55 lines
1.3 KiB
NASM
55 lines
1.3 KiB
NASM
;;******************************************************************************
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;;* Copyright (c) 2017 - 2021, Insyde Software Corp. All Rights Reserved.
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;;*
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;;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;;* any part of this publication in any form, by any means, without the prior
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;;* written permission of Insyde Software Corporation.
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;;*
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;;******************************************************************************
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;;
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;; Module Name:
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;;
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;; CallSmmIhisi.nasm
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;;
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;; Abstract:
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;;
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;; 32 bit Sent SMI to call IHISI flash ROM part
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;;
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SECTION .text
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;------------------------------------------------------------------------------
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; VOID
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; IhisiLibGenericSmi (
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; IN OUT H2O_IHISI_PARAMS *ParamsBuffer // ebp + 08h
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(IhisiLibGenericSmi)
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ASM_PFX(IhisiLibGenericSmi):
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push ebp
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mov ebp, esp
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push eax
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push ebx
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push esi
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push edi
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push ecx
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push edx
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mov eax, [ebp + 0x10]
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mov edx, [eax + 24]
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mov eax, [eax]
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out dx, al
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pop edx
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pop ecx
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pop edi
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pop esi
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pop ebx
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pop eax
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leave
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ret
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