diff options
Diffstat (limited to 'drivers')
183 files changed, 3941 insertions, 2830 deletions
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 96792a6cc164..c3419182c9a7 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -42,7 +42,7 @@ static char *mps_inti_flags_trigger[] = { "dfl", "edge", "res", "level" }; static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata; -static int acpi_apic_instance __initdata = 2; +static int acpi_apic_instance __initdata; void acpi_table_print_madt_entry(struct acpi_subtable_header *header) { diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 0ae8b9310cbf..589b98b7b216 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -758,7 +758,8 @@ static void acpi_thermal_check(void *data) del_timer(&(tz->timer)); } else { if (timer_pending(&(tz->timer))) - mod_timer(&(tz->timer), (HZ * sleep_time) / 1000); + mod_timer(&(tz->timer), + jiffies + (HZ * sleep_time) / 1000); else { tz->timer.data = (unsigned long)tz; tz->timer.function = acpi_thermal_run; diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index dc7b56225923..fd27227771b4 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -80,6 +80,7 @@ enum { board_ahci_pi = 1, board_ahci_vt8251 = 2, board_ahci_ign_iferr = 3, + board_ahci_sb600 = 4, /* global controller registers */ HOST_CAP = 0x00, /* host capabilities */ @@ -168,6 +169,7 @@ enum { AHCI_FLAG_NO_NCQ = (1 << 24), AHCI_FLAG_IGN_IRQ_IF_ERR = (1 << 25), /* ignore IRQ_IF_ERR */ AHCI_FLAG_HONOR_PI = (1 << 26), /* honor PORTS_IMPL */ + AHCI_FLAG_IGN_SERR_INTERNAL = (1 << 27), /* ignore SERR_INTERNAL */ }; struct ahci_cmd_hdr { @@ -362,6 +364,18 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = 0x7f, /* udma0-6 ; FIXME */ .port_ops = &ahci_ops, }, + /* board_ahci_sb600 */ + { + .sht = &ahci_sht, + .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | + ATA_FLAG_SKIP_D2H_BSY | + AHCI_FLAG_IGN_SERR_INTERNAL, + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = 0x7f, /* udma0-6 ; FIXME */ + .port_ops = &ahci_ops, + }, + }; static const struct pci_device_id ahci_pci_tbl[] = { @@ -399,7 +413,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr }, /* ATI */ - { PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */ + { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 non-raid */ { PCI_VDEVICE(ATI, 0x4381), board_ahci }, /* ATI SB600 raid */ /* VIA */ @@ -1067,8 +1081,11 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat) if (ap->flags & AHCI_FLAG_IGN_IRQ_IF_ERR) irq_stat &= ~PORT_IRQ_IF_ERR; - if (irq_stat & PORT_IRQ_TF_ERR) + if (irq_stat & PORT_IRQ_TF_ERR) { err_mask |= AC_ERR_DEV; + if (ap->flags & AHCI_FLAG_IGN_SERR_INTERNAL) + serror &= ~SERR_INTERNAL; + } if (irq_stat & (PORT_IRQ_HBUS_ERR | PORT_IRQ_HBUS_DATA_ERR)) { err_mask |= AC_ERR_HOST_BUS; diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index c428a56e6f31..03a0acff6cfa 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -305,7 +305,7 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, *gtf_address = 0UL; *obj_loc = 0UL; - if (noacpi) + if (libata_noacpi) return 0; if (ata_msg_probe(ap)) @@ -531,7 +531,7 @@ static int do_drive_set_taskfiles(struct ata_port *ap, ata_dev_printk(atadev, KERN_DEBUG, "%s: ENTER: port#: %d\n", __FUNCTION__, ap->port_no); - if (noacpi || !(ap->cbl == ATA_CBL_SATA)) + if (libata_noacpi || !(ap->cbl == ATA_CBL_SATA)) return 0; if (!ata_dev_enabled(atadev) || (ap->flags & ATA_FLAG_DISABLED)) @@ -574,7 +574,7 @@ int ata_acpi_exec_tfs(struct ata_port *ap) unsigned long gtf_address; unsigned long obj_loc; - if (noacpi) + if (libata_noacpi) return 0; /* * TBD - implement PATA support. For now, @@ -636,7 +636,7 @@ int ata_acpi_push_id(struct ata_port *ap, unsigned int ix) struct acpi_object_list input; union acpi_object in_params[1]; - if (noacpi) + if (libata_noacpi) return 0; if (ata_msg_probe(ap)) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index bf327d473ce9..0abd72d0dec2 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -93,8 +93,8 @@ static int ata_probe_timeout = ATA_TMOUT_INTERNAL / HZ; module_param(ata_probe_timeout, int, 0444); MODULE_PARM_DESC(ata_probe_timeout, "Set ATA probing timeout (seconds)"); -int noacpi; -module_param(noacpi, int, 0444); +int libata_noacpi = 1; +module_param_named(noacpi, libata_noacpi, int, 0444); MODULE_PARM_DESC(noacpi, "Disables the use of ACPI in suspend/resume when set"); MODULE_AUTHOR("Jeff Garzik"); @@ -1784,6 +1784,13 @@ int ata_dev_configure(struct ata_device *dev) dev->max_sectors = ATA_MAX_SECTORS; } + if (ata_device_blacklisted(dev) & ATA_HORKAGE_MAX_SEC_128) + dev->max_sectors = min(ATA_MAX_SECTORS_128, dev->max_sectors); + + /* limit ATAPI DMA to R/W commands only */ + if (ata_device_blacklisted(dev) & ATA_HORKAGE_DMA_RW_ONLY) + dev->horkage |= ATA_HORKAGE_DMA_RW_ONLY; + if (ap->ops->dev_config) ap->ops->dev_config(ap, dev); @@ -3352,6 +3359,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA }, { "SAMSUNG CD-ROM SN-124","N001", ATA_HORKAGE_NODMA }, + /* Weird ATAPI devices */ + { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 | + ATA_HORKAGE_DMA_RW_ONLY }, + /* Devices we expect to fail diagnostics */ /* Devices where NCQ should be avoided */ @@ -3359,6 +3370,15 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ }, /* http://thread.gmane.org/gmane.linux.ide/14907 */ { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ }, + /* NCQ is broken */ + { "Maxtor 6L250S0", "BANC1G10", ATA_HORKAGE_NONCQ }, + /* NCQ hard hangs device under heavier load, needs hard power cycle */ + { "Maxtor 6B250S0", "BANC1B70", ATA_HORKAGE_NONCQ }, + /* Blacklist entries taken from Silicon Image 3124/3132 + Windows driver .inf file - also several Linux problem reports */ + { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, }, + { "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ, }, + { "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ, }, /* Devices with NCQ limits */ @@ -3670,6 +3690,26 @@ int ata_check_atapi_dma(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; int rc = 0; /* Assume ATAPI DMA is OK by default */ + /* some drives can only do ATAPI DMA on read/write */ + if (unlikely(qc->dev->horkage & ATA_HORKAGE_DMA_RW_ONLY)) { + struct scsi_cmnd *cmd = qc->scsicmd; + u8 *scsicmd = cmd->cmnd; + + switch (scsicmd[0]) { + case READ_10: + case WRITE_10: + case READ_12: + case WRITE_12: + case READ_6: + case WRITE_6: + /* atapi dma maybe ok */ + break; + default: + /* turn off atapi dma */ + return 1; + } + } + if (ap->ops->check_atapi_dma) rc = ap->ops->check_atapi_dma(qc); @@ -4713,8 +4753,8 @@ static void fill_result_tf(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; - ap->ops->tf_read(ap, &qc->result_tf); qc->result_tf.flags = qc->tf.flags; + ap->ops->tf_read(ap, &qc->result_tf); } /** diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 361953a50203..39f556c02992 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -982,26 +982,27 @@ static int ata_eh_read_log_10h(struct ata_device *dev, * RETURNS: * 0 on success, AC_ERR_* mask on failure */ -static unsigned int atapi_eh_request_sense(struct ata_device *dev, - unsigned char *sense_buf) +static unsigned int atapi_eh_request_sense(struct ata_queued_cmd *qc) { + struct ata_device *dev = qc->dev; + unsigned char *sense_buf = qc->scsicmd->sense_buffer; struct ata_port *ap = dev->ap; struct ata_taskfile tf; u8 cdb[ATAPI_CDB_LEN]; DPRINTK("ATAPI request sense\n"); - ata_tf_init(dev, &tf); - /* FIXME: is this needed? */ memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE); - /* XXX: why tf_read here? */ - ap->ops->tf_read(ap, &tf); - - /* fill these in, for the case where they are -not- overwritten */ + /* initialize sense_buf with the error register, + * for the case where they are -not- overwritten + */ sense_buf[0] = 0x70; - sense_buf[2] = tf.feature >> 4; + sense_buf[2] = qc->result_tf.feature >> 4; + + /* some devices time out if garbage left in tf */ + ata_tf_init(dev, &tf); memset(cdb, 0, ATAPI_CDB_LEN); cdb[0] = REQUEST_SENSE; @@ -1165,8 +1166,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc, case ATA_DEV_ATAPI: if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) { - tmp = atapi_eh_request_sense(qc->dev, - qc->scsicmd->sense_buffer); + tmp = atapi_eh_request_sense(qc); if (!tmp) { /* ATA_QCFLAG_SENSE_VALID is used to * tell atapi_qc_complete() that sense @@ -1743,12 +1743,17 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, { struct ata_eh_context *ehc = &ap->eh_context; struct ata_device *dev; + unsigned int new_mask = 0; unsigned long flags; int i, rc = 0; DPRINTK("ENTER\n"); - for (i = 0; i < ATA_MAX_DEVICES; i++) { + /* For PATA drive side cable detection to work, IDENTIFY must + * be done backwards such that PDIAG- is released by the slave + * device before the master device is identified. + */ + for (i = ATA_MAX_DEVICES - 1; i >= 0; i--) { unsigned int action, readid_flags = 0; dev = &ap->device[i]; @@ -1760,13 +1765,13 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, if (action & ATA_EH_REVALIDATE && ata_dev_ready(dev)) { if (ata_port_offline(ap)) { rc = -EIO; - break; + goto err; } ata_eh_about_to_do(ap, dev, ATA_EH_REVALIDATE); rc = ata_dev_revalidate(dev, readid_flags); if (rc) - break; + goto err; ata_eh_done(ap, dev, ATA_EH_REVALIDATE); @@ -1784,40 +1789,53 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, rc = ata_dev_read_id(dev, &dev->class, readid_flags, dev->id); - if (rc == 0) { - ehc->i.flags |= ATA_EHI_PRINTINFO; - rc = ata_dev_configure(dev); - ehc->i.flags &= ~ATA_EHI_PRINTINFO; - } else if (rc == -ENOENT) { + switch (rc) { + case 0: + new_mask |= 1 << i; + break; + case -ENOENT: /* IDENTIFY was issued to non-existent * device. No need to reset. Just * thaw and kill the device. */ ata_eh_thaw_port(ap); dev->class = ATA_DEV_UNKNOWN; - rc = 0; - } - - if (rc) { - dev->class = ATA_DEV_UNKNOWN; break; + default: + dev->class = ATA_DEV_UNKNOWN; + goto err; } + } + } - if (ata_dev_enabled(dev)) { - spin_lock_irqsave(ap->lock, flags); - ap->pflags |= ATA_PFLAG_SCSI_HOTPLUG; - spin_unlock_irqrestore(ap->lock, flags); + /* Configure new devices forward such that user doesn't see + * device detection messages backwards. + */ + for (i = 0; i < ATA_MAX_DEVICES; i++) { + dev = &ap->device[i]; - /* new device discovered, configure xfermode */ - ehc->i.flags |= ATA_EHI_SETMODE; - } - } + if (!(new_mask & (1 << i))) + continue; + + ehc->i.flags |= ATA_EHI_PRINTINFO; + rc = ata_dev_configure(dev); + ehc->i.flags &= ~ATA_EHI_PRINTINFO; + if (rc) + goto err; + + spin_lock_irqsave(ap->lock, flags); + ap->pflags |= ATA_PFLAG_SCSI_HOTPLUG; + spin_unlock_irqrestore(ap->lock, flags); + + /* new device discovered, configure xfermode */ + ehc->i.flags |= ATA_EHI_SETMODE; } - if (rc) - *r_failed_dev = dev; + return 0; - DPRINTK("EXIT\n"); + err: + *r_failed_dev = dev; + DPRINTK("EXIT rc=%d\n", rc); return rc; } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 6cc817a10204..e9364434182c 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -333,7 +333,7 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) scsi_cmd[8] = args[3]; scsi_cmd[10] = args[4]; scsi_cmd[12] = args[5]; - scsi_cmd[13] = args[6] & 0x0f; + scsi_cmd[13] = args[6] & 0x4f; scsi_cmd[14] = args[0]; /* Good values for timeout and retries? Values below diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index c42671493e8c..1f1e3a51f859 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -56,7 +56,7 @@ extern struct workqueue_struct *ata_aux_wq; extern int atapi_enabled; extern int atapi_dmadir; extern int libata_fua; -extern int noacpi; +extern int libata_noacpi; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, u64 block, u32 n_block, unsigned int tf_flags, diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index acdc52cbe38a..0a1493398913 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -195,7 +195,7 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) /* Cases the state machine will not complete correctly without help */ if ((tf->flags & ATA_TFLAG_LBA48) || tf->protocol == ATA_PROT_ATAPI_DMA) { - len = qc->nbytes; + len = qc->nbytes / 2; if (tf->flags & ATA_TFLAG_WRITE) len |= 0x06000000; diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index f48207865930..8dc3bc4f5863 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -878,6 +878,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) struct ata_port_info *port; struct pci_dev *host = NULL; struct sis_chipset *chipset = NULL; + struct sis_chipset *sets; static struct sis_chipset sis_chipsets[] = { @@ -932,10 +933,11 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) /* We have to find the bridge first */ - for (chipset = &sis_chipsets[0]; chipset->device; chipset++) { - host = pci_get_device(PCI_VENDOR_ID_SI, chipset->device, NULL); + for (sets = &sis_chipsets[0]; sets->device; sets++) { + host = pci_get_device(PCI_VENDOR_ID_SI, sets->device, NULL); if (host != NULL) { - if (chipset->device == 0x630) { /* SIS630 */ + chipset = sets; /* Match found */ + if (sets->device == 0x630) { /* SIS630 */ u8 host_rev; pci_read_config_byte(host, PCI_REVISION_ID, &host_rev); if (host_rev >= 0x30) /* 630 ET */ @@ -946,7 +948,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) } /* Look for concealed bridges */ - if (host == NULL) { + if (chipset == NULL) { /* Second check */ u32 idemisc; u16 trueid; diff --git a/drivers/base/core.c b/drivers/base/core.c index ad0f4a2f25c4..d7fcf823a42a 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -28,20 +28,6 @@ int (*platform_notify)(struct device * dev) = NULL; int (*platform_notify_remove)(struct device * dev) = NULL; /* - * Detect the LANANA-assigned LOCAL/EXPERIMENTAL majors - */ -bool is_lanana_major(unsigned int major) -{ - if (major >= 60 && major <= 63) - return 1; - if (major >= 120 && major <= 127) - return 1; - if (major >= 240 && major <= 254) - return 1; - return 0; -} - -/* * sysfs bindings for devices. */ diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 1214cbd17d86..082bfded3854 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -183,7 +183,14 @@ int driver_register(struct device_driver * drv) void driver_unregister(struct device_driver * drv) { bus_remove_driver(drv); - wait_for_completion(&drv->unloaded); + /* + * If the driver is a module, we are probably in + * the module unload path, and we want to wait + * for everything to unload before we can actually + * finish the unload. + */ + if (drv->owner) + wait_for_completion(&drv->unloaded); } /** diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index fdfa3d0cf6af..bbbb973a9d3c 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -54,7 +54,8 @@ int device_pm_add(struct device * dev) int error; pr_debug("PM: Adding info for %s:%s\n", - dev->bus ? dev->bus->name : "No Bus", dev->kobj.name); + dev->bus ? dev->bus->name : "No Bus", + kobject_name(&dev->kobj)); down(&dpm_list_sem); list_add_tail(&dev->power.entry, &dpm_active); device_pm_set_parent(dev, dev->parent); @@ -67,7 +68,8 @@ int device_pm_add(struct device * dev) void device_pm_remove(struct device * dev) { pr_debug("PM: Removing info for %s:%s\n", - dev->bus ? dev->bus->name : "No Bus", dev->kobj.name); + dev->bus ? dev->bus->name : "No Bus", + kobject_name(&dev->kobj)); down(&dpm_list_sem); dpm_sysfs_remove(dev); put_device(dev->power.pm_parent); diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 072e18e6d76d..65a725cd3422 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1915,6 +1915,7 @@ static void cciss_geometry_inquiry(int ctlr, int logvol, "does not support reading geometry\n"); drv->heads = 255; drv->sectors = 32; // Sectors per track + drv->cylinders = total_size + 1; drv->raid_level = RAID_UNKNOWN; } else { drv->heads = inq_buff->data_byte[6]; @@ -3422,6 +3423,25 @@ static void cciss_remove_one(struct pci_dev *pdev) "already be removed \n"); return; } + + remove_proc_entry(hba[i]->devname, proc_cciss); + unregister_blkdev(hba[i]->major, hba[i]->devname); + + /* remove it from the disk list */ + for (j = 0; j < CISS_MAX_LUN; j++) { + struct gendisk *disk = hba[i]->gendisk[j]; + if (disk) { + request_queue_t *q = disk->queue; + + if (disk->flags & GENHD_FL_UP) + del_gendisk(disk); + if (q) + blk_cleanup_queue(q); + } + } + + cciss_unregister_scsi(i); /* unhook from SCSI subsystem */ + /* Turn board interrupts off and send the flush cache command */ /* sendcmd will turn off interrupt, and send the flush... * To write all data in the battery backed cache to disks */ @@ -3443,22 +3463,6 @@ static void cciss_remove_one(struct pci_dev *pdev) #endif /* CONFIG_PCI_MSI */ iounmap(hba[i]->vaddr); - cciss_unregister_scsi(i); /* unhook from SCSI subsystem */ - unregister_blkdev(hba[i]->major, hba[i]->devname); - remove_proc_entry(hba[i]->devname, proc_cciss); - - /* remove it from the disk list */ - for (j = 0; j < CISS_MAX_LUN; j++) { - struct gendisk *disk = hba[i]->gendisk[j]; - if (disk) { - request_queue_t *q = disk->queue; - - if (disk->flags & GENHD_FL_UP) - del_gendisk(disk); - if (q) - blk_cleanup_queue(q); - } - } pci_free_consistent(hba[i]->pdev, hba[i]->nr_cmds * sizeof(CommandList_struct), hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle); diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index c852eed91e4b..1eeb8f2cde71 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -140,7 +140,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY}; #include <linux/blkdev.h> #include <asm/uaccess.h> -static spinlock_t pcd_lock; +static DEFINE_SPINLOCK(pcd_lock); module_param(verbose, bool, 0644); module_param(major, int, 0); diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index 7cdaa1951260..5826508f6731 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -154,7 +154,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_LUN, D_DLY}; #include <linux/blkpg.h> #include <asm/uaccess.h> -static spinlock_t pf_spin_lock; +static DEFINE_SPINLOCK(pf_spin_lock); module_param(verbose, bool, 0644); module_param(major, int, 0); diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index a4fb70383188..f1b9dd7d47d6 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -777,7 +777,8 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command * rq->cmd_flags |= REQ_QUIET; blk_execute_rq(rq->q, pd->bdev->bd_disk, rq, 0); - ret = rq->errors; + if (rq->errors) + ret = -EIO; out: blk_put_request(rq); return ret; diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 3429ece4ef92..d0c978fbc204 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -386,6 +386,39 @@ config AU1000_SERIAL_CONSOLE If you have an Alchemy AU1000 processor (MIPS based) and you want to use a console on a serial port, say Y. Otherwise, say N. +config SERIAL_DEC + bool "DECstation serial support" + depends on MACH_DECSTATION + default y + help + This selects whether you want to be asked about drivers for + DECstation serial ports. + + Note that the answer to this question won't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about DECstation serial ports. + +config SERIAL_DEC_CONSOLE + bool "Support for console on a DECstation serial port" + depends on SERIAL_DEC + default y + help + If you say Y here, it will be possible to use a serial port as the + system console (the system console is the device which receives all + kernel messages and warnings and which allows logins in single user + mode). Note that the firmware uses ttyS0 as the serial console on + the Maxine and ttyS2 on the others. + + If unsure, say Y. + +config ZS + bool "Z85C30 Serial Support" + depends on SERIAL_DEC + default y + help + Documentation on the Zilog 85C350 serial communications controller + is downloadable at <http://www.zilog.com/pdfs/serial/z85c30.pdf> + config A2232 tristate "Commodore A2232 serial support (EXPERIMENTAL)" depends on EXPERIMENTAL && ZORRO && BROKEN_ON_SMP diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index e542a628f1c7..55392a45a14b 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -18,11 +18,14 @@ #define PCI_DEVICE_ID_INTEL_82965Q_IG 0x2992 #define PCI_DEVICE_ID_INTEL_82965G_HB 0x29A0 #define PCI_DEVICE_ID_INTEL_82965G_IG 0x29A2 +#define PCI_DEVICE_ID_INTEL_82965GM_HB 0x2A00 +#define PCI_DEVICE_ID_INTEL_82965GM_IG 0x2A02 #define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_1_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB) extern int agp_memory_reserved; @@ -428,9 +431,8 @@ static void intel_i830_init_gtt_entries(void) if (IS_I965) { u32 pgetbl_ctl; + pgetbl_ctl = readl(intel_i830_private.registers+I810_PGETBL_CTL); - pci_read_config_dword(agp_bridge->dev, I810_PGETBL_CTL, - &pgetbl_ctl); /* The 965 has a field telling us the size of the GTT, * which may be larger than what is necessary to map the * aperture. @@ -1921,7 +1923,13 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, bridge->driver = &intel_845_driver; name = "965G"; break; - + case PCI_DEVICE_ID_INTEL_82965GM_HB: + if (find_i830(PCI_DEVICE_ID_INTEL_82965GM_IG)) + bridge->driver = &intel_i965_driver; + else + bridge->driver = &intel_845_driver; + name = "965GM"; + break; case PCI_DEVICE_ID_INTEL_7505_0: bridge->driver = &intel_7505_driver; name = "E7505"; @@ -2080,6 +2088,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_82965G_1_HB), ID(PCI_DEVICE_ID_INTEL_82965Q_HB), ID(PCI_DEVICE_ID_INTEL_82965G_HB), + ID(PCI_DEVICE_ID_INTEL_82965GM_HB), { } }; diff --git a/drivers/char/drm/Makefile b/drivers/char/drm/Makefile index 3ad0f648c6b2..6915a0599dfb 100644 --- a/drivers/char/drm/Makefile +++ b/drivers/char/drm/Makefile @@ -15,7 +15,6 @@ i810-objs := i810_drv.o i810_dma.o i830-objs := i830_drv.o i830_dma.o i830_irq.o i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o -ffb-objs := ffb_drv.o ffb_context.o sis-objs := sis_drv.o sis_mm.o savage-objs := savage_drv.o savage_bci.o savage_state.o via-objs := via_irq.o via_drv.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o via_dmablit.o @@ -36,7 +35,6 @@ obj-$(CONFIG_DRM_MGA) += mga.o obj-$(CONFIG_DRM_I810) += i810.o obj-$(CONFIG_DRM_I830) += i830.o obj-$(CONFIG_DRM_I915) += i915.o -obj-$(CONFIG_DRM_FFB) += ffb.o obj-$(CONFIG_DRM_SIS) += sis.o obj-$(CONFIG_DRM_SAVAGE)+= savage.o obj-$(CONFIG_DRM_VIA) +=via.o diff --git a/drivers/char/drm/ffb_context.c b/drivers/char/drm/ffb_context.c deleted file mode 100644 index ac9ab40d57aa..000000000000 --- a/drivers/char/drm/ffb_context.c +++ /dev/null @@ -1,544 +0,0 @@ -/* $Id: ffb_context.c,v 1.5 2001/08/09 17:47:51 davem Exp $ - * ffb_context.c: Creator/Creator3D DRI/DRM context switching. - * - * Copyright (C) 2000 David S. Miller (davem@redhat.com) - * - * Almost entirely stolen from tdfx_context.c, see there - * for authors. - */ - -#include <asm/upa.h> - -#include "ffb.h" -#include "drmP.h" - -#include "ffb_drv.h" - -static int DRM(alloc_queue) (drm_device_t * dev, int is_2d_only) { - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - int i; - - for (i = 0; i < FFB_MAX_CTXS; i++) { - if (fpriv->hw_state[i] == NULL) - break; - } - if (i == FFB_MAX_CTXS) - return -1; - - fpriv->hw_state[i] = kmalloc(sizeof(struct ffb_hw_context), GFP_KERNEL); - if (fpriv->hw_state[i] == NULL) - return -1; - - fpriv->hw_state[i]->is_2d_only = is_2d_only; - - /* Plus one because 0 is the special DRM_KERNEL_CONTEXT. */ - return i + 1; -} - -static void ffb_save_context(ffb_dev_priv_t * fpriv, int idx) -{ - ffb_fbcPtr ffb = fpriv->regs; - struct ffb_hw_context *ctx; - int i; - - ctx = fpriv->hw_state[idx - 1]; - if (idx == 0 || ctx == NULL) - return; - - if (ctx->is_2d_only) { - /* 2D applications only care about certain pieces - * of state. - */ - ctx->drawop = upa_readl(&ffb->drawop); - ctx->ppc = upa_readl(&ffb->ppc); - ctx->wid = upa_readl(&ffb->wid); - ctx->fg = upa_readl(&ffb->fg); - ctx->bg = upa_readl(&ffb->bg); - ctx->xclip = upa_readl(&ffb->xclip); - ctx->fbc = upa_readl(&ffb->fbc); - ctx->rop = upa_readl(&ffb->rop); - ctx->cmp = upa_readl(&ffb->cmp); - ctx->matchab = upa_readl(&ffb->matchab); - ctx->magnab = upa_readl(&ffb->magnab); - ctx->pmask = upa_readl(&ffb->pmask); - ctx->xpmask = upa_readl(&ffb->xpmask); - ctx->lpat = upa_readl(&ffb->lpat); - ctx->fontxy = upa_readl(&ffb->fontxy); - ctx->fontw = upa_readl(&ffb->fontw); - ctx->fontinc = upa_readl(&ffb->fontinc); - - /* stencil/stencilctl only exists on FFB2+ and later - * due to the introduction of 3DRAM-III. - */ - if (fpriv->ffb_type == ffb2_vertical_plus || - fpriv->ffb_type == ffb2_horizontal_plus) { - ctx->stencil = upa_readl(&ffb->stencil); - ctx->stencilctl = upa_readl(&ffb->stencilctl); - } - - for (i = 0; i < 32; i++) - ctx->area_pattern[i] = upa_readl(&ffb->pattern[i]); - ctx->ucsr = upa_readl(&ffb->ucsr); - return; - } - - /* Fetch drawop. */ - ctx->drawop = upa_readl(&ffb->drawop); - - /* If we were saving the vertex registers, this is where - * we would do it. We would save 32 32-bit words starting - * at ffb->suvtx. - */ - - /* Capture rendering attributes. */ - - ctx->ppc = upa_readl(&ffb->ppc); /* Pixel Processor Control */ - ctx->wid = upa_readl(&ffb->wid); /* Current WID */ - ctx->fg = upa_readl(&ffb->fg); /* Constant FG color */ - ctx->bg = upa_readl(&ffb->bg); /* Constant BG color */ - ctx->consty = upa_readl(&ffb->consty); /* Constant Y */ - ctx->constz = upa_readl(&ffb->constz); /* Constant Z */ - ctx->xclip = upa_readl(&ffb->xclip); /* X plane clip */ - ctx->dcss = upa_readl(&ffb->dcss); /* Depth Cue Scale Slope */ - ctx->vclipmin = upa_readl(&ffb->vclipmin); /* Primary XY clip, minimum */ - ctx->vclipmax = upa_readl(&ffb->vclipmax); /* Primary XY clip, maximum */ - ctx->vclipzmin = upa_readl(&ffb->vclipzmin); /* Primary Z clip, minimum */ - ctx->vclipzmax = upa_readl(&ffb->vclipzmax); /* Primary Z clip, maximum */ - ctx->dcsf = upa_readl(&ffb->dcsf); /* Depth Cue Scale Front Bound */ - ctx->dcsb = upa_readl(&ffb->dcsb); /* Depth Cue Scale Back Bound */ - ctx->dczf = upa_readl(&ffb->dczf); /* Depth Cue Scale Z Front */ - ctx->dczb = upa_readl(&ffb->dczb); /* Depth Cue Scale Z Back */ - ctx->blendc = upa_readl(&ffb->blendc); /* Alpha Blend Control */ - ctx->blendc1 = upa_readl(&ffb->blendc1); /* Alpha Blend Color 1 */ - ctx->blendc2 = upa_readl(&ffb->blendc2); /* Alpha Blend Color 2 */ - ctx->fbc = upa_readl(&ffb->fbc); /* Frame Buffer Control */ - ctx->rop = upa_readl(&ffb->rop); /* Raster Operation */ - ctx->cmp = upa_readl(&ffb->cmp); /* Compare Controls */ - ctx->matchab = upa_readl(&ffb->matchab); /* Buffer A/B Match Ops */ - ctx->matchc = upa_readl(&ffb->matchc); /* Buffer C Match Ops */ - ctx->magnab = upa_readl(&ffb->magnab); /* Buffer A/B Magnitude Ops */ - ctx->magnc = upa_readl(&ffb->magnc); /* Buffer C Magnitude Ops */ - ctx->pmask = upa_readl(&ffb->pmask); /* RGB Plane Mask */ - ctx->xpmask = upa_readl(&ffb->xpmask); /* X Plane Mask */ - ctx->ypmask = upa_readl(&ffb->ypmask); /* Y Plane Mask */ - ctx->zpmask = upa_readl(&ffb->zpmask); /* Z Plane Mask */ - - /* Auxiliary Clips. */ - ctx->auxclip0min = upa_readl(&ffb->auxclip[0].min); - ctx->auxclip0max = upa_readl(&ffb->auxclip[0].max); - ctx->auxclip1min = upa_readl(&ffb->auxclip[1].min); - ctx->auxclip1max = upa_readl(&ffb->auxclip[1].max); - ctx->auxclip2min = upa_readl(&ffb->auxclip[2].min); - ctx->auxclip2max = upa_readl(&ffb->auxclip[2].max); - ctx->auxclip3min = upa_readl(&ffb->auxclip[3].min); - ctx->auxclip3max = upa_readl(&ffb->auxclip[3].max); - - ctx->lpat = upa_readl(&ffb->lpat); /* Line Pattern */ - ctx->fontxy = upa_readl(&ffb->fontxy); /* XY Font Coordinate */ - ctx->fontw = upa_readl(&ffb->fontw); /* Font Width */ - ctx->fontinc = upa_readl(&ffb->fontinc); /* Font X/Y Increment */ - - /* These registers/features only exist on FFB2 and later chips. */ - if (fpriv->ffb_type >= ffb2_prototype) { - ctx->dcss1 = upa_readl(&ffb->dcss1); /* Depth Cue Scale Slope 1 */ - ctx->dcss2 = upa_readl(&ffb->dcss2); /* Depth Cue Scale Slope 2 */ - ctx->dcss2 = upa_readl(&ffb->dcss3); /* Depth Cue Scale Slope 3 */ - ctx->dcs2 = upa_readl(&ffb->dcs2); /* Depth Cue Scale 2 */ - ctx->dcs3 = upa_readl(&ffb->dcs3); /* Depth Cue Scale 3 */ - ctx->dcs4 = upa_readl(&ffb->dcs4); /* Depth Cue Scale 4 */ - ctx->dcd2 = upa_readl(&ffb->dcd2); /* Depth Cue Depth 2 */ - ctx->dcd3 = upa_readl(&ffb->dcd3); /* Depth Cue Depth 3 */ - ctx->dcd4 = upa_readl(&ffb->dcd4); /* Depth Cue Depth 4 */ - - /* And stencil/stencilctl only exists on FFB2+ and later - * due to the introduction of 3DRAM-III. - */ - if (fpriv->ffb_type == ffb2_vertical_plus || - fpriv->ffb_type == ffb2_horizontal_plus) { - ctx->stencil = upa_readl(&ffb->stencil); - ctx->stencilctl = upa_readl(&ffb->stencilctl); - } - } - - /* Save the 32x32 area pattern. */ - for (i = 0; i < 32; i++) - ctx->area_pattern[i] = upa_readl(&ffb->pattern[i]); - - /* Finally, stash away the User Constol/Status Register. */ - ctx->ucsr = upa_readl(&ffb->ucsr); -} - -static void ffb_restore_context(ffb_dev_priv_t * fpriv, int old, int idx) -{ - ffb_fbcPtr ffb = fpriv->regs; - struct ffb_hw_context *ctx; - int i; - - ctx = fpriv->hw_state[idx - 1]; - if (idx == 0 || ctx == NULL) - return; - - if (ctx->is_2d_only) { - /* 2D applications only care about certain pieces - * of state. - */ - upa_writel(ctx->drawop, &ffb->drawop); - - /* If we were restoring the vertex registers, this is where - * we would do it. We would restore 32 32-bit words starting - * at ffb->suvtx. - */ - - upa_writel(ctx->ppc, &ffb->ppc); - upa_writel(ctx->wid, &ffb->wid); - upa_writel(ctx->fg, &ffb->fg); - upa_writel(ctx->bg, &ffb->bg); - upa_writel(ctx->xclip, &ffb->xclip); - upa_writel(ctx->fbc, &ffb->fbc); - upa_writel(ctx->rop, &ffb->rop); - upa_writel(ctx->cmp, &ffb->cmp); - upa_writel(ctx->matchab, &ffb->matchab); - upa_writel(ctx->magnab, &ffb->magnab); - upa_writel(ctx->pmask, &ffb->pmask); - upa_writel(ctx->xpmask, &ffb->xpmask); - upa_writel(ctx->lpat, &ffb->lpat); - upa_writel(ctx->fontxy, &ffb->fontxy); - upa_writel(ctx->fontw, &ffb->fontw); - upa_writel(ctx->fontinc, &ffb->fontinc); - - /* stencil/stencilctl only exists on FFB2+ and later - * due to the introduction of 3DRAM-III. - */ - if (fpriv->ffb_type == ffb2_vertical_plus || - fpriv->ffb_type == ffb2_horizontal_plus) { - upa_writel(ctx->stencil, &ffb->stencil); - upa_writel(ctx->stencilctl, &ffb->stencilctl); - upa_writel(0x80000000, &ffb->fbc); - upa_writel((ctx->stencilctl | 0x80000), - &ffb->rawstencilctl); - upa_writel(ctx->fbc, &ffb->fbc); - } - - for (i = 0; i < 32; i++) - upa_writel(ctx->area_pattern[i], &ffb->pattern[i]); - upa_writel((ctx->ucsr & 0xf0000), &ffb->ucsr); - return; - } - - /* Restore drawop. */ - upa_writel(ctx->drawop, &ffb->drawop); - - /* If we were restoring the vertex registers, this is where - * we would do it. We would restore 32 32-bit words starting - * at ffb->suvtx. - */ - - /* Restore rendering attributes. */ - - upa_writel(ctx->ppc, &ffb->ppc); /* Pixel Processor Control */ - upa_writel(ctx->wid, &ffb->wid); /* Current WID */ - upa_writel(ctx->fg, &ffb->fg); /* Constant FG color */ - upa_writel(ctx->bg, &ffb->bg); /* Constant BG color */ - upa_writel(ctx->consty, &ffb->consty); /* Constant Y */ - upa_writel(ctx->constz, &ffb->constz); /* Constant Z */ - upa_writel(ctx->xclip, &ffb->xclip); /* X plane clip */ - upa_writel(ctx->dcss, &ffb->dcss); /* Depth Cue Scale Slope */ - upa_writel(ctx->vclipmin, &ffb->vclipmin); /* Primary XY clip, minimum */ - upa_writel(ctx->vclipmax, &ffb->vclipmax); /* Primary XY clip, maximum */ - upa_writel(ctx->vclipzmin, &ffb->vclipzmin); /* Primary Z clip, minimum */ - upa_writel(ctx->vclipzmax, &ffb->vclipzmax); /* Primary Z clip, maximum */ - upa_writel(ctx->dcsf, &ffb->dcsf); /* Depth Cue Scale Front Bound */ - upa_writel(ctx->dcsb, &ffb->dcsb); /* Depth Cue Scale Back Bound */ - upa_writel(ctx->dczf, &ffb->dczf); /* Depth Cue Scale Z Front */ - upa_writel(ctx->dczb, &ffb->dczb); /* Depth Cue Scale Z Back */ - upa_writel(ctx->blendc, &ffb->blendc); /* Alpha Blend Control */ - upa_writel(ctx->blendc1, &ffb->blendc1); /* Alpha Blend Color 1 */ - upa_writel(ctx->blendc2, &ffb->blendc2); /* Alpha Blend Color 2 */ - upa_writel(ctx->fbc, &ffb->fbc); /* Frame Buffer Control */ - upa_writel(ctx->rop, &ffb->rop); /* Raster Operation */ - upa_writel(ctx->cmp, &ffb->cmp); /* Compare Controls */ - upa_writel(ctx->matchab, &ffb->matchab); /* Buffer A/B Match Ops */ - upa_writel(ctx->matchc, &ffb->matchc); /* Buffer C Match Ops */ - upa_writel(ctx->magnab, &ffb->magnab); /* Buffer A/B Magnitude Ops */ - upa_writel(ctx->magnc, &ffb->magnc); /* Buffer C Magnitude Ops */ - upa_writel(ctx->pmask, &ffb->pmask); /* RGB Plane Mask */ - upa_writel(ctx->xpmask, &ffb->xpmask); /* X Plane Mask */ - upa_writel(ctx->ypmask, &ffb->ypmask); /* Y Plane Mask */ - upa_writel(ctx->zpmask, &ffb->zpmask); /* Z Plane Mask */ - - /* Auxiliary Clips. */ - upa_writel(ctx->auxclip0min, &ffb->auxclip[0].min); - upa_writel(ctx->auxclip0max, &ffb->auxclip[0].max); - upa_writel(ctx->auxclip1min, &ffb->auxclip[1].min); - upa_writel(ctx->auxclip1max, &ffb->auxclip[1].max); - upa_writel(ctx->auxclip2min, &ffb->auxclip[2].min); - upa_writel(ctx->auxclip2max, &ffb->auxclip[2].max); - upa_writel(ctx->auxclip3min, &ffb->auxclip[3].min); - upa_writel(ctx->auxclip3max, &ffb->auxclip[3].max); - - upa_writel(ctx->lpat, &ffb->lpat); /* Line Pattern */ - upa_writel(ctx->fontxy, &ffb->fontxy); /* XY Font Coordinate */ - upa_writel(ctx->fontw, &ffb->fontw); /* Font Width */ - upa_writel(ctx->fontinc, &ffb->fontinc); /* Font X/Y Increment */ - - /* These registers/features only exist on FFB2 and later chips. */ - if (fpriv->ffb_type >= ffb2_prototype) { - upa_writel(ctx->dcss1, &ffb->dcss1); /* Depth Cue Scale Slope 1 */ - upa_writel(ctx->dcss2, &ffb->dcss2); /* Depth Cue Scale Slope 2 */ - upa_writel(ctx->dcss3, &ffb->dcss2); /* Depth Cue Scale Slope 3 */ - upa_writel(ctx->dcs2, &ffb->dcs2); /* Depth Cue Scale 2 */ - upa_writel(ctx->dcs3, &ffb->dcs3); /* Depth Cue Scale 3 */ - upa_writel(ctx->dcs4, &ffb->dcs4); /* Depth Cue Scale 4 */ - upa_writel(ctx->dcd2, &ffb->dcd2); /* Depth Cue Depth 2 */ - upa_writel(ctx->dcd3, &ffb->dcd3); /* Depth Cue Depth 3 */ - upa_writel(ctx->dcd4, &ffb->dcd4); /* Depth Cue Depth 4 */ - - /* And stencil/stencilctl only exists on FFB2+ and later - * due to the introduction of 3DRAM-III. - */ - if (fpriv->ffb_type == ffb2_vertical_plus || - fpriv->ffb_type == ffb2_horizontal_plus) { - /* Unfortunately, there is a hardware bug on - * the FFB2+ chips which prevents a normal write - * to the stencil control register from working - * as it should. - * - * The state controlled by the FFB stencilctl register - * really gets transferred to the per-buffer instances - * of the stencilctl register in the 3DRAM chips. - * - * The bug is that FFB does not update buffer C correctly, - * so we have to do it by hand for them. - */ - - /* This will update buffers A and B. */ - upa_writel(ctx->stencil, &ffb->stencil); - upa_writel(ctx->stencilctl, &ffb->stencilctl); - - /* Force FFB to use buffer C 3dram regs. */ - upa_writel(0x80000000, &ffb->fbc); - upa_writel((ctx->stencilctl | 0x80000), - &ffb->rawstencilctl); - - /* Now restore the correct FBC controls. */ - upa_writel(ctx->fbc, &ffb->fbc); - } - } - - /* Restore the 32x32 area pattern. */ - for (i = 0; i < 32; i++) - upa_writel(ctx->area_pattern[i], &ffb->pattern[i]); - - /* Finally, stash away the User Constol/Status Register. - * The only state we really preserve here is the picking - * control. - */ - upa_writel((ctx->ucsr & 0xf0000), &ffb->ucsr); -} - -#define FFB_UCSR_FB_BUSY 0x01000000 -#define FFB_UCSR_RP_BUSY 0x02000000 -#define FFB_UCSR_ALL_BUSY (FFB_UCSR_RP_BUSY|FFB_UCSR_FB_BUSY) - -static void FFBWait(ffb_fbcPtr ffb) -{ - int limit = 100000; - - do { - u32 regval = upa_readl(&ffb->ucsr); - - if ((regval & FFB_UCSR_ALL_BUSY) == 0) - break; - } while (--limit); -} - -int ffb_driver_context_switch(drm_device_t * dev, int old, int new) -{ - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - -#ifdef DRM_DMA_HISTOGRAM - dev->ctx_start = get_cycles(); -#endif - - DRM_DEBUG("Context switch from %d to %d\n", old, new); - - if (new == dev->last_context || dev->last_context == 0) { - dev->last_context = new; - return 0; - } - - FFBWait(fpriv->regs); - ffb_save_context(fpriv, old); - ffb_restore_context(fpriv, old, new); - FFBWait(fpriv->regs); - - dev->last_context = new; - - return 0; -} - -int ffb_driver_resctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_res_t res; - drm_ctx_t ctx; - int i; - - DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS); - if (copy_from_user(&res, (drm_ctx_res_t __user *) arg, sizeof(res))) - return -EFAULT; - if (res.count >= DRM_RESERVED_CONTEXTS) { - memset(&ctx, 0, sizeof(ctx)); - for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { - ctx.handle = i; - if (copy_to_user(&res.contexts[i], &i, sizeof(i))) - return -EFAULT; - } - } - res.count = DRM_RESERVED_CONTEXTS; - if (copy_to_user((drm_ctx_res_t __user *) arg, &res, sizeof(res))) - return -EFAULT; - return 0; -} - -int ffb_driver_addctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - int idx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - idx = DRM(alloc_queue) (dev, (ctx.flags & _DRM_CONTEXT_2DONLY)); - if (idx < 0) - return -ENFILE; - - DRM_DEBUG("%d\n", ctx.handle); - ctx.handle = idx; - if (copy_to_user((drm_ctx_t __user *) arg, &ctx, sizeof(ctx))) - return -EFAULT; - return 0; -} - -int ffb_driver_modctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - struct ffb_hw_context *hwctx; - drm_ctx_t ctx; - int idx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - - idx = ctx.handle; - if (idx <= 0 || idx >= FFB_MAX_CTXS) - return -EINVAL; - - hwctx = fpriv->hw_state[idx - 1]; - if (hwctx == NULL) - return -EINVAL; - - if ((ctx.flags & _DRM_CONTEXT_2DONLY) == 0) - hwctx->is_2d_only = 0; - else - hwctx->is_2d_only = 1; - - return 0; -} - -int ffb_driver_getctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - struct ffb_hw_context *hwctx; - drm_ctx_t ctx; - int idx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - - idx = ctx.handle; - if (idx <= 0 || idx >= FFB_MAX_CTXS) - return -EINVAL; - - hwctx = fpriv->hw_state[idx - 1]; - if (hwctx == NULL) - return -EINVAL; - - if (hwctx->is_2d_only != 0) - ctx.flags = _DRM_CONTEXT_2DONLY; - else - ctx.flags = 0; - - if (copy_to_user((drm_ctx_t __user *) arg, &ctx, sizeof(ctx))) - return -EFAULT; - - return 0; -} - -int ffb_driver_switchctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - return ffb_driver_context_switch(dev, dev->last_context, ctx.handle); -} - -int ffb_driver_newctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - - return 0; -} - -int ffb_driver_rmctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_t ctx; - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - int idx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - - idx = ctx.handle - 1; - if (idx < 0 || idx >= FFB_MAX_CTXS) - return -EINVAL; - - kfree(fpriv->hw_state[idx]); - fpriv->hw_state[idx] = NULL; - return 0; -} - -void ffb_set_context_ioctls(void) -{ - DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)].func = ffb_driver_addctx; - DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)].func = ffb_driver_rmctx; - DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)].func = ffb_driver_modctx; - DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)].func = ffb_driver_getctx; - DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)].func = - ffb_driver_switchctx; - DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)].func = ffb_driver_newctx; - DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)].func = ffb_driver_resctx; - -} diff --git a/drivers/char/drm/ffb_drv.c b/drivers/char/drm/ffb_drv.c deleted file mode 100644 index 9a19879e3b68..000000000000 --- a/drivers/char/drm/ffb_drv.c +++ /dev/null @@ -1,355 +0,0 @@ -/* $Id: ffb_drv.c,v 1.16 2001/10/18 16:00:24 davem Exp $ - * ffb_drv.c: Creator/Creator3D direct rendering driver. - * - * Copyright (C) 2000 David S. Miller (davem@redhat.com) - */ - -#include "ffb.h" -#include "drmP.h" - -#include "ffb_drv.h" - -#include <linux/smp_lock.h> -#include <asm/shmparam.h> -#include <asm/oplib.h> -#include <asm/upa.h> - -#define DRIVER_AUTHOR "David S. Miller" - -#define DRIVER_NAME "ffb" -#define DRIVER_DESC "Creator/Creator3D" -#define DRIVER_DATE "20000517" - -#define DRIVER_MAJOR 0 -#define DRIVER_MINOR 0 -#define DRIVER_PATCHLEVEL 1 - -typedef struct _ffb_position_t { - int node; - int root; -} ffb_position_t; - -static ffb_position_t *ffb_position; - -static void get_ffb_type(ffb_dev_priv_t * ffb_priv, int instance) -{ - volatile unsigned char *strap_bits; - unsigned char val; - - strap_bits = (volatile unsigned char *) - (ffb_priv->card_phys_base + 0x00200000UL); - - /* Don't ask, you have to read the value twice for whatever - * reason to get correct contents. - */ - val = upa_readb(strap_bits); - val = upa_readb(strap_bits); - switch (val & 0x78) { - case (0x0 << 5) | (0x0 << 3): - ffb_priv->ffb_type = ffb1_prototype; - printk("ffb%d: Detected FFB1 pre-FCS prototype\n", instance); - break; - case (0x0 << 5) | (0x1 << 3): - ffb_priv->ffb_type = ffb1_standard; - printk("ffb%d: Detected FFB1\n", instance); - break; - case (0x0 << 5) | (0x3 << 3): - ffb_priv->ffb_type = ffb1_speedsort; - printk("ffb%d: Detected FFB1-SpeedSort\n", instance); - break; - case (0x1 << 5) | (0x0 << 3): - ffb_priv->ffb_type = ffb2_prototype; - printk("ffb%d: Detected FFB2/vertical pre-FCS prototype\n", - instance); - break; - case (0x1 << 5) | (0x1 << 3): - ffb_priv->ffb_type = ffb2_vertical; - printk("ffb%d: Detected FFB2/vertical\n", instance); - break; - case (0x1 << 5) | (0x2 << 3): - ffb_priv->ffb_type = ffb2_vertical_plus; - printk("ffb%d: Detected FFB2+/vertical\n", instance); - break; - case (0x2 << 5) | (0x0 << 3): - ffb_priv->ffb_type = ffb2_horizontal; - printk("ffb%d: Detected FFB2/horizontal\n", instance); - break; - case (0x2 << 5) | (0x2 << 3): - ffb_priv->ffb_type = ffb2_horizontal; - printk("ffb%d: Detected FFB2+/horizontal\n", instance); - break; - default: - ffb_priv->ffb_type = ffb2_vertical; - printk("ffb%d: Unknown boardID[%08x], assuming FFB2\n", - instance, val); - break; - }; -} - -static void ffb_apply_upa_parent_ranges(int parent, - struct linux_prom64_registers *regs) -{ - struct linux_prom64_ranges ranges[PROMREG_MAX]; - char name[128]; - int len, i; - - prom_getproperty(parent, "name", name, sizeof(name)); - if (strcmp(name, "upa") != 0) - return; - - len = - prom_getproperty(parent, "ranges", (void *)ranges, sizeof(ranges)); - if (len <= 0) - return; - - len /= sizeof(struct linux_prom64_ranges); - for (i = 0; i < len; i++) { - struct linux_prom64_ranges *rng = &ranges[i]; - u64 phys_addr = regs->phys_addr; - - if (phys_addr >= rng->ot_child_base && - phys_addr < (rng->ot_child_base + rng->or_size)) { - regs->phys_addr -= rng->ot_child_base; - regs->phys_addr += rng->ot_parent_base; - return; - } - } - - return; -} - -static int ffb_init_one(drm_device_t * dev, int prom_node, int parent_node, - int instance) -{ - struct linux_prom64_registers regs[2 * PROMREG_MAX]; - ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *) dev->dev_private; - int i; - - ffb_priv->prom_node = prom_node; - if (prom_getproperty(ffb_priv->prom_node, "reg", - (void *)regs, sizeof(regs)) <= 0) { - return -EINVAL; - } - ffb_apply_upa_parent_ranges(parent_node, ®s[0]); - ffb_priv->card_phys_base = regs[0].phys_addr; - ffb_priv->regs = (ffb_fbcPtr) - (regs[0].phys_addr + 0x00600000UL); - get_ffb_type(ffb_priv, instance); - for (i = 0; i < FFB_MAX_CTXS; i++) - ffb_priv->hw_state[i] = NULL; - - return 0; -} - -static drm_map_t *ffb_find_map(struct file *filp, unsigned long off) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - drm_map_list_t *r_list; - struct list_head *list; - drm_map_t *map; - - if (!priv || (dev = priv->dev) == NULL) - return NULL; - - list_for_each(list, &dev->maplist->head) { - r_list = (drm_map_list_t *) list; - map = r_list->map; - if (!map) - continue; - if (r_list->user_token == off) - return map; - } - - return NULL; -} - -unsigned long ffb_get_unmapped_area(struct file *filp, - unsigned long hint, - unsigned long len, - unsigned long pgoff, unsigned long flags) -{ - drm_map_t *map = ffb_find_map(filp, pgoff << PAGE_SHIFT); - unsigned long addr = -ENOMEM; - - if (!map) - return get_unmapped_area(NULL, hint, len, pgoff, flags); - - if (map->type == _DRM_FRAME_BUFFER || map->type == _DRM_REGISTERS) { -#ifdef HAVE_ARCH_FB_UNMAPPED_AREA - addr = get_fb_unmapped_area(filp, hint, len, pgoff, flags); -#else - addr = get_unmapped_area(NULL, hint, len, pgoff, flags); -#endif - } else if (map->type == _DRM_SHM && SHMLBA > PAGE_SIZE) { - unsigned long slack = SHMLBA - PAGE_SIZE; - - addr = get_unmapped_area(NULL, hint, len + slack, pgoff, flags); - if (!