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authorDavid S. Miller <davem@sunset.davemloft.net>2007-02-22 06:24:10 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 01:54:11 -0700
commit777a447529ad138f5fceb9c9ad28bab19848f277 (patch)
treed6fa75027b26d0b2d436cb0f8dc97c72f411b970 /include/asm-sparc64
parenta58c9f3c1e929c3c323c26dbdafef46373a719d4 (diff)
downloadop-kernel-dev-777a447529ad138f5fceb9c9ad28bab19848f277.zip
op-kernel-dev-777a447529ad138f5fceb9c9ad28bab19848f277.tar.gz
[SPARC64]: Unify timer interrupt handler.
Things were scattered all over the place, split between SMP and non-SMP. Unify it all so that dyntick support is easier to add. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64')
-rw-r--r--include/asm-sparc64/cpudata.h4
-rw-r--r--include/asm-sparc64/smp.h4
-rw-r--r--include/asm-sparc64/ttable.h27
3 files changed, 4 insertions, 31 deletions
diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index f2cc941..e89922d 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -17,8 +17,8 @@
typedef struct {
/* Dcache line 1 */
unsigned int __softirq_pending; /* must be 1st, see rtrap.S */
- unsigned int multiplier;
- unsigned int counter;
+ unsigned int __pad0_1;
+ unsigned int __pad0_2;
unsigned int __pad1;
unsigned long clock_tick; /* %tick's per second */
unsigned long udelay_val;
diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h
index 388249b..cca5480 100644
--- a/include/asm-sparc64/smp.h
+++ b/include/asm-sparc64/smp.h
@@ -42,15 +42,15 @@ extern int hard_smp_processor_id(void);
#define raw_smp_processor_id() (current_thread_info()->cpu)
extern void smp_setup_cpu_possible_map(void);
+extern unsigned char boot_cpu_id;
#endif /* !(__ASSEMBLY__) */
#else
#define smp_setup_cpu_possible_map() do { } while (0)
+#define boot_cpu_id (0)
#endif /* !(CONFIG_SMP) */
-#define NO_PROC_ID 0xFF
-
#endif /* !(_SPARC64_SMP_H) */
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h
index c2a16e1..bbb9c8f 100644
--- a/include/asm-sparc64/ttable.h
+++ b/include/asm-sparc64/ttable.h
@@ -157,23 +157,6 @@
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) \
@@ -186,16 +169,6 @@
add %sp, PTREGS_OFF, %o1; \
ba,a,pt %xcc, rtrap_irq;
-#define TICK_SMP_IRQ \
- rdpr %pil, %g2; \
- wrpr %g0, 15, %pil; \
- sethi %hi(109f), %g7; \
- 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)
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