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Message-Id: <200706081520.23426.bzolnier@gmail.com>
Date: Fri, 8 Jun 2007 15:20:23 +0200
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [git patches] IDE fixes
Please pull from:
master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6.git/
to receive the following updates:
drivers/ide/ide-disk.c | 12 +++++++++
drivers/ide/ide-probe.c | 12 +++++-----
drivers/ide/ide.c | 9 ++++++-
drivers/ide/pci/amd74xx.c | 12 +++++++--
drivers/ide/pci/generic.c | 37 ++++++++++++++++++-----------
drivers/ide/pci/hpt366.c | 8 +++---
drivers/ide/pci/it821x.c | 34 ++++++++++++++-------------
drivers/ide/pci/serverworks.c | 51 +++++++++++++++++++++++++---------------
include/linux/ide.h | 1 +
include/linux/pci_ids.h | 2 +
10 files changed, 115 insertions(+), 63 deletions(-)
Bartlomiej Zolnierkiewicz (3):
serverworks: remove crappy code
serverworks: fix CSB6 tuning logic
it821x: RAID mode fixes
Jiri Slaby (1):
ide: generic IDE PCI driver, add another device exception
Lee Trager (1):
ide: HPA detect from resume
Peer Chen (2):
Add the PATA controller device ID to pci_ids.h for MCP73/MCP77.
ide: Add the MCP73/77 support to PATA driver
Sergei Shtylyov (1):
hpt366: disallow Ultra133 for HPT374
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 7fff773..dc2175c 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -1037,6 +1037,17 @@ static void ide_disk_release(struct kref *kref)
static int ide_disk_probe(ide_drive_t *drive);
+/*
+ * On HPA drives the capacity needs to be
+ * reinitilized on resume otherwise the disk
+ * can not be used and a hard reset is required
+ */
+static void ide_disk_resume(ide_drive_t *drive)
+{
+ if (idedisk_supports_hpa(drive->id))
+ init_idedisk_capacity(drive);
+}
+
static void ide_device_shutdown(ide_drive_t *drive)
{
#ifdef CONFIG_ALPHA
@@ -1071,6 +1082,7 @@ static ide_driver_t idedisk_driver = {
},
.probe = ide_disk_probe,
.remove = ide_disk_remove,
+ .resume = ide_disk_resume,
.shutdown = ide_device_shutdown,
.version = IDEDISK_VERSION,
.media = ide_disk,
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 3cebed7..41bfa4d 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -717,7 +717,7 @@ EXPORT_SYMBOL_GPL(ide_undecoded_slave);
* This routine only knows how to look for drive units 0 and 1
* on an interface, so any setting of MAX_DRIVES > 2 won't work here.
*/
-static void probe_hwif(ide_hwif_t *hwif)
+static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif))
{
unsigned int unit;
unsigned long flags;
@@ -820,6 +820,9 @@ static void probe_hwif(ide_hwif_t *hwif)
return;
}
+ if (fixup)
+ fixup(hwif);
+
for (unit = 0; unit < MAX_DRIVES; ++unit) {
ide_drive_t *drive = &hwif->drives[unit];
@@ -874,10 +877,7 @@ static int hwif_init(ide_hwif_t *hwif);
int probe_hwif_init_with_fixup(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif))
{
- probe_hwif(hwif);
-
- if (fixup)
- fixup(hwif);
+ probe_hwif(hwif, fixup);
if (!hwif_init(hwif)) {
printk(KERN_INFO "%s: failed to initialize IDE interface\n",
@@ -1404,7 +1404,7 @@ int ideprobe_init (void)
for (index = 0; index < MAX_HWIFS; ++index)
if (probe[index])
- probe_hwif(&ide_hwifs[index]);
+ probe_hwif(&ide_hwifs[index], NULL);
for (index = 0; index < MAX_HWIFS; ++index)
if (probe[index])
hwif_init(&ide_hwifs[index]);
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 6002713..0af0d16 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -1010,9 +1010,11 @@ static int generic_ide_resume(struct device *dev)
{
ide_drive_t *drive = dev->driver_data;
ide_hwif_t *hwif = HWIF(drive);
+ ide_driver_t *drv = to_ide_driver(dev->driver);
struct request rq;
struct request_pm_state rqpm;
ide_task_t args;
+ int err;
/* Call ACPI _STM only once */
if (!(drive->dn % 2))
@@ -1029,7 +1031,12 @@ static int generic_ide_resume(struct device *dev)
rqpm.pm_step = ide_pm_state_start_resume;
rqpm.pm_state = PM_EVENT_ON;
- return ide_do_drive_cmd(drive, &rq, ide_head_wait);
+ err = ide_do_drive_cmd(drive, &rq, ide_head_wait);
+
+ if (err == 0 && drv && drv->resume)
+ drv->resume(drive);
+
+ return err;
}
int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device *bdev,
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index becb1a5..9db1be8 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -1,5 +1,5 @@
/*
- * Version 2.13
+ * Version 2.15
*
* AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04
* IDE driver for Linux.
