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41 lines
749 B
41 lines
749 B
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Reset a DECstation machine. |
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* |
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* Copyright (C) 199x the Anonymous |
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* Copyright (C) 2001, 2002, 2003 Maciej W. Rozycki |
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*/ |
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#include <linux/interrupt.h> |
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#include <linux/linkage.h> |
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#include <asm/addrspace.h> |
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typedef void __noreturn (* noret_func_t)(void); |
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static inline void __noreturn back_to_prom(void) |
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{ |
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noret_func_t func = (void *)CKSEG1ADDR(0x1fc00000); |
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func(); |
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} |
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void __noreturn dec_machine_restart(char *command) |
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{ |
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back_to_prom(); |
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} |
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void __noreturn dec_machine_halt(void) |
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{ |
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back_to_prom(); |
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} |
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void __noreturn dec_machine_power_off(void) |
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{ |
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/* DECstations don't have a software power switch */ |
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back_to_prom(); |
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} |
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irqreturn_t dec_intr_halt(int irq, void *dev_id) |
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{ |
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dec_machine_halt(); |
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}
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