Add sysman API to retrieve firmware console logs

Resolves: #277

Signed-off-by: Kumar, Sanil <sanil.kumar@intel.com>

scripts/sysman/firmware.yml

@@ -108,6 +108,27 @@ params:
       name: pCompletionPercent
       desc: "[in,out] Pointer to the Completion Percentage of Firmware Update"
 --- #--------------------------------------------------------------------------
+type: function
+desc: "Get Firmware Console Logs"
+version: "1.9"
+class: $sFirmware
+name: GetConsoleLogs
+details:
+    - "The caller may pass nullptr for pFirmwareLog and set pSize to zero when querying only for size."
+    - "The caller must provide memory for Firmware log."
+    - "The application may call this function from simultaneous threads."
+    - "The implementation of this function should be lock-free."
+params:
+    - type: $s_firmware_handle_t
+      name: hFirmware
+      desc: "[in] Handle for the component."
+    - type: "size_t*"
+      name: pSize
+      desc: "[in,out] size of firmware log"
+    - type: "char*"
+      name: pFirmwareLog
+      desc: "[in,out][optional] pointer to null-terminated string of the log."  
+--- #--------------------------------------------------------------------------
 type: class
 desc: "C++ wrapper for a Sysman device firmware"
 name: $sFirmware