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 21