ArmPkg/SmbiosMiscDxe: Get SMBIOS information from OemMiscLib

In some scenarios, the information of Bios Version, Bios Release
and Embedded Controller Firmware Release are fetched during UEFI
booting. This patch supports updating those fields dynamically
when the PCDs are empty.

Signed-off-by: Nhi Pham <nhi@os.amperecomputing.com>
Reviewed-by: Rebecca Cran <rebecca@quicinc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>

ArmPkg/Include/Library/OemMiscLib.h

@@ -37,6 +37,7 @@ typedef struct {
 } OEM_MISC_PROCESSOR_DATA;
 
 typedef enum {
+  BiosVersionType00,
   ProductNameType01,
   SerialNumType01,
   UuidType01,
@@ -247,4 +248,24 @@ OemGetSystemUuid (
   OUT GUID  *SystemUuid
   );
 
+/** Fetches the BIOS release.
+
+  @return The BIOS release.
+**/
+UINT16
+EFIAPI
+OemGetBiosRelease (
+  VOID
+  );
+
+/** Fetches the embedded controller firmware release.
+
+  @return The embedded controller firmware release.
+**/
+UINT16
+EFIAPI
+OemGetEmbeddedControllerFirmwareRelease (
+  VOID
+  );
+
 #endif // OEM_MISC_LIB_H_