/*
   * include/linux/atmel_pdc.h
   *
   * Copyright (C) 2005 Ivan Kokshaysky
   * Copyright (C) SAN People
   *
   * Peripheral Data Controller (PDC) registers.
   * Based on AT91RM9200 datasheet revision E.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   */
  
  #ifndef ATMEL_PDC_H
  #define ATMEL_PDC_H
  
  #define ATMEL_PDC_RPR		0x100	/* Receive Pointer Register */
  #define ATMEL_PDC_RCR		0x104	/* Receive Counter Register */
  #define ATMEL_PDC_TPR		0x108	/* Transmit Pointer Register */
  #define ATMEL_PDC_TCR		0x10c	/* Transmit Counter Register */
  #define ATMEL_PDC_RNPR		0x110	/* Receive Next Pointer Register */
  #define ATMEL_PDC_RNCR		0x114	/* Receive Next Counter Register */
  #define ATMEL_PDC_TNPR		0x118	/* Transmit Next Pointer Register */
  #define ATMEL_PDC_TNCR		0x11c	/* Transmit Next Counter Register */
  
  #define ATMEL_PDC_PTCR		0x120	/* Transfer Control Register */
  #define		ATMEL_PDC_RXTEN		(1 << 0)	/* Receiver Transfer Enable */
  #define		ATMEL_PDC_RXTDIS	(1 << 1)	/* Receiver Transfer Disable */
  #define		ATMEL_PDC_TXTEN		(1 << 8)	/* Transmitter Transfer Enable */
  #define		ATMEL_PDC_TXTDIS	(1 << 9)	/* Transmitter Transfer Disable */
  
  #define ATMEL_PDC_PTSR		0x124	/* Transfer Status Register */

  #define ATMEL_PDC_SCND_BUF_OFF	0x10	/* Offset between first and second buffer registers */

  #endif