diff options
Diffstat (limited to 'drivers')
27 files changed, 292 insertions, 206 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 49234e32fd16..5d134bb75ba1 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -1023,7 +1023,7 @@ config BLK_DEV_4DRIVES config BLK_DEV_ALI14XX tristate "ALI M14xx support" help - This driver is enabled at runtime using the "ide0=ali14xx" kernel + This driver is enabled at runtime using the "ali14xx.probe" kernel boot parameter. It enables support for the secondary IDE interface of the ALI M1439/1443/1445/1487/1489 chipsets, and permits faster I/O speeds to be set as well. See the files @@ -1033,7 +1033,7 @@ config BLK_DEV_ALI14XX config BLK_DEV_DTC2278 tristate "DTC-2278 support" help - This driver is enabled at runtime using the "ide0=dtc2278" kernel + This driver is enabled at runtime using the "dtc2278.probe" kernel boot parameter. It enables support for the secondary IDE interface of the DTC-2278 card, and permits faster I/O speeds to be set as well. See the <file:Documentation/ide.txt> and @@ -1042,7 +1042,7 @@ config BLK_DEV_DTC2278 config BLK_DEV_HT6560B tristate "Holtek HT6560B support" help - This driver is enabled at runtime using the "ide0=ht6560b" kernel + This driver is enabled at runtime using the "ht6560b.probe" kernel boot parameter. It enables support for the secondary IDE interface of the Holtek card, and permits faster I/O speeds to be set as well. See the <file:Documentation/ide.txt> and @@ -1051,7 +1051,7 @@ config BLK_DEV_HT6560B config BLK_DEV_QD65XX tristate "QDI QD65xx support" help - This driver is enabled at runtime using the "ide0=qd65xx" kernel + This driver is enabled at runtime using the "qd65xx.probe" kernel boot parameter. It permits faster I/O speeds to be set. See the <file:Documentation/ide.txt> and <file:drivers/ide/legacy/qd65xx.c> for more info. @@ -1059,7 +1059,7 @@ config BLK_DEV_QD65XX config BLK_DEV_UMC8672 tristate "UMC-8672 support" help - This driver is enabled at runtime using the "ide0=umc8672" kernel + This driver is enabled at runtime using the "umc8672.probe" kernel boot parameter. It enables support for the secondary IDE interface of the UMC-8672, and permits faster I/O speeds to be set as well. See the files <file:Documentation/ide.txt> and diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 6b2d152351b3..556455fbfa2b 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -17,8 +17,6 @@ * device can't do DMA handshaking for some stupid reason. We don't need to do that. */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - #include <linux/types.h> #include <linux/kernel.h> #include <linux/timer.h> diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index e2cea1889c4d..37aa6ddd9702 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -43,8 +43,6 @@ #define IDEDISK_VERSION "1.18" -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - //#define DEBUG #include <linux/module.h> diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index c67b3b1e6f4c..bd513f5a2323 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -583,6 +583,8 @@ u8 eighty_ninty_three (ide_drive_t *drive) if(!(drive->id->hw_config & 0x4000)) return 0; #endif /* CONFIG_IDEDMA_IVB */ + if (!(drive->id->hw_config & 0x2000)) + return 0; return 1; } diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 8afce4ceea31..68719314df3f 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -345,16 +345,16 @@ static int ide_scan_pio_blacklist (char *model) /** * ide_get_best_pio_mode - get PIO mode from drive - * @driver: drive to consider + * @drive: drive to consider * @mode_wanted: preferred mode - * @max_mode: highest allowed - * @d: pio data + * @max_mode: highest allowed mode + * @d: PIO data * * This routine returns the recommended PIO settings for a given drive, * based on the drive->id information and the ide_pio_blacklist[]. - * This is used by most chipset support modules when "auto-tuning". * - * Drive PIO mode auto selection + * Drive PIO mode is auto-selected if 255 is passed as mode_wanted. + * This is used by most chipset support modules when "auto-tuning". */ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_pio_data_t *d) @@ -367,6 +367,7 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_p if (mode_wanted != 255) { pio_mode = mode_wanted; + use_iordy = (pio_mode > 2); } else if (!drive->id) { pio_mode = 0; } else if ((pio_mode = ide_scan_pio_blacklist(id->model)) != -1) { @@ -396,19 +397,12 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_p } } -#if 0 - if (drive->id->major_rev_num & 0x0004) printk("ATA-2 "); -#endif - /* * Conservative "downgrade" for all pre-ATA2 drives */ if (pio_mode && pio_mode < 4) { pio_mode--; overridden = 1; -#if 0 - use_iordy = (pio_mode > 2); -#endif if (cycle_time && cycle_time < ide_pio_timings[pio_mode].cycle_time) cycle_time = 0; /* use standard timing */ } diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 8afbd6cb94be..8f15c23aa70d 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -31,8 +31,6 @@ * valid after probe time even with noprobe */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - #include <linux/module.h> #include <linux/types.h> #include <linux/string.h> diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index b3c0818c5c6c..dfbd74458522 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -126,8 +126,6 @@ #define REVISION "Revision: 7.00alpha2" #define VERSION "Id: ide.c 7.00a2 20020906" -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - #define _IDE_C /* Tell ide.h it's really us */ #include <linux/module.h> @@ -1486,23 +1484,23 @@ static int __init match_parm (char *s, const char *keywords[], int vals[], int m } #ifdef CONFIG_BLK_DEV_ALI14XX -static int __initdata probe_ali14xx; +extern int probe_ali14xx; extern int ali14xx_init(void); #endif #ifdef CONFIG_BLK_DEV_UMC8672 -static int __initdata probe_umc8672; +extern int probe_umc8672; extern int umc8672_init(void); #endif #ifdef CONFIG_BLK_DEV_DTC2278 -static int __initdata probe_dtc2278; +extern int probe_dtc2278; extern int dtc2278_init(void); #endif #ifdef CONFIG_BLK_DEV_HT6560B -static int __initdata probe_ht6560b; +extern int probe_ht6560b; extern int ht6560b_init(void); #endif #ifdef CONFIG_BLK_DEV_QD65XX -static int __initdata probe_qd65xx; +extern int probe_qd65xx; extern int qd65xx_init(void); #endif @@ -1580,7 +1578,7 @@ static int __init ide_setup(char *s) */ if (s[0] == 'h' && s[1] == 'd' && s[2] >= 'a' && s[2] <= max_drive) { const char *hd_words[] = { - "none", "noprobe", "nowerr", "cdrom", "serialize", + "none", "noprobe", "nowerr", "cdrom", "minus5", "autotune", "noautotune", "minus8", "swapdata", "bswap", "noflush", "remap", "remap63", "scsi", NULL }; unit = s[2] - 'a'; @@ -1608,9 +1606,6 @@ static int __init ide_setup(char *s) drive->ready_stat = 0; hwif->noprobe = 0; goto done; - case -5: /* "serialize" */ - printk(" -- USE \"ide%d=serialize\" INSTEAD", hw); - goto do_serialize; case -6: /* "autotune" */ drive->autotune = IDE_TUNE_AUTO; goto obsolete_option; @@ -1671,7 +1666,7 @@ static int __init ide_setup(char *s) * (-8, -9, -10) are reserved to ease the hardcoding. */ static const char *ide_words[] = { - "noprobe", "serialize", "autotune", "noautotune", + "noprobe", "serialize", "minus3", "minus4", "reset", "dma", "ata66", "minus8", "minus9", "minus10", "four", "qd65xx", "ht6560b", "cmd640_vlb", "dtc2278", "umc8672", "ali14xx", NULL }; @@ -1742,12 +1737,17 @@ static int __init ide_setup(char *s) hwif->chipset = mate->chipset = ide_4drives; mate->irq = hwif->irq; memcpy(mate->io_ports, hwif->io_ports, sizeof(hwif->io_ports)); - goto do_serialize; + hwif->mate = mate; + mate->mate = hwif; + hwif->serialized = mate->serialized = 1; + goto obsolete_option; } #endif /* CONFIG_BLK_DEV_4DRIVES */ case -10: /* minus10 */ case -9: /* minus9 */ case -8: /* minus8 */ + case -4: + case -3: goto bad_option; case -7: /* ata66 */ #ifdef CONFIG_BLK_DEV_IDEPCI @@ -1762,16 +1762,7 @@ static int __init ide_setup(char *s) case -5: /* "reset" */ hwif->reset = 1; goto obsolete_option; - case -4: /* "noautotune" */ - hwif->drives[0].autotune = IDE_TUNE_NOAUTO; - hwif->drives[1].autotune = IDE_TUNE_NOAUTO; - goto obsolete_option; - case -3: /* "autotune" */ - hwif->drives[0].autotune = IDE_TUNE_AUTO; - hwif->drives[1].autotune = IDE_TUNE_AUTO; - goto obsolete_option; case -2: /* "serialize" */ - do_serialize: hwif->mate = &ide_hwifs[hw^1]; hwif->mate->mate = hwif; hwif->serialized = hwif->mate->serialized = 1; @@ -1840,8 +1831,8 @@ static void __init probe_for_hwifs (void) #endif /* CONFIG_BLK_DEV_CMD640 */ #ifdef CONFIG_BLK_DEV_IDE_PMAC { - extern void pmac_ide_probe(void); - pmac_ide_probe(); + extern int pmac_ide_probe(void); + (void)pmac_ide_probe(); } #endif /* CONFIG_BLK_DEV_IDE_PMAC */ #ifdef CONFIG_BLK_DEV_GAYLE diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index 9c544467cb74..91961aa03047 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -37,8 +37,6 @@ * mode 4 for a while now with no trouble.) -Derek */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -230,9 +228,17 @@ static int __init ali14xx_probe(void) return 0; } +int probe_ali14xx = 0; + +module_param_named(probe, probe_ali14xx, bool, 0); +MODULE_PARM_DESC(probe, "probe for ALI M14xx chipsets"); + /* Can be called directly from ide.c. */ int __init ali14xx_init(void) { + if (probe_ali14xx == 0) + goto out; + /* auto-detect IDE controller port */ if (findPort()) { if (ali14xx_probe()) @@ -240,6 +246,7 @@ int __init ali14xx_init(void) return 0; } printk(KERN_ERR "ali14xx: not found.