[POWERPC] Wire up sys_epoll_pwait

[linux-2.6-omap-h63xx.git] / include / asm-powerpc / irq.h

diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
index f960f5346f406d717590d337de07c6a0d9cbb384..4734cc178db55d17cf2c840893236d49202919df 100644 (file)
--- a/include/asm-powerpc/irq.h
+++ b/include/asm-powerpc/irq.h
@@ -89,6 +89,9 @@ struct irq_host_ops {
        /* Dispose of such a mapping */
        void (*unmap)(struct irq_host *h, unsigned int virq);
 
+       /* Update of such a mapping  */
+       void (*remap)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw);
+
        /* Translate device-tree interrupt specifier from raw format coming
         * from the firmware to a irq_hw_number_t (interrupt line number) and
         * type (sense) that can be passed to set_irq_type(). In the absence
@@ -135,6 +138,10 @@ struct irq_map_entry {
 
 extern struct irq_map_entry irq_map[NR_IRQS];
 
+static inline irq_hw_number_t virq_to_hw(unsigned int virq)
+{
+       return irq_map[virq].hwirq;
+}
 
 /**
  * irq_alloc_host - Allocate a new irq_host data structure