diff options
Diffstat (limited to 'drivers/irqchip/irq-sirfsoc.c')
| -rw-r--r-- | drivers/irqchip/irq-sirfsoc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/irqchip/irq-sirfsoc.c b/drivers/irqchip/irq-sirfsoc.c index 69ea44ebcf6..4851afae38d 100644 --- a/drivers/irqchip/irq-sirfsoc.c +++ b/drivers/irqchip/irq-sirfsoc.c @@ -23,7 +23,7 @@ #define SIRFSOC_INT_RISC_LEVEL1 0x0024 #define SIRFSOC_INIT_IRQ_ID 0x0038 -#define SIRFSOC_NUM_IRQS 128 +#define SIRFSOC_NUM_IRQS 64 static struct irq_domain *sirfsoc_irqdomain; @@ -32,15 +32,18 @@ sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) { struct irq_chip_generic *gc; struct irq_chip_type *ct; + int ret; + unsigned int clr = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; - gc = irq_alloc_generic_chip("SIRFINTC", 1, irq_start, base, handle_level_irq); - ct = gc->chip_types; + ret = irq_alloc_domain_generic_chips(sirfsoc_irqdomain, num, 1, "irq_sirfsoc", + handle_level_irq, clr, 0, IRQ_GC_INIT_MASK_CACHE); + gc = irq_get_domain_generic_chip(sirfsoc_irqdomain, irq_start); + gc->reg_base = base; + ct = gc->chip_types; ct->chip.irq_mask = irq_gc_mask_clr_bit; ct->chip.irq_unmask = irq_gc_mask_set_bit; ct->regs.mask = SIRFSOC_INT_RISC_MASK0; - - irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, 0); } static asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs) @@ -60,9 +63,8 @@ static int __init sirfsoc_irq_init(struct device_node *np, struct device_node *p if (!base) panic("unable to map intc cpu registers\n"); - /* using legacy because irqchip_generic does not work with linear */ - sirfsoc_irqdomain = irq_domain_add_legacy(np, SIRFSOC_NUM_IRQS, 0, 0, - &irq_domain_simple_ops, base); + sirfsoc_irqdomain = irq_domain_add_linear(np, SIRFSOC_NUM_IRQS, + &irq_generic_chip_ops, base); sirfsoc_alloc_gc(base, 0, 32); sirfsoc_alloc_gc(base + 4, 32, SIRFSOC_NUM_IRQS - 32); |