1 /* $NetBSD: i82586reg.h,v 1.9 2001/11/26 23:31:00 fredette Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Paul Kranenburg. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /*- 40 * Copyright (c) 1992, University of Vermont and State Agricultural College. 41 * Copyright (c) 1992, Garrett A. Wollman. 42 * All rights reserved. 43 * 44 * Redistribution and use in source and binary forms, with or without 45 * modification, are permitted provided that the following conditions 46 * are met: 47 * 1. Redistributions of source code must retain the above copyright 48 * notice, this list of conditions and the following disclaimer. 49 * 2. Redistributions in binary form must reproduce the above copyright 50 * notice, this list of conditions and the following disclaimer in the 51 * documentation and/or other materials provided with the distribution. 52 * 3. All advertising materials mentioning features or use of this software 53 * must display the following acknowledgement: 54 * This product includes software developed by the University of 55 * Vermont and State Agricultural College and Garrett A. Wollman. 56 * 4. Neither the name of the University nor the name of the author 57 * may be used to endorse or promote products derived from this software 58 * without specific prior written permission. 59 * 60 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 61 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 62 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 63 * ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR AUTHOR BE LIABLE 64 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 65 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 66 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 67 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 68 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 69 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 70 * SUCH DAMAGE. 71 */ 72 73 /* 74 * Intel 82586 Ethernet chip 75 * Register, bit, and structure definitions. 76 * 77 * Written by GAW with reference to the Clarkson Packet Driver code for this 78 * chip written by Russ Nelson and others. 79 */ 80 81 /* 82 * NOTE, the structure definitions in here are for reference only. 83 * We use integer offsets exclusively to access the i82586 data structures. 84 */ 85 86 /* 87 * The i82596 has a hardware port that can be used to command the 88 * chip to perform special functions. For all but IE_PORT_RESET, 89 * a 16-byte aligned memory address is ORed into the port command. 90 */ 91 #define IE_PORT_RESET 0x00 /* software reset */ 92 #define IE_PORT_SELF_TEST 0x01 /* self-test */ 93 #define IE_PORT_ALT_SCP 0x02 /* set alternate SCP address */ 94 #define IE_PORT_DUMP 0x03 /* dump state */ 95 96 /* 97 * This is the master configuration block. 