diff options
Diffstat (limited to 'drivers/ide')
62 files changed, 776 insertions, 902 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index b1a9b81c211f..4200251ff635 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -304,9 +304,9 @@ comment "IDE chipset support/bugfixes" config IDE_GENERIC tristate "generic/default IDE chipset support" - default y + default H8300 help - If unsure, say Y. + If unsure, say N. config BLK_DEV_CMD640 bool "CMD640 chipset bugfix/support" @@ -345,6 +345,7 @@ config BLK_DEV_CMD640_ENHANCED config BLK_DEV_IDEPNP bool "PNP EIDE support" depends on PNP + select IDE_GENERIC help If you have a PnP (Plug and Play) compatible EIDE card and would like the kernel to automatically detect and activate @@ -780,7 +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. @@ -833,7 +834,8 @@ config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ depends on BLK_DEV_IDE_AU1XXX config IDE_ARM - def_bool ARM && (ARCH_A5K || ARCH_CLPS7500 || ARCH_RPC || ARCH_SHARK) + def_bool ARM && (ARCH_CLPS7500 || ARCH_RPC || ARCH_SHARK) + select IDE_GENERIC config BLK_DEV_IDE_ICSIDE tristate "ICS IDE interface support" @@ -867,6 +869,7 @@ config BLK_DEV_IDE_BAST config BLK_DEV_GAYLE bool "Amiga Gayle IDE interface support" depends on AMIGA + select IDE_GENERIC help This is the IDE driver for the Amiga Gayle IDE interface. It supports both the `A1200 style' and `A4000 style' of the Gayle IDE interface, @@ -898,6 +901,7 @@ config BLK_DEV_IDEDOUBLER config BLK_DEV_BUDDHA bool "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" depends on ZORRO && EXPERIMENTAL + select IDE_GENERIC help This is the IDE driver for the IDE interfaces on the Buddha, Catweasel and X-Surf expansion boards. It supports up to two interfaces @@ -910,6 +914,7 @@ config BLK_DEV_BUDDHA config BLK_DEV_FALCON_IDE bool "Falcon IDE interface support" depends on ATARI + select IDE_GENERIC help This is the IDE driver for the builtin IDE interface on the Atari Falcon. Say Y if you have a Falcon and want to use IDE devices (hard @@ -919,6 +924,7 @@ config BLK_DEV_FALCON_IDE config BLK_DEV_MAC_IDE bool "Macintosh Quadra/Powerbook IDE interface support" depends on MAC + select IDE_GENERIC help This is the IDE driver for the builtin IDE interface on some m68k Macintosh models. It supports both the `Quadra style' (used in @@ -932,6 +938,7 @@ config BLK_DEV_MAC_IDE config BLK_DEV_Q40IDE bool "Q40/Q60 IDE interface support" depends on Q40 + select IDE_GENERIC help Enable the on-board IDE controller in the Q40/Q60. This should normally be on; disable it only if you are running a custom hard @@ -939,7 +946,8 @@ 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. Please see 'Type of MPC8xx IDE interface' for details. diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index c89b5f4b2d04..8a9b98fcb66d 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -693,13 +693,12 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto out; - state = kmalloc(sizeof(struct icside_state), GFP_KERNEL); + state = kzalloc(sizeof(struct icside_state), GFP_KERNEL); if (!state) { ret = -ENOMEM; goto release; } - memset(state, 0, sizeof(state)); state->type = ICS_TYPE_NOTYPE; state->dev = &ec->dev; diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c index a3d6744e870a..bce2bec81413 100644 --- a/drivers/ide/arm/ide_arm.c +++ b/drivers/ide/arm/ide_arm.c @@ -1,5 +1,5 @@ /* - * ARM/ARM26 default IDE host driver + * ARM default IDE host driver * * Copyright (C) 2004 Bartlomiej Zolnierkiewicz * Based on code by: Russell King, Ian Molton and Alexander Schulz. @@ -14,12 +14,6 @@ #include <asm/mach-types.h> #include <asm/irq.h> -#ifdef CONFIG_ARM26 -# define IDE_ARM_HOST (machine_is_a5k()) -#else -# define IDE_ARM_HOST (1) -#endif - #ifdef CONFIG_ARCH_CLPS7500 # include <asm/arch/hardware.h> # @@ -32,12 +26,10 @@ void __init ide_arm_init(void) { - if (IDE_ARM_HOST) { - hw_regs_t hw; + hw_regs_t hw; - memset(&hw, 0, sizeof(hw)); - ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206); - hw.irq = IDE_ARM_IRQ; - ide_register_hw(&hw, 1, NULL); - } + memset(&hw, 0, sizeof(hw)); + ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206); + hw.irq = IDE_ARM_IRQ; + ide_register_hw(&hw, 1, NULL); } diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 886091bc7db0..04636f7eaae7 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -414,12 +414,6 @@ cris_ide_reset(unsigned val) #ifdef CONFIG_ETRAX_IDE_G27_RESET REG_SHADOW_SET(R_PORT_G_DATA, port_g_data_shadow, 27, val); #endif -#ifdef CONFIG_ETRAX_IDE_CSE1_16_RESET - REG_SHADOW_SET(port_cse1_addr, port_cse1_shadow, 16, val); -#endif -#ifdef CONFIG_ETRAX_IDE_CSP0_8_RESET - REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, 8, val); -#endif #ifdef CONFIG_ETRAX_IDE_PB7_RESET port_pb_dir_shadow = port_pb_dir_shadow | IO_STATE(R_PORT_PB_DIR, dir7, output); @@ -690,6 +684,8 @@ static void tune_cris_ide(ide_drive_t *drive, u8 pio) { int setup, strobe, hold; + pio = ide_get_best_pio_mode(drive, pio, 4); + switch(pio) { case 0: @@ -722,6 +718,8 @@ static void tune_cris_ide(ide_drive_t *drive, u8 pio) } cris_ide_set_speed(TYPE_PIO, setup, strobe, hold); + + (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } static int speed_cris_ide(ide_drive_t *drive, u8 speed) @@ -820,6 +818,7 @@ init_e100_ide (void) hwif->dma_host_on = &cris_dma_on; hwif->dma_off_quietly = &cris_dma_off; hwif->cbl = ATA_CBL_PATA40; + hwif->pio_mask = ATA_PIO4, hwif->ultra_mask = cris_ultra_mask; hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */ hwif->autodma = 1; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 1486eb212ccc..ca843522f91d 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -3071,7 +3071,7 @@ static inline void ide_cdrom_add_settings(ide_drive_t *drive) { ; } /* * standard prep_rq_fn that builds 10 byte cmds */ -static int ide_cdrom_prep_fs(request_queue_t *q, struct request *rq) +static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq) { int hard_sect = queue_hardsect_size(q); long block = (long)rq->hard_sector / (hard_sect >> 9); @@ -3137,7 +3137,7 @@ static int ide_cdrom_prep_pc(struct request *rq) return BLKPREP_OK; } -static int ide_cdrom_prep_fn(request_queue_t *q, struct request *rq) +static int ide_cdrom_prep_fn(struct request_queue *q, struct request *rq) { if (blk_fs_request(rq)) return ide_cdrom_prep_fs(q, rq); diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index b1304a7f3e0a..eba1adbc1b6a 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -481,6 +481,15 @@ static inline int idedisk_supports_lba48(const struct hd_driveid *id) && id->lba_capacity_2; } +/* + * Some disks report total number of sectors instead of + * maximum sector address. We list them here. + */ +static const struct drive_list_entry hpa_list[] = { + { "ST340823A", NULL }, + { NULL, NULL } +}; + static void idedisk_check_hpa(ide_drive_t *drive) { unsigned long long capacity, set_max; @@ -492,6 +501,15 @@ static void idedisk_check_hpa(ide_drive_t *drive) else set_max = idedisk_read_native_max_address(drive); + if (ide_in_drive_list(drive->id, hpa_list)) { + /* + * Since we are inclusive wrt to firmware revisions do this + * extra check and apply the workaround only when needed. + */ + if (set_max == capacity + 1) + set_max--; + } + if (set_max <= capacity) return; @@ -679,7 +697,7 @@ static ide_proc_entry_t idedisk_proc[] = { }; #endif /* CONFIG_IDE_PROC_FS */ -static void idedisk_prepare_flush(request_queue_t *q, struct request *rq) +static void idedisk_prepare_flush(struct request_queue *q, struct request *rq) { ide_drive_t *drive = q->queuedata; @@ -697,7 +715,7 @@ static void idedisk_prepare_flush(request_queue_t *q, struct request *rq) rq->buffer = rq->cmd; } -static int idedisk_issue_flush(request_queue_t *q, struct gendisk *disk, +static int idedisk_issue_flush(struct request_queue *q, struct gendisk *disk, sector_t *error_sector) { ide_drive_t *drive = q->queuedata; diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 5fe1d72ab451..ff644a5e12cd 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -135,25 +135,6 @@ static const struct drive_list_entry drive_blacklist [] = { }; /** - * ide_in_drive_list - look for drive in black/white list - * @id: drive identifier - * @drive_table: list to inspect - * - * Look for a drive in the blacklist and the whitelist tables - * Returns 1 if the drive is found in the table. - */ - -int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table) -{ - for ( ; drive_table->id_model ; drive_table++) - if ((!strcmp(drive_table->id_model, id->model)) && - (!drive_table->id_firmware || - strstr(id->fw_rev, drive_table->id_firmware))) - return 1; - return 0; -} - -/** * ide_dma_intr - IDE DMA interrupt handler * @drive: the drive the interrupt is for * @@ -349,9 +330,17 @@ EXPORT_SYMBOL_GPL(ide_destroy_dmatable); static int config_drive_for_dma (ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; struct hd_driveid *id = drive->id; - if ((id->capability & 1) && drive->hwif->autodma) { + /* consult the list of known "bad" drives */ + if (__ide_dma_bad_drive(drive)) + return -1; + + if (drive->media != ide_disk && hwif->atapi_dma == 0) + return -1; + + if ((id->capability & 1) && drive->autodma) { /* * Enable DMA on any drive that has * UltraDMA (mode 0/1/2/3/4/5/6) enabled @@ -514,20 +503,6 @@ int __ide_dma_on (ide_drive_t *drive) EXPORT_SYMBOL(__ide_dma_on); /** - * __ide_dma_check - check DMA setup - * @drive: drive to check - * - * Don't use - due for extermination - */ - -int __ide_dma_check (ide_drive_t *drive) -{ - return config_drive_for_dma(drive); -} - -EXPORT_SYMBOL(__ide_dma_check); - -/** * ide_dma_setup - begin a DMA phase * @drive: target device * @@ -1021,7 +996,7 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p if (!hwif->dma_host_on) hwif->dma_host_on = &ide_dma_host_on; if (!hwif->ide_dma_check) - hwif->ide_dma_check = &__ide_dma_check; + hwif->ide_dma_check = &config_drive_for_dma; if (!hwif->dma_setup) hwif->dma_setup = &ide_dma_setup; if (!hwif->dma_exec_cmd) diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index a21f585b1caa..ae8e1a64b8ad 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -99,6 +99,8 @@ #include <linux/bitops.h> #include <linux/mutex.h> +#include <scsi/scsi_ioctl.h> + #include <asm/byteorder.h> #include <asm/irq.h> #include <asm/uaccess.h> @@ -2099,7 +2101,21 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file, case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS: return idefloppy_get_format_progress(drive, argp); } - return generic_ide_ioctl(drive, file, bdev, cmd, arg); + + /* + * skip SCSI_IOCTL_SEND_COMMAND (deprecated) + * and CDROM_SEND_PACKET (legacy) ioctls + */ + if (cmd != CDROM_SEND_PACKET && cmd != SCSI_IOCTL_SEND_COMMAND) + err = scsi_cmd_ioctl(file, bdev->bd_disk->queue, + bdev->bd_disk, cmd, argp); + else + err = -ENOTTY; + + if (err == -ENOTTY) + err = generic_ide_ioctl(drive, file, bdev, cmd, arg); + + return err; } static int idefloppy_media_changed(struct gendisk *disk) diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index c5b5011da56e..aa9f5f0b1e67 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -55,7 +55,7 @@ #include <asm/bitops.h> static int __ide_end_request(ide_drive_t *drive, struct request *rq, - int uptodate, int nr_sectors) + int uptodate, unsigned int nr_bytes) { int ret = 1; @@ -64,7 +64,7 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, * complete the whole request right now */ if (blk_noretry_request(rq) && end_io_error(uptodate)) - nr_sectors = rq->hard_nr_sectors; + nr_bytes = rq->hard_nr_sectors << 9; if (!blk_fs_request(rq) && end_io_error(uptodate) && !rq->errors) rq->errors = -EIO; @@ -78,7 +78,7 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, HWGROUP(drive)->hwif->ide_dma_on(drive); } - if (!end_that_request_first(rq, uptodate, nr_sectors)) { + if (!end_that_request_chunk(rq, uptodate, nr_bytes)) { add_disk_randomness(rq->rq_disk); if (!list_empty(&rq->queuelist)) blkdev_dequeue_request(rq); @@ -103,6 +103,7 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) { + unsigned int nr_bytes = nr_sectors << 9; struct request *rq; unsigned long flags; int ret = 1; @@ -114,10 +115,14 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) spin_lock_irqsave(&ide_lock, flags); rq = HWGROUP(drive)->rq; - if (!nr_sectors) - nr_sectors = rq->hard_cur_sectors; + if (!nr_bytes) { + if (blk_pc_request(rq)) + nr_bytes = rq->data_len; + else + nr_bytes = rq->hard_cur_sectors << 9; + } - ret = __ide_end_request(drive, rq, uptodate, nr_sectors); + ret = __ide_end_request(drive, rq, uptodate, nr_bytes); spin_unlock_irqrestore(&ide_lock, flags); return ret; @@ -219,11 +224,12 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * * we could be smarter and check for current xfer_speed * in struct drive etc... */ - if ((drive->id->capability & 1) == 0) - break; if (drive->hwif->ide_dma_check == NULL) break; drive->hwif->dma_off_quietly(drive); + /* + * TODO: respect ->using_dma setting + */ ide_set_dma(drive); break; } @@ -1321,7 +1327,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) /* * Passes the stuff to ide_do_request */ -void do_ide_request(request_queue_t *q) +void do_ide_request(struct request_queue *q) { ide_drive_t *drive = q->queuedata; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 92578b6832e9..646a54e233d3 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -565,6 +565,36 @@ int ide_wait_stat (ide_startstop_t *startstop, ide_drive_t *drive, u8 good, u8 b EXPORT_SYMBOL(ide_wait_stat); +/** + * ide_in_drive_list - look for drive in black/white list + * @id: drive identifier + * @drive_table: list to inspect + * + * Look for a drive in the blacklist and the whitelist tables + * Returns 1 if the drive is found in the