lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sh: intc: irq_data conversion.

Browse Source 
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2010-10-27 15:42:10 +09:00
parent 815db1477a
commit 26599a94dc
4 changed files with 68 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
drivers/sh/intc/chip.c
View File

@ -12,15 +12,16 @@
#include <linux/io.h>
#include "internals.h"
void _intc_enable(unsigned int irq, unsigned long handle)
void _intc_enable(struct irq_data *data, unsigned long handle)
{
unsigned int irq = data->irq;
struct intc_desc_int *d = get_intc_desc(irq);
unsigned long addr;
unsigned int cpu;
for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) {
#ifdef CONFIG_SMP
if (!cpumask_test_cpu(cpu, irq_to_desc(irq)->affinity))
if (!cpumask_test_cpu(cpu, data->affinity))
continue;
#endif
addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu);
@ -31,15 +32,16 @@ void _intc_enable(unsigned int irq, unsigned long handle)
intc_balancing_enable(irq);
}
static void intc_enable(unsigned int irq)
static void intc_enable(struct irq_data *data)
{
_intc_enable(irq, (unsigned long)get_irq_chip_data(irq));
_intc_enable(data, (unsigned long)irq_data_get_irq_chip_data(data));
}
static void intc_disable(unsigned int irq)
static void intc_disable(struct irq_data *data)
{
unsigned int irq = data->irq;
struct intc_desc_int *d = get_intc_desc(irq);
unsigned long handle = (unsigned long)get_irq_chip_data(irq);
unsigned long handle = (unsigned long)irq_data_get_irq_chip_data(data);
unsigned long addr;
unsigned int cpu;
@ -47,7 +49,7 @@ static void intc_disable(unsigned int irq)
for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) {
#ifdef CONFIG_SMP
if (!cpumask_test_cpu(cpu, irq_to_desc(irq)->affinity))
if (!cpumask_test_cpu(cpu, data->affinity))
continue;
#endif
addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu);
@ -56,7 +58,7 @@ static void intc_disable(unsigned int irq)
}
}
static int intc_set_wake(unsigned int irq, unsigned int on)
static int intc_set_wake(struct irq_data *data, unsigned int on)
{
return 0; /* allow wakeup, but setup hardware in intc_suspend() */
}
@ -67,24 +69,27 @@ static int intc_set_wake(unsigned int irq, unsigned int on)
* additional locking here at the intc desc level. The affinity mask is
* later tested in the enable/disable paths.
*/
static int intc_set_affinity(unsigned int irq, const struct cpumask *cpumask)
static int intc_set_affinity(struct irq_data *data,
const struct cpumask *cpumask,
bool force)
{
if (!cpumask_intersects(cpumask, cpu_online_mask))
return -1;
cpumask_copy(irq_to_desc(irq)->affinity, cpumask);
cpumask_copy(data->affinity, cpumask);
return 0;
}
#endif
static void intc_mask_ack(unsigned int irq)
static void intc_mask_ack(struct irq_data *data)
{
unsigned int irq = data->irq;
struct intc_desc_int *d = get_intc_desc(irq);
unsigned long handle = intc_get_ack_handle(irq);
unsigned long addr;
intc_disable(irq);
intc_disable(data);
/* read register and write zero only to the associated bit */
if (handle) {
@ -144,6 +149,7 @@ static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp,
int intc_set_priority(unsigned int irq, unsigned int prio)
{
struct intc_desc_int *d = get_intc_desc(irq);
struct irq_data *data = irq_get_irq_data(irq);
struct intc_handle_int *ihp;
if (!intc_get_prio_level(irq) || prio <= 1)
@ -162,7 +168,7 @@ int intc_set_priority(unsigned int irq, unsigned int prio)
* priority level will be set during next enable()
*/
if (_INTC_FN(ihp->handle) != REG_FN_ERR)
_intc_enable(irq, ihp->handle);
_intc_enable(data, ihp->handle);
}
return 0;
}
@ -181,8 +187,9 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
#endif
};
static int intc_set_type(unsigned int irq, unsigned int type)
static int intc_set_type(struct irq_data *data, unsigned int type)
{
unsigned int irq = data->irq;
struct intc_desc_int *d = get_intc_desc(irq);
unsigned char value = intc_irq_sense_table[type & IRQ_TYPE_SENSE_MASK];
struct intc_handle_int *ihp;
@ -201,15 +208,15 @@ static int intc_set_type(unsigned int irq, unsigned int type)
}
struct irq_chip intc_irq_chip = {
.mask = intc_disable,
.unmask = intc_enable,
.mask_ack = intc_mask_ack,
.enable = intc_enable,
.disable = intc_disable,
.shutdown = intc_disable,
.set_type = intc_set_type,
.set_wake = intc_set_wake,
.irq_mask = intc_disable,
.irq_unmask = intc_enable,
.irq_mask_ack = intc_mask_ack,
.irq_enable = intc_enable,
.irq_disable = intc_disable,
.irq_shutdown = intc_disable,
.irq_set_type = intc_set_type,
.irq_set_wake = intc_set_wake,
#ifdef CONFIG_SMP
.set_affinity = intc_set_affinity,
.irq_set_affinity = intc_set_affinity,
#endif
};