/*
 * File      : at91_pdc.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Development Team
 *
 *  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.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Change Logs:
 * Date           Author       Notes
 * 2011-01-13     weety       first version
 */

#ifndef __AT91_PDC_H__
#define __AT91_PDC_H__

#define AT91_PDC_RPR		0x100	/* Receive Pointer Register */
#define AT91_PDC_RCR		0x104	/* Receive Counter Register */
#define AT91_PDC_TPR		0x108	/* Transmit Pointer Register */
#define AT91_PDC_TCR		0x10c	/* Transmit Counter Register */
#define AT91_PDC_RNPR		0x110	/* Receive Next Pointer Register */
#define AT91_PDC_RNCR		0x114	/* Receive Next Counter Register */
#define AT91_PDC_TNPR		0x118	/* Transmit Next Pointer Register */
#define AT91_PDC_TNCR		0x11c	/* Transmit Next Counter Register */

#define AT91_PDC_PTCR		0x120	/* Transfer Control Register */
#define		AT91_PDC_RXTEN		(1 << 0)	/* Receiver Transfer Enable */
#define		AT91_PDC_RXTDIS	(1 << 1)	/* Receiver Transfer Disable */
#define		AT91_PDC_TXTEN		(1 << 8)	/* Transmitter Transfer Enable */
#define		AT91_PDC_TXTDIS	(1 << 9)	/* Transmitter Transfer Disable */

#define AT91_PDC_PTSR		0x124	/* Transfer Status Register */

#endif