include/lxt971a.h

   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__ */