#endif
}
-/* FIXME: exported for use by the USB storage (isd200.c) code only */
-EXPORT_SYMBOL(ide_fix_driveid);
+/*
+ * ide_fixstring() cleans up and (optionally) byte-swaps a text string,
+ * removing leading/trailing blanks and compressing internal blanks.
+ * It is primarily used to tidy up the model name/number fields as
+ * returned by the WIN_[P]IDENTIFY commands.
+ */
void ide_fixstring (u8 *s, const int bytecount, const int byteswap)
{
EXPORT_SYMBOL(drive_is_ready);
-/*
- * Global for All, and taken from ide-pmac.c. Can be called
- * with spinlock held & IRQs disabled, so don't schedule !
- */
-int wait_for_ready (ide_drive_t *drive, int timeout)
-{
- ide_hwif_t *hwif = HWIF(drive);
- u8 stat = 0;
-
- while(--timeout) {
- stat = hwif->INB(IDE_STATUS_REG);
- if (!(stat & BUSY_STAT)) {
- if (drive->ready_stat == 0)
- break;
- else if ((stat & drive->ready_stat)||(stat & ERR_STAT))
- break;
- }
- mdelay(1);
- }
- if ((stat & ERR_STAT) || timeout <= 0) {
- if (stat & ERR_STAT) {
- printk(KERN_ERR "%s: wait_for_ready, "
- "error status: %x\n", drive->name, stat);
- }
- return 1;
- }
- return 0;
-}
-
/*
* This routine busy-waits for the drive status to be not "busy".
* It then checks the status for all of the "good" bits and none
/*
* 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.
+ *
+ * Some optical devices with the buggy firmwares have the same problem.
*/
static const struct drive_list_entry ivb_list[] = {
{ "QUANTUM FIREBALLlct10 05" , "A03.0900" },
+ { "TSSTcorp CDDVDW SH-S202J" , "SB00" },
{ NULL , NULL }
};
/*
* FIXME:
- * - change master/slave IDENTIFY order
* - 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) || (ivb && (id->hw_config & 0x2000)))
-#else
- if (id->hw_config & 0x6000)
-#endif
return 1;
no_80w:
}
#endif /* CONFIG_BLK_DEV_IDEDMA */
-/*
- * Update the
- */
-int ide_driveid_update (ide_drive_t *drive)
+int ide_driveid_update(ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
+ ide_hwif_t *hwif = drive->hwif;
struct hd_driveid *id;
-#if 0
- id = kmalloc(SECTOR_WORDS*4, GFP_ATOMIC);
- if (!id)
- return 0;
-
- taskfile_lib_get_identify(drive, (char *)&id);
+ unsigned long timeout, flags;
- ide_fix_driveid(id);
- if (id) {
- drive->id->dma_ultra = id->dma_ultra;
- drive->id->dma_mword = id->dma_mword;
- drive->id->dma_1word = id->dma_1word;
- /* anything more ? */
- kfree(id);
- }
- return 1;
-#else
/*
* Re-read drive->id for possible DMA mode
* change (copied from ide-probe.c)
*/
- unsigned long timeout, flags;
SELECT_MASK(drive, 1);
if (IDE_CONTROL_REG)
}
return 1;
-#endif
}
int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
// msleep(50);
#ifdef CONFIG_BLK_DEV_IDEDMA
- if (hwif->ide_dma_check) /* check if host supports DMA */
+ if (hwif->ide_dma_on) /* check if host supports DMA */
hwif->dma_host_off(drive);
#endif
#ifdef CONFIG_BLK_DEV_IDEDMA
if (speed >= XFER_SW_DMA_0)
hwif->dma_host_on(drive);
- else if (hwif->ide_dma_check) /* check if host supports DMA */
+ else if (hwif->ide_dma_on) /* check if host supports DMA */
hwif->dma_off_quietly(drive);
#endif
return error;
}
-EXPORT_SYMBOL(ide_config_drive_speed);
-
-
/*
* This should get invoked any time we exit the driver to
* wait for an interrupt response from a drive. handler() points