\n"); +out: return -ENODEV; } diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c index 3b1d33baaa2f..0219ffa64db6 100644 --- a/drivers/ide/legacy/dtc2278.c +++ b/drivers/ide/legacy/dtc2278.c @@ -4,8 +4,6 @@ * Copyright (C) 1996 Linus Torvalds & author (see below) */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -94,7 +92,7 @@ static void tune_dtc2278 (ide_drive_t *drive, u8 pio) HWIF(drive)->drives[!drive->select.b.unit].io_32bit = 1; } -static int __init probe_dtc2278(void) +static int __init dtc2278_probe(void) { unsigned long flags; ide_hwif_t *hwif, *mate; @@ -145,10 +143,18 @@ static int __init probe_dtc2278(void) return 0; } +int probe_dtc2278 = 0; + +module_param_named(probe, probe_dtc2278, bool, 0); +MODULE_PARM_DESC(probe, "probe for DTC2278xx chipsets"); + /* Can be called directly from ide.c. */ int __init dtc2278_init(void) { - if (probe_dtc2278()) { + if (probe_dtc2278 == 0) + return -ENODEV; + + if (dtc2278_probe()) { printk(KERN_ERR "dtc2278: ide interfaces already in use!\n"); return -EBUSY; } diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index 19ccd006f205..a2832643c522 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -36,8 +36,6 @@ #define HT6560B_VERSION "v0.07" -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -303,12 +301,20 @@ static void tune_ht6560b (ide_drive_t *drive, u8 pio) #endif } +int probe_ht6560b = 0; + +module_param_named(probe, probe_ht6560b, bool, 0); +MODULE_PARM_DESC(probe, "probe for HT6560B chipset"); + /* Can be called directly from ide.c. */ int __init ht6560b_init(void) { ide_hwif_t *hwif, *mate; int t; + if (probe_ht6560b == 0) + return -ENODEV; + hwif = &ide_hwifs[0]; mate = &ide_hwifs[1]; diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index a5023cdbdc58..b08c37c9f956 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -359,14 +359,17 @@ void ide_release(struct pcmcia_device *link) static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_FUNC_ID(4), PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */ + PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */ + PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */ PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704), - PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), + PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */ PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */ PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d), PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */ PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */ PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001), - PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar */ + PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */ + PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */ PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0), PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74), PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9), diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index d3c3bc2640e7..2fb8f50f1293 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -16,8 +16,8 @@ * Please set local bus speed using kernel parameter idebus * for example, "idebus=33" stands for 33Mhz VLbus * To activate controller support, use "ide0=qd65xx" - * To enable tuning, use "ide0=autotune" - * To enable second channel tuning (qd6580 only), use "ide1=autotune" + * To enable tuning, use "hda=autotune hdb=autotune" + * To enable 2nd channel tuning (qd6580 only), use "hdc=autotune hdd=autotune" */ /* @@ -25,8 +25,6 @@ * Samuel Thibault <samuel.thibault@fnac.net> */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -490,9 +488,17 @@ static int __init qd_probe(int base) return 1; } +int probe_qd65xx = 0; + +module_param_named(probe, probe_qd65xx, bool, 0); +MODULE_PARM_DESC(probe, "probe for QD65xx chipsets"); + /* Can be called directly from ide.c. */ int __init qd65xx_init(void) { + if (probe_qd65xx == 0) + return -ENODEV; + if (qd_probe(0x30)) qd_probe(0xb0); if (ide_hwifs[0].chipset != ide_qd65xx && diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c index 6e2c58c5f6a2..ca7974455578 100644 --- a/drivers/ide/legacy/umc8672.c +++ b/drivers/ide/legacy/umc8672.c @@ -165,12 +165,21 @@ static int __init umc8672_probe(void) return 0; } +int probe_umc8672 = 0; + +module_param_named(probe, probe_umc8672, bool, 0); +MODULE_PARM_DESC(probe, "probe for UMC8672 chipset"); + /* Can be called directly from ide.c. */ int __init umc8672_init(void) { - if (umc8672_probe()) - return -ENODEV; - return 0; + if (probe_umc8672 == 0) + goto out; + + if (umc8672_probe() == 0) + return 0;; +out: + return -ENODEV;; } #ifdef MODULE diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 0a59d5ef1599..b2dc028dc8ca 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -29,8 +29,6 @@ * Note: for more information, please refer "AMD Alchemy Au1200/Au1550 IDE * Interface and Linux Device Driver" Application Note. */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - #include <linux/types.h> #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 4debd18d52f8..83e0aa65a431 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/alim15x3.c Version 0.17 2003/01/02 + * linux/drivers/ide/pci/alim15x3.c Version 0.21 2007/02/03 * * Copyright (C) 1998-2000 Michel Aubry, Maintainer * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer @@ -9,6 +9,7 @@ * May be copied or modified under the terms of the GNU General Public License * Copyright (C) 2002 Alan Cox <alan@redhat.com> * ALi (now ULi M5228) support by Clear Zhang <Clear.Zhang@ali.com.tw> + * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> * * (U)DMA capable version of ali 1533/1543(C), 1535(D) * @@ -280,15 +281,17 @@ static int ali_get_info (char *buffer, char **addr, off_t offset, int count) #endif /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_PROC_FS) */ /** - * ali15x3_tune_drive - set up a drive + * ali15x3_tune_pio - set up chipset for PIO mode * @drive: drive to tune - * @pio: unused + * @pio: desired mode * - * Select the best PIO timing for the drive in question. Then - * program the controller for this drive set up + * Select the best PIO mode for the drive in question. + * Then program the controller for this mode. + * + * Returns the PIO mode programmed. */ -static void ali15x3_tune_drive (ide_drive_t *drive, u8 pio) +static u8 ali15x3_tune_pio (ide_drive_t *drive, u8 pio) { ide_pio_data_t d; ide_hwif_t *hwif = HWIF(drive); @@ -356,6 +359,22 @@ static void ali15x3_tune_drive (ide_drive_t *drive, u8 pio) * { 20, 50, 30 } PIO Mode 5 with IORDY (nonstandard) */ + return pio; +} + +/** + * ali15x3_tune_drive - set up drive for PIO mode + * @drive: drive to tune + * @pio: desired mode + * + * Program the controller with the best PIO timing for the given drive. + * Then set up the drive itself. + */ + +static void ali15x3_tune_drive (ide_drive_t *drive, u8 pio) +{ + pio = ali15x3_tune_pio(drive, pio); + (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } /** @@ -430,7 +449,7 @@ static u8 ali15x3_ratemask (ide_drive_t *drive) } /** - * ali15x3_tune_chipset - set up chiset for new speed + * ali15x3_tune_chipset - set up chipset/drive for new speed * @drive: drive to configure for * @xferspeed: desired speed * @@ -461,7 +480,7 @@ static int ali15x3_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_write_config_byte(dev, m5229_udma, tmpbyte); if (speed < XFER_SW_DMA_0) - ali15x3_tune_drive(drive, speed); + (void) ali15x3_tune_pio(drive, speed - XFER_PIO_0); } else { pci_read_config_byte(dev, m5229_udma, &tmpbyte); tmpbyte &= (0x0f << ((1-unit) << 2)); diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index 61b5f9c0b2f4..dc43f009acab 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -98,7 +98,6 @@ * (patch courtesy of Zoltan Hidvegi) */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ #define CMD640_PREFETCH_MASKS 1 //#define CMD640_DUMP_REGS diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 49df27513da7..b0d4825c56a9 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -1,6 +1,6 @@ /* $Id: cmd64x.c,v 1.21 2000/01/30 23:23:16 * - * linux/drivers/ide/pci/cmd64x.c Version 1.30 Sept 10, 2002 + * linux/drivers/ide/pci/cmd64x.c Version 1.41 Feb 3, 2007 * * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines. * Note, this driver is not used at all on other systems because @@ -12,6 +12,7 @@ * Copyright (C) 1998 David S. Miller (davem@redhat.com) * * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> + * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> */ #include <linux/module.h> @@ -262,43 +263,25 @@ static void program_drive_counts (ide_drive_t *drive, int setup_count, int activ } /* - * Attempts to set the interface PIO mode. - * The preferred method of selecting PIO modes (e.g. mode 4) is - * "echo 'piomode:4' > /proc/ide/hdx/settings". Special cases are - * 8: prefetch off, 9: prefetch on, 255: auto-select best mode. - * Called with 255 at boot time. + * This routine selects drive's best PIO mode, calculates setup/active/recovery + * counts, and then writes them into the chipset registers. */ - -static void cmd64x_tuneproc (ide_drive_t *drive, u8 mode_wanted) +static u8 cmd64x_tune_pio (ide_drive_t *drive, u8 mode_wanted) { int setup_time, active_time, recovery_time; int clock_time, pio_mode, cycle_time; u8 recovery_count2, cycle_count; int setup_count, active_count, recovery_count; int bus_speed = system_bus_clock(); - /*byte b;*/ ide_pio_data_t d; - switch (mode_wanted) { - case 8: /* set prefetch off */ - case 9: /* set prefetch on */ - mode_wanted &= 1; - /*set_prefetch_mode(index, mode_wanted);*/ - cmdprintk("%s: %sabled cmd640 prefetch\n", - drive->name, mode_wanted ? "en" : "dis"); - return; - } - - mode_wanted = ide_get_best_pio_mode (drive, mode_wanted, 5, &d); - pio_mode = d.pio_mode; + pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5, &d); cycle_time = d.cycle_time; /* * I copied all this complicated stuff from cmd640.c and made a few * minor changes. For now I am just going to pray that it is correct. */ - if (pio_mode > 5) - pio_mode = 5; setup_time = ide_pio_timings[pio_mode].setup_time; active_time = ide_pio_timings[pio_mode].active_time; recovery_time = cycle_time - (setup_time + active_time); @@ -320,22 +303,33 @@ static void cmd64x_tuneproc (ide_drive_t *drive, u8 mode_wanted) if (active_count > 16) active_count = 16; /* maximum allowed by cmd646 */ - /* - * In a perfect world, we might set the drive pio mode here - * (using WIN_SETFEATURE) before continuing. - * - * But we do not, because: - * 1) this is the wrong place to do it - * (proper is do_special() in ide.c) - * 2) in practice this is rarely, if ever, necessary - */ program_drive_counts (drive, setup_count, active_count, recovery_count); - cmdprintk("%s: selected cmd646 PIO mode%d : %d (%dns)%s, " + cmdprintk("%s: PIO mode wanted %d, selected %d (%dns)%s, " "clocks=%d/%d/%d\n", - drive->name, pio_mode, mode_wanted, cycle_time, + drive->name, mode_wanted, pio_mode, cycle_time, d.overridden ? " (overriding vendor mode)" : "", setup_count, active_count, recovery_count); + + return pio_mode; +} + +/* + * Attempts to set drive's PIO mode. + * Special cases are 8: prefetch off, 9: prefetch on (both never worked), + * and 255: auto-select best mode (used at boot time). + */ +static void cmd64x_tune_drive (ide_drive_t *drive, u8 pio) +{ + /* + * Filter out the prefetch control values + * to prevent PIO5 from being programmed + */ + if (pio == 8 || pio == 9) + return; + + pio = cmd64x_tune_pio(drive, pio); + (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } static u8 cmd64x_ratemask (ide_drive_t *drive) @@ -387,22 +381,6 @@ static u8 cmd64x_ratemask (ide_drive_t *drive) return mode; } -static void config_cmd64x_chipset_for_pio (ide_drive_t *drive, u8 set_speed) -{ - u8 speed = 0x00; - u8 set_pio = ide_get_best_pio_mode(drive, 4, 5, NULL); - - cmd64x_tuneproc(drive, set_pio); - speed = XFER_PIO_0 + set_pio; - if (set_speed) - (void) ide_config_drive_speed(drive, speed); -} - -static void config_chipset_for_pio (ide_drive_t *drive, u8 set_speed) -{ - config_cmd64x_chipset_for_pio(drive, set_speed); -} - static int cmd64x_tune_chipset (ide_drive_t *drive, u8 xferspeed) { ide_hwif_t *hwif = HWIF(drive); @@ -414,7 +392,7 @@ static int cmd64x_tune_chipset (ide_drive_t *drive, u8 xferspeed) u8 speed = ide_rate_filter(cmd64x_ratemask(drive), xferspeed); - if (speed > XFER_PIO_4) { + if (speed >= XFER_SW_DMA_0) { (void) pci_read_config_byte(dev, pciD, ®D); (void) pci_read_config_byte(dev, pciU, ®U); regD &= ~(unit ? 0x40 : 0x20); @@ -438,17 +416,20 @@ static int cmd64x_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_SW_DMA_2: regD |= (unit ? 0x40 : 0x10); break; case XFER_SW_DMA_1: regD |= (unit ? 0x80 : 0x20); break; case XFER_SW_DMA_0: regD |= (unit ? 0xC0 : 0x30); break; - case XFER_PIO_4: cmd64x_tuneproc(drive, 4); break; - case XFER_PIO_3: cmd64x_tuneproc(drive, 3); break; - case XFER_PIO_2: cmd64x_tuneproc(drive, 2); break; - case XFER_PIO_1: cmd64x_tuneproc(drive, 1); break; - case XFER_PIO_0: cmd64x_tuneproc(drive, 0); break; + case XFER_PIO_5: + case XFER_PIO_4: + case XFER_PIO_3: + case XFER_PIO_2: + case XFER_PIO_1: + case XFER_PIO_0: + (void) cmd64x_tune_pio(drive, speed - XFER_PIO_0); + break; default: return 1; } - if (speed > XFER_PIO_4) { + if (speed >= XFER_SW_DMA_0) { (void) pci_write_config_byte(dev, pciU, regU); regD |= (unit ? 0x40 : 0x20); (void) pci_write_config_byte(dev, pciD, regD); @@ -461,8 +442,6 @@ static int config_chipset_for_dma (ide_drive_t *drive) { u8 speed = ide_dma_speed(drive, cmd64x_ratemask(drive)); - config_chipset_for_pio(drive, !speed); - if (!speed) return 0; @@ -478,7 +457,7 @@ static int cmd64x_config_drive_for_dma (ide_drive_t *drive) return 0; if (ide_use_fast_pio(drive)) - config_chipset_for_pio(drive, 1); + cmd64x_tune_drive(drive, 255); return -1; } @@ -679,14 +658,13 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); class_rev &= 0xff; - hwif->tuneproc = &cmd64x_tuneproc; + hwif->tuneproc = &cmd64x_tune_drive; hwif->speedproc = &cmd64x_tune_chipset; - if (!hwif->dma_base) { - hwif->drives[0].autotune = 1; - hwif->drives[1].autotune = 1; + hwif->drives[0].autotune = hwif->drives[1].autotune = 1; + + if (!hwif->dma_base) return; - } hwif->atapi_dma = 1; diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index