| /****************************************************************************** |
| * |
| * Name: acwin.h - OS specific defines, etc. |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2023, Intel Corp. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions, and the following disclaimer, |
| * without modification. |
| * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| * substantially similar to the "NO WARRANTY" disclaimer below |
| * ("Disclaimer") and any redistribution must be conditioned upon |
| * including a substantially similar Disclaimer requirement for further |
| * binary redistribution. |
| * 3. Neither the names of the above-listed copyright holders nor the names |
| * of any contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * NO WARRANTY |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGES. |
| */ |
| |
| #ifndef __ACWIN_H__ |
| #define __ACWIN_H__ |
| |
| #include <io.h> |
| |
| #define ACPI_USE_STANDARD_HEADERS |
| #define ACPI_USE_SYSTEM_CLIBRARY |
| |
| /* Note: do not include any C library headers here */ |
| |
| /* |
| * Note: MSVC project files should define ACPI_DEBUGGER and ACPI_DISASSEMBLER |
| * as appropriate to enable editor functions like "Find all references". |
| * The editor isn't smart enough to dig through the include files to find |
| * out if these are actually defined. |
| */ |
| |
| /* Eliminate warnings for "old" (non-secure) versions of clib functions */ |
| |
| #ifndef _CRT_SECURE_NO_WARNINGS |
| #define _CRT_SECURE_NO_WARNINGS |
| #endif |
| |
| /* Eliminate warnings for POSIX clib function names (open, write, etc.) */ |
| |
| #ifndef _CRT_NONSTDC_NO_DEPRECATE |
| #define _CRT_NONSTDC_NO_DEPRECATE |
| #endif |
| |
| |
| #define ACPI_MACHINE_WIDTH 32 |
| #define ACPI_USE_NATIVE_DIVIDE |
| #define ACPI_USE_NATIVE_MATH64 |
| |
| #ifdef ACPI_DEFINE_ALTERNATE_TYPES |
| /* |
| * Types used only in (Linux) translated source, defined here to enable |
| * cross-platform compilation (i.e., generate the Linux code on Windows, |
| * for test purposes only) |
| */ |
| typedef int s32; |
| typedef unsigned char u8; |
| typedef unsigned short u16; |
| typedef unsigned int u32; |
| typedef COMPILER_DEPENDENT_UINT64 u64; |
| #endif |
| |
| /* |
| * Map low I/O functions for MS. This allows us to disable MS language |
| * extensions for maximum portability. |
| */ |
| #define open _open |
| #define read _read |
| #define write _write |
| #define close _close |
| #define stat _stat |
| #define fstat _fstat |
| #define mkdir _mkdir |
| #define fileno _fileno |
| #define isatty _isatty |
| |
| #if _MSC_VER <= 1200 /* Versions below VC++ 6 */ |
| #define vsnprintf _vsnprintf |
| #endif |
| #define O_RDONLY _O_RDONLY |
| #define O_BINARY _O_BINARY |
| #define O_CREAT _O_CREAT |
| #define O_WRONLY _O_WRONLY |
| #define O_TRUNC _O_TRUNC |
| #define S_IREAD _S_IREAD |
| #define S_IWRITE _S_IWRITE |
| #define S_IFDIR _S_IFDIR |
| #if _MSC_VER < 1900 |
| #define snprintf _snprintf |
| #endif |
| |
| |
| /* |
| * Handle platform- and compiler-specific assembly language differences. |
| * |
| * Notes: |
| * 1) Interrupt 3 is used to break into a debugger |
| * 2) Interrupts are turned off during ACPI register setup |
| */ |
| |
| /*! [Begin] no source code translation */ |
| |
| #ifdef ACPI_APPLICATION |
| #define ACPI_FLUSH_CPU_CACHE() |
| #else |
| #define ACPI_FLUSH_CPU_CACHE() __asm {WBINVD} |
| #endif |
| |
| #ifdef _DEBUG |
| #define ACPI_SIMPLE_RETURN_MACROS |
| #endif |
| |
| /*! [End] no source code translation !*/ |
| |
| /* |
| * Global Lock acquire/release code |
| * |
| * Note: Handles case where the FACS pointer is null |
| */ |
| #define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq) __asm \ |
| { \ |
| __asm mov eax, 0xFF \ |
| __asm mov ecx, FacsPtr \ |
| __asm or ecx, ecx \ |
| __asm jz exit_acq \ |
| __asm lea ecx, [ecx].GlobalLock \ |
| \ |
| __asm acq10: \ |
| __asm mov eax, [ecx] \ |
| __asm mov edx, eax \ |
| __asm and edx, 0xFFFFFFFE \ |
| __asm bts edx, 1 \ |
| __asm adc edx, 0 \ |
| __asm lock cmpxchg dword ptr [ecx], edx \ |
| __asm jnz acq10 \ |
| \ |
| __asm cmp dl, 3 \ |
| __asm sbb eax, eax \ |
| \ |
| __asm exit_acq: \ |
| __asm mov Acq, al \ |
| } |
| |
| #define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) __asm \ |
| { \ |
| __asm xor eax, eax \ |
| __asm mov ecx, FacsPtr \ |
| __asm or ecx, ecx \ |
| __asm jz exit_rel \ |
| __asm lea ecx, [ecx].GlobalLock \ |
| \ |
| __asm Rel10: \ |
| __asm mov eax, [ecx] \ |
| __asm mov edx, eax \ |
| __asm and edx, 0xFFFFFFFC \ |
| __asm lock cmpxchg dword ptr [ecx], edx \ |
| __asm jnz Rel10 \ |
| \ |
| __asm cmp dl, 3 \ |
| __asm and eax, 1 \ |
| \ |
| __asm exit_rel: \ |
| __asm mov Pnd, al \ |
| } |
| |
| #endif /* __ACWIN_H__ */ |