wireg.h revision 1.49 1 /* $NetBSD: wireg.h,v 1.49 2003/11/02 11:07:46 wiz Exp $ */
2
3 /*
4 * Copyright (c) 1997, 1998, 1999
5 * Bill Paul <wpaul (at) ctr.columbia.edu>. 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, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 /*
36 * FreeBSD driver ported to NetBSD by Bill Sommerfeld in the back of the
37 * Oslo IETF plenary meeting.
38 */
39
40 #define WI_DELAY 5
41 #define WI_TIMEOUT (500000/WI_DELAY) /* 500 ms */
42
43 #define WI_PORT0 (0 << 8)
44 #define WI_PORT1 (1 << 8)
45 #define WI_PORT2 (2 << 8)
46 #define WI_PORT3 (3 << 8)
47 #define WI_PORT4 (4 << 8)
48 #define WI_PORT5 (5 << 8)
49
50 /*
51 * The WaveLAN/IEEE cards contain an 802.11 MAC controller which Lucent
52 * calls 'Hermes.' In typical fashion, getting documentation about this
53 * controller is about as easy as squeezing blood from a stone. Here
54 * is more or less what I know:
55 *
56 * - The Hermes controller is firmware driven, and the host interacts
57 * with the Hermes via a firmware interface, which can change.
58 *
59 * - The Hermes is described in a document called: "Hermes Firmware
60 * WaveLAN/IEEE Station Functions," document #010245, which of course
61 * Lucent will not release without an NDA.
62 *
63 * - Lucent has created a library called HCF (Hardware Control Functions)
64 * though which it wants developers to interact with the card. The HCF
65 * is needlessly complex, ill conceived and badly documented. Actually,
66 * the comments in the HCP code itself aren't bad, but the publically
67 * available manual that comes with it is awful, probably due largely to
68 * the fact that it has been emasculated in order to hide information
69 * that Lucent wants to keep proprietary. The purpose of the HCF seems
70 * to be to insulate the driver programmer from the Hermes itself so that
71 * Lucent has an excuse not to release programming in for it.
72 *
73 * - Lucent only makes available documentation and code for 'HCF Light'
74 * which is a stripped down version of HCF with certain features not
75 * implemented, most notably support for 802.11 frames.
76 *
77 * - The HCF code which I have seen blows goats. Whoever decided to
78 * use a 132 column format should be shot.
79 *
80 * Rather than actually use the Lucent HCF library, I have stripped all
81 * the useful information from it and used it to create a driver in the
82 * usual BSD form. Note: I don't want to hear anybody whining about the
83 * fact that the Lucent code is GPLed and mine isn't. I did not actually
84 * put any of Lucent's code in this driver: I only used it as a reference
85 * to obtain information about the underlying hardware. The Hermes
86 * programming interface is not GPLed, so bite me.
87 */
88
89 /*
90 * Size of Hermes & Prism2 I/O space.
91 */
92 #define WI_IOSIZE 0x40
93
94 /*
95 * Hermes & Prism2 register definitions
96 */
97
98 /* Hermes command/status registers. */
99 #define WI_COMMAND 0x00
100 #define WI_PARAM0 0x02
101 #define WI_PARAM1 0x04
102 #define WI_PARAM2 0x06
103 #define WI_STATUS 0x08
104 #define WI_RESP0 0x0A
105 #define WI_RESP1 0x0C
106 #define WI_RESP2 0x0E
107
108 /* Command register values. */
109 #define WI_CMD_BUSY 0x8000 /* busy bit */
110 #define WI_CMD_INI 0x0000 /* initialize */
111 #define WI_CMD_ENABLE 0x0001 /* enable */
112 #define WI_CMD_DISABLE 0x0002 /* disable */
113 #define WI_CMD_DIAG 0x0003
114 #define WI_CMD_ALLOC_MEM 0x000A /* allocate NIC memory */
115 #define WI_CMD_TX 0x000B /* transmit */
116 #define WI_CMD_NOTIFY 0x0010
117 #define WI_CMD_INQUIRE 0x0011
118 #define WI_CMD_ACCESS 0x0021
119 #define WI_CMD_PROGRAM 0x0022
120 #define WI_CMD_READEE 0x0030
121 #define WI_CMD_TEST 0x0038 /* PRISM2 test mode */
122
123 #define WI_CMD_CODE_MASK 0x003F
124
125 /*
126 * Reclaim qualifier bit, applicable to the
127 * TX and INQUIRE commands.
