xref: /openbsd/sys/dev/ic/i82596reg.h (revision e7940adf)
1 /*	$OpenBSD: i82596reg.h,v 1.6 2008/09/01 17:30:56 deraadt 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  *
20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 /*-
34  * Copyright (c) 1992, University of Vermont and State Agricultural College.
35  * Copyright (c) 1992, Garrett A. Wollman.
36  * All rights reserved.
37  *
38  * Redistribution and use in source and binary forms, with or without
39  * modification, are permitted provided that the following conditions
40  * are met:
41  * 1. Redistributions of source code must retain the above copyright
42  *    notice, this list of conditions and the following disclaimer.
43  * 2. Redistributions in binary form must reproduce the above copyright
44  *    notice, this list of conditions and the following disclaimer in the
45  *    documentation and/or other materials provided with the distribution.
46  * 3. All advertising materials mentioning features or use of this software
47  *    must display the following acknowledgement:
48  *	This product includes software developed by the University of
49  *	Vermont and State Agricultural College and Garrett A. Wollman.
50  * 4. Neither the name of the University nor the name of the author
51  *    may be used to endorse or promote products derived from this software
52  *    without specific prior written permission.
53  *
54  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
55  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
56  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
57  * ARE DISCLAIMED.  IN NO EVENT SHALL THE UNIVERSITY OR AUTHOR BE LIABLE
58  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
59  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
60  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
61  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
62  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
63  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
64  * SUCH DAMAGE.
65  */
66 
67 /*
68  * Intel 82586/82596 Ethernet chip
69  * Register, bit, and structure definitions.
70  *
71  * Written by GAW with reference to the Clarkson Packet Driver code for this
72  * chip written by Russ Nelson and others.
73  */
74 
75 /*
76  * NOTE, the structure definitions in here are for reference only.
77  * We use integer offsets exclusively to access the i82586/596 data structures.
78  */
79 
80 /*
81  * This is the master configuration block.
82  * It tells the hardware where all the rest of the stuff is.
83  *-
84 struct __ie_sys_conf_ptr {
85 	u_int16_t	mbz;			// must be zero
86 	u_int8_t	ie_bus_use;		// true if 8-bit only
87 	u_int8_t	mbz2[5];		// must be zero
88 	u_int32_t	ie_iscp_ptr;		// 24-bit physaddr of ISCP
89 } __packed;
90 
91  */
92 #define IE_SCP_SZ		12	/* keep paragraph alignment */
93 #define IE_SCP_BUS_USE(base)	((base) + 2)
94 #define IE_SCP_TEST(base)	((base) + 4)
95 #define IE_SCP_ISCP(base)	((base) + 8)
96 
97 /*
98  * Note that this is wired in hardware; the SCP is always located here, no
99  * matter what.
100  */
101 #define IE_SCP_ADDR 0xfffff4
102 
103 /*
104  * The tells the hardware where all the rest of the stuff is, too.
105  * FIXME: some of these should be re-commented after we figure out their
106  * REAL function.
107  *-
108 struct __ie_int_sys_conf_ptr {
109 	u_int8_t	ie_busy;	// zeroed after init
110 	u_int8_t	mbz;
111 	u_int16_t	ie_scb_offset;	// 16-bit physaddr of next struct
112 	caddr_t		ie_base;	// 24-bit physaddr for all 16-bit vars
113 } __packed;
114  */
115 #define IE_ISCP_SZ		16
116 #define IE_ISCP_BUSY(base)	((base) + 0)
117 #define IE_ISCP_SCB(base)	((base) + 2)
118 #define IE_ISCP_BASE(base)	((base) + 4)
119 
120 /*
121  * SYSBUS byte definitions
122  * bit0 is not checked
123  * bit6 is always 1
124  */
125 #define	IE_SYSBUS_82586		0x00
126 #define	IE_SYSBUS_32SEG		0x02
127 #define	IE_SYSBUS_LINEAR	0x04
128 #define	IE_SYSBUS_TRG		0x08
129 #define	IE_SYSBUS_LOCK		0x10
130 #define	IE_SYSBUS_INTLOW	0x20
131 #define	IE_SYSBUS_BE		0x80
132 
133 /*
134  * This FINALLY tells the hardware what to do and where to put it.
