Пример #1
0
void
reset(void)
{
	extern	void acpi_reset_system();
#if !defined(__xpv)
	ushort_t *bios_memchk;

	/*
	 * Can't use psm_map_phys or acpi_reset_system before the hat is
	 * initialized.
	 */
	if (khat_running) {
		bios_memchk = (ushort_t *)psm_map_phys(0x472,
		    sizeof (ushort_t), PROT_READ | PROT_WRITE);
		if (bios_memchk)
			*bios_memchk = 0x1234;	/* bios memory check disable */

		if (options_dip != NULL &&
		    ddi_prop_exists(DDI_DEV_T_ANY, ddi_root_node(), 0,
		    "efi-systab")) {
			if (bootops == NULL)
				acpi_reset_system();
			efi_reset();
		}

		/*
		 * The problem with using stubs is that we can call
		 * acpi_reset_system only after the kernel is up and running.
		 *
		 * We should create a global state to keep track of how far
		 * up the kernel is but for the time being we will depend on
		 * bootops. bootops cleared in startup_end().
		 */
		if (bootops == NULL)
			acpi_reset_system();
	}

	pc_reset();
#else
	if (IN_XPV_PANIC()) {
		if (khat_running && bootops == NULL) {
			acpi_reset_system();
		}

		pc_reset();
	}

	(void) HYPERVISOR_shutdown(SHUTDOWN_reboot);
	panic("HYPERVISOR_shutdown() failed");
#endif
	/*NOTREACHED*/
}
Пример #2
0
void resetpc()
{
    pc_reset();
//        cpuspeed2=(AT)?2:1;
//        atfullspeed=0;
///*        if (romset==ROM_AMI386 || romset==ROM_AMI486) */fullspeed();
    shadowbios=0;
}
Пример #3
0
void _exit(int rc)
{
        // Sometimes the exit code panics which causes an infinite loop.
        // The real fix (?) is to pay proper attention to the panic 
        // dependency in finalisers...
        if (!exiting) {
                exiting = 1;
                knit_fini();
        }
        pc_reset();
}
Пример #4
0
/*
 * This overrides the _exit() function in libc.
 * If the serial console (or remote GDB) is being used, it waits
 * until all the data has cleared out of the FIFOs; if the VGA
 * display is being used (normal console), then it waits for a keypress.
 * When it is done, it calls pc_reset() to reboot the computer.
 */
static void
our_exit(int rc)
{
	extern oskit_addr_t return_address;

#if 0
	printf("_exit(%d) called; %s...\r\n",
	       rc, return_address ? "returning to netboot" : "rebooting");
#endif

	if (enable_gdb) {
		/* Detach from the remote GDB. */
		gdb_serial_exit(rc);

#ifdef HAVE_DEBUG_REGS
		/* Turn off the debug registers. */
		set_dr7(get_dr7() & ~(DR7_G0 | DR7_G1 | DR7_G2 | DR7_G3));
#endif

	}

	/* flush and wait for `_exit called` message */
	oskit_stream_release(console);
	if (!serial_console) {
		/* This is so that the user has a chance to SEE the output */
		//~ printf("Press a key to reboot");
		//~ printf("hit dat shit yo.");
		//~ getchar();
	}

	if (return_address) {
		/*
		 * The cleanup needs to be done here instead of in the
		 * returned-to code because the return address may not
		 * be accessible with our current paging and segment
		 * state.
		 * The order is important here: paging must be disabled
		 * after we reload the gdt.
		 */
		cli();
		clts();
		phys_mem_va = 0;
		linear_base_va = 0;
		base_gdt_init();
		/* Reload all since we changed linear_base_va. */
		base_cpu_load();
		paging_disable();
		((void (*)(void))return_address)();
	}
	else
		pc_reset();
}
Пример #5
0
/*
 * This overrides the _exit() function in libc.
 * If the serial console (or remote GDB) is being used, it waits
 * until all the data has cleared out of the FIFOs; if the VGA 
 * display is being used (normal console), then it waits for a keypress.
 * When it is done, it calls pc_reset() to reboot the computer.
 */
static void our_exit(int rc)
{
	printf("_exit(%d) called; rebooting...\n", rc);

	/* wait for GDB to finish receiving exit message */
	if (enable_gdb)
		com_cons_flush(gdb_com_port);

	/* wait for `_exit called` message */
	if (serial_console)
		com_cons_flush(cons_com_port);
	else {
		/* This is so that the user has a chance to SEE the output */
		printf("Press a key to reboot");
		getchar();
	}

	pc_reset();
}
Пример #6
0
void resetpchard()
{
    if (!modelchanged)
        device_close_all();
    else
        modelchanged = 0;
    device_init();

    midi_close();
    midi_init();

    timer_reset();
    sound_reset();
    mem_resize();

    if (pcfirsttime)
    {
        fdc_init();
        pcfirsttime = 0;
    }
    else
        fdc_hard_reset();

    model_init();
    video_init();
    speaker_init();

// #ifdef USE_NETWORKING
    vlan_reset();	//NETWORK
    network_card_init(network_card_current);
// #endif

    sound_card_init(sound_card_current);
    if (GUS)
        device_add(&gus_device);
    if (GAMEBLASTER)
        device_add(&cms_device);
    if (SSI2001)
        device_add(&ssi2001_device);
    if (voodoo_enabled)
        device_add(&voodoo_device);
    pc_reset();

    resetide();

    loadnvr();

//        cpuspeed2 = (AT)?2:1;
//        atfullspeed = 0;
//        setpitclock(models[model].cpu[cpu_manufacturer].cpus[cpu].rspeed);

    shadowbios = 0;
    ali1429_reset();

    keyboard_at_reset();

//        output=3;

#if __unix
    if (cdrom_drive == -1)
        cdrom_null_reset();
    else
#endif
        ioctl_reset();
}
Datum
probabilistic_reset(PG_FUNCTION_ARGS)
{
	pc_reset(((ProbabilisticCounter)PG_GETARG_BYTEA_P(0)));
	PG_RETURN_VOID();
}