1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /*********************************************************************** 3 * 4 * Copyright (C) 2004 by FS Forth-Systeme GmbH. 5 * All rights reserved. 6 * 7 * $Id: ns9750_eth.h,v 1.2 2004/02/24 13:25:39 mpietrek Exp $ 8 * @Author: Markus Pietrek 9 * @References: [1] NS9750 Hardware Reference, December 2003 10 * [2] Intel LXT971 Datasheet #249414 Rev. 02 11 * [3] NS7520 Linux Ethernet Driver 12 */ 13 14 #ifndef __LXT971A_H__ 15 #define __LXT971A_H__ 16 17 /* PHY definitions (LXT971A) [2] */ 18 #define PHY_LXT971_PORT_CFG (0x10) 19 #define PHY_LXT971_STAT2 (0x11) 20 #define PHY_LXT971_INT_ENABLE (0x12) 21 #define PHY_LXT971_INT_STATUS (0x13) 22 #define PHY_LXT971_LED_CFG (0x14) 23 #define PHY_LXT971_DIG_CFG (0x1A) 24 #define PHY_LXT971_TX_CTRL (0x1E) 25 26 /* PORT_CFG Port Configuration Register Bit Fields */ 27 #define PHY_LXT971_PORT_CFG_RES1 (0x8000) 28 #define PHY_LXT971_PORT_CFG_FORCE_LNK (0x4000) 29 #define PHY_LXT971_PORT_CFG_TX_DISABLE (0x2000) 30 #define PHY_LXT971_PORT_CFG_BYPASS_SCR (0x1000) 31 #define PHY_LXT971_PORT_CFG_RES2 (0x0800) 32 #define PHY_LXT971_PORT_CFG_JABBER (0x0400) 33 #define PHY_LXT971_PORT_CFG_SQE (0x0200) 34 #define PHY_LXT971_PORT_CFG_TP_LOOPBACK (0x0100) 35 #define PHY_LXT971_PORT_CFG_CRS_SEL (0x0080) 36 #define PHY_LXT971_PORT_CFG_SLEEP_MODE (0x0040) 37 #define PHY_LXT971_PORT_CFG_PRE_EN (0x0020) 38 #define PHY_LXT971_PORT_CFG_SLEEP_T_MA (0x0018) 39 #define PHY_LXT971_PORT_CFG_SLEEP_T_104 (0x0010) 40 #define PHY_LXT971_PORT_CFG_SLEEP_T_200 (0x0001) 41 #define PHY_LXT971_PORT_CFG_SLEEP_T_304 (0x0000) 42 #define PHY_LXT971_PORT_CFG_FLT_CODE_EN (0x0004) 43 #define PHY_LXT971_PORT_CFG_ALT_NP (0x0002) 44 #define PHY_LXT971_PORT_CFG_FIBER_SEL (0x0001) 45 46 /* STAT2 Status Register #2 Bit Fields */ 47 #define PHY_LXT971_STAT2_RES1 (0x8000) 48 #define PHY_LXT971_STAT2_100BTX (0x4000) 49 #define PHY_LXT971_STAT2_TX_STATUS (0x2000) 50 #define PHY_LXT971_STAT2_RX_STATUS (0x1000) 51 #define PHY_LXT971_STAT2_COL_STATUS (0x0800) 52 #define PHY_LXT971_STAT2_LINK (0x0400) 53 #define PHY_LXT971_STAT2_DUPLEX_MODE (0x0200) 54 #define PHY_LXT971_STAT2_AUTO_NEG (0x0100) 55 #define PHY_LXT971_STAT2_AUTO_NEG_COMP (0x0080) 56 #define PHY_LXT971_STAT2_RES2 (0x0040) 57 #define PHY_LXT971_STAT2_POLARITY (0x0020) 58 #define PHY_LXT971_STAT2_PAUSE (0x0010) 59 #define PHY_LXT971_STAT2_ERROR (0x0008) 60 #define PHY_LXT971_STAT2_RES3 (0x0007) 61 62 /* INT_ENABLE Interrupt Enable Register Bit Fields */ 63 #define PHY_LXT971_INT_ENABLE_RES1 (0xFF00) 64 #define PHY_LXT971_INT_ENABLE_ANMSK (0x0080) 65 #define PHY_LXT971_INT_ENABLE_SPEEDMSK (0x0040) 66 #define PHY_LXT971_INT_ENABLE_DUPLEXMSK (0x0020) 67 #define