diff options
Diffstat (limited to 'include/asm-ppc64/processor.h')
| -rw-r--r-- | include/asm-ppc64/processor.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-ppc64/processor.h b/include/asm-ppc64/processor.h index 4146189006e..6447fbee7d6 100644 --- a/include/asm-ppc64/processor.h +++ b/include/asm-ppc64/processor.h @@ -291,6 +291,7 @@ #define IC_OPEN_PIC 1 #define IC_PPC_XIC 2 #define IC_BPA_IIC 3 +#define IC_ISERIES 4 #define XGLUE(a,b) a##b #define GLUE(a,b) XGLUE(a,b) @@ -368,6 +369,14 @@ GLUE(.,name): #define mfasr() ({unsigned long rval; \ asm volatile("mfasr %0" : "=r" (rval)); rval;}) +/* Macros for adjusting thread priority (hardware multi-threading) */ +#define HMT_very_low() asm volatile("or 31,31,31 # very low priority") +#define HMT_low() asm volatile("or 1,1,1 # low priority") +#define HMT_medium_low() asm volatile("or 6,6,6 # medium low priority") +#define HMT_medium() asm volatile("or 2,2,2 # medium priority") +#define HMT_medium_high() asm volatile("or 5,5,5 # medium high priority") +#define HMT_high() asm volatile("or 3,3,3 # high priority") + static inline void set_tb(unsigned int upper, unsigned int lower) { mttbl(0); |