pbrook | 87ecb68 | 2007-11-17 17:14:51 +0000 | [diff] [blame] | 1 | /* ISA bus */ |
| 2 | |
| 3 | extern target_phys_addr_t isa_mem_base; |
| 4 | |
| 5 | int register_ioport_read(int start, int length, int size, |
| 6 | IOPortReadFunc *func, void *opaque); |
| 7 | int register_ioport_write(int start, int length, int size, |
| 8 | IOPortWriteFunc *func, void *opaque); |
| 9 | void isa_unassign_ioport(int start, int length); |
| 10 | |
| 11 | void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size); |
| 12 | |
| 13 | /* dma.c */ |
| 14 | int DMA_get_channel_mode (int nchan); |
| 15 | int DMA_read_memory (int nchan, void *buf, int pos, int size); |
| 16 | int DMA_write_memory (int nchan, void *buf, int pos, int size); |
| 17 | void DMA_hold_DREQ (int nchan); |
| 18 | void DMA_release_DREQ (int nchan); |
| 19 | void DMA_schedule(int nchan); |
| 20 | void DMA_run (void); |
| 21 | void DMA_init (int high_page_enable); |
| 22 | void DMA_register_channel (int nchan, |
| 23 | DMA_transfer_handler transfer_handler, |
| 24 | void *opaque); |