diff options
Diffstat (limited to 'drivers/irqchip/irq-mips-cpu.c')
| -rw-r--r-- | drivers/irqchip/irq-mips-cpu.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/irqchip/irq-mips-cpu.c b/drivers/irqchip/irq-mips-cpu.c index 95d4fd8f7a96..ac784ef3ed4b 100644 --- a/drivers/irqchip/irq-mips-cpu.c +++ b/drivers/irqchip/irq-mips-cpu.c @@ -127,7 +127,6 @@ static struct irq_chip mips_mt_cpu_irq_controller = { asmlinkage void __weak plat_irq_dispatch(void) { unsigned long pending = read_c0_cause() & read_c0_status() & ST0_IM; - unsigned int virq; int irq; if (!pending) { @@ -137,12 +136,15 @@ asmlinkage void __weak plat_irq_dispatch(void) pending >>= CAUSEB_IP; while (pending) { + struct irq_domain *d; + irq = fls(pending) - 1; if (IS_ENABLED(CONFIG_GENERIC_IRQ_IPI) && irq < 2) - virq = irq_linear_revmap(ipi_domain, irq); + d = ipi_domain; else - virq = irq_linear_revmap(irq_domain, irq); - do_IRQ(virq); + d = irq_domain; + + do_domain_IRQ(d, irq); pending &= ~BIT(irq); } } @@ -197,6 +199,13 @@ static int mips_cpu_ipi_alloc(struct irq_domain *domain, unsigned int virq, if (ret) return ret; + ret = irq_domain_set_hwirq_and_chip(domain->parent, virq + i, hwirq, + &mips_mt_cpu_irq_controller, + NULL); + + if (ret) + return ret; + ret = irq_set_irq_type(virq + i, IRQ_TYPE_LEVEL_HIGH); if (ret) return ret; @@ -229,11 +238,9 @@ static void mips_cpu_register_ipi_domain(struct device_node *of_node) struct cpu_ipi_domain_state *ipi_domain_state; ipi_domain_state = kzalloc(sizeof(*ipi_domain_state), GFP_KERNEL); - ipi_domain = irq_domain_add_hierarchy(irq_domain, - IRQ_DOMAIN_FLAG_IPI_SINGLE, - 2, of_node, - &mips_cpu_ipi_chip_ops, - ipi_domain_state); + ipi_domain = irq_domain_create_hierarchy(irq_domain, IRQ_DOMAIN_FLAG_IPI_SINGLE, 2, + of_fwnode_handle(of_node), + &mips_cpu_ipi_chip_ops, ipi_domain_state); if (!ipi_domain) panic("Failed to add MIPS CPU IPI domain"); irq_domain_update_bus_token(ipi_domain, DOMAIN_BUS_IPI); @@ -251,9 +258,8 @@ static void __init __mips_cpu_irq_init(struct device_node *of_node) clear_c0_status(ST0_IM); clear_c0_cause(CAUSEF_IP); - irq_domain = irq_domain_add_legacy(of_node, 8, MIPS_CPU_IRQ_BASE, 0, - &mips_cpu_intc_irq_domain_ops, - NULL); + irq_domain = irq_domain_create_legacy(of_fwnode_handle(of_node), 8, MIPS_CPU_IRQ_BASE, 0, + &mips_cpu_intc_irq_domain_ops, NULL); if (!irq_domain) panic("Failed to add irqdomain for MIPS CPU"); |