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blank_saver.c (42504) blank_saver.c (48104)
1/*-
2 * Copyright (c) 1995-1998 S�ren Schmidt
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

--- 11 unchanged lines hidden (view full) ---

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 *
1/*-
2 * Copyright (c) 1995-1998 S�ren Schmidt
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

--- 11 unchanged lines hidden (view full) ---

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 * $Id: blank_saver.c,v 1.14 1998/11/04 03:49:38 peter Exp $
28 * $Id: blank_saver.c,v 1.15 1999/01/11 03:18:44 yokota Exp $
29 */
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/kernel.h>
34#include <sys/module.h>
29 */
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/kernel.h>
34#include <sys/module.h>
35#include <sys/consio.h>
36#include <sys/fbio.h>
35
37
36#include <dev/fb/vgareg.h>
38#include <dev/fb/fbreg.h>
39#include <dev/fb/splashreg.h>
40#include <dev/syscons/syscons.h>
37
41
38#include <i386/isa/isa.h>
39
40#include <saver.h>
41
42static int
43blank_saver(video_adapter_t *adp, int blank)
44{
42static int
43blank_saver(video_adapter_t *adp, int blank)
44{
45 u_char val;
46 if (blank) {
47 switch (adp->va_type) {
48 case KD_VGA:
49 outb(TSIDX, 0x01); val = inb(TSREG);
50 outb(TSIDX, 0x01); outb(TSREG, val | 0x20);
51 break;
52 case KD_EGA:
53 /* not yet done XXX */
54 break;
55 case KD_CGA:
56 outb(adp->va_crtc_addr + 4, 0x25);
57 break;
58 case KD_MONO:
59 case KD_HERCULES:
60 outb(adp->va_crtc_addr + 4, 0x21);
61 break;
62 default:
63 break;
64 }
65 }
66 else {
67 switch (adp->va_type) {
68 case KD_VGA:
69 outb(TSIDX, 0x01); val = inb(TSREG);
70 outb(TSIDX, 0x01); outb(TSREG, val & 0xDF);
71 break;
72 case KD_EGA:
73 /* not yet done XXX */
74 break;
75 case KD_CGA:
76 outb(adp->va_crtc_addr + 4, 0x2d);
77 break;
78 case KD_MONO:
79 case KD_HERCULES:
80 outb(adp->va_crtc_addr + 4, 0x29);
81 break;
82 default:
83 break;
84 }
85 }
45 (*vidsw[adp->va_index]->blank_display)(adp,
46 (blank) ? V_DISPLAY_BLANK
47 : V_DISPLAY_ON);
86 return 0;
87}
88
89static int
90blank_init(video_adapter_t *adp)
91{
48 return 0;
49}
50
51static int
52blank_init(video_adapter_t *adp)
53{
92 switch (adp->va_type) {
93 case KD_MONO:
94 case KD_HERCULES:
95 case KD_CGA:
96 case KD_VGA:
97 break;
98 case KD_EGA:
99 /* EGA is yet to be supported */
100 default:
101 return ENODEV;
102 }
103 return 0;
54 if ((*vidsw[adp->va_index]->blank_display)(adp, V_DISPLAY_ON) == 0)
55 return 0;
56 return ENODEV;
104}
105
106static int
107blank_term(video_adapter_t *adp)
108{
109 return 0;
110}
111
112static scrn_saver_t blank_module = {
113 "blank_saver", blank_init, blank_term, blank_saver, NULL,
114};
115
116SAVER_MODULE(blank_saver, blank_module);
57}
58
59static int
60blank_term(video_adapter_t *adp)
61{
62 return 0;
63}
64
65static scrn_saver_t blank_module = {
66 "blank_saver", blank_init, blank_term, blank_saver, NULL,
67};
68
69SAVER_MODULE(blank_saver, blank_module);