diff options
Diffstat (limited to 'drivers/ide')
48 files changed, 453 insertions, 585 deletions
diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index 537da1cde16d..e59b6dee9ae2 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -402,27 +402,23 @@ static u8 ali_cable_detect(ide_hwif_t *hwif) return cbl; } -#if !defined(CONFIG_SPARC64) && !defined(CONFIG_PPC) +#ifndef CONFIG_SPARC64 /** * init_hwif_ali15x3 - Initialize the ALI IDE x86 stuff * @hwif: interface to configure * * Obtain the IRQ tables for an ALi based IDE solution on the PC * class platforms. This part of the code isn't applicable to the - * Sparc and PowerPC systems. + * Sparc systems. */ static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) { - struct pci_dev *dev = to_pci_dev(hwif->dev); u8 ideic, inmir; s8 irq_routing_table[] = { -1, 9, 3, 10, 4, 5, 7, 6, 1, 11, 0, 12, 0, 14, 0, 15 }; int irq = -1; - if (dev->device == PCI_DEVICE_ID_AL_M5229) - hwif->irq = hwif->channel ? 15 : 14; - if (isa_dev) { /* * read IDE interface control @@ -455,7 +451,7 @@ static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) } #else #define init_hwif_ali15x3 NULL -#endif /* !defined(CONFIG_SPARC64) && !defined(CONFIG_PPC) */ +#endif /* CONFIG_SPARC64 */ /** * init_dma_ali15x3 - set up DMA on ALi15x3 diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c index 403d0e4265db..fc0949a8cfde 100644 --- a/drivers/ide/at91_ide.c +++ b/drivers/ide/at91_ide.c @@ -216,6 +216,7 @@ static const struct ide_port_info at91_ide_port_info __initdata = { .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, }; /* @@ -246,8 +247,7 @@ irqreturn_t at91_irq_handler(int irq, void *dev_id) static int __init at91_ide_probe(struct platform_device *pdev) { int ret; - hw_regs_t hw; - hw_regs_t *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; struct ide_host *host; struct resource *res; unsigned long tf_base = 0, ctl_base = 0; @@ -304,10 +304,9 @@ static int __init at91_ide_probe(struct platform_device *pdev) ide_std_init_ports(&hw, tf_base, ctl_base + 6); hw.irq = board->irq_pin; - hw.chipset = ide_generic; hw.dev = &pdev->dev; - host = ide_host_alloc(&at91_ide_port_info, hws); + host = ide_host_alloc(&at91_ide_port_info, hws, 1); if (!host) { perr("failed to allocate ide host\n"); return -ENOMEM; diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c index 46013644c965..58121bd6c115 100644 --- a/drivers/ide/au1xxx-ide.c +++ b/drivers/ide/au1xxx-ide.c @@ -449,7 +449,7 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) } #endif -static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif) +static void auide_setup_ports(struct ide_hw *hw, _auide_hwif *ahwif) { int i; unsigned long *ata_regs = hw->io_ports_array; @@ -499,6 +499,7 @@ static const struct ide_port_info au1xxx_port_info = { #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA .mwdma_mask = ATA_MWDMA2, #endif + .chipset = ide_au1xxx, }; static int au_ide_probe(struct platform_device *dev) @@ -507,7 +508,7 @@ static int au_ide_probe(struct platform_device *dev) struct resource *res; struct ide_host *host; int ret = 0; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) char *mode = "MWDMA2"; @@ -548,9 +549,8 @@ static int au_ide_probe(struct platform_device *dev) auide_setup_ports(&hw, ahwif); hw.irq = ahwif->irq; hw.dev = &dev->dev; - hw.chipset = ide_au1xxx; - ret = ide_host_add(&au1xxx_port_info, hws, &host); + ret = ide_host_add(&au1xxx_port_info, hws, 1, &host); if (ret) goto out; diff --git a/drivers/ide/buddha.c b/drivers/ide/buddha.c index d028f8864bc1..e3c6a5913305 100644 --- a/drivers/ide/buddha.c +++ b/drivers/ide/buddha.c @@ -121,7 +121,7 @@ static int xsurf_ack_intr(ide_hwif_t *hwif) return 1; } -static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base, +static void __init buddha_setup_ports(struct ide_hw *hw, unsigned long base, unsigned long ctl, unsigned long irq_port, ide_ack_intr_t *ack_intr) { @@ -139,13 +139,12 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base, hw->irq = IRQ_AMIGA_PORTS; hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; } static const struct ide_port_info buddha_port_info = { .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_generic, }; /* @@ -161,7 +160,7 @@ static int __init buddha_init(void) while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { unsigned long board; - hw_regs_t hw[MAX_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; + struct ide_hw hw[MAX_NUM_HWIFS], *hws[MAX_NUM_HWIFS]; if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) { buddha_num_hwifs = BUDDHA_NUM_HWIFS; @@ -225,7 +224,7 @@ fail_base2: hws[i] = &hw[i]; } - ide_host_add(&buddha_port_info, hws, NULL); + ide_host_add(&buddha_port_info, hws, i, NULL); } return 0; diff --git a/drivers/ide/cmd640.c b/drivers/ide/cmd640.c index 8890276fef7f..1683ed5c7329 100644 --- a/drivers/ide/cmd640.c +++ b/drivers/ide/cmd640.c @@ -708,7 +708,7 @@ static int __init cmd640x_init(void) int second_port_cmd640 = 0, rc; const char *bus_type, *port2; u8 b, cfr; - hw_regs_t hw[2], *hws[] = { NULL, NULL, NULL, NULL }; + struct ide_hw hw[2], *hws[2]; if (cmd640_vlb && probe_for_cmd640_vlb()) { bus_type = "VLB"; @@ -762,11 +762,9 @@ static int __init cmd640x_init(void) ide_std_init_ports(&hw[0], 0x1f0, 0x3f6); hw[0].irq = 14; - hw[0].chipset = ide_cmd640; ide_std_init_ports(&hw[1], 0x170, 0x376); hw[1].irq = 15; - hw[1].chipset = ide_cmd640; printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x" "\n", 'a' + cmd640_chip_version - 1, bus_type, cfr); @@ -824,7 +822,8 @@ static int __init cmd640x_init(void) cmd640_dump_regs(); #endif - return ide_host_add(&cmd640_port_info, hws, NULL); + return ide_host_add(&cmd640_port_info, hws, second_port_cmd640 ? 2 : 1, + NULL); } module_param_named(probe_vlb, cmd640_vlb, bool, 0); diff --git a/drivers/ide/cs5520.c b/drivers/ide/cs5520.c index 87987a7d36c9..bd066bb9d611 100644 --- a/drivers/ide/cs5520.c +++ b/drivers/ide/cs5520.c @@ -110,7 +110,7 @@ static const struct ide_port_info cyrix_chipset __devinitdata = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { const struct ide_port_info *d = &cyrix_chipset; - hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL }; + struct ide_hw hw[2], *hws[] = { NULL, NULL }; ide_setup_pci_noise(dev, d); @@ -136,7 +136,7 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic ide_pci_setup_ports(dev, d, &hw[0], &hws[0]); hw[0].irq = 14; - return ide_host_add(d, hws, NULL); + return ide_host_add(d, hws, 2, NULL); } static const struct pci_device_id cs5520_pci_tbl[] = { diff --git a/drivers/ide/delkin_cb.c b/drivers/ide/delkin_cb.c index f153b95619bb..1e10eba62ceb 100644 --- a/drivers/ide/delkin_cb.c +++ b/drivers/ide/delkin_cb.c @@ -68,6 +68,7 @@ static const struct ide_port_info delkin_cb_port_info = { IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, .init_chipset = delkin_cb_init_chipset, + .chipset = ide_pci, }; static int __devinit @@ -76,7 +77,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) struct ide_host *host; unsigned long base; int rc; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; rc = pci_enable_device(dev); if (rc) { @@ -97,9 +98,8 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) ide_std_init_ports(&hw, base + 0x10, base + 0x1e); hw.irq = dev->irq; hw.dev = &dev->dev; - hw.chipset = ide_pci; /* this enables IRQ sharing */ - rc = ide_host_add(&delkin_cb_port_info, hws, &host); + rc = ide_host_add(&delkin_cb_port_info, hws, 1, &host); if (rc) goto out_disable; diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c index 0e2df6755ec9..22fa27389c3b 100644 --- a/drivers/ide/falconide.c +++ b/drivers/ide/falconide.c @@ -111,9 +111,10 @@ static const struct ide_port_info falconide_port_info = { .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_generic, }; -static void __init falconide_setup_ports(hw_regs_t *hw) +static void __init falconide_setup_ports(struct ide_hw *hw) { int i; @@ -128,8 +129,6 @@ static void __init falconide_setup_ports(hw_regs_t *hw) hw->irq = IRQ_MFP_IDE; hw->ack_intr = NULL; - - hw->chipset = ide_generic; } /* @@ -139,7 +138,7 @@ static void __init falconide_setup_ports(hw_regs_t *hw) static int __init falconide_init(void) { struct ide_host *host; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; int rc; if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE)) @@ -154,7 +153,7 @@ static int __init falconide_init(void) falconide_setup_ports(&hw); - host = ide_host_alloc(&falconide_port_info, hws); + host = ide_host_alloc(&falconide_port_info, hws, 1); if (host == NULL) { rc = -ENOMEM; goto err; diff --git a/drivers/ide/gayle.c b/drivers/ide/gayle.c index c7119516c5a7..4451a6a5dfe0 100644 --- a/drivers/ide/gayle.c +++ b/drivers/ide/gayle.c @@ -88,7 +88,7 @@ static int gayle_ack_intr_a1200(ide_hwif_t *hwif) return 1; } -static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, +static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base, unsigned long ctl, unsigned long irq_port, ide_ack_intr_t *ack_intr) { @@ -106,14 +106,13 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, hw->irq = IRQ_AMIGA_PORTS; hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; } static const struct ide_port_info gayle_port_info = { .