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Diffstat (limited to 'include/asm-sparc64/ttable.h')
-rw-r--r--include/asm-sparc64/ttable.h45
1 files changed, 43 insertions, 2 deletions
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h
index f2352606a79..c2a16e18849 100644
--- a/include/asm-sparc64/ttable.h
+++ b/include/asm-sparc64/ttable.h
@@ -137,10 +137,49 @@
#endif
#define BREAKPOINT_TRAP TRAP(breakpoint_trap)
+#ifdef CONFIG_TRACE_IRQFLAGS
+
+#define TRAP_IRQ(routine, level) \
+ rdpr %pil, %g2; \
+ wrpr %g0, 15, %pil; \
+ sethi %hi(1f-4), %g7; \
+ ba,pt %xcc, etrap_irq; \
+ or %g7, %lo(1f-4), %g7; \
+ nop; \
+ nop; \
+ nop; \
+ .subsection 2; \
+1: call trace_hardirqs_off; \
+ nop; \
+ mov level, %o0; \
+ call routine; \
+ add %sp, PTREGS_OFF, %o1; \
+ ba,a,pt %xcc, rtrap_irq; \
+ .previous;
+
+#define TICK_SMP_IRQ \
+ rdpr %pil, %g2; \
+ wrpr %g0, 15, %pil; \
+ sethi %hi(1f-4), %g7; \
+ ba,pt %xcc, etrap_irq; \
+ or %g7, %lo(1f-4), %g7; \
+ nop; \
+ nop; \
+ nop; \
+ .subsection 2; \
+1: call trace_hardirqs_off; \
+ nop; \
+ call smp_percpu_timer_interrupt; \
+ add %sp, PTREGS_OFF, %o0; \
+ ba,a,pt %xcc, rtrap_irq; \
+ .previous;
+
+#else
+
#define TRAP_IRQ(routine, level) \
rdpr %pil, %g2; \
wrpr %g0, 15, %pil; \
- b,pt %xcc, etrap_irq; \
+ ba,pt %xcc, etrap_irq; \
rd %pc, %g7; \
mov level, %o0; \
call routine; \
@@ -151,12 +190,14 @@
rdpr %pil, %g2; \
wrpr %g0, 15, %pil; \
sethi %hi(109f), %g7; \
- b,pt %xcc, etrap_irq; \
+ ba,pt %xcc, etrap_irq; \
109: or %g7, %lo(109b), %g7; \
call smp_percpu_timer_interrupt; \
add %sp, PTREGS_OFF, %o0; \
ba,a,pt %xcc, rtrap_irq;
+#endif
+
#define TRAP_IVEC TRAP_NOSAVE(do_ivec)
#define BTRAP(lvl) TRAP_ARG(bad_trap, lvl)