/***********************************************************************
*
* Copyright (C) 2004 by FS Forth-Systeme GmbH.
* All rights reserved.
*
* $Id: ns9750_eth.h,v 1.2 2004/02/24 13:25:39 mpietrek Exp $
* @Author: Markus Pietrek
* @References: [1] NS9750 Hardware Reference, December 2003
* [2] Intel LXT971 Datasheet #249414 Rev. 02
* [3] NS7520 Linux Ethernet Driver
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
***********************************************************************/
#ifndef __LXT971A_H__
#define __LXT971A_H__
/* PHY definitions (LXT971A) [2] */
#define PHY_COMMON_CTRL (0x00)
#define PHY_COMMON_STAT (0x01)
#define PHY_COMMON_ID1 (0x02)
#define PHY_COMMON_ID2 (0x03)
#define PHY_COMMON_AUTO_ADV (0x04)
#define PHY_COMMON_AUTO_LNKB (0x05)
#define PHY_COMMON_AUTO_EXP (0x06)
#define PHY_COMMON_AUTO_NEXT (0x07)
#define PHY_COMMON_AUTO_LNKN (0x08)
#define PHY_LXT971_PORT_CFG (0x10)
#define PHY_LXT971_STAT2 (0x11)
#define PHY_LXT971_INT_ENABLE (0x12)
#define PHY_LXT971_INT_STATUS (0x13)
#define PHY_LXT971_LED_CFG (0x14)
#define PHY_LXT971_DIG_CFG (0x1A)
#define PHY_LXT971_TX_CTRL (0x1E)
/* CTRL PHY Control Register Bit Fields */
#define PHY_COMMON_CTRL_RESET (0x8000)
#define PHY_COMMON_CTRL_LOOPBACK (0x4000)
#define PHY_COMMON_CTRL_SPD_MA (0x2040)
#define PHY_COMMON_CTRL_SPD_10 (0x0000)
#define PHY_COMMON_CTRL_SPD_100 (0x2000)
#define PHY_COMMON_CTRL_SPD_1000 (0x0040)
#define PHY_COMMON_CTRL_SPD_RES (0x2040)
#define PHY_COMMON_CTRL_AUTO_NEG (0x1000)
#define PHY_COMMON_CTRL_POWER_DN (0x0800)
#define PHY_COMMON_CTRL_ISOLATE (0x0400)
#define PHY_COMMON_CTRL_RES_AUTO (0x0200)
#define PHY_COMMON_CTRL_DUPLEX (0x0100)
#define PHY_COMMON_CTRL_COL_TEST (0x0080)
#define PHY_COMMON_CTRL_RES1 (0x003F)
/* STAT Status Register Bit Fields */
#define PHY_COMMON_STAT_100BT4 (0x8000)
#define PHY_COMMON_STAT_100BXFD (0x4000)
#define PHY_COMMON_STAT_100BXHD (0x2000)
#define PHY_COMMON_STAT_10BTFD (0x1000)
#define PHY_COMMON_STAT_10BTHD (0x0800)
#define PHY_COMMON_STAT_100BT2FD (0x0400)
#define PHY_COMMON_STAT_100BT2HD (0x0200)
#define PHY_COMMON_STAT_EXT_STAT (0x0100)
#define PHY_COMMON_STAT_RES1 (0x0080)
#define PHY_COMMON_STAT_MF_PSUP (0x0040)
#define PHY_COMMON_STAT_AN_COMP (0x0020)
#define PHY_COMMON_STAT_RMT_FLT (0x0010)
#define PHY_COMMON_STAT_AN_CAP (0x0008)
#define PHY_COMMON_STAT_LNK_STAT (0x0004)
#define PHY_COMMON_STAT_JAB_DTCT (0x0002)
#define PHY_COMMON_STAT_EXT_CAP (0x0001)
/* AUTO_ADV Auto-neg Advert Register Bit Fields */
#define PHY_COMMON_AUTO_ADV_NP (0x8000)
#define PHY_COMMON_AUTO_ADV_RES1 (0x4000)
#define PHY_COMMON_AUTO_ADV_RMT_FLT (0x2000)
#define PHY_COMMON_AUTO_ADV_RES2 (0x1000)
#define PHY_COMMON_AUTO_ADV_AS_PAUSE (0x0800)
#define PHY_COMMON_AUTO_ADV_PAUSE (0x0400)
#define PHY_COMMON_AUTO_ADV_100BT4 (0x0200)
#define PHY_COMMON_AUTO_ADV_100BTXFD (0x0100)
#define PHY_COMMON_AUTO_ADV_100BTX (0x0080)
#define PHY_COMMON_AUTO_ADV_10BTFD (0x0040)
#define PHY_COMMON_AUTO_ADV_10BT (0x0020)
#define PHY_COMMON_AUTO_ADV_SEL_FLD_MA (0x001F)