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_generic, }; /* @@ -126,7 +125,7 @@ static int __init gayle_init(void) unsigned long base, ctrlport, irqport; ide_ack_intr_t *ack_intr; int a4000, i, rc; - hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; + struct ide_hw hw[GAYLE_NUM_HWIFS], *hws[GAYLE_NUM_HWIFS]; if (!MACH_IS_AMIGA) return -ENODEV; @@ -171,7 +170,7 @@ found: hws[i] = &hw[i]; } - rc = ide_host_add(&gayle_port_info, hws, NULL); + rc = ide_host_add(&gayle_port_info, hws, i, NULL); if (rc) release_mem_region(res_start, res_n); diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index 0feb66c720e1..7ce68ef6b904 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -138,14 +138,6 @@ #undef HPT_RESET_STATE_ENGINE #undef HPT_DELAY_INTERRUPT -static const char *quirk_drives[] = { - "QUANTUM FIREBALLlct08 08", - "QUANTUM FIREBALLP KA6.4", - "QUANTUM FIREBALLP LM20.4", - "QUANTUM FIREBALLP LM20.5", - NULL -}; - static const char *bad_ata100_5[] = { "IBM-DTLA-307075", "IBM-DTLA-307060", @@ -729,27 +721,13 @@ static void hpt3xx_set_pio_mode(ide_drive_t *drive, const u8 pio) hpt3xx_set_mode(drive, XFER_PIO_0 + pio); } -static void hpt3xx_quirkproc(ide_drive_t *drive) -{ - char *m = (char *)&drive->id[ATA_ID_PROD]; - const char **list = quirk_drives; - - while (*list) - if (strstr(m, *list++)) { - drive->quirk_list = 1; - return; - } - - drive->quirk_list = 0; -} - static void hpt3xx_maskproc(ide_drive_t *drive, int mask) { ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct hpt_info *info = hpt3xx_get_info(hwif->dev); - if (drive->quirk_list == 0) + if ((drive->dev_flags & IDE_DFLAG_NIEN_QUIRK) == 0) return; if (info->chip_type >= HPT370) { @@ -1404,7 +1382,6 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2) static const struct ide_port_ops hpt3xx_port_ops = { .set_pio_mode = hpt3xx_set_pio_mode, .set_dma_mode = hpt3xx_set_mode, - .quirkproc = hpt3xx_quirkproc, .maskproc = hpt3xx_maskproc, .mdma_filter = hpt3xx_mdma_filter, .udma_filter = hpt3xx_udma_filter, diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 4e16ce68b063..5af3d0ffaf0a 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -65,8 +65,6 @@ 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; @@ -116,18 +114,11 @@ 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; - state->enabled = 1; + writeb(0, base + ICS_ARCIN_V6_INTROFFSET_1); + readb(base + ICS_ARCIN_V6_INTROFFSET_2); - 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; - } + writeb(0, base + ICS_ARCIN_V6_INTROFFSET_2); + readb(base + ICS_ARCIN_V6_INTROFFSET_1); } /* Prototype: icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr) @@ -137,8 +128,6 @@ 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); } @@ -160,44 +149,6 @@ 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. @@ -275,7 +226,6 @@ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) 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) @@ -320,11 +270,6 @@ 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); @@ -381,7 +326,7 @@ static int icside_dma_off_init(ide_hwif_t *hwif, const struct ide_port_info *d) return -EOPNOTSUPP; } -static void icside_setup_ports(hw_regs_t *hw, void __iomem *base, +static void icside_setup_ports(struct ide_hw *hw, void __iomem *base, struct cardinfo *info, struct expansion_card *ec) { unsigned long port = (unsigned long)base + info->dataoffset; @@ -398,11 +343,11 @@ static void icside_setup_ports(hw_regs_t *hw, void __iomem *base, hw->irq = ec->irq; hw->dev = &ec->dev; - hw->chipset = ide_acorn; } static const struct ide_port_info icside_v5_port_info = { .host_flags = IDE_HFLAG_NO_DMA, + .chipset = ide_acorn, }; static int __devinit @@ -410,7 +355,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) { void __iomem *base; struct ide_host *host; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; int ret; base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); @@ -431,7 +376,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) icside_setup_ports(&hw, base, &icside_cardinfo_v5, ec); - host = ide_host_alloc(&icside_v5_port_info, hws); + host = ide_host_alloc(&icside_v5_port_info, hws, 1); if (host == NULL) return -ENODEV; @@ -452,11 +397,11 @@ err_free: static const struct ide_port_info icside_v6_port_info __initdata = { .init_dma = icside_dma_off_init, - .port_ops = &icside_v6_no_dma_port_ops, .dma_ops = &icside_v6_dma_ops, .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_MMIO, .mwdma_mask = ATA_MWDMA2, .swdma_mask = ATA_SWDMA2, + .chipset = ide_acorn, }; static int __devinit @@ -466,7 +411,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) struct ide_host *host; unsigned int sel = 0; int ret; - hw_regs_t hw[2], *hws[] = { &hw[0], NULL, NULL, NULL }; + struct ide_hw hw[2], *hws[] = { &hw[0], &hw[1] }; struct ide_port_info d = icside_v6_port_info; ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); @@ -506,7 +451,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) icside_setup_ports(&hw[0], easi_base, &icside_cardinfo_v6_1, ec); icside_setup_ports(&hw[1], easi_base, &icside_cardinfo_v6_2, ec); - host = ide_host_alloc(&d, hws); + host = ide_host_alloc(&d, hws, 2); if (host == NULL) return -ENODEV; diff --git a/drivers/ide/ide-4drives.c b/drivers/ide/ide-4drives.c index 78aca75a2c48..979d342c338a 100644 --- a/drivers/ide/ide-4drives.c +++ b/drivers/ide/ide-4drives.c @@ -25,12 +25,13 @@ static const struct ide_port_info ide_4drives_port_info = { .port_ops = &ide_4drives_port_ops, .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA | IDE_HFLAG_4DRIVES, + .chipset = ide_4drives, }; static int __init ide_4drives_init(void) { unsigned long base = 0x1f0, ctl = 0x3f6; - hw_regs_t hw, *hws[] = { &hw, &hw, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw, &hw }; if (probe_4drives == 0) return -ENODEV; @@ -52,9 +53,8 @@ static int __init ide_4drives_init(void) ide_std_init_ports(&hw, base, ctl); hw.irq = 14; - hw.chipset = ide_4drives; - return ide_host_add(&ide_4drives_port_info, hws, NULL); + return ide_host_add(&ide_4drives_port_info, hws, 2, NULL); } module_init(ide_4drives_init); diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 1125ce29809b..6c73421c608b 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -256,7 +256,7 @@ void ide_retry_pc(ide_drive_t *drive) memcpy(pc->c, sense_rq->cmd, 12); if (drive->media == ide_tape) - set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags); + drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC; /* * Push back the failed request and put request sense on top @@ -461,6 +461,12 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive) if ((pc->flags & PC_FLAG_WAIT_FOR_DSC) && (stat & ATA_DSC) == 0) dsc = 1; + /* + * ->pc_callback() might change rq->data_len for + * residual count, cache total length. + */ + done = blk_rq_bytes(rq); + /* Command finished - Call the callback function */ uptodate = drive->pc_callback(drive, dsc); diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index d299713bfdc1..dcd72445b0cd 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -182,7 +182,7 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive, (sense->information[2] << 8) | (sense->information[3]); - if (drive->queue->hardsect_size == 2048) + if (queue_logical_block_size(drive->queue) == 2048) /* device sector size is 2K */ sector <<= 2; @@ -282,7 +282,6 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) ide_hwif_t *hwif = drive->hwif; struct request *rq = hwif->rq; int err, sense_key, do_end_request = 0; - u8 quiet = rq->cmd_flags & REQ_QUIET; /* get the IDE error register */ err = ide_read_error(drive); @@ -317,7 +316,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) } else { cdrom_saw_media_change(drive); - if (blk_fs_request(rq) && !quiet) + if (blk_fs_request(rq) && !blk_rq_quiet(rq)) printk(KERN_ERR PFX "%s: tray open\n", drive->name); } @@ -352,7 +351,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) * No point in retrying after an illegal request or data * protect error. */ - if (!quiet) + if (!blk_rq_quiet(rq)) ide_dump_status(drive, "command error", stat); do_end_request = 1; break; @@ -361,14 +360,14 @@ 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 (!quiet) + if (!blk_rq_quiet(rq)) ide_dump_status(drive, "media error " "(bad sector)", stat); do_end_request = 1; break; case BLANK_CHECK: /* disk appears blank? */ - if (!quiet) + if (!blk_rq_quiet(rq)) ide_dump_status(drive, "media error (blank)", stat); do_end_request = 1; @@ -653,6 +652,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) out_end: if (blk_pc_request(rq) && rc == 0) { + rq->resid_len = 0; blk_end_request_all(rq, 0); hwif->rq = NULL; } else { @@ -672,8 +672,7 @@ out_end: /* make sure it's fully ended */ if (blk_fs_request(rq) == 0) { - rq->resid_len = blk_rq_bytes(rq) - - (cmd->nbytes - cmd->nleft); + rq->resid_len -= cmd->nbytes - cmd->nleft; if (uptodate == 0 && (cmd->tf_flags & IDE_TFLAG_WRITE)) rq->resid_len += cmd->last_xfer_len; } @@ -692,7 +691,7 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq) struct request_queue *q = drive->queue; int write = rq_data_dir(rq) == WRITE; unsigned short sectors_per_frame = - queue_hardsect_size(q) >> SECTOR_BITS; + queue_logical_block_size(q) >> SECTOR_BITS; ide_debug_log(IDE_DBG_RQ, "rq->cmd[0]: 0x%x, rq->cmd_flags: 0x%x, " "secs_per_frame: %u", @@ -976,8 +975,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) /* save a private copy of the TOC capacity for error handling */ drive->probed_capacity = toc->capacity * sectors_per_frame; - blk_queue_hardsect_size(drive->queue, - sectors_per_frame << SECTOR_BITS); + blk_queue_logical_block_size(drive->queue, + sectors_per_frame << SECTOR_BITS); /* first read just the header, so we know how long the TOC is */ stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr, @@ -1293,7 +1292,7 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive) /* standard prep_rq_fn that builds 10 byte cmds */ static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq) { - int hard_sect = queue_hardsect_size(q); + int hard_sect = queue_logical_block_size(q); long block = (long)blk_rq_pos(rq) / (hard_sect >> 9); unsigned long blocks = blk_rq_sectors(rq) / (hard_sect >> 9); @@ -1498,7 +1497,7 @@ static int ide_cdrom_setup(ide_drive_t *drive) nslots = ide_cdrom_probe_capabilities(drive); - blk_queue_hardsect_size(q, CD_FRAMESIZE); + blk_queue_logical_block_size(q, CD_FRAMESIZE); if (ide_cdrom_register(drive, nslots)) { printk(KERN_ERR PFX "%s: %s failed to register device with the" diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c index 9e47f3529d55..527908ff298c 100644 --- a/drivers/ide/ide-cs.c +++ b/drivers/ide/ide-cs.c @@ -155,6 +155,7 @@ static const struct ide_port_info idecs_port_info = { .port_ops = &idecs_port_ops, .host_flags = IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_pci, }; static struct ide_host *idecs_register(unsigned long io, unsigned long ctl, @@ -163,7 +164,7 @@ static struct ide_host *idecs_register(unsigned long io, unsigned long ctl, struct ide_host *host; ide_hwif_t *hwif; int i, rc; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; if (!request_region(io, 8, DRV_NAME)) { printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n", @@ -181,10 +182,9 @@ static struct ide_host *idecs_register(unsigned long io, unsigned long ctl, memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, io, ctl); hw.irq = irq; - hw.chipset = ide_pci; hw.dev = &handle->dev; - rc = ide_host_add(&idecs_port_info, hws, &host); + rc = ide_host_add(&idecs_port_info, hws, 1, &host); if (rc) goto out_release; diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index ad18e14043c5..6a1de2169709 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -302,14 +302,12 @@ static const struct drive_list_entry hpa_list[] = { { NULL, NULL } }; -static void idedisk_check_hpa(ide_drive_t *drive) +static u64 ide_disk_hpa_get_native_capacity(ide_drive_t *drive, int lba48) { - unsigned long long capacity, set_max; - int lba48 = ata_id_lba48_enabled(drive->id); + u64 capacity, set_max; capacity = drive->capacity64; - - set_max = idedisk_read_native_max_address(drive, lba48); + set_max = idedisk_read_native_max_address(drive, lba48); if (ide_in_drive_list(drive->id, hpa_list)) { /* @@ -320,9 +318,31 @@ static void idedisk_check_hpa(ide_drive_t *drive) set_max--; } + return set_max; +} + +static u64 ide_disk_hpa_set_capacity(ide_drive_t *drive, u64 set_max, int lba48) +{ + set_max = idedisk_set_max_address(drive, set_max, lba48); + if (set_max) + drive->capacity64 = set_max; + + return set_max; +} + +static void idedisk_check_hpa(ide_drive_t *drive) +{ + u64 capacity, set_max; + int lba48 = ata_id_lba48_enabled(drive->id); + + capacity = drive->capacity64; + set_max = ide_disk_hpa_get_native_capacity(drive, lba48); + if (set_max <= capacity) return; + drive->probed_capacity = set_max; + printk(KERN_INFO "%s: Host Protected Area detected.