| /*********************************************************************** |
| * |
| * 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 |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __LXT971A_H__ |
| #define __LXT971A_H__ |
| |
| /* PHY definitions (LXT971A) [2] */ |
| #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) |
| |
| /* 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__ */ |