1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer as 12 * the first lines of this file unmodified. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 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 * $FreeBSD$ 29 */ 30 31 #ifndef _DEV_FB_SPLASHREG_H_ 32 #define _DEV_FB_SPLASHREG_H_ 33 34 #define SPLASH_IMAGE "splash_image_data" 35 36 struct video_adapter; 37 38 struct image_decoder { 39 char *name; 40 int (*init)(struct video_adapter *adp); 41 int (*term)(struct video_adapter *adp); 42 int (*splash)(struct video_adapter *adp, int on); 43 char *data_type; 44 void *data; 45 size_t data_size; 46 }; 47 48 typedef struct image_decoder splash_decoder_t; 49 typedef struct image_decoder scrn_saver_t; 50 51 #define SPLASH_DECODER(name, sw) \ 52 static int name##_modevent(module_t mod, int type, void *data) \ 53 { \ 54 switch ((modeventtype_t)type) { \ 55 case MOD_LOAD: \ 56 return splash_register(&sw); \ 57 case MOD_UNLOAD: \ 58 return splash_unregister(&sw); \ 59 default: \ 60 return EOPNOTSUPP; \ 61 break; \ 62 } \ 63 return 0; \ 64 } \ 65 static moduledata_t name##_mod = { \ 66 #name, \ 67 name##_modevent, \ 68 NULL \ 69 }; \ 70 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_ANY); \ 71 MODULE_DEPEND(name, splash, 1, 1, 1) 72 73 #define SAVER_MODULE(name, sw) \ 74 static int name##_modevent(module_t mod, int type, void *data) \ 75 { \ 76 switch ((modeventtype_t)type) { \ 77 case MOD_LOAD: \ 78 return splash_register(&sw); \ 79 case MOD_UNLOAD: \ 80 return splash_unregister(&sw); \ 81 default: \ 82 return EOPNOTSUPP; \ 83 break; \ 84 } \ 85 return 0; \ 86 } \ 87 static moduledata_t name##_mod = { \ 88 #name, \ 89 name##_modevent, \ 90 NULL \ 91 }; \ 92 DECLARE_MODULE(name, name##_mod, SI_SUB_PSEUDO, SI_ORDER_MIDDLE); \ 93 MODULE_DEPEND(name, splash, 1, 1, 1) 94 95 /* entry point for the splash image decoder */ 96 int splash_register(splash_decoder_t *decoder); 97 int splash_unregister(splash_decoder_t *decoder); 98 99 /* entry points for the console driver */ 100 int splash_init(video_adapter_t *adp, int (*callback)(int, void *), 101 void *arg); 102 int splash_term(video_adapter_t *adp); 103 int splash(video_adapter_t *adp, int on); 104 105 /* event types for the callback function */ 106 #define SPLASH_INIT 0 107 #define SPLASH_TERM 1 108 109 #endif /* _DEV_FB_SPLASHREG_H_ */ 110