIA_IRQ1 - : IRQ_GPIO_H3600_PCMCIA_IRQ0; + skt->socket.pci_irq = skt->nr ? IRQ_GPIO_H3600_PCMCIA_IRQ1 + : IRQ_GPIO_H3600_PCMCIA_IRQ0; return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); diff --git a/drivers/pcmcia/sa1100_jornada720.c b/drivers/pcmcia/sa1100_jornada720.c index 7eedb42f800c..6bcabee6bde4 100644 --- a/drivers/pcmcia/sa1100_jornada720.c +++ b/drivers/pcmcia/sa1100_jornada720.c @@ -22,25 +22,10 @@ #define SOCKET1_POWER (GPIO_GPIO1 | GPIO_GPIO3) #define SOCKET1_3V GPIO_GPIO3 -static int jornada720_pcmcia_hw_init(struct soc_pcmcia_socket *skt) -{ - unsigned int pin = GPIO_A0 | GPIO_A1 | GPIO_A2 | GPIO_A3; - - /* - * What is all this crap for? - */ - GRER |= 0x00000002; - /* Set GPIO_A<3:1> to be outputs for PCMCIA/CF power controller: */ - sa1111_set_io_dir(SA1111_DEV(skt->dev), pin, 0, 0); - sa1111_set_io(SA1111_DEV(skt->dev), pin, 0); - sa1111_set_sleep_io(SA1111_DEV(skt->dev), pin, 0); - - return sa1111_pcmcia_hw_init(skt); -} - static int jornada720_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { + struct sa1111_pcmcia_socket *s = to_skt(skt); unsigned int pa_dwr_mask, pa_dwr_set; int ret; @@ -97,7 +82,7 @@ jornada720_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s unsigned long flags; local_irq_save(flags); - sa1111_set_io(SA1111_DEV(skt->dev), pa_dwr_mask, pa_dwr_set); + sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set); local_irq_restore(flags); } @@ -106,21 +91,30 @@ jornada720_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s static struct pcmcia_low_level jornada720_pcmcia_ops = { .owner = THIS_MODULE, - .hw_init = jornada720_pcmcia_hw_init, - .hw_shutdown = sa1111_pcmcia_hw_shutdown, - .socket_state = sa1111_pcmcia_socket_state, .configure_socket = jornada720_pcmcia_configure_socket, - .socket_init = sa1111_pcmcia_socket_init, - .socket_suspend = sa1111_pcmcia_socket_suspend, + .first = 0, + .nr = 2, }; int __devinit pcmcia_jornada720_init(struct device *dev) { int ret = -ENODEV; - if (machine_is_jornada720()) - ret = sa11xx_drv_pcmcia_probe(dev, &jornada720_pcmcia_ops, 0, 2); + if (machine_is_jornada720()) { + unsigned int pin = GPIO_A0 | GPIO_A1 | GPIO_A2 | GPIO_A3; + + GRER |= 0x00000002; + + /* Set GPIO_A<3:1> to be outputs for PCMCIA/CF power controller: */ + sa1111_set_io_dir(dev, pin, 0, 0); + sa1111_set_io(dev, pin, 0); + sa1111_set_sleep_io(dev, pin, 0); + + sa11xx_drv_pcmcia_ops(&jornada720_pcmcia_ops); + ret = sa1111_pcmcia_add(dev, &jornada720_pcmcia_ops, + sa11xx_drv_pcmcia_add_one); + } return ret; } diff --git a/drivers/pcmcia/sa1100_neponset.c b/drivers/pcmcia/sa1100_neponset.c index 0c76d337815b..c95639b5f2a0 100644 --- a/drivers/pcmcia/sa1100_neponset.c +++ b/drivers/pcmcia/sa1100_neponset.c @@ -43,6 +43,7 @@ static int neponset_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { + struct sa1111_pcmcia_socket *s = to_skt(skt); unsigned int ncr_mask, ncr_set, pa_dwr_mask, pa_dwr_set; int ret; @@ -99,7 +100,7 @@ neponset_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_sta NCR_0 = (NCR_0 & ~ncr_mask) | ncr_set; local_irq_restore(flags); - sa1111_set_io(SA1111_DEV(skt->dev), pa_dwr_mask, pa_dwr_set); + sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set); } return 0; @@ -115,12 +116,10 @@ static void neponset_pcmcia_socket_init(struct soc_pcmcia_socket *skt) static struct pcmcia_low_level neponset_pcmcia_ops = { .owner = THIS_MODULE, - .hw_init = sa1111_pcmcia_hw_init, - .hw_shutdown = sa1111_pcmcia_hw_shutdown, - .socket_state = sa1111_pcmcia_socket_state, .configure_socket = neponset_pcmcia_configure_socket, .socket_init = neponset_pcmcia_socket_init, - .socket_suspend = sa1111_pcmcia_socket_suspend, + .first = 0, + .nr = 2, }; int pcmcia_neponset_init(struct sa1111_dev *sadev) @@ -135,7 +134,9 @@ int pcmcia_neponset_init(struct sa1111_dev *sadev) sa1111_set_io_dir(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0, 0); sa1111_set_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0); sa1111_set_sleep_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0); - ret = sa11xx_drv_pcmcia_probe(&sadev->dev, &neponset_pcmcia_ops, 0, 2); + sa11xx_drv_pcmcia_ops(&neponset_pcmcia_ops); + ret = sa1111_pcmcia_add(sadev, &neponset_pcmcia_ops, + sa11xx_drv_pcmcia_add_one); } return ret; diff --git a/drivers/pcmcia/sa1100_shannon.c b/drivers/pcmcia/sa1100_shannon.c index 46d8c1977c2a..c4d51867a050 100644 --- a/drivers/pcmcia/sa1100_shannon.c +++ b/drivers/pcmcia/sa1100_shannon.c @@ -28,7 +28,7 @@ static int shannon_pcmcia_hw_init(struct soc_pcmcia_socket *skt) GAFR &= ~(SHANNON_GPIO_EJECT_0 | SHANNON_GPIO_EJECT_1 | SHANNON_GPIO_RDY_0 | SHANNON_GPIO_RDY_1); - skt->irq = skt->nr ? SHANNON_IRQ_GPIO_RDY_1 : SHANNON_IRQ_GPIO_RDY_0; + skt->socket.pci_irq = skt->nr ? SHANNON_IRQ_GPIO_RDY_1 : SHANNON_IRQ_GPIO_RDY_0; return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); } diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c index 33a08ae09fdf..05bd504e6f18 100644 --- a/drivers/pcmcia/sa1100_simpad.c +++ b/drivers/pcmcia/sa1100_simpad.c @@ -28,7 +28,7 @@ static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt) clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); - skt->irq = IRQ_GPIO_CF_IRQ; + skt->socket.pci_irq = IRQ_GPIO_CF_IRQ; return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); } diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c index 4be4e172ffa1..de6bc333d299 100644 --- a/drivers/pcmcia/sa1111_generic.c +++ b/drivers/pcmcia/sa1111_generic.c @@ -28,23 +28,20 @@ static struct pcmcia_irqs irqs[] = { { 1, IRQ_S1_BVD1_STSCHG, "SA1111 CF BVD1" }, }; -int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt) +static int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - if (skt->irq == NO_IRQ) - skt->irq = skt->nr ? IRQ_S1_READY_NINT : IRQ_S0_READY_NINT; - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); } -void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) +static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); } void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - struct sa1111_dev *sadev = SA1111_DEV(skt->dev); - unsigned long status = sa1111_readl(sadev->mapbase + SA1111_PCSR); + struct sa1111_pcmcia_socket *s = to_skt(skt); + unsigned long status = sa1111_readl(s->dev->mapbase + SA1111_PCSR); switch (skt->nr) { case 0: @@ -71,7 +68,7 @@ void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_sta int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { - struct sa1111_dev *sadev = SA1111_DEV(skt->dev); + struct sa1111_pcmcia_socket *s = to_skt(skt); unsigned int pccr_skt_mask, pccr_set_mask, val; unsigned long flags; @@ -100,10 +97,10 @@ int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT; local_irq_save(flags); - val = sa1111_readl(sadev->mapbase + SA1111_PCCR); + val = sa1111_readl(s->dev->mapbase + SA1111_PCCR); val &= ~pccr_skt_mask; val |= pccr_set_mask & pccr_skt_mask; - sa1111_writel(val, sadev->mapbase + SA1111_PCCR); + sa1111_writel(val, s->dev->mapbase + SA1111_PCCR); local_irq_restore(flags); return 0; @@ -114,15 +111,51 @@ void sa1111_pcmcia_socket_init(struct soc_pcmcia_socket *skt) soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); } -void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) +static void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); } +int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops, + int (*add)(struct soc_pcmcia_socket *)) +{ + struct sa1111_pcmcia_socket *s; + int i, ret = 0; + + ops->hw_init = sa1111_pcmcia_hw_init; + ops->hw_shutdown = sa1111_pcmcia_hw_shutdown; + ops->socket_state = sa1111_pcmcia_socket_state; + ops->socket_suspend = sa1111_pcmcia_socket_suspend; + + for (i = 0; i < ops->nr; i++) { + s = kzalloc(sizeof(*s), GFP_KERNEL); + if (!s) + return -ENOMEM; + + s->soc.nr = ops->first + i; + s->soc.ops = ops; + s->soc.socket.owner = ops->owner; + s->soc.socket.dev.parent = &dev->dev; + s->soc.socket.pci_irq = s->soc.nr ? IRQ_S1_READY_NINT : IRQ_S0_READY_NINT; + s->dev = dev; + + ret = add(&s->soc); + if (ret == 0) { + s->next = dev_get_drvdata(&dev->dev); + dev_set_drvdata(&dev->dev, s); + } else + kfree(s); + } + + return ret; +} + static int pcmcia_probe(struct sa1111_dev *dev) { void __iomem *base; + dev_set_drvdata(&dev->dev, NULL); + if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) return -EBUSY; @@ -152,7 +185,15 @@ static int pcmcia_probe(struct sa1111_dev *dev) static int __devexit pcmcia_remove(struct sa1111_dev *dev) { - soc_common_drv_pcmcia_remove(&dev->dev); + struct sa1111_pcmcia_socket *next, *s = dev_get_drvdata(&dev->dev); + + dev_set_drvdata(&dev->dev, NULL); + + for (; next = s->next, s; s = next) { + soc_pcmcia_remove_one(&s->soc); + kfree(s); + } + release_mem_region(dev->res.start, 512); return 0; } diff --git a/drivers/pcmcia/sa1111_generic.h b/drivers/pcmcia/sa1111_generic.h index 10ced4a210d7..02dc8577cdaf 100644 --- a/drivers/pcmcia/sa1111_generic.h +++ b/drivers/pcmcia/sa1111_generic.h @@ -1,12 +1,23 @@ #include "soc_common.h" #include "sa11xx_base.h" -extern int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *); -extern void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *); +struct sa1111_pcmcia_socket { + struct soc_pcmcia_socket soc; + struct sa1111_dev *dev; + struct sa1111_pcmcia_socket *next; +}; + +static inline struct sa1111_pcmcia_socket *to_skt(struct soc_pcmcia_socket *s) +{ + return container_of(s, struct sa1111_pcmcia_socket, soc); +} + +int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops, + int (*add)(struct soc_pcmcia_socket *)); + extern void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *, struct pcmcia_state *); extern int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *, const socket_state_t *); extern void sa1111_pcmcia_socket_init(struct soc_pcmcia_socket *); -extern void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *); extern int pcmcia_badge4_init(struct device *); extern int pcmcia_jornada720_init(struct device *); diff --git a/drivers/pcmcia/sa11xx_base.c b/drivers/pcmcia/sa11xx_base.c index e15d59f2d8a9..fc9a6527019b 100644 --- a/drivers/pcmcia/sa11xx_base.c +++ b/drivers/pcmcia/sa11xx_base.c @@ -171,12 +171,58 @@ static const char *skt_names[] = { #define SKT_DEV_INFO_SIZE(n) \ (sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket)) +int sa11xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt) +{ + skt->res_skt.start = _PCMCIA(skt->nr); + skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1; + skt->res_skt.name = skt_names[skt->nr]; + skt->res_skt.flags = IORESOURCE_MEM; + + skt->res_io.start = _PCMCIAIO(skt->nr); + skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1; + skt->res_io.name = "io"; + skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY; + + skt->res_mem.start = _PCMCIAMem(skt->nr); + skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1; + skt->res_mem.name = "memory"; + skt->res_mem.flags = IORESOURCE_MEM; + + skt->res_attr.start = _PCMCIAAttr(skt->nr); + skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1; + skt->res_attr.name = "attribute"; + skt->res_attr.flags = IORESOURCE_MEM; + + return soc_pcmcia_add_one(skt); +} +EXPORT_SYMBOL(sa11xx_drv_pcmcia_add_one); + +void sa11xx_drv_pcmcia_ops(struct pcmcia_low_level *ops) +{ + /* + * set default MECR calculation if the board specific + * code did not specify one... + */ + if (!ops->get_timing) + ops->get_timing = sa1100_pcmcia_default_mecr_timing; + + /* Provide our SA11x0 specific timing routines. */ + ops->set_timing = sa1100_pcmcia_set_timing; + ops->show_timing = sa1100_pcmcia_show_timing; +#ifdef CONFIG_CPU_FREQ + ops->frequency_change = sa1100_pcmcia_frequency_change; +#endif +} +EXPORT_SYMBOL(sa11xx_drv_pcmcia_ops); + int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr) { struct skt_dev_info *sinfo; struct soc_pcmcia_socket *skt; - int i; + int i, ret = 0; + + sa11xx_drv_pcmcia_ops(ops); sinfo = kzalloc(SKT_DEV_INFO_SIZE(nr), GFP_KERNEL); if (!sinfo) @@ -188,45 +234,26 @@ int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, for (i = 0; i < nr; i++) { skt = &sinfo->skt[i]; - skt->nr = first + i; - skt->irq = NO_IRQ; - - skt->res_skt.start = _PCMCIA(skt->nr); - skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1; - skt->res_skt.name = skt_names[skt->nr]; - skt->res_skt.flags = IORESOURCE_MEM; - - skt->res_io.start = _PCMCIAIO(skt->nr); - skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1; - skt->res_io.name = "io"; - skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY; + skt->nr = first + i; + skt->ops = ops; + skt->socket.owner = ops->owner; + skt->socket.dev.parent = dev; + skt->socket.pci_irq = NO_IRQ; - skt->res_mem.start = _PCMCIAMem(skt->nr); - skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1; - skt->res_mem.name = "memory"; - skt->res_mem.flags = IORESOURCE_MEM; - - skt->res_attr.start = _PCMCIAAttr(skt->nr); - skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1; - skt->res_attr.name = "attribute"; - skt->res_attr.flags = IORESOURCE_MEM; + ret = sa11xx_drv_pcmcia_add_one(skt); + if (ret) + break; } - /* - * set default MECR calculation if the board specific - * code did not specify one... - */ - if (!ops->get_timing) - ops->get_timing = sa1100_pcmcia_default_mecr_timing; - - /* Provide our SA11x0 specific timing routines. */ - ops->set_timing = sa1100_pcmcia_set_timing; - ops->show_timing = sa1100_pcmcia_show_timing; -#ifdef CONFIG_CPU_FREQ - ops->frequency_change = sa1100_pcmcia_frequency_change; -#endif + if (ret) { + while (--i >= 0) + soc_pcmcia_remove_one(&sinfo->skt[i]); + kfree(sinfo); + } else { + dev_set_drvdata(dev, sinfo); + } - return soc_common_drv_pcmcia_probe(dev, ops, sinfo); + return ret; } EXPORT_SYMBOL(sa11xx_drv_pcmcia_probe); diff --git a/drivers/pcmcia/sa11xx_base.h b/drivers/pcmcia/sa11xx_base.h index 7bc208280527..3d76d720f463 100644 --- a/drivers/pcmcia/sa11xx_base.h +++ b/drivers/pcmcia/sa11xx_base.h @@ -118,6 +118,8 @@ static inline unsigned int sa1100_pcmcia_cmd_time(unsigned int cpu_clock_khz, } +int sa11xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt); +void sa11xx_drv_pcmcia_ops(struct pcmcia_low_level *ops); extern int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr); #endif /* !defined(_PCMCIA_SA1100_H) */ diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 163cf98e2386..6f1a86b43c60 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -144,10 +144,10 @@ soc_common_pcmcia_config_skt(struct soc_pcmcia_socket *skt, socket_state_t *stat */ if (skt->irq_state != 1 && state->io_irq) { skt->irq_state = 1; - set_irq_type(skt->irq, IRQ_TYPE_EDGE_FALLING); + set_irq_type(skt->socket.pci_irq, IRQ_TYPE_EDGE_FALLING); } else if (skt->irq_state == 1 && state->io_irq == 0) { skt->irq_state = 0; - set_irq_type(skt->irq, IRQ_TYPE_NONE); + set_irq_type(skt->socket.pci_irq, IRQ_TYPE_NONE); } skt->cs_state = *state; @@ -336,8 +336,9 @@ soc_common_pcmcia_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *m struct soc_pcmcia_socket *skt = to_soc_pcmcia_socket(sock); unsigned short speed = map->speed; - debug(skt, 2, "map %u speed %u start 0x%08x stop 0x%08x\n", - map->map, map->speed, map->start, map->stop); + debug(skt, 2, "map %u speed %u start 0x%08llx stop 0x%08llx\n", + map->map, map->speed, (unsigned long long)map->start, + (unsigned long long)map->stop); debug(skt, 2, "flags: %s%s%s%s%s%s%s%s\n", (map->flags==0)?"<NONE>":"", (map->flags&MAP_ACTIVE)?"ACTIVE ":"", @@ -491,7 +492,8 @@ static ssize_t show_status(struct device *dev, struct device_attribute *attr, ch p+=sprintf(p, "Vcc : %d\n", skt->cs_state.Vcc); p+=sprintf(p, "Vpp : %d\n", skt->cs_state.Vpp); - p+=sprintf(p, "IRQ : %d (%d)\n", skt->cs_state.io_irq, skt->irq); + p+=sprintf(p, "IRQ : %d (%d)\n", skt->cs_state.io_irq, + skt->socket.pci_irq); if (skt->ops->show_timing) p+=skt->ops->show_timing(skt, p); @@ -573,7 +575,7 @@ void soc_pcmcia_enable_irqs(struct soc_pcmcia_socket *skt, EXPORT_SYMBOL(soc_pcmcia_enable_irqs); -LIST_HEAD(soc_pcmcia_sockets); +static LIST_HEAD(soc_pcmcia_sockets); static DEFINE_MUTEX(soc_pcmcia_sockets_lock); #ifdef CONFIG_CPU_FREQ @@ -608,177 +610,137 @@ static int soc_pcmcia_cpufreq_register(void) "notifier for PCMCIA (%d)\n", ret); return ret; } +fs_initcall(soc_pcmcia_cpufreq_register); static void soc_pcmcia_cpufreq_unregister(void) { cpufreq_unregister_notifier(&soc_pcmcia_notifier_block, CPUFREQ_TRANSITION_NOTIFIER); } +module_exit(soc_pcmcia_cpufreq_unregister); -#else -static int soc_pcmcia_cpufreq_register(void) { return 0; } -static void soc_pcmcia_cpufreq_unregister(void) {} #endif -int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, - struct skt_dev_info *sinfo) +void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt) { - struct soc_pcmcia_socket *skt; - int ret, i; - mutex_lock(&soc_pcmcia_sockets_lock); + del_timer_sync(&skt->poll_timer); - /* - * Initialise the per-socket structure. - */ - for (i = 0; i < sinfo->nskt; i++) { - skt = &sinfo->skt[i]; + pcmcia_unregister_socket(&skt->socket); - skt->socket.ops = &soc_common_pcmcia_operations; - skt->socket.owner = ops->owner; - skt->socket.dev.parent = dev; + flush_scheduled_work(); - init_timer(&skt->poll_timer); - skt->poll_timer.function = soc_common_pcmcia_poll_event; - skt->poll_timer.data = (unsigned long)skt; - skt->poll_timer.expires = jiffies + SOC_PCMCIA_POLL_PERIOD; + skt->ops->hw_shutdown(skt); - skt->dev = dev; - skt->ops = ops; + soc_common_pcmcia_config_skt(skt, &dead_socket); - ret = request_resource(&iomem_resource, &skt->res_skt); - if (ret) - goto out_err_1; + list_del(&skt->node); + mutex_unlock(&soc_pcmcia_sockets_lock); - ret = request_resource(&skt->res_skt, &skt->res_io); - if (ret) - goto out_err_2; + iounmap(skt->virt_io); + skt->virt_io = NULL; + release_resource(&skt->res_attr); + release_resource(&skt->res_mem); + release_resource(&skt->res_io); + release_resource(&skt->res_skt); +} +EXPORT_SYMBOL(soc_pcmcia_remove_one); - ret = request_resource(&skt->res_skt, &skt->res_mem); - if (ret) - goto out_err_3; +int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt) +{ + int ret; - ret = request_resource(&skt->res_skt, &skt->res_attr); - if (ret) - goto out_err_4; + init_timer(&skt->poll_timer); + skt->poll_timer.function = soc_common_pcmcia_poll_event; + skt->poll_timer.data = (unsigned long)skt; + skt->poll_timer.expires = jiffies + SOC_PCMCIA_POLL_PERIOD; - skt->virt_io = ioremap(skt->res_io.start, 0x10000); - if (skt->virt_io == NULL) { - ret = -ENOMEM; - goto out_err_5; - } + ret = request_resource(&iomem_resource, &skt->res_skt); + if (ret) + goto out_err_1; - if (list_empty(&soc_pcmcia_sockets)) - soc_pcmcia_cpufreq_register(); + ret = request_resource(&skt->res_skt, &skt->res_io); + if (ret) + goto out_err_2; - list_add(&skt->node, &soc_pcmcia_sockets); + ret = request_resource(&skt->res_skt, &skt->res_mem); + if (ret) + goto out_err_3; - /* - * We initialize default socket timing here, because - * we are not guaranteed to see a SetIOMap operation at - * runtime. - */ - ops->set_timing(skt); + ret = request_resource(&skt->res_skt, &skt->res_attr); + if (ret) + goto out_err_4; - ret = ops->hw_init(skt); - if (ret) - goto out_err_6; + skt->virt_io = ioremap(skt->res_io.start, 0x10000); + if (skt->virt_io == NULL) { + ret = -ENOMEM; + goto out_err_5; + } - skt->socket.features = SS_CAP_STATIC_MAP|SS_CAP_PCCARD; - skt->socket.resource_ops = &pccard_static_ops; - skt->socket.irq_mask = 0; - skt->socket.map_size = PAGE_SIZE; - skt->socket.pci_irq = skt->irq; - skt->socket.io_offset = (unsigned long)skt->virt_io; + mutex_lock(&soc_pcmcia_sockets_lock); - skt->status = soc_common_pcmcia_skt_state(skt); + list_add(&skt->node, &soc_pcmcia_sockets); - ret = pcmcia_register_socket(&skt->socket); - if (ret) - goto out_err_7; + /* + * We initialize default socket timing here, because + * we are not guaranteed to see a SetIOMap operation at + * runtime. + */ + skt->ops->set_timing(skt); - WARN_ON(skt->socket.sock != i); + ret = skt->ops->hw_init(skt); + if (ret) + goto out_err_6; - add_timer(&skt->poll_timer); + skt->socket.ops = &soc_common_pcmcia_operations; + skt->socket.features = SS_CAP_STATIC_MAP|SS_CAP_PCCARD; + skt->socket.resource_ops = &pccard_static_ops; + skt->socket.irq_mask = 0; + skt->socket.map_size = PAGE_SIZE; + skt->socket.io_offset = (unsigned long)skt->virt_io; - ret = device_create_file(&skt->socket.dev, &dev_attr_status); - if (ret) - goto out_err_8; - } + skt->status = soc_common_pcmcia_skt_state(skt); - dev_set_drvdata(dev, sinfo); - ret = 0; - goto out; + ret = pcmcia_register_socket(&skt->socket); + if (ret) + goto out_err_7; - do { - skt = &sinfo->skt[i]; + add_timer(&skt->poll_timer); + + mutex_unlock(&soc_pcmcia_sockets_lock); + + ret = device_create_file(&skt->socket.dev, &dev_attr_status); + if (ret) + goto out_err_8; + + return ret; - device_remove_file(&skt->socket.dev, &dev_attr_status); out_err_8: - del_timer_sync(&skt->poll_timer); - pcmcia_unregister_socket(&skt->socket); + mutex_lock(&soc_pcmcia_sockets_lock); + del_timer_sync(&skt->poll_timer); + pcmcia_unregister_socket(&skt->socket); out_err_7: - flush_scheduled_work(); + flush_scheduled_work(); - ops->hw_shutdown(skt); + skt->ops->hw_shutdown(skt); out_err_6: - list_del(&skt->node); - iounmap(skt->virt_io); + list_del(&skt->node); + mutex_unlock(&soc_pcmcia_sockets_lock); + iounmap(skt->virt_io); out_err_5: - release_resource(&skt->res_attr); + release_resource(&skt->res_attr); out_err_4: - release_resource(&skt->res_mem); + release_resource(&skt->res_mem); out_err_3: - release_resource(&skt->res_io); + release_resource(&skt->res_io); out_err_2: - release_resource(&skt->res_skt); + release_resource(&skt->res_skt); out_err_1: - i--; - } while (i > 0); - kfree(sinfo); - - out: - mutex_unlock(&soc_pcmcia_sockets_lock); return ret; } +EXPORT_SYMBOL(soc_pcmcia_add_one); -int soc_common_drv_pcmcia_remove(struct device *dev) -{ - struct skt_dev_info *sinfo = dev_get_drvdata(dev); - int i; - - dev_set_drvdata(dev, NULL); - - mutex_lock(&soc_pcmcia_sockets_lock); - for (i = 0; i < sinfo->nskt; i++) { - struct soc_pcmcia_socket *skt = &sinfo->skt[i]; - - del_timer_sync(&skt->poll_timer); - - pcmcia_unregister_socket(&skt->socket); - - flush_scheduled_work(); - - skt->ops->hw_shutdown(skt); - - soc_common_pcmcia_config_skt(skt, &dead_socket); - - list_del(&skt->node); - iounmap(skt->virt_io); - skt->virt_io = NULL; - release_resource(&skt->res_attr); - release_resource(&skt->res_mem); - release_resource(&skt->res_io); - release_resource(&skt->res_skt); - } - if (list_empty(&soc_pcmcia_sockets)) - soc_pcmcia_cpufreq_unregister(); - - mutex_unlock(&soc_pcmcia_sockets_lock); - - kfree(sinfo); - - return 0; -} -EXPORT_SYMBOL(soc_common_drv_pcmcia_remove); +MODULE_AUTHOR("John Dorsey <john+@cs.cmu.edu>"); +MODULE_DESCRIPTION("Linux PCMCIA Card Services: Common SoC support"); +MODULE_LICENSE("Dual MPL/GPL"); diff --git a/drivers/pcmcia/soc_common.h b/drivers/pcmcia/soc_common.h index 290e143839ee..e40824ce6b0b 100644 --- a/drivers/pcmcia/soc_common.h +++ b/drivers/pcmcia/soc_common.h @@ -30,14 +30,12 @@ struct soc_pcmcia_socket { /* * Info from low level handler */ - struct device *dev; unsigned int nr; - unsigned int irq; /* * Core PCMCIA state */ - struct pcmcia_low_level *ops; + const struct pcmcia_low_level *ops; unsigned int status; socket_state_t cs_state; @@ -135,10 +133,8 @@ extern void soc_pcmcia_enable_irqs(struct soc_pcmcia_socket *skt, struct pcmcia_ extern void soc_common_pcmcia_get_timing(struct soc_pcmcia_socket *, struct soc_pcmcia_timing *); -extern struct list_head soc_pcmcia_sockets; - -extern int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, struct skt_dev_info *sinfo); -extern int soc_common_drv_pcmcia_remove(struct device *dev); +void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt); +int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt); #ifdef CONFIG_PCMCIA_DEBUG diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index ff9a3bb3c88d..78d5aab542f7 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -300,7 +300,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj, if (!(s->state & SOCKET_PRESENT)) return -ENODEV; - if (pccard_validate_cis(s, BIND_FN_ALL, &chains)) + if (pccard_validate_cis(s, &chains)) return -EIO; if (!chains) return -ENODATA; diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c index 582413fcb62f..12c49ee135e1 100644 --- a/drivers/pcmcia/tcic.c +++ b/drivers/pcmcia/tcic.c @@ -55,21 +55,6 @@ #include <pcmcia/ss.h> #include "tcic.h" -#ifdef CONFIG_PCMCIA_DEBUG -static int pc_debug; - -module_param(pc_debug, int, 0644); -static const char version[] = -"tcic.c 1.111 2000/02/15 04:13:12 (David Hinds)"; - -#define debug(lvl, fmt, arg...) do { \ - if (pc_debug > (lvl)) \ - printk(KERN_DEBUG "tcic: " fmt , ## arg); \ -} while (0) -#else -#define debug(lvl, fmt, arg...) do { } while (0) -#endif - MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); MODULE_DESCRIPTION("Databook TCIC-2 PCMCIA socket driver"); MODULE_LICENSE("Dual MPL/GPL"); @@ -574,7 +559,7 @@ static irqreturn_t tcic_interrupt(int irq, void *dev) } else active = 1; - debug(2, "tcic_interrupt()\n"); + pr_debug("tcic_interrupt()\n"); for (i = 0; i < sockets; i++) { psock = socket_table[i].psock; @@ -611,13 +596,13 @@ static irqreturn_t tcic_interrupt(int irq, void *dev) } active = 0; - debug(2, "interrupt done\n"); + pr_debug("interrupt done\n"); return IRQ_HANDLED; } /* tcic_interrupt */ static void tcic_timer(u_long data) { - debug(2, "tcic_timer()\n"); + pr_debug("tcic_timer()\n"); tcic_timer_pending = 0; tcic_interrupt(0, NULL); } /* tcic_timer */ @@ -644,7 +629,7 @@ static int tcic_get_status(struct pcmcia_socket *sock, u_int *value) reg = tcic_getb(TCIC_PWR); if (reg & (TCIC_PWR_VCC(psock)|TCIC_PWR_VPP(psock))) *value |= SS_POWERON; - debug(1, "GetStatus(%d) = %#2.2x\n", psock, *value); + dev_dbg(&sock->dev, "GetStatus(%d) = %#2.2x\n", psock, *value); return 0; } /* tcic_get_status */ @@ -656,7 +641,7 @@ static int tcic_set_socket(struct pcmcia_socket *sock, socket_state_t *state) u_char reg; u_short scf1, scf2; - debug(1, "SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " + dev_dbg(&sock->dev, "SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " "io_irq %d, csc_mask %#2.2x)\n", psock, state->flags, state->Vcc, state->Vpp, state->io_irq, state->csc_mask); tcic_setw(TCIC_ADDR+2, (psock << TCIC_SS_SHFT) | TCIC_ADR2_INDREG); @@ -731,9 +716,9 @@ static int tcic_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) u_int addr; u_short base, len, ioctl; - debug(1, "SetIOMap(%d, %d, %#2.2x, %d ns, " - "%#x-%#x)\n", psock, io->map, io->flags, - io->speed, io->start, io->stop); + dev_dbg(&sock->dev, "SetIOMap(%d, %d, %#2.2x, %d ns, " + "%#llx-%#llx)\n", psock, io->map, io->flags, io->speed, + (unsigned long long)io->start, (unsigned long long)io->stop); if ((io->map > 1) || (io->start > 0xffff) || (io->stop > 0xffff) || (io->stop < io->start)) return -EINVAL; tcic_setw(TCIC_ADDR+2, TCIC_ADR2_INDREG | (psock << TCIC_SS_SHFT)); @@ -768,7 +753,7 @@ static int tcic_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *m u_short addr, ctl; u_long base, len, mmap; - debug(1, "SetMemMap(%d, %d, %#2.2x, %d ns, " + dev_dbg(&sock->dev, "SetMemMap(%d, %d, %#2.2x, %d ns, " "%#llx-%#llx, %#x)\n", psock, mem->map, mem->flags, mem->speed, (unsigned long long)mem->res->start, (unsigned long long)mem->res->end, mem->card_start); diff --git a/drivers/pcmcia/topic.h b/drivers/pcmcia/topic.h index edccfa5bb400..615a45a8fe86 100644 --- a/drivers/pcmcia/topic.h +++ b/drivers/pcmcia/topic.h @@ -114,22 +114,17 @@ static void topic97_zoom_video(struct pcmcia_socket *sock, int onoff) reg_zv |= TOPIC97_ZV_CONTROL_ENABLE; config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv); - reg = config_readb(socket, TOPIC97_MISC2); - reg |= TOPIC97_MISC2_ZV_ENABLE; - config_writeb(socket, TOPIC97_MISC2, reg); - - /* not sure this is needed, doc is unclear */ -#if 0 reg = config_readb(socket, TOPIC97_AUDIO_VIDEO_SWITCH); reg |= TOPIC97_AVS_AUDIO_CONTROL | TOPIC97_AVS_VIDEO_CONTROL; config_writeb(socket, TOPIC97_AUDIO_VIDEO_SWITCH, reg); -#endif - } - else { + } else { reg_zv &= ~TOPIC97_ZV_CONTROL_ENABLE; config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv); - } + reg = config_readb(socket, TOPIC97_AUDIO_VIDEO_SWITCH); + reg &= ~(TOPIC97_AVS_AUDIO_CONTROL | TOPIC97_AVS_VIDEO_CONTROL); + config_writeb(socket, TOPIC97_AUDIO_VIDEO_SWITCH, reg); + } } static int topic97_override(struct yenta_socket *socket) diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index abe0e44c6e9e..8be4cc447a17 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -1275,16 +1275,26 @@ static int yenta_dev_resume_noirq(struct device *dev) if (socket->type && socket->type->restore_state) socket->type->restore_state(socket); - return pcmcia_socket_dev_resume(dev); + pcmcia_socket_dev_early_resume(dev); + return 0; +} + +static int yenta_dev_resume(struct device *dev) +{ + pcmcia_socket_dev_late_resume(dev); + return 0; } static struct dev_pm_ops yenta_pm_ops = { .suspend_noirq = yenta_dev_suspend_noirq, .resume_noirq = yenta_dev_resume_noirq, + .resume = yenta_dev_resume, .freeze_noirq = yenta_dev_suspend_noirq, .thaw_noirq = yenta_dev_resume_noirq, + .thaw = yenta_dev_resume, .poweroff_noirq = yenta_dev_suspend_noirq, .restore_noirq = yenta_dev_resume_noirq, + .restore = yenta_dev_resume, }; #define YENTA_PM_OPS (¥ta_pm_ops) diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index 0a8f735f6c4a..ab64522aaa64 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -52,7 +52,7 @@ */ #undef START_IN_KERNEL_MODE -#define DRV_VER "0.5.17" +#define DRV_VER "0.5.18" /* * According to the Atom N270 datasheet, @@ -61,7 +61,7 @@ * measured by the on-die thermal monitor are within 0 <= Tj <= 90. So, * assume 89°C is critical temperature. */ -#define ACERHDF_TEMP_CRIT 89 +#define ACERHDF_TEMP_CRIT 89000 #define ACERHDF_FAN_OFF 0 #define ACERHDF_FAN_AUTO 1 @@ -69,7 +69,7 @@ * No matter what value the user puts into the fanon variable, turn on the fan * at 80 degree Celsius to prevent hardware damage */ -#define ACERHDF_MAX_FANON 80 +#define ACERHDF_MAX_FANON 80000 /* * Maximum interval between two temperature checks is 15 seconds, as the die @@ -85,8 +85,8 @@ static int kernelmode; #endif static unsigned int interval = 10; -static unsigned int fanon = 63; -static unsigned int fanoff = 58; +static unsigned int fanon = 63000; +static unsigned int fanoff = 58000; static unsigned int verbose; static unsigned int fanstate = ACERHDF_FAN_AUTO; static char force_bios[16]; @@ -171,7 +171,7 @@ static int acerhdf_get_temp(int *temp) if (ec_read(bios_cfg->tempreg, &read_temp)) return -EINVAL; - *temp = read_temp; + *temp = read_temp * 1000; return 0; } diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 749e2102b2be..4226e5352738 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -350,13 +350,14 @@ static const struct rfkill_ops eeepc_rfkill_ops = { .set_block = eeepc_rfkill_set, }; -static void __init eeepc_enable_camera(void) +static void __devinit eeepc_enable_camera(void) { /* * If the following call to set_acpi() fails, it's because there's no * camera so we can ignore the error. */ - set_acpi(CM_ASL_CAMERA, 1); + if (get_acpi(CM_ASL_CAMERA) == 0) + set_acpi(CM_ASL_CAMERA, 1); } /* @@ -1189,7 +1190,7 @@ static int eeepc_input_init(struct device *dev) return 0; } -static int eeepc_hotk_add(struct acpi_device *device) +static int __devinit eeepc_hotk_add(struct acpi_device *device) { struct device *dev; int result; diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index f35aee5c2149..bcd4ba8be7db 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -944,7 +944,7 @@ static int acpi_fujitsu_hotkey_remove(struct acpi_device *device, int type) struct fujitsu_hotkey_t *fujitsu_hotkey = acpi_driver_data(device); struct input_dev *input = fujitsu_hotkey->input; -#ifdef CONFIG_LEDS_CLASS +#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) if (fujitsu_hotkey->logolamp_registered) led_classdev_unregister(&logolamp_led); diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index d93108d148fc..a848c7e20aeb 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -1680,36 +1680,48 @@ static void tpacpi_remove_driver_attributes(struct device_driver *drv) | (__bv1) << 8 | (__bv2) } #define TPV_Q_X(__v, __bid1, __bid2, __bv1, __bv2, \ - __eid1, __eid2, __ev1, __ev2) \ + __eid, __ev1, __ev2) \ { .vendor = (__v), \ .bios = TPID(__bid1, __bid2), \ - .ec = TPID(__eid1, __eid2), \ + .ec = __eid, \ .quirks = (__ev1) << 24 | (__ev2) << 16 \ | (__bv1) << 8 | (__bv2) } #define TPV_QI0(__id1, __id2, __bv1, __bv2) \ TPV_Q(PCI_VENDOR_ID_IBM, __id1, __id2, __bv1, __bv2) +/* Outdated IBM BIOSes often lack the EC id string */ #define TPV_QI1(__id1, __id2, __bv1, __bv2, __ev1, __ev2) \ TPV_Q_X(PCI_VENDOR_ID_IBM, __id1, __id2, \ - __bv1, __bv2, __id1, __id2, __ev1, __ev2) + __bv1, __bv2, TPID(__id1, __id2), \ + __ev1, __ev2), \ + TPV_Q_X(PCI_VENDOR_ID_IBM, __id1, __id2, \ + __bv1, __bv2, TPACPI_MATCH_UNKNOWN, \ + __ev1, __ev2) +/* Outdated IBM BIOSes often lack the EC id string */ #define TPV_QI2(__bid1, __bid2, __bv1, __bv2, \ __eid1, __eid2, __ev1, __ev2) \ TPV_Q_X(PCI_VENDOR_ID_IBM, __bid1, __bid2, \ - __bv1, __bv2, __eid1, __eid2, __ev1, __ev2) + __bv1, __bv2, TPID(__eid1, __eid2), \ + __ev1, __ev2), \ + TPV_Q_X(PCI_VENDOR_ID_IBM, __bid1, __bid2, \ + __bv1, __bv2, TPACPI_MATCH_UNKNOWN, \ + __ev1, __ev2) #define TPV_QL0(__id1, __id2, __bv1, __bv2) \ TPV_Q(PCI_VENDOR_ID_LENOVO, __id1, __id2, __bv1, __bv2) #define TPV_QL1(__id1, __id2, __bv1, __bv2, __ev1, __ev2) \ TPV_Q_X(PCI_VENDOR_ID_LENOVO, __id1, __id2, \ - __bv1, __bv2, __id1, __id2, __ev1, __ev2) + __bv1, __bv2, TPID(__id1, __id2), \ + __ev1, __ev2) #define TPV_QL2(__bid1, __bid2, __bv1, __bv2, \ __eid1, __eid2, __ev1, __ev2) \ TPV_Q_X(PCI_VENDOR_ID_LENOVO, __bid1, __bid2, \ - __bv1, __bv2, __eid1, __eid2, __ev1, __ev2) + __bv1, __bv2, TPID(__eid1, __eid2), \ + __ev1, __ev2) static const struct tpacpi_quirk tpacpi_bios_version_qtable[] __initconst = { /* Numeric models ------------------ */ @@ -6313,7 +6325,7 @@ static int brightness_write(char *buf) * Doing it this way makes the syscall restartable in case of EINTR */ rc = brightness_set(level); - return (rc == -EINTR)? ERESTARTSYS : rc; + return (rc == -EINTR)? -ERESTARTSYS : rc; } static struct ibm_struct brightness_driver_data = { diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c index 35a0b192d768..2d414e23d390 100644 --- a/drivers/pps/kapi.c +++ b/drivers/pps/kapi.c @@ -271,6 +271,7 @@ void pps_event(int source, struct pps_ktime *ts, int event, void *data) { struct pps_device *pps; unsigned long flags; + int captured = 0; if ((event & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR)) == 0) { printk(KERN_ERR "pps: unknown event (%x) for source %d\n", @@ -293,7 +294,8 @@ void pps_event(int source, struct pps_ktime *ts, int event, void *data) /* Check the event */ pps->current_mode = pps->params.mode; - if (event & PPS_CAPTUREASSERT) { + if ((event & PPS_CAPTUREASSERT) & + (pps->params.mode & PPS_CAPTUREASSERT)) { /* We have to add an offset? */ if (pps->params.mode & PPS_OFFSETASSERT) pps_add_offset(ts, &pps->params.assert_off_tu); @@ -303,8 +305,11 @@ void pps_event(int source, struct pps_ktime *ts, int event, void *data) pps->assert_sequence++; pr_debug("capture assert seq #%u for source %d\n", pps->assert_sequence, source); + + captured = ~0; } - if (event & PPS_CAPTURECLEAR) { + if ((event & PPS_CAPTURECLEAR) & + (pps->params.mode & PPS_CAPTURECLEAR)) { /* We have to add an offset? */ if (pps->params.mode & PPS_OFFSETCLEAR) pps_add_offset(ts, &pps->params.clear_off_tu); @@ -314,12 +319,17 @@ void pps_event(int source, struct pps_ktime *ts, int event, void *data) pps->clear_sequence++; pr_debug("capture clear seq #%u for source %d\n", pps->clear_sequence, source); + + captured = ~0; } - pps->go = ~0; - wake_up_interruptible(&pps->queue); + /* Wake up iif captured somthing */ + if (captured) { + pps->go = ~0; + wake_up_interruptible(&pps->queue); - kill_fasync(&pps->async_queue, SIGIO, POLL_IN); + kill_fasync(&pps->async_queue, SIGIO, POLL_IN); + } spin_unlock_irqrestore(&pps->lock, flags); diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c index fea17e7805e9..ca5183bdad85 100644 --- a/drivers/pps/pps.c +++ b/drivers/pps/pps.c @@ -71,9 +71,14 @@ static long pps_cdev_ioctl(struct file *file, case PPS_GETPARAMS: pr_debug("PPS_GETPARAMS: source %d\n", pps->id); - /* Return current parameters */ - err = copy_to_user(uarg, &pps->params, - sizeof(struct pps_kparams)); + spin_lock_irq(&pps->lock); + + /* Get the current parameters */ + params = pps->params; + + spin_unlock_irq(&pps->lock); + + err = copy_to_user(uarg, ¶ms, sizeof(struct pps_kparams)); if (err) return -EFAULT; diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 744ea1d0b59b..efe568deda12 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1283,7 +1283,8 @@ static int _regulator_disable(struct regulator_dev *rdev) return -EIO; /* are we the last user and permitted to disable ? */ - if (rdev->use_count == 1 && !rdev->constraints->always_on) { + if (rdev->use_count == 1 && + (rdev->constraints && !rdev->constraints->always_on)) { /* we are last user */ if (_regulator_can_change_status(rdev) && diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index f8b295700d7d..f9f516a3028a 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -196,11 +196,10 @@ static int regulator_fixed_voltage_remove(struct platform_device *pdev) struct fixed_voltage_data *drvdata = platform_get_drvdata(pdev); regulator_unregister(drvdata->dev); - kfree(drvdata->desc.name); - kfree(drvdata); - if (gpio_is_valid(drvdata->gpio)) gpio_free(drvdata->gpio); + kfree(drvdata->desc.name); + kfree(drvdata); return 0; } diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c index 1d8d9879d3a1..48857008758c 100644 --- a/drivers/regulator/wm831x-isink.c +++ b/drivers/regulator/wm831x-isink.c @@ -167,6 +167,8 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev) return -ENOMEM; } + isink->wm831x = wm831x; + res = platform_get_resource(pdev, IORESOURCE_IO, 0); if (res == NULL) { dev_err(&pdev->dev, "No I/O resource\n"); diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c index bb61aede4801..902db56ce099 100644 --- a/drivers/regulator/wm831x-ldo.c +++ b/drivers/regulator/wm831x-ldo.c @@ -175,18 +175,18 @@ static unsigned int wm831x_gp_ldo_get_mode(struct regulator_dev *rdev) struct wm831x *wm831x = ldo->wm831x; int ctrl_reg = ldo->base + WM831X_LDO_CONTROL; int on_reg = ldo->base + WM831X_LDO_ON_CONTROL; - unsigned int ret; + int ret; ret = wm831x_reg_read(wm831x, on_reg); if (ret < 0) - return 0; + return ret; if (!(ret & WM831X_LDO1_ON_MODE)) return REGULATOR_MODE_NORMAL; ret = wm831x_reg_read(wm831x, ctrl_reg); if (ret < 0) - return 0; + return ret; if (ret & WM831X_LDO1_LP_MODE) return REGULATOR_MODE_STANDBY; diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c index 7fe1fa26c52c..03ea530981d1 100644 --- a/drivers/rtc/rtc-coh901331.c +++ b/drivers/rtc/rtc-coh901331.c @@ -58,7 +58,16 @@ static irqreturn_t coh901331_interrupt(int irq, void *data) clk_enable(rtap->clk); /* Ack IRQ */ writel(1, rtap->virtbase + COH901331_IRQ_EVENT); + /* + * Disable the interrupt. This is necessary because + * the RTC lives on a lower-clocked line and will + * not release the IRQ line until after a few (slower) + * clock cycles. The interrupt will be re-enabled when + * a new alarm is set anyway. + */ + writel(0, rtap->virtbase + COH901331_IRQ_MASK); clk_disable(rtap->clk); + /* Set alarm flag */ rtc_update_irq(rtap->rtc, 1, RTC_AF); @@ -128,6 +137,8 @@ static int coh901331_alarm_irq_enable(struct device *dev, unsigned int enabled) else writel(0, rtap->virtbase + COH901331_IRQ_MASK); clk_disable(rtap->clk); + + return 0; } static struct rtc_class_ops coh901331_ops = { diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c index f4dd87e29075..4c5d5d0c4cfc 100644 --- a/drivers/rtc/rtc-pcf50633.c +++ b/drivers/rtc/rtc-pcf50633.c @@ -70,7 +70,7 @@ static void pcf2rtc_time(struct rtc_time *rtc, struct pcf50633_time *pcf) rtc->tm_hour = bcd2bin(pcf->time[PCF50633_TI_HOUR]); rtc->tm_wday = bcd2bin(pcf->time[PCF50633_TI_WKDAY]); rtc->tm_mday = bcd2bin(pcf->time[PCF50633_TI_DAY]); - rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]); + rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]) - 1; rtc->tm_year = bcd2bin(pcf->time[PCF50633_TI_YEAR]) + 100; } @@ -81,7 +81,7 @@ static void rtc2pcf_time(struct pcf50633_time *pcf, struct rtc_time *rtc) pcf->time[PCF50633_TI_HOUR] = bin2bcd(rtc->tm_hour); pcf->time[PCF50633_TI_WKDAY] = bin2bcd(rtc->tm_wday); pcf->time[PCF50633_TI_DAY] = bin2bcd(rtc->tm_mday); - pcf->time[PCF50633_TI_MONTH] = bin2bcd(rtc->tm_mon); + pcf->time[PCF50633_TI_MONTH] = bin2bcd(rtc->tm_mon + 1); pcf->time[PCF50633_TI_YEAR] = bin2bcd(rtc->tm_year % 100); } @@ -245,8 +245,9 @@ static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) ret = pcf50633_write_block(rtc->pcf, PCF50633_REG_RTCSCA, PCF50633_TI_EXTENT, &pcf_tm.time[0]); - if (!alarm_masked) + if (!alarm_masked || alrm->enabled) pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); + rtc->alarm_enabled = alrm->enabled; return ret; } @@ -291,8 +292,9 @@ static int __devinit pcf50633_rtc_probe(struct platform_device *pdev) &pcf50633_rtc_ops, THIS_MODULE); if (IS_ERR(rtc->rtc_dev)) { + int ret = PTR_ERR(rtc->rtc_dev); kfree(rtc); - return PTR_ERR(rtc->rtc_dev); + return ret; } pcf50633_register_irq(rtc->pcf, PCF50633_IRQ_ALARM, diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c index ad164056feb6..423cd5a30b10 100644 --- a/drivers/rtc/rtc-v3020.c +++ b/drivers/rtc/rtc-v3020.c @@ -96,7 +96,7 @@ static void v3020_mmio_write_bit(struct v3020 *chip, unsigned char bit) static unsigned char v3020_mmio_read_bit(struct v3020 *chip) { - return readl(chip->ioaddress) & (1 << chip->leftshift); + return !!(readl(chip->ioaddress) & (1 << chip->leftshift)); } static struct v3020_chip_ops v3020_mmio_ops = { diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index 2c839d0d21bd..fadddac1e5a4 100644 --- a/drivers/rtc/rtc-vr41xx.c +++ b/drivers/rtc/rtc-vr41xx.c @@ -209,19 +209,18 @@ static int vr41xx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) static int vr41xx_rtc_irq_set_freq(struct device *dev, int freq) { - unsigned long count; + u64 count; if (!is_power_of_2(freq)) return -EINVAL; count = RTC_FREQUENCY; do_div(count, freq); - periodic_count = count; - spin_lock_irq(&rtc_lock); - rtc1_write(RTCL1LREG, count); - rtc1_write(RTCL1HREG, count >> 16); + periodic_count = count; + rtc1_write(RTCL1LREG, periodic_count); + rtc1_write(RTCL1HREG, periodic_count >> 16); spin_unlock_irq(&rtc_lock); diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c index 310c10795e9a..6583c1a8b070 100644 --- a/drivers/rtc/rtc-x1205.c +++ b/drivers/rtc/rtc-x1205.c @@ -195,7 +195,7 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, /* year, since the rtc epoch*/ buf[CCR_YEAR] = bin2bcd(tm->tm_year % 100); buf[CCR_WDAY] = tm->tm_wday & 0x07; - buf[CCR_Y2K] = bin2bcd(tm->tm_year / 100); + buf[CCR_Y2K] = bin2bcd((tm->tm_year + 1900) / 100); } /* If writing alarm registers, set compare bits on registers 0-4 */ @@ -280,9 +280,9 @@ static int x1205_fix_osc(struct i2c_client *client) int err; struct rtc_time tm; - tm.tm_hour = tm.tm_min = tm.tm_sec = 0; + memset(&tm, 0, sizeof(tm)); - err = x1205_set_datetime(client, &tm, 0, X1205_CCR_BASE, 0); + err = x1205_set_datetime(client, &tm, 1, X1205_CCR_BASE, 0); if (err < 0) dev_err(&client->dev, "unable to restart the oscillator\n"); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 53b8c255360a..aaccc8ecfa8f 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2533,6 +2533,7 @@ static struct dasd_ccw_req *dasd_generic_build_rdc(struct dasd_device *device, { struct dasd_ccw_req *cqr; struct ccw1 *ccw; + unsigned long *idaw; cqr = dasd_smalloc_request(magic, 1 /* RDC */, rdc_buffer_size, device); @@ -2546,9 +2547,17 @@ static struct dasd_ccw_req *dasd_generic_build_rdc(struct dasd_device *device, ccw = cqr->cpaddr; ccw->cmd_code = CCW_CMD_RDC; - ccw->cda = (__u32)(addr_t)rdc_buffer; - ccw->count = rdc_buffer_size; + if (idal_is_needed(rdc_buffer, rdc_buffer_size)) { + idaw = (unsigned long *) (cqr->data); + ccw->cda = (__u32)(addr_t) idaw; + ccw->flags = CCW_FLAG_IDA; + idaw = idal_create_words(idaw, rdc_buffer, rdc_buffer_size); + } else { + ccw->cda = (__u32)(addr_t) rdc_buffer; + ccw->flags = 0; + } + ccw->count = rdc_buffer_size; cqr->startdev = device; cqr->memdev = device; cqr->expires = 10*HZ; diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 0be7c15f45c5..417b97cd3f94 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -3216,6 +3216,7 @@ int dasd_eckd_restore_device(struct dasd_device *device) struct dasd_eckd_characteristics temp_rdc_data; int is_known, rc; struct dasd_uid temp_uid; + unsigned long flags; private = (struct dasd_eckd_private *) device->private; @@ -3228,7 +3229,8 @@ int dasd_eckd_restore_device(struct dasd_device *device) rc = dasd_eckd_generate_uid(device, &private->uid); dasd_get_uid(device->cdev, &temp_uid); if (memcmp(&private->uid, &temp_uid, sizeof(struct dasd_uid)) != 0) - dev_err(&device->cdev->dev, "The UID of the DASD has changed\n"); + dev_err(&device->cdev->dev, "The UID of the DASD has " + "changed\n"); if (rc) goto out_err; dasd_set_uid(device->cdev, &private->uid); @@ -3256,9 +3258,9 @@ int dasd_eckd_restore_device(struct dasd_device *device) "device: %s", rc, dev_name(&device->cdev->dev)); goto out_err; } - spin_lock(get_ccwdev_lock(device->cdev)); + spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); memcpy(&private->rdc_data, &temp_rdc_data, sizeof(temp_rdc_data)); - spin_unlock(get_ccwdev_lock(device->cdev)); + spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); /* add device to alias management */ dasd_alias_add_device(device); diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c index 89ece1c235aa..66e21dd23154 100644 --- a/drivers/s390/char/monreader.c +++ b/drivers/s390/char/monreader.c @@ -357,6 +357,7 @@ static int mon_close(struct inode *inode, struct file *filp) atomic_set(&monpriv->msglim_count, 0); monpriv->write_index = 0; monpriv->read_index = 0; + dev_set_drvdata(monreader_device, NULL); for (i = 0; i < MON_MSGLIM; i++) kfree(monpriv->msg_array[i]); diff --git a/drivers/s390/char/sclp_async.c b/drivers/s390/char/sclp_async.c index daaec185ed36..740fe405c395 100644 --- a/drivers/s390/char/sclp_async.c +++ b/drivers/s390/char/sclp_async.c @@ -26,7 +26,6 @@ static struct sclp_async_sccb *sccb; static int sclp_async_send_wait(char *message); static struct ctl_table_header *callhome_sysctl_header; static DEFINE_SPINLOCK(sclp_async_lock); -static char nodename[64]; #define SCLP_NORMAL_WRITE 0x00 struct async_evbuf { @@ -52,9 +51,10 @@ static struct sclp_register sclp_async_register = { static int call_home_on_panic(struct notifier_block *self, unsigned long event, void *data) { - strncat(data, nodename, strlen(nodename)); - sclp_async_send_wait(data); - return NOTIFY_DONE; + strncat(data, init_utsname()->nodename, + sizeof(init_utsname()->nodename)); + sclp_async_send_wait(data); + return NOTIFY_DONE; } static struct notifier_block call_home_panic_nb = { @@ -62,21 +62,20 @@ static struct notifier_block call_home_panic_nb = { .priority = INT_MAX, }; -static int proc_handler_callhome(ctl_table *ctl, int write, struct file *filp, +static int proc_handler_callhome(struct ctl_table *ctl, int write, void __user *buffer, size_t *count, loff_t *ppos) { unsigned long val; int len, rc; - char buf[2]; + char buf[3]; - if (!