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Diffstat (limited to 'arch/powerpc/include/asm/irq.h')
-rw-r--r--arch/powerpc/include/asm/irq.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index bbcd1aaf3df..e054baef184 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -17,8 +17,6 @@
#include <asm/atomic.h>
-#define get_irq_desc(irq) (&irq_desc[(irq)])
-
/* Define a way to iterate across irqs. */
#define for_each_irq(i) \
for ((i) = 0; (i) < NR_IRQS; ++(i))
@@ -34,12 +32,15 @@ extern atomic_t ppc_n_lost_interrupts;
*/
#define NO_IRQ_IGNORE ((unsigned int)-1)
-/* Total number of virq in the platform (make it a CONFIG_* option ? */
-#define NR_IRQS 512
+/* Total number of virq in the platform */
+#define NR_IRQS CONFIG_NR_IRQS
/* Number of irqs reserved for the legacy controller */
#define NUM_ISA_INTERRUPTS 16
+/* Same thing, used by the generic IRQ code */
+#define NR_IRQS_LEGACY NUM_ISA_INTERRUPTS
+
/* This type is the placeholder for a hardware interrupt number. It has to
* be big enough to enclose whatever representation is used by a given
* platform.
@@ -99,7 +100,7 @@ struct irq_host_ops {
* interrupt controller has for that line)
*/
int (*xlate)(struct irq_host *h, struct device_node *ctrler,
- u32 *intspec, unsigned int intsize,
+ const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_type);
};
@@ -313,7 +314,7 @@ extern void irq_free_virt(unsigned int virq, unsigned int count);
* of the of_irq_map_*() functions.
*/
extern unsigned int irq_create_of_mapping(struct device_node *controller,
- u32 *intspec, unsigned int intsize);
+ const u32 *intspec, unsigned int intsize);
/**
* irq_of_parse_and_map - Parse and Map an interrupt into linux virq space