UInt32 dmaIndex = 0);
virtual IOReturn startDMACommand(IODMACommand *dmaCommand, IODirection direction, IOByteCount byteCount = 0, IOByteCount byteOffset = 0);
- virtual IOReturn stopDMACommand(bool flush = false, mach_timespec_t *timeout = 0);
+ virtual IOReturn stopDMACommand(bool flush = false, uint64_t timeout = UINT64_MAX);
virtual IOReturn queryDMACommand(IODMACommand **dmaCommand, IOByteCount *transferCount, bool waitForIdle = false);
+ virtual IOByteCount getFIFODepth();
private:
IOService *dmaProvider;