/*++ Copyright (c) 1998 Intel Corporation Module Name: efefind.h Abstract: EFI to compile bindings Revision History --*/ #pragma pack() // // Basic int types of various widths // #if !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L ) // No ANSI C 1999/2000 stdint.h integer width declarations #ifdef _MSC_EXTENSIONS // Use Microsoft C compiler integer width declarations typedef unsigned __int64 uint64_t; typedef __int64 int64_t; typedef unsigned __int32 uint32_t; typedef __int32 int32_t; typedef unsigned __int16 uint16_t; typedef __int16 int16_t; typedef unsigned __int8 uint8_t; typedef __int8 int8_t; #elif defined(UNIX_LP64) // Use LP64 programming model from C_FLAGS for integer width declarations typedef unsigned long uint64_t; typedef long int64_t; typedef unsigned int uint32_t; typedef int int32_t; typedef unsigned short uint16_t; typedef short int16_t; typedef unsigned char uint8_t; typedef char int8_t; #else // Assume P64 programming model from C_FLAGS for integer width declarations typedef unsigned long long uint64_t; typedef long long int64_t; typedef unsigned int uint32_t; typedef int int32_t; typedef unsigned short uint16_t; typedef short int16_t; typedef unsigned char uint8_t; typedef char int8_t; #endif #elif defined(__GNUC__) #include #endif // // Basic EFI types of various widths // #ifndef __WCHAR_TYPE__ # define __WCHAR_TYPE__ short #endif typedef uint64_t UINT64; typedef int64_t INT64; typedef uint32_t UINT32; typedef int32_t INT32; typedef uint16_t UINT16; typedef int16_t INT16; typedef uint8_t UINT8; typedef int8_t INT8; typedef __WCHAR_TYPE__ WCHAR; #undef VOID #define VOID void typedef int64_t INTN; typedef uint64_t UINTN; //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ // BugBug: Code to debug // #define BIT63 0x8000000000000000 #define PLATFORM_IOBASE_ADDRESS (0xffffc000000 | BIT63) #define PORT_TO_MEMD(_Port) (PLATFORM_IOBASE_ADDRESS | ( ( ( (_Port) & 0xfffc) << 10 ) | ( (_Port) & 0x0fff) ) ) // // Macro's with casts make this much easier to use and read. // #define PORT_TO_MEM8D(_Port) (*(UINT8 *)(PORT_TO_MEMD(_Port))) #define POST_CODE(_Data) (PORT_TO_MEM8D(0x80) = (_Data)) // // BugBug: End Debug Code!!! //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #define EFIERR(a) (0x8000000000000000 | a) #define EFI_ERROR_MASK 0x8000000000000000 #define EFIERR_OEM(a) (0xc000000000000000 | a) #define BAD_POINTER 0xFBFBFBFBFBFBFBFB #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFF #define BREAKPOINT() while (TRUE) // // Pointers must be aligned to these address to function // you will get an alignment fault if this value is less than 8 // #define MIN_ALIGNMENT_SIZE 8 #define ALIGN_VARIABLE(Value , Adjustment) \ (UINTN) Adjustment = 0; \ if((UINTN)Value % MIN_ALIGNMENT_SIZE) \ (UINTN)Adjustment = MIN_ALIGNMENT_SIZE - ((UINTN)Value % MIN_ALIGNMENT_SIZE); \ Value = (UINTN)Value + (UINTN)Adjustment // // Define macros to create data structure signatures. // #define EFI_SIGNATURE_16(A,B) ((A) | (B<<8)) #define EFI_SIGNATURE_32(A,B,C,D) (EFI_SIGNATURE_16(A,B) | (EFI_SIGNATURE_16(C,D) << 16)) #define EFI_SIGNATURE_64(A,B,C,D,E,F,G,H) (EFI_SIGNATURE_32(A,B,C,D) | ((UINT64)(EFI_SIGNATURE_32(E,F,G,H)) << 32)) // // To export & import functions in the EFI emulator environment // #define EXPORTAPI // // EFIAPI - prototype calling convention for EFI function pointers // BOOTSERVICE - prototype for implementation of a boot service interface // RUNTIMESERVICE - prototype for implementation of a runtime service interface // RUNTIMEFUNCTION - prototype for implementation of a runtime function that is not a service // RUNTIME_CODE - pragma macro for declaring runtime code // #ifndef EFIAPI // Forces EFI calling conventions reguardless of compiler options #ifdef _MSC_EXTENSIONS #define EFIAPI __cdecl // Force C calling convention for Microsoft C compiler #else #define EFIAPI // Substitute expresion to force C calling convention #endif #endif #define BOOTSERVICE #define RUNTIMESERVICE #define RUNTIMEFUNCTION #define RUNTIME_CODE(a) alloc_text("rtcode", a) #define BEGIN_RUNTIME_DATA() data_seg("rtdata") #define END_RUNTIME_DATA() data_seg("") #define VOLATILE volatile // // BugBug: Need to find out if this is portable accross compliers. // #ifdef __GNUC__ #define MEMORY_FENCE() __asm__ __volatile__ ("mf.a" ::: "memory") #else void __mf (void); #pragma intrinsic (__mf) #define MEMORY_FENCE() __mf() #endif // // When build similiar to FW, then link everything together as // one big module. For the MSVC toolchain, we simply tell the // linker what our driver init function is using /ENTRY. // #if defined(_MSC_EXTENSIONS) #define EFI_DRIVER_ENTRY_POINT(InitFunction) \ __pragma(comment(linker, "/ENTRY:" # InitFunction)) #else #define EFI_DRIVER_ENTRY_POINT(InitFunction) \ UINTN \ InitializeDriver ( \ VOID *ImageHandle, \ VOID *SystemTable \ ) \ { \ return InitFunction(ImageHandle, \ SystemTable); \ } \ \ EFI_STATUS efi_main( \ EFI_HANDLE image, \ EFI_SYSTEM_TABLE *systab \ ) __attribute__((weak, \ alias ("InitializeDriver"))); #endif #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ (_if)->LoadInternal(type, name, entry) // // Some compilers don't support the forward reference construct: // typedef struct XXXXX // // The following macro provide a workaround for such cases. // #ifdef NO_INTERFACE_DECL #define INTERFACE_DECL(x) #else #ifdef __GNUC__ #define INTERFACE_DECL(x) struct x #else #define INTERFACE_DECL(x) typedef struct x #endif #endif /* No efi call wrapper for IA32 architecture */ #define uefi_call_wrapper(func, va_num, ...) func(__VA_ARGS__) #define EFI_FUNCTION