PHY_LXT971_INT_ENABLE_LINKMSK (0x0010) 68 #define PHY_LXT971_INT_ENABLE_RES2 (0x000C) 69 #define PHY_LXT971_INT_ENABLE_INTEN (0x0002) 70 #define PHY_LXT971_INT_ENABLE_TINT (0x0001) 71 72 /* INT_STATUS Interrupt Status Register Bit Fields */ 73 #define PHY_LXT971_INT_STATUS_RES1 (0xFF00) 74 #define PHY_LXT971_INT_STATUS_ANDONE (0x0080) 75 #define PHY_LXT971_INT_STATUS_SPEEDCHG (0x0040) 76 #define PHY_LXT971_INT_STATUS_DUPLEXCHG (0x0020) 77 #define PHY_LXT971_INT_STATUS_LINKCHG (0x0010) 78 #define PHY_LXT971_INT_STATUS_RES2 (0x0008) 79 #define PHY_LXT971_INT_STATUS_MDINT (0x0004) 80 #define PHY_LXT971_INT_STATUS_RES3 (0x0003) 81 82 /* LED_CFG Interrupt LED Configuration Register Bit Fields */ 83 #define PHY_LXT971_LED_CFG_SHIFT_LED1 (0x000C) 84 #define PHY_LXT971_LED_CFG_SHIFT_LED2 (0x0008) 85 #define PHY_LXT971_LED_CFG_SHIFT_LED3 (0x0004) 86 #define PHY_LXT971_LED_CFG_LEDFREQ_MA (0x000C) 87 #define PHY_LXT971_LED_CFG_LEDFREQ_RES (0x000C) 88 #define PHY_LXT971_LED_CFG_LEDFREQ_100 (0x0008) 89 #define PHY_LXT971_LED_CFG_LEDFREQ_60 (0x0004) 90 #define PHY_LXT971_LED_CFG_LEDFREQ_30 (0x0000) 91 #define PHY_LXT971_LED_CFG_PULSE_STR (0x0002) 92 #define PHY_LXT971_LED_CFG_RES1 (0x0001) 93 94 /* only one of these values must be shifted for each SHIFT_LED? */ 95 #define PHY_LXT971_LED_CFG_UNUSED1 (0x000F) 96 #define PHY_LXT971_LED_CFG_DUPLEX_COL (0x000E) 97 #define PHY_LXT971_LED_CFG_LINK_ACT (0x000D) 98 #define PHY_LXT971_LED_CFG_LINK_RX (0x000C) 99 #define PHY_LXT971_LED_CFG_TEST_BLK_SLW (0x000B) 100 #define PHY_LXT971_LED_CFG_TEST_BLK_FST (0x000A) 101 #define PHY_LXT971_LED_CFG_TEST_OFF (0x0009) 102 #define PHY_LXT971_LED_CFG_TEST_ON (0x0008) 103 #define PHY_LXT971_LED_CFG_RX_OR_TX (0x0007) 104 #define PHY_LXT971_LED_CFG_UNUSED2 (0x0006) 105 #define PHY_LXT971_LED_CFG_DUPLEX (0x0005) 106 #define PHY_LXT971_LED_CFG_LINK (0x0004) 107 #define PHY_LXT971_LED_CFG_COLLISION (0x0003) 108 #define PHY_LXT971_LED_CFG_RECEIVE (0x0002) 109 #define PHY_LXT971_LED_CFG_TRANSMIT (0x0001) 110 #define PHY_LXT971_LED_CFG_SPEED (0x0000) 111 112 /* DIG_CFG Digitial Configuration Register Bit Fields */ 113 #define PHY_LXT971_DIG_CFG_RES1 (0xF000) 114 #define PHY_LXT971_DIG_CFG_MII_DRIVE (0x0800) 115 #define PHY_LXT971_DIG_CFG_RES2 (0x0400) 116 #define PHY_LXT971_DIG_CFG_SHOW_SYMBOL (0x0200) 117 #define PHY_LXT971_DIG_CFG_RES3 (0x01FF) 118 119 #define PHY_LXT971_MDIO_MAX_CLK (8000000) 120 #define PHY_MDIO_MAX_CLK (2500000) 121 122 /* TX_CTRL Transmit Control Register Bit Fields 123 documentation is buggy for this register, therefore setting not included */ 124 125 typedef enum 126 { 127 PHY_NONE = 0x0000, /* no PHY detected yet */ 128 PHY_LXT971A = 0x0013 129 } PhyType; 130 131 #endif /* __LXT971A_H__ */ 132