Beispiel #1
0
void
boot(int howto)
{

	if (cold) {
		if ((howto & RB_USERREQ) == 0)
			howto |= RB_HALT;
		goto haltsys;
	}

	boothowto = howto;
	if ((howto & RB_NOSYNC) == 0) {
		vfs_shutdown();
		/*
		 * If we've been adjusting the clock, the todr
		 * will be out of synch; adjust it now.
		 */
		if ((howto & RB_TIMEBAD) == 0)
			resettodr();
		else
			printf("WARNING: not updating battery clock\n");
	}

	uvm_shutdown();
	splhigh();		/* Disable interrupts. */

	/* Do a dump if requested. */
	if (howto & RB_DUMP)
		dumpsys();

haltsys:
	doshutdownhooks();

	if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
		_reg_write_1(LANDISK_PWRMNG, PWRMNG_POWEROFF);
		delay(1 * 1000 * 1000);
		printf("POWEROFF FAILED!\n");
		howto |= RB_HALT;
	}

	if (howto & RB_HALT) {
		printf("\n");
		printf("The operating system has halted.\n");
		printf("Please press any key to reboot.\n\n");
		cnpollc(1);
		cngetc();
		cnpollc(0);
	}

	printf("rebooting...\n");
	machine_reset();

	/*NOTREACHED*/
	for (;;) {
		continue;
	}
}
Beispiel #2
0
__dead void
boot(int howto)
{
	if (cold) {
		if ((howto & RB_USERREQ) == 0)
			howto |=  RB_HALT;
		goto haltsys;
	}

	/*
	 * If RB_NOSYNC was not specified sync the discs.
	 * Note: Unless cold is set to 1 here, syslogd will die during the
	 * unmount.  It looks like syslogd is getting woken up only to find
	 * that it cannot page part of the binary in as the filesystem has
	 * been unmounted.
	 */
	if ((howto & RB_NOSYNC) == 0)
		bootsync(howto);

	if_downall();

	uvm_shutdown();
	splhigh();
	cold = 1;

	if ((howto & (RB_DUMP | RB_HALT)) == RB_DUMP)
		dumpsys();

haltsys:
	config_suspend_all(DVACT_POWERDOWN);

	/* Make sure IRQ's are disabled */
	IRQdisable;

	if ((howto & RB_HALT) != 0) {
		if ((howto & RB_POWERDOWN) != 0) {
			board_powerdown();
			printf("WARNING: powerdown failed!\n");
		}

		printf("The operating system has halted.\n");
		printf("Please press any key to reboot.\n\n");
		cnpollc(1);
		cngetc();
		cnpollc(0);
	}

	printf("rebooting...\n");

	board_reset();
	cpu_reset();
	printf("reboot failed; spinning\n");
	for (;;) ;
	/* NOTREACHED */
}
Beispiel #3
0
__dead void
boot(int howto)
{
	if (curproc && curproc->p_addr)
		savectx(curpcb);

	if (cold) {
		if ((howto & RB_USERREQ) == 0)
			howto |= RB_HALT;
		goto haltsys;
	}

	boothowto = howto;
	if ((howto & RB_NOSYNC) == 0) {
		vfs_shutdown();

		if ((howto & RB_TIMEBAD) == 0) {
			resettodr();
		} else {
			printf("WARNING: not updating battery clock\n");
		}
	}
	if_downall();

	uvm_shutdown();
	splhigh();
	cold = 1;

	if ((howto & RB_DUMP) != 0)
		dumpsys();

haltsys:
	config_suspend_all(DVACT_POWERDOWN);

	if ((howto & RB_HALT) != 0) {
		printf("System halted.\n\n");
		bootstack();
		cmmu_shutdown();
		scm_halt();
	}

	doboot();

	for (;;) ;
	/* NOTREACHED */
}
void
boot(int howto)
{
	struct device *mainbus;

	if (cold) {
		/*
		 * If the system is cold, just halt, unless the user
		 * explicitely asked for reboot.
		 */
		if ((howto & RB_USERREQ) == 0)
			howto |=  RB_HALT;
		goto haltsys;
	}

	/*
	 * If RB_NOSYNC was not specified sync the discs.
	 * Note: Unless cold is set to 1 here, syslogd will die during the
	 * unmount.  It looks like syslogd is getting woken up only to find
	 * that it cannot page part of the binary in as the filesystem has
	 * been unmounted.
	 */
	if (!(howto & RB_NOSYNC))
		bootsync(howto);

	if_downall();

	uvm_shutdown();

	/* Say NO to interrupts */
	splhigh();

	/* Do a dump if requested. */
	if ((howto & (RB_DUMP | RB_HALT)) == RB_DUMP)
		dumpsys();
	
haltsys:
	doshutdownhooks();
	mainbus = device_mainbus();
	if (mainbus != NULL)
		config_suspend(mainbus, DVACT_POWERDOWN);

	/* Make sure IRQ's are disabled */
	IRQdisable;

	if (howto & RB_HALT) {
		if (howto & RB_POWERDOWN) {
			board_powerdown();
			printf("WARNING: powerdown failed!\n");
		}

		printf("The operating system has halted.\n");
		printf("Please press any key to reboot.\n\n");
		cnpollc(1);
		cngetc();
		cnpollc(0);
	}

	printf("rebooting...\n");

	board_reset();
	cpu_reset();
	printf("reboot failed; spinning\n");
	while(1);
	/*NOTREACHED*/
}