diff options
Diffstat (limited to 'drivers')
62 files changed, 1057 insertions, 1421 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 5bdf64b7791..1d06b415ede 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -291,6 +291,17 @@ config IDE_TASK_IOCTL If you are unsure, say N here. +config IDE_PROC_FS + bool "legacy /proc/ide/ support" + depends on IDE && PROC_FS + default y + help + This option enables support for the various files in + /proc/ide. In Linux 2.6 this has been superseded by + files in sysfs but many legacy applications rely on this. + + If unsure say Y. + comment "IDE chipset support/bugfixes" config IDE_GENERIC @@ -360,6 +371,9 @@ config IDEPCI_SHARE_IRQ It is safe to say Y to this question, in most cases. If unsure, say N. +config IDEPCI_PCIBUS_ORDER + def_bool PCI && BLK_DEV_IDE=y && BLK_DEV_IDEPCI + config BLK_DEV_OFFBOARD bool "Boot off-board chipsets first support" depends on PCI && BLK_DEV_IDEPCI diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index d9f029e8ff7..75dc6969e0a 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -20,7 +20,7 @@ ide-core-$(CONFIG_BLK_DEV_CMD640) += pci/cmd640.o # Core IDE code - must come before legacy ide-core-$(CONFIG_BLK_DEV_IDEPCI) += setup-pci.o ide-core-$(CONFIG_BLK_DEV_IDEDMA) += ide-dma.o -ide-core-$(CONFIG_PROC_FS) += ide-proc.o +ide-core-$(CONFIG_IDE_PROC_FS) += ide-proc.o ide-core-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o ide-core-$(CONFIG_BLK_DEV_IDEACPI) += ide-acpi.o diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index 9d474e5fd8d..f7449d04114 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -45,7 +45,7 @@ bastide_register(unsigned int base, unsigned int aux, int irq, hw.io_ports[IDE_CONTROL_OFFSET] = aux + (6 * 0x20); hw.irq = irq; - ide_register_hw(&hw, hwif); + ide_register_hw(&hw, 0, hwif); return 0; } diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index e2953fc1faf..1fe0457243d 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -342,7 +342,7 @@ static int icside_dma_check(ide_drive_t *drive) * Enable DMA on any drive that has multiword DMA */ if (id->field_valid & 2) { - xfer_mode = ide_dma_speed(drive, 0); + xfer_mode = ide_max_dma_mode(drive); goto out; } @@ -591,7 +591,8 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) state->hwif[0] = hwif; probe_hwif_init(hwif); - create_proc_ide_interfaces(); + + ide_proc_register_port(hwif); return 0; } @@ -679,7 +680,9 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) probe_hwif_init(hwif); probe_hwif_init(mate); - create_proc_ide_interfaces(); + + ide_proc_register_port(hwif); + ide_proc_register_port(mate); return 0; diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c index 23488c4d1fc..a3d6744e870 100644 --- a/drivers/ide/arm/ide_arm.c +++ b/drivers/ide/arm/ide_arm.c @@ -38,6 +38,6 @@ void __init ide_arm_init(void) 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, NULL); + ide_register_hw(&hw, 1, NULL); } } diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index 9c6c49fdd2b..890ea3fac3c 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -76,7 +76,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) hwif->gendev.parent = &ec->dev; hwif->noprobe = 0; probe_hwif_init(hwif); - create_proc_ide_interfaces(); + ide_proc_register_port(hwif); ecard_set_drvdata(ec, hwif); goto out; } diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 5e8efc89255..c04cb25a01f 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -796,7 +796,7 @@ init_e100_ide (void) ide_offsets, 0, 0, cris_ide_ack_intr, ide_default_irq(0)); - ide_register_hw(&hw, &hwif); + ide_register_hw(&hw, 1, &hwif); hwif->mmio = 1; hwif->chipset = ide_etrax100; hwif->tuneproc = &tune_cris_ide; @@ -1004,7 +1004,7 @@ static int cris_ide_build_dmatable (ide_drive_t *drive) static int cris_config_drive_for_dma (ide_drive_t *drive) { - u8 speed = ide_dma_speed(drive, 1); + u8 speed = ide_max_dma_mode(drive); if (!speed) return 0; diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 88750a30033..6d26ad7360d 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c @@ -101,7 +101,7 @@ void __init h8300_ide_init(void) hw_setup(&hw); /* register if */ - idx = ide_register_hw(&hw, &hwif); + idx = ide_register_hw(&hw, 1, &hwif); if (idx == -1) { printk(KERN_ERR "ide-h8300: IDE I/F register failed\n"); return; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 638becda81c..252ab8295ed 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -3059,10 +3059,14 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) return nslots; } +#ifdef CONFIG_IDE_PROC_FS static void ide_cdrom_add_settings(ide_drive_t *drive) { - ide_add_setting(drive, "dsc_overlap", SETTING_RW, -1, -1, TYPE_BYTE, 0, 1, 1, 1, &drive->dsc_overlap, NULL); + ide_add_setting(drive, "dsc_overlap", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->dsc_overlap, NULL); } +#else +static inline void ide_cdrom_add_settings(ide_drive_t *drive) { ; } +#endif /* * standard prep_rq_fn that builds 10 byte cmds @@ -3274,7 +3278,7 @@ int ide_cdrom_setup (ide_drive_t *drive) return 0; } -#ifdef CONFIG_PROC_FS +#ifdef CONFIG_IDE_PROC_FS static sector_t ide_cdrom_capacity (ide_drive_t *drive) { @@ -3291,7 +3295,7 @@ static void ide_cd_remove(ide_drive_t *drive) { struct cdrom_info *info = drive->driver_data; - ide_unregister_subdriver(drive, info->driver); + ide_proc_unregister_driver(drive, info->driver); del_gendisk(info->disk); @@ -3321,7 +3325,7 @@ static void ide_cd_release(struct kref *kref) static int ide_cd_probe(ide_drive_t *); -#ifdef CONFIG_PROC_FS +#ifdef CONFIG_IDE_PROC_FS static int proc_idecd_read_capacity (char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -3336,8 +3340,6 @@ static ide_proc_entry_t idecd_proc[] = { { "capacity", S_IFREG|S_IRUGO, proc_idecd_read_capacity, NULL }, { NULL, 0, NULL, NULL } }; -#else -# define idecd_proc NULL #endif static ide_driver_t ide_cdrom_driver = { @@ -3355,7 +3357,9 @@ static ide_driver_t ide_cdrom_driver = { .end_request = ide_end_request, .error = __ide_error, .abort = __ide_abort, +#ifdef CONFIG_IDE_PROC_FS .proc = idecd_proc, +#endif }; static int idecd_open(struct inode * inode, struct file * file) @@ -3517,7 +3521,7 @@ static int ide_cd_probe(ide_drive_t *drive) ide_init_disk(g, drive); - ide_register_subdriver(drive, &ide_cdrom_driver); + ide_proc_register_driver(drive, &ide_cdrom_driver); kref_init(&info->kref); @@ -3534,7 +3538,7 @@ static int ide_cd_probe(ide_drive_t *drive) g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE; if (ide_cdrom_setup(drive)) { struct cdrom_device_info *devinfo = &info->devinfo; - ide_unregister_subdriver(drive, &ide_cdrom_driver); + ide_proc_unregister_driver(drive, &ide_cdrom_driver); kfree(info->buffer); kfree(info->toc); kfree(info->changer_info); diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 37aa6ddd970..7fff773f2df 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -559,8 +559,7 @@ static sector_t idedisk_capacity (ide_drive_t *drive) return drive->capacity64 - drive->sect0; } -#ifdef CONFIG_PROC_FS - +#ifdef CONFIG_IDE_PROC_FS static int smart_enable(ide_drive_t *drive) { ide_task_t args; @@ -678,12 +677,7 @@ static ide_proc_entry_t idedisk_proc[] = { { "smart_thresholds", S_IFREG|S_IRUSR, proc_idedisk_read_smart_thresholds, NULL }, { NULL, 0, NULL, NULL } }; - -#else - -#define idedisk_proc NULL - -#endif /* CONFIG_PROC_FS */ +#endif /* CONFIG_IDE_PROC_FS */ static void idedisk_prepare_flush(request_queue_t *q, struct request *rq) { @@ -737,6 +731,9 @@ static int set_multcount(ide_drive_t *drive, int arg) { struct request rq; + if (arg < 0 || arg > drive->id->max_multsect) + return -EINVAL; + if (drive->special.b.set_multmode) return -EBUSY; ide_init_drive_cmd (&rq); @@ -749,6 +746,9 @@ static int set_multcount(ide_drive_t *drive, int arg) static int set_nowerr(ide_drive_t *drive, int arg) { + if (arg < 0 || arg > 1) + return -EINVAL; + if (ide_spin_wait_hwgroup(drive)) return -EBUSY; drive->nowerr = arg; @@ -800,6 +800,9 @@ static int write_cache(ide_drive_t *drive, int arg) ide_task_t args; int err = 1; + if (arg < 0 || arg > 1) + return -EINVAL; + if (ide_id_has_flush_cache(drive->id)) { memset(&args, 0, sizeof(ide_task_t)); args.tfRegister[IDE_FEATURE_OFFSET] = (arg) ? @@ -835,6 +838,9 @@ static int set_acoustic (ide_drive_t *drive, int arg) { ide_task_t args; + if (arg < 0 || arg > 254) + return -EINVAL; + memset(&args, 0, sizeof(ide_task_t)); args.tfRegister[IDE_FEATURE_OFFSET] = (arg) ? SETFEATURES_EN_AAM : SETFEATURES_DIS_AAM; @@ -855,6 +861,9 @@ static int set_acoustic (ide_drive_t *drive, int arg) */ static int set_lba_addressing(ide_drive_t *drive, int arg) { + if (arg < 0 || arg > 2) + return -EINVAL; + drive->addressing = 0; if (HWIF(drive)->no_lba48) @@ -866,23 +875,27 @@ static int set_lba_addressing(ide_drive_t *drive, int arg) return 0; } +#ifdef CONFIG_IDE_PROC_FS static void idedisk_add_settings(ide_drive_t *drive) { struct hd_driveid *id = drive->id; - ide_add_setting(drive, "bios_cyl", SETTING_RW, -1, -1, TYPE_INT, 0, 65535, 1, 1, &drive->bios_cyl, NULL); - ide_add_setting(drive, "bios_head", SETTING_RW, -1, -1, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL); - ide_add_setting(drive, "bios_sect", SETTING_RW, -1, -1, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL); - ide_add_setting(drive, "address", SETTING_RW, HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, TYPE_INTA, 0, 2, 1, 1, &drive->addressing, set_lba_addressing); - ide_add_setting(drive, "bswap", SETTING_READ, -1, -1, TYPE_BYTE, 0, 1, 1, 1, &drive->bswap, NULL); - ide_add_setting(drive, "multcount", id ? SETTING_RW : SETTING_READ, HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, TYPE_BYTE, 0, id ? id->max_multsect : 0, 1, 1, &drive->mult_count, set_multcount); - ide_add_setting(drive, "nowerr", SETTING_RW, HDIO_GET_NOWERR, HDIO_SET_NOWERR, TYPE_BYTE, 0, 1, 1, 1, &drive->nowerr, set_nowerr); - ide_add_setting(drive, "lun", SETTING_RW, -1, -1, TYPE_INT, 0, 7, 1, 1, &drive->lun, NULL); - ide_add_setting(drive, "wcache", SETTING_RW, HDIO_GET_WCACHE, HDIO_SET_WCACHE, TYPE_BYTE, 0, 1, 1, 1, &drive->wcache, write_cache); - ide_add_setting(drive, "acoustic", SETTING_RW, HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, TYPE_BYTE, 0, 254, 1, 1, &drive->acoustic, set_acoustic); - ide_add_setting(drive, "failures", SETTING_RW, -1, -1, TYPE_INT, 0, 65535, 1, 1, &drive->failures, NULL); - ide_add_setting(drive, "max_failures", SETTING_RW, -1, -1, TYPE_INT, 0, 65535, 1, 1, &drive->max_failures, NULL); + ide_add_setting(drive, "bios_cyl", SETTING_RW, TYPE_INT, 0, 65535, 1, 1, &drive->bios_cyl, NULL); + ide_add_setting(drive, "bios_head", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL); + ide_add_setting(drive, "bios_sect", SETTING_RW, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL); + ide_add_setting(drive, "address", SETTING_RW, TYPE_BYTE, 0, 2, 1, 1, &drive->addressing, set_lba_addressing); + ide_add_setting(drive, "bswap", SETTING_READ, TYPE_BYTE, 0, 1, 1, 1, &drive->bswap, NULL); + ide_add_setting(drive, "multcount", SETTING_RW, TYPE_BYTE, 0, id->max_multsect, 1, 1, &drive->mult_count, set_multcount); + ide_add_setting(drive, "nowerr", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->nowerr, set_nowerr); + ide_add_setting(drive, "lun", SETTING_RW, TYPE_INT, 0, 7, 1, 1, &drive->lun, NULL); + ide_add_setting(drive, "wcache", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->wcache, write_cache); + ide_add_setting(drive, "acoustic", SETTING_RW, TYPE_BYTE, 0, 254, 1, 1, &drive->acoustic, set_acoustic); + ide_add_setting(drive, "failures", SETTING_RW, TYPE_INT, 0, 65535, 1, 1, &drive->failures, NULL); + ide_add_setting(drive, "max_failures", SETTING_RW, TYPE_INT, 0, 65535, 1, 1, &drive->max_failures, NULL); } +#else +static inline void idedisk_add_settings(ide_drive_t *drive) { ; } +#endif static void idedisk_setup (ide_drive_t *drive) { @@ -1001,7 +1014,7 @@ static void ide_disk_remove(ide_drive_t *drive) struct ide_disk_obj *idkp = drive->driver_data; struct gendisk *g = idkp->disk; - ide_unregister_subdriver(drive, idkp->driver); + ide_proc_unregister_driver(drive, idkp->driver); del_gendisk(g); @@ -1066,7 +1079,9 @@ static ide_driver_t idedisk_driver = { .end_request = ide_end_request, .error = __ide_error, .abort = __ide_abort, +#ifdef CONFIG_IDE_PROC_FS .proc = idedisk_proc, +#endif }; static int idedisk_open(struct inode *inode, struct file *filp) @@ -1140,9 +1155,49 @@ static int idedisk_getgeo(struct block_device *bdev, struct hd_geometry *geo) static int idedisk_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { + unsigned long flags; struct block_device *bdev = inode->i_bdev; struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk); - return generic_ide_ioctl(idkp->drive, file, bdev, cmd, arg); + ide_drive_t *drive = idkp->drive; + int err, (*setfunc)(ide_drive_t *, int); + u8 *val; + + switch (cmd) { + case HDIO_GET_ADDRESS: val = &drive->addressing; goto read_val; + case HDIO_GET_MULTCOUNT: val = &drive->mult_count; goto read_val; + case HDIO_GET_NOWERR: val = &drive->nowerr; goto read_val; + case HDIO_GET_WCACHE: val = &drive->wcache; goto read_val; + case HDIO_GET_ACOUSTIC: val = &drive->acoustic; goto read_val; + case HDIO_SET_ADDRESS: setfunc = set_lba_addressing; goto set_val; + case HDIO_SET_MULTCOUNT: setfunc = set_multcount; goto set_val; + case HDIO_SET_NOWERR: setfunc = set_nowerr; goto set_val; + case HDIO_SET_WCACHE: setfunc = write_cache; goto set_val; + case HDIO_SET_ACOUSTIC: setfunc = set_acoustic; goto set_val; + } + + return generic_ide_ioctl(drive, file, bdev, cmd, arg); + +read_val: + down(&ide_setting_sem); + spin_lock_irqsave(&ide_lock, flags); + err = *val; + spin_unlock_irqrestore(&ide_lock, flags); + up(&ide_setting_sem); + return err >= 0 ? put_user(err, (long __user *)arg) : err; + +set_val: + if (bdev != bdev->bd_contains) + err = -EINVAL; + else { + if (!capable(CAP_SYS_ADMIN)) + err = -EACCES; + else { + down(&ide_setting_sem); + err = setfunc(drive, arg); + up(&ide_setting_sem); + } + } + return err; } static int idedisk_media_changed(struct gendisk *disk) @@ -1202,7 +1257,7 @@ static int ide_disk_probe(ide_drive_t *drive) ide_init_disk(g, drive); - ide_register_subdriver(drive, &idedisk_driver); + ide_proc_register_driver(drive, &idedisk_driver); kref_init(&idkp->kref); diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index fd213088b06..5fe85191d49 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -705,6 +705,100 @@ int ide_use_dma(ide_drive_t *drive) EXPORT_SYMBOL_GPL(ide_use_dma); +static const u8 xfer_mode_bases[] = { + XFER_UDMA_0, + XFER_MW_DMA_0, + XFER_SW_DMA_0, +}; + +static unsigned int ide_get_mode_mask(ide_drive_t *drive, u8 base) +{ + struct hd_driveid *id = drive->id; + ide_hwif_t *hwif = drive->hwif; + unsigned int mask = 0; + + switch(base) { + case XFER_UDMA_0: + if ((id->field_valid & 4) == 0) + break; + + mask = id->dma_ultra & hwif->ultra_mask; + + if (hwif->udma_filter) + mask &= hwif->udma_filter(drive); + + if ((mask & 0x78) && (eighty_ninty_three(drive) == 0)) + mask &= 0x07; + break; + case XFER_MW_DMA_0: + mask = id->dma_mword & hwif->mwdma_mask; + break; + case XFER_SW_DMA_0: + mask = id->dma_1word & hwif->swdma_mask; + break; + default: + BUG(); + break; + } + + return mask; +} + +/** + * ide_max_dma_mode - compute DMA speed + * @drive: IDE device + * + * Checks the drive capabilities and returns the speed to use + * for the DMA transfer. Returns 0 if the drive is incapable + * of DMA transfers. + */ + +u8 ide_max_dma_mode(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + unsigned int mask; + int x, i; + u8 mode = 0; + + if (drive->media != ide_disk && hwif->atapi_dma == 0) + return 0; + + for (i = 0; i < ARRAY_SIZE(xfer_mode_bases); i++) { + mask = ide_get_mode_mask(drive, xfer_mode_bases[i]); + x = fls(mask) - 1; + if (x >= 0) { + mode = xfer_mode_bases[i] + x; + break; + } + } + + printk(KERN_DEBUG "%s: selected mode 0x%x\n", drive->name, mode); + + return mode; +} + +EXPORT_SYMBOL_GPL(ide_max_dma_mode); + +int ide_tune_dma(ide_drive_t *drive) +{ + u8 speed; + + /* TODO: use only ide_max_dma_mode() */ + if (!ide_use_dma(drive)) + return 0; + + speed = ide_max_dma_mode(drive); + + if (!speed) + return 0; + + drive->hwif->speedproc(drive, speed); + + return ide_dma_enable(drive); +} + +EXPORT_SYMBOL_GPL(ide_tune_dma); + void