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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-20 22:48:42 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-20 22:48:42 -0700
commit38f061c5714265fa8481cc0b7795aa8fe81b45be (patch)
treee145112bc2ddcbd1fdd8c7d582603f253e0ef3f4 /drivers
parent09d4b9aa90ab7a0ce7c266d2ea18153bf79bba33 (diff)
parentb0244a00451c1ad64bf0a51f50679f7146786780 (diff)
downloadop-kernel-dev-38f061c5714265fa8481cc0b7795aa8fe81b45be.zip
op-kernel-dev-38f061c5714265fa8481cc0b7795aa8fe81b45be.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: ide-disk: workaround for buggy HPA support on ST340823A (take 3) hpt34x: fix CONFIG_HPT34X_AUTODMA=n handling triflex: add missing ->dma_base check pdc202xx_old: add missing ->dma_base check pdc202xx_new: add missing ->dma_base check cs5530: add missing ->dma_base check ide: ide_config_drive_speed() bugfixes ide: add cable detection for early UDMA66 devices (take 3) ide-pmac: fix drive->init_speed reporting ide: config_drive_for_dma() fixes ide-cris: fix ->set_pio_mode method to set transfer mode on the device ide: fix hidden dependencies on CONFIG_IDE_GENERIC ide: make CONFIG_IDE_GENERIC default to N
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ide/Kconfig12
-rw-r--r--drivers/ide/cris/ide-cris.c2
-rw-r--r--drivers/ide/ide-disk.c18
-rw-r--r--drivers/ide/ide-dma.c45
-rw-r--r--drivers/ide/ide-iops.c45
-rw-r--r--drivers/ide/pci/cs5530.c8
-rw-r--r--drivers/ide/pci/hpt34x.c6
-rw-r--r--drivers/ide/pci/ns87415.c9
-rw-r--r--drivers/ide/pci/pdc202xx_new.c10
-rw-r--r--drivers/ide/pci/pdc202xx_old.c9
-rw-r--r--drivers/ide/pci/triflex.c3
-rw-r--r--drivers/ide/ppc/pmac.c14
12 files changed, 109 insertions, 72 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index e049f65..7adb61b 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -304,9 +304,9 @@ comment "IDE chipset support/bugfixes"
config IDE_GENERIC
tristate "generic/default IDE chipset support"
- default y
+ default H8300
help
- If unsure, say Y.
+ If unsure, say N.
config BLK_DEV_CMD640
bool "CMD640 chipset bugfix/support"
@@ -345,6 +345,7 @@ config BLK_DEV_CMD640_ENHANCED
config BLK_DEV_IDEPNP
bool "PNP EIDE support"
depends on PNP
+ select IDE_GENERIC
help
If you have a PnP (Plug and Play) compatible EIDE card and
would like the kernel to automatically detect and activate
@@ -834,6 +835,7 @@ config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ
config IDE_ARM
def_bool ARM && (ARCH_CLPS7500 || ARCH_RPC || ARCH_SHARK)
+ select IDE_GENERIC
config BLK_DEV_IDE_ICSIDE
tristate "ICS IDE interface support"
@@ -867,6 +869,7 @@ config BLK_DEV_IDE_BAST
config BLK_DEV_GAYLE
bool "Amiga Gayle IDE interface support"
depends on AMIGA
+ select IDE_GENERIC
help
This is the IDE driver for the Amiga Gayle IDE interface. It supports
both the `A1200 style' and `A4000 style' of the Gayle IDE interface,
@@ -898,6 +901,7 @@ config BLK_DEV_IDEDOUBLER
config BLK_DEV_BUDDHA
bool "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)"
depends on ZORRO && EXPERIMENTAL
+ select IDE_GENERIC
help
This is the IDE driver for the IDE interfaces on the Buddha,
Catweasel and X-Surf expansion boards. It supports up to two interfaces
@@ -910,6 +914,7 @@ config BLK_DEV_BUDDHA
config BLK_DEV_FALCON_IDE
bool "Falcon IDE interface support"
depends on ATARI
+ select IDE_GENERIC
help
This is the IDE driver for the builtin IDE interface on the Atari
Falcon. Say Y if you have a Falcon and want to use IDE devices (hard
@@ -919,6 +924,7 @@ config BLK_DEV_FALCON_IDE
config BLK_DEV_MAC_IDE
bool "Macintosh Quadra/Powerbook IDE interface support"
depends on MAC
+ select IDE_GENERIC
help
This is the IDE driver for the builtin IDE interface on some m68k
Macintosh models. It supports both the `Quadra style' (used in
@@ -932,6 +938,7 @@ config BLK_DEV_MAC_IDE
config BLK_DEV_Q40IDE
bool "Q40/Q60 IDE interface support"
depends on Q40
+ select IDE_GENERIC
help
Enable the on-board IDE controller in the Q40/Q60. This should
normally be on; disable it only if you are running a custom hard
@@ -940,6 +947,7 @@ config BLK_DEV_Q40IDE
config BLK_DEV_MPC8xx_IDE
bool "MPC8xx IDE support"
depends on 8xx && IDE=y && BLK_DEV_IDE=y
+ select IDE_GENERIC
help
This option provides support for IDE on Motorola MPC8xx Systems.
