1/*-
2 * Copyright (c) 1992-1998 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
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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: head/sys/dev/syscons/syscons.c 111815 2003-03-03 12:15:54Z phk $
29 */
30
31#include "opt_syscons.h"
32#include "opt_splash.h"
33#include "opt_ddb.h"
34
35#include <sys/param.h>
36#include <sys/systm.h>
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207
208static d_open_t scopen;
209static d_close_t scclose;
210static d_read_t scread;
211static d_ioctl_t scioctl;
212static d_mmap_t scmmap;
213
214static struct cdevsw sc_cdevsw = {
215 .d_open = scopen,
216 .d_close = scclose,
217 .d_read = scread,
218 .d_write = ttywrite,
219 .d_ioctl = scioctl,
220 .d_poll = ttypoll,
221 .d_mmap = scmmap,
222 .d_name = "sc",
223 .d_maj = CDEV_MAJOR,
224 .d_flags = D_TTY | D_KQFILTER,
225 .d_kqfilter = ttykqfilter
226};
227
228int
229sc_probe_unit(int unit, int flags)
230{
231 if (!scvidprobe(unit, flags, FALSE)) {
232 if (bootverbose)
233 printf("sc%d: no video adapter found.\n", unit);
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2 * Copyright (c) 1992-1998 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
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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: head/sys/dev/syscons/syscons.c 111815 2003-03-03 12:15:54Z phk $
29 */
30
31#include "opt_syscons.h"
32#include "opt_splash.h"
33#include "opt_ddb.h"
34
35#include <sys/param.h>
36#include <sys/systm.h>
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207
208static d_open_t scopen;
209static d_close_t scclose;
210static d_read_t scread;
211static d_ioctl_t scioctl;
212static d_mmap_t scmmap;
213
214static struct cdevsw sc_cdevsw = {
215 .d_open = scopen,
216 .d_close = scclose,
217 .d_read = scread,
218 .d_write = ttywrite,
219 .d_ioctl = scioctl,
220 .d_poll = ttypoll,
221 .d_mmap = scmmap,
222 .d_name = "sc",
223 .d_maj = CDEV_MAJOR,
224 .d_flags = D_TTY | D_KQFILTER,
225 .d_kqfilter = ttykqfilter
226};
227
228int
229sc_probe_unit(int unit, int flags)
230{
231 if (!scvidprobe(unit, flags, FALSE)) {
232 if (bootverbose)
233 printf("sc%d: no video adapter found.\n", unit);
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