ide_dma_verbose(ide_drive_t *drive) { struct hd_driveid *id = drive->id; diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 57cd21c5b2c..f429be88c4f 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -1811,18 +1811,22 @@ static int idefloppy_identify_device (ide_drive_t *drive,struct hd_driveid *id) return 0; } +#ifdef CONFIG_IDE_PROC_FS static void idefloppy_add_settings(ide_drive_t *drive) { idefloppy_floppy_t *floppy = drive->driver_data; /* - * drive setting name read/write ioctl ioctl data type min max mul_factor div_factor data pointer set function + * drive setting name read/write data type min max mul_factor div_factor data pointer set function */ - ide_add_setting(drive, "bios_cyl", SETTING_RW, -1, -1, TYPE_INT, 0, 1023, 1, 1, &drive->bios_cyl, NULL); - ide_add_setting(drive, "bios_head", SETTING_RW, -1, -1, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL); - ide_add_setting(drive, "bios_sect", SETTING_RW, -1, -1, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL); - ide_add_setting(drive, "ticks", SETTING_RW, -1, -1, TYPE_BYTE, 0, 255, 1, 1, &floppy->ticks, NULL); + ide_add_setting(drive, "bios_cyl", SETTING_RW, TYPE_INT, 0, 1023, 1, 1, &drive->bios_cyl, NULL); + ide_add_setting(drive, "bios_head", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL); + ide_add_setting(drive, "bios_sect", SETTING_RW, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL); + ide_add_setting(drive, "ticks", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, &floppy->ticks, NULL); } +#else +static inline void idefloppy_add_settings(ide_drive_t *drive) { ; } +#endif /* * Driver initialization. @@ -1873,7 +1877,7 @@ static void ide_floppy_remove(ide_drive_t *drive) idefloppy_floppy_t *floppy = drive->driver_data; struct gendisk *g = floppy->disk; - ide_unregister_subdriver(drive, floppy->driver); + ide_proc_unregister_driver(drive, floppy->driver); del_gendisk(g); @@ -1892,8 +1896,7 @@ static void ide_floppy_release(struct kref *kref) kfree(floppy); } -#ifdef CONFIG_PROC_FS - +#ifdef CONFIG_IDE_PROC_FS static int proc_idefloppy_read_capacity (char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -1909,12 +1912,7 @@ static ide_proc_entry_t idefloppy_proc[] = { { "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL }, { NULL, 0, NULL, NULL } }; - -#else - -#define idefloppy_proc NULL - -#endif /* CONFIG_PROC_FS */ +#endif /* CONFIG_IDE_PROC_FS */ static int ide_floppy_probe(ide_drive_t *); @@ -1933,7 +1931,9 @@ static ide_driver_t idefloppy_driver = { .end_request = idefloppy_do_end_request, .error = __ide_error, .abort = __ide_abort, +#ifdef CONFIG_IDE_PROC_FS .proc = idefloppy_proc, +#endif }; static int idefloppy_open(struct inode *inode, struct file *filp) @@ -2159,7 +2159,7 @@ static int ide_floppy_probe(ide_drive_t *drive) ide_init_disk(g, drive); - ide_register_subdriver(drive, &idefloppy_driver); + ide_proc_register_driver(drive, &idefloppy_driver); kref_init(&floppy->kref); diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c index 99fd5615113..0f72b98d727 100644 --- a/drivers/ide/ide-generic.c +++ b/drivers/ide/ide-generic.c @@ -22,8 +22,6 @@ static int __init ide_generic_init(void) if (ide_hwifs[0].io_ports[IDE_DATA_OFFSET]) ide_release_lock(); /* for atari only */ - create_proc_ide_interfaces(); - return 0; } diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 8670112f1d3..8e568143d90 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -172,15 +172,6 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * memset(args, 0, sizeof(*args)); - if (drive->media != ide_disk) { - /* - * skip idedisk_pm_restore_pio and idedisk_pm_idle for ATAPI - * devices - */ - if (pm->pm_step == idedisk_pm_restore_pio) - pm->pm_step = ide_pm_restore_dma; - } - switch (pm->pm_step) { case ide_pm_flush_cache: /* Suspend step 1 (flush cache) */ if (drive->media != ide_disk) @@ -207,7 +198,13 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * case idedisk_pm_restore_pio: /* Resume step 1 (restore PIO) */ if (drive->hwif->tuneproc != NULL) drive->hwif->tuneproc(drive, 255); - ide_complete_power_step(drive, rq, 0, 0); + /* + * skip idedisk_pm_idle for ATAPI devices + */ + if (drive->media != ide_disk) + pm->pm_step = ide_pm_restore_dma; + else + ide_complete_power_step(drive, rq, 0, 0); return ide_stopped; case idedisk_pm_idle: /* Resume step 2 (idle) */ diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 3caa176b315..f0be5f665a0 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -571,51 +571,54 @@ EXPORT_SYMBOL(ide_wait_stat); */ u8 eighty_ninty_three (ide_drive_t *drive) { - if(HWIF(drive)->udma_four == 0) - return 0; + ide_hwif_t *hwif = drive->hwif; + struct hd_driveid *id = drive->id; + + if (hwif->udma_four == 0) + goto no_80w; /* Check for SATA but only if we are ATA5 or higher */ - if (drive->id->hw_config == 0 && (drive->id->major_rev_num & 0x7FE0)) + if (id->hw_config == 0 && (id->major_rev_num & 0x7FE0)) return 1; - if (!(drive->id->hw_config & 0x6000)) - return 0; -#ifndef CONFIG_IDEDMA_IVB - if(!(drive->id->hw_config & 0x4000)) - return 0; -#endif /* CONFIG_IDEDMA_IVB */ + /* * FIXME: * - change master/slave IDENTIFY order * - force bit13 (80c cable present) check * (unless the slave device is pre-ATA3) */ - return 1; -} +#ifndef CONFIG_IDEDMA_IVB + if (id->hw_config & 0x4000) +#else + if (id->hw_config & 0x6000) +#endif + return 1; + +no_80w: + if (drive->udma33_warned == 1) + return 0; -EXPORT_SYMBOL(eighty_ninty_three); + printk(KERN_WARNING "%s: %s side 80-wire cable detection failed, " + "limiting max speed to UDMA33\n", + drive->name, hwif->udma_four ? "drive" : "host"); + + drive->udma33_warned = 1; + + return 0; +} int ide_ata66_check (ide_drive_t *drive, ide_task_t *args) { if ((args->tfRegister[IDE_COMMAND_OFFSET] == WIN_SETFEATURES) && (args->tfRegister[IDE_SECTOR_OFFSET] > XFER_UDMA_2) && (args->tfRegister[IDE_FEATURE_OFFSET] == SETFEATURES_XFER)) { -#ifndef CONFIG_IDEDMA_IVB - if ((drive->id->hw_config & 0x6000) == 0) { -#else /* !CONFIG_IDEDMA_IVB */ - if (((drive->id->hw_config & 0x2000) == 0) || - ((drive->id->hw_config & 0x4000) == 0)) { -#endif /* CONFIG_IDEDMA_IVB */ - printk("%s: Speed warnings UDMA 3/4/5 is not " - "functional.\n", drive->name); - return 1; - } - if (!HWIF(drive)->udma_four) { - printk("%s: Speed warnings UDMA 3/4/5 is not " - "functional.\n", - HWIF(drive)->name); + if (eighty_ninty_three(drive) == 0) { + printk(KERN_WARNING "%s: UDMA speeds >UDMA33 cannot " + "be set\n", drive->name); return 1; } } + return 0; } diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 68719314df3..3be3c69383f 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -69,123 +69,41 @@ char *ide_xfer_verbose (u8 xfer_rate) EXPORT_SYMBOL(ide_xfer_verbose); /** - * ide_dma_speed - compute DMA speed - * @drive: drive - * @mode: modes available - * - * Checks the drive capabilities and returns the speed to use - * for the DMA transfer. Returns 0 if the drive is incapable - * of DMA transfers. - */ - -u8 ide_dma_speed(ide_drive_t *drive, u8 mode) -{ - struct hd_driveid *id = drive->id; - ide_hwif_t *hwif = HWIF(drive); - u8 ultra_mask, mwdma_mask, swdma_mask; - u8 speed = 0; - - if (drive->media != ide_disk && hwif->atapi_dma == 0) - return 0; - - /* Capable of UltraDMA modes? */ - ultra_mask = id->dma_ultra & hwif->ultra_mask; - - if (!(id->field_valid & 4)) - mode = 0; /* fallback to MW/SW DMA if no UltraDMA */ - - switch (mode) { - case 4: - if (ultra_mask & 0x40) { - speed = XFER_UDMA_6; - break; - } - case 3: - if (ultra_mask & 0x20) { - speed = XFER_UDMA_5; - break; - } - case 2: - if (ultra_mask & 0x10) { - speed = XFER_UDMA_4; - break; - } - if (ultra_mask & 0x08) { - speed = XFER_UDMA_3; - break; - } - case 1: - if (ultra_mask & 0x04) { - speed = XFER_UDMA_2; - break; - } - if (ultra_mask & 0x02) { - speed = XFER_UDMA_1; - break; - } - if (ultra_mask & 0x01) { - speed = XFER_UDMA_0; - break; - } - case 0: - mwdma_mask = id->dma_mword & hwif->mwdma_mask; - - if (mwdma_mask & 0x04) { - speed = XFER_MW_DMA_2; - break; - } - if (mwdma_mask & 0x02) { - speed = XFER_MW_DMA_1; - break; - } - if (mwdma_mask & 0x01) { - speed = XFER_MW_DMA_0; - break; - } - - swdma_mask = id->dma_1word & hwif->swdma_mask; - - if (swdma_mask & 0x04) { - speed = XFER_SW_DMA_2; - break; - } - if (swdma_mask & 0x02) { - speed = XFER_SW_DMA_1; - break; - } - if (swdma_mask & 0x01) { - speed = XFER_SW_DMA_0; - break; - } - } - - return speed; -} -EXPORT_SYMBOL(ide_dma_speed); - - -/** - * ide_rate_filter - return best speed for mode - * @mode: modes available + * ide_rate_filter - filter transfer mode + * @drive: IDE device * @speed: desired speed * - * Given the available DMA/UDMA mode this function returns + * Given the available transfer modes this function returns * the best available speed at or below the speed requested. + * + * FIXME: filter also PIO/SWDMA/MWDMA modes */ -u8 ide_rate_filter (u8 mode, u8 speed) +u8 ide_rate_filter(ide_drive_t *drive, u8 speed) { #ifdef CONFIG_BLK_DEV_IDEDMA - static u8 speed_max[] = { - XFER_MW_DMA_2, XFER_UDMA_2, XFER_UDMA_4, - XFER_UDMA_5, XFER_UDMA_6 - }; + ide_hwif_t *hwif = drive->hwif; + u8 mask = hwif->ultra_mask, mode = XFER_MW_DMA_2; + + if (hwif->udma_filter) + mask = hwif->udma_filter(drive); + + /* + * TODO: speed > XFER_UDMA_2 extra check is needed to avoid false + * cable warning from eighty_ninty_three(), moving ide_rate_filter() + * calls from ->speedproc to core code will make this hack go away + */ + if (speed > XFER_UDMA_2) { + if ((mask & 0x78) && (eighty_ninty_three(drive) == 0)) + mask &= 0x07; + } + + if (mask) + mode = fls(mask) - 1 + XFER_UDMA_0; // printk("%s: mode 0x%02x, speed 0x%02x\n", __FUNCTION__, mode, speed); - /* So that we remember to update this if new modes appear */ - BUG_ON(mode > 4); - return min(speed, speed_max[mode]); + return min(speed, mode); #else /* !CONFIG_BLK_DEV_IDEDMA */ return min(speed, (u8)XFER_PIO_4); #endif /* CONFIG_BLK_DEV_IDEDMA */ diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index 98410ca044c..2b8009c50e9 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -42,7 +42,7 @@ static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id hw.irq = pnp_irq(dev, 0); hw.dma = NO_DMA; - index = ide_register_hw(&hw, &hwif); + index = ide_register_hw(&hw, 1, &hwif); if (index != -1) { printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index); diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 8f15c23aa70..3cebed77f55 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1427,6 +1427,9 @@ int ideprobe_init (void) } } } + for (index = 0; index < MAX_HWIFS; ++index) + if (probe[index]) + ide_proc_register_port(&ide_hwifs[index]); return 0; } diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index a9e0b30fb1f..d50bd996ff2 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -3,6 +3,8 @@ * * Copyright (C) 1997-1998 Mark Lord * Copyright (C) 2003 Red Hat <alan@redhat.com> + * + * Some code was moved here from ide.c, see it for original copyrights. */ /* @@ -37,6 +39,8 @@ #include <asm/io.h> +static struct proc_dir_entry *proc_ide_root; + static int proc_ide_read_imodel (char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -121,6 +125,265 @@ static int proc_ide_read_identify PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } +/** + * __ide_add_setting - add an ide setting option + * @drive: drive to use + * @name: setting name + * @rw: true if the function is read write + * @data_type: type of data + * @min: range minimum + * @max: range maximum + * @mul_factor: multiplication scale + * @div_factor: divison scale + * @data: private data field + * @set: setting + * @auto_remove: setting auto removal flag + * + * Removes the setting named from the device if it is present. + * The function takes the settings_lock to protect against + * parallel changes. This function must not be called from IRQ + * context. Returns 0 on success or -1 on failure. + * + * BUGS: This code is seriously over-engineered. There is also + * magic about how the driver specific features are setup. If + * a driver is attached we assume the driver settings are auto + * remove. + */ + +static int __ide_add_setting(ide_drive_t *drive, const char *name, int rw, int data_type, int min, int max, int mul_factor, int div_factor, void *data, ide_procset_t *set, int auto_remove) +{ + ide_settings_t **p = (ide_settings_t **) &drive->settings, *setting = NULL; + + down(&ide_setting_sem); + while ((*p) && strcmp((*p)->name, name) < 0) + p = &((*p)->next); + if ((setting = kzalloc(sizeof(*setting), GFP_KERNEL)) == NULL) + goto abort; + if ((setting->name = kmalloc(strlen(name) + 1, GFP_KERNEL)) == NULL) + goto abort; + strcpy(setting->name, name); + setting->rw = rw; + setting->data_type = data_type; + setting->min = min; + setting->max = max; + setting->mul_factor = mul_factor; + setting->div_factor = div_factor; + setting->data = data; + setting->set = set; + + setting->next = *p; + if (auto_remove) + setting->auto_remove = 1; + *p = setting; + up(&ide_setting_sem); + return 0; +abort: + up(&ide_setting_sem); + kfree(setting); + return -1; +} + +int ide_add_setting(ide_drive_t *drive, const char *name, int rw, int data_type, int min, int max, int mul_factor, int div_factor, void *data, ide_procset_t *set) +{ + return __ide_add_setting(drive, name, rw, data_type, min, max, mul_factor, div_factor, data, set, 1); +} + +EXPORT_SYMBOL(ide_add_setting); + +/** + * __ide_remove_setting - remove an ide setting option + * @drive: drive to use + * @name: setting name + * + * Removes the setting named from the device if it is present. + * The caller must hold the setting semaphore. + */ + +static void __ide_remove_setting (ide_drive_t *drive, char *name) +{ + ide_settings_t **p, *setting; + + p = (ide_settings_t **) &drive->settings; + + while ((*p) && strcmp((*p)->name, name)) + p = &((*p)->next); + if ((setting = (*p)) == NULL) + return; + + (*p) = setting->next; + + kfree(setting->name); + kfree(setting); +} + +/** + * auto_remove_settings - remove driver specific settings + * @drive: drive + * + * Automatically remove all the driver specific settings for this + * drive. This function may not be called from IRQ context. The + * caller must hold ide_setting_sem. + */ + +static void auto_remove_settings (ide_drive_t *drive) +{ + ide_settings_t *setting; +repeat: + setting = drive->settings; + while (setting) { + if (setting->auto_remove) { + __ide_remove_setting(drive, setting->name); + goto repeat; + } + setting = setting->next; + } +} + +/** + * ide_find_setting_by_name - find a drive specific setting + * @drive: drive to scan + * @name: setting name + * + * Scan's the device setting table for a matching entry and returns + * this or NULL if no entry is found. The caller must hold the + * setting semaphore + */ + +static ide_settings_t *ide_find_setting_by_name(ide_drive_t *drive, char *name) +{ + ide_settings_t *setting = drive->settings; + + while (setting) { + if (strcmp(setting->name, name) == 0) + break; + setting = setting->next; + } + return setting; +} + +/** + * ide_read_setting - read an IDE setting + * @drive: drive to read from + * @setting: drive setting + * + * Read a drive setting and return the value. The caller + * must hold the ide_setting_sem when making this call. + * + * BUGS: the data return and error are the same return value + * so an error -EINVAL and true return of the same value cannot + * be told apart + */ + +static int ide_read_setting(ide_drive_t *drive, ide_settings_t *setting) +{ + int val = -EINVAL; + unsigned long flags; + + if ((setting->rw & SETTING_READ)) { + spin_lock_irqsave(&ide_lock, flags); + switch(setting->data_type) { + case TYPE_BYTE: + val = *((u8 *) setting->data); + break; + case TYPE_SHORT: + val = *((u16 *) setting->data); + break; + case TYPE_INT: + val = *((u32 *) setting->data); + break; + } + spin_unlock_irqrestore(&ide_lock, flags); + } + return val; +} + +/** + * ide_write_setting - read an IDE setting + * @drive: drive to read from + * @setting: drive setting + * @val: value + * + * Write a drive setting if it is possible. The caller + * must hold the ide_setting_sem when making this call. + * + * BUGS: the data return and error are the same return value + * so an error -EINVAL and true return of the same value cannot + * be told apart + * + * FIXME: This should be changed to enqueue a special request + * to the driver to change settings, and then wait on a sema for completion. + * The current scheme of polling is kludgy, though safe enough. + */ + +static int ide_write_setting(ide_drive_t *drive, ide_settings_t *setting, int val) +{ + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + if (setting->set) + return setting->set(drive, val); + if (!