drivers/net/wan/lmc/lmc_ioctl.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #ifndef _LMC_IOCTL_H_
   3 #define _LMC_IOCTL_H_
   4 /*      $Id: lmc_ioctl.h,v 1.15 2000/04/06 12:16:43 asj Exp $   */
   5
   6  /*
   7   * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
   8   * All rights reserved.  www.lanmedia.com
   9   *
  10   * This code is written by:
  11   * Andrew Stanley-Jones (asj@cban.com)
  12   * Rob Braun (bbraun@vix.com),
  13   * Michael Graff (explorer@vix.com) and
  14   * Matt Thomas (matt@3am-software.com).
  15   */
  16
  17 #define LMCIOCGINFO             SIOCDEVPRIVATE+3 /* get current state */
  18 #define LMCIOCSINFO             SIOCDEVPRIVATE+4 /* set state to user values */
  19 #define LMCIOCGETLMCSTATS       SIOCDEVPRIVATE+5
  20 #define LMCIOCCLEARLMCSTATS     SIOCDEVPRIVATE+6
  21 #define LMCIOCDUMPEVENTLOG      SIOCDEVPRIVATE+7
  22 #define LMCIOCGETXINFO          SIOCDEVPRIVATE+8
  23 #define LMCIOCSETCIRCUIT        SIOCDEVPRIVATE+9
  24 #define LMCIOCUNUSEDATM         SIOCDEVPRIVATE+10
  25 #define LMCIOCRESET             SIOCDEVPRIVATE+11
  26 #define LMCIOCT1CONTROL         SIOCDEVPRIVATE+12
  27 #define LMCIOCIFTYPE            SIOCDEVPRIVATE+13
  28 #define LMCIOCXILINX            SIOCDEVPRIVATE+14
  29
  30 #define LMC_CARDTYPE_UNKNOWN            -1
  31 #define LMC_CARDTYPE_HSSI               1       /* probed card is a HSSI card */
  32 #define LMC_CARDTYPE_DS3                2       /* probed card is a DS3 card */
  33 #define LMC_CARDTYPE_SSI                3       /* probed card is a SSI card */
  34 #define LMC_CARDTYPE_T1                 4       /* probed card is a T1 card */
  35
  36 #define LMC_CTL_CARDTYPE_LMC5200        0       /* HSSI */
  37 #define LMC_CTL_CARDTYPE_LMC5245        1       /* DS3 */
  38 #define LMC_CTL_CARDTYPE_LMC1000        2       /* SSI, V.35 */
  39 #define LMC_CTL_CARDTYPE_LMC1200        3       /* DS1 */
  40
  41 #define LMC_CTL_OFF                     0       /* generic OFF value */
  42 #define LMC_CTL_ON                      1       /* generic ON value */
  43
  44 #define LMC_CTL_CLOCK_SOURCE_EXT        0       /* clock off line */
  45 #define LMC_CTL_CLOCK_SOURCE_INT        1       /* internal clock */
  46
  47 #define LMC_CTL_CRC_LENGTH_16           16
  48 #define LMC_CTL_CRC_LENGTH_32           32
  49 #define LMC_CTL_CRC_BYTESIZE_2          2
  50 #define LMC_CTL_CRC_BYTESIZE_4          4
  51
  52
  53 #define LMC_CTL_CABLE_LENGTH_LT_100FT   0       /* DS3 cable < 100 feet */
  54 #define LMC_CTL_CABLE_LENGTH_GT_100FT   1       /* DS3 cable >= 100 feet */
  55
  56 #define LMC_CTL_CIRCUIT_TYPE_E1 0
  57 #define LMC_CTL_CIRCUIT_TYPE_T1 1
  58
  59 /*
  60  * IFTYPE defines
  61  */
  62 #define LMC_PPP         1               /* use generic HDLC interface */
  63 #define LMC_NET         2               /* use direct net interface */
  64 #define LMC_RAW         3               /* use direct net interface */
  65
  66 /*
  67  * These are not in the least IOCTL related, but I want them common.
