/*
* Reset the system.
*/
void
resetsys(void)
{
call_req_reboot();
printf("panic: can't reboot, halting\n");
__asm("stop #0x2700");
}
void
getbootdev(int *howto)
{
char c, *ptr = line;
printf("Boot: [[[%s%d%c:]%s][-acds]] :- ",
devsw[bdev].dv_name, bctlr + (8 * badapt), 'a' + bpart, name);
if (tgets(line)) {
if (strcmp(line, "reset") == 0) {
call_req_reboot(); /* reset machine */
printf("panic: can't reboot, halting\n");
asm("stop #0x2700");
}
while ((c = *ptr) != '\0') {
while (c == ' ')
c = *++ptr;
if (!c)
return;
if (c == '-')
while ((c = *++ptr) && c != ' ')
switch (c) {
case 'a':
*howto |= RB_ASKNAME;
continue;
case 'b':
*howto |= RB_HALT;
continue;
case 'c':
*howto |= RB_CONFIG;
continue;
case 'd':
*howto |= RB_KDB;
continue;
case 's':
*howto |= RB_SINGLE;
continue;
}
else {
name = ptr;
while ((c = *++ptr) && c != ' ');
if (c)
*ptr++ = 0;
}
}
} else
printf("\n");
}
void
kbdnmi()
{
if (selected_kbd != NULL)
(*selected_kbd->k_nmi)();
/*
* This is the only reasonable thing to do, unfortunately.
* Simply restarting the boot block by frobbing the stack and
* jumping to begin: doesn't properly reset variables that
* are in the data segment.
*/
printf("\nboot interrupted, resetting...\n");
DELAY(1000000);
call_req_reboot();
}
