mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-25 20:49:49 +00:00
25 lines
899 B
C
25 lines
899 B
C
|
/* ISA bus */
|
||
|
|
|
||
|
|
extern target_phys_addr_t isa_mem_base;
|
||
|
|
|
||
|
|
int register_ioport_read(int start, int length, int size,
|
||
|
|
IOPortReadFunc *func, void *opaque);
|
||
|
|
int register_ioport_write(int start, int length, int size,
|
||
|
|
IOPortWriteFunc *func, void *opaque);
|
||
|
|
void isa_unassign_ioport(int start, int length);
|
||
|
|
|
||
|
|
void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
|
||
|
|
|
||
|
|
/* dma.c */
|
||
|
|
int DMA_get_channel_mode (int nchan);
|
||
|
|
int DMA_read_memory (int nchan, void *buf, int pos, int size);
|
||
|
|
int DMA_write_memory (int nchan, void *buf, int pos, int size);
|
||
|
|
void DMA_hold_DREQ (int nchan);
|
||
|
|
void DMA_release_DREQ (int nchan);
|
||
|
|
void DMA_schedule(int nchan);
|
||
|
|
void DMA_run (void);
|
||
|
|
void DMA_init (int high_page_enable);
|
||
|
|
void DMA_register_channel (int nchan,
|
||
|
|
DMA_transfer_handler transfer_handler,
|
||
|
|
void *opaque);
|