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path: root/drivers/ide/ide-lib.c
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Diffstat (limited to 'drivers/ide/ide-lib.c')
-rw-r--r--drivers/ide/ide-lib.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
deleted file mode 100644
index 7b9f655adbc2..000000000000
--- a/drivers/ide/ide-lib.c
+++ /dev/null
@@ -1,146 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/interrupt.h>
-#include <linux/ide.h>
-#include <linux/bitops.h>
-
-u64 ide_get_lba_addr(struct ide_cmd *cmd, int lba48)
-{
- struct ide_taskfile *tf = &cmd->tf;
- u32 high, low;
-
- low = (tf->lbah << 16) | (tf->lbam << 8) | tf->lbal;
- if (lba48) {
- tf = &cmd->hob;
- high = (tf->lbah << 16) | (tf->lbam << 8) | tf->lbal;
- } else
- high = tf->device & 0xf;
-
- return ((u64)high << 24) | low;
-}
-EXPORT_SYMBOL_GPL(ide_get_lba_addr);
-
-static void ide_dump_sector(ide_drive_t *drive)
-{
- struct ide_cmd cmd;
- struct ide_taskfile *tf = &cmd.tf;
- u8 lba48 = !!(drive->dev_flags & IDE_DFLAG_LBA48);
-
- memset(&cmd, 0, sizeof(cmd));
- if (lba48) {
- cmd.valid.in.tf = IDE_VALID_LBA;
- cmd.valid.in.hob = IDE_VALID_LBA;
- cmd.tf_flags = IDE_TFLAG_LBA48;
- } else
- cmd.valid.in.tf = IDE_VALID_LBA | IDE_VALID_DEVICE;
-
- ide_tf_readback(drive, &cmd);
-
- if (lba48 || (tf->device & ATA_LBA))
- printk(KERN_CONT ", LBAsect=%llu",
- (unsigned long long)ide_get_lba_addr(&cmd, lba48));
- else
- 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(KERN_CONT "{ ");
- if (err & ATA_ABORTED)
- printk(KERN_CONT "DriveStatusError ");
- if (err & ATA_ICRC)
- 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))) {
- struct request *rq = drive->hwif->rq;
-
- ide_dump_sector(drive);
-
- if (rq)
- printk(KERN_CONT ", sector=%llu",
- (unsigned long long)blk_rq_pos(rq));
- }
- printk(KERN_CONT "\n");
-}
-
-static void ide_dump_atapi_error(ide_drive_t *drive, u8 err)
-{
- printk(KERN_CONT "{ ");
- 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");
-}
-
-/**
- * ide_dump_status - translate ATA/ATAPI error
- * @drive: drive that status applies to
- * @msg: text message to print
- * @stat: status byte to decode
- *
- * Error reporting, in human readable form (luxurious, but a memory hog).
- * Combines the drive name, message and status byte to provide a
- * user understandable explanation of the device error.
- */
-
-u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat)
-{
- u8 err = 0;
-
- printk(KERN_ERR "%s: %s: status=0x%02x { ", drive->name, msg, stat);
- if (stat & ATA_BUSY)
- printk(KERN_CONT "Busy ");
- else {
- 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_SENSE)
- printk(KERN_CONT "Sense ");
- if (stat & ATA_ERR)
- printk(KERN_CONT "Error ");
- }
- printk(KERN_CONT "}\n");
- if ((stat & (ATA_BUSY | ATA_ERR)) == ATA_ERR) {
- err = ide_read_error(drive);
- printk(KERN_ERR "%s: %s: error=0x%02x ", drive->name, msg, err);
- if (drive->media == ide_disk)
- ide_dump_ata_error(drive, err);
- else
- ide_dump_atapi_error(drive, err);
- }
-
- printk(KERN_ERR "%s: possibly failed opcode: 0x%02x\n",
- drive->name, drive->hwif->cmd.tf.command);
-
- return err;
-}
-EXPORT_SYMBOL(ide_dump_status);