#include <linux/irq.h>
#include <asm/gpio.h>
#include <asm/io.h>
-#include <asm/arch/orion5x.h>
-#include <asm/plat-orion/irq.h>
+#include <mach/orion5x.h>
+#include <plat/irq.h>
#include "common.h"
/*****************************************************************************
int pin = irq_to_gpio(irq);
struct irq_desc *desc;
- if ((orion5x_read(GPIO_IO_CONF) & (1 << pin)) == 0) {
+ if ((readl(GPIO_IO_CONF) & (1 << pin)) == 0) {
printk(KERN_ERR "orion5x_gpio_set_irq_type failed "
"(irq %d, pin %d).\n", irq, pin);
return -EINVAL;
desc = irq_desc + irq;
switch (type) {
- case IRQT_HIGH:
+ case IRQ_TYPE_LEVEL_HIGH:
desc->handle_irq = handle_level_irq;
desc->status |= IRQ_LEVEL;
orion5x_clrbits(GPIO_IN_POL, (1 << pin));
break;
- case IRQT_LOW:
+ case IRQ_TYPE_LEVEL_LOW:
desc->handle_irq = handle_level_irq;
desc->status |= IRQ_LEVEL;
orion5x_setbits(GPIO_IN_POL, (1 << pin));
break;
- case IRQT_RISING:
+ case IRQ_TYPE_EDGE_RISING:
desc->handle_irq = handle_edge_irq;
desc->status &= ~IRQ_LEVEL;
orion5x_clrbits(GPIO_IN_POL, (1 << pin));
break;
- case IRQT_FALLING:
+ case IRQ_TYPE_EDGE_FALLING:
desc->handle_irq = handle_edge_irq;
desc->status &= ~IRQ_LEVEL;
orion5x_setbits(GPIO_IN_POL, (1 << pin));
break;
- case IRQT_BOTHEDGE:
+ case IRQ_TYPE_EDGE_BOTH:
desc->handle_irq = handle_edge_irq;
desc->status &= ~IRQ_LEVEL;
/*
* set initial polarity based on current input level
*/
- if ((orion5x_read(GPIO_IN_POL) ^ orion5x_read(GPIO_DATA_IN))
+ if ((readl(GPIO_IN_POL) ^ readl(GPIO_DATA_IN))
& (1 << pin))
orion5x_setbits(GPIO_IN_POL, (1 << pin)); /* falling */
else
BUG_ON(irq < IRQ_ORION5X_GPIO_0_7 || irq > IRQ_ORION5X_GPIO_24_31);
offs = (irq - IRQ_ORION5X_GPIO_0_7) * 8;
- cause = (orion5x_read(GPIO_DATA_IN) & orion5x_read(GPIO_LEVEL_MASK)) |
- (orion5x_read(GPIO_EDGE_CAUSE) & orion5x_read(GPIO_EDGE_MASK));
+ cause = (readl(GPIO_DATA_IN) & readl(GPIO_LEVEL_MASK)) |
+ (readl(GPIO_EDGE_CAUSE) & readl(GPIO_EDGE_MASK));
for (pin = offs; pin < offs + 8; pin++) {
if (cause & (1 << pin)) {
irq = gpio_to_irq(pin);
desc = irq_desc + irq;
- if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQT_BOTHEDGE) {
+ if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
/* Swap polarity (race with GPIO line) */
- u32 polarity = orion5x_read(GPIO_IN_POL);
+ u32 polarity = readl(GPIO_IN_POL);
polarity ^= 1 << pin;
- orion5x_write(GPIO_IN_POL, polarity);
+ writel(polarity, GPIO_IN_POL);
}
- desc_handle_irq(irq, desc);
+ generic_handle_irq(irq);
}
}
}
/*
* Mask and clear GPIO IRQ interrupts
*/
- orion5x_write(GPIO_LEVEL_MASK, 0x0);
- orion5x_write(GPIO_EDGE_MASK, 0x0);
- orion5x_write(GPIO_EDGE_CAUSE, 0x0);
+ writel(0x0, GPIO_LEVEL_MASK);
+ writel(0x0, GPIO_EDGE_MASK);
+ writel(0x0, GPIO_EDGE_CAUSE);
/*
* Register chained level handlers for GPIO IRQs by default.