powerpc: mpic 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/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index b0c8469..eb70218 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -611,7 +611,7 @@
if (irq < NUM_ISA_INTERRUPTS)
return NULL;
- return irq_to_desc(irq)->chip_data;
+ return get_irq_chip_data(irq);
}
/* Determine if the linux irq is an IPI */
@@ -636,16 +636,22 @@
#ifdef CONFIG_SMP
/* Get the mpic structure from the IPI number */
-static inline struct mpic * mpic_from_ipi(unsigned int ipi)
+static inline struct mpic * mpic_from_ipi(struct irq_data *d)
{
- return irq_to_desc(ipi)->chip_data;
+ return irq_data_get_irq_chip_data(d);
}
#endif
/* Get the mpic structure from the irq number */
static inline struct mpic * mpic_from_irq(unsigned int irq)
{
- return irq_to_desc(irq)->chip_data;
+ return get_irq_chip_data(irq);
+}
+
+/* Get the mpic structure from the irq data */
+static inline struct mpic * mpic_from_irq_data(struct irq_data *d)
+{
+ return irq_data_get_irq_chip_data(d);
}
/* Send an EOI */
@@ -660,13 +666,13 @@
*/
-void mpic_unmask_irq(unsigned int irq)
+void mpic_unmask_irq(struct irq_data *d)
{
unsigned int loops = 100000;
- struct mpic *mpic = mpic_from_irq(irq);
- unsigned int src = mpic_irq_to_hw(irq);
+ struct mpic *mpic = mpic_from_irq_data(d);
+ unsigned int src = mpic_irq_to_hw(d->irq);
- DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, irq, src);
+ DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, d->irq, src);
mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI),
mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) &
@@ -681,13 +687,13 @@
} while(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK);
}
-void mpic_mask_irq(unsigned int irq)
+void mpic_mask_irq(struct irq_data *d)
{
unsigned int loops = 100000;
- struct mpic *mpic = mpic_from_irq(irq);
- unsigned int src = mpic_irq_to_hw(irq);
+ struct mpic *mpic = mpic_from_irq_data(d);
+ unsigned int src = mpic_irq_to_hw(d->irq);
- DBG("%s: disable_irq: %d (src %d)\n", mpic->name, irq, src);
+ DBG("%s: disable_irq: %d (src %d)\n", mpic->name, d->irq, src);
mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI),
mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) |
@@ -703,12 +709,12 @@
} while(!(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK));
}
-void mpic_end_irq(unsigned int irq)
+void mpic_end_irq(struct irq_data *d)
{
- struct mpic *mpic = mpic_from_irq(irq);
+ struct mpic *mpic = mpic_from_irq_data(d);
#ifdef DEBUG_IRQ
- DBG("%s: end_irq: %d\n", mpic->name, irq);
+ DBG("%s: end_irq: %d\n", mpic->name, d->irq);
#endif
/* We always EOI on end_irq() even for edge interrupts since that
* should only lower the priority, the MPIC should have properly
@@ -720,51 +726,51 @@
#ifdef CONFIG_MPIC_U3_HT_IRQS
-static void mpic_unmask_ht_irq(unsigned int irq)
+static void mpic_unmask_ht_irq(struct irq_data *d)
{
- struct mpic *mpic = mpic_from_irq(irq);
- unsigned int src = mpic_irq_to_hw(irq);
+ struct mpic *mpic = mpic_from_irq_data(d);
+ unsigned int src = mpic_irq_to_hw(d->irq);
- mpic_unmask_irq(irq);
+ mpic_unmask_irq(d);
- if (irq_to_desc(irq)->status & IRQ_LEVEL)
+ if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
mpic_ht_end_irq(mpic, src);
}
-static unsigned int mpic_startup_ht_irq(unsigned int irq)
+static unsigned int mpic_startup_ht_irq(struct irq_data *d)
{
- struct mpic *mpic = mpic_from_irq(irq);
- unsigned int src = mpic_irq_to_hw(irq);
+ struct mpic *mpic = mpic_from_irq_data(d);
+ unsigned int src = mpic_irq_to_hw(d->irq);
- mpic_unmask_irq(irq);
- mpic_startup_ht_interrupt(mpic, src, irq_to_desc(irq)->status);
+ mpic_unmask_irq(d);
+ mpic_startup_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status);
return 0;
}
-static void mpic_shutdown_ht_irq(unsigned int irq)
+static void mpic_shutdown_ht_irq(struct irq_data *d)
{
- struct mpic *mpic = mpic_from_irq(irq);
- unsigned int src = mpic_irq_to_hw(irq);
+ 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(irq)->status);
- mpic_mask_irq(irq);
+ mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status);
+ mpic_mask_irq(d);
