1 /*- 2 * $NetBSD: if_lmc.h,v 1.21 2012/10/27 17:18:33 chs Exp $ 3 * 4 * Copyright (c) 2002-2006 David Boggs. (boggs@boggs.palo-alto.ca.us) 5 * All rights reserved. 6 * 7 * BSD LICENSE: 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * GNU GENERAL PUBLIC LICENSE: 31 * 32 * This program is free software; you can redistribute it and/or modify it 33 * under the terms of the GNU General Public License as published by the Free 34 * Software Foundation; either version 2 of the License, or (at your option) 35 * any later version. 36 * 37 * This program is distributed in the hope that it will be useful, but WITHOUT 38 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 39 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 40 * more details. 41 * 42 * You should have received a copy of the GNU General Public License along with 43 * this program; if not, write to the Free Software Foundation, Inc., 59 44 * Temple Place - Suite 330, Boston, MA 02111-1307, USA. 45 */ 46 47 #ifndef IF_LMC_H 48 #define IF_LMC_H 49 50 #define DEVICE_NAME "lmc" 51 52 #define VER_YEAR 2006 53 #define VER_MONTH 4 54 #define VER_DAY 11 55 56 /* netgraph stuff */ 57 #define NG_LMC_NODE_TYPE "if_"DEVICE_NAME 58 #define NGM_LMC_COOKIE 1144752198 /* date -u +'%s' */ 59 60 /* Tulip PCI configuration registers */ 61 #define TLP_CFID 0x00 /* 0: CFg ID register */ 62 #define TLP_CFCS 0x04 /* 1: CFg Command/Status */ 63 #define TLP_CFRV 0x08 /* 2: CFg ReVision */ 64 #define TLP_CFLT 0x0C /* 3: CFg Latency Timer */ 65 #define TLP_CBIO 0x10 /* 4: Cfg Base IO address */ 66 #define TLP_CBMA 0x14 /* 5: Cfg Base Mem Addr */ 67 #define TLP_CSID 0x2C /* 11: Cfg Subsys ID reg */ 68 #define TLP_CFIT 0x3C /* 15: CFg InTerrupt */ 69 #define TLP_CFDD 0x40 /* 16: CFg Driver Data */ 70 71 #define TLP_CFID_TULIP 0x00091011 /* DEC 21140A Ethernet chip */ 72 73 #define TLP_CFCS_MSTR_ABORT 0x20000000 74 #define TLP_CFCS_TARG_ABORT 0x10000000 75 #define TLP_CFCS_SYS_ERROR 0x00000100 76 #define TLP_CFCS_PAR_ERROR 0x00000040 77 #define TLP_CFCS_MWI_ENABLE 0x00000010 78 #define TLP_CFCS_BUS_MASTER 0x00000004 79 #define TLP_CFCS_MEM_ENABLE 0x00000002 80 #define TLP_CFCS_IO_ENABLE 0x00000001 81 82 #define TLP_CFLT_LATENCY 0x0000FF00 83 #define TLP_CFLT_CACHE 0x000000FF 84 85 #define CSID_LMC_HSSI 0x00031376 /* LMC 5200 HSSI card */ 86 #define CSID_LMC_T3 0x00041376 /* LMC 5245 T3 card */ 87 #define CSID_LMC_SSI 0x00051376 /* LMC 1000 SSI card */ 88 #define CSID_LMC_T1E1 0x00061376 /* LMC 1200 T1E1 card */ 89 #define CSID_LMC_HSSIc 0x00071376 /* LMC 5200 HSSI cPCI */ 90 #define CSID_LMC_SDSL 0x00081376 /* LMC 1168 SDSL card */ 91 92 #define TLP_CFIT_MAX_LAT 0xFF000000 93 94 #define TLP_CFDD_SLEEP 0x80000000 95 #define TLP_CFDD_SNOOZE 0x40000000 96 97 /* Tulip Control and Status Registers */ 98 #define TLP_CSR_STRIDE 8 /* 64 bits */ 99 #define TLP_BUS_MODE 0 * TLP_CSR_STRIDE 100 #define TLP_TX_POLL 1 * TLP_CSR_STRIDE 101 #define TLP_RX_POLL 2 * TLP_CSR_STRIDE 102 #define TLP_RX_LIST 3 * TLP_CSR_STRIDE 103 #define TLP_TX_LIST 4 * TLP_CSR_STRIDE 104 #define TLP_STATUS 5 * TLP_CSR_STRIDE 105 #define TLP_OP_MODE 6 * TLP_CSR_STRIDE 106 #define TLP_INT_ENBL 7 * TLP_CSR_STRIDE 107 #define TLP_MISSED 8 * TLP_CSR_STRIDE 108 #define TLP_SROM_MII 9 * TLP_CSR_STRIDE 109 #define TLP_BIOS_ROM 10 * TLP_CSR_STRIDE 110 #define TLP_TIMER 11 * TLP_CSR_STRIDE 111 #define TLP_GPIO 12 * TLP_CSR_STRIDE 112 #define TLP_CSR13 13 * TLP_CSR_STRIDE 113 #define TLP_CSR14 14 * TLP_CSR_STRIDE 114 #define TLP_WDOG 15 * TLP_CSR_STRIDE 115 #define TLP_CSR_SIZE 128 /* IO bus space size */ 116 117 /* CSR 0 - PCI Bus Mode Register */ 118 #define TLP_BUS_WRITE_INVAL 0x01000000 /* DONT USE! */ 119 #define TLP_BUS_READ_LINE 0x00800000 120 #define TLP_BUS_READ_MULT 0x00200000 121 #define TLP_BUS_DESC_BIGEND 0x00100000 122 #define TLP_BUS_TAP 0x000E0000 123 #define TLP_BUS_CAL 0x0000C000 124 #define TLP_BUS_PBL 0x00003F00 125 #define TLP_BUS_DATA_BIGEND 0x00000080 126 #define TLP_BUS_DSL 0x0000007C 127 #define TLP_BUS_ARB 0x00000002 128 #define TLP_BUS_RESET 0x00000001 129 #define TLP_BUS_CAL_SHIFT 14 130 #define TLP_BUS_PBL_SHIFT 8 131 132 /* CSR 5 - Status Register */ 133 #define TLP_STAT_FATAL_BITS 0x03800000 134 #define TLP_STAT_TX_FSM 0x00700000 135 #define TLP_STAT_RX_FSM 0x000E0000 136 #define TLP_STAT_FATAL_ERROR 0x00002000 137 #define TLP_STAT_TX_UNDERRUN 0x00000020 138 #define TLP_STAT_FATAL_SHIFT 23 139 140 /* CSR 6 - Operating Mode Register */ 141 #define TLP_OP_RECEIVE_ALL 0x40000000 142 #define TLP_OP_MUST_BE_ONE 0x02000000 143 #define TLP_OP_NO_HEART_BEAT 0x00080000 144 #define TLP_OP_PORT_SELECT 0x00040000 145 #define TLP_OP_TX_THRESH 0x0000C000 146 #define TLP_OP_TX_RUN 0x00002000 147 #define TLP_OP_LOOP_MODE 0x00000C00 148 #define TLP_OP_EXT_LOOP 0x00000800 149 #define TLP_OP_INT_LOOP 0x00000400 150 #define TLP_OP_FULL_DUPLEX 0x00000200 151 #define TLP_OP_PROMISCUOUS 0x00000040 152 #define TLP_OP_PASS_BAD_PKT 0x00000008 153 #define TLP_OP_RX_RUN 0x00000002 154 #define TLP_OP_TR_SHIFT 14 155 #define TLP_OP_INIT (TLP_OP_PORT_SELECT | \ 156 TLP_OP_FULL_DUPLEX | \ 157 TLP_OP_MUST_BE_ONE | \ 158 TLP_OP_NO_HEART_BEAT | \ 159 TLP_OP_RECEIVE_ALL | \ 160 TLP_OP_PROMISCUOUS | \ 161 TLP_OP_PASS_BAD_PKT | \ 162 TLP_OP_RX_RUN | \ 163 TLP_OP_TX_RUN) 164 165 /* CSR 7 - Interrupt Enable Register */ 166 #define TLP_INT_NORMAL_INTR 0x00010000 167 #define TLP_INT_ABNRML_INTR 0x00008000 168 #define TLP_INT_FATAL_ERROR 0x00002000 169 #define TLP_INT_RX_NO_BUFS 0x00000080 170 #define TLP_INT_RX_INTR 0x00000040 171 #define TLP_INT_TX_UNDERRUN 0x00000020 172 #define TLP_INT_TX_INTR 0x00000001 173 #define TLP_INT_DISABLE 0 174 #define TLP_INT_TX (TLP_INT_NORMAL_INTR | \ 175 TLP_INT_ABNRML_INTR | \ 176 TLP_INT_FATAL_ERROR | \ 177 TLP_INT_TX_UNDERRUN | \ 178 TLP_INT_TX_INTR) 179 #define TLP_INT_RX (TLP_INT_NORMAL_INTR | \ 180 TLP_INT_ABNRML_INTR | \ 181 TLP_INT_FATAL_ERROR | \ 182 TLP_INT_RX_NO_BUFS | \ 183 TLP_INT_RX_INTR) 184 #define TLP_INT_TXRX (TLP_INT_TX | TLP_INT_RX) 185 186 /* CSR 8 - RX Missed Frames & Overrun Register */ 187 #define TLP_MISS_OCO 0x10000000 188 #define TLP_MISS_OVERRUN 0x0FFE0000 189 #define TLP_MISS_MFO 0x00010000 190 #define TLP_MISS_MISSED 0x0000FFFF 191 #define TLP_OVERRUN_SHIFT 17 192 193 /* CSR 9 - SROM & MII & Boot ROM Register */ 194 #define TLP_MII_MDIN 0x00080000 195 #define TLP_MII_MDOE 0x00040000 196 #define TLP_MII_MDOUT 0x00020000 197 #define TLP_MII_MDC 0x00010000 198 199 #define TLP_BIOS_RD 0x00004000 200 #define TLP_BIOS_WR 0x00002000 201 #define TLP_BIOS_SEL 0x00001000 202 203 #define TLP_SROM_RD 0x00004000 204 #define TLP_SROM_SEL 0x00000800 205 #define TLP_SROM_DOUT 0x00000008 206 #define TLP_SROM_DIN 0x00000004 207 #define TLP_SROM_CLK 0x00000002 208 #define TLP_SROM_CS 0x00000001 209 210 /* CSR 12 - General Purpose IO register */ 211 #define TLP_GPIO_DIR 0x00000100 212 213 /* CSR 15 - Watchdog Timer Register */ 214 #define TLP_WDOG_RX_OFF 0x00000010 215 #define TLP_WDOG_TX_OFF 0x00000001 216 #define TLP_WDOG_INIT (TLP_WDOG_TX_OFF | \ 217 TLP_WDOG_RX_OFF) 218 219 /* GPIO bits common to all cards */ 220 #define GPIO_INIT 0x01 /* from Xilinx */ 221 #define GPIO_RESET 0x02 /* to Xilinx */ 222 /* bits 2 and 3 vary with card type -- see below */ 223 #define GPIO_MODE 0x10 /* to Xilinx */ 224 #define GPIO_DP 0x20 /* to/from Xilinx */ 225 #define GPIO_DATA 0x40 /* serial data */ 226 #define GPIO_CLK 0x80 /* serial clock */ 227 228 /* HSSI GPIO bits */ 229 #define GPIO_HSSI_ST 0x04 /* send timing sense (deprecated) */ 230 #define GPIO_HSSI_TXCLK 0x08 /* clock source */ 231 232 /* HSSIc GPIO bits */ 233 #define GPIO_HSSI_SYNTH 0x04 /* Synth osc chip select */ 234 #define GPIO_HSSI_DCE 0x08 /* provide clock on TXCLOCK output */ 235 