NetBSD/sys/arch/i386/include/apmvar.h

80 lines
3.0 KiB
C

/* $NetBSD: apmvar.h,v 1.16 2002/10/14 02:08:39 takemura Exp $ */
/*-
* Copyright (c) 1995 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by John Kohl.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 __I386_APM_H__
#define __I386_APM_H__
#include <dev/apm/apmbios.h>
#include <dev/apm/apmio.h>
/*
* virtual & physical address of the trampoline
* that we use: page 1.
*/
#define APM_BIOSTRAMP NBPG
/* filled in by apmcall */
struct apm_connect_info {
u_int apm_code32_seg_base; /* real-mode style segment selector */
u_int apm_code16_seg_base;
u_int apm_data_seg_base;
u_int apm_entrypt;
u_short apm_segsel; /* segment selector for APM */
u_short _pad1;
u_int apm_code32_seg_len;
u_int apm_code16_seg_len;
u_int apm_data_seg_len;
u_int apm_detail;
};
struct apm_attach_args {
char *aaa_busname;
};
#ifdef _KERNEL
extern struct apm_connect_info apminfo; /* in locore */
extern int apmpresent;
int apmcall __P((int function, struct bioscallregs *regs));
void bioscall __P((int function, struct bioscallregs *regs));
void apm_cpu_busy __P((void));
void apm_cpu_idle __P((void));
void apminit __P((void));
int apm_set_powstate __P((u_int devid, u_int powstate));
int apm_busprobe __P((void));
#endif /* _KERNEL */
#endif /* __i386_apm_h__ */