diff options
Diffstat (limited to 'drivers/irqchip/irq-bcm2836.c')
| -rw-r--r-- | drivers/irqchip/irq-bcm2836.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index 667b9e14b032..dfe4a460340b 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -98,13 +98,35 @@ static struct irq_chip bcm2836_arm_irqchip_gpu = { .irq_unmask = bcm2836_arm_irqchip_unmask_gpu_irq, }; -static void bcm2836_arm_irqchip_register_irq(int hwirq, struct irq_chip *chip) -{ - int irq = irq_create_mapping(intc.domain, hwirq); +static int bcm2836_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hw) +{ + struct irq_chip *chip; + + switch (hw) { + case LOCAL_IRQ_CNTPSIRQ: + case LOCAL_IRQ_CNTPNSIRQ: + case LOCAL_IRQ_CNTHPIRQ: + case LOCAL_IRQ_CNTVIRQ: + chip = &bcm2836_arm_irqchip_timer; + break; + case LOCAL_IRQ_GPU_FAST: + chip = &bcm2836_arm_irqchip_gpu; + break; + case LOCAL_IRQ_PMU_FAST: + chip = &bcm2836_arm_irqchip_pmu; + break; + default: + pr_warn_once("Unexpected hw irq: %lu\n", hw); + return -EINVAL; + } irq_set_percpu_devid(irq); - irq_set_chip_and_handler(irq, chip, handle_percpu_devid_irq); + irq_domain_set_info(d, irq, hw, chip, d->host_data, + handle_percpu_devid_irq, NULL, NULL); irq_set_status_flags(irq, IRQ_NOAUTOEN); + + return 0; } static void @@ -165,7 +187,8 @@ static int bcm2836_cpu_dying(unsigned int cpu) #endif static const struct irq_domain_ops bcm2836_arm_irqchip_intc_ops = { - .xlate = irq_domain_xlate_onecell + .xlate = irq_domain_xlate_onetwocell, + .map = bcm2836_map, }; static void @@ -218,19 +241,6 @@ static int __init bcm2836_arm_irqchip_l1_intc_of_init(struct device_node *node, if (!intc.domain) panic("%pOF: unable to create IRQ domain\n", node); - bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTPSIRQ, - &bcm2836_arm_irqchip_timer); - bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTPNSIRQ, - &bcm2836_arm_irqchip_timer); - bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTHPIRQ, - &bcm2836_arm_irqchip_timer); - bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTVIRQ, - &bcm2836_arm_irqchip_timer); - bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_GPU_FAST, - &bcm2836_arm_irqchip_gpu); - bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_PMU_FAST, - &bcm2836_arm_irqchip_pmu); - bcm2836_arm_irqchip_smp_init(); set_handle_irq(bcm2836_arm_irqchip_handle_irq); |