Please pull from: master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6.git/ to receive the following updates: drivers/ata/pata_ali.c | 7 ++ drivers/ide/Kconfig | 4 +- drivers/ide/ide-iops.c | 3 +- drivers/ide/pci/alim15x3.c | 7 ++ drivers/ide/pci/hpt366.c | 138 +++++++++++++++++++++++----------------- drivers/ide/pci/pdc202xx_new.c | 9 ++- drivers/ide/pci/via82cxxx.c | 15 +++- drivers/ide/ppc/mpc8xx.c | 1 - drivers/ide/setup-pci.c | 41 +++++------- include/linux/ide.h | 13 ++++ 10 files changed, 141 insertions(+), 97 deletions(-) Bartlomiej Zolnierkiewicz (1): via82cxxx: add Arima W730-K8 and other rebadgings to short cables list Daniel Exner (1): pata_ali/alim15x3: override 80-wire cable detection for Toshiba S1800-814 Kumar Gala (1): mpc8xx: Only build mpc8xx on arch/ppc Mikael Pettersson (1): pdc202xx_new: PLL detection fix Sergei Shtylyov (5): ide: fix PCI refcounting pdc202xx_new: fix PCI refcounting hpt366: fix PCI clock detection for HPT374 (take 4) ide: add ide_dev_is_sata() helper (take 2) hpt366: UltraDMA filter for SATA cards (take 2) Tony Breeds (1): pmac: build fix diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 94e5edc..71bdc3b 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -48,6 +48,13 @@ static struct dmi_system_id cable_dmi_table[] = { DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"), }, }, + { + .ident = "Toshiba Satelite S1800-814", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "S1800-814"), + }, + }, { } }; diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 7adb61b..4200251 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -781,7 +781,7 @@ endif config BLK_DEV_IDE_PMAC bool "Builtin PowerMac IDE support" - depends on PPC_PMAC && IDE=y + depends on PPC_PMAC && IDE=y && BLK_DEV_IDE=y help This driver provides support for the built-in IDE controller on most of the recent Apple Power Macintoshes and PowerBooks. @@ -946,7 +946,7 @@ config BLK_DEV_Q40IDE config BLK_DEV_MPC8xx_IDE bool "MPC8xx IDE support" - depends on 8xx && IDE=y && BLK_DEV_IDE=y + depends on 8xx && IDE=y && BLK_DEV_IDE=y && !PPC_MERGE select IDE_GENERIC help This option provides support for IDE on Motorola MPC8xx Systems. diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index f4cd270..646a54e 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -615,8 +615,7 @@ u8 eighty_ninty_three (ide_drive_t *drive) if (hwif->cbl != ATA_CBL_PATA80 && !ivb) goto no_80w; - /* Check for SATA but only if we are ATA5 or higher */ - if (id->hw_config == 0 && (id->major_rev_num & 0x7FE0)) + if (ide_dev_is_sata(id)) return 1; /* diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 025689d..11ecb61 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -596,6 +596,13 @@ static struct dmi_system_id cable_dmi_table[] = { DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"), }, }, + { + .ident = "Toshiba Satellite S1800-814", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "S1800-814"), + }, + }, { } }; diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 2cd74c3..39f1c89 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/hpt366.c Version 1.10 Jun 29, 2007 + * linux/drivers/ide/pci/hpt366.c Version 1.12 Aug 19, 2007 * * Copyright (C) 1999-2003 Andre Hedrick <andre@xxxxxxxxxxxxx> * Portions Copyright (C) 2001 Sun Microsystems, Inc. @@ -68,7 +68,8 @@ * HPT37x chip family; save space by introducing the separate transfer mode * table in which the mode lookup is done * - use f_CNT value saved by the HighPoint BIOS as reading it directly gives - * the wrong PCI frequency since DPLL has already been calibrated by BIOS + * the wrong PCI frequency since DPLL has already been calibrated by BIOS; + * read it only from the function 0 of HPT374 