diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 19:57:25 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 19:57:25 -0800 |
commit | 3b44f137b9a846c5452d9e6e1271b79b1dbcc942 (patch) | |
tree | 2465db413b527b65f2000aa7aa33d0f962ca3479 | |
parent | b01a55a865eeac0371f1a73d36b134d23d938e1a (diff) | |
parent | 07203f6471a11f4eda48acbe528c0ce4704ad42c (diff) | |
download | linux-3.10-3b44f137b9a846c5452d9e6e1271b79b1dbcc942.tar.gz linux-3.10-3b44f137b9a846c5452d9e6e1271b79b1dbcc942.tar.bz2 linux-3.10-3b44f137b9a846c5452d9e6e1271b79b1dbcc942.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6
-rw-r--r-- | drivers/ide/Kconfig | 9 | ||||
-rw-r--r-- | drivers/ide/ide-floppy.c | 6 | ||||
-rw-r--r-- | drivers/ide/ide-iops.c | 6 | ||||
-rw-r--r-- | drivers/ide/ide-taskfile.c | 2 | ||||
-rw-r--r-- | drivers/ide/ide.c | 1 | ||||
-rw-r--r-- | drivers/ide/legacy/ide-cs.c | 7 | ||||
-rw-r--r-- | drivers/ide/pci/Makefile | 1 | ||||
-rw-r--r-- | drivers/ide/pci/amd74xx.c | 3 | ||||
-rw-r--r-- | drivers/ide/pci/cs5535.c | 305 | ||||
-rw-r--r-- | drivers/ide/pci/cy82c693.c | 2 | ||||
-rw-r--r-- | drivers/ide/pci/siimage.c | 9 | ||||
-rw-r--r-- | drivers/scsi/ide-scsi.c | 5 | ||||
-rw-r--r-- | include/asm-alpha/ide.h | 4 | ||||
-rw-r--r-- | include/asm-i386/ide.h | 6 | ||||
-rw-r--r-- | include/asm-sh/ide.h | 4 | ||||
-rw-r--r-- | include/asm-sh64/ide.h | 4 | ||||
-rw-r--r-- | include/linux/ide.h | 5 | ||||
-rw-r--r-- | include/linux/pci_ids.h | 3 |
18 files changed, 352 insertions, 30 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index a737886e39d..42e5b8175cb 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -539,6 +539,15 @@ config BLK_DEV_CS5530 It is safe to say Y to this question. +config BLK_DEV_CS5535 + tristate "AMD CS5535 chipset support" + depends on X86 && !X86_64 + help + Include support for UDMA on the NSC/AMD CS5535 companion chipset. + This will automatically be detected and configured if found. + + It is safe to say Y to this question. + config BLK_DEV_HPT34X tristate "HPT34X chipset support" help diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index e83f54d37f9..f615ab75996 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -2038,11 +2038,9 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file, struct ide_floppy_obj *floppy = ide_floppy_g(bdev->bd_disk); ide_drive_t *drive = floppy->drive; void __user *argp = (void __user *)arg; - int err = generic_ide_ioctl(drive, file, bdev, cmd, arg); + int err; int prevent = (arg) ? 1 : 0; idefloppy_pc_t pc; - if (err != -EINVAL) - return err; switch (cmd) { case CDROMEJECT: @@ -2094,7 +2092,7 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file, case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS: return idefloppy_get_format_progress(drive, argp); } - return -EINVAL; + return generic_ide_ioctl(drive, file, bdev, cmd, arg); } static int idefloppy_media_changed(struct gendisk *disk) diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 0b0aa4f5162..af7af958ab3 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -104,8 +104,6 @@ void default_hwif_iops (ide_hwif_t *hwif) hwif->INSL = ide_insl; } -EXPORT_SYMBOL(default_hwif_iops); - /* * MMIO operations, typically used for SATA controllers */ @@ -329,8 +327,6 @@ void default_hwif_transport(ide_hwif_t *hwif) hwif->atapi_output_bytes = atapi_output_bytes; } -EXPORT_SYMBOL(default_hwif_transport); - /* * Beginning of Taskfile OPCODE Library and feature sets. */ @@ -529,8 +525,6 @@ int wait_for_ready (ide_drive_t *drive, int timeout) return 0; } -EXPORT_SYMBOL(wait_for_ready); - /* * This routine busy-waits for the drive status to be not "busy". * It then checks the status for all of the "good" bits and none diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 7ec18fa3b5f..54f9639c2a8 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -161,8 +161,6 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) return ide_stopped; } -EXPORT_SYMBOL(do_rw_taskfile); - /* * set_multmode_intr() is invoked on completion of a WIN_SETMULT cmd. */ diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 9fe19808d81..8af179b531c 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -803,6 +803,7 @@ found: hwif->irq = hw->irq; hwif->noprobe = 0; hwif->chipset = hw->chipset; + hwif->gendev.parent = hw->dev; if (!initializing) { probe_hwif_init_with_fixup(hwif, fixup); diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index 1dafffa7e51..ef79805218e 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -182,13 +182,14 @@ static void ide_detach(dev_link_t *link) } /* ide_detach */ -static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq) +static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle) { hw_regs_t hw; memset(&hw, 0, sizeof(hw)); ide_init_hwif_ports(&hw, io, ctl, NULL); hw.irq = irq; hw.chipset = ide_pci; + hw.dev = &handle->dev; return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave); } @@ -327,12 +328,12 @@ static void ide_config(dev_link_t *link) /* retry registration in case device is still spinning up */ for (hd = -1, i = 0; i < 10; i++) { - hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ); + hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, handle); if (hd >= 0) break; if (link->io.NumPorts1 == 0x20) { outb(0x02, ctl_base + 0x10); hd = idecs_register(io_base + 0x10, ctl_base + 0x10, - link->irq.AssignedIRQ); + link->irq.AssignedIRQ, handle); if (hd >= 0) { io_base += 0x10; ctl_base += 0x10; diff --git a/drivers/ide/pci/Makefile b/drivers/ide/pci/Makefile index af46226c179..f35d684edc2 100644 --- a/drivers/ide/pci/Makefile +++ b/drivers/ide/pci/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_BLK_DEV_ATIIXP) += atiixp.o obj-$(CONFIG_BLK_DEV_CMD64X) += cmd64x.o obj-$(CONFIG_BLK_DEV_CS5520) += cs5520.o obj-$(CONFIG_BLK_DEV_CS5530) += cs5530.o +obj-$(CONFIG_BLK_DEV_CS5535) += cs5535.o obj-$(CONFIG_BLK_DEV_SC1200) += sc1200.o obj-$(CONFIG_BLK_DEV_CY82C693) += cy82c693.o obj-$(CONFIG_BLK_DEV_HPT34X) += hpt34x.o diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 844a6c9fb94..21965e5ef25 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -74,6 +74,7 @@ static struct amd_ide_chip { { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, 0x50, AMD_UDMA_133 }, + { PCI_DEVICE_ID_AMD_CS5536_IDE, 0x40, AMD_UDMA_100 }, { 0 } }; @@ -491,6 +492,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"), /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51"), /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"), + /* 17 */ DECLARE_AMD_DEV("AMD5536"), }; static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) @@ -527,6 +529,7 @@ static struct pci_device_id amd74xx_pci_tbl[] = { { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 }, + { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl); diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c new file mode 100644 index 00000000000..6eb305197f3 --- /dev/null +++ b/drivers/ide/pci/cs5535.c @@ -0,0 +1,305 @@ +/* + * linux/drivers/ide/pci/cs5535.c + * + * Copyright (C) 2004-2005 Advanced Micro Devices, Inc. + * + * History: + * 09/20/2005 - Jaya Kumar <jayakumar.ide@gmail.com> + * - Reworked tuneproc, set_drive, misc mods to prep for mainline + * - Work was sponsored by CIS (M) Sdn Bhd. + * Ported to Kernel 2.6.11 on June 26, 2005 by + * Wolfgang Zuleger <wolfgang.zuleger@gmx.de> + * Alexander Kiausch <alex.kiausch@t-online.de> + * Originally developed by AMD for 2.4/2.6 + * + * Development of this chipset driver was funded + * by the nice folks at National Semiconductor/AMD. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * Documentation: + * CS5535 documentation available from AMD + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/ide.h> + +#include "ide-timing.h" + +#define MSR_ATAC_BASE 0x51300000 +#define ATAC_GLD_MSR_CAP (MSR_ATAC_BASE+0) +#define ATAC_GLD_MSR_CONFIG (MSR_ATAC_BASE+0x01) +#define ATAC_GLD_MSR_SMI (MSR_ATAC_BASE+0x02) +#define ATAC_GLD_MSR_ERROR (MSR_ATAC_BASE+0x03) +#define ATAC_GLD_MSR_PM (MSR_ATAC_BASE+0x04) +#define ATAC_GLD_MSR_DIAG (MSR_ATAC_BASE+0x05) +#define ATAC_IO_BAR (MSR_ATAC_BASE+0x08) +#define ATAC_RESET (MSR_ATAC_BASE+0x10) +#define ATAC_CH0D0_PIO (MSR_ATAC_BASE+0x20) +#define ATAC_CH0D0_DMA (MSR_ATAC_BASE+0x21) +#define ATAC_CH0D1_PIO (MSR_ATAC_BASE+0x22) +#define ATAC_CH0D1_DMA (MSR_ATAC_BASE+0x23) +#define ATAC_PCI_ABRTERR (MSR_ATAC_BASE+0x24) +#define ATAC_BM0_CMD_PRIM 0x00 +#define ATAC_BM0_STS_PRIM 0x02 +#define ATAC_BM0_PRD 0x04 +#define CS5535_CABLE_DETECT 0x48 + +/* Format I PIO settings. We seperate out cmd and data for safer timings */ + +static unsigned int cs5535_pio_cmd_timings[5] = +{ 0xF7F4, 0x53F3, 0x13F1, 0x5131, 0x1131 }; +static unsigned int cs5535_pio_dta_timings[5] = +{ 0xF7F4, 0xF173, 0x8141, 0x5131, 0x1131 }; + +static unsigned int cs5535_mwdma_timings[3] = +{ 0x7F0FFFF3, 0x7F035352, 0x7f024241 }; + +static unsigned int cs5535_udma_timings[5] = +{ 0x7F7436A1, 0x7F733481, 0x7F723261, 0x7F713161, 0x7F703061 }; + +/* Macros to check if the register is the reset value - reset value is an + invalid timing and indicates the register has not been set previously */ + +#define CS5535_BAD_PIO(timings) ( (timings&~0x80000000UL) == 0x00009172 ) +#define CS5535_BAD_DMA(timings) ( (timings & 0x000FFFFF) == 0x00077771 ) + +/**** + * cs5535_set_speed - Configure the chipset to the new speed + * @drive: Drive to set up + * @speed: desired speed + * + * cs5535_set_speed() configures the chipset to a new speed. + */ +static void cs5535_set_speed(ide_drive_t *drive, u8 speed) +{ + + u32 reg = 0, dummy; + int unit = drive->select.b.unit; + + + /* Set the PIO timings */ + if ((speed & XFER_MODE) == XFER_PIO) { + u8 pioa; + u8 piob; + u8 cmd; + + pioa = speed - XFER_PIO_0; + piob = ide_get_best_pio_mode(&(drive->hwif->drives[!unit]), + 255, 4, NULL); + cmd = pioa < piob ? pioa : piob; + + /* Write the speed of the current drive */ + reg = (cs5535_pio_cmd_timings[cmd] << 16) | + cs5535_pio_dta_timings[pioa]; + wrmsr(unit ? ATAC_CH0D1_PIO : ATAC_CH0D0_PIO, reg, 0); + + /* And if nessesary - change the speed of the other drive */ + rdmsr(unit ? ATAC_CH0D0_PIO : ATAC_CH0D1_PIO, reg, dummy); + + if (((reg >> 16) & cs5535_pio_cmd_timings[cmd]) != + cs5535_pio_cmd_timings[cmd]) { + reg &= 0x0000FFFF; + reg |= cs5535_pio_cmd_timings[cmd] << 16; + wrmsr(unit ? ATAC_CH0D0_PIO : ATAC_CH0D1_PIO, reg, 0); + } + + /* Set bit 31 of the