static int xics_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct ics *ics;
pr_devel("xics: map virq %d, hwirq 0x%lx\n", virq, hw);
/* Insert the interrupt mapping into the radix tree for fast lookup */
irq_radix_revmap_insert(xics_host, virq, hw);
/* They aren't all level sensitive but we just don't really know */
irq_set_status_flags(virq, IRQ_LEVEL);
/* Don't call into ICS for IPIs */
if (hw == XICS_IPI) {
irq_set_chip_and_handler(virq, &xics_ipi_chip,
handle_percpu_irq);
return 0;
}
/* Let the ICS setup the chip data */
list_for_each_entry(ics, &ics_list, link)
if (ics->map(ics, virq) == 0)
return 0;
return -EINVAL;
}
static int xics_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct ics *ics;
pr_devel("xics: map virq %d, hwirq 0x%lx\n", virq, hw);
irq_radix_revmap_insert(xics_host, virq, hw);
irq_set_status_flags(virq, IRQ_LEVEL);
if (hw == XICS_IPI) {
irq_set_chip_and_handler(virq, &xics_ipi_chip,
handle_percpu_irq);
return 0;
}
list_for_each_entry(ics, &ics_list, link)
if (ics->map(ics, virq) == 0)
return 0;
return -EINVAL;
}
static int xics_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
pr_devel("xics: map virq %d, hwirq 0x%lx\n", virq, hw);
/* Insert the interrupt mapping into the radix tree for fast lookup */
irq_radix_revmap_insert(xics_host, virq, hw);
irq_to_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq);
return 0;
}
static int qpnpint_irq_domain_map(struct irq_domain *d,
unsigned int virq, irq_hw_number_t hwirq)
{
struct q_chip_data *chip_d = d->host_data;
struct q_irq_data *irq_d;
int rc;
pr_debug("hwirq = %lu\n", hwirq);
if (hwirq < 0 || hwirq >= QPNPINT_NR_IRQS) {
pr_err("hwirq %lu out of bounds\n", hwirq);
return -EINVAL;
}
irq_radix_revmap_insert(d, virq, hwirq);
irq_d = qpnpint_alloc_irq_data(chip_d, hwirq);
if (IS_ERR(irq_d)) {
pr_err("failed to alloc irq data for hwirq %lu\n", hwirq);
return PTR_ERR(irq_d);
}
rc = qpnpint_init_irq_data(chip_d, irq_d, hwirq);
if (rc) {
pr_err("failed to init irq data for hwirq %lu\n", hwirq);
goto map_err;
}
irq_set_chip_and_handler(virq,
&qpnpint_chip,
handle_level_irq);
irq_set_chip_data(virq, irq_d);
#ifdef CONFIG_ARM
set_irq_flags(virq, IRQF_VALID);
#else
irq_set_noprobe(virq);
#endif
return 0;
map_err:
qpnpint_free_irq_data(irq_d);
return rc;
}
