1 /* $NetBSD: apmvar.h,v 1.3 2006/07/08 20:22:19 christos Exp $ */ 2 /*- 3 * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by TAKEMURA Shin. 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 _DEV_APM_APMVAR_H_ 38 #define _DEV_APM_APMVAR_H_ 39 40 #include <dev/apm/apmbios.h> 41 #include <dev/apm/apmio.h> 42 43 struct apm_accessops { 44 void (*aa_disconnect)(void *); 45 void (*aa_enable)(void *, int); 46 int (*aa_set_powstate)(void *, u_int, u_int); 47 int (*aa_get_powstat)(void *, u_int, struct apm_power_info *); 48 int (*aa_get_event)(void *, u_int *, u_int *); 49 void (*aa_cpu_busy)(void *); 50 void (*aa_cpu_idle)(void *); 51 void (*aa_get_capabilities)(void *, u_int *, u_int *); 52 }; 53 54 #define APM_NEVENTS 16 55 56 struct apm_softc { 57 struct device sc_dev; 58 struct selinfo sc_rsel; 59 struct selinfo sc_xsel; 60 int sc_flags; 61 int sc_event_count; 62 int sc_event_ptr; 63 int sc_power_state; 64 struct proc *sc_thread; 65 struct lock sc_lock; 66 struct apm_event_info sc_event_list[APM_NEVENTS]; 67 struct apm_accessops *sc_ops; 68 int sc_hwflags; 69 int sc_vers; 70 int sc_detail; 71 void *sc_cookie; 72 }; 73 74 #define APM_F_DONT_RUN_HOOKS 0x01 75 76 int apm_match(void); 77 void apm_attach(struct apm_softc *); 78 const char *apm_strerror(int); 79 80 #endif /* _DEV_APM_APMVAR_H_ */ 81