DMA register for PIO format 1 timings */ + rdmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, reg, dummy); + wrmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, + reg | 0x80000000UL, 0); + } else { + rdmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, reg, dummy); + + reg &= 0x80000000UL; /* Preserve the PIO format bit */ + + if (speed >= XFER_UDMA_0 && speed <= XFER_UDMA_7) + reg |= cs5535_udma_timings[speed - XFER_UDMA_0]; + else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) + reg |= cs5535_mwdma_timings[speed - XFER_MW_DMA_0]; + else + return; + + wrmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, reg, 0); + } +} + +static u8 cs5535_ratemask(ide_drive_t *drive) +{ + /* eighty93 will return 1 if it's 80core and capable of + exceeding udma2, 0 otherwise. we need ratemask to set + the max speed and if we can > udma2 then we return 2 + which selects speed_max as udma4 which is the 5535's max + speed, and 1 selects udma2 which is the max for 40c */ + if (!eighty_ninty_three(drive)) + return 1; + + return 2; +} + + +/**** + * cs5535_set_drive - Configure the drive to the new speed + * @drive: Drive to set up + * @speed: desired speed + * + * cs5535_set_drive() configures the drive and the chipset to a + * new speed. It also can be called by upper layers. + */ +static int cs5535_set_drive(ide_drive_t *drive, u8 speed) +{ + speed = ide_rate_filter(cs5535_ratemask(drive), speed); + ide_config_drive_speed(drive, speed); + cs5535_set_speed(drive, speed); + + return 0; +} + +/**** + * cs5535_tuneproc - PIO setup + * @drive: drive to set up + * @pio: mode to use (255 for 'best possible') + * + * A callback from the upper layers for PIO-only tuning. + */ +static void cs5535_tuneproc(ide_drive_t *drive, u8 xferspeed) +{ + u8 modes[] = { XFER_PIO_0, XFER_PIO_1, XFER_PIO_2, XFER_PIO_3, + XFER_PIO_4 }; + + /* cs5535 max pio is pio 4, best_pio will check the blacklist. + i think we don't need to rate_filter the incoming xferspeed + since we know we're only going to choose pio */ + xferspeed = ide_get_best_pio_mode(drive, xferspeed, 4, NULL); + ide_config_drive_speed(drive, modes[xferspeed]); + cs5535_set_speed(drive, xferspeed); +} + +static int cs5535_config_drive_for_dma(ide_drive_t *drive) +{ + u8 speed; + + speed = ide_dma_speed(drive, cs5535_ratemask(drive)); + + /* If no DMA speed was available then let dma_check hit pio */ + if (!speed) { + return 0; + } + + cs5535_set_drive(drive, speed); + return ide_dma_enable(drive); +} + +static int cs5535_dma_check(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + struct hd_driveid *id = drive->id; + u8 speed; + + drive->init_speed = 0; + + if ((id->capability & 1) && drive->autodma) { + if (ide_use_dma(drive)) { + if (cs5535_config_drive_for_dma(drive)) + return hwif->ide_dma_on(drive); + } + + goto fast_ata_pio; + + } else if ((id->capability & 8) || (id->field_valid & 2)) { +fast_ata_pio: + speed = ide_get_best_pio_mode(drive, 255, 4, NULL); + cs5535_set_drive(drive, speed); + return hwif->ide_dma_off_quietly(drive); + } + /* IORDY not supported */ + return 0; +} + +static u8 __devinit cs5535_cable_detect(struct pci_dev *dev) +{ + u8 bit; + + /* if a 80 wire cable was detected */ + pci_read_config_byte(dev, CS5535_CABLE_DETECT, &bit); + return (bit & 1); +} + +/**** + * init_hwif_cs5535 - Initialize one ide cannel + * @hwif: Channel descriptor + * + * This gets invoked by the IDE driver once for each channel. It + * performs