#define PHY_COMMON_AUTO_ADV_802_9 (0x0002)
#define PHY_COMMON_AUTO_ADV_802_3 (0x0001)
/* AUTO_LNKB Auto-neg Link Ability Register Bit Fields */
#define PHY_COMMON_AUTO_LNKB_NP (0x8000)
#define PHY_COMMON_AUTO_LNKB_ACK (0x4000)
#define PHY_COMMON_AUTO_LNKB_RMT_FLT (0x2000)
#define PHY_COMMON_AUTO_LNKB_RES2 (0x1000)
#define PHY_COMMON_AUTO_LNKB_AS_PAUSE (0x0800)
#define PHY_COMMON_AUTO_LNKB_PAUSE (0x0400)
#define PHY_COMMON_AUTO_LNKB_100BT4 (0x0200)
#define PHY_COMMON_AUTO_LNKB_100BTXFD (0x0100)
#define PHY_COMMON_AUTO_LNKB_100BTX (0x0080)
#define PHY_COMMON_AUTO_LNKB_10BTFD (0x0040)
#define PHY_COMMON_AUTO_LNKB_10BT (0x0020)
#define PHY_COMMON_AUTO_LNKB_SEL_FLD_MA (0x001F)
#define PHY_COMMON_AUTO_LNKB_802_9 (0x0002)
#define PHY_COMMON_AUTO_LNKB_802_3 (0x0001)
/* AUTO_EXP Auto-neg Expansion Register Bit Fields */
#define PHY_COMMON_AUTO_EXP_RES1 (0xFFC0)
#define PHY_COMMON_AUTO_EXP_BASE_PAGE (0x0020)
#define PHY_COMMON_AUTO_EXP_PAR_DT_FLT (0x0010)
#define PHY_COMMON_AUTO_EXP_LNK_NP_CAP (0x0008)
#define PHY_COMMON_AUTO_EXP_NP_CAP (0x0004)
#define PHY_COMMON_AUTO_EXP_PAGE_REC (0x0002)
#define PHY_COMMON_AUTO_EXP_LNK_AN_CAP (0x0001)
/* AUTO_NEXT Aut-neg Next Page Tx Register Bit Fields */
#define PHY_COMMON_AUTO_NEXT_NP (0x8000)
#define PHY_COMMON_AUTO_NEXT_RES1 (0x4000)
#define PHY_COMMON_AUTO_NEXT_MSG_PAGE (0x2000)
#define PHY_COMMON_AUTO_NEXT_ACK_2 (0x1000)
#define PHY_COMMON_AUTO_NEXT_TOGGLE (0x0800)
#define PHY_COMMON_AUTO_NEXT_MSG (0x07FF)
/* AUTO_LNKN Auto-neg Link Partner Rx Reg Bit Fields */
#define PHY_COMMON_AUTO_LNKN_NP (0x8000)
#define PHY_COMMON_AUTO_LNKN_ACK (0x4000)
#define PHY_COMMON_AUTO_LNKN_MSG_PAGE (0x2000)
#define PHY_COMMON_AUTO_LNKN_ACK_2 (0x1000)
#define PHY_COMMON_AUTO_LNKN_TOGGLE (0x0800)
#define PHY_COMMON_AUTO_LNKN_MSG (0x07FF)
/* PORT_CFG Port Configuration Register Bit Fields */
#define PHY_LXT971_PORT_CFG_RES1 (0x8000)
#define PHY_LXT971_PORT_CFG_FORCE_LNK (0x4000)
#define PHY_LXT971_PORT_CFG_TX_DISABLE (0x2000)
#define PHY_LXT971_PORT_CFG_BYPASS_SCR (0x1000)
#define PHY_LXT971_PORT_CFG_RES2 (0x0800)
#define PHY_LXT971_PORT_CFG_JABBER (0x0400)
#define PHY_LXT971_PORT_CFG_SQE (0x0200)
#define PHY_LXT971_PORT_CFG_TP_LOOPBACK (0x0100)
#define PHY_LXT971_PORT_CFG_CRS_SEL (0x0080)
#define PHY_LXT971_PORT_CFG_SLEEP_MODE (0x0040)
#define PHY_LXT971_PORT_CFG_PRE_EN (0x0020)
#define PHY_LXT971_PORT_CFG_SLEEP_T_MA (0x0018)
#define PHY_LXT971_PORT_CFG_SLEEP_T_104 (0x0010)
#define PHY_LXT971_PORT_CFG_SLEEP_T_200 (0x0001)
#define PHY_LXT971_PORT_CFG_SLEEP_T_304 (0x0000)
#define PHY_LXT971_PORT_CFG_FLT_CODE_EN (0x0004)
#define PHY_LXT971_PORT_CFG_ALT_NP (0x0002)
#define PHY_LXT971_PORT_CFG_FIBER_SEL (0x0001)
/* STAT2 Status Register #2 Bit Fields */
#define PHY_LXT971_STAT2_RES1 (0x8000)
#define PHY_LXT971_STAT2_100BTX (0x4000)
#define PHY_LXT971_STAT2_TX_STATUS (0x2000)
#define PHY_LXT971_STAT2_RX_STATUS (0x1000)
#define PHY_LXT971_STAT2_COL_STATUS (0x0800)
#define PHY_LXT971_STAT2_LINK (0x0400)
#define PHY_LXT971_STAT2_DUPLEX_MODE (0x0200)