table. + */ + +int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table) +{ + for ( ; drive_table->id_model; drive_table++) + if ((!strcmp(drive_table->id_model, id->model)) && + (!drive_table->id_firmware || + strstr(id->fw_rev, drive_table->id_firmware))) + return 1; + return 0; +} + +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. + */ +static const struct drive_list_entry ivb_list[] = { + { "QUANTUM FIREBALLlct10 05" , "A03.0900" }, + { NULL , NULL } +}; + /* * All hosts that use the 80c ribbon must use! * The name is derived from upper byte of word 93 and the 80c ribbon. @@ -573,25 +603,29 @@ u8 eighty_ninty_three (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; struct hd_driveid *id = drive->id; + int ivb = ide_in_drive_list(id, ivb_list); if (hwif->cbl == ATA_CBL_PATA40_SHORT) return 1; - if (hwif->cbl != ATA_CBL_PATA80) + if (ivb) + printk(KERN_DEBUG "%s: skipping word 93 validity check\n", + drive->name); + + 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; /* * FIXME: * - change master/slave IDENTIFY order - * - force bit13 (80c cable present) check + * - force bit13 (80c cable present) check also for !ivb devices * (unless the slave device is pre-ATA3) */ #ifndef CONFIG_IDEDMA_IVB - if (id->hw_config & 0x4000) + if ((id->hw_config & 0x4000) || (ivb && (id->hw_config & 0x2000))) #else if (id->hw_config & 0x6000) #endif @@ -795,7 +829,7 @@ int ide_config_drive_speed (ide_drive_t *drive, u8 speed) hwif->OUTB(drive->ctl | 2, IDE_CONTROL_REG); hwif->OUTB(speed, IDE_NSECTOR_REG); hwif->OUTB(SETFEATURES_XFER, IDE_FEATURE_REG); - hwif->OUTB(WIN_SETFEATURES, IDE_COMMAND_REG); + hwif->OUTBSYNC(drive, WIN_SETFEATURES, IDE_COMMAND_REG); if ((IDE_CONTROL_REG) && (drive->quirk_list == 2)) hwif->OUTB(drive->ctl, IDE_CONTROL_REG); udelay(1); @@ -822,7 +856,7 @@ int ide_config_drive_speed (ide_drive_t *drive, u8 speed) */ for (i = 0; i < 10; i++) { udelay(1); - if (OK_STAT((stat = hwif->INB(IDE_STATUS_REG)), DRIVE_READY, BUSY_STAT|DRQ_STAT|ERR_STAT)) { + if (OK_STAT((stat = hwif->INB(IDE_STATUS_REG)), drive->ready_stat, BUSY_STAT|DRQ_STAT|ERR_STAT)) { error = 0; break; } diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 074bb32a4a40..92a6c7bcf527 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -249,12 +249,34 @@ static int ide_scan_pio_blacklist (char *model) return -1; } +unsigned int ide_pio_cycle_time(ide_drive_t *drive, u8 pio) +{ + struct hd_driveid *id = drive->id; + int cycle_time = 0; + + if (id->field_valid & 2) { + if (id->capability & 8) + cycle_time = id->eide_pio_iordy; + else + cycle_time = id->eide_pio; + } + + /* conservative "downgrade" for all pre-ATA2 drives */ + if (pio < 3) { + if (cycle_time && cycle_time < ide_pio_timings[pio].cycle_time) + cycle_time = 0; /* use standard timing */ + } + + return cycle_time ? cycle_time : ide_pio_timings[pio].cycle_time; +} + +EXPORT_SYMBOL_GPL(ide_pio_cycle_time); + /** * ide_get_best_pio_mode - get PIO mode from drive * @drive: drive to consider * @mode_wanted: preferred mode * @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[]. @@ -263,22 +285,18 @@ static int ide_scan_pio_blacklist (char *model) * 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) +u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode) { int pio_mode; - int cycle_time = 0; - int use_iordy = 0; struct hd_driveid* id = drive->id; int overridden = 0; - 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) { - overridden = 1; - use_iordy = (pio_mode > 2); + if (mode_wanted != 255) + return min_t(u8, mode_wanted, max_mode); + + if ((drive->hwif->host_flags & IDE_HFLAG_PIO_NO_BLACKLIST) == 0 && + (pio_mode = ide_scan_pio_blacklist(id->model)) != -1) { + printk(KERN_INFO "%s: is on PIO blacklist\n", drive->name); } else { pio_mode = id->tPIO; if (pio_mode > 2) { /* 2 is maximum allowed tPIO value */ @@ -286,9 +304,7 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_p overridden = 1; } if (id->field_valid & 2) { /* drive implements ATA2? */ - if (id->capability & 8) { /* drive supports use_iordy? */ - use_iordy = 1; - cycle_time = id->eide_pio_iordy; + if (id->capability & 8) { /* IORDY supported? */ if (id->eide_pio_modes & 7) { overridden = 0; if (id->eide_pio_modes & 4) @@ -298,31 +314,27 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_p else pio_mode = 3; } - } else { - cycle_time = id->eide_pio; } } + if (overridden) + printk(KERN_INFO "%s: tPIO > 2, assuming tPIO = 2\n", + drive->name); + /* * Conservative "downgrade" for all pre-ATA2 drives */ - if (pio_mode && pio_mode < 4) { + if ((drive->hwif->host_flags & IDE_HFLAG_PIO_NO_DOWNGRADE) == 0 && + pio_mode && pio_mode < 4) { pio_mode--; - overridden = 1; - if (cycle_time && cycle_time < ide_pio_timings[pio_mode].cycle_time) - cycle_time = 0; /* use standard timing */ + printk(KERN_INFO "%s: applying conservative " + "PIO \"downgrade\"\n", drive->name); } } - if (pio_mode > max_mode) { + + if (pio_mode > max_mode) pio_mode = max_mode; - cycle_time = 0; - } - if (d) { - d->pio_mode = pio_mode; - d->cycle_time = cycle_time ? cycle_time : ide_pio_timings[pio_mode].cycle_time; - d->use_iordy = use_iordy; - d->overridden = overridden; - } + return pio_mode; } diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 5a4c5ea12f89..3a2a9a338fd9 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -945,7 +945,7 @@ static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match) */ static int ide_init_queue(ide_drive_t *drive) { - request_queue_t *q; + struct request_queue *q; ide_hwif_t *hwif = HWIF(drive); int max_sectors = 256; int max_sg_entries = PRD_ENTRIES; diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index e82bfa5e0ab8..1fa57947bca0 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -640,7 +640,7 @@ typedef enum { } idetape_chrdev_direction_t; struct idetape_bh { - unsigned short b_size; + u32 b_size; atomic_t b_count; struct idetape_bh *b_reqnext; char *b_data; diff --git a/drivers/ide/ide-timing.h b/drivers/ide/ide-timing.h index e6cb8593b5ba..daffbb9797e1 100644 --- a/drivers/ide/ide-timing.h +++ b/drivers/ide/ide-timing.h @@ -106,23 +106,6 @@ static struct ide_timing ide_timing[] = { #define XFER_EPIO 0x01 #define XFER_PIO 0x00 -static short ide_find_best_pio_mode(ide_drive_t *drive) -{ - struct hd_driveid *id = drive->id; - short best = 0; - - if (id->field_valid & 2) { /* EIDE PIO modes */ - - if ((best = (drive->id->eide_pio_modes & 4) ? XFER_PIO_5 : - (drive->id->eide_pio_modes & 2) ? XFER_PIO_4 : - (drive->id->eide_pio_modes & 1) ? XFER_PIO_3 : 0)) return best; - } - - return (drive->id->tPIO == 2) ? XFER_PIO_2 : - (drive->id->tPIO == 1) ? XFER_PIO_1 : - (drive->id->tPIO == 0) ? XFER_PIO_0 : XFER_PIO_SLOW; -} - static void ide_timing_quantize(struct ide_timing *t, struct ide_timing *q, int T, int UT) { q->setup = EZ(t->setup * 1000, T); @@ -212,7 +195,8 @@ static int ide_timing_compute(ide_drive_t *drive, short speed, struct ide_timing */ if ((speed & XFER_MODE) != XFER_PIO) { - ide_timing_compute(drive, ide_find_best_pio_mode(drive), &p, T, UT); + u8 pio = ide_get_best_pio_mode(drive, 255, 5); + ide_timing_compute(drive, XFER_PIO_0 + pio, &p, T, UT); ide_timing_merge(&p, t, t, IDE_TIMING_ALL); } diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 077fb674a96d..5e88a060df06 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -16,10 +16,6 @@ * (usually 14 & 15). * There can be up to two drives per interface, as per the ATA-2 spec. * - * Primary: ide0, port 0x1f0; major=3; hda is minor=0; hdb is minor=64 - * Secondary: ide1, port 0x170; major=22; hdc is minor=0; hdd is minor=64 - * Tertiary: ide2, port 0x???; major=33; hde is minor=0; hdf is minor=64 - * Quaternary: ide3, port 0x???; major=34; hdg is minor=0; hdh is minor=64 * ... * * From hd.c: @@ -47,80 +43,6 @@ * This was a rewrite of just about everything from hd.c, though some original * code is still sprinkled about. Think of it as a major evolution, with * inspiration from lots of linux users, esp. hamish@zot.apana.org.au - * - * Version 1.0 ALPHA initial code, primary i/f working okay - * Version 1.3 BETA dual i/f on shared irq tested & working! - * Version 1.4 BETA added auto probing for irq(s) - * Version 1.5 BETA added ALPHA (untested) support for IDE cd-roms, - * ... - * Version 5.50 allow values as small as 20 for idebus= - * Version 5.51 force non io_32bit in drive_cmd_intr() - * change delay_10ms() to delay_50ms() to fix problems - * Version 5.52 fix incorrect invalidation of removable devices - * add "hdx=slow" command line option - * Version 5.60 start to modularize the driver; the disk and ATAPI - * drivers can be compiled as loadable modules. - * move IDE probe code to ide-probe.c - * move IDE disk code to ide-disk.c - * add support for generic IDE device subdrivers - * add m68k code from Geert Uytterhoeven - * probe all interfaces by default - * add ioctl to (re)probe an interface - * Version 6.00 use per device request queues - * attempt to optimize shared hwgroup performance - * add ioctl to manually adjust bandwidth algorithms - * add kerneld support for the probe module - * fix bug in ide_error() - * fix bug in the first ide_get_lock() call for Atari - * don't flush leftover data for ATAPI devices - * Version 6.01 clear hwgroup->active while the hwgroup sleeps - * support HDIO_GETGEO for floppies - * Version 6.02 fix ide_ack_intr() call - * check partition table on floppies - * Version 6.03 handle bad status bit sequencing in ide_wait_stat() - * Version 6.10 deleted old entries from this list of updates - * replaced triton.c with ide-dma.c generic PCI DMA - * added support for BIOS-enabled UltraDMA - * rename all "promise" things to "pdc4030" - * fix EZ-DRIVE handling on small disks - * Version 6.11 fix probe error in ide_scan_devices() - * fix ancient "jiffies" polling bugs - * mask all hwgroup interrupts on each irq entry - * Version 6.12 integrate ioctl and proc interfaces - * fix parsing of "idex=" command line parameter - * Version 6.13 add support for ide4/ide5 courtesy rjones@orchestream.com - * Version 6.14 fixed IRQ sharing among PCI devices - * Version 6.15 added SMP awareness to IDE drivers - * Version 6.16 fixed various bugs; even more SMP friendly - * Version 6.17 fix for newest EZ-Drive problem - * Version 6.18 default unpartitioned-disk translation now "BIOS LBA" - * Version 6.19 Re-design for a UNIFORM driver for all platforms, - * model based on suggestions from Russell King and - * Geert Uytterhoeven - * Promise DC4030VL now supported. - * add support for ide6/ide7 - * delay_50ms() changed to ide_delay_50ms() and exported. - * Version 6.20 Added/Fixed Generic ATA-66 support and hwif detection. - * Added hdx=flash to allow for second flash disk - * detection w/o the hang loop. - * Added support for ide8/ide9 - * Added idex=ata66 for the quirky chipsets that are - * ATA-66 compliant, but have yet to determine a method - * of verification of the 80c cable presence. - * Specifically Promise's PDC20262 chipset. - * Version 6.21 Fixing/Fixed SMP spinlock issue with insight from an old - * hat that clarified original low level driver design. - * Version 6.30 Added SMP support; fixed multmode issues. -ml - * Version 6.31 Debug Share INTR's and request queue streaming - * Native ATA-100 support - * Prep for Cascades Project - * Version 7.00alpha First named revision of ide rearrange - * - * Some additional driver compile-time options are in ./include/linux/ide.h - * - * To do, in likely order of completion: - * - modify kernel to obtain BIOS geometry for drives on 2nd/3rd/4th i/f - * */ #define REVISION "Revision: 7.00alpha2" @@ -455,6 +377,10 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->straight8 = tmp_hwif->straight8; hwif->bus_state = tmp_hwif->bus_state; + hwif->host_flags = tmp_hwif->host_flags; + + hwif->pio_mask = tmp_hwif->pio_mask; + hwif->atapi_dma = tmp_hwif->atapi_dma; hwif->ultra_mask = tmp_hwif->ultra_mask; hwif->mwdma_mask = tmp_hwif->mwdma_mask; @@ -1171,10 +1097,6 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device return 0; } - case CDROMEJECT: - case CDROMCLOSETRAY: - return scsi_cmd_ioctl(file, bdev->bd_disk->queue, bdev->bd_disk, cmd, p); - case HDIO_GET_BUSSTATE: if (!capable(CAP_SYS_ADMIN)) return -EACCES; diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index df17ed68c0bc..9b9c4761cb7d 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -115,13 +115,12 @@ static void ali14xx_tune_drive (ide_drive_t *drive, u8 pio) int time1, time2; u8 param1, param2, param3, param4; unsigned long flags; - ide_pio_data_t d; int bus_speed = system_bus_clock(); - pio = ide_get_best_pio_mode(drive, pio, ALI_MAX_PIO, &d); + pio = ide_get_best_pio_mode(drive, pio, ALI_MAX_PIO); /* calculate timing, according to PIO mode */ - time1 = d.cycle_time; + time1 = ide_pio_cycle_time(drive, pio); time2 = ide_pio_timings[pio].active_time; param3 = param1 = (time2 * bus_speed + 999) / 1000; param4 = param2 = (time1 * bus_speed + 999) / 1000 - param1; @@ -212,10 +211,12 @@ static int __init ali14xx_probe(void) mate = &ide_hwifs[1]; hwif->chipset = ide_ali14xx; + hwif->pio_mask = ATA_PIO4; hwif->tuneproc = &ali14xx_tune_drive; hwif->mate = mate; mate->chipset = ide_ali14xx; + mate->pio_mask = ATA_PIO4; mate->tuneproc = &ali14xx_tune_drive; mate->mate = hwif; mate->channel = 1; diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c index 36a3f0ac6162..6c01d951d074 100644 --- a/drivers/ide/legacy/dtc2278.c +++ b/drivers/ide/legacy/dtc2278.c @@ -71,7 +71,7 @@ static void tune_dtc2278 (ide_drive_t *drive, u8 pio) { unsigned long flags; - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); if (pio >= 3) { spin_lock_irqsave(&ide_lock, flags); @@ -123,6 +123,7 @@ static int __init dtc2278_probe(void) hwif->serialized = 1; hwif->chipset = ide_dtc2278; + hwif->pio_mask = ATA_PIO4; hwif->tuneproc = &tune_dtc2278; hwif->drives[0].no_unmask = 1; hwif->drives[1].no_unmask = 1; diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index e1e9d9d6893f..f0829b83e970 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -8,6 +8,7 @@ * more details. */ +#include <linux/module.h> #include <linux/types.h> #include <linux/mm.h> #include <linux/interrupt.h> @@ -54,6 +55,7 @@ static int falconide_offsets[IDE_NR_PORTS] __initdata = { */ int falconide_intr_lock; +EXPORT_SYMBOL(falconide_intr_lock); /* diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c index 8f2db8dd35f7..8e05d88e81ba 100644 --- a/drivers/ide/legacy/hd.c +++ b/drivers/ide/legacy/hd.c @@ -652,7 +652,7 @@ repeat: } } -static void do_hd_request (request_queue_t * q) +static void do_hd_request (struct request_queue * q) { disable_irq(HD_IRQ); hd_request(); diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index c8f353b1296f..bfaa2025173b 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -203,19 +203,21 @@ static u8 ht_pio2timings(ide_drive_t *drive, u8 pio) { int active_time, recovery_time; int active_cycles, recovery_cycles; - ide_pio_data_t d; int bus_speed = system_bus_clock(); if (pio) { - pio = ide_get_best_pio_mode(drive, pio, 5, &d); - + unsigned int cycle_time; + + pio = ide_get_best_pio_mode(drive, pio, 5); + cycle_time = ide_pio_cycle_time(drive, pio); + /* * Just like opti621.c we try to calculate the * actual cycle time for recovery and activity * according system bus speed. */ active_time = ide_pio_timings[pio].active_time; - recovery_time = d.cycle_time + recovery_time = cycle_time - active_time - ide_pio_timings[pio].setup_time; /* @@ -331,12 +333,14 @@ int __init ht6560b_init(void) hwif->chipset = ide_ht6560b; hwif->selectproc = &ht6560b_selectproc; + hwif->pio_mask = ATA_PIO5; hwif->tuneproc = &tune_ht6560b; hwif->serialized = 1; /* is this needed? */ hwif->mate = mate; mate->chipset = ide_ht6560b; mate->selectproc = &ht6560b_selectproc; + mate->pio_mask = ATA_PIO5; mate->tuneproc = &tune_ht6560b; mate->serialized = 1; /* is this needed? */ mate->mate = hwif; diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index 2f3977f195b7..4cdb519f9832 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -386,6 +386,7 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178), PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), + PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e), PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149), PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674), diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index 7783745dd167..8b87a424094a 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -252,38 +252,38 @@ static void qd6500_tune_drive (ide_drive_t *drive, u8 pio) static void qd6580_tune_drive (ide_drive_t *drive, u8 pio) { - ide_pio_data_t d; int base = HWIF(drive)->select_data; + unsigned int cycle_time; int active_time = 175; int recovery_time = 415; /* worst case values from the dos driver */ if (drive->id && !qd_find_disk_type(drive, &active_time, &recovery_time)) { - pio = ide_get_best_pio_mode(drive, pio, 4, &d); + pio = ide_get_best_pio_mode(drive, pio, 4); + cycle_time = ide_pio_cycle_time(drive, pio); switch (pio) { case 0: break; case 3: - if (d.cycle_time >= 110) { + if (cycle_time >= 110) { active_time = 86; - recovery_time = d.cycle_time - 102; + recovery_time = cycle_time - 102; } else printk(KERN_WARNING "%s: Strange recovery time !\n",drive->name); break; case 4: - if (d.cycle_time >= 69) { + if (cycle_time >= 69) { active_time = 70; - recovery_time = d.cycle_time - 61; + recovery_time = cycle_time - 61; } else printk(KERN_WARNING "%s: Strange recovery time !\n",drive->name); break; default: - if (d.cycle_time >= 180) { + if (cycle_time >= 180) { active_time = 110; - recovery_time = d.cycle_time - 120; + recovery_time = cycle_time - 120; } else { active_time = ide_pio_timings[pio].active_time; - recovery_time = d.cycle_time - -active_time; + recovery_time = cycle_time - active_time; } } printk(KERN_INFO "%s: PIO mode%d\n", drive->name,pio); @@ -346,6 +346,7 @@ static void __init qd_setup(ide_hwif_t *hwif, int base, int config, hwif->drives[1].drive_data = data1; hwif->drives[0].io_32bit = hwif->drives[1].io_32bit = 1; + hwif->pio_mask = ATA_PIO4; hwif->tuneproc = tuneproc; probe_hwif_init(hwif); } diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c index ddc403a0bd82..d2862e638bc5 100644 --- a/drivers/ide/legacy/umc8672.c +++ b/drivers/ide/legacy/umc8672.c @@ -110,7 +110,7 @@ static void tune_umc (ide_drive_t *drive, u8 pio) unsigned long flags; ide_hwgroup_t *hwgroup = ide_hwifs[HWIF(drive)->index^1].hwgroup; - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); printk("%s: setting umc8672 to PIO mode%d (speed %d)\n", drive->name, pio, pio_to_umc[pio]); spin_lock_irqsave(&ide_lock, flags); @@ -149,10 +149,12 @@ static int __init umc8672_probe(void) mate = &ide_hwifs[1]; hwif->chipset = ide_umc8672; + hwif->pio_mask = ATA_PIO4; hwif->tuneproc = &tune_umc; hwif->mate = mate; mate->chipset = ide_umc8672; + mate->pio_mask = ATA_PIO4; mate->tuneproc = &tune_umc; mate->mate = hwif; mate->channel = 1; diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 2e7013a2a7f6..2ba6a054b861 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -106,7 +106,7 @@ static void auide_tune_drive(ide_drive_t *drive, byte pio) u8 speed; /* get the best pio mode for the drive */ - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); printk(KERN_INFO "%s: setting Au1XXX IDE to PIO mode%d\n", drive->name, pio); @@ -692,6 +692,8 @@ static int au_ide_probe(struct device *dev) hwif->swdma_mask = 0x0; #endif + hwif->pio_mask = ATA_PIO4; + hwif->noprobe = 0; hwif->drives[0].unmask = 1; hwif->drives[1].unmask = 1; diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index 6e935d7c63fd..c2e29571b007 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -165,12 +165,11 @@ static int __devinit swarm_ide_init_module(void) goto out; } - if (!(pldev = kmalloc(sizeof (*pldev), GFP_KERNEL))) { + if (!(pldev = kzalloc(sizeof (*pldev), GFP_KERNEL))) { err = -ENOMEM; goto out_unregister_driver; } - memset (pldev, 0, sizeof (*pldev)); pldev->name = swarm_ide_string; pldev->id = 0; pldev->dev.release = swarm_ide_platform_release; diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index e5d09367627e..74432830abf7 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -142,7 +142,7 @@ static int aec6260_tune_chipset (ide_drive_t *drive, u8 xferspeed) static void aec62xx_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); (void) HWIF(drive)->speedproc(drive, pio + XFER_PIO_0); } @@ -174,12 +174,6 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch { int bus_speed = system_bus_clock(); - if (dev->resource[PCI_ROM_RESOURCE].start) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } - if (bus_speed <= 33) pci_set_drvdata(dev, (void *) aec6xxx_33_base); else @@ -271,48 +265,48 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { .init_setup = init_setup_aec62xx, .init_chipset = init_chipset_aec62xx, .init_hwif = init_hwif_aec62xx, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x07, /* udma0-2 */ },{ /* 1 */ .name = "AEC6260", .init_setup = init_setup_aec62xx, .init_chipset = init_chipset_aec62xx, .init_hwif = init_hwif_aec62xx, - .channels = 2, .autodma = NOAUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x1f, /* udma0-4 */ },{ /* 2 */ .name = "AEC6260R", .init_setup = init_setup_aec62xx, .init_chipset = init_chipset_aec62xx, .init_hwif = init_hwif_aec62xx, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = NEVER_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "AEC6280", .init_setup = init_setup_aec6x80, .init_chipset = init_chipset_aec62xx, .init_hwif = init_hwif_aec62xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ },{ /* 4 */ .name = "AEC6280R", .init_setup = init_setup_aec6x80, .init_chipset = init_chipset_aec62xx, .init_hwif = init_hwif_aec62xx, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ } }; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index ba0fb92b0417..11ecb618007c 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -295,7 +295,6 @@ static int ali_get_info (char *buffer, char **addr, off_t offset, int count) static u8 ali15x3_tune_pio (ide_drive_t *drive, u8 pio) { - ide_pio_data_t d; ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; int s_time, a_time, c_time; @@ -307,7 +306,7 @@ static u8 ali15x3_tune_pio (ide_drive_t *drive, u8 pio) u8 cd_dma_fifo = 0; int unit = drive->select.b.unit & 1; - pio = ide_get_best_pio_mode(drive, pio, 5, &d); + pio = ide_get_best_pio_mode(drive, pio, 5); s_time = ide_pio_timings[pio].setup_time; a_time = ide_pio_timings[pio].active_time; if ((s_clc = (s_time * bus_speed + 999) / 1000) >= 8) @@ -594,7 +593,14 @@ static struct dmi_system_id cable_dmi_table[] = { .ident = "HP Pavilion N5430", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_BOARD_NAME, "OmniBook N32N-736"), + 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"), }, }, { } @@ -817,9 +823,9 @@ static ide_pci_device_t ali15x3_chipset __devinitdata = { .init_chipset = init_chipset_ali15x3, .init_hwif = init_hwif_ali15x3, .init_dma = init_dma_ali15x3, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, }; /** diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 8d30b99a54d8..06c15a6a3e7d 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -1,5 +1,5 @@ /* - * Version 2.20 + * Version 2.21 * * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04 * IDE driver for Linux. @@ -272,10 +272,8 @@ static int amd_set_drive(ide_drive_t *drive, u8 speed) static void amd74xx_tune_drive(ide_drive_t *drive, u8 pio) { - if (pio == 255) { - amd_set_drive(drive, ide_find_best_pio_mode(drive)); - return; - } + if (pio == 255) + pio = ide_get_best_pio_mode(drive, 255, 5); amd_set_drive(drive, XFER_PIO_0 + min_t(byte, pio, 5)); } @@ -284,12 +282,14 @@ static int amd74xx_ide_dma_check(ide_drive_t *drive) { u8 speed = ide_max_dma_mode(drive); - if (speed == 0) - speed = ide_find_best_pio_mode(drive); + if (speed == 0) { + amd74xx_tune_drive(drive, 255); + return -1; + } amd_set_drive(drive, speed); - if (drive->autodma && (speed & XFER_MODE) != XFER_PIO) + if (drive->autodma) return 0; return -1; @@ -448,10 +448,12 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ - .channels = 2, \ .autodma = AUTODMA, \ .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \ .bootable = ON_BOARD, \ + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST \ + | IDE_HFLAG_PIO_NO_DOWNGRADE, \ + .pio_mask = ATA_PIO5, \ } #define DECLARE_NV_DEV(name_str) \ @@ -459,10 +461,12 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ - .channels = 2, \ .autodma = AUTODMA, \ .enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \ .bootable = ON_BOARD, \ + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST \ + | IDE_HFLAG_PIO_NO_DOWNGRADE, \ + .pio_mask = ATA_PIO5, \ } static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 2761510309b3..1725aa402d98 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -1,9 +1,8 @@ /* - * linux/drivers/ide/pci/atiixp.c Version 0.01-bart2 Feb. 26, 2004 + * linux/drivers/ide/pci/atiixp.c Version 0.02 Jun 16 2007 * * Copyright (C) 2003 ATI Inc. <hyu@ati.com> - * Copyright (C) 2004 Bartlomiej Zolnierkiewicz - * + * Copyright (C) 2004,2007 Bartlomiej Zolnierkiewicz */ #include <linux/types.h> @@ -123,14 +122,14 @@ static void atiixp_dma_host_off(ide_drive_t *drive) } /** - * atiixp_tune_drive - tune a drive attached to a ATIIXP + * atiixp_tune_pio - tune a drive attached to a ATIIXP * @drive: drive to tune * @pio: desired PIO mode * * Set the interface PIO mode. */ -static void atiixp_tuneproc(ide_drive_t *drive, u8 pio) +static void atiixp_tune_pio(ide_drive_t *drive, u8 pio) { struct pci_dev *dev = drive->hwif->pci_dev; unsigned long flags; @@ -154,6 +153,13 @@ static void atiixp_tuneproc(ide_drive_t *drive, u8 pio) spin_unlock_irqrestore(&atiixp_lock, flags); } +static void atiixp_tuneproc(ide_drive_t *drive, u8 pio) +{ + pio = ide_get_best_pio_mode(drive, pio, 4); + atiixp_tune_pio(drive, pio); + (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); +} + /** * atiixp_tune_chipset - tune a ATIIXP interface * @drive: IDE drive to tune @@ -175,6 +181,11 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) speed = ide_rate_filter(drive, xferspeed); + if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { + atiixp_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); + } + spin_lock_irqsave(&atiixp_lock, flags); save_mdma_mode[drive->dn] = 0; @@ -201,7 +212,7 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) else pio = speed - XFER_PIO_0; - atiixp_tuneproc(drive, pio); + atiixp_tune_pio(drive, pio); return ide_config_drive_speed(drive, speed); } @@ -216,18 +227,13 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) static int atiixp_dma_check(ide_drive_t *drive) { - u8 tspeed, speed; - drive->init_speed = 0; if (ide_tune_dma(drive)) return 0; - if (ide_use_fast_pio(drive)) { - tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL); - speed = atiixp_dma_2_pio(XFER_PIO_0 + tspeed) + XFER_PIO_0; - atiixp_speedproc(drive, speed); - } + if (ide_use_fast_pio(drive)) + atiixp_tuneproc(drive, 255); return -1; } @@ -285,17 +291,18 @@ static ide_pci_device_t atiixp_pci_info[] __devinitdata = { { /* 0 */ .name = "ATIIXP", .init_hwif = init_hwif_atiixp, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x48,0x01,0x00}, {0x48,0x08,0x00}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, },{ /* 1 */ .name = "SB600_PATA", .init_hwif = init_hwif_atiixp, - .channels = 1, .autodma = AUTODMA, .enablebits = {{0x48,0x01,0x00}, {0x00,0x00,0x00}}, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, }, }; diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index dc43f009acab..9689494efa24 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -633,9 +633,8 @@ static void cmd640_set_mode (unsigned int index, u8 pio_mode, unsigned int cycle */ static void cmd640_tune_drive (ide_drive_t *drive, u8 mode_wanted) { + unsigned int index = 0, cycle_time; u8 b; - ide_pio_data_t d; - unsigned int index = 0; while (drive != cmd_drives[index]) { if (++index > 3) { @@ -662,16 +661,14 @@ static void cmd640_tune_drive (ide_drive_t *drive, u8 mode_wanted) return; } - (void) ide_get_best_pio_mode (drive, mode_wanted, 5, &d); - cmd640_set_mode (index, d.pio_mode, d.cycle_time); + mode_wanted = ide_get_best_pio_mode(drive, mode_wanted, 5); + cycle_time = ide_pio_cycle_time(drive, mode_wanted); + cmd640_set_mode(index, mode_wanted, cycle_time); + + printk("%s: selected cmd640 PIO mode%d (%dns)", + drive->name, mode_wanted, cycle_time); - printk ("%s: selected cmd640 PIO mode%d (%dns)%s", - drive->name, - d.pio_mode, - d.cycle_time, - d.overridden ? " (overriding vendor mode)" : ""); display_clocks(index); - return; } #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ @@ -769,6 +766,7 @@ int __init ide_probe_for_cmd640x (void) cmd_hwif0->name, 'a' + cmd640_chip_version - 1, bus_type, cfr); cmd_hwif0->chipset = ide_cmd640; #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED + cmd_hwif0->pio_mask = ATA_PIO5; cmd_hwif0->tuneproc = &cmd640_tune_drive; #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ @@ -824,6 +822,7 @@ int __init ide_probe_for_cmd640x (void) cmd_hwif1->mate = cmd_hwif0; cmd_hwif1->channel = 1; #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED + cmd_hwif1->pio_mask = ATA_PIO5; cmd_hwif1->tuneproc = &cmd640_tune_drive; #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ } diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 1e89dd6e5bbf..0e3b5de26e69 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -221,17 +221,18 @@ static u8 cmd64x_tune_pio (ide_drive_t *drive, u8 mode_wanted) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - ide_pio_data_t pio; + unsigned int cycle_time; u8 pio_mode, setup_count, arttim = 0; static const u8 setup_values[] = {0x40, 0x40, 0x40, 0x80, 0, 0xc0}; static const u8 arttim_regs[4] = {ARTTIM0, ARTTIM1, ARTTIM23, ARTTIM23}; - pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5, &pio); - cmdprintk("%s: PIO mode wanted %d, selected %d (%d ns)%s\n", - drive->name, mode_wanted, pio_mode, pio.cycle_time, - pio.overridden ? " (overriding vendor mode)" : ""); + pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5); + cycle_time = ide_pio_cycle_time(drive, pio_mode); - program_cycle_times(drive, pio.cycle_time, + cmdprintk("%s: PIO mode wanted %d, selected %d (%d ns)\n", + drive->name, mode_wanted, pio_mode, cycle_time); + + program_cycle_times(drive, cycle_time, ide_pio_timings[pio_mode].active_time); setup_count = quantize_timing(ide_pio_timings[pio_mode].setup_time, @@ -474,11 +475,11 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const cha switch (rev) { case 0x07: case 0x05: - printk("%s: UltraDMA capable", name); + printk("%s: UltraDMA capable\n", name); break; case 0x03: default: - printk("%s: MultiWord DMA force limited", name); + printk("%s: MultiWord DMA force limited\n", name); break; case 0x01: printk("%s: MultiWord DMA limited, " @@ -618,40 +619,40 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .init_setup = init_setup_cmd64x, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, .udma_mask = 0x00, /* no udma */ },{ /* 1 */ .name = "CMD646", .init_setup = init_setup_cmd646, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, .udma_mask = 0x07, /* udma0-2 */ },{ /* 2 */ .name = "CMD648", .init_setup = init_setup_cmd64x, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "CMD649", .init_setup = init_setup_cmd64x, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, .udma_mask = 0x3f, /* udma0-5 */ } }; diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index 3b88a3a56116..b89e81656875 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -126,14 +126,14 @@ static int cs5520_tune_chipset(ide_drive_t *drive, u8 xferspeed) static void cs5520_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); cs5520_tune_chipset(drive, (XFER_PIO_0 + pio)); } static int cs5520_config_drive_xfer_rate(ide_drive_t *drive) { /* Tune the drive for PIO modes up to PIO 4 */ - cs5520_tune_drive(drive, 4); + cs5520_tune_drive(drive, 255); /* Then tell the core to use DMA operations */ return 0; @@ -194,10 +194,10 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif) .name = name_str, \ .init_setup_dma = cs5520_init_setup_dma, \ .init_hwif = init_hwif_cs5520, \ - .channels = 2, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ - .flags = IDEPCI_FLAG_ISA_PORTS, \ + .host_flags = IDE_HFLAG_ISA_PORTS, \ + .pio_mask = ATA_PIO4, \ } static ide_pci_device_t cyrix_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index b5c00d15a704..e5949b1d3fb0 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/cs5530.c Version 0.73 Mar 10 2007 + * linux/drivers/ide/pci/cs5530.c Version 0.74 Jul 28 2007 * * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2000 Mark Lord <mlord@pobox.com> @@ -82,7 +82,7 @@ static void cs5530_tunepio(ide_drive_t *drive, u8 pio) static void cs5530_tuneproc (ide_drive_t *drive, u8 pio) /* pio=255 means "autotune" */ { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); if (cs5530_set_xfer_mode(drive, XFER_PIO_0 + pio) == 0) cs5530_tunepio(drive, pio); @@ -207,6 +207,9 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; unsigned long flags; + if (pci_resource_start(dev, 4) == 0) + return -EFAULT; + dev = NULL; while ((dev = pci_get_device(PCI_VENDOR_ID_CYRIX, PCI_ANY_ID, dev)) != NULL) { switch (dev->device) { @@ -325,6 +328,9 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) /* needs autotuning later */ } + if (hwif->dma_base == 0) + return; + hwif->atapi_dma = 1; hwif->ultra_mask = 0x07; hwif->mwdma_mask = 0x07; @@ -341,9 +347,9 @@ static ide_pci_device_t cs5530_chipset __devinitdata = { .name = "CS5530", .init_chipset = init_chipset_cs5530, .init_hwif = init_hwif_cs5530, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 10f61f38243c..082ca7da2cbc 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -2,6 +2,7 @@ * linux/drivers/ide/pci/cs5535.c * * Copyright (C) 2004-2005 Advanced Micro Devices, Inc. + * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * * History: * 09/20/2005 - Jaya Kumar <jayakumar.ide@gmail.com> @@ -83,14 +84,17 @@ static void cs5535_set_speed(ide_drive_t *drive, u8 speed) /* Set the PIO timings */ if ((speed & XFER_MODE) == XFER_PIO) { - u8 pioa; - u8 piob; - u8 cmd; + ide_drive_t *pair = &drive->hwif->drives[drive->dn ^ 1]; + u8 cmd, pioa; - pioa = speed - XFER_PIO_0; - piob = ide_get_best_pio_mode(&(drive->hwif->drives[!unit]), - 255, 4, NULL); - cmd = pioa < piob ? pioa : piob; + cmd = pioa = speed - XFER_PIO_0; + + if (pair->present) { + u8 piob = ide_get_best_pio_mode(pair, 255, 4); + + if (piob < cmd) + cmd = piob; + } /* Write the speed of the current drive */ reg = (cs5535_pio_cmd_timings[cmd] << 16) | @@ -116,7 +120,7 @@ static void cs5535_set_speed(ide_drive_t *drive, u8 speed) reg &= 0x80000000UL; /* Preserve the PIO format bit */ - if (speed >= XFER_UDMA_0 && speed <= XFER_UDMA_7) + if (speed >= XFER_UDMA_0 && speed <= XFER_UDMA_4) 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]; @@ -151,32 +155,22 @@ static int cs5535_set_drive(ide_drive_t *drive, u8 speed) * * A callback from the upper layers for PIO-only tuning. */ -static void cs5535_tuneproc(ide_drive_t *drive, u8 xferspeed) +static void cs5535_tuneproc(ide_drive_t *drive, u8 pio) { - 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); + pio = ide_get_best_pio_mode(drive, pio, 4); + ide_config_drive_speed(drive, XFER_PIO_0 + pio); + cs5535_set_speed(drive, XFER_PIO_0 + pio); } static int cs5535_dma_check(ide_drive_t *drive) { - u8 speed; - drive->init_speed = 0; if (ide_tune_dma(drive)) return 0; - if (ide_use_fast_pio(drive)) { - speed = ide_get_best_pio_mode(drive, 255, 4, NULL); - cs5535_set_drive(drive, speed); - } + if (ide_use_fast_pio(drive)) + cs5535_tuneproc(drive, 255); return -1; } @@ -228,9 +222,10 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif) static ide_pci_device_t cs5535_chipset __devinitdata = { .name = "CS5535", .init_hwif = init_hwif_cs5535, - .channels = 1, .autodma = AUTODMA, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, }; static int __devinit cs5535_init_one(struct pci_dev *dev, diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 103b9db97853..daa36fcbc8ef 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -330,7 +330,7 @@ static void cy82c693_tune_drive (ide_drive_t *drive, u8 pio) #endif /* CY82C693_DEBUG_LOGS */ /* first let's calc the pio modes */ - pio = ide_get_best_pio_mode(drive, pio, CY82C693_MAX_PIO, NULL); + pio = ide_get_best_pio_mode(drive, pio, CY82C693_MAX_PIO); #if CY82C693_DEBUG_INFO printk (KERN_INFO "%s: Selected PIO mode %d\n", drive->name, pio); @@ -483,9 +483,10 @@ static ide_pci_device_t cy82c693_chipset __devinitdata = { .init_chipset = init_chipset_cy82c693, .init_iops = init_iops_cy82c693, .init_hwif = init_hwif_cy82c693, - .channels = 1, .autodma = AUTODMA, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, }; static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index 0d51a11e81da..48caa468b762 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -95,92 +95,77 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { { /* 0 */ .name = "Unknown", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, },{ /* 1 */ .name = "NS87410", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x43,0x08,0x08}, {0x47,0x08,0x08}}, .bootable = ON_BOARD, },{ /* 2 */ .name = "SAMURAI", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, },{ /* 3 */ .name = "HT6565", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, },{ /* 4 */ .name = "UM8673F", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NODMA, .bootable = ON_BOARD, },{ /* 5 */ .name = "UM8886A", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NODMA, .bootable = ON_BOARD, },{ /* 6 */ .name = "UM8886BF", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NODMA, .bootable = ON_BOARD, },{ /* 7 */ .name = "HINT_IDE", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, },{ /* 8 */ .name = "VIA_IDE", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, },{ /* 9 */ .name = "OPTI621V", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, },{ /* 10 */ .name = "VIA8237SATA", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, },{ /* 11 */ .name = "Piccolo0102", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, },{ /* 12 */ .name = "Piccolo0103", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, },{ /* 13 */ .name = "Piccolo0105", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, },{ /* 14 */ .name = "Revolution", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, } diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index 2c24c3de8846..cb8fe5643d3b 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -80,7 +80,7 @@ static int hpt34x_tune_chipset (ide_drive_t *drive, u8 xferspeed) static void hpt34x_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 5, NULL); + pio = ide_get_best_pio_mode(drive, pio, 5); (void) hpt34x_tune_chipset(drive, (XFER_PIO_0 + pio)); } @@ -89,11 +89,7 @@ static int hpt34x_config_drive_xfer_rate (ide_drive_t *drive) drive->init_speed = 0; if (ide_tune_dma(drive)) -#ifndef CONFIG_HPT34X_AUTODMA return -1; -#else - return 0; -#endif if (ide_use_fast_pio(drive)) hpt34x_tune_drive(drive, 255); @@ -120,17 +116,10 @@ static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev, const cha pci_write_config_byte(dev, HPT34X_PCI_INIT_REG, 0x00); pci_read_config_word(dev, PCI_COMMAND, &cmd); - if (cmd & PCI_COMMAND_MEMORY) { - if (pci_resource_start(dev, PCI_ROM_RESOURCE)) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "HPT345: ROM enabled at 0x%08lx\n", - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } + if (cmd & PCI_COMMAND_MEMORY) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF0); - } else { + else pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20); - } /* * Since 20-23 can be assigned and are R/W, we correct them. @@ -167,9 +156,11 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif) if (!hwif->dma_base) return; +#ifdef CONFIG_HPT34X_AUTODMA hwif->ultra_mask = 0x07; hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; +#endif hwif->ide_dma_check = &hpt34x_config_drive_xfer_rate; if (!noautodma) @@ -182,10 +173,10 @@ static ide_pci_device_t hpt34x_chipset __devinitdata = { .name = "HPT34X", .init_chipset = init_chipset_hpt34x, .init_hwif = init_hwif_hpt34x, - .channels = 2, .autodma = NOAUTODMA, .bootable = NEVER_BOARD, - .extra = 16 + .extra = 16, + .pio_mask = ATA_PIO5, }; static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index e9b07a97c340..39f1c89f7c86 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@linux-ide.org> * 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@ru.mvista.com> or <source@mvista.com> */ @@ -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; @@ -652,7 +656,7 @@ static int hpt3xx_tune_chipset(ide_drive_t *drive, u8 speed) static void hpt3xx_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); (void) hpt3xx_tune_chipset (drive, XFER_PIO_0 + pio); } @@ -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) { @@ -992,15 +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); - - /* - * FIXME: Not portable. Also, why do we enable the ROM in the first place? - * We don't seem to be using it. - */ - if (dev->resource[PCI_ROM_RESOURCE].start) - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); + 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); @@ -1010,7 +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; @@ -1024,7 +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); /* @@ -1042,13 +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; @@ -1128,7 +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; @@ -1198,7 +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; /* @@ -1217,7 +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); @@ -1226,25 +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: @@ -1491,22 +1503,22 @@ static int __devinit init_setup_hpt366(struct pci_dev *dev, ide_pci_device_t *d) * to both functions -- really stupid design decision... :-( * Bit 4 is for the primary channel, bit 5 for the secondary. */ - d->channels = 1; + 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; } @@ -1554,71 +1566,71 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = { .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .bootable = OFF_BOARD, - .extra = 240 + .extra = 240, + .pio_mask = ATA_PIO4, },{ /* 1 */ .name = "HPT372A", .init_setup = init_setup_hpt372a, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, .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 + .extra = 240, + .pio_mask = ATA_PIO4, },{ /* 2 */ .name = "HPT302", .init_setup = init_setup_hpt302, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, .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 + .extra = 240, + .pio_mask = ATA_PIO4, },{ /* 3 */ .name = "HPT371", .init_setup = init_setup_hpt371, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, .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 + .extra = 240, + .pio_mask = ATA_PIO4, },{ /* 4 */ .name = "HPT374", .init_setup = init_setup_hpt374, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, /* 4 */ .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, - .udma_mask = 0x3f, + .udma_mask = ATA_UDMA5, .bootable = OFF_BOARD, - .extra = 240 + .extra = 240, + .pio_mask = ATA_PIO4, },{ /* 5 */ .name = "HPT372N", .init_setup = init_setup_hpt372n, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, /* 4 */ .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 + .extra = 240, + .pio_mask = ATA_PIO4, } }; diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index ff48c23e571e..70b3245dbf62 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -21,7 +21,7 @@ * it8213_dma_2_pio - return the PIO mode matching DMA * @xfer_rate: transfer speed * - * Returns the nearest equivalent PIO timing for the PIO or DMA + * Returns the nearest equivalent PIO timing for the DMA * mode requested by the controller. */ @@ -35,34 +35,28 @@ static u8 it8213_dma_2_pio (u8 xfer_rate) { case XFER_UDMA_1: case XFER_UDMA_0: case XFER_MW_DMA_2: - case XFER_PIO_4: return 4; case XFER_MW_DMA_1: - case XFER_PIO_3: return 3; case XFER_SW_DMA_2: - case XFER_PIO_2: return 2; case XFER_MW_DMA_0: case XFER_SW_DMA_1: case XFER_SW_DMA_0: - case XFER_PIO_1: - case XFER_PIO_0: - case XFER_PIO_SLOW: default: return 0; } } /* - * it8213_tuneproc - tune a drive + * it8213_tune_pio - tune a drive * @drive: drive to tune * @pio: desired PIO mode * * Set the interface PIO mode. */ -static void it8213_tuneproc (ide_drive_t *drive, u8 pio) +static void it8213_tune_pio(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; @@ -82,8 +76,6 @@ static void it8213_tuneproc (ide_drive_t *drive, u8 pio) { 2, 1 }, { 2, 3 }, }; - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); - spin_lock_irqsave(&tune_lock, flags); pci_read_config_word(dev, master_port, &master_data); @@ -113,6 +105,13 @@ static void it8213_tuneproc (ide_drive_t *drive, u8 pio) spin_unlock_irqrestore(&tune_lock, flags); } +static void it8213_tuneproc(ide_drive_t *drive, u8 pio) +{ + pio = ide_get_best_pio_mode(drive, pio, 4); + it8213_tune_pio(drive, pio); + ide_config_drive_speed(drive, XFER_PIO_0 + pio); +} + /** * it8213_tune_chipset - set controller timings * @drive: Drive to set up @@ -193,7 +192,12 @@ static int it8213_tune_chipset (ide_drive_t *drive, u8 xferspeed) if (reg55 & w_flag) pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); } - it8213_tuneproc(drive, it8213_dma_2_pio(speed)); + + if (speed > XFER_PIO_4) + it8213_tune_pio(drive, it8213_dma_2_pio(speed)); + else + it8213_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); } @@ -209,13 +213,10 @@ static int it8213_tune_chipset (ide_drive_t *drive, u8 xferspeed) static int it8213_config_drive_for_dma (ide_drive_t *drive) { - u8 pio; - if (ide_tune_dma(drive)) return 0; - pio = ide_get_best_pio_mode(drive, 255, 4, NULL); - it8213_tune_chipset(drive, XFER_PIO_0 + pio); + it8213_tuneproc(drive, 255); return -1; } @@ -272,10 +273,11 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif) { \ .name = name_str, \ .init_hwif = init_hwif_it8213, \ - .channels = 1, \ .autodma = AUTODMA, \ .enablebits = {{0x41,0x80,0x80}}, \ .bootable = ON_BOARD, \ + .host_flags = IDE_HFLAG_SINGLE, \ + .pio_mask = ATA_PIO4, \ } static ide_pci_device_t it8213_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 8197b653ba1e..9286c99e2ff0 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -255,7 +255,7 @@ static int it821x_tunepio(ide_drive_t *drive, u8 set_pio) * on the cable. */ if (pair) { - u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4, NULL); + u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4); /* trim PIO to the slowest of the master/slave */ if (pair_pio < set_pio) set_pio = pair_pio; @@ -276,7 +276,7 @@ static int it821x_tunepio(ide_drive_t *drive, u8 set_pio) static void it821x_tuneproc(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); (void)it821x_tunepio(drive, pio); } @@ -718,10 +718,10 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha .name = name_str, \ .init_chipset = init_chipset_it821x, \ .init_hwif = init_hwif_it821x, \ - .channels = 2, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ - .fixup = it821x_fixups \ + .fixup = it821x_fixups, \ + .pio_mask = ATA_PIO4, \ } static ide_pci_device_t it821x_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index a6008f63e71e..65a0ff352b98 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -83,23 +83,10 @@ static u8 __devinit ata66_jmicron(ide_hwif_t *hwif) return ATA_CBL_PATA80; } -static void jmicron_tuneproc (ide_drive_t *drive, byte mode_wanted) +static void jmicron_tuneproc(ide_drive_t *drive, u8 pio) { - return; -} - -/** - * config_jmicron_chipset_for_pio - set drive timings - * @drive: drive to tune - * @speed we want - * - */ - -static void config_jmicron_chipset_for_pio (ide_drive_t *drive, byte set_speed) -{ - u8 speed = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 5, NULL); - if (set_speed) - (void) ide_config_drive_speed(drive, speed); + pio = ide_get_best_pio_mode(drive, pio, 5); + ide_config_drive_speed(drive, XFER_PIO_0 + pio); } /** @@ -132,7 +119,7 @@ static int jmicron_config_drive_for_dma (ide_drive_t *drive) if (ide_tune_dma(drive)) return 0; - config_jmicron_chipset_for_pio(drive, 1); + jmicron_tuneproc(drive, 255); return -1; } @@ -177,10 +164,10 @@ fallback: { \ .name = name_str, \ .init_hwif = init_hwif_jmicron, \ - .channels = 2, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ .enablebits = { {0x40, 1, 1}, {0x40, 0x10, 0x10} }, \ + .pio_mask = ATA_PIO5, \ } static ide_pci_device_t jmicron_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index b310c4f51077..465c935fdf25 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -187,14 +187,6 @@ static int ns87415_ide_dma_setup(ide_drive_t *drive) return 1; } -static int ns87415_ide_dma_check (ide_drive_t *drive) -{ - if (drive->media != ide_disk) - return -1; - - return __ide_dma_check(drive); -} - static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; @@ -266,7 +258,6 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) outb(0x60, hwif->dma_status); hwif->dma_setup = &ns87415_ide_dma_setup; - hwif->ide_dma_check = &ns87415_ide_dma_check; hwif->ide_dma_end = &ns87415_ide_dma_end; if (!noautodma) @@ -281,7 +272,6 @@ static ide_pci_device_t ns87415_chipset __devinitdata = { .init_iops = init_iops_ns87415, #endif .init_hwif = init_hwif_ns87415, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, }; diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index aede7eee9246..3a2bb2723515 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -147,12 +147,12 @@ static void compute_pios(ide_drive_t *drive, u8 pio) int d; ide_hwif_t *hwif = HWIF(drive); - drive->drive_data = ide_get_best_pio_mode(drive, pio, OPTI621_MAX_PIO, NULL); + drive->drive_data = ide_get_best_pio_mode(drive, pio, OPTI621_MAX_PIO); for (d = 0; d < 2; ++d) { drive = &hwif->drives[d]; if (drive->present) { if (drive->drive_data == PIO_DONT_KNOW) - drive->drive_data = ide_get_best_pio_mode(drive, 255, OPTI621_MAX_PIO, NULL); + drive->drive_data = ide_get_best_pio_mode(drive, 255, OPTI621_MAX_PIO); #ifdef OPTI621_DEBUG printk("%s: Selected PIO mode %d\n", drive->name, drive->drive_data); @@ -350,17 +350,17 @@ static ide_pci_device_t opti621_chipsets[] __devinitdata = { { /* 0 */ .name = "OPTI621", .init_hwif = init_hwif_opti621, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x45,0x80,0x00}, {0x40,0x08,0x00}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO3, },{ /* 1 */ .name = "OPTI621X", .init_hwif = init_hwif_opti621, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x45,0x80,0x00}, {0x40,0x08,0x00}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO3, } }; diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index ee5020df005d..7b0e479c355c 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@linux-ide.org> - * 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@promise.com) * Released under terms of General Public License @@ -219,7 +219,7 @@ static int pdcnew_tune_chipset(ide_drive_t *drive, u8 speed) static void pdcnew_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); (void)pdcnew_tune_chipset(drive, XFER_PIO_0 + pio); } @@ -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); @@ -378,12 +378,8 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha int f, r; u8 pll_ctl0, pll_ctl1; - if (dev->resource[PCI_ROM_RESOURCE].start) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } + if (dma_base == 0) + return -EFAULT; #ifdef CONFIG_PPC_PMAC apple_kiwi_init(dev); @@ -501,15 +497,18 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) hwif->speedproc = &pdcnew_tune_chipset; hwif->resetproc = &pdcnew_reset; + hwif->err_stops_fifo = 1; + hwif->drives[0].autotune = hwif->drives[1].autotune = 1; + if (hwif->dma_base == 0) + return; + hwif->atapi_dma = 1; hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x07; - hwif->err_stops_fifo = 1; - hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate; if (hwif->cbl != ATA_CBL_PATA40_SHORT) @@ -536,7 +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) && @@ -545,7 +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; } } @@ -573,63 +573,63 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .init_setup = init_setup_pdcnew, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ },{ /* 1 */ .name = "PDC20269", .init_setup = init_setup_pdcnew, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x7f, /* udma0-6*/ },{ /* 2 */ .name = "PDC20270", .init_setup = init_setup_pdc20270, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ },{ /* 3 */ .name = "PDC20271", .init_setup = init_setup_pdcnew, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x7f, /* udma0-6*/ },{ /* 4 */ .name = "PDC20275", .init_setup = init_setup_pdcnew, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x7f, /* udma0-6*/ },{ /* 5 */ .name = "PDC20276", .init_setup = init_setup_pdc20276, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x7f, /* udma0-6*/ },{ /* 6 */ .name = "PDC20277", .init_setup = init_setup_pdcnew, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x7f, /* udma0-6*/ } }; diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 41ac4a94959f..e19a891171cb 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/pdc202xx_old.c Version 0.50 Mar 3, 2007 + * linux/drivers/ide/pci/pdc202xx_old.c Version 0.51 Jul 27, 2007 * * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. @@ -145,7 +145,7 @@ static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed) static void pdc202xx_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); pdc202xx_tune_chipset(drive, XFER_PIO_0 + pio); } @@ -316,14 +316,6 @@ static void pdc202xx_reset (ide_drive_t *drive) static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, const char *name) { - /* This doesn't appear needed */ - if (dev->resource[PCI_ROM_RESOURCE].start) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } - return dev->irq; } @@ -345,15 +337,18 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) hwif->speedproc = &pdc202xx_tune_chipset; + hwif->err_stops_fifo = 1; + hwif->drives[0].autotune = hwif->drives[1].autotune = 1; + if (hwif->dma_base == 0) + return; + hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; hwif->atapi_dma = 1; - hwif->err_stops_fifo = 1; - hwif->ide_dma_check = &pdc202xx_config_drive_xfer_rate; hwif->dma_lost_irq = &pdc202xx_dma_lost_irq; hwif->dma_timeout = &pdc202xx_dma_timeout; @@ -449,10 +444,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, .init_dma = init_dma_pdc202xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 16, + .pio_mask = ATA_PIO4, .udma_mask = 0x07, /* udma0-2 */ },{ /* 1 */ .name = "PDC20262", @@ -460,10 +455,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, .init_dma = init_dma_pdc202xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .pio_mask = ATA_PIO4, .udma_mask = 0x1f, /* udma0-4 */ },{ /* 2 */ .name = "PDC20263", @@ -471,10 +466,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, .init_dma = init_dma_pdc202xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .pio_mask = ATA_PIO4, .