1 /******************************************************************************
2
3 Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved.
4
5 This program is free software; you can redistribute it and/or modify it
6 under the terms of version 2 of the GNU General Public License as
7 published by the Free Software Foundation.
8
9 This program is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 more details.
13
14 You should have received a copy of the GNU General Public License along with
15 this program; if not, write to the Free Software Foundation, Inc., 59
16 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17
18 The full GNU General Public License is included in this distribution in the
19 file called LICENSE.
20
21 Contact Information:
22 Intel Linux Wireless <ilw@linux.intel.com>
23 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24
25 ******************************************************************************/
26
27 #ifndef __ipw2200_h__
28 #define __ipw2200_h__
29
30 #include <linux/module.h>
31 #include <linux/moduleparam.h>
32 #include <linux/init.h>
33 #include <linux/interrupt.h>
34 #include <linux/mutex.h>
35
36 #include <linux/pci.h>
37 #include <linux/netdevice.h>
38 #include <linux/ethtool.h>
39 #include <linux/skbuff.h>
40 #include <linux/etherdevice.h>
41 #include <linux/delay.h>
42 #include <linux/random.h>
43 #include <linux/dma-mapping.h>
44
45 #include <linux/firmware.h>
46 #include <linux/wireless.h>
47 #include <linux/jiffies.h>
48 #include <asm/io.h>
49
50 #include <net/lib80211.h>
51 #include <net/ieee80211_radiotap.h>
52
53 #define DRV_NAME "ipw2200"
54
55 #include <linux/workqueue.h>
56
57 #include "libipw.h"
58
59 /* Authentication and Association States */
60 enum connection_manager_assoc_states {
61 CMAS_INIT = 0,
62 CMAS_TX_AUTH_SEQ_1,
63 CMAS_RX_AUTH_SEQ_2,
64 CMAS_AUTH_SEQ_1_PASS,
65 CMAS_AUTH_SEQ_1_FAIL,
66 CMAS_TX_AUTH_SEQ_3,
67 CMAS_RX_AUTH_SEQ_4,
68 CMAS_AUTH_SEQ_2_PASS,
69 CMAS_AUTH_SEQ_2_FAIL,
70 CMAS_AUTHENTICATED,
71 CMAS_TX_ASSOC,
72 CMAS_RX_ASSOC_RESP,
73 CMAS_ASSOCIATED,
74 CMAS_LAST
75 };
76
77 #define IPW_WAIT (1<<0)
78 #define IPW_QUIET (1<<1)
79 #define IPW_ROAMING (1<<2)
80
81 #define IPW_POWER_MODE_CAM 0x00 //(always on)
82 #define IPW_POWER_INDEX_1 0x01
83 #define IPW_POWER_INDEX_2 0x02
84 #define IPW_POWER_INDEX_3 0x03
85 #define IPW_POWER_INDEX_4 0x04
86 #define IPW_POWER_INDEX_5 0x05
87 #define IPW_POWER_AC 0x06
88 #define IPW_POWER_BATTERY 0x07
89 #define IPW_POWER_LIMIT 0x07
90 #define IPW_POWER_MASK 0x0F
91 #define IPW_POWER_ENABLED 0x10
92 #define IPW_POWER_LEVEL(x) ((x) & IPW_POWER_MASK)
93
94 #define IPW_CMD_HOST_COMPLETE 2
95 #define IPW_CMD_POWER_DOWN 4
96 #define IPW_CMD_SYSTEM_CONFIG 6
97 #define IPW_CMD_MULTICAST_ADDRESS 7
98 #define IPW_CMD_SSID 8
99 #define IPW_CMD_ADAPTER_ADDRESS 11
100 #define IPW_CMD_PORT_TYPE 12
101 #define IPW_CMD_RTS_THRESHOLD 15
102 #define IPW_CMD_FRAG_THRESHOLD 16
103 #define IPW_CMD_POWER_MODE 17
104 #define IPW_CMD_WEP_KEY 18
105 #define IPW_CMD_TGI_TX_KEY 19
106 #define IPW_CMD_SCAN_REQUEST 20
107 #define IPW_CMD_ASSOCIATE 21
108 #define IPW_CMD_SUPPORTED_RATES 22
109 #define IPW_CMD_SCAN_ABORT 23
110 #define IPW_CMD_TX_FLUSH 24
111 #define IPW_CMD_QOS_PARAMETERS 25
112 #define IPW_CMD_SCAN_REQUEST_EXT 26
113 #define IPW_CMD_DINO_CONFIG 30
114 #define IPW_CMD_RSN_CAPABILITIES 31
115 #define IPW_CMD_RX_KEY 32
116 #define IPW_CMD_CARD_DISABLE 33
117 #define IPW_CMD_SEED_NUMBER 34
118 #define IPW_CMD_TX_POWER 35
119 #define IPW_CMD_COUNTRY_INFO 36
120 #define IPW_CMD_AIRONET_INFO 37
121 #define IPW_CMD_AP_TX_POWER 38
122 #define IPW_CMD_CCKM_INFO 39
123 #define IPW_CMD_CCX_VER_INFO 40
124 #define IPW_CMD_SET_CALIBRATION 41
125 #define IPW_CMD_SENSITIVITY_CALIB 42
126 #define IPW_CMD_RETRY_LIMIT 51
127 #define IPW_CMD_IPW_PRE_POWER_DOWN 58
128 #define IPW_CMD_VAP_BEACON_TEMPLATE 60
129 #define IPW_CMD_VAP_DTIM_PERIOD 61
130 #define IPW_CMD_EXT_SUPPORTED_RATES 62
131 #define IPW_CMD_VAP_LOCAL_TX_PWR_CONSTRAINT 63
132 #define IPW_CMD_VAP_QUIET_INTERVALS 64
133 #define IPW_CMD_VAP_CHANNEL_SWITCH 65
134 #define IPW_CMD_VAP_MANDATORY_CHANNELS 66
135 #define IPW_CMD_VAP_CELL_PWR_LIMIT 67
136 #define IPW_CMD_VAP_CF_PARAM_SET 68
137 #define IPW_CMD_VAP_SET_BEACONING_STATE 69
138 #define IPW_CMD_MEASUREMENT 80
139 #define IPW_CMD_POWER_CAPABILITY 81
140 #define IPW_CMD_SUPPORTED_CHANNELS 82
141 #define IPW_CMD_TPC_REPORT 83
142 #define IPW_CMD_WME_INFO 84
143 #define IPW_CMD_PRODUCTION_COMMAND 85
144 #define IPW_CMD_LINKSYS_EOU_INFO 90
145
146 #define RFD_SIZE 4
147 #define NUM_TFD_CHUNKS 6
148
149 #define TX_QUEUE_SIZE 32
150 #define RX_QUEUE_SIZE 32
151
152 #define DINO_CMD_WEP_KEY 0x08
153 #define DINO_CMD_TX 0x0B
154 #define DCT_ANTENNA_A 0x01
155 #define DCT_ANTENNA_B 0x02
156
157 #define IPW_A_MODE 0
158 #define IPW_B_MODE 1
159 #define IPW_G_MODE 2
160
161 /*
162 * TX Queue Flag Definitions
163 */
164
165 /* tx wep key definition */
166 #define DCT_WEP_KEY_NOT_IMMIDIATE 0x00
167 #define DCT_WEP_KEY_64Bit 0x40
168 #define DCT_WEP_KEY_128Bit 0x80
169 #define DCT_WEP_KEY_128bitIV 0xC0
170 #define DCT_WEP_KEY_SIZE_MASK 0xC0
171
172 #define DCT_WEP_KEY_INDEX_MASK 0x0F
173 #define DCT_WEP_INDEX_USE_IMMEDIATE 0x20
174
175 /* abort attempt if mgmt frame is rx'd */
176 #define DCT_FLAG_ABORT_MGMT 0x01
177
178 /* require CTS */
179 #define DCT_FLAG_CTS_REQUIRED 0x02
180
181 /* use short preamble */
182 #define DCT_FLAG_LONG_PREAMBLE 0x00
183 #define DCT_FLAG_SHORT_PREAMBLE 0x04
184
185 /* RTS/CTS first */
186 #define DCT_FLAG_RTS_REQD 0x08
187
188 /* dont calculate duration field */
189 #define DCT_FLAG_DUR_SET 0x10
190
191 /* even if MAC WEP set (allows pre-encrypt) */
192 #define DCT_FLAG_NO_WEP 0x20
193
194 /* overwrite TSF field */
195 #define DCT_FLAG_TSF_REQD 0x40
196
197 /* ACK rx is expected to follow */
198 #define DCT_FLAG_ACK_REQD 0x80
199
200 /* TX flags extension */
201 #define DCT_FLAG_EXT_MODE_CCK 0x01
202 #define DCT_FLAG_EXT_MODE_OFDM 0x00
203
204 #define DCT_FLAG_EXT_SECURITY_WEP 0x00
205 #define DCT_FLAG_EXT_SECURITY_NO DCT_FLAG_EXT_SECURITY_WEP
206 #define DCT_FLAG_EXT_SECURITY_CKIP 0x04
207 #define DCT_FLAG_EXT_SECURITY_CCM 0x08
208 #define DCT_FLAG_EXT_SECURITY_TKIP 0x0C
209 #define DCT_FLAG_EXT_SECURITY_MASK 0x0C
210
211 #define DCT_FLAG_EXT_QOS_ENABLED 0x10
212
213 #define DCT_FLAG_EXT_HC_NO_SIFS_PIFS 0x00
214 #define DCT_FLAG_EXT_HC_SIFS 0x20
215 #define DCT_FLAG_EXT_HC_PIFS 0x40
216
217 #define TX_RX_TYPE_MASK 0xFF
218 #define TX_FRAME_TYPE 0x00
219 #define TX_HOST_COMMAND_TYPE 0x01
220 #define RX_FRAME_TYPE 0x09
221 #define RX_HOST_NOTIFICATION_TYPE 0x03
222 #define RX_HOST_CMD_RESPONSE_TYPE 0x04
223 #define RX_TX_FRAME_RESPONSE_TYPE 0x05
224 #define TFD_NEED_IRQ_MASK 0x04
225
226 #define HOST_CMD_DINO_CONFIG 30
227
228 #define HOST_NOTIFICATION_STATUS_ASSOCIATED 10
229 #define HOST_NOTIFICATION_STATUS_AUTHENTICATE 11
230 #define HOST_NOTIFICATION_STATUS_SCAN_CHANNEL_RESULT 12
231 #define HOST_NOTIFICATION_STATUS_SCAN_COMPLETED 13
232 #define HOST_NOTIFICATION_STATUS_FRAG_LENGTH 14
233 #define HOST_NOTIFICATION_STATUS_LINK_DETERIORATION 15
234 #define HOST_NOTIFICATION_DINO_CONFIG_RESPONSE 16
235 #define HOST_NOTIFICATION_STATUS_BEACON_STATE 17
236 #define HOST_NOTIFICATION_STATUS_TGI_TX_KEY 18
237 #define HOST_NOTIFICATION_TX_STATUS 19
238 #define HOST_NOTIFICATION_CALIB_KEEP_RESULTS 20
239 #define HOST_NOTIFICATION_MEASUREMENT_STARTED 21
240 #define HOST_NOTIFICATION_MEASUREMENT_ENDED 22
241 #define HOST_NOTIFICATION_CHANNEL_SWITCHED 23
242 #define HOST_NOTIFICATION_RX_DURING_QUIET_PERIOD 24
243 #define HOST_NOTIFICATION_NOISE_STATS 25
244 #define HOST_NOTIFICATION_S36_MEASUREMENT_ACCEPTED 30
245 #define HOST_NOTIFICATION_S36_MEASUREMENT_REFUSED 31
246
247 #define HOST_NOTIFICATION_STATUS_BEACON_MISSING 1
248 #define IPW_MB_SCAN_CANCEL_THRESHOLD 3
249 #define IPW_MB_ROAMING_THRESHOLD_MIN 1
250 #define IPW_MB_ROAMING_THRESHOLD_DEFAULT 8
251 #define IPW_MB_ROAMING_THRESHOLD_MAX 30
252 #define IPW_MB_DISASSOCIATE_THRESHOLD_DEFAULT 3*IPW_MB_ROAMING_THRESHOLD_DEFAULT
253 #define IPW_REAL_RATE_RX_PACKET_THRESHOLD 300
254
255 #define MACADRR_BYTE_LEN 6
256
257 #define DCR_TYPE_AP 0x01
258 #define DCR_TYPE_WLAP 0x02
259 #define DCR_TYPE_MU_ESS 0x03
260 #define DCR_TYPE_MU_IBSS 0x04
261 #define DCR_TYPE_MU_PIBSS 0x05
262 #define DCR_TYPE_SNIFFER 0x06
263 #define DCR_TYPE_MU_BSS DCR_TYPE_MU_ESS
264
265 /* QoS definitions */
266
