Add definition for gamma mailbox tag

Detail:
  hdr/BCMSupport - Add ARM2VC_Tag_SetGamma, which was introduced with recent firmware versions
Admin:
  Tested on Raspberry Pi 3


Version 0.09. Tagged as 'BCMSupport-0_09'

VersionASM

@@ -11,13 +11,13 @@
                         GBLS    Module_HelpVersion
                         GBLS    Module_ComponentName
                         GBLS    Module_ComponentPath
-Module_MajorVersion     SETS    "0.08"
-Module_Version          SETA    8
+Module_MajorVersion     SETS    "0.09"
+Module_Version          SETA    9
 Module_MinorVersion     SETS    ""
-Module_Date             SETS    "01 Jul 2018"
-Module_ApplicationDate  SETS    "01-Jul-18"
+Module_Date             SETS    "19 Jan 2019"
+Module_ApplicationDate  SETS    "19-Jan-19"
 Module_ComponentName    SETS    "BCMSupport"
 Module_ComponentPath    SETS    "mixed/RiscOS/Sources/HWSupport/BCMSupport"
-Module_FullVersion      SETS    "0.08"
-Module_HelpVersion      SETS    "0.08 (01 Jul 2018)"
+Module_FullVersion      SETS    "0.09"
+Module_HelpVersion      SETS    "0.09 (19 Jan 2019)"
                         END

VersionNum

-/* (0.08)
+/* (0.09)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  * Last processed by srccommit version: 1.1.
  *
  */
-#define Module_MajorVersion_CMHG        0.08
+#define Module_MajorVersion_CMHG        0.09
 #define Module_MinorVersion_CMHG        
-#define Module_Date_CMHG                01 Jul 2018
+#define Module_Date_CMHG                19 Jan 2019
 
-#define Module_MajorVersion             "0.08"
-#define Module_Version                  8
+#define Module_MajorVersion             "0.09"
+#define Module_Version                  9
 #define Module_MinorVersion             ""
-#define Module_Date                     "01 Jul 2018"
+#define Module_Date                     "19 Jan 2019"
 
-#define Module_ApplicationDate          "01-Jul-18"
+#define Module_ApplicationDate          "19-Jan-19"
 
 #define Module_ComponentName            "BCMSupport"
 #define Module_ComponentPath            "mixed/RiscOS/Sources/HWSupport/BCMSupport"
 
-#define Module_FullVersion              "0.08"
-#define Module_HelpVersion              "0.08 (01 Jul 2018)"
-#define Module_LibraryVersionInfo       "0:8"
+#define Module_FullVersion              "0.09"
+#define Module_HelpVersion              "0.09 (19 Jan 2019)"
+#define Module_LibraryVersionInfo       "0:9"

hdr/BCMSupport

@@ -82,6 +82,7 @@ MB_Pwr_CCP2TX_MASK  *  8
 ; see https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface
 ARM2VC_Tag_End                   * &00000000 ; End of tag list
 ARM2VC_Tag_GetFirmwareVersion    * &00000001 ; return 4 byte firmware version
+ARM2VC_Tag_SetGamma              * &00008012 ; set gamma tables
 ARM2VC_Tag_GetBoardModel         * &00010001 ; return 4 byte model
 ARM2VC_Tag_GetBoardRevision      * &00010002 ; return 4 byte revision
 ARM2VC_Tag_GetBoardMAC           * &00010003 ; return 6 byte MAC