(addr & ~PAGE_MASK)) { - unsigned long kvirt = (unsigned long)map->handle; - - if ((kvirt & (SHMLBA - 1)) != (addr & (SHMLBA - 1))) { - unsigned long koff, aoff; - - koff = kvirt & (SHMLBA - 1); - aoff = addr & (SHMLBA - 1); - if (koff < aoff) - koff += SHMLBA; - - addr += (koff - aoff); - } - } - } else { - addr = get_unmapped_area(NULL, hint, len, pgoff, flags); - } - - return addr; -} - -static int ffb_presetup(drm_device_t * dev) -{ - ffb_dev_priv_t *ffb_priv; - int ret = 0; - int i = 0; - - /* Check for the case where no device was found. */ - if (ffb_position == NULL) - return -ENODEV; - - /* code used to use numdevs no numdevs anymore */ - ffb_priv = kmalloc(sizeof(ffb_dev_priv_t), GFP_KERNEL); - if (!ffb_priv) - return -ENOMEM; - memset(ffb_priv, 0, sizeof(*ffb_priv)); - dev->dev_private = ffb_priv; - - ret = ffb_init_one(dev, ffb_position[i].node, ffb_position[i].root, i); - return ret; -} - -static void ffb_driver_release(drm_device_t * dev, struct file *filp) -{ - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - int context = _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock); - int idx; - - idx = context - 1; - if (fpriv && - context != DRM_KERNEL_CONTEXT && fpriv->hw_state[idx] != NULL) { - kfree(fpriv->hw_state[idx]); - fpriv->hw_state[idx] = NULL; - } -} - -static void ffb_driver_pretakedown(drm_device_t * dev) -{ - kfree(dev->dev_private); -} - -static int ffb_driver_postcleanup(drm_device_t * dev) -{ - kfree(ffb_position); - return 0; -} - -static void ffb_driver_kernel_context_switch_unlock(struct drm_device *dev, - drm_lock_t * lock) -{ - dev->lock.filp = 0; - { - __volatile__ unsigned int *plock = &dev->lock.hw_lock->lock; - unsigned int old, new, prev, ctx; - - ctx = lock->context; - do { - old = *plock; - new = ctx; - prev = cmpxchg(plock, old, new); - } while (prev != old); - } - wake_up_interruptible(&dev->lock.lock_queue); -} - -static unsigned long ffb_driver_get_map_ofs(drm_map_t * map) -{ - return (map->offset & 0xffffffff); -} - -static unsigned long ffb_driver_get_reg_ofs(drm_device_t * dev) -{ - ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *) dev->dev_private; - - if (ffb_priv) - return ffb_priv->card_phys_base; - - return 0; -} - -static int postinit(struct drm_device *dev, unsigned long flags) -{ - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, DRIVER_PATCHLEVEL, DRIVER_DATE, dev->minor); - return 0; -} - -static int version(drm_version_t * version) -{ - int len; - - version->version_major = DRIVER_MAJOR; - version->version_minor = DRIVER_MINOR; - version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY(version->name, DRIVER_NAME); - DRM_COPY(version->date, DRIVER_DATE); - DRM_COPY(version->desc, DRIVER_DESC); - return 0; -} - -static drm_ioctl_desc_t ioctls[] = { - -}; - -static struct drm_driver driver = { - .driver_features = 0, - .dev_priv_size = sizeof(u32), - .release = ffb_driver_release, - .presetup = ffb_presetup, - .pretakedown = ffb_driver_pretakedown, - .postcleanup = ffb_driver_postcleanup, - .kernel_context_switch = ffb_driver_context_switch, - .kernel_context_switch_unlock = ffb_driver_kernel_context_switch_unlock, - .get_map_ofs = ffb_driver_get_map_ofs, - .get_reg_ofs = ffb_driver_get_reg_ofs, - .postinit = postinit, - .version = version, - .ioctls = ioctls, - .num_ioctls = DRM_ARRAY_SIZE(ioctls), - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - } - , -}; - -static int __init ffb_init(void) -{ - return -ENODEV; -} - -static void __exit ffb_exit(void) -{ -} - -module_init(ffb_init); -module_exit(ffb_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/ffb_drv.h b/drivers/char/drm/ffb_drv.h deleted file mode 100644 index 582afa6dd2b4..000000000000 --- a/drivers/char/drm/ffb_drv.h +++ /dev/null @@ -1,379 +0,0 @@ -/* $Id: ffb_drv.h,v 1.1 2000/06/01 04:24:39 davem Exp $ - * ffb_drv.h: Creator/Creator3D direct rendering driver. - * - * Copyright (C) 2000 David S. Miller (davem@redhat.com) - */ - -/* Auxilliary clips. */ -typedef struct { - volatile unsigned int min; - volatile unsigned int max; -} ffb_auxclip, *ffb_auxclipPtr; - -/* FFB register set. */ -typedef struct _ffb_fbc { - /* Next vertex registers, on the right we list which drawops - * use said register and the logical name the register has in - * that context. - *//* DESCRIPTION DRAWOP(NAME) */ - /*0x00*/ unsigned int pad1[3]; - /* Reserved */ - /*0x0c*/ volatile unsigned int alpha; - /* ALPHA Transparency */ - /*0x10*/ volatile unsigned int red; - /* RED */ - /*0x14*/ volatile unsigned int green; - /* GREEN */ - /*0x18*/ volatile unsigned int blue; - /* BLUE */ - /*0x1c*/ volatile unsigned int z; - /* DEPTH */ - /*0x20*/ volatile unsigned int y; - /* Y triangle(DOYF) */ - /* aadot(DYF) */ - /* ddline(DYF) */ - /* aaline(DYF) */ - /*0x24*/ volatile unsigned int x; - /* X triangle(DOXF) */ - /* aadot(DXF) */ - /* ddline(DXF) */ - /* aaline(DXF) */ - /*0x28*/ unsigned int pad2[2]; - /* Reserved */ - /*0x30*/ volatile unsigned int ryf; - /* Y (alias to DOYF) ddline(RYF) */ - /* aaline(RYF) */ - /* triangle(RYF) */ - /*0x34*/ volatile unsigned int rxf; - /* X ddline(RXF) */ - /* aaline(RXF) */ - /* triangle(RXF) */ - /*0x38*/ unsigned int pad3[2]; - /* Reserved */ - /*0x40*/ volatile unsigned int dmyf; - /* Y (alias to DOYF) triangle(DMYF) */ - /*0x44*/ volatile unsigned int dmxf; - /* X triangle(DMXF) */ - /*0x48*/ unsigned int pad4[2]; - /* Reserved */ - /*0x50*/ volatile unsigned int ebyi; - /* Y (alias to RYI) polygon(EBYI) */ - /*0x54*/ volatile unsigned int ebxi; - /* X polygon(EBXI) */ - /*0x58*/ unsigned int pad5[2]; - /* Reserved */ - /*0x60*/ volatile unsigned int by; - /* Y brline(RYI) */ - /* fastfill(OP) */ - /* polygon(YI) */ - /* rectangle(YI) */ - /* bcopy(SRCY) */ - /* vscroll(SRCY) */ - /*0x64*/ volatile unsigned int bx; - /* X brline(RXI) */ - /* polygon(XI) */ - /* rectangle(XI) */ - /* bcopy(SRCX) */ - /* vscroll(SRCX) */ - /* fastfill(GO) */ - /*0x68*/ volatile unsigned int dy; - /* destination Y fastfill(DSTY) */ - /* bcopy(DSRY) */ - /* vscroll(DSRY) */ - /*0x6c*/ volatile unsigned int dx; - /* destination X fastfill(DSTX) */ - /* bcopy(DSTX) */ - /* vscroll(DSTX) */ - /*0x70*/ volatile unsigned int bh; - /* Y (alias to RYI) brline(DYI) */ - /* dot(DYI) */ - /* polygon(ETYI) */ - /* Height fastfill(H) */ - /* bcopy(H) */ - /* vscroll(H) */ - /* Y count fastfill(NY) */ - /*0x74*/ volatile unsigned int bw; - /* X dot(DXI) */ - /* brline(DXI) */ - /* polygon(ETXI) */ - /* fastfill(W) */ - /* bcopy(W) */ - /* vscroll(W) */ - /* fastfill(NX) */ - /*0x78*/ unsigned int pad6[2]; - /* Reserved */ - /*0x80*/ unsigned int pad7[32]; - /* Reserved */ - - /* Setup Unit's vertex state register */ -/*100*/ volatile unsigned int suvtx; - /*104*/ unsigned int pad8[63]; - /* Reserved */ - - /* Frame Buffer Control Registers */ - /*200*/ volatile unsigned int ppc; - /* Pixel Processor Control */ - /*204*/ volatile unsigned int wid; - /* Current WID */ - /*208*/ volatile unsigned int fg; - /* FG data */ - /*20c*/ volatile unsigned int bg; - /* BG data */ - /*210*/ volatile unsigned int consty; - /* Constant Y */ - /*214*/ volatile unsigned int constz; - /* Constant Z */ - /*218*/ volatile unsigned int xclip; - /* X Clip */ - /*21c*/ volatile unsigned int dcss; - /* Depth Cue Scale Slope */ - /*220*/ volatile unsigned int vclipmin; - /* Viewclip XY Min Bounds */ - /*224*/ volatile unsigned int vclipmax; - /* Viewclip XY Max Bounds */ - /*228*/ volatile unsigned int vclipzmin; - /* Viewclip Z Min Bounds */ - /*22c*/ volatile unsigned int vclipzmax; - /* Viewclip Z Max Bounds */ - /*230*/ volatile unsigned int dcsf; - /* Depth Cue Scale Front Bound */ - /*234*/ volatile unsigned int dcsb; - /* Depth Cue Scale Back Bound */ - /*238*/ volatile unsigned int dczf; - /* Depth Cue Z Front */ - /*23c*/ volatile unsigned int dczb; - /* Depth Cue Z Back */ - /*240*/ unsigned int pad9; - /* Reserved */ - /*244*/ volatile unsigned int blendc; - /* Alpha Blend Control */ - /*248*/ volatile unsigned int blendc1; - /* Alpha Blend Color 1 */ - /*24c*/ volatile unsigned int blendc2; - /* Alpha Blend Color 2 */ - /*250*/ volatile unsigned int fbramitc; - /* FB RAM Interleave Test Control */ - /*254*/ volatile unsigned int fbc; - /* Frame Buffer Control */ - /*258*/ volatile unsigned int rop; - /* Raster OPeration */ - /*25c*/ volatile unsigned int cmp; - /* Frame Buffer Compare */ - /*260*/ volatile unsigned int matchab; - /* Buffer AB Match Mask */ - /*264*/ volatile unsigned int matchc; - /* Buffer C(YZ) Match Mask */ - /*268*/ volatile unsigned int magnab; - /* Buffer AB Magnitude Mask */ - /*26c*/ volatile unsigned int magnc; - /* Buffer C(YZ) Magnitude Mask */ - /*270*/ volatile unsigned int fbcfg0; - /* Frame Buffer Config 0 */ - /*274*/ volatile unsigned int fbcfg1; - /* Frame Buffer Config 1 */ - /*278*/ volatile unsigned int fbcfg2; - /* Frame Buffer Config 2 */ - /*27c*/ volatile unsigned int fbcfg3; - /* Frame Buffer Config 3 */ - /*280*/ volatile unsigned int ppcfg; - /* Pixel Processor Config */ - /*284*/ volatile unsigned int pick; - /* Picking Control */ - /*288*/ volatile unsigned int fillmode; - /* FillMode */ - /*28c*/ volatile unsigned int fbramwac; - /* FB RAM Write Address Control */ - /*290*/ volatile unsigned int pmask; - /* RGB PlaneMask */ - /*294*/ volatile unsigned int xpmask; - /* X PlaneMask */ - /*298*/ volatile unsigned int ypmask; - /* Y PlaneMask */ - /*29c*/ volatile unsigned int zpmask; - /* Z PlaneMask */ - /*2a0*/ ffb_auxclip auxclip[4]; - /* Auxilliary Viewport Clip */ - - /* New 3dRAM III support regs */ -/*2c0*/ volatile unsigned int rawblend2; -/*2c4*/ volatile unsigned int rawpreblend; -/*2c8*/ volatile unsigned int rawstencil; -/*2cc*/ volatile unsigned int rawstencilctl; -/*2d0*/ volatile unsigned int threedram1; -/*2d4*/ volatile unsigned int threedram2; -/*2d8*/ volatile unsigned int passin; -/*2dc*/ volatile unsigned int rawclrdepth; -/*2e0*/ volatile unsigned int rawpmask; -/*2e4*/ volatile unsigned int rawcsrc; -/*2e8*/ volatile unsigned int rawmatch; -/*2ec*/ volatile unsigned int rawmagn; -/*2f0*/ volatile unsigned int rawropblend; -/*2f4*/ volatile unsigned int rawcmp; -/*2f8*/ volatile unsigned int rawwac; -/*2fc*/ volatile unsigned int fbramid; - - /*300*/ volatile unsigned int drawop; - /* Draw OPeration */ - /*304*/ unsigned int pad10[2]; - /* Reserved */ - /*30c*/ volatile unsigned int lpat; - /* Line Pattern control */ - /*310*/ unsigned int pad11; - /* Reserved */ - /*314*/ volatile unsigned int fontxy; - /* XY Font coordinate */ - /*318*/ volatile unsigned int fontw; - /* Font Width */ - /*31c*/ volatile unsigned int fontinc; - /* Font Increment */ - /*320*/ volatile unsigned int font; - /* Font bits */ - /*324*/ unsigned int pad12[3]; - /* Reserved */ -/*330*/ volatile unsigned int blend2; -/*334*/ volatile unsigned int preblend; -/*338*/ volatile unsigned int stencil; -/*33c*/ volatile unsigned int stencilctl; - - /*340*/ unsigned int pad13[4]; - /* Reserved */ - /*350*/ volatile unsigned int dcss1; - /* Depth Cue Scale Slope 1 */ - /*354*/ volatile unsigned int dcss2; - /* Depth Cue Scale Slope 2 */ - /*358*/ volatile unsigned int dcss3; - /* Depth Cue Scale Slope 3 */ -/*35c*/ volatile unsigned int widpmask; -/*360*/ volatile unsigned int dcs2; -/*364*/ volatile unsigned int dcs3; -/*368*/ volatile unsigned int dcs4; - /*36c*/ unsigned int pad14; - /* Reserved */ -/*370*/ volatile unsigned int dcd2; -/*374*/ volatile unsigned int dcd3; -/*378*/ volatile unsigned int dcd4; - /*37c*/ unsigned int pad15; - /* Reserved */ - /*380*/ volatile unsigned int pattern[32]; - /* area Pattern */ - /*400*/ unsigned int pad16[8]; - /* Reserved */ - /*420*/ volatile unsigned int reset; - /* chip RESET */ - /*424*/ unsigned int pad17[247]; - /* Reserved */ - /*800*/ volatile unsigned int devid; - /* Device ID */ - /*804*/ unsigned int pad18[63]; - /* Reserved */ - /*900*/ volatile unsigned int ucsr; - /* User Control & Status Register */ - /*904*/ unsigned int pad19[31]; - /* Reserved */ - /*980*/ volatile unsigned int mer; - /* Mode Enable Register */ - /*984*/ unsigned int pad20[1439]; - /* Reserved */ -} ffb_fbc, *ffb_fbcPtr; - -struct ffb_hw_context { - int is_2d_only; - - unsigned int ppc; - unsigned int wid; - unsigned int fg; - unsigned int bg; - unsigned int consty; - unsigned int constz; - unsigned int xclip; - unsigned int dcss; - unsigned int vclipmin; - unsigned int vclipmax; - unsigned int vclipzmin; - unsigned int vclipzmax; - unsigned int dcsf; - unsigned int dcsb; - unsigned int dczf; - unsigned int dczb; - unsigned int blendc; - unsigned int blendc1; - unsigned int blendc2; - unsigned int fbc; - unsigned int rop; - unsigned int cmp; - unsigned int matchab; - unsigned int matchc; - unsigned int magnab; - unsigned int magnc; - unsigned int pmask; - unsigned int xpmask; - unsigned int ypmask; - unsigned int zpmask; - unsigned int auxclip0min; - unsigned int auxclip0max; - unsigned int auxclip1min; - unsigned int auxclip1max; - unsigned int auxclip2min; - unsigned int auxclip2max; - unsigned int auxclip3min; - unsigned int auxclip3max; - unsigned int drawop; - unsigned int lpat; - unsigned int fontxy; - unsigned int fontw; - unsigned int fontinc; - unsigned int area_pattern[32]; - unsigned int ucsr; - unsigned int stencil; - unsigned int stencilctl; - unsigned int dcss1; - unsigned int dcss2; - unsigned int dcss3; - unsigned int dcs2; - unsigned int dcs3; - unsigned int dcs4; - unsigned int dcd2; - unsigned int dcd3; - unsigned int dcd4; - unsigned int mer; -}; - -#define FFB_MAX_CTXS 32 - -enum ffb_chip_type { - ffb1_prototype = 0, /* Early pre-FCS FFB */ - ffb1_standard, /* First FCS FFB, 100Mhz UPA, 66MHz gclk */ - ffb1_speedsort, /* Second FCS FFB, 100Mhz UPA, 75MHz gclk */ - ffb2_prototype, /* Early pre-FCS vertical FFB2 */ - ffb2_vertical, /* First FCS FFB2/vertical, 100Mhz UPA, 100MHZ gclk, - 75(SingleBuffer)/83(DoubleBuffer) MHz fclk */ - ffb2_vertical_plus, /* Second FCS FFB2/vertical, same timings */ - ffb2_horizontal, /* First FCS FFB2/horizontal, same timings as FFB2/vert */ - ffb2_horizontal_plus, /* Second FCS FFB2/horizontal, same timings */ - afb_m3, /* FCS Elite3D, 3 float chips */ - afb_m6 /* FCS Elite3D, 6 float chips */ -}; - -typedef struct ffb_dev_priv { - /* Misc software state. */ - int prom_node; - enum ffb_chip_type ffb_type; - u64 card_phys_base; - struct miscdevice miscdev; - - /* Controller registers. */ - ffb_fbcPtr regs; - - /* Context table. */ - struct ffb_hw_context *hw_state[FFB_MAX_CTXS]; -} ffb_dev_priv_t; - -extern unsigned long ffb_get_unmapped_area(struct file *filp, - unsigned long hint, - unsigned long len, - unsigned long pgoff, - unsigned long flags); -extern void ffb_set_context_ioctls(void); -extern drm_ioctl_desc_t DRM(ioctls)[]; - -extern int ffb_driver_context_switch(drm_device_t * dev, int old, int new); diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c index 337bbcdcf13d..8ea02755b1c9 100644 --- a/drivers/char/generic_serial.c +++ b/drivers/char/generic_serial.c @@ -710,12 +710,6 @@ void gs_close(struct tty_struct * tty, struct file * filp) } -static unsigned int gs_baudrates[] = { - 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, - 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600 -}; - - void gs_set_termios (struct tty_struct * tty, struct ktermios * old_termios) { @@ -771,7 +765,6 @@ void gs_set_termios (struct tty_struct * tty, baudrate = tty_get_baud_rate(tty); - baudrate = gs_baudrates[baudrate]; if ((tiosp->c_cflag & CBAUD) == B38400) { if ( (port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) baudrate = 57600; diff --git a/drivers/char/mem.c b/drivers/char/mem.c index f5c160caf9f4..5f066963f171 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -248,7 +248,7 @@ static unsigned long get_unmapped_area_mem(struct file *file, { if (!valid_mmap_phys_addr_range(pgoff, len)) return (unsigned long) -EINVAL; - return pgoff; + return pgoff << PAGE_SHIFT; } /* can't do an in-place private mapping if there's no MMU */ diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index a61fb6da5d03..80a01150b86c 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -1338,43 +1338,23 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file, unsigned int c * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) * Caller should use TIOCGICOUNT to see which one it was */ - case TIOCMIWAIT: { - DECLARE_WAITQUEUE(wait, current); - int ret; + case TIOCMIWAIT: + spin_lock_irqsave(&info->slock, flags); + cnow = info->icount; /* note the counters on entry */ + spin_unlock_irqrestore(&info->slock, flags); + + wait_event_interruptible(info->delta_msr_wait, ({ + cprev = cnow; spin_lock_irqsave(&info->slock, flags); - cprev = info->icount; /* note the counters on entry */ + cnow = info->icount; /* atomic copy */ spin_unlock_irqrestore(&info->slock, flags); - add_wait_queue(&info->delta_msr_wait, &wait); - while (1) { - spin_lock_irqsave(&info->slock, flags); - cnow = info->icount; /* atomic copy */ - spin_unlock_irqrestore(&info->slock, flags); - - set_current_state(TASK_INTERRUPTIBLE); - if (((arg & TIOCM_RNG) && - (cnow.rng != cprev.rng)) || - ((arg & TIOCM_DSR) && - (cnow.dsr != cprev.dsr)) || - ((arg & TIOCM_CD) && - (cnow.dcd != cprev.dcd)) || - ((arg & TIOCM_CTS) && - (cnow.cts != cprev.cts))) { - ret = 0; - break; - } - /* see if a signal did it */ - if (signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - cprev = cnow; - } - current->state = TASK_RUNNING; - remove_wait_queue(&info->delta_msr_wait, &wait); - break; - } - /* NOTREACHED */ + ((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || + ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || + ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || + ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)); + })); + break; /* * Get counter of input serial line interrupts (DCD,RI,DSR,CTS) * Return: write counters to the user passed counter struct diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c index 9af07e4999d5..f7603b6aeb87 100644 --- a/drivers/char/mxser_new.c +++ b/drivers/char/mxser_new.c @@ -1758,43 +1758,23 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file, * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) * Caller should use TIOCGICOUNT to see which one it was */ - case TIOCMIWAIT: { - DECLARE_WAITQUEUE(wait, current); - int ret; + case TIOCMIWAIT: spin_lock_irqsave(&info->slock, flags); - cprev = info->icount; /* note the counters on entry */ + cnow = info->icount; /* note the counters on entry */ spin_unlock_irqrestore(&info->slock, flags); - add_wait_queue(&info->delta_msr_wait, &wait); - while (1) { + wait_event_interruptible(info->delta_msr_wait, ({ + cprev = cnow; spin_lock_irqsave(&info->slock, flags); cnow = info->icount; /* atomic copy */ spin_unlock_irqrestore(&info->slock, flags); - set_current_state(TASK_INTERRUPTIBLE); - if (((arg & TIOCM_RNG) && - (cnow.rng != cprev.rng)) || - ((arg & TIOCM_DSR) && - (cnow.dsr != cprev.dsr)) || - ((arg & TIOCM_CD) && - (cnow.dcd != cprev.dcd)) || - ((arg & TIOCM_CTS) && - (cnow.cts != cprev.cts))) { - ret = 0; - break; - } - /* see if a signal did it */ - if (signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - cprev = cnow; - } - current->state = TASK_RUNNING; - remove_wait_queue(&info->delta_msr_wait, &wait); + ((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || + ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || + ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || + ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)); + })); break; - } - /* NOTREACHED */ /* * Get counter of input serial line interrupts (DCD,RI,DSR,CTS) * Return: write counters to the user passed counter struct @@ -2230,7 +2210,14 @@ end_intr: port->mon_data.rxcnt += cnt; port->mon_data.up_rxcnt += cnt; + /* + * We are called from an interrupt context with &port->slock + * being held. Drop it temporarily in order to prevent + * recursive locking. + */ + spin_unlock(&port->slock); tty_flip_buffer_push(tty); + spin_lock(&port->slock); } static void mxser_transmit_chars(struct mxser_port *port) diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 78237577b05a..3ef593a9015f 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1,6 +1,8 @@ /* * Sony Programmable I/O Control Device driver for VAIO * + * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> + * * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> * * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> @@ -95,6 +97,11 @@ module_param(useinput, int, 0444); MODULE_PARM_DESC(useinput, "set this if you would like sonypi to feed events to the input subsystem"); +static int check_ioport = 1; +module_param(check_ioport, int, 0444); +MODULE_PARM_DESC(check_ioport, + "set this to 0 if you think the automatic ioport check for sony-laptop is wrong"); + #define SONYPI_DEVICE_MODEL_TYPE1 1 #define SONYPI_DEVICE_MODEL_TYPE2 2 #define SONYPI_DEVICE_MODEL_TYPE3 3 @@ -477,7 +484,7 @@ static struct sonypi_device { u16 evtype_offset; int camera_power; int bluetooth_power; - struct semaphore lock; + struct mutex lock; struct kfifo *fifo; spinlock_t fifo_lock; wait_queue_head_t fifo_proc_list; @@ -884,7 +891,7 @@ int sonypi_camera_command(int command, u8 value) if (!camera) return -EIO; - down(&sonypi_device.lock); + mutex_lock(&sonypi_device.lock); switch (command) { case SONYPI_COMMAND_SETCAMERA: @@ -919,7 +926,7 @@ int sonypi_camera_command(int command, u8 value) command); break; } - up(&sonypi_device.lock); + mutex_unlock(&sonypi_device.lock); return 0; } @@ -938,20 +945,20 @@ static int sonypi_misc_fasync(int fd, struct file *filp, int on) static int sonypi_misc_release(struct inode *inode, struct file *file) { sonypi_misc_fasync(-1, file, 0); - down(&sonypi_device.lock); + mutex_lock(&sonypi_device.lock); sonypi_device.open_count--; - up(&sonypi_device.lock); + mutex_unlock(&sonypi_device.lock); return 0; } static int sonypi_misc_open(struct inode *inode, struct file *file) { - down(&sonypi_device.lock); + mutex_lock(&sonypi_device.lock); /* Flush input queue on first open */ if (!sonypi_device.open_count) kfifo_reset(sonypi_device.fifo); sonypi_device.open_count++; - up(&sonypi_device.lock); + mutex_unlock(&sonypi_device.lock); return 0; } @@ -1001,7 +1008,7 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, u8 val8; u16 val16; - down(&sonypi_device.lock); + mutex_lock(&sonypi_device.lock); switch (cmd) { case SONYPI_IOCGBRT: if (sonypi_ec_read(SONYPI_LCD_LIGHT, &val8)) { @@ -1101,7 +1108,7 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, default: ret = -EINVAL; } - up(&sonypi_device.lock); + mutex_unlock(&sonypi_device.lock); return ret; } @@ -1260,6 +1267,28 @@ static int __devinit sonypi_create_input_devices(void) static int __devinit sonypi_setup_ioports(struct sonypi_device *dev, const struct sonypi_ioport_list *ioport_list) { + /* try to detect if sony-laptop is being used and thus + * has already requested one of the known ioports. + * As in the deprecated check_region this is racy has we have + * multiple ioports available and one of them can be requested + * between this check and the subsequent request. Anyway, as an + * attempt to be some more user-friendly as we currently are, + * this is enough. + */ + const struct sonypi_ioport_list *check = ioport_list; + while (check_ioport && check->port1) { + if (!request_region(check->port1, + sonypi_device.region_size, + "Sony Programable I/O Device Check")) { + printk(KERN_ERR "sonypi: ioport 0x%.4x busy, using sony-laptop? " + "if not use check_ioport=0\n", + check->port1); + return -EBUSY; + } + release_region(check->port1, sonypi_device.region_size); + check++; + } + while (ioport_list->port1) { if (request_region(ioport_list->port1, @@ -1321,6 +1350,10 @@ static int __devinit sonypi_probe(struct platform_device *dev) struct pci_dev *pcidev; int error; + printk(KERN_WARNING "sonypi: please try the sony-laptop module instead " + "and report failures, see also " + "http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n"); + spin_lock_init(&sonypi_device.fifo_lock); sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL, &sonypi_device.fifo_lock); @@ -1330,7 +1363,7 @@ static int __devinit sonypi_probe(struct platform_device *dev) } init_waitqueue_head(&sonypi_device.fifo_proc_list); - init_MUTEX(&sonypi_device.lock); + mutex_init(&sonypi_device.lock); sonypi_device.bluetooth_power = -1; if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index 1fa2da8f4fbe..c9f2dd620e87 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -1039,10 +1039,22 @@ int vt_waitactive(int vt) add_wait_queue(&vt_activate_queue, &wait); for (;;) { - set_current_state(TASK_INTERRUPTIBLE); retval = 0; - if (vt == fg_console) + + /* + * Synchronize with redraw_screen(). By acquiring the console + * semaphore we make sure that the console switch is completed + * before we return. If we didn't wait for the semaphore, we + * could return at a point where fg_console has already been + * updated, but the console switch hasn't been completed. + */ + acquire_console_sem(); + set_current_state(TASK_INTERRUPTIBLE); + if (vt == fg_console) { + release_console_sem(); break; + } + release_console_sem(); retval = -EINTR; if (signal_pending(current)) break; diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c index d42060ede930..5ac309ee7f05 100644 --- a/drivers/clocksource/acpi_pm.c +++ b/drivers/clocksource/acpi_pm.c @@ -90,7 +90,7 @@ __setup("acpi_pm_good", acpi_pm_good_setup); static inline void acpi_pm_need_workaround(void) { clocksource_acpi_pm.read = acpi_pm_read_slow; - clocksource_acpi_pm.rating = 110; + clocksource_acpi_pm.rating = 120; } /* diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index f52facc570f5..3162010900c9 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1015,6 +1015,10 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) { unsigned int cpu = sys_dev->id; int retval; + + if (cpu_is_offline(cpu)) + return 0; + if (unlikely(lock_policy_rwsem_write(cpu))) BUG(); diff --git a/drivers/eisa/pci_eisa.c b/drivers/eisa/pci_eisa.c index 9e913629ef39..74edb1d0110f 100644 --- a/drivers/eisa/pci_eisa.c +++ b/drivers/eisa/pci_eisa.c @@ -19,8 +19,8 @@ /* There is only *one* pci_eisa device per machine, right ? */ static struct eisa_root_device pci_eisa_root; -static int __devinit pci_eisa_init (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int __init pci_eisa_init(struct pci_dev *pdev, + const struct pci_device_id *ent) { int rc; diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 67f3347afcf3..1cca32f46947 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -969,7 +969,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i if (size < rsize) { dbg("report %d is too short, (%d < %d)", report->id, size, rsize); - return -1; + memset(data + size, 0, rsize - size); } if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index da5828f2dfc2..30a76404f0af 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -121,9 +121,9 @@ superio_exit(void) * ISA constants */ -#define REGION_ALIGNMENT ~7 -#define REGION_OFFSET 5 -#define REGION_LENGTH 2 +#define IOREGION_ALIGNMENT ~7 +#define IOREGION_OFFSET 5 +#define IOREGION_LENGTH 2 #define ADDR_REG_OFFSET 5 #define DATA_REG_OFFSET 6 @@ -407,7 +407,7 @@ static void w83627ehf_write_fan_div(struct i2c_client *client, int nr) break; case 4: reg = (w83627ehf_read_value(client, W83627EHF_REG_DIODE) & 0x73) - | ((data->fan_div[4] & 0x03) << 3) + | ((data->fan_div[4] & 0x03) << 2) | ((data->fan_div[4] & 0x04) << 5); w83627ehf_write_value(client, W83627EHF_REG_DIODE, reg); break; @@ -471,9 +471,9 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) time */ if (data->fan[i] == 0xff && data->fan_div[i] < 0x07) { - dev_dbg(&client->dev, "Increasing fan %d " + dev_dbg(&client->dev, "Increasing fan%d " "clock divider from %u to %u\n", - i, div_from_reg(data->fan_div[i]), + i + 1, div_from_reg(data->fan_div[i]), div_from_reg(data->fan_div[i] + 1)); data->fan_div[i]++; w83627ehf_write_fan_div(client, i); @@ -1194,7 +1194,7 @@ static int w83627ehf_detect(struct i2c_adapter *adapter) u8 fan4pin, fan5pin; int i, err = 0; - if (!request_region(address + REGION_OFFSET, REGION_LENGTH, + if (!request_region(address + IOREGION_OFFSET, IOREGION_LENGTH, w83627ehf_driver.driver.name)) { err = -EBUSY; goto exit; @@ -1322,7 +1322,7 @@ exit_remove: exit_free: kfree(data); exit_release: - release_region(address + REGION_OFFSET, REGION_LENGTH); + release_region(address + IOREGION_OFFSET, IOREGION_LENGTH); exit: return err; } @@ -1337,7 +1337,7 @@ static int w83627ehf_detach_client(struct i2c_client *client) if ((err = i2c_detach_client(client))) return err; - release_region(client->addr + REGION_OFFSET, REGION_LENGTH); + release_region(client->addr + IOREGION_OFFSET, IOREGION_LENGTH); kfree(data); return 0; @@ -1380,7 +1380,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr) superio_select(W83627EHF_LD_HWM); val = (superio_inb(SIO_REG_ADDR) << 8) | superio_inb(SIO_REG_ADDR + 1); - *addr = val & REGION_ALIGNMENT; + *addr = val & IOREGION_ALIGNMENT; if (*addr == 0) { superio_exit(); return -ENODEV; diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index fb19dbb31e42..ece31d2c6c64 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -344,8 +344,7 @@ config I2C_PARPORT_LIGHT config I2C_PASEMI tristate "PA Semi SMBus interface" -# depends on PPC_PASEMI && I2C && PCI - depends on I2C && PCI + depends on PPC_PASEMI && I2C && PCI help Supports the PA Semi PWRficient on-chip SMBus interfaces. diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c index f54fb5d65cc4..bf89eeef74e9 100644 --- a/drivers/i2c/busses/i2c-pasemi.c +++ b/drivers/i2c/busses/i2c-pasemi.c @@ -141,7 +141,7 @@ static int pasemi_i2c_xfer_msg(struct i2c_adapter *adapter, for (i = 0; i < msg->len - 1; i++) TXFIFO_WR(smbus, msg->buf[i]); - TXFIFO_WR(smbus, msg->buf[msg->len] | + TXFIFO_WR(smbus, msg->buf[msg->len-1] | (stop ? MTXFIFO_STOP : 0)); } @@ -226,7 +226,7 @@ static int pasemi_smb_xfer(struct i2c_adapter *adapter, rd = RXFIFO_RD(smbus); len = min_t(u8, (rd & MRXFIFO_DATA_M), I2C_SMBUS_BLOCK_MAX); - TXFIFO_WR(smbus, (len + 1) | MTXFIFO_READ | + TXFIFO_WR(smbus, len | MTXFIFO_READ | MTXFIFO_STOP); } else { len = min_t(u8, data->block[0], I2C_SMBUS_BLOCK_MAX); @@ -258,7 +258,7 @@ static int pasemi_smb_xfer(struct i2c_adapter *adapter, rd = RXFIFO_RD(smbus); len = min_t(u8, (rd & MRXFIFO_DATA_M), I2C_SMBUS_BLOCK_MAX - len); - TXFIFO_WR(smbus, (len + 1) | MTXFIFO_READ | MTXFIFO_STOP); + TXFIFO_WR(smbus, len | MTXFIFO_READ | MTXFIFO_STOP); break; default: diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 8f1fd017679b..5bdf64b77913 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -57,6 +57,7 @@ if IDE config IDE_MAX_HWIFS int "Max IDE interfaces" depends on ALPHA || SUPERH || IA64 || EMBEDDED + range 1 10 default 4 help This is the maximum number of IDE hardware interfaces that will @@ -103,8 +104,10 @@ config BLK_DEV_IDE_SATA ---help--- There are two drivers for Serial ATA controllers. - The main driver, "libata", exists inside the SCSI subsystem - and supports most modern SATA controllers. + The main driver, "libata", uses the SCSI subsystem + and supports most modern SATA controllers. In order to use it + you may take a look at "Serial ATA (prod) and Parallel ATA + (experimental) drivers". The IDE driver (which you are currently configuring) supports a few first-generation SATA controllers. diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 45a928c058cf..638becda81c6 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -735,6 +735,15 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) cdrom_saw_media_change (drive); /*printk("%s: media changed\n",drive->name);*/ return 0; + } else if ((sense_key == ILLEGAL_REQUEST) && + (rq->cmd[0] == GPCMD_START_STOP_UNIT)) { + /* + * Don't print error message for this condition-- + * SFF8090i indicates that 5/24/00 is the correct + * response to a request to close the tray if the + * drive doesn't have that capability. + * cdrom_log_sense() knows this! + */ } else if (!(rq->cmd_flags & REQ_QUIET)) { /* Otherwise, print an error. */ ide_dump_status(drive, "packet command error", stat); diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index c193553f6fe7..8670112f1d39 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -519,21 +519,24 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ && hwif->err_stops_fifo == 0) try_to_flush_leftover_data(drive); + if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) { + ide_kill_rq(drive, rq); + return ide_stopped; + } + if (hwif->INB(IDE_STATUS_REG) & (BUSY_STAT|DRQ_STAT)) - /* force an abort */ - hwif->OUTB(WIN_IDLEIMMEDIATE, IDE_COMMAND_REG); + rq->errors |= ERROR_RESET; - if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) - ide_kill_rq(drive, rq); - else { - if ((rq->errors & ERROR_RESET) == ERROR_RESET) { - ++rq->errors; - return ide_do_reset(drive); - } - if ((rq->errors & ERROR_RECAL) == ERROR_RECAL) - drive->special.b.recalibrate = 1; + if ((rq->errors & ERROR_RESET) == ERROR_RESET) { ++rq->errors; + return ide_do_reset(drive); } + + if ((rq->errors & ERROR_RECAL) == ERROR_RECAL) + drive->special.b.recalibrate = 1; + + ++rq->errors; + return ide_stopped; } @@ -1025,6 +1028,13 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) if (!drive->special.all) { ide_driver_t *drv; + /* + * We reset the drive so we need to issue a SETFEATURES. + * Do it _after_ do_special() restored device parameters. + */ + if (drive->current_speed == 0xff) + ide_config_drive_speed(drive, drive->desired_speed); + if (rq->cmd_type == REQ_TYPE_ATA_CMD || rq->cmd_type == REQ_TYPE_ATA_TASK || rq->cmd_type == REQ_TYPE_ATA_TASKFILE) @@ -1216,6 +1226,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) #endif /* so that ide_timer_expiry knows what to do */ hwgroup->sleeping = 1; + hwgroup->req_gen_timer = hwgroup->req_gen; mod_timer(&hwgroup->timer, sleep); /* we purposely leave hwgroup->busy==1 * while sleeping */ @@ -1401,7 +1412,8 @@ void ide_timer_expiry (unsigned long data) spin_lock_irqsave(&ide_lock, flags); - if ((handler = hwgroup->handler) == NULL) { + if (((handler = hwgroup->handler) == NULL) || + (hwgroup->req_gen != hwgroup->req_gen_timer)) { /* * Either a marginal timeout occurred * (got the interrupt just as timer expired), @@ -1429,6 +1441,7 @@ void ide_timer_expiry (unsigned long data) if ((wait = expiry(drive)) > 0) { /* reset timer */ hwgroup->timer.expires = jiffies + wait; + hwgroup->req_gen_timer = hwgroup->req_gen; add_timer(&hwgroup->timer); spin_unlock_irqrestore(&ide_lock, flags); return; @@ -1643,6 +1656,7 @@ irqreturn_t ide_intr (int irq, void *dev_id) printk(KERN_ERR "%s: ide_intr: hwgroup->busy was 0 ??\n", drive->name); } hwgroup->handler = NULL; + hwgroup->req_gen++; del_timer(&hwgroup->timer); spin_unlock(&ide_lock); diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index bd513f5a2323..3caa176b3155 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -583,8 +583,12 @@ u8 eighty_ninty_three (ide_drive_t *drive) if(!(drive->id->hw_config & 0x4000)) return 0; #endif /* CONFIG_IDEDMA_IVB */ - if (!(drive->id->hw_config & 0x2000)) - return 0; + /* + * FIXME: + * - change master/slave IDENTIFY order + * - force bit13 (80c cable present) check + * (unless the slave device is pre-ATA3) + */ return 1; } @@ -885,6 +889,7 @@ static void __ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, hwgroup->handler = handler; hwgroup->expiry = expiry; hwgroup->timer.expires = jiffies + timeout; + hwgroup->req_gen_timer = hwgroup->req_gen; add_timer(&hwgroup->timer); } @@ -925,6 +930,7 @@ void ide_execute_command(ide_drive_t *drive, task_ioreg_t cmd, ide_handler_t *ha hwgroup->handler = handler; hwgroup->expiry = expiry; hwgroup->timer.expires = jiffies + timeout; + hwgroup->req_gen_timer = hwgroup->req_gen; add_timer(&hwgroup->timer); hwif->OUTBSYNC(drive, cmd, IDE_COMMAND_REG); /* Drive takes 400nS to respond, we must avoid the IRQ being @@ -1090,6 +1096,9 @@ static void pre_reset(ide_drive_t *drive) if (HWIF(drive)->pre_reset != NULL) HWIF(drive)->pre_reset(drive); + if (drive->current_speed != 0xff) + drive->desired_speed = drive->current_speed; + drive->current_speed = 0xff; } /* diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 695610f0e3e4..ae5bf2be6f52 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1124,17 +1124,40 @@ static int set_io_32bit(ide_drive_t *drive, int arg) static int set_using_dma (ide_drive_t *drive, int arg) { #ifdef CONFIG_BLK_DEV_IDEDMA + ide_hwif_t *hwif = drive->hwif; + int err = -EPERM; + if (!drive->id || !(drive->id->capability & 1)) - return -EPERM; - if (HWIF(drive)->ide_dma_check == NULL) - return -EPERM; + goto out; + + if (hwif->ide_dma_check == NULL) + goto out; + + err = -EBUSY; + if (ide_spin_wait_hwgroup(drive)) + goto out; + /* + * set ->busy flag, unlock and let it ride + */ + hwif->hwgroup->busy = 1; + spin_unlock_irq(&ide_lock); + + err = 0; + if (arg) { - if (ide_set_dma(drive)) - return -EIO; - if (HWIF(drive)->ide_dma_on(drive)) return -EIO; + if (ide_set_dma(drive) || hwif->ide_dma_on(drive)) + err = -EIO; } else ide_dma_off(drive); - return 0; + + /* + * lock, clear ->busy flag and unlock before leaving + */ + spin_lock_irq(&ide_lock); + hwif->hwgroup->busy = 0; + spin_unlock_irq(&ide_lock); +out: + return err; #else return -EPERM; #endif @@ -1939,6 +1962,8 @@ static char *media_string(ide_drive_t *drive) return "tape"; case ide_floppy: return "floppy"; + case ide_optical: + return "optical"; default: return "UNKNOWN"; } diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index d4b753e70119..dd7ec37fdeab 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -108,6 +108,7 @@ delkin_cb_remove (struct pci_dev *dev) static struct pci_device_id delkin_cb_pci_tbl[] __devinitdata = { { 0x1145, 0xf021, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { 0x1145, 0xf024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { 0, }, }; MODULE_DEVICE_TABLE(pci, delkin_cb_pci_tbl); diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 60ecdc258c7c..ab6fa271aeb3 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1,10 +1,10 @@ /* - * linux/drivers/ide/pci/hpt366.c Version 1.01 Dec 23, 2006 + * linux/drivers/ide/pci/hpt366.c Version 1.02 Apr 18, 2007 * * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> * Portions Copyright (C) 2001 Sun Microsystems, Inc. * Portions Copyright (C) 2003 Red Hat Inc - * Portions Copyright (C) 2005-2006 MontaVista Software, Inc. + * Portions Copyright (C) 2005-2007 MontaVista Software, Inc. * * Thanks to HighPoint Technologies for their assistance, and hardware. * Special Thanks to Jon Burchmore in SanDiego for the deep pockets, his @@ -494,6 +494,7 @@ static struct hpt_info hpt302n __devinitdata = { .chip_type = HPT302N, .max_mode = HPT302_ALLOW_ATA133_6 ? 4 : 3, .dpll_clk = 77, + .settings = hpt37x_settings }; static struct hpt_info hpt371n __devinitdata = { diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 6ceb25bc5a7b..ace98929cc3d 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -255,7 +255,7 @@ static int config_chipset_for_dma(ide_drive_t *drive) printk(KERN_WARNING "%s reduced to Ultra33 mode.\n", drive->name); } - if (drive->media != ide_disk) + if (drive->media != ide_disk && drive->media != ide_cdrom) return 0; if (id->capability & 4) { @@ -545,6 +545,7 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) hwif->drives[0].autotune = hwif->drives[1].autotune = 1; + hwif->atapi_dma = 1; hwif->ultra_mask = 0x7f; hwif->mwdma_mask = 0x07; diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig index b8a47342cd2c..cd84a55ecf20 100644 --- a/drivers/ieee1394/Kconfig +++ b/drivers/ieee1394/Kconfig @@ -138,9 +138,9 @@ config IEEE1394_DV1394 tristate "OHCI-DV I/O support (deprecated)" depends on IEEE1394 && IEEE1394_OHCI1394 help - The dv1394 driver will be removed from Linux in a future release. - Its functionality is now provided by raw1394 together with libraries - such as libiec61883. + The dv1394 driver is unsupported and may be removed from Linux in a + future release. Its functionality is now provided by raw1394 together + with libraries such as libiec61883. config IEEE1394_RAWIO tristate "Raw IEEE1394 I/O support" diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c index dee9529aa8e7..026e38face5c 100644 --- a/drivers/ieee1394/dv1394.c +++ b/drivers/ieee1394/dv1394.c @@ -2564,8 +2564,8 @@ static int __init dv1394_init_module(void) int ret; printk(KERN_WARNING - "WARNING: The dv1394 driver is unsupported and will be removed " - "from Linux soon. Use raw1394 instead.\n"); + "NOTE: The dv1394 driver is unsupported and may be removed in a " + "future Linux release. Use raw1394 instead.