/*
* Called from the initial entry point boot_start in biosboot.S
*
* biosdev: BIOS drive number the system booted from
* biossector: Sector number of the NetBSD partition
*/
void
boot2(int biosdev, uint64_t biossector)
{
extern char twiddle_toggle;
int currname;
char c;
twiddle_toggle = 1; /* no twiddling until we're ready */
initio(boot_params.bp_consdev);
#ifdef SUPPORT_PS2
biosmca();
#endif
gateA20();
boot_modules_enabled = !(boot_params.bp_flags
& X86_BP_FLAGS_NOMODULES);
if (boot_params.bp_flags & X86_BP_FLAGS_RESET_VIDEO)
biosvideomode();
vbe_init();
/* need to remember these */
boot_biosdev = biosdev;
boot_biossector = biossector;
/* try to set default device to what BIOS tells us */
bios2dev(biosdev, biossector, &default_devname, &default_unit,
&default_partition);
/* if the user types "boot" without filename */
default_filename = DEFFILENAME;
#ifndef SMALL
if (!(boot_params.bp_flags & X86_BP_FLAGS_NOBOOTCONF)) {
parsebootconf(BOOTCONF);
} else {
bootconf.timeout = boot_params.bp_timeout;
}
/*
* If console set in boot.cfg, switch to it.
* This will print the banner, so we don't need to explicitly do it
*/
if (bootconf.consdev)
command_consdev(bootconf.consdev);
else
print_banner();
/* Display the menu, if applicable */
twiddle_toggle = 0;
if (bootconf.nummenu > 0) {
/* Does not return */
doboottypemenu();
}
#else
twiddle_toggle = 0;
print_banner();
#endif
printf("Press return to boot now, any other key for boot menu\n");
for (currname = 0; currname < NUMNAMES; currname++) {
printf("booting %s - starting in ",
sprint_bootsel(names[currname][0]));
#ifdef SMALL
c = awaitkey(boot_params.bp_timeout, 1);
#else
c = awaitkey((bootconf.timeout < 0) ? 0 : bootconf.timeout, 1);
#endif
if ((c != '\r') && (c != '\n') && (c != '\0')) {
if ((boot_params.bp_flags & X86_BP_FLAGS_PASSWORD) == 0) {
/* do NOT ask for password */
bootmenu(); /* does not return */
} else {
/* DO ask for password */
if (check_password((char *)boot_params.bp_password)) {
/* password ok */
printf("type \"?\" or \"help\" for help.\n");
bootmenu(); /* does not return */
} else {
/* bad password */
printf("Wrong password.\n");
currname = 0;
continue;
}
}
}
/*
* try pairs of names[] entries, foo and foo.gz
*/
/* don't print "booting..." again */
bootit(names[currname][0], 0, 0);
/* since it failed, try compressed bootfile. */
bootit(names[currname][1], 0, 1);
}
bootmenu(); /* does not return */
}
int
main(void)
{
extern char twiddle_toggle;
char c;
twiddle_toggle = 1; /* no twiddling until we're ready */
#ifdef SUPPORT_SERIAL
initio(SUPPORT_SERIAL);
#else
initio(CONSDEV_PC);
#endif
gateA20();
boot_modules_enabled = !(boot_params.bp_flags
& X86_BP_FLAGS_NOMODULES);
#ifndef SMALL
if (!(boot_params.bp_flags & X86_BP_FLAGS_NOBOOTCONF)) {
parsebootconf(BOOTCONF);
} else {
bootconf.timeout = boot_params.bp_timeout;
}
/*
* If console set in boot.cfg, switch to it.
* This will print the banner, so we don't need to explicitly do it
*/
if (bootconf.consdev)
command_consdev(bootconf.consdev);
else
print_banner();
/* Display the menu, if applicable */
twiddle_toggle = 0;
if (bootconf.nummenu > 0) {
/* Does not return */
doboottypemenu();
}
#else
twiddle_toggle = 0;
print_banner();
#endif
printf("Press return to boot now, any other key for boot menu\n");
printf("booting netbsd - starting in ");
#ifdef SMALL
c = awaitkey(boot_params.bp_timeout, 1);
#else
c = awaitkey((bootconf.timeout < 0) ? 0 : bootconf.timeout, 1);
#endif
if ((c != '\r') && (c != '\n') && (c != '\0') &&
((boot_params.bp_flags & X86_BP_FLAGS_PASSWORD) == 0
|| check_password((char *)boot_params.bp_password))) {
printf("type \"?\" or \"help\" for help.\n");
bootmenu(); /* does not return */
}
/*
* The file name provided here is just a default. If the
* DHCP server provides a file name, we'll use that instead.
*/
bootit("netbsd", 0);
/*
* If that fails, let the BIOS try the next boot device.
*/
return (1);
}
void
boot(dev_t bootdev)
{
extern char twiddle_toggle;
int currname;
int c;
consinit(CONSDEV_GLASS, -1);
twiddle_toggle = 1; /* no twiddling until we're ready */
/* set default value: hd0a:netbsd */
default_devname = "hd";
default_unit = 0;
default_partition = 0;
default_filename = names[0][0];
diskprobe(probed_disks, sizeof(probed_disks));
snprintf(bootconfpath, sizeof(bootconfpath), "%s%d%c:%s",
default_devname, default_unit, 'a' + default_partition,
BOOTCFG_FILENAME);
parsebootconf(bootconfpath);
#ifdef SUPPORT_CONSDEV
/*
* If console set in boot.cfg, switch to it.
* This will print the banner, so we don't need to explicitly do it
*/
if (bootcfg_info.consdev)
bootcmd_consdev(bootcfg_info.consdev);
else
#endif
print_banner();
printf("\ndisks: %s\n", probed_disks);
/* Display the menu, if applicable */
twiddle_toggle = 0;
if (bootcfg_info.nummenu > 0) {
/* Does not return */
doboottypemenu();
}
printf("Press return to boot now, any other key for boot menu\n");
currname = 0;
for (currname = 0; currname < __arraycount(names); currname++) {
printf("booting %s - starting in ",
sprint_bootsel(names[currname][0]));
c = awaitkey((bootcfg_info.timeout < 0) ? 0
: bootcfg_info.timeout, 1);
if ((c != '\r') && (c != '\n') && (c != '\0')) {
printf("type \"?\" or \"help\" for help.\n");
bootmenu(); /* does not return */
}
/*
* try pairs of names[] entries, foo and foo.gz
*/
/* don't print "booting..." again */
bootit(names[currname][0], 0, 0);
/* since it failed, try compressed bootfile. */
bootit(names[currname][1], 0, 1);
}
bootmenu(); /* does not return */
}