e2672fc65d30..d4b753e70119 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -122,7 +122,7 @@ static struct pci_driver driver = { static int delkin_cb_init (void) { - return pci_module_init(&driver); + return pci_register_driver(&driver); } static void diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index b408c6c517ea..f2c5a141ca10 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -21,8 +21,6 @@ * are deemed to be part of the source code. */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - #include <linux/types.h> #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index 9ca60dd2185e..aede7eee9246 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -57,7 +57,7 @@ * There is a 25/33MHz switch in configuration * register, but driver is written for use at any frequency which get * (use idebus=xx to select PCI bus speed). - * Use ide0=autotune for automatical tune of the PIO modes. + * Use hda=autotune and hdb=autotune for automatical tune of the PIO modes. * If you get strange results, do not use this and set PIO manually * by hdparm. * @@ -87,7 +87,6 @@ * 0.5 doesn't work. */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ #define OPTI621_DEBUG /* define for debug messages */ #include <linux/types.h> diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 569822f4cf55..061d300ab8be 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -1,10 +1,10 @@ /* - * linux/drivers/ide/pci/piix.c Version 0.46 December 3, 2006 + * linux/drivers/ide/pci/piix.c Version 0.47 February 8, 2007 * * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat Inc <alan@redhat.com> - * Copyright (C) 2006 MontaVista Software, Inc. <source@mvista.com> + * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> * * May be copied or modified under the terms of the GNU General Public License * @@ -205,14 +205,13 @@ static u8 piix_dma_2_pio (u8 xfer_rate) { } /** - * piix_tune_drive - tune a drive attached to a PIIX + * piix_tune_pio - tune PIIX for PIO mode * @drive: drive to tune * @pio: desired PIO mode * - * Set the interface PIO mode based upon the settings done by AMI BIOS - * (might be useful if drive is not registered in CMOS for any reason). + * Set the interface PIO mode based upon the settings done by AMI BIOS. */ -static void piix_tune_drive (ide_drive_t *drive, u8 pio) +static void piix_tune_pio (ide_drive_t *drive, u8 pio) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; @@ -233,8 +232,6 @@ static void piix_tune_drive (ide_drive_t *drive, u8 pio) { 2, 1 }, { 2, 3 }, }; - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); - /* * Master vs slave is synchronized above us but the slave register is * shared by the two hwifs so the corner case of two slave timeouts in @@ -253,19 +250,20 @@ static void piix_tune_drive (ide_drive_t *drive, u8 pio) master_data |= 0x4000; master_data &= ~0x0070; if (pio > 1) { - /* enable PPE, IE and TIME */ - master_data = master_data | (control << 4); + /* Set PPE, IE and TIME */ + master_data |= control << 4; } pci_read_config_byte(dev, slave_port, &slave_data); - slave_data = slave_data & (hwif->channel ? 0x0f : 0xf0); - slave_data = slave_data | (((timings[pio][0] << 2) | timings[pio][1]) << (hwif->channel ? 4 : 0)); + slave_data &= hwif->channel ? 0x0f : 0xf0; + slave_data |= ((timings[pio][0] << 2) | timings[pio][1]) << + (hwif->channel ? 4 : 0); } else { master_data &= ~0x3307; if (pio > 1) { /* enable PPE, IE and TIME */ - master_data = master_data | control; + master_data |= control; } - master_data = master_data | (timings[pio][0] << 12) | (timings[pio][1] << 8); + master_data |= (timings[pio][0] << 12) | (timings[pio][1] << 8); } pci_write_config_word(dev, master_port, master_data); if (is_slave) @@ -274,6 +272,21 @@ static void piix_tune_drive (ide_drive_t *drive, u8 pio) } /** + * piix_tune_drive - tune a drive attached to PIIX + * @drive: drive to tune + * @pio: desired PIO mode + * + * Set the drive's PIO mode (might be useful if drive is not registered + * in CMOS for any reason). + */ +static void piix_tune_drive (ide_drive_t *drive, u8 pio) +{ + pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + piix_tune_pio(drive, pio); + (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); +} + +/** * piix_tune_chipset - tune a PIIX interface * @drive: IDE drive to tune * @xferspeed: speed to configure @@ -348,8 +361,8 @@ static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); } - piix_tune_drive(drive, piix_dma_2_pio(speed)); - return (ide_config_drive_speed(drive, speed)); + piix_tune_pio(drive, piix_dma_2_pio(speed)); + return ide_config_drive_speed(drive, speed); } /** @@ -392,9 +405,7 @@ static int piix_config_drive_xfer_rate (ide_drive_t *drive) return 0; if (ide_use_fast_pio(drive)) - /* Find best PIO mode. */ - piix_tune_chipset(drive, XFER_PIO_0 + - ide_get_best_pio_mode(drive, 255, 4, NULL)); + piix_tune_drive(drive, 255); return -1; } diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c index c1855311052b..f8c954690142 100644 --- a/drivers/ide/pci/rz1000.c +++ b/drivers/ide/pci/rz1000.c @@ -15,8 +15,6 @@ * Dunno if this fixes both ports, or only the primary port (?). */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ - #include <linux/types.h> #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 7b4c189a9d99..71eccdf5f817 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -26,6 +26,11 @@ * If you have strange problems with nVidia chipset systems please * see the SI support documentation and update your system BIOS * if neccessary + * + * The Dell DRAC4 has some interesting features including effectively hot + * unplugging/replugging the virtual CD interface when the DRAC is reset. + * This often causes drivers/ide/siimage to panic but is ok with the rather + * smarter code in libata. */ #include <linux/types.h> diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index ae7eb58d961c..852ccb36da1d 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -1,8 +1,8 @@ /* - * linux/drivers/ide/pci/slc90e66.c Version 0.13 December 30, 2006 + * linux/drivers/ide/pci/slc90e66.c Version 0.14 February 8, 2007 * * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2006 MontaVista Software, Inc. <source@mvista.com> + * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> * * This is a look-alike variation of the ICH0 PIIX4 Ultra-66, * but this keeps the ISA-Bridge and slots alive. @@ -57,11 +57,7 @@ static u8 slc90e66_dma_2_pio (u8 xfer_rate) { } } -/* - * Based on settings done by AMI BIOS - * (might be useful if drive is not registered in CMOS for any reason). - */ -static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio) +static void slc90e66_tune_pio (ide_drive_t *drive, u8 pio) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; @@ -80,7 +76,6 @@ static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio) { 2, 1 }, { 2, 3 }, }; - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); spin_lock_irqsave(&ide_lock, flags); pci_read_config_word(dev, master_port, &master_data); @@ -94,19 +89,20 @@ static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio) master_data |= 0x4000; master_data &= ~0x0070; if (pio > 1) { - /* enable PPE, IE and TIME */ - master_data = master_data | (control << 4); + /* Set PPE, IE and TIME */ + master_data |= control << 4; } pci_read_config_byte(dev, slave_port, &slave_data); - slave_data = slave_data & (hwif->channel ? 0x0f : 0xf0); - slave_data = slave_data | (((timings[pio][0] << 2) | timings[pio][1]) << (hwif->channel ? 4 : 0)); + slave_data &= hwif->channel ? 0x0f : 0xf0; + slave_data |= ((timings[pio][0] << 2) | timings[pio][1]) << + (hwif->channel ? 4 : 0); } else { master_data &= ~0x3307; if (pio > 1) { /* enable PPE, IE and TIME */ - master_data = master_data | control; + master_data |= control; } - master_data = master_data | (timings[pio][0] << 12) | (timings[pio][1] << 8); + master_data |= (timings[pio][0] << 12) | (timings[pio][1] << 8); } pci_write_config_word(dev, master_port, master_data); if (is_slave) @@ -114,6 +110,13 @@ static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio) spin_unlock_irqrestore(&ide_lock, flags); } +static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio) +{ + pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + slc90e66_tune_pio(drive, pio); + (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); +} + static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) { ide_hwif_t *hwif = HWIF(drive); @@ -162,8 +165,8 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_write_config_word(dev, 0x4a, reg4a & ~a_speed); } - slc90e66_tune_drive(drive, slc90e66_dma_2_pio(speed)); - return (ide_config_drive_speed(drive, speed)); + slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed)); + return ide_config_drive_speed(drive, speed); } static int slc90e66_config_drive_for_dma (ide_drive_t *drive) @@ -185,8 +188,7 @@ static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive) return 0; if (ide_use_fast_pio(drive)) - (void)slc90e66_tune_chipset(drive, XFER_PIO_0 + - ide_get_best_pio_mode(drive, 255, 4, NULL)); + slc90e66_tune_drive(drive, 255); return -1; } diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 395d35253d5d..071a030ec26e 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -48,7 +48,7 @@ #include <asm/mediabay.h> #endif -#include "ide-timing.h" +#include "../ide-timing.h" #undef IDE_PMAC_DEBUG @@ -1551,19 +1551,34 @@ static struct pci_driver pmac_ide_pci_driver = { }; MODULE_DEVICE_TABLE(pci, pmac_ide_pci_match); -void __init -pmac_ide_probe(void) +int __init pmac_ide_probe(void) { + int