diff options
Diffstat (limited to 'source/include/platform/acefi.h')
| -rw-r--r-- | source/include/platform/acefi.h | 174 |
1 files changed, 155 insertions, 19 deletions
diff --git a/source/include/platform/acefi.h b/source/include/platform/acefi.h index ae39dc759dacf..c19ce01586a8b 100644 --- a/source/include/platform/acefi.h +++ b/source/include/platform/acefi.h @@ -49,10 +49,150 @@ #include <stdint.h> #include <unistd.h> #endif -#include <efi.h> -#include <efistdarg.h> -#include <efilib.h> +#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 */ @@ -96,10 +236,6 @@ #undef ACPI_USE_NATIVE_DIVIDE #define ACPI_USE_SYSTEM_INTTYPES -#define ACPI_FILE SIMPLE_TEXT_OUTPUT_INTERFACE * -#define ACPI_FILE_OUT ST->ConOut -#define ACPI_FILE_ERR ST->ConOut - /* * Math helpers */ @@ -116,21 +252,21 @@ (n_hi) >>= 1; \ } while (0) -/* - * EFI specific prototypes - */ -EFI_STATUS -efi_main ( - EFI_HANDLE Image, - EFI_SYSTEM_TABLE *SystemTab); -int -acpi_main ( - int argc, - char *argv[]); +#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; -#endif +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__ */ |