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/*
* Misc Broadcom BCM47XX MDC/MDIO enet phy definitions.
*
* Copyright 2007, Broadcom Corporation
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;
* the contents of this file may not be disclosed to third parties, copied
* or duplicated in any form, in whole or in part, without the prior
* written permission of Broadcom Corporation.
* $Id: bcmenetphy.h,v 1.1.1.1 2008/07/21 09:14:16 james26_jang Exp $
*/
#ifndef _bcmenetphy_h_
#define _bcmenetphy_h_
/* phy address */
#define MAXEPHY 32 /* mdio phy addresses are 5bit quantities */
#define EPHY_MASK 0x1f /* phy mask */
#define EPHY_NONE 31 /* nvram: no phy present at all */
#define EPHY_NOREG 30 /* nvram: no local phy regs */
/* just a few phy registers */
#define CTL_RESET (1 << 15) /* reset */
#define CTL_LOOP (1 << 14) /* loopback */
#define CTL_SPEED (1 << 13) /* speed selection 0=10, 1=100 */
#define CTL_ANENAB (1 << 12) /* autonegotiation enable */
#define CTL_RESTART (1 << 9) /* restart autonegotiation */
#define CTL_DUPLEX (1 << 8) /* duplex mode 0=half, 1=full */
#define ADV_10FULL (1 << 6) /* autonegotiate advertise 10full */
#define ADV_10HALF (1 << 5) /* autonegotiate advertise 10half */
#define ADV_100FULL (1 << 8) /* autonegotiate advertise 100full */
#define ADV_100HALF (1 << 7) /* autonegotiate advertise 100half */
/* link partner ability register */
#define LPA_SLCT 0x001f /* same as advertise selector */
#define LPA_10HALF 0x0020 /* can do 10mbps half-duplex */
#define LPA_10FULL 0x0040 /* can do 10mbps full-duplex */
#define LPA_100HALF 0x0080 /* can do 100mbps half-duplex */
#define LPA_100FULL 0x0100 /* can do 100mbps full-duplex */
#define LPA_100BASE4 0x0200 /* can do 100mbps 4k packets */
#define LPA_RESV 0x1c00 /* unused */
#define LPA_RFAULT 0x2000 /* link partner faulted */
#define LPA_LPACK 0x4000 /* link partner acked us */
#define LPA_NPAGE 0x8000 /* next page bit */
#define LPA_DUPLEX (LPA_10FULL | LPA_100FULL)
#define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4)
#define STAT_REMFAULT (1 << 4) /* remote fault */
#define STAT_LINK (1 << 2) /* link status */
#define STAT_JAB (1 << 1) /* jabber detected */
#define AUX_FORCED (1 << 2) /* forced 10/100 */
#define AUX_SPEED (1 << 1) /* speed 0=10mbps 1=100mbps */
#define AUX_DUPLEX (1 << 0) /* duplex 0=half 1=full */
#endif /* _bcmenetphy_h_ */
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