#define PHY_LXT971_STAT2_AUTO_NEG (0x0100)
#define PHY_LXT971_STAT2_AUTO_NEG_COMP (0x0080)
#define PHY_LXT971_STAT2_RES2 (0x0040)
#define PHY_LXT971_STAT2_POLARITY (0x0020)
#define PHY_LXT971_STAT2_PAUSE (0x0010)
#define PHY_LXT971_STAT2_ERROR (0x0008)
#define PHY_LXT971_STAT2_RES3 (0x0007)
/* INT_ENABLE Interrupt Enable Register Bit Fields */
#define PHY_LXT971_INT_ENABLE_RES1 (0xFF00)
#define PHY_LXT971_INT_ENABLE_ANMSK (0x0080)
#define PHY_LXT971_INT_ENABLE_SPEEDMSK (0x0040)
#define PHY_LXT971_INT_ENABLE_DUPLEXMSK (0x0020)
#define PHY_LXT971_INT_ENABLE_LINKMSK (0x0010)
#define PHY_LXT971_INT_ENABLE_RES2 (0x000C)
#define PHY_LXT971_INT_ENABLE_INTEN (0x0002)
#define PHY_LXT971_INT_ENABLE_TINT (0x0001)
/* INT_STATUS Interrupt Status Register Bit Fields */
#define PHY_LXT971_INT_STATUS_RES1 (0xFF00)
#define PHY_LXT971_INT_STATUS_ANDONE (0x0080)
#define PHY_LXT971_INT_STATUS_SPEEDCHG (0x0040)
#define PHY_LXT971_INT_STATUS_DUPLEXCHG (0x0020)
#define PHY_LXT971_INT_STATUS_LINKCHG (0x0010)
#define PHY_LXT971_INT_STATUS_RES2 (0x0008)
#define PHY_LXT971_INT_STATUS_MDINT (0x0004)
#define PHY_LXT971_INT_STATUS_RES3 (0x0003)
/* LED_CFG Interrupt LED Configuration Register Bit Fields */
#define PHY_LXT971_LED_CFG_SHIFT_LED1 (0x000C)
#define PHY_LXT971_LED_CFG_SHIFT_LED2 (0x0008)
#define PHY_LXT971_LED_CFG_SHIFT_LED3 (0x0004)
#define PHY_LXT971_LED_CFG_LEDFREQ_MA (0x000C)
#define PHY_LXT971_LED_CFG_LEDFREQ_RES (0x000C)
#define PHY_LXT971_LED_CFG_LEDFREQ_100 (0x0008)
#define PHY_LXT971_LED_CFG_LEDFREQ_60 (0x0004)
#define PHY_LXT971_LED_CFG_LEDFREQ_30 (0x0000)
#define PHY_LXT971_LED_CFG_PULSE_STR (0x0002)
#define PHY_LXT971_LED_CFG_RES1 (0x0001)
/* only one of these values must be shifted for each SHIFT_LED? */
#define PHY_LXT971_LED_CFG_UNUSED1 (0x000F)
#define PHY_LXT971_LED_CFG_DUPLEX_COL (0x000E)
#define PHY_LXT971_LED_CFG_LINK_ACT (0x000D)
#define PHY_LXT971_LED_CFG_LINK_RX (0x000C)
#define PHY_LXT971_LED_CFG_TEST_BLK_SLW (0x000B)
#define PHY_LXT971_LED_CFG_TEST_BLK_FST (0x000A)
#define PHY_LXT971_LED_CFG_TEST_OFF (0x0009)
#define PHY_LXT971_LED_CFG_TEST_ON (0x0008)
#define PHY_LXT971_LED_CFG_RX_OR_TX (0x0007)
#define PHY_LXT971_LED_CFG_UNUSED2 (0x0006)
#define PHY_LXT971_LED_CFG_DUPLEX (0x0005)
#define PHY_LXT971_LED_CFG_LINK (0x0004)
#define PHY_LXT971_LED_CFG_COLLISION (0x0003)
#define PHY_LXT971_LED_CFG_RECEIVE (0x0002)
#define PHY_LXT971_LED_CFG_TRANSMIT (0x0001)
#define PHY_LXT971_LED_CFG_SPEED (0x0000)
/* DIG_CFG Digitial Configuration Register Bit Fields */
#define PHY_LXT971_DIG_CFG_RES1 (0xF000)
#define PHY_LXT971_DIG_CFG_MII_DRIVE (0x0800)
#define PHY_LXT971_DIG_CFG_RES2 (0x0400)
#define PHY_LXT971_DIG_CFG_SHOW_SYMBOL (0x0200)
#define PHY_LXT971_DIG_CFG_RES3 (0x01FF)
#define PHY_LXT971_MDIO_MAX_CLK (8000000)
#define PHY_MDIO_MAX_CLK (2500000)
/* TX_CTRL Transmit Control Register Bit Fields
documentation is buggy for this register, therefore setting not included */
typedef enum
{
PHY_NONE = 0x0000, /* no PHY detected yet */
PHY_LXT971A = 0x0013
} PhyType;
#endif /* __LXT971A_H__ */
