1281156Sandrew/* $FreeBSD: stable/11/stand/efi/include/arm/efibind.h 298826 2016-04-30 00:26:38Z pfg $ */ 2281156Sandrew/*++ 3281156Sandrew 4281156SandrewCopyright (c) 2004 - 2012, Intel Corporation. All rights reserved. 5281156Sandrew 6281156SandrewThis program and the accompanying materials 7281156Sandreware licensed and made available under the terms and conditions of the BSD License 8281156Sandrewwhich accompanies this distribution. The full text of the license may be found at 9281156Sandrewhttp://opensource.org/licenses/bsd-license.php 10281156Sandrew 11281156SandrewTHE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12281156SandrewWITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13281156Sandrew 14281156SandrewModule Name: 15281156Sandrew 16281156Sandrew EfiBind.h 17281156Sandrew 18281156SandrewAbstract: 19281156Sandrew 20281156Sandrew Processor or Compiler specific defines and types for IA-32. 21281156Sandrew We are using the ANSI C 2000 _t type definitions for basic types. 22281156Sandrew This it technically a violation of the coding standard, but they 23281156Sandrew are used to make EfiTypes.h portable. Code other than EfiTypes.h 24281156Sandrew should never use any ANSI C 2000 _t integer types. 25281156Sandrew 26281156Sandrew--*/ 27281156Sandrew 28281156Sandrew#ifndef _EFI_BIND_H_ 29281156Sandrew#define _EFI_BIND_H_ 30281156Sandrew 31281156Sandrew 32281156Sandrew#define EFI_DRIVER_ENTRY_POINT(InitFunction) 33281156Sandrew#define EFI_APPLICATION_ENTRY_POINT EFI_DRIVER_ENTRY_POINT 34281156Sandrew 35281156Sandrew 36281156Sandrew// 37298826Spfg// Make sure we are using the correct packing rules per EFI specification 38281156Sandrew// 39281156Sandrew#ifndef __GNUC__ 40281156Sandrew#pragma pack() 41281156Sandrew#endif 42281156Sandrew 43281156Sandrew 44281156Sandrew#ifdef __FreeBSD__ 45281156Sandrew#include <sys/stdint.h> 46281156Sandrew#else 47281156Sandrew// 48281156Sandrew// Assume standard IA-32 alignment. 49281156Sandrew// BugBug: Need to check portability of long long 50281156Sandrew// 51281156Sandrewtypedef unsigned long long uint64_t; 52281156Sandrewtypedef long long int64_t; 53281156Sandrewtypedef unsigned int uint32_t; 54281156Sandrewtypedef int int32_t; 55281156Sandrewtypedef unsigned short uint16_t; 56281156Sandrewtypedef short int16_t; 57281156Sandrewtypedef unsigned char uint8_t; 58281156Sandrewtypedef signed char int8_t; 59281156Sandrew#endif 60281156Sandrew 61281156Sandrewtypedef uint64_t UINT64; 62281156Sandrewtypedef int64_t INT64; 63281156Sandrewtypedef uint32_t UINT32; 64281156Sandrewtypedef int32_t INT32; 65281156Sandrewtypedef uint16_t UINT16; 66281156Sandrewtypedef int16_t INT16; 67281156Sandrewtypedef uint8_t UINT8; 68281156Sandrewtypedef int8_t INT8; 69281156Sandrew 70281156Sandrew#undef VOID 71281156Sandrew#define VOID void 72281156Sandrew 73281156Sandrew// 74281156Sandrew// Native integer size in stdint.h 75281156Sandrew// 76281156Sandrewtypedef uint32_t UINTN; 77281156Sandrewtypedef int32_t INTN; 78281156Sandrew 79281156Sandrew#define EFIERR(a) (0x80000000 | a) 80281156Sandrew#define EFI_ERROR_MASK 0x80000000 81281156Sandrew#define EFIERR_OEM(a) (0xc0000000 | a) 82281156Sandrew 83281156Sandrew// 84281156Sandrew// Processor specific defines 85281156Sandrew// 86281156Sandrew#define EFI_MAX_BIT 0x80000000 87281156Sandrew#define MAX_2_BITS 0xC0000000 88281156Sandrew 89281156Sandrew// 90281156Sandrew// Maximum legal IA-32 address 91281156Sandrew// 92281156Sandrew#define EFI_MAX_ADDRESS 0xFFFFFFFF 93281156Sandrew 94281156Sandrew// 95281156Sandrew// Bad pointer value to use in check builds. 