chips * - fix the hotswap code: it caused RESET- to glitch when tristating the bus, * and for HPT36x the obsolete HDIO_TRISTATE_HWIF handler was called instead * - pass to init_chipset() handlers a copy of the IDE PCI device structure as @@ -113,6 +114,7 @@ * unify HPT36x/37x timing setup code and the speedproc handlers by joining * the register setting lists into the table indexed by the clock selected * - set the correct hwif->ultra_mask for each individual chip + * - add UltraDMA mode filtering for the HPT37[24] based SATA cards * Sergei Shtylyov, <sshtylyov@xxxxxxxxxxxxx> or <source@xxxxxxxxxx> */ @@ -517,42 +519,44 @@ static int check_in_drive_list(ide_drive_t *drive, const char **list) } /* - * Note for the future; the SATA hpt37x we must set - * either PIO or UDMA modes 0,4,5 + * The Marvell bridge chips used on the HighPoint SATA cards do not seem + * to support the UltraDMA modes 1, 2, and 3 as well as any MWDMA modes... */ static u8 hpt3xx_udma_filter(ide_drive_t *drive) { - struct hpt_info *info = pci_get_drvdata(HWIF(drive)->pci_dev); - u8 mask; + ide_hwif_t *hwif = HWIF(drive); + struct hpt_info *info = pci_get_drvdata(hwif->pci_dev); + u8 mask = hwif->ultra_mask; switch (info->chip_type) { - case HPT370A: - if (!HPT370_ALLOW_ATA100_5 || - check_in_drive_list(drive, bad_ata100_5)) - return 0x1f; - else - return 0x3f; - case HPT370: - if (!HPT370_ALLOW_ATA100_5 || - check_in_drive_list(drive, bad_ata100_5)) - mask = 0x1f; - else - mask = 0x3f; - break; case HPT36x: if (!HPT366_ALLOW_ATA66_4 || check_in_drive_list(drive, bad_ata66_4)) - mask = 0x0f; - else - mask = 0x1f; + mask = ATA_UDMA3; if (!HPT366_ALLOW_ATA66_3 || check_in_drive_list(drive, bad_ata66_3)) - mask = 0x07; + mask = ATA_UDMA2; + break; + case HPT370: + if (!HPT370_ALLOW_ATA100_5 || + check_in_drive_list(drive, bad_ata100_5)) + mask = ATA_UDMA4; break; + case HPT370A: + if (!HPT370_ALLOW_ATA100_5 || + check_in_drive_list(drive, bad_ata100_5)) + return ATA_UDMA4; + case HPT372 : + case HPT372A: + case HPT372N: + case HPT374 : + if (ide_dev_is_sata(drive->id)) + mask &= ~0x0e; + /* Fall thru */ default: - return 0x7f; + return mask; } return check_in_drive_list(drive, bad_ata33) ? 0x00 : mask; @@ -981,6 +985,7 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha struct hpt_info *info = kmalloc(sizeof(struct hpt_info), GFP_KERNEL); unsigned long io_base = pci_resource_start(dev, 4); u8 pci_clk, dpll_clk = 0; /* PCI and DPLL clock in MHz */ + u8 chip_type; enum ata_clock clock; if (info == NULL) { @@ -992,7 +997,8 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha * Copy everything from a static "template" structure * to just allocated per-chip hpt_info structure. */ - *info = *(struct hpt_info *)pci_get_drvdata(dev); + memcpy(info, pci_get_drvdata(dev), sizeof(struct hpt_info)); + chip_type = info->chip_type; pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4)); pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x78); @@ -1002,7 +1008,7 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha /* * First, try to estimate the PCI clock frequency... */ - if (info->chip_type >= HPT370) { + if (chip_type >= HPT370) { u8 scr1 = 0; u16 f_cnt = 0; u32 temp = 0; @@ -1016,7 +1022,7 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha * HighPoint does this for HPT372A. * NOTE: This register is only writeable via I/O space. */ - if (info->chip_type == HPT372A) + if (chip_type == HPT372A) outb(0x0e, io_base + 0x9c); /* @@ -1034,13 +1040,28 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha * First try reading the register in which the HighPoint BIOS * saves f_CNT value before reprogramming the DPLL from its * default setting (which differs for the various chips). - * NOTE: