Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-28 23:21:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

ARM: davinci: irq_data conversion.

Browse Source 
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
This commit is contained in:
Lennert Buytenhek 2010-11-29 10:27:27 +01:00
parent 8ad357ca4d
commit 23265442b0
3 changed files with 51 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
arch/arm/mach-davinci/cp_intc.c
View File

@ -26,30 +26,30 @@ static inline void cp_intc_write(unsigned long value, unsigned offset)
__raw_writel(value, davinci_intc_base + offset);
}
static void cp_intc_ack_irq(unsigned int irq)
static void cp_intc_ack_irq(struct irq_data *d)
{
cp_intc_write(irq, CP_INTC_SYS_STAT_IDX_CLR);
cp_intc_write(d->irq, CP_INTC_SYS_STAT_IDX_CLR);
}
/* Disable interrupt */
static void cp_intc_mask_irq(unsigned int irq)
static void cp_intc_mask_irq(struct irq_data *d)
{
/* XXX don't know why we need to disable nIRQ here... */
cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_CLR);
cp_intc_write(irq, CP_INTC_SYS_ENABLE_IDX_CLR);
cp_intc_write(d->irq, CP_INTC_SYS_ENABLE_IDX_CLR);
cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET);
}
/* Enable interrupt */
static void cp_intc_unmask_irq(unsigned int irq)
static void cp_intc_unmask_irq(struct irq_data *d)
{
cp_intc_write(irq, CP_INTC_SYS_ENABLE_IDX_SET);
cp_intc_write(d->irq, CP_INTC_SYS_ENABLE_IDX_SET);
}
static int cp_intc_set_irq_type(unsigned int irq, unsigned int flow_type)
static int cp_intc_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
unsigned reg = BIT_WORD(irq);
unsigned mask = BIT_MASK(irq);
unsigned reg = BIT_WORD(d->irq);
unsigned mask = BIT_MASK(d->irq);
unsigned polarity = cp_intc_read(CP_INTC_SYS_POLARITY(reg));
unsigned type = cp_intc_read(CP_INTC_SYS_TYPE(reg));
@ -85,18 +85,18 @@ static int cp_intc_set_irq_type(unsigned int irq, unsigned int flow_type)
* generic drivers which call {enable|disable}_irq_wake for
* wake up interrupt sources (eg RTC on DA850).
*/
static int cp_intc_set_wake(unsigned int irq, unsigned int on)
static int cp_intc_set_wake(struct irq_data *d, unsigned int on)
{
return 0;
}
static struct irq_chip cp_intc_irq_chip = {
.name = "cp_intc",
.ack = cp_intc_ack_irq,
.mask = cp_intc_mask_irq,
.unmask = cp_intc_unmask_irq,
.set_type = cp_intc_set_irq_type,
.set_wake = cp_intc_set_wake,
.irq_ack = cp_intc_ack_irq,
.irq_mask = cp_intc_mask_irq,
.irq_unmask = cp_intc_unmask_irq,
.irq_set_type = cp_intc_set_irq_type,
.irq_set_wake = cp_intc_set_wake,
};
void __init cp_intc_init(void)