(setting->rw & SETTING_WRITE)) + return -EPERM; + if (val < setting->min || val > setting->max) + return -EINVAL; + if (ide_spin_wait_hwgroup(drive)) + return -EBUSY; + switch (setting->data_type) { + case TYPE_BYTE: + *((u8 *) setting->data) = val; + break; + case TYPE_SHORT: + *((u16 *) setting->data) = val; + break; + case TYPE_INT: + *((u32 *) setting->data) = val; + break; + } + spin_unlock_irq(&ide_lock); + return 0; +} + +static int set_xfer_rate (ide_drive_t *drive, int arg) +{ + int err; + + if (arg < 0 || arg > 70) + return -EINVAL; + + err = ide_wait_cmd(drive, + WIN_SETFEATURES, (u8) arg, + SETFEATURES_XFER, 0, NULL); + + if (!err && arg) { + ide_set_xfer_rate(drive, (u8) arg); + ide_driveid_update(drive); + } + return err; +} + +/** + * ide_add_generic_settings - generic ide settings + * @drive: drive being configured + * + * Add the generic parts of the system settings to the /proc files. + * The caller must not be holding the ide_setting_sem. + */ + +void ide_add_generic_settings (ide_drive_t *drive) +{ +/* + * drive setting name read/write access data type min max mul_factor div_factor data pointer set function + */ + __ide_add_setting(drive, "io_32bit", drive->no_io_32bit ? SETTING_READ : SETTING_RW, TYPE_BYTE, 0, 1 + (SUPPORT_VLB_SYNC << 1), 1, 1, &drive->io_32bit, set_io_32bit, 0); + __ide_add_setting(drive, "keepsettings", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->keep_settings, NULL, 0); + __ide_add_setting(drive, "nice1", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->nice1, NULL, 0); + __ide_add_setting(drive, "pio_mode", SETTING_WRITE, TYPE_BYTE, 0, 255, 1, 1, NULL, set_pio_mode, 0); + __ide_add_setting(drive, "unmaskirq", drive->no_unmask ? SETTING_READ : SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->unmask, NULL, 0); + __ide_add_setting(drive, "using_dma", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->using_dma, set_using_dma, 0); + __ide_add_setting(drive, "init_speed", SETTING_RW, TYPE_BYTE, 0, 70, 1, 1, &drive->init_speed, NULL, 0); + __ide_add_setting(drive, "current_speed", SETTING_RW, TYPE_BYTE, 0, 70, 1, 1, &drive->current_speed, set_xfer_rate, 0); + __ide_add_setting(drive, "number", SETTING_RW, TYPE_BYTE, 0, 3, 1, 1, &drive->dn, NULL, 0); +} + static void proc_ide_settings_warn(void) { static int warned = 0; @@ -399,7 +662,7 @@ static ide_proc_entry_t generic_drive_entries[] = { { NULL, 0, NULL, NULL } }; -void ide_add_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p, void *data) +static void ide_add_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p, void *data) { struct proc_dir_entry *ent; @@ -415,7 +678,7 @@ void ide_add_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p, void } } -void ide_remove_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p) +static void ide_remove_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p) { if (!dir || !p) return; @@ -425,6 +688,51 @@ void ide_remove_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p) } } +void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) +{ + ide_add_proc_entries(drive->proc, driver->proc, drive); +} + +EXPORT_SYMBOL(ide_proc_register_driver); + +/** + * ide_proc_unregister_driver - remove driver specific data + * @drive: drive + * @driver: driver + * + * Clean up the driver specific /proc files and IDE settings + * for a given drive. + * + * Takes ide_setting_sem and ide_lock. + * Caller must hold none of the locks. + */ + +void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) +{ + unsigned long flags; + + ide_remove_proc_entries(drive->proc, driver->proc); + + down(&ide_setting_sem); + spin_lock_irqsave(&ide_lock, flags); + /* + * ide_setting_sem protects the settings list + * ide_lock protects the use of settings + * + * so we need to hold both, ide_settings_sem because we want to + * modify the settings list, and ide_lock because we cannot take + * a setting out that is being used. + * + * OTOH both ide_{read,write}_setting are only ever used under + * ide_setting_sem. + */ + auto_remove_settings(drive); + spin_unlock_irqrestore(&ide_lock, flags); + up(&ide_setting_sem); +} + +EXPORT_SYMBOL(ide_proc_unregister_driver); + static void create_proc_ide_drives(ide_hwif_t *hwif) { int d; @@ -477,26 +785,24 @@ static ide_proc_entry_t hwif_entries[] = { { NULL, 0, NULL, NULL } }; -void create_proc_ide_interfaces(void) +void ide_proc_register_port(ide_hwif_t *hwif) { - int h; + if (!hwif->present) + return; - for (h = 0; h < MAX_HWIFS; h++) { - ide_hwif_t *hwif = &ide_hwifs[h]; + if (!hwif->proc) { + hwif->proc = proc_mkdir(hwif->name, proc_ide_root); - if (!hwif->present) - continue; - if (!hwif->proc) { - hwif->proc = proc_mkdir(hwif->name, proc_ide_root); - if (!hwif->proc) - return; - ide_add_proc_entries(hwif->proc, hwif_entries, hwif); - } - create_proc_ide_drives(hwif); + if (!hwif->proc) + return; + + ide_add_proc_entries(hwif->proc, hwif_entries, hwif); } + + create_proc_ide_drives(hwif); } -EXPORT_SYMBOL(create_proc_ide_interfaces); +EXPORT_SYMBOL_GPL(ide_proc_register_port); #ifdef CONFIG_BLK_DEV_IDEPCI void ide_pci_create_host_proc(const char *name, get_info_t *get_info) @@ -507,7 +813,7 @@ void ide_pci_create_host_proc(const char *name, get_info_t *get_info) EXPORT_SYMBOL_GPL(ide_pci_create_host_proc); #endif -void destroy_proc_ide_interface(ide_hwif_t *hwif) +void ide_proc_unregister_port(ide_hwif_t *hwif) { if (hwif->proc) { destroy_proc_ide_drives(hwif); @@ -554,11 +860,11 @@ void proc_ide_create(void) { struct proc_dir_entry *entry; + proc_ide_root = proc_mkdir("ide", NULL); + if (!proc_ide_root) return; - create_proc_ide_interfaces(); - entry = create_proc_entry("drivers", 0, proc_ide_root); if (entry) entry->proc_fops = &ide_drivers_operations; diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 4e59239fef7..e82bfa5e0ab 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -4561,28 +4561,33 @@ static void idetape_get_blocksize_from_block_descriptor(ide_drive_t *drive) printk(KERN_INFO "ide-tape: Adjusted block size - %d\n", tape->tape_block_size); #endif /* IDETAPE_DEBUG_INFO */ } + +#ifdef CONFIG_IDE_PROC_FS static void idetape_add_settings (ide_drive_t *drive) { idetape_tape_t *tape = drive->driver_data; /* - * drive setting name read/write ioctl ioctl data type min max mul_factor div_factor data pointer set function + * drive setting name read/write data type min max mul_factor div_factor data pointer set function */ - ide_add_setting(drive, "buffer", SETTING_READ, -1, -1, TYPE_SHORT, 0, 0xffff, 1, 2, &tape->capabilities.buffer_size, NULL); - ide_add_setting(drive, "pipeline_min", SETTING_RW, -1, -1, TYPE_INT, 1, 0xffff, tape->stage_size / 1024, 1, &tape->min_pipeline, NULL); - ide_add_setting(drive, "pipeline", SETTING_RW, -1, -1, TYPE_INT, 1, 0xffff, tape->stage_size / 1024, 1, &tape->max_stages, NULL); - ide_add_setting(drive, "pipeline_max", SETTING_RW, -1, -1, TYPE_INT, 1, 0xffff, tape->stage_size / 1024, 1, &tape->max_pipeline, NULL); - ide_add_setting(drive, "pipeline_used",SETTING_READ, -1, -1, TYPE_INT, 0, 0xffff, tape->stage_size / 1024, 1, &tape->nr_stages, NULL); - ide_add_setting(drive, "pipeline_pending",SETTING_READ,-1, -1, TYPE_INT, 0, 0xffff, tape->stage_size / 1024, 1, &tape->nr_pending_stages, NULL); - ide_add_setting(drive, "speed", SETTING_READ, -1, -1, TYPE_SHORT, 0, 0xffff, 1, 1, &tape->capabilities.speed, NULL); - ide_add_setting(drive, "stage", SETTING_READ, -1, -1, TYPE_INT, 0, 0xffff, 1, 1024, &tape->stage_size, NULL); - ide_add_setting(drive, "tdsc", SETTING_RW, -1, -1, TYPE_INT, IDETAPE_DSC_RW_MIN, IDETAPE_DSC_RW_MAX, 1000, HZ, &tape->best_dsc_rw_frequency, NULL); - ide_add_setting(drive, "dsc_overlap", SETTING_RW, -1, -1, TYPE_BYTE, 0, 1, 1, 1, &drive->dsc_overlap, NULL); - ide_add_setting(drive, "pipeline_head_speed_c",SETTING_READ, -1, -1, TYPE_INT, 0, 0xffff, 1, 1, &tape->controlled_pipeline_head_speed, NULL); - ide_add_setting(drive, "pipeline_head_speed_u",SETTING_READ, -1, -1, TYPE_INT, 0, 0xffff, 1, 1, &tape->uncontrolled_pipeline_head_speed, NULL); - ide_add_setting(drive, "avg_speed", SETTING_READ, -1, -1, TYPE_INT, 0, 0xffff, 1, 1, &tape->avg_speed, NULL); - ide_add_setting(drive, "debug_level",SETTING_RW, -1, -1, TYPE_INT, 0, 0xffff, 1, 1, &tape->debug_level, NULL); + ide_add_setting(drive, "buffer", SETTING_READ, TYPE_SHORT, 0, 0xffff, 1, 2, &tape->capabilities.buffer_size, NULL); + ide_add_setting(drive, "pipeline_min", SETTING_RW, TYPE_INT, 1, 0xffff, tape->stage_size / 1024, 1, &tape->min_pipeline, NULL); + ide_add_setting(drive, "pipeline", SETTING_RW, TYPE_INT, 1, 0xffff, tape->stage_size / 1024, 1, &tape->max_stages, NULL); + ide_add_setting(drive, "pipeline_max", SETTING_RW, TYPE_INT, 1, 0xffff, tape->stage_size / 1024, 1, &tape->max_pipeline, NULL); + ide_add_setting(drive, "pipeline_used", SETTING_READ, TYPE_INT, 0, 0xffff, tape->stage_size / 1024, 1, &tape->nr_stages, NULL); + ide_add_setting(drive, "pipeline_pending", SETTING_READ, TYPE_INT, 0, 0xffff, tape->stage_size / 1024, 1, &tape->nr_pending_stages, NULL); + ide_add_setting(drive, "speed", SETTING_READ, TYPE_SHORT, 0, 0xffff, 1, 1, &tape->capabilities.speed, NULL); + ide_add_setting(drive, "stage", SETTING_READ, TYPE_INT, 0, 0xffff, 1, 1024, &tape->stage_size, NULL); + ide_add_setting(drive, "tdsc", SETTING_RW, TYPE_INT, IDETAPE_DSC_RW_MIN, IDETAPE_DSC_RW_MAX, 1000, HZ, &tape->best_dsc_rw_frequency, NULL); + ide_add_setting(drive, "dsc_overlap", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->dsc_overlap, NULL); + ide_add_setting(drive, "pipeline_head_speed_c",SETTING_READ, TYPE_INT, 0, 0xffff, 1, 1, &tape->controlled_pipeline_head_speed, NULL); + ide_add_setting(drive, "pipeline_head_speed_u",SETTING_READ, TYPE_INT, 0, 0xffff, 1, 1, &tape->uncontrolled_pipeline_head_speed,NULL); + ide_add_setting(drive, "avg_speed", SETTING_READ, TYPE_INT, 0, 0xffff, 1, 1, &tape->avg_speed, NULL); + ide_add_setting(drive, "debug_level", SETTING_RW, TYPE_INT, 0, 0xffff, 1, 1, &tape->debug_level, NULL); } +#else +static inline void idetape_add_settings(ide_drive_t *drive) { ; } +#endif /* * ide_setup is called to: @@ -4703,7 +4708,7 @@ static void ide_tape_remove(ide_drive_t *drive) { idetape_tape_t *tape = drive->driver_data; - ide_unregister_subdriver(drive, tape->driver); + ide_proc_unregister_driver(drive, tape->driver); ide_unregister_region(tape->disk); @@ -4730,8 +4735,7 @@ static void ide_tape_release(struct kref *kref) kfree(tape); } -#ifdef CONFIG_PROC_FS - +#ifdef CONFIG_IDE_PROC_FS static int proc_idetape_read_name (char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -4749,11 +4753,6 @@ static ide_proc_entry_t idetape_proc[] = { { "name", S_IFREG|S_IRUGO, proc_idetape_read_name, NULL }, { NULL, 0, NULL, NULL } }; - -#else - -#define idetape_proc NULL - #endif static int ide_tape_probe(ide_drive_t *); @@ -4773,7 +4772,9 @@ static ide_driver_t idetape_driver = { .end_request = idetape_end_request, .error = __ide_error, .abort = __ide_abort, +#ifdef CONFIG_IDE_PROC_FS .proc = idetape_proc, +#endif }; /* @@ -4864,7 +4865,7 @@ static int ide_tape_probe(ide_drive_t *drive) ide_init_disk(g, drive); - ide_register_subdriver(drive, &idetape_driver); + ide_proc_register_driver(drive, &idetape_driver); kref_init(&tape->kref); diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index ae5bf2be6f5..f2b547ff772 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -168,12 +168,11 @@ static const u8 ide_hwif_to_major[] = { IDE0_MAJOR, IDE1_MAJOR, static int idebus_parameter; /* holds the "idebus=" parameter */ static int system_bus_speed; /* holds what we think is VESA/PCI bus speed */ -static int initializing; /* set while initializing built-in drivers */ DECLARE_MUTEX(ide_cfg_sem); __cacheline_aligned_in_smp DEFINE_SPINLOCK(ide_lock); -#ifdef CONFIG_BLK_DEV_IDEPCI +#ifdef CONFIG_IDEPCI_PCIBUS_ORDER static int ide_scan_direction; /* THIS was formerly 2.2.x pci=reverse */ #endif @@ -216,9 +215,6 @@ static void init_hwif_data(ide_hwif_t *hwif, unsigned int index) hwif->bus_state = BUSSTATE_ON; hwif->atapi_dma = 0; /* disable all atapi dma */ - hwif->ultra_mask = 0x80; /* disable all ultra */ - hwif->mwdma_mask = 0x80; /* disable all mwdma */ - hwif->swdma_mask = 0x80; /* disable all swdma */ init_completion(&hwif->gendev_rel_comp); @@ -305,9 +301,7 @@ static void __init init_ide_data (void) #endif } #ifdef CONFIG_IDE_ARM - initializing = 1; ide_arm_init(); - initializing = 0; #endif } @@ -353,10 +347,6 @@ static int ide_system_bus_speed(void) return system_bus_speed; } -#ifdef CONFIG_PROC_FS -struct proc_dir_entry *proc_ide_root; -#endif - static struct resource* hwif_request_region(ide_hwif_t *hwif, unsigned long addr, int num) { @@ -480,6 +470,7 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->tuneproc = tmp_hwif->tuneproc; hwif->speedproc = tmp_hwif->speedproc; + hwif->udma_filter = tmp_hwif->udma_filter; hwif->selectproc = tmp_hwif->selectproc; hwif->reset_poll = tmp_hwif->reset_poll; hwif->pre_reset = tmp_hwif->pre_reset; @@ -599,7 +590,7 @@ void ide_unregister(unsigned int index) spin_unlock_irq(&ide_lock); - destroy_proc_ide_interface(hwif); + ide_proc_unregister_port(hwif); hwgroup = hwif->hwgroup; /* @@ -751,6 +742,7 @@ void ide_setup_ports ( hw_regs_t *hw, /** * ide_register_hw_with_fixup - register IDE interface * @hw: hardware registers + * @initializing: set while initializing built-in drivers * @hwifp: pointer to returned hwif * @fixup: fixup function * @@ -760,7 +752,9 @@ void ide_setup_ports ( hw_regs_t *hw, * Returns -1 on error. */ -int ide_register_hw_with_fixup(hw_regs_t *hw, ide_hwif_t **hwifp, void(*fixup)(ide_hwif_t *hwif)) +int ide_register_hw_with_fixup(hw_regs_t *hw, int initializing, + ide_hwif_t **hwifp, + void(*fixup)(ide_hwif_t *hwif)) { int index, retry = 1; ide_hwif_t *hwif; @@ -801,7 +795,7 @@ found: if (!initializing) { probe_hwif_init_with_fixup(hwif, fixup); - create_proc_ide_interfaces(); + ide_proc_register_port(hwif); } if (hwifp) @@ -812,9 +806,9 @@ found: EXPORT_SYMBOL(ide_register_hw_with_fixup); -int ide_register_hw(hw_regs_t *hw, ide_hwif_t **hwifp) +int ide_register_hw(hw_regs_t *hw, int initializing, ide_hwif_t **hwifp) { - return ide_register_hw_with_fixup(hw, hwifp, NULL); + return ide_register_hw_with_fixup(hw, initializing, hwifp, NULL); } EXPORT_SYMBOL(ide_register_hw); @@ -825,205 +819,7 @@ EXPORT_SYMBOL(ide_register_hw); DECLARE_MUTEX(ide_setting_sem); -/** - * __ide_add_setting - add an ide setting option - * @drive: drive to use - * @name: setting name - * @rw: true if the function is read write - * @read_ioctl: function to call on read - * @write_ioctl: function to call on write - * @data_type: type of data - * @min: range minimum - * @max: range maximum - * @mul_factor: multiplication scale - * @div_factor: divison scale - * @data: private data field - * @set: setting - * @auto_remove: setting auto removal flag - * - * Removes the setting named from the device if it is present. - * The function takes the settings_lock to protect against - * parallel changes. This function must not be called from IRQ - * context. Returns 0 on success or -1 on failure. - * - * BUGS: This code is seriously over-engineered. There is also - * magic about how the driver specific features are setup. If - * a driver is attached we assume the driver settings are auto - * remove. - */ - -static int __ide_add_setting(ide_drive_t *drive, const char *name, int rw, int read_ioctl, int write_ioctl, int data_type, int min, int max, int mul_factor, int div_factor, void *data, ide_procset_t *set, int auto_remove) -{ - ide_settings_t **p = (ide_settings_t **) &drive->settings, *setting = NULL; - - down(&ide_setting_sem); - while ((*p) && strcmp((*p)->name, name) < 0) - p = &((*p)->next); - if ((setting = kzalloc(sizeof(*setting), GFP_KERNEL)) == NULL) - goto abort; - if ((setting->name = kmalloc(strlen(name) + 1, GFP_KERNEL)) == NULL) - goto abort; - strcpy(setting->name, name); - setting->rw = rw; - setting->read_ioctl = read_ioctl; - setting->write_ioctl = write_ioctl; - setting->data_type = data_type; - setting->min = min; - setting->max = max; - setting->mul_factor = mul_factor; - setting->div_factor = div_factor; - setting->data = data; - setting->set = set; - - setting->next = *p; - if (auto_remove) - setting->auto_remove = 1; - *p = setting; - up(&ide_setting_sem); - return 0; -abort: - up(&ide_setting_sem); - kfree(setting); - return -1; -} - -int ide_add_setting(ide_drive_t *drive, const char *name, int rw, int read_ioctl, int write_ioctl, int data_type, int min, int max, int mul_factor, int div_factor, void *data, ide_procset_t *set) -{ - return __ide_add_setting(drive, name, rw, read_ioctl, write_ioctl, data_type, min, max, mul_factor, div_factor, data, set, 1); -} - -EXPORT_SYMBOL(ide_add_setting); - -/** - * __ide_remove_setting - remove an ide setting option - * @drive: drive to use - * @name: setting name - * - * Removes the setting named from the device if it is present. - * The caller must hold the setting semaphore. - */ - -static void __ide_remove_setting (ide_drive_t *drive, char *name) -{ - ide_settings_t **p, *setting; - - p = (ide_settings_t **) &drive->settings; - - while ((*p) && strcmp((*p)->name, name)) - p = &((*p)->next); - if ((setting = (*p)) == NULL) - return; - - (*p) = setting->next; - - kfree(setting->name); - kfree(setting); -} - -/** - * ide_find_setting_by_ioctl - find a drive specific ioctl - * @drive: drive to scan - * @cmd: ioctl command to handle - * - * Scan's the device setting table for a matching entry and returns - * this or NULL if no entry is found. The caller must hold the - * setting semaphore - */ - -static ide_settings_t *ide_find_setting_by_ioctl (ide_drive_t *drive, int cmd) -{ - ide_settings_t *setting = drive->settings; - - while (setting) { - if (setting->read_ioctl == cmd || setting->write_ioctl == cmd) - break; - setting = setting->next; - } - - return setting; -} - -/** - * ide_find_setting_by_name - find a drive specific setting - * @drive: drive to scan - * @name: setting name - * - * Scan's the device setting table for a matching entry and returns - * this or NULL if no entry is found. The caller must hold the - * setting semaphore - */ - -ide_settings_t *ide_find_setting_by_name (ide_drive_t *drive, char *name) -{ - ide_settings_t *setting = drive->settings; - - while (setting) { - if (strcmp(setting->name, name) == 0) - break; - setting = setting->next; - } - return setting; -} - -/** - * auto_remove_settings - remove driver specific settings - * @drive: drive - * - * Automatically remove all the driver specific settings for this - * drive. This function may not be called from IRQ context. The - * caller must hold ide_setting_sem. - */ - -static void auto_remove_settings (ide_drive_t *drive) -{ - ide_settings_t *setting; -repeat: - setting = drive->settings; - while (setting) { - if (setting->auto_remove) { - __ide_remove_setting(drive, setting->name); - goto repeat; - } - setting = setting->next; - } -} - -/** - * ide_read_setting - read an IDE setting - * @drive: drive to read from - * @setting: drive setting - * - * Read a drive setting and return the value. The caller - * must hold the ide_setting_sem when making this call. - * - * BUGS: the data return and error are the same return value - * so an error -EINVAL and true return of the same value cannot - * be told apart - */ - -int ide_read_setting (ide_drive_t *drive, ide_settings_t *setting) -{ - int val = -EINVAL; - unsigned long flags; - - if ((setting->rw & SETTING_READ)) { - spin_lock_irqsave(&ide_lock, flags); - switch(setting->data_type) { - case TYPE_BYTE: - val = *((u8 *) setting->data); - break; - case TYPE_SHORT: - val = *((u16 *) setting->data); - break; - case TYPE_INT: - case TYPE_INTA: - val = *((u32 *) setting->data); - break; - } - spin_unlock_irqrestore(&ide_lock, flags); - } - return val; -} +EXPORT_SYMBOL_GPL(ide_setting_sem); /** * ide_spin_wait_hwgroup - wait for group @@ -1058,61 +854,14 @@ int ide_spin_wait_hwgroup (ide_drive_t *drive) EXPORT_SYMBOL(ide_spin_wait_hwgroup); -/** - * ide_write_setting - read an IDE setting - * @drive: drive to read from - * @setting: drive setting - * @val: value - * - * Write a drive setting if it is possible. The caller - * must hold the ide_setting_sem when making this call. - * - * BUGS: the data return and error are the same return value - * so an error -EINVAL and true return of the same value cannot - * be told apart - * - * FIXME: This should be changed to enqueue a special request - * to the driver to change settings, and then wait on a sema for completion. - * The current scheme of polling is kludgy, though safe enough. - */ - -int ide_write_setting (ide_drive_t *drive, ide_settings_t *setting, int val) +int set_io_32bit(ide_drive_t *drive, int arg) { - int i; - u32 *p; - - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; - if (!(setting->rw & SETTING_WRITE)) + if (drive->no_io_32bit) return -EPERM; - if (val < setting->min || val > setting->max) + + if (arg < 0 || arg > 1 + (SUPPORT_VLB_SYNC << 1)) return -EINVAL; - if (setting->set) - return setting->set(drive, val); - if (ide_spin_wait_hwgroup(drive)) - return -EBUSY; - switch (setting->data_type) { - case TYPE_BYTE: - *((u8 *) setting->data) = val; - break; - case TYPE_SHORT: - *((u16 *) setting->data) = val; - break; - case TYPE_INT: - *((u32 *) setting->data) = val; - break; - case TYPE_INTA: - p = (u32 *) setting->data; - for (i = 0; i < 1 << PARTN_BITS; i++, p++) - *p = val; - break; - } - spin_unlock_irq(&ide_lock); - return 0; -} -static int set_io_32bit(ide_drive_t *drive, int arg) -{ drive->io_32bit = arg; #ifdef CONFIG_BLK_DEV_DTC2278 if (HWIF(drive)->chipset == ide_dtc2278) @@ -1121,12 +870,28 @@ static int set_io_32bit(ide_drive_t *drive, int arg) return 0; } -static int set_using_dma (ide_drive_t *drive, int arg) +static int set_ksettings(ide_drive_t *drive, int arg) +{ + if (arg < 0 || arg > 1) + return -EINVAL; + + if (ide_spin_wait_hwgroup(drive)) + return -EBUSY; + drive->keep_settings = arg; + spin_unlock_irq(&ide_lock); + + return 0; +} + +int set_using_dma(ide_drive_t *drive, int arg) { #ifdef CONFIG_BLK_DEV_IDEDMA ide_hwif_t *hwif = drive->hwif; int err = -EPERM; + if (arg < 0 || arg > 1) + return -EINVAL; + if (!drive->id || !(drive->id->capability & 1)) goto out; @@ -1159,14 +924,20 @@ static int set_using_dma (ide_drive_t *drive, int arg) out: return err; #else + if (arg < 0 || arg > 1) + return -EINVAL; + return -EPERM; #endif } -static int set_pio_mode (ide_drive_t *drive, int arg) +int set_pio_mode(ide_drive_t *drive, int arg) { struct request rq; + if (arg < 0 || arg > 255) + return -EINVAL; + if (!HWIF(drive)->tuneproc) return -ENOSYS; if (drive->special.b.set_tune) @@ -1178,42 +949,20 @@ static int set_pio_mode (ide_drive_t *drive, int arg) return 0; } -static int set_xfer_rate (ide_drive_t *drive, int arg) +static int set_unmaskirq(ide_drive_t *drive, int arg) { - int err = ide_wait_cmd(drive, - WIN_SETFEATURES, (u8) arg, - SETFEATURES_XFER, 0, NULL); + if (drive->no_unmask) + return -EPERM; - if (!err && arg) { - ide_set_xfer_rate(drive, (u8) arg); - ide_driveid_update(drive); - } - return err; -} + if (arg < 0 || arg > 1) + return -EINVAL; -/** - * ide_add_generic_settings - generic ide settings - * @drive: drive being configured - * - * Add the generic parts of the system settings to the /proc files and - * ioctls for this IDE device. The caller must not be holding the - * ide_setting_sem. - */ + if (ide_spin_wait_hwgroup(drive)) + return -EBUSY; + drive->unmask = arg; + spin_unlock_irq(&ide_lock); -void ide_add_generic_settings (ide_drive_t *drive) -{ -/* - * drive setting name read/write access read ioctl write ioctl data type min max mul_factor div_factor data pointer set function - */ - __ide_add_setting(drive, "io_32bit", drive->no_io_32bit ? SETTING_READ : SETTING_RW, HDIO_GET_32BIT, HDIO_SET_32BIT, TYPE_BYTE, 0, 1 + (SUPPORT_VLB_SYNC << 1), 1, 1, &drive->io_32bit, set_io_32bit, 0); - __ide_add_setting(drive, "keepsettings", SETTING_RW, HDIO_GET_KEEPSETTINGS, HDIO_SET_KEEPSETTINGS, TYPE_BYTE, 0, 1, 1, 1, &drive->keep_settings, NULL, 0); - __ide_add_setting(drive, "nice1", SETTING_RW, -1, -1, TYPE_BYTE, 0, 1, 1, 1, &drive->nice1, NULL, 0); - __ide_add_setting(drive, "pio_mode", SETTING_WRITE, -1, HDIO_SET_PIO_MODE, TYPE_BYTE, 0, 255, 1, 1, NULL, set_pio_mode, 0); - __ide_add_setting(drive, "unmaskirq", drive->no_unmask ? SETTING_READ : SETTING_RW, HDIO_GET_UNMASKINTR, HDIO_SET_UNMASKINTR, TYPE_BYTE, 0, 1, 1, 1, &drive->unmask, NULL, 0); - __ide_add_setting(drive, "using_dma", SETTING_RW, HDIO_GET_DMA, HDIO_SET_DMA, TYPE_BYTE, 0, 1, 1, 1, &drive->using_dma, set_using_dma, 0); - __ide_add_setting(drive, "init_speed", SETTING_RW, -1, -1, TYPE_BYTE, 0, 70, 1, 1, &drive->init_speed, NULL, 0); - __ide_add_setting(drive, "current_speed", SETTING_RW, -1, -1, TYPE_BYTE, 0, 70, 1, 1, &drive->current_speed, set_xfer_rate, 0); - __ide_add_setting(drive, "number", SETTING_RW, -1, -1, TYPE_BYTE, 0, 3, 1, 1, &drive->dn, NULL, 0); + return 0; } /** @@ -1285,27 +1034,23 @@ static int generic_ide_resume(struct device *dev) int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device *bdev, unsigned int cmd, unsigned long arg) { - ide_settings_t *setting; + unsigned long flags; ide_driver_t *drv; - int err = 0; void __user *p = (void __user *)arg; + int err = 0, (*setfunc)(ide_drive_t *, int); + u8 *val; - down(&ide_setting_sem); - if ((setting = ide_find_setting_by_ioctl(drive, cmd)) != NULL) { - if (cmd == setting->read_ioctl) { - err = ide_read_setting(drive, setting); - up(&ide_setting_sem); - return err >= 0 ? put_user(err, (long __user *)arg) : err; - } else { - if (bdev != bdev->bd_contains) - err = -EINVAL; - else - err = ide_write_setting(drive, setting, arg); - up(&ide_setting_sem); - return err; - } + switch (cmd) { + case HDIO_GET_32BIT: val = &drive->io_32bit; goto read_val; + case HDIO_GET_KEEPSETTINGS: val = &drive->keep_settings; goto read_val; + case HDIO_GET_UNMASKINTR: val = &drive->unmask; goto read_val; + case HDIO_GET_DMA: val = &drive->using_dma; goto read_val; + case HDIO_SET_32BIT: setfunc = set_io_32bit; goto set_val; + case HDIO_SET_KEEPSETTINGS: setfunc = set_ksettings; goto set_val; + case HDIO_SET_PIO_MODE: setfunc = set_pio_mode; goto set_val; + case HDIO_SET_UNMASKINTR: setfunc = set_unmaskirq; goto set_val; + case HDIO_SET_DMA: setfunc = set_using_dma; goto set_val; } - up(&ide_setting_sem); switch (cmd) { case HDIO_OBSOLETE_IDENTITY: @@ -1359,7 +1104,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device ide_init_hwif_ports(&hw, (unsigned long) args[0], (unsigned long) args[1], NULL); hw.irq = args[2]; - if (ide_register_hw(&hw, NULL) == -1) + if (ide_register_hw(&hw, 0, NULL) == -1) return -EIO; return 0; } @@ -1434,6 +1179,28 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device default: return -EINVAL; } + +read_val: + down(&ide_setting_sem); + spin_lock_irqsave(&ide_lock, flags); + err = *val; + spin_unlock_irqrestore(&ide_lock, flags); + up(&ide_setting_sem); + return err >= 0 ? put_user(err, (long __user *)arg) : err; + +set_val: + if (bdev != bdev->bd_contains) + err = -EINVAL; + else { + if (!capable(CAP_SYS_ADMIN)) + err = -EACCES; + else { + down(&ide_setting_sem); + err = setfunc(drive, arg); + up(&ide_setting_sem); + } + } + return err; } EXPORT_SYMBOL(generic_ide_ioctl); @@ -1566,13 +1333,13 @@ static int __init ide_setup(char *s) return 1; } -#ifdef CONFIG_BLK_DEV_IDEPCI +#ifdef CONFIG_IDEPCI_PCIBUS_ORDER if (!strcmp(s, "ide=reverse")) { ide_scan_direction = 1; printk(" : Enabled support for IDE inverse scan order.\n"); return 1; } -#endif /* CONFIG_BLK_DEV_IDEPCI */ +#endif #ifdef CONFIG_BLK_DEV_IDEACPI if (!strcmp(s, "ide=noacpi")) { @@ -1832,9 +1599,9 @@ extern void __init h8300_ide_init(void); */ static void __init probe_for_hwifs (void) { -#ifdef CONFIG_BLK_DEV_IDEPCI +#ifdef CONFIG_IDEPCI_PCIBUS_ORDER ide_scan_pcibus(ide_scan_direction); -#endif /* CONFIG_BLK_DEV_IDEPCI */ +#endif #ifdef CONFIG_ETRAX_IDE { @@ -1892,54 +1659,6 @@ static void __init probe_for_hwifs (void) #endif } -void ide_register_subdriver(ide_drive_t *drive, ide_driver_t *driver) -{ -#ifdef CONFIG_PROC_FS - ide_add_proc_entries(drive->proc, driver->proc, drive); -#endif -} - -EXPORT_SYMBOL(ide_register_subdriver); - -/** - * ide_unregister_subdriver - disconnect drive from driver - * @drive: drive to unplug - * @driver: driver - * - * Disconnect a drive from the driver it was attached to and then - * clean up the various proc files and other objects attached to it. - * - * Takes ide_setting_sem and ide_lock. - * Caller must hold none of the locks. - */ - -void ide_unregister_subdriver(ide_drive_t *drive, ide_driver_t *driver) -{ - unsigned long flags; - -#ifdef CONFIG_PROC_FS - ide_remove_proc_entries(drive->proc, driver->proc); -#endif - down(&ide_setting_sem); - spin_lock_irqsave(&ide_lock, flags); - /* - * ide_setting_sem protects the settings list - * ide_lock protects the use of settings - * - * so we need to hold both, ide_settings_sem because we want to - * modify the settings list, and ide_lock because we cannot take - * a setting out that is being used. - * - * OTOH both ide_{read,write}_setting are only ever used under - * ide_setting_sem. - */ - auto_remove_settings(drive); - spin_unlock_irqrestore(&ide_lock, flags); - up(&ide_setting_sem); -} - -EXPORT_SYMBOL(ide_unregister_subdriver); - /* * Probe module */ @@ -2071,9 +1790,7 @@ static int __init ide_init(void) init_ide_data(); -#ifdef CONFIG_PROC_FS - proc_ide_root = proc_mkdir("ide", NULL); -#endif + proc_ide_create(); #ifdef CONFIG_BLK_DEV_ALI14XX if (probe_ali14xx) @@ -2096,14 +1813,9 @@ static int __init ide_init(void) (void)qd65xx_init(); #endif - initializing = 1; /* Probe for special PCI and other "known" interface chipsets. */ probe_for_hwifs(); - initializing = 0; -#ifdef CONFIG_PROC_FS - proc_ide_create(); -#endif return 0; } @@ -2143,9 +1855,7 @@ void __exit cleanup_module (void) pnpide_exit(); #endif -#ifdef CONFIG_PROC_FS proc_ide_destroy(); -#endif bus_unregister(&ide_bus_type); } diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index 91961aa0304..df17ed68c0b 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -223,7 +223,8 @@ static int __init ali14xx_probe(void) probe_hwif_init(hwif); probe_hwif_init(mate); - create_proc_ide_interfaces(); + ide_proc_register_port(hwif); + ide_proc_register_port(mate); return 0; } diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c index 1ed224a01f7..101aee1711c 100644 --- a/drivers/ide/legacy/buddha.c +++ b/drivers/ide/legacy/buddha.c @@ -213,7 +213,7 @@ fail_base2: IRQ_AMIGA_PORTS); } - index = ide_register_hw(&hw, &hwif); + index = ide_register_hw(&hw, 1, &hwif); if (index != -1) { hwif->mmio = 1; printk("ide%d: ", index); diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c index 0219ffa64db..36a3f0ac616 100644 --- a/drivers/ide/legacy/dtc2278.c +++ b/drivers/ide/legacy/dtc2278.c @@ -138,7 +138,8 @@ static int __init dtc2278_probe(void) probe_hwif_init(hwif); probe_hwif_init(mate); - create_proc_ide_interfaces(); + ide_proc_register_port(hwif); + ide_proc_register_port(mate); return 0; } diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index a9f2cd5bb81..e1e9d9d6893 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -70,7 +70,7 @@ void __init falconide_init(void) 0, 0, NULL, // falconide_iops, IRQ_MFP_IDE); - index = ide_register_hw(&hw, NULL); + index = ide_register_hw(&hw, 1, NULL); if (index != -1) printk("ide%d: Falcon IDE interface\n", index); diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index dcfadbbf55d..0830a021bbb 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -165,7 +165,7 @@ found: // &gayle_iops, IRQ_AMIGA_PORTS); - index = ide_register_hw(&hw, &hwif); + index = ide_register_hw(&hw, 1, &hwif); if (index != -1) { hwif->mmio = 1; switch (i) { diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index a2832643c52..c8f353b1296 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -357,7 +357,8 @@ int __init ht6560b_init(void) probe_hwif_init(hwif); probe_hwif_init(mate); - create_proc_ide_interfaces(); + ide_proc_register_port(hwif); + ide_proc_register_port(mate); return 0; diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index c6522a64d7e..2f3977f195b 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -153,7 +153,7 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq hw.irq = irq; hw.chipset = ide_pci; hw.dev = &handle->dev; - return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave); + return ide_register_hw_with_fixup(&hw, 0, NULL, ide_undecoded_slave); } /*====================================================================== diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index 4c0079ad52a..c211fc78345 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -102,21 +102,21 @@ void macide_init(void) 0, 0, macide_ack_intr, // quadra_ide_iops, IRQ_NUBUS_F); - index = ide_register_hw(&hw, &hwif); + index = ide_register_hw(&hw, 1, &hwif); break; case MAC_IDE_PB: ide_setup_ports(&hw, IDE_BASE, macide_offsets, 0, 0, macide_ack_intr, // macide_pb_iops, IRQ_NUBUS_C); - index = ide_register_hw(&hw, &hwif); + index = ide_register_hw(&hw, 1, &hwif); break; case MAC_IDE_BABOON: ide_setup_ports(&hw, BABOON_BASE, macide_offsets, 0, 0, NULL, // macide_baboon_iops, IRQ_BABOON_1); - index = ide_register_hw(&hw, &hwif); + index = ide_register_hw(&hw, 1, &hwif); if (index == -1) break; if (macintosh_config->ident == MAC_MODEL_PB190) { diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index 74f08124eab..e628a983ce3 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -142,7 +142,7 @@ void q40ide_init(void) 0, NULL, // m68kide_iops, q40ide_default_irq(pcide_bases[i])); - index = ide_register_hw(&hw, &hwif); + index = ide_register_hw(&hw, 1, &hwif); // **FIXME** if (index != -1) hwif->mmio = 1; diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index 2fb8f50f129..d1414a75b52 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -427,7 +427,7 @@ static int __init qd_probe(int base) qd_setup(hwif, base, config, QD6500_DEF_DATA, QD6500_DEF_DATA, &qd6500_tune_drive); - create_proc_ide_interfaces(); + ide_proc_register_port(hwif); return 1; } @@ -459,7 +459,7 @@ static int __init qd_probe(int base) &qd6580_tune_drive); qd_write_reg(QD_DEF_CONTR,QD_CONTROL_PORT); - create_proc_ide_interfaces(); + ide_proc_register_port(hwif); return 1; } else { @@ -479,7 +479,8 @@ static int __init qd_probe(int base) &qd6580_tune_drive); qd_write_reg(QD_DEF_CONTR,QD_CONTROL_PORT); - create_proc_ide_interfaces(); + ide_proc_register_port(hwif); + ide_proc_register_port(mate); return 0; /* no other qd65xx possible */ } diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c index ca797445557..ddc403a0bd8 100644 --- a/drivers/ide/legacy/umc8672.c +++ b/drivers/ide/legacy/umc8672.c @@ -160,7 +160,8 @@ static int __init umc8672_probe(void) probe_hwif_init(hwif); probe_hwif_init(mate); - create_proc_ide_interfaces(); + ide_proc_register_port(hwif); + ide_proc_register_port(mate); return 0; } diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index d54d9fe92a7..ca95e990862 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -760,6 +760,9 @@ static int au_ide_probe(struct device *dev) #endif probe_hwif_init(hwif); + + ide_proc_register_port(hwif); + dev_set_drvdata(dev, hwif); printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode ); diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index 81fa06851b2..6e935d7c63f 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -129,6 +129,9 @@ static int __devinit swarm_ide_probe(struct device *dev) hwif->irq = hwif->hw.irq; probe_hwif_init(hwif); + + ide_proc_register_port(hwif); + dev_set_drvdata(dev, hwif); return 0; diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index 73bdf64dbbf..b173bc66ce1 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -87,38 +87,12 @@ static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entr return chipset_table->ultra_settings; } -static u8 aec62xx_ratemask (ide_drive_t *drive) -{ - ide_hwif_t *hwif = HWIF(drive); - u8 mode; - - switch(hwif->pci_dev->device) { - case PCI_DEVICE_ID_ARTOP_ATP865: - case PCI_DEVICE_ID_ARTOP_ATP865R: - mode = (inb(hwif->channel ? - hwif->mate->dma_status : - hwif->dma_status) & 0x10) ? 4 : 3; - break; - case PCI_DEVICE_ID_ARTOP_ATP860: - case PCI_DEVICE_ID_ARTOP_ATP860R: - mode = 2; - break; - case PCI_DEVICE_ID_ARTOP_ATP850UF: - default: - return 1; - } - - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; -} - static int aec6210_tune_chipset (ide_drive_t *drive, u8 xferspeed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u16 d_conf = 0; - u8 speed = ide_rate_filter(aec62xx_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); u8 ultra = 0, ultra_conf = 0; u8 tmp0 = 0, tmp1 = 0, tmp2 = 0; unsigned long flags; @@ -145,7 +119,7 @@ static int aec6260_tune_chipset (ide_drive_t *drive, u8 xferspeed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - u8 speed = ide_rate_filter(aec62xx_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); u8 unit = (drive->select.b.unit & 0x01); u8 tmp1 = 0, tmp2 = 0; u8 ultra = 0, drive_conf = 0, ultra_conf = 0; @@ -181,17 +155,6 @@ static int aec62xx_tune_chipset (ide_drive_t *drive, u8 speed) } } -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, aec62xx_ratemask(drive)); - - if (!(speed)) - return 0; - - (void) aec62xx_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - static void aec62xx_tune_drive (ide_drive_t *drive, u8 pio) { pio = ide_get_best_pio_mode(drive, pio, 4, NULL); @@ -200,7 +163,7 @@ static void aec62xx_tune_drive (ide_drive_t *drive, u8 pio) static int aec62xx_config_drive_xfer_rate (ide_drive_t *drive) { - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) @@ -261,11 +224,13 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) { + struct pci_dev *dev = hwif->pci_dev; + hwif->autodma = 0; hwif->tuneproc = &aec62xx_tune_drive; hwif->speedproc = &aec62xx_tune_chipset; - if (hwif->pci_dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) + if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) hwif->serialized = hwif->channel; if (hwif->mate) @@ -277,7 +242,15 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) return; } - hwif->ultra_mask = 0x7f; + hwif->ultra_mask = hwif->cds->udma_mask; + + /* atp865 and atp865r */ + if (hwif->ultra_mask == 0x3f) { + /* check bit 0x10 of DMA status register */ + if (inb(pci_resource_start(dev, 4) + 2) & 0x10) + hwif->ultra_mask = 0x7f; /* udma0-6 */ + } + hwif->mwdma_mask = 0x07; hwif->ide_dma_check = &aec62xx_config_drive_xfer_rate; @@ -344,6 +317,7 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = OFF_BOARD, + .udma_mask = 0x07, /* udma0-2 */ },{ /* 1 */ .name = "AEC6260", .init_setup = init_setup_aec62xx, @@ -353,6 +327,7 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { .channels = 2, .autodma = NOAUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x1f, /* udma0-4 */ },{ /* 2 */ .name = "AEC6260R", .init_setup = init_setup_aec62xx, @@ -363,6 +338,7 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = NEVER_BOARD, + .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "AEC6X80", .init_setup = init_setup_aec6x80, @@ -372,6 +348,7 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x3f, /* udma0-5 */ },{ /* 4 */ .name = "AEC6X80R", .init_setup = init_setup_aec6x80, @@ -382,6 +359,7 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = OFF_BOARD, + .udma_mask = 0x3f, /* udma0-5 */ } }; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 946a12746cb..428efdae0c7 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -50,7 +50,7 @@ static u8 m5229_revision; static u8 chip_is_1543c_e; static struct pci_dev *isa_dev; -#if defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_PROC_FS) +#if defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS) #include <linux/stat.h> #include <linux/proc_fs.h> @@ -278,7 +278,7 @@ static int ali_get_info (char *buffer, char **addr, off_t offset, int count) return p-buffer; /* => must be less than 4k! */ } -#endif /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_PROC_FS) */ +#endif /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */ /** * ali15x3_tune_pio - set up chipset for PIO mode @@ -378,74 +378,31 @@ static void ali15x3_tune_drive (ide_drive_t *drive, u8 pio) } /** - * ali15x3_can_ultra - check for ultra DMA support - * @drive: drive to do the check + * ali_udma_filter - compute UDMA mask + * @drive: IDE device * - * Check the drive and controller revisions. Return 0 if UDMA is - * not available, or 1 if UDMA can be used. The actual rules for - * the ALi are + * Return available UDMA modes. + * + * The actual rules for the ALi are: * No UDMA on revisions <= 0x20 * Disk only for revisions < 0xC2 * Not WDC drives for revisions < 0xC2 * * FIXME: WDC ifdef needs to die */ - -static u8 ali15x3_can_ultra (ide_drive_t *drive) -{ -#ifndef CONFIG_WDC_ALI15X3 - struct hd_driveid *id = drive->id; -#endif /* CONFIG_WDC_ALI15X3 */ - if (m5229_revision <= 0x20) { - return 0; - } else if ((m5229_revision < 0xC2) && -#ifndef CONFIG_WDC_ALI15X3 - ((chip_is_1543c_e && strstr(id->model, "WDC ")) || - (drive->media!=ide_disk))) { -#else /* CONFIG_WDC_ALI15X3 */ - (drive->media!=ide_disk)) { -#endif /* CONFIG_WDC_ALI15X3 */ - return 0; - } else { - return 1; - } -} - -/** - * ali15x3_ratemask - generate DMA mode list - * @drive: drive to compute against - * - * Generate a list of the available DMA modes for the drive. - * FIXME: this function contains lots of bogus masking we can dump - * - * Return the highest available mode (UDMA33, UDMA66, UDMA100,..) - */ - -static u8 ali15x3_ratemask (ide_drive_t *drive) +static u8 ali_udma_filter(ide_drive_t *drive) { - u8 mode = 0, can_ultra = ali15x3_can_ultra(drive); - - if (m5229_revision > 0xC4 && can_ultra) { - mode = 4; - } else if (m5229_revision == 0xC4 && can_ultra) { - mode = 3; - } else if (m5229_revision >= 0xC2 && can_ultra) { - mode = 2; - } else if (can_ultra) { - return 1; - } else { - return 0; + if (m5229_revision > 0x20 && m5229_revision < 0xC2) { + if (drive->media != ide_disk) + return 0; +#ifndef CONFIG_WDC_ALI15X3 + if (chip_is_1543c_e && strstr(drive->id->model, "WDC ")) + return 0; +#endif } - /* - * If the drive sees no suitable cable then UDMA 33 - * is the highest permitted mode - */ - - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; + return drive->hwif->ultra_mask; } /** @@ -461,7 +418,7 @@ static int ali15x3_tune_chipset (ide_drive_t *drive, u8 xferspeed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - u8 speed = ide_rate_filter(ali15x3_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); u8 speed1 = speed; u8 unit = (drive->select.b.unit & 0x01); u8 tmpbyte = 0x00; @@ -511,7 +468,7 @@ static int ali15x3_tune_chipset (ide_drive_t *drive, u8 xferspeed) static int config_chipset_for_dma (ide_drive_t *drive) { - u8 speed = ide_dma_speed(drive, ali15x3_ratemask(drive)); + u8 speed = ide_max_dma_mode(drive); if (!(speed)) return 0; @@ -609,13 +566,13 @@ static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const c isa_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); -#if defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_PROC_FS) +#if defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS) if (!ali_proc) { ali_proc = 1; bmide_dev = dev; ide_pci_create_host_proc("ali", ali_get_info); } -#endif /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_PROC_FS) */ +#endif /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */ local_irq_save(flags); @@ -771,6 +728,7 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) hwif->autodma = 0; hwif->tuneproc = &ali15x3_tune_drive; hwif->speedproc = &ali15x3_tune_chipset; + hwif->udma_filter = &ali_udma_filter; /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ hwif->no_lba48_dma = (m5229_revision <= 0xC4) ? 1 : 0; @@ -783,8 +741,17 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) hwif->atapi_dma = 1; - if (m5229_revision > 0x20) - hwif->ultra_mask = 0x7f; + if (m5229_revision <= 0x20) + hwif->ultra_mask = 0x00; /* no udma */ + else if (m5229_revision < 0xC2) + hwif->ultra_mask = 0x07; /* udma0-2 */ + else if (m5229_revision == 0xC2 || m5229_revision == 0xC3) + hwif->ultra_mask = 0x1f; /* udma0-4 */ + else if (m5229_revision == 0xC4) + hwif->ultra_mask = 0x3f; /* udma0-5 */ + else + hwif->ultra_mask = 0x7f; /* udma0-6 */ + hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 7989bdd842a..becb1a5648b 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -92,7 +92,7 @@ static unsigned char amd_cyc2udma[] = { 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3 * AMD /proc entry. */ -#ifdef CONFIG_PROC_FS +#ifdef CONFIG_IDE_PROC_FS #include <linux/stat.h> #include <linux/proc_fs.h> @@ -402,14 +402,14 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch * Register /proc/ide/amd74xx entry */ -#if defined(DISPLAY_AMD_TIMINGS) && defined(CONFIG_PROC_FS) +#if defined(DISPLAY_AMD_TIMINGS) && defined(CONFIG_IDE_PROC_FS) if (!amd74xx_proc) { amd_base = pci_resource_start(dev, 4); bmide_dev = dev; ide_pci_create_host_proc("amd74xx", amd74xx_get_info); amd74xx_proc = 1; } -#endif /* DISPLAY_AMD_TIMINGS && CONFIG_PROC_FS */ +#endif /* DISPLAY_AMD_TIMINGS && CONFIG_IDE_PROC_FS */ return dev->irq; } diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 2d48af32e3f..0e52ad722a7 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -49,22 +49,6 @@ static int save_mdma_mode[4]; static DEFINE_SPINLOCK(atiixp_lock); /** - * atiixp_ratemask - compute rate mask for ATIIXP IDE - * @drive: IDE drive to compute for - * - * Returns the available modes for the ATIIXP IDE controller. - */ - -static u8 atiixp_ratemask(ide_drive_t *drive) -{ - u8 mode = 3; - - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; -} - -/** * atiixp_dma_2_pio - return the PIO mode matching DMA * @xfer_rate: transfer speed * @@ -189,7 +173,7 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) u16 tmp16; u8 speed, pio; - speed = ide_rate_filter(atiixp_ratemask(drive), xferspeed); + speed = ide_rate_filter(drive, xferspeed); spin_lock_irqsave(&atiixp_lock, flags); @@ -223,26 +207,6 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) } /** - * atiixp_config_drive_for_dma - configure drive for DMA - * @drive: IDE drive to configure - * - * Set up a ATIIXP interface channel for the best available speed. - * We prefer UDMA if it is available and then MWDMA. If DMA is - * not available we switch to PIO and return 0. - */ - -static int atiixp_config_drive_for_dma(ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, atiixp_ratemask(drive)); - - if (!speed) - return 0; - - (void) atiixp_speedproc(drive, speed); - return ide_dma_enable(drive); -} - -/** * atiixp_dma_check - set up an IDE device * @drive: IDE drive to configure * @@ -256,7 +220,7 @@ static int atiixp_dma_check(ide_drive_t *drive) drive->init_speed = 0; - if (ide_use_dma(drive) && atiixp_config_drive_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) { diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 77f51ab6d43..61ea96b5555 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -74,7 +74,7 @@ #define UDIDETCR1 0x7B #define DTPR1 0x7C -#if defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_PROC_FS) +#if defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_IDE_PROC_FS) #include <linux/stat.h> #include <linux/proc_fs.h> @@ -165,7 +165,7 @@ static int cmd64x_get_info (char *buffer, char **addr, off_t offset, int count) return p-buffer; /* => must be less than 4k! */ } -#endif /* defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_PROC_FS) */ +#endif /* defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */ static u8 quantize_timing(int timing, int quant) { @@ -292,55 +292,6 @@ static void cmd64x_tune_drive (ide_drive_t *drive, u8 pio) (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } -static u8 cmd64x_ratemask (ide_drive_t *drive) -{ - struct pci_dev *dev = HWIF(drive)->pci_dev; - u8 mode = 0; - - switch(dev->device) { - case PCI_DEVICE_ID_CMD_649: - mode = 3; - break; - case PCI_DEVICE_ID_CMD_648: - mode = 2; - break; - case PCI_DEVICE_ID_CMD_643: - return 0; - - case PCI_DEVICE_ID_CMD_646: - { - unsigned int class_rev = 0; - pci_read_config_dword(dev, - PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xff; - /* - * UltraDMA only supported on PCI646U and PCI646U2, which - * correspond to revisions 0x03, 0x05 and 0x07 respectively. - * Actually, although the CMD tech support people won't - * tell me the details, the 0x03 revision cannot support - * UDMA correctly without hardware modifications, and even - * then it only works with Quantum disks due to some - * hold time assumptions in the 646U part which are fixed - * in the 