1 /* $FreeBSD$ */ 2 /*- 3 * Principal Author: Parag Patel 4 * Copyright (c) 2001 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * Additional Copyright (c) 2001 by Traakan Software under same licence. 30 * Secondary Author: Matthew Jacob 31 */ 32 33 /*- 34 * SPDX-License-Identifier: BSD-3-Clause 35 * 36 * Derived by information released by Intel under the following license: 37 * 38 * Copyright (c) 1999 - 2001, Intel Corporation 39 * 40 * All rights reserved. 41 * 42 * Redistribution and use in source and binary forms, with or without 43 * modification, are permitted provided that the following conditions are met: 44 * 45 * 1. Redistributions of source code must retain the above copyright notice, 46 * this list of conditions and the following disclaimer. 47 * 48 * 2. Redistributions in binary form must reproduce the above copyright notice, 49 * this list of conditions and the following disclaimer in the 50 * documentation and/or other materials provided with the distribution. 51 * 52 * 3. Neither the name of Intel Corporation nor the names of its contributors 53 * may be used to endorse or promote products derived from this software 54 * without specific prior written permission. 55 * 56 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 57 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 58 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 59 * ARE DISCLAIMED. IN NO EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 60 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 61 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 62 * LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 63 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 64 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 65 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 66 * 67 */ 68 69 /* 70 * Marvell E1000 PHY registers 71 */ 72 73 #define E1000_MAX_REG_ADDRESS 0x1F 74 75 #define E1000_CR 0x00 /* control register */ 76 #define E1000_CR_SPEED_SELECT_MSB 0x0040 77 #define E1000_CR_COLL_TEST_ENABLE 0x0080 78 #define E1000_CR_FULL_DUPLEX 0x0100 79 #define E1000_CR_RESTART_AUTO_NEG 0x0200 80 #define E1000_CR_ISOLATE 0x0400 81 #define E1000_CR_POWER_DOWN 0x0800 82 #define E1000_CR_AUTO_NEG_ENABLE 0x1000 83 #define E1000_CR_SPEED_SELECT_LSB 0x2000 84 #define E1000_CR_LOOPBACK 0x4000 85 #define E1000_CR_RESET 0x8000 86 87 #define E1000_CR_SPEED_1000 0x0040 88 #define E1000_CR_SPEED_100 0x2000 89 #define E1000_CR_SPEED_10 0x0000 90 91 #define E1000_SR 0x01 /* status register */ 92 #define E1000_SR_EXTENDED 0x0001 93 #define E1000_SR_JABBER_DETECT 0x0002 94 #define E1000_SR_LINK_STATUS 0x0004 95 #define E1000_SR_AUTO_NEG 0x0008 96 #define E1000_SR_REMOTE_FAULT 0x0010 97 #define