struct spider_pic {
struct irq_host *host;
- struct device_node *of_node;
void __iomem *regs;
unsigned int node_id;
};
.set_type = spider_set_irq_type,
};
-static int spider_host_match(struct irq_host *h, struct device_node *node)
-{
- struct spider_pic *pic = h->host_data;
- return node == pic->of_node;
-}
-
static int spider_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
}
static struct irq_host_ops spider_host_ops = {
- .match = spider_host_match,
.map = spider_host_map,
.xlate = spider_host_xlate,
};
* tree in case the device-tree is ever fixed
*/
struct of_irq oirq;
- if (of_irq_map_one(pic->of_node, 0, &oirq) == 0) {
+ if (of_irq_map_one(pic->host->of_node, 0, &oirq) == 0) {
virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
oirq.size);
return virq;
}
/* Now do the horrible hacks */
- tmp = of_get_property(pic->of_node, "#interrupt-cells", NULL);
+ tmp = of_get_property(pic->host->of_node, "#interrupt-cells", NULL);
if (tmp == NULL)
return NO_IRQ;
intsize = *tmp;
- imap = of_get_property(pic->of_node, "interrupt-map", &imaplen);
+ imap = of_get_property(pic->host->of_node, "interrupt-map", &imaplen);
if (imap == NULL || imaplen < (intsize + 1))
return NO_IRQ;
iic = of_find_node_by_phandle(imap[intsize]);
panic("spider_pic: can't map registers !");
/* Allocate a host */
- pic->host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, SPIDER_SRC_COUNT,
- &spider_host_ops, SPIDER_IRQ_INVALID);
+ pic->host = irq_alloc_host(of_node, IRQ_HOST_MAP_LINEAR,
+ SPIDER_SRC_COUNT, &spider_host_ops,
+ SPIDER_IRQ_INVALID);
if (pic->host == NULL)
panic("spider_pic: can't allocate irq host !");
pic->host->host_data = pic;
- /* Fill out other bits */
- pic->of_node = of_node_get(of_node);
-
/* Go through all sources and disable them */
for (i = 0; i < SPIDER_SRC_COUNT; i++) {
void __iomem *cfg = pic->regs + TIR_CFGA + 8 * i;