144 	struct proto_ioc_busdma ioc;  in bd_tag_new()  local
151 	memset(&ioc, 0, sizeof(ioc));  in bd_tag_new()
152 	ioc.request = (ptag != NULL) ? PROTO_IOC_BUSDMA_TAG_DERIVE :  in bd_tag_new()
154 	ioc.key = (ptag != NULL) ? ptag->key : 0;  in bd_tag_new()
155 	ioc.u.tag.align = align;  in bd_tag_new()
156 	ioc.u.tag.bndry = bndry;  in bd_tag_new()
157 	ioc.u.tag.maxaddr = maxaddr;  in bd_tag_new()
158 	ioc.u.tag.maxsz = maxsz;  in bd_tag_new()
159 	ioc.u.tag.nsegs = nsegs;  in bd_tag_new()
160 	ioc.u.tag.maxsegsz = maxsegsz;  in bd_tag_new()
161 	ioc.u.tag.datarate = datarate;  in bd_tag_new()
162 	ioc.u.tag.flags = flags;  in bd_tag_new()
163 	if (ioctl(fd, PROTO_IOC_BUSDMA, &ioc) == -1) {  in bd_tag_new()
170 	tag->key = ioc.result;  in bd_tag_new()
171 	tag->u.tag.align = ioc.u.tag.align;  in bd_tag_new()
172 	tag->u.tag.bndry = ioc.u.tag.bndry;  in bd_tag_new()
173 	tag->u.tag.maxaddr = ioc.u.tag.maxaddr;  in bd_tag_new()
174 	tag->u.tag.maxsz = ioc.u.tag.maxsz;  in bd_tag_new()
175 	tag->u.tag.maxsegsz = ioc.u.tag.maxsegsz;  in bd_tag_new()
176 	tag->u.tag.nsegs = ioc.u.tag.nsegs;  in bd_tag_new()
177 	tag->u.tag.datarate = ioc.u.tag.datarate;  in bd_tag_new()
228 	struct proto_ioc_busdma ioc;  in bd_tag_destroy()  local
237 	memset(&ioc, 0, sizeof(ioc));  in bd_tag_destroy()
238 	ioc.request = PROTO_IOC_BUSDMA_TAG_DESTROY;  in bd_tag_destroy()
239 	ioc.key = tag->key;  in bd_tag_destroy()
240 	if (ioctl(tag->fd, PROTO_IOC_BUSDMA, &ioc) == -1)  in bd_tag_destroy()
286 	struct proto_ioc_busdma ioc;  in bd_md_create()  local
297 	memset(&ioc, 0, sizeof(ioc));  in bd_md_create()
298 	ioc.request = PROTO_IOC_BUSDMA_MD_CREATE;  in bd_md_create()
299 	ioc.u.md.tag = tag->key;  in bd_md_create()
300 	ioc.u.md.flags = flags;  in bd_md_create()
301 	if (ioctl(tag->fd, PROTO_IOC_BUSDMA, &ioc) == -1) {  in bd_md_create()
310 	md->key = ioc.result;  in bd_md_create()
317 	struct proto_ioc_busdma ioc;  in bd_md_destroy()  local
324 	memset(&ioc, 0, sizeof(ioc));  in bd_md_destroy()
325 	ioc.request = PROTO_IOC_BUSDMA_MD_DESTROY;  in bd_md_destroy()
326 	ioc.key = md->key;  in bd_md_destroy()
327 	if (ioctl(md->fd, PROTO_IOC_BUSDMA, &ioc) == -1)  in bd_md_destroy()
338 	struct proto_ioc_busdma ioc;  in bd_md_load()  local
346 	memset(&ioc, 0, sizeof(ioc));  in bd_md_load()
347 	ioc.request = PROTO_IOC_BUSDMA_MD_LOAD;  in bd_md_load()
348 	ioc.key = md->key;  in bd_md_load()
349 	ioc.u.md.flags = flags;  in bd_md_load()
