diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1997-04-29 21:13:14 +0000 |
|---|---|---|
| committer | <ralf@linux-mips.org> | 1997-04-29 21:13:14 +0000 |
| commit | 19c9bba94152148523ba0f7ef7cffe3d45656b11 (patch) | |
| tree | 40b1cb534496a7f1ca0f5c314a523c69f1fee464 /include/asm-mips/system.h | |
| parent | 7206675c40394c78a90e74812bbdbf8cf3cca1be (diff) | |
Import of Linux/MIPS 2.1.36
Diffstat (limited to 'include/asm-mips/system.h')
| -rw-r--r-- | include/asm-mips/system.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 4bb2bf1c7..2d4d27871 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -67,6 +67,23 @@ __asm__ __volatile__( \ : /* no inputs */ \ : "memory") +#define save_and_cli(x) \ +__asm__ __volatile__( \ + ".set\tnoreorder\n\t" \ + ".set\tnoat\n\t" \ + "mfc0\t%0,$12\n\t" \ + "ori\t$1,%0,1\n\t" \ + "xori\t$1,1\n\t" \ + "mtc0\t$1,$12\n\t" \ + "nop\n\t" \ + "nop\n\t" \ + "nop\n\t" \ + ".set\tat\n\t" \ + ".set\treorder" \ + : "=r" (x) \ + : /* no inputs */ \ + : "$1", "memory") + extern void __inline__ restore_flags(int flags) { @@ -235,9 +252,4 @@ extern unsigned long exception_handlers[32]; #define set_except_vector(n,addr) \ exception_handlers[n] = (unsigned long) (addr) -/* - * Reset the machine. - */ -extern void (*hard_reset_now)(void); - #endif /* __ASM_MIPS_SYSTEM_H */ |