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authorMatt Fleming <mjf@gentoo.org>2008-12-14 12:02:24 +0000
committerPaul Mundt <lethal@linux-sh.org>2008-12-22 18:44:05 +0900
commitbe729fd8900f0026238539de46d867d232d1e913 (patch)
treeded93267eb157a5539db316412d3dc254294cc6d /arch/sh
parent180ae2037f5bc33b0597ddbb76d36b08a74a238a (diff)
downloadop-kernel-dev-be729fd8900f0026238539de46d867d232d1e913.zip
op-kernel-dev-be729fd8900f0026238539de46d867d232d1e913.tar.gz
sh: Convert Microdev boards from hw_interrupt_type to irq_chip
This is part of the SH move to irq_chip. Signed-off-by: Matt Fleming <mjf@gentoo.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/boards/mach-microdev/irq.c36
1 files changed, 7 insertions, 29 deletions
diff --git a/arch/sh/boards/mach-microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c
index 702753c..b551963 100644
--- a/arch/sh/boards/mach-microdev/irq.c
+++ b/arch/sh/boards/mach-microdev/irq.c
@@ -67,27 +67,13 @@ static const struct {
static void enable_microdev_irq(unsigned int irq);
static void disable_microdev_irq(unsigned int irq);
-
- /* shutdown is same as "disable" */
-#define shutdown_microdev_irq disable_microdev_irq
-
static void mask_and_ack_microdev(unsigned int);
-static void end_microdev_irq(unsigned int irq);
-
-static unsigned int startup_microdev_irq(unsigned int irq)
-{
- enable_microdev_irq(irq);
- return 0; /* never anything pending */
-}
-static struct hw_interrupt_type microdev_irq_type = {
- .typename = "MicroDev-IRQ",
- .startup = startup_microdev_irq,
- .shutdown = shutdown_microdev_irq,
- .enable = enable_microdev_irq,
- .disable = disable_microdev_irq,
+static struct irq_chip microdev_irq_type = {
+ .name = "MicroDev-IRQ",
+ .unmask = enable_microdev_irq,
+ .mask = disable_microdev_irq,
.ack = mask_and_ack_microdev,
- .end = end_microdev_irq
};
static void disable_microdev_irq(unsigned int irq)
@@ -130,11 +116,11 @@ static void enable_microdev_irq(unsigned int irq)
ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
}
- /* This functions sets the desired irq handler to be a MicroDev type */
+/* This function sets the desired irq handler to be a MicroDev type */
static void __init make_microdev_irq(unsigned int irq)
{
disable_irq_nosync(irq);
- irq_desc[irq].chip = &microdev_irq_type;
+ set_irq_chip_and_handler(irq, &microdev_irq_type, handle_level_irq);
disable_microdev_irq(irq);
}
@@ -143,17 +129,11 @@ static void mask_and_ack_microdev(unsigned int irq)
disable_microdev_irq(irq);
}
-static void end_microdev_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_microdev_irq(irq);
-}
-
extern void __init init_microdev_irq(void)
{
int i;
- /* disable interrupts on the FPGA INTC register */
+ /* disable interrupts on the FPGA INTC register */
ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG);
for (i = 0; i < NUM_EXTERNAL_IRQS; i++)
@@ -179,5 +159,3 @@ extern void microdev_print_fpga_intc_status(void)
printk("FPGA_INTPRI[3..0] = %08x:%08x:%08x:%08x\n", *intprid, *intpric, *intprib, *intpria);
printk("-------------------------------------------------------------------------------\n");
}
-
-
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