  68  */
  69 /*
  70  * assignments for the GPIO register on the DEC chip (common)
  71  */
  72 #define LMC_GEP_INIT            0x01 /* 0: */
  73 #define LMC_GEP_RESET           0x02 /* 1: */
  74 #define LMC_GEP_MODE            0x10 /* 4: */
  75 #define LMC_GEP_DP              0x20 /* 5: */
  76 #define LMC_GEP_DATA            0x40 /* 6: serial out */
  77 #define LMC_GEP_CLK             0x80 /* 7: serial clock */
  78
  79 /*
  80  * HSSI GPIO assignments
  81  */
  82 #define LMC_GEP_HSSI_ST         0x04 /* 2: receive timing sense (deprecated) */
  83 #define LMC_GEP_HSSI_CLOCK      0x08 /* 3: clock source */
  84
  85 /*
  86  * T1 GPIO assignments
  87  */
  88 #define LMC_GEP_SSI_GENERATOR   0x04 /* 2: enable prog freq gen serial i/f */
  89 #define LMC_GEP_SSI_TXCLOCK     0x08 /* 3: provide clock on TXCLOCK output */
  90
  91 /*
  92  * Common MII16 bits
  93  */
  94 #define LMC_MII16_LED0         0x0080
  95 #define LMC_MII16_LED1         0x0100
  96 #define LMC_MII16_LED2         0x0200
  97 #define LMC_MII16_LED3         0x0400  /* Error, and the red one */
  98 #define LMC_MII16_LED_ALL      0x0780  /* LED bit mask */
  99 #define LMC_MII16_FIFO_RESET   0x0800
 100
 101 /*
 102  * definitions for HSSI
 103  */
 104 #define LMC_MII16_HSSI_TA      0x0001
 105 #define LMC_MII16_HSSI_CA      0x0002
 106 #define LMC_MII16_HSSI_LA      0x0004
 107 #define LMC_MII16_HSSI_LB      0x0008
 108 #define LMC_MII16_HSSI_LC      0x0010
 109 #define LMC_MII16_HSSI_TM      0x0020
 110 #define LMC_MII16_HSSI_CRC     0x0040
 111
 112 /*
 113  * assignments for the MII register 16 (DS3)
 114  */
 115 #define LMC_MII16_DS3_ZERO      0x0001
 116 #define LMC_MII16_DS3_TRLBK     0x0002
 117 #define LMC_MII16_DS3_LNLBK     0x0004
 118 #define LMC_MII16_DS3_RAIS      0x0008
 119 #define LMC_MII16_DS3_TAIS      0x0010
 120 #define LMC_MII16_DS3_BIST      0x0020
 121 #define LMC_MII16_DS3_DLOS      0x0040
 122 #define LMC_MII16_DS3_CRC       0x1000
 123 #define LMC_MII16_DS3_SCRAM     0x2000
 124 #define LMC_MII16_DS3_SCRAM_LARS 0x4000
 125
 126 /* Note: 2 pairs of LEDs where swapped by mistake
 127  * in Xilinx code for DS3 & DS1 adapters */
 128 #define LMC_DS3_LED0    0x0100          /* bit 08  yellow */
 129 #define LMC_DS3_LED1    0x0080          /* bit 07  blue   */
 130 #define LMC_DS3_LED2    0x0400          /* bit 10  green  */
 131 #define LMC_DS3_LED3    0x0200          /* bit 09  red    */
 132
 133 /*
 134  * framer register 0 and 7 (7 is latched and reset on read)
 135  */
 136 #define LMC_FRAMER_REG0_DLOS            0x80    /* digital loss of service */
 137 #define LMC_FRAMER_REG0_OOFS            0x40    /* out of frame sync */
 138 #define LMC_FRAMER_REG0_AIS             0x20    /* alarm indication signal */
 139 #define LMC_FRAMER_REG0_CIS             0x10    /* channel idle */
 140 #define LMC_FRAMER_REG0_LOC             0x08    /* loss of clock */
 141
 142 /*
 143  * Framer register 9 contains the blue alarm signal
 144  */
 145 #define LMC_FRAMER_REG9_RBLUE          0x02     /* Blue alarm failure */
 146
 147 /*
 148  * Framer register 0x10 contains xbit error
 149  */
 150 #define LMC_FRAMER_REG10_XBIT          0x01     /* X bit error alarm failure */
 151
 152 /*
 153  * And SSI, LMC1000
 154  */
 155 #define LMC_MII16_SSI_DTR       0x0001  /* DTR output RW */
 156 #define LMC_MII16_SSI_DSR       0x0002  /* DSR input RO */
 157 #define LMC_MII16_SSI_RTS       0x0004  /* RTS output RW */
 158 #define LMC_MII16_SSI_CTS       0x0008  /* CTS input RO */
 159 #define LMC_MII16_SSI_DCD       0x0010  /* DCD input RO */
 160 #define LMC_MII16_SSI_RI                0x0020  /* RI input RO */
 161 #define LMC_MII16_SSI_CRC                0x1000  /* CRC select - RW */
 162
 163 /*
 164  * bits 0x0080 through 0x0800 are generic, and described
 165  * above with LMC_MII16_LED[0123] _LED_ALL, and _FIFO_RESET
 166  */
 167 #define LMC_MII16_SSI_LL                0x1000  /* LL output RW */
 168 #define LMC_MII16_SSI_RL                0x2000  /* RL output RW */
 169 #define LMC_MII16_SSI_TM                0x4000  /* TM input RO */
 170 #define LMC_MII16_SSI_LOOP      0x8000  /* loopback enable RW */
 171
 172 /*
 173  * Some of the MII16 bits are mirrored in the MII17 register as well,
 174  * but let's keep thing separate for now, and get only the cable from
 175  * the MII17.
