diff options
Diffstat (limited to 'drivers/ide')
61 files changed, 958 insertions, 1409 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index ee01e273a537..64df55e20ab5 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -325,7 +325,7 @@ config BLK_DEV_PLATFORM If unsure, say N. config BLK_DEV_CMD640 - bool "CMD640 chipset bugfix/support" + tristate "CMD640 chipset bugfix/support" depends on X86 ---help--- The CMD-Technologies CMD640 IDE chip is used on many common 486 and @@ -359,9 +359,8 @@ config BLK_DEV_CMD640_ENHANCED Otherwise say N. config BLK_DEV_IDEPNP - bool "PNP EIDE support" + tristate "PNP EIDE support" depends on PNP - select IDE_GENERIC help If you have a PnP (Plug and Play) compatible EIDE card and would like the kernel to automatically detect and activate @@ -375,7 +374,19 @@ config BLK_DEV_IDEPCI bool config IDEPCI_PCIBUS_ORDER - def_bool BLK_DEV_IDE=y && BLK_DEV_IDEPCI + bool "Probe IDE PCI devices in the PCI bus order (DEPRECATED)" + depends on BLK_DEV_IDE=y && BLK_DEV_IDEPCI + default y + help + Probe IDE PCI devices in the order in which they appear on the + PCI bus (i.e. 00:1f.1 PCI device before 02:01.0 PCI device) + instead of the order in which IDE PCI host drivers are loaded. + + Please note that this method of assuring stable naming of + IDE devices is unreliable and use other means for achieving + it (i.e. udev). + + If in doubt, say N. # TODO: split it on per host driver config options (or module parameters) config BLK_DEV_OFFBOARD @@ -789,7 +800,7 @@ config BLK_DEV_CELLEB endif config BLK_DEV_IDE_PMAC - bool "Builtin PowerMac IDE support" + tristate "Builtin PowerMac IDE support" depends on PPC_PMAC && IDE=y && BLK_DEV_IDE=y help This driver provides support for the built-in IDE controller on @@ -843,8 +854,9 @@ config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ depends on BLK_DEV_IDE_AU1XXX config IDE_ARM - def_bool ARM && (ARCH_CLPS7500 || ARCH_RPC || ARCH_SHARK) - select IDE_GENERIC + tristate "ARM IDE support" + depends on ARM && (ARCH_CLPS7500 || ARCH_RPC || ARCH_SHARK) + default y config BLK_DEV_IDE_ICSIDE tristate "ICS IDE interface support" @@ -876,10 +888,9 @@ config BLK_DEV_IDE_BAST Simtec BAST or the Thorcom VR1000 config ETRAX_IDE - bool "ETRAX IDE support" + tristate "ETRAX IDE support" depends on CRIS && BROKEN select BLK_DEV_IDEDMA - select IDE_GENERIC help Enables the ETRAX IDE driver. @@ -911,17 +922,15 @@ config ETRAX_IDE_G27_RESET endchoice config IDE_H8300 - bool "H8300 IDE support" + tristate "H8300 IDE support" depends on H8300 - select IDE_GENERIC default y help Enables the H8300 IDE driver. config BLK_DEV_GAYLE - bool "Amiga Gayle IDE interface support" + tristate "Amiga Gayle IDE interface support" depends on AMIGA - select IDE_GENERIC help This is the IDE driver for the Amiga Gayle IDE interface. It supports both the `A1200 style' and `A4000 style' of the Gayle IDE interface, @@ -951,9 +960,8 @@ config BLK_DEV_IDEDOUBLER runtime using the "ide=doubler" kernel boot parameter. config BLK_DEV_BUDDHA - bool "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" + tristate "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" depends on ZORRO && EXPERIMENTAL - select IDE_GENERIC help This is the IDE driver for the IDE interfaces on the Buddha, Catweasel and X-Surf expansion boards. It supports up to two interfaces @@ -964,9 +972,8 @@ config BLK_DEV_BUDDHA to one of its IDE interfaces. config BLK_DEV_FALCON_IDE - bool "Falcon IDE interface support" + tristate "Falcon IDE interface support" depends on ATARI - select IDE_GENERIC help This is the IDE driver for the builtin IDE interface on the Atari Falcon. Say Y if you have a Falcon and want to use IDE devices (hard @@ -974,9 +981,8 @@ config BLK_DEV_FALCON_IDE interface. config BLK_DEV_MAC_IDE - bool "Macintosh Quadra/Powerbook IDE interface support" + tristate "Macintosh Quadra/Powerbook IDE interface support" depends on MAC - select IDE_GENERIC help This is the IDE driver for the builtin IDE interface on some m68k Macintosh models. It supports both the `Quadra style' (used in @@ -988,18 +994,16 @@ config BLK_DEV_MAC_IDE builtin IDE interface. config BLK_DEV_Q40IDE - bool "Q40/Q60 IDE interface support" + tristate "Q40/Q60 IDE interface support" depends on Q40 - select IDE_GENERIC help Enable the on-board IDE controller in the Q40/Q60. This should normally be on; disable it only if you are running a custom hard drive subsystem through an expansion card. config BLK_DEV_MPC8xx_IDE - bool "MPC8xx IDE support" + tristate "MPC8xx IDE support" depends on 8xx && (LWMON || IVMS8 || IVML24 || TQM8xxL) && IDE=y && BLK_DEV_IDE=y && !PPC_MERGE - select IDE_GENERIC help This option provides support for IDE on Motorola MPC8xx Systems. Please see 'Type of MPC8xx IDE interface' for details. diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index b181fc672057..0d2da89d15cf 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -7,41 +7,37 @@ # Note : at this point, these files are compiled on all systems. # In the future, some of these should be built conditionally. # -# First come modules that register themselves with the core +# link order is important here EXTRA_CFLAGS += -Idrivers/ide -obj-$(CONFIG_BLK_DEV_IDE) += pci/ - ide-core-y += ide.o ide-io.o ide-iops.o ide-lib.o ide-probe.o ide-taskfile.o -ide-core-$(CONFIG_BLK_DEV_CMD640) += pci/cmd640.o - -# Core IDE code - must come before legacy +# core IDE code ide-core-$(CONFIG_BLK_DEV_IDEPCI) += setup-pci.o ide-core-$(CONFIG_BLK_DEV_IDEDMA) += ide-dma.o ide-core-$(CONFIG_IDE_PROC_FS) += ide-proc.o -ide-core-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o ide-core-$(CONFIG_BLK_DEV_IDEACPI) += ide-acpi.o -# built-in only drivers from arm/ -ide-core-$(CONFIG_IDE_ARM) += arm/ide_arm.o +obj-$(CONFIG_BLK_DEV_IDE) += ide-core.o -# built-in only drivers from legacy/ -ide-core-$(CONFIG_BLK_DEV_BUDDHA) += legacy/buddha.o -ide-core-$(CONFIG_BLK_DEV_FALCON_IDE) += legacy/falconide.o -ide-core-$(CONFIG_BLK_DEV_GAYLE) += legacy/gayle.o -ide-core-$(CONFIG_BLK_DEV_MAC_IDE) += legacy/macide.o -ide-core-$(CONFIG_BLK_DEV_Q40IDE) += legacy/q40ide.o +ifeq ($(CONFIG_IDE_ARM), y) + ide-arm-core-y += arm/ide_arm.o + obj-y += ide-arm-core.o +endif -# built-in only drivers from ppc/ -ide-core-$(CONFIG_BLK_DEV_MPC8xx_IDE) += ppc/mpc8xx.o -ide-core-$(CONFIG_BLK_DEV_IDE_PMAC) += ppc/pmac.o +obj-$(CONFIG_BLK_DEV_IDE) += legacy/ pci/ -# built-in only drivers from h8300/ -ide-core-$(CONFIG_IDE_H8300) += h8300/ide-h8300.o +obj-$(CONFIG_IDEPCI_PCIBUS_ORDER) += ide-scan-pci.o -obj-$(CONFIG_BLK_DEV_IDE) += ide-core.o +ifeq ($(CONFIG_BLK_DEV_CMD640), y) + cmd640-core-y += pci/cmd640.o + obj-y += cmd640-core.o +endif + +obj-$(CONFIG_BLK_DEV_IDE) += cris/ ppc/ +obj-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o +obj-$(CONFIG_IDE_H8300) += h8300/ obj-$(CONFIG_IDE_GENERIC) += ide-generic.o obj-$(CONFIG_BLK_DEV_IDEDISK) += ide-disk.o @@ -49,6 +45,20 @@ obj-$(CONFIG_BLK_DEV_IDECD) += ide-cd.o obj-$(CONFIG_BLK_DEV_IDETAPE) += ide-tape.o obj-$(CONFIG_BLK_DEV_IDEFLOPPY) += ide-floppy.o -obj-$(CONFIG_BLK_DEV_IDE) += legacy/ arm/ mips/ -obj-$(CONFIG_BLK_DEV_HD) += legacy/ -obj-$(CONFIG_ETRAX_IDE) += cris/ +ifeq ($(CONFIG_BLK_DEV_IDECS), y) + ide-cs-core-y += legacy/ide-cs.o + obj-y += ide-cs-core.o +endif + +ifeq ($(CONFIG_BLK_DEV_PLATFORM), y) + ide-platform-core-y += legacy/ide_platform.o + obj-y += ide-platform-core.o +endif + +obj-$(CONFIG_BLK_DEV_IDE) += arm/ mips/ + +# old hd driver must be last +ifeq ($(CONFIG_BLK_DEV_HD), y) + hd-core-y += legacy/hd.o + obj-y += hd-core.o +endif diff --git a/drivers/ide/arm/Makefile b/drivers/ide/arm/Makefile index 6a78f0755f26..5f63ad216862 100644 --- a/drivers/ide/arm/Makefile +++ b/drivers/ide/arm/Makefile @@ -3,4 +3,8 @@ obj-$(CONFIG_BLK_DEV_IDE_ICSIDE) += icside.o obj-$(CONFIG_BLK_DEV_IDE_RAPIDE) += rapide.o obj-$(CONFIG_BLK_DEV_IDE_BAST) += bast-ide.o +ifeq ($(CONFIG_IDE_ARM), m) + obj-m += ide_arm.o +endif + EXTRA_CFLAGS := -Idrivers/ide diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index 48db6167bb90..45bf9c825f2b 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -45,7 +45,7 @@ bastide_register(unsigned int base, unsigned int aux, int irq, hw.io_ports[IDE_CONTROL_OFFSET] = aux + (6 * 0x20); hw.irq = irq; - ide_register_hw(&hw, NULL, 0, hwif); + ide_register_hw(&hw, NULL, hwif); return 0; } diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 673402f4a295..8a5c7205b77c 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -287,26 +287,10 @@ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) ide_xfer_verbose(xfer_mode), 2000 / drive->drive_data); } -static void icside_dma_host_off(ide_drive_t *drive) +static void icside_dma_host_set(ide_drive_t *drive, int on) { } -static void icside_dma_off_quietly(ide_drive_t *drive) -{ - drive->using_dma = 0; -} - -static void icside_dma_host_on(ide_drive_t *drive) -{ -} - -static int icside_dma_on(ide_drive_t *drive) -{ - drive->using_dma = 1; - - return 0; -} - static int icside_dma_end(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); @@ -422,10 +406,7 @@ static void icside_dma_init(ide_hwif_t *hwif) hwif->dmatable_dma = 0; hwif->set_dma_mode = icside_set_dma_mode; - hwif->dma_host_off = icside_dma_host_off; - hwif->dma_off_quietly = icside_dma_off_quietly; - hwif->dma_host_on = icside_dma_host_on; - hwif->ide_dma_on = icside_dma_on; + hwif->dma_host_set = icside_dma_host_set; hwif->dma_setup = icside_dma_setup; hwif->dma_exec_cmd = icside_dma_exec_cmd; hwif->dma_start = icside_dma_start; diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c index 8957cbadf5c2..60f2497542c0 100644 --- a/drivers/ide/arm/ide_arm.c +++ b/drivers/ide/arm/ide_arm.c @@ -24,12 +24,25 @@ # define IDE_ARM_IRQ IRQ_HARDDISK #endif -void __init ide_arm_init(void) +static int __init ide_arm_init(void) { + ide_hwif_t *hwif; hw_regs_t hw; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206); hw.irq = IDE_ARM_IRQ; - ide_register_hw(&hw, NULL, 1, NULL); + + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif) { + ide_init_port_hw(hwif, &hw); + idx[0] = hwif->index; + + ide_device_add(idx); + } + + return 0; } + +module_init(ide_arm_init); diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index 0775a3afef48..e6b56d1d48f4 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -13,26 +13,18 @@ #include <asm/ecard.h> -static ide_hwif_t * -rapide_locate_hwif(void __iomem *base, void __iomem *ctrl, unsigned int sz, int irq) +static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base, + void __iomem *ctrl, unsigned int sz, int irq) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif = ide_find_port(port); int i; - if (hwif == NULL) - goto out; - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hwif->io_ports[i] = port; + hw->io_ports[i] = port; port += sz; } - hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - hwif->irq = irq; - hwif->mmio = 1; - default_hwif_mmiops(hwif); -out: - return hwif; + hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hw->irq = irq; } static int __devinit @@ -42,6 +34,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) void __iomem *base; int ret; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; ret = ecard_request_resources(ec); if (ret) @@ -53,11 +46,17 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) goto release; } - hwif = rapide_locate_hwif(base, base + 0x818, 1 << 6, ec->irq); + hwif = ide_find_port((unsigned long)base); if (hwif) { - hwif->hwif_data = base; - hwif->gendev.parent = &ec->dev; - hwif->noprobe = 0; + memset(&hw, 0, sizeof(hw)); + rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); + hw.chipset = ide_generic; + hw.dev = &ec->dev; + + ide_init_port_hw(hwif, &hw); + + hwif->mmio = 1; + default_hwif_mmiops(hwif); idx[0] = hwif->index; diff --git a/drivers/ide/cris/Makefile b/drivers/ide/cris/Makefile index 6176e8d6b2e6..20b95960531f 100644 --- a/drivers/ide/cris/Makefile +++ b/drivers/ide/cris/Makefile @@ -1,3 +1,3 @@ EXTRA_CFLAGS += -Idrivers/ide -obj-y += ide-cris.o +obj-$(CONFIG_IDE_ETRAX) += ide-cris.o diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 325e608d9e62..8c3294c4d23e 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -673,9 +673,8 @@ static void cris_ide_input_data (ide_drive_t *drive, void *, unsigned int); static void cris_ide_output_data (ide_drive_t *drive, void *, unsigned int); static void cris_atapi_input_bytes(ide_drive_t *drive, void *, unsigned int); static void cris_atapi_output_bytes(ide_drive_t *drive, void *, unsigned int); -static int cris_dma_on (ide_drive_t *drive); -static void cris_dma_off(ide_drive_t *drive) +static void cris_dma_host_set(ide_drive_t *drive, int on) { } @@ -755,13 +754,11 @@ static void cris_set_dma_mode(ide_drive_t *drive, const u8 speed) cris_ide_set_speed(TYPE_DMA, 0, strobe, hold); } -void __init -init_e100_ide (void) +static int __init init_e100_ide(void) { hw_regs_t hw; - int ide_offsets[IDE_NR_PORTS]; - int h; - int i; + int ide_offsets[IDE_NR_PORTS], h, i; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; printk("ide: ETRAX FS built-in ATA DMA controller\n"); @@ -778,9 +775,11 @@ init_e100_ide (void) ide_offsets, 0, 0, cris_ide_ack_intr, ide_default_irq(0)); - ide_register_hw(&hw, NULL, 1, &hwif); + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); if (hwif == NULL) continue; + ide_init_port_data(hwif, hwif->index); + ide_init_port_hw(hwif, &hw); hwif->mmio = 1; hwif->chipset = ide_etrax100; hwif->set_pio_mode = &cris_set_pio_mode; @@ -789,6 +788,7 @@ init_e100_ide (void) hwif->ata_output_data = &cris_ide_output_data; hwif->atapi_input_bytes = &cris_atapi_input_bytes; hwif->atapi_output_bytes = &cris_atapi_output_bytes; + hwif->dma_host_set = &cris_dma_host_set; hwif->ide_dma_end = &cris_dma_end; hwif->dma_setup = &cris_dma_setup; hwif->dma_exec_cmd = &cris_dma_exec_cmd; @@ -799,9 +799,6 @@ init_e100_ide (void) hwif->OUTBSYNC = &cris_ide_outbsync; hwif->INB = &cris_ide_inb; hwif->INW = &cris_ide_inw; - hwif->dma_host_off = &cris_dma_off; - hwif->dma_host_on = &cris_dma_on; - hwif->dma_off_quietly = &cris_dma_off; hwif->cbl = ATA_CBL_PATA40; hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; hwif->pio_mask = ATA_PIO4, @@ -809,6 +806,8 @@ init_e100_ide (void) hwif->drives[1].autotune = 1; hwif->ultra_mask = cris_ultra_mask; hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */ + + idx[h] = hwif->index; } /* Reset pulse */ @@ -821,14 +820,12 @@ init_e100_ide (void) cris_ide_set_speed(TYPE_PIO, ATA_PIO4_SETUP, ATA_PIO4_STROBE, ATA_PIO4_HOLD); cris_ide_set_speed(TYPE_DMA, 0, ATA_DMA2_STROBE, ATA_DMA2_HOLD); cris_ide_set_speed(TYPE_UDMA, ATA_UDMA2_CYC, ATA_UDMA2_DVS, 0); -} -static int cris_dma_on (ide_drive_t *drive) -{ + ide_device_add(idx); + return 0; } - static cris_dma_descr_type mydescr __attribute__ ((__aligned__(16))); /* @@ -1060,3 +1057,5 @@ static void cris_dma_start(ide_drive_t *drive) LED_DISK_READ(1); } } + +module_init(init_e100_ide); diff --git a/drivers/ide/h8300/Makefile b/drivers/ide/h8300/Makefile new file mode 100644 index 000000000000..5eba16f423f4 --- /dev/null +++ b/drivers/ide/h8300/Makefile @@ -0,0 +1,2 @@ + +obj-$(CONFIG_IDE_H8300) += ide-h8300.o diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 4a49b5c59acb..4f6d0191cf6c 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c @@ -84,11 +84,12 @@ static inline void hwif_setup(ide_hwif_t *hwif) hwif->INSL = NULL; } -void __init h8300_ide_init(void) +static int __init h8300_ide_init(void) { hw_regs_t hw; ide_hwif_t *hwif; - int idx; + int index; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; if (!request_region(CONFIG_H8300_IDE_BASE, H8300_IDE_GAP*8, "ide-h8300")) goto out_busy; @@ -100,16 +101,28 @@ void __init h8300_ide_init(void) hw_setup(&hw); /* register if */ - idx = ide_register_hw(&hw, NULL, 1, &hwif); - if (idx == -1) { + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif == NULL) { printk(KERN_ERR "ide-h8300: IDE I/F register failed\n"); - return; + return -ENOENT; } + index = hwif->index; + ide_init_port_data(hwif, index); + ide_init_port_hw(hwif, &hw); hwif_setup(hwif); - printk(KERN_INFO "ide%d: H8/300 generic IDE interface\n", idx); - return; + printk(KERN_INFO "ide%d: H8/300 generic IDE interface\n", index); + + idx[0] = index; + + ide_device_add(idx); + + return 0; out_busy: printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n"); + + return -EBUSY; } + +module_init(h8300_ide_init); diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index e0bb0cfa7bdd..e888fc35b27c 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -386,7 +386,7 @@ static int taskfile_load_raw(ide_drive_t *drive, /* convert gtf to IDE Taskfile */ memcpy(&args.tf_array[7], >f->tfa, 7); - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; if (ide_noacpitfs) { DEBPRINT("_GTF execution disabled\n"); diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index d8fdd865dea9..717e114ced52 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -201,7 +201,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq, memset(&task, 0, sizeof(task)); task.tf_flags = IDE_TFLAG_NO_SELECT_MASK; /* FIXME? */ - task.tf_flags |= (IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE); + task.tf_flags |= (IDE_TFLAG_TF | IDE_TFLAG_DEVICE); if (drive->select.b.lba) { if (lba48) { @@ -219,13 +219,8 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq, tf->lbal = (u8) block; tf->lbam = (u8)(block >> 8); tf->lbah = (u8)(block >> 16); -#ifdef DEBUG - printk("%s: 0x%02x%02x 0x%02x%02x%02x%02x%02x%02x\n", - drive->name, tf->hob_nsect, tf->nsect, - tf->hob_lbah, tf->hob_lbam, tf->hob_lbal, - tf->lbah, tf->lbam, tf->lbal); -#endif - task.