135  *-
136 struct __ie_sys_ctl_block {
137 	u_int16_t ie_status;		// status word
138 	u_int16_t ie_command;		// command word
139 	u_int16_t ie_command_list;	// 16-pointer to command block list
140 	u_int16_t ie_recv_list;		// 16-pointer to receive frame list
141 	u_int16_t ie_err_crc;		// CRC errors
142 	u_int16_t ie_err_align;		// Alignment errors
143 	u_int16_t ie_err_resource;	// Resource errors
144 	u_int16_t ie_err_overrun;	// Overrun errors
145 } __packed;
146  */
147 #define IE_SCB_SZ		16
148 #define IE_SCB_STATUS(base)	((base) + 0)
149 #define IE_SCB_CMD(base)	((base) + 2)
150 #define IE_SCB_CMDLST(base)	((base) + 4)
151 #define IE_SCB_RCVLST(base)	((base) + 6)
152 #define IE_SCB_ERRCRC(base)	((base) + 8)
153 #define IE_SCB_ERRALN(base)	((base) + 10)
154 #define IE_SCB_ERRRES(base)	((base) + 12)
155 #define IE_SCB_ERROVR(base)	((base) + 14)
156 
157 /* Command values */
158 #define IE_RUC_MASK	0x0070	/* mask for RU command */
159 #define IE_RUC_NOP	0	/* for completeness */
160 #define IE_RUC_START	0x0010	/* start receive unit command */
161 #define IE_RUC_RESUME	0x0020	/* resume a suspended receiver command */
162 #define IE_RUC_SUSPEND	0x0030	/* suspend receiver command */
163 #define IE_RUC_ABORT	0x0040	/* abort current receive operation */
164 
165 #define IE_CUC_MASK	0x0700	/* mask for CU command */
166 #define IE_CUC_NOP	0	/* included for completeness */
167 #define IE_CUC_START	0x0100	/* do-command command */
168 #define IE_CUC_RESUME	0x0200	/* resume a suspended cmd list */
169 #define IE_CUC_SUSPEND	0x0300	/* suspend current command */
170 #define IE_CUC_ABORT	0x0400	/* abort current command */
171 
172 #define IE_ACK_COMMAND	0xf000	/* mask for ACK command */
173 #define IE_ACK_CX	0x8000	/* ack IE_ST_CX */
174 #define IE_ACK_FR	0x4000	/* ack IE_ST_FR */
175 #define IE_ACK_CNA	0x2000	/* ack IE_ST_CNA */
176 #define IE_ACK_RNR	0x1000	/* ack IE_ST_RNR */
177 
178 #define IE_ACTION_COMMAND(x) (((x) & IE_CUC_MASK) == IE_CUC_START)
179 				/* is this command an action command? */
180 
181 #define IE_ST_WHENCE	0xf000	/* mask for cause of interrupt */
182 #define IE_ST_CX	0x8000	/* command with I bit completed */
183 #define IE_ST_FR	0x4000	/* frame received */
184 #define IE_ST_CNA	0x2000	/* all commands completed */
185 #define IE_ST_RNR	0x1000	/* receive not ready */
186 
187 #define IE_CUS_MASK	0x0700	/* mask for command unit status */
188 #define IE_CUS_ACTIVE	0x0200	/* command unit is active */
189 #define IE_CUS_SUSPEND	0x0100	/* command unit is suspended */
190 
191 #define IE_RUS_MASK	0x0070	/* mask for receiver unit status */
192 #define IE_RUS_SUSPEND	0x0010	/* receiver is suspended */
193 #define IE_RUS_NOSPACE	0x0020	/* receiver has no resources */
194 #define IE_RUS_READY	0x0040	/* receiver is ready */
195 
196 #define	IE_ST_BITS \
197 	"\020\020cx\017fr\016cna\015rnr\012cact\011csusp\07rrdy\06rnsp\05rsusp"
198 
199 /*
200  * This is filled in partially by the chip, partially by us.
