147 lines
5.5 KiB
C
147 lines
5.5 KiB
C
/******************************************************************************
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*
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* Name: acwin.h - OS specific defines, etc.
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2016, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef __ACWIN_H__
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#define __ACWIN_H__
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/*! [Begin] no source code translation (Keep the include) */
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/* Windows uses VC */
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#ifdef _MSC_VER
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#include "acmsvc.h"
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#endif
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/*! [End] no source code translation !*/
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#define ACPI_MACHINE_WIDTH 32
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#define ACPI_USE_STANDARD_HEADERS
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#ifdef ACPI_DEFINE_ALTERNATE_TYPES
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/*
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* Types used only in (Linux) translated source, defined here to enable
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* cross-platform compilation (i.e., generate the Linux code on Windows,
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* for test purposes only)
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*/
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typedef int s32;
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typedef unsigned char u8;
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typedef unsigned short u16;
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typedef unsigned int u32;
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typedef COMPILER_DEPENDENT_UINT64 u64;
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#endif
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/*
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* Handle platform- and compiler-specific assembly language differences.
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*
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* Notes:
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* 1) Interrupt 3 is used to break into a debugger
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* 2) Interrupts are turned off during ACPI register setup
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*/
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/*! [Begin] no source code translation */
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#ifdef ACPI_APPLICATION
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#define ACPI_FLUSH_CPU_CACHE()
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#else
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#define ACPI_FLUSH_CPU_CACHE() __asm {WBINVD}
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#endif
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#ifdef _DEBUG
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#define ACPI_SIMPLE_RETURN_MACROS
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#endif
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/*! [End] no source code translation !*/
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/*
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* Global Lock acquire/release code
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*
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* Note: Handles case where the FACS pointer is null
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*/
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#define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq) __asm \
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{ \
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__asm mov eax, 0xFF \
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__asm mov ecx, FacsPtr \
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__asm or ecx, ecx \
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__asm jz exit_acq \
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__asm lea ecx, [ecx].GlobalLock \
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\
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__asm acq10: \
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__asm mov eax, [ecx] \
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__asm mov edx, eax \
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__asm and edx, 0xFFFFFFFE \
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__asm bts edx, 1 \
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__asm adc edx, 0 \
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__asm lock cmpxchg dword ptr [ecx], edx \
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__asm jnz acq10 \
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\
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__asm cmp dl, 3 \
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__asm sbb eax, eax \
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\
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__asm exit_acq: \
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__asm mov Acq, al \
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}
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#define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) __asm \
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{ \
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__asm xor eax, eax \
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__asm mov ecx, FacsPtr \
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__asm or ecx, ecx \
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__asm jz exit_rel \
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__asm lea ecx, [ecx].GlobalLock \
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\
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__asm Rel10: \
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__asm mov eax, [ecx] \
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__asm mov edx, eax \
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__asm and edx, 0xFFFFFFFC \
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__asm lock cmpxchg dword ptr [ecx], edx \
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__asm jnz Rel10 \
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\
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__asm cmp dl, 3 \
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__asm and eax, 1 \
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\
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__asm exit_rel: \
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__asm mov Pnd, al \
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}
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#endif /* __ACWIN_H__ */
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