1 /*	$OpenBSD: i82596reg.h,v 1.4 2002/10/13 14:21:49 mickey Exp $	*/
2 /*	$NetBSD: i82586reg.h,v 1.7 1998/02/28 01:07:45 pk Exp $	*/
3 
4 /*-
5  * Copyright (c) 1998 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Paul Kranenburg.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *        This product includes software developed by the NetBSD
22  *        Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 
40 /*-
41  * Copyright (c) 1992, University of Vermont and State Agricultural College.
42  * Copyright (c) 1992, Garrett A. Wollman.
43  * All rights reserved.
44  *
45  * Redistribution and use in source and binary forms, with or without
46  * modification, are permitted provided that the following conditions
47  * are met:
48  * 1. Redistributions of source code must retain the above copyright
49  *    notice, this list of conditions and the following disclaimer.
50  * 2. Redistributions in binary form must reproduce the above copyright
51  *    notice, this list of conditions and the following disclaimer in the
52  *    documentation and/or other materials provided with the distribution.
53  * 3. All advertising materials mentioning features or use of this software
54  *    must display the following acknowledgement:
55  *	This product includes software developed by the University of
56  *	Vermont and State Agricultural College and Garrett A. Wollman.
57  * 4. Neither the name of the University nor the name of the author
58  *    may be used to endorse or promote products derived from this software
59  *    without specific prior written permission.
60  *
61  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
62  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
63  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
64  * ARE DISCLAIMED.  IN NO EVENT SHALL THE UNIVERSITY OR AUTHOR BE LIABLE
65  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
66  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
67  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
68  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
69  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
70  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
71  * SUCH DAMAGE.
72  */
73 
74 /*
75  * Intel 82586/82596 Ethernet chip
76  * Register, bit, and structure definitions.
77  *
78  * Written by GAW with reference to the Clarkson Packet Driver code for this
79  * chip written by Russ Nelson and others.
80  */
81 
82 /*
83  * NOTE, the structure definitions in here are for reference only.
84  * We use integer offsets exclusively to access the i82586/596 data structures.
85  */
86 
87 #pragma pack(1)
88 
89 /*
90  * This is the master configuration block.
91  * It tells the hardware where all the rest of the stuff is.
92  *-
93 struct __ie_sys_conf_ptr {
94 	u_int16_t	mbz;			// must be zero
95 	u_int8_t	ie_bus_use;		// true if 8-bit only
96 	u_int8_t	mbz2[5];		// must be zero
97 	u_int32_t	ie_iscp_ptr;		// 24-bit physaddr of ISCP
98 };
99  */
100 #define IE_SCP_SZ		12	/* keep paragraph alignment */
101 #define IE_SCP_BUS_USE(base)	((base) + 2)
102 #define IE_SCP_TEST(base)	((base) + 4)
103 #define IE_SCP_ISCP(base)	((base) + 8)
104 
105 /*
106  * Note that this is wired in hardware; the SCP is always located here, no
107  * matter what.
108  */
109 #define IE_SCP_ADDR 0xfffff4
110 
111 /*
112  * The tells the hardware where all the rest of the stuff is, too.
113  * FIXME: some of these should be re-commented after we figure out their
114  * REAL function.
115  *-
116 struct __ie_int_sys_conf_ptr {
117 	u_int8_t	ie_busy;	// zeroed after init
118 	u_int8_t	mbz;
119 	u_int16_t	ie_scb_offset;	// 16-bit physaddr of next struct
120 	caddr_t		ie_base;	// 24-bit physaddr for all 16-bit vars
121 };
122  */
123 #define IE_ISCP_SZ		16
124 #define IE_ISCP_BUSY(base)	((base) + 0)
125 #define IE_ISCP_SCB(base)	((base) + 2)
126 #define IE_ISCP_BASE(base)	((base) + 4)
127 
128 /*
129  * SYSBUS byte definitions
130  * bit0 is not checked
131  * bit6 is always 1
132  */
133 #define	IE_SYSBUS_82586		0x00
134 #define	IE_SYSBUS_32SEG		0x02
135 #define	IE_SYSBUS_LINEAR	0x04
136 #define	IE_SYSBUS_TRG		0x08
137 #define	IE_SYSBUS_LOCK		0x10
138 #define	IE_SYSBUS_INTLOW	0x20
139 #define	IE_SYSBUS_BE		0x80
140 
141 /*
142  * This FINALLY tells the hardware what to do and where to put it.
