SCAN_OFFLOAD: Sending scan offload request.

Adding data structures and functions to send the start scan
offload request to FW.

Change-Id: Iea920103848436e78eebf126bb421c0ee7defeb7
CRs-fixed: 500914
diff --git a/CORE/MAC/src/include/sirParams.h b/CORE/MAC/src/include/sirParams.h
index b4eccfd..cc810d1 100644
--- a/CORE/MAC/src/include/sirParams.h
+++ b/CORE/MAC/src/include/sirParams.h
@@ -576,6 +576,14 @@
 #define SIR_HAL_TDLS_IND (SIR_HAL_ITC_MSG_TYPES_BEGIN + 199)
 #endif
 
+#define SIR_HAL_START_SCAN_OFFLOAD_REQ     (SIR_HAL_ITC_MSG_TYPES_BEGIN + 197)
+#define SIR_HAL_START_SCAN_OFFLOAD_RSP     (SIR_HAL_ITC_MSG_TYPES_BEGIN + 198)
+#define SIR_HAL_UPDATE_CHAN_LIST_REQ       (SIR_HAL_ITC_MSG_TYPES_BEGIN + 199)
+#define SIR_HAL_UPDATE_CHAN_LIST_RSP       (SIR_HAL_ITC_MSG_TYPES_BEGIN + 200)
+#define SIR_HAL_STOP_SCAN_OFFLOAD_REQ      (SIR_HAL_ITC_MSG_TYPES_BEGIN + 201)
+#define SIR_HAL_STOP_SCAN_OFFLOAD_RSP      (SIR_HAL_ITC_MSG_TYPES_BEGIN + 202)
+#define SIR_HAL_RX_SCAN_EVENT              (SIR_HAL_ITC_MSG_TYPES_BEGIN + 203)
+
 #define SIR_HAL_MSG_TYPES_END              (SIR_HAL_ITC_MSG_TYPES_BEGIN + 0xFF)
 // CFG message types
 #define SIR_CFG_MSG_TYPES_BEGIN        (SIR_CFG_MODULE_ID << 8)