98 * It tells the hardware where all the rest of the stuff is. 99 *- 100 struct __ie_sys_conf_ptr { 101 u_int16_t mbz; // must be zero 102 u_int8_t ie_bus_use; // true if 8-bit only 103 u_int8_t mbz2[5]; // must be zero 104 u_int32_t ie_iscp_ptr; // 24-bit physaddr of ISCP 105 }; 106 */ 107 #define IE_SCP_SZ 12 108 #define IE_SCP_BUS_USE(base) ((base) + 2) 109 #define IE_SCP_ISCP(base) ((base) + 8) 110 111 /* 112 * SYSBUS byte flags. Most are specific to the i82596, and so 113 * far we always run an i82596 in i82586-compatible mode. 114 */ 115 #define IE_SYSBUS_16BIT (0x0 << 0) 116 #define IE_SYSBUS_8BIT (0x1 << 0) 117 #define IE_SYSBUS_596_82586 (0x0 << 1) 118 #define IE_SYSBUS_596_32SEG (0x1 << 1) 119 #define IE_SYSBUS_596_LINEAR (0x2 << 1) 120 #define IE_SYSBUS_596_TRGINT (0x0 << 3) 121 #define IE_SYSBUS_596_TRGEXT (0x1 << 3) 122 #define IE_SYSBUS_596_NOLOCK (0x0 << 4) 123 #define IE_SYSBUS_596_LOCK (0x1 << 4) 124 #define IE_SYSBUS_596_INTHIGH (0x0 << 4) 125 #define IE_SYSBUS_596_INTLOW (0x1 << 5) 126 #define IE_SYSBUS_596_RSVD_SET (0x1 << 6) 127 #define IE_SYSBUS_596_LE (0x0 << 7) 128 #define IE_SYSBUS_596_BE (0x1 << 7) 129 130 /* 131 * Note that this is wired in hardware; the SCP is always located here, no 132 * matter what. 133 */ 134 #define IE_SCP_ADDR 0xfffff4 135 136 /* 137 * The tells the hardware where all the rest of the stuff is, too. 138 * FIXME: some of these should be re-commented after we figure out their 139 * REAL function. 140 *- 141 struct __ie_int_sys_conf_ptr { 142 u_int8_t ie_busy; // zeroed after init 143 u_int8_t mbz; 144 u_int16_t ie_scb_offset; // 16-bit physaddr of next struct 145 caddr_t ie_base; // 24-bit physaddr for all 16-bit vars 146 }; 147 */ 148 #define IE_ISCP_SZ 8 149 #define IE_ISCP_BUSY(base) ((base) + 0) 150 #define IE_ISCP_SCB(base) ((base) + 2) 151 #define IE_ISCP_BASE(base) ((base) + 4) 152 153 /* 154 * This FINALLY tells the hardware what to do and where to put it. 155 *- 156 struct __ie_sys_ctl_block { 157 u_int16_t ie_status; // status word 158 u_int16_t ie_command; // command word 159 u_int16_t ie_command_list; // 16-pointer to command block list 160 u_int16_t ie_recv_list; // 16-pointer to receive frame list 161 u_int16_t ie_err_crc; // CRC errors 162 u_int16_t ie_err_align; // Alignment errors 163 u_int16_t ie_err_resource; // Resource errors 164 u_int16_t ie_err_overrun; // Overrun errors 165 }; 166 */ 167 #define IE_SCB_SZ 16 168 #define IE_SCB_STATUS(base) ((base) + 0) 169 #define IE_SCB_CMD(base) ((base) + 2) 170 #define IE_SCB_CMDLST(base) ((base) + 4) 171 #define IE_SCB_RCVLST(base) ((base) + 6) 172 #define IE_SCB_ERRCRC(base) ((base) + 8) 173 #define IE_SCB_ERRALN(base) ((base) + 10) 174 #define IE_SCB_ERRRES(base) ((base) + 12) 175 #define IE_SCB_ERROVR(base) ((base) + 14) 176 177 /* Command values */ 178 #define IE_RUC_MASK 0x0070 /* mask for RU command */ 179 #define IE_RUC_NOP 0 /* for completeness */ 180 #define IE_RUC_START 0x0010 /* start receive unit command */ 181 #define IE_RUC_RESUME 0x0020 /* resume a suspended receiver command */ 182 #define