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authorKristen Carlson Accardi <kristen.c.accardi@intel.com>2007-08-15 03:57:11 -0400
committerJeff Garzik <jeff@garzik.org>2007-10-12 14:55:33 -0400
commit9f45cbd3f0fc597530aaf85cad7fe52cd63f1fd8 (patch)
tree44f9f11250f7629e7091b1532489d7a6539f758a /include/linux/libata.h
parent05d1efffdc9bf84311bb1a3c2e3db55b544ca119 (diff)
[libata] check for SATA async notify support
Check to see if an ATAPI device supports Asynchronous Notification. If so, enable it, if the host controller supports AN. Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'include/linux/libata.h')
-rw-r--r--include/linux/libata.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 7a1793bd237..6dd5b437210 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -139,6 +139,7 @@ enum {
ATA_DFLAG_FLUSH_EXT = (1 << 4), /* do FLUSH_EXT instead of FLUSH */
ATA_DFLAG_ACPI_PENDING = (1 << 5), /* ACPI resume action pending */
ATA_DFLAG_ACPI_FAILED = (1 << 6), /* ACPI on devcfg has failed */
+ ATA_DFLAG_AN = (1 << 7), /* device supports AN */
ATA_DFLAG_CFG_MASK = (1 << 8) - 1,
ATA_DFLAG_PIO = (1 << 8), /* device limited to PIO mode */
@@ -179,6 +180,7 @@ enum {
ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */
ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */
ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */
+ ATA_FLAG_AN = (1 << 18), /* controller supports AN */
/* The following flag belongs to ap->pflags but is kept in
* ap->flags because it's referenced in many LLDs and will be