Merge master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6-omap-h63xx.git] / include / linux / ata.h

diff --git a/include/linux/ata.h b/include/linux/ata.h
index 8263a7b74d34c63bdb88851518638ad2b65c5c54..128dc7ad49017c16446b8dfa6fd32d2df2dba8dd 100644 (file)
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -180,6 +180,7 @@ enum {
        ATA_CMD_VERIFY_EXT      = 0x42,
        ATA_CMD_STANDBYNOW1     = 0xE0,
        ATA_CMD_IDLEIMMEDIATE   = 0xE1,
+       ATA_CMD_SLEEP           = 0xE6,
        ATA_CMD_INIT_DEV_PARAMS = 0x91,
        ATA_CMD_READ_NATIVE_MAX = 0xF8,
        ATA_CMD_READ_NATIVE_MAX_EXT = 0x27,
@@ -235,6 +236,7 @@ enum {
 
        /* SETFEATURE Sector counts for SATA features */
        SATA_AN                 = 0x05,  /* Asynchronous Notification */
+       SATA_DIPM               = 0x03,  /* Device Initiated Power Management */
 
        /* ATAPI stuff */
        ATAPI_PKT_DMA           = (1 << 0),
@@ -377,6 +379,26 @@ struct ata_taskfile {
 
 #define ata_id_cdb_intr(id)    (((id)[0] & 0x60) == 0x20)
 
+static inline bool ata_id_has_hipm(const u16 *id)
+{
+       u16 val = id[76];
+
+       if (val == 0 || val == 0xffff)
+               return false;
+
+       return val & (1 << 9);
+}
+
+static inline bool ata_id_has_dipm(const u16 *id)
+{
+       u16 val = id[78];
+
+       if (val == 0 || val == 0xffff)
+               return false;
+
+       return val & (1 << 3);
+}
+
 static inline int ata_id_has_fua(const u16 *id)
 {
        if ((id[84] & 0xC000) != 0x4000)