\n"); cdev_init(&dv1394_cdev, &dv1394_fops); dv1394_cdev.owner = THIS_MODULE; diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index 818cf1aee8c7..f5e9aeec6f6e 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -498,9 +498,9 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p) u64 sge_cmd, ctx0, ctx1; u64 base_addr; struct t3_modify_qp_wr *wqe; - struct sk_buff *skb = alloc_skb(sizeof(*wqe), GFP_KERNEL); - + struct sk_buff *skb; + skb = alloc_skb(sizeof(*wqe), GFP_KERNEL); if (!skb) { PDBG("%s alloc_skb failed\n", __FUNCTION__); return -ENOMEM; @@ -508,7 +508,7 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p) err = cxio_hal_init_ctrl_cq(rdev_p); if (err) { PDBG("%s err %d initializing ctrl_cq\n", __FUNCTION__, err); - return err; + goto err; } rdev_p->ctrl_qp.workq = dma_alloc_coherent( &(rdev_p->rnic_info.pdev->dev), @@ -518,7 +518,8 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p) GFP_KERNEL); if (!rdev_p->ctrl_qp.workq) { PDBG("%s dma_alloc_coherent failed\n", __FUNCTION__); - return -ENOMEM; + err = -ENOMEM; + goto err; } pci_unmap_addr_set(&rdev_p->ctrl_qp, mapping, rdev_p->ctrl_qp.dma_addr); @@ -556,6 +557,9 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p) rdev_p->ctrl_qp.workq, 1 << T3_CTRL_QP_SIZE_LOG2); skb->priority = CPL_PRIORITY_CONTROL; return (cxgb3_ofld_send(rdev_p->t3cdev_p, skb)); +err: + kfree_skb(skb); + return err; } static int cxio_hal_destroy_ctrl_qp(struct cxio_rdev *rdev_p) diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index d0ed1d35ca3e..2d2de9b8b729 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -2026,6 +2026,17 @@ static int sched(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) return 0; } +static int set_tcb_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) +{ + struct cpl_set_tcb_rpl *rpl = cplhdr(skb); + + if (rpl->status != CPL_ERR_NONE) { + printk(KERN_ERR MOD "Unexpected SET_TCB_RPL status %u " + "for tid %u\n", rpl->status, GET_TID(rpl)); + } + return CPL_RET_BUF_DONE; +} + int __init iwch_cm_init(void) { skb_queue_head_init(&rxq); @@ -2053,6 +2064,7 @@ int __init iwch_cm_init(void) t3c_handlers[CPL_ABORT_REQ_RSS] = sched; t3c_handlers[CPL_RDMA_TERMINATE] = sched; t3c_handlers[CPL_RDMA_EC_STATUS] = sched; + t3c_handlers[CPL_SET_TCB_RPL] = set_tcb_rpl; /* * These are the real handlers that are called from a diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 8e4846b5c641..ee561c569d5f 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -835,6 +835,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr) key = arbel_key_to_hw_index(fmr->ibmr.lkey); key &= dev->limits.num_mpts - 1; + key = adjust_key(dev, key); fmr->ibmr.lkey = fmr->ibmr.rkey = arbel_hw_index_to_key(key); fmr->maps = 0; @@ -881,8 +882,8 @@ int mthca_init_mr_table(struct mthca_dev *dev) } mpts = mtts = 1 << i; } else { - mpts = dev->limits.num_mtt_segs; - mtts = dev->limits.num_mpts; + mtts = dev->limits.num_mtt_segs; + mpts = dev->limits.num_mpts; } if (!mthca_is_memfree(dev) && diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index e70492db74f6..2b242a4823f8 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -131,7 +131,7 @@ static struct sk_buff *ipoib_cm_alloc_rx_skb(struct net_device *dev, int id, int skb_fill_page_desc(skb, i, page, 0, PAGE_SIZE); mapping[i + 1] = ib_dma_map_page(priv->ca, skb_shinfo(skb)->frags[i].page, - 0, PAGE_SIZE, DMA_TO_DEVICE); + 0, PAGE_SIZE, DMA_FROM_DEVICE); if (unlikely(ib_dma_mapping_error(priv->ca, mapping[i + 1]))) goto partial_error; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 0741c6d1337c..f2a40ae8e7d0 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -814,7 +814,7 @@ static void ipoib_set_mcast_list(struct net_device *dev) queue_work(ipoib_workqueue, &priv->restart_task); } -static void ipoib_neigh_destructor(struct neighbour *n) +static void ipoib_neigh_cleanup(struct neighbour *n) { struct ipoib_neigh *neigh; struct ipoib_dev_priv *priv = netdev_priv(n->dev); @@ -822,7 +822,7 @@ static void ipoib_neigh_destructor(struct neighbour *n) struct ipoib_ah *ah = NULL; ipoib_dbg(priv, - "neigh_destructor for %06x " IPOIB_GID_FMT "\n", + "neigh_cleanup for %06x " IPOIB_GID_FMT "\n", IPOIB_QPN(n->ha), IPOIB_GID_RAW_ARG(n->ha + 4)); @@ -874,7 +874,7 @@ void ipoib_neigh_free(struct net_device *dev, struct ipoib_neigh *neigh) static int ipoib_neigh_setup_dev(struct net_device *dev, struct neigh_parms *parms) { - parms->neigh_destructor = ipoib_neigh_destructor; + parms->neigh_cleanup = ipoib_neigh_cleanup; return 0; } diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index cae8c96a55f8..8960196ffb0f 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -245,7 +245,6 @@ struct iser_conn { wait_queue_head_t wait; /* waitq for conn/disconn */ atomic_t post_recv_buf_count; /* posted rx count */ atomic_t post_send_buf_count; /* posted tx count */ - struct work_struct comperror_work; /* conn term sleepable ctx*/ char name[ISER_OBJECT_NAME_SIZE]; struct iser_page_vec *page_vec; /* represents SG to fmr maps* * maps serialized as tx is*/ diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index 89e37283c836..278fcbccc2d9 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -658,6 +658,7 @@ void iser_ctask_rdma_finalize(struct iscsi_iser_cmd_task *iser_ctask) { int deferred; int is_rdma_aligned = 1; + struct iser_regd_buf *regd; /* if we were reading, copy back to unaligned sglist, * anyway dma_unmap and free the copy @@ -672,20 +673,20 @@ void iser_ctask_rdma_finalize(struct iscsi_iser_cmd_task *iser_ctask) } if (iser_ctask->dir[ISER_DIR_IN]) { - deferred = iser_regd_buff_release - (&iser_ctask->rdma_regd[ISER_DIR_IN]); + regd = &iser_ctask->rdma_regd[ISER_DIR_IN]; + deferred = iser_regd_buff_release(regd); if (deferred) { - iser_err("References remain for BUF-IN rdma reg\n"); - BUG(); + iser_err("%d references remain for BUF-IN rdma reg\n", + atomic_read(®d->ref_count)); } } if (iser_ctask->dir[ISER_DIR_OUT]) { - deferred = iser_regd_buff_release - (&iser_ctask->rdma_regd[ISER_DIR_OUT]); + regd = &iser_ctask->rdma_regd[ISER_DIR_OUT]; + deferred = iser_regd_buff_release(regd); if (deferred) { - iser_err("References remain for BUF-OUT rdma reg\n"); - BUG(); + iser_err("%d references remain for BUF-OUT rdma reg\n", + atomic_read(®d->ref_count)); } } diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 693b77002897..1fc967464a28 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -48,7 +48,6 @@ static void iser_cq_tasklet_fn(unsigned long data); static void iser_cq_callback(struct ib_cq *cq, void *cq_context); -static void iser_comp_error_worker(struct work_struct *work); static void iser_cq_event_callback(struct ib_event *cause, void *context) { @@ -480,7 +479,6 @@ int iser_conn_init(struct iser_conn **ibconn) init_waitqueue_head(&ib_conn->wait); atomic_set(&ib_conn->post_recv_buf_count, 0); atomic_set(&ib_conn->post_send_buf_count, 0); - INIT_WORK(&ib_conn->comperror_work, iser_comp_error_worker); INIT_LIST_HEAD(&ib_conn->conn_list); spin_lock_init(&ib_conn->lock); @@ -753,26 +751,6 @@ int iser_post_send(struct iser_desc *tx_desc) return ret_val; } -static void iser_comp_error_worker(struct work_struct *work) -{ - struct iser_conn *ib_conn = - container_of(work, struct iser_conn, comperror_work); - - /* getting here when the state is UP means that the conn is being * - * terminated asynchronously from the iSCSI layer's perspective. */ - if (iser_conn_state_comp_exch(ib_conn, ISER_CONN_UP, - ISER_CONN_TERMINATING)) - iscsi_conn_failure(ib_conn->iser_conn->iscsi_conn, - ISCSI_ERR_CONN_FAILED); - - /* complete the termination process if disconnect event was delivered * - * note there are no more non completed posts to the QP */ - if (ib_conn->disc_evt_flag) { - ib_conn->state = ISER_CONN_DOWN; - wake_up_interruptible(&ib_conn->wait); - } -} - static void iser_handle_comp_error(struct iser_desc *desc) { struct iser_dto *dto = &desc->dto; @@ -791,8 +769,22 @@ static void iser_handle_comp_error(struct iser_desc *desc) } if (atomic_read(&ib_conn->post_recv_buf_count) == 0 && - atomic_read(&ib_conn->post_send_buf_count) == 0) - schedule_work(&ib_conn->comperror_work); + atomic_read(&ib_conn->post_send_buf_count) == 0) { + /* getting here when the state is UP means that the conn is * + * being terminated asynchronously from the iSCSI layer's * + * perspective. */ + if (iser_conn_state_comp_exch(ib_conn, ISER_CONN_UP, + ISER_CONN_TERMINATING)) + iscsi_conn_failure(ib_conn->iser_conn->iscsi_conn, + ISCSI_ERR_CONN_FAILED); + + /* complete the termination process if disconnect event was delivered * + * note there are no more non completed posts to the QP */ + if (ib_conn->disc_evt_flag) { + ib_conn->state = ISER_CONN_DOWN; + wake_up_interruptible(&ib_conn->wait); + } + } } static void iser_cq_tasklet_fn(unsigned long data) diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index c7db4032ef02..e8606c48c9c3 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -553,6 +553,7 @@ static int ucb1400_ts_remove(struct device *dev) } static struct device_driver ucb1400_ts_driver = { + .name = "ucb1400_ts", .owner = THIS_MODULE, .bus = &ac97_bus_type, .probe = ucb1400_ts_probe, diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index 63e51dd6debe..00e31609a238 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -54,7 +54,7 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode"); #define USB_SX353_PRODUCT_ID 0x0022 /* table of devices that work with this driver */ -static struct usb_device_id gigaset_table [] = { +static const struct usb_device_id gigaset_table [] = { { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3070_PRODUCT_ID) }, { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3075_PRODUCT_ID) }, { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_SX303_PRODUCT_ID) }, @@ -2305,7 +2305,7 @@ static void gigaset_disconnect(struct usb_interface *interface) gigaset_unassign(cs); } -static struct gigaset_ops gigops = { +static const struct gigaset_ops gigops = { gigaset_write_cmd, gigaset_write_room, gigaset_chars_in_buffer, diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index b460a73a7c85..6df336bdd571 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -944,8 +944,8 @@ static DEFINE_SPINLOCK(driver_lock); struct cardstate *gigaset_get_cs_by_id(int id) { unsigned long flags; - static struct cardstate *ret = NULL; - static struct cardstate *cs; + struct cardstate *ret = NULL; + struct cardstate *cs; struct gigaset_driver *drv; unsigned i; @@ -999,7 +999,7 @@ void gigaset_debugdrivers(void) static struct cardstate *gigaset_get_cs_by_minor(unsigned minor) { unsigned long flags; - static struct cardstate *ret = NULL; + struct cardstate *ret = NULL; struct gigaset_driver *drv; unsigned index; diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c index 4661e2c722bc..cec1ef342fcc 100644 --- a/drivers/isdn/gigaset/ev-layer.c +++ b/drivers/isdn/gigaset/ev-layer.c @@ -409,7 +409,7 @@ static struct reply_t tab_cid[] = /* no dle mode */ //FIXME }; #endif -static struct resp_type_t resp_type[]= +static const struct resp_type_t resp_type[] = { /*{"", RSP_EMPTY, RT_NOTHING},*/ {"OK", RSP_OK, RT_NOTHING}, @@ -511,7 +511,7 @@ void gigaset_handle_modem_response(struct cardstate *cs) unsigned char *argv[MAX_REC_PARAMS + 1]; int params; int i, j; - struct resp_type_t *rt; + const struct resp_type_t *rt; int curarg; unsigned long flags; unsigned next, tail, head; diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index 8c0eb522dab1..e0505f238807 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -274,7 +274,7 @@ static inline void dump_bytes(enum debuglevel level, const char *tag, * bit 12..10 = number of trailing '1' bits in result * bit 14..13 = number of bits added by stuffing */ -static u16 stufftab[5 * 256] = { +static const u16 stufftab[5 * 256] = { // previous 1s = 0: 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x201f, @@ -629,7 +629,7 @@ static inline void hdlc_frag(struct bc_state *bcs, unsigned inbits) * (replacing 8 by 7 to make it fit; the algorithm won't care) * bit 7 set if there are 5 or more "interior" consecutive '1' bits */ -static unsigned char bitcounts[256] = { +static const unsigned char bitcounts[256] = { 0x00, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00, 0x03, 0x00, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00, 0x04, 0x00, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00, 0x03, 0x00, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00, 0x05, 0x00, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00, 0x03, 0x00, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00, 0x04, diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c index c8b7db65e48f..ea44302e6e7e 100644 --- a/drivers/isdn/gigaset/ser-gigaset.c +++ b/drivers/isdn/gigaset/ser-gigaset.c @@ -459,7 +459,7 @@ static int gigaset_set_line_ctrl(struct cardstate *cs, unsigned cflag) return -EINVAL; } -static struct gigaset_ops ops = { +static const struct gigaset_ops ops = { gigaset_write_cmd, gigaset_write_room, gigaset_chars_in_buffer, diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c index 04f2ad7ba8b0..2baef349c12d 100644 --- a/drivers/isdn/gigaset/usb-gigaset.c +++ b/drivers/isdn/gigaset/usb-gigaset.c @@ -50,7 +50,7 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode"); #define USB_M105_PRODUCT_ID 0x0009 /* table of devices that work with this driver */ -static struct usb_device_id gigaset_table [] = { +static const struct usb_device_id gigaset_table [] = { { USB_DEVICE(USB_M105_VENDOR_ID, USB_M105_PRODUCT_ID) }, { } /* Terminating entry */ }; @@ -860,7 +860,7 @@ static void gigaset_disconnect(struct usb_interface *interface) gigaset_unassign(cs); } -static struct gigaset_ops ops = { +static const struct gigaset_ops ops = { gigaset_write_cmd, gigaset_write_room, gigaset_chars_in_buffer, diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c index 9df9e3548cf1..c547a6665052 100644 --- a/drivers/isdn/hisax/isar.c +++ b/drivers/isdn/hisax/isar.c @@ -440,7 +440,7 @@ isar_bh(struct work_struct *work) { struct BCState *bcs = container_of(work, struct BCState, tqueue); - BChannel_bh(bcs); + BChannel_bh(work); if (test_and_clear_bit(B_LL_NOCARRIER, &bcs->event)) ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_NOCARR); if (test_and_clear_bit(B_LL_CONNECT, &bcs->event)) diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index e85b4c7c36f7..cab26f301eab 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -1171,6 +1171,7 @@ void kvm_mmu_pre_write(struct kvm_vcpu *vcpu, gpa_t gpa, int bytes) * and zap two pdes instead of one. */ if (level == PT32_ROOT_LEVEL) { + page_offset &= ~7; /* kill rounding error */ page_offset <<= 1; npte = 2; } diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index bfa0ce42ea92..fbbf9d6b299f 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -618,7 +618,7 @@ static void fix_pmode_dataseg(int seg, struct kvm_save_segment *save) { struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg]; - if (vmcs_readl(sf->base) == save->base) { + if (vmcs_readl(sf->base) == save->base && (save->base & AR_S_MASK)) { vmcs_write16(sf->selector, save->selector); vmcs_writel(sf->base, save->base); vmcs_write32(sf->limit, save->limit); @@ -1888,6 +1888,27 @@ again: [cr2]"i"(offsetof(struct kvm_vcpu, cr2)) : "cc", "memory" ); + /* + * Reload segment selectors ASAP. (it's needed for a functional + * kernel: x86 relies on having __KERNEL_PDA in %fs and x86_64 + * relies on having 0 in %gs for the CPU PDA to work.) + */ + if (fs_gs_ldt_reload_needed) { + load_ldt(ldt_sel); + load_fs(fs_sel); + /* + * If we have to reload gs, we must take care to + * preserve our gs base. + */ + local_irq_disable(); + load_gs(gs_sel); +#ifdef CONFIG_X86_64 + wrmsrl(MSR_GS_BASE, vmcs_readl(HOST_GS_BASE)); +#endif + local_irq_enable(); + + reload_tss(); + } ++kvm_stat.exits; save_msrs(vcpu->guest_msrs, NR_BAD_MSRS); @@ -1905,22 +1926,6 @@ again: kvm_run->exit_reason = vmcs_read32(VM_INSTRUCTION_ERROR); r = 0; } else { - if (fs_gs_ldt_reload_needed) { - load_ldt(ldt_sel); - load_fs(fs_sel); - /* - * If we have to reload gs, we must take care to - * preserve our gs base. - */ - local_irq_disable(); - load_gs(gs_sel); -#ifdef CONFIG_X86_64 - wrmsrl(MSR_GS_BASE, vmcs_readl(HOST_GS_BASE)); -#endif - local_irq_enable(); - - reload_tss(); - } /* * Profile KVM exit RIPs: */ diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 3096836d8bd3..c9f3dc4fd3ee 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -1259,9 +1259,9 @@ static int smu_release(struct inode *inode, struct file *file) set_current_state(TASK_UNINTERRUPTIBLE); if (pp->cmd.status != 1) break; - spin_lock_irqsave(&pp->lock, flags); - schedule(); spin_unlock_irqrestore(&pp->lock, flags); + schedule(); + spin_lock_irqsave(&pp->lock, flags); } set_current_state(TASK_RUNNING); remove_wait_queue(&pp->wait, &wait); diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 5554adaa58f9..e61e0efe9ec7 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -863,9 +863,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start) /* We need 4 bits per page, rounded up to a multiple of sizeof(unsigned long) */ bitmap->filemap_attr = kzalloc( - (((num_pages*4/8)+sizeof(unsigned long)-1) - /sizeof(unsigned long)) - *sizeof(unsigned long), + roundup( DIV_ROUND_UP(num_pages*4, 8), sizeof(unsigned long)), GFP_KERNEL); if (!bitmap->filemap_attr) goto out; diff --git a/drivers/md/md.c b/drivers/md/md.c index 6c06e825cff5..509171ca7fa8 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1318,6 +1318,7 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev) char b[BDEVNAME_SIZE]; struct kobject *ko; char *s; + int err; if (rdev->mddev) { MD_BUG(); @@ -1352,20 +1353,35 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev) while ( (s=strchr(rdev->kobj.k_name, '/')) != NULL) *s = '!'; - list_add(&rdev->same_set, &mddev->disks); rdev->mddev = mddev; printk(KERN_INFO "md: bind<%s>\n", b); rdev->kobj.parent = &mddev->kobj; - kobject_add(&rdev->kobj); + if ((err = kobject_add(&rdev->kobj))) + goto fail; if (rdev->bdev->bd_part) ko = &rdev->bdev->bd_part->kobj; else ko = &rdev->bdev->bd_disk->kobj; - sysfs_create_link(&rdev->kobj, ko, "block"); + if ((err = sysfs_create_link(&rdev->kobj, ko, "block"))) { + kobject_del(&rdev->kobj); + goto fail; + } + list_add(&rdev->same_set, &mddev->disks); bd_claim_by_disk(rdev->bdev, rdev, mddev->gendisk); return 0; + + fail: + printk(KERN_WARNING "md: failed to register dev-%s for %s\n", + b, mdname(mddev)); + return err; +} + +static void delayed_delete(struct work_struct *ws) +{ + mdk_rdev_t *rdev = container_of(ws, mdk_rdev_t, del_work); + kobject_del(&rdev->kobj); } static void unbind_rdev_from_array(mdk_rdev_t * rdev) @@ -1380,7 +1396,12 @@ static void unbind_rdev_from_array(mdk_rdev_t * rdev) printk(KERN_INFO "md: unbind<%s>\n", bdevname(rdev->bdev,b)); rdev->mddev = NULL; sysfs_remove_link(&rdev->kobj, "block"); - kobject_del(&rdev->kobj); + + /* We need to delay this, otherwise we can deadlock when + * writing to 'remove' to "dev/state" + */ + INIT_WORK(&rdev->del_work, delayed_delete); + schedule_work(&rdev->del_work); } /* @@ -2966,7 +2987,9 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data) mddev->kobj.k_name = NULL; snprintf(mddev->kobj.name, KOBJ_NAME_LEN, "%s", "md"); mddev->kobj.ktype = &md_ktype; - kobject_register(&mddev->kobj); + if (kobject_register(&mddev->kobj)) + printk(KERN_WARNING "md: cannot register %s/md - name in use\n", + disk->disk_name); return NULL; } @@ -3144,9 +3167,12 @@ static int do_md_run(mddev_t * mddev) bitmap_destroy(mddev); return err; } - if (mddev->pers->sync_request) - sysfs_create_group(&mddev->kobj, &md_redundancy_group); - else if (mddev->ro == 2) /* auto-readonly not meaningful */ + if (mddev->pers->sync_request) { + if (sysfs_create_group(&mddev->kobj, &md_redundancy_group)) + printk(KERN_WARNING + "md: cannot register extra attributes for %s\n", + mdname(mddev)); + } else if (mddev->ro == 2) /* auto-readonly not meaningful */ mddev->ro = 0; atomic_set(&mddev->writes_pending,0); @@ -3160,7 +3186,9 @@ static int do_md_run(mddev_t * mddev) if (rdev->raid_disk >= 0) { char nm[20]; sprintf(nm, "rd%d", rdev->raid_disk); - sysfs_create_link(&mddev->kobj, &rdev->kobj, nm); + if (sysfs_create_link(&mddev->kobj, &rdev->kobj, nm)) + printk("md: cannot register %s for %s\n", + nm, mdname(mddev)); } set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); @@ -3325,6 +3353,7 @@ static int do_md_stop(mddev_t * mddev, int mode) mddev->queue->merge_bvec_fn = NULL; mddev->queue->unplug_fn = NULL; mddev->queue->issue_flush_fn = NULL; + mddev->queue->backing_dev_info.congested_fn = NULL; if (mddev->pers->sync_request) sysfs_remove_group(&mddev->kobj, &md_redundancy_group); @@ -3371,6 +3400,9 @@ static int do_md_stop(mddev_t * mddev, int mode) sysfs_remove_link(&mddev->kobj, nm); } + /* make sure all delayed_delete calls have finished */ + flush_scheduled_work(); + export_array(mddev); mddev->array_size = 0; @@ -5385,8 +5417,12 @@ static int remove_and_add_spares(mddev_t *mddev) if (mddev->pers->hot_add_disk(mddev,rdev)) { char nm[20]; sprintf(nm, "rd%d", rdev->raid_disk); - sysfs_create_link(&mddev->kobj, - &rdev->kobj, nm); + if (sysfs_create_link(&mddev->kobj, + &rdev->kobj, nm)) + printk(KERN_WARNING + "md: cannot register " + "%s for %s\n", + nm, mdname(mddev)); spares++; md_new_event(mddev); } else diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 54a1ad5eef42..8d59914f2057 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3642,12 +3642,15 @@ static int run(mddev_t *mddev) } /* Ok, everything is just fine now */ - sysfs_create_group(&mddev->kobj, &raid5_attrs_group); + if (sysfs_create_group(&mddev->kobj, &raid5_attrs_group)) + printk(KERN_WARNING + "raid5: failed to create sysfs attributes for %s\n", + mdname(mddev)); mddev->queue->unplug_fn = raid5_unplug_device; mddev->queue->issue_flush_fn = raid5_issue_flush; - mddev->queue->backing_dev_info.congested_fn = raid5_congested; mddev->queue->backing_dev_info.congested_data = mddev; + mddev->queue->backing_dev_info.congested_fn = raid5_congested; mddev->array_size = mddev->size * (conf->previous_raid_disks - conf->max_degraded); @@ -3678,6 +3681,7 @@ static int stop(mddev_t *mddev) mddev->thread = NULL; shrink_stripes(conf); kfree(conf->stripe_hashtbl); + mddev->queue->backing_dev_info.congested_fn = NULL; blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ sysfs_remove_group(&mddev->kobj, &raid5_attrs_group); kfree(conf->disks); @@ -3950,7 +3954,12 @@ static int raid5_start_reshape(mddev_t *mddev) added_devices++; rdev->recovery_offset = 0; sprintf(nm, "rd%d", rdev->raid_disk); - sysfs_create_link(&mddev->kobj, &rdev->kobj, nm); + if (sysfs_create_link(&mddev->kobj, + &rdev->kobj, nm)) + printk(KERN_WARNING + "raid5: failed to create " + " link %s for %s\n", + nm, mdname(mddev)); } else break; } @@ -4104,6 +4113,10 @@ static struct mdk_personality raid4_personality = .spare_active = raid5_spare_active, .sync_request = sync_request, .resize = raid5_resize, +#ifdef CONFIG_MD_RAID5_RESHAPE + .check_reshape = raid5_check_reshape, + .start_reshape = raid5_start_reshape, +#endif .quiesce = raid5_quiesce, }; diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c index cbf7c0564889..fcb194135627 100644 --- a/drivers/media/common/ir-functions.c +++ b/drivers/media/common/ir-functions.c @@ -310,13 +310,15 @@ void ir_rc5_timer_end(unsigned long data) tv.tv_usec - ir->base_time.tv_usec; } - /* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */ + /* signal we're ready to start a new code */ + ir->active = 0; + + /* Allow some timer jitter (RC5 is ~24ms anyway so this is ok) */ if (gap < 28000) { dprintk(1, "ir-common: spurious timer_end\n"); return; } - ir->active = 0; if (ir->last_bit < 20) { /* ignore spurious codes (caused by light/other remotes) */ dprintk(1, "ir-common: short code: %x\n", ir->code); diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index fc77de45ca4d..a5c0e1a3e6d1 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -180,8 +180,7 @@ static int dvb_dvr_release(struct inode *inode, struct file *file) struct dvb_device *dvbdev = file->private_data; struct dmxdev *dmxdev = dvbdev->priv; - if (mutex_lock_interruptible(&dmxdev->mutex)) - return -ERESTARTSYS; + mutex_lock(&dmxdev->mutex); if ((file->f_flags & O_ACCMODE) == O_WRONLY) { dmxdev->demux->disconnect_frontend(dmxdev->demux); @@ -673,13 +672,8 @@ static int dvb_demux_open(struct inode *inode, struct file *file) static int dvb_dmxdev_filter_free(struct dmxdev *dmxdev, struct dmxdev_filter *dmxdevfilter) { - if (mutex_lock_interruptible(&dmxdev->mutex)) - return -ERESTARTSYS; - - if (mutex_lock_interruptible(&dmxdevfilter->mutex)) { - mutex_unlock(&dmxdev->mutex); - return -ERESTARTSYS; - } + mutex_lock(&dmxdev->mutex); + mutex_lock(&dmxdevfilter->mutex); dvb_dmxdev_filter_stop(dmxdevfilter); dvb_dmxdev_filter_reset(dmxdevfilter); diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c index fcff5eab21a3..6d8d1c3df863 100644 --- a/drivers/media/dvb/dvb-core/dvb_demux.c +++ b/drivers/media/dvb/dvb-core/dvb_demux.c @@ -673,8 +673,7 @@ static int dmx_ts_feed_stop_filtering(struct dmx_ts_feed *ts_feed) struct dvb_demux *demux = feed->demux; int ret; - if (mutex_lock_interruptible(&demux->mutex)) - return -ERESTARTSYS; + mutex_lock(&demux->mutex); if (feed->state < DMX_STATE_GO) { mutex_unlock(&demux->mutex); @@ -748,8 +747,7 @@ static int dvbdmx_release_ts_feed(struct dmx_demux *dmx, struct dvb_demux *demux = (struct dvb_demux *)dmx; struct dvb_demux_feed *feed = (struct dvb_demux_feed *)ts_feed; - if (mutex_lock_interruptible(&demux->mutex)) - return -ERESTARTSYS; + mutex_lock(&demux->mutex); if (feed->state == DMX_STATE_FREE) { mutex_unlock(&demux->mutex); @@ -916,8 +914,7 @@ static int dmx_section_feed_stop_filtering(struct dmx_section_feed *feed) struct dvb_demux *dvbdmx = dvbdmxfeed->demux; int ret; - if (mutex_lock_interruptible(&dvbdmx->mutex)) - return -ERESTARTSYS; + mutex_lock(&dvbdmx->mutex); if (!dvbdmx->stop_feed) { mutex_unlock(&dvbdmx->mutex); @@ -942,8 +939,7 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed, struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *)feed; struct dvb_demux *dvbdmx = dvbdmxfeed->demux; - if (mutex_lock_interruptible(&dvbdmx->mutex)) - return -ERESTARTSYS; + mutex_lock(&dvbdmx->mutex); if (dvbdmxfilter->feed != dvbdmxfeed) { mutex_unlock(&dvbdmx->mutex); @@ -1016,8 +1012,7 @@ static int dvbdmx_release_section_feed(struct dmx_demux *demux, struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *)feed; struct dvb_demux *dvbdmx = (struct dvb_demux *)demux; - if (mutex_lock_interruptible(&dvbdmx->mutex)) - return -ERESTARTSYS; + mutex_lock(&dvbdmx->mutex); if (dvbdmxfeed->state == DMX_STATE_FREE) { mutex_unlock(&dvbdmx->mutex); @@ -1126,8 +1121,7 @@ static int dvbdmx_connect_frontend(struct dmx_demux *demux, if (demux->frontend) return -EINVAL; - if (mutex_lock_interruptible(&dvbdemux->mutex)) - return -ERESTARTSYS; + mutex_lock(&dvbdemux->mutex); demux->frontend = frontend; mutex_unlock(&dvbdemux->mutex); @@ -1138,8 +1132,7 @@ static int dvbdmx_disconnect_frontend(struct dmx_demux *demux) { struct dvb_demux *dvbdemux = (struct dvb_demux *)demux; - if (mutex_lock_interruptible(&dvbdemux->mutex)) - return -ERESTARTSYS; + mutex_lock(&dvbdemux->mutex); demux->frontend = NULL; mutex_unlock(&dvbdemux->mutex); diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 490337b5ee3e..14a372a0fe8b 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -203,8 +203,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, int id; - if (mutex_lock_interruptible(&dvbdev_register_lock)) - return -ERESTARTSYS; + mutex_lock(&dvbdev_register_lock); if ((id = dvbdev_get_free_id (adap, type)) < 0){ mutex_unlock(&dvbdev_register_lock); @@ -294,8 +293,7 @@ int dvb_register_adapter(struct dvb_adapter *adap, const char *name, struct modu { int num; - if (mutex_lock_interruptible(&dvbdev_register_lock)) - return -ERESTARTSYS; + mutex_lock(&dvbdev_register_lock); if ((num = dvbdev_get_free_adapter_num ()) < 0) { mutex_unlock(&dvbdev_register_lock); @@ -323,8 +321,7 @@ EXPORT_SYMBOL(dvb_register_adapter); int dvb_unregister_adapter(struct dvb_adapter *adap) { - if (mutex_lock_interruptible(&dvbdev_register_lock)) - return -ERESTARTSYS; + mutex_lock(&dvbdev_register_lock); list_del (&adap->list_head); mutex_unlock(&dvbdev_register_lock); return 0; diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index 9511a31c8f50..68ed3a788083 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -107,8 +107,6 @@ int dvb_usb_remote_init(struct dvb_usb_device *d) return -ENOMEM; input_dev->evbit[0] = BIT(EV_KEY); - input_dev->keycodesize = sizeof(unsigned char); - input_dev->keycodemax = KEY_MAX; input_dev->name = "IR-receiver inside an USB DVB receiver"; input_dev->phys = d->rc_phys; usb_to_input_id(d->udev, &input_dev->id); diff --git a/drivers/media/dvb/frontends/isl6421.c b/drivers/media/dvb/frontends/isl6421.c index ef319369ec26..c967148a5945 100644 --- a/drivers/media/dvb/frontends/isl6421.c +++ b/drivers/media/dvb/frontends/isl6421.c @@ -122,6 +122,7 @@ struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter /* detect if it is present or not */ if (isl6421_set_voltage(fe, SEC_VOLTAGE_OFF)) { kfree(isl6421); + fe->sec_priv = NULL; return NULL; } diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c index 4c27a2d90a38..ccc429cbbad0 100644 --- a/drivers/media/dvb/frontends/tda10086.c +++ b/drivers/media/dvb/frontends/tda10086.c @@ -212,7 +212,7 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe, for(i=0; i< cmd->msg_len; i++) { tda10086_write_byte(state, 0x48+i, cmd->msg[i]); } - tda10086_write_byte(state, 0x36, 0x08 | ((cmd->msg_len + 1) << 4)); + tda10086_write_byte(state, 0x36, 0x08 | ((cmd->msg_len - 1) << 4)); tda10086_diseqc_wait(state); diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c index ffda71dfdd65..058df5c10034 100644 --- a/drivers/media/dvb/pluto2/pluto2.c +++ b/drivers/media/dvb/pluto2/pluto2.c @@ -149,6 +149,15 @@ static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits) writel(val, &pluto->io_mem[reg]); } +static void pluto_write_tscr(struct pluto *pluto, u32 val) +{ + /* set the number of packets */ + val &= ~TSCR_ADEF; + val |= TS_DMA_PACKETS / 2; + + pluto_writereg(pluto, REG_TSCR, val); +} + static void pluto_setsda(void *data, int state) { struct pluto *pluto = data; @@ -213,11 +222,11 @@ static void pluto_reset_ts(struct pluto *pluto, int reenable) if (val & TSCR_RSTN) { val &= ~TSCR_RSTN; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } if (reenable) { val |= TSCR_RSTN; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } } @@ -339,7 +348,7 @@ static irqreturn_t pluto_irq(int irq, void *dev_id) } /* ACK the interrupt */ - pluto_writereg(pluto, REG_TSCR, tscr | TSCR_IACK); + pluto_write_tscr(pluto, tscr | TSCR_IACK); return IRQ_HANDLED; } @@ -348,9 +357,6 @@ static void __devinit pluto_enable_irqs(struct pluto *pluto) { u32 val = pluto_readreg(pluto, REG_TSCR); - /* set the number of packets */ - val &= ~TSCR_ADEF; - val |= TS_DMA_PACKETS / 2; /* disable AFUL and LOCK interrupts */ val |= (TSCR_MSKA | TSCR_MSKL); /* enable DMA and OVERFLOW interrupts */ @@ -358,7 +364,7 @@ static void __devinit pluto_enable_irqs(struct pluto *pluto) /* clear pending interrupts */ val |= TSCR_IACK; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } static void pluto_disable_irqs(struct pluto *pluto) @@ -370,7 +376,7 @@ static void pluto_disable_irqs(struct pluto *pluto) /* clear pending interrupts */ val |= TSCR_IACK; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } static int __devinit pluto_hw_init(struct pluto *pluto) diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 920b63f8cf05..af66a5d5ecd8 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -3,7 +3,7 @@ # menu "Radio Adapters" - depends on VIDEO_DEV!=n + depends on VIDEO_DEV config RADIO_CADET tristate "ADS Cadet AM/FM Tuner" diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 7a6105153f23..ff6aefde10df 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -577,14 +577,14 @@ config VIDEO_ZORAN_AVS6EYES config VIDEO_MEYE tristate "Sony Vaio Picturebook Motion Eye Video For Linux" - depends on PCI && SONYPI && VIDEO_V4L1 + depends on PCI && SONY_LAPTOP && VIDEO_V4L1 ---help--- This is the video4linux driver for the Motion Eye camera found in the Vaio Picturebook laptops. Please read the material in <file:Documentation/video4linux/meye.txt> for more information. - If you say Y or M here, you need to say Y or M to "Sony Programmable - I/O Control Device" in the character device section. + If you say Y or M here, you need to say Y or M to "Sony Laptop + Extras" in the misc device section. To compile this driver as a module, choose M here: the module will be called meye. diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c index 98681da5e3b9..664aba8b4d85 100644 --- a/drivers/media/video/meye.c +++ b/drivers/media/video/meye.c @@ -925,13 +925,13 @@ static int meye_do_ioctl(struct inode *inode, struct file *file, if (p->palette != VIDEO_PALETTE_YUV422 && p->palette != VIDEO_PALETTE_YUYV) return -EINVAL; mutex_lock(&meye.lock); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERABRIGHTNESS, + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, p->brightness >> 10); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERAHUE, + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAHUE, p->hue >> 10); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERACOLOR, + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACOLOR, p->colour >> 10); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERACONTRAST, + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACONTRAST, p->contrast >> 10); meye.picture = *p; mutex_unlock(&meye.lock); @@ -1043,11 +1043,11 @@ static int meye_do_ioctl(struct inode *inode, struct file *file, meye.params.quality != jp->quality) mchip_hic_stop(); /* need restart */ meye.params = *jp; - sonypi_camera_command(SONYPI_COMMAND_SETCAMERASHARPNESS, + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERASHARPNESS, meye.params.sharpness); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERAAGC, + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAAGC, meye.params.agc); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERAPICTURE, + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAPICTURE, meye.params.picture); mutex_unlock(&meye.lock); break; @@ -1287,38 +1287,38 @@ static int meye_do_ioctl(struct inode *inode, struct file *file, mutex_lock(&meye.lock); switch (c->id) { case V4L2_CID_BRIGHTNESS: - sonypi_camera_command( - SONYPI_COMMAND_SETCAMERABRIGHTNESS, c->value); + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, c->value); meye.picture.brightness = c->value << 10; break; case V4L2_CID_HUE: - sonypi_camera_command( - SONYPI_COMMAND_SETCAMERAHUE, c->value); + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERAHUE, c->value); meye.picture.hue = c->value << 10; break; case V4L2_CID_CONTRAST: - sonypi_camera_command( - SONYPI_COMMAND_SETCAMERACONTRAST, c->value); + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERACONTRAST, c->value); meye.picture.contrast = c->value << 10; break; case V4L2_CID_SATURATION: - sonypi_camera_command( - SONYPI_COMMAND_SETCAMERACOLOR, c->value); + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERACOLOR, c->value); meye.picture.colour = c->value << 10; break; case V4L2_CID_AGC: - sonypi_camera_command( - SONYPI_COMMAND_SETCAMERAAGC, c->value); + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERAAGC, c->value); meye.params.agc = c->value; break; case V4L2_CID_SHARPNESS: - sonypi_camera_command( - SONYPI_COMMAND_SETCAMERASHARPNESS, c->value); + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERASHARPNESS, c->value); meye.params.sharpness = c->value; break; case V4L2_CID_PICTURE: - sonypi_camera_command( - SONYPI_COMMAND_SETCAMERAPICTURE, c->value); + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERAPICTURE, c->value); meye.params.picture = c->value; break; case V4L2_CID_JPEGQUAL: @@ -1848,7 +1848,7 @@ static int __devinit meye_probe(struct pci_dev *pcidev, memcpy(meye.video_dev, &meye_template, sizeof(meye_template)); meye.video_dev->dev = &meye.mchip_dev->dev; - if ((ret = sonypi_camera_command(SONYPI_COMMAND_SETCAMERA, 1))) { + if ((ret = sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 1))) { printk(KERN_ERR "meye: unable to power on the camera\n"); printk(KERN_ERR "meye: did you enable the camera in " "sonypi using the module options ?\n"); @@ -1928,13 +1928,13 @@ static int __devinit meye_probe(struct pci_dev *pcidev, meye.params.picture = 0; meye.params.framerate = 0; - sonypi_camera_command(SONYPI_COMMAND_SETCAMERABRIGHTNESS, 32); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERAHUE, 32); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERACOLOR, 32); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERACONTRAST, 32); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERASHARPNESS, 32); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERAPICTURE, 0); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERAAGC, 48); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, 32); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAHUE, 32); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACOLOR, 32); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACONTRAST, 32); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERASHARPNESS, 32); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAPICTURE, 0); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAAGC, 48); printk(KERN_INFO "meye: Motion Eye Camera Driver v%s.\n", MEYE_DRIVER_VERSION); @@ -1953,7 +1953,7 @@ outremap: outregions: pci_disable_device(meye.mchip_dev); outenabledev: - sonypi_camera_command(SONYPI_COMMAND_SETCAMERA, 0); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 0); outsonypienable: kfifo_free(meye.doneq); outkfifoalloc2: @@ -1986,7 +1986,7 @@ static void __devexit meye_remove(struct pci_dev *pcidev) pci_disable_device(meye.mchip_dev); - sonypi_camera_command(SONYPI_COMMAND_SETCAMERA, 0); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 0); kfifo_free(meye.doneq); kfifo_free(meye.grabq); diff --git a/drivers/media/video/meye.h b/drivers/media/video/meye.h index ea107cb5c845..323d0074120d 100644 --- a/drivers/media/video/meye.h +++ b/drivers/media/video/meye.h @@ -255,7 +255,7 @@ /****************************************************************************/ /* Sony Programmable I/O Controller for accessing the camera commands */ -#include <linux/sonypi.h> +#include <linux/sony-laptop.h> /* private API definitions */ #include <linux/meye.h> diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index 2fb9fe6a1ae7..ba1af3c8525e 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -780,18 +780,16 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } -static int msp_suspend(struct device * dev, pm_message_t state) +static int msp_suspend(struct i2c_client *client, pm_message_t state) { - struct i2c_client *client = container_of(dev, struct i2c_client, dev); v4l_dbg(1, msp_debug, client, "suspend\n"); msp_reset(client); return 0; } -static int msp_resume(struct device * dev) +static int msp_resume(struct i2c_client *client) { - struct i2c_client *client = container_of(dev, struct i2c_client, dev); v4l_dbg(1, msp_debug, client, "resume\n"); msp_wake_thread(client); @@ -825,7 +823,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) if (msp_reset(client) == -1) { v4l_dbg(1, msp_debug, client, "msp3400 not found\n"); kfree(client); - return -1; + return 0; } state = kmalloc(sizeof(*state), GFP_KERNEL); @@ -859,7 +857,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) v4l_dbg(1, msp_debug, client, "not an msp3400 (cannot read chip version)\n"); kfree(state); kfree(client); - return -1; + return 0; } msp_set_audio(client); @@ -996,11 +994,11 @@ static struct i2c_driver i2c_driver = { .id = I2C_DRIVERID_MSP3400, .attach_adapter = msp_probe, .detach_client = msp_detach, + .suspend = msp_suspend, + .resume = msp_resume, .command = msp_command, .driver = { .name = "msp3400", - .suspend = msp_suspend, - .resume = msp_resume, }, }; diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index 7735b6758921..4d5bbd859de1 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -961,7 +961,7 @@ static void saa711x_set_v4lstd(struct i2c_client *client, v4l2_std_id std) reg |= 0x10; } else if (std == V4L2_STD_NTSC_M_JP) { reg |= 0x40; - } else if (std == V4L2_STD_SECAM) { + } else if (std & V4L2_STD_SECAM) { reg |= 0x50; } saa711x_write(client, R_0E_CHROMA_CNTL_1, reg); diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 7be73e3763de..15dbc6bf42a7 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -804,9 +804,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } -static int tuner_suspend(struct device *dev, pm_message_t state) +static int tuner_suspend(struct i2c_client *c, pm_message_t state) { - struct i2c_client *c = container_of (dev, struct i2c_client, dev); struct tuner *t = i2c_get_clientdata (c); tuner_dbg ("suspend\n"); @@ -814,9 +813,8 @@ static int tuner_suspend(struct device *dev, pm_message_t state) return 0; } -static int tuner_resume(struct device *dev) +static int tuner_resume(struct i2c_client *c) { - struct i2c_client *c = container_of (dev, struct i2c_client, dev); struct tuner *t = i2c_get_clientdata (c); tuner_dbg ("resume\n"); @@ -837,10 +835,10 @@ static struct i2c_driver driver = { .attach_adapter = tuner_probe, .detach_client = tuner_detach, .command = tuner_command, + .suspend = tuner_suspend, + .resume = tuner_resume, .driver = { .name = "tuner", - .suspend = tuner_suspend, - .resume = tuner_resume, }, }; static struct i2c_client client_template = { diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 404c014db1bd..1d2d03f77894 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -815,7 +815,7 @@ mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) static int mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)ioc->sh->hostdata; + MPT_SCSI_HOST *hd; struct mptsas_target_reset_event *target_reset_list, *n; int rc; @@ -827,7 +827,10 @@ mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) if (reset_phase != MPT_IOC_POST_RESET) goto out; - if (!hd || !hd->ioc) + if (!ioc->sh || !ioc->sh->hostdata) + goto out; + hd = (MPT_SCSI_HOST *)ioc->sh->hostdata; + if (!hd->ioc) goto out; if (list_empty(&hd->target_reset_list)) diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index da9859f2caf2..b17c4b2bc9ef 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -390,13 +390,6 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req) return BLKPREP_KILL; } - /* request is already processed by us, so return */ - if (blk_special_request(req)) { - osm_debug("REQ_SPECIAL already set!\n"); - req->cmd_flags |= REQ_DONTPREP; - return BLKPREP_OK; - } - /* connect the i2o_block_request to the request */ if (!req->special) { ireq = i2o_block_request_alloc(); @@ -408,11 +401,8 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req) ireq->i2o_blk_dev = i2o_blk_dev; req->special = ireq; ireq->req = req; - } else - ireq = req->special; - + } /* do not come back here */ - req->cmd_type = REQ_TYPE_SPECIAL; req->cmd_flags |= REQ_DONTPREP; return BLKPREP_OK; diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index c707c8ebc1a2..b0b4458ae90b 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -319,7 +319,7 @@ int sm501_unit_power(struct device *dev, unsigned int unit, unsigned int to) mode &= 3; /* get current power mode */ - if (unit > ARRAY_SIZE(sm->unit_power)) { + if (unit >= ARRAY_SIZE(sm->unit_power)) { dev_err(dev, "%s: bad unit %d\n", __FUNCTION__, unit); goto already; } diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 445c4b10c41e..a3c525b2616a 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -112,16 +112,21 @@ config SONY_LAPTOP depends on X86 && ACPI select BACKLIGHT_CLASS_DEVICE ---help--- - This mini-driver drives the SNC device present in the ACPI BIOS of - the Sony Vaio laptops. + This mini-driver drives the SNC and SPIC devices present in the ACPI + BIOS of the Sony Vaio laptops. - It gives access to some extra laptop functionalities. In its current - form, this driver let the user set or query the screen brightness - through the backlight subsystem and remove/apply power to some + It gives access to some extra laptop functionalities like Bluetooth, + screen brightness control, Fn keys and allows powering on/off some devices. Read <file:Documentation/sony-laptop.txt> for more information. +config SONY_LAPTOP_OLD + bool "Sonypi compatibility" + depends on SONY_LAPTOP + ---help--- + Build the sonypi driver compatibility code into the sony-laptop driver. + config THINKPAD_ACPI tristate "ThinkPad ACPI Laptop Extras" depends on X86 && ACPI diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index 4b232124a1ab..65c32a95e121 100644 --- a/drivers/misc/asus-laptop.c +++ b/drivers/misc/asus-laptop.c @@ -3,7 +3,7 @@ * * * Copyright (C) 2002-2005 Julien Lerouge, 2003-2006 Karol Kozimor - * Copyright (C) 2006 Corentin Chary + * Copyright (C) 2006-2007 Corentin Chary * * 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 @@ -48,7 +48,7 @@ #include <acpi/acpi_bus.h> #include <asm/uaccess.h> -#define ASUS_LAPTOP_VERSION "0.40" +#define ASUS_LAPTOP_VERSION "0.41" #define ASUS_HOTK_NAME "Asus Laptop Support" #define ASUS_HOTK_CLASS "hotkey" @@ -81,7 +81,8 @@ #define TLED_ON 0x08 //touchpad LED #define RLED_ON 0x10 //Record LED #define PLED_ON 0x20 //Phone LED -#define LCD_ON 0x40 //LCD backlight +#define GLED_ON 0x40 //Gaming LED +#define LCD_ON 0x80 //LCD backlight #define ASUS_LOG ASUS_HOTK_FILE ": " #define ASUS_ERR KERN_ERR ASUS_LOG @@ -94,6 +95,19 @@ MODULE_AUTHOR("Julien Lerouge, Karol Kozimor, Corentin Chary"); MODULE_DESCRIPTION(ASUS_HOTK_NAME); MODULE_LICENSE("GPL"); +/* WAPF defines the behavior of the Fn+Fx wlan key + * The significance of values is yet to be found, but + * most of the time: + * 0x0 will do nothing + * 0x1 will allow to control the device with Fn+Fx key. + * 0x4 will send an ACPI event (0x88) while pressing the Fn+Fx key + * 0x5 like 0x1 or 0x4 + * So, if something doesn't work as you want, just try other values =) + */ +static uint wapf = 1; +module_param(wapf, uint, 0644); +MODULE_PARM_DESC(wapf, "WAPF value"); + #define ASUS_HANDLE(object, paths...) \ static acpi_handle object##_handle = NULL; \ static char *object##_paths[] = { paths } @@ -103,6 +117,7 @@ ASUS_HANDLE(mled_set, ASUS_HOTK_PREFIX "MLED"); ASUS_HANDLE(tled_set, ASUS_HOTK_PREFIX "TLED"); ASUS_HANDLE(rled_set, ASUS_HOTK_PREFIX "RLED"); /* W1JC */ ASUS_HANDLE(pled_set, ASUS_HOTK_PREFIX "PLED"); /* A7J */ +ASUS_HANDLE(gled_set, ASUS_HOTK_PREFIX "GLED"); /* G1, G2 (probably) */ /* LEDD */ ASUS_HANDLE(ledd_set, ASUS_HOTK_PREFIX "SLCM"); @@ -221,6 +236,7 @@ ASUS_LED(mled, "mail"); ASUS_LED(tled, "touchpad"); ASUS_LED(rled, "record"); ASUS_LED(pled, "phone"); +ASUS_LED(gled, "gaming"); /* * This function evaluates an ACPI method, given an int as parameter, the @@ -245,32 +261,19 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val, return (status == AE_OK); } -static int read_acpi_int(acpi_handle handle, const char *method, int *val, - struct acpi_object_list *params) -{ - struct acpi_buffer output; - union acpi_object out_obj; - acpi_status status; - - output.length = sizeof(out_obj); - output.pointer = &out_obj; - - status = acpi_evaluate_object(handle, (char *)method, params, &output); - *val = out_obj.integer.value; - return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER); -} - static int read_wireless_status(int mask) { - int status; + ulong status; + acpi_status rv = AE_OK; if (!wireless_status_handle) return (hotk->status & mask) ? 1 : 0; - if (read_acpi_int(wireless_status_handle, NULL, &status, NULL)) { - return (status & mask) ? 1 : 0; - } else + rv = acpi_evaluate_integer(wireless_status_handle, NULL, NULL, &status); + if (ACPI_FAILURE(rv)) printk(ASUS_WARNING "Error reading Wireless status\n"); + else + return (status & mask) ? 1 : 0; return (hotk->status & mask) ? 1 : 0; } @@ -285,19 +288,28 @@ static int read_status(int mask) return (hotk->status & mask) ? 