| * drivers/s390/char/sclp_quiesce.c |
| * (C) Copyright IBM Corp. 1999,2004 |
| * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> |
| * Peter Oberparleiter <peter.oberparleiter@de.ibm.com> |
| #include <linux/module.h> |
| #include <linux/cpumask.h> |
| #include <linux/reboot.h> |
| /* Shutdown handler. Signal completion of shutdown by loading special PSW. */ |
| quiesce_psw.mask = PSW_BASE_BITS | PSW_MASK_WAIT; |
| quiesce_psw.addr = 0xfff; |
| /* Handler for quiesce event. Start shutdown procedure. */ |
| sclp_quiesce_handler(struct evbuf_header *evbuf) |
| _machine_restart = (void *) do_machine_quiesce; |
| _machine_halt = do_machine_quiesce; |
| _machine_power_off = do_machine_quiesce; |
| static struct sclp_register sclp_quiesce_event = { |
| .receive_mask = EVTYP_SIGQUIESCE_MASK, |
| .receiver_fn = sclp_quiesce_handler |
| /* Initialize quiesce driver. */ |
| return sclp_register(&sclp_quiesce_event); |
| module_init(sclp_quiesce_init); |