128 */
129 #define WI_RECLAIM 0x0100 /* reclaim NIC memory */
130
131 /*
132 * ACCESS command qualifier bits.
133 */
134 #define WI_ACCESS_READ 0x0000
135 #define WI_ACCESS_WRITE 0x0100
136
137 /*
138 * PROGRAM command qualifier bits.
139 */
140 #define WI_PROGRAM_DISABLE 0x0000
141 #define WI_PROGRAM_ENABLE_RAM 0x0100
142 #define WI_PROGRAM_ENABLE_NVRAM 0x0200
143 #define WI_PROGRAM_NVRAM 0x0300
144
145 /*
146 * DEBUG mode options.
147 */
148 #define WI_TEST_MONITOR 0x0B /* monitor mode for testing */
149
150 /* Status register values */
151 #define WI_STAT_CMD_CODE 0x003F
152 #define WI_STAT_DIAG_ERR 0x0100
153 #define WI_STAT_INQ_ERR 0x0500
154 #define WI_STAT_CMD_RESULT 0x7F00
155
156 /* memory handle management registers */
157 #define WI_INFO_FID 0x10
158 #define WI_RX_FID 0x20
159 #define WI_ALLOC_FID 0x22
160 #define WI_TX_CMP_FID 0x24
161
162 /*
163 * Buffer Access Path (BAP) registers.
164 * These are I/O channels. I believe you can use each one for
165 * any desired purpose independently of the other.
166 * Currently, we only use BAP0, and perhaps BAP1 can be used
167 * within interrupt context.
168 */
169 #define WI_SEL0 0x18
170 #define WI_SEL1 0x1A
171 #define WI_OFF0 0x1C
172 #define WI_OFF1 0x1E
173 #define WI_DATA0 0x36
174 #define WI_DATA1 0x38
175
176 #define WI_OFF_BUSY 0x8000
177 #define WI_OFF_ERR 0x4000
178 #define WI_OFF_DATAOFF 0x0FFF
179
180 /* Event registers */
181 #define WI_EVENT_STAT 0x30 /* Event status */
182 #define WI_INT_EN 0x32 /* Interrupt enable/disable */
183 #define WI_EVENT_ACK 0x34 /* Ack event */
184
185 /* Events */
186 #define WI_EV_TICK 0x8000 /* aux timer tick */
187 #define WI_EV_RES 0x4000 /* controller h/w error (time out) */
188 #define WI_EV_INFO_DROP 0x2000 /* no RAM to build unsolicited frame */
189 #define WI_EV_NO_CARD 0x0800 /* card removed (hunh?) */
190 #define WI_EV_DUIF_RX 0x0400 /* wavelan management packet received */
191 #define WI_EV_INFO 0x0080 /* async info frame */
192 #define WI_EV_CMD 0x0010 /* command completed */
193 #define WI_EV_ALLOC 0x0008 /* async alloc/reclaim completed */
194 #define WI_EV_TX_EXC 0x0004 /* async xmit completed with failure */
195 #define WI_EV_TX 0x0002 /* async xmit completed successfully */
196 #define WI_EV_RX 0x0001 /* async rx completed */
197
198 /* Host software registers */
199 #define WI_SW0 0x28
200 #define WI_SW1 0x2A
201 #define WI_SW2 0x2C
202 #define WI_SW3 0x2E /* does not appear in Prism2 */
203
204 #define WI_CNTL 0x14
205
206 #define WI_CNTL_AUX_ENA 0xC000
207 #define WI_CNTL_AUX_ENA_STAT 0xC000
208 #define WI_CNTL_AUX_DIS_STAT 0x0000
209 #define WI_CNTL_AUX_ENA_CNTL 0x8000
210 #define WI_CNTL_AUX_DIS_CNTL 0x4000
211
212 #define WI_AUX_PAGE 0x3A
213 #define WI_AUX_OFFSET 0x3C
214 #define WI_AUX_DATA 0x3E
215
216 #define WI_AUX_PGSZ 128
217 #define WI_AUX_KEY0 0xfe01
218 #define WI_AUX_KEY1 0xdc23
219 #define WI_AUX_KEY2 0xba45
220
221 #define WI_COR 0x40 /* only for Symbol */
222 #define WI_COR_RESET 0x0080
223 #define WI_COR_IOMODE 0x0041
224
225 #define WI_HCR 0x42 /* only for Symbol */
226 #define WI_HCR_4WIRE 0x0010
227 #define WI_HCR_RUN 0x0007
228 #define WI_HCR_HOLD 0x000f
229 #define WI_HCR_EEHOLD 0x00ce
230
231 /*
232 * PCI Host Interface Registers (HFA3842 Specific)
233 * The value of all Register's Offset, such as WI_INFO_FID and WI_PARAM0,
234 * has doubled.