143  *-
144 struct __ie_sys_ctl_block {
145 	u_int16_t ie_status;		// status word
146 	u_int16_t ie_command;		// command word
147 	u_int16_t ie_command_list;	// 16-pointer to command block list
148 	u_int16_t ie_recv_list;		// 16-pointer to receive frame list
149 	u_int16_t ie_err_crc;		// CRC errors
150 	u_int16_t ie_err_align;		// Alignment errors
151 	u_int16_t ie_err_resource;	// Resource errors
152 	u_int16_t ie_err_overrun;	// Overrun errors
153 };
154  */
155 #define IE_SCB_SZ		16
156 #define IE_SCB_STATUS(base)	((base) + 0)
157 #define IE_SCB_CMD(base)	((base) + 2)
158 #define IE_SCB_CMDLST(base)	((base) + 4)
159 #define IE_SCB_RCVLST(base)	((base) + 6)
160 #define IE_SCB_ERRCRC(base)	((base) + 8)
161 #define IE_SCB_ERRALN(base)	((base) + 10)
162 #define IE_SCB_ERRRES(base)	((base) + 12)
163 #define IE_SCB_ERROVR(base)	((base) + 14)
164 
165 /* Command values */
166 #define IE_RUC_MASK	0x0070	/* mask for RU command */
167 #define IE_RUC_NOP	0	/* for completeness */
168 #define IE_RUC_START	0x0010	/* start receive unit command */
169 #define IE_RUC_RESUME	0x0020	/* resume a suspended receiver command */
170 #define IE_RUC_SUSPEND	0x0030	/* suspend receiver command */
171 #define IE_RUC_ABORT	0x0040	/* abort current receive operation */
172 
173 #define IE_CUC_MASK	0x0700	/* mask for CU command */
174 #define IE_CUC_NOP	0	/* included for completeness */
175 #define IE_CUC_START	0x0100	/* do-command command */
176 #define IE_CUC_RESUME	0x0200	/* resume a suspended cmd list */
177 #define IE_CUC_SUSPEND	0x0300	/* suspend current command */
178 #define IE_CUC_ABORT	0x0400	/* abort current command */
179 
180 #define IE_ACK_COMMAND	0xf000	/* mask for ACK command */
181 #define IE_ACK_CX	0x8000	/* ack IE_ST_CX */
182 #define IE_ACK_FR	0x4000	/* ack IE_ST_FR */
183 #define IE_ACK_CNA	0x2000	/* ack IE_ST_CNA */
184 #define IE_ACK_RNR	0x1000	/* ack IE_ST_RNR */
185 
186 #define IE_ACTION_COMMAND(x) (((x) & IE_CUC_MASK) == IE_CUC_START)
187 				/* is this command an action command? */
188 
189 #define IE_ST_WHENCE	0xf000	/* mask for cause of interrupt */
190 #define IE_ST_CX	0x8000	/* command with I bit completed */
191 #define IE_ST_FR	0x4000	/* frame received */
192 #define IE_ST_CNA	0x2000	/* all commands completed */
193 #define IE_ST_RNR	0x1000	/* receive not ready */
194 
195 #define IE_CUS_MASK	0x0700	/* mask for command unit status */
196 #define IE_CUS_ACTIVE	0x0200	/* command unit is active */
197 #define IE_CUS_SUSPEND	0x0100	/* command unit is suspended */
198 
199 #define IE_RUS_MASK	0x0070	/* mask for receiver unit status */
200 #define IE_RUS_SUSPEND	0x0010	/* receiver is suspended */
201 #define IE_RUS_NOSPACE	0x0020	/* receiver has no resources */
202 #define IE_RUS_READY	0x0040	/* receiver is ready */
203 
204 #define	IE_ST_BITS \
205 	"\020\020cx\017fr\016cna\015rnr\012cact\011csusp\07rrdy\06rnsp\05rsusp"
206 
207 /*
208  * This is filled in partially by the chip, partially by us.
