diff options
Diffstat (limited to 'arch/parisc/include/asm/special_insns.h')
| -rw-r--r-- | arch/parisc/include/asm/special_insns.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/parisc/include/asm/special_insns.h b/arch/parisc/include/asm/special_insns.h index 16ee41e77174..c822bd0c0e3c 100644 --- a/arch/parisc/include/asm/special_insns.h +++ b/arch/parisc/include/asm/special_insns.h @@ -30,11 +30,15 @@ pa; \ }) +#define CR_EIEM 15 /* External Interrupt Enable Mask */ +#define CR_CR16 16 /* CR16 Interval Timer */ +#define CR_EIRR 23 /* External Interrupt Request Register */ + #define mfctl(reg) ({ \ unsigned long cr; \ __asm__ __volatile__( \ - "mfctl " #reg ",%0" : \ - "=r" (cr) \ + "mfctl %1,%0" : \ + "=r" (cr) : "i" (reg) \ ); \ cr; \ }) @@ -44,19 +48,14 @@ : /* no outputs */ \ : "r" (gr), "i" (cr) : "memory") -/* these are here to de-mystefy the calling code, and to provide hooks */ -/* which I needed for debugging EIEM problems -PB */ -#define get_eiem() mfctl(15) -static inline void set_eiem(unsigned long val) -{ - mtctl(val, 15); -} +#define get_eiem() mfctl(CR_EIEM) +#define set_eiem(val) mtctl(val, CR_EIEM) #define mfsp(reg) ({ \ unsigned long cr; \ __asm__ __volatile__( \ - "mfsp " #reg ",%0" : \ - "=r" (cr) \ + "mfsp %%sr%1,%0" \ + : "=r" (cr) : "i"(reg) \ ); \ cr; \ }) |