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Diffstat (limited to 'include')
-rw-r--r--include/asm-arm/irq.h12
-rw-r--r--include/linux/signal.h13
2 files changed, 21 insertions, 4 deletions
diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h
index 59975ee43cf..7772432d3fd 100644
--- a/include/asm-arm/irq.h
+++ b/include/asm-arm/irq.h
@@ -25,10 +25,14 @@ extern void disable_irq_nosync(unsigned int);
extern void disable_irq(unsigned int);
extern void enable_irq(unsigned int);
-#define __IRQT_FALEDGE (1 << 0)
-#define __IRQT_RISEDGE (1 << 1)
-#define __IRQT_LOWLVL (1 << 2)
-#define __IRQT_HIGHLVL (1 << 3)
+/*
+ * These correspond with the SA_TRIGGER_* defines, and therefore the
+ * IRQRESOURCE_IRQ_* defines.
+ */
+#define __IRQT_RISEDGE (1 << 0)
+#define __IRQT_FALEDGE (1 << 1)
+#define __IRQT_HIGHLVL (1 << 2)
+#define __IRQT_LOWLVL (1 << 3)
#define IRQT_NOEDGE (0)
#define IRQT_RISING (__IRQT_RISEDGE)
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 5dd5f02c5c5..ea9eff16c4b 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -18,6 +18,19 @@
#define SA_PROBE SA_ONESHOT
#define SA_SAMPLE_RANDOM SA_RESTART
#define SA_SHIRQ 0x04000000
+/*
+ * As above, these correspond to the IORESOURCE_IRQ_* defines in
+ * linux/ioport.h to select the interrupt line behaviour. When
+ * requesting an interrupt without specifying a SA_TRIGGER, the
+ * setting should be assumed to be "as already configured", which
+ * may be as per machine or firmware initialisation.
+ */
+#define SA_TRIGGER_LOW 0x00000008
+#define SA_TRIGGER_HIGH 0x00000004
+#define SA_TRIGGER_FALLING 0x00000002
+#define SA_TRIGGER_RISING 0x00000001
+#define SA_TRIGGER_MASK (SA_TRIGGER_HIGH|SA_TRIGGER_LOW|\
+ SA_TRIGGER_RISING|SA_TRIGGER_FALLING)
/*
* Real Time signals may be queued.