sh: mach-sdk7786: Split out FPGA IRQ controller setup.
This moves out the FPGA IRQ controller setup code to its own file, in
preparation for switching off of IRL mode and having it provide its own
irq_chip.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c
index 8dbbdea..3c3c9a3 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 @@
}
__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 @@
.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,
};