Pull ia64-clocksource into release branch

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

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 29f715e71bdde04ecc97b2f7b4c0a4a6000b2eeb..44657197fcb03de46c060e7634c73f3e126038d7 100644 (file)
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -18,6 +18,7 @@
 #include <linux/spinlock.h>
 #include <linux/cpumask.h>
 #include <linux/irqreturn.h>
+#include <linux/errno.h>
 
 #include <asm/irq.h>
 #include <asm/ptrace.h>
@@ -57,10 +58,9 @@ typedef      void fastcall (*irq_flow_handler_t)(unsigned int irq,
 #define IRQ_NOPROBE            0x00020000      /* IRQ is not valid for probing */
 #define IRQ_NOREQUEST          0x00040000      /* IRQ cannot be requested */
 #define IRQ_NOAUTOEN           0x00080000      /* IRQ will not be enabled on request irq */
-#define IRQ_DELAYED_DISABLE    0x00100000      /* IRQ disable (masking) happens delayed. */
-#define IRQ_WAKEUP             0x00200000      /* IRQ triggers system wakeup */
-#define IRQ_MOVE_PENDING       0x00400000      /* need to re-target IRQ destination */
-#define IRQ_NO_BALANCING       0x00800000      /* IRQ is excluded from balancing */
+#define IRQ_WAKEUP             0x00100000      /* IRQ triggers system wakeup */
+#define IRQ_MOVE_PENDING       0x00200000      /* need to re-target IRQ destination */
+#define IRQ_NO_BALANCING       0x00400000      /* IRQ is excluded from balancing */
 
 #ifdef CONFIG_IRQ_PER_CPU
 # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
@@ -130,6 +130,7 @@ struct irq_chip {
  *
  * @handle_irq:                highlevel irq-events handler [if NULL, __do_IRQ()]
  * @chip:              low level interrupt hardware access
+ * @msi_desc:          MSI descriptor
  * @handler_data:      per-IRQ data for the irq_chip methods
  * @chip_data:         platform-specific per-chip private data for the chip
  *                     methods, to allow shared chip implementations
@@ -146,8 +147,6 @@ struct irq_chip {
  * @dir:               /proc/irq/ procfs entry
  * @affinity_entry:    /proc/irq/smp_affinity procfs entry on SMP
  * @name:              flow handler name for /proc/interrupts output
- *
- * Pad this out to 32 bytes for cache and indexing reasons.
  */
 struct irq_desc {
        irq_flow_handler_t      handle_irq;
@@ -162,6 +161,7 @@ struct irq_desc {
        unsigned int            wake_depth;     /* nested wake enables */
        unsigned int            irq_count;      /* For detecting broken IRQs */
        unsigned int            irqs_unhandled;
+       unsigned long           last_unhandled; /* Aging timer for unhandled count */
        spinlock_t              lock;
 #ifdef CONFIG_SMP
        cpumask_t               affinity;
@@ -174,7 +174,7 @@ struct irq_desc {
        struct proc_dir_entry   *dir;
 #endif
        const char              *name;
-} ____cacheline_aligned;
+} ____cacheline_internodealigned_in_smp;
 
 extern struct irq_desc irq_desc[NR_IRQS];
 
@@ -199,17 +199,6 @@ extern int setup_irq(unsigned int irq, struct irqaction *new);
 # define handle_dynamic_tick(a)                do { } while (0)
 #endif
 
-#ifdef CONFIG_SMP
-static inline void set_native_irq_info(int irq, cpumask_t mask)
-{
-       irq_desc[irq].affinity = mask;
-}
-#else
-static inline void set_native_irq_info(int irq, cpumask_t mask)
-{
-}
-#endif
-
 #ifdef CONFIG_SMP
 
 #if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
@@ -328,9 +317,6 @@ extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
 /* Resending of interrupts :*/
 void check_irq_resend(struct irq_desc *desc, unsigned int irq);
 
-/* Initialize /proc/irq/ */
-extern void init_irq_proc(void);
-
 /* Enable/disable irq debugging output: */
 extern int noirqdebug_setup(char *str);