Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history 
yaml
---
r: 123528
b: refs/heads/master
c: 2f996ac
h: refs/heads/master
v: v3
  • Loading branch information
Bartlomiej Zolnierkiewicz committed Dec 29, 2008
1 parent a9cfbce commit 3944ad8
Show file tree
Hide file tree
Showing 2 changed files with 55 additions and 42 deletions.
2 changes: 1 addition & 1 deletion [refs]
View file
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 047140ae2ecf954c0c44ea27cb1ae89138671bc1
refs/heads/master: 2f996acb6191b6b5f188eca1d1ad76cf1d8ecf76
95 changes: 54 additions & 41 deletions trunk/drivers/ide/ide-lib.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,6 @@ const char *ide_xfer_verbose(u8 mode)

return s;
}

EXPORT_SYMBOL(ide_xfer_verbose);

/**
Expand Down Expand Up @@ -87,7 +86,7 @@ static u8 ide_rate_filter(ide_drive_t *drive, u8 speed)
* This is used by most chipset support modules when "auto-tuning".
*/

u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode)
u8 ide_get_best_pio_mode(ide_drive_t *drive, u8 mode_wanted, u8 max_mode)
{
u16 *id = drive->id;
int pio_mode = -1, overridden = 0;
Expand Down Expand Up @@ -131,7 +130,6 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode)

return pio_mode;
}

EXPORT_SYMBOL_GPL(ide_get_best_pio_mode);

/* req_pio == "255" for auto-tune */
Expand Down Expand Up @@ -162,7 +160,6 @@ void ide_set_pio(ide_drive_t *drive, u8 req_pio)

(void)ide_set_pio_mode(drive, XFER_PIO_0 + pio);
}

EXPORT_SYMBOL_GPL(ide_set_pio);

/**
Expand All @@ -173,7 +170,7 @@ EXPORT_SYMBOL_GPL(ide_set_pio);
* Enable or disable bounce buffering for the device. Drives move
* between PIO and DMA and that changes the rules we need.
*/

void ide_toggle_bounce(ide_drive_t *drive, int on)
{
u64 addr = BLK_BOUNCE_HIGH; /* dma64_addr_t */
Expand Down Expand Up @@ -243,14 +240,13 @@ int ide_set_dma_mode(ide_drive_t *drive, const u8 mode)
return ide_config_drive_speed(drive, mode);
}
}

EXPORT_SYMBOL_GPL(ide_set_dma_mode);

/**
* ide_set_xfer_rate - set transfer rate
* @drive: drive to set
* @rate: speed to attempt to set
*
*
* General helper for setting the speed of an IDE device. This
* function knows about user enforced limits from the configuration
* which ->set_pio_mode/->set_dma_mode does not.
Expand Down Expand Up @@ -286,7 +282,7 @@ static void ide_dump_opcode(ide_drive_t *drive)
if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE)
task = rq->special;

printk("ide: failed opcode was: ");
printk(KERN_ERR "ide: failed opcode was: ");
if (task == NULL)
printk(KERN_CONT "unknown\n");
else
Expand Down Expand Up @@ -324,44 +320,55 @@ static void ide_dump_sector(ide_drive_t *drive)
drive->hwif->tp_ops->tf_read(drive, &task);

if (lba48 || (tf->device & ATA_LBA))
printk(", LBAsect=%llu",
printk(KERN_CONT ", LBAsect=%llu",
(unsigned long long)ide_get_lba_addr(tf, lba48));
else
printk(", CHS=%d/%d/%d", (tf->lbah << 8) + tf->lbam,
tf->device & 0xf, tf->lbal);
printk(KERN_CONT ", CHS=%d/%d/%d", (tf->lbah << 8) + tf->lbam,
tf->device & 0xf, tf->lbal);
}

