include/hw/intc/i8259.h

   1 #ifndef HW_I8259_H
   2 #define HW_I8259_H
   3
   4 /* i8259.c */
   5
   6 typedef struct PICCommonState PICCommonState;
   7
   8 extern PICCommonState *isa_pic;
   9
  10 /*
  11  * i8259_init()
  12  *
  13  * Create a i8259 device on an ISA @bus,
  14  * connect its output to @parent_irq_in,
  15  * return an (allocated) array of 16 input IRQs.
  16  */
  17 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq_in);
  18 qemu_irq *kvm_i8259_init(ISABus *bus);
  19 int pic_get_output(PICCommonState *s);
  20 int pic_read_irq(PICCommonState *s);
  21
  22 #endif