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "PDC20265", @@ -482,10 +477,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, .init_dma = init_dma_pdc202xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ },{ /* 4 */ .name = "PDC20267", @@ -493,10 +488,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, .init_dma = init_dma_pdc202xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ } }; diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 1372c35be035..5cfa9378bbb8 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/piix.c Version 0.50 Jun 10, 2007 + * linux/drivers/ide/pci/piix.c Version 0.51 Jul 6, 2007 * * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> @@ -109,7 +109,7 @@ static int no_piix_dma; * piix_dma_2_pio - return the PIO mode matching DMA * @xfer_rate: transfer speed * - * Returns the nearest equivalent PIO timing for the PIO or DMA + * Returns the nearest equivalent PIO timing for the DMA * mode requested by the controller. */ @@ -123,20 +123,14 @@ static u8 piix_dma_2_pio (u8 xfer_rate) { case XFER_UDMA_1: case XFER_UDMA_0: case XFER_MW_DMA_2: - case XFER_PIO_4: return 4; case XFER_MW_DMA_1: - case XFER_PIO_3: return 3; case XFER_SW_DMA_2: - case XFER_PIO_2: return 2; case XFER_MW_DMA_0: case XFER_SW_DMA_1: case XFER_SW_DMA_0: - case XFER_PIO_1: - case XFER_PIO_0: - case XFER_PIO_SLOW: default: return 0; } @@ -219,7 +213,7 @@ static void piix_tune_pio (ide_drive_t *drive, u8 pio) */ static void piix_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); piix_tune_pio(drive, pio); (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -269,6 +263,7 @@ static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_PIO_4: case XFER_PIO_3: case XFER_PIO_2: + case XFER_PIO_1: case XFER_PIO_0: break; default: return -1; } @@ -299,7 +294,11 @@ static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); } - piix_tune_pio(drive, piix_dma_2_pio(speed)); + if (speed > XFER_PIO_4) + piix_tune_pio(drive, piix_dma_2_pio(speed)); + else + piix_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); } @@ -495,10 +494,10 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) .name = name_str, \ .init_chipset = init_chipset_piix, \ .init_hwif = init_hwif_piix, \ - .channels = 2, \ .autodma = AUTODMA, \ .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \ .bootable = ON_BOARD, \ + .pio_mask = ATA_PIO4, \ .udma_mask = udma, \ } @@ -514,11 +513,11 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { */ .name = "MPIIX", .init_hwif = init_hwif_piix, - .channels = 2, .autodma = NODMA, .enablebits = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}}, .bootable = ON_BOARD, - .flags = IDEPCI_FLAG_ISA_PORTS + .host_flags = IDE_HFLAG_ISA_PORTS, + .pio_mask = ATA_PIO4, }, /* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */ diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c index f8c954690142..10e1ae7a4a02 100644 --- a/drivers/ide/pci/rz1000.c +++ b/drivers/ide/pci/rz1000.c @@ -52,7 +52,6 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) static ide_pci_device_t rz1000_chipset __devinitdata = { .name = "RZ100x", .init_hwif = init_hwif_rz1000, - .channels = 2, .autodma = NODMA, .bootable = ON_BOARD, }; diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 523363c93794..9bdc9694d50d 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/sc1200.c Version 0.94 Mar 10 2007 + * linux/drivers/ide/pci/sc1200.c Version 0.95 Jun 16 2007 * * Copyright (C) 2000-2002 Mark Lord <mlord@pobox.com> * Copyright (C) 2007 Bartlomiej Zolnierkiewicz @@ -304,7 +304,7 @@ static void sc1200_tuneproc (ide_drive_t *drive, byte pio) /* mode=255 means "au return; } - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); printk("SC1200: %s: setting PIO mode%d\n", drive->name, pio); if (sc1200_set_xfer_mode(drive, XFER_PIO_0 + pio) == 0) @@ -390,7 +390,7 @@ static int sc1200_resume (struct pci_dev *dev) // loop over all interfaces that are part of this pci device: // while ((hwif = lookup_pci_dev(hwif, dev)) != NULL) { - unsigned int basereg, r, d, format; + unsigned int basereg, r; sc1200_saved_state_t *ss = (sc1200_saved_state_t *)hwif->config_data; // @@ -402,41 +402,6 @@ static int sc1200_resume (struct pci_dev *dev) pci_write_config_dword(hwif->pci_dev, basereg + (r<<2), ss->regs[r]); } } - // - // Re-program drive PIO modes - // - pci_read_config_dword(hwif->pci_dev, basereg+4, &format); - format = (format >> 31) & 1; - if (format) - format += sc1200_get_pci_clock(); - for (d = 0; d < 2; ++d) { - ide_drive_t *drive = &(hwif->drives[d]); - if (drive->present) { - unsigned int pio, timings; - pci_read_config_dword(hwif->pci_dev, basereg+(drive->select.b.unit << 3), &timings); - for (pio = 0; pio <= 4; ++pio) { - if (sc1200_pio_timings[format][pio] == timings) - break; - } - if (pio > 4) - pio = 255; /* autotune */ - (void)sc1200_tuneproc(drive, pio); - } - } - // - // Re-program drive DMA modes - // - for (d = 0; d < MAX_DRIVES; ++d) { - ide_drive_t *drive = &(hwif->drives[d]); - if (drive->present && !__ide_dma_bad_drive(drive)) { - int enable_dma = drive->using_dma; - hwif->dma_off_quietly(drive); - if (sc1200_config_dma(drive)) - enable_dma = 0; - if (enable_dma) - hwif->dma_host_on(drive); - } - } } return 0; } @@ -471,9 +436,9 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif) static ide_pci_device_t sc1200_chipset __devinitdata = { .name = "SC1200", .init_hwif = init_hwif_sc1200, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 7b87488e3daa..eeb0a6d434aa 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -165,9 +165,9 @@ scc_ide_outbsync(ide_drive_t * drive, u8 addr, unsigned long port) ide_hwif_t *hwif = HWIF(drive); out_be32((void*)port, addr); - __asm__ __volatile__("eieio":::"memory"); + eieio(); in_be32((void*)(hwif->dma_base + 0x01c)); - __asm__ __volatile__("eieio":::"memory"); + eieio(); } static void @@ -190,7 +190,7 @@ scc_ide_outsl(unsigned long port, void *addr, u32 count) } /** - * scc_tuneproc - tune a drive PIO mode + * scc_tune_pio - tune a drive PIO mode * @drive: drive to tune * @mode_wanted: the target operating mode * @@ -198,7 +198,7 @@ scc_ide_outsl(unsigned long port, void *addr, u32 count) * controller. */ -static void scc_tuneproc(ide_drive_t *drive, byte mode_wanted) +static void scc_tune_pio(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); struct scc_ports *ports = ide_get_hwifdata(hwif); @@ -207,41 +207,25 @@ static void scc_tuneproc(ide_drive_t *drive, byte mode_wanted) unsigned long piosht_port = ctl_base + 0x000; unsigned long pioct_port = ctl_base + 0x004; unsigned long reg; - unsigned char speed = XFER_PIO_0; int offset; - mode_wanted = ide_get_best_pio_mode(drive, mode_wanted, 4, NULL); - switch (mode_wanted) { - case 4: - speed = XFER_PIO_4; - break; - case 3: - speed = XFER_PIO_3; - break; - case 2: - speed = XFER_PIO_2; - break; - case 1: - speed = XFER_PIO_1; - break; - case 0: - default: - speed = XFER_PIO_0; - break; - } - reg = in_be32((void __iomem *)cckctrl_port); if (reg & CCKCTRL_ATACLKOEN) { offset = 1; /* 133MHz */ } else { offset = 0; /* 100MHz */ } - reg = JCHSTtbl[offset][mode_wanted] << 16 | JCHHTtbl[offset][mode_wanted]; + reg = JCHSTtbl[offset][pio] << 16 | JCHHTtbl[offset][pio]; out_be32((void __iomem *)piosht_port, reg); - reg = JCHCTtbl[offset][mode_wanted]; + reg = JCHCTtbl[offset][pio]; out_be32((void __iomem *)pioct_port, reg); +} - ide_config_drive_speed(drive, speed); +static void scc_tuneproc(ide_drive_t *drive, u8 pio) +{ + pio = ide_get_best_pio_mode(drive, pio, 4); + scc_tune_pio(drive, pio); + ide_config_drive_speed(drive, XFER_PIO_0 + pio); } /** @@ -280,26 +264,21 @@ static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) switch (speed) { case XFER_UDMA_6: - idx = 6; - break; case XFER_UDMA_5: - idx = 5; - break; case XFER_UDMA_4: - idx = 4; - break; case XFER_UDMA_3: - idx = 3; - break; case XFER_UDMA_2: - idx = 2; - break; case XFER_UDMA_1: - idx = 1; - break; case XFER_UDMA_0: - idx = 0; + idx = speed - XFER_UDMA_0; break; + case XFER_PIO_4: + case XFER_PIO_3: + case XFER_PIO_2: + case XFER_PIO_1: + case XFER_PIO_0: + scc_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); default: return 1; } @@ -329,7 +308,7 @@ static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) * required. * If the drive isn't suitable for DMA or we hit other problems * then we will drop down to PIO and set up PIO appropriately. - * (return 1) + * (return -1) */ static int scc_config_drive_for_dma(ide_drive_t *drive) @@ -338,7 +317,7 @@ static int scc_config_drive_for_dma(ide_drive_t *drive) return 0; if (ide_use_fast_pio(drive)) - scc_tuneproc(drive, 4); + scc_tuneproc(drive, 255); return -1; } @@ -401,6 +380,33 @@ static int scc_ide_dma_end(ide_drive_t * drive) ide_hwif_t *hwif = HWIF(drive); unsigned long intsts_port = hwif->dma_base + 0x014; u32 reg; + int dma_stat, data_loss = 0; + static int retry = 0; + + /* errata A308 workaround: Step5 (check data loss) */ + /* We don't check non ide_disk because it is limited to UDMA4 */ + if (!(in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT) && + drive->media == ide_disk && drive->current_speed > XFER_UDMA_4) { + reg = in_be32((void __iomem *)intsts_port); + if (!(reg & INTSTS_ACTEINT)) { + printk(KERN_WARNING "%s: operation failed (transfer data loss)\n", + drive->name); + data_loss = 1; + if (retry++) { + struct request *rq = HWGROUP(drive)->rq; + int unit; + /* ERROR_RESET and drive->crc_count are needed + * to reduce DMA transfer mode in retry process. + */ + if (rq) + rq->errors |= ERROR_RESET; + for (unit = 0; unit < MAX_DRIVES; unit++) { + ide_drive_t *drive = &hwif->drives[unit]; + drive->crc_count++; + } + } + } + } while (1) { reg = in_be32((void __iomem *)intsts_port); @@ -469,27 +475,25 @@ static int scc_ide_dma_end(ide_drive_t * drive) break; } - return __ide_dma_end(drive); + dma_stat = __ide_dma_end(drive); + if (data_loss) + dma_stat |= 2; /* emulate DMA error (to retry command) */ + return dma_stat; } /* 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); + ide_hwif_t *hwif = HWIF(drive); + u32 int_stat = in_be32((void __iomem *)hwif->dma_base + 0x014); - /* return 1 if INTR asserted */ - if ((dma_stat & 4) == 4) + /* SCC errata A252,A308 workaround: Step4 */ + if ((in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT) && + (int_stat & INTSTS_INTRQ)) 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) + /* SCC errata A308 workaround: Step5 (polling IOIRQS) */ + if (int_stat & INTSTS_IOIRQS) return 1; if (!drive->waiting_for_dma) @@ -498,6 +502,21 @@ static int scc_dma_test_irq(ide_drive_t *drive) return 0; } +static u8 scc_udma_filter(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + u8 mask = hwif->ultra_mask; + + /* errata A308 workaround: limit non ide_disk drive to UDMA4 */ + if ((drive->media != ide_disk) && (mask & 0xE0)) { + printk(KERN_INFO "%s: limit %s to UDMA4\n", + SCC_PATA_NAME, drive->name); + mask = 0x1F; + } + + return mask; +} + /** * setup_mmio_scc - map CTRL/BMID region * @dev: PCI device we are configuring @@ -511,8 +530,8 @@ static int setup_mmio_scc (struct pci_dev *dev, const char *name) unsigned long dma_base = pci_resource_start(dev, 1); unsigned long ctl_size = pci_resource_len(dev, 0); unsigned long dma_size = pci_resource_len(dev, 1); - void *ctl_addr; - void *dma_addr; + void __iomem *ctl_addr; + void __iomem *dma_addr; int i; for (i = 0; i < MAX_HWIFS; i++) { @@ -702,6 +721,7 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) hwif->tuneproc = scc_tuneproc; hwif->ide_dma_check = scc_config_drive_for_dma; hwif->ide_dma_test_irq = scc_dma_test_irq; + hwif->udma_filter = scc_udma_filter; hwif->drives[0].autotune = IDE_TUNE_AUTO; hwif->drives[1].autotune = IDE_TUNE_AUTO; @@ -731,9 +751,10 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) .init_setup = init_setup_scc, \ .init_iops = init_iops_scc, \ .init_hwif = init_hwif_scc, \ - .channels = 1, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ + .host_flags = IDE_HFLAG_SINGLE, \ + .pio_mask = ATA_PIO4, \ } static ide_pci_device_t scc_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index ed04e0c8dd4c..9fead2e7d4c8 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/serverworks.c Version 0.20 Jun 3 2007 + * linux/drivers/ide/pci/serverworks.c Version 0.22 Jun 27 2007 * * Copyright (C) 1998-2000 Michel Aubry * Copyright (C) 1998-2000 Andrzej Krzysztofowicz @@ -123,23 +123,45 @@ static u8 svwks_csb_check (struct pci_dev *dev) } return 0; } + +static void svwks_tune_pio(ide_drive_t *drive, const u8 pio) +{ + static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 }; + static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 }; + + struct pci_dev *dev = drive->hwif->pci_dev; + + pci_write_config_byte(dev, drive_pci[drive->dn], pio_modes[pio]); + + if (svwks_csb_check(dev)) { + u16 csb_pio = 0; + + pci_read_config_word(dev, 0x4a, &csb_pio); + + csb_pio &= ~(0x0f << (4 * drive->dn)); + csb_pio |= (pio << (4 * drive->dn)); + + pci_write_config_word(dev, 0x4a, csb_pio); + } +} + static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) { static const u8 udma_modes[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; static const u8 dma_modes[] = { 0x77, 0x21, 0x20 }; - static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 }; - static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 }; static const u8 drive_pci2[] = { 0x45, 0x44, 0x47, 0x46 }; ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 