646U2. - * - * So we only do UltraDMA on revision 0x05 and 0x07 chipsets. - */ - switch(class_rev) { - case 0x07: - case 0x05: - return 1; - case 0x03: - case 0x01: - default: - return 0; - } - } - } - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; -} - static int cmd64x_tune_chipset (ide_drive_t *drive, u8 speed) { ide_hwif_t *hwif = HWIF(drive); @@ -348,7 +299,7 @@ static int cmd64x_tune_chipset (ide_drive_t *drive, u8 speed) u8 unit = drive->dn & 0x01; u8 regU = 0, pciU = hwif->channel ? UDIDETCR1 : UDIDETCR0; - speed = ide_rate_filter(cmd64x_ratemask(drive), speed); + speed = ide_rate_filter(drive, speed); if (speed >= XFER_SW_DMA_0) { (void) pci_read_config_byte(dev, pciU, ®U); @@ -403,7 +354,7 @@ static int cmd64x_tune_chipset (ide_drive_t *drive, u8 speed) static int config_chipset_for_dma (ide_drive_t *drive) { - u8 speed = ide_dma_speed(drive, cmd64x_ratemask(drive)); + u8 speed = ide_max_dma_mode(drive); if (!speed) return 0; @@ -597,7 +548,7 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const cha (void) pci_write_config_byte(dev, UDIDETCR0, 0xf0); #endif /* CONFIG_PPC */ -#if defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_PROC_FS) +#if defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_IDE_PROC_FS) cmd_devs[n_cmd_devs++] = dev; @@ -605,7 +556,7 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const cha cmd64x_proc = 1; ide_pci_create_host_proc("cmd64x", cmd64x_get_info); } -#endif /* DISPLAY_CMD64X_TIMINGS && CONFIG_PROC_FS */ +#endif /* DISPLAY_CMD64X_TIMINGS && CONFIG_IDE_PROC_FS */ return 0; } @@ -644,15 +595,24 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) hwif->atapi_dma = 1; - hwif->ultra_mask = 0x3f; - hwif->mwdma_mask = 0x07; + hwif->ultra_mask = hwif->cds->udma_mask; + + /* + * UltraDMA only supported on PCI646U and PCI646U2, which + * correspond to revisions 0x03, 0x05 and 0x07 respectively. + * Actually, although the CMD tech support people won't + * tell me the details, the 0x03 revision cannot support + * UDMA correctly without hardware modifications, and even + * then it only works with Quantum disks due to some + * hold time assumptions in the 646U part which are fixed + * in the 646U2. + * + * So we only do UltraDMA on revision 0x05 and 0x07 chipsets. + */ + if (dev->device == PCI_DEVICE_ID_CMD_646 && class_rev < 5) + hwif->ultra_mask = 0x00; - if (dev->device == PCI_DEVICE_ID_CMD_643) - hwif->ultra_mask = 0x80; - if (dev->device == PCI_DEVICE_ID_CMD_646) - hwif->ultra_mask = (class_rev > 0x04) ? 0x07 : 0x80; - if (dev->device == PCI_DEVICE_ID_CMD_648) - hwif->ultra_mask = 0x1f; + hwif->mwdma_mask = 0x07; hwif->ide_dma_check = &cmd64x_config_drive_for_dma; if (!(hwif->udma_four)) @@ -716,6 +676,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .udma_mask = 0x00, /* no udma */ },{ /* 1 */ .name = "CMD646", .init_setup = init_setup_cmd646, @@ -725,6 +686,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .udma_mask = 0x07, /* udma0-2 */ },{ /* 2 */ .name = "CMD648", .init_setup = init_setup_cmd64x, @@ -734,6 +696,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "CMD649", .init_setup = init_setup_cmd64x, @@ -743,6 +706,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .udma_mask = 0x3f, /* udma0-5 */ } }; diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index 400859a839f..3b88a3a5611 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -213,6 +213,7 @@ static ide_pci_device_t cyrix_chipsets[] __devinitdata = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { + ide_hwif_t *hwif = NULL, *mate = NULL; ata_index_t index; ide_pci_device_t *d = &cyrix_chipsets[id->driver_data]; @@ -239,10 +240,21 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic ide_pci_setup_ports(dev, d, 14, &index); - if((index.b.low & 0xf0) != 0xf0) - probe_hwif_init(&ide_hwifs[index.b.low]); - if((index.b.high & 0xf0) != 0xf0) - probe_hwif_init(&ide_hwifs[index.b.high]); + if ((index.b.low & 0xf0) != 0xf0) + hwif = &ide_hwifs[index.b.low]; + if ((index.b.high & 0xf0) != 0xf0) + mate = &ide_hwifs[index.b.high]; + + if (hwif) + probe_hwif_init(hwif); + if (mate) + probe_hwif_init(mate); + + if (hwif) + ide_proc_register_port(hwif); + if (mate) + ide_proc_register_port(mate); + return 0; } diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 45f43efbf92..41925c47ef0 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -127,20 +127,6 @@ static void cs5535_set_speed(ide_drive_t *drive, u8 speed) } } -static u8 cs5535_ratemask(ide_drive_t *drive) -{ - /* eighty93 will return 1 if it's 80core and capable of - exceeding udma2, 0 otherwise. we need ratemask to set - the max speed and if we can > udma2 then we return 2 - which selects speed_max as udma4 which is the 5535's max - speed, and 1 selects udma2 which is the max for 40c */ - if (!eighty_ninty_three(drive)) - return 1; - - return 2; -} - - /**** * cs5535_set_drive - Configure the drive to the new speed * @drive: Drive to set up @@ -151,7 +137,7 @@ static u8 cs5535_ratemask(ide_drive_t *drive) */ static int cs5535_set_drive(ide_drive_t *drive, u8 speed) { - speed = ide_rate_filter(cs5535_ratemask(drive), speed); + speed = ide_rate_filter(drive, speed); ide_config_drive_speed(drive, speed); cs5535_set_speed(drive, speed); @@ -178,28 +164,13 @@ static void cs5535_tuneproc(ide_drive_t *drive, u8 xferspeed) cs5535_set_speed(drive, xferspeed); } -static int cs5535_config_drive_for_dma(ide_drive_t *drive) -{ - u8 speed; - - speed = ide_dma_speed(drive, cs5535_ratemask(drive)); - - /* If no DMA speed was available then let dma_check hit pio */ - if (!speed) { - return 0; - } - - cs5535_set_drive(drive, speed); - return ide_dma_enable(drive); -} - static int cs5535_dma_check(ide_drive_t *drive) { u8 speed; drive->init_speed = 0; - if (ide_use_dma(drive) && cs5535_config_drive_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) { diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index dd7ec37fdea..46f4a888c03 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -80,7 +80,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) hw.irq = dev->irq; hw.chipset = ide_pci; /* this enables IRQ sharing */ - rc = ide_register_hw_with_fixup(&hw, &hwif, ide_undecoded_slave); + rc = ide_register_hw_with_fixup(&hw, 0, &hwif, ide_undecoded_slave); if (rc < 0) { printk(KERN_ERR "delkin_cb: ide_register_hw failed (%d)\n", rc); pci_disable_device(dev); diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index 924eaa3a570..2c24c3de884 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -43,15 +43,10 @@ #define HPT343_DEBUG_DRIVE_INFO 0 -static u8 hpt34x_ratemask (ide_drive_t *drive) -{ - return 1; -} - static int hpt34x_tune_chipset (ide_drive_t *drive, u8 xferspeed) { struct pci_dev *dev = HWIF(drive)->pci_dev; - u8 speed = ide_rate_filter(hpt34x_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); u32 reg1= 0, tmp1 = 0, reg2 = 0, tmp2 = 0; u8 hi_speed, lo_speed; @@ -89,29 +84,11 @@ static void hpt34x_tune_drive (ide_drive_t *drive, u8 pio) (void) hpt34x_tune_chipset(drive, (XFER_PIO_0 + pio)); } -/* - * This allows the configuration of ide_pci chipset registers - * for cards that learn about the drive's UDMA, DMA, PIO capabilities - * after the drive is reported by the OS. Initially for designed for - * HPT343 UDMA chipset by HighPoint|Triones Technologies, Inc. - */ - -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, hpt34x_ratemask(drive)); - - if (!(speed)) - return 0; - - (void) hpt34x_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - static int hpt34x_config_drive_xfer_rate (ide_drive_t *drive) { drive->init_speed = 0; - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) #ifndef CONFIG_HPT34X_AUTODMA return -1; #else diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index cf9d344d19f..fcbc5605b38 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -514,43 +514,31 @@ static int check_in_drive_list(ide_drive_t *drive, const char **list) return 0; } -static u8 hpt3xx_ratemask(ide_drive_t *drive) -{ - struct hpt_info *info = pci_get_drvdata(HWIF(drive)->pci_dev); - u8 mode = info->max_mode; - - if (!eighty_ninty_three(drive) && mode) - mode = min(mode, (u8)1); - return mode; -} - /* * Note for the future; the SATA hpt37x we must set * either PIO or UDMA modes 0,4,5 */ - -static u8 hpt3xx_ratefilter(ide_drive_t *drive, u8 speed) + +static u8 hpt3xx_udma_filter(ide_drive_t *drive) { struct hpt_info *info = pci_get_drvdata(HWIF(drive)->pci_dev); u8 chip_type = info->chip_type; - u8 mode = hpt3xx_ratemask(drive); - - if (drive->media != ide_disk) - return min(speed, (u8)XFER_PIO_4); + u8 mode = info->max_mode; + u8 mask; switch (mode) { case 0x04: - speed = min_t(u8, speed, XFER_UDMA_6); + mask = 0x7f; break; case 0x03: - speed = min_t(u8, speed, XFER_UDMA_5); + mask = 0x3f; if (chip_type >= HPT374) break; if (!check_in_drive_list(drive, bad_ata100_5)) goto check_bad_ata33; /* fall thru */ case 0x02: - speed = min_t(u8, speed, XFER_UDMA_4); + mask = 0x1f; /* * CHECK ME, Does this need to be changed to HPT374 ?? @@ -561,13 +549,13 @@ static u8 hpt3xx_ratefilter(ide_drive_t *drive, u8 speed) !check_in_drive_list(drive, bad_ata66_4)) goto check_bad_ata33; - speed = min_t(u8, speed, XFER_UDMA_3); + mask = 0x0f; if (HPT366_ALLOW_ATA66_3 && !check_in_drive_list(drive, bad_ata66_3)) goto check_bad_ata33; /* fall thru */ case 0x01: - speed = min_t(u8, speed, XFER_UDMA_2); + mask = 0x07; check_bad_ata33: if (chip_type >= HPT370A) @@ -577,10 +565,10 @@ static u8 hpt3xx_ratefilter(ide_drive_t *drive, u8 speed) /* fall thru */ case 0x00: default: - speed = min_t(u8, speed, XFER_MW_DMA_2); + mask = 0x00; break; } - return speed; + return mask; } static u32 get_speed_setting(u8 speed, struct hpt_info *info) @@ -608,12 +596,19 @@ static int hpt36x_tune_chipset(ide_drive_t *drive, u8 xferspeed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; struct hpt_info *info = pci_get_drvdata(dev); - u8 speed = hpt3xx_ratefilter(drive, xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); u8 itr_addr = drive->dn ? 0x44 : 0x40; - u32 itr_mask = speed < XFER_MW_DMA_0 ? 0x30070000 : - (speed < XFER_UDMA_0 ? 0xc0070000 : 0xc03800ff); - u32 new_itr = get_speed_setting(speed, info); u32 old_itr = 0; + u32 itr_mask, new_itr; + + /* TODO: move this to ide_rate_filter() [ check ->atapi_dma ] */ + if (drive->media != ide_disk) + speed = min_t(u8, speed, XFER_PIO_4); + + itr_mask = speed < XFER_MW_DMA_0 ? 0x30070000 : + (speed < XFER_UDMA_0 ? 0xc0070000 : 0xc03800ff); + + new_itr = get_speed_setting(speed, info); /* * Disable on-chip PIO FIFO/buffer (and PIO MST mode as well) @@ -633,12 +628,19 @@ static int hpt37x_tune_chipset(ide_drive_t *drive, u8 xferspeed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; struct hpt_info *info = pci_get_drvdata(dev); - u8 speed = hpt3xx_ratefilter(drive, xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); u8 itr_addr = 0x40 + (drive->dn * 4); - u32 itr_mask = speed < XFER_MW_DMA_0 ? 0x303c0000 : - (speed < XFER_UDMA_0 ? 0xc03c0000 : 0xc1c001ff); - u32 new_itr = get_speed_setting(speed, info); u32 old_itr = 0; + u32 itr_mask, new_itr; + + /* TODO: move this to ide_rate_filter() [ check ->atapi_dma ] */ + if (drive->media != ide_disk) + speed = min_t(u8, speed, XFER_PIO_4); + + itr_mask = speed < XFER_MW_DMA_0 ? 0x303c0000 : + (speed < XFER_UDMA_0 ? 0xc03c0000 : 0xc1c001ff); + + new_itr = get_speed_setting(speed, info); pci_read_config_dword(dev, itr_addr, &old_itr); new_itr = (new_itr & ~itr_mask) | (old_itr & itr_mask); @@ -667,24 +669,6 @@ static void hpt3xx_tune_drive(ide_drive_t *drive, u8 pio) (void) hpt3xx_tune_chipset (drive, XFER_PIO_0 + pio); } -/* - * This allows the configuration of ide_pci chipset registers - * for cards that learn about the drive's UDMA, DMA, PIO capabilities - * after the drive is reported by the OS. Initially designed for - * HPT366 UDMA chipset by HighPoint|Triones Technologies, Inc. - * - */ -static int config_chipset_for_dma(ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, hpt3xx_ratemask(drive)); - - if (!speed) - return 0; - - (void) hpt3xx_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - static int hpt3xx_quirkproc(ide_drive_t *drive) { struct hd_driveid *id = drive->id; @@ -739,7 +723,7 @@ static int hpt366_config_drive_xfer_rate(ide_drive_t *drive) { drive->init_speed = 0; - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) @@ -1271,6 +1255,7 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) hwif->intrproc = &hpt3xx_intrproc; hwif->maskproc = &hpt3xx_maskproc; hwif->busproc = &hpt3xx_busproc; + hwif->udma_filter = &hpt3xx_udma_filter; /* * HPT3xxN chips have some complications: diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index 424f00bb160..c04a02687b9 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -17,22 +17,6 @@ #include <asm/io.h> -/* - * it8213_ratemask - Compute available modes - * @drive: IDE drive - * - * Compute the available speeds for the devices on the interface. This - * is all modes to ATA133 clipped by drive cable setup. - */ - -static u8 it8213_ratemask (ide_drive_t *drive) -{ - u8 mode = 4; - if (!eighty_ninty_three(drive)) - mode = min_t(u8, mode, 1); - return mode; -} - /** * it8213_dma_2_pio - return the PIO mode matching DMA * @xfer_rate: transfer speed @@ -145,7 +129,7 @@ static int it8213_tune_chipset (ide_drive_t *drive, u8 xferspeed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 maslave = 0x40; - u8 speed = ide_rate_filter(it8213_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; int v_flag = 0x01 << drive->dn; @@ -213,25 +197,6 @@ static int it8213_tune_chipset (ide_drive_t *drive, u8 xferspeed) return ide_config_drive_speed(drive, speed); } -/* - * config_chipset_for_dma - configure for DMA - * @drive: drive to configure - * - * Called by the IDE layer when it wants the timings set up. - */ - -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, it8213_ratemask(drive)); - - if (!speed) - return 0; - - it8213_tune_chipset(drive, speed); - - return ide_dma_enable(drive); -} - /** * it8213_configure_drive_for_dma - set up for DMA transfers * @drive: drive we are going to set up @@ -246,7 +211,7 @@ static int it8213_config_drive_for_dma (ide_drive_t *drive) { u8 pio; - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; pio = ide_get_best_pio_mode(drive, 255, 4, NULL); diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 4e1254813ee..442f658c6ae 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -229,22 +229,6 @@ static void it821x_clock_strategy(ide_drive_t *drive) } /** - * it821x_ratemask - Compute available modes - * @drive: IDE drive - * - * Compute the available speeds for the devices on the interface. This - * is all modes to ATA133 clipped by drive cable setup. - */ - -static u8 it821x_ratemask (ide_drive_t *drive) -{ - u8 mode = 4; - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; -} - -/** * it821x_tunepio - tune a drive * @drive: drive to tune * @pio: the desired PIO mode @@ -438,7 +422,7 @@ static int it821x_tune_chipset (ide_drive_t *drive, byte xferspeed) ide_hwif_t *hwif = drive->hwif; struct it821x_dev *itdev = ide_get_hwifdata(hwif); - u8 speed = ide_rate_filter(it821x_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); switch (speed) { case XFER_PIO_4: @@ -488,7 +472,7 @@ static int it821x_tune_chipset (ide_drive_t *drive, byte xferspeed) static int config_chipset_for_dma (ide_drive_t *drive) { - u8 speed = ide_dma_speed(drive, it821x_ratemask(drive)); + u8 speed = ide_max_dma_mode(drive); if (speed == 0) return 0; diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index be4fc96c29e..76ed2514722 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -22,22 +22,6 @@ typedef enum { } port_type; /** - * jmicron_ratemask - Compute available modes - * @drive: IDE drive - * - * Compute the available speeds for the devices on the interface. This - * is all modes to ATA133 clipped by drive cable setup. - */ - -static u8 jmicron_ratemask(ide_drive_t *drive) -{ - u8 mode = 4; - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; -} - -/** * ata66_jmicron - Cable check * @hwif: IDE port * @@ -129,32 +113,12 @@ static void config_jmicron_chipset_for_pio (ide_drive_t *drive, byte set_speed) static int jmicron_tune_chipset (ide_drive_t *drive, byte xferspeed) { - - u8 speed = ide_rate_filter(jmicron_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); return ide_config_drive_speed(drive, speed); } /** - * config_chipset_for_dma - configure for DMA - * @drive: drive to configure - * - * As the JMicron snoops for timings all we actually need to do is - * make sure we don't set an invalid mode. - */ - -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, jmicron_ratemask(drive)); - - if (!speed) - return 0; - - jmicron_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - -/** * jmicron_configure_drive_for_dma - set up for DMA transfers * @drive: drive we are going to set up * @@ -164,7 +128,7 @@ static int config_chipset_for_dma (ide_drive_t *drive) static int jmicron_config_drive_for_dma (ide_drive_t *drive) { - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; config_jmicron_chipset_for_pio(drive, 1); diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 2cdd629c653..65b1e124edf 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -37,8 +37,6 @@ #include <asm/pci-bridge.h> #endif -#define PDC202_DEBUG_CABLE 0 - #undef DEBUG #ifdef DEBUG @@ -82,16 +80,6 @@ static u8 max_dma_rate(struct pci_dev *pdev) return mode; } -static u8 pdcnew_ratemask(ide_drive_t *drive) -{ - u8 mode = max_dma_rate(HWIF(drive)->pci_dev); - - if (!eighty_ninty_three(drive)) - mode = min_t(u8, mode, 1); - - return mode; -} - /** * get_indexed_reg - Get indexed register * @hwif: for the port address @@ -164,7 +152,7 @@ static int pdcnew_tune_chipset(ide_drive_t *drive, u8 speed) u8 adj = (drive->dn & 1) ? 