267 #define CW_MIN_OFDM 15
268 #define CW_MAX_OFDM 1023
269 #define CW_MIN_CCK 31
270 #define CW_MAX_CCK 1023
271
272 #define QOS_TX0_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
273 #define QOS_TX1_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
274 #define QOS_TX2_CW_MIN_OFDM cpu_to_le16((CW_MIN_OFDM + 1)/2 - 1)
275 #define QOS_TX3_CW_MIN_OFDM cpu_to_le16((CW_MIN_OFDM + 1)/4 - 1)
276
277 #define QOS_TX0_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
278 #define QOS_TX1_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
279 #define QOS_TX2_CW_MIN_CCK cpu_to_le16((CW_MIN_CCK + 1)/2 - 1)
280 #define QOS_TX3_CW_MIN_CCK cpu_to_le16((CW_MIN_CCK + 1)/4 - 1)
281
282 #define QOS_TX0_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
283 #define QOS_TX1_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
284 #define QOS_TX2_CW_MAX_OFDM cpu_to_le16(CW_MIN_OFDM)
285 #define QOS_TX3_CW_MAX_OFDM cpu_to_le16((CW_MIN_OFDM + 1)/2 - 1)
286
287 #define QOS_TX0_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
288 #define QOS_TX1_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
289 #define QOS_TX2_CW_MAX_CCK cpu_to_le16(CW_MIN_CCK)
290 #define QOS_TX3_CW_MAX_CCK cpu_to_le16((CW_MIN_CCK + 1)/2 - 1)
291
292 #define QOS_TX0_AIFS (3 - QOS_AIFSN_MIN_VALUE)
293 #define QOS_TX1_AIFS (7 - QOS_AIFSN_MIN_VALUE)
294 #define QOS_TX2_AIFS (2 - QOS_AIFSN_MIN_VALUE)
295 #define QOS_TX3_AIFS (2 - QOS_AIFSN_MIN_VALUE)
296
297 #define QOS_TX0_ACM 0
298 #define QOS_TX1_ACM 0
299 #define QOS_TX2_ACM 0
300 #define QOS_TX3_ACM 0
301
302 #define QOS_TX0_TXOP_LIMIT_CCK 0
303 #define QOS_TX1_TXOP_LIMIT_CCK 0
304 #define QOS_TX2_TXOP_LIMIT_CCK cpu_to_le16(6016)
305 #define QOS_TX3_TXOP_LIMIT_CCK cpu_to_le16(3264)
306
307 #define QOS_TX0_TXOP_LIMIT_OFDM 0
308 #define QOS_TX1_TXOP_LIMIT_OFDM 0
309 #define QOS_TX2_TXOP_LIMIT_OFDM cpu_to_le16(3008)
310 #define QOS_TX3_TXOP_LIMIT_OFDM cpu_to_le16(1504)
311
312 #define DEF_TX0_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
313 #define DEF_TX1_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
314 #define DEF_TX2_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
315 #define DEF_TX3_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
316
317 #define DEF_TX0_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
318 #define DEF_TX1_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
319 #define DEF_TX2_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
320 #define DEF_TX3_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
321
322 #define DEF_TX0_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
323 #define DEF_TX1_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
324 #define DEF_TX2_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
325 #define DEF_TX3_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
326
327 #define DEF_TX0_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
328 #define DEF_TX1_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
329 #define DEF_TX2_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
330 #define DEF_TX3_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
331
332 #define DEF_TX0_AIFS 0
333 #define DEF_TX1_AIFS 0
334 #define DEF_TX2_AIFS 0
335 #define DEF_TX3_AIFS 0
336
337 #define DEF_TX0_ACM 0
338 #define DEF_TX1_ACM 0
339 #define DEF_TX2_ACM 0
340 #define DEF_TX3_ACM 0
341
342 #define DEF_TX0_TXOP_LIMIT_CCK 0
343 #define DEF_TX1_TXOP_LIMIT_CCK 0
344 #define DEF_TX2_TXOP_LIMIT_CCK 0
345 #define DEF_TX3_TXOP_LIMIT_CCK 0
346
347 #define DEF_TX0_TXOP_LIMIT_OFDM 0
348 #define DEF_TX1_TXOP_LIMIT_OFDM 0
349 #define DEF_TX2_TXOP_LIMIT_OFDM 0
350 #define DEF_TX3_TXOP_LIMIT_OFDM 0
351
352 #define QOS_QOS_SETS 3
353 #define QOS_PARAM_SET_ACTIVE 0
354 #define QOS_PARAM_SET_DEF_CCK 1
355 #define QOS_PARAM_SET_DEF_OFDM 2
356
357 #define CTRL_QOS_NO_ACK (0x0020)
358
359 #define IPW_TX_QUEUE_1 1
360 #define IPW_TX_QUEUE_2 2
361 #define IPW_TX_QUEUE_3 3
362 #define IPW_TX_QUEUE_4 4
363
364 /* QoS sturctures */
365 struct ipw_qos_info {
366 int qos_enable;
367 struct libipw_qos_parameters *def_qos_parm_OFDM;
368 struct libipw_qos_parameters *def_qos_parm_CCK;
369 u32 burst_duration_CCK;
370 u32 burst_duration_OFDM;
371 u16 qos_no_ack_mask;
372 int burst_enable;
373 };
374
375 /**************************************************************/
376 /**
377 * Generic queue structure
378 *
379 * Contains common data for Rx and Tx queues
380 */
381 struct clx2_queue {
382 int n_bd; /**< number of BDs in this queue */
383 int first_empty; /**< 1-st empty entry (index) */
384 int last_used; /**< last used entry (index) */
385 u32 reg_w; /**< 'write' reg (queue head), addr in domain 1 */
386 u32 reg_r; /**< 'read' reg (queue tail), addr in domain 1 */
387 dma_addr_t dma_addr; /**< physical addr for BD's */
388 int low_mark; /**< low watermark, resume queue if free space more than this */
389 int high_mark; /**< high watermark, stop queue if free space less than this */
390 } __packed; /* XXX */
391
392 struct machdr32 {
393 __le16 frame_ctl;
394 __le16 duration; // watch out for endians!
395 u8 addr1[MACADRR_BYTE_LEN];
396 u8 addr2[MACADRR_BYTE_LEN];
397 u8 addr3[MACADRR_BYTE_LEN];
398 __le16 seq_ctrl; // more endians!
399 u8 addr4[MACADRR_BYTE_LEN];
400 __le16 qos_ctrl;
401 } __packed;
402
403 struct machdr30 {
404 __le16 frame_ctl;
405 __le16 duration; // watch out for endians!
406 u8 addr1[MACADRR_BYTE_LEN];
407 u8 addr2[MACADRR_BYTE_LEN];
408 u8 addr3[MACADRR_BYTE_LEN];
409 __le16 seq_ctrl; // more endians!
410 u8 addr4[MACADRR_BYTE_LEN];
411 } __packed;
412
413 struct machdr26 {
414 __le16 frame_ctl;
415 __le16 duration; // watch out for endians!
416 u8 addr1[MACADRR_BYTE_LEN];
417 u8 addr2[MACADRR_BYTE_LEN];
418 u8 addr3[MACADRR_BYTE_LEN];
419 __le16 seq_ctrl; // more endians!
420 __le16 qos_ctrl;
421 } __packed;
422
423 struct machdr24 {
424 __le16 frame_ctl;
425 __le16 duration; // watch out for endians!
426 u8 addr1[MACADRR_BYTE_LEN];
427 u8 addr2[MACADRR_BYTE_LEN];
428 u8 addr3[MACADRR_BYTE_LEN];
429 __le16 seq_ctrl; // more endians!
430 } __packed;
431
432 // TX TFD with 32 byte MAC Header
433 struct tx_tfd_32 {
434 struct machdr32 mchdr; // 32
435 __le32 uivplaceholder[2]; // 8
436 } __packed;
437
438 // TX TFD with 30 byte MAC Header
439 struct tx_tfd_30 {
440 struct machdr30 mchdr; // 30
441 u8 reserved[2]; // 2
442 __le32 uivplaceholder[2]; // 8
443 } __packed;
444
445 // tx tfd with 26 byte mac header
446 struct tx_tfd_26 {
447 struct machdr26 mchdr; // 26
448 u8 reserved1[2]; // 2
449 __le32 uivplaceholder[2]; // 8
450 u8 reserved2[4]; // 4
451 } __packed;
452
453 // tx tfd with 24 byte mac header
454 struct tx_tfd_24 {
455 struct machdr24 mchdr; // 24
456 __le32 uivplaceholder[2]; // 8
457 u8 reserved[8]; // 8
458 } __packed;
459
460 #define DCT_WEP_KEY_FIELD_LENGTH 16
461
462 struct tfd_command {
463 u8 index;
464 u8 length;
465 __le16 reserved;
466 u8 payload[0];
467 } __packed;
468
469 struct tfd_data {
470 /* Header */
471 __le32 work_area_ptr;
472 u8 station_number; /* 0 for BSS */
473 u8 reserved1;
474 __le16 reserved2;
475
476 /* Tx Parameters */
477 u8 cmd_id;
478 u8 seq_num;
479 __le16 len;
480 u8 priority;
481 u8 tx_flags;
482 u8 tx_flags_ext;
483 u8 key_index;
484 u8 wepkey[DCT_WEP_KEY_FIELD_LENGTH];
485 u8 rate;
486 u8 antenna;
487 __le16 next_packet_duration;
488 __le16 next_frag_len;
489 __le16 back_off_counter; //////txop;
490 u8 retrylimit;
491 __le16 cwcurrent;
492 u8 reserved3;
493
494 /* 802.11 MAC Header */
495 union {
496 struct tx_tfd_24 tfd_24;
497 struct tx_tfd_26 tfd_26;
498 struct tx_tfd_30 tfd_30;
499 struct tx_tfd_32 tfd_32;
500 } tfd;
501
502 /* Payload DMA info */
503 __le32 num_chunks;
504 __le32 chunk_ptr[NUM_TFD_CHUNKS];
505 __le16 chunk_len[NUM_TFD_CHUNKS];
506 } __packed;
507
508 struct txrx_control_flags {
509 u8 message_type;
510 u8 rx_seq_num;
511 u8 control_bits;
512 u8 reserved;
513 } __packed;
514
515 #define TFD_SIZE 128
516 #define TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH (TFD_SIZE - sizeof(struct txrx_control_flags))
517
518 struct tfd_frame {
519 struct txrx_control_flags control_flags;
520 union {
521 struct tfd_data data;
522 struct tfd_command cmd;
523 u8 raw[TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH];
524 } u;
525 } __packed;
526
527 typedef void destructor_func(const void *);
528
529 /**
530 * Tx Queue for DMA. Queue consists of circular buffer of
531 * BD's and required locking structures.