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_OUT_HOB); + + task.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_HOB); } else { tf->nsect = nsectors & 0xff; tf->lbal = block; @@ -319,9 +314,9 @@ static u64 idedisk_read_native_max_address(ide_drive_t *drive, int lba48) else tf->command = WIN_READ_NATIVE_MAX; tf->device = ATA_LBA; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; if (lba48) - args.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_OUT_HOB); + args.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_HOB); /* submit command request */ ide_no_data_taskfile(drive, &args); @@ -358,9 +353,9 @@ static u64 idedisk_set_max_address(ide_drive_t *drive, u64 addr_req, int lba48) tf->command = WIN_SET_MAX; } tf->device |= ATA_LBA; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; if (lba48) - args.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_OUT_HOB); + args.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_HOB); /* submit command request */ ide_no_data_taskfile(drive, &args); /* if OK, compute maximum address value */ @@ -500,7 +495,7 @@ static int smart_enable(ide_drive_t *drive) tf->lbam = SMART_LCYL_PASS; tf->lbah = SMART_HCYL_PASS; tf->command = WIN_SMART; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; return ide_no_data_taskfile(drive, &args); } @@ -515,7 +510,7 @@ static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd) tf->lbam = SMART_LCYL_PASS; tf->lbah = SMART_HCYL_PASS; tf->command = WIN_SMART; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; args.data_phase = TASKFILE_IN; (void) smart_enable(drive); return ide_raw_taskfile(drive, &args, buf, 1); @@ -625,8 +620,10 @@ static int set_multcount(ide_drive_t *drive, int arg) if (drive->special.b.set_multmode) return -EBUSY; + ide_init_drive_cmd (&rq); - rq.cmd_type = REQ_TYPE_ATA_CMD; + rq.cmd_type = REQ_TYPE_ATA_TASKFILE; + drive->mult_req = arg; drive->special.b.set_multmode = 1; (void) ide_do_drive_cmd (drive, &rq, ide_wait); @@ -694,7 +691,7 @@ static int write_cache(ide_drive_t *drive, int arg) args.tf.feature = arg ? SETFEATURES_EN_WCACHE : SETFEATURES_DIS_WCACHE; args.tf.command = WIN_SETFEATURES; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; err = ide_no_data_taskfile(drive, &args); if (err == 0) drive->wcache = arg; @@ -714,7 +711,7 @@ static int do_idedisk_flushcache (ide_drive_t *drive) args.tf.command = WIN_FLUSH_CACHE_EXT; else args.tf.command = WIN_FLUSH_CACHE; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; return ide_no_data_taskfile(drive, &args); } @@ -729,7 +726,7 @@ static int set_acoustic (ide_drive_t *drive, int arg) args.tf.feature = arg ? SETFEATURES_EN_AAM : SETFEATURES_DIS_AAM; args.tf.nsect = arg; args.tf.command = WIN_SETFEATURES; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; ide_no_data_taskfile(drive, &args); drive->acoustic = arg; return 0; @@ -766,7 +763,6 @@ static void idedisk_add_settings(ide_drive_t *drive) ide_add_setting(drive, "bios_head", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL); ide_add_setting(drive, "bios_sect", SETTING_RW, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL); ide_add_setting(drive, "address", SETTING_RW, TYPE_BYTE, 0, 2, 1, 1, &drive->addressing, set_lba_addressing); - ide_add_setting(drive, "bswap", SETTING_READ, TYPE_BYTE, 0, 1, 1, 1, &drive->bswap, NULL); ide_add_setting(drive, "multcount", SETTING_RW, TYPE_BYTE, 0, id->max_multsect, 1, 1, &drive->mult_count, set_multcount); ide_add_setting(drive, "nowerr", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->nowerr, set_nowerr); ide_add_setting(drive, "lun", SETTING_RW, TYPE_INT, 0, 7, 1, 1, &drive->lun, NULL); @@ -975,6 +971,17 @@ static ide_driver_t idedisk_driver = { #endif }; +static int idedisk_set_doorlock(ide_drive_t *drive, int on) +{ + ide_task_t task; + + memset(&task, 0, sizeof(task)); + task.tf.command = on ? WIN_DOORLOCK : WIN_DOORUNLOCK; + task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; + + return ide_no_data_taskfile(drive, &task); +} + static int idedisk_open(struct inode *inode, struct file *filp) { struct gendisk *disk = inode->i_bdev->bd_disk; @@ -989,17 +996,13 @@ static int idedisk_open(struct inode *inode, struct file *filp) idkp->openers++; if (drive->removable && idkp->openers == 1) { - ide_task_t args; - memset(&args, 0, sizeof(ide_task_t)); - args.tf.command = WIN_DOORLOCK; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; check_disk_change(inode->i_bdev); /* * Ignore the return code from door_lock, * since the open() has already succeeded, * and the door_lock is irrelevant at this point. */ - if (drive->doorlocking && ide_no_data_taskfile(drive, &args)) + if (drive->doorlocking && idedisk_set_doorlock(drive, 1)) drive->doorlocking = 0; } return 0; @@ -1015,11 +1018,7 @@ static int idedisk_release(struct inode *inode, struct file *filp) ide_cacheflush_p(drive); if (drive->removable && idkp->openers == 1) { - ide_task_t args; - memset(&args, 0, sizeof(ide_task_t)); - args.tf.command = WIN_DOORUNLOCK; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; - if (drive->doorlocking && ide_no_data_taskfile(drive, &args)) + if (drive->doorlocking && idedisk_set_doorlock(drive, 0)) drive->doorlocking = 0; } diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 18c78ad2b31e..5bf32038dc43 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -153,13 +153,7 @@ ide_startstop_t ide_dma_intr (ide_drive_t *drive) if (!dma_stat) { struct request *rq = HWGROUP(drive)->rq; - if (rq->rq_disk) { - ide_driver_t *drv; - - drv = *(ide_driver_t **)rq->rq_disk->private_data; - drv->end_request(drive, 1, rq->nr_sectors); - } else - ide_end_request(drive, 1, rq->nr_sectors); + task_end_request(drive, rq, stat); return ide_stopped; } printk(KERN_ERR "%s: dma_intr: bad DMA status (dma_stat=%x)\n", @@ -408,23 +402,29 @@ static int dma_timer_expiry (ide_drive_t *drive) } /** - * ide_dma_host_off - Generic DMA kill + * ide_dma_host_set - Enable/disable DMA on a host * @drive: drive to control * - * Perform the generic IDE controller DMA off operation. This - * works for most IDE bus mastering controllers + * Enable/disable DMA on an IDE controller following generic + * bus-mastering IDE controller behaviour. */ -void ide_dma_host_off(ide_drive_t *drive) +void ide_dma_host_set(ide_drive_t *drive, int on) { ide_hwif_t *hwif = HWIF(drive); u8 unit = (drive->select.b.unit & 0x01); u8 dma_stat = hwif->INB(hwif->dma_status); - hwif->OUTB((dma_stat & ~(1<<(5+unit))), hwif->dma_status); + if (on) + dma_stat |= (1 << (5 + unit)); + else + dma_stat &= ~(1 << (5 + unit)); + + hwif->OUTB(dma_stat, hwif->dma_status); } -EXPORT_SYMBOL(ide_dma_host_off); +EXPORT_SYMBOL_GPL(ide_dma_host_set); +#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ /** * ide_dma_off_quietly - Generic DMA kill @@ -438,11 +438,10 @@ void ide_dma_off_quietly(ide_drive_t *drive) drive->using_dma = 0; ide_toggle_bounce(drive, 0); - drive->hwif->dma_host_off(drive); + drive->hwif->dma_host_set(drive, 0); } EXPORT_SYMBOL(ide_dma_off_quietly); -#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ /** * ide_dma_off - disable DMA on a device @@ -455,52 +454,29 @@ EXPORT_SYMBOL(ide_dma_off_quietly); void ide_dma_off(ide_drive_t *drive) { printk(KERN_INFO "%s: DMA disabled\n", drive->name); - drive->hwif->dma_off_quietly(drive); + ide_dma_off_quietly(drive); } EXPORT_SYMBOL(ide_dma_off); -#ifdef CONFIG_BLK_DEV_IDEDMA_PCI -/** - * ide_dma_host_on - Enable DMA on a host - * @drive: drive to enable for DMA - * - * Enable DMA on an IDE controller following generic bus mastering - * IDE controller behaviour - */ - -void ide_dma_host_on(ide_drive_t *drive) -{ - if (drive->using_dma) { - ide_hwif_t *hwif = HWIF(drive); - u8 unit = (drive->select.b.unit & 0x01); - u8 dma_stat = hwif->INB(hwif->dma_status); - - hwif->OUTB((dma_stat|(1<<(5+unit))), hwif->dma_status); - } -} - -EXPORT_SYMBOL(ide_dma_host_on); - /** - * __ide_dma_on - Enable DMA on a device + * ide_dma_on - Enable DMA on a device * @drive: drive to enable DMA on * * Enable IDE DMA for a device on this IDE controller. */ - -int __ide_dma_on (ide_drive_t *drive) + +void ide_dma_on(ide_drive_t *drive) { drive->using_dma = 1; ide_toggle_bounce(drive, 1); - drive->hwif->dma_host_on(drive); - - return 0; + drive->hwif->dma_host_set(drive, 1); } -EXPORT_SYMBOL(__ide_dma_on); +EXPORT_SYMBOL(ide_dma_on); +#ifdef CONFIG_BLK_DEV_IDEDMA_PCI /** * ide_dma_setup - begin a DMA phase * @drive: target device @@ -755,6 +731,7 @@ EXPORT_SYMBOL_GPL(ide_find_dma_mode); static int ide_tune_dma(ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; u8 speed; if (noautodma || drive->nodma || (drive->id->capability & 1) == 0) @@ -767,15 +744,21 @@ static int ide_tune_dma(ide_drive_t *drive) if (ide_id_dma_bug(drive)) return 0; - if (drive->hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA) + if (hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA) return config_drive_for_dma(drive); speed = ide_max_dma_mode(drive); - if (!speed) - return 0; + if (!speed) { + /* is this really correct/needed? */ + if ((hwif->host_flags & IDE_HFLAG_CY82C693) && + ide_dma_good_drive(drive)) + return 1; + else + return 0; + } - if (drive->hwif->host_flags & IDE_HFLAG_NO_SET_MODE) + if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE) return 0; if (ide_set_dma_mode(drive, speed)) @@ -820,7 +803,6 @@ err_out: int ide_set_dma(ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; int rc; /* @@ -829,13 +811,15 @@ int ide_set_dma(ide_drive_t *drive) * things, if not checked and cleared. * PARANOIA!!! */ - hwif->dma_off_quietly(drive); + ide_dma_off_quietly(drive); rc = ide_dma_check(drive); if (rc) return rc; - return hwif->ide_dma_on(drive); + ide_dma_on(drive); + + return 0; } #ifdef CONFIG_BLK_DEV_IDEDMA_PCI @@ -972,14 +956,8 @@ void ide_setup_dma(ide_hwif_t *hwif, unsigned long base, unsigned num_ports) if (!(hwif->dma_prdtable)) hwif->dma_prdtable = (hwif->dma_base + 4); - if (!hwif->dma_off_quietly) - hwif->dma_off_quietly = &ide_dma_off_quietly; - if (!hwif->dma_host_off) - hwif->dma_host_off = &ide_dma_host_off; - if (!hwif->ide_dma_on) - hwif->ide_dma_on = &__ide_dma_on; - if (!hwif->dma_host_on) - hwif->dma_host_on = &ide_dma_host_on; + if (!hwif->dma_host_set) + hwif->dma_host_set = &ide_dma_host_set; if (!hwif->dma_setup) hwif->dma_setup = &ide_dma_setup; if (!hwif->dma_exec_cmd) diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c index 0f72b98d727f..bb30c29f6ec0 100644 --- a/drivers/ide/ide-generic.c +++ b/drivers/ide/ide-generic.c @@ -14,10 +14,16 @@ static int __init ide_generic_init(void) { + u8 idx[MAX_HWIFS]; + int i; + if (ide_hwifs[0].io_ports[IDE_DATA_OFFSET]) ide_get_lock(NULL, NULL); /* for atari only */ - (void)ideprobe_init(); + for (i = 0; i < MAX_HWIFS; i++) + idx[i] = ide_hwifs[i].present ? 0xff : i; + + ide_device_add_all(idx); if (ide_hwifs[0].io_ports[IDE_DATA_OFFSET]) ide_release_lock(); /* for atari only */ diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 2711b5a6962d..6f8f544392a8 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -75,7 +75,7 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, */ if (drive->state == DMA_PIO_RETRY && drive->retry_pio <= 3) { drive->state = 0; - HWGROUP(drive)->hwif->ide_dma_on(drive); + ide_dma_on(drive); } if (!end_that_request_chunk(rq, uptodate, nr_bytes)) { @@ -219,7 +219,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * * we could be smarter and check for current xfer_speed * in struct drive etc... */ - if (drive->hwif->ide_dma_on == NULL) + if (drive->hwif->dma_host_set == NULL) break; /* * TODO: respect ->using_dma setting @@ -231,7 +231,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * return ide_stopped; out_do_tf: - args->tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + args->tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; args->data_phase = TASKFILE_NO_DATA; return do_rw_taskfile(drive, args); } @@ -354,7 +354,6 @@ void ide_tf_read(ide_drive_t *drive, ide_task_t *task) void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) { - ide_hwif_t *hwif = HWIF(drive); unsigned long flags; struct request *rq; @@ -362,17 +361,7 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) rq = HWGROUP(drive)->rq; spin_unlock_irqrestore(&ide_lock, flags); - if (rq->cmd_type == REQ_TYPE_ATA_CMD) { - u8 *args = (u8 *) rq->buffer; - if (rq->errors == 0) - rq->errors = !OK_STAT(stat,READY_STAT,BAD_STAT); - - if (args) { - args[0] = stat; - args[1] = err; - args[2] = hwif->INB(IDE_NSECTOR_REG); - } - } else if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { + if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { ide_task_t *args = (ide_task_t *) rq->special; if (rq->errors == 0) rq->errors = !OK_STAT(stat,READY_STAT,BAD_STAT); @@ -383,10 +372,6 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) tf->error = err; tf->status = stat; - args->tf_flags |= (IDE_TFLAG_IN_TF|IDE_TFLAG_IN_DEVICE); - if (args->tf_flags & IDE_TFLAG_LBA48) - args->tf_flags |= IDE_TFLAG_IN_HOB; - ide_tf_read(drive, args); } } else if (blk_pm_request(rq)) { @@ -626,42 +611,6 @@ ide_startstop_t ide_abort(ide_drive_t *drive, const char *msg) return __ide_abort(drive, rq); } -/** - * drive_cmd_intr - drive command completion interrupt - * @drive: drive the completion interrupt occurred on - * - * drive_cmd_intr() is invoked on completion of a special DRIVE_CMD. - * We do any necessary data reading and then wait for the drive to - * go non busy. At that point we may read the error data and complete - * the request - */ - -static ide_startstop_t drive_cmd_intr (ide_drive_t *drive) -{ - struct request *rq = HWGROUP(drive)->rq; - ide_hwif_t *hwif = HWIF(drive); - u8 *args = (u8 *) rq->buffer; - u8 stat = hwif->INB(IDE_STATUS_REG); - int retries = 10; - - local_irq_enable_in_hardirq(); - if (rq->cmd_type == REQ_TYPE_ATA_CMD && - (stat & DRQ_STAT) && args && args[3]) { - u8 io_32bit = drive->io_32bit; - drive->io_32bit = 0; - hwif->ata_input_data(drive, &args[4], args[3] * SECTOR_WORDS); - drive->io_32bit = io_32bit; - while (((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) && retries--) - udelay(100); - } - - if (!OK_STAT(stat, READY_STAT, BAD_STAT)) - return ide_error(drive, "drive_cmd", stat); - /* calls ide_end_drive_cmd */ - ide_end_drive_cmd(drive, stat, hwif->INB(IDE_ERROR_REG)); - return ide_stopped; -} - static void ide_tf_set_specify_cmd(ide_drive_t *drive, struct ide_taskfile *tf) { tf->nsect = drive->sect; @@ -710,7 +659,7 @@ static ide_startstop_t ide_disk_special(ide_drive_t *drive) return ide_stopped; } - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE | + args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE | IDE_TFLAG_CUSTOM_HANDLER; do_rw_taskfile(drive, &args); @@ -787,7 +736,7 @@ static ide_startstop_t do_special (ide_drive_t *drive) if (hwif->host_flags & IDE_HFLAG_SET_PIO_MODE_KEEP_DMA) { if (keep_dma) - hwif->ide_dma_on(drive); + ide_dma_on(drive); } } @@ -847,16 +796,9 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, struct request *rq) { ide_hwif_t *hwif = HWIF(drive); - u8 *args = rq->buffer; - ide_task_t ltask; - struct ide_taskfile *tf = <ask.tf; - - if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { - ide_task_t *task = rq->special; - - if (task == NULL) - goto done; + ide_task_t *task = rq->special; + if (task) { hwif->data_phase = task->data_phase; switch (hwif->data_phase) { @@ -873,33 +815,6 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, return do_rw_taskfile(drive, task); } - if (args == NULL) - goto done; - - memset(<ask, 0, sizeof(ltask)); - if (rq->cmd_type == REQ_TYPE_ATA_CMD) { -#ifdef DEBUG - printk("%s: DRIVE_CMD\n", drive->name); -#endif - tf->feature = args[2]; - if (args[0] == WIN_SMART) { - tf->nsect = args[3]; - tf->lbal = args[1]; - tf->lbam = 0x4f; - tf->lbah = 0xc2; - ltask.tf_flags = IDE_TFLAG_OUT_TF; - } else { - tf->nsect = args[1]; - ltask.tf_flags = IDE_TFLAG_OUT_FEATURE | - IDE_TFLAG_OUT_NSECT; - } - } - tf->command = args[0]; - ide_tf_load(drive, <ask); - ide_execute_command(drive, args[0], &drive_cmd_intr, WAIT_WORSTCASE, NULL); - return ide_started; - -done: /* * NULL is actually a valid way of waiting for * all current requests to be flushed from the queue. @@ -939,8 +854,7 @@ static void ide_check_pm_state(ide_drive_t *drive, struct request *rq) if (rc) printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); SELECT_DRIVE(drive); - if (IDE_CONTROL_REG) - HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG); + ide_set_irq(drive, 1); rc = ide_wait_not_busy(HWIF(drive), 100000); if (rc) printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); @@ -1004,8 +918,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) 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_TASKFILE) + if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) return execute_drive_cmd(drive, rq); else if (blk_pm_request(rq)) { struct request_pm_state *pm = rq->data; @@ -1213,15 +1126,13 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) } again: hwif = HWIF(drive); - if (hwgroup->hwif->sharing_irq && - hwif != hwgroup->hwif && - hwif->io_ports[IDE_CONTROL_OFFSET]) { + if (hwgroup->hwif->sharing_irq && hwif != hwgroup->hwif) { /* * set nIEN for previous hwif, drives in the * quirk_list may not like intr setups/cleanups */ if (drive->quirk_list != 1) - hwif->OUTB(drive->ctl | 2, IDE_CONTROL_REG); + ide_set_irq(drive, 0); } hwgroup->hwif = hwif; hwgroup->drive = drive; @@ -1334,7 +1245,7 @@ static ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) */ drive->retry_pio++; drive->state = DMA_PIO_RETRY; - hwif->dma_off_quietly(drive); + ide_dma_off_quietly(drive); /* * un-busy drive etc (hwgroup->busy is cleared on return) and @@ -1679,7 +1590,6 @@ irqreturn_t ide_intr (int irq, void *dev_id) void ide_init_drive_cmd (struct request *rq) { memset(rq, 0, sizeof(*rq)); - rq->cmd_type = REQ_TYPE_ATA_CMD; rq->ref_count = 1; } diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index c97c0719ddf1..e2a7e95e1636 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -619,7 +619,7 @@ no_80w: int ide_ata66_check (ide_drive_t *drive, ide_task_t *args) { if (args->tf.command == WIN_SETFEATURES && - args->tf.lbal > XFER_UDMA_2 && + args->tf.nsect > XFER_UDMA_2 && args->tf.feature == SETFEATURES_XFER) { if (eighty_ninty_three(drive) == 0) { printk(KERN_WARNING "%s: UDMA speeds >UDMA33 cannot " @@ -639,7 +639,7 @@ int ide_ata66_check (ide_drive_t *drive, ide_task_t *args) int set_transfer (ide_drive_t *drive, ide_task_t *args) { if (args->tf.command == WIN_SETFEATURES && - args->tf.lbal >= XFER_SW_DMA_0 && + args->tf.nsect >= XFER_SW_DMA_0 && args->tf.feature == SETFEATURES_XFER && (drive->id->dma_ultra || drive->id->dma_mword || @@ -688,8 +688,7 @@ int ide_driveid_update(ide_drive_t *drive) */ SELECT_MASK(drive, 1); - if (IDE_CONTROL_REG) - hwif->OUTB(drive->ctl,IDE_CONTROL_REG); + ide_set_irq(drive, 1); msleep(50); hwif->OUTB(WIN_IDENTIFY, IDE_COMMAND_REG); timeout = jiffies + WAIT_WORSTCASE; @@ -742,8 +741,8 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) // msleep(50); #ifdef CONFIG_BLK_DEV_IDEDMA - if (hwif->ide_dma_on) /* check if host supports DMA */ - hwif->dma_host_off(drive); + if (hwif->dma_host_set) /* check if host supports DMA */ + hwif->dma_host_set(drive, 0); #endif /* Skip setting PIO flow-control modes on pre-EIDE drives */ @@ -772,13 +771,12 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) SELECT_DRIVE(drive); SELECT_MASK(drive, 0); udelay(1); - if (IDE_CONTROL_REG) - hwif->OUTB(drive->ctl | 2, IDE_CONTROL_REG); + ide_set_irq(drive, 0); hwif->OUTB(speed, IDE_NSECTOR_REG); hwif->OUTB(SETFEATURES_XFER, IDE_FEATURE_REG); hwif->OUTBSYNC(drive, WIN_SETFEATURES, IDE_COMMAND_REG); - if ((IDE_CONTROL_REG) && (drive->quirk_list == 2)) - hwif->OUTB(drive->ctl, IDE_CONTROL_REG); + if (drive->quirk_list == 2) + ide_set_irq(drive, 1); error = __ide_wait_stat(drive, drive->ready_stat, BUSY_STAT|DRQ_STAT|ERR_STAT, @@ -799,10 +797,11 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) skip: #ifdef CONFIG_BLK_DEV_IDEDMA - if (speed >= XFER_SW_DMA_0) - hwif->dma_host_on(drive); - else if (hwif->ide_dma_on) /* check if host supports DMA */ - hwif->dma_off_quietly(drive); + if ((speed >= XFER_SW_DMA_0 || (hwif->host_flags & IDE_HFLAG_VDMA)) && + drive->using_dma) + hwif->dma_host_set(drive, 1); + else if (hwif->dma_host_set) /* check if host supports DMA */ + ide_dma_off_quietly(drive); #endif switch(speed) { @@ -1012,10 +1011,10 @@ static void check_dma_crc(ide_drive_t *drive) { #ifdef CONFIG_BLK_DEV_IDEDMA if (drive->crc_count) { - drive->hwif->dma_off_quietly(drive); + ide_dma_off_quietly(drive); ide_set_xfer_rate(drive, ide_auto_reduce_xfer(drive)); if (drive->current_speed >= XFER_SW_DMA_0) - (void) HWIF(drive)->ide_dma_on(drive); + ide_dma_on(drive); } else ide_dma_off(drive); #endif diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index a3bd8e8ed6b0..9b44fbdfe41f 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -454,8 +454,7 @@ int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) static void ide_dump_opcode(ide_drive_t *drive) { struct request *rq; - u8 opcode = 0; - int found = 0; + ide_task_t *task = NULL; spin_lock(&ide_lock); rq = NULL; @@ -464,25 +463,15 @@ static void ide_dump_opcode(ide_drive_t *drive) spin_unlock(&ide_lock); if (!rq) return; - if (rq->cmd_type == REQ_TYPE_ATA_CMD) { - char *args = rq->buffer; - if (args) { - opcode = args[0]; - found = 1; - } - } else if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { - ide_task_t *args = rq->special; - if (args) { - opcode = args->tf.command; - found = 1; - } - } + + if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) + task = rq->special; printk("ide: failed opcode was: "); - if (!found) - printk("unknown\n"); + if (task == NULL) + printk(KERN_CONT "unknown\n"); else - printk("0x%02x\n", opcode); + printk(KERN_CONT "0x%02x\n", task->tf.command); } u64 ide_get_lba_addr(struct ide_taskfile *tf, int lba48) diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index e245521af7b5..cbbb0f75be92 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -31,7 +31,6 @@ static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id { hw_regs_t hw; ide_hwif_t *hwif; - int index; if (!(pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && pnp_irq_valid(dev, 0))) return -1; @@ -41,11 +40,19 @@ static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id pnp_port_start(dev, 1)); hw.irq = pnp_irq(dev, 0); - index = ide_register_hw(&hw, NULL, 1, &hwif); + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif) { + u8 index = hwif->index; + u8 idx[4] = { index, 0xff, 0xff, 0xff }; + + ide_init_port_data(hwif, index); + ide_init_port_hw(hwif, &hw); - if (index != -1) { - printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index); + printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index); pnp_set_drvdata(dev,hwif); + + ide_device_add(idx); + return 0; } @@ -68,12 +75,15 @@ static struct pnp_driver idepnp_driver = { .remove = idepnp_remove, }; -void __init pnpide_init(void) +static int __init pnpide_init(void) { - pnp_register_driver(&idepnp_driver); + return pnp_register_driver(&idepnp_driver); } -void __exit pnpide_exit(void) +static void __exit pnpide_exit(void) { pnp_unregister_driver(&idepnp_driver); } + +module_init(pnpide_init); +module_exit(pnpide_exit); diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 0379d1f697cf..edf650b20c67 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -235,9 +235,6 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) drive->media = ide_disk; printk("%s DISK drive\n", (id->config == 0x848a) ? "CFA" : "ATA" ); - if (hwif->quirkproc) - drive->quirk_list = hwif->quirkproc(drive); - return; err_misc: @@ -353,22 +350,19 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd) * the irq handler isn't expecting. */ if (IDE_CONTROL_REG) { - u8 ctl = drive->ctl | 2; if (!hwif->irq) { autoprobe = 1; cookie = probe_irq_on(); - /* enable device irq */ - ctl &= ~2; } - hwif->OUTB(ctl, IDE_CONTROL_REG); + ide_set_irq(drive, autoprobe); } retval = actual_try_to_identify(drive, cmd); if (autoprobe) { int irq; - /* mask device irq */ - hwif->OUTB(drive->ctl|2, IDE_CONTROL_REG); + + ide_set_irq(drive, 0); /* clear drive IRQ */ (void) hwif->INB(IDE_STATUS_REG); udelay(5); @@ -388,6 +382,20 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd) return retval; } +static int ide_busy_sleep(ide_hwif_t *hwif) +{ + unsigned long timeout = jiffies + WAIT_WORSTCASE; + u8 stat; + + do { + msleep(50); + stat = hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]); + if ((stat & BUSY_STAT) == 0) + return 0; + } while (time_before(jiffies, timeout)); + + return 1; +} /** * do_probe - probe an IDE device @@ -456,7 +464,6 @@ static int do_probe (ide_drive_t *drive, u8 cmd) if ((rc == 1 && cmd == WIN_PIDENTIFY) && ((drive->autotune == IDE_TUNE_DEFAULT) || (drive->autotune == IDE_TUNE_AUTO))) { - unsigned long timeout; printk("%s: no response (status = 0x%02x), " "resetting drive\n", drive->name, hwif->INB(IDE_STATUS_REG)); @@ -464,10 +471,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) hwif->OUTB(drive->select.all, IDE_SELECT_REG); msleep(50); hwif->OUTB(WIN_SRST, IDE_COMMAND_REG); - timeout = jiffies; - while (((hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) && - time_before(jiffies, timeout + WAIT_WORSTCASE)) - msleep(50); + (void)ide_busy_sleep(hwif); rc = try_to_identify(drive, cmd); } if (rc == 1) @@ -495,20 +499,16 @@ static int do_probe (ide_drive_t *drive, u8 cmd) static void enable_nest (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - unsigned long timeout; printk("%s: enabling %s -- ", hwif->name, drive->id->model); SELECT_DRIVE(drive); msleep(50); hwif->OUTB(EXABYTE_ENABLE_NEST, IDE_COMMAND_REG); - timeout = jiffies + WAIT_WORSTCASE; - do { - if (time_after(jiffies, timeout)) { - printk("failed (timeout)\n"); - return; - } - msleep(50); - } while ((hwif->INB(IDE_STATUS_REG)) & BUSY_STAT); + + if (ide_busy_sleep(hwif)) { + printk(KERN_CONT "failed (timeout)\n"); + return; + } msleep(50); @@ -656,8 +656,7 @@ static int wait_hwif_ready(ide_hwif_t *hwif) /* Ignore disks that we will not probe for later. */ if (!drive->noprobe || drive->present) { SELECT_DRIVE(drive); - if (IDE_CONTROL_REG) - hwif->OUTB(drive->ctl, IDE_CONTROL_REG); + ide_set_irq(drive, 1); mdelay(2); rc = ide_wait_not_busy(hwif, 35000); if (rc) @@ -676,19 +675,18 @@ out: /** * ide_undecoded_slave - look for bad CF adapters - * @hwif: interface + * @drive1: drive * * Analyse the drives on the interface and attempt to decide if we * have the same drive viewed twice. This occurs with crap CF adapters * and PCMCIA sometimes. */ -void ide_undecoded_slave(ide_hwif_t *hwif) +void ide_undecoded_slave(ide_drive_t *drive1) { - ide_drive_t *drive0 = &hwif->drives[0]; - ide_drive_t *drive1 = &hwif->drives[1]; + ide_drive_t *drive0 = &drive1->hwif->drives[0]; - if (drive0->present == 0 || drive1->present == 0) + if ((drive1->dn & 1) == 0 || drive0->present == 0) return; /* If the models don't match they are not the same product */ @@ -791,18 +789,11 @@ static void probe_hwif(ide_hwif_t *hwif) } } if (hwif->io_ports[IDE_CONTROL_OFFSET] && hwif->reset) { - unsigned long timeout = jiffies + WAIT_WORSTCASE; - u8 stat; - printk(KERN_WARNING "%s: reset\n", hwif->name); hwif->OUTB(12, hwif->io_ports[IDE_CONTROL_OFFSET]); udelay(10); hwif->OUTB(8, hwif->io_ports[IDE_CONTROL_OFFSET]); - do { - msleep(50); - stat = hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]); - } while ((stat & BUSY_STAT) && time_after(timeout, jiffies)); - + (void)ide_busy_sleep(hwif); } local_irq_restore(flags); /* @@ -817,8 +808,12 @@ static void probe_hwif(ide_hwif_t *hwif) return; } - if (hwif->fixup) - hwif->fixup(hwif); + for (unit = 0; unit < MAX_DRIVES; unit++) { + ide_drive_t *drive = &hwif->drives[unit]; + + if (drive->present && hwif->quirkproc) + hwif->quirkproc(drive); + } for (unit = 0; unit < MAX_DRIVES; ++unit) { ide_drive_t *drive = &hwif->drives[unit]; @@ -833,7 +828,7 @@ static void probe_hwif(ide_hwif_t *hwif) drive->nice1 = 1; - if (hwif->ide_dma_on) + if (hwif->dma_host_set) ide_set_dma(drive); } } @@ -848,25 +843,6 @@ static void probe_hwif(ide_hwif_t *hwif) } } -static int hwif_init(ide_hwif_t *hwif); -static void hwif_register_devices(ide_hwif_t *hwif); - -static int probe_hwif_init(ide_hwif_t *hwif) -{ - probe_hwif(hwif); - - if (!hwif_init(hwif)) { - printk(KERN_INFO "%s: failed to initialize IDE interface\n", - hwif->name); - return -1; - } - - if (hwif->present) - hwif_register_devices(hwif); - - return 0; -} - #if MAX_HWIFS > 1 /* * save_match() is used to simplify logic in init_irq() below. @@ -1359,54 +1335,63 @@ static void hwif_register_devices(ide_hwif_t *hwif) } } -int ideprobe_init (void) +int ide_device_add_all(u8 *idx) { - unsigned int index; - int probe[MAX_HWIFS]; - - memset(probe, 0, MAX_HWIFS * sizeof(int)); - for (index = 0; index < MAX_HWIFS; ++index) - probe[index] = !ide_hwifs[index].present; - - for (index = 0; index < MAX_HWIFS; ++index) - if (probe[index]) - probe_hwif(&ide_hwifs[index]); - for (index = 0; index < MAX_HWIFS; ++index) - if (probe[index]) - hwif_init(&ide_hwifs[index]); - for (index = 0; index < MAX_HWIFS; ++index) { - if (probe[index]) { - ide_hwif_t *hwif = &ide_hwifs[index]; - if (!hwif->present) - continue; - if (hwif->chipset == ide_unknown || hwif->chipset == ide_forced) - hwif->chipset = ide_generic; - hwif_register_devices(hwif); + ide_hwif_t *hwif; + int i, rc = 0; + + for (i = 0; i < MAX_HWIFS; i++) { + if (idx[i] == 0xff) + continue; + + probe_hwif(&ide_hwifs[idx[i]]); + } + + for (i = 0; i < MAX_HWIFS; i++) { + if (idx[i] == 0xff) + continue; + + hwif = &ide_hwifs[idx[i]]; + + if (hwif_init(hwif) == 0) { + printk(KERN_INFO "%s: failed to initialize IDE " + "interface\n", hwif->name); + rc = -1; + continue; } } - for (index = 0; index < MAX_HWIFS; ++index) - if (probe[index]) - ide_proc_register_port(&ide_hwifs[index]); - return 0; -} -EXPORT_SYMBOL_GPL(ideprobe_init); + for (i = 0; i < MAX_HWIFS; i++) { + if (idx[i] == 0xff) + continue; -int ide_device_add(u8 idx[4]) -{ - int i, rc = 0; + hwif = &ide_hwifs[idx[i]]; - for (i = 0; i < 4; i++) { - if (idx[i] != 0xff) - rc |= probe_hwif_init(&ide_hwifs[idx[i]]); + if (hwif->present) { + if (hwif->chipset == ide_unknown || + hwif->chipset == ide_forced) + hwif->chipset = ide_generic; + hwif_register_devices(hwif); + } } - for (i = 0; i < 4; i++) { + for (i = 0; i < MAX_HWIFS; i++) { if (idx[i] != 0xff) ide_proc_register_port(&ide_hwifs[idx[i]]); } return rc; } +EXPORT_SYMBOL_GPL(ide_device_add_all); + +int ide_device_add(u8 idx[4]) +{ + u8 idx_all[MAX_HWIFS]; + int i; + for (i = 0; i < MAX_HWIFS; i++) + idx_all[i] = (i < 4) ? idx[i] : 0xff; + + return ide_device_add_all(idx_all); +} EXPORT_SYMBOL_GPL(ide_device_add); diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index a4007d30da52..aa663e7f46f2 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -346,14 +346,20 @@ static int ide_write_setting(ide_drive_t *drive, ide_settings_t *setting, int va static int set_xfer_rate (ide_drive_t *drive, int arg) { + ide_task_t task; int err; if (arg < 0 || arg > 70) return -EINVAL; - err = ide_wait_cmd(drive, - WIN_SETFEATURES, (u8) arg, - SETFEATURES_XFER, 0, NULL); + memset(&task, 0, sizeof(task)); + task.tf.command = WIN_SETFEATURES; + task.tf.feature = SETFEATURES_XFER; + task.tf.nsect = (u8)arg; + task.