blob: 89b3004a53f68cfb959035adbc168f09edb4d1b3 [file] [log] [blame]
pbrook87ecb682007-11-17 17:14:51 +00001/* ISA bus */
2
3extern target_phys_addr_t isa_mem_base;
4
5int register_ioport_read(int start, int length, int size,
6 IOPortReadFunc *func, void *opaque);
7int register_ioport_write(int start, int length, int size,
8 IOPortWriteFunc *func, void *opaque);
9void isa_unassign_ioport(int start, int length);
10
11void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
12
13/* dma.c */
14int DMA_get_channel_mode (int nchan);
15int DMA_read_memory (int nchan, void *buf, int pos, int size);
16int DMA_write_memory (int nchan, void *buf, int pos, int size);
17void DMA_hold_DREQ (int nchan);
18void DMA_release_DREQ (int nchan);
19void DMA_schedule(int nchan);
20void DMA_run (void);
21void DMA_init (int high_page_enable);
22void DMA_register_channel (int nchan,
23 DMA_transfer_handler transfer_handler,
24 void *opaque);