1 #include <linux/init.h>
2 #include <linux/linkage.h>
5 #include <asm/mipsregs.h>
7 #include <asm/system.h>
10 extern asmlinkage void qemu_handle_int(void);
12 asmlinkage void do_qemu_int(struct pt_regs *regs)
14 unsigned int pending = read_c0_status() & read_c0_cause();
16 if (pending & 0x8000) {
17 ll_timer_interrupt(Q_COUNT_COMPARE_IRQ, regs);
20 if (pending & 0x0400) {
21 int irq = i8259_irq();
30 void __init arch_init_irq(void)
32 set_except_vector(0, qemu_handle_int);
33 mips_hpt_frequency = QEMU_C0_COUNTER_CLOCK; /* 100MHz */
36 set_c0_status(0x8400);