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-rw-r--r--arch/sh/boards/mach-sdk7786/Makefile2
-rw-r--r--arch/sh/boards/mach-sdk7786/irq.c48
-rw-r--r--arch/sh/boards/mach-sdk7786/setup.c40
-rw-r--r--arch/sh/include/mach-sdk7786/mach/irq.h7
4 files changed, 59 insertions, 38 deletions
diff --git a/arch/sh/boards/mach-sdk7786/Makefile b/arch/sh/boards/mach-sdk7786/Makefile
index 50c8065deaa..a29f19e85b6 100644
--- a/arch/sh/boards/mach-sdk7786/Makefile
+++ b/arch/sh/boards/mach-sdk7786/Makefile
@@ -1 +1 @@
-obj-y := setup.o fpga.o
+obj-y := setup.o fpga.o irq.o
diff --git a/arch/sh/boards/mach-sdk7786/irq.c b/arch/sh/boards/mach-sdk7786/irq.c
new file mode 100644
index 00000000000..46943a0da5b
--- /dev/null
+++ b/arch/sh/boards/mach-sdk7786/irq.c
@@ -0,0 +1,48 @@
+/*
+ * SDK7786 FPGA IRQ Controller Support.
+ *
+ * Copyright (C) 2010 Matt Fleming
+ * Copyright (C) 2010 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/irq.h>
+#include <mach/fpga.h>
+#include <mach/irq.h>
+
+enum {
+ ATA_IRQ_BIT = 1,
+ SPI_BUSY_BIT = 2,
+ LIRQ5_BIT = 3,
+ LIRQ6_BIT = 4,
+ LIRQ7_BIT = 5,
+ LIRQ8_BIT = 6,
+ KEY_IRQ_BIT = 7,
+ PEN_IRQ_BIT = 8,
+ ETH_IRQ_BIT = 9,
+ RTC_ALARM_BIT = 10,
+ CRYSTAL_FAIL_BIT = 12,
+ ETH_PME_BIT = 14,
+};
+
+void __init sdk7786_init_irq(void)
+{
+ unsigned int tmp;
+
+ /* Enable priority encoding for all IRLs */
+ fpga_write_reg(fpga_read_reg(INTMSR) | 0x0303, INTMSR);
+
+ /* Clear FPGA interrupt status registers */
+ fpga_write_reg(0x0000, INTASR);
+ fpga_write_reg(0x0000, INTBSR);
+
+ /* Unmask FPGA interrupts */
+ tmp = fpga_read_reg(INTAMR);
+ tmp &= ~(1 << ETH_IRQ_BIT);
+ fpga_write_reg(tmp, INTAMR);
+
+ plat_irq_setup_pins(IRQ_MODE_IRL7654_MASK);
+ plat_irq_setup_pins(IRQ_MODE_IRL3210_MASK);
+}
diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c
index 8dbbdea9c98..3c3c9a38cfd 100644
--- a/arch/sh/boards/mach-sdk7786/setup.c
+++ b/arch/sh/boards/mach-sdk7786/setup.c
@@ -15,10 +15,11 @@
#include <linux/i2c.h>
#include <linux/irq.h>
#include <linux/clk.h>
+#include <mach/fpga.h>
+#include <mach/irq.h>
#include <asm/machvec.h>
#include <asm/heartbeat.h>
#include <asm/sizes.h>
-#include <mach/fpga.h>
static struct resource heartbeat_resource = {
.start = 0x07fff8b0,
@@ -132,41 +133,6 @@ static int __init sdk7786_devices_setup(void)
}
__initcall(sdk7786_devices_setup);
-enum {
- ATA_IRQ_BIT = 1,
- SPI_BUSY_BIT = 2,
- LIRQ5_BIT = 3,
- LIRQ6_BIT = 4,
- LIRQ7_BIT = 5,
- LIRQ8_BIT = 6,
- KEY_IRQ_BIT = 7,
- PEN_IRQ_BIT = 8,
- ETH_IRQ_BIT = 9,
- RTC_ALARM_BIT = 10,
- CRYSTAL_FAIL_BIT = 12,
- ETH_PME_BIT = 14,
-};
-
-static void __init init_sdk7786_IRQ(void)
-{
- unsigned int tmp;
-
- /* Enable priority encoding for all IRLs */
- fpga_write_reg(fpga_read_reg(INTMSR) | 0x0303, INTMSR);
-
- /* Clear FPGA interrupt status registers */
- fpga_write_reg(0x0000, INTASR);
- fpga_write_reg(0x0000, INTBSR);
-
- /* Unmask FPGA interrupts */
- tmp = fpga_read_reg(INTAMR);
- tmp &= ~(1 << ETH_IRQ_BIT);
- fpga_write_reg(tmp, INTAMR);
-
- plat_irq_setup_pins(IRQ_MODE_IRL7654_MASK);
- plat_irq_setup_pins(IRQ_MODE_IRL3210_MASK);
-}
-
static int sdk7786_mode_pins(void)
{
return fpga_read_reg(MODSWR);
@@ -211,5 +177,5 @@ static struct sh_machine_vector mv_sdk7786 __initmv = {
.mv_setup = sdk7786_setup,
.mv_mode_pins = sdk7786_mode_pins,
.mv_clk_init = sdk7786_clk_init,
- .mv_init_irq = init_sdk7786_IRQ,
+ .mv_init_irq = sdk7786_init_irq,
};
diff --git a/arch/sh/include/mach-sdk7786/mach/irq.h b/arch/sh/include/mach-sdk7786/mach/irq.h
new file mode 100644
index 00000000000..0f584635e6e
--- /dev/null
+++ b/arch/sh/include/mach-sdk7786/mach/irq.h
@@ -0,0 +1,7 @@
+#ifndef __MACH_SDK7786_IRQ_H
+#define __MACH_SDK7786_IRQ_H
+
+/* arch/sh/boards/mach-sdk7786/irq.c */
+extern void sdk7786_init_irq(void);
+
+#endif /* __MACH_SDK7786_IRQ_H */