Home | History | Annotate | Line # | Download | only in include
apmvar.h revision 1.24.62.1 
      1 /*	$NetBSD: apmvar.h,v 1.24.62.1 2008/05/16 02:22:37 yamt Exp $	*/
      2 /*-
      3  * Copyright (c) 1995 The NetBSD Foundation, Inc.
      4  * All rights reserved.
      5  *
      6  * This code is derived from software contributed to The NetBSD Foundation
      7  * by John Kohl.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28  * POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 #ifndef __I386_APM_H__
     31 #define __I386_APM_H__
     32 
     33 #include <dev/apm/apmbios.h>
     34 
     35 #ifndef _LOCORE
     36 #include <dev/apm/apmio.h>
     37 #endif /* _LCORE */
     38 
     39 /*
     40  * virtual & physical address of the trampoline
     41  * that we use: page 1.
     42  */
     43 #define APM_BIOSTRAMP	PAGE_SIZE
     44 
     45 #ifndef _LOCORE
     46 /* filled in by apmcall */
     47 
     48 struct apm_connect_info {
     49 	u_int apm_code32_seg_base;	/* real-mode style segment selector */
     50 	u_int apm_code16_seg_base;
     51 	u_int apm_data_seg_base;
     52 	u_int apm_entrypt;
     53 	u_short	apm_segsel;		/* segment selector for APM */
     54 	u_short _pad1;
     55 	u_int apm_code32_seg_len;
     56 	u_int apm_code16_seg_len;
     57 	u_int apm_data_seg_len;
     58 	u_int apm_detail;
     59 };
     60 
     61 #ifdef _KERNEL
     62 extern struct apm_connect_info apminfo;	/* in locore */
     63 extern int apmpresent;
     64 int apmcall(int function, struct bioscallregs *regs);
     65 void bioscall(int function, struct bioscallregs *regs);
     66 int apm_set_powstate(void *, u_int, u_int);
     67 void apminit(void);
     68 int apm_busprobe(void);
     69 #endif /* _KERNEL */
     70 #endif /* _LOCORE */
     71 #endif /* __i386_apm_h__ */
     72