1 /* $NetBSD: apmvar.h,v 1.24 2006/07/08 20:30:57 christos 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 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the NetBSD 20 * Foundation, Inc. and its contributors. 21 * 4. Neither the name of The NetBSD Foundation nor the names of its 22 * contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 #ifndef __I386_APM_H__ 38 #define __I386_APM_H__ 39 40 #include <dev/apm/apmbios.h> 41 42 #ifndef _LOCORE 43 #include <dev/apm/apmio.h> 44 #endif /* _LCORE */ 45 46 /* 47 * virtual & physical address of the trampoline 48 * that we use: page 1. 49 */ 50 #define APM_BIOSTRAMP PAGE_SIZE 51 52 #ifndef _LOCORE 53 /* filled in by apmcall */ 54 55 struct apm_connect_info { 56 u_int apm_code32_seg_base; /* real-mode style segment selector */ 57 u_int apm_code16_seg_base; 58 u_int apm_data_seg_base; 59 u_int apm_entrypt; 60 u_short apm_segsel; /* segment selector for APM */ 61 u_short _pad1; 62 u_int apm_code32_seg_len; 63 u_int apm_code16_seg_len; 64 u_int apm_data_seg_len; 65 u_int apm_detail; 66 }; 67 68 #ifdef _KERNEL 69 extern struct apm_connect_info apminfo; /* in locore */ 70 extern int apmpresent; 71 int apmcall(int function, struct bioscallregs *regs); 72 void bioscall(int function, struct bioscallregs *regs); 73 int apm_set_powstate(void *, u_int, u_int); 74 void apminit(void); 75 int apm_busprobe(void); 76 #endif /* _KERNEL */ 77 #endif /* _LOCORE */ 78 #endif /* __i386_apm_h__ */ 79