@@ -76,6 +76,8 @@ static struct amd_ide_chip {
{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE, 0x50, AMD_UDMA_133 },
+ { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE, 0x50, AMD_UDMA_133 },
+ { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_AMD_CS5536_IDE, 0x40, AMD_UDMA_100 },
{ 0 }
};
@@ -494,7 +496,9 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
/* 17 */ DECLARE_NV_DEV("NFORCE-MCP61"),
/* 18 */ DECLARE_NV_DEV("NFORCE-MCP65"),
/* 19 */ DECLARE_NV_DEV("NFORCE-MCP67"),
- /* 20 */ DECLARE_AMD_DEV("AMD5536"),
+ /* 20 */ DECLARE_NV_DEV("NFORCE-MCP73"),
+ /* 21 */ DECLARE_NV_DEV("NFORCE-MCP77"),
+ /* 22 */ DECLARE_AMD_DEV("AMD5536"),
};
static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id)
@@ -534,7 +538,9 @@ static struct pci_device_id amd74xx_pci_tbl[] = {
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 },
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18 },
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19 },
- { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20 },
+ { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20 },
+ { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21 },
+ { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);
diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c
index f2c5a14..0d51a11 100644
--- a/drivers/ide/pci/generic.c
+++ b/drivers/ide/pci/generic.c
@@ -198,32 +198,41 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t *d = &generic_chipsets[id->driver_data];
- u16 command;
int ret = -ENODEV;
/* Don't use the generic entry unless instructed to do so */
if (id->driver_data == 0 && ide_generic_all == 0)
goto out;
- if (dev->vendor == PCI_VENDOR_ID_UMC &&
- dev->device == PCI_DEVICE_ID_UMC_UM8886A &&
- (!(PCI_FUNC(dev->devfn) & 1)))
- goto out; /* UM8886A/BF pair */
-
- if (dev->vendor == PCI_VENDOR_ID_OPTI &&
- dev->device == PCI_DEVICE_ID_OPTI_82C558 &&
- (!(PCI_FUNC(dev->devfn) & 1)))
- goto out;
-
- if (dev->vendor == PCI_VENDOR_ID_JMICRON) {
- if (dev->device != PCI_DEVICE_ID_JMICRON_JMB368 && PCI_FUNC(dev->devfn) != 1)
+ switch (dev->vendor) {
+ case PCI_VENDOR_ID_UMC:
+ if (dev->device == PCI_DEVICE_ID_UMC_UM8886A &&
+ !(PCI_FUNC(dev->devfn) & 1))
+ goto out; /* UM8886A/BF pair */
+ break;
+ case PCI_VENDOR_ID_OPTI:
+ if (dev->device == PCI_DEVICE_ID_OPTI_82C558 &&
+ !(PCI_FUNC(dev->devfn) & 1))
+ goto out;
+ break;
+ case PCI_VENDOR_ID_JMICRON:
+ if (dev->device != PCI_DEVICE_ID_JMICRON_JMB368 &&
+ PCI_FUNC(dev->devfn) != 1)
+ goto out;
+ break;
+ case PCI_VENDOR_ID_NS:
+ if (dev->device == PCI_DEVICE_ID_NS_87410 &&
+ (dev->class >> 8) != PCI_CLASS_STORAGE_IDE)
goto out;
+ break;
}
if (dev->vendor != PCI_VENDOR_ID_JMICRON) {
+ u16 command;
pci_read_config_word(dev, PCI_COMMAND, &command);
if (!(command & PCI_COMMAND_IO)) {
- printk(KERN_INFO "Skipping disabled %s IDE controller.\n", d->name);
+ printk(KERN_INFO "Skipping disabled %s IDE "
+ "controller.\n", d->name);
goto out;
}
}
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index fcbc560..ce8a544 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/ide/pci/hpt366.c Version 1.03 May 4, 2007
+ * linux/drivers/ide/pci/hpt366.c Version 1.04 Jun 4, 2007
*
* Copyright (C) 1999-2003 Andre Hedrick <andre@...ux-ide.org>
* Portions Copyright (C) 2001 Sun Microsystems, Inc.
