251 	IOMemoryDescriptor       * md;  in IODMACommandLocalMappedNonContig()  local
286 	md = IOMemoryDescriptor::withAddressRange(  in IODMACommandLocalMappedNonContig()
288 	assert(md);  in IODMACommandLocalMappedNonContig()
289 	kr = md->prepare(kIODirectionOutIn);  in IODMACommandLocalMappedNonContig()
292 	segPhys = md->getPhysicalSegment(0, NULL, 0);  in IODMACommandLocalMappedNonContig()
305 	kr = dma->setMemoryDescriptor(md, true);  in IODMACommandLocalMappedNonContig()
322 	kr = md->complete(kIODirectionOutIn);  in IODMACommandLocalMappedNonContig()
324 	md->release();  in IODMACommandLocalMappedNonContig()
338 	IOMemoryDescriptor * md;  in IOMemoryRemoteTest()  local
362 …md = IOMemoryDescriptor::withAddressRanges(&ranges[0], 2, kIODirectionOutIn | kIOMemoryRemote, TAS…  in IOMemoryRemoteTest()
363 	assert(md);  in IOMemoryRemoteTest()
368 	ret = md->prepare(kIODirectionOutIn);  in IOMemoryRemoteTest()
372 	    md->getFlags(), (0 != (kIOMemoryRemote & md->getFlags())));  in IOMemoryRemoteTest()
375 		addr = md->getPhysicalSegment(offset, &length, 0);  in IOMemoryRemoteTest()
383 	assert(offset == md->getLength());  in IOMemoryRemoteTest()
389 	ret = dma->setMemoryDescriptor(md, true);  in IOMemoryRemoteTest()
392 	for (dmaOffset = 0, idx = 0; dmaOffset < md->getLength(); idx++) {  in IOMemoryRemoteTest()
401 	assert(dmaOffset == md->getLength());  in IOMemoryRemoteTest()
406 	md->complete(kIODirectionOutIn);  in IOMemoryRemoteTest()
407 	md->release();  in IOMemoryRemoteTest()
489 	IOMemoryDescriptor * md;  in ZeroLengthTest()  local
491 	md = IOMemoryDescriptor::withAddressRange(  in ZeroLengthTest()
493 	assert(md);  in ZeroLengthTest()
494 	md->prepare();  in ZeroLengthTest()
495 	md->complete();  in ZeroLengthTest()
496 	md->release();  in ZeroLengthTest()
539 	IOMemoryDescriptor       * md;  in IOMemoryMapTest()  local
565 	md = IOMemoryDescriptor::withAddressRange(p, 0x4018,  in IOMemoryMapTest()
568 	assert(md);  in IOMemoryMapTest()
570 	map = md->map(kIOMapReadOnly);  in IOMemoryMapTest()
599 	md->release();  in IOMemoryMapTest()
821 		IOMemoryDescriptor * md;  in IOMemoryDescriptorTest()
857 …md = IOMemoryDescriptor::withAddressRanges((IOAddressRange*)&ranges[test][0], rangesCount[test], k…  in IOMemoryDescriptorTest()
858 			assert(md);  in IOMemoryDescriptorTest()
859 			ret = md->prepare();  in IOMemoryDescriptorTest()
864 			ret = dma->setMemoryDescriptor(md, true);  in IOMemoryDescriptorTest()
877 				}while (offset < md->getLength());  in IOMemoryDescriptorTest()
883 			md->release();  in IOMemoryDescriptorTest()
1074 	IOGeneralMemoryDescriptor * md;  in IOMemoryDescriptorTest()  local
1122 			md = OSDynamicCast(IOGeneralMemoryDescriptor,  in IOMemoryDescriptorTest()
1124 			assert(md);  in IOMemoryDescriptorTest()
1141 …map = md->createMappingInTask(kernel_task, 0, kIOMapAnywhere | kIOMapGuardedSmall, mapoffset, size…  in IOMemoryDescriptorTest()
1153 						kr = md->prepare();  in IOMemoryDescriptorTest()
1168 …panic("vm mismatch md %p map %p, @ 0x%x, 0x%lx, 0x%lx,", md, map, idx, (long) srcoffset, (long) ma…  in IOMemoryDescriptorTest()
1171 								if (sizeof(data) != md->readBytes(mapoffset + idx, &data, sizeof(data))) {  in IOMemoryDescriptorTest()
1175 …panic("phys mismatch md %p map %p, @ 0x%x, 0x%lx, 0x%lx,", md, map, idx, (long) srcoffset, (long) …  in IOMemoryDescriptorTest()
1180 						md->complete();  in IOMemoryDescriptorTest()
1189 			md->release();  in IOMemoryDescriptorTest()