\n" "\tcurrent capacity is %llu sectors (%llu MB)\n" "\tnative capacity is %llu sectors (%llu MB)\n", @@ -330,13 +350,13 @@ static void idedisk_check_hpa(ide_drive_t *drive) capacity, sectors_to_MB(capacity), set_max, sectors_to_MB(set_max)); - set_max = idedisk_set_max_address(drive, set_max, lba48); + if ((drive->dev_flags & IDE_DFLAG_NOHPA) == 0) + return; - if (set_max) { - drive->capacity64 = set_max; + set_max = ide_disk_hpa_set_capacity(drive, set_max, lba48); + if (set_max) printk(KERN_INFO "%s: Host Protected Area disabled.\n", drive->name); - } } static int ide_disk_get_capacity(ide_drive_t *drive) @@ -358,6 +378,8 @@ static int ide_disk_get_capacity(ide_drive_t *drive) drive->capacity64 = drive->cyl * drive->head * drive->sect; } + drive->probed_capacity = drive->capacity64; + if (lba) { drive->dev_flags |= IDE_DFLAG_LBA; @@ -376,7 +398,7 @@ static int ide_disk_get_capacity(ide_drive_t *drive) "%llu sectors (%llu MB)\n", drive->name, (unsigned long long)drive->capacity64, sectors_to_MB(drive->capacity64)); - drive->capacity64 = 1ULL << 28; + drive->probed_capacity = drive->capacity64 = 1ULL << 28; } if ((drive->hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) && @@ -392,6 +414,34 @@ static int ide_disk_get_capacity(ide_drive_t *drive) return 0; } +static u64 ide_disk_set_capacity(ide_drive_t *drive, u64 capacity) +{ + 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; + + /* + * 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; +} + static void idedisk_prepare_flush(struct request_queue *q, struct request *rq) { ide_drive_t *drive = q->queuedata; @@ -428,14 +478,14 @@ static int set_multcount(ide_drive_t *drive, int arg) if (arg < 0 || arg > (drive->id[ATA_ID_MAX_MULTSECT] & 0xff)) return -EINVAL; - if (drive->special.b.set_multmode) + if (drive->special_flags & IDE_SFLAG_SET_MULTMODE) return -EBUSY; rq = blk_get_request(drive->queue, READ, __GFP_WAIT); rq->cmd_type = REQ_TYPE_ATA_TASKFILE; drive->mult_req = arg; - drive->special.b.set_multmode = 1; + drive->special_flags |= IDE_SFLAG_SET_MULTMODE; error = blk_execute_rq(drive->queue, NULL, rq, 0); blk_put_request(rq); @@ -639,7 +689,7 @@ static void ide_disk_setup(ide_drive_t *drive) } printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name, - q->max_sectors / 2); + queue_max_sectors(q) / 2); if (ata_id_is_ssd(id)) queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); @@ -740,6 +790,7 @@ 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, diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 001f68f0bb28..219e6fb78dc6 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -347,7 +347,6 @@ u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode) return mode; } -EXPORT_SYMBOL_GPL(ide_find_dma_mode); static int ide_tune_dma(ide_drive_t *drive) { diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c index 5d5fb961b5ce..2b9141979613 100644 --- a/drivers/ide/ide-eh.c +++ b/drivers/ide/ide-eh.c @@ -52,7 +52,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, } if ((rq->errors & ERROR_RECAL) == ERROR_RECAL) - drive->special.b.recalibrate = 1; + drive->special_flags |= IDE_SFLAG_RECALIBRATE; ++rq->errors; @@ -268,9 +268,8 @@ static void ide_disk_pre_reset(ide_drive_t *drive) { int legacy = (drive->id[ATA_ID_CFS_ENABLE_2] & 0x0400) ? 0 : 1; - drive->special.all = 0; - drive->special.b.set_geometry = legacy; - drive->special.b.recalibrate = legacy; + drive->special_flags = + legacy ? (IDE_SFLAG_SET_GEOMETRY | IDE_SFLAG_RECALIBRATE) : 0; drive->mult_count = 0; drive->dev_flags &= ~IDE_DFLAG_PARKED; @@ -280,7 +279,7 @@ static void ide_disk_pre_reset(ide_drive_t *drive) drive->mult_req = 0; if (drive->mult_req != drive->mult_count) - drive->special.b.set_multmode = 1; + drive->special_flags |= IDE_SFLAG_SET_MULTMODE; } static void pre_reset(ide_drive_t *drive) @@ -408,8 +407,9 @@ static ide_startstop_t do_reset1(ide_drive_t *drive, int do_not_try_atapi) /* more than enough time */ udelay(10); /* clear SRST, leave nIEN (unless device is on the quirk list) */ - tp_ops->write_devctl(hwif, (drive->quirk_list == 2 ? 0 : ATA_NIEN) | - ATA_DEVCTL_OBS); + tp_ops->write_devctl(hwif, + ((drive->dev_flags & IDE_DFLAG_NIEN_QUIRK) ? 0 : ATA_NIEN) | + ATA_DEVCTL_OBS); /* more than enough time */ udelay(10); hwif->poll_timeout = jiffies + WAIT_WORSTCASE; diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 4b6b71e2cdf5..214119026b3f 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -287,6 +287,19 @@ static int ide_gd_media_changed(struct gendisk *disk) return ret; } +static unsigned long long ide_gd_set_capacity(struct gendisk *disk, + unsigned long long capacity) +{ + 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; +} + static int ide_gd_revalidate_disk(struct gendisk *disk) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); @@ -315,6 +328,7 @@ static struct block_device_operations ide_gd_ops = { .locked_ioctl = ide_gd_ioctl, .getgeo = ide_gd_getgeo, .media_changed = ide_gd_media_changed, + .set_capacity = ide_gd_set_capacity, .revalidate_disk = ide_gd_revalidate_disk }; diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c index 7812ca0be13b..54d7c4685d23 100644 --- a/drivers/ide/ide-generic.c +++ b/drivers/ide/ide-generic.c @@ -29,6 +29,7 @@ MODULE_PARM_DESC(probe_mask, "probe mask for legacy ISA IDE ports"); static const struct ide_port_info ide_generic_port_info = { .host_flags = IDE_HFLAG_NO_DMA, + .chipset = ide_generic, }; #ifdef CONFIG_ARM @@ -85,7 +86,7 @@ static void ide_generic_check_pci_legacy_iobases(int *primary, int *secondary) static int __init ide_generic_init(void) { - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; unsigned long io_addr; int i, rc = 0, primary = 0, secondary = 0; @@ -132,9 +133,7 @@ static int __init ide_generic_init(void) #else hw.irq = legacy_irqs[i]; #endif - hw.chipset = ide_generic; - - rc = ide_host_add(&ide_generic_port_info, hws, NULL); + rc = ide_host_add(&ide_generic_port_info, hws, 1, NULL); if (rc) { release_region(io_addr + 0x206, 1); release_region(io_addr, 8); diff --git a/drivers/ide/ide-h8300.c b/drivers/ide/ide-h8300.c index c06ebdc4a130..520f42c5445a 100644 --- a/drivers/ide/ide-h8300.c +++ b/drivers/ide/ide-h8300.c @@ -64,26 +64,26 @@ static const struct ide_tp_ops h8300_tp_ops = { #define H8300_IDE_GAP (2) -static inline void hw_setup(hw_regs_t *hw) +static inline void hw_setup(struct ide_hw *hw) { int i; - memset(hw, 0, sizeof(hw_regs_t)); + 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; - hw->chipset = ide_generic; } 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) { - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; printk(KERN_INFO DRV_NAME ": H8/300 generic IDE interface\n"); @@ -96,7 +96,7 @@ static int __init h8300_ide_init(void) hw_setup(&hw); - return ide_host_add(&h8300_port_info, hws, NULL); + return ide_host_add(&h8300_port_info, hws, 1, NULL); out_busy: printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n"); diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index e4e3a0e3201e..272cc38f6dbe 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -184,29 +184,42 @@ static void ide_tf_set_setmult_cmd(ide_drive_t *drive, struct ide_taskfile *tf) tf->command = ATA_CMD_SET_MULTI; } -static ide_startstop_t ide_disk_special(ide_drive_t *drive) +/** + * do_special - issue some special commands + * @drive: drive the command is for + * + * do_special() is used to issue ATA_CMD_INIT_DEV_PARAMS, + * ATA_CMD_RESTORE and ATA_CMD_SET_MULTI commands to a drive. + */ + +static ide_startstop_t do_special(ide_drive_t *drive) { - special_t *s = &drive->special; struct ide_cmd cmd; +#ifdef DEBUG + printk(KERN_DEBUG "%s: %s: 0x%02x\n", drive->name, __func__, + drive->special_flags); +#endif + if (drive->media != ide_disk) { + drive->special_flags = 0; + drive->mult_req = 0; + return ide_stopped; + } + memset(&cmd, 0, sizeof(cmd)); cmd.protocol = ATA_PROT_NODATA; - if (s->b.set_geometry) { - s->b.set_geometry = 0; + if (drive->special_flags & IDE_SFLAG_SET_GEOMETRY) { + drive->special_flags &= ~IDE_SFLAG_SET_GEOMETRY; ide_tf_set_specify_cmd(drive, &cmd.tf); - } else if (s->b.recalibrate) { - s->b.recalibrate = 0; + } else if (drive->special_flags & IDE_SFLAG_RECALIBRATE) { + drive->special_flags &= ~IDE_SFLAG_RECALIBRATE; ide_tf_set_restore_cmd(drive, &cmd.tf); - } else if (s->b.set_multmode) { - s->b.set_multmode = 0; + } else if (drive->special_flags & IDE_SFLAG_SET_MULTMODE) { + drive->special_flags &= ~IDE_SFLAG_SET_MULTMODE; ide_tf_set_setmult_cmd(drive, &cmd.tf); - } else if (s->all) { - int special = s->all; - s->all = 0; - printk(KERN_ERR "%s: bad special flag: 0x%02x\n", drive->name, special); - return ide_stopped; - } + } else + BUG(); cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE; cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE; @@ -217,31 +230,6 @@ static ide_startstop_t ide_disk_special(ide_drive_t *drive) return ide_started; } -/** - * do_special - issue some special commands - * @drive: drive the command is for - * - * do_special() is used to issue ATA_CMD_INIT_DEV_PARAMS, - * ATA_CMD_RESTORE and ATA_CMD_SET_MULTI commands to a drive. - * - * It