236 /* T3 GPIO bits */ 237 #define GPIO_T3_DAC 0x04 /* DAC chip select */ 238 #define GPIO_T3_INTEN 0x08 /* Framer Interupt enable */ 239 240 /* SSI GPIO bits */ 241 #define GPIO_SSI_SYNTH 0x04 /* Synth osc chip select */ 242 #define GPIO_SSI_DCE 0x08 /* provide clock on TXCLOCK output */ 243 244 /* T1E1 GPIO bits */ 245 #define GPIO_T1_INTEN 0x08 /* Framer Interupt enable */ 246 247 /* MII register 16 bits common to all cards */ 248 /* NB: LEDs for HSSI & SSI are in DIFFERENT bits than for T1E1 & T3; oops */ 249 /* NB: CRC32 for HSSI & SSI is in DIFFERENT bit than for T1E1 & T3; oops */ 250 #define MII16_LED_ALL 0x0780 /* RW: LED bit mask */ 251 #define MII16_FIFO 0x0800 /* RW: 1=reset, 0=not reset */ 252 253 /* MII register 16 bits for HSSI */ 254 #define MII16_HSSI_TA 0x0001 /* RW: host ready; host->modem */ 255 #define MII16_HSSI_CA 0x0002 /* RO: modem ready; modem->host */ 256 #define MII16_HSSI_LA 0x0004 /* RW: loopback A; host->modem */ 257 #define MII16_HSSI_LB 0x0008 /* RW: loopback B; host->modem */ 258 #define MII16_HSSI_LC 0x0010 /* RO: loopback C; modem->host */ 259 #define MII16_HSSI_TM 0x0020 /* RO: test mode; modem->host */ 260 #define MII16_HSSI_CRC32 0x0040 /* RW: CRC length 16/32 */ 261 #define MII16_HSSI_LED_LL 0x0080 /* RW: lower left - green */ 262 #define MII16_HSSI_LED_LR 0x0100 /* RW: lower right - green */ 263 #define MII16_HSSI_LED_UL 0x0200 /* RW: upper left - green */ 264 #define MII16_HSSI_LED_UR 0x0400 /* RW: upper right - red */ 265 #define MII16_HSSI_FIFO 0x0800 /* RW: reset fifos */ 266 #define MII16_HSSI_FORCECA 0x1000 /* RW: [cPCI] force CA on */ 267 #define MII16_HSSI_CLKMUX 0x6000 /* RW: [cPCI] TX clock selection */ 268 #define MII16_HSSI_LOOP 0x8000 /* RW: [cPCI] LOOP TX into RX */ 269 #define MII16_HSSI_MODEM 0x003F /* TA+CA+LA+LB+LC+TM */ 270 271 /* MII register 16 bits for DS3 */ 272 #define MII16_DS3_ZERO 0x0001 /* RW: short/long cables */ 273 #define MII16_DS3_TRLBK 0x0002 /* RW: loop towards host */ 274 #define MII16_DS3_LNLBK 0x0004 /* RW: loop towards net */ 275 #define MII16_DS3_RAIS 0x0008 /* RO: LIU receive AIS (depr) */ 276 #define MII16_DS3_TAIS 0x0010 /* RW: LIU transmit AIS (depr) */ 277 #define MII16_DS3_BIST 0x0020 /* RO: LIU QRSS patt match (depr) */ 278 #define MII16_DS3_DLOS 0x0040 /* RO: LIU Digital LOS (depr) */ 279 #define MII16_DS3_LED_BLU 0x0080 /* RW: lower right - blue */ 280 #define MII16_DS3_LED_YEL 0x0100 /* RW: lower left - yellow */ 281 #define MII16_DS3_LED_RED 0x0200 /* RW: upper right - red */ 282 #define MII16_DS3_LED_GRN 0x0400 /* RW: upper left - green */ 283 #define MII16_DS3_FIFO 0x0800 /* RW: reset fifos */ 284 #define MII16_DS3_CRC32 0x1000 /* RW: CRC length 16/32 */ 285 #define MII16_DS3_SCRAM 0x2000 /* RW: payload scrambler */ 286 #define MII16_DS3_POLY 0x4000 /* RW: 1=Larse, 0=DigLink|Kentrox */ 287 #define MII16_DS3_FRAME 0x8000 /* RW: 1=stop txframe pulses */ 288 289 /* MII register 16 bits for SSI */ 290 #define MII16_SSI_DTR 0x0001 /* RW: DTR host->modem */ 291 #define MII16_SSI_DSR 0x0002 /* RO: DSR modem->host */ 292 #define MII16_SSI_RTS 0x0004 /* RW: RTS host->modem */ 293 #define MII16_SSI_CTS 0x0008 /* RO: CTS modem->host */ 294 #define MII16_SSI_DCD 0x0010 /* RW: DCD modem<->host */ 295 #define MII16_SSI_RI 0x0020 /* RO: RI modem->host */ 296 #define MII16_SSI_CRC32 0x0040 /* RW: CRC length 16/32 */ 297 #define MII16_SSI_LED_LL 0x0080 /* RW: lower left - green */ 298 #define MII16_SSI_LED_LR 0x0100 /* RW: lower right - green */ 299 #define MII16_SSI_LED_UL 0x0200 /* RW: upper left - green */ 300 #define MII16_SSI_LED_UR 0x0400 /* RW: upper right - red */ 301 #define MII16_SSI_FIFO 0x0800 /* RW: reset fifos */ 302 #define MII16_SSI_LL 0x1000 /* RW: LL: host->modem */ 303 #define MII16_SSI_RL 0x2000 /* RW: RL: host->modem */ 304 #define MII16_SSI_TM 0x4000 /* RO: TM: modem->host */ 305 #define MII16_SSI_LOOP 0x8000 /* RW: Loop at ext conn */ 306 #define MII16_SSI_MODEM 0x703F /* DTR+DSR+RTS+CTS+DCD+RI+LL+RL+TM */ 307 308 /* Mii register 17 has the SSI cable bits */ 309 #define MII17_SSI_CABLE_SHIFT 3 /* shift to get cable type */ 310 #define MII17_SSI_CABLE_MASK 0x0038 /* RO: mask to get cable type */ 311 #define MII17_SSI_PRESCALE 0x0040 /* RW: divide by: 0=16; 1=512 */ 312 #define MII17_SSI_ITF 0x0100 /* RW: fill with: 0=flags; 1=ones */ 313 #define MII17_SSI_NRZI 0x0400 /* RW: coding: NRZ= 0; NRZI=1 */ 314 315 /* MII register 16 bits for T1/E1 */ 316 #define MII16_T1_UNUSED1 0x0001 317 #define MII16_T1_INVERT 0x0002 /* RW: invert data (for SF/AMI) */ 318 #define MII16_T1_XOE 0x0004 /* RW: TX Output Enable; 0=disable */ 319 #define MII16_T1_RST 0x0008 /* RW: Bt8370 chip reset */ 320 #define MII16_T1_Z 0x0010 /* RW: output impedance T1=1 E1=0 */ 321 #define MII16_T1_INTR 0x0020 /* RO: interrupt from Bt8370 */ 322 #define MII16_T1_ONESEC 0x0040 /* RO: one second square wave */ 323 #define MII16_T1_LED_BLU 0x0080 /* RW: lower right - blue */ 324 #define MII16_T1_LED_YEL 0x0100 /* RW: lower left - yellow */ 325 #define MII16_T1_LED_RED 0x0200 /* RW: upper right - red */ 326 #define MII16_T1_LED_GRN 0x0400 /* RW: upper left - green */ 327 #define MII16_T1_FIFO 0x0800 /* RW: reset fifos */ 328 #define MII16_T1_CRC32 0x1000 /* RW: CRC length 16/32 */ 329 #define MII16_T1_UNUSED2 0xE000 330 331 /* T3 framer: RW=Read/Write; RO=Read-Only; RC=Read/Clr; WO=Write-Only */ 332 #define T3CSR_STAT0 0x00 /* RO: real-time status */ 333 #define T3CSR_CTL1 0x01 /* RW: global control bits */ 334 #define T3CSR_FEBE 0x02 /* RC: Far End Block Error Counter */ 335 #define T3CSR_CERR 0x03 /* RC: C-bit Parity Error Counter */ 336 #define T3CSR_PERR 0x04 /* RC: P-bit Parity Error Counter */ 337 #define T3CSR_TX_FEAC 0x05 /* RW: Far End Alarm & Control */ 338 #define T3CSR_RX_FEAC 0x06 /* RO: Far End Alarm & Control */ 339 #define T3CSR_STAT7 0x07 /* RL: latched real-time status */ 340 #define T3CSR_CTL8 0x08 /* RW: extended global ctl bits */ 341 #define T3CSR_STAT9 0x09 /* RL: extended status bits */ 342 #define T3CSR_FERR 0x0A /* RC: F-bit Error Counter */ 343 #define T3CSR_MERR 0x0B /* RC: M-bit Error Counter */ 344 #define T3CSR_CTL12 0x0C /* RW: more extended ctl bits */ 345 #define T3CSR_DBL_FEAC 0x0D /* RW: TX double FEAC */ 346 #define T3CSR_CTL14 0x0E /* RW: even more extended ctl bits */ 347 #define T3CSR_FEAC_STK 0x0F /* RO: RX FEAC stack */ 348 #define T3CSR_STAT16 0x10 /* RL: extended latched status */ 349 #define T3CSR_INTEN 0x11 /* RW: interrupt enable */ 350 #define T3CSR_CVLO 0x12 /* RC: coding violation cntr LSB */ 351 #define T3CSR_CVHI 0x13 /* RC: coding violation cntr MSB */ 352 #define T3CSR_CTL20 0x14 /* RW: yet more extended ctl bits */ 353 354 #define CTL1_XTX 0x01 /* Transmit X-bit value */ 355 #define CTL1_3LOOP 0x02 /* framer loop back */ 356 #define CTL1_SER 0x04 /* SERial interface selected */ 357 #define CTL1_M13MODE 0x08 /* M13 frame format */ 358 #define CTL1_TXIDL 0x10 /* Transmit Idle signal */ 359 #define CTL1_ENAIS 0x20 /* Enable AIS upon LOS */ 360 #define CTL1_TXAIS 0x40 /* Transmit Alarm Indication Sig */ 361 #define CTL1_NOFEBE 0x80 /* No Far End Block Errors */ 362 363 #define CTL5_EMODE 0x80 /* rev B Extended features enabled */ 364 #define CTL5_START 0x40 /* transmit the FEAC msg now */ 365 366 #define CTL8_FBEC 0x80 /* F-Bit Error Count control */ 367 #define CTL8_TBLU 0x20 /* Transmit Blue signal */ 368 #define CTL8_OUT_DIS 0x10 /* Output Disable */ 369 370 #define STAT9_SEF 0x80 /* Severely Errored Frame */ 371 #define STAT9_RBLU 0x20 /* Receive Blue signal */ 372 373 #define CTL12_RTPLLEN 0x80 /* Rx-to-Tx Payload Lpbk Lock ENbl */ 374 #define CTL12_RTPLOOP 0x40 /* Rx-to-Tx Payload Loopback */ 375 #define CTL12_DLCB1 0x08 /* Data Link C-Bits