summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2011-03-18 16:52:51 +0000
committerDavid Howells <dhowells@redhat.com>2011-03-18 16:52:51 +0000
commit125bb1dbaded3f7d12ad39e5e26d5fa0aa9ca751 (patch)
treea9bd549b6e4fcd9960909bdabf2eea257e60a5d9 /arch
parenta494d3df1e482e3f5552268af5b4b122421b5ee6 (diff)
downloadop-kernel-dev-125bb1dbaded3f7d12ad39e5e26d5fa0aa9ca751.zip
op-kernel-dev-125bb1dbaded3f7d12ad39e5e26d5fa0aa9ca751.tar.gz
MN10300: Convert cpu irq_chips to new functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/mn10300/kernel/irq.c62
1 files changed, 33 insertions, 29 deletions
diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c
index e19fe81..cd36a6c 100644
--- a/arch/mn10300/kernel/irq.c
+++ b/arch/mn10300/kernel/irq.c
@@ -37,8 +37,9 @@ atomic_t irq_err_count;
/*
* MN10300 interrupt controller operations
*/
-static void mn10300_cpupic_ack(unsigned int irq)
+static void mn10300_cpupic_ack(struct irq_data *d)
{
+ unsigned int irq = d->irq;
unsigned long flags;
u16 tmp;
@@ -61,13 +62,14 @@ static void __mask_and_set_icr(unsigned int irq,
arch_local_irq_restore(flags);
}
-static void mn10300_cpupic_mask(unsigned int irq)
+static void mn10300_cpupic_mask(struct irq_data *d)
{
- __mask_and_set_icr(irq, GxICR_LEVEL, 0);
+ __mask_and_set_icr(d->irq, GxICR_LEVEL, 0);
}
-static void mn10300_cpupic_mask_ack(unsigned int irq)
+static void mn10300_cpupic_mask_ack(struct irq_data *d)
{
+ unsigned int irq = d->irq;
#ifdef CONFIG_SMP
unsigned long flags;
u16 tmp;
@@ -85,7 +87,7 @@ static void mn10300_cpupic_mask_ack(unsigned int irq)
tmp2 = GxICR(irq);
irq_affinity_online[irq] =
- any_online_cpu(*irq_desc[irq].affinity);
+ any_online_cpu(*d->affinity);
CROSS_GxICR(irq, irq_affinity_online[irq]) =
(tmp & (GxICR_LEVEL | GxICR_ENABLE)) | GxICR_DETECT;
tmp = CROSS_GxICR(irq, irq_affinity_online[irq]);
@@ -97,13 +99,14 @@ static void mn10300_cpupic_mask_ack(unsigned int irq)
#endif /* CONFIG_SMP */
}
-static void mn10300_cpupic_unmask(unsigned int irq)
+static void mn10300_cpupic_unmask(struct irq_data *d)
{
- __mask_and_set_icr(irq, GxICR_LEVEL, GxICR_ENABLE);
+ __mask_and_set_icr(d->irq, GxICR_LEVEL, GxICR_ENABLE);
}
-static void mn10300_cpupic_unmask_clear(unsigned int irq)
+static void mn10300_cpupic_unmask_clear(struct irq_data *d)
{
+ unsigned int irq = d->irq;
/* the MN10300 PIC latches its interrupt request bit, even after the
* device has ceased to assert its interrupt line and the interrupt
* channel has been disabled in the PIC, so for level-triggered
@@ -121,7 +124,7 @@ static void mn10300_cpupic_unmask_clear(unsigned int irq)
} else {
tmp = GxICR(irq);
- irq_affinity_online[irq] = any_online_cpu(*irq_desc[irq].affinity);
+ irq_affinity_online[irq] = any_online_cpu(*d->affinity);
