diff options
Diffstat (limited to 'drivers/ide')
96 files changed, 1451 insertions, 2045 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 98ccfeb3f5a..a04c49f2a01 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -134,7 +134,7 @@ config BLK_DEV_IDECD module will be called ide-cd. config BLK_DEV_IDECD_VERBOSE_ERRORS - bool "Verbose error logging for IDE/ATAPI CDROM driver" if EMBEDDED + bool "Verbose error logging for IDE/ATAPI CDROM driver" if EXPERT depends on BLK_DEV_IDECD default y help @@ -197,8 +197,8 @@ comment "IDE chipset support/bugfixes" config IDE_GENERIC tristate "generic/default IDE chipset support" - depends on ALPHA || X86 || IA64 || M32R || MIPS || ARCH_RPC || ARCH_SHARK - default ARM && (ARCH_RPC || ARCH_SHARK) + depends on ALPHA || X86 || IA64 || M32R || MIPS || ARCH_RPC + default ARM && ARCH_RPC help This is the generic IDE driver. This driver attaches to the fixed legacy ports (e.g. on PCs 0x1f0/0x170, 0x1e8/0x168 and @@ -322,12 +322,11 @@ config BLK_DEV_GENERIC which otherwise might not be supported. config BLK_DEV_OPTI621 - tristate "OPTi 82C621 chipset enhanced support (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "OPTi 82C621 chipset enhanced support" select BLK_DEV_IDEPCI help This is a driver for the OPTi 82C621 EIDE controller. - Please read the comments at the top of <file:drivers/ide/pci/opti621.c>. + Please read the comments at the top of <file:drivers/ide/opti621.c>. config BLK_DEV_RZ1000 tristate "RZ1000 chipset bugfix/support" @@ -365,7 +364,7 @@ config BLK_DEV_ALI15X3 normal dual channel support. Please read the comments at the top of - <file:drivers/ide/pci/alim15x3.c>. + <file:drivers/ide/alim15x3.c>. If unsure, say N. @@ -417,7 +416,7 @@ config BLK_DEV_CY82C693 config BLK_DEV_CS5520 tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)" - depends on EXPERIMENTAL + depends on X86_32 || COMPILE_TEST select BLK_DEV_IDEDMA_PCI help Include support for PIO tuning and virtual DMA on the Cyrix MediaGX @@ -428,6 +427,7 @@ config BLK_DEV_CS5520 config BLK_DEV_CS5530 tristate "Cyrix/National Semiconductor CS5530 MediaGX chipset support" + depends on X86_32 || COMPILE_TEST select BLK_DEV_IDEDMA_PCI help Include support for UDMA on the Cyrix MediaGX 5530 chipset. This @@ -437,7 +437,7 @@ config BLK_DEV_CS5530 config BLK_DEV_CS5535 tristate "AMD CS5535 chipset support" - depends on X86 && !X86_64 + depends on X86_32 select BLK_DEV_IDEDMA_PCI help Include support for UDMA on the NSC/AMD CS5535 companion chipset. @@ -488,6 +488,7 @@ config BLK_DEV_JMICRON config BLK_DEV_SC1200 tristate "National SCx200 chipset support" + depends on X86_32 || COMPILE_TEST select BLK_DEV_IDEDMA_PCI help This driver adds support for the on-board IDE controller on the @@ -528,7 +529,7 @@ config BLK_DEV_NS87415 This driver adds detection and support for the NS87415 chip (used mainly on SPARC64 and PA-RISC machines). - Please read the comments at the top of <file:drivers/ide/pci/ns87415.c>. + Please read the comments at the top of <file:drivers/ide/ns87415.c>. config BLK_DEV_PDC202XX_OLD tristate "PROMISE PDC202{46|62|65|67} support" @@ -547,7 +548,7 @@ config BLK_DEV_PDC202XX_OLD for more than one card. Please read the comments at the top of - <file:drivers/ide/pci/pdc202xx_old.c>. + <file:drivers/ide/pdc202xx_old.c>. If unsure, say N. @@ -593,7 +594,7 @@ config BLK_DEV_SIS5513 ATA100: SiS635, SiS645, SiS650, SiS730, SiS735, SiS740, SiS745, SiS750 - Please read the comments at the top of <file:drivers/ide/pci/sis5513.c>. + Please read the comments at the top of <file:drivers/ide/sis5513.c>. config BLK_DEV_SL82C105 tristate "Winbond SL82c105 support" @@ -616,7 +617,7 @@ config BLK_DEV_SLC90E66 look-a-like to the PIIX4 it should be a nice addition. Please read the comments at the top of - <file:drivers/ide/pci/slc90e66.c>. + <file:drivers/ide/slc90e66.c>. config BLK_DEV_TRM290 tristate "Tekram TRM290 chipset support" @@ -625,7 +626,7 @@ config BLK_DEV_TRM290 This driver adds support for bus master DMA transfers using the Tekram TRM290 PCI IDE chip. Volunteers are needed for further tweaking and development. - Please read the comments at the top of <file:drivers/ide/pci/trm290.c>. + Please read the comments at the top of <file:drivers/ide/trm290.c>. config BLK_DEV_VIA82CXXX tristate "VIA82CXXX chipset support" @@ -677,19 +678,19 @@ config BLK_DEV_IDE_PMAC_ATA100FIRST config BLK_DEV_IDE_AU1XXX bool "IDE for AMD Alchemy Au1200" - depends on SOC_AU1200 + depends on MIPS_ALCHEMY select IDE_XFER_MODE choice prompt "IDE Mode for AMD Alchemy Au1200" - default CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA - depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX + default BLK_DEV_IDE_AU1XXX_PIO_DBDMA + depends on BLK_DEV_IDE_AU1XXX config BLK_DEV_IDE_AU1XXX_PIO_DBDMA bool "PIO+DbDMA IDE for AMD Alchemy Au1200" config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA bool "MDMA2+DbDMA IDE for AMD Alchemy Au1200" - depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX + depends on BLK_DEV_IDE_AU1XXX endchoice config BLK_DEV_IDE_TX4938 @@ -702,11 +703,6 @@ config BLK_DEV_IDE_TX4939 depends on SOC_TX4939 select BLK_DEV_IDEDMA_SFF -config BLK_DEV_IDE_AT91 - tristate "Atmel AT91 (SAM9, CAP9, AT572D940HF) IDE support" - depends on ARM && ARCH_AT91 && !ARCH_AT91RM9200 && !ARCH_AT91X40 - select IDE_TIMINGS - config BLK_DEV_IDE_ICSIDE tristate "ICS IDE interface support" depends on ARM && ARCH_ACORN @@ -729,13 +725,6 @@ config BLK_DEV_IDE_RAPIDE Say Y here if you want to support the Yellowstone RapIDE controller manufactured for use with Acorn computers. -config IDE_H8300 - tristate "H8300 IDE support" - depends on H8300 - default y - help - Enables the H8300 IDE driver. - config BLK_DEV_GAYLE tristate "Amiga Gayle IDE interface support" depends on AMIGA @@ -761,8 +750,8 @@ config BLK_DEV_GAYLE use Gayle IDE interfaces on the Zorro expansion bus. config BLK_DEV_BUDDHA - tristate "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" - depends on ZORRO && EXPERIMENTAL + tristate "Buddha/Catweasel/X-Surf IDE interface support" + depends on ZORRO 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 on the @@ -836,7 +825,7 @@ config BLK_DEV_ALI14XX of the ALI M1439/1443/1445/1487/1489 chipsets, and permits faster I/O speeds to be set as well. See the files <file:Documentation/ide/ide.txt> and - <file:drivers/ide/legacy/ali14xx.c> for more info. + <file:drivers/ide/ali14xx.c> for more info. config BLK_DEV_DTC2278 tristate "DTC-2278 support" @@ -847,7 +836,7 @@ config BLK_DEV_DTC2278 boot parameter. It enables support for the secondary IDE interface of the DTC-2278 card, and permits faster I/O speeds to be set as well. See the <file:Documentation/ide/ide.txt> and - <file:drivers/ide/legacy/dtc2278.c> files for more info. + <file:drivers/ide/dtc2278.c> files for more info. config BLK_DEV_HT6560B tristate "Holtek HT6560B support" @@ -858,7 +847,7 @@ config BLK_DEV_HT6560B boot parameter. It enables support for the secondary IDE interface of the Holtek card, and permits faster I/O speeds to be set as well. See the <file:Documentation/ide/ide.txt> and - <file:drivers/ide/legacy/ht6560b.c> files for more info. + <file:drivers/ide/ht6560b.c> files for more info. config BLK_DEV_QD65XX tristate "QDI QD65xx support" @@ -867,7 +856,7 @@ config BLK_DEV_QD65XX help This driver is enabled at runtime using the "qd65xx.probe" kernel boot parameter. It permits faster I/O speeds to be set. See the - <file:Documentation/ide/ide.txt> and <file:drivers/ide/legacy/qd65xx.c> + <file:Documentation/ide/ide.txt> and <file:drivers/ide/qd65xx.c> for more info. config BLK_DEV_UMC8672 @@ -879,7 +868,7 @@ config BLK_DEV_UMC8672 boot parameter. It enables support for the secondary IDE interface of the UMC-8672, and permits faster I/O speeds to be set as well. See the files <file:Documentation/ide/ide.txt> and - <file:drivers/ide/legacy/umc8672.c> for more info. + <file:drivers/ide/umc8672.c> for more info. endif diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 81df925f0e8..a04ee82f1c8 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -2,7 +2,7 @@ # link order is important here # -EXTRA_CFLAGS += -Idrivers/ide +ccflags-y := -Idrivers/ide ide-core-y += ide.o ide-ioctls.o ide-io.o ide-iops.o ide-lib.o ide-probe.o \ ide-taskfile.o ide-pm.o ide-park.o ide-sysfs.o ide-devsets.o \ @@ -78,8 +78,6 @@ obj-$(CONFIG_BLK_DEV_CMD640) += cmd640.o obj-$(CONFIG_BLK_DEV_IDE_PMAC) += pmac.o -obj-$(CONFIG_IDE_H8300) += ide-h8300.o - obj-$(CONFIG_IDE_GENERIC) += ide-generic.o obj-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o @@ -116,4 +114,3 @@ obj-$(CONFIG_BLK_DEV_IDE_AU1XXX) += au1xxx-ide.o obj-$(CONFIG_BLK_DEV_IDE_TX4938) += tx4938ide.o obj-$(CONFIG_BLK_DEV_IDE_TX4939) += tx4939ide.o -obj-$(CONFIG_BLK_DEV_IDE_AT91) += at91_ide.o diff --git a/drivers/ide/aec62xx.c b/drivers/ide/aec62xx.c index 878f8ec6dbe..c7eaf20af92 100644 --- a/drivers/ide/aec62xx.c +++ b/drivers/ide/aec62xx.c @@ -81,15 +81,15 @@ static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entr return chipset_table->ultra_settings; } -static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) +static void aec6210_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct ide_host *host = pci_get_drvdata(dev); struct chipset_bus_clock_list_entry *bus_clock = host->host_priv; u16 d_conf = 0; u8 ultra = 0, ultra_conf = 0; u8 tmp0 = 0, tmp1 = 0, tmp2 = 0; + const u8 speed = drive->dma_mode; unsigned long flags; local_irq_save(flags); @@ -109,15 +109,15 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) local_irq_restore(flags); } -static void aec6260_set_mode(ide_drive_t *drive, const u8 speed) +static void aec6260_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct ide_host *host = pci_get_drvdata(dev); struct chipset_bus_clock_list_entry *bus_clock = host->host_priv; u8 unit = drive->dn & 1; u8 tmp1 = 0, tmp2 = 0; u8 ultra = 0, drive_conf = 0, ultra_conf = 0; + const u8 speed = drive->dma_mode; unsigned long flags; local_irq_save(flags); @@ -134,9 +134,10 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed) local_irq_restore(flags); } -static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void aec_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0); + drive->dma_mode = drive->pio_mode; + hwif->port_ops->set_dma_mode(hwif, drive); } static int init_chipset_aec62xx(struct pci_dev *dev) @@ -180,7 +181,7 @@ static const struct ide_port_ops atp86x_port_ops = { .cable_detect = atp86x_cable_detect, }; -static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { +static const struct ide_port_info aec62xx_chipsets[] = { { /* 0: AEC6210 */ .name = DRV_NAME, .init_chipset = init_chipset_aec62xx, @@ -250,7 +251,7 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { * chips, pass a local copy of 'struct ide_port_info' down the call chain. */ -static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) { const struct chipset_bus_clock_list_entry *bus_clock; struct ide_port_info d; @@ -286,7 +287,7 @@ static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_devi return err; } -static void __devexit aec62xx_remove(struct pci_dev *dev) +static void aec62xx_remove(struct pci_dev *dev) { ide_pci_remove(dev); pci_disable_device(dev); @@ -306,7 +307,7 @@ static struct pci_driver aec62xx_pci_driver = { .name = "AEC62xx_IDE", .id_table = aec62xx_pci_tbl, .probe = aec62xx_init_one, - .remove = __devexit_p(aec62xx_remove), + .remove = aec62xx_remove, .suspend = ide_pci_suspend, .resume = ide_pci_resume, }; diff --git a/drivers/ide/ali14xx.c b/drivers/ide/ali14xx.c index 90da1f953ed..8f3570ee64c 100644 --- a/drivers/ide/ali14xx.c +++ b/drivers/ide/ali14xx.c @@ -52,13 +52,13 @@ /* port addresses for auto-detection */ #define ALI_NUM_PORTS 4 -static const int ports[ALI_NUM_PORTS] __initdata = +static const int ports[ALI_NUM_PORTS] __initconst = { 0x074, 0x0f4, 0x034, 0x0e4 }; /* register initialization data */ typedef struct { u8 reg, data; } RegInitializer; -static const RegInitializer initData[] __initdata = { +static const RegInitializer initData[] __initconst = { {0x01, 0x0f}, {0x02, 0x00}, {0x03, 0x00}, {0x04, 0x00}, {0x05, 0x00}, {0x06, 0x00}, {0x07, 0x2b}, {0x0a, 0x0f}, {0x25, 0x00}, {0x26, 0x00}, {0x27, 0x00}, {0x28, 0x00}, @@ -109,13 +109,14 @@ static DEFINE_SPINLOCK(ali14xx_lock); * This function computes timing parameters * and sets controller registers accordingly. */ -static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void ali14xx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { int driveNum; int time1, time2; u8 param1, param2, param3, param4; unsigned long flags; int bus_speed = ide_vlb_clk ? ide_vlb_clk : 50; + const u8 pio = drive->pio_mode - XFER_PIO_0; struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); /* calculate timing, according to PIO mode */ @@ -220,7 +221,7 @@ static int __init ali14xx_probe(void) return ide_legacy_device_add(&ali14xx_port_info, 0); } -static int probe_ali14xx; +static bool probe_ali14xx; module_param_named(probe, probe_ali14xx, bool, 0); MODULE_PARM_DESC(probe, "probe for ALI M14xx chipsets"); diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index 0abc43f3101..36f76e28a0b 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -8,7 +8,7 @@ * Copyright (C) 2002 Alan Cox * ALi (now ULi M5228) support by Clear Zhang <Clear.Zhang@ali.com.tw> * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> - * Copyright (C) 2007 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> + * Copyright (C) 2007-2010 Bartlomiej Zolnierkiewicz * * (U)DMA capable version of ali 1533/1543(C), 1535(D) * @@ -48,61 +48,84 @@ static u8 m5229_revision; static u8 chip_is_1543c_e; static struct pci_dev *isa_dev; +static void ali_fifo_control(ide_hwif_t *hwif, ide_drive_t *drive, int on) +{ + struct pci_dev *pdev = to_pci_dev(hwif->dev); + int pio_fifo = 0x54 + hwif->channel; + u8 fifo; + int shift = 4 * (drive->dn & 1); + + pci_read_config_byte(pdev, pio_fifo, &fifo); + fifo &= ~(0x0F << shift); + fifo |= (on << shift); + pci_write_config_byte(pdev, pio_fifo, fifo); +} + +static void ali_program_timings(ide_hwif_t *hwif, ide_drive_t *drive, + struct ide_timing *t, u8 ultra) +{ + struct pci_dev *dev = to_pci_dev(hwif->dev); + int port = hwif->channel ? 0x5c : 0x58; + int udmat = 0x56 + hwif->channel; + u8 unit = drive->dn & 1, udma; + int shift = 4 * unit; + + /* Set up the UDMA */ + pci_read_config_byte(dev, udmat, &udma); + udma &= ~(0x0F << shift); + udma |= ultra << shift; + pci_write_config_byte(dev, udmat, udma); + + if (t == NULL) + return; + + t->setup = clamp_val(t->setup, 1, 8) & 7; + t->act8b = clamp_val(t->act8b, 1, 8) & 7; + t->rec8b = clamp_val(t->rec8b, 1, 16) & 15; + t->active = clamp_val(t->active, 1, 8) & 7; + t->recover = clamp_val(t->recover, 1, 16) & 15; + + pci_write_config_byte(dev, port, t->setup); + pci_write_config_byte(dev, port + 1, (t->act8b << 4) | t->rec8b); + pci_write_config_byte(dev, port + unit + 2, + (t->active << 4) | t->recover); +} + /** * ali_set_pio_mode - set host controller for PIO mode + * @hwif: port * @drive: drive - * @pio: PIO mode number * * Program the controller for the given PIO mode. */ -static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void ali_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; - struct pci_dev *dev = to_pci_dev(hwif->dev); - struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); - int s_time = t->setup, a_time = t->active, c_time = t->cycle; - u8 s_clc, a_clc, r_clc; - unsigned long flags; + ide_drive_t *pair = ide_get_pair_dev(drive); int bus_speed = ide_pci_clk ? ide_pci_clk : 33; - int port = hwif->channel ? 0x5c : 0x58; - int portFIFO = hwif->channel ? 0x55 : 0x54; - u8 cd_dma_fifo = 0, unit = drive->dn & 1; - - if ((s_clc = (s_time * bus_speed + 999) / 1000) >= 8) - s_clc = 0; - if ((a_clc = (a_time * bus_speed + 999) / 1000) >= 8) - a_clc = 0; - - if (!(r_clc = (c_time * bus_speed + 999) / 1000 - a_clc - s_clc)) { - r_clc = 1; - } else { - if (r_clc >= 16) - r_clc = 0; + unsigned long T = 1000000 / bus_speed; /* PCI clock based */ + struct ide_timing t; + + ide_timing_compute(drive, drive->pio_mode, &t, T, 1); + if (pair) { + struct ide_timing p; + + ide_timing_compute(pair, pair->pio_mode, &p, T, 1); + ide_timing_merge(&p, &t, &t, + IDE_TIMING_SETUP | IDE_TIMING_8BIT); + if (pair->dma_mode) { + ide_timing_compute(pair, pair->dma_mode, &p, T, 1); + ide_timing_merge(&p, &t, &t, + IDE_TIMING_SETUP | IDE_TIMING_8BIT); + } } - local_irq_save(flags); - + /* * PIO mode => ATA FIFO on, ATAPI FIFO off */ - pci_read_config_byte(dev, portFIFO, &cd_dma_fifo); - if (drive->media==ide_disk) { - if (unit) { - pci_write_config_byte(dev, portFIFO, (cd_dma_fifo & 0x0F) | 0x50); - } else { - pci_write_config_byte(dev, portFIFO, (cd_dma_fifo & 0xF0) | 0x05); - } - } else { - if (unit) { - pci_write_config_byte(dev, portFIFO, cd_dma_fifo & 0x0F); - } else { - pci_write_config_byte(dev, portFIFO, cd_dma_fifo & 0xF0); - } - } - - pci_write_config_byte(dev, port, s_clc); - pci_write_config_byte(dev, port + unit + 2, (a_clc << 4) | r_clc); - local_irq_restore(flags); + ali_fifo_control(hwif, drive, (drive->media == ide_disk) ? 0x05 : 0x00); + + ali_program_timings(hwif, drive, &t, 0); } /** @@ -132,44 +155,42 @@ static u8 ali_udma_filter(ide_drive_t *drive) /** * ali_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Configure the hardware for the desired IDE transfer mode. */ -static void ali_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void ali_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; + static u8 udma_timing[7] = { 0xC, 0xB, 0xA, 0x9, 0x8, 0xF, 0xD }; struct pci_dev *dev = to_pci_dev(hwif->dev); - u8 speed1 = speed; - u8 unit = drive->dn & 1; + ide_drive_t *pair = ide_get_pair_dev(drive); + int bus_speed = ide_pci_clk ? ide_pci_clk : 33; + unsigned long T = 1000000 / bus_speed; /* PCI clock based */ + const u8 speed = drive->dma_mode; u8 tmpbyte = 0x00; - int m5229_udma = (hwif->channel) ? 0x57 : 0x56; - - if (speed == XFER_UDMA_6) - speed1 = 0x47; + struct ide_timing t; if (speed < XFER_UDMA_0) { - u8 ultra_enable = (unit) ? 0x7f : 0xf7; - /* - * clear "ultra enable" bit - */ - pci_read_config_byte(dev, m5229_udma, &tmpbyte); - tmpbyte &= ultra_enable; - pci_write_config_byte(dev, m5229_udma, tmpbyte); - - /* - * FIXME: Oh, my... DMA timings are never set. - */ + ide_timing_compute(drive, drive->dma_mode, &t, T, 1); + if (pair) { + struct ide_timing p; + + ide_timing_compute(pair, pair->pio_mode, &p, T, 1); + ide_timing_merge(&p, &t, &t, + IDE_TIMING_SETUP | IDE_TIMING_8BIT); + if (pair->dma_mode) { + ide_timing_compute(pair, pair->dma_mode, + &p, T, 1); + ide_timing_merge(&p, &t, &t, + IDE_TIMING_SETUP | IDE_TIMING_8BIT); + } + } + ali_program_timings(hwif, drive, &t, 0); } else { - pci_read_config_byte(dev, m5229_udma, &tmpbyte); - tmpbyte &= (0x0f << ((1-unit) << 2)); - /* - * enable ultra dma and set timing - */ - tmpbyte |= ((0x08 | ((4-speed1)&0x07)) << (unit << 2)); - pci_write_config_byte(dev, m5229_udma, tmpbyte); + ali_program_timings(hwif, drive, NULL, + udma_timing[speed - XFER_UDMA_0]); if (speed >= XFER_UDMA_3) { pci_read_config_byte(dev, 0x4b, &tmpbyte); tmpbyte |= 1; @@ -355,19 +376,13 @@ static int ali_cable_override(struct pci_dev *pdev) * * This checks if the controller and the cable are capable * of UDMA66 transfers. It doesn't check the drives. - * But see note 2 below! - * - * FIXME: frobs bits that are not defined on newer ALi devicea */ static u8 ali_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - unsigned long flags; u8 cbl = ATA_CBL_PATA40, tmpbyte; - local_irq_save(flags); - if (m5229_revision >= 0xC2) { /* * m5229 80-pin cable detection (from Host View) @@ -387,8 +402,6 @@ static u8 ali_cable_detect(ide_hwif_t *hwif) } } - local_irq_restore(flags); - return cbl; } @@ -402,7 +415,7 @@ static u8 ali_cable_detect(ide_hwif_t *hwif) * Sparc systems. */ -static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) +static void init_hwif_ali15x3(ide_hwif_t *hwif) { u8 ideic, inmir; s8 irq_routing_table[] = { -1, 9, 3, 10, 4, 5, 7, 6, @@ -451,8 +464,7 @@ static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) * Set up the DMA functionality on the ALi 15x3. */ -static int __devinit init_dma_ali15x3(ide_hwif_t *hwif, - const struct ide_port_info *d) +static int init_dma_ali15x3(ide_hwif_t *hwif, const struct ide_port_info *d) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long base = ide_pci_dma_base(hwif, d); @@ -499,7 +511,7 @@ static const struct ide_dma_ops ali_dma_ops = { .dma_sff_read_status = ide_dma_sff_read_status, }; -static const struct ide_port_info ali15x3_chipset __devinitdata = { +static const struct ide_port_info ali15x3_chipset = { .name = DRV_NAME, .init_chipset = init_chipset_ali15x3, .init_hwif = init_hwif_ali15x3, @@ -519,7 +531,8 @@ static const struct ide_port_info ali15x3_chipset __devinitdata = { * hot plug layer. */ -static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int alim15x3_init_one(struct pci_dev *dev, + const struct pci_device_id *id) { struct ide_port_info d = ali15x3_chipset; u8 rev = dev->revision, idx = id->driver_data; @@ -584,6 +597,6 @@ static void __exit ali15x3_ide_exit(void) module_init(ali15x3_ide_init); module_exit(ali15x3_ide_exit); -MODULE_AUTHOR("Michael Aubry, Andrzej Krzysztofowicz, CJ, Andre Hedrick, Alan Cox"); +MODULE_AUTHOR("Michael Aubry, Andrzej Krzysztofowicz, CJ, Andre Hedrick, Alan Cox, Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("PCI driver module for ALi 15x3 IDE"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c index 628cd2e5fed..cbfe846911d 100644 --- a/drivers/ide/amd74xx.c +++ b/drivers/ide/amd74xx.c @@ -3,7 +3,7 @@ * IDE driver for Linux. * * Copyright (c) 2000-2002 Vojtech Pavlik - * Copyright (c) 2007-2008 Bartlomiej Zolnierkiewicz + * Copyright (c) 2007-2010 Bartlomiej Zolnierkiewicz * * Based on the work of: * Andre Hedrick @@ -70,7 +70,8 @@ static void amd_set_speed(struct pci_dev *dev, u8 dn, u8 udma_mask, default: return; } - pci_write_config_byte(dev, AMD_UDMA_TIMING + offset + (3 - dn), t); + if (timing->udma) + pci_write_config_byte(dev, AMD_UDMA_TIMING + offset + 3 - dn, t); } /* @@ -78,14 +79,14 @@ static void amd_set_speed(struct pci_dev *dev, u8 dn, u8 udma_mask, * to a desired transfer mode. It also can be called by upper layers. */ -static void amd_set_drive(ide_drive_t *drive, const u8 speed) +static void amd_set_drive(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); ide_drive_t *peer = ide_get_pair_dev(drive); struct ide_timing t, p; int T, UT; u8 udma_mask = hwif->ultra_mask; + const u8 speed = drive->dma_mode; T = 1000000000 / amd_clock; UT = (udma_mask == ATA_UDMA2) ? T : (T / 2); @@ -93,7 +94,7 @@ static void amd_set_drive(ide_drive_t *drive, const u8 speed) ide_timing_compute(drive, speed, &t, T, UT); if (peer) { - ide_timing_compute(peer, peer->current_speed, &p, T, UT); + ide_timing_compute(peer, peer->pio_mode, &p, T, UT); ide_timing_merge(&p, &t, &t, IDE_TIMING_8BIT); } @@ -107,9 +108,10 @@ static void amd_set_drive(ide_drive_t *drive, const u8 speed) * amd_set_pio_mode() is a callback from upper layers for PIO-only tuning. */ -static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void amd_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - amd_set_drive(drive, XFER_PIO_0 + pio); + drive->dma_mode = drive->pio_mode; + amd_set_drive(hwif, drive); } static void amd7409_cable_detect(struct pci_dev *dev) @@ -221,7 +223,7 @@ static const struct ide_port_ops amd_port_ops = { .udma_mask = udma, \ } -static const struct ide_port_info amd74xx_chipsets[] __devinitdata = { +static const struct ide_port_info amd74xx_chipsets[] = { /* 0: AMD7401 */ DECLARE_AMD_DEV(0x00, ATA_UDMA2), /* 1: AMD7409 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA4), /* 2: AMD7411/7441 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA5), @@ -233,7 +235,7 @@ static const struct ide_port_info amd74xx_chipsets[] __devinitdata = { /* 6: AMD5536 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA5), }; -static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct ide_port_info d; u8 idx = id->driver_data; @@ -340,6 +342,6 @@ static void __exit amd74xx_ide_exit(void) module_init(amd74xx_ide_init); module_exit(amd74xx_ide_exit); -MODULE_AUTHOR("Vojtech Pavlik"); +MODULE_AUTHOR("Vojtech Pavlik, Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("AMD PCI IDE driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c deleted file mode 100644 index 248219a89a6..00000000000 --- a/drivers/ide/at91_ide.c +++ /dev/null @@ -1,365 +0,0 @@ -/* - * IDE host driver for AT91 (SAM9, CAP9, AT572D940HF) Static Memory Controller - * with Compact Flash True IDE logic - * - * Copyright (c) 2008, 2009 Kelvatek Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/ide.h> -#include <linux/platform_device.h> - -#include <mach/board.h> -#include <mach/gpio.h> -#include <mach/at91sam9_smc.h> - -#define DRV_NAME "at91_ide" - -#define perr(fmt, args...) pr_err(DRV_NAME ": " fmt, ##args) -#define pdbg(fmt, args...) pr_debug("%s " fmt, __func__, ##args) - -/* - * Access to IDE device is possible through EBI Static Memory Controller - * with Compact Flash logic. For details see EBI and SMC datasheet sections - * of any microcontroller from AT91SAM9 family. - * - * Within SMC chip select address space, lines A[23:21] distinguish Compact - * Flash modes (I/O, common memory, attribute memory, True IDE). IDE modes are: - * 0x00c0000 - True IDE - * 0x00e0000 - Alternate True IDE (Alt Status Register) - * - * On True IDE mode Task File and Data Register are mapped at the same address. - * To distinguish access between these two different bus data width is used: - * 8Bit for Task File, 16Bit for Data I/O. - * - * After initialization we do 8/16 bit flipping (changes in SMC MODE register) - * only inside IDE callback routines which are serialized by IDE layer, - * so no additional locking needed. - */ - -#define TASK_FILE 0x00c00000 -#define ALT_MODE 0x00e00000 -#define REGS_SIZE 8 - -#define enter_16bit(cs, mode) do { \ - mode = at91_sys_read(AT91_SMC_MODE(cs)); \ - at91_sys_write(AT91_SMC_MODE(cs), mode | AT91_SMC_DBW_16); \ -} while (0) - -#define leave_16bit(cs, mode) at91_sys_write(AT91_SMC_MODE(cs), mode); - -static void set_smc_timings(const u8 chipselect, const u16 cycle, - const u16 setup, const u16 pulse, - const u16 data_float, int use_iordy) -{ - unsigned long mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | - AT91_SMC_BAT_SELECT; - - /* disable or enable waiting for IORDY signal */ - if (use_iordy) - mode |= AT91_SMC_EXNWMODE_READY; - - /* add data float cycles if needed */ - if (data_float) - mode |= AT91_SMC_TDF_(data_float); - - at91_sys_write(AT91_SMC_MODE(chipselect), mode); - - /* setup timings in SMC */ - at91_sys_write(AT91_SMC_SETUP(chipselect), AT91_SMC_NWESETUP_(setup) | - AT91_SMC_NCS_WRSETUP_(0) | - AT91_SMC_NRDSETUP_(setup) | - AT91_SMC_NCS_RDSETUP_(0)); - at91_sys_write(AT91_SMC_PULSE(chipselect), AT91_SMC_NWEPULSE_(pulse) | - AT91_SMC_NCS_WRPULSE_(cycle) | - AT91_SMC_NRDPULSE_(pulse) | - AT91_SMC_NCS_RDPULSE_(cycle)); - at91_sys_write(AT91_SMC_CYCLE(chipselect), AT91_SMC_NWECYCLE_(cycle) | - AT91_SMC_NRDCYCLE_(cycle)); -} - -static unsigned int calc_mck_cycles(unsigned int ns, unsigned int mck_hz) -{ - u64 tmp = ns; - - tmp *= mck_hz; - tmp += 1000*1000*1000 - 1; /* round up */ - do_div(tmp, 1000*1000*1000); - return (unsigned int) tmp; -} - -static void apply_timings(const u8 chipselect, const u8 pio, - const struct ide_timing *timing, int use_iordy) -{ - unsigned int t0, t1, t2, t6z; - unsigned int cycle, setup, pulse, data_float; - unsigned int mck_hz; - struct clk *mck; - - /* see table 22 of Compact Flash standard 4.1 for the meaning, - * we do not stretch active (t2) time, so setup (t1) + hold time (th) - * assure at least minimal recovery (t2i) time */ - t0 = timing->cyc8b; - t1 = timing->setup; - t2 = timing->act8b; - t6z = (pio < 5) ? 30 : 20; - - pdbg("t0=%u t1=%u t2=%u t6z=%u\n", t0, t1, t2, t6z); - - mck = clk_get(NULL, "mck"); - BUG_ON(IS_ERR(mck)); - mck_hz = clk_get_rate(mck); - pdbg("mck_hz=%u\n", mck_hz); - - cycle = calc_mck_cycles(t0, mck_hz); - setup = calc_mck_cycles(t1, mck_hz); - pulse = calc_mck_cycles(t2, mck_hz); - data_float = calc_mck_cycles(t6z, mck_hz); - - pdbg("cycle=%u setup=%u pulse=%u data_float=%u\n", - cycle, setup, pulse, data_float); - - set_smc_timings(chipselect, cycle, setup, pulse, data_float, use_iordy); -} - -static void at91_ide_input_data(ide_drive_t *drive, struct ide_cmd *cmd, - void *buf, unsigned int len) -{ - ide_hwif_t *hwif = drive->hwif; - struct ide_io_ports *io_ports = &hwif->io_ports; - u8 chipselect = hwif->select_data; - unsigned long mode; - - pdbg("cs %u buf %p len %d\n", chipselect, buf, len); - - len++; - - enter_16bit(chipselect, mode); - readsw((void __iomem *)io_ports->data_addr, buf, len / 2); - leave_16bit(chipselect, mode); -} - -static void at91_ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd, - void *buf, unsigned int len) -{ - ide_hwif_t *hwif = drive->hwif; - struct ide_io_ports *io_ports = &hwif->io_ports; - u8 chipselect = hwif->select_data; - unsigned long mode; - - pdbg("cs %u buf %p len %d\n", chipselect, buf, len); - - enter_16bit(chipselect, mode); - writesw((void __iomem *)io_ports->data_addr, buf, len / 2); - leave_16bit(chipselect, mode); -} - -static void at91_ide_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - struct ide_timing *timing; - u8 chipselect = drive->hwif->select_data; - int use_iordy = 0; - - pdbg("chipselect %u pio %u\n", chipselect, pio); - - timing = ide_timing_find_mode(XFER_PIO_0 + pio); - BUG_ON(!timing); - - if (ide_pio_need_iordy(drive, pio)) - use_iordy = 1; - - apply_timings(chipselect, pio, timing, use_iordy); -} - -static const struct ide_tp_ops at91_ide_tp_ops = { - .exec_command = ide_exec_command, - .read_status = ide_read_status, - .read_altstatus = ide_read_altstatus, - .write_devctl = ide_write_devctl, - - .dev_select = ide_dev_select, - .tf_load = ide_tf_load, - .tf_read = ide_tf_read, - - .input_data = at91_ide_input_data, - .output_data = at91_ide_output_data, -}; - -static const struct ide_port_ops at91_ide_port_ops = { - .set_pio_mode = at91_ide_set_pio_mode, -}; - -static const struct ide_port_info at91_ide_port_info __initdata = { - .port_ops = &at91_ide_port_ops, - .tp_ops = &at91_ide_tp_ops, - .