2 * Copyright (c) 1999 Nick Sayer (who stole shamelessly from blank_saver)
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/kernel.h>
34 #include <sys/module.h>
35 #include <sys/consio.h>
38 #include <dev/fb/fbreg.h>
39 #include <dev/fb/splashreg.h>
40 #include <dev/syscons/syscons.h>
42 #include <sys/select.h>
43 #include <machine/apm_bios.h>
44 #include <machine/pc/bios.h>
45 #include <i386/apm/apm.h>
47 extern int apm_display __P((int newstate));
49 extern struct apm_softc apm_softc;
54 apm_saver(video_adapter_t *adp, int blank)
56 struct apm_softc *sc = &apm_softc;
58 if (!sc->initialized || !sc->active)
66 apm_display(!blanked);
72 apm_init(video_adapter_t *adp)
74 struct apm_softc *sc = &apm_softc;
76 if (!sc->initialized || !sc->active)
77 printf("WARNING: apm_saver module requires apm enabled\n");
82 apm_term(video_adapter_t *adp)
87 static scrn_saver_t apm_module = {
88 "apm_saver", apm_init, apm_term, apm_saver, NULL,
91 SAVER_MODULE(apm_saver, apm_module);