diff options
author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2016-05-11 09:07:33 +0000 |
---|---|---|
committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2016-05-11 09:07:33 +0000 |
commit | cb1065de1b9e74ef836ef4fa69ab936a4543ea71 (patch) | |
tree | 923b2bb951ff401ea4a7a7b2bef740c682c441d1 /sys/stand/efi | |
parent | c9d29cb4c3ad2799bba9b72c266b916298d26125 (diff) |
Add an efibind.h for arm; from FreeBSD.
Diffstat (limited to 'sys/stand/efi')
-rw-r--r-- | sys/stand/efi/include/arm/efibind.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/sys/stand/efi/include/arm/efibind.h b/sys/stand/efi/include/arm/efibind.h new file mode 100644 index 00000000000..2bd3fc8ab02 --- /dev/null +++ b/sys/stand/efi/include/arm/efibind.h @@ -0,0 +1,165 @@ +/* $FreeBSD: head/sys/boot/efi/include/arm/efibind.h 298826 2016-04-30 00:26:38Z pfg $ */ +/*++ + +Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved. + +This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + EfiBind.h + +Abstract: + + Processor or Compiler specific defines and types for IA-32. + We are using the ANSI C 2000 _t type definitions for basic types. + This it technically a violation of the coding standard, but they + are used to make EfiTypes.h portable. Code other than EfiTypes.h + should never use any ANSI C 2000 _t integer types. + +--*/ + +#ifndef _EFI_BIND_H_ +#define _EFI_BIND_H_ + + +#define EFI_DRIVER_ENTRY_POINT(InitFunction) +#define EFI_APPLICATION_ENTRY_POINT EFI_DRIVER_ENTRY_POINT + + +// +// Make sure we are using the correct packing rules per EFI specification +// +#ifndef __GNUC__ +#pragma pack() +#endif + + +#if defined(__FreeBSD__) || defined(__OpenBSD__) +#include <sys/stdint.h> +#else +// +// Assume standard IA-32 alignment. +// BugBug: Need to check portability of long long +// +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 signed char int8_t; +#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; + +#undef VOID +#define VOID void + +// +// Native integer size in stdint.h +// +typedef uint32_t UINTN; +typedef int32_t INTN; + +#define EFIERR(a) (0x80000000 | a) +#define EFI_ERROR_MASK 0x80000000 +#define EFIERR_OEM(a) (0xc0000000 | a) + +// +// Processor specific defines +// +#define EFI_MAX_BIT 0x80000000 +#define MAX_2_BITS 0xC0000000 + +// +// Maximum legal IA-32 address +// +#define EFI_MAX_ADDRESS 0xFFFFFFFF + +// +// Bad pointer value to use in check builds. +// if you see this value you are using uninitialized or free'ed data +// +#define EFI_BAD_POINTER 0xAFAFAFAF +#define EFI_BAD_POINTER_AS_BYTE 0xAF + +#define EFI_DEADLOOP() { volatile UINTN __iii; __iii = 1; while (__iii); } + +// +// Inject a break point in the code to assist debugging for NT Emulation Environment +// For real hardware, just put in a halt loop. Don't do a while(1) because the +// compiler will optimize away the rest of the function following, so that you run out in +// the weeds if you skip over it with a debugger. +// +#define EFI_BREAKPOINT EFI_DEADLOOP() + + +// +// Memory Fence forces serialization, and is needed to support out of order +// memory transactions. The Memory Fence is mainly used to make sure IO +// transactions complete in a deterministic sequence, and to syncronize locks +// an other MP code. Currently no memory fencing is required. +// +#define MEMORY_FENCE() + +// +// Some compilers don't support the forward reference construct: +// typedef struct XXXXX. The forward reference is required for +// ANSI compatibility. +// +// The following macro provide a workaround for such cases. +// + + +#ifdef EFI_NO_INTERFACE_DECL + #define EFI_FORWARD_DECLARATION(x) +#else + #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x +#endif + + +// +// Some C compilers optimize the calling conventions to increase performance. +// EFIAPI is used to make all public APIs follow the standard C calling +// convention. +// +#define EFIAPI + + + +// +// For symbol name in GNU assembly code, an extra "_" is necessary +// +#if defined(__GNUC__) + /// + /// Private worker functions for ASM_PFX() + /// + #define _CONCATENATE(a, b) __CONCATENATE(a, b) + #define __CONCATENATE(a, b) a ## b + + /// + /// The __USER_LABEL_PREFIX__ macro predefined by GNUC represents the prefix + /// on symbols in assembly language. + /// + #define ASM_PFX(name) _CONCATENATE (__USER_LABEL_PREFIX__, name) + +#endif + +#define INTERFACE_DECL(x) struct x + +#endif |