/*-
 * Level One LXT318 E1 transceiver registers.
 * Crystal CS61318 E1 Line Interface Unit registers.
 * Crystal CS61581 T1/E1 Line Interface Unit registers.
 *
 * Copyright (C) 1996 Cronyx Engineering.
 * Author: Serge Vakulenko, <vak@cronyx.ru>
 *
 * Copyright (C) 2003 Cronyx Engineering.
 * Author: Roman Kurakin, <rik@cronyx.ru>
 *
 * This software is distributed with NO WARRANTIES, not even the implied
 * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Authors grant any other persons or organisations permission to use
 * or modify this software as long as this message is kept with the software,
 * all derivative works or modified versions.
 *
 * Cronyx Id: lxt318.h,v 1.2.4.4 2003/11/14 19:08:45 rik Exp $
 * $FreeBSD: src/sys/dev/ctau/lxt318.h,v 1.2 2005/01/06 01:42:33 imp Exp $
 */

#define LX_WRITE	0x00
#define LX_READ		0x01

#define LX_CCR1		0x10
#define LX_CCR2		0x11		/* CS61318 */
#define LX_EQGAIN	0x12		/* CS61318 */
#define LX_RAM		0x13		/* CS61318 */
#define LX_CCR3		0x14		/* CS61581 */
#define LX_DPEC		0x15		/* CS61581 */

#define LX_LOS		0x01		/* loss of signal condition */
#define LX_HDB3		0x04		/* HDB3 encoding enable */
#define LX_RLOOP	0x20		/* remote loopback */
#define LX_LLOOP	0x40		/* local loopback */
#define LX_TAOS		0x80		/* transmit all ones */

#define LX_RESET	(LX_RLOOP | LX_LLOOP)	/* reset the chip */

#define LX_CCR2_LH	0x00		/* Long Haul mode */
#define LX_CCR2_SH	0x01		/* Long Haul mode */

#define LX_CCR3_E1_LH	0x60		/* Long Haul mode */
