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