235 * About WI_PCI_COR: In this Register, only soft-reset bit implement; Bit(7).
236 */
237 #define WI_PCI_COR 0x4C
238 #define WI_PCI_HCR 0x5C
239 #define WI_PCI_MASTER0_ADDRH 0x80
240 #define WI_PCI_MASTER0_ADDRL 0x84
241 #define WI_PCI_MASTER0_LEN 0x88
242 #define WI_PCI_MASTER0_CON 0x8C
243
244 #define WI_PCI_STATUS 0x98
245
246 #define WI_PCI_MASTER1_ADDRH 0xA0
247 #define WI_PCI_MASTER1_ADDRL 0xA4
248 #define WI_PCI_MASTER1_LEN 0xA8
249 #define WI_PCI_MASTER1_CON 0xAC
250
251 #define WI_COR_SOFT_RESET (1 << 7)
252 #define WI_COR_CLEAR 0x00
253
254 /*
255 * One form of communication with the Hermes is with what Lucent calls
256 * LTV records, where LTV stands for Length, Type and Value. The length
257 * and type are 16 bits and are in native byte order. The value is in
258 * multiples of 16 bits and is in little endian byte order.
259 */
260 struct wi_lt_hdr {
261 u_int16_t wi_len;
262 u_int16_t wi_type;
263 /* value is vary depends on resource id */
264 };
265
266 /*
267 * Download buffer location and length (0xFD01).
268 */
269 struct wi_dnld_buf {
270 u_int16_t wi_buf_pg; /* page addr of intermediate dl buf*/
271 u_int16_t wi_buf_off; /* offset of idb */
272 u_int16_t wi_buf_len; /* len of idb */
273 };
274
275 /*
276 * Mem sizes (0xFD02).
277 */
278 struct wi_memsz {
279 u_int16_t wi_mem_ram;
280 u_int16_t wi_mem_nvram;
281 };
282
283 /*
284 * NIC Identification (0xFD0B, 0xFD20)
285 */
286 struct wi_ver {
287 u_int16_t wi_ver[4];
288 };
289
290 /* define card ident */
291 /* Lucent */
292 #define WI_NIC_LUCENT_ID 0x0001
293 #define WI_NIC_LUCENT_STR "Lucent Technologies, WaveLAN/IEEE"
294
295 #define WI_NIC_SONY_ID 0x0002
296 #define WI_NIC_SONY_STR "Sony WaveLAN/IEEE"
297
298 #define WI_NIC_LUCENT_EMB_ID 0x0005
299 #define WI_NIC_LUCENT_EMB_STR "Lucent Embedded WaveLAN/IEEE"
300
301 /* Intersil */
302 #define WI_NIC_EVB2_ID 0x8000
303 #define WI_NIC_EVB2_STR "RF:PRISM2 MAC:HFA3841"
304
305 #define WI_NIC_HWB3763_ID 0x8001
306 #define WI_NIC_HWB3763_STR "RF:PRISM2 MAC:HFA3841 CARD:HWB3763 rev.B"
307
308 #define WI_NIC_HWB3163_ID 0x8002
309 #define WI_NIC_HWB3163_STR "RF:PRISM2 MAC:HFA3841 CARD:HWB3163 rev.A"
310
311 #define WI_NIC_HWB3163B_ID 0x8003
312 #define WI_NIC_HWB3163B_STR "RF:PRISM2 MAC:HFA3841 CARD:HWB3163 rev.B"
313
314 #define WI_NIC_EVB3_ID 0x8004
