xnu-2422.1.72.tar.gz

[apple/xnu.git] / iokit / IOKit / IODMAController.h

diff --git a/iokit/IOKit/IODMAController.h b/iokit/IOKit/IODMAController.h
index a8c1aed8a54533a402f82ced24e16023a58b6162..4fab6e0801efd2bfefd767780344831604346ed5 100644 (file)
--- a/iokit/IOKit/IODMAController.h
+++ b/iokit/IOKit/IODMAController.h
@@ -52,9 +52,13 @@ class IODMAController : public IOService
                                   IOByteCount byteCount = 0, IOByteCount byteOffset = 0) = 0;
   virtual IOReturn stopDMACommand(UInt32 dmaIndex, bool flush = false, uint64_t timeout = UINT64_MAX) = 0;
   virtual void completeDMACommand(IODMAEventSource *dmaES, IODMACommand *dmaCommand);
                                   IOByteCount byteCount = 0, IOByteCount byteOffset = 0) = 0;
   virtual IOReturn stopDMACommand(UInt32 dmaIndex, bool flush = false, uint64_t timeout = UINT64_MAX) = 0;
   virtual void completeDMACommand(IODMAEventSource *dmaES, IODMACommand *dmaCommand);

-  virtual void notifyDMACommand(IODMAEventSource *dmaES, IODMACommand *dmaCommand, IOReturn status, IOByteCount actualByteCount);
+  virtual void notifyDMACommand(IODMAEventSource *dmaES, IODMACommand *dmaCommand, IOReturn status, IOByteCount actualByteCount, AbsoluteTime timeStamp);

   virtual IOReturn queryDMACommand(UInt32 dmaIndex, IODMACommand **dmaCommand, IOByteCount *transferCount, bool waitForIdle = false) = 0;
   virtual IOReturn queryDMACommand(UInt32 dmaIndex, IODMACommand **dmaCommand, IOByteCount *transferCount, bool waitForIdle = false) = 0;

-  virtual IOByteCount getFIFODepth(UInt32 dmaIndex) = 0;
+  virtual IOByteCount getFIFODepth(UInt32 dmaIndex, IODirection direction) = 0;
+  virtual IOReturn setFIFODepth(UInt32 dmaIndex, IOByteCount depth) = 0;
+  virtual IOByteCount validFIFODepth(UInt32 dmaIndex, IOByteCount depth, IODirection direction) = 0;
+  virtual IOReturn setDMAConfig(UInt32 dmaIndex, IOService *provider, UInt32 reqIndex) = 0;
+  virtual bool validDMAConfig(UInt32 dmaIndex, IOService *provider, UInt32 reqIndex) = 0;

   
  public:
   static const OSSymbol *createControllerName(UInt32 phandle);
   
  public:
   static const OSSymbol *createControllerName(UInt32 phandle);