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authorDavid Woodhouse <dwmw2@infradead.org>2007-01-18 10:34:51 +1100
committerDavid Woodhouse <dwmw2@infradead.org>2007-01-18 10:34:51 +1100
commit9cdf083f981b8d37b3212400a359368661385099 (patch)
treeaa15a6a08ad87e650dea40fb59b3180bef0d345b /include/asm-sparc64/system.h
parente499e01d234a31d59679b7b1e1cf628d917ba49a (diff)
parenta8b3485287731978899ced11f24628c927890e78 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-sparc64/system.h')
-rw-r--r--include/asm-sparc64/system.h49
1 files changed, 3 insertions, 46 deletions
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
index a8b7432c9a7..32281acb878 100644
--- a/include/asm-sparc64/system.h
+++ b/include/asm-sparc64/system.h
@@ -7,6 +7,9 @@
#include <asm/visasm.h>
#ifndef __ASSEMBLY__
+
+#include <linux/irqflags.h>
+
/*
* Sparc (general) CPU types
*/
@@ -72,52 +75,6 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \
#endif
-#define setipl(__new_ipl) \
- __asm__ __volatile__("wrpr %0, %%pil" : : "r" (__new_ipl) : "memory")
-
-#define local_irq_disable() \
- __asm__ __volatile__("wrpr 15, %%pil" : : : "memory")
-
-#define local_irq_enable() \
- __asm__ __volatile__("wrpr 0, %%pil" : : : "memory")
-
-#define getipl() \
-({ unsigned long retval; __asm__ __volatile__("rdpr %%pil, %0" : "=r" (retval)); retval; })
-
-#define swap_pil(__new_pil) \
-({ unsigned long retval; \
- __asm__ __volatile__("rdpr %%pil, %0\n\t" \
- "wrpr %1, %%pil" \
- : "=&r" (retval) \
- : "r" (__new_pil) \
- : "memory"); \
- retval; \
-})
-
-#define read_pil_and_cli() \
-({ unsigned long retval; \
- __asm__ __volatile__("rdpr %%pil, %0\n\t" \
- "wrpr 15, %%pil" \
- : "=r" (retval) \
- : : "memory"); \
- retval; \
-})
-
-#define local_save_flags(flags) ((flags) = getipl())
-#define local_irq_save(flags) ((flags) = read_pil_and_cli())
-#define local_irq_restore(flags) setipl((flags))
-
-/* On sparc64 IRQ flags are the PIL register. A value of zero
- * means all interrupt levels are enabled, any other value means
- * only IRQ levels greater than that value will be received.
- * Consequently this means that the lowest IRQ level is one.
- */
-#define irqs_disabled() \
-({ unsigned long flags; \
- local_save_flags(flags);\
- (flags > 0); \
-})
-
#define nop() __asm__ __volatile__ ("nop")
#define read_barrier_depends() do { } while(0)