OMAP: dmtimer: enable all timers to be wakeup events

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

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 27a67536511ef45907a4108c46983fa1977acb44..974890b3c52fbfe0048df3cf7d736798caf873b6 100644 (file)
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -17,9 +17,11 @@
 #include <linux/cache.h>
 #include <linux/spinlock.h>
 #include <linux/cpumask.h>
+#include <linux/gfp.h>
 #include <linux/irqreturn.h>
 #include <linux/irqnr.h>
 #include <linux/errno.h>
+#include <linux/topology.h>
 
 #include <asm/irq.h>
 #include <asm/ptrace.h>
@@ -65,6 +67,7 @@ typedef       void (*irq_flow_handler_t)(unsigned int irq,
 #define IRQ_SPURIOUS_DISABLED  0x00800000      /* IRQ was disabled by the spurious trap */
 #define IRQ_MOVE_PCNTXT                0x01000000      /* IRQ migration from process context */
 #define IRQ_AFFINITY_SET       0x02000000      /* IRQ affinity was set from userspace*/
+#define IRQ_SUSPENDED          0x04000000      /* IRQ has gone through suspend sequence */
 
 #ifdef CONFIG_IRQ_PER_CPU
 # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
@@ -160,12 +163,10 @@ struct irq_2_iommu;
  */
 struct irq_desc {
        unsigned int            irq;
-#ifdef CONFIG_SPARSE_IRQ
        struct timer_rand_state *timer_rand_state;
        unsigned int            *kstat_irqs;
-# ifdef CONFIG_INTR_REMAP
+#ifdef CONFIG_INTR_REMAP
        struct irq_2_iommu      *irq_2_iommu;
-# endif
 #endif
        irq_flow_handler_t      handle_irq;
        struct irq_chip         *chip;
@@ -202,12 +203,6 @@ extern void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc
 extern struct irq_desc irq_desc[NR_IRQS];
 #else /* CONFIG_SPARSE_IRQ */
 extern struct irq_desc *move_irq_desc(struct irq_desc *old_desc, int cpu);
-
-#define kstat_irqs_this_cpu(DESC) \
-       ((DESC)->kstat_irqs[smp_processor_id()])
-#define kstat_incr_irqs_this_cpu(irqno, DESC) \
-       ((DESC)->kstat_irqs[smp_processor_id()]++)
-
 #endif /* CONFIG_SPARSE_IRQ */
 
 extern struct irq_desc *irq_to_desc_alloc_cpu(unsigned int irq, int cpu);
@@ -226,7 +221,6 @@ irq_remap_to_desc(unsigned int irq, struct irq_desc *desc)
  * Migration helpers for obsolete names, they will go away:
  */
 #define hw_interrupt_type      irq_chip
-typedef struct irq_chip                hw_irq_controller;
 #define no_irq_type            no_irq_chip
 typedef struct irq_desc                irq_desc_t;
 
@@ -236,6 +230,7 @@ typedef struct irq_desc             irq_desc_t;
 #include <asm/hw_irq.h>
 
 extern int setup_irq(unsigned int irq, struct irqaction *new);
+extern void remove_irq(unsigned int irq, struct irqaction *act);
 
 #ifdef CONFIG_GENERIC_HARDIRQS
 
@@ -280,7 +275,7 @@ static inline int irq_balancing_disabled(unsigned int irq)
 }
 
 /* Handle irq action chains: */
-extern int handle_IRQ_event(unsigned int irq, struct irqaction *action);
+extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action);
 
 /*
  * Built-in IRQ handlers for various IRQ types,
@@ -325,7 +320,7 @@ static inline void generic_handle_irq(unsigned int irq)
 
 /* Handling of unhandled and spurious interrupts: */
 extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
-                          int action_ret);
+                          irqreturn_t action_ret);
 
 /* Resending of interrupts :*/
 void check_irq_resend(struct irq_desc *desc, unsigned int irq);