209  *-
210 struct __ie_recv_frame_desc {
211 	u_int16_t	ie_fd_status;	// status for this frame
212 	u_int16_t	ie_fd_last;	// end of frame list flag
213 	u_int16_t	ie_fd_next;	// 16-pointer to next RFD
214 	u_int16_t	ie_fd_buf_desc;	// 16-pointer to list of buffer descs
215 	struct __ie_en_addr dest;	// destination ether
216 	struct __ie_en_addr src;	// source ether
217 	u_int16_t	ie_length;	// 802 length/Ether type
218 	u_short		mbz;		// must be zero
219 };
220  */
221 #define IE_RFRAME_SZ			24
222 #define IE_RFRAME_ADDR(base,i)		((base) + (i) * 64)
223 #define IE_RFRAME_STATUS(b,i)		(IE_RFRAME_ADDR(b,i) + 0)
224 #define IE_RFRAME_LAST(b,i)		(IE_RFRAME_ADDR(b,i) + 2)
225 #define IE_RFRAME_NEXT(b,i)		(IE_RFRAME_ADDR(b,i) + 4)
226 #define IE_RFRAME_BUFDESC(b,i)		(IE_RFRAME_ADDR(b,i) + 6)
227 #define IE_RFRAME_EDST(b,i)		(IE_RFRAME_ADDR(b,i) + 8)
228 #define IE_RFRAME_ESRC(b,i)		(IE_RFRAME_ADDR(b,i) + 14)
229 #define IE_RFRAME_ELEN(b,i)		(IE_RFRAME_ADDR(b,i) + 20)
230 
231 /* "last" bits */
232 #define IE_FD_EOL	0x8000	/* last rfd in list */
233 #define IE_FD_SUSP	0x4000	/* suspend RU after receipt */
234 
235 /* status field bits */
236 #define IE_FD_COMPLETE	0x8000	/* frame is complete */
237 #define IE_FD_BUSY	0x4000	/* frame is busy */
238 #define IE_FD_OK	0x2000	/* frame is ok */
239 #define IE_FD_CRC	0x0800	/* CRC error */
240 #define IE_FD_ALGN	0x0400	/* Alignment error */
241 #define IE_FD_RNR	0x0200	/* receiver out of resources here */
242 #define IE_FD_OVR	0x0100	/* DMA overrun */
243 #define IE_FD_SHORT	0x0080	/* Short frame */
244 #define IE_FD_NOEOF	0x0040	/* no EOF (?) */
245 #define IE_FD_ERRMASK		/* all error bits */ \
246 	(IE_FD_CRC|IE_FD_ALGN|IE_FD_RNR|IE_FD_OVR|IE_FD_SHORT|IE_FD_NOEOF)
247 #define IE_FD_STATUSBITS	\
248 	"\20\20complt\17busy\16ok\14crc\13algn\12rnr\11ovr\10short\7noeof"
249 
250 /*
251  * linked list of buffers...
