lib/libefivar/efi-osdep.h

   1 /*-
   2  * Copyright (c) 2017 Netflix, Inc.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  *
  25  * $FreeBSD: head/lib/libefivar/efi-osdep.h 343755 2019-02-04 21:28:25Z imp $
  26  */
  27
  28 #ifndef _EFI_OSDEP_H_
  29 #define _EFI_OSDEP_H_
  30
  31 /*
  32  * Defines to adjust the types that EDK2 uses for FreeBSD so we can
  33  * use the code and headers mostly unchanged. The headers are imported
  34  * all into one directory to avoid case issues with filenames and
  35  * included. The actual code is heavily modified since it has too many
  36  * annoying dependencies that are difficult to satisfy.
  37  */
  38
  39 #include <sys/cdefs.h>
  40 #include <stdlib.h>
  41 #include <stdint.h>
  42 #include <uuid.h>
  43
  44 typedef int8_t INT8;
  45 typedef int16_t INT16;
  46 typedef int32_t INT32;
  47 typedef int64_t INT64;
  48 typedef intptr_t INTN;
  49 typedef uint8_t UINT8;
  50 typedef uint16_t UINT16;
  51 typedef uint32_t UINT32;
  52 typedef uint64_t UINT64;
  53 typedef uintptr_t UINTN;
  54 //typedef uintptr_t EFI_PHYSICAL_ADDRESS;
  55 //typedef uint32_t EFI_IPv4_ADDRESS;
  56 //typedef uint8_t EFI_MAC_ADDRESS[6];
  57 //typedef uint8_t EFI_IPv6_ADDRESS[16];
  58 typedef uint8_t CHAR8;
  59 typedef uint16_t CHAR16;
  60 typedef UINT8 BOOLEAN;
  61 typedef void VOID;
  62 //typedef uuid_t GUID;
  63 //typedef uuid_t EFI_GUID;
  64
  65 /* We can't actually call this stuff, so snip out API syntactic sugar */
  66 #define INTERFACE_DECL(x)
  67 #define EFIAPI
  68 #define IN
  69 #define OUT
  70 #define CONST const
  71 #define OPTIONAL
  72 //#define TRUE 1
  73 //#define FALSE 0
  74
  75 /*
  76  * EDK2 has fine definitions for these, so let it define them.
  77  */
  78 #undef NULL
  79 #undef EFI_PAGE_SIZE
  80 #undef EFI_PAGE_MASK
  81
  82 /*
  83  * Note: the EDK2 code assumed #pragma packed works and PACKED is a
  84  * workaround for some old toolchain issues for EDK2 that aren't
  85  * relevent to FreeBSD.
  86  */
  87 #define PACKED
  88
  89 /*
  90  * Since we're not compiling for the UEFI boot time (which use ms abi
  91  * conventions), tell EDK2 to define VA_START correctly. For the boot
  92  * loader, this likely needs to be different.
  93  */
  94 #define NO_MSABI_VA_FUNCS 1
  95
  96 /*
  97  * Finally, we need to define the processor we are in EDK2 terms.
  98  */
  99 #if defined(__i386__)
 100 #define MDE_CPU_IA32
 101 #elif defined(__amd64__)
 102 #define MDE_CPU_X64
 103 #elif defined(__arm__)
 104 #define MDE_CPU_ARM
 105 #elif defined(__aarch64__)
 106 #define MDE_CPU_AARCH64
 107 #endif
 108 /* FreeBSD doesn't have/use MDE_CPU_EBC or MDE_CPU_IPF (ia64) */
 109
 110 #endif /* _EFI_OSDEP_H_ */