speed = ide_rate_filter(drive, xferspeed); - u8 pio = ide_get_best_pio_mode(drive, 255, 4, NULL); u8 unit = (drive->select.b.unit & 0x01); - u8 csb5 = svwks_csb_check(dev); - u8 ultra_enable = 0, ultra_timing = 0; - u8 dma_timing = 0, pio_timing = 0; - u16 csb5_pio = 0; + + u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; + + if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { + svwks_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); + } /* If we are about to put a disk into UDMA mode we screwed up. Our code assumes we never _ever_ do this on an OSB4 */ @@ -149,31 +171,15 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) BUG(); pci_read_config_byte(dev, (0x56|hwif->channel), &ultra_timing); - pci_read_config_word(dev, 0x4A, &csb5_pio); pci_read_config_byte(dev, 0x54, &ultra_enable); ultra_timing &= ~(0x0F << (4*unit)); ultra_enable &= ~(0x01 << drive->dn); - csb5_pio &= ~(0x0F << (4*drive->dn)); switch(speed) { - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - pio_timing |= pio_modes[speed - XFER_PIO_0]; - csb5_pio |= ((speed - XFER_PIO_0) << (4*drive->dn)); - break; - case XFER_MW_DMA_2: case XFER_MW_DMA_1: case XFER_MW_DMA_0: - /* - * TODO: always setup PIO mode so this won't be needed - */ - pio_timing |= pio_modes[pio]; - csb5_pio |= (pio << (4*drive->dn)); dma_timing |= dma_modes[speed - XFER_MW_DMA_0]; break; @@ -183,11 +189,6 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_UDMA_2: case XFER_UDMA_1: case XFER_UDMA_0: - /* - * TODO: always setup PIO mode so this won't be needed - */ - pio_timing |= pio_modes[pio]; - csb5_pio |= (pio << (4*drive->dn)); dma_timing |= dma_modes[2]; ultra_timing |= ((udma_modes[speed - XFER_UDMA_0]) << (4*unit)); ultra_enable |= (0x01 << drive->dn); @@ -195,10 +196,6 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) break; } - pci_write_config_byte(dev, drive_pci[drive->dn], pio_timing); - if (csb5) - pci_write_config_word(dev, 0x4A, csb5_pio); - pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing); pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing); pci_write_config_byte(dev, 0x54, ultra_enable); @@ -208,8 +205,9 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) static void svwks_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); - (void)svwks_tune_chipset(drive, XFER_PIO_0 + pio); + pio = ide_get_best_pio_mode(drive, pio, 4); + svwks_tune_pio(drive, pio); + (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } static int svwks_config_drive_xfer_rate (ide_drive_t *drive) @@ -389,8 +387,6 @@ static u8 __devinit ata66_svwks(ide_hwif_t *hwif) static void __devinit init_hwif_svwks (ide_hwif_t *hwif) { - u8 dma_stat = 0; - if (!hwif->irq) hwif->irq = hwif->channel ? 15 : 14; @@ -407,11 +403,11 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) hwif->autodma = 0; - if (!hwif->dma_base) { - hwif->drives[0].autotune = 1; - hwif->drives[1].autotune = 1; + hwif->drives[0].autotune = 1; + hwif->drives[1].autotune = 1; + + if (!hwif->dma_base) return; - } hwif->ide_dma_check = &svwks_config_drive_xfer_rate; if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) { @@ -421,11 +417,7 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) if (!noautodma) hwif->autodma = 1; - dma_stat = inb(hwif->dma_status); - hwif->drives[0].autodma = (dma_stat & 0x20); - hwif->drives[1].autodma = (dma_stat & 0x40); - hwif->drives[0].autotune = (!(dma_stat & 0x20)); - hwif->drives[1].autotune = (!(dma_stat & 0x40)); + hwif->drives[0].autodma = hwif->drives[1].autodma = 1; } static int __devinit init_setup_svwks (struct pci_dev *dev, ide_pci_device_t *d) @@ -441,9 +433,12 @@ static int __devinit init_setup_csb6 (struct pci_dev *dev, ide_pci_device_t *d) d->bootable = ON_BOARD; } - d->channels = ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE || - dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) && - (!(PCI_FUNC(dev->devfn) & 1))) ? 1 : 2; + if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE || + dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) && + (!(PCI_FUNC(dev->devfn) & 1))) + d->host_flags |= IDE_HFLAG_SINGLE; + else + d->host_flags &= ~IDE_HFLAG_SINGLE; return ide_setup_pci_device(dev, d); } @@ -454,41 +449,43 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = { .init_setup = init_setup_svwks, .init_chipset = init_chipset_svwks, .init_hwif = init_hwif_svwks, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, },{ /* 1 */ .name = "SvrWks CSB5", .init_setup = init_setup_svwks, .init_chipset = init_chipset_svwks, .init_hwif = init_hwif_svwks, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, },{ /* 2 */ .name = "SvrWks CSB6", .init_setup = init_setup_csb6, .init_chipset = init_chipset_svwks, .init_hwif = init_hwif_svwks, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, },{ /* 3 */ .name = "SvrWks CSB6", .init_setup = init_setup_csb6, .init_chipset = init_chipset_svwks, .init_hwif = init_hwif_svwks, - .channels = 1, /* 2 */ .autodma = AUTODMA, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, },{ /* 4 */ .name = "SvrWks HT1000", .init_setup = init_setup_svwks, .init_chipset = init_chipset_svwks, .init_hwif = init_hwif_svwks, - .channels = 1, /* 2 */ .autodma = AUTODMA, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, } }; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index d396b2929ed8..57145767c3df 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -586,6 +586,7 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->ultra_mask = 0x0; /* Disable Ultra DMA */ hwif->mwdma_mask = 0x2; /* Multimode-2 DMA */ hwif->swdma_mask = 0x2; + hwif->pio_mask = 0x00; hwif->tuneproc = NULL; /* Sets timing for PIO mode */ hwif->speedproc = NULL; /* Sets timing for DMA &/or PIO modes */ hwif->selectproc = NULL;/* Use the default routine to select drive */ @@ -724,10 +725,10 @@ static ide_pci_device_t sgiioc4_chipset __devinitdata = { .name = "SGIIOC4", .init_hwif = ide_init_sgiioc4, .init_dma = ide_dma_sgiioc4, - .channels = 1, .autodma = AUTODMA, /* SGI IOC4 doesn't have enablebits. */ .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, }; int diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 1c3e35487893..50f6d172ef77 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -1,9 +1,10 @@ /* - * linux/drivers/ide/pci/siimage.c Version 1.12 Mar 10 2007 + * linux/drivers/ide/pci/siimage.c Version 1.15 Jun 29 2007 * * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat <alan@redhat.com> * Copyright (C) 2007 MontaVista Software, Inc. + * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * * May be copied or modified under the terms of the GNU General Public License * @@ -31,6 +32,10 @@ * 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. + * + * TODO: + * - IORDY fixes + * - VDMA support */ #include <linux/types.h> @@ -160,82 +165,45 @@ out: } /** - * siimage_taskfile_timing - turn timing data to a mode - * @hwif: interface to query - * - * Read the timing data for the interface and return the - * mode that is being used. - */ - -static byte siimage_taskfile_timing (ide_hwif_t *hwif) -{ - u16 timing = 0x328a; - unsigned long addr = siimage_selreg(hwif, 2); - - if (hwif->mmio) - timing = hwif->INW(addr); - else - pci_read_config_word(hwif->pci_dev, addr, &timing); - - switch (timing) { - case 0x10c1: return 4; - case 0x10c3: return 3; - case 0x1104: - case 0x1281: return 2; - case 0x2283: return 1; - case 0x328a: - default: return 0; - } -} - -/** - * simmage_tuneproc - tune a drive + * sil_tune_pio - tune a drive * @drive: drive to tune - * @mode_wanted: the target operating mode + * @pio: the desired PIO mode * * Load the timing settings for this device mode into the * controller. If we are in PIO mode 3 or 4 turn on IORDY * monitoring (bit 9). The TF timing is bits 31:16 */ - -static void siimage_tuneproc (ide_drive_t *drive, byte mode_wanted) + +static void sil_tune_pio(ide_drive_t *drive, u8 pio) { + const u16 tf_speed[] = { 0x328a, 0x2283, 0x1281, 0x10c3, 0x10c1 }; + const u16 data_speed[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 }; + ide_hwif_t *hwif = HWIF(drive); + ide_drive_t *pair = &hwif->drives[drive->dn ^ 1]; u32 speedt = 0; u16 speedp = 0; unsigned long addr = siimage_seldev(drive, 0x04); unsigned long tfaddr = siimage_selreg(hwif, 0x02); - - /* cheat for now and use the docs */ - switch (mode_wanted) { - case 4: - speedp = 0x10c1; - speedt = 0x10c1; - break; - case 3: - speedp = 0x10c3; - speedt = 0x10c3; - break; - case 2: - speedp = 0x1104; - speedt = 0x1281; - break; - case 1: - speedp = 0x2283; - speedt = 0x2283; - break; - case 0: - default: - speedp = 0x328a; - speedt = 0x328a; - break; + u8 tf_pio = pio; + + /* trim *taskfile* PIO to the slowest of the master/slave */ + if (pair->present) { + u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4); + + if (pair_pio < tf_pio) + tf_pio = pair_pio; } + /* cheat for now and use the docs */ + speedp = data_speed[pio]; + speedt = tf_speed[tf_pio]; + if (hwif->mmio) { hwif->OUTW(speedp, addr); hwif->OUTW(speedt, tfaddr); /* Now set up IORDY */ - if(mode_wanted == 3 || mode_wanted == 4) + if (pio > 2) hwif->OUTW(hwif->INW(tfaddr-2)|0x200, tfaddr-2); else hwif->OUTW(hwif->INW(tfaddr-2)&~0x200, tfaddr-2); @@ -245,42 +213,17 @@ static void siimage_tuneproc (ide_drive_t *drive, byte mode_wanted) pci_read_config_word(hwif->pci_dev, tfaddr-2, &speedp); speedp &= ~0x200; /* Set IORDY for mode 3 or 4 */ - if(mode_wanted == 3 || mode_wanted == 4) + if (pio > 2) speedp |= 0x200; pci_write_config_word(hwif->pci_dev, tfaddr-2, speedp); } } -/** - * config_siimage_chipset_for_pio - set drive timings - * @drive: drive to tune - * @speed we want - * - * Compute the best pio mode we can for a given device. Also honour - * the timings for the driver when dealing with mixed devices. Some - * of this is ugly but its all wrapped up here - * - * The SI680 can also do VDMA - we need to start using that - * - * FIXME: we use the BIOS channel timings to avoid driving the task - * files too fast at the disk. We need to compute the master/slave - * drive PIO mode properly so that we can up the speed on a hotplug - * system. - */ - -static void config_siimage_chipset_for_pio (ide_drive_t *drive, byte set_speed) +static void sil_tuneproc(ide_drive_t *drive, u8 pio) { - u8 channel_timings = siimage_taskfile_timing(HWIF(drive)); - u8 speed = 0, set_pio = ide_get_best_pio_mode(drive, 4, 5, NULL); - - /* WARNING PIO timing mess is going to happen b/w devices, argh */ - if ((channel_timings != set_pio) && (set_pio > channel_timings)) - set_pio = channel_timings; - - siimage_tuneproc(drive, set_pio); - speed = XFER_PIO_0 + set_pio; - if (set_speed) - (void) ide_config_drive_speed(drive, speed); + pio = ide_get_best_pio_mode(drive, pio, 4); + sil_tune_pio(drive, pio); + (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } /** @@ -335,7 +278,7 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) case XFER_PIO_2: case XFER_PIO_1: case XFER_PIO_0: - siimage_tuneproc(drive, (speed - XFER_PIO_0)); + sil_tune_pio(drive, speed - XFER_PIO_0); mode |= ((unit) ? 0x10 : 0x01); break; case XFER_MW_DMA_2: @@ -343,7 +286,6 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) case XFER_MW_DMA_0: multi = dma[speed - XFER_MW_DMA_0]; mode |= ((unit) ? 0x20 : 0x02); - config_siimage_chipset_for_pio(drive, 0); break; case XFER_UDMA_6: case XFER_UDMA_5: @@ -356,7 +298,6 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) ultra |= ((scsc) ? (ultra6[speed - XFER_UDMA_0]) : (ultra5[speed - XFER_UDMA_0])); mode |= ((unit) ? 0x30 : 0x03); - config_siimage_chipset_for_pio(drive, 0); break; default: return 1; @@ -390,7 +331,7 @@ static int siimage_config_drive_for_dma (ide_drive_t *drive) return 0; if (ide_use_fast_pio(drive)) - config_siimage_chipset_for_pio(drive, 1); + sil_tuneproc(drive, 255); return -1; } @@ -961,7 +902,7 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) hwif->resetproc = &siimage_reset; hwif->speedproc = &siimage_tune_chipset; - hwif->tuneproc = &siimage_tuneproc; + hwif->tuneproc = &sil_tuneproc; hwif->reset_poll = &siimage_reset_poll; hwif->pre_reset = &siimage_pre_reset; hwif->udma_filter = &sil_udma_filter; @@ -976,11 +917,11 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) first = 0; } } - 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 == 0) return; - } hwif->ultra_mask = 0x7f; hwif->mwdma_mask = 0x07; @@ -1016,9 +957,9 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) .init_iops = init_iops_siimage, \ .init_hwif = init_hwif_siimage, \ .fixup = siimage_fixup, \ - .channels = 2, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ + .pio_mask = ATA_PIO4, \ } static ide_pci_device_t siimage_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 756a9b6eb462..26f24802d3e8 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -521,7 +521,7 @@ static void config_art_rwp_pio (ide_drive_t *drive, u8 pio) static int sis5513_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); config_art_rwp_pio(drive, pio); return ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -801,6 +801,7 @@ struct sis_laptop { static const struct sis_laptop sis_laptop[] = { /* devid, subvendor, subdev */ { 0x5513, 0x1043, 0x1107 }, /* ASUS A6K */ + { 0x5513, 0x1734, 0x105f }, /* FSC Amilo A1630 */ /* end marker */ { 0, } }; @@ -878,10 +879,10 @@ static ide_pci_device_t sis5513_chipset __devinitdata = { .name = "SIS5513", .init_chipset = init_chipset_sis5513, .init_hwif = init_hwif_sis5513, - .channels = 2, .autodma = NOAUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index a7323d278c49..0947cab00595 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -52,12 +52,13 @@ * Convert a PIO mode and cycle time to the required on/off times * for the interface. This has protection against runaway timings. */ -static unsigned int get_pio_timings(ide_pio_data_t *p) +static unsigned int get_pio_timings(ide_drive_t *drive, u8 pio) { unsigned int cmd_on, cmd_off; + u8 iordy = 0; - cmd_on = (ide_pio_timings[p->pio_mode].active_time + 29) / 30; - cmd_off = (p->cycle_time - 30 * cmd_on + 29) / 30; + cmd_on = (ide_pio_timings[pio].active_time + 29) / 30; + cmd_off = (ide_pio_cycle_time(drive, pio) - 30 * cmd_on + 29) / 30; if (cmd_on == 0) cmd_on = 1; @@ -65,7 +66,10 @@ static unsigned int get_pio_timings(ide_pio_data_t *p) if (cmd_off == 0) cmd_off = 1; - return (cmd_on - 1) << 8 | (cmd_off - 1) | (p->use_iordy ? 