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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 15:41:31 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 15:41:31 -0700
commit3cb7396b7b26585b1ab7c1a8ca554ec103da5d37 (patch)
tree94720199f016045fe2a204ac8fd26c0029f4544c /drivers
parentd0b6e0e380d6a32d479120a8b5d98cdff936ec8c (diff)
parent317a46a200e6514a1acf50ed30291160185a5c73 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: ide: fix PIO setup on resume for ATAPI devices ide: legacy PCI bus order probing fixes ide: add ide_proc_register_port() ide: add "initializing" argument to ide_register_hw() ide: cable detection fixes (take 2) ide: move IDE settings handling to ide-proc.c ide: split off ioctl handling from IDE settings (v2) ide: make /proc/ide/ optional ide: add ide_tune_dma() helper ide: rework the code for selecting the best DMA transfer mode (v3) ide: fix UDMA/MWDMA/SWDMA masks (v3)
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ide/Kconfig14
-rw-r--r--drivers/ide/Makefile2
-rw-r--r--drivers/ide/arm/bast-ide.c2
-rw-r--r--drivers/ide/arm/icside.c9
-rw-r--r--drivers/ide/arm/ide_arm.c2
-rw-r--r--drivers/ide/arm/rapide.c2
-rw-r--r--drivers/ide/cris/ide-cris.c4
-rw-r--r--drivers/ide/h8300/ide-h8300.c2
-rw-r--r--drivers/ide/ide-cd.c20
-rw-r--r--drivers/ide/ide-disk.c101
-rw-r--r--drivers/ide/ide-dma.c94
-rw-r--r--drivers/ide/ide-floppy.c30
-rw-r--r--drivers/ide/ide-generic.c2
-rw-r--r--drivers/ide/ide-io.c17
-rw-r--r--drivers/ide/ide-iops.c55
-rw-r--r--drivers/ide/ide-lib.c132
-rw-r--r--drivers/ide/ide-pnp.c2
-rw-r--r--drivers/ide/ide-probe.c3
-rw-r--r--drivers/ide/ide-proc.c344
-rw-r--r--drivers/ide/ide-tape.c49
-rw-r--r--drivers/ide/ide.c470
-rw-r--r--drivers/ide/legacy/ali14xx.c3
-rw-r--r--drivers/ide/legacy/buddha.c2
-rw-r--r--drivers/ide/legacy/dtc2278.c3
-rw-r--r--drivers/ide/legacy/falconide.c2
-rw-r--r--drivers/ide/legacy/gayle.c2
-rw-r--r--drivers/ide/legacy/ht6560b.c3
-rw-r--r--drivers/ide/legacy/ide-cs.c2
-rw-r--r--drivers/ide/legacy/macide.c6
-rw-r--r--drivers/ide/legacy/q40ide.c2
-rw-r--r--drivers/ide/legacy/qd65xx.c7
-rw-r--r--drivers/ide/legacy/umc8672.c3
-rw-r--r--drivers/ide/mips/au1xxx-ide.c3
-rw-r--r--drivers/ide/mips/swarm.c3
-rw-r--r--drivers/ide/pci/aec62xx.c62
-rw-r--r--drivers/ide/pci/alim15x3.c97
-rw-r--r--drivers/ide/pci/amd74xx.c6
-rw-r--r--drivers/ide/pci/atiixp.c40
-rw-r--r--drivers/ide/pci/cmd64x.c90
-rw-r--r--drivers/ide/pci/cs5520.c20
-rw-r--r--drivers/ide/pci/cs5535.c33
-rw-r--r--drivers/ide/pci/delkin_cb.c2
-rw-r--r--drivers/ide/pci/hpt34x.c27
-rw-r--r--drivers/ide/pci/hpt366.c85
-rw-r--r--drivers/ide/pci/it8213.c39
-rw-r--r--drivers/ide/pci/it821x.c20
-rw-r--r--drivers/ide/pci/jmicron.c40
-rw-r--r--drivers/ide/pci/pdc202xx_new.c40
-rw-r--r--drivers/ide/pci/pdc202xx_old.c54
-rw-r--r--drivers/ide/pci/piix.c163
-rw-r--r--drivers/ide/pci/scc_pata.c21
-rw-r--r--drivers/ide/pci/serverworks.c31
-rw-r--r--drivers/ide/pci/sgiioc4.c2
-rw-r--r--drivers/ide/pci/siimage.c45
-rw-r--r--drivers/ide/pci/sis5513.c44
-rw-r--r--drivers/ide/pci/slc90e66.c24
-rw-r--r--drivers/ide/pci/tc86c001.c20
-rw-r--r--drivers/ide/pci/triflex.c15
-rw-r--r--drivers/ide/ppc/pmac.c2
-rw-r--r--drivers/ide/setup-pci.c27
-rw-r--r--drivers/macintosh/mediabay.c2
-rw-r--r--drivers/scsi/ide-scsi.c30
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, &regU);
@@ -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: