xnu-1699.26.8.tar.gz

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

diff --git a/iokit/IOKit/IOInterleavedMemoryDescriptor.h b/iokit/IOKit/IOInterleavedMemoryDescriptor.h
index 960dded40fd1cad8770567b47ae10882f31ece2e..e5c2a943fd0817ee4a020e210ad104ee02b23962 100644 (file)
--- a/iokit/IOKit/IOInterleavedMemoryDescriptor.h
+++ b/iokit/IOKit/IOInterleavedMemoryDescriptor.h
@@ -41,7 +41,7 @@ class IOInterleavedMemoryDescriptor : public IOMemoryDescriptor
 
 protected:
 
 
 protected:
 

-    UInt32                _descriptorCapacity;
+    IOByteCount           _descriptorCapacity;

     UInt32                _descriptorCount;
     IOMemoryDescriptor ** _descriptors;
     IOByteCount         * _descriptorOffsets;
     UInt32                _descriptorCount;
     IOMemoryDescriptor ** _descriptors;
     IOByteCount         * _descriptorOffsets;


@@ -50,45 +50,6 @@ protected:
 
     virtual void free();
 
 
     virtual void free();
 

-    /*
-     * These methods are not supported under this subclass.
-     */
-
-    virtual bool initWithAddress( void *      address,       /* not supported */
-                                  IOByteCount withLength,
-                                  IODirection withDirection );
-
-    virtual bool initWithAddress( vm_address_t address,      /* not supported */
-                                  IOByteCount  withLength,
-                                  IODirection  withDirection,
-                                  task_t       withTask );
-
-    virtual bool initWithPhysicalAddress( 
-                                  IOPhysicalAddress address, /* not supported */
-                                  IOByteCount       withLength,
-                                  IODirection       withDirection );
-
-    virtual bool initWithPhysicalRanges( 
-                                  IOPhysicalRange * ranges,  /* not supported */
-                                  UInt32            withCount,
-                                  IODirection       withDirection,
-                                  bool              asReference = false );
-
-    virtual bool initWithRanges(  IOVirtualRange * ranges,   /* not supported */
-                                  UInt32           withCount,
-                                  IODirection      withDirection,
-                                  task_t           withTask,
-                                  bool             asReference = false );
-
-    virtual void * getVirtualSegment( IOByteCount   offset,  /* not supported */
-                                      IOByteCount * length );
-
-    IOMemoryDescriptor::withAddress;                         /* not supported */
-    IOMemoryDescriptor::withPhysicalAddress;                 /* not supported */
-    IOMemoryDescriptor::withPhysicalRanges;                  /* not supported */
-    IOMemoryDescriptor::withRanges;                          /* not supported */
-    IOMemoryDescriptor::withSubRange;                        /* not supported */
-

 public:
 
 /*! @function withCapacity
 public:
 
 /*! @function withCapacity


@@ -98,7 +59,7 @@ public:
     @param direction An I/O direction to be associated with the descriptor, which may affect the operation of the prepare and complete methods on some architectures.
     @result The created IOInterleavedMemoryDescriptor on success, to be released by the caller, or zero on failure. */
 
     @param direction An I/O direction to be associated with the descriptor, which may affect the operation of the prepare and complete methods on some architectures.
     @result The created IOInterleavedMemoryDescriptor on success, to be released by the caller, or zero on failure. */
 

-    static IOInterleavedMemoryDescriptor * withCapacity( UInt32                       capacity,
+    static IOInterleavedMemoryDescriptor * withCapacity( IOByteCount          capacity,

                                                          IODirection           direction);
 
 /*! @function initWithCapacity
                                                          IODirection           direction);
 
 /*! @function initWithCapacity


@@ -108,7 +69,7 @@ public:
     @param direction An I/O direction to be associated with the descriptor, which may affect the operation of the prepare and complete methods on some architectures.
     @result The created IOInterleavedMemoryDescriptor on success, to be released by the caller, or zero on failure. */
 
     @param direction An I/O direction to be associated with the descriptor, which may affect the operation of the prepare and complete methods on some architectures.
     @result The created IOInterleavedMemoryDescriptor on success, to be released by the caller, or zero on failure. */
 

-    virtual bool initWithCapacity( UInt32                capacity,
+    virtual bool initWithCapacity( IOByteCount           capacity,

                                    IODirection           direction );
 
 /*! @function clearMemoryDescriptors
                                    IODirection           direction );
 
 /*! @function clearMemoryDescriptors


@@ -137,11 +98,9 @@ public:
     @param length If non-zero, getPhysicalSegment will store here the length of the physically contiguous segement at the given offset.
     @result A physical address, or zero if the offset is beyond the length of the memory. */
 
     @param length If non-zero, getPhysicalSegment will store here the length of the physically contiguous segement at the given offset.
     @result A physical address, or zero if the offset is beyond the length of the memory. */
 

-    virtual IOPhysicalAddress getPhysicalSegment( IOByteCount   offset,
-                                                  IOByteCount * length );
-
-    virtual addr64_t getPhysicalSegment64(        IOByteCount   offset,
-                                                  IOByteCount * length );
+    virtual addr64_t getPhysicalSegment( IOByteCount   offset,
+                                         IOByteCount * length,
+                                         IOOptionBits  options = 0 );

 
 /*! @function prepare
     @abstract Prepare the memory for an I/O transfer.
 
 /*! @function prepare
     @abstract Prepare the memory for an I/O transfer.


@@ -158,9 +117,6 @@ public:
     @result An IOReturn code. */
 
     virtual IOReturn complete(IODirection forDirection = kIODirectionNone);
     @result An IOReturn code. */
 
     virtual IOReturn complete(IODirection forDirection = kIODirectionNone);

-
-    virtual IOPhysicalAddress getSourceSegment(IOByteCount offset,
-                                               IOByteCount * length);

 };
 
 #endif /* !_IOINTERLEAVEDMEMORYDESCRIPTOR_H */
 };
 
 #endif /* !_IOINTERLEAVEDMEMORYDESCRIPTOR_H */