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MN10300: Convert cpu irq_chips to new functions 

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
Thomas Gleixner 2011-03-18 16:52:51 +00:00 committed by David Howells
parent a494d3df1e
commit 125bb1dbad
1 changed files with 33 additions and 29 deletions
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62
arch/mn10300/kernel/irq.c
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@ -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