315 #define WI_NIC_EVB3_STR "RF:PRISM2 MAC:HFA3842 CARD:HFA3842 EVAL"
316
317 #define WI_NIC_HWB1153_ID 0x8007
318 #define WI_NIC_HWB1153_STR "RF:PRISM1 MAC:HFA3841 CARD:HWB1153"
319
320 #define WI_NIC_P2_SST_ID 0x8008 /* Prism2 with SST flush */
321 #define WI_NIC_P2_SST_STR "RF:PRISM2 MAC:HFA3841 CARD:HWB3163-SST-flash"
322
323 #define WI_NIC_EVB2_SST_ID 0x8009
324 #define WI_NIC_EVB2_SST_STR "RF:PRISM2 MAC:HFA3841 CARD:HWB3163-SST-flash"
325
326 #define WI_NIC_3842_EVA_ID 0x800A /* Prism2 3842 Evaluation Board */
327 #define WI_NIC_3842_EVA_STR "RF:PRISM2 MAC:HFA3842 CARD:HFA3842 EVAL"
328
329 #define WI_NIC_3842_PCMCIA_AMD_ID 0x800B /* Prism2.5 PCMCIA */
330 #define WI_NIC_3842_PCMCIA_SST_ID 0x800C
331 #define WI_NIC_3842_PCMCIA_ATM_ID 0x800D
332 #define WI_NIC_3842_PCMCIA_STR "RF:PRISM2.5 MAC:ISL3873B(PCMCIA)"
333
334 #define WI_NIC_3842_MINI_AMD_ID 0x8012 /* Prism2.5 Mini-PCI */
335 #define WI_NIC_3842_MINI_SST_ID 0x8013
336 #define WI_NIC_3842_MINI_ATM_ID 0x8014
337 #define WI_NIC_3842_MINI_STR "RF:PRISM2.5 MAC:ISL3874A(Mini-PCI)"
338
339 #define WI_NIC_3842_PCI_AMD_ID 0x8016 /* Prism2.5 PCI-bridge */
340 #define WI_NIC_3842_PCI_SST_ID 0x8017
341 #define WI_NIC_3842_PCI_ATM_ID 0x8018
342 #define WI_NIC_3842_PCI_STR "RF:PRISM2.5 MAC:ISL3874A(PCI-bridge)"
343
344 #define WI_NIC_P3_PCMCIA_AMD_ID 0x801A /* Prism3 PCMCIA */
345 #define WI_NIC_P3_PCMCIA_SST_ID 0x801B
346 #define WI_NIC_P3_PCMCIA_STR "RF:PRISM3 MAC:ISL3871(PCMCIA)"
347
348 #define WI_NIC_P3_MINI_AMD_ID 0x8021 /* Prism3 Mini-PCI */
349 #define WI_NIC_P3_MINI_SST_ID 0x8022
350 #define WI_NIC_P3_MINI_STR "RF:PRISM3 MAC:ISL3871(Mini-PCI)"
351
352 /*
353 * List of intended regulatory domains (0xFD11).
354 */
355 struct wi_domains {
356 u_int16_t wi_domains[6];
357 };
358
359 /*
360 * CIS struct (0xFD13).
361 */
362 struct wi_cis {
363 u_int16_t wi_cis[240];
364 };
365
366 /*
367 * Communications quality (0xFD43).
368 */
369 struct wi_commqual {
370 u_int16_t wi_coms_qual;
371 u_int16_t wi_sig_lvl;
372 u_int16_t wi_noise_lvl;
373 };
374
375 /*
376 * Actual system scale thresholds (0xFC06, 0xFD46).
377 */
378 struct wi_scalethresh {
379 u_int16_t wi_energy_detect;
380 u_int16_t wi_carrier_detect;
381 u_int16_t wi_defer;
382 u_int16_t wi_cell_search;
383 u_int16_t wi_out_of_range;
384 u_int16_t wi_delta_snr;
385 };
386
387 /*
388 * PCF info struct (0xFD87).
