diff options
| -rw-r--r-- | Documentation/ide.txt | 15 | ||||
| -rw-r--r-- | drivers/ide/ide.c | 23 | ||||
| -rw-r--r-- | drivers/ide/legacy/qd65xx.c | 4 | ||||
| -rw-r--r-- | drivers/ide/pci/opti621.c | 2 |
4 files changed, 14 insertions, 30 deletions
diff --git a/Documentation/ide.txt b/Documentation/ide.txt index 786c3a766995..82349f5cd3d7 100644 --- a/Documentation/ide.txt +++ b/Documentation/ide.txt @@ -232,7 +232,9 @@ Summary of ide driver parameters for kernel command line "hdx=remap63" : remap the drive: add 63 to all sector numbers (for DM OnTrack) - + + "idex=noautotune" : driver will NOT attempt to tune interface speed + "hdx=autotune" : driver will attempt to tune interface speed to the fastest PIO mode supported, if possible for this drive only. @@ -267,17 +269,6 @@ Summary of ide driver parameters for kernel command line "idex=base,ctl" : specify both base and ctl "idex=base,ctl,irq" : specify base, ctl, and irq number - - "idex=autotune" : driver will attempt to tune interface speed - to the fastest PIO mode supported, - for all drives on this interface. - Not fully supported by all chipset types, - and quite likely to cause trouble with - older/odd IDE drives. - - "idex=noautotune" : driver will NOT attempt to tune interface speed - This is the default for most chipsets, - except the cmd640. "idex=serialize" : do not overlap operations on idex. Please note that you will have to specify this option for diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 48a087dfc592..ac1a720f182a 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1578,7 +1578,7 @@ static int __init ide_setup(char *s) */ if (s[0] == 'h' && s[1] == 'd' && s[2] >= 'a' && s[2] <= max_drive) { const char *hd_words[] = { - "none", "noprobe", "nowerr", "cdrom", "serialize", + "none", "noprobe", "nowerr", "cdrom", "minus5", "autotune", "noautotune", "minus8", "swapdata", "bswap", "noflush", "remap", "remap63", "scsi", NULL }; unit = s[2] - 'a'; @@ -1606,9 +1606,6 @@ static int __init ide_setup(char *s) drive->ready_stat = 0; hwif->noprobe = 0; goto done; - case -5: /* "serialize" */ - printk(" -- USE \"ide%d=serialize\" INSTEAD", hw); - goto do_serialize; case -6: /* "autotune" */ drive->autotune = IDE_TUNE_AUTO; goto obsolete_option; @@ -1669,7 +1666,7 @@ static int __init ide_setup(char *s) * (-8, -9, -10) are reserved to ease the hardcoding. */ static const char *ide_words[] = { - "noprobe", "serialize", "autotune", "noautotune", + "noprobe", "serialize", "minus3", "minus4", "reset", "dma", "ata66", "minus8", "minus9", "minus10", "four", "qd65xx", "ht6560b", "cmd640_vlb", "dtc2278", "umc8672", "ali14xx", NULL }; @@ -1740,12 +1737,17 @@ static int __init ide_setup(char *s) hwif->chipset = mate->chipset = ide_4drives; mate->irq = hwif->irq; memcpy(mate->io_ports, hwif->io_ports, sizeof(hwif->io_ports)); - goto do_serialize; + hwif->mate = mate; + mate->mate = hwif; + hwif->serialized = mate->serialized = 1; + goto obsolete_option; } #endif /* CONFIG_BLK_DEV_4DRIVES */ case -10: /* minus10 */ case -9: /* minus9 */ case -8: /* minus8 */ + case -4: + case -3: goto bad_option; case -7: /* ata66 */ #ifdef CONFIG_BLK_DEV_IDEPCI @@ -1760,16 +1762,7 @@ static int __init ide_setup(char *s) case -5: /* "reset" */ hwif->reset = 1; goto obsolete_option; - case -4: /* "noautotune" */ - hwif->drives[0].autotune = IDE_TUNE_NOAUTO; - hwif->drives[1].autotune = IDE_TUNE_NOAUTO; - goto obsolete_option; - case -3: /* "autotune" */ - hwif->drives[0].autotune = IDE_TUNE_AUTO; - hwif->drives[1].autotune = IDE_TUNE_AUTO; - goto obsolete_option; case -2: /* "serialize" */ - do_serialize: hwif->mate = &ide_hwifs[hw^1]; hwif->mate->mate = hwif; hwif->serialized = hwif->mate->serialized = 1; diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index 584e26c96b46..ab482c85e415 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -16,8 +16,8 @@ * Please set local bus speed using kernel parameter idebus * for example, "idebus=33" stands for 33Mhz VLbus * To activate controller support, use "ide0=qd65xx" - * To enable tuning, use "ide0=autotune" - * To enable second channel tuning (qd6580 only), use "ide1=autotune" + * To enable tuning, use "hda=autotune hdb=autotune" + * To enable 2nd channel tuning (qd6580 only), use "hdc=autotune hdd=autotune" */ /* diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index af9aaafa55b6..aede7eee9246 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -57,7 +57,7 @@ * There is a 25/33MHz switch in configuration * register, but driver is written for use at any frequency which get * (use idebus=xx to select PCI bus speed). - * Use ide0=autotune for automatical tune of the PIO modes. + * Use hda=autotune and hdb=autotune for automatical tune of the PIO modes. * If you get strange results, do not use this and set PIO manually * by hdparm. * |