*count | (*ppos && !write)) { + if (!*count || (*ppos && !write)) { *count = 0; return 0; } if (!write) { - len = sprintf(buf, "%d\n", callhome_enabled); - buf[len] = '\0'; + len = snprintf(buf, sizeof(buf), "%d\n", callhome_enabled); rc = copy_to_user(buffer, buf, sizeof(buf)); if (rc != 0) return -EFAULT; @@ -100,20 +99,19 @@ static struct ctl_table callhome_table[] = { { .procname = "callhome", .mode = 0644, - .proc_handler = &proc_handler_callhome, + .proc_handler = proc_handler_callhome, }, - { .ctl_name = 0 } + {} }; static struct ctl_table kern_dir_table[] = { { - .ctl_name = CTL_KERN, .procname = "kernel", .maxlen = 0, .mode = 0555, .child = callhome_table, }, - { .ctl_name = 0 } + {} }; /* @@ -171,39 +169,29 @@ static int __init sclp_async_init(void) rc = sclp_register(&sclp_async_register); if (rc) return rc; - callhome_sysctl_header = register_sysctl_table(kern_dir_table); - if (!callhome_sysctl_header) { - rc = -ENOMEM; - goto out_sclp; - } - if (!(sclp_async_register.sclp_receive_mask & EVTYP_ASYNC_MASK)) { - rc = -EOPNOTSUPP; + rc = -EOPNOTSUPP; + if (!(sclp_async_register.sclp_receive_mask & EVTYP_ASYNC_MASK)) goto out_sclp; - } rc = -ENOMEM; + callhome_sysctl_header = register_sysctl_table(kern_dir_table); + if (!callhome_sysctl_header) + goto out_sclp; request = kzalloc(sizeof(struct sclp_req), GFP_KERNEL); - if (!request) - goto out_sys; sccb = (struct sclp_async_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA); - if (!sccb) + if (!request || !sccb) goto out_mem; - rc = atomic_notifier_chain_register(&panic_notifier_list, - &call_home_panic_nb); - if (rc) - goto out_mem; - - strncpy(nodename, init_utsname()->nodename, 64); - return 0; - + rc = atomic_notifier_chain_register(&panic_notifier_list, + &call_home_panic_nb); + if (!rc) + goto out; out_mem: kfree(request); free_page((unsigned long) sccb); -out_sys: unregister_sysctl_table(callhome_sysctl_header); out_sclp: sclp_unregister(&sclp_async_register); +out: return rc; - } module_init(sclp_async_init); diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c index 84c191c1cd62..05909a7df8b3 100644 --- a/drivers/s390/char/sclp_quiesce.c +++ b/drivers/s390/char/sclp_quiesce.c @@ -20,9 +20,12 @@ #include "sclp.h" +static void (*old_machine_restart)(char *); +static void (*old_machine_halt)(void); +static void (*old_machine_power_off)(void); + /* Shutdown handler. Signal completion of shutdown by loading special PSW. */ -static void -do_machine_quiesce(void) +static void do_machine_quiesce(void) { psw_t quiesce_psw; @@ -33,23 +36,48 @@ do_machine_quiesce(void) } /* Handler for quiesce event. Start shutdown procedure. */ -static void -sclp_quiesce_handler(struct evbuf_header *evbuf) +static void sclp_quiesce_handler(struct evbuf_header *evbuf) { - _machine_restart = (void *) do_machine_quiesce; - _machine_halt = do_machine_quiesce; - _machine_power_off = do_machine_quiesce; + if (_machine_restart != (void *) do_machine_quiesce) { + old_machine_restart = _machine_restart; + old_machine_halt = _machine_halt; + old_machine_power_off = _machine_power_off; + _machine_restart = (void *) do_machine_quiesce; + _machine_halt = do_machine_quiesce; + _machine_power_off = do_machine_quiesce; + } ctrl_alt_del(); } +/* Undo machine restart/halt/power_off modification on resume */ +static void sclp_quiesce_pm_event(struct sclp_register *reg, + enum sclp_pm_event sclp_pm_event) +{ + switch (sclp_pm_event) { + case SCLP_PM_EVENT_RESTORE: + if (old_machine_restart) { + _machine_restart = old_machine_restart; + _machine_halt = old_machine_halt; + _machine_power_off = old_machine_power_off; + old_machine_restart = NULL; + old_machine_halt = NULL; + old_machine_power_off = NULL; + } + break; + case SCLP_PM_EVENT_FREEZE: + case SCLP_PM_EVENT_THAW: + break; + } +} + static struct sclp_register sclp_quiesce_event = { .receive_mask = EVTYP_SIGQUIESCE_MASK, - .receiver_fn = sclp_quiesce_handler + .receiver_fn = sclp_quiesce_handler, + .pm_event_fn = sclp_quiesce_pm_event }; /* Initialize quiesce driver. */ -static int __init -sclp_quiesce_init(void) +static int __init sclp_quiesce_init(void) { return sclp_register(&sclp_quiesce_event); } diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 178724f2a4c3..b9d2a007e93b 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -705,21 +705,6 @@ out_driver: } __initcall(sclp_vt220_tty_init); -#ifdef CONFIG_SCLP_VT220_CONSOLE - -static void -sclp_vt220_con_write(struct console *con, const char *buf, unsigned int count) -{ - __sclp_vt220_write((const unsigned char *) buf, count, 1, 1, 0); -} - -static struct tty_driver * -sclp_vt220_con_device(struct console *c, int *index) -{ - *index = 0; - return sclp_vt220_driver; -} - static void __sclp_vt220_flush_buffer(void) { unsigned long flags; @@ -776,6 +761,21 @@ static void sclp_vt220_pm_event_fn(struct sclp_register *reg, } } +#ifdef CONFIG_SCLP_VT220_CONSOLE + +static void +sclp_vt220_con_write(struct console *con, const char *buf, unsigned int count) +{ + __sclp_vt220_write((const unsigned char *) buf, count, 1, 1, 0); +} + +static struct tty_driver * +sclp_vt220_con_device(struct console *c, int *index) +{ + *index = 0; + return sclp_vt220_driver; +} + static int sclp_vt220_notify(struct notifier_block *self, unsigned long event, void *data) diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 64f57ef2763c..0c0705b91c28 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -162,9 +162,10 @@ tapeblock_requeue(struct work_struct *work) { spin_lock_irq(&device->blk_data.request_queue_lock); while ( !blk_queue_plugged(queue) && - (req = blk_fetch_request(queue)) && + blk_peek_request(queue) && nr_queued < TAPEBLOCK_MIN_REQUEUE ) { + req = blk_fetch_request(queue); if (rq_data_dir(req) == WRITE) { DBF_EVENT(1, "TBLOCK: Rejecting write request\n"); spin_unlock_irq(&device->blk_data.request_queue_lock); diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 2ee093ec86e4..2490b741e16a 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1250,8 +1250,7 @@ static int io_subchannel_probe(struct subchannel *sch) unsigned long flags; struct ccw_dev_id dev_id; - cdev = sch_get_cdev(sch); - if (cdev) { + if (cio_is_console(sch->schid)) { rc = sysfs_create_group(&sch->dev.kobj, &io_subchannel_attr_group); if (rc) @@ -1260,13 +1259,13 @@ static int io_subchannel_probe(struct subchannel *sch) "0.%x.%04x (rc=%d)\n", sch->schid.ssid, sch->schid.sch_no, rc); /* - * This subchannel already has an associated ccw_device. + * The console subchannel already has an associated ccw_device. * Throw the delayed uevent for the subchannel, register - * the ccw_device and exit. This happens for all early - * devices, e.g. the console. + * the ccw_device and exit. */ dev_set_uevent_suppress(&sch->dev, 0); kobject_uevent(&sch->dev.kobj, KOBJ_ADD); + cdev = sch_get_cdev(sch); cdev->dev.groups = ccwdev_attr_groups; device_initialize(&cdev->dev); ccw_device_register(cdev); diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 102000d1af6f..3012355f8304 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -158,7 +158,12 @@ static int smsg_pm_restore_thaw(struct device *dev) smsg_path->flags = 0; rc = iucv_path_connect(smsg_path, &smsg_handler, "*MSG ", NULL, NULL, NULL); - printk(KERN_ERR "iucv_path_connect returned with rc %i\n", rc); +#ifdef CONFIG_PM_DEBUG + if (rc) + printk(KERN_ERR + "iucv_path_connect returned with rc %i\n", rc); +#endif + cpcmd("SET SMSG IUCV", NULL, 0, NULL); } return 0; } diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 0f79f3af4f54..2889e5f2dfd3 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -128,12 +128,13 @@ out_ccwdev: static void __init zfcp_init_device_setup(char *devstr) { char *token; - char *str; + char *str, *str_saved; char busid[ZFCP_BUS_ID_SIZE]; u64 wwpn, lun; /* duplicate devstr and keep the original for sysfs presentation*/ - str = kmalloc(strlen(devstr) + 1, GFP_KERNEL); + str_saved = kmalloc(strlen(devstr) + 1, GFP_KERNEL); + str = str_saved; if (!str) return; @@ -152,12 +153,12 @@ static void __init zfcp_init_device_setup(char *devstr) if (!token || strict_strtoull(token, 0, (unsigned long long *) &lun)) goto err_out; - kfree(str); + kfree(str_saved); zfcp_init_device_configure(busid, wwpn, lun); return; - err_out: - kfree(str); +err_out: + kfree(str_saved); pr_err("%s is not a valid SCSI device\n", devstr); } diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 73d366ba31e5..f73e2180f333 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -858,10 +858,7 @@ static int zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *act) if (fc_host_port_type(adapter->scsi_host) == FC_PORTTYPE_PTP) return zfcp_erp_open_ptp_port(act); if (!port->d_id) { - zfcp_port_get(port); - if (!queue_work(adapter->work_queue, - &port->gid_pn_work)) - zfcp_port_put(port); + zfcp_fc_trigger_did_lookup(port); return ZFCP_ERP_EXIT; } return zfcp_erp_port_strategy_open_port(act); @@ -869,12 +866,11 @@ static int zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *act) case ZFCP_ERP_STEP_PORT_OPENING: /* D_ID might have changed during open */ if (p_status & ZFCP_STATUS_COMMON_OPEN) { - if (port->d_id) - return ZFCP_ERP_SUCCEEDED; - else { - act->step = ZFCP_ERP_STEP_PORT_CLOSING; - return ZFCP_ERP_CONTINUES; + if (!port->d_id) { + zfcp_fc_trigger_did_lookup(port); + return ZFCP_ERP_EXIT; } + return ZFCP_ERP_SUCCEEDED; } if (port->d_id && !(p_status & ZFCP_STATUS_COMMON_NOESC)) { port->d_id = 0; @@ -889,19 +885,21 @@ static int zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *act) static int zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action) { struct zfcp_port *port = erp_action->port; + int p_status = atomic_read(&port->status); - if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_NOESC) + if ((p_status & ZFCP_STATUS_COMMON_NOESC) && + !(p_status & ZFCP_STATUS_COMMON_OPEN)) goto close_init_done; switch (erp_action->step) { case ZFCP_ERP_STEP_UNINITIALIZED: zfcp_erp_port_strategy_clearstati(port); - if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_OPEN) + if (p_status & ZFCP_STATUS_COMMON_OPEN) return zfcp_erp_port_strategy_close(erp_action); break; case ZFCP_ERP_STEP_PORT_CLOSING: - if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_OPEN) + if (p_status & ZFCP_STATUS_COMMON_OPEN) return ZFCP_ERP_FAILED; break; } diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index 629edec70405..b3f28deb4505 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -96,6 +96,7 @@ extern int zfcp_fc_scan_ports(struct zfcp_adapter *); extern void _zfcp_fc_scan_ports_later(struct work_struct *); extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); extern void zfcp_fc_port_did_lookup(struct work_struct *); +extern void zfcp_fc_trigger_did_lookup(struct zfcp_port *); extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *); extern void zfcp_fc_test_link(struct zfcp_port *); extern void zfcp_fc_link_test_work(struct work_struct *); diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index 722f22de8753..df23bcead23d 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -361,6 +361,17 @@ out: } /** + * zfcp_fc_trigger_did_lookup - trigger the d_id lookup using a GID_PN request + * @port: The zfcp_port to lookup the d_id for. + */ +void zfcp_fc_trigger_did_lookup(struct zfcp_port *port) +{ + zfcp_port_get(port); + if (!queue_work(port->adapter->work_queue, &port->gid_pn_work)) + zfcp_port_put(port); +} + +/** * zfcp_fc_plogi_evaluate - evaluate PLOGI playload * @port: zfcp_port structure * @plogi: plogi payload diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 38a7e4a6b639..4e41baa0c141 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1079,7 +1079,7 @@ static int zfcp_fsf_setup_ct_els(struct zfcp_fsf_req *req, /* common settings for ct/gs and els requests */ req->qtcb->bottom.support.service_class = FSF_CLASS_3; req->qtcb->bottom.support.timeout = 2 * R_A_TOV; - zfcp_fsf_start_timer(req, 2 * R_A_TOV + 10); + zfcp_fsf_start_timer(req, (2 * R_A_TOV + 10) * HZ); return 0; } @@ -1475,9 +1475,16 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req) plogi = (struct fsf_plogi *) req->qtcb->bottom.support.els; if (req->qtcb->bottom.support.els1_length >= FSF_PLOGI_MIN_LEN) { - if (plogi->serv_param.wwpn != port->wwpn) + if (plogi->serv_param.wwpn != port->wwpn) { port->d_id = 0; - else { + dev_warn(&port->adapter->ccw_device->dev, + "A port opened with WWPN 0x%016Lx " + "returned data that identifies it as " + "WWPN 0x%016Lx\n", + (unsigned long long) port->wwpn, + (unsigned long long) + plogi->serv_param.wwpn); + } else { port->wwnn = plogi->serv_param.wwnn; zfcp_fc_plogi_evaluate(port, plogi); } diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index 079a8cf518a3..d31000886ca8 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -224,6 +224,7 @@ static ssize_t zfcp_sysfs_unit_add_store(struct device *dev, zfcp_erp_unit_reopen(unit, 0, "syuas_1", NULL); zfcp_erp_wait(unit->port->adapter); + flush_work(&unit->scsi_work); zfcp_unit_put(unit); out: mutex_unlock(&zfcp_data.config_mutex); diff --git a/drivers/scsi/bfa/bfad_fwimg.c b/drivers/scsi/bfa/bfad_fwimg.c index b2f6949bc8d3..bd34b0db2d6b 100644 --- a/drivers/scsi/bfa/bfad_fwimg.c +++ b/drivers/scsi/bfa/bfad_fwimg.c @@ -41,6 +41,8 @@ u32 *bfi_image_cb; #define BFAD_FW_FILE_CT "ctfw.bin" #define BFAD_FW_FILE_CB "cbfw.bin" +MODULE_FIRMWARE(BFAD_FW_FILE_CT); +MODULE_FIRMWARE(BFAD_FW_FILE_CB); u32 * bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image, diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 158c99243c08..55d012a9a668 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -948,7 +948,7 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port) if (bfad_supported_fc4s & (BFA_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM)) /* For FCP type 0x08 */ fc_host_supported_fc4s(host)[2] = 1; - if (bfad_supported_fc4s | BFA_PORT_ROLE_FCP_IPFC) + if (bfad_supported_fc4s & BFA_PORT_ROLE_FCP_IPFC) /* For LLC/SNAP type 0x05 */ fc_host_supported_fc4s(host)[3] = 0x20; /* For fibre channel services type 0x20 */ diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index b6af63ca980b..496764349c41 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -1918,6 +1918,10 @@ static int adpt_i2o_passthru(adpt_hba* pHba, u32 __user *arg) } size = size>>16; size *= 4; + if (size > MAX_MESSAGE_SIZE) { + rcode = -EINVAL; + goto cleanup; + } /* Copy in the user's I2O command */ if (copy_from_user (msg, user_msg, size)) { rcode = -EFAULT; diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 185e6bc4dd40..9e8fce0f0c1b 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -2900,7 +2900,7 @@ static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr) eindex = handle; estr->event_source = 0; - if (eindex >= MAX_EVENTS) { + if (eindex < 0 || eindex >= MAX_EVENTS) { spin_unlock_irqrestore(&ha->smp_lock, flags); return eindex; } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 5fd2da494d08..c968cc31cd86 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -164,8 +164,8 @@ void scsi_remove_host(struct Scsi_Host *shost) return; } spin_unlock_irqrestore(shost->host_lock, flags); - mutex_unlock(&shost->scan_mutex); scsi_forget_host(shost); + mutex_unlock(&shost->scan_mutex); scsi_proc_host_rm(shost); spin_lock_irqsave(shost->host_lock, flags); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 5f045505a1f4..76d294fc7846 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4189,6 +4189,25 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, } /** + * ipr_isr_eh - Interrupt service routine error handler + * @ioa_cfg: ioa config struct + * @msg: message to log + * + * Return value: + * none + **/ +static void ipr_isr_eh(struct ipr_ioa_cfg *ioa_cfg, char *msg) +{ + ioa_cfg->errors_logged++; + dev_err(&ioa_cfg->pdev->dev, "%s\n", msg); + + if (WAIT_FOR_DUMP == ioa_cfg->sdt_state) + ioa_cfg->sdt_state = GET_DUMP; + + ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE); +} + +/** * ipr_isr - Interrupt service routine * @irq: irq number * @devp: pointer to ioa config struct @@ -4203,6 +4222,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) volatile u32 int_reg, int_mask_reg; u32 ioasc; u16 cmd_index; + int num_hrrq = 0; struct ipr_cmnd *ipr_cmd; irqreturn_t rc = IRQ_NONE; @@ -4233,13 +4253,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) IPR_HRRQ_REQ_RESP_HANDLE_MASK) >> IPR_HRRQ_REQ_RESP_HANDLE_SHIFT; if (unlikely(cmd_index >= IPR_NUM_CMD_BLKS)) { - ioa_cfg->errors_logged++; - dev_err(&ioa_cfg->pdev->dev, "Invalid response handle from IOA\n"); - - if (WAIT_FOR_DUMP == ioa_cfg->sdt_state) - ioa_cfg->sdt_state = GET_DUMP; - - ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE); + ipr_isr_eh(ioa_cfg, "Invalid response handle from IOA"); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return IRQ_HANDLED; } @@ -4266,8 +4280,18 @@ static irqreturn_t ipr_isr(int irq, void *devp) if (ipr_cmd != NULL) { /* Clear the PCI interrupt */ - writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + do { + writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + } while (int_reg & IPR_PCII_HRRQ_UPDATED && + num_hrrq++ < IPR_MAX_HRRQ_RETRIES); + + if (int_reg & IPR_PCII_HRRQ_UPDATED) { + ipr_isr_eh(ioa_cfg, "Error clearing HRRQ"); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + return IRQ_HANDLED; + } + } else break; } diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 163245a1c3e5..19bbcf39f0c9 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -144,6 +144,7 @@ #define IPR_IOA_MAX_SECTORS 32767 #define IPR_VSET_MAX_SECTORS 512 #define IPR_MAX_CDB_LEN 16 +#define IPR_MAX_HRRQ_RETRIES 3 #define IPR_DEFAULT_BUS_WIDTH 16 #define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index b3381959acce..33cf988c8c8a 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -960,7 +960,6 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) } } - res = 0; } return res; diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index 67cde0138061..528733b4a392 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -54,15 +54,6 @@ #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -"aha152x_cs.c 1.54 2000/06/12 21:27:25 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -103,7 +94,7 @@ static int aha152x_probe(struct pcmcia_device *link) { scsi_info_t *info; - DEBUG(0, "aha152x_attach()\n"); + dev_dbg(&link->dev, "aha152x_attach()\n"); /* Create new SCSI device */ info = kzalloc(sizeof(*info), GFP_KERNEL); @@ -115,7 +106,6 @@ static int aha152x_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -127,7 +117,7 @@ static int aha152x_probe(struct pcmcia_device *link) static void aha152x_detach(struct pcmcia_device *link) { - DEBUG(0, "aha152x_detach(0x%p)\n", link); + dev_dbg(&link->dev, "aha152x_detach\n"); aha152x_release_cs(link); @@ -137,9 +127,6 @@ static void aha152x_detach(struct pcmcia_device *link) /*====================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int aha152x_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, @@ -164,19 +151,22 @@ static int aha152x_config_cs(struct pcmcia_device *link) { scsi_info_t *info = link->priv; struct aha152x_setup s; - int last_ret, last_fn; + int ret; struct Scsi_Host *host; - DEBUG(0, "aha152x_config(0x%p)\n", link); + dev_dbg(&link->dev, "aha152x_config\n"); - last_ret = pcmcia_loop_config(link, aha152x_config_check, NULL); - if (last_ret) { - cs_error(link, RequestIO, last_ret); - goto failed; - } + ret = pcmcia_loop_config(link, aha152x_config_check, NULL); + if (ret) + goto failed; - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* Set configuration options for the aha152x driver */ memset(&s, 0, sizeof(s)); @@ -194,7 +184,7 @@ static int aha152x_config_cs(struct pcmcia_device *link) host = aha152x_probe_one(&s); if (host == NULL) { printk(KERN_INFO "aha152x_cs: no SCSI devices found\n"); - goto cs_failed; + goto failed; } sprintf(info->node.dev_name, "scsi%d", host->host_no); @@ -203,8 +193,6 @@ static int aha152x_config_cs(struct pcmcia_device *link) return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: aha152x_release_cs(link); return -ENODEV; diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index 06254f46a0dd..914040684079 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -59,16 +59,6 @@ MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); MODULE_DESCRIPTION("Future Domain PCMCIA SCSI driver"); MODULE_LICENSE("Dual MPL/GPL"); -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -"fdomain_cs.c 1.47 2001/10/13 00:08:52 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif - /*====================================================================*/ typedef struct scsi_info_t { @@ -86,7 +76,7 @@ static int fdomain_probe(struct pcmcia_device *link) { scsi_info_t *info; - DEBUG(0, "fdomain_attach()\n"); + dev_dbg(&link->dev, "fdomain_attach()\n"); /* Create new SCSI device */ info = kzalloc(sizeof(*info), GFP_KERNEL); @@ -99,7 +89,6 @@ static int fdomain_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -111,7 +100,7 @@ static int fdomain_probe(struct pcmcia_device *link) static void fdomain_detach(struct pcmcia_device *link) { - DEBUG(0, "fdomain_detach(0x%p)\n", link); + dev_dbg(&link->dev, "fdomain_detach\n"); fdomain_release(link); @@ -120,9 +109,6 @@ static void fdomain_detach(struct pcmcia_device *link) /*====================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int fdomain_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, @@ -137,20 +123,22 @@ static int fdomain_config_check(struct pcmcia_device *p_dev, static int fdomain_config(struct pcmcia_device *link) { scsi_info_t *info = link->priv; - int last_ret, last_fn; + int ret; char str[22]; struct Scsi_Host *host; - DEBUG(0, "fdomain_config(0x%p)\n", link); + dev_dbg(&link->dev, "fdomain_config\n"); - last_ret = pcmcia_loop_config(link, fdomain_config_check, NULL); - if (last_ret) { - cs_error(link, RequestIO, last_ret); + ret = pcmcia_loop_config(link, fdomain_config_check, NULL); + if (ret) goto failed; - } - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* A bad hack... */ release_region(link->io.BasePort1, link->io.NumPorts1); @@ -162,11 +150,11 @@ static int fdomain_config(struct pcmcia_device *link) host = __fdomain_16x0_detect(&fdomain_driver_template); if (!host) { printk(KERN_INFO "fdomain_cs: no SCSI devices found\n"); - goto cs_failed; + goto failed; } if (scsi_add_host(host, NULL)) - goto cs_failed; + goto failed; scsi_scan_host(host); sprintf(info->node.dev_name, "scsi%d", host->host_no); @@ -175,8 +163,6 @@ static int fdomain_config(struct pcmcia_device *link) return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: fdomain_release(link); return -ENODEV; @@ -188,7 +174,7 @@ static void fdomain_release(struct pcmcia_device *link) { scsi_info_t *info = link->priv; - DEBUG(0, "fdomain_release(0x%p)\n", link); + dev_dbg(&link->dev, "fdomain_release\n"); scsi_remove_host(info->host); pcmcia_disable_device(link); diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index e32c344d7ad8..c2341af587a3 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -1564,12 +1564,10 @@ static int nsp_cs_probe(struct pcmcia_device *link) link->io.IOAddrLines = 10; /* not used */ /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; /* Interrupt handler */ link->irq.Handler = &nspintr; - link->irq.Instance = info; link->irq.Attributes |= IRQF_SHARED; /* General socket configuration */ @@ -1684,10 +1682,10 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev, if (cfg_mem->req.Size < 0x1000) cfg_mem->req.Size = 0x1000; cfg_mem->req.AccessSpeed = 0; - if (pcmcia_request_window(&p_dev, &cfg_mem->req, &p_dev->win) != 0) + if (pcmcia_request_window(p_dev, &cfg_mem->req, &p_dev->win) != 0) goto next_entry; map.Page = 0; map.CardOffset = mem->win[0].card_addr; - if (pcmcia_map_mem_page(p_dev->win, &map) != 0) + if (pcmcia_map_mem_page(p_dev, p_dev->win, &map) != 0) goto next_entry; cfg_mem->data->MmioAddress = (unsigned long) ioremap_nocache(cfg_mem->req.Base, cfg_mem->req.Size); diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index 20c3e5e6d88a..f85f094870b4 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -62,15 +62,6 @@ static char qlogic_name[] = "qlogic_cs"; -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = "qlogic_cs.c 1.79-ac 2002/10/26 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif - static struct scsi_host_template qlogicfas_driver_template = { .module = THIS_MODULE, .name = qlogic_name, @@ -159,7 +150,7 @@ static int qlogic_probe(struct pcmcia_device *link) { scsi_info_t *info; - DEBUG(0, "qlogic_attach()\n"); + dev_dbg(&link->dev, "qlogic_attach()\n"); /* Create new SCSI device */ info = kzalloc(sizeof(*info), GFP_KERNEL); @@ -171,7 +162,6 @@ static int qlogic_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -183,7 +173,7 @@ static int qlogic_probe(struct pcmcia_device *link) static void qlogic_detach(struct pcmcia_device *link) { - DEBUG(0, "qlogic_detach(0x%p)\n", link); + dev_dbg(&link->dev, "qlogic_detach\n"); qlogic_release(link); kfree(link->priv); @@ -192,9 +182,6 @@ static void qlogic_detach(struct pcmcia_device *link) /*====================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int qlogic_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, @@ -213,19 +200,22 @@ static int qlogic_config_check(struct pcmcia_device *p_dev, static int qlogic_config(struct pcmcia_device * link) { scsi_info_t *info = link->priv; - int last_ret, last_fn; + int ret; struct Scsi_Host *host; - DEBUG(0, "qlogic_config(0x%p)\n", link); + dev_dbg(&link->dev, "qlogic_config\n"); - last_ret = pcmcia_loop_config(link, qlogic_config_check, NULL); - if (last_ret) { - cs_error(link, RequestIO, last_ret); + ret = pcmcia_loop_config(link, qlogic_config_check, NULL); + if (ret) + goto failed; + + ret = pcmcia_request_irq(link, &link->irq); + if (ret) goto failed; - } - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { /* set ATAcmd */ @@ -244,7 +234,7 @@ static int qlogic_config(struct pcmcia_device * link) if (!host) { printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); - goto cs_failed; + goto failed; } sprintf(info->node.dev_name, "scsi%d", host->host_no); @@ -253,12 +243,9 @@ static int qlogic_config(struct pcmcia_device * link) return 0; -cs_failed: - cs_error(link, last_fn, last_ret); - pcmcia_disable_device(link); failed: + pcmcia_disable_device(link); return -ENODEV; - } /* qlogic_config */ /*====================================================================*/ @@ -267,7 +254,7 @@ static void qlogic_release(struct pcmcia_device *link) { scsi_info_t *info = link->priv; - DEBUG(0, "qlogic_release(0x%p)\n", link); + dev_dbg(&link->dev, "qlogic_release\n"); scsi_remove_host(info->host); diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index b330c11a1752..e7564d8f0cbf 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -77,17 +77,6 @@ #include <pcmcia/ds.h> #include <pcmcia/ciscode.h> -/* ================================================================== */ - -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -"sym53c500_cs.c 0.9c 2004/10/27 (Bob Tracy)"; -#else -#define DEBUG(n, args...) -#endif /* ================================================================== */ @@ -525,7 +514,7 @@ SYM53C500_release(struct pcmcia_device *link) struct scsi_info_t *info = link->priv; struct Scsi_Host *shost = info->host; - DEBUG(0, "SYM53C500_release(0x%p)\n", link); + dev_dbg(&link->dev, "SYM53C500_release\n"); /* * Do this before releasing/freeing resources. @@ -697,9 +686,6 @@ static struct scsi_host_template sym53c500_driver_template = { .shost_attrs = SYM53C500_shost_attrs }; -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int SYM53C500_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, @@ -719,24 +705,27 @@ static int SYM53C500_config(struct pcmcia_device *link) { struct scsi_info_t *info = link->priv; - int last_ret, last_fn; + int ret; int irq_level, port_base; struct Scsi_Host *host; struct scsi_host_template *tpnt = &sym53c500_driver_template; struct sym53c500_data *data; - DEBUG(0, "SYM53C500_config(0x%p)\n", link); + dev_dbg(&link->dev, "SYM53C500_config\n"); info->manf_id = link->manf_id; - last_ret = pcmcia_loop_config(link, SYM53C500_config_check, NULL); - if (last_ret) { - cs_error(link, RequestIO, last_ret); + ret = pcmcia_loop_config(link, SYM53C500_config_check, NULL); + if (ret) + goto failed; + + ret = pcmcia_request_irq(link, &link->irq); + if (ret) goto failed; - } - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* * That's the trouble with copying liberally from another driver. @@ -824,8 +813,6 @@ err_release: printk(KERN_INFO "sym53c500_cs: no SCSI devices found\n"); return -ENODEV; -cs_failed: - cs_error(link, last_fn, last_ret); failed: SYM53C500_release(link); return -ENODEV; @@ -855,7 +842,7 @@ static int sym53c500_resume(struct pcmcia_device *link) static void SYM53C500_detach(struct pcmcia_device *link) { - DEBUG(0, "SYM53C500_detach(0x%p)\n", link); + dev_dbg(&link->dev, "SYM53C500_detach\n"); SYM53C500_release(link); @@ -868,7 +855,7 @@ SYM53C500_probe(struct pcmcia_device *link) { struct scsi_info_t *info; - DEBUG(0, "SYM53C500_attach()\n"); + dev_dbg(&link->dev, "SYM53C500_attach()\n"); /* Create new SCSI device */ info = kzalloc(sizeof(*info), GFP_KERNEL); @@ -880,7 +867,6 @@ SYM53C500_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index f7c70e2a8224..0a97bc9074bb 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -1071,7 +1071,7 @@ static struct pmcraid_cmd *pmcraid_init_hcam ioarcb->data_transfer_length = cpu_to_le32(rcb_size); - ioadl[0].flags |= cpu_to_le32(IOADL_FLAGS_READ_LAST); + ioadl[0].flags |= IOADL_FLAGS_READ_LAST; ioadl[0].data_len = cpu_to_le32(rcb_size); ioadl[0].address = cpu_to_le32(dma); @@ -2251,7 +2251,7 @@ static void pmcraid_request_sense(struct pmcraid_cmd *cmd) ioadl->address = cpu_to_le64(cmd->sense_buffer_dma); ioadl->data_len = cpu_to_le32(SCSI_SENSE_BUFFERSIZE); - ioadl->flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC); + ioadl->flags = IOADL_FLAGS_LAST_DESC; /* request sense might be called as part of error response processing * which runs in tasklets context. It is possible that mid-layer might @@ -3017,7 +3017,7 @@ static int pmcraid_build_ioadl( ioadl[i].flags = 0; } /* setup last descriptor */ - ioadl[i - 1].flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC); + ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC; return 0; } @@ -3387,7 +3387,7 @@ static int pmcraid_build_passthrough_ioadls( } /* setup the last descriptor */ - ioadl[i - 1].flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC); + ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC; return 0; } @@ -5314,7 +5314,7 @@ static void pmcraid_querycfg(struct pmcraid_cmd *cmd) cpu_to_le32(sizeof(struct pmcraid_config_table)); ioadl = &(ioarcb->add_data.u.ioadl[0]); - ioadl->flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC); + ioadl->flags = IOADL_FLAGS_LAST_DESC; ioadl->address = cpu_to_le64(pinstance->cfg_table_bus_addr); ioadl->data_len = cpu_to_le32(sizeof(struct pmcraid_config_table)); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index c44783801402..47291bcff0d5 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -317,6 +317,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, out_device_destroy: scsi_device_set_state(sdev, SDEV_DEL); transport_destroy_device(&sdev->sdev_gendev); + put_device(&sdev->sdev_dev); put_device(&sdev->sdev_gendev); out: if (display_failure_msg) @@ -951,15 +952,6 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, return SCSI_SCAN_LUN_PRESENT; } -static inline void scsi_destroy_sdev(struct scsi_device *sdev) -{ - scsi_device_set_state(sdev, SDEV_DEL); - if (sdev->host->hostt->slave_destroy) - sdev->host->hostt->slave_destroy(sdev); - transport_destroy_device(&sdev->sdev_gendev); - put_device(&sdev->sdev_gendev); -} - #ifdef CONFIG_SCSI_LOGGING /** * scsi_inq_str - print INQUIRY data from min to max index, strip trailing whitespace @@ -1137,7 +1129,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, } } } else - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); out: return res; } @@ -1498,7 +1490,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags, /* * the sdev we used didn't appear in the report luns scan */ - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); return ret; } @@ -1708,7 +1700,7 @@ static void scsi_sysfs_add_devices(struct Scsi_Host *shost) shost_for_each_device(sdev, shost) { if (!scsi_host_scan_allowed(shost) || scsi_sysfs_add_sdev(sdev) != 0) - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); } } @@ -1941,7 +1933,7 @@ void scsi_free_host_dev(struct scsi_device *sdev) { BUG_ON(sdev->id != sdev->host->this_id); - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); } EXPORT_SYMBOL(scsi_free_host_dev); diff --git a/drivers/scsi/scsi_sysctl.c b/drivers/scsi/scsi_sysctl.c index 63a30f566f3a..2b6b93f7d8ef 100644 --- a/drivers/scsi/scsi_sysctl.c +++ b/drivers/scsi/scsi_sysctl.c @@ -13,26 +13,23 @@ static ctl_table scsi_table[] = { - { .ctl_name = DEV_SCSI_LOGGING_LEVEL, - .procname = "logging_level", + { .procname = "logging_level", .data = &scsi_logging_level, .maxlen = sizeof(scsi_logging_level), .mode = 0644, - .proc_handler = &proc_dointvec }, + .proc_handler = proc_dointvec }, { } }; static ctl_table scsi_dir_table[] = { - { .ctl_name = DEV_SCSI, - .procname = "scsi", + { .procname = "scsi", .mode = 0555, .child = scsi_table }, { } }; static ctl_table scsi_root_table[] = { - { .ctl_name = CTL_DEV, - .procname = "dev", + { .procname = "dev", .mode = 0555, .child = scsi_dir_table }, { } diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index fde54537d715..392d8db33905 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -854,85 +854,73 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) transport_configure_device(&starget->dev); error = device_add(&sdev->sdev_gendev); if (error) { - put_device(sdev->sdev_gendev.parent); printk(KERN_INFO "error 1\n"); - return error; + goto out_remove; } error = device_add(&sdev->sdev_dev); if (error) { printk(KERN_INFO "error 2\n"); - goto clean_device; + device_del(&sdev->sdev_gendev); + goto out_remove; } - - /* take a reference for the sdev_dev; this is - * released by the sdev_class .release */ - get_device(&sdev->sdev_gendev); + transport_add_device(&sdev->sdev_gendev); + sdev->is_visible = 1; /* create queue files, which may be writable, depending on the host */ if (sdev->host->hostt->change_queue_depth) error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_depth_rw); else error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_depth); - if (error) { - __scsi_remove_device(sdev); - goto out; - } + if (error) + goto out_remove; + if (sdev->host->hostt->change_queue_type) error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_type_rw); else error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_type); - if (error) { - __scsi_remove_device(sdev); - goto out; - } + if (error) + goto out_remove; error = bsg_register_queue(rq, &sdev->sdev_gendev, NULL, NULL); if (error) + /* we're treating error on bsg register as non-fatal, + * so pretend nothing went wrong */ sdev_printk(KERN_INFO, sdev, "Failed to register bsg queue, errno=%d\n", error); - /* we're treating error on bsg register as non-fatal, so pretend - * nothing went wrong */ - error = 0; - /* add additional host specific attributes */ if (sdev->host->hostt->sdev_attrs) { for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) { error = device_create_file(&sdev->sdev_gendev, sdev->host->hostt->sdev_attrs[i]); - if (error) { - __scsi_remove_device(sdev); - goto out; - } + if (error) + goto out_remove; } } - transport_add_device(&sdev->sdev_gendev); - out: - return error; - - clean_device: - scsi_device_set_state(sdev, SDEV_CANCEL); - - device_del(&sdev->sdev_gendev); - transport_destroy_device(&sdev->sdev_gendev); - put_device(&sdev->sdev_gendev); + return 0; + out_remove: + __scsi_remove_device(sdev); return error; + } void __scsi_remove_device(struct scsi_device *sdev) { struct device *dev = &sdev->sdev_gendev; - if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0) - return; + if (sdev->is_visible) { + if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0) + return; - bsg_unregister_queue(sdev->request_queue); - device_unregister(&sdev->sdev_dev); - transport_remove_device(dev); - device_del(dev); + bsg_unregister_queue(sdev->request_queue); + device_unregister(&sdev->sdev_dev); + transport_remove_device(dev); + device_del(dev); + } else + put_device(&sdev->sdev_dev); scsi_device_set_state(sdev, SDEV_DEL); if (sdev->host->hostt->slave_destroy) sdev->host->hostt->slave_destroy(sdev); @@ -1065,7 +1053,7 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev) sdev->host->host_no, sdev->channel, sdev->id, sdev->lun); device_initialize(&sdev->sdev_dev); - sdev->sdev_dev.parent = &sdev->sdev_gendev; + sdev->sdev_dev.parent = get_device(&sdev->sdev_gendev); sdev->sdev_dev.class = &sdev_class; dev_set_name(&sdev->sdev_dev, "%d:%d:%d:%d", sdev->host->host_no, sdev->channel, sdev->id, sdev->lun); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index a67fed10598a..c6f70dae9b2e 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3656,6 +3656,7 @@ fc_bsg_host_dispatch(struct request_queue *q, struct Scsi_Host *shost, fail_host_msg: /* return the errno failure code as the only status */ BUG_ON(job->reply_len < sizeof(uint32_t)); + job->reply->reply_payload_rcv_len = 0; job->reply->result = ret; job->reply_len = sizeof(uint32_t); fc_bsg_jobdone(job); @@ -3741,6 +3742,7 @@ check_bidi: fail_rport_msg: /* return the errno failure code as the only status */ BUG_ON(job->reply_len < sizeof(uint32_t)); + job->reply->reply_payload_rcv_len = 0; job->reply->result = ret; job->reply_len = sizeof(uint32_t); fc_bsg_jobdone(job); @@ -3797,6 +3799,7 @@ fc_bsg_request_handler(struct request_queue *q, struct Scsi_Host *shost, /* check if we have the msgcode value at least */ if (job->request_len < sizeof(uint32_t)) { BUG_ON(job->reply_len < sizeof(uint32_t)); + job->reply->reply_payload_rcv_len = 0; job->reply->result = -ENOMSG; job->reply_len = sizeof(uint32_t); fc_bsg_jobdone(job); diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c index 88da97745710..84be62149c6c 100644 --- a/drivers/scsi/sd_dif.c +++ b/drivers/scsi/sd_dif.c @@ -418,7 +418,7 @@ error: __func__, virt, phys, be32_to_cpu(sdt->ref_tag), be16_to_cpu(sdt->app_tag)); - return -EIO; + return -EILSEQ; } /* diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index b1ae774016f1..737b4c960971 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1089,7 +1089,7 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags) if (!up->port.iobase && !up->port.mapbase && !up->port.membase) return; - DEBUG_AUTOCONF("ttyS%d: autoconf (0x%04x, 0x%p): ", + DEBUG_AUTOCONF("ttyS%d: autoconf (0x%04lx, 0x%p): ", serial_index(&up->port), up->port.iobase, up->port.membase); /* diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index e7108e75653d..b28af13c45a1 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -1561,11 +1561,16 @@ enum pci_board_num_t { pbn_exar_XR17C152, pbn_exar_XR17C154, pbn_exar_XR17C158, + pbn_exar_ibm_saturn, pbn_pasemi_1682M, pbn_ni8430_2, pbn_ni8430_4, pbn_ni8430_8, pbn_ni8430_16, + pbn_ADDIDATA_PCIe_1_3906250, + pbn_ADDIDATA_PCIe_2_3906250, + pbn_ADDIDATA_PCIe_4_3906250, + pbn_ADDIDATA_PCIe_8_3906250, }; /* @@ -2146,6 +2151,13 @@ static struct pciserial_board pci_boards[] __devinitdata = { .base_baud = 921600, .uart_offset = 0x200, }, + [pbn_exar_ibm_saturn] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 0x200, + }, + /* * PA Semi PWRficient PA6T-1682M on-chip UART */ @@ -2185,6 +2197,37 @@ static struct pciserial_board pci_boards[] __devinitdata = { .uart_offset = 0x10, .first_offset = 0x800, }, + /* + * ADDI-DATA GmbH PCI-Express communication cards <info@addi-data.com> + */ + [pbn_ADDIDATA_PCIe_1_3906250] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 3906250, + .uart_offset = 0x200, + .first_offset = 0x1000, + }, + [pbn_ADDIDATA_PCIe_2_3906250] = { + .flags = FL_BASE0, + .num_ports = 2, + .base_baud = 3906250, + .uart_offset = 0x200, + .first_offset = 0x1000, + }, + [pbn_ADDIDATA_PCIe_4_3906250] = { + .flags = FL_BASE0, + .num_ports = 4, + .base_baud = 3906250, + .uart_offset = 0x200, + .first_offset = 0x1000, + }, + [pbn_ADDIDATA_PCIe_8_3906250] = { + .flags = FL_BASE0, + .num_ports = 8, + .base_baud = 3906250, + .uart_offset = 0x200, + .first_offset = 0x1000, + }, }; static const struct pci_device_id softmodem_blacklist[] = { @@ -2340,7 +2383,7 @@ pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board) break; #ifdef SERIAL_DEBUG_PCI - printk(KERN_DEBUG "Setup PCI port: port %x, irq %d, type %d\n", + printk(KERN_DEBUG "Setup PCI port: port %lx, irq %d, type %d\n", serial_port.iobase, serial_port.irq, serial_port.iotype); #endif @@ -2649,6 +2692,9 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_SUBVENDOR_ID_CONNECT_TECH, PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_485, 0, 0, pbn_b0_8_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152, + PCI_VENDOR_ID_IBM, PCI_SUBDEVICE_ID_IBM_SATURN_SERIAL_ONE_PORT, + 0, 0, pbn_exar_ibm_saturn }, { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530, PCI_ANY_ID, PCI_ANY_ID, 0, 0, @@ -3093,6 +3139,12 @@ static struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b0_bt_2_115200 }, + { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATTRO_A, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b0_bt_2_115200 }, + { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATTRO_B, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b0_bt_2_115200 }, { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_OCTO_A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b0_bt_4_460800 }, @@ -3556,6 +3608,38 @@ static struct pci_device_id serial_pci_tbl[] = { 0, pbn_b0_8_115200 }, + { PCI_VENDOR_ID_ADDIDATA, + PCI_DEVICE_ID_ADDIDATA_APCIe7500, + PCI_ANY_ID, + PCI_ANY_ID, + 0, + 0, + pbn_ADDIDATA_PCIe_4_3906250 }, + + { PCI_VENDOR_ID_ADDIDATA, + PCI_DEVICE_ID_ADDIDATA_APCIe7420, + PCI_ANY_ID, + PCI_ANY_ID, + 0, + 0, + pbn_ADDIDATA_PCIe_2_3906250 }, + + { PCI_VENDOR_ID_ADDIDATA, + PCI_DEVICE_ID_ADDIDATA_APCIe7300, + PCI_ANY_ID, + PCI_ANY_ID, + 0, + 0, + pbn_ADDIDATA_PCIe_1_3906250 }, + + { PCI_VENDOR_ID_ADDIDATA, + PCI_DEVICE_ID_ADDIDATA_APCIe7800, + PCI_ANY_ID, + PCI_ANY_ID, + 0, + 0, + pbn_ADDIDATA_PCIe_8_3906250 }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835, PCI_VENDOR_ID_IBM, 0x0299, 0, 0, pbn_b0_bt_2_115200 }, diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index 3551c5cb7094..9d948bccafaf 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -1531,7 +1531,7 @@ static int __devinit atmel_serial_probe(struct platform_device *pdev) void *data; int ret; - BUILD_BUG_ON(!is_power_of_2(ATMEL_SERIAL_RINGSIZE)); + BUILD_BUG_ON(ATMEL_SERIAL_RINGSIZE & (ATMEL_SERIAL_RINGSIZE - 1)); port = &atmel_ports[pdev->id]; port->backup_imr = 0; diff --git a/drivers/serial/bcm63xx_uart.c b/drivers/serial/bcm63xx_uart.c index beddaa6e9069..37ad0c449937 100644 --- a/drivers/serial/bcm63xx_uart.c +++ b/drivers/serial/bcm63xx_uart.c @@ -242,7 +242,7 @@ static void bcm_uart_do_rx(struct uart_port *port) * higher than fifo size anyway since we're much faster than * serial port */ max_count = 32; - tty = port->info->port.tty; + tty = port->state->port.tty; do { unsigned int iestat, c, cstat; char flag; @@ -318,7 +318,7 @@ static void bcm_uart_do_tx(struct uart_port *port) return; } - xmit = &port->info->xmit; + xmit = &port->state->xmit; if (uart_circ_empty(xmit)) goto txq_empty; diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c index 02406ba6da1c..cdf172eda2e3 100644 --- a/drivers/serial/of_serial.c +++ b/drivers/serial/of_serial.c @@ -161,6 +161,7 @@ static int of_platform_serial_remove(struct of_device *ofdev) static struct of_device_id __devinitdata of_platform_serial_table[] = { { .type = "serial", .compatible = "ns8250", .data = (void *)PORT_8250, }, { .type = "serial", .compatible = "ns16450", .data = (void *)PORT_16450, }, + { .type = "serial", .compatible = "ns16550a", .data = (void *)PORT_16550A, }, { .type = "serial", .compatible = "ns16550", .data = (void *)PORT_16550, }, { .type = "serial", .compatible = "ns16750", .data = (void *)PORT_16750, }, { .type = "serial", .compatible = "ns16850", .data = (void *)PORT_16850, }, diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 1689bda1d13b..dcc72444e8e7 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1270,6 +1270,9 @@ static void uart_close(struct tty_struct *tty, struct file *filp) BUG_ON(!kernel_locked()); + if (!state) + return; + uport = state->uart_port; port = &state->port; @@ -1316,9 +1319,9 @@ static void uart_close(struct tty_struct *tty, struct file *filp) */ if (port->flags & ASYNC_INITIALIZED) { unsigned long flags; - spin_lock_irqsave(&port->lock, flags); + spin_lock_irqsave(&uport->lock, flags); uport->ops->stop_rx(uport); - spin_unlock_irqrestore(&port->lock, flags); + spin_unlock_irqrestore(&uport->lock, flags); /* * Before we drop DTR, make sure the UART transmitter * has completely drained; this is especially diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index ff4617e21426..fc413f0f8dd2 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -54,14 +54,6 @@ #include "8250.h" -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = "serial_cs.c 1.134 2002/05/04 05:48:53 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -121,24 +113,20 @@ static void quirk_setup_brainboxes_0104(struct pcmcia_device *link, struct uart_ static int quirk_post_ibm(struct pcmcia_device *link) { conf_reg_t reg = { 0, CS_READ, 0x800, 0 }; - int last_ret, last_fn; + int ret; + + ret = pcmcia_access_configuration_register(link, ®); + if (ret) + goto failed; - last_ret = pcmcia_access_configuration_register(link, ®); - if (last_ret) { - last_fn = AccessConfigurationRegister; - goto cs_failed; - } reg.Action = CS_WRITE; reg.Value = reg.Value | 1; - last_ret = pcmcia_access_configuration_register(link, ®); - if (last_ret) { - last_fn = AccessConfigurationRegister; - goto cs_failed; - } + ret = pcmcia_access_configuration_register(link, ®); + if (ret) + goto failed; return 0; - cs_failed: - cs_error(link, last_fn, last_ret); + failed: return -ENODEV; } @@ -283,7 +271,7 @@ static void serial_remove(struct pcmcia_device *link) struct serial_info *info = link->priv; int i; - DEBUG(0, "serial_release(0x%p)\n", link); + dev_dbg(&link->dev, "serial_release\n"); /* * Recheck to see if the device is still configured. @@ -334,7 +322,7 @@ static int serial_probe(struct pcmcia_device *link) { struct serial_info *info; - DEBUG(0, "serial_attach()\n"); + dev_dbg(&link->dev, "serial_attach()\n"); /* Create new serial device */ info = kzalloc(sizeof (*info), GFP_KERNEL); @@ -346,7 +334,6 @@ static int serial_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; if (do_sound) { link->conf.Attributes |= CONF_ENABLE_SPKR; @@ -370,7 +357,7 @@ static void serial_detach(struct pcmcia_device *link) { struct serial_info *info = link->priv; - DEBUG(0, "serial_detach(0x%p)\n", link); + dev_dbg(&link->dev, "serial_detach\n"); /* * Ensure any outstanding scheduled tasks are completed. @@ -399,7 +386,7 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info, port.irq = irq; port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; port.uartclk = 1843200; - port.dev = &handle_to_dev(handle); + port.dev = &handle->dev; if (buggy_uart) port.flags |= UPF_BUGGY_UART; @@ -426,21 +413,6 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info, /*====================================================================*/ -static int -first_tuple(struct pcmcia_device *handle, tuple_t * tuple, cisparse_t * parse) -{ - int i; - i = pcmcia_get_first_tuple(handle, tuple); - if (i != 0) - return i; - i = pcmcia_get_tuple_data(handle, tuple); - if (i != 0) - return i; - return pcmcia_parse_tuple(tuple, parse); -} - -/*====================================================================*/ - static int simple_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cf, cistpl_cftable_entry_t *dflt, @@ -522,15 +494,13 @@ static int simple_config(struct pcmcia_device *link) printk(KERN_NOTICE "serial_cs: no usable port range found, giving up\n"); - cs_error(link, RequestIO, i); return -1; found_port: i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - cs_error(link, RequestIRQ, i); + if (i != 0) link->irq.AssignedIRQ = 0; - } + if (info->multi && (info->manfid == MANFID_3COM)) link->conf.ConfigIndex &= ~(0x08); @@ -541,10 +511,8 @@ found_port: info->quirk->config(link); i = pcmcia_request_configuration(link, &link->conf); - if (i != 0) { - cs_error(link, RequestConfiguration, i); + if (i != 0) return -1; - } return setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ); } @@ -613,7 +581,6 @@ static int multi_config(struct pcmcia_device *link) /* FIXME: comment does not fit, error handling does not fit */ printk(KERN_NOTICE "serial_cs: no usable port range found, giving up\n"); - cs_error(link, RequestIRQ, i); link->irq.AssignedIRQ = 0; } @@ -624,10 +591,8 @@ static int multi_config(struct pcmcia_device *link) info->quirk->config(link); i = pcmcia_request_configuration(link, &link->conf); - if (i != 0) { - cs_error(link, RequestConfiguration, i); + if (i != 0) return -ENODEV; - } /* The Oxford Semiconductor OXCF950 cards are in fact single-port: * 8 registers are for the UART, the others are extra registers. @@ -665,6 +630,25 @@ static int multi_config(struct pcmcia_device *link) return 0; } +static int serial_check_for_multi(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cf, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + struct serial_info *info = p_dev->priv; + + if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0)) + info->multi = cf->io.win[0].len >> 3; + + if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) && + (cf->io.win[1].len == 8)) + info->multi = 2; + + return 0; /* break */ +} + + /*====================================================================== serial_config() is scheduled to run after a CARD_INSERTION event @@ -676,46 +660,14 @@ static int multi_config(struct pcmcia_device *link) static int serial_config(struct pcmcia_device * link) { struct serial_info *info = link->priv; - struct serial_cfg_mem *cfg_mem; - tuple_t *tuple; - u_char *buf; - cisparse_t *parse; - cistpl_cftable_entry_t *cf; - int i, last_ret, last_fn; - - DEBUG(0, "serial_config(0x%p)\n", link); - - cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL); - if (!cfg_mem) - goto failed; + int i; - tuple = &cfg_mem->tuple; - parse = &cfg_mem->parse; - cf = &parse->cftable_entry; - buf = cfg_mem->buf; - - tuple->TupleData = (cisdata_t *) buf; - tuple->TupleOffset = 0; - tuple->TupleDataMax = 255; - tuple->Attributes = 0; - - /* Get configuration register information */ - tuple->DesiredTuple = CISTPL_CONFIG; - last_ret = first_tuple(link, tuple, parse); - if (last_ret != 0) { - last_fn = ParseTuple; - goto cs_failed; - } - link->conf.ConfigBase = parse->config.base; - link->conf.Present = parse->config.rmask[0]; + dev_dbg(&link->dev, "serial_config\n"); /* Is this a compliant multifunction card? */ - tuple->DesiredTuple = CISTPL_LONGLINK_MFC; - tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK; - info->multi = (first_tuple(link, tuple, parse) == 0); + info->multi = (link->socket->functions > 1); /* Is this a multiport card? */ - tuple->DesiredTuple = CISTPL_MANFID; info->manfid = link->manf_id; info->prodid = link->card_id; @@ -730,20 +682,11 @@ static int serial_config(struct pcmcia_device * link) /* Another check for dual-serial cards: look for either serial or multifunction cards that ask for appropriate IO port ranges */ - tuple->DesiredTuple = CISTPL_FUNCID; if ((info->multi == 0) && (link->has_func_id) && ((link->func_id == CISTPL_FUNCID_MULTI) || - (link->func_id == CISTPL_FUNCID_SERIAL))) { - tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; - if (first_tuple(link, tuple, parse) == 0) { - if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0)) - info->multi = cf->io.win[0].len >> 3; - if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) && - (cf->io.win[1].len == 8)) - info->multi = 2; - } - } + (link->func_id == CISTPL_FUNCID_SERIAL))) + pcmcia_loop_config(link, serial_check_for_multi, info); /* * Apply any multi-port quirk. @@ -768,14 +711,10 @@ static int serial_config(struct pcmcia_device * link) goto failed; link->dev_node = &info->node[0]; - kfree(cfg_mem); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); failed: serial_remove(link); - kfree(cfg_mem); return -ENODEV; } @@ -879,10 +818,10 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0175, 0x0000, "cis/DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0035, "cis/3CXEM556.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x003d, "cis/3CXEM556.cis"), - PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC850", 0xd85f6206, 0x42a2c018, "SW_8xx_SER.cis"), /* Sierra Wireless AC850 3G Network Adapter R1 */ - PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0x0710, "SW_7xx_SER.cis"), /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */ - PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */ - PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */ + PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC850", 0xd85f6206, 0x42a2c018, "cis/SW_8xx_SER.cis"), /* Sierra Wireless AC850 3G Network Adapter R1 */ + PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC710/AC750", 0xd85f6206, 0x761b11e0, "cis/SW_7xx_SER.cis"), /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */ + PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "cis/SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */ + PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "cis/SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */ PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "cis/MT5634ZLX.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-2", 0x96913a85, 0x27ab5437, "cis/COMpad2.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "cis/COMpad4.cis"), diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 85119fb7cb50..6498bd1fb6dd 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -1143,7 +1143,7 @@ static void serial_console_write(struct console *co, const char *s, while ((sci_in(port, SCxSR) & bits) != bits) cpu_relax(); - if (sci_port->disable); + if (sci_port->disable) sci_port->disable(port); } diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c index a2d4a19550ab..ed7d958b0a01 100644 --- a/drivers/serial/suncore.c +++ b/drivers/serial/suncore.c @@ -53,20 +53,21 @@ void sunserial_unregister_minors(struct uart_driver *drv, int count) EXPORT_SYMBOL(sunserial_unregister_minors); int sunserial_console_match(struct console *con, struct device_node *dp, - struct uart_driver *drv, int line) + struct uart_driver *drv, int line, bool ignore_line) { - int off; - if (!con || of_console_device != dp) return 0; - off = 0; - if (of_console_options && - *of_console_options == 'b') - off = 1; + if (!ignore_line) { + int off = 0; - if ((line & 1) != off) - return 0; + if (of_console_options && + *of_console_options == 'b') + off = 1; + + if ((line & 1) != off) + return 0; + } con->index = line; drv->cons = con; @@ -76,23 +77,24 @@ int sunserial_console_match(struct console *con, struct device_node *dp, } EXPORT_SYMBOL(sunserial_console_match); -void -sunserial_console_termios(struct console *con) +void sunserial_console_termios(struct console *con, struct device_node *uart_dp) { - struct device_node *dp; - const char *od, *mode, *s; + const char *mode, *s; char mode_prop[] = "ttyX-mode"; int baud, bits, stop, cflag; char parity; - dp = of_find_node_by_path("/options"); - od = of_get_property(dp, "output-device", NULL); - if (!strcmp(od, "rsc")) { - mode = of_get_property(of_console_device, + if (!strcmp(uart_dp->name, "rsc") || + !strcmp(uart_dp->name, "rsc-console") || + !strcmp(uart_dp->name, "rsc-control")) { + mode = of_get_property(uart_dp, "ssp-console-modes", NULL); if (!mode) mode = "115200,8,n,1,-"; + } else if (!strcmp(uart_dp->name, "lom-console")) { + mode = "9600,8,n,1,-"; } else { + struct device_node *dp; char c; c = 'a'; @@ -101,6 +103,7 @@ sunserial_console_termios(struct console *con) mode_prop[3] = c; + dp = of_find_node_by_path("/options"); mode = of_get_property(dp, mode_prop, NULL); if (!mode) mode = "9600,8,n,1,-"; diff --git a/drivers/serial/suncore.h b/drivers/serial/suncore.h index 042668aa602e..db2057936c31 100644 --- a/drivers/serial/suncore.h +++ b/drivers/serial/suncore.h @@ -26,7 +26,8 @@ extern int sunserial_register_minors(struct uart_driver *, int); extern void sunserial_unregister_minors(struct uart_driver *, int); extern int sunserial_console_match(struct console *, struct device_node *, - struct uart_driver *, int); -extern void sunserial_console_termios(struct console *); + struct uart_driver *, int, bool); +extern void sunserial_console_termios(struct console *, + struct device_node *); #endif /* !(_SERIAL_SUN_H) */ diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c index d548652dee50..d14cca7fb88d 100644 --- a/drivers/serial/sunhv.c +++ b/drivers/serial/sunhv.c @@ -566,7 +566,7 @@ static int __devinit hv_probe(struct of_device *op, const struct of_device_id *m goto out_free_con_read_page; sunserial_console_match(&sunhv_console, op->node, - &sunhv_reg, port->line); + &sunhv_reg, port->line, false); err = uart_add_one_port(&sunhv_reg, port); if (err) diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index d1ad34128635..d514e28d0755 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -883,7 +883,7 @@ static int sunsab_console_setup(struct console *con, char *options) printk("Console: ttyS%d (SAB82532)\n", (sunsab_reg.minor - 64) + con->index); - sunserial_console_termios(con); + sunserial_console_termios(con, to_of_device(up->port.dev)->node); switch (con->cflag & CBAUD) { case B150: baud = 150; break; @@ -1027,10 +1027,12 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id * goto out1; sunserial_console_match(SUNSAB_CONSOLE(), op->node, - &sunsab_reg, up[0].port.line); + &sunsab_reg, up[0].port.line, + false); sunserial_console_match(SUNSAB_CONSOLE(), op->node, - &sunsab_reg, up[1].port.line); + &sunsab_reg, up[1].port.line, + false); err = uart_add_one_port(&sunsab_reg, &up[0].port); if (err) @@ -1116,7 +1118,6 @@ static int __init sunsab_init(void) if (!sunsab_ports) return -ENOMEM; - sunsab_reg.cons = SUNSAB_CONSOLE(); err = sunserial_register_minors(&sunsab_reg, num_channels); if (err) { kfree(sunsab_ports); diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 68d262b15749..170d3d68c8f0 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1329,11 +1329,9 @@ static void sunsu_console_write(struct console *co, const char *s, */ static int __init sunsu_console_setup(struct console *co, char *options) { + static struct ktermios dummy; + struct ktermios termios; struct uart_port *port; - int baud = 9600; - int bits = 8; - int parity = 'n'; - int flow = 'n'; printk("Console: ttyS%d (SU)\n", (sunsu_reg.minor - 64) + co->index); @@ -1352,10 +1350,15 @@ static int __init sunsu_console_setup(struct console *co, char *options) */ spin_lock_init(&port->lock); - if (options) - uart_parse_options(options, &baud, &parity, &bits, &flow); + /* Get firmware console settings. */ + sunserial_console_termios(co, to_of_device(port->dev)->node); - return uart_set_options(port, co, baud, parity, bits, flow); + memset(&termios, 0, sizeof(struct ktermios)); + termios.c_cflag = co->cflag; + port->mctrl |= TIOCM_DTR; + port->ops->set_termios(port, &termios, &dummy); + + return 0; } static struct console sunsu_console = { @@ -1409,6 +1412,7 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m struct uart_sunsu_port *up; struct resource *rp; enum su_type type; + bool ignore_line; int err; type = su_get_type(dp); @@ -1467,8 +1471,14 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m up->port.ops = &sunsu_pops; + ignore_line = false; + if (!strcmp(dp->name, "rsc-console") || + !strcmp(dp->name, "lom-console")) + ignore_line = true; + sunserial_console_match(SUNSU_CONSOLE(), dp, - &sunsu_reg, up->port.line); + &sunsu_reg, up->port.line, + ignore_line); err = uart_add_one_port(&sunsu_reg, &up->port); if (err) goto out_unmap; @@ -1517,6 +1527,10 @@ static const struct of_device_id su_match[] = { .name = "serial", .compatible = "su", }, + { + .type = "serial", + .compatible = "su", + }, {}, }; MODULE_DEVICE_TABLE(of, su_match); @@ -1548,6 +1562,12 @@ static int __init sunsu_init(void) num_uart++; } } + for_each_node_by_type(dp, "serial") { + if (of_device_is_compatible(dp, "su")) { + if (su_get_type(dp) == SU_PORT_PORT) + num_uart++; + } + } if (num_uart) { err = sunserial_register_minors(&sunsu_reg, num_uart); diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c index ef693ae22e7f..2c7a66af4f52 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/serial/sunzilog.c @@ -1180,7 +1180,7 @@ static int __init sunzilog_console_setup(struct console *con, char *options) (sunzilog_reg.minor - 64) + con->index, con->index); /* Get firmware console settings. */ - sunserial_console_termios(con); + sunserial_console_termios(con, to_of_device(up->port.dev)->node); /* Firmware console speed is limited to 150-->38400 baud so * this hackish cflag thing is OK. @@ -1416,7 +1416,8 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m if (!keyboard_mouse) { if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node, - &sunzilog_reg, up[0].port.line)) + &sunzilog_reg, up[0].port.line, + false)) up->flags |= SUNZILOG_FLAG_IS_CONS; err = uart_add_one_port(&sunzilog_reg, &up[0].port); if (err) { @@ -1425,7 +1426,8 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m return err; } if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node, - &sunzilog_reg, up[1].port.line)) + &sunzilog_reg, up[1].port.line, + false)) up->flags |= SUNZILOG_FLAG_IS_CONS; err = uart_add_one_port(&sunzilog_reg, &up[1].port); if (err) { diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index 958a3ffc8987..ff5bbb9c43c9 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c @@ -1826,7 +1826,7 @@ static struct amba_id pl022_ids[] = { * ST Micro derivative, this has 32bit wide * and 32 locations deep TX/RX FIFO */ - .id = 0x00108022, + .id = 0x01080022, .mask = 0xffffffff, .data = &vendor_st, }, diff --git a/drivers/spi/spi_stmp.c b/drivers/spi/spi_stmp.c index d871dc23909c..2552bb364005 100644 --- a/drivers/spi/spi_stmp.c +++ b/drivers/spi/spi_stmp.c @@ -242,7 +242,7 @@ static int stmp_spi_txrx_dma(struct stmp_spi *ss, int cs, wait_for_completion(&ss->done); if (!busy_wait(readl(ss->regs + HW_SSP_CTRL0) & BM_SSP_CTRL0_RUN)) - status = ETIMEDOUT; + status = -ETIMEDOUT; if (!dma_buf) dma_unmap_single(ss->master_dev, spi_buf_dma, len, dir); diff --git a/drivers/spi/spi_txx9.c b/drivers/spi/spi_txx9.c index 96057de133ad..19f75627c3de 100644 --- a/drivers/spi/spi_txx9.c +++ b/drivers/spi/spi_txx9.c @@ -29,6 +29,8 @@ #define SPI_FIFO_SIZE 4 +#define SPI_MAX_DIVIDER 0xff /* Max. value for SPCR1.SER */ +#define SPI_MIN_DIVIDER 1 /* Min. value for SPCR1.SER */ #define TXx9_SPMCR 0x00 #define TXx9_SPCR0 0x04 @@ -193,11 +195,8 @@ static void txx9spi_work_one(struct txx9spi *c, struct spi_message *m) if (prev_speed_hz != speed_hz || prev_bits_per_word != bits_per_word) { - u32 n = (c->baseclk + speed_hz - 1) / speed_hz; - if (n < 1) - n = 1; - else if (n > 0xff) - n = 0xff; + int n = DIV_ROUND_UP(c->baseclk, speed_hz) - 1; + n = clamp(n, SPI_MIN_DIVIDER, SPI_MAX_DIVIDER); /* enter config mode */ txx9spi_wr(c, mcr | TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR, TXx9_SPMCR); @@ -370,8 +369,8 @@ static int __init txx9spi_probe(struct platform_device *dev) goto exit; } c->baseclk = clk_get_rate(c->clk); - c->min_speed_hz = (c->baseclk + 0xff - 1) / 0xff; - c->max_speed_hz = c->baseclk; + c->min_speed_hz = DIV_ROUND_UP(c->baseclk, SPI_MAX_DIVIDER + 1); + c->max_speed_hz = c->baseclk / (SPI_MIN_DIVIDER + 1); res = platform_get_resource(dev, IORESOURCE_MEM, 0); if (!res) diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c index 100e7a5c5ea1..e72f4046a5e0 100644 --- a/drivers/ssb/pcmcia.c +++ b/drivers/ssb/pcmcia.c @@ -617,136 +617,140 @@ static int ssb_pcmcia_sprom_check_crc(const u16 *sprom, size_t size) } \ } while (0) -int ssb_pcmcia_get_invariants(struct ssb_bus *bus, - struct ssb_init_invariants *iv) +static int ssb_pcmcia_get_mac(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv) { - tuple_t tuple; - int res; - unsigned char buf[32]; + struct ssb_sprom *sprom = priv; + + if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID) + return -EINVAL; + if (tuple->TupleDataLen != ETH_ALEN + 2) + return -EINVAL; + if (tuple->TupleData[1] != ETH_ALEN) + return -EINVAL; + memcpy(sprom->il0mac, &tuple->TupleData[2], ETH_ALEN); + return 0; +}; + +static int ssb_pcmcia_do_get_invariants(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv) +{ + struct ssb_init_invariants *iv = priv; struct ssb_sprom *sprom = &iv->sprom; struct ssb_boardinfo *bi = &iv->boardinfo; const char *error_description; + GOTO_ERROR_ON(tuple->TupleDataLen < 1, "VEN tpl < 1"); + switch (tuple->TupleData[0]) { + case SSB_PCMCIA_CIS_ID: + GOTO_ERROR_ON((tuple->TupleDataLen != 5) && + (tuple->TupleDataLen != 7), + "id tpl size"); + bi->vendor = tuple->TupleData[1] | + ((u16)tuple->TupleData[2] << 8); + break; + case SSB_PCMCIA_CIS_BOARDREV: + GOTO_ERROR_ON(tuple->TupleDataLen != 2, + "boardrev tpl size"); + sprom->board_rev = tuple->TupleData[1]; + break; + case SSB_PCMCIA_CIS_PA: + GOTO_ERROR_ON((tuple->TupleDataLen != 9) && + (tuple->TupleDataLen != 10), + "pa tpl size"); + sprom->pa0b0 = tuple->TupleData[1] | + ((u16)tuple->TupleData[2] << 8); + sprom->pa0b1 = tuple->TupleData[3] | + ((u16)tuple->TupleData[4] << 8); + sprom->pa0b2 = tuple->TupleData[5] | + ((u16)tuple->TupleData[6] << 8); + sprom->itssi_a = tuple->TupleData[7]; + sprom->itssi_bg = tuple->TupleData[7]; + sprom->maxpwr_a = tuple->TupleData[8]; + sprom->maxpwr_bg = tuple->TupleData[8]; + break; + case SSB_PCMCIA_CIS_OEMNAME: + /* We ignore this. */ + break; + case SSB_PCMCIA_CIS_CCODE: + GOTO_ERROR_ON(tuple->TupleDataLen != 2, + "ccode tpl size"); + sprom->country_code = tuple->TupleData[1]; + break; + case SSB_PCMCIA_CIS_ANTENNA: + GOTO_ERROR_ON(tuple->TupleDataLen != 2, + "ant tpl size"); + sprom->ant_available_a = tuple->TupleData[1]; + sprom->ant_available_bg = tuple->TupleData[1]; + break; + case SSB_PCMCIA_CIS_ANTGAIN: + GOTO_ERROR_ON(tuple->TupleDataLen != 2, + "antg tpl size"); + sprom->antenna_gain.ghz24.a0 = tuple->TupleData[1]; + sprom->antenna_gain.ghz24.a1 = tuple->TupleData[1]; + sprom->antenna_gain.ghz24.a2 = tuple->TupleData[1]; + sprom->antenna_gain.ghz24.a3 = tuple->TupleData[1]; + sprom->antenna_gain.ghz5.a0 = tuple->TupleData[1]; + sprom->antenna_gain.ghz5.a1 = tuple->TupleData[1]; + sprom->antenna_gain.ghz5.a2 = tuple->TupleData[1]; + sprom->antenna_gain.ghz5.a3 = tuple->TupleData[1]; + break; + case SSB_PCMCIA_CIS_BFLAGS: + GOTO_ERROR_ON((tuple->TupleDataLen != 3) && + (tuple->TupleDataLen != 5), + "bfl tpl size"); + sprom->boardflags_lo = tuple->TupleData[1] | + ((u16)tuple->TupleData[2] << 8); + break; + case SSB_PCMCIA_CIS_LEDS: + GOTO_ERROR_ON(tuple->TupleDataLen != 5, + "leds tpl size"); + sprom->gpio0 = tuple->TupleData[1]; + sprom->gpio1 = tuple->TupleData[2]; + sprom->gpio2 = tuple->TupleData[3]; + sprom->gpio3 = tuple->TupleData[4]; + break; + } + return -ENOSPC; /* continue with next entry */ + +error: + ssb_printk(KERN_ERR PFX + "PCMCIA: Failed to fetch device invariants: %s\n", + error_description); + return -ENODEV; +} + + +int ssb_pcmcia_get_invariants(struct ssb_bus *bus, + struct ssb_init_invariants *iv) +{ + struct ssb_sprom *sprom = &iv->sprom; + int res; + memset(sprom, 0xFF, sizeof(*sprom)); sprom->revision = 1; sprom->boardflags_lo = 0; sprom->boardflags_hi = 0; /* First fetch the MAC address. */ - memset(&tuple, 0, sizeof(tuple)); - tuple.DesiredTuple = CISTPL_FUNCE; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - res = pcmcia_get_first_tuple(bus->host_pcmcia, &tuple); - GOTO_ERROR_ON(res != 0, "MAC first tpl"); - res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple); - GOTO_ERROR_ON(res != 0, "MAC first tpl data"); - while (1) { - GOTO_ERROR_ON(tuple.TupleDataLen < 1, "MAC tpl < 1"); - if (tuple.TupleData[0] == CISTPL_FUNCE_LAN_NODE_ID) - break; - res = pcmcia_get_next_tuple(bus->host_pcmcia, &tuple); - GOTO_ERROR_ON(res != 0, "MAC next tpl"); - res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple); - GOTO_ERROR_ON(res != 0, "MAC next tpl data"); + res = pcmcia_loop_tuple(bus->host_pcmcia, CISTPL_FUNCE, + ssb_pcmcia_get_mac, sprom); + if (res != 0) { + ssb_printk(KERN_ERR PFX + "PCMCIA: Failed to fetch MAC address\n"); + return -ENODEV; } - GOTO_ERROR_ON(tuple.TupleDataLen != ETH_ALEN + 2, "MAC tpl size"); - memcpy(sprom->il0mac, &tuple.TupleData[2], ETH_ALEN); /* Fetch the vendor specific tuples. */ - memset(&tuple, 0, sizeof(tuple)); - tuple.DesiredTuple = SSB_PCMCIA_CIS; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - res = pcmcia_get_first_tuple(bus->host_pcmcia, &tuple); - GOTO_ERROR_ON(res != 0, "VEN first tpl"); - res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple); - GOTO_ERROR_ON(res != 0, "VEN first tpl data"); - while (1) { - GOTO_ERROR_ON(tuple.TupleDataLen < 1, "VEN tpl < 1"); - switch (tuple.TupleData[0]) { - case SSB_PCMCIA_CIS_ID: - GOTO_ERROR_ON((tuple.TupleDataLen != 5) && - (tuple.TupleDataLen != 7), - "id tpl size"); - bi->vendor = tuple.TupleData[1] | - ((u16)tuple.TupleData[2] << 8); - break; - case SSB_PCMCIA_CIS_BOARDREV: - GOTO_ERROR_ON(tuple.TupleDataLen != 2, - "boardrev tpl size"); - sprom->board_rev = tuple.TupleData[1]; - break; - case SSB_PCMCIA_CIS_PA: - GOTO_ERROR_ON((tuple.TupleDataLen != 9) && - (tuple.TupleDataLen != 10), - "pa tpl size"); - sprom->pa0b0 = tuple.TupleData[1] | - ((u16)tuple.TupleData[2] << 8); - sprom->pa0b1 = tuple.TupleData[3] | - ((u16)tuple.TupleData[4] << 8); - sprom->pa0b2 = tuple.TupleData[5] | - ((u16)tuple.TupleData[6] << 8); - sprom->itssi_a = tuple.TupleData[7]; - sprom->itssi_bg = tuple.TupleData[7]; - sprom->maxpwr_a = tuple.TupleData[8]; - sprom->maxpwr_bg = tuple.TupleData[8]; - break; - case SSB_PCMCIA_CIS_OEMNAME: - /* We ignore this. */ - break; - case SSB_PCMCIA_CIS_CCODE: - GOTO_ERROR_ON(tuple.TupleDataLen != 2, - "ccode tpl size"); - sprom->country_code = tuple.TupleData[1]; - break; - case SSB_PCMCIA_CIS_ANTENNA: - GOTO_ERROR_ON(tuple.TupleDataLen != 2, - "ant tpl size"); - sprom->ant_available_a = tuple.TupleData[1]; - sprom->ant_available_bg = tuple.TupleData[1]; - break; - case SSB_PCMCIA_CIS_ANTGAIN: - GOTO_ERROR_ON(tuple.TupleDataLen != 2, - "antg tpl size"); - sprom->antenna_gain.ghz24.a0 = tuple.TupleData[1]; - sprom->antenna_gain.ghz24.a1 = tuple.TupleData[1]; - sprom->antenna_gain.ghz24.a2 = tuple.TupleData[1]; - sprom->antenna_gain.ghz24.a3 = tuple.TupleData[1]; - sprom->antenna_gain.ghz5.a0 = tuple.TupleData[1]; - sprom->antenna_gain.ghz5.a1 = tuple.TupleData[1]; - sprom->antenna_gain.ghz5.a2 = tuple.TupleData[1]; - sprom->antenna_gain.ghz5.a3 = tuple.TupleData[1]; - break; - case SSB_PCMCIA_CIS_BFLAGS: - GOTO_ERROR_ON((tuple.TupleDataLen != 3) && - (tuple.TupleDataLen != 5), - "bfl tpl size"); - sprom->boardflags_lo = tuple.TupleData[1] | - ((u16)tuple.TupleData[2] << 8); - break; - case SSB_PCMCIA_CIS_LEDS: - GOTO_ERROR_ON(tuple.TupleDataLen != 5, - "leds tpl size"); - sprom->gpio0 = tuple.TupleData[1]; - sprom->gpio1 = tuple.TupleData[2]; - sprom->gpio2 = tuple.TupleData[3]; - sprom->gpio3 = tuple.TupleData[4]; - break; - } - res = pcmcia_get_next_tuple(bus->host_pcmcia, &tuple); - if (res == -ENOSPC) - break; - GOTO_ERROR_ON(res != 0, "VEN next tpl"); - res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple); - GOTO_ERROR_ON(res != 0, "VEN next tpl data"); - } + res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS, + ssb_pcmcia_do_get_invariants, sprom); + if ((res == 0) || (res == -ENOSPC)) + return 0; - return 0; -error: ssb_printk(KERN_ERR PFX - "PCMCIA: Failed to fetch device invariants: %s\n", - error_description); + "PCMCIA: Failed to fetch device invariants\n"); return -ENODEV; } diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c index b74212d698c7..e8b89e8ac9bd 100644 --- a/drivers/ssb/scan.c +++ b/drivers/ssb/scan.c @@ -162,6 +162,8 @@ static u8 chipid_to_nrcores(u16 chipid) static u32 scan_read32(struct ssb_bus *bus, u8 current_coreidx, u16 offset) { + u32 lo, hi; + switch (bus->bustype) { case SSB_BUSTYPE_SSB: offset += current_coreidx * SSB_CORE_SIZE; @@ -174,7 +176,9 @@ static u32 scan_read32(struct ssb_bus *bus, u8 current_coreidx, offset -= 0x800; } else ssb_pcmcia_switch_segment(bus, 0); - break; + lo = readw(bus->mmio + offset); + hi = readw(bus->mmio + offset + 2); + return lo | (hi << 16); case SSB_BUSTYPE_SDIO: offset += current_coreidx * SSB_CORE_SIZE; return ssb_sdio_scan_read32(bus, offset); diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 7df3ba4f1f4d..d21b3469f6d7 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -93,8 +93,6 @@ source "drivers/staging/dst/Kconfig" source "drivers/staging/pohmelfs/Kconfig" -source "drivers/staging/stlc45xx/Kconfig" - source "drivers/staging/b3dfg/Kconfig" source "drivers/staging/phison/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 747571172269..8cbf1aebea2e 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -29,7 +29,6 @@ obj-$(CONFIG_ANDROID) += android/ obj-$(CONFIG_ANDROID) += dream/ obj-$(CONFIG_DST) += dst/ obj-$(CONFIG_POHMELFS) += pohmelfs/ -obj-$(CONFIG_STLC45XX) += stlc45xx/ obj-$(CONFIG_B3DFG) += b3dfg/ obj-$(CONFIG_IDE_PHISON) += phison/ obj-$(CONFIG_PLAN9AUTH) += p9auth/ diff --git a/drivers/staging/android/Kconfig b/drivers/staging/android/Kconfig index 247194992374..eb675635ae60 100644 --- a/drivers/staging/android/Kconfig +++ b/drivers/staging/android/Kconfig @@ -2,6 +2,7 @@ menu "Android" config ANDROID bool "Android Drivers" + depends on BROKEN default N ---help--- Enable support for various drivers needed on the Android platform diff --git a/drivers/staging/b3dfg/b3dfg.c b/drivers/staging/b3dfg/b3dfg.c index 94c5d27d24d7..cda26bb493b3 100644 --- a/drivers/staging/b3dfg/b3dfg.c +++ b/drivers/staging/b3dfg/b3dfg.c @@ -36,6 +36,7 @@ #include <linux/wait.h> #include <linux/mm.h> #include <linux/uaccess.h> +#include <linux/sched.h> static unsigned int b3dfg_nbuf = 2; diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c index 80c0df8656f3..39923cb388be 100644 --- a/drivers/staging/comedi/drivers/cb_das16_cs.c +++ b/drivers/staging/comedi/drivers/cb_das16_cs.c @@ -141,37 +141,14 @@ static int das16cs_timer_insn_config(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data); -static int get_prodid(struct comedi_device *dev, struct pcmcia_device *link) -{ - tuple_t tuple; - u_short buf[128]; - int prodid = 0; - - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.DesiredTuple = CISTPL_MANFID; - tuple.Attributes = TUPLE_RETURN_COMMON; - if ((pcmcia_get_first_tuple(link, &tuple) == 0) && - (pcmcia_get_tuple_data(link, &tuple) == 0)) { - prodid = le16_to_cpu(buf[1]); - } - - return prodid; -} - static const struct das16cs_board *das16cs_probe(struct comedi_device *dev, struct pcmcia_device *link) { - int id; int i; - id = get_prodid(dev, link); - for (i = 0; i < n_boards; i++) { - if (das16cs_boards[i].device_id == id) { + if (das16cs_boards[i].device_id == link->card_id) return das16cs_boards + i; - } } printk("unknown board!\n"); @@ -660,27 +637,8 @@ static int das16cs_timer_insn_config(struct comedi_device *dev, ======================================================================*/ -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ #if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE) -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = - "cb_das16_cs.c pcmcia code (David Schleef), modified from dummy_cs.c 1.31 2001/08/24 12:13:13 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif - -/*====================================================================*/ - static void das16cs_pcmcia_config(struct pcmcia_device *link); static void das16cs_pcmcia_release(struct pcmcia_device *link); static int das16cs_pcmcia_suspend(struct pcmcia_device *p_dev); @@ -733,7 +691,7 @@ static int das16cs_pcmcia_attach(struct pcmcia_device *link) { struct local_info_t *local; - DEBUG(0, "das16cs_pcmcia_attach()\n"); + dev_dbg(&link->dev, "das16cs_pcmcia_attach()\n"); /* Allocate space for private device-specific data */ local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL); @@ -745,7 +703,6 @@ static int das16cs_pcmcia_attach(struct pcmcia_device *link) /* Initialize the pcmcia_device structure */ /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = NULL; link->conf.Attributes = 0; @@ -760,7 +717,7 @@ static int das16cs_pcmcia_attach(struct pcmcia_device *link) static void das16cs_pcmcia_detach(struct pcmcia_device *link) { - DEBUG(0, "das16cs_pcmcia_detach(0x%p)\n", link); + dev_dbg(&link->dev, "das16cs_pcmcia_detach\n"); if (link->dev_node) { ((struct local_info_t *)link->priv)->stop = 1; @@ -771,118 +728,55 @@ static void das16cs_pcmcia_detach(struct pcmcia_device *link) kfree(link->priv); } /* das16cs_pcmcia_detach */ -static void das16cs_pcmcia_config(struct pcmcia_device *link) -{ - struct local_info_t *dev = link->priv; - tuple_t tuple; - cisparse_t parse; - int last_fn, last_ret; - u_char buf[64]; - cistpl_cftable_entry_t dflt = { 0 }; - DEBUG(0, "das16cs_pcmcia_config(0x%p)\n", link); - - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - - last_fn = GetFirstTuple; - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret != 0) - goto cs_failed; - - last_fn = GetTupleData; - last_ret = pcmcia_get_tuple_data(link, &tuple); - if (last_ret != 0) - goto cs_failed; - - last_fn = ParseTuple; - last_ret = pcmcia_parse_tuple(&tuple, &parse); - if (last_ret != 0) - goto cs_failed; - - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; +static int das16cs_pcmcia_config_loop(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + if (cfg->index == 0) + return -EINVAL; - /* - In this loop, we scan the CIS for configuration table entries, - each of which describes a valid card configuration, including - voltage, IO window, memory window, and interrupt settings. - - We make no assumptions about the card to be configured: we use - just the information available in the CIS. In an ideal world, - this would work for any PCMCIA card, but it requires a complete - and accurate CIS. In practice, a driver usually "knows" most of - these things without consulting the CIS, and most client drivers - will only use the CIS to fill in implementation-defined details. - */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - last_fn = GetFirstTuple; - - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret) - goto cs_failed; - - while (1) { - cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - if (pcmcia_get_tuple_data(link, &tuple)) - goto next_entry; - if (pcmcia_parse_tuple(&tuple, &parse)) - goto next_entry; - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - dflt = *cfg; - if (cfg->index == 0) - goto next_entry; - link->conf.ConfigIndex = cfg->index; - - /* Does this card need audio output? */ -/* if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status = CCSR_AUDIO_ENA; - } -*/ - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) - link->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - link->io.NumPorts1 = link->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - if (io->nwin > 1) { - link->io.Attributes2 = link->io.Attributes1; - link->io.BasePort2 = io->win[1].base; - link->io.NumPorts2 = io->win[1].len; - } - /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(link, &link->io)) - goto next_entry; + /* Do we need to allocate an interrupt? */ + if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(io->flags & CISTPL_IO_8BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; + if (!(io->flags & CISTPL_IO_16BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; + p_dev->io.BasePort1 = io->win[0].base; + p_dev->io.NumPorts1 = io->win[0].len; + if (io->nwin > 1) { + p_dev->io.Attributes2 = p_dev->io.Attributes1; + p_dev->io.BasePort2 = io->win[1].base; + p_dev->io.NumPorts2 = io->win[1].len; } + /* This reserves IO space but doesn't actually enable it */ + return pcmcia_request_io(p_dev, &p_dev->io); + } - /* If we got this far, we're cool! */ - break; + return 0; +} + +static void das16cs_pcmcia_config(struct pcmcia_device *link) +{ + struct local_info_t *dev = link->priv; + int ret; -next_entry: - last_fn = GetNextTuple; + dev_dbg(&link->dev, "das16cs_pcmcia_config\n"); - last_ret = pcmcia_get_next_tuple(link, &tuple); - if (last_ret) - goto cs_failed; + ret = pcmcia_loop_config(link, das16cs_pcmcia_config_loop, NULL); + if (ret) { + dev_warn(&link->dev, "no configuration found\n"); + goto failed; } /* @@ -891,21 +785,18 @@ next_entry: irq structure is initialized. */ if (link->conf.Attributes & CONF_ENABLE_IRQ) { - last_fn = RequestIRQ; - - last_ret = pcmcia_request_irq(link, &link->irq); - if (last_ret) - goto cs_failed; + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; } /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. */ - last_fn = RequestConfiguration; - last_ret = pcmcia_request_configuration(link, &link->conf); - if (last_ret) - goto cs_failed; + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* At this point, the dev_node_t structure(s) need to be @@ -930,14 +821,13 @@ next_entry: return; -cs_failed: - cs_error(link, last_fn, last_ret); +failed: das16cs_pcmcia_release(link); } /* das16cs_pcmcia_config */ static void das16cs_pcmcia_release(struct pcmcia_device *link) { - DEBUG(0, "das16cs_pcmcia_release(0x%p)\n", link); + dev_dbg(&link->dev, "das16cs_pcmcia_release\n"); pcmcia_disable_device(link); } /* das16cs_pcmcia_release */ @@ -983,14 +873,13 @@ struct pcmcia_driver das16cs_driver = { static int __init init_das16cs_pcmcia_cs(void) { - DEBUG(0, "%s\n", version); pcmcia_register_driver(&das16cs_driver); return 0; } static void __exit exit_das16cs_pcmcia_cs(void) { - DEBUG(0, "das16cs_pcmcia_cs: unloading\n"); + pr_debug("das16cs_pcmcia_cs: unloading\n"); pcmcia_unregister_driver(&das16cs_driver); } diff --git a/drivers/staging/comedi/drivers/das08_cs.c b/drivers/staging/comedi/drivers/das08_cs.c index 9cab21eaaa18..9b945e5fdd32 100644 --- a/drivers/staging/comedi/drivers/das08_cs.c +++ b/drivers/staging/comedi/drivers/das08_cs.c @@ -110,25 +110,6 @@ static int das08_cs_attach(struct comedi_device *dev, ======================================================================*/ -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ - -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static const char *version = - "das08.c pcmcia code (Frank Hess), modified from dummy_cs.c 1.31 2001/08/24 12:13:13 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif - -/*====================================================================*/ static void das08_pcmcia_config(struct pcmcia_device *link); static void das08_pcmcia_release(struct pcmcia_device *link); static int das08_pcmcia_suspend(struct pcmcia_device *p_dev); @@ -181,7 +162,7 @@ static int das08_pcmcia_attach(struct pcmcia_device *link) { struct local_info_t *local; - DEBUG(0, "das08_pcmcia_attach()\n"); + dev_dbg(&link->dev, "das08_pcmcia_attach()\n"); /* Allocate space for private device-specific data */ local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL); @@ -192,7 +173,6 @@ static int das08_pcmcia_attach(struct pcmcia_device *link) /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = NULL; /* @@ -224,7 +204,7 @@ static int das08_pcmcia_attach(struct pcmcia_device *link) static void das08_pcmcia_detach(struct pcmcia_device *link) { - DEBUG(0, "das08_pcmcia_detach(0x%p)\n", link); + dev_dbg(&link->dev, "das08_pcmcia_detach\n"); if (link->dev_node) { ((struct local_info_t *)link->priv)->stop = 1; @@ -237,6 +217,44 @@ static void das08_pcmcia_detach(struct pcmcia_device *link) } /* das08_pcmcia_detach */ + +static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + if (cfg->index == 0) + return -ENODEV; + + /* Do we need to allocate an interrupt? */ + if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(io->flags & CISTPL_IO_8BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; + if (!