diff options
Diffstat (limited to 'hw/isa.h')
-rw-r--r-- | hw/isa.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/hw/isa.h b/hw/isa.h new file mode 100644 index 0000000000..89b3004a53 --- /dev/null +++ b/hw/isa.h @@ -0,0 +1,24 @@ +/* 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); |