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Diffstat (limited to 'arch/arm/mach-clps711x/common.c')
-rw-r--r--arch/arm/mach-clps711x/common.c73
1 files changed, 53 insertions, 20 deletions
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
index 218684f0d7b4..47fb496ceae7 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c
@@ -66,6 +66,10 @@ static void int1_mask(struct irq_data *d)
static void int1_ack(struct irq_data *d)
{
+}
+
+static void int1_eoi(struct irq_data *d)
+{
switch (d->irq) {
case IRQ_CSINT: clps_writel(0, COEOI); break;
case IRQ_TC1OI: clps_writel(0, TC1EOI); break;
@@ -86,7 +90,9 @@ static void int1_unmask(struct irq_data *d)
}
static struct irq_chip int1_chip = {
+ .name = "Interrupt Vector 1 ",
.irq_ack = int1_ack,
+ .irq_eoi = int1_eoi,
.irq_mask = int1_mask,
.irq_unmask = int1_unmask,
};
@@ -102,6 +108,10 @@ static void int2_mask(struct irq_data *d)
static void int2_ack(struct irq_data *d)
{
+}
+
+static void int2_eoi(struct irq_data *d)
+{
switch (d->irq) {
case IRQ_KBDINT: clps_writel(0, KBDEOI); break;
}
@@ -117,45 +127,68 @@ static void int2_unmask(struct irq_data *d)
}
static struct irq_chip int2_chip = {
+ .name = "Interrupt Vector 2 ",
.irq_ack = int2_ack,
+ .irq_eoi = int2_eoi,
.irq_mask = int2_mask,
.irq_unmask = int2_unmask,
};
+struct clps711x_irqdesc {
+ int nr;
+ struct irq_chip *chip;
+ irq_flow_handler_t handle;
+};
+
+static struct clps711x_irqdesc clps711x_irqdescs[] __initdata = {
+ { IRQ_CSINT, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_EINT1, &int1_chip, handle_level_irq, },
+ { IRQ_EINT2, &int1_chip, handle_level_irq, },
+ { IRQ_EINT3, &int1_chip, handle_level_irq, },
+ { IRQ_TC1OI, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_TC2OI, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_RTCMI, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_TINT, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_UTXINT1, &int1_chip, handle_level_irq, },
+ { IRQ_URXINT1, &int1_chip, handle_level_irq, },
+ { IRQ_UMSINT, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_SSEOTI, &int1_chip, handle_level_irq, },
+ { IRQ_KBDINT, &int2_chip, handle_fasteoi_irq, },
+ { IRQ_SS2RX, &int2_chip, handle_level_irq, },
+ { IRQ_SS2TX, &int2_chip, handle_level_irq, },
+ { IRQ_UTXINT2, &int2_chip, handle_level_irq, },
+ { IRQ_URXINT2, &int2_chip, handle_level_irq, },
+};
+
void __init clps711x_init_irq(void)
{
unsigned int i;
- for (i = 0; i < NR_IRQS; i++) {
- if (INT1_IRQS & (1 << i)) {
- irq_set_chip_and_handler(i, &int1_chip,
- handle_level_irq);
- set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
- }
- if (INT2_IRQS & (1 << i)) {
- irq_set_chip_and_handler(i, &int2_chip,
- handle_level_irq);
- set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
- }
- }
-
- /*
- * Disable interrupts
- */
+ /* Disable interrupts */
clps_writel(0, INTMR1);
clps_writel(0, INTMR2);
+ clps_writel(0, INTMR3);
- /*
- * Clear down any pending interrupts
- */
+ /* Clear down any pending interrupts */
+ clps_writel(0, BLEOI);
+ clps_writel(0, MCEOI);
clps_writel(0, COEOI);
clps_writel(0, TC1EOI);
clps_writel(0, TC2EOI);
clps_writel(0, RTCEOI);
clps_writel(0, TEOI);
clps_writel(0, UMSEOI);
- clps_writel(0, SYNCIO);
clps_writel(0, KBDEOI);
+ clps_writel(0, SRXEOF);
+ clps_writel(0xffffffff, DAISR);
+
+ for (i = 0; i < ARRAY_SIZE(clps711x_irqdescs); i++) {
+ irq_set_chip_and_handler(clps711x_irqdescs[i].nr,
+ clps711x_irqdescs[i].chip,
+ clps711x_irqdescs[i].handle);
+ set_irq_flags(clps711x_irqdescs[i].nr,
+ IRQF_VALID | IRQF_PROBE);
+ }
}
static void clps711x_clockevent_set_mode(enum clock_event_mode mode,