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Diffstat (limited to 'arch/powerpc/platforms/embedded6xx/hlwd-pic.c')
-rw-r--r--arch/powerpc/platforms/embedded6xx/hlwd-pic.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index e491917..3006b51 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -89,9 +89,9 @@ static struct irq_chip hlwd_pic = {
*
*/
-static struct irq_host *hlwd_irq_host;
+static struct irq_domain *hlwd_irq_host;
-static int hlwd_pic_map(struct irq_host *h, unsigned int virq,
+static int hlwd_pic_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hwirq)
{
irq_set_chip_data(virq, h->host_data);
@@ -100,11 +100,11 @@ static int hlwd_pic_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static struct irq_host_ops hlwd_irq_host_ops = {
+static const struct irq_domain_ops hlwd_irq_domain_ops = {
.map = hlwd_pic_map,
};
-static unsigned int __hlwd_pic_get_irq(struct irq_host *h)
+static unsigned int __hlwd_pic_get_irq(struct irq_domain *h)
{
void __iomem *io_base = h->host_data;
int irq;
@@ -123,14 +123,14 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq,
struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
- struct irq_host *irq_host = irq_get_handler_data(cascade_virq);
+ struct irq_domain *irq_domain = irq_get_handler_data(cascade_virq);
unsigned int virq;
raw_spin_lock(&desc->lock);
chip->irq_mask(&desc->irq_data); /* IRQ_LEVEL */
raw_spin_unlock(&desc->lock);
- virq = __hlwd_pic_get_irq(irq_host);
+ virq = __hlwd_pic_get_irq(irq_domain);
if (virq != NO_IRQ)
generic_handle_irq(virq);
else
@@ -155,9 +155,9 @@ static void __hlwd_quiesce(void __iomem *io_base)
out_be32(io_base + HW_BROADWAY_ICR, 0xffffffff);
}
-struct irq_host *hlwd_pic_init(struct device_node *np)
+struct irq_domain *hlwd_pic_init(struct device_node *np)
{
- struct irq_host *irq_host;
+ struct irq_domain *irq_domain;
struct resource res;
void __iomem *io_base;
int retval;
@@ -177,15 +177,14 @@ struct irq_host *hlwd_pic_init(struct device_node *np)
__hlwd_quiesce(io_base);
- irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, HLWD_NR_IRQS,
- &hlwd_irq_host_ops, -1);
- if (!irq_host) {
- pr_err("failed to allocate irq_host\n");
+ irq_domain = irq_domain_add_linear(np, HLWD_NR_IRQS,
+ &hlwd_irq_domain_ops, io_base);
+ if (!irq_domain) {
+ pr_err("failed to allocate irq_domain\n");
return NULL;
}
- irq_host->host_data = io_base;
- return irq_host;
+ return irq_domain;
}
unsigned int hlwd_pic_get_irq(void)
@@ -200,7 +199,7 @@ unsigned int hlwd_pic_get_irq(void)
void hlwd_pic_probe(void)
{
- struct irq_host *host;
+ struct irq_domain *host;
struct device_node *np;
const u32 *interrupts;
int cascade_virq;
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