Subversion Repositories c0or1k

/*

 * Platform generic irq handling

 *

 * Copyright (C) 2007 Bahadir Balban

 */

#include <l4/generic/platform.h>

#include <l4/generic/irq.h>

#include <l4/generic/time.h>

#include INC_PLAT(irq.h)

#include INC_PLAT(platform.h)

#include INC_ARCH(exception.h)

#include <l4/lib/bit.h>

#include <l4/drivers/irq/gic/gic.h>

#include <l4/platform/realview/irq.h>

extern struct gic_data gic_data[IRQ_CHIPS_MAX];

struct irq_chip irq_chip_array[IRQ_CHIPS_MAX] = {

        [0] = {

                .name = "VX-A9 GIC",

                .level = 0,

                .cascade = IRQ_NIL,

                .start = 0,

                .end = IRQ_OFFSET + IRQS_MAX,

                .data = &gic_data[0],

                .ops = {

                        .init = gic_dummy_init,

                        .read_irq = gic_read_irq,

                        .ack_and_mask = gic_ack_and_mask,

                        .unmask = gic_unmask_irq,

                        .set_cpu = gic_set_target,

                },

        },

};

/*

 * Built-in irq handlers initialised at compile time.

 * Else register with register_irq()

 */

struct irq_desc irq_desc_array[IRQS_MAX] = {

        [IRQ_TIMER0] = {

                .name = "Timer0",

                .chip = &irq_chip_array[0],

                .handler = platform_timer_handler,

        },

        [IRQ_TIMER1] = {

                .name = "Timer1",

                .chip = &irq_chip_array[0],

                .handler = platform_timer_user_handler,

        },

        [IRQ_KEYBOARD0] = {

                .name = "Keyboard",

                .chip = &irq_chip_array[0],

                .handler = platform_keyboard_user_handler,

        },

        [IRQ_MOUSE0] = {

                .name = "Mouse",

                .chip = &irq_chip_array[0],

                .handler = platform_mouse_user_handler,

        },

};