1ca987d46SWarner Losh /*-
2ca987d46SWarner Losh * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
3ca987d46SWarner Losh * All rights reserved.
4ca987d46SWarner Losh *
5ca987d46SWarner Losh * Redistribution and use in source and binary forms, with or without
6ca987d46SWarner Losh * modification, are permitted provided that the following conditions
7ca987d46SWarner Losh * are met:
8ca987d46SWarner Losh * 1. Redistributions of source code must retain the above copyright
9ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer.
10ca987d46SWarner Losh * 2. Redistributions in binary form must reproduce the above copyright
11ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer in the
12ca987d46SWarner Losh * documentation and/or other materials provided with the distribution.
13ca987d46SWarner Losh *
14ca987d46SWarner Losh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15ca987d46SWarner Losh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16ca987d46SWarner Losh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17ca987d46SWarner Losh * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18ca987d46SWarner Losh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19ca987d46SWarner Losh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20ca987d46SWarner Losh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21ca987d46SWarner Losh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22ca987d46SWarner Losh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23ca987d46SWarner Losh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24ca987d46SWarner Losh * SUCH DAMAGE.
25ca987d46SWarner Losh */
26ca987d46SWarner Losh
27ca987d46SWarner Losh #include <stand.h>
28ca987d46SWarner Losh #include <sys/param.h>
29ca987d46SWarner Losh #include <sys/reboot.h>
304569e913SWarner Losh #include <sys/boot.h>
31ca987d46SWarner Losh #include <sys/linker.h>
32*3630506bSToomas Soome #include <gfx_fb.h>
33ca987d46SWarner Losh #include "bootstrap.h"
34ca987d46SWarner Losh #include "libi386.h"
35*3630506bSToomas Soome #include "vbe.h"
36ca987d46SWarner Losh #include "btxv86.h"
37ca987d46SWarner Losh
38ca987d46SWarner Losh int
bi_getboothowto(char * kargs)39ca987d46SWarner Losh bi_getboothowto(char *kargs)
40ca987d46SWarner Losh {
41ca987d46SWarner Losh char *curpos, *next, *string;
42ca987d46SWarner Losh int howto;
43ca987d46SWarner Losh int vidconsole;
44ca987d46SWarner Losh
454569e913SWarner Losh howto = boot_parse_cmdline(kargs);
46c96ac12eSWarner Losh howto |= boot_env_to_howto();
47ca987d46SWarner Losh
48ca987d46SWarner Losh /* Enable selected consoles */
49ca987d46SWarner Losh string = next = strdup(getenv("console"));
50ca987d46SWarner Losh vidconsole = 0;
51ca987d46SWarner Losh while (next != NULL) {
52ca987d46SWarner Losh curpos = strsep(&next, " ,");
53ca987d46SWarner Losh if (*curpos == '\0')
54ca987d46SWarner Losh continue;
55ca987d46SWarner Losh if (!strcmp(curpos, "vidconsole"))
56ca987d46SWarner Losh vidconsole = 1;
57ca987d46SWarner Losh else if (!strcmp(curpos, "comconsole"))
58ca987d46SWarner Losh howto |= RB_SERIAL;
59ca987d46SWarner Losh else if (!strcmp(curpos, "nullconsole"))
60ca987d46SWarner Losh howto |= RB_MUTE;
61ca987d46SWarner Losh }
62ca987d46SWarner Losh
63ca987d46SWarner Losh if (vidconsole && (howto & RB_SERIAL))
64ca987d46SWarner Losh howto |= RB_MULTIPLE;
65ca987d46SWarner Losh
66ca987d46SWarner Losh /*
67ca987d46SWarner Losh * XXX: Note that until the kernel is ready to respect multiple consoles
68ca987d46SWarner Losh * for the boot messages, the first named console is the primary console
69ca987d46SWarner Losh */
70ca987d46SWarner Losh if (!strcmp(string, "vidconsole"))
71ca987d46SWarner Losh howto &= ~RB_SERIAL;
72ca987d46SWarner Losh
73ca987d46SWarner Losh free(string);
74ca987d46SWarner Losh
75ca987d46SWarner Losh return(howto);
76ca987d46SWarner Losh }
77ca987d46SWarner Losh
78ca987d46SWarner Losh void
bi_setboothowto(int howto)79ca987d46SWarner Losh bi_setboothowto(int howto)
80ca987d46SWarner Losh {
81ca987d46SWarner Losh
82c96ac12eSWarner Losh boot_howto_to_env(howto);
83ca987d46SWarner Losh }
84