Lines Matching refs:offset
49 IOByteCount offset, in withSubRange() argument
55 if (self && !self->initSubRange(of, offset, length, (IODirection) options)) { in withSubRange()
64 IOByteCount offset, IOByteCount length, in initSubRange() argument
67 if (parent && ((offset + length) > parent->getLength())) { in initSubRange()
97 _start = offset; in initSubRange()
120 IOSubMemoryDescriptor::getPhysicalSegment(IOByteCount offset, IOByteCount * length, IOOptionBits op… in getPhysicalSegment() argument
125 assert(offset <= _length); in getPhysicalSegment()
131 if (offset >= _length) { in getPhysicalSegment()
135 address = _parent->getPhysicalSegment( offset + _start, &actualLength, options ); in getPhysicalSegment()
138 *length = min( _length - offset, actualLength ); in getPhysicalSegment()
199 IOByteCount offset, in makeMapping() argument
214 options, _start + offset, length ); in makeMapping()