parisc: convert cpu interrupts to proper flow handlers

Only major change is renaming functions to match the conventions
expected by the generic irq code.
Signed-off-by: NKyle McMartin <kyle@redhat.com>

arch/parisc/include/asm/irq.h

@@ -43,7 +43,7 @@ extern void parisc_do_IRQ(unsigned int irq, struct irq_desc *desc);
 void no_ack_irq(unsigned int irq);
 void no_end_irq(unsigned int irq);
 void cpu_ack_irq(unsigned int irq);
-void cpu_end_irq(unsigned int irq);
+void cpu_eoi_irq(unsigned int irq);
 
 extern int txn_alloc_irq(unsigned int nbits);
 extern int txn_claim_irq(int);

arch/parisc/kernel/irq.c

@@ -52,7 +52,7 @@ static volatile unsigned long cpu_eiem = 0;
 */
 static DEFINE_PER_CPU(unsigned long, local_ack_eiem) = ~0UL;
 
-static void cpu_disable_irq(unsigned int irq)
+static void cpu_mask_irq(unsigned int irq)
 {
 	unsigned long eirr_bit = EIEM_MASK(irq);
 
@@ -63,7 +63,7 @@ static void cpu_disable_irq(unsigned int irq)
 	 * then gets disabled */
 }
 
-static void cpu_enable_irq(unsigned int irq)
+static void cpu_unmask_irq(unsigned int irq)
 {
 	unsigned long eirr_bit = EIEM_MASK(irq);
 
@@ -75,12 +75,6 @@ static void cpu_enable_irq(unsigned int irq)
 	smp_send_all_nop();
 }
 
-static unsigned int cpu_startup_irq(unsigned int irq)
-{
-	cpu_enable_irq(irq);
-	return 0;
-}
-
 void no_ack_irq(unsigned int irq) { }
 void no_end_irq(unsigned int irq) { }
 
@@ -99,7 +93,7 @@ void cpu_ack_irq(unsigned int irq)
 	mtctl(mask, 23);
 }
 
-void cpu_end_irq(unsigned int irq)
+void cpu_eoi_irq(unsigned int irq)
 {
 	unsigned long mask = EIEM_MASK(irq);
 	int cpu = smp_processor_id();
@@ -146,12 +140,10 @@ static int cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest)
 
 static struct irq_chip cpu_interrupt_type = {
 	.name		= "CPU",
-	.startup	= cpu_startup_irq,
-	.shutdown	= cpu_disable_irq,
-	.enable		= cpu_enable_irq,
-	.disable	= cpu_disable_irq,
+	.mask		= cpu_mask_irq,
+	.unmask		= cpu_unmask_irq,
 	.ack		= cpu_ack_irq,
-	.eoi		= cpu_end_irq,
+	.eoi		= cpu_eoi_irq,
 #ifdef CONFIG_SMP
 	.set_affinity	= cpu_set_affinity_irq,
 #endif
@@ -251,7 +243,7 @@ int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data)
 	if (type) {
 		set_irq_chip_and_handler(irq, type, parisc_do_IRQ);
 		set_irq_chip_data(irq, data);
-		cpu_enable_irq(irq);
+		cpu_unmask_irq(irq);
 	}
 	return 0;
 }
@@ -399,7 +391,8 @@ static void claim_cpu_irqs(void)
 {
 	int i;
 	for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) {
-		set_irq_chip_and_handler(i, &cpu_interrupt_type, parisc_do_IRQ);
+		set_irq_chip_and_handler(i, &cpu_interrupt_type,
+			handle_level_irq);
 	}
 
 	set_irq_handler(TIMER_IRQ, handle_percpu_irq);

drivers/parisc/iosapic.c

@@ -685,7 +685,7 @@ static void iosapic_end_irq(unsigned int irq)
 	DBG(KERN_DEBUG "end_irq(%d): eoi(%p, 0x%x)\n", irq,
 			vi->eoi_addr, vi->eoi_data);
 	iosapic_eoi(vi->eoi_addr, vi->eoi_data);
-	cpu_end_irq(irq);
+	cpu_eoi_irq(irq);
 }
 
 static unsigned int iosapic_startup_irq(unsigned int irq)