1 files changed, 9 insertions, 4 deletions

diff --git a/include/linux/ata.h b/include/linux/ata.h
index 1df941648a57..18e401ff7eaf 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -44,9 +44,9 @@ enum {
         ATA_MAX_SECTORS_LBA48   = 65535,/* TODO: 65536? */
 
         ATA_ID_WORDS            = 256,
-        ATA_ID_SERNO_OFS        = 10,
-        ATA_ID_FW_REV_OFS       = 23,
-        ATA_ID_PROD_OFS         = 27,
+        ATA_ID_SERNO            = 10,
+        ATA_ID_FW_REV           = 23,
+        ATA_ID_PROD             = 27,
         ATA_ID_OLD_PIO_MODES    = 51,
         ATA_ID_FIELD_VALID      = 53,
         ATA_ID_MWDMA_MODES      = 63,
@@ -58,8 +58,11 @@ enum {
         ATA_ID_MAJOR_VER        = 80,
         ATA_ID_PIO4             = (1 << 1),
 
+        ATA_ID_SERNO_LEN        = 20,
+        ATA_ID_FW_REV_LEN       = 8,
+        ATA_ID_PROD_LEN         = 40,
+
         ATA_PCI_CTL_OFS         = 2,
-        ATA_SERNO_LEN           = 20,
         ATA_UDMA0               = (1 << 0),
         ATA_UDMA1               = ATA_UDMA0 | (1 << 1),
         ATA_UDMA2               = ATA_UDMA1 | (1 << 2),
@@ -296,6 +299,8 @@ struct ata_taskfile {
 #define ata_id_queue_depth(id)  (((id)[75] & 0x1f) + 1)
 #define ata_id_removeable(id)   ((id)[0] & (1 << 7))
 #define ata_id_has_dword_io(id) ((id)[50] & (1 << 0))
+#define ata_id_iordy_disable(id) ((id)[49] & (1 << 10))
+#define ata_id_has_iordy(id) ((id)[49] & (1 << 9))
 #define ata_id_u32(id,n)        \
         (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
 #define ata_id_u64(id,n)        \