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA | IDE_HFLAG_SINGLE | - IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_UNMASK_IRQS, - .pio_mask = ATA_PIO6, - .chipset = ide_generic, -}; - -/* - * If interrupt is delivered through GPIO, IRQ are triggered on falling - * and rising edge of signal. Whereas IDE device request interrupt on high - * level (rising edge in our case). This mean we have fake interrupts, so - * we need to check interrupt pin and exit instantly from ISR when line - * is on low level. - */ - -irqreturn_t at91_irq_handler(int irq, void *dev_id) -{ - int ntries = 8; - int pin_val1, pin_val2; - - /* additional deglitch, line can be noisy in badly designed PCB */ - do { - pin_val1 = at91_get_gpio_value(irq); - pin_val2 = at91_get_gpio_value(irq); - } while (pin_val1 != pin_val2 && --ntries > 0); - - if (pin_val1 == 0 || ntries <= 0) - return IRQ_HANDLED; - - return ide_intr(irq, dev_id); -} - -static int __init at91_ide_probe(struct platform_device *pdev) -{ - int ret; - struct ide_hw hw, *hws[] = { &hw }; - struct ide_host *host; - struct resource *res; - unsigned long tf_base = 0, ctl_base = 0; - struct at91_cf_data *board = pdev->dev.platform_data; - - if (!board) - return -ENODEV; - - if (board->det_pin && at91_get_gpio_value(board->det_pin) != 0) { - perr("no device detected\n"); - return -ENODEV; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - perr("can't get memory resource\n"); - return -ENODEV; - } - - if (!devm_request_mem_region(&pdev->dev, res->start + TASK_FILE, - REGS_SIZE, "ide") || - !devm_request_mem_region(&pdev->dev, res->start + ALT_MODE, - REGS_SIZE, "alt")) { - perr("memory resources in use\n"); - return -EBUSY; - } - - pdbg("chipselect %u irq %u res %08lx\n", board->chipselect, - board->irq_pin, (unsigned long) res->start); - - tf_base = (unsigned long) devm_ioremap(&pdev->dev, res->start + TASK_FILE, - REGS_SIZE); - ctl_base = (unsigned long) devm_ioremap(&pdev->dev, res->start + ALT_MODE, - REGS_SIZE); - if (!tf_base || !ctl_base) { - perr("can't map memory regions\n"); - return -EBUSY; - } - - memset(&hw, 0, sizeof(hw)); - - if (board->flags & AT91_IDE_SWAP_A0_A2) { - /* workaround for stupid hardware bug */ - hw.io_ports.data_addr = tf_base + 0; - hw.io_ports.error_addr = tf_base + 4; - hw.io_ports.nsect_addr = tf_base + 2; - hw.io_ports.lbal_addr = tf_base + 6; - hw.io_ports.lbam_addr = tf_base + 1; - hw.io_ports.lbah_addr = tf_base + 5; - hw.io_ports.device_addr = tf_base + 3; - hw.io_ports.command_addr = tf_base + 7; - hw.io_ports.ctl_addr = ctl_base + 3; - } else - ide_std_init_ports(&hw, tf_base, ctl_base + 6); - - hw.irq = board->irq_pin; - hw.dev = &pdev->dev; - - host = ide_host_alloc(&at91_ide_port_info, hws, 1); - if (!host) { - perr("failed to allocate ide host\n"); - return -ENOMEM; - } - - /* setup Static Memory Controller - PIO 0 as default */ - apply_timings(board->chipselect, 0, ide_timing_find_mode(XFER_PIO_0), 0); - - /* with GPIO interrupt we have to do quirks in handler */ - if (board->irq_pin >= PIN_BASE) - host->irq_handler = at91_irq_handler; - - host->ports[0]->select_data = board->chipselect; - - ret = ide_host_register(host, &at91_ide_port_info, hws); - if (ret) { - perr("failed to register ide host\n"); - goto err_free_host; - } - platform_set_drvdata(pdev, host); - return 0; - -err_free_host: - ide_host_free(host); - return ret; -} - -static int __exit at91_ide_remove(struct platform_device *pdev) -{ - struct ide_host *host = platform_get_drvdata(pdev); - - ide_host_remove(host); - return 0; -} - -static struct platform_driver at91_ide_driver = { - .driver = { - .name = DRV_NAME, - .owner = THIS_MODULE, - }, - .remove = __exit_p(at91_ide_remove), -}; - -static int __init at91_ide_init(void) -{ - return platform_driver_probe(&at91_ide_driver, at91_ide_probe); -} - -static void __exit at91_ide_exit(void) -{ - platform_driver_unregister(&at91_ide_driver); -} - -module_init(at91_ide_init); -module_exit(at91_ide_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Stanislaw Gruszka <stf_xl@wp.pl>"); - diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c index 837322b10a4..dbd0f242ec1 100644 --- a/drivers/ide/atiixp.c +++ b/drivers/ide/atiixp.c @@ -42,19 +42,20 @@ static DEFINE_SPINLOCK(atiixp_lock); /** * atiixp_set_pio_mode - set host controller for PIO mode + * @hwif: port * @drive: drive - * @pio: PIO mode number * * Set the interface PIO mode. */ -static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void atiixp_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - struct pci_dev *dev = to_pci_dev(drive->hwif->dev); + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long flags; int timing_shift = (drive->dn ^ 1) * 8; u32 pio_timing_data; u16 pio_mode_data; + const u8 pio = drive->pio_mode - XFER_PIO_0; spin_lock_irqsave(&atiixp_lock, flags); @@ -74,21 +75,22 @@ static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio) /** * atiixp_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Set a ATIIXP host controller to the desired DMA mode. This involves * programming the right timing data into the PCI configuration space. */ -static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void atiixp_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - struct pci_dev *dev = to_pci_dev(drive->hwif->dev); + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long flags; int timing_shift = (drive->dn ^ 1) * 8; u32 tmp32; u16 tmp16; u16 udma_ctl = 0; + const u8 speed = drive->dma_mode; spin_lock_irqsave(&atiixp_lock, flags); @@ -137,7 +139,7 @@ static const struct ide_port_ops atiixp_port_ops = { .cable_detect = atiixp_cable_detect, }; -static const struct ide_port_info atiixp_pci_info[] __devinitdata = { +static const struct ide_port_info atiixp_pci_info[] = { { /* 0: IXP200/300/400/700 */ .name = DRV_NAME, .enablebits = {{0x48,0x01,0x00}, {0x48,0x08,0x00}}, @@ -166,7 +168,7 @@ static const struct ide_port_info atiixp_pci_info[] __devinitdata = { * finds a device matching our IDE device tables. */ -static int __devinit atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id) { return ide_pci_init_one(dev, &atiixp_pci_info[id->driver_data], NULL); } diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c index 87cef0c440a..259786ca8b7 100644 --- a/drivers/ide/au1xxx-ide.c +++ b/drivers/ide/au1xxx-ide.c @@ -36,13 +36,17 @@ #include <linux/ide.h> #include <linux/scatterlist.h> -#include <asm/mach-au1x00/au1xxx.h> +#include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> #include <asm/mach-au1x00/au1xxx_ide.h> #define DRV_NAME "au1200-ide" #define DRV_AUTHOR "Enrico Walther <enrico.walther@amd.com> / Pete Popov <ppopov@embeddedalley.com>" +#ifndef IDE_REG_SHIFT +#define IDE_REG_SHIFT 5 +#endif + /* enable the burstmode in the dbdma */ #define IDE_AU1XXX_BURSTMODE 1 @@ -56,8 +60,8 @@ static inline void auide_insw(unsigned long port, void *addr, u32 count) chan_tab_t *ctp; au1x_ddma_desc_t *dp; - if(!put_dest_flags(ahwif->rx_chan, (void*)addr, count << 1, - DDMA_FLAGS_NOIE)) { + if (!au1xxx_dbdma_put_dest(ahwif->rx_chan, virt_to_phys(addr), + count << 1, DDMA_FLAGS_NOIE)) { printk(KERN_ERR "%s failed %d\n", __func__, __LINE__); return; } @@ -74,8 +78,8 @@ static inline void auide_outsw(unsigned long port, void *addr, u32 count) chan_tab_t *ctp; au1x_ddma_desc_t *dp; - if(!put_source_flags(ahwif->tx_chan, (void*)addr, - count << 1, DDMA_FLAGS_NOIE)) { + if (!au1xxx_dbdma_put_source(ahwif->tx_chan, virt_to_phys(addr), + count << 1, DDMA_FLAGS_NOIE)) { printk(KERN_ERR "%s failed %d\n", __func__, __LINE__); return; } @@ -99,12 +103,11 @@ static void au1xxx_output_data(ide_drive_t *drive, struct ide_cmd *cmd, } #endif -static void au1xxx_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void au1xxx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { int mem_sttime = 0, mem_stcfg = au_readl(MEM_STCFG2); - /* set pio mode! */ - switch(pio) { + switch (drive->pio_mode - XFER_PIO_0) { case 0: mem_sttime = SBC_IDE_TIMING(PIO0); @@ -161,11 +164,11 @@ static void au1xxx_set_pio_mode(ide_drive_t *drive, const u8 pio) au_writel(mem_stcfg,MEM_STCFG2); } -static void auide_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void auide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { int mem_sttime = 0, mem_stcfg = au_readl(MEM_STCFG2); - switch(speed) { + switch (drive->dma_mode) { #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA case XFER_MW_DMA_2: mem_sttime = SBC_IDE_TIMING(MDMA2); @@ -246,17 +249,14 @@ static int auide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) flags = DDMA_FLAGS_NOIE; if (iswrite) { - if(!put_source_flags(ahwif->tx_chan, - (void*) sg_virt(sg), - tc, flags)) { + if (!au1xxx_dbdma_put_source(ahwif->tx_chan, + sg_phys(sg), tc, flags)) { printk(KERN_ERR "%s failed %d\n", __func__, __LINE__); } - } else - { - if(!put_dest_flags(ahwif->rx_chan, - (void*) sg_virt(sg), - tc, flags)) { + } else { + if (!au1xxx_dbdma_put_dest(ahwif->rx_chan, + sg_phys(sg), tc, flags)) { printk(KERN_ERR "%s failed %d\n", __func__, __LINE__); } @@ -300,8 +300,8 @@ static int auide_dma_test_irq(ide_drive_t *drive) */ drive->waiting_for_dma++; if (drive->waiting_for_dma >= DMA_WAIT_TIMEOUT) { - printk(KERN_WARNING "%s: timeout waiting for ddma to \ - complete\n", drive->name); + printk(KERN_WARNING "%s: timeout waiting for ddma to complete\n", + drive->name); return 1; } udelay(10); @@ -321,10 +321,11 @@ static void auide_ddma_rx_callback(int irq, void *param) } #endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */ -static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, u32 devwidth, u32 flags) +static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, + u32 devwidth, u32 flags, u32 regbase) { dev->dev_id = dev_id; - dev->dev_physaddr = (u32)IDE_PHYS_ADDR; + dev->dev_physaddr = CPHYSADDR(regbase); dev->dev_intlevel = 0; dev->dev_intpolarity = 0; dev->dev_tsize = tsize; @@ -348,7 +349,7 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) dbdev_tab_t source_dev_tab, target_dev_tab; u32 dev_id, tsize, devwidth, flags; - dev_id = IDE_DDMA_REQ; + dev_id = hwif->ddma_id; tsize = 8; /* 1 */ devwidth = 32; /* 16 */ @@ -360,20 +361,17 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) #endif /* setup dev_tab for tx channel */ - auide_init_dbdma_dev( &source_dev_tab, - dev_id, - tsize, devwidth, DEV_FLAGS_OUT | flags); + auide_init_dbdma_dev(&source_dev_tab, dev_id, tsize, devwidth, + DEV_FLAGS_OUT | flags, auide->regbase); auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); - auide_init_dbdma_dev( &source_dev_tab, - dev_id, - tsize, devwidth, DEV_FLAGS_IN | flags); + auide_init_dbdma_dev(&source_dev_tab, dev_id, tsize, devwidth, + DEV_FLAGS_IN | flags, auide->regbase); auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); /* We also need to add a target device for the DMA */ - auide_init_dbdma_dev( &target_dev_tab, - (u32)DSCR_CMD0_ALWAYS, - tsize, devwidth, DEV_FLAGS_ANYUSE); + auide_init_dbdma_dev(&target_dev_tab, (u32)DSCR_CMD0_ALWAYS, tsize, + devwidth, DEV_FLAGS_ANYUSE, auide->regbase); auide->target_dev_id = au1xxx_ddma_add_device(&target_dev_tab); /* Get a channel for TX */ @@ -415,14 +413,12 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) #endif /* setup dev_tab for tx channel */ - auide_init_dbdma_dev( &source_dev_tab, - (u32)DSCR_CMD0_ALWAYS, - 8, 32, DEV_FLAGS_OUT | flags); + auide_init_dbdma_dev(&source_dev_tab, (u32)DSCR_CMD0_ALWAYS, 8, 32, + DEV_FLAGS_OUT | flags, auide->regbase); auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); - auide_init_dbdma_dev( &source_dev_tab, - (u32)DSCR_CMD0_ALWAYS, - 8, 32, DEV_FLAGS_IN | flags); + auide_init_dbdma_dev(&source_dev_tab, (u32)DSCR_CMD0_ALWAYS, 8, 32, + DEV_FLAGS_IN | flags, auide->regbase); auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); /* Get a channel for TX */ @@ -544,6 +540,14 @@ static int au_ide_probe(struct platform_device *dev) goto out; } + res = platform_get_resource(dev, IORESOURCE_DMA, 0); + if (!res) { + pr_debug("%s: no DDMA ID resource\n", DRV_NAME); + ret = -ENODEV; + goto out; + } + ahwif->ddma_id = res->start; + memset(&hw, 0, sizeof(hw)); auide_setup_ports(&hw, ahwif); hw.irq = ahwif->irq; diff --git a/drivers/ide/buddha.c b/drivers/ide/buddha.c index ab4f169d083..46eaf58d881 100644 --- a/drivers/ide/buddha.c +++ b/drivers/ide/buddha.c @@ -23,6 +23,7 @@ #include <linux/zorro.h> #include <linux/ide.h> #include <linux/init.h> +#include <linux/module.h> #include <asm/amigahw.h> #include <asm/amigaints.h> @@ -197,7 +198,7 @@ fail_base2: continue; } } - buddha_board = ZTWO_VADDR(board); + buddha_board = (unsigned long)ZTWO_VADDR(board); /* write to BUDDHA_IRQ_MR to enable the board IRQ */ /* X-Surf doesn't have this. IRQs are always on */ diff --git a/drivers/ide/cmd640.c b/drivers/ide/cmd640.c index 1a32d62ed86..70f0a2754c1 100644 --- a/drivers/ide/cmd640.c +++ b/drivers/ide/cmd640.c @@ -105,12 +105,13 @@ #include <linux/delay.h> #include <linux/ide.h> #include <linux/init.h> +#include <linux/module.h> #include <asm/io.h> #define DRV_NAME "cmd640" -static int cmd640_vlb; +static bool cmd640_vlb; /* * CMD640 specific registers definition. @@ -572,9 +573,10 @@ static void cmd640_set_mode(ide_drive_t *drive, unsigned int index, program_drive_counts(drive, index); } -static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void cmd640_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { unsigned int index = 0, cycle_time; + const u8 pio = drive->pio_mode - XFER_PIO_0; u8 b; switch (pio) { @@ -605,7 +607,7 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio) } #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ -static void cmd640_init_dev(ide_drive_t *drive) +static void __init cmd640_init_dev(ide_drive_t *drive) { unsigned int i = drive->hwif->channel * 2 + (drive->dn & 1); @@ -632,12 +634,10 @@ static void cmd640_init_dev(ide_drive_t *drive) static int cmd640_test_irq(ide_hwif_t *hwif) { - struct pci_dev *dev = to_pci_dev(hwif->dev); int irq_reg = hwif->channel ? ARTTIM23 : CFR; - u8 irq_stat, irq_mask = hwif->channel ? ARTTIM23_IDE23INTR : + u8 irq_mask = hwif->channel ? ARTTIM23_IDE23INTR : CFR_IDE01INTR; - - pci_read_config_byte(dev, irq_reg, &irq_stat); + u8 irq_stat = get_cmd640_reg(irq_reg); return (irq_stat & irq_mask) ? 1 : 0; } @@ -685,7 +685,7 @@ static int pci_conf2(void) return 0; } -static const struct ide_port_info cmd640_port_info __initdata = { +static const struct ide_port_info cmd640_port_info __initconst = { .chipset = ide_cmd640, .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA | diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index f2500c8826b..b127ed60c73 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -7,6 +7,7 @@ * Copyright (C) 1998 David S. Miller (davem@redhat.com) * * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> + * Copyright (C) 2007-2010 Bartlomiej Zolnierkiewicz * Copyright (C) 2007,2009 MontaVista Software, Inc. <source@mvista.com> */ @@ -50,72 +51,42 @@ #define UDIDETCR1 0x7B #define DTPR1 0x7C -static u8 quantize_timing(int timing, int quant) -{ - return (timing + quant - 1) / quant; -} - -/* - * This routine calculates active/recovery counts and then writes them into - * the chipset registers. - */ -static void program_cycle_times (ide_drive_t *drive, int cycle_time, int active_time) +static void cmd64x_program_timings(ide_drive_t *drive, u8 mode) { + ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(drive->hwif->dev); - int clock_time = 1000 / (ide_pci_clk ? ide_pci_clk : 33); - u8 cycle_count, active_count, recovery_count, drwtim; + int bus_speed = ide_pci_clk ? ide_pci_clk : 33; + const unsigned long T = 1000000 / bus_speed; static const u8 recovery_values[] = {15, 15, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 0}; + static const u8 setup_values[] = {0x40, 0x40, 0x40, 0x80, 0, 0xc0}; + static const u8 arttim_regs[4] = {ARTTIM0, ARTTIM1, ARTTIM23, ARTTIM23}; static const u8 drwtim_regs[4] = {DRWTIM0, DRWTIM1, DRWTIM2, DRWTIM3}; + struct ide_timing t; + u8 arttim = 0; - cycle_count = quantize_timing( cycle_time, clock_time); - active_count = quantize_timing(active_time, clock_time); - recovery_count = cycle_count - active_count; + ide_timing_compute(drive, mode, &t, T, 0); /* * In case we've got too long recovery phase, try to lengthen * the active phase */ - if (recovery_count > 16) { - active_count += recovery_count - 16; - recovery_count = 16; + if (t.recover > 16) { + t.active += t.recover - 16; + t.recover = 16; } - if (active_count > 16) /* shouldn't actually happen... */ - active_count = 16; + if (t.active > 16) /* shouldn't actually happen... */ + t.active = 16; /* * Convert values to internal chipset representation */ - recovery_count = recovery_values[recovery_count]; - active_count &= 0x0f; + t.recover = recovery_values[t.recover]; + t.active &= 0x0f; /* Program the active/recovery counts into the DRWTIM register */ - drwtim = (active_count << 4) | recovery_count; - (void) pci_write_config_byte(dev, drwtim_regs[drive->dn], drwtim); -} - -/* - * This routine writes into the chipset registers - * PIO setup/active/recovery timings. - */ -static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) -{ - ide_hwif_t *hwif = drive->hwif; - struct pci_dev *dev = to_pci_dev(hwif->dev); - struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); - unsigned long setup_count; - unsigned int cycle_time; - u8 arttim = 0; - - static const u8 setup_values[] = {0x40, 0x40, 0x40, 0x80, 0, 0xc0}; - static const u8 arttim_regs[4] = {ARTTIM0, ARTTIM1, ARTTIM23, ARTTIM23}; - - cycle_time = ide_pio_cycle_time(drive, pio); - - program_cycle_times(drive, cycle_time, t->active); - - setup_count = quantize_timing(t->setup, - 1000 / (ide_pci_clk ? ide_pci_clk : 33)); + pci_write_config_byte(dev, drwtim_regs[drive->dn], + (t.active << 4) | t.recover); /* * The primary channel has individual address setup timing registers @@ -126,15 +97,21 @@ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) if (hwif->channel) { ide_drive_t *pair = ide_get_pair_dev(drive); - ide_set_drivedata(drive, (void *)setup_count); + if (pair) { + struct ide_timing tp; - if (pair) - setup_count = max_t(u8, setup_count, - (unsigned long)ide_get_drivedata(pair)); + ide_timing_compute(pair, pair->pio_mode, &tp, T, 0); + ide_timing_merge(&t, &tp, &t, IDE_TIMING_SETUP); + if (pair->dma_mode) { + ide_timing_compute(pair, pair->dma_mode, + &tp, T, 0); + ide_timing_merge(&tp, &t, &t, IDE_TIMING_SETUP); + } + } } - if (setup_count > 5) /* shouldn't actually happen... */ - setup_count = 5; + if (t.setup > 5) /* shouldn't actually happen... */ + t.setup = 5; /* * Program the address setup clocks into the ARTTIM registers. @@ -144,7 +121,7 @@ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) if (hwif->channel) arttim &= ~ARTTIM23_INTR_CH1; arttim &= ~0xc0; - arttim |= setup_values[setup_count]; + arttim |= setup_values[t.setup]; (void) pci_write_config_byte(dev, arttim_regs[drive->dn], arttim); } @@ -153,8 +130,10 @@ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) * Special cases are 8: prefetch off, 9: prefetch on (both never worked) */ -static void cmd64x_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void cmd64x_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { + const u8 pio = drive->pio_mode - XFER_PIO_0; + /* * Filter out the prefetch control values * to prevent PIO5 from being programmed @@ -162,20 +141,18 @@ static void cmd64x_set_pio_mode(ide_drive_t *drive, const u8 pio) if (pio == 8 || pio == 9) return; - cmd64x_tune_pio(drive, pio); + cmd64x_program_timings(drive, XFER_PIO_0 + pio); } -static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void cmd64x_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 unit = drive->dn & 0x01; u8 regU = 0, pciU = hwif->channel ? UDIDETCR1 : UDIDETCR0; + const u8 speed = drive->dma_mode; - if (speed >= XFER_SW_DMA_0) { - (void) pci_read_config_byte(dev, pciU, ®U); - regU &= ~(unit ? 0xCA : 0x35); - } + pci_read_config_byte(dev, pciU, ®U); + regU &= ~(unit ? 0xCA : 0x35); switch(speed) { case XFER_UDMA_5: @@ -197,18 +174,13 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) regU |= unit ? 0xC2 : 0x31; break; case XFER_MW_DMA_2: - program_cycle_times(drive, 120, 70); - break; case XFER_MW_DMA_1: - program_cycle_times(drive, 150, 80); - break; case XFER_MW_DMA_0: - program_cycle_times(drive, 480, 215); + cmd64x_program_timings(drive, speed); break; } - if (speed >= XFER_SW_DMA_0) - (void) pci_write_config_byte(dev, pciU, regU); + pci_write_config_byte(dev, pciU, regU); } static void cmd648_clear_irq(ide_drive_t *drive) @@ -355,7 +327,7 @@ static const struct ide_dma_ops cmd646_rev1_dma_ops = { .dma_sff_read_status = ide_dma_sff_read_status, }; -static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { +static const struct ide_port_info cmd64x_chipsets[] = { { /* 0: CMD643 */ .name = DRV_NAME, .init_chipset = init_chipset_cmd64x, @@ -401,7 +373,7 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { } }; -static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct ide_port_info d; u8 idx = id->driver_data; @@ -471,6 +443,6 @@ static void __exit cmd64x_ide_exit(void) module_init(cmd64x_ide_init); module_exit(cmd64x_ide_exit); -MODULE_AUTHOR("Eddie Dost, David Miller, Andre Hedrick"); +MODULE_AUTHOR("Eddie Dost, David Miller, Andre Hedrick, Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("PCI driver module for CMD64x IDE"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/cs5520.c b/drivers/ide/cs5520.c index 09f98ed0731..6250aee3050 100644 --- a/drivers/ide/cs5520.c +++ b/drivers/ide/cs5520.c @@ -57,11 +57,11 @@ static struct pio_clocks cs5520_pio_clocks[]={ {1, 2, 1} }; -static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void cs5520_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *pdev = to_pci_dev(hwif->dev); int controller = drive->dn > 1 ? 1 : 0; + const u8 pio = drive->pio_mode - XFER_PIO_0; /* 8bit CAT/CRT - 8bit command timing for channel */ pci_write_config_byte(pdev, 0x62 + controller, @@ -81,11 +81,12 @@ static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio) (cs5520_pio_clocks[pio].assert)); } -static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void cs5520_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { printk(KERN_ERR "cs55x0: bad ide timing.\n"); - cs5520_set_pio_mode(drive, 0); + drive->pio_mode = XFER_PIO_0 + 0; + cs5520_set_pio_mode(hwif, drive); } static const struct ide_port_ops cs5520_port_ops = { @@ -93,7 +94,7 @@ static const struct ide_port_ops cs5520_port_ops = { .set_dma_mode = cs5520_set_dma_mode, }; -static const struct ide_port_info cyrix_chipset __devinitdata = { +static const struct ide_port_info cyrix_chipset = { .name = DRV_NAME, .enablebits = { { 0x60, 0x01, 0x01 }, { 0x60, 0x02, 0x02 } }, .port_ops = &cs5520_port_ops, @@ -107,7 +108,7 @@ static const struct ide_port_info cyrix_chipset __devinitdata = { * work longhand. */ -static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { const struct ide_port_info *d = &cyrix_chipset; struct ide_hw hw[2], *hws[] = { NULL, NULL }; diff --git a/drivers/ide/cs5530.c b/drivers/ide/cs5530.c index 40bf05eddf6..65371599b97 100644 --- a/drivers/ide/cs5530.c +++ b/drivers/ide/cs5530.c @@ -41,8 +41,8 @@ static unsigned int cs5530_pio_timings[2][5] = { /** * cs5530_set_pio_mode - set host controller for PIO mode + * @hwif: port * @drive: drive - * @pio: PIO mode number * * Handles setting of PIO mode for the chipset. * @@ -50,10 +50,11 @@ static unsigned int cs5530_pio_timings[2][5] = { * will have valid default PIO timings set up before we get here. */ -static void cs5530_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void cs5530_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - unsigned long basereg = CS5530_BASEREG(drive->hwif); + unsigned long basereg = CS5530_BASEREG(hwif); unsigned int format = (inl(basereg + 4) >> 31) & 1; + const u8 pio = drive->pio_mode - XFER_PIO_0; outl(cs5530_pio_timings[format][pio], basereg + ((drive->dn & 1)<<3)); } @@ -99,12 +100,12 @@ out: return mask; } -static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void cs5530_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { unsigned long basereg; unsigned int reg, timings = 0; - switch (mode) { + switch (drive->dma_mode) { case XFER_UDMA_0: timings = 0x00921250; break; case XFER_UDMA_1: timings = 0x00911140; break; case XFER_UDMA_2: timings = 0x00911030; break; @@ -112,7 +113,7 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode) case XFER_MW_DMA_1: timings = 0x00012121; break; case XFER_MW_DMA_2: timings = 0x00002020; break; } - basereg = CS5530_BASEREG(drive->hwif); + basereg = CS5530_BASEREG(hwif); reg = inl(basereg + 4); /* get drive0 config register */ timings |= reg & 0x80000000; /* preserve PIO format bit */ if ((drive-> dn & 1) == 0) { /* are we configuring drive0? */ @@ -225,7 +226,7 @@ out: * performs channel-specific pre-initialization before drive probing. */ -static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) +static void init_hwif_cs5530 (ide_hwif_t *hwif) { unsigned long basereg; u32 d0_timings; @@ -244,7 +245,7 @@ static const struct ide_port_ops cs5530_port_ops = { .udma_filter = cs5530_udma_filter, }; -static const struct ide_port_info cs5530_chipset __devinitdata = { +static const struct ide_port_info cs5530_chipset = { .name = DRV_NAME, .init_chipset = init_chipset_cs5530, .init_hwif = init_hwif_cs5530, @@ -256,7 +257,7 @@ static const struct ide_port_info cs5530_chipset __devinitdata = { .udma_mask = ATA_UDMA2, }; -static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id) { return ide_pci_init_one(dev, &cs5530_chipset, NULL); } diff --git a/drivers/ide/cs5535.c b/drivers/ide/cs5535.c index b883838adc2..3bc5b9a3401 100644 --- a/drivers/ide/cs5535.c +++ b/drivers/ide/cs5535.c @@ -86,7 +86,7 @@ static void cs5535_set_speed(ide_drive_t *drive, const u8 speed) cmd = pioa = speed - XFER_PIO_0; if (pair) { - u8 piob = ide_get_best_pio_mode(pair, 255, 4); + u8 piob = pair->pio_mode - XFER_PIO_0; if (piob < cmd) cmd = piob; @@ -129,28 +129,28 @@ static void cs5535_set_speed(ide_drive_t *drive, const u8 speed) /** * cs5535_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Programs the chipset for DMA mode. */ -static void cs5535_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void cs5535_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - cs5535_set_speed(drive, speed); + cs5535_set_speed(drive, drive->dma_mode); } /** * cs5535_set_pio_mode - set host controller for PIO mode + * @hwif: port * @drive: drive - * @pio: PIO mode number * * A callback from the upper layers for PIO-only tuning. */ -static void cs5535_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void cs5535_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - cs5535_set_speed(drive, XFER_PIO_0 + pio); + cs5535_set_speed(drive, drive->pio_mode); } static u8 cs5535_cable_detect(ide_hwif_t *hwif) @@ -170,7 +170,7 @@ static const struct ide_port_ops cs5535_port_ops = { .cable_detect = cs5535_cable_detect, }; -static const struct ide_port_info cs5535_chipset __devinitdata = { +static const struct ide_port_info cs5535_chipset = { .name = DRV_NAME, .port_ops = &cs5535_port_ops, .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE, @@ -179,8 +179,7 @@ static const struct ide_port_info cs5535_chipset __devinitdata = { .udma_mask = ATA_UDMA4, }; -static int __devinit cs5535_init_one(struct pci_dev *dev, - const struct pci_device_id *id) +static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id) { return ide_pci_init_one(dev, &cs5535_chipset, NULL); } diff --git a/drivers/ide/cs5536.c b/drivers/ide/cs5536.c index 9623b852c61..de9185db41d 100644 --- a/drivers/ide/cs5536.c +++ b/drivers/ide/cs5536.c @@ -125,11 +125,11 @@ static u8 cs5536_cable_detect(ide_hwif_t *hwif) /** * cs5536_set_pio_mode - PIO timing setup + * @hwif: ATA port * @drive: ATA device - * @pio: PIO mode number */ -static void cs5536_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void cs5536_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u8 drv_timings[5] = { 0x98, 0x55, 0x32, 0x21, 0x20, @@ -143,15 +143,16 @@ static void cs5536_set_pio_mode(ide_drive_t *drive, const u8 pio) 0x99, 0x92, 0x90, 0x22, 0x20, }; - struct pci_dev *pdev = to_pci_dev(drive->hwif->dev); + struct pci_dev *pdev = to_pci_dev(hwif->dev); ide_drive_t *pair = ide_get_pair_dev(drive); int cshift = (drive->dn & 1) ? IDE_CAST_D1_SHIFT : IDE_CAST_D0_SHIFT; unsigned long timings = (unsigned long)ide_get_drivedata(drive); u32 cast; + const u8 pio = drive->pio_mode - XFER_PIO_0; u8 cmd_pio = pio; if (pair) - cmd_pio = min(pio, ide_get_best_pio_mode(pair, 255, 4)); + cmd_pio = min_t(u8, pio, pair->pio_mode - XFER_PIO_0); timings &= (IDE_DRV_MASK << 8); timings |= drv_timings[pio]; @@ -172,11 +173,11 @@ static void cs5536_set_pio_mode(ide_drive_t *drive, const u8 pio) /** * cs5536_set_dma_mode - DMA timing setup + * @hwif: ATA port * @drive: ATA device - * @mode: DMA mode */ -static void cs5536_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void cs5536_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u8 udma_timings[6] = { 0xc2, 0xc1, 0xc0, 0xc4, 0xc5, 0xc6, @@ -186,10 +187,11 @@ static void cs5536_set_dma_mode(ide_drive_t *drive, const u8 mode) 0x67, 0x21, 0x20, }; - struct pci_dev *pdev = to_pci_dev(drive->hwif->dev); + struct pci_dev *pdev = to_pci_dev(hwif->dev); int dshift = (drive->dn & 1) ? IDE_D1_SHIFT : IDE_D0_SHIFT; unsigned long timings = (unsigned long)ide_get_drivedata(drive); u32 etc; + const u8 mode = drive->dma_mode; cs5536_read(pdev, ETC, &etc); @@ -293,15 +295,7 @@ static struct pci_driver cs5536_pci_driver = { .resume = ide_pci_resume, }; -static int __init cs5536_init(void) -{ - return pci_register_driver(&cs5536_pci_driver); -} - -static void __exit cs5536_exit(void) -{ - pci_unregister_driver(&cs5536_pci_driver); -} +module_pci_driver(cs5536_pci_driver); MODULE_AUTHOR("Martin K. Petersen, Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("low-level driver for the CS5536 IDE controller"); @@ -310,6 +304,3 @@ MODULE_DEVICE_TABLE(pci, cs5536_pci_tbl); module_param_named(msr, use_msr, int, 0644); MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)"); - -module_init(cs5536_init); -module_exit(cs5536_exit); diff --git a/drivers/ide/cy82c693.c b/drivers/ide/cy82c693.c index d6e2cbbc53a..f5820079a28 100644 --- a/drivers/ide/cy82c693.c +++ b/drivers/ide/cy82c693.c @@ -1,43 +1,11 @@ /* * Copyright (C) 1998-2000 Andreas S. Krebs (akrebs@altavista.net), Maintainer * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>, Integrator + * Copyright (C) 2007-2011 Bartlomiej Zolnierkiewicz * * CYPRESS CY82C693 chipset IDE controller * * The CY82C693 chipset is used on Digital's PC-Alpha 164SX boards. - * Writing the driver was quite simple, since most of the job is - * done by the generic pci-ide support. - * The hard part was finding the CY82C693's datasheet on Cypress's - * web page :-(. But Altavista solved this problem :-). - * - * - * Notes: - * - I recently got a 16.8G IBM DTTA, so I was able to test it with - * a large and fast disk - the results look great, so I'd say the - * driver is working fine :-) - * hdparm -t reports 8.17 MB/sec at about 6% CPU usage for the DTTA - * - this is my first linux driver, so there's probably a lot of room - * for optimizations and bug fixing, so feel free to do it. - * - if using PIO mode it's a good idea to set the PIO mode and - * 32-bit I/O support (if possible), e.g. hdparm -p2 -c1 /dev/hda - * - I had some problems with my IBM DHEA with PIO modes < 2 - * (lost interrupts) ????? - * - first tests with DMA look okay, they seem to work, but there is a - * problem with sound - the BusMaster IDE TimeOut should fixed this - * - * Ancient History: - * AMH@1999-08-24: v0.34 init_cy82c693_chip moved to pci_init_cy82c693 - * ASK@1999-01-23: v0.33 made a few minor code clean ups - * removed DMA clock speed setting by default - * added boot message - * ASK@1998-11-01: v0.32 added support to set BusMaster IDE TimeOut - * added support to set DMA Controller Clock Speed - * ASK@1998-10-31: v0.31 fixed problem with setting to high DMA modes - * on some drives. - * ASK@1998-10-29: v0.3 added support to set DMA modes - * ASK@1998-10-28: v0.2 added support to set PIO modes - * ASK@1998-10-27: v0.1 first version - chipset detection - * */ #include <linux/module.h> @@ -81,87 +49,13 @@ #define CY82_INDEX_CHANNEL1 0x31 #define CY82_INDEX_TIMEOUT 0x32 -/* the min and max PCI bus speed in MHz - from datasheet */ -#define CY82C963_MIN_BUS_SPEED 25 -#define CY82C963_MAX_BUS_SPEED 33 - -/* the struct for the PIO mode timings */ -typedef struct pio_clocks_s { - u8 address_time; /* Address setup (clocks) */ - u8 time_16r; /* clocks for 16bit IOR (0xF0=Active/data, 0x0F=Recovery) */ - u8 time_16w; /* clocks for 16bit IOW (0xF0=Active/data, 0x0F=Recovery) */ - u8 time_8; /* clocks for 8bit (0xF0=Active/data, 0x0F=Recovery) */ -} pio_clocks_t; - -/* - * calc clocks using bus_speed - * returns (rounded up) time in bus clocks for time in ns - */ -static int calc_clk(int time, int bus_speed) -{ - int clocks; - - clocks = (time*bus_speed+999)/1000 - 1; - - if (clocks < 0) - clocks = 0; - - if (clocks > 0x0F) - clocks = 0x0F; - - return clocks; -} - -/* - * compute the values for the clock registers for PIO - * mode and pci_clk [MHz] speed - * - * NOTE: for mode 0,1 and 2 drives 8-bit IDE command control registers are used - * for mode 3 and 4 drives 8 and 16-bit timings are the same - * - */ -static void compute_clocks(u8 pio, pio_clocks_t *p_pclk) -{ - struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); - int clk1, clk2; - int bus_speed = ide_pci_clk ? ide_pci_clk : 33; - - /* we don't check against CY82C693's min and max speed, - * so you can play with the idebus=xx parameter - */ - - /* let's calc the address setup time clocks */ - p_pclk->address_time = (u8)calc_clk(t->setup, bus_speed); - - /* let's calc the active and recovery time clocks */ - clk1 = calc_clk(t->active, bus_speed); - - /* calc recovery timing */ - clk2 = t->cycle - t->active - t->setup; - - clk2 = calc_clk(clk2, bus_speed); - - clk1 = (clk1<<4)|clk2; /* combine active and recovery clocks */ - - /* note: we use the same values for 16bit IOR and IOW - * those are all the same, since I don't have other - * timings than those from ide-lib.c - */ - - p_pclk->time_16r = (u8)clk1; - p_pclk->time_16w = (u8)clk1; - - /* what are good values for 8bit ?? */ - p_pclk->time_8 = (u8)clk1; -} - /* * set DMA mode a specific channel for CY82C693 */ -static void cy82c693_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void cy82c693_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; + const u8 mode = drive->dma_mode; u8 single = (mode & 0x10) >> 4, index = 0, data = 0; index = hwif->channel ? CY82_INDEX_CHANNEL1 : CY82_INDEX_CHANNEL0; @@ -173,7 +67,7 @@ static void cy82c693_set_dma_mode(ide_drive_t *drive, const u8 mode) /* * note: below we set the value for Bus Master IDE TimeOut Register - * I'm not absolutly sure what this does, but it solved my problem + * I'm not absolutely sure what this does, but it solved my problem * with IDE DMA and sound, so I now can play sound and work with * my IDE driver at the same time :-) * @@ -186,15 +80,17 @@ static void cy82c693_set_dma_mode(ide_drive_t *drive, const u8 mode) outb(data, CY82_DATA_PORT); } -static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void cy82c693_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); - pio_clocks_t pclk; + int bus_speed = ide_pci_clk ? ide_pci_clk : 33; + const unsigned long T = 1000000 / bus_speed; unsigned int addrCtrl; + struct ide_timing t; + u8 time_16, time_8; /* select primary or secondary channel */ - if (hwif->index > 0) { /* drive is on the secondary channel */ + if (drive->dn > 1) { /* drive is on the secondary channel */ dev = pci_get_slot(dev->bus, dev->devfn+1); if (!dev) { printk(KERN_ERR "%s: tune_drive: " @@ -204,8 +100,12 @@ static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio) } } - /* let's calc the values for this PIO mode */ - compute_clocks(pio, &pclk); + ide_timing_compute(drive, drive->pio_mode, &t, T, 1); + + time_16 = clamp_val(t.recover - 1, 0, 15) | + (clamp_val(t.active - 1, 0, 15) << 4); + time_8 = clamp_val(t.act8b - 1, 0, 15) | + (clamp_val(t.rec8b - 1, 0, 15) << 4); /* now let's write the clocks registers */ if ((drive->dn & 1) == 0) { @@ -217,13 +117,13 @@ static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio) pci_read_config_dword(dev, CY82_IDE_ADDRSETUP, &addrCtrl); addrCtrl &= (~0xF); - addrCtrl |= (unsigned int)pclk.address_time; + addrCtrl |= clamp_val(t.setup - 1, 0, 15); pci_write_config_dword(dev, CY82_IDE_ADDRSETUP, addrCtrl); /* now let's set the remaining registers */ - pci_write_config_byte(dev, CY82_IDE_MASTER_IOR, pclk.time_16r); - pci_write_config_byte(dev, CY82_IDE_MASTER_IOW, pclk.time_16w); - pci_write_config_byte(dev, CY82_IDE_MASTER_8BIT, pclk.time_8); + pci_write_config_byte(dev, CY82_IDE_MASTER_IOR, time_16); + pci_write_config_byte(dev, CY82_IDE_MASTER_IOW, time_16); + pci_write_config_byte(dev, CY82_IDE_MASTER_8BIT, time_8); } else { /* * set slave drive @@ -233,17 +133,19 @@ static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio) pci_read_config_dword(dev, CY82_IDE_ADDRSETUP, &addrCtrl); addrCtrl &= (~0xF0); - addrCtrl |= ((unsigned int)pclk.address_time<<4); + addrCtrl |= (clamp_val(t.setup - 1, 0, 15) << 4); pci_write_config_dword(dev, CY82_IDE_ADDRSETUP, addrCtrl); /* now let's set the remaining registers */ - pci_write_config_byte(dev, CY82_IDE_SLAVE_IOR, pclk.time_16r); - pci_write_config_byte(dev, CY82_IDE_SLAVE_IOW, pclk.time_16w); - pci_write_config_byte(dev, CY82_IDE_SLAVE_8BIT, pclk.time_8); + pci_write_config_byte(dev, CY82_IDE_SLAVE_IOR, time_16); + pci_write_config_byte(dev, CY82_IDE_SLAVE_IOW, time_16); + pci_write_config_byte(dev, CY82_IDE_SLAVE_8BIT, time_8); } + if (drive->dn > 1) + pci_dev_put(dev); } -static void __devinit init_iops_cy82c693(ide_hwif_t *hwif) +static void init_iops_cy82c693(ide_hwif_t *hwif) { static ide_hwif_t *primary; struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -261,7 +163,7 @@ static const struct ide_port_ops cy82c693_port_ops = { .set_dma_mode = cy82c693_set_dma_mode, }; -static const struct ide_port_info cy82c693_chipset __devinitdata = { +static const struct ide_port_info cy82c693_chipset = { .name = DRV_NAME, .init_iops = init_iops_cy82c693, .port_ops = &cy82c693_port_ops, @@ -271,7 +173,8 @@ static const struct ide_port_info cy82c693_chipset __devinitdata = { .mwdma_mask = ATA_MWDMA2, }; -static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int cy82c693_init_one(struct pci_dev *dev, + const struct pci_device_id *id) { struct pci_dev *dev2; int ret = -ENODEV; @@ -288,7 +191,7 @@ static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_dev return ret; } -static void __devexit cy82c693_remove(struct pci_dev *dev) +static void cy82c693_remove(struct pci_dev *dev) { struct ide_host *host = pci_get_drvdata(dev); struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL; @@ -307,7 +210,7 @@ static struct pci_driver cy82c693_pci_driver = { .name = "Cypress_IDE", .id_table = cy82c693_pci_tbl, .probe = cy82c693_init_one, - .remove = __devexit_p(cy82c693_remove), + .remove = cy82c693_remove, .suspend = ide_pci_suspend, .resume = ide_pci_resume, }; @@ -325,6 +228,6 @@ static void __exit cy82c693_ide_exit(void) module_init(cy82c693_ide_init); module_exit(cy82c693_ide_exit); -MODULE_AUTHOR("Andreas Krebs, Andre Hedrick"); +MODULE_AUTHOR("Andreas Krebs, Andre Hedrick, Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("PCI driver module for the Cypress CY82C693 IDE"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/delkin_cb.c b/drivers/ide/delkin_cb.c index 1e10eba62ce..300daabaa57 100644 --- a/drivers/ide/delkin_cb.c +++ b/drivers/ide/delkin_cb.c @@ -71,8 +71,7 @@ static const struct ide_port_info delkin_cb_port_info = { .chipset = ide_pci, }; -static int __devinit -delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) +static int delkin_cb_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct ide_host *host; unsigned long base; @@ -158,7 +157,7 @@ static int delkin_cb_resume(struct pci_dev *dev) #define delkin_cb_resume NULL #endif -static struct pci_device_id delkin_cb_pci_tbl[] __devinitdata = { +static struct pci_device_id delkin_cb_pci_tbl[] = { { 0x1145, 0xf021, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { 0x1145, 0xf024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { 0, }, @@ -174,18 +173,7 @@ static struct pci_driver delkin_cb_pci_driver = { .resume = delkin_cb_resume, }; -static int __init delkin_cb_init(void) -{ - return pci_register_driver(&delkin_cb_pci_driver); -} - -static void __exit delkin_cb_exit(void) -{ - pci_unregister_driver(&delkin_cb_pci_driver); -} - -module_init(delkin_cb_init); -module_exit(delkin_cb_exit); +module_pci_driver(delkin_cb_pci_driver); MODULE_AUTHOR("Mark Lord"); MODULE_DESCRIPTION("Basic support for Delkin/ASKA/Workbit Cardbus IDE"); diff --git a/drivers/ide/dtc2278.c b/drivers/ide/dtc2278.c index c6b13812298..8722df329cb 100644 --- a/drivers/ide/dtc2278.c +++ b/drivers/ide/dtc2278.c @@ -68,11 +68,11 @@ static void sub22 (char b, char c) static DEFINE_SPINLOCK(dtc2278_lock); -static void dtc2278_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void dtc2278_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { unsigned long flags; - if (pio >= 3) { + if (drive->pio_mode >= XFER_PIO_3) { spin_lock_irqsave(&dtc2278_lock, flags); /* * This enables PIO mode4 (3?) on the first interface @@ -91,7 +91,7 @@ static const struct ide_port_ops dtc2278_port_ops = { .set_pio_mode = dtc2278_set_pio_mode, }; -static const struct ide_port_info dtc2278_port_info __initdata = { +static const struct ide_port_info dtc2278_port_info __initconst = { .name = DRV_NAME, .chipset = ide_dtc2278, .port_ops = &dtc2278_port_ops, @@ -130,7 +130,7 @@ static int __init dtc2278_probe(void) return ide_legacy_device_add(&dtc2278_port_info, 0); } -static int probe_dtc2278; +static bool probe_dtc2278; module_param_named(probe, probe_dtc2278, bool, 0); MODULE_PARM_DESC(probe, "probe for DTC2278xx chipsets"); diff --git a/drivers/ide/gayle.c b/drivers/ide/gayle.c index b9e517de6a8..97a2f9dc75d 100644 --- a/drivers/ide/gayle.c +++ b/drivers/ide/gayle.