forced to 1 */ 376 #define CTL12_C21 0x04 /* C2 forced to 1 */ 377 #define CTL12_MCB1 0x02 /* Most C-Bits forced to 1 */ 378 379 #define CTL13_DFEXEC 0x40 /* Execute Double FEAC */ 380 381 #define CTL14_FEAC10 0x80 /* Transmit FEAC word 10 times */ 382 #define CTL14_RGCEN 0x20 /* Receive Gapped Clock Out Enbl */ 383 #define CTL14_TGCEN 0x10 /* Timing Gen Gapped Clk Out Enbl */ 384 385 #define FEAC_STK_MORE 0x80 /* FEAC stack has more FEACs */ 386 #define FEAC_STK_VALID 0x40 /* FEAC stack is valid */ 387 #define FEAC_STK_FEAC 0x3F /* FEAC stack FEAC data */ 388 389 #define STAT16_XERR 0x01 /* X-bit Error */ 390 #define STAT16_SEF 0x02 /* Severely Errored Frame */ 391 #define STAT16_RTLOC 0x04 /* Rx/Tx Loss Of Clock */ 392 #define STAT16_FEAC 0x08 /* new FEAC msg */ 393 #define STAT16_RIDL 0x10 /* channel IDLe signal */ 394 #define STAT16_RAIS 0x20 /* Alarm Indication Signal */ 395 #define STAT16_ROOF 0x40 /* Out Of Frame sync */ 396 #define STAT16_RLOS 0x80 /* Loss Of Signal */ 397 398 #define CTL20_CVEN 0x01 /* Coding Violation Counter Enbl */ 399 400 /* T1.107 Bit Oriented C-Bit Parity Far End Alarm Control and Status codes */ 401 #define T3BOP_OOF 0x00 /* Yellow alarm status */ 402 #define T3BOP_LINE_UP 0x07 /* line loopback activate */ 403 #define T3BOP_LINE_DOWN 0x1C /* line loopback deactivate */ 404 #define T3BOP_LOOP_DS3 0x1B /* loopback full DS3 */ 405 #define T3BOP_IDLE 0x1A /* IDLE alarm status */ 406 #define T3BOP_AIS 0x16 /* AIS alarm status */ 407 #define T3BOP_LOS 0x0E /* LOS alarm status */ 408 409 /* T1E1 regs; RW=Read/Write; RO=Read-Only; RC=Read/Clr; WO=Write-Only */ 410 #define Bt8370_DID 0x000 /* RO: Device ID */ 411 #define Bt8370_CR0 0x001 /* RW; Primary Control Register */ 412 #define Bt8370_JAT_CR 0x002 /* RW: Jitter Attenuator CR */ 413 #define Bt8370_IRR 0x003 /* RO: Interrupt Request Reg */ 414 #define Bt8370_ISR7 0x004 /* RC: Alarm 1 Interrupt Status */ 415 #define Bt8370_ISR6 0x005 /* RC: Alarm 2 Interrupt Status */ 416 #define Bt8370_ISR5 0x006 /* RC: Error Interrupt Status */ 417 #define Bt8370_ISR4 0x007 /* RC; Cntr Ovfl Interrupt Status */ 418 #define Bt8370_ISR3 0x008 /* RC: Timer Interrupt Status */ 419 #define Bt8370_ISR2 0x009 /* RC: Data Link 1 Int Status */ 420 #define Bt8370_ISR1 0x00A /* RC: Data Link 2 Int Status */ 421 #define Bt8370_ISR0 0x00B /* RC: Pattrn Interrupt Status */ 422 #define Bt8370_IER7 0x00C /* RW: Alarm 1 Interrupt Enable */ 423 #define Bt8370_IER6 0x00D /* RW: Alarm 2 Interrupt Enable */ 424 #define Bt8370_IER5 0x00E /* RW: Error Interrupt Enable */ 425 #define Bt8370_IER4 0x00F /* RW: Cntr Ovfl Interrupt Enable */ 426 427 #define Bt8370_IER3 0x010 /* RW: Timer Interrupt Enable */ 428 #define Bt8370_IER2 0x011 /* RW: Data Link 1 Int Enable */ 429 #define Bt8370_IER1 0x012 /* RW: Data Link 2 Int Enable */ 430 #define Bt8370_IER0 0x013 /* RW: Pattern Interrupt Enable */ 431 #define Bt8370_LOOP 0x014 /* RW: Loopback Config Reg */ 432 #define Bt8370_DL3_TS 0x015 /* RW: External Data Link Channel */ 433 #define Bt8370_DL3_BIT 0x016 /* RW: External Data Link Bit */ 434 #define Bt8370_FSTAT 0x017 /* RO: Offline Framer Status */ 435 #define Bt8370_PIO 0x018 /* RW: Programmable Input/Output */ 436 #define Bt8370_POE 0x019 /* RW: Programmable Output Enable */ 437 #define Bt8370_CMUX 0x01A /* RW: Clock Input Mux */ 438 #define Bt8370_TMUX 0x01B /* RW: Test Mux Config */ 439 #define Bt8370_TEST 0x01C /* RW: Test Config */ 440 441 #define Bt8370_LIU_CR 0x020 /* RW: Line Intf Unit Config Reg */ 442 #define Bt8370_RSTAT 0x021 /* RO; Receive LIU Status */ 443 #define Bt8370_RLIU_CR 0x022 /* RW: Receive LIU Config */ 444 #define Bt8370_LPF 0x023 /* RW: RPLL Low Pass Filter */ 445 #define Bt8370_VGA_MAX 0x024 /* RW: Variable Gain Amplifier Max */ 446 #define Bt8370_EQ_DAT 0x025 /* RW: Equalizer Coeff Data Reg */ 447 #define Bt8370_EQ_PTR 0x026 /* RW: Equzlizer Coeff Table Ptr */ 448 #define Bt8370_DSLICE 0x027 /* RW: Data Slicer Threshold */ 449 #define Bt8370_EQ_OUT 0x028 /* RW: Equalizer Output Levels */ 450 #define Bt8370_VGA 0x029 /* RO: Variable Gain Ampl Status */ 451 #define Bt8370_PRE_EQ 0x02A /* RW: Pre-Equalizer */ 452 453 #define Bt8370_COEFF0 0x030 /* RO: LMS Adj Eq Coeff Status */ 454 #define Bt8370_GAIN0 0x038 /* RW: Equalizer Gain Thresh */ 455 #define Bt8370_GAIN1 0x039 /* RW: Equalizer Gain Thresh */ 456 #define Bt8370_GAIN2 0x03A /* RW: Equalizer Gain Thresh */ 457 #define Bt8370_GAIN3 0x03B /* RW: Equalizer Gain Thresh */ 458 #define Bt8370_GAIN4 0x03C /* RW: Equalizer Gain Thresh */ 459 460 #define Bt8370_RCR0 0x040 /* RW: Rx Configuration */ 461 #define Bt8370_RPATT 0x041 /* RW: Rx Test Pattern Config */ 462 #define Bt8370_RLB 0x042 /* RW: Rx Loopback Code Detr Conf */ 463 #define Bt8370_LBA 0x043 /* RW: Loopback Activate Code Patt */ 464 #define Bt8370_LBD 0x044 /* RW: Loopback Deact Code Patt */ 465 #define Bt8370_RALM 0x045 /* RW: Rx Alarm Signal Config */ 466 #define Bt8370_LATCH 0x046 /* RW: Alarm/Err/Cntr Latch Config */ 467 #define Bt8370_ALM1 0x047 /* RO: Alarm 1 Status */ 468 #define Bt8370_ALM2 0x048 /* RO: Alarm 2 Status */ 469 #define Bt8370_ALM3 0x049 /* RO: Alarm 3 Status */ 470 471 #define Bt8370_FERR_LO 0x050 /* RC: Framing Bit Error Cntr LSB */ 472 #define Bt8370_FERR_HI 0x051 /* RC: Framing Bit Error Cntr MSB */ 473 #define Bt8370_CRC_LO 0x052 /* RC: CRC Error Counter LSB */ 474 #define Bt8370_CRC_HI 0x053 /* RC: CRC Error Counter MSB */ 475 #define Bt8370_LCV_LO 0x054 /* RC: Line Code Viol Counter LSB */ 476 #define Bt8370_LCV_HI 0x055 /* RC: Line Code Viol Counter MSB */ 477 #define Bt8370_FEBE_LO 0x056 /* RC: Far End Block Err Cntr LSB */ 478 #define Bt8370_FEBE_HI 0x057 /* RC: Far End Block Err Cntr MSB */ 479 #define Bt8370_BERR_LO 0x058 /* RC: PRBS Bit Error Counter LSB */ 480 #define Bt8370_BERR_HI 0x059 /* RC: PRBS Bit Error Counter MSB */ 481 #define Bt8370_AERR 0x05A /* RC: SEF/LOF/COFA counter */ 482 #define Bt8370_RSA4 0x05B /* RO: Rx Sa4 Byte Buffer */ 483 #define Bt8370_RSA5 0x05C /* RO: Rx Sa5 Byte Buffer */ 484 #define Bt8370_RSA6 0x05D /* RO: Rx Sa6 Byte Buffer */ 485 #define Bt8370_RSA7 0x05E /* RO: Rx Sa7 Byte Buffer */ 486 #define Bt8370_RSA8 0x05F /* RO: Rx Sa8 Byte Buffer */ 487 488 #define Bt8370_SHAPE0 0x060 /* RW: Tx Pulse Shape Config */ 489 #define Bt8370_TLIU_CR 0x068 /* RW: Tx LIU Config Reg */ 490 491 #define Bt8370_TCR0 0x070 /* RW: Tx Framer Config */ 492 #define Bt8370_TCR1 0x071 /* RW: Txter Configuration */ 493 #define Bt8370_TFRM 0x072 /* RW: Tx Frame Format */ 494 #define Bt8370_TERROR 0x073 /* RW: Tx Error Insert */ 495 #define Bt8370_TMAN 0x074 /* RW: Tx Manual Sa/FEBE Config */ 496 #define Bt8370_TALM 0x075 /* RW: Tx Alarm Signal Config */ 497 #define Bt8370_TPATT 0x076 /* RW: Tx Test Pattern Config */ 498 #define Bt8370_TLB 0x077 /* RW: Tx Inband Loopback Config */ 499 #define Bt8370_LBP 0x078 /* RW: Tx Inband Loopback Patt */ 500 #define Bt8370_TSA4 0x07B /* RW: Tx Sa4 Byte Buffer */ 501 #define Bt8370_TSA5 0x07C /* RW: Tx Sa5 Byte Buffer */ 502 #define Bt8370_TSA6 0x07D /* RW: Tx Sa6 Byte Buffer */ 503 #define Bt8370_TSA7 0x07E /* RW: Tx Sa7 Byte Buffer */ 504 #define Bt8370_TSA8 0x07F /* RW: Tx Sa8 Byte Buffer */ 505 506 #define Bt8370_CLAD_CR 0x090 /* RW: Clock Rate Adapter Config */ 507 #define Bt8370_CSEL 0x091 /* RW: CLAD Frequency Select */ 508 #define Bt8370_CPHASE 0x092 /* RW: CLAD Phase Det Scale Factor */ 509 #define Bt8370_CTEST 0x093 /* RW: CLAD Test */ 510 511 #define Bt8370_BOP 0x0A0 /* RW: Bit Oriented Protocol Xcvr */ 512 #define Bt8370_TBOP 0x0A1 /* RW: Tx BOP Codeword */ 513 #define Bt8370_RBOP 0x0A2 /* RO; Rx BOP Codeword */ 514 #define Bt8370_BOP_STAT 0x0A3 /* RO: BOP Status */ 515 #define Bt8370_DL1_TS 0x0A4 /* RW: DL1 Time Slot Enable */ 516 #define Bt8370_DL1_BIT 0x0A5 /* RW: DL1 Bit Enable */ 517 #define Bt8370_DL1_CTL 0x0A6 /* RW: DL1 Control */ 518 #define Bt8370_RDL1_FFC 0x0A7 /* RW: RDL1 FIFO Fill Control */ 519 #define Bt8370_RDL1 0x0A8 /* RO: RDL1 FIFO */ 520 #define Bt8370_RDL1_STAT 0x0A9 /* RO: RDL1 Status */ 521 #define Bt8370_PRM 0x0AA /* RW: Performance Report Message */ 522 #define Bt8370_TDL1_FEC 0x0AB /* RW: TDL1 FIFO Empty Control */ 523 #define Bt8370_TDL1_EOM 0x0AC /* WO: TDL1 End Of Message Control */ 524 #define Bt8370_TDL1 0x0AD /* RW: TDL1 FIFO */ 525 #define Bt8370_TDL1_STAT 0x0AE /* RO: TDL1 Status */ 526 #define Bt8370_DL2_TS 0x0AF /* RW: DL2 Time Slot Enable */ 527 528 #define Bt8370_DL2_BIT 0x0B0 /* RW: DL2 Bit Enable */ 529 #define Bt8370_DL2_CTL 0x0B1 /* RW: DL2 Control */ 530 #define Bt8370_RDL2_FFC 0x0B2 /* RW: RDL2 FIFO Fill Control */ 531 #define Bt8370_RDL2 0x0B3 /* RO: RDL2 FIFO */ 532 #define Bt8370_RDL2_STAT 0x0B4 /* RO: RDL2 Status */ 533 #define Bt8370_TDL2_FEC 0x0B6 /* RW: TDL2 FIFO Empty Control */ 534 #define Bt8370_TDL2_EOM 0x0B7 /* WO; TDL2 End Of Message Control */ 535 #define Bt8370_TDL2 0x0B8 /* RW: TDL2 FIFO */ 536 #define Bt8370_TDL2_STAT 0x0B9 /* RO: TDL2 Status */ 537 #define Bt8370_DL_TEST1 0x0BA /* RW: DLINK Test Config */ 538 #define Bt8370_DL_TEST2 0x0BB /* RW: DLINK Test Status */ 539 #define Bt8370_DL_TEST3 0x0BC /* RW: DLINK Test Status */ 540 #define Bt8370_DL_TEST4 0x0BD /* RW: DLINK Test Control */ 541 #define Bt8370_DL_TEST5 0x0BE /* RW: DLINK Test Control */ 542 543 #define Bt8370_SBI_CR 0x0D0 /* RW: System Bus Interface Config */ 544 #define Bt8370_RSB_CR 0x0D1 /* RW: Rx System Bus Config */ 545 #define Bt8370_RSYNC_BIT 0x0D2 /* RW: Rx System Bus Sync Bit Offs */ 546 #define Bt8370_RSYNC_TS 0x0D3 /* RW: Rx System Bus Sync TS Offs */ 547 #define Bt8370_TSB_CR 0x0D4 /* RW: Tx System Bus Config */ 548 #define Bt8370_TSYNC_BIT 0x0D5 /* RW: Tx System Bus Sync Bit OFfs */ 549 #define Bt8370_TSYNC_TS 0x0D6 /* RW: Tx System Bus Sync TS Offs */ 550 #define Bt8370_RSIG_CR 0x0D7 /* RW: Rx Siganalling Config */ 551 #define Bt8370_RSYNC_FRM 0x0D8 /* RW: Sig Reinsertion Frame Offs */ 552 #define Bt8370_SSTAT 0x0D9 /* RO: Slip Buffer Status */ 553 #define Bt8370_STACK 0x0DA /* RO: Rx Signalling Stack */ 554 #define Bt8370_RPHASE 0x0DB /* RO: RSLIP Phase Status */ 555 #define Bt8370_TPHASE 0x0DC /* RO: TSLIP Phase Status */ 556 #define Bt8370_PERR 0x0DD /* RO: RAM Parity Status */ 557 558 #define Bt8370_SBCn 0x0E0 /* RW: System Bus Per-Channel Ctl */ 559 #define Bt8370_TPCn 0x100 /* RW: Tx Per-Channel Control */ 560 #define Bt8370_TSIGn 0x120 /* RW: Tx Signalling Buffer */ 561 #define Bt8370_TSLIP_LOn 0x140 /* RW: Tx PCM Slip Buffer Lo */ 562 #define Bt8370_TSLIP_HIn 0x160 /* RW: Tx PCM Slip Buffer Hi */ 563 #define Bt8370_RPCn 0x180 /* RW: Rx Per-Channel Control */ 564 #define Bt8370_RSIGn 0x1A0 /* RW: Rx Signalling Buffer */ 565 #define Bt8370_RSLIP_LOn 0x1C0 /* RW: Rx PCM Slip Buffer Lo */ 566 #define Bt8370_RSLIP_HIn 0x1E0 /* RW: Rx PCM Slip Buffer Hi */ 567 568 /* Bt8370_LOOP (0x14) framer loopback control register bits */ 569 #define LOOP_ANALOG 0x01 /* inward loop thru LIU */ 570 #define LOOP_FRAMER 0x02 /* inward loop thru framer */ 571 #define LOOP_LINE 0x04 /* outward loop thru LIU */ 572 #define LOOP_PAYLOAD 0x08 /* outward loop of payload */ 573 #define LOOP_DUAL 0x06 /* inward framer + outward line */ 574 575 /* Bt8370_ALM1 (0x47) receiver alarm status register bits */ 576 #define ALM1_SIGFRZ 0x01 /* Rx Signalling Freeze */ 577 #define ALM1_RLOF 0x02 /* Rx loss of frame alignment */ 578 #define ALM1_RLOS 0x04 /* Rx digital loss of signal */ 579 #define ALM1_RALOS 0x08 /* Rx analog loss of signal */ 580 #define ALM1_RAIS 0x10 /* Rx Alarm Indication Signal */ 581 #define ALM1_RYEL 0x40 /* Rx Yellow alarm indication */ 582 #define ALM1_RMYEL 0x80 /* Rx multiframe YELLOW alarm */ 583 584 /* Bt8370_ALM3 (0x49) receive framer status register bits */ 585 #define ALM3_FRED 0x04 /* Rx Out Of T1/FAS alignment */ 586 #define ALM3_MRED 0x08 /* Rx Out Of MFAS alignment */ 587 #define ALM3_SRED 0x10 /* Rx Out Of CAS alignment */ 588 #define ALM3_SEF 0x20 /* Rx Severely Errored Frame */ 589 #define ALM3_RMAIS 0x40 /* Rx TS16 AIS (CAS) */ 590 591 /* Bt8370_TALM (0x75) transmit alarm control register bits */ 592 #define TALM_TAIS 0x01 /* Tx Alarm Indication Signal */ 593 #define TALM_TYEL 0x02 /* Tx Yellow alarm */ 594 #define TALM_TMYEL 0x04 /* Tx Multiframe Yellow alarm */ 595 #define TALM_AUTO_AIS 0x08 /* auto send AIS on LOS */ 596 #define TALM_AUTO_YEL 0x10 /* auto send YEL on LOF */ 597 #define TALM_AUTO_MYEL 0x20 /* auto send E1-Y16 on loss-of-CAS */ 598 599 /* 8370 BOP (Bit Oriented Protocol) command fragments */ 600 #define RBOP_OFF 0x00 /* BOP Rx disabled */ 601 #define RBOP_25 0xE0 /* BOP Rx requires 25 BOPs */ 602 #define TBOP_OFF 0x00 /* BOP Tx disabled */ 603 #define TBOP_25 0x0B /* BOP Tx sends 25 BOPs */ 604 #define TBOP_CONT 0x0F /* BOP Tx sends continuously */ 605 606 /* T1.403 Bit-Oriented ESF Data-Link Message codes */ 607 #define T1BOP_OOF 0x00 /* Yellow alarm status */ 608 #define T1BOP_LINE_UP 0x07 /* line loopback activate */ 609 #define T1BOP_LINE_DOWN 0x1C /* line loopback deactivate */ 610 #define T1BOP_PAY_UP 0x0A /* payload loopback activate */ 611 #define T1BOP_PAY_DOWN 0x19 /* payload loopback deactivate */ 612 #define T1BOP_NET_UP 0x09 /* network loopback activate */ 613 #define T1BOP_NET_DOWN 0x12 /* network loopback deactivate */ 614 615 /* Unix & Linux reserve 16 device-private IOCTLs */ 616 #if BSD 617 # define LMCIOCGSTAT _IOWR('i', 240, struct status) 618 # define LMCIOCGCFG _IOWR('i', 241, struct config) 619 # define LMCIOCSCFG _IOW('i', 242, struct config) 620 # define LMCIOCREAD _IOWR('i', 243, struct ioctl) 621 # define LMCIOCWRITE _IOW('i', 244, struct ioctl) 622 # define LMCIOCTL _IOWR('i', 245, struct ioctl) 623 #endif 624 625 struct iohdr /* all LMCIOCs begin with this */ 626 { 627 char ifname[IFNAMSIZ]; /* interface name, e.g. "lmc0" */ 628 u_int32_t cookie; /* interface version number */ 629 u_int16_t direction; /* missing in Linux IOCTL */ 630 u_int16_t length; /* missing in Linux IOCTL */ 631 struct iohdr *iohdr; /* missing in Linux IOCTL */ 632 u_int32_t spare; /* pad this struct to **32 bytes** */ 633 }; 634 635 #define DIR_IO 0 636 #define DIR_IOW 1 /* copy data user->kernel */ 637 #define DIR_IOR 2 /* copy data kernel->user */ 638 #define DIR_IOWR 3 /* copy data kernel<->user */ 639 640 struct hssi_snmp 641 { 642 u_int16_t sigs; /* MII16_HSSI & MII16_HSSI_MODEM */ 643 }; 644 645 struct ssi_snmp 646 { 647 u_int16_t sigs; /* MII16_SSI & MII16_SSI_MODEM */ 648 }; 649 650 struct t3_snmp 651 { 652 u_int16_t febe; /* 8 bits - Far End Block err cnt */ 653 u_int16_t lcv; /* 16 bits - BPV err cnt */ 654 u_int16_t pcv; /* 8 bits - P-bit err cnt */ 655 u_int16_t ccv; /* 8 bits - C-bit err cnt */ 656 u_int16_t line; /* line status bit vector */ 657 u_int16_t loop; /* loop status bit vector */ 658 }; 659 660 struct t1_snmp 661 { 662 u_int16_t prm[4]; /* T1.403 Performance Report Msg */ 663 u_int16_t febe; /* 10 bits - E1 FAR CRC err cnt */ 664 u_int16_t lcv; /* 16 bits - BPV + EXZ err cnt */ 665 u_int16_t fe; /* 12 bits - Ft/Fs/FPS/FAS err cnt */ 666 u_int16_t crc; /* 10 bits - CRC6/CRC4 err cnt */ 667 u_int16_t line; /* line status bit vector */ 668 u_int16_t loop; /* loop status bit vector */ 669 }; 670 671 /* SNMP trunk MIB Send codes */ 672 #define TSEND_NORMAL 1 /* Send data (normal or looped) */ 673 #define TSEND_LINE 2 /* Send 'line loopback activate' */ 674 #define TSEND_PAYLOAD 3 /* Send 'payload loop activate' */ 675 #define TSEND_RESET 4 /* Send 'loopback deactivate' */ 