80 lines
3.0 KiB
C
80 lines
3.0 KiB
C
/* $NetBSD: apmvar.h,v 1.17 2003/04/02 07:35:59 thorpej Exp $ */
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/*-
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* Copyright (c) 1995 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by John Kohl.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __I386_APM_H__
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#define __I386_APM_H__
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#include <dev/apm/apmbios.h>
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#include <dev/apm/apmio.h>
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/*
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* virtual & physical address of the trampoline
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* that we use: page 1.
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*/
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#define APM_BIOSTRAMP PAGE_SIZE
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/* filled in by apmcall */
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struct apm_connect_info {
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u_int apm_code32_seg_base; /* real-mode style segment selector */
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u_int apm_code16_seg_base;
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u_int apm_data_seg_base;
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u_int apm_entrypt;
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u_short apm_segsel; /* segment selector for APM */
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u_short _pad1;
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u_int apm_code32_seg_len;
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u_int apm_code16_seg_len;
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u_int apm_data_seg_len;
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u_int apm_detail;
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};
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struct apm_attach_args {
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char *aaa_busname;
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};
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#ifdef _KERNEL
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extern struct apm_connect_info apminfo; /* in locore */
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extern int apmpresent;
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int apmcall __P((int function, struct bioscallregs *regs));
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void bioscall __P((int function, struct bioscallregs *regs));
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void apm_cpu_busy __P((void));
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void apm_cpu_idle __P((void));
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void apminit __P((void));
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int apm_set_powstate __P((u_int devid, u_int powstate));
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int apm_busprobe __P((void));
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#endif /* _KERNEL */
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#endif /* __i386_apm_h__ */
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