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/zorro.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <asm/setup.h> #include <asm/amigahw.h> @@ -24,15 +25,6 @@ /* - * Bases of the IDE interfaces - */ - -#define GAYLE_BASE_4000 0xdd2020 /* A4000/A4000T */ -#define GAYLE_BASE_1200 0xda0000 /* A1200/A600 and E-Matrix 530 */ - -#define GAYLE_IDEREG_SIZE 0x2000 - - /* * Offsets from one of the above bases */ @@ -58,7 +50,7 @@ GAYLE_NUM_HWIFS-1) #define GAYLE_HAS_CONTROL_REG (!ide_doubler) -static int ide_doubler; +static bool ide_doubler; module_param_named(doubler, ide_doubler, bool, 0); MODULE_PARM_DESC(doubler, "enable support for IDE doublers"); @@ -68,20 +60,20 @@ MODULE_PARM_DESC(doubler, "enable support for IDE doublers"); static int gayle_test_irq(ide_hwif_t *hwif) { - unsigned char ch; + unsigned char ch; - ch = z_readb(hwif->io_ports.irq_addr); - if (!(ch & GAYLE_IRQ_IDE)) - return 0; - return 1; + ch = z_readb(hwif->io_ports.irq_addr); + if (!(ch & GAYLE_IRQ_IDE)) + return 0; + return 1; } static void gayle_a1200_clear_irq(ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; + ide_hwif_t *hwif = drive->hwif; - (void)z_readb(hwif->io_ports.status_addr); - z_writeb(0x7c, hwif->io_ports.irq_addr); + (void)z_readb(hwif->io_ports.status_addr); + z_writeb(0x7c, hwif->io_ports.irq_addr); } static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base, @@ -122,64 +114,76 @@ static const struct ide_port_info gayle_port_info = { * Probe for a Gayle IDE interface (and optionally for an IDE doubler) */ -static int __init gayle_init(void) +static int __init amiga_gayle_ide_probe(struct platform_device *pdev) { - unsigned long phys_base, res_start, res_n; - unsigned long base, ctrlport, irqport; - int a4000, i, rc; - struct ide_hw hw[GAYLE_NUM_HWIFS], *hws[GAYLE_NUM_HWIFS]; - struct ide_port_info d = gayle_port_info; - - if (!MACH_IS_AMIGA) - return -ENODEV; - - if ((a4000 = AMIGAHW_PRESENT(A4000_IDE)) || AMIGAHW_PRESENT(A1200_IDE)) - goto found; - -#ifdef CONFIG_ZORRO - if (zorro_find_device(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE, - NULL)) - goto found; -#endif - return -ENODEV; - -found: - printk(KERN_INFO "ide: Gayle IDE controller (A%d style%s)\n", - a4000 ? 4000 : 1200, - ide_doubler ? ", IDE doubler" : ""); - - if (a4000) { - phys_base = GAYLE_BASE_4000; - irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000); - d.port_ops = &gayle_a4000_port_ops; - } else { - phys_base = GAYLE_BASE_1200; - irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_1200); - d.port_ops = &gayle_a1200_port_ops; - } - - res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1); - res_n = GAYLE_IDEREG_SIZE; - - if (!request_mem_region(res_start, res_n, "IDE")) + struct resource *res; + struct gayle_ide_platform_data *pdata; + unsigned long base, ctrlport, irqport; + unsigned int i; + int error; + struct ide_hw hw[GAYLE_NUM_HWIFS], *hws[GAYLE_NUM_HWIFS]; + struct ide_port_info d = gayle_port_info; + struct ide_host *host; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + + if (!request_mem_region(res->start, resource_size(res), "IDE")) return -EBUSY; - for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) { - base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT); - ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0; + pdata = dev_get_platdata(&pdev->dev); + pr_info("ide: Gayle IDE controller (A%u style%s)\n", + pdata->explicit_ack ? 1200 : 4000, + ide_doubler ? ", IDE doubler" : ""); + + base = (unsigned long)ZTWO_VADDR(pdata->base); + ctrlport = 0; + irqport = (unsigned long)ZTWO_VADDR(pdata->irqport); + if (pdata->explicit_ack) + d.port_ops = &gayle_a1200_port_ops; + else + d.port_ops = &gayle_a4000_port_ops; + + for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++, base += GAYLE_NEXT_PORT) { + if (GAYLE_HAS_CONTROL_REG) + ctrlport = base + GAYLE_CONTROL; + + gayle_setup_ports(&hw[i], base, ctrlport, irqport); + hws[i] = &hw[i]; + } + + error = ide_host_add(&d, hws, i, &host); + if (error) + goto out; - gayle_setup_ports(&hw[i], base, ctrlport, irqport); + platform_set_drvdata(pdev, host); + return 0; - hws[i] = &hw[i]; - } +out: + release_mem_region(res->start, resource_size(res)); + return error; +} - rc = ide_host_add(&d, hws, i, NULL); - if (rc) - release_mem_region(res_start, res_n); +static int __exit amiga_gayle_ide_remove(struct platform_device *pdev) +{ + struct ide_host *host = platform_get_drvdata(pdev); + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - return rc; + ide_host_remove(host); + release_mem_region(res->start, resource_size(res)); + return 0; } -module_init(gayle_init); +static struct platform_driver amiga_gayle_ide_driver = { + .remove = __exit_p(amiga_gayle_ide_remove), + .driver = { + .name = "amiga-gayle-ide", + .owner = THIS_MODULE, + }, +}; + +module_platform_driver_probe(amiga_gayle_ide_driver, amiga_gayle_ide_probe); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:amiga-gayle-ide"); diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index 4d90ac2dbb1..696b6c1ec94 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -12,7 +12,7 @@ * * * HighPoint has its own drivers (open source except for the RAID part) - * available from http://www.highpoint-tech.com/BIOS%20+%20Driver/. + * available from http://www.highpoint-tech.com/USA_new/service_support.htm * This may be useful to anyone wanting to work on this driver, however do not * trust them too much since the code tends to become less and less meaningful * as the time passes... :-/ @@ -128,6 +128,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/ide.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -442,7 +443,7 @@ static struct hpt_timings hpt37x_timings = { } }; -static const struct hpt_info hpt36x __devinitdata = { +static const struct hpt_info hpt36x = { .chip_name = "HPT36x", .chip_type = HPT36x, .udma_mask = HPT366_ALLOW_ATA66_3 ? (HPT366_ALLOW_ATA66_4 ? ATA_UDMA4 : ATA_UDMA3) : ATA_UDMA2, @@ -450,7 +451,7 @@ static const struct hpt_info hpt36x __devinitdata = { .timings = &hpt36x_timings }; -static const struct hpt_info hpt370 __devinitdata = { +static const struct hpt_info hpt370 = { .chip_name = "HPT370", .chip_type = HPT370, .udma_mask = HPT370_ALLOW_ATA100_5 ? ATA_UDMA5 : ATA_UDMA4, @@ -458,7 +459,7 @@ static const struct hpt_info hpt370 __devinitdata = { .timings = &hpt37x_timings }; -static const struct hpt_info hpt370a __devinitdata = { +static const struct hpt_info hpt370a = { .chip_name = "HPT370A", .chip_type = HPT370A, .udma_mask = HPT370_ALLOW_ATA100_5 ? ATA_UDMA5 : ATA_UDMA4, @@ -466,7 +467,7 @@ static const struct hpt_info hpt370a __devinitdata = { .timings = &hpt37x_timings }; -static const struct hpt_info hpt374 __devinitdata = { +static const struct hpt_info hpt374 = { .chip_name = "HPT374", .chip_type = HPT374, .udma_mask = ATA_UDMA5, @@ -474,7 +475,7 @@ static const struct hpt_info hpt374 __devinitdata = { .timings = &hpt37x_timings }; -static const struct hpt_info hpt372 __devinitdata = { +static const struct hpt_info hpt372 = { .chip_name = "HPT372", .chip_type = HPT372, .udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, @@ -482,7 +483,7 @@ static const struct hpt_info hpt372 __devinitdata = { .timings = &hpt37x_timings }; -static const struct hpt_info hpt372a __devinitdata = { +static const struct hpt_info hpt372a = { .chip_name = "HPT372A", .chip_type = HPT372A, .udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, @@ -490,7 +491,7 @@ static const struct hpt_info hpt372a __devinitdata = { .timings = &hpt37x_timings }; -static const struct hpt_info hpt302 __devinitdata = { +static const struct hpt_info hpt302 = { .chip_name = "HPT302", .chip_type = HPT302, .udma_mask = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, @@ -498,7 +499,7 @@ static const struct hpt_info hpt302 __devinitdata = { .timings = &hpt37x_timings }; -static const struct hpt_info hpt371 __devinitdata = { +static const struct hpt_info hpt371 = { .chip_name = "HPT371", .chip_type = HPT371, .udma_mask = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, @@ -506,7 +507,7 @@ static const struct hpt_info hpt371 __devinitdata = { .timings = &hpt37x_timings }; -static const struct hpt_info hpt372n __devinitdata = { +static const struct hpt_info hpt372n = { .chip_name = "HPT372N", .chip_type = HPT372N, .udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, @@ -514,7 +515,7 @@ static const struct hpt_info hpt372n __devinitdata = { .timings = &hpt37x_timings }; -static const struct hpt_info hpt302n __devinitdata = { +static const struct hpt_info hpt302n = { .chip_name = "HPT302N", .chip_type = HPT302N, .udma_mask = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, @@ -522,7 +523,7 @@ static const struct hpt_info hpt302n __devinitdata = { .timings = &hpt37x_timings }; -static const struct hpt_info hpt371n __devinitdata = { +static const struct hpt_info hpt371n = { .chip_name = "HPT371N", .chip_type = HPT371N, .udma_mask = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, @@ -627,14 +628,14 @@ static u32 get_speed_setting(u8 speed, struct hpt_info *info) return info->timings->clock_table[info->clock][i]; } -static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed) +static void hpt3xx_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct hpt_info *info = hpt3xx_get_info(hwif->dev); struct hpt_timings *t = info->timings; u8 itr_addr = 0x40 + (drive->dn * 4); u32 old_itr = 0; + const u8 speed = drive->dma_mode; u32 new_itr = get_speed_setting(speed, info); u32 itr_mask = speed < XFER_MW_DMA_0 ? t->pio_mask : (speed < XFER_UDMA_0 ? t->dma_mask : @@ -651,9 +652,10 @@ static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed) pci_write_config_dword(dev, itr_addr, new_itr); } -static void hpt3xx_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void hpt3xx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - hpt3xx_set_mode(drive, XFER_PIO_0 + pio); + drive->dma_mode = drive->pio_mode; + hpt3xx_set_mode(hwif, drive); } static void hpt3xx_maskproc(ide_drive_t *drive, int mask) @@ -836,7 +838,7 @@ static void hpt3xxn_set_clock(ide_hwif_t *hwif, u8 mode) static void hpt3xxn_rw_disk(ide_drive_t *drive, struct request *rq) { - hpt3xxn_set_clock(drive->hwif, rq_data_dir(rq) ? 0x23 : 0x21); + hpt3xxn_set_clock(drive->hwif, rq_data_dir(rq) ? 0x21 : 0x23); } /** @@ -1171,8 +1173,9 @@ static u8 hpt3xx_cable_detect(ide_hwif_t *hwif) u16 mcr; pci_read_config_word(dev, mcr_addr, &mcr); - pci_write_config_word(dev, mcr_addr, (mcr | 0x8000)); - /* now read cable id register */ + pci_write_config_word(dev, mcr_addr, mcr | 0x8000); + /* Debounce, then read cable ID register */ + udelay(10); pci_read_config_byte(dev, 0x5a, &scr1); pci_write_config_word(dev, mcr_addr, mcr); } else if (chip_type >= HPT370) { @@ -1183,17 +1186,18 @@ static u8 hpt3xx_cable_detect(ide_hwif_t *hwif) u8 scr2 = 0; pci_read_config_byte(dev, 0x5b, &scr2); - pci_write_config_byte(dev, 0x5b, (scr2 & ~1)); - /* now read cable id register */ + pci_write_config_byte(dev, 0x5b, scr2 & ~1); + /* Debounce, then read cable ID register */ + udelay(10); pci_read_config_byte(dev, 0x5a, &scr1); - pci_write_config_byte(dev, 0x5b, scr2); + pci_write_config_byte(dev, 0x5b, scr2); } else pci_read_config_byte(dev, 0x5a, &scr1); return (scr1 & ata66) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; } -static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) +static void init_hwif_hpt366(ide_hwif_t *hwif) { struct hpt_info *info = hpt3xx_get_info(hwif->dev); u8 chip_type = info->chip_type; @@ -1217,7 +1221,7 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) } } -static int __devinit init_dma_hpt366(ide_hwif_t *hwif, +static int init_dma_hpt366(ide_hwif_t *hwif, const struct ide_port_info *d) { struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -1261,7 +1265,7 @@ static int __devinit init_dma_hpt366(ide_hwif_t *hwif, return 0; } -static void __devinit hpt374_init(struct pci_dev *dev, struct pci_dev *dev2) +static void hpt374_init(struct pci_dev *dev, struct pci_dev *dev2) { if (dev2->irq != dev->irq) { /* FIXME: we need a core pci_set_interrupt() */ @@ -1271,7 +1275,7 @@ static void __devinit hpt374_init(struct pci_dev *dev, struct pci_dev *dev2) } } -static void __devinit hpt371_init(struct pci_dev *dev) +static void hpt371_init(struct pci_dev *dev) { u8 mcr1 = 0; @@ -1286,7 +1290,7 @@ static void __devinit hpt371_init(struct pci_dev *dev) pci_write_config_byte(dev, 0x50, mcr1 & ~0x04); } -static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2) +static int hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2) { u8 mcr1 = 0, pin1 = 0, pin2 = 0; @@ -1357,7 +1361,7 @@ static const struct ide_dma_ops hpt36x_dma_ops = { .dma_sff_read_status = ide_dma_sff_read_status, }; -static const struct ide_port_info hpt366_chipsets[] __devinitdata = { +static const struct ide_port_info hpt366_chipsets[] = { { /* 0: HPT36x */ .name = DRV_NAME, .init_chipset = init_chipset_hpt366, @@ -1398,7 +1402,7 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = { * Called when the PCI registration layer (or the IDE initialization) * finds a device matching our IDE device tables. */ -static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int hpt366_init_one(struct pci_dev *dev, const struct pci_device_id *id) { const struct hpt_info *info = NULL; struct hpt_info *dyn_info; @@ -1495,7 +1499,7 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic return ret; } -static void __devexit hpt366_remove(struct pci_dev *dev) +static void hpt366_remove(struct pci_dev *dev) { struct ide_host *host = pci_get_drvdata(dev); struct ide_info *info = host->host_priv; @@ -1506,7 +1510,7 @@ static void __devexit hpt366_remove(struct pci_dev *dev) kfree(info); } -static const struct pci_device_id hpt366_pci_tbl[] __devinitconst = { +static const struct pci_device_id hpt366_pci_tbl[] = { { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), 0 }, { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372), 1 }, { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT302), 2 }, @@ -1521,7 +1525,7 @@ static struct pci_driver hpt366_pci_driver = { .name = "HPT366_IDE", .id_table = hpt366_pci_tbl, .probe = hpt366_init_one, - .remove = __devexit_p(hpt366_remove), + .remove = hpt366_remove, .suspend = ide_pci_suspend, .resume = ide_pci_resume, }; diff --git a/drivers/ide/ht6560b.c b/drivers/ide/ht6560b.c index aafed8060e1..1e0fd3aa962 100644 --- a/drivers/ide/ht6560b.c +++ b/drivers/ide/ht6560b.c @@ -10,7 +10,6 @@ * Author: Mikko Ala-Fossi <maf@iki.fi> * Jan Evert van Grootheest <j.e.van.grootheest@caiway.nl> * - * Try: http://www.maf.iki.fi/~maf/ht6560b/ */ #define DRV_NAME "ht6560b" @@ -279,9 +278,10 @@ static void ht_set_prefetch(ide_drive_t *drive, u8 state) #endif } -static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void ht6560b_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { unsigned long flags, config; + const u8 pio = drive->pio_mode - XFER_PIO_0; u8 timing; switch (pio) { @@ -317,7 +317,7 @@ static void __init ht6560b_init_dev(ide_drive_t *drive) ide_set_drivedata(drive, (void *)t); } -static int probe_ht6560b; +static bool probe_ht6560b; module_param_named(probe, probe_ht6560b, bool, 0); MODULE_PARM_DESC(probe, "probe for HT6560B chipset"); @@ -341,7 +341,7 @@ static const struct ide_port_ops ht6560b_port_ops = { .set_pio_mode = ht6560b_set_pio_mode, }; -static const struct ide_port_info ht6560b_port_info __initdata = { +static const struct ide_port_info ht6560b_port_info __initconst = { .name = DRV_NAME, .chipset = ide_ht6560b, .tp_ops = &ht6560b_tp_ops, diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 0f67f1abbbd..9f0a48e39b8 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -65,6 +65,8 @@ static struct cardinfo icside_cardinfo_v6_2 = { }; struct icside_state { + unsigned int channel; + unsigned int enabled; void __iomem *irq_port; void __iomem *ioc_base; unsigned int sel; @@ -114,11 +116,18 @@ static void icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr) struct icside_state *state = ec->irq_data; void __iomem *base = state->irq_port; - writeb(0, base + ICS_ARCIN_V6_INTROFFSET_1); - readb(base + ICS_ARCIN_V6_INTROFFSET_2); + state->enabled = 1; - writeb(0, base + ICS_ARCIN_V6_INTROFFSET_2); - readb(base + ICS_ARCIN_V6_INTROFFSET_1); + switch (state->channel) { + case 0: + writeb(0, base + ICS_ARCIN_V6_INTROFFSET_1); + readb(base + ICS_ARCIN_V6_INTROFFSET_2); + break; + case 1: + writeb(0, base + ICS_ARCIN_V6_INTROFFSET_2); + readb(base + ICS_ARCIN_V6_INTROFFSET_1); + break; + } } /* Prototype: icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr) @@ -128,6 +137,8 @@ static void icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr) { struct icside_state *state = ec->irq_data; + state->enabled = 0; + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); } @@ -149,6 +160,44 @@ static const expansioncard_ops_t icside_ops_arcin_v6 = { .irqpending = icside_irqpending_arcin_v6, }; +/* + * Handle routing of interrupts. This is called before + * we write the command to the drive. + */ +static void icside_maskproc(ide_drive_t *drive, int mask) +{ + ide_hwif_t *hwif = drive->hwif; + struct expansion_card *ec = ECARD_DEV(hwif->dev); + struct icside_state *state = ecard_get_drvdata(ec); + unsigned long flags; + + local_irq_save(flags); + + state->channel = hwif->channel; + + if (state->enabled && !mask) { + switch (hwif->channel) { + case 0: + writeb(0, state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); + break; + case 1: + writeb(0, state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); + break; + } + } else { + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); + } + + local_irq_restore(flags); +} + +static const struct ide_port_ops icside_v6_no_dma_port_ops = { + .maskproc = icside_maskproc, +}; + #ifdef CONFIG_BLK_DEV_IDEDMA_ICS /* * SG-DMA support. @@ -185,10 +234,11 @@ static const expansioncard_ops_t icside_ops_arcin_v6 = { * MW1 80 50 50 150 C * MW2 70 25 25 120 C */ -static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) +static void icside_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - unsigned long cycle_time; + unsigned long cycle_time = 0; int use_dma_info = 0; + const u8 xfer_mode = drive->dma_mode; switch (xfer_mode) { case XFER_MW_DMA_2: @@ -221,13 +271,14 @@ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) ide_set_drivedata(drive, (void *)cycle_time); - printk("%s: %s selected (peak %dMB/s)\n", drive->name, - ide_xfer_verbose(xfer_mode), - 2000 / (unsigned long)ide_get_drivedata(drive)); + printk(KERN_INFO "%s: %s selected (peak %luMB/s)\n", + drive->name, ide_xfer_verbose(xfer_mode), + 2000 / (cycle_time ? cycle_time : (unsigned long) -1)); } static const struct ide_port_ops icside_v6_port_ops = { .set_dma_mode = icside_set_dma_mode, + .maskproc = icside_maskproc, }; static void icside_dma_host_set(ide_drive_t *drive, int on) @@ -272,6 +323,11 @@ static int icside_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) BUG_ON(dma_channel_active(ec->dma)); /* + * Ensure that we have the right interrupt routed. + */ + icside_maskproc(drive, 0); + + /* * Route the DMA signals to the correct interface. */ writeb(state->sel | hwif->channel, state->ioc_base); @@ -319,8 +375,6 @@ static const struct ide_dma_ops icside_v6_dma_ops = { .dma_test_irq = icside_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, }; -#else -#define icside_v6_dma_ops NULL #endif static int icside_dma_off_init(ide_hwif_t *hwif, const struct ide_port_info *d) @@ -352,8 +406,8 @@ static const struct ide_port_info icside_v5_port_info = { .chipset = ide_acorn, }; -static int __devinit -icside_register_v5(struct icside_state *state, struct expansion_card *ec) +static int icside_register_v5(struct icside_state *state, + struct expansion_card *ec) { void __iomem *base; struct ide_host *host; @@ -397,17 +451,17 @@ err_free: return ret; } -static const struct ide_port_info icside_v6_port_info __initdata = { +static const struct ide_port_info icside_v6_port_info __initconst = { .init_dma = icside_dma_off_init, - .dma_ops = &icside_v6_dma_ops, + .port_ops = &icside_v6_no_dma_port_ops, .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_MMIO, .mwdma_mask = ATA_MWDMA2, .swdma_mask = ATA_SWDMA2, .chipset = ide_acorn, }; -static int __devinit -icside_register_v6(struct icside_state *state, struct expansion_card *ec) +static int icside_register_v6(struct icside_state *state, + struct expansion_card *ec) { void __iomem *ioc_base, *easi_base; struct ide_host *host; @@ -461,11 +515,13 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) ecard_set_drvdata(ec, state); +#ifdef CONFIG_BLK_DEV_IDEDMA_ICS if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) { d.init_dma = icside_dma_init; d.port_ops = &icside_v6_port_ops; - d.dma_ops = NULL; + d.dma_ops = &icside_v6_dma_ops; } +#endif ret = ide_host_register(host, &d, hws); if (ret) @@ -481,8 +537,7 @@ out: return ret; } -static int __devinit -icside_probe(struct expansion_card *ec, const struct ecard_id *id) +static int icside_probe(struct expansion_card *ec, const struct ecard_id *id) { struct icside_state *state; void __iomem *idmem; @@ -548,7 +603,7 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id) return ret; } -static void __devexit icside_remove(struct expansion_card *ec) +static void icside_remove(struct expansion_card *ec) { struct icside_state *state = ecard_get_drvdata(ec); @@ -610,7 +665,7 @@ static const struct ecard_id icside_ids[] = { static struct ecard_driver icside_driver = { .probe = icside_probe, - .remove = __devexit_p(icside_remove), + .remove = icside_remove, .shutdown = icside_shutdown, .id_table = icside_ids, .drv = { diff --git a/drivers/ide/ide-4drives.c b/drivers/ide/ide-4drives.c index 979d342c338..547d7cf2e01 100644 --- a/drivers/ide/ide-4drives.c +++ b/drivers/ide/ide-4drives.c @@ -6,7 +6,7 @@ #define DRV_NAME "ide-4drives" -static int probe_4drives; +static bool probe_4drives; module_param_named(probe, probe_4drives, bool, 0); MODULE_PARM_DESC(probe, "probe for generic IDE chipset with 4 drives/port"); diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index c0cf45a11b9..b6940992a6f 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -7,17 +7,17 @@ * Copyright (C) 2006 Hannes Reinecke */ +#include <linux/acpi.h> #include <linux/ata.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/errno.h> #include <linux/kernel.h> -#include <acpi/acpi.h> +#include <linux/slab.h> #include <linux/ide.h> #include <linux/pci.h> #include <linux/dmi.h> - -#include <acpi/acpi_bus.h> +#include <linux/module.h> #define REGS_PER_GTF 7 @@ -51,15 +51,15 @@ struct ide_acpi_hwif_link { #define DEBPRINT(fmt, args...) do {} while (0) #endif /* DEBUGGING */ -static int ide_noacpi; +static bool ide_noacpi; module_param_named(noacpi, ide_noacpi, bool, 0); MODULE_PARM_DESC(noacpi, "disable IDE ACPI support"); -static int ide_acpigtf; +static bool ide_acpigtf; module_param_named(acpigtf, ide_acpigtf, bool, 0); MODULE_PARM_DESC(acpigtf, "enable IDE ACPI _GTF support"); -static int ide_acpionboot; +static bool ide_acpionboot; module_param_named(acpionboot, ide_acpionboot, bool, 0); MODULE_PARM_DESC(acpionboot, "call IDE ACPI methods on boot"); @@ -97,6 +97,17 @@ bool ide_port_acpi(ide_hwif_t *hwif) return ide_noacpi == 0 && hwif->acpidata; } +static acpi_handle acpi_get_child(acpi_handle handle, u64 addr) +{ + struct acpi_device *adev; + + if (!handle || acpi_bus_get_device(handle, &adev)) + return NULL; + + adev = acpi_find_child_device(adev, addr, false); + return adev ? adev->handle : NULL; +} + /** * ide_get_dev_handle - finds acpi_handle and PCI device.function * @dev: device to locate @@ -108,11 +119,11 @@ bool ide_port_acpi(ide_hwif_t *hwif) * Returns 0 on success, <0 on error. */ static int ide_get_dev_handle(struct device *dev, acpi_handle *handle, - acpi_integer *pcidevfn) + u64 *pcidevfn) { struct pci_dev *pdev = to_pci_dev(dev); unsigned int bus, devnum, func; - acpi_integer addr; + u64 addr; acpi_handle dev_handle; acpi_status status; struct acpi_device_info *dinfo = NULL; @@ -122,11 +133,11 @@ static int ide_get_dev_handle(struct device *dev, acpi_handle *handle, devnum = PCI_SLOT(pdev->devfn); func = PCI_FUNC(pdev->devfn); /* ACPI _ADR encoding for PCI bus: */ - addr = (acpi_integer)(devnum << 16 | func); + addr = (u64)(devnum << 16 | func); DEBPRINT("ENTER: pci %02x:%02x.%01x\n", bus, devnum, func); - dev_handle = DEVICE_ACPI_HANDLE(dev); + dev_handle = ACPI_HANDLE(dev); if (!dev_handle) { DEBPRINT("no acpi handle for device\n"); goto err; @@ -169,7 +180,7 @@ static acpi_handle ide_acpi_hwif_get_handle(ide_hwif_t *hwif) { struct device *dev = hwif->gendev.parent; acpi_handle uninitialized_var(dev_handle); - acpi_integer pcidevfn; + u64 pcidevfn; acpi_handle chan_handle; int err; @@ -415,21 +426,21 @@ void ide_acpi_get_timing(ide_hwif_t *hwif) out_obj = output.pointer; if (out_obj->type != ACPI_TYPE_BUFFER) { - kfree(output.pointer); DEBPRINT("Run _GTM: error: " "expected object type of ACPI_TYPE_BUFFER, " "got 0x%x\n", out_obj->type); + kfree(output.pointer); return; } if (!out_obj->buffer.length || !out_obj->buffer.pointer || out_obj->buffer.length != sizeof(struct GTM_buffer)) { - kfree(output.pointer); printk(KERN_ERR "%s: unexpected _GTM length (0x%x)[should be 0x%zx] or " "addr (0x%p)\n", __func__, out_obj->buffer.length, sizeof(struct GTM_buffer), out_obj->buffer.pointer); + kfree(output.pointer); return; } @@ -518,11 +529,12 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on) ide_port_for_each_present_dev(i, drive, hwif) { if (drive->acpidata->obj_handle) acpi_bus_set_power(drive->acpidata->obj_handle, - on ? ACPI_STATE_D0 : ACPI_STATE_D3); + on ? ACPI_STATE_D0 : ACPI_STATE_D3_COLD); } if (!on) - acpi_bus_set_power(hwif->acpidata->obj_handle, ACPI_STATE_D3); + acpi_bus_set_power(hwif->acpidata->obj_handle, + ACPI_STATE_D3_COLD); } /** diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index eb2181a6a11..fac3d9da2e0 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -5,8 +5,10 @@ #include <linux/kernel.h> #include <linux/cdrom.h> #include <linux/delay.h> +#include <linux/export.h> #include <linux/ide.h> #include <linux/scatterlist.h> +#include <linux/gfp.h> #include <scsi/scsi.h> @@ -189,7 +191,7 @@ void ide_prep_sense(ide_drive_t *drive, struct request *rq) BUG_ON(sense_len > sizeof(*sense)); - if (blk_sense_request(rq) || drive->sense_rq_armed) + if (rq->cmd_type == REQ_TYPE_SENSE || drive->sense_rq_armed) return; memset(sense, 0, sizeof(*sense)); @@ -232,8 +234,7 @@ int ide_queue_sense_rq(ide_drive_t *drive, void *special) drive->hwif->rq = NULL; - elv_add_request(drive->queue, &drive->sense_rq, - ELEVATOR_INSERT_FRONT, 0); + elv_add_request(drive->queue, &drive->sense_rq, ELEVATOR_INSERT_FRONT); return 0; } EXPORT_SYMBOL_GPL(ide_queue_sense_rq); @@ -263,8 +264,8 @@ void ide_retry_pc(ide_drive_t *drive) * of it. The failed command will be retried after sense data * is acquired. */ - blk_requeue_request(failed_rq->q, failed_rq); drive->hwif->rq = NULL; + ide_requeue_and_plug(drive, failed_rq); if (ide_queue_sense_rq(drive, pc)) { blk_start_request(failed_rq); ide_complete_rq(drive, -EIO, blk_rq_bytes(failed_rq)); @@ -306,13 +307,16 @@ EXPORT_SYMBOL_GPL(ide_cd_expiry); int ide_cd_get_xferlen(struct request *rq) { - if (blk_fs_request(rq)) + switch (rq->cmd_type) { + case REQ_TYPE_FS: return 32768; - else if (blk_sense_request(rq) || blk_pc_request(rq) || - rq->cmd_type == REQ_TYPE_ATA_PC) + case REQ_TYPE_SENSE: + case REQ_TYPE_BLOCK_PC: + case REQ_TYPE_ATA_PC: return blk_rq_bytes(rq); - else + default: return 0; + } } EXPORT_SYMBOL_GPL(ide_cd_get_xferlen); @@ -473,12 +477,12 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive) if (uptodate == 0) drive->failed_pc = NULL; - if (blk_special_request(rq)) { + if (rq->cmd_type == REQ_TYPE_SPECIAL) { rq->errors = 0; error = 0; } else { - if (blk_fs_request(rq) == 0 && uptodate <= 0) { + if (rq->cmd_type != REQ_TYPE_FS && uptodate <= 0) { if (rq->errors == 0) rq->errors = -EIO; } diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 64207df8da8..0b510bafd90 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -43,7 +43,6 @@ /* For SCSI -> ATAPI command conversion */ #include <scsi/scsi.h> -#include <linux/irq.h> #include <linux/io.h> #include <asm/byteorder.h> #include <linux/uaccess.h> @@ -51,6 +50,7 @@ #include "ide-cd.h" +static DEFINE_MUTEX(ide_cd_mutex); static DEFINE_MUTEX(idecd_ref_mutex); static void ide_cd_release(struct device *); @@ -176,7 +176,7 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive, if (!sense->valid) break; if (failed_command == NULL || - !blk_fs_request(failed_command)) + failed_command->cmd_type != REQ_TYPE_FS) break; sector = (sense->information[0] << 24) | (sense->information[1] << 16) | @@ -257,17 +257,10 @@ static int ide_cd_breathe(ide_drive_t *drive, struct request *rq) if (time_after(jiffies, info->write_timeout)) return 0; else { - struct request_queue *q = drive->queue; - unsigned long flags; - /* - * take a breather relying on the unplug timer to kick us again + * take a breather */ - - spin_lock_irqsave(q->queue_lock, flags); - blk_plug_device(q); - spin_unlock_irqrestore(q->queue_lock, flags); - + blk_delay_queue(drive->queue, 1); return 1; } } @@ -292,7 +285,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) "stat 0x%x", rq->cmd[0], rq->cmd_type, err, stat); - if (blk_sense_request(rq)) { + if (rq->cmd_type == REQ_TYPE_SENSE) { /* * We got an error trying to get sense info from the drive * (probably while trying to recover from a former error). @@ -303,7 +296,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) } /* if we have an error, pass CHECK_CONDITION as the SCSI status byte */ - if (blk_pc_request(rq) && !rq->errors) + if (rq->cmd_type == REQ_TYPE_BLOCK_PC && !rq->errors) rq->errors = SAM_STAT_CHECK_CONDITION; if (blk_noretry_request(rq)) @@ -311,13 +304,14 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) switch (sense_key) { case NOT_READY: - if (blk_fs_request(rq) && rq_data_dir(rq) == WRITE) { + if (rq->cmd_type == REQ_TYPE_FS && rq_data_dir(rq) == WRITE) { if (ide_cd_breathe(drive, rq)) return 1; } else { cdrom_saw_media_change(drive); - if (blk_fs_request(rq) && !blk_rq_quiet(rq)) + if (rq->cmd_type == REQ_TYPE_FS && + !(rq->cmd_flags & REQ_QUIET)) printk(KERN_ERR PFX "%s: tray open\n", drive->name); } @@ -326,7 +320,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) case UNIT_ATTENTION: cdrom_saw_media_change(drive); - if (blk_fs_request(rq) == 0) + if (rq->cmd_type != REQ_TYPE_FS) return 0; /* @@ -352,7 +346,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) * No point in retrying after an illegal request or data * protect error. */ - if (!blk_rq_quiet(rq)) + if (!