 176  */
 177 #define LMC_MII17_SSI_CABLE_MASK        0x0038  /* mask to extract the cable type */
 178 #define LMC_MII17_SSI_CABLE_SHIFT 3     /* shift to extract the cable type */
 179
 180 /*
 181  * And T1, LMC1200
 182  */
 183 #define LMC_MII16_T1_UNUSED1    0x0003
 184 #define LMC_MII16_T1_XOE                0x0004
 185 #define LMC_MII16_T1_RST                0x0008  /* T1 chip reset - RW */
 186 #define LMC_MII16_T1_Z                  0x0010  /* output impedance T1=1, E1=0 output - RW */
 187 #define LMC_MII16_T1_INTR               0x0020  /* interrupt from 8370 - RO */
 188 #define LMC_MII16_T1_ONESEC             0x0040  /* one second square wave - ro */
 189
 190 #define LMC_MII16_T1_LED0               0x0100
 191 #define LMC_MII16_T1_LED1               0x0080
 192 #define LMC_MII16_T1_LED2               0x0400
 193 #define LMC_MII16_T1_LED3               0x0200
 194 #define LMC_MII16_T1_FIFO_RESET 0x0800
 195
 196 #define LMC_MII16_T1_CRC                0x1000  /* CRC select - RW */
 197 #define LMC_MII16_T1_UNUSED2    0xe000
 198
 199
 200 /* 8370 framer registers  */
 201
 202 #define T1FRAMER_ALARM1_STATUS  0x47
 203 #define T1FRAMER_ALARM2_STATUS  0x48
 204 #define T1FRAMER_FERR_LSB               0x50
 205 #define T1FRAMER_FERR_MSB               0x51    /* framing bit error counter */
 206 #define T1FRAMER_LCV_LSB                0x54
 207 #define T1FRAMER_LCV_MSB                0x55    /* line code violation counter */
 208 #define T1FRAMER_AERR                   0x5A
 209
 210 /* mask for the above AERR register */
 211 #define T1FRAMER_LOF_MASK               (0x0f0) /* receive loss of frame */
 212 #define T1FRAMER_COFA_MASK              (0x0c0) /* change of frame alignment */
 213 #define T1FRAMER_SEF_MASK               (0x03)  /* severely errored frame  */
 214
 215 /* 8370 framer register ALM1 (0x47) values
 216  * used to determine link status
 217  */
 218
 219 #define T1F_SIGFRZ      0x01    /* signaling freeze */
 220 #define T1F_RLOF        0x02    /* receive loss of frame alignment */
 221 #define T1F_RLOS        0x04    /* receive loss of signal */
 222 #define T1F_RALOS       0x08    /* receive analog loss of signal or RCKI loss of clock */
 223 #define T1F_RAIS        0x10    /* receive alarm indication signal */
 224 #define T1F_UNUSED      0x20
 225 #define T1F_RYEL        0x40    /* receive yellow alarm */
 226 #define T1F_RMYEL       0x80    /* receive multiframe yellow alarm */
 227
 228 #define LMC_T1F_WRITE       0
 229 #define LMC_T1F_READ        1
 230
 231 typedef struct lmc_st1f_control {
 232   int command;
 233   int address;
 234   int value;
 235   char __user *data;
 236 } lmc_t1f_control;
 237
 238 enum lmc_xilinx_c {
 239     lmc_xilinx_reset = 1,
 240     lmc_xilinx_load_prom = 2,
 241     lmc_xilinx_load = 3
 242 };
 243
 244 struct lmc_xilinx_control {
 245     enum lmc_xilinx_c command;
 246     int len;
 247     char __user *data;
 248 };
 249
 250 /* ------------------ end T1 defs ------------------- */
 251
 252 #define LMC_MII_LedMask                 0x0780
 253 #define LMC_MII_LedBitPos               7
 254
 255 #endif