1 : 0; } -static void write_status(acpi_handle handle, int out, int mask, int invert) +static void write_status(acpi_handle handle, int out, int mask) { hotk->status = (out) ? (hotk->status | mask) : (hotk->status & ~mask); - if (invert) /* invert target value */ + switch (mask) { + case MLED_ON: out = !out & 0x1; + break; + case GLED_ON: + out = (out & 0x1) + 1; + break; + default: + out &= 0x1; + break; + } if (handle && !write_acpi_int(handle, NULL, out, NULL)) - printk(ASUS_WARNING " write failed\n"); + printk(ASUS_WARNING " write failed %x\n", mask); } /* /sys/class/led handlers */ -#define ASUS_LED_HANDLER(object, mask, invert) \ +#define ASUS_LED_HANDLER(object, mask) \ static void object##_led_set(struct led_classdev *led_cdev, \ enum led_brightness value) \ { \ @@ -307,13 +319,14 @@ static void write_status(acpi_handle handle, int out, int mask, int invert) static void object##_led_update(struct work_struct *ignored) \ { \ int value = object##_led_wk; \ - write_status(object##_set_handle, value, (mask), (invert)); \ + write_status(object##_set_handle, value, (mask)); \ } -ASUS_LED_HANDLER(mled, MLED_ON, 1); -ASUS_LED_HANDLER(pled, PLED_ON, 0); -ASUS_LED_HANDLER(rled, RLED_ON, 0); -ASUS_LED_HANDLER(tled, TLED_ON, 0); +ASUS_LED_HANDLER(mled, MLED_ON); +ASUS_LED_HANDLER(pled, PLED_ON); +ASUS_LED_HANDLER(rled, RLED_ON); +ASUS_LED_HANDLER(tled, TLED_ON); +ASUS_LED_HANDLER(gled, GLED_ON); static int get_lcd_state(void) { @@ -338,7 +351,7 @@ static int set_lcd_state(int value) printk(ASUS_WARNING "Error switching LCD\n"); } - write_status(NULL, lcd, LCD_ON, 0); + write_status(NULL, lcd, LCD_ON); return 0; } @@ -354,9 +367,11 @@ static void lcd_blank(int blank) static int read_brightness(struct backlight_device *bd) { - int value; + ulong value; + acpi_status rv = AE_OK; - if (!read_acpi_int(brightness_get_handle, NULL, &value, NULL)) + rv = acpi_evaluate_integer(brightness_get_handle, NULL, NULL, &value); + if (ACPI_FAILURE(rv)) printk(ASUS_WARNING "Error reading brightness\n"); return value; @@ -403,8 +418,10 @@ static ssize_t show_infos(struct device *dev, struct device_attribute *attr, char *page) { int len = 0; - int temp; + ulong temp; char buf[16]; //enough for all info + acpi_status rv = AE_OK; + /* * We use the easy way, we don't care of off and count, so we don't set eof * to 1 @@ -418,9 +435,10 @@ static ssize_t show_infos(struct device *dev, * bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card. * The significance of others is yet to be found. */ - if (read_acpi_int(hotk->handle, "SFUN", &temp, NULL)) - len += - sprintf(page + len, "SFUN value : 0x%04x\n", temp); + rv = acpi_evaluate_integer(hotk->handle, "SFUN", NULL, &temp); + if (!ACPI_FAILURE(rv)) + len += sprintf(page + len, "SFUN value : 0x%04x\n", + (uint) temp); /* * Another value for userspace: the ASYM method returns 0x02 for * battery low and 0x04 for battery critical, its readings tend to be @@ -428,9 +446,10 @@ static ssize_t show_infos(struct device *dev, * Note: since not all the laptops provide this method, errors are * silently ignored. */ - if (read_acpi_int(hotk->handle, "ASYM", &temp, NULL)) - len += - sprintf(page + len, "ASYM value : 0x%04x\n", temp); + rv = acpi_evaluate_integer(hotk->handle, "ASYM", NULL, &temp); + if (!ACPI_FAILURE(rv)) + len += sprintf(page + len, "ASYM value : 0x%04x\n", + (uint) temp); if (asus_info) { snprintf(buf, 16, "%d", asus_info->length); len += sprintf(page + len, "DSDT length : %s\n", buf); @@ -465,7 +484,7 @@ static int parse_arg(const char *buf, unsigned long count, int *val) } static ssize_t store_status(const char *buf, size_t count, - acpi_handle handle, int mask, int invert) + acpi_handle handle, int mask) { int rv, value; int out = 0; @@ -474,7 +493,7 @@ static ssize_t store_status(const char *buf, size_t count, if (rv > 0) out = value ? 1 : 0; - write_status(handle, out, mask, invert); + write_status(handle, out, mask); return rv; } @@ -515,7 +534,7 @@ static ssize_t show_wlan(struct device *dev, static ssize_t store_wlan(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - return store_status(buf, count, wl_switch_handle, WL_ON, 0); + return store_status(buf, count, wl_switch_handle, WL_ON); } /* @@ -531,7 +550,7 @@ static ssize_t store_bluetooth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - return store_status(buf, count, bt_switch_handle, BT_ON, 0); + return store_status(buf, count, bt_switch_handle, BT_ON); } /* @@ -547,12 +566,15 @@ static void set_display(int value) static int read_display(void) { - int value = 0; + ulong value = 0; + acpi_status rv = AE_OK; /* In most of the case, we know how to set the display, but sometime we can't read it */ if (display_get_handle) { - if (!read_acpi_int(display_get_handle, NULL, &value, NULL)) + rv = acpi_evaluate_integer(display_get_handle, NULL, + NULL, &value); + if (ACPI_FAILURE(rv)) printk(ASUS_WARNING "Error reading display status\n"); } @@ -656,10 +678,10 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) * switched */ if (event == ATKD_LCD_ON) { - write_status(NULL, 1, LCD_ON, 0); + write_status(NULL, 1, LCD_ON); lcd_blank(FB_BLANK_UNBLANK); } else if (event == ATKD_LCD_OFF) { - write_status(NULL, 0, LCD_ON, 0); + write_status(NULL, 0, LCD_ON); lcd_blank(FB_BLANK_POWERDOWN); } @@ -771,7 +793,7 @@ static int asus_hotk_get_info(void) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *model = NULL; - int bsts_result, hwrs_result; + ulong bsts_result, hwrs_result; char *string = NULL; acpi_status status; @@ -794,11 +816,16 @@ static int asus_hotk_get_info(void) } /* This needs to be called for some laptops to init properly */ - if (!read_acpi_int(hotk->handle, "BSTS", &bsts_result, NULL)) + status = + acpi_evaluate_integer(hotk->handle, "BSTS", NULL, &bsts_result); + if (ACPI_FAILURE(status)) printk(ASUS_WARNING "Error calling BSTS\n"); else if (bsts_result) printk(ASUS_NOTICE "BSTS called, 0x%02x returned\n", - bsts_result); + (uint) bsts_result); + + /* This too ... */ + write_acpi_int(hotk->handle, "CWAP", wapf, NULL); /* * Try to match the object returned by INIT to the specific model. @@ -831,6 +858,7 @@ static int asus_hotk_get_info(void) ASUS_HANDLE_INIT(tled_set); ASUS_HANDLE_INIT(rled_set); ASUS_HANDLE_INIT(pled_set); + ASUS_HANDLE_INIT(gled_set); ASUS_HANDLE_INIT(ledd_set); @@ -840,7 +868,9 @@ static int asus_hotk_get_info(void) * The significance of others is yet to be found. * If we don't find the method, we assume the device are present. */ - if (!read_acpi_int(hotk->handle, "HRWS", &hwrs_result, NULL)) + status = + acpi_evaluate_integer(hotk->handle, "HRWS", NULL, &hwrs_result); + if (ACPI_FAILURE(status)) hwrs_result = WL_HWRS | BT_HWRS; if (hwrs_result & WL_HWRS) @@ -928,11 +958,15 @@ static int asus_hotk_add(struct acpi_device *device) asus_hotk_found = 1; /* WLED and BLED are on by default */ - write_status(bt_switch_handle, 1, BT_ON, 0); - write_status(wl_switch_handle, 1, WL_ON, 0); + write_status(bt_switch_handle, 1, BT_ON); + write_status(wl_switch_handle, 1, WL_ON); + + /* If the h/w switch is off, we need to check the real status */ + write_status(NULL, read_status(BT_ON), BT_ON); + write_status(NULL, read_status(WL_ON), WL_ON); /* LCD Backlight is on by default */ - write_status(NULL, 1, LCD_ON, 0); + write_status(NULL, 1, LCD_ON); /* LED display is off by default */ hotk->ledd_status = 0xFFF; @@ -991,6 +1025,7 @@ static void asus_led_exit(void) ASUS_LED_UNREGISTER(tled); ASUS_LED_UNREGISTER(pled); ASUS_LED_UNREGISTER(rled); + ASUS_LED_UNREGISTER(gled); destroy_workqueue(led_workqueue); } @@ -1062,6 +1097,10 @@ static int asus_led_init(struct device *dev) if (rv) return rv; + rv = ASUS_LED_REGISTER(gled, dev); + if (rv) + return rv; + led_workqueue = create_singlethread_workqueue("led_workqueue"); if (!led_workqueue) return -ENOMEM; diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index ac708bc2f9f3..c15c1f61bd1b 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -1,5 +1,5 @@ /* - * ACPI Sony Notebook Control Driver (SNC) + * ACPI Sony Notebook Control Driver (SNC and SPIC) * * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net> * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> @@ -7,6 +7,25 @@ * Parts of this driver inspired from asus_acpi.c and ibm_acpi.c * which are copyrighted by their respective authors. * + * The SNY6001 driver part is based on the sonypi driver which includes + * material from: + * + * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> + * + * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> + * + * Copyright (C) 2001-2002 Alcôve <www.alcove.com> + * + * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> + * + * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> + * + * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> + * + * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> + * + * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. + * * 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 @@ -31,40 +50,404 @@ #include <linux/backlight.h> #include <linux/platform_device.h> #include <linux/err.h> +#include <linux/dmi.h> +#include <linux/pci.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/input.h> +#include <linux/kfifo.h> +#include <linux/workqueue.h> +#include <linux/acpi.h> #include <acpi/acpi_drivers.h> #include <acpi/acpi_bus.h> #include <asm/uaccess.h> +#include <linux/sonypi.h> +#include <linux/sony-laptop.h> +#ifdef CONFIG_SONY_LAPTOP_OLD +#include <linux/poll.h> +#include <linux/miscdevice.h> +#endif -#define ACPI_SNC_CLASS "sony" -#define ACPI_SNC_HID "SNY5001" -#define ACPI_SNC_DRIVER_NAME "ACPI Sony Notebook Control Driver v0.4" +#define DRV_PFX "sony-laptop: " +#define dprintk(msg...) do { \ + if (debug) printk(KERN_WARNING DRV_PFX msg); \ +} while (0) -/* the device uses 1-based values, while the backlight subsystem uses - 0-based values */ -#define SONY_MAX_BRIGHTNESS 8 +#define SONY_LAPTOP_DRIVER_VERSION "0.5" + +#define SONY_NC_CLASS "sony-nc" +#define SONY_NC_HID "SNY5001" +#define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" -#define LOG_PFX KERN_WARNING "sony-laptop: " +#define SONY_PIC_CLASS "sony-pic" +#define SONY_PIC_HID "SNY6001" +#define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); -MODULE_DESCRIPTION(ACPI_SNC_DRIVER_NAME); +MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); MODULE_LICENSE("GPL"); +MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); static int debug; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " "the development of this driver"); -static ssize_t sony_acpi_show(struct device *, struct device_attribute *, +static int no_spic; /* = 0 */ +module_param(no_spic, int, 0444); +MODULE_PARM_DESC(no_spic, + "set this if you don't want to enable the SPIC device"); + +static int compat; /* = 0 */ +module_param(compat, int, 0444); +MODULE_PARM_DESC(compat, + "set this if you want to enable backward compatibility mode"); + +static unsigned long mask = 0xffffffff; +module_param(mask, ulong, 0644); +MODULE_PARM_DESC(mask, + "set this to the mask of event you want to enable (see doc)"); + +static int camera; /* = 0 */ +module_param(camera, int, 0444); +MODULE_PARM_DESC(camera, + "set this to 1 to enable Motion Eye camera controls " + "(only use it if you have a C1VE or C1VN model)"); + +#ifdef CONFIG_SONY_LAPTOP_OLD +static int minor = -1; +module_param(minor, int, 0); +MODULE_PARM_DESC(minor, + "minor number of the misc device for the SPIC compatibility code, " + "default is -1 (automatic)"); +#endif + +/*********** Input Devices ***********/ + +#define SONY_LAPTOP_BUF_SIZE 128 +struct sony_laptop_input_s { + atomic_t users; + struct input_dev *jog_dev; + struct input_dev *key_dev; + struct kfifo *fifo; + spinlock_t fifo_lock; + struct workqueue_struct *wq; +}; +static struct sony_laptop_input_s sony_laptop_input = { + .users = ATOMIC_INIT(0), +}; + +struct sony_laptop_keypress { + struct input_dev *dev; + int key; +}; + +/* Correspondance table between sonypi events and input layer events */ +static struct { + int sonypiev; + int inputev; +} sony_laptop_inputkeys[] = { + { SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA }, + { SONYPI_EVENT_FNKEY_ONLY, KEY_FN }, + { SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC }, + { SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 }, + { SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 }, + { SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 }, + { SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 }, + { SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 }, + { SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 }, + { SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 }, + { SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 }, + { SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 }, + { SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 }, + { SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 }, + { SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 }, + { SONYPI_EVENT_FNKEY_1, KEY_FN_1 }, + { SONYPI_EVENT_FNKEY_2, KEY_FN_2 }, + { SONYPI_EVENT_FNKEY_D, KEY_FN_D }, + { SONYPI_EVENT_FNKEY_E, KEY_FN_E }, + { SONYPI_EVENT_FNKEY_F, KEY_FN_F }, + { SONYPI_EVENT_FNKEY_S, KEY_FN_S }, + { SONYPI_EVENT_FNKEY_B, KEY_FN_B }, + { SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE }, + { SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE }, + { SONYPI_EVENT_PKEY_P1, KEY_PROG1 }, + { SONYPI_EVENT_PKEY_P2, KEY_PROG2 }, + { SONYPI_EVENT_PKEY_P3, KEY_PROG3 }, + { SONYPI_EVENT_BACK_PRESSED, KEY_BACK }, + { SONYPI_EVENT_HELP_PRESSED, KEY_HELP }, + { SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM }, + { SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB }, + { 0, 0 }, +}; + +/* release buttons after a short delay if pressed */ +static void do_sony_laptop_release_key(struct work_struct *work) +{ + struct sony_laptop_keypress kp; + + while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp, + sizeof(kp)) == sizeof(kp)) { + msleep(10); + input_report_key(kp.dev, kp.key, 0); + input_sync(kp.dev); + } +} +static DECLARE_WORK(sony_laptop_release_key_work, + do_sony_laptop_release_key); + +/* forward event to the input subsytem */ +static void sony_laptop_report_input_event(u8 event) +{ + struct input_dev *jog_dev = sony_laptop_input.jog_dev; + struct input_dev *key_dev = sony_laptop_input.key_dev; + struct sony_laptop_keypress kp = { NULL }; + int i; + + if (event == SONYPI_EVENT_FNKEY_RELEASED) { + /* Nothing, not all VAIOs generate this event */ + return; + } + + /* report events */ + switch (event) { + /* jog_dev events */ + case SONYPI_EVENT_JOGDIAL_UP: + case SONYPI_EVENT_JOGDIAL_UP_PRESSED: + input_report_rel(jog_dev, REL_WHEEL, 1); + input_sync(jog_dev); + return; + + case SONYPI_EVENT_JOGDIAL_DOWN: + case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: + input_report_rel(jog_dev, REL_WHEEL, -1); + input_sync(jog_dev); + return; + + /* key_dev events */ + case SONYPI_EVENT_JOGDIAL_PRESSED: + kp.key = BTN_MIDDLE; + kp.dev = jog_dev; + break; + + default: + for (i = 0; sony_laptop_inputkeys[i].sonypiev; i++) + if (event == sony_laptop_inputkeys[i].sonypiev) { + kp.dev = key_dev; + kp.key = sony_laptop_inputkeys[i].inputev; + break; + } + break; + } + + if (kp.dev) { + input_report_key(kp.dev, kp.key, 1); + input_sync(kp.dev); + kfifo_put(sony_laptop_input.fifo, + (unsigned char *)&kp, sizeof(kp)); + + if (!work_pending(&sony_laptop_release_key_work)) + queue_work(sony_laptop_input.wq, + &sony_laptop_release_key_work); + } else + dprintk("unknown input event %.2x\n", event); +} + +static int sony_laptop_setup_input(void) +{ + struct input_dev *jog_dev; + struct input_dev *key_dev; + int i; + int error; + + /* don't run again if already initialized */ + if (atomic_add_return(1, &sony_laptop_input.users) > 1) + return 0; + + /* kfifo */ + spin_lock_init(&sony_laptop_input.fifo_lock); + sony_laptop_input.fifo = + kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, + &sony_laptop_input.fifo_lock); + if (IS_ERR(sony_laptop_input.fifo)) { + printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); + error = PTR_ERR(sony_laptop_input.fifo); + goto err_dec_users; + } + + /* init workqueue */ + sony_laptop_input.wq = create_singlethread_workqueue("sony-laptop"); + if (!sony_laptop_input.wq) { + printk(KERN_ERR DRV_PFX + "Unabe to create workqueue.\n"); + error = -ENXIO; + goto err_free_kfifo; + } + + /* input keys */ + key_dev = input_allocate_device(); + if (!key_dev) { + error = -ENOMEM; + goto err_destroy_wq; + } + + key_dev->name = "Sony Vaio Keys"; + key_dev->id.bustype = BUS_ISA; + key_dev->id.vendor = PCI_VENDOR_ID_SONY; + + /* Initialize the Input Drivers: special keys */ + key_dev->evbit[0] = BIT(EV_KEY); + for (i = 0; sony_laptop_inputkeys[i].sonypiev; i++) + if (sony_laptop_inputkeys[i].inputev) + set_bit(sony_laptop_inputkeys[i].inputev, + key_dev->keybit); + + error = input_register_device(key_dev); + if (error) + goto err_free_keydev; + + sony_laptop_input.key_dev = key_dev; + + /* jogdial */ + jog_dev = input_allocate_device(); + if (!jog_dev) { + error = -ENOMEM; + goto err_unregister_keydev; + } + + jog_dev->name = "Sony Vaio Jogdial"; + jog_dev->id.bustype = BUS_ISA; + jog_dev->id.vendor = PCI_VENDOR_ID_SONY; + + jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE); + jog_dev->relbit[0] = BIT(REL_WHEEL); + + error = input_register_device(jog_dev); + if (error) + goto err_free_jogdev; + + sony_laptop_input.jog_dev = jog_dev; + + return 0; + +err_free_jogdev: + input_free_device(jog_dev); + +err_unregister_keydev: + input_unregister_device(key_dev); + /* to avoid kref underflow below at input_free_device */ + key_dev = NULL; + +err_free_keydev: + input_free_device(key_dev); + +err_destroy_wq: + destroy_workqueue(sony_laptop_input.wq); + +err_free_kfifo: + kfifo_free(sony_laptop_input.fifo); + +err_dec_users: + atomic_dec(&sony_laptop_input.users); + return error; +} + +static void sony_laptop_remove_input(void) +{ + /* cleanup only after the last user has gone */ + if (!atomic_dec_and_test(&sony_laptop_input.users)) + return; + + /* flush workqueue first */ + flush_workqueue(sony_laptop_input.wq); + + /* destroy input devs */ + input_unregister_device(sony_laptop_input.key_dev); + sony_laptop_input.key_dev = NULL; + + if (sony_laptop_input.jog_dev) { + input_unregister_device(sony_laptop_input.jog_dev); + sony_laptop_input.jog_dev = NULL; + } + + destroy_workqueue(sony_laptop_input.wq); + kfifo_free(sony_laptop_input.fifo); +} + +/*********** Platform Device ***********/ + +static atomic_t sony_pf_users = ATOMIC_INIT(0); +static struct platform_driver sony_pf_driver = { + .driver = { + .name = "sony-laptop", + .owner = THIS_MODULE, + } +}; +static struct platform_device *sony_pf_device; + +static int sony_pf_add(void) +{ + int ret = 0; + + /* don't run again if already initialized */ + if (atomic_add_return(1, &sony_pf_users) > 1) + return 0; + + ret = platform_driver_register(&sony_pf_driver); + if (ret) + goto out; + + sony_pf_device = platform_device_alloc("sony-laptop", -1); + if (!sony_pf_device) { + ret = -ENOMEM; + goto out_platform_registered; + } + + ret = platform_device_add(sony_pf_device); + if (ret) + goto out_platform_alloced; + + return 0; + + out_platform_alloced: + platform_device_put(sony_pf_device); + sony_pf_device = NULL; + out_platform_registered: + platform_driver_unregister(&sony_pf_driver); + out: + atomic_dec(&sony_pf_users); + return ret; +} + +static void sony_pf_remove(void) +{ + /* deregister only after the last user has gone */ + if (!atomic_dec_and_test(&sony_pf_users)) + return; + + platform_device_del(sony_pf_device); + platform_device_put(sony_pf_device); + platform_driver_unregister(&sony_pf_driver); +} + +/*********** SNC (SNY5001) Device ***********/ + +/* the device uses 1-based values, while the backlight subsystem uses + 0-based values */ +#define SONY_MAX_BRIGHTNESS 8 + +#define SNC_VALIDATE_IN 0 +#define SNC_VALIDATE_OUT 1 + +static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, char *); -static ssize_t sony_acpi_store(struct device *, struct device_attribute *, +static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, const char *, size_t); static int boolean_validate(const int, const int); static int brightness_default_validate(const int, const int); -#define SNC_VALIDATE_IN 0 -#define SNC_VALIDATE_OUT 1 - -struct sony_acpi_value { +struct sony_nc_value { char *name; /* name of the entry */ char **acpiget; /* names of the ACPI get function */ char **acpiset; /* names of the ACPI set function */ @@ -75,65 +458,65 @@ struct sony_acpi_value { struct device_attribute devattr; /* sysfs atribute */ }; -#define HANDLE_NAMES(_name, _values...) \ +#define SNC_HANDLE_NAMES(_name, _values...) \ static char *snc_##_name[] = { _values, NULL } -#define SONY_ACPI_VALUE(_name, _getters, _setters, _validate, _debug) \ +#define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ { \ .name = __stringify(_name), \ .acpiget = _getters, \ .acpiset = _setters, \ .validate = _validate, \ .debug = _debug, \ - .devattr = __ATTR(_name, 0, sony_acpi_show, sony_acpi_store), \ + .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ } -#define SONY_ACPI_VALUE_NULL { .name = NULL } +#define SNC_HANDLE_NULL { .name = NULL } -HANDLE_NAMES(fnkey_get, "GHKE"); +SNC_HANDLE_NAMES(fnkey_get, "GHKE"); -HANDLE_NAMES(brightness_def_get, "GPBR"); -HANDLE_NAMES(brightness_def_set, "SPBR"); +SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); +SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); -HANDLE_NAMES(cdpower_get, "GCDP"); -HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); +SNC_HANDLE_NAMES(cdpower_get, "GCDP"); +SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); -HANDLE_NAMES(audiopower_get, "GAZP"); -HANDLE_NAMES(audiopower_set, "AZPW"); +SNC_HANDLE_NAMES(audiopower_get, "GAZP"); +SNC_HANDLE_NAMES(audiopower_set, "AZPW"); -HANDLE_NAMES(lanpower_get, "GLNP"); -HANDLE_NAMES(lanpower_set, "LNPW"); +SNC_HANDLE_NAMES(lanpower_get, "GLNP"); +SNC_HANDLE_NAMES(lanpower_set, "LNPW"); -HANDLE_NAMES(PID_get, "GPID"); +SNC_HANDLE_NAMES(PID_get, "GPID"); -HANDLE_NAMES(CTR_get, "GCTR"); -HANDLE_NAMES(CTR_set, "SCTR"); +SNC_HANDLE_NAMES(CTR_get, "GCTR"); +SNC_HANDLE_NAMES(CTR_set, "SCTR"); -HANDLE_NAMES(PCR_get, "GPCR"); -HANDLE_NAMES(PCR_set, "SPCR"); +SNC_HANDLE_NAMES(PCR_get, "GPCR"); +SNC_HANDLE_NAMES(PCR_set, "SPCR"); -HANDLE_NAMES(CMI_get, "GCMI"); -HANDLE_NAMES(CMI_set, "SCMI"); +SNC_HANDLE_NAMES(CMI_get, "GCMI"); +SNC_HANDLE_NAMES(CMI_set, "SCMI"); -static struct sony_acpi_value sony_acpi_values[] = { - SONY_ACPI_VALUE(brightness_default, snc_brightness_def_get, +static struct sony_nc_value sony_nc_values[] = { + SNC_HANDLE(brightness_default, snc_brightness_def_get, snc_brightness_def_set, brightness_default_validate, 0), - SONY_ACPI_VALUE(fnkey, snc_fnkey_get, NULL, NULL, 0), - SONY_ACPI_VALUE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), - SONY_ACPI_VALUE(audiopower, snc_audiopower_get, snc_audiopower_set, + SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), + SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), + SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, boolean_validate, 0), - SONY_ACPI_VALUE(lanpower, snc_lanpower_get, snc_lanpower_set, + SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, boolean_validate, 1), /* unknown methods */ - SONY_ACPI_VALUE(PID, snc_PID_get, NULL, NULL, 1), - SONY_ACPI_VALUE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), - SONY_ACPI_VALUE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), - SONY_ACPI_VALUE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), - SONY_ACPI_VALUE_NULL + SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), + SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), + SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), + SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), + SNC_HANDLE_NULL }; -static acpi_handle sony_acpi_handle; -static struct acpi_device *sony_acpi_acpi_device = NULL; +static acpi_handle sony_nc_acpi_handle; +static struct acpi_device *sony_nc_acpi_device = NULL; /* * acpi_evaluate_object wrappers @@ -153,7 +536,7 @@ static int acpi_callgetfunc(acpi_handle handle, char *name, int *result) return 0; } - printk(LOG_PFX "acpi_callreadfunc failed\n"); + printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n"); return -1; } @@ -179,7 +562,7 @@ static int acpi_callsetfunc(acpi_handle handle, char *name, int value, if (status == AE_OK) { if (result != NULL) { if (out_obj.type != ACPI_TYPE_INTEGER) { - printk(LOG_PFX "acpi_evaluate_object bad " + printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad " "return type\n"); return -1; } @@ -188,13 +571,13 @@ static int acpi_callsetfunc(acpi_handle handle, char *name, int value, return 0; } - printk(LOG_PFX "acpi_evaluate_object failed\n"); + printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n"); return -1; } /* - * sony_acpi_values input/output validate functions + * sony_nc_values input/output validate functions */ /* brightness_default_validate: @@ -229,19 +612,19 @@ static int boolean_validate(const int direction, const int value) } /* - * Sysfs show/store common to all sony_acpi_values + * Sysfs show/store common to all sony_nc_values */ -static ssize_t sony_acpi_show(struct device *dev, struct device_attribute *attr, +static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, char *buffer) { int value; - struct sony_acpi_value *item = - container_of(attr, struct sony_acpi_value, devattr); + struct sony_nc_value *item = + container_of(attr, struct sony_nc_value, devattr); if (!*item->acpiget) return -EIO; - if (acpi_callgetfunc(sony_acpi_handle, *item->acpiget, &value) < 0) + if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0) return -EIO; if (item->validate) @@ -250,13 +633,13 @@ static ssize_t sony_acpi_show(struct device *dev, struct device_attribute *attr, return snprintf(buffer, PAGE_SIZE, "%d\n", value); } -static ssize_t sony_acpi_store(struct device *dev, +static ssize_t sony_nc_sysfs_store(struct device *dev, struct device_attribute *attr, const char *buffer, size_t count) { int value; - struct sony_acpi_value *item = - container_of(attr, struct sony_acpi_value, devattr); + struct sony_nc_value *item = + container_of(attr, struct sony_nc_value, devattr); if (!item->acpiset) return -EIO; @@ -272,118 +655,20 @@ static ssize_t sony_acpi_store(struct device *dev, if (value < 0) return value; - if (acpi_callsetfunc(sony_acpi_handle, *item->acpiset, value, NULL) < 0) + if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0) return -EIO; item->value = value; item->valid = 1; return count; } -/* - * Platform device - */ -static struct platform_driver sncpf_driver = { - .driver = { - .name = "sony-laptop", - .owner = THIS_MODULE, - } -}; -static struct platform_device *sncpf_device; - -static int sony_snc_pf_add(void) -{ - acpi_handle handle; - struct sony_acpi_value *item; - int ret = 0; - - ret = platform_driver_register(&sncpf_driver); - if (ret) - goto out; - - sncpf_device = platform_device_alloc("sony-laptop", -1); - if (!sncpf_device) { - ret = -ENOMEM; - goto out_platform_registered; - } - - ret = platform_device_add(sncpf_device); - if (ret) - goto out_platform_alloced; - - for (item = sony_acpi_values; item->name; ++item) { - - if (!debug && item->debug) - continue; - - /* find the available acpiget as described in the DSDT */ - for (; item->acpiget && *item->acpiget; ++item->acpiget) { - if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle, - *item->acpiget, - &handle))) { - if (debug) - printk(LOG_PFX "Found %s getter: %s\n", - item->name, *item->acpiget); - item->devattr.attr.mode |= S_IRUGO; - break; - } - } - - /* find the available acpiset as described in the DSDT */ - for (; item->acpiset && *item->acpiset; ++item->acpiset) { - if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle, - *item->acpiset, - &handle))) { - if (debug) - printk(LOG_PFX "Found %s setter: %s\n", - item->name, *item->acpiset); - item->devattr.attr.mode |= S_IWUSR; - break; - } - } - - if (item->devattr.attr.mode != 0) { - ret = - device_create_file(&sncpf_device->dev, - &item->devattr); - if (ret) - goto out_sysfs; - } - } - - return 0; - - out_sysfs: - for (item = sony_acpi_values; item->name; ++item) { - device_remove_file(&sncpf_device->dev, &item->devattr); - } - platform_device_del(sncpf_device); - out_platform_alloced: - platform_device_put(sncpf_device); - out_platform_registered: - platform_driver_unregister(&sncpf_driver); - out: - return ret; -} - -static void sony_snc_pf_remove(void) -{ - struct sony_acpi_value *item; - - for (item = sony_acpi_values; item->name; ++item) { - device_remove_file(&sncpf_device->dev, &item->devattr); - } - - platform_device_del(sncpf_device); - platform_device_put(sncpf_device); - platform_driver_unregister(&sncpf_driver); -} /* * Backlight device */ static int sony_backlight_update_status(struct backlight_device *bd) { - return acpi_callsetfunc(sony_acpi_handle, "SBRT", + return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", bd->props.brightness + 1, NULL); } @@ -391,7 +676,7 @@ static int sony_backlight_get_brightness(struct backlight_device *bd) { int value; - if (acpi_callgetfunc(sony_acpi_handle, "GBRT", &value)) + if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) return 0; /* brightness levels are 1-based, while backlight ones are 0-based */ return value - 1; @@ -408,9 +693,9 @@ static struct backlight_ops sony_backlight_ops = { */ static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) { - if (debug) - printk(LOG_PFX "sony_acpi_notify, event: %d\n", event); - acpi_bus_generate_event(sony_acpi_acpi_device, 1, event); + dprintk("sony_acpi_notify, event: %d\n", event); + sony_laptop_report_input_event(event); + acpi_bus_generate_event(sony_nc_acpi_device, 1, event); } static acpi_status sony_walk_callback(acpi_handle handle, u32 level, @@ -422,7 +707,7 @@ static acpi_status sony_walk_callback(acpi_handle handle, u32 level, node = (struct acpi_namespace_node *)handle; operand = (union acpi_operand_object *)node->object; - printk(LOG_PFX "method: name: %4.4s, args %X\n", node->name.ascii, + printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", node->name.ascii, (u32) operand->method.param_count); return AE_OK; @@ -431,16 +716,16 @@ static acpi_status sony_walk_callback(acpi_handle handle, u32 level, /* * ACPI device */ -static int sony_acpi_resume(struct acpi_device *device) +static int sony_nc_resume(struct acpi_device *device) { - struct sony_acpi_value *item; + struct sony_nc_value *item; - for (item = sony_acpi_values; item->name; item++) { + for (item = sony_nc_values; item->name; item++) { int ret; if (!item->valid) continue; - ret = acpi_callsetfunc(sony_acpi_handle, *item->acpiset, + ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, item->value, NULL); if (ret < 0) { printk("%s: %d\n", __FUNCTION__, ret); @@ -450,42 +735,55 @@ static int sony_acpi_resume(struct acpi_device *device) return 0; } -static int sony_acpi_add(struct acpi_device *device) +static int sony_nc_add(struct acpi_device *device) { acpi_status status; int result = 0; acpi_handle handle; + struct sony_nc_value *item; + + printk(KERN_INFO DRV_PFX "%s v%s.\n", + SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); - sony_acpi_acpi_device = device; + sony_nc_acpi_device = device; + strcpy(acpi_device_class(device), "sony/hotkey"); - sony_acpi_handle = device->handle; + sony_nc_acpi_handle = device->handle; if (debug) { - status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_acpi_handle, + status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle, 1, sony_walk_callback, NULL, NULL); if (ACPI_FAILURE(status)) { - printk(LOG_PFX "unable to walk acpi resources\n"); + printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n"); result = -ENODEV; goto outwalk; } } - status = acpi_install_notify_handler(sony_acpi_handle, + /* setup input devices and helper fifo */ + result = sony_laptop_setup_input(); + if (result) { + printk(KERN_ERR DRV_PFX + "Unabe to create input devices.\n"); + goto outwalk; + } + + status = acpi_install_notify_handler(sony_nc_acpi_handle, ACPI_DEVICE_NOTIFY, sony_acpi_notify, NULL); if (ACPI_FAILURE(status)) { - printk(LOG_PFX "unable to install notify handler\n"); + printk(KERN_WARNING DRV_PFX "unable to install notify handler\n"); result = -ENODEV; - goto outwalk; + goto outinput; } - if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle, "GBRT", &handle))) { + if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &handle))) { sony_backlight_device = backlight_device_register("sony", NULL, NULL, &sony_backlight_ops); if (IS_ERR(sony_backlight_device)) { - printk(LOG_PFX "unable to register backlight device\n"); + printk(KERN_WARNING DRV_PFX "unable to register backlight device\n"); sony_backlight_device = NULL; } else { sony_backlight_device->props.brightness = @@ -497,68 +795,1497 @@ static int sony_acpi_add(struct acpi_device *device) } - if (sony_snc_pf_add()) + result = sony_pf_add(); + if (result) goto outbacklight; - printk(KERN_INFO ACPI_SNC_DRIVER_NAME " successfully installed\n"); + /* create sony_pf sysfs attributes related to the SNC device */ + for (item = sony_nc_values; item->name; ++item) { + + if (!debug && item->debug) + continue; + + /* find the available acpiget as described in the DSDT */ + for (; item->acpiget && *item->acpiget; ++item->acpiget) { + if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, + *item->acpiget, + &handle))) { + dprintk("Found %s getter: %s\n", + item->name, *item->acpiget); + item->devattr.attr.mode |= S_IRUGO; + break; + } + } + + /* find the available acpiset as described in the DSDT */ + for (; item->acpiset && *item->acpiset; ++item->acpiset) { + if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, + *item->acpiset, + &handle))) { + dprintk("Found %s setter: %s\n", + item->name, *item->acpiset); + item->devattr.attr.mode |= S_IWUSR; + break; + } + } + + if (item->devattr.attr.mode != 0) { + result = + device_create_file(&sony_pf_device->dev, + &item->devattr); + if (result) + goto out_sysfs; + } + } return 0; + out_sysfs: + for (item = sony_nc_values; item->name; ++item) { + device_remove_file(&sony_pf_device->dev, &item->devattr); + } + sony_pf_remove(); + outbacklight: if (sony_backlight_device) backlight_device_unregister(sony_backlight_device); - status = acpi_remove_notify_handler(sony_acpi_handle, + status = acpi_remove_notify_handler(sony_nc_acpi_handle, ACPI_DEVICE_NOTIFY, sony_acpi_notify); if (ACPI_FAILURE(status)) - printk(LOG_PFX "unable to remove notify handler\n"); + printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); + + outinput: + sony_laptop_remove_input(); + outwalk: return result; } -static int sony_acpi_remove(struct acpi_device *device, int type) +static int sony_nc_remove(struct acpi_device *device, int type) { acpi_status status; + struct sony_nc_value *item; if (sony_backlight_device) backlight_device_unregister(sony_backlight_device); - sony_acpi_acpi_device = NULL; + sony_nc_acpi_device = NULL; - status = acpi_remove_notify_handler(sony_acpi_handle, + status = acpi_remove_notify_handler(sony_nc_acpi_handle, ACPI_DEVICE_NOTIFY, sony_acpi_notify); if (ACPI_FAILURE(status)) - printk(LOG_PFX "unable to remove notify handler\n"); + printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); - sony_snc_pf_remove(); + for (item = sony_nc_values; item->name; ++item) { + device_remove_file(&sony_pf_device->dev, &item->devattr); + } - printk(KERN_INFO ACPI_SNC_DRIVER_NAME " successfully removed\n"); + sony_pf_remove(); + sony_laptop_remove_input(); + dprintk(SONY_NC_DRIVER_NAME " removed.\n"); return 0; } -static struct acpi_driver sony_acpi_driver = { - .name = ACPI_SNC_DRIVER_NAME, - .class = ACPI_SNC_CLASS, - .ids = ACPI_SNC_HID, +static struct acpi_driver sony_nc_driver = { + .name = SONY_NC_DRIVER_NAME, + .class = SONY_NC_CLASS, + .ids = SONY_NC_HID, + .owner = THIS_MODULE, .ops = { - .add = sony_acpi_add, - .remove = sony_acpi_remove, - .resume = sony_acpi_resume, + .add = sony_nc_add, + .remove = sony_nc_remove, + .resume = sony_nc_resume, }, }; -static int __init sony_acpi_init(void) +/*********** SPIC (SNY6001) Device ***********/ + +#define SONYPI_DEVICE_TYPE1 0x00000001 +#define SONYPI_DEVICE_TYPE2 0x00000002 +#define SONYPI_DEVICE_TYPE3 0x00000004 + +#define SONY_PIC_EV_MASK 0xff + +struct sony_pic_ioport { + struct acpi_resource_io io; + struct list_head list; +}; + +struct sony_pic_irq { + struct acpi_resource_irq irq; + struct list_head list; +}; + +struct sony_pic_dev { + int model; + u8 camera_power; + u8 bluetooth_power; + u8 wwan_power; + struct acpi_device *acpi_dev; + struct sony_pic_irq *cur_irq; + struct sony_pic_ioport *cur_ioport; + struct list_head interrupts; + struct list_head ioports; + struct mutex lock; +}; + +static struct sony_pic_dev spic_dev = { + .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), + .ioports = LIST_HEAD_INIT(spic_dev.ioports), +}; + +/* Event masks */ +#define SONYPI_JOGGER_MASK 0x00000001 +#define SONYPI_CAPTURE_MASK 0x00000002 +#define SONYPI_FNKEY_MASK 0x00000004 +#define SONYPI_BLUETOOTH_MASK 0x00000008 +#define SONYPI_PKEY_MASK 0x00000010 +#define SONYPI_BACK_MASK 0x00000020 +#define SONYPI_HELP_MASK 0x00000040 +#define SONYPI_LID_MASK 0x00000080 +#define SONYPI_ZOOM_MASK 0x00000100 +#define SONYPI_THUMBPHRASE_MASK 0x00000200 +#define SONYPI_MEYE_MASK 0x00000400 +#define SONYPI_MEMORYSTICK_MASK 0x00000800 +#define SONYPI_BATTERY_MASK 0x00001000 +#define SONYPI_WIRELESS_MASK 0x00002000 + +struct sonypi_event { + u8 data; + u8 event; +}; + +/* The set of possible button release events */ +static struct sonypi_event sonypi_releaseev[] = { + { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, + { 0, 0 } +}; + +/* The set of possible jogger events */ +static struct sonypi_event sonypi_joggerev[] = { + { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, + { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, + { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, + { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, + { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, + { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, + { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, + { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, + { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, + { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, + { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, + { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, + { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, + { 0, 0 } +}; + +/* The set of possible capture button events */ +static struct sonypi_event sonypi_captureev[] = { + { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, + { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, + { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, + { 0, 0 } +}; + +/* The set of possible fnkeys events */ +static struct sonypi_event sonypi_fnkeyev[] = { + { 0x10, SONYPI_EVENT_FNKEY_ESC }, + { 0x11, SONYPI_EVENT_FNKEY_F1 }, + { 0x12, SONYPI_EVENT_FNKEY_F2 }, + { 0x13, SONYPI_EVENT_FNKEY_F3 }, + { 0x14, SONYPI_EVENT_FNKEY_F4 }, + { 0x15, SONYPI_EVENT_FNKEY_F5 }, + { 0x16, SONYPI_EVENT_FNKEY_F6 }, + { 0x17, SONYPI_EVENT_FNKEY_F7 }, + { 0x18, SONYPI_EVENT_FNKEY_F8 }, + { 0x19, SONYPI_EVENT_FNKEY_F9 }, + { 0x1a, SONYPI_EVENT_FNKEY_F10 }, + { 0x1b, SONYPI_EVENT_FNKEY_F11 }, + { 0x1c, SONYPI_EVENT_FNKEY_F12 }, + { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, + { 0x21, SONYPI_EVENT_FNKEY_1 }, + { 0x22, SONYPI_EVENT_FNKEY_2 }, + { 0x31, SONYPI_EVENT_FNKEY_D }, + { 0x32, SONYPI_EVENT_FNKEY_E }, + { 0x33, SONYPI_EVENT_FNKEY_F }, + { 0x34, SONYPI_EVENT_FNKEY_S }, + { 0x35, SONYPI_EVENT_FNKEY_B }, + { 0x36, SONYPI_EVENT_FNKEY_ONLY }, + { 0, 0 } +}; + +/* The set of possible program key events */ +static struct sonypi_event sonypi_pkeyev[] = { + { 0x01, SONYPI_EVENT_PKEY_P1 }, + { 0x02, SONYPI_EVENT_PKEY_P2 }, + { 0x04, SONYPI_EVENT_PKEY_P3 }, + { 0x5c, SONYPI_EVENT_PKEY_P1 }, + { 0, 0 } +}; + +/* The set of possible bluetooth events */ +static struct sonypi_event sonypi_blueev[] = { + { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, + { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, + { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, + { 0, 0 } +}; + +/* The set of possible wireless events */ +static struct sonypi_event sonypi_wlessev[] = { + { 0x59, SONYPI_EVENT_WIRELESS_ON }, + { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, + { 0, 0 } +}; + +/* The set of possible back button events */ +static struct sonypi_event sonypi_backev[] = { + { 0x20, SONYPI_EVENT_BACK_PRESSED }, + { 0, 0 } +}; + +/* The set of possible help button events */ +static struct sonypi_event sonypi_helpev[] = { + { 0x3b, SONYPI_EVENT_HELP_PRESSED }, + { 0, 0 } +}; + + +/* The set of possible lid events */ +static struct sonypi_event sonypi_lidev[] = { + { 0x51, SONYPI_EVENT_LID_CLOSED }, + { 0x50, SONYPI_EVENT_LID_OPENED }, + { 0, 0 } +}; + +/* The set of possible zoom events */ +static struct sonypi_event sonypi_zoomev[] = { + { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, + { 0, 0 } +}; + +/* The set of possible thumbphrase events */ +static struct sonypi_event sonypi_thumbphraseev[] = { + { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, + { 0, 0 } +}; + +/* The set of possible motioneye camera events */ +static struct sonypi_event sonypi_meyeev[] = { + { 0x00, SONYPI_EVENT_MEYE_FACE }, + { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, + { 0, 0 } +}; + +/* The set of possible memorystick events */ +static struct sonypi_event sonypi_memorystickev[] = { + { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, + { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, + { 0, 0 } +}; + +/* The set of possible battery events */ +static struct sonypi_event sonypi_batteryev[] = { + { 0x20, SONYPI_EVENT_BATTERY_INSERT }, + { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, + { 0, 0 } +}; + +static struct sonypi_eventtypes { + int model; + u8 data; + unsigned long mask; + struct sonypi_event * events; +} sony_pic_eventtypes[] = { + { SONYPI_DEVICE_TYPE1, 0, 0xffffffff, sonypi_releaseev }, + { SONYPI_DEVICE_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, + { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev }, + { SONYPI_DEVICE_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, + { SONYPI_DEVICE_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, + { SONYPI_DEVICE_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, + { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, + { SONYPI_DEVICE_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, + { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, + { SONYPI_DEVICE_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, + + { SONYPI_DEVICE_TYPE2, 0, 0xffffffff, sonypi_releaseev }, + { SONYPI_DEVICE_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev }, + { SONYPI_DEVICE_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, + { SONYPI_DEVICE_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, + { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, + { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, + { SONYPI_DEVICE_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, + { SONYPI_DEVICE_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev }, + { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev }, + { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, + { SONYPI_DEVICE_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, + { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, + { SONYPI_DEVICE_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, + { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, + + { SONYPI_DEVICE_TYPE3, 0, 0xffffffff, sonypi_releaseev }, + { SONYPI_DEVICE_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, + { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, + { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, + { SONYPI_DEVICE_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, + { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, + { 0 } +}; + +static int sony_pic_detect_device_type(void) +{ + struct pci_dev *pcidev; + int model = 0; + + if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82371AB_3, NULL))) + model = SONYPI_DEVICE_TYPE1; + + else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_ICH6_1, NULL))) + model = SONYPI_DEVICE_TYPE3; + + else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_ICH7_1, NULL))) + model = SONYPI_DEVICE_TYPE3; + + else + model = SONYPI_DEVICE_TYPE2; + + if (pcidev) + pci_dev_put(pcidev); + + printk(KERN_INFO DRV_PFX "detected Type%d model\n", + model == SONYPI_DEVICE_TYPE1 ? 1 : + model == SONYPI_DEVICE_TYPE2 ? 