static void ide_dump_ata_error(ide_drive_t *drive, u8 err)
{
printk("{ ");
if (err & ATA_ABORTED) printk("DriveStatusError ");
printk(KERN_ERR "{ ");
if (err & ATA_ABORTED)
printk(KERN_CONT "DriveStatusError ");
if (err & ATA_ICRC)
printk((err & ATA_ABORTED) ? "BadCRC " : "BadSector ");
if (err & ATA_UNC) printk("UncorrectableError ");
if (err & ATA_IDNF) printk("SectorIdNotFound ");
if (err & ATA_TRK0NF) printk("TrackZeroNotFound ");
if (err & ATA_AMNF) printk("AddrMarkNotFound ");
printk("}");
printk(KERN_CONT "%s",
(err & ATA_ABORTED) ? "BadCRC " : "BadSector ");
if (err & ATA_UNC)
printk(KERN_CONT "UncorrectableError ");
if (err & ATA_IDNF)
printk(KERN_CONT "SectorIdNotFound ");
if (err & ATA_TRK0NF)
printk(KERN_CONT "TrackZeroNotFound ");
if (err & ATA_AMNF)
printk(KERN_CONT "AddrMarkNotFound ");
printk(KERN_CONT "}");
if ((err & (ATA_BBK | ATA_ABORTED)) == ATA_BBK ||
(err & (ATA_UNC | ATA_IDNF | ATA_AMNF))) {
ide_dump_sector(drive);
if (HWGROUP(drive) && HWGROUP(drive)->rq)
printk(", sector=%llu",
printk(KERN_CONT ", sector=%llu",
(unsigned long long)HWGROUP(drive)->rq->sector);
}
printk("\n");
printk(KERN_CONT "\n");
}

static void ide_dump_atapi_error(ide_drive_t *drive, u8 err)
{
printk("{ ");
if (err & ATAPI_ILI) printk("IllegalLengthIndication ");
if (err & ATAPI_EOM) printk("EndOfMedia ");
if (err & ATA_ABORTED) printk("AbortedCommand ");
if (err & ATA_MCR) printk("MediaChangeRequested ");
if (err & ATAPI_LFS) printk("LastFailedSense=0x%02x ",
(err & ATAPI_LFS) >> 4);
printk("}\n");
printk(KERN_ERR "{ ");
if (err & ATAPI_ILI)
printk(KERN_CONT "IllegalLengthIndication ");
if (err & ATAPI_EOM)
printk(KERN_CONT "EndOfMedia ");
if (err & ATA_ABORTED)
printk(KERN_CONT "AbortedCommand ");
if (err & ATA_MCR)
printk(KERN_CONT "MediaChangeRequested ");
if (err & ATAPI_LFS)
printk(KERN_CONT "LastFailedSense=0x%02x ",
(err & ATAPI_LFS) >> 4);
printk(KERN_CONT "}\n");
}

/**
Expand All @@ -381,22 +388,29 @@ u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat)
u8 err = 0;

local_irq_save(flags);
printk("%s: %s: status=0x%02x { ", drive->name, msg, stat);
printk(KERN_ERR "%s: %s: status=0x%02x { ", drive->name, msg, stat);
if (stat & ATA_BUSY)
printk("Busy ");
printk(KERN_CONT "Busy ");
else {
if (stat & ATA_DRDY) printk("DriveReady ");
if (stat & ATA_DF) printk("DeviceFault ");
if (stat & ATA_DSC) printk("SeekComplete ");
if (stat & ATA_DRQ) printk("DataRequest ");
if (stat & ATA_CORR) printk("CorrectedError ");
if (stat & ATA_IDX) printk("Index ");
if (stat & ATA_ERR) printk("Error ");
if (stat & ATA_DRDY)
printk(KERN_CONT "DriveReady ");
if (stat & ATA_DF)
printk(KERN_CONT "DeviceFault ");
if (stat & ATA_DSC)
printk(KERN_CONT "SeekComplete ");
if (stat & ATA_DRQ)
printk(KERN_CONT "DataRequest ");
if (stat & ATA_CORR)
printk(KERN_CONT "CorrectedError ");
if (stat & ATA_IDX)
printk(KERN_CONT "Index ");
if (stat & ATA_ERR)
printk(KERN_CONT "Error ");
}
printk("}\n");
printk(KERN_CONT "}\n");
if ((stat & (ATA_BUSY | ATA_ERR)) == ATA_ERR) {
err = ide_read_error(drive);
printk("%s: %s: error=0x%02x ", drive->name, msg, err);
printk(KERN_ERR "%s: %s: error=0x%02x ", drive->name, msg, err);
if (drive->media == ide_disk)
ide_dump_ata_error(drive, err);
else
Expand All @@ -406,5 +420,4 @@ u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat)
local_irq_restore(flags);
return err;
}

EXPORT_SYMBOL(ide_dump_status);

0 comments on commit 3944ad8

Please sign in to comment.