1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /******************************************************************************
3
4 Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved.
5
6
7 Contact Information:
8 Intel Linux Wireless <ilw@linux.intel.com>
9 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
10
11 ******************************************************************************/
12
13 #ifndef __ipw2200_h__
14 #define __ipw2200_h__
15
16 #include <linux/module.h>
17 #include <linux/moduleparam.h>
18 #include <linux/interrupt.h>
19 #include <linux/mutex.h>
20
21 #include <linux/pci.h>
22 #include <linux/netdevice.h>
23 #include <linux/ethtool.h>
24 #include <linux/skbuff.h>
25 #include <linux/etherdevice.h>
26 #include <linux/delay.h>
27 #include <linux/random.h>
28 #include <linux/dma-mapping.h>
29
30 #include <linux/firmware.h>
31 #include <linux/wireless.h>
32 #include <linux/jiffies.h>
33 #include <asm/io.h>
34
35 #include <net/lib80211.h>
36 #include <net/ieee80211_radiotap.h>
37
38 #define DRV_NAME "ipw2200"
39
40 #include <linux/workqueue.h>
41
42 #include "libipw.h"
43
44 /* Authentication and Association States */
45 enum connection_manager_assoc_states {
46 CMAS_INIT = 0,
47 CMAS_TX_AUTH_SEQ_1,
48 CMAS_RX_AUTH_SEQ_2,
49 CMAS_AUTH_SEQ_1_PASS,
50 CMAS_AUTH_SEQ_1_FAIL,
51 CMAS_TX_AUTH_SEQ_3,
52 CMAS_RX_AUTH_SEQ_4,
53 CMAS_AUTH_SEQ_2_PASS,
54 CMAS_AUTH_SEQ_2_FAIL,
55 CMAS_AUTHENTICATED,
56 CMAS_TX_ASSOC,
57 CMAS_RX_ASSOC_RESP,
58 CMAS_ASSOCIATED,
59 CMAS_LAST
60 };
61
62 #define IPW_WAIT (1<<0)
63 #define IPW_QUIET (1<<1)
64 #define IPW_ROAMING (1<<2)
65
66 #define IPW_POWER_MODE_CAM 0x00 //(always on)
67 #define IPW_POWER_INDEX_1 0x01
68 #define IPW_POWER_INDEX_2 0x02
69 #define IPW_POWER_INDEX_3 0x03
70 #define IPW_POWER_INDEX_4 0x04
71 #define IPW_POWER_INDEX_5 0x05
72 #define IPW_POWER_AC 0x06
73 #define IPW_POWER_BATTERY 0x07
74 #define IPW_POWER_LIMIT 0x07
75 #define IPW_POWER_MASK 0x0F
76 #define IPW_POWER_ENABLED 0x10
77 #define IPW_POWER_LEVEL(x) ((x) & IPW_POWER_MASK)
78
79 #define IPW_CMD_HOST_COMPLETE 2
80 #define IPW_CMD_POWER_DOWN 4
81 #define IPW_CMD_SYSTEM_CONFIG 6
82 #define IPW_CMD_MULTICAST_ADDRESS 7
83 #define IPW_CMD_SSID 8
84 #define IPW_CMD_ADAPTER_ADDRESS 11
85 #define IPW_CMD_PORT_TYPE 12
86 #define IPW_CMD_RTS_THRESHOLD 15
87 #define IPW_CMD_FRAG_THRESHOLD 16
88 #define IPW_CMD_POWER_MODE 17
89 #define IPW_CMD_WEP_KEY 18
90 #define IPW_CMD_TGI_TX_KEY 19
91 #define IPW_CMD_SCAN_REQUEST 20
92 #define IPW_CMD_ASSOCIATE 21
93 #define IPW_CMD_SUPPORTED_RATES 22
94 #define IPW_CMD_SCAN_ABORT 23
95 #define IPW_CMD_TX_FLUSH 24
96 #define IPW_CMD_QOS_PARAMETERS 25
97 #define IPW_CMD_SCAN_REQUEST_EXT 26
98 #define IPW_CMD_DINO_CONFIG 30
99 #define IPW_CMD_RSN_CAPABILITIES 31
100 #define IPW_CMD_RX_KEY 32
101 #define IPW_CMD_CARD_DISABLE 33
102 #define IPW_CMD_SEED_NUMBER 34
103 #define IPW_CMD_TX_POWER 35
104 #define IPW_CMD_COUNTRY_INFO 36
105 #define IPW_CMD_AIRONET_INFO 37
106 #define IPW_CMD_AP_TX_POWER 38
107 #define IPW_CMD_CCKM_INFO 39
108 #define IPW_CMD_CCX_VER_INFO 40
109 #define IPW_CMD_SET_CALIBRATION 41
110 #define IPW_CMD_SENSITIVITY_CALIB 42
111 #define IPW_CMD_RETRY_LIMIT 51
112 #define IPW_CMD_IPW_PRE_POWER_DOWN 58
113 #define IPW_CMD_VAP_BEACON_TEMPLATE 60
114 #define IPW_CMD_VAP_DTIM_PERIOD 61
115 #define IPW_CMD_EXT_SUPPORTED_RATES 62
116 #define IPW_CMD_VAP_LOCAL_TX_PWR_CONSTRAINT 63
117 #define IPW_CMD_VAP_QUIET_INTERVALS 64