(rq->cmd_flags & REQ_QUIET)) ide_dump_status(drive, "command error", stat); do_end_request = 1; break; @@ -361,20 +355,20 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) * No point in re-trying a zillion times on a bad sector. * If we got here the error is not correctable. */ - if (!blk_rq_quiet(rq)) + if (!(rq->cmd_flags & REQ_QUIET)) ide_dump_status(drive, "media error " "(bad sector)", stat); do_end_request = 1; break; case BLANK_CHECK: /* disk appears blank? */ - if (!blk_rq_quiet(rq)) + if (!(rq->cmd_flags & REQ_QUIET)) ide_dump_status(drive, "media error (blank)", stat); do_end_request = 1; break; default: - if (blk_fs_request(rq) == 0) + if (rq->cmd_type != REQ_TYPE_FS) break; if (err & ~ATA_ABORTED) { /* go to the default handler for other errors */ @@ -385,7 +379,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) do_end_request = 1; } - if (blk_fs_request(rq) == 0) { + if (rq->cmd_type != REQ_TYPE_FS) { rq->cmd_flags |= REQ_FAILED; do_end_request = 1; } @@ -506,15 +500,22 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd, return (flags & REQ_FAILED) ? -EIO : 0; } -static void ide_cd_error_cmd(ide_drive_t *drive, struct ide_cmd *cmd) +/* + * returns true if rq has been completed + */ +static bool ide_cd_error_cmd(ide_drive_t *drive, struct ide_cmd *cmd) { unsigned int nr_bytes = cmd->nbytes - cmd->nleft; if (cmd->tf_flags & IDE_TFLAG_WRITE) nr_bytes -= cmd->last_xfer_len; - if (nr_bytes > 0) + if (nr_bytes > 0) { ide_complete_rq(drive, 0, nr_bytes); + return true; + } + + return false; } static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) @@ -525,7 +526,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) ide_expiry_t *expiry = NULL; int dma_error = 0, dma, thislen, uptodate = 0; int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc = 0; - int sense = blk_sense_request(rq); + int sense = (rq->cmd_type == REQ_TYPE_SENSE); unsigned int timeout; u16 len; u8 ireason, stat; @@ -568,7 +569,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) ide_read_bcount_and_ireason(drive, &len, &ireason); - thislen = blk_fs_request(rq) ? len : cmd->nleft; + thislen = (rq->cmd_type == REQ_TYPE_FS) ? len : cmd->nleft; if (thislen > len) thislen = len; @@ -577,7 +578,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) /* If DRQ is clear, the command has completed. */ if ((stat & ATA_DRQ) == 0) { - if (blk_fs_request(rq)) { + if (rq->cmd_type == REQ_TYPE_FS) { /* * If we're not done reading/writing, complain. * Otherwise, complete the command normally. @@ -591,7 +592,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) rq->cmd_flags |= REQ_FAILED; uptodate = 0; } - } else if (!blk_pc_request(rq)) { + } else if (rq->cmd_type != REQ_TYPE_BLOCK_PC) { ide_cd_request_sense_fixup(drive, cmd); uptodate = cmd->nleft ? 0 : 1; @@ -640,7 +641,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) /* pad, if necessary */ if (len > 0) { - if (blk_fs_request(rq) == 0 || write == 0) + if (rq->cmd_type != REQ_TYPE_FS || write == 0) ide_pad_transfer(drive, write, len); else { printk(KERN_ERR PFX "%s: confused, missing data\n", @@ -649,11 +650,11 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) } } - if (blk_pc_request(rq)) { + if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { timeout = rq->timeout; } else { timeout = ATAPI_WAIT_PC; - if (!blk_fs_request(rq)) + if (rq->cmd_type != REQ_TYPE_FS) expiry = ide_cd_expiry; } @@ -662,7 +663,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) return ide_started; out_end: - if (blk_pc_request(rq) && rc == 0) { + if (rq->cmd_type == REQ_TYPE_BLOCK_PC && rc == 0) { rq->resid_len = 0; blk_end_request_all(rq, 0); hwif->rq = NULL; @@ -670,7 +671,7 @@ out_end: if (sense && uptodate) ide_cd_complete_failed_rq(drive, rq); - if (blk_fs_request(rq)) { + if (rq->cmd_type == REQ_TYPE_FS) { if (cmd->nleft == 0) uptodate = 1; } else { @@ -679,10 +680,11 @@ out_end: } if (uptodate == 0 && rq->bio) - ide_cd_error_cmd(drive, cmd); + if (ide_cd_error_cmd(drive, cmd)) + return ide_stopped; /* make sure it's fully ended */ - if (blk_fs_request(rq) == 0) { + if (rq->cmd_type != REQ_TYPE_FS) { rq->resid_len -= cmd->nbytes - cmd->nleft; if (uptodate == 0 && (cmd->tf_flags & IDE_TFLAG_WRITE)) rq->resid_len += cmd->last_xfer_len; @@ -742,7 +744,7 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) ide_debug_log(IDE_DBG_PC, "rq->cmd[0]: 0x%x, rq->cmd_type: 0x%x", rq->cmd[0], rq->cmd_type); - if (blk_pc_request(rq)) + if (rq->cmd_type == REQ_TYPE_BLOCK_PC) rq->cmd_flags |= REQ_QUIET; else rq->cmd_flags &= ~REQ_FAILED; @@ -775,7 +777,8 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, sector_t block) { struct ide_cmd cmd; - int uptodate = 0, nsectors; + int uptodate = 0; + unsigned int nsectors; ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, block: %llu", rq->cmd[0], (unsigned long long)block); @@ -783,21 +786,26 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, if (drive->debug_mask & IDE_DBG_RQ) blk_dump_rq_flags(rq, "ide_cd_do_request"); - if (blk_fs_request(rq)) { + switch (rq->cmd_type) { + case REQ_TYPE_FS: if (cdrom_start_rw(drive, rq) == ide_stopped) goto out_end; - } else if (blk_sense_request(rq) || blk_pc_request(rq) || - rq->cmd_type == REQ_TYPE_ATA_PC) { + break; + case REQ_TYPE_SENSE: + case REQ_TYPE_BLOCK_PC: + case REQ_TYPE_ATA_PC: if (!rq->timeout) rq->timeout = ATAPI_WAIT_PC; cdrom_do_block_pc(drive, rq); - } else if (blk_special_request(rq)) { + break; + case REQ_TYPE_SPECIAL: /* right now this can only be a reset... */ uptodate = 1; goto out_end; - } else + default: BUG(); + } /* prepare sense request for this command */ ide_prep_sense(drive, rq); @@ -809,7 +817,7 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, cmd.rq = rq; - if (blk_fs_request(rq) || blk_rq_bytes(rq)) { + if (rq->cmd_type == REQ_TYPE_FS || blk_rq_bytes(rq)) { ide_init_sg_cmd(&cmd, blk_rq_bytes(rq)); ide_map_sg(drive, &cmd); } @@ -1162,7 +1170,7 @@ static struct cdrom_device_ops ide_cdrom_dops = { .open = ide_cdrom_open_real, .release = ide_cdrom_release_real, .drive_status = ide_cdrom_drive_status, - .media_changed = ide_cdrom_check_media_change_real, + .check_events = ide_cdrom_check_events_real, .tray_move = ide_cdrom_tray_move, .lock_door = ide_cdrom_lock_door, .select_speed = ide_cdrom_select_speed, @@ -1365,9 +1373,9 @@ static int ide_cdrom_prep_pc(struct request *rq) static int ide_cdrom_prep_fn(struct request_queue *q, struct request *rq) { - if (blk_fs_request(rq)) + if (rq->cmd_type == REQ_TYPE_FS) return ide_cdrom_prep_fs(q, rq); - else if (blk_pc_request(rq)) + else if (rq->cmd_type == REQ_TYPE_BLOCK_PC) return ide_cdrom_prep_pc(rq); return 0; @@ -1400,7 +1408,7 @@ static int idecd_capacity_proc_show(struct seq_file *m, void *v) static int idecd_capacity_proc_open(struct inode *inode, struct file *file) { - return single_open(file, idecd_capacity_proc_show, PDE(inode)->data); + return single_open(file, idecd_capacity_proc_show, PDE_DATA(inode)); } static const struct file_operations idecd_capacity_proc_fops = { @@ -1499,8 +1507,6 @@ static int ide_cdrom_setup(ide_drive_t *drive) blk_queue_dma_alignment(q, 31); blk_queue_update_dma_pad(q, 15); - q->unplug_delay = max((1 * HZ) / 1000, 1); - drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED; drive->atapi_flags = IDE_AFLAG_NO_EJECT | ide_cd_flags(id); @@ -1584,29 +1590,31 @@ static struct ide_driver ide_cdrom_driver = { static int idecd_open(struct block_device *bdev, fmode_t mode) { - struct cdrom_info *info = ide_cd_get(bdev->bd_disk); - int rc = -ENOMEM; + struct cdrom_info *info; + int rc = -ENXIO; + mutex_lock(&ide_cd_mutex); + info = ide_cd_get(bdev->bd_disk); if (!info) - return -ENXIO; + goto out; rc = cdrom_open(&info->devinfo, bdev, mode); - if (rc < 0) ide_cd_put(info); - +out: + mutex_unlock(&ide_cd_mutex); return rc; } -static int idecd_release(struct gendisk *disk, fmode_t mode) +static void idecd_release(struct gendisk *disk, fmode_t mode) { struct cdrom_info *info = ide_drv_g(disk, cdrom_info); + mutex_lock(&ide_cd_mutex); cdrom_release(&info->devinfo, mode); ide_cd_put(info); - - return 0; + mutex_unlock(&ide_cd_mutex); } static int idecd_set_spindown(struct cdrom_device_info *cdi, unsigned long arg) @@ -1648,7 +1656,7 @@ static int idecd_get_spindown(struct cdrom_device_info *cdi, unsigned long arg) return 0; } -static int idecd_ioctl(struct block_device *bdev, fmode_t mode, +static int idecd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { struct cdrom_info *info = ide_drv_g(bdev->bd_disk, cdrom_info); @@ -1670,10 +1678,24 @@ static int idecd_ioctl(struct block_device *bdev, fmode_t mode, return err; } -static int idecd_media_changed(struct gendisk *disk) +static int idecd_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) +{ + int ret; + + mutex_lock(&ide_cd_mutex); + ret = idecd_locked_ioctl(bdev, mode, cmd, arg); + mutex_unlock(&ide_cd_mutex); + + return ret; +} + + +static unsigned int idecd_check_events(struct gendisk *disk, + unsigned int clearing) { struct cdrom_info *info = ide_drv_g(disk, cdrom_info); - return cdrom_media_changed(&info->devinfo); + return cdrom_check_events(&info->devinfo, clearing); } static int idecd_revalidate_disk(struct gendisk *disk) @@ -1690,8 +1712,8 @@ static const struct block_device_operations idecd_ops = { .owner = THIS_MODULE, .open = idecd_open, .release = idecd_release, - .locked_ioctl = idecd_ioctl, - .media_changed = idecd_media_changed, + .ioctl = idecd_ioctl, + .check_events = idecd_check_events, .revalidate_disk = idecd_revalidate_disk }; @@ -1734,7 +1756,7 @@ static int ide_cd_probe(ide_drive_t *drive) info->dev.parent = &drive->gendev; info->dev.release = ide_cd_release; - dev_set_name(&info->dev, dev_name(&drive->gendev)); + dev_set_name(&info->dev, "%s", dev_name(&drive->gendev)); if (device_register(&info->dev)) goto out_free_disk; @@ -1757,7 +1779,7 @@ static int ide_cd_probe(ide_drive_t *drive) ide_cd_read_toc(drive, &sense); g->fops = &idecd_ops; - g->flags |= GENHD_FL_REMOVABLE; + g->flags |= GENHD_FL_REMOVABLE | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; add_disk(g); return 0; diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h index 93a3cf1b0f3..1efc936f5b6 100644 --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -111,7 +111,8 @@ int cdrom_check_status(ide_drive_t *, struct request_sense *); int ide_cdrom_open_real(struct cdrom_device_info *, int); void ide_cdrom_release_real(struct cdrom_device_info *); int ide_cdrom_drive_status(struct cdrom_device_info *, int); -int ide_cdrom_check_media_change_real(struct cdrom_device_info *, int); +unsigned int ide_cdrom_check_events_real(struct cdrom_device_info *, + unsigned int clearing, int slot_nr); int ide_cdrom_tray_move(struct cdrom_device_info *, int); int ide_cdrom_lock_door(struct cdrom_device_info *, int); int ide_cdrom_select_speed(struct cdrom_device_info *, int); diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index df3df0041eb..02caa7dd51c 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -8,6 +8,7 @@ #include <linux/kernel.h> #include <linux/cdrom.h> +#include <linux/gfp.h> #include <linux/ide.h> #include <scsi/scsi.h> @@ -78,8 +79,14 @@ int ide_cdrom_drive_status(struct cdrom_device_info *cdi, int slot_nr) return CDS_DRIVE_NOT_READY; } -int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi, - int slot_nr) +/* + * ide-cd always generates media changed event if media is missing, which + * makes it impossible to use for proper event reporting, so disk->events + * is cleared to 0 and the following function is used only to trigger + * revalidation and never propagated to userland. + */ +unsigned int ide_cdrom_check_events_real(struct cdrom_device_info *cdi, + unsigned int clearing, int slot_nr) { ide_drive_t *drive = cdi->handle; int retval; @@ -88,9 +95,9 @@ int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi, (void) cdrom_check_status(drive, NULL); retval = (drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED) ? 1 : 0; drive->dev_flags &= ~IDE_DFLAG_MEDIA_CHANGED; - return retval; + return retval ? DISK_EVENT_MEDIA_CHANGE : 0; } else { - return -EINVAL; + return 0; } } @@ -453,7 +460,7 @@ int ide_cdrom_packet(struct cdrom_device_info *cdi, touch it at all. */ if (cgc->data_direction == CGC_DATA_WRITE) - flags |= REQ_RW; + flags |= REQ_WRITE; if (cgc->sense) memset(cgc->sense, 0, sizeof(struct request_sense)); diff --git a/drivers/ide/ide-cd_verbose.c b/drivers/ide/ide-cd_verbose.c index 6490a2dea96..f079ca2f260 100644 --- a/drivers/ide/ide-cd_verbose.c +++ b/drivers/ide/ide-cd_verbose.c @@ -9,7 +9,9 @@ #include <linux/kernel.h> #include <linux/blkdev.h> #include <linux/cdrom.h> +#include <linux/ide.h> #include <scsi/scsi.h> +#include "ide-cd.h" #ifndef CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS void ide_cd_log_error(const char *name, struct request *failed_command, diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c index dd6396384c2..f1e922e2479 100644 --- a/drivers/ide/ide-cs.c +++ b/drivers/ide/ide-cs.c @@ -41,10 +41,7 @@ #include <linux/major.h> #include <linux/delay.h> #include <asm/io.h> -#include <asm/system.h> -#include <pcmcia/cs_types.h> -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> #include <pcmcia/cisreg.h> @@ -65,8 +62,7 @@ MODULE_LICENSE("Dual MPL/GPL"); typedef struct ide_info_t { struct pcmcia_device *p_dev; struct ide_host *host; - int ndev; - dev_node_t node; + int ndev; } ide_info_t; static void ide_release(struct pcmcia_device *); @@ -74,17 +70,6 @@ static int ide_config(struct pcmcia_device *); static void ide_detach(struct pcmcia_device *p_dev); - - - -/*====================================================================== - - ide_attach() creates an "instance" of the driver, allocating - local data structures for one device. The device is registered - with Card Services. - -======================================================================*/ - static int ide_probe(struct pcmcia_device *link) { ide_info_t *info; @@ -99,41 +84,20 @@ static int ide_probe(struct pcmcia_device *link) info->p_dev = link; link->priv = info; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = 3; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.IntType = INT_MEMORY_AND_IO; + link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO | + CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC; return ide_config(link); } /* ide_attach */ -/*====================================================================== - - This deletes a driver "instance". The device is de-registered - with Card Services. If it has been released, all local data - structures are freed. Otherwise, the structures will be freed - when the device is released. - -======================================================================*/ - static void ide_detach(struct pcmcia_device *link) { ide_info_t *info = link->priv; - ide_hwif_t *hwif = info->host->ports[0]; - unsigned long data_addr, ctl_addr; dev_dbg(&link->dev, "ide_detach(0x%p)\n", link); - data_addr = hwif->io_ports.data_addr; - ctl_addr = hwif->io_ports.ctl_addr; - ide_release(link); - release_region(ctl_addr, 1); - release_region(data_addr, 8); - kfree(info); } /* ide_detach */ @@ -199,76 +163,32 @@ out_release: return NULL; } -/*====================================================================== - - ide_config() is scheduled to run after a CARD_INSERTION event - is received, to configure the PCMCIA socket, and to make the - ide device available to the system. - -======================================================================*/ - -struct pcmcia_config_check { - unsigned long ctl_base; - int skip_vcc; - int is_kme; -}; - -static int pcmcia_check_one_config(struct pcmcia_device *pdev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int pcmcia_check_one_config(struct pcmcia_device *pdev, void *priv_data) { - struct pcmcia_config_check *stk = priv_data; - - /* Check for matching Vcc, unless we're desperate */ - if (!stk->skip_vcc) { - if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) - return -ENODEV; - } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000) - return -ENODEV; - } - } + int *is_kme = priv_data; - if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) - pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; - else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) - pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000; - - if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; - pdev->conf.ConfigIndex = cfg->index; - pdev->io.BasePort1 = io->win[0].base; - pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - if (!(io->flags & CISTPL_IO_16BIT)) - pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - if (io->nwin == 2) { - pdev->io.NumPorts1 = 8; - pdev->io.BasePort2 = io->win[1].base; - pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1; - if (pcmcia_request_io(pdev, &pdev->io) != 0) - return -ENODEV; - stk->ctl_base = pdev->io.BasePort2; - } else if ((io->nwin == 1) && (io->win[0].len >= 16)) { - pdev->io.NumPorts1 = io->win[0].len; - pdev->io.NumPorts2 = 0; - if (pcmcia_request_io(pdev, &pdev->io) != 0) - return -ENODEV; - stk->ctl_base = pdev->io.BasePort1 + 0x0e; - } else + if ((pdev->resource[0]->flags & IO_DATA_PATH_WIDTH) + != IO_DATA_PATH_WIDTH_8) { + pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; + } + pdev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH; + pdev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; + + if (pdev->resource[1]->end) { + pdev->resource[0]->end = 8; + pdev->resource[1]->end = (*is_kme) ? 2 : 1; + } else { + if (pdev->resource[0]->end < 16) return -ENODEV; - /* If we've got this far, we're done */ - return 0; } - return -ENODEV; + + return pcmcia_request_io(pdev); } static int ide_config(struct pcmcia_device *link) { ide_info_t *info = link->priv; - struct pcmcia_config_check *stk = NULL; int ret = 0, is_kme = 0; unsigned long io_base, ctl_base; struct ide_host *host; @@ -279,24 +199,21 @@ static int ide_config(struct pcmcia_device *link) ((link->card_id == PRODID_KME_KXLC005_A) || (link->card_id == PRODID_KME_KXLC005_B))); - stk = kzalloc(sizeof(*stk), GFP_KERNEL); - if (!stk) - goto err_mem; - stk->is_kme = is_kme; - stk->skip_vcc = io_base = ctl_base = 0; - - if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) { - stk->skip_vcc = 1; - if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) + if (pcmcia_loop_config(link, pcmcia_check_one_config, &is_kme)) { + link->config_flags &= ~CONF_AUTO_CHECK_VCC; + if (pcmcia_loop_config(link, pcmcia_check_one_config, &is_kme)) goto failed; /* No suitable config found */ } - io_base = link->io.BasePort1; - ctl_base = stk->ctl_base; + io_base = link->resource[0]->start; + if (link->resource[1]->end) + ctl_base = link->resource[1]->start; + else + ctl_base = link->resource[0]->start + 0x0e; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; - ret = pcmcia_request_configuration(link, &link->conf); + + ret = pcmcia_enable_device(link); if (ret) goto failed; @@ -307,46 +224,29 @@ static int ide_config(struct pcmcia_device *link) if (is_kme) outb(0x81, ctl_base+1); - host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); - if (host == NULL && link->io.NumPorts1 == 0x20) { + host = idecs_register(io_base, ctl_base, link->irq, link); + if (host == NULL && resource_size(link->resource[0]) == 0x20) { outb(0x02, ctl_base + 0x10); host = idecs_register(io_base + 0x10, ctl_base + 0x10, - link->irq.AssignedIRQ, link); + link->irq, link); } if (host == NULL) goto failed; info->ndev = 1; - sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2); - info->node.major = host->ports[0]->major; - info->node.minor = 0; info->host = host; - link->dev_node = &info->node; - printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n", - info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10); + dev_info(&link->dev, "ide-cs: hd%c: Vpp = %d.%d\n", + 'a' + host->ports[0]->index * 2, + link->vpp / 10, link->vpp % 10); - kfree(stk); return 0; -err_mem: - printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n"); - goto failed; - failed: - kfree(stk); ide_release(link); return -ENODEV; } /* ide_config */ -/*====================================================================== - - After a card is removed, ide_release() will unregister the net - device, and release the PCMCIA configuration. If the device is - still open, this will be postponed until it is closed. - -======================================================================*/ - static void ide_release(struct pcmcia_device *link) { ide_info_t *info = link->priv; @@ -354,27 +254,25 @@ static void ide_release(struct pcmcia_device *link) dev_dbg(&link->dev, "ide_release(0x%p)\n", link); - if (info->ndev) - /* FIXME: if this fails we need to queue the cleanup somehow - -- need to investigate the required PCMCIA magic */ + if (info->ndev) { + ide_hwif_t *hwif = host->ports[0]; + unsigned long data_addr, ctl_addr; + + data_addr = hwif->io_ports.data_addr; + ctl_addr = hwif->io_ports.ctl_addr; + ide_host_remove(host); + info->ndev = 0; - info->ndev = 0; + release_region(ctl_addr, 1); + release_region(data_addr, 8); + } pcmcia_disable_device(link); } /* ide_release */ -/*====================================================================== - - The card status event handler. Mostly, this schedules other - stuff to run after an event is received. A CARD_REMOVAL event - also sets some flags to discourage the ide drivers from - talking to the ports. - -======================================================================*/ - -static struct pcmcia_device_id ide_ids[] = { +static const struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_FUNC_ID(4), PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */ PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */ @@ -410,6 +308,8 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420), PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), + PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb), + PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10), PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e), PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149), @@ -430,6 +330,8 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), @@ -442,9 +344,7 @@ MODULE_DEVICE_TABLE(pcmcia, ide_ids); static struct pcmcia_driver ide_cs_driver = { .owner = THIS_MODULE, - .drv = { - .name = "ide-cs", - }, + .name = "ide-cs", .probe = ide_probe, .remove = ide_detach, .id_table = ide_ids, diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c index 1099bf7cf96..9e98122f646 100644 --- a/drivers/ide/ide-devsets.c +++ b/drivers/ide/ide-devsets.c @@ -1,5 +1,6 @@ #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/ide.h> DEFINE_MUTEX(ide_setting_mtx); @@ -105,15 +106,17 @@ static int set_pio_mode(ide_drive_t *drive, int arg) return -ENOSYS; if (set_pio_mode_abuse(drive->hwif, arg)) { + drive->pio_mode = arg + XFER_PIO_0; + if (arg == 8 || arg == 9) { unsigned long flags; /* take lock for IDE_DFLAG_[NO_]UNMASK/[NO_]IO_32BIT */ spin_lock_irqsave(&hwif->lock, flags); - port_ops->set_pio_mode(drive, arg); + port_ops->set_pio_mode(hwif, drive); spin_unlock_irqrestore(&hwif->lock, flags); } else - port_ops->set_pio_mode(drive, arg); + port_ops->set_pio_mode(hwif, drive); } else { int keep_dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA); diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 7f878017b73..ee880382e3b 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -184,14 +184,13 @@ static ide_startstop_t ide_do_rw_disk(ide_drive_t *drive, struct request *rq, ide_hwif_t *hwif = drive->hwif; BUG_ON(drive->dev_flags & IDE_DFLAG_BLOCKED); - BUG_ON(!blk_fs_request(rq)); + BUG_ON(rq->cmd_type != REQ_TYPE_FS); ledtrig_ide_activity(); - pr_debug("%s: %sing: block=%llu, sectors=%u, buffer=0x%08lx\n", + pr_debug("%s: %sing: block=%llu, sectors=%u\n", drive->name, rq_data_dir(rq) == READ ? "read" : "writ", - (unsigned long long)block, blk_rq_sectors(rq), - (unsigned long)rq->buffer); + (unsigned long long)block, blk_rq_sectors(rq)); if (hwif->rw_disk) hwif->rw_disk(drive, rq); @@ -407,43 +406,44 @@ static int ide_disk_get_capacity(ide_drive_t *drive) return 0; } -static u64 ide_disk_set_capacity(ide_drive_t *drive, u64 capacity) +static void ide_disk_unlock_native_capacity(ide_drive_t *drive) { - u64 set = min(capacity, drive->probed_capacity); u16 *id = drive->id; int lba48 = ata_id_lba48_enabled(id); if ((drive->dev_flags & IDE_DFLAG_LBA) == 0 || ata_id_hpa_enabled(id) == 0) - goto out; + return; /* * according to the spec the SET MAX ADDRESS command shall be * immediately preceded by a READ NATIVE MAX ADDRESS command */ - capacity = ide_disk_hpa_get_native_capacity(drive, lba48); - if (capacity == 0) - goto out; - - set = ide_disk_hpa_set_capacity(drive, set, lba48); - if (set) { - /* needed for ->resume to disable HPA */ - drive->dev_flags |= IDE_DFLAG_NOHPA; - return set; - } -out: - return drive->capacity64; + if (!ide_disk_hpa_get_native_capacity(drive, lba48)) + return; + + if (ide_disk_hpa_set_capacity(drive, drive->probed_capacity, lba48)) + drive->dev_flags |= IDE_DFLAG_NOHPA; /* disable HPA on resume */ } -static void idedisk_prepare_flush(struct request_queue *q, struct request *rq) +static int idedisk_prep_fn(struct request_queue *q, struct request *rq) { ide_drive_t *drive = q->queuedata; - struct ide_cmd *cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); + struct ide_cmd *cmd; + + if (!(rq->cmd_flags & REQ_FLUSH)) + return BLKPREP_OK; + + if (rq->special) { + cmd = rq->special; + memset(cmd, 0, sizeof(*cmd)); + } else { + cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); + } /* FIXME: map struct ide_taskfile on rq->cmd[] */ BUG_ON(cmd == NULL); - memset(cmd, 0, sizeof(*cmd)); if (ata_id_flush_ext_enabled(drive->id) && (drive->capacity64 >= (1UL << 28))) cmd->tf.command = ATA_CMD_FLUSH_EXT; @@ -456,6 +456,8 @@ static void idedisk_prepare_flush(struct request_queue *q, struct request *rq) rq->cmd_type = REQ_TYPE_ATA_TASKFILE; rq->special = cmd; cmd->rq = rq; + + return BLKPREP_OK; } ide_devset_get(multcount, mult_count); @@ -517,11 +519,10 @@ static int ide_do_setfeature(ide_drive_t *drive, u8 feature, u8 nsect) return ide_no_data_taskfile(drive, &cmd); } -static void update_ordered(ide_drive_t *drive) +static void update_flush(ide_drive_t *drive) { u16 *id = drive->id; - unsigned ordered = QUEUE_ORDERED_NONE; - prepare_flush_fn *prep_fn = NULL; + unsigned flush = 0; if (drive->dev_flags & IDE_DFLAG_WCACHE) { unsigned long long capacity; @@ -545,13 +546,12 @@ static void update_ordered(ide_drive_t *drive) drive->name, barrier ? "" : "not "); if (barrier) { - ordered = QUEUE_ORDERED_DRAIN_FLUSH; - prep_fn = idedisk_prepare_flush; + flush = REQ_FLUSH; + blk_queue_prep_rq(drive->queue, idedisk_prep_fn); } - } else - ordered = QUEUE_ORDERED_DRAIN; + } - blk_queue_ordered(drive->queue, ordered, prep_fn); + blk_queue_flush(drive->queue, flush); } ide_devset_get_flag(wcache, IDE_DFLAG_WCACHE); @@ -574,7 +574,7 @@ static int set_wcache(ide_drive_t *drive, int arg) } } - update_ordered(drive); + update_flush(drive); return err; } @@ -679,7 +679,7 @@ static void ide_disk_setup(ide_drive_t *drive) if (max_s > hwif->rqsize) max_s = hwif->rqsize; - blk_queue_max_sectors(q, max_s); + blk_queue_max_hw_sectors(q, max_s); } printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name, @@ -783,13 +783,13 @@ static int ide_disk_set_doorlock(ide_drive_t *drive, struct gendisk *disk, } const struct ide_disk_ops ide_ata_disk_ops = { - .check = ide_disk_check, - .set_capacity = ide_disk_set_capacity, - .get_capacity = ide_disk_get_capacity, - .setup = ide_disk_setup, - .flush = ide_disk_flush, - .init_media = ide_disk_init_media, - .set_doorlock = ide_disk_set_doorlock, - .do_request = ide_do_rw_disk, - .ioctl = ide_disk_ioctl, + .check = ide_disk_check, + .unlock_native_capacity = ide_disk_unlock_native_capacity, + .get_capacity = ide_disk_get_capacity, + .setup = ide_disk_setup, + .flush = ide_disk_flush, + .init_media = ide_disk_init_media, + .set_doorlock = ide_disk_set_doorlock, + .do_request = ide_do_rw_disk, + .ioctl = ide_disk_ioctl, }; diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c index 7b783dd7c0b..da36f729ff3 100644 --- a/drivers/ide/ide-disk_ioctl.c +++ b/drivers/ide/ide-disk_ioctl.c @@ -1,9 +1,11 @@ #include <linux/kernel.h> #include <linux/ide.h> #include <linux/hdreg.h> +#include <linux/mutex.h> #include "ide-disk.h" +static DEFINE_MUTEX(ide_disk_ioctl_mutex); static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = { { HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address }, { HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount }, @@ -18,9 +20,13 @@ int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode, { int err; + mutex_lock(&ide_disk_ioctl_mutex); err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings); if (err != -EOPNOTSUPP) - return err; + goto out; - return generic_ide_ioctl(drive, bdev, cmd, arg); + err = generic_ide_ioctl(drive, bdev, cmd, arg); +out: + mutex_unlock(&ide_disk_ioctl_mutex); + return err; } diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c index 60b0590ccc9..0d1fae6cba6 100644 --- a/drivers/ide/ide-disk_proc.c +++ b/drivers/ide/ide-disk_proc.c @@ -1,5 +1,7 @@ #include <linux/kernel.h> #include <linux/ide.h> +#include <linux/slab.h> +#include <linux/export.h> #include <linux/seq_file.h> #include "ide-disk.h" @@ -51,7 +53,7 @@ static int idedisk_cache_proc_show(struct seq_file *m, void *v) static int idedisk_cache_proc_open(struct inode *inode, struct file *file) { - return single_open(file, idedisk_cache_proc_show, PDE(inode)->data); + return single_open(file, idedisk_cache_proc_show, PDE_DATA(inode)); } static const struct file_operations idedisk_cache_proc_fops = { @@ -72,7 +74,7 @@ static int idedisk_capacity_proc_show(struct seq_file *m, void *v) static int idedisk_capacity_proc_open(struct inode *inode, struct file *file) { - return single_open(file, idedisk_capacity_proc_show, PDE(inode)->data); + return single_open(file, idedisk_capacity_proc_show, PDE_DATA(inode)); } static const struct file_operations idedisk_capacity_proc_fops = { @@ -113,7 +115,7 @@ static int idedisk_sv_proc_show(struct seq_file *m, void *v) static int idedisk_sv_proc_open(struct inode *inode, struct file *file) { - return single_open(file, idedisk_sv_proc_show, PDE(inode)->data); + return single_open(file, idedisk_sv_proc_show, PDE_DATA(inode)); } static const struct file_operations idedisk_sv_proc_fops = { @@ -131,7 +133,7 @@ static int idedisk_st_proc_show(struct seq_file *m, void *v) static int idedisk_st_proc_open(struct inode *inode, struct file *file) { - return single_open(file, idedisk_st_proc_show, PDE(inode)->data); + return single_open(file, idedisk_st_proc_show, PDE_DATA(inode)); } static const struct file_operations idedisk_st_proc_fops = { diff --git a/drivers/ide/ide-dma-sff.c b/drivers/ide/ide-dma-sff.c index e4cdf78cc3e..289d16c87b8 100644 --- a/drivers/ide/ide-dma-sff.c +++ b/drivers/ide/ide-dma-sff.c @@ -1,5 +1,6 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/export.h> #include <linux/ide.h> #include <linux/scatterlist.h> #include <linux/dma-mapping.h> diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index ee58c88dee5..17a65ac5649 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -29,7 +29,9 @@ */ #include <linux/types.h> +#include <linux/gfp.h> #include <linux/kernel.h> +#include <linux/export.h> #include <linux/ide.h> #include <linux/scatterlist.h> #include <linux/dma-mapping.h> @@ -448,7 +450,6 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) ide_hwif_t *hwif = drive->hwif; const struct ide_dma_ops *dma_ops = hwif->dma_ops; struct ide_cmd *cmd = &hwif->cmd; - struct request *rq; ide_startstop_t ret = ide_stopped; /* @@ -486,13 +487,10 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) ide_dma_off_quietly(drive); /* - * un-busy drive etc and make sure request is sane + * make sure request is sane */ - rq = hwif->rq; - if (rq) { - hwif->rq = NULL; - rq->errors = 0; - } + if (hwif->rq) + hwif->rq->errors = 0; return ret; } diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c index e9abf2c3c33..32970664c27 100644 --- a/drivers/ide/ide-eh.c +++ b/drivers/ide/ide-eh.c @@ -1,5 +1,6 @@ #include <linux/kernel.h> +#include <linux/export.h> #include <linux/ide.h> #include <linux/delay.h> @@ -122,7 +123,7 @@ ide_startstop_t ide_error(ide_drive_t *drive, const char *msg, u8 stat) return ide_stopped; /* retry only "normal" I/O: */ - if (!blk_fs_request(rq)) { + if (rq->cmd_type != REQ_TYPE_FS) { if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { struct ide_cmd *cmd = rq->special; @@ -146,7 +147,8 @@ static inline void ide_complete_drive_reset(ide_drive_t *drive, int err) { struct request *rq = drive->hwif->rq; - if (rq && blk_special_request(rq) && rq->cmd[0] == REQ_DRIVE_RESET) { + if (rq && rq->cmd_type == REQ_TYPE_SPECIAL && + rq->cmd[0] == REQ_DRIVE_RESET) { if (err <= 0 && rq->errors == 0) rq->errors = -EIO; ide_complete_rq(drive, err ? err : 0, blk_rq_bytes(rq)); diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index fefbdfc8db0..3d42043fec5 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -25,7 +25,6 @@ #include <linux/major.h> #include <linux/errno.h> #include <linux/genhd.h> -#include <linux/slab.h> #include <linux/cdrom.h> #include <linux/ide.h> #include <linux/hdreg.h> @@ -36,7 +35,6 @@ #include <scsi/scsi_ioctl.h> #include <asm/byteorder.h> -#include <linux/irq.h> #include <linux/uaccess.h> #include <linux/io.h> #include <asm/unaligned.h> @@ -74,7 +72,7 @@ static int ide_floppy_callback(ide_drive_t *drive, int dsc) drive->failed_pc = NULL; if (pc->c[0] == GPCMD_READ_10 || pc->c[0] == GPCMD_WRITE_10 || - (rq && blk_pc_request(rq))) + rq->cmd_type == REQ_TYPE_BLOCK_PC) uptodate = 1; /* FIXME */ else if (pc->c[0] == GPCMD_REQUEST_SENSE) { @@ -99,7 +97,7 @@ static int ide_floppy_callback(ide_drive_t *drive, int dsc) "Aborting request!\n"); } - if (blk_special_request(rq)) + if (rq->cmd_type == REQ_TYPE_SPECIAL) rq->errors = uptodate ? 