2 : 3); + return model; +} + +#define ITERATIONS_LONG 10000 +#define ITERATIONS_SHORT 10 +#define wait_on_command(command, iterations) { \ + unsigned int n = iterations; \ + while (--n && (command)) \ + udelay(1); \ + if (!n) \ + dprintk("command failed at %s : %s (line %d)\n", \ + __FILE__, __FUNCTION__, __LINE__); \ +} + +static u8 sony_pic_call1(u8 dev) +{ + u8 v1, v2; + + wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, + ITERATIONS_LONG); + outb(dev, spic_dev.cur_ioport->io.minimum + 4); + v1 = inb_p(spic_dev.cur_ioport->io.minimum + 4); + v2 = inb_p(spic_dev.cur_ioport->io.minimum); + dprintk("sony_pic_call1: 0x%.4x\n", (v2 << 8) | v1); + return v2; +} + +static u8 sony_pic_call2(u8 dev, u8 fn) +{ + u8 v1; + + wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, + ITERATIONS_LONG); + outb(dev, spic_dev.cur_ioport->io.minimum + 4); + wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, + ITERATIONS_LONG); + outb(fn, spic_dev.cur_ioport->io.minimum); + v1 = inb_p(spic_dev.cur_ioport->io.minimum); + dprintk("sony_pic_call2: 0x%.4x\n", v1); + return v1; +} + +static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) +{ + u8 v1; + + wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); + outb(dev, spic_dev.cur_ioport->io.minimum + 4); + wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); + outb(fn, spic_dev.cur_ioport->io.minimum); + wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); + outb(v, spic_dev.cur_ioport->io.minimum); + v1 = inb_p(spic_dev.cur_ioport->io.minimum); + dprintk("sony_pic_call3: 0x%.4x\n", v1); + return v1; +} + +/* camera tests and poweron/poweroff */ +#define SONYPI_CAMERA_PICTURE 5 +#define SONYPI_CAMERA_CONTROL 0x10 + +#define SONYPI_CAMERA_BRIGHTNESS 0 +#define SONYPI_CAMERA_CONTRAST 1 +#define SONYPI_CAMERA_HUE 2 +#define SONYPI_CAMERA_COLOR 3 +#define SONYPI_CAMERA_SHARPNESS 4 + +#define SONYPI_CAMERA_EXPOSURE_MASK 0xC +#define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 +#define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 +#define SONYPI_CAMERA_MUTE_MASK 0x40 + +/* the rest don't need a loop until not 0xff */ +#define SONYPI_CAMERA_AGC 6 +#define SONYPI_CAMERA_AGC_MASK 0x30 +#define SONYPI_CAMERA_SHUTTER_MASK 0x7 + +#define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 +#define SONYPI_CAMERA_CONTROL 0x10 + +#define SONYPI_CAMERA_STATUS 7 +#define SONYPI_CAMERA_STATUS_READY 0x2 +#define SONYPI_CAMERA_STATUS_POSITION 0x4 + +#define SONYPI_DIRECTION_BACKWARDS 0x4 + +#define SONYPI_CAMERA_REVISION 8 +#define SONYPI_CAMERA_ROMVERSION 9 + +static int __sony_pic_camera_ready(void) +{ + u8 v; + + v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); + return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); +} + +static int __sony_pic_camera_off(void) +{ + if (!camera) { + printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); + return -ENODEV; + } + + wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, + SONYPI_CAMERA_MUTE_MASK), + ITERATIONS_SHORT); + + if (spic_dev.camera_power) { + sony_pic_call2(0x91, 0); + spic_dev.camera_power = 0; + } + return 0; +} + +static int __sony_pic_camera_on(void) { - return acpi_bus_register_driver(&sony_acpi_driver); + int i, j, x; + + if (!camera) { + printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); + return -ENODEV; + } + + if (spic_dev.camera_power) + return 0; + + for (j = 5; j > 0; j--) { + + for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) + msleep(10); + sony_pic_call1(0x93); + + for (i = 400; i > 0; i--) { + if (__sony_pic_camera_ready()) + break; + msleep(10); + } + if (i) + break; + } + + if (j == 0) { + printk(KERN_WARNING DRV_PFX "failed to power on camera\n"); + return -ENODEV; + } + + wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, + 0x5a), + ITERATIONS_SHORT); + + spic_dev.camera_power = 1; + return 0; +} + +/* External camera command (exported to the motion eye v4l driver) */ +int sony_pic_camera_command(int command, u8 value) +{ + if (!camera) + return -EIO; + + mutex_lock(&spic_dev.lock); + + switch (command) { + case SONY_PIC_COMMAND_SETCAMERA: + if (value) + __sony_pic_camera_on(); + else + __sony_pic_camera_off(); + break; + case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: + wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), + ITERATIONS_SHORT); + break; + case SONY_PIC_COMMAND_SETCAMERACONTRAST: + wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), + ITERATIONS_SHORT); + break; + case SONY_PIC_COMMAND_SETCAMERAHUE: + wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), + ITERATIONS_SHORT); + break; + case SONY_PIC_COMMAND_SETCAMERACOLOR: + wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), + ITERATIONS_SHORT); + break; + case SONY_PIC_COMMAND_SETCAMERASHARPNESS: + wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), + ITERATIONS_SHORT); + break; + case SONY_PIC_COMMAND_SETCAMERAPICTURE: + wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), + ITERATIONS_SHORT); + break; + case SONY_PIC_COMMAND_SETCAMERAAGC: + wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), + ITERATIONS_SHORT); + break; + default: + printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n", + command); + break; + } + mutex_unlock(&spic_dev.lock); + return 0; +} +EXPORT_SYMBOL(sony_pic_camera_command); + +/* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ +static void sony_pic_set_wwanpower(u8 state) +{ + state = !!state; + mutex_lock(&spic_dev.lock); + if (spic_dev.wwan_power == state) { + mutex_unlock(&spic_dev.lock); + return; + } + sony_pic_call2(0xB0, state); + spic_dev.wwan_power = state; + mutex_unlock(&spic_dev.lock); +} + +static ssize_t sony_pic_wwanpower_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned long value; + if (count > 31) + return -EINVAL; + + value = simple_strtoul(buffer, NULL, 10); + sony_pic_set_wwanpower(value); + + return count; +} + +static ssize_t sony_pic_wwanpower_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + ssize_t count; + mutex_lock(&spic_dev.lock); + count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); + mutex_unlock(&spic_dev.lock); + return count; +} + +/* bluetooth subsystem power state */ +static void __sony_pic_set_bluetoothpower(u8 state) +{ + state = !!state; + if (spic_dev.bluetooth_power == state) + return; + sony_pic_call2(0x96, state); + sony_pic_call1(0x82); + spic_dev.bluetooth_power = state; +} + +static ssize_t sony_pic_bluetoothpower_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned long value; + if (count > 31) + return -EINVAL; + + value = simple_strtoul(buffer, NULL, 10); + mutex_lock(&spic_dev.lock); + __sony_pic_set_bluetoothpower(value); + mutex_unlock(&spic_dev.lock); + + return count; +} + +static ssize_t sony_pic_bluetoothpower_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + ssize_t count = 0; + mutex_lock(&spic_dev.lock); + count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); + mutex_unlock(&spic_dev.lock); + return count; +} + +/* fan speed */ +/* FAN0 information (reverse engineered from ACPI tables) */ +#define SONY_PIC_FAN0_STATUS 0x93 +static int sony_pic_set_fanspeed(unsigned long value) +{ + return ec_write(SONY_PIC_FAN0_STATUS, value); +} + +static int sony_pic_get_fanspeed(u8 *value) +{ + return ec_read(SONY_PIC_FAN0_STATUS, value); +} + +static ssize_t sony_pic_fanspeed_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned long value; + if (count > 31) + return -EINVAL; + + value = simple_strtoul(buffer, NULL, 10); + if (sony_pic_set_fanspeed(value)) + return -EIO; + + return count; +} + +static ssize_t sony_pic_fanspeed_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + u8 value = 0; + if (sony_pic_get_fanspeed(&value)) + return -EIO; + + return snprintf(buffer, PAGE_SIZE, "%d\n", value); +} + +#define SPIC_ATTR(_name, _mode) \ +struct device_attribute spic_attr_##_name = __ATTR(_name, \ + _mode, sony_pic_## _name ##_show, \ + sony_pic_## _name ##_store) + +static SPIC_ATTR(bluetoothpower, 0644); +static SPIC_ATTR(wwanpower, 0644); +static SPIC_ATTR(fanspeed, 0644); + +static struct attribute *spic_attributes[] = { + &spic_attr_bluetoothpower.attr, + &spic_attr_wwanpower.attr, + &spic_attr_fanspeed.attr, + NULL +}; + +static struct attribute_group spic_attribute_group = { + .attrs = spic_attributes +}; + +/******** SONYPI compatibility **********/ +#ifdef CONFIG_SONY_LAPTOP_OLD + +/* battery / brightness / temperature addresses */ +#define SONYPI_BAT_FLAGS 0x81 +#define SONYPI_LCD_LIGHT 0x96 +#define SONYPI_BAT1_PCTRM 0xa0 +#define SONYPI_BAT1_LEFT 0xa2 +#define SONYPI_BAT1_MAXRT 0xa4 +#define SONYPI_BAT2_PCTRM 0xa8 +#define SONYPI_BAT2_LEFT 0xaa +#define SONYPI_BAT2_MAXRT 0xac +#define SONYPI_BAT1_MAXTK 0xb0 +#define SONYPI_BAT1_FULL 0xb2 +#define SONYPI_BAT2_MAXTK 0xb8 +#define SONYPI_BAT2_FULL 0xba +#define SONYPI_TEMP_STATUS 0xC1 + +struct sonypi_compat_s { + struct fasync_struct *fifo_async; + struct kfifo *fifo; + spinlock_t fifo_lock; + wait_queue_head_t fifo_proc_list; + atomic_t open_count; +}; +static struct sonypi_compat_s sonypi_compat = { + .open_count = ATOMIC_INIT(0), +}; + +static int sonypi_misc_fasync(int fd, struct file *filp, int on) +{ + int retval; + + retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); + if (retval < 0) + return retval; + return 0; +} + +static int sonypi_misc_release(struct inode *inode, struct file *file) +{ + sonypi_misc_fasync(-1, file, 0); + atomic_dec(&sonypi_compat.open_count); + return 0; +} + +static int sonypi_misc_open(struct inode *inode, struct file *file) +{ + /* Flush input queue on first open */ + if (atomic_inc_return(&sonypi_compat.open_count) == 1) + kfifo_reset(sonypi_compat.fifo); + return 0; +} + +static ssize_t sonypi_misc_read(struct file *file, char __user *buf, + size_t count, loff_t *pos) +{ + ssize_t ret; + unsigned char c; + + if ((kfifo_len(sonypi_compat.fifo) == 0) && + (file->f_flags & O_NONBLOCK)) + return -EAGAIN; + + ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, + kfifo_len(sonypi_compat.fifo) != 0); + if (ret) + return ret; + + while (ret < count && + (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) { + if (put_user(c, buf++)) + return -EFAULT; + ret++; + } + + if (ret > 0) { + struct inode *inode = file->f_path.dentry->d_inode; + inode->i_atime = current_fs_time(inode->i_sb); + } + + return ret; +} + +static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) +{ + poll_wait(file, &sonypi_compat.fifo_proc_list, wait); + if (kfifo_len(sonypi_compat.fifo)) + return POLLIN | POLLRDNORM; + return 0; +} + +static int ec_read16(u8 addr, u16 *value) +{ + u8 val_lb, val_hb; + if (ec_read(addr, &val_lb)) + return -1; + if (ec_read(addr + 1, &val_hb)) + return -1; + *value = val_lb | (val_hb << 8); + return 0; +} + +static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, + unsigned int cmd, unsigned long arg) +{ + int ret = 0; + void __user *argp = (void __user *)arg; + u8 val8; + u16 val16; + int value; + + mutex_lock(&spic_dev.lock); + switch (cmd) { + case SONYPI_IOCGBRT: + if (sony_backlight_device == NULL) { + ret = -EIO; + break; + } + if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { + ret = -EIO; + break; + } + val8 = ((value & 0xff) - 1) << 5; + if (copy_to_user(argp, &val8, sizeof(val8))) + ret = -EFAULT; + break; + case SONYPI_IOCSBRT: + if (sony_backlight_device == NULL) { + ret = -EIO; + break; + } + if (copy_from_user(&val8, argp, sizeof(val8))) { + ret = -EFAULT; + break; + } + if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", + (val8 >> 5) + 1, NULL)) { + ret = -EIO; + break; + } + /* sync the backlight device status */ + sony_backlight_device->props.brightness = + sony_backlight_get_brightness(sony_backlight_device); + break; + case SONYPI_IOCGBAT1CAP: + if (ec_read16(SONYPI_BAT1_FULL, &val16)) { + ret = -EIO; + break; + } + if (copy_to_user(argp, &val16, sizeof(val16))) + ret = -EFAULT; + break; + case SONYPI_IOCGBAT1REM: + if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { + ret = -EIO; + break; + } + if (copy_to_user(argp, &val16, sizeof(val16))) + ret = -EFAULT; + break; + case SONYPI_IOCGBAT2CAP: + if (ec_read16(SONYPI_BAT2_FULL, &val16)) { + ret = -EIO; + break; + } + if (copy_to_user(argp, &val16, sizeof(val16))) + ret = -EFAULT; + break; + case SONYPI_IOCGBAT2REM: + if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { + ret = -EIO; + break; + } + if (copy_to_user(argp, &val16, sizeof(val16))) + ret = -EFAULT; + break; + case SONYPI_IOCGBATFLAGS: + if (ec_read(SONYPI_BAT_FLAGS, &val8)) { + ret = -EIO; + break; + } + val8 &= 0x07; + if (copy_to_user(argp, &val8, sizeof(val8))) + ret = -EFAULT; + break; + case SONYPI_IOCGBLUE: + val8 = spic_dev.bluetooth_power; + if (copy_to_user(argp, &val8, sizeof(val8))) + ret = -EFAULT; + break; + case SONYPI_IOCSBLUE: + if (copy_from_user(&val8, argp, sizeof(val8))) { + ret = -EFAULT; + break; + } + __sony_pic_set_bluetoothpower(val8); + break; + /* FAN Controls */ + case SONYPI_IOCGFAN: + if (sony_pic_get_fanspeed(&val8)) { + ret = -EIO; + break; + } + if (copy_to_user(argp, &val8, sizeof(val8))) + ret = -EFAULT; + break; + case SONYPI_IOCSFAN: + if (copy_from_user(&val8, argp, sizeof(val8))) { + ret = -EFAULT; + break; + } + if (sony_pic_set_fanspeed(val8)) + ret = -EIO; + break; + /* GET Temperature (useful under APM) */ + case SONYPI_IOCGTEMP: + if (ec_read(SONYPI_TEMP_STATUS, &val8)) { + ret = -EIO; + break; + } + if (copy_to_user(argp, &val8, sizeof(val8))) + ret = -EFAULT; + break; + default: + ret = -EINVAL; + } + mutex_unlock(&spic_dev.lock); + return ret; +} + +static const struct file_operations sonypi_misc_fops = { + .owner = THIS_MODULE, + .read = sonypi_misc_read, + .poll = sonypi_misc_poll, + .open = sonypi_misc_open, + .release = sonypi_misc_release, + .fasync = sonypi_misc_fasync, + .ioctl = sonypi_misc_ioctl, +}; + +static struct miscdevice sonypi_misc_device = { + .minor = MISC_DYNAMIC_MINOR, + .name = "sonypi", + .fops = &sonypi_misc_fops, +}; + +static void sonypi_compat_report_event(u8 event) +{ + kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event)); + kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); + wake_up_interruptible(&sonypi_compat.fifo_proc_list); +} + +static int sonypi_compat_init(void) +{ + int error; + + spin_lock_init(&sonypi_compat.fifo_lock); + sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, + &sonypi_compat.fifo_lock); + if (IS_ERR(sonypi_compat.fifo)) { + printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); + return PTR_ERR(sonypi_compat.fifo); + } + + init_waitqueue_head(&sonypi_compat.fifo_proc_list); + + if (minor != -1) + sonypi_misc_device.minor = minor; + error = misc_register(&sonypi_misc_device); + if (error) { + printk(KERN_ERR DRV_PFX "misc_register failed\n"); + goto err_free_kfifo; + } + if (minor == -1) + printk(KERN_INFO DRV_PFX "device allocated minor is %d\n", + sonypi_misc_device.minor); + + return 0; + +err_free_kfifo: + kfifo_free(sonypi_compat.fifo); + return error; +} + +static void sonypi_compat_exit(void) +{ + misc_deregister(&sonypi_misc_device); + kfifo_free(sonypi_compat.fifo); +} +#else +static int sonypi_compat_init(void) { return 0; } +static void sonypi_compat_exit(void) { } +static void sonypi_compat_report_event(u8 event) { } +#endif /* CONFIG_SONY_LAPTOP_OLD */ + +/* + * ACPI callbacks + */ +static acpi_status +sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) +{ + u32 i; + struct sony_pic_dev *dev = (struct sony_pic_dev *)context; + + switch (resource->type) { + case ACPI_RESOURCE_TYPE_START_DEPENDENT: + case ACPI_RESOURCE_TYPE_END_DEPENDENT: + return AE_OK; + + case ACPI_RESOURCE_TYPE_IRQ: + { + struct acpi_resource_irq *p = &resource->data.irq; + struct sony_pic_irq *interrupt = NULL; + if (!p || !p->interrupt_count) { + /* + * IRQ descriptors may have no IRQ# bits set, + * particularly those those w/ _STA disabled + */ + dprintk("Blank IRQ resource\n"); + return AE_OK; + } + for (i = 0; i < p->interrupt_count; i++) { + if (!p->interrupts[i]) { + printk(KERN_WARNING DRV_PFX + "Invalid IRQ %d\n", + p->interrupts[i]); + continue; + } + interrupt = kzalloc(sizeof(*interrupt), + GFP_KERNEL); + if (!interrupt) + return AE_ERROR; + + list_add_tail(&interrupt->list, &dev->interrupts); + interrupt->irq.triggering = p->triggering; + interrupt->irq.polarity = p->polarity; + interrupt->irq.sharable = p->sharable; + interrupt->irq.interrupt_count = 1; + interrupt->irq.interrupts[0] = p->interrupts[i]; + } + return AE_OK; + } + case ACPI_RESOURCE_TYPE_IO: + { + struct acpi_resource_io *io = &resource->data.io; + struct sony_pic_ioport *ioport = NULL; + if (!io) { + dprintk("Blank IO resource\n"); + return AE_OK; + } + + ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); + if (!ioport) + return AE_ERROR; + + list_add_tail(&ioport->list, &dev->ioports); + memcpy(&ioport->io, io, sizeof(*io)); + return AE_OK; + } + default: + dprintk("Resource %d isn't an IRQ nor an IO port\n", + resource->type); + + case ACPI_RESOURCE_TYPE_END_TAG: + return AE_OK; + } + return AE_CTRL_TERMINATE; +} + +static int sony_pic_possible_resources(struct acpi_device *device) +{ + int result = 0; + acpi_status status = AE_OK; + + if (!device) + return -EINVAL; + + /* get device status */ + /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ + dprintk("Evaluating _STA\n"); + result = acpi_bus_get_status(device); + if (result) { + printk(KERN_WARNING DRV_PFX "Unable to read status\n"); + goto end; + } + + if (!device->status.enabled) + dprintk("Device disabled\n"); + else + dprintk("Device enabled\n"); + + /* + * Query and parse 'method' + */ + dprintk("Evaluating %s\n", METHOD_NAME__PRS); + status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, + sony_pic_read_possible_resource, &spic_dev); + if (ACPI_FAILURE(status)) { + printk(KERN_WARNING DRV_PFX + "Failure evaluating %s\n", + METHOD_NAME__PRS); + result = -ENODEV; + } +end: + return result; +} + +/* + * Disable the spic device by calling its _DIS method + */ +static int sony_pic_disable(struct acpi_device *device) +{ + if (ACPI_FAILURE(acpi_evaluate_object(device->handle, "_DIS", 0, NULL))) + return -ENXIO; + + dprintk("Device disabled\n"); + return 0; +} + + +/* + * Based on drivers/acpi/pci_link.c:acpi_pci_link_set + * + * Call _SRS to set current resources + */ +static int sony_pic_enable(struct acpi_device *device, + struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) +{ + acpi_status status; + int result = 0; + struct { + struct acpi_resource io_res; + struct acpi_resource irq_res; + struct acpi_resource end; + } *resource; + struct acpi_buffer buffer = { 0, NULL }; + + if (!ioport || !irq) + return -EINVAL; + + /* init acpi_buffer */ + resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); + if (!resource) + return -ENOMEM; + + buffer.length = sizeof(*resource) + 1; + buffer.pointer = resource; + + /* setup io resource */ + resource->io_res.type = ACPI_RESOURCE_TYPE_IO; + resource->io_res.length = sizeof(struct acpi_resource); + memcpy(&resource->io_res.data.io, &ioport->io, + sizeof(struct acpi_resource_io)); + + /* setup irq resource */ + resource->irq_res.type = ACPI_RESOURCE_TYPE_IRQ; + resource->irq_res.length = sizeof(struct acpi_resource); + memcpy(&resource->irq_res.data.irq, &irq->irq, + sizeof(struct acpi_resource_irq)); + /* we requested a shared irq */ + resource->irq_res.data.irq.sharable = ACPI_SHARED; + + resource->end.type = ACPI_RESOURCE_TYPE_END_TAG; + + /* Attempt to set the resource */ + dprintk("Evaluating _SRS\n"); + status = acpi_set_current_resources(device->handle, &buffer); + + /* check for total failure */ + if (ACPI_FAILURE(status)) { + printk(KERN_ERR DRV_PFX "Error evaluating _SRS"); + result = -ENODEV; + goto end; + } + + /* Necessary device initializations calls (from sonypi) */ + sony_pic_call1(0x82); + sony_pic_call2(0x81, 0xff); + sony_pic_call1(compat ? 0x92 : 0x82); + +end: + kfree(resource); + return result; +} + +/***************** + * + * ISR: some event is available + * + *****************/ +static irqreturn_t sony_pic_irq(int irq, void *dev_id) +{ + int i, j; + u32 port_val = 0; + u8 ev = 0; + u8 data_mask = 0; + u8 device_event = 0; + + struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; + + acpi_os_read_port(dev->cur_ioport->io.minimum, &port_val, + dev->cur_ioport->io.address_length); + ev = port_val & SONY_PIC_EV_MASK; + data_mask = 0xff & (port_val >> (dev->cur_ioport->io.address_length - 8)); + + dprintk("event (0x%.8x [%.2x] [%.2x]) at port 0x%.4x\n", + port_val, ev, data_mask, dev->cur_ioport->io.minimum); + + if (ev == 0x00 || ev == 0xff) + return IRQ_HANDLED; + + for (i = 0; sony_pic_eventtypes[i].model; i++) { + + if (spic_dev.model != sony_pic_eventtypes[i].model) + continue; + + if ((data_mask & sony_pic_eventtypes[i].data) != + sony_pic_eventtypes[i].data) + continue; + + if (!(mask & sony_pic_eventtypes[i].mask)) + continue; + + for (j = 0; sony_pic_eventtypes[i].events[j].event; j++) { + if (ev == sony_pic_eventtypes[i].events[j].data) { + device_event = + sony_pic_eventtypes[i].events[j].event; + goto found; + } + } + } + return IRQ_HANDLED; + +found: + sony_laptop_report_input_event(device_event); + acpi_bus_generate_event(spic_dev.acpi_dev, 1, device_event); + sonypi_compat_report_event(device_event); + + return IRQ_HANDLED; +} + +/***************** + * + * ACPI driver + * + *****************/ +static int sony_pic_remove(struct acpi_device *device, int type) +{ + struct sony_pic_ioport *io, *tmp_io; + struct sony_pic_irq *irq, *tmp_irq; + + sonypi_compat_exit(); + + if (sony_pic_disable(device)) { + printk(KERN_ERR DRV_PFX "Couldn't disable device.\n"); + return -ENXIO; + } + + free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); + release_region(spic_dev.cur_ioport->io.minimum, + spic_dev.cur_ioport->io.address_length); + + sony_laptop_remove_input(); + + /* pf attrs */ + sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); + sony_pf_remove(); + + list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { + list_del(&io->list); + kfree(io); + } + list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { + list_del(&irq->list); + kfree(irq); + } + spic_dev.cur_ioport = NULL; + spic_dev.cur_irq = NULL; + + dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); + return 0; +} + +static int sony_pic_add(struct acpi_device *device) +{ + int result; + struct sony_pic_ioport *io, *tmp_io; + struct sony_pic_irq *irq, *tmp_irq; + + printk(KERN_INFO DRV_PFX "%s v%s.\n", + SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); + + spic_dev.acpi_dev = device; + strcpy(acpi_device_class(device), "sony/hotkey"); + spic_dev.model = sony_pic_detect_device_type(); + mutex_init(&spic_dev.lock); + + /* read _PRS resources */ + result = sony_pic_possible_resources(device); + if (result) { + printk(KERN_ERR DRV_PFX + "Unabe to read possible resources.\n"); + goto err_free_resources; + } + + /* setup input devices and helper fifo */ + result = sony_laptop_setup_input(); + if (result) { + printk(KERN_ERR DRV_PFX + "Unabe to create input devices.\n"); + goto err_free_resources; + } + + /* request io port */ + list_for_each_entry(io, &spic_dev.ioports, list) { + if (request_region(io->io.minimum, io->io.address_length, + "Sony Programable I/O Device")) { + dprintk("I/O port: 0x%.4x (0x%.4x) + 0x%.2x\n", + io->io.minimum, io->io.maximum, + io->io.address_length); + spic_dev.cur_ioport = io; + break; + } + } + if (!spic_dev.cur_ioport) { + printk(KERN_ERR DRV_PFX "Failed to request_region.\n"); + result = -ENODEV; + goto err_remove_input; + } + + /* request IRQ */ + list_for_each_entry(irq, &spic_dev.interrupts, list) { + if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, + IRQF_SHARED, "sony-laptop", &spic_dev)) { + dprintk("IRQ: %d - triggering: %d - " + "polarity: %d - shr: %d\n", + irq->irq.interrupts[0], + irq->irq.triggering, + irq->irq.polarity, + irq->irq.sharable); + spic_dev.cur_irq = irq; + break; + } + } + if (!spic_dev.cur_irq) { + printk(KERN_ERR DRV_PFX "Failed to request_irq.\n"); + result = -ENODEV; + goto err_release_region; + } + + /* set resource status _SRS */ + result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); + if (result) { + printk(KERN_ERR DRV_PFX "Couldn't enable device.\n"); + goto err_free_irq; + } + + spic_dev.bluetooth_power = -1; + /* create device attributes */ + result = sony_pf_add(); + if (result) + goto err_disable_device; + + result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); + if (result) + goto err_remove_pf; + + if (sonypi_compat_init()) + goto err_remove_pf; + + return 0; + +err_remove_pf: + sony_pf_remove(); + +err_disable_device: + sony_pic_disable(device); + +err_free_irq: + free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); + +err_release_region: + release_region(spic_dev.cur_ioport->io.minimum, + spic_dev.cur_ioport->io.address_length); + +err_remove_input: + sony_laptop_remove_input(); + +err_free_resources: + list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { + list_del(&io->list); + kfree(io); + } + list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { + list_del(&irq->list); + kfree(irq); + } + spic_dev.cur_ioport = NULL; + spic_dev.cur_irq = NULL; + + return result; +} + +static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) +{ + if (sony_pic_disable(device)) + return -ENXIO; + return 0; +} + +static int sony_pic_resume(struct acpi_device *device) +{ + sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); + return 0; +} + +static struct acpi_driver sony_pic_driver = { + .name = SONY_PIC_DRIVER_NAME, + .class = SONY_PIC_CLASS, + .ids = SONY_PIC_HID, + .owner = THIS_MODULE, + .ops = { + .add = sony_pic_add, + .remove = sony_pic_remove, + .suspend = sony_pic_suspend, + .resume = sony_pic_resume, + }, +}; + +static struct dmi_system_id __initdata sonypi_dmi_table[] = { + { + .ident = "Sony Vaio", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), + }, + }, + { + .ident = "Sony Vaio", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), + }, + }, + { } +}; + +static int __init sony_laptop_init(void) +{ + int result; + + if (!no_spic && dmi_check_system(sonypi_dmi_table)) { + result = acpi_bus_register_driver(&sony_pic_driver); + if (result) { + printk(KERN_ERR DRV_PFX + "Unable to register SPIC driver."); + goto out; + } + } + + result = acpi_bus_register_driver(&sony_nc_driver); + if (result) { + printk(KERN_ERR DRV_PFX "Unable to register SNC driver."); + goto out_unregister_pic; + } + + return 0; + +out_unregister_pic: + if (!no_spic) + acpi_bus_unregister_driver(&sony_pic_driver); +out: + return result; } -static void __exit sony_acpi_exit(void) +static void __exit sony_laptop_exit(void) { - acpi_bus_unregister_driver(&sony_acpi_driver); + acpi_bus_unregister_driver(&sony_nc_driver); + if (!no_spic) + acpi_bus_unregister_driver(&sony_pic_driver); } -module_init(sony_acpi_init); -module_exit(sony_acpi_exit); +module_init(sony_laptop_init); +module_exit(sony_laptop_exit); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index c3f9f599f134..a3d46ea37126 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2263,6 +2263,7 @@ config GIANFAR tristate "Gianfar Ethernet" depends on 85xx || 83xx || PPC_86xx select PHYLIB + select CRC32 help This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx, and MPC86xx family of chips, and the FEC on the 8540. diff --git a/drivers/net/atl1/atl1_hw.c b/drivers/net/atl1/atl1_hw.c index 314dbaabb642..69482e0d849b 100644 --- a/drivers/net/atl1/atl1_hw.c +++ b/drivers/net/atl1/atl1_hw.c @@ -334,7 +334,6 @@ u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr) int i; crc32 = ether_crc_le(6, mc_addr); - crc32 = ~crc32; for (i = 0; i < 32; i++) value |= (((crc32 >> i) & 1) << (31 - i)); diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index dee3638ad744..8606eac5bec8 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -2320,6 +2320,16 @@ static void __devexit atl1_remove(struct pci_dev *pdev) return; adapter = netdev_priv(netdev); + + /* Some atl1 boards lack persistent storage for their MAC, and get it + * from the BIOS during POST. If we've been messing with the MAC + * address, we need to save the permanent one. + */ + if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) { + memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN); + atl1_set_mac_addr(&adapter->hw); + } + iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE); unregister_netdev(netdev); pci_iounmap(pdev, adapter->hw.hw_addr); diff --git a/drivers/net/b44.c b/drivers/net/b44.c index aaada572732a..d742bfe24471 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1709,7 +1709,7 @@ static void __b44_set_rx_mode(struct net_device *dev) bw32(bp, B44_RXCONFIG, val); } else { unsigned char zero[6] = {0, 0, 0, 0, 0, 0}; - int i = 0; + int i = 1; __b44_set_mac_addr(bp); diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index c12e5ea61819..e85f5ec48f96 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -54,8 +54,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.5.5" -#define DRV_MODULE_RELDATE "February 1, 2007" +#define DRV_MODULE_VERSION "1.5.8" +#define DRV_MODULE_RELDATE "April 24, 2007" #define RUN_AT(x) (jiffies + (x)) @@ -2033,8 +2033,8 @@ bnx2_has_work(struct bnx2 *bp) (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)) return 1; - if (((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != 0) != - bp->link_up) + if ((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != + (sblk->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE)) return 1; return 0; @@ -3099,20 +3099,18 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, if ((align_start = (offset32 & 3))) { offset32 &= ~3; - len32 += (4 - align_start); + len32 += align_start; + if (len32 < 4) + len32 = 4; if ((rc = bnx2_nvram_read(bp, offset32, start, 4))) return rc; } if (len32 & 3) { - if ((len32 > 4) || !align_start) { - align_end = 4 - (len32 & 3); - len32 += align_end; - if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, - end, 4))) { - return rc; - } - } + align_end = 4 - (len32 & 3); + len32 += align_end; + if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, end, 4))) + return rc; } if (align_start || align_end) { @@ -3187,17 +3185,17 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, if ((rc = bnx2_enable_nvram_write(bp)) != 0) goto nvram_write_end; - /* Erase the page */ - if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0) - goto nvram_write_end; - - /* Re-enable the write again for the actual write */ - bnx2_enable_nvram_write(bp); - /* Loop to write back the buffer data from page_start to * data_start */ i = 0; if (bp->flash_info->buffered == 0) { + /* Erase the page */ + if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0) + goto nvram_write_end; + + /* Re-enable the write again for the actual write */ + bnx2_enable_nvram_write(bp); + for (addr = page_start; addr < data_start; addr += 4, i += 4) { @@ -3423,6 +3421,9 @@ bnx2_init_chip(struct bnx2 *bp) val = REG_RD(bp, BNX2_MQ_CONFIG); val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE; val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256; + if (CHIP_ID(bp) == CHIP_ID_5709_A0 || CHIP_ID(bp) == CHIP_ID_5709_A1) + val |= BNX2_MQ_CONFIG_HALT_DIS; + REG_WR(bp, BNX2_MQ_CONFIG, val); val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE); diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index ccbdf81c6599..878eee58f12a 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -6518,6 +6518,7 @@ struct bnx2 { #define CHIP_ID_5708_B0 0x57081000 #define CHIP_ID_5708_B1 0x57081010 #define CHIP_ID_5709_A0 0x57090000 +#define CHIP_ID_5709_A1 0x57090010 #define CHIP_BOND_ID(bp) (((bp)->chip_id) & 0xf) diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index 85e5543cfb57..8d1379633698 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -112,8 +112,7 @@ enum { }; enum { - SUPPORTED_OFFLOAD = 1 << 24, - SUPPORTED_IRQ = 1 << 25 + SUPPORTED_IRQ = 1 << 24 }; enum { /* adapter interrupt-maintained statistics */ @@ -358,6 +357,9 @@ enum { MC5_MODE_72_BIT = 2 }; +/* MC5 min active region size */ +enum { MC5_MIN_TIDS = 16 }; + struct vpd_params { unsigned int cclk; unsigned int mclk; @@ -402,6 +404,7 @@ struct adapter_params { unsigned int stats_update_period; /* MAC stats accumulation period */ unsigned int linkpoll_period; /* link poll period in 0.1s */ unsigned int rev; /* chip revision */ + unsigned int offload; }; enum { /* chip revisions */ @@ -475,8 +478,11 @@ struct cmac { struct adapter *adapter; unsigned int offset; unsigned int nucast; /* # of address filters for unicast MACs */ - unsigned int tcnt; - unsigned int xcnt; + unsigned int tx_tcnt; + unsigned int tx_xcnt; + u64 tx_mcnt; + unsigned int rx_xcnt; + u64 rx_mcnt; unsigned int toggle_cnt; unsigned int txen; struct mac_stats stats; @@ -602,7 +608,7 @@ static inline int is_10G(const struct adapter *adap) static inline int is_offload(const struct adapter *adap) { - return adapter_info(adap)->caps & SUPPORTED_OFFLOAD; + return adap->params.offload; } static inline unsigned int core_ticks_per_usec(const struct adapter *adap) diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h index e14862b43d17..483a594210a7 100644 --- a/drivers/net/cxgb3/cxgb3_defs.h +++ b/drivers/net/cxgb3/cxgb3_defs.h @@ -67,7 +67,10 @@ static inline union listen_entry *stid2entry(const struct tid_info *t, static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t, unsigned int tid) { - return tid < t->ntids ? &(t->tid_tab[tid]) : NULL; + struct t3c_tid_entry *t3c_tid = tid < t->ntids ? + &(t->tid_tab[tid]) : NULL; + + return (t3c_tid && t3c_tid->client) ? t3c_tid : NULL; } /* diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index d55383610559..67b4b219d927 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -185,16 +185,24 @@ void t3_os_link_changed(struct adapter *adapter, int port_id, int link_stat, int speed, int duplex, int pause) { struct net_device *dev = adapter->port[port_id]; + struct port_info *pi = netdev_priv(dev); + struct cmac *mac = &pi->mac; /* Skip changes from disabled ports. */ if (!netif_running(dev)) return; if (link_stat != netif_carrier_ok(dev)) { - if (link_stat) + if (link_stat) { + t3_mac_enable(mac, MAC_DIRECTION_RX); netif_carrier_on(dev); - else + } else { netif_carrier_off(dev); + pi->phy.ops->power_down(&pi->phy, 1); + t3_mac_disable(mac, MAC_DIRECTION_RX); + t3_link_start(&pi->phy, mac, &pi->link_config); + } + link_report(dev); } } @@ -407,7 +415,7 @@ static void quiesce_rx(struct adapter *adap) static int setup_sge_qsets(struct adapter *adap) { int i, j, err, irq_idx = 0, qset_idx = 0, dummy_dev_idx = 0; - unsigned int ntxq = is_offload(adap) ? SGE_TXQ_PER_SET : 1; + unsigned int ntxq = SGE_TXQ_PER_SET; if (adap->params.rev > 0 && !(adap->flags & USING_MSI)) irq_idx = -1; @@ -485,12 +493,14 @@ static ssize_t show_##name(struct device *d, struct device_attribute *attr, \ static ssize_t set_nfilters(struct net_device *dev, unsigned int val) { struct adapter *adap = dev->priv; + int min_tids = is_offload(adap) ? MC5_MIN_TIDS : 0; if (adap->flags & FULL_INIT_DONE) return -EBUSY; if (val && adap->params.rev == 0) return -EINVAL; - if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nservers) + if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nservers - + min_tids) return -EINVAL; adap->params.mc5.nfilters = val; return 0; @@ -508,7 +518,8 @@ static ssize_t set_nservers(struct net_device *dev, unsigned int val) if (adap->flags & FULL_INIT_DONE) return -EBUSY; - if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nfilters) + if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nfilters - + MC5_MIN_TIDS) return -EINVAL; adap->params.mc5.nservers = val; return 0; @@ -708,7 +719,7 @@ static void bind_qsets(struct adapter *adap) } } -#define FW_FNAME "t3fw-%d.%d.bin" +#define FW_FNAME "t3fw-%d.%d.%d.bin" static int upgrade_fw(struct adapter *adap) { @@ -718,7 +729,7 @@ static int upgrade_fw(struct adapter *adap) struct device *dev = &adap->pdev->dev; snprintf(buf, sizeof(buf), FW_FNAME, FW_VERSION_MAJOR, - FW_VERSION_MINOR); + FW_VERSION_MINOR, FW_VERSION_MICRO); ret = request_firmware(&fw, buf, dev); if (ret < 0) { dev_err(dev, "could not upgrade firmware: unable to load %s\n", @@ -759,6 +770,8 @@ static int cxgb_up(struct adapter *adap) if (err) goto out; + t3_write_reg(adap, A_ULPRX_TDDP_PSZ, V_HPZ0(PAGE_SHIFT - 12)); + err = setup_sge_qsets(adap); if (err) goto out; @@ -919,7 +932,7 @@ static int cxgb_open(struct net_device *dev) return err; set_bit(pi->port_id, &adapter->open_device_map); - if (!ofld_disable) { + if (is_offload(adapter) && !ofld_disable) { err = offload_open(dev); if (err) printk(KERN_WARNING @@ -2106,7 +2119,9 @@ static void check_t3b2_mac(struct adapter *adapter) { int i; - rtnl_lock(); /* synchronize with ifdown */ + if (!rtnl_trylock()) /* synchronize with ifdown */ + return; + for_each_port(adapter, i) { struct net_device *dev = adapter->port[i]; struct port_info *p = netdev_priv(dev); @@ -2116,7 +2131,7 @@ static void check_t3b2_mac(struct adapter *adapter) continue; status = 0; - if (netif_running(dev)) + if (netif_running(dev) && netif_carrier_ok(dev)) status = t3b2_mac_watchdog_task(&p->mac); if (status == 1) p->mac.stats.num_toggled++; @@ -2267,9 +2282,9 @@ static void __devinit print_port_info(struct adapter *adap, if (!test_bit(i, &adap->registered_device_map)) continue; - printk(KERN_INFO "%s: %s %s RNIC (rev %d) %s%s\n", + printk(KERN_INFO "%s: %s %s %sNIC (rev %d) %s%s\n", dev->name, ai->desc, pi->port_type->desc, - adap->params.rev, buf, + is_offload(adap) ? "R" : "", adap->params.rev, buf, (adap->flags & USING_MSIX) ? " MSI-X" : (adap->flags & USING_MSI) ? " MSI" : ""); if (adap->name == dev->name && adap->params.vpd.mclk) diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index f6ed033efb56..199e5066acf3 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -508,6 +508,7 @@ void cxgb3_queue_tid_release(struct t3cdev *tdev, unsigned int tid) spin_lock_bh(&td->tid_release_lock); p->ctx = (void *)td->tid_release_list; + p->client = NULL; td->tid_release_list = p; if (!p->ctx) schedule_work(&td->tid_release_task); @@ -553,7 +554,9 @@ int cxgb3_alloc_atid(struct t3cdev *tdev, struct cxgb3_client *client, struct tid_info *t = &(T3C_DATA(tdev))->tid_maps; spin_lock_bh(&t->atid_lock); - if (t->afree) { + if (t->afree && + t->atids_in_use + atomic_read(&t->tids_in_use) + MC5_MIN_TIDS <= + t->ntids) { union active_open_entry *p = t->afree; atid = (p - t->atid_tab) + t->atid_base; @@ -621,7 +624,8 @@ static int do_act_open_rpl(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_atid(&(T3C_DATA(dev))->tid_maps, atid); - if (t3c_tid->ctx && t3c_tid->client && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client && + t3c_tid->client->handlers && t3c_tid->client->handlers[CPL_ACT_OPEN_RPL]) { return t3c_tid->client->handlers[CPL_ACT_OPEN_RPL] (dev, skb, t3c_tid-> @@ -640,7 +644,7 @@ static int do_stid_rpl(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_stid(&(T3C_DATA(dev))->tid_maps, stid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[p->opcode]) { return t3c_tid->client->handlers[p->opcode] (dev, skb, t3c_tid->ctx); @@ -658,7 +662,7 @@ static int do_hwtid_rpl(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[p->opcode]) { return t3c_tid->client->handlers[p->opcode] (dev, skb, t3c_tid->ctx); @@ -687,6 +691,28 @@ static int do_cr(struct t3cdev *dev, struct sk_buff *skb) } } +/* + * Returns an sk_buff for a reply CPL message of size len. If the input + * sk_buff has no other users it is trimmed and reused, otherwise a new buffer + * is allocated. The input skb must be of size at least len. Note that this + * operation does not destroy the original skb data even if it decides to reuse + * the buffer. + */ +static struct sk_buff *cxgb3_get_cpl_reply_skb(struct sk_buff *skb, size_t len, + int gfp) +{ + if (likely(!skb_cloned(skb))) { + BUG_ON(skb->len < len); + __skb_trim(skb, len); + skb_get(skb); + } else { + skb = alloc_skb(len, gfp); + if (skb) + __skb_put(skb, len); + } + return skb; +} + static int do_abort_req_rss(struct t3cdev *dev, struct sk_buff *skb) { union opcode_tid *p = cplhdr(skb); @@ -694,30 +720,39 @@ static int do_abort_req_rss(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[p->opcode]) { return t3c_tid->client->handlers[p->opcode] (dev, skb, t3c_tid->ctx); } else { struct cpl_abort_req_rss *req = cplhdr(skb); struct cpl_abort_rpl *rpl; + struct sk_buff *reply_skb; + unsigned int tid = GET_TID(req); + u8 cmd = req->status; + + if (req->status == CPL_ERR_RTX_NEG_ADVICE || + req->status == CPL_ERR_PERSIST_NEG_ADVICE) + goto out; - struct sk_buff *skb = - alloc_skb(sizeof(struct cpl_abort_rpl), GFP_ATOMIC); - if (!skb) { + reply_skb = cxgb3_get_cpl_reply_skb(skb, + sizeof(struct + cpl_abort_rpl), + GFP_ATOMIC); + + if (!reply_skb) { printk("do_abort_req_rss: couldn't get skb!\n"); goto out; } - skb->priority = CPL_PRIORITY_DATA; - __skb_put(skb, sizeof(struct cpl_abort_rpl)); - rpl = cplhdr(skb); + reply_skb->priority = CPL_PRIORITY_DATA; + __skb_put(reply_skb, sizeof(struct cpl_abort_rpl)); + rpl = cplhdr(reply_skb); rpl->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL)); - rpl->wr.wr_lo = htonl(V_WR_TID(GET_TID(req))); - OPCODE_TID(rpl) = - htonl(MK_OPCODE_TID(CPL_ABORT_RPL, GET_TID(req))); - rpl->cmd = req->status; - cxgb3_ofld_send(dev, skb); + rpl->wr.wr_lo = htonl(V_WR_TID(tid)); + OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, tid)); + rpl->cmd = cmd; + cxgb3_ofld_send(dev, reply_skb); out: return CPL_RET_BUF_DONE; } @@ -730,7 +765,7 @@ static int do_act_establish(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_atid(&(T3C_DATA(dev))->tid_maps, atid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[CPL_ACT_ESTABLISH]) { return t3c_tid->client->handlers[CPL_ACT_ESTABLISH] (dev, skb, t3c_tid->ctx); @@ -741,17 +776,6 @@ static int do_act_establish(struct t3cdev *dev, struct sk_buff *skb) } } -static int do_set_tcb_rpl(struct t3cdev *dev, struct sk_buff *skb) -{ - struct cpl_set_tcb_rpl *rpl = cplhdr(skb); - - if (rpl->status != CPL_ERR_NONE) - printk(KERN_ERR - "Unexpected SET_TCB_RPL status %u for tid %u\n", - rpl->status, GET_TID(rpl)); - return CPL_RET_BUF_DONE; -} - static int do_trace(struct t3cdev *dev, struct sk_buff *skb) { struct cpl_trace_pkt *p = cplhdr(skb); @@ -771,7 +795,7 @@ static int do_term(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[opcode]) { return t3c_tid->client->handlers[opcode] (dev, skb, t3c_tid->ctx); @@ -970,7 +994,7 @@ void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) for (tid = 0; tid < ti->ntids; tid++) { te = lookup_tid(ti, tid); BUG_ON(!te); - if (te->ctx && te->client && te->client->redirect) { + if (te && te->ctx && te->client && te->client->redirect) { update_tcb = te->client->redirect(te->ctx, old, new, e); if (update_tcb) { l2t_hold(L2DATA(tdev), e); @@ -1213,7 +1237,8 @@ void __init cxgb3_offload_init(void) t3_register_cpl_handler(CPL_CLOSE_CON_RPL, do_hwtid_rpl); t3_register_cpl_handler(CPL_ABORT_REQ_RSS, do_abort_req_rss); t3_register_cpl_handler(CPL_ACT_ESTABLISH, do_act_establish); - t3_register_cpl_handler(CPL_SET_TCB_RPL, do_set_tcb_rpl); + t3_register_cpl_handler(CPL_SET_TCB_RPL, do_hwtid_rpl); + t3_register_cpl_handler(CPL_GET_TCB_RPL, do_hwtid_rpl); t3_register_cpl_handler(CPL_RDMA_TERMINATE, do_term); t3_register_cpl_handler(CPL_RDMA_EC_STATUS, do_hwtid_rpl); t3_register_cpl_handler(CPL_TRACE_PKT, do_trace); diff --git a/drivers/net/cxgb3/mc5.c b/drivers/net/cxgb3/mc5.c index 644d62ea86a6..84c1ffa8e2d3 100644 --- a/drivers/net/cxgb3/mc5.c +++ b/drivers/net/cxgb3/mc5.c @@ -328,6 +328,9 @@ int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters, unsigned int tcam_size = mc5->tcam_size; struct adapter *adap = mc5->adapter; + if (!tcam_size) + return 0; + if (nroutes > MAX_ROUTES || nroutes + nservers + nfilters > tcam_size) return -EINVAL; diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index b38629a244d0..e5a553410e24 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -1234,9 +1234,15 @@ #define A_ULPRX_ISCSI_TAGMASK 0x514 +#define S_HPZ0 0 +#define M_HPZ0 0xf +#define V_HPZ0(x) ((x) << S_HPZ0) +#define G_HPZ0(x) (((x) >> S_HPZ0) & M_HPZ0) + #define A_ULPRX_TDDP_LLIMIT 0x51c #define A_ULPRX_TDDP_ULIMIT 0x520 +#define A_ULPRX_TDDP_PSZ 0x528 #define A_ULPRX_STAG_LLIMIT 0x52c @@ -1940,6 +1946,10 @@ #define V_TXFIFOTHRESH(x) ((x) << S_TXFIFOTHRESH) +#define S_ENDROPPKT 21 +#define V_ENDROPPKT(x) ((x) << S_ENDROPPKT) +#define F_ENDROPPKT V_ENDROPPKT(1U) + #define A_XGM_SERDES_CTRL 0x890 #define A_XGM_SERDES_CTRL0 0x8e0 diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index c23783432e51..027ab2c3825c 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -2631,7 +2631,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports, q->txq[TXQ_ETH].stop_thres = nports * flits_to_desc(sgl_len(MAX_SKB_FRAGS + 1) + 3); - if (ntxq == 1) { + if (!is_offload(adapter)) { #ifdef USE_RX_PAGE q->fl[0].buf_size = RX_PAGE_SIZE; #else diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 791ed6dc1943..fb485d0a43d8 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -438,23 +438,23 @@ static const struct adapter_info t3_adap_info[] = { {2, 0, 0, 0, F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, F_GPIO3 | F_GPIO5, - SUPPORTED_OFFLOAD, + 0, &mi1_mdio_ops, "Chelsio PE9000"}, {2, 0, 0, 0, F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, F_GPIO3 | F_GPIO5, - SUPPORTED_OFFLOAD, + 0, &mi1_mdio_ops, "Chelsio T302"}, {1, 0, 0, 0, F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, 0, - SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_OFFLOAD, + SUPPORTED_10000baseT_Full | SUPPORTED_AUI, &mi1_mdio_ext_ops, "Chelsio T310"}, {2, 0, 0, 0, F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO5_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN | F_GPIO11_OEN | F_GPIO1_OUT_VAL | F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, 0, - SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_OFFLOAD, + SUPPORTED_10000baseT_Full | SUPPORTED_AUI, &mi1_mdio_ext_ops, "Chelsio T320"}, }; @@ -1523,19 +1523,25 @@ static int mac_intr_handler(struct adapter *adap, unsigned int idx) */ int t3_phy_intr_handler(struct adapter *adapter) { - static const int intr_gpio_bits[] = { 8, 0x20 }; - + u32 mask, gpi = adapter_info(adapter)->gpio_intr; u32 i, cause = t3_read_reg(adapter, A_T3DBG_INT_CAUSE); for_each_port(adapter, i) { - if (cause & intr_gpio_bits[i]) { - struct cphy *phy = &adap2pinfo(adapter, i)->phy; - int phy_cause = phy->ops->intr_handler(phy); + struct port_info *p = adap2pinfo(adapter, i); + + mask = gpi - (gpi & (gpi - 1)); + gpi -= mask; + + if (!