201  *-
202 struct __ie_recv_frame_desc {
203 	u_int16_t	ie_fd_status;	// status for this frame
204 	u_int16_t	ie_fd_last;	// end of frame list flag
205 	u_int16_t	ie_fd_next;	// 16-pointer to next RFD
206 	u_int16_t	ie_fd_buf_desc;	// 16-pointer to list of buffer descs
207 	struct __ie_en_addr dest;	// destination ether
208 	struct __ie_en_addr src;	// source ether
209 	u_int16_t	ie_length;	// 802 length/Ether type
210 	u_short		mbz;		// must be zero
211 } __packed;
212  */
213 #define IE_RFRAME_SZ			24
214 #define IE_RFRAME_ADDR(base,i)		((base) + (i) * 64)
215 #define IE_RFRAME_STATUS(b,i)		(IE_RFRAME_ADDR(b,i) + 0)
216 #define IE_RFRAME_LAST(b,i)		(IE_RFRAME_ADDR(b,i) + 2)
217 #define IE_RFRAME_NEXT(b,i)		(IE_RFRAME_ADDR(b,i) + 4)
218 #define IE_RFRAME_BUFDESC(b,i)		(IE_RFRAME_ADDR(b,i) + 6)
219 #define IE_RFRAME_EDST(b,i)		(IE_RFRAME_ADDR(b,i) + 8)
220 #define IE_RFRAME_ESRC(b,i)		(IE_RFRAME_ADDR(b,i) + 14)
221 #define IE_RFRAME_ELEN(b,i)		(IE_RFRAME_ADDR(b,i) + 20)
222 
223 /* "last" bits */
224 #define IE_FD_EOL	0x8000	/* last rfd in list */
225 #define IE_FD_SUSP	0x4000	/* suspend RU after receipt */
226 
227 /* status field bits */
228 #define IE_FD_COMPLETE	0x8000	/* frame is complete */
229 #define IE_FD_BUSY	0x4000	/* frame is busy */
230 #define IE_FD_OK	0x2000	/* frame is ok */
231 #define IE_FD_CRC	0x0800	/* CRC error */
232 #define IE_FD_ALGN	0x0400	/* Alignment error */
233 #define IE_FD_RNR	0x0200	/* receiver out of resources here */
234 #define IE_FD_OVR	0x0100	/* DMA overrun */
235 #define IE_FD_SHORT	0x0080	/* Short frame */
236 #define IE_FD_NOEOF	0x0040	/* no EOF (?) */
237 #define IE_FD_ERRMASK		/* all error bits */ \
238 	(IE_FD_CRC|IE_FD_ALGN|IE_FD_RNR|IE_FD_OVR|IE_FD_SHORT|IE_FD_NOEOF)
239 #define IE_FD_STATUSBITS	\
240 	"\20\20complt\17busy\16ok\14crc\13algn\12rnr\11ovr\10short\7noeof"
241 
242 /*
243  * linked list of buffers...