0 : IDE_DRV_ERROR_GENERAL; return uptodate; @@ -108,7 +106,7 @@ static int ide_floppy_callback(ide_drive_t *drive, int dsc) static void ide_floppy_report_error(struct ide_disk_obj *floppy, struct ide_atapi_pc *pc) { - /* supress error messages resulting from Medium not present */ + /* suppress error messages resulting from Medium not present */ if (floppy->sense_key == 0x02 && floppy->asc == 0x3a && floppy->ascq == 0x00) @@ -208,7 +206,7 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive, memcpy(rq->cmd, pc->c, 12); pc->rq = rq; - if (rq->cmd_flags & REQ_RW) + if (rq->cmd_flags & REQ_WRITE) pc->flags |= PC_FLAG_WRITING; pc->flags |= PC_FLAG_DMA_OK; @@ -248,14 +246,16 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, } else printk(KERN_ERR PFX "%s: I/O error\n", drive->name); - if (blk_special_request(rq)) { + if (rq->cmd_type == REQ_TYPE_SPECIAL) { rq->errors = 0; ide_complete_rq(drive, 0, blk_rq_bytes(rq)); return ide_stopped; } else goto out_end; } - if (blk_fs_request(rq)) { + + switch (rq->cmd_type) { + case REQ_TYPE_FS: if (((long)blk_rq_pos(rq) % floppy->bs_factor) || (blk_rq_sectors(rq) % floppy->bs_factor)) { printk(KERN_ERR PFX "%s: unsupported r/w rq size\n", @@ -264,13 +264,18 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, } pc = &floppy->queued_pc; idefloppy_create_rw_cmd(drive, pc, rq, (unsigned long)block); - } else if (blk_special_request(rq) || blk_sense_request(rq)) { + break; + case REQ_TYPE_SPECIAL: + case REQ_TYPE_SENSE: pc = (struct ide_atapi_pc *)rq->special; - } else if (blk_pc_request(rq)) { + break; + case REQ_TYPE_BLOCK_PC: pc = &floppy->queued_pc; idefloppy_blockpc_cmd(floppy, pc, rq); - } else + break; + default: BUG(); + } ide_prep_sense(drive, rq); @@ -281,7 +286,7 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, cmd.rq = rq; - if (blk_fs_request(rq) || blk_rq_bytes(rq)) { + if (rq->cmd_type == REQ_TYPE_FS || blk_rq_bytes(rq)) { ide_init_sg_cmd(&cmd, blk_rq_bytes(rq)); ide_map_sg(drive, &cmd); } @@ -291,7 +296,7 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, return ide_floppy_issue_pc(drive, &cmd, pc); out_end: drive->failed_pc = NULL; - if (blk_fs_request(rq) == 0 && rq->errors == 0) + if (rq->cmd_type != REQ_TYPE_FS && rq->errors == 0) rq->errors = -EIO; ide_complete_rq(drive, -EIO, blk_rq_bytes(rq)); return ide_stopped; @@ -486,7 +491,7 @@ static void ide_floppy_setup(ide_drive_t *drive) drive->atapi_flags |= IDE_AFLAG_ZIP_DRIVE; /* This value will be visible in the /proc/ide/hdx/settings */ drive->pc_delay = IDEFLOPPY_PC_DELAY; - blk_queue_max_sectors(drive->queue, 64); + blk_queue_max_hw_sectors(drive->queue, 64); } /* @@ -494,7 +499,7 @@ static void ide_floppy_setup(ide_drive_t *drive) * nasty clicking noises without it, so please don't remove this. */ if (strncmp((char *)&id[ATA_ID_PROD], "IOMEGA Clik!", 11) == 0) { - blk_queue_max_sectors(drive->queue, 64); + blk_queue_max_hw_sectors(drive->queue, 64); drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE; /* IOMEGA Clik! drives do not support lock/unlock commands */ drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING; diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c index 9c2288234de..a22ca846701 100644 --- a/drivers/ide/ide-floppy_ioctl.c +++ b/drivers/ide/ide-floppy_ioctl.c @@ -5,6 +5,7 @@ #include <linux/kernel.h> #include <linux/ide.h> #include <linux/cdrom.h> +#include <linux/mutex.h> #include <asm/unaligned.h> @@ -31,6 +32,7 @@ * On exit we set nformats to the number of records we've actually initialized. */ +static DEFINE_MUTEX(ide_floppy_ioctl_mutex); static int ide_floppy_get_format_capacities(ide_drive_t *drive, struct ide_atapi_pc *pc, int __user *arg) @@ -275,23 +277,27 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct block_device *bdev, void __user *argp = (void __user *)arg; int err; - if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR) - return ide_floppy_lockdoor(drive, &pc, arg, cmd); + mutex_lock(&ide_floppy_ioctl_mutex); + if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR) { + err = ide_floppy_lockdoor(drive, &pc, arg, cmd); + goto out; + } err = ide_floppy_format_ioctl(drive, &pc, mode, cmd, argp); if (err != -ENOTTY) - return err; + goto out; /* * skip SCSI_IOCTL_SEND_COMMAND (deprecated) * and CDROM_SEND_PACKET (legacy) ioctls */ if (cmd != CDROM_SEND_PACKET && cmd != SCSI_IOCTL_SEND_COMMAND) - err = scsi_cmd_ioctl(bdev->bd_disk->queue, bdev->bd_disk, - mode, cmd, argp); + err = scsi_cmd_blk_ioctl(bdev, mode, cmd, argp); if (err == -ENOTTY) err = generic_ide_ioctl(drive, bdev, cmd, arg); +out: + mutex_unlock(&ide_floppy_ioctl_mutex); return err; } diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c index d711d9b883d..e7a25ea757d 100644 --- a/drivers/ide/ide-floppy_proc.c +++ b/drivers/ide/ide-floppy_proc.c @@ -1,4 +1,5 @@ #include <linux/kernel.h> +#include <linux/export.h> #include <linux/ide.h> #include <linux/seq_file.h> @@ -14,7 +15,7 @@ static int idefloppy_capacity_proc_show(struct seq_file *m, void *v) static int idefloppy_capacity_proc_open(struct inode *inode, struct file *file) { - return single_open(file, idefloppy_capacity_proc_show, PDE(inode)->data); + return single_open(file, idefloppy_capacity_proc_show, PDE_DATA(inode)); } static const struct file_operations idefloppy_capacity_proc_fops = { diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 753241429c2..838996a0039 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -8,6 +8,7 @@ #include <linux/ide.h> #include <linux/hdreg.h> #include <linux/dmi.h> +#include <linux/slab.h> #if !defined(CONFIG_DEBUG_BLOCK_EXT_DEVT) #define IDE_DISK_MINORS (1 << PARTN_BITS) @@ -21,6 +22,7 @@ #define IDE_GD_VERSION "1.18" /* module parameters */ +static DEFINE_MUTEX(ide_gd_mutex); static unsigned long debug_mask; module_param(debug_mask, ulong, 0644); @@ -91,7 +93,7 @@ static void ide_disk_release(struct device *dev) /* * On HPA drives the capacity needs to be - * reinitilized on resume otherwise the disk + * reinitialized on resume otherwise the disk * can not be used and a hard reset is required */ static void ide_gd_resume(ide_drive_t *drive) @@ -236,13 +238,26 @@ out_put_idkp: return ret; } -static int ide_gd_release(struct gendisk *disk, fmode_t mode) +static int ide_gd_unlocked_open(struct block_device *bdev, fmode_t mode) +{ + int ret; + + mutex_lock(&ide_gd_mutex); + ret = ide_gd_open(bdev, mode); + mutex_unlock(&ide_gd_mutex); + + return ret; +} + + +static void ide_gd_release(struct gendisk *disk, fmode_t mode) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); ide_drive_t *drive = idkp->drive; ide_debug_log(IDE_DBG_FUNC, "enter"); + mutex_lock(&ide_gd_mutex); if (idkp->openers == 1) drive->disk_ops->flush(drive); @@ -254,8 +269,7 @@ static int ide_gd_release(struct gendisk *disk, fmode_t mode) idkp->openers--; ide_disk_put(idkp); - - return 0; + mutex_unlock(&ide_gd_mutex); } static int ide_gd_getgeo(struct block_device *bdev, struct hd_geometry *geo) @@ -269,11 +283,12 @@ static int ide_gd_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static int ide_gd_media_changed(struct gendisk *disk) +static unsigned int ide_gd_check_events(struct gendisk *disk, + unsigned int clearing) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); ide_drive_t *drive = idkp->drive; - int ret; + bool ret; /* do not scan partitions twice if this is a removable device */ if (drive->dev_flags & IDE_DFLAG_ATTACH) { @@ -281,23 +296,26 @@ static int ide_gd_media_changed(struct gendisk *disk) return 0; } - ret = !!(drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED); + /* + * The following is used to force revalidation on the first open on + * removeable devices, and never gets reported to userland as + * genhd->events is 0. This is intended as removeable ide disk + * can't really detect MEDIA_CHANGE events. + */ + ret = drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED; drive->dev_flags &= ~IDE_DFLAG_MEDIA_CHANGED; - return ret; + return ret ? DISK_EVENT_MEDIA_CHANGE : 0; } -static unsigned long long ide_gd_set_capacity(struct gendisk *disk, - unsigned long long capacity) +static void ide_gd_unlock_native_capacity(struct gendisk *disk) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); ide_drive_t *drive = idkp->drive; const struct ide_disk_ops *disk_ops = drive->disk_ops; - if (disk_ops->set_capacity) - return disk_ops->set_capacity(drive, capacity); - - return drive->capacity64; + if (disk_ops->unlock_native_capacity) + disk_ops->unlock_native_capacity(drive); } static int ide_gd_revalidate_disk(struct gendisk *disk) @@ -305,7 +323,7 @@ static int ide_gd_revalidate_disk(struct gendisk *disk) struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); ide_drive_t *drive = idkp->drive; - if (ide_gd_media_changed(disk)) + if (ide_gd_check_events(disk, 0)) drive->disk_ops->get_capacity(drive); set_capacity(disk, ide_gd_capacity(drive)); @@ -323,12 +341,12 @@ static int ide_gd_ioctl(struct block_device *bdev, fmode_t mode, static const struct block_device_operations ide_gd_ops = { .owner = THIS_MODULE, - .open = ide_gd_open, + .open = ide_gd_unlocked_open, .release = ide_gd_release, - .locked_ioctl = ide_gd_ioctl, + .ioctl = ide_gd_ioctl, .getgeo = ide_gd_getgeo, - .media_changed = ide_gd_media_changed, - .set_capacity = ide_gd_set_capacity, + .check_events = ide_gd_check_events, + .unlock_native_capacity = ide_gd_unlock_native_capacity, .revalidate_disk = ide_gd_revalidate_disk }; @@ -374,7 +392,7 @@ static int ide_gd_probe(ide_drive_t *drive) idkp->dev.parent = &drive->gendev; idkp->dev.release = ide_disk_release; - dev_set_name(&idkp->dev, dev_name(&drive->gendev)); + dev_set_name(&idkp->dev, "%s", dev_name(&drive->gendev)); if (device_register(&idkp->dev)) goto out_free_disk; diff --git a/drivers/ide/ide-h8300.c b/drivers/ide/ide-h8300.c deleted file mode 100644 index 520f42c5445..00000000000 --- a/drivers/ide/ide-h8300.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * H8/300 generic IDE interface - */ - -#include <linux/init.h> -#include <linux/ide.h> - -#include <asm/io.h> -#include <asm/irq.h> - -#define DRV_NAME "ide-h8300" - -#define bswap(d) \ -({ \ - u16 r; \ - __asm__("mov.b %w1,r1h\n\t" \ - "mov.b %x1,r1l\n\t" \ - "mov.w r1,%0" \ - :"=r"(r) \ - :"r"(d) \ - :"er1"); \ - (r); \ -}) - -static void mm_outsw(unsigned long addr, void *buf, u32 len) -{ - unsigned short *bp = (unsigned short *)buf; - for (; len > 0; len--, bp++) - *(volatile u16 *)addr = bswap(*bp); -} - -static void mm_insw(unsigned long addr, void *buf, u32 len) -{ - unsigned short *bp = (unsigned short *)buf; - for (; len > 0; len--, bp++) - *bp = bswap(*(volatile u16 *)addr); -} - -static void h8300_input_data(ide_drive_t *drive, struct ide_cmd *cmd, - void *buf, unsigned int len) -{ - mm_insw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2); -} - -static void h8300_output_data(ide_drive_t *drive, struct ide_cmd *cmd, - void *buf, unsigned int len) -{ - mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2); -} - -static const struct ide_tp_ops h8300_tp_ops = { - .exec_command = ide_exec_command, - .read_status = ide_read_status, - .read_altstatus = ide_read_altstatus, - .write_devctl = ide_write_devctl, - - .dev_select = ide_dev_select, - .tf_load = ide_tf_load, - .tf_read = ide_tf_read, - - .input_data = h8300_input_data, - .output_data = h8300_output_data, -}; - -#define H8300_IDE_GAP (2) - -static inline void hw_setup(struct ide_hw *hw) -{ - int i; - - memset(hw, 0, sizeof(*hw)); - for (i = 0; i <= 7; i++) - hw->io_ports_array[i] = CONFIG_H8300_IDE_BASE + H8300_IDE_GAP*i; - hw->io_ports.ctl_addr = CONFIG_H8300_IDE_ALT; - hw->irq = EXT_IRQ0 + CONFIG_H8300_IDE_IRQ; -} - -static const struct ide_port_info h8300_port_info = { - .tp_ops = &h8300_tp_ops, - .host_flags = IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_NO_DMA, - .chipset = ide_generic, -}; - -static int __init h8300_ide_init(void) -{ - struct ide_hw hw, *hws[] = { &hw }; - - printk(KERN_INFO DRV_NAME ": H8/300 generic IDE interface\n"); - - if (!request_region(CONFIG_H8300_IDE_BASE, H8300_IDE_GAP*8, "ide-h8300")) - goto out_busy; - if (!request_region(CONFIG_H8300_IDE_ALT, H8300_IDE_GAP, "ide-h8300")) { - release_region(CONFIG_H8300_IDE_BASE, H8300_IDE_GAP*8); - goto out_busy; - } - - hw_setup(&hw); - - return ide_host_add(&h8300_port_info, hws, 1, NULL); - -out_busy: - printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n"); - - return -EBUSY; -} - -module_init(h8300_ide_init); - -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c index 46721c45451..19763977568 100644 --- a/drivers/ide/ide-io-std.c +++ b/drivers/ide/ide-io-std.c @@ -1,5 +1,6 @@ #include <linux/kernel.h> +#include <linux/export.h> #include <linux/ide.h> #if defined(CONFIG_ARM) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) || \ diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index db96138fefc..177db6d5b2f 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -135,7 +135,7 @@ EXPORT_SYMBOL(ide_complete_rq); void ide_kill_rq(ide_drive_t *drive, struct request *rq) { - u8 drv_req = blk_special_request(rq) && rq->rq_disk; + u8 drv_req = (rq->cmd_type == REQ_TYPE_SPECIAL) && rq->rq_disk; u8 media = drive->media; drive->failed_pc = NULL; @@ -145,7 +145,7 @@ void ide_kill_rq(ide_drive_t *drive, struct request *rq) } else { if (media == ide_tape) rq->errors = IDE_DRV_ERROR_GENERAL; - else if (blk_fs_request(rq) == 0 && rq->errors == 0) + else if (rq->cmd_type != REQ_TYPE_FS && rq->errors == 0) rq->errors = -EIO; } @@ -307,7 +307,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) { ide_startstop_t startstop; - BUG_ON(!blk_rq_started(rq)); + BUG_ON(!(rq->cmd_flags & REQ_STARTED)); #ifdef DEBUG printk("%s: start_request: current=0x%08lx\n", @@ -353,7 +353,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) pm->pm_step == IDE_PM_COMPLETED) ide_complete_pm_rq(drive, rq); return startstop; - } else if (!rq->rq_disk && blk_special_request(rq)) + } else if (!rq->rq_disk && rq->cmd_type == REQ_TYPE_SPECIAL) /* * TODO: Once all ULDs have been modified to * check for specific op codes rather than @@ -430,6 +430,26 @@ static inline void ide_unlock_host(struct ide_host *host) } } +static void __ide_requeue_and_plug(struct request_queue *q, struct request *rq) +{ + if (rq) + blk_requeue_request(q, rq); + if (rq || blk_peek_request(q)) { + /* Use 3ms as that was the old plug delay */ + blk_delay_queue(q, 3); + } +} + +void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq) +{ + struct request_queue *q = drive->queue; + unsigned long flags; + + spin_lock_irqsave(q->queue_lock, flags); + __ide_requeue_and_plug(q, rq); + spin_unlock_irqrestore(q->queue_lock, flags); +} + /* * Issue a new request to a device. */ @@ -440,19 +460,7 @@ void do_ide_request(struct request_queue *q) struct ide_host *host = hwif->host; struct request *rq = NULL; ide_startstop_t startstop; - - /* - * drive is doing pre-flush, ordered write, post-flush sequence. even - * though that is 3 requests, it must be seen as a single transaction. - * we must not preempt this drive until that is complete - */ - if (blk_queue_flushing(q)) - /* - * small race where queue could get replugged during - * the 3-request flush cycle, just yank the plug since - * we want it to finish asap - */ - blk_remove_plug(q); + unsigned long queue_run_ms = 3; /* old plug delay */ spin_unlock_irq(q->queue_lock); @@ -472,6 +480,9 @@ repeat: prev_port = hwif->host->cur_port; if (drive->dev_flags & IDE_DFLAG_SLEEPING && time_after(drive->sleep, jiffies)) { + unsigned long left = jiffies - drive->sleep; + + queue_run_ms = jiffies_to_msecs(left + 1); ide_unlock_port(hwif); goto plug_device; } @@ -559,26 +570,7 @@ plug_device: ide_unlock_host(host); plug_device_2: spin_lock_irq(q->queue_lock); - - if (rq) - blk_requeue_request(q, rq); - if (!elv_queue_empty(q)) - blk_plug_device(q); -} - -static void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq) -{ - struct request_queue *q = drive->queue; - unsigned long flags; - - spin_lock_irqsave(q->queue_lock, flags); - - if (rq) - blk_requeue_request(q, rq); - if (!elv_queue_empty(q)) - blk_plug_device(q); - - spin_unlock_irqrestore(q->queue_lock, flags); + __ide_requeue_and_plug(q, rq); } static int drive_is_ready(ide_drive_t *drive) diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c index 6e7ae2b6cfc..6233fa2cb8a 100644 --- a/drivers/ide/ide-ioctls.c +++ b/drivers/ide/ide-ioctls.c @@ -2,8 +2,10 @@ * IDE ioctls handling. */ +#include <linux/export.h> #include <linux/hdreg.h> #include <linux/ide.h> +#include <linux/slab.h> static const struct ide_ioctl_devset ide_ioctl_settings[] = { { HDIO_GET_32BIT, HDIO_SET_32BIT, &ide_devset_io_32bit }, @@ -139,8 +141,8 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg) if (args[0] == ATA_CMD_SMART) { tf->nsect = args[3]; tf->lbal = args[1]; - tf->lbam = 0x4f; - tf->lbah = 0xc2; + tf->lbam = ATA_SMART_LBAM_PASS; + tf->lbah = ATA_SMART_LBAH_PASS; cmd.valid.out.tf = IDE_VALID_OUT_TF; cmd.valid.in.tf = IDE_VALID_NSECT; } else { diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 222c1ef65fb..376f2dc410c 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -231,7 +231,7 @@ u8 eighty_ninty_three(ide_drive_t *drive) u16 *id = drive->id; int ivb = ide_in_drive_list(id, ivb_list); - if (hwif->cbl == ATA_CBL_PATA40_SHORT) + if (hwif->cbl == ATA_CBL_SATA || hwif->cbl == ATA_CBL_PATA40_SHORT) return 1; if (ivb) diff --git a/drivers/ide/ide-legacy.c b/drivers/ide/ide-legacy.c index b9654a7bb7b..30fe3630734 100644 --- a/drivers/ide/ide-legacy.c +++ b/drivers/ide/ide-legacy.c @@ -1,4 +1,5 @@ #include <linux/kernel.h> +#include <linux/export.h> #include <linux/ide.h> static void ide_legacy_init_one(struct ide_hw **hws, struct ide_hw *hw, diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index e386a32dc9b..d9c9829c8b2 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -1,6 +1,7 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/export.h> #include <linux/interrupt.h> #include <linux/ide.h> #include <linux/bitops.h> diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c index a914023d6d0..f41558a0bcd 100644 --- a/drivers/ide/ide-park.c +++ b/drivers/ide/ide-park.c @@ -1,4 +1,5 @@ #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/ide.h> #include <linux/jiffies.h> #include <linux/blkdev.h> @@ -51,7 +52,7 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout) rq->cmd[0] = REQ_UNPARK_HEADS; rq->cmd_len = 1; rq->cmd_type = REQ_TYPE_SPECIAL; - elv_add_request(q, rq, ELEVATOR_INSERT_FRONT, 1); + elv_add_request(q, rq, ELEVATOR_INSERT_FRONT); out: return; @@ -115,8 +116,10 @@ ssize_t ide_park_store(struct device *dev, struct device_attribute *attr, long int input; int rc; - rc = strict_strtol(buf, 10, &input); - if (rc || input < -2) + rc = kstrtol(buf, 10, &input); + if (rc) + return rc; + if (input < -2) return -EINVAL; if (input > MAX_PARK_TIMEOUT) { input = MAX_PARK_TIMEOUT; diff --git a/drivers/ide/ide-pci-generic.c b/drivers/ide/ide-pci-generic.c index a743e68a890..673420db953 100644 --- a/drivers/ide/ide-pci-generic.c +++ b/drivers/ide/ide-pci-generic.c @@ -28,7 +28,7 @@ #define DRV_NAME "ide_pci_generic" -static int ide_generic_all; /* Set to claim all devices */ +static bool ide_generic_all; /* Set to claim all devices */ module_param_named(all_generic_ide, ide_generic_all, bool, 0444); MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers."); @@ -53,7 +53,7 @@ static const struct ide_port_ops netcell_port_ops = { .udma_mask = ATA_UDMA6, \ } -static const struct ide_port_info generic_chipsets[] __devinitdata = { +static const struct ide_port_info generic_chipsets[] = { /* 0: Unknown */ DECLARE_GENERIC_PCI_DEV(0), @@ -103,7 +103,7 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = { * finds a device matching our IDE device tables. */ -static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int generic_init_one(struct pci_dev *dev, const struct pci_device_id *id) { const struct ide_port_info *d = &generic_chipsets[id->driver_data]; int ret = -ENODEV; diff --git a/drivers/ide/ide-pio-blacklist.c b/drivers/ide/ide-pio-blacklist.c index a8c2c8f8660..40e683a84ff 100644 --- a/drivers/ide/ide-pio-blacklist.c +++ b/drivers/ide/ide-pio-blacklist.c @@ -7,6 +7,7 @@ */ #include <linux/string.h> +#include <linux/ide.h> static struct ide_pio_info { const char *name; diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c index ad7be2669dc..8d1e32d7cd9 100644 --- a/drivers/ide/ide-pm.c +++ b/drivers/ide/ide-pm.c @@ -1,9 +1,10 @@ #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/ide.h> int generic_ide_suspend(struct device *dev, pm_message_t mesg) { - ide_drive_t *drive = dev_get_drvdata(dev); + ide_drive_t *drive = to_ide_device(dev); ide_drive_t *pair = ide_get_pair_dev(drive); ide_hwif_t *hwif = drive->hwif; struct request *rq; @@ -39,7 +40,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg) int generic_ide_resume(struct device *dev) { - ide_drive_t *drive = dev_get_drvdata(dev); + ide_drive_t *drive = to_ide_device(dev); ide_drive_t *pair = ide_get_pair_dev(drive); ide_hwif_t *hwif = drive->hwif; struct request *rq; @@ -190,10 +191,10 @@ void ide_complete_pm_rq(ide_drive_t *drive, struct request *rq) #ifdef DEBUG_PM printk("%s: completing PM request, %s\n", drive->name, - blk_pm_suspend_request(rq) ? "suspend" : "resume"); + (rq->cmd_type == REQ_TYPE_PM_SUSPEND) ? "suspend" : "resume"); #endif spin_lock_irqsave(q->queue_lock, flags); - if (blk_pm_suspend_request(rq)) + if (rq->cmd_type == REQ_TYPE_PM_SUSPEND) blk_stop_queue(q); else drive->dev_flags &= ~IDE_DFLAG_BLOCKED; @@ -209,11 +210,11 @@ void ide_check_pm_state(ide_drive_t *drive, struct request *rq) { struct request_pm_state *pm = rq->special; - if (blk_pm_suspend_request(rq) && + if (rq->cmd_type == REQ_TYPE_PM_SUSPEND && pm->pm_step == IDE_PM_START_SUSPEND) /* Mark drive blocked when starting the suspend sequence. */ drive->dev_flags |= IDE_DFLAG_BLOCKED; - else if (blk_pm_resume_request(rq) && + else if (rq->cmd_type == REQ_TYPE_PM_RESUME && pm->pm_step == IDE_PM_START_RESUME) { /* * The first thing we do on wakeup is to wait for BSY bit to diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index 017b1df3b80..e5f3db83137 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/pnp.h> #include <linux/ide.h> +#include <linux/module.h> #define DRV_NAME "ide-pnp" diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 4d76ba47309..a3d3b1733c4 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -545,7 +545,7 @@ static int ide_register_port(ide_hwif_t *hwif) int ret; /* register with global device tree */ - dev_set_name(&hwif->gendev, hwif->name); + dev_set_name(&hwif->gendev, "%s", hwif->name); dev_set_drvdata(&hwif->gendev, hwif); if (hwif->gendev.parent == NULL) hwif->gendev.parent = hwif->dev; @@ -559,7 +559,7 @@ static int ide_register_port(ide_hwif_t *hwif) } hwif->portdev = device_create(ide_port_class, &hwif->gendev, - MKDEV(0, 0), hwif, hwif->name); + MKDEV(0, 0), hwif, "%s", hwif->name); if (IS_ERR(hwif->portdev)) { ret = PTR_ERR(hwif->portdev); device_unregister(&hwif->gendev); @@ -695,14 +695,8 @@ static int ide_probe_port(ide_hwif_t *hwif) if (irqd) disable_irq(hwif->irq); - rc = ide_port_wait_ready(hwif); - if (rc == -ENODEV) { - printk(KERN_INFO "%s: no devices on the port\n", hwif->name); - goto out; - } else if (rc == -EBUSY) - printk(KERN_ERR "%s: not ready before the probe\n", hwif->name); - else - rc = -ENODEV; + if (ide_port_wait_ready(hwif) == -EBUSY) + printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name); /* * Second drive should only exist if first drive was found, @@ -713,7 +707,7 @@ static int ide_probe_port(ide_hwif_t *hwif) if (drive->dev_flags & IDE_DFLAG_PRESENT) rc = 0; } -out: + /* * Use cached IRQ number. It might be (and is...) changed by probe * code above @@ -774,7 +768,7 @@ static int ide_init_queue(ide_drive_t *drive) if (hwif->rqsize < max_sectors) max_sectors = hwif->rqsize; - blk_queue_max_sectors(q, max_sectors); + blk_queue_max_hw_sectors(q, max_sectors); #ifdef CONFIG_PCI /* When we have an IOMMU, we may have a problem where pci_map_sg() @@ -790,8 +784,7 @@ static int ide_init_queue(ide_drive_t *drive) max_sg_entries >>= 1; #endif /* CONFIG_PCI */ - blk_queue_max_hw_segments(q, max_sg_entries); - blk_queue_max_phys_segments(q, max_sg_entries); + blk_queue_max_segments(q, max_sg_entries); /* assign drive queue */ drive->queue = q; @@ -860,8 +853,9 @@ static int init_irq (ide_hwif_t *hwif) if (irq_handler == NULL) irq_handler = ide_intr; - if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif)) - goto out_up; + if (!host->get_lock) + if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif)) + goto out_up; #if !defined(__mc68000__) printk(KERN_INFO "%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name, @@ -1043,6 +1037,8 @@ static void ide_port_init_devices(ide_hwif_t *hwif) if (hwif->host_flags & IDE_HFLAG_NO_UNMASK_IRQS) drive->dev_flags |= IDE_DFLAG_NO_UNMASK; + drive->pio_mode = XFER_PIO_0; + if (port_ops && port_ops->init_dev) port_ops->init_dev(drive); } @@ -1453,19 +1449,13 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d, if (hwif == NULL) continue; - if (hwif->present) - hwif_register_devices(hwif); - } - - ide_host_for_each_port(i, hwif, host) { - if (hwif == NULL) - continue; - ide_sysfs_register_port(hwif); ide_proc_register_port(hwif); - if (hwif->present) + if (hwif->present) { ide_proc_port_register_devices(hwif); + hwif_register_devices(hwif); + } } return j ? 0 : -1; @@ -1544,7 +1534,8 @@ static void ide_unregister(ide_hwif_t *hwif) ide_proc_unregister_port(hwif); - free_irq(hwif->irq, hwif); + if (!hwif->host->get_lock) + free_irq(hwif->irq, hwif); device_unregister(hwif->portdev); device_unregister(&hwif->gendev); diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index 017c09540c2..97c07007777 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -25,6 +25,7 @@ #include <linux/ctype.h> #include <linux/ide.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <asm/io.h> @@ -57,7 +58,7 @@ static int ide_imodel_proc_show(struct seq_file *m, void *v) static int ide_imodel_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ide_imodel_proc_show, PDE(inode)->data); + return single_open(file, ide_imodel_proc_show, PDE_DATA(inode)); } static const struct file_operations ide_imodel_proc_fops = { @@ -81,7 +82,7 @@ static int ide_mate_proc_show(struct seq_file *m, void *v) static int ide_mate_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ide_mate_proc_show, PDE(inode)->data); + return single_open(file, ide_mate_proc_show, PDE_DATA(inode)); } static const struct file_operations ide_mate_proc_fops = { @@ -102,7 +103,7 @@ static int ide_channel_proc_show(struct seq_file *m, void *v) static int ide_channel_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ide_channel_proc_show, PDE(inode)->data); + return single_open(file, ide_channel_proc_show, PDE_DATA(inode)); } static const struct file_operations ide_channel_proc_fops = { @@ -142,7 +143,7 @@ static int ide_identify_proc_show(struct seq_file *m, void *v) static int ide_identify_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ide_identify_proc_show, PDE(inode)->data); + return single_open(file, ide_identify_proc_show, PDE_DATA(inode)); } static const struct file_operations ide_identify_proc_fops = { @@ -324,7 +325,7 @@ static int ide_settings_proc_show(struct seq_file *m, void *v) static int ide_settings_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ide_settings_proc_show, PDE(inode)->data); + return single_open(file, ide_settings_proc_show, PDE_DATA(inode)); } #define MAX_LEN 30 @@ -332,7 +333,7 @@ static int ide_settings_proc_open(struct inode *inode, struct file *file) static ssize_t ide_settings_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { - ide_drive_t *drive = (ide_drive_t *) PDE(file->f_path.dentry->d_inode)->data; + ide_drive_t *drive = PDE_DATA(file_inode(file)); char name[MAX_LEN + 1]; int for_real = 0, mul_factor, div_factor; unsigned long n; @@ -473,7 +474,7 @@ static int ide_geometry_proc_show(struct seq_file *m, void *v) static int ide_geometry_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ide_geometry_proc_show, PDE(inode)->data); + return single_open(file, ide_geometry_proc_show, PDE_DATA(inode)); } const struct file_operations ide_geometry_proc_fops = { @@ -496,7 +497,7 @@ static int ide_dmodel_proc_show(struct seq_file *seq, void *v) static int ide_dmodel_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ide_dmodel_proc_show, PDE(inode)->data); + return single_open(file, ide_dmodel_proc_show, PDE_DATA(inode)); } static const struct file_operations ide_dmodel_proc_fops = { @@ -524,7 +525,7 @@ static int ide_driver_proc_show(struct seq_file *m, void *v) static int ide_driver_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ide_driver_proc_show, PDE(inode)->data); + return single_open(file, ide_driver_proc_show, PDE_DATA(inode)); } static int ide_replace_subdriver(ide_drive_t *drive, const char *driver) @@ -557,7 +558,7 @@ static int ide_replace_subdriver(ide_drive_t *drive, const char *driver) static ssize_t ide_driver_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { - ide_drive_t *drive = (ide_drive_t *) PDE(file->f_path.dentry->d_inode)->data; + ide_drive_t *drive = PDE_DATA(file_inode(file)); char name[32]; if (!capable(CAP_SYS_ADMIN)) @@ -600,7 +601,7 @@ static int ide_media_proc_show(struct seq_file *m, void *v) static int ide_media_proc_open(struct inode *inode, struct file *file) { - return single_open(file, ide_media_proc_show, PDE(inode)->data); + return single_open(file, ide_media_proc_show, PDE_DATA(inode)); } static const struct file_operations ide_media_proc_fops = { diff --git a/drivers/ide/ide-scan-pci.c b/drivers/ide/ide-scan-pci.c index 0e79efff1de..c3da53e7bb2 100644 --- a/drivers/ide/ide-scan-pci.c +++ b/drivers/ide/ide-scan-pci.c @@ -88,7 +88,7 @@ static int __init ide_scan_pcibus(void) struct list_head *l, *n; pre_init = 0; - while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev))) + for_each_pci_dev(dev) ide_scan_pcidev(dev); /* diff --git a/drivers/ide/ide-sysfs.c b/drivers/ide/ide-sysfs.c index 883ffacaf45..84a6a9e08d6 100644 --- a/drivers/ide/ide-sysfs.c +++ b/drivers/ide/ide-sysfs.c @@ -25,6 +25,7 @@ static ssize_t media_show(struct device *dev, struct device_attribute *attr, ide_drive_t *drive = to_ide_device(dev); return sprintf(buf, "%s\n", ide_media_string(drive)); } +static DEVICE_ATTR_RO(media); static ssize_t drivename_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -32,6 +33,7 @@ static ssize_t drivename_show(struct device *dev, struct device_attribute *attr, ide_drive_t *drive = to_ide_device(dev); return sprintf(buf, "%s\n", drive->name); } +static DEVICE_ATTR_RO(drivename); static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -39,6 +41,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, ide_drive_t *drive = to_ide_device(dev); return sprintf(buf, "ide:m-%s\n", ide_media_string(drive)); } +static DEVICE_ATTR_RO(modalias); static ssize_t model_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -46,6 +49,7 @@ static ssize_t model_show(struct device *dev, struct device_attribute *attr, ide_drive_t *drive = to_ide_device(dev); return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]); } +static DEVICE_ATTR_RO(model); static ssize_t firmware_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -53,6 +57,7 @@ static ssize_t firmware_show(struct device *dev, struct device_attribute *attr, ide_drive_t *drive = to_ide_device(dev); return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]); } +static DEVICE_ATTR_RO(firmware); static ssize_t serial_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -60,16 +65,28 @@ static ssize_t serial_show(struct device *dev, struct device_attribute *attr, ide_drive_t *drive = to_ide_device(dev); return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]); } +static DEVICE_ATTR(serial, 0400, serial_show, NULL); + +static DEVICE_ATTR(unload_heads, 0644, ide_park_show, ide_park_store); + +static struct attribute *ide_attrs[] = { + &dev_attr_media.attr, + &dev_attr_drivename.attr, + &dev_attr_modalias.attr, + &dev_attr_model.attr, + &dev_attr_firmware.attr, + &dev_attr_serial.attr, + &dev_attr_unload_heads.attr, + NULL, +}; + +static const struct attribute_group ide_attr_group = { + .attrs = ide_attrs, +}; -struct device_attribute ide_dev_attrs[] = { - __ATTR_RO(media), - __ATTR_RO(drivename), - __ATTR_RO(modalias), - __ATTR_RO(model), - __ATTR_RO(firmware), - __ATTR(serial, 0400, serial_show, NULL), - __ATTR(unload_heads, 0644, ide_park_show, ide_park_store), - __ATTR_NULL +const struct attribute_group *ide_dev_groups[] = { + &ide_attr_group, + NULL, }; static ssize_t store_delete_devices(struct device *portdev, diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 6a0e6254216..1793aea4a7d 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -35,14 +35,12 @@ #include <linux/slab.h> #include <linux/pci.h> #include <linux/ide.h> -#include <linux/smp_lock.h> #include <linux/completion.h> #include <linux/bitops.h> #include <linux/mutex.h> #include <scsi/scsi.h> #include <asm/byteorder.h> -#include <linux/irq.h> #include <linux/uaccess.h> #include <linux/io.h> #include <asm/unaligned.h> @@ -219,6 +217,7 @@ typedef struct ide_tape_obj { char write_prot; } idetape_tape_t; +static DEFINE_MUTEX(ide_tape_mutex); static DEFINE_MUTEX(idetape_ref_mutex); static DEFINE_MUTEX(idetape_chrdev_mutex); @@ -577,7 +576,8 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, rq->cmd[0], (unsigned long long)blk_rq_pos(rq), blk_rq_sectors(rq)); - BUG_ON(!(blk_special_request(rq) || blk_sense_request(rq))); + BUG_ON(!