This register is only accessible via I/O space. * - * In case the signature check fails, we'll have to resort to - * reading the f_CNT register itself in hopes that nobody has - * touched the DPLL yet... + * NOTE: This register is only accessible via I/O space; + * HPT374 BIOS only saves it for the function 0, so we have to + * always read it from there -- no need to check the result of + * pci_get_slot() for the function 0 as the whole device has + * been already "pinned" (via function 1) in init_setup_hpt374() + */ + if (chip_type == HPT374 && (PCI_FUNC(dev->devfn) & 1)) { + struct pci_dev *dev1 = pci_get_slot(dev->bus, + dev->devfn - 1); + unsigned long io_base = pci_resource_start(dev1, 4); + + temp = inl(io_base + 0x90); + pci_dev_put(dev1); + } else + temp = inl(io_base + 0x90); + + /* + * In case the signature check fails, we'll have to + * resort to reading the f_CNT register itself in hopes + * that nobody has touched the DPLL yet... */ - temp = inl(io_base + 0x90); if ((temp & 0xFFFFF000) != 0xABCDE000) { int i; @@ -1120,7 +1141,7 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha * We also don't like using the DPLL because this causes glitches * on PRST-/SRST- when the state engine gets reset... */ - if (info->chip_type >= HPT374 || info->settings[clock] == NULL) { + if (chip_type >= HPT374 || info->settings[clock] == NULL) { u16 f_low, delta = pci_clk < 50 ? 2 : 4; int adjust; @@ -1190,7 +1211,7 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha /* Point to this chip's own instance of the hpt_info structure. */ pci_set_drvdata(dev, info); - if (info->chip_type >= HPT370) { + if (chip_type >= HPT370) { u8 mcr1, mcr4; /* @@ -1209,7 +1230,7 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha * the MISC. register to stretch the UltraDMA Tss timing. * NOTE: This register is only writeable via I/O space. */ - if (info->chip_type == HPT371N && clock == ATA_CLOCK_66MHZ) + if (chip_type == HPT371N && clock == ATA_CLOCK_66MHZ) outb(inb(io_base + 0x9c) | 0x04, io_base + 0x9c); @@ -1218,25 +1239,24 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; - struct hpt_info *info = pci_get_drvdata(dev); - int serialize = HPT_SERIALIZE_IO; - u8 scr1 = 0, ata66 = hwif->channel ? 0x01 : 0x02; - u8 chip_type = info->chip_type; - u8 new_mcr, old_mcr = 0; + struct pci_dev *dev = hwif->pci_dev; + struct hpt_info *info = pci_get_drvdata(dev); + int serialize = HPT_SERIALIZE_IO; + u8 scr1 = 0, ata66 = hwif->channel ? 0x01 : 0x02; + u8 chip_type = info->chip_type; + u8 new_mcr, old_mcr = 0; /* Cache the channel's MISC. control registers' offset */ - hwif->select_data = hwif->channel ? 0x54 : 0x50; + hwif->select_data = hwif->channel ? 0x54 : 0x50; - hwif->tuneproc = &hpt3xx_tune_drive; - hwif->speedproc = &hpt3xx_tune_chipset; - hwif->quirkproc = &hpt3xx_quirkproc; - hwif->intrproc = &hpt3xx_intrproc; - hwif->maskproc = &hpt3xx_maskproc; - hwif->busproc = &hpt3xx_busproc; + hwif->tuneproc = &hpt3xx_tune_drive; + hwif->speedproc = &hpt3xx_tune_chipset; + hwif->quirkproc = &hpt3xx_quirkproc; + hwif->intrproc = &hpt3xx_intrproc; + hwif->maskproc = &hpt3xx_maskproc; + hwif->busproc = &hpt3xx_busproc; - if (chip_type <= HPT370A) - hwif->udma_filter = &hpt3xx_udma_filter; + hwif->udma_filter = &hpt3xx_udma_filter; /* * HPT3xxN chips have some complications: @@ -1486,19 +1506,19 @@ static int __devinit init_setup_hpt366(struct pci_dev *dev, ide_pci_device_t *d) d->host_flags |= IDE_HFLAG_SINGLE; d->enablebits[0].mask = d->enablebits[0].val = 0x10; - d->udma_mask = HPT366_ALLOW_ATA66_3 ? - (HPT366_ALLOW_ATA66_4 ? 0x1f : 0x0f) : 0x07; + d->udma_mask = HPT366_ALLOW_ATA66_3 ? (HPT366_ALLOW_ATA66_4 ? + ATA_UDMA4 : ATA_UDMA3) : ATA_UDMA2; break; case 3: case 4: - d->udma_mask = HPT370_ALLOW_ATA100_5 ? 