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#define ATMEL_PDC_SCND_BUF_OFF 0x10 /* Offset between first and second buffer registers */ 37 38#endif 39