diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.c | 41 |
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 00000000000..7e4d34d0573 --- /dev/null +++ b/arch/mips/dec/reset.c @@ -0,0 +1,41 @@ +/* + * 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> +#include <asm/ptrace.h> + +typedef void ATTRIB_NORET (* noret_func_t)(void); + +static inline void ATTRIB_NORET back_to_prom(void) +{ + noret_func_t func = (void *) KSEG1ADDR(0x1fc00000); + + func(); +} + +void ATTRIB_NORET dec_machine_restart(char *command) +{ + back_to_prom(); +} + +void ATTRIB_NORET dec_machine_halt(void) +{ + back_to_prom(); +} + +void ATTRIB_NORET 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, struct pt_regs *regs) +{ + dec_machine_halt(); +} |