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT | + IDE_TFLAG_IN_NSECT; + + err = ide_no_data_taskfile(drive, &task); if (!err && arg) { ide_set_xfer_rate(drive, (u8) arg); diff --git a/drivers/ide/ide-scan-pci.c b/drivers/ide/ide-scan-pci.c new file mode 100644 index 000000000000..7ffa332d77ce --- /dev/null +++ b/drivers/ide/ide-scan-pci.c @@ -0,0 +1,121 @@ +/* + * support for probing IDE PCI devices in the PCI bus order + * + * Copyright (c) 1998-2000 Andre Hedrick <andre@linux-ide.org> + * Copyright (c) 1995-1998 Mark Lord + * + * May be copied or modified under the terms of the GNU General Public License + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/ide.h> + +/* + * Module interfaces + */ + +static int pre_init = 1; /* Before first ordered IDE scan */ +static LIST_HEAD(ide_pci_drivers); + +/* + * __ide_pci_register_driver - attach IDE driver + * @driver: pci driver + * @module: owner module of the driver + * + * Registers a driver with the IDE layer. The IDE layer arranges that + * boot time setup is done in the expected device order and then + * hands the controllers off to the core PCI code to do the rest of + * the work. + * + * Returns are the same as for pci_register_driver + */ + +int __ide_pci_register_driver(struct pci_driver *driver, struct module *module, + const char *mod_name) +{ + if (!pre_init) + return __pci_register_driver(driver, module, mod_name); + driver->driver.owner = module; + list_add_tail(&driver->node, &ide_pci_drivers); + return 0; +} +EXPORT_SYMBOL_GPL(__ide_pci_register_driver); + +/** + * ide_scan_pcidev - find an IDE driver for a device + * @dev: PCI device to check + * + * Look for an IDE driver to handle the device we are considering. + * This is only used during boot up to get the ordering correct. After + * boot up the pci layer takes over the job. + */ + +static int __init ide_scan_pcidev(struct pci_dev *dev) +{ + struct list_head *l; + struct pci_driver *d; + + list_for_each(l, &ide_pci_drivers) { + d = list_entry(l, struct pci_driver, node); + if (d->id_table) { + const struct pci_device_id *id = + pci_match_id(d->id_table, dev); + + if (id != NULL && d->probe(dev, id) >= 0) { + dev->driver = d; + pci_dev_get(dev); + return 1; + } + } + } + return 0; +} + +/** + * ide_scan_pcibus - perform the initial IDE driver scan + * + * Perform the initial bus rather than driver ordered scan of the + * PCI drivers. After this all IDE pci handling becomes standard + * module ordering not traditionally ordered. + */ + +int __init ide_scan_pcibus(void) +{ + struct pci_dev *dev = NULL; + struct pci_driver *d; + struct list_head *l, *n; + + pre_init = 0; + if (!ide_scan_direction) + while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev))) + ide_scan_pcidev(dev); + else + while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, + dev))) + ide_scan_pcidev(dev); + + /* + * Hand the drivers over to the PCI layer now we + * are post init. + */ + + list_for_each_safe(l, n, &ide_pci_drivers) { + list_del(l); + d = list_entry(l, struct pci_driver, node); + if (__pci_register_driver(d, d->driver.owner, + d->driver.mod_name)) + printk(KERN_ERR "%s: failed to register %s driver\n", + __FUNCTION__, d->driver.mod_name); + } + + return 0; +} + +static int __init ide_scan_pci(void) +{ + return ide_scan_pcibus(); +} + +module_init(ide_scan_pci); diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 3cbca3f4628a..d71a584f0765 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1690,6 +1690,11 @@ static int idetape_end_request(ide_drive_t *drive, int uptodate, int nr_sects) if (error) tape->failed_pc = NULL; + if (!blk_special_request(rq)) { + ide_end_request(drive, uptodate, nr_sects); + return 0; + } + spin_lock_irqsave(&tape->spinlock, flags); /* The request was a pipelined data transfer request */ diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 2d63ea9ee61b..5eb6fa15dc4d 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -35,34 +35,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -static void ata_bswap_data (void *buffer, int wcount) -{ - u16 *p = buffer; - - while (wcount--) { - *p = *p << 8 | *p >> 8; p++; - *p = *p << 8 | *p >> 8; p++; - } -} - -static void taskfile_input_data(ide_drive_t *drive, void *buffer, u32 wcount) -{ - HWIF(drive)->ata_input_data(drive, buffer, wcount); - if (drive->bswap) - ata_bswap_data(buffer, wcount); -} - -static void taskfile_output_data(ide_drive_t *drive, void *buffer, u32 wcount) -{ - if (drive->bswap) { - ata_bswap_data(buffer, wcount); - HWIF(drive)->ata_output_data(drive, buffer, wcount); - ata_bswap_data(buffer, wcount); - } else { - HWIF(drive)->ata_output_data(drive, buffer, wcount); - } -} - void ide_tf_load(ide_drive_t *drive, ide_task_t *task) { ide_hwif_t *hwif = drive->hwif; @@ -77,10 +49,13 @@ void ide_tf_load(ide_drive_t *drive, ide_task_t *task) "lbam 0x%02x lbah 0x%02x dev 0x%02x cmd 0x%02x\n", drive->name, tf->feature, tf->nsect, tf->lbal, tf->lbam, tf->lbah, tf->device, tf->command); + printk("%s: hob: nsect 0x%02x lbal 0x%02x " + "lbam 0x%02x lbah 0x%02x\n", + drive->name, tf->hob_nsect, tf->hob_lbal, + tf->hob_lbam, tf->hob_lbah); #endif - if (IDE_CONTROL_REG) - hwif->OUTB(drive->ctl, IDE_CONTROL_REG); /* clear nIEN */ + ide_set_irq(drive, 1); if ((task->tf_flags & IDE_TFLAG_NO_SELECT_MASK) == 0) SELECT_MASK(drive, 0); @@ -124,7 +99,7 @@ int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf) args.tf.command = WIN_IDENTIFY; else args.tf.command = WIN_PIDENTIFY; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; args.data_phase = TASKFILE_IN; return ide_raw_taskfile(drive, &args, buf, 1); } @@ -285,7 +260,7 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive) return ide_stopped; } -static u8 wait_drive_not_busy(ide_drive_t *drive) +u8 wait_drive_not_busy(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); int retries; @@ -293,8 +268,7 @@ static u8 wait_drive_not_busy(ide_drive_t *drive) /* * Last sector was transfered, wait until drive is ready. - * This can take up to 10 usec, but we will wait max 1 ms - * (drive_cmd_intr() waits that long). + * This can take up to 10 usec, but we will wait max 1 ms. */ for (retries = 0; retries < 100; retries++) { if ((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) @@ -349,9 +323,9 @@ static void ide_pio_sector(ide_drive_t *drive, unsigned int write) /* do the actual data transfer */ if (write) - taskfile_output_data(drive, buf, SECTOR_WORDS); + hwif->ata_output_data(drive, buf, SECTOR_WORDS); else - taskfile_input_data(drive, buf, SECTOR_WORDS); + hwif->ata_input_data(drive, buf, SECTOR_WORDS); kunmap_atomic(buf, KM_BIO_SRC_IRQ); #ifdef CONFIG_HIGHMEM @@ -371,9 +345,18 @@ static void ide_pio_multi(ide_drive_t *drive, unsigned int write) static void ide_pio_datablock(ide_drive_t *drive, struct request *rq, unsigned int write) { + u8 saved_io_32bit = drive->io_32bit; + if (rq->bio) /* fs request */ rq->errors = 0; + if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { + ide_task_t *task = rq->special; + + if (task->tf_flags & IDE_TFLAG_IO_16BIT) + drive->io_32bit = 0; + } + touch_softlockup_watchdog(); switch (drive->hwif->data_phase) { @@ -385,6 +368,8 @@ static void ide_pio_datablock(ide_drive_t *drive, struct request *rq, ide_pio_sector(drive, write); break; } + + drive->io_32bit = saved_io_32bit; } static ide_startstop_t task_error(ide_drive_t *drive, struct request *rq, @@ -422,27 +407,22 @@ static ide_startstop_t task_error(ide_drive_t *drive, struct request *rq, return ide_error(drive, s, stat); } -static void task_end_request(ide_drive_t *drive, struct request *rq, u8 stat) +void task_end_request(ide_drive_t *drive, struct request *rq, u8 stat) { - HWIF(drive)->cursg = NULL; - if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { - ide_task_t *task = rq->special; + u8 err = drive->hwif->INB(IDE_ERROR_REG); - if (task->tf_flags & IDE_TFLAG_FLAGGED) { - u8 err = drive->hwif->INB(IDE_ERROR_REG); - ide_end_drive_cmd(drive, stat, err); - return; - } + ide_end_drive_cmd(drive, stat, err); + return; } if (rq->rq_disk) { ide_driver_t *drv; drv = *(ide_driver_t **)rq->rq_disk->private_data;; - drv->end_request(drive, 1, rq->hard_nr_sectors); + drv->end_request(drive, 1, rq->nr_sectors); } else - ide_end_request(drive, 1, rq->hard_nr_sectors); + ide_end_request(drive, 1, rq->nr_sectors); } /* @@ -455,7 +435,7 @@ static ide_startstop_t task_in_intr(ide_drive_t *drive) u8 stat = hwif->INB(IDE_STATUS_REG); /* new way for dealing with premature shared PCI interrupts */ - if (!OK_STAT(stat, DATA_READY, BAD_R_STAT)) { + if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) { if (stat & (ERR_STAT | DRQ_STAT)) return task_error(drive, rq, __FUNCTION__, stat); /* No data yet, so wait for another IRQ. */ @@ -468,7 +448,7 @@ static ide_startstop_t task_in_intr(ide_drive_t *drive) /* If it was the last datablock check status and finish transfer. */ if (!hwif->nleft) { stat = wait_drive_not_busy(drive); - if (!OK_STAT(stat, 0, BAD_R_STAT)) + if (!OK_STAT(stat, 0, BAD_STAT)) return task_error(drive, rq, __FUNCTION__, stat); task_end_request(drive, rq, stat); return ide_stopped; @@ -512,7 +492,7 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive, struct request *rq) { ide_startstop_t startstop; - if (ide_wait_stat(&startstop, drive, DATA_READY, + if (ide_wait_stat(&startstop, drive, DRQ_STAT, drive->bad_wstat, WAIT_DRQ)) { printk(KERN_ERR "%s: no DRQ after issuing %sWRITE%s\n", drive->name, @@ -580,7 +560,6 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) unsigned int taskin = 0; unsigned int taskout = 0; u16 nsect = 0; - u8 io_32bit = drive->io_32bit; char __user *buf = (char __user *)arg; // printk("IDE Taskfile ...\n"); @@ -633,9 +612,10 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) args.data_phase = req_task->data_phase; - args.tf_flags = IDE_TFLAG_OUT_DEVICE; + args.tf_flags = IDE_TFLAG_IO_16BIT | IDE_TFLAG_DEVICE | + IDE_TFLAG_IN_TF; if (drive->addressing == 1) - args.tf_flags |= IDE_TFLAG_LBA48; + args.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_IN_HOB); if (req_task->out_flags.all) { args.tf_flags |= IDE_TFLAG_FLAGGED; @@ -671,7 +651,6 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) if (req_task->in_flags.b.data) args.tf_flags |= IDE_TFLAG_IN_DATA; - drive->io_32bit = 0; switch(req_task->data_phase) { case TASKFILE_MULTI_OUT: if (!drive->mult_count) { @@ -767,41 +746,24 @@ abort: // printk("IDE Taskfile ioctl ended. rc = %i\n", err); - drive->io_32bit = io_32bit; - return err; } #endif -int ide_wait_cmd (ide_drive_t *drive, u8 cmd, u8 nsect, u8 feature, u8 sectors, u8 *buf) -{ - struct request rq; - u8 buffer[4]; - - if (!buf) - buf = buffer; - memset(buf, 0, 4 + SECTOR_WORDS * 4 * sectors); - ide_init_drive_cmd(&rq); - rq.buffer = buf; - *buf++ = cmd; - *buf++ = nsect; - *buf++ = feature; - *buf++ = sectors; - return ide_do_drive_cmd(drive, &rq, ide_wait); -} - int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) { - int err = 0; - u8 args[4], *argbuf = args; - u8 xfer_rate = 0; - int argsize = 4; + u8 *buf = NULL; + int bufsize = 0, err = 0; + u8 args[4], xfer_rate = 0; ide_task_t tfargs; struct ide_taskfile *tf = &tfargs.tf; if (NULL == (void *) arg) { struct request rq; + ide_init_drive_cmd(&rq); + rq.cmd_type = REQ_TYPE_ATA_TASKFILE; + return ide_do_drive_cmd(drive, &rq, ide_wait); } @@ -810,23 +772,39 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) memset(&tfargs, 0, sizeof(ide_task_t)); tf->feature = args[2]; - tf->nsect = args[3]; - tf->lbal = args[1]; + if (args[0] == WIN_SMART) { + tf->nsect = args[3]; + tf->lbal = args[1]; + tf->lbam = 0x4f; + tf->lbah = 0xc2; + tfargs.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_IN_NSECT; + } else { + tf->nsect = args[1]; + tfargs.tf_flags = IDE_TFLAG_OUT_FEATURE | + IDE_TFLAG_OUT_NSECT | IDE_TFLAG_IN_NSECT; + } tf->command = args[0]; + tfargs.data_phase = args[3] ? TASKFILE_IN : TASKFILE_NO_DATA; if (args[3]) { - argsize = 4 + (SECTOR_WORDS * 4 * args[3]); - argbuf = kzalloc(argsize, GFP_KERNEL); - if (argbuf == NULL) + tfargs.tf_flags |= IDE_TFLAG_IO_16BIT; + bufsize = SECTOR_WORDS * 4 * args[3]; + buf = kzalloc(bufsize, GFP_KERNEL); + if (buf == NULL) return -ENOMEM; } + if (set_transfer(drive, &tfargs)) { xfer_rate = args[1]; if (ide_ata66_check(drive, &tfargs)) goto abort; } - err = ide_wait_cmd(drive, args[0], args[1], args[2], args[3], argbuf); + err = ide_raw_taskfile(drive, &tfargs, buf, args[3]); + + args[0] = tf->status; + args[1] = tf->error; + args[2] = tf->nsect; if (!err && xfer_rate) { /* active-retuning-calls future */ @@ -834,10 +812,13 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) ide_driveid_update(drive); } abort: - if (copy_to_user((void __user *)arg, argbuf, argsize)) + if (copy_to_user((void __user *)arg, &args, 4)) err = -EFAULT; - if (argsize > 4) - kfree(argbuf); + if (buf) { + if (copy_to_user((void __user *)(arg + 4), buf, bufsize)) + err = -EFAULT; + kfree(buf); + } return err; } @@ -854,7 +835,7 @@ int ide_task_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) memset(&task, 0, sizeof(task)); memcpy(&task.tf_array[7], &args[1], 6); task.tf.command = args[0]; - task.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; err = ide_no_data_taskfile(drive, &task); diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index c6d4f630e18a..97894abd9ebc 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -95,7 +95,7 @@ DEFINE_MUTEX(ide_cfg_mtx); __cacheline_aligned_in_smp DEFINE_SPINLOCK(ide_lock); #ifdef CONFIG_IDEPCI_PCIBUS_ORDER -static int ide_scan_direction; /* THIS was formerly 2.2.x pci=reverse */ +int ide_scan_direction; /* THIS was formerly 2.2.x pci=reverse */ #endif int noautodma = 0; @@ -116,7 +116,7 @@ EXPORT_SYMBOL(ide_hwifs); /* * Do not even *think* about calling this! */ -static void init_hwif_data(ide_hwif_t *hwif, unsigned int index) +void ide_init_port_data(ide_hwif_t *hwif, unsigned int index) { unsigned int unit; @@ -159,6 +159,7 @@ static void init_hwif_data(ide_hwif_t *hwif, unsigned int index) init_completion(&drive->gendev_rel_comp); } } +EXPORT_SYMBOL_GPL(ide_init_port_data); static void init_hwif_default(ide_hwif_t *hwif, unsigned int index) { @@ -177,8 +178,6 @@ static void init_hwif_default(ide_hwif_t *hwif, unsigned int index) #endif } -extern void ide_arm_init(void); - /* * init_ide_data() sets reasonable default values into all fields * of all instances of the hwifs and drives, but only on the first call. @@ -210,16 +209,13 @@ static void __init init_ide_data (void) /* Initialise all interface structures */ for (index = 0; index < MAX_HWIFS; ++index) { hwif = &ide_hwifs[index]; - init_hwif_data(hwif, index); + ide_init_port_data(hwif, index); init_hwif_default(hwif, index); #if !defined(CONFIG_PPC32) || !defined(CONFIG_PCI) hwif->irq = ide_init_default_irq(hwif->io_ports[IDE_DATA_OFFSET]); #endif } -#ifdef CONFIG_IDE_ARM - ide_arm_init(); -#endif } /** @@ -414,8 +410,6 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->cds = tmp_hwif->cds; #endif - hwif->fixup = tmp_hwif->fixup; - hwif->set_pio_mode = tmp_hwif->set_pio_mode; hwif->set_dma_mode = tmp_hwif->set_dma_mode; hwif->mdma_filter = tmp_hwif->mdma_filter; @@ -433,16 +427,13 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->atapi_input_bytes = tmp_hwif->atapi_input_bytes; hwif->atapi_output_bytes = tmp_hwif->atapi_output_bytes; + hwif->dma_host_set = tmp_hwif->dma_host_set; hwif->dma_setup = tmp_hwif->dma_setup; hwif->dma_exec_cmd = tmp_hwif->dma_exec_cmd; hwif->dma_start = tmp_hwif->dma_start; hwif->ide_dma_end = tmp_hwif->ide_dma_end; - hwif->ide_dma_on = tmp_hwif->ide_dma_on; - hwif->dma_off_quietly = tmp_hwif->dma_off_quietly; hwif->ide_dma_test_irq = tmp_hwif->ide_dma_test_irq; hwif->ide_dma_clear_irq = tmp_hwif->ide_dma_clear_irq; - hwif->dma_host_on = tmp_hwif->dma_host_on; - hwif->dma_host_off = tmp_hwif->dma_host_off; hwif->dma_lost_irq = tmp_hwif->dma_lost_irq; hwif->dma_timeout = tmp_hwif->dma_timeout; @@ -614,7 +605,7 @@ void ide_unregister(unsigned int index) tmp_hwif = *hwif; /* restore hwif data to pristine status */ - init_hwif_data(hwif, index); + ide_init_port_data(hwif, index); init_hwif_default(hwif, index); ide_hwif_restore(hwif, &tmp_hwif); @@ -680,24 +671,34 @@ void ide_setup_ports ( hw_regs_t *hw, */ } +void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw) +{ + memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); + hwif->irq = hw->irq; + hwif->noprobe = 0; + hwif->chipset = hw->chipset; + hwif->gendev.parent = hw->dev; + hwif->ack_intr = hw->ack_intr; +} +EXPORT_SYMBOL_GPL(ide_init_port_hw); + /** * ide_register_hw - register IDE interface * @hw: hardware registers - * @fixup: fixup function - * @initializing: set while initializing built-in drivers + * @quirkproc: quirkproc function * @hwifp: pointer to returned hwif * * Register an IDE interface, specifying exactly the registers etc. - * Set init=1 iff calling before probes have taken place. * * Returns -1 on error. */ -int ide_register_hw(hw_regs_t *hw, void (*fixup)(ide_hwif_t *), - int initializing, ide_hwif_t **hwifp) +int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *), + ide_hwif_t **hwifp) { int index, retry = 1; ide_hwif_t *hwif; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; do { for (index = 0; index < MAX_HWIFS; ++index) { @@ -709,8 +710,7 @@ int ide_register_hw(hw_regs_t *hw, void (*fixup)(ide_hwif_t *), hwif = &ide_hwifs[index]; if (hwif->hold) continue; - if ((!hwif->present && !hwif->mate && !initializing) || - (!hwif->io_ports[IDE_DATA_OFFSET] && initializing)) + if (!hwif->present && hwif->mate == NULL) goto found; } for (index = 0; index < MAX_HWIFS; index++) @@ -721,29 +721,23 @@ found: if (hwif->present) ide_unregister(index); else if (!hwif->hold) { - init_hwif_data(hwif, index); + ide_init_port_data(hwif, index); init_hwif_default(hwif, index); } if (hwif->present) return -1; - memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); - hwif->irq = hw->irq; - hwif->noprobe = 0; - hwif->fixup = fixup; - hwif->chipset = hw->chipset; - hwif->gendev.parent = hw->dev; - hwif->ack_intr = hw->ack_intr; - if (initializing == 0) { - u8 idx[4] = { index, 0xff, 0xff, 0xff }; + ide_init_port_hw(hwif, hw); + hwif->quirkproc = quirkproc; - ide_device_add(idx); - } + idx[0] = index; + + ide_device_add(idx); if (hwifp) *hwifp = hwif; - return (initializing || hwif->present) ? index : -1; + return hwif->present ? index : -1; } EXPORT_SYMBOL(ide_register_hw); @@ -836,7 +830,7 @@ int set_using_dma(ide_drive_t *drive, int arg) if (!drive->id || !