676 #define TSEND_QRS 5 /* Send Quasi Random Signal */ 677 678 /* ANSI T1.403 Performance Report Msg -- once a second from the far end */ 679 #define T1PRM_FE 0x8000 /* Frame Sync Bit Error Event >= 1 */ 680 #define T1PRM_SE 0x4000 /* Severely Err Framing Event >= 1 */ 681 #define T1PRM_LB 0x2000 /* Payload Loopback Activated */ 682 #define T1PRM_G1 0x1000 /* CRC Error Event = 1 */ 683 #define T1PRM_R 0x0800 /* Reserved */ 684 #define T1PRM_G2 0x0400 /* 1 < CRC Error Event <= 5 */ 685 #define T1PRM_SEQ 0x0300 /* modulo 4 counter */ 686 #define T1PRM_G3 0x0080 /* 5 < CRC Error Event <= 10 */ 687 #define T1PRM_LV 0x0040 /* Line Code Violation Event >= 1 */ 688 #define T1PRM_G4 0x0020 /* 10 < CRC Error Event <= 100 */ 689 #define T1PRM_U 0x0018 /* Under study for synchronization */ 690 #define T1PRM_G5 0x0004 /* 100 < CRC Error Event <= 319 */ 691 #define T1PRM_SL 0x0002 /* Slip Event >= 1 */ 692 #define T1PRM_G6 0x0001 /* CRC Error Event >= 320 */ 693 694 /* SNMP Line Status */ 695 #define TLINE_NORM 0x0001 /* no alarm present */ 696 #define TLINE_RX_RAI 0x0002 /* receiving RAI = Yellow alarm */ 697 #define TLINE_TX_RAI 0x0004 /* sending RAI = Yellow alarm */ 698 #define TLINE_RX_AIS 0x0008 /* receiving AIS = blue alarm */ 699 #define TLINE_TX_AIS 0x0010 /* sending AIS = blue alarm */ 700 #define TLINE_LOF 0x0020 /* near end LOF = red alarm */ 701 #define TLINE_LOS 0x0040 /* near end loss of Signal */ 702 #define TLINE_LOOP 0x0080 /* near end is looped */ 703 #define T1LINE_RX_TS16_AIS 0x0100 /* near end receiving TS16 AIS */ 704 #define T1LINE_RX_TS16_LOMF 0x0200 /* near end sending TS16 LOMF */ 705 #define T1LINE_TX_TS16_LOMF 0x0400 /* near end receiving TS16 LOMF */ 706 #define T1LINE_RX_TEST 0x0800 /* near end receiving QRS Signal */ 707 #define T1LINE_SEF 0x1000 /* near end severely errored frame */ 708 #define T3LINE_RX_IDLE 0x0100 /* near end receiving IDLE signal */ 709 #define T3LINE_SEF 0x0200 /* near end severely errored frame */ 710 711 /* SNMP Loopback Status */ 712 #define TLOOP_NONE 0x01 /* no loopback */ 713 #define TLOOP_NEAR_PAYLOAD 0x02 /* near end payload loopback */ 714 #define TLOOP_NEAR_LINE 0x04 /* near end line loopback */ 715 #define TLOOP_NEAR_OTHER 0x08 /* near end looped somehow */ 716 #define TLOOP_NEAR_INWARD 0x10 /* near end looped inward */ 717 #define TLOOP_FAR_PAYLOAD 0x20 /* far end payload loopback */ 718 #define TLOOP_FAR_LINE 0x40 /* far end line loopback */ 719 720 /* event counters record interesting statistics */ 721 struct cntrs 722 { 723 struct timeval reset_time; /* time when cntrs were reset */ 724 u_int64_t ibytes; /* Rx bytes with good status */ 725 u_int64_t obytes; /* Tx bytes */ 726 u_int64_t ipackets; /* Rx packets with good status */ 727 u_int64_t opackets; /* Tx packets */ 728 u_int32_t ierrors; /* Rx packets with bad status */ 729 u_int32_t oerrors; /* Tx packets with bad status */ 730 u_int32_t idrops; /* Rx packets dropped by SW */ 731 u_int32_t missed; /* Rx pkts missed: no DMA descs */ 732 u_int32_t odrops; /* Tx packets dropped by SW */ 733 u_int32_t fifo_over; /* Rx fifo overruns from DMA desc */ 734 u_int32_t overruns; /* Rx fifo overruns from CSR */ 735 u_int32_t fifo_under; /* Tx fifo underruns from DMA desc */ 736 u_int32_t underruns; /* Rx fifo underruns from CSR */ 737 u_int32_t fdl_pkts; /* Rx T1 Facility Data Link pkts */ 738 u_int32_t crc_errs; /* Rx T1 frame CRC errors */ 739 u_int32_t lcv_errs; /* Rx T1 T3 Line Coding Violation */ 740 u_int32_t frm_errs; /* Rx T1 T3 Frame bit errors */ 741 u_int32_t febe_errs; /* Rx T1 T3 Far End Bit Errors */ 742 u_int32_t par_errs; /* Rx T3 P-bit parity errors */ 743 u_int32_t cpar_errs; /* Rx T3 C-bit parity errors */ 744 u_int32_t mfrm_errs; /* Rx T3 Multi-frame bit errors */ 745 u_int32_t rxbuf; /* Rx out of packet buffers */ 746 u_int32_t txdma; /* Tx out of DMA desciptors */ 747 u_int32_t lck_watch; /* lock conflict in watchdog */ 748 u_int32_t lck_intr; /* lock conflict in interrupt */ 749 u_int32_t spare1; /* debugging temp */ 750 u_int32_t spare2; /* debugging temp */ 751 u_int32_t spare3; /* debugging temp */ 752 u_int32_t spare4; /* debugging temp */ 753 }; 754 755 /* sc->status is the READ ONLY status of the card. */ 756 /* Accessed using socket IO control calls or netgraph control messages. */ 757 struct status 758 { 759 struct iohdr iohdr; /* common ioctl header */ 760 u_int32_t card_type; /* PCI device number */ 761 u_int16_t link_state; /* actual state: up, down, test */ 762 u_int32_t tx_speed; /* measured TX bits/sec */ 763 u_int32_t cable_type; /* SSI only: cable type */ 764 u_int32_t time_slots; /* T1E1 only: actual TSs in use */ 765 u_int32_t stack; /* actual line stack in use */ 766 u_int32_t proto; /* actual line proto in use */ 767 u_int32_t keep_alive; /* actual keep-alive status */ 768 u_int32_t ticks; /* incremented by watchdog @ 1 Hz */ 769 struct cntrs cntrs; /* event counters */ 770 union 771 { 772 struct hssi_snmp hssi; /* data for RFC-???? HSSI MIB */ 773 struct t3_snmp t3; /* data for RFC-2496 T3 MIB */ 774 struct ssi_snmp ssi; /* data for RFC-1659 RS232 MIB */ 775 struct t1_snmp t1; /* data for RFC-2495 T1 MIB */ 776 } snmp; 777 }; 778 779 /* protocol stack codes */ 780 #define STACK_NONE 0 /* not set fnobl */ 781 #define STACK_RAWIP 1 /* driver yyyyy */ 782 #define STACK_SPPP 2 /* fbsd, nbsd, obsd yyynn */ 783 #define STACK_P2P 3 /* bsd/os nnnyn */ 784 #define STACK_GEN_HDLC 4 /* linux nnnny */ 785 #define STACK_SYNC_PPP 5 /* linux nnnny */ 786 #define STACK_NETGRAPH 6 /* fbsd ynnnn */ 787 788 /* line protocol codes */ 789 #define PROTO_NONE 0 /* not set fnobl */ 790 #define PROTO_IP_HDLC 1 /* raw IP4/6 pkts in HDLC yyyyy */ 791 #define PROTO_PPP 2 /* Point-to-Point Protocol yyyyy */ 792 #define PROTO_C_HDLC 3 /* Cisco HDLC Protocol yyyyy */ 793 #define PROTO_FRM_RLY 4 /* Frame Relay Protocol ynnyy */ 794 #define PROTO_ETH_HDLC 5 /* raw Ether pkts in HDLC nnnny */ 795 #define PROTO_X25 6 /* X.25/LAPB Protocol nnnny */ 796 797 /* oper_status codes (same as SNMP status codes) */ 798 #define STATE_UP 1 /* may/will tx/rx pkts */ 799 #define STATE_DOWN 2 /* can't/won't tx/rx pkts */ 800 #define STATE_TEST 3 /* currently not used */ 801 802 struct synth /* programmable oscillator params */ 803 { 804 unsigned n:7; /* numerator (3..127) */ 805 unsigned m:7; /* denominator (3..127) */ 806 unsigned v:1; /* mul by 1|8 */ 807 unsigned x:2; /* div by 1|2|4|8 */ 808 unsigned r:2; /* div by 1|2|4|8 */ 809 unsigned prescale:13; /* log(final divisor): 2, 4 or 9 */ 810 } __packed; 811 812 #define SYNTH_FREF 20e6 /* reference xtal = 20 MHz */ 813 #define SYNTH_FMIN 50e6 /* internal VCO min 50 MHz */ 814 #define SYNTH_FMAX 250e6 /* internal VCO max 250 MHz */ 815 816 /* sc->config is the READ/WRITE configuration of the card. */ 817 /* Accessed using socket IO control calls or netgraph control messages. */ 818 struct config 819 { 820 struct iohdr iohdr; /* common ioctl header */ 821 u_int32_t crc_len; /* ALL: CRC-16 or CRC-32 or none */ 822 u_int32_t loop_back; /* ALL: many kinds of loopbacks */ 823 u_int32_t tx_clk_src; /* T1, HSSI: ST, RT, int, ext */ 824 u_int32_t format; /* T3, T1: ckt framing format */ 825 u_int32_t time_slots; /* T1: 64Kb time slot config */ 826 u_int32_t cable_len; /* T3, T1: cable length in meters */ 827 u_int32_t scrambler; /* T3: payload scrambler config */ 828 u_int32_t dte_dce; /* SSI, HSSIc: drive TXCLK */ 829 struct synth synth; /* SSI, HSSIc: synth oscil params */ 830 u_int32_t rx_gain_max; /* T1: receiver gain limit 0-50 dB */ 831 u_int32_t tx_pulse; /* T1: transmitter pulse shape */ 832 u_int32_t tx_lbo; /* T1: transmitter atten 0-22.5 dB */ 833 u_int32_t debug; /* ALL: extra printout */ 834 u_int32_t