Lines Matching refs:md
1189 IOGeneralMemoryDescriptor * md = const_cast<IOGeneralMemoryDescriptor *>(this);
1203 && !md->initMemoryEntries(computeDataSize(0, 0), kIOMapperWaitSystem)) return (kIOReturnNoMemory);
1221 err = md->dmaMap(data->fMapper, &data->fMapSpec, data->fOffset, data->fLength, &data->fAlloc, &data->fAllocCount);
1247 && !md->initMemoryEntries(computeDataSize(0, 0), kIOMapperWaitSystem)) return (kIOReturnNoMemory);
1289 if (params) OSIncrementAtomic(&md->__iomd_reservedA);
1291 if (md->__iomd_reservedA)
1292 OSDecrementAtomic(&md->__iomd_reservedA);
1323 && !md->initMemoryEntries(computeDataSize(0, 0), kIOMapperWaitSystem)) return (kIOReturnNoMemory);
1332 err = md->dmaMap(dataP->fMapper, &mapSpec, 0, _length, &dataP->fMappedBase, NULL);
1736 IOMemoryDescriptor *md = const_cast<IOMemoryDescriptor *>(this);
1762 data->fIOVMAddr = md->getPhysicalSegment(offset, &length);
1764 data->fIOVMAddr = md->getPhysicalSegment(offset, &length, kIOMemoryMapperNone);
1777 err = md->dmaMap(data->fMapper, &data->fMapSpec, data->fOffset, data->fLength, &data->fAlloc, &data->fAllocCount);