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
26#ifndef	_EFI_OSDEP_H_
27#define	_EFI_OSDEP_H_
28
29/*
30 * Defines to adjust the types that EDK2 uses for FreeBSD so we can
31 * use the code and headers mostly unchanged. The headers are imported
32 * all into one directory to avoid case issues with filenames and
33 * included. The actual code is heavily modified since it has too many
34 * annoying dependencies that are difficult to satisfy.
35 */
36
37#include <sys/cdefs.h>
38#include <stdlib.h>
39#include <stdint.h>
40#include <uuid.h>
41
42typedef int8_t INT8;
43typedef int16_t INT16;
44typedef int32_t INT32;
45typedef int64_t INT64;
46typedef intptr_t INTN;
47typedef uint8_t UINT8;
48typedef uint16_t UINT16;
49typedef uint32_t UINT32;
50typedef uint64_t UINT64;
51typedef uintptr_t UINTN;
52//typedef uintptr_t EFI_PHYSICAL_ADDRESS;
53//typedef uint32_t EFI_IPv4_ADDRESS;
54//typedef uint8_t EFI_MAC_ADDRESS[6];
55//typedef uint8_t EFI_IPv6_ADDRESS[16];
56typedef uint8_t CHAR8;
57typedef uint16_t CHAR16;
58typedef UINT8 BOOLEAN;
59typedef void VOID;
60//typedef uuid_t GUID;
61//typedef uuid_t EFI_GUID;
62
63/* We can't actually call this stuff, so snip out API syntactic sugar */
64#define INTERFACE_DECL(x)
65#define EFIAPI
66#define IN
67#define OUT
68#define CONST const
69#define OPTIONAL
70//#define TRUE 1
71//#define FALSE 0
72
73/*
74 * EDK2 has fine definitions for these, so let it define them.
75 */
76#undef NULL
77#undef EFI_PAGE_SIZE
78#undef EFI_PAGE_MASK
79
80/*
81 * Note: the EDK2 code assumed #pragma packed works and PACKED is a
82 * workaround for some old toolchain issues for EDK2 that aren't
83 * relevent to FreeBSD.
84 */
85#define PACKED
86
87/*
88 * Since we're not compiling for the UEFI boot time (which use ms abi
89 * conventions), tell EDK2 to define VA_START correctly. For the boot
90 * loader, this likely needs to be different.
91 */
92#define NO_MSABI_VA_FUNCS 1
93
94/*
95 * Finally, we need to define the processor we are in EDK2 terms.
96 */
97#if defined(__i386__)
98#define MDE_CPU_IA32
99#elif defined(__amd64__)
100#define MDE_CPU_X64
101#elif defined(__arm__)
102#define MDE_CPU_ARM
103#elif defined(__aarch64__)
104#define MDE_CPU_AARCH64
105#elif defined(__riscv)
106#define MDE_CPU_RISCV64
107#endif
108/* FreeBSD doesn't have/use MDE_CPU_EBC or MDE_CPU_IPF (ia64) */
109
110#endif /* _EFI_OSDEP_H_ */
111