channel-specific pre-initialization before drive probing. + * + */ +static void __devinit init_hwif_cs5535(ide_hwif_t *hwif) +{ + int i; + + hwif->autodma = 0; + + hwif->tuneproc = &cs5535_tuneproc; + hwif->speedproc = &cs5535_set_drive; + hwif->ide_dma_check = &cs5535_dma_check; + + hwif->atapi_dma = 1; + hwif->ultra_mask = 0x1F; + hwif->mwdma_mask = 0x07; + + + hwif->udma_four = cs5535_cable_detect(hwif->pci_dev); + + if (!noautodma) + hwif->autodma = 1; + + /* just setting autotune and not worrying about bios timings */ + for (i = 0; i < 2; i++) { + hwif->drives[i].autotune = 1; + hwif->drives[i].autodma = hwif->autodma; + } +} + +static ide_pci_device_t cs5535_chipset __devinitdata = { + .name = "CS5535", + .init_hwif = init_hwif_cs5535, + .channels = 1, + .autodma = AUTODMA, + .bootable = ON_BOARD, +}; + +static int __devinit cs5535_init_one(struct pci_dev *dev, + const struct pci_device_id *id) +{ + return ide_setup_pci_device(dev, &cs5535_chipset); +} + +static struct pci_device_id cs5535_pci_tbl[] = +{ + { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_IDE, PCI_ANY_ID, + PCI_ANY_ID, 0, 0, 0}, + { 0, }, +}; + +MODULE_DEVICE_TABLE(pci, cs5535_pci_tbl); + +static struct pci_driver driver = { + .name = "CS5535_IDE", + .id_table = cs5535_pci_tbl, + .probe = cs5535_init_one, +}; + +static int __init cs5535_ide_init(void) +{ + return ide_pci_register_driver(&driver); +} + +module_init(cs5535_ide_init); + +MODULE_AUTHOR("AMD"); +MODULE_DESCRIPTION("PCI driver module for AMD/NS CS5535 IDE"); +MODULE_LICENSE("GPL"); diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 5a33513f3dd..9f41ecd5633 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -469,7 +469,7 @@ static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif) static __devinitdata ide_hwif_t *primary; -void __devinit init_iops_cy82c693(ide_hwif_t *hwif) +static void __devinit init_iops_cy82c693(ide_hwif_t *hwif) { if (PCI_FUNC(hwif->pci_dev->devfn) == 1) primary = hwif; diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 2b9961b8813..022d244f2eb 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -701,6 +701,7 @@ static unsigned int setup_mmio_siimage (struct pci_dev *dev, const char *name) unsigned long barsize = pci_resource_len(dev, 5); u8 tmpbyte = 0; void __iomem *ioaddr; + u32 tmp, irq_mask; /* * Drop back to PIO if we can't map the mmio. Some @@ -726,6 +727,14 @@ static unsigned int setup_mmio_siimage (struct pci_dev *dev, const char *name) pci_set_drvdata(dev, (void *) ioaddr); if (pdev_is_sata(dev)) { + /* make sure IDE0/1 interrupts are not masked */ + irq_mask = (1 << 22) | (1 << 23); + tmp = readl(ioaddr + 0x48); + if (tmp & irq_mask) { + tmp &= ~irq_mask; + writel(tmp, ioaddr + 0x48); + readl(ioaddr + 0x48); /* flush */ + } writel(0, ioaddr + 0x148); writel(0, ioaddr + 0x1C8); } diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index c888af4a456..3553da0e1cd 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -395,6 +395,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs) int log = test_bit(IDESCSI_LOG_CMD, &scsi->log); struct Scsi_Host *host; u8 *scsi_buf; + int errors = rq->errors; unsigned long flags; if (!