389 */
390 struct wi_pcf {
391 u_int16_t wi_medium_occupancy_limit;
392 u_int16_t wi_cfp_period;
393 u_int16_t wi_cfp_max_duration;
394 };
395
396 /*
397 * Connection control characteristics. (0xFC00)
398 * 0 == IBSS (802.11 compliant mode) (Only PRISM2)
399 * 1 == Basic Service Set (BSS)
400 * 2 == Wireless Distribution System (WDS)
401 * 3 == Pseudo IBSS
402 * (Only PRISM2; not 802.11 compliant mode, testing use only)
403 * 6 == HOST AP (Only PRISM2)
404 */
405 #define WI_PORTTYPE_IBSS 0x0
406 #define WI_PORTTYPE_BSS 0x1
407 #define WI_PORTTYPE_WDS 0x2
408 #define WI_PORTTYPE_ADHOC 0x3
409 #define WI_PORTTYPE_HOSTAP 0x6
410
411 /*
412 * Mac addresses. (0xFC01, 0xFC08, 0xFD42)
413 */
414 struct wi_macaddr {
415 union {
416 u_int16_t wi_mu_mac_addr_aligned[3];
417 u_int8_t wi_mu_mac_addr[6];
418 } mu;
419 };
420 #define wi_mac_addr_aligned mu.wi_mu_mac_addr_aligned
421 #define wi_mac_addr mu.wi_mu_mac_addr
422
423 /*
424 * Station set identification (SSID). (0xFC02, 0xFC04)
425 */
426 struct wi_ssid {
427 u_int16_t wi_len;
428 u_int8_t wi_ssid[32];
429 };
430
431 /*
432 * Set our station name. (0xFC0E)
433 */
434 struct wi_nodename {
435 u_int16_t wi_nodelen;
436 u_int8_t wi_nodename[32];
437 };
438
439 /*
440 * Multicast addresses to be put in filter. We're
441 * allowed up to 16 addresses in the filter. (0xFC80)
442 */
443 struct wi_mcast {
444 struct ether_addr wi_mcast[16];
445 };
446
447 /*
448 * Join request. (0xFCE2)
449 */
450 struct wi_joinreq {
451 struct ether_addr wi_bssid;
452 u_int16_t wi_chan;
453 };
454
455 /*
456 * Information frame types.
457 */
458 #define WI_INFO_NOTIFY 0xF000 /* Handover address */
459 #define WI_INFO_COUNTERS 0xF100 /* Statistics counters */
460 #define WI_INFO_SCAN_RESULTS 0xF101 /* Scan results */
461 #define WI_INFO_HOST_SCAN_RESULTS 0xF104 /* Scan results */
462 #define WI_INFO_LINK_STAT 0xF200 /* Link status */
463 #define CONNECTED 1
464 #define DISCONNECTED 2
465 #define AP_CHANGE 3
466 #define AP_OUT_OF_RANGE 4
467 #define AP_IN_RANGE 5
468 #define ASSOC_FAILED 6
469 #define WI_INFO_ASSOC_STAT 0xF201 /* Association status */
470 struct wi_assoc {
471 u_int16_t wi_assoc_stat; /* Association Status */
472 #define ASSOC 1
473 #define REASSOC 2
474 #define DISASSOC 3
475 #define ASSOCFAIL 4
476 #define AUTHFAIL 5
477 u_int8_t wi_assoc_sta[6]; /* Station Address */
478 u_int8_t wi_assoc_osta[6]; /* OLD Station Address */
479 u_int16_t wi_assoc_reason; /* Reason */
480 u_int16_t wi_assoc_reserve; /* Reserved */
481 };
482
483 #define WI_INFO_AUTH_REQUEST 0xF202 /* Authentication Request (AP) */
484 #define WI_INFO_POWERSAVE_COUNT 0xF203 /* PowerSave User Count (AP) */
485
486 /*
487 * Scan Results of Prism2 chip
488 */
489
490 #define MAXAPINFO 30
491 struct wi_scan_header {
492 u_int16_t wi_reserve; /* future use */
493 u_int16_t wi_reason; /* The reason this scan was initiated
494 1: Host initiated
495 2: Firmware initiated
496 3: Inquiry request from host */
497 };
498
499 struct wi_scan_data_p2 {
500 u_int16_t wi_chid; /* BSS Channel ID from Probe Res.(PR)*/
501 u_int16_t wi_noise; /* Average Noise Level of the PR */
502 u_int16_t wi_signal; /* Signal Level on the PR */
503 u_int8_t wi_bssid[6]; /* MACaddress of BSS responder from PR */