error; + if (!machine_is(powermac)) - return; + return -ENODEV; #ifdef CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST - pci_register_driver(&pmac_ide_pci_driver); - macio_register_driver(&pmac_ide_macio_driver); + error = pci_register_driver(&pmac_ide_pci_driver); + if (error) + goto out; + error = macio_register_driver(&pmac_ide_macio_driver); + if (error) { + pci_unregister_driver(&pmac_ide_pci_driver); + goto out; + } #else - macio_register_driver(&pmac_ide_macio_driver); - pci_register_driver(&pmac_ide_pci_driver); + error = macio_register_driver(&pmac_ide_macio_driver); + if (error) + goto out; + error = pci_register_driver(&pmac_ide_pci_driver); + if (error) { + macio_unregister_driver(&pmac_ide_macio_driver); + goto out; + } #endif +out: + return error; } #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC @@ -1983,7 +1998,7 @@ static void pmac_ide_dma_host_off(ide_drive_t *drive) { } -static int pmac_ide_dma_host_on(ide_drive_t *drive) +static void pmac_ide_dma_host_on(ide_drive_t *drive) { } diff --git a/drivers/ide/ppc/scc_pata.c b/drivers/ide/ppc/scc_pata.c index de64b022478b..f84bf791f72e 100644 --- a/drivers/ide/ppc/scc_pata.c +++ b/drivers/ide/ppc/scc_pata.c @@ -509,6 +509,32 @@ static int scc_ide_dma_end(ide_drive_t * drive) return __ide_dma_end(drive); } +/* returns 1 if dma irq issued, 0 otherwise */ +static int scc_dma_test_irq(ide_drive_t *drive) +{ + ide_hwif_t *hwif = HWIF(drive); + u8 dma_stat = hwif->INB(hwif->dma_status); + + /* return 1 if INTR asserted */ + if ((dma_stat & 4) == 4) + return 1; + + /* Workaround for PTERADD: emulate DMA_INTR when + * - IDE_STATUS[ERR] = 1 + * - INT_STATUS[INTRQ] = 1 + * - DMA_STATUS[IORACTA] = 1 + */ + if (in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT && + in_be32((void __iomem *)(hwif->dma_base + 0x014)) & INTSTS_INTRQ && + dma_stat & 1) + return 1; + + if (!drive->waiting_for_dma) + printk(KERN_WARNING "%s: (%s) called while not waiting\n", + drive->name, __FUNCTION__); + return 0; +} + /** * setup_mmio_scc - map CTRL/BMID region * @dev: PCI device we are configuring @@ -712,6 +738,7 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) hwif->speedproc = scc_tune_chipset; hwif->tuneproc = scc_tuneproc; hwif->ide_dma_check = scc_config_drive_for_dma; + hwif->ide_dma_test_irq = scc_dma_test_irq; hwif->drives[0].autotune = IDE_TUNE_AUTO; hwif->drives[1].autotune = IDE_TUNE_AUTO; diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 2fe1d690eb13..a4a96826d9e0 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -682,7 +682,34 @@ static void pci_read_irq(struct pci_dev *dev) dev->irq = irq; } -#define LEGACY_IO_RESOURCE (IORESOURCE_IO | IORESOURCE_PCI_FIXED) +static void change_legacy_io_resource(struct pci_dev * dev, unsigned index, + unsigned start, unsigned end) +{ + unsigned base = start & PCI_BASE_ADDRESS_IO_MASK; + unsigned len = (end | ~PCI_BASE_ADDRESS_IO_MASK) - base + 1; + + /* + * Some X versions get confused when the BARs reported through + * /sys or /proc differ from those seen in config space, thus + * try to update the config space values, too. + */ + if (!(pci_resource_flags(dev, index) & IORESOURCE_IO)) + printk(KERN_WARNING "%s: cannot adjust BAR%u (not I/O)\n", + pci_name(dev), index); + else if (pci_resource_len(dev, index) != len) + printk(KERN_WARNING "%s: cannot adjust BAR%u (size %04X)\n", + pci_name(dev), index, (unsigned)pci_resource_len(dev, index)); + else { + printk(KERN_INFO "%s: trying to change BAR%u from %04X to %04X\n", + pci_name(dev), index, + (unsigned)pci_resource_start(dev, index), base); + pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + index * 4, base); + } + pci_resource_start(dev, index) = start; + pci_resource_end(dev, index) = end; + pci_resource_flags(dev, index) = + IORESOURCE_IO | IORESOURCE_PCI_FIXED | PCI_BASE_ADDRESS_SPACE_IO; +} /** * pci_setup_device - fill in class and map information of a device @@ -735,20 +762,12 @@ static int pci_setup_device(struct pci_dev * dev) u8 progif; pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); if ((progif & 1) == 0) { - dev->resource[0].start = 0x1F0; - dev->resource[0].end = 0x1F7; - dev->resource[0].flags = LEGACY_IO_RESOURCE; - dev->resource[1].start = 0x3F6; - dev->resource[1].end = 0x3F6; - dev->resource[1].flags = LEGACY_IO_RESOURCE; + change_legacy_io_resource(dev, 0, 0x1F0, 0x1F7); + change_legacy_io_resource(dev, 1, 0x3F6, 0x3F6); } if ((progif & 4) == 0) { - dev->resource[2].start = 0x170; - dev->resource[2].end = 0x177; - dev->resource[2].flags = LEGACY_IO_RESOURCE; - dev->resource[3].start = 0x376; - dev->resource[3].end = 0x376; - dev->resource[3].flags = LEGACY_IO_RESOURCE; + change_legacy_io_resource(dev, 2, 0x170, 0x177); + change_legacy_io_resource(dev, 3, 0x376, 0x376); } } break; |
