1 /*- 2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 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 as 10 * the first lines of this file unmodified. 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 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/dev/fb/splashreg.h,v 1.4 1999/08/28 00:41:41 peter Exp $ 27 * $DragonFly: src/sys/dev/video/fb/splashreg.h,v 1.2 2003/06/17 04:28:25 dillon Exp $ 28 */ 29 30 #ifndef _DEV_FB_SPLASHREG_H_ 31 #define _DEV_FB_SPLASHREG_H_ 32 33 #define SPLASH_IMAGE "splash_image_data" 34 35 struct video_adapter; 36 37 struct image_decoder { 38 char *name; 39 int (*init)(struct video_adapter *adp); 40 int (*term)(struct video_adapter *adp); 41 int (*splash)(struct video_adapter *adp, int on); 42 char *data_type; 43 void *data; 44 size_t data_size; 45 }; 46 47 typedef struct image_decoder splash_decoder_t; 48 typedef struct image_decoder scrn_saver_t; 49 50 #define SPLASH_DECODER(name, sw) \ 51 static int name##_modevent(module_t mod, int type, void *data) \ 52 { \ 53 switch ((modeventtype_t)type) { \ 54 case MOD_LOAD: \ 55 return splash_register(&sw); \ 56 case MOD_UNLOAD: \ 57 return splash_unregister(&sw); \ 58 default: \ 59 break; \ 60 } \ 61 return 0; \ 62 } \ 63 static moduledata_t name##_mod = { \ 64 #name, \ 65 name##_modevent, \ 66 NULL \ 67 }; \ 68 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_ANY) 69 70 #define SAVER_MODULE(name, sw) \ 71 static int name##_modevent(module_t mod, int type, void *data) \ 72 { \ 73 switch ((modeventtype_t)type) { \ 74 case MOD_LOAD: \ 75 return splash_register(&sw); \ 76 case MOD_UNLOAD: \ 77 return splash_unregister(&sw); \ 78 default: \ 79 break; \ 80 } \ 81 return 0; \ 82 } \ 83 static moduledata_t name##_mod = { \ 84 #name, \ 85 name##_modevent, \ 86 NULL \ 87 }; \ 88 DECLARE_MODULE(name, name##_mod, SI_SUB_PSEUDO, SI_ORDER_MIDDLE) 89 90 /* entry point for the splash image decoder */ 91 int splash_register(splash_decoder_t *decoder); 92 int splash_unregister(splash_decoder_t *decoder); 93 94 /* entry points for the console driver */ 95 int splash_init(video_adapter_t *adp, int (*callback)(int, void *), 96 void *arg); 97 int splash_term(video_adapter_t *adp); 98 int splash(video_adapter_t *adp, int on); 99 100 /* event types for the callback function */ 101 #define SPLASH_INIT 0 102 #define SPLASH_TERM 1 103 104 #endif /* _DEV_FB_SPLASHREG_H_ */ 105