(io->flags & CISTPL_IO_16BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; + p_dev->io.BasePort1 = io->win[0].base; + p_dev->io.NumPorts1 = io->win[0].len; + if (io->nwin > 1) { + p_dev->io.Attributes2 = p_dev->io.Attributes1; + p_dev->io.BasePort2 = io->win[1].base; + p_dev->io.NumPorts2 = io->win[1].len; + } + /* This reserves IO space but doesn't actually enable it */ + return pcmcia_request_io(p_dev, &p_dev->io); + } + return 0; +} + + /*====================================================================== das08_pcmcia_config() is scheduled to run after a CARD_INSERTION event @@ -248,128 +266,20 @@ static void das08_pcmcia_detach(struct pcmcia_device *link) static void das08_pcmcia_config(struct pcmcia_device *link) { struct local_info_t *dev = link->priv; - tuple_t tuple; - cisparse_t parse; - int last_fn, last_ret; - u_char buf[64]; - cistpl_cftable_entry_t dflt = { 0 }; - - DEBUG(0, "das08_pcmcia_config(0x%p)\n", link); - - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - last_fn = GetFirstTuple; - - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret) - goto cs_failed; - - last_fn = GetTupleData; - - last_ret = pcmcia_get_tuple_data(link, &tuple); - if (last_ret) - goto cs_failed; - - last_fn = ParseTuple; - - last_ret = pcmcia_parse_tuple(&tuple, &parse); - if (last_ret) - goto cs_failed; - - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - - /* - In this loop, we scan the CIS for configuration table entries, - each of which describes a valid card configuration, including - voltage, IO window, memory window, and interrupt settings. - - We make no assumptions about the card to be configured: we use - just the information available in the CIS. In an ideal world, - this would work for any PCMCIA card, but it requires a complete - and accurate CIS. In practice, a driver usually "knows" most of - these things without consulting the CIS, and most client drivers - will only use the CIS to fill in implementation-defined details. - */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - last_fn = GetFirstTuple; - - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret) - goto cs_failed; - - while (1) { - cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - - last_ret = pcmcia_get_tuple_data(link, &tuple); - if (last_ret) - goto next_entry; - - last_ret = pcmcia_parse_tuple(&tuple, &parse); - if (last_ret) - goto next_entry; - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - dflt = *cfg; - if (cfg->index == 0) - goto next_entry; - link->conf.ConfigIndex = cfg->index; - - /* Does this card need audio output? */ -/* if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status = CCSR_AUDIO_ENA; - } -*/ - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) - link->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - link->io.NumPorts1 = link->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - if (io->nwin > 1) { - link->io.Attributes2 = link->io.Attributes1; - link->io.BasePort2 = io->win[1].base; - link->io.NumPorts2 = io->win[1].len; - } - /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(link, &link->io) != 0) - goto next_entry; - } - - /* If we got this far, we're cool! */ - break; + int ret; -next_entry: - last_fn = GetNextTuple; + dev_dbg(&link->dev, "das08_pcmcia_config\n"); - last_ret = pcmcia_get_next_tuple(link, &tuple); - if (last_ret) - goto cs_failed; + ret = pcmcia_loop_config(link, das08_pcmcia_config_loop, NULL); + if (ret) { + dev_warn(&link->dev, "no configuration found\n"); + goto failed; } if (link->conf.Attributes & CONF_ENABLE_IRQ) { - last_fn = RequestIRQ; - last_ret = pcmcia_request_irq(link, &link->irq); - if (last_ret) - goto cs_failed; + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; } /* @@ -377,10 +287,9 @@ next_entry: the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. */ - last_fn = RequestConfiguration; - last_ret = pcmcia_request_configuration(link, &link->conf); - if (last_ret) - goto cs_failed; + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* At this point, the dev_node_t structure(s) need to be @@ -405,8 +314,7 @@ next_entry: return; -cs_failed: - cs_error(link, last_fn, last_ret); +failed: das08_pcmcia_release(link); } /* das08_pcmcia_config */ @@ -421,7 +329,7 @@ cs_failed: static void das08_pcmcia_release(struct pcmcia_device *link) { - DEBUG(0, "das08_pcmcia_release(0x%p)\n", link); + dev_dbg(&link->dev, "das08_pcmcia_release\n"); pcmcia_disable_device(link); } /* das08_pcmcia_release */ @@ -477,14 +385,13 @@ struct pcmcia_driver das08_cs_driver = { static int __init init_das08_pcmcia_cs(void) { - DEBUG(0, "%s\n", version); pcmcia_register_driver(&das08_cs_driver); return 0; } static void __exit exit_das08_pcmcia_cs(void) { - DEBUG(0, "das08_pcmcia_cs: unloading\n"); + pr_debug("das08_pcmcia_cs: unloading\n"); pcmcia_unregister_driver(&das08_cs_driver); } diff --git a/drivers/staging/comedi/drivers/me_daq.c b/drivers/staging/comedi/drivers/me_daq.c index 2cda7ad1d32f..80e192d2e77e 100644 --- a/drivers/staging/comedi/drivers/me_daq.c +++ b/drivers/staging/comedi/drivers/me_daq.c @@ -51,6 +51,7 @@ from http://www.comedi.org */ #include <linux/interrupt.h> +#include <linux/sched.h> #include "../comedidev.h" #include "comedi_pci.h" diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c index ec31a3970664..ef5e1183d47d 100644 --- a/drivers/staging/comedi/drivers/ni_daq_700.c +++ b/drivers/staging/comedi/drivers/ni_daq_700.c @@ -436,25 +436,7 @@ static int dio700_detach(struct comedi_device *dev) return 0; }; -/* PCMCIA crap */ - -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = "ni_daq_700.c, based on dummy_cs.c"; -#else -#define DEBUG(n, args...) -#endif - -/*====================================================================*/ +/* PCMCIA crap -- watch your words, please! */ static void dio700_config(struct pcmcia_device *link); static void dio700_release(struct pcmcia_device *link); @@ -510,7 +492,7 @@ static int dio700_cs_attach(struct pcmcia_device *link) printk(KERN_INFO "ni_daq_700: cs-attach\n"); - DEBUG(0, "dio700_cs_attach()\n"); + dev_dbg(&link->dev, "dio700_cs_attach()\n"); /* Allocate space for private device-specific data */ local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL); @@ -521,7 +503,6 @@ static int dio700_cs_attach(struct pcmcia_device *link) /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = NULL; /* @@ -555,7 +536,7 @@ static void dio700_cs_detach(struct pcmcia_device *link) printk(KERN_INFO "ni_daq_700: cs-detach!\n"); - DEBUG(0, "dio700_cs_detach(0x%p)\n", link); + dev_dbg(&link->dev, "dio700_cs_detach\n"); if (link->dev_node) { ((struct local_info_t *)link->priv)->stop = 1; @@ -576,141 +557,85 @@ static void dio700_cs_detach(struct pcmcia_device *link) ======================================================================*/ -static void dio700_config(struct pcmcia_device *link) +static int dio700_pcmcia_config_loop(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) { - struct local_info_t *dev = link->priv; - tuple_t tuple; - cisparse_t parse; - int last_ret; - u_char buf[64]; - win_req_t req; + win_req_t *req = priv_data; memreq_t map; - cistpl_cftable_entry_t dflt = { 0 }; - printk(KERN_INFO "ni_daq_700: cs-config\n"); - - DEBUG(0, "dio700_config(0x%p)\n", link); + if (cfg->index == 0) + return -ENODEV; - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetFirstTuple, last_ret); - goto cs_failed; + /* Does this card need audio output? */ + if (cfg->flags & CISTPL_CFTABLE_AUDIO) { + p_dev->conf.Attributes |= CONF_ENABLE_SPKR; + p_dev->conf.Status = CCSR_AUDIO_ENA; } - last_ret = pcmcia_get_tuple_data(link, &tuple); - if (last_ret) { - cs_error(link, GetTupleData, last_ret); - goto cs_failed; + /* Do we need to allocate an interrupt? */ + if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(io->flags & CISTPL_IO_8BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; + if (!(io->flags & CISTPL_IO_16BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; + p_dev->io.BasePort1 = io->win[0].base; + p_dev->io.NumPorts1 = io->win[0].len; + if (io->nwin > 1) { + p_dev->io.Attributes2 = p_dev->io.Attributes1; + p_dev->io.BasePort2 = io->win[1].base; + p_dev->io.NumPorts2 = io->win[1].len; + } + /* This reserves IO space but doesn't actually enable it */ + if (pcmcia_request_io(p_dev, &p_dev->io) != 0) + return -ENODEV; } - last_ret = pcmcia_parse_tuple(&tuple, &parse); - if (last_ret) { - cs_error(link, ParseTuple, last_ret); - goto cs_failed; + if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) { + cistpl_mem_t *mem = + (cfg->mem.nwin) ? &cfg->mem : &dflt->mem; + req->Attributes = WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM; + req->Attributes |= WIN_ENABLE; + req->Base = mem->win[0].host_addr; + req->Size = mem->win[0].len; + if (req->Size < 0x1000) + req->Size = 0x1000; + req->AccessSpeed = 0; + if (pcmcia_request_window(p_dev, req, &p_dev->win)) + return -ENODEV; + map.Page = 0; + map.CardOffset = mem->win[0].card_addr; + if (pcmcia_map_mem_page(p_dev, p_dev->win, &map)) + return -ENODEV; } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - - /* - In this loop, we scan the CIS for configuration table entries, - each of which describes a valid card configuration, including - voltage, IO window, memory window, and interrupt settings. - - We make no assumptions about the card to be configured: we use - just the information available in the CIS. In an ideal world, - this would work for any PCMCIA card, but it requires a complete - and accurate CIS. In practice, a driver usually "knows" most of - these things without consulting the CIS, and most client drivers - will only use the CIS to fill in implementation-defined details. - */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret != 0) { - cs_error(link, GetFirstTuple, last_ret); - goto cs_failed; - } - while (1) { - cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - if (pcmcia_get_tuple_data(link, &tuple) != 0) - goto next_entry; - if (pcmcia_parse_tuple(&tuple, &parse) != 0) - goto next_entry; - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - dflt = *cfg; - if (cfg->index == 0) - goto next_entry; - link->conf.ConfigIndex = cfg->index; - - /* Does this card need audio output? */ - if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status = CCSR_AUDIO_ENA; - } + /* If we got this far, we're cool! */ + return 0; +} - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) - link->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - link->io.NumPorts1 = link->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - if (io->nwin > 1) { - link->io.Attributes2 = link->io.Attributes1; - link->io.BasePort2 = io->win[1].base; - link->io.NumPorts2 = io->win[1].len; - } - /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(link, &link->io) != 0) - goto next_entry; - } +static void dio700_config(struct pcmcia_device *link) +{ + struct local_info_t *dev = link->priv; + win_req_t req; + int ret; - if ((cfg->mem.nwin > 0) || (dflt.mem.nwin > 0)) { - cistpl_mem_t *mem = - (cfg->mem.nwin) ? &cfg->mem : &dflt.mem; - req.Attributes = WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM; - req.Attributes |= WIN_ENABLE; - req.Base = mem->win[0].host_addr; - req.Size = mem->win[0].len; - if (req.Size < 0x1000) - req.Size = 0x1000; - req.AccessSpeed = 0; - if (pcmcia_request_window(&link, &req, &link->win)) - goto next_entry; - map.Page = 0; - map.CardOffset = mem->win[0].card_addr; - if (pcmcia_map_mem_page(link->win, &map)) - goto next_entry; - } - /* If we got this far, we're cool! */ - break; + printk(KERN_INFO "ni_daq_700: cs-config\n"); -next_entry: + dev_dbg(&link->dev, "dio700_config\n"); - last_ret = pcmcia_get_next_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetNextTuple, last_ret); - goto cs_failed; - } + ret = pcmcia_loop_config(link, dio700_pcmcia_config_loop, &req); + if (ret) { + dev_warn(&link->dev, "no configuration found\n"); + goto failed; } /* @@ -719,11 +644,9 @@ next_entry: irq structure is initialized. */ if (link->conf.Attributes & CONF_ENABLE_IRQ) { - last_ret = pcmcia_request_irq(link, &link->irq); - if (last_ret) { - cs_error(link, RequestIRQ, last_ret); - goto cs_failed; - } + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; } /* @@ -731,11 +654,9 @@ next_entry: the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. */ - last_ret = pcmcia_request_configuration(link, &link->conf); - if (last_ret != 0) { - cs_error(link, RequestConfiguration, last_ret); - goto cs_failed; - } + ret = pcmcia_request_configuration(link, &link->conf); + if (ret != 0) + goto failed; /* At this point, the dev_node_t structure(s) need to be @@ -763,7 +684,7 @@ next_entry: return; -cs_failed: +failed: printk(KERN_INFO "ni_daq_700 cs failed"); dio700_release(link); @@ -771,7 +692,7 @@ cs_failed: static void dio700_release(struct pcmcia_device *link) { - DEBUG(0, "dio700_release(0x%p)\n", link); + dev_dbg(&link->dev, "dio700_release\n"); pcmcia_disable_device(link); } /* dio700_release */ @@ -830,15 +751,13 @@ struct pcmcia_driver dio700_cs_driver = { static int __init init_dio700_cs(void) { - printk("ni_daq_700: cs-init \n"); - DEBUG(0, "%s\n", version); pcmcia_register_driver(&dio700_cs_driver); return 0; } static void __exit exit_dio700_cs(void) { - DEBUG(0, "ni_daq_700: unloading\n"); + pr_debug("ni_daq_700: unloading\n"); pcmcia_unregister_driver(&dio700_cs_driver); } diff --git a/drivers/staging/comedi/drivers/ni_daq_dio24.c b/drivers/staging/comedi/drivers/ni_daq_dio24.c index 0700a8bddd1e..9017be3a92f1 100644 --- a/drivers/staging/comedi/drivers/ni_daq_dio24.c +++ b/drivers/staging/comedi/drivers/ni_daq_dio24.c @@ -187,25 +187,7 @@ static int dio24_detach(struct comedi_device *dev) return 0; }; -/* PCMCIA crap */ - -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = "ni_daq_dio24.c, based on dummy_cs.c"; -#else -#define DEBUG(n, args...) -#endif - -/*====================================================================*/ +/* PCMCIA crap -- watch your words! */ static void dio24_config(struct pcmcia_device *link); static void dio24_release(struct pcmcia_device *link); @@ -261,7 +243,7 @@ static int dio24_cs_attach(struct pcmcia_device *link) printk(KERN_INFO "ni_daq_dio24: HOLA SOY YO - CS-attach!\n"); - DEBUG(0, "dio24_cs_attach()\n"); + dev_dbg(&link->dev, "dio24_cs_attach()\n"); /* Allocate space for private device-specific data */ local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL); @@ -272,7 +254,6 @@ static int dio24_cs_attach(struct pcmcia_device *link) /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = NULL; /* @@ -306,7 +287,7 @@ static void dio24_cs_detach(struct pcmcia_device *link) printk(KERN_INFO "ni_daq_dio24: HOLA SOY YO - cs-detach!\n"); - DEBUG(0, "dio24_cs_detach(0x%p)\n", link); + dev_dbg(&link->dev, "dio24_cs_detach\n"); if (link->dev_node) { ((struct local_info_t *)link->priv)->stop = 1; @@ -327,142 +308,85 @@ static void dio24_cs_detach(struct pcmcia_device *link) ======================================================================*/ -static void dio24_config(struct pcmcia_device *link) +static int dio24_pcmcia_config_loop(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) { - struct local_info_t *dev = link->priv; - tuple_t tuple; - cisparse_t parse; - int last_ret; - u_char buf[64]; - win_req_t req; + win_req_t *req = priv_data; memreq_t map; - cistpl_cftable_entry_t dflt = { 0 }; - printk(KERN_INFO "ni_daq_dio24: HOLA SOY YO! - config\n"); - - DEBUG(0, "dio24_config(0x%p)\n", link); - - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetFirstTuple, last_ret); - goto cs_failed; - } + if (cfg->index == 0) + return -ENODEV; - last_ret = pcmcia_get_tuple_data(link, &tuple); - if (last_ret) { - cs_error(link, GetTupleData, last_ret); - goto cs_failed; + /* Does this card need audio output? */ + if (cfg->flags & CISTPL_CFTABLE_AUDIO) { + p_dev->conf.Attributes |= CONF_ENABLE_SPKR; + p_dev->conf.Status = CCSR_AUDIO_ENA; } - last_ret = pcmcia_parse_tuple(&tuple, &parse); - if (last_ret) { - cs_error(link, ParseTuple, last_ret); - goto cs_failed; + /* Do we need to allocate an interrupt? */ + if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(io->flags & CISTPL_IO_8BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; + if (!(io->flags & CISTPL_IO_16BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; + p_dev->io.BasePort1 = io->win[0].base; + p_dev->io.NumPorts1 = io->win[0].len; + if (io->nwin > 1) { + p_dev->io.Attributes2 = p_dev->io.Attributes1; + p_dev->io.BasePort2 = io->win[1].base; + p_dev->io.NumPorts2 = io->win[1].len; + } + /* This reserves IO space but doesn't actually enable it */ + if (pcmcia_request_io(p_dev, &p_dev->io) != 0) + return -ENODEV; } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - - /* - In this loop, we scan the CIS for configuration table entries, - each of which describes a valid card configuration, including - voltage, IO window, memory window, and interrupt settings. - - We make no assumptions about the card to be configured: we use - just the information available in the CIS. In an ideal world, - this would work for any PCMCIA card, but it requires a complete - and accurate CIS. In practice, a driver usually "knows" most of - these things without consulting the CIS, and most client drivers - will only use the CIS to fill in implementation-defined details. - */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetFirstTuple, last_ret); - goto cs_failed; + if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) { + cistpl_mem_t *mem = + (cfg->mem.nwin) ? &cfg->mem : &dflt->mem; + req->Attributes = WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM; + req->Attributes |= WIN_ENABLE; + req->Base = mem->win[0].host_addr; + req->Size = mem->win[0].len; + if (req->Size < 0x1000) + req->Size = 0x1000; + req->AccessSpeed = 0; + if (pcmcia_request_window(p_dev, req, &p_dev->win)) + return -ENODEV; + map.Page = 0; + map.CardOffset = mem->win[0].card_addr; + if (pcmcia_map_mem_page(p_dev, p_dev->win, &map)) + return -ENODEV; } - while (1) { - cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - if (pcmcia_get_tuple_data(link, &tuple) != 0) - goto next_entry; - if (pcmcia_parse_tuple(&tuple, &parse) != 0) - goto next_entry; - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - dflt = *cfg; - if (cfg->index == 0) - goto next_entry; - link->conf.ConfigIndex = cfg->index; - - /* Does this card need audio output? */ - if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status = CCSR_AUDIO_ENA; - } + /* If we got this far, we're cool! */ + return 0; +} - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) - link->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - link->io.NumPorts1 = link->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - if (io->nwin > 1) { - link->io.Attributes2 = link->io.Attributes1; - link->io.BasePort2 = io->win[1].base; - link->io.NumPorts2 = io->win[1].len; - } - /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(link, &link->io) != 0) - goto next_entry; - } +static void dio24_config(struct pcmcia_device *link) +{ + struct local_info_t *dev = link->priv; + int ret; + win_req_t req; - if ((cfg->mem.nwin > 0) || (dflt.mem.nwin > 0)) { - cistpl_mem_t *mem = - (cfg->mem.nwin) ? &cfg->mem : &dflt.mem; - req.Attributes = WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM; - req.Attributes |= WIN_ENABLE; - req.Base = mem->win[0].host_addr; - req.Size = mem->win[0].len; - if (req.Size < 0x1000) - req.Size = 0x1000; - req.AccessSpeed = 0; - if (pcmcia_request_window(&link, &req, &link->win)) - goto next_entry; - map.Page = 0; - map.CardOffset = mem->win[0].card_addr; - if (pcmcia_map_mem_page(link->win, &map)) - goto next_entry; - } - /* If we got this far, we're cool! */ - break; + printk(KERN_INFO "ni_daq_dio24: HOLA SOY YO! - config\n"); -next_entry: + dev_dbg(&link->dev, "dio24_config\n"); - last_ret = pcmcia_get_next_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetNextTuple, last_ret); - goto cs_failed; - } + ret = pcmcia_loop_config(link, dio24_pcmcia_config_loop, &req); + if (ret) { + dev_warn(&link->dev, "no configuration found\n"); + goto failed; } /* @@ -471,11 +395,9 @@ next_entry: irq structure is initialized. */ if (link->conf.Attributes & CONF_ENABLE_IRQ) { - last_ret = pcmcia_request_irq(link, &link->irq); - if (last_ret) { - cs_error(link, RequestIRQ, last_ret); - goto cs_failed; - } + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; } /* @@ -483,11 +405,9 @@ next_entry: the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. */ - last_ret = pcmcia_request_configuration(link, &link->conf); - if (last_ret) { - cs_error(link, RequestConfiguration, last_ret); - goto cs_failed; - } + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* At this point, the dev_node_t structure(s) need to be @@ -515,7 +435,7 @@ next_entry: return; -cs_failed: +failed: printk(KERN_INFO "Fallo"); dio24_release(link); @@ -523,7 +443,7 @@ cs_failed: static void dio24_release(struct pcmcia_device *link) { - DEBUG(0, "dio24_release(0x%p)\n", link); + dev_dbg(&link->dev, "dio24_release\n"); pcmcia_disable_device(link); } /* dio24_release */ @@ -582,14 +502,12 @@ struct pcmcia_driver dio24_cs_driver = { static int __init init_dio24_cs(void) { printk("ni_daq_dio24: HOLA SOY YO!\n"); - DEBUG(0, "%s\n", version); pcmcia_register_driver(&dio24_cs_driver); return 0; } static void __exit exit_dio24_cs(void) { - DEBUG(0, "ni_dio24: unloading\n"); pcmcia_unregister_driver(&dio24_cs_driver); } diff --git a/drivers/staging/comedi/drivers/ni_labpc_cs.c b/drivers/staging/comedi/drivers/ni_labpc_cs.c index a3053b8da1c6..7d514b3ee754 100644 --- a/drivers/staging/comedi/drivers/ni_labpc_cs.c +++ b/drivers/staging/comedi/drivers/ni_labpc_cs.c @@ -153,23 +153,6 @@ static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it) return labpc_common_attach(dev, iobase, irq, 0); } -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static const char *version = - "ni_labpc.c, based on dummy_cs.c 1.31 2001/08/24 12:13:13"; -#else -#define DEBUG(n, args...) -#endif - /*====================================================================*/ /* @@ -236,7 +219,7 @@ static int labpc_cs_attach(struct pcmcia_device *link) { struct local_info_t *local; - DEBUG(0, "labpc_cs_attach()\n"); + dev_dbg(&link->dev, "labpc_cs_attach()\n"); /* Allocate space for private device-specific data */ local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL); @@ -247,7 +230,6 @@ static int labpc_cs_attach(struct pcmcia_device *link) /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FORCED_PULSE; - link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_PULSE_ID; link->irq.Handler = NULL; /* @@ -278,7 +260,7 @@ static int labpc_cs_attach(struct pcmcia_device *link) static void labpc_cs_detach(struct pcmcia_device *link) { - DEBUG(0, "labpc_cs_detach(0x%p)\n", link); + dev_dbg(&link->dev, "labpc_cs_detach\n"); /* If the device is currently configured and active, we won't @@ -305,135 +287,84 @@ static void labpc_cs_detach(struct pcmcia_device *link) ======================================================================*/ -static void labpc_config(struct pcmcia_device *link) +static int labpc_pcmcia_config_loop(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) { - struct local_info_t *dev = link->priv; - tuple_t tuple; - cisparse_t parse; - int last_ret; - u_char buf[64]; - win_req_t req; + win_req_t *req = priv_data; memreq_t map; - cistpl_cftable_entry_t dflt = { 0 }; - DEBUG(0, "labpc_config(0x%p)\n", link); + if (cfg->index == 0) + return -ENODEV; - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetFirstTuple, last_ret); - goto cs_failed; + /* Does this card need audio output? */ + if (cfg->flags & CISTPL_CFTABLE_AUDIO) { + p_dev->conf.Attributes |= CONF_ENABLE_SPKR; + p_dev->conf.Status = CCSR_AUDIO_ENA; } - last_ret = pcmcia_get_tuple_data(link, &tuple); - if (last_ret) { - cs_error(link, GetTupleData, last_ret); - goto cs_failed; + /* Do we need to allocate an interrupt? */ + if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(io->flags & CISTPL_IO_8BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; + if (!(io->flags & CISTPL_IO_16BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; + p_dev->io.BasePort1 = io->win[0].base; + p_dev->io.NumPorts1 = io->win[0].len; + if (io->nwin > 1) { + p_dev->io.Attributes2 = p_dev->io.Attributes1; + p_dev->io.BasePort2 = io->win[1].base; + p_dev->io.NumPorts2 = io->win[1].len; + } + /* This reserves IO space but doesn't actually enable it */ + if (pcmcia_request_io(p_dev, &p_dev->io) != 0) + return -ENODEV; } - last_ret = pcmcia_parse_tuple(&tuple, &parse); - if (last_ret) { - cs_error(link, ParseTuple, last_ret); - goto cs_failed; + if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) { + cistpl_mem_t *mem = + (cfg->mem.nwin) ? &cfg->mem : &dflt->mem; + req->Attributes = WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM; + req->Attributes |= WIN_ENABLE; + req->Base = mem->win[0].host_addr; + req->Size = mem->win[0].len; + if (req->Size < 0x1000) + req->Size = 0x1000; + req->AccessSpeed = 0; + if (pcmcia_request_window(p_dev, req, &p_dev->win)) + return -ENODEV; + map.Page = 0; + map.CardOffset = mem->win[0].card_addr; + if (pcmcia_map_mem_page(p_dev, p_dev->win, &map)) + return -ENODEV; } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; + /* If we got this far, we're cool! */ + return 0; +} - /* - In this loop, we scan the CIS for configuration table entries, - each of which describes a valid card configuration, including - voltage, IO window, memory window, and interrupt settings. - - We make no assumptions about the card to be configured: we use - just the information available in the CIS. In an ideal world, - this would work for any PCMCIA card, but it requires a complete - and accurate CIS. In practice, a driver usually "knows" most of - these things without consulting the CIS, and most client drivers - will only use the CIS to fill in implementation-defined details. - */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetFirstTuple, last_ret); - goto cs_failed; - } - while (1) { - cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - if (pcmcia_get_tuple_data(link, &tuple)) - goto next_entry; - if (pcmcia_parse_tuple(&tuple, &parse)) - goto next_entry; - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - dflt = *cfg; - if (cfg->index == 0) - goto next_entry; - link->conf.ConfigIndex = cfg->index; - - /* Does this card need audio output? */ - if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status = CCSR_AUDIO_ENA; - } - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) - link->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - link->io.NumPorts1 = link->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - if (io->nwin > 1) { - link->io.Attributes2 = link->io.Attributes1; - link->io.BasePort2 = io->win[1].base; - link->io.NumPorts2 = io->win[1].len; - } - /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(link, &link->io)) - goto next_entry; - } +static void labpc_config(struct pcmcia_device *link) +{ + struct local_info_t *dev = link->priv; + int ret; + win_req_t req; - if ((cfg->mem.nwin > 0) || (dflt.mem.nwin > 0)) { - cistpl_mem_t *mem = - (cfg->mem.nwin) ? &cfg->mem : &dflt.mem; - req.Attributes = WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM; - req.Attributes |= WIN_ENABLE; - req.Base = mem->win[0].host_addr; - req.Size = mem->win[0].len; - if (req.Size < 0x1000) - req.Size = 0x1000; - req.AccessSpeed = 0; - link->win = (window_handle_t) link; - if (pcmcia_request_window(&link, &req, &link->win)) - goto next_entry; - map.Page = 0; - map.CardOffset = mem->win[0].card_addr; - if (pcmcia_map_mem_page(link->win, &map)) - goto next_entry; - } - /* If we got this far, we're cool! */ - break; + dev_dbg(&link->dev, "labpc_config\n"); -next_entry: - last_ret = pcmcia_get_next_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetNextTuple, last_ret); - goto cs_failed; - } + ret = pcmcia_loop_config(link, labpc_pcmcia_config_loop, &req); + if (ret) { + dev_warn(&link->dev, "no configuration found\n"); + goto failed; } /* @@ -442,11 +373,9 @@ next_entry: irq structure is initialized. */ if (link->conf.Attributes & CONF_ENABLE_IRQ) { - last_ret = pcmcia_request_irq(link, &link->irq); - if (last_ret) { - cs_error(link, RequestIRQ, last_ret); - goto cs_failed; - } + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; } /* @@ -454,11 +383,9 @@ next_entry: the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. */ - last_ret = pcmcia_request_configuration(link, &link->conf); - if (last_ret) { - cs_error(link, RequestConfiguration, last_ret); - goto cs_failed; - } + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* At this point, the dev_node_t structure(s) need to be @@ -486,14 +413,14 @@ next_entry: return; -cs_failed: +failed: labpc_release(link); } /* labpc_config */ static void labpc_release(struct pcmcia_device *link) { - DEBUG(0, "labpc_release(0x%p)\n", link); + dev_dbg(&link->dev, "labpc_release\n"); pcmcia_disable_device(link); } /* labpc_release */ @@ -551,14 +478,12 @@ struct pcmcia_driver labpc_cs_driver = { static int __init init_labpc_cs(void) { - DEBUG(0, "%s\n", version); pcmcia_register_driver(&labpc_cs_driver); return 0; } static void __exit exit_labpc_cs(void) { - DEBUG(0, "ni_labpc: unloading\n"); pcmcia_unregister_driver(&labpc_cs_driver); } diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index e3ffb067ead1..753ee0512342 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -62,6 +62,7 @@ /* #define DEBUG_STATUS_B */ #include <linux/interrupt.h> +#include <linux/sched.h> #include "8255.h" #include "mite.h" #include "comedi_fc.h" diff --git a/drivers/staging/comedi/drivers/ni_mio_cs.c b/drivers/staging/comedi/drivers/ni_mio_cs.c index 9aef87fc81dc..d692f4bb47ea 100644 --- a/drivers/staging/comedi/drivers/ni_mio_cs.c +++ b/drivers/staging/comedi/drivers/ni_mio_cs.c @@ -274,7 +274,6 @@ static int cs_attach(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; link->io.NumPorts1 = 16; link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -312,96 +311,47 @@ static int mio_cs_resume(struct pcmcia_device *link) return 0; } -static void mio_cs_config(struct pcmcia_device *link) -{ - tuple_t tuple; - u_short buf[128]; - cisparse_t parse; - int manfid = 0, prodid = 0; - int ret; - - DPRINTK("mio_cs_config(link=%p)\n", link); - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 0; +static int mio_pcmcia_config_loop(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + int base, ret; - tuple.DesiredTuple = CISTPL_CONFIG; - ret = pcmcia_get_first_tuple(link, &tuple); - ret = pcmcia_get_tuple_data(link, &tuple); - ret = pcmcia_parse_tuple(&tuple, &parse); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; + p_dev->io.NumPorts1 = cfg->io.win[0].len; + p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK; + p_dev->io.NumPorts2 = 0; -#if 0 - tuple.DesiredTuple = CISTPL_LONGLINK_MFC; - tuple.Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK; - info->multi(first_tuple(link, &tuple, &parse) == 0); -#endif - - tuple.DesiredTuple = CISTPL_MANFID; - tuple.Attributes = TUPLE_RETURN_COMMON; - if ((pcmcia_get_first_tuple(link, &tuple) == 0) && - (pcmcia_get_tuple_data(link, &tuple) == 0)) { - manfid = le16_to_cpu(buf[0]); - prodid = le16_to_cpu(buf[1]); + for (base = 0x000; base < 0x400; base += 0x20) { + p_dev->io.BasePort1 = base; + ret = pcmcia_request_io(p_dev, &p_dev->io); + if (!ret) + return 0; } - /* printk("manfid = 0x%04x, 0x%04x\n",manfid,prodid); */ + return -ENODEV; +} - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - tuple.Attributes = 0; - ret = pcmcia_get_first_tuple(link, &tuple); - ret = pcmcia_get_tuple_data(link, &tuple); - ret = pcmcia_parse_tuple(&tuple, &parse); -#if 0 - printk(" index: 0x%x\n", parse.cftable_entry.index); - printk(" flags: 0x%x\n", parse.cftable_entry.flags); - printk(" io flags: 0x%x\n", parse.cftable_entry.io.flags); - printk(" io nwin: 0x%x\n", parse.cftable_entry.io.nwin); - printk(" io base: 0x%x\n", parse.cftable_entry.io.win[0].base); - printk(" io len: 0x%x\n", parse.cftable_entry.io.win[0].len); - printk(" irq1: 0x%x\n", parse.cftable_entry.irq.IRQInfo1); - printk(" irq2: 0x%x\n", parse.cftable_entry.irq.IRQInfo2); - printk(" mem flags: 0x%x\n", parse.cftable_entry.mem.flags); - printk(" mem nwin: 0x%x\n", parse.cftable_entry.mem.nwin); - printk(" subtuples: 0x%x\n", parse.cftable_entry.subtuples); -#endif +static void mio_cs_config(struct pcmcia_device *link) +{ + int ret; -#if 0 - link->io.NumPorts1 = 0x20; - link->io.IOAddrLines = 5; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; -#endif - link->io.NumPorts1 = parse.cftable_entry.io.win[0].len; - link->io.IOAddrLines = - parse.cftable_entry.io.flags & CISTPL_IO_LINES_MASK; - link->io.NumPorts2 = 0; + DPRINTK("mio_cs_config(link=%p)\n", link); - { - int base; - for (base = 0x000; base < 0x400; base += 0x20) { - link->io.BasePort1 = base; - ret = pcmcia_request_io(link, &link->io); - /* printk("RequestIO 0x%02x\n",ret); */ - if (!ret) - break; - } + ret = pcmcia_loop_config(link, mio_pcmcia_config_loop, NULL); + if (ret) { + dev_warn(&link->dev, "no configuration found\n"); + return; } - link->irq.IRQInfo1 = parse.cftable_entry.irq.IRQInfo1; - link->irq.IRQInfo2 = parse.cftable_entry.irq.IRQInfo2; ret = pcmcia_request_irq(link, &link->irq); if (ret) { printk("pcmcia_request_irq() returned error: %i\n", ret); } - /* printk("RequestIRQ 0x%02x\n",ret); */ - - link->conf.ConfigIndex = 1; ret = pcmcia_request_configuration(link, &link->conf); - /* printk("RequestConfiguration %d\n",ret); */ link->dev_node = &dev_node; } @@ -475,40 +425,17 @@ static int mio_cs_attach(struct comedi_device *dev, struct comedi_devconfig *it) return 0; } -static int get_prodid(struct comedi_device *dev, struct pcmcia_device *link) -{ - tuple_t tuple; - u_short buf[128]; - int prodid = 0; - - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.DesiredTuple = CISTPL_MANFID; - tuple.Attributes = TUPLE_RETURN_COMMON; - if ((pcmcia_get_first_tuple(link, &tuple) == 0) && - (pcmcia_get_tuple_data(link, &tuple) == 0)) { - prodid = le16_to_cpu(buf[1]); - } - - return prodid; -} - static int ni_getboardtype(struct comedi_device *dev, struct pcmcia_device *link) { - int id; int i; - id = get_prodid(dev, link); - for (i = 0; i < n_ni_boards; i++) { - if (ni_boards[i].device_id == id) { + if (ni_boards[i].device_id == link->card_id) return i; - } } - printk("unknown board 0x%04x -- pretend it is a ", id); + printk("unknown board 0x%04x -- pretend it is a ", link->card_id); return 0; } diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c index 52b2eca9e73d..d544698f2414 100644 --- a/drivers/staging/comedi/drivers/ni_pcidio.c +++ b/drivers/staging/comedi/drivers/ni_pcidio.c @@ -70,6 +70,7 @@ comedi_nonfree_firmware tarball available from http://www.comedi.org /* #define DEBUG_FLAGS */ #include <linux/interrupt.h> +#include <linux/sched.h> #include "../comedidev.h" #include "mite.h" diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c index 344b82353e08..5256fd933162 100644 --- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c +++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c @@ -55,23 +55,6 @@ Devices: [Quatech] DAQP-208 (daqp), DAQP-308 #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ - -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = "quatech_daqp_cs.c 1.10 2003/04/21 (Brent Baccala)"; -#else -#define DEBUG(n, args...) -#endif - /* Maximum number of separate DAQP devices we'll allow */ #define MAX_DEV 4 @@ -863,8 +846,6 @@ static int daqp_attach(struct comedi_device *dev, struct comedi_devconfig *it) { int ret; struct local_info_t *local = dev_table[it->options[0]]; - tuple_t tuple; - int i; struct comedi_subdevice *s; if (it->options[0] < 0 || it->options[0] >= MAX_DEV || !local) { @@ -883,29 +864,10 @@ static int daqp_attach(struct comedi_device *dev, struct comedi_devconfig *it) strcpy(local->board_name, "DAQP"); dev->board_name = local->board_name; - - tuple.DesiredTuple = CISTPL_VERS_1; - if (pcmcia_get_first_tuple(local->link, &tuple) == 0) { - u_char buf[128]; - - buf[0] = buf[sizeof(buf) - 1] = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 2; - if (pcmcia_get_tuple_data(local->link, &tuple) == 0) { - - for (i = 0; i < tuple.TupleDataLen - 4; i++) - if (buf[i] == 0) - break; - for (i++; i < tuple.TupleDataLen - 4; i++) - if (buf[i] == 0) - break; - i++; - if ((i < tuple.TupleDataLen - 4) - && (strncmp(buf + i, "DAQP", 4) == 0)) { - strncpy(local->board_name, buf + i, - sizeof(local->board_name)); - } + if (local->link->prod_id[2]) { + if (strncmp(local->link->prod_id[2], "DAQP", 4) == 0) { + strncpy(local->board_name, local->link->prod_id[2], + sizeof(local->board_name)); } } @@ -1058,7 +1020,7 @@ static int daqp_cs_attach(struct pcmcia_device *link) struct local_info_t *local; int i; - DEBUG(0, "daqp_cs_attach()\n"); + dev_dbg(&link->dev, "daqp_cs_attach()\n"); for (i = 0; i < MAX_DEV; i++) if (dev_table[i] == NULL) @@ -1079,10 +1041,8 @@ static int daqp_cs_attach(struct pcmcia_device *link) link->priv = local; /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = daqp_interrupt; - link->irq.Instance = local; /* General socket configuration defaults can go here. In this @@ -1112,7 +1072,7 @@ static void daqp_cs_detach(struct pcmcia_device *link) { struct local_info_t *dev = link->priv; - DEBUG(0, "daqp_cs_detach(0x%p)\n", link); + dev_dbg(&link->dev, "daqp_cs_detach\n"); if (link->dev_node) { dev->stop = 1; @@ -1134,115 +1094,54 @@ static void daqp_cs_detach(struct pcmcia_device *link) ======================================================================*/ -static void daqp_cs_config(struct pcmcia_device *link) -{ - struct local_info_t *dev = link->priv; - tuple_t tuple; - cisparse_t parse; - int last_ret; - u_char buf[64]; - - DEBUG(0, "daqp_cs_config(0x%p)\n", link); - - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetFirstTuple, last_ret); - goto cs_failed; - } - last_ret = pcmcia_get_tuple_data(link, &tuple); - if (last_ret) { - cs_error(link, GetTupleData, last_ret); - goto cs_failed; - } - - last_ret = pcmcia_parse_tuple(&tuple, &parse); - if (last_ret) { - cs_error(link, ParseTuple, last_ret); - goto cs_failed; - } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; +static int daqp_pcmcia_config_loop(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + if (cfg->index == 0) + return -ENODEV; - /* - In this loop, we scan the CIS for configuration table entries, - each of which describes a valid card configuration, including - voltage, IO window, memory window, and interrupt settings. - - We make no assumptions about the card to be configured: we use - just the information available in the CIS. In an ideal world, - this would work for any PCMCIA card, but it requires a complete - and accurate CIS. In practice, a driver usually "knows" most of - these things without consulting the CIS, and most client drivers - will only use the CIS to fill in implementation-defined details. - */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - last_ret = pcmcia_get_first_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetFirstTuple, last_ret); - goto cs_failed; + /* Do we need to allocate an interrupt? */ + if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(io->flags & CISTPL_IO_8BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; + if (!(io->flags & CISTPL_IO_16BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; + p_dev->io.BasePort1 = io->win[0].base; + p_dev->io.NumPorts1 = io->win[0].len; + if (io->nwin > 1) { + p_dev->io.Attributes2 = p_dev->io.Attributes1; + p_dev->io.BasePort2 = io->win[1].base; + p_dev->io.NumPorts2 = io->win[1].len; + } } - while (1) { - cistpl_cftable_entry_t dflt = { 0 }; - cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - if (pcmcia_get_tuple_data(link, &tuple)) - goto next_entry; - if (pcmcia_parse_tuple(&tuple, &parse)) - goto next_entry; - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - dflt = *cfg; - if (cfg->index == 0) - goto next_entry; - link->conf.ConfigIndex = cfg->index; - - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) - link->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - link->io.NumPorts1 = link->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - if (io->nwin > 1) { - link->io.Attributes2 = link->io.Attributes1; - link->io.BasePort2 = io->win[1].base; - link->io.NumPorts2 = io->win[1].len; - } - } + /* This reserves IO space but doesn't actually enable it */ + return pcmcia_request_io(p_dev, &p_dev->io); +} - /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(link, &link->io)) - goto next_entry; +static void daqp_cs_config(struct pcmcia_device *link) +{ + struct local_info_t *dev = link->priv; + int ret; - /* If we got this far, we're cool! */ - break; + dev_dbg(&link->dev, "daqp_cs_config\n"); -next_entry: - last_ret = pcmcia_get_next_tuple(link, &tuple); - if (last_ret) { - cs_error(link, GetNextTuple, last_ret); - goto cs_failed; - } + ret = pcmcia_loop_config(link, daqp_pcmcia_config_loop, NULL); + if (ret) { + dev_warn(&link->dev, "no configuration found\n"); + goto failed; } /* @@ -1251,11 +1150,9 @@ next_entry: irq structure is initialized. */ if (link->conf.Attributes & CONF_ENABLE_IRQ) { - last_ret = pcmcia_request_irq(link, &link->irq); - if (last_ret) { - cs_error(link, RequestIRQ, last_ret); - goto cs_failed; - } + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; } /* @@ -1263,11 +1160,9 @@ next_entry: the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. */ - last_ret = pcmcia_request_configuration(link, &link->conf); - if (last_ret) { - cs_error(link, RequestConfiguration, last_ret); - goto cs_failed; - } + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; /* At this point, the dev_node_t structure(s) need to be @@ -1296,14 +1191,14 @@ next_entry: return; -cs_failed: +failed: daqp_cs_release(link); } /* daqp_cs_config */ static void daqp_cs_release(struct pcmcia_device *link) { - DEBUG(0, "daqp_cs_release(0x%p)\n", link); + dev_dbg(&link->dev, "daqp_cs_release\n"); pcmcia_disable_device(link); } /* daqp_cs_release */ @@ -1363,7 +1258,6 @@ struct pcmcia_driver daqp_cs_driver = { int __init init_module(void) { - DEBUG(0, "%s\n", version); pcmcia_register_driver(&daqp_cs_driver); comedi_driver_register(&driver_daqp); return 0; @@ -1371,7 +1265,6 @@ int __init init_module(void) void __exit cleanup_module(void) { - DEBUG(0, "daqp_cs: unloading\n"); comedi_driver_unregister(&driver_daqp); pcmcia_unregister_driver(&daqp_cs_driver); } diff --git a/drivers/staging/et131x/et1310_address_map.h b/drivers/staging/et131x/et1310_address_map.h index 6294d3814e72..2c3d65a622a7 100644 --- a/drivers/staging/et131x/et1310_address_map.h +++ b/drivers/staging/et131x/et1310_address_map.h @@ -223,7 +223,7 @@ typedef union _TXDMA_PR_NUM_DES_t { extern inline void add_10bit(u32 *v, int n) { - *v = INDEX10(*v + n); + *v = INDEX10(*v + n) | (*v & ET_DMA10_WRAP); } /* diff --git a/drivers/staging/et131x/et1310_rx.c b/drivers/staging/et131x/et1310_rx.c index 8f2e91fa0a86..10e21db57ac3 100644 --- a/drivers/staging/et131x/et1310_rx.c +++ b/drivers/staging/et131x/et1310_rx.c @@ -1177,12 +1177,20 @@ void et131x_handle_recv_interrupt(struct et131x_adapter *etdev) static inline u32 bump_fbr(u32 *fbr, u32 limit) { - u32 v = *fbr; - add_10bit(&v, 1); - if (v > limit) - v = (*fbr & ~ET_DMA10_MASK) ^ ET_DMA10_WRAP; - *fbr = v; - return v; + u32 v = *fbr; + v++; + /* This works for all cases where limit < 1024. The 1023 case + works because 1023++ is 1024 which means the if condition is not + taken but the carry of the bit into the wrap bit toggles the wrap + value correctly */ + if ((v & ET_DMA10_MASK) > limit) { + v &= ~ET_DMA10_MASK; + v ^= ET_DMA10_WRAP; + } + /* For the 1023 case */ + v &= (ET_DMA10_MASK|ET_DMA10_WRAP); + *fbr = v; + return v; } /** diff --git a/drivers/staging/go7007/s2250-board.c b/drivers/staging/go7007/s2250-board.c index 8c85a9c3665a..f4a6541c3e60 100644 --- a/drivers/staging/go7007/s2250-board.c +++ b/drivers/staging/go7007/s2250-board.c @@ -261,7 +261,7 @@ static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val) memset(buf, 0xcd, 6); usb = go->hpi_context; - if (down_interruptible(&usb->i2c_lock) != 0) { + if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { printk(KERN_INFO "i2c lock failed\n"); kfree(buf); return -EINTR; @@ -270,7 +270,7 @@ static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val) kfree(buf); return -EFAULT; } - up(&usb->i2c_lock); + mutex_unlock(&usb->i2c_lock); *val = (buf[0] << 8) | buf[1]; kfree(buf); diff --git a/drivers/staging/go7007/s2250-loader.h b/drivers/staging/go7007/s2250-loader.h new file mode 100644 index 000000000000..b7c301af16cc --- /dev/null +++ b/drivers/staging/go7007/s2250-loader.