0x08 : 0x00; int err; - speed = ide_rate_filter(pdcnew_ratemask(drive), speed); + speed = ide_rate_filter(drive, speed); /* * Issue SETFEATURES_XFER to the drive first. PDC202xx hardware will @@ -244,17 +232,8 @@ static int config_chipset_for_dma(ide_drive_t *drive) { struct hd_driveid *id = drive->id; ide_hwif_t *hwif = HWIF(drive); - u8 ultra_66 = (id->dma_ultra & 0x0078) ? 1 : 0; - u8 cable = pdcnew_cable_detect(hwif); u8 speed; - if (ultra_66 && cable) { - printk(KERN_WARNING "Warning: %s channel " - "requires an 80-pin cable for operation.\n", - hwif->channel ? "Secondary" : "Primary"); - printk(KERN_WARNING "%s reduced to Ultra33 mode.\n", drive->name); - } - if (id->capability & 4) { /* * Set IORDY_EN & PREFETCH_EN (this seems to have @@ -267,7 +246,7 @@ static int config_chipset_for_dma(ide_drive_t *drive) set_indexed_reg(hwif, 0x13 + adj, tmp | 0x03); } - speed = ide_dma_speed(drive, pdcnew_ratemask(drive)); + speed = ide_max_dma_mode(drive); if (!speed) return 0; @@ -543,7 +522,8 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) hwif->drives[0].autotune = hwif->drives[1].autotune = 1; hwif->atapi_dma = 1; - hwif->ultra_mask = 0x7f; + + hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x07; hwif->err_stops_fifo = 1; @@ -556,11 +536,6 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) if (!noautodma) hwif->autodma = 1; hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma; - -#if PDC202_DEBUG_CABLE - printk(KERN_DEBUG "%s: %s-pin cable\n", - hwif->name, hwif->udma_four ? "80" : "40"); -#endif /* PDC202_DEBUG_CABLE */ } static int __devinit init_setup_pdcnew(struct pci_dev *dev, ide_pci_device_t *d) @@ -619,6 +594,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x3f, /* udma0-5 */ },{ /* 1 */ .name = "PDC20269", .init_setup = init_setup_pdcnew, @@ -627,6 +603,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x7f, /* udma0-6*/ },{ /* 2 */ .name = "PDC20270", .init_setup = init_setup_pdc20270, @@ -635,6 +612,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x3f, /* udma0-5 */ },{ /* 3 */ .name = "PDC20271", .init_setup = init_setup_pdcnew, @@ -643,6 +621,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x7f, /* udma0-6*/ },{ /* 4 */ .name = "PDC20275", .init_setup = init_setup_pdcnew, @@ -651,6 +630,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x7f, /* udma0-6*/ },{ /* 5 */ .name = "PDC20276", .init_setup = init_setup_pdc20276, @@ -659,6 +639,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x7f, /* udma0-6*/ },{ /* 6 */ .name = "PDC20277", .init_setup = init_setup_pdcnew, @@ -667,6 +648,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .udma_mask = 0x7f, /* udma0-6*/ } }; diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index a7a639fe1ea..7146fe3f6ba 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -46,7 +46,6 @@ #include <asm/io.h> #include <asm/irq.h> -#define PDC202_DEBUG_CABLE 0 #define PDC202XX_DEBUG_DRIVE_INFO 0 static const char *pdc_quirk_drives[] = { @@ -101,35 +100,12 @@ static const char *pdc_quirk_drives[] = { #define MC1 0x02 /* DMA"C" timing */ #define MC0 0x01 /* DMA"C" timing */ -static u8 pdc202xx_ratemask (ide_drive_t *drive) -{ - u8 mode; - - switch(HWIF(drive)->pci_dev->device) { - case PCI_DEVICE_ID_PROMISE_20267: - case PCI_DEVICE_ID_PROMISE_20265: - mode = 3; - break; - case PCI_DEVICE_ID_PROMISE_20263: - case PCI_DEVICE_ID_PROMISE_20262: - mode = 2; - break; - case PCI_DEVICE_ID_PROMISE_20246: - return 1; - default: - return 0; - } - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; -} - static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 drive_pci = 0x60 + (drive->dn << 2); - u8 speed = ide_rate_filter(pdc202xx_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); u32 drive_conf; u8 AP, BP, CP, DP; @@ -261,20 +237,7 @@ static int config_chipset_for_dma (ide_drive_t *drive) u32 drive_conf = 0; u8 drive_pci = 0x60 + (drive->dn << 2); u8 test1 = 0, test2 = 0, speed = -1; - u8 AP = 0, cable = 0; - - u8 ultra_66 = ((id->dma_ultra & 0x0010) || - (id->dma_ultra & 0x0008)) ? 1 : 0; - - if (dev->device != PCI_DEVICE_ID_PROMISE_20246) - cable = pdc202xx_old_cable_detect(hwif); - else - ultra_66 = 0; - - if (ultra_66 && cable) { - printk(KERN_WARNING "Warning: %s channel requires an 80-pin cable for operation.\n", hwif->channel ? "Secondary":"Primary"); - printk(KERN_WARNING "%s reduced to Ultra33 mode.\n", drive->name); - } + u8 AP = 0; if (dev->device != PCI_DEVICE_ID_PROMISE_20246) pdc_old_disable_66MHz_clock(drive->hwif); @@ -308,7 +271,7 @@ chipset_is_set: if (drive->media == ide_disk) /* PREFETCH_EN */ pci_write_config_byte(dev, (drive_pci), AP|PREFETCH_EN); - speed = ide_dma_speed(drive, pdc202xx_ratemask(drive)); + speed = ide_max_dma_mode(drive); if (!(speed)) { /* restore original pci-config space */ @@ -478,7 +441,7 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) hwif->drives[0].autotune = hwif->drives[1].autotune = 1; - hwif->ultra_mask = 0x3f; + hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; hwif->atapi_dma = 1; @@ -500,10 +463,6 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) if (!noautodma) hwif->autodma = 1; hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma; -#if PDC202_DEBUG_CABLE - printk(KERN_DEBUG "%s: %s-pin cable\n", - hwif->name, hwif->udma_four ? "80" : "40"); -#endif /* PDC202_DEBUG_CABLE */ } static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase) @@ -587,6 +546,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 16, + .udma_mask = 0x07, /* udma0-2 */ },{ /* 1 */ .name = "PDC20262", .init_setup = init_setup_pdc202ata4, @@ -597,6 +557,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .udma_mask = 0x1f, /* udma0-4 */ },{ /* 2 */ .name = "PDC20263", .init_setup = init_setup_pdc202ata4, @@ -607,6 +568,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "PDC20265", .init_setup = init_setup_pdc20265, @@ -617,6 +579,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .udma_mask = 0x3f, /* udma0-5 */ },{ /* 4 */ .name = "PDC20267", .init_setup = init_setup_pdc202xx, @@ -627,6 +590,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .udma_mask = 0x3f, /* udma0-5 */ } }; diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 061d300ab8b..8b219dd6302 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -106,68 +106,6 @@ static int no_piix_dma; /** - * piix_ratemask - compute rate mask for PIIX IDE - * @drive: IDE drive to compute for - * - * Returns the available modes for the PIIX IDE controller. - */ - -static u8 piix_ratemask (ide_drive_t *drive) -{ - struct pci_dev *dev = HWIF(drive)->pci_dev; - u8 mode; - - switch(dev->device) { - case PCI_DEVICE_ID_INTEL_82801EB_1: - mode = 3; - break; - /* UDMA 100 capable */ - case PCI_DEVICE_ID_INTEL_82801BA_8: - case PCI_DEVICE_ID_INTEL_82801BA_9: - case PCI_DEVICE_ID_INTEL_82801CA_10: - case PCI_DEVICE_ID_INTEL_82801CA_11: - case PCI_DEVICE_ID_INTEL_82801E_11: - case PCI_DEVICE_ID_INTEL_82801DB_1: - case PCI_DEVICE_ID_INTEL_82801DB_10: - case PCI_DEVICE_ID_INTEL_82801DB_11: - case PCI_DEVICE_ID_INTEL_82801EB_11: - case PCI_DEVICE_ID_INTEL_ESB_2: - case PCI_DEVICE_ID_INTEL_ICH6_19: - case PCI_DEVICE_ID_INTEL_ICH7_21: - case PCI_DEVICE_ID_INTEL_ESB2_18: - case PCI_DEVICE_ID_INTEL_ICH8_6: - mode = 3; - break; - /* UDMA 66 capable */ - case PCI_DEVICE_ID_INTEL_82801AA_1: - case PCI_DEVICE_ID_INTEL_82372FB_1: - mode = 2; - break; - /* UDMA 33 capable */ - case PCI_DEVICE_ID_INTEL_82371AB: - case PCI_DEVICE_ID_INTEL_82443MX_1: - case PCI_DEVICE_ID_INTEL_82451NX: - case PCI_DEVICE_ID_INTEL_82801AB_1: - return 1; - /* Non UDMA capable (MWDMA2) */ - case PCI_DEVICE_ID_INTEL_82371SB_1: - case PCI_DEVICE_ID_INTEL_82371FB_1: - case PCI_DEVICE_ID_INTEL_82371FB_0: - case PCI_DEVICE_ID_INTEL_82371MX: - default: - return 0; - } - - /* - * If we are UDMA66 capable fall back to UDMA33 - * if the drive cannot see an 80pin cable. - */ - if (!eighty_ninty_three(drive)) - mode = min_t(u8, mode, 1); - return mode; -} - -/** * piix_dma_2_pio - return the PIO mode matching DMA * @xfer_rate: transfer speed * @@ -301,7 +239,7 @@ static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 maslave = hwif->channel ? 0x42 : 0x40; - u8 speed = ide_rate_filter(piix_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; int v_flag = 0x01 << drive->dn; @@ -366,30 +304,6 @@ static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed) } /** - * piix_config_drive_for_dma - configure drive for DMA - * @drive: IDE drive to configure - * - * Set up a PIIX interface channel for the best available speed. - * We prefer UDMA if it is available and then MWDMA. If DMA is - * not available we switch to PIO and return 0. - */ - -static int piix_config_drive_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, piix_ratemask(drive)); - - /* - * If no DMA speed was available or the chipset has DMA bugs - * then disable DMA and use PIO - */ - if (!speed) - return 0; - - (void) piix_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - -/** * piix_config_drive_xfer_rate - set up an IDE device * @drive: IDE drive to configure * @@ -401,7 +315,7 @@ static int piix_config_drive_xfer_rate (ide_drive_t *drive) { drive->init_speed = 0; - if (ide_use_dma(drive) && piix_config_drive_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) @@ -524,26 +438,14 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) hwif->ide_dma_clear_irq = &piix_dma_clear_irq; hwif->atapi_dma = 1; - hwif->ultra_mask = 0x3f; + + hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x06; hwif->swdma_mask = 0x04; - switch(hwif->pci_dev->device) { - case PCI_DEVICE_ID_INTEL_82371FB_0: - case PCI_DEVICE_ID_INTEL_82371FB_1: - case PCI_DEVICE_ID_INTEL_82371SB_1: - hwif->ultra_mask = 0x80; - break; - case PCI_DEVICE_ID_INTEL_82371AB: - case PCI_DEVICE_ID_INTEL_82443MX_1: - case PCI_DEVICE_ID_INTEL_82451NX: - case PCI_DEVICE_ID_INTEL_82801AB_1: - hwif->ultra_mask = 0x07; - break; - default: - if (!hwif->udma_four) - hwif->udma_four = piix_cable_detect(hwif); - break; + if (hwif->ultra_mask & 0x78) { + if (!hwif->udma_four) + hwif->udma_four = piix_cable_detect(hwif); } if (no_piix_dma) @@ -557,7 +459,7 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) hwif->drives[0].autodma = hwif->autodma; } -#define DECLARE_PIIX_DEV(name_str) \ +#define DECLARE_PIIX_DEV(name_str, udma) \ { \ .name = name_str, \ .init_chipset = init_chipset_piix, \ @@ -566,11 +468,12 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) .autodma = AUTODMA, \ .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \ .bootable = ON_BOARD, \ + .udma_mask = udma, \ } static ide_pci_device_t piix_pci_info[] __devinitdata = { - /* 0 */ DECLARE_PIIX_DEV("PIIXa"), - /* 1 */ DECLARE_PIIX_DEV("PIIXb"), + /* 0 */ DECLARE_PIIX_DEV("PIIXa", 0x00), /* no udma */ + /* 1 */ DECLARE_PIIX_DEV("PIIXb", 0x00), /* no udma */ /* 2 */ { /* @@ -587,28 +490,28 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { .flags = IDEPCI_FLAG_ISA_PORTS }, - /* 3 */ DECLARE_PIIX_DEV("PIIX3"), - /* 4 */ DECLARE_PIIX_DEV("PIIX4"), - /* 5 */ DECLARE_PIIX_DEV("ICH0"), - /* 6 */ DECLARE_PIIX_DEV("PIIX4"), - /* 7 */ DECLARE_PIIX_DEV("ICH"), - /* 8 */ DECLARE_PIIX_DEV("PIIX4"), - /* 9 */ DECLARE_PIIX_DEV("PIIX4"), - /* 10 */ DECLARE_PIIX_DEV("ICH2"), - /* 11 */ DECLARE_PIIX_DEV("ICH2M"), - /* 12 */ DECLARE_PIIX_DEV("ICH3M"), - /* 13 */ DECLARE_PIIX_DEV("ICH3"), - /* 14 */ DECLARE_PIIX_DEV("ICH4"), - /* 15 */ DECLARE_PIIX_DEV("ICH5"), - /* 16 */ DECLARE_PIIX_DEV("C-ICH"), - /* 17 */ DECLARE_PIIX_DEV("ICH4"), - /* 18 */ DECLARE_PIIX_DEV("ICH5-SATA"), - /* 19 */ DECLARE_PIIX_DEV("ICH5"), - /* 20 */ DECLARE_PIIX_DEV("ICH6"), - /* 21 */ DECLARE_PIIX_DEV("ICH7"), - /* 22 */ DECLARE_PIIX_DEV("ICH4"), - /* 23 */ DECLARE_PIIX_DEV("ESB2"), - /* 24 */ DECLARE_PIIX_DEV("ICH8M"), + /* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */ + /* 4 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */ + /* 5 */ DECLARE_PIIX_DEV("ICH0", 0x07), /* udma0-2 */ + /* 6 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */ + /* 7 */ DECLARE_PIIX_DEV("ICH", 0x1f), /* udma0-4 */ + /* 8 */ DECLARE_PIIX_DEV("PIIX4", 0x1f), /* udma0-4 */ + /* 9 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */ + /* 10 */ DECLARE_PIIX_DEV("ICH2", 0x3f), /* udma0-5 */ + /* 11 */ DECLARE_PIIX_DEV("ICH2M", 0x3f), /* udma0-5 */ + /* 12 */ DECLARE_PIIX_DEV("ICH3M", 0x3f), /* udma0-5 */ + /* 13 */ DECLARE_PIIX_DEV("ICH3", 0x3f), /* udma0-5 */ + /* 14 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */ + /* 15 */ DECLARE_PIIX_DEV("ICH5", 0x3f), /* udma0-5 */ + /* 16 */ DECLARE_PIIX_DEV("C-ICH", 0x3f), /* udma0-5 */ + /* 17 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */ + /* 18 */ DECLARE_PIIX_DEV("ICH5-SATA", 0x3f), /* udma0-5 */ + /* 19 */ DECLARE_PIIX_DEV("ICH5", 0x3f), /* udma0-5 */ + /* 20 */ DECLARE_PIIX_DEV("ICH6", 0x3f), /* udma0-5 */ + /* 21 */ DECLARE_PIIX_DEV("ICH7", 0x3f), /* udma0-5 */ + /* 22 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */ + /* 23 */ DECLARE_PIIX_DEV("ESB2", 0x3f), /* udma0-5 */ + /* 24 */ DECLARE_PIIX_DEV("ICH8M", 0x3f), /* udma0-5 */ }; /** diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index f84bf791f72..cbf93632535 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -190,23 +190,6 @@ scc_ide_outsl(unsigned long port, void *addr, u32 count) } /** - * scc_ratemask - Compute available modes - * @drive: IDE drive - * - * Compute the available speeds for the devices on the interface. - * Enforce UDMA33 as a limit if there is no 80pin cable present. - */ - -static u8 scc_ratemask(ide_drive_t *drive) -{ - u8 mode = 4; - - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; -} - -/** * scc_tuneproc - tune a drive PIO mode * @drive: drive to tune * @mode_wanted: the target operating mode @@ -273,7 +256,7 @@ static void scc_tuneproc(ide_drive_t *drive, byte mode_wanted) static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) { ide_hwif_t *hwif = HWIF(drive); - u8 speed = ide_rate_filter(scc_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); struct scc_ports *ports = ide_get_hwifdata(hwif); unsigned long ctl_base = ports->ctl; unsigned long cckctrl_port = ctl_base + 0xff0; @@ -347,7 +330,7 @@ static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) static int scc_config_chipset_for_dma(ide_drive_t *drive) { - u8 speed = ide_dma_speed(drive, scc_ratemask(drive)); + u8 speed = ide_max_dma_mode(drive); if (!speed) return 0; diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index dbcd37a0c65..2fa6d92d16c 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -65,16 +65,16 @@ static int check_in_drive_lists (ide_drive_t *drive, const char **list) return 0; } -static u8 svwks_ratemask (ide_drive_t *drive) +static u8 svwks_udma_filter(ide_drive_t *drive) { struct pci_dev *dev = HWIF(drive)->pci_dev; - u8 mode = 0; + u8 mask = 0; if (!svwks_revision) pci_read_config_byte(dev, PCI_REVISION_ID, &svwks_revision); if (dev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE) - return 2; + return 0x1f; if (dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) { u32 reg = 0; if (isa_dev) @@ -86,25 +86,31 @@ static u8 svwks_ratemask (ide_drive_t *drive) if(drive->media == ide_disk) return 0; /* Check the OSB4 DMA33 enable bit */ - return ((reg & 0x00004000) == 0x00004000) ? 