532 */
533 struct clx2_tx_queue {
534 struct clx2_queue q;
535 struct tfd_frame *bd;
536 struct libipw_txb **txb;
537 };
538
539 /*
540 * RX related structures and functions
541 */
542 #define RX_FREE_BUFFERS 32
543 #define RX_LOW_WATERMARK 8
544
545 #define SUP_RATE_11A_MAX_NUM_CHANNELS 8
546 #define SUP_RATE_11B_MAX_NUM_CHANNELS 4
547 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12
548
549 // Used for passing to driver number of successes and failures per rate
550 struct rate_histogram {
551 union {
552 __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
553 __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
554 __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
555 } success;
556 union {
557 __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
558 __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
559 __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
560 } failed;
561 } __packed;
562
563 /* statistics command response */
564 struct ipw_cmd_stats {
565 u8 cmd_id;
566 u8 seq_num;
567 __le16 good_sfd;
568 __le16 bad_plcp;
569 __le16 wrong_bssid;
570 __le16 valid_mpdu;
571 __le16 bad_mac_header;
572 __le16 reserved_frame_types;
573 __le16 rx_ina;
574 __le16 bad_crc32;
575 __le16 invalid_cts;
576 __le16 invalid_acks;
577 __le16 long_distance_ina_fina;
578 __le16 dsp_silence_unreachable;
579 __le16 accumulated_rssi;
580 __le16 rx_ovfl_frame_tossed;
581 __le16 rssi_silence_threshold;
582 __le16 rx_ovfl_frame_supplied;
583 __le16 last_rx_frame_signal;
584 __le16 last_rx_frame_noise;
585 __le16 rx_autodetec_no_ofdm;
586 __le16 rx_autodetec_no_barker;
587 __le16 reserved;
588 } __packed;
589
590 struct notif_channel_result {
591 u8 channel_num;
592 struct ipw_cmd_stats stats;
593 u8 uReserved;
594 } __packed;
595
596 #define SCAN_COMPLETED_STATUS_COMPLETE 1
597 #define SCAN_COMPLETED_STATUS_ABORTED 2
598
599 struct notif_scan_complete {
600 u8 scan_type;
601 u8 num_channels;
602 u8 status;
603 u8 reserved;
604 } __packed;
605
606 struct notif_frag_length {
607 __le16 frag_length;
608 __le16 reserved;
609 } __packed;
610
611 struct notif_beacon_state {
612 __le32 state;
613 __le32 number;
614 } __packed;
615
616 struct notif_tgi_tx_key {
617 u8 key_state;
618 u8 security_type;
619 u8 station_index;
620 u8 reserved;
621 } __packed;
622
623 #define SILENCE_OVER_THRESH (1)
624 #define SILENCE_UNDER_THRESH (2)
625
626 struct notif_link_deterioration {
627 struct ipw_cmd_stats stats;
628 u8 rate;
629 u8 modulation;
630 struct rate_histogram histogram;
631 u8 silence_notification_type; /* SILENCE_OVER/UNDER_THRESH */
632 __le16 silence_count;
633 } __packed;
634
635 struct notif_association {
636 u8 state;
637 } __packed;
638
639 struct notif_authenticate {
640 u8 state;
641 struct machdr24 addr;
642 __le16 status;
643 } __packed;
644
645 struct notif_calibration {
646 u8 data[104];
647 } __packed;
648
649 struct notif_noise {
650 __le32 value;
651 } __packed;
652
653 struct ipw_rx_notification {
654 u8 reserved[8];
655 u8 subtype;
656 u8 flags;
657 __le16 size;
658 union {
659 struct notif_association assoc;
660 struct notif_authenticate auth;
661 struct notif_channel_result channel_result;
662 struct notif_scan_complete scan_complete;
663 struct notif_frag_length frag_len;
664 struct notif_beacon_state beacon_state;
665 struct notif_tgi_tx_key tgi_tx_key;
666 struct notif_link_deterioration link_deterioration;
667 struct notif_calibration calibration;
668 struct notif_noise noise;
669 u8 raw[0];
670 } u;
671 } __packed;
672
673 struct ipw_rx_frame {
674 __le32 reserved1;
675 u8 parent_tsf[4]; // fw_use[0] is boolean for OUR_TSF_IS_GREATER
676 u8 received_channel; // The channel that this frame was received on.
677 // Note that for .11b this does not have to be
678 // the same as the channel that it was sent.
679 // Filled by LMAC
680 u8 frameStatus;
681 u8 rate;
682 u8 rssi;
683 u8 agc;
684 u8 rssi_dbm;
685 __le16 signal;
686 __le16 noise;
687 u8 antennaAndPhy;
688 u8 control; // control bit should be on in bg
689 u8 rtscts_rate; // rate of rts or cts (in rts cts sequence rate
690 // is identical)
691 u8 rtscts_seen; // 0x1 RTS seen ; 0x2 CTS seen
692 __le16 length;
693 u8 data[0];
694 } __packed;
695
696 struct ipw_rx_header {
697 u8 message_type;
698 u8 rx_seq_num;
699 u8 control_bits;
700 u8 reserved;
701 } __packed;
702
703 struct ipw_rx_packet {
704 struct ipw_rx_header header;
705 union {
706 struct ipw_rx_frame frame;
707 struct ipw_rx_notification notification;
708 } u;
709 } __packed;
710
711 #define IPW_RX_NOTIFICATION_SIZE sizeof(struct ipw_rx_header) + 12
712 #define IPW_RX_FRAME_SIZE (unsigned int)(sizeof(struct ipw_rx_header) + \
713 sizeof(struct ipw_rx_frame))
714
715 struct ipw_rx_mem_buffer {
716 dma_addr_t dma_addr;
717 struct sk_buff *skb;
718 struct list_head list;
719 }; /* Not transferred over network, so not __packed */
720
721 struct ipw_rx_queue {
722 struct ipw_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
723 struct ipw_rx_mem_buffer *queue[RX_QUEUE_SIZE];
724 u32 processed; /* Internal index to last handled Rx packet */
725 u32 read; /* Shared index to newest available Rx buffer */
726 u32 write; /* Shared index to oldest written Rx packet */
727 u32 free_count; /* Number of pre-allocated buffers in rx_free */
728 /* Each of these lists is used as a FIFO for ipw_rx_mem_buffers */
729 struct list_head rx_free; /* Own an SKBs */
730 struct list_head rx_used; /* No SKB allocated */
731 spinlock_t lock;
732 }; /* Not transferred over network, so not __packed */
733
734 struct alive_command_responce {
735 u8 alive_command;
736 u8 sequence_number;
737 __le16 software_revision;
738 u8 device_identifier;
739 u8 reserved1[5];
740 __le16 reserved2;
741 __le16 reserved3;
742 __le16 clock_settle_time;
743 __le16 powerup_settle_time;
744 __le16 reserved4;
745 u8 time_stamp[5]; /* month, day, year, hours, minutes */
746 u8 ucode_valid;
747 } __packed;
748
749 #define IPW_MAX_RATES 12
750
751 struct ipw_rates {
752 u8 num_rates;
753 u8 rates[IPW_MAX_RATES];
754 } __packed;
755
756 struct command_block {
757 unsigned int control;
758 u32 source_addr;
759 u32 dest_addr;
760 unsigned int status;
761 } __packed;
762
763 #define CB_NUMBER_OF_ELEMENTS_SMALL 64
764 struct fw_image_desc {
765 unsigned long last_cb_index;
766 unsigned long current_cb_index;
767 struct command_block cb_list[CB_NUMBER_OF_ELEMENTS_SMALL];
768 void *v_addr;
769 unsigned long p_addr;
770 unsigned long len;
771 };
772
773 struct ipw_sys_config {
774 u8 bt_coexistence;
775 u8 reserved1;
776 u8 answer_broadcast_ssid_probe;
777 u8 accept_all_data_frames;
778 u8 accept_non_directed_frames;
779 u8 exclude_unicast_unencrypted;
780 u8 disable_unicast_decryption;
781 u8 exclude_multicast_unencrypted;
782 u8 disable_multicast_decryption;
783 u8 antenna_diversity;
784 u8 pass_crc_to_host;
785 u8 dot11g_auto_detection;
786 u8 enable_cts_to_self;
787 u8 enable_multicast_filtering;
788 u8 bt_coexist_collision_thr;
789 u8 silence_threshold;
790 u8 accept_all_mgmt_bcpr;
791 u8 accept_all_mgmt_frames;
792 u8 pass_noise_stats_to_host;
793 u8 reserved3;
794 } __packed;
795
796 struct ipw_multicast_addr {
797 u8 num_of_multicast_addresses;
798 u8 reserved[3];
799 u8 mac1[6];
800 u8 mac2[6];
801 u8 mac3[6];
802 u8 mac4[6];
803 } __packed;
804
805 #define DCW_WEP_KEY_INDEX_MASK 0x03 /* bits [0:1] */
806 #define DCW_WEP_KEY_SEC_TYPE_MASK 0x30 /* bits [4:5] */
807
808 #define DCW_WEP_KEY_SEC_TYPE_WEP 0x00
809 #define DCW_WEP_KEY_SEC_TYPE_CCM 0x20
810 #define DCW_WEP_KEY_SEC_TYPE_TKIP 0x30
811
812 #define DCW_WEP_KEY_INVALID_SIZE 0x00 /* 0 = Invalid key */
813 #define DCW_WEP_KEY64Bit_SIZE 0x05 /* 64-bit encryption */
814 #define DCW_WEP_KEY128Bit_SIZE 0x0D /* 128-bit encryption */
815 #define DCW_CCM_KEY128Bit_SIZE 0x10 /* 128-bit key */
816 //#define DCW_WEP_KEY128BitIV_SIZE 0x10 /* 128-bit key and 128-bit IV */
817
818 struct ipw_wep_key {
819 u8 cmd_id;
820 u8 seq_num;
821 u8 key_index;
822 u8 key_size;
823 u8 key[16];
824 } __packed;
825
826 struct ipw_tgi_tx_key {
827 u8 key_id;
828 u8 security_type;
829 u8 station_index;
830 u8 flags;
831 u8 key[16];
832 __le32 tx_counter[2];
833 } __packed;
834
835 #define IPW_SCAN_CHANNELS 54
836
837 struct ipw_scan_request {
838 u8 scan_type;
839 __le16 dwell_time;
840 u8 channels_list[IPW_SCAN_CHANNELS];
841 u8 channels_reserved[3];
842 } __packed;
843
844 enum {
845 IPW_SCAN_PASSIVE_TILL_FIRST_BEACON_SCAN = 0,