(rq->flags & (REQ_SPECIAL|REQ_SENSE))) { @@ -421,11 +422,11 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs) printk (KERN_WARNING "ide-scsi: %s: timed out for %lu\n", drive->name, pc->scsi_cmd->serial_number); pc->scsi_cmd->result = DID_TIME_OUT << 16; - } else if (rq->errors >= ERROR_MAX) { + } else if (errors >= ERROR_MAX) { pc->scsi_cmd->result = DID_ERROR << 16; if (log) printk ("ide-scsi: %s: I/O error for %lu\n", drive->name, pc->scsi_cmd->serial_number); - } else if (rq->errors) { + } else if (errors) { if (log) printk ("ide-scsi: %s: check condition for %lu\n", drive->name, pc->scsi_cmd->serial_number); if (!idescsi_check_condition(drive, rq)) diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h index 68934a25931..6126afe2738 100644 --- a/include/asm-alpha/ide.h +++ b/include/asm-alpha/ide.h @@ -15,10 +15,6 @@ #include <linux/config.h> -#ifndef MAX_HWIFS -#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS -#endif - #define IDE_ARCH_OBSOLETE_DEFAULTS static inline int ide_default_irq(unsigned long base) diff --git a/include/asm-i386/ide.h b/include/asm-i386/ide.h index 79dfab87135..454440193ea 100644 --- a/include/asm-i386/ide.h +++ b/include/asm-i386/ide.h @@ -41,6 +41,12 @@ static __inline__ int ide_default_irq(unsigned long base) static __inline__ unsigned long ide_default_io_base(int index) { + /* + * If PCI is present then it is not safe to poke around + * the other legacy IDE ports. Only 0x1f0 and 0x170 are + * defined compatibility mode ports for PCI. A user can + * override this using ide= but we must default safe. + */ if (pci_find_device(PCI_ANY_ID, PCI_ANY_ID, NULL) == NULL) { switch(index) { case 2: return 0x1e8; diff --git a/include/asm-sh/ide.h b/include/asm-sh/ide.h index f42cf3977a5..711dad4cb48 100644 --- a/include/asm-sh/ide.h +++ b/include/asm-sh/ide.h @@ -16,10 +16,6 @@ #include <linux/config.h> -#ifndef MAX_HWIFS -#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS -#endif - #define ide_default_io_ctl(base) (0) #include <asm-generic/ide_iops.h> diff --git a/include/asm-sh64/ide.h b/include/asm-sh64/ide.h index 6fd514daa1b..852f50afe39 100644 --- a/include/asm-sh64/ide.h +++ b/include/asm-sh64/ide.h @@ -17,10 +17,6 @@ #include <linux/config.h> -#ifndef MAX_HWIFS -#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS -#endif - /* Without this, the initialisation of PCI IDE cards end up calling * ide_init_hwif_ports, which won't work. */ #ifdef CONFIG_BLK_DEV_IDEPCI diff --git a/include/linux/ide.h b/include/linux/ide.h index 3461abc1e85..77ae55d4c13 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -230,6 +230,7 @@ typedef struct hw_regs_s { int dma; /* our dma entry */ ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ hwif_chipset_t chipset; + struct device *dev; } hw_regs_t; /* @@ -266,6 +267,10 @@ static inline void ide_std_init_ports(hw_regs_t *hw, #include <asm/ide.h> +#ifndef MAX_HWIFS +#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS +#endif + /* needed on alpha, x86/x86_64, ia64, mips, ppc32 and sh */ #ifndef IDE_ARCH_OBSOLETE_DEFAULTS # define ide_default_io_base(index) (0) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 9a96f058839..4e06eb0f445 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -387,6 +387,7 @@ #define PCI_DEVICE_ID_NS_SC1100_SMI 0x0511 #define PCI_DEVICE_ID_NS_SC1100_XBUS 0x0515 #define PCI_DEVICE_ID_NS_87410 0xd001 +#define PCI_DEVICE_ID_NS_CS5535_IDE 0x002d #define PCI_VENDOR_ID_TSENG 0x100c #define PCI_DEVICE_ID_TSENG_W32P_2 0x3202 @@ -487,6 +488,8 @@ #define PCI_DEVICE_ID_AMD_8151_0 0x7454 #define PCI_DEVICE_ID_AMD_8131_APIC 0x7450 +#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A + #define PCI_VENDOR_ID_TRIDENT 0x1023 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX 0x2001 |