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Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r--arch/powerpc/sysdev/mpic.c43
1 files changed, 19 insertions, 24 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 0f7c671..f91c065 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -361,7 +361,7 @@ static inline void mpic_ht_end_irq(struct mpic *mpic, unsigned int source)
}
static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source,
- unsigned int irqflags)
+ bool level)
{
struct mpic_irq_fixup *fixup = &mpic->fixups[source];
unsigned long flags;
@@ -370,14 +370,14 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source,
if (fixup->base == NULL)
return;
- DBG("startup_ht_interrupt(0x%x, 0x%x) index: %d\n",
- source, irqflags, fixup->index);
+ DBG("startup_ht_interrupt(0x%x) index: %d\n",
+ source, fixup->index);
raw_spin_lock_irqsave(&mpic->fixup_lock, flags);
/* Enable and configure */
writeb(0x10 + 2 * fixup->index, fixup->base + 2);
tmp = readl(fixup->base + 4);
tmp &= ~(0x23U);
- if (irqflags & IRQ_LEVEL)
+ if (level)
tmp |= 0x22;
writel(tmp, fixup->base + 4);
raw_spin_unlock_irqrestore(&mpic->fixup_lock, flags);
@@ -389,8 +389,7 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source,
#endif
}
-static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source,
- unsigned int irqflags)
+static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source)
{
struct mpic_irq_fixup *fixup = &mpic->fixups[source];
unsigned long flags;
@@ -399,7 +398,7 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source,
if (fixup->base == NULL)
return;
- DBG("shutdown_ht_interrupt(0x%x, 0x%x)\n", source, irqflags);
+ DBG("shutdown_ht_interrupt(0x%x)\n", source);
/* Disable */
raw_spin_lock_irqsave(&mpic->fixup_lock, flags);
@@ -616,7 +615,7 @@ static struct mpic *mpic_find(unsigned int irq)
if (irq < NUM_ISA_INTERRUPTS)
return NULL;
- return get_irq_chip_data(irq);
+ return irq_get_chip_data(irq);
}
/* Determine if the linux irq is an IPI */
@@ -650,7 +649,7 @@ static inline struct mpic * mpic_from_ipi(struct irq_data *d)
/* Get the mpic structure from the irq number */
static inline struct mpic * mpic_from_irq(unsigned int irq)
{
- return get_irq_chip_data(irq);
+ return irq_get_chip_data(irq);
}
/* Get the mpic structure from the irq data */
@@ -738,7 +737,7 @@ static void mpic_unmask_ht_irq(struct irq_data *d)
mpic_unmask_irq(d);
- if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
+ if (irqd_is_level_type(d))
mpic_ht_end_irq(mpic, src);
}
@@ -748,7 +747,7 @@ static unsigned int mpic_startup_ht_irq(struct irq_data *d)
unsigned int src = mpic_irq_to_hw(d->irq);
mpic_unmask_irq(d);
- mpic_startup_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status);
+ mpic_startup_ht_interrupt(mpic, src, irqd_is_level_type(d));
return 0;
}
@@ -758,7 +757,7 @@ static void mpic_shutdown_ht_irq(struct irq_data *d)
struct mpic *mpic = mpic_from_irq_data(d);
unsigned int src = mpic_irq_to_hw(d->irq);
- mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status);
+ mpic_shutdown_ht_interrupt(mpic, src);
mpic_mask_irq(d);
}
@@ -775,7 +774,7 @@ static void mpic_end_ht_irq(struct irq_data *d)
* latched another edge interrupt coming in anyway
*/
- if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
+ if (irqd_is_level_type(d))
mpic_ht_end_irq(mpic, src);
mpic_eoi(mpic);
}
@@ -864,7 +863,6 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
struct mpic *mpic = mpic_from_irq_data(d);
unsigned int src = mpic_irq_to_hw(d->irq);
- struct irq_desc *desc = irq_to_desc(d->irq);
unsigned int vecpri, vold, vnew;
DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n",
@@ -879,10 +877,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
if (flow_type == IRQ_TYPE_NONE)
flow_type = IRQ_TYPE_LEVEL_LOW;
- desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
- desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
- if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
- desc->status |= IRQ_LEVEL;
+ irqd_set_trigger_type(d, flow_type);
if (mpic_is_ht_interrupt(mpic, src))
vecpri = MPIC_VECPRI_POLARITY_POSITIVE |
@@ -897,7 +892,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
if (vold != vnew)
mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), vnew);
- return 0;
+ return IRQ_SET_MASK_OK_NOCOPY;;
}
void mpic_set_vector(unsigned int virq, unsigned int vector)
@@ -983,8 +978,8 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq,
WARN_ON(!(mpic->flags & MPIC_PRIMARY));
DBG("mpic: mapping as IPI\n");
- set_irq_chip_data(virq, mpic);
- set_irq_chip_and_handler(virq, &mpic->hc_ipi,
+ irq_set_chip_data(virq, mpic);
+ irq_set_chip_and_handler(virq, &mpic->hc_ipi,
handle_percpu_irq);
return 0;
}
@@ -1006,11 +1001,11 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq,
DBG("mpic: mapping to irq chip @%p\n", chip);
- set_irq_chip_data(virq, mpic);
- set_irq_chip_and_handler(virq, chip, handle_fasteoi_irq);
+ irq_set_chip_data(virq, mpic);
+ irq_set_chip_and_handler(virq, chip, handle_fasteoi_irq);
/* Set default irq type */
- set_irq_type(virq, IRQ_TYPE_NONE);
+ irq_set_irq_type(virq, IRQ_TYPE_NONE);
/* If the MPIC was reset, then all vectors have already been
* initialized. Otherwise, a per source lazy initialization
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