diff options
Diffstat (limited to 'arch/powerpc/sysdev/uic.c')
| -rw-r--r-- | arch/powerpc/sysdev/uic.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 063c901..9203393 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -49,7 +49,7 @@ struct uic { raw_spinlock_t lock; /* The remapper for this UIC */ - struct irq_host *irqhost; + struct irq_domain *irqhost; }; static void uic_unmask_irq(struct irq_data *d) @@ -174,7 +174,7 @@ static struct irq_chip uic_irq_chip = { .irq_set_type = uic_set_irq_type, }; -static int uic_host_map(struct irq_host *h, unsigned int virq, +static int uic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct uic *uic = h->host_data; @@ -190,21 +190,9 @@ static int uic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int uic_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_type) - -{ - /* UIC intspecs must have 2 cells */ - BUG_ON(intsize != 2); - *out_hwirq = intspec[0]; - *out_type = intspec[1]; - return 0; -} - -static struct irq_host_ops uic_host_ops = { +static struct irq_domain_ops uic_host_ops = { .map = uic_host_map, - .xlate = uic_host_xlate, + .xlate = irq_domain_xlate_twocell, }; void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) @@ -270,13 +258,11 @@ static struct uic * __init uic_init_one(struct device_node *node) } uic->dcrbase = *dcrreg; - uic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, - NR_UIC_INTS, &uic_host_ops, -1); + uic->irqhost = irq_domain_add_linear(node, NR_UIC_INTS, &uic_host_ops, + uic); if (! uic->irqhost) return NULL; /* FIXME: panic? */ - uic->irqhost->host_data = uic; - /* Start with all interrupts disabled, level and non-critical */ mtdcr(uic->dcrbase + UIC_ER, 0); mtdcr(uic->dcrbase + UIC_CR, 0); |