00001 #ifndef HW_ISA_H
00002 #define HW_ISA_H
00003
00004
00005 extern target_phys_addr_t isa_mem_base;
00006
00007 int register_ioport_read(int start, int length, int size,
00008 IOPortReadFunc *func, void *opaque);
00009 int register_ioport_write(int start, int length, int size,
00010 IOPortWriteFunc *func, void *opaque);
00011 void isa_unassign_ioport(int start, int length);
00012
00013 void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
00014
00015
00016 int DMA_get_channel_mode (int nchan);
00017 int DMA_read_memory (int nchan, void *buf, int pos, int size);
00018 int DMA_write_memory (int nchan, void *buf, int pos, int size);
00019 void DMA_hold_DREQ (int nchan);
00020 void DMA_release_DREQ (int nchan);
00021 void DMA_schedule(int nchan);
00022 void DMA_init (int high_page_enable);
00023 void DMA_register_channel (int nchan,
00024 DMA_transfer_handler transfer_handler,
00025 void *opaque);
00026 #endif