252  *-
253 struct __ie_recv_buf_desc {
254 	u_int16_t	ie_rbd_status;	// status for this buffer
255 	u_int16_t	ie_rbd_next;	// 16-pointer to next RBD
256 	caddr_t		ie_rbd_buffer;	// 24-pointer to buffer for this RBD
257 	u_int16_t	ie_rbd_length;	// length of the buffer
258 	u_int16_t	mbz;		// must be zero
259 };
260  */
261 #define IE_RBD_SZ			12
262 #define IE_RBD_ADDR(base,i)		((base) + (i) * 32)
263 #define IE_RBD_STATUS(b,i)		(IE_RBD_ADDR(b,i) + 0)
264 #define IE_RBD_NEXT(b,i)		(IE_RBD_ADDR(b,i) + 2)
265 #define IE_RBD_BUFADDR(b,i)		(IE_RBD_ADDR(b,i) + 4)
266 #define IE_RBD_BUFLEN(b,i)		(IE_RBD_ADDR(b,i) + 8)
267 
268 /* RBD status fields */
269 #define IE_RBD_LAST	0x8000		/* last buffer */
270 #define IE_RBD_USED	0x4000		/* this buffer has data */
271 #define IE_RBD_CNTMASK	0x3fff		/* byte count of buffer data */
272 
273 /* RDB `End Of List' flag; encoded in `buffer length' field */
274 #define IE_RBD_EOL	0x8000		/* last buffer */
275 
276 
277 /*
278  * All commands share this in common.
279  *-
280 struct __ie_cmd_common {
281 	u_int16_t ie_cmd_status;	// status of this command
282 	u_int16_t ie_cmd_cmd;		// command word
283 	u_int16_t ie_cmd_link;		// link to next command
284 };
285  */
286 #define IE_CMD_COMMON_SZ		6
287 #define IE_CMD_COMMON_STATUS(base)	((base) + 0)
288 #define IE_CMD_COMMON_CMD(base)		((base) + 2)
289 #define IE_CMD_COMMON_LINK(base)	((base) + 4)
290 
291 #define IE_STAT_COMPL	0x8000	/* command is completed */
292 #define IE_STAT_BUSY	0x4000	/* command is running now */
293 #define IE_STAT_OK	0x2000	/* command completed successfully */
294 #define IE_STAT_ABORT	0x1000  /* command was aborted */
295 #define	IE_STAT_BITS	"\020\020complete\017busy\016ok\015abort"
296 
297 #define IE_CMD_NOP	0x0000	/* NOP */
298 #define IE_CMD_IASETUP	0x0001	/* initial address setup */
299 #define IE_CMD_CONFIG	0x0002	/* configure command */
300 #define IE_CMD_MCAST	0x0003	/* multicast setup command */
301 #define IE_CMD_XMIT	0x0004	/* transmit command */
302 #define IE_CMD_TDR	0x0005	/* time-domain reflectometer command */
303 #define IE_CMD_DUMP	0x0006	/* dump command */
304 #define IE_CMD_DIAGNOSE	0x0007	/* diagnostics command */
305 
306 #define IE_CMD_LAST	0x8000	/* this is the last command in the list */
307 #define IE_CMD_SUSPEND	0x4000	/* suspend CU after this command */
308 #define IE_CMD_INTR	0x2000	/* post an interrupt after completion */
309 
310 /*
311  * No-op commands; just like COMMON but "indexable"
312  */
313 #define IE_CMD_NOP_SZ			IE_CMD_COMMON_SZ
314 #define IE_CMD_NOP_ADDR(base,i)		((base) + (i) * 32)
315 #define IE_CMD_NOP_STATUS(b,i)		(IE_CMD_NOP_ADDR(b,i) + 0)
316 #define IE_CMD_NOP_CMD(b,i)		(IE_CMD_NOP_ADDR(b,i) + 2)
317 #define IE_CMD_NOP_LINK(b,i)		(IE_CMD_NOP_ADDR(b,i) + 4)
318 
319 
320 /*
321  * This is the command to transmit a frame.
