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arm: omap: irq: introduce omap_nr_pending

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that variable will tell us how many INTC_PENDING_IRQn
registers we have. It'll be used on a following patch
to cleanup omap_intc_handle_irq() a bit.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Felipe Balbi 2014-09-08 17:54:57 -07:00 committed by Tony Lindgren
parent a74f0a176e
commit 52b1e12913
1 changed files with 8 additions and 1 deletions
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9
arch/arm/mach-omap2/irq.c
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@ -70,6 +70,7 @@ static struct omap_intc_regs intc_context;
static struct irq_domain *domain;
static void __iomem *omap_irq_base;
static int omap_nr_pending = 3;
static int omap_nr_irqs = 96;
/* INTC bank register get/set */
@ -276,6 +277,7 @@ out:
void __init omap2_init_irq(void)
{
omap_nr_irqs = 96;
omap_nr_pending = 3;
omap_init_irq(OMAP24XX_IC_BASE, NULL);
set_handle_irq(omap_intc_handle_irq);
}
@ -283,6 +285,7 @@ void __init omap2_init_irq(void)
void __init omap3_init_irq(void)
{
omap_nr_irqs = 96;
omap_nr_pending = 3;
omap_init_irq(OMAP34XX_IC_BASE, NULL);
set_handle_irq(omap_intc_handle_irq);
}
@ -290,6 +293,7 @@ void __init omap3_init_irq(void)
void __init ti81xx_init_irq(void)
{
omap_nr_irqs = 96;
omap_nr_pending = 4;
omap_init_irq(OMAP34XX_IC_BASE, NULL);
set_handle_irq(omap_intc_handle_irq);
}
@ -299,6 +303,7 @@ static int __init intc_of_init(struct device_node *node,
{
struct resource res;
omap_nr_pending = 3;
omap_nr_irqs = 96;
if (WARN_ON(!node))
@ -309,8 +314,10 @@ static int __init intc_of_init(struct device_node *node,
return -EINVAL;
}
if (of_device_is_compatible(node, "ti,am33xx-intc"))
if (of_device_is_compatible(node, "ti,am33xx-intc")) {
omap_nr_irqs = 128;
omap_nr_pending = 4;
}
omap_init_irq(res.start, of_node_get(node));