diff options
Diffstat (limited to 'sys/arch/armv7/stand/efiboot/eficall.h')
| -rw-r--r-- | sys/arch/armv7/stand/efiboot/eficall.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sys/arch/armv7/stand/efiboot/eficall.h b/sys/arch/armv7/stand/efiboot/eficall.h new file mode 100644 index 00000000000..ac9d028d350 --- /dev/null +++ b/sys/arch/armv7/stand/efiboot/eficall.h @@ -0,0 +1,53 @@ +/* $OpenBSD: eficall.h,v 1.1 2016/05/14 17:55:15 kettenis Exp $ */ + +/* + * Copyright (c) 2015 YASUOKA Masahiko <yasuoka@yasuoka.net> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#if !defined(__amd64__) + +#define EFI_CALL(_func_, ...) (_func_)(__VA_ARGS__) + +#else + +extern uint64_t efi_call(int, void *, ...); + +#define _call_0(_func) \ + efi_call(0, (_func)) +#define _call_1(_func, _1) \ + efi_call(1, (_func), (_1)) +#define _call_2(_func, _1, _2) \ + efi_call(2, (_func), (_1), (_2)) +#define _call_3(_func, _1, _2, _3) \ + efi_call(3, (_func), (_1), (_2), (_3)) +#define _call_4(_func, _1, _2, _3, _4) \ + efi_call(4, (_func), (_1), (_2), (_3), (_4)) +#define _call_5(_func, _1, _2, _3, _4, _5) \ + efi_call(5, (_func), (_1), (_2), (_3), (_4), (_5)) +#define _call_6(_func, _1, _2, _3, _4, _5, _6) \ + efi_call(6, (_func), (_1), (_2), (_3), (_4), (_5), (_6)) +#define _call_7(_func, _1, _2, _3, _4, _5, _6, _7) \ + efi_call(7, (_func), (_1), (_2), (_3), (_4), (_5), (_6), (_7)) +#define _call_8(_func, _1, _2, _3, _4, _5, _6, _7, _8) \ + efi_call(8, (_func), (_1), (_2), (_3), (_4), (_5), (_6), (_7), (_8)) +#define _call_9(_func, _1, _2, _3, _4, _5, _6, _7, _8, _9) \ + efi_call(9, (_func), (_1), (_2), (_3), (_4), (_5), (_6), (_7), (_8), (_9)) + +#define _efi_call_fn(_func, _1, _2, _3, _4, _5, _6, _7, _8, _9, _fn, ...) _fn + +#define EFI_CALL(...) \ + _efi_call_fn(__VA_ARGS__, _call_9, _call_8, _call_7, _call_6, _call_5, \ + _call_4, _call_3, _call_2, _call_1, _call_1)(__VA_ARGS__) +#endif |