244  *-
245 struct __ie_recv_buf_desc {
246 	u_int16_t	ie_rbd_status;	// status for this buffer
247 	u_int16_t	ie_rbd_next;	// 16-pointer to next RBD
248 	caddr_t		ie_rbd_buffer;	// 24-pointer to buffer for this RBD
249 	u_int16_t	ie_rbd_length;	// length of the buffer
250 	u_int16_t	mbz;		// must be zero
251 } __packed;
252  */
253 #define IE_RBD_SZ			12
254 #define IE_RBD_ADDR(base,i)		((base) + (i) * 32)
255 #define IE_RBD_STATUS(b,i)		(IE_RBD_ADDR(b,i) + 0)
256 #define IE_RBD_NEXT(b,i)		(IE_RBD_ADDR(b,i) + 2)
257 #define IE_RBD_BUFADDR(b,i)		(IE_RBD_ADDR(b,i) + 4)
258 #define IE_RBD_BUFLEN(b,i)		(IE_RBD_ADDR(b,i) + 8)
259 
260 /* RBD status fields */
261 #define IE_RBD_LAST	0x8000		/* last buffer */
262 #define IE_RBD_USED	0x4000		/* this buffer has data */
263 #define IE_RBD_CNTMASK	0x3fff		/* byte count of buffer data */
264 
265 /* RDB `End Of List' flag; encoded in `buffer length' field */
266 #define IE_RBD_EOL	0x8000		/* last buffer */
267 
268 
269 /*
270  * All commands share this in common.
271  *-
272 struct __ie_cmd_common {
273 	u_int16_t ie_cmd_status;	// status of this command
274 	u_int16_t ie_cmd_cmd;		// command word
275 	u_int16_t ie_cmd_link;		// link to next command
276 } __packed;
277  */
278 #define IE_CMD_COMMON_SZ		6
279 #define IE_CMD_COMMON_STATUS(base)	((base) + 0)
280 #define IE_CMD_COMMON_CMD(base)		((base) + 2)
281 #define IE_CMD_COMMON_LINK(base)	((base) + 4)
282 
283 #define IE_STAT_COMPL	0x8000	/* command is completed */
284 #define IE_STAT_BUSY	0x4000	/* command is running now */
285 #define IE_STAT_OK	0x2000	/* command completed successfully */
286 #define IE_STAT_ABORT	0x1000  /* command was aborted */
287 #define	IE_STAT_BITS	"\020\020complete\017busy\016ok\015abort"
288 
289 #define IE_CMD_NOP	0x0000	/* NOP */
290 #define IE_CMD_IASETUP	0x0001	/* initial address setup */
291 #define IE_CMD_CONFIG	0x0002	/* configure command */
292 #define IE_CMD_MCAST	0x0003	/* multicast setup command */
293 #define IE_CMD_XMIT	0x0004	/* transmit command */
294 #define IE_CMD_TDR	0x0005	/* time-domain reflectometer command */
295 #define IE_CMD_DUMP	0x0006	/* dump command */
296 #define IE_CMD_DIAGNOSE	0x0007	/* diagnostics command */
297 
298 #define IE_CMD_LAST	0x8000	/* this is the last command in the list */
299 #define IE_CMD_SUSPEND	0x4000	/* suspend CU after this command */
300 #define IE_CMD_INTR	0x2000	/* post an interrupt after completion */
301 
302 /*
303  * No-op commands; just like COMMON but "indexable"
304  */
305 #define IE_CMD_NOP_SZ			IE_CMD_COMMON_SZ
306 #define IE_CMD_NOP_ADDR(base,i)		((base) + (i) * 32)
307 #define IE_CMD_NOP_STATUS(b,i)		(IE_CMD_NOP_ADDR(b,i) + 0)
308 #define IE_CMD_NOP_CMD(b,i)		(IE_CMD_NOP_ADDR(b,i) + 2)
309 #define IE_CMD_NOP_LINK(b,i)		(IE_CMD_NOP_ADDR(b,i) + 4)
310 
311 
312 /*
313  * This is the command to transmit a frame.
