Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 120122
b: refs/heads/master
c: be729fd
h: refs/heads/master
v: v3
  • Loading branch information
Matt Fleming authored and Paul Mundt committed Dec 22, 2008
1 parent 45e5181 commit c0a8a68
Show file tree
Hide file tree
Showing 2 changed files with 8 additions and 30 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 180ae2037f5bc33b0597ddbb76d36b08a74a238a
refs/heads/master: be729fd8900f0026238539de46d867d232d1e913
36 changes: 7 additions & 29 deletions trunk/arch/sh/boards/mach-microdev/irq.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down Expand Up @@ -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);
}

Expand All @@ -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++)
Expand All @@ -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");
}


0 comments on commit c0a8a68

Please sign in to comment.