diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index dc19862be0a801d5fd04467adefe94a033e97a64..7275d808f76d89949d7cf7df786079f2aac0eb5f 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -51,7 +51,6 @@ union gic_base { }; struct gic_chip_data { - unsigned int irq_offset; union gic_base dist_base; union gic_base cpu_base; #ifdef CONFIG_CPU_PM @@ -61,9 +60,7 @@ struct gic_chip_data { u32 __percpu *saved_ppi_enable; u32 __percpu *saved_ppi_conf; #endif -#ifdef CONFIG_IRQ_DOMAIN - struct irq_domain domain; -#endif + struct irq_domain *domain; unsigned int gic_irqs; #ifdef CONFIG_GIC_NON_BANKED void __iomem *(*get_base)(union gic_base *); @@ -282,7 +279,7 @@ asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) irqnr = irqstat & ~0x1c00; if (likely(irqnr > 15 && irqnr < 1021)) { - irqnr = irq_domain_to_irq(&gic->domain, irqnr); + irqnr = irq_find_mapping(gic->domain, irqnr); handle_IRQ(irqnr, regs); continue; } @@ -314,8 +311,8 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) if (gic_irq == 1023) goto out; - cascade_irq = irq_domain_to_irq(&chip_data->domain, gic_irq); - if (unlikely(gic_irq < 32 || gic_irq > 1020 || cascade_irq >= NR_IRQS)) + cascade_irq = irq_find_mapping(chip_data->domain, gic_irq); + if (unlikely(gic_irq < 32 || gic_irq > 1020)) do_bad_IRQ(cascade_irq, desc); else generic_handle_irq(cascade_irq); @@ -348,10 +345,9 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq) static void __init gic_dist_init(struct gic_chip_data *gic) { - unsigned int i, irq; + unsigned int i; u32 cpumask; unsigned int gic_irqs = gic->gic_irqs; - struct irq_domain *domain = &gic->domain; void __iomem *base = gic_data_dist_base(gic); u32 cpu = cpu_logical_map(smp_processor_id()); @@ -386,23 +382,6 @@ static void __init gic_dist_init(struct gic_chip_data *gic) for (i = 32; i < gic_irqs; i += 32) writel_relaxed(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32); - /* - * Setup the Linux IRQ subsystem. - */ - irq_domain_for_each_irq(domain, i, irq) { - if (i < 32) { - irq_set_percpu_devid(irq); - irq_set_chip_and_handler(irq, &gic_chip, - handle_percpu_devid_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN); - } else { - irq_set_chip_and_handler(irq, &gic_chip, - handle_fasteoi_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - irq_set_chip_data(irq, gic); - } - writel_relaxed(1, base + GIC_DIST_CTRL); } @@ -618,7 +597,23 @@ static void __init gic_pm_init(struct gic_chip_data *gic) } #endif -#ifdef CONFIG_OF +static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hw) +{ + if (hw < 32) { + irq_set_percpu_devid(irq); + irq_set_chip_and_handler(irq, &gic_chip, + handle_percpu_devid_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN); + } else { + irq_set_chip_and_handler(irq, &gic_chip, + handle_fasteoi_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + irq_set_chip_data(irq, d->host_data); + return 0; +} + static int gic_irq_domain_xlate(struct irq_domain *d, struct device_node *controller, const u32 *intspec, unsigned int intsize, @@ -639,26 +634,23 @@ static int gic_irq_domain_xlate(struct irq_domain *d, *out_type = intspec[2] & IRQ_TYPE_SENSE_MASK; return 0; } -#endif struct irq_domain_ops gic_irq_domain_ops = { -#ifdef CONFIG_OF + .map = gic_irq_domain_map, .xlate = gic_irq_domain_xlate, -#endif }; void __init gic_init_bases(unsigned int gic_nr, int irq_start, void __iomem *dist_base, void __iomem *cpu_base, - u32 percpu_offset) + u32 percpu_offset, struct device_node *node) { + irq_hw_number_t hwirq_base; struct gic_chip_data *gic; - struct irq_domain *domain; - int gic_irqs; + int gic_irqs, irq_base; BUG_ON(gic_nr >= MAX_GIC_NR); gic = &gic_data[gic_nr]; - domain = &gic->domain; #ifdef CONFIG_GIC_NON_BANKED if (percpu_offset) { /* Frankein-GIC without banked registers... */ unsigned int cpu; @@ -694,10 +686,10 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, * For primary GICs, skip over SGIs. * For secondary GICs, skip over PPIs, too. */ - domain->hwirq_base = 32; + hwirq_base = 32; if (gic_nr == 0) { if ((irq_start & 31) > 