diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-08-28 22:00:09 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-08-28 22:00:09 +0000 |
| commit | 1a1d77dd589de5a567fa95e36aa6999c704ceca4 (patch) | |
| tree | 141e31f89f18b9fe0831f31852e0435ceaccafc5 /include/asm-arm/proc-armv/system.h | |
| parent | fb9c690a18b3d66925a65b17441c37fa14d4370b (diff) | |
Merge with 2.4.0-test7.
Diffstat (limited to 'include/asm-arm/proc-armv/system.h')
| -rw-r--r-- | include/asm-arm/proc-armv/system.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-arm/proc-armv/system.h b/include/asm-arm/proc-armv/system.h index d9ef8ffd9..e05e6356f 100644 --- a/include/asm-arm/proc-armv/system.h +++ b/include/asm-arm/proc-armv/system.h @@ -79,6 +79,36 @@ extern unsigned long cr_alignment; /* defined in entry-armv.S */ }) /* + * Enable FIQs + */ +#define __stf() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ stf\n" \ +" bic %0, %0, #64\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory"); \ + }) + +/* + * Disable FIQs + */ +#define __clf() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ clf\n" \ +" orr %0, %0, #64\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory"); \ + }) + +/* * save current IRQ & FIQ state */ #define __save_flags(x) \ |