(drive->id->capability & 1)) goto out; - if (hwif->ide_dma_on == NULL) + if (hwif->dma_host_set == NULL) goto out; err = -EBUSY; @@ -884,7 +878,10 @@ int set_pio_mode(ide_drive_t *drive, int arg) if (drive->special.b.set_tune) return -EBUSY; + ide_init_drive_cmd(&rq); + rq.cmd_type = REQ_TYPE_ATA_TASKFILE; + drive->tune_req = (u8) arg; drive->special.b.set_tune = 1; (void) ide_do_drive_cmd(drive, &rq, ide_wait); @@ -1066,7 +1063,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device ide_init_hwif_ports(&hw, (unsigned long) args[0], (unsigned long) args[1], NULL); hw.irq = args[2]; - if (ide_register_hw(&hw, NULL, 0, NULL) == -1) + if (ide_register_hw(&hw, NULL, NULL) == -1) return -EIO; return 0; } @@ -1227,26 +1224,12 @@ static int __init match_parm (char *s, const char *keywords[], int vals[], int m return 0; /* zero = nothing matched */ } -#ifdef CONFIG_BLK_DEV_ALI14XX extern int probe_ali14xx; -extern int ali14xx_init(void); -#endif -#ifdef CONFIG_BLK_DEV_UMC8672 extern int probe_umc8672; -extern int umc8672_init(void); -#endif -#ifdef CONFIG_BLK_DEV_DTC2278 extern int probe_dtc2278; -extern int dtc2278_init(void); -#endif -#ifdef CONFIG_BLK_DEV_HT6560B extern int probe_ht6560b; -extern int ht6560b_init(void); -#endif -#ifdef CONFIG_BLK_DEV_QD65XX extern int probe_qd65xx; -extern int qd65xx_init(void); -#endif +extern int cmd640_vlb; static int __initdata is_chipset_set[MAX_HWIFS]; @@ -1323,7 +1306,7 @@ static int __init ide_setup(char *s) if (s[0] == 'h' && s[1] == 'd' && s[2] >= 'a' && s[2] <= max_drive) { const char *hd_words[] = { "none", "noprobe", "nowerr", "cdrom", "nodma", - "autotune", "noautotune", "minus8", "swapdata", "bswap", + "autotune", "noautotune", "-8", "-9", "-10", "noflush", "remap", "remap63", "scsi", NULL }; unit = s[2] - 'a'; hw = unit / MAX_DRIVES; @@ -1359,10 +1342,6 @@ static int __init ide_setup(char *s) case -7: /* "noautotune" */ drive->autotune = IDE_TUNE_NOAUTO; goto obsolete_option; - case -9: /* "swapdata" */ - case -10: /* "bswap" */ - drive->bswap = 1; - goto done; case -11: /* noflush */ drive->noflush = 1; goto done; @@ -1462,11 +1441,8 @@ static int __init ide_setup(char *s) #endif #ifdef CONFIG_BLK_DEV_CMD640 case -14: /* "cmd640_vlb" */ - { - extern int cmd640_vlb; /* flag for cmd640.c */ cmd640_vlb = 1; goto done; - } #endif #ifdef CONFIG_BLK_DEV_HT6560B case -13: /* "ht6560b" */ @@ -1556,79 +1532,6 @@ done: return 1; } -extern void __init pnpide_init(void); -extern void __exit pnpide_exit(void); -extern void __init h8300_ide_init(void); - -/* - * probe_for_hwifs() finds/initializes "known" IDE interfaces - */ -static void __init probe_for_hwifs (void) -{ -#ifdef CONFIG_IDEPCI_PCIBUS_ORDER - ide_scan_pcibus(ide_scan_direction); -#endif - -#ifdef CONFIG_ETRAX_IDE - { - extern void init_e100_ide(void); - init_e100_ide(); - } -#endif /* CONFIG_ETRAX_IDE */ -#ifdef CONFIG_BLK_DEV_CMD640 - { - extern void ide_probe_for_cmd640x(void); - ide_probe_for_cmd640x(); - } -#endif /* CONFIG_BLK_DEV_CMD640 */ -#ifdef CONFIG_BLK_DEV_IDE_PMAC - { - extern int pmac_ide_probe(void); - (void)pmac_ide_probe(); - } -#endif /* CONFIG_BLK_DEV_IDE_PMAC */ -#ifdef CONFIG_BLK_DEV_GAYLE - { - extern void gayle_init(void); - gayle_init(); - } -#endif /* CONFIG_BLK_DEV_GAYLE */ -#ifdef CONFIG_BLK_DEV_FALCON_IDE - { - extern void falconide_init(void); - falconide_init(); - } -#endif /* CONFIG_BLK_DEV_FALCON_IDE */ -#ifdef CONFIG_BLK_DEV_MAC_IDE - { - extern void macide_init(void); - macide_init(); - } -#endif /* CONFIG_BLK_DEV_MAC_IDE */ -#ifdef CONFIG_BLK_DEV_Q40IDE - { - extern void q40ide_init(void); - q40ide_init(); - } -#endif /* CONFIG_BLK_DEV_Q40IDE */ -#ifdef CONFIG_BLK_DEV_BUDDHA - { - extern void buddha_init(void); - buddha_init(); - } -#endif /* CONFIG_BLK_DEV_BUDDHA */ -#ifdef CONFIG_BLK_DEV_IDEPNP - pnpide_init(); -#endif -#ifdef CONFIG_H8300 - h8300_ide_init(); -#endif -} - -/* - * Probe module - */ - EXPORT_SYMBOL(ide_lock); static int ide_bus_match(struct device *dev, struct device_driver *drv) @@ -1775,30 +1678,6 @@ static int __init ide_init(void) proc_ide_create(); -#ifdef CONFIG_BLK_DEV_ALI14XX - if (probe_ali14xx) - (void)ali14xx_init(); -#endif -#ifdef CONFIG_BLK_DEV_UMC8672 - if (probe_umc8672) - (void)umc8672_init(); -#endif -#ifdef CONFIG_BLK_DEV_DTC2278 - if (probe_dtc2278) - (void)dtc2278_init(); -#endif -#ifdef CONFIG_BLK_DEV_HT6560B - if (probe_ht6560b) - (void)ht6560b_init(); -#endif -#ifdef CONFIG_BLK_DEV_QD65XX - if (probe_qd65xx) - (void)qd65xx_init(); -#endif - - /* Probe for special PCI and other "known" interface chipsets. */ - probe_for_hwifs(); - return 0; } @@ -1834,10 +1713,6 @@ void __exit cleanup_module (void) for (index = 0; index < MAX_HWIFS; ++index) ide_unregister(index); -#ifdef CONFIG_BLK_DEV_IDEPNP - pnpide_exit(); -#endif - proc_ide_destroy(); bus_unregister(&ide_bus_type); diff --git a/drivers/ide/legacy/Makefile b/drivers/ide/legacy/Makefile index 409822349f10..7043ec7d1e05 100644 --- a/drivers/ide/legacy/Makefile +++ b/drivers/ide/legacy/Makefile @@ -1,15 +1,24 @@ +# link order is important here + obj-$(CONFIG_BLK_DEV_ALI14XX) += ali14xx.o +obj-$(CONFIG_BLK_DEV_UMC8672) += umc8672.o obj-$(CONFIG_BLK_DEV_DTC2278) += dtc2278.o obj-$(CONFIG_BLK_DEV_HT6560B) += ht6560b.o obj-$(CONFIG_BLK_DEV_QD65XX) += qd65xx.o -obj-$(CONFIG_BLK_DEV_UMC8672) += umc8672.o -obj-$(CONFIG_BLK_DEV_IDECS) += ide-cs.o +obj-$(CONFIG_BLK_DEV_GAYLE) += gayle.o +obj-$(CONFIG_BLK_DEV_FALCON_IDE) += falconide.o +obj-$(CONFIG_BLK_DEV_MAC_IDE) += macide.o +obj-$(CONFIG_BLK_DEV_Q40IDE) += q40ide.o +obj-$(CONFIG_BLK_DEV_BUDDHA) += buddha.o -obj-$(CONFIG_BLK_DEV_PLATFORM) += ide_platform.o +ifeq ($(CONFIG_BLK_DEV_IDECS), m) + obj-m += ide-cs.o +endif -# Last of all -obj-$(CONFIG_BLK_DEV_HD) += hd.o +ifeq ($(CONFIG_BLK_DEV_PLATFORM), m) + obj-m += ide_platform.o +endif EXTRA_CFLAGS := -Idrivers/ide diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index 38c3a6d63f30..5ec0be4cbad7 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -231,8 +231,7 @@ int probe_ali14xx = 0; module_param_named(probe, probe_ali14xx, bool, 0); MODULE_PARM_DESC(probe, "probe for ALI M14xx chipsets"); -/* Can be called directly from ide.c. */ -int __init ali14xx_init(void) +static int __init ali14xx_init(void) { if (probe_ali14xx == 0) goto out; @@ -248,9 +247,7 @@ out: return -ENODEV; } -#ifdef MODULE module_init(ali14xx_init); -#endif MODULE_AUTHOR("see local file"); MODULE_DESCRIPTION("support of ALI 14XX IDE chipsets"); diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c index 4a0be251a05f..74d28e058f55 100644 --- a/drivers/ide/legacy/buddha.c +++ b/drivers/ide/legacy/buddha.c @@ -112,6 +112,7 @@ typedef enum BuddhaType_Enum { BOARD_BUDDHA, BOARD_CATWEASEL, BOARD_XSURF } BuddhaType; +static const char *buddha_board_name[] = { "Buddha", "Catweasel", "X-Surf" }; /* * Check and acknowledge the interrupt status @@ -143,11 +144,11 @@ static int xsurf_ack_intr(ide_hwif_t *hwif) * Probe for a Buddha or Catweasel IDE interface */ -void __init buddha_init(void) +static int __init buddha_init(void) { hw_regs_t hw; ide_hwif_t *hwif; - int i, index; + int i; struct zorro_dev *z = NULL; u_long buddha_board = 0; @@ -156,6 +157,8 @@ void __init buddha_init(void) while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { unsigned long board; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) { buddha_num_hwifs = BUDDHA_NUM_HWIFS; type=BOARD_BUDDHA; @@ -195,7 +198,10 @@ fail_base2: /* X-Surf doesn't have this. IRQs are always on */ if (type != BOARD_XSURF) z_writeb(0, buddha_board+BUDDHA_IRQ_MR); - + + printk(KERN_INFO "ide: %s IDE controller\n", + buddha_board_name[type]); + for(i=0;i<buddha_num_hwifs;i++) { if(type != BOARD_XSURF) { ide_setup_ports(&hw, (buddha_board+buddha_bases[i]), @@ -213,23 +219,23 @@ fail_base2: IRQ_AMIGA_PORTS); } - index = ide_register_hw(&hw, NULL, 1, &hwif); - if (index != -1) { + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif) { + u8 index = hwif->index; + + ide_init_port_data(hwif, index); + ide_init_port_hw(hwif, &hw); + hwif->mmio = 1; - printk("ide%d: ", index); - switch(type) { - case BOARD_BUDDHA: - printk("Buddha"); - break; - case BOARD_CATWEASEL: - printk("Catweasel"); - break; - case BOARD_XSURF: - printk("X-Surf"); - break; - } - printk(" IDE interface\n"); - } + + idx[i] = index; + } } + + ide_device_add(idx); } + + return 0; } + +module_init(buddha_init); diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c index 24a845d45bd2..13eee6da2806 100644 --- a/drivers/ide/legacy/dtc2278.c +++ b/drivers/ide/legacy/dtc2278.c @@ -150,8 +150,7 @@ int probe_dtc2278 = 0; module_param_named(probe, probe_dtc2278, bool, 0); MODULE_PARM_DESC(probe, "probe for DTC2278xx chipsets"); -/* Can be called directly from ide.c. */ -int __init dtc2278_init(void) +static int __init dtc2278_init(void) { if (probe_dtc2278 == 0) return -ENODEV; @@ -163,9 +162,7 @@ int __init dtc2278_init(void) return 0; } -#ifdef MODULE module_init(dtc2278_init); -#endif MODULE_AUTHOR("See Local File"); MODULE_DESCRIPTION("support of DTC-2278 VLB IDE chipsets"); diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index 7d7936f1b900..2860956bdcb0 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -62,19 +62,31 @@ EXPORT_SYMBOL(falconide_intr_lock); * Probe for a Falcon IDE interface */ -void __init falconide_init(void) +static int __init falconide_init(void) { if (MACH_IS_ATARI && ATARIHW_PRESENT(IDE)) { hw_regs_t hw; - int index; + + printk(KERN_INFO "ide: Falcon IDE controller\n"); ide_setup_ports(&hw, ATA_HD_BASE, falconide_offsets, 0, 0, NULL, // falconide_iops, IRQ_MFP_IDE); - index = ide_register_hw(&hw, NULL, 1, NULL); - if (index != -1) - printk("ide%d: Falcon IDE interface\n", index); + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif) { + u8 index = hwif->index; + u8 idx[4] = { index, 0xff, 0xff, 0xff }; + + ide_init_port_data(hwif, index); + ide_init_port_hw(hwif, &hw); + + ide_device_add(idx); + } } + + return 0; } + +module_init(falconide_init); diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index 53331ee1e957..492fa047efc0 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -110,12 +110,13 @@ static int gayle_ack_intr_a1200(ide_hwif_t *hwif) * Probe for a Gayle IDE interface (and optionally for an IDE doubler) */ -void __init gayle_init(void) +static int __init gayle_init(void) { int a4000, i; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; if (!MACH_IS_AMIGA) - return; + return -ENODEV; if ((a4000 = AMIGAHW_PRESENT(A4000_IDE)) || AMIGAHW_PRESENT(A1200_IDE)) goto found; @@ -125,15 +126,21 @@ void __init gayle_init(void) NULL)) goto found; #endif - return; + return -ENODEV; found: + printk(KERN_INFO "ide: Gayle IDE controller (A%d style%s)\n", + a4000 ? 4000 : 1200, +#ifdef CONFIG_BLK_DEV_IDEDOUBLER + ide_doubler ? ", IDE doubler" : +#endif + ""); + for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) { unsigned long base, ctrlport, irqport; ide_ack_intr_t *ack_intr; hw_regs_t hw; ide_hwif_t *hwif; - int index; unsigned long phys_base, res_start, res_n; if (a4000) { @@ -165,21 +172,23 @@ found: // &gayle_iops, IRQ_AMIGA_PORTS); - index = ide_register_hw(&hw, NULL, 1, &hwif); - if (index != -1) { + hwif = ide_find_port(base); + if (hwif) { + u8 index = hwif->index; + + ide_init_port_data(hwif, index); + ide_init_port_hw(hwif, &hw); + hwif->mmio = 1; - switch (i) { - case 0: - printk("ide%d: Gayle IDE interface (A%d style)\n", index, - a4000 ? 4000 : 1200); - break; -#ifdef CONFIG_BLK_DEV_IDEDOUBLER - case 1: - printk("ide%d: IDE doubler\n", index); - break; -#endif /* CONFIG_BLK_DEV_IDEDOUBLER */ - } + + idx[i] = index; } else release_mem_region(res_start, res_n); } + + ide_device_add(idx); + + return 0; } + +module_init(gayle_init); diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index a4245d13f11b..8da5031a6d05 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -307,8 +307,7 @@ int probe_ht6560b = 0; module_param_named(probe, probe_ht6560b, bool, 0); MODULE_PARM_DESC(probe, "probe for HT6560B chipset"); -/* Can be called directly from ide.c. */ -int __init ht6560b_init(void) +static int __init ht6560b_init(void) { ide_hwif_t *hwif, *mate; static u8 idx[4] = { 0, 1, 0xff, 0xff }; @@ -369,9 +368,7 @@ release_region: return -ENODEV; } -#ifdef MODULE module_init(ht6560b_init); -#endif MODULE_AUTHOR("See Local File"); MODULE_DESCRIPTION("HT-6560B EIDE-controller support"); diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index 03715c058664..f4ea15b32969 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -153,7 +153,7 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq hw.irq = irq; hw.chipset = ide_pci; hw.dev = &handle->dev; - return ide_register_hw(&hw, &ide_undecoded_slave, 0, NULL); + return ide_register_hw(&hw, &ide_undecoded_slave, NULL); } /*====================================================================== diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c index 7bb79f53dac8..69a0fb0e564f 100644 --- a/drivers/ide/legacy/ide_platform.c +++ b/drivers/ide/legacy/ide_platform.c @@ -28,39 +28,27 @@ static struct { int index; } hwif_prop; -static ide_hwif_t *__devinit plat_ide_locate_hwif(void __iomem *base, - void __iomem *ctrl, struct pata_platform_info *pdata, int irq, - int mmio) +static void __devinit plat_ide_setup_ports(hw_regs_t *hw, + void __iomem *base, + void __iomem *ctrl, + struct pata_platform_info *pdata, + int irq) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif = ide_find_port(port); int i; - if (hwif == NULL) - goto out; - - hwif->io_ports[IDE_DATA_OFFSET] = port; + hw->io_ports[IDE_DATA_OFFSET] = port; port += (1 << pdata->ioport_shift); for (i = IDE_ERROR_OFFSET; i <= IDE_STATUS_OFFSET; i++, port += (1 << pdata->ioport_shift)) - hwif->io_ports[i] = port; - - hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hw->io_ports[i] = port; - hwif->irq = irq; + hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - hwif->chipset = ide_generic; + hw->irq = irq; - if (mmio) { - hwif->mmio = 1; - default_hwif_mmiops(hwif); - } - - hwif_prop.hwif = hwif; - hwif_prop.index = hwif->index; -out: - return hwif; + hw->chipset = ide_generic; } static int __devinit plat_ide_probe(struct platform_device *pdev) @@ -71,6 +59,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int ret = 0; int mmio = 0; + hw_regs_t hw; pdata = pdev->dev.platform_data; @@ -106,15 +95,27 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) res_alt->start, res_alt->end - res_alt->start + 1); } - hwif = plat_ide_locate_hwif(hwif_prop.plat_ide_mapbase, - hwif_prop.plat_ide_alt_mapbase, pdata, res_irq->start, mmio); - + hwif = ide_find_port((unsigned long)hwif_prop.plat_ide_mapbase); if (!hwif) { ret = -ENODEV; goto out; } - hwif->gendev.parent = &pdev->dev; - hwif->noprobe = 0; + + memset(&hw, 0, sizeof(hw)); + plat_ide_setup_ports(&hw, hwif_prop.plat_ide_mapbase, + hwif_prop.plat_ide_alt_mapbase, + pdata, res_irq->start); + hw.dev = &pdev->dev; + + ide_init_port_hw(hwif, &hw); + + if (mmio) { + hwif->mmio = 1; + default_hwif_mmiops(hwif); + } + + hwif_prop.hwif = hwif; + hwif_prop.index = hwif->index; idx[0] = hwif->index; diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index 5c6aa77c2370..782d4c76c0e5 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -77,15 +77,17 @@ int macide_ack_intr(ide_hwif_t* hwif) return 0; } +static const char *mac_ide_name[] = + { "Quadra", "Powerbook", "Powerbook Baboon" }; + /* * Probe for a Macintosh IDE interface */ -void __init macide_init(void) +static int __init macide_init(void) { hw_regs_t hw; ide_hwif_t *hwif; - int index = -1; switch (macintosh_config->ide_type) { case MAC_IDE_QUADRA: @@ -93,48 +95,50 @@ void __init macide_init(void) 