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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/mips/dec/reset.c
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/mips/dec/reset.c')
-rw-r--r--arch/mips/dec/reset.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/mips/dec/reset.c b/arch/mips/dec/reset.c
new file mode 100644
index 000000000000..7e4d34d0573d
--- /dev/null
+++ b/arch/mips/dec/reset.c
@@ -0,0 +1,41 @@
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#include <asm/ptrace.h>
12
13typedef void ATTRIB_NORET (* noret_func_t)(void);
14
15static inline void ATTRIB_NORET back_to_prom(void)
16{
17 noret_func_t func = (void *) KSEG1ADDR(0x1fc00000);
18
19 func();
20}
21
22void ATTRIB_NORET dec_machine_restart(char *command)
23{
24 back_to_prom();
25}
26
27void ATTRIB_NORET dec_machine_halt(void)
28{
29 back_to_prom();
30}
31
32void ATTRIB_NORET dec_machine_power_off(void)
33{
34 /* DECstations don't have a software power switch */
35 back_to_prom();
36}
37
38irqreturn_t dec_intr_halt(int irq, void *dev_id, struct pt_regs *regs)
39{
40 dec_machine_halt();
41}