96281156Sandrew// if you see this value you are using uninitialized or free'ed data 97281156Sandrew// 98281156Sandrew#define EFI_BAD_POINTER 0xAFAFAFAF 99281156Sandrew#define EFI_BAD_POINTER_AS_BYTE 0xAF 100281156Sandrew 101281156Sandrew#define EFI_DEADLOOP() { volatile UINTN __iii; __iii = 1; while (__iii); } 102281156Sandrew 103281156Sandrew// 104281156Sandrew// Inject a break point in the code to assist debugging for NT Emulation Environment 105281156Sandrew// For real hardware, just put in a halt loop. Don't do a while(1) because the 106281156Sandrew// compiler will optimize away the rest of the function following, so that you run out in 107281156Sandrew// the weeds if you skip over it with a debugger. 108281156Sandrew// 109281156Sandrew#define EFI_BREAKPOINT EFI_DEADLOOP() 110281156Sandrew 111281156Sandrew 112281156Sandrew// 113281156Sandrew// Memory Fence forces serialization, and is needed to support out of order 114281156Sandrew// memory transactions. The Memory Fence is mainly used to make sure IO 115281156Sandrew// transactions complete in a deterministic sequence, and to syncronize locks 116281156Sandrew// an other MP code. Currently no memory fencing is required. 117281156Sandrew// 118281156Sandrew#define MEMORY_FENCE() 119281156Sandrew 120281156Sandrew// 121281156Sandrew// Some compilers don't support the forward reference construct: 122281156Sandrew// typedef struct XXXXX. The forward reference is required for 123281156Sandrew// ANSI compatibility. 124281156Sandrew// 125281156Sandrew// The following macro provide a workaround for such cases. 126281156Sandrew// 127281156Sandrew 128281156Sandrew 129281156Sandrew#ifdef EFI_NO_INTERFACE_DECL 130281156Sandrew #define EFI_FORWARD_DECLARATION(x) 131281156Sandrew#else 132281156Sandrew #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x 133281156Sandrew#endif 134281156Sandrew 135281156Sandrew 136281156Sandrew// 137281156Sandrew// Some C compilers optimize the calling conventions to increase performance. 138281156Sandrew// EFIAPI is used to make all public APIs follow the standard C calling 139281156Sandrew// convention. 140281156Sandrew// 141281156Sandrew#define EFIAPI 142281156Sandrew 143281156Sandrew 144281156Sandrew 145281156Sandrew// 146281156Sandrew// For symbol name in GNU assembly code, an extra "_" is necessary 147281156Sandrew// 148281156Sandrew#if defined(__GNUC__) 149281156Sandrew /// 150281156Sandrew /// Private worker functions for ASM_PFX() 151281156Sandrew /// 152281156Sandrew #define _CONCATENATE(a, b) __CONCATENATE(a, b) 153281156Sandrew #define __CONCATENATE(a, b) a ## b 154281156Sandrew 155281156Sandrew /// 156281156Sandrew /// The __USER_LABEL_PREFIX__ macro predefined by GNUC represents the prefix 157281156Sandrew /// on symbols in assembly language. 158281156Sandrew /// 159281156Sandrew #define ASM_PFX(name) _CONCATENATE (__USER_LABEL_PREFIX__, name) 160281156Sandrew 161281156Sandrew#endif 162281156Sandrew 163281156Sandrew#define INTERFACE_DECL(x) struct x 164281156Sandrew 165281156Sandrew#endif 166