Clean up the code and add often used constants.
Signed-off-by: Helge Deller <deller@xxxxxx>
---
arch/parisc/include/asm/special_insns.h | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/arch/parisc/include/asm/special_insns.h b/arch/parisc/include/asm/special_insns.h
index 41b3ddbd344c..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; \
})
@@ -44,13 +48,8 @@
: /* 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; \
--
2.35.1