118 #define IPW_CMD_VAP_CHANNEL_SWITCH 65
119 #define IPW_CMD_VAP_MANDATORY_CHANNELS 66
120 #define IPW_CMD_VAP_CELL_PWR_LIMIT 67
121 #define IPW_CMD_VAP_CF_PARAM_SET 68
122 #define IPW_CMD_VAP_SET_BEACONING_STATE 69
123 #define IPW_CMD_MEASUREMENT 80
124 #define IPW_CMD_POWER_CAPABILITY 81
125 #define IPW_CMD_SUPPORTED_CHANNELS 82
126 #define IPW_CMD_TPC_REPORT 83
127 #define IPW_CMD_WME_INFO 84
128 #define IPW_CMD_PRODUCTION_COMMAND 85
129 #define IPW_CMD_LINKSYS_EOU_INFO 90
130
131 #define RFD_SIZE 4
132 #define NUM_TFD_CHUNKS 6
133
134 #define TX_QUEUE_SIZE 32
135 #define RX_QUEUE_SIZE 32
136
137 #define DINO_CMD_WEP_KEY 0x08
138 #define DINO_CMD_TX 0x0B
139 #define DCT_ANTENNA_A 0x01
140 #define DCT_ANTENNA_B 0x02
141
142 #define IPW_A_MODE 0
143 #define IPW_B_MODE 1
144 #define IPW_G_MODE 2
145
146 /*
147 * TX Queue Flag Definitions
148 */
149
150 /* tx wep key definition */
151 #define DCT_WEP_KEY_NOT_IMMIDIATE 0x00
152 #define DCT_WEP_KEY_64Bit 0x40
153 #define DCT_WEP_KEY_128Bit 0x80
154 #define DCT_WEP_KEY_128bitIV 0xC0
155 #define DCT_WEP_KEY_SIZE_MASK 0xC0
156
157 #define DCT_WEP_KEY_INDEX_MASK 0x0F
158 #define DCT_WEP_INDEX_USE_IMMEDIATE 0x20
159
160 /* abort attempt if mgmt frame is rx'd */
161 #define DCT_FLAG_ABORT_MGMT 0x01
162
163 /* require CTS */
164 #define DCT_FLAG_CTS_REQUIRED 0x02
165
166 /* use short preamble */
167 #define DCT_FLAG_LONG_PREAMBLE 0x00
168 #define DCT_FLAG_SHORT_PREAMBLE 0x04
169
170 /* RTS/CTS first */
171 #define DCT_FLAG_RTS_REQD 0x08
172
173 /* dont calculate duration field */
174 #define DCT_FLAG_DUR_SET 0x10
175
176 /* even if MAC WEP set (allows pre-encrypt) */
177 #define DCT_FLAG_NO_WEP 0x20
178
179 /* overwrite TSF field */
180 #define DCT_FLAG_TSF_REQD 0x40
181
182 /* ACK rx is expected to follow */
183 #define DCT_FLAG_ACK_REQD 0x80
184
185 /* TX flags extension */
186 #define DCT_FLAG_EXT_MODE_CCK 0x01
187 #define DCT_FLAG_EXT_MODE_OFDM 0x00
188
189 #define DCT_FLAG_EXT_SECURITY_WEP 0x00
190 #define DCT_FLAG_EXT_SECURITY_NO DCT_FLAG_EXT_SECURITY_WEP
191 #define DCT_FLAG_EXT_SECURITY_CKIP 0x04
192 #define DCT_FLAG_EXT_SECURITY_CCM 0x08
193 #define DCT_FLAG_EXT_SECURITY_TKIP 0x0C
194 #define DCT_FLAG_EXT_SECURITY_MASK 0x0C
195
196 #define DCT_FLAG_EXT_QOS_ENABLED 0x10
197
198 #define DCT_FLAG_EXT_HC_NO_SIFS_PIFS 0x00
199 #define DCT_FLAG_EXT_HC_SIFS 0x20
200 #define DCT_FLAG_EXT_HC_PIFS 0x40
201
202 #define TX_RX_TYPE_MASK 0xFF
203 #define TX_FRAME_TYPE 0x00
204 #define TX_HOST_COMMAND_TYPE 0x01
205 #define RX_FRAME_TYPE 0x09
206 #define RX_HOST_NOTIFICATION_TYPE 0x03
207 #define RX_HOST_CMD_RESPONSE_TYPE 0x04
208 #define RX_TX_FRAME_RESPONSE_TYPE 0x05
209 #define TFD_NEED_IRQ_MASK 0x04
210
211 #define HOST_CMD_DINO_CONFIG 30
212
213 #define HOST_NOTIFICATION_STATUS_ASSOCIATED 10
214 #define HOST_NOTIFICATION_STATUS_AUTHENTICATE 11
215 #define HOST_NOTIFICATION_STATUS_SCAN_CHANNEL_RESULT 12
216 #define HOST_NOTIFICATION_STATUS_SCAN_COMPLETED 13
217 #define HOST_NOTIFICATION_STATUS_FRAG_LENGTH 14
218 #define HOST_NOTIFICATION_STATUS_LINK_DETERIORATION 15
219 #define HOST_NOTIFICATION_DINO_CONFIG_RESPONSE 16
220 #define HOST_NOTIFICATION_STATUS_BEACON_STATE 17
221 #define HOST_NOTIFICATION_STATUS_TGI_TX_KEY 18
222 #define HOST_NOTIFICATION_TX_STATUS 19
223 #define HOST_NOTIFICATION_CALIB_KEEP_RESULTS 20
224 #define HOST_NOTIFICATION_MEASUREMENT_STARTED 21
225 #define HOST_NOTIFICATION_MEASUREMENT_ENDED 22
226 #define HOST_NOTIFICATION_CHANNEL_SWITCHED 23