0x3f : 0x1f; + d->udma_mask = HPT370_ALLOW_ATA100_5 ? ATA_UDMA5 : ATA_UDMA4; break; default: rev = 6; /* fall thru */ case 5: case 6: - d->udma_mask = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f; + d->udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5; break; } @@ -1559,7 +1579,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = { .init_dma = init_dma_hpt366, .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, - .udma_mask = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f, + .udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, .bootable = OFF_BOARD, .extra = 240, .pio_mask = ATA_PIO4, @@ -1571,7 +1591,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = { .init_dma = init_dma_hpt366, .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, - .udma_mask = HPT302_ALLOW_ATA133_6 ? 0x7f : 0x3f, + .udma_mask = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, .bootable = OFF_BOARD, .extra = 240, .pio_mask = ATA_PIO4, @@ -1583,7 +1603,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = { .init_dma = init_dma_hpt366, .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, - .udma_mask = HPT371_ALLOW_ATA133_6 ? 0x7f : 0x3f, + .udma_mask = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, .bootable = OFF_BOARD, .extra = 240, .pio_mask = ATA_PIO4, @@ -1595,7 +1615,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = { .init_dma = init_dma_hpt366, .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, - .udma_mask = 0x3f, + .udma_mask = ATA_UDMA5, .bootable = OFF_BOARD, .extra = 240, .pio_mask = ATA_PIO4, @@ -1607,7 +1627,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = { .init_dma = init_dma_hpt366, .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, - .udma_mask = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f, + .udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5, .bootable = OFF_BOARD, .extra = 240, .pio_mask = ATA_PIO4, diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index f6db2f3..7b0e479 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -9,7 +9,7 @@ * Split from: * linux/drivers/ide/pdc202xx.c Version 0.35 Mar. 30, 2002 * Copyright (C) 1998-2002 Andre Hedrick <andre@xxxxxxxxxxxxx> - * Copyright (C) 2005-2006 MontaVista Software, Inc. + * Copyright (C) 2005-2007 MontaVista Software, Inc. * Portions Copyright (C) 1999 Promise Technology, Inc. * Author: Frank Tiernan (frankt@xxxxxxxxxxx) * Released under terms of General Public License @@ -341,7 +341,7 @@ static long __devinit detect_pll_input_clock(unsigned long dma_base) */ usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 + (end_time.tv_usec - start_time.tv_usec); - pll_input = ((start_count - end_count) & 0x3ffffff) / 10 * + pll_input = ((start_count - end_count) & 0x3fffffff) / 10 * (10000000 / usec_elapsed); DBG("start[%ld] end[%ld]\n", start_count, end_count); @@ -535,7 +535,7 @@ static int __devinit init_setup_pdc20270(struct pci_dev *dev, (dev->bus->self->device == PCI_DEVICE_ID_DEC_21150)) { if (PCI_SLOT(dev->devfn) & 2) return -ENODEV; - d->extra = 0; + while ((findev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, findev)) != NULL) { if ((findev->vendor == dev->vendor) && (findev->device == dev->device) && @@ -544,7 +544,8 @@ static int __devinit init_setup_pdc20270(struct pci_dev *dev, findev->irq = dev->irq; } ret = ide_setup_pci_devices(dev, findev, d); - pci_dev_put(findev); + if (ret < 0) + pci_dev_put(findev); return ret; } } diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index 8c53938..a7be779 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -1,6 +1,6 @@ /* * - * Version 3.46 + * Version 3.47 * * VIA IDE driver for Linux. Supported southbridges: * @@ -430,19 +430,26 @@ static struct dmi_system_id cable_dmi_table[] = { { } }; -static int via_cable_override(void) +static int via_cable_override(struct pci_dev *pdev) { /* Systems by DMI */ if (dmi_check_system(cable_dmi_table)) return 1; + + /* Arima W730-K8/Targa Visionary 811/... */ + if (pdev->subsystem_vendor == 0x161F && + pdev->subsystem_device == 0x2032) + return 1; + return 0; } static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif) { - struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev); + struct pci_dev *pdev = hwif->pci_dev; + struct via82cxxx_dev *vdev = pci_get_drvdata(pdev); - if (via_cable_override()) + if (via_cable_override(pdev)) return ATA_CBL_PATA40_SHORT; if ((vdev->via_80w >> hwif->channel) & 1) diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c index 8859fe2..dab79af 100644 --- a/drivers/ide/ppc/mpc8xx.c +++ b/drivers/ide/ppc/mpc8xx.c @@ -32,7 +32,6 @@ #include <asm/mpc8xx.h> #include <asm/mmu.h> #include <asm/processor.h> -#include <asm/residual.h> #include <asm/io.h> #include <asm/pgtable.h> #include <asm/ide.h> diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 30e596c..1129f8c 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -816,19 +816,15 @@ static int __init ide_scan_pcidev(struct pci_dev *dev) struct list_head *l; struct pci_driver *d; - list_for_each(l, &ide_pci_drivers) - { + list_for_each(l, &ide_pci_drivers) { d = list_entry(l, struct pci_driver, node); - if(d->id_table) - { - const struct pci_device_id *id = pci_match_id(d->id_table, dev); - if(id != NULL) - { - if(d->probe(dev, id) >= 0) - { - dev->driver = d; - return 1; - } + if (d->id_table) { + const struct pci_device_id *id = pci_match_id(d->id_table, + dev); + if (id != NULL && d->probe(dev, id) >= 0) { + dev->driver = d; + pci_dev_get(dev); + return 1; } } } @@ -851,15 +847,13 @@ void __init ide_scan_pcibus (int scan_direction) struct list_head *l, *n; pre_init = 0; - if (!scan_direction) { - while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { + if (!scan_direction) + while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) ide_scan_pcidev(dev); - } - } else { - while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { + else + while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, dev)) + != NULL) ide_scan_pcidev(dev); - } - } /* * Hand the drivers over to the PCI layer now we @@ -869,12 +863,9 @@ void __init ide_scan_pcibus (int scan_direction) list_for_each_safe(l, n, &ide_pci_drivers) { list_del(l); d = list_entry(l, struct pci_driver, node); - if (__pci_register_driver(d, d->driver.owner, - d->driver.mod_name)) { - printk(KERN_ERR "%s: failed to register driver " - "for %s\n", __FUNCTION__, - d->driver.mod_name); - } + if (__pci_register_driver(d, d->driver.owner, d->driver.mod_name)) + printk(KERN_ERR "%s: failed to register driver for %s\n", + __FUNCTION__, d->driver.mod_name); } } #endif diff --git a/include/linux/ide.h b/include/linux/ide.h index c792b4f..b9f66c1 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1378,6 +1378,19 @@ static inline int ide_dev_has_iordy(struct hd_driveid *id) return ((id->field_valid & 2) && (id->capability & 8)) ? 1 : 0; } +static inline int ide_dev_is_sata(struct hd_driveid *id) +{ + /* + * See if word 93 is 0 AND drive is at least ATA-5 compatible + * verifying that word 80 by casting it to a signed type -- + * this trick allows us to filter out the reserved values of + * 0x0000 and 0xffff along with the earlier ATA revisions... + */ + if (id->hw_config == 0 && (short)id->major_rev_num >= 0x0020) + return 1; + return 0; +} + u8 ide_dump_status(ide_drive_t *, const char *, u8); typedef struct ide_pio_timings_s { - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html