static void macio_setup_interrupts(struct macio_dev *dev)
{
struct device_node *np = dev->ofdev.dev.of_node;
unsigned int irq;
int i = 0, j = 0;
for (;;) {
struct resource *res;
if (j >= MACIO_DEV_COUNT_IRQS)
break;
res = &dev->interrupt[j];
irq = irq_of_parse_and_map(np, i++);
if (irq == NO_IRQ)
break;
res->start = irq;
res->flags = IORESOURCE_IRQ;
res->name = dev_name(&dev->ofdev.dev);
if (macio_resource_quirks(np, res, i - 1)) {
memset(res, 0, sizeof(struct resource));
continue;
} else
j++;
}
dev->n_interrupts = j;
}
static void macio_setup_resources(struct macio_dev *dev,
struct resource *parent_res)
{
struct device_node *np = dev->ofdev.dev.of_node;
struct resource r;
int index;
for (index = 0; of_address_to_resource(np, index, &r) == 0; index++) {
struct resource *res;
if (index >= MACIO_DEV_COUNT_RESOURCES)
break;
res = &dev->resource[index];
*res = r;
res->name = dev_name(&dev->ofdev.dev);
if (macio_resource_quirks(np, res, index)) {
memset(res, 0, sizeof(struct resource));
continue;
}
/* Currently, we consider failure as harmless, this may
* change in the future, once I've found all the device
* tree bugs in older machines & worked around them
*/
if (insert_resource(parent_res, res)) {
printk(KERN_WARNING "Can't request resource "
"%d for MacIO device %s\n",
index, dev_name(&dev->ofdev.dev));
}
}
dev->n_resources = index;
}
static void macio_setup_interrupts(struct macio_dev *dev)
{
struct device_node *np = dev->ofdev.node;
int i,j;
/* For now, we use pre-parsed entries in the device-tree for
* interrupt routing and addresses, but we should change that
* to dynamically parsed entries and so get rid of most of the
* clutter in struct device_node
*/
for (i = j = 0; i < np->n_intrs; i++) {
struct resource *res = &dev->interrupt[j];
if (j >= MACIO_DEV_COUNT_IRQS)
break;
res->start = np->intrs[i].line;
res->flags = IORESOURCE_IO;
if (np->intrs[j].sense)
res->flags |= IORESOURCE_IRQ_LOWLEVEL;
else
res->flags |= IORESOURCE_IRQ_HIGHEDGE;
res->name = dev->ofdev.dev.bus_id;
if (macio_resource_quirks(np, res, i))
memset(res, 0, sizeof(struct resource));
else
j++;
}
dev->n_interrupts = j;
}
