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Kernel: make shutdown more verbose

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Change-Id: Iab5fed4cb617a9dbce164ff81c7dedf408e9fd98
This commit is contained in:
Thomas Veerman 2013-02-28 17:04:15 +00:00
parent 2e723784ff
commit e232e0cbf0
2 changed files with 29 additions and 7 deletions
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8
kernel/arch/i386/arch_reset.c
View file

@ -89,8 +89,8 @@ poweroff(void)
shutdown_str = "Shutdown";
while (*shutdown_str) outb(0x8900, *(shutdown_str++));
/* fallback option: reset */
reset();
/* fallback option: hang */
for (; ; ) halt_cpu();
}
__dead void arch_shutdown(int how)
@ -120,12 +120,12 @@ __dead void arch_shutdown(int how)
switch (how) {
case RBT_HALT:
/* Stop */
/* Hang */
for (; ; ) halt_cpu();
NOT_REACHABLE;
case RBT_POWEROFF:
/* Power off if possible, reset otherwise */
/* Power off if possible, hang otherwise */
poweroff();
NOT_REACHABLE;

24
kernel/main.c
View file

@ -351,6 +351,8 @@ void minix_shutdown(timer_t *tp)
* down MINIX. How to shutdown is in the argument: RBT_HALT (return to the
* monitor), RBT_RESET (hard reset).
*/
int how;
#ifdef CONFIG_SMP
/*
* FIXME
@ -364,7 +366,27 @@ void minix_shutdown(timer_t *tp)
#endif
hw_intr_disable_all();
stop_local_timer();
arch_shutdown(tp ? tmr_arg(tp)->ta_int : RBT_PANIC);
how = tp ? tmr_arg(tp)->ta_int : RBT_PANIC;
/* Show shutdown message */
direct_cls();
switch(how) {
case RBT_HALT:
direct_print("MINIX has halted. "
"It is safe to turn off your computer.\n");
break;
case RBT_POWEROFF:
direct_print("MINIX has halted and will now power off.\n");
break;
case RBT_DEFAULT:
case RBT_REBOOT:
case RBT_RESET:
default:
direct_print("MINIX will now reset.\n");
break;
}
arch_shutdown(how);
}
/*===========================================================================*