227 #define HOST_NOTIFICATION_RX_DURING_QUIET_PERIOD 24
228 #define HOST_NOTIFICATION_NOISE_STATS 25
229 #define HOST_NOTIFICATION_S36_MEASUREMENT_ACCEPTED 30
230 #define HOST_NOTIFICATION_S36_MEASUREMENT_REFUSED 31
231
232 #define HOST_NOTIFICATION_STATUS_BEACON_MISSING 1
233 #define IPW_MB_SCAN_CANCEL_THRESHOLD 3
234 #define IPW_MB_ROAMING_THRESHOLD_MIN 1
235 #define IPW_MB_ROAMING_THRESHOLD_DEFAULT 8
236 #define IPW_MB_ROAMING_THRESHOLD_MAX 30
237 #define IPW_MB_DISASSOCIATE_THRESHOLD_DEFAULT 3*IPW_MB_ROAMING_THRESHOLD_DEFAULT
238 #define IPW_REAL_RATE_RX_PACKET_THRESHOLD 300
239
240 #define MACADRR_BYTE_LEN 6
241
242 #define DCR_TYPE_AP 0x01
243 #define DCR_TYPE_WLAP 0x02
244 #define DCR_TYPE_MU_ESS 0x03
245 #define DCR_TYPE_MU_IBSS 0x04
246 #define DCR_TYPE_MU_PIBSS 0x05
247 #define DCR_TYPE_SNIFFER 0x06
248 #define DCR_TYPE_MU_BSS DCR_TYPE_MU_ESS
249
250 /* QoS definitions */
251
252 #define CW_MIN_OFDM 15
253 #define CW_MAX_OFDM 1023
254 #define CW_MIN_CCK 31
255 #define CW_MAX_CCK 1023
256
257 #define QOS_TX0_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
258 #define QOS_TX1_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
259 #define QOS_TX2_CW_MIN_OFDM cpu_to_le16((CW_MIN_OFDM + 1)/2 - 1)
260 #define QOS_TX3_CW_MIN_OFDM cpu_to_le16((CW_MIN_OFDM + 1)/4 - 1)
261
262 #define QOS_TX0_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
263 #define QOS_TX1_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
264 #define QOS_TX2_CW_MIN_CCK cpu_to_le16((CW_MIN_CCK + 1)/2 - 1)
265 #define QOS_TX3_CW_MIN_CCK cpu_to_le16((CW_MIN_CCK + 1)/4 - 1)
266
267 #define QOS_TX0_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
268 #define QOS_TX1_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
269 #define QOS_TX2_CW_MAX_OFDM cpu_to_le16(CW_MIN_OFDM)
270 #define QOS_TX3_CW_MAX_OFDM cpu_to_le16((CW_MIN_OFDM + 1)/2 - 1)
271
272 #define QOS_TX0_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
273 #define QOS_TX1_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
274 #define QOS_TX2_CW_MAX_CCK cpu_to_le16(CW_MIN_CCK)
275 #define QOS_TX3_CW_MAX_CCK cpu_to_le16((CW_MIN_CCK + 1)/2 - 1)
276
277 #define QOS_TX0_AIFS (3 - QOS_AIFSN_MIN_VALUE)
278 #define QOS_TX1_AIFS (7 - QOS_AIFSN_MIN_VALUE)
279 #define QOS_TX2_AIFS (2 - QOS_AIFSN_MIN_VALUE)
280 #define QOS_TX3_AIFS (2 - QOS_AIFSN_MIN_VALUE)
281
282 #define QOS_TX0_ACM 0
283 #define QOS_TX1_ACM 0
284 #define QOS_TX2_ACM 0
285 #define QOS_TX3_ACM 0
286
287 #define QOS_TX0_TXOP_LIMIT_CCK 0
288 #define QOS_TX1_TXOP_LIMIT_CCK 0
289 #define QOS_TX2_TXOP_LIMIT_CCK cpu_to_le16(6016)
290 #define QOS_TX3_TXOP_LIMIT_CCK cpu_to_le16(3264)
291
292 #define QOS_TX0_TXOP_LIMIT_OFDM 0
293 #define QOS_TX1_TXOP_LIMIT_OFDM 0
294 #define QOS_TX2_TXOP_LIMIT_OFDM cpu_to_le16(3008)
295 #define QOS_TX3_TXOP_LIMIT_OFDM cpu_to_le16(1504)
296
297 #define DEF_TX0_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
298 #define DEF_TX1_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
299 #define DEF_TX2_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
300 #define DEF_TX3_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
301
302 #define DEF_TX0_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
303 #define DEF_TX1_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
304 #define DEF_TX2_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
305 #define DEF_TX3_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
306
307 #define DEF_TX0_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
