#include <linux/slab.h>
#include <linux/types.h>
-#define PDC_MAX_IRQS 168
#define PDC_MAX_GPIO_IRQS 256
#define CLEAR_INTR(reg, intr) (reg & ~(1 << intr))
if (ret)
return ret;
- ret = irq_domain_set_hwirq_and_chip(domain, virq, hwirq,
- &qcom_pdc_gic_chip, NULL);
- if (ret)
- return ret;
-
- region = get_pin_region(hwirq);
- if (!region)
- return irq_domain_disconnect_hierarchy(domain->parent, virq);
-
- if (type & IRQ_TYPE_EDGE_BOTH)
- type = IRQ_TYPE_EDGE_RISING;
-
- if (type & IRQ_TYPE_LEVEL_MASK)
- type = IRQ_TYPE_LEVEL_HIGH;
-
- parent_fwspec.fwnode = domain->parent->fwnode;
- parent_fwspec.param_count = 3;
- parent_fwspec.param[0] = 0;
- parent_fwspec.param[1] = pin_to_hwirq(region, hwirq);
- parent_fwspec.param[2] = type;
-
- return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs,
- &parent_fwspec);
-}
-
-static const struct irq_domain_ops qcom_pdc_ops = {
- .translate = qcom_pdc_translate,
- .alloc = qcom_pdc_alloc,
- .free = irq_domain_free_irqs_common,
-};
-
-static int qcom_pdc_gpio_alloc(struct irq_domain *domain, unsigned int virq,
- unsigned int nr_irqs, void *data)
-{
- struct irq_fwspec *fwspec = data;
- struct irq_fwspec parent_fwspec;
- struct pdc_pin_region *region;
- irq_hw_number_t hwirq;
- unsigned int type;
- int ret;
-
- ret = qcom_pdc_translate(domain, fwspec, &hwirq, &type);
- if (ret)
- return ret;
-
if (hwirq == GPIO_NO_WAKE_IRQ)
return irq_domain_disconnect_hierarchy(domain, virq);
&parent_fwspec);
}
-static int qcom_pdc_gpio_domain_select(struct irq_domain *d,
- struct irq_fwspec *fwspec,
- enum irq_domain_bus_token bus_token)
-{
- return bus_token == DOMAIN_BUS_WAKEUP;
-}
-
-static const struct irq_domain_ops qcom_pdc_gpio_ops = {
- .select = qcom_pdc_gpio_domain_select,
- .alloc = qcom_pdc_gpio_alloc,
+static const struct irq_domain_ops qcom_pdc_ops = {
+ .translate = qcom_pdc_translate,
+ .alloc = qcom_pdc_alloc,
.free = irq_domain_free_irqs_common,
};
static int qcom_pdc_init(struct device_node *node, struct device_node *parent)
{
- struct irq_domain *parent_domain, *pdc_domain, *pdc_gpio_domain;
+ struct irq_domain *parent_domain, *pdc_domain;
int ret;
pdc_base = of_iomap(node, 0);
goto fail;
}
- pdc_domain = irq_domain_create_hierarchy(parent_domain, 0, PDC_MAX_IRQS,
- of_fwnode_handle(node),
- &qcom_pdc_ops, NULL);
- if (!pdc_domain) {
- pr_err("%pOF: GIC domain add failed\n", node);
- ret = -ENOMEM;
- goto fail;
- }
-
- pdc_gpio_domain = irq_domain_create_hierarchy(parent_domain,
+ pdc_domain = irq_domain_create_hierarchy(parent_domain,
IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP,
PDC_MAX_GPIO_IRQS,
of_fwnode_handle(node),
- &qcom_pdc_gpio_ops, NULL);
- if (!pdc_gpio_domain) {
- pr_err("%pOF: PDC domain add failed for GPIO domain\n", node);
+ &qcom_pdc_ops, NULL);
+ if (!pdc_domain) {
+ pr_err("%pOF: PDC domain add failed\n", node);
ret = -ENOMEM;
- goto remove;
+ goto fail;
}
- irq_domain_update_bus_token(pdc_gpio_domain, DOMAIN_BUS_WAKEUP);
+ irq_domain_update_bus_token(pdc_domain, DOMAIN_BUS_WAKEUP);
return 0;
-remove:
- irq_domain_remove(pdc_domain);
fail:
kfree(pdc_region);
iounmap(pdc_base);