1 : 0; + return ((reg & 0x00004000) == 0x00004000) ? 0x07 : 0; } else if (svwks_revision < SVWKS_CSB5_REVISION_NEW) { - return 1; + return 0x07; } else if (svwks_revision >= SVWKS_CSB5_REVISION_NEW) { - u8 btr = 0; + u8 btr = 0, mode; pci_read_config_byte(dev, 0x5A, &btr); mode = btr & 0x3; - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); + /* If someone decides to do UDMA133 on CSB5 the same issue will bite so be inclusive */ if (mode > 2 && check_in_drive_lists(drive, svwks_bad_ata100)) mode = 2; + + switch(mode) { + case 2: mask = 0x1f; break; + case 1: mask = 0x07; break; + default: mask = 0x00; break; + } } if (((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) || (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) && (!(PCI_FUNC(dev->devfn) & 1))) - mode = 2; - return mode; + mask = 0x1f; + + return mask; } static u8 svwks_csb_check (struct pci_dev *dev) @@ -141,7 +147,7 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) if (xferspeed == 255) /* PIO auto-tuning */ speed = XFER_PIO_0 + pio; else - speed = ide_rate_filter(svwks_ratemask(drive), xferspeed); + speed = ide_rate_filter(drive, xferspeed); /* 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 */ @@ -304,7 +310,7 @@ static void svwks_tune_drive (ide_drive_t *drive, u8 pio) static int config_chipset_for_dma (ide_drive_t *drive) { - u8 speed = ide_dma_speed(drive, svwks_ratemask(drive)); + u8 speed = ide_max_dma_mode(drive); if (!(speed)) speed = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 5, NULL); @@ -500,6 +506,7 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) hwif->tuneproc = &svwks_tune_drive; hwif->speedproc = &svwks_tune_chipset; + hwif->udma_filter = &svwks_udma_filter; hwif->atapi_dma = 1; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index fd09b295a69..d3185e29a38 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -692,7 +692,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d) return -EIO; /* Create /proc/ide entries */ - create_proc_ide_interfaces(); + ide_proc_register_port(hwif); return 0; } diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 79cec50a242..d09e74c2996 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -122,45 +122,41 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r) } /** - * siimage_ratemask - Compute available modes - * @drive: IDE drive + * sil_udma_filter - compute UDMA mask + * @drive: IDE device + * + * Compute the available UDMA speeds for the device on the interface. * - * Compute the available speeds for the devices on the interface. * For the CMD680 this depends on the clocking mode (scsc), for the - * SI3312 SATA controller life is a bit simpler. Enforce UDMA33 - * as a limit if there is no 80pin cable present. + * SI3112 SATA controller life is a bit simpler. */ - -static byte siimage_ratemask (ide_drive_t *drive) + +static u8 sil_udma_filter(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); - u8 mode = 0, scsc = 0; + ide_hwif_t *hwif = drive->hwif; unsigned long base = (unsigned long) hwif->hwif_data; + u8 mask = 0, scsc = 0; if (hwif->mmio) scsc = hwif->INB(base + 0x4A); else pci_read_config_byte(hwif->pci_dev, 0x8A, &scsc); - if(is_sata(hwif)) - { - if(strstr(drive->id->model, "Maxtor")) - return 3; - return 4; + if (is_sata(hwif)) { + mask = strstr(drive->id->model, "Maxtor") ? 0x3f : 0x7f; + goto out; } - + if ((scsc & 0x30) == 0x10) /* 133 */ - mode = 4; + mask = 0x7f; else if ((scsc & 0x30) == 0x20) /* 2xPCI */ - mode = 4; + mask = 0x7f; else if ((scsc & 0x30) == 0x00) /* 100 */ - mode = 3; + mask = 0x3f; else /* Disabled ? */ BUG(); - - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; +out: + return mask; } /** @@ -306,7 +302,7 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) ide_hwif_t *hwif = HWIF(drive); u16 ultra = 0, multi = 0; u8 mode = 0, unit = drive->select.b.unit; - u8 speed = ide_rate_filter(siimage_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); unsigned long base = (unsigned long)hwif->hwif_data; u8 scsc = 0, addr_mask = ((hwif->channel) ? ((hwif->mmio) ? 0xF4 : 0x84) : @@ -389,7 +385,7 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) static int config_chipset_for_dma (ide_drive_t *drive) { - u8 speed = ide_dma_speed(drive, siimage_ratemask(drive)); + u8 speed = ide_max_dma_mode(drive); if (!speed) return 0; @@ -989,6 +985,7 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) hwif->tuneproc = &siimage_tuneproc; hwif->reset_poll = &siimage_reset_poll; hwif->pre_reset = &siimage_pre_reset; + hwif->udma_filter = &sil_udma_filter; if(is_sata(hwif)) { static int first = 1; diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 2ba0669f36a..2bde1b92784 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -191,7 +191,7 @@ static char* chipset_capability[] = { "ATA 133 (1st gen)", "ATA 133 (2nd gen)" }; -#if defined(DISPLAY_SIS_TIMINGS) && defined(CONFIG_PROC_FS) +#if defined(DISPLAY_SIS_TIMINGS) && defined(CONFIG_IDE_PROC_FS) #include <linux/stat.h> #include <linux/proc_fs.h> @@ -426,17 +426,7 @@ static int sis_get_info (char *buffer, char **addr, off_t offset, int count) return len > count ? count : len; } -#endif /* defined(DISPLAY_SIS_TIMINGS) && defined(CONFIG_PROC_FS) */ - -static u8 sis5513_ratemask (ide_drive_t *drive) -{ - u8 rates[] = { 0, 0, 1, 2, 3, 3, 4, 4 }; - u8 mode = rates[chipset_family]; - - if (!eighty_ninty_three(drive)) - mode = min(mode, (u8)1); - return mode; -} +#endif /* defined(DISPLAY_SIS_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */ /* * Configuration functions @@ -563,7 +553,7 @@ static int sis5513_tune_chipset (ide_drive_t *drive, u8 xferspeed) u8 drive_pci, reg, speed; u32 regdw; - speed = ide_rate_filter(sis5513_ratemask(drive), xferspeed); + speed = ide_rate_filter(drive, xferspeed); /* See config_art_rwp_pio for drive pci config registers */ drive_pci = 0x40; @@ -648,32 +638,13 @@ static void sis5513_tune_drive (ide_drive_t *drive, u8 pio) (void) config_chipset_for_pio(drive, pio); } -/* - * ((id->hw_config & 0x4000|0x2000) && (HWIF(drive)->udma_four)) - */ -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, sis5513_ratemask(drive)); - -#ifdef DEBUG - printk("SIS5513: config_chipset_for_dma, drive %d, ultra %x\n", - drive->dn, drive->id->dma_ultra); -#endif - - if (!(speed)) - return 0; - - sis5513_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - static int sis5513_config_xfer_rate(ide_drive_t *drive) { config_art_rwp_pio(drive, 5); drive->init_speed = 0; - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) @@ -826,7 +797,7 @@ static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const c break; } -#if defined(DISPLAY_SIS_TIMINGS) && defined(CONFIG_PROC_FS) +#if defined(DISPLAY_SIS_TIMINGS) && defined(CONFIG_IDE_PROC_FS) if (!sis_proc) { sis_proc = 1; bmide_dev = dev; @@ -858,6 +829,8 @@ static unsigned int __devinit ata66_sis5513 (ide_hwif_t *hwif) static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif) { + u8 udma_rates[] = { 0x00, 0x00, 0x07, 0x1f, 0x3f, 0x3f, 0x7f, 0x7f }; + hwif->autodma = 0; if (!hwif->irq) @@ -873,7 +846,8 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif) } hwif->atapi_dma = 1; - hwif->ultra_mask = 0x7f; + + hwif->ultra_mask = udma_rates[chipset_family]; hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 852ccb36da1..c40f291f91e 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -21,15 +21,6 @@ #include <asm/io.h> -static u8 slc90e66_ratemask (ide_drive_t *drive) -{ - u8 mode = 2; - - if (!eighty_ninty_three(drive)) - mode = min_t(u8, mode, 1); - return mode; -} - static u8 slc90e66_dma_2_pio (u8 xfer_rate) { switch(xfer_rate) { case XFER_UDMA_4: @@ -122,7 +113,7 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 maslave = hwif->channel ? 0x42 : 0x40; - u8 speed = ide_rate_filter(slc90e66_ratemask(drive), xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); int sitre = 0, a_speed = 7 << (drive->dn * 4); int u_speed = 0, u_flag = 1 << drive->dn; u16 reg4042, reg44, reg48, reg4a; @@ -169,22 +160,11 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) return ide_config_drive_speed(drive, speed); } -static int slc90e66_config_drive_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, slc90e66_ratemask(drive)); - - if (!speed) - return 0; - - (void) slc90e66_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive) { drive->init_speed = 0; - if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 0b6d81d6ce4..cee619bb2ea 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -13,18 +13,13 @@ #include <linux/pci.h> #include <linux/ide.h> -static inline u8 tc86c001_ratemask(ide_drive_t *drive) -{ - return eighty_ninty_three(drive) ? 2 : 1; -} - static int tc86c001_tune_chipset(ide_drive_t *drive, u8 speed) { ide_hwif_t *hwif = HWIF(drive); unsigned long scr_port = hwif->config_data + (drive->dn ? 0x02 : 0x00); u16 mode, scr = hwif->INW(scr_port); - speed = ide_rate_filter(tc86c001_ratemask(drive), speed); + speed = ide_rate_filter(drive, speed); switch (speed) { case XFER_UDMA_4: mode = 0x00c0; break; @@ -172,20 +167,9 @@ static int tc86c001_busproc(ide_drive_t *drive, int state) return 0; } -static int config_chipset_for_dma(ide_drive_t *drive) -{ - u8 speed = ide_dma_speed(drive, tc86c001_ratemask(drive)); - - if (!speed) - return 0; - - (void) tc86c001_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - static int tc86c001_config_drive_xfer_rate(ide_drive_t *drive) { - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index 5e06179c346..35e8c612638 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -48,7 +48,7 @@ static int triflex_tune_chipset(ide_drive_t *drive, u8 xferspeed) u16 timing = 0; u32 triflex_timings = 0; u8 unit = (drive->select.b.unit & 0x01); - u8 speed = ide_rate_filter(0, xferspeed); + u8 speed = ide_rate_filter(drive, xferspeed); pci_read_config_dword(dev, channel_offset, &triflex_timings); @@ -100,20 +100,9 @@ static void triflex_tune_drive(ide_drive_t *drive, u8 pio) (void) triflex_tune_chipset(drive, (XFER_PIO_0 + use_pio)); } -static int triflex_config_drive_for_dma(ide_drive_t *drive) -{ - int speed = ide_dma_speed(drive, 0); /* No ultra speeds */ - - if (!speed) - return 0; - - (void) triflex_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - static int triflex_config_drive_xfer_rate(ide_drive_t *drive) { - if (ide_use_dma(drive) && triflex_config_drive_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; triflex_tune_drive(drive, 255); diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index a49ebe44bab..45fc36f0f21 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1276,6 +1276,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) /* We probe the hwif now */ probe_hwif_init(hwif); + ide_proc_register_port(hwif); + return 0; } diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 118fb3205ca..67035ba4bf5 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -702,6 +702,7 @@ out: int ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d) { + ide_hwif_t *hwif = NULL, *mate = NULL; ata_index_t index_list; int ret; @@ -710,11 +711,19 @@ int ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d) goto out; if ((index_list.b.low & 0xf0) != 0xf0) - probe_hwif_init_with_fixup(&ide_hwifs[index_list.b.low], d->fixup); + hwif = &ide_hwifs[index_list.b.low]; if ((index_list.b.high & 0xf0) != 0xf0) - probe_hwif_init_with_fixup(&ide_hwifs[index_list.b.high], d->fixup); + mate = &ide_hwifs[index_list.b.high]; - create_proc_ide_interfaces(); + if (hwif) + probe_hwif_init_with_fixup(hwif, d->fixup); + if (mate) + probe_hwif_init_with_fixup(mate, d->fixup); + + if (hwif) + ide_proc_register_port(hwif); + if (mate) + ide_proc_register_port(mate); out: return ret; } @@ -748,13 +757,22 @@ int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, } } - create_proc_ide_interfaces(); + for (i = 0; i < 2; i++) { + u8 idx[2] = { index_list[i].b.low, index_list[i].b.high }; + int j; + + for (j = 0; j < 2; j++) { + if ((idx[j] & 0xf0) != 0xf0) + ide_proc_register_port(ide_hwifs + idx[j]); + } + } out: return ret; } EXPORT_SYMBOL_GPL(ide_setup_pci_devices); +#ifdef CONFIG_IDEPCI_PCIBUS_ORDER /* * Module interfaces */ @@ -861,3 +879,4 @@ void __init ide_scan_pcibus (int scan_direction) __pci_register_driver(d, d->driver.owner, d->driver.mod_name); } } +#endif diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index 0acf2f7fd9d..c803d2bba65 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -563,7 +563,7 @@ static void media_bay_step(int i) ide_init_hwif_ports(&hw, (unsigned long) bay->cd_base, (unsigned long) 0, NULL); hw.irq = bay->cd_irq; hw.chipset = ide_pmac; - bay->cd_index = ide_register_hw(&hw, NULL); + bay->cd_index = ide_register_hw(&hw, 0, NULL); pmu_resume(); } if (bay->cd_index == -1) { diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 2b5b8a93bc1..8263f752809 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -721,19 +721,23 @@ static ide_startstop_t idescsi_do_request (ide_drive_t *drive, struct request *r return ide_stopped; } +#ifdef CONFIG_IDE_PROC_FS static void idescsi_add_settings(ide_drive_t *drive) { idescsi_scsi_t *scsi = drive_to_idescsi(drive); /* - * drive setting name read/write ioctl ioctl data type min max mul_factor div_factor data pointer set function + * drive setting name read/write data type min max mul_factor div_factor data pointer set function */ - ide_add_setting(drive, "bios_cyl", SETTING_RW, -1, -1, TYPE_INT, 0, 1023, 1, 1, &drive->bios_cyl, NULL); - ide_add_setting(drive, "bios_head", SETTING_RW, -1, -1, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL); - ide_add_setting(drive, "bios_sect", SETTING_RW, -1, -1, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL); - ide_add_setting(drive, "transform", SETTING_RW, -1, -1, TYPE_INT, 0, 3, 1, 1, &scsi->transform, NULL); - ide_add_setting(drive, "log", SETTING_RW, -1, -1, TYPE_INT, 0, 1, 1, 1, &scsi->log, NULL); + ide_add_setting(drive, "bios_cyl", SETTING_RW, TYPE_INT, 0, 1023, 1, 1, &drive->bios_cyl, NULL); + ide_add_setting(drive, "bios_head", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL); + ide_add_setting(drive, "bios_sect", SETTING_RW, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL); + ide_add_setting(drive, "transform", SETTING_RW, TYPE_INT, 0, 3, 1, 1, &scsi->transform, NULL); + ide_add_setting(drive, "log", SETTING_RW, TYPE_INT, 0, 1, 1, 1, &scsi->log, NULL); } +#else +static inline void idescsi_add_settings(ide_drive_t *drive) { ; } +#endif /* * Driver initialization. @@ -756,7 +760,7 @@ static void ide_scsi_remove(ide_drive_t *drive) struct ide_scsi_obj *scsi = scsihost_to_idescsi(scsihost); struct gendisk *g = scsi->disk; - ide_unregister_subdriver(drive, scsi->driver); + ide_proc_unregister_driver(drive, scsi->driver); ide_unregister_region(g); @@ -770,13 +774,11 @@ static void ide_scsi_remove(ide_drive_t *drive) static int ide_scsi_probe(ide_drive_t *); -#ifdef CONFIG_PROC_FS +#ifdef CONFIG_IDE_PROC_FS static ide_proc_entry_t idescsi_proc[] = { { "capacity", S_IFREG|S_IRUGO, proc_ide_read_capacity, NULL }, { NULL, 0, NULL, NULL } }; -#else -# define idescsi_proc NULL #endif static ide_driver_t idescsi_driver = { @@ -790,11 +792,13 @@ static ide_driver_t idescsi_driver = { .version = IDESCSI_VERSION, .media = ide_scsi, .supports_dsc_overlap = 0, - .proc = idescsi_proc, .do_request = idescsi_do_request, .end_request = idescsi_end_request, .error = idescsi_atapi_error, .abort = idescsi_atapi_abort, +#ifdef CONFIG_IDE_PROC_FS + .proc = idescsi_proc, +#endif }; static int idescsi_ide_open(struct inode *inode, struct file *filp) @@ -1153,7 +1157,7 @@ static int ide_scsi_probe(ide_drive_t *drive) idescsi->host = host; idescsi->disk = g; g->private_data = &idescsi->driver; - ide_register_subdriver(drive, &idescsi_driver); + ide_proc_register_driver(drive, &idescsi_driver); err = 0; idescsi_setup(drive, idescsi); g->fops = &idescsi_ops; @@ -1165,7 +1169,7 @@ static int ide_scsi_probe(ide_drive_t *drive) } /* fall through on error */ ide_unregister_region(g); - ide_unregister_subdriver(drive, &idescsi_driver); + ide_proc_unregister_driver(drive, &idescsi_driver); put_disk(g); out_host_put: |