846 IPW_SCAN_PASSIVE_FULL_DWELL_SCAN,
847 IPW_SCAN_ACTIVE_DIRECT_SCAN,
848 IPW_SCAN_ACTIVE_BROADCAST_SCAN,
849 IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN,
850 IPW_SCAN_TYPES
851 };
852
853 struct ipw_scan_request_ext {
854 __le32 full_scan_index;
855 u8 channels_list[IPW_SCAN_CHANNELS];
856 u8 scan_type[IPW_SCAN_CHANNELS / 2];
857 u8 reserved;
858 __le16 dwell_time[IPW_SCAN_TYPES];
859 } __packed;
860
ipw_get_scan_type(struct ipw_scan_request_ext * scan,u8 index)861 static inline u8 ipw_get_scan_type(struct ipw_scan_request_ext *scan, u8 index)
862 {
863 if (index % 2)
864 return scan->scan_type[index / 2] & 0x0F;
865 else
866 return (scan->scan_type[index / 2] & 0xF0) >> 4;
867 }
868
ipw_set_scan_type(struct ipw_scan_request_ext * scan,u8 index,u8 scan_type)869 static inline void ipw_set_scan_type(struct ipw_scan_request_ext *scan,
870 u8 index, u8 scan_type)
871 {
872 if (index % 2)
873 scan->scan_type[index / 2] =
874 (scan->scan_type[index / 2] & 0xF0) | (scan_type & 0x0F);
875 else
876 scan->scan_type[index / 2] =
877 (scan->scan_type[index / 2] & 0x0F) |
878 ((scan_type & 0x0F) << 4);
879 }
880
881 struct ipw_associate {
882 u8 channel;
883 #ifdef __LITTLE_ENDIAN_BITFIELD
884 u8 auth_type:4, auth_key:4;
885 #else
886 u8 auth_key:4, auth_type:4;
887 #endif
888 u8 assoc_type;
889 u8 reserved;
890 __le16 policy_support;
891 u8 preamble_length;
892 u8 ieee_mode;
893 u8 bssid[ETH_ALEN];
894 __le32 assoc_tsf_msw;
895 __le32 assoc_tsf_lsw;
896 __le16 capability;
897 __le16 listen_interval;
898 __le16 beacon_interval;
899 u8 dest[ETH_ALEN];
900 __le16 atim_window;
901 u8 smr;
902 u8 reserved1;
903 __le16 reserved2;
904 } __packed;
905
906 struct ipw_supported_rates {
907 u8 ieee_mode;
908 u8 num_rates;
909 u8 purpose;
910 u8 reserved;
911 u8 supported_rates[IPW_MAX_RATES];
912 } __packed;
913
914 struct ipw_rts_threshold {
915 __le16 rts_threshold;
916 __le16 reserved;
917 } __packed;
918
919 struct ipw_frag_threshold {
920 __le16 frag_threshold;
921 __le16 reserved;
922 } __packed;
923
924 struct ipw_retry_limit {
925 u8 short_retry_limit;
926 u8 long_retry_limit;
927 __le16 reserved;
928 } __packed;
929
930 struct ipw_dino_config {
931 __le32 dino_config_addr;
932 __le16 dino_config_size;
933 u8 dino_response;
934 u8 reserved;
935 } __packed;
936
937 struct ipw_aironet_info {
938 u8 id;
939 u8 length;
940 __le16 reserved;
941 } __packed;
942
943 struct ipw_rx_key {
944 u8 station_index;
945 u8 key_type;
946 u8 key_id;
947 u8 key_flag;
948 u8 key[16];
949 u8 station_address[6];
950 u8 key_index;
951 u8 reserved;
952 } __packed;
953
954 struct ipw_country_channel_info {
955 u8 first_channel;
956 u8 no_channels;
957 s8 max_tx_power;
958 } __packed;
959
960 struct ipw_country_info {
961 u8 id;
962 u8 length;
963 u8 country_str[IEEE80211_COUNTRY_STRING_LEN];
964 struct ipw_country_channel_info groups[7];
965 } __packed;
966
967 struct ipw_channel_tx_power {
968 u8 channel_number;
969 s8 tx_power;
970 } __packed;
971
972 #define SCAN_ASSOCIATED_INTERVAL (HZ)
973 #define SCAN_INTERVAL (HZ / 10)
974 #define MAX_A_CHANNELS 37
975 #define MAX_B_CHANNELS 14
976
977 struct ipw_tx_power {
978 u8 num_channels;
979 u8 ieee_mode;
980 struct ipw_channel_tx_power channels_tx_power[MAX_A_CHANNELS];
981 } __packed;
982
983 struct ipw_rsn_capabilities {
984 u8 id;
985 u8 length;
986 __le16 version;
987 } __packed;
988
989 struct ipw_sensitivity_calib {
990 __le16 beacon_rssi_raw;
991 __le16 reserved;
992 } __packed;
993
994 /**
995 * Host command structure.
996 *
997 * On input, the following fields should be filled:
998 * - cmd
999 * - len
1000 * - status_len
1001 * - param (if needed)
1002 *
1003 * On output,
1004 * - \a status contains status;
1005 * - \a param filled with status parameters.
1006 */
1007 struct ipw_cmd { /* XXX */
1008 u32 cmd; /**< Host command */
1009 u32 status;/**< Status */
1010 u32 status_len;
1011 /**< How many 32 bit parameters in the status */
1012 u32 len; /**< incoming parameters length, bytes */
1013 /**
1014 * command parameters.
1015 * There should be enough space for incoming and
1016 * outcoming parameters.
1017 * Incoming parameters listed 1-st, followed by outcoming params.
1018 * nParams=(len+3)/4+status_len
1019 */
1020 u32 param[0];
1021 } __packed;
1022
1023 #define STATUS_HCMD_ACTIVE (1<<0) /**< host command in progress */
1024
1025 #define STATUS_INT_ENABLED (1<<1)
1026 #define STATUS_RF_KILL_HW (1<<2)
1027 #define STATUS_RF_KILL_SW (1<<3)
1028 #define STATUS_RF_KILL_MASK (STATUS_RF_KILL_HW | STATUS_RF_KILL_SW)
1029
1030 #define STATUS_INIT (1<<5)
1031 #define STATUS_AUTH (1<<6)
1032 #define STATUS_ASSOCIATED (1<<7)
1033 #define STATUS_STATE_MASK (STATUS_INIT | STATUS_AUTH | STATUS_ASSOCIATED)
1034
1035 #define STATUS_ASSOCIATING (1<<8)
1036 #define STATUS_DISASSOCIATING (1<<9)
1037 #define STATUS_ROAMING (1<<10)
1038 #define STATUS_EXIT_PENDING (1<<11)
1039 #define STATUS_DISASSOC_PENDING (1<<12)
1040 #define STATUS_STATE_PENDING (1<<13)
1041
1042 #define STATUS_DIRECT_SCAN_PENDING (1<<19)
1043 #define STATUS_SCAN_PENDING (1<<20)
1044 #define STATUS_SCANNING (1<<21)
1045 #define STATUS_SCAN_ABORTING (1<<22)
1046 #define STATUS_SCAN_FORCED (1<<23)
1047
1048 #define STATUS_LED_LINK_ON (1<<24)
1049 #define STATUS_LED_ACT_ON (1<<25)
1050
1051 #define STATUS_INDIRECT_BYTE (1<<28) /* sysfs entry configured for access */
1052 #define STATUS_INDIRECT_DWORD (1<<29) /* sysfs entry configured for access */
1053 #define STATUS_DIRECT_DWORD (1<<30) /* sysfs entry configured for access */
1054
1055 #define STATUS_SECURITY_UPDATED (1<<31) /* Security sync needed */
1056
1057 #define CFG_STATIC_CHANNEL (1<<0) /* Restrict assoc. to single channel */
1058 #define CFG_STATIC_ESSID (1<<1) /* Restrict assoc. to single SSID */
1059 #define CFG_STATIC_BSSID (1<<2) /* Restrict assoc. to single BSSID */
1060 #define CFG_CUSTOM_MAC (1<<3)
1061 #define CFG_PREAMBLE_LONG (1<<4)
1062 #define CFG_ADHOC_PERSIST (1<<5)
1063 #define CFG_ASSOCIATE (1<<6)
1064 #define CFG_FIXED_RATE (1<<7)
1065 #define CFG_ADHOC_CREATE (1<<8)
1066 #define CFG_NO_LED (1<<9)
1067 #define CFG_BACKGROUND_SCAN (1<<10)
1068 #define CFG_SPEED_SCAN (1<<11)
1069 #define CFG_NET_STATS (1<<12)
1070
1071 #define CAP_SHARED_KEY (1<<0) /* Off = OPEN */
1072 #define CAP_PRIVACY_ON (1<<1) /* Off = No privacy */
1073
1074 #define MAX_STATIONS 32
1075 #define IPW_INVALID_STATION (0xff)
1076
1077 struct ipw_station_entry {
1078 u8 mac_addr[ETH_ALEN];
1079 u8 reserved;
1080 u8 support_mode;
1081 };
1082
1083 #define AVG_ENTRIES 8
1084 struct average {
1085 s16 entries[AVG_ENTRIES];
1086 u8 pos;
1087 u8 init;
1088 s32 sum;
1089 };
1090
1091 #define MAX_SPEED_SCAN 100
1092 #define IPW_IBSS_MAC_HASH_SIZE 31
1093
1094 struct ipw_ibss_seq {
1095 u8 mac[ETH_ALEN];
1096 u16 seq_num;
1097 u16 frag_num;
1098 unsigned long packet_time;
1099 struct list_head list;
1100 };
1101
1102 struct ipw_error_elem { /* XXX */
1103 u32 desc;
1104 u32 time;
1105 u32 blink1;
1106 u32 blink2;
1107 u32 link1;
1108 u32 link2;
1109 u32 data;
1110 };
1111
1112 struct ipw_event { /* XXX */
1113 u32 event;
1114 u32 time;
1115 u32 data;
1116 } __packed;
1117
1118 struct ipw_fw_error { /* XXX */
1119 unsigned long jiffies;
1120 u32 status;
1121 u32 config;
1122 u32 elem_len;
1123 u32 log_len;
1124 struct ipw_error_elem *elem;
1125 struct ipw_event *log;
1126 u8 payload[0];
1127 } __packed;
1128
1129 #ifdef CONFIG_IPW2200_PROMISCUOUS
1130
1131 enum ipw_prom_filter {
1132 IPW_PROM_CTL_HEADER_ONLY = (1 << 0),
1133 IPW_PROM_MGMT_HEADER_ONLY = (1 << 1),
1134 IPW_PROM_DATA_HEADER_ONLY = (1 << 2),
1135 IPW_PROM_ALL_HEADER_ONLY = 0xf, /* bits 0..3 */
1136 IPW_PROM_NO_TX = (1 << 4),
1137 IPW_PROM_NO_RX = (1 << 5),
1138 IPW_PROM_NO_CTL = (1 << 6),
1139 IPW_PROM_NO_MGMT = (1 << 7),
1140 IPW_PROM_NO_DATA = (1 << 8),
1141 };
1142
1143 struct ipw_priv;
1144 struct ipw_prom_priv {
1145 struct ipw_priv *priv;
1146 struct libipw_device *ieee;
1147 enum ipw_prom_filter filter;
1148 int tx_packets;
1149 int rx_packets;
1150 };
1151 #endif
1152
1153 #if defined(CONFIG_IPW2200_RADIOTAP) || defined(CONFIG_IPW2200_PROMISCUOUS)
1154 /* Magic struct that slots into the radiotap header -- no reason
1155 * to build this manually element by element, we can write it much
1156 * more efficiently than we can parse it. ORDER MATTERS HERE
1157 *
1158 * When sent to us via the simulated Rx interface in sysfs, the entire
1159 * structure is provided regardless of any bits unset.
