x86, pic: Make use of legacy_pic abstraction

[safe/jmp/linux-2.6] / arch / x86 / kernel / visws_quirks.c

diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c
index b48ef6c..f067e95 100644 (file)
--- a/arch/x86/kernel/visws_quirks.c
+++ b/arch/x86/kernel/visws_quirks.c
@@ -505,7 +505,7 @@ static struct irq_chip cobalt_irq_type = {
  */
 static unsigned int startup_piix4_master_irq(unsigned int irq)
 {
-       init_8259A(0);
+       legacy_pic->init(0);
 
        return startup_cobalt_irq(irq);
 }
@@ -529,9 +529,6 @@ static struct irq_chip piix4_master_irq_type = {
 
 static struct irq_chip piix4_virtual_irq_type = {
        .name =         "PIIX4-virtual",
-       .shutdown =     disable_8259A_irq,
-       .enable =       enable_8259A_irq,
-       .disable =      disable_8259A_irq,
 };
 
 
@@ -606,7 +603,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id)
                handle_IRQ_event(realirq, desc->action);
 
        if (!(desc->status & IRQ_DISABLED))
-               enable_8259A_irq(realirq);
+               legacy_pic->chip->unmask(realirq);
 
        return IRQ_HANDLED;
 
@@ -625,6 +622,12 @@ static struct irqaction cascade_action = {
        .name =         "cascade",
 };
 
+static inline void set_piix4_virtual_irq_type(void)
+{
+       piix4_virtual_irq_type.shutdown = i8259A_chip.mask;
+       piix4_virtual_irq_type.enable = i8259A_chip.unmask;
+       piix4_virtual_irq_type.disable = i8259A_chip.mask;
+}
 
 void init_VISWS_APIC_irqs(void)
 {
@@ -650,6 +653,7 @@ void init_VISWS_APIC_irqs(void)
                        desc->chip = &piix4_master_irq_type;
                }
                else if (i < CO_IRQ_APIC0) {
+                       set_piix4_virtual_irq_type();
                        desc->chip = &piix4_virtual_irq_type;
                }
                else if (IS_CO_APIC(i)) {