Please see 'Type of MPC8xx IDE interface' for details.
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index fbfea46..04636f7 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -718,6 +718,8 @@ static void tune_cris_ide(ide_drive_t *drive, u8 pio)
}
cris_ide_set_speed(TYPE_PIO, setup, strobe, hold);
+
+ (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio);
}
static int speed_cris_ide(ide_drive_t *drive, u8 speed)
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 5ce4216..eba1adb 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -481,6 +481,15 @@ static inline int idedisk_supports_lba48(const struct hd_driveid *id)
&& id->lba_capacity_2;
}
+/*
+ * Some disks report total number of sectors instead of
+ * maximum sector address. We list them here.
+ */
+static const struct drive_list_entry hpa_list[] = {
+ { "ST340823A", NULL },
+ { NULL, NULL }
+};
+
static void idedisk_check_hpa(ide_drive_t *drive)
{
unsigned long long capacity, set_max;
@@ -492,6 +501,15 @@ static void idedisk_check_hpa(ide_drive_t *drive)
else
set_max = idedisk_read_native_max_address(drive);
+ if (ide_in_drive_list(drive->id, hpa_list)) {
+ /*
+ * Since we are inclusive wrt to firmware revisions do this
+ * extra check and apply the workaround only when needed.
+ */
+ if (set_max == capacity + 1)
+ set_max--;
+ }
+
if (set_max <= capacity)
return;
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 5fe1d72..ff644a5 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -135,25 +135,6 @@ static const struct drive_list_entry drive_blacklist [] = {
};
/**
- * ide_in_drive_list - look for drive in black/white list
- * @id: drive identifier
- * @drive_table: list to inspect
- *
- * Look for a drive in the blacklist and the whitelist tables
- * Returns 1 if the drive is found in the table.
- */
-
-int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table)
-{
- for ( ; drive_table->id_model ; drive_table++)
- if ((!strcmp(drive_table->id_model, id->model)) &&
- (!drive_table->id_firmware ||
- strstr(id->fw_rev, drive_table->id_firmware)))
- return 1;
- return 0;
-}
-
-/**
* ide_dma_intr - IDE DMA interrupt handler
* @drive: the drive the interrupt is for
*
@@ -349,9 +330,17 @@ EXPORT_SYMBOL_GPL(ide_destroy_dmatable);
static int config_drive_for_dma (ide_drive_t *drive)
{
+ ide_hwif_t *hwif = drive->hwif;
struct hd_driveid *id = drive->id;
- if ((id->capability & 1) && drive->hwif->autodma) {
+ /* consult the list of known "bad" drives */
+ if (__ide_dma_bad_drive(drive))
+ return -1;
+
+ if (drive->media != ide_disk && hwif->atapi_dma == 0)
+ return -1;
+
+ if ((id->capability & 1) && drive->autodma) {
/*
* Enable DMA on any drive that has
* UltraDMA (mode 0/1/2/3/4/5/6) enabled
@@ -514,20 +503,6 @@ int __ide_dma_on (ide_drive_t *drive)
EXPORT_SYMBOL(__ide_dma_on);
/**
- * __ide_dma_check - check DMA setup
- * @drive: drive to check
- *
- * Don't use - due for extermination
- */
-
-int __ide_dma_check (ide_drive_t *drive)
-{
- return config_drive_for_dma(drive);
-}
-
-EXPORT_SYMBOL(__ide_dma_check);
-
-/**
* ide_dma_setup - begin a DMA phase
* @drive: target device
*
@@ -1021,7 +996,7 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p
if (!hwif->dma_host_on)
hwif->dma_host_on = &ide_dma_host_on;
if (!hwif->ide_dma_check)
- hwif->ide_dma_check = &__ide_dma_check;
+ hwif->ide_dma_check = &config_drive_for_dma;
if (!hwif->dma_setup)
hwif->dma_setup = &ide_dma_setup;
if (!hwif->dma_exec_cmd)
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 92578b6..f4cd270 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -565,6 +565,36 @@ int ide_wait_stat (ide_startstop_t *startstop, ide_drive_t *drive, u8 good, u8 b
EXPORT_SYMBOL(ide_wait_stat);
+/**
+ * ide_in_drive_list - look for drive in black/white list
+ * @id: drive identifier
+ * @drive_table: list to inspect
+ *
+ * Look for a drive in the blacklist and the whitelist tables
+ * Returns 1 if the drive is found in the table.