@@ -106,7 +106,8 @@
* switch to calculating PCI clock frequency based on the chip's base DPLL
* frequency
* - switch to using the DPLL clock and enable UltraATA/133 mode by default on
- * anything newer than HPT370/A
+ * anything newer than HPT370/A (except HPT374 that is not capable of this
+ * mode according to the manual)
* - fold PCI clock detection and DPLL setup code into init_chipset_hpt366(),
* also fixing the interchanged 25/40 MHz PCI clock cases for HPT36x chips;
* unify HPT36x/37x timing setup code and the speedproc handlers by joining
@@ -365,7 +366,6 @@ static u32 sixty_six_base_hpt37x[] = {
};
#define HPT366_DEBUG_DRIVE_INFO 0
-#define HPT374_ALLOW_ATA133_6 1
#define HPT371_ALLOW_ATA133_6 1
#define HPT302_ALLOW_ATA133_6 1
#define HPT372_ALLOW_ATA133_6 1
@@ -450,7 +450,7 @@ static struct hpt_info hpt370a __devinitdata = {
static struct hpt_info hpt374 __devinitdata = {
.chip_type = HPT374,
- .max_mode = HPT374_ALLOW_ATA133_6 ? 4 : 3,
+ .max_mode = 3,
.dpll_clk = 48,
.settings = hpt37x_settings
};
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 5faaff8..4bd4bf0 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -1,6 +1,6 @@
/*
- * linux/drivers/ide/pci/it821x.c Version 0.10 Mar 10 2007
+ * linux/drivers/ide/pci/it821x.c Version 0.15 Jun 2 2007
*
* Copyright (C) 2004 Red Hat <alan@...hat.com>
* Copyright (C) 2007 Bartlomiej Zolnierkiewicz
@@ -262,7 +262,7 @@ static int it821x_tunepio(ide_drive_t *drive, u8 set_pio)
}
if (itdev->smart)
- goto set_drive_speed;
+ return 0;
/* We prefer 66Mhz clock for PIO 0-3, don't care for PIO4 */
itdev->want[unit][1] = pio_want[set_pio];
@@ -271,7 +271,6 @@ static int it821x_tunepio(ide_drive_t *drive, u8 set_pio)
it821x_clock_strategy(drive);
it821x_program(drive, itdev->pio[unit]);
-set_drive_speed:
return ide_config_drive_speed(drive, XFER_PIO_0 + set_pio);
}
@@ -455,12 +454,12 @@ static int it821x_tune_chipset (ide_drive_t *drive, byte xferspeed)
default:
return 1;
}
+
+ return ide_config_drive_speed(drive, speed);
}
- /*
- * In smart mode the clocking is done by the host controller
- * snooping the mode we picked. The rest of it is not our problem
- */
- return ide_config_drive_speed(drive, speed);
+
+ /* don't touch anything in the smart mode */
+ return 0;
}
/**
@@ -559,17 +558,10 @@ static void __devinit it821x_fixups(ide_hwif_t *hwif)
if(idbits[129] != 1)
printk("(%dK stripe)", idbits[146]);
printk(".\n");
- /* Now the core code will have wrongly decided no DMA
- so we need to fix this */
- hwif->dma_off_quietly(drive);
-#ifdef CONFIG_IDEDMA_ONLYDISK
- if (drive->media == ide_disk)
-#endif
- ide_set_dma(drive);
} else {
/* Non RAID volume. Fixups to stop the core code
doing unsupported things */
- id->field_valid &= 1;
+ id->field_valid &= 3;
id->queue_depth = 0;
id->command_set_1 = 0;
id->command_set_2 &= 0xC400;
@@ -584,6 +576,16 @@ static void __devinit it821x_fixups(ide_hwif_t *hwif)
printk(KERN_INFO "%s: Performing identify fixups.\n",
drive->name);
}
+
+ /*
+ * Set MWDMA0 mode as enabled/support - just to tell
+ * IDE core that DMA is supported (it821x hardware
+ * takes care of DMA mode programming).
