/*
   * (C) Copyright 2009
   * Detlev Zundel, DENX Software Engineering, dzu@denx.de.
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef _TWS_H_
  #define _TWS_H_
  
  /*
   * Read/Write interface:
   *   buffer:  Where to read/write the data
   *   len:     How many bits to read/write
   *
   *   Returns: 0 on success, not 0 on failure
   */
  int tws_read(uchar *buffer, int len);
  int tws_write(uchar *buffer, int len);
  
  #endif	/* _TWS_H_ */