CROSS_GxICR(irq, irq_affinity_online[irq]) = (tmp & GxICR_LEVEL) | GxICR_ENABLE | GxICR_DETECT;
tmp = CROSS_GxICR(irq, irq_affinity_online[irq]);
}
@@ -134,7 +137,8 @@ static void mn10300_cpupic_unmask_clear(unsigned int irq)
#ifdef CONFIG_SMP
static int
-mn10300_cpupic_setaffinity(unsigned int irq, const struct cpumask *mask)
+mn10300_cpupic_setaffinity(struct irq_data *d, const struct cpumask *mask,
+ bool force)
{
unsigned long flags;
int err;
@@ -142,7 +146,7 @@ mn10300_cpupic_setaffinity(unsigned int irq, const struct cpumask *mask)
flags = arch_local_cli_save();
/* check irq no */
- switch (irq) {
+ switch (d->irq) {
case TMJCIRQ:
case RESCHEDULE_IPI:
case CALL_FUNC_SINGLE_IPI:
@@ -181,7 +185,7 @@ mn10300_cpupic_setaffinity(unsigned int irq, const struct cpumask *mask)
break;
default:
- set_bit(irq, irq_affinity_request);
+ set_bit(d->irq, irq_affinity_request);
err = 0;
break;
}
@@ -202,15 +206,15 @@ mn10300_cpupic_setaffinity(unsigned int irq, const struct cpumask *mask)
* mask_ack() is provided), and mask_ack() just masks.
*/
static struct irq_chip mn10300_cpu_pic_level = {
- .name = "cpu_l",
- .disable = mn10300_cpupic_mask,
- .enable = mn10300_cpupic_unmask_clear,
- .ack = NULL,
- .mask = mn10300_cpupic_mask,
- .mask_ack = mn10300_cpupic_mask,
- .unmask = mn10300_cpupic_unmask_clear,
+ .name = "cpu_l",
+ .irq_disable = mn10300_cpupic_mask,
+ .irq_enable = mn10300_cpupic_unmask_clear,
+ .irq_ack = NULL,
+ .irq_mask = mn10300_cpupic_mask,
+ .irq_mask_ack = mn10300_cpupic_mask,
+ .irq_unmask = mn10300_cpupic_unmask_clear,
#ifdef CONFIG_SMP
- .set_affinity = mn10300_cpupic_setaffinity,
+ .irq_set_affinity = mn10300_cpupic_setaffinity,
#endif
};
@@ -220,15 +224,15 @@ static struct irq_chip mn10300_cpu_pic_level = {
* We use the latch clearing function of the PIC as the 'ACK' function.
*/
static struct irq_chip mn10300_cpu_pic_edge = {
- .name = "cpu_e",
- .disable = mn10300_cpupic_mask,
- .enable = mn10300_cpupic_unmask,
- .ack = mn10300_cpupic_ack,
- .mask = mn10300_cpupic_mask,
- .mask_ack = mn10300_cpupic_mask_ack,
- .unmask = mn10300_cpupic_unmask,
+ .name = "cpu_e",
+ .irq_disable = mn10300_cpupic_mask,
+ .irq_enable = mn10300_cpupic_unmask,
+ .irq_ack = mn10300_cpupic_ack,
+ .irq_mask = mn10300_cpupic_mask,
+ .irq_mask_ack = mn10300_cpupic_mask_ack,
+ .irq_unmask = mn10300_cpupic_unmask,
#ifdef CONFIG_SMP
- .set_affinity = mn10300_cpupic_setaffinity,
+ .irq_set_affinity = mn10300_cpupic_setaffinity,
#endif
};
@@ -271,7 +275,7 @@ void __init init_IRQ(void)
int irq;
for (irq = 0; irq < NR_IRQS; irq++)
- if (irq_desc[irq].chip == &no_irq_chip)
+ if (get_irq_chip(irq) == &no_irq_chip)
/* due to the PIC latching interrupt requests, even
* when the IRQ is disabled, IRQ_PENDING is superfluous
* and we can use handle_level_irq() for edge-triggered
OpenPOWER on IntegriCloud