308 #define DEF_TX1_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
309 #define DEF_TX2_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
310 #define DEF_TX3_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
311
312 #define DEF_TX0_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
313 #define DEF_TX1_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
314 #define DEF_TX2_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
315 #define DEF_TX3_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
316
317 #define DEF_TX0_AIFS 0
318 #define DEF_TX1_AIFS 0
319 #define DEF_TX2_AIFS 0
320 #define DEF_TX3_AIFS 0
321
322 #define DEF_TX0_ACM 0
323 #define DEF_TX1_ACM 0
324 #define DEF_TX2_ACM 0
325 #define DEF_TX3_ACM 0
326
327 #define DEF_TX0_TXOP_LIMIT_CCK 0
328 #define DEF_TX1_TXOP_LIMIT_CCK 0
329 #define DEF_TX2_TXOP_LIMIT_CCK 0
330 #define DEF_TX3_TXOP_LIMIT_CCK 0
331
332 #define DEF_TX0_TXOP_LIMIT_OFDM 0
333 #define DEF_TX1_TXOP_LIMIT_OFDM 0
334 #define DEF_TX2_TXOP_LIMIT_OFDM 0
335 #define DEF_TX3_TXOP_LIMIT_OFDM 0
336
337 #define QOS_QOS_SETS 3
338 #define QOS_PARAM_SET_ACTIVE 0
339 #define QOS_PARAM_SET_DEF_CCK 1
340 #define QOS_PARAM_SET_DEF_OFDM 2
341
342 #define CTRL_QOS_NO_ACK (0x0020)
343
344 #define IPW_TX_QUEUE_1 1
345 #define IPW_TX_QUEUE_2 2
346 #define IPW_TX_QUEUE_3 3
347 #define IPW_TX_QUEUE_4 4
348
349 /* QoS sturctures */
350 struct ipw_qos_info {
351 int qos_enable;
352 struct libipw_qos_parameters *def_qos_parm_OFDM;
353 struct libipw_qos_parameters *def_qos_parm_CCK;
354 u32 burst_duration_CCK;
355 u32 burst_duration_OFDM;
356 u16 qos_no_ack_mask;
357 int burst_enable;
358 };
359
360 /**************************************************************/
361 /**
362 * Generic queue structure
363 *
364 * Contains common data for Rx and Tx queues
365 */
366 struct clx2_queue {
367 int n_bd; /**< number of BDs in this queue */
368 int first_empty; /**< 1-st empty entry (index) */
369 int last_used; /**< last used entry (index) */
370 u32 reg_w; /**< 'write' reg (queue head), addr in domain 1 */
371 u32 reg_r; /**< 'read' reg (queue tail), addr in domain 1 */
372 dma_addr_t dma_addr; /**< physical addr for BD's */
373 int low_mark; /**< low watermark, resume queue if free space more than this */
374 int high_mark; /**< high watermark, stop queue if free space less than this */
375 } __packed; /* XXX */
376
377 struct machdr32 {
378 __le16 frame_ctl;
379 __le16 duration; // watch out for endians!
380 u8 addr1[MACADRR_BYTE_LEN];
381 u8 addr2[MACADRR_BYTE_LEN];
382 u8 addr3[MACADRR_BYTE_LEN];
383 __le16 seq_ctrl; // more endians!
384 u8 addr4[MACADRR_BYTE_LEN];
385 __le16 qos_ctrl;
386 } __packed;
387
388 struct machdr30 {
389 __le16 frame_ctl;
390 __le16 duration; // watch out for endians!
391 u8 addr1[MACADRR_BYTE_LEN];
392 u8 addr2[MACADRR_BYTE_LEN];
393 u8 addr3[MACADRR_BYTE_LEN];
394 __le16 seq_ctrl; // more endians!
395 u8 addr4[MACADRR_BYTE_LEN];
396 } __packed;
397
398 struct machdr26 {
399 __le16 frame_ctl;
400 __le16 duration; // watch out for endians!
401 u8 addr1[MACADRR_BYTE_LEN];
402 u8 addr2[MACADRR_BYTE_LEN];
403 u8 addr3[MACADRR_BYTE_LEN];
404 __le16 seq_ctrl; // more endians!
405 __le16 qos_ctrl;
406 } __packed;
407
408 struct machdr24 {
409 __le16 frame_ctl;
410 __le16 duration; // watch out for endians!
411 u8 addr1[MACADRR_BYTE_LEN];
412 u8 addr2[MACADRR_BYTE_LEN];
413 u8 addr3[MACADRR_BYTE_LEN];
414 __le16 seq_ctrl; // more endians!
