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