platforms/cell/spider-pic.c

64 static void __iomem *spider_get_irq_config(struct spider_pic *pic,
67 	return pic->regs + TIR_CFGA + 8 * src;
72 	struct spider_pic *pic = spider_irq_data_to_pic(d);
73 	void __iomem *cfg = spider_get_irq_config(pic, irqd_to_hwirq(d));
80 	struct spider_pic *pic = spider_irq_data_to_pic(d);
81 	void __iomem *cfg = spider_get_irq_config(pic, irqd_to_hwirq(d));
88 	struct spider_pic *pic = spider_irq_data_to_pic(d);
101 	out_be32(pic->regs + TIR_EDC, 0x100 | (src & 0xf));
107 	struct spider_pic *pic = spider_irq_data_to_pic(d);
109 	void __iomem *cfg = spider_get_irq_config(pic, hw);
145 		 (pic->node_id << 4) | 0xe);
193 	struct spider_pic *pic = irq_desc_get_handler_data(desc);
196 	cs = in_be32(pic->regs + TIR_CS) >> 24;
198 		generic_handle_domain_irq(pic->host, cs);
211 static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
219 	of_node = irq_domain_get_of_node(pic->host);
255 	pic->node_id = (*tmp) >> 1;
264 				  (pic->node_id << IIC_IRQ_NODE_SHIFT) |
276 	struct spider_pic *pic = &spider_pics[chip];
280 	pic->regs = ioremap(addr, 0x1000);
281 	if (pic->regs == NULL)
285 	pic->host = irq_domain_add_linear(of_node, SPIDER_SRC_COUNT,
286 					  &spider_host_ops, pic);
287 	if (pic->host == NULL)
292 		void __iomem *cfg = pic->regs + TIR_CFGA + 8 * i;
297 	out_be32(pic->regs + TIR_MSK, 0x0);
300 	out_be32(pic->regs + TIR_PIEN, in_be32(pic->regs + TIR_PIEN) | 0x1);
303 	virq = spider_find_cascade_and_node(pic);
306 	irq_set_handler_data(virq, pic);
310 	       pic->node_id, addr, of_node);
313 	out_be32(pic->regs + TIR_DEN, in_be32(pic->regs + TIR_DEN) | 0x1);
330 		if (of_device_is_compatible(dn, "CBEA,platform-spider-pic")) {
332 				printk(KERN_WARNING "spider-pic: Failed\n");
335 		} else if (of_device_is_compatible(dn, "sti,platform-spider-pic")