46
arch/arm/mach-davinci/gpio.c
View File

@ -205,20 +205,20 @@ pure_initcall(davinci_gpio_setup);
* serve as EDMA event triggers.
*/
static void gpio_irq_disable(unsigned irq)
static void gpio_irq_disable(struct irq_data *d)
{
struct davinci_gpio_regs __iomem *g = irq2regs(irq);
u32 mask = (u32) get_irq_data(irq);
struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
u32 mask = (u32) irq_data_get_irq_data(d);
__raw_writel(mask, &g->clr_falling);
__raw_writel(mask, &g->clr_rising);
}
static void gpio_irq_enable(unsigned irq)
static void gpio_irq_enable(struct irq_data *d)
{
struct davinci_gpio_regs __iomem *g = irq2regs(irq);
u32 mask = (u32) get_irq_data(irq);
unsigned status = irq_desc[irq].status;
struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
u32 mask = (u32) irq_data_get_irq_data(d);
unsigned status = irq_desc[d->irq].status;
status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
if (!status)
@ -230,19 +230,19 @@ static void gpio_irq_enable(unsigned irq)
__raw_writel(mask, &g->set_rising);
}
static int gpio_irq_type(unsigned irq, unsigned trigger)
static int gpio_irq_type(struct irq_data *d, unsigned trigger)
{
struct davinci_gpio_regs __iomem *g = irq2regs(irq);
u32 mask = (u32) get_irq_data(irq);
struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
u32 mask = (u32) irq_data_get_irq_data(d);
if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
return -EINVAL;
irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK;
irq_desc[irq].status |= trigger;
irq_desc[d->irq].status &= ~IRQ_TYPE_SENSE_MASK;
irq_desc[d->irq].status |= trigger;
/* don't enable the IRQ if it's currently disabled */
if (irq_desc[irq].depth == 0) {
if (irq_desc[d->irq].depth == 0) {
__raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING)
? &g->set_falling : &g->clr_falling);
__raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING)
@ -253,9 +253,9 @@ static int gpio_irq_type(unsigned irq, unsigned trigger)
static struct irq_chip gpio_irqchip = {
.name = "GPIO",
.enable = gpio_irq_enable,
.disable = gpio_irq_disable,
.set_type = gpio_irq_type,
.irq_enable = gpio_irq_enable,
.irq_disable = gpio_irq_disable,
.irq_set_type = gpio_irq_type,
};
static void
@ -269,8 +269,8 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc)
mask <<= 16;
/* temporarily mask (level sensitive) parent IRQ */
desc->chip->mask(irq);
desc->chip->ack(irq);
desc->irq_data.chip->irq_mask(&desc->irq_data);
desc->irq_data.chip->irq_ack(&desc->irq_data);
while (1) {
u32 status;
int n;
@ -293,7 +293,7 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc)
status >>= res;
}
}
desc->chip->unmask(irq);
desc->irq_data.chip->irq_unmask(&desc->irq_data);
/* now it may re-trigger */
}
@ -320,10 +320,10 @@ static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset)
return -ENODEV;
}
static int gpio_irq_type_unbanked(unsigned irq, unsigned trigger)
static int gpio_irq_type_unbanked(struct irq_data *d, unsigned trigger)
{
struct davinci_gpio_regs __iomem *g = irq2regs(irq);
u32 mask = (u32) get_irq_data(irq);
struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
u32 mask = (u32) irq_data_get_irq_data(d);
if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
return -EINVAL;
@ -397,7 +397,7 @@ static int __init davinci_gpio_irq_setup(void)
irq = bank_irq;
gpio_irqchip_unbanked = *get_irq_desc_chip(irq_to_desc(irq));
gpio_irqchip_unbanked.name = "GPIO-AINTC";
gpio_irqchip_unbanked.set_type = gpio_irq_type_unbanked;
gpio_irqchip_unbanked.irq_set_type = gpio_irq_type_unbanked;
/* default trigger: both edges */
g = gpio2regs(0);

26
arch/arm/mach-davinci/irq.c
View File

@ -53,14 +53,14 @@ static inline void davinci_irq_writel(unsigned long value, int offset)
}
/* Disable interrupt */
static void davinci_mask_irq(unsigned int irq)
static void davinci_mask_irq(struct irq_data *d)
{
unsigned int mask;
u32 l;
mask = 1 << IRQ_BIT(irq);
mask = 1 << IRQ_BIT(d->irq);
if (irq > 31) {
if (d->irq > 31) {
l = davinci_irq_readl(IRQ_ENT_REG1_OFFSET);
l &= ~mask;
davinci_irq_writel(l, IRQ_ENT_REG1_OFFSET);
@ -72,14 +72,14 @@ static void davinci_mask_irq(unsigned int irq)
}
/* Enable interrupt */
static void davinci_unmask_irq(unsigned int irq)
static void davinci_unmask_irq(struct irq_data *d)
{
unsigned int mask;
u32 l;
mask = 1 << IRQ_BIT(irq);
mask = 1 << IRQ_BIT(d->irq);
if (irq > 31) {
if (d->irq > 31) {
l = davinci_irq_readl(IRQ_ENT_REG1_OFFSET);
l |= mask;
davinci_irq_writel(l, IRQ_ENT_REG1_OFFSET);
@ -91,23 +91,23 @@ static void davinci_unmask_irq(unsigned int irq)
}
/* EOI interrupt */
static void davinci_ack_irq(unsigned int irq)
static void davinci_ack_irq(struct irq_data *d)
{
unsigned int mask;
mask = 1 << IRQ_BIT(irq);
mask = 1 << IRQ_BIT(d->irq);
if (irq > 31)
if (d->irq > 31)
davinci_irq_writel(mask, IRQ_REG1_OFFSET);
else
davinci_irq_writel(mask, IRQ_REG0_OFFSET);
}
static struct irq_chip davinci_irq_chip_0 = {
.name = "AINTC",
.ack = davinci_ack_irq,
.mask = davinci_mask_irq,
.unmask = davinci_unmask_irq,
.name = "AINTC",
.irq_ack = davinci_ack_irq,
.irq_mask = davinci_mask_irq,
.irq_unmask = davinci_unmask_irq,
};
/* ARM Interrupt Controller Initialization */