Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
[linux-flexiantxendom0-3.2.10.git] / arch / powerpc / platforms / powermac / pic.c
index 0293d7a..66ad93d 100644 (file)
@@ -61,7 +61,7 @@ static DEFINE_RAW_SPINLOCK(pmac_pic_lock);
 static unsigned long ppc_lost_interrupts[NR_MASK_WORDS];
 static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
 static int pmac_irq_cascade = -1;
-static struct irq_host *pmac_pic_host;
+static struct irq_domain *pmac_pic_host;
 
 static void __pmac_retrigger(unsigned int irq_nr)
 {
@@ -268,13 +268,13 @@ static struct irqaction gatwick_cascade_action = {
        .name           = "cascade",
 };
 
-static int pmac_pic_host_match(struct irq_host *h, struct device_node *node)
+static int pmac_pic_host_match(struct irq_domain *h, struct device_node *node)
 {
        /* We match all, we don't always have a node anyway */
        return 1;
 }
 
-static int pmac_pic_host_map(struct irq_host *h, unsigned int virq,
+static int pmac_pic_host_map(struct irq_domain *h, unsigned int virq,
                             irq_hw_number_t hw)
 {
        if (hw >= max_irqs)
@@ -288,21 +288,10 @@ static int pmac_pic_host_map(struct irq_host *h, unsigned int virq,
        return 0;
 }
 
-static int pmac_pic_host_xlate(struct irq_host *h, struct device_node *ct,
-                              const u32 *intspec, unsigned int intsize,
-                              irq_hw_number_t *out_hwirq,
-                              unsigned int *out_flags)
-
-{
-       *out_flags = IRQ_TYPE_NONE;
-       *out_hwirq = *intspec;
-       return 0;
-}
-
-static struct irq_host_ops pmac_pic_host_ops = {
+static const struct irq_domain_ops pmac_pic_host_ops = {
        .match = pmac_pic_host_match,
        .map = pmac_pic_host_map,
-       .xlate = pmac_pic_host_xlate,
+       .xlate = irq_domain_xlate_onecell,
 };
 
 static void __init pmac_pic_probe_oldstyle(void)
@@ -352,9 +341,8 @@ static void __init pmac_pic_probe_oldstyle(void)
        /*
         * Allocate an irq host
         */
-       pmac_pic_host = irq_alloc_host(master, IRQ_HOST_MAP_LINEAR, max_irqs,
-                                      &pmac_pic_host_ops,
-                                      max_irqs);
+       pmac_pic_host = irq_domain_add_linear(master, max_irqs,
+                                             &pmac_pic_host_ops, NULL);
        BUG_ON(pmac_pic_host == NULL);
        irq_set_default_host(pmac_pic_host);