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/*
* Common network MII address and register definitions.
*
* Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
*
* Allwinner EMAC register definitions from Linux kernel are:
* Copyright 2012 Stefan Roese <sr@denx.de>
* Copyright 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
* Copyright 1997 Sten Wang
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef MII_H
#define MII_H
/* PHY registers */
#define MII_BMCR 0
#define MII_BMSR 1
#define MII_PHYID1 2
#define MII_PHYID2 3
#define MII_ANAR 4
#define MII_ANLPAR 5
#define MII_ANER 6
#define MII_NSR 16
#define MII_LBREMR 17
#define MII_REC 18
#define MII_SNRDR 19
#define MII_TEST 25
/* PHY registers fields */
#define MII_BMCR_RESET (1 << 15)
#define MII_BMCR_LOOPBACK (1 << 14)
#define MII_BMCR_SPEED (1 << 13)
#define MII_BMCR_AUTOEN (1 << 12)
#define MII_BMCR_FD (1 << 8)
#define MII_BMSR_100TX_FD (1 << 14)
#define MII_BMSR_100TX_HD (1 << 13)
#define MII_BMSR_10T_FD (1 << 12)
#define MII_BMSR_10T_HD (1 << 11)
#define MII_BMSR_MFPS (1 << 6)
#define MII_BMSR_AN_COMP (1 << 5)
#define MII_BMSR_AUTONEG (1 << 3)
#define MII_BMSR_LINK_ST (1 << 2)
#define MII_ANAR_TXFD (1 << 8)
#define MII_ANAR_TX (1 << 7)
#define MII_ANAR_10FD (1 << 6)
#define MII_ANAR_10 (1 << 5)
#define MII_ANAR_CSMACD (1 << 0)
#define MII_ANLPAR_ACK (1 << 14)
#define MII_ANLPAR_TXFD (1 << 8)
#define MII_ANLPAR_TX (1 << 7)
#define MII_ANLPAR_10FD (1 << 6)
#define MII_ANLPAR_10 (1 << 5)
#define MII_ANLPAR_CSMACD (1 << 0)
/* List of vendor identifiers */
/* RealTek 8201 */
#define RTL8201CP_PHYID1 0x0000
#define RTL8201CP_PHYID2 0x8201
/* National Semiconductor DP83848 */
#define DP83848_PHYID1 0x2000
#define DP83848_PHYID2 0x5c90
#endif /* MII_H */
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