+ */
+
+int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table)
+{
+ for ( ; drive_table->id_model; drive_table++)
+ if ((!strcmp(drive_table->id_model, id->model)) &&
+ (!drive_table->id_firmware ||
+ strstr(id->fw_rev, drive_table->id_firmware)))
+ return 1;
+ return 0;
+}
+
+EXPORT_SYMBOL_GPL(ide_in_drive_list);
+
+/*
+ * Early UDMA66 devices don't set bit14 to 1, only bit13 is valid.
+ * We list them here and depend on the device side cable detection for them.
+ */
+static const struct drive_list_entry ivb_list[] = {
+ { "QUANTUM FIREBALLlct10 05" , "A03.0900" },
+ { NULL , NULL }
+};
+
/*
* All hosts that use the 80c ribbon must use!
* The name is derived from upper byte of word 93 and the 80c ribbon.
@@ -573,11 +603,16 @@ u8 eighty_ninty_three (ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
struct hd_driveid *id = drive->id;
+ int ivb = ide_in_drive_list(id, ivb_list);
if (hwif->cbl == ATA_CBL_PATA40_SHORT)
return 1;
- if (hwif->cbl != ATA_CBL_PATA80)
+ if (ivb)
+ printk(KERN_DEBUG "%s: skipping word 93 validity check\n",
+ drive->name);
+
+ if (hwif->cbl != ATA_CBL_PATA80 && !ivb)
goto no_80w;
/* Check for SATA but only if we are ATA5 or higher */
@@ -587,11 +622,11 @@ u8 eighty_ninty_three (ide_drive_t *drive)
/*
* FIXME:
* - change master/slave IDENTIFY order
- * - force bit13 (80c cable present) check
+ * - force bit13 (80c cable present) check also for !ivb devices
* (unless the slave device is pre-ATA3)
*/
#ifndef CONFIG_IDEDMA_IVB
- if (id->hw_config & 0x4000)
+ if ((id->hw_config & 0x4000) || (ivb && (id->hw_config & 0x2000)))
#else
if (id->hw_config & 0x6000)
#endif
@@ -795,7 +830,7 @@ int ide_config_drive_speed (ide_drive_t *drive, u8 speed)
hwif->OUTB(drive->ctl | 2, IDE_CONTROL_REG);
hwif->OUTB(speed, IDE_NSECTOR_REG);
hwif->OUTB(SETFEATURES_XFER, IDE_FEATURE_REG);
- hwif->OUTB(WIN_SETFEATURES, IDE_COMMAND_REG);
+ hwif->OUTBSYNC(drive, WIN_SETFEATURES, IDE_COMMAND_REG);
if ((IDE_CONTROL_REG) && (drive->quirk_list == 2))
hwif->OUTB(drive->ctl, IDE_CONTROL_REG);
udelay(1);
@@ -822,7 +857,7 @@ int ide_config_drive_speed (ide_drive_t *drive, u8 speed)
*/
for (i = 0; i < 10; i++) {
udelay(1);
- if (OK_STAT((stat = hwif->INB(IDE_STATUS_REG)), DRIVE_READY, BUSY_STAT|DRQ_STAT|ERR_STAT)) {
+ if (OK_STAT((stat = hwif->INB(IDE_STATUS_REG)), drive->ready_stat, BUSY_STAT|DRQ_STAT|ERR_STAT)) {
error = 0;
break;
}
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index acaf71f..e5949b1 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/ide/pci/cs5530.c Version 0.73 Mar 10 2007
+ * linux/drivers/ide/pci/cs5530.c Version 0.74 Jul 28 2007
*
* Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2000 Mark Lord <mlord@pobox.com>
@@ -207,6 +207,9 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch
struct pci_dev *master_0 = NULL, *cs5530_0 = NULL;
unsigned long flags;
+ if (pci_resource_start(dev, 4) == 0)
+ return -EFAULT;
+
dev = NULL;
while ((dev = pci_get_device(PCI_VENDOR_ID_CYRIX, PCI_ANY_ID, dev)) != NULL) {
switch (dev->device) {
@@ -325,6 +328,9 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
/* needs autotuning later */
}
+ if (hwif->dma_base == 0)
+ return;
+
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x07;
hwif->mwdma_mask = 0x07;
diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c
index 19778c5f..cb8fe56 100644
--- a/drivers/ide/pci/hpt34x.c
+++ b/drivers/ide/pci/hpt34x.c
@@ -89,11 +89,7 @@ static int hpt34x_config_drive_xfer_rate (ide_drive_t *drive)
drive->init_speed = 0;
if (ide_tune_dma(drive))
-#ifndef CONFIG_HPT34X_AUTODMA
return -1;
-#else
- return 0;
-#endif
if (ide_use_fast_pio(drive))
hpt34x_tune_drive(drive, 255);
@@ -160,9 +156,11 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif)
if (!hwif->dma_base)
return;
+#ifdef CONFIG_HPT34X_AUTODMA