stack; /* ALL: use this line stack */ 835 u_int32_t proto; /* ALL: use this line proto */ 836 u_int32_t keep_alive; /* SPPP: use keep-alive packets */ 837 }; 838 839 #define CFG_CRC_0 0 /* no CRC */ 840 #define CFG_CRC_16 2 /* X^16+X^12+X^5+1 (default) */ 841 #define CFG_CRC_32 4 /* X^32+X^26+X^23+X^22+X^16+X^12+ */ 842 /* X^11+X^10+X^8+X^7+X^5+X^4+X^2+X+1 */ 843 #define CFG_LOOP_NONE 1 /* SNMP don't loop back anything */ 844 #define CFG_LOOP_PAYLOAD 2 /* SNMP loop outward thru framer */ 845 #define CFG_LOOP_LINE 3 /* SNMP loop outward thru LIU */ 846 #define CFG_LOOP_OTHER 4 /* SNMP loop inward thru LIU */ 847 #define CFG_LOOP_INWARD 5 /* SNMP loop inward thru framer */ 848 #define CFG_LOOP_DUAL 6 /* SNMP loop inward & outward */ 849 #define CFG_LOOP_TULIP 16 /* ALL: loop inward thru Tulip */ 850 #define CFG_LOOP_PINS 17 /* HSSIc, SSI: loop inward-pins */ 851 #define CFG_LOOP_LL 18 /* HSSI, SSI: assert LA/LL mdm pin */ 852 #define CFG_LOOP_RL 19 /* HSSI, SSI: assert LB/RL mdm pin */ 853 854 #define CFG_CLKMUX_ST 1 /* TX clk <- Send timing */ 855 #define CFG_CLKMUX_INT 2 /* TX clk <- internal source */ 856 #define CFG_CLKMUX_RT 3 /* TX clk <- Receive (loop) timing */ 857 #define CFG_CLKMUX_EXT 4 /* TX clk <- ext connector */ 858 859 /* values 0-31 are Bt8370 CR0 register values (LSB is zero if E1). */ 860 /* values 32-99 are reserved for other T1E1 formats, (even number if E1) */ 861 /* values 100 and up are used for T3 frame formats. */ 862 #define CFG_FORMAT_T1SF 9 /* T1-SF AMI */ 863 #define CFG_FORMAT_T1ESF 27 /* T1-ESF+CRC B8ZS X^6+X+1 */ 864 #define CFG_FORMAT_E1FAS 0 /* E1-FAS HDB3 TS0 */ 865 #define CFG_FORMAT_E1FASCRC 8 /* E1-FAS+CRC HDB3 TS0 X^4+X+1 */ 866 #define CFG_FORMAT_E1FASCAS 16 /* E1-FAS +CAS HDB3 TS0 & TS16 */ 867 #define CFG_FORMAT_E1FASCRCCAS 24 /* E1-FAS+CRC+CAS HDB3 TS0 & TS16 */ 868 #define CFG_FORMAT_E1NONE 32 /* E1-NO framing HDB3 */ 869 #define CFG_FORMAT_T3CPAR 100 /* T3-C-Bit par B3ZS */ 870 #define CFG_FORMAT_T3M13 101 /* T3-M13 format B3ZS */ 871 872 /* format aliases that improve code readability */ 873 #define FORMAT_T1ANY ((sc->config.format & 1)==1) 874 #define FORMAT_E1ANY ((sc->config.format & 1)==0) 875 #define FORMAT_E1CAS ((sc->config.format & 0x11)==0x10) 876 #define FORMAT_E1CRC ((sc->config.format & 0x09)==0x08) 877 #define FORMAT_E1NONE (sc->config.format == CFG_FORMAT_E1NONE) 878 #define FORMAT_T1ESF (sc->config.format == CFG_FORMAT_T1ESF) 879 #define FORMAT_T1SF (sc->config.format == CFG_FORMAT_T1SF) 880 #define FORMAT_T3CPAR (sc->config.format == CFG_FORMAT_T3CPAR) 881 882 #define CFG_SCRAM_OFF 1 /* DS3 payload scrambler off */ 883 #define CFG_SCRAM_DL_KEN 2 /* DS3 DigitalLink/Kentrox X^43+1 */ 884 #define CFG_SCRAM_LARS 3 /* DS3 Larscom X^20+X^17+1 w/28ZS */ 885 886 #define CFG_DTE 1 /* HSSIc, SSI: rcv TXCLK; rcv DCD */ 887 #define CFG_DCE 2 /* HSSIc, SSI: drv TXCLK; drv DCD */ 888 889 #define CFG_GAIN_SHORT 0x24 /* 0-20 dB of equalized gain */ 890 #define CFG_GAIN_MEDIUM 0x2C /* 0-30 dB of equalized gain */ 891 #define CFG_GAIN_LONG 0x34 /* 0-40 dB of equalized gain */ 892 #define CFG_GAIN_EXTEND 0x3F /* 0-64 dB of equalized gain */ 893 #define CFG_GAIN_AUTO 0xFF /* auto-set based on cable length */ 894 895 #define CFG_PULSE_T1DSX0 0 /* T1 DSX 0- 40 meters */ 896 #define CFG_PULSE_T1DSX1 2 /* T1 DSX 40- 80 meters */ 897 #define CFG_PULSE_T1DSX2 4 /* T1 DSX 80-120 meters */ 898 #define CFG_PULSE_T1DSX3 6 /* T1 DSX 120-160 meters */ 899 #define CFG_PULSE_T1DSX4 8 /* T1 DSX 160-200 meters */ 900 #define CFG_PULSE_E1COAX 10 /* E1 75 ohm coax pair */ 901 #define CFG_PULSE_E1TWIST 12 /* E1 120 ohm twisted pairs */ 902 #define CFG_PULSE_T1CSU 14 /* T1 CSU 200-2000 meters; set LBO */ 903 #define CFG_PULSE_AUTO 0xFF /* auto-set based on cable length */ 904 905 #define CFG_LBO_0DB 0 /* T1CSU LBO = 0.0 dB; FCC opt A */ 906 #define CFG_LBO_7DB 16 /* T1CSU LBO = 7.5 dB; FCC opt B */ 907 #define CFG_LBO_15DB 32 /* T1CSU LBO = 15.0 dB; FCC opt C */ 908 #define CFG_LBO_22DB 48 /* T1CSU LBO = 22.5 dB; final span */ 909 #define CFG_LBO_AUTO 0xFF /* auto-set based on cable length */ 910 911 struct ioctl 912 { 913 struct iohdr iohdr; /* common ioctl header */ 914 u_int32_t cmd; /* command */ 915 u_int32_t address; /* command address */ 916 u_int32_t data; /* command data */ 917 char *ucode; /* user-land address of ucode */ 918 }; 919 920 #define IOCTL_RW_PCI 1 /* RW: Tulip PCI config registers */ 921 #define IOCTL_RW_CSR 2 /* RW: Tulip Control & Status Regs */ 922 #define IOCTL_RW_SROM 3 /* RW: Tulip Serial Rom */ 923 #define IOCTL_RW_BIOS 4 /* RW: Tulip Boot rom */ 924 #define IOCTL_RW_MII 5 /* RW: MII registers */ 925 #define IOCTL_RW_FRAME 6 /* RW: Framer registers */ 926 #define IOCTL_WO_SYNTH 7 /* WO: Synthesized oscillator */ 927 #define IOCTL_WO_DAC 8 /* WO: Digital/Analog Converter */ 928 929 #define IOCTL_XILINX_RESET 16 /* reset Xilinx: all FFs set to 0 */ 930 #define IOCTL_XILINX_ROM 17 /* load Xilinx program from ROM */ 931 #define IOCTL_XILINX_FILE 18 /* load Xilinx program from file */ 932 933 #define IOCTL_SET_STATUS 50 /* set mdm ctrl bits (internal) */ 934 #define IOCTL_SNMP_SEND 51 /* trunk MIB send code */ 935 #define IOCTL_SNMP_LOOP 52 /* trunk MIB loop configuration */ 936 #define IOCTL_SNMP_SIGS 53 /* RS232-like modem control sigs */ 937 #define IOCTL_RESET_CNTRS 54 /* reset event counters */ 938 939 /* storage for these strings is allocated here! */ 940 const char *ssi_cables[] = 941 { 942 "V.10/EIA423", 943 "V.11/EIA530A", 944 "RESERVED", 945 "X.21", 946 "V.35", 947 "V.36/EIA449", 948 "V.28/EIA232", 949 "NO CABLE", 950 NULL, 951 }; 952 953 /***************************************************************************/ 954 /* Declarations above here are shared with the user lmcconfig program. */ 955 /* Declarations below here are private to the kernel device driver. */ 956 /***************************************************************************/ 957 958 #if KERNEL || _KERNEL || __KERNEL__ 959 960 /* Hide the minor differences between Operating Systems */ 961 962 typedef int intr_return_t; 963 # define READ_PCI_CFG(sc, addr) pci_conf_read ((sc)->pa_pc, (sc)->pa_tag, addr) 964 # define WRITE_PCI_CFG(sc, addr, data) pci_conf_write((sc)->pa_pc, (sc)->pa_tag, addr, data) 965 # define READ_CSR(sc, csr) bus_space_read_4 ((sc)->csr_tag, (sc)->csr_handle, csr) 966 # define WRITE_CSR(sc, csr, val) bus_space_write_4((sc)->csr_tag, (sc)->csr_handle, csr, val) 967 # define NAME_UNIT device_xname(sc->sc_dev) 968 # define BOOT_VERBOSE (boothowto & AB_VERBOSE) 969 # define TOP_LOCK(sc) (mutex_spin_enter(&(sc)->top_lock), 0) 970 # define TOP_TRYLOCK(sc) mutex_tryenter(&(sc)->top_lock) 971 # define TOP_UNLOCK(sc) mutex_spin_exit(&(sc)->top_lock) 972 # define BOTTOM_TRYLOCK(sc) __cpu_simple_lock_try(&(sc)->bottom_lock) 973 # define BOTTOM_UNLOCK(sc) __cpu_simple_unlock (&(sc)->bottom_lock) 974 # define CHECK_CAP kauth_authorize_network(curlwp->l_cred, KAUTH_NETWORK_INTERFACE, KAUTH_REQ_NETWORK_INTERFACE_FIRMWARE, sc->ifp, NULL, NULL) 975 # define DISABLE_INTR int spl = splnet() 976 # define ENABLE_INTR splx(spl) 977 # define IRQ_NONE 0 978 # define IRQ_HANDLED 1 979 # define IFP2SC(ifp) (ifp)->if_softc 980 # define COPY_BREAK MHLEN 981 # define SLEEP(usecs) tsleep(sc, PZERO, DEVICE_NAME, 1+(usecs/tick)) 982 # define DMA_SYNC(map, size, flags) bus_dmamap_sync(ring->tag, map, 0, size, flags) 983 # define DMA_LOAD(map, addr, size) bus_dmamap_load(ring->tag, map, addr, size, 0, BUS_DMA_NOWAIT) 984 # define LMC_BPF_MTAP(sc, mbuf) bpf_mtap((sc)->ifp, mbuf) 985 # define LMC_BPF_ATTACH(sc, dlt, len) bpf_attach((sc)->ifp, dlt, len) 986 # define LMC_BPF_DETACH(sc) bpf_detach((sc)->ifp) 987 988 static int driver_announced = 0; /* print driver info once only */ 989 990 #define SNDQ_MAXLEN 32 /* packets awaiting transmission */ 991 #define DESCS_PER_PKT 4 /* DMA descriptors per TX pkt */ 992 #define NUM_TX_DESCS (DESCS_PER_PKT * SNDQ_MAXLEN) 993 /* Increase DESCS_PER_PKT if status.cntrs.txdma increments. */ 994 995 /* A Tulip DMA descriptor can point to two chunks of memory. 