/*
- * Copyright (C) 2011 Texas Instruments Incorporated
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated
*
* This borrows heavily from powerpc version, which is:
*
static void mask_core_irq(struct irq_data *data)
{
- unsigned int prio = data->irq;
-
- BUG_ON(prio < 4 || prio >= NR_PRIORITY_IRQS);
+ unsigned int prio = data->hwirq;
raw_spin_lock(&core_irq_lock);
and_creg(IER, ~(1 << prio));
static void unmask_core_irq(struct irq_data *data)
{
- unsigned int prio = data->irq;
+ unsigned int prio = data->hwirq;
raw_spin_lock(&core_irq_lock);
or_creg(IER, 1 << prio);
.irq_unmask = unmask_core_irq,
};
+static int prio_to_virq[NR_PRIORITY_IRQS];
+
asmlinkage void c6x_do_IRQ(unsigned int prio, struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
irq_enter();
- BUG_ON(prio < 4 || prio >= NR_PRIORITY_IRQS);
-
- generic_handle_irq(prio);
+ generic_handle_irq(prio_to_virq[prio]);
irq_exit();
if (hw < 4 || hw >= NR_PRIORITY_IRQS)
return -EINVAL;
+ prio_to_virq[hw] = virq;
+
irq_set_status_flags(virq, IRQ_LEVEL);
irq_set_chip_and_handler(virq, &core_chip, handle_level_irq);
return 0;
np = of_find_compatible_node(NULL, NULL, "ti,c64x+core-pic");
if (np != NULL) {
/* create the core host */
- core_domain = irq_domain_add_legacy(np, NR_PRIORITY_IRQS,
- 0, 0, &core_domain_ops,
- NULL);
+ core_domain = irq_domain_add_linear(np, NR_PRIORITY_IRQS,
+ &core_domain_ops, NULL);
if (core_domain)
irq_set_default_host(core_domain);
of_node_put(np);