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Allow a keypress on the console to transition from "halted" to "returning 

to monitor".
This commit is contained in:
thorpej 2001-08-22 19:13:09 +00:00
parent 44c7bc97b4
commit 9f019df56f
1 changed files with 19 additions and 17 deletions
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36
sys/arch/algor/algor/machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.11 2001/06/25 21:25:07 thorpej Exp $ */
/* $NetBSD: machdep.c,v 1.12 2001/08/22 19:13:09 thorpej Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -743,6 +743,7 @@ struct user dumppcb; /* Actually, struct pcb would do. */
void
cpu_reboot(int howto, char *bootstr)
{
int tmp;
/* Take a snapshot before clobbering any registers. */
if (curproc)
@ -781,24 +782,25 @@ cpu_reboot(int howto, char *bootstr)
doshutdownhooks();
if (boothowto & RB_HALT) {
printf("halted.\n");
printf("\n");
printf("The operating system has halted.\n");
printf("Please press any key to return to the monitor.\n\n");
led_display('h','a','l','t');
for (;;)
/* spin forever */ ;
} else {
int tmp;
printf("rebooting...");
led_display('r', 'v', 'e', 'c');
/* Jump to the reset vector. */
__asm __volatile("li %0, 0xbfc00000; jr %0; nop"
: "=r" (tmp)
: /* no inputs */
: "memory");
led_display('R', 'S', 'T', 'F');
for (;;)
/* spin forever */ ;
cnpollc(1);
(void) cngetc();
cnpollc(0);
}
printf("Returning to the monitor...\n\n");
led_display('r', 'v', 'e', 'c');
/* Jump to the reset vector. */
__asm __volatile("li %0, 0xbfc00000; jr %0; nop"
: "=r" (tmp)
: /* no inputs */
: "memory");
led_display('R', 'S', 'T', 'F');
for (;;)
/* spin forever */ ;
}
/*