}
-static void mpic_end_ht_irq(unsigned int irq)
+static void mpic_end_ht_irq(struct irq_data *d)
{
- struct mpic *mpic = mpic_from_irq(irq);
- unsigned int src = mpic_irq_to_hw(irq);
+ struct mpic *mpic = mpic_from_irq_data(d);
+ unsigned int src = mpic_irq_to_hw(d->irq);
#ifdef DEBUG_IRQ
- DBG("%s: end_irq: %d\n", mpic->name, irq);
+ DBG("%s: end_irq: %d\n", mpic->name, d->irq);
#endif
/* We always EOI on end_irq() even for edge interrupts since that
* should only lower the priority, the MPIC should have properly
* latched another edge interrupt coming in anyway
*/
- if (irq_to_desc(irq)->status & IRQ_LEVEL)
+ if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
mpic_ht_end_irq(mpic, src);
mpic_eoi(mpic);
}
@@ -772,23 +778,23 @@
#ifdef CONFIG_SMP
-static void mpic_unmask_ipi(unsigned int irq)
+static void mpic_unmask_ipi(struct irq_data *d)
{
- struct mpic *mpic = mpic_from_ipi(irq);
- unsigned int src = mpic_irq_to_hw(irq) - mpic->ipi_vecs[0];
+ struct mpic *mpic = mpic_from_ipi(d);
+ unsigned int src = mpic_irq_to_hw(d->irq) - mpic->ipi_vecs[0];
- DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, irq, src);
+ DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, d->irq, src);
mpic_ipi_write(src, mpic_ipi_read(src) & ~MPIC_VECPRI_MASK);
}
-static void mpic_mask_ipi(unsigned int irq)
+static void mpic_mask_ipi(struct irq_data *d)
{
/* NEVER disable an IPI... that's just plain wrong! */
}
-static void mpic_end_ipi(unsigned int irq)
+static void mpic_end_ipi(struct irq_data *d)
{
- struct mpic *mpic = mpic_from_ipi(irq);
+ struct mpic *mpic = mpic_from_ipi(d);
/*
* IPIs are marked IRQ_PER_CPU. This has the side effect of
@@ -802,10 +808,11 @@
#endif /* CONFIG_SMP */
-int mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+int mpic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
+ bool force)
{
- struct mpic *mpic = mpic_from_irq(irq);
- unsigned int src = mpic_irq_to_hw(irq);
+ struct mpic *mpic = mpic_from_irq_data(d);
+ unsigned int src = mpic_irq_to_hw(d->irq);
if (mpic->flags & MPIC_SINGLE_DEST_CPU) {
int cpuid = irq_choose_cpu(cpumask);
@@ -848,15 +855,15 @@
}
}
-int mpic_set_irq_type(unsigned int virq, unsigned int flow_type)
+int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
- struct mpic *mpic = mpic_from_irq(virq);
- unsigned int src = mpic_irq_to_hw(virq);
- struct irq_desc *desc = irq_to_desc(virq);
+ 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",
- mpic, virq, src, flow_type);
+ mpic, d->irq, src, flow_type);
if (src >= mpic->irq_count)
return -EINVAL;
@@ -907,28 +914,28 @@
}
static struct irq_chip mpic_irq_chip = {
- .mask = mpic_mask_irq,
- .unmask = mpic_unmask_irq,
- .eoi = mpic_end_irq,
- .set_type = mpic_set_irq_type,
+ .irq_mask = mpic_mask_irq,
+ .irq_unmask = mpic_unmask_irq,
+ .irq_eoi = mpic_end_irq,
+ .irq_set_type = mpic_set_irq_type,
};
#ifdef CONFIG_SMP
static struct irq_chip mpic_ipi_chip = {
- .mask = mpic_mask_ipi,
- .unmask = mpic_unmask_ipi,
- .eoi = mpic_end_ipi,
+ .irq_mask = mpic_mask_ipi,
+ .irq_unmask = mpic_unmask_ipi,
+ .irq_eoi = mpic_end_ipi,
};
#endif /* CONFIG_SMP */
#ifdef CONFIG_MPIC_U3_HT_IRQS
static struct irq_chip mpic_irq_ht_chip = {
- .startup = mpic_startup_ht_irq,
- .shutdown = mpic_shutdown_ht_irq,
- .mask = mpic_mask_irq,
- .unmask = mpic_unmask_ht_irq,
- .eoi = mpic_end_ht_irq,
- .set_type = mpic_set_irq_type,
+ .irq_startup = mpic_startup_ht_irq,
+ .irq_shutdown = mpic_shutdown_ht_irq,
+ .irq_mask = mpic_mask_irq,
+ .irq_unmask = mpic_unmask_ht_irq,
+ .irq_eoi = mpic_end_ht_irq,
+ .irq_set_type = mpic_set_irq_type,
};
#endif /* CONFIG_MPIC_U3_HT_IRQS */
@@ -1060,12 +1067,12 @@
mpic->hc_irq = mpic_irq_chip;
mpic->hc_irq.name = name;
if (flags & MPIC_PRIMARY)
- mpic->hc_irq.set_affinity = mpic_set_affinity;
+ mpic->hc_irq.irq_set_affinity = mpic_set_affinity;
#ifdef CONFIG_MPIC_U3_HT_IRQS
mpic->hc_ht_irq = mpic_irq_ht_chip;
mpic->hc_ht_irq.name = name;
if (flags & MPIC_PRIMARY)
- mpic->hc_ht_irq.set_affinity = mpic_set_affinity;
+ mpic->hc_ht_irq.irq_set_affinity = mpic_set_affinity;
#endif /* CONFIG_MPIC_U3_HT_IRQS */
#ifdef CONFIG_SMP
