aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/boards/mach-se/7780/irq.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2009-06-15 03:02:23 -0700
committerDavid S. Miller <davem@davemloft.net>2009-06-15 03:02:23 -0700
commit9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch)
tree8d104ec2a459346b99413b0b77421ca7b9936c1a /arch/sh/boards/mach-se/7780/irq.c
parentca44d6e60f9de26281fda203f58b570e1748c015 (diff)
parent45e3e1935e2857c54783291107d33323b3ef33c8 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/scsi/fcoe/fcoe.c net/core/drop_monitor.c net/core/net-traces.c
Diffstat (limited to 'arch/sh/boards/mach-se/7780/irq.c')
-rw-r--r--arch/sh/boards/mach-se/7780/irq.c27
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/sh/boards/mach-se/7780/irq.c b/arch/sh/boards/mach-se/7780/irq.c
index 66ad292c9fc..b8d43b638fc 100644
--- a/arch/sh/boards/mach-se/7780/irq.c
+++ b/arch/sh/boards/mach-se/7780/irq.c
@@ -12,10 +12,13 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/io.h>
+#include <linux/irq.h>
+#include <linux/io.h>
#include <mach-se/mach/se7780.h>
+#define INTC_BASE 0xffd00000
+#define INTC_ICR1 (INTC_BASE+0x1c)
+
/*
* Initialize IRQ setting
*/
@@ -43,4 +46,24 @@ void __init init_se7780_IRQ(void)
ctrl_outw((IRQPIN_PCCPW << IRQPOS_PCCPW), FPGA_INTSEL3);
plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-7 */
+
+ /* ICR1: detect low level(for 2ndcut) */
+ ctrl_outl(0xAAAA0000, INTC_ICR1);
+
+ /*
+ * FPGA PCISEL register initialize
+ *
+ * CPU || SLOT1 | SLOT2 | S-ATA | USB
+ * -------------------------------------
+ * INTA || INTA | INTD | -- | INTB
+ * -------------------------------------
+ * INTB || INTB | INTA | -- | INTC
+ * -------------------------------------
+ * INTC || INTC | INTB | INTA | --
+ * -------------------------------------
+ * INTD || INTD | INTC | -- | INTA
+ * -------------------------------------
+ */
+ ctrl_outw(0x0013, FPGA_PCI_INTSEL1);
+ ctrl_outw(0xE402, FPGA_PCI_INTSEL2);
}