diff options
Diffstat (limited to 'sys/dev/fb/splashreg.h')
| -rw-r--r-- | sys/dev/fb/splashreg.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/sys/dev/fb/splashreg.h b/sys/dev/fb/splashreg.h new file mode 100644 index 0000000..05e5687 --- /dev/null +++ b/sys/dev/fb/splashreg.h @@ -0,0 +1,105 @@ +/*- + * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer as + * the first lines of this file unmodified. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _DEV_FB_SPLASHREG_H_ +#define _DEV_FB_SPLASHREG_H_ + +#define SPLASH_IMAGE "splash_image_data" + +struct video_adapter; + +struct image_decoder { + char *name; + int (*init)(struct video_adapter *adp); + int (*term)(struct video_adapter *adp); + int (*splash)(struct video_adapter *adp, int on); + char *data_type; + void *data; + size_t data_size; +}; + +typedef struct image_decoder splash_decoder_t; +typedef struct image_decoder scrn_saver_t; + +#define SPLASH_DECODER(name, sw) \ + static int name##_modevent(module_t mod, int type, void *data) \ + { \ + switch ((modeventtype_t)type) { \ + case MOD_LOAD: \ + return splash_register(&sw); \ + case MOD_UNLOAD: \ + return splash_unregister(&sw); \ + default: \ + break; \ + } \ + return 0; \ + } \ + static moduledata_t name##_mod = { \ + #name, \ + name##_modevent, \ + NULL \ + }; \ + DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_ANY); \ + MODULE_DEPEND(name, splash, 1, 1, 1) + +#define SAVER_MODULE(name, sw) \ + static int name##_modevent(module_t mod, int type, void *data) \ + { \ + switch ((modeventtype_t)type) { \ + case MOD_LOAD: \ + return splash_register(&sw); \ + case MOD_UNLOAD: \ + return splash_unregister(&sw); \ + default: \ + break; \ + } \ + return 0; \ + } \ + static moduledata_t name##_mod = { \ + #name, \ + name##_modevent, \ + NULL \ + }; \ + DECLARE_MODULE(name, name##_mod, SI_SUB_PSEUDO, SI_ORDER_MIDDLE); \ + MODULE_DEPEND(name, splash, 1, 1, 1) + +/* entry point for the splash image decoder */ +int splash_register(splash_decoder_t *decoder); +int splash_unregister(splash_decoder_t *decoder); + +/* entry points for the console driver */ +int splash_init(video_adapter_t *adp, int (*callback)(int, void *), + void *arg); +int splash_term(video_adapter_t *adp); +int splash(video_adapter_t *adp, int on); + +/* event types for the callback function */ +#define SPLASH_INIT 0 +#define SPLASH_TERM 1 + +#endif /* _DEV_FB_SPLASHREG_H_ */ |
