Lines Matching refs:md
1181 IOGeneralMemoryDescriptor * md = const_cast<IOGeneralMemoryDescriptor *>(this);
1195 && !md->initMemoryEntries(computeDataSize(0, 0), kIOMapperWaitSystem)) return (kIOReturnNoMemory);
1216 err = md->dmaMap(data->fMapper, &data->fMapSpec, data->fOffset, data->fLength, &data->fAlloc, &data->fAllocCount);
1241 && !md->initMemoryEntries(computeDataSize(0, 0), kIOMapperWaitSystem)) return (kIOReturnNoMemory);
1283 if (params) OSIncrementAtomic(&md->__iomd_reservedA);
1285 if (md->__iomd_reservedA)
1286 OSDecrementAtomic(&md->__iomd_reservedA);
1317 && !md->initMemoryEntries(computeDataSize(0, 0), kIOMapperWaitSystem)) return (kIOReturnNoMemory);
1326 err = md->dmaMap(dataP->fMapper, &mapSpec, 0, _length, &dataP->fMappedBase, NULL);
1730 IOMemoryDescriptor *md = const_cast<IOMemoryDescriptor *>(this);
1756 data->fIOVMAddr = md->getPhysicalSegment(offset, &length);
1758 data->fIOVMAddr = md->getPhysicalSegment(offset, &length, kIOMemoryMapperNone);
1770 err = md->dmaMap(data->fMapper, &data->fMapSpec, data->fOffset, data->fLength, &data->fAlloc, &data->fAllocCount);