/* $FreeBSD: head/sys/boot/efi/include/i386/efibind.h 279038 2015-02-20 01:40:55Z imp $ */ /*++ Copyright (c) 1999 - 2003 Intel Corporation. All rights reserved This software and associated documentation (if any) is furnished under a license and may only be used or copied in accordance with the terms of the license. Except as permitted by such license, no part of this software or documentation may be reproduced, stored in a retrieval system, or transmitted in any form or by any means without the express written consent of Intel Corporation. Module Name: efefind.h Abstract: EFI to compile bindings Revision History --*/ #pragma pack() #if defined(__FreeBSD__) || defined(__OpenBSD__) #include #else // // Basic int types of various widths // #if (__STDC_VERSION__ < 199901L ) // No ANSI C 1999/2000 stdint.h integer width declarations #if _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 short uint16_t; typedef short int16_t; typedef unsigned char uint8_t; typedef char int8_t; #else #ifdef 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 #endif #endif #endif /* __FreeBSD__ || __OpenBSD__ */ // // Basic EFI types of various widths // #ifndef ACPI_THREAD_ID /* ACPI's definitions are fine, use those */ #define ACPI_USE_SYSTEM_INTTYPES 1 /* Tell ACPI we've defined types */ typedef uint64_t UINT64 __attribute__((__aligned__(8))); typedef int64_t INT64 __attribute__((__aligned__(8))); #ifndef _BASETSD_H_ typedef uint32_t UINT32; typedef int32_t INT32; #endif typedef uint16_t UINT16; typedef int16_t INT16; typedef uint8_t UINT8; typedef int8_t INT8; #endif #undef VOID #define VOID void typedef int32_t INTN; typedef uint32_t UINTN; #ifdef EFI_NT_EMULATOR #define POST_CODE(_Data) #else #ifdef EFI_DEBUG #define POST_CODE(_Data) __asm mov eax,(_Data) __asm out 0x80,al #else #define POST_CODE(_Data) #endif #endif #define EFIERR(a) (0x80000000 | a) #define EFI_ERROR_MASK 0x80000000 #define EFIERR_OEM(a) (0xc0000000 | a) #define BAD_POINTER 0xFBFBFBFB #define MAX_ADDRESS 0xFFFFFFFF #define BREAKPOINT() __asm { int 3 } // // Pointers must be aligned to these address to function // #define MIN_ALIGNMENT_SIZE 4 #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 build data structure signatures from characters. // #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)) // // 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 #if _MSC_EXTENSIONS #define EFIAPI __cdecl // Force C calling convention for Microsoft C compiler #else #define EFIAPI // Substitute expression to force C calling convention #endif #endif #define BOOTSERVICE //#define RUNTIMESERVICE(proto,a) alloc_text("rtcode",a); proto a //#define RUNTIMEFUNCTION(proto,a) alloc_text("rtcode",a); proto a #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 #define MEMORY_FENCE() #ifdef EFI_NO_INTERFACE_DECL #define EFI_FORWARD_DECLARATION(x) #define EFI_INTERFACE_DECL(x) #else #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x #define EFI_INTERFACE_DECL(x) typedef struct x #endif #ifdef EFI_NT_EMULATOR // // To help ensure proper coding of integrated drivers, they are // compiled as DLLs. In NT they require a dll init entry pointer. // The macro puts a stub entry point into the DLL so it will load. // #define EFI_DRIVER_ENTRY_POINT(InitFunction) \ EFI_STATUS \ InitFunction ( \ EFI_HANDLE ImageHandle, \ EFI_SYSTEM_TABLE *SystemTable \ ); \ \ UINTN \ __stdcall \ _DllMainCRTStartup ( \ UINTN Inst, \ UINTN reason_for_call, \ VOID *rserved \ ) \ { \ return 1; \ } \ \ int \ __declspec( dllexport ) \ __cdecl \ InitializeDriver ( \ void *ImageHandle, \ void *SystemTable \ ) \ { \ return InitFunction(ImageHandle, SystemTable); \ } #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ (_if)->LoadInternal(type, name, NULL) #else // EFI_NT_EMULATOR // // When build similiar to FW, then link everything together as // one big module. // #define EFI_DRIVER_ENTRY_POINT(InitFunction) #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ (_if)->LoadInternal(type, name, entry) #endif // EFI_FW_NT #if defined(__FreeBSD__) || defined(__OpenBSD__) #define INTERFACE_DECL(x) struct x #else // // 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 #define INTERFACE_DECL(x) typedef struct x #endif #endif /* __FreeBSD__ || __OpenBSD__ */ #if _MSC_EXTENSIONS #pragma warning ( disable : 4731 ) // Suppress warnings about modification of EBP #endif