/* SPDX-License-Identifier: GPL-2.0-or-later *//* * include/linux/atmel_pdc.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People * * Peripheral Data Controller (PDC) registers. * Based on AT91RM9200 datasheet revision E. */ #ifndef ATMEL_PDC_H#define ATMEL_PDC_H #define ATMEL_PDC_RPR		0x100	/* Receive Pointer Register */#define ATMEL_PDC_RCR		0x104	/* Receive Counter Register */#define ATMEL_PDC_TPR		0x108	/* Transmit Pointer Register */#define ATMEL_PDC_TCR		0x10c	/* Transmit Counter Register */#define ATMEL_PDC_RNPR		0x110	/* Receive Next Pointer Register */#define ATMEL_PDC_RNCR		0x114	/* Receive Next Counter Register */#define ATMEL_PDC_TNPR		0x118	/* Transmit Next Pointer Register */#define ATMEL_PDC_TNCR		0x11c	/* Transmit Next Counter Register */ #define ATMEL_PDC_PTCR		0x120	/* Transfer Control Register */#define		ATMEL_PDC_RXTEN		(1 << 0)	/* Receiver Transfer Enable */#define		ATMEL_PDC_RXTDIS	(1 << 1)	/* Receiver Transfer Disable */#define		ATMEL_PDC_TXTEN		(1 << 8)	/* Transmitter Transfer Enable */#define		ATMEL_PDC_TXTDIS	(1 << 9)	/* Transmitter Transfer Disable */ #define ATMEL_PDC_PTSR		0x124	/* Transfer Status Register */ #define ATMEL_PDC_SCND_BUF_OFF	0x10	/* Offset between first and second buffer registers */ #endif