+ */
+ if (id->capability & 1) {
+ id->dma_mword |= 0x0101;
+ drive->current_speed = XFER_MW_DMA_0;
+ }
}
}
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 47bcd91..d9c4fd1 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/ide/pci/serverworks.c Version 0.9 Mar 4 2007
+ * linux/drivers/ide/pci/serverworks.c Version 0.11 Jun 2 2007
*
* Copyright (C) 1998-2000 Michel Aubry
* Copyright (C) 1998-2000 Andrzej Krzysztofowicz
@@ -170,42 +170,55 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed)
if (!drive->init_speed) {
u8 dma_stat = inb(hwif->dma_status);
-dma_pio:
if (((ultra_enable << (7-drive->dn) & 0x80) == 0x80) &&
((dma_stat & (1<<(5+unit))) == (1<<(5+unit)))) {
drive->current_speed = drive->init_speed = XFER_UDMA_0 + udma_modes[(ultra_timing >> (4*unit)) & ~(0xF0)];
return 0;
} else if ((dma_timing) &&
((dma_stat&(1<<(5+unit)))==(1<<(5+unit)))) {
- u8 dmaspeed = dma_timing;
+ u8 dmaspeed;
- dma_timing &= ~0xFFU;
- if ((dmaspeed & 0x20) == 0x20)
+ switch (dma_timing & 0x77) {
+ case 0x20:
dmaspeed = XFER_MW_DMA_2;
- else if ((dmaspeed & 0x21) == 0x21)
+ break;
+ case 0x21:
dmaspeed = XFER_MW_DMA_1;
- else if ((dmaspeed & 0x77) == 0x77)
+ break;
+ case 0x77:
dmaspeed = XFER_MW_DMA_0;
- else
+ break;
+ default:
goto dma_pio;
+ }
+
drive->current_speed = drive->init_speed = dmaspeed;
return 0;
- } else if (pio_timing) {
- u8 piospeed = pio_timing;
+ }
+dma_pio:
+ if (pio_timing) {
+ u8 piospeed;
- pio_timing &= ~0xFFU;
- if ((piospeed & 0x20) == 0x20)
+ switch (pio_timing & 0x7f) {
+ case 0x20:
piospeed = XFER_PIO_4;
- else if ((piospeed & 0x22) == 0x22)
+ break;
+ case 0x22:
piospeed = XFER_PIO_3;
- else if ((piospeed & 0x34) == 0x34)
+ break;
+ case 0x34:
piospeed = XFER_PIO_2;
- else if ((piospeed & 0x47) == 0x47)
+ break;
+ case 0x47:
piospeed = XFER_PIO_1;
- else if ((piospeed & 0x5d) == 0x5d)
+ break;
+ case 0x5d:
piospeed = XFER_PIO_0;
- else
+ break;
+ default:
goto oem_setup_failed;
+ }
+
drive->current_speed = drive->init_speed = piospeed;
return 0;
}
@@ -214,8 +227,8 @@ dma_pio:
oem_setup_failed:
- pio_timing &= ~0xFFU;
- dma_timing &= ~0xFFU;
+ pio_timing = 0;
+ dma_timing = 0;
ultra_timing &= ~(0x0F << (4*unit));
ultra_enable &= ~(0x01 << drive->dn);
csb5_pio &= ~(0x0F << (4*drive->dn));
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 07aba87..1e365ac 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1001,6 +1001,7 @@ struct ide_driver_s {
struct device_driver gen_driver;
int (*probe)(ide_drive_t *);
void (*remove)(ide_drive_t *);
+ void (*resume)(ide_drive_t *);
void (*shutdown)(ide_drive_t *);
#ifdef CONFIG_IDE_PROC_FS
ide_proc_entry_t *proc;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 6a115cf..9a03b47 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1233,6 +1233,8 @@
#define PCI_DEVICE_ID_NVIDIA_NVENET_26 0x054E
#define PCI_DEVICE_ID_NVIDIA_NVENET_27 0x054F
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE 0x0560
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE 0x056C
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759
#define PCI_VENDOR_ID_IMS 0x10e0
#define PCI_DEVICE_ID_IMS_TT128 0x9128
-
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