#------------------------------------------------------------------------------ # # Copyright (c) 2006 - 2009, Intel Corporation # All rights reserved. This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License # which accompanies this distribution. The full text of the license may be found at # http://opensource.org/licenses/bsd-license.php # # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. # # Module Name: # # WriteMsr64.S # # Abstract: # # AsmWriteMsr64 function # # Notes: # #------------------------------------------------------------------------------ #include #------------------------------------------------------------------------------ # UINT64 # EFIAPI # AsmWriteMsr64 ( # IN UINT32 Index, # IN UINT64 Value # ); # TODO: #------------------------------------------------------------------------------ .globl ASM_PFX(AsmWriteMsr64) ASM_PFX(AsmWriteMsr64): mov %rdx, %rax shr $0x20, %rdx wrmsr ret