1160 */
1161 struct ipw_rt_hdr {
1162 struct ieee80211_radiotap_header rt_hdr;
1163 u64 rt_tsf; /* TSF */ /* XXX */
1164 u8 rt_flags; /* radiotap packet flags */
1165 u8 rt_rate; /* rate in 500kb/s */
1166 __le16 rt_channel; /* channel in mhz */
1167 __le16 rt_chbitmask; /* channel bitfield */
1168 s8 rt_dbmsignal; /* signal in dbM, kluged to signed */
1169 s8 rt_dbmnoise;
1170 u8 rt_antenna; /* antenna number */
1171 u8 payload[0]; /* payload... */
1172 } __packed;
1173 #endif
1174
1175 struct ipw_priv {
1176 /* ieee device used by generic ieee processing code */
1177 struct libipw_device *ieee;
1178
1179 spinlock_t lock;
1180 spinlock_t irq_lock;
1181 struct mutex mutex;
1182
1183 /* basic pci-network driver stuff */
1184 struct pci_dev *pci_dev;
1185 struct net_device *net_dev;
1186
1187 #ifdef CONFIG_IPW2200_PROMISCUOUS
1188 /* Promiscuous mode */
1189 struct ipw_prom_priv *prom_priv;
1190 struct net_device *prom_net_dev;
1191 #endif
1192
1193 /* pci hardware address support */
1194 void __iomem *hw_base;
1195 unsigned long hw_len;
1196
1197 struct fw_image_desc sram_desc;
1198
1199 /* result of ucode download */
1200 struct alive_command_responce dino_alive;
1201
1202 wait_queue_head_t wait_command_queue;
1203 wait_queue_head_t wait_state;
1204
1205 /* Rx and Tx DMA processing queues */
1206 struct ipw_rx_queue *rxq;
1207 struct clx2_tx_queue txq_cmd;
1208 struct clx2_tx_queue txq[4];
1209 u32 status;
1210 u32 config;
1211 u32 capability;
1212
1213 struct average average_missed_beacons;
1214 s16 exp_avg_rssi;
1215 s16 exp_avg_noise;
1216 u32 port_type;
1217 int rx_bufs_min; /**< minimum number of bufs in Rx queue */
1218 int rx_pend_max; /**< maximum pending buffers for one IRQ */
1219 u32 hcmd_seq; /**< sequence number for hcmd */
1220 u32 disassociate_threshold;
1221 u32 roaming_threshold;
1222
1223 struct ipw_associate assoc_request;
1224 struct libipw_network *assoc_network;
1225
1226 unsigned long ts_scan_abort;
1227 struct ipw_supported_rates rates;
1228 struct ipw_rates phy[3]; /**< PHY restrictions, per band */
1229 struct ipw_rates supp; /**< software defined */
1230 struct ipw_rates extended; /**< use for corresp. IE, AP only */
1231
1232 struct notif_link_deterioration last_link_deterioration; /** for statistics */
1233 struct ipw_cmd *hcmd; /**< host command currently executed */
1234
1235 wait_queue_head_t hcmd_wq; /**< host command waits for execution */
1236 u32 tsf_bcn[2]; /**< TSF from latest beacon */
1237
1238 struct notif_calibration calib; /**< last calibration */
1239
1240 /* ordinal interface with firmware */
1241 u32 table0_addr;
1242 u32 table0_len;
1243 u32 table1_addr;
1244 u32 table1_len;
1245 u32 table2_addr;
1246 u32 table2_len;
1247
1248 /* context information */
1249 u8 essid[IW_ESSID_MAX_SIZE];
1250 u8 essid_len;
1251 u8 nick[IW_ESSID_MAX_SIZE];
1252 u16 rates_mask;
1253 u8 channel;
1254 struct ipw_sys_config sys_config;
1255 u32 power_mode;
1256 u8 bssid[ETH_ALEN];
1257 u16 rts_threshold;
1258 u8 mac_addr[ETH_ALEN];
1259 u8 num_stations;
1260 u8 stations[MAX_STATIONS][ETH_ALEN];
1261 u8 short_retry_limit;
1262 u8 long_retry_limit;
1263
1264 u32 notif_missed_beacons;
1265
1266 /* Statistics and counters normalized with each association */
1267 u32 last_missed_beacons;
1268 u32 last_tx_packets;
1269 u32 last_rx_packets;
1270 u32 last_tx_failures;
1271 u32 last_rx_err;
1272 u32 last_rate;
1273
1274 u32 missed_adhoc_beacons;
1275 u32 missed_beacons;
1276 u32 rx_packets;
1277 u32 tx_packets;
1278 u32 quality;
1279
1280 u8 speed_scan[MAX_SPEED_SCAN];
1281 u8 speed_scan_pos;
1282
1283 u16 last_seq_num;
1284 u16 last_frag_num;
1285 unsigned long last_packet_time;
1286 struct list_head ibss_mac_hash[IPW_IBSS_MAC_HASH_SIZE];
1287
1288 /* eeprom */
1289 u8 eeprom[0x100]; /* 256 bytes of eeprom */
1290 u8 country[4];
1291 int eeprom_delay;
1292
1293 struct iw_statistics wstats;
1294
1295 struct iw_public_data wireless_data;
1296
1297 int user_requested_scan;
1298 u8 direct_scan_ssid[IW_ESSID_MAX_SIZE];
1299 u8 direct_scan_ssid_len;
1300
1301 struct delayed_work adhoc_check;
1302 struct work_struct associate;
1303 struct work_struct disassociate;
1304 struct work_struct system_config;
1305 struct work_struct rx_replenish;
1306 struct delayed_work request_scan;
1307 struct delayed_work request_direct_scan;
1308 struct delayed_work request_passive_scan;
1309 struct delayed_work scan_event;
1310 struct work_struct adapter_restart;
1311 struct delayed_work rf_kill;
1312 struct work_struct up;
1313 struct work_struct down;
1314 struct delayed_work gather_stats;
1315 struct work_struct abort_scan;
1316 struct work_struct roam;
1317 struct delayed_work scan_check;
1318 struct work_struct link_up;
1319 struct work_struct link_down;
1320
1321 struct tasklet_struct irq_tasklet;
1322
1323 /* LED related variables and work_struct */
1324 u8 nic_type;
1325 u32 led_activity_on;
1326 u32 led_activity_off;
1327 u32 led_association_on;
1328 u32 led_association_off;
1329 u32 led_ofdm_on;
1330 u32 led_ofdm_off;
1331
1332 struct delayed_work led_link_on;
1333 struct delayed_work led_link_off;
1334 struct delayed_work led_act_off;
1335 struct work_struct merge_networks;
1336
1337 struct ipw_cmd_log *cmdlog;
1338 int cmdlog_len;
1339 int cmdlog_pos;
1340
1341 #define IPW_2200BG 1
1342 #define IPW_2915ABG 2
1343 u8 adapter;
1344
1345 s8 tx_power;
1346
1347 /* Track time in suspend */
1348 unsigned long suspend_at;
1349 unsigned long suspend_time;
1350
1351 #ifdef CONFIG_PM
1352 u32 pm_state[16];
1353 #endif
1354
1355 struct ipw_fw_error *error;
1356
1357 /* network state */
1358
1359 /* Used to pass the current INTA value from ISR to Tasklet */
1360 u32 isr_inta;
1361
1362 /* QoS */
1363 struct ipw_qos_info qos_data;
1364 struct work_struct qos_activate;
1365 /*********************************/
1366
1367 /* debugging info */
1368 u32 indirect_dword;
1369 u32 direct_dword;
1370 u32 indirect_byte;
1371 }; /*ipw_priv */
1372
1373 /* debug macros */
1374
1375 /* Debug and printf string expansion helpers for printing bitfields */
1376 #define BIT_FMT8 "%c%c%c%c-%c%c%c%c"
1377 #define BIT_FMT16 BIT_FMT8 ":" BIT_FMT8
1378 #define BIT_FMT32 BIT_FMT16 " " BIT_FMT16
1379
1380 #define BITC(x,y) (((x>>y)&1)?'1':'0')
1381 #define BIT_ARG8(x) \
1382 BITC(x,7),BITC(x,6),BITC(x,5),BITC(x,4),\
1383 BITC(x,3),BITC(x,2),BITC(x,1),BITC(x,0)
1384
1385 #define BIT_ARG16(x) \
1386 BITC(x,15),BITC(x,14),BITC(x,13),BITC(x,12),\
1387 BITC(x,11),BITC(x,10),BITC(x,9),BITC(x,8),\
1388 BIT_ARG8(x)
1389
1390 #define BIT_ARG32(x) \
1391 BITC(x,31),BITC(x,30),BITC(x,29),BITC(x,28),\
1392 BITC(x,27),BITC(x,26),BITC(x,25),BITC(x,24),\
1393 BITC(x,23),BITC(x,22),BITC(x,21),BITC(x,20),\
1394 BITC(x,19),BITC(x,18),BITC(x,17),BITC(x,16),\
1395 BIT_ARG16(x)
1396
1397
1398 #define IPW_DEBUG(level, fmt, args...) \
1399 do { if (ipw_debug_level & (level)) \
1400 printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \
1401 in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
1402
1403 #ifdef CONFIG_IPW2200_DEBUG
1404 #define IPW_LL_DEBUG(level, fmt, args...) \
1405 do { if (ipw_debug_level & (level)) \
1406 printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \
1407 in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
1408 #else
1409 #define IPW_LL_DEBUG(level, fmt, args...) do {} while (0)
1410 #endif /* CONFIG_IPW2200_DEBUG */
1411
1412 /*
1413 * To use the debug system;
1414 *
1415 * If you are defining a new debug classification, simply add it to the #define
1416 * list here in the form of:
1417 *
1418 * #define IPW_DL_xxxx VALUE
1419 *
1420 * shifting value to the left one bit from the previous entry. xxxx should be
1421 * the name of the classification (for example, WEP)
1422 *
1423 * You then need to either add a IPW_xxxx_DEBUG() macro definition for your
1424 * classification, or use IPW_DEBUG(IPW_DL_xxxx, ...) whenever you want
1425 * to send output to that classification.
1426 *
1427 * To add your debug level to the list of levels seen when you perform
1428 *
1429 * % cat /proc/net/ipw/debug_level
1430 *
1431 * you simply need to add your entry to the ipw_debug_levels array.
