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Diffstat (limited to 'arch/arm/mach-omap2/irq.c')
-rw-r--r--arch/arm/mach-omap2/irq.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 998c5c45587e..b82863887f10 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -28,7 +28,6 @@
28#define INTC_MIR_CLEAR0 0x0088 28#define INTC_MIR_CLEAR0 0x0088
29#define INTC_MIR_SET0 0x008c 29#define INTC_MIR_SET0 0x008c
30#define INTC_PENDING_IRQ0 0x0098 30#define INTC_PENDING_IRQ0 0x0098
31
32/* Number of IRQ state bits in each MIR register */ 31/* Number of IRQ state bits in each MIR register */
33#define IRQ_BITS_PER_REG 32 32#define IRQ_BITS_PER_REG 32
34 33
@@ -134,7 +133,6 @@ static struct irq_chip omap_irq_chip = {
134 .ack = omap_mask_ack_irq, 133 .ack = omap_mask_ack_irq,
135 .mask = omap_mask_irq, 134 .mask = omap_mask_irq,
136 .unmask = omap_unmask_irq, 135 .unmask = omap_unmask_irq,
137 .disable = omap_mask_irq,
138}; 136};
139 137
140static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) 138static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank)
@@ -157,6 +155,22 @@ static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank)
157 intc_bank_write_reg(1 << 0, bank, INTC_SYSCONFIG); 155 intc_bank_write_reg(1 << 0, bank, INTC_SYSCONFIG);
158} 156}
159 157
158int omap_irq_pending(void)
159{
160 int i;
161
162 for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
163 struct omap_irq_bank *bank = irq_banks + i;
164 int irq;
165
166 for (irq = 0; irq < bank->nr_irqs; irq += 32)
167 if (intc_bank_read_reg(bank, INTC_PENDING_IRQ0 +
168 ((irq >> 5) << 5)))
169 return 1;
170 }
171 return 0;
172}
173
160void __init omap_init_irq(void) 174void __init omap_init_irq(void)
161{ 175{
162 unsigned long nr_of_irqs = 0; 176 unsigned long nr_of_irqs = 0;