aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/sysdev/tsi108_pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/sysdev/tsi108_pci.c')
-rw-r--r--arch/powerpc/sysdev/tsi108_pci.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 0ab9281e49a..02c91db9003 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -343,24 +343,9 @@ static inline unsigned int get_pci_source(void)
* Linux descriptor level callbacks
*/
-static void tsi108_pci_irq_enable(u_int irq)
+static void tsi108_pci_irq_unmask(struct irq_data *d)
{
- tsi108_pci_int_unmask(irq);
-}
-
-static void tsi108_pci_irq_disable(u_int irq)
-{
- tsi108_pci_int_mask(irq);
-}
-
-static void tsi108_pci_irq_ack(u_int irq)
-{
- tsi108_pci_int_mask(irq);
-}
-
-static void tsi108_pci_irq_end(u_int irq)
-{
- tsi108_pci_int_unmask(irq);
+ tsi108_pci_int_unmask(d->irq);
/* Enable interrupts from PCI block */
tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE,
@@ -370,16 +355,25 @@ static void tsi108_pci_irq_end(u_int irq)
mb();
}
+static void tsi108_pci_irq_mask(struct irq_data *d)
+{
+ tsi108_pci_int_mask(d->irq);
+}
+
+static void tsi108_pci_irq_ack(struct irq_data *d)
+{
+ tsi108_pci_int_mask(d->irq);
+}
+
/*
* Interrupt controller descriptor for cascaded PCI interrupt controller.
*/
static struct irq_chip tsi108_pci_irq = {
.name = "tsi108_PCI_int",
- .mask = tsi108_pci_irq_disable,
- .ack = tsi108_pci_irq_ack,
- .end = tsi108_pci_irq_end,
- .unmask = tsi108_pci_irq_enable,
+ .irq_mask = tsi108_pci_irq_mask,
+ .irq_ack = tsi108_pci_irq_ack,
+ .irq_unmask = tsi108_pci_irq_unmask,
};
static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct,
@@ -437,8 +431,11 @@ void __init tsi108_pci_int_init(struct device_node *node)
void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc)
{
+ struct irq_chip *chip = get_irq_desc_chip(desc);
unsigned int cascade_irq = get_pci_source();
+
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq);
- desc->chip->eoi(irq);
+
+ chip->irq_eoi(&desc->irq_data);
}