hwif->ultra_mask = 0x07;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
+#endif
hwif->ide_dma_check = &hpt34x_config_drive_xfer_rate;
if (!noautodma)
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index 09941f3..465c935 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -187,14 +187,6 @@ static int ns87415_ide_dma_setup(ide_drive_t *drive)
return 1;
}
-static int ns87415_ide_dma_check (ide_drive_t *drive)
-{
- if (drive->media != ide_disk)
- return -1;
-
- return __ide_dma_check(drive);
-}
-
static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
@@ -266,7 +258,6 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
outb(0x60, hwif->dma_status);
hwif->dma_setup = &ns87415_ide_dma_setup;
- hwif->ide_dma_check = &ns87415_ide_dma_check;
hwif->ide_dma_end = &ns87415_ide_dma_end;
if (!noautodma)
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 8a66a28..f6db2f3 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -378,6 +378,9 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha
int f, r;
u8 pll_ctl0, pll_ctl1;
+ if (dma_base == 0)
+ return -EFAULT;
+
#ifdef CONFIG_PPC_PMAC
apple_kiwi_init(dev);
#endif
@@ -494,15 +497,18 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif)
hwif->speedproc = &pdcnew_tune_chipset;
hwif->resetproc = &pdcnew_reset;
+ hwif->err_stops_fifo = 1;
+
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+ if (hwif->dma_base == 0)
+ return;
+
hwif->atapi_dma = 1;
hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x07;
- hwif->err_stops_fifo = 1;
-
hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index fbcb0bb..e19a891 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/ide/pci/pdc202xx_old.c Version 0.50 Mar 3, 2007
+ * linux/drivers/ide/pci/pdc202xx_old.c Version 0.51 Jul 27, 2007
*
* Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2006-2007 MontaVista Software, Inc.
@@ -337,15 +337,18 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
hwif->speedproc = &pdc202xx_tune_chipset;
+ hwif->err_stops_fifo = 1;
+
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+ if (hwif->dma_base == 0)
+ return;
+
hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
hwif->atapi_dma = 1;
- hwif->err_stops_fifo = 1;
-
hwif->ide_dma_check = &pdc202xx_config_drive_xfer_rate;
hwif->dma_lost_irq = &pdc202xx_dma_lost_irq;
hwif->dma_timeout = &pdc202xx_dma_timeout;
diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c
index 024bbfa..098692a 100644
--- a/drivers/ide/pci/triflex.c
+++ b/drivers/ide/pci/triflex.c
@@ -115,6 +115,9 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif)
hwif->tuneproc = &triflex_tune_drive;
hwif->speedproc = &triflex_tune_chipset;
+ if (hwif->dma_base == 0)
+ return;
+
hwif->atapi_dma = 1;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 33630ad3..4b13cd9 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -604,6 +604,9 @@ out:
drive->id->dma_1word |= 0x0101; break;
default: break;
}
+ if (!drive->init_speed)
+ drive->init_speed = command;
+ drive->current_speed = command;
}
enable_irq(hwif->irq);
return result;
@@ -986,7 +989,6 @@ pmac_ide_tune_chipset (ide_drive_t *drive, byte speed)
return ret;
pmac_ide_do_update_timings(drive);
- drive->current_speed = speed;
return 0;
}
@@ -1737,11 +1739,6 @@ pmac_ide_mdma_enable(ide_drive_t *drive, u16 mode)
/* Apply timings to controller */
*timings = timing_local[0];
*timings2 = timing_local[1];
-
- /* Set speed info in drive */
- drive->current_speed = mode;
- if (!drive->init_speed)
- drive->init_speed = mode;
return 1;
}
@@ -1793,11 +1790,6 @@ pmac_ide_udma_enable(ide_drive_t *drive, u16 mode)
*timings = timing_local[0];
*timings2 = timing_local[1];
- /* Set speed info in drive */
- drive->current_speed = mode;
- if (!drive->init_speed)
- drive->init_speed = mode;
-
return 1;
}
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