415 } __packed;
416
417 // TX TFD with 32 byte MAC Header
418 struct tx_tfd_32 {
419 struct machdr32 mchdr; // 32
420 __le32 uivplaceholder[2]; // 8
421 } __packed;
422
423 // TX TFD with 30 byte MAC Header
424 struct tx_tfd_30 {
425 struct machdr30 mchdr; // 30
426 u8 reserved[2]; // 2
427 __le32 uivplaceholder[2]; // 8
428 } __packed;
429
430 // tx tfd with 26 byte mac header
431 struct tx_tfd_26 {
432 struct machdr26 mchdr; // 26
433 u8 reserved1[2]; // 2
434 __le32 uivplaceholder[2]; // 8
435 u8 reserved2[4]; // 4
436 } __packed;
437
438 // tx tfd with 24 byte mac header
439 struct tx_tfd_24 {
440 struct machdr24 mchdr; // 24
441 __le32 uivplaceholder[2]; // 8
442 u8 reserved[8]; // 8
443 } __packed;
444
445 #define DCT_WEP_KEY_FIELD_LENGTH 16
446
447 struct tfd_command {
448 u8 index;
449 u8 length;
450 __le16 reserved;
451 u8 payload[0];
452 } __packed;
453
454 struct tfd_data {
455 /* Header */
456 __le32 work_area_ptr;
457 u8 station_number; /* 0 for BSS */
458 u8 reserved1;
459 __le16 reserved2;
460
461 /* Tx Parameters */
462 u8 cmd_id;
463 u8 seq_num;
464 __le16 len;
465 u8 priority;
466 u8 tx_flags;
467 u8 tx_flags_ext;
468 u8 key_index;
469 u8 wepkey[DCT_WEP_KEY_FIELD_LENGTH];
470 u8 rate;
471 u8 antenna;
472 __le16 next_packet_duration;
473 __le16 next_frag_len;
474 __le16 back_off_counter; //////txop;
475 u8 retrylimit;
476 __le16 cwcurrent;
477 u8 reserved3;
478
479 /* 802.11 MAC Header */
480 union {
481 struct tx_tfd_24 tfd_24;
482 struct tx_tfd_26 tfd_26;
483 struct tx_tfd_30 tfd_30;
484 struct tx_tfd_32 tfd_32;
485 } tfd;
486
487 /* Payload DMA info */
488 __le32 num_chunks;
489 __le32 chunk_ptr[NUM_TFD_CHUNKS];
490 __le16 chunk_len[NUM_TFD_CHUNKS];
491 } __packed;
492
493 struct txrx_control_flags {
494 u8 message_type;
495 u8 rx_seq_num;
496 u8 control_bits;
497 u8 reserved;
498 } __packed;
499
500 #define TFD_SIZE 128
501 #define TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH (TFD_SIZE - sizeof(struct txrx_control_flags))
502
503 struct tfd_frame {
504 struct txrx_control_flags control_flags;
505 union {
506 struct tfd_data data;
507 struct tfd_command cmd;
508 u8 raw[TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH];
509 } u;
510 } __packed;
511
512 typedef void destructor_func(const void *);
513
514 /**
515 * Tx Queue for DMA. Queue consists of circular buffer of
516 * BD's and required locking structures.
517 */
518 struct clx2_tx_queue {
519 struct clx2_queue q;
520 struct tfd_frame *bd;
521 struct libipw_txb **txb;
522 };
523
524 /*
525 * RX related structures and functions
526 */
527 #define RX_FREE_BUFFERS 32
528 #define RX_LOW_WATERMARK 8
529
530 #define SUP_RATE_11A_MAX_NUM_CHANNELS 8
531 #define SUP_RATE_11B_MAX_NUM_CHANNELS 4
532 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12
533
534 // Used for passing to driver number of successes and failures per rate
535 struct rate_histogram {
536 union {
537 __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
538 __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
539 __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
540 } success;
541 union {
542 __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
543 __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
544 __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
545 } failed;
546 } __packed;
547
548 /* statistics command response */
549 struct ipw_cmd_stats {
550 u8 cmd_id;
551 u8 seq_num;
552 __le16 good_sfd;
553 __le16 bad_plcp;
554 __le16 wrong_bssid;
555 __le16 valid_mpdu;
556 __le16 bad_mac_header;
557 __le16 reserved_frame_types;
558 __le16 rx_ina;
559 __le16 bad_crc32;
560 __le16 invalid_cts;
561 __le16 invalid_acks;
562 __le16 long_distance_ina_fina;
563 __le16 dsp_silence_unreachable;
564 __le16 accumulated_rssi;
565 __le16 rx_ovfl_frame_tossed;
566 __le16 rssi_silence_threshold;
567 __le16 rx_ovfl_frame_supplied;
