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unicore32: modify function names and parameters for irq_chips

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-- by advice with Thomas Gleixner

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
This commit is contained in:
GuanXuetao 2011-02-17 19:15:36 +08:00
parent 3ab457cadd
commit 36a8b8c399
2 changed files with 42 additions and 41 deletions
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1
arch/unicore32/Kconfig
View File

@ -10,6 +10,7 @@ config UNICORE32
select HAVE_KERNEL_LZMA
select GENERIC_FIND_FIRST_BIT
select GENERIC_IRQ_PROBE
select GENERIC_HARDIRQS_NO_DEPRECATED
select ARCH_WANT_FRAME_POINTERS
help
UniCore-32 is 32-bit Instruction Set Architecture,

82
arch/unicore32/kernel/irq.c
View File

@ -42,14 +42,14 @@ static int GPIO_IRQ_mask = 0;
#define GPIO_MASK(irq) (1 << (irq - IRQ_GPIO0))
static int puv3_gpio_type(unsigned int irq, unsigned int type)
static int puv3_gpio_type(struct irq_data *d, unsigned int type)
{
unsigned int mask;
if (irq < IRQ_GPIOHIGH)
mask = 1 << irq;
if (d->irq < IRQ_GPIOHIGH)
mask = 1 << d->irq;
else
mask = GPIO_MASK(irq);
mask = GPIO_MASK(d->irq);
if (type == IRQ_TYPE_PROBE) {
if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask)
@ -75,37 +75,37 @@ static int puv3_gpio_type(unsigned int irq, unsigned int type)
/*
* GPIO IRQs must be acknowledged. This is for IRQs from 0 to 7.
*/
static void puv3_low_gpio_ack(unsigned int irq)
static void puv3_low_gpio_ack(struct irq_data *d)
{
GPIO_GEDR = (1 << irq);
GPIO_GEDR = (1 << d->irq);
}
static void puv3_low_gpio_mask(unsigned int irq)
static void puv3_low_gpio_mask(struct irq_data *d)
{
INTC_ICMR &= ~(1 << irq);
INTC_ICMR &= ~(1 << d->irq);
}
static void puv3_low_gpio_unmask(unsigned int irq)
static void puv3_low_gpio_unmask(struct irq_data *d)
{
INTC_ICMR |= 1 << irq;
INTC_ICMR |= 1 << d->irq;
}
static int puv3_low_gpio_wake(unsigned int irq, unsigned int on)
static int puv3_low_gpio_wake(struct irq_data *d, unsigned int on)
{
if (on)
PM_PWER |= 1 << irq;
PM_PWER |= 1 << d->irq;
else
PM_PWER &= ~(1 << irq);
PM_PWER &= ~(1 << d->irq);
return 0;
}
static struct irq_chip puv3_low_gpio_chip = {
.name = "GPIO-low",
.ack = puv3_low_gpio_ack,
.mask = puv3_low_gpio_mask,
.unmask = puv3_low_gpio_unmask,
.set_type = puv3_gpio_type,
.set_wake = puv3_low_gpio_wake,
.irq_ack = puv3_low_gpio_ack,
.irq_mask = puv3_low_gpio_mask,
.irq_unmask = puv3_low_gpio_unmask,
.irq_set_type = puv3_gpio_type,
.irq_set_wake = puv3_low_gpio_wake,
};
/*
@ -142,16 +142,16 @@ puv3_gpio_handler(unsigned int irq, struct irq_desc *desc)
* In addition, the IRQs are all collected up into one bit in the
* interrupt controller registers.
*/
static void puv3_high_gpio_ack(unsigned int irq)
static void puv3_high_gpio_ack(struct irq_data *d)
{
unsigned int mask = GPIO_MASK(irq);
unsigned int mask = GPIO_MASK(d->irq);
GPIO_GEDR = mask;
}
static void puv3_high_gpio_mask(unsigned int irq)
static void puv3_high_gpio_mask(struct irq_data *d)
{
unsigned int mask = GPIO_MASK(irq);
unsigned int mask = GPIO_MASK(d->irq);
GPIO_IRQ_mask &= ~mask;
@ -159,9 +159,9 @@ static void puv3_high_gpio_mask(unsigned int irq)
GPIO_GFER &= ~mask;
}
static void puv3_high_gpio_unmask(unsigned int irq)
static void puv3_high_gpio_unmask(struct irq_data *d)
{
unsigned int mask = GPIO_MASK(irq);
unsigned int mask = GPIO_MASK(d->irq);
GPIO_IRQ_mask |= mask;
@ -169,7 +169,7 @@ static void puv3_high_gpio_unmask(unsigned int irq)
GPIO_GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask;
}
static int puv3_high_gpio_wake(unsigned int irq, unsigned int on)
static int puv3_high_gpio_wake(struct irq_data *d, unsigned int on)
{
if (on)
PM_PWER |= PM_PWER_GPIOHIGH;
@ -180,33 +180,33 @@ static int puv3_high_gpio_wake(unsigned int irq, unsigned int on)
static struct irq_chip puv3_high_gpio_chip = {
.name = "GPIO-high",
.ack = puv3_high_gpio_ack,
.mask = puv3_high_gpio_mask,
.unmask = puv3_high_gpio_unmask,
.set_type = puv3_gpio_type,
.set_wake = puv3_high_gpio_wake,
.irq_ack = puv3_high_gpio_ack,
.irq_mask = puv3_high_gpio_mask,
.irq_unmask = puv3_high_gpio_unmask,
.irq_set_type = puv3_gpio_type,
.irq_set_wake = puv3_high_gpio_wake,
};
/*
* We don't need to ACK IRQs on the PKUnity unless they're GPIOs
* this is for internal IRQs i.e. from 8 to 31.
*/
static void puv3_mask_irq(unsigned int irq)
static void puv3_mask_irq(struct irq_data *d)
{
INTC_ICMR &= ~(1 << irq);
INTC_ICMR &= ~(1 << d->irq);
}
static void puv3_unmask_irq(unsigned int irq)
static void puv3_unmask_irq(struct irq_data *d)
{
INTC_ICMR |= (1 << irq);
INTC_ICMR |= (1 << d->irq);
}
/*
* Apart form GPIOs, only the RTC alarm can be a wakeup event.
*/
static int puv3_set_wake(unsigned int irq, unsigned int on)
static int puv3_set_wake(struct irq_data *d, unsigned int on)
{
if (irq == IRQ_RTCAlarm) {
if (d->irq == IRQ_RTCAlarm) {
if (on)
PM_PWER |= PM_PWER_RTC;
else
@ -218,10 +218,10 @@ static int puv3_set_wake(unsigned int irq, unsigned int on)
static struct irq_chip puv3_normal_chip = {
.name = "PKUnity-v3",
.ack = puv3_mask_irq,
.mask = puv3_mask_irq,
.unmask = puv3_unmask_irq,
.set_wake = puv3_set_wake,
.irq_ack = puv3_mask_irq,
.irq_mask = puv3_mask_irq,
.irq_unmask = puv3_unmask_irq,
.irq_set_wake = puv3_set_wake,
};
static struct resource irq_resource = {
@ -383,7 +383,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%3d: ", i);
for_each_present_cpu(cpu)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
seq_printf(p, " %10s", desc->chip->name ? : "-");
seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
seq_printf(p, ", %s", action->name);