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-rw-r--r--arch/sparc64/kernel/entry.h27
-rw-r--r--arch/sparc64/kernel/irq.c21
-rw-r--r--include/asm-sparc64/irq.h1
3 files changed, 30 insertions, 19 deletions
diff --git a/arch/sparc64/kernel/entry.h b/arch/sparc64/kernel/entry.h
index a5084d6821b..e66d94c7caf 100644
--- a/arch/sparc64/kernel/entry.h
+++ b/arch/sparc64/kernel/entry.h
@@ -153,4 +153,31 @@ struct cheetah_err_info {
*/
extern struct cheetah_err_info *cheetah_error_log;
+/* UPA nodes send interrupt packet to UltraSparc with first data reg
+ * value low 5 (7 on Starfire) bits holding the IRQ identifier being
+ * delivered. We must translate this into a non-vector IRQ so we can
+ * set the softint on this cpu.
+ *
+ * To make processing these packets efficient and race free we use
+ * an array of irq buckets below. The interrupt vector handler in
+ * entry.S feeds incoming packets into per-cpu pil-indexed lists.
+ *
+ * If you make changes to ino_bucket, please update hand coded assembler
+ * of the vectored interrupt trap handler(s) in entry.S and sun4v_ivec.S
+ */
+struct ino_bucket {
+/*0x00*/unsigned long __irq_chain_pa;
+
+ /* Virtual interrupt number assigned to this INO. */
+/*0x08*/unsigned int __virt_irq;
+/*0x0c*/unsigned int __pad;
+};
+
+extern struct ino_bucket *ivector_table;
+extern unsigned long ivector_table_pa;
+
+extern void handler_irq(int irq, struct pt_regs *regs);
+extern void init_irqwork_curcpu(void);
+extern void __cpuinit sun4v_register_mondo_queues(int this_cpu);
+
#endif /* _ENTRY_H */
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 5ec06c8c7fe..eb88bd6e674 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -44,27 +44,10 @@
#include <asm/hypervisor.h>
#include <asm/cacheflush.h>
-/* UPA nodes send interrupt packet to UltraSparc with first data reg
- * value low 5 (7 on Starfire) bits holding the IRQ identifier being
- * delivered. We must translate this into a non-vector IRQ so we can
- * set the softint on this cpu.
- *
- * To make processing these packets efficient and race free we use
- * an array of irq buckets below. The interrupt vector handler in
- * entry.S feeds incoming packets into per-cpu pil-indexed lists.
- *
- * If you make changes to ino_bucket, please update hand coded assembler
- * of the vectored interrupt trap handler(s) in entry.S and sun4v_ivec.S
- */
-struct ino_bucket {
-/*0x00*/unsigned long __irq_chain_pa;
-
- /* Virtual interrupt number assigned to this INO. */
-/*0x08*/unsigned int __virt_irq;
-/*0x0c*/unsigned int __pad;
-};
+#include "entry.h"
#define NUM_IVECS (IMAP_INR + 1)
+
struct ino_bucket *ivector_table;
unsigned long ivector_table_pa;
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index 30cb76b47be..0bb9bf53174 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -64,6 +64,7 @@ extern unsigned char virt_irq_alloc(unsigned int dev_handle,
extern void virt_irq_free(unsigned int virt_irq);
#endif
+extern void __init init_IRQ(void);
extern void fixup_irqs(void);
static inline void set_softint(unsigned long bits)