| | 1 | /*- |
| | 2 | * Copyright (c) 1999 Nick Sayer (who stole shamelessly from blank_saver) |
| | 3 | * All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 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. |
| | 16 | * |
| | 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. |
| | 27 | * |
| | 28 | * $FreeBSD: src/sys/modules/syscons/apm/apm_saver.c,v 1.1.4.2 2001/03/07 21:47:24 nsayer Exp $ |
| | 29 | * $DragonFly: src/sys/dev/misc/syscons/apm/apm_saver.c,v 1.4 2003/08/27 10:35:18 rob Exp $ |
| | 30 | */ |
| | 31 | |
| | 32 | #include <sys/param.h> |
| | 33 | #include <sys/systm.h> |
| | 34 | #include <sys/kernel.h> |
| | 35 | #include <sys/module.h> |
| | 36 | #include <sys/consio.h> |
| | 37 | #include <sys/fbio.h> |
| | 38 | |
| | 39 | #include <dev/video/fb/fbreg.h> |
| | 40 | #include <dev/video/fb/splashreg.h> |
| | 41 | #include "../syscons.h" |
| | 42 | |
| | 43 | #include <sys/select.h> |
| | 44 | #include <machine/apm_bios.h> |
| | 45 | #include <machine/pc/bios.h> |
| | 46 | #ifdef PC98 |
| | 47 | #include <machine/bus.h> |
| | 48 | #include <pc98/apm/apm.h> |
| | 49 | #else |
| | 50 | #include <i386/apm/apm.h> |
| | 51 | #endif |
| | 52 | |
| | 53 | extern int apm_display (int newstate); |
| | 54 | |
| | 55 | extern struct apm_softc apm_softc; |
| | 56 | |
| | 57 | static int blanked=0; |
| | 58 | |
| | 59 | static int |
| | 60 | apm_saver(video_adapter_t *adp, int blank) |
| | 61 | { |
| | 62 | if (!apm_softc.initialized || !apm_softc.active) |
| | 63 | return 0; |
| | 64 | |
| | 65 | if (blank==blanked) |
| | 66 | return 0; |
| | 67 | |
| | 68 | blanked=blank; |
| | 69 | |
| | 70 | apm_display(!blanked); |
| | 71 | |
| | 72 | return 0; |
| | 73 | } |
| | 74 | |
| | 75 | static int |
| | 76 | apm_init(video_adapter_t *adp) |
| | 77 | { |
| | 78 | if (!apm_softc.initialized || !apm_softc.active) |
| | 79 | printf("WARNING: apm_saver module requires apm enabled\n"); |
| | 80 | return 0; |
| | 81 | } |
| | 82 | |
| | 83 | static int |
| | 84 | apm_term(video_adapter_t *adp) |
| | 85 | { |
| | 86 | return 0; |
| | 87 | } |
| | 88 | |
| | 89 | static scrn_saver_t apm_module = { |
| | 90 | "apm_saver", apm_init, apm_term, apm_saver, NULL, |
| | 91 | }; |
| | 92 | |
| | 93 | SAVER_MODULE(apm_saver, apm_module); |
projects / dragonfly.git / blame_incremental