* Lasat boards.
*/
#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
+#include <linux/irq.h>
#include <asm/bootinfo.h>
-#include <asm/irq.h>
+#include <asm/irq_cpu.h>
#include <asm/lasat/lasatint.h>
-#include <asm/time.h>
-#include <asm/gdb-stub.h>
-static volatile int *lasat_int_status = NULL;
-static volatile int *lasat_int_mask = NULL;
+#include <irq.h>
+
+static volatile int *lasat_int_status;
+static volatile int *lasat_int_mask;
static volatile int lasat_int_mask_shift;
void disable_lasat_irq(unsigned int irq_nr)
return b;
}
-static unsigned long (* get_int_status)(void);
+static unsigned long (*get_int_status)(void);
static unsigned long get_int_status_100(void)
{
int irq;
if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */
- ll_timer_interrupt(7);
+ do_IRQ(7);
return;
}
/* if int_status == 0, then the interrupt has already been cleared */
if (int_status) {
- irq = ls1bit32(int_status);
+ irq = LASAT_IRQ_BASE + ls1bit32(int_status);
do_IRQ(irq);
}
}
+static struct irqaction cascade = {
+ .handler = no_action,
+ .mask = CPU_MASK_NONE,
+ .name = "cascade",
+};
+
void __init arch_init_irq(void)
{
int i;
panic("arch_init_irq: mips_machtype incorrect");
}
- for (i = 0; i <= LASATINT_END; i++)
+ mips_cpu_irq_init();
+
+ for (i = LASAT_IRQ_BASE; i <= LASAT_IRQ_END; i++)
set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq);
+
+ setup_irq(LASAT_CASCADE_IRQ, &cascade);
}