1432 *
1433 * If you do not see debug_level in /proc/net/ipw then you do not have
1434 * CONFIG_IPW2200_DEBUG defined in your kernel configuration
1435 *
1436 */
1437
1438 #define IPW_DL_ERROR (1<<0)
1439 #define IPW_DL_WARNING (1<<1)
1440 #define IPW_DL_INFO (1<<2)
1441 #define IPW_DL_WX (1<<3)
1442 #define IPW_DL_HOST_COMMAND (1<<5)
1443 #define IPW_DL_STATE (1<<6)
1444
1445 #define IPW_DL_NOTIF (1<<10)
1446 #define IPW_DL_SCAN (1<<11)
1447 #define IPW_DL_ASSOC (1<<12)
1448 #define IPW_DL_DROP (1<<13)
1449 #define IPW_DL_IOCTL (1<<14)
1450
1451 #define IPW_DL_MANAGE (1<<15)
1452 #define IPW_DL_FW (1<<16)
1453 #define IPW_DL_RF_KILL (1<<17)
1454 #define IPW_DL_FW_ERRORS (1<<18)
1455
1456 #define IPW_DL_LED (1<<19)
1457
1458 #define IPW_DL_ORD (1<<20)
1459
1460 #define IPW_DL_FRAG (1<<21)
1461 #define IPW_DL_WEP (1<<22)
1462 #define IPW_DL_TX (1<<23)
1463 #define IPW_DL_RX (1<<24)
1464 #define IPW_DL_ISR (1<<25)
1465 #define IPW_DL_FW_INFO (1<<26)
1466 #define IPW_DL_IO (1<<27)
1467 #define IPW_DL_TRACE (1<<28)
1468
1469 #define IPW_DL_STATS (1<<29)
1470 #define IPW_DL_MERGE (1<<30)
1471 #define IPW_DL_QOS (1<<31)
1472
1473 #define IPW_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
1474 #define IPW_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
1475 #define IPW_DEBUG_INFO(f, a...) IPW_DEBUG(IPW_DL_INFO, f, ## a)
1476
1477 #define IPW_DEBUG_WX(f, a...) IPW_DEBUG(IPW_DL_WX, f, ## a)
1478 #define IPW_DEBUG_SCAN(f, a...) IPW_DEBUG(IPW_DL_SCAN, f, ## a)
1479 #define IPW_DEBUG_TRACE(f, a...) IPW_LL_DEBUG(IPW_DL_TRACE, f, ## a)
1480 #define IPW_DEBUG_RX(f, a...) IPW_LL_DEBUG(IPW_DL_RX, f, ## a)
1481 #define IPW_DEBUG_TX(f, a...) IPW_LL_DEBUG(IPW_DL_TX, f, ## a)
1482 #define IPW_DEBUG_ISR(f, a...) IPW_LL_DEBUG(IPW_DL_ISR, f, ## a)
1483 #define IPW_DEBUG_MANAGEMENT(f, a...) IPW_DEBUG(IPW_DL_MANAGE, f, ## a)
1484 #define IPW_DEBUG_LED(f, a...) IPW_LL_DEBUG(IPW_DL_LED, f, ## a)
1485 #define IPW_DEBUG_WEP(f, a...) IPW_LL_DEBUG(IPW_DL_WEP, f, ## a)
1486 #define IPW_DEBUG_HC(f, a...) IPW_LL_DEBUG(IPW_DL_HOST_COMMAND, f, ## a)
1487 #define IPW_DEBUG_FRAG(f, a...) IPW_LL_DEBUG(IPW_DL_FRAG, f, ## a)
1488 #define IPW_DEBUG_FW(f, a...) IPW_LL_DEBUG(IPW_DL_FW, f, ## a)
1489 #define IPW_DEBUG_RF_KILL(f, a...) IPW_DEBUG(IPW_DL_RF_KILL, f, ## a)
1490 #define IPW_DEBUG_DROP(f, a...) IPW_DEBUG(IPW_DL_DROP, f, ## a)
1491 #define IPW_DEBUG_IO(f, a...) IPW_LL_DEBUG(IPW_DL_IO, f, ## a)
1492 #define IPW_DEBUG_ORD(f, a...) IPW_LL_DEBUG(IPW_DL_ORD, f, ## a)
1493 #define IPW_DEBUG_FW_INFO(f, a...) IPW_LL_DEBUG(IPW_DL_FW_INFO, f, ## a)
1494 #define IPW_DEBUG_NOTIF(f, a...) IPW_DEBUG(IPW_DL_NOTIF, f, ## a)
1495 #define IPW_DEBUG_STATE(f, a...) IPW_DEBUG(IPW_DL_STATE | IPW_DL_ASSOC | IPW_DL_INFO, f, ## a)
1496 #define IPW_DEBUG_ASSOC(f, a...) IPW_DEBUG(IPW_DL_ASSOC | IPW_DL_INFO, f, ## a)
1497 #define IPW_DEBUG_STATS(f, a...) IPW_LL_DEBUG(IPW_DL_STATS, f, ## a)
1498 #define IPW_DEBUG_MERGE(f, a...) IPW_LL_DEBUG(IPW_DL_MERGE, f, ## a)
1499 #define IPW_DEBUG_QOS(f, a...) IPW_LL_DEBUG(IPW_DL_QOS, f, ## a)
1500
1501 #include <linux/ctype.h>
1502
1503 /*
1504 * Register bit definitions
1505 */
1506
1507 #define IPW_INTA_RW 0x00000008
1508 #define IPW_INTA_MASK_R 0x0000000C
1509 #define IPW_INDIRECT_ADDR 0x00000010
1510 #define IPW_INDIRECT_DATA 0x00000014
1511 #define IPW_AUTOINC_ADDR 0x00000018
1512 #define IPW_AUTOINC_DATA 0x0000001C
1513 #define IPW_RESET_REG 0x00000020
1514 #define IPW_GP_CNTRL_RW 0x00000024
1515
1516 #define IPW_READ_INT_REGISTER 0xFF4
1517
1518 #define IPW_GP_CNTRL_BIT_INIT_DONE 0x00000004
1519
1520 #define IPW_REGISTER_DOMAIN1_END 0x00001000
1521 #define IPW_SRAM_READ_INT_REGISTER 0x00000ff4
1522
1523 #define IPW_SHARED_LOWER_BOUND 0x00000200
1524 #define IPW_INTERRUPT_AREA_LOWER_BOUND 0x00000f80
1525
1526 #define IPW_NIC_SRAM_LOWER_BOUND 0x00000000
1527 #define IPW_NIC_SRAM_UPPER_BOUND 0x00030000
1528
1529 #define IPW_BIT_INT_HOST_SRAM_READ_INT_REGISTER (1 << 29)
1530 #define IPW_GP_CNTRL_BIT_CLOCK_READY 0x00000001
1531 #define IPW_GP_CNTRL_BIT_HOST_ALLOWS_STANDBY 0x00000002
1532
1533 /*
1534 * RESET Register Bit Indexes
1535 */
1536 #define CBD_RESET_REG_PRINCETON_RESET (1<<0)
1537 #define IPW_START_STANDBY (1<<2)
1538 #define IPW_ACTIVITY_LED (1<<4)
1539 #define IPW_ASSOCIATED_LED (1<<5)
1540 #define IPW_OFDM_LED (1<<6)
1541 #define IPW_RESET_REG_SW_RESET (1<<7)
1542 #define IPW_RESET_REG_MASTER_DISABLED (1<<8)
1543 #define IPW_RESET_REG_STOP_MASTER (1<<9)
1544 #define IPW_GATE_ODMA (1<<25)
1545 #define IPW_GATE_IDMA (1<<26)
1546 #define IPW_ARC_KESHET_CONFIG (1<<27)
1547 #define IPW_GATE_ADMA (1<<29)
1548
1549 #define IPW_CSR_CIS_UPPER_BOUND 0x00000200
1550 #define IPW_DOMAIN_0_END 0x1000
1551 #define CLX_MEM_BAR_SIZE 0x1000
1552
1553 /* Dino/baseband control registers bits */
1554
1555 #define DINO_ENABLE_SYSTEM 0x80 /* 1 = baseband processor on, 0 = reset */
1556 #define DINO_ENABLE_CS 0x40 /* 1 = enable ucode load */
1557 #define DINO_RXFIFO_DATA 0x01 /* 1 = data available */
1558 #define IPW_BASEBAND_CONTROL_STATUS 0X00200000
1559 #define IPW_BASEBAND_TX_FIFO_WRITE 0X00200004
1560 #define IPW_BASEBAND_RX_FIFO_READ 0X00200004
1561 #define IPW_BASEBAND_CONTROL_STORE 0X00200010
1562
1563 #define IPW_INTERNAL_CMD_EVENT 0X00300004
1564 #define IPW_BASEBAND_POWER_DOWN 0x00000001
1565
1566 #define IPW_MEM_HALT_AND_RESET 0x003000e0
1567
1568 /* defgroup bits_halt_reset MEM_HALT_AND_RESET register bits */
1569 #define IPW_BIT_HALT_RESET_ON 0x80000000
1570 #define IPW_BIT_HALT_RESET_OFF 0x00000000
1571
1572 #define CB_LAST_VALID 0x20000000
1573 #define CB_INT_ENABLED 0x40000000
1574 #define CB_VALID 0x80000000
1575 #define CB_SRC_LE 0x08000000
1576 #define CB_DEST_LE 0x04000000
1577 #define CB_SRC_AUTOINC 0x00800000
1578 #define CB_SRC_IO_GATED 0x00400000
1579 #define CB_DEST_AUTOINC 0x00080000
1580 #define CB_SRC_SIZE_LONG 0x00200000
1581 #define CB_DEST_SIZE_LONG 0x00020000
1582
1583 /* DMA DEFINES */
1584
1585 #define DMA_CONTROL_SMALL_CB_CONST_VALUE 0x00540000
1586 #define DMA_CB_STOP_AND_ABORT 0x00000C00
1587 #define DMA_CB_START 0x00000100
1588
1589 #define IPW_SHARED_SRAM_SIZE 0x00030000
1590 #define IPW_SHARED_SRAM_DMA_CONTROL 0x00027000
1591 #define CB_MAX_LENGTH 0x1FFF
1592
1593 #define IPW_HOST_EEPROM_DATA_SRAM_SIZE 0xA18
1594 #define IPW_EEPROM_IMAGE_SIZE 0x100
1595
1596 /* DMA defs */
1597 #define IPW_DMA_I_CURRENT_CB 0x003000D0
1598 #define IPW_DMA_O_CURRENT_CB 0x003000D4
1599 #define IPW_DMA_I_DMA_CONTROL 0x003000A4
1600 #define IPW_DMA_I_CB_BASE 0x003000A0
1601
1602 #define IPW_TX_CMD_QUEUE_BD_BASE 0x00000200
1603 #define IPW_TX_CMD_QUEUE_BD_SIZE 0x00000204
1604 #define IPW_TX_QUEUE_0_BD_BASE 0x00000208
1605 #define IPW_TX_QUEUE_0_BD_SIZE (0x0000020C)
1606 #define IPW_TX_QUEUE_1_BD_BASE 0x00000210
1607 #define IPW_TX_QUEUE_1_BD_SIZE 0x00000214
1608 #define IPW_TX_QUEUE_2_BD_BASE 0x00000218