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2005-2006 Micronas USA Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + */ + +#ifndef _S2250_LOADER_H_ +#define _S2250_LOADER_H_ + +extern int s2250loader_init(void); +extern void s2250loader_cleanup(void); + +#endif diff --git a/drivers/staging/hv/BlkVsc.c b/drivers/staging/hv/BlkVsc.c index 51aa861292fc..a48ee3a12646 100644 --- a/drivers/staging/hv/BlkVsc.c +++ b/drivers/staging/hv/BlkVsc.c @@ -16,6 +16,7 @@ * Place - Suite 330, Boston, MA 02111-1307 USA. * * Authors: + * Haiyang Zhang <haiyangz@microsoft.com> * Hank Janssen <hjanssen@microsoft.com> * */ diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c index d649ee169d95..746370e82115 100644 --- a/drivers/staging/hv/Channel.c +++ b/drivers/staging/hv/Channel.c @@ -611,7 +611,7 @@ void VmbusChannelClose(struct vmbus_channel *Channel) /* Stop callback and cancel the timer asap */ Channel->OnChannelCallback = NULL; - del_timer(&Channel->poll_timer); + del_timer_sync(&Channel->poll_timer); /* Send a closing message */ info = kmalloc(sizeof(*info) + @@ -978,14 +978,10 @@ void VmbusChannelOnChannelEvent(struct vmbus_channel *Channel) { DumpVmbusChannel(Channel); ASSERT(Channel->OnChannelCallback); -#ifdef ENABLE_POLLING - del_timer(&Channel->poll_timer); - Channel->OnChannelCallback(Channel->ChannelCallbackContext); - channel->poll_timer.expires(jiffies + usecs_to_jiffies(100); - add_timer(&channel->poll_timer); -#else + Channel->OnChannelCallback(Channel->ChannelCallbackContext); -#endif + + mod_timer(&Channel->poll_timer, jiffies + usecs_to_jiffies(100)); } /** @@ -997,10 +993,6 @@ void VmbusChannelOnTimer(unsigned long data) if (channel->OnChannelCallback) { channel->OnChannelCallback(channel->ChannelCallbackContext); -#ifdef ENABLE_POLLING - channel->poll_timer.expires(jiffies + usecs_to_jiffies(100); - add_timer(&channel->poll_timer); -#endif } } diff --git a/drivers/staging/hv/ChannelMgmt.c b/drivers/staging/hv/ChannelMgmt.c index 3db62caedcff..ef38467ed4e2 100644 --- a/drivers/staging/hv/ChannelMgmt.c +++ b/drivers/staging/hv/ChannelMgmt.c @@ -119,7 +119,7 @@ static inline void ReleaseVmbusChannel(void *context) */ void FreeVmbusChannel(struct vmbus_channel *Channel) { - del_timer(&Channel->poll_timer); + del_timer_sync(&Channel->poll_timer); /* * We have to release the channel's workqueue/thread in the vmbus's diff --git a/drivers/staging/hv/ChannelMgmt.h b/drivers/staging/hv/ChannelMgmt.h index a839d8fe6cec..fa973d86b624 100644 --- a/drivers/staging/hv/ChannelMgmt.h +++ b/drivers/staging/hv/ChannelMgmt.h @@ -26,6 +26,7 @@ #define _CHANNEL_MGMT_H_ #include <linux/list.h> +#include <linux/timer.h> #include "RingBuffer.h" #include "VmbusChannelInterface.h" #include "VmbusPacketFormat.h" @@ -54,7 +55,7 @@ enum vmbus_channel_message_type { ChannelMessageViewRangeRemove = 18, #endif ChannelMessageCount -} __attribute__((packed)); +}; struct vmbus_channel_message_header { enum vmbus_channel_message_type MessageType; diff --git a/drivers/staging/hv/NetVsc.c b/drivers/staging/hv/NetVsc.c index 1610b845198f..1c717f9a554e 100644 --- a/drivers/staging/hv/NetVsc.c +++ b/drivers/staging/hv/NetVsc.c @@ -15,6 +15,7 @@ * Place - Suite 330, Boston, MA 02111-1307 USA. * * Authors: + * Haiyang Zhang <haiyangz@microsoft.com> * Hank Janssen <hjanssen@microsoft.com> */ #include <linux/kernel.h> @@ -1052,7 +1053,7 @@ static void NetVscOnReceive(struct hv_device *Device, */ spin_lock_irqsave(&netDevice->receive_packet_list_lock, flags); while (!list_empty(&netDevice->ReceivePacketList)) { - list_move_tail(&netDevice->ReceivePacketList, &listHead); + list_move_tail(netDevice->ReceivePacketList.next, &listHead); if (++count == vmxferpagePacket->RangeCount + 1) break; } @@ -1071,7 +1072,7 @@ static void NetVscOnReceive(struct hv_device *Device, /* Return it to the freelist */ spin_lock_irqsave(&netDevice->receive_packet_list_lock, flags); for (i = count; i != 0; i--) { - list_move_tail(&listHead, + list_move_tail(listHead.next, &netDevice->ReceivePacketList); } spin_unlock_irqrestore(&netDevice->receive_packet_list_lock, @@ -1085,8 +1086,7 @@ static void NetVscOnReceive(struct hv_device *Device, } /* Remove the 1st packet to represent the xfer page packet itself */ - xferpagePacket = list_entry(&listHead, struct xferpage_packet, - ListEntry); + xferpagePacket = (struct xferpage_packet*)listHead.next; list_del(&xferpagePacket->ListEntry); /* This is how much we can satisfy */ @@ -1102,8 +1102,7 @@ static void NetVscOnReceive(struct hv_device *Device, /* Each range represents 1 RNDIS pkt that contains 1 ethernet frame */ for (i = 0; i < (count - 1); i++) { - netvscPacket = list_entry(&listHead, struct hv_netvsc_packet, - ListEntry); + netvscPacket = (struct hv_netvsc_packet*)listHead.next; list_del(&netvscPacket->ListEntry); /* Initialize the netvsc packet */ diff --git a/drivers/staging/hv/NetVsc.h b/drivers/staging/hv/NetVsc.h index 3e7112f7c755..6e0e03494126 100644 --- a/drivers/staging/hv/NetVsc.h +++ b/drivers/staging/hv/NetVsc.h @@ -16,6 +16,7 @@ * Place - Suite 330, Boston, MA 02111-1307 USA. * * Authors: + * Haiyang Zhang <haiyangz@microsoft.com> * Hank Janssen <hjanssen@microsoft.com> * */ diff --git a/drivers/staging/hv/StorVsc.c b/drivers/staging/hv/StorVsc.c index 14015c927940..2f7c425896f7 100644 --- a/drivers/staging/hv/StorVsc.c +++ b/drivers/staging/hv/StorVsc.c @@ -196,7 +196,7 @@ static int StorVscChannelInit(struct hv_device *Device) * Now, initiate the vsc/vsp initialization protocol on the open * channel */ - memset(request, sizeof(struct storvsc_request_extension), 0); + memset(request, 0, sizeof(struct storvsc_request_extension)); request->WaitEvent = osd_WaitEventCreate(); vstorPacket->Operation = VStorOperationBeginInitialization; @@ -233,7 +233,7 @@ static int StorVscChannelInit(struct hv_device *Device) DPRINT_INFO(STORVSC, "QUERY_PROTOCOL_VERSION_OPERATION..."); /* reuse the packet for version range supported */ - memset(vstorPacket, sizeof(struct vstor_packet), 0); + memset(vstorPacket, 0, sizeof(struct vstor_packet)); vstorPacket->Operation = VStorOperationQueryProtocolVersion; vstorPacket->Flags = REQUEST_COMPLETION_FLAG; @@ -266,7 +266,7 @@ static int StorVscChannelInit(struct hv_device *Device) /* Query channel properties */ DPRINT_INFO(STORVSC, "QUERY_PROPERTIES_OPERATION..."); - memset(vstorPacket, sizeof(struct vstor_packet), 0); + memset(vstorPacket, 0, sizeof(struct vstor_packet)); vstorPacket->Operation = VStorOperationQueryProperties; vstorPacket->Flags = REQUEST_COMPLETION_FLAG; vstorPacket->StorageChannelProperties.PortNumber = @@ -305,7 +305,7 @@ static int StorVscChannelInit(struct hv_device *Device) DPRINT_INFO(STORVSC, "END_INITIALIZATION_OPERATION..."); - memset(vstorPacket, sizeof(struct vstor_packet), 0); + memset(vstorPacket, 0, sizeof(struct vstor_packet)); vstorPacket->Operation = VStorOperationEndInitialization; vstorPacket->Flags = REQUEST_COMPLETION_FLAG; @@ -508,7 +508,7 @@ static int StorVscConnectToVsp(struct hv_device *Device) int ret; storDriver = (struct storvsc_driver_object *)Device->Driver; - memset(&props, sizeof(struct vmstorage_channel_properties), 0); + memset(&props, 0, sizeof(struct vmstorage_channel_properties)); /* Open the channel */ ret = Device->Driver->VmbusChannelInterface.Open(Device, diff --git a/drivers/staging/hv/TODO b/drivers/staging/hv/TODO index 4d390b237742..dbfbde937a66 100644 --- a/drivers/staging/hv/TODO +++ b/drivers/staging/hv/TODO @@ -1,11 +1,17 @@ TODO: - fix remaining checkpatch warnings and errors + - use of /** when it is not a kerneldoc header - remove RingBuffer.c to us in-kernel ringbuffer functions instead. - audit the vmbus to verify it is working properly with the driver model + - convert vmbus driver interface function pointer tables + to constant, a.k.a vmbus_ops - see if the vmbus can be merged with the other virtual busses in the kernel - audit the network driver + - use existing net_device_stats struct in network device + - checking for carrier inside open is wrong, network device API + confusion?? - audit the block driver - audit the scsi driver diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index 99c49261a8b4..62b282844a53 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -15,6 +15,7 @@ * Place - Suite 330, Boston, MA 02111-1307 USA. * * Authors: + * Haiyang Zhang <haiyangz@microsoft.com> * Hank Janssen <hjanssen@microsoft.com> */ #include <linux/init.h> diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c index 3192d50f7251..0d7459e2d036 100644 --- a/drivers/staging/hv/netvsc_drv.c +++ b/drivers/staging/hv/netvsc_drv.c @@ -15,6 +15,7 @@ * Place - Suite 330, Boston, MA 02111-1307 USA. * * Authors: + * Haiyang Zhang <haiyangz@microsoft.com> * Hank Janssen <hjanssen@microsoft.com> */ #include <linux/init.h> diff --git a/drivers/staging/hv/osd.c b/drivers/staging/hv/osd.c index 8fe543bd9910..3a4793a0fd05 100644 --- a/drivers/staging/hv/osd.c +++ b/drivers/staging/hv/osd.c @@ -30,6 +30,7 @@ #include <linux/ioport.h> #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/sched.h> #include <linux/wait.h> #include <linux/spinlock.h> #include <linux/workqueue.h> diff --git a/drivers/staging/hv/osd.h b/drivers/staging/hv/osd.h index 9504604c72bd..ce064e8ea644 100644 --- a/drivers/staging/hv/osd.h +++ b/drivers/staging/hv/osd.h @@ -25,6 +25,7 @@ #ifndef _OSD_H_ #define _OSD_H_ +#include <linux/workqueue.h> /* Defines */ #define ALIGN_UP(value, align) (((value) & (align-1)) ? \ diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index 582318f10222..894eecfc63ca 100644 --- a/drivers/staging/hv/vmbus_drv.c +++ b/drivers/staging/hv/vmbus_drv.c @@ -507,12 +507,12 @@ static struct hv_device *vmbus_child_device_create(struct hv_guid *type, child_device_obj = &child_device_ctx->device_obj; child_device_obj->context = context; - memcpy(&child_device_obj->deviceType, &type, sizeof(struct hv_guid)); - memcpy(&child_device_obj->deviceInstance, &instance, + memcpy(&child_device_obj->deviceType, type, sizeof(struct hv_guid)); + memcpy(&child_device_obj->deviceInstance, instance, sizeof(struct hv_guid)); - memcpy(&child_device_ctx->class_id, &type, sizeof(struct hv_guid)); - memcpy(&child_device_ctx->device_id, &instance, sizeof(struct hv_guid)); + memcpy(&child_device_ctx->class_id, type, sizeof(struct hv_guid)); + memcpy(&child_device_ctx->device_id, instance, sizeof(struct hv_guid)); DPRINT_EXIT(VMBUS_DRV); @@ -537,18 +537,7 @@ static int vmbus_child_device_register(struct hv_device *root_device_obj, DPRINT_DBG(VMBUS_DRV, "child device (%p) registering", child_device_ctx); - /* Make sure we are not registered already */ - if (strlen(dev_name(&child_device_ctx->device)) != 0) { - DPRINT_ERR(VMBUS_DRV, - "child device (%p) already registered - busid %s", - child_device_ctx, - dev_name(&child_device_ctx->device)); - - ret = -1; - goto Cleanup; - } - - /* Set the device bus id. Otherwise, device_register()will fail. */ + /* Set the device name. Otherwise, device_register() will fail. */ dev_set_name(&child_device_ctx->device, "vmbus_0_%d", atomic_inc_return(&device_num)); @@ -573,7 +562,6 @@ static int vmbus_child_device_register(struct hv_device *root_device_obj, DPRINT_INFO(VMBUS_DRV, "child device (%p) registered", &child_device_ctx->device); -Cleanup: DPRINT_EXIT(VMBUS_DRV); return ret; @@ -623,8 +611,6 @@ static void vmbus_child_device_destroy(struct hv_device *device_obj) static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env) { struct device_context *device_ctx = device_to_device_context(device); - int i = 0; - int len = 0; int ret; DPRINT_ENTER(VMBUS_DRV); @@ -644,8 +630,6 @@ static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env) device_ctx->class_id.data[14], device_ctx->class_id.data[15]); - env->envp_idx = i; - env->buflen = len; ret = add_uevent_var(env, "VMBUS_DEVICE_CLASS_GUID={" "%02x%02x%02x%02x-%02x%02x-%02x%02x-" "%02x%02x%02x%02x%02x%02x%02x%02x}", @@ -691,8 +675,6 @@ static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env) if (ret) return ret; - env->envp[env->envp_idx] = NULL; - DPRINT_EXIT(VMBUS_DRV); return 0; diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c index 1fa18f255814..768f44894d08 100644 --- a/drivers/staging/iio/industrialio-core.c +++ b/drivers/staging/iio/industrialio-core.c @@ -18,6 +18,8 @@ #include <linux/fs.h> #include <linux/interrupt.h> #include <linux/poll.h> +#include <linux/sched.h> +#include <linux/wait.h> #include <linux/cdev.h> #include "iio.h" #include "trigger_consumer.h" diff --git a/drivers/staging/octeon/ethernet-mdio.c b/drivers/staging/octeon/ethernet-mdio.c index 42230e62a222..31a58e508924 100644 --- a/drivers/staging/octeon/ethernet-mdio.c +++ b/drivers/staging/octeon/ethernet-mdio.c @@ -170,7 +170,7 @@ static u32 cvm_oct_get_link(struct net_device *dev) return ret; } -struct const ethtool_ops cvm_oct_ethtool_ops = { +const struct ethtool_ops cvm_oct_ethtool_ops = { .get_drvinfo = cvm_oct_get_drvinfo, .get_settings = cvm_oct_get_settings, .set_settings = cvm_oct_set_settings, diff --git a/drivers/staging/octeon/ethernet-spi.c b/drivers/staging/octeon/ethernet-spi.c index 66190b0cb68f..00dc0f4bad19 100644 --- a/drivers/staging/octeon/ethernet-spi.c +++ b/drivers/staging/octeon/ethernet-spi.c @@ -317,6 +317,6 @@ void cvm_oct_spi_uninit(struct net_device *dev) cvmx_write_csr(CVMX_SPXX_INT_MSK(interface), 0); cvmx_write_csr(CVMX_STXX_INT_MSK(interface), 0); } - free_irq(8 + 46, &number_spi_ports); + free_irq(OCTEON_IRQ_RML, &number_spi_ports); } } diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c index b8479517dce2..492c5029992d 100644 --- a/drivers/staging/octeon/ethernet.c +++ b/drivers/staging/octeon/ethernet.c @@ -111,6 +111,16 @@ MODULE_PARM_DESC(disable_core_queueing, "\n" "\tallows packets to be sent without lock contention in the packet\n" "\tscheduler resulting in some cases in improved throughput.\n"); + +/* + * The offset from mac_addr_base that should be used for the next port + * that is configured. By convention, if any mgmt ports exist on the + * chip, they get the first mac addresses, The ports controlled by + * this driver are numbered sequencially following any mgmt addresses + * that may exist. + */ +static unsigned int cvm_oct_mac_addr_offset; + /** * Periodic timer to check auto negotiation */ @@ -474,16 +484,30 @@ static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr) */ int cvm_oct_common_init(struct net_device *dev) { - static int count; - char mac[8] = { 0x00, 0x00, - octeon_bootinfo->mac_addr_base[0], - octeon_bootinfo->mac_addr_base[1], - octeon_bootinfo->mac_addr_base[2], - octeon_bootinfo->mac_addr_base[3], - octeon_bootinfo->mac_addr_base[4], - octeon_bootinfo->mac_addr_base[5] + count - }; struct octeon_ethernet *priv = netdev_priv(dev); + struct sockaddr sa; + u64 mac = ((u64)(octeon_bootinfo->mac_addr_base[0] & 0xff) << 40) | + ((u64)(octeon_bootinfo->mac_addr_base[1] & 0xff) << 32) | + ((u64)(octeon_bootinfo->mac_addr_base[2] & 0xff) << 24) | + ((u64)(octeon_bootinfo->mac_addr_base[3] & 0xff) << 16) | + ((u64)(octeon_bootinfo->mac_addr_base[4] & 0xff) << 8) | + (u64)(octeon_bootinfo->mac_addr_base[5] & 0xff); + + mac += cvm_oct_mac_addr_offset; + sa.sa_data[0] = (mac >> 40) & 0xff; + sa.sa_data[1] = (mac >> 32) & 0xff; + sa.sa_data[2] = (mac >> 24) & 0xff; + sa.sa_data[3] = (mac >> 16) & 0xff; + sa.sa_data[4] = (mac >> 8) & 0xff; + sa.sa_data[5] = mac & 0xff; + + if (cvm_oct_mac_addr_offset >= octeon_bootinfo->mac_addr_count) + printk(KERN_DEBUG "%s: Using MAC outside of the assigned range:" + " %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name, + sa.sa_data[0] & 0xff, sa.sa_data[1] & 0xff, + sa.sa_data[2] & 0xff, sa.sa_data[3] & 0xff, + sa.sa_data[4] & 0xff, sa.sa_data[5] & 0xff); + cvm_oct_mac_addr_offset++; /* * Force the interface to use the POW send if always_use_pow @@ -496,14 +520,12 @@ int cvm_oct_common_init(struct net_device *dev) if (priv->queue != -1 && USE_HW_TCPUDP_CHECKSUM) dev->features |= NETIF_F_IP_CSUM; - count++; - /* We do our own locking, Linux doesn't need to */ dev->features |= NETIF_F_LLTX; SET_ETHTOOL_OPS(dev, &cvm_oct_ethtool_ops); cvm_oct_mdio_setup_device(dev); - dev->netdev_ops->ndo_set_mac_address(dev, mac); + dev->netdev_ops->ndo_set_mac_address(dev, &sa); dev->netdev_ops->ndo_change_mtu(dev, dev->mtu); /* @@ -620,6 +642,13 @@ static int __init cvm_oct_init_module(void) pr_notice("cavium-ethernet %s\n", OCTEON_ETHERNET_VERSION); + if (OCTEON_IS_MODEL(OCTEON_CN52XX)) + cvm_oct_mac_addr_offset = 2; /* First two are the mgmt ports. */ + else if (OCTEON_IS_MODEL(OCTEON_CN56XX)) + cvm_oct_mac_addr_offset = 1; /* First one is the mgmt port. */ + else + cvm_oct_mac_addr_offset = 0; + cvm_oct_proc_initialize(); cvm_oct_rx_initialize(); cvm_oct_configure_common_hw(); diff --git a/drivers/staging/otus/Kconfig b/drivers/staging/otus/Kconfig index d549d08fd495..f6cc2625e341 100644 --- a/drivers/staging/otus/Kconfig +++ b/drivers/staging/otus/Kconfig @@ -1,6 +1,6 @@ config OTUS tristate "Atheros OTUS 802.11n USB wireless support" - depends on USB && WLAN_80211 && MAC80211 + depends on USB && WLAN && MAC80211 default N ---help--- Enable support for Atheros 802.11n USB hardware: diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index dd7d3fde9699..4ce399b6d237 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -2071,11 +2071,15 @@ static void panel_detach(struct parport *port) return; } - if (keypad_enabled && keypad_initialized) + if (keypad_enabled && keypad_initialized) { misc_deregister(&keypad_dev); + keypad_initialized = 0; + } - if (lcd_enabled && lcd_initialized) + if (lcd_enabled && lcd_initialized) { misc_deregister(&lcd_dev); + lcd_initialized = 0; + } parport_release(pprt); parport_unregister_device(pprt); @@ -2211,13 +2215,16 @@ static void __exit panel_cleanup_module(void) del_timer(&scan_timer); if (pprt != NULL) { - if (keypad_enabled) + if (keypad_enabled) { misc_deregister(&keypad_dev); + keypad_initialized = 0; + } if (lcd_enabled) { panel_lcd_print("\x0cLCD driver " PANEL_VERSION "\nunloaded.\x1b[Lc\x1b[Lb\x1b[L-"); misc_deregister(&lcd_dev); + lcd_initialized = 0; } /* TODO: free all input signals */ diff --git a/drivers/staging/poch/poch.c b/drivers/staging/poch/poch.c index 0d111ddfabb2..2eb8e3d43c4d 100644 --- a/drivers/staging/poch/poch.c +++ b/drivers/staging/poch/poch.c @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/ioctl.h> #include <linux/io.h> +#include <linux/sched.h> #include "poch.h" diff --git a/drivers/staging/rt2860/Kconfig b/drivers/staging/rt2860/Kconfig index 7f44e5e72463..efe38e25c5ed 100644 --- a/drivers/staging/rt2860/Kconfig +++ b/drivers/staging/rt2860/Kconfig @@ -1,5 +1,5 @@ config RT2860 tristate "Ralink 2860 wireless support" - depends on PCI && X86 && WLAN_80211 + depends on PCI && X86 && WLAN ---help--- This is an experimental driver for the Ralink 2860 wireless chip. diff --git a/drivers/staging/rt2860/common/cmm_data_2860.c b/drivers/staging/rt2860/common/cmm_data_2860.c index fb1735533b74..857ff450b6c9 100644 --- a/drivers/staging/rt2860/common/cmm_data_2860.c +++ b/drivers/staging/rt2860/common/cmm_data_2860.c @@ -363,6 +363,8 @@ int RtmpPCIMgmtKickOut( ULONG SwIdx = pAd->MgmtRing.TxCpuIdx; pTxD = (PTXD_STRUC) pAd->MgmtRing.Cell[SwIdx].AllocVa; + if (!pTxD) + return 0; pAd->MgmtRing.Cell[SwIdx].pNdisPacket = pPacket; pAd->MgmtRing.Cell[SwIdx].pNextNdisPacket = NULL; diff --git a/drivers/staging/rt2860/common/cmm_info.c b/drivers/staging/rt2860/common/cmm_info.c index 9d589c240ed0..019cc4474ce8 100644 --- a/drivers/staging/rt2860/common/cmm_info.c +++ b/drivers/staging/rt2860/common/cmm_info.c @@ -25,6 +25,7 @@ ************************************************************************* */ +#include <linux/sched.h> #include "../rt_config.h" INT Show_SSID_Proc( diff --git a/drivers/staging/rt2860/rt_linux.c b/drivers/staging/rt2860/rt_linux.c index b396a9b570e2..ed27b8545a1b 100644 --- a/drivers/staging/rt2860/rt_linux.c +++ b/drivers/staging/rt2860/rt_linux.c @@ -25,6 +25,7 @@ ************************************************************************* */ +#include <linux/sched.h> #include "rt_config.h" ULONG RTDebugLevel = RT_DEBUG_ERROR; diff --git a/drivers/staging/rt2870/Kconfig b/drivers/staging/rt2870/Kconfig index 76841f6dea93..aea5c8221810 100644 --- a/drivers/staging/rt2870/Kconfig +++ b/drivers/staging/rt2870/Kconfig @@ -1,5 +1,5 @@ config RT2870 tristate "Ralink 2870/3070 wireless support" - depends on USB && X86 && WLAN_80211 + depends on USB && X86 && WLAN ---help--- This is an experimental driver for the Ralink xx70 wireless chips. diff --git a/drivers/staging/rt3090/Kconfig b/drivers/staging/rt3090/Kconfig index 255e8eaa4836..2b3f745d72b7 100644 --- a/drivers/staging/rt3090/Kconfig +++ b/drivers/staging/rt3090/Kconfig @@ -1,5 +1,5 @@ config RT3090 tristate "Ralink 3090 wireless support" - depends on PCI && X86 && WLAN_80211 + depends on PCI && X86 && WLAN ---help--- This is an experimental driver for the Ralink 3090 wireless chip. diff --git a/drivers/staging/rt3090/common/cmm_info.c b/drivers/staging/rt3090/common/cmm_info.c index 5be0714666cb..3e51e98b474c 100644 --- a/drivers/staging/rt3090/common/cmm_info.c +++ b/drivers/staging/rt3090/common/cmm_info.c @@ -34,6 +34,7 @@ --------- ---------- ---------------------------------------------- */ +#include <linux/sched.h> #include "../rt_config.h" diff --git a/drivers/staging/rt3090/rt_linux.c b/drivers/staging/rt3090/rt_linux.c index d2241ecdf583..9b94aa6eb904 100644 --- a/drivers/staging/rt3090/rt_linux.c +++ b/drivers/staging/rt3090/rt_linux.c @@ -25,6 +25,7 @@ ************************************************************************* */ +#include <linux/sched.h> #include "rt_config.h" ULONG RTDebugLevel = RT_DEBUG_ERROR; diff --git a/drivers/staging/rtl8187se/Kconfig b/drivers/staging/rtl8187se/Kconfig index 236e42725447..203c79b8180f 100644 --- a/drivers/staging/rtl8187se/Kconfig +++ b/drivers/staging/rtl8187se/Kconfig @@ -1,6 +1,6 @@ config RTL8187SE tristate "RealTek RTL8187SE Wireless LAN NIC driver" - depends on PCI + depends on PCI && WLAN depends on WIRELESS_EXT default N ---help--- diff --git a/drivers/staging/rtl8187se/TODO b/drivers/staging/rtl8187se/TODO index c09a9160739d..a762e79873e9 100644 --- a/drivers/staging/rtl8187se/TODO +++ b/drivers/staging/rtl8187se/TODO @@ -11,5 +11,4 @@ TODO: - sparse fixes - integrate with drivers/net/wireless/rtl818x -Please send any patches to Greg Kroah-Hartman <greg@kroah.com> and -Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>. +Please send any patches to Greg Kroah-Hartman <greg@kroah.com>. diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c index 013c3e19ae25..4c5d63fd5833 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c @@ -53,10 +53,8 @@ void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, list_del(ptr); - if (entry->ops) { + if (entry->ops) entry->ops->deinit(entry->priv); - module_put(entry->ops->owner); - } kfree(entry); } } diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_module.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_module.c index 6fbe4890cb66..18392fce487d 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_module.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_module.c @@ -189,10 +189,8 @@ void free_ieee80211(struct net_device *dev) for (i = 0; i < WEP_KEYS; i++) { struct ieee80211_crypt_data *crypt = ieee->crypt[i]; if (crypt) { - if (crypt->ops) { + if (crypt->ops) crypt->ops->deinit(crypt->priv); - module_put(crypt->ops->owner); - } kfree(crypt); ieee->crypt[i] = NULL; } diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c index 59b2ab48cdcf..334e4c7ec61b 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c @@ -2839,16 +2839,12 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, goto skip_host_crypt; ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) { - request_module("ieee80211_crypt_wep"); + if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) { - request_module("ieee80211_crypt_tkip"); + else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) { - request_module("ieee80211_crypt_ccmp"); + else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - } if (ops == NULL) { printk("unknown crypto alg '%s'\n", param->u.crypt.alg); param->u.crypt.err = IEEE_CRYPT_ERR_UNKNOWN_ALG; @@ -2869,7 +2865,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, } memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ops; - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) + if (new_crypt->ops) new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_wx.c index 8d8bdd0a130e..a08b97a09512 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_wx.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_wx.c @@ -331,12 +331,10 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, return -ENOMEM; memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); - if (!new_crypt->ops) { - request_module("ieee80211_crypt_wep"); + if (!new_crypt->ops) new_crypt->ops = ieee80211_get_crypto_ops("WEP"); - } - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) + if (new_crypt->ops) new_crypt->priv = new_crypt->ops->init(key); if (!new_crypt->ops || !new_crypt->priv) { @@ -483,7 +481,7 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int i, idx, ret = 0; int group_key = 0; - const char *alg, *module; + const char *alg; struct ieee80211_crypto_ops *ops; struct ieee80211_crypt_data **crypt; @@ -539,15 +537,12 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, switch (ext->alg) { case IW_ENCODE_ALG_WEP: alg = "WEP"; - module = "ieee80211_crypt_wep"; break; case IW_ENCODE_ALG_TKIP: alg = "TKIP"; - module = "ieee80211_crypt_tkip"; break; case IW_ENCODE_ALG_CCMP: alg = "CCMP"; - module = "ieee80211_crypt_ccmp"; break; default: IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", @@ -558,10 +553,8 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, // printk("8-09-08-9=====>%s, alg name:%s\n",__func__, alg); ops = ieee80211_get_crypto_ops(alg); - if (ops == NULL) { - request_module(module); + if (ops == NULL) ops = ieee80211_get_crypto_ops(alg); - } if (ops == NULL) { IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", dev->name, ext->alg); @@ -581,7 +574,7 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, goto done; } new_crypt->ops = ops; - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) + if (new_crypt->ops) new_crypt->priv = new_crypt->ops->init(idx); if (new_crypt->priv == NULL) { kfree(new_crypt); diff --git a/drivers/staging/rtl8192e/Kconfig b/drivers/staging/rtl8192e/Kconfig index 3100aa58c940..37e4fde45073 100644 --- a/drivers/staging/rtl8192e/Kconfig +++ b/drivers/staging/rtl8192e/Kconfig @@ -1,6 +1,6 @@ config RTL8192E tristate "RealTek RTL8192E Wireless LAN NIC driver" - depends on PCI + depends on PCI && WLAN depends on WIRELESS_EXT default N ---help--- diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt.c index 1a8ea8a40c3c..b1c54932da3e 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt.c @@ -53,14 +53,8 @@ void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, list_del(ptr); - if (entry->ops) { + if (entry->ops) entry->ops->deinit(entry->priv); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - module_put(entry->ops->owner); -#else - __MOD_DEC_USE_COUNT(entry->ops->owner); -#endif - } kfree(entry); } } diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c index 16256a31f993..12c2a18e1fa2 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c @@ -242,14 +242,8 @@ void free_ieee80211(struct net_device *dev) for (i = 0; i < WEP_KEYS; i++) { struct ieee80211_crypt_data *crypt = ieee->crypt[i]; if (crypt) { - if (crypt->ops) { + if (crypt->ops) crypt->ops->deinit(crypt->priv); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - module_put(crypt->ops->owner); -#else - __MOD_DEC_USE_COUNT(crypt->ops->owner); -#endif - } kfree(crypt); ieee->crypt[i] = NULL; } diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c index 2fc04df872ca..eae7c4579a68 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c @@ -3284,17 +3284,14 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, goto skip_host_crypt; ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) { - request_module("ieee80211_crypt_wep"); + if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - //set WEP40 first, it will be modified according to WEP104 or WEP40 at other place - } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) { - request_module("ieee80211_crypt_tkip"); + /* set WEP40 first, it will be modified according to WEP104 or + * WEP40 at other place */ + else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) { - request_module("ieee80211_crypt_ccmp"); + else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - } if (ops == NULL) { printk("unknown crypto alg '%s'\n", param->u.crypt.alg); param->u.crypt.err = IEEE_CRYPT_ERR_UNKNOWN_ALG; @@ -3315,11 +3312,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, } memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ops; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) -#else - if (new_crypt->ops && try_inc_mod_count(new_crypt->ops->owner)) -#endif + if (new_crypt->ops) new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c index 223483126b0e..4e34a1f4c66b 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c @@ -482,15 +482,9 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, return -ENOMEM; memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); - if (!new_crypt->ops) { - request_module("ieee80211_crypt_wep"); + if (!new_crypt->ops) new_crypt->ops = ieee80211_get_crypto_ops("WEP"); - } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) -#else - if (new_crypt->ops && try_inc_mod_count(new_crypt->ops->owner)) -#endif + if (new_crypt->ops) new_crypt->priv = new_crypt->ops->init(key); if (!new_crypt->ops || !new_crypt->priv) { @@ -644,7 +638,7 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int i, idx; int group_key = 0; - const char *alg, *module; + const char *alg; struct ieee80211_crypto_ops *ops; struct ieee80211_crypt_data **crypt; @@ -711,15 +705,12 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, switch (ext->alg) { case IW_ENCODE_ALG_WEP: alg = "WEP"; - module = "ieee80211_crypt_wep"; break; case IW_ENCODE_ALG_TKIP: alg = "TKIP"; - module = "ieee80211_crypt_tkip"; break; case IW_ENCODE_ALG_CCMP: alg = "CCMP"; - module = "ieee80211_crypt_ccmp"; break; default: IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", @@ -730,10 +721,8 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, printk("alg name:%s\n",alg); ops = ieee80211_get_crypto_ops(alg); - if (ops == NULL) { - request_module(module); + if (ops == NULL) ops = ieee80211_get_crypto_ops(alg); - } if (ops == NULL) { IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", dev->name, ext->alg); @@ -758,7 +747,7 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, goto done; } new_crypt->ops = ops; - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) + if (new_crypt->ops) new_crypt->priv = new_crypt->ops->init(idx); if (new_crypt->priv == NULL) { kfree(new_crypt); diff --git a/drivers/staging/rtl8192su/Kconfig b/drivers/staging/rtl8192su/Kconfig index 770f41280f21..b8c95f942069 100644 --- a/drivers/staging/rtl8192su/Kconfig +++ b/drivers/staging/rtl8192su/Kconfig @@ -1,6 +1,6 @@ config RTL8192SU tristate "RealTek RTL8192SU Wireless LAN NIC driver" - depends on PCI + depends on PCI && WLAN depends on WIRELESS_EXT default N ---help--- diff --git a/drivers/staging/rtl8192su/TODO b/drivers/staging/rtl8192su/TODO index b13be9edb278..f11eec700030 100644 --- a/drivers/staging/rtl8192su/TODO +++ b/drivers/staging/rtl8192su/TODO @@ -14,5 +14,4 @@ TODO: - sparse fixes - integrate with drivers/net/wireless/rtl818x -Please send any patches to Greg Kroah-Hartman <greg@kroah.com> and -Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>. +Please send any patches to Greg Kroah-Hartman <greg@kroah.com>. diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c index d76a54d59d2f..521e7b989934 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c @@ -53,10 +53,8 @@ void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, list_del(ptr); - if (entry->ops) { + if (entry->ops) entry->ops->deinit(entry->priv); - module_put(entry->ops->owner); - } kfree(entry); } } diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c index 68dc8fa094cc..c3383bb8b760 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c @@ -216,10 +216,8 @@ void free_ieee80211(struct net_device *dev) for (i = 0; i < WEP_KEYS; i++) { struct ieee80211_crypt_data *crypt = ieee->crypt[i]; if (crypt) { - if (crypt->ops) { + if (crypt->ops) crypt->ops->deinit(crypt->priv); - module_put(crypt->ops->owner); - } kfree(crypt); ieee->crypt[i] = NULL; } diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c index c64ae03f68a0..fd8e11252f1b 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c @@ -3026,17 +3026,14 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, goto skip_host_crypt; ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) { - request_module("ieee80211_crypt_wep"); + if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - //set WEP40 first, it will be modified according to WEP104 or WEP40 at other place - } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) { - request_module("ieee80211_crypt_tkip"); + /* set WEP40 first, it will be modified according to WEP104 or + * WEP40 at other place */ + else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) { - request_module("ieee80211_crypt_ccmp"); + else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) ops = ieee80211_get_crypto_ops(param->u.crypt.alg); - } if (ops == NULL) { printk("unknown crypto alg '%s'\n", param->u.crypt.alg); param->u.crypt.err = IEEE_CRYPT_ERR_UNKNOWN_ALG; @@ -3058,7 +3055,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ops; - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) + if (new_crypt->ops) new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c index 107759024335..6146c6435dde 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c @@ -358,11 +358,9 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, return -ENOMEM; memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); - if (!new_crypt->ops) { - request_module("ieee80211_crypt_wep"); + if (!new_crypt->ops) new_crypt->ops = ieee80211_get_crypto_ops("WEP"); - } - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) + if (new_crypt->ops) new_crypt->priv = new_crypt->ops->init(key); if (!new_crypt->ops || !new_crypt->priv) { @@ -507,7 +505,7 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int i, idx; int group_key = 0; - const char *alg, *module; + const char *alg; struct ieee80211_crypto_ops *ops; struct ieee80211_crypt_data **crypt; @@ -570,15 +568,12 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, switch (ext->alg) { case IW_ENCODE_ALG_WEP: alg = "WEP"; - module = "ieee80211_crypt_wep"; break; case IW_ENCODE_ALG_TKIP: alg = "TKIP"; - module = "ieee80211_crypt_tkip"; break; case IW_ENCODE_ALG_CCMP: alg = "CCMP"; - module = "ieee80211_crypt_ccmp"; break; default: IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", @@ -589,10 +584,8 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, printk("alg name:%s\n",alg); ops = ieee80211_get_crypto_ops(alg); - if (ops == NULL) { - request_module("%s", module); + if (ops == NULL) ops = ieee80211_get_crypto_ops(alg); - } if (ops == NULL) { IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", dev->name, ext->alg); @@ -612,7 +605,7 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, goto done; } new_crypt->ops = ops; - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) + if (new_crypt->ops) new_crypt->priv = new_crypt->ops->init(idx); if (new_crypt->priv == NULL) { kfree(new_crypt); diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c index 87f8a1192762..f890a16096c0 100644 --- a/drivers/staging/sep/sep_driver.c +++ b/drivers/staging/sep/sep_driver.c @@ -38,6 +38,7 @@ #include <linux/mm.h> #include <linux/poll.h> #include <linux/wait.h> +#include <linux/sched.h> #include <linux/pci.h> #include <linux/firmware.h> #include <asm/ioctl.h> diff --git a/drivers/staging/stlc45xx/Kconfig b/drivers/staging/stlc45xx/Kconfig deleted file mode 100644 index 947fb75a9c68..000000000000 --- a/drivers/staging/stlc45xx/Kconfig +++ /dev/null @@ -1,8 +0,0 @@ -config STLC45XX - tristate "stlc4550/4560 support" - depends on MAC80211 && WLAN_80211 && SPI_MASTER && GENERIC_HARDIRQS - ---help--- - This is a driver for stlc4550 and stlc4560 chipsets. - - To compile this driver as a module, choose M here: the module will be - called stlc45xx. If unsure, say N. diff --git a/drivers/staging/stlc45xx/Makefile b/drivers/staging/stlc45xx/Makefile deleted file mode 100644 index 7ee32903055a..000000000000 --- a/drivers/staging/stlc45xx/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-$(CONFIG_STLC45XX) += stlc45xx.o diff --git a/drivers/staging/stlc45xx/stlc45xx.c b/drivers/staging/stlc45xx/stlc45xx.c deleted file mode 100644 index be99eb33d817..000000000000 --- a/drivers/staging/stlc45xx/stlc45xx.c +++ /dev/null @@ -1,2594 +0,0 @@ -/* - * This file is part of stlc45xx - * - * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). - * - * Contact: Kalle Valo <kalle.valo@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include "stlc45xx.h" - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/firmware.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/spi/spi.h> -#include <linux/etherdevice.h> -#include <linux/gpio.h> -#include <linux/moduleparam.h> - -#include "stlc45xx_lmac.h" - -/* - * gpios should be handled in board files and provided via platform data, - * but because it's currently impossible for stlc45xx to have a header file - * in include/linux, let's use module paramaters for now - */ -static int stlc45xx_gpio_power = 97; -module_param(stlc45xx_gpio_power, int, 0444); -MODULE_PARM_DESC(stlc45xx_gpio_power, "stlc45xx gpio number for power line"); - -static int stlc45xx_gpio_irq = 87; -module_param(stlc45xx_gpio_irq, int, 0444); -MODULE_PARM_DESC(stlc45xx_gpio_irq, "stlc45xx gpio number for irq line"); - -static const u8 default_cal_channels[] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x09, - 0x00, 0x00, 0xc9, 0xff, 0xd8, 0xff, 0x00, 0x00, 0x00, 0x01, 0x10, - 0x01, 0x10, 0x01, 0x10, 0x01, 0x10, 0x01, 0xe0, 0x00, 0xe0, 0x00, - 0xe0, 0x00, 0xe0, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0xd0, - 0x00, 0x54, 0x01, 0xab, 0xf6, 0xc0, 0x42, 0xc0, 0x42, 0xc0, 0x42, - 0xc0, 0x42, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, - 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x22, 0x01, 0x37, 0xa9, - 0xc0, 0x33, 0xc0, 0x33, 0xc0, 0x33, 0xc0, 0x33, 0x00, 0xbc, 0x00, - 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, - 0x00, 0xbc, 0xfb, 0x00, 0xca, 0x79, 0xc0, 0x2b, 0xc0, 0x2b, 0xc0, - 0x2b, 0xc0, 0x2b, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, - 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0xd0, 0x00, 0x5d, - 0x54, 0xc0, 0x21, 0xc0, 0x21, 0xc0, 0x21, 0xc0, 0x21, 0x00, 0xaa, - 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, - 0xaa, 0x00, 0xaa, 0xa7, 0x00, 0xa9, 0x3d, 0xc0, 0x17, 0xc0, 0x17, - 0xc0, 0x17, 0xc0, 0x17, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, - 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x7a, 0x00, - 0x06, 0x2c, 0xc0, 0x0d, 0xc0, 0x0d, 0xc0, 0x0d, 0xc0, 0x0d, 0x00, - 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, - 0x00, 0x96, 0x00, 0x96, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x06, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x71, 0x09, 0x00, 0x00, 0xc9, 0xff, 0xd8, - 0xff, 0x00, 0x00, 0x00, 0x01, 0x10, 0x01, 0x10, 0x01, 0x10, 0x01, - 0x10, 0x01, 0xf0, 0x00, 0xf0, 0x00, 0xf0, 0x00, 0xf0, 0x00, 0xd0, - 0x00, 0xd0, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0x54, 0x01, 0xab, 0xf6, - 0xc0, 0x42, 0xc0, 0x42, 0xc0, 0x42, 0xc0, 0x42, 0x00, 0xcb, 0x00, - 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, - 0x00, 0xcb, 0x22, 0x01, 0x37, 0xa9, 0xc0, 0x33, 0xc0, 0x33, 0xc0, - 0x33, 0xc0, 0x33, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, - 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0xfb, 0x00, 0xca, - 0x79, 0xc0, 0x2b, 0xc0, 0x2b, 0xc0, 0x2b, 0xc0, 0x2b, 0x00, 0xb4, - 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, - 0xb4, 0x00, 0xb4, 0xd0, 0x00, 0x5d, 0x54, 0xc0, 0x21, 0xc0, 0x21, - 0xc0, 0x21, 0xc0, 0x21, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, - 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0xa7, 0x00, - 0xa9, 0x3d, 0xc0, 0x17, 0xc0, 0x17, 0xc0, 0x17, 0xc0, 0x17, 0x00, - 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, - 0x00, 0xa0, 0x00, 0xa0, 0x7a, 0x00, 0x06, 0x2c, 0xc0, 0x0d, 0xc0, - 0x0d, 0xc0, 0x0d, 0xc0, 0x0d, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, - 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x80, 0x80, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, - 0x09, 0x00, 0x00, 0xc9, 0xff, 0xd8, 0xff, 0x00, 0x00, 0x00, 0x01, - 0x10, 0x01, 0x10, 0x01, 0x10, 0x01, 0x10, 0x01, 0xf0, 0x00, 0xf0, - 0x00, 0xf0, 0x00, 0xf0, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0xd0, 0x00, - 0xd0, 0x00, 0x54, 0x01, 0xab, 0xf6, 0xc0, 0x42, 0xc0, 0x42, 0xc0, - 0x42, 0xc0, 0x42, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, - 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x22, 0x01, 0x37, - 0xa9, 0xc0, 0x33, 0xc0, 0x33, 0xc0, 0x33, 0xc0, 0x33, 0x00, 0xbc, - 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, - 0xbc, 0x00, 0xbc, 0xfb, 0x00, 0xca, 0x79, 0xc0, 0x2b, 0xc0, 0x2b, - 0xc0, 0x2b, 0xc0, 0x2b, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, - 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0xd0, 0x00, - 0x5d, 0x54, 0xc0, 0x21, 0xc0, 0x21, 0xc0, 0x21, 0xc0, 0x21, 0x00, - 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, - 0x00, 0xaa, 0x00, 0xaa, 0xa7, 0x00, 0xa9, 0x3d, 0xc0, 0x17, 0xc0, - 0x17, 0xc0, 0x17, 0xc0, 0x17, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, - 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x7a, - 0x00, 0x06, 0x2c, 0xc0, 0x0d, 0xc0, 0x0d, 0xc0, 0x0d, 0xc0, 0x0d, - 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, - 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x06, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x7b, 0x09, 0x00, 0x00, 0xc9, 0xff, - 0xd8, 0xff, 0x00, 0x00, 0x00, 0x01, 0x10, 0x01, 0x10, 0x01, 0x10, - 0x01, 0x10, 0x01, 0xf0, 0x00, 0xf0, 0x00, 0xf0, 0x00, 0xf0, 0x00, - 0xd0, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0x54, 0x01, 0xab, - 0xf6, 0xc0, 0x42, 0xc0, 0x42, 0xc0, 0x42, 0xc0, 0x42, 0x00, 0xcb, - 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, - 0xcb, 0x00, 0xcb, 0x22, 0x01, 0x37, 0xa9, 0xc0, 0x33, 0xc0, 0x33, - 0xc0, 0x33, 0xc0, 0x33, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, - 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0xfb, 0x00, - 0xca, 0x79, 0xc0, 0x2b, 0xc0, 0x2b, 0xc0, 0x2b, 0xc0, 0x2b, 0x00, - 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, - 0x00, 0xb4, 0x00, 0xb4, 0xd0, 0x00, 0x5d, 0x54, 0xc0, 0x21, 0xc0, - 0x21, 0xc0, 0x21, 0xc0, 0x21, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, - 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0xa7, - 0x00, 0xa9, 0x3d, 0xc0, 0x17, 0xc0, 0x17, 0xc0, 0x17, 0xc0, 0x17, - 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, - 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x7a, 0x00, 0x06, 0x2c, 0xc0, 0x0d, - 0xc0, 0x0d, 0xc0, 0x0d, 0xc0, 0x0d, 0x00, 0x96, 0x00, 0x96, 0x00, - 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x80, - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x80, 0x09, 0x00, 0x00, 0xc9, 0xff, 0xd8, 0xff, 0x00, 0x00, 0x00, - 0x01, 0x10, 0x01, 0x10, 0x01, 0x10, 0x01, 0x10, 0x01, 0xf0, 0x00, - 0xf0, 0x00, 0xf0, 0x00, 0xf0, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0xd0, - 0x00, 0xd0, 0x00, 0x54, 0x01, 0xab, 0xf6, 0xc0, 0x42, 0xc0, 0x42, - 0xc0, 0x42, 0xc0, 0x42, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, - 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x22, 0x01, - 0x37, 0xa9, 0xc0, 0x33, 0xc0, 0x33, 0xc0, 0x33, 0xc0, 0x33, 0x00, - 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, - 0x00, 0xbc, 0x00, 0xbc, 0xfb, 0x00, 0xca, 0x79, 0xc0, 0x2b, 0xc0, - 0x2b, 0xc0, 0x2b, 0xc0, 0x2b, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, - 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0xd0, - 0x00, 0x5d, 0x54, 0xc0, 0x21, 0xc0, 0x21, 0xc0, 0x21, 0xc0, 0x21, - 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0x00, - 0xaa, 0x00, 0xaa, 0x00, 0xaa, 0xa7, 0x00, 0xa9, 0x3d, 0xc0, 0x17, - 0xc0, 0x17, 0xc0, 0x17, 0xc0, 0x17, 0x00, 0xa0, 0x00, 0xa0, 0x00, - 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, - 0x7a, 0x00, 0x06, 0x2c, 0xc0, 0x0d, 0xc0, 0x0d, 0xc0, 0x0d, 0xc0, - 0x0d, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, - 0x00, 0x96, 0x00, 0x96, 0x00, 0x96, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x06, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x09, 0x00, 0x00, 0xc9, - 0xff, 0xd8, 0xff, 0x00, 0x00, 0x00, 0x01, 0x10, 0x01, 0x10, 0x01, - 0x10, 0x01, 0x10, 0x01, 0xf0, 0x00, 0xf0, 0x00, 0xf0, 0x00, 0xf0, - 0x00, 0xd0, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0x54, 0x01, - 0xab, 0xf6, 0xc0, 0x42, 0xc0, 0x42, 0xc0, 0x42, 0xc0, 0x42, 0x00, - 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, 0x00, 0xcb, - 0x00, 0xcb, 0x00, 0xcb, 0x22, 0x01, 0x37, 0xa9, 0xc0, 0x33, 0xc0, - 0x33, 0xc0, 0x33, 0xc0, 0x33, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, - 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0x00, 0xbc, 0xfb, - 0x00, 0xca, 0x79, 0xc0, 0x2b, 0xc0, 0x2b, 0xc0, 0x2b, 0xc0, 0x2b, - 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0x00, - 0xb4, 0x00, 0xb4, 0x00, 0xb4, 0xd0, 0x00, 0x5d, 0x54, 0xc0, 0x21, - 0xc0, 0x21, 0xc0, 0x21, 0xc0, 0x21, 0x00, 0xaa, 0x00, 0xaa, 0x00, - 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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00 }; - -static const u8 default_cal_rssi[] = { - 0x0a, 0x01, 0x72, 0xfe, 0x1a, 0x00, 0x00, 0x00, 0x0a, 0x01, 0x72, - 0xfe, 0x1a, 0x00, 0x00, 0x00, 0x0a, 0x01, 0x72, 0xfe, 0x1a, 0x00, - 0x00, 0x00, 0x0a, 0x01, 0x72, 0xfe, 0x1a, 0x00, 0x00, 0x00, 0x0a, - 0x01, 0x72, 0xfe, 0x1a, 0x00, 0x00, 0x00, 0x0a, 0x01, 0x72, 0xfe, - 0x1a, 0x00, 0x00, 0x00, 0x0a, 0x01, 0x72, 0xfe, 0x1a, 0x00, 0x00, - 0x00, 0x0a, 0x01, 0x72, 0xfe, 0x1a, 0x00, 0x00, 0x00, 0x0a, 0x01, - 0x72, 0xfe, 0x1a, 0x00, 0x00, 0x00, 0x0a, 0x01, 0x72, 0xfe, 0x1a, - 0x00, 0x00, 0x00, 0x0a, 0x01, 0x72, 0xfe, 0x1a, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00 }; - -static void stlc45xx_tx_edcf(struct stlc45xx *stlc); -static void stlc45xx_tx_setup(struct stlc45xx *stlc); -static void stlc45xx_tx_scan(struct stlc45xx *stlc); -static void stlc45xx_tx_psm(struct stlc45xx *stlc, bool enable); -static int stlc45xx_tx_nullfunc(struct stlc45xx *stlc, bool powersave); -static int stlc45xx_tx_pspoll(struct stlc45xx *stlc, bool powersave); - -static ssize_t stlc45xx_sysfs_show_cal_rssi(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct stlc45xx *stlc = dev_get_drvdata(dev); - ssize_t len; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - len = PAGE_SIZE; - - mutex_lock(&stlc->mutex); - - if (stlc->cal_rssi) - hex_dump_to_buffer(stlc->cal_rssi, RSSI_CAL_ARRAY_LEN, 16, - 2, buf, len, 0); - mutex_unlock(&stlc->mutex); - - len = strlen(buf); - - return len; -} - -static ssize_t stlc45xx_sysfs_store_cal_rssi(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct stlc45xx *stlc = dev_get_drvdata(dev); - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - mutex_lock(&stlc->mutex); - - if (count != RSSI_CAL_ARRAY_LEN) { - stlc45xx_error("invalid cal_rssi length: %zu", count); - count = 0; - goto out_unlock; - } - - kfree(stlc->cal_rssi); - - stlc->cal_rssi = kmemdup(buf, RSSI_CAL_ARRAY_LEN, GFP_KERNEL); - - if (!stlc->cal_rssi) { - stlc45xx_error("failed to allocate memory for cal_rssi"); - count = 0; - goto out_unlock; - } - - out_unlock: - mutex_unlock(&stlc->mutex); - - return count; -} - -static ssize_t stlc45xx_sysfs_show_cal_channels(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct stlc45xx *stlc = dev_get_drvdata(dev); - ssize_t len; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - len = PAGE_SIZE; - - mutex_lock(&stlc->mutex); - - if (stlc->cal_channels) - hex_dump_to_buffer(stlc->cal_channels, CHANNEL_CAL_ARRAY_LEN, - 16, 2, buf, len, 0); - - mutex_unlock(&stlc->mutex); - - len = strlen(buf); - - return len; -} - -static ssize_t stlc45xx_sysfs_store_cal_channels(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct stlc45xx *stlc = dev_get_drvdata(dev); - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - mutex_lock(&stlc->mutex); - - if (count != CHANNEL_CAL_ARRAY_LEN) { - stlc45xx_error("invalid cal_channels size: %zu ", count); - count = 0; - goto out_unlock; - } - - kfree(stlc->cal_channels); - - stlc->cal_channels = kmemdup(buf, count, GFP_KERNEL); - - if (!stlc->cal_channels) { - stlc45xx_error("failed to allocate memory for cal_channels"); - count = 0; - goto out_unlock; - } - -out_unlock: - mutex_unlock(&stlc->mutex); - - return count; -} - -static ssize_t stlc45xx_sysfs_show_tx_buf(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct stlc45xx *stlc = dev_get_drvdata(dev); - struct txbuffer *entry; - ssize_t len = 0; - - stlc45xx_debug(DEBUG_FUNC, "%s()", __func__); - - mutex_lock(&stlc->mutex); - - list_for_each_entry(entry, &stlc->tx_sent, tx_list) { - len += sprintf(buf + len, "0x%x: 0x%x-0x%x\n", - entry->handle, entry->start, - entry->end); - } - - mutex_unlock(&stlc->mutex); - - return len; -} - -static DEVICE_ATTR(cal_rssi, S_IRUGO | S_IWUSR, - stlc45xx_sysfs_show_cal_rssi, - stlc45xx_sysfs_store_cal_rssi); -static DEVICE_ATTR(cal_channels, S_IRUGO | S_IWUSR, - stlc45xx_sysfs_show_cal_channels, - stlc45xx_sysfs_store_cal_channels); -static DEVICE_ATTR(tx_buf, S_IRUGO, stlc45xx_sysfs_show_tx_buf, NULL); - -static void stlc45xx_spi_read(struct stlc45xx *stlc, unsigned long addr, - void *buf, size_t len) -{ - struct spi_transfer t[2]; - struct spi_message m; - - /* We first push the address */ - addr = (addr << 8) | ADDR_READ_BIT_15; - - spi_message_init(&m); - memset(t, 0, sizeof(t)); - - t[0].tx_buf = &addr; - t[0].len = 2; - spi_message_add_tail(&t[0], &m); - - t[1].rx_buf = buf; - t[1].len = len; - spi_message_add_tail(&t[1], &m); - - spi_sync(stlc->spi, &m); -} - - -static void stlc45xx_spi_write(struct stlc45xx *stlc, unsigned long addr, - void *buf, size_t len) -{ - struct spi_transfer t[3]; - struct spi_message m; - u16 last_word; - - /* We first push the address */ - addr = addr << 8; - - spi_message_init(&m); - memset(t, 0, sizeof(t)); - - t[0].tx_buf = &addr; - t[0].len = 2; - spi_message_add_tail(&t[0], &m); - - t[1].tx_buf = buf; - t[1].len = len; - spi_message_add_tail(&t[1], &m); - - if (len % 2) { - last_word = ((u8 *)buf)[len - 1]; - - t[2].tx_buf = &last_word; - t[2].len = 2; - spi_message_add_tail(&t[2], &m); - } - - spi_sync(stlc->spi, &m); -} - -static u16 stlc45xx_read16(struct stlc45xx *stlc, unsigned long addr) -{ - u16 val; - - stlc45xx_spi_read(stlc, addr, &val, sizeof(val)); - - return val; -} - -static u32 stlc45xx_read32(struct stlc45xx *stlc, unsigned long addr) -{ - u32 val; - - stlc45xx_spi_read(stlc, addr, &val, sizeof(val)); - - return val; -} - -static void stlc45xx_write16(struct stlc45xx *stlc, unsigned long addr, u16 val) -{ - stlc45xx_spi_write(stlc, addr, &val, sizeof(val)); -} - -static void stlc45xx_write32(struct stlc45xx *stlc, unsigned long addr, u32 val) -{ - stlc45xx_spi_write(stlc, addr, &val, sizeof(val)); -} - -struct stlc45xx_spi_reg { - u16 address; - u16 length; - char *name; -}; - -/* caller must hold tx_lock */ -static void stlc45xx_txbuffer_dump(struct stlc45xx *stlc) -{ - struct txbuffer *txbuffer; - char *buf, *pos; - int buf_len, l, count; - - if (!