E1000_SR_AUTO_NEG_COMPLETE 0x0020 98 #define E1000_SR_PREAMBLE_SUPPRESS 0x0040 99 #define E1000_SR_EXTENDED_STATUS 0x0100 100 #define E1000_SR_100T2 0x0200 101 #define E1000_SR_100T2_FD 0x0400 102 #define E1000_SR_10T 0x0800 103 #define E1000_SR_10T_FD 0x1000 104 #define E1000_SR_100TX 0x2000 105 #define E1000_SR_100TX_FD 0x4000 106 #define E1000_SR_100T4 0x8000 107 108 #define E1000_ID1 0x02 /* ID register 1 */ 109 #define E1000_ID2 0x03 /* ID register 2 */ 110 #define E1000_ID_88E1000 0x01410C50 111 #define E1000_ID_88E1000S 0x01410C40 112 #define E1000_ID_88E1011 0x01410C20 113 #define E1000_ID_MASK 0xFFFFFFF0 114 115 #define E1000_AR 0x04 /* autonegotiation advertise reg */ 116 #define E1000_AR_SELECTOR_FIELD 0x0001 117 #define E1000_AR_10T 0x0020 118 #define E1000_AR_10T_FD 0x0040 119 #define E1000_AR_100TX 0x0080 120 #define E1000_AR_100TX_FD 0x0100 121 #define E1000_AR_100T4 0x0200 122 #define E1000_AR_PAUSE 0x0400 123 #define E1000_AR_ASM_DIR 0x0800 124 #define E1000_AR_REMOTE_FAULT 0x2000 125 #define E1000_AR_NEXT_PAGE 0x8000 126 #define E1000_AR_SPEED_MASK 0x01E0 127 128 /* Autonegotiation register bits for fiber cards (Alaska Only!) */ 129 #define E1000_FA_1000X_FD 0x0020 130 #define E1000_FA_1000X 0x0040 131 #define E1000_FA_SYM_PAUSE 0x0080 132 #define E1000_FA_ASYM_PAUSE 0x0100 133 #define E1000_FA_FAULT1 0x1000 134 #define E1000_FA_FAULT2 0x2000 135 #define E1000_FA_NEXT_PAGE 0x8000 136 137 #define E1000_LPAR 0x05 /* autoneg link partner abilities reg */ 138 #define E1000_LPAR_SELECTOR_FIELD 0x0001 139 #define E1000_LPAR_10T 0x0020 140 #define E1000_LPAR_10T_FD 0x0040 141 #define E1000_LPAR_100TX 0x0080 142 #define E1000_LPAR_100TX_FD 0x0100 143 #define E1000_LPAR_100T4 0x0200 144 #define E1000_LPAR_PAUSE 0x0400 145 #define E1000_LPAR_ASM_DIR 0x0800 146 #define E1000_LPAR_REMOTE_FAULT 0x2000 147 #define E1000_LPAR_ACKNOWLEDGE 0x4000 148 #define E1000_LPAR_NEXT_PAGE 0x8000 149 150 /* autoneg link partner ability register bits for fiber cards (Alaska Only!) */ 151 #define E1000_FPAR_1000X_FD 0x0020 152 #define E1000_FPAR_1000X 0x0040 153 #define E1000_FPAR_SYM_PAUSE 0x0080 154 #define E1000_FPAR_ASYM_PAUSE 0x0100 155 #define E1000_FPAR_FAULT1 0x1000 156 #define E1000_FPAR_FAULT2 0x2000 157 #define E1000_FPAR_ACK 0x4000 158 #define E1000_FPAR_NEXT_PAGE 0x8000 159 160 #define E1000_ER 0x06 /* autoneg expansion reg */ 161 #define E1000_ER_LP_NWAY 0x0001 162 #define E1000_ER_PAGE_RXD 0x0002 163 #define E1000_ER_NEXT_PAGE 0x0004 164 #define E1000_ER_LP_NEXT_PAGE 0x0008 165 #define E1000_ER_PAR_DETECT_FAULT 0x0100 166 167 #define E1000_NPTX 0x07 /* autoneg next page TX */ 168 #define E1000_NPTX_MSG_CODE_FIELD 0x0001 169 #define E1000_NPTX_TOGGLE 0x0800 170 #define E1000_NPTX_ACKNOWLDGE2 