]> nv-tegra.nvidia Code Review - linux-2.6.git/blobdiff - include/linux/libata.h
Merge libata branch 'chs-support' to latest upstream kernel.
[linux-2.6.git] / include / linux / libata.h
index fc05a989928898c91b4800647aa21d228cd5e5a7..7b2116ddd26a423f68e544f547fd9a595252eff7 100644 (file)
@@ -98,6 +98,7 @@ 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_LBA           = (1 << 3), /* device supports LBA */
 
        ATA_DEV_UNKNOWN         = 0,    /* unknown device */
        ATA_DEV_ATA             = 1,    /* ATA device */
@@ -283,6 +284,11 @@ 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 {