powerpc: platforms/iseries irq_data conversion.

Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index ba446bf..4fb96f0 100644 (file)
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -167,11 +167,11 @@ static void pci_event_handler(struct HvLpEvent *event)
  * This will be called by device drivers (via enable_IRQ)
  * to enable INTA in the bridge interrupt status register.
  */
-static void iseries_enable_IRQ(unsigned int irq)
+static void iseries_enable_IRQ(struct irq_data *d)
 {
        u32 bus, dev_id, function, mask;
        const u32 sub_bus = 0;
-       unsigned int rirq = (unsigned int)irq_map[irq].hwirq;
+       unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
 
        /* The IRQ has already been locked by the caller */
        bus = REAL_IRQ_TO_BUS(rirq);
@@ -184,23 +184,23 @@ static void iseries_enable_IRQ(unsigned int irq)
 }
 
 /* This is called by iseries_activate_IRQs */
-static unsigned int iseries_startup_IRQ(unsigned int irq)
+static unsigned int iseries_startup_IRQ(struct irq_data *d)
 {
        u32 bus, dev_id, function, mask;
        const u32 sub_bus = 0;
-       unsigned int rirq = (unsigned int)irq_map[irq].hwirq;
+       unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
 
        bus = REAL_IRQ_TO_BUS(rirq);
        function = REAL_IRQ_TO_FUNC(rirq);
        dev_id = (REAL_IRQ_TO_IDSEL(rirq) << 4) + function;
 
        /* Link the IRQ number to the bridge */
-       HvCallXm_connectBusUnit(bus, sub_bus, dev_id, irq);
+       HvCallXm_connectBusUnit(bus, sub_bus, dev_id, d->irq);
 
        /* Unmask bridge interrupts in the FISR */
        mask = 0x01010000 << function;
        HvCallPci_unmaskFisr(bus, sub_bus, dev_id, mask);
-       iseries_enable_IRQ(irq);
+       iseries_enable_IRQ(d);
        return 0;
 }
 
@@ -215,21 +215,26 @@ void __init iSeries_activate_IRQs()
 
        for_each_irq (irq) {
                struct irq_desc *desc = irq_to_desc(irq);
+               struct irq_chip *chip;
 
-               if (desc && desc->chip && desc->chip->startup) {
+               if (!desc)
+                       continue;
+
+               chip = get_irq_desc_chip(desc);
+               if (chip && chip->irq_startup) {
                        raw_spin_lock_irqsave(&desc->lock, flags);
-                       desc->chip->startup(irq);
+                       chip->irq_startup(&desc->irq_data);
                        raw_spin_unlock_irqrestore(&desc->lock, flags);
                }
        }
 }
 
 /*  this is not called anywhere currently */
-static void iseries_shutdown_IRQ(unsigned int irq)
+static void iseries_shutdown_IRQ(struct irq_data *d)
 {
        u32 bus, dev_id, function, mask;
        const u32 sub_bus = 0;
-       unsigned int rirq = (unsigned int)irq_map[irq].hwirq;
+       unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
 
        /* irq should be locked by the caller */
        bus = REAL_IRQ_TO_BUS(rirq);
@@ -248,11 +253,11 @@ static void iseries_shutdown_IRQ(unsigned int irq)
  * This will be called by device drivers (via disable_IRQ)
  * to disable INTA in the bridge interrupt status register.
  */
-static void iseries_disable_IRQ(unsigned int irq)
+static void iseries_disable_IRQ(struct irq_data *d)
 {
        u32 bus, dev_id, function, mask;
        const u32 sub_bus = 0;
-       unsigned int rirq = (unsigned int)irq_map[irq].hwirq;
+       unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
 
        /* The IRQ has already been locked by the caller */
        bus = REAL_IRQ_TO_BUS(rirq);
@@ -264,9 +269,9 @@ static void iseries_disable_IRQ(unsigned int irq)
        HvCallPci_maskInterrupts(bus, sub_bus, dev_id, mask);
 }
 
-static void iseries_end_IRQ(unsigned int irq)
+static void iseries_end_IRQ(struct irq_data *d)
 {
-       unsigned int rirq = (unsigned int)irq_map[irq].hwirq;
+       unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
 
        HvCallPci_eoi(REAL_IRQ_TO_BUS(rirq), REAL_IRQ_TO_SUBBUS(rirq),
                (REAL_IRQ_TO_IDSEL(rirq) << 4) + REAL_IRQ_TO_FUNC(rirq));
@@ -274,11 +279,11 @@ static void iseries_end_IRQ(unsigned int irq)
 
 static struct irq_chip iseries_pic = {
        .name           = "iSeries",
-       .startup        = iseries_startup_IRQ,
-       .shutdown       = iseries_shutdown_IRQ,
-       .unmask         = iseries_enable_IRQ,
-       .mask           = iseries_disable_IRQ,
-       .eoi            = iseries_end_IRQ
+       .irq_startup    = iseries_startup_IRQ,
+       .irq_shutdown   = iseries_shutdown_IRQ,
+       .irq_unmask     = iseries_enable_IRQ,
+       .irq_mask       = iseries_disable_IRQ,
+       .irq_eoi        = iseries_end_IRQ
 };
 
 /*