568 __le16 last_rx_frame_signal;
569 __le16 last_rx_frame_noise;
570 __le16 rx_autodetec_no_ofdm;
571 __le16 rx_autodetec_no_barker;
572 __le16 reserved;
573 } __packed;
574
575 struct notif_channel_result {
576 u8 channel_num;
577 struct ipw_cmd_stats stats;
578 u8 uReserved;
579 } __packed;
580
581 #define SCAN_COMPLETED_STATUS_COMPLETE 1
582 #define SCAN_COMPLETED_STATUS_ABORTED 2
583
584 struct notif_scan_complete {
585 u8 scan_type;
586 u8 num_channels;
587 u8 status;
588 u8 reserved;
589 } __packed;
590
591 struct notif_frag_length {
592 __le16 frag_length;
593 __le16 reserved;
594 } __packed;
595
596 struct notif_beacon_state {
597 __le32 state;
598 __le32 number;
599 } __packed;
600
601 struct notif_tgi_tx_key {
602 u8 key_state;
603 u8 security_type;
604 u8 station_index;
605 u8 reserved;
606 } __packed;
607
608 #define SILENCE_OVER_THRESH (1)
609 #define SILENCE_UNDER_THRESH (2)
610
611 struct notif_link_deterioration {
612 struct ipw_cmd_stats stats;
613 u8 rate;
614 u8 modulation;
615 struct rate_histogram histogram;
616 u8 silence_notification_type; /* SILENCE_OVER/UNDER_THRESH */
617 __le16 silence_count;
618 } __packed;
619
620 struct notif_association {
621 u8 state;
622 } __packed;
623
624 struct notif_authenticate {
625 u8 state;
626 struct machdr24 addr;
627 __le16 status;
628 } __packed;
629
630 struct notif_calibration {
631 u8 data[104];
632 } __packed;
633
634 struct notif_noise {
635 __le32 value;
636 } __packed;
637
638 struct ipw_rx_notification {
639 u8 reserved[8];
640 u8 subtype;
641 u8 flags;
642 __le16 size;
643 union {
644 struct notif_association assoc;
645 struct notif_authenticate auth;
646 struct notif_channel_result channel_result;
647 struct notif_scan_complete scan_complete;
648 struct notif_frag_length frag_len;
649 struct notif_beacon_state beacon_state;
650 struct notif_tgi_tx_key tgi_tx_key;
651 struct notif_link_deterioration link_deterioration;
652 struct notif_calibration calibration;
653 struct notif_noise noise;
654 u8 raw[0];
655 } u;
656 } __packed;
657
658 struct ipw_rx_frame {
659 __le32 reserved1;
660 u8 parent_tsf[4]; // fw_use[0] is boolean for OUR_TSF_IS_GREATER
661 u8 received_channel; // The channel that this frame was received on.
662 // Note that for .11b this does not have to be
663 // the same as the channel that it was sent.
664 // Filled by LMAC
665 u8 frameStatus;
666 u8 rate;
667 u8 rssi;
668 u8 agc;
669 u8 rssi_dbm;
670 __le16 signal;
671 __le16 noise;
672 u8 antennaAndPhy;
673 u8 control; // control bit should be on in bg
674 u8 rtscts_rate; // rate of rts or cts (in rts cts sequence rate
675 // is identical)
676 u8 rtscts_seen; // 0x1 RTS seen ; 0x2 CTS seen
677 __le16 length;
678 u8 data[0];
679 } __packed;
680
681 struct ipw_rx_header {
682 u8 message_type;
683 u8 rx_seq_num;
684 u8 control_bits;
685 u8 reserved;
686 } __packed;
687
688 struct ipw_rx_packet {
689 struct ipw_rx_header header;
690 union {
691 struct ipw_rx_frame frame;
692 struct ipw_rx_notification notification;
693 } u;
694 } __packed;
695
696 #define IPW_RX_NOTIFICATION_SIZE sizeof(struct ipw_rx_header) + 12
697 #define IPW_RX_FRAME_SIZE (unsigned int)(sizeof(struct ipw_rx_header) + \
698 sizeof(struct ipw_rx_frame))
699
700 struct ipw_rx_mem_buffer {
701 dma_addr_t dma_addr;
702 struct sk_buff *skb;
703 struct list_head list;
704 }; /* Not transferred over network, so not __packed */
705
706 struct ipw_rx_queue {
707 struct ipw_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
708 struct ipw_rx_mem_buffer *queue[RX_QUEUE_SIZE];
709 u32 processed; /* Internal index to last handled Rx packet */
710 u32 read; /* Shared index to newest available Rx buffer */
711 u32 write; /* Shared index to oldest written Rx packet */
712 u32 free_count; /* Number of pre-allocated buffers in rx_free */