996 * Each chunk has a max length of 2047 bytes (ask the VMS guys). 997 * 2047 isn't a multiple of a cache line size (32 bytes typically). 998 * So back off to 2048-32 = 2016 bytes per chunk (2 chunks per descr). 999 */ 1000 #define MAX_CHUNK_LEN (2048-32) 1001 #define MAX_DESC_LEN (2 * MAX_CHUNK_LEN) 1002 1003 /* Tulip DMA descriptor; THIS STRUCT MUST MATCH THE HARDWARE */ 1004 struct dma_desc 1005 { 1006 u_int32_t status; /* hardware->to->software */ 1007 #if BYTE_ORDER == LITTLE_ENDIAN /* left-to-right packing */ 1008 unsigned length1:11; /* buffer1 length */ 1009 unsigned length2:11; /* buffer2 length */ 1010 unsigned control:10; /* software->to->hardware */ 1011 #else /* right-to-left packing */ 1012 unsigned control:10; /* software->to->hardware */ 1013 unsigned length2:11; /* buffer2 length */ 1014 unsigned length1:11; /* buffer1 length */ 1015 #endif 1016 u_int32_t address1; /* buffer1 bus address */ 1017 u_int32_t address2; /* buffer2 bus address */ 1018 bus_dmamap_t map; /* bus dmamap for this descriptor */ 1019 # define TLP_BUS_DSL_VAL (sizeof(bus_dmamap_t) & TLP_BUS_DSL) 1020 } __packed; 1021 1022 /* Tulip DMA descriptor status bits */ 1023 #define TLP_DSTS_OWNER 0x80000000 1024 #define TLP_DSTS_RX_DESC_ERR 0x00004000 1025 #define TLP_DSTS_RX_FIRST_DESC 0x00000200 1026 #define TLP_DSTS_RX_LAST_DESC 0x00000100 1027 #define TLP_DSTS_RX_MII_ERR 0x00000008 1028 #define TLP_DSTS_RX_DRIBBLE 0x00000004 1029 #define TLP_DSTS_TX_UNDERRUN 0x00000002 1030 #define TLP_DSTS_RX_OVERRUN 0x00000001 /* not documented in rev AF */ 1031 #define TLP_DSTS_RX_BAD (TLP_DSTS_RX_MII_ERR | \ 1032 TLP_DSTS_RX_DRIBBLE | \ 1033 TLP_DSTS_RX_DESC_ERR | \ 1034 TLP_DSTS_RX_OVERRUN) 1035 1036 /* Tulip DMA descriptor control bits */ 1037 #define TLP_DCTL_TX_INTERRUPT 0x0200 1038 #define TLP_DCTL_TX_LAST_SEG 0x0100 1039 #define TLP_DCTL_TX_FIRST_SEG 0x0080 1040 #define TLP_DCTL_TX_NO_CRC 0x0010 1041 #define TLP_DCTL_END_RING 0x0008 1042 #define TLP_DCTL_TX_NO_PAD 0x0002 1043 1044 /* DMA descriptors are kept in a ring. 1045 * Ring is empty when (read == write). 1046 * Ring is full when (read == wrap(write+1)), 1047 * The ring also contains a tailq of data buffers. 1048 */ 1049 struct desc_ring 1050 { 1051 struct dma_desc *read; /* next descriptor to be read */ 1052 struct dma_desc *write; /* next descriptor to be written */ 1053 struct dma_desc *first; /* first descriptor in ring */ 1054 struct dma_desc *last; /* last descriptor in ring */ 1055 struct dma_desc *temp; /* temporary write pointer for tx */ 1056 u_int32_t dma_addr; /* bus addr for desc array XXX */ 1057 int size_descs; /* bus_dmamap_sync needs this */ 1058 int num_descs; /* used to set rx quota */ 1059 #if IFNET || NETGRAPH 1060 struct mbuf *head; /* tail-queue of mbufs */ 1061 struct mbuf *tail; 1062 #elif NETDEV 1063 struct sk_buff *head; /* tail-queue of skbuffs */ 1064 struct sk_buff *tail; 1065 #endif 1066 bus_dma_tag_t tag; /* bus_dma_tag for desc array */ 1067 bus_dmamap_t map; /* bus_dmamap for desc array */ 1068 bus_dma_segment_t segs[2]; /* bus_dmamap_load() or bus_dmamem_alloc() */ 1069 int nsegs; /* bus_dmamap_load() or bus_dmamem_alloc() */ 1070 }; 1071 1072 /* break circular definition */ 1073 typedef struct softc softc_t; 1074 1075 struct card /* an object */ 1076 { 1077 void (*ident) (softc_t *); 1078 void (*watchdog) (softc_t *); 1079 int (*ioctl) (softc_t *, struct ioctl *); 1080 void (*attach) (softc_t *, struct config *); 1081 void (*detach) (softc_t *); 1082 }; 1083 1084 struct stack /* an object */ 1085 { 1086 #if IFNET || NETGRAPH 1087 int (*ioctl) (softc_t *, u_long, void *); 1088 void (*input) (softc_t *, struct mbuf *); 1089 void (*output) (softc_t *); 1090 #elif NETDEV 1091 int (*ioctl) (softc_t *, struct ifreq *, int); 1092 int (*type) (softc_t *, struct sk_buff *); 1093 int (*mtu) (softc_t *, int); 1094 #endif 1095 void (*watchdog) (softc_t *); 1096 int (*open) (softc_t *, struct config *); 1097 int (*attach) (softc_t *, struct config *); 1098 int (*detach) (softc_t *); 1099 }; 1100 1101 /* This is the instance data, or "software context" for the device driver. */ 1102 struct softc 1103 { 1104 1105 device_t sc_dev; 1106 pcitag_t pa_tag; 1107 pci_chipset_tag_t pa_pc; 1108 bus_dma_tag_t pa_dmat; 1109 bus_space_tag_t csr_tag; 1110 bus_space_handle_t csr_handle; 1111 pci_intr_handle_t intr_handle; 1112 void *irq_cookie; 1113 void *sdh_cookie; 1114 struct mbuf *tx_mbuf; /* hang mbuf here while building dma descs */ 1115 kmutex_t top_lock; /* lock card->watchdog vs ioctls */ 1116 __cpu_simple_lock_t bottom_lock; /* lock buf queues & descriptor rings */ 1117 1118 /* State for kernel-resident Line Protocols */ 1119 #if IFNET 1120 # if SPPP 1121 struct sppp spppcom; 1122 struct sppp *sppp; 1123 # elif P2P 1124 struct p2pcom p2pcom; 1125 struct p2pcom *p2p; 1126 # else 1127 struct ifnet ifnet; 1128 # endif 1129 struct ifnet *ifp; 1130 struct ifmedia ifm; 1131 #endif /* IFNET */ 1132 1133 #if NETDEV 1134 # if GEN_HDLC 1135 hdlc_device *hdlcdev; /* contains struct net_device_stats */ 1136 # else 1137 struct net_device_stats netdev_stats; 1138 # endif 1139 # if SYNC_PPP 1140 struct ppp_device *ppd; 1141 struct ppp_device ppp_dev; /* contains a struct sppp */ 1142 struct sppp *sppp; 1143 # endif 1144 struct net_device *netdev; 1145 #endif /* NETDEV */ 1146 1147 1148 1149 1150 /* State used by all card types; lock with top_lock. */ 1151 struct status status; /* lmcconfig can read */ 1152 struct config config; /* lmcconfig can read/write */ 1153 const char *dev_desc; /* string describing card */ 1154 struct card *card; /* card methods */ 1155 struct stack *stack; /* line methods */ 1156 u_int32_t gpio_dir; /* s/w copy of GPIO direction reg */ 1157 u_int16_t led_state; /* last value written to mii16 */ 1158 int quota; /* used for packet flow control */ 1159 1160 /* State used by card-specific watchdogs; lock with top_lock. */ 1161 u_int32_t last_mii16; /* SSI, HSSI: MII reg 16 one sec ago */ 1162 u_int32_t last_stat16; /* T3: framer reg 16 one sec ago */ 1163 u_int32_t last_alm1; /* T1E1: framer reg 47 one sec ago */ 1164 u_int32_t last_link_state; /* ALL: status.link_state 1 ec ago */ 1165 u_int32_t last_FEAC; /* T3: last FEAC msg code received */ 1166 u_int32_t loop_timer; /* T1E1, T3: secs until loop ends */ 1167 1168 /* State used by the interrupt code; lock with bottom_lock. */ 1169 struct desc_ring txring; /* tx descriptor ring state */ 1170 struct desc_ring rxring; /* rx descriptor ring state */ 1171 }; /* end of softc */ 1172 1173 1174 #define HSSI_DESC "LMC5200 HSSI Card" 1175 #define T3_DESC "LMC5245 T3 Card" 1176 #define SSI_DESC "LMC1000 SSI Card" 1177 #define T1E1_DESC "LMC1200 T1E1 Card" 1178 1179 /* procedure prototypes */ 1180 1181 static void srom_shift_bits(softc_t *, u_int32_t, u_int32_t); 1182 static u_int16_t srom_read(softc_t *, u_int8_t); 1183 static void srom_write(softc_t *, u_int8_t, u_int16_t); 1184 1185 static u_int8_t bios_read(softc_t *, u_int32_t); 1186 static void bios_write_phys(softc_t *, u_int32_t, u_int8_t); 1187 static void bios_write(softc_t *, u_int32_t, u_int8_t); 1188 static void bios_erase(softc_t *); 1189 1190 static void mii_shift_bits(softc_t *, u_int32_t, u_int32_t); 1191 static u_int16_t mii_read(softc_t *, u_int8_t); 1192 static void mii_write(softc_t *, u_int8_t, u_int16_t); 1193 1194 static void mii16_set_bits(softc_t *, u_int16_t); 1195 static void mii16_clr_bits(softc_t *, u_int16_t); 1196 static void mii17_set_bits(softc_t *, u_int16_t); 1197 static void mii17_clr_bits(softc_t *, u_int16_t); 1198 1199 static void led_off(softc_t *, u_int16_t); 1200 static void led_on(softc_t *, u_int16_t); 1201 static void led_inv(softc_t *, u_int16_t); 1202 1203 static void framer_write(softc_t *, u_int16_t, u_int8_t); 1204 static u_int8_t framer_read(softc_t *, u_int16_t); 1205 1206 static void gpio_make_input(softc_t *, u_int32_t); 1207 static void gpio_make_output(softc_t *, u_int32_t); 1208 static u_int32_t gpio_read(softc_t *); 1209 static void gpio_set_bits(softc_t *, u_int32_t); 1210 static void gpio_clr_bits(softc_t *, u_int32_t); 1211 1212 static void xilinx_reset(softc_t *); 1213 static void xilinx_load_from_rom(softc_t *); 1214 static int xilinx_load_from_file(softc_t *, char *, u_int32_t); 1215 1216 static void synth_shift_bits(softc_t *, u_int32_t, u_int32_t); 1217 static void synth_write(softc_t *, struct synth *); 1218 1219 static void dac_write(softc_t *, u_int16_t); 1220 1221 static void hssi_ident(softc_t *); 1222 static void hssi_watchdog(softc_t *); 1223 static int hssi_ioctl(softc_t *, struct ioctl *); 1224 static void hssi_attach(softc_t *, struct config *); 1225 static void hssi_detach(softc_t *); 1226 1227 static void t3_ident(softc_t *); 1228 static void t3_watchdog(softc_t *); 1229 static int t3_ioctl(softc_t *, struct ioctl *); 1230 static void t3_send_dbl_feac(softc_t *, int, int); 1231 static void t3_attach(softc_t *, struct config *); 1232 static void t3_detach(softc_t *); 1233 1234 static void ssi_ident(softc_t *); 1235 static void ssi_watchdog(softc_t *); 1236 static int ssi_ioctl(softc_t *, struct ioctl *); 1237 static void ssi_attach(softc_t *, struct config *); 1238 static void ssi_detach(softc_t *); 1239 1240 static void t1_ident(softc_t *); 1241 static void t1_watchdog(softc_t *); 1242 static int t1_ioctl(softc_t *, struct ioctl *); 1243 static void t1_send_bop(softc_t *, int); 1244 static void t1_attach(softc_t *, struct config *); 1245 static void t1_detach(softc_t *); 1246 1247 1248 #if SYNC_PPP 1249 static int sync_ppp_ioctl(softc_t *, struct ifreq *, int); 1250 static int sync_ppp_type(softc_t *, struct sk_buff *); 1251 static int sync_ppp_mtu(softc_t *, int); 1252 static void sync_ppp_watchdog(softc_t *); 1253 static int sync_ppp_open(softc_t *, struct config *); 1254 static int sync_ppp_attach(softc_t *, struct config *); 1255 static int sync_ppp_detach(softc_t *); 1256 #endif /* SYNC_PPP */ 1257 1258 #if GEN_HDLC 1259 static int gen_hdlc_ioctl(softc_t *, struct ifreq *, int); 1260 static int gen_hdlc_type(softc_t *, struct sk_buff *); 1261 static int gen_hdlc_mtu(softc_t *, int); 1262 static void gen_hdlc_watchdog(softc_t *); 1263 static int gen_hdlc_open(softc_t *, struct config *); 1264 static int gen_hdlc_attach(softc_t *, struct config *); 1265 static int gen_hdlc_detach(softc_t *); 1266 static int gen_hdlc_card_params(struct net_device *, unsigned short, 1267 unsigned short); 1268 #endif /* GEN_HDLC */ 1269 1270 #if P2P 1271 static int p2p_stack_ioctl(softc_t *, u_long, void *); 1272 static void p2p_stack_input(softc_t *, struct mbuf *); 1273 static void p2p_stack_output(softc_t *); 1274 static void p2p_stack_watchdog(softc_t *); 1275 static int p2p_stack_open(softc_t *, struct config *); 1276 static int p2p_stack_attach(softc_t *, struct config *); 1277 static int p2p_stack_detach(softc_t *); 1278 static int p2p_getmdm(struct p2pcom *, void *); 1279 static int p2p_mdmctl(struct p2pcom *, int); 1280 #endif /* P2P */ 1281 1282 #if SPPP 1283 static int sppp_stack_ioctl(softc_t *, u_long, void *); 1284 static void sppp_stack_input(softc_t *, struct mbuf *); 1285 static void sppp_stack_output(softc_t *); 1286 static void sppp_stack_watchdog(softc_t *); 1287 static int sppp_stack_open(softc_t *, struct config *); 1288 static int sppp_stack_attach(softc_t *, struct config *); 1289 static int sppp_stack_detach(softc_t *); 1290 static void sppp_tls(struct sppp *); 1291 static void sppp_tlf(struct sppp *); 1292 #endif /* SPPP */ 1293 1294 #if IFNET 1295 static int rawip_ioctl(softc_t *, u_long, void *); 1296 static void rawip_input(softc_t *, struct mbuf *); 1297 static void rawip_output(softc_t *); 1298 #elif NETDEV 1299 static int rawip_ioctl(softc_t *, struct ifreq *, int); 1300 static int rawip_type(softc_t *, struct sk_buff *); 1301 static int rawip_mtu(softc_t *, int); 1302 #endif 1303 static void rawip_watchdog(softc_t *); 1304 static int rawip_open(softc_t *, struct config *); 1305 static int rawip_attach(softc_t *, struct config *); 1306 static int rawip_detach(softc_t *); 1307 1308 #if IFNET 1309 static void ifnet_input(struct ifnet *, struct mbuf *); 1310 static int ifnet_output(struct ifnet *, struct mbuf *, 1311 const struct sockaddr *, struct rtentry *); 1312 static int ifnet_ioctl(struct ifnet *, u_long, void *); 1313 static void ifnet_start(struct ifnet *); 1314 static void ifnet_watchdog(struct ifnet *); 1315 1316 static void ifnet_setup(struct ifnet *); 1317 static int ifnet_attach(softc_t *); 1318 static void ifnet_detach(softc_t *); 1319 1320 static void ifmedia_setup(softc_t *); 1321 static int lmc_ifmedia_change(struct ifnet *); 1322 static void ifmedia_status(struct ifnet *, struct ifmediareq *); 1323 #endif /* IFNET */ 1324 1325 #if NETDEV 1326 static int netdev_open(struct net_device *); 1327 static int netdev_stop(struct net_device *); 1328 static int netdev_start(struct sk_buff *, struct net_device *); 1329 # if NAPI 1330 static int netdev_poll(struct net_device *, int *); 1331 # endif 1332 static int netdev_ioctl(struct net_device *, struct ifreq *, int); 1333 static int netdev_mtu(struct net_device *, int); 1334 static void netdev_timeout(struct net_device *); 1335 static struct net_device_stats *netdev_stats(struct net_device *); 1336 static void netdev_watchdog(unsigned long); 1337 1338 static void netdev_setup(struct net_device *); 1339 static int netdev_attach(softc_t *); 1340 static void netdev_detach(softc_t *); 1341 #endif /* NETDEV */ 1342 1343 1344 #if BSD 1345 static int create_ring(softc_t *, struct desc_ring *, int); 1346 static void destroy_ring(softc_t *, struct desc_ring *); 1347 1348 static void mbuf_enqueue(struct desc_ring *, struct mbuf *); 1349 static struct mbuf *mbuf_dequeue(struct desc_ring *); 1350 1351 static int rxintr_cleanup(softc_t *); 1352 static int rxintr_setup(softc_t *); 1353 static int txintr_cleanup(softc_t *); 1354 static int txintr_setup_mbuf(softc_t *, struct mbuf *); 1355 static int txintr_setup(softc_t *); 1356 1357 static intr_return_t bsd_interrupt(void *); 1358 # if DEVICE_POLLING 1359 static void bsd_poll(struct ifnet *, enum poll_cmd, int); 1360 # endif 1361 #endif /* BSD */ 1362 1363 static int open_proto(softc_t *, struct config *); 1364 static int attach_stack(softc_t *, struct config *); 1365 1366 static int lmc_ioctl(softc_t *, u_long, void *); 1367 static void lmc_watchdog(softc_t *); 1368 1369 static void set_ready(softc_t *, int); 1370 static void reset_cntrs(softc_t *); 1371 1372 static void lmc_interrupt(void *, int, int); 1373 static void check_intr_status(softc_t *); 1374 1375 static int lmc_attach(softc_t *); 1376 static void lmc_detach(softc_t *); 1377 1378 static void tulip_loop(softc_t *, struct config *); 1379 static int tulip_attach(softc_t *); 1380 static void tulip_detach(void *); 1381 1382 static void print_driver_info(void); 1383 1384 static int nbsd_match(device_t, cfdata_t, void *); 1385 static void nbsd_attach(device_t, device_t, void *); 1386 static int nbsd_detach(device_t, int); 1387 1388 #endif /* KERNEL */ 1389 1390 #endif /* IF_LMC_H */ 1391