1609 #define IPW_TX_QUEUE_2_BD_SIZE (0x0000021C)
1610 #define IPW_TX_QUEUE_3_BD_BASE 0x00000220
1611 #define IPW_TX_QUEUE_3_BD_SIZE 0x00000224
1612 #define IPW_RX_BD_BASE 0x00000240
1613 #define IPW_RX_BD_SIZE 0x00000244
1614 #define IPW_RFDS_TABLE_LOWER 0x00000500
1615
1616 #define IPW_TX_CMD_QUEUE_READ_INDEX 0x00000280
1617 #define IPW_TX_QUEUE_0_READ_INDEX 0x00000284
1618 #define IPW_TX_QUEUE_1_READ_INDEX 0x00000288
1619 #define IPW_TX_QUEUE_2_READ_INDEX (0x0000028C)
1620 #define IPW_TX_QUEUE_3_READ_INDEX 0x00000290
1621 #define IPW_RX_READ_INDEX (0x000002A0)
1622
1623 #define IPW_TX_CMD_QUEUE_WRITE_INDEX (0x00000F80)
1624 #define IPW_TX_QUEUE_0_WRITE_INDEX (0x00000F84)
1625 #define IPW_TX_QUEUE_1_WRITE_INDEX (0x00000F88)
1626 #define IPW_TX_QUEUE_2_WRITE_INDEX (0x00000F8C)
1627 #define IPW_TX_QUEUE_3_WRITE_INDEX (0x00000F90)
1628 #define IPW_RX_WRITE_INDEX (0x00000FA0)
1629
1630 /*
1631 * EEPROM Related Definitions
1632 */
1633
1634 #define IPW_EEPROM_DATA_SRAM_ADDRESS (IPW_SHARED_LOWER_BOUND + 0x814)
1635 #define IPW_EEPROM_DATA_SRAM_SIZE (IPW_SHARED_LOWER_BOUND + 0x818)
1636 #define IPW_EEPROM_LOAD_DISABLE (IPW_SHARED_LOWER_BOUND + 0x81C)
1637 #define IPW_EEPROM_DATA (IPW_SHARED_LOWER_BOUND + 0x820)
1638 #define IPW_EEPROM_UPPER_ADDRESS (IPW_SHARED_LOWER_BOUND + 0x9E0)
1639
1640 #define IPW_STATION_TABLE_LOWER (IPW_SHARED_LOWER_BOUND + 0xA0C)
1641 #define IPW_STATION_TABLE_UPPER (IPW_SHARED_LOWER_BOUND + 0xB0C)
1642 #define IPW_REQUEST_ATIM (IPW_SHARED_LOWER_BOUND + 0xB0C)
1643 #define IPW_ATIM_SENT (IPW_SHARED_LOWER_BOUND + 0xB10)
1644 #define IPW_WHO_IS_AWAKE (IPW_SHARED_LOWER_BOUND + 0xB14)
1645 #define IPW_DURING_ATIM_WINDOW (IPW_SHARED_LOWER_BOUND + 0xB18)
1646
1647 #define MSB 1
1648 #define LSB 0
1649 #define WORD_TO_BYTE(_word) ((_word) * sizeof(u16))
1650
1651 #define GET_EEPROM_ADDR(_wordoffset,_byteoffset) \
1652 ( WORD_TO_BYTE(_wordoffset) + (_byteoffset) )
1653
1654 /* EEPROM access by BYTE */
1655 #define EEPROM_PME_CAPABILITY (GET_EEPROM_ADDR(0x09,MSB)) /* 1 byte */
1656 #define EEPROM_MAC_ADDRESS (GET_EEPROM_ADDR(0x21,LSB)) /* 6 byte */
1657 #define EEPROM_VERSION (GET_EEPROM_ADDR(0x24,MSB)) /* 1 byte */
1658 #define EEPROM_NIC_TYPE (GET_EEPROM_ADDR(0x25,LSB)) /* 1 byte */
1659 #define EEPROM_SKU_CAPABILITY (GET_EEPROM_ADDR(0x25,MSB)) /* 1 byte */
1660 #define EEPROM_COUNTRY_CODE (GET_EEPROM_ADDR(0x26,LSB)) /* 3 bytes */
1661 #define EEPROM_IBSS_CHANNELS_BG (GET_EEPROM_ADDR(0x28,LSB)) /* 2 bytes */
1662 #define EEPROM_IBSS_CHANNELS_A (GET_EEPROM_ADDR(0x29,MSB)) /* 5 bytes */
1663 #define EEPROM_BSS_CHANNELS_BG (GET_EEPROM_ADDR(0x2c,LSB)) /* 2 bytes */
1664 #define EEPROM_HW_VERSION (GET_EEPROM_ADDR(0x72,LSB)) /* 2 bytes */
1665
1666 /* NIC type as found in the one byte EEPROM_NIC_TYPE offset */
1667 #define EEPROM_NIC_TYPE_0 0
1668 #define EEPROM_NIC_TYPE_1 1
1669 #define EEPROM_NIC_TYPE_2 2
1670 #define EEPROM_NIC_TYPE_3 3
1671 #define EEPROM_NIC_TYPE_4 4
1672
1673 /* Bluetooth Coexistence capabilities as found in EEPROM_SKU_CAPABILITY */
1674 #define EEPROM_SKU_CAP_BT_CHANNEL_SIG 0x01 /* we can tell BT our channel # */
1675 #define EEPROM_SKU_CAP_BT_PRIORITY 0x02 /* BT can take priority over us */
1676 #define EEPROM_SKU_CAP_BT_OOB 0x04 /* we can signal BT out-of-band */
1677
1678 #define FW_MEM_REG_LOWER_BOUND 0x00300000
1679 #define FW_MEM_REG_EEPROM_ACCESS (FW_MEM_REG_LOWER_BOUND + 0x40)
1680 #define IPW_EVENT_REG (FW_MEM_REG_LOWER_BOUND + 0x04)
1681 #define EEPROM_BIT_SK (1<<0)
1682 #define EEPROM_BIT_CS (1<<1)
1683 #define EEPROM_BIT_DI (1<<2)
1684 #define EEPROM_BIT_DO (1<<4)
1685
1686 #define EEPROM_CMD_READ 0x2
1687
1688 /* Interrupts masks */
1689 #define IPW_INTA_NONE 0x00000000
1690
1691 #define IPW_INTA_BIT_RX_TRANSFER 0x00000002
1692 #define IPW_INTA_BIT_STATUS_CHANGE 0x00000010
1693 #define IPW_INTA_BIT_BEACON_PERIOD_EXPIRED 0x00000020
1694
1695 //Inta Bits for CF
1696 #define IPW_INTA_BIT_TX_CMD_QUEUE 0x00000800
1697 #define IPW_INTA_BIT_TX_QUEUE_1 0x00001000
1698 #define IPW_INTA_BIT_TX_QUEUE_2 0x00002000
1699 #define IPW_INTA_BIT_TX_QUEUE_3 0x00004000
1700 #define IPW_INTA_BIT_TX_QUEUE_4 0x00008000
1701
1702 #define IPW_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE 0x00010000
1703
1704 #define IPW_INTA_BIT_PREPARE_FOR_POWER_DOWN 0x00100000
1705 #define IPW_INTA_BIT_POWER_DOWN 0x00200000
1706
1707 #define IPW_INTA_BIT_FW_INITIALIZATION_DONE 0x01000000
1708 #define IPW_INTA_BIT_FW_CARD_DISABLE_PHY_OFF_DONE 0x02000000
1709 #define IPW_INTA_BIT_RF_KILL_DONE 0x04000000
1710 #define IPW_INTA_BIT_FATAL_ERROR 0x40000000
1711 #define IPW_INTA_BIT_PARITY_ERROR 0x80000000
1712
1713 /* Interrupts enabled at init time. */
1714 #define IPW_INTA_MASK_ALL \
1715 (IPW_INTA_BIT_TX_QUEUE_1 | \
1716 IPW_INTA_BIT_TX_QUEUE_2 | \
1717 IPW_INTA_BIT_TX_QUEUE_3 | \
1718 IPW_INTA_BIT_TX_QUEUE_4 | \
1719 IPW_INTA_BIT_TX_CMD_QUEUE | \
1720 IPW_INTA_BIT_RX_TRANSFER | \
1721 IPW_INTA_BIT_FATAL_ERROR | \
1722 IPW_INTA_BIT_PARITY_ERROR | \
1723 IPW_INTA_BIT_STATUS_CHANGE | \
1724 IPW_INTA_BIT_FW_INITIALIZATION_DONE | \
1725 IPW_INTA_BIT_BEACON_PERIOD_EXPIRED | \
1726 IPW_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE | \
1727 IPW_INTA_BIT_PREPARE_FOR_POWER_DOWN | \
1728 IPW_INTA_BIT_POWER_DOWN | \
1729 IPW_INTA_BIT_RF_KILL_DONE )
1730
1731 /* FW event log definitions */
1732 #define EVENT_ELEM_SIZE (3 * sizeof(u32))
1733 #define EVENT_START_OFFSET (1 * sizeof(u32) + 2 * sizeof(u16))
1734
1735 /* FW error log definitions */
1736 #define ERROR_ELEM_SIZE (7 * sizeof(u32))
1737 #define ERROR_START_OFFSET (1 * sizeof(u32))
1738
1739 /* TX power level (dbm) */
1740 #define IPW_TX_POWER_MIN -12
1741 #define IPW_TX_POWER_MAX 20
1742 #define IPW_TX_POWER_DEFAULT IPW_TX_POWER_MAX
1743
1744 enum {
1745 IPW_FW_ERROR_OK = 0,
1746 IPW_FW_ERROR_FAIL,
1747 IPW_FW_ERROR_MEMORY_UNDERFLOW,
1748 IPW_FW_ERROR_MEMORY_OVERFLOW,
1749 IPW_FW_ERROR_BAD_PARAM,
1750 IPW_FW_ERROR_BAD_CHECKSUM,
1751 IPW_FW_ERROR_NMI_INTERRUPT,
1752 IPW_FW_ERROR_BAD_DATABASE,
1753 IPW_FW_ERROR_ALLOC_FAIL,
1754 IPW_FW_ERROR_DMA_UNDERRUN,
1755 IPW_FW_ERROR_DMA_STATUS,
1756 IPW_FW_ERROR_DINO_ERROR,
1757 IPW_FW_ERROR_EEPROM_ERROR,
1758 IPW_FW_ERROR_SYSASSERT,
1759 IPW_FW_ERROR_FATAL_ERROR
1760 };
1761
1762 #define AUTH_OPEN 0
1763 #define AUTH_SHARED_KEY 1
1764 #define AUTH_LEAP 2
1765 #define AUTH_IGNORE 3
1766
1767 #define HC_ASSOCIATE 0
1768 #define HC_REASSOCIATE 1
1769 #define HC_DISASSOCIATE 2
1770 #define HC_IBSS_START 3
1771 #define HC_IBSS_RECONF 4
1772 #define HC_DISASSOC_QUIET 5
1773
1774 #define HC_QOS_SUPPORT_ASSOC cpu_to_le16(0x01)
1775
1776 #define IPW_RATE_CAPABILITIES 1
1777 #define IPW_RATE_CONNECT 0
1778
1779 /*
1780 * Rate values and masks
1781 */
1782 #define IPW_TX_RATE_1MB 0x0A
1783 #define IPW_TX_RATE_2MB 0x14
1784 #define IPW_TX_RATE_5MB 0x37
1785 #define IPW_TX_RATE_6MB 0x0D
1786 #define IPW_TX_RATE_9MB 0x0F