used to do much more, but has been scaled back. - */ - -static ide_startstop_t do_special (ide_drive_t *drive) -{ - special_t *s = &drive->special; - -#ifdef DEBUG - printk("%s: do_special: 0x%02x\n", drive->name, s->all); -#endif - if (drive->media == ide_disk) - return ide_disk_special(drive); - - s->all = 0; - drive->mult_req = 0; - return ide_stopped; -} - void ide_map_sg(ide_drive_t *drive, struct ide_cmd *cmd) { ide_hwif_t *hwif = drive->hwif; @@ -351,7 +339,8 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) printk(KERN_ERR "%s: drive not ready for command\n", drive->name); return startstop; } - if (!drive->special.all) { + + if (drive->special_flags == 0) { struct ide_driver *drv; /* @@ -499,11 +488,15 @@ repeat: if ((hwif->host->host_flags & IDE_HFLAG_SERIALIZE) && hwif != prev_port) { + ide_drive_t *cur_dev = + prev_port ? prev_port->cur_dev : NULL; + /* * set nIEN for previous port, drives in the - * quirk_list may not like intr setups/cleanups + * quirk list may not like intr setups/cleanups */ - if (prev_port && prev_port->cur_dev->quirk_list == 0) + if (cur_dev && + (cur_dev->dev_flags & IDE_DFLAG_NIEN_QUIRK) == 0) prev_port->tp_ops->write_devctl(prev_port, ATA_NIEN | ATA_DEVCTL_OBS); @@ -704,7 +697,7 @@ void ide_timer_expiry (unsigned long data) } spin_lock_irq(&hwif->lock); enable_irq(hwif->irq); - if (startstop == ide_stopped) { + if (startstop == ide_stopped && hwif->polling == 0) { rq_in_flight = hwif->rq; hwif->rq = NULL; ide_unlock_port(hwif); @@ -879,7 +872,7 @@ irqreturn_t ide_intr (int irq, void *dev_id) * same irq as is currently being serviced here, and Linux * won't allow another of the same (on any CPU) until we return. */ - if (startstop == ide_stopped) { + if (startstop == ide_stopped && hwif->polling == 0) { BUG_ON(hwif->handler); rq_in_flight = hwif->rq; hwif->rq = NULL; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index c19a221b1e18..fa047150a1c6 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -206,8 +206,6 @@ EXPORT_SYMBOL_GPL(ide_in_drive_list); /* * Early UDMA66 devices don't set bit14 to 1, only bit13 is valid. - * We list them here and depend on the device side cable detection for them. - * * Some optical devices with the buggy firmwares have the same problem. */ static const struct drive_list_entry ivb_list[] = { @@ -251,10 +249,25 @@ u8 eighty_ninty_three(ide_drive_t *drive) * - force bit13 (80c cable present) check also for !ivb devices * (unless the slave device is pre-ATA3) */ - if ((id[ATA_ID_HW_CONFIG] & 0x4000) || - (ivb && (id[ATA_ID_HW_CONFIG] & 0x2000))) + if (id[ATA_ID_HW_CONFIG] & 0x4000) return 1; + if (ivb) { + const char *model = (char *)&id[ATA_ID_PROD]; + + if (strstr(model, "TSSTcorp CDDVDW SH-S202")) { + /* + * These ATAPI devices always report 80c cable + * so we have to depend on the host in this case. + */ + if (hwif->cbl == ATA_CBL_PATA80) + return 1; + } else { + /* Depend on the device side cable detection. */ + if (id[ATA_ID_HW_CONFIG] & 0x2000) + return 1; + } + } no_80w: if (drive->dev_flags & IDE_DFLAG_UDMA33_WARNED) return 0; @@ -269,6 +282,29 @@ no_80w: return 0; } +static const char *nien_quirk_list[] = { + "QUANTUM FIREBALLlct08 08", + "QUANTUM FIREBALLP KA6.4", + "QUANTUM FIREBALLP KA9.1", + "QUANTUM FIREBALLP KX13.6", + "QUANTUM FIREBALLP KX20.5", + "QUANTUM FIREBALLP KX27.3", + "QUANTUM FIREBALLP LM20.4", + "QUANTUM FIREBALLP LM20.5", + NULL +}; + +void ide_check_nien_quirk_list(ide_drive_t *drive) +{ + const char **list, *m = (char *)&drive->id[ATA_ID_PROD]; + + for (list = nien_quirk_list; *list != NULL; list++) + if (strstr(m, *list) != NULL) { + drive->dev_flags |= IDE_DFLAG_NIEN_QUIRK; + return; + } +} + int ide_driveid_update(ide_drive_t *drive) { u16 *id; @@ -298,7 +334,6 @@ int ide_driveid_update(ide_drive_t *drive) return 1; out_err: - SELECT_MASK(drive, 0); if (rc == 2) printk(KERN_ERR "%s: %s: bad status\n", drive->name, __func__); kfree(id); @@ -352,7 +387,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) tp_ops->exec_command(hwif, ATA_CMD_SET_FEATURES); - if (drive->quirk_list == 2) + if (drive->dev_flags & IDE_DFLAG_NIEN_QUIRK) tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS); error = __ide_wait_stat(drive, drive->ready_stat, diff --git a/drivers/ide/ide-legacy.c b/drivers/ide/ide-legacy.c index 8c5dcbf22547..b9654a7bb7be 100644 --- a/drivers/ide/ide-legacy.c +++ b/drivers/ide/ide-legacy.c @@ -1,7 +1,7 @@ #include <linux/kernel.h> #include <linux/ide.h> -static void ide_legacy_init_one(hw_regs_t **hws, hw_regs_t *hw, +static void ide_legacy_init_one(struct ide_hw **hws, struct ide_hw *hw, u8 port_no, const struct ide_port_info *d, unsigned long config) { @@ -33,7 +33,6 @@ static void ide_legacy_init_one(hw_regs_t **hws, hw_regs_t *hw, ide_std_init_ports(hw, base, ctl); hw->irq = irq; - hw->chipset = d->chipset; hw->config = config; hws[port_no] = hw; @@ -41,7 +40,7 @@ static void ide_legacy_init_one(hw_regs_t **hws, hw_regs_t *hw, int ide_legacy_device_add(const struct ide_port_info *d, unsigned long config) { - hw_regs_t hw[2], *hws[] = { NULL, NULL, NULL, NULL }; + struct ide_hw hw[2], *hws[] = { NULL, NULL }; memset(&hw, 0, sizeof(hw)); @@ -53,6 +52,6 @@ int ide_legacy_device_add(const struct ide_port_info *d, unsigned long config) (d->host_flags & IDE_HFLAG_SINGLE)) return -ENOENT; - return ide_host_add(d, hws, NULL); + return ide_host_add(d, hws, 2, NULL); } EXPORT_SYMBOL_GPL(ide_legacy_device_add); diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 05b7fbc7ead5..e386a32dc9ba 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -31,24 +31,6 @@ void ide_toggle_bounce(ide_drive_t *drive, int on) blk_queue_bounce_limit(drive->queue, addr); } -static void ide_dump_opcode(ide_drive_t *drive) -{ - struct request *rq = drive->hwif->rq; - struct ide_cmd *cmd = NULL; - - if (!rq) - return; - - if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) - cmd = rq->special; - - printk(KERN_ERR "ide: failed opcode was: "); - if (cmd == NULL) - printk(KERN_CONT "unknown\n"); - else - printk(KERN_CONT "0x%02x\n", cmd->tf.command); -} - u64 ide_get_lba_addr(struct ide_cmd *cmd, int lba48) { struct ide_taskfile *tf = &cmd->tf; @@ -91,7 +73,7 @@ static void ide_dump_sector(ide_drive_t *drive) static void ide_dump_ata_error(ide_drive_t *drive, u8 err) { - printk(KERN_ERR "{ "); + printk(KERN_CONT "{ "); if (err & ATA_ABORTED) printk(KERN_CONT "DriveStatusError "); if (err & ATA_ICRC) @@ -121,7 +103,7 @@ static void ide_dump_ata_error(ide_drive_t *drive, u8 err) static void ide_dump_atapi_error(ide_drive_t *drive, u8 err) { - printk(KERN_ERR "{ "); + printk(KERN_CONT "{ "); if (err & ATAPI_ILI) printk(KERN_CONT "IllegalLengthIndication "); if (err & ATAPI_EOM) @@ -179,7 +161,10 @@ u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat) else ide_dump_atapi_error(drive, err); } - ide_dump_opcode(drive); + + printk(KERN_ERR "%s: possibly failed opcode: 0x%02x\n", + drive->name, drive->hwif->cmd.tf.command); + return err; } EXPORT_SYMBOL(ide_dump_status); diff --git a/drivers/ide/ide-pci-generic.c b/drivers/ide/ide-pci-generic.c index 61111fd27130..39d4e01f5c9c 100644 --- a/drivers/ide/ide-pci-generic.c +++ b/drivers/ide/ide-pci-generic.c @@ -33,6 +33,16 @@ static int 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."); +static void netcell_quirkproc(ide_drive_t *drive) +{ + /* mark words 85-87 as valid */ + drive->id[ATA_ID_CSF_DEFAULT] |= 0x4000; +} + +static const struct ide_port_ops netcell_port_ops = { + .quirkproc = netcell_quirkproc, +}; + #define DECLARE_GENERIC_PCI_DEV(extra_flags) \ { \ .name = DRV_NAME, \ @@ -74,6 +84,7 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = { { /* 6: Revolution */ .name = DRV_NAME, + .port_ops = &netcell_port_ops, .host_flags = IDE_HFLAG_CLEAR_SIMPLEX | IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index 6e80b774e88a..017b1df3b805 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -29,6 +29,7 @@ static struct pnp_device_id idepnp_devices[] = { static const struct ide_port_info ide_pnp_port_info = { .host_flags = IDE_HFLAG_NO_DMA, + .chipset = ide_generic, }; static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) @@ -36,7 +37,7 @@ static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) struct ide_host *host; unsigned long base, ctl; int rc; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; printk(KERN_INFO DRV_NAME ": generic PnP IDE interface\n"); @@ -62,9 +63,8 @@ static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, base, ctl); hw.irq = pnp_irq(dev, 0); - hw.chipset = ide_generic; - rc = ide_host_add(&ide_pnp_port_info, hws, &host); + rc = ide_host_add(&ide_pnp_port_info, hws, 1, &host); if (rc) goto out; diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 7f264ed1141b..f371b0de314f 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -97,7 +97,7 @@ static void ide_disk_init_mult_count(ide_drive_t *drive) drive->mult_req = id[ATA_ID_MULTSECT] & 0xff; if (drive->mult_req) - drive->special.b.set_multmode = 1; + drive->special_flags |= IDE_SFLAG_SET_MULTMODE; } } @@ -295,7 +295,7 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id) timeout = ((cmd == ATA_CMD_ID_ATA) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2; - if (ide_busy_sleep(hwif, timeout, use_altstatus)) + if (ide_busy_sleep(drive, timeout, use_altstatus)) return 1; /* wait for IRQ and ATA_DRQ */ @@ -316,8 +316,9 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id) return rc; } -int ide_busy_sleep(ide_hwif_t *hwif, unsigned long timeout, int altstatus) +int ide_busy_sleep(ide_drive_t *drive, unsigned long timeout, int altstatus) { + ide_hwif_t *hwif = drive->hwif; u8 stat; timeout += jiffies; @@ -330,6 +331,8 @@ int ide_busy_sleep(ide_hwif_t *hwif, unsigned long timeout, int altstatus) return 0; } while (time_before(jiffies, timeout)); + printk(KERN_ERR "%s: timeout in %s\n", drive->name, __func__); + return 1; /* drive timed-out */ } @@ -420,7 +423,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) tp_ops->dev_select(drive); msleep(50); tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET); - (void)ide_busy_sleep(hwif, WAIT_WORSTCASE, 0); + (void)ide_busy_sleep(drive, WAIT_WORSTCASE, 0); rc = ide_dev_read_id(drive, cmd, id); } @@ -462,23 +465,8 @@ static u8 probe_for_drive(ide_drive_t *drive) int rc; u8 cmd; - /* - * In order to keep things simple we have an id - * block for all drives at all times. If the device - * is pre ATA or refuses ATA/ATAPI identify we - * will add faked data to this. - * - * Also note that 0 everywhere means "can't do X" - */ - drive->dev_flags &= ~IDE_DFLAG_ID_READ; - drive->id = kzalloc(SECTOR_SIZE, GFP_KERNEL); - if (drive->id == NULL) { - printk(KERN_ERR "ide: out of memory for id data.