(DEBUG_LEVEL & DEBUG_TXBUFFER)) - return; - - stlc45xx_debug(DEBUG_FUNC, "%s()", __func__); - - buf_len = 500; - buf = kmalloc(buf_len, GFP_ATOMIC); - if (!buf) - return; - - pos = buf; - count = 0; - - list_for_each_entry(txbuffer, &stlc->txbuffer, buffer_list) { - l = snprintf(pos, buf_len, "0x%x-0x%x,", - txbuffer->start, txbuffer->end); - /* drop the null byte */ - pos += l; - buf_len -= l; - count++; - } - - if (count == 0) - *pos = '\0'; - else - *--pos = '\0'; - - stlc45xx_debug(DEBUG_TXBUFFER, "txbuffer: in buffer %d regions: %s", - count, buf); - - kfree(buf); -} - -/* caller must hold tx_lock */ -static int stlc45xx_txbuffer_find(struct stlc45xx *stlc, size_t len) -{ - struct txbuffer *txbuffer; - int pos; - - stlc45xx_debug(DEBUG_FUNC, "%s()", __func__); - - pos = FIRMWARE_TXBUFFER_START; - - if (list_empty(&stlc->txbuffer)) - goto out; - - /* - * the entries in txbuffer must be in the same order as they are in - * the real buffer - */ - list_for_each_entry(txbuffer, &stlc->txbuffer, buffer_list) { - if (pos + len < txbuffer->start) - break; - pos = ALIGN(txbuffer->end + 1, 4); - } - - if (pos + len > FIRMWARE_TXBUFFER_END) - /* not enough room */ - pos = -1; - - stlc45xx_debug(DEBUG_TXBUFFER, "txbuffer: find %zu B: 0x%x", len, pos); - -out: - return pos; -} - -static int stlc45xx_txbuffer_add(struct stlc45xx *stlc, - struct txbuffer *txbuffer) -{ - struct txbuffer *r, *prev = NULL; - - if (list_empty(&stlc->txbuffer)) { - list_add(&txbuffer->buffer_list, &stlc->txbuffer); - return 0; - } - - r = list_first_entry(&stlc->txbuffer, struct txbuffer, buffer_list); - - if (txbuffer->start < r->start) { - /* add to the beginning of the list */ - list_add(&txbuffer->buffer_list, &stlc->txbuffer); - return 0; - } - - prev = NULL; - list_for_each_entry(r, &stlc->txbuffer, buffer_list) { - /* skip first entry, we checked for that above */ - if (!prev) { - prev = r; - continue; - } - - /* double-check overlaps */ - WARN_ON_ONCE(txbuffer->start >= r->start && - txbuffer->start <= r->end); - WARN_ON_ONCE(txbuffer->end >= r->start && - txbuffer->end <= r->end); - - if (prev->end < txbuffer->start && - txbuffer->end < r->start) { - /* insert at this spot */ - list_add_tail(&txbuffer->buffer_list, &r->buffer_list); - return 0; - } - - prev = r; - } - - /* not found */ - list_add_tail(&txbuffer->buffer_list, &stlc->txbuffer); - - return 0; - -} - -/* caller must hold tx_lock */ -static struct txbuffer *stlc45xx_txbuffer_alloc(struct stlc45xx *stlc, - size_t frame_len) -{ - struct txbuffer *entry = NULL; - size_t len; - int pos; - - stlc45xx_debug(DEBUG_FUNC, "%s()", __func__); - - len = FIRMWARE_TXBUFFER_HEADER + frame_len + FIRMWARE_TXBUFFER_TRAILER; - pos = stlc45xx_txbuffer_find(stlc, len); - - if (pos < 0) - return NULL; - - WARN_ON_ONCE(pos + len > FIRMWARE_TXBUFFER_END); - WARN_ON_ONCE(pos < FIRMWARE_TXBUFFER_START); - - entry = kmalloc(sizeof(*entry), GFP_ATOMIC); - entry->start = pos; - entry->frame_start = pos + FIRMWARE_TXBUFFER_HEADER; - entry->end = entry->start + len - 1; - - stlc45xx_debug(DEBUG_TXBUFFER, "txbuffer: allocated 0x%x-0x%x", - entry->start, entry->end); - - stlc45xx_txbuffer_add(stlc, entry); - - stlc45xx_txbuffer_dump(stlc); - - return entry; -} - -/* caller must hold tx_lock */ -static void stlc45xx_txbuffer_free(struct stlc45xx *stlc, - struct txbuffer *txbuffer) -{ - stlc45xx_debug(DEBUG_FUNC, "%s()", __func__); - - stlc45xx_debug(DEBUG_TXBUFFER, "txbuffer: freed 0x%x-0x%x", - txbuffer->start, txbuffer->end); - - list_del(&txbuffer->buffer_list); - kfree(txbuffer); -} - - -static int stlc45xx_wait_bit(struct stlc45xx *stlc, u16 reg, u32 mask, - u32 expected) -{ - int i; - char buffer[4]; - - for (i = 0; i < 2000; i++) { - stlc45xx_spi_read(stlc, reg, buffer, sizeof(buffer)); - if (((*(u32 *)buffer) & mask) == expected) - return 1; - msleep(1); - } - - return 0; -} - -static int stlc45xx_request_firmware(struct stlc45xx *stlc) -{ - const struct firmware *fw; - int ret; - - /* FIXME: should driver use it's own struct device? */ - ret = request_firmware(&fw, "3826.arm", &stlc->spi->dev); - - if (ret < 0) { - stlc45xx_error("request_firmware() failed: %d", ret); - return ret; - } - - if (fw->size % 4) { - stlc45xx_error("firmware size is not multiple of 32bit: %zu", - fw->size); - return -EILSEQ; /* Illegal byte sequence */; - } - - if (fw->size < 1000) { - stlc45xx_error("firmware is too small: %zu", fw->size); - return -EILSEQ; - } - - stlc->fw = kmemdup(fw->data, fw->size, GFP_KERNEL); - if (!stlc->fw) { - stlc45xx_error("could not allocate memory for firmware"); - return -ENOMEM; - } - - stlc->fw_len = fw->size; - - release_firmware(fw); - - return 0; -} - -static int stlc45xx_upload_firmware(struct stlc45xx *stlc) -{ - struct s_dma_regs dma_regs; - unsigned long fw_len, fw_addr; - long _fw_len; - int ret; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - if (!stlc->fw) { - ret = stlc45xx_request_firmware(stlc); - if (ret < 0) - return ret; - } - - /* stop the device */ - stlc45xx_write16(stlc, SPI_ADRS_DEV_CTRL_STAT, - SPI_CTRL_STAT_HOST_OVERRIDE | SPI_CTRL_STAT_HOST_RESET - | SPI_CTRL_STAT_START_HALTED); - - msleep(TARGET_BOOT_SLEEP); - - stlc45xx_write16(stlc, SPI_ADRS_DEV_CTRL_STAT, - SPI_CTRL_STAT_HOST_OVERRIDE - | SPI_CTRL_STAT_START_HALTED); - - msleep(TARGET_BOOT_SLEEP); - - fw_addr = FIRMWARE_ADDRESS; - fw_len = stlc->fw_len; - - while (fw_len > 0) { - _fw_len = (fw_len > SPI_MAX_PACKET_SIZE) - ? SPI_MAX_PACKET_SIZE : fw_len; - dma_regs.cmd = SPI_DMA_WRITE_CTRL_ENABLE; - dma_regs.len = cpu_to_le16(_fw_len); - dma_regs.addr = cpu_to_le32(fw_addr); - - fw_len -= _fw_len; - fw_addr += _fw_len; - - stlc45xx_write16(stlc, SPI_ADRS_DMA_WRITE_CTRL, dma_regs.cmd); - - if (stlc45xx_wait_bit(stlc, SPI_ADRS_DMA_WRITE_CTRL, - HOST_ALLOWED, HOST_ALLOWED) == 0) { - stlc45xx_error("fw_upload not allowed to DMA write"); - return -EAGAIN; - } - - stlc45xx_write16(stlc, SPI_ADRS_DMA_WRITE_LEN, dma_regs.len); - stlc45xx_write32(stlc, SPI_ADRS_DMA_WRITE_BASE, dma_regs.addr); - - stlc45xx_spi_write(stlc, SPI_ADRS_DMA_DATA, stlc->fw, _fw_len); - - /* FIXME: I think this doesn't work if firmware is large, - * this loop goes to second round. fw->data is not - * increased at all! */ - } - - BUG_ON(fw_len != 0); - - /* enable host interrupts */ - stlc45xx_write32(stlc, SPI_ADRS_HOST_INT_EN, SPI_HOST_INTS_DEFAULT); - - /* boot the device */ - stlc45xx_write16(stlc, SPI_ADRS_DEV_CTRL_STAT, - SPI_CTRL_STAT_HOST_OVERRIDE | SPI_CTRL_STAT_HOST_RESET - | SPI_CTRL_STAT_RAM_BOOT); - - msleep(TARGET_BOOT_SLEEP); - - stlc45xx_write16(stlc, SPI_ADRS_DEV_CTRL_STAT, - SPI_CTRL_STAT_HOST_OVERRIDE | SPI_CTRL_STAT_RAM_BOOT); - msleep(TARGET_BOOT_SLEEP); - - return 0; -} - -/* caller must hold tx_lock */ -static void stlc45xx_check_txsent(struct stlc45xx *stlc) -{ - struct txbuffer *entry, *n; - - list_for_each_entry_safe(entry, n, &stlc->tx_sent, tx_list) { - if (time_after(jiffies, entry->lifetime)) { - if (net_ratelimit()) - stlc45xx_warning("frame 0x%x lifetime exceeded", - entry->start); - list_del(&entry->tx_list); - skb_pull(entry->skb, entry->header_len); - ieee80211_tx_status(stlc->hw, entry->skb); - stlc45xx_txbuffer_free(stlc, entry); - } - } -} - -static void stlc45xx_power_off(struct stlc45xx *stlc) -{ - disable_irq(gpio_to_irq(stlc45xx_gpio_irq)); - gpio_set_value(stlc45xx_gpio_power, 0); -} - -static void stlc45xx_power_on(struct stlc45xx *stlc) -{ - gpio_set_value(stlc45xx_gpio_power, 1); - enable_irq(gpio_to_irq(stlc45xx_gpio_irq)); - - /* - * need to wait a while before device can be accessed, the length - * is just a guess - */ - msleep(10); -} - -/* caller must hold tx_lock */ -static void stlc45xx_flush_queues(struct stlc45xx *stlc) -{ - struct txbuffer *entry; - - while (!list_empty(&stlc->tx_sent)) { - entry = list_first_entry(&stlc->tx_sent, - struct txbuffer, tx_list); - list_del(&entry->tx_list); - dev_kfree_skb(entry->skb); - stlc45xx_txbuffer_free(stlc, entry); - } - - WARN_ON(!list_empty(&stlc->tx_sent)); - - while (!list_empty(&stlc->tx_pending)) { - entry = list_first_entry(&stlc->tx_pending, - struct txbuffer, tx_list); - list_del(&entry->tx_list); - dev_kfree_skb(entry->skb); - stlc45xx_txbuffer_free(stlc, entry); - } - - WARN_ON(!list_empty(&stlc->tx_pending)); - WARN_ON(!list_empty(&stlc->txbuffer)); -} - -static void stlc45xx_work_reset(struct work_struct *work) -{ - struct stlc45xx *stlc = container_of(work, struct stlc45xx, - work_reset); - - mutex_lock(&stlc->mutex); - - if (stlc->fw_state != FW_STATE_RESET) - goto out; - - stlc45xx_power_off(stlc); - - mutex_unlock(&stlc->mutex); - - /* wait that all work_structs have finished, we can't hold - * stlc->mutex to avoid deadlock */ - cancel_work_sync(&stlc->work); - - /* FIXME: find out good value to wait for chip power down */ - msleep(100); - - mutex_lock(&stlc->mutex); - - /* FIXME: we should gracefully handle if the state has changed - * after re-acquiring mutex */ - WARN_ON(stlc->fw_state != FW_STATE_RESET); - - spin_lock_bh(&stlc->tx_lock); - stlc45xx_flush_queues(stlc); - spin_unlock_bh(&stlc->tx_lock); - - stlc->fw_state = FW_STATE_RESETTING; - - stlc45xx_power_on(stlc); - stlc45xx_upload_firmware(stlc); - -out: - mutex_unlock(&stlc->mutex); -} - -/* caller must hold mutex */ -static void stlc45xx_reset(struct stlc45xx *stlc) -{ - stlc45xx_warning("resetting firmware"); - stlc->fw_state = FW_STATE_RESET; - ieee80211_stop_queues(stlc->hw); - queue_work(stlc->hw->workqueue, &stlc->work_reset); -} - -static void stlc45xx_work_tx_timeout(struct work_struct *work) -{ - struct stlc45xx *stlc = container_of(work, struct stlc45xx, - work_tx_timeout.work); - - stlc45xx_warning("tx timeout"); - - mutex_lock(&stlc->mutex); - - if (stlc->fw_state != FW_STATE_READY) - goto out; - - stlc45xx_reset(stlc); - -out: - mutex_unlock(&stlc->mutex); -} - -static void stlc45xx_int_ack(struct stlc45xx *stlc, u32 val) -{ - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - stlc45xx_write32(stlc, SPI_ADRS_HOST_INT_ACK, val); -} - -static void stlc45xx_wakeup(struct stlc45xx *stlc) -{ - unsigned long timeout; - u32 ints; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - /* wake the chip */ - stlc45xx_write32(stlc, SPI_ADRS_ARM_INTERRUPTS, SPI_TARGET_INT_WAKEUP); - - /* And wait for the READY interrupt */ - timeout = jiffies + HZ; - - ints = stlc45xx_read32(stlc, SPI_ADRS_HOST_INTERRUPTS); - while (!(ints & SPI_HOST_INT_READY)) { - if (time_after(jiffies, timeout)) - goto out; - ints = stlc45xx_read32(stlc, SPI_ADRS_HOST_INTERRUPTS); - } - - stlc45xx_int_ack(stlc, SPI_HOST_INT_READY); - -out: - return; -} - -static void stlc45xx_sleep(struct stlc45xx *stlc) -{ - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - stlc45xx_write32(stlc, SPI_ADRS_ARM_INTERRUPTS, SPI_TARGET_INT_SLEEP); -} - -static void stlc45xx_int_ready(struct stlc45xx *stlc) -{ - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - stlc45xx_write32(stlc, SPI_ADRS_HOST_INT_EN, - SPI_HOST_INT_UPDATE | SPI_HOST_INT_SW_UPDATE); - - switch (stlc->fw_state) { - case FW_STATE_BOOTING: - stlc->fw_state = FW_STATE_READY; - complete(&stlc->fw_comp); - break; - case FW_STATE_RESETTING: - stlc->fw_state = FW_STATE_READY; - - stlc45xx_tx_scan(stlc); - stlc45xx_tx_setup(stlc); - stlc45xx_tx_edcf(stlc); - - ieee80211_wake_queues(stlc->hw); - break; - default: - break; - } -} - -static int stlc45xx_rx_txack(struct stlc45xx *stlc, struct sk_buff *skb) -{ - struct ieee80211_tx_info *info; - struct s_lm_control *control; - struct s_lmo_tx *tx; - struct txbuffer *entry; - int found = 0; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - control = (struct s_lm_control *) skb->data; - tx = (struct s_lmo_tx *) (control + 1); - - if (list_empty(&stlc->tx_sent)) { - if (net_ratelimit()) - stlc45xx_warning("no frames waiting for " - "acknowledgement"); - return -1; - } - - list_for_each_entry(entry, &stlc->tx_sent, tx_list) { - if (control->handle == entry->handle) { - found = 1; - break; - } - } - - if (!found) { - if (net_ratelimit()) - stlc45xx_warning("couldn't find frame for tx ack 0x%x", - control->handle); - return -1; - } - - stlc45xx_debug(DEBUG_TX, "TX ACK 0x%x", entry->handle); - - if (entry->status_needed) { - info = IEEE80211_SKB_CB(entry->skb); - - if (!(tx->flags & LM_TX_FAILED)) { - /* frame was acked */ - info->flags |= IEEE80211_TX_STAT_ACK; - info->status.ack_signal = tx->rcpi / 2 - 110; - } - - skb_pull(entry->skb, entry->header_len); - - ieee80211_tx_status(stlc->hw, entry->skb); - } - - list_del(&entry->tx_list); - - stlc45xx_check_txsent(stlc); - if (list_empty(&stlc->tx_sent)) - /* there are no pending frames, we can stop the tx timeout - * timer */ - cancel_delayed_work(&stlc->work_tx_timeout); - - spin_lock_bh(&stlc->tx_lock); - - stlc45xx_txbuffer_free(stlc, entry); - - if (stlc->tx_queue_stopped && - stlc45xx_txbuffer_find(stlc, MAX_FRAME_LEN) != -1) { - stlc45xx_debug(DEBUG_QUEUE, "room in tx buffer, waking queues"); - ieee80211_wake_queues(stlc->hw); - stlc->tx_queue_stopped = 0; - } - - spin_unlock_bh(&stlc->tx_lock); - - return 0; -} - -static int stlc45xx_rx_control(struct stlc45xx *stlc, struct sk_buff *skb) -{ - struct s_lm_control *control; - int ret = 0; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - control = (struct s_lm_control *) skb->data; - - switch (control->oid) { - case LM_OID_TX: - ret = stlc45xx_rx_txack(stlc, skb); - break; - case LM_OID_SETUP: - case LM_OID_SCAN: - case LM_OID_TRAP: - case LM_OID_EDCF: - case LM_OID_KEYCACHE: - case LM_OID_PSM: - case LM_OID_STATS: - case LM_OID_LED: - default: - stlc45xx_warning("unhandled rx control oid %d\n", - control->oid); - break; - } - - dev_kfree_skb(skb); - - return ret; -} - -/* copied from mac80211 */ -static void stlc45xx_parse_elems(u8 *start, size_t len, - struct stlc45xx_ie_tim **tim, - size_t *tim_len) -{ - size_t left = len; - u8 *pos = start; - - while (left >= 2) { - u8 id, elen; - - id = *pos++; - elen = *pos++; - left -= 2; - - if (elen > left) - return; - - switch (id) { - case WLAN_EID_TIM: - *tim = (struct stlc45xx_ie_tim *) pos; - *tim_len = elen; - break; - default: - break; - } - - left -= elen; - pos += elen; - } -} - -/* - * mac80211 doesn't have support for asking frames with PS-Poll, so let's - * implement in the driver for now. We have to add support to mac80211 - * later. - */ -static int stlc45xx_check_more_data(struct stlc45xx *stlc, struct sk_buff *skb) -{ - struct s_lm_data_in *data = (struct s_lm_data_in *) skb->data; - struct ieee80211_hdr *hdr; - size_t len; - u16 fc; - - hdr = (void *) skb->data + sizeof(*data); - len = skb->len - sizeof(*data); - - /* minimum frame length is the null frame length 24 bytes */ - if (len < 24) { - stlc45xx_warning("invalid frame length when checking for " - "more data"); - return -EINVAL; - } - - fc = le16_to_cpu(hdr->frame_control); - if (!(fc & IEEE80211_FCTL_FROMDS)) - /* this is not from DS */ - return 0; - - if (compare_ether_addr(hdr->addr1, stlc->mac_addr) != 0) - /* the frame was not for us */ - return 0; - - if (!(fc & IEEE80211_FCTL_MOREDATA)) { - /* AP has no more frames buffered for us */ - stlc45xx_debug(DEBUG_PSM, "all buffered frames retrieved"); - stlc->pspolling = false; - return 0; - } - - /* MOREDATA bit is set, let's ask for a new frame from the AP */ - stlc45xx_tx_pspoll(stlc, stlc->psm); - - return 0; -} - -/* - * mac80211 cannot read TIM from beacons, so let's add a hack to the - * driver. We have to add support to mac80211 later. - */ -static int stlc45xx_rx_data_beacon(struct stlc45xx *stlc, struct sk_buff *skb) -{ - struct s_lm_data_in *data = (struct s_lm_data_in *) skb->data; - size_t len = skb->len, tim_len = 0, baselen, pvbmap_len; - struct ieee80211_mgmt *mgmt; - struct stlc45xx_ie_tim *tim = NULL; - int bmap_offset, index, aid_bit; - - mgmt = (void *) skb->data + sizeof(*data); - - baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt; - if (baselen > len) { - stlc45xx_warning("invalid baselen in beacon"); - return -EINVAL; - } - - stlc45xx_parse_elems(mgmt->u.beacon.variable, len - baselen, &tim, - &tim_len); - - if (!tim) { - stlc45xx_warning("didn't find tim from a beacon"); - return -EINVAL; - } - - bmap_offset = tim->bmap_control & 0xfe; - index = stlc->aid / 8 - bmap_offset; - - pvbmap_len = tim_len - 3; - if (index > pvbmap_len) - return -EINVAL; - - aid_bit = !!(tim->pvbmap[index] & (1 << stlc->aid % 8)); - - stlc45xx_debug(DEBUG_PSM, "fc 0x%x duration %d seq %d dtim %u " - "bmap_control 0x%x aid_bit %d", - mgmt->frame_control, mgmt->duration, mgmt->seq_ctrl >> 4, - tim->dtim_count, tim->bmap_control, aid_bit); - - if (!aid_bit) - return 0; - - stlc->pspolling = true; - stlc45xx_tx_pspoll(stlc, stlc->psm); - - return 0; -} - -static int stlc45xx_rx_data(struct stlc45xx *stlc, struct sk_buff *skb) -{ - struct ieee80211_rx_status status; - struct s_lm_data_in *data = (struct s_lm_data_in *) skb->data; - int align = 0; - u8 *p, align_len; - u16 len; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - if (stlc->psm) { - if (data->flags & LM_IN_BEACON) - stlc45xx_rx_data_beacon(stlc, skb); - else if (stlc->pspolling && (data->flags & LM_IN_DATA)) - stlc45xx_check_more_data(stlc, skb); - } - - memset(&status, 0, sizeof(status)); - - status.freq = data->frequency; - status.signal = data->rcpi / 2 - 110; - - /* let's assume that maximum rcpi value is 140 (= 35 dBm) */ - status.qual = data->rcpi * 100 / 140; - - status.band = IEEE80211_BAND_2GHZ; - - /* - * FIXME: this gives warning from __ieee80211_rx() - * - * status.rate_idx = data->rate; - */ - - len = data->length; - - if (data->flags & LM_FLAG_ALIGN) - align = 1; - - skb_pull(skb, sizeof(*data)); - - if (align) { - p = skb->data; - align_len = *p; - skb_pull(skb, align_len); - } - - skb_trim(skb, len); - - stlc45xx_debug(DEBUG_RX, "rx data 0x%p %d B", skb->data, skb->len); - stlc45xx_dump(DEBUG_RX_CONTENT, skb->data, skb->len); - - memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); - ieee80211_rx(stlc->hw, skb); - - return 0; -} - - - -static int stlc45xx_rx(struct stlc45xx *stlc) -{ - struct s_lm_control *control; - struct sk_buff *skb; - int ret; - u16 len; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - stlc45xx_wakeup(stlc); - - /* dummy read to flush SPI DMA controller bug */ - stlc45xx_read16(stlc, SPI_ADRS_GEN_PURP_1); - - len = stlc45xx_read16(stlc, SPI_ADRS_DMA_DATA); - - if (len == 0) { - stlc45xx_warning("rx request of zero bytes"); - return 0; - } - - skb = dev_alloc_skb(len); - if (!skb) { - stlc45xx_warning("could not alloc skb"); - return 0; - } - - stlc45xx_spi_read(stlc, SPI_ADRS_DMA_DATA, skb_put(skb, len), len); - - stlc45xx_sleep(stlc); - - stlc45xx_debug(DEBUG_RX, "rx frame 0x%p %d B", skb->data, skb->len); - stlc45xx_dump(DEBUG_RX_CONTENT, skb->data, skb->len); - - control = (struct s_lm_control *) skb->data; - - if (control->flags & LM_FLAG_CONTROL) - ret = stlc45xx_rx_control(stlc, skb); - else - ret = stlc45xx_rx_data(stlc, skb); - - return ret; -} - - -static irqreturn_t stlc45xx_interrupt(int irq, void *config) -{ - struct spi_device *spi = config; - struct stlc45xx *stlc = dev_get_drvdata(&spi->dev); - - stlc45xx_debug(DEBUG_IRQ, "IRQ"); - - queue_work(stlc->hw->workqueue, &stlc->work); - - return IRQ_HANDLED; -} - -static int stlc45xx_tx_frame(struct stlc45xx *stlc, u32 address, - void *buf, size_t len) -{ - struct s_dma_regs dma_regs; - unsigned long timeout; - int ret = 0; - u32 ints; - - stlc->tx_frames++; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - stlc45xx_debug(DEBUG_TX, "tx frame 0x%p %zu B", buf, len); - stlc45xx_dump(DEBUG_TX_CONTENT, buf, len); - - stlc45xx_wakeup(stlc); - - dma_regs.cmd = SPI_DMA_WRITE_CTRL_ENABLE; - dma_regs.len = cpu_to_le16(len); - dma_regs.addr = cpu_to_le32(address); - - stlc45xx_spi_write(stlc, SPI_ADRS_DMA_WRITE_CTRL, &dma_regs, - sizeof(dma_regs)); - - stlc45xx_spi_write(stlc, SPI_ADRS_DMA_DATA, buf, len); - - timeout = jiffies + 2 * HZ; - ints = stlc45xx_read32(stlc, SPI_ADRS_HOST_INTERRUPTS); - while (!(ints & SPI_HOST_INT_WR_READY)) { - if (time_after(jiffies, timeout)) { - stlc45xx_warning("WR_READY timeout"); - ret = -1; - goto out; - } - ints = stlc45xx_read32(stlc, SPI_ADRS_HOST_INTERRUPTS); - } - - stlc45xx_int_ack(stlc, SPI_HOST_INT_WR_READY); - - stlc45xx_sleep(stlc); - -out: - return ret; -} - -static int stlc45xx_wq_tx(struct stlc45xx *stlc) -{ - struct txbuffer *entry; - int ret = 0; - - spin_lock_bh(&stlc->tx_lock); - - while (!list_empty(&stlc->tx_pending)) { - entry = list_entry(stlc->tx_pending.next, - struct txbuffer, tx_list); - - list_del_init(&entry->tx_list); - - spin_unlock_bh(&stlc->tx_lock); - - ret = stlc45xx_tx_frame(stlc, entry->frame_start, - entry->skb->data, entry->skb->len); - - spin_lock_bh(&stlc->tx_lock); - - if (ret < 0) { - /* frame transfer to firmware buffer failed */ - /* FIXME: report this to mac80211 */ - dev_kfree_skb(entry->skb); - stlc45xx_txbuffer_free(stlc, entry); - goto out; - } - - list_add(&entry->tx_list, &stlc->tx_sent); - queue_delayed_work(stlc->hw->workqueue, - &stlc->work_tx_timeout, - msecs_to_jiffies(TX_TIMEOUT)); - } - -out: - spin_unlock_bh(&stlc->tx_lock); - return ret; -} - -static void stlc45xx_work(struct work_struct *work) -{ - struct stlc45xx *stlc = container_of(work, struct stlc45xx, work); - u32 ints; - int ret; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - mutex_lock(&stlc->mutex); - - if (stlc->fw_state == FW_STATE_OFF && - stlc->fw_state == FW_STATE_RESET) - goto out; - - ints = stlc45xx_read32(stlc, SPI_ADRS_HOST_INTERRUPTS); - stlc45xx_debug(DEBUG_BH, "begin host_ints 0x%08x", ints); - - if (ints & SPI_HOST_INT_READY) { - stlc45xx_int_ready(stlc); - stlc45xx_int_ack(stlc, SPI_HOST_INT_READY); - } - - if (stlc->fw_state != FW_STATE_READY) - goto out; - - if (ints & SPI_HOST_INT_UPDATE) { - stlc45xx_int_ack(stlc, SPI_HOST_INT_UPDATE); - ret = stlc45xx_rx(stlc); - if (ret < 0) { - stlc45xx_reset(stlc); - goto out; - } - } - if (ints & SPI_HOST_INT_SW_UPDATE) { - stlc45xx_int_ack(stlc, SPI_HOST_INT_SW_UPDATE); - ret = stlc45xx_rx(stlc); - if (ret < 0) { - stlc45xx_reset(stlc); - goto out; - } - } - - ret = stlc45xx_wq_tx(stlc); - if (ret < 0) { - stlc45xx_reset(stlc); - goto out; - } - - ints = stlc45xx_read32(stlc, SPI_ADRS_HOST_INTERRUPTS); - stlc45xx_debug(DEBUG_BH, "end host_ints 0x%08x", ints); - -out: - mutex_unlock(&stlc->mutex); -} - -static void stlc45xx_tx_edcf(struct stlc45xx *stlc) -{ - struct s_lm_control *control; - struct s_lmo_edcf *edcf; - size_t len, edcf_len; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - edcf_len = sizeof(*edcf); - len = sizeof(*control) + edcf_len; - control = kzalloc(len, GFP_KERNEL); - edcf = (struct s_lmo_edcf *) (control + 1); - - control->flags = LM_FLAG_CONTROL | LM_CTRL_OPSET; - control->length = edcf_len; - control->oid = LM_OID_EDCF; - - edcf->slottime = 0x14; - edcf->sifs = 10; - edcf->eofpad = 6; - edcf->maxburst = 1500; - - edcf->queues[0].aifs = 2; - edcf->queues[0].pad0 = 1; - edcf->queues[0].cwmin = 3; - edcf->queues[0].cwmax = 7; - edcf->queues[0].txop = 47; - edcf->queues[1].aifs = 2; - edcf->queues[1].pad0 = 0; - edcf->queues[1].cwmin = 7; - edcf->queues[1].cwmax = 15; - edcf->queues[1].txop = 94; - edcf->queues[2].aifs = 3; - edcf->queues[2].pad0 = 0; - edcf->queues[2].cwmin = 15; - edcf->queues[2].cwmax = 1023; - edcf->queues[2].txop = 0; - edcf->queues[3].aifs = 7; - edcf->queues[3].pad0 = 0; - edcf->queues[3].cwmin = 15; - edcf->queues[3].cwmax = 1023; - edcf->queues[3].txop = 0; - edcf->queues[4].aifs = 13; - edcf->queues[4].pad0 = 99; - edcf->queues[4].cwmin = 3437; - edcf->queues[4].cwmax = 512; - edcf->queues[4].txop = 12; - edcf->queues[5].aifs = 142; - edcf->queues[5].pad0 = 109; - edcf->queues[5].cwmin = 8756; - edcf->queues[5].cwmax = 6; - edcf->queues[5].txop = 0; - edcf->queues[6].aifs = 4; - edcf->queues[6].pad0 = 0; - edcf->queues[6].cwmin = 0; - edcf->queues[6].cwmax = 58705; - edcf->queues[6].txop = 25716; - edcf->queues[7].aifs = 0; - edcf->queues[7].pad0 = 0; - edcf->queues[7].cwmin = 0; - edcf->queues[7].cwmax = 0; - edcf->queues[7].txop = 0; - - stlc45xx_tx_frame(stlc, FIRMWARE_CONFIG_START, control, len); - - kfree(control); -} - -static void stlc45xx_tx_setup(struct stlc45xx *stlc) -{ - struct s_lm_control *control; - struct s_lmo_setup *setup; - size_t len, setup_len; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - setup_len = sizeof(*setup); - len = sizeof(*control) + setup_len; - control = kzalloc(len, GFP_KERNEL); - setup = (struct s_lmo_setup *) (control + 1); - - control->flags = LM_FLAG_CONTROL | LM_CTRL_OPSET; - control->length = setup_len; - control->oid = LM_OID_SETUP; - - setup->flags = LM_SETUP_INFRA; - setup->antenna = 2; - setup->rx_align = 0; - setup->rx_buffer = FIRMWARE_RXBUFFER_START; - setup->rx_mtu = FIRMWARE_MTU; - setup->frontend = 5; - setup->timeout = 0; - setup->truncate = 48896; - setup->bratemask = 0xffffffff; - setup->ref_clock = 644245094; - setup->lpf_bandwidth = 65535; - setup->osc_start_delay = 65535; - - memcpy(setup->macaddr, stlc->mac_addr, ETH_ALEN); - memcpy(setup->bssid, stlc->bssid, ETH_ALEN); - - stlc45xx_tx_frame(stlc, FIRMWARE_CONFIG_START, control, len); - - kfree(control); -} - -static void stlc45xx_tx_scan(struct stlc45xx *stlc) -{ - struct s_lm_control *control; - struct s_lmo_scan *scan; - size_t len, scan_len; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - scan_len = sizeof(*scan); - len = sizeof(*control) + scan_len; - control = kzalloc(len, GFP_KERNEL); - scan = (struct s_lmo_scan *) (control + 1); - - control->flags = LM_FLAG_CONTROL | LM_CTRL_OPSET; - control->length = scan_len; - control->oid = LM_OID_SCAN; - - scan->flags = LM_SCAN_EXIT; - scan->bratemask = 0x15f; - scan->aloft[0] = 3; - scan->aloft[1] = 3; - scan->aloft[2] = 1; - scan->aloft[3] = 0; - scan->aloft[4] = 0; - scan->aloft[5] = 0; - scan->aloft[6] = 0; - scan->aloft[7] = 0; - - memcpy(&scan->rssical, &stlc->cal_rssi[(stlc->channel - 1) * - RSSI_CAL_LEN], - RSSI_CAL_LEN); - memcpy(&scan->channel, &stlc->cal_channels[(stlc->channel - 1) * - CHANNEL_CAL_LEN], - CHANNEL_CAL_LEN); - - stlc45xx_tx_frame(stlc, FIRMWARE_CONFIG_START, control, len); - - kfree(control); -} - -/* - * caller must hold mutex - */ -static int stlc45xx_tx_pspoll(struct stlc45xx *stlc, bool powersave) -{ - struct ieee80211_hdr *pspoll; - int payload_len, padding, i; - struct s_lm_data_out *data; - struct txbuffer *entry; - struct sk_buff *skb; - char *payload; - u16 fc; - - skb = dev_alloc_skb(stlc->hw->extra_tx_headroom + 16); - if (!skb) { - stlc45xx_warning("failed to allocate pspoll frame"); - return -ENOMEM; - } - skb_reserve(skb, stlc->hw->extra_tx_headroom); - - pspoll = (struct ieee80211_hdr *) skb_put(skb, 16); - memset(pspoll, 0, 16); - fc = IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL; - if (powersave) - fc |= IEEE80211_FCTL_PM; - pspoll->frame_control = cpu_to_le16(fc); - pspoll->duration_id = cpu_to_le16(stlc->aid); - - /* aid in PS-Poll has its two MSBs each set to 1 */ - pspoll->duration_id |= cpu_to_le16(1 << 15) | cpu_to_le16(1 << 14); - - memcpy(pspoll->addr1, stlc->bssid, ETH_ALEN); - memcpy(pspoll->addr2, stlc->mac_addr, ETH_ALEN); - - stlc45xx_debug(DEBUG_PSM, "sending PS-Poll frame to %pM (powersave %d, " - "fc 0x%x, aid %d)", pspoll->addr1, - powersave, fc, stlc->aid); - - spin_lock_bh(&stlc->tx_lock); - - entry = stlc45xx_txbuffer_alloc(stlc, skb->len); - - spin_unlock_bh(&stlc->tx_lock); - - if (!entry) { - /* - * The queue should be stopped before the firmware buffer - * is full, so firmware buffer should always have enough - * space. - * - * But I'm too lazy and omit it for now. - */ - if (net_ratelimit()) - stlc45xx_warning("firmware tx buffer full is full " - "for null frame"); - return -ENOSPC; - } - - payload = skb->data; - payload_len = skb->len; - padding = (int) (skb->data - sizeof(*data)) & 3; - entry->header_len = sizeof(*data) + padding; - - entry->skb = skb; - entry->status_needed = false; - entry->handle = (u32) skb; - entry->lifetime = jiffies + msecs_to_jiffies(TX_FRAME_LIFETIME); - - stlc45xx_debug(DEBUG_TX, "tx data 0x%x (0x%p payload %d B " - "padding %d header_len %d)", - entry->handle, payload, payload_len, padding, - entry->header_len); - stlc45xx_dump(DEBUG_TX_CONTENT, payload, payload_len); - - data = (struct s_lm_data_out *) skb_push(skb, entry->header_len); - - memset(data, 0, entry->header_len); - - if (padding) - data->flags = LM_FLAG_ALIGN; - - data->flags = LM_OUT_BURST; - data->length = payload_len; - data->handle = entry->handle; - data->aid = 1; - data->rts_retries = 7; - data->retries = 7; - data->aloft_ctrl = 0; - data->crypt_offset = 58; - data->keytype = 0; - data->keylen = 0; - data->queue = LM_QUEUE_DATA3; - data->backlog = 32; - data->antenna = 2; - data->cts = 3; - data->power = 127; - - for (i = 0; i < 8; i++) - data->aloft[i] = 0; - - /* - * check if there's enough space in tx buffer - * - * FIXME: ignored for now - */ - - stlc45xx_tx_frame(stlc, entry->start, skb->data, skb->len); - - list_add(&entry->tx_list, &stlc->tx_sent); - - return 0; -} - -/* - * caller must hold mutex - * - * shamelessly stolen from mac80211/ieee80211_send_nullfunc - */ -static int stlc45xx_tx_nullfunc(struct stlc45xx *stlc, bool powersave) -{ - struct ieee80211_hdr *nullfunc; - int payload_len, padding, i; - struct s_lm_data_out *data; - struct txbuffer *entry; - struct sk_buff *skb; - char *payload; - u16 fc; - - skb = dev_alloc_skb(stlc->hw->extra_tx_headroom + 24); - if (!skb) { - stlc45xx_warning("failed to allocate buffer for null frame\n"); - return -ENOMEM; - } - skb_reserve(skb, stlc->hw->extra_tx_headroom); - - nullfunc = (struct ieee80211_hdr *) skb_put(skb, 24); - memset(nullfunc, 0, 24); - fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | - IEEE80211_FCTL_TODS; - - if (powersave) - fc |= IEEE80211_FCTL_PM; - - nullfunc->frame_control = cpu_to_le16(fc); - memcpy(nullfunc->addr1, stlc->bssid, ETH_ALEN); - memcpy(nullfunc->addr2, stlc->mac_addr, ETH_ALEN); - memcpy(nullfunc->addr3, stlc->bssid, ETH_ALEN); - - stlc45xx_debug(DEBUG_PSM, "sending Null frame to %pM (powersave %d, " - "fc 0x%x)", nullfunc->addr1, powersave, fc); - - spin_lock_bh(&stlc->tx_lock); - - entry = stlc45xx_txbuffer_alloc(stlc, skb->len); - - spin_unlock_bh(&stlc->tx_lock); - - if (!entry) { - /* - * The queue should be stopped before the firmware buffer - * is full, so firmware buffer should always have enough - * space. - * - * But I'm too lazy and omit it for now. - */ - if (net_ratelimit()) - stlc45xx_warning("firmware tx buffer full is full " - "for null frame"); - return -ENOSPC; - } - - payload = skb->data; - payload_len = skb->len; - padding = (int) (skb->data - sizeof(*data)) & 3; - entry->header_len = sizeof(*data) + padding; - - entry->skb = skb; - entry->status_needed = false; - entry->handle = (u32) skb; - entry->lifetime = jiffies + msecs_to_jiffies(TX_FRAME_LIFETIME); - - stlc45xx_debug(DEBUG_TX, "tx data 0x%x (0x%p payload %d B " - "padding %d header_len %d)", - entry->handle, payload, payload_len, padding, - entry->header_len); - stlc45xx_dump(DEBUG_TX_CONTENT, payload, payload_len); - - data = (struct s_lm_data_out *) skb_push(skb, entry->header_len); - - memset(data, 0, entry->header_len); - - if (padding) - data->flags = LM_FLAG_ALIGN; - - data->flags = LM_OUT_BURST; - data->length = payload_len; - data->handle = entry->handle; - data->aid = 1; - data->rts_retries = 7; - data->retries = 7; - data->aloft_ctrl = 0; - data->crypt_offset = 58; - data->keytype = 0; - data->keylen = 0; - data->queue = LM_QUEUE_DATA3; - data->backlog = 32; - data->antenna = 2; - data->cts = 3; - data->power = 127; - - for (i = 0; i < 8; i++) - data->aloft[i] = 0; - - /* - * check if there's enough space in tx buffer - * - * FIXME: ignored for now - */ - - stlc45xx_tx_frame(stlc, entry->start, skb->data, skb->len); - - list_add(&entry->tx_list, &stlc->tx_sent); - - return 0; -} - -/* caller must hold mutex */ -static void stlc45xx_tx_psm(struct stlc45xx *stlc, bool enable) -{ - struct s_lm_control *control; - struct s_lmo_psm *psm; - size_t len, psm_len; - - WARN_ON(!stlc->associated); - WARN_ON(stlc->aid < 1); - WARN_ON(stlc->aid > 2007); - - psm_len = sizeof(*psm); - len = sizeof(*control) + psm_len; - control = kzalloc(len, GFP_KERNEL); - psm = (struct s_lmo_psm *) (control + 1); - - control->flags = LM_FLAG_CONTROL | LM_CTRL_OPSET; - control->length = psm_len; - control->oid = LM_OID_PSM; - - if (enable) - psm->flags |= LM_PSM; - - psm->aid = stlc->aid; - - psm->beacon_rcpi_skip_max = 60; - - psm->intervals[0].interval = 1; - psm->intervals[0].periods = 1; - psm->intervals[1].interval = 1; - psm->intervals[1].periods = 1; - psm->intervals[2].interval = 1; - psm->intervals[2].periods = 1; - psm->intervals[3].interval = 1; - psm->intervals[3].periods = 1; - - psm->nr = 0; - psm->exclude[0] = 0; - - stlc45xx_debug(DEBUG_PSM, "sending LM_OID_PSM (aid %d, interval %d)", - psm->aid, psm->intervals[0].interval); - - stlc45xx_tx_frame(stlc, FIRMWARE_CONFIG_START, control, len); - - kfree(control); -} - -static int stlc45xx_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) -{ - struct stlc45xx *stlc = hw->priv; - struct ieee80211_tx_info *info; - struct ieee80211_rate *rate; - int payload_len, padding, i; - struct s_lm_data_out *data; - struct txbuffer *entry; - char *payload; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - spin_lock_bh(&stlc->tx_lock); - - entry = stlc45xx_txbuffer_alloc(stlc, skb->len); - if (!entry) { - /* the queue should be stopped before the firmware buffer - * is full, so firmware buffer should always have enough - * space */ - if (net_ratelimit()) - stlc45xx_warning("firmware buffer full"); - spin_unlock_bh(&stlc->tx_lock); - return NETDEV_TX_BUSY; - } - - info = IEEE80211_SKB_CB(skb); - - payload = skb->data; - payload_len = skb->len; - padding = (int) (skb->data - sizeof(*data)) & 3; - entry->header_len = sizeof(*data) + padding; - - entry->skb = skb; - entry->status_needed = true; - entry->handle = (u32) skb; - entry->lifetime = jiffies + msecs_to_jiffies(TX_FRAME_LIFETIME); - - stlc45xx_debug(DEBUG_TX, "tx data 0x%x (0x%p payload %d B " - "padding %d header_len %d)", - entry->handle, payload, payload_len, padding, - entry->header_len); - stlc45xx_dump(DEBUG_TX_CONTENT, payload, payload_len); - - data = (struct s_lm_data_out *) skb_push(skb, entry->header_len); - - memset(data, 0, entry->header_len); - - if (padding) - data->flags = LM_FLAG_ALIGN; - - data->flags = LM_OUT_BURST; - data->length = payload_len; - data->handle = entry->handle; - data->aid = 1; - data->rts_retries = 7; - data->retries = 7; - data->aloft_ctrl = 0; - data->crypt_offset = 58; - data->keytype = 0; - data->keylen = 0; - data->queue = 2; - data->backlog = 32; - data->antenna = 2; - data->cts = 3; - data->power = 127; - - for (i = 0; i < 8; i++) { - rate = ieee80211_get_tx_rate(stlc->hw, info); - data->aloft[i] = rate->hw_value; - } - - list_add_tail(&entry->tx_list, &stlc->tx_pending); - - /* check if there's enough space in tx buffer */ - if (stlc45xx_txbuffer_find(stlc, MAX_FRAME_LEN) == -1) { - stlc45xx_debug(DEBUG_QUEUE, "tx buffer full, stopping queues"); - stlc->tx_queue_stopped = 1; - ieee80211_stop_queues(stlc->hw); - } - - queue_work(stlc->hw->workqueue, &stlc->work); - - spin_unlock_bh(&stlc->tx_lock); - - return NETDEV_TX_OK; -} - -static int stlc45xx_op_start(struct ieee80211_hw *hw) -{ - struct stlc45xx *stlc = hw->priv; - unsigned long timeout; - int ret = 0; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - mutex_lock(&stlc->mutex); - - stlc->fw_state = FW_STATE_BOOTING; - stlc->channel = 1; - - stlc45xx_power_on(stlc); - - ret = stlc45xx_upload_firmware(stlc); - if (ret < 0) { - stlc45xx_power_off(stlc); - goto out_unlock; - } - - stlc->tx_queue_stopped = 0; - - mutex_unlock(&stlc->mutex); - - timeout = msecs_to_jiffies(2000); - timeout = wait_for_completion_interruptible_timeout(&stlc->fw_comp, - timeout); - if (!timeout) { - stlc45xx_error("firmware boot failed"); - stlc45xx_power_off(stlc); - ret = -1; - goto out; - } - - stlc45xx_debug(DEBUG_BOOT, "firmware booted"); - - /* FIXME: should we take mutex just after wait_for_completion()? */ - mutex_lock(&stlc->mutex); - - WARN_ON(stlc->fw_state != FW_STATE_READY); - -out_unlock: - mutex_unlock(&stlc->mutex); - -out: - return ret; -} - -static void stlc45xx_op_stop(struct ieee80211_hw *hw) -{ - struct stlc45xx *stlc = hw->priv; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - mutex_lock(&stlc->mutex); - - WARN_ON(stlc->fw_state != FW_STATE_READY); - - stlc45xx_power_off(stlc); - - /* FIXME: make sure that all work_structs have completed */ - - spin_lock_bh(&stlc->tx_lock); - stlc45xx_flush_queues(stlc); - spin_unlock_bh(&stlc->tx_lock); - - stlc->fw_state = FW_STATE_OFF; - - mutex_unlock(&stlc->mutex); -} - -static int stlc45xx_op_add_interface(struct ieee80211_hw *hw, - struct ieee80211_if_init_conf *conf) -{ - struct stlc45xx *stlc = hw->priv; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - switch (conf->type) { - case NL80211_IFTYPE_STATION: - break; - default: - return -EOPNOTSUPP; - } - - memcpy(stlc->mac_addr, conf->mac_addr, ETH_ALEN); - - return 0; -} - -static void stlc45xx_op_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_if_init_conf *conf) -{ - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); -} - -static int stlc45xx_op_config(struct ieee80211_hw *hw, u32 changed) -{ - struct stlc45xx *stlc = hw->priv; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - mutex_lock(&stlc->mutex); - - stlc->channel = hw->conf.channel->hw_value; - stlc45xx_tx_scan(stlc); - stlc45xx_tx_setup(stlc); - stlc45xx_tx_edcf(stlc); - - if ((hw->conf.flags & IEEE80211_CONF_PS) != stlc->psm) { - stlc->psm = hw->conf.flags & IEEE80211_CONF_PS; - if (stlc->associated) { - stlc45xx_tx_psm(stlc, stlc->psm); - stlc45xx_tx_nullfunc(stlc, stlc->psm); - } - } - - mutex_unlock(&stlc->mutex); - - return 0; -} - -static void stlc45xx_op_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - int mc_count, - struct dev_addr_list *mc_list) -{ - *total_flags = 0; -} - -static void stlc45xx_op_bss_info_changed(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *info, - u32 changed) -{ - struct stlc45xx *stlc = hw->priv; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - mutex_lock(&stlc->mutex); - - memcpy(stlc->bssid, info->bssid, ETH_ALEN); - stlc45xx_tx_setup(stlc); - - mutex_unlock(&stlc->mutex); - - if (changed & BSS_CHANGED_ASSOC) { - stlc->associated = info->assoc; - if (info->assoc) - stlc->aid = info->aid; - else - stlc->aid = -1; - - if (stlc->psm) { - stlc45xx_tx_psm(stlc, stlc->psm); - stlc45xx_tx_nullfunc(stlc, stlc->psm); - } - } -} - - -/* can't be const, mac80211 writes to this */ -static struct ieee80211_rate stlc45xx_rates[] = { - { .bitrate = 10, .hw_value = 0, .hw_value_short = 0, }, - { .bitrate = 20, .hw_value = 1, .hw_value_short = 1, }, - { .bitrate = 55, .hw_value = 2, .hw_value_short = 2, }, - { .bitrate = 110, .hw_value = 3, .hw_value_short = 3, }, - { .bitrate = 60, .hw_value = 4, .hw_value_short = 4, }, - { .bitrate = 90, .hw_value = 5, .hw_value_short = 5, }, - { .bitrate = 120, .hw_value = 6, .hw_value_short = 6, }, - { .bitrate = 180, .hw_value = 7, .hw_value_short = 7, }, - { .bitrate = 240, .hw_value = 8, .hw_value_short = 8, }, - { .bitrate = 360, .hw_value = 9, .hw_value_short = 9, }, - { .bitrate = 480, .hw_value = 10, .hw_value_short = 10, }, - { .bitrate = 540, .hw_value = 11, .hw_value_short = 11, }, -}; - -/* can't be const, mac80211 writes to this */ -static struct ieee80211_channel stlc45xx_channels[] = { - { .hw_value = 1, .center_freq = 2412}, - { .hw_value = 2, .center_freq = 2417}, - { .hw_value = 3, .center_freq = 2422}, - { .hw_value = 4, .center_freq = 2427}, - { .hw_value = 5, .center_freq = 2432}, - { .hw_value = 6, .center_freq = 2437}, - { .hw_value = 7, .center_freq = 2442}, - { .hw_value = 8, .center_freq = 2447}, - { .hw_value = 9, .center_freq = 2452}, - { .hw_value = 10, .center_freq = 2457}, - { .hw_value = 11, .center_freq = 2462}, - { .hw_value = 12, .center_freq = 2467}, - { .hw_value = 13, .center_freq = 2472}, -}; - -/* can't be const, mac80211 writes to this */ -static struct ieee80211_supported_band stlc45xx_band_2ghz = { - .channels = stlc45xx_channels, - .n_channels = ARRAY_SIZE(stlc45xx_channels), - .bitrates = stlc45xx_rates, - .n_bitrates = ARRAY_SIZE(stlc45xx_rates), -}; - -static const struct ieee80211_ops stlc45xx_ops = { - .start = stlc45xx_op_start, - .stop = stlc45xx_op_stop, - .add_interface = stlc45xx_op_add_interface, - .remove_interface = stlc45xx_op_remove_interface, - .config = stlc45xx_op_config, - .configure_filter = stlc45xx_op_configure_filter, - .tx = stlc45xx_op_tx, - .bss_info_changed = stlc45xx_op_bss_info_changed, -}; - -static int stlc45xx_register_mac80211(struct stlc45xx *stlc) -{ - /* FIXME: SET_IEEE80211_PERM_ADDR() requires default_mac_addr - to be non-const for some strange reason */ - static u8 default_mac_addr[ETH_ALEN] = { - 0x00, 0x02, 0xee, 0xc0, 0xff, 0xee - }; - int ret; - - SET_IEEE80211_PERM_ADDR(stlc->hw, default_mac_addr); - - ret = ieee80211_register_hw(stlc->hw); - if (ret) { - stlc45xx_error("unable to register mac80211 hw: %d", ret); - return ret; - } - - return 0; -} - -static void stlc45xx_device_release(struct device *dev) -{ - -} - -static struct platform_device stlc45xx_device = { - .name = "stlc45xx", - .id = -1, - - /* device model insists to have a release function */ - .dev = { - .release = stlc45xx_device_release, - }, -}; - -static int __devinit stlc45xx_probe(struct spi_device *spi) -{ - struct stlc45xx *stlc; - struct ieee80211_hw *hw; - int ret; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - /* mac80211 alloc */ - hw = ieee80211_alloc_hw(sizeof(*stlc), &stlc45xx_ops); - if (!hw) { - stlc45xx_error("could not alloc ieee80211_hw"); - ret = -ENOMEM; - goto out; - } - - /* mac80211 clears hw->priv */ - stlc = hw->priv; - - stlc->hw = hw; - dev_set_drvdata(&spi->dev, stlc); - stlc->spi = spi; - - spi->bits_per_word = 16; - spi->max_speed_hz = 24000000; - - ret = spi_setup(spi); - if (ret < 0) - stlc45xx_error("spi_setup failed"); - - ret = gpio_request(stlc45xx_gpio_power, "stlc45xx power"); - if (ret < 0) { - stlc45xx_error("power GPIO request failed: %d", ret); - return ret; - } - - ret = gpio_request(stlc45xx_gpio_irq, "stlc45xx irq"); - if (ret < 0) { - stlc45xx_error("irq GPIO request failed: %d", ret); - goto out; - } - - gpio_direction_output(stlc45xx_gpio_power, 0); - gpio_direction_input(stlc45xx_gpio_irq); - - ret = request_irq(gpio_to_irq(stlc45xx_gpio_irq), - stlc45xx_interrupt, IRQF_DISABLED, "stlc45xx", - stlc->spi); - if (ret < 0) - /* FIXME: handle the error */ - stlc45xx_error("request_irq() failed"); - - set_irq_type(gpio_to_irq(stlc45xx_gpio_irq), - IRQ_TYPE_EDGE_RISING); - - disable_irq(gpio_to_irq(stlc45xx_gpio_irq)); - - ret = platform_device_register(&stlc45xx_device); - if (ret) { - stlc45xx_error("Couldn't register wlan_omap device."); - return ret; - } - dev_set_drvdata(&stlc45xx_device.dev, stlc); - - INIT_WORK(&stlc->work, stlc45xx_work); - INIT_WORK(&stlc->work_reset, stlc45xx_work_reset); - INIT_DELAYED_WORK(&stlc->work_tx_timeout, stlc45xx_work_tx_timeout); - mutex_init(&stlc->mutex); - init_completion(&stlc->fw_comp); - spin_lock_init(&stlc->tx_lock); - INIT_LIST_HEAD(&stlc->txbuffer); - INIT_LIST_HEAD(&stlc->tx_pending); - INIT_LIST_HEAD(&stlc->tx_sent); - - hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; - /* four bytes for padding */ - hw->extra_tx_headroom = sizeof(struct s_lm_data_out) + 4; - - /* unit us */ - hw->channel_change_time = 1000; - - hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); - hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &stlc45xx_band_2ghz; - - SET_IEEE80211_DEV(hw, &spi->dev); - - BUILD_BUG_ON(sizeof(default_cal_rssi) != RSSI_CAL_ARRAY_LEN); - BUILD_BUG_ON(sizeof(default_cal_channels) != CHANNEL_CAL_ARRAY_LEN); - - stlc->cal_rssi = kmemdup(default_cal_rssi, RSSI_CAL_ARRAY_LEN, - GFP_KERNEL); - stlc->cal_channels = kmemdup(default_cal_channels, - CHANNEL_CAL_ARRAY_LEN, - GFP_KERNEL); - - ret = device_create_file(&stlc45xx_device.dev, &dev_attr_cal_rssi); - if (ret < 0) { - stlc45xx_error("failed to create sysfs file cal_rssi"); - goto out; - } - - ret = device_create_file(&stlc45xx_device.dev, &dev_attr_cal_channels); - if (ret < 0) { - stlc45xx_error("failed to create sysfs file cal_channels"); - goto out; - } - - ret = device_create_file(&stlc45xx_device.dev, &dev_attr_tx_buf); - if (ret < 0) { - stlc45xx_error("failed to create sysfs file tx_buf"); - goto out; - } - - ret = stlc45xx_register_mac80211(stlc); - if (ret < 0) - goto out; - - stlc45xx_info("v" DRIVER_VERSION " loaded"); - - stlc45xx_info("config buffer 0x%x-0x%x", - FIRMWARE_CONFIG_START, FIRMWARE_CONFIG_END); - stlc45xx_info("tx 0x%x-0x%x, rx 0x%x-0x%x", - FIRMWARE_TXBUFFER_START, FIRMWARE_TXBUFFER_END, - FIRMWARE_RXBUFFER_START, FIRMWARE_RXBUFFER_END); - -out: - return ret; -} - -static int __devexit stlc45xx_remove(struct spi_device *spi) -{ - struct stlc45xx *stlc = dev_get_drvdata(&spi->dev); - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - platform_device_unregister(&stlc45xx_device); - - ieee80211_unregister_hw(stlc->hw); - - free_irq(gpio_to_irq(stlc45xx_gpio_irq), spi); - - gpio_free(stlc45xx_gpio_power); - gpio_free(stlc45xx_gpio_irq); - - /* FIXME: free cal_channels and cal_rssi? */ - - kfree(stlc->fw); - - mutex_destroy(&stlc->mutex); - - /* frees also stlc */ - ieee80211_free_hw(stlc->hw); - stlc = NULL; - - return 0; -} - - -static struct spi_driver stlc45xx_spi_driver = { - .driver = { - /* use cx3110x name because board-n800.c uses that for the - * SPI port */ - .name = "cx3110x", - .bus = &spi_bus_type, - .owner = THIS_MODULE, - }, - - .probe = stlc45xx_probe, - .remove = __devexit_p(stlc45xx_remove), -}; - -static int __init stlc45xx_init(void) -{ - int ret; - - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - ret = spi_register_driver(&stlc45xx_spi_driver); - if (ret < 0) { - stlc45xx_error("failed to register SPI driver: %d", ret); - goto out; - } - -out: - return ret; -} - -static void __exit stlc45xx_exit(void) -{ - stlc45xx_debug(DEBUG_FUNC, "%s", __func__); - - spi_unregister_driver(&stlc45xx_spi_driver); - - stlc45xx_info("unloaded"); -} - -module_init(stlc45xx_init); -module_exit(stlc45xx_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>"); -MODULE_ALIAS("spi:cx3110x"); diff --git a/drivers/staging/stlc45xx/stlc45xx.h b/drivers/staging/stlc45xx/stlc45xx.h deleted file mode 100644 index ac96bbbde79f..000000000000 --- a/drivers/staging/stlc45xx/stlc45xx.h +++ /dev/null @@ -1,283 +0,0 @@ -/* - * This file is part of stlc45xx - * - * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). - * - * Contact: Kalle Valo <kalle.valo@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/mutex.h> -#include <linux/list.h> -#include <net/mac80211.h> - -#include "stlc45xx_lmac.h" - -#define DRIVER_NAME "stlc45xx" -#define DRIVER_VERSION "0.1.3" - -#define DRIVER_PREFIX DRIVER_NAME ": " - -enum { - DEBUG_NONE = 0, - DEBUG_FUNC = 1 << 0, - DEBUG_IRQ = 1 << 1, - DEBUG_BH = 1 << 2, - DEBUG_RX = 1 << 3, - DEBUG_RX_CONTENT = 1 << 5, - DEBUG_TX = 1 << 6, - DEBUG_TX_CONTENT = 1 << 8, - DEBUG_TXBUFFER = 1 << 9, - DEBUG_QUEUE = 1 << 10, - DEBUG_BOOT = 1 << 11, - DEBUG_PSM = 1 << 12, - DEBUG_ALL = ~0, -}; - -#define DEBUG_LEVEL DEBUG_NONE -/* #define DEBUG_LEVEL DEBUG_ALL */ -/* #define DEBUG_LEVEL (DEBUG_TX | DEBUG_RX | DEBUG_IRQ) */ -/* #define DEBUG_LEVEL (DEBUG_TX | DEBUG_MEMREGION | DEBUG_QUEUE) */ -/* #define DEBUG_LEVEL (DEBUG_MEMREGION | DEBUG_QUEUE) */ - -#define stlc45xx_error(fmt, arg...) \ - printk(KERN_ERR DRIVER_PREFIX "ERROR " fmt "\n", ##arg) - -#define stlc45xx_warning(fmt, arg...) \ - printk(KERN_WARNING DRIVER_PREFIX "WARNING " fmt "\n", ##arg) - -#define stlc45xx_info(fmt, arg...) \ - printk(KERN_INFO DRIVER_PREFIX fmt "\n", ##arg) - -#define stlc45xx_debug(level, fmt, arg...) \ - do { \ - if (level & DEBUG_LEVEL) \ - printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg); \ - } while (0) - -#define stlc45xx_dump(level, buf, len) \ - do { \ - if (level & DEBUG_LEVEL) \ - print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, \ - 16, 1, buf, len, 1); \ - } while (0) - -#define MAC2STR(a) ((a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]) -#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" - -/* Bit 15 is read/write bit; ON = READ, OFF = WRITE */ -#define ADDR_READ_BIT_15 0x8000 - -#define SPI_ADRS_ARM_INTERRUPTS 0x00 -#define SPI_ADRS_ARM_INT_EN 0x04 - -#define SPI_ADRS_HOST_INTERRUPTS 0x08 -#define SPI_ADRS_HOST_INT_EN 0x0c -#define SPI_ADRS_HOST_INT_ACK 0x10 - -#define SPI_ADRS_GEN_PURP_1 0x14 -#define SPI_ADRS_GEN_PURP_2 0x18 - -/* high word */ -#define SPI_ADRS_DEV_CTRL_STAT 0x26 - -#define SPI_ADRS_DMA_DATA 0x28 - -#define SPI_ADRS_DMA_WRITE_CTRL 0x2c -#define SPI_ADRS_DMA_WRITE_LEN 0x2e -#define SPI_ADRS_DMA_WRITE_BASE 0x30 - -#define SPI_ADRS_DMA_READ_CTRL 0x34 -#define SPI_ADRS_DMA_READ_LEN 0x36 -#define SPI_ADRS_DMA_READ_BASE 0x38 - -#define SPI_CTRL_STAT_HOST_OVERRIDE 0x8000 -#define SPI_CTRL_STAT_START_HALTED 0x4000 -#define SPI_CTRL_STAT_RAM_BOOT 0x2000 -#define SPI_CTRL_STAT_HOST_RESET 0x1000 -#define SPI_CTRL_STAT_HOST_CPU_EN 0x0800 - -#define SPI_DMA_WRITE_CTRL_ENABLE 0x0001 -#define SPI_DMA_READ_CTRL_ENABLE 0x0001 -#define HOST_ALLOWED (1 << 7) - -#define FIRMWARE_ADDRESS 0x20000 - -#define SPI_TIMEOUT 100 /* msec */ - -#define SPI_MAX_TX_PACKETS 32 - -#define SPI_MAX_PACKET_SIZE 32767 - -#define SPI_TARGET_INT_WAKEUP 0x00000001 -#define SPI_TARGET_INT_SLEEP 0x00000002 -#define SPI_TARGET_INT_RDDONE 0x00000004 - -#define SPI_TARGET_INT_CTS 0x00004000 -#define SPI_TARGET_INT_DR 0x00008000 - -#define SPI_HOST_INT_READY 0x00000001 -#define SPI_HOST_INT_WR_READY 0x00000002 -#define SPI_HOST_INT_SW_UPDATE 0x00000004 -#define SPI_HOST_INT_UPDATE 0x10000000 - -/* clear to send */ -#define SPI_HOST_INT_CTS 0x00004000 - -/* data ready */ -#define SPI_HOST_INT_DR 0x00008000 - -#define SPI_HOST_INTS_DEFAULT \ - (SPI_HOST_INT_READY | SPI_HOST_INT_UPDATE | SPI_HOST_INT_SW_UPDATE) - -#define TARGET_BOOT_SLEEP 50 - -/* The firmware buffer is divided into three areas: - * - * o config area (for control commands) - * o tx buffer - * o rx buffer - */ -#define FIRMWARE_BUFFER_START 0x20200 -#define FIRMWARE_BUFFER_END 0x27c60 -#define FIRMWARE_BUFFER_LEN (FIRMWARE_BUFFER_END - FIRMWARE_BUFFER_START) -#define FIRMWARE_MTU 3240 -#define FIRMWARE_CONFIG_PAYLOAD_LEN 1024 -#define FIRMWARE_CONFIG_START FIRMWARE_BUFFER_START -#define FIRMWARE_CONFIG_LEN (sizeof(struct s_lm_control) + \ - FIRMWARE_CONFIG_PAYLOAD_LEN) -#define FIRMWARE_CONFIG_END (FIRMWARE_CONFIG_START + FIRMWARE_CONFIG_LEN - 1) -#define FIRMWARE_RXBUFFER_LEN (5 * FIRMWARE_MTU + 1024) -#define FIRMWARE_RXBUFFER_START (FIRMWARE_BUFFER_END - FIRMWARE_RXBUFFER_LEN) -#define FIRMWARE_RXBUFFER_END (FIRMWARE_RXBUFFER_START + \ - FIRMWARE_RXBUFFER_LEN - 1) -#define FIRMWARE_TXBUFFER_START (FIRMWARE_BUFFER_START + FIRMWARE_CONFIG_LEN) -#define FIRMWARE_TXBUFFER_LEN (FIRMWARE_BUFFER_LEN - FIRMWARE_CONFIG_LEN - \ - FIRMWARE_RXBUFFER_LEN) -#define FIRMWARE_TXBUFFER_END (FIRMWARE_TXBUFFER_START + \ - FIRMWARE_TXBUFFER_LEN - 1) - -#define FIRMWARE_TXBUFFER_HEADER 100 -#define FIRMWARE_TXBUFFER_TRAILER 4 - -/* FIXME: come up with a proper value */ -#define MAX_FRAME_LEN 2500 - -/* unit is ms */ -#define TX_FRAME_LIFETIME 2000 -#define TX_TIMEOUT 4000 - -#define SUPPORTED_CHANNELS 13 - -/* FIXME */ -/* #define CHANNEL_CAL_LEN offsetof(struct s_lmo_scan, bratemask) - \ */ -/* offsetof(struct s_lmo_scan, channel) */ -#define CHANNEL_CAL_LEN 292 -#define CHANNEL_CAL_ARRAY_LEN (SUPPORTED_CHANNELS * CHANNEL_CAL_LEN) -/* FIXME */ -/* #define RSSI_CAL_LEN sizeof(struct s_lmo_scan) - \ */ -/* offsetof(struct s_lmo_scan, rssical) */ -#define RSSI_CAL_LEN 8 -#define RSSI_CAL_ARRAY_LEN (SUPPORTED_CHANNELS * RSSI_CAL_LEN) - -struct s_dma_regs { - unsigned short cmd; - unsigned short len; - unsigned long addr; -}; - -struct stlc45xx_ie_tim { - u8 dtim_count; - u8 dtim_period; - u8 bmap_control; - u8 pvbmap[251]; -}; - -struct txbuffer { - /* can be removed when switched to skb queue */ - struct list_head tx_list; - - struct list_head buffer_list; - - int start; - int frame_start; - int end; - - struct sk_buff *skb; - u32 handle; - - bool status_needed; - - int header_len; - - /* unit jiffies */ - unsigned long lifetime; -}; - -enum fw_state { - FW_STATE_OFF, - FW_STATE_BOOTING, - FW_STATE_READY, - FW_STATE_RESET, - FW_STATE_RESETTING, -}; - -struct stlc45xx { - struct ieee80211_hw *hw; - struct spi_device *spi; - struct work_struct work; - struct work_struct work_reset; - struct delayed_work work_tx_timeout; - struct mutex mutex; - struct completion fw_comp; - - - u8 bssid[ETH_ALEN]; - u8 mac_addr[ETH_ALEN]; - int channel; - - u8 *cal_rssi; - u8 *cal_channels; - - enum fw_state fw_state; - - spinlock_t tx_lock; - - /* protected by tx_lock */ - struct list_head txbuffer; - - /* protected by tx_lock */ - struct list_head tx_pending; - - /* protected by tx_lock */ - int tx_queue_stopped; - - /* protected by mutex */ - struct list_head tx_sent; - - int tx_frames; - - u8 *fw; - int fw_len; - - bool psm; - bool associated; - int aid; - bool pspolling; -}; - - diff --git a/drivers/staging/stlc45xx/stlc45xx_lmac.h b/drivers/staging/stlc45xx/stlc45xx_lmac.h deleted file mode 100644 index af5db801347f..000000000000 --- a/drivers/staging/stlc45xx/stlc45xx_lmac.h +++ /dev/null @@ -1,434 +0,0 @@ -/************************************************************************ -* This is the LMAC API interface header file for STLC4560. * -* Copyright (C) 2007 Conexant Systems, Inc. * -* This program is free software; you can redistribute it and/or * -* modify it under the terms of the GNU General Public License * -* as published by the Free Software Foundation; either version 2 * -* of the License, or (at your option) any later version. * -* * -* This program is distributed in the hope that it will be useful, * -* but WITHOUT ANY WARRANTY; without even the implied warranty of * -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * -* GNU General Public License for more details. * -* * -* You should have received a copy of the GNU General Public License * -* along with this program. If not, see <http://www.gnu.org/licenses/>.* -*************************************************************************/ - -#ifndef __lmac_h__ -#define __lmac_h__ - -#define LM_TOP_VARIANT 0x0506 -#define LM_BOTTOM_VARIANT 0x0506 - -/* - * LMAC - UMAC interface definition: - */ - -#define LM_FLAG_CONTROL 0x8000 -#define LM_FLAG_ALIGN 0x4000 - -#define LM_CTRL_OPSET 0x0001 - -#define LM_OUT_PROMISC 0x0001 -#define LM_OUT_TIMESTAMP 0x0002 -#define LM_OUT_SEQNR 0x0004 -#define LM_OUT_BURST 0x0010 -#define LM_OUT_NOCANCEL 0x0020 -#define LM_OUT_CLEARTIM 0x0040 -#define LM_OUT_HITCHHIKE 0x0080 -#define LM_OUT_COMPRESS 0x0100 -#define LM_OUT_CONCAT 0x0200 -#define LM_OUT_PCS_ACCEPT 0x0400 -#define LM_OUT_WAITEOSP 0x0800 - - -#define LM_ALOFT_SP 0x10 -#define LM_ALOFT_CTS 0x20 -#define LM_ALOFT_RTS 0x40 -#define LM_ALOFT_MASK 0x1f -#define LM_ALOFT_RATE 0x0f - -#define LM_IN_FCS_GOOD 0x0001 -#define LM_IN_MATCH_MAC 0x0002 -#define LM_IN_MCBC 0x0004 -#define LM_IN_BEACON 0x0008 -#define LM_IN_MATCH_BSS 0x0010 -#define LM_IN_BCAST_BSS 0x0020 -#define LM_IN_DATA 0x0040 -#define LM_IN_TRUNCATED 0x0080 - -#define LM_IN_TRANSPARENT 0x0200 - -#define LM_QUEUE_BEACON 0 -#define LM_QUEUE_SCAN 1 -#define LM_QUEUE_MGT 2 -#define LM_QUEUE_MCBC 3 -#define LM_QUEUE_DATA 4 -#define LM_QUEUE_DATA0 4 -#define LM_QUEUE_DATA1 5 -#define LM_QUEUE_DATA2 6 -#define LM_QUEUE_DATA3 7 - -#define LM_SETUP_INFRA 0x0001 -#define LM_SETUP_IBSS 0x0002 -#define LM_SETUP_TRANSPARENT 0x0008 -#define LM_SETUP_PROMISCUOUS 0x0010 -#define LM_SETUP_HIBERNATE 0x0020 -#define LM_SETUP_NOACK 0x0040 -#define LM_SETUP_RX_DISABLED 0x0080 - -#define LM_ANTENNA_0 0 -#define LM_ANTENNA_1 1 -#define LM_ANTENNA_DIVERSITY 2 - -#define LM_TX_FAILED 0x0001 -#define LM_TX_PSM 0x0002 -#define LM_TX_PSM_CANCELLED 0x0004 - -#define LM_SCAN_EXIT 0x0001 -#define LM_SCAN_TRAP 0x0002 -#define LM_SCAN_ACTIVE 0x0004 -#define LM_SCAN_FILTER 0x0008 - -#define LM_PSM 0x0001 -#define LM_PSM_DTIM 0x0002 -#define LM_PSM_MCBC 0x0004 -#define LM_PSM_CHECKSUM 0x0008 -#define LM_PSM_SKIP_MORE_DATA 0x0010 -#define LM_PSM_BEACON_TIMEOUT 0x0020 -#define LM_PSM_HFOSLEEP 0x0040 -#define LM_PSM_AUTOSWITCH_SLEEP 0x0080 -#define LM_PSM_LPIT 0x0100 -#define LM_PSM_BF_UCAST_SKIP 0x0200 -#define LM_PSM_BF_MCAST_SKIP 0x0400 - -/* hfosleep */ -#define LM_PSM_SLEEP_OPTION_MASK (LM_PSM_AUTOSWITCH_SLEEP | LM_PSM_HFOSLEEP) -#define LM_PSM_SLEEP_OPTION_SHIFT 6 -/* hfosleepend */ -#define LM_PSM_BF_OPTION_MASK (LM_PSM_BF_MCAST_SKIP | LM_PSM_BF_UCAST_SKIP) -#define LM_PSM_BF_OPTION_SHIFT 9 - - -#define LM_PRIVACC_WEP 0x01 -#define LM_PRIVACC_TKIP 0x02 -#define LM_PRIVACC_MICHAEL 0x04 -#define LM_PRIVACC_CCX_KP 0x08 -#define LM_PRIVACC_CCX_MIC 0x10 -#define LM_PRIVACC_AES_CCMP 0x20 - -/* size of s_lm_descr in words */ -#define LM_DESCR_SIZE_WORDS 11 - -#ifndef __ASSEMBLER__ - -enum { - LM_MODE_CLIENT = 0, - LM_MODE_AP -}; - -struct s_lm_descr { - uint16_t modes; - uint16_t flags; - uint32_t buffer_start; - uint32_t buffer_end; - uint8_t header; - uint8_t trailer; - uint8_t tx_queues; - uint8_t tx_depth; - uint8_t privacy; - uint8_t rx_keycache; - uint8_t tim_size; - uint8_t pad1; - uint8_t rates[16]; - uint32_t link; - uint16_t mtu; -}; - - -struct s_lm_control { - uint16_t flags; - uint16_t length; - uint32_t handle; - uint16_t oid; - uint16_t pad; - /* uint8_t data[]; */ -}; - -enum { - LM_PRIV_NONE = 0, - LM_PRIV_WEP, - LM_PRIV_TKIP, - LM_PRIV_TKIPMICHAEL, - LM_PRIV_CCX_WEPMIC, - LM_PRIV_CCX_KPMIC, - LM_PRIV_CCX_KP, - LM_PRIV_AES_CCMP -}; - -enum { - LM_DECRYPT_NONE, - LM_DECRYPT_OK, - LM_DECRYPT_NOKEY, - LM_DECRYPT_NOMICHAEL, - LM_DECRYPT_NOCKIPMIC, - LM_DECRYPT_FAIL_WEP, - LM_DECRYPT_FAIL_TKIP, - LM_DECRYPT_FAIL_MICHAEL, - LM_DECRYPT_FAIL_CKIPKP, - LM_DECRYPT_FAIL_CKIPMIC, - LM_DECRYPT_FAIL_AESCCMP -}; - -struct s_lm_data_out { - uint16_t flags; - uint16_t length; - uint32_t handle; - uint16_t aid; - uint8_t rts_retries; - uint8_t retries; - uint8_t aloft[8]; - uint8_t aloft_ctrl; - uint8_t crypt_offset; - uint8_t keytype; - uint8_t keylen; - uint8_t key[16]; - uint8_t queue; - uint8_t backlog; - uint16_t durations[4]; - uint8_t antenna; - uint8_t cts; - int16_t power; - uint8_t pad[2]; - /*uint8_t data[];*/ -}; - -#define LM_RCPI_INVALID (0xff) - -struct s_lm_data_in { - uint16_t flags; - uint16_t length; - uint16_t frequency; - uint8_t antenna; - uint8_t rate; - uint8_t rcpi; - uint8_t sq; - uint8_t decrypt; - uint8_t rssi_raw; - uint32_t clock[2]; - /*uint8_t data[];*/ -}; - -union u_lm_data { - struct s_lm_data_out out; - struct s_lm_data_in in; -}; - -enum { - LM_OID_SETUP = 0, - LM_OID_SCAN = 1, - LM_OID_TRAP = 2, - LM_OID_EDCF = 3, - LM_OID_KEYCACHE = 4, - LM_OID_PSM = 6, - LM_OID_TXCANCEL = 7, - LM_OID_TX = 8, - LM_OID_BURST = 9, - LM_OID_STATS = 10, - LM_OID_LED = 13, - LM_OID_TIMER = 15, - LM_OID_NAV = 20, - LM_OID_PCS = 22, - LM_OID_BT_BALANCER = 28, - LM_OID_GROUP_ADDRESS_TABLE = 30, - LM_OID_ARPTABLE = 31, - LM_OID_BT_OPTIONS = 35 -}; - -enum { - LM_FRONTEND_UNKNOWN = 0, - LM_FRONTEND_DUETTE3, - LM_FRONTEND_DUETTE2, - LM_FRONTEND_FRISBEE, - LM_FRONTEND_CROSSBOW, - LM_FRONTEND_LONGBOW -}; - - -#define INVALID_LPF_BANDWIDTH 0xffff -#define INVALID_OSC_START_DELAY 0xffff - -struct s_lmo_setup { - uint16_t flags; - uint8_t macaddr[6]; - uint8_t bssid[6]; - uint8_t antenna; - uint8_t rx_align; - uint32_t rx_buffer; - uint16_t rx_mtu; - uint16_t frontend; - uint16_t timeout; - uint16_t truncate; - uint32_t bratemask; - uint8_t sbss_offset; - uint8_t mcast_window; - uint8_t rx_rssi_threshold; - uint8_t rx_ed_threshold; - uint32_t ref_clock; - uint16_t lpf_bandwidth; - uint16_t osc_start_delay; -}; - - -struct s_lmo_scan { - uint16_t flags; - uint16_t dwell; - uint8_t channel[292]; - uint32_t bratemask; - uint8_t aloft[8]; - uint8_t rssical[8]; -}; - - -enum { - LM_TRAP_SCAN = 0, - LM_TRAP_TIMER, - LM_TRAP_BEACON_TX, - LM_TRAP_FAA_RADIO_ON, - LM_TRAP_FAA_RADIO_OFF, - LM_TRAP_RADAR, - LM_TRAP_NO_BEACON, - LM_TRAP_TBTT, - LM_TRAP_SCO_ENTER, - LM_TRAP_SCO_EXIT -}; - -struct s_lmo_trap { - uint16_t event; - uint16_t frequency; -}; - -struct s_lmo_timer { - uint32_t interval; -}; - -struct s_lmo_nav { - uint32_t period; -}; - - -struct s_lmo_edcf_queue; - -struct s_lmo_edcf { - uint8_t flags; - uint8_t slottime; - uint8_t sifs; - uint8_t eofpad; - struct s_lmo_edcf_queue { - uint8_t aifs; - uint8_t pad0; - uint16_t cwmin; - uint16_t cwmax; - uint16_t txop; - } queues[8]; - uint8_t mapping[4]; - uint16_t maxburst; - uint16_t round_trip_delay; -}; - -struct s_lmo_keycache { - uint8_t entry; - uint8_t keyid; - uint8_t address[6]; - uint8_t pad[2]; - uint8_t keytype; - uint8_t keylen; - uint8_t key[24]; -}; - - -struct s_lm_interval; - -struct s_lmo_psm { - uint16_t flags; - uint16_t aid; - struct s_lm_interval { - uint16_t interval; - uint16_t periods; - } intervals[4]; - /* uint16_t pad; */ - uint8_t beacon_rcpi_skip_max; - uint8_t rcpi_delta_threshold; - uint8_t nr; - uint8_t exclude[1]; -}; - -#define MC_FILTER_ADDRESS_NUM 4 - -struct s_lmo_group_address_table { - uint16_t filter_enable; - uint16_t num_address; - uint8_t macaddr_list[MC_FILTER_ADDRESS_NUM][6]; -}; - -struct s_lmo_txcancel { - uint32_t address[1]; -}; - - -struct s_lmo_tx { - uint8_t flags; - uint8_t retries; - uint8_t rcpi; - uint8_t sq; - uint16_t seqctrl; - uint8_t antenna; - uint8_t pad; -}; - -struct s_lmo_burst { - uint8_t flags; - uint8_t queue; - uint8_t backlog; - uint8_t pad; - uint16_t durations[32]; -}; - -struct s_lmo_stats { - uint32_t valid; - uint32_t fcs; - uint32_t abort; - uint32_t phyabort; - uint32_t rts_success; - uint32_t rts_fail; - uint32_t timestamp; - uint32_t time_tx; - uint32_t noisefloor; - uint32_t sample_noise[8]; - uint32_t sample_cca; - uint32_t sample_tx; -}; - - -struct s_lmo_led { - uint16_t flags; - uint16_t mask[2]; - uint16_t delay/*[2]*/; -}; - - -struct s_lmo_bt_balancer { - uint16_t prio_thresh; - uint16_t acl_thresh; -}; - - -struct s_lmo_arp_table { - uint16_t filter_enable; - uint32_t ipaddr; -}; - -#endif /* __ASSEMBLER__ */ - -#endif /* __lmac_h__ */ diff --git a/drivers/staging/vme/bridges/vme_ca91cx42.c b/drivers/staging/vme/bridges/vme_ca91cx42.c index 3d2a84c45829..e139eaeaa174 100644 --- a/drivers/staging/vme/bridges/vme_ca91cx42.c +++ b/drivers/staging/vme/bridges/vme_ca91cx42.c @@ -25,6 +25,7 @@ #include <linux/poll.h> #include <linux/interrupt.h> #include <linux/spinlock.h> +#include <linux/sched.h> #include <asm/time.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/staging/vme/bridges/vme_tsi148.c b/drivers/staging/vme/bridges/vme_tsi148.c index 8960fa9ee7aa..00fe0803c21c 100644 --- a/drivers/staging/vme/bridges/vme_tsi148.c +++ b/drivers/staging/vme/bridges/vme_tsi148.c @@ -25,6 +25,7 @@ #include <linux/dma-mapping.h> #include <linux/interrupt.h> #include <linux/spinlock.h> +#include <linux/sched.h> #include <asm/time.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/staging/vt6655/TODO b/drivers/staging/vt6655/TODO index 8462cd17eb61..cb04aaafc46f 100644 --- a/drivers/staging/vt6655/TODO +++ b/drivers/staging/vt6655/TODO @@ -16,6 +16,5 @@ TODO: - sparse fixes - integrate with drivers/net/wireless -Please send any patches to Greg Kroah-Hartman <greg@kroah.com>, -Forest Bond <forest@alittletooquiet.net> and Bartlomiej Zolnierkiewicz -<bzolnier@gmail.com>. +Please send any patches to Greg Kroah-Hartman <greg@kroah.com> +and Forest Bond <forest@alittletooquiet.net>. diff --git a/drivers/staging/vt6656/TODO b/drivers/staging/vt6656/TODO index 17cf50c6735e..a318995ba07f 100644 --- a/drivers/staging/vt6656/TODO +++ b/drivers/staging/vt6656/TODO @@ -15,6 +15,5 @@ TODO: - sparse fixes - integrate with drivers/net/wireless -Please send any patches to Greg Kroah-Hartman <greg@kroah.com>, -Forest Bond <forest@alittletooquiet.net> and Bartlomiej Zolnierkiewicz -<bzolnier@gmail.com>. +Please send any patches to Greg Kroah-Hartman <greg@kroah.com> +and Forest Bond <forest@alittletooquiet.net>. diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index 7f96bcaf1c60..05186110c029 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -1332,7 +1332,6 @@ device_release_WPADEV(pDevice); free_netdev(pDevice->dev); } - kfree(pDevice); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_disconnect3.. \n"); } diff --git a/drivers/staging/winbond/Kconfig b/drivers/staging/winbond/Kconfig index 940460c39f36..132671d96d0d 100644 --- a/drivers/staging/winbond/Kconfig +++ b/drivers/staging/winbond/Kconfig @@ -1,6 +1,6 @@ config W35UND tristate "IS89C35 WLAN USB driver" - depends on MAC80211 && WLAN_80211 && USB && EXPERIMENTAL + depends on MAC80211 && WLAN && USB && EXPERIMENTAL default n ---help--- This is highly experimental driver for Winbond WIFI card. diff --git a/drivers/staging/wlan-ng/Kconfig b/drivers/staging/wlan-ng/Kconfig index 9959b658c8cf..f44294b0d8dc 100644 --- a/drivers/staging/wlan-ng/Kconfig +++ b/drivers/staging/wlan-ng/Kconfig @@ -1,6 +1,6 @@ config PRISM2_USB tristate "Prism2.5/3 USB driver" - depends on WLAN_80211 && USB && WIRELESS_EXT + depends on WLAN && USB && WIRELESS_EXT default n ---help--- This is the wlan-ng prism 2.5/3 USB driver for a wide range of diff --git a/drivers/telephony/ixj_pcmcia.c b/drivers/telephony/ixj_pcmcia.c index 347c3ed1d9f1..d442fd35620a 100644 --- a/drivers/telephony/ixj_pcmcia.c +++ b/drivers/telephony/ixj_pcmcia.c @@ -19,13 +19,6 @@ * PCMCIA service support for Quicknet cards */ -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -#else -#define DEBUG(n, args...) -#endif typedef struct ixj_info_t { int ndev; @@ -39,7 +32,7 @@ static void ixj_cs_release(struct pcmcia_device * link); static int ixj_probe(struct pcmcia_device *p_dev) { - DEBUG(0, "ixj_attach()\n"); + dev_dbg(&p_dev->dev, "ixj_attach()\n"); /* Create new ixj device */ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.Attributes2 = IO_DATA_PATH_WIDTH_8; @@ -55,33 +48,30 @@ static int ixj_probe(struct pcmcia_device *p_dev) static void ixj_detach(struct pcmcia_device *link) { - DEBUG(0, "ixj_detach(0x%p)\n", link); + dev_dbg(&link->dev, "ixj_detach\n"); ixj_cs_release(link); kfree(link->priv); } -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static void ixj_get_serial(struct pcmcia_device * link, IXJ * j) { char *str; int i, place; - DEBUG(0, "ixj_get_serial(0x%p)\n", link); + dev_dbg(&link->dev, "ixj_get_serial\n"); str = link->prod_id[0]; if (!str) - goto cs_failed; + goto failed; printk("%s", str); str = link->prod_id[1]; if (!str) - goto cs_failed; + goto failed; printk(" %s", str); str = link->prod_id[2]; if (!str) - goto cs_failed; + goto failed; place = 1; for (i = strlen(str) - 1; i >= 0; i--) { switch (str[i]) { @@ -118,9 +108,9 @@ static void ixj_get_serial(struct pcmcia_device * link, IXJ * j) } str = link->prod_id[3]; if (!str) - goto cs_failed; + goto failed; printk(" version %s\n", str); - cs_failed: +failed: return; } @@ -151,13 +141,13 @@ static int ixj_config(struct pcmcia_device * link) cistpl_cftable_entry_t dflt = { 0 }; info = link->priv; - DEBUG(0, "ixj_config(0x%p)\n", link); + dev_dbg(&link->dev, "ixj_config\n"); if (pcmcia_loop_config(link, ixj_config_check, &dflt)) - goto cs_failed; + goto failed; if (pcmcia_request_configuration(link, &link->conf)) - goto cs_failed; + goto failed; /* * Register the card with the core. @@ -170,7 +160,7 @@ static int ixj_config(struct pcmcia_device * link) ixj_get_serial(link, j); return 0; - cs_failed: +failed: ixj_cs_release(link); return -ENODEV; } @@ -178,7 +168,7 @@ static int ixj_config(struct pcmcia_device * link) static void ixj_cs_release(struct pcmcia_device *link) { ixj_info_t *info = link->priv; - DEBUG(0, "ixj_cs_release(0x%p)\n", link); + dev_dbg(&link->dev, "ixj_cs_release\n"); info->ndev = 0; pcmcia_disable_device(link); } diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c index 4e83c297ec9e..6f8d8f971212 100644 --- a/drivers/thermal/thermal_sys.c +++ b/drivers/thermal/thermal_sys.c @@ -180,15 +180,15 @@ trip_point_type_show(struct device *dev, struct device_attribute *attr, switch (type) { case THERMAL_TRIP_CRITICAL: - return sprintf(buf, "critical"); + return sprintf(buf, "critical\n"); case THERMAL_TRIP_HOT: - return sprintf(buf, "hot"); + return sprintf(buf, "hot\n"); case THERMAL_TRIP_PASSIVE: - return sprintf(buf, "passive"); + return sprintf(buf, "passive\n"); case THERMAL_TRIP_ACTIVE: - return sprintf(buf, "active"); + return sprintf(buf, "active\n"); default: - return sprintf(buf, "unknown"); + return sprintf(buf, "unknown\n"); } } diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c index 02347c57357d..aa53db9f2e88 100644 --- a/drivers/uio/uio_pdrv_genirq.c +++ b/drivers/uio/uio_pdrv_genirq.c @@ -178,6 +178,7 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev) return 0; bad1: kfree(priv); + pm_runtime_disable(&pdev->dev); bad0: return ret; } diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index e3861b21e776..e4eca7810bcf 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -609,9 +609,9 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp) acm->throttle = 0; - tasklet_schedule(&acm->urb_task); set_bit(ASYNCB_INITIALIZED, &acm->port.flags); rv = tty_port_block_til_ready(&acm->port, tty, filp); + tasklet_schedule(&acm->urb_task); done: mutex_unlock(&acm->mutex); err_out: @@ -686,15 +686,21 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) /* Perform the closing process and see if we need to do the hardware shutdown */ - if (!acm || tty_port_close_start(&acm->port, tty, filp) == 0) + if (!acm) + return; + if (tty_port_close_start(&acm->port, tty, filp) == 0) { + mutex_lock(&open_mutex); + if (!acm->dev) { + tty_port_tty_set(&acm->port, NULL); + acm_tty_unregister(acm); + tty->driver_data = NULL; + } + mutex_unlock(&open_mutex); return; + } acm_port_down(acm, 0); tty_port_close_end(&acm->port, tty); - mutex_lock(&open_mutex); tty_port_tty_set(&acm->port, NULL); - if (!acm->dev) - acm_tty_unregister(acm); - mutex_unlock(&open_mutex); } static int acm_tty_write(struct tty_struct *tty, diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 5ce839137ad6..0f857e645058 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -444,7 +444,7 @@ resubmit: static inline int hub_clear_tt_buffer (struct usb_device *hdev, u16 devinfo, u16 tt) { - return usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0), + return usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0), HUB_CLEAR_TT_BUFFER, USB_RT_PORT, devinfo, tt, NULL, 0, 1000); } diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 33351312327f..a18e3c5dd82e 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -223,6 +223,7 @@ config USB_OTG config USB_GADGET_PXA25X boolean "PXA 25x or IXP 4xx" depends on (ARCH_PXA && PXA25x) || ARCH_IXP4XX + select USB_OTG_UTILS help Intel's PXA 25x series XScale ARM-5TE processors include an integrated full speed USB 1.1 device controller. The diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index d5b65962dd36..731150d4b1d9 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -1213,7 +1213,12 @@ udc_queue(struct usb_ep *usbep, struct usb_request *usbreq, gfp_t gfp) tmp &= AMD_UNMASK_BIT(ep->num); writel(tmp, &dev->regs->ep_irqmsk); } - } + } else if (ep->in) { + /* enable ep irq */ + tmp = readl(&dev->regs->ep_irqmsk); + tmp &= AMD_UNMASK_BIT(ep->num); + writel(tmp, &dev->regs->ep_irqmsk); + } } else if (ep->dma) { @@ -2005,18 +2010,17 @@ __acquires(dev->lock) { int tmp; - /* empty queues and init hardware */ - udc_basic_init(dev); - for (tmp = 0; tmp < UDC_EP_NUM; tmp++) { - empty_req_queue(&dev->ep[tmp]); - } - if (dev->gadget.speed != USB_SPEED_UNKNOWN) { spin_unlock(&dev->lock); driver->disconnect(&dev->gadget); spin_lock(&dev->lock); } - /* init */ + + /* empty queues and init hardware */ + udc_basic_init(dev); + for (tmp = 0; tmp < UDC_EP_NUM; tmp++) + empty_req_queue(&dev->ep[tmp]); + udc_setup_endpoints(dev); } @@ -2472,6 +2476,13 @@ static irqreturn_t udc_data_in_isr(struct udc *dev, int ep_ix) } } + } else if (!use_dma && ep->in) { + /* disable interrupt */ + tmp = readl( + &dev->regs->ep_irqmsk); + tmp |= AMD_BIT(ep->num); + writel(tmp, + &dev->regs->ep_irqmsk); } } /* clear status bits */ @@ -3279,6 +3290,17 @@ static int udc_pci_probe( goto finished; } + spin_lock_init(&dev->lock); + /* udc csr registers base */ + dev->csr = dev->virt_addr + UDC_CSR_ADDR; + /* dev registers base */ + dev->regs = dev->virt_addr + UDC_DEVCFG_ADDR; + /* ep registers base */ + dev->ep_regs = dev->virt_addr + UDC_EPREGS_ADDR; + /* fifo's base */ + dev->rxfifo = (u32 __iomem *)(dev->virt_addr + UDC_RXFIFO_ADDR); + dev->txfifo = (u32 __iomem *)(dev->virt_addr + UDC_TXFIFO_ADDR); + if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) { dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq); kfree(dev); @@ -3331,7 +3353,6 @@ static int udc_probe(struct udc *dev) udc_pollstall_timer.data = 0; /* device struct setup */ - spin_lock_init(&dev->lock); dev->gadget.ops = &udc_ops; dev_set_name(&dev->gadget.dev, "gadget"); @@ -3340,16 +3361,6 @@ static int udc_probe(struct udc *dev) dev->gadget.name = name; dev->gadget.is_dualspeed = 1; - /* udc csr registers base */ - dev->csr = dev->virt_addr + UDC_CSR_ADDR; - /* dev registers base */ - dev->regs = dev->virt_addr + UDC_DEVCFG_ADDR; - /* ep registers base */ - dev->ep_regs = dev->virt_addr + UDC_EPREGS_ADDR; - /* fifo's base */ - dev->rxfifo = (u32 __iomem *)(dev->virt_addr + UDC_RXFIFO_ADDR); - dev->txfifo = (u32 __iomem *)(dev->virt_addr + UDC_TXFIFO_ADDR); - /* init registers, interrupts, ... */ startup_registers(dev); diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index f37de283d0ab..167cb2a8ecef 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -61,11 +61,6 @@ * simpler, Microsoft pushes their own approach: RNDIS. The published * RNDIS specs are ambiguous and appear to be incomplete, and are also * needlessly complex. They borrow more from CDC ACM than CDC ECM. - * - * While CDC ECM, CDC Subset, and RNDIS are designed to extend the ethernet - * interface to the target, CDC EEM was designed to use ethernet over the USB - * link between the host and target. CDC EEM is implemented as an alternative - * to those other protocols when that communication model is more appropriate */ #define DRIVER_DESC "Ethernet Gadget" @@ -157,8 +152,8 @@ static inline bool has_rndis(void) #define RNDIS_PRODUCT_NUM 0xa4a2 /* Ethernet/RNDIS Gadget */ /* For EEM gadgets */ -#define EEM_VENDOR_NUM 0x0525 /* INVALID - NEEDS TO BE ALLOCATED */ -#define EEM_PRODUCT_NUM 0xa4a1 /* INVALID - NEEDS TO BE ALLOCATED */ +#define EEM_VENDOR_NUM 0x1d6b /* Linux Foundation */ +#define EEM_PRODUCT_NUM 0x0102 /* EEM Gadget */ /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 42a74b8a0bb8..fa3d142ba64d 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -2139,7 +2139,7 @@ static int fsl_proc_read(char *page, char **start, off_t off, int count, static void fsl_udc_release(struct device *dev) { complete(udc_controller->done); - dma_free_coherent(dev, udc_controller->ep_qh_size, + dma_free_coherent(dev->parent, udc_controller->ep_qh_size, udc_controller->ep_qh, udc_controller->ep_qh_dma); kfree(udc_controller); } diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 9835e0713943..f5f5601701c9 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -28,6 +28,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/timer.h> +#include <linux/ktime.h> #include <linux/list.h> #include <linux/interrupt.h> #include <linux/usb.h> @@ -676,6 +677,7 @@ static int ehci_run (struct usb_hcd *hcd) ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */ msleep(5); up_write(&ehci_cf_port_reset_rwsem); + ehci->last_periodic_enable = ktime_get_real(); temp = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase)); ehci_info (ehci, diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 378861b9d79a..ead5f4f2aa5a 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -111,6 +111,10 @@ static int ehci_pci_setup(struct usb_hcd *hcd) switch (pdev->vendor) { case PCI_VENDOR_ID_INTEL: ehci->need_io_watchdog = 0; + if (pdev->device == 0x27cc) { + ehci->broken_periodic = 1; + ehci_info(ehci, "using broken periodic workaround\n"); + } break; case PCI_VENDOR_ID_TDI: if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) { diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 00ad9ce392ed..139a2cc3f641 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -487,8 +487,20 @@ halt: * we must clear the TT buffer (11.17.5). */ if (unlikely(last_status != -EINPROGRESS && - last_status != -EREMOTEIO)) - ehci_clear_tt_buffer(ehci, qh, urb, token); + last_status != -EREMOTEIO)) { + /* The TT's in some hubs malfunction when they + * receive this request following a STALL (they + * stop sending isochronous packets). Since a + * STALL can't leave the TT buffer in a busy + * state (if you believe Figures 11-48 - 11-51 + * in the USB 2.0 spec), we won't clear the TT + * buffer in this case. Strictly speaking this + * is a violation of the spec. + */ + if (last_status != -EPIPE) + ehci_clear_tt_buffer(ehci, qh, urb, + token); + } } /* if we're removing something not at the queue head, diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 3efa59b18044..a5535b5e3fe2 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -475,6 +475,8 @@ static int enable_periodic (struct ehci_hcd *ehci) /* make sure ehci_work scans these */ ehci->next_uframe = ehci_readl(ehci, &ehci->regs->frame_index) % (ehci->periodic_size << 3); + if (unlikely(ehci->broken_periodic)) + ehci->last_periodic_enable = ktime_get_real(); return 0; } @@ -486,6 +488,16 @@ static int disable_periodic (struct ehci_hcd *ehci) if (--ehci->periodic_sched) return 0; + if (unlikely(ehci->broken_periodic)) { + /* delay experimentally determined */ + ktime_t safe = ktime_add_us(ehci->last_periodic_enable, 1000); + ktime_t now = ktime_get_real(); + s64 delay = ktime_us_delta(safe, now); + + if (unlikely(delay > 0)) + udelay(delay); + } + /* did setting PSE not take effect yet? * takes effect only at frame boundaries... */ @@ -1400,6 +1412,10 @@ iso_stream_schedule ( goto fail; } + period = urb->interval; + if (!stream->highspeed) + period <<= 3; + now = ehci_readl(ehci, &ehci->regs->frame_index) % mod; /* when's the last uframe this urb could start? */ @@ -1417,8 +1433,8 @@ iso_stream_schedule ( /* Fell behind (by up to twice the slop amount)? */ if (start >= max - 2 * 8 * SCHEDULE_SLOP) - start += stream->interval * DIV_ROUND_UP( - max - start, stream->interval) - mod; + start += period * DIV_ROUND_UP( + max - start, period) - mod; /* Tried to schedule too far into the future? */ if (unlikely((start + sched->span) >= max)) { @@ -1441,10 +1457,6 @@ iso_stream_schedule ( /* NOTE: assumes URB_ISO_ASAP, to limit complexity/bugs */ - period = urb->interval; - if (!stream->highspeed) - period <<= 3; - /* find a uframe slot with enough bandwidth */ for (; start < (stream->next_uframe + period); start++) { int enough_space; diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 064e76821ff5..2d85e21ff282 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -118,6 +118,7 @@ struct ehci_hcd { /* one per controller */ unsigned stamp; unsigned random_frame; unsigned long next_statechange; + ktime_t last_periodic_enable; u32 command; /* SILICON QUIRKS */ @@ -127,6 +128,7 @@ struct ehci_hcd { /* one per controller */ unsigned big_endian_desc:1; unsigned has_amcc_usb23:1; unsigned need_io_watchdog:1; + unsigned broken_periodic:1; /* required for usb32 quirk */ #define OHCI_CTRL_HCFS (3 << 6) diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 78bb7710f36d..24eb74781919 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -87,6 +87,7 @@ static int ohci_restart (struct ohci_hcd *ohci); #ifdef CONFIG_PCI static void quirk_amd_pll(int state); static void amd_iso_dev_put(void); +static void sb800_prefetch(struct ohci_hcd *ohci, int on); #else static inline void quirk_amd_pll(int state) { @@ -96,6 +97,10 @@ static inline void amd_iso_dev_put(void) { return; } +static inline void sb800_prefetch(struct ohci_hcd *ohci, int on) +{ + return; +} #endif diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index d2ba04dd785e..b8a1148f248e 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -177,6 +177,13 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) return 0; pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev); + + /* SB800 needs pre-fetch fix */ + if ((rev >= 0x40) && (rev <= 0x4f)) { + ohci->flags |= OHCI_QUIRK_AMD_PREFETCH; + ohci_dbg(ohci, "enabled AMD prefetch quirk\n"); + } + if ((rev > 0x3b) || (rev < 0x30)) { pci_dev_put(amd_smbus_dev); amd_smbus_dev = NULL; @@ -262,6 +269,19 @@ static void amd_iso_dev_put(void) } +static void sb800_prefetch(struct ohci_hcd *ohci, int on) +{ + struct pci_dev *pdev; + u16 misc; + + pdev = to_pci_dev(ohci_to_hcd(ohci)->self.controller); + pci_read_config_word(pdev, 0x50, &misc); + if (on == 0) + pci_write_config_word(pdev, 0x50, misc & 0xfcff); + else + pci_write_config_word(pdev, 0x50, misc | 0x0300); +} + /* List of quirks for OHCI */ static const struct pci_device_id ohci_pci_quirks[] = { { diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index 16fecb8ecc39..35288bcae0db 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -49,9 +49,12 @@ __acquires(ohci->lock) switch (usb_pipetype (urb->pipe)) { case PIPE_ISOCHRONOUS: ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs--; - if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0 - && quirk_amdiso(ohci)) - quirk_amd_pll(1); + if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) { + if (quirk_amdiso(ohci)) + quirk_amd_pll(1); + if (quirk_amdprefetch(ohci)) + sb800_prefetch(ohci, 0); + } break; case PIPE_INTERRUPT: ohci_to_hcd(ohci)->self.bandwidth_int_reqs--; @@ -680,9 +683,12 @@ static void td_submit_urb ( data + urb->iso_frame_desc [cnt].offset, urb->iso_frame_desc [cnt].length, urb, cnt); } - if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0 - && quirk_amdiso(ohci)) - quirk_amd_pll(0); + if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) { + if (quirk_amdiso(ohci)) + quirk_amd_pll(0); + if (quirk_amdprefetch(ohci)) + sb800_prefetch(ohci, 1); + } periodic = ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs++ == 0 && ohci_to_hcd(ohci)->self.bandwidth_int_reqs == 0; break; diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index 222011f6172c..5bf15fed0d9f 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -402,6 +402,7 @@ struct ohci_hcd { #define OHCI_QUIRK_FRAME_NO 0x80 /* no big endian frame_no shift */ #define OHCI_QUIRK_HUB_POWER 0x100 /* distrust firmware power/oc setup */ #define OHCI_QUIRK_AMD_ISO 0x200 /* ISO transfers*/ +#define OHCI_QUIRK_AMD_PREFETCH 0x400 /* pre-fetch for ISO transfer */ // there are also chip quirks/bugs in init logic struct work_struct nec_work; /* Worker for NEC quirk */ @@ -433,6 +434,10 @@ static inline int quirk_amdiso(struct ohci_hcd *ohci) { return ohci->flags & OHCI_QUIRK_AMD_ISO; } +static inline int quirk_amdprefetch(struct ohci_hcd *ohci) +{ + return ohci->flags & OHCI_QUIRK_AMD_PREFETCH; +} #else static inline int quirk_nec(struct ohci_hcd *ohci) { @@ -446,6 +451,10 @@ static inline int quirk_amdiso(struct ohci_hcd *ohci) { return 0; } +static inline int quirk_amdprefetch(struct ohci_hcd *ohci) +{ + return 0; +} #endif /* convert between an hcd pointer and the corresponding ohci_hcd */ diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 23cf3bde4762..83b5f9cea85a 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -475,4 +475,4 @@ static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev) else if (pdev->class == PCI_CLASS_SERIAL_USB_XHCI) quirk_usb_handoff_xhci(pdev); } -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, quirk_usb_early_handoff); +DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_usb_early_handoff); diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 749b53742828..e33d36256350 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -1003,19 +1003,20 @@ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port, if (syssts == SE0) { r8a66597_write(r8a66597, ~ATTCH, get_intsts_reg(port)); r8a66597_bset(r8a66597, ATTCHE, get_intenb_reg(port)); - return; - } + } else { + if (syssts == FS_JSTS) + r8a66597_bset(r8a66597, HSE, get_syscfg_reg(port)); + else if (syssts == LS_JSTS) + r8a66597_bclr(r8a66597, HSE, get_syscfg_reg(port)); - if (syssts == FS_JSTS) - r8a66597_bset(r8a66597, HSE, get_syscfg_reg(port)); - else if (syssts == LS_JSTS) - r8a66597_bclr(r8a66597, HSE, get_syscfg_reg(port)); + r8a66597_write(r8a66597, ~DTCH, get_intsts_reg(port)); + r8a66597_bset(r8a66597, DTCHE, get_intenb_reg(port)); - r8a66597_write(r8a66597, ~DTCH, get_intsts_reg(port)); - r8a66597_bset(r8a66597, DTCHE, get_intenb_reg(port)); + if (r8a66597->bus_suspended) + usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597)); + } - if (r8a66597->bus_suspended) - usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597)); + usb_hcd_poll_rh_status(r8a66597_to_hcd(r8a66597)); } /* this function must be called with interrupt disabled */ @@ -1024,6 +1025,8 @@ static void r8a66597_usb_connect(struct r8a66597 *r8a66597, int port) u16 speed = get_rh_usb_speed(r8a66597, port); struct r8a66597_root_hub *rh = &r8a66597->root_hub[port]; + rh->port &= ~((1 << USB_PORT_FEAT_HIGHSPEED) | + (1 << USB_PORT_FEAT_LOWSPEED)); if (speed == HSMODE) rh->port |= (1 << USB_PORT_FEAT_HIGHSPEED); else if (speed == LSMODE) diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 516848dd9b48..39d253e841f6 