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authorDavid S. Miller <davem@davemloft.net>2006-11-16 13:38:57 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-10 02:39:09 -0800
commit10e267234cc0133bc9ed26bc34eb09de90c248c0 (patch)
tree8493e2767e1752f5873e50cc899a4c701cc55fbb /include/asm-sparc64/system.h
parentaf1713e0f111647052953ba12fd10a59c74a5dde (diff)
downloadop-kernel-dev-10e267234cc0133bc9ed26bc34eb09de90c248c0.zip
op-kernel-dev-10e267234cc0133bc9ed26bc34eb09de90c248c0.tar.gz
[SPARC64]: Add irqtrace/stacktrace/lockdep support.
Signed-off-by: David S. Miller <davem@davemloft.net>
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 a8b7432..32281ac 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)
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