busdma_md_t
busdma_mem_alloc(busdma_tag_t tag, u_int flags, busdma_md_t *out_p)
busdma_mem_free(busdma_md_t md)
busdma_md_create(busdma_tag_t tag, u_int flags, busdma_md_t *out_p)
busdma_md_destroy(busdma_md_t md)
busdma_md_load(busdma_md_t md, void *buf, size_t len, u_int flags)
busdma_md_unload(busdma_md_t md)
busdma_md_first_seg(busdma_md_t md, int space)
busdma_md_next_seg(busdma_md_t md, busdma_seg_t seg)
busdma_sync(busdma_md_t md, int op)
busdma_sync_range(busdma_md_t md, int op, bus_size_t ofs, bus_size_t len)
int busdma_mem_alloc(busdma_tag_t tag, u_int flags, busdma_md_t *out_p);
int busdma_mem_free(busdma_md_t md);
int busdma_md_create(busdma_tag_t tag, u_int flags, busdma_md_t *out_p);
int busdma_md_destroy(busdma_md_t md);
int busdma_md_load(busdma_md_t md, void *buf, size_t len, u_int flags);
int busdma_md_unload(busdma_md_t md);
int busdma_md_first_seg(busdma_md_t, int space);
int busdma_md_next_seg(busdma_md_t, busdma_seg_t seg);
int busdma_sync(busdma_md_t md, int op);
int busdma_sync_range(busdma_md_t md, int op, bus_size_t, bus_size_t);