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at91pdcreg.h revision 1.2.4.2 
      1 /*	$NetBSD: at91pdcreg.h,v 1.2.4.2 2008/09/18 04:33:19 wrstuden 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  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by Ichiro FUKUHARA.
     18  * 4. The name of the company nor the name of the author may be used to
     19  *    endorse or promote products derived from this software without specific
     20  *    prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
     26  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #ifndef _AT91PDCREG_H_
     36 #define _AT91PDCREG_H_
     37 
     38 #define	PDC_RPR		0x00UL		/* Receive Pointer Register	*/
     39 #define	PDC_RCR		0x04UL		/* Receive Counter Register	*/
     40 #define	PDC_TPR		0x08UL		/* Transmit Pointer Register	*/
     41 #define	PDC_TCR		0x0CUL		/* Transmit Counter Register	*/
     42 #define	PDC_RNPR	0x10UL		/* Receive Next Pointer Reg	*/
     43 #define	PDC_RNCR	0x14UL		/* Receive Next Counter Reg	*/
     44 #define	PDC_TNPR	0x18UL		/* Transmit Next Ptt Register	*/
     45 #define	PDC_TNCR	0x1CUL		/* Transmit Next Counter Reg	*/
     46 #define	PDC_PTCR	0x20UL		/* PDC Transfer Ctl Reg	PDC_	*/
     47 #define	PDC_PTSR	0x24UL		/* PDC Transfer Status Reg	*/
     48 
     49 /* Transfer Control Register bits: */
     50 #define	PDC_PTCR_TXTDIS	0x200		/* disable transmitter		*/
     51 #define	PDC_PTCR_TXTEN	0x100		/* enable transmitter		*/
     52 #define	PDC_PTCR_RXTDIS	0x002		/* disable receiver		*/
     53 #define	PDC_PTCR_RXTEN	0x001		/* enable receiver		*/
     54 
     55 /* Transfer Status Register bits: */
     56 #define	PDC_PTSR_TXTEN	PDC_PTCR_TXTEN
     57 #define	PDC_PTSR_RXTEN	PDC_PTCR_RXTEN
     58 
     59 #endif	// _AT91PDCREG_H_
     60 
     61