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include/linux/ata.h: add some more transfer masks
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Signed-off-by: Erik Inge Bolsø <knan-lkml@anduin.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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Erik Inge Bolsø authored and Jeff Garzik committed Mar 25, 2009
1 parent d2f9c06 commit 22ddbd1
Showing 1 changed file with 6 additions and 0 deletions.
6 changes: 6 additions & 0 deletions include/linux/ata.h
Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,8 @@ enum {
ATA_PIO5 = ATA_PIO4 | (1 << 5),
ATA_PIO6 = ATA_PIO5 | (1 << 6),

ATA_PIO4_ONLY = (1 << 4),

ATA_SWDMA0 = (1 << 0),
ATA_SWDMA1 = ATA_SWDMA0 | (1 << 1),
ATA_SWDMA2 = ATA_SWDMA1 | (1 << 2),
Expand All @@ -117,6 +119,8 @@ enum {
ATA_MWDMA0 = (1 << 0),
ATA_MWDMA1 = ATA_MWDMA0 | (1 << 1),
ATA_MWDMA2 = ATA_MWDMA1 | (1 << 2),
ATA_MWDMA3 = ATA_MWDMA2 | (1 << 3),
ATA_MWDMA4 = ATA_MWDMA3 | (1 << 4),

ATA_MWDMA12_ONLY = (1 << 1) | (1 << 2),
ATA_MWDMA2_ONLY = (1 << 2),
Expand All @@ -131,6 +135,8 @@ enum {
ATA_UDMA7 = ATA_UDMA6 | (1 << 7),
/* ATA_UDMA7 is just for completeness... doesn't exist (yet?). */

ATA_UDMA24_ONLY = (1 << 2) | (1 << 4),

ATA_UDMA_MASK_40C = ATA_UDMA2, /* udma0-2 */

/* DMA-related */
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