[PATCH] lockdep: add is_module_address()

[linux-2.6] / include / linux / interrupt.h

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index db2a63a11633cb9ebdfeb21dc9436b1a23bd92ea..da3e0dbe61d4e68bbb63d1753449cc0d68769965 100644 (file)
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -14,6 +14,55 @@
 #include <asm/ptrace.h>
 #include <asm/system.h>
 
+/*
+ * These correspond to the IORESOURCE_IRQ_* defines in
+ * linux/ioport.h to select the interrupt line behaviour.  When
+ * requesting an interrupt without specifying a IRQF_TRIGGER, the
+ * setting should be assumed to be "as already configured", which
+ * may be as per machine or firmware initialisation.
+ */
+#define IRQF_TRIGGER_NONE      0x00000000
+#define IRQF_TRIGGER_RISING    0x00000001
+#define IRQF_TRIGGER_FALLING   0x00000002
+#define IRQF_TRIGGER_HIGH      0x00000004
+#define IRQF_TRIGGER_LOW       0x00000008
+#define IRQF_TRIGGER_MASK      (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW | \
+                                IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)
+#define IRQF_TRIGGER_PROBE     0x00000010
+
+/*
+ * These flags used only by the kernel as part of the
+ * irq handling routines.
+ *
+ * IRQF_DISABLED - keep irqs disabled when calling the action handler
+ * IRQF_SAMPLE_RANDOM - irq is used to feed the random generator
+ * IRQF_SHARED - allow sharing the irq among several devices
+ * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur
+ * IRQF_TIMER - Flag to mark this interrupt as timer interrupt
+ */
+#define IRQF_DISABLED          0x00000020
+#define IRQF_SAMPLE_RANDOM     0x00000040
+#define IRQF_SHARED            0x00000080
+#define IRQF_PROBE_SHARED      0x00000100
+#define IRQF_TIMER             0x00000200
+#define IRQF_PERCPU            0x00000400
+
+/*
+ * Migration helpers. Scheduled for removal in 1/2007
+ * Do not use for new code !
+ */
+#define SA_INTERRUPT           IRQF_DISABLED
+#define SA_SAMPLE_RANDOM       IRQF_SAMPLE_RANDOM
+#define SA_SHIRQ               IRQF_SHARED
+#define SA_PROBEIRQ            IRQF_PROBE_SHARED
+#define SA_PERCPU              IRQF_PERCPU
+
+#define SA_TRIGGER_LOW         IRQF_TRIGGER_LOW
+#define SA_TRIGGER_HIGH                IRQF_TRIGGER_HIGH
+#define SA_TRIGGER_FALLING     IRQF_TRIGGER_FALLING
+#define SA_TRIGGER_RISING      IRQF_TRIGGER_RISING
+#define SA_TRIGGER_MASK                IRQF_TRIGGER_MASK
+
 struct irqaction {
        irqreturn_t (*handler)(int, void *, struct pt_regs *);
        unsigned long flags;