Subversion Repositories fpga-cf

/*

@LICENSE@

*/

package edu.byu.cc.plieber.fpgaenet.debug.llparse;

import java.lang.String;

/**

 * The base class for storing Virtex2 readback bitstream offset

 * information from the Xilinx Logical Allocation (<code>.ll</code>)

 * file.

 *

 * @author Paul Graham  */

public class RBEntry {

  /** The offset to a "junk" bit in the Virtex2 bitstream. */

  int offset;

  /** The readback bitstream frame for the state data bit. */

  int frame;

  /** The readback bitstream frame offset for the state data bit. */

  int frameOffset;

  /**

   * The location of the block (IOB, slice, BlockRAM) containing the

   * state data. */

  String block;

  /**

   * Constructs an object based on the readback bitstream parameters

   * available from the <code>.ll</code> file.

   *

   * @param new_offset The "junk" offset provided by the

   *                   <code>.ll</code> file.

   *

   * @param new_frame The frame number of the state bit in the

   *                  readback bitstream.

   *

   * @param new_frameOffset The frame offset of the state bit in the

   *                        readback bitstream.

   *

   * @param new_block The physical location of the block containing

   *                  the state element (C21, CLB_R8C55.S1,

   *                  RAMB4_R4C1). */

  RBEntry(int new_offset, int new_frame, int new_frameOffset,

          String new_block) {

    offset = new_offset;

    frame = new_frame;

    frameOffset = new_frameOffset;

    block = new_block;

  }

  /**

   * Returns the offset for the "junk" bit in the Virtex2 bitstream.

   *

   * @return The offset for the "junk" bit in the Virtex2 bitstream. */

  public int getOffset() {

    return offset;

  }

  /**

   * Returns the readback bitstream frame for the state data bit.

   *

   * @return The readback bitstream frame for the state data bit.  */

  public int getFrame() {

    return frame;

  }

  /**

   * Returns the readback bitstream frame offset for the state data

   * bit.

   *

   * @return The readback bitstream frame offset for the state data

   *         bit.  */

  public int getFrameOffset() {

    return frameOffset;

  }

  /**

   * Returns the location of the block containing the state data.

   *

   * @return The location of the block containing the state data. */

  String getBlock() {

    return block;

  }

}