0) { - domain->hwirq_base = 16; + hwirq_base = 16; if (irq_start != -1) irq_start = (irq_start & ~31) + 16; } @@ -713,17 +705,17 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, gic_irqs = 1020; gic->gic_irqs = gic_irqs; - domain->nr_irq = gic_irqs - domain->hwirq_base; - domain->irq_base = irq_alloc_descs(irq_start, 16, domain->nr_irq, - numa_node_id()); - if (IS_ERR_VALUE(domain->irq_base)) { + gic_irqs -= hwirq_base; /* calculate # of irqs to allocate */ + irq_base = irq_alloc_descs(irq_start, 16, gic_irqs, numa_node_id()); + if (IS_ERR_VALUE(irq_base)) { WARN(1, "Cannot allocate irq_descs @ IRQ%d, assuming pre-allocated\n", irq_start); - domain->irq_base = irq_start; + irq_base = irq_start; } - domain->host_data = gic; - domain->ops = &gic_irq_domain_ops; - irq_domain_add(domain); + gic->domain = irq_domain_add_legacy(node, gic_irqs, irq_base, + hwirq_base, &gic_irq_domain_ops, gic); + if (WARN_ON(!gic->domain)) + return; gic_chip.flags |= gic_arch_extn.flags; gic_dist_init(gic); @@ -768,7 +760,6 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent) void __iomem *dist_base; u32 percpu_offset; int irq; - struct irq_domain *domain = &gic_data[gic_cnt].domain; if (WARN_ON(!node)) return -ENODEV; @@ -782,9 +773,7 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent) if (of_property_read_u32(node, "cpu-offset", &percpu_offset)) percpu_offset = 0; - domain->of_node = of_node_get(node); - - gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset); + gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset, node); if (parent) { irq = irq_of_parse_and_map(node, 0); diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index dcb004a804c7da6d23a4104f10e2c4a7980db986..7a66311f306666bf7c7ff07ffcbe4e501c93f236 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -56,7 +56,7 @@ struct vic_device { u32 int_enable; u32 soft_int; u32 protect; - struct irq_domain domain; + struct irq_domain *domain; }; /* we cannot allocate memory when VICs are initially registered */ @@ -192,14 +192,8 @@ static void __init vic_register(void __iomem *base, unsigned int irq, v->resume_sources = resume_sources; v->irq = irq; vic_id++; - - v->domain.irq_base = irq; - v->domain.nr_irq = 32; -#ifdef CONFIG_OF_IRQ - v->domain.of_node = of_node_get(node); -#endif /* CONFIG_OF */ - v->domain.ops = &irq_domain_simple_ops; - irq_domain_add(&v->domain); + v->domain = irq_domain_add_legacy(node, 32, irq, 0, + &irq_domain_simple_ops, v); } static void vic_ack_irq(struct irq_data *d) @@ -348,7 +342,7 @@ static void __init vic_init_st(void __iomem *base, unsigned int irq_start, vic_register(base, irq_start, 0, node); } -static void __init __vic_init(void __iomem *base, unsigned int irq_start, +void __init __vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources, struct device_node *node) { @@ -444,7 +438,7 @@ static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs) stat = readl_relaxed(vic->base + VIC_IRQ_STATUS); while (stat) { irq = ffs(stat) - 1; - handle_IRQ(irq_domain_to_irq(&vic->domain, irq), regs); + handle_IRQ(irq_find_mapping(vic->domain, irq), regs); stat &= ~(1 << irq); handled = 1; } diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h index 4bdfe0018696610f30fdfc41d197bd6c096d9777..4b1ce6cd477f06299d22a6c4bdb24cc881aa0ab1 100644 --- a/arch/arm/include/asm/hardware/gic.h +++ b/arch/arm/include/asm/hardware/gic.h @@ -39,7 +39,7 @@ struct device_node; extern struct irq_chip gic_arch_extn; void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, - u32 offset); + u32 offset, struct device_node *); int gic_of_init(struct device_node *node, struct device_node *parent); void gic_secondary_init(unsigned int); void gic_handle_irq(struct pt_regs *regs); @@ -49,7 +49,7 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); static inline void gic_init(unsigned int nr, int start, void __iomem *dist , void __iomem *cpu) { - gic_init_bases(nr, start, dist, cpu, 0); + gic_init_bases(nr, start, dist, cpu, 0, NULL); } #endif diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h index