504 u_int16_t wi_interval; /* BSS beacon interval */
505 u_int16_t wi_capinfo; /* BSS Capability Information
506 IEEE Std 802.11(1997) ,see 7.3.1.4 */
507 u_int16_t wi_namelen; /* Length of SSID strings */
508 u_int8_t wi_name[32]; /* SSID strings */
509 u_int16_t wi_suprate[5]; /* Supported Rates element from the PR
510 IEEE Std 802.11(1997) ,see 7.3.2.2 */
511 u_int16_t wi_rate; /* Data rate of the PR */
512 #define WI_APRATE_1 0x0A /* 1 Mbps */
513 #define WI_APRATE_2 0x14 /* 2 Mbps */
514 #define WI_APRATE_5 0x37 /* 5.5 Mbps */
515 #define WI_APRATE_11 0x6E /* 11 Mbps */
516 };
517
518 /*
519 * Scan Results of Lucent chip
520 */
521 struct wi_scan_data {
522 u_int16_t wi_chid; /* BSS Channel ID from PR */
523 u_int16_t wi_noise; /* Average Noise Level of the PR */
524 u_int16_t wi_signal; /* Signal Level on the PR */
525 u_int8_t wi_bssid[6]; /* MACaddress of BSS responder from PR */
526 u_int16_t wi_interval; /* BSS beacon interval */
527 u_int16_t wi_capinfo; /* BSS Capability Information
528 IEEE Std 802.11(1997) ,see 7.3.1.4 */
529 u_int16_t wi_namelen; /* Length of SSID strings */
530 u_int8_t wi_name[32]; /* SSID strings */
531 };
532
533 /*
534 * transmit/receive frame structure
535 */
536 struct wi_frame {
537 u_int16_t wi_status; /* 0x00 */
538 u_int16_t wi_rx_tstamp1; /* 0x02 */
539 u_int16_t wi_rx_tstamp0; /* 0x04 */
540 u_int8_t wi_rx_silence; /* 0x06 */
541 u_int8_t wi_rx_signal; /* 0x07 */
542 u_int8_t wi_rx_rate; /* 0x08 */
543 u_int8_t wi_rx_flow; /* 0x09 */
544 u_int8_t wi_tx_rtry; /* 0x0a */ /* Prism2 AP Only */
545 u_int8_t wi_tx_rate; /* 0x0b */ /* Prism2 AP Only */
546 u_int16_t wi_tx_ctl; /* 0x0c */
547 struct ieee80211_frame_addr4 wi_whdr; /* 0x0e */
548 u_int16_t wi_dat_len; /* 0x2c */
549 struct ether_header wi_ehdr; /* 0x2e */
550 } __attribute__((__packed__));
551
552 /* Software support fields are returned untouched by TxOK, TxExc events. */
553 #define wi_tx_swsup0 wi_rx_silence
554 #define wi_tx_swsup1 wi_rx_signal
555 #define wi_tx_swsup2 wi_rx_rate
556 #define wi_tx_idx wi_rx_flow
557
558 /* Tx Status Field */
559 #define WI_TXSTAT_RET_ERR 0x0001
560 #define WI_TXSTAT_AGED_ERR 0x0002
561 #define WI_TXSTAT_DISCONNECT 0x0004
562 #define WI_TXSTAT_FORM_ERR 0x0008
563
564 /* Rx Status Field */
565 #define WI_STAT_BADCRC 0x0001
566 #define WI_STAT_UNDECRYPTABLE 0x0002
567 #define WI_STAT_ERRSTAT 0x0003
568 #define WI_STAT_MAC_PORT 0x0700
569 #define WI_STAT_PCF 0x1000
570 #define WI_RXSTAT_MSG_TYPE 0xE000
571 #define WI_STAT_1042 0x2000 /* RFC1042 encoded */
572 #define WI_STAT_TUNNEL 0x4000 /* Bridge-tunnel encoded */
573 #define WI_STAT_WMP_MSG 0x6000 /* WaveLAN-II management protocol */
574 #define WI_STAT_MGMT 0x8000 /* 802.11b management frames */
575
576 #define WI_ENC_TX_E_II 0x0E
577
578 #define WI_ENC_TX_1042 0x00
579 #define WI_ENC_TX_TUNNEL 0xF8
580
581 /* TxControl Field (enhanced) */
582 #define WI_TXCNTL_TX_OK 0x0002
583 #define WI_TXCNTL_TX_EX 0x0004
584 #define WI_TXCNTL_STRUCT_TYPE 0x0018
585 #define WI_ENC_TX_802_3 0x00
586 #define WI_ENC_TX_802_11 0x08
587 #define WI_TXCNTL_ALTRTRY 0x0020
588 #define WI_TXCNTL_NOCRYPT 0x0080
589
590 /* Limit on the number of AIDs handled in the PRISM2-based Host AP mode. */
591 #define WI_MAX_AID 256
592