hw/isa.h

   1 #ifndef HW_ISA_H
   2 #define HW_ISA_H
   3 /* ISA bus */
   4
   5 #include "ioport.h"
   6
   7 extern target_phys_addr_t isa_mem_base;
   8
   9 void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
  10
  11 /* dma.c */
  12 int DMA_get_channel_mode (int nchan);
  13 int DMA_read_memory (int nchan, void *buf, int pos, int size);
  14 int DMA_write_memory (int nchan, void *buf, int pos, int size);
  15 void DMA_hold_DREQ (int nchan);
  16 void DMA_release_DREQ (int nchan);
  17 void DMA_schedule(int nchan);
  18 void DMA_init (int high_page_enable);
  19 void DMA_register_channel (int nchan,
  20                            DMA_transfer_handler transfer_handler,
  21                            void *opaque);
  22 #endif