xref: /freebsd/sys/dev/syscons/blank/blank_saver.c (revision 95ee2897)
117ee9d00SSøren Schmidt /*-
2718cf2ccSPedro F. Giffuni  * SPDX-License-Identifier: BSD-3-Clause
3718cf2ccSPedro F. Giffuni  *
49a14aa01SUlrich Spörlein  * Copyright (c) 1995-1998 Søren Schmidt
517ee9d00SSøren Schmidt  * All rights reserved.
617ee9d00SSøren Schmidt  *
717ee9d00SSøren Schmidt  * Redistribution and use in source and binary forms, with or without
817ee9d00SSøren Schmidt  * modification, are permitted provided that the following conditions
917ee9d00SSøren Schmidt  * are met:
1017ee9d00SSøren Schmidt  * 1. Redistributions of source code must retain the above copyright
11a8445737SSøren Schmidt  *    notice, this list of conditions and the following disclaimer,
12a8445737SSøren Schmidt  *    without modification, immediately at the beginning of the file.
1317ee9d00SSøren Schmidt  * 2. Redistributions in binary form must reproduce the above copyright
1417ee9d00SSøren Schmidt  *    notice, this list of conditions and the following disclaimer in the
1517ee9d00SSøren Schmidt  *    documentation and/or other materials provided with the distribution.
1617ee9d00SSøren Schmidt  * 3. The name of the author may not be used to endorse or promote products
17a8445737SSøren Schmidt  *    derived from this software without specific prior written permission.
1817ee9d00SSøren Schmidt  *
1917ee9d00SSøren Schmidt  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
2017ee9d00SSøren Schmidt  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
2117ee9d00SSøren Schmidt  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
2217ee9d00SSøren Schmidt  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
2317ee9d00SSøren Schmidt  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
2417ee9d00SSøren Schmidt  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2517ee9d00SSøren Schmidt  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2617ee9d00SSøren Schmidt  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2717ee9d00SSøren Schmidt  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
2817ee9d00SSøren Schmidt  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2917ee9d00SSøren Schmidt  */
3017ee9d00SSøren Schmidt 
3117ee9d00SSøren Schmidt #include <sys/param.h>
3217ee9d00SSøren Schmidt #include <sys/systm.h>
330640d357SPeter Wemm #include <sys/kernel.h>
340640d357SPeter Wemm #include <sys/module.h>
356e8394b8SKazutaka YOKOTA #include <sys/consio.h>
366e8394b8SKazutaka YOKOTA #include <sys/fbio.h>
37ce834215SKazutaka YOKOTA 
386e8394b8SKazutaka YOKOTA #include <dev/fb/fbreg.h>
396e8394b8SKazutaka YOKOTA #include <dev/fb/splashreg.h>
406e8394b8SKazutaka YOKOTA #include <dev/syscons/syscons.h>
4117ee9d00SSøren Schmidt 
422ad872c5SKazutaka YOKOTA static int
blank_saver(video_adapter_t * adp,int blank)432ad872c5SKazutaka YOKOTA blank_saver(video_adapter_t *adp, int blank)
4417ee9d00SSøren Schmidt {
459336e069SWojciech A. Koszek 	vidd_blank_display(adp, (blank) ? V_DISPLAY_BLANK : V_DISPLAY_ON);
462ad872c5SKazutaka YOKOTA 	return 0;
4717ee9d00SSøren Schmidt }
4817ee9d00SSøren Schmidt 
49b3e24f9cSBruce Evans static int
blank_init(video_adapter_t * adp)502ad872c5SKazutaka YOKOTA blank_init(video_adapter_t *adp)
5117ee9d00SSøren Schmidt {
529336e069SWojciech A. Koszek 	if (vidd_blank_display(adp, V_DISPLAY_ON) == 0)
532ad872c5SKazutaka YOKOTA 		return 0;
546e8394b8SKazutaka YOKOTA 	return ENODEV;
5517ee9d00SSøren Schmidt }
5617ee9d00SSøren Schmidt 
57b3e24f9cSBruce Evans static int
blank_term(video_adapter_t * adp)582ad872c5SKazutaka YOKOTA blank_term(video_adapter_t *adp)
5917ee9d00SSøren Schmidt {
602ad872c5SKazutaka YOKOTA 	return 0;
6117ee9d00SSøren Schmidt }
6217ee9d00SSøren Schmidt 
632ad872c5SKazutaka YOKOTA static scrn_saver_t blank_module = {
642ad872c5SKazutaka YOKOTA 	"blank_saver", blank_init, blank_term, blank_saver, NULL,
652ad872c5SKazutaka YOKOTA };
662ad872c5SKazutaka YOKOTA 
672ad872c5SKazutaka YOKOTA SAVER_MODULE(blank_saver, blank_module);
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