IE_RUC_SUSPEND 0x0030 /* suspend receiver command */ 183 #define IE_RUC_ABORT 0x0040 /* abort current receive operation */ 184 185 #define IE_CUC_MASK 0x0700 /* mask for CU command */ 186 #define IE_CUC_NOP 0 /* included for completeness */ 187 #define IE_CUC_START 0x0100 /* do-command command */ 188 #define IE_CUC_RESUME 0x0200 /* resume a suspended cmd list */ 189 #define IE_CUC_SUSPEND 0x0300 /* suspend current command */ 190 #define IE_CUC_ABORT 0x0400 /* abort current command */ 191 192 #define IE_ACK_COMMAND 0xf000 /* mask for ACK command */ 193 #define IE_ACK_CX 0x8000 /* ack IE_ST_CX */ 194 #define IE_ACK_FR 0x4000 /* ack IE_ST_FR */ 195 #define IE_ACK_CNA 0x2000 /* ack IE_ST_CNA */ 196 #define IE_ACK_RNR 0x1000 /* ack IE_ST_RNR */ 197 198 #define IE_ACTION_COMMAND(x) (((x) & IE_CUC_MASK) == IE_CUC_START) 199 /* is this command an action command? */ 200 201 /* Status values */ 202 #define IE_ST_WHENCE 0xf000 /* mask for cause of interrupt */ 203 #define IE_ST_CX 0x8000 /* command with I bit completed */ 204 #define IE_ST_FR 0x4000 /* frame received */ 205 #define IE_ST_CNA 0x2000 /* all commands completed */ 206 #define IE_ST_RNR 0x1000 /* receive not ready */ 207 208 #define IE_CUS_MASK 0x0700 /* mask for command unit status */ 209 #define IE_CUS_ACTIVE 0x0200 /* command unit is active */ 210 #define IE_CUS_SUSPEND 0x0100 /* command unit is suspended */ 211 212 #define IE_RUS_MASK 0x0070 /* mask for receiver unit status */ 213 #define IE_RUS_SUSPEND 0x0010 /* receiver is suspended */ 214 #define IE_RUS_NOSPACE 0x0020 /* receiver has no resources */ 215 #define IE_RUS_READY 0x0040 /* receiver is ready */ 216 217 /* 218 * This is filled in partially by the chip, partially by us. 219 *- 220 struct __ie_recv_frame_desc { 221 u_int16_t ie_fd_status; // status for this frame 222 u_int16_t ie_fd_last; // end of frame list flag 223 u_int16_t ie_fd_next; // 16-pointer to next RFD 224 u_int16_t ie_fd_buf_desc; // 16-pointer to list of buffer descs 225 struct __ie_en_addr dest; // destination ether 226 struct __ie_en_addr src; // source ether 227 u_int16_t ie_length; // 802 length/Ether type 228 u_short mbz; // must be zero 229 }; 230 */ 231 #define IE_RFRAME_SZ 24 232 #define IE_RFRAME_ADDR(base,i) ((base) + (i) * IE_RFRAME_SZ) 233 #define IE_RFRAME_STATUS(b,i) (IE_RFRAME_ADDR(b,i) + 0) 234 #define IE_RFRAME_LAST(b,i) (IE_RFRAME_ADDR(b,i) + 2) 235 #define IE_RFRAME_NEXT(b,i) (IE_RFRAME_ADDR(b,i) + 4) 236 #define IE_RFRAME_BUFDESC(b,i) (IE_RFRAME_ADDR(b,i) + 6) 237 #define IE_RFRAME_EDST(b,i) (IE_RFRAME_ADDR(b,i) + 8) 238 #define IE_RFRAME_ESRC(b,i) (IE_RFRAME_ADDR(b,i) + 14) 239 #define IE_RFRAME_ELEN(b,i) (IE_RFRAME_ADDR(b,i) + 20) 240 241 /* "last" bits */ 242 #define IE_FD_EOL 0x8000 /* last rfd in list */ 243 #define IE_FD_SUSP 0x4000 /* suspend RU after receipt */ 244 245 /* status field bits */ 246 #define IE_FD_COMPLETE 0x8000 /* frame is complete */ 247 #define IE_FD_BUSY 0x4000 /* frame is busy */ 248 #define IE_FD_OK 0x2000 /* frame is ok */ 249 #define IE_FD_CRC 0x0800 /* CRC error */ 250 #define IE_FD_ALGN 0x0400 /* Alignment error */ 251 #define IE_FD_RNR 0x0200 /* receiver out of resources here */ 252 #define IE_FD_OVR 0x0100 /* DMA overrun */ 253 #define IE_FD_SHORT 0x0080 /* Short frame */ 254 #define IE_FD_NOEOF 0x0040 /* no EOF (?) */ 255 #define IE_FD_ERRMASK /* all error bits */ \ 256 (IE_FD_CRC|IE_FD_ALGN|IE_FD_RNR|IE_FD_OVR|IE_FD_SHORT|IE_FD_NOEOF) 257 #define IE_FD_STATUSBITS \ 258 "\20\20COMPLT\17BUSY\16OK\14CRC\13ALGN\12RNR\11OVR\10SHORT\7NOEOF" 259 260 /* 261 * linked list of buffers... 262 *- 263 struct __ie_recv_buf_desc { 264 u_int16_t ie_rbd_status; // status for this buffer 265 u_int16_t ie_rbd_next; // 16-pointer to next RBD 266 caddr_t ie_rbd_buffer; // 24-pointer to buffer for this RBD 267 u_int16_t ie_rbd_length; // length of the buffer 268 u_int16_t mbz; // must be zero 269 }; 270 */ 271 #define IE_RBD_SZ 12 272 #define IE_RBD_ADDR(base,i) ((base) + (i) * IE_RBD_SZ) 273 #define IE_RBD_STATUS(b,i) (IE_RBD_ADDR(b,i) + 0) 274 #define IE_RBD_NEXT(b,i) (IE_RBD_ADDR(b,i) + 2) 275 #define IE_RBD_BUFADDR(b,i) (IE_RBD_ADDR(b,i) + 4) 276 #define IE_RBD_BUFLEN(b,i) (IE_RBD_ADDR(b,i) + 8) 277 278 /* RBD status fields */ 279 #define IE_RBD_LAST 0x8000 /* last buffer */ 280 #define IE_RBD_USED 0x4000 /* this buffer has data */ 281 #define IE_RBD_CNTMASK 0x3fff /* byte count of buffer data */ 282 283 /* RDB `End Of List' flag; encoded in `buffer length' field */ 284 #define IE_RBD_EOL 0x8000 /* last buffer */ 285 286 287 /* 288 * All commands share this in common. 289 *- 290 struct __ie_cmd_common { 291 u_int16_t ie_cmd_status; // status of this command 292 u_int16_t ie_cmd_cmd; // command word 293 u_int16_t ie_cmd_link; // link to next command 294 }; 295 */ 296 #define IE_CMD_COMMON_SZ 6 297 #define IE_CMD_COMMON_STATUS(base) ((base) + 0) 298 #define IE_CMD_COMMON_CMD(base) ((base) + 2) 299 #define IE_CMD_COMMON_LINK(base) ((base) + 4) 300 301 #define IE_STAT_COMPL 0x8000 /* command is completed */ 302 #define IE_STAT_BUSY 0x4000 /* command is running now */ 303 #define IE_STAT_OK 0x2000 /* command completed successfully */ 304 #define IE_STAT_ABORT 0x1000 /* command was aborted */ 305 306 #define IE_CMD_NOP 0x0000 /* NOP */ 307 #define IE_CMD_IASETUP 0x0001 /* initial address setup */ 308 #define IE_CMD_CONFIG 0x0002 /* configure command */ 309 #define IE_CMD_MCAST 0x0003 /* multicast setup command */ 310 #define IE_CMD_XMIT 0x0004 /* transmit command */ 311 #define IE_CMD_TDR 0x0005 /* time-domain reflectometer command */ 312 #define IE_CMD_DUMP 0x0006 /* dump command */ 313 #define IE_CMD_DIAGNOSE 0x0007 /* diagnostics command */ 314 315 #define IE_CMD_LAST 0x8000 /* this is the last command in the list */ 316 #define IE_CMD_SUSPEND 0x4000 /* suspend CU after this command */ 317 #define IE_CMD_INTR 0x2000 /* post an interrupt after completion */ 318 319 /* 320 * No-op commands; just like COMMON but "indexable" 321 */ 322 #define IE_CMD_NOP_SZ IE_CMD_COMMON_SZ 323 #define IE_CMD_NOP_ADDR(base,i) ((base) + (i) * IE_CMD_NOP_SZ) 324 #define IE_CMD_NOP_STATUS(b,i) (IE_CMD_NOP_ADDR(b,i) + 0) 325 #define IE_CMD_NOP_CMD(b,i) (IE_CMD_NOP_ADDR(b,i) + 2) 326 #define IE_CMD_NOP_LINK(b,i) (IE_CMD_NOP_ADDR(b,i) + 4) 327 328 329 /* 330 * This is the command to transmit a frame. 