/arch/mips/dec/reset.c
http://github.com/mirrors/linux · C · 41 lines · 25 code · 8 blank · 8 comment · 0 complexity · 66b675df86e58b77bc5d16e9ecb2447a MD5 · raw file
- // SPDX-License-Identifier: GPL-2.0
- /*
- * Reset a DECstation machine.
- *
- * Copyright (C) 199x the Anonymous
- * Copyright (C) 2001, 2002, 2003 Maciej W. Rozycki
- */
- #include <linux/interrupt.h>
- #include <linux/linkage.h>
- #include <asm/addrspace.h>
- typedef void __noreturn (* noret_func_t)(void);
- static inline void __noreturn back_to_prom(void)
- {
- noret_func_t func = (void *)CKSEG1ADDR(0x1fc00000);
- func();
- }
- void __noreturn dec_machine_restart(char *command)
- {
- back_to_prom();
- }
- void __noreturn dec_machine_halt(void)
- {
- back_to_prom();
- }
- void __noreturn dec_machine_power_off(void)
- {
- /* DECstations don't have a software power switch */
- back_to_prom();
- }
- irqreturn_t dec_intr_halt(int irq, void *dev_id)
- {
- dec_machine_halt();
- }