0, 0, macide_ack_intr, // quadra_ide_iops, IRQ_NUBUS_F); - index = ide_register_hw(&hw, NULL, 1, &hwif); break; case MAC_IDE_PB: ide_setup_ports(&hw, IDE_BASE, macide_offsets, 0, 0, macide_ack_intr, // macide_pb_iops, IRQ_NUBUS_C); - index = ide_register_hw(&hw, NULL, 1, &hwif); break; case MAC_IDE_BABOON: ide_setup_ports(&hw, BABOON_BASE, macide_offsets, 0, 0, NULL, // macide_baboon_iops, IRQ_BABOON_1); - index = ide_register_hw(&hw, NULL, 1, &hwif); - if (index == -1) break; - if (macintosh_config->ident == MAC_MODEL_PB190) { + break; + default: + return -ENODEV; + } + + printk(KERN_INFO "ide: Macintosh %s IDE controller\n", + mac_ide_name[macintosh_config->ide_type - 1]); + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif) { + u8 index = hwif->index; + u8 idx[4] = { index, 0xff, 0xff, 0xff }; + + ide_init_port_data(hwif, index); + ide_init_port_hw(hwif, &hw); + + if (macintosh_config->ide_type == MAC_IDE_BABOON && + macintosh_config->ident == MAC_MODEL_PB190) { /* Fix breakage in ide-disk.c: drive capacity */ /* is not initialized for drives without a */ /* hardware ID, and we can't get that without */ /* probing the drive which freezes a 190. */ - - ide_drive_t *drive = &ide_hwifs[index].drives[0]; + ide_drive_t *drive = &hwif->drives[0]; drive->capacity64 = drive->cyl*drive->head*drive->sect; - } - break; - - default: - return; - } - if (index != -1) { hwif->mmio = 1; - if (macintosh_config->ide_type == MAC_IDE_QUADRA) - printk(KERN_INFO "ide%d: Macintosh Quadra IDE interface\n", index); - else if (macintosh_config->ide_type == MAC_IDE_PB) - printk(KERN_INFO "ide%d: Macintosh Powerbook IDE interface\n", index); - else if (macintosh_config->ide_type == MAC_IDE_BABOON) - printk(KERN_INFO "ide%d: Macintosh Powerbook Baboon IDE interface\n", index); - else - printk(KERN_INFO "ide%d: Unknown Macintosh IDE interface\n", index); + + ide_device_add(idx); } + + return 0; } + +module_init(macide_init); diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index 6ea46a6723e2..f5329730df99 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -111,15 +111,17 @@ static const char *q40_ide_names[Q40IDE_NUM_HWIFS]={ * Probe for Q40 IDE interfaces */ -void __init q40ide_init(void) +static int __init q40ide_init(void) { int i; ide_hwif_t *hwif; - int index; const char *name; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; if (!MACH_IS_Q40) - return ; + return -ENODEV; + + printk(KERN_INFO "ide: Q40 IDE controller\n"); for (i = 0; i < Q40IDE_NUM_HWIFS; i++) { hw_regs_t hw; @@ -141,10 +143,20 @@ void __init q40ide_init(void) 0, NULL, // m68kide_iops, q40ide_default_irq(pcide_bases[i])); - index = ide_register_hw(&hw, NULL, 1, &hwif); - // **FIXME** - if (index != -1) + + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif) { + ide_init_port_data(hwif, hwif->index); + ide_init_port_hw(hwif, &hw); hwif->mmio = 1; + + idx[i] = hwif->index; + } } + + ide_device_add(idx); + + return 0; } +module_init(q40ide_init); diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index 912e73853faa..2bac4c1a6532 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -478,8 +478,7 @@ int probe_qd65xx = 0; module_param_named(probe, probe_qd65xx, bool, 0); MODULE_PARM_DESC(probe, "probe for QD65xx chipsets"); -/* Can be called directly from ide.c. */ -int __init qd65xx_init(void) +static int __init qd65xx_init(void) { if (probe_qd65xx == 0) return -ENODEV; @@ -492,9 +491,7 @@ int __init qd65xx_init(void) return 0; } -#ifdef MODULE module_init(qd65xx_init); -#endif MODULE_AUTHOR("Samuel Thibault"); MODULE_DESCRIPTION("support of qd65xx vlb ide chipset"); diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c index 79577b916874..a1ae1ae6699d 100644 --- a/drivers/ide/legacy/umc8672.c +++ b/drivers/ide/legacy/umc8672.c @@ -169,8 +169,7 @@ int probe_umc8672 = 0; module_param_named(probe, probe_umc8672, bool, 0); MODULE_PARM_DESC(probe, "probe for UMC8672 chipset"); -/* Can be called directly from ide.c. */ -int __init umc8672_init(void) +static int __init umc8672_init(void) { if (probe_umc8672 == 0) goto out; @@ -181,9 +180,7 @@ out: return -ENODEV;; } -#ifdef MODULE module_init(umc8672_init); -#endif MODULE_AUTHOR("Wolfram Podien"); MODULE_DESCRIPTION("Support for UMC 8672 IDE chipset"); diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index a4d0d4ca73d0..2d3e5115b834 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -395,26 +395,10 @@ static int auide_dma_test_irq(ide_drive_t *drive) return 0; } -static void auide_dma_host_on(ide_drive_t *drive) +static void auide_dma_host_set(ide_drive_t *drive, int on) { } -static int auide_dma_on(ide_drive_t *drive) -{ - drive->using_dma = 1; - - return 0; -} - -static void auide_dma_host_off(ide_drive_t *drive) -{ -} - -static void auide_dma_off_quietly(ide_drive_t *drive) -{ - drive->using_dma = 0; -} - static void auide_dma_lost_irq(ide_drive_t *drive) { printk(KERN_ERR "%s: IRQ lost\n", drive->name); @@ -641,12 +625,13 @@ static int au_ide_probe(struct device *dev) /* FIXME: This might possibly break PCMCIA IDE devices */ hwif = &ide_hwifs[pdev->id]; - hwif->irq = ahwif->irq; - hwif->chipset = ide_au1xxx; memset(&hw, 0, sizeof(hw)); auide_setup_ports(&hw, ahwif); - memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); + hw.irq = ahwif->irq; + hw.chipset = ide_au1xxx; + + ide_init_port_hw(hwif, &hw); hwif->ultra_mask = 0x0; /* Disable Ultra DMA */ #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA @@ -660,7 +645,6 @@ static int au_ide_probe(struct device *dev) hwif->pio_mask = ATA_PIO4; hwif->host_flags = IDE_HFLAG_POST_SET_MODE; - hwif->noprobe = 0; hwif->drives[0].unmask = 1; hwif->drives[1].unmask = 1; @@ -682,29 +666,25 @@ static int au_ide_probe(struct device *dev) hwif->set_dma_mode = &auide_set_dma_mode; #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA - hwif->dma_off_quietly = &auide_dma_off_quietly; hwif->dma_timeout = &auide_dma_timeout; hwif->mdma_filter = &auide_mdma_filter; + hwif->dma_host_set = &auide_dma_host_set; hwif->dma_exec_cmd = &auide_dma_exec_cmd; hwif->dma_start = &auide_dma_start; hwif->ide_dma_end = &auide_dma_end; hwif->dma_setup = &auide_dma_setup; hwif->ide_dma_test_irq = &auide_dma_test_irq; - hwif->dma_host_off = &auide_dma_host_off; - hwif->dma_host_on = &auide_dma_host_on; hwif->dma_lost_irq = &auide_dma_lost_irq; - hwif->ide_dma_on = &auide_dma_on; -#else /* !CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */ +#endif hwif->channel = 0; - hwif->hold = 1; hwif->select_data = 0; /* no chipset-specific code */ hwif->config_data = 0; /* no chipset-specific code */ hwif->drives[0].autotune = 1; /* 1=autotune, 2=noautotune, 0=default */ hwif->drives[1].autotune = 1; -#endif + hwif->drives[0].no_io_32bit = 1; hwif->drives[1].no_io_32bit = 1; diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index 521edd41b572..8b3959dfa2b7 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -117,6 +117,7 @@ static int __devinit swarm_ide_probe(struct device *dev) default_hwif_mmiops(hwif); /* Prevent resource map manipulation. */ hwif->mmio = 1; + hwif->chipset = ide_generic; hwif->noprobe = 0; for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) diff --git a/drivers/ide/pci/Makefile b/drivers/ide/pci/Makefile index 95d1ea8f1f14..94803253e8af 100644 --- a/drivers/ide/pci/Makefile +++ b/drivers/ide/pci/Makefile @@ -36,4 +36,8 @@ obj-$(CONFIG_BLK_DEV_VIA82CXXX) += via82cxxx.o # Must appear at the end of the block obj-$(CONFIG_BLK_DEV_GENERIC) += generic.o +ifeq ($(CONFIG_BLK_DEV_CMD640), m) + obj-m += cmd640.o +endif + EXTRA_CFLAGS := -Idrivers/ide diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 5ae26564fb72..491871984aaa 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/atiixp.c Version 0.03 Aug 3 2007 + * linux/drivers/ide/pci/atiixp.c Version 0.05 Nov 9 2007 * * Copyright (C) 2003 ATI Inc. <hyu@ati.com> * Copyright (C) 2004,2007 Bartlomiej Zolnierkiewicz @@ -43,47 +43,8 @@ static atiixp_ide_timing mdma_timing[] = { { 0x02, 0x00 }, }; -static int save_mdma_mode[4]; - static DEFINE_SPINLOCK(atiixp_lock); -static void atiixp_dma_host_on(ide_drive_t *drive) -{ - struct pci_dev *dev = drive->hwif->pci_dev; - unsigned long flags; - u16 tmp16; - - spin_lock_irqsave(&atiixp_lock, flags); - - pci_read_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, &tmp16); - if (save_mdma_mode[drive->dn]) - tmp16 &= ~(1 << drive->dn); - else - tmp16 |= (1 << drive->dn); - pci_write_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, tmp16); - - spin_unlock_irqrestore(&atiixp_lock, flags); - - ide_dma_host_on(drive); -} - -static void atiixp_dma_host_off(ide_drive_t *drive) -{ - struct pci_dev *dev = drive->hwif->pci_dev; - unsigned long flags; - u16 tmp16; - - spin_lock_irqsave(&atiixp_lock, flags); - - pci_read_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, &tmp16); - tmp16 &= ~(1 << drive->dn); - pci_write_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, tmp16); - - spin_unlock_irqrestore(&atiixp_lock, flags); - - ide_dma_host_off(drive); -} - /** * atiixp_set_pio_mode - set host controller for PIO mode * @drive: drive @@ -132,26 +93,33 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8; u32 tmp32; u16 tmp16; + u16 udma_ctl = 0; spin_lock_irqsave(&atiixp_lock, flags); - save_mdma_mode[drive->dn] = 0; + pci_read_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, &udma_ctl); + if (speed >= XFER_UDMA_0) { pci_read_config_word(dev, ATIIXP_IDE_UDMA_MODE, &tmp16); tmp16 &= ~(0x07 << (drive->dn * 4)); tmp16 |= ((speed & 0x07) << (drive->dn * 4)); pci_write_config_word(dev, ATIIXP_IDE_UDMA_MODE, tmp16); - } else { - if ((speed >= XFER_MW_DMA_0) && (speed <= XFER_MW_DMA_2)) { - save_mdma_mode[drive->dn] = speed; - pci_read_config_dword(dev, ATIIXP_IDE_MDMA_TIMING, &tmp32); - tmp32 &= ~(0xff << timing_shift); - tmp32 |= (mdma_timing[speed & 0x03].recover_width << timing_shift) | - (mdma_timing[speed & 0x03].command_width << (timing_shift + 4)); - pci_write_config_dword(dev, ATIIXP_IDE_MDMA_TIMING, tmp32); - } + + udma_ctl |= (1 << drive->dn); + } else if (speed >= XFER_MW_DMA_0) { + u8 i = speed & 0x03; + + pci_read_config_dword(dev, ATIIXP_IDE_MDMA_TIMING, &tmp32); + tmp32 &= ~(0xff << timing_shift); + tmp32 |= (mdma_timing[i].recover_width << timing_shift) | + (mdma_timing[i].command_width << (timing_shift + 4)); + pci_write_config_dword(dev, ATIIXP_IDE_MDMA_TIMING, tmp32); + + udma_ctl &= ~(1 << drive->dn); } + pci_write_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, udma_ctl); + spin_unlock_irqrestore(&atiixp_lock, flags); } @@ -181,9 +149,6 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif) hwif->cbl = ATA_CBL_PATA80; else hwif->cbl = ATA_CBL_PATA40; - - hwif->dma_host_on = &atiixp_dma_host_on; - hwif->dma_host_off = &atiixp_dma_host_off; } static const struct ide_port_info atiixp_pci_info[] __devinitdata = { diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index 4aa48104e0c1..da3565e0071f 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -706,9 +706,9 @@ static int pci_conf2(void) } /* - * Probe for a cmd640 chipset, and initialize it if found. Called from ide.c + * Probe for a cmd640 chipset, and initialize it if found. */ -int __init ide_probe_for_cmd640x (void) +static int __init cmd640x_init(void) { #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED int second_port_toggled = 0; @@ -717,6 +717,7 @@ int __init ide_probe_for_cmd640x (void) const char *bus_type, *port2; unsigned int index; u8 b, cfr; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; if (cmd640_vlb && probe_for_cmd640_vlb()) { bus_type = "VLB"; @@ -769,6 +770,8 @@ int __init ide_probe_for_cmd640x (void) cmd_hwif0->set_pio_mode = &cmd640_set_pio_mode; #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ + idx[0] = cmd_hwif0->index; + /* * Ensure compatibility by always using the slowest timings * for access to the drive's command register block, @@ -826,6 +829,8 @@ int __init ide_probe_for_cmd640x (void) cmd_hwif1->pio_mask = ATA_PIO5; cmd_hwif1->set_pio_mode = &cmd640_set_pio_mode; #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ + + idx[1] = cmd_hwif1->index; } printk(KERN_INFO "%s: %sserialized, secondary interface %s\n", cmd_hwif1->name, cmd_hwif0->serialized ? "" : "not ", port2); @@ -872,6 +877,13 @@ int __init ide_probe_for_cmd640x (void) #ifdef CMD640_DUMP_REGS cmd640_dump_regs(); #endif + + ide_device_add(idx); + return 1; } +module_param_named(probe_vlb, cmd640_vlb, bool, 0); +MODULE_PARM_DESC(probe_vlb, "probe for VLB version of CMD640 chipset"); + +module_init(cmd640x_init); diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 0b1e9479f019..cd4eb9def151 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/cmd64x.c Version 1.52 Dec 24, 2007 + * linux/drivers/ide/pci/cmd64x.c Version 1.53 Dec 24, 2007 * * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines. * Due to massive hardware bugs, UltraDMA is only supported @@ -22,8 +22,6 @@ #include <asm/io.h> -#define DISPLAY_CMD64X_TIMINGS - #define CMD_DEBUG 0 #if CMD_DEBUG @@ -37,11 +35,6 @@ */ #define CFR 0x50 #define CFR_INTR_CH0 0x04 -#define CNTRL 0x51 -#define CNTRL_ENA_1ST 0x04 -#define CNTRL_ENA_2ND 0x08 -#define CNTRL_DIS_RA0 0x40 -#define CNTRL_DIS_RA1 0x80 #define CMDTIM 0x52 #define ARTTIM0 0x53 @@ -60,108 +53,13 @@ #define MRDMODE 0x71 #define MRDMODE_INTR_CH0 0x04 #define MRDMODE_INTR_CH1 0x08 -#define MRDMODE_BLK_CH0 0x10 -#define MRDMODE_BLK_CH1 0x20 -#define BMIDESR0 0x72 #define UDIDETCR0 0x73 #define DTPR0 0x74 #define BMIDECR1 0x78 #define BMIDECSR 0x79 -#define BMIDESR1 0x7A #define UDIDETCR1 0x7B #define DTPR1 0x7C -#if defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_IDE_PROC_FS) -#include <linux/stat.h> -#include <linux/proc_fs.h> - -static u8 cmd64x_proc = 0; - -#define CMD_MAX_DEVS 5 - -static struct pci_dev *cmd_devs[CMD_MAX_DEVS]; -static int n_cmd_devs; - -static char * print_cmd64x_get_info (char *buf, struct pci_dev *dev, int index) -{ - char *p = buf; - u8 reg72 = 0, reg73 = 0; /* primary */ - u8 reg7a = 0, reg7b = 0; /* secondary */ - u8 reg50 = 1, reg51 = 1, reg57 = 0, reg71 = 0; /* extra */ - - p += sprintf(p, "\nController: %d\n", index); - p += sprintf(p, "PCI-%x Chipset.\n", dev->device); - - (void) pci_read_config_byte(dev, CFR, ®50); - (void) pci_read_config_byte(dev, CNTRL, ®51); - (void) pci_read_config_byte(dev, ARTTIM23, ®57); - (void) pci_read_config_byte(dev, MRDMODE, ®71); - (void) pci_read_config_byte(dev, BMIDESR0, ®72); - (void) pci_read_config_byte(dev, UDIDETCR0, ®73); - (void) pci_read_config_byte(dev, BMIDESR1, ®7a); - (void) pci_read_config_byte(dev, UDIDETCR1, ®7b); - - /* PCI0643/6 originally didn't have the primary channel enable bit */ - if ((dev->device == PCI_DEVICE_ID_CMD_643) || - (dev->device == PCI_DEVICE_ID_CMD_646 && dev->revision < 3)) - reg51 |= CNTRL_ENA_1ST; - - p += sprintf(p, "---------------- Primary Channel " - "---------------- Secondary Channel ------------\n"); - p += sprintf(p, " %s %s\n", - (reg51 & CNTRL_ENA_1ST) ? "enabled " : "disabled", - (reg51 & CNTRL_ENA_2ND) ? "enabled " : "disabled"); - p += sprintf(p, "---------------- drive0 --------- drive1 " - "-------- drive0 --------- drive1 ------\n"); - p += sprintf(p, "DMA enabled: %s %s" - " %s %s\n", - (reg72 & 0x20) ? "yes" : "no ", (reg72 & 0x40) ? "yes" : "no ", - (reg7a & 0x20) ? "yes" : "no ", (reg7a & 0x40) ? "yes" : "no "); - p += sprintf(p, "UltraDMA mode: %s (%c) %s (%c)", - ( reg73 & 0x01) ? " on" : "off", - ((reg73 & 0x30) == 0x30) ? ((reg73 & 0x04) ? '3' : '0') : - ((reg73 & 0x30) == 0x20) ? ((reg73 & 0x04) ? '3' : '1') : - ((reg73 & 0x30) == 0x10) ? ((reg73 & 0x04) ? '4' : '2') : - ((reg73 & 0x30) == 0x00) ? ((reg73 & 0x04) ? '5' : '2') : '?', - ( reg73 & 0x02) ? " on" : "off", - ((reg73 & 0xC0) == 0xC0) ? ((reg73 & 0x08) ? '3' : '0') : - ((reg73 & 0xC0) == 0x80) ? ((reg73 & 0x08) ? '3' : '1') : - ((reg73 & 0xC0) == 0x40) ? ((reg73 & 0x08) ? '4' : '2') : - ((reg73 & 0xC0) == 0x00) ? ((reg73 & 0x08) ? '5' : '2') : '?'); - p += sprintf(p, " %s (%c) %s (%c)\n", - ( reg7b & 0x01) ? " on" : "off", - ((reg7b & 0x30) == 0x30) ? ((reg7b & 0x04) ? '3' : '0') : - ((reg7b & 0x30) == 0x20) ? ((reg7b & 0x04) ? '3' : '1') : - ((reg7b & 0x30) == 0x10) ? ((reg7b & 0x04) ? '4' : '2') : - ((reg7b & 0x30) == 0x00) ? ((reg7b & 0x04) ? '5' : '2') : '?', - ( reg7b & 0x02) ? " on" : "off", - ((reg7b & 0xC0) == 0xC0) ? ((reg7b & 0x08) ? '3' : '0') : - ((reg7b & 0xC0) == 0x80) ? ((reg7b & 0x08) ? '3' : '1') : - ((reg7b & 0xC0) == 0x40) ? ((reg7b & 0x08) ? '4' : '2') : - ((reg7b & 0xC0) == 0x00) ? ((reg7b & 0x08) ? '5' : '2') : '?'); - p += sprintf(p, "Interrupt: %s, %s %s, %s\n", - (reg71 & MRDMODE_BLK_CH0 ) ? "blocked" : "enabled", - (reg50 & CFR_INTR_CH0 ) ? "pending" : "clear ", - (reg71 & MRDMODE_BLK_CH1 ) ? "blocked" : "enabled", - (reg57 & ARTTIM23_INTR_CH1) ? "pending" : "clear "); - - return (char *)p; -} - -static int cmd64x_get_info (char *buffer, char **addr, off_t offset, int count) -{ - char *p = buffer; - int i; - - for (i = 0; i < n_cmd_devs; i++) { - struct pci_dev *dev = cmd_devs[i]; - p = print_cmd64x_get_info(p, dev, i); - } - return p-buffer; /* => must be less than 4k! */ -} - -#endif /* defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */ - static u8 quantize_timing(int timing, int quant) { return (timing + quant - 1) / quant; @@ -472,16 +370,6 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const cha mrdmode &= ~0x30; (void) pci_write_config_byte(dev, MRDMODE, (mrdmode | 0x02)); -#if defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_IDE_PROC_FS) - - cmd_devs[n_cmd_devs++] = dev; - - if (!cmd64x_proc) { - cmd64x_proc = 1; - ide_pci_create_host_proc("cmd64x", cmd64x_get_info); - } -#endif /* DISPLAY_CMD64X_TIMINGS && CONFIG_IDE_PROC_FS */ - return 0; } diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index d1a91bcb5b29..6ec00b8d7ec1 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -71,7 +71,6 @@ static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *pdev = hwif->pci_dev; int controller = drive->dn > 1 ? 