1/*	$NetBSD: at91pdcreg.h,v 1.2 2008/07/03 01:15:38 matt Exp $	*/
2
3/*
4 * Copyright (c) 2007 Embedtronics Oy.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _AT91PDCREG_H_
30#define _AT91PDCREG_H_
31
32#define	PDC_RPR		0x00UL		/* Receive Pointer Register	*/
33#define	PDC_RCR		0x04UL		/* Receive Counter Register	*/
34#define	PDC_TPR		0x08UL		/* Transmit Pointer Register	*/
35#define	PDC_TCR		0x0CUL		/* Transmit Counter Register	*/
36#define	PDC_RNPR	0x10UL		/* Receive Next Pointer Reg	*/
37#define	PDC_RNCR	0x14UL		/* Receive Next Counter Reg	*/
38#define	PDC_TNPR	0x18UL		/* Transmit Next Ptt Register	*/
39#define	PDC_TNCR	0x1CUL		/* Transmit Next Counter Reg	*/
40#define	PDC_PTCR	0x20UL		/* PDC Transfer Ctl Reg	PDC_	*/
41#define	PDC_PTSR	0x24UL		/* PDC Transfer Status Reg	*/
42
43/* Transfer Control Register bits: */
44#define	PDC_PTCR_TXTDIS	0x200		/* disable transmitter		*/
45#define	PDC_PTCR_TXTEN	0x100		/* enable transmitter		*/
46#define	PDC_PTCR_RXTDIS	0x002		/* disable receiver		*/
47#define	PDC_PTCR_RXTEN	0x001		/* enable receiver		*/
48
49/* Transfer Status Register bits: */
50#define	PDC_PTSR_TXTEN	PDC_PTCR_TXTEN
51#define	PDC_PTSR_RXTEN	PDC_PTCR_RXTEN
52
53#endif	// _AT91PDCREG_H_
54
55