1 /* $NetBSD: apmvar.h,v 1.8 2009/04/05 08:33:04 cegger 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 * 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 _DEV_APM_APMVAR_H_ 31 #define _DEV_APM_APMVAR_H_ 32 33 #include <dev/apm/apmbios.h> 34 #include <dev/apm/apmio.h> 35 #include <sys/selinfo.h> /* for struct selinfo */ 36 37 struct apm_accessops { 38 void (*aa_disconnect)(void *); 39 void (*aa_enable)(void *, int); 40 int (*aa_set_powstate)(void *, u_int, u_int); 41 int (*aa_get_powstat)(void *, u_int, struct apm_power_info *); 42 int (*aa_get_event)(void *, u_int *, u_int *); 43 void (*aa_cpu_busy)(void *); 44 void (*aa_cpu_idle)(void *); 45 void (*aa_get_capabilities)(void *, u_int *, u_int *); 46 }; 47 48 #define APM_NEVENTS 16 49 50 struct apm_softc { 51 device_t sc_dev; 52 struct selinfo sc_rsel; 53 struct selinfo sc_xsel; 54 int sc_flags; 55 int sc_event_count; 56 int sc_event_ptr; 57 int sc_power_state; 58 lwp_t *sc_thread; 59 kmutex_t sc_lock; 60 struct apm_event_info sc_event_list[APM_NEVENTS]; 61 struct apm_accessops *sc_ops; 62 int sc_hwflags; 63 int sc_vers; 64 int sc_detail; 65 void *sc_cookie; 66 }; 67 68 #define APM_F_DONT_RUN_HOOKS 0x01 69 70 int apm_match(void); 71 void apm_attach(struct apm_softc *); 72 const char *apm_strerror(int); 73 74 #endif /* _DEV_APM_APMVAR_H_ */ 75