\n"); - return 0; - } - m = (char *)&drive->id[ATA_ID_PROD]; strcpy(m, "UNKNOWN"); @@ -494,7 +482,7 @@ static u8 probe_for_drive(ide_drive_t *drive) } if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0) - goto out_free; + return 0; /* identification failed? */ if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0) { @@ -518,7 +506,7 @@ static u8 probe_for_drive(ide_drive_t *drive) } if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0) - goto out_free; + return 0; /* The drive wasn't being helpful. Add generic info only */ if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0) { @@ -532,9 +520,6 @@ static u8 probe_for_drive(ide_drive_t *drive) } return 1; -out_free: - kfree(drive->id); - return 0; } static void hwif_release_dev(struct device *dev) @@ -699,8 +684,14 @@ static int ide_probe_port(ide_hwif_t *hwif) if (irqd) disable_irq(hwif->irq); - if (ide_port_wait_ready(hwif) == -EBUSY) - printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name); + 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; /* * Second drive should only exist if first drive was found, @@ -711,7 +702,7 @@ 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 @@ -729,6 +720,8 @@ static void ide_port_tune_devices(ide_hwif_t *hwif) int i; ide_port_for_each_present_dev(i, drive, hwif) { + ide_check_nien_quirk_list(drive); + if (port_ops && port_ops->quirkproc) port_ops->quirkproc(drive); } @@ -814,8 +807,6 @@ static int ide_port_setup_devices(ide_hwif_t *hwif) if (ide_init_queue(drive)) { printk(KERN_ERR "ide: failed to init %s\n", drive->name); - kfree(drive->id); - drive->id = NULL; drive->dev_flags &= ~IDE_DFLAG_PRESENT; continue; } @@ -944,9 +935,6 @@ static void drive_release_dev (struct device *dev) blk_cleanup_queue(drive->queue); drive->queue = NULL; - kfree(drive->id); - drive->id = NULL; - drive->dev_flags &= ~IDE_DFLAG_PRESENT; complete(&drive->gendev_rel_comp); @@ -1032,6 +1020,15 @@ static void ide_port_init_devices(ide_hwif_t *hwif) if (port_ops && port_ops->init_dev) port_ops->init_dev(drive); } + + ide_port_for_each_dev(i, drive, hwif) { + /* + * default to PIO Mode 0 before we figure out + * the most suited mode for the attached device + */ + if (port_ops && port_ops->set_pio_mode) + port_ops->set_pio_mode(drive, 0); + } } static void ide_init_port(ide_hwif_t *hwif, unsigned int port, @@ -1039,8 +1036,7 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port, { hwif->channel = port; - if (d->chipset) - hwif->chipset = d->chipset; + hwif->chipset = d->chipset ? d->chipset : ide_pci; if (d->init_iops) d->init_iops(hwif); @@ -1121,16 +1117,19 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif) ide_port_for_each_dev(i, drive, hwif) { u8 j = (hwif->index * MAX_DRIVES) + i; + u16 *saved_id = drive->id; memset(drive, 0, sizeof(*drive)); + memset(saved_id, 0, SECTOR_SIZE); + drive->id = saved_id; drive->media = ide_disk; drive->select = (i << 4) | ATA_DEVICE_OBS; drive->hwif = hwif; drive->ready_stat = ATA_DRDY; drive->bad_wstat = BAD_W_STAT; - drive->special.b.recalibrate = 1; - drive->special.b.set_geometry = 1; + drive->special_flags = IDE_SFLAG_RECALIBRATE | + IDE_SFLAG_SET_GEOMETRY; drive->name[0] = 'h'; drive->name[1] = 'd'; drive->name[2] = 'a' + j; @@ -1165,11 +1164,10 @@ static void ide_init_port_data(ide_hwif_t *hwif, unsigned int index) ide_port_init_devices_data(hwif); } -static void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw) +static void ide_init_port_hw(ide_hwif_t *hwif, struct ide_hw *hw) { memcpy(&hwif->io_ports, &hw->io_ports, sizeof(hwif->io_ports)); hwif->irq = hw->irq; - hwif->chipset = hw->chipset; hwif->dev = hw->dev; hwif->gendev.parent = hw->parent ? hw->parent : hw->dev; hwif->ack_intr = hw->ack_intr; @@ -1230,8 +1228,10 @@ static void ide_port_free_devices(ide_hwif_t *hwif) ide_drive_t *drive; int i; - ide_port_for_each_dev(i, drive, hwif) + ide_port_for_each_dev(i, drive, hwif) { + kfree(drive->id); kfree(drive); + } } static int ide_port_alloc_devices(ide_hwif_t *hwif, int node) @@ -1245,6 +1245,18 @@ static int ide_port_alloc_devices(ide_hwif_t *hwif, int node) if (drive == NULL) goto out_nomem; + /* + * In order to keep things simple we have an id + * block for all drives at all times. If the device + * is pre ATA or refuses ATA/ATAPI identify we + * will add faked data to this. + * + * Also note that 0 everywhere means "can't do X" + */ + drive->id = kzalloc_node(SECTOR_SIZE, GFP_KERNEL, node); + if (drive->id == NULL) + goto out_nomem; + hwif->devices[i] = drive; } return 0; @@ -1254,7 +1266,8 @@ out_nomem: return -ENOMEM; } -struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws) +struct ide_host *ide_host_alloc(const struct ide_port_info *d, + struct ide_hw **hws, unsigned int n_ports) { struct ide_host *host; struct device *dev = hws[0] ? hws[0]->dev : NULL; @@ -1265,7 +1278,7 @@ struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws) if (host == NULL) return NULL; - for (i = 0; i < MAX_HOST_PORTS; i++) { + for (i = 0; i < n_ports; i++) { ide_hwif_t *hwif; int idx; @@ -1285,6 +1298,7 @@ struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws) if (idx < 0) { printk(KERN_ERR "%s: no free slot for interface\n", d ? d->name : "ide"); + ide_port_free_devices(hwif); kfree(hwif); continue; } @@ -1341,7 +1355,7 @@ static void ide_disable_port(ide_hwif_t *hwif) } int ide_host_register(struct ide_host *host, const struct ide_port_info *d, - hw_regs_t **hws) + struct ide_hw **hws) { ide_hwif_t *hwif, *mate = NULL; int i, j = 0; @@ -1435,13 +1449,13 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d, } EXPORT_SYMBOL_GPL(ide_host_register); -int ide_host_add(const struct ide_port_info *d, hw_regs_t **hws, - struct ide_host **hostp) +int ide_host_add(const struct ide_port_info *d, struct ide_hw **hws, + unsigned int n_ports, struct ide_host **hostp) { struct ide_host *host; int rc; - host = ide_host_alloc(d, hws); + host = ide_host_alloc(d, hws, n_ports); if (host == NULL) return -ENOMEM; diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 9ca2665faf33..bb71e1e99dad 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -240,18 +240,27 @@ static struct class *idetape_sysfs_class; static void ide_tape_release(struct device *); -static struct ide_tape_obj *ide_tape_get(struct gendisk *disk) +static struct ide_tape_obj *idetape_devs[MAX_HWIFS * MAX_DRIVES]; + +static struct ide_tape_obj *ide_tape_get(struct gendisk *disk, bool cdev, + unsigned int i) { struct ide_tape_obj *tape = NULL; mutex_lock(&idetape_ref_mutex); - tape = ide_drv_g(disk, ide_tape_obj); + + if (cdev) + tape = idetape_devs[i]; + else + tape = ide_drv_g(disk, ide_tape_obj); + if (tape) { if (ide_device_get(tape->drive)) tape = NULL; else get_device(&tape->dev); } + mutex_unlock(&idetape_ref_mutex); return tape; } @@ -267,24 +276,6 @@ static void ide_tape_put(struct ide_tape_obj *tape) } /* - * The variables below are used for the character device interface. Additional - * state variables are defined in our ide_drive_t structure. - */ -static struct ide_tape_obj *idetape_devs[MAX_HWIFS * MAX_DRIVES]; - -static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i) -{ - struct ide_tape_obj *tape = NULL; - - mutex_lock(&idetape_ref_mutex); - tape = idetape_devs[i]; - if (tape) - get_device(&tape->dev); - mutex_unlock(&idetape_ref_mutex); - return tape; -} - -/* * called on each failed packet command retry to analyze the request sense. We * currently do not utilize this information. */ @@ -631,15 +622,15 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, if ((drive->dev_flags & IDE_DFLAG_DSC_OVERLAP) == 0 && (rq->cmd[13] & REQ_IDETAPE_PC2) == 0) - set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags); + drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC; if (drive->dev_flags & IDE_DFLAG_POST_RESET) { - set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags); + drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC; drive->dev_flags &= ~IDE_DFLAG_POST_RESET; } - if (!test_and_clear_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags) && - (stat & ATA_DSC) == 0) { + if (!(drive->atapi_flags & IDE_AFLAG_IGNORE_DSC) && + !(stat & ATA_DSC)) { if (postponed_rq == NULL) { tape->dsc_polling_start = jiffies; tape->dsc_poll_freq = tape->best_dsc_rw_freq; @@ -659,7 +650,9 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, tape->dsc_poll_freq = IDETAPE_DSC_MA_SLOW; idetape_postpone_request(drive); return ide_stopped; - } + } else + drive->atapi_flags &= ~IDE_AFLAG_IGNORE_DSC; + if (rq->cmd[13] & REQ_IDETAPE_READ) { pc = &tape->queued_pc; ide_tape_create_rw_cmd(tape, pc, rq, READ_6); @@ -719,7 +712,7 @@ static int idetape_wait_ready(ide_drive_t *drive, unsigned long timeout) int load_attempted = 0; /* Wait for the tape to become ready */ - set_bit(IDE_AFLAG_MEDIUM_PRESENT, &drive->atapi_flags); + set_bit(ilog2(IDE_AFLAG_MEDIUM_PRESENT), &drive->atapi_flags); timeout += jiffies; while (time_before(jiffies, timeout)) { if (ide_do_test_unit_ready(drive, disk) == 0) @@ -779,7 +772,8 @@ static int ide_tape_read_position(ide_drive_t *drive) if (buf[0] & 0x4) { printk(KERN_INFO "ide-tape: Block location is unknown" "to the tape\n"); - clear_bit(IDE_AFLAG_ADDRESS_VALID, &drive->atapi_flags); + clear_bit(ilog2(IDE_AFLAG_ADDRESS_VALID), + &drive->atapi_flags); return -1; } else { debug_log(DBG_SENSE, "Block Location - %u\n", @@ -787,7 +781,8 @@ static int ide_tape_read_position(ide_drive_t *drive) tape->partition = buf[1]; tape->first_frame = be32_to_cpup((__be32 *)&buf[4]); - set_bit(IDE_AFLAG_ADDRESS_VALID, &drive->atapi_flags); + set_bit(ilog2(IDE_AFLAG_ADDRESS_VALID), + &drive->atapi_flags); } } @@ -813,7 +808,7 @@ static void __ide_tape_discard_merge_buffer(ide_drive_t *drive) if (tape->chrdev_dir != IDETAPE_DIR_READ) return; - clear_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags); + clear_bit(ilog2(IDE_AFLAG_FILEMARK), &drive->atapi_flags); tape->valid = 0; if (tape->buf != NULL) { kfree(tape->buf); @@ -887,6 +882,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size) rq->cmd_type = REQ_TYPE_SPECIAL; rq->cmd[13] = cmd; rq->rq_disk = tape->disk; + rq->__sector = tape->first_frame; if (size) { ret = blk_rq_map_kern(drive->queue, rq, tape->buf, size, @@ -1106,7 +1102,8 @@ static int idetape_space_over_filemarks(ide_drive_t *drive, short mt_op, if (tape->chrdev_dir == IDETAPE_DIR_READ) { tape->valid = 0; - if (test_and_clear_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags)) + if (test_and_clear_bit(ilog2(IDE_AFLAG_FILEMARK), + &drive->atapi_flags)) ++count; ide_tape_discard_merge_buffer(drive, 0); } @@ -1161,7 +1158,7 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf, debug_log(DBG_CHRDEV, "Enter %s, count %Zd\n", __func__, count); if (tape->chrdev_dir != IDETAPE_DIR_READ) { - if (test_bit(IDE_AFLAG_DETECT_BS, &drive->atapi_flags)) + if (test_bit(ilog2(IDE_AFLAG_DETECT_BS), &drive->atapi_flags)) if (count > tape->blk_size && (count % tape->blk_size) == 0) tape->user_bs_factor = count / tape->blk_size; @@ -1177,7 +1174,8 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf, /* refill if staging buffer is empty */ if (!tape->valid) { /* If we are at a filemark, nothing more to read */ - if (test_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags)) + if (test_bit(ilog2(IDE_AFLAG_FILEMARK), + &drive->atapi_flags)) break; /* read */ if (idetape_queue_rw_tail(drive, REQ_IDETAPE_READ, @@ -1195,7 +1193,7 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf, done += todo; } - if (!done && test_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags)) { + if (!done && test_bit(ilog2(IDE_AFLAG_FILEMARK), &drive->atapi_flags)) { debug_log(DBG_SENSE, "%s: spacing over filemark\n", tape->name); idetape_space_over_filemarks(drive, MTFSF, 1); @@ -1329,7 +1327,8 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count) ide_tape_discard_merge_buffer(drive, 0); retval = ide_do_start_stop(drive, disk, !IDETAPE_LU_LOAD_MASK); if (!retval) - clear_bit(IDE_AFLAG_MEDIUM_PRESENT, &drive->atapi_flags); + clear_bit(ilog2(IDE_AFLAG_MEDIUM_PRESENT), + &drive->atapi_flags); return retval; case MTNOP: ide_tape_discard_merge_buffer(drive, 0); @@ -1351,9 +1350,11 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count) mt_count % tape->blk_size) return -EIO; tape->user_bs_factor = mt_count / tape->blk_size; - clear_bit(IDE_AFLAG_DETECT_BS, &drive->atapi_flags); + clear_bit(ilog2(IDE_AFLAG_DETECT_BS), + &drive->atapi_flags); } else - set_bit(IDE_AFLAG_DETECT_BS, &drive->atapi_flags); + set_bit(ilog2(IDE_AFLAG_DETECT_BS), + &drive->atapi_flags); return 0; case MTSEEK: ide_tape_discard_merge_buffer(drive, 0); @@ -1480,7 +1481,7 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp) return -ENXIO; lock_kernel(); - tape = ide_tape_chrdev_get(i); + tape = ide_tape_get(NULL, true, i); if (!tape) { unlock_kernel(); return -ENXIO; @@ -1499,20 +1500,20 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp) filp->private_data = tape; - if (test_and_set_bit(IDE_AFLAG_BUSY, &drive->atapi_flags)) { + if (test_and_set_bit(ilog2(IDE_AFLAG_BUSY), &drive->atapi_flags)) { retval = -EBUSY; goto out_put_tape; } retval = idetape_wait_ready(drive, 60 * HZ); if (retval) { - clear_bit(IDE_AFLAG_BUSY, &drive->atapi_flags); + clear_bit(ilog2(IDE_AFLAG_BUSY), &drive->atapi_flags); printk(KERN_ERR "ide-tape: %s: drive not ready\n", tape->name); goto out_put_tape; } - ide_tape_read_position(drive); - if (!test_bit(IDE_AFLAG_ADDRESS_VALID, &drive->atapi_flags)) + idetape_read_position(drive); + if (!test_bit(ilog2(IDE_AFLAG_ADDRESS_VALID), &drive->atapi_flags)) (void)idetape_rewind_tape(drive); /* Read block size and write protect status from drive. */ @@ -1528,7 +1529,7 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp) if (tape->write_prot) { if ((filp->f_flags & O_ACCMODE) == O_WRONLY || (filp->f_flags & O_ACCMODE) == O_RDWR) { - clear_bit(IDE_AFLAG_BUSY, &drive->atapi_flags); + clear_bit(ilog2(IDE_AFLAG_BUSY), &drive->atapi_flags); retval = -EROFS; goto out_put_tape; } @@ -1585,15 +1586,17 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp) ide_tape_discard_merge_buffer(drive, 1); } - if (minor < 128 && test_bit(IDE_AFLAG_MEDIUM_PRESENT, &drive->atapi_flags)) + if (minor < 128 && test_bit(ilog2(IDE_AFLAG_MEDIUM_PRESENT), + &drive->atapi_flags)) (void) idetape_rewind_tape(drive); + if (tape->chrdev_dir == IDETAPE_DIR_NONE) { if (tape->door_locked == DOOR_LOCKED) { if (!ide_set_media_lock(drive, tape->disk, 0)) tape->door_locked = DOOR_UNLOCKED; } } - clear_bit(IDE_AFLAG_BUSY, &drive->atapi_flags); + clear_bit(ilog2(IDE_AFLAG_BUSY), &drive->atapi_flags); ide_tape_put(tape); unlock_kernel(); return 0; @@ -1896,7 +1899,7 @@ static const struct file_operations idetape_fops = { static int idetape_open(struct block_device *bdev, fmode_t mode) { - struct ide_tape_obj *tape = ide_tape_get(bdev->bd_disk); + struct ide_tape_obj *tape = ide_tape_get(bdev->bd_disk, false, 0); if (!tape) return -ENXIO; diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index a0c3e1b2f73c..75b85a8cd2d4 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -98,7 +98,6 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd) if ((cmd->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) { ide_tf_dump(drive->name, cmd); tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS); - SELECT_MASK(drive, 0); if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) { u8 data[2] = { cmd->tf.data, cmd->hob.data }; @@ -166,7 +165,7 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive) if (!OK_STAT(stat, ATA_DRDY, BAD_STAT)) { if (custom && tf->command == ATA_CMD_SET_MULTI) { drive->mult_req = drive->mult_count = 0; - drive->special.b.recalibrate = 1; + drive->special_flags |= IDE_SFLAG_RECALIBRATE; (void)ide_dump_status(drive, __func__, stat); return ide_stopped; } else if (custom && tf->command == ATA_CMD_INIT_DEV_PARAMS) { diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 92c9b90931e7..16d056939f9f 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -211,6 +211,11 @@ static unsigned int ide_noflush; module_param_call(noflush, ide_set_dev_param_mask, NULL, &ide_noflush, 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_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); @@ -281,6 +286,11 @@ static void ide_dev_apply_params(ide_drive_t *drive, u8 unit) drive->name); drive->dev_flags |= IDE_DFLAG_NOFLUSH; } + if (ide_nohpa & (1 << i)) { + printk(KERN_INFO "ide: disabling Host Protected Area for %s\n", + drive->name); + drive->dev_flags |= IDE_DFLAG_NOHPA; + } if (ide_noprobe & (1 << i)) { printk(KERN_INFO "ide: skipping probe for %s\n", drive->name); drive->dev_flags |= IDE_DFLAG_NOPROBE; diff --git a/drivers/ide/ide_platform.c b/drivers/ide/ide_platform.c index 051b4ab0f359..ee9b55ecc62b 100644 --- a/drivers/ide/ide_platform.c +++ b/drivers/ide/ide_platform.c @@ -21,7 +21,7 @@ #include <linux/platform_device.h> #include <linux/io.h> -static void __devinit plat_ide_setup_ports(hw_regs_t *hw, +static void __devinit plat_ide_setup_ports(struct ide_hw *hw, void __iomem *base, void __iomem *ctrl, struct pata_platform_info *pdata, @@ -40,12 +40,11 @@ static void __devinit plat_ide_setup_ports(hw_regs_t *hw, hw->io_ports.ctl_addr = (unsigned long)ctrl; hw->irq = irq; - - hw->chipset = ide_generic; } static const struct ide_port_info platform_ide_port_info = { .host_flags = IDE_HFLAG_NO_DMA, + .chipset = ide_generic, }; static int __devinit plat_ide_probe(struct platform_device *pdev) @@ -55,7 +54,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) struct pata_platform_info *pdata; struct ide_host *host; int ret = 0, mmio = 0; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; struct ide_port_info d = platform_ide_port_info; pdata = pdev->dev.platform_data; @@ -99,7 +98,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) if (mmio) d.host_flags |= IDE_HFLAG_MMIO; - ret = ide_host_add(&d, hws, &host); + ret = ide_host_add(&d, hws, 1, &host); if (ret) goto out; diff --git a/drivers/ide/macide.c b/drivers/ide/macide.c index 4b1718e83283..1447c8c90565 100644 --- a/drivers/ide/macide.c +++ b/drivers/ide/macide.c @@ -62,7 +62,7 @@ int macide_ack_intr(ide_hwif_t* hwif) return 0; } -static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base, +static void __init macide_setup_ports(struct ide_hw *hw, unsigned long base, int irq, ide_ack_intr_t *ack_intr) { int i; @@ -76,13 +76,12 @@ static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base, hw->irq = irq; hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; } static const struct ide_port_info macide_port_info = { .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_generic, }; static const char *mac_ide_name[] = @@ -97,7 +96,7 @@ static int __init macide_init(void) ide_ack_intr_t *ack_intr; unsigned long base; int irq; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; if (!MACH_IS_MAC) return -ENODEV; @@ -127,7 +126,7 @@ static int __init macide_init(void) macide_setup_ports(&hw, base, irq, ack_intr); - return ide_host_add(&macide_port_info, hws, NULL); + return ide_host_add(&macide_port_info, hws, 1, NULL); } module_init(macide_init); diff --git a/drivers/ide/palm_bk3710.c b/drivers/ide/palm_bk3710.c index 09d813d313f4..3c1dc0152153 100644 --- a/drivers/ide/palm_bk3710.c +++ b/drivers/ide/palm_bk3710.c @@ -306,6 +306,7 @@ static struct ide_port_info __devinitdata palm_bk3710_port_info = { .host_flags = IDE_HFLAG_MMIO, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, + .chipset = ide_palm3710, }; static int __init palm_bk3710_probe(struct platform_device *pdev) @@ -315,7 +316,7 @@ static int __init palm_bk3710_probe(struct platform_device *pdev) void __iomem *base; unsigned long rate, mem_size; int i, rc; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; clk = clk_get(&pdev->dev, "IDECLK"); if (IS_ERR(clk)) @@ -363,13 +364,12 @@ static int __init palm_bk3710_probe(struct platform_device *pdev) (base + IDE_PALM_ATA_PRI_CTL_OFFSET); hw.irq = irq->start; hw.dev = &pdev->dev; - hw.chipset = ide_palm3710; palm_bk3710_port_info.udma_mask = rate < 100000000 ? ATA_UDMA4 : ATA_UDMA5; /* Register the IDE interface with Linux */ - rc = ide_host_add(&palm_bk3710_port_info, hws, NULL); + rc = ide_host_add(&palm_bk3710_port_info, hws, 1, NULL); if (rc) goto out; diff --git a/drivers/ide/pdc202xx_new.c b/drivers/ide/pdc202xx_new.c index b68906c3c17e..65ba8239e7b5 100644 --- a/drivers/ide/pdc202xx_new.c +++ b/drivers/ide/pdc202xx_new.c @@ -40,18 +40,6 @@ #define DBG(fmt, args...) #endif -static const char *pdc_quirk_drives[] = { - "QUANTUM