713 /* Each of these lists is used as a FIFO for ipw_rx_mem_buffers */
714 struct list_head rx_free; /* Own an SKBs */
715 struct list_head rx_used; /* No SKB allocated */
716 spinlock_t lock;
717 }; /* Not transferred over network, so not __packed */
718
719 struct alive_command_responce {
720 u8 alive_command;
721 u8 sequence_number;
722 __le16 software_revision;
723 u8 device_identifier;
724 u8 reserved1[5];
725 __le16 reserved2;
726 __le16 reserved3;
727 __le16 clock_settle_time;
728 __le16 powerup_settle_time;
729 __le16 reserved4;
730 u8 time_stamp[5]; /* month, day, year, hours, minutes */
731 u8 ucode_valid;
732 } __packed;
733
734 #define IPW_MAX_RATES 12
735
736 struct ipw_rates {
737 u8 num_rates;
738 u8 rates[IPW_MAX_RATES];
739 } __packed;
740
741 struct command_block {
742 unsigned int control;
743 u32 source_addr;
744 u32 dest_addr;
745 unsigned int status;
746 } __packed;
747
748 #define CB_NUMBER_OF_ELEMENTS_SMALL 64
749 struct fw_image_desc {
750 unsigned long last_cb_index;
751 unsigned long current_cb_index;
752 struct command_block cb_list[CB_NUMBER_OF_ELEMENTS_SMALL];
753 void *v_addr;
754 unsigned long p_addr;
755 unsigned long len;
756 };
757
758 struct ipw_sys_config {
759 u8 bt_coexistence;
760 u8 reserved1;
761 u8 answer_broadcast_ssid_probe;
762 u8 accept_all_data_frames;
763 u8 accept_non_directed_frames;
764 u8 exclude_unicast_unencrypted;
765 u8 disable_unicast_decryption;
766 u8 exclude_multicast_unencrypted;
767 u8 disable_multicast_decryption;
768 u8 antenna_diversity;
769 u8 pass_crc_to_host;
770 u8 dot11g_auto_detection;
771 u8 enable_cts_to_self;
772 u8 enable_multicast_filtering;
773 u8 bt_coexist_collision_thr;
774 u8 silence_threshold;
775 u8 accept_all_mgmt_bcpr;
776 u8 accept_all_mgmt_frames;
777 u8 pass_noise_stats_to_host;
778 u8 reserved3;
779 } __packed;
780
781 struct ipw_multicast_addr {
782 u8 num_of_multicast_addresses;
783 u8 reserved[3];
784 u8 mac1[6];
785 u8 mac2[6];
786 u8 mac3[6];
787 u8 mac4[6];
788 } __packed;
789
790 #define DCW_WEP_KEY_INDEX_MASK 0x03 /* bits [0:1] */
791 #define DCW_WEP_KEY_SEC_TYPE_MASK 0x30 /* bits [4:5] */
792
793 #define DCW_WEP_KEY_SEC_TYPE_WEP 0x00
794 #define DCW_WEP_KEY_SEC_TYPE_CCM 0x20
795 #define DCW_WEP_KEY_SEC_TYPE_TKIP 0x30
796
797 #define DCW_WEP_KEY_INVALID_SIZE 0x00 /* 0 = Invalid key */
798 #define DCW_WEP_KEY64Bit_SIZE 0x05 /* 64-bit encryption */
799 #define DCW_WEP_KEY128Bit_SIZE 0x0D /* 128-bit encryption */
800 #define DCW_CCM_KEY128Bit_SIZE 0x10 /* 128-bit key */
801 //#define DCW_WEP_KEY128BitIV_SIZE 0x10 /* 128-bit key and 128-bit IV */
802
803 struct ipw_wep_key {
804 u8 cmd_id;
805 u8 seq_num;
806 u8 key_index;
807 u8 key_size;
808 u8 key[16];
809 } __packed;
810
811 struct ipw_tgi_tx_key {
812 u8 key_id;
813 u8 security_type;
814 u8 station_index;
815 u8 flags;
816 u8 key[16];
817 __le32 tx_counter[2];
818 } __packed;
819
820 #define IPW_SCAN_CHANNELS 54
821
822 struct ipw_scan_request {
823 u8 scan_type;
824 __le16 dwell_time;
825 u8 channels_list[IPW_SCAN_CHANNELS];
826 u8 channels_reserved[3];
827 } __packed;
828
829 enum {
830 IPW_SCAN_PASSIVE_TILL_FIRST_BEACON_SCAN = 0,
831 IPW_SCAN_PASSIVE_FULL_DWELL_SCAN,
832 IPW_SCAN_ACTIVE_DIRECT_SCAN,
833 IPW_SCAN_ACTIVE_BROADCAST_SCAN,
834 IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN,
835 IPW_SCAN_TYPES
836 };
837
838 struct ipw_scan_request_ext {
839 __le32 full_scan_index;
840 u8 channels_list[IPW_SCAN_CHANNELS];
841 u8 scan_type[IPW_SCAN_CHANNELS / 2];
842 u8 reserved;
843 __le16 dwell_time[IPW_SCAN_TYPES];
844 } __packed;
845
ipw_get_scan_type(struct ipw_scan_request_ext * scan,u8 index)846 static inline u8 ipw_get_scan_type(struct ipw_scan_request_ext *scan, u8 index)
847 {
848 if (index % 2)
849 return scan->scan_type[index / 2] & 0x0F;
850 else
851 return (scan->scan_type[index / 2] & 0xF0) >> 4;
852 }
853
