1 files changed, 22 insertions, 8 deletions

diff --git a/include/linux/ata.h b/include/linux/ata.h
index 5713d3ac381a..408da9502177 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -77,6 +77,9 @@ enum {
         ATA_ID_EIDE_PIO_IORDY   = 68,
         ATA_ID_ADDITIONAL_SUPP  = 69,
         ATA_ID_QUEUE_DEPTH      = 75,
+        ATA_ID_SATA_CAPABILITY  = 76,
+        ATA_ID_SATA_CAPABILITY_2        = 77,
+        ATA_ID_FEATURE_SUPP     = 78,
         ATA_ID_MAJOR_VER        = 80,
         ATA_ID_COMMAND_SET_1    = 82,
         ATA_ID_COMMAND_SET_2    = 83,
@@ -292,6 +295,13 @@ enum {
 
         /* READ_LOG_EXT pages */
         ATA_LOG_SATA_NCQ        = 0x10,
+        ATA_LOG_SATA_ID_DEV_DATA  = 0x30,
+        ATA_LOG_SATA_SETTINGS     = 0x08,
+        ATA_LOG_DEVSLP_MDAT       = 0x30,
+        ATA_LOG_DEVSLP_MDAT_MASK  = 0x1F,
+        ATA_LOG_DEVSLP_DETO       = 0x31,
+        ATA_LOG_DEVSLP_VALID      = 0x37,
+        ATA_LOG_DEVSLP_VALID_MASK = 0x80,
 
         /* READ/WRITE LONG (obsolete) */
         ATA_CMD_READ_LONG       = 0x22,
@@ -345,6 +355,7 @@ enum {
         SATA_FPDMA_IN_ORDER     = 0x04, /* FPDMA in-order data delivery */
         SATA_AN                 = 0x05, /* Asynchronous Notification */
         SATA_SSP                = 0x06, /* Software Settings Preservation */
+        SATA_DEVSLP             = 0x09, /* Device Sleep */
 
         /* feature values for SET_MAX */
         ATA_SET_MAX_ADDR        = 0x00,
@@ -558,15 +569,17 @@ static inline int ata_is_data(u8 prot)
 #define ata_id_is_ata(id)       (((id)[ATA_ID_CONFIG] & (1 << 15)) == 0)
 #define ata_id_has_lba(id)      ((id)[ATA_ID_CAPABILITY] & (1 << 9))
 #define ata_id_has_dma(id)      ((id)[ATA_ID_CAPABILITY] & (1 << 8))
-#define ata_id_has_ncq(id)      ((id)[76] & (1 << 8))
+#define ata_id_has_ncq(id)      ((id)[ATA_ID_SATA_CAPABILITY] & (1 << 8))
 #define ata_id_queue_depth(id)  (((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1)
 #define ata_id_removeable(id)   ((id)[ATA_ID_CONFIG] & (1 << 7))
 #define ata_id_has_atapi_AN(id) \
-        ( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \
-          ((id)[78] & (1 << 5)) )
+        ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+          ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+         ((id)[ATA_ID_FEATURE_SUPP] & (1 << 5)))
 #define ata_id_has_fpdma_aa(id) \
-        ( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \
-          ((id)[78] & (1 << 2)) )
+        ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+          ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+         ((id)[ATA_ID_FEATURE_SUPP] & (1 << 2)))
 #define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
 #define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
 #define ata_id_u32(id,n)        \
@@ -578,11 +591,12 @@ static inline int ata_is_data(u8 prot)
           ((u64) (id)[(n) + 0]) )
 
 #define ata_id_cdb_intr(id)     (((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
-#define ata_id_has_da(id)       ((id)[77] & (1 << 4))
+#define ata_id_has_da(id)       ((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))
+#define ata_id_has_devslp(id)   ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))
 
 static inline bool ata_id_has_hipm(const u16 *id)
 {
-        u16 val = id[76];
+        u16 val = id[ATA_ID_SATA_CAPABILITY];
 
         if (val == 0 || val == 0xffff)
                 return false;
@@ -592,7 +606,7 @@ static inline bool ata_id_has_hipm(const u16 *id)
 
 static inline bool ata_id_has_dipm(const u16 *id)
 {
-        u16 val = id[78];
+        u16 val = id[ATA_ID_FEATURE_SUPP];
 
         if (val == 0 || val == 0xffff)
                 return false;