f42ebd619590cf1fed99befda12624f074d16a08..e14af1a1a320c5305c129b91130e34b5e8b48a3a 100644 --- a/arch/arm/include/asm/hardware/vic.h +++ b/arch/arm/include/asm/hardware/vic.h @@ -47,6 +47,8 @@ struct device_node; struct pt_regs; +void __vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, + u32 resume_sources, struct device_node *node); void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources); int vic_of_init(struct device_node *node, struct device_node *parent); void vic_handle_irq(struct pt_regs *regs); diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index c59e18871006a601af8d061b58d3f205cb7d5d28..6de298c5d2d324afb9cb6e323d3a5d9701058ac3 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -402,7 +402,7 @@ void __init exynos4_init_irq(void) gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; if (!of_have_populated_dt()) - gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset); + gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset, NULL); #ifdef CONFIG_OF else of_irq_init(exynos4_dt_irq_match); diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 02b7b9303f3bd77c36f6e976cfa39cd8b6f81eb9..008ce22b9a062d573a84566734b43c70c2947111 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -98,8 +98,11 @@ static const struct of_device_id sic_of_match[] __initconst = { void __init versatile_init_irq(void) { - vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0); - irq_domain_generate_simple(vic_of_match, VERSATILE_VIC_BASE, IRQ_VIC_START); + struct device_node *np; + + np = of_find_matching_node_by_address(NULL, vic_of_match, + VERSATILE_VIC_BASE); + __vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0, np); writel(~0, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR); diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 49677339ab5fd6fad3d54ac338685220da3252b2..66f9bffc50f09f7882a8584fd90483123f49b79c 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -263,10 +263,6 @@ struct twl_client { static struct twl_client twl_modules[TWL_NUM_SLAVES]; -#ifdef CONFIG_IRQ_DOMAIN -static struct irq_domain domain; -#endif - /* mapping the module id to slave id and base address */ struct twl_mapping { unsigned char sid; /* Slave ID */ @@ -1227,14 +1223,8 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id) pdata->irq_base = status; pdata->irq_end = pdata->irq_base + nr_irqs; - -#ifdef CONFIG_IRQ_DOMAIN - domain.irq_base = pdata->irq_base; - domain.nr_irq = nr_irqs; - domain.of_node = of_node_get(node); - domain.ops = &irq_domain_simple_ops; - irq_domain_add(&domain); -#endif + irq_domain_add_legacy(node, nr_irqs, pdata->irq_base, 0, + &irq_domain_simple_ops, NULL); if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C) == 0) { dev_dbg(&client->dev, "can't talk I2C?\n"); diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 7fef39ed5523bd402b8649a2e18dd1a9ff949681..624e9ac89e79fec7ee8b85e5e59d43b41d731fa3 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -55,9 +55,6 @@ typedef unsigned long irq_hw_number_t; * @map: Create or update a mapping between a virtual irq number and a hw * irq number. This is called only once for a given mapping. * @unmap: Dispose of such a mapping - * @to_irq: (optional) given a local hardware irq number, return the linux - * irq number. If to_irq is not implemented, then the irq_domain - * will use this translation: irq = (domain->irq_base + hwirq) * @xlate: Given a device tree node and interrupt specifier, decode * the hardware irq number and linux irq type value. * @@ -70,7 +67,6 @@ struct irq_domain_ops { int (*match)(struct irq_domain *d, struct device_node *node); int (*map)(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw); void (*unmap)(struct irq_domain *d, unsigned int virq); - unsigned int (*to_irq)(struct irq_domain *d, unsigned long hwirq); int (*xlate)(struct irq_domain *d, struct device_node *node, const u32 *intspec, unsigned int intsize, unsigned long *out_hwirq, unsigned int *out_type); @@ -114,16 +110,11 @@ struct irq_domain { void *host_data; irq_hw_number_t inval_irq; - unsigned int