64 IOMapper * IOMapper::gSystem = (IOMapper *) IOMapper::kUnknown;  member in IOMapper
120 		IOMapper::gSystem = this;  in start()
121 		sMapperLock.wakeup(&IOMapper::gSystem);  in start()
147 		IOMapper::gSystem = (IOMapper *) kHasMapper;  in setMapperRequired()
150 		IOMapper::gSystem = (IOMapper *) kNoMapper;  in setMapperRequired()
152 		sMapperLock.wakeup(&IOMapper::gSystem);  in setMapperRequired()
160 	while ((uintptr_t) IOMapper::gSystem & kWaitMask) {  in waitForSystemMapper()
162 		sMapperLock.sleep(&IOMapper::gSystem);  in waitForSystemMapper()
241 	if (IOMapper::gSystem) {  in IOMapperIOVMAlloc()
242 		ret = IOMapper::gSystem->iovmMapMemory(  in IOMapperIOVMAlloc()
263 	if (IOMapper::gSystem) {  in IOMapperIOVMFree()
264 		IOMapper::gSystem->iovmUnmapMemory(NULL, NULL, ptoa_64(addr), ptoa_64(pages));  in IOMapperIOVMFree()
271 	if (!IOMapper::gSystem) {  in IOMapperInsertPage()
277 	IOMapper::gSystem->iovmInsert((kIODMAMapReadAccess | kIODMAMapWriteAccess),  in IOMapperInsertPage()
297 	if (IOMapper::gSystem) {  in IOMappedRead8()
298 		addr64_t addr = IOMapper::gSystem->mapToPhysicalAddress(address);  in IOMappedRead8()
310 	if (IOMapper::gSystem) {  in IOMappedRead16()
311 		addr64_t addr = IOMapper::gSystem->mapToPhysicalAddress(address);  in IOMappedRead16()
323 	if (IOMapper::gSystem) {  in IOMappedRead32()
324 		addr64_t addr = IOMapper::gSystem->mapToPhysicalAddress(address);  in IOMappedRead32()
336 	if (IOMapper::gSystem) {  in IOMappedRead64()
337 		addr64_t addr = IOMapper::gSystem->mapToPhysicalAddress(address);  in IOMappedRead64()
349 	if (IOMapper::gSystem) {  in IOMappedWrite8()
350 		addr64_t addr = IOMapper::gSystem->mapToPhysicalAddress(address);  in IOMappedWrite8()
362 	if (IOMapper::gSystem) {  in IOMappedWrite16()
363 		addr64_t addr = IOMapper::gSystem->mapToPhysicalAddress(address);  in IOMappedWrite16()
375 	if (IOMapper::gSystem) {  in IOMappedWrite32()
376 		addr64_t addr = IOMapper::gSystem->mapToPhysicalAddress(address);  in IOMappedWrite32()
388 	if (IOMapper::gSystem) {  in IOMappedWrite64()
389 		addr64_t addr = IOMapper::gSystem->mapToPhysicalAddress(address);  in IOMappedWrite64()