+/*
+ * definitions for initial rate index field
+ * bits [3:0] inital rate index
+ * bits [6:4] rate table color, used for the initial rate
+ * bit-7 invalid rate indication
+ * i.e. rate was not chosen from rate table
+ * or rate table color was changed during frame retries
+ * refer tlc rate info
+ */
+
+#define IWL50_TX_RES_INIT_RATE_INDEX_POS 0
+#define IWL50_TX_RES_INIT_RATE_INDEX_MSK 0x0f
+#define IWL50_TX_RES_RATE_TABLE_COLOR_POS 4
+#define IWL50_TX_RES_RATE_TABLE_COLOR_MSK 0x70
+#define IWL50_TX_RES_INV_RATE_INDEX_MSK 0x80
+
+/* refer to ra_tid */
+#define IWL50_TX_RES_TID_POS 0
+#define IWL50_TX_RES_TID_MSK 0x0f
+#define IWL50_TX_RES_RA_POS 4
+#define IWL50_TX_RES_RA_MSK 0xf0
+