irq_base; - unsigned int nr_irq; - unsigned int hwirq_base; - /* Optional device node pointer */ struct device_node *of_node; }; #ifdef CONFIG_IRQ_DOMAIN -#ifdef CONFIG_PPC struct irq_domain *irq_domain_add_legacy(struct device_node *of_node, unsigned int size, unsigned int first_irq, @@ -153,6 +144,10 @@ static inline struct irq_domain *irq_domain_add_legacy_isa( return irq_domain_add_legacy(of_node, NUM_ISA_INTERRUPTS, 0, 0, ops, host_data); } +extern struct irq_domain *irq_find_host(struct device_node *node); +extern void irq_set_default_host(struct irq_domain *host); +extern void irq_set_virq_count(unsigned int count); + extern unsigned int irq_create_mapping(struct irq_domain *host, irq_hw_number_t hwirq); @@ -167,38 +162,7 @@ extern unsigned int irq_radix_revmap_lookup(struct irq_domain *host, extern unsigned int irq_linear_revmap(struct irq_domain *host, irq_hw_number_t hwirq); -#else /* CONFIG_PPC */ - -/** - * irq_domain_to_irq() - Translate from a hardware irq to a linux irq number - * - * Returns the linux irq number associated with a hardware irq. By default, - * the mapping is irq == domain->irq_base + hwirq, but this mapping can - * be overridden if the irq_domain implements a .to_irq() hook. - */ -static inline unsigned int irq_domain_to_irq(struct irq_domain *d, - unsigned long hwirq) -{ - if (d->ops->to_irq) - return d->ops->to_irq(d, hwirq); - if (WARN_ON(hwirq < d->hwirq_base)) - return 0; - return d->irq_base + hwirq - d->hwirq_base; -} - -#define irq_domain_for_each_hwirq(d, hw) \ - for (hw = d->hwirq_base; hw < d->hwirq_base + d->nr_irq; hw++) - -#define irq_domain_for_each_irq(d, hw, irq) \ - for (hw = d->hwirq_base, irq = irq_domain_to_irq(d, hw); \ - hw < d->hwirq_base + d->nr_irq; \ - hw++, irq = irq_domain_to_irq(d, hw)) - -extern void irq_domain_add(struct irq_domain *domain); -extern void irq_domain_del(struct irq_domain *domain); - extern struct irq_domain_ops irq_domain_simple_ops; - #if defined(CONFIG_OF_IRQ) extern void irq_domain_add_simple(struct device_node *controller, int irq_base); extern void irq_domain_generate_simple(const struct of_device_id *match, @@ -207,7 +171,6 @@ extern void irq_domain_generate_simple(const struct of_device_id *match, static inline void irq_domain_generate_simple(const struct of_device_id *match, u64 phys_base, unsigned int irq_start) { } #endif /* !CONFIG_OF_IRQ */ -#endif /* !CONFIG_PPC */ #endif /* CONFIG_IRQ_DOMAIN */ #endif /* _LINUX_IRQDOMAIN_H */ diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index c6740d72073ea4ffa4c97edb7b54d6ef45e2d46b..2981ebfeb40ce8384a2662ed498e6291ac630efb 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -22,7 +22,6 @@ static LIST_HEAD(irq_domain_list); static DEFINE_MUTEX(irq_domain_mutex); -#ifdef CONFIG_PPC static DEFINE_MUTEX(revmap_trees_mutex); static unsigned int irq_virq_count = NR_IRQS; static struct irq_domain *irq_default_domain; @@ -694,124 +693,11 @@ static int __init irq_debugfs_init(void) __initcall(irq_debugfs_init); #endif /* CONFIG_VIRQ_DEBUG */ -#else /* CONFIG_PPC */ - -/** - * irq_domain_add() - Register an irq_domain - * @domain: ptr to initialized irq_domain structure - * - * Registers an irq_domain structure. The irq_domain must at a minimum be - * initialized with an ops structure pointer, and either a ->to_irq hook or - * a valid irq_base value. Everything else is optional. - */ -void irq_domain_add(struct irq_domain *domain) -{ - struct irq_data *d; - int hwirq, irq; - - /* - * This assumes that the irq_domain owner has already allocated - * the irq_descs. This block will be removed when support for dynamic - * allocation of irq_descs is added to irq_domain. - */ - irq_domain_for_each_irq(domain, hwirq, irq) { - d = irq_get_irq_data(irq); - if (!d) { - WARN(1, "error: assigning domain to non existant irq_desc"); - return; - } - if (d->domain) { - /* things are broken; just report, don't clean up */ - WARN(1, "error: irq_desc already assigned to a domain"); - return; - } - d->domain = domain; - d->hwirq = hwirq; - } - - mutex_lock(&irq_domain_mutex); - list_add(&domain->link, &irq_domain_list); - mutex_unlock(&irq_domain_mutex); -} - -/** - * irq_domain_del() - Unregister an irq_domain - * @domain: ptr to registered irq_domain. - */ -void irq_domain_del(struct irq_domain *domain) -{ - struct irq_data *d; - int hwirq, irq; - - mutex_lock(&irq_domain_mutex); - list_del(&domain->link); - mutex_unlock(&irq_domain_mutex); - - /* Clear the irq_domain assignments */ - irq_domain_for_each_irq(domain, hwirq, irq) { - d = irq_get_irq_data(irq); - d->domain = NULL; - } -} - -#if defined(CONFIG_OF_IRQ) -/** - * irq_create_of_mapping() - Map a linux irq number from a DT interrupt spec - * - * Used by the device tree interrupt mapping code to translate a device tree - * interrupt specifier to a valid linux irq number. Returns either a valid - * linux IRQ number or 0. - * - * When the caller no longer need the irq number returned by this function it - * should arrange to call irq_dispose_mapping(). - */ -unsigned int irq_create_of_mapping(struct device_node *controller, - const u32 *intspec, unsigned int intsize) -{ - struct irq_domain *domain; - unsigned long hwirq; - unsigned int irq, type; - int rc = -EINVAL; - - /* Find a domain which can translate the irq spec */ - mutex_lock(&irq_domain_mutex); - list_for_each_entry(domain, &irq_domain_list, link) { - if (!domain->ops->xlate) - continue; - rc = domain->ops->xlate(domain, controller, - intspec, intsize, &hwirq, &type); - if (rc == 0) - break; - } - mutex_unlock(&irq_domain_mutex); - - if (rc != 0) - return 0; - - irq = irq_domain_to_irq(domain, hwirq); - if (type != IRQ_TYPE_NONE) - irq_set_irq_type(irq, type); - pr_debug("%s: mapped hwirq=%i to irq=%i, flags=%x\n", - controller->full_name, (int)hwirq, irq, type); - return irq; -} -EXPORT_SYMBOL_GPL(irq_create_of_mapping); - -/** - * irq_dispose_mapping() - Discard a mapping created by irq_create_of_mapping() - * @irq: linux irq number to be discarded - * - * Calling this function indicates the caller no longer needs a reference to - * the linux irq number returned by a prior call to irq_create_of_mapping(). - */ -void irq_dispose_mapping(unsigned int irq) +int irq_domain_simple_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hwirq) { - /* - * nothing yet; will be filled when support for dynamic allocation of - * irq_descs is added to irq_domain - */ + return 0; } -EXPORT_SYMBOL_GPL(irq_dispose_mapping); int irq_domain_simple_xlate(struct irq_domain *d, struct device_node *controller, @@ -822,10 +708,6 @@ int irq_domain_simple_xlate(struct irq_domain *d, return -EINVAL; if (intsize < 1) return -EINVAL; - if (d->nr_irq && ((intspec[0] < d->hwirq_base) || - (intspec[0] >= d->hwirq_base + d->nr_irq))) - return -EINVAL; - *out_hwirq = intspec[0]; *out_type = IRQ_TYPE_NONE; if (intsize > 1) @@ -833,23 +715,17 @@ int irq_domain_simple_xlate(struct irq_domain *d, return 0; } -/** - * irq_domain_create_simple() - Set up a 'simple' translation range - */ +struct irq_domain_ops irq_domain_simple_ops = { + .map = irq_domain_simple_map, + .xlate = irq_domain_simple_xlate, +}; +EXPORT_SYMBOL_GPL(irq_domain_simple_ops); + +#ifdef CONFIG_OF_IRQ void irq_domain_add_simple(struct device_node *controller, int irq_base) { - struct irq_domain *domain; - - domain = kzalloc(sizeof(*domain), GFP_KERNEL); - if (!domain) { - WARN_ON(1); - return; - } - - domain->irq_base = irq_base; - domain->of_node = of_node_get(controller); - domain->ops = &irq_domain_simple_ops; - irq_domain_add(domain); + irq_domain_add_legacy(controller, 32, irq_base, 0, + &irq_domain_simple_ops, NULL); } EXPORT_SYMBOL_GPL(irq_domain_add_simple); @@ -864,13 +740,4 @@ void irq_domain_generate_simple(const struct of_device_id *match, irq_domain_add_simple(node, irq_start); } EXPORT_SYMBOL_GPL(irq_domain_generate_simple); -#endif /* CONFIG_OF_IRQ */ - -struct irq_domain_ops irq_domain_simple_ops = { -#ifdef CONFIG_OF_IRQ - .xlate = irq_domain_simple_xlate, -#endif /* CONFIG_OF_IRQ */ -}; -EXPORT_SYMBOL_GPL(irq_domain_simple_ops); - -#endif /* !CONFIG_PPC */ +#endif