322  *-
323 struct __ie_xmit_cmd {
324 	struct __ie_cmd_common	com;		// common part
325 #define __ie_xmit_status	com.ie_cmd_status
326 
327 	u_int16_t	ie_xmit_desc;		// pointer to buffer descriptor
328 	struct __ie_en_addr ie_xmit_addr;	// destination address
329 	u_int16_t	ie_xmit_length;		// 802.3 length/Ether type field
330 };
331  */
332 #define IE_CMD_XMIT_SZ			(IE_CMD_COMMON_SZ + 10)
333 #define IE_CMD_XMIT_ADDR(base,i)	((base) + (i) * 32)
334 #define IE_CMD_XMIT_STATUS(b,i)		(IE_CMD_XMIT_ADDR(b,i) + 0)
335 #define IE_CMD_XMIT_CMD(b,i)		(IE_CMD_XMIT_ADDR(b,i) + 2)
336 #define IE_CMD_XMIT_LINK(b,i)		(IE_CMD_XMIT_ADDR(b,i) + 4)
337 #define IE_CMD_XMIT_DESC(b,i)		\
338 	(IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 0)
339 #define IE_CMD_XMIT_EADDR(b,i)		\
340 	(IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 2)
341 #define IE_CMD_XMIT_LEN(b,i)		\
342 	(IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 8)
343 
344 #define IE_XS_MAXCOLL  	0x000f	/* number of collisions during transmit */
345 #define IE_XS_EXCMAX	0x0020	/* exceeded maximum number of collisions */
346 #define IE_XS_SQE	0x0040	/* SQE positive */
347 #define IE_XS_DEFERRED	0x0080	/* transmission deferred */
348 #define IE_XS_UNDERRUN	0x0100	/* DMA underrun */
349 #define IE_XS_LOSTCTS	0x0200	/* Lost CTS */
350 #define IE_XS_NOCARRIER	0x0400	/* No Carrier */
351 #define	IE_XS_LATECOLL	0x0800	/* Late collision */
352 
353 #define	IE_XS_BITS \
354 	"\020\014ltcoll\013nocar\012lostcts\011underrun\010xsdef\07sqe\06excoll"
355 
356 /*
357  * This is a buffer descriptor for a frame to be transmitted.
358  *-
359 struct __ie_xmit_buf {
360 	u_int16_t ie_xmit_flags;	// see below
361 	u_int16_t ie_xmit_next;		// 16-pointer to next desc
362 	caddr_t ie_xmit_buf;		// 24-pointer to the actual buffer
363 };
364  */
365 #define IE_XBD_SZ			8
366 #define IE_XBD_ADDR(base,i)		((base) + (i) * 32)
367 #define IE_XBD_FLAGS(b,i)		(IE_XBD_ADDR(b,i) + 0)
368 #define IE_XBD_NEXT(b,i)		(IE_XBD_ADDR(b,i) + 2)
369 #define IE_XBD_BUF(b,i)			(IE_XBD_ADDR(b,i) + 4)
370 
371 #define IE_TBD_EOL	0x8000		/* this TBD is the last one */
372 #define IE_TBD_CNTMASK	0x3fff		/* The rest of the `flags' word
373 					   is actually the length. */
374 
375 
376 /*
377  * Multicast setup command.
378  *-
379 struct __ie_mcast_cmd {
380 	struct __ie_cmd_common	com;	// common part
381 #define ie_mcast_status		com.ie_cmd_status
382 
383 	// size (in bytes) of multicast addresses
384 	u_int16_t		ie_mcast_bytes;
385 	struct __ie_en_addr ie_mcast_addrs[IE_MAXMCAST + 1];// space for them
386 };
387  */
388 #define IE_CMD_MCAST_SZ			(IE_CMD_COMMON_SZ + 2 /* + XXX */)
389 #define IE_CMD_MCAST_BYTES(base)	((base) + IE_CMD_COMMON_SZ + 0)
390 #define IE_CMD_MCAST_MADDR(base)	((base) + IE_CMD_COMMON_SZ + 2)
391 
392 /*
393  * Time Domain Reflectometer command.