(p->port_type->caps & SUPPORTED_IRQ)) + continue; + + if (cause & mask) { + int phy_cause = p->phy.ops->intr_handler(&p->phy); if (phy_cause & cphy_cause_link_change) t3_link_changed(adapter, i); if (phy_cause & cphy_cause_fifo_error) - phy->fifo_errors++; + p->phy.fifo_errors++; } } @@ -2900,6 +2906,9 @@ static int mc7_init(struct mc7 *mc7, unsigned int mc7_clock, int mem_type) struct adapter *adapter = mc7->adapter; const struct mc7_timing_params *p = &mc7_timings[mem_type]; + if (!mc7->size) + return 0; + val = t3_read_reg(adapter, mc7->offset + A_MC7_CFG); slow = val & F_SLOW; width = G_WIDTH(val); @@ -3100,8 +3109,10 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params) do { /* wait for uP to initialize */ msleep(20); } while (t3_read_reg(adapter, A_CIM_HOST_ACC_DATA) && --attempts); - if (!attempts) + if (!attempts) { + CH_ERR(adapter, "uP initialization timed out\n"); goto out_err; + } err = 0; out_err: @@ -3201,7 +3212,7 @@ static void __devinit mc7_prep(struct adapter *adapter, struct mc7 *mc7, mc7->name = name; mc7->offset = base_addr - MC7_PMRX_BASE_ADDR; cfg = t3_read_reg(adapter, mc7->offset + A_MC7_CFG); - mc7->size = mc7_calc_size(cfg); + mc7->size = mc7->size = G_DEN(cfg) == M_DEN ? 0 : mc7_calc_size(cfg); mc7->width = G_WIDTH(cfg); } @@ -3228,6 +3239,7 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai) V_I2C_CLKDIV(adapter->params.vpd.cclk / 80 - 1)); t3_write_reg(adapter, A_T3DBG_GPIO_EN, ai->gpio_out | F_GPIO0_OEN | F_GPIO0_OUT_VAL); + t3_write_reg(adapter, A_MC5_DB_SERVER_INDEX, 0); if (adapter->params.rev == 0 || !uses_xaui(adapter)) val |= F_ENRGMII; @@ -3326,7 +3338,13 @@ int __devinit t3_prep_adapter(struct adapter *adapter, p->tx_num_pgs = pm_num_pages(p->chan_tx_size, p->tx_pg_size); p->ntimer_qs = p->cm_size >= (128 << 20) || adapter->params.rev > 0 ? 12 : 6; + } + + adapter->params.offload = t3_mc7_size(&adapter->pmrx) && + t3_mc7_size(&adapter->pmtx) && + t3_mc7_size(&adapter->cm); + if (is_offload(adapter)) { adapter->params.mc5.nservers = DEFAULT_NSERVERS; adapter->params.mc5.nfilters = adapter->params.rev > 0 ? DEFAULT_NFILTERS : 0; diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h index 82278f850259..042e27e291cd 100644 --- a/drivers/net/cxgb3/version.h +++ b/drivers/net/cxgb3/version.h @@ -36,6 +36,9 @@ #define DRV_NAME "cxgb3" /* Driver version */ #define DRV_VERSION "1.0-ko" + +/* Firmware version */ #define FW_VERSION_MAJOR 3 -#define FW_VERSION_MINOR 2 +#define FW_VERSION_MINOR 3 +#define FW_VERSION_MICRO 0 #endif /* __CHELSIO_VERSION_H */ diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c index 2b42c13ba8e0..a506792f9575 100644 --- a/drivers/net/cxgb3/xgmac.c +++ b/drivers/net/cxgb3/xgmac.c @@ -367,7 +367,8 @@ int t3_mac_enable(struct cmac *mac, int which) int idx = macidx(mac); struct adapter *adap = mac->adapter; unsigned int oft = mac->offset; - + struct mac_stats *s = &mac->stats; + if (which & MAC_DIRECTION_TX) { t3_write_reg(adap, A_XGM_TX_CTRL + oft, F_TXEN); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx); @@ -376,10 +377,16 @@ int t3_mac_enable(struct cmac *mac, int which) t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 1 << idx); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CNT_CH0 + idx); - mac->tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, - A_TP_PIO_DATA))); - mac->xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, - A_XGM_TX_SPI4_SOP_EOP_CNT))); + mac->tx_mcnt = s->tx_frames; + mac->tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, + A_TP_PIO_DATA))); + mac->tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_TX_SPI4_SOP_EOP_CNT + + oft))); + mac->rx_mcnt = s->rx_frames; + mac->rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_RX_SPI4_SOP_EOP_CNT + + oft))); mac->txen = F_TXEN; mac->toggle_cnt = 0; } @@ -392,6 +399,7 @@ int t3_mac_disable(struct cmac *mac, int which) { int idx = macidx(mac); struct adapter *adap = mac->adapter; + int val; if (which & MAC_DIRECTION_TX) { t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0); @@ -401,44 +409,89 @@ int t3_mac_disable(struct cmac *mac, int which) t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 1 << idx); mac->txen = 0; } - if (which & MAC_DIRECTION_RX) + if (which & MAC_DIRECTION_RX) { + t3_set_reg_field(mac->adapter, A_XGM_RESET_CTRL + mac->offset, + F_PCS_RESET_, 0); + msleep(100); t3_write_reg(adap, A_XGM_RX_CTRL + mac->offset, 0); + val = F_MAC_RESET_; + if (is_10G(adap)) + val |= F_PCS_RESET_; + else if (uses_xaui(adap)) + val |= F_PCS_RESET_ | F_XG2G_RESET_; + else + val |= F_RGMII_RESET_ | F_XG2G_RESET_; + t3_write_reg(mac->adapter, A_XGM_RESET_CTRL + mac->offset, val); + } return 0; } int t3b2_mac_watchdog_task(struct cmac *mac) { struct adapter *adap = mac->adapter; - unsigned int tcnt, xcnt; + struct mac_stats *s = &mac->stats; + unsigned int tx_tcnt, tx_xcnt; + unsigned int tx_mcnt = s->tx_frames; + unsigned int rx_mcnt = s->rx_frames; + unsigned int rx_xcnt; int status; - t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CNT_CH0 + macidx(mac)); - tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, A_TP_PIO_DATA))); - xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, - A_XGM_TX_SPI4_SOP_EOP_CNT + - mac->offset))); - - if (tcnt != mac->tcnt && xcnt == 0 && mac->xcnt == 0) { - if (mac->toggle_cnt > 4) { - t3b2_mac_reset(mac); + if (tx_mcnt == mac->tx_mcnt) { + tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_TX_SPI4_SOP_EOP_CNT + + mac->offset))); + if (tx_xcnt == 0) { + t3_write_reg(adap, A_TP_PIO_ADDR, + A_TP_TX_DROP_CNT_CH0 + macidx(mac)); + tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, + A_TP_PIO_DATA))); + } else { mac->toggle_cnt = 0; + return 0; + } + } else { + mac->toggle_cnt = 0; + return 0; + } + + if (((tx_tcnt != mac->tx_tcnt) && + (tx_xcnt == 0) && (mac->tx_xcnt == 0)) || + ((mac->tx_mcnt == tx_mcnt) && + (tx_xcnt != 0) && (mac->tx_xcnt != 0))) { + if (mac->toggle_cnt > 4) status = 2; - } else { - t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0); - t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); - t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, - mac->txen); - t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); - mac->toggle_cnt++; + else status = 1; - } } else { mac->toggle_cnt = 0; - status = 0; + return 0; } - mac->tcnt = tcnt; - mac->xcnt = xcnt; + if (rx_mcnt != mac->rx_mcnt) + rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_RX_SPI4_SOP_EOP_CNT + + mac->offset))); + else + return 0; + + if (mac->rx_mcnt != s->rx_frames && rx_xcnt == 0 && mac->rx_xcnt == 0) + status = 2; + + mac->tx_tcnt = tx_tcnt; + mac->tx_xcnt = tx_xcnt; + mac->tx_mcnt = s->tx_frames; + mac->rx_xcnt = rx_xcnt; + mac->rx_mcnt = s->rx_frames; + if (status == 1) { + t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0); + t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); /* flush */ + t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, mac->txen); + t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); /* flush */ + mac->toggle_cnt++; + } else if (status == 2) { + t3b2_mac_reset(mac); + mac->toggle_cnt = 0; + } return status; } @@ -471,7 +524,6 @@ const struct mac_stats *t3_mac_update_stats(struct cmac *mac) RMON_UPDATE(mac, rx_symbol_errs, RX_SYM_CODE_ERR_FRAMES); RMON_UPDATE(mac, rx_too_long, RX_OVERSIZE_FRAMES); - mac->stats.rx_too_long += RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT); v = RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT); if (mac->adapter->params.rev == T3_REV_B2) diff --git a/drivers/net/depca.c b/drivers/net/depca.c index 5113eef755b9..f3807aaf10aa 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -1491,8 +1491,9 @@ static void __init depca_platform_probe (void) depca_io_ports[i].device = pldev; if (platform_device_add(pldev)) { - platform_device_put(pldev); depca_io_ports[i].device = NULL; + pldev->dev.platform_data = NULL; + platform_device_put(pldev); continue; } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 1d08e937af82..b28a915bd980 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3796,7 +3796,7 @@ e1000_intr_msi(int irq, void *data) for (i = 0; i < E1000_MAX_INTR; i++) if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) & - e1000_clean_tx_irq(adapter, adapter->tx_ring))) + !e1000_clean_tx_irq(adapter, adapter->tx_ring))) break; if (likely(adapter->itr_setting & 3)) @@ -3899,7 +3899,7 @@ e1000_intr(int irq, void *data) for (i = 0; i < E1000_MAX_INTR; i++) if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) & - e1000_clean_tx_irq(adapter, adapter->tx_ring))) + !e1000_clean_tx_irq(adapter, adapter->tx_ring))) break; if (likely(adapter->itr_setting & 3)) @@ -3949,7 +3949,7 @@ e1000_clean(struct net_device *poll_dev, int *budget) poll_dev->quota -= work_done; /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((tx_cleaned && (work_done < work_to_do)) || + if ((!tx_cleaned && (work_done == 0)) || !netif_running(poll_dev)) { quit_polling: if (likely(adapter->itr_setting & 3)) @@ -3979,7 +3979,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter, #ifdef CONFIG_E1000_NAPI unsigned int count = 0; #endif - boolean_t cleaned = TRUE; + boolean_t cleaned = FALSE; unsigned int total_tx_bytes=0, total_tx_packets=0; i = tx_ring->next_to_clean; @@ -4013,10 +4013,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter, #ifdef CONFIG_E1000_NAPI #define E1000_TX_WEIGHT 64 /* weight of a sort for tx, to avoid endless transmit cleanup */ - if (count++ == E1000_TX_WEIGHT) { - cleaned = FALSE; - break; - } + if (count++ == E1000_TX_WEIGHT) break; #endif } diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 46e1697d9cfd..d04214e4e581 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2050,9 +2050,10 @@ static void nv_tx_timeout(struct net_device *dev) nv_drain_tx(dev); nv_init_tx(dev); setup_hw_rings(dev, NV_SETUP_TX_RING); - netif_wake_queue(dev); } + netif_wake_queue(dev); + /* 4) restart tx engine */ nv_start_tx(dev); spin_unlock_irq(&np->lock); @@ -3536,7 +3537,10 @@ static void nv_do_nic_poll(unsigned long data) pci_push(base); if (!using_multi_irqs(dev)) { - nv_nic_irq(0, dev); + if (np->desc_ver == DESC_VER_3) + nv_nic_irq_optimized(0, dev); + else + nv_nic_irq(0, dev); if (np->msi_flags & NV_MSI_X_ENABLED) enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index 59214e74b9cf..30baf6ecfc63 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -75,12 +75,14 @@ #include <linux/ioport.h> #include <linux/string.h> #include <linux/init.h> -#include <asm/uaccess.h> -#include <asm/io.h> #include <linux/hdlcdrv.h> #include <linux/baycom.h> #include <linux/jiffies.h> +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/irq.h> + /* --------------------------------------------------------------------- */ #define BAYCOM_DEBUG diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index ca2b21f9d444..07b4c0d7a75c 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -96,17 +96,24 @@ static void ri_tasklet(unsigned long dev) skb->tc_verd = SET_TC_NCLS(skb->tc_verd); stats->tx_packets++; stats->tx_bytes +=skb->len; + + skb->dev = __dev_get_by_index(skb->iif); + if (!skb->dev) { + dev_kfree_skb(skb); + stats->tx_dropped++; + break; + } + skb->iif = _dev->ifindex; + if (from & AT_EGRESS) { dp->st_rx_frm_egr++; dev_queue_xmit(skb); } else if (from & AT_INGRESS) { - dp->st_rx_frm_ing++; + skb_pull(skb, skb->dev->hard_header_len); netif_rx(skb); - } else { - dev_kfree_skb(skb); - stats->tx_dropped++; - } + } else + BUG(); } if (netif_tx_trylock(_dev)) { @@ -157,26 +164,10 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev) stats->rx_packets++; stats->rx_bytes+=skb->len; - if (!from || !skb->input_dev) { -dropped: + if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->iif) { dev_kfree_skb(skb); stats->rx_dropped++; return ret; - } else { - /* - * note we could be going - * ingress -> egress or - * egress -> ingress - */ - skb->dev = skb->input_dev; - skb->input_dev = dev; - if (from & AT_INGRESS) { - skb_pull(skb, skb->dev->hard_header_len); - } else { - if (!(from & AT_EGRESS)) { - goto dropped; - } - } } if (skb_queue_len(&dp->rq) >= dev->tx_queue_len) { diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index 9137e239fac2..2272156af31e 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -321,15 +321,22 @@ static void pxa_irda_fir_dma_tx_irq(int channel, void *data) pxa_irda_set_speed(si, si->newspeed); si->newspeed = 0; } else { + int i = 64; + ICCR0 = 0; pxa_irda_fir_dma_rx_start(si); + while ((ICSR1 & ICSR1_RNE) && i--) + (void)ICDR; ICCR0 = ICCR0_ITR | ICCR0_RXE; + + if (i < 0) + printk(KERN_ERR "pxa_ir: cannot clear Rx FIFO!\n"); } netif_wake_queue(dev); } /* EIF(Error in FIFO/End in Frame) handler for FIR */ -static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) +static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, int icsr0) { unsigned int len, stat, data; @@ -350,7 +357,7 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) } if (stat & ICSR1_ROR) { printk(KERN_DEBUG "pxa_ir: fir receive overrun\n"); - si->stats.rx_frame_errors++; + si->stats.rx_over_errors++; } } else { si->dma_rx_buff[len++] = data; @@ -362,7 +369,15 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) if (stat & ICSR1_EOF) { /* end of frame. */ - struct sk_buff *skb = alloc_skb(len+1,GFP_ATOMIC); + struct sk_buff *skb; + + if (icsr0 & ICSR0_FRE) { + printk(KERN_ERR "pxa_ir: dropping erroneous frame\n"); + si->stats.rx_dropped++; + return; + } + + skb = alloc_skb(len+1,GFP_ATOMIC); if (!skb) { printk(KERN_ERR "pxa_ir: fir out of memory for receive skb\n"); si->stats.rx_dropped++; @@ -392,7 +407,7 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id) { struct net_device *dev = dev_id; struct pxa_irda *si = netdev_priv(dev); - int icsr0; + int icsr0, i = 64; /* stop RX DMA */ DCSR(si->rxdma) &= ~DCSR_RUN; @@ -412,13 +427,18 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id) if (icsr0 & ICSR0_EIF) { /* An error in FIFO occured, or there is a end of frame */ - pxa_irda_fir_irq_eif(si, dev); + pxa_irda_fir_irq_eif(si, dev, icsr0); } ICCR0 = 0; pxa_irda_fir_dma_rx_start(si); + while ((ICSR1 & ICSR1_RNE) && i--) + (void)ICDR; ICCR0 = ICCR0_ITR | ICCR0_RXE; + if (i < 0) + printk(KERN_ERR "pxa_ir: cannot clear Rx FIFO!\n"); + return IRQ_HANDLED; } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index c9f55bc57edb..8015a7c5b0c9 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1379,7 +1379,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) spin_lock_init(&mp->lock); - port_num = pd->port_number; + port_num = mp->port_num = pd->port_number; /* set default config values */ eth_port_uc_addr_get(dev, dev->dev_addr); @@ -1411,8 +1411,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev) duplex = pd->duplex; speed = pd->speed; - mp->port_num = port_num; - /* Hook up MII support for ethtool */ mp->mii.dev = dev; mp->mii.mdio_read = mv643xx_mdio_read; diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b05b20ef8c0a..f8efe0e70a6b 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -71,7 +71,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.3.0-1.226" +#define MYRI10GE_VERSION_STR "1.3.0-1.233" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); @@ -900,19 +900,9 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, /* try to refill entire ring */ while (rx->fill_cnt != (rx->cnt + rx->mask + 1)) { idx = rx->fill_cnt & rx->mask; - - if ((bytes < MYRI10GE_ALLOC_SIZE / 2) && - (rx->page_offset + bytes <= MYRI10GE_ALLOC_SIZE)) { + if (rx->page_offset + bytes <= MYRI10GE_ALLOC_SIZE) { /* we can use part of previous page */ get_page(rx->page); -#if MYRI10GE_ALLOC_SIZE > 4096 - /* Firmware cannot cross 4K boundary.. */ - if ((rx->page_offset >> 12) != - ((rx->page_offset + bytes - 1) >> 12)) { - rx->page_offset = - (rx->page_offset + bytes) & ~4095; - } -#endif } else { /* we need a new page */ page = @@ -941,6 +931,13 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, /* start next packet on a cacheline boundary */ rx->page_offset += SKB_DATA_ALIGN(bytes); + +#if MYRI10GE_ALLOC_SIZE > 4096 + /* don't cross a 4KB boundary */ + if ((rx->page_offset >> 12) != + ((rx->page_offset + bytes - 1) >> 12)) + rx->page_offset = (rx->page_offset + 4096) & ~4095; +#endif rx->fill_cnt++; /* copy 8 descriptors to the firmware at a time */ @@ -2015,10 +2012,9 @@ again: mss = 0; max_segments = MXGEFW_MAX_SEND_DESC; - if (skb->len > (dev->mtu + ETH_HLEN)) { + if (skb_is_gso(skb)) { mss = skb_shinfo(skb)->gso_size; - if (mss != 0) - max_segments = MYRI10GE_MAX_SEND_DESC_TSO; + max_segments = MYRI10GE_MAX_SEND_DESC_TSO; } if ((unlikely(avail < max_segments))) { @@ -2491,6 +2487,10 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp) #define PCI_DEVICE_ID_INTEL_E5000_PCIE23 0x25f7 #define PCI_DEVICE_ID_INTEL_E5000_PCIE47 0x25fa +#define PCI_DEVICE_ID_INTEL_6300ESB_PCIEE1 0x3510 +#define PCI_DEVICE_ID_INTEL_6300ESB_PCIEE4 0x351b +#define PCI_DEVICE_ID_INTEL_E3000_PCIE 0x2779 +#define PCI_DEVICE_ID_INTEL_E3010_PCIE 0x277a #define PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_FIRST 0x140 #define PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_LAST 0x142 @@ -2530,6 +2530,18 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_FIRST && bridge->device <= PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_LAST) + /* All Intel E3000/E3010 PCIE ports */ + || (bridge->vendor == PCI_VENDOR_ID_INTEL + && (bridge->device == + PCI_DEVICE_ID_INTEL_E3000_PCIE + || bridge->device == + PCI_DEVICE_ID_INTEL_E3010_PCIE)) + /* All Intel 6310/6311/6321ESB PCIE ports */ + || (bridge->vendor == PCI_VENDOR_ID_INTEL + && bridge->device >= + PCI_DEVICE_ID_INTEL_6300ESB_PCIEE1 + && bridge->device <= + PCI_DEVICE_ID_INTEL_6300ESB_PCIEE4) /* All Intel E5000 PCIE ports */ || (bridge->vendor == PCI_VENDOR_ID_INTEL && bridge->device >= diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 229aa1c4fb79..eff965dc5fff 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -438,6 +438,7 @@ do_rom_fast_read_words(struct netxen_adapter *adapter, int addr, for (addridx = addr; addridx < (addr + size); addridx += 4) { ret = do_rom_fast_read(adapter, addridx, (int *)bytes); + *(int *)bytes = cpu_to_le32(*(int *)bytes); if (ret != 0) break; bytes += 4; @@ -497,7 +498,7 @@ static inline int do_rom_fast_write_words(struct netxen_adapter *adapter, int timeout = 0; int data; - data = *(u32*)bytes; + data = le32_to_cpu((*(u32*)bytes)); ret = do_rom_fast_write(adapter, addridx, data); if (ret < 0) diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 933e2f3c77aa..caabbc408c34 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -802,9 +802,9 @@ process_input_packet(struct asyncppp *ap) /* check for address/control and protocol compression */ p = skb->data; - if (p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) { + if (p[0] == PPP_ALLSTATIONS) { /* chop off address/control */ - if (skb->len < 3) + if (p[1] != PPP_UI || skb->len < 3) goto err; p = skb_pull(skb, 2); } diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 11b575f89856..ef58e4128782 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -2544,6 +2544,9 @@ static void ppp_destroy_interface(struct ppp *ppp) ppp->active_filter = NULL; #endif /* CONFIG_PPP_FILTER */ + if (ppp->xmit_pending) + kfree_skb(ppp->xmit_pending); + kfree(ppp); } diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index d3f65dab306c..a8246eb2f8d9 100755 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -1691,6 +1691,27 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev) /* * Caller holds hw_lock. */ +static void ql_update_small_bufq_prod_index(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + if (qdev->small_buf_release_cnt >= 16) { + while (qdev->small_buf_release_cnt >= 16) { + qdev->small_buf_q_producer_index++; + + if (qdev->small_buf_q_producer_index == + NUM_SBUFQ_ENTRIES) + qdev->small_buf_q_producer_index = 0; + qdev->small_buf_release_cnt -= 8; + } + wmb(); + writel(qdev->small_buf_q_producer_index, + &port_regs->CommonRegs.rxSmallQProducerIndex); + } +} + +/* + * Caller holds hw_lock. + */ static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev) { struct bufq_addr_element *lrg_buf_q_ele; @@ -1732,13 +1753,10 @@ static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev) lrg_buf_q_ele = qdev->lrg_buf_q_virt_addr; } } - + wmb(); qdev->lrg_buf_next_free = lrg_buf_q_ele; - - ql_write_common_reg(qdev, - &port_regs->CommonRegs. - rxLargeQProducerIndex, - qdev->lrg_buf_q_producer_index); + writel(qdev->lrg_buf_q_producer_index, + &port_regs->CommonRegs.rxLargeQProducerIndex); } } @@ -1915,17 +1933,18 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, u16 checksum = le16_to_cpu(ib_ip_rsp_ptr->checksum); if (checksum & (IB_IP_IOCB_RSP_3032_ICE | - IB_IP_IOCB_RSP_3032_CE | - IB_IP_IOCB_RSP_3032_NUC)) { + IB_IP_IOCB_RSP_3032_CE)) { printk(KERN_ERR "%s: Bad checksum for this %s packet, checksum = %x.\n", __func__, ((checksum & IB_IP_IOCB_RSP_3032_TCP) ? "TCP" : "UDP"),checksum); - } else if (checksum & IB_IP_IOCB_RSP_3032_TCP) { + } else if ((checksum & IB_IP_IOCB_RSP_3032_TCP) || + (checksum & IB_IP_IOCB_RSP_3032_UDP && + !(checksum & IB_IP_IOCB_RSP_3032_NUC))) { skb2->ip_summed = CHECKSUM_UNNECESSARY; - } + } } skb2->dev = qdev->ndev; skb2->protocol = eth_type_trans(skb2, qdev->ndev); @@ -1944,16 +1963,12 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, static int ql_tx_rx_clean(struct ql3_adapter *qdev, int *tx_cleaned, int *rx_cleaned, int work_to_do) { - struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; struct net_rsp_iocb *net_rsp; struct net_device *ndev = qdev->ndev; - unsigned long hw_flags; int work_done = 0; - u32 rsp_producer_index = le32_to_cpu(*(qdev->prsp_producer_index)); - /* While there are entries in the completion queue. */ - while ((rsp_producer_index != + while ((le32_to_cpu(*(qdev->prsp_producer_index)) != qdev->rsp_consumer_index) && (work_done < work_to_do)) { net_rsp = qdev->rsp_current; @@ -2009,33 +2024,7 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, work_done = *tx_cleaned + *rx_cleaned; } - if(work_done) { - spin_lock_irqsave(&qdev->hw_lock, hw_flags); - - ql_update_lrg_bufq_prod_index(qdev); - - if (qdev->small_buf_release_cnt >= 16) { - while (qdev->small_buf_release_cnt >= 16) { - qdev->small_buf_q_producer_index++; - - if (qdev->small_buf_q_producer_index == - NUM_SBUFQ_ENTRIES) - qdev->small_buf_q_producer_index = 0; - qdev->small_buf_release_cnt -= 8; - } - - wmb(); - ql_write_common_reg(qdev, - &port_regs->CommonRegs. - rxSmallQProducerIndex, - qdev->small_buf_q_producer_index); - - } - - spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); - } - - return *tx_cleaned + *rx_cleaned; + return work_done; } static int ql_poll(struct net_device *ndev, int *budget) @@ -2059,9 +2048,10 @@ quit_polling: netif_rx_complete(ndev); spin_lock_irqsave(&qdev->hw_lock, hw_flags); - ql_write_common_reg(qdev, - &port_regs->CommonRegs.rspQConsumerIndex, - qdev->rsp_consumer_index); + ql_update_small_bufq_prod_index(qdev); + ql_update_lrg_bufq_prod_index(qdev); + writel(qdev->rsp_consumer_index, + &port_regs->CommonRegs.rspQConsumerIndex); spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); ql_enable_interrupts(qdev); @@ -2217,12 +2207,7 @@ static int ql_send_map(struct ql3_adapter *qdev, int seg_cnt, seg = 0; int frag_cnt = (int)skb_shinfo(skb)->nr_frags; - seg_cnt = tx_cb->seg_count = ql_get_seg_count(qdev, - (skb_shinfo(skb)->nr_frags)); - if(seg_cnt == -1) { - printk(KERN_ERR PFX"%s: invalid segment count!\n",__func__); - return NETDEV_TX_BUSY; - } + seg_cnt = tx_cb->seg_count; /* * Map the skb buffer first. */ @@ -2278,7 +2263,7 @@ static int ql_send_map(struct ql3_adapter *qdev, pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map); pci_unmap_len_set(&tx_cb->map[seg], maplen, - len); + sizeof(struct oal)); oal_entry = (struct oal_entry *)oal; oal++; seg++; @@ -2380,6 +2365,7 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) } mac_iocb_ptr = tx_cb->queue_entry; + memset((void *)mac_iocb_ptr, 0, sizeof(struct ob_mac_iocb_req)); mac_iocb_ptr->opcode = qdev->mac_ob_opcode; mac_iocb_ptr->flags = OB_MAC_IOCB_REQ_X; mac_iocb_ptr->flags |= qdev->mb_bit_mask; @@ -3054,15 +3040,6 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) goto out; } - if (qdev->mac_index) - ql_write_page0_reg(qdev, - &port_regs->mac1MaxFrameLengthReg, - qdev->max_frame_size); - else - ql_write_page0_reg(qdev, - &port_regs->mac0MaxFrameLengthReg, - qdev->max_frame_size); - value = qdev->nvram_data.tcpMaxWindowSize; ql_write_page0_reg(qdev, &port_regs->tcpMaxWindow, value); @@ -3082,6 +3059,14 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) ql_sem_unlock(qdev, QL_FLASH_SEM_MASK); } + if (qdev->mac_index) + ql_write_page0_reg(qdev, + &port_regs->mac1MaxFrameLengthReg, + qdev->max_frame_size); + else + ql_write_page0_reg(qdev, + &port_regs->mac0MaxFrameLengthReg, + qdev->max_frame_size); if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * @@ -3152,7 +3137,8 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) if (qdev->device_id == QL3032_DEVICE_ID) { value = (QL3032_PORT_CONTROL_EF | QL3032_PORT_CONTROL_KIE | - QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4); + QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4 | + QL3032_PORT_CONTROL_ET); ql_write_page0_reg(qdev, &port_regs->functionControl, ((value << 16) | value)); } else { diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h index 34cd6580fd07..0203f88f0544 100755 --- a/drivers/net/qla3xxx.h +++ b/drivers/net/qla3xxx.h @@ -1014,8 +1014,7 @@ struct eeprom_data { /* Transmit and Receive Buffers */ #define NUM_LBUFQ_ENTRIES 128 -#define JUMBO_NUM_LBUFQ_ENTRIES \ -(NUM_LBUFQ_ENTRIES/(JUMBO_MTU_SIZE/NORMAL_MTU_SIZE)) +#define JUMBO_NUM_LBUFQ_ENTRIES 32 #define NUM_SBUFQ_ENTRIES 64 #define QL_SMALL_BUFFER_SIZE 32 #define QL_ADDR_ELE_PER_BUFQ_ENTRY \ diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 521b5f0618a4..6a77b8a92245 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -66,6 +66,7 @@ VERSION 2.2LK <2005/01/25> #include <linux/init.h> #include <linux/dma-mapping.h> +#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> @@ -486,6 +487,7 @@ static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *, void __iomem *); static int rtl8169_change_mtu(struct net_device *dev, int new_mtu); static void rtl8169_down(struct net_device *dev); +static void rtl8169_rx_clear(struct rtl8169_private *tp); #ifdef CONFIG_R8169_NAPI static int rtl8169_poll(struct net_device *dev, int *budget); @@ -1751,16 +1753,10 @@ static int rtl8169_open(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); struct pci_dev *pdev = tp->pci_dev; - int retval; + int retval = -ENOMEM; - rtl8169_set_rxbufsize(tp, dev); - - retval = - request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED, dev->name, dev); - if (retval < 0) - goto out; - retval = -ENOMEM; + rtl8169_set_rxbufsize(tp, dev); /* * Rx and Tx desscriptors needs 256 bytes alignment. @@ -1769,19 +1765,26 @@ static int rtl8169_open(struct net_device *dev) tp->TxDescArray = pci_alloc_consistent(pdev, R8169_TX_RING_BYTES, &tp->TxPhyAddr); if (!tp->TxDescArray) - goto err_free_irq; + goto out; tp->RxDescArray = pci_alloc_consistent(pdev, R8169_RX_RING_BYTES, &tp->RxPhyAddr); if (!tp->RxDescArray) - goto err_free_tx; + goto err_free_tx_0; retval = rtl8169_init_ring(dev); if (retval < 0) - goto err_free_rx; + goto err_free_rx_1; INIT_DELAYED_WORK(&tp->task, NULL); + smp_mb(); + + retval = request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED, + dev->name, dev); + if (retval < 0) + goto err_release_ring_2; + rtl8169_hw_start(dev); rtl8169_request_timer(dev); @@ -1790,14 +1793,14 @@ static int rtl8169_open(struct net_device *dev) out: return retval; -err_free_rx: +err_release_ring_2: + rtl8169_rx_clear(tp); +err_free_rx_1: pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray, tp->RxPhyAddr); -err_free_tx: +err_free_tx_0: pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray, tp->TxPhyAddr); -err_free_irq: - free_irq(dev->irq, dev); goto out; } @@ -2887,7 +2890,7 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) void __iomem *ioaddr = tp->mmio_addr; if (!netif_running(dev)) - goto out; + goto out_pci_suspend; netif_device_detach(dev); netif_stop_queue(dev); @@ -2901,10 +2904,11 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) spin_unlock_irq(&tp->lock); +out_pci_suspend: pci_save_state(pdev); pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled); pci_set_power_state(pdev, pci_choose_state(pdev, state)); -out: + return 0; } @@ -2912,15 +2916,15 @@ static int rtl8169_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_enable_wake(pdev, PCI_D0, 0); + if (!netif_running(dev)) goto out; netif_device_attach(dev); - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - pci_enable_wake(pdev, PCI_D0, 0); - rtl8169_schedule_work(dev, rtl8169_reset_task); out: return 0; diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 4a926f20b6ea..c32c21af3fdd 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -964,7 +964,7 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) goto out; } - spin_lock_bh(&priv->lock); + spin_lock(&priv->lock); if (unlikely(!netif_carrier_ok(dev))) { err = -ENOLINK; @@ -1005,7 +1005,7 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); out_unlock: - spin_unlock_bh(&priv->lock); + spin_unlock(&priv->lock); out: dev_kfree_skb(skb); @@ -1042,12 +1042,12 @@ static int sc92031_open(struct net_device *dev) priv->pm_config = 0; /* Interrupts already disabled by sc92031_stop or sc92031_probe */ - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_reset(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); sc92031_enable_interrupts(dev); if (netif_carrier_ok(dev)) @@ -1077,13 +1077,13 @@ static int sc92031_stop(struct net_device *dev) /* Disable interrupts, stop Tx and Rx. */ sc92031_disable_interrupts(dev); - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_disable_tx_rx(dev); _sc92031_tx_clear(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); free_irq(pdev->irq, dev); pci_free_consistent(pdev, TX_BUF_TOT_LEN, priv->tx_bufs, @@ -1539,13 +1539,13 @@ static int sc92031_suspend(struct pci_dev *pdev, pm_message_t state) /* Disable interrupts, stop Tx and Rx. */ sc92031_disable_interrupts(dev); - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_disable_tx_rx(dev); _sc92031_tx_clear(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); out: pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -1565,12 +1565,12 @@ static int sc92031_resume(struct pci_dev *pdev) goto out; /* Interrupts already disabled by sc92031_suspend */ - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_reset(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); sc92031_enable_interrupts(dev); netif_device_attach(dev); diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index b08508b35833..34463ce6f132 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -324,6 +324,7 @@ static struct mii_chip_info { u32 feature; } mii_chip_table[] = { { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 }, + { "Broadcom PHY AC131", { 0x0143, 0xbc70 }, LAN, 0 }, { "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN, 0 }, { "Marvell PHY 88E1111", { 0x0141, 0x0cc0 }, LAN, F_PHY_88E1111 }, { "Realtek PHY RTL8201", { 0x0000, 0x8200 }, LAN, 0 }, diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index b3750f284279..b2a3b19d773a 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -1755,6 +1755,24 @@ static int sis900_rx(struct net_device *net_dev) } else { struct sk_buff * skb; + pci_unmap_single(sis_priv->pci_dev, + sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE, + PCI_DMA_FROMDEVICE); + + /* refill the Rx buffer, what if there is not enought + * memory for new socket buffer ?? */ + if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) { + /* + * Not enough memory to refill the buffer + * so we need to recycle the old one so + * as to avoid creating a memory hole + * in the rx ring + */ + skb = sis_priv->rx_skbuff[entry]; + sis_priv->stats.rx_dropped++; + goto refill_rx_ring; + } + /* This situation should never happen, but due to some unknow bugs, it is possible that we are working on NULL sk_buff :-( */ @@ -1768,9 +1786,6 @@ static int sis900_rx(struct net_device *net_dev) break; } - pci_unmap_single(sis_priv->pci_dev, - sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE, - PCI_DMA_FROMDEVICE); /* give the socket buffer to upper layers */ skb = sis_priv->rx_skbuff[entry]; skb_put(skb, rx_size); @@ -1783,33 +1798,14 @@ static int sis900_rx(struct net_device *net_dev) net_dev->last_rx = jiffies; sis_priv->stats.rx_bytes += rx_size; sis_priv->stats.rx_packets++; - - /* refill the Rx buffer, what if there is not enought - * memory for new socket buffer ?? */ - if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) { - /* not enough memory for skbuff, this makes a - * "hole" on the buffer ring, it is not clear - * how the hardware will react to this kind - * of degenerated buffer */ - if (netif_msg_rx_status(sis_priv)) - printk(KERN_INFO "%s: Memory squeeze," - "deferring packet.\n", - net_dev->name); - sis_priv->rx_skbuff[entry] = NULL; - /* reset buffer descriptor state */ - sis_priv->rx_ring[entry].cmdsts = 0; - sis_priv->rx_ring[entry].bufptr = 0; - sis_priv->stats.rx_dropped++; - sis_priv->cur_rx++; - break; - } + sis_priv->dirty_rx++; +refill_rx_ring: skb->dev = net_dev; sis_priv->rx_skbuff[entry] = skb; sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[entry].bufptr = pci_map_single(sis_priv->pci_dev, skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); - sis_priv->dirty_rx++; } sis_priv->cur_rx++; entry = sis_priv->cur_rx % NUM_RX_DESC; diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 39c6677dff5e..d476a3cc2e94 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -163,27 +163,46 @@ static void skge_wol_init(struct skge_port *skge) { struct skge_hw *hw = skge->hw; int port = skge->port; - enum pause_control save_mode; - u32 ctrl; + u16 ctrl; - /* Bring hardware out of reset */ skge_write16(hw, B0_CTST, CS_RST_CLR); skge_write16(hw, SK_REG(port, GMAC_LINK_CTRL), GMLC_RST_CLR); - skge_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR); - skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR); + /* Turn on Vaux */ + skge_write8(hw, B0_POWER_CTRL, + PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_ON | PC_VCC_OFF); - /* Force to 10/100 skge_reset will re-enable on resume */ - save_mode = skge->flow_control; - skge->flow_control = FLOW_MODE_SYMMETRIC; + /* WA code for COMA mode -- clear PHY reset */ + if (hw->chip_id == CHIP_ID_YUKON_LITE && + hw->chip_rev >= CHIP_REV_YU_LITE_A3) { + u32 reg = skge_read32(hw, B2_GP_IO); + reg |= GP_DIR_9; + reg &= ~GP_IO_9; + skge_write32(hw, B2_GP_IO, reg); + } - ctrl = skge->advertising; - skge->advertising &= ~(ADVERTISED_1000baseT_Half|ADVERTISED_1000baseT_Full); + skge_write32(hw, SK_REG(port, GPHY_CTRL), + GPC_DIS_SLEEP | + GPC_HWCFG_M_3 | GPC_HWCFG_M_2 | GPC_HWCFG_M_1 | GPC_HWCFG_M_0 | + GPC_ANEG_1 | GPC_RST_SET); - skge_phy_reset(skge); + skge_write32(hw, SK_REG(port, GPHY_CTRL), + GPC_DIS_SLEEP | + GPC_HWCFG_M_3 | GPC_HWCFG_M_2 | GPC_HWCFG_M_1 | GPC_HWCFG_M_0 | + GPC_ANEG_1 | GPC_RST_CLR); + + skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR); + + /* Force to 10/100 skge_reset will re-enable on resume */ + gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, + PHY_AN_100FULL | PHY_AN_100HALF | + PHY_AN_10FULL | PHY_AN_10HALF| PHY_AN_CSMA); + /* no 1000 HD/FD */ + gm_phy_write(hw, port, PHY_MARV_1000T_CTRL, 0); + gm_phy_write(hw, port, PHY_MARV_CTRL, + PHY_CT_RESET | PHY_CT_SPS_LSB | PHY_CT_ANE | + PHY_CT_RE_CFG | PHY_CT_DUP_MD); - skge->flow_control = save_mode; - skge->advertising = ctrl; /* Set GMAC to no flow control and auto update for speed/duplex */ gma_write16(hw, port, GM_GP_CTRL, @@ -227,12 +246,10 @@ static int skge_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct skge_port *skge = netdev_priv(dev); struct skge_hw *hw = skge->hw; - if (wol->wolopts & wol_supported(hw)) + if (wol->wolopts & ~wol_supported(hw)) return -EOPNOTSUPP; skge->wol = wol->wolopts; - if (!netif_running(dev)) - skge_wol_init(skge); return 0; } @@ -2535,10 +2552,12 @@ static int skge_down(struct net_device *dev) printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); netif_stop_queue(dev); + if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC) del_timer_sync(&skge->link_timer); netif_poll_disable(dev); + netif_carrier_off(dev); spin_lock_irq(&hw->hw_lock); hw->intr_mask &= ~portmask[port]; @@ -3765,21 +3784,6 @@ static void __devexit skge_remove(struct pci_dev *pdev) } #ifdef CONFIG_PM -static int vaux_avail(struct pci_dev *pdev) -{ - int pm_cap; - - pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); - if (pm_cap) { - u16 ctl; - pci_read_config_word(pdev, pm_cap + PCI_PM_PMC, &ctl); - if (ctl & PCI_PM_CAP_AUX_POWER) - return 1; - } - return 0; -} - - static int skge_suspend(struct pci_dev *pdev, pm_message_t state) { struct skge_hw *hw = pci_get_drvdata(pdev); @@ -3801,10 +3805,6 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state) wol |= skge->wol; } - if (wol && vaux_avail(pdev)) - skge_write8(hw, B0_POWER_CTRL, - PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_ON | PC_VCC_OFF); - skge_write32(hw, B0_IMSK, 0); pci_enable_wake(pdev, pci_choose_state(pdev, state), wol); pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -3850,6 +3850,28 @@ out: } #endif +static void skge_shutdown(struct pci_dev *pdev) +{ + struct skge_hw *hw = pci_get_drvdata(pdev); + int i, wol = 0; + + for (i = 0; i < hw->ports; i++) { + struct net_device *dev = hw->dev[i]; + struct skge_port *skge = netdev_priv(dev); + + if (skge->wol) + skge_wol_init(skge); + wol |= skge->wol; + } + + pci_enable_wake(pdev, PCI_D3hot, wol); + pci_enable_wake(pdev, PCI_D3cold, wol); + + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + +} + static struct pci_driver skge_driver = { .name = DRV_NAME, .id_table = skge_id_table, @@ -3859,6 +3881,7 @@ static struct pci_driver skge_driver = { .suspend = skge_suspend, .resume = skge_resume, #endif + .shutdown = skge_shutdown, }; static int __init skge_init_module(void) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index ab0ab92583fe..ac36152c68bf 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -49,7 +49,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.13" +#define DRV_VERSION "1.14" #define PFX DRV_NAME " " /* @@ -123,7 +123,10 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, /* 88E8050 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, /* 88E8053 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, /* 88E8055 */ +#ifdef broken + /* This device causes data corruption problems that are not resolved */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4364) }, /* 88E8056 */ +#endif { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4366) }, /* 88EC036 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4367) }, /* 88EC032 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, /* 88EC034 */ @@ -510,9 +513,9 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) ledover &= ~PHY_M_LED_MO_RX; } - if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) { + if (hw->chip_id == CHIP_ID_YUKON_EC_U && + hw->chip_rev == CHIP_REV_YU_EC_U_A1) { /* apply fixes in PHY AFE */ - pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR); gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255); /* increase differential signal amplitude in 10BASE-T */ @@ -524,7 +527,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) gm_phy_write(hw, port, 0x17, 0x2002); /* set page register to 0 */ - gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0); } else if (hw->chip_id != CHIP_ID_YUKON_EX) { gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); @@ -740,12 +743,17 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX) { sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8); sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8); - if (hw->dev[port]->mtu > ETH_DATA_LEN) { - /* set Tx GMAC FIFO Almost Empty Threshold */ - sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR), 0x180); - /* Disable Store & Forward mode for TX */ - sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_STFW_DIS); - } + + /* set Tx GMAC FIFO Almost Empty Threshold */ + sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR), + (ECU_JUMBO_WM << 16) | ECU_AE_THR); + + if (hw->dev[port]->mtu > ETH_DATA_LEN) + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_ENA | TX_STFW_DIS); + else + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_DIS | TX_STFW_ENA); } } @@ -1278,7 +1286,7 @@ static int sky2_up(struct net_device *dev) /* Set almost empty threshold */ if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_U_A0) - sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0); + sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), ECU_TXFF_LEV); sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map, TX_RING_SIZE - 1); @@ -1561,6 +1569,7 @@ static int sky2_down(struct net_device *dev) /* Stop more packets from being queued */ netif_stop_queue(dev); + netif_carrier_off(dev); /* Disable port IRQ */ imask = sky2_read32(hw, B0_IMSK); @@ -1583,13 +1592,6 @@ static int sky2_down(struct net_device *dev) sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), RB_RST_SET | RB_DIS_OP_MD); - /* WA for dev. #4.209 */ - if (hw->chip_id == CHIP_ID_YUKON_EC_U - && (hw->chip_rev == CHIP_REV_YU_EC_U_A1 || hw->chip_rev == CHIP_REV_YU_EC_U_B0)) - sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), - sky2->speed != SPEED_1000 ? - TX_STFW_ENA : TX_STFW_DIS); - ctrl = gma_read16(hw, port, GM_GP_CTRL); ctrl &= ~(GM_GPCR_TX_ENA | GM_GPCR_RX_ENA); gma_write16(hw, port, GM_GP_CTRL, ctrl); @@ -1889,6 +1891,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; + unsigned port = sky2->port; int err; u16 ctl, mode; u32 imask; @@ -1896,9 +1899,8 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU) return -EINVAL; - /* TSO on Yukon Ultra and MTU > 1500 not supported */ - if (hw->chip_id == CHIP_ID_YUKON_EC_U && new_mtu > ETH_DATA_LEN) - dev->features &= ~NETIF_F_TSO; + if (new_mtu > ETH_DATA_LEN && hw->chip_id == CHIP_ID_YUKON_FE) + return -EINVAL; if (!netif_running(dev)) { dev->mtu = new_mtu; @@ -1914,8 +1916,18 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) synchronize_irq(hw->pdev->irq); - ctl = gma_read16(hw, sky2->port, GM_GP_CTRL); - gma_write16(hw, sky2->port, GM_GP_CTRL, ctl & ~GM_GPCR_RX_ENA); + if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX) { + if (new_mtu > ETH_DATA_LEN) { + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_ENA | TX_STFW_DIS); + dev->features &= NETIF_F_TSO | NETIF_F_SG | NETIF_F_IP_CSUM; + } else + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_DIS | TX_STFW_ENA); + } + + ctl = gma_read16(hw, port, GM_GP_CTRL); + gma_write16(hw, port, GM_GP_CTRL, ctl & ~GM_GPCR_RX_ENA); sky2_rx_stop(sky2); sky2_rx_clean(sky2); @@ -1927,9 +1939,9 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) if (dev->mtu > ETH_DATA_LEN) mode |= GM_SMOD_JUMBO_ENA; - gma_write16(hw, sky2->port, GM_SERIAL_MODE, mode); + gma_write16(hw, port, GM_SERIAL_MODE, mode); - sky2_write8(hw, RB_ADDR(rxqaddr[sky2->port], RB_CTRL), RB_ENA_OP_MD); + sky2_write8(hw, RB_ADDR(rxqaddr[port], RB_CTRL), RB_ENA_OP_MD); err = sky2_rx_start(sky2); sky2_write32(hw, B0_IMSK, imask); @@ -1937,7 +1949,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) if (err) dev_close(dev); else { - gma_write16(hw, sky2->port, GM_GP_CTRL, ctl); + gma_write16(hw, port, GM_GP_CTRL, ctl); netif_poll_enable(hw->dev[0]); netif_wake_queue(dev); @@ -2339,26 +2351,22 @@ static void sky2_mac_intr(struct sky2_hw *hw, unsigned port) } } -/* This should never happen it is a fatal situation */ -static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port, - const char *rxtx, u32 mask) +/* This should never happen it is a bug. */ +static void sky2_le_error(struct sky2_hw *hw, unsigned port, + u16 q, unsigned ring_size) { struct net_device *dev = hw->dev[port]; struct sky2_port *sky2 = netdev_priv(dev); - u32 imask; - - printk(KERN_ERR PFX "%s: %s descriptor error (hardware problem)\n", - dev ? dev->name : "<not registered>", rxtx); + unsigned idx; + const u64 *le = (q == Q_R1 || q == Q_R2) + ? (u64 *) sky2->rx_le : (u64 *) sky2->tx_le; - imask = sky2_read32(hw, B0_IMSK); - imask &= ~mask; - sky2_write32(hw, B0_IMSK, imask); + idx = sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_GET_IDX)); + printk(KERN_ERR PFX "%s: descriptor error q=%#x get=%u [%llx] put=%u\n", + dev->name, (unsigned) q, idx, (unsigned long long) le[idx], + (unsigned) sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX))); - if (dev) { - spin_lock(&sky2->phy_lock); - sky2_link_down(sky2); - spin_unlock(&sky2->phy_lock); - } + sky2_write32(hw, Q_ADDR(q, Q_CSR), BMU_CLR_IRQ_CHK); } /* If idle then force a fake soft NAPI poll once a second @@ -2382,23 +2390,15 @@ static void sky2_idle(unsigned long arg) mod_timer(&hw->idle_timer, jiffies + msecs_to_jiffies(idle_timeout)); } - -static int sky2_poll(struct net_device *dev0, int *budget) +/* Hardware/software error handling */ +static void sky2_err_intr(struct sky2_hw *hw, u32 status) { - struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw; - int work_limit = min(dev0->quota, *budget); - int work_done = 0; - u32 status = sky2_read32(hw, B0_Y2_SP_EISR); + if (net_ratelimit()) + dev_warn(&hw->pdev->dev, "error interrupt status=%#x\n", status); if (status & Y2_IS_HW_ERR) sky2_hw_intr(hw); - if (status & Y2_IS_IRQ_PHY1) - sky2_phy_intr(hw, 0); - - if (status & Y2_IS_IRQ_PHY2) - sky2_phy_intr(hw, 1); - if (status & Y2_IS_IRQ_MAC1) sky2_mac_intr(hw, 0); @@ -2406,16 +2406,33 @@ static int sky2_poll(struct net_device *dev0, int *budget) sky2_mac_intr(hw, 1); if (status & Y2_IS_CHK_RX1) - sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1); + sky2_le_error(hw, 0, Q_R1, RX_LE_SIZE); if (status & Y2_IS_CHK_RX2) - sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2); + sky2_le_error(hw, 1, Q_R2, RX_LE_SIZE); if (status & Y2_IS_CHK_TXA1) - sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1); + sky2_le_error(hw, 0, Q_XA1, TX_RING_SIZE); if (status & Y2_IS_CHK_TXA2) - sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2); + sky2_le_error(hw, 1, Q_XA2, TX_RING_SIZE); +} + +static int sky2_poll(struct net_device *dev0, int *budget) +{ + struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw; + int work_limit = min(dev0->quota, *budget); + int work_done = 0; + u32 status = sky2_read32(hw, B0_Y2_SP_EISR); + + if (unlikely(status & Y2_IS_ERROR)) + sky2_err_intr(hw, status); + + if (status & Y2_IS_IRQ_PHY1) + sky2_phy_intr(hw, 0); + + if (status & Y2_IS_IRQ_PHY2) + sky2_phy_intr(hw, 1); work_done = sky2_status_intr(hw, work_limit); if (work_done < work_limit) { @@ -2533,16 +2550,14 @@ static void sky2_reset(struct sky2_hw *hw) int i; /* disable ASF */ - if (hw->chip_id <= CHIP_ID_YUKON_EC) { - if (hw->chip_id == CHIP_ID_YUKON_EX) { - status = sky2_read16(hw, HCU_CCSR); - status &= ~(HCU_CCSR_AHB_RST | HCU_CCSR_CPU_RST_MODE | - HCU_CCSR_UC_STATE_MSK); - sky2_write16(hw, HCU_CCSR, status); - } else - sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET); - sky2_write16(hw, B0_CTST, Y2_ASF_DISABLE); - } + if (hw->chip_id == CHIP_ID_YUKON_EX) { + status = sky2_read16(hw, HCU_CCSR); + status &= ~(HCU_CCSR_AHB_RST | HCU_CCSR_CPU_RST_MODE | + HCU_CCSR_UC_STATE_MSK); + sky2_write16(hw, HCU_CCSR, status); + } else + sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET); + sky2_write16(hw, B0_CTST, Y2_ASF_DISABLE); /* do a SW reset */ sky2_write8(hw, B0_CTST, CS_RST_SET); @@ -3327,6 +3342,36 @@ static void sky2_get_regs(struct net_device *dev, struct ethtool_regs *regs, regs->len - B3_RI_WTO_R1); } +/* In order to do Jumbo packets on these chips, need to turn off the + * transmit store/forward. Therefore checksum offload won't work. + */ +static int no_tx_offload(struct net_device *dev) +{ + const struct sky2_port *sky2 = netdev_priv(dev); + const struct sky2_hw *hw = sky2->hw; + + return dev->mtu > ETH_DATA_LEN && + (hw->chip_id == CHIP_ID_YUKON_EX + || hw->chip_id == CHIP_ID_YUKON_EC_U); +} + +static int sky2_set_tx_csum(struct net_device *dev, u32 data) +{ + if (data && no_tx_offload(dev)) + return -EINVAL; + + return ethtool_op_set_tx_csum(dev, data); +} + + +static int sky2_set_tso(struct net_device *dev, u32 data) +{ + if (data && no_tx_offload(dev)) + return -EINVAL; + + return ethtool_op_set_tso(dev, data); +} + static const struct ethtool_ops sky2_ethtool_ops = { .get_settings = sky2_get_settings, .set_settings = sky2_set_settings, @@ -3342,9 +3387,9 @@ static const struct ethtool_ops sky2_ethtool_ops = { .