314  *-
315 struct __ie_xmit_cmd {
316 	struct __ie_cmd_common	com;		// common part
317 #define __ie_xmit_status	com.ie_cmd_status
318 
319 	u_int16_t	ie_xmit_desc;		// pointer to buffer descriptor
320 	struct __ie_en_addr ie_xmit_addr;	// destination address
321 	u_int16_t	ie_xmit_length;		// 802.3 length/Ether type field
322 } __packed;
323  */
324 #define IE_CMD_XMIT_SZ			(IE_CMD_COMMON_SZ + 10)
325 #define IE_CMD_XMIT_ADDR(base,i)	((base) + (i) * 32)
326 #define IE_CMD_XMIT_STATUS(b,i)		(IE_CMD_XMIT_ADDR(b,i) + 0)
327 #define IE_CMD_XMIT_CMD(b,i)		(IE_CMD_XMIT_ADDR(b,i) + 2)
328 #define IE_CMD_XMIT_LINK(b,i)		(IE_CMD_XMIT_ADDR(b,i) + 4)
329 #define IE_CMD_XMIT_DESC(b,i)		\
330 	(IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 0)
331 #define IE_CMD_XMIT_EADDR(b,i)		\
332 	(IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 2)
333 #define IE_CMD_XMIT_LEN(b,i)		\
334 	(IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 8)
335 
336 #define IE_XS_MAXCOLL  	0x000f	/* number of collisions during transmit */
337 #define IE_XS_EXCMAX	0x0020	/* exceeded maximum number of collisions */
338 #define IE_XS_SQE	0x0040	/* SQE positive */
339 #define IE_XS_DEFERRED	0x0080	/* transmission deferred */
340 #define IE_XS_UNDERRUN	0x0100	/* DMA underrun */
341 #define IE_XS_LOSTCTS	0x0200	/* Lost CTS */
342 #define IE_XS_NOCARRIER	0x0400	/* No Carrier */
343 #define	IE_XS_LATECOLL	0x0800	/* Late collision */
344 
345 #define	IE_XS_BITS \
346 	"\020\014ltcoll\013nocar\012lostcts\011underrun\010xsdef\07sqe\06excoll"
347 
348 /*
349  * This is a buffer descriptor for a frame to be transmitted.
350  *-
351 struct __ie_xmit_buf {
352 	u_int16_t ie_xmit_flags;	// see below
353 	u_int16_t ie_xmit_next;		// 16-pointer to next desc
354 	caddr_t ie_xmit_buf;		// 24-pointer to the actual buffer
355 } __packed;
356  */
357 #define IE_XBD_SZ			8
358 #define IE_XBD_ADDR(base,i)		((base) + (i) * 32)
359 #define IE_XBD_FLAGS(b,i)		(IE_XBD_ADDR(b,i) + 0)
360 #define IE_XBD_NEXT(b,i)		(IE_XBD_ADDR(b,i) + 2)
361 #define IE_XBD_BUF(b,i)			(IE_XBD_ADDR(b,i) + 4)
362 
363 #define IE_TBD_EOL	0x8000		/* this TBD is the last one */
364 #define IE_TBD_CNTMASK	0x3fff		/* The rest of the `flags' word
365 					   is actually the length. */
366 
367 
368 /*
369  * Multicast setup command.
370  *-
371 struct __ie_mcast_cmd {
372 	struct __ie_cmd_common	com;	// common part
373 #define ie_mcast_status		com.ie_cmd_status
374 
375 	// size (in bytes) of multicast addresses
376 	u_int16_t		ie_mcast_bytes;
377 	struct __ie_en_addr ie_mcast_addrs[IE_MAXMCAST + 1];// space for them
378 } __packed;
379  */
380 #define IE_CMD_MCAST_SZ			(IE_CMD_COMMON_SZ + 2 /* + XXX */)
381 #define IE_CMD_MCAST_BYTES(base)	((base) + IE_CMD_COMMON_SZ + 0)
382 #define IE_CMD_MCAST_MADDR(base)	((base) + IE_CMD_COMMON_SZ + 2)
383 
384 /*
385  * Time Domain Reflectometer command.