350 	ioc.u.md.virt_addr = (uintptr_t)buf;  in bd_md_load()
351 	ioc.u.md.virt_size = len;  in bd_md_load()
352 	if (ioctl(md->fd, PROTO_IOC_BUSDMA, &ioc) == -1)  in bd_md_load()
355 	error = bd_md_add_seg(md, BUSDMA_MD_VIRT, ioc.u.md.virt_addr, len);  in bd_md_load()
356 	error = bd_md_add_seg(md, BUSDMA_MD_PHYS, ioc.u.md.phys_addr, len);  in bd_md_load()
357 	error = bd_md_add_seg(md, BUSDMA_MD_BUS, ioc.u.md.bus_addr, len);  in bd_md_load()
364 	struct proto_ioc_busdma ioc;  in bd_md_unload()  local
372 	memset(&ioc, 0, sizeof(ioc));  in bd_md_unload()
373 	ioc.request = PROTO_IOC_BUSDMA_MD_UNLOAD;  in bd_md_unload()
374 	ioc.key = md->key;  in bd_md_unload()
375 	if (ioctl(md->fd, PROTO_IOC_BUSDMA, &ioc) == -1)  in bd_md_unload()
387 	struct proto_ioc_busdma ioc;  in bd_mem_alloc()  local
400 	memset(&ioc, 0, sizeof(ioc));  in bd_mem_alloc()
401 	ioc.request = PROTO_IOC_BUSDMA_MEM_ALLOC;  in bd_mem_alloc()
402 	ioc.u.md.tag = tag->key;  in bd_mem_alloc()
403 	ioc.u.md.flags = flags;  in bd_mem_alloc()
404 	if (ioctl(tag->fd, PROTO_IOC_BUSDMA, &ioc) == -1) {  in bd_mem_alloc()
413 	md->key = ioc.result;  in bd_mem_alloc()
416 	assert(ioc.u.md.phys_nsegs == 1);  in bd_mem_alloc()
417 	assert(ioc.u.md.bus_nsegs == 1);  in bd_mem_alloc()
418 	error = bd_md_add_seg(md, BUSDMA_MD_PHYS, ioc.u.md.phys_addr,  in bd_mem_alloc()
420 	error = bd_md_add_seg(md, BUSDMA_MD_BUS, ioc.u.md.bus_addr,  in bd_mem_alloc()
424 	    MAP_NOCORE | MAP_SHARED, md->fd, ioc.u.md.phys_addr);  in bd_mem_alloc()
432 	memset(&ioc, 0, sizeof(ioc));  in bd_mem_alloc()
433 	ioc.request = PROTO_IOC_BUSDMA_MEM_FREE;  in bd_mem_alloc()
434 	ioc.key = md->key;  in bd_mem_alloc()
435 	ioctl(md->fd, PROTO_IOC_BUSDMA, &ioc);  in bd_mem_alloc()
444 	struct proto_ioc_busdma ioc;  in bd_mem_free()  local
451 	memset(&ioc, 0, sizeof(ioc));  in bd_mem_free()
452 	ioc.request = PROTO_IOC_BUSDMA_MEM_FREE;  in bd_mem_free()
453 	ioc.key = md->key;  in bd_mem_free()
454 	if (ioctl(md->fd, PROTO_IOC_BUSDMA, &ioc) == -1)  in bd_mem_free()
539 	struct proto_ioc_busdma ioc;  in bd_sync()  local
546 	memset(&ioc, 0, sizeof(ioc));  in bd_sync()
547 	ioc.request = PROTO_IOC_BUSDMA_SYNC;  in bd_sync()
548 	ioc.key = md->key;  in bd_sync()
549 	ioc.u.sync.op = op;  in bd_sync()
550 	ioc.u.sync.base = ofs;  in bd_sync()
551 	ioc.u.sync.size = len;  in bd_sync()
552 	if (ioctl(md->fd, PROTO_IOC_BUSDMA, &ioc) == -1)  in bd_sync()