2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
31 #include <sys/param.h>
32 #include <sys/reboot.h>
34 #include <sys/linker.h>
36 #include "bootstrap.h"
42 bi_load_vbe_data(struct preloaded_file *kfp)
44 if (!kfp->f_tg_kernel_support) {
46 * Loaded kernel does not have vt/vbe backend,
47 * switch console to text mode.
50 bios_set_text_mode(VGA_TEXT_MODE);
54 if (vbe_available()) {
55 file_addmetadata(kfp, MODINFOMD_VBE_FB,
56 sizeof(gfx_state.tg_fb), &gfx_state.tg_fb);
61 bi_getboothowto(char *kargs)
63 char *curpos, *next, *string;
67 howto = boot_parse_cmdline(kargs);
68 howto |= boot_env_to_howto();
70 /* Enable selected consoles */
71 string = next = strdup(getenv("console"));
73 while (next != NULL) {
74 curpos = strsep(&next, " ,");
77 if (!strcmp(curpos, "vidconsole"))
79 else if (!strcmp(curpos, "comconsole"))
81 else if (!strcmp(curpos, "nullconsole"))
85 if (vidconsole && (howto & RB_SERIAL))
89 * XXX: Note that until the kernel is ready to respect multiple consoles
90 * for the boot messages, the first named console is the primary console
92 if (!strcmp(string, "vidconsole"))
101 bi_setboothowto(int howto)
104 boot_howto_to_env(howto);