X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..13f56ec4e58bf8687e2a68032c093c0213dd519b:/iokit/IOKit/IODMAEventSource.h diff --git a/iokit/IOKit/IODMAEventSource.h b/iokit/IOKit/IODMAEventSource.h index ce68f6f86..18a72de50 100644 --- a/iokit/IOKit/IODMAEventSource.h +++ b/iokit/IOKit/IODMAEventSource.h @@ -34,6 +34,8 @@ #include #include +class IODMAController; + class IODMAEventSource : public IOEventSource { OSDeclareDefaultStructors(IODMAEventSource); @@ -56,9 +58,10 @@ class IODMAEventSource : public IOEventSource 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;