summaryrefslogtreecommitdiff
path: root/arch/sparc/kernel/sun4c_irq.c
diff options
context:
space:
mode:
authorJustin Waters <justin.waters@timesys.com>2008-02-26 13:07:02 -0500
committerJustin Waters <justin.waters@timesys.com>2008-02-26 13:07:02 -0500
commitb80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch)
treef256bce13ba11f514a388160df84e1410bedbe2b /arch/sparc/kernel/sun4c_irq.c
parent594133ef22fae0d737bd1b57352cf3f48a192c63 (diff)
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23. Now that we have a git tree, our effort will be a little nicer in the future. Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'arch/sparc/kernel/sun4c_irq.c')
-rw-r--r--arch/sparc/kernel/sun4c_irq.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c
index 009e891a4329..c6ac9fc52563 100644
--- a/arch/sparc/kernel/sun4c_irq.c
+++ b/arch/sparc/kernel/sun4c_irq.c
@@ -18,6 +18,7 @@
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/init.h>
+#include "irq.h"
#include <asm/ptrace.h>
#include <asm/processor.h>
@@ -40,6 +41,20 @@ static struct resource sun4c_timer_eb = { "sun4c_timer" };
static struct resource sun4c_intr_eb = { "sun4c_intr" };
#endif
+/*
+ * Bit field defines for the interrupt registers on various
+ * Sparc machines.
+ */
+
+/* The sun4c interrupt register. */
+#define SUN4C_INT_ENABLE 0x01 /* Allow interrupts. */
+#define SUN4C_INT_E14 0x80 /* Enable level 14 IRQ. */
+#define SUN4C_INT_E10 0x20 /* Enable level 10 IRQ. */
+#define SUN4C_INT_E8 0x10 /* Enable level 8 IRQ. */
+#define SUN4C_INT_E6 0x08 /* Enable level 6 IRQ. */
+#define SUN4C_INT_E4 0x04 /* Enable level 4 IRQ. */
+#define SUN4C_INT_E1 0x02 /* Enable level 1 IRQ. */
+
/* Pointer to the interrupt enable byte
*
* Dave Redman (djhr@tadpole.co.uk)