386  *-
387 struct __ie_tdr_cmd {
388 	struct __ie_cmd_common com;	// common part
389 #define ie_tdr_status com.ie_cmd_status
390 	u_short ie_tdr_time;		// error bits and time
391 } __packed;
392  */
393 #define IE_CMD_TDR_SZ		(IE_CMD_COMMON_SZ + 2)
394 #define IE_CMD_TDR_TIME(base)	((base) + IE_CMD_COMMON_SZ + 0)
395 
396 #define IE_TDR_SUCCESS	0x8000	/* TDR succeeded without error */
397 #define IE_TDR_XCVR	0x4000	/* detected a transceiver problem */
398 #define IE_TDR_OPEN	0x2000	/* detected an open */
399 #define IE_TDR_SHORT	0x1000	/* TDR detected a short */
400 #define IE_TDR_TIME	0x07ff	/* mask for reflection time */
401 
402 #define	IE_TDR_BITS	"\020\020success\017xcvr\016open\015short"
403 
404 /*
405  * Initial Address Setup command
406  *-
407 struct __ie_iasetup_cmd {
408 	struct __ie_cmd_common com;
409 #define ie_iasetup_status com.ie_cmd_status
410 	struct __ie_en_addr ie_address;
411 } __packed;
412  */
413 #define IE_CMD_IAS_SZ		(IE_CMD_COMMON_SZ + 6)
414 #define IE_CMD_IAS_EADDR(base)	((base) + IE_CMD_COMMON_SZ + 0)
415 
416 /*
417  * Configuration command
418  *-
419 struct __ie_config_cmd {
420 	struct __ie_cmd_common com;	// common part
421 #define ie_config_status com.ie_cmd_status
422 
423 	u_int8_t ie_config_count;	// byte count (0x0c)
424 	u_int8_t ie_fifo;		// fifo (8)
425 	u_int8_t ie_save_bad;		// save bad frames (0x40)
426 	u_int8_t ie_addr_len;		// address length (0x2e) (AL-LOC == 1)
427 	u_int8_t ie_priority;		// priority and backoff (0x0)
428 	u_int8_t ie_ifs;		// inter-frame spacing (0x60)
429 	u_int8_t ie_slot_low;		// slot time, LSB (0x0)
430 	u_int8_t ie_slot_high;		// slot time, MSN, and retries (0xf2)
431 	u_int8_t ie_promisc;		// 1 if promiscuous, else 0
432 	u_int8_t ie_crs_cdt;		// CSMA/CD parameters (0x0)
433 	u_int8_t ie_min_len;		// min frame length (0x40)
434 	u_int8_t ie_junk;		// stuff for 82596 (0xff)
435 } __packed;
436  */
437 #define IE_CMD_CFG_SZ			(IE_CMD_COMMON_SZ + 12)
438 #define IE_CMD_CFG_CNT(base)		((base) + IE_CMD_COMMON_SZ + 0)
439 #define IE_CMD_CFG_FIFO(base)		((base) + IE_CMD_COMMON_SZ + 1)
440 #define IE_CMD_CFG_SAVEBAD(base)	((base) + IE_CMD_COMMON_SZ + 2)
441 #define IE_CMD_CFG_ADDRLEN(base)	((base) + IE_CMD_COMMON_SZ + 3)
442 #define IE_CMD_CFG_PRIORITY(base)	((base) + IE_CMD_COMMON_SZ + 4)
443 #define IE_CMD_CFG_IFS(base)		((base) + IE_CMD_COMMON_SZ + 5)
444 #define IE_CMD_CFG_SLOT_LOW(base)	((base) + IE_CMD_COMMON_SZ + 6)
445 #define IE_CMD_CFG_SLOT_HIGH(base)	((base) + IE_CMD_COMMON_SZ + 7)
446 #define IE_CMD_CFG_PROMISC(base)	((base) + IE_CMD_COMMON_SZ + 8)
447 #define IE_CMD_CFG_CRSCDT(base)		((base) + IE_CMD_COMMON_SZ + 9)
448 #define IE_CMD_CFG_MINLEN(base)		((base) + IE_CMD_COMMON_SZ + 10)
449 #define IE_CMD_CFG_JUNK(base)		((base) + IE_CMD_COMMON_SZ + 11)
450