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, + .set_tx_csum = sky2_set_tx_csum, .get_tso = ethtool_op_get_tso, - .set_tso = ethtool_op_set_tso, + .set_tso = sky2_set_tso, .get_rx_csum = sky2_get_rx_csum, .set_rx_csum = sky2_set_rx_csum, .get_strings = sky2_get_strings, @@ -3769,6 +3814,11 @@ static int sky2_resume(struct pci_dev *pdev) goto out; pci_enable_wake(pdev, PCI_D0, 0); + + /* Re-enable all clocks */ + if (hw->chip_id == CHIP_ID_YUKON_EX || hw->chip_id == CHIP_ID_YUKON_EC_U) + sky2_pci_write32(hw, PCI_DEV_REG3, 0); + sky2_reset(hw); sky2_write32(hw, B0_IMSK, Y2_IS_BASE); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index ac24bdc42976..5efb5afc45ba 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -288,6 +288,9 @@ enum { | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1, Y2_IS_PORT_2 = Y2_IS_IRQ_PHY2 | Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2, + Y2_IS_ERROR = Y2_IS_HW_ERR | + Y2_IS_IRQ_MAC1 | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1 | + Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2, }; /* B2_IRQM_HWE_MSK 32 bit IRQ Moderation HW Error Mask */ @@ -738,6 +741,11 @@ enum { TX_GMF_RP = 0x0d70,/* 32 bit Tx GMAC FIFO Read Pointer */ TX_GMF_RSTP = 0x0d74,/* 32 bit Tx GMAC FIFO Restart Pointer */ TX_GMF_RLEV = 0x0d78,/* 32 bit Tx GMAC FIFO Read Level */ + + /* Threshold values for Yukon-EC Ultra and Extreme */ + ECU_AE_THR = 0x0070, /* Almost Empty Threshold */ + ECU_TXFF_LEV = 0x01a0, /* Tx BMU FIFO Level */ + ECU_JUMBO_WM = 0x0080, /* Jumbo Mode Watermark */ }; /* Descriptor Poll Timer Registers */ @@ -1631,6 +1639,9 @@ enum { TX_VLAN_TAG_ON = 1<<25,/* enable VLAN tagging */ TX_VLAN_TAG_OFF = 1<<24,/* disable VLAN tagging */ + TX_JUMBO_ENA = 1<<23,/* PCI Jumbo Mode enable (Yukon-EC Ultra) */ + TX_JUMBO_DIS = 1<<22,/* PCI Jumbo Mode enable (Yukon-EC Ultra) */ + GMF_WSP_TST_ON = 1<<18,/* Write Shadow Pointer Test On */ GMF_WSP_TST_OFF = 1<<17,/* Write Shadow Pointer Test Off */ GMF_WSP_STEP = 1<<16,/* Write Shadow Pointer Step/Increment */ diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 3b91af89e4c7..e3019d52c30f 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -719,7 +719,7 @@ spider_net_prepare_tx_descr(struct spider_net_card *card, SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS; spin_unlock_irqrestore(&chain->lock, flags); - if (skb->protocol == htons(ETH_P_IP)) + if (skb->protocol == htons(ETH_P_IP) && skb->ip_summed == CHECKSUM_PARTIAL) switch (skb->nh.iph->protocol) { case IPPROTO_TCP: hwdescr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP; diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index c62e85d89f41..7bee45b42a2c 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -336,13 +336,27 @@ static int __init lance_probe( struct net_device *dev) /* XXX - leak? */ MEM = dvma_malloc_align(sizeof(struct lance_memory), 0x10000); + if (MEM == NULL) { +#ifdef CONFIG_SUN3 + iounmap((void __iomem *)ioaddr); +#endif + printk(KERN_WARNING "SUN3 Lance couldn't allocate DVMA memory\n"); + return 0; + } lp->iobase = (volatile unsigned short *)ioaddr; dev->base_addr = (unsigned long)ioaddr; /* informational only */ REGA(CSR0) = CSR0_STOP; - request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev); + if (request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev) < 0) { +#ifdef CONFIG_SUN3 + iounmap((void __iomem *)ioaddr); +#endif + dvma_free((void *)MEM); + printk(KERN_WARNING "SUN3 Lance unable to allocate IRQ\n"); + return 0; + } dev->irq = (unsigned short)LANCE_IRQ; diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 616be8d0fa85..08ea61db46fe 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2530,6 +2530,35 @@ static struct net_device_stats *gem_get_stats(struct net_device *dev) return &gp->net_stats; } +static int gem_set_mac_address(struct net_device *dev, void *addr) +{ + struct sockaddr *macaddr = (struct sockaddr *) addr; + struct gem *gp = dev->priv; + unsigned char *e = &dev->dev_addr[0]; + + if (!is_valid_ether_addr(macaddr->sa_data)) + return -EADDRNOTAVAIL; + + if (!netif_running(dev) || !netif_device_present(dev)) { + /* We'll just catch it later when the + * device is up'd or resumed. + */ + memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len); + return 0; + } + + mutex_lock(&gp->pm_mutex); + memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len); + if (gp->running) { + writel((e[4] << 8) | e[5], gp->regs + MAC_ADDR0); + writel((e[2] << 8) | e[3], gp->regs + MAC_ADDR1); + writel((e[0] << 8) | e[1], gp->regs + MAC_ADDR2); + } + mutex_unlock(&gp->pm_mutex); + + return 0; +} + static void gem_set_multicast(struct net_device *dev) { struct gem *gp = dev->priv; @@ -3122,6 +3151,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev, dev->change_mtu = gem_change_mtu; dev->irq = pdev->irq; dev->dma = 0; + dev->set_mac_address = gem_set_mac_address; #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = gem_poll_controller; #endif diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index ef671739cfea..192bbc91c731 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -3314,7 +3314,7 @@ static int __devexit hme_sbus_remove(struct of_device *dev) struct happy_meal *hp = dev_get_drvdata(&dev->dev); struct net_device *net_dev = hp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); /* XXX qfe parent interrupt... */ diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index 5b00d79b5573..b0929a457b60 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -1550,7 +1550,7 @@ static int __exit sunlance_sun4_remove(void) struct lance_private *lp = dev_get_drvdata(&sun4_sdev.ofdev.dev); struct net_device *net_dev = lp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); lance_free_hwresources(lp); @@ -1590,7 +1590,7 @@ static int __devexit sunlance_sbus_remove(struct of_device *dev) struct lance_private *lp = dev_get_drvdata(&dev->dev); struct net_device *net_dev = lp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); lance_free_hwresources(lp); diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index 7874eb1ef043..f3bad56d476a 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -845,6 +845,8 @@ static int __init qec_ether_init(struct sbus_dev *sdev) if (!dev) return -ENOMEM; + memcpy(dev->dev_addr, idprom->id_ethaddr, 6); + qe = netdev_priv(dev); i = of_getintprop_default(sdev->ofdev.node, "channel#", -1); @@ -960,7 +962,7 @@ static int __devexit qec_sbus_remove(struct of_device *dev) struct sunqe *qp = dev_get_drvdata(&dev->dev); struct net_device *net_dev = qp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); sbus_iounmap(qp->qcregs, CREG_REG_SIZE); sbus_iounmap(qp->mregs, MREGS_REG_SIZE); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 8c8f9f4d47a5..256969e1300c 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -64,8 +64,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.74" -#define DRV_MODULE_RELDATE "February 20, 2007" +#define DRV_MODULE_VERSION "3.75" +#define DRV_MODULE_RELDATE "March 23, 2007" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -3568,32 +3568,34 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id) * Reading the PCI State register will confirm whether the * interrupt is ours and will flush the status block. */ - if ((sblk->status & SD_STATUS_UPDATED) || - !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { - /* - * Writing any value to intr-mbox-0 clears PCI INTA# and - * chip-internal interrupt pending events. - * Writing non-zero to intr-mbox-0 additional tells the - * NIC to stop sending us irqs, engaging "in-intr-handler" - * event coalescing. - */ - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000001); - if (tg3_irq_sync(tp)) + if (unlikely(!(sblk->status & SD_STATUS_UPDATED))) { + if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || + (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { + handled = 0; goto out; - sblk->status &= ~SD_STATUS_UPDATED; - if (likely(tg3_has_work(tp))) { - prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); - netif_rx_schedule(dev); /* schedule NAPI poll */ - } else { - /* No work, shared interrupt perhaps? re-enable - * interrupts, and flush that PCI write - */ - tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000000); } - } else { /* shared interrupt */ - handled = 0; + } + + /* + * Writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * Writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + if (tg3_irq_sync(tp)) + goto out; + sblk->status &= ~SD_STATUS_UPDATED; + if (likely(tg3_has_work(tp))) { + prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); + netif_rx_schedule(dev); /* schedule NAPI poll */ + } else { + /* No work, shared interrupt perhaps? re-enable + * interrupts, and flush that PCI write + */ + tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000000); } out: return IRQ_RETVAL(handled); @@ -3611,31 +3613,33 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) * Reading the PCI State register will confirm whether the * interrupt is ours and will flush the status block. */ - if ((sblk->status_tag != tp->last_tag) || - !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { - /* - * writing any value to intr-mbox-0 clears PCI INTA# and - * chip-internal interrupt pending events. - * writing non-zero to intr-mbox-0 additional tells the - * NIC to stop sending us irqs, engaging "in-intr-handler" - * event coalescing. - */ - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000001); - if (tg3_irq_sync(tp)) + if (unlikely(sblk->status_tag == tp->last_tag)) { + if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || + (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { + handled = 0; goto out; - if (netif_rx_schedule_prep(dev)) { - prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); - /* Update last_tag to mark that this status has been - * seen. Because interrupt may be shared, we may be - * racing with tg3_poll(), so only update last_tag - * if tg3_poll() is not scheduled. - */ - tp->last_tag = sblk->status_tag; - __netif_rx_schedule(dev); } - } else { /* shared interrupt */ - handled = 0; + } + + /* + * writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + if (tg3_irq_sync(tp)) + goto out; + if (netif_rx_schedule_prep(dev)) { + prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); + /* Update last_tag to mark that this status has been + * seen. Because interrupt may be shared, we may be + * racing with tg3_poll(), so only update last_tag + * if tg3_poll() is not scheduled. + */ + tp->last_tag = sblk->status_tag; + __netif_rx_schedule(dev); } out: return IRQ_RETVAL(handled); @@ -4823,6 +4827,21 @@ static int tg3_chip_reset(struct tg3 *tp) if (write_op == tg3_write_flush_reg32) tp->write32 = tg3_write32; + /* Prevent the irq handler from reading or writing PCI registers + * during chip reset when the memory enable bit in the PCI command + * register may be cleared. The chip does not generate interrupt + * at this time, but the irq handler may still be called due to irq + * sharing or irqpoll. + */ + tp->tg3_flags |= TG3_FLAG_CHIP_RESETTING; + if (tp->hw_status) { + tp->hw_status->status = 0; + tp->hw_status->status_tag = 0; + } + tp->last_tag = 0; + smp_mb(); + synchronize_irq(tp->pdev->irq); + /* do the reset */ val = GRC_MISC_CFG_CORECLK_RESET; @@ -4904,6 +4923,8 @@ static int tg3_chip_reset(struct tg3 *tp) pci_restore_state(tp->pdev); + tp->tg3_flags &= ~TG3_FLAG_CHIP_RESETTING; + /* Make sure PCI-X relaxed ordering bit is clear. */ pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val); val &= ~PCIX_CAPS_RELAXED_ORDERING; @@ -6321,8 +6342,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB | RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB | RDMAC_MODE_LNGREAD_ENAB); - if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) - rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE; /* If statement applies to 5705 and 5750 PCI devices only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && @@ -6495,9 +6514,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK); val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT); - if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) - val |= (tp->split_mode_max_reqs << - PCIX_CAPS_SPLIT_SHIFT); } tw32(TG3PCI_X_CAPS, val); } @@ -10863,14 +10879,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) grc_misc_cfg = tr32(GRC_MISC_CFG); grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK; - /* Broadcom's driver says that CIOBE multisplit has a bug */ -#if 0 - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && - grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) { - tp->tg3_flags |= TG3_FLAG_SPLIT_MODE; - tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ; - } -#endif if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 || grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M)) @@ -11968,14 +11976,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, i == 5 ? '\n' : ':'); printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] " - "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] " - "TSOcap[%d] \n", + "MIirq[%d] ASF[%d] WireSpeed[%d] TSOcap[%d]\n", dev->name, (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0, (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0, (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0, (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0, - (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0, (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0, (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n", diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 086892d8c1f1..d515ed23841b 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2223,7 +2223,7 @@ struct tg3 { #define TG3_FLAG_40BIT_DMA_BUG 0x08000000 #define TG3_FLAG_BROKEN_CHECKSUMS 0x10000000 #define TG3_FLAG_GOT_SERDES_FLOWCTL 0x20000000 -#define TG3_FLAG_SPLIT_MODE 0x40000000 +#define TG3_FLAG_CHIP_RESETTING 0x40000000 #define TG3_FLAG_INIT_COMPLETE 0x80000000 u32 tg3_flags2; #define TG3_FLG2_RESTART_TIMER 0x00000001 @@ -2262,9 +2262,6 @@ struct tg3 { #define TG3_FLG2_NO_FWARE_REPORTED 0x40000000 #define TG3_FLG2_PHY_ADJUST_TRIM 0x80000000 - u32 split_mode_max_reqs; -#define SPLIT_MODE_5704_MAX_REQ 3 - struct timer_list timer; u16 timer_counter; u16 timer_multiplier; diff --git a/drivers/net/wan/lmc/lmc_media.h b/drivers/net/wan/lmc/lmc_media.h deleted file mode 100644 index ddcc00403563..000000000000 --- a/drivers/net/wan/lmc/lmc_media.h +++ /dev/null @@ -1,65 +0,0 @@ -#ifndef _LMC_MEDIA_H_ -#define _LMC_MEDIA_H_ - -lmc_media_t lmc_ds3_media = { - lmc_ds3_init, /* special media init stuff */ - lmc_ds3_default, /* reset to default state */ - lmc_ds3_set_status, /* reset status to state provided */ - lmc_dummy_set_1, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_ds3_set_100ft, /* set cable length */ - lmc_ds3_set_scram, /* set scrambler */ - lmc_ds3_get_link_status, /* get link status */ - lmc_dummy_set_1, /* set link status */ - lmc_ds3_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_ds3_watchdog -}; - -lmc_media_t lmc_hssi_media = { - lmc_hssi_init, /* special media init stuff */ - lmc_hssi_default, /* reset to default state */ - lmc_hssi_set_status, /* reset status to state provided */ - lmc_hssi_set_clock, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_hssi_get_link_status, /* get link status */ - lmc_hssi_set_link_status, /* set link status */ - lmc_hssi_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_hssi_watchdog -}; - -lmc_media_t lmc_ssi_media = { lmc_ssi_init, /* special media init stuff */ - lmc_ssi_default, /* reset to default state */ - lmc_ssi_set_status, /* reset status to state provided */ - lmc_ssi_set_clock, /* set clock source */ - lmc_ssi_set_speed, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_ssi_get_link_status, /* get link status */ - lmc_ssi_set_link_status, /* set link status */ - lmc_ssi_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_ssi_watchdog -}; - -lmc_media_t lmc_t1_media = { - lmc_t1_init, /* special media init stuff */ - lmc_t1_default, /* reset to default state */ - lmc_t1_set_status, /* reset status to state provided */ - lmc_t1_set_clock, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_t1_get_link_status, /* get link status */ - lmc_dummy_set_1, /* set link status */ - lmc_t1_set_crc_length, /* set CRC length */ - lmc_t1_set_circuit_type, /* set T1 or E1 circuit type */ - lmc_t1_watchdog -}; - - -#endif - diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index 80cb88eb98c6..a38e7eec0e62 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -946,6 +946,7 @@ static int bcm43xx_geo_init(struct bcm43xx_private *bcm) u8 channel; struct bcm43xx_phyinfo *phy; const char *iso_country; + u8 max_bg_channel; geo = kzalloc(sizeof(*geo), GFP_KERNEL); if (!geo) @@ -967,6 +968,23 @@ static int bcm43xx_geo_init(struct bcm43xx_private *bcm) } iso_country = bcm43xx_locale_iso(bcm->sprom.locale); +/* set the maximum channel based on locale set in sprom or witle locale option */ + switch (bcm->sprom.locale) { + case BCM43xx_LOCALE_THAILAND: + case BCM43xx_LOCALE_ISRAEL: + case BCM43xx_LOCALE_JORDAN: + case BCM43xx_LOCALE_USA_CANADA_ANZ: + case BCM43xx_LOCALE_USA_LOW: + max_bg_channel = 11; + break; + case BCM43xx_LOCALE_JAPAN: + case BCM43xx_LOCALE_JAPAN_HIGH: + max_bg_channel = 14; + break; + default: + max_bg_channel = 13; + } + if (have_a) { for (i = 0, channel = IEEE80211_52GHZ_MIN_CHANNEL; channel <= IEEE80211_52GHZ_MAX_CHANNEL; channel++) { @@ -978,7 +996,7 @@ static int bcm43xx_geo_init(struct bcm43xx_private *bcm) } if (have_bg) { for (i = 0, channel = IEEE80211_24GHZ_MIN_CHANNEL; - channel <= IEEE80211_24GHZ_MAX_CHANNEL; channel++) { + channel <= max_bg_channel; channel++) { chan = &geo->bg[i++]; chan->freq = bcm43xx_channel_to_freq_bg(channel); chan->channel = channel; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index cae89258a640..72529a440f15 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -757,7 +757,7 @@ static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm) if (radio->version == 0x2050) bcm43xx_phy_write(bcm, 0x0038, 0x0667); - if (phy->type == BCM43xx_PHYTYPE_G) { + if (phy->connected) { if (radio->version == 0x2050) { bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) @@ -978,7 +978,7 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) { struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 backup_phy[15]; + u16 backup_phy[15] = {0}; u16 backup_radio[3]; u16 backup_bband; u16 i; @@ -989,8 +989,10 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001); backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811); backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812); - backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814); - backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815); + if (phy->rev != 1) { + backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814); + backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815); + } backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A); backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059); backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058); @@ -1018,14 +1020,16 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) bcm43xx_phy_read(bcm, 0x0811) | 0x0001); bcm43xx_phy_write(bcm, 0x0812, bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE); - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0001); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE); - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0002); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD); + if (phy->rev != 1) { + bcm43xx_phy_write(bcm, 0x0814, + bcm43xx_phy_read(bcm, 0x0814) | 0x0001); + bcm43xx_phy_write(bcm, 0x0815, + bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE); + bcm43xx_phy_write(bcm, 0x0814, + bcm43xx_phy_read(bcm, 0x0814) | 0x0002); + bcm43xx_phy_write(bcm, 0x0815, + bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD); + } bcm43xx_phy_write(bcm, 0x0811, bcm43xx_phy_read(bcm, 0x0811) | 0x000C); bcm43xx_phy_write(bcm, 0x0812, @@ -1048,10 +1052,12 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) bcm43xx_phy_read(bcm, 0x000A) | 0x2000); } - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0004); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB); + if (phy->rev != 1) { + bcm43xx_phy_write(bcm, 0x0814, + bcm43xx_phy_read(bcm, 0x0814) | 0x0004); + bcm43xx_phy_write(bcm, 0x0815, + bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB); + } bcm43xx_phy_write(bcm, 0x0003, (bcm43xx_phy_read(bcm, 0x0003) & 0xFF9F) | 0x0040); @@ -1138,8 +1144,10 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) } } - bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]); - bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]); + if (phy->rev != 1) { + bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]); + bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]); + } bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]); bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]); bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]); @@ -1188,24 +1196,23 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0811, 0x0000); bcm43xx_phy_write(bcm, 0x0015, 0x00C0); } - if (phy->rev >= 3) { + if (phy->rev > 5) { bcm43xx_phy_write(bcm, 0x0811, 0x0400); bcm43xx_phy_write(bcm, 0x0015, 0x00C0); } - if (phy->connected) { + if (phy->rev >= 2 && phy->connected) { tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF; - if (tmp < 6) { + if (tmp ==3 || tmp == 5) { bcm43xx_phy_write(bcm, 0x04C2, 0x1816); bcm43xx_phy_write(bcm, 0x04C3, 0x8006); - if (tmp != 3) { + if (tmp == 5) { bcm43xx_phy_write(bcm, 0x04CC, (bcm43xx_phy_read(bcm, 0x04CC) & 0x00FF) | 0x1F00); } } - } - if (phy->rev < 3 && phy->connected) bcm43xx_phy_write(bcm, 0x047E, 0x0078); + } if (radio->revision == 8) { bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080); bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004); @@ -1232,7 +1239,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) if (phy->rev >= 6) { bcm43xx_phy_write(bcm, 0x0036, (bcm43xx_phy_read(bcm, 0x0036) - & 0xF000) | (radio->txctl2 << 12)); + & 0x0FFF) | (radio->txctl2 << 12)); } if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) bcm43xx_phy_write(bcm, 0x002E, 0x8075); @@ -1243,7 +1250,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) else bcm43xx_phy_write(bcm, 0x002F, 0x0202); } - if (phy->connected) { + if (phy->connected || phy->rev >= 2) { bcm43xx_phy_lo_adjust(bcm, 0); bcm43xx_phy_write(bcm, 0x080F, 0x8078); } @@ -1257,7 +1264,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) */ bcm43xx_nrssi_hw_update(bcm, 0xFFFF); bcm43xx_calc_nrssi_threshold(bcm); - } else if (phy->connected) { + } else if (phy->connected || phy->rev >= 2) { if (radio->nrssi[0] == -1000) { assert(radio->nrssi[1] == -1000); bcm43xx_calc_nrssi_slope(bcm); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c index ee1e7a2afc08..4025dd0089d2 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c @@ -458,7 +458,7 @@ static void bcm43xx_calc_nrssi_offset(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x005A, 0x0480); bcm43xx_phy_write(bcm, 0x0059, 0x0810); bcm43xx_phy_write(bcm, 0x0058, 0x000D); - if (phy->rev == 0) { + if (phy->analog == 0) { bcm43xx_phy_write(bcm, 0x0003, 0x0122); } else { bcm43xx_phy_write(bcm, 0x000A, @@ -570,9 +570,9 @@ void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm) nrssi0 = (s16)bcm43xx_phy_read(bcm, 0x0027); bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) & 0x007F); - if (phy->rev >= 2) { + if (phy->analog >= 2) { bcm43xx_write16(bcm, 0x03E6, 0x0040); - } else if (phy->rev == 0) { + } else if (phy->analog == 0) { bcm43xx_write16(bcm, 0x03E6, 0x0122); } else { bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, @@ -596,7 +596,7 @@ void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0015, backup[5]); bcm43xx_phy_write(bcm, 0x002A, backup[6]); bcm43xx_synth_pu_workaround(bcm, radio->channel); - if (phy->rev != 0) + if (phy->analog != 0) bcm43xx_write16(bcm, 0x03F4, backup[13]); bcm43xx_phy_write(bcm, 0x0020, backup[7]); @@ -692,7 +692,7 @@ void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm) bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) & 0x007F); - if (phy->rev >= 2) { + if (phy->analog >= 2) { bcm43xx_phy_write(bcm, 0x0003, (bcm43xx_phy_read(bcm, 0x0003) & 0xFF9F) | 0x0040); @@ -1579,7 +1579,7 @@ void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm) for (i = 0; i < 5; i++) { for (j = 0; j < 5; j++) { - if (tmp == (data_high[i] << 4 | data_low[j])) { + if (tmp == (data_high[i] | data_low[j])) { bcm43xx_phy_write(bcm, 0x0069, (i - j) << 8 | 0x00C0); return; } diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 9c64f894b71b..87ee3ee020fe 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -337,6 +337,7 @@ static int read_pod(struct zd_chip *chip, u8 *rf_type) chip->patch_cr157 = (value >> 13) & 0x1; chip->patch_6m_band_edge = (value >> 21) & 0x1; chip->new_phy_layout = (value >> 31) & 0x1; + chip->al2230s_bit = (value >> 7) & 0x1; chip->link_led = ((value >> 4) & 1) ? LED1 : LED2; chip->supports_tx_led = 1; if (value & (1 << 24)) { /* LED scenario */ @@ -591,16 +592,16 @@ int zd_chip_unlock_phy_regs(struct zd_chip *chip) return r; } -/* CR157 can be optionally patched by the EEPROM */ +/* CR157 can be optionally patched by the EEPROM for original ZD1211 */ static int patch_cr157(struct zd_chip *chip) { int r; - u32 value; + u16 value; if (!chip->patch_cr157) return 0; - r = zd_ioread32_locked(chip, &value, E2P_PHY_REG); + r = zd_ioread16_locked(chip, &value, E2P_PHY_REG); if (r) return r; @@ -790,11 +791,6 @@ static int zd1211b_hw_reset_phy(struct zd_chip *chip) goto out; r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); - if (r) - goto unlock; - - r = patch_cr157(chip); -unlock: t = zd_chip_unlock_phy_regs(chip); if (t && !r) r = t; diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index b07569e391ee..e57ed75d9425 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -641,8 +641,8 @@ enum { * also only 11 channels. */ #define E2P_ALLOWED_CHANNEL E2P_DATA(0x18) -#define E2P_PHY_REG E2P_DATA(0x1a) #define E2P_DEVICE_VER E2P_DATA(0x20) +#define E2P_PHY_REG E2P_DATA(0x25) #define E2P_36M_CAL_VALUE1 E2P_DATA(0x28) #define E2P_36M_CAL_VALUE2 E2P_DATA(0x2a) #define E2P_36M_CAL_VALUE3 E2P_DATA(0x2c) @@ -711,7 +711,7 @@ struct zd_chip { u16 link_led; unsigned int pa_type:4, patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1, - new_phy_layout:1, + new_phy_layout:1, al2230s_bit:1, is_zd1211b:1, supports_tx_led:1; }; diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c index 25323a13a3db..5235a7827ac5 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c @@ -358,6 +358,12 @@ int zd_rf_init_al2230(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); + if (chip->al2230s_bit) { + dev_err(zd_chip_dev(chip), "AL2230S devices are not yet " + "supported by this driver.\n"); + return -ENODEV; + } + rf->switch_radio_off = al2230_switch_radio_off; if (chip->is_zd1211b) { rf->init_hw = zd1211b_al2230_init_hw; diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index aac8a1c5ba08..edaaad2f648b 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -62,6 +62,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0586, 0x340f), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0baf, 0x0121), .driver_info = DEVICE_ZD1211B }, /* "Driverless" devices that need ejecting */ { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER }, {} diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c index 00e937e9240e..e7fbac529935 100644 --- a/drivers/oprofile/event_buffer.c +++ b/drivers/oprofile/event_buffer.c @@ -70,11 +70,12 @@ void wake_up_buffer_waiter(void) int alloc_event_buffer(void) { int err = -ENOMEM; + unsigned long flags; - spin_lock(&oprofilefs_lock); + spin_lock_irqsave(&oprofilefs_lock, flags); buffer_size = fs_buffer_size; buffer_watershed = fs_buffer_watershed; - spin_unlock(&oprofilefs_lock); + spin_unlock_irqrestore(&oprofilefs_lock, flags); if (buffer_watershed >= buffer_size) return -EINVAL; diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c index 6e67b42ca46d..8543cb26cf34 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c @@ -65,6 +65,7 @@ ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t co int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count) { char tmpbuf[TMPBUFSIZE]; + unsigned long flags; if (!count) return 0; @@ -77,9 +78,9 @@ int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, siz if (copy_from_user(tmpbuf, buf, count)) return -EFAULT; - spin_lock(&oprofilefs_lock); + spin_lock_irqsave(&oprofilefs_lock, flags); *val = simple_strtoul(tmpbuf, NULL, 0); - spin_unlock(&oprofilefs_lock); + spin_unlock_irqrestore(&oprofilefs_lock, flags); return 0; } diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c index 9793533276ec..400bb90084cf 100644 --- a/drivers/parport/parport_sunbpp.c +++ b/drivers/parport/parport_sunbpp.c @@ -126,7 +126,7 @@ static unsigned char status_sunbpp_to_pc(struct parport *p) if (!(value_tcr & P_TCR_BUSY)) bits |= PARPORT_STATUS_BUSY; - dprintk((KERN_DEBUG "tcr 0x%x ir 0x%x\n", regs->p_tcr, regs->p_ir)); + dprintk((KERN_DEBUG "tcr 0x%x ir 0x%x\n", value_tcr, value_ir)); dprintk((KERN_DEBUG "read status 0x%x\n", bits)); return bits; } @@ -147,7 +147,7 @@ static unsigned char control_sunbpp_to_pc(struct parport *p) if (value_or & P_OR_SLCT_IN) bits |= PARPORT_CONTROL_SELECT; - dprintk((KERN_DEBUG "tcr 0x%x or 0x%x\n", regs->p_tcr, regs->p_or)); + dprintk((KERN_DEBUG "tcr 0x%x or 0x%x\n", value_tcr, value_or)); dprintk((KERN_DEBUG "read control 0x%x\n", bits)); return bits; } @@ -165,7 +165,8 @@ static unsigned char parport_sunbpp_frob_control(struct parport *p, unsigned char value_tcr = sbus_readb(®s->p_tcr); unsigned char value_or = sbus_readb(®s->p_or); - dprintk((KERN_DEBUG "frob1: tcr 0x%x or 0x%x\n", regs->p_tcr, regs->p_or)); + dprintk((KERN_DEBUG "frob1: tcr 0x%x or 0x%x\n", + value_tcr, value_or)); if (mask & PARPORT_CONTROL_STROBE) { if (val & PARPORT_CONTROL_STROBE) { value_tcr &= ~P_TCR_DS; @@ -197,7 +198,8 @@ static unsigned char parport_sunbpp_frob_control(struct parport *p, sbus_writeb(value_or, ®s->p_or); sbus_writeb(value_tcr, ®s->p_tcr); - dprintk((KERN_DEBUG "frob2: tcr 0x%x or 0x%x\n", regs->p_tcr, regs->p_or)); + dprintk((KERN_DEBUG "frob2: tcr 0x%x or 0x%x\n", + value_tcr, value_or)); return parport_sunbpp_read_control(p); } diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index ad33e0159514..435c1958a7b7 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -94,6 +94,7 @@ static void msi_set_mask_bit(unsigned int irq, int flag) int offset = entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE + PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET; writel(flag, entry->mask_base + offset); + readl(entry->mask_base + offset); break; } default: diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 0be5a0b30725..df383645e366 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -93,7 +93,7 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev, if (!dev->irq && dev->pin) { printk(KERN_WARNING "%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n", - __FUNCTION__, dev->device, dev->vendor); + __FUNCTION__, dev->vendor, dev->device); } if (pcie_port_device_register(dev)) { pci_disable_device(dev); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index a4a96826d9e0..2fe1d690eb13 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -682,34 +682,7 @@ static void pci_read_irq(struct pci_dev *dev) dev->irq = irq; } -static void change_legacy_io_resource(struct pci_dev * dev, unsigned index, - unsigned start, unsigned end) -{ - unsigned base = start & PCI_BASE_ADDRESS_IO_MASK; - unsigned len = (end | ~PCI_BASE_ADDRESS_IO_MASK) - base + 1; - - /* - * Some X versions get confused when the BARs reported through - * /sys or /proc differ from those seen in config space, thus - * try to update the config space values, too. - */ - if (!(pci_resource_flags(dev, index) & IORESOURCE_IO)) - printk(KERN_WARNING "%s: cannot adjust BAR%u (not I/O)\n", - pci_name(dev), index); - else if (pci_resource_len(dev, index) != len) - printk(KERN_WARNING "%s: cannot adjust BAR%u (size %04X)\n", - pci_name(dev), index, (unsigned)pci_resource_len(dev, index)); - else { - printk(KERN_INFO "%s: trying to change BAR%u from %04X to %04X\n", - pci_name(dev), index, - (unsigned)pci_resource_start(dev, index), base); - pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + index * 4, base); - } - pci_resource_start(dev, index) = start; - pci_resource_end(dev, index) = end; - pci_resource_flags(dev, index) = - IORESOURCE_IO | IORESOURCE_PCI_FIXED | PCI_BASE_ADDRESS_SPACE_IO; -} +#define LEGACY_IO_RESOURCE (IORESOURCE_IO | IORESOURCE_PCI_FIXED) /** * pci_setup_device - fill in class and map information of a device @@ -762,12 +735,20 @@ static int pci_setup_device(struct pci_dev * dev) u8 progif; pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); if ((progif & 1) == 0) { - change_legacy_io_resource(dev, 0, 0x1F0, 0x1F7); - change_legacy_io_resource(dev, 1, 0x3F6, 0x3F6); + dev->resource[0].start = 0x1F0; + dev->resource[0].end = 0x1F7; + dev->resource[0].flags = LEGACY_IO_RESOURCE; + dev->resource[1].start = 0x3F6; + dev->resource[1].end = 0x3F6; + dev->resource[1].flags = LEGACY_IO_RESOURCE; } if ((progif & 4) == 0) { - change_legacy_io_resource(dev, 2, 0x170, 0x177); - change_legacy_io_resource(dev, 3, 0x376, 0x376); + dev->resource[2].start = 0x170; + dev->resource[2].end = 0x177; + dev->resource[2].flags = LEGACY_IO_RESOURCE; + dev->resource[3].start = 0x376; + dev->resource[3].end = 0x376; + dev->resource[3].flags = LEGACY_IO_RESOURCE; } } break; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 7f94fc098cd3..65d6f23ead41 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -963,6 +963,13 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_ho * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it * becomes necessary to do this tweak in two steps -- I've chosen the Host * bridge as trigger. + * + * Note that we used to unhide the SMBus that way on Toshiba laptops + * (Satellite A40 and Tecra M2) but then found that the thermal management + * was done by SMM code, which could cause unsynchronized concurrent + * accesses to the SMBus registers, with potentially bad effects. Thus you + * should be very careful when adding new entries: if SMM is accessing the + * Intel SMBus, this is a very good reason to leave it hidden. */ static int asus_hides_smbus; @@ -1040,17 +1047,6 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) case 0x099c: /* HP Compaq nx6110 */ asus_hides_smbus = 1; } - } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_TOSHIBA)) { - if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB) - switch(dev->subsystem_device) { - case 0x0001: /* Toshiba Satellite A40 */ - asus_hides_smbus = 1; - } - else if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) - switch(dev->subsystem_device) { - case 0x0001: /* Toshiba Tecra M2 */ - asus_hides_smbus = 1; - } } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) { if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) switch(dev->subsystem_device) { diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c index 551bde5d9430..b693367d38cd 100644 --- a/drivers/pcmcia/au1000_generic.c +++ b/drivers/pcmcia/au1000_generic.c @@ -372,7 +372,7 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, skt->socket.resource_ops = &pccard_static_ops; skt->socket.ops = &au1x00_pcmcia_operations; skt->socket.owner = ops->owner; - skt->socket.dev.dev = dev; + skt->socket.dev.parent = dev; init_timer(&skt->poll_timer); skt->poll_timer.function = au1x00_pcmcia_poll_event; diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index d77f75129f8a..2df216b00817 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -202,15 +202,14 @@ static struct pccard_operations omap_cf_ops = { * "what chipselect is used". Boards could want more. */ -static int __devinit omap_cf_probe(struct device *dev) +static int __init omap_cf_probe(struct platform_device *pdev) { unsigned seg; struct omap_cf_socket *cf; - struct platform_device *pdev = to_platform_device(dev); int irq; int status; - seg = (int) dev->platform_data; + seg = (int) pdev->dev.platform_data; if (seg == 0 || seg > 3) return -ENODEV; @@ -227,7 +226,7 @@ static int __devinit omap_cf_probe(struct device *dev) cf->timer.data = (unsigned long) cf; cf->pdev = pdev; - dev_set_drvdata(dev, cf); + platform_set_drvdata(pdev, cf); /* this primarily just shuts up irq handling noise */ status = request_irq(irq, omap_cf_irq, IRQF_SHARED, @@ -291,7 +290,7 @@ static int __devinit omap_cf_probe(struct device *dev) omap_cf_present() ? "present" : "(not present)"); cf->socket.owner = THIS_MODULE; - cf->socket.dev.parent = dev; + cf->socket.dev.parent = &pdev->dev; cf->socket.ops = &omap_cf_ops; cf->socket.resource_ops = &pccard_static_ops; cf->socket.features = SS_CAP_PCCARD | SS_CAP_STATIC_MAP @@ -318,9 +317,9 @@ fail0: return status; } -static int __devexit omap_cf_remove(struct device *dev) +static int __exit omap_cf_remove(struct platform_device *pdev) { - struct omap_cf_socket *cf = dev_get_drvdata(dev); + struct omap_cf_socket *cf = platform_get_drvdata(pdev); cf->active = 0; pcmcia_unregister_socket(&cf->socket); @@ -332,26 +331,36 @@ static int __devexit omap_cf_remove(struct device *dev) return 0; } -static struct device_driver omap_cf_driver = { - .name = (char *) driver_name, - .bus = &platform_bus_type, - .probe = omap_cf_probe, - .remove = __devexit_p(omap_cf_remove), - .suspend = pcmcia_socket_dev_suspend, - .resume = pcmcia_socket_dev_resume, +static int omap_cf_suspend(struct platform_device *pdev, pm_message_t mesg) +{ + return pcmcia_socket_dev_suspend(&pdev->dev, mesg); +} + +static int omap_cf_resume(struct platform_device *pdev) +{ + return pcmcia_socket_dev_resume(&pdev->dev); +} + +static struct platform_driver omap_cf_driver = { + .driver = { + .name = (char *) driver_name, + }, + .remove = __exit_p(omap_cf_remove), + .suspend = omap_cf_suspend, + .resume = omap_cf_resume, }; static int __init omap_cf_init(void) { if (cpu_is_omap16xx()) - return driver_register(&omap_cf_driver); + return platform_driver_probe(&omap_cf_driver, omap_cf_probe); return -ENODEV; } static void __exit omap_cf_exit(void) { if (cpu_is_omap16xx()) - driver_unregister(&omap_cf_driver); + platform_driver_unregister(&omap_cf_driver); } module_init(omap_cf_init); diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c index 2065e74bb63f..a8a95540b1ef 100644 --- a/drivers/pnp/system.c +++ b/drivers/pnp/system.c @@ -22,7 +22,7 @@ static const struct pnp_device_id pnp_dev_table[] = { { "", 0 } }; -static void reserve_range(char *pnpid, int start, int end, int port) +static void reserve_range(const char *pnpid, resource_size_t start, resource_size_t end, int port) { struct resource *res; char *regionid; @@ -32,9 +32,9 @@ static void reserve_range(char *pnpid, int start, int end, int port) return; snprintf(regionid, 16, "pnp %s", pnpid); if (port) - res = request_region(start,end-start+1,regionid); + res = request_region(start, end-start+1, regionid); else - res = request_mem_region(start,end-start+1,regionid); + res = request_mem_region(start, end-start+1, regionid); if (res == NULL) kfree(regionid); else @@ -45,12 +45,13 @@ static void reserve_range(char *pnpid, int start, int end, int port) * have double reservations. */ printk(KERN_INFO - "pnp: %s: %s range 0x%x-0x%x %s reserved\n", - pnpid, port ? "ioport" : "iomem", start, end, + "pnp: %s: %s range 0x%llx-0x%llx %s reserved\n", + pnpid, port ? "ioport" : "iomem", + (unsigned long long)start, (unsigned long long)end, NULL != res ? "has been" : "could not be"); } -static void reserve_resources_of_dev(struct pnp_dev *dev) +static void reserve_resources_of_dev(const struct pnp_dev *dev) { int i; diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 85bf795abdcc..7c0d60910077 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -59,6 +59,19 @@ struct cmos_rtc { static const char driver_name[] = "rtc_cmos"; +/* The RTC_INTR register may have e.g. RTC_PF set even if RTC_PIE is clear; + * always mask it against the irq enable bits in RTC_CONTROL. Bit values + * are the same: PF==PIE, AF=AIE, UF=UIE; so RTC_IRQMASK works with both. + */ +#define RTC_IRQMASK (RTC_PF | RTC_AF | RTC_UF) + +static inline int is_intr(u8 rtc_intr) +{ + if (!