1 /* $NetBSD: apmvar.h,v 1.25 2008/04/28 20:23:24 martin 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