1787 #define IPW_TX_RATE_11MB 0x6E
1788 #define IPW_TX_RATE_12MB 0x05
1789 #define IPW_TX_RATE_18MB 0x07
1790 #define IPW_TX_RATE_24MB 0x09
1791 #define IPW_TX_RATE_36MB 0x0B
1792 #define IPW_TX_RATE_48MB 0x01
1793 #define IPW_TX_RATE_54MB 0x03
1794
1795 #define IPW_ORD_TABLE_ID_MASK 0x0000FF00
1796 #define IPW_ORD_TABLE_VALUE_MASK 0x000000FF
1797
1798 #define IPW_ORD_TABLE_0_MASK 0x0000F000
1799 #define IPW_ORD_TABLE_1_MASK 0x0000F100
1800 #define IPW_ORD_TABLE_2_MASK 0x0000F200
1801 #define IPW_ORD_TABLE_3_MASK 0x0000F300
1802 #define IPW_ORD_TABLE_4_MASK 0x0000F400
1803 #define IPW_ORD_TABLE_5_MASK 0x0000F500
1804 #define IPW_ORD_TABLE_6_MASK 0x0000F600
1805 #define IPW_ORD_TABLE_7_MASK 0x0000F700
1806
1807 /*
1808 * Table 0 Entries (all entries are 32 bits)
1809 */
1810 enum {
1811 IPW_ORD_STAT_TX_CURR_RATE = IPW_ORD_TABLE_0_MASK + 1,
1812 IPW_ORD_STAT_FRAG_TRESHOLD,
1813 IPW_ORD_STAT_RTS_THRESHOLD,
1814 IPW_ORD_STAT_TX_HOST_REQUESTS,
1815 IPW_ORD_STAT_TX_HOST_COMPLETE,
1816 IPW_ORD_STAT_TX_DIR_DATA,
1817 IPW_ORD_STAT_TX_DIR_DATA_B_1,
1818 IPW_ORD_STAT_TX_DIR_DATA_B_2,
1819 IPW_ORD_STAT_TX_DIR_DATA_B_5_5,
1820 IPW_ORD_STAT_TX_DIR_DATA_B_11,
1821 /* Hole */
1822
1823 IPW_ORD_STAT_TX_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 19,
1824 IPW_ORD_STAT_TX_DIR_DATA_G_2,
1825 IPW_ORD_STAT_TX_DIR_DATA_G_5_5,
1826 IPW_ORD_STAT_TX_DIR_DATA_G_6,
1827 IPW_ORD_STAT_TX_DIR_DATA_G_9,
1828 IPW_ORD_STAT_TX_DIR_DATA_G_11,
1829 IPW_ORD_STAT_TX_DIR_DATA_G_12,
1830 IPW_ORD_STAT_TX_DIR_DATA_G_18,
1831 IPW_ORD_STAT_TX_DIR_DATA_G_24,
1832 IPW_ORD_STAT_TX_DIR_DATA_G_36,
1833 IPW_ORD_STAT_TX_DIR_DATA_G_48,
1834 IPW_ORD_STAT_TX_DIR_DATA_G_54,
1835 IPW_ORD_STAT_TX_NON_DIR_DATA,
1836 IPW_ORD_STAT_TX_NON_DIR_DATA_B_1,
1837 IPW_ORD_STAT_TX_NON_DIR_DATA_B_2,
1838 IPW_ORD_STAT_TX_NON_DIR_DATA_B_5_5,
1839 IPW_ORD_STAT_TX_NON_DIR_DATA_B_11,
1840 /* Hole */
1841
1842 IPW_ORD_STAT_TX_NON_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 44,
1843 IPW_ORD_STAT_TX_NON_DIR_DATA_G_2,
1844 IPW_ORD_STAT_TX_NON_DIR_DATA_G_5_5,
1845 IPW_ORD_STAT_TX_NON_DIR_DATA_G_6,
1846 IPW_ORD_STAT_TX_NON_DIR_DATA_G_9,
1847 IPW_ORD_STAT_TX_NON_DIR_DATA_G_11,
1848 IPW_ORD_STAT_TX_NON_DIR_DATA_G_12,
1849 IPW_ORD_STAT_TX_NON_DIR_DATA_G_18,
1850 IPW_ORD_STAT_TX_NON_DIR_DATA_G_24,
1851 IPW_ORD_STAT_TX_NON_DIR_DATA_G_36,
1852 IPW_ORD_STAT_TX_NON_DIR_DATA_G_48,
1853 IPW_ORD_STAT_TX_NON_DIR_DATA_G_54,
1854 IPW_ORD_STAT_TX_RETRY,
1855 IPW_ORD_STAT_TX_FAILURE,
1856 IPW_ORD_STAT_RX_ERR_CRC,
1857 IPW_ORD_STAT_RX_ERR_ICV,
1858 IPW_ORD_STAT_RX_NO_BUFFER,
1859 IPW_ORD_STAT_FULL_SCANS,
1860 IPW_ORD_STAT_PARTIAL_SCANS,
1861 IPW_ORD_STAT_TGH_ABORTED_SCANS,
1862 IPW_ORD_STAT_TX_TOTAL_BYTES,
1863 IPW_ORD_STAT_CURR_RSSI_RAW,
1864 IPW_ORD_STAT_RX_BEACON,
1865 IPW_ORD_STAT_MISSED_BEACONS,
1866 IPW_ORD_TABLE_0_LAST
1867 };
1868
1869 #define IPW_RSSI_TO_DBM 112
1870
1871 /* Table 1 Entries
1872 */
1873 enum {
1874 IPW_ORD_TABLE_1_LAST = IPW_ORD_TABLE_1_MASK | 1,
1875 };
1876
1877 /*
1878 * Table 2 Entries
1879 *
1880 * FW_VERSION: 16 byte string
1881 * FW_DATE: 16 byte string (only 14 bytes used)
1882 * UCODE_VERSION: 4 byte version code
1883 * UCODE_DATE: 5 bytes code code
1884 * ADDAPTER_MAC: 6 byte MAC address
1885 * RTC: 4 byte clock
1886 */
1887 enum {
1888 IPW_ORD_STAT_FW_VERSION = IPW_ORD_TABLE_2_MASK | 1,
1889 IPW_ORD_STAT_FW_DATE,
1890 IPW_ORD_STAT_UCODE_VERSION,
1891 IPW_ORD_STAT_UCODE_DATE,
1892 IPW_ORD_STAT_ADAPTER_MAC,
1893 IPW_ORD_STAT_RTC,
1894 IPW_ORD_TABLE_2_LAST
1895 };
1896
1897 /* Table 3 */
1898 enum {
1899 IPW_ORD_STAT_TX_PACKET = IPW_ORD_TABLE_3_MASK | 0,
1900 IPW_ORD_STAT_TX_PACKET_FAILURE,
1901 IPW_ORD_STAT_TX_PACKET_SUCCESS,
1902 IPW_ORD_STAT_TX_PACKET_ABORTED,
1903 IPW_ORD_TABLE_3_LAST
1904 };
1905
1906 /* Table 4 */
1907 enum {
1908 IPW_ORD_TABLE_4_LAST = IPW_ORD_TABLE_4_MASK
1909 };
1910
1911 /* Table 5 */
1912 enum {
1913 IPW_ORD_STAT_AVAILABLE_AP_COUNT = IPW_ORD_TABLE_5_MASK,
1914 IPW_ORD_STAT_AP_ASSNS,
1915 IPW_ORD_STAT_ROAM,
1916 IPW_ORD_STAT_ROAM_CAUSE_MISSED_BEACONS,
1917 IPW_ORD_STAT_ROAM_CAUSE_UNASSOC,
1918 IPW_ORD_STAT_ROAM_CAUSE_RSSI,
1919 IPW_ORD_STAT_ROAM_CAUSE_LINK_QUALITY,
1920 IPW_ORD_STAT_ROAM_CAUSE_AP_LOAD_BALANCE,
1921 IPW_ORD_STAT_ROAM_CAUSE_AP_NO_TX,
1922 IPW_ORD_STAT_LINK_UP,
1923 IPW_ORD_STAT_LINK_DOWN,
1924 IPW_ORD_ANTENNA_DIVERSITY,
1925 IPW_ORD_CURR_FREQ,
1926 IPW_ORD_TABLE_5_LAST
1927 };
1928
1929 /* Table 6 */
1930 enum {
1931 IPW_ORD_COUNTRY_CODE = IPW_ORD_TABLE_6_MASK,
1932 IPW_ORD_CURR_BSSID,
1933 IPW_ORD_CURR_SSID,
1934 IPW_ORD_TABLE_6_LAST
1935 };
1936
1937 /* Table 7 */
1938 enum {
1939 IPW_ORD_STAT_PERCENT_MISSED_BEACONS = IPW_ORD_TABLE_7_MASK,
1940 IPW_ORD_STAT_PERCENT_TX_RETRIES,
1941 IPW_ORD_STAT_PERCENT_LINK_QUALITY,
1942 IPW_ORD_STAT_CURR_RSSI_DBM,
1943 IPW_ORD_TABLE_7_LAST
1944 };
1945
1946 #define IPW_ERROR_LOG (IPW_SHARED_LOWER_BOUND + 0x410)
1947 #define IPW_EVENT_LOG (IPW_SHARED_LOWER_BOUND + 0x414)
1948 #define IPW_ORDINALS_TABLE_LOWER (IPW_SHARED_LOWER_BOUND + 0x500)
1949 #define IPW_ORDINALS_TABLE_0 (IPW_SHARED_LOWER_BOUND + 0x180)
1950 #define IPW_ORDINALS_TABLE_1 (IPW_SHARED_LOWER_BOUND + 0x184)
1951 #define IPW_ORDINALS_TABLE_2 (IPW_SHARED_LOWER_BOUND + 0x188)
1952 #define IPW_MEM_FIXED_OVERRIDE (IPW_SHARED_LOWER_BOUND + 0x41C)
1953
1954 struct ipw_fixed_rate {
1955 __le16 tx_rates;
1956 __le16 reserved;
1957 } __packed;
1958
1959 #define IPW_INDIRECT_ADDR_MASK (~0x3ul)
1960
1961 struct host_cmd {
1962 u8 cmd;
1963 u8 len;
1964 u16 reserved;
1965 u32 *param;
1966 } __packed; /* XXX */
1967
1968 struct cmdlog_host_cmd {
1969 u8 cmd;
1970 u8 len;
1971 __le16 reserved;
1972 char param[124];
1973 } __packed;
1974
1975 struct ipw_cmd_log {
1976 unsigned long jiffies;
1977 int retcode;
1978 struct cmdlog_host_cmd cmd;
1979 };
1980
1981 /* SysConfig command parameters ... */
1982 /* bt_coexistence param */
1983 #define CFG_BT_COEXISTENCE_SIGNAL_CHNL 0x01 /* tell BT our chnl # */
1984 #define CFG_BT_COEXISTENCE_DEFER 0x02 /* defer our Tx if BT traffic */
1985 #define CFG_BT_COEXISTENCE_KILL 0x04 /* kill our Tx if BT traffic */
1986 #define CFG_BT_COEXISTENCE_WME_OVER_BT 0x08 /* multimedia extensions */
1987 #define CFG_BT_COEXISTENCE_OOB 0x10 /* signal BT via out-of-band */
1988
1989 /* clear-to-send to self param */
1990 #define CFG_CTS_TO_ITSELF_ENABLED_MIN 0x00
1991 #define CFG_CTS_TO_ITSELF_ENABLED_MAX 0x01
1992 #define CFG_CTS_TO_ITSELF_ENABLED_DEF CFG_CTS_TO_ITSELF_ENABLED_MIN
1993
1994 /* Antenna diversity param (h/w can select best antenna, based on signal) */
1995 #define CFG_SYS_ANTENNA_BOTH 0x00 /* NIC selects best antenna */
1996 #define CFG_SYS_ANTENNA_A 0x01 /* force antenna A */
1997 #define CFG_SYS_ANTENNA_B 0x03 /* force antenna B */
1998 #define CFG_SYS_ANTENNA_SLOW_DIV 0x02 /* consider background noise */
1999
2000 #define IPW_MAX_CONFIG_RETRIES 10
2001
2002 #endif /* __ipw2200_h__ */
2003