(rq->cmd_type == REQ_TYPE_SPECIAL || + rq->cmd_type == REQ_TYPE_SENSE)); /* Retry a failed packet command */ if (drive->failed_pc && drive->pc->c[0] == REQUEST_SENSE) { @@ -1365,7 +1365,7 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count) * supported here, and not in the corresponding block interface. Our own * ide-tape ioctls are supported on both interfaces. */ -static int idetape_chrdev_ioctl(struct inode *inode, struct file *file, +static long do_idetape_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct ide_tape_obj *tape = file->private_data; @@ -1420,6 +1420,16 @@ static int idetape_chrdev_ioctl(struct inode *inode, struct file *file, } } +static long idetape_chrdev_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + long ret; + mutex_lock(&ide_tape_mutex); + ret = do_idetape_chrdev_ioctl(file, cmd, arg); + mutex_unlock(&ide_tape_mutex); + return ret; +} + /* * Do a mode sense page 0 with block descriptor and if it succeeds set the tape * block size with the reported value. @@ -1837,7 +1847,7 @@ static int idetape_name_proc_show(struct seq_file *m, void *v) static int idetape_name_proc_open(struct inode *inode, struct file *file) { - return single_open(file, idetape_name_proc_show, PDE(inode)->data); + return single_open(file, idetape_name_proc_show, PDE_DATA(inode)); } static const struct file_operations idetape_name_proc_fops = { @@ -1888,14 +1898,19 @@ static const struct file_operations idetape_fops = { .owner = THIS_MODULE, .read = idetape_chrdev_read, .write = idetape_chrdev_write, - .ioctl = idetape_chrdev_ioctl, + .unlocked_ioctl = idetape_chrdev_ioctl, .open = idetape_chrdev_open, .release = idetape_chrdev_release, + .llseek = noop_llseek, }; static int idetape_open(struct block_device *bdev, fmode_t mode) { - struct ide_tape_obj *tape = ide_tape_get(bdev->bd_disk, false, 0); + struct ide_tape_obj *tape; + + mutex_lock(&ide_tape_mutex); + tape = ide_tape_get(bdev->bd_disk, false, 0); + mutex_unlock(&ide_tape_mutex); if (!tape) return -ENXIO; @@ -1903,12 +1918,13 @@ static int idetape_open(struct block_device *bdev, fmode_t mode) return 0; } -static int idetape_release(struct gendisk *disk, fmode_t mode) +static void idetape_release(struct gendisk *disk, fmode_t mode) { struct ide_tape_obj *tape = ide_drv_g(disk, ide_tape_obj); + mutex_lock(&ide_tape_mutex); ide_tape_put(tape); - return 0; + mutex_unlock(&ide_tape_mutex); } static int idetape_ioctl(struct block_device *bdev, fmode_t mode, @@ -1916,9 +1932,14 @@ static int idetape_ioctl(struct block_device *bdev, fmode_t mode, { struct ide_tape_obj *tape = ide_drv_g(bdev->bd_disk, ide_tape_obj); ide_drive_t *drive = tape->drive; - int err = generic_ide_ioctl(drive, bdev, cmd, arg); + int err; + + mutex_lock(&ide_tape_mutex); + err = generic_ide_ioctl(drive, bdev, cmd, arg); if (err == -EINVAL) err = idetape_blkdev_ioctl(drive, cmd, arg); + mutex_unlock(&ide_tape_mutex); + return err; } @@ -1926,7 +1947,7 @@ static const struct block_device_operations idetape_block_ops = { .owner = THIS_MODULE, .open = idetape_open, .release = idetape_release, - .locked_ioctl = idetape_ioctl, + .ioctl = idetape_ioctl, }; static int ide_tape_probe(ide_drive_t *drive) @@ -1964,7 +1985,7 @@ static int ide_tape_probe(ide_drive_t *drive) tape->dev.parent = &drive->gendev; tape->dev.release = ide_tape_release; - dev_set_name(&tape->dev, dev_name(&drive->gendev)); + dev_set_name(&tape->dev, "%s", dev_name(&drive->gendev)); if (device_register(&tape->dev)) goto out_free_disk; diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index cc8633cbe13..dabb88b1cbe 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/export.h> #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/errno.h> @@ -201,7 +202,7 @@ static u8 wait_drive_not_busy(ide_drive_t *drive) u8 stat; /* - * Last sector was transfered, wait until device is ready. This can + * Last sector was transferred, wait until device is ready. This can * take up to 6 ms on some ATAPI devices, so we will wait max 10 ms. */ for (retries = 0; retries < 1000; retries++) { @@ -238,9 +239,6 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd, unsigned nr_bytes = min(len, cursg->length - cmd->cursg_ofs); int page_is_high; - if (nr_bytes > PAGE_SIZE) - nr_bytes = PAGE_SIZE; - page = sg_page(cursg); offset = cursg->offset + cmd->cursg_ofs; @@ -248,11 +246,13 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd, page = nth_page(page, (offset >> PAGE_SHIFT)); offset %= PAGE_SIZE; + nr_bytes = min_t(unsigned, nr_bytes, (PAGE_SIZE - offset)); + page_is_high = PageHighMem(page); if (page_is_high) local_irq_save(flags); - buf = kmap_atomic(page, KM_BIO_SRC_IRQ) + offset; + buf = kmap_atomic(page) + offset; cmd->nleft -= nr_bytes; cmd->cursg_ofs += nr_bytes; @@ -268,7 +268,7 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd, else hwif->tp_ops->input_data(drive, cmd, buf, nr_bytes); - kunmap_atomic(buf, KM_BIO_SRC_IRQ); + kunmap_atomic(buf); if (page_is_high) local_irq_restore(flags); @@ -428,13 +428,11 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf, { struct request *rq; int error; + int rw = !(cmd->tf_flags & IDE_TFLAG_WRITE) ? READ : WRITE; - rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq = blk_get_request(drive->queue, rw, __GFP_WAIT); rq->cmd_type = REQ_TYPE_ATA_TASKFILE; - if (cmd->tf_flags & IDE_TFLAG_WRITE) - rq->cmd_flags |= REQ_RW; - /* * (ks) We transfer currently only whole sectors. * This is suffient for now. But, it would be great, @@ -482,13 +480,9 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg) u16 nsect = 0; char __user *buf = (char __user *)arg; - req_task = kzalloc(tasksize, GFP_KERNEL); - if (req_task == NULL) - return -ENOMEM; - if (copy_from_user(req_task, buf, tasksize)) { - kfree(req_task); - return -EFAULT; - } + req_task = memdup_user(buf, tasksize); + if (IS_ERR(req_task)) + return PTR_ERR(req_task); taskout = req_task->out_size; taskin = req_task->in_size; diff --git a/drivers/ide/ide-timings.c b/drivers/ide/ide-timings.c index 001a56365be..0e05f75934c 100644 --- a/drivers/ide/ide-timings.c +++ b/drivers/ide/ide-timings.c @@ -166,12 +166,13 @@ int ide_timing_compute(ide_drive_t *drive, u8 speed, if (id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */ memset(&p, 0, sizeof(p)); - if (speed <= XFER_PIO_2) - p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO]; - else if ((speed <= XFER_PIO_4) || - (speed == XFER_PIO_5 && !ata_id_is_cfa(id))) - p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO_IORDY]; - else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) + if (speed >= XFER_PIO_0 && speed < XFER_SW_DMA_0) { + if (speed <= XFER_PIO_2) + p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO]; + else if ((speed <= XFER_PIO_4) || + (speed == XFER_PIO_5 && !ata_id_is_cfa(id))) + p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO_IORDY]; + } else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) p.cycle = id[ATA_ID_EIDE_DMA_MIN]; ide_timing_merge(&p, t, t, IDE_TIMING_CYCLE | IDE_TIMING_CYC8B); @@ -185,11 +186,10 @@ int ide_timing_compute(ide_drive_t *drive, u8 speed, /* * Even in DMA/UDMA modes we still use PIO access for IDENTIFY, * S.M.A.R.T and some other commands. We have to ensure that the - * DMA cycle timing is slower/equal than the fastest PIO timing. + * DMA cycle timing is slower/equal than the current PIO timing. */ if (speed >= XFER_SW_DMA_0) { - u8 pio = ide_get_best_pio_mode(drive, 255, 5); - ide_timing_compute(drive, XFER_PIO_0 + pio, &p, T, UT); + ide_timing_compute(drive, drive->pio_mode, &p, T, UT); ide_timing_merge(&p, t, t, IDE_TIMING_ALL); } diff --git a/drivers/ide/ide-xfer-mode.c b/drivers/ide/ide-xfer-mode.c index 46d203ce60c..eb421883c16 100644 --- a/drivers/ide/ide-xfer-mode.c +++ b/drivers/ide/ide-xfer-mode.c @@ -1,6 +1,7 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/export.h> #include <linux/interrupt.h> #include <linux/ide.h> #include <linux/bitops.h> @@ -58,7 +59,7 @@ EXPORT_SYMBOL(ide_xfer_verbose); * This is used by most chipset support modules when "auto-tuning". */ -u8 ide_get_best_pio_mode(ide_drive_t *drive, u8 mode_wanted, u8 max_mode) +static u8 ide_get_best_pio_mode(ide_drive_t *drive, u8 mode_wanted, u8 max_mode) { u16 *id = drive->id; int pio_mode = -1, overridden = 0; @@ -105,7 +106,6 @@ u8 ide_get_best_pio_mode(ide_drive_t *drive, u8 mode_wanted, u8 max_mode) return pio_mode; } -EXPORT_SYMBOL_GPL(ide_get_best_pio_mode); int ide_pio_need_iordy(ide_drive_t *drive, const u8 pio) { @@ -135,17 +135,20 @@ int ide_set_pio_mode(ide_drive_t *drive, const u8 mode) * set transfer mode on the device in ->set_pio_mode method... */ if (port_ops->set_dma_mode == NULL) { - port_ops->set_pio_mode(drive, mode - XFER_PIO_0); + drive->pio_mode = mode; + port_ops->set_pio_mode(hwif, drive); return 0; } if (hwif->host_flags & IDE_HFLAG_POST_SET_MODE) { if (ide_config_drive_speed(drive, mode)) return -1; - port_ops->set_pio_mode(drive, mode - XFER_PIO_0); + drive->pio_mode = mode; + port_ops->set_pio_mode(hwif, drive); return 0; } else { - port_ops->set_pio_mode(drive, mode - XFER_PIO_0); + drive->pio_mode = mode; + port_ops->set_pio_mode(hwif, drive); return ide_config_drive_speed(drive, mode); } } @@ -164,10 +167,12 @@ int ide_set_dma_mode(ide_drive_t *drive, const u8 mode) if (hwif->host_flags & IDE_HFLAG_POST_SET_MODE) { if (ide_config_drive_speed(drive, mode)) return -1; - port_ops->set_dma_mode(drive, mode); + drive->dma_mode = mode; + port_ops->set_dma_mode(hwif, drive); return 0; } else { - port_ops->set_dma_mode(drive, mode); + drive->dma_mode = mode; + port_ops->set_dma_mode(hwif, drive); return ide_config_drive_speed(drive, mode); } } diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 16d056939f9..2ce6268a273 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -52,7 +52,6 @@ #include <linux/major.h> #include <linux/errno.h> #include <linux/genhd.h> -#include <linux/slab.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/ide.h> @@ -159,7 +158,7 @@ struct bus_type ide_bus_type = { .probe = generic_ide_probe, .remove = generic_ide_remove, .shutdown = generic_ide_shutdown, - .dev_attrs = ide_dev_attrs, + .dev_groups = ide_dev_groups, .suspend = generic_ide_suspend, .resume = generic_ide_resume, }; @@ -178,7 +177,7 @@ EXPORT_SYMBOL_GPL(ide_pci_clk); module_param_named(pci_clock, ide_pci_clk, int, 0); MODULE_PARM_DESC(pci_clock, "PCI bus clock frequency (in MHz)"); -static int ide_set_dev_param_mask(const char *s, struct kernel_param *kp) +static int ide_set_dev_param_mask(const char *s, const struct kernel_param *kp) { int a, b, i, j = 1; unsigned int *dev_param_mask = (unsigned int *)kp->arg; @@ -201,34 +200,40 @@ static int ide_set_dev_param_mask(const char *s, struct kernel_param *kp) return 0; } +static struct kernel_param_ops param_ops_ide_dev_mask = { + .set = ide_set_dev_param_mask +}; + +#define param_check_ide_dev_mask(name, p) param_check_uint(name, p) + static unsigned int ide_nodma; -module_param_call(nodma, ide_set_dev_param_mask, NULL, &ide_nodma, 0); +module_param_named(nodma, ide_nodma, ide_dev_mask, 0); MODULE_PARM_DESC(nodma, "disallow DMA for a device"); static unsigned int ide_noflush; -module_param_call(noflush, ide_set_dev_param_mask, NULL, &ide_noflush, 0); +module_param_named(noflush, ide_noflush, ide_dev_mask, 0); MODULE_PARM_DESC(noflush, "disable flush requests for a device"); static unsigned int ide_nohpa; -module_param_call(nohpa, ide_set_dev_param_mask, NULL, &ide_nohpa, 0); +module_param_named(nohpa, ide_nohpa, ide_dev_mask, 0); MODULE_PARM_DESC(nohpa, "disable Host Protected Area for a device"); static unsigned int ide_noprobe; -module_param_call(noprobe, ide_set_dev_param_mask, NULL, &ide_noprobe, 0); +module_param_named(noprobe, ide_noprobe, ide_dev_mask, 0); MODULE_PARM_DESC(noprobe, "skip probing for a device"); static unsigned int ide_nowerr; -module_param_call(nowerr, ide_set_dev_param_mask, NULL, &ide_nowerr, 0); +module_param_named(nowerr, ide_nowerr, ide_dev_mask, 0); MODULE_PARM_DESC(nowerr, "ignore the ATA_DF bit for a device"); static unsigned int ide_cdroms; -module_param_call(cdrom, ide_set_dev_param_mask, NULL, &ide_cdroms, 0); +module_param_named(cdrom, ide_cdroms, ide_dev_mask, 0); MODULE_PARM_DESC(cdrom, "force device as a CD-ROM"); struct chs_geom { diff --git a/drivers/ide/ide_platform.c b/drivers/ide/ide_platform.c index 42965b3e30b..a8b4b6af80e 100644 --- a/drivers/ide/ide_platform.c +++ b/drivers/ide/ide_platform.c @@ -19,13 +19,12 @@ #include <linux/module.h> #include <linux/ata_platform.h> #include <linux/platform_device.h> +#include <linux/interrupt.h> #include <linux/io.h> -static void __devinit plat_ide_setup_ports(struct ide_hw *hw, - void __iomem *base, - void __iomem *ctrl, - struct pata_platform_info *pdata, - int irq) +static void plat_ide_setup_ports(struct ide_hw *hw, void __iomem *base, + void __iomem *ctrl, + struct pata_platform_info *pdata, int irq) { unsigned long port = (unsigned long)base; int i; @@ -47,7 +46,7 @@ static const struct ide_port_info platform_ide_port_info = { .chipset = ide_generic, }; -static int __devinit plat_ide_probe(struct platform_device *pdev) +static int plat_ide_probe(struct platform_device *pdev) { struct resource *res_base, *res_alt, *res_irq; void __iomem *base, *alt_base; @@ -57,7 +56,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) struct ide_hw hw, *hws[] = { &hw }; struct ide_port_info d = platform_ide_port_info; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); /* get a pointer to the register memory */ res_base = platform_get_resource(pdev, IORESOURCE_IO, 0); @@ -95,6 +94,10 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start); hw.dev = &pdev->dev; + d.irq_flags = res_irq->flags & IRQF_TRIGGER_MASK; + if (res_irq->flags & IORESOURCE_IRQ_SHAREABLE) + d.irq_flags |= IRQF_SHARED; + if (mmio) d.host_flags |= IDE_HFLAG_MMIO; @@ -110,7 +113,7 @@ out: return ret; } -static int __devexit plat_ide_remove(struct platform_device *pdev) +static int plat_ide_remove(struct platform_device *pdev) { struct ide_host *host = dev_get_drvdata(&pdev->dev); @@ -125,7 +128,7 @@ static struct platform_driver platform_ide_driver = { .owner = THIS_MODULE, }, .probe = plat_ide_probe, - .remove = __devexit_p(plat_ide_remove), + .remove = plat_ide_remove, }; static int __init platform_ide_init(void) diff --git a/drivers/ide/it8172.c b/drivers/ide/it8172.c index 0d266a5b524..b6f674ab4fb 100644 --- a/drivers/ide/it8172.c +++ b/drivers/ide/it8172.c @@ -37,12 +37,12 @@ #define DRV_NAME "IT8172" -static void it8172_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void it8172_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u16 drive_enables; u32 drive_timing; + const u8 pio = drive->pio_mode - XFER_PIO_0; /* * The highest value of DIOR/DIOW pulse width and recovery time @@ -77,14 +77,14 @@ static void it8172_set_pio_mode(ide_drive_t *drive, const u8 pio) pci_write_config_dword(dev, 0x44, drive_timing); } -static void it8172_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void it8172_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; int u_speed = 0; u8 reg48, reg4a; + const u8 speed = drive->dma_mode; pci_read_config_byte(dev, 0x48, ®48); pci_read_config_byte(dev, 0x4a, ®4a); @@ -98,14 +98,14 @@ static void it8172_set_dma_mode(ide_drive_t *drive, const u8 speed) pci_write_config_byte(dev, 0x4a, reg4a | u_speed); } else { const u8 mwdma_to_pio[] = { 0, 3, 4 }; - u8 pio; pci_write_config_byte(dev, 0x48, reg48 & ~u_flag); pci_write_config_byte(dev, 0x4a, reg4a & ~a_speed); - pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; + drive->pio_mode = + mwdma_to_pio[speed - XFER_MW_DMA_0] + XFER_PIO_0; - it8172_set_pio_mode(drive, pio); + it8172_set_pio_mode(hwif, drive); } } @@ -115,7 +115,7 @@ static const struct ide_port_ops it8172_port_ops = { .set_dma_mode = it8172_set_dma_mode, }; -static const struct ide_port_info it8172_port_info __devinitdata = { +static const struct ide_port_info it8172_port_info = { .name = DRV_NAME, .port_ops = &it8172_port_ops, .enablebits = { {0x41, 0x80, 0x80}, {0x00, 0x00, 0x00} }, @@ -125,8 +125,7 @@ static const struct ide_port_info it8172_port_info __devinitdata = { .udma_mask = ATA_UDMA2, }; -static int __devinit it8172_init_one(struct pci_dev *dev, - const struct pci_device_id *id) +static int it8172_init_one(struct pci_dev *dev, const struct pci_device_id *id) { if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE) return -ENODEV; /* IT8172 is more than an IDE controller */ diff --git a/drivers/ide/it8213.c b/drivers/ide/it8213.c index 47976167796..6b92846682f 100644 --- a/drivers/ide/it8213.c +++ b/drivers/ide/it8213.c @@ -17,15 +17,14 @@ /** * it8213_set_pio_mode - set host controller for PIO mode + * @hwif: port * @drive: drive - * @pio: PIO mode number * * Set the interface PIO mode. */ -static void it8213_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void it8213_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); int is_slave = drive->dn & 1; int master_port = 0x40; @@ -35,6 +34,7 @@ static void it8213_set_pio_mode(ide_drive_t *drive, const u8 pio) u8 slave_data; static DEFINE_SPINLOCK(tune_lock); int control = 0; + const u8 pio = drive->pio_mode - XFER_PIO_0; static const u8 timings[][2] = { { 0, 0 }, @@ -74,15 +74,14 @@ static void it8213_set_pio_mode(ide_drive_t *drive, const u8 pio) /** * it8213_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Tune the ITE chipset for the DMA mode. */ -static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void it8213_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 maslave = 0x40; int a_speed = 3 << (drive->dn * 4); @@ -92,6 +91,7 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) int u_speed = 0; u16 reg4042, reg4a; u8 reg48, reg54, reg55; + const u8 speed = drive->dma_mode; pci_read_config_word(dev, maslave, ®4042); pci_read_config_byte(dev, 0x48, ®48); @@ -120,7 +120,6 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); } else { const u8 mwdma_to_pio[] = { 0, 3, 4 }; - u8 pio; if (reg48 & u_flag) pci_write_config_byte(dev, 0x48, reg48 & ~u_flag); @@ -132,11 +131,12 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); if (speed >= XFER_MW_DMA_0) - pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; + drive->pio_mode = + mwdma_to_pio[speed - XFER_MW_DMA_0] + XFER_PIO_0; else - pio = 2; /* only SWDMA2 is allowed */ + drive->pio_mode = XFER_PIO_2; /* for SWDMA2 */ - it8213_set_pio_mode(drive, pio); + it8213_set_pio_mode(hwif, drive); } } @@ -156,7 +156,7 @@ static const struct ide_port_ops it8213_port_ops = { .cable_detect = it8213_cable_detect, }; -static const struct ide_port_info it8213_chipset __devinitdata = { +static const struct ide_port_info it8213_chipset = { .name = DRV_NAME, .enablebits = { {0x41, 0x80, 0x80} }, .port_ops = &it8213_port_ops, @@ -177,7 +177,7 @@ static const struct ide_port_info it8213_chipset __devinitdata = { * standard helper functions to do almost all the work for us. */ -static int __devinit it8213_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int it8213_init_one(struct pci_dev *dev, const struct pci_device_id *id) { return ide_pci_init_one(dev, &it8213_chipset, NULL); } diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c index 51aa745246d..f01ba4606be 100644 --- a/drivers/ide/it821x.c +++ b/drivers/ide/it821x.c @@ -61,6 +61,7 @@ #include <linux/types.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/ide.h> #include <linux/init.h> @@ -228,18 +229,18 @@ static void it821x_clock_strategy(ide_drive_t *drive) /** * it821x_set_pio_mode - set host controller for PIO mode + * @hwif: port * @drive: drive - * @pio: PIO mode number * * Tune the host to the desired PIO mode taking into the consideration * the maximum PIO mode supported by the other device on the cable. */ -static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void it821x_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct it821x_dev *itdev = ide_get_hwifdata(hwif); ide_drive_t *pair = ide_get_pair_dev(drive); + const u8 pio = drive->pio_mode - XFER_PIO_0; u8 unit = drive->dn & 1, set_pio = pio; /* Spec says 89 ref driver uses 88 */ @@ -252,7 +253,7 @@ static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio) * on the cable. */ if (pair) { - u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4); + u8 pair_pio = pair->pio_mode - XFER_PIO_0; /* trim PIO to the slowest of the master/slave */ if (pair_pio < set_pio) set_pio = pair_pio; @@ -393,14 +394,16 @@ static int it821x_dma_end(ide_drive_t *drive) /** * it821x_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Tune the ITE chipset for the desired DMA mode. */ -static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void it821x_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { + const u8 speed = drive->dma_mode; + /* * MWDMA tuning is really hard because our MWDMA and PIO * timings are kept in the same place. We can switch in the @@ -525,7 +528,7 @@ static struct ide_dma_ops it821x_pass_through_dma_ops = { * ide DMA handlers appropriately */ -static void __devinit init_hwif_it821x(ide_hwif_t *hwif) +static void init_hwif_it821x(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); struct ide_host *host = pci_get_drvdata(dev); @@ -627,7 +630,7 @@ static const struct ide_port_ops it821x_port_ops = { .cable_detect = it821x_cable_detect, }; -static const struct ide_port_info it821x_chipset __devinitdata = { +static const struct ide_port_info it821x_chipset = { .name = DRV_NAME, .init_chipset = init_chipset_it821x, .init_hwif = init_hwif_it821x, @@ -644,7 +647,7 @@ static const struct ide_port_info it821x_chipset __devinitdata = { * We then use the IDE PCI generic helper to do most of the work. */ -static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct it821x_dev *itdevs; int rc; @@ -664,7 +667,7 @@ static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_devic return rc; } -static void __devexit it821x_remove(struct pci_dev *dev) +static void it821x_remove(struct pci_dev *dev) { struct ide_host *host = pci_get_drvdata(dev); struct it821x_dev *itdevs = host->host_priv; @@ -686,7 +689,7 @@ static struct pci_driver it821x_pci_driver = { .name = "ITE821x IDE", .id_table = it821x_pci_tbl, .probe = it821x_init_one, - .remove = __devexit_p(it821x_remove), + .remove = it821x_remove, .suspend = ide_pci_suspend, .resume = ide_pci_resume, }; diff --git a/drivers/ide/jmicron.c b/drivers/ide/jmicron.c index bf2be6431b2..ae6480dcbad 100644 --- a/drivers/ide/jmicron.c +++ b/drivers/ide/jmicron.c @@ -80,19 +80,19 @@ static u8 jmicron_cable_detect(ide_hwif_t *hwif) return ATA_CBL_PATA80; } -static void jmicron_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void jmicron_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { } /** * jmicron_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @mode: DMA mode * * As the JMicron snoops for timings we don't need to do anything here. */ -static void jmicron_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void jmicron_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { } @@ -102,7 +102,7 @@ static const struct ide_port_ops jmicron_port_ops = { .cable_detect = jmicron_cable_detect, }; -static const struct ide_port_info jmicron_chipset __devinitdata = { +static const struct ide_port_info jmicron_chipset = { .name = DRV_NAME, .enablebits = { { 0x40, 0x01, 0x01 }, { 0x40, 0x10, 0x10 } }, .port_ops = &jmicron_port_ops, @@ -120,7 +120,7 @@ static const struct ide_port_info jmicron_chipset __devinitdata = { * We then use the IDE PCI generic helper to do most of the work. */ -static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int jmicron_init_one(struct pci_dev *dev, const struct pci_device_id *id) { return ide_pci_init_one(dev, &jmicron_chipset, NULL); } diff --git a/drivers/ide/macide.c b/drivers/ide/macide.c index 505ec43e560..adc5fe9daaf 100644 --- a/drivers/ide/macide.c +++ b/drivers/ide/macide.c @@ -17,6 +17,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/ide.h> +#include <linux/module.h> #include <asm/macintosh.h> #include <asm/macints.h> diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c index 95327a2c242..392fd106edf 100644 --- a/drivers/ide/ns87415.c +++ b/drivers/ide/ns87415.c @@ -96,7 +96,7 @@ static const struct ide_tp_ops superio_tp_ops = { .output_data = ide_output_data, }; -static void __devinit superio_init_iops(struct hwif_s *hwif) +static void superio_init_iops(struct hwif_s *hwif) { struct pci_dev *pdev = to_pci_dev(hwif->dev); u32 dma_stat; @@ -201,7 +201,7 @@ static int ns87415_dma_end(ide_drive_t *drive) return (dma_stat & 7) != 4; } -static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) +static void init_hwif_ns87415 (ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned int ctrl, using_inta; @@ -293,7 +293,7 @@ static const struct ide_dma_ops ns87415_dma_ops = { .dma_sff_read_status = superio_dma_sff_read_status, }; -static const struct ide_port_info ns87415_chipset __devinitdata = { +static const struct ide_port_info ns87415_chipset = { .name = DRV_NAME, .init_hwif = init_hwif_ns87415, .tp_ops = &ns87415_tp_ops, @@ -302,7 +302,7 @@ static const struct ide_port_info ns87415_chipset __devinitdata = { IDE_HFLAG_NO_ATAPI_DMA, }; -static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct ide_port_info d = ns87415_chipset; diff --git a/drivers/ide/opti621.c b/drivers/ide/opti621.c index f1d70d6630f..26a45007e53 100644 --- a/drivers/ide/opti621.c +++ b/drivers/ide/opti621.c @@ -8,77 +8,6 @@ * Jan Harkes <jaharkes@cwi.nl>, * Mark Lord <mlord@pobox.com> * Some parts of code are from ali14xx.c and from rz1000.c. - * - * OPTi is trademark of OPTi, Octek is trademark of Octek. - * - * I used docs from OPTi databook, from ftp.opti.com, file 9123-0002.ps - * and disassembled/traced setupvic.exe (DOS program). - * It increases kernel code about 2 kB. - * I don't have this card no more, but I hope I can get some in case - * of needed development. - * My card is Octek PIDE 1.01 (on card) or OPTiViC (program). - * It has a place for a secondary connector in circuit, but nothing - * is there. Also BIOS says no address for - * secondary controller (see bellow in ide_init_opti621). - * I've only tested this on my system, which only has one disk. - * It's Western Digital WDAC2850, with PIO mode 3. The PCI bus - * is at 20 MHz (I have DX2/80, I tried PCI at 40, but I got random - * lockups). I tried the OCTEK double speed CD-ROM and - * it does not work! But I can't boot DOS also, so it's probably - * hardware fault. I have connected Conner 80MB, the Seagate 850MB (no - * problems) and Seagate 1GB (as slave, WD as master). My experiences - * with the third, 1GB drive: I got 3MB/s (hdparm), but sometimes - * it slows to about 100kB/s! I don't know why and I have - * not this drive now, so I can't try it again. - * I write this driver because I lost the paper ("manual") with - * settings of jumpers on the card and I have to boot Linux with - * Loadlin except LILO, cause I have to run the setupvic.exe program - * already or I get disk errors (my test: rpm -Vf - * /usr/X11R6/bin/XF86_SVGA - or any big file). - * Some numbers from hdparm -t /dev/hda: - * Timing buffer-cache reads: 32 MB in 3.02 seconds =10.60 MB/sec - * Timing buffered disk reads: 16 MB in 5.52 seconds = 2.90 MB/sec - * I have 4 Megs/s before, but I don't know why (maybe changes - * in hdparm test). - * After release of 0.1, I got some successful reports, so it might work. - * - * The main problem with OPTi is that some timings for master - * and slave must be the same. For example, if you have master - * PIO 3 and slave PIO 0, driver have to set some timings of - * master for PIO 0. Second problem is that opti621_set_pio_mode - * got only one drive to set, but have to set both drives. - * This is solved in compute_pios. If you don't set - * the second drive, compute_pios use ide_get_best_pio_mode - * for autoselect mode (you can change it to PIO 0, if you want). - * If you then set the second drive to another PIO, the old value - * (automatically selected) will be overrided by yours. - * There is a 25/33MHz switch in configuration - * register, but driver is written for use at any frequency. - * - * Version 0.1, Nov 8, 1996 - * by Jaromir Koutek, for 2.1.8. - * Initial version of driver. - * - * Version 0.2 - * Number 0.2 skipped. - * - * Version 0.3, Nov 29, 1997 - * by Mark Lord (probably), for 2.1.68 - * Updates for use with new IDE block driver. - * - * Version 0.4, Dec 14, 1997 - * by Jan Harkes - * Fixed some errors and cleaned the code. - * - * Version 0.5, Jan 2, 1998 - * by Jaromir Koutek - * Updates for use with (again) new IDE block driver. - * Update of documentation. - * - * Version 0.6, Jan 2, 1999 - * by Jaromir Koutek - * Reversed to version 0.3 of the driver, because - * 0.5 doesn't work. */ #include <linux/types.h> @@ -133,12 +62,12 @@ static u8 read_reg(int reg) return ret; } -static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void opti621_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; ide_drive_t *pair = ide_get_pair_dev(drive); unsigned long flags; - unsigned long mode = XFER_PIO_0 + pio, pair_mode; + unsigned long mode = drive->pio_mode, pair_mode; + const u8 pio = mode - XFER_PIO_0; u8 tim, misc, addr_pio = pio, clk; /* DRDY is default 2 (by OPTi Databook) */ @@ -202,7 +131,7 @@ static const struct ide_port_ops opti621_port_ops = { .set_pio_mode = opti621_set_pio_mode, }; -static const struct ide_port_info opti621_chipset __devinitdata = { +static const struct ide_port_info opti621_chipset = { .name = DRV_NAME, .enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} }, .port_ops = &opti621_port_ops, @@ -210,7 +139,7 @@ static const struct ide_port_info opti621_chipset __devinitdata = { .pio_mask = ATA_PIO4, }; -static int __devinit opti621_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int opti621_init_one(struct pci_dev *dev, const struct pci_device_id *id) { return ide_pci_init_one(dev, &opti621_chipset, NULL); } diff --git a/drivers/ide/palm_bk3710.c b/drivers/ide/palm_bk3710.c index f8eddf05ecb..ba20d18c037 100644 --- a/drivers/ide/palm_bk3710.c +++ b/drivers/ide/palm_bk3710.c @@ -166,7 +166,7 @@ static void palm_bk3710_setpiomode(void __iomem *base, ide_drive_t *mate, writel(val32, base + BK3710_DATRCVR); if (mate) { - u8 mode2 = ide_get_best_pio_mode(mate, 255, 4); + u8 mode2 = mate->pio_mode - XFER_PIO_0; if (mode2 < mode) mode = mode2; @@ -188,10 +188,11 @@ static void palm_bk3710_setpiomode(void __iomem *base, ide_drive_t *mate, writel(val32, base + BK3710_REGRCVR); } -static void palm_bk3710_set_dma_mode(ide_drive_t *drive, u8 xferspeed) +static void palm_bk3710_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { int is_slave = drive->dn & 1; - void __iomem *base = (void *)drive->hwif->dma_base; + void __iomem *base = (void __iomem *)hwif->dma_base; + const u8 xferspeed = drive->dma_mode; if (xferspeed >= XFER_UDMA_0) { palm_bk3710_setudmamode(base, is_slave, @@ -203,12 +204,13 @@ static void palm_bk3710_set_dma_mode(ide_drive_t *drive, u8 xferspeed) } } -static void palm_bk3710_set_pio_mode(ide_drive_t *drive, u8 pio) +static void palm_bk3710_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { unsigned int cycle_time; int is_slave = drive->dn & 1; ide_drive_t *mate; - void __iomem *base = (void *)drive->hwif->dma_base; + void __iomem *base = (void __iomem *)hwif->dma_base; + const u8 pio = drive->pio_mode - XFER_PIO_0; /* * Obtain the drive PIO data for tuning the Palm Chip registers @@ -218,7 +220,7 @@ static void palm_bk3710_set_pio_mode(ide_drive_t *drive, u8 pio) palm_bk3710_setpiomode(base, mate, is_slave, cycle_time, pio); } -static void __devinit palm_bk3710_chipinit(void __iomem *base) +static void palm_bk3710_chipinit(void __iomem *base) { /* * REVISIT: the ATA reset signal needs to be managed through a @@ -280,8 +282,7 @@ static u8 palm_bk3710_cable_detect(ide_hwif_t *hwif) return ATA_CBL_PATA80; } -static int __devinit palm_bk3710_init_dma(ide_hwif_t *hwif, - const struct ide_port_info *d) +static int palm_bk3710_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d) { printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name); @@ -299,7 +300,7 @@ static const struct ide_port_ops palm_bk3710_ports_ops = { .cable_detect = palm_bk3710_cable_detect, }; -static struct ide_port_info __devinitdata palm_bk3710_port_info = { +static struct ide_port_info palm_bk3710_port_info = { .init_dma = palm_bk3710_init_dma, .port_ops = &palm_bk3710_ports_ops, .dma_ops = &sff_dma_ops, @@ -340,7 +341,7 @@ static int __init palm_bk3710_probe(struct platform_device *pdev) return -ENODEV; } - mem_size = mem->end - mem->start + 1; + mem_size = resource_size(mem); if (request_mem_region(mem->start, mem_size, "palm_bk3710") == NULL) { printk(KERN_ERR "failed to request memory region\n"); return -EBUSY; diff --git a/drivers/ide/pdc202xx_new.c b/drivers/ide/pdc202xx_new.c index 65ba8239e7b..df73cbd9387 100644 --- a/drivers/ide/pdc202xx_new.c +++ b/drivers/ide/pdc202xx_new.c @@ -129,11 +129,11 @@ static struct udma_timing { { 0x1a, 0x01, 0xcb }, /* UDMA mode 6 */ }; -static void pdcnew_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void pdcnew_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 adj = (drive->dn & 1) ? 0x08 : 0x00; + const u8 speed = drive->dma_mode; /* * IDE core issues SETFEATURES_XFER to the drive first (thanks to @@ -167,11 +167,11 @@ static void pdcnew_set_dma_mode(ide_drive_t *drive, const u8 speed) } } -static void pdcnew_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void pdcnew_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 adj = (drive->dn & 1) ? 0x08 : 0x00; + const u8 pio = drive->pio_mode - XFER_PIO_0; if (max_dma_rate(dev) == 4) { set_indexed_reg(hwif, 0x0c + adj, pio_timings[pio].reg0c); @@ -422,7 +422,7 @@ static int init_chipset_pdcnew(struct pci_dev *dev) return 0; } -static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev) +static struct pci_dev *pdc20270_get_dev2(struct pci_dev *dev) { struct pci_dev *dev2; @@ -465,7 +465,7 @@ static const struct ide_port_ops pdcnew_port_ops = { .udma_mask = udma, \ } -static const struct ide_port_info pdcnew_chipsets[] __devinitdata = { +static const struct ide_port_info pdcnew_chipsets[] = { /* 0: PDC202{68,70} */ DECLARE_PDCNEW_DEV(ATA_UDMA5), /* 1: PDC202{69,71,75,76,77} */ DECLARE_PDCNEW_DEV(ATA_UDMA6), }; @@ -479,7 +479,7 @@ static const struct ide_port_info pdcnew_chipsets[] __devinitdata = { * finds a device matching our IDE device tables. */ -static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id) { const struct ide_port_info *d = &pdcnew_chipsets[id->driver_data]; struct pci_dev *bridge = dev->bus->self; @@ -514,7 +514,7 @@ static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_de return ide_pci_init_one(dev, d, NULL); } -static void __devexit pdc202new_remove(struct pci_dev *dev) +static void pdc202new_remove(struct pci_dev *dev) { struct ide_host *host = pci_get_drvdata(dev); struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL; @@ -539,7 +539,7 @@ static struct pci_driver pdc202new_pci_driver = { .name = "Promise_IDE", .id_table = pdc202new_pci_tbl, .probe = pdc202new_init_one, - .remove = __devexit_p(pdc202new_remove), + .remove = pdc202new_remove, .suspend = ide_pci_suspend, .resume = ide_pci_resume, }; diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c index 35161dd840a..224ad46d6cb 100644 --- a/drivers/ide/pdc202xx_old.c +++ b/drivers/ide/pdc202xx_old.c @@ -1,7 +1,7 @@ /* * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007, 2009 MontaVista Software, Inc. - * Copyright (C) 2007 Bartlomiej Zolnierkiewicz + * Copyright (C) 2007-2010 Bartlomiej Zolnierkiewicz * * Portions Copyright (C) 1999 Promise Technology, Inc. * Author: Frank Tiernan (frankt@promise.com) @@ -21,23 +21,15 @@ #define DRV_NAME "pdc202xx_old" -static void pdc_old_disable_66MHz_clock(ide_hwif_t *); - -static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed) +static void pdc202xx_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 drive_pci = 0x60 + (drive->dn << 2); + const u8 speed = drive->dma_mode; u8 AP = 0, BP = 0, CP = 0; u8 TA = 0, TB = 0, TC = 0; - /* - * TODO: do this once per channel - */ - if (dev->device != PCI_DEVICE_ID_PROMISE_20246) - pdc_old_disable_66MHz_clock(hwif); - pci_read_config_byte(dev, drive_pci, &AP); pci_read_config_byte(dev, drive_pci + 1, &BP); pci_read_config_byte(dev, drive_pci + 2, &CP); @@ -84,9 +76,10 @@ static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed) } } -static void pdc202xx_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void pdc202xx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - pdc202xx_set_mode(drive, XFER_PIO_0 + pio); + drive->dma_mode = drive->pio_mode; + pdc202xx_set_mode(hwif, drive); } static int pdc202xx_test_irq(ide_hwif_t *hwif) @@ -100,13 +93,13 @@ static int pdc202xx_test_irq(ide_hwif_t *hwif) * bit 7: error, bit 6: interrupting, * bit 5: FIFO full, bit 4: FIFO empty */ - return ((sc1d & 0x50) == 0x40) ? 