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -37,28 +37,8 @@ MODULE_LICENSE("GPL"); /* MACROS */ /*====================================================================*/ -#if defined(DEBUG) || defined(PCMCIA_DEBUG) - -static int pc_debug = 0; -module_param(pc_debug, int, 0644); - -#define DBG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG "sl811_cs: " args) - -#else -#define DBG(n, args...) do{}while(0) -#endif /* no debugging */ - #define INFO(args...) printk(KERN_INFO "sl811_cs: " args) -#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0444) - -#define CS_CHECK(fn, ret) \ - do { \ - last_fn = (fn); \ - if ((last_ret = (ret)) != 0) \ - goto cs_failed; \ - } while (0) - /*====================================================================*/ /* VARIABLES */ /*====================================================================*/ @@ -76,7 +56,7 @@ static void sl811_cs_release(struct pcmcia_device * link); static void release_platform_dev(struct device * dev) { - DBG(0, "sl811_cs platform_dev release\n"); + dev_dbg(dev, "sl811_cs platform_dev release\n"); dev->parent = NULL; } @@ -140,7 +120,7 @@ static int sl811_hc_init(struct device *parent, resource_size_t base_addr, static void sl811_cs_detach(struct pcmcia_device *link) { - DBG(0, "sl811_cs_detach(0x%p)\n", link); + dev_dbg(&link->dev, "sl811_cs_detach\n"); sl811_cs_release(link); @@ -150,7 +130,7 @@ static void sl811_cs_detach(struct pcmcia_device *link) static void sl811_cs_release(struct pcmcia_device * link) { - DBG(0, "sl811_cs_release(0x%p)\n", link); + dev_dbg(&link->dev, "sl811_cs_release\n"); pcmcia_disable_device(link); platform_device_unregister(&platform_dev); @@ -205,11 +185,11 @@ static int sl811_cs_config_check(struct pcmcia_device *p_dev, static int sl811_cs_config(struct pcmcia_device *link) { - struct device *parent = &handle_to_dev(link); + struct device *parent = &link->dev; local_info_t *dev = link->priv; - int last_fn, last_ret; + int ret; - DBG(0, "sl811_cs_config(0x%p)\n", link); + dev_dbg(&link->dev, "sl811_cs_config\n"); if (pcmcia_loop_config(link, sl811_cs_config_check, NULL)) goto failed; @@ -217,14 +197,16 @@ static int sl811_cs_config(struct pcmcia_device *link) /* require an IRQ and two registers */ if (!link->io.NumPorts1 || link->io.NumPorts1 < 2) goto failed; - if (link->conf.Attributes & CONF_ENABLE_IRQ) - CS_CHECK(RequestIRQ, - pcmcia_request_irq(link, &link->irq)); - else + if (link->conf.Attributes & CONF_ENABLE_IRQ) { + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + } else goto failed; - CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; sprintf(dev->node.dev_name, driver_name); dev->node.major = dev->node.minor = 0; @@ -241,8 +223,6 @@ static int sl811_cs_config(struct pcmcia_device *link) if (sl811_hc_init(parent, link->io.BasePort1, link->irq.AssignedIRQ) < 0) { -cs_failed: - cs_error(link, last_fn, last_ret); failed: printk(KERN_WARNING "sl811_cs_config failed\n"); sl811_cs_release(link); @@ -263,7 +243,6 @@ static int sl811_cs_probe(struct pcmcia_device *link) /* Initialize */ link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.IRQInfo1 = IRQ_INFO2_VALID|IRQ_LEVEL_ID; link->irq.Handler = NULL; link->conf.Attributes = 0; diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c index c632437c7649..562eba108816 100644 --- a/drivers/usb/host/whci/asl.c +++ b/drivers/usb/host/whci/asl.c @@ -115,6 +115,10 @@ static uint32_t process_qset(struct whc *whc, struct whc_qset *qset) if (status & QTD_STS_HALTED) { /* Ug, an error. */ process_halted_qtd(whc, qset, td); + /* A halted qTD always triggers an update + because the qset was either removed or + reactivated. */ + update |= WHC_UPDATE_UPDATED; goto done; } @@ -305,6 +309,7 @@ int asl_urb_dequeue(struct whc *whc, struct urb *urb, int status) struct whc_urb *wurb = urb->hcpriv; struct whc_qset *qset = wurb->qset; struct whc_std *std, *t; + bool has_qtd = false; int ret; unsigned long flags; @@ -315,17 +320,21 @@ int asl_urb_dequeue(struct whc *whc, struct urb *urb, int status) goto out; list_for_each_entry_safe(std, t, &qset->stds, list_node) { - if (std->urb == urb) + if (std->urb == urb) { + if (std->qtd) + has_qtd = true; qset_free_std(whc, std); - else + } else std->qtd = NULL; /* so this std is re-added when the qset is */ } - asl_qset_remove(whc, qset); - wurb->status = status; - wurb->is_async = true; - queue_work(whc->workqueue, &wurb->dequeue_work); - + if (has_qtd) { + asl_qset_remove(whc, qset); + wurb->status = status; + wurb->is_async = true; + queue_work(whc->workqueue, &wurb->dequeue_work); + } else + qset_remove_urb(whc, qset, urb, status); out: spin_unlock_irqrestore(&whc->lock, flags); diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c index a9e05bac6646..0db3fb2dc03a 100644 --- a/drivers/usb/host/whci/pzl.c +++ b/drivers/usb/host/whci/pzl.c @@ -121,6 +121,10 @@ static enum whc_update pzl_process_qset(struct whc *whc, struct whc_qset *qset) if (status & QTD_STS_HALTED) { /* Ug, an error. */ process_halted_qtd(whc, qset, td); + /* A halted qTD always triggers an update + because the qset was either removed or + reactivated. */ + update |= WHC_UPDATE_UPDATED; goto done; } @@ -333,6 +337,7 @@ int pzl_urb_dequeue(struct whc *whc, struct urb *urb, int status) struct whc_urb *wurb = urb->hcpriv; struct whc_qset *qset = wurb->qset; struct whc_std *std, *t; + bool has_qtd = false; int ret; unsigned long flags; @@ -343,17 +348,22 @@ int pzl_urb_dequeue(struct whc *whc, struct urb *urb, int status) goto out; list_for_each_entry_safe(std, t, &qset->stds, list_node) { - if (std->urb == urb) + if (std->urb == urb) { + if (std->qtd) + has_qtd = true; qset_free_std(whc, std); - else + } else std->qtd = NULL; /* so this std is re-added when the qset is */ } - pzl_qset_remove(whc, qset); - wurb->status = status; - wurb->is_async = false; - queue_work(whc->workqueue, &wurb->dequeue_work); - + if (has_qtd) { + pzl_qset_remove(whc, qset); + update_pzl_hw_view(whc); + wurb->status = status; + wurb->is_async = false; + queue_work(whc->workqueue, &wurb->dequeue_work); + } else + qset_remove_urb(whc, qset, urb, status); out: spin_unlock_irqrestore(&whc->lock, flags); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 1db4fea8c170..b8fd270a8b0d 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -802,9 +802,11 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) int i; /* Free the Event Ring Segment Table and the actual Event Ring */ - xhci_writel(xhci, 0, &xhci->ir_set->erst_size); - xhci_write_64(xhci, 0, &xhci->ir_set->erst_base); - xhci_write_64(xhci, 0, &xhci->ir_set->erst_dequeue); + if (xhci->ir_set) { + xhci_writel(xhci, 0, &xhci->ir_set->erst_size); + xhci_write_64(xhci, 0, &xhci->ir_set->erst_base); + xhci_write_64(xhci, 0, &xhci->ir_set->erst_dequeue); + } size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries); if (xhci->erst.entries) pci_free_consistent(pdev, size, @@ -841,9 +843,9 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->dcbaa, xhci->dcbaa->dma); xhci->dcbaa = NULL; + scratchpad_free(xhci); xhci->page_size = 0; xhci->page_shift = 0; - scratchpad_free(xhci); } int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 173c39c76489..821b7b4709de 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -864,9 +864,11 @@ static struct xhci_segment *trb_in_td( cur_seg = start_seg; do { + if (start_dma == 0) + return 0; /* We may get an event for a Link TRB in the middle of a TD */ end_seg_dma = xhci_trb_virt_to_dma(cur_seg, - &start_seg->trbs[TRBS_PER_SEGMENT - 1]); + &cur_seg->trbs[TRBS_PER_SEGMENT - 1]); /* If the end TRB isn't in this segment, this is set to 0 */ end_trb_dma = xhci_trb_virt_to_dma(cur_seg, end_trb); @@ -893,8 +895,9 @@ static struct xhci_segment *trb_in_td( } cur_seg = cur_seg->next; start_dma = xhci_trb_virt_to_dma(cur_seg, &cur_seg->trbs[0]); - } while (1); + } while (cur_seg != start_seg); + return 0; } /* diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 9ed3e741bee1..10f3205798e8 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -348,12 +348,12 @@ static unsigned int mon_buff_area_alloc_contiguous(struct mon_reader_bin *rp, /* * Return a few (kilo-)bytes to the head of the buffer. - * This is used if a DMA fetch fails. + * This is used if a data fetch fails. */ static void mon_buff_area_shrink(struct mon_reader_bin *rp, unsigned int size) { - size = (size + PKT_ALIGN-1) & ~(PKT_ALIGN-1); + /* size &= ~(PKT_ALIGN-1); -- we're called with aligned size */ rp->b_cnt -= size; if (rp->b_in < size) rp->b_in += rp->b_size; @@ -433,6 +433,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, unsigned int urb_length; unsigned int offset; unsigned int length; + unsigned int delta; unsigned int ndesc, lendesc; unsigned char dir; struct mon_bin_hdr *ep; @@ -537,8 +538,10 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, if (length != 0) { ep->flag_data = mon_bin_get_data(rp, offset, urb, length); if (ep->flag_data != 0) { /* Yes, it's 0x00, not '0' */ - ep->len_cap = 0; - mon_buff_area_shrink(rp, length); + delta = (ep->len_cap + PKT_ALIGN-1) & ~(PKT_ALIGN-1); + ep->len_cap -= length; + delta -= (ep->len_cap + PKT_ALIGN-1) & ~(PKT_ALIGN-1); + mon_buff_area_shrink(rp, delta); } } else { ep->flag_data = data_tag; diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index 760e7271d17b..b84abd8ee8a5 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -9,7 +9,7 @@ comment "Enable Host or Gadget support to see Inventra options" # (M)HDRC = (Multipoint) Highspeed Dual-Role Controller config USB_MUSB_HDRC depends on (USB || USB_GADGET) - depends on !SUPERH + depends on (ARM || BLACKFIN) select NOP_USB_XCEIV if ARCH_DAVINCI select TWL4030_USB if MACH_OMAP_3430SDP select NOP_USB_XCEIV if MACH_OMAP3EVM diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c index c3577bbbae6c..ef2332a9941d 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c @@ -1442,11 +1442,6 @@ static int cppi_channel_abort(struct dma_channel *channel) musb_writew(regs, MUSB_TXCSR, value); musb_writew(regs, MUSB_TXCSR, value); - /* re-enable interrupt */ - if (enabled) - musb_writel(tibase, DAVINCI_TXCPPI_INTENAB_REG, - (1 << cppi_ch->index)); - /* While we scrub the TX state RAM, ensure that we clean * up any interrupt that's currently asserted: * 1. Write to completion Ptr value 0x1(bit 0 set) @@ -1459,6 +1454,11 @@ static int cppi_channel_abort(struct dma_channel *channel) cppi_reset_tx(tx_ram, 1); musb_writel(&tx_ram->tx_complete, 0, 0); + /* re-enable interrupt */ + if (enabled) + musb_writel(tibase, DAVINCI_TXCPPI_INTENAB_REG, + (1 << cppi_ch->index)); + cppi_dump_tx(5, cppi_ch, " (done teardown)"); /* REVISIT tx side _should_ clean up the same way diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 3a61ddb62bd2..547e0e390726 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1450,7 +1450,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) #endif if (hw_ep->max_packet_sz_tx) { - printk(KERN_DEBUG + DBG(1, "%s: hw_ep %d%s, %smax %d\n", musb_driver_name, i, hw_ep->is_shared_fifo ? "shared" : "tx", @@ -1459,7 +1459,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) hw_ep->max_packet_sz_tx); } if (hw_ep->max_packet_sz_rx && !hw_ep->is_shared_fifo) { - printk(KERN_DEBUG + DBG(1, "%s: hw_ep %d%s, %smax %d\n", musb_driver_name, i, "rx", diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 8b3c4e2ed7b8..74073f9a43f0 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -4,6 +4,7 @@ * Copyright 2005 Mentor Graphics Corporation * Copyright (C) 2005-2006 by Texas Instruments * Copyright (C) 2006-2007 Nokia Corporation + * Copyright (C) 2009 MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -436,14 +437,6 @@ void musb_g_tx(struct musb *musb, u8 epnum) csr |= MUSB_TXCSR_P_WZC_BITS; csr &= ~MUSB_TXCSR_P_SENTSTALL; musb_writew(epio, MUSB_TXCSR, csr); - if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) { - dma->status = MUSB_DMA_STATUS_CORE_ABORT; - musb->dma_controller->channel_abort(dma); - } - - if (request) - musb_g_giveback(musb_ep, request, -EPIPE); - break; } @@ -582,15 +575,25 @@ void musb_g_tx(struct musb *musb, u8 epnum) */ static void rxstate(struct musb *musb, struct musb_request *req) { - u16 csr = 0; const u8 epnum = req->epnum; struct usb_request *request = &req->request; struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out; void __iomem *epio = musb->endpoints[epnum].regs; unsigned fifo_count = 0; u16 len = musb_ep->packet_sz; + u16 csr = musb_readw(epio, MUSB_RXCSR); - csr = musb_readw(epio, MUSB_RXCSR); + /* We shouldn't get here while DMA is active, but we do... */ + if (dma_channel_status(musb_ep->dma) == MUSB_DMA_STATUS_BUSY) { + DBG(4, "DMA pending...\n"); + return; + } + + if (csr & MUSB_RXCSR_P_SENDSTALL) { + DBG(5, "%s stalling, RXCSR %04x\n", + musb_ep->end_point.name, csr); + return; + } if (is_cppi_enabled() && musb_ep->dma) { struct dma_controller *c = musb->dma_controller; @@ -761,19 +764,10 @@ void musb_g_rx(struct musb *musb, u8 epnum) csr, dma ? " (dma)" : "", request); if (csr & MUSB_RXCSR_P_SENTSTALL) { - if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) { - dma->status = MUSB_DMA_STATUS_CORE_ABORT; - (void) musb->dma_controller->channel_abort(dma); - request->actual += musb_ep->dma->actual_len; - } - csr |= MUSB_RXCSR_P_WZC_BITS; csr &= ~MUSB_RXCSR_P_SENTSTALL; musb_writew(epio, MUSB_RXCSR, csr); - - if (request) - musb_g_giveback(musb_ep, request, -EPIPE); - goto done; + return; } if (csr & MUSB_RXCSR_P_OVERRUN) { @@ -795,7 +789,7 @@ void musb_g_rx(struct musb *musb, u8 epnum) DBG((csr & MUSB_RXCSR_DMAENAB) ? 4 : 1, "%s busy, csr %04x\n", musb_ep->end_point.name, csr); - goto done; + return; } if (dma && (csr & MUSB_RXCSR_DMAENAB)) { @@ -826,22 +820,15 @@ void musb_g_rx(struct musb *musb, u8 epnum) if ((request->actual < request->length) && (musb_ep->dma->actual_len == musb_ep->packet_sz)) - goto done; + return; #endif musb_g_giveback(musb_ep, request, 0); request = next_request(musb_ep); if (!request) - goto done; - - /* don't start more i/o till the stall clears */ - musb_ep_select(mbase, epnum); - csr = musb_readw(epio, MUSB_RXCSR); - if (csr & MUSB_RXCSR_P_SENDSTALL) - goto done; + return; } - /* analyze request if the ep is hot */ if (request) rxstate(musb, to_musb_request(request)); @@ -849,8 +836,6 @@ void musb_g_rx(struct musb *musb, u8 epnum) DBG(3, "packet waiting for %s%s request\n", musb_ep->desc ? "" : "inactive ", musb_ep->end_point.name); - -done: return; } @@ -1244,7 +1229,7 @@ int musb_gadget_set_halt(struct usb_ep *ep, int value) void __iomem *mbase; unsigned long flags; u16 csr; - struct musb_request *request = NULL; + struct musb_request *request; int status = 0; if (!ep) @@ -1260,24 +1245,29 @@ int musb_gadget_set_halt(struct usb_ep *ep, int value) musb_ep_select(mbase, epnum); - /* cannot portably stall with non-empty FIFO */ request = to_musb_request(next_request(musb_ep)); - if (value && musb_ep->is_in) { - csr = musb_readw(epio, MUSB_TXCSR); - if (csr & MUSB_TXCSR_FIFONOTEMPTY) { - DBG(3, "%s fifo busy, cannot halt\n", ep->name); - spin_unlock_irqrestore(&musb->lock, flags); - return -EAGAIN; + if (value) { + if (request) { + DBG(3, "request in progress, cannot halt %s\n", + ep->name); + status = -EAGAIN; + goto done; + } + /* Cannot portably stall with non-empty FIFO */ + if (musb_ep->is_in) { + csr = musb_readw(epio, MUSB_TXCSR); + if (csr & MUSB_TXCSR_FIFONOTEMPTY) { + DBG(3, "FIFO busy, cannot halt %s\n", ep->name); + status = -EAGAIN; + goto done; + } } - } /* set/clear the stall and toggle bits */ DBG(2, "%s: %s stall\n", ep->name, value ? "set" : "clear"); if (musb_ep->is_in) { csr = musb_readw(epio, MUSB_TXCSR); - if (csr & MUSB_TXCSR_FIFONOTEMPTY) - csr |= MUSB_TXCSR_FLUSHFIFO; csr |= MUSB_TXCSR_P_WZC_BITS | MUSB_TXCSR_CLRDATATOG; if (value) @@ -1300,14 +1290,13 @@ int musb_gadget_set_halt(struct usb_ep *ep, int value) musb_writew(epio, MUSB_RXCSR, csr); } -done: - /* maybe start the first request in the queue */ if (!musb_ep->busy && !value && request) { DBG(3, "restarting the request\n"); musb_ep_restart(musb, request); } +done: spin_unlock_irqrestore(&musb->lock, flags); return status; } diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c index 7a6778675ad3..522efb31b56b 100644 --- a/drivers/usb/musb/musb_gadget_ep0.c +++ b/drivers/usb/musb/musb_gadget_ep0.c @@ -511,7 +511,8 @@ static void ep0_txstate(struct musb *musb) /* update the flags */ if (fifo_count < MUSB_MAX_END0_PACKET - || request->actual == request->length) { + || (request->actual == request->length + && !request->zero)) { musb->ep0_state = MUSB_EP0_STAGE_STATUSOUT; csr |= MUSB_CSR0_P_DATAEND; } else diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index cf94511485f2..e3ab40a966eb 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -1301,8 +1301,11 @@ void musb_host_tx(struct musb *musb, u8 epnum) return; } else if (usb_pipeisoc(pipe) && dma) { if (musb_tx_dma_program(musb->dma_controller, hw_ep, qh, urb, - offset, length)) + offset, length)) { + if (is_cppi_enabled() || tusb_dma_omap()) + musb_h_tx_dma_start(hw_ep); return; + } } else if (tx_csr & MUSB_TXCSR_DMAENAB) { DBG(1, "not complete, but DMA enabled?\n"); return; diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 698252a4dc5d..bd254ec97d14 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -50,6 +50,8 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *, static void cp210x_break_ctl(struct tty_struct *, int); static int cp210x_startup(struct usb_serial *); static void cp210x_disconnect(struct usb_serial *); +static void cp210x_dtr_rts(struct usb_serial_port *p, int on); +static int cp210x_carrier_raised(struct usb_serial_port *p); static int debug; @@ -143,6 +145,8 @@ static struct usb_serial_driver cp210x_device = { .tiocmset = cp210x_tiocmset, .attach = cp210x_startup, .disconnect = cp210x_disconnect, + .dtr_rts = cp210x_dtr_rts, + .carrier_raised = cp210x_carrier_raised }; /* Config request types */ @@ -746,6 +750,14 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *file, return cp210x_set_config(port, CP210X_SET_MHS, &control, 2); } +static void cp210x_dtr_rts(struct usb_serial_port *p, int on) +{ + if (on) + cp210x_tiocmset_port(p, NULL, TIOCM_DTR|TIOCM_RTS, 0); + else + cp210x_tiocmset_port(p, NULL, 0, TIOCM_DTR|TIOCM_RTS); +} + static int cp210x_tiocmget (struct tty_struct *tty, struct file *file) { struct usb_serial_port *port = tty->driver_data; @@ -768,6 +780,15 @@ static int cp210x_tiocmget (struct tty_struct *tty, struct file *file) return result; } +static int cp210x_carrier_raised(struct usb_serial_port *p) +{ + unsigned int control; + cp210x_get_config(p, CP210X_GET_MDMSTS, &control, 1); + if (control & CONTROL_DCD) + return 1; + return 0; +} + static void cp210x_break_ctl (struct tty_struct *tty, int break_state) { struct usb_serial_port *port = tty->driver_data; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 9c60d6d4908a..ebcc6d0e2e91 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1937,7 +1937,7 @@ static void ftdi_write_bulk_callback(struct urb *urb) return; } /* account for transferred data */ - countback = urb->actual_length; + countback = urb->transfer_buffer_length; data_offset = priv->write_offset; if (data_offset > 0) { /* Subtract the control bytes */ @@ -1950,7 +1950,6 @@ static void ftdi_write_bulk_callback(struct urb *urb) if (status) { dbg("nonzero write bulk status received: %d", status); - return; } usb_serial_port_softint(port); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 43c227027560..0577e4b61114 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -308,6 +308,7 @@ static int option_resume(struct usb_serial *serial); #define DLINK_VENDOR_ID 0x1186 #define DLINK_PRODUCT_DWM_652 0x3e04 +#define DLINK_PRODUCT_DWM_652_U5 0xce16 #define QISDA_VENDOR_ID 0x1da5 #define QISDA_PRODUCT_H21_4512 0x4512 @@ -315,6 +316,9 @@ static int option_resume(struct usb_serial *serial); #define QISDA_PRODUCT_H20_4515 0x4515 #define QISDA_PRODUCT_H20_4519 0x4519 +/* TLAYTECH PRODUCTS */ +#define TLAYTECH_VENDOR_ID 0x20B9 +#define TLAYTECH_PRODUCT_TEU800 0x1682 /* TOSHIBA PRODUCTS */ #define TOSHIBA_VENDOR_ID 0x0930 @@ -328,6 +332,13 @@ static int option_resume(struct usb_serial *serial); #define ALCATEL_VENDOR_ID 0x1bbb #define ALCATEL_PRODUCT_X060S 0x0000 +/* Airplus products */ +#define AIRPLUS_VENDOR_ID 0x1011 +#define AIRPLUS_PRODUCT_MCD650 0x3198 + +/* 4G Systems products */ +#define FOUR_G_SYSTEMS_VENDOR_ID 0x1c9e +#define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603 static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, @@ -580,6 +591,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, + { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) }, { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) }, { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) }, @@ -589,6 +601,9 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(ALINK_VENDOR_ID, 0x9000) }, { USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) }, { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) }, + { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, + { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, + { USB_DEVICE(FOUR_G_SYSTEMS_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 45883988a005..5019325ba25d 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -296,7 +296,6 @@ struct sierra_port_private { int dsr_state; int dcd_state; int ri_state; - unsigned int opened:1; }; @@ -306,6 +305,8 @@ static int sierra_send_setup(struct usb_serial_port *port) struct sierra_port_private *portdata; __u16 interface = 0; int val = 0; + int do_send = 0; + int retval; dev_dbg(&port->dev, "%s\n", __func__); @@ -324,10 +325,7 @@ static int sierra_send_setup(struct usb_serial_port *port) */ if (port->interrupt_in_urb) { /* send control message */ - return usb_control_msg(serial->dev, - usb_rcvctrlpipe(serial->dev, 0), - 0x22, 0x21, val, interface, - NULL, 0, USB_CTRL_SET_TIMEOUT); + do_send = 1; } } @@ -339,12 +337,18 @@ static int sierra_send_setup(struct usb_serial_port *port) interface = 1; else if (port->bulk_out_endpointAddress == 5) interface = 2; - return usb_control_msg(serial->dev, - usb_rcvctrlpipe(serial->dev, 0), - 0x22, 0x21, val, interface, - NULL, 0, USB_CTRL_SET_TIMEOUT); + + do_send = 1; } - return 0; + if (!do_send) + return 0; + + usb_autopm_get_interface(serial->interface); + retval = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + 0x22, 0x21, val, interface, NULL, 0, USB_CTRL_SET_TIMEOUT); + usb_autopm_put_interface(serial->interface); + + return retval; } static void sierra_set_termios(struct tty_struct *tty, @@ -773,8 +777,11 @@ static void sierra_close(struct usb_serial_port *port) if (serial->dev) { mutex_lock(&serial->disc_mutex); - if (!serial->disconnected) + if (!serial->disconnected) { + serial->interface->needs_remote_wakeup = 0; + usb_autopm_get_interface(serial->interface); sierra_send_setup(port); + } mutex_unlock(&serial->disc_mutex); spin_lock_irq(&intfdata->susp_lock); portdata->opened = 0; @@ -788,8 +795,6 @@ static void sierra_close(struct usb_serial_port *port) sierra_release_urb(portdata->in_urbs[i]); portdata->in_urbs[i] = NULL; } - usb_autopm_get_interface(serial->interface); - serial->interface->needs_remote_wakeup = 0; } } @@ -827,6 +832,8 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) if (err) { /* get rid of everything as in close */ sierra_close(port); + /* restore balance for autopm */ + usb_autopm_put_interface(serial->interface); return err; } sierra_send_setup(port); @@ -915,7 +922,7 @@ static void sierra_release(struct usb_serial *serial) #ifdef CONFIG_PM static void stop_read_write_urbs(struct usb_serial *serial) { - int i, j; + int i; struct usb_serial_port *port; struct sierra_port_private *portdata; @@ -923,8 +930,7 @@ static void stop_read_write_urbs(struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; portdata = usb_get_serial_port_data(port); - for (j = 0; j < N_IN_URB; j++) - usb_kill_urb(portdata->in_urbs[j]); + sierra_stop_rx_urbs(port); usb_kill_anchored_urbs(&portdata->active); } } diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 3a4fb023af72..589f6b4404f0 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -696,7 +696,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) /* device supports and needs bigger sense buffer */ if (us->fflags & US_FL_SANE_SENSE) sense_size = ~0; - +Retry_Sense: US_DEBUGP("Issuing auto-REQUEST_SENSE\n"); scsi_eh_prep_cmnd(srb, &ses, NULL, 0, sense_size); @@ -720,6 +720,21 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) srb->result = DID_ABORT << 16; goto Handle_Errors; } + + /* Some devices claim to support larger sense but fail when + * trying to request it. When a transport failure happens + * using US_FS_SANE_SENSE, we always retry with a standard + * (small) sense request. This fixes some USB GSM modems + */ + if (temp_result == USB_STOR_TRANSPORT_FAILED && + (us->fflags & US_FL_SANE_SENSE) && + sense_size != US_SENSE_SIZE) { + US_DEBUGP("-- auto-sense failure, retry small sense\n"); + sense_size = US_SENSE_SIZE; + goto Retry_Sense; + } + + /* Other failures */ if (temp_result != USB_STOR_TRANSPORT_GOOD) { US_DEBUGP("-- auto-sense failure\n"); diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c index b2f149fedcc5..4516c36436e6 100644 --- a/drivers/usb/wusbcore/security.c +++ b/drivers/usb/wusbcore/security.c @@ -200,35 +200,40 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc, { int result, bytes, secd_size; struct device *dev = &usb_dev->dev; - struct usb_security_descriptor secd; + struct usb_security_descriptor *secd; const struct usb_encryption_descriptor *etd, *ccm1_etd = NULL; - void *secd_buf; const void *itr, *top; char buf[64]; + secd = kmalloc(sizeof(struct usb_security_descriptor), GFP_KERNEL); + if (secd == NULL) { + result = -ENOMEM; + goto out; + } + result = usb_get_descriptor(usb_dev, USB_DT_SECURITY, - 0, &secd, sizeof(secd)); + 0, secd, sizeof(struct usb_security_descriptor)); if (result < sizeof(secd)) { dev_err(dev, "Can't read security descriptor or " "not enough data: %d\n", result); - goto error_secd; + goto out; } - secd_size = le16_to_cpu(secd.wTotalLength); - secd_buf = kmalloc(secd_size, GFP_KERNEL); - if (secd_buf == NULL) { + secd_size = le16_to_cpu(secd->wTotalLength); + secd = krealloc(secd, secd_size, GFP_KERNEL); + if (secd == NULL) { dev_err(dev, "Can't allocate space for security descriptors\n"); - goto error_secd_alloc; + goto out; } result = usb_get_descriptor(usb_dev, USB_DT_SECURITY, - 0, secd_buf, secd_size); + 0, secd, secd_size); if (result < secd_size) { dev_err(dev, "Can't read security descriptor or " "not enough data: %d\n", result); - goto error_secd_all; + goto out; } bytes = 0; - itr = secd_buf + sizeof(secd); - top = secd_buf + result; + itr = &secd[1]; + top = (void *)secd + result; while (itr < top) { etd = itr; if (top - itr < sizeof(*etd)) { @@ -259,24 +264,16 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc, dev_err(dev, "WUSB device doesn't support CCM1 encryption, " "can't use!\n"); result = -EINVAL; - goto error_no_ccm1; + goto out; } wusb_dev->ccm1_etd = *ccm1_etd; dev_dbg(dev, "supported encryption: %s; using %s (0x%02x/%02x)\n", buf, wusb_et_name(ccm1_etd->bEncryptionType), ccm1_etd->bEncryptionValue, ccm1_etd->bAuthKeyIndex); result = 0; - kfree(secd_buf); out: + kfree(secd); return result; - - -error_no_ccm1: -error_secd_all: - kfree(secd_buf); -error_secd_alloc: -error_secd: - goto out; } void wusb_dev_sec_rm(struct wusb_dev *wusb_dev) diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 9bbb2855ea91..188e1ba3b69f 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -2121,7 +2121,7 @@ config FB_EP93XX config FB_PRE_INIT_FB bool "Don't reinitialize, use bootloader's GDC/Display configuration" - depends on FB_MB862XX_LIME + depends on FB && FB_MB862XX_LIME ---help--- Select this option if display contents should be inherited as set by the bootloader. diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c index 8cd279be74e5..37624f74e88b 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/atafb.c @@ -329,12 +329,6 @@ extern unsigned char fontdata_8x16[]; * * * perform fb specific mmap * * int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma); - * - * * save current hardware state * - * void (*fb_save_state)(struct fb_info *info); - * - * * restore saved state * - * void (*fb_restore_state)(struct fb_info *info); * } ; */ diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 2830ffd72976..d5e801076d33 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -484,6 +484,7 @@ static int atmel_lcdfb_set_par(struct fb_info *info) unsigned long value; unsigned long clk_value_khz; unsigned long bits_per_line; + unsigned long pix_factor = 2; might_sleep(); @@ -516,20 +517,24 @@ static int atmel_lcdfb_set_par(struct fb_info *info) /* Now, the LCDC core... */ /* Set pixel clock */ + if (cpu_is_at91sam9g45() && !cpu_is_at91sam9g45es()) + pix_factor = 1; + clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000; value = DIV_ROUND_UP(clk_value_khz, PICOS2KHZ(info->var.pixclock)); - if (value < 2) { + if (value < pix_factor) { dev_notice(info->device, "Bypassing pixel clock divider\n"); lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS); } else { - value = (value / 2) - 1; + value = (value / pix_factor) - 1; dev_dbg(info->device, " * programming CLKVAL = 0x%08lx\n", value); lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, value << ATMEL_LCDC_CLKVAL_OFFSET); - info->var.pixclock = KHZ2PICOS(clk_value_khz / (2 * (value + 1))); + info->var.pixclock = + KHZ2PICOS(clk_value_khz / (pix_factor * (value + 1))); dev_dbg(info->device, " updated pixclk: %lu KHz\n", PICOS2KHZ(info->var.pixclock)); } diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c index 2211a852af9c..96774949cd30 100644 --- a/drivers/video/backlight/corgi_lcd.c +++ b/drivers/video/backlight/corgi_lcd.c @@ -433,8 +433,9 @@ static int corgi_bl_update_status(struct backlight_device *bd) if (corgibl_flags & CORGIBL_SUSPENDED) intensity = 0; - if (corgibl_flags & CORGIBL_BATTLOW) - intensity &= lcd->limit_mask; + + if ((corgibl_flags & CORGIBL_BATTLOW) && intensity > lcd->limit_mask) + intensity = lcd->limit_mask; return corgi_bl_set_intensity(lcd, intensity); } diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index b6449470106c..a482dd7b0311 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -56,7 +56,7 @@ static int fb_notifier_callback(struct notifier_block *self, static int lcd_register_fb(struct lcd_device *ld) { - memset(&ld->fb_notif, 0, sizeof(&ld->fb_notif)); + memset(&ld->fb_notif, 0, sizeof(ld->fb_notif)); ld->fb_notif.notifier_call = fb_notifier_callback; return fb_register_client(&ld->fb_notif); } diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 5a686cea23f4..3681c6a88212 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2311,14 +2311,11 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) ops->graphics = 1; if (!blank) { - if (info->fbops->fb_save_state) - info->fbops->fb_save_state(info); var.activate = FB_ACTIVATE_NOW | FB_ACTIVATE_FORCE; fb_set_var(info, &var); ops->graphics = 0; ops->var = info->var; - } else if (info->fbops->fb_restore_state) - info->fbops->fb_restore_state(info); + } } if (!fbcon_is_inactive(vc, info)) { diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index d065894ce38f..ea1fd3f47511 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -554,11 +554,11 @@ static int fb_check_var(struct fb_var_screeninfo *var, var->transp.length = 0; break; case 16: /* RGB 565 */ - var->red.offset = 0; + var->red.offset = 11; var->red.length = 5; var->green.offset = 5; var->green.length = 6; - var->blue.offset = 11; + var->blue.offset = 0; var->blue.length = 5; var->transp.offset = 0; var->transp.length = 0; @@ -591,7 +591,7 @@ static int __devexit fb_remove(struct platform_device *dev) unregister_framebuffer(info); fb_dealloc_cmap(&info->cmap); dma_free_coherent(NULL, par->databuf_sz + PAGE_SIZE, - info->screen_base, + info->screen_base - PAGE_SIZE, info->fix.smem_start); free_irq(par->irq, par); clk_disable(par->lcdc_clk); @@ -704,7 +704,7 @@ static int __init fb_probe(struct platform_device *device) if (i == ARRAY_SIZE(known_lcd_panels)) { dev_err(&device->dev, "GLCD: No valid panel found\n"); - ret = ENODEV; + ret = -ENODEV; goto err_clk_disable; } else dev_info(&device->dev, "GLCD: Found %s panel\n", @@ -749,6 +749,7 @@ static int __init fb_probe(struct platform_device *device) (PAGE_SIZE - par->palette_sz); /* the rest of the frame buffer is pixel data */ + da8xx_fb_info->screen_base = par->v_palette_base + par->palette_sz; da8xx_fb_fix.smem_start = par->p_palette_base + par->palette_sz; da8xx_fb_fix.smem_len = par->databuf_sz - par->palette_sz; da8xx_fb_fix.line_length = (lcdc_info->width * lcd_cfg->bpp) / 8; @@ -787,6 +788,8 @@ static int __init fb_probe(struct platform_device *device) da8xx_fb_info->var = da8xx_fb_var; da8xx_fb_info->fbops = &da8xx_fb_ops; da8xx_fb_info->pseudo_palette = par->pseudo_palette; + da8xx_fb_info->fix.visual = (da8xx_fb_info->var.bits_per_pixel <= 8) ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; ret = fb_alloc_cmap(&da8xx_fb_info->cmap, PALETTE_SIZE, 0); if (ret) @@ -825,7 +828,7 @@ err_free_irq: err_release_fb_mem: dma_free_coherent(NULL, par->databuf_sz + PAGE_SIZE, - da8xx_fb_info->screen_base, + da8xx_fb_info->screen_base - PAGE_SIZE, da8xx_fb_info->fix.smem_start); err_release_fb: diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c index 1a83709f9611..f67db4268374 100644 --- a/drivers/video/gbefb.c +++ b/drivers/video/gbefb.c @@ -1147,7 +1147,7 @@ static int __init gbefb_probe(struct platform_device *p_dev) gbefb_setup(options); #endif - if (!request_region(GBE_BASE, sizeof(struct sgi_gbe), "GBE")) { + if (!request_mem_region(GBE_BASE, sizeof(struct sgi_gbe), "GBE")) { printk(KERN_ERR "gbefb: couldn't reserve mmio region\n"); ret = -EBUSY; goto out_release_framebuffer; diff --git a/drivers/video/msm/mddi.c b/drivers/video/msm/mddi.c index 5c5a1ad1d397..474421fe79a6 100644 --- a/drivers/video/msm/mddi.c +++ b/drivers/video/msm/mddi.c @@ -24,6 +24,7 @@ #include <linux/spinlock.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/sched.h> #include <mach/msm_iomap.h> #include <mach/irqs.h> #include <mach/board.h> diff --git a/drivers/video/msm/mddi_client_nt35399.c b/drivers/video/msm/mddi_client_nt35399.c index 9c78050ac799..c9e9349451cb 100644 --- a/drivers/video/msm/mddi_client_nt35399.c +++ b/drivers/video/msm/mddi_client_nt35399.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/interrupt.h> +#include <linux/sched.h> #include <linux/gpio.h> #include <mach/msm_fb.h> diff --git a/drivers/video/msm/mddi_client_toshiba.c b/drivers/video/msm/mddi_client_toshiba.c index 80d0f5fdf0b1..71048e78f7f0 100644 --- a/drivers/video/msm/mddi_client_toshiba.c +++ b/drivers/video/msm/mddi_client_toshiba.c @@ -20,6 +20,7 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/gpio.h> +#include <linux/sched.h> #include <mach/msm_fb.h> diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c index 99636a2b20f2..6c519e2fa2b7 100644 --- a/drivers/video/msm/mdp.c +++ b/drivers/video/msm/mdp.c @@ -22,9 +22,6 @@ #include <linux/wait.h> #include <linux/clk.h> #include <linux/file.h> -#ifdef CONFIG_ANDROID_PMEM -#include <linux/android_pmem.h> -#endif #include <linux/major.h> #include <mach/msm_iomap.h> @@ -262,11 +259,6 @@ int get_img(struct mdp_img *img, struct fb_info *info, struct file *file; unsigned long vstart; -#ifdef CONFIG_ANDROID_PMEM - if (!get_pmem_file(img->memory_id, start, &vstart, len, filep)) - return 0; -#endif - file = fget_light(img->memory_id, &put_needed); if (file == NULL) return -1; @@ -283,12 +275,6 @@ int get_img(struct mdp_img *img, struct fb_info *info, void put_img(struct file *src_file, struct file *dst_file) { -#ifdef CONFIG_ANDROID_PMEM - if (src_file) - put_pmem_file(src_file); - if (dst_file) - put_pmem_file(dst_file); -#endif } int mdp_blit(struct mdp_device *mdp_dev, struct fb_info *fb, @@ -320,9 +306,6 @@ int mdp_blit(struct mdp_device *mdp_dev, struct fb_info *fb, if (unlikely(get_img(&req->dst, fb, &dst_start, &dst_len, &dst_file))) { printk(KERN_ERR "mpd_ppp: could not retrieve dst image from " "memory\n"); -#ifdef CONFIG_ANDROID_PMEM - put_pmem_file(src_file); -#endif return -EINVAL; } mutex_lock(&mdp_mutex); @@ -499,7 +482,6 @@ int mdp_probe(struct platform_device *pdev) /* register mdp device */ mdp->mdp_dev.dev.parent = &pdev->dev; mdp->mdp_dev.dev.class = mdp_class; - snprintf(mdp->mdp_dev.dev.bus_id, BUS_ID_SIZE, "mdp%d", pdev->id); /* if you can remove the platform device you'd have to implement * this: diff --git a/drivers/video/msm/mdp_ppp.c b/drivers/video/msm/mdp_ppp.c index ba2c4673b648..4ff001f4cbbd 100644 --- a/drivers/video/msm/mdp_ppp.c +++ b/drivers/video/msm/mdp_ppp.c @@ -16,7 +16,6 @@ #include <linux/file.h> #include <linux/delay.h> #include <linux/msm_mdp.h> -#include <linux/android_pmem.h> #include <mach/msm_fb.h> #include "mdp_hw.h" @@ -579,25 +578,6 @@ static int valid_src_dst(unsigned long src_start, unsigned long src_len, static void flush_imgs(struct mdp_blit_req *req, struct mdp_regs *regs, struct file *src_file, struct file *dst_file) { -#ifdef CONFIG_ANDROID_PMEM - uint32_t src0_len, src1_len, dst0_len, dst1_len; - - /* flush src images to memory before dma to mdp */ - get_len(&req->src, &req->src_rect, regs->src_bpp, &src0_len, - &src1_len); - flush_pmem_file(src_file, req->src.offset, src0_len); - if (IS_PSEUDOPLNR(req->src.format)) - flush_pmem_file(src_file, req->src.offset + src0_len, - src1_len); - - /* flush dst images */ - get_len(&req->dst, &req->dst_rect, regs->dst_bpp, &dst0_len, - &dst1_len); - flush_pmem_file(dst_file, req->dst.offset, dst0_len); - if (IS_PSEUDOPLNR(req->dst.format)) - flush_pmem_file(dst_file, req->dst.offset + dst0_len, - dst1_len); -#endif } static void get_chroma_addr(struct mdp_img *img, struct mdp_rect *rect, diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 37b135d5d12e..842d157e1025 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -1565,7 +1565,7 @@ static int savagefb_blank(int blank, struct fb_info *info) vga_out8(0x3c5, sr8, par); vga_out8(0x3c4, 0x0d, par); srd = vga_in8(0x3c5, par); - srd &= 0x03; + srd &= 0x50; switch (blank) { case FB_BLANK_UNBLANK: @@ -1606,22 +1606,6 @@ static int savagefb_blank(int blank, struct fb_info *info) return (blank == FB_BLANK_NORMAL) ? 1 : 0; } -static void savagefb_save_state(struct fb_info *info) -{ - struct savagefb_par *par = info->par; - - savage_get_default_par(par, &par->save); -} - -static void savagefb_restore_state(struct fb_info *info) -{ - struct savagefb_par *par = info->par; - - savagefb_blank(FB_BLANK_POWERDOWN, info); - savage_set_default_par(par, &par->save); - savagefb_blank(FB_BLANK_UNBLANK, info); -} - static int savagefb_open(struct fb_info *info, int user) { struct savagefb_par *par = info->par; @@ -1667,8 +1651,6 @@ static struct fb_ops savagefb_ops = { .fb_setcolreg = savagefb_setcolreg, .fb_pan_display = savagefb_pan_display, .fb_blank = savagefb_blank, - .fb_save_state = savagefb_save_state, - .fb_restore_state = savagefb_restore_state, #if defined(CONFIG_FB_SAVAGE_ACCEL) .fb_fillrect = savagefb_fillrect, .fb_copyarea = savagefb_copyarea, diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c index e35232a18571..54fbb2995a5f 100644 --- a/drivers/video/uvesafb.c +++ b/drivers/video/uvesafb.c @@ -1411,23 +1411,6 @@ static int uvesafb_check_var(struct fb_var_screeninfo *var, return 0; } -static void uvesafb_save_state(struct fb_info *info) -{ - struct uvesafb_par *par = info->par; - - if (par->vbe_state_saved) - kfree(par->vbe_state_saved); - - par->vbe_state_saved = uvesafb_vbe_state_save(par); -} - -static void uvesafb_restore_state(struct fb_info *info) -{ - struct uvesafb_par *par = info->par; - - uvesafb_vbe_state_restore(par, par->vbe_state_saved); -} - static struct fb_ops uvesafb_ops = { .owner = THIS_MODULE, .fb_open = uvesafb_open, @@ -1441,8 +1424,6 @@ static struct fb_ops uvesafb_ops = { .fb_imageblit = cfb_imageblit, .fb_check_var = uvesafb_check_var, .fb_set_par = uvesafb_set_par, - .fb_save_state = uvesafb_save_state, - .fb_restore_state = uvesafb_restore_state, }; static void __devinit uvesafb_init_info(struct fb_info *info, @@ -1459,15 +1440,6 @@ static void __devinit uvesafb_init_info(struct fb_info *info, info->fix.ypanstep = par->ypan ? 1 : 0; info->fix.ywrapstep = (par->ypan > 1) ? 1 : 0; - /* - * If we were unable to get the state buffer size, disable - * functions for saving and restoring the hardware state. - */ - if (par->vbe_state_size == 0) { - info->fbops->fb_save_state = NULL; - info->fbops->fb_restore_state = NULL; - } - /* Disable blanking if the user requested so. */ if (!blank) info->fbops->fb_blank = NULL; diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 200c22f55130..9dd588042880 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -19,7 +19,6 @@ */ //#define DEBUG #include <linux/virtio.h> -#include <linux/virtio_ids.h> #include <linux/virtio_balloon.h> #include <linux/swap.h> #include <linux/kthread.h> @@ -248,7 +247,7 @@ out: return err; } -static void virtballoon_remove(struct virtio_device *vdev) +static void __devexit virtballoon_remove(struct virtio_device *vdev) { struct virtio_balloon *vb = vdev->priv; diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 4a1f1ebff7bf..28d9cf7cf72f 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -530,19 +530,22 @@ static int vp_try_to_find_vqs(struct virtio_device *vdev, unsigned nvqs, err = PTR_ERR(vqs[i]); goto error_find; } + + if (!vp_dev->per_vq_vectors || msix_vec == VIRTIO_MSI_NO_VECTOR) + continue; + /* allocate per-vq irq if available and necessary */ - if (vp_dev->per_vq_vectors) { - snprintf(vp_dev->msix_names[msix_vec], - sizeof *vp_dev->msix_names, - "%s-%s", - dev_name(&vp_dev->vdev.dev), names[i]); - err = request_irq(msix_vec, vring_interrupt, 0, - vp_dev->msix_names[msix_vec], - vqs[i]); - if (err) { - vp_del_vq(vqs[i]); - goto error_find; - } + snprintf(vp_dev->msix_names[msix_vec], + sizeof *vp_dev->msix_names, + "%s-%s", + dev_name(&vp_dev->vdev.dev), names[i]); + err = request_irq(vp_dev->msix_entries[msix_vec].vector, + vring_interrupt, 0, + vp_dev->msix_names[msix_vec], + vqs[i]); + if (err) { + vp_del_vq(vqs[i]); + goto error_find; } } return 0; diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index f53600580726..fbd2ecde93e4 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -285,6 +285,9 @@ static void *vring_get_buf(struct virtqueue *_vq, unsigned int *len) return NULL; } + /* Only get used array entries after they have been exposed by host. */ + rmb(); + i = vq->vring.used->ring[vq->last_used_idx%vq->vring.num].id; *len = vq->vring.used->ring[vq->last_used_idx%vq->vring.num].len; diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index f24d04132eda..4d227b152001 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -317,7 +317,7 @@ static int __devexit pnx4008_wdt_remove(struct platform_device *pdev) static struct platform_driver platform_wdt_driver = { .driver = { - .name = "watchdog", + .name = "pnx4008-watchdog", .owner = THIS_MODULE, }, .probe = pnx4008_wdt_probe, @@ -352,4 +352,4 @@ MODULE_PARM_DESC(nowayout, MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); -MODULE_ALIAS("platform:watchdog"); +MODULE_ALIAS("platform:pnx4008-watchdog"); diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c index f6cccc9df022..bf12d06b5877 100644 --- a/drivers/watchdog/rc32434_wdt.c +++ b/drivers/watchdog/rc32434_wdt.c @@ -62,7 +62,7 @@ extern unsigned int idt_cpu_freq; static int timeout = WATCHDOG_TIMEOUT; module_param(timeout, int, 0); MODULE_PARM_DESC(timeout, "Watchdog timeout value, in seconds (default=" - WATCHDOG_TIMEOUT ")"); + __MODULE_STRING(WATCHDOG_TIMEOUT) ")"); static int nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, int, 0); @@ -276,7 +276,7 @@ static int __devinit rc32434_wdt_probe(struct platform_device *pdev) return -ENODEV; } - wdt_reg = ioremap_nocache(r->start, r->end - r->start); + wdt_reg = ioremap_nocache(r->start, resource_size(r)); if (!wdt_reg) { printk(KERN_ERR PFX "failed to remap I/O resources\n"); return -ENXIO; diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c index 1e8f02f440e6..d3c824dc2358 100644 --- a/drivers/watchdog/riowd.c +++ b/drivers/watchdog/riowd.c @@ -206,7 +206,7 @@ static int __devinit riowd_probe(struct of_device *op, dev_set_drvdata(&op->dev, p); riowd_device = p; - err = 0; + return 0; out_iounmap: of_iounmap(&op->resource[0], p->regs, 2); diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c index 852ca1977917..91430a89107c 100644 --- a/drivers/watchdog/sbc_fitpc2_wdt.c +++ b/drivers/watchdog/sbc_fitpc2_wdt.c @@ -227,7 +227,7 @@ static int __init fitpc2_wdt_init(void) } err = misc_register(&fitpc2_wdt_miscdev); - if (!err) { + if (err) { pr_err("cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, err); goto err_margin; |