diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/exynos-combiner.c | 44 | ||||
| -rw-r--r-- | drivers/irqchip/irq-sirfsoc.c | 18 |
2 files changed, 11 insertions, 51 deletions
diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c index 4c6826513901..868ed40cb6bf 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -19,10 +19,6 @@ #include <linux/of_irq.h> #include <asm/mach/irq.h> -#ifdef CONFIG_EXYNOS_ATAGS -#include <plat/cpu.h> -#endif - #include "irqchip.h" #define COMBINER_ENABLE_SET 0x0 @@ -138,7 +134,6 @@ static void __init combiner_init_one(struct combiner_chip_data *combiner_data, __raw_writel(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR); } -#ifdef CONFIG_OF static int combiner_irq_domain_xlate(struct irq_domain *d, struct device_node *controller, const u32 *intspec, unsigned int intsize, @@ -156,16 +151,6 @@ static int combiner_irq_domain_xlate(struct irq_domain *d, return 0; } -#else -static int combiner_irq_domain_xlate(struct irq_domain *d, - struct device_node *controller, - const u32 *intspec, unsigned int intsize, - unsigned long *out_hwirq, - unsigned int *out_type) -{ - return -EINVAL; -} -#endif static int combiner_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) @@ -184,26 +169,6 @@ static struct irq_domain_ops combiner_irq_domain_ops = { .map = combiner_irq_domain_map, }; -static unsigned int combiner_lookup_irq(int group) -{ -#ifdef CONFIG_EXYNOS_ATAGS - if (group < EXYNOS4210_MAX_COMBINER_NR || soc_is_exynos5250()) - return IRQ_SPI(group); - - switch (group) { - case 16: - return IRQ_SPI(107); - case 17: - return IRQ_SPI(108); - case 18: - return IRQ_SPI(48); - case 19: - return IRQ_SPI(42); - } -#endif - return 0; -} - static void __init combiner_init(void __iomem *combiner_base, struct device_node *np, unsigned int max_nr, @@ -229,12 +194,7 @@ static void __init combiner_init(void __iomem *combiner_base, } for (i = 0; i < max_nr; i++) { -#ifdef CONFIG_OF - if (np) - irq = irq_of_parse_and_map(np, i); - else -#endif - irq = combiner_lookup_irq(i); + irq = irq_of_parse_and_map(np, i); combiner_init_one(&combiner_data[i], i, combiner_base + (i >> 2) * 0x10, irq); @@ -242,7 +202,6 @@ static void __init combiner_init(void __iomem *combiner_base, } } -#ifdef CONFIG_OF static int __init combiner_of_init(struct device_node *np, struct device_node *parent) { @@ -275,4 +234,3 @@ static int __init combiner_of_init(struct device_node *np, } IRQCHIP_DECLARE(exynos4210_combiner, "samsung,exynos4210-combiner", combiner_of_init); -#endif diff --git a/drivers/irqchip/irq-sirfsoc.c b/drivers/irqchip/irq-sirfsoc.c index 69ea44ebcf61..4851afae38dc 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); |