diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spider-pic.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spider-pic.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 742a032..21a9ebd 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -213,8 +213,7 @@ static struct irq_host_ops spider_host_ops = { .xlate = spider_host_xlate, }; -static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc) { struct spider_pic *pic = desc->handler_data; unsigned int cs, virq; @@ -225,7 +224,7 @@ static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc, else virq = irq_linear_revmap(pic->host, cs); if (virq != NO_IRQ) - generic_handle_irq(virq, regs); + generic_handle_irq(virq); desc->chip->eoi(irq); } @@ -243,9 +242,7 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) const u32 *imap, *tmp; int imaplen, intsize, unit; struct device_node *iic; - struct irq_host *iic_host; -#if 0 /* Enable that when we have a way to retreive the node as well */ /* First, we check wether we have a real "interrupts" in the device * tree in case the device-tree is ever fixed */ @@ -253,9 +250,8 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) if (of_irq_map_one(pic->of_node, 0, &oirq) == 0) { virq = irq_create_of_mapping(oirq.controller, oirq.specifier, oirq.size); - goto bail; + return virq; } -#endif /* Now do the horrible hacks */ tmp = get_property(pic->of_node, "#interrupt-cells", NULL); @@ -289,11 +285,11 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) * the iic host from the iic OF node, but that way I'm still compatible * with really really old old firmwares for which we don't have a node */ - iic_host = iic_get_irq_host(pic->node_id); - if (iic_host == NULL) - return NO_IRQ; /* Manufacture an IIC interrupt number of class 2 */ - virq = irq_create_mapping(iic_host, 0x20 | unit); + virq = irq_create_mapping(NULL, + (pic->node_id << IIC_IRQ_NODE_SHIFT) | + (2 << IIC_IRQ_CLASS_SHIFT) | + unit); if (virq == NO_IRQ) printk(KERN_ERR "spider_pic: failed to map cascade !"); return virq; @@ -370,7 +366,7 @@ void __init spider_init_IRQ(void) } else if (device_is_compatible(dn, "sti,platform-spider-pic") && (chip < 2)) { static long hard_coded_pics[] = - { 0x24000008000, 0x34000008000 }; + { 0x24000008000ul, 0x34000008000ul}; r.start = hard_coded_pics[chip]; } else continue; |