FIREBALLlct08 08", - "QUANTUM FIREBALLP KA6.4", - "QUANTUM FIREBALLP KA9.1", - "QUANTUM FIREBALLP LM20.4", - "QUANTUM FIREBALLP KX13.6", - "QUANTUM FIREBALLP KX20.5", - "QUANTUM FIREBALLP KX27.3", - "QUANTUM FIREBALLP LM20.5", - NULL -}; - static u8 max_dma_rate(struct pci_dev *pdev) { u8 mode; @@ -200,19 +188,6 @@ static u8 pdcnew_cable_detect(ide_hwif_t *hwif) return ATA_CBL_PATA80; } -static void pdcnew_quirkproc(ide_drive_t *drive) -{ - const char **list, *m = (char *)&drive->id[ATA_ID_PROD]; - - for (list = pdc_quirk_drives; *list != NULL; list++) - if (strstr(m, *list) != NULL) { - drive->quirk_list = 2; - return; - } - - drive->quirk_list = 0; -} - static void pdcnew_reset(ide_drive_t *drive) { /* @@ -473,7 +448,6 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev) static const struct ide_port_ops pdcnew_port_ops = { .set_pio_mode = pdcnew_set_pio_mode, .set_dma_mode = pdcnew_set_dma_mode, - .quirkproc = pdcnew_quirkproc, .resetproc = pdcnew_reset, .cable_detect = pdcnew_cable_detect, }; diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c index c2a16a8f486d..b6abf7e52cac 100644 --- a/drivers/ide/pdc202xx_old.c +++ b/drivers/ide/pdc202xx_old.c @@ -1,6 +1,6 @@ /* * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2006-2007 MontaVista Software, Inc. + * Copyright (C) 2006-2007, 2009 MontaVista Software, Inc. * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * * Portions Copyright (C) 1999 Promise Technology, Inc. @@ -23,18 +23,6 @@ #define PDC202XX_DEBUG_DRIVE_INFO 0 -static const char *pdc_quirk_drives[] = { - "QUANTUM FIREBALLlct08 08", - "QUANTUM FIREBALLP KA6.4", - "QUANTUM FIREBALLP KA9.1", - "QUANTUM FIREBALLP LM20.4", - "QUANTUM FIREBALLP KX13.6", - "QUANTUM FIREBALLP KX20.5", - "QUANTUM FIREBALLP KX27.3", - "QUANTUM FIREBALLP LM20.5", - NULL -}; - static void pdc_old_disable_66MHz_clock(ide_hwif_t *); static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed) @@ -151,19 +139,6 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif) outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg); } -static void pdc202xx_quirkproc(ide_drive_t *drive) -{ - const char **list, *m = (char *)&drive->id[ATA_ID_PROD]; - - for (list = pdc_quirk_drives; *list != NULL; list++) - if (strstr(m, *list) != NULL) { - drive->quirk_list = 2; - return; - } - - drive->quirk_list = 0; -} - static void pdc202xx_dma_start(ide_drive_t *drive) { if (drive->current_speed > XFER_UDMA_2) @@ -203,61 +178,6 @@ static int pdc202xx_dma_end(ide_drive_t *drive) return ide_dma_end(drive); } -static int pdc202xx_dma_test_irq(ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - unsigned long high_16 = hwif->extra_base - 16; - u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); - u8 sc1d = inb(high_16 + 0x001d); - - if (hwif->channel) { - /* bit7: Error, bit6: Interrupting, bit5: FIFO Full, bit4: FIFO Empty */ - if ((sc1d & 0x50) == 0x50) - goto somebody_else; - else if ((sc1d & 0x40) == 0x40) - return (dma_stat & 4) == 4; - } else { - /* bit3: Error, bit2: Interrupting, bit1: FIFO Full, bit0: FIFO Empty */ - if ((sc1d & 0x05) == 0x05) - goto somebody_else; - else if ((sc1d & 0x04) == 0x04) - return (dma_stat & 4) == 4; - } -somebody_else: - return (dma_stat & 4) == 4; /* return 1 if INTR asserted */ -} - -static void pdc202xx_reset_host (ide_hwif_t *hwif) -{ - unsigned long high_16 = hwif->extra_base - 16; - u8 udma_speed_flag = inb(high_16 | 0x001f); - - outb(udma_speed_flag | 0x10, high_16 | 0x001f); - mdelay(100); - outb(udma_speed_flag & ~0x10, high_16 | 0x001f); - mdelay(2000); /* 2 seconds ?! */ - - printk(KERN_WARNING "PDC202XX: %s channel reset.\n", - hwif->channel ? "Secondary" : "Primary"); -} - -static void pdc202xx_reset (ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - ide_hwif_t *mate = hwif->mate; - - pdc202xx_reset_host(hwif); - pdc202xx_reset_host(mate); - - ide_set_max_pio(drive); -} - -static void pdc202xx_dma_lost_irq(ide_drive_t *drive) -{ - pdc202xx_reset(drive); - ide_dma_lost_irq(drive); -} - static int init_chipset_pdc202xx(struct pci_dev *dev) { unsigned long dmabase = pci_resource_start(dev, 4); @@ -311,38 +231,22 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, static const struct ide_port_ops pdc20246_port_ops = { .set_pio_mode = pdc202xx_set_pio_mode, .set_dma_mode = pdc202xx_set_mode, - .quirkproc = pdc202xx_quirkproc, }; static const struct ide_port_ops pdc2026x_port_ops = { .set_pio_mode = pdc202xx_set_pio_mode, .set_dma_mode = pdc202xx_set_mode, - .quirkproc = pdc202xx_quirkproc, - .resetproc = pdc202xx_reset, .cable_detect = pdc2026x_cable_detect, }; -static const struct ide_dma_ops pdc20246_dma_ops = { - .dma_host_set = ide_dma_host_set, - .dma_setup = ide_dma_setup, - .dma_start = ide_dma_start, - .dma_end = ide_dma_end, - .dma_test_irq = pdc202xx_dma_test_irq, - .dma_lost_irq = pdc202xx_dma_lost_irq, - .dma_timer_expiry = ide_dma_sff_timer_expiry, - .dma_clear = pdc202xx_reset, - .dma_sff_read_status = ide_dma_sff_read_status, -}; - static const struct ide_dma_ops pdc2026x_dma_ops = { .dma_host_set = ide_dma_host_set, .dma_setup = ide_dma_setup, .dma_start = pdc202xx_dma_start, .dma_end = pdc202xx_dma_end, - .dma_test_irq = pdc202xx_dma_test_irq, - .dma_lost_irq = pdc202xx_dma_lost_irq, + .dma_test_irq = ide_dma_test_irq, + .dma_lost_irq = ide_dma_lost_irq, .dma_timer_expiry = ide_dma_sff_timer_expiry, - .dma_clear = pdc202xx_reset, .dma_sff_read_status = ide_dma_sff_read_status, }; @@ -364,7 +268,7 @@ static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = { .name = DRV_NAME, .init_chipset = init_chipset_pdc202xx, .port_ops = &pdc20246_port_ops, - .dma_ops = &pdc20246_dma_ops, + .dma_ops = &sff_dma_ops, .host_flags = IDE_HFLAGS_PDC202XX, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c index 2aa699933064..69860dea3820 100644 --- a/drivers/ide/piix.c +++ b/drivers/ide/piix.c @@ -263,6 +263,7 @@ static const struct ich_laptop ich_laptop[] = { { 0x24CA, 0x1025, 0x003d }, /* ICH4 on ACER TM290 */ { 0x266F, 0x1025, 0x0066 }, /* ICH6 on ACER Aspire 1694WLMi */ { 0x2653, 0x1043, 0x82D8 }, /* ICH6M on Asus Eee 701 */ + { 0x27df, 0x104d, 0x900e }, /* ICH7 on Sony TZ-90 */ /* end marker */ { 0, } }; diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index f76e4e6b408f..97642a7a79c4 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -1023,13 +1023,14 @@ 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, hw_regs_t *hw) +static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, + struct ide_hw *hw) { struct device_node *np = pmif->node; const int *bidp; struct ide_host *host; ide_hwif_t *hwif; - hw_regs_t *hws[] = { hw, NULL, NULL, NULL }; + struct ide_hw *hws[] = { hw }; struct ide_port_info d = pmac_port_info; int rc; @@ -1077,7 +1078,7 @@ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw) /* Make sure we have sane timings */ sanitize_timings(pmif); - host = ide_host_alloc(&d, hws); + host = ide_host_alloc(&d, hws, 1); if (host == NULL) return -ENOMEM; hwif = host->ports[0]; @@ -1124,7 +1125,7 @@ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw) return 0; } -static void __devinit pmac_ide_init_ports(hw_regs_t *hw, unsigned long base) +static void __devinit pmac_ide_init_ports(struct ide_hw *hw, unsigned long base) { int i; @@ -1144,7 +1145,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) unsigned long regbase; pmac_ide_hwif_t *pmif; int irq, rc; - hw_regs_t hw; + struct ide_hw hw; pmif = kzalloc(sizeof(*pmif), GFP_KERNEL); if (pmif == NULL) @@ -1268,7 +1269,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) void __iomem *base; unsigned long rbase, rlen; int rc; - hw_regs_t hw; + struct ide_hw hw; np = pci_device_to_OF_node(pdev); if (np == NULL) { diff --git a/drivers/ide/q40ide.c b/drivers/ide/q40ide.c index c79346679244..ab49a97023d9 100644 --- a/drivers/ide/q40ide.c +++ b/drivers/ide/q40ide.c @@ -51,11 +51,11 @@ static int q40ide_default_irq(unsigned long base) /* * Addresses are pretranslated for Q40 ISA access. */ -static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base, +static void q40_ide_setup_ports(struct ide_hw *hw, unsigned long base, ide_ack_intr_t *ack_intr, int irq) { - memset(hw, 0, sizeof(hw_regs_t)); + memset(hw, 0, sizeof(*hw)); /* BIG FAT WARNING: assumption: only DATA port is ever used in 16 bit mode */ hw->io_ports.data_addr = Q40_ISA_IO_W(base); @@ -70,8 +70,6 @@ static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base, hw->irq = irq; hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; } static void q40ide_input_data(ide_drive_t *drive, struct ide_cmd *cmd, @@ -119,6 +117,7 @@ static const struct ide_port_info q40ide_port_info = { .tp_ops = &q40ide_tp_ops, .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_generic, }; /* @@ -136,7 +135,7 @@ static const char *q40_ide_names[Q40IDE_NUM_HWIFS]={ static int __init q40ide_init(void) { int i; - hw_regs_t hw[Q40IDE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; + struct ide_hw hw[Q40IDE_NUM_HWIFS], *hws[] = { NULL, NULL }; if (!MACH_IS_Q40) return -ENODEV; @@ -163,7 +162,7 @@ static int __init q40ide_init(void) hws[i] = &hw[i]; } - return ide_host_add(&q40ide_port_info, hws, NULL); + return ide_host_add(&q40ide_port_info, hws, Q40IDE_NUM_HWIFS, NULL); } module_init(q40ide_init); diff --git a/drivers/ide/rapide.c b/drivers/ide/rapide.c index d5003ca69801..00f54248f41f 100644 --- a/drivers/ide/rapide.c +++ b/drivers/ide/rapide.c @@ -13,9 +13,10 @@ static const struct ide_port_info rapide_port_info = { .