55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/*-
|
|
* Copyright (c) 1997 Michael Smith
|
|
* Copyright (c) 1998 Jonathan Lemon
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_PC_BIOS_H_
|
|
#define _MACHINE_PC_BIOS_H_
|
|
|
|
extern u_int32_t bios_sigsearch(u_int32_t start, u_char *sig, int siglen,
|
|
int paralen, int sigofs);
|
|
|
|
#define BIOS_PADDRTOVADDR(x) ((x) + KERNBASE)
|
|
#define BIOS_VADDRTOPADDR(x) ((x) - KERNBASE)
|
|
|
|
/*
|
|
* Int 15:E820 'SMAP' structure
|
|
*
|
|
* XXX add constants for type
|
|
*/
|
|
#define SMAP_SIG 0x534D4150 /* 'SMAP' */
|
|
struct bios_smap {
|
|
u_int64_t base;
|
|
u_int64_t length;
|
|
u_int32_t type;
|
|
} __packed;
|
|
|
|
const u_char *bios_string(u_int from, u_int to, const u_char *string, int len);
|
|
|
|
|
|
#endif /* _MACHINE_PC_BIOS_H_ */
|