0x1000 171 #define E1000_NPTX_MSG_PAGE 0x2000 172 #define E1000_NPTX_NEXT_PAGE 0x8000 173 174 #define E1000_RNPR 0x08 /* autoneg link-partner (?) next page */ 175 #define E1000_RNPR_MSG_CODE_FIELD 0x0001 176 #define E1000_RNPR_TOGGLE 0x0800 177 #define E1000_RNPR_ACKNOWLDGE2 0x1000 178 #define E1000_RNPR_MSG_PAGE 0x2000 179 #define E1000_RNPR_ACKNOWLDGE 0x4000 180 #define E1000_RNPR_NEXT_PAGE 0x8000 181 182 #define E1000_1GCR 0x09 /* 1000T (1G) control reg */ 183 #define E1000_1GCR_ASYM_PAUSE 0x0080 184 #define E1000_1GCR_1000T 0x0100 185 #define E1000_1GCR_1000T_FD 0x0200 186 #define E1000_1GCR_REPEATER_DTE 0x0400 187 #define E1000_1GCR_MS_VALUE 0x0800 188 #define E1000_1GCR_MS_ENABLE 0x1000 189 #define E1000_1GCR_TEST_MODE_NORMAL 0x0000 190 #define E1000_1GCR_TEST_MODE_1 0x2000 191 #define E1000_1GCR_TEST_MODE_2 0x4000 192 #define E1000_1GCR_TEST_MODE_3 0x6000 193 #define E1000_1GCR_TEST_MODE_4 0x8000 194 #define E1000_1GCR_SPEED_MASK 0x0300 195 196 #define E1000_1GSR 0x0A /* 1000T (1G) status reg */ 197 #define E1000_1GSR_IDLE_ERROR_CNT 0x0000 198 #define E1000_1GSR_ASYM_PAUSE_DIR 0x0100 199 #define E1000_1GSR_LP 0x0400 200 #define E1000_1GSR_LP_FD 0x0800 201 #define E1000_1GSR_REMOTE_RX_STATUS 0x1000 202 #define E1000_1GSR_LOCAL_RX_STATUS 0x2000 203 #define E1000_1GSR_MS_CONFIG_RES 0x4000 204 #define E1000_1GSR_MS_CONFIG_FAULT 0x8000 205 206 #define E1000_ESR 0x0F /* IEEE extended status reg */ 207 #define E1000_ESR_1000T 0x1000 208 #define E1000_ESR_1000T_FD 0x2000 209 #define E1000_ESR_1000X 0x4000 210 #define E1000_ESR_1000X_FD 0x8000 211 212 #define E1000_TX_POLARITY_MASK 0x0100 213 #define E1000_TX_NORMAL_POLARITY 0 214 215 #define E1000_AUTO_POLARITY_DISABLE 0x0010 216 217 #define E1000_SCR 0x10 /* special control register */ 218 #define E1000_SCR_JABBER_DISABLE 0x0001 219 #define E1000_SCR_POLARITY_REVERSAL 0x0002 220 #define E1000_SCR_SQE_TEST 0x0004 221 #define E1000_SCR_INT_FIFO_DISABLE 0x0008 222 #define E1000_SCR_CLK125_DISABLE 0x0010 223 #define E1000_SCR_MDI_MANUAL_MODE 0x0000 224 #define E1000_SCR_MDIX_MANUAL_MODE 0x0020 225 #define E1000_SCR_AUTO_X_1000T 0x0040 226 #define E1000_SCR_AUTO_X_MODE 0x0060 227 #define E1000_SCR_10BT_EXT_ENABLE 0x0080 228 #define E1000_SCR_MII_5BIT_ENABLE 0x0100 229 #define E1000_SCR_SCRAMBLER_DISABLE 0x0200 230 #define E1000_SCR_FORCE_LINK_GOOD 0x0400 231 #define E1000_SCR_ASSERT_CRS_ON_TX 0x0800 232 #define E1000_SCR_RX_FIFO_DEPTH_6 0x0000 233 #define E1000_SCR_RX_FIFO_DEPTH_8 0x1000 234 #define E1000_SCR_RX_FIFO_DEPTH_10 0x2000 235 #define E1000_SCR_RX_FIFO_DEPTH_12 0x3000 236 #define E1000_SCR_TX_FIFO_DEPTH_6 0x0000 237 #define E1000_SCR_TX_FIFO_DEPTH_8 0x4000 238 #define E1000_SCR_TX_FIFO_DEPTH_10 0x8000 239 #define