1 /*

     2  * include/linux/atmel_pdc.h

     3  *

     4  * Copyright (C) 2005 Ivan Kokshaysky

     5  * Copyright (C) SAN People

     6  *

     7  * Peripheral Data Controller (PDC) registers.

     8  * Based on AT91RM9200 datasheet revision E.

     9  *

    10  * This program is free software; you can redistribute it and/or modify

    11  * it under the terms of the GNU General Public License as published by

    12  * the Free Software Foundation; either version 2 of the License, or

    13  * (at your option) any later version.

    14  */

    15 

    16 #ifndef ATMEL_PDC_H

    17 #define ATMEL_PDC_H

    18 

    19 #define ATMEL_PDC_RPR		0x100	/* Receive Pointer Register */

    20 #define ATMEL_PDC_RCR		0x104	/* Receive Counter Register */

    21 #define ATMEL_PDC_TPR		0x108	/* Transmit Pointer Register */

    22 #define ATMEL_PDC_TCR		0x10c	/* Transmit Counter Register */

    23 #define ATMEL_PDC_RNPR		0x110	/* Receive Next Pointer Register */

    24 #define ATMEL_PDC_RNCR		0x114	/* Receive Next Counter Register */

    25 #define ATMEL_PDC_TNPR		0x118	/* Transmit Next Pointer Register */

    26 #define ATMEL_PDC_TNCR		0x11c	/* Transmit Next Counter Register */

    27 

    28 #define ATMEL_PDC_PTCR		0x120	/* Transfer Control Register */

    29 #define		ATMEL_PDC_RXTEN		(1 << 0)	/* Receiver Transfer Enable */

    30 #define		ATMEL_PDC_RXTDIS	(1 << 1)	/* Receiver Transfer Disable */

    31 #define		ATMEL_PDC_TXTEN		(1 << 8)	/* Transmitter Transfer Enable */

    32 #define		ATMEL_PDC_TXTDIS	(1 << 9)	/* Transmitter Transfer Disable */

    33 

    34 #define ATMEL_PDC_PTSR		0x124	/* Transfer Status Register */

    35 

    36 #endif