1 : 0; + return (sc1d & 0x40) ? 1 : 0; } else { /* * bit 3: error, bit 2: interrupting, * bit 1: FIFO full, bit 0: FIFO empty */ - return ((sc1d & 0x05) == 0x04) ? 1 : 0; + return (sc1d & 0x04) ? 1 : 0; } } @@ -145,6 +138,11 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif) outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg); } +static void pdc2026x_init_hwif(ide_hwif_t *hwif) +{ + pdc_old_disable_66MHz_clock(hwif); +} + static void pdc202xx_dma_start(ide_drive_t *drive) { if (drive->current_speed > XFER_UDMA_2) @@ -213,8 +211,7 @@ out: return 0; } -static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, - const char *name) +static void pdc202ata4_fixup_irq(struct pci_dev *dev, const char *name) { if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE) { u8 irq = 0, irq2 = 0; @@ -243,6 +240,7 @@ static const struct ide_port_ops pdc20246_port_ops = { static const struct ide_port_ops pdc2026x_port_ops = { .set_pio_mode = pdc202xx_set_pio_mode, .set_dma_mode = pdc202xx_set_mode, + .test_irq = pdc202xx_test_irq, .cable_detect = pdc2026x_cable_detect, }; @@ -261,6 +259,7 @@ static const struct ide_dma_ops pdc2026x_dma_ops = { { \ .name = DRV_NAME, \ .init_chipset = init_chipset_pdc202xx, \ + .init_hwif = pdc2026x_init_hwif, \ .port_ops = &pdc2026x_port_ops, \ .dma_ops = &pdc2026x_dma_ops, \ .host_flags = IDE_HFLAGS_PDC202XX, \ @@ -270,7 +269,7 @@ static const struct ide_dma_ops pdc2026x_dma_ops = { .max_sectors = sectors, \ } -static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = { +static const struct ide_port_info pdc202xx_chipsets[] = { { /* 0: PDC20246 */ .name = DRV_NAME, .init_chipset = init_chipset_pdc202xx, @@ -297,7 +296,8 @@ static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = { * finds a device matching our IDE device tables. */ -static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int pdc202xx_init_one(struct pci_dev *dev, + const struct pci_device_id *id) { const struct ide_port_info *d; u8 idx = id->driver_data; @@ -356,6 +356,6 @@ static void __exit pdc202xx_ide_exit(void) module_init(pdc202xx_ide_init); module_exit(pdc202xx_ide_exit); -MODULE_AUTHOR("Andre Hedrick, Frank Tiernan"); +MODULE_AUTHOR("Andre Hedrick, Frank Tiernan, Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("PCI driver module for older Promise IDE"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c index bf14f39bd3a..a671cead6ae 100644 --- a/drivers/ide/piix.c +++ b/drivers/ide/piix.c @@ -8,8 +8,8 @@ * * Documentation: * - * Publically available from Intel web site. Errata documentation - * is also publically available. As an aide to anyone hacking on this + * Publicly available from Intel web site. Errata documentation + * is also publicly available. As an aide to anyone hacking on this * driver the list of errata that are relevant is below.going back to * PIIX4. Older device documentation is now a bit tricky to find. * @@ -59,15 +59,14 @@ static int no_piix_dma; /** * piix_set_pio_mode - set host controller for PIO mode + * @port: port * @drive: drive - * @pio: PIO mode number * * Set the interface PIO mode based upon the settings done by AMI BIOS. */ -static void piix_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void piix_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); int is_slave = drive->dn & 1; int master_port = hwif->channel ? 0x42 : 0x40; @@ -77,6 +76,7 @@ static void piix_set_pio_mode(ide_drive_t *drive, const u8 pio) u8 slave_data; static DEFINE_SPINLOCK(tune_lock); int control = 0; + const u8 pio = drive->pio_mode - XFER_PIO_0; /* ISP RTC */ static const u8 timings[][2]= { @@ -127,16 +127,15 @@ static void piix_set_pio_mode(ide_drive_t *drive, const u8 pio) /** * piix_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Set a PIIX host controller to the desired DMA mode. This involves * programming the right timing data into the PCI configuration space. */ -static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void piix_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 maslave = hwif->channel ? 0x42 : 0x40; int a_speed = 3 << (drive->dn * 4); @@ -147,6 +146,7 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) int sitre; u16 reg4042, reg4a; u8 reg48, reg54, reg55; + const u8 speed = drive->dma_mode; pci_read_config_word(dev, maslave, ®4042); sitre = (reg4042 & 0x4000) ? 1 : 0; @@ -176,7 +176,6 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); } else { const u8 mwdma_to_pio[] = { 0, 3, 4 }; - u8 pio; if (reg48 & u_flag) pci_write_config_byte(dev, 0x48, reg48 & ~u_flag); @@ -188,11 +187,12 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); if (speed >= XFER_MW_DMA_0) - pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; + drive->pio_mode = + mwdma_to_pio[speed - XFER_MW_DMA_0] + XFER_PIO_0; else - pio = 2; /* only SWDMA2 is allowed */ + drive->pio_mode = XFER_PIO_2; /* for SWDMA2 */ - piix_set_pio_mode(drive, pio); + piix_set_pio_mode(hwif, drive); } } @@ -297,7 +297,7 @@ static u8 piix_cable_detect(ide_hwif_t *hwif) * capabilities of the hardware. */ -static void __devinit init_hwif_piix(ide_hwif_t *hwif) +static void init_hwif_piix(ide_hwif_t *hwif) { if (!hwif->dma_base) return; @@ -331,7 +331,7 @@ static const struct ide_port_ops ich_port_ops = { .udma_mask = udma, \ } -#define DECLARE_ICH_DEV(udma) \ +#define DECLARE_ICH_DEV(mwdma, udma) \ { \ .name = DRV_NAME, \ .init_chipset = init_chipset_ich, \ @@ -340,11 +340,11 @@ static const struct ide_port_ops ich_port_ops = { .port_ops = &ich_port_ops, \ .pio_mask = ATA_PIO4, \ .swdma_mask = ATA_SWDMA2_ONLY, \ - .mwdma_mask = ATA_MWDMA12_ONLY, \ + .mwdma_mask = mwdma, \ .udma_mask = udma, \ } -static const struct ide_port_info piix_pci_info[] __devinitdata = { +static const struct ide_port_info piix_pci_info[] = { /* 0: MPIIX */ { /* * MPIIX actually has only a single IDE channel mapped to @@ -362,13 +362,15 @@ static const struct ide_port_info piix_pci_info[] __devinitdata = { /* 2: PIIX4 */ DECLARE_PIIX_DEV(ATA_UDMA2), /* 3: ICH0 */ - DECLARE_ICH_DEV(ATA_UDMA2), + DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA2), /* 4: ICH */ - DECLARE_ICH_DEV(ATA_UDMA4), + DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA4), /* 5: PIIX4 */ DECLARE_PIIX_DEV(ATA_UDMA4), - /* 6: ICH[2-7]/ICH[2-3]M/C-ICH/ICH5-SATA/ESB2/ICH8M */ - DECLARE_ICH_DEV(ATA_UDMA5), + /* 6: ICH[2-6]/ICH[2-3]M/C-ICH/ICH5-SATA/ESB2/ICH8M */ + DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA5), + /* 7: ICH7/7-R, no MWDMA1 */ + DECLARE_ICH_DEV(ATA_MWDMA2_ONLY, ATA_UDMA5), }; /** @@ -380,7 +382,7 @@ static const struct ide_port_info piix_pci_info[] __devinitdata = { * finds a device matching our IDE device tables. */ -static int __devinit piix_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int piix_init_one(struct pci_dev *dev, const struct pci_device_id *id) { return ide_pci_init_one(dev, &piix_pci_info[id->driver_data], NULL); } @@ -392,7 +394,7 @@ static int __devinit piix_init_one(struct pci_dev *dev, const struct pci_device_ * they are found, disable use of DMA IDE */ -static void __devinit piix_check_450nx(void) +static void piix_check_450nx(void) { struct pci_dev *pdev = NULL; u16 cfg; @@ -438,9 +440,9 @@ static const struct pci_device_id piix_pci_tbl[] = { #endif { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB_2), 6 }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH6_19), 6 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 7 }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_1), 6 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 7 }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH8_6), 6 }, { 0, }, }; diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index 7a4e788cab2..2db803cd095 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -28,11 +28,13 @@ #include <linux/delay.h> #include <linux/ide.h> #include <linux/notifier.h> +#include <linux/module.h> #include <linux/reboot.h> #include <linux/pci.h> #include <linux/adb.h> #include <linux/pmu.h> #include <linux/scatterlist.h> +#include <linux/slab.h> #include <asm/prom.h> #include <asm/io.h> @@ -414,8 +416,7 @@ static int pmac_ide_init_dma(ide_hwif_t *, const struct ide_port_info *); static void pmac_ide_apply_timings(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); if (drive->dn & 1) writel(pmif->timings[1], PMAC_IDE_REG(IDE_TIMING_CONFIG)); @@ -432,8 +433,7 @@ static void pmac_ide_apply_timings(ide_drive_t *drive) static void pmac_ide_kauai_apply_timings(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); if (drive->dn & 1) { writel(pmif->timings[1], PMAC_IDE_REG(IDE_KAUAI_PIO_CONFIG)); @@ -452,8 +452,7 @@ static void pmac_ide_do_update_timings(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); if (pmif->kind == controller_sh_ata6 || pmif->kind == controller_un_ata6 || @@ -496,12 +495,10 @@ static void pmac_write_devctl(ide_hwif_t *hwif, u8 ctl) /* * Old tuning functions (called on hdparm -p), sets up drive PIO timings */ -static void -pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void pmac_ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); + const u8 pio = drive->pio_mode - XFER_PIO_0; struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio); u32 *timings, t; unsigned accessTicks, recTicks; @@ -778,14 +775,13 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, #endif } -static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void pmac_ide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); int ret = 0; u32 *timings, *timings2, tl[2]; u8 unit = drive->dn & 1; + const u8 speed = drive->dma_mode; timings = &pmif->timings[unit]; timings2 = &pmif->timings[unit+2]; @@ -918,8 +914,7 @@ static int pmac_ide_do_resume(pmac_ide_hwif_t *pmif) static u8 pmac_ide_cable_detect(ide_hwif_t *hwif) { - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); struct device_node *np = pmif->node; const char *cable = of_get_property(np, "cable-type", NULL); struct device_node *root = of_find_node_by_path("/"); @@ -950,8 +945,7 @@ static u8 pmac_ide_cable_detect(ide_hwif_t *hwif) static void pmac_ide_init_dev(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); if (on_media_bay(pmif)) { if (check_media_bay(pmif->mdev->media_bay) == MB_CD) { @@ -1024,8 +1018,7 @@ static const struct ide_port_info pmac_port_info = { * Setup, register & probe an IDE channel driven by this driver, this is * called by one of the 2 probe functions (macio or PCI). */ -static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, - struct ide_hw *hw) +static int pmac_ide_setup_device(pmac_ide_hwif_t *pmif, struct ide_hw *hw) { struct device_node *np = pmif->node; const int *bidp; @@ -1125,7 +1118,7 @@ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, return rc; } -static void __devinit pmac_ide_init_ports(struct ide_hw *hw, unsigned long base) +static void pmac_ide_init_ports(struct ide_hw *hw, unsigned long base) { int i; @@ -1138,8 +1131,8 @@ static void __devinit pmac_ide_init_ports(struct ide_hw *hw, unsigned long base) /* * Attach to a macio probed interface */ -static int __devinit -pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) +static int pmac_ide_macio_attach(struct macio_dev *mdev, + const struct of_device_id *match) { void __iomem *base; unsigned long regbase; @@ -1153,7 +1146,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) if (macio_resource_count(mdev) == 0) { printk(KERN_WARNING "ide-pmac: no address for %s\n", - mdev->ofdev.node->full_name); + mdev->ofdev.dev.of_node->full_name); rc = -ENXIO; goto out_free_pmif; } @@ -1161,7 +1154,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) /* Request memory resource for IO ports */ if (macio_request_resource(mdev, 0, "ide-pmac (ports)")) { printk(KERN_ERR "ide-pmac: can't request MMIO resource for " - "%s!\n", mdev->ofdev.node->full_name); + "%s!\n", mdev->ofdev.dev.of_node->full_name); rc = -EBUSY; goto out_free_pmif; } @@ -1173,7 +1166,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) */ if (macio_irq_count(mdev) == 0) { printk(KERN_WARNING "ide-pmac: no intrs for device %s, using " - "13\n", mdev->ofdev.node->full_name); + "13\n", mdev->ofdev.dev.of_node->full_name); irq = irq_create_mapping(NULL, 13); } else irq = macio_irq(mdev, 0); @@ -1182,7 +1175,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) regbase = (unsigned long) base; pmif->mdev = mdev; - pmif->node = mdev->ofdev.node; + pmif->node = mdev->ofdev.dev.of_node; pmif->regbase = regbase; pmif->irq = irq; pmif->kauai_fcr = NULL; @@ -1191,7 +1184,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) if (macio_request_resource(mdev, 1, "ide-pmac (dma)")) printk(KERN_WARNING "ide-pmac: can't request DMA " "resource for %s!\n", - mdev->ofdev.node->full_name); + mdev->ofdev.dev.of_node->full_name); else pmif->dma_regs = ioremap(macio_resource_start(mdev, 1), 0x1000); } else @@ -1228,8 +1221,7 @@ out_free_pmif: static int pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg) { - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev); + pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev); int rc = 0; if (mesg.event != mdev->ofdev.dev.power.power_state.event @@ -1245,8 +1237,7 @@ pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg) static int pmac_ide_macio_resume(struct macio_dev *mdev) { - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev); + pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev); int rc = 0; if (mdev->ofdev.dev.power.power_state.event != PM_EVENT_ON) { @@ -1261,8 +1252,8 @@ pmac_ide_macio_resume(struct macio_dev *mdev) /* * Attach to a PCI probed interface */ -static int __devinit -pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) +static int pmac_ide_pci_attach(struct pci_dev *pdev, + const struct pci_device_id *id) { struct device_node *np; pmac_ide_hwif_t *pmif; @@ -1318,7 +1309,6 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) rc = pmac_ide_setup_device(pmif, &hw); if (rc != 0) { /* The inteface is released to the common IDE layer */ - pci_set_drvdata(pdev, NULL); iounmap(base); pci_release_regions(pdev); kfree(pmif); @@ -1334,7 +1324,7 @@ out_free_pmif: static int pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) { - pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev); + pmac_ide_hwif_t *pmif = pci_get_drvdata(pdev); int rc = 0; if (mesg.event != pdev->dev.power.power_state.event @@ -1350,7 +1340,7 @@ pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) static int pmac_ide_pci_resume(struct pci_dev *pdev) { - pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev); + pmac_ide_hwif_t *pmif = pci_get_drvdata(pdev); int rc = 0; if (pdev->dev.power.power_state.event != PM_EVENT_ON) { @@ -1365,8 +1355,7 @@ pmac_ide_pci_resume(struct pci_dev *pdev) #ifdef CONFIG_PMAC_MEDIABAY static void pmac_ide_macio_mb_event(struct macio_dev* mdev, int mb_state) { - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev); + pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev); switch(mb_state) { case MB_CD: @@ -1400,8 +1389,11 @@ static struct of_device_id pmac_ide_macio_match[] = static struct macio_driver pmac_ide_macio_driver = { - .name = "ide-pmac", - .match_table = pmac_ide_macio_match, + .driver = { + .name = "ide-pmac", + .owner = THIS_MODULE, + .of_match_table = pmac_ide_macio_match, + }, .probe = pmac_ide_macio_attach, .suspend = pmac_ide_macio_suspend, .resume = pmac_ide_macio_resume, @@ -1465,8 +1457,7 @@ out: static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) { ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); struct dbdma_cmd *table; volatile struct dbdma_regs __iomem *dma = pmif->dma_regs; struct scatterlist *sg; @@ -1543,8 +1534,7 @@ static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) static int pmac_ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) { ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); u8 unit = drive->dn & 1, ata4 = (pmif->kind == controller_kl_ata4); u8 write = !!(cmd->tf_flags & IDE_TFLAG_WRITE); @@ -1569,8 +1559,7 @@ static void pmac_ide_dma_start(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); volatile struct dbdma_regs __iomem *dma; dma = pmif->dma_regs; @@ -1587,8 +1576,7 @@ static int pmac_ide_dma_end (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); volatile struct dbdma_regs __iomem *dma = pmif->dma_regs; u32 dstat; @@ -1612,8 +1600,7 @@ static int pmac_ide_dma_test_irq (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); volatile struct dbdma_regs __iomem *dma = pmif->dma_regs; unsigned long status, timeout; @@ -1651,8 +1638,8 @@ pmac_ide_dma_test_irq (ide_drive_t *drive) if ((status & FLUSH) == 0) break; if (++timeout > 100) { - printk(KERN_WARNING "ide%d, ide_dma_test_irq \ - timeout flushing channel\n", hwif->index); + printk(KERN_WARNING "ide%d, ide_dma_test_irq timeout flushing channel\n", + hwif->index); break; } } @@ -1667,8 +1654,7 @@ static void pmac_ide_dma_lost_irq (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); volatile struct dbdma_regs __iomem *dma = pmif->dma_regs; unsigned long status = readl(&dma->status); @@ -1688,11 +1674,9 @@ static const struct ide_dma_ops pmac_dma_ops = { * Allocate the data structures needed for using DMA with an interface * and fill the proper list of functions pointers */ -static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif, - const struct ide_port_info *d) +static int pmac_ide_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d) { - pmac_ide_hwif_t *pmif = - (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent); struct pci_dev *dev = to_pci_dev(hwif->dev); /* We won't need pci_dev if we switch to generic consistent diff --git a/drivers/ide/q40ide.c b/drivers/ide/q40ide.c index 90786083b43..ecd0a69245f 100644 --- a/drivers/ide/q40ide.c +++ b/drivers/ide/q40ide.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/blkdev.h> #include <linux/ide.h> +#include <linux/module.h> #include <asm/ide.h> diff --git a/drivers/ide/qd65xx.c b/drivers/ide/qd65xx.c index 74696edc8d1..a6fb6a894c7 100644 --- a/drivers/ide/qd65xx.c +++ b/drivers/ide/qd65xx.c @@ -29,7 +29,6 @@ #include <linux/blkdev.h> #include <linux/ide.h> #include <linux/init.h> -#include <asm/system.h> #include <asm/io.h> #define DRV_NAME "qd65xx" @@ -189,15 +188,13 @@ static void qd_set_timing (ide_drive_t *drive, u8 timing) printk(KERN_DEBUG "%s: %#x\n", drive->name, timing); } -static void qd6500_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void qd6500_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { u16 *id = drive->id; int active_time = 175; int recovery_time = 415; /* worst case values from the dos driver */ - /* - * FIXME: use "pio" value - */ + /* FIXME: use drive->pio_mode value */ if (!qd_find_disk_type(drive, &active_time, &recovery_time) && (id[ATA_ID_OLD_PIO_MODES] & 0xff) && (id[ATA_ID_FIELD_VALID] & 2) && id[ATA_ID_EIDE_PIO] >= 240) { @@ -211,9 +208,9 @@ static void qd6500_set_pio_mode(ide_drive_t *drive, const u8 pio) active_time, recovery_time)); } -static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void qd6580_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; + const u8 pio = drive->pio_mode - XFER_PIO_0; struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); unsigned int cycle_time; int active_time = 175; @@ -338,7 +335,7 @@ static const struct ide_port_ops qd6580_port_ops = { .set_pio_mode = qd6580_set_pio_mode, }; -static const struct ide_port_info qd65xx_port_info __initdata = { +static const struct ide_port_info qd65xx_port_info __initconst = { .name = DRV_NAME, .tp_ops = &qd65xx_tp_ops, .chipset = ide_qd65xx, @@ -419,7 +416,7 @@ static int __init qd_probe(int base) return rc; } -static int probe_qd65xx; +static bool probe_qd65xx; module_param_named(probe, probe_qd65xx, bool, 0); MODULE_PARM_DESC(probe, "probe for QD65xx chipsets"); diff --git a/drivers/ide/rapide.c b/drivers/ide/rapide.c index 00f54248f41..d73c3d10087 100644 --- a/drivers/ide/rapide.c +++ b/drivers/ide/rapide.c @@ -3,7 +3,6 @@ */ #include <linux/module.h> -#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/errno.h> #include <linux/ide.h> @@ -30,8 +29,7 @@ static void rapide_setup_ports(struct ide_hw *hw, void __iomem *base, hw->irq = irq; } -static int __devinit -rapide_probe(struct expansion_card *ec, const struct ecard_id *id) +static int rapide_probe(struct expansion_card *ec, const struct ecard_id *id) { void __iomem *base; struct ide_host *host; @@ -65,7 +63,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) return ret; } -static void __devexit rapide_remove(struct expansion_card *ec) +static void rapide_remove(struct expansion_card *ec) { struct ide_host *host = ecard_get_drvdata(ec); @@ -83,7 +81,7 @@ static struct ecard_id rapide_ids[] = { static struct ecard_driver rapide_driver = { .probe = rapide_probe, - .remove = __devexit_p(rapide_remove), + .remove = rapide_remove, .id_table = rapide_ids, .drv = { .name = "rapide", diff --git a/drivers/ide/rz1000.c b/drivers/ide/rz1000.c index a6414a884eb..f4b66f7ec9f 100644 --- a/drivers/ide/rz1000.c +++ b/drivers/ide/rz1000.c @@ -22,7 +22,7 @@ #define DRV_NAME "rz1000" -static int __devinit rz1000_disable_readahead(struct pci_dev *dev) +static int rz1000_disable_readahead(struct pci_dev *dev) { u16 reg; @@ -38,12 +38,12 @@ static int __devinit rz1000_disable_readahead(struct pci_dev *dev) } } -static const struct ide_port_info rz1000_chipset __devinitdata = { +static const struct ide_port_info rz1000_chipset = { .name = DRV_NAME, .host_flags = IDE_HFLAG_NO_DMA, }; -static int __devinit rz1000_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int rz1000_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct ide_port_info d = rz1000_chipset; int rc; diff --git a/drivers/ide/sc1200.c b/drivers/ide/sc1200.c index d467478d68d..a5b70181840 100644 --- a/drivers/ide/sc1200.c +++ b/drivers/ide/sc1200.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/init.h> #include <linux/ide.h> @@ -122,13 +123,13 @@ out: return mask; } -static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void sc1200_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned int reg, timings; unsigned short pci_clock; unsigned int basereg = hwif->channel ? 0x50 : 0x40; + const u8 mode = drive->dma_mode; static const u32 udma_timing[3][3] = { { 0x00921250, 0x00911140, 0x00911030 }, @@ -193,10 +194,10 @@ static int sc1200_dma_end(ide_drive_t *drive) * will have valid default PIO timings set up before we get here. */ -static void sc1200_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void sc1200_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; int mode = -1; + const u8 pio = drive->pio_mode - XFER_PIO_0; /* * bad abuse of ->set_pio_mode interface @@ -290,7 +291,7 @@ static const struct ide_dma_ops sc1200_dma_ops = { .dma_sff_read_status = ide_dma_sff_read_status, }; -static const struct ide_port_info sc1200_chipset __devinitdata = { +static const struct ide_port_info sc1200_chipset = { .name = DRV_NAME, .port_ops = &sc1200_port_ops, .dma_ops = &sc1200_dma_ops, @@ -302,7 +303,7 @@ static const struct ide_port_info sc1200_chipset __devinitdata = { .udma_mask = ATA_UDMA2, }; -static int __devinit sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct sc1200_saved_state *ss = NULL; int rc; diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index 1104bb301eb..2a2d188b5d5 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -199,16 +199,15 @@ scc_ide_outsl(unsigned long port, void *addr, u32 count) /** * scc_set_pio_mode - set host controller for PIO mode + * @hwif: port * @drive: drive - * @pio: PIO mode number * * Load the timing settings for this device mode into the * controller. */ -static void scc_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void scc_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct scc_ports *ports = ide_get_hwifdata(hwif); unsigned long ctl_base = ports->ctl; unsigned long cckctrl_port = ctl_base + 0xff0; @@ -216,6 +215,7 @@ static void scc_set_pio_mode(ide_drive_t *drive, const u8 pio) unsigned long pioct_port = ctl_base + 0x004; unsigned long reg; int offset; + const u8 pio = drive->pio_mode - XFER_PIO_0; reg = in_be32((void __iomem *)cckctrl_port); if (reg & CCKCTRL_ATACLKOEN) { @@ -231,16 +231,15 @@ static void scc_set_pio_mode(ide_drive_t *drive, const u8 pio) /** * scc_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Load the timing settings for this device mode into the * controller. */ -static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void scc_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct scc_ports *ports = ide_get_hwifdata(hwif); unsigned long ctl_base = ports->ctl; unsigned long cckctrl_port = ctl_base + 0xff0; @@ -254,6 +253,7 @@ static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed) int offset, idx; unsigned long reg; unsigned long jcactsel; + const u8 speed = drive->dma_mode; reg = in_be32((void __iomem *)cckctrl_port); if (reg & CCKCTRL_ATACLKOEN) { @@ -585,8 +585,7 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev, * Perform the initial set up for this device. */ -static int __devinit init_setup_scc(struct pci_dev *dev, - const struct ide_port_info *d) +static int init_setup_scc(struct pci_dev *dev, const struct ide_port_info *d) { unsigned long ctl_base; unsigned long dma_base; @@ -718,7 +717,7 @@ static void scc_output_data(ide_drive_t *drive, struct ide_cmd *cmd, * */ -static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif) +static void init_mmio_iops_scc(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); struct scc_ports *ports = pci_get_drvdata(dev); @@ -738,7 +737,7 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif) * and then do the MMIO setup. */ -static void __devinit init_iops_scc(ide_hwif_t *hwif) +static void init_iops_scc(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -748,8 +747,7 @@ static void __devinit init_iops_scc(ide_hwif_t *hwif) init_mmio_iops_scc(hwif); } -static int __devinit scc_init_dma(ide_hwif_t *hwif, - const struct ide_port_info *d) +static int scc_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d) { return ide_allocate_dma_engine(hwif); } @@ -768,7 +766,7 @@ static u8 scc_cable_detect(ide_hwif_t *hwif) * ide DMA handlers appropriately. */ -static void __devinit init_hwif_scc(ide_hwif_t *hwif) +static void init_hwif_scc(ide_hwif_t *hwif) { /* PTERADD */ out_be32((void __iomem *)(hwif->dma_base + 0x018), hwif->dmatable_dma); @@ -811,7 +809,7 @@ static const struct ide_dma_ops scc_dma_ops = { .dma_sff_read_status = scc_dma_sff_read_status, }; -static const struct ide_port_info scc_chipset __devinitdata = { +static const struct ide_port_info scc_chipset = { .name = "sccIDE", .init_iops = init_iops_scc, .init_dma = scc_init_dma, @@ -834,7 +832,7 @@ static const struct ide_port_info scc_chipset __devinitdata = { * We then use the IDE PCI generic helper to do most of the work. */ -static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int scc_init_one(struct pci_dev *dev, const struct pci_device_id *id) { return init_setup_scc(dev, &scc_chipset); } @@ -846,7 +844,7 @@ static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_i * Called by the PCI code when it removes an SCC PATA controller. */ -static void __devexit scc_remove(struct pci_dev *dev) +static void scc_remove(struct pci_dev *dev) { struct scc_ports *ports = pci_get_drvdata(dev); struct ide_host *host = ports->host; @@ -869,23 +867,21 @@ static struct pci_driver scc_pci_driver = { .name = "SCC IDE", .id_table = scc_pci_tbl, .probe = scc_init_one, - .remove = __devexit_p(scc_remove), + .remove = scc_remove, }; -static int scc_ide_init(void) +static int __init scc_ide_init(void) { return ide_pci_register_driver(&scc_pci_driver); } -module_init(scc_ide_init); -/* -- No exit code? -static void scc_ide_exit(void) +static void __exit scc_ide_exit(void) { - ide_pci_unregister_driver(&scc_pci_driver); + pci_unregister_driver(&scc_pci_driver); } -module_exit(scc_ide_exit); - */ +module_init(scc_ide_init); +module_exit(scc_ide_exit); MODULE_DESCRIPTION("PCI driver module for Toshiba SCC IDE"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/serverworks.c b/drivers/ide/serverworks.c index b6554ef9271..a97affca18a 100644 --- a/drivers/ide/serverworks.c +++ b/drivers/ide/serverworks.c @@ -2,7 +2,7 @@ * Copyright (C) 1998-2000 Michel Aubry * Copyright (C) 1998-2000 Andrzej Krzysztofowicz * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2007 Bartlomiej Zolnierkiewicz + * Copyright (C) 2007-2010 Bartlomiej Zolnierkiewicz * Portions copyright (c) 2001 Sun Microsystems * * @@ -52,8 +52,6 @@ static const char *svwks_bad_ata100[] = { NULL }; -static struct pci_dev *isa_dev; - static int check_in_drive_lists (ide_drive_t *drive, const char **list) { char *m = (char *)&drive->id[ATA_ID_PROD]; @@ -67,26 +65,14 @@ static int check_in_drive_lists (ide_drive_t *drive, const char **list) static u8 svwks_udma_filter(ide_drive_t *drive) { struct pci_dev *dev = to_pci_dev(drive->hwif->dev); - u8 mask = 0; - if (dev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE) + if (dev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE) { return 0x1f; - if (dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) { - u32 reg = 0; - if (isa_dev) - pci_read_config_dword(isa_dev, 0x64, ®); - - /* - * Don't enable UDMA on disk devices for the moment - */ - if(drive->media == ide_disk) - return 0; - /* Check the OSB4 DMA33 enable bit */ - return ((reg & 0x00004000) == 0x00004000) ? 0x07 : 0; } else if (dev->revision < SVWKS_CSB5_REVISION_NEW) { return 0x07; - } else if (dev->revision >= SVWKS_CSB5_REVISION_NEW) { - u8 btr = 0, mode; + } else { + u8 btr = 0, mode, mask; + pci_read_config_byte(dev, 0x5A, &btr); mode = btr & 0x3; @@ -101,13 +87,9 @@ static u8 svwks_udma_filter(ide_drive_t *drive) case 1: mask = 0x07; break; default: mask = 0x00; break; } - } - if (((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) || - (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) && - (!(PCI_FUNC(dev->devfn) & 1))) - mask = 0x1f; - return mask; + return mask; + } } static u8 svwks_csb_check (struct pci_dev *dev) @@ -124,12 +106,13 @@ static u8 svwks_csb_check (struct pci_dev *dev) return 0; } -static void svwks_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void svwks_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 }; static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 }; - struct pci_dev *dev = to_pci_dev(drive->hwif->dev); + struct pci_dev *dev = to_pci_dev(hwif->dev); + const u8 pio = drive->pio_mode - XFER_PIO_0; pci_write_config_byte(dev, drive_pci[drive->dn], pio_modes[pio]); @@ -145,14 +128,14 @@ static void svwks_set_pio_mode(ide_drive_t *drive, const u8 pio) } } -static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void svwks_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u8 udma_modes[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; static const u8 dma_modes[] = { 0x77, 0x21, 0x20 }; static const u8 drive_pci2[] = { 0x45, 0x44, 0x47, 0x46 }; - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); + const u8 speed = drive->dma_mode; u8 unit = drive->dn & 1; u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; @@ -185,8 +168,9 @@ static int init_chipset_svwks(struct pci_dev *dev) /* OSB4 : South Bridge and IDE */ if (dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) { - isa_dev = pci_get_device(PCI_VENDOR_ID_SERVERWORKS, - PCI_DEVICE_ID_SERVERWORKS_OSB4, NULL); + struct pci_dev *isa_dev = + pci_get_device(PCI_VENDOR_ID_SERVERWORKS, + PCI_DEVICE_ID_SERVERWORKS_OSB4, NULL); if (isa_dev) { pci_read_config_dword(isa_dev, 0x64, ®); reg &= ~0x00002000; /* disable 600ns interrupt mask */ @@ -195,6 +179,7 @@ static int init_chipset_svwks(struct pci_dev *dev) "enabled.