FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/i82586reg.h
1 /* $NetBSD: i82586reg.h,v 1.11 2005/12/11 12:21:26 christos 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 "\2\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)
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