0x40 : 0x00); + if (pio > 2 || ide_dev_has_iordy(drive->id)) + iordy = 0x40; + + return (cmd_on - 1) << 8 | (cmd_off - 1) | iordy; } /* @@ -75,14 +79,13 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio) { struct pci_dev *dev = HWIF(drive)->pci_dev; int reg = 0x44 + drive->dn * 4; - ide_pio_data_t p; u16 drv_ctrl; DBG(("sl82c105_tune_pio(drive:%s, pio:%u)\n", drive->name, pio)); - pio = ide_get_best_pio_mode(drive, pio, 5, &p); + pio = ide_get_best_pio_mode(drive, pio, 5); - drv_ctrl = get_pio_timings(&p); + drv_ctrl = get_pio_timings(drive, pio); /* * Store the PIO timings so that we can restore them @@ -101,7 +104,8 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio) } printk(KERN_DEBUG "%s: selected %s (%dns) (%04X)\n", drive->name, - ide_xfer_verbose(pio + XFER_PIO_0), p.cycle_time, drv_ctrl); + ide_xfer_verbose(pio + XFER_PIO_0), + ide_pio_cycle_time(drive, pio), drv_ctrl); return pio; } @@ -449,10 +453,10 @@ static ide_pci_device_t sl82c105_chipset __devinitdata = { .name = "W82C105", .init_chipset = init_chipset_sl82c105, .init_hwif = init_hwif_sl82c105, - .channels = 2, .autodma = NOAUTODMA, .enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, }; static int __devinit sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 575dbbd8b482..628b0664f576 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/slc90e66.c Version 0.14 February 8, 2007 + * linux/drivers/ide/pci/slc90e66.c Version 0.15 Jul 6, 2007 * * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> @@ -29,20 +29,14 @@ static u8 slc90e66_dma_2_pio (u8 xfer_rate) { case XFER_UDMA_1: case XFER_UDMA_0: case XFER_MW_DMA_2: - case XFER_PIO_4: return 4; case XFER_MW_DMA_1: - case XFER_PIO_3: return 3; case XFER_SW_DMA_2: - case XFER_PIO_2: return 2; case XFER_MW_DMA_0: case XFER_SW_DMA_1: case XFER_SW_DMA_0: - case XFER_PIO_1: - case XFER_PIO_0: - case XFER_PIO_SLOW: default: return 0; } @@ -103,7 +97,7 @@ static void slc90e66_tune_pio (ide_drive_t *drive, u8 pio) static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); slc90e66_tune_pio(drive, pio); (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -136,6 +130,7 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_PIO_4: case XFER_PIO_3: case XFER_PIO_2: + case XFER_PIO_1: case XFER_PIO_0: break; default: return -1; } @@ -156,7 +151,11 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_write_config_word(dev, 0x4a, reg4a & ~a_speed); } - slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed)); + if (speed > XFER_PIO_4) + slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed)); + else + slc90e66_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); } @@ -214,10 +213,10 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) static ide_pci_device_t slc90e66_chipset __devinitdata = { .name = "SLC90E66", .init_hwif = init_hwif_slc90e66, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 8de1f8e22494..ec79bacc30c2 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -47,7 +47,7 @@ static int tc86c001_tune_chipset(ide_drive_t *drive, u8 speed) static void tc86c001_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); (void) tc86c001_tune_chipset(drive, XFER_PIO_0 + pio); } @@ -248,9 +248,10 @@ static ide_pci_device_t tc86c001_chipset __devinitdata = { .name = "TC86C001", .init_chipset = init_chipset_tc86c001, .init_hwif = init_hwif_tc86c001, - .channels = 1, .autodma = AUTODMA, - .bootable = OFF_BOARD + .bootable = OFF_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, }; static int __devinit tc86c001_init_one(struct pci_dev *dev, diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index 35e8c612638f..098692a6d615 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -96,7 +96,7 @@ static int triflex_tune_chipset(ide_drive_t *drive, u8 xferspeed) static void triflex_tune_drive(ide_drive_t *drive, u8 pio) { - int use_pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + int use_pio = ide_get_best_pio_mode(drive, pio, 4); (void) triflex_tune_chipset(drive, (XFER_PIO_0 + use_pio)); } @@ -115,6 +115,9 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif) hwif->tuneproc = &triflex_tune_drive; hwif->speedproc = &triflex_tune_chipset; + if (hwif->dma_base == 0) + return; + hwif->atapi_dma = 1; hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; @@ -129,10 +132,10 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif) static ide_pci_device_t triflex_device __devinitdata = { .name = "TRIFLEX", .init_hwif = init_hwif_triflex, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit triflex_init_one(struct pci_dev *dev, diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index cbb1b11119a5..dc4f4e298e00 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -327,7 +327,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) static ide_pci_device_t trm290_chipset __devinitdata = { .name = "TRM290", .init_hwif = init_hwif_trm290, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, }; diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index 27e92fb9f95e..a7be7795e6af 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -1,6 +1,6 @@ /* * - * Version 3.45 + * Version 3.47 * * VIA IDE driver for Linux. Supported southbridges: * @@ -74,6 +74,7 @@ static struct via_isa_bridge { u8 udma_mask; u8 flags; } via_isa_bridges[] = { + { "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 }, { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, @@ -203,10 +204,8 @@ static int via_set_drive(ide_drive_t *drive, u8 speed) static void via82cxxx_tune_drive(ide_drive_t *drive, u8 pio) { - if (pio == 255) { - via_set_drive(drive, ide_find_best_pio_mode(drive)); - return; - } + if (pio == 255) + pio = ide_get_best_pio_mode(drive, 255, 5); via_set_drive(drive, XFER_PIO_0 + min_t(u8, pio, 5)); } @@ -223,12 +222,14 @@ static int via82cxxx_ide_dma_check (ide_drive_t *drive) { u8 speed = ide_max_dma_mode(drive); - if (speed == 0) - speed = ide_find_best_pio_mode(drive); + if (speed == 0) { + via82cxxx_tune_drive(drive, 255); + return -1; + } via_set_drive(drive, speed); - if (drive->autodma && (speed & XFER_MODE) != XFER_PIO) + if (drive->autodma) return 0; return -1; @@ -429,19 +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) @@ -498,18 +506,22 @@ static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = { .name = "VP_IDE", .init_chipset = init_chipset_via82cxxx, .init_hwif = init_hwif_via82cxxx, - .channels = 2, .autodma = NOAUTODMA, .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, - .bootable = ON_BOARD + .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST + | IDE_HFLAG_PIO_NO_DOWNGRADE, + .pio_mask = ATA_PIO5, },{ /* 1 */ .name = "VP_IDE", .init_chipset = init_chipset_via82cxxx, .init_hwif = init_hwif_via82cxxx, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST + | IDE_HFLAG_PIO_NO_DOWNGRADE, + .pio_mask = ATA_PIO5, } }; diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c index 82de2d781f2e..dab79afa9b22 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> @@ -316,6 +315,7 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, } /* register routine to tune PIO mode */ + ide_hwifs[data_port].pio_mask = ATA_PIO4; ide_hwifs[data_port].tuneproc = m8xx_ide_tuneproc; hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack; @@ -402,6 +402,7 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw, } /* register routine to tune PIO mode */ + ide_hwifs[data_port].pio_mask = ATA_PIO4; ide_hwifs[data_port].tuneproc = m8xx_ide_tuneproc; hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack; @@ -431,13 +432,12 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw, static void m8xx_ide_tuneproc(ide_drive_t *drive, u8 pio) { - ide_pio_data_t d; #if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT) volatile pcmconf8xx_t *pcmp; ulong timing, mask, reg; #endif - pio = ide_get_best_pio_mode(drive, pio, 4, &d); + pio = ide_get_best_pio_mode(drive, pio, 4); #if 1 printk("%s[%d] %s: best PIO mode: %d\n", diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index e46f47206542..4b13cd9a027d 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -604,6 +604,9 @@ out: drive->id->dma_1word |= 0x0101; break; default: break; } + if (!drive->init_speed) + drive->init_speed = command; + drive->current_speed = command; } enable_irq(hwif->irq); return result; @@ -615,24 +618,25 @@ out: static void pmac_ide_tuneproc(ide_drive_t *drive, u8 pio) { - ide_pio_data_t d; u32 *timings; unsigned accessTicks, recTicks; unsigned accessTime, recTime; pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; - + unsigned int cycle_time; + if (pmif == NULL) return; /* which drive is it ? */ timings = &pmif->timings[drive->select.b.unit & 0x01]; - pio = ide_get_best_pio_mode(drive, pio, 4, &d); + pio = ide_get_best_pio_mode(drive, pio, 4); + cycle_time = ide_pio_cycle_time(drive, pio); switch (pmif->kind) { case controller_sh_ata6: { /* 133Mhz cell */ - u32 tr = kauai_lookup_timing(shasta_pio_timings, d.cycle_time); + u32 tr = kauai_lookup_timing(shasta_pio_timings, cycle_time); if (tr == 0) return; *timings = ((*timings) & ~TR_133_PIOREG_PIO_MASK) | tr; @@ -641,7 +645,7 @@ pmac_ide_tuneproc(ide_drive_t *drive, u8 pio) case controller_un_ata6: case controller_k2_ata6: { /* 100Mhz cell */ - u32 tr = kauai_lookup_timing(kauai_pio_timings, d.cycle_time); + u32 tr = kauai_lookup_timing(kauai_pio_timings, cycle_time); if (tr == 0) return; *timings = ((*timings) & ~TR_100_PIOREG_PIO_MASK) | tr; @@ -649,7 +653,7 @@ pmac_ide_tuneproc(ide_drive_t *drive, u8 pio) } case controller_kl_ata4: /* 66Mhz cell */ - recTime = d.cycle_time - ide_pio_timings[pio].active_time + recTime = cycle_time - ide_pio_timings[pio].active_time - ide_pio_timings[pio].setup_time; recTime = max(recTime, 150U); accessTime = ide_pio_timings[pio].active_time; @@ -665,7 +669,7 @@ pmac_ide_tuneproc(ide_drive_t *drive, u8 pio) default: { /* 33Mhz cell */ int ebit = 0; - recTime = d.cycle_time - ide_pio_timings[pio].active_time + recTime = cycle_time - ide_pio_timings[pio].active_time - ide_pio_timings[pio].setup_time; recTime = max(recTime, 150U); accessTime = ide_pio_timings[pio].active_time; @@ -985,7 +989,6 @@ pmac_ide_tune_chipset (ide_drive_t *drive, byte speed) return ret; pmac_ide_do_update_timings(drive); - drive->current_speed = speed; return 0; } @@ -1247,6 +1250,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40; hwif->drives[0].unmask = 1; hwif->drives[1].unmask = 1; + hwif->pio_mask = ATA_PIO4; hwif->tuneproc = pmac_ide_tuneproc; if (pmif->kind == controller_un_ata6 || pmif->kind == controller_k2_ata6 @@ -1735,11 +1739,6 @@ pmac_ide_mdma_enable(ide_drive_t *drive, u16 mode) /* Apply timings to controller */ *timings = timing_local[0]; *timings2 = timing_local[1]; - - /* Set speed info in drive */ - drive->current_speed = mode; - if (!drive->init_speed) - drive->init_speed = mode; return 1; } @@ -1791,11 +1790,6 @@ pmac_ide_udma_enable(ide_drive_t *drive, u16 mode) *timings = timing_local[0]; *timings2 = timing_local[1]; - /* Set speed info in drive */ - drive->current_speed = mode; - if (!drive->init_speed) - drive->init_speed = mode; - return 1; } diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index c88d33225cf9..1129f8c30840 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -5,12 +5,6 @@ * * Copyright (c) 1995-1998 Mark Lord * May be copied or modified under the terms of the GNU General Public License - * - * Recent Changes - * Split the set up function into multiple functions - * Use pci_set_master - * Fix misreporting of I/O v MMIO problems - * Initial fixups for simplex devices */ /* @@ -407,7 +401,7 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, unsigned long ctl = 0, base = 0; ide_hwif_t *hwif; - if ((d->flags & IDEPCI_FLAG_ISA_PORTS) == 0) { + if ((d->host_flags & IDE_HFLAG_ISA_PORTS) == 0) { /* Possibly we should fail if these checks report true */ ide_pci_check_iomem(dev, d, 2*port); ide_pci_check_iomem(dev, d, 2*port+1); @@ -571,7 +565,7 @@ out: void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, ata_index_t *index) { - int port; + int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; int at_least_one_hwif_enabled = 0; ide_hwif_t *hwif, *mate = NULL; u8 tmp; @@ -582,16 +576,13 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a * Set up the IDE ports */ - for (port = 0; port <= 1; ++port) { + for (port = 0; port < channels; ++port) { ide_pci_enablebit_t *e = &(d->enablebits[port]); if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || (tmp & e->mask) != e->val)) continue; /* port not enabled */ - if (d->channels <= port) - break; - if ((hwif = ide_hwif_configure(dev, d, mate, port, pciirq)) == NULL) continue; @@ -616,6 +607,9 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a else ide_hwif_setup_dma(dev, d, hwif); bypass_legacy_dma: + hwif->host_flags = d->host_flags; + hwif->pio_mask = d->pio_mask; + if (d->init_hwif) /* Call chipset-specific routine * for each enabled hwif @@ -822,19 +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; } } } @@ -857,15 +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 @@ -875,12 +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 |