include/hw/intc/i8259.h

   1 #ifndef HW_I8259_H
   2 #define HW_I8259_H
   3
   4 /* i8259.c */
   5
   6 extern PICCommonState *isa_pic;
   7
   8 /*
   9  * i8259_init()
  10  *
  11  * Create a i8259 device on an ISA @bus,
  12  * connect its output to @parent_irq_in,
  13  * return an (allocated) array of 16 input IRQs.
  14  */
  15 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq_in);
  16 qemu_irq *kvm_i8259_init(ISABus *bus);
  17 int pic_get_output(PICCommonState *s);
  18 int pic_read_irq(PICCommonState *s);
  19
  20 #endif