E1000_SCR_TX_FIFO_DEPTH_12 0xC000 240 241 /* 88E3016 only */ 242 #define E1000_SCR_AUTO_MDIX 0x0030 243 #define E1000_SCR_SIGDET_POLARITY 0x0040 244 #define E1000_SCR_EXT_DISTANCE 0x0080 245 #define E1000_SCR_FEFI_DISABLE 0x0100 246 #define E1000_SCR_NLP_GEN_DISABLE 0x0800 247 #define E1000_SCR_LPNP 0x1000 248 #define E1000_SCR_NLP_CHK_DISABLE 0x2000 249 #define E1000_SCR_EN_DETECT 0x4000 250 251 #define E1000_SCR_EN_DETECT_MASK 0x0300 252 253 /* 88E1112 page 1 fiber specific control */ 254 #define E1000_SCR_FIB_TX_DIS 0x0008 255 #define E1000_SCR_FIB_SIGDET_POLARITY 0x0200 256 #define E1000_SCR_FIB_FORCE_LINK 0x0400 257 258 /* 88E1112 page 2 */ 259 #define E1000_SCR_MODE_MASK 0x0380 260 #define E1000_SCR_MODE_AUTO 0x0180 261 #define E1000_SCR_MODE_COPPER 0x0280 262 #define E1000_SCR_MODE_1000BX 0x0380 263 264 /* 88E1116 page 0 */ 265 #define E1000_SCR_POWER_DOWN 0x0004 266 /* 88E1116, 88E1149 page 2 */ 267 #define E1000_SCR_RGMII_POWER_UP 0x0008 268 269 /* 88E1116, 88E1149 page 3 */ 270 #define E1000_SCR_LED_STAT0_MASK 0x000F 271 #define E1000_SCR_LED_STAT1_MASK 0x00F0 272 #define E1000_SCR_LED_INIT_MASK 0x0F00 273 #define E1000_SCR_LED_LOS_MASK 0xF000 274 #define E1000_SCR_LED_STAT0(x) ((x) & E1000_SCR_LED_STAT0_MASK) 275 #define E1000_SCR_LED_STAT1(x) ((x) & E1000_SCR_LED_STAT1_MASK) 276 #define E1000_SCR_LED_INIT(x) ((x) & E1000_SCR_LED_INIT_MASK) 277 #define E1000_SCR_LED_LOS(x) ((x) & E1000_SCR_LED_LOS_MASK) 278 279 #define E1000_SSR 0x11 /* special status register */ 280 #define E1000_SSR_JABBER 0x0001 281 #define E1000_SSR_REV_POLARITY 0x0002 282 #define E1000_SSR_MDIX 0x0020 283 #define E1000_SSR_LINK 0x0400 284 #define E1000_SSR_SPD_DPLX_RESOLVED 0x0800 285 #define E1000_SSR_PAGE_RCVD 0x1000 286 #define E1000_SSR_DUPLEX 0x2000 287 #define E1000_SSR_SPEED 0xC000 288 #define E1000_SSR_10MBS 0x0000 289 #define E1000_SSR_100MBS 0x4000 290 #define E1000_SSR_1000MBS 0x8000 291 292 #define E1000_IER 0x12 /* interrupt enable reg */ 293 #define E1000_IER_JABBER 0x0001 294 #define E1000_IER_POLARITY_CHANGE 0x0002 295 #define E1000_IER_MDIX_CHANGE 0x0040 296 #define E1000_IER_FIFO_OVER_UNDERUN 0x0080 297 #define E1000_IER_FALSE_CARRIER 0x0100 298 #define E1000_IER_SYMBOL_ERROR 0x0200 299 #define E1000_IER_LINK_STAT_CHANGE 0x0400 300 #define E1000_IER_AUTO_NEG_COMPLETE 0x0800 301 #define E1000_IER_PAGE_RECEIVED 0x1000 302 #define E1000_IER_DUPLEX_CHANGED 0x2000 303 #define E1000_IER_SPEED_CHANGED 0x4000 304 #define E1000_IER_AUTO_NEG_ERR 0x8000 305 306 /* 88E1116, 88E1149 page 3, LED timer control. */ 307 #define E1000_PULSE_MASK 0x7000 308 #define E1000_PULSE_NO_STR 0 /* no pulse stretching */ 309 #define E1000_PULSE_21MS 1 /* 21 ms to 42 ms */ 310 #define E1000_PULSE_42MS 2 /* 42 