1 : 0; - u8 reg; /* FIXME: if DMA = 1 do we need to set the DMA bit here ? */ @@ -91,11 +90,6 @@ static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio) pci_write_config_byte(pdev, 0x66 + 4*controller + (drive->dn&1), (cs5520_pio_clocks[pio].recovery << 4) | (cs5520_pio_clocks[pio].assert)); - - /* Set the DMA enable/disable flag */ - reg = inb(hwif->dma_base + 0x02 + 8*controller); - reg |= 1<<((drive->dn&1)+5); - outb(reg, hwif->dma_base + 0x02 + 8*controller); } static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed) @@ -109,13 +103,14 @@ static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed) * We wrap the DMA activate to set the vdma flag. This is needed * so that the IDE DMA layer issues PIO not DMA commands over the * DMA channel + * + * ATAPI is harder so disable it for now using IDE_HFLAG_NO_ATAPI_DMA */ - -static int cs5520_dma_on(ide_drive_t *drive) + +static void cs5520_dma_host_set(ide_drive_t *drive, int on) { - /* ATAPI is harder so leave it for now */ - drive->vdma = 1; - return 0; + drive->vdma = on; + ide_dma_host_set(drive, on); } static void __devinit init_hwif_cs5520(ide_hwif_t *hwif) @@ -126,7 +121,7 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif) if (hwif->dma_base == 0) return; - hwif->ide_dma_on = &cs5520_dma_on; + hwif->dma_host_set = &cs5520_dma_host_set; } #define DECLARE_CS_DEV(name_str) \ diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 1cd4e9cb0521..3ec4c659a37d 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/cy82c693.c Version 0.42 Oct 23, 2007 + * linux/drivers/ide/pci/cy82c693.c Version 0.44 Nov 8, 2007 * * Copyright (C) 1998-2000 Andreas S. Krebs (akrebs@altavista.net), Maintainer * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>, Integrator @@ -176,17 +176,12 @@ static void compute_clocks (u8 pio, pio_clocks_t *p_pclk) * set DMA mode a specific channel for CY82C693 */ -static void cy82c693_dma_enable (ide_drive_t *drive, int mode, int single) +static void cy82c693_set_dma_mode(ide_drive_t *drive, const u8 mode) { - u8 index = 0, data = 0; + ide_hwif_t *hwif = drive->hwif; + u8 single = (mode & 0x10) >> 4, index = 0, data = 0; - if (mode>2) /* make sure we set a valid mode */ - mode = 2; - - if (mode > drive->id->tDMA) /* to be absolutly sure we have a valid mode */ - mode = drive->id->tDMA; - - index = (HWIF(drive)->channel==0) ? CY82_INDEX_CHANNEL0 : CY82_INDEX_CHANNEL1; + index = hwif->channel ? CY82_INDEX_CHANNEL1 : CY82_INDEX_CHANNEL0; #if CY82C693_DEBUG_LOGS /* for debug let's show the previous values */ @@ -199,7 +194,7 @@ static void cy82c693_dma_enable (ide_drive_t *drive, int mode, int single) (data&0x3), ((data>>2)&1)); #endif /* CY82C693_DEBUG_LOGS */ - data = (u8)mode|(u8)(single<<2); + data = (mode & 3) | (single << 2); outb(index, CY82_INDEX_PORT); outb(data, CY82_DATA_PORT); @@ -207,7 +202,7 @@ static void cy82c693_dma_enable (ide_drive_t *drive, int mode, int single) #if CY82C693_DEBUG_INFO printk(KERN_INFO "%s (ch=%d, dev=%d): set DMA mode to %d (single=%d)\n", drive->name, HWIF(drive)->channel, drive->select.b.unit, - mode, single); + mode & 3, single); #endif /* CY82C693_DEBUG_INFO */ /* @@ -230,39 +225,6 @@ static void cy82c693_dma_enable (ide_drive_t *drive, int mode, int single) #endif /* CY82C693_DEBUG_INFO */ } -/* - * used to set DMA mode for CY82C693 (single and multi modes) - */ -static int cy82c693_ide_dma_on (ide_drive_t *drive) -{ - struct hd_driveid *id = drive->id; - -#if CY82C693_DEBUG_INFO - printk (KERN_INFO "dma_on: %s\n", drive->name); -#endif /* CY82C693_DEBUG_INFO */ - - if (id != NULL) { - /* Enable DMA on any drive that has DMA - * (multi or single) enabled - */ - if (id->field_valid & 2) { /* regular DMA */ - int mmode, smode; - - mmode = id->dma_mword & (id->dma_mword >> 8); - smode = id->dma_1word & (id->dma_1word >> 8); - - if (mmode != 0) { - /* enable multi */ - cy82c693_dma_enable(drive, (mmode >> 1), 0); - } else if (smode != 0) { - /* enable single */ - cy82c693_dma_enable(drive, (smode >> 1), 1); - } - } - } - return __ide_dma_on(drive); -} - static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); @@ -429,11 +391,7 @@ static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const c static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif) { hwif->set_pio_mode = &cy82c693_set_pio_mode; - - if (hwif->dma_base == 0) - return; - - hwif->ide_dma_on = &cy82c693_ide_dma_on; + hwif->set_dma_mode = &cy82c693_set_dma_mode; } static void __devinit init_iops_cy82c693(ide_hwif_t *hwif) @@ -454,11 +412,11 @@ static const struct ide_port_info cy82c693_chipset __devinitdata = { .init_iops = init_iops_cy82c693, .init_hwif = init_hwif_cy82c693, .chipset = ide_cy82c693, - .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_TRUST_BIOS_FOR_DMA | + .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_CY82C693 | IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO4, - .swdma_mask = ATA_SWDMA2_ONLY, - .mwdma_mask = ATA_MWDMA2_ONLY, + .swdma_mask = ATA_SWDMA2, + .mwdma_mask = ATA_MWDMA2, }; static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index 83829081640a..26aa492071bb 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -80,7 +80,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) hw.irq = dev->irq; hw.chipset = ide_pci; /* this enables IRQ sharing */ - rc = ide_register_hw(&hw, &ide_undecoded_slave, 0, &hwif); + rc = ide_register_hw(&hw, &ide_undecoded_slave, &hwif); if (rc < 0) { printk(KERN_ERR "delkin_cb: ide_register_hw failed (%d)\n", rc); pci_disable_device(dev); diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 3777fb8c8043..12685939a813 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -725,15 +725,18 @@ static void hpt3xx_set_pio_mode(ide_drive_t *drive, const u8 pio) hpt3xx_set_mode(drive, XFER_PIO_0 + pio); } -static int hpt3xx_quirkproc(ide_drive_t *drive) +static void hpt3xx_quirkproc(ide_drive_t *drive) { struct hd_driveid *id = drive->id; const char **list = quirk_drives; while (*list) - if (strstr(id->model, *list++)) - return 1; - return 0; + if (strstr(id->model, *list++)) { + drive->quirk_list = 1; + return; + } + + drive->quirk_list = 0; } static void hpt3xx_maskproc(ide_drive_t *drive, int mask) diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 99b7d763b6c7..e610a5340fdc 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -431,33 +431,29 @@ static u8 __devinit ata66_it821x(ide_hwif_t *hwif) } /** - * it821x_fixup - post init callback - * @hwif: interface + * it821x_quirkproc - post init callback + * @drive: drive * - * This callback is run after the drives have been probed but + * This callback is run after the drive has been probed but * before anything gets attached. It allows drivers to do any * final tuning that is needed, or fixups to work around bugs. */ -static void __devinit it821x_fixups(ide_hwif_t *hwif) +static void __devinit it821x_quirkproc(ide_drive_t *drive) { - struct it821x_dev *itdev = ide_get_hwifdata(hwif); - int i; + struct it821x_dev *itdev = ide_get_hwifdata(drive->hwif); + struct hd_driveid *id = drive->id; + u16 *idbits = (u16 *)drive->id; - if(!itdev->smart) { + if (!itdev->smart) { /* * If we are in pass through mode then not much * needs to be done, but we do bother to clear the * IRQ mask as we may well be in PIO (eg rev 0x10) * for now and we know unmasking is safe on this chipset. */ - for (i = 0; i < 2; i++) { - ide_drive_t *drive = &hwif->drives[i]; - if(drive->present) - drive->unmask = 1; - } - return; - } + drive->unmask = 1; + } else { /* * Perform fixups on smart mode. We need to "lose" some * capabilities the firmware lacks but does not filter, and @@ -465,16 +461,6 @@ static void __devinit it821x_fixups(ide_hwif_t *hwif) * in RAID mode. */ - for(i = 0; i < 2; i++) { - ide_drive_t *drive = &hwif->drives[i]; - struct hd_driveid *id; - u16 *idbits; - - if(!drive->present) - continue; - id = drive->id; - idbits = (u16 *)drive->id; - /* Check for RAID v native */ if(strstr(id->model, "Integrated Technology Express")) { /* In raid mode the ident block is slightly buggy @@ -537,6 +523,8 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) struct it821x_dev *idev = kzalloc(sizeof(struct it821x_dev), GFP_KERNEL); u8 conf; + hwif->quirkproc = &it821x_quirkproc; + if (idev == NULL) { printk(KERN_ERR "it821x: out of memory, falling back to legacy behaviour.\n"); return; @@ -633,7 +621,6 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha .name = name_str, \ .init_chipset = init_chipset_it821x, \ .init_hwif = init_hwif_it821x, \ - .fixup = it821x_fixups, \ .host_flags = IDE_HFLAG_BOOTABLE, \ .pio_mask = ATA_PIO4, \ } diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index ef4a99b99d1f..89d2363a1ebd 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -203,14 +203,17 @@ static u8 pdcnew_cable_detect(ide_hwif_t *hwif) return ATA_CBL_PATA80; } -static int pdcnew_quirkproc(ide_drive_t *drive) +static void pdcnew_quirkproc(ide_drive_t *drive) { const char **list, *model = drive->id->model; for (list = pdc_quirk_drives; *list != NULL; list++) - if (strstr(model, *list) != NULL) - return 2; - return 0; + if (strstr(model, *list) != NULL) { + drive->quirk_list = 2; + return; + } + + drive->quirk_list = 0; } static void pdcnew_reset(ide_drive_t *drive) diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 67b2781e2213..3a1e081fe390 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -176,14 +176,17 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif) outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg); } -static int pdc202xx_quirkproc (ide_drive_t *drive) +static void pdc202xx_quirkproc(ide_drive_t *drive) { const char **list, *model = drive->id->model; for (list = pdc_quirk_drives; *list != NULL; list++) - if (strstr(model, *list) != NULL) - return 2; - return 0; + if (strstr(model, *list) != NULL) { + drive->quirk_list = 2; + return; + } + + drive->quirk_list = 0; } static void pdc202xx_old_ide_dma_start(ide_drive_t *drive) diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index fef20bd4aa78..32fdf53379f5 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -220,9 +220,9 @@ static void sc1200_set_pio_mode(ide_drive_t *drive, const u8 pio) } if (mode != -1) { printk("SC1200: %s: changing (U)DMA mode\n", drive->name); - hwif->dma_off_quietly(drive); - if (ide_set_dma_mode(drive, mode) == 0) - hwif->dma_host_on(drive); + ide_dma_off_quietly(drive); + if (ide_set_dma_mode(drive, mode) == 0 && drive->using_dma) + hwif->dma_host_set(drive, 1); return; } diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index e9bd269547bb..877c09bf4829 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -164,25 +164,12 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) ultra_timing &= ~(0x0F << (4*unit)); ultra_enable &= ~(0x01 << drive->dn); - switch(speed) { - case XFER_MW_DMA_2: - case XFER_MW_DMA_1: - case XFER_MW_DMA_0: - dma_timing |= dma_modes[speed - XFER_MW_DMA_0]; - break; - - case XFER_UDMA_5: - case XFER_UDMA_4: - case XFER_UDMA_3: - case XFER_UDMA_2: - case XFER_UDMA_1: - case XFER_UDMA_0: - dma_timing |= dma_modes[2]; - ultra_timing |= ((udma_modes[speed - XFER_UDMA_0]) << (4*unit)); - ultra_enable |= (0x01 << drive->dn); - default: - break; - } + if (speed >= XFER_UDMA_0) { + dma_timing |= dma_modes[2]; + ultra_timing |= (udma_modes[speed - XFER_UDMA_0] << (4 * unit)); + ultra_enable |= (0x01 << drive->dn); + } else if (speed >= XFER_MW_DMA_0) + dma_timing |= dma_modes[speed - XFER_MW_DMA_0]; pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing); pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing); diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 7e9dade5648d..9e0be7d54980 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -277,21 +277,6 @@ sgiioc4_ide_dma_end(ide_drive_t * drive) return dma_stat; } -static int -sgiioc4_ide_dma_on(ide_drive_t * drive) -{ - drive->using_dma = 1; - - return 0; -} - -static void sgiioc4_dma_off_quietly(ide_drive_t *drive) -{ - drive->using_dma = 0; - - drive->hwif->dma_host_off(drive); -} - static void sgiioc4_set_dma_mode(ide_drive_t *drive, const u8 speed) { } @@ -303,13 +288,10 @@ sgiioc4_ide_dma_test_irq(ide_drive_t * drive) return sgiioc4_checkirq(HWIF(drive)); } -static void sgiioc4_dma_host_on(ide_drive_t * drive) -{ -} - -static void sgiioc4_dma_host_off(ide_drive_t * drive) +static void sgiioc4_dma_host_set(ide_drive_t *drive, int on) { - sgiioc4_clearirq(drive); + if (!on) + sgiioc4_clearirq(drive); } static void @@ -593,14 +575,11 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->mwdma_mask = ATA_MWDMA2_ONLY; + hwif->dma_host_set = &sgiioc4_dma_host_set; hwif->dma_setup = &sgiioc4_ide_dma_setup; hwif->dma_start = &sgiioc4_ide_dma_start; hwif->ide_dma_end = &sgiioc4_ide_dma_end; - hwif->ide_dma_on = &sgiioc4_ide_dma_on; - hwif->dma_off_quietly = &sgiioc4_dma_off_quietly; hwif->ide_dma_test_irq = &sgiioc4_ide_dma_test_irq; - hwif->dma_host_on = &sgiioc4_dma_host_on; - hwif->dma_host_off = &sgiioc4_dma_host_off; hwif->dma_lost_irq = &sgiioc4_dma_lost_irq; hwif->dma_timeout = &ide_dma_timeout; } @@ -614,6 +593,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) ide_hwif_t *hwif; int h; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; /* * Find an empty HWIF; if none available, return -ENOMEM. @@ -653,21 +633,16 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) return -ENOMEM; } - if (hwif->io_ports[IDE_DATA_OFFSET] != cmd_base) { - hw_regs_t hw; - - /* Initialize the IO registers */ - memset(&hw, 0, sizeof(hw)); - sgiioc4_init_hwif_ports(&hw, cmd_base, ctl, irqport); - memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); - hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; - } + /* Initialize the IO registers */ + memset(&hw, 0, sizeof(hw)); + sgiioc4_init_hwif_ports(&hw, cmd_base, ctl, irqport); + hw.irq = dev->irq; + hw.chipset = ide_pci; + hw.dev = &dev->dev; + ide_init_port_hw(hwif, &hw); - hwif->irq = dev->irq; - hwif->chipset = ide_pci; hwif->pci_dev = dev; hwif->channel = 0; /* Single Channel chip */ - hwif->gendev.parent = &dev->dev;/* setup proper ancestral information */ /* The IOC4 uses MMIO rather than Port IO. */ default_hwif_mmiops(hwif); diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 7b45eaf5afd9..908f37b4e0ee 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -713,9 +713,6 @@ static int is_dev_seagate_sata(ide_drive_t *drive) const char *s = &drive->id->model[0]; unsigned len; - if (!drive->present) - return 0; - len = strnlen(s, sizeof(drive->id->model)); if ((len > 4) && (!memcmp(s, "ST", 2))) { @@ -730,18 +727,20 @@ static int is_dev_seagate_sata(ide_drive_t *drive) } /** - * siimage_fixup - post probe fixups - * @hwif: interface to fix up + * sil_quirkproc - post probe fixups + * @drive: drive * * Called after drive probe we use this to decide whether the * Seagate fixup must be applied. This used to be in init_iops but * that can occur before we know what drives are present. */ -static void __devinit siimage_fixup(ide_hwif_t *hwif) +static void __devinit sil_quirkproc(ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; + /* Try and raise the rqsize */ - if (!is_sata(hwif) || !is_dev_seagate_sata(&hwif->drives[0])) + if (!is_sata(hwif) || !is_dev_seagate_sata(drive)) hwif->rqsize = 128; } @@ -804,6 +803,7 