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, + .chipset = ide_generic, }; -static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base, +static void rapide_setup_ports(struct ide_hw *hw, void __iomem *base, void __iomem *ctrl, unsigned int sz, int irq) { unsigned long port = (unsigned long)base; @@ -35,7 +36,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) void __iomem *base; struct ide_host *host; int ret; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; ret = ecard_request_resources(ec); if (ret) @@ -49,10 +50,9 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) memset(&hw, 0, sizeof(hw)); rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); - hw.chipset = ide_generic; hw.dev = &ec->dev; - ret = ide_host_add(&rapide_port_info, hws, &host); + ret = ide_host_add(&rapide_port_info, hws, 1, &host); if (ret) goto release; diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index 5be41f25204f..1104bb301eb9 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -559,7 +559,7 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev, { struct scc_ports *ports = pci_get_drvdata(dev); struct ide_host *host; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; int i, rc; memset(&hw, 0, sizeof(hw)); @@ -567,9 +567,8 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev, hw.io_ports_array[i] = ports->dma + 0x20 + i * 4; hw.irq = dev->irq; hw.dev = &dev->dev; - hw.chipset = ide_pci; - rc = ide_host_add(d, hws, &host); + rc = ide_host_add(d, hws, 1, &host); if (rc) return rc; @@ -823,6 +822,7 @@ static const struct ide_port_info scc_chipset __devinitdata = { .host_flags = IDE_HFLAG_SINGLE, .irq_flags = IRQF_SHARED, .pio_mask = ATA_PIO4, + .chipset = ide_pci, }; /** diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 7a3a12d6e638..ab3db61d2ba0 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -1,7 +1,7 @@ /* * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 1995-1998 Mark Lord - * Copyright (C) 2007 Bartlomiej Zolnierkiewicz + * Copyright (C) 2007-2009 Bartlomiej Zolnierkiewicz * * May be copied or modified under the terms of the GNU General Public License */ @@ -301,11 +301,11 @@ static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info * } /** - * ide_hw_configure - configure a hw_regs_t instance + * ide_hw_configure - configure a struct ide_hw instance * @dev: PCI device holding interface * @d: IDE port info * @port: port number - * @hw: hw_regs_t instance corresponding to this port + * @hw: struct ide_hw instance corresponding to this port * * Perform the initial set up for the hardware interface structure. This * is done per interface port rather than per PCI device. There may be @@ -315,7 +315,7 @@ static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info * */ static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d, - unsigned int port, hw_regs_t *hw) + unsigned int port, struct ide_hw *hw) { unsigned long ctl = 0, base = 0; @@ -344,7 +344,6 @@ static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d, memset(hw, 0, sizeof(*hw)); hw->dev = &dev->dev; - hw->chipset = d->chipset ? d->chipset : ide_pci; ide_std_init_ports(hw, base, ctl | 2); return 0; @@ -446,8 +445,8 @@ out: * ide_pci_setup_ports - configure ports/devices on PCI IDE * @dev: PCI device * @d: IDE port info - * @hw: hw_regs_t instances corresponding to this PCI IDE device - * @hws: hw_regs_t pointers table to update + * @hw: struct ide_hw instances corresponding to this PCI IDE device + * @hws: struct ide_hw pointers table to update * * Scan the interfaces attached to this device and do any * necessary per port setup. Attach the devices and ask the @@ -459,7 +458,7 @@ out: */ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, - hw_regs_t *hw, hw_regs_t **hws) + struct ide_hw *hw, struct ide_hw **hws) { int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; u8 tmp; @@ -535,61 +534,15 @@ out: return ret; } -int ide_pci_init_one(struct pci_dev *dev, const struct ide_port_info *d, - void *priv) -{ - struct ide_host *host; - hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL }; - int ret; - - ret = ide_setup_pci_controller(dev, d, 1); - if (ret < 0) - goto out; - - ide_pci_setup_ports(dev, d, &hw[0], &hws[0]); - - host = ide_host_alloc(d, hws); - if (host == NULL) { - ret = -ENOMEM; - goto out; - } - - host->dev[0] = &dev->dev; - - host->host_priv = priv; - - host->irq_flags = IRQF_SHARED; - - pci_set_drvdata(dev, host); - - ret = do_ide_setup_pci_device(dev, d, 1); - if (ret < 0) - goto out; - - /* fixup IRQ */ - if (ide_pci_is_in_compatibility_mode(dev)) { - hw[0].irq = pci_get_legacy_ide_irq(dev, 0); - hw[1].irq = pci_get_legacy_ide_irq(dev, 1); - } else - hw[1].irq = hw[0].irq = ret; - - ret = ide_host_register(host, d, hws); - if (ret) - ide_host_free(host); -out: - return ret; -} -EXPORT_SYMBOL_GPL(ide_pci_init_one); - int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2, const struct ide_port_info *d, void *priv) { struct pci_dev *pdev[] = { dev1, dev2 }; struct ide_host *host; - int ret, i; - hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL }; + int ret, i, n_ports = dev2 ? 4 : 2; + struct ide_hw hw[4], *hws[] = { NULL, NULL, NULL, NULL }; - for (i = 0; i < 2; i++) { + for (i = 0; i < n_ports / 2; i++) { ret = ide_setup_pci_controller(pdev[i], d, !i); if (ret < 0) goto out; @@ -597,23 +550,24 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2, ide_pci_setup_ports(pdev[i], d, &hw[i*2], &hws[i*2]); } - host = ide_host_alloc(d, hws); + host = ide_host_alloc(d, hws, n_ports); if (host == NULL) { ret = -ENOMEM; goto out; } host->dev[0] = &dev1->dev; - host->dev[1] = &dev2->dev; + if (dev2) + host->dev[1] = &dev2->dev; host->host_priv = priv; - host->irq_flags = IRQF_SHARED; pci_set_drvdata(pdev[0], host); - pci_set_drvdata(pdev[1], host); + if (dev2) + pci_set_drvdata(pdev[1], host); - for (i = 0; i < 2; i++) { + for (i = 0; i < n_ports / 2; i++) { ret = do_ide_setup_pci_device(pdev[i], d, !i); /* @@ -639,6 +593,13 @@ out: } EXPORT_SYMBOL_GPL(ide_pci_init_two); +int ide_pci_init_one(struct pci_dev *dev, const struct ide_port_info *d, + void *priv) +{ + return ide_pci_init_two(dev, NULL, d, priv); +} +EXPORT_SYMBOL_GPL(ide_pci_init_one); + void ide_pci_remove(struct pci_dev *dev) { struct ide_host *host = pci_get_drvdata(dev); diff --git a/drivers/ide/sgiioc4.c b/drivers/ide/sgiioc4.c index e5d2a48a84de..5f37f168f944 100644 --- a/drivers/ide/sgiioc4.c +++ b/drivers/ide/sgiioc4.c @@ -91,7 +91,7 @@ typedef struct { static void -sgiioc4_init_hwif_ports(hw_regs_t * hw, unsigned long data_port, +sgiioc4_init_hwif_ports(struct ide_hw *hw, unsigned long data_port, unsigned long ctrl_port, unsigned long irq_port) { unsigned long reg = data_port; @@ -546,7 +546,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) unsigned long cmd_base, irqport; unsigned long bar0, cmd_phys_base, ctl; void __iomem *virt_base; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; int rc; /* Get the CmdBlk and CtrlBlk Base Registers */ @@ -575,13 +575,12 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) memset(&hw, 0, sizeof(hw)); sgiioc4_init_hwif_ports(&hw, cmd_base, ctl, irqport); hw.irq = dev->irq; - hw.chipset = ide_pci; hw.dev = &dev->dev; /* Initializing chipset IRQ Registers */ writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4)); - rc = ide_host_add(&sgiioc4_port_info, hws, NULL); + rc = ide_host_add(&sgiioc4_port_info, hws, 1, NULL); if (!rc) return 0; diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c index e4973cd1fba9..bd82d228608c 100644 --- a/drivers/ide/siimage.c +++ b/drivers/ide/siimage.c @@ -451,8 +451,8 @@ static int sil_sata_reset_poll(ide_drive_t *drive) static void sil_sata_pre_reset(ide_drive_t *drive) { if (drive->media == ide_disk) { - drive->special.b.set_geometry = 0; - drive->special.b.recalibrate = 0; + drive->special_flags &= + ~(IDE_SFLAG_SET_GEOMETRY | IDE_SFLAG_RECALIBRATE); } } diff --git a/drivers/ide/sl82c105.c b/drivers/ide/sl82c105.c index b0a460625335..0924abff52ff 100644 --- a/drivers/ide/sl82c105.c +++ b/drivers/ide/sl82c105.c @@ -10,7 +10,7 @@ * with the timing registers setup. * -- Benjamin Herrenschmidt (01/11/03) benh@kernel.crashing.org * - * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> + * Copyright (C) 2006-2007,2009 MontaVista Software, Inc. <source@mvista.com> * Copyright (C) 2007 Bartlomiej Zolnierkiewicz */ @@ -146,14 +146,15 @@ static void sl82c105_dma_lost_irq(ide_drive_t *drive) u32 val, mask = hwif->channel ? CTRL_IDE_IRQB : CTRL_IDE_IRQA; u8 dma_cmd; - printk("sl82c105: lost IRQ, resetting host\n"); + printk(KERN_WARNING "sl82c105: lost IRQ, resetting host\n"); /* * Check the raw interrupt from the drive. */ pci_read_config_dword(dev, 0x40, &val); if (val & mask) - printk("sl82c105: drive was requesting IRQ, but host lost it\n"); + printk(KERN_INFO "sl82c105: drive was requesting IRQ, " + "but host lost it\n"); /* * Was DMA enabled? If so, disable it - we're resetting the @@ -162,7 +163,7 @@ static void sl82c105_dma_lost_irq(ide_drive_t *drive) dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); if (dma_cmd & 1) { outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD); - printk("sl82c105: DMA was enabled\n"); + printk(KERN_INFO "sl82c105: DMA was enabled\n"); } sl82c105_reset_host(dev); diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c index e33d764e2945..ea89fddeed91 100644 --- a/drivers/ide/tx4938ide.c +++ b/drivers/ide/tx4938ide.c @@ -130,8 +130,7 @@ static const struct ide_port_info tx4938ide_port_info __initdata = { static int __init tx4938ide_probe(struct platform_device *pdev) { - hw_regs_t hw; - hw_regs_t *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; struct ide_host *host; struct resource *res; struct tx4938ide_platform_info *pdata = pdev->dev.platform_data; @@ -183,7 +182,7 @@ static int __init tx4938ide_probe(struct platform_device *pdev) tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, 0); else d.port_ops = NULL; - ret = ide_host_add(&d, hws, &host); + ret = ide_host_add(&d, hws, 1, &host); if (!ret) platform_set_drvdata(pdev, host); return ret; diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c index 5ca76224f6d1..64b58ecc3f0e 100644 --- a/drivers/ide/tx4939ide.c +++ b/drivers/ide/tx4939ide.c @@ -537,8 +537,7 @@ static const struct ide_port_info tx4939ide_port_info __initdata = { static int __init tx4939ide_probe(struct platform_device *pdev) { - hw_regs_t hw; - hw_regs_t *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; struct ide_host *host; struct resource *res; int irq, ret; @@ -581,7 +580,7 @@ static int __init tx4939ide_probe(struct platform_device *pdev) hw.dev = &pdev->dev; pr_info("TX4939 IDE interface (base %#lx, irq %d)\n", mapbase, irq); - host = ide_host_alloc(&tx4939ide_port_info, hws); + host = ide_host_alloc(&tx4939ide_port_info, hws, 1); if (!host) return -ENOMEM; /* use extra_base for base address of the all registers */ diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c index 3ff7231e4858..028de26a25fe 100644 --- a/drivers/ide/via82cxxx.c +++ b/drivers/ide/via82cxxx.c @@ -67,6 +67,7 @@ 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 }, { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, @@ -474,6 +475,7 @@ 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_6410), 1 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), 1 }, { 0, }, |
