Lines Matching defs:md
248 IOMemoryDescriptorWriteFromPhysical(IOMemoryDescriptor * md,
254 remaining = length = min(length, md->getLength() - offset);
259 dstAddr64 = md->getPhysicalSegment(offset, &dstLen, kIOMemoryMapperNone);
286 IOMemoryDescriptorReadToPhysical(IOMemoryDescriptor * md,
292 remaining = length = min(length, md->getLength() - offset);
297 srcAddr64 = md->getPhysicalSegment(offset, &dstLen, kIOMemoryMapperNone);
409 IOHibernatePollerOpen(IOPolledFileIOVars * vars, uint32_t state, IOMemoryDescriptor * md)
418 err = poller->open(state, md);
1942 md = IOBufferMemoryDescriptor::withBytes(data, handoff->bytecount, kIODirectionOutIn);
1943 if (md)
1945 IOSetKeyStoreData(md);