1/*
 2 * Reset a DECstation machine.
 3 *
 4 * Copyright (C) 199x  the Anonymous
 5 * Copyright (C) 2001, 2002, 2003  Maciej W. Rozycki
 6 */
 7#include <linux/interrupt.h>
 8#include <linux/linkage.h>
 9
10#include <asm/addrspace.h>
11
12typedef void __noreturn (* noret_func_t)(void);
13
14static inline void __noreturn back_to_prom(void)
15{
16	noret_func_t func = (void *)CKSEG1ADDR(0x1fc00000);
17
18	func();
19}
20
21void __noreturn dec_machine_restart(char *command)
22{
23	back_to_prom();
24}
25
26void __noreturn dec_machine_halt(void)
27{
28	back_to_prom();
29}
30
31void __noreturn dec_machine_power_off(void)
32{
33    /* DECstations don't have a software power switch */
34	back_to_prom();
35}
36
37irqreturn_t dec_intr_halt(int irq, void *dev_id)
38{
39	dec_machine_halt();
40}

 1/*
 2 * Reset a DECstation machine.
 3 *
 4 * Copyright (C) 199x  the Anonymous
 5 * Copyright (C) 2001, 2002, 2003  Maciej W. Rozycki
 6 */
 7#include <linux/interrupt.h>
 8#include <linux/linkage.h>
 9
10#include <asm/addrspace.h>
11
12typedef void __noreturn (* noret_func_t)(void);
13
14static inline void __noreturn back_to_prom(void)
15{
16	noret_func_t func = (void *)CKSEG1ADDR(0x1fc00000);
17
18	func();
19}
20
21void __noreturn dec_machine_restart(char *command)
22{
23	back_to_prom();
24}
25
26void __noreturn dec_machine_halt(void)
27{
28	back_to_prom();
29}
30
31void __noreturn dec_machine_power_off(void)
32{
33    /* DECstations don't have a software power switch */
34	back_to_prom();
35}
36
37irqreturn_t dec_intr_halt(int irq, void *dev_id)
38{
39	dec_machine_halt();
40}