diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spider-pic.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spider-pic.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 442c28c00f8..1f72f4ab635 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -62,7 +62,7 @@ enum { #define SPIDER_IRQ_INVALID 63 struct spider_pic { - struct irq_host *host; + struct irq_domain *host; void __iomem *regs; unsigned int node_id; }; @@ -148,7 +148,7 @@ static int spider_set_irq_type(struct irq_data *d, unsigned int type) /* Configure the source. One gross hack that was there before and * that I've kept around is the priority to the BE which I set to - * be the same as the interrupt source number. I don't know wether + * be the same as the interrupt source number. I don't know whether * that's supposed to make any kind of sense however, we'll have to * decide that, but for now, I'm not changing the behaviour. */ @@ -168,7 +168,7 @@ static struct irq_chip spider_pic = { .irq_set_type = spider_set_irq_type, }; -static int spider_host_map(struct irq_host *h, unsigned int virq, +static int spider_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { irq_set_chip_data(virq, h->host_data); @@ -180,7 +180,7 @@ static int spider_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int spider_host_xlate(struct irq_host *h, struct device_node *ct, +static int spider_host_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) @@ -194,7 +194,7 @@ static int spider_host_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static struct irq_host_ops spider_host_ops = { +static const struct irq_domain_ops spider_host_ops = { .map = spider_host_map, .xlate = spider_host_xlate, }; @@ -220,7 +220,7 @@ static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc) /* For hooking up the cascace we have a problem. Our device-tree is * crap and we don't know on which BE iic interrupt we are hooked on at * least not the "standard" way. We can reconstitute it based on two - * informations though: which BE node we are connected to and wether + * informations though: which BE node we are connected to and whether * we are connected to IOIF0 or IOIF1. Right now, we really only care * about the IBM cell blade and we know that its firmware gives us an * interrupt-map property which is pretty strange. @@ -232,15 +232,12 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) int imaplen, intsize, unit; struct device_node *iic; - /* First, we check wether we have a real "interrupts" in the device + /* First, we check whether we have a real "interrupts" in the device * tree in case the device-tree is ever fixed */ - struct of_irq oirq; - if (of_irq_map_one(pic->host->of_node, 0, &oirq) == 0) { - virq = irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); + virq = irq_of_parse_and_map(pic->host->of_node, 0); + if (virq) return virq; - } /* Now do the horrible hacks */ tmp = of_get_property(pic->host->of_node, "#interrupt-cells", NULL); @@ -299,12 +296,10 @@ static void __init spider_init_one(struct device_node *of_node, int chip, panic("spider_pic: can't map registers !"); /* Allocate a host */ - pic->host = irq_alloc_host(of_node, IRQ_HOST_MAP_LINEAR, - SPIDER_SRC_COUNT, &spider_host_ops, - SPIDER_IRQ_INVALID); + pic->host = irq_domain_add_linear(of_node, SPIDER_SRC_COUNT, + &spider_host_ops, pic); if (pic->host == NULL) panic("spider_pic: can't allocate irq host !"); - pic->host->host_data = pic; /* Go through all sources and disable them */ for (i = 0; i < SPIDER_SRC_COUNT; i++) { |