ata: add ATA_MWDMA* and ATA_SWDMA* defines

Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/ata.h b/include/linux/ata.h
index 23a22df039d8..c043c1ccf1c5 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -73,6 +73,19 @@ enum {
         ATA_PIO5                = ATA_PIO4 | (1 << 5),
         ATA_PIO6                = ATA_PIO5 | (1 << 6),
 
+        ATA_SWDMA0              = (1 << 0),
+        ATA_SWDMA1              = ATA_SWDMA0 | (1 << 1),
+        ATA_SWDMA2              = ATA_SWDMA1 | (1 << 2),
+
+        ATA_SWDMA2_ONLY         = (1 << 2),
+
+        ATA_MWDMA0              = (1 << 0),
+        ATA_MWDMA1              = ATA_MWDMA0 | (1 << 1),
+        ATA_MWDMA2              = ATA_MWDMA1 | (1 << 2),
+
+        ATA_MWDMA12_ONLY        = (1 << 1) | (1 << 2),
+        ATA_MWDMA2_ONLY         = (1 << 2),
+
         ATA_UDMA0               = (1 << 0),
         ATA_UDMA1               = ATA_UDMA0 | (1 << 1),
         ATA_UDMA2               = ATA_UDMA1 | (1 << 2),