iokit/Kernel/IODMACommand.cpp

136 	    fMappingOptions, fMaxTransferSize, fAlignMask + 1, fMapper, refCon);
196     fMapper          = mapper;
202     case kNonCoherent: /*fMapper = 0;*/ break;
211     if (fMapper)
212 	fMapper->retain();
231     if (fMapper)
232 	fMapper->release();
271 	    && fMapper)
331     if (target->fNumAddressBits && (target->fNumAddressBits < 64) && (state->fLocalMapperPageAlloc || !target->fMapper))
402 			&& target->fMapper)
404 			cpuAddr = target->fMapper->mapAddr(address);
485 		if (fMapper) panic("fMapper copying");
668     if (mapper != fMapper)
671 	fMapper->release();
672 	fMapper = mapper;
722 	state->fLocalMapper    = (fMapper && (fMapper != IOMapper::gSystem));
725 	if (fMapper)
741 	if (fMapper)
747 		state->fLocalMapperPageAlloc = ptoa_64(fMapper->iovmAllocDMACommand(this, state->fLocalMapperPageCount));
759 		mapArgs.fMapper = fMapper;
807 		fMapper->iovmFreeDMACommand(this, atop_64(state->fLocalMapperPageAlloc), state->fLocalMapperPageCount);
811 		fMapper->iovmFree(atop_64(state->fLocalMapperPageAlloc), state->fLocalMapperPageCount);
914 	    && target->fMapper)
916 	    cpuAddr = target->fMapper->mapAddr(ioAddr);
1016 	state->fMapped                 = (IS_MAPPED(fMappingOptions) && fMapper);
1053 			if (fMapper->mapAddr(state->fIOVMAddr + checkOffset) != phys)
1056 				    state->fIOVMAddr + checkOffset, fMapper->mapAddr(state->fIOVMAddr + checkOffset), state->fLength,
1221 	&& (target->reserved->fLocalMapperPageAlloc || !target->fMapper))