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Diffstat (limited to 'lib/libefivar/efi-osdep.h')
| -rw-r--r-- | lib/libefivar/efi-osdep.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/lib/libefivar/efi-osdep.h b/lib/libefivar/efi-osdep.h new file mode 100644 index 000000000000..e91d7405da97 --- /dev/null +++ b/lib/libefivar/efi-osdep.h @@ -0,0 +1,110 @@ +/*- + * Copyright (c) 2017 Netflix, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _EFI_OSDEP_H_ +#define _EFI_OSDEP_H_ + +/* + * Defines to adjust the types that EDK2 uses for FreeBSD so we can + * use the code and headers mostly unchanged. The headers are imported + * all into one directory to avoid case issues with filenames and + * included. The actual code is heavily modified since it has too many + * annoying dependencies that are difficult to satisfy. + */ + +#include <sys/cdefs.h> +#include <stdlib.h> +#include <stdint.h> +#include <uuid.h> + +typedef int8_t INT8; +typedef int16_t INT16; +typedef int32_t INT32; +typedef int64_t INT64; +typedef intptr_t INTN; +typedef uint8_t UINT8; +typedef uint16_t UINT16; +typedef uint32_t UINT32; +typedef uint64_t UINT64; +typedef uintptr_t UINTN; +//typedef uintptr_t EFI_PHYSICAL_ADDRESS; +//typedef uint32_t EFI_IPv4_ADDRESS; +//typedef uint8_t EFI_MAC_ADDRESS[6]; +//typedef uint8_t EFI_IPv6_ADDRESS[16]; +typedef uint8_t CHAR8; +typedef uint16_t CHAR16; +typedef UINT8 BOOLEAN; +typedef void VOID; +//typedef uuid_t GUID; +//typedef uuid_t EFI_GUID; + +/* We can't actually call this stuff, so snip out API syntactic sugar */ +#define INTERFACE_DECL(x) +#define EFIAPI +#define IN +#define OUT +#define CONST const +#define OPTIONAL +//#define TRUE 1 +//#define FALSE 0 + +/* + * EDK2 has fine definitions for these, so let it define them. + */ +#undef NULL +#undef EFI_PAGE_SIZE +#undef EFI_PAGE_MASK + +/* + * Note: the EDK2 code assumed #pragma packed works and PACKED is a + * workaround for some old toolchain issues for EDK2 that aren't + * relevent to FreeBSD. + */ +#define PACKED + +/* + * Since we're not compiling for the UEFI boot time (which use ms abi + * conventions), tell EDK2 to define VA_START correctly. For the boot + * loader, this likely needs to be different. + */ +#define NO_MSABI_VA_FUNCS 1 + +/* + * Finally, we need to define the processor we are in EDK2 terms. + */ +#if defined(__i386__) +#define MDE_CPU_IA32 +#elif defined(__amd64__) +#define MDE_CPU_X64 +#elif defined(__arm__) +#define MDE_CPU_ARM +#elif defined(__aarch64__) +#define MDE_CPU_AARCH64 +#elif defined(__riscv) +#define MDE_CPU_RISCV64 +#endif +/* FreeBSD doesn't have/use MDE_CPU_EBC or MDE_CPU_IPF (ia64) */ + +#endif /* _EFI_OSDEP_H_ */ |