ms to 84 ms */ 311 #define E1000_PULSE_84MS 3 /* 84 ms to 170 ms */ 312 #define E1000_PULSE_170MS 4 /* 170 ms to 340 ms */ 313 #define E1000_PULSE_340MS 5 /* 340 ms to 670 ms */ 314 #define E1000_PULSE_670MS 6 /* 670 ms to 1300 ms */ 315 #define E1000_PULSE_1300MS 7 /* 1300 ms to 2700 ms */ 316 #define E1000_PULSE_DUR(x) ((x) & E1000_PULSE_MASK) 317 318 #define E1000_BLINK_MASK 0x0700 319 #define E1000_BLINK_42MS 0 /* 42 ms */ 320 #define E1000_BLINK_84MS 1 /* 84 ms */ 321 #define E1000_BLINK_170MS 2 /* 170 ms */ 322 #define E1000_BLINK_340MS 3 /* 340 ms */ 323 #define E1000_BLINK_670MS 4 /* 670 ms */ 324 #define E1000_BLINK_RATE(x) ((x) & E1000_BLINK_MASK) 325 326 #define E1000_ISR 0x13 /* interrupt status reg */ 327 #define E1000_ISR_JABBER 0x0001 328 #define E1000_ISR_POLARITY_CHANGE 0x0002 329 #define E1000_ISR_MDIX_CHANGE 0x0040 330 #define E1000_ISR_FIFO_OVER_UNDERUN 0x0080 331 #define E1000_ISR_FALSE_CARRIER 0x0100 332 #define E1000_ISR_SYMBOL_ERROR 0x0200 333 #define E1000_ISR_LINK_STAT_CHANGE 0x0400 334 #define E1000_ISR_AUTO_NEG_COMPLETE 0x0800 335 #define E1000_ISR_PAGE_RECEIVED 0x1000 336 #define E1000_ISR_DUPLEX_CHANGED 0x2000 337 #define E1000_ISR_SPEED_CHANGED 0x4000 338 #define E1000_ISR_AUTO_NEG_ERR 0x8000 339 340 #define E1000_ESCR 0x14 /* extended special control reg */ 341 #define E1000_ESCR_FIBER_LOOPBACK 0x4000 342 #define E1000_ESCR_DOWN_NO_IDLE 0x8000 343 #define E1000_ESCR_TX_CLK_2_5 0x0060 344 #define E1000_ESCR_TX_CLK_25 0x0070 345 #define E1000_ESCR_TX_CLK_0 0x0000 346 347 #define E1000_RECR 0x15 /* RX error counter reg */ 348 349 #define E1000_EADR 0x16 /* extended address reg */ 350 351 #define E1000_LCR 0x18 /* LED control reg */ 352 #define E1000_LCR_LED_TX 0x0001 353 #define E1000_LCR_LED_RX 0x0002 354 #define E1000_LCR_LED_DUPLEX 0x0004 355 #define E1000_LCR_LINK 0x0008 356 #define E1000_LCR_BLINK_42MS 0x0000 357 #define E1000_LCR_BLINK_84MS 0x0100 358 #define E1000_LCR_BLINK_170MS 0x0200 359 #define E1000_LCR_BLINK_340MS 0x0300 360 #define E1000_LCR_BLINK_670MS 0x0400 361 #define E1000_LCR_PULSE_OFF 0x0000 362 #define E1000_LCR_PULSE_21_42MS 0x1000 363 #define E1000_LCR_PULSE_42_84MS 0x2000 364 #define E1000_LCR_PULSE_84_170MS 0x3000 365 #define E1000_LCR_PULSE_170_340MS 0x4000 366 #define E1000_LCR_PULSE_340_670MS 0x5000 367 #define E1000_LCR_PULSE_670_13S 0x6000 368 #define E1000_LCR_PULSE_13_26S 0x7000 369 370 /* The following register is found only on the 88E1011 Alaska PHY */ 371 #define E1000_ESSR 0x1B /* Extended PHY specific sts */ 372 #define E1000_ESSR_FIBER_LINK 0x2000 373 #define E1000_ESSR_GMII_COPPER 0x000f 374 #define E1000_ESSR_GMII_FIBER 0x0007 375 #define E1000_ESSR_TBI_COPPER 0x000d 376 #define E1000_ESSR_TBI_FIBER 0x0005 377