331 *- 332 struct __ie_xmit_cmd { 333 struct __ie_cmd_common com; // common part 334 #define __ie_xmit_status com.ie_cmd_status 335 336 u_int16_t ie_xmit_desc; // pointer to buffer descriptor 337 struct __ie_en_addr ie_xmit_addr; // destination address 338 u_int16_t ie_xmit_length; // 802.3 length/Ether type field 339 }; 340 */ 341 #define IE_CMD_XMIT_SZ (IE_CMD_COMMON_SZ + 10) 342 #define IE_CMD_XMIT_ADDR(base,i) ((base) + (i) * IE_CMD_XMIT_SZ) 343 #define IE_CMD_XMIT_STATUS(b,i) \ 344 (IE_CMD_XMIT_ADDR(b,i) + 0) /* == CMD_COMMON_STATUS */ 345 #define IE_CMD_XMIT_CMD(b,i) \ 346 (IE_CMD_XMIT_ADDR(b,i) + 2) /* == CMD_COMMON_CMD */ 347 #define IE_CMD_XMIT_LINK(b,i) \ 348 (IE_CMD_XMIT_ADDR(b,i) + 4) /* == CMD_COMMON_LINK */ 349 #define IE_CMD_XMIT_DESC(b,i) \ 350 (IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 0) 351 #define IE_CMD_XMIT_EADDR(b,i) \ 352 (IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 2) 353 #define IE_CMD_XMIT_LEN(b,i) \ 354 (IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 8) 355 356 #define IE_XS_MAXCOLL 0x000f /* number of collisions during transmit */ 357 #define IE_XS_EXCMAX 0x0020 /* exceeded maximum number of collisions */ 358 #define IE_XS_SQE 0x0040 /* SQE positive */ 359 #define IE_XS_DEFERRED 0x0080 /* transmission deferred */ 360 #define IE_XS_UNDERRUN 0x0100 /* DMA underrun */ 361 #define IE_XS_LOSTCTS 0x0200 /* Lost CTS */ 362 #define IE_XS_NOCARRIER 0x0400 /* No Carrier */ 363 #define IE_XS_LATECOLL 0x0800 /* Late collision */ 364 365 /* 366 * This is a buffer descriptor for a frame to be transmitted. 367 *- 368 struct __ie_xmit_buf { 369 u_int16_t ie_xmit_flags; // see below 370 u_int16_t ie_xmit_next; // 16-pointer to next desc 371 caddr_t ie_xmit_buf; // 24-pointer to the actual buffer 372 }; 373 */ 374 #define IE_XBD_SZ 8 375 #define IE_XBD_ADDR(base,i) ((base) + (i) * IE_XBD_SZ) 376 #define IE_XBD_FLAGS(b,i) (IE_XBD_ADDR(b,i) + 0) 377 #define IE_XBD_NEXT(b,i) (IE_XBD_ADDR(b,i) + 2) 378 #define IE_XBD_BUF(b,i) (IE_XBD_ADDR(b,i) + 4) 379 380 #define IE_TBD_EOL 0x8000 /* this TBD is the last one */ 381 #define IE_TBD_CNTMASK 0x3fff /* The rest of the `flags' word 382 is actually the length. */ 383 384 385 /* 386 * Multicast setup command. 387 *- 388 struct __ie_mcast_cmd { 389 struct __ie_cmd_common com; // common part 390 #define ie_mcast_status com.ie_cmd_status 391 392 // size (in bytes) of multicast addresses 393 u_short ie_mcast_bytes; 394 struct __ie_en_addr ie_mcast_addrs[IE_MAXMCAST + 1];// space for them 395 }; 396 */ 397 #define IE_CMD_MCAST_SZ (IE_CMD_COMMON_SZ + 2 /* + XXX */) 398 #define IE_CMD_MCAST_BYTES(base) ((base) + IE_CMD_COMMON_SZ + 0) 399 #define IE_CMD_MCAST_MADDR(base) ((base) + IE_CMD_COMMON_SZ + 2) 400 401 /* 402 * Time Domain Reflectometer command. 