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[PATCH] libata-ncq: add NCQ related ATA/libata constants and macros

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Add NCQ related ATA/libata constants and macros.

Signed-off-by: Tejun Heo <htejun@gmail.com>
This commit is contained in:
Tejun Heo 2006-05-15 21:03:38 +09:00
commit 88e490340e
2 changed files with 11 additions and 0 deletions
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2
include/linux/libata.h
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@ -125,6 +125,7 @@ enum {
ATA_DFLAG_LBA = (1 << 0), /* device supports LBA */
ATA_DFLAG_LBA48 = (1 << 1), /* device supports LBA48 */
ATA_DFLAG_CDB_INTR = (1 << 2), /* device asserts INTRQ when ready for CDB */
ATA_DFLAG_NCQ = (1 << 3), /* device supports NCQ */
ATA_DFLAG_CFG_MASK = (1 << 8) - 1,
ATA_DFLAG_PIO = (1 << 8), /* device currently in PIO mode */
@ -150,6 +151,7 @@ enum {
ATA_FLAG_IRQ_MASK = (1 << 9), /* Mask IRQ in PIO xfers */
ATA_FLAG_PIO_POLLING = (1 << 10), /* use polling PIO if LLD
* doesn't handle PIO interrupts */
ATA_FLAG_NCQ = (1 << 11), /* host supports NCQ */
ATA_FLAG_DEBUGMSG = (1 << 14),
ATA_FLAG_FLUSH_PORT_TASK = (1 << 15), /* flush port task */