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when halting, attempt to turn off power using APM

This commit is contained in:
jtk 1996-09-16 04:44:28 +00:00
parent 014f910806
commit fc79deac52
1 changed files with 11 additions and 1 deletions
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12
sys/arch/i386/i386/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.207 1996/09/08 15:43:40 jtk Exp $ */
/* $NetBSD: machdep.c,v 1.208 1996/09/16 04:44:28 jtk Exp $ */
/*-
* Copyright (c) 1993, 1994, 1995, 1996 Charles M. Hannum. All rights reserved.
@ -779,6 +779,16 @@ haltsys:
doshutdownhooks();
if (howto & RB_HALT) {
#if NAPM > 0 && !defined(APM_NO_POWEROFF)
/* turn off, if we can. But try to turn disk off and
* wait a bit first--some disk drives are slow to clean up
* and users have reported disk corruption.
*/
delay(500000);
apm_set_powstate(APM_DEV_DISK(0xff), APM_SYS_OFF);
delay(500000);
apm_set_powstate(APM_DEV_ALLDEVS, APM_SYS_OFF);
#endif
printf("\n");
printf("The operating system has halted.\n");
printf("Please press any key to reboot.\n\n");