Add base support for implementing platform_irq_to_vector().
Signed-off-by: Kenji Kaneshige <[EMAIL PROTECTED]>
---
arch/ia64/kernel/irq.c | 5 +++++
include/asm-ia64/hw_irq.h | 7 ++++++-
include/asm-ia64/machvec.h | 7 +++++++
include/asm-ia64/machvec_init.h | 1 +
4 files changed, 19 insertions(+), 1 deletion(-)
Index: linux-2.6.23-rc1/arch/ia64/kernel/irq.c
===================================================================
--- linux-2.6.23-rc1.orig/arch/ia64/kernel/irq.c
+++ linux-2.6.23-rc1/arch/ia64/kernel/irq.c
@@ -33,6 +33,11 @@ void ack_bad_irq(unsigned int irq)
}
#ifdef CONFIG_IA64_GENERIC
+ia64_vector __ia64_irq_to_vector(int irq)
+{
+ return irq_cfg[irq].vector;
+}
+
unsigned int __ia64_local_vector_to_irq (ia64_vector vec)
{
return __get_cpu_var(vector_irq)[vec];
Index: linux-2.6.23-rc1/include/asm-ia64/hw_irq.h
===================================================================
--- linux-2.6.23-rc1.orig/include/asm-ia64/hw_irq.h
+++ linux-2.6.23-rc1/include/asm-ia64/hw_irq.h
@@ -124,6 +124,11 @@ static inline void ia64_resend_irq(unsig
extern irq_desc_t irq_desc[NR_IRQS];
#ifndef CONFIG_IA64_GENERIC
+static inline ia64_vector __ia64_irq_to_vector(int irq)
+{
+ return irq_cfg[irq].vector;
+}
+
static inline unsigned int
__ia64_local_vector_to_irq (ia64_vector vec)
{
@@ -145,7 +150,7 @@ __ia64_local_vector_to_irq (ia64_vector
static inline ia64_vector
irq_to_vector (int irq)
{
- return irq_cfg[irq].vector;
+ return platform_irq_to_vector(irq);
}
/*
Index: linux-2.6.23-rc1/include/asm-ia64/machvec.h
===================================================================
--- linux-2.6.23-rc1.orig/include/asm-ia64/machvec.h
+++ linux-2.6.23-rc1/include/asm-ia64/machvec.h
@@ -30,6 +30,7 @@ typedef void ia64_mv_send_ipi_t (int, in
typedef void ia64_mv_timer_interrupt_t (int, void *);
typedef void ia64_mv_global_tlb_purge_t (struct mm_struct *, unsigned long,
unsigned long, unsigned long);
typedef void ia64_mv_tlb_migrate_finish_t (struct mm_struct *);
+typedef u8 ia64_mv_irq_to_vector (int);
typedef unsigned int ia64_mv_local_vector_to_irq (u8);
typedef char *ia64_mv_pci_get_legacy_mem_t (struct pci_bus *);
typedef int ia64_mv_pci_legacy_read_t (struct pci_bus *, u16 port, u32 *val,
@@ -145,6 +146,7 @@ extern void machvec_tlb_migrate_finish (
# define platform_dma_sync_sg_for_device ia64_mv.dma_sync_sg_for_device
# define platform_dma_mapping_error ia64_mv.dma_mapping_error
# define platform_dma_supported ia64_mv.dma_supported
+# define platform_irq_to_vector ia64_mv.irq_to_vector
# define platform_local_vector_to_irq ia64_mv.local_vector_to_irq
# define platform_pci_get_legacy_mem ia64_mv.pci_get_legacy_mem
# define platform_pci_legacy_read ia64_mv.pci_legacy_read
@@ -198,6 +200,7 @@ struct ia64_machine_vector {
ia64_mv_dma_sync_sg_for_device *dma_sync_sg_for_device;
ia64_mv_dma_mapping_error *dma_mapping_error;
ia64_mv_dma_supported *dma_supported;
+ ia64_mv_irq_to_vector *irq_to_vector;
ia64_mv_local_vector_to_irq *local_vector_to_irq;
ia64_mv_pci_get_legacy_mem_t *pci_get_legacy_mem;
ia64_mv_pci_legacy_read_t *pci_legacy_read;
@@ -247,6 +250,7 @@ struct ia64_machine_vector {
platform_dma_sync_sg_for_device, \
platform_dma_mapping_error, \
platform_dma_supported, \
+ platform_irq_to_vector, \
platform_local_vector_to_irq, \
platform_pci_get_legacy_mem, \
platform_pci_legacy_read, \
@@ -365,6 +369,9 @@ extern ia64_mv_dma_supported swiotlb_dm
#ifndef platform_dma_supported
# define platform_dma_supported swiotlb_dma_supported
#endif
+#ifndef platform_irq_to_vector
+# define platform_irq_to_vector __ia64_irq_to_vector
+#endif
#ifndef platform_local_vector_to_irq
# define platform_local_vector_to_irq __ia64_local_vector_to_irq
#endif
Index: linux-2.6.23-rc1/include/asm-ia64/machvec_init.h
===================================================================
--- linux-2.6.23-rc1.orig/include/asm-ia64/machvec_init.h
+++ linux-2.6.23-rc1/include/asm-ia64/machvec_init.h
@@ -2,6 +2,7 @@
extern ia64_mv_send_ipi_t ia64_send_ipi;
extern ia64_mv_global_tlb_purge_t ia64_global_tlb_purge;
+extern ia64_mv_irq_to_vector __ia64_irq_to_vector;
extern ia64_mv_local_vector_to_irq __ia64_local_vector_to_irq;
extern ia64_mv_pci_get_legacy_mem_t ia64_pci_get_legacy_mem;
extern ia64_mv_pci_legacy_read_t ia64_pci_legacy_read;
-
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