diff options
Diffstat (limited to 'arch/powerpc/sysdev/xilinx_intc.c')
| -rw-r--r-- | arch/powerpc/sysdev/xilinx_intc.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 0a13fc19e28..83f943a8e0d 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -23,6 +23,8 @@ #include <linux/kernel.h> #include <linux/irq.h> #include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <asm/io.h> #include <asm/processor.h> #include <asm/i8259.h> @@ -40,7 +42,7 @@ #define XINTC_IVR 24 /* Interrupt Vector */ #define XINTC_MER 28 /* Master Enable */ -static struct irq_host *master_irqhost; +static struct irq_domain *master_irqhost; #define XILINX_INTC_MAXIRQS (32) @@ -71,7 +73,7 @@ static unsigned char xilinx_intc_map_senses[] = { */ static void xilinx_intc_mask(struct irq_data *d) { - int irq = virq_to_hw(d->irq); + int irq = irqd_to_hwirq(d); void * regs = irq_data_get_irq_chip_data(d); pr_debug("mask: %d\n", irq); out_be32(regs + XINTC_CIE, 1 << irq); @@ -87,7 +89,7 @@ static int xilinx_intc_set_type(struct irq_data *d, unsigned int flow_type) */ static void xilinx_intc_level_unmask(struct irq_data *d) { - int irq = virq_to_hw(d->irq); + int irq = irqd_to_hwirq(d); void * regs = irq_data_get_irq_chip_data(d); pr_debug("unmask: %d\n", irq); out_be32(regs + XINTC_SIE, 1 << irq); @@ -112,7 +114,7 @@ static struct irq_chip xilinx_intc_level_irqchip = { */ static void xilinx_intc_edge_unmask(struct irq_data *d) { - int irq = virq_to_hw(d->irq); + int irq = irqd_to_hwirq(d); void *regs = irq_data_get_irq_chip_data(d); pr_debug("unmask: %d\n", irq); out_be32(regs + XINTC_SIE, 1 << irq); @@ -120,7 +122,7 @@ static void xilinx_intc_edge_unmask(struct irq_data *d) static void xilinx_intc_edge_ack(struct irq_data *d) { - int irq = virq_to_hw(d->irq); + int irq = irqd_to_hwirq(d); void * regs = irq_data_get_irq_chip_data(d); pr_debug("ack: %d\n", irq); out_be32(regs + XINTC_IAR, 1 << irq); @@ -141,7 +143,7 @@ static struct irq_chip xilinx_intc_edge_irqchip = { /** * xilinx_intc_xlate - translate virq# from device tree interrupts property */ -static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct, +static int xilinx_intc_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -161,7 +163,7 @@ static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static int xilinx_intc_map(struct irq_host *h, unsigned int virq, +static int xilinx_intc_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t irq) { irq_set_chip_data(virq, h->host_data); @@ -177,15 +179,15 @@ static int xilinx_intc_map(struct irq_host *h, unsigned int virq, return 0; } -static struct irq_host_ops xilinx_intc_ops = { +static struct irq_domain_ops xilinx_intc_ops = { .map = xilinx_intc_map, .xlate = xilinx_intc_xlate, }; -struct irq_host * __init +struct irq_domain * __init xilinx_intc_init(struct device_node *np) { - struct irq_host * irq; + struct irq_domain * irq; void * regs; /* Find and map the intc registers */ @@ -200,12 +202,11 @@ xilinx_intc_init(struct device_node *np) out_be32(regs + XINTC_IAR, ~(u32) 0); /* Acknowledge pending irqs */ out_be32(regs + XINTC_MER, 0x3UL); /* Turn on the Master Enable. */ - /* Allocate and initialize an irq_host structure. */ - irq = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, XILINX_INTC_MAXIRQS, - &xilinx_intc_ops, -1); + /* Allocate and initialize an irq_domain structure. */ + irq = irq_domain_add_linear(np, XILINX_INTC_MAXIRQS, &xilinx_intc_ops, + regs); if (!irq) panic(__FILE__ ": Cannot allocate IRQ host\n"); - irq->host_data = regs; return irq; } |