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Diffstat (limited to 'include/lxt971a.h')
| -rw-r--r-- | include/lxt971a.h | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/include/lxt971a.h b/include/lxt971a.h new file mode 100644 index 0000000..2b5b6d4 --- /dev/null +++ b/include/lxt971a.h @@ -0,0 +1,246 @@ +/*********************************************************************** + * + * 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__ */ |