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| author | Paul Mackerras <paulus@samba.org> | 2006-02-10 16:51:29 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-02-10 16:51:29 +1100 |
| commit | d6d93856cb90eeb07062ad938bd26f554bf1b9b9 (patch) | |
| tree | eeec5011a42f38d3dfe7b61788b7ac1cc890edeb /include/asm-ia64/processor.h | |
| parent | 8f75015f33c3005e0bbf83ffc0d5e0b4262cc03d (diff) | |
| parent | ad71f123a9e9b809f6c829db1222ce0423a1153c (diff) | |
Merge ../powerpc-merge
Diffstat (limited to 'include/asm-ia64/processor.h')
| -rw-r--r-- | include/asm-ia64/processor.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 09b99029ac1..23c8e1be191 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -559,6 +559,23 @@ ia64_eoi (void) #define cpu_relax() ia64_hint(ia64_hint_pause) +static inline int +ia64_get_irr(unsigned int vector) +{ + unsigned int reg = vector / 64; + unsigned int bit = vector % 64; + u64 irr; + + switch (reg) { + case 0: irr = ia64_getreg(_IA64_REG_CR_IRR0); break; + case 1: irr = ia64_getreg(_IA64_REG_CR_IRR1); break; + case 2: irr = ia64_getreg(_IA64_REG_CR_IRR2); break; + case 3: irr = ia64_getreg(_IA64_REG_CR_IRR3); break; + } + + return test_bit(bit, &irr); +} + static inline void ia64_set_lrr0 (unsigned long val) { |