403 *- 404 struct __ie_tdr_cmd { 405 struct __ie_cmd_common com; // common part 406 #define ie_tdr_status com.ie_cmd_status 407 u_short ie_tdr_time; // error bits and time 408 }; 409 */ 410 #define IE_CMD_TDR_SZ (IE_CMD_COMMON_SZ + 2) 411 #define IE_CMD_TDR_TIME(base) ((base) + IE_CMD_COMMON_SZ + 0) 412 413 #define IE_TDR_SUCCESS 0x8000 /* TDR succeeded without error */ 414 #define IE_TDR_XCVR 0x4000 /* detected a transceiver problem */ 415 #define IE_TDR_OPEN 0x2000 /* detected an incorrect termination ("open") */ 416 #define IE_TDR_SHORT 0x1000 /* TDR detected a short circuit */ 417 #define IE_TDR_TIME 0x07ff /* mask for reflection time */ 418 419 /* 420 * Initial Address Setup command 421 *- 422 struct __ie_iasetup_cmd { 423 struct __ie_cmd_common com; 424 #define ie_iasetup_status com.ie_cmd_status 425 struct __ie_en_addr ie_address; 426 }; 427 */ 428 #define IE_CMD_IAS_SZ (IE_CMD_COMMON_SZ + 6) 429 #define IE_CMD_IAS_EADDR(base) ((base) + IE_CMD_COMMON_SZ + 0) 430 431 /* 432 * Configuration command 433 *- 434 struct __ie_config_cmd { 435 struct __ie_cmd_common com; // common part 436 #define ie_config_status com.ie_cmd_status 437 438 u_int8_t ie_config_count; // byte count (0x0c) 439 u_int8_t ie_fifo; // fifo (8) 440 u_int8_t ie_save_bad; // save bad frames (0x40) 441 u_int8_t ie_addr_len; // address length (0x2e) (AL-LOC == 1) 442 u_int8_t ie_priority; // priority and backoff (0x0) 443 u_int8_t ie_ifs; // inter-frame spacing (0x60) 444 u_int8_t ie_slot_low; // slot time, LSB (0x0) 445 u_int8_t ie_slot_high; // slot time, MSN, and retries (0xf2) 446 u_int8_t ie_promisc; // 1 if promiscuous, else 0 447 u_int8_t ie_crs_cdt; // CSMA/CD parameters (0x0) 448 u_int8_t ie_min_len; // min frame length (0x40) 449 u_int8_t ie_junk; // stuff for 82596 (0xff) 450 }; 451 */ 452 #define IE_CMD_CFG_SZ (IE_CMD_COMMON_SZ + 12) 453 #define IE_CMD_CFG_CNT(base) ((base) + IE_CMD_COMMON_SZ + 0) 454 #define IE_CMD_CFG_FIFO(base) ((base) + IE_CMD_COMMON_SZ + 1) 455 #define IE_CMD_CFG_SAVEBAD(base) ((base) + IE_CMD_COMMON_SZ + 2) 456 #define IE_CMD_CFG_ADDRLEN(base) ((base) + IE_CMD_COMMON_SZ + 3) 457 #define IE_CMD_CFG_PRIORITY(base) ((base) + IE_CMD_COMMON_SZ + 4) 458 #define IE_CMD_CFG_IFS(base) ((base) + IE_CMD_COMMON_SZ + 5) 459 #define IE_CMD_CFG_SLOT_LOW(base) ((base) + IE_CMD_COMMON_SZ + 6) 460 #define IE_CMD_CFG_SLOT_HIGH(base) ((base) + IE_CMD_COMMON_SZ + 7) 461 #define IE_CMD_CFG_PROMISC(base) ((base) + IE_CMD_COMMON_SZ + 8) 462 #define IE_CMD_CFG_CRSCDT(base) ((base) + IE_CMD_COMMON_SZ + 9) 463 #define IE_CMD_CFG_MINLEN(base) ((base) + IE_CMD_COMMON_SZ + 10) 464 #define IE_CMD_CFG_JUNK(base) ((base) + IE_CMD_COMMON_SZ + 11) 465