powerpc: platforms/powermac irq_data conversion.
authorLennert Buytenhek <buytenh@wantstofly.org>
Mon, 7 Mar 2011 13:59:40 +0000 (13:59 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 10 Mar 2011 00:04:00 +0000 (11:04 +1100)
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/powermac/pic.c

index 890d5f72b1988d4511a0aa7fc78db8614521ba17..c55812bb6a5140d75617a645fc72b70d47f441bf 100644 (file)
@@ -82,9 +82,9 @@ static void __pmac_retrigger(unsigned int irq_nr)
        }
 }
 
-static void pmac_mask_and_ack_irq(unsigned int virq)
+static void pmac_mask_and_ack_irq(struct irq_data *d)
 {
-       unsigned int src = irq_map[virq].hwirq;
+       unsigned int src = irq_map[d->irq].hwirq;
         unsigned long bit = 1UL << (src & 0x1f);
         int i = src >> 5;
         unsigned long flags;
@@ -104,9 +104,9 @@ static void pmac_mask_and_ack_irq(unsigned int virq)
        raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
 }
 
-static void pmac_ack_irq(unsigned int virq)
+static void pmac_ack_irq(struct irq_data *d)
 {
-       unsigned int src = irq_map[virq].hwirq;
+       unsigned int src = irq_map[d->irq].hwirq;
         unsigned long bit = 1UL << (src & 0x1f);
         int i = src >> 5;
         unsigned long flags;
@@ -149,15 +149,15 @@ static void __pmac_set_irq_mask(unsigned int irq_nr, int nokicklost)
 /* When an irq gets requested for the first client, if it's an
  * edge interrupt, we clear any previous one on the controller
  */
-static unsigned int pmac_startup_irq(unsigned int virq)
+static unsigned int pmac_startup_irq(struct irq_data *d)
 {
        unsigned long flags;
-       unsigned int src = irq_map[virq].hwirq;
+       unsigned int src = irq_map[d->irq].hwirq;
         unsigned long bit = 1UL << (src & 0x1f);
         int i = src >> 5;
 
        raw_spin_lock_irqsave(&pmac_pic_lock, flags);
-       if ((irq_to_desc(virq)->status & IRQ_LEVEL) == 0)
+       if ((irq_to_desc(d->irq)->status & IRQ_LEVEL) == 0)
                out_le32(&pmac_irq_hw[i]->ack, bit);
         __set_bit(src, ppc_cached_irq_mask);
         __pmac_set_irq_mask(src, 0);
@@ -166,10 +166,10 @@ static unsigned int pmac_startup_irq(unsigned int virq)
        return 0;
 }
 
-static void pmac_mask_irq(unsigned int virq)
+static void pmac_mask_irq(struct irq_data *d)
 {
        unsigned long flags;
-       unsigned int src = irq_map[virq].hwirq;
+       unsigned int src = irq_map[d->irq].hwirq;
 
        raw_spin_lock_irqsave(&pmac_pic_lock, flags);
         __clear_bit(src, ppc_cached_irq_mask);
@@ -177,10 +177,10 @@ static void pmac_mask_irq(unsigned int virq)
        raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
 }
 
-static void pmac_unmask_irq(unsigned int virq)
+static void pmac_unmask_irq(struct irq_data *d)
 {
        unsigned long flags;
-       unsigned int src = irq_map[virq].hwirq;
+       unsigned int src = irq_map[d->irq].hwirq;
 
        raw_spin_lock_irqsave(&pmac_pic_lock, flags);
        __set_bit(src, ppc_cached_irq_mask);
@@ -188,24 +188,24 @@ static void pmac_unmask_irq(unsigned int virq)
        raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
 }
 
-static int pmac_retrigger(unsigned int virq)
+static int pmac_retrigger(struct irq_data *d)
 {
        unsigned long flags;
 
        raw_spin_lock_irqsave(&pmac_pic_lock, flags);
-       __pmac_retrigger(irq_map[virq].hwirq);
+       __pmac_retrigger(irq_map[d->irq].hwirq);
        raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
        return 1;
 }
 
 static struct irq_chip pmac_pic = {
        .name           = "PMAC-PIC",
-       .startup        = pmac_startup_irq,
-       .mask           = pmac_mask_irq,
-       .ack            = pmac_ack_irq,
-       .mask_ack       = pmac_mask_and_ack_irq,
-       .unmask         = pmac_unmask_irq,
-       .retrigger      = pmac_retrigger,
+       .irq_startup    = pmac_startup_irq,
+       .irq_mask       = pmac_mask_irq,
+       .irq_ack        = pmac_ack_irq,
+       .irq_mask_ack   = pmac_mask_and_ack_irq,
+       .irq_unmask     = pmac_unmask_irq,
+       .irq_retrigger  = pmac_retrigger,
 };
 
 static irqreturn_t gatwick_action(int cpl, void *dev_id)
@@ -472,12 +472,14 @@ int of_irq_map_oldworld(struct device_node *device, int index,
 
 static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc)
 {
-       struct mpic *mpic = desc->handler_data;
-
+       struct irq_chip *chip = get_irq_desc_chip(desc);
+       struct mpic *mpic = get_irq_desc_data(desc);
        unsigned int cascade_irq = mpic_get_one_irq(mpic);
+
        if (cascade_irq != NO_IRQ)
                generic_handle_irq(cascade_irq);
-       desc->chip->eoi(irq);
+
+       chip->irq_eoi(&desc->irq_data);
 }
 
 static void __init pmac_pic_setup_mpic_nmi(struct mpic *mpic)
@@ -707,7 +709,7 @@ static int pmacpic_resume(struct sys_device *sysdev)
        mb();
        for (i = 0; i < max_real_irqs; ++i)
                if (test_bit(i, sleep_save_mask))
-                       pmac_unmask_irq(i);
+                       pmac_unmask_irq(irq_get_irq_data(i));
 
        return 0;
 }