Merge upstream kernel changes into 'C/H/S support' branch of libata.

[powerpc.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 6cd9ba6..973090b 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -95,6 +95,7 @@ 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 */
@@ -278,6 +279,11 @@ 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 {