Merge libata upstream (which includes C/H/S support) include irq-pio branch.

Merge branch 'upstream'
This commit is contained in:
Jeff Garzik
2005-10-03 19:48:49 -04:00
424 changed files with 15643 additions and 5301 deletions

View File

@ -97,7 +97,8 @@ enum {
ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */
ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */
ATA_DFLAG_LOCK_SECTORS = (1 << 2), /* don't adjust max_sectors */
ATA_DFLAG_CDB_INTR = (1 << 3), /* device asserts INTRQ when ready for CDB */
ATA_DFLAG_LBA = (1 << 3), /* device supports LBA */
ATA_DFLAG_CDB_INTR = (1 << 4), /* device asserts INTRQ when ready for CDB */
ATA_DEV_UNKNOWN = 0, /* unknown device */
ATA_DEV_ATA = 1, /* ATA device */
@ -285,6 +286,11 @@ struct ata_device {
u8 xfer_protocol; /* taskfile xfer protocol */
u8 read_cmd; /* opcode to use on read */
u8 write_cmd; /* opcode to use on write */
/* for CHS addressing */
u16 cylinders; /* Number of cylinders */
u16 heads; /* Number of heads */
u16 sectors; /* Number of sectors per track */
};
struct ata_port {