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) hwif->set_pio_mode = &sil_set_pio_mode; hwif->set_dma_mode = &sil_set_dma_mode; + hwif->quirkproc = &sil_quirkproc; if (sata) { static int first = 1; @@ -842,7 +842,6 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) .init_chipset = init_chipset_siimage, \ .init_iops = init_iops_siimage, \ .init_hwif = init_hwif_siimage, \ - .fixup = siimage_fixup, \ .host_flags = IDE_HFLAG_BOOTABLE, \ .pio_mask = ATA_PIO4, \ .mwdma_mask = ATA_MWDMA2, \ diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 069f104fdcea..c7a125b66c29 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -13,6 +13,7 @@ * -- Benjamin Herrenschmidt (01/11/03) benh@kernel.crashing.org * * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> + * Copyright (C) 2007 Bartlomiej Zolnierkiewicz */ #include <linux/types.h> @@ -90,14 +91,8 @@ static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio) drive->drive_data &= 0xffff0000; drive->drive_data |= drv_ctrl; - if (!drive->using_dma) { - /* - * If we are actually using MW DMA, then we can not - * reprogram the interface drive control register. - */ - pci_write_config_word(dev, reg, drv_ctrl); - pci_read_config_word (dev, reg, &drv_ctrl); - } + pci_write_config_word(dev, reg, drv_ctrl); + pci_read_config_word (dev, reg, &drv_ctrl); printk(KERN_DEBUG "%s: selected %s (%dns) (%04X)\n", drive->name, ide_xfer_verbose(pio + XFER_PIO_0), @@ -123,17 +118,6 @@ static void sl82c105_set_dma_mode(ide_drive_t *drive, const u8 speed) */ drive->drive_data &= 0x0000ffff; drive->drive_data |= (unsigned long)drv_ctrl << 16; - - /* - * If we are already using DMA, we just reprogram - * the drive control register. - */ - if (drive->using_dma) { - struct pci_dev *dev = HWIF(drive)->pci_dev; - int reg = 0x44 + drive->dn * 4; - - pci_write_config_word(dev, reg, drv_ctrl); - } } /* @@ -201,6 +185,11 @@ static void sl82c105_dma_start(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; + int reg = 0x44 + drive->dn * 4; + + DBG(("%s(drive:%s)\n", __FUNCTION__, drive->name)); + + pci_write_config_word(dev, reg, drive->drive_data >> 16); sl82c105_reset_host(dev); ide_dma_start(drive); @@ -214,64 +203,24 @@ static void sl82c105_dma_timeout(ide_drive_t *drive) ide_dma_timeout(drive); } -static int sl82c105_ide_dma_on(ide_drive_t *drive) -{ - struct pci_dev *dev = HWIF(drive)->pci_dev; - int rc, reg = 0x44 + drive->dn * 4; - - DBG(("sl82c105_ide_dma_on(drive:%s)\n", drive->name)); - - rc = __ide_dma_on(drive); - if (rc == 0) { - pci_write_config_word(dev, reg, drive->drive_data >> 16); - - printk(KERN_INFO "%s: DMA enabled\n", drive->name); - } - return rc; -} - -static void sl82c105_dma_off_quietly(ide_drive_t *drive) +static int sl82c105_dma_end(ide_drive_t *drive) { struct pci_dev *dev = HWIF(drive)->pci_dev; int reg = 0x44 + drive->dn * 4; + int ret; - DBG(("sl82c105_dma_off_quietly(drive:%s)\n", drive->name)); + DBG(("%s(drive:%s)\n", __FUNCTION__, drive->name)); - pci_write_config_word(dev, reg, drive->drive_data); + ret = __ide_dma_end(drive); - ide_dma_off_quietly(drive); -} + pci_write_config_word(dev, reg, drive->drive_data); -/* - * Ok, that is nasty, but we must make sure the DMA timings - * won't be used for a PIO access. The solution here is - * to make sure the 16 bits mode is diabled on the channel - * when DMA is enabled, thus causing the chip to use PIO0 - * timings for those operations. - */ -static void sl82c105_selectproc(ide_drive_t *drive) -{ - ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; - u32 val, old, mask; - - //DBG(("sl82c105_selectproc(drive:%s)\n", drive->name)); - - mask = hwif->channel ? CTRL_P1F16 : CTRL_P0F16; - old = val = (u32)pci_get_drvdata(dev); - if (drive->using_dma) - val &= ~mask; - else - val |= mask; - if (old != val) { - pci_write_config_dword(dev, 0x40, val); - pci_set_drvdata(dev, (void *)val); - } + return ret; } /* * ATA reset will clear the 16 bits mode in the control - * register, we need to update our cache + * register, we need to reprogram it */ static void sl82c105_resetproc(ide_drive_t *drive) { @@ -281,7 +230,8 @@ static void sl82c105_resetproc(ide_drive_t *drive) DBG(("sl82c105_resetproc(drive:%s)\n", drive->name)); pci_read_config_dword(dev, 0x40, &val); - pci_set_drvdata(dev, (void *)val); + val |= (CTRL_P1F16 | CTRL_P0F16); + pci_write_config_dword(dev, 0x40, val); } /* @@ -334,7 +284,6 @@ static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const c pci_read_config_dword(dev, 0x40, &val); val |= CTRL_P0EN | CTRL_P0F16 | CTRL_P1F16; pci_write_config_dword(dev, 0x40, val); - pci_set_drvdata(dev, (void *)val); return dev->irq; } @@ -350,7 +299,6 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) hwif->set_pio_mode = &sl82c105_set_pio_mode; hwif->set_dma_mode = &sl82c105_set_dma_mode; - hwif->selectproc = &sl82c105_selectproc; hwif->resetproc = &sl82c105_resetproc; if (!hwif->dma_base) @@ -369,10 +317,9 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) hwif->mwdma_mask = ATA_MWDMA2; - hwif->ide_dma_on = &sl82c105_ide_dma_on; - hwif->dma_off_quietly = &sl82c105_dma_off_quietly; hwif->dma_lost_irq = &sl82c105_dma_lost_irq; hwif->dma_start = &sl82c105_dma_start; + hwif->ide_dma_end = &sl82c105_dma_end; hwif->dma_timeout = &sl82c105_dma_timeout; if (hwif->mate) diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index 0151d7fdfb8a..04cd893e1ab0 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -241,11 +241,7 @@ static int trm290_ide_dma_test_irq (ide_drive_t *drive) return (status == 0x00ff); } -static void trm290_dma_host_on(ide_drive_t *drive) -{ -} - -static void trm290_dma_host_off(ide_drive_t *drive) +static void trm290_dma_host_set(ide_drive_t *drive, int on) { } @@ -289,8 +285,7 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) ide_setup_dma(hwif, (hwif->config_data + 4) ^ (hwif->channel ? 0x0080 : 0x0000), 3); - hwif->dma_host_off = &trm290_dma_host_off; - hwif->dma_host_on = &trm290_dma_host_on; + hwif->dma_host_set = &trm290_dma_host_set; hwif->dma_setup = &trm290_dma_setup; hwif->dma_exec_cmd = &trm290_dma_exec_cmd; hwif->dma_start = &trm290_dma_start; diff --git a/drivers/ide/ppc/Makefile b/drivers/ide/ppc/Makefile new file mode 100644 index 000000000000..65af5848b28c --- /dev/null +++ b/drivers/ide/ppc/Makefile @@ -0,0 +1,3 @@ + +obj-$(CONFIG_BLK_DEV_IDE_PMAC) += pmac.o +obj-$(CONFIG_BLK_DEV_MPC8xx_IDE) += mpc8xx.o diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c index 5f0da35ab5ad..3fd5d45b5e0e 100644 --- a/drivers/ide/ppc/mpc8xx.c +++ b/drivers/ide/ppc/mpc8xx.c @@ -838,3 +838,21 @@ void m8xx_ide_init(void) ppc_ide_md.default_io_base = m8xx_ide_default_io_base; ppc_ide_md.ide_init_hwif = m8xx_ide_init_hwif_ports; } + +static int __init mpc8xx_ide_probe(void) +{ + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + +#ifdef IDE0_BASE_OFFSET + idx[0] = 0; +#ifdef IDE1_BASE_OFFSET + idx[1] = 1; +#endif +#endif + + ide_device_add(idx); + + return 0; +} + +module_init(mpc8xx_ide_probe); diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 3dce80092fff..736d12c8e68a 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1012,12 +1012,11 @@ pmac_ide_do_resume(ide_hwif_t *hwif) * rare machines unfortunately, but it's better this way. */ static int -pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) +pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) { struct device_node *np = pmif->node; const int *bidp; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw; pmif->cable_80 = 0; pmif->broken_dma = pmif->broken_dma_warn = 0; @@ -1103,11 +1102,9 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) /* Tell common code _not_ to mess with resources */ hwif->mmio = 1; hwif->hwif_data = pmif; - memset(&hw, 0, sizeof(hw)); - pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, &hwif->irq); - memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); - hwif->chipset = ide_pmac; - hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET] || pmif->mediabay; + hw->chipset = ide_pmac; + ide_init_port_hw(hwif, hw); + hwif->noprobe = pmif->mediabay; hwif->hold = pmif->mediabay; hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40; hwif->drives[0].unmask = 1; @@ -1136,8 +1133,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) hwif->noprobe = 0; #endif /* CONFIG_PMAC_MEDIABAY */ - hwif->sg_max_nents = MAX_DCMDS; - #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC /* has a DBDMA controller channel */ if (pmif->dma_regs) @@ -1163,6 +1158,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) ide_hwif_t *hwif; pmac_ide_hwif_t *pmif; int i, rc; + hw_regs_t hw; i = 0; while (i < MAX_HWIFS && (ide_hwifs[i].io_ports[IDE_DATA_OFFSET] != 0 @@ -1205,7 +1201,6 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) regbase = (unsigned long) base; hwif->pci_dev = mdev->bus->pdev; - hwif->gendev.parent = &mdev->ofdev.dev; pmif->mdev = mdev; pmif->node = mdev->ofdev.node; @@ -1223,7 +1218,12 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ dev_set_drvdata(&mdev->ofdev.dev, hwif); - rc = pmac_ide_setup_device(pmif, hwif); + memset(&hw, 0, sizeof(hw)); + pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, NULL); + hw.irq = irq; + hw.dev = &mdev->ofdev.dev; + + rc = pmac_ide_setup_device(pmif, hwif, &hw); if (rc != 0) { /* The inteface is released to the common IDE layer */ dev_set_drvdata(&mdev->ofdev.dev, NULL); @@ -1282,6 +1282,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) void __iomem *base; unsigned long rbase, rlen; int i, rc; + hw_regs_t hw; np = pci_device_to_OF_node(pdev); if (np == NULL) { @@ -1315,7 +1316,6 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) } hwif->pci_dev = pdev; - hwif->gendev.parent = &pdev->dev; pmif->mdev = NULL; pmif->node = np; @@ -1332,7 +1332,12 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_drvdata(pdev, hwif); - rc = pmac_ide_setup_device(pmif, hwif); + memset(&hw, 0, sizeof(hw)); + pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, NULL); + hw.irq = pdev->irq; + hw.dev = &pdev->dev; + + rc = pmac_ide_setup_device(pmif, hwif, &hw); if (rc != 0) { /* The inteface is released to the common IDE layer */ pci_set_drvdata(pdev, NULL); @@ -1698,11 +1703,7 @@ pmac_ide_dma_test_irq (ide_drive_t *drive) return 1; } -static void pmac_ide_dma_host_off(ide_drive_t *drive) -{ -} - -static void pmac_ide_dma_host_on(ide_drive_t *drive) +static void pmac_ide_dma_host_set(ide_drive_t *drive, int on) { } @@ -1748,15 +1749,14 @@ pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) return; } - hwif->dma_off_quietly = &ide_dma_off_quietly; - hwif->ide_dma_on = &__ide_dma_on; + hwif->sg_max_nents = MAX_DCMDS; + + hwif->dma_host_set = &pmac_ide_dma_host_set; hwif->dma_setup = &pmac_ide_dma_setup; hwif->dma_exec_cmd = &pmac_ide_dma_exec_cmd; hwif->dma_start = &pmac_ide_dma_start; hwif->ide_dma_end = &pmac_ide_dma_end; hwif->ide_dma_test_irq = &pmac_ide_dma_test_irq; - hwif->dma_host_off = &pmac_ide_dma_host_off; - hwif->dma_host_on = &pmac_ide_dma_host_on; hwif->dma_timeout = &ide_dma_timeout; hwif->dma_lost_irq = &pmac_ide_dma_lost_irq; @@ -1786,3 +1786,5 @@ pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) } #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ + +module_init(pmac_ide_probe); diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index d2cd5a3d38f8..676c66e72881 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -165,13 +165,17 @@ static unsigned long ide_get_or_set_dma_base(const struct ide_port_info *d, ide_ dma_base = pci_resource_start(dev, baridx); - if (dma_base == 0) + if (dma_base == 0) { printk(KERN_ERR "%s: DMA base is invalid\n", d->name); + return 0; + } } - if ((d->host_flags & IDE_HFLAG_CS5520) == 0 && dma_base) { + if (hwif->channel) + dma_base += 8; + + if ((d->host_flags & IDE_HFLAG_CS5520) == 0) { u8 simplex_stat = 0; - dma_base += hwif->channel ? 8 : 0; switch(dev->device) { case PCI_DEVICE_ID_AL_M5219: @@ -359,6 +363,8 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, const struct ide_port unsigned long ctl = 0, base = 0; ide_hwif_t *hwif; u8 bootable = (d->host_flags & IDE_HFLAG_BOOTABLE) ? 1 : 0; + u8 oldnoprobe = 0; + struct hw_regs_s hw; if ((d->host_flags & IDE_HFLAG_ISA_PORTS) == 0) { /* Possibly we should fail if these checks report true */ @@ -381,26 +387,25 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, const struct ide_port } if ((hwif = ide_match_hwif(base, bootable, d->name)) == NULL) return NULL; /* no room in ide_hwifs[] */ - if (hwif->io_ports[IDE_DATA_OFFSET] != base || - hwif->io_ports[IDE_CONTROL_OFFSET] != (ctl | 2)) { - hw_regs_t hw; - - memset(&hw, 0, sizeof(hw)); -#ifndef CONFIG_IDE_ARCH_OBSOLETE_INIT - ide_std_init_ports(&hw, base, ctl | 2); -#else - ide_init_hwif_ports(&hw, base, ctl | 2, NULL); -#endif - memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); - hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; - } - hwif->chipset = d->chipset ? d->chipset : ide_pci; + + memset(&hw, 0, sizeof(hw)); + hw.irq = hwif->irq ? hwif->irq : irq; + hw.dev = &dev->dev; + hw.chipset = d->chipset ? d->chipset : ide_pci; + ide_std_init_ports(&hw, base, ctl | 2); + + if (hwif->io_ports[IDE_DATA_OFFSET] == base && + hwif->io_ports[IDE_CONTROL_OFFSET] == (ctl | 2)) + oldnoprobe = hwif->noprobe; + + ide_init_port_hw(hwif, &hw); + + hwif->noprobe = oldnoprobe; + hwif->pci_dev = dev; hwif->cds = d; hwif->channel = port; - if (!hwif->irq) - hwif->irq = irq; if (mate) { hwif->mate = mate; mate->mate = hwif; @@ -535,12 +540,8 @@ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int if ((hwif = ide_hwif_configure(dev, d, mate, port, pciirq)) == NULL) continue; - /* setup proper ancestral information */ - hwif->gendev.parent = &dev->dev; - *(idx + port) = hwif->index; - if (d->init_iops) d->init_iops(hwif); @@ -551,8 +552,6 @@ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS)) hwif->irq = port ? 15 : 14; - hwif->fixup = d->fixup; - hwif->host_flags = d->host_flags; hwif->pio_mask = d->pio_mask; @@ -699,105 +698,3 @@ out: } EXPORT_SYMBOL_GPL(ide_setup_pci_devices); - -#ifdef CONFIG_IDEPCI_PCIBUS_ORDER -/* - * Module interfaces - */ - -static int pre_init = 1; /* Before first ordered IDE scan */ -static LIST_HEAD(ide_pci_drivers); - -/* - * __ide_pci_register_driver - attach IDE driver - * @driver: pci driver - * @module: owner module of the driver - * - * Registers a driver with the IDE layer. The IDE layer arranges that - * boot time setup is done in the expected device order and then - * hands the controllers off to the core PCI code to do the rest of - * the work. - * - * Returns are the same as for pci_register_driver - */ - -int __ide_pci_register_driver(struct pci_driver *driver, struct module *module, - const char *mod_name) -{ - if (!pre_init) - return __pci_register_driver(driver, module, mod_name); - driver->driver.owner = module; - list_add_tail(&driver->node, &ide_pci_drivers); - return 0; -} -EXPORT_SYMBOL_GPL(__ide_pci_register_driver); - -/** - * ide_scan_pcidev - find an IDE driver for a device - * @dev: PCI device to check - * - * Look for an IDE driver to handle the device we are considering. - * This is only used during boot up to get the ordering correct. After - * boot up the pci layer takes over the job. - */ - -static int __init ide_scan_pcidev(struct pci_dev *dev) -{ - struct list_head *l; - struct pci_driver *d; - - list_for_each(l, &ide_pci_drivers) { - d = list_entry(l, struct pci_driver, node); - if (d->id_table) { - const struct pci_device_id *id = - pci_match_id(d->id_table, dev); - - if (id != NULL && d->probe(dev, id) >= 0) { - dev->driver = d; - pci_dev_get(dev); - return 1; - } - } - } - return 0; -} - -/** - * ide_scan_pcibus - perform the initial IDE driver scan - * @scan_direction: set for reverse order scanning - * - * Perform the initial bus rather than driver ordered scan of the - * PCI drivers. After this all IDE pci handling becomes standard - * module ordering not traditionally ordered. - */ - -void __init ide_scan_pcibus (int scan_direction) -{ - struct pci_dev *dev = NULL; - struct pci_driver *d; - struct list_head *l, *n; - - pre_init = 0; - if (!scan_direction) - while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev))) - ide_scan_pcidev(dev); - else - while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, - dev))) - ide_scan_pcidev(dev); - - /* - * Hand the drivers over to the PCI layer now we - * are post init. - */ - - list_for_each_safe(l, n, &ide_pci_drivers) { - list_del(l); - d = list_entry(l, struct pci_driver, node); - if (__pci_register_driver(d, d->driver.owner, - d->driver.mod_name)) - printk(KERN_ERR "%s: failed to register %s driver\n", - __FUNCTION__, d->driver.mod_name); - } -} -#endif |