LXR qemu/hw/isa.h

   1#ifndef HW_ISA_H
   2#define HW_ISA_H
   3/* ISA bus */
   4
   5extern target_phys_addr_t isa_mem_base;
   6
   7int register_ioport_read(int start, int length, int size,
   8                         IOPortReadFunc *func, void *opaque);
   9int register_ioport_write(int start, int length, int size,
  10                          IOPortWriteFunc *func, void *opaque);
  11void isa_unassign_ioport(int start, int length);
  12
  13void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
  14
  15/* dma.c */
  16int DMA_get_channel_mode (int nchan);
  17int DMA_read_memory (int nchan, void *buf, int pos, int size);
  18int DMA_write_memory (int nchan, void *buf, int pos, int size);
  19void DMA_hold_DREQ (int nchan);
  20void DMA_release_DREQ (int nchan);
  21void DMA_schedule(int nchan);
  22void DMA_init (int high_page_enable);
  23void DMA_register_channel (int nchan,
  24                           DMA_transfer_handler transfer_handler,
  25                           void *opaque);
  26#endif
  27