| 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 |