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| ;------------------------------------------------------------------------------
| ;
| ; Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
| ; SPDX-License-Identifier: BSD-2-Clause-Patent
| ;
| ; Module Name:
| ;
| ; CpuIdEx.Asm
| ;
| ; Abstract:
| ;
| ; AsmCpuidEx function
| ;
| ; Notes:
| ;
| ;------------------------------------------------------------------------------
|
| SECTION .text
|
| ;------------------------------------------------------------------------------
| ; UINT32
| ; EFIAPI
| ; AsmCpuidEx (
| ; IN UINT32 RegisterInEax,
| ; IN UINT32 RegisterInEcx,
| ; OUT UINT32 *RegisterOutEax OPTIONAL,
| ; OUT UINT32 *RegisterOutEbx OPTIONAL,
| ; OUT UINT32 *RegisterOutEcx OPTIONAL,
| ; OUT UINT32 *RegisterOutEdx OPTIONAL
| ; )
| ;------------------------------------------------------------------------------
| global ASM_PFX(AsmCpuidEx)
| ASM_PFX(AsmCpuidEx):
| push ebx
| push ebp
| mov ebp, esp
| mov eax, [ebp + 12]
| mov ecx, [ebp + 16]
| cpuid
| push ecx
| mov ecx, [ebp + 20]
| jecxz .0
| mov [ecx], eax
| .0:
| mov ecx, [ebp + 24]
| jecxz .1
| mov [ecx], ebx
| .1:
| mov ecx, [ebp + 32]
| jecxz .2
| mov [ecx], edx
| .2:
| mov ecx, [ebp + 28]
| jecxz .3
| pop DWORD [ecx]
| .3:
| mov eax, [ebp + 12]
| leave
| pop ebx
| ret
|
|
|