\n", pci_name(dev)); reg |= 0x00004000; /* enable UDMA/33 support */ pci_write_config_dword(isa_dev, 0x64, reg); + pci_dev_put(isa_dev); } } @@ -343,7 +328,6 @@ static u8 svwks_cable_detect(ide_hwif_t *hwif) static const struct ide_port_ops osb4_port_ops = { .set_pio_mode = svwks_set_pio_mode, .set_dma_mode = svwks_set_dma_mode, - .udma_filter = svwks_udma_filter, }; static const struct ide_port_ops svwks_port_ops = { @@ -353,7 +337,7 @@ static const struct ide_port_ops svwks_port_ops = { .cable_detect = svwks_cable_detect, }; -static const struct ide_port_info serverworks_chipsets[] __devinitdata = { +static const struct ide_port_info serverworks_chipsets[] = { { /* 0: OSB4 */ .name = DRV_NAME, .init_chipset = init_chipset_svwks, @@ -407,7 +391,7 @@ static const struct ide_port_info serverworks_chipsets[] __devinitdata = { * finds a device matching our IDE device tables. */ -static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int svwks_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct ide_port_info d; u8 idx = id->driver_data; @@ -460,6 +444,6 @@ static void __exit svwks_ide_exit(void) module_init(svwks_ide_init); module_exit(svwks_ide_exit); -MODULE_AUTHOR("Michael Aubry. Andrzej Krzysztofowicz, Andre Hedrick"); +MODULE_AUTHOR("Michael Aubry. Andrzej Krzysztofowicz, Andre Hedrick, Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("PCI driver module for Serverworks OSB4/CSB5/CSB6 IDE"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index ab3db61d2ba..34a5e5223d5 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -8,6 +8,7 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/export.h> #include <linux/pci.h> #include <linux/init.h> #include <linux/interrupt.h> diff --git a/drivers/ide/sgiioc4.c b/drivers/ide/sgiioc4.c index b7d61dc6409..63761db6138 100644 --- a/drivers/ide/sgiioc4.c +++ b/drivers/ide/sgiioc4.c @@ -255,7 +255,7 @@ static int sgiioc4_dma_end(ide_drive_t *drive) return dma_stat; } -static void sgiioc4_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void sgiioc4_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { } @@ -307,8 +307,7 @@ static u8 sgiioc4_read_status(ide_hwif_t *hwif) } /* Creates a DMA map for the scatter-gather list entries */ -static int __devinit ide_dma_sgiioc4(ide_hwif_t *hwif, - const struct ide_port_info *d) +static int ide_dma_sgiioc4(ide_hwif_t *hwif, const struct ide_port_info *d) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long dma_base = pci_resource_start(dev, 0) + IOC4_DMA_OFFSET; @@ -520,7 +519,7 @@ static const struct ide_dma_ops sgiioc4_dma_ops = { .dma_lost_irq = sgiioc4_dma_lost_irq, }; -static const struct ide_port_info sgiioc4_port_info __devinitconst = { +static const struct ide_port_info sgiioc4_port_info = { .name = DRV_NAME, .chipset = ide_pci, .init_dma = ide_dma_sgiioc4, @@ -532,7 +531,7 @@ static const struct ide_port_info sgiioc4_port_info __devinitconst = { .mwdma_mask = ATA_MWDMA2_ONLY, }; -static int __devinit sgiioc4_ide_setup_pci_device(struct pci_dev *dev) +static int sgiioc4_ide_setup_pci_device(struct pci_dev *dev) { unsigned long cmd_base, irqport; unsigned long bar0, cmd_phys_base, ctl; @@ -581,7 +580,7 @@ req_mem_rgn_err: return rc; } -static unsigned int __devinit pci_init_sgiioc4(struct pci_dev *dev) +static unsigned int pci_init_sgiioc4(struct pci_dev *dev) { int ret; @@ -601,7 +600,7 @@ out: return ret; } -int __devinit ioc4_ide_attach_one(struct ioc4_driver_data *idd) +static int ioc4_ide_attach_one(struct ioc4_driver_data *idd) { /* * PCI-RT does not bring out IDE connection. @@ -613,7 +612,7 @@ int __devinit ioc4_ide_attach_one(struct ioc4_driver_data *idd) return pci_init_sgiioc4(idd->idd_pdev); } -static struct ioc4_submodule __devinitdata ioc4_ide_submodule = { +static struct ioc4_submodule ioc4_ide_submodule = { .is_name = "IOC4_ide", .is_owner = THIS_MODULE, .is_probe = ioc4_ide_attach_one, diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c index d95df528562..6a1849bb476 100644 --- a/drivers/ide/siimage.c +++ b/drivers/ide/siimage.c @@ -229,19 +229,18 @@ static u8 sil_sata_udma_filter(ide_drive_t *drive) /** * sil_set_pio_mode - set host controller for PIO mode + * @hwif: port * @drive: drive - * @pio: PIO mode number * * Load the timing settings for this device mode into the * controller. */ -static void sil_set_pio_mode(ide_drive_t *drive, u8 pio) +static void sil_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u16 tf_speed[] = { 0x328a, 0x2283, 0x1281, 0x10c3, 0x10c1 }; static const u16 data_speed[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 }; - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); ide_drive_t *pair = ide_get_pair_dev(drive); u32 speedt = 0; @@ -249,6 +248,7 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio) unsigned long addr = siimage_seldev(drive, 0x04); unsigned long tfaddr = siimage_selreg(hwif, 0x02); unsigned long base = (unsigned long)hwif->hwif_data; + const u8 pio = drive->pio_mode - XFER_PIO_0; u8 tf_pio = pio; u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; u8 addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84) @@ -258,7 +258,7 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio) /* trim *taskfile* PIO to the slowest of the master/slave */ if (pair) { - u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4); + u8 pair_pio = pair->pio_mode - XFER_PIO_0; if (pair_pio < tf_pio) tf_pio = pair_pio; @@ -289,19 +289,18 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio) /** * sil_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Tune the SiI chipset for the desired DMA mode. */ -static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void sil_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u8 ultra6[] = { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 }; static const u8 ultra5[] = { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01 }; static const u16 dma[] = { 0x2208, 0x10C2, 0x10C1 }; - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long base = (unsigned long)hwif->hwif_data; u16 ultra = 0, multi = 0; @@ -311,6 +310,7 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) : (mmio ? 0xB4 : 0x80); unsigned long ma = siimage_seldev(drive, 0x08); unsigned long ua = siimage_seldev(drive, 0x0C); + const u8 speed = drive->dma_mode; scsc = sil_ioread8 (dev, base + (mmio ? 0x4A : 0x8A)); mode = sil_ioread8 (dev, base + addr_mask); @@ -546,7 +546,7 @@ static int init_chipset_siimage(struct pci_dev *dev) * extended PRD tables. For better SI3112 support use the libata driver */ -static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) +static void init_mmio_iops_siimage(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); struct ide_host *host = pci_get_drvdata(dev); @@ -646,7 +646,7 @@ static void sil_quirkproc(ide_drive_t *drive) * can get the iops right before using them. */ -static void __devinit init_iops_siimage(ide_hwif_t *hwif) +static void init_iops_siimage(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); struct ide_host *host = pci_get_drvdata(dev); @@ -719,7 +719,7 @@ static const struct ide_dma_ops sil_dma_ops = { .udma_mask = ATA_UDMA6, \ } -static const struct ide_port_info siimage_chipsets[] __devinitdata = { +static const struct ide_port_info siimage_chipsets[] = { /* 0: SiI680 */ DECLARE_SII_DEV(&sil_pata_port_ops), /* 1: SiI3112 */ DECLARE_SII_DEV(&sil_sata_port_ops) }; @@ -733,8 +733,7 @@ static const struct ide_port_info siimage_chipsets[] __devinitdata = { * We then use the IDE PCI generic helper to do most of the work. */ -static int __devinit siimage_init_one(struct pci_dev *dev, - const struct pci_device_id *id) +static int siimage_init_one(struct pci_dev *dev, const struct pci_device_id *id) { void __iomem *ioaddr = NULL; resource_size_t bar5 = pci_resource_start(dev, 5); @@ -790,7 +789,7 @@ static int __devinit siimage_init_one(struct pci_dev *dev, return rc; } -static void __devexit siimage_remove(struct pci_dev *dev) +static void siimage_remove(struct pci_dev *dev) { struct ide_host *host = pci_get_drvdata(dev); void __iomem *ioaddr = host->host_priv; @@ -822,7 +821,7 @@ static struct pci_driver siimage_pci_driver = { .name = "SiI_IDE", .id_table = siimage_pci_tbl, .probe = siimage_init_one, - .remove = __devexit_p(siimage_remove), + .remove = siimage_remove, .suspend = ide_pci_suspend, .resume = ide_pci_resume, }; diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c index 468706082fb..247853ea136 100644 --- a/drivers/ide/sis5513.c +++ b/drivers/ide/sis5513.c @@ -53,7 +53,7 @@ #define DRV_NAME "sis5513" -/* registers layout and init values are chipset family dependant */ +/* registers layout and init values are chipset family dependent */ #define ATA_16 0x01 #define ATA_33 0x02 @@ -290,10 +290,10 @@ static void config_drive_art_rwp(ide_drive_t *drive) pci_write_config_byte(dev, 0x4b, rw_prefetch); } -static void sis_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void sis_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { config_drive_art_rwp(drive); - sis_program_timings(drive, XFER_PIO_0 + pio); + sis_program_timings(drive, drive->pio_mode); } static void sis_ata133_program_udma_timings(ide_drive_t *drive, const u8 mode) @@ -340,8 +340,10 @@ static void sis_program_udma_timings(ide_drive_t *drive, const u8 mode) sis_ata33_program_udma_timings(drive, mode); } -static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void sis_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { + const u8 speed = drive->dma_mode; + if (speed >= XFER_UDMA_0) sis_program_udma_timings(drive, speed); else @@ -360,7 +362,7 @@ static u8 sis_ata133_udma_filter(ide_drive_t *drive) return (regdw & 0x08) ? ATA_UDMA6 : ATA_UDMA5; } -static int __devinit sis_find_family(struct pci_dev *dev) +static int sis_find_family(struct pci_dev *dev) { struct pci_dev *host; int i = 0; @@ -404,7 +406,7 @@ static int __devinit sis_find_family(struct pci_dev *dev) pci_name(dev)); chipset_family = ATA_133; - /* Check for 5513 compability mapping + /* Check for 5513 compatibility mapping * We must use this, else the port enabled code will fail, * as it expects the enablebits at 0x4a. */ @@ -561,7 +563,7 @@ static const struct ide_port_ops sis_ata133_port_ops = { .cable_detect = sis_cable_detect, }; -static const struct ide_port_info sis5513_chipset __devinitdata = { +static const struct ide_port_info sis5513_chipset = { .name = DRV_NAME, .init_chipset = init_chipset_sis5513, .enablebits = { {0x4a, 0x02, 0x02}, {0x4a, 0x04, 0x04} }, @@ -570,7 +572,7 @@ static const struct ide_port_info sis5513_chipset __devinitdata = { .mwdma_mask = ATA_MWDMA2, }; -static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int sis5513_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct ide_port_info d = sis5513_chipset; u8 udma_rates[] = { 0x00, 0x00, 0x07, 0x1f, 0x3f, 0x3f, 0x7f, 0x7f }; @@ -593,7 +595,7 @@ static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_devi return ide_pci_init_one(dev, &d, NULL); } -static void __devexit sis5513_remove(struct pci_dev *dev) +static void sis5513_remove(struct pci_dev *dev) { ide_pci_remove(dev); pci_disable_device(dev); @@ -611,7 +613,7 @@ static struct pci_driver sis5513_pci_driver = { .name = "SIS_IDE", .id_table = sis5513_pci_tbl, .probe = sis5513_init_one, - .remove = __devexit_p(sis5513_remove), + .remove = sis5513_remove, .suspend = ide_pci_suspend, .resume = ide_pci_resume, }; diff --git a/drivers/ide/sl82c105.c b/drivers/ide/sl82c105.c index 3c2bbf0057e..8755df3330a 100644 --- a/drivers/ide/sl82c105.c +++ b/drivers/ide/sl82c105.c @@ -63,12 +63,13 @@ static unsigned int get_pio_timings(ide_drive_t *drive, u8 pio) /* * Configure the chipset for PIO mode. */ -static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void sl82c105_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - struct pci_dev *dev = to_pci_dev(drive->hwif->dev); + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long timings = (unsigned long)ide_get_drivedata(drive); int reg = 0x44 + drive->dn * 4; u16 drv_ctrl; + const u8 pio = drive->pio_mode - XFER_PIO_0; drv_ctrl = get_pio_timings(drive, pio); @@ -91,11 +92,12 @@ static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio) /* * Configure the chipset for DMA mode. */ -static void sl82c105_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void sl82c105_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static u16 mwdma_timings[] = {0x0707, 0x0201, 0x0200}; unsigned long timings = (unsigned long)ide_get_drivedata(drive); u16 drv_ctrl; + const u8 speed = drive->dma_mode; drv_ctrl = mwdma_timings[speed - XFER_MW_DMA_0]; @@ -297,7 +299,7 @@ static const struct ide_dma_ops sl82c105_dma_ops = { .dma_sff_read_status = ide_dma_sff_read_status, }; -static const struct ide_port_info sl82c105_chipset __devinitdata = { +static const struct ide_port_info sl82c105_chipset = { .name = DRV_NAME, .init_chipset = init_chipset_sl82c105, .enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}}, @@ -311,7 +313,7 @@ static const struct ide_port_info sl82c105_chipset __devinitdata = { .mwdma_mask = ATA_MWDMA2, }; -static int __devinit sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct ide_port_info d = sl82c105_chipset; u8 rev = sl82c105_bridge_revision(dev); diff --git a/drivers/ide/slc90e66.c b/drivers/ide/slc90e66.c index 1ccfb40e721..8af92bbb3dc 100644 --- a/drivers/ide/slc90e66.c +++ b/drivers/ide/slc90e66.c @@ -18,9 +18,8 @@ static DEFINE_SPINLOCK(slc90e66_lock); -static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void slc90e66_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); int is_slave = drive->dn & 1; int master_port = hwif->channel ? 0x42 : 0x40; @@ -29,6 +28,8 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) u16 master_data; u8 slave_data; int control = 0; + const u8 pio = drive->pio_mode - XFER_PIO_0; + /* ISP RTC */ static const u8 timings[][2] = { { 0, 0 }, @@ -71,14 +72,14 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) spin_unlock_irqrestore(&slc90e66_lock, flags); } -static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void slc90e66_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 maslave = hwif->channel ? 0x42 : 0x40; int sitre = 0, a_speed = 7 << (drive->dn * 4); int u_speed = 0, u_flag = 1 << drive->dn; u16 reg4042, reg44, reg48, reg4a; + const u8 speed = drive->dma_mode; pci_read_config_word(dev, maslave, ®4042); sitre = (reg4042 & 0x4000) ? 1 : 0; @@ -98,7 +99,6 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) } } else { const u8 mwdma_to_pio[] = { 0, 3, 4 }; - u8 pio; if (reg48 & u_flag) pci_write_config_word(dev, 0x48, reg48 & ~u_flag); @@ -106,11 +106,12 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) pci_write_config_word(dev, 0x4a, reg4a & ~a_speed); if (speed >= XFER_MW_DMA_0) - pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; + drive->pio_mode = + mwdma_to_pio[speed - XFER_MW_DMA_0] + XFER_PIO_0; else - pio = 2; /* only SWDMA2 is allowed */ + drive->pio_mode = XFER_PIO_2; /* for SWDMA2 */ - slc90e66_set_pio_mode(drive, pio); + slc90e66_set_pio_mode(hwif, drive); } } @@ -131,7 +132,7 @@ static const struct ide_port_ops slc90e66_port_ops = { .cable_detect = slc90e66_cable_detect, }; -static const struct ide_port_info slc90e66_chipset __devinitdata = { +static const struct ide_port_info slc90e66_chipset = { .name = DRV_NAME, .enablebits = { {0x41, 0x80, 0x80}, {0x43, 0x80, 0x80} }, .port_ops = &slc90e66_port_ops, @@ -141,7 +142,8 @@ static const struct ide_port_info slc90e66_chipset __devinitdata = { .udma_mask = ATA_UDMA4, }; -static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int slc90e66_init_one(struct pci_dev *dev, + const struct pci_device_id *id) { return ide_pci_init_one(dev, &slc90e66_chipset, NULL); } diff --git a/drivers/ide/tc86c001.c b/drivers/ide/tc86c001.c index 05a93d6baec..17e6132b99b 100644 --- a/drivers/ide/tc86c001.c +++ b/drivers/ide/tc86c001.c @@ -10,14 +10,15 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/ide.h> +#include <linux/module.h> #define DRV_NAME "tc86c001" -static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed) +static void tc86c001_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; unsigned long scr_port = hwif->config_data + (drive->dn ? 0x02 : 0x00); u16 mode, scr = inw(scr_port); + const u8 speed = drive->dma_mode; switch (speed) { case XFER_UDMA_4: mode = 0x00c0; break; @@ -41,9 +42,10 @@ static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed) outw(scr, scr_port); } -static void tc86c001_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void tc86c001_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - tc86c001_set_mode(drive, XFER_PIO_0 + pio); + drive->dma_mode = drive->pio_mode; + tc86c001_set_mode(hwif, drive); } /* @@ -142,7 +144,7 @@ static u8 tc86c001_cable_detect(ide_hwif_t *hwif) return (scr1 & 0x2000) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; } -static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif) +static void init_hwif_tc86c001(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long sc_base = pci_resource_start(dev, 5); @@ -190,7 +192,7 @@ static const struct ide_dma_ops tc86c001_dma_ops = { .dma_sff_read_status = ide_dma_sff_read_status, }; -static const struct ide_port_info tc86c001_chipset __devinitdata = { +static const struct ide_port_info tc86c001_chipset = { .name = DRV_NAME, .init_hwif = init_hwif_tc86c001, .port_ops = &tc86c001_port_ops, @@ -201,8 +203,8 @@ static const struct ide_port_info tc86c001_chipset __devinitdata = { .udma_mask = ATA_UDMA4, }; -static int __devinit tc86c001_init_one(struct pci_dev *dev, - const struct pci_device_id *id) +static int tc86c001_init_one(struct pci_dev *dev, + const struct pci_device_id *id) { int rc; @@ -230,7 +232,7 @@ out: return rc; } -static void __devexit tc86c001_remove(struct pci_dev *dev) +static void tc86c001_remove(struct pci_dev *dev) { ide_pci_remove(dev); pci_release_region(dev, 5); @@ -247,7 +249,7 @@ static struct pci_driver tc86c001_pci_driver = { .name = "TC86C001", .id_table = tc86c001_pci_tbl, .probe = tc86c001_init_one, - .remove = __devexit_p(tc86c001_remove), + .remove = tc86c001_remove, }; static int __init tc86c001_ide_init(void) diff --git a/drivers/ide/triflex.c b/drivers/ide/triflex.c index 8773c3ba746..7f1af9493f0 100644 --- a/drivers/ide/triflex.c +++ b/drivers/ide/triflex.c @@ -22,7 +22,7 @@ * Loosely based on the piix & svwks drivers. * * Documentation: - * Not publically available. + * Not publicly available. */ #include <linux/types.h> @@ -34,9 +34,8 @@ #define DRV_NAME "triflex" -static void triflex_set_mode(ide_drive_t *drive, const u8 speed) +static void triflex_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u32 triflex_timings = 0; u16 timing = 0; @@ -44,7 +43,7 @@ static void triflex_set_mode(ide_drive_t *drive, const u8 speed) pci_read_config_dword(dev, channel_offset, &triflex_timings); - switch(speed) { + switch (drive->dma_mode) { case XFER_MW_DMA_2: timing = 0x0103; break; @@ -82,9 +81,10 @@ static void triflex_set_mode(ide_drive_t *drive, const u8 speed) pci_write_config_dword(dev, channel_offset, triflex_timings); } -static void triflex_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void triflex_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - triflex_set_mode(drive, XFER_PIO_0 + pio); + drive->dma_mode = drive->pio_mode; + triflex_set_mode(hwif, drive); } static const struct ide_port_ops triflex_port_ops = { @@ -92,7 +92,7 @@ static const struct ide_port_ops triflex_port_ops = { .set_dma_mode = triflex_set_mode, }; -static const struct ide_port_info triflex_device __devinitdata = { +static const struct ide_port_info triflex_device = { .name = DRV_NAME, .enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}}, .port_ops = &triflex_port_ops, @@ -101,8 +101,7 @@ static const struct ide_port_info triflex_device __devinitdata = { .mwdma_mask = ATA_MWDMA2, }; -static int __devinit triflex_init_one(struct pci_dev *dev, - const struct pci_device_id *id) +static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id) { return ide_pci_init_one(dev, &triflex_device, NULL); } @@ -113,12 +112,26 @@ static const struct pci_device_id triflex_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, triflex_pci_tbl); +#ifdef CONFIG_PM +static int triflex_ide_pci_suspend(struct pci_dev *dev, pm_message_t state) +{ + /* + * We must not disable or powerdown the device. + * APM bios refuses to suspend if IDE is not accessible. + */ + pci_save_state(dev); + return 0; +} +#else +#define triflex_ide_pci_suspend NULL +#endif + static struct pci_driver triflex_pci_driver = { .name = "TRIFLEX_IDE", .id_table = triflex_pci_tbl, .probe = triflex_init_one, .remove = ide_pci_remove, - .suspend = ide_pci_suspend, + .suspend = triflex_ide_pci_suspend, .resume = ide_pci_resume, }; diff --git a/drivers/ide/trm290.c b/drivers/ide/trm290.c index 4b42ca09153..0069f6ce74c 100644 --- a/drivers/ide/trm290.c +++ b/drivers/ide/trm290.c @@ -231,7 +231,7 @@ static void trm290_dma_host_set(ide_drive_t *drive, int on) { } -static void __devinit init_hwif_trm290(ide_hwif_t *hwif) +static void init_hwif_trm290(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned int cfg_base = pci_resource_start(dev, 4); @@ -324,7 +324,7 @@ static struct ide_dma_ops trm290_dma_ops = { .dma_check = trm290_dma_check, }; -static const struct ide_port_info trm290_chipset __devinitdata = { +static const struct ide_port_info trm290_chipset = { .name = DRV_NAME, .init_hwif = init_hwif_trm290, .tp_ops = &trm290_tp_ops, @@ -338,7 +338,7 @@ static const struct ide_port_info trm290_chipset __devinitdata = { IDE_HFLAG_NO_LBA48, }; -static int __devinit trm290_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int trm290_init_one(struct pci_dev *dev, const struct pci_device_id *id) { return ide_pci_init_one(dev, &trm290_chipset, NULL); } diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c index fd59c0d235b..68edd4f58a2 100644 --- a/drivers/ide/tx4938ide.c +++ b/drivers/ide/tx4938ide.c @@ -56,16 +56,15 @@ static void tx4938ide_tune_ebusc(unsigned int ebus_ch, &tx4938_ebuscptr->cr[ebus_ch]); } -static void tx4938ide_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void tx4938ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; - struct tx4938ide_platform_info *pdata = hwif->dev->platform_data; - u8 safe = pio; + struct tx4938ide_platform_info *pdata = dev_get_platdata(hwif->dev); + u8 safe = drive->pio_mode - XFER_PIO_0; ide_drive_t *pair; pair = ide_get_pair_dev(drive); if (pair) - safe = min(safe, ide_get_best_pio_mode(pair, 255, 5)); + safe = min_t(u8, safe, pair->pio_mode - XFER_PIO_0); tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, safe); } @@ -118,7 +117,7 @@ static const struct ide_port_ops tx4938ide_port_ops = { .set_pio_mode = tx4938ide_set_pio_mode, }; -static const struct ide_port_info tx4938ide_port_info __initdata = { +static const struct ide_port_info tx4938ide_port_info __initconst = { .port_ops = &tx4938ide_port_ops, #ifdef __BIG_ENDIAN .tp_ops = &tx4938ide_tp_ops, @@ -133,7 +132,7 @@ static int __init tx4938ide_probe(struct platform_device *pdev) struct ide_hw hw, *hws[] = { &hw }; struct ide_host *host; struct resource *res; - struct tx4938ide_platform_info *pdata = pdev->dev.platform_data; + struct tx4938ide_platform_info *pdata = dev_get_platdata(&pdev->dev); int irq, ret, i; unsigned long mapbase, mapctl; struct ide_port_info d = tx4938ide_port_info; @@ -204,18 +203,7 @@ static struct platform_driver tx4938ide_driver = { .remove = __exit_p(tx4938ide_remove), }; -static int __init tx4938ide_init(void) -{ - return platform_driver_probe(&tx4938ide_driver, tx4938ide_probe); -} - -static void __exit tx4938ide_exit(void) -{ - platform_driver_unregister(&tx4938ide_driver); -} - -module_init(tx4938ide_init); -module_exit(tx4938ide_exit); +module_platform_driver_probe(tx4938ide_driver, tx4938ide_probe); MODULE_DESCRIPTION("TX4938 internal IDE driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c index 64b58ecc3f0..4ecdee5eca8 100644 --- a/drivers/ide/tx4939ide.c +++ b/drivers/ide/tx4939ide.c @@ -104,17 +104,17 @@ static void tx4939ide_writeb(u8 val, void __iomem *base, u32 reg) #define TX4939IDE_BASE(hwif) ((void __iomem *)(hwif)->extra_base) -static void tx4939ide_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void tx4939ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; int is_slave = drive->dn; u32 mask, val; + const u8 pio = drive->pio_mode - XFER_PIO_0; u8 safe = pio; ide_drive_t *pair; pair = ide_get_pair_dev(drive); if (pair) - safe = min(safe, ide_get_best_pio_mode(pair, 255, 4)); + safe = min_t(u8, safe, pair->pio_mode - XFER_PIO_0); /* * Update Command Transfer Mode for master/slave and Data * Transfer Mode for this drive. @@ -125,10 +125,10 @@ static void tx4939ide_set_pio_mode(ide_drive_t *drive, const u8 pio) /* tx4939ide_tf_load_fixup() will set the Sys_Ctl register */ } -static void tx4939ide_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void tx4939ide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; u32 mask, val; + const u8 mode = drive->dma_mode; /* Update Data Transfer Mode for this drive. */ if (mode >= XFER_UDMA_0) @@ -522,7 +522,7 @@ static const struct ide_dma_ops tx4939ide_dma_ops = { .dma_sff_read_status = tx4939ide_dma_sff_read_status, }; -static const struct ide_port_info tx4939ide_port_info __initdata = { +static const struct ide_port_info tx4939ide_port_info __initconst = { .init_hwif = tx4939ide_init_hwif, .init_dma = tx4939ide_init_dma, .port_ops = &tx4939ide_port_ops, @@ -551,10 +551,10 @@ static int __init tx4939ide_probe(struct platform_device *pdev) return -ENODEV; if (!devm_request_mem_region(&pdev->dev, res->start, - res->end - res->start + 1, "tx4938ide")) + resource_size(res), "tx4938ide")) return -EBUSY; mapbase = (unsigned long)devm_ioremap(&pdev->dev, res->start, - res->end - res->start + 1); + resource_size(res)); if (!mapbase) return -EBUSY; memset(&hw, 0, sizeof(hw)); @@ -624,18 +624,7 @@ static struct platform_driver tx4939ide_driver = { .resume = tx4939ide_resume, }; -static int __init tx4939ide_init(void) -{ - return platform_driver_probe(&tx4939ide_driver, tx4939ide_probe); -} - -static void __exit tx4939ide_exit(void) -{ - platform_driver_unregister(&tx4939ide_driver); -} - -module_init(tx4939ide_init); -module_exit(tx4939ide_exit); +module_platform_driver_probe(tx4939ide_driver, tx4939ide_probe); MODULE_DESCRIPTION("TX4939 internal IDE driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/umc8672.c b/drivers/ide/umc8672.c index 60f936e2319..3aa0fea0f3d 100644 --- a/drivers/ide/umc8672.c +++ b/drivers/ide/umc8672.c @@ -104,10 +104,11 @@ static void umc_set_speeds(u8 speeds[]) speeds[0], speeds[1], speeds[2], speeds[3]); } -static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void umc_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif, *mate = hwif->mate; + ide_hwif_t *mate = hwif->mate; unsigned long uninitialized_var(flags); + const u8 pio = drive->pio_mode - XFER_PIO_0; printk("%s: setting umc8672 to PIO mode%d (speed %d)\n", drive->name, pio, pio_to_umc[pio]); @@ -127,7 +128,7 @@ static const struct ide_port_ops umc8672_port_ops = { .set_pio_mode = umc_set_pio_mode, }; -static const struct ide_port_info umc8672_port_info __initdata = { +static const struct ide_port_info umc8672_port_info __initconst = { .name = DRV_NAME, .chipset = ide_umc8672, .port_ops = &umc8672_port_ops, @@ -159,7 +160,7 @@ static int __init umc8672_probe(void) return ide_legacy_device_add(&umc8672_port_info, 0); } -static int probe_umc8672; +static bool probe_umc8672; module_param_named(probe, probe_umc8672, bool, 0); MODULE_PARM_DESC(probe, "probe for UMC8672 chipset"); diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c index 028de26a25f..01464f1e233 100644 --- a/drivers/ide/via82cxxx.c +++ b/drivers/ide/via82cxxx.c @@ -6,7 +6,7 @@ * vt8235, vt8237, vt8237a * * Copyright (c) 2000-2002 Vojtech Pavlik - * Copyright (c) 2007 Bartlomiej Zolnierkiewicz + * Copyright (c) 2007-2010 Bartlomiej Zolnierkiewicz * * Based on the work of: * Michel Aubry @@ -14,7 +14,7 @@ * Andre Hedrick * * Documentation: - * Obsolete device documentation publically available from via.com.tw + * Obsolete device documentation publicly available from via.com.tw * Current device documentation available under NDA only */ @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/init.h> #include <linux/ide.h> @@ -54,6 +55,11 @@ #define VIA_NO_UNMASK 0x08 /* Doesn't work with IRQ unmasking on */ #define VIA_BAD_ID 0x10 /* Has wrong vendor ID (0x1107) */ #define VIA_BAD_AST 0x20 /* Don't touch Address Setup Timing */ +#define VIA_SATA_PATA 0x80 /* SATA/PATA combined configuration */ + +enum { + VIA_IDFLAG_SINGLE = (1 << 1), /* single channel controller */ +}; /* * VIA SouthBridge chips. @@ -67,11 +73,13 @@ static struct via_isa_bridge { u8 udma_mask; u8 flags; } via_isa_bridges[] = { - { "vx855", PCI_DEVICE_ID_VIA_VX855, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, - { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, - { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, + { "vx855", PCI_DEVICE_ID_VIA_VX855, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA }, + { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA }, + { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA }, + { "vt8261", PCI_DEVICE_ID_VIA_8261, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, + { "vt6415", PCI_DEVICE_ID_VIA_6415, 0x00, 0xff, ATA_UDMA6, VIA_BAD_AST }, { "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, { "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, { "vt8237a", PCI_DEVICE_ID_VIA_8237A, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, @@ -92,6 +100,7 @@ static struct via_isa_bridge { { "vt82c586", PCI_DEVICE_ID_VIA_82C586_0, 0x00, 0x0f, 0x00, VIA_SET_FIFO }, { "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, 0x00, VIA_SET_FIFO | VIA_NO_UNMASK }, { "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, 0x00, VIA_SET_FIFO | VIA_NO_UNMASK | VIA_BAD_ID }, + { "vtxxxx", PCI_DEVICE_ID_VIA_ANON, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, { NULL } }; @@ -137,30 +146,45 @@ static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing) case ATA_UDMA4: t = timing->udma ? (0xe8 | (clamp_val(timing->udma, 2, 9) - 2)) : 0x0f; break; case ATA_UDMA5: t = timing->udma ? (0xe0 | (clamp_val(timing->udma, 2, 9) - 2)) : 0x07; break; case ATA_UDMA6: t = timing->udma ? (0xe0 | (clamp_val(timing->udma, 2, 9) - 2)) : 0x07; break; - default: return; } - pci_write_config_byte(dev, VIA_UDMA_TIMING + (3 - dn), t); + /* Set UDMA unless device is not UDMA capable */ + if (vdev->via_config->udma_mask) { + u8 udma_etc; + + pci_read_config_byte(dev, VIA_UDMA_TIMING + 3 - dn, &udma_etc); + + /* clear transfer mode bit */ + udma_etc &= ~0x20; + + if (timing->udma) { + /* preserve 80-wire cable detection bit */ + udma_etc &= 0x10; + udma_etc |= t; + } + + pci_write_config_byte(dev, VIA_UDMA_TIMING + 3 - dn, udma_etc); + } } /** * via_set_drive - configure transfer mode + * @hwif: port * @drive: Drive to set up - * @speed: desired speed * * via_set_drive() computes timing values configures the chipset to * a desired transfer mode. It also can be called by upper layers. */ -static void via_set_drive(ide_drive_t *drive, const u8 speed) +static void via_set_drive(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; ide_drive_t *peer = ide_get_pair_dev(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); struct ide_host *host = pci_get_drvdata(dev); struct via82cxxx_dev *vdev = host->host_priv; struct ide_timing t, p; unsigned int T, UT; + const u8 speed = drive->dma_mode; T = 1000000000 / via_clock; @@ -175,7 +199,7 @@ static void via_set_drive(ide_drive_t *drive, const u8 speed) ide_timing_compute(drive, speed, &t, T, UT); if (peer) { - ide_timing_compute(peer, peer->current_speed, &p, T, UT); + ide_timing_compute(peer, peer->pio_mode, &p, T, UT); ide_timing_merge(&p, &t, &t, IDE_TIMING_8BIT); } @@ -184,22 +208,24 @@ static void via_set_drive(ide_drive_t *drive, const u8 speed) /** * via_set_pio_mode - set host controller for PIO mode + * @hwif: port * @drive: drive - * @pio: PIO mode number * * A callback from the upper layers for PIO-only tuning. */ -static void via_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void via_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - via_set_drive(drive, XFER_PIO_0 + pio); + drive->dma_mode = drive->pio_mode; + via_set_drive(hwif, drive); } static struct via_isa_bridge *via_config_find(struct pci_dev **isa) { struct via_isa_bridge *via_config; - for (via_config = via_isa_bridges; via_config->id; via_config++) + for (via_config = via_isa_bridges; + via_config->id != PCI_DEVICE_ID_VIA_ANON; via_config++) if ((*isa = pci_get_device(PCI_VENDOR_ID_VIA + !!(via_config->flags & VIA_BAD_ID), via_config->id, NULL))) { @@ -362,6 +388,9 @@ static u8 via82cxxx_cable_detect(ide_hwif_t *hwif) if (via_cable_override(pdev)) return ATA_CBL_PATA40_SHORT; + if ((vdev->via_config->flags & VIA_SATA_PATA) && hwif->channel == 0) + return ATA_CBL_SATA; + if ((vdev->via_80w >> hwif->channel) & 1) return ATA_CBL_PATA80; else @@ -374,7 +403,7 @@ static const struct ide_port_ops via_port_ops = { .cable_detect = via82cxxx_cable_detect, }; -static const struct ide_port_info via82cxxx_chipset __devinitdata = { +static const struct ide_port_info via82cxxx_chipset = { .name = DRV_NAME, .init_chipset = init_chipset_via82cxxx, .enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } }, @@ -387,7 +416,7 @@ static const struct ide_port_info via82cxxx_chipset __devinitdata = { .mwdma_mask = ATA_MWDMA2, }; -static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int via_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct pci_dev *isa = NULL; struct via_isa_bridge *via_config; @@ -402,11 +431,6 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i * Find the ISA bridge and check we know what it is. */ via_config = via_config_find(&isa); - if (!via_config->id) { - printk(KERN_WARNING DRV_NAME " %s: unknown chipset, skipping\n", - pci_name(dev)); - return -ENODEV; - } /* * Print the boot message. @@ -436,10 +460,13 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i via_clock = 33333; } - if (idx == 0) - d.host_flags |= IDE_HFLAG_NO_AUTODMA; - else + if (idx == 1) d.enablebits[1].reg = d.enablebits[0].reg = 0; + else + d.host_flags |= IDE_HFLAG_NO_AUTODMA; + + if (idx == VIA_IDFLAG_SINGLE) + d.host_flags |= IDE_HFLAG_SINGLE; if ((via_config->flags & VIA_NO_UNMASK) == 0) d.host_flags |= IDE_HFLAG_UNMASK_IRQS; @@ -462,7 +489,7 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i return rc; } -static void __devexit via_remove(struct pci_dev *dev) +static void via_remove(struct pci_dev *dev) { struct ide_host *host = pci_get_drvdata(dev); struct via82cxxx_dev *vdev = host->host_priv; @@ -475,8 +502,9 @@ static const struct pci_device_id via_pci_tbl[] = { { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), 0 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1), 0 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_CX700_IDE), 0 }, - { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_VX855_IDE), 0 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_VX855_IDE), VIA_IDFLAG_SINGLE }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410), 1 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6415), 1 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), 1 }, { 0, }, }; @@ -486,7 +514,7 @@ static struct pci_driver via_pci_driver = { .name = "VIA_IDE", .id_table = via_pci_tbl, .probe = via_init_one, - .remove = __devexit_p(via_remove), + .remove = via_remove, .suspend = ide_pci_suspend, .resume = ide_pci_resume, }; @@ -504,6 +532,6 @@ static void __exit via_ide_exit(void) module_init(via_ide_init); module_exit(via_ide_exit); -MODULE_AUTHOR("Vojtech Pavlik, Michel Aubry, Jeff Garzik, Andre Hedrick"); +MODULE_AUTHOR("Vojtech Pavlik, Bartlomiej Zolnierkiewicz, Michel Aubry, Jeff Garzik, Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for VIA IDE"); MODULE_LICENSE("GPL"); |