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 * $FreeBSD$ 27 */ 28 29 #ifndef _DEV_FB_SPLASHREG_H_ 30 #define _DEV_FB_SPLASHREG_H_ 31 32 #define SPLASH_IMAGE "splash_image_data" 33 34 struct video_adapter; 35 36 struct image_decoder { 37 char *name; 38 int (*init)(struct video_adapter *adp); 39 int (*term)(struct video_adapter *adp); 40 int (*splash)(struct video_adapter *adp, int on); 41 char *data_type; 42 void *data; 43 size_t data_size; 44 }; 45 46 typedef struct image_decoder splash_decoder_t; 47 typedef struct image_decoder scrn_saver_t; 48 49 #define SPLASH_DECODER(name, sw) \ 50 static int name##_modevent(module_t mod, int type, void *data) \ 51 { \ 52 switch ((modeventtype_t)type) { \ 53 case MOD_LOAD: \ 54 return splash_register(&sw); \ 55 case MOD_UNLOAD: \ 56 return splash_unregister(&sw); \ 57 default: \ 58 break; \ 59 } \ 60 return 0; \ 61 } \ 62 static moduledata_t name##_mod = { \ 63 #name, \ 64 name##_modevent, \ 65 NULL \ 66 }; \ 67 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_ANY) 68 69 #define SAVER_MODULE(name, sw) \ 70 static int name##_modevent(module_t mod, int type, void *data) \ 71 { \ 72 switch ((modeventtype_t)type) { \ 73 case MOD_LOAD: \ 74 return splash_register(&sw); \ 75 case MOD_UNLOAD: \ 76 return splash_unregister(&sw); \ 77 default: \ 78 break; \ 79 } \ 80 return 0; \ 81 } \ 82 static moduledata_t name##_mod = { \ 83 #name, \ 84 name##_modevent, \ 85 NULL \ 86 }; \ 87 DECLARE_MODULE(name, name##_mod, SI_SUB_PSEUDO, SI_ORDER_MIDDLE) 88 89 /* entry point for the splash image decoder */ 90 int splash_register(splash_decoder_t *decoder); 91 int splash_unregister(splash_decoder_t *decoder); 92 93 /* entry points for the console driver */ 94 int splash_init(video_adapter_t *adp, int (*callback)(int, void *), 95 void *arg); 96 int splash_term(video_adapter_t *adp); 97 int splash(video_adapter_t *adp, int on); 98 99 /* event types for the callback function */ 100 #define SPLASH_INIT 0 101 #define SPLASH_TERM 1 102 103 #endif /* _DEV_FB_SPLASHREG_H_ */ 104