/****************************************************************************** * * Name: acefi.h - OS specific defines, etc. * *****************************************************************************/ /* * Copyright (C) 2000 - 2016, 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 MERCHANTIBILITY 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 __ACEFI_H__ #define __ACEFI_H__ #include #if defined(_GNU_EFI) #include #include #endif #if defined(__x86_64__) #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) #define USE_MS_ABI 1 #endif #endif #ifdef _MSC_EXTENSIONS #define EFIAPI __cdecl #elif USE_MS_ABI #define EFIAPI __attribute__((ms_abi)) #else #define EFIAPI #endif typedef uint8_t UINT8; typedef uint16_t UINT16; typedef int16_t INT16; typedef uint32_t UINT32; typedef int32_t INT32; typedef uint64_t UINT64; typedef int64_t INT64; typedef uint8_t BOOLEAN; typedef uint16_t CHAR16; #define VOID void #if defined(__ia64__) || defined(__x86_64__) #define ACPI_MACHINE_WIDTH 64 #if defined(__x86_64__) /* for x86_64, EFI_FUNCTION_WRAPPER must be defined */ #ifndef USE_MS_ABI #define USE_EFI_FUNCTION_WRAPPER #endif #ifdef _MSC_EXTENSIONS #pragma warning ( disable : 4731 ) /* Suppress warnings about modification of EBP */ #endif #endif typedef uint64_t UINTN; typedef int64_t INTN; #define EFIERR(a) (0x8000000000000000 | a) #else #define ACPI_MACHINE_WIDTH 32 #define ACPI_USE_NATIVE_DIVIDE typedef uint32_t UINTN; typedef int32_t INTN; #define EFIERR(a) (0x80000000 | a) #endif #ifdef USE_EFI_FUNCTION_WRAPPER #define __VA_NARG__(...) \ __VA_NARG_(_0, ## __VA_ARGS__, __RSEQ_N()) #define __VA_NARG_(...) \ __VA_ARG_N(__VA_ARGS__) #define __VA_ARG_N( \ _0,_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,N,...) N #define __RSEQ_N() \ 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 #define __VA_ARG_NSUFFIX__(prefix,...) \ __VA_ARG_NSUFFIX_N(prefix, __VA_NARG__(__VA_ARGS__)) #define __VA_ARG_NSUFFIX_N(prefix,nargs) \ __VA_ARG_NSUFFIX_N_(prefix, nargs) #define __VA_ARG_NSUFFIX_N_(prefix,nargs) \ prefix ## nargs /* Prototypes of EFI cdecl -> stdcall trampolines */ UINT64 efi_call0(void *func); UINT64 efi_call1(void *func, UINT64 arg1); UINT64 efi_call2(void *func, UINT64 arg1, UINT64 arg2); UINT64 efi_call3(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3); UINT64 efi_call4(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, UINT64 arg4); UINT64 efi_call5(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, UINT64 arg4, UINT64 arg5); UINT64 efi_call6(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, UINT64 arg4, UINT64 arg5, UINT64 arg6); UINT64 efi_call7(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, UINT64 arg4, UINT64 arg5, UINT64 arg6, UINT64 arg7); UINT64 efi_call8(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, UINT64 arg4, UINT64 arg5, UINT64 arg6, UINT64 arg7, UINT64 arg8); UINT64 efi_call9(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, UINT64 arg4, UINT64 arg5, UINT64 arg6, UINT64 arg7, UINT64 arg8, UINT64 arg9); UINT64 efi_call10(void *func, UINT64 arg1, UINT64 arg2, UINT64 arg3, UINT64 arg4, UINT64 arg5, UINT64 arg6, UINT64 arg7, UINT64 arg8, UINT64 arg9, UINT64 arg10); /* Front-ends to efi_callX to avoid compiler warnings */ #define _cast64_efi_call0(f) \ efi_call0(f) #define _cast64_efi_call1(f,a1) \ efi_call1(f, (UINT64)(a1)) #define _cast64_efi_call2(f,a1,a2) \ efi_call2(f, (UINT64)(a1), (UINT64)(a2)) #define _cast64_efi_call3(f,a1,a2,a3) \ efi_call3(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3)) #define _cast64_efi_call4(f,a1,a2,a3,a4) \ efi_call4(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4)) #define _cast64_efi_call5(f,a1,a2,a3,a4,a5) \ efi_call5(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ (UINT64)(a5)) #define _cast64_efi_call6(f,a1,a2,a3,a4,a5,a6) \ efi_call6(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ (UINT64)(a5), (UINT64)(a6)) #define _cast64_efi_call7(f,a1,a2,a3,a4,a5,a6,a7) \ efi_call7(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ (UINT64)(a5), (UINT64)(a6), (UINT64)(a7)) #define _cast64_efi_call8(f,a1,a2,a3,a4,a5,a6,a7,a8) \ efi_call8(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ (UINT64)(a5), (UINT64)(a6), (UINT64)(a7), (UINT64)(a8)) #define _cast64_efi_call9(f,a1,a2,a3,a4,a5,a6,a7,a8,a9) \ efi_call9(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ (UINT64)(a5), (UINT64)(a6), (UINT64)(a7), (UINT64)(a8), \ (UINT64)(a9)) #define _cast64_efi_call10(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) \ efi_call10(f, (UINT64)(a1), (UINT64)(a2), (UINT64)(a3), (UINT64)(a4), \ (UINT64)(a5), (UINT64)(a6), (UINT64)(a7), (UINT64)(a8), \ (UINT64)(a9), (UINT64)(a10)) /* main wrapper (va_num ignored) */ #define uefi_call_wrapper(func,va_num,...) \ __VA_ARG_NSUFFIX__(_cast64_efi_call, __VA_ARGS__) (func , ##__VA_ARGS__) #else #define uefi_call_wrapper(func, va_num, ...) func(__VA_ARGS__) #endif /* AED EFI definitions */ #if defined(_AED_EFI) /* _int64 works for both IA32 and IA64 */ #define COMPILER_DEPENDENT_INT64 __int64 #define COMPILER_DEPENDENT_UINT64 unsigned __int64 /* * Calling conventions: * * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) * ACPI_EXTERNAL_XFACE - External ACPI interfaces * ACPI_INTERNAL_XFACE - Internal ACPI interfaces * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces */ #define ACPI_SYSTEM_XFACE #define ACPI_EXTERNAL_XFACE #define ACPI_INTERNAL_XFACE #define ACPI_INTERNAL_VAR_XFACE /* warn C4142: redefinition of type */ #pragma warning(disable:4142) #endif /* GNU EFI definitions */ #if defined(_GNU_EFI) /* Using GCC for GNU EFI */ #include "acgcc.h" #undef ACPI_USE_SYSTEM_CLIBRARY #undef ACPI_USE_STANDARD_HEADERS #undef ACPI_USE_NATIVE_DIVIDE #define ACPI_USE_SYSTEM_INTTYPES /* * Math helpers */ #define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \ do { \ UINT64 __n = ((UINT64) n_hi) << 32 | (n_lo); \ (q32) = DivU64x32 ((__n), (d32), &(r32)); \ } while (0) #define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \ do { \ (n_lo) >>= 1; \ (n_lo) |= (((n_hi) & 1) << 31); \ (n_hi) >>= 1; \ } while (0) #endif struct _SIMPLE_TEXT_OUTPUT_INTERFACE; struct _SIMPLE_INPUT_INTERFACE; struct _EFI_FILE_IO_INTERFACE; struct _EFI_FILE_HANDLE; struct _EFI_BOOT_SERVICES; struct _EFI_SYSTEM_TABLE; extern struct _EFI_SYSTEM_TABLE *ST; extern struct _EFI_BOOT_SERVICES *BS; #define ACPI_FILE struct _SIMPLE_TEXT_OUTPUT_INTERFACE * #define ACPI_FILE_OUT ST->ConOut #define ACPI_FILE_ERR ST->ConOut #endif /* __ACEFI_H__ */