394  *-
395 struct __ie_tdr_cmd {
396 	struct __ie_cmd_common com;	// common part
397 #define ie_tdr_status com.ie_cmd_status
398 	u_short ie_tdr_time;		// error bits and time
399 };
400  */
401 #define IE_CMD_TDR_SZ		(IE_CMD_COMMON_SZ + 2)
402 #define IE_CMD_TDR_TIME(base)	((base) + IE_CMD_COMMON_SZ + 0)
403 
404 #define IE_TDR_SUCCESS	0x8000	/* TDR succeeded without error */
405 #define IE_TDR_XCVR	0x4000	/* detected a transceiver problem */
406 #define IE_TDR_OPEN	0x2000	/* detected an open */
407 #define IE_TDR_SHORT	0x1000	/* TDR detected a short */
408 #define IE_TDR_TIME	0x07ff	/* mask for reflection time */
409 
410 #define	IE_TDR_BITS	"\020\020success\017xcvr\016open\015short"
411 
412 /*
413  * Initial Address Setup command
414  *-
415 struct __ie_iasetup_cmd {
416 	struct __ie_cmd_common com;
417 #define ie_iasetup_status com.ie_cmd_status
418 	struct __ie_en_addr ie_address;
419 };
420  */
421 #define IE_CMD_IAS_SZ		(IE_CMD_COMMON_SZ + 6)
422 #define IE_CMD_IAS_EADDR(base)	((base) + IE_CMD_COMMON_SZ + 0)
423 
424 /*
425  * Configuration command
426  *-
427 struct __ie_config_cmd {
428 	struct __ie_cmd_common com;	// common part
429 #define ie_config_status com.ie_cmd_status
430 
431 	u_int8_t ie_config_count;	// byte count (0x0c)
432 	u_int8_t ie_fifo;		// fifo (8)
433 	u_int8_t ie_save_bad;		// save bad frames (0x40)
434 	u_int8_t ie_addr_len;		// address length (0x2e) (AL-LOC == 1)
435 	u_int8_t ie_priority;		// priority and backoff (0x0)
436 	u_int8_t ie_ifs;		// inter-frame spacing (0x60)
437 	u_int8_t ie_slot_low;		// slot time, LSB (0x0)
438 	u_int8_t ie_slot_high;		// slot time, MSN, and retries (0xf2)
439 	u_int8_t ie_promisc;		// 1 if promiscuous, else 0
440 	u_int8_t ie_crs_cdt;		// CSMA/CD parameters (0x0)
441 	u_int8_t ie_min_len;		// min frame length (0x40)
442 	u_int8_t ie_junk;		// stuff for 82596 (0xff)
443 };
444  */
445 #define IE_CMD_CFG_SZ			(IE_CMD_COMMON_SZ + 12)
446 #define IE_CMD_CFG_CNT(base)		((base) + IE_CMD_COMMON_SZ + 0)
447 #define IE_CMD_CFG_FIFO(base)		((base) + IE_CMD_COMMON_SZ + 1)
448 #define IE_CMD_CFG_SAVEBAD(base)	((base) + IE_CMD_COMMON_SZ + 2)
449 #define IE_CMD_CFG_ADDRLEN(base)	((base) + IE_CMD_COMMON_SZ + 3)
450 #define IE_CMD_CFG_PRIORITY(base)	((base) + IE_CMD_COMMON_SZ + 4)
451 #define IE_CMD_CFG_IFS(base)		((base) + IE_CMD_COMMON_SZ + 5)
452 #define IE_CMD_CFG_SLOT_LOW(base)	((base) + IE_CMD_COMMON_SZ + 6)
453 #define IE_CMD_CFG_SLOT_HIGH(base)	((base) + IE_CMD_COMMON_SZ + 7)
454 #define IE_CMD_CFG_PROMISC(base)	((base) + IE_CMD_COMMON_SZ + 8)
455 #define IE_CMD_CFG_CRSCDT(base)		((base) + IE_CMD_COMMON_SZ + 9)
456 #define IE_CMD_CFG_MINLEN(base)		((base) + IE_CMD_COMMON_SZ + 10)
457 #define IE_CMD_CFG_JUNK(base)		((base) + IE_CMD_COMMON_SZ + 11)
458 
459 #pragma pack()
460