Merge git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[linux-2.6] / include / asm-ia64 / hw_irq.h

diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h
index 0cf119b42f7d5c4d1d25ce4eb0e55b9a849d52cb..c054d7a9aaa771cfb5743052c76fdca953b4aa69 100644 (file)
--- a/include/asm-ia64/hw_irq.h
+++ b/include/asm-ia64/hw_irq.h
@@ -47,15 +47,26 @@ typedef u8 ia64_vector;
 #define IA64_CMC_VECTOR                        0x1f    /* corrected machine-check interrupt vector */
 /*
  * Vectors 0x20-0x2f are reserved for legacy ISA IRQs.
+ * Use vectors 0x30-0xe7 as the default device vector range for ia64.
+ * Platforms may choose to reduce this range in platform_irq_setup, but the
+ * platform range must fall within
+ *     [IA64_DEF_FIRST_DEVICE_VECTOR..IA64_DEF_LAST_DEVICE_VECTOR]
  */
-#define IA64_FIRST_DEVICE_VECTOR       0x30
-#define IA64_LAST_DEVICE_VECTOR                0xe7
+extern int ia64_first_device_vector;
+extern int ia64_last_device_vector;
+
+#define IA64_DEF_FIRST_DEVICE_VECTOR   0x30
+#define IA64_DEF_LAST_DEVICE_VECTOR    0xe7
+#define IA64_FIRST_DEVICE_VECTOR       ia64_first_device_vector
+#define IA64_LAST_DEVICE_VECTOR                ia64_last_device_vector
+#define IA64_MAX_DEVICE_VECTORS                (IA64_DEF_LAST_DEVICE_VECTOR - IA64_DEF_FIRST_DEVICE_VECTOR + 1)
 #define IA64_NUM_DEVICE_VECTORS                (IA64_LAST_DEVICE_VECTOR - IA64_FIRST_DEVICE_VECTOR + 1)
 
 #define IA64_MCA_RENDEZ_VECTOR         0xe8    /* MCA rendez interrupt */
 #define IA64_PERFMON_VECTOR            0xee    /* performanc monitor interrupt vector */
 #define IA64_TIMER_VECTOR              0xef    /* use highest-prio group 15 interrupt for timer */
 #define        IA64_MCA_WAKEUP_VECTOR          0xf0    /* MCA wakeup (must be >MCA_RENDEZ_VECTOR) */
+#define IA64_IPI_LOCAL_TLB_FLUSH       0xfc    /* SMP flush local TLB */
 #define IA64_IPI_RESCHEDULE            0xfd    /* SMP reschedule */
 #define IA64_IPI_VECTOR                        0xfe    /* inter-processor interrupt vector */
 
@@ -83,11 +94,11 @@ extern struct hw_interrupt_type irq_type_ia64_lsapic;       /* CPU-internal interrupt
 
 extern int assign_irq_vector (int irq);        /* allocate a free vector */
 extern void free_irq_vector (int vector);
+extern int reserve_irq_vector (int vector);
 extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);
 extern void register_percpu_irq (ia64_vector vec, struct irqaction *action);
 
-static inline void
-hw_resend_irq (struct hw_interrupt_type *h, unsigned int vector)
+static inline void ia64_resend_irq(unsigned int vector)
 {
        platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0);
 }