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Diffstat (limited to 'arch/powerpc/platforms/iseries/irq.c')
-rw-r--r--arch/powerpc/platforms/iseries/irq.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 42e978e4897..83442ea7747 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -48,6 +48,8 @@
extern void iSeries_smp_message_recv(struct pt_regs *);
#endif
+#ifdef CONFIG_PCI
+
enum pci_event_type {
pe_bus_created = 0, /* PHB has been created */
pe_bus_error = 1, /* PHB has failed */
@@ -147,20 +149,11 @@ static void int_received(struct pci_event *event, struct pt_regs *regs)
static void pci_event_handler(struct HvLpEvent *event, struct pt_regs *regs)
{
if (event && (event->xType == HvLpEvent_Type_PciIo)) {
- switch (event->xFlags.xFunction) {
- case HvLpEvent_Function_Int:
+ if (hvlpevent_is_int(event))
int_received((struct pci_event *)event, regs);
- break;
- case HvLpEvent_Function_Ack:
+ else
printk(KERN_ERR
"pci_event_handler: unexpected ack received\n");
- break;
- default:
- printk(KERN_ERR
- "pci_event_handler: unexpected event function %d\n",
- (int)event->xFlags.xFunction);
- break;
- }
} else if (event)
printk(KERN_ERR
"pci_event_handler: Unrecognized PCI event type 0x%x\n",
@@ -334,6 +327,8 @@ int __init iSeries_allocate_IRQ(HvBusNumber bus,
return virtirq;
}
+#endif /* CONFIG_PCI */
+
/*
* Get the next pending IRQ.
*/
@@ -353,6 +348,7 @@ int iSeries_get_irq(struct pt_regs *regs)
if (hvlpevent_is_pending())
process_hvlpevents(regs);
+#ifdef CONFIG_PCI
if (num_pending_irqs) {
spin_lock(&pending_irqs_lock);
for (irq = 0; irq < NR_IRQS; irq++) {
@@ -366,6 +362,7 @@ int iSeries_get_irq(struct pt_regs *regs)
if (irq >= NR_IRQS)
irq = -2;
}
+#endif
return irq;
}