sys/i386/bios/apm.h

   1 /*-
   2  * APM (Advanced Power Management) BIOS Device Driver
   3  *
   4  * Copyright (c) 1994 UKAI, Fumitoshi.
   5  * Copyright (c) 1994-1995 by HOSOKAWA, Tatsumi <hosokawa@jp.FreeBSD.org>
   6  * Copyright (c) 1996 Nate Williams <nate@FreeBSD.org>
   7  * Copyright (c) 1997 Poul-Henning Kamp <phk@FreeBSD.org>
   8  *
   9  * This software may be used, modified, copied, and distributed, in
  10  * both source and binary form provided that the above copyright and
  11  * these terms are retained. Under no circumstances is the author
  12  * responsible for the proper functioning of this software, nor does
  13  * the author assume any responsibility for damages incurred with its
  14  * use.
  15  *
  16  * Sep, 1994    Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
  17  *
  18  * $FreeBSD$
  19  */
  20
  21 #ifndef __APM_H__
  22 #define __APM_H__
  23
  24 #define APM_NEVENTS 16
  25 #define APM_NPMEV   13
  26 #define APM_UNKNOWN     0xff
  27
  28 /* static data */
  29 struct apm_softc {
  30 #ifdef PC98
  31         bus_space_tag_t         sc_iot;
  32         bus_space_handle_t      sc_ioh;
  33         struct resource         *sc_res;
  34 #endif
  35         struct mtx      mtx;
  36         struct cv       cv;
  37         struct proc     *event_thread;
  38         int     initialized, active, running, bios_busy;
  39         int     always_halt_cpu, slow_idle_cpu;
  40         int     disabled, disengaged;
  41         int     suspending;
  42         int     standby_countdown, suspend_countdown;
  43         u_int   minorversion, majorversion;
  44         u_int   intversion, connectmode;
  45         u_int   standbys, suspends;
  46         struct bios_args bios;
  47         struct apmhook sc_suspend;
  48         struct apmhook sc_resume;
  49         struct selinfo sc_rsel;
  50         int     sc_flags;
  51         int     event_count;
  52         int     event_ptr;
  53         struct  apm_event_info event_list[APM_NEVENTS];
  54         u_char  event_filter[APM_NPMEV];
  55 };
  56
  57 #endif /* !__APM_H__ */