(rtc_intr & RTC_IRQF)) + return 0; + return rtc_intr & RTC_IRQMASK; +} + /*----------------------------------------------------------------*/ static int cmos_read_time(struct device *dev, struct rtc_time *t) @@ -188,7 +201,8 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t) rtc_control &= ~RTC_AIE; CMOS_WRITE(rtc_control, RTC_CONTROL); rtc_intr = CMOS_READ(RTC_INTR_FLAGS); - if (rtc_intr) + rtc_intr &= (rtc_control & RTC_IRQMASK) | RTC_IRQF; + if (is_intr(rtc_intr)) rtc_update_irq(&cmos->rtc->class_dev, 1, rtc_intr); /* update alarm */ @@ -207,7 +221,8 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t) rtc_control |= RTC_AIE; CMOS_WRITE(rtc_control, RTC_CONTROL); rtc_intr = CMOS_READ(RTC_INTR_FLAGS); - if (rtc_intr) + rtc_intr &= (rtc_control & RTC_IRQMASK) | RTC_IRQF; + if (is_intr(rtc_intr)) rtc_update_irq(&cmos->rtc->class_dev, 1, rtc_intr); } @@ -287,7 +302,8 @@ cmos_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) } CMOS_WRITE(rtc_control, RTC_CONTROL); rtc_intr = CMOS_READ(RTC_INTR_FLAGS); - if (rtc_intr) + rtc_intr &= (rtc_control & RTC_IRQMASK) | RTC_IRQF; + if (is_intr(rtc_intr)) rtc_update_irq(&cmos->rtc->class_dev, 1, rtc_intr); spin_unlock_irqrestore(&rtc_lock, flags); return 0; @@ -353,12 +369,10 @@ static irqreturn_t cmos_interrupt(int irq, void *p) spin_lock(&rtc_lock); irqstat = CMOS_READ(RTC_INTR_FLAGS); + irqstat &= (CMOS_READ(RTC_CONTROL) & RTC_IRQMASK) | RTC_IRQF; spin_unlock(&rtc_lock); - if (irqstat) { - /* NOTE: irqstat may have e.g. RTC_PF set - * even when RTC_PIE is clear... - */ + if (is_intr(irqstat)) { rtc_update_irq(p, 1, irqstat); return IRQ_HANDLED; } else @@ -525,25 +539,26 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg) { struct cmos_rtc *cmos = dev_get_drvdata(dev); int do_wake = device_may_wakeup(dev); - unsigned char tmp, irqstat; + unsigned char tmp; /* only the alarm might be a wakeup event source */ spin_lock_irq(&rtc_lock); cmos->suspend_ctrl = tmp = CMOS_READ(RTC_CONTROL); if (tmp & (RTC_PIE|RTC_AIE|RTC_UIE)) { + unsigned char irqstat; + if (do_wake) tmp &= ~(RTC_PIE|RTC_UIE); else tmp &= ~(RTC_PIE|RTC_AIE|RTC_UIE); CMOS_WRITE(tmp, RTC_CONTROL); irqstat = CMOS_READ(RTC_INTR_FLAGS); - } else - irqstat = 0; + irqstat &= (tmp & RTC_IRQMASK) | RTC_IRQF; + if (is_intr(irqstat)) + rtc_update_irq(&cmos->rtc->class_dev, 1, irqstat); + } spin_unlock_irq(&rtc_lock); - if (irqstat) - rtc_update_irq(&cmos->rtc->class_dev, 1, irqstat); - /* ACPI HOOK: enable ACPI_EVENT_RTC when (tmp & RTC_AIE) * ... it'd be best if we could do that under rtc_lock. */ @@ -573,9 +588,10 @@ static int cmos_resume(struct device *dev) spin_lock_irq(&rtc_lock); CMOS_WRITE(tmp, RTC_CONTROL); tmp = CMOS_READ(RTC_INTR_FLAGS); - spin_unlock_irq(&rtc_lock); - if (tmp) + tmp &= (cmos->suspend_ctrl & RTC_IRQMASK) | RTC_IRQF; + if (is_intr(tmp)) rtc_update_irq(&cmos->rtc->class_dev, 1, tmp); + spin_unlock_irq(&rtc_lock); } pr_debug("%s: resume, ctrl %02x\n", @@ -594,7 +610,7 @@ static int cmos_resume(struct device *dev) /*----------------------------------------------------------------*/ /* The "CMOS" RTC normally lives on the platform_bus. On ACPI systems, - * the device node may alternatively be created as a PNP device. + * the device node will always be created as a PNPACPI device. */ #ifdef CONFIG_PNPACPI @@ -673,7 +689,7 @@ module_exit(cmos_exit); /*----------------------------------------------------------------*/ /* Platform setup should have set up an RTC device, when PNPACPI is - * unavailable ... this is the normal case, common even on PCs. + * unavailable ... this could happen even on (older) PCs. */ static int __init cmos_platform_probe(struct platform_device *pdev) diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index ab782bb46ac1..e810e4a44ed4 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -65,7 +65,7 @@ static const u8 DASD_DIAG_CMS1[] = { 0xc3, 0xd4, 0xe2, 0xf1 };/* EBCDIC CMS1 */ * resulting condition code and DIAG return code. */ static inline int dia250(void *iob, int cmd) { - register unsigned long reg0 asm ("0") = (unsigned long) iob; + register unsigned long reg2 asm ("2") = (unsigned long) iob; typedef union { struct dasd_diag_init_io init_io; struct dasd_diag_rw_io rw_io; @@ -74,15 +74,15 @@ static inline int dia250(void *iob, int cmd) rc = 3; asm volatile( - " diag 0,%2,0x250\n" + " diag 2,%2,0x250\n" "0: ipm %0\n" " srl %0,28\n" - " or %0,1\n" + " or %0,3\n" "1:\n" EX_TABLE(0b,1b) : "+d" (rc), "=m" (*(addr_type *) iob) - : "d" (cmd), "d" (reg0), "m" (*(addr_type *) iob) - : "1", "cc"); + : "d" (cmd), "d" (reg2), "m" (*(addr_type *) iob) + : "3", "cc"); return rc; } diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c index 6b1caea622ea..aa96e6752592 100644 --- a/drivers/s390/cio/device_status.c +++ b/drivers/s390/cio/device_status.c @@ -221,6 +221,14 @@ ccw_device_accumulate_irb(struct ccw_device *cdev, struct irb *irb) cdev_irb = &cdev->private->irb; + /* + * If the clear function had been performed, all formerly pending + * status at the subchannel has been cleared and we must not pass + * intermediate accumulated status to the device driver. + */ + if (irb->scsw.fctl & SCSW_FCTL_CLEAR_FUNC) + memset(&cdev->private->irb, 0, sizeof(struct irb)); + /* Copy bits which are valid only for the start function. */ if (irb->scsw.fctl & SCSW_FCTL_START_FUNC) { /* Copy key. */ @@ -263,7 +271,11 @@ ccw_device_accumulate_irb(struct ccw_device *cdev, struct irb *irb) cdev_irb->scsw.cpa = irb->scsw.cpa; /* Accumulate device status, but not the device busy flag. */ cdev_irb->scsw.dstat &= ~DEV_STAT_BUSY; - cdev_irb->scsw.dstat |= irb->scsw.dstat; + /* dstat is not always valid. */ + if (irb->scsw.stctl & + (SCSW_STCTL_PRIM_STATUS | SCSW_STCTL_SEC_STATUS + | SCSW_STCTL_INTER_STATUS | SCSW_STCTL_ALERT_STATUS)) + cdev_irb->scsw.dstat |= irb->scsw.dstat; /* Accumulate subchannel status. */ cdev_irb->scsw.cstat |= irb->scsw.cstat; /* Copy residual count if it is valid. */ diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 181b51772b1b..bf37cdf43fae 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -505,6 +505,9 @@ static int ap_device_remove(struct device *dev) spin_lock_bh(&ap_device_lock); list_del_init(&ap_dev->list); spin_unlock_bh(&ap_device_lock); + spin_lock_bh(&ap_dev->lock); + atomic_sub(ap_dev->queue_count, &ap_poll_requests); + spin_unlock_bh(&ap_dev->lock); return 0; } @@ -757,10 +760,16 @@ static void ap_scan_bus(struct work_struct *unused) (void *)(unsigned long)qid, __ap_scan_bus); rc = ap_query_queue(qid, &queue_depth, &device_type); - if (dev && rc) { - put_device(dev); - device_unregister(dev); - continue; + if (dev) { + ap_dev = to_ap_dev(dev); + spin_lock_bh(&ap_dev->lock); + if (rc || ap_dev->unregistered) { + spin_unlock_bh(&ap_dev->lock); + put_device(dev); + device_unregister(dev); + continue; + } else + spin_unlock_bh(&ap_dev->lock); } if (dev) { put_device(dev); @@ -861,6 +870,7 @@ static int ap_poll_read(struct ap_device *ap_dev, unsigned long *flags) case AP_RESPONSE_NO_PENDING_REPLY: if (status.queue_empty) { /* The card shouldn't forget requests but who knows. */ + atomic_sub(ap_dev->queue_count, &ap_poll_requests); ap_dev->queue_count = 0; list_splice_init(&ap_dev->pendingq, &ap_dev->requestq); ap_dev->requestq_count += ap_dev->pendingq_count; @@ -994,7 +1004,7 @@ void ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_msg) ap_dev->unregistered = 1; } else { ap_dev->drv->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV)); - rc = 0; + rc = -ENODEV; } spin_unlock_bh(&ap_dev->lock); if (rc == -ENODEV) @@ -1044,18 +1054,12 @@ static void ap_poll_timeout(unsigned long unused) */ static int __ap_poll_all(struct ap_device *ap_dev, unsigned long *flags) { - int rc; - spin_lock(&ap_dev->lock); if (!ap_dev->unregistered) { - rc = ap_poll_queue(ap_dev, flags); - if (rc) + if (ap_poll_queue(ap_dev, flags)) ap_dev->unregistered = 1; - } else - rc = 0; + } spin_unlock(&ap_dev->lock); - if (rc) - device_unregister(&ap_dev->device); return 0; } diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c index eec28c142a59..5041c9dfbe3b 100644 --- a/drivers/sbus/char/openprom.c +++ b/drivers/sbus/char/openprom.c @@ -249,7 +249,7 @@ static int oprompci2node(void __user *argp, struct device_node *dp, struct openp #ifdef CONFIG_PCI struct pci_dev *pdev; struct pcidev_cookie *pcp; - pdev = pci_find_slot (((int *) op->oprom_array)[0], + pdev = pci_get_bus_and_slot (((int *) op->oprom_array)[0], ((int *) op->oprom_array)[1]); pcp = pdev->sysdata; @@ -260,6 +260,7 @@ static int oprompci2node(void __user *argp, struct device_node *dp, struct openp op->oprom_size = sizeof(int); err = copyout(argp, op, bufsize + sizeof(int)); } + pci_dev_put(pdev); #endif } diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c index 8bfb67ccdcd4..c3135e2fbd5a 100644 --- a/drivers/sbus/char/vfc_dev.c +++ b/drivers/sbus/char/vfc_dev.c @@ -259,11 +259,10 @@ static int vfc_debug(struct vfc_dev *dev, int cmd, void __user *argp) if (copy_from_user(&inout, argp, sizeof(inout))) return -EFAULT; - buffer = kmalloc(inout.len, GFP_KERNEL); + buffer = kzalloc(inout.len, GFP_KERNEL); if (buffer == NULL) return -ENOMEM; - memset(buffer,0,inout.len); vfc_lock_device(dev); inout.ret= vfc_i2c_recvbuf(dev,inout.addr & 0xff diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index bf5d63e1beee..656bdb1352d8 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1864,10 +1864,17 @@ static int tw_scsiop_read_write(TW_Device_Extension *tw_dev, int request_id) /* This function will handle the request sense scsi command */ static int tw_scsiop_request_sense(TW_Device_Extension *tw_dev, int request_id) { + char request_buffer[18]; + dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_request_sense()\n"); - /* For now we just zero the request buffer */ - memset(tw_dev->srb[request_id]->request_buffer, 0, tw_dev->srb[request_id]->request_bufflen); + memset(request_buffer, 0, sizeof(request_buffer)); + request_buffer[0] = 0x70; /* Immediate fixed format */ + request_buffer[7] = 10; /* minimum size per SPC: 18 bytes */ + /* leave all other fields zero, giving effectively NO_SENSE return */ + tw_transfer_internal(tw_dev, request_id, request_buffer, + sizeof(request_buffer)); + tw_dev->state[request_id] = TW_S_COMPLETED; tw_state_request_finish(tw_dev, request_id); diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 8c81cec85298..60446b88f721 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -3091,6 +3091,7 @@ static int gdth_fill_raw_cmd(int hanum,Scsi_Cmnd *scp,unchar b) cmdp->u.raw64.direction = gdth_direction_tab[scp->cmnd[0]]==DOU ? GDTH_DATA_OUT:GDTH_DATA_IN; memcpy(cmdp->u.raw64.cmd,scp->cmnd,16); + cmdp->u.raw64.sg_ranz = 0; } else { cmdp->u.raw.reserved = 0; cmdp->u.raw.mdisc_time = 0; @@ -3107,6 +3108,7 @@ static int gdth_fill_raw_cmd(int hanum,Scsi_Cmnd *scp,unchar b) cmdp->u.raw.direction = gdth_direction_tab[scp->cmnd[0]]==DOU ? GDTH_DATA_OUT:GDTH_DATA_IN; memcpy(cmdp->u.raw.cmd,scp->cmnd,12); + cmdp->u.raw.sg_ranz = 0; } if (scp->use_sg) { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 9d014e5a81c4..057fd7e0e379 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1817,10 +1817,9 @@ static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev, struct lpfc_sli *psli = &phba->sli; struct lpfc_sli_ring *pring; - if (state == pci_channel_io_perm_failure) { - lpfc_pci_remove_one(pdev); + if (state == pci_channel_io_perm_failure) return PCI_ERS_RESULT_DISCONNECT; - } + pci_disable_device(pdev); /* * There may be I/Os dropped by the firmware. diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index 9b827ceec501..9f10689905a8 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -1281,7 +1281,7 @@ static struct scsi_cmnd *qlogicpti_intr_handler(struct qlogicpti *qpti) (struct scatterlist *)Cmnd->request_buffer, Cmnd->use_sg, Cmnd->sc_data_direction); - } else { + } else if (Cmnd->request_bufflen) { sbus_unmap_single(qpti->sdev, (__u32)((unsigned long)Cmnd->SCp.ptr), Cmnd->request_bufflen, diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index b8edcf5b5451..918bb6019540 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -716,7 +716,7 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, */ if (copy_sense) { if (!SCSI_SENSE_VALID(scmd)) { - memcpy(scmd->sense_buffer, scmd->request_buffer, + memcpy(scmd->sense_buffer, page_address(sgl.page), sizeof(scmd->sense_buffer)); } __free_page(sgl.page); diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index c129a0e8e807..90621c3312bc 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1310,7 +1310,8 @@ static unsigned int check_modem_status(struct uart_8250_port *up) { unsigned int status = serial_in(up, UART_MSR); - if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI) { + if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI && + up->port.info != NULL) { if (status & UART_MSR_TERI) up->port.icount.rng++; if (status & UART_MSR_DDSR) @@ -1333,8 +1334,9 @@ static inline void serial8250_handle_port(struct uart_8250_port *up) { unsigned int status; + unsigned long flags; - spin_lock(&up->port.lock); + spin_lock_irqsave(&up->port.lock, flags); status = serial_inp(up, UART_LSR); @@ -1346,7 +1348,7 @@ serial8250_handle_port(struct uart_8250_port *up) if (status & UART_LSR_THRE) transmit_chars(up); - spin_unlock(&up->port.lock); + spin_unlock_irqrestore(&up->port.lock, flags); } /* diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c index 41431d0d5512..246c5572667b 100644 --- a/drivers/serial/icom.c +++ b/drivers/serial/icom.c @@ -164,7 +164,7 @@ static void free_port_memory(struct icom_port *icom_port) } } -static int __init get_port_memory(struct icom_port *icom_port) +static int __devinit get_port_memory(struct icom_port *icom_port) { int index; unsigned long stgAddr; @@ -1380,7 +1380,7 @@ static void icom_port_active(struct icom_port *icom_port, struct icom_adapter *i 0x8024 + 2 - 2 * (icom_port->port - 2); } } -static int __init icom_load_ports(struct icom_adapter *icom_adapter) +static int __devinit icom_load_ports(struct icom_adapter *icom_adapter) { struct icom_port *icom_port; int port_num; @@ -1473,7 +1473,7 @@ static void icom_remove_adapter(struct icom_adapter *icom_adapter) } } - free_irq(icom_adapter->irq_number, (void *) icom_adapter); + free_irq(icom_adapter->pci_dev->irq, (void *) icom_adapter); iounmap(icom_adapter->base_addr); icom_free_adapter(icom_adapter); pci_release_regions(icom_adapter->pci_dev); @@ -1539,7 +1539,6 @@ static int __devinit icom_probe(struct pci_dev *dev, } icom_adapter->base_addr_pci = pci_resource_start(dev, 0); - icom_adapter->irq_number = dev->irq; icom_adapter->pci_dev = dev; icom_adapter->version = ent->driver_data; icom_adapter->subsystem_id = ent->subdevice; @@ -1570,7 +1569,7 @@ static int __devinit icom_probe(struct pci_dev *dev, icom_port = &icom_adapter->port_info[index]; if (icom_port->status == ICOM_PORT_ACTIVE) { - icom_port->uart_port.irq = icom_port->adapter->irq_number; + icom_port->uart_port.irq = icom_port->adapter->pci_dev->irq; icom_port->uart_port.type = PORT_ICOM; icom_port->uart_port.iotype = UPIO_MEM; icom_port->uart_port.membase = diff --git a/drivers/serial/icom.h b/drivers/serial/icom.h index 798f1ef23712..e8578d8cd35e 100644 --- a/drivers/serial/icom.h +++ b/drivers/serial/icom.h @@ -258,7 +258,6 @@ struct icom_port { struct icom_adapter { void __iomem * base_addr; unsigned long base_addr_pci; - unsigned char irq_number; struct pci_dev *pci_dev; struct icom_port port_info[4]; int index; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 2328128728be..6657331eed93 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -189,8 +189,8 @@ static DECLARE_MUTEX(board_lock); * this is exported so that for example a USB or parport based adapter * driver could add devices (which it would learn about out-of-band). */ -struct spi_device *__init_or_module -spi_new_device(struct spi_master *master, struct spi_board_info *chip) +struct spi_device *spi_new_device(struct spi_master *master, + struct spi_board_info *chip) { struct spi_device *proxy; struct device *dev = master->cdev.dev; @@ -352,8 +352,7 @@ static struct class spi_master_class = { * the master's methods before calling spi_register_master(); and (after errors * adding the device) calling spi_master_put() to prevent a memory leak. */ -struct spi_master * __init_or_module -spi_alloc_master(struct device *dev, unsigned size) +struct spi_master *spi_alloc_master(struct device *dev, unsigned size) { struct spi_master *master; @@ -392,8 +391,7 @@ EXPORT_SYMBOL_GPL(spi_alloc_master); * After a successful return, the caller is responsible for calling * spi_unregister_master(). */ -int __init_or_module -spi_register_master(struct spi_master *master) +int spi_register_master(struct spi_master *master) { static atomic_t dyn_bus_id = ATOMIC_INIT((1<<16) - 1); struct device *dev = master->cdev.dev; diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c index 220abce63e4a..b10211c420ef 100644 --- a/drivers/spi/spi_s3c24xx.c +++ b/drivers/spi/spi_s3c24xx.c @@ -77,7 +77,7 @@ static void s3c24xx_spi_chipsel(struct spi_device *spi, int value) switch (value) { case BITBANG_CS_INACTIVE: - hw->pdata->set_cs(hw->pdata, spi->chip_select, cspol^1); + hw->set_cs(hw->pdata, spi->chip_select, cspol^1); break; case BITBANG_CS_ACTIVE: @@ -98,7 +98,7 @@ static void s3c24xx_spi_chipsel(struct spi_device *spi, int value) /* write new configration */ writeb(spcon, hw->regs + S3C2410_SPCON); - hw->pdata->set_cs(hw->pdata, spi->chip_select, cspol); + hw->set_cs(hw->pdata, spi->chip_select, cspol); break; } diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c index 3d72aa5cfc71..3524e3fc08b9 100644 --- a/drivers/tc/zs.c +++ b/drivers/tc/zs.c @@ -70,7 +70,6 @@ #include <asm/dec/machtype.h> #include <asm/dec/serial.h> #include <asm/dec/system.h> -#include <asm/dec/tc.h> #ifdef CONFIG_KGDB #include <asm/kgdb.h> diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 0e5c646cb4f6..f08ec85a6d64 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -30,7 +30,8 @@ static const struct usb_device_id usb_quirk_list[] = { /* HP 5300/5370C scanner */ { USB_DEVICE(0x03f0, 0x0701), .driver_info = USB_QUIRK_STRING_FETCH_255 }, - + /* Seiko Epson Corp - Perfection 1670 */ + { USB_DEVICE(0x04b8, 0x011f), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Elsa MicroLink 56k (V.250) */ { USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 8f9a2b615422..b394e63894d2 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -296,6 +296,15 @@ omap_free_request(struct usb_ep *ep, struct usb_request *_req) /*-------------------------------------------------------------------------*/ +/* + * dma-coherent memory allocation (for dma-capable endpoints) + * + * NOTE: the dma_*_coherent() API calls suck. Most implementations are + * (a) page-oriented, so small buffers lose big; and (b) asymmetric with + * respect to calls with irqs disabled: alloc is safe, free is not. + * We currently work around (b), but not (a). + */ + static void * omap_alloc_buffer( struct usb_ep *_ep, @@ -307,6 +316,9 @@ omap_alloc_buffer( void *retval; struct omap_ep *ep; + if (!_ep) + return NULL; + ep = container_of(_ep, struct omap_ep, ep); if (use_dma && ep->has_dma) { static int warned; @@ -326,6 +338,35 @@ omap_alloc_buffer( return retval; } +static DEFINE_SPINLOCK(buflock); +static LIST_HEAD(buffers); + +struct free_record { + struct list_head list; + struct device *dev; + unsigned bytes; + dma_addr_t dma; +}; + +static void do_free(unsigned long ignored) +{ + spin_lock_irq(&buflock); + while (!list_empty(&buffers)) { + struct free_record *buf; + + buf = list_entry(buffers.next, struct free_record, list); + list_del(&buf->list); + spin_unlock_irq(&buflock); + + dma_free_coherent(buf->dev, buf->bytes, buf, buf->dma); + + spin_lock_irq(&buflock); + } + spin_unlock_irq(&buflock); +} + +static DECLARE_TASKLET(deferred_free, do_free, 0); + static void omap_free_buffer( struct usb_ep *_ep, void *buf, @@ -333,13 +374,29 @@ static void omap_free_buffer( unsigned bytes ) { - struct omap_ep *ep; + if (!_ep) { + WARN_ON(1); + return; + } - ep = container_of(_ep, struct omap_ep, ep); - if (use_dma && _ep && ep->has_dma) - dma_free_coherent(ep->udc->gadget.dev.parent, bytes, buf, dma); - else - kfree (buf); + /* free memory into the right allocator */ + if (dma != DMA_ADDR_INVALID) { + struct omap_ep *ep; + struct free_record *rec = buf; + unsigned long flags; + + ep = container_of(_ep, struct omap_ep, ep); + + rec->dev = ep->udc->gadget.dev.parent; + rec->bytes = bytes; + rec->dma = dma; + + spin_lock_irqsave(&buflock, flags); + list_add_tail(&rec->list, &buffers); + tasklet_schedule(&deferred_free); + spin_unlock_irqrestore(&buflock, flags); + } else + kfree(buf); } /*-------------------------------------------------------------------------*/ @@ -1691,12 +1748,38 @@ ep0out_status_stage: udc->ep0_pending = 0; break; case USB_REQ_GET_STATUS: + /* USB_ENDPOINT_HALT status? */ + if (u.r.bRequestType != (USB_DIR_IN|USB_RECIP_ENDPOINT)) + goto intf_status; + + /* ep0 never stalls */ + if (!(w_index & 0xf)) + goto zero_status; + + /* only active endpoints count */ + ep = &udc->ep[w_index & 0xf]; + if (w_index & USB_DIR_IN) + ep += 16; + if (!ep->desc) + goto do_stall; + + /* iso never stalls */ + if (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC) + goto zero_status; + + /* FIXME don't assume non-halted endpoints!! */ + ERR("%s status, can't report\n", ep->ep.name); + goto do_stall; + +intf_status: /* return interface status. if we were pedantic, * we'd detect non-existent interfaces, and stall. */ if (u.r.bRequestType != (USB_DIR_IN|USB_RECIP_INTERFACE)) goto delegate; + +zero_status: /* return two zero bytes */ UDC_EP_NUM_REG = UDC_EP_SEL|UDC_EP_DIR; UDC_DATA_REG = 0; @@ -2068,7 +2151,7 @@ static irqreturn_t omap_udc_iso_irq(int irq, void *_dev) /*-------------------------------------------------------------------------*/ -static inline int machine_needs_vbus_session(void) +static inline int machine_without_vbus_sense(void) { return (machine_is_omap_innovator() || machine_is_omap_osk() @@ -2156,7 +2239,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) /* boards that don't have VBUS sensing can't autogate 48MHz; * can't enter deep sleep while a gadget driver is active. */ - if (machine_needs_vbus_session()) + if (machine_without_vbus_sense()) omap_vbus_session(&udc->gadget, 1); done: @@ -2179,7 +2262,7 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) if (udc->dc_clk != NULL) omap_udc_enable_clock(1); - if (machine_needs_vbus_session()) + if (machine_without_vbus_sense()) omap_vbus_session(&udc->gadget, 0); if (udc->transceiver) @@ -2822,7 +2905,7 @@ static int __init omap_udc_probe(struct platform_device *pdev) hmc = HMC_1510; type = "(unknown)"; - if (machine_is_omap_innovator() || machine_is_sx1()) { + if (machine_without_vbus_sense()) { /* just set up software VBUS detect, and then * later rig it so we always report VBUS. * FIXME without really sensing VBUS, we can't diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index a74056488234..c7458f7e56cc 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -669,6 +669,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) */ ehci->reset_done [i] = jiffies + msecs_to_jiffies (20); ehci_dbg (ehci, "port %d remote wakeup\n", i + 1); + mod_timer(&hcd->rh_timer, ehci->reset_done[i]); } } diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c index 8d24d3dc0a61..1497371583b9 100644 --- a/drivers/usb/host/uhci-debug.c +++ b/drivers/usb/host/uhci-debug.c @@ -145,7 +145,8 @@ static int uhci_show_urbp(struct urb_priv *urbp, char *buf, int len, int space) return out - buf; } -static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space) +static int uhci_show_qh(struct uhci_hcd *uhci, + struct uhci_qh *qh, char *buf, int len, int space) { char *out = buf; int i, nurbs; @@ -190,6 +191,9 @@ static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space) if (list_empty(&qh->queue)) { out += sprintf(out, "%*s queue is empty\n", space, ""); + if (qh == uhci->skel_async_qh) + out += uhci_show_td(uhci->term_td, out, + len - (out - buf), 0); } else { struct urb_priv *urbp = list_entry(qh->queue.next, struct urb_priv, node); @@ -343,6 +347,7 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len) struct list_head *tmp, *head; int nframes, nerrs; __le32 link; + __le32 fsbr_link; static const char * const qh_names[] = { "unlink", "iso", "int128", "int64", "int32", "int16", @@ -424,21 +429,22 @@ check_link: out += sprintf(out, "Skeleton QHs\n"); + fsbr_link = 0; for (i = 0; i < UHCI_NUM_SKELQH; ++i) { int cnt = 0; - __le32 fsbr_link = 0; qh = uhci->skelqh[i]; out += sprintf(out, "- skel_%s_qh\n", qh_names[i]); \ - out += uhci_show_qh(qh, out, len - (out - buf), 4); + out += uhci_show_qh(uhci, qh, out, len - (out - buf), 4); /* Last QH is the Terminating QH, it's different */ if (i == SKEL_TERM) { if (qh_element(qh) != LINK_TO_TD(uhci->term_td)) out += sprintf(out, " skel_term_qh element is not set to term_td!\n"); - if (link == LINK_TO_QH(uhci->skel_term_qh)) - goto check_qh_link; - continue; + link = fsbr_link; + if (!link) + link = LINK_TO_QH(uhci->skel_term_qh); + goto check_qh_link; } head = &qh->node; @@ -448,7 +454,7 @@ check_link: qh = list_entry(tmp, struct uhci_qh, node); tmp = tmp->next; if (++cnt <= 10) - out += uhci_show_qh(qh, out, + out += uhci_show_qh(uhci, qh, out, len - (out - buf), 4); if (!fsbr_link && qh->skel >= SKEL_FSBR) fsbr_link = LINK_TO_QH(qh); @@ -463,8 +469,6 @@ check_link: link = LINK_TO_QH(uhci->skel_async_qh); else if (!uhci->fsbr_is_on) ; - else if (fsbr_link) - link = fsbr_link; else link = LINK_TO_QH(uhci->skel_term_qh); check_qh_link: @@ -573,8 +577,8 @@ static const struct file_operations uhci_debug_operations = { static inline void lprintk(char *buf) {} -static inline int uhci_show_qh(struct uhci_qh *qh, char *buf, - int len, int space) +static inline int uhci_show_qh(struct uhci_hcd *uhci, + struct uhci_qh *qh, char *buf, int len, int space) { return 0; } diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 44da4334f1d6..d22da26ff167 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -632,7 +632,8 @@ static int uhci_start(struct usb_hcd *hcd) */ for (i = SKEL_ISO + 1; i < SKEL_ASYNC; ++i) uhci->skelqh[i]->link = LINK_TO_QH(uhci->skel_async_qh); - uhci->skel_async_qh->link = uhci->skel_term_qh->link = UHCI_PTR_TERM; + uhci->skel_async_qh->link = UHCI_PTR_TERM; + uhci->skel_term_qh->link = LINK_TO_QH(uhci->skel_term_qh); /* This dummy TD is to work around a bug in Intel PIIX controllers */ uhci_fill_td(uhci->term_td, 0, uhci_explen(0) | diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index f4ebdb3e488f..19a0cc02b9a2 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -45,43 +45,27 @@ static inline void uhci_clear_next_interrupt(struct uhci_hcd *uhci) */ static void uhci_fsbr_on(struct uhci_hcd *uhci) { - struct uhci_qh *fsbr_qh, *lqh, *tqh; + struct uhci_qh *lqh; + /* The terminating skeleton QH always points back to the first + * FSBR QH. Make the last async QH point to the terminating + * skeleton QH. */ uhci->fsbr_is_on = 1; lqh = list_entry(uhci->skel_async_qh->node.prev, struct uhci_qh, node); - - /* Find the first FSBR QH. Linear search through the list is - * acceptable because normally FSBR gets turned on as soon as - * one QH needs it. */ - fsbr_qh = NULL; - list_for_each_entry_reverse(tqh, &uhci->skel_async_qh->node, node) { - if (tqh->skel < SKEL_FSBR) - break; - fsbr_qh = tqh; - } - - /* No FSBR QH means we must insert the terminating skeleton QH */ - if (!fsbr_qh) { - uhci->skel_term_qh->link = LINK_TO_QH(uhci->skel_term_qh); - wmb(); - lqh->link = uhci->skel_term_qh->link; - - /* Otherwise loop the last QH to the first FSBR QH */ - } else - lqh->link = LINK_TO_QH(fsbr_qh); + lqh->link = LINK_TO_QH(uhci->skel_term_qh); } static void uhci_fsbr_off(struct uhci_hcd *uhci) { struct uhci_qh *lqh; + /* Remove the link from the last async QH to the terminating + * skeleton QH. */ uhci->fsbr_is_on = 0; lqh = list_entry(uhci->skel_async_qh->node.prev, struct uhci_qh, node); - - /* End the async list normally and unlink the terminating QH */ - lqh->link = uhci->skel_term_qh->link = UHCI_PTR_TERM; + lqh->link = UHCI_PTR_TERM; } static void uhci_add_fsbr(struct uhci_hcd *uhci, struct urb *urb) @@ -464,9 +448,8 @@ static void link_interrupt(struct uhci_hcd *uhci, struct uhci_qh *qh) */ static void link_async(struct uhci_hcd *uhci, struct uhci_qh *qh) { - struct uhci_qh *pqh, *lqh; + struct uhci_qh *pqh; __le32 link_to_new_qh; - __le32 *extra_link = &link_to_new_qh; /* Find the predecessor QH for our new one and insert it in the list. * The list of QHs is expected to be short, so linear search won't @@ -476,31 +459,17 @@ static void link_async(struct uhci_hcd *uhci, struct uhci_qh *qh) break; } list_add(&qh->node, &pqh->node); - qh->link = pqh->link; - - link_to_new_qh = LINK_TO_QH(qh); - - /* If this is now the first FSBR QH, take special action */ - if (uhci->fsbr_is_on && pqh->skel < SKEL_FSBR && - qh->skel >= SKEL_FSBR) { - lqh = list_entry(uhci->skel_async_qh->node.prev, - struct uhci_qh, node); - - /* If the new QH is also the last one, we must unlink - * the terminating skeleton QH and make the new QH point - * back to itself. */ - if (qh == lqh) { - qh->link = link_to_new_qh; - extra_link = &uhci->skel_term_qh->link; - - /* Otherwise the last QH must point to the new QH */ - } else - extra_link = &lqh->link; - } /* Link it into the schedule */ + qh->link = pqh->link; wmb(); - *extra_link = pqh->link = link_to_new_qh; + link_to_new_qh = LINK_TO_QH(qh); + pqh->link = link_to_new_qh; + + /* If this is now the first FSBR QH, link the terminating skeleton + * QH to it. */ + if (pqh->skel < SKEL_FSBR && qh->skel >= SKEL_FSBR) + uhci->skel_term_qh->link = link_to_new_qh; } /* @@ -561,31 +530,16 @@ static void unlink_interrupt(struct uhci_hcd *uhci, struct uhci_qh *qh) */ static void unlink_async(struct uhci_hcd *uhci, struct uhci_qh *qh) { - struct uhci_qh *pqh, *lqh; + struct uhci_qh *pqh; __le32 link_to_next_qh = qh->link; pqh = list_entry(qh->node.prev, struct uhci_qh, node); - - /* If this is the first FSBQ QH, take special action */ - if (uhci->fsbr_is_on && pqh->skel < SKEL_FSBR && - qh->skel >= SKEL_FSBR) { - lqh = list_entry(uhci->skel_async_qh->node.prev, - struct uhci_qh, node); - - /* If this QH is also the last one, we must link in - * the terminating skeleton QH. */ - if (qh == lqh) { - link_to_next_qh = LINK_TO_QH(uhci->skel_term_qh); - uhci->skel_term_qh->link = link_to_next_qh; - wmb(); - qh->link = link_to_next_qh; - - /* Otherwise the last QH must point to the new first FSBR QH */ - } else - lqh->link = link_to_next_qh; - } - pqh->link = link_to_next_qh; + + /* If this was the old first FSBR QH, link the terminating skeleton + * QH to the next (new first FSBR) QH. */ + if (pqh->skel < SKEL_FSBR && qh->skel >= SKEL_FSBR) + uhci->skel_term_qh->link = link_to_next_qh; mb(); } @@ -1217,7 +1171,7 @@ static int uhci_result_common(struct uhci_hcd *uhci, struct urb *urb) if (debug > 1 && errbuf) { /* Print the chain for debugging */ - uhci_show_qh(urbp->qh, errbuf, + uhci_show_qh(uhci, urbp->qh, errbuf, ERRBUF_LEN, 0); lprintk(errbuf); } diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c index d48c024cff59..6d12961cf9f9 100644 --- a/drivers/usb/net/pegasus.c +++ b/drivers/usb/net/pegasus.c @@ -316,6 +316,7 @@ static int update_eth_regs_async(pegasus_t * pegasus) return ret; } +/* Returns 0 on success, error on failure */ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd) { int i; @@ -847,10 +848,16 @@ static void intr_callback(struct urb *urb) * d[0].NO_CARRIER kicks in only with failed TX. * ... so monitoring with MII may be safest. */ - if (d[0] & NO_CARRIER) - netif_carrier_off(net); - else - netif_carrier_on(net); + if (pegasus->features & TRUST_LINK_STATUS) { + if (d[5] & LINK_STATUS) + netif_carrier_on(net); + else + netif_carrier_off(net); + } else { + /* Never set carrier _on_ based on ! NO_CARRIER */ + if (d[0] & NO_CARRIER) + netif_carrier_off(net); + } /* bytes 3-4 == rx_lostpkt, reg 2E/2F */ pegasus->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4]; @@ -950,7 +957,7 @@ static void set_carrier(struct net_device *net) pegasus_t *pegasus = netdev_priv(net); u16 tmp; - if (!read_mii_word(pegasus, pegasus->phy, MII_BMSR, &tmp)) + if (read_mii_word(pegasus, pegasus->phy, MII_BMSR, &tmp)) return; if (tmp & BMSR_LSTATUS) diff --git a/drivers/usb/net/pegasus.h b/drivers/usb/net/pegasus.h index c7467823cd1c..c7aadb413e8c 100644 --- a/drivers/usb/net/pegasus.h +++ b/drivers/usb/net/pegasus.h @@ -11,6 +11,7 @@ #define PEGASUS_II 0x80000000 #define HAS_HOME_PNA 0x40000000 +#define TRUST_LINK_STATUS 0x20000000 #define PEGASUS_MTU 1536 #define RX_SKBS 4 @@ -203,7 +204,7 @@ PEGASUS_DEV( "AEI USB Fast Ethernet Adapter", VENDOR_AEILAB, 0x1701, PEGASUS_DEV( "Allied Telesyn Int. AT-USB100", VENDOR_ALLIEDTEL, 0xb100, DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Belkin F5D5050 USB Ethernet", VENDOR_BELKIN, 0x0121, - DEFAULT_GPIO_RESET | PEGASUS_II ) + DEFAULT_GPIO_RESET | PEGASUS_II | TRUST_LINK_STATUS ) PEGASUS_DEV( "Billionton USB-100", VENDOR_BILLIONTON, 0x0986, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "Billionton USBLP-100", VENDOR_BILLIONTON, 0x0987, diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c index 7538c64a5097..39a498362594 100644 --- a/drivers/usb/serial/airprime.c +++ b/drivers/usb/serial/airprime.c @@ -18,7 +18,6 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */ - { USB_DEVICE(0x1410, 0x1100) }, /* ExpressCard34 Qualcomm 3G CDMA */ { USB_DEVICE(0x413c, 0x8115) }, /* Dell Wireless HSDPA 5500 */ { }, }; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 1633a0fd48e8..8ff9d54b21e6 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -879,6 +879,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port) break; case FT232BM: /* FT232BM chip */ case FT2232C: /* FT2232C chip */ + case FT232RL: if (baud <= 3000000) { div_value = ftdi_232bm_baud_to_divisor(baud); } else { @@ -1021,9 +1022,12 @@ static void ftdi_determine_type(struct usb_serial_port *port) /* (It might be a BM because of the iSerialNumber bug, * but it will still work as an AM device.) */ priv->chip_type = FT8U232AM; - } else { + } else if (version < 0x600) { /* Assume its an FT232BM (or FT245BM) */ priv->chip_type = FT232BM; + } else { + /* Assume its an FT232R */ + priv->chip_type = FT232RL; } info("Detected %s", ftdi_chip_name[priv->chip_type]); } diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 53baeec8f265..4f8282ad7720 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -20,13 +20,14 @@ #include <linux/usb/serial.h> #include <asm/uaccess.h> -static int generic_probe(struct usb_interface *interface, - const struct usb_device_id *id); - static int debug; #ifdef CONFIG_USB_SERIAL_GENERIC + +static int generic_probe(struct usb_interface *interface, + const struct usb_device_id *id); + static __u16 vendor = 0x05f9; static __u16 product = 0xffff; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index e13637dfb642..4a9d0d5c7282 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -327,6 +327,13 @@ UNUSUAL_DEV( 0x04b0, 0x040d, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY), +/* Reported by Emil Larsson <emil@swip.net> */ +UNUSUAL_DEV( 0x04b0, 0x0411, 0x0100, 0x0100, + "NIKON", + "NIKON DSC D80", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY), + /* BENQ DC5330 * Reported by Manuel Fombuena <mfombuena@ya.com> and * Frank Copeland <fjc@thingy.apana.org.au> */ diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index e4f0dd00ae85..8372ace4a0d9 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -139,7 +139,7 @@ config FB_TILEBLITTING This is particularly important to one driver, matroxfb. If unsure, say N. -comment "Frambuffer hardware drivers" +comment "Frame buffer hardware drivers" depends on FB config FB_CIRRUS diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c index ada6f7e3a891..767c850f8eb7 100644 --- a/drivers/video/cg3.c +++ b/drivers/video/cg3.c @@ -186,8 +186,7 @@ static int cg3_setcolreg(unsigned regno, * @blank_mode: the blank mode we want. * @info: frame buffer structure that represents a single frame buffer */ -static int -cg3_blank(int blank, struct fb_info *info) +static int cg3_blank(int blank, struct fb_info *info) { struct cg3_par *par = (struct cg3_par *) info->par; struct cg3_regs __iomem *regs = par->regs; @@ -251,8 +250,8 @@ static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void -cg3_init_fix(struct fb_info *info, int linebytes, struct device_node *dp) +static void __devinit cg3_init_fix(struct fb_info *info, int linebytes, + struct device_node *dp) { strlcpy(info->fix.id, dp->name, sizeof(info->fix.id)); @@ -264,8 +263,8 @@ cg3_init_fix(struct fb_info *info, int linebytes, struct device_node *dp) info->fix.accel = FB_ACCEL_SUN_CGTHREE; } -static void cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var, - struct device_node *dp) +static void __devinit cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var, + struct device_node *dp) { char *params; char *p; @@ -287,36 +286,36 @@ static void cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var, } } -static u8 cg3regvals_66hz[] __initdata = { /* 1152 x 900, 66 Hz */ +static u8 cg3regvals_66hz[] __devinitdata = { /* 1152 x 900, 66 Hz */ 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x04, 0x17, 0x14, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xa8, 0x1b, 0x24, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 cg3regvals_76hz[] __initdata = { /* 1152 x 900, 76 Hz */ +static u8 cg3regvals_76hz[] __devinitdata = { /* 1152 x 900, 76 Hz */ 0x14, 0xb7, 0x15, 0x27, 0x16, 0x03, 0x17, 0x0f, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xae, 0x1b, 0x2a, 0x1c, 0x01, 0x1d, 0x09, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x24, 0 }; -static u8 cg3regvals_rdi[] __initdata = { /* 640 x 480, cgRDI */ +static u8 cg3regvals_rdi[] __devinitdata = { /* 640 x 480, cgRDI */ 0x14, 0x70, 0x15, 0x20, 0x16, 0x08, 0x17, 0x10, 0x18, 0x06, 0x19, 0x02, 0x1a, 0x31, 0x1b, 0x51, 0x1c, 0x06, 0x1d, 0x0c, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x22, 0 }; -static u8 *cg3_regvals[] __initdata = { +static u8 *cg3_regvals[] __devinitdata = { cg3regvals_66hz, cg3regvals_76hz, cg3regvals_rdi }; -static u_char cg3_dacvals[] __initdata = { +static u_char cg3_dacvals[] __devinitdata = { 4, 0xff, 5, 0x00, 6, 0x70, 7, 0x00, 0 }; -static void cg3_do_default_mode(struct cg3_par *par) +static void __devinit cg3_do_default_mode(struct cg3_par *par) { enum cg3_type type; u8 *p; @@ -433,7 +432,8 @@ static int __devinit cg3_init_one(struct of_device *op) return 0; } -static int __devinit cg3_probe(struct of_device *dev, const struct of_device_id *match) +static int __devinit cg3_probe(struct of_device *dev, + const struct of_device_id *match) { struct of_device *op = to_of_device(&dev->dev); diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c index 15854aec3180..1d4e8354b561 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/ffb.c @@ -336,14 +336,30 @@ struct ffb_dac { u32 value2; }; +#define FFB_DAC_UCTRL 0x1001 /* User Control */ +#define FFB_DAC_UCTRL_MANREV 0x00000f00 /* 4-bit Manufacturing Revision */ +#define FFB_DAC_UCTRL_MANREV_SHIFT 8 +#define FFB_DAC_TGEN 0x6000 /* Timing Generator */ +#define FFB_DAC_TGEN_VIDE 0x00000001 /* Video Enable */ +#define FFB_DAC_DID 0x8000 /* Device Identification */ +#define FFB_DAC_DID_PNUM 0x0ffff000 /* Device Part Number */ +#define FFB_DAC_DID_PNUM_SHIFT 12 +#define FFB_DAC_DID_REV 0xf0000000 /* Device Revision */ +#define FFB_DAC_DID_REV_SHIFT 28 + +#define FFB_DAC_CUR_CTRL 0x100 +#define FFB_DAC_CUR_CTRL_P0 0x00000001 +#define FFB_DAC_CUR_CTRL_P1 0x00000002 + struct ffb_par { spinlock_t lock; struct ffb_fbc __iomem *fbc; struct ffb_dac __iomem *dac; u32 flags; -#define FFB_FLAG_AFB 0x00000001 -#define FFB_FLAG_BLANKED 0x00000002 +#define FFB_FLAG_AFB 0x00000001 /* AFB m3 or m6 */ +#define FFB_FLAG_BLANKED 0x00000002 /* screen is blanked */ +#define FFB_FLAG_INVCURSOR 0x00000004 /* DAC has inverted cursor logic */ u32 fg_cache __attribute__((aligned (8))); u32 bg_cache; @@ -354,7 +370,6 @@ struct ffb_par { unsigned long physbase; unsigned long fbsize; - int dac_rev; int board_type; }; @@ -426,11 +441,12 @@ static void ffb_switch_from_graph(struct ffb_par *par) FFBWait(par); /* Disable cursor. */ - upa_writel(0x100, &dac->type2); - if (par->dac_rev <= 2) + upa_writel(FFB_DAC_CUR_CTRL, &dac->type2); + if (par->flags & FFB_FLAG_INVCURSOR) upa_writel(0, &dac->value2); else - upa_writel(3, &dac->value2); + upa_writel((FFB_DAC_CUR_CTRL_P0 | + FFB_DAC_CUR_CTRL_P1), &dac->value2); spin_unlock_irqrestore(&par->lock, flags); } @@ -664,18 +680,18 @@ ffb_blank(int blank, struct fb_info *info) struct ffb_par *par = (struct ffb_par *) info->par; struct ffb_dac __iomem *dac = par->dac; unsigned long flags; - u32 tmp; + u32 val; + int i; spin_lock_irqsave(&par->lock, flags); FFBWait(par); + upa_writel(FFB_DAC_TGEN, &dac->type); + val = upa_readl(&dac->value); switch (blank) { case FB_BLANK_UNBLANK: /* Unblanking */ - upa_writel(0x6000, &dac->type); - tmp = (upa_readl(&dac->value) | 0x1); - upa_writel(0x6000, &dac->type); - upa_writel(tmp, &dac->value); + val |= FFB_DAC_TGEN_VIDE; par->flags &= ~FFB_FLAG_BLANKED; break; @@ -683,13 +699,16 @@ ffb_blank(int blank, struct fb_info *info) case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */ case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */ case FB_BLANK_POWERDOWN: /* Poweroff */ - upa_writel(0x6000, &dac->type); - tmp = (upa_readl(&dac->value) & ~0x1); - upa_writel(0x6000, &dac->type); - upa_writel(tmp, &dac->value); + val &= ~FFB_DAC_TGEN_VIDE; par->flags |= FFB_FLAG_BLANKED; break; } + upa_writel(FFB_DAC_TGEN, &dac->type); + upa_writel(val, &dac->value); + for (i = 0; i < 10; i++) { + upa_writel(FFB_DAC_TGEN, &dac->type); + upa_readl(&dac->value); + } spin_unlock_irqrestore(&par->lock, flags); @@ -894,6 +913,7 @@ static int ffb_init_one(struct of_device *op) struct ffb_dac __iomem *dac; struct all_info *all; int err; + u32 dac_pnum, dac_rev, dac_mrev; all = kzalloc(sizeof(*all), GFP_KERNEL); if (!all) @@ -948,17 +968,31 @@ static int ffb_init_one(struct of_device *op) if ((upa_readl(&fbc->ucsr) & FFB_UCSR_ALL_ERRORS) != 0) upa_writel(FFB_UCSR_ALL_ERRORS, &fbc->ucsr); - ffb_switch_from_graph(&all->par); - dac = all->par.dac; - upa_writel(0x8000, &dac->type); - all->par.dac_rev = upa_readl(&dac->value) >> 0x1c; + upa_writel(FFB_DAC_DID, &dac->type); + dac_pnum = upa_readl(&dac->value); + dac_rev = (dac_pnum & FFB_DAC_DID_REV) >> FFB_DAC_DID_REV_SHIFT; + dac_pnum = (dac_pnum & FFB_DAC_DID_PNUM) >> FFB_DAC_DID_PNUM_SHIFT; + + upa_writel(FFB_DAC_UCTRL, &dac->type); + dac_mrev = upa_readl(&dac->value); + dac_mrev = (dac_mrev & FFB_DAC_UCTRL_MANREV) >> + FFB_DAC_UCTRL_MANREV_SHIFT; /* Elite3D has different DAC revision numbering, and no DAC revisions - * have the reversed meaning of cursor enable. + * have the reversed meaning of cursor enable. Otherwise, Pacifica 1 + * ramdacs with manufacturing revision less than 3 have inverted + * cursor logic. We identify Pacifica 1 as not Pacifica 2, the + * latter having a part number value of 0x236e. */ - if (all->par.flags & FFB_FLAG_AFB) - all->par.dac_rev = 10; + if ((all->par.flags & FFB_FLAG_AFB) || dac_pnum == 0x236e) { + all->par.flags &= ~FFB_FLAG_INVCURSOR; + } else { + if (dac_mrev < 3) + all->par.flags |= FFB_FLAG_INVCURSOR; + } + + ffb_switch_from_graph(&all->par); /* Unblank it just to be sure. When there are multiple * FFB/AFB cards in the system, or it is not the OBP @@ -993,10 +1027,12 @@ static int ffb_init_one(struct of_device *op) dev_set_drvdata(&op->dev, all); - printk("%s: %s at %016lx, type %d, DAC revision %d\n", + printk("%s: %s at %016lx, type %d, " + "DAC pnum[%x] rev[%d] manuf_rev[%d]\n", dp->full_name, ((all->par.flags & FFB_FLAG_AFB) ? "AFB" : "FFB"), - all->par.physbase, all->par.board_type, all->par.dac_rev); + all->par.physbase, all->par.board_type, + dac_pnum, dac_rev, dac_mrev); return 0; } |