The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/i386/bios/apm.h

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    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: releng/11.0/sys/i386/bios/apm.h 183328 2008-09-24 18:46:39Z jhb $
   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__ */

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