MdePkg[all]  1.08
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Pages
gEfiRealTimeClockArchProtocolGuid

Include/Protocol/RealTimeClock.h

PROTOCOL Information

PROTOCOL's Guid NamePROTOCOL's Guid
gEfiRealTimeClockArchProtocolGuid{ 0x27CFAC87, 0x46CC, 0x11D4, { 0x9A, 0x38, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D }}

Refer to Header File

MdePkg/Include/Protocol/RealTimeClock.h