ipw_set_scan_type(struct ipw_scan_request_ext * scan,u8 index,u8 scan_type)854 static inline void ipw_set_scan_type(struct ipw_scan_request_ext *scan,
855 u8 index, u8 scan_type)
856 {
857 if (index % 2)
858 scan->scan_type[index / 2] =
859 (scan->scan_type[index / 2] & 0xF0) | (scan_type & 0x0F);
860 else
861 scan->scan_type[index / 2] =
862 (scan->scan_type[index / 2] & 0x0F) |
863 ((scan_type & 0x0F) << 4);
864 }
865
866 struct ipw_associate {
867 u8 channel;
868 #ifdef __LITTLE_ENDIAN_BITFIELD
869 u8 auth_type:4, auth_key:4;
870 #else
871 u8 auth_key:4, auth_type:4;
872 #endif
873 u8 assoc_type;
874 u8 reserved;
875 __le16 policy_support;
876 u8 preamble_length;
877 u8 ieee_mode;
878 u8 bssid[ETH_ALEN];
879 __le32 assoc_tsf_msw;
880 __le32 assoc_tsf_lsw;
881 __le16 capability;
882 __le16 listen_interval;
883 __le16 beacon_interval;
884 u8 dest[ETH_ALEN];
885 __le16 atim_window;
886 u8 smr;
887 u8 reserved1;
888 __le16 reserved2;
889 } __packed;
890
891 struct ipw_supported_rates {
892 u8 ieee_mode;
893 u8 num_rates;
894 u8 purpose;
895 u8 reserved;
896 u8 supported_rates[IPW_MAX_RATES];
897 } __packed;
898
899 struct ipw_rts_threshold {
900 __le16 rts_threshold;
901 __le16 reserved;
902 } __packed;
903
904 struct ipw_frag_threshold {
905 __le16 frag_threshold;
906 __le16 reserved;
907 } __packed;
908
909 struct ipw_retry_limit {
910 u8 short_retry_limit;
911 u8 long_retry_limit;
912 __le16 reserved;
913 } __packed;
914
915 struct ipw_dino_config {
916 __le32 dino_config_addr;
917 __le16 dino_config_size;
918 u8 dino_response;
919 u8 reserved;
920 } __packed;
921
922 struct ipw_aironet_info {
923 u8 id;
924 u8 length;
925 __le16 reserved;
926 } __packed;
927
928 struct ipw_rx_key {
929 u8 station_index;
930 u8 key_type;
931 u8 key_id;
932 u8 key_flag;
933 u8 key[16];
934 u8 station_address[6];
935 u8 key_index;
936 u8 reserved;
937 } __packed;
938
939 struct ipw_country_channel_info {
940 u8 first_channel;
941 u8 no_channels;
942 s8 max_tx_power;
943 } __packed;
944
945 struct ipw_country_info {
946 u8 id;
947 u8 length;
948 u8 country_str[IEEE80211_COUNTRY_STRING_LEN];
949 struct ipw_country_channel_info groups[7];
950 } __packed;
951
952 struct ipw_channel_tx_power {
953 u8 channel_number;
954 s8 tx_power;
955 } __packed;
956
957 #define SCAN_ASSOCIATED_INTERVAL (HZ)
958 #define SCAN_INTERVAL (HZ / 10)
959 #define MAX_A_CHANNELS 37
960 #define MAX_B_CHANNELS 14
961
962 struct ipw_tx_power {
963 u8 num_channels;
964 u8 ieee_mode;
965 struct ipw_channel_tx_power channels_tx_power[MAX_A_CHANNELS];
966 } __packed;
967
968 struct ipw_rsn_capabilities {
969 u8 id;
970 u8 length;
971 __le16 version;
972 } __packed;
973
974 struct ipw_sensitivity_calib {
975 __le16 beacon_rssi_raw;
976 __le16 reserved;
977 } __packed;
978
979 /**
980 * Host command structure.
981 *
982 * On input, the following fields should be filled:
983 * - cmd
984 * - len
985 * - status_len
986 * - param (if needed)
987 *
988 * On output,
989 * - \a status contains status;
990 * - \a param filled with status parameters.
991 */
992 struct ipw_cmd { /* XXX */
993 u32 cmd; /**< Host command */
994 u32 status;/**< Status */
995 u32 status_len;
996 /**< How many 32 bit parameters in the status */
997 u32 len; /**< incoming parameters length, bytes */
998 /**
999 * command parameters.
1000 * There should be enough space for incoming and
1001 * outcoming parameters.
1002 * Incoming parameters listed 1-st, followed by outcoming params.
1003 * nParams=(len+3)/4+status_len
1004 */
1005 u32 param[0];
1006 } __packed;
1007
1008 #define STATUS_HCMD_ACTIVE (1<<0) /**< host command in progress */
1009
1010 #define STATUS_INT_ENABLED (1<<1)
1011 #define STATUS_RF_KILL_HW (1<<2)
1012 #define STATUS_RF_KILL_SW (1<<3)
1013 #define STATUS_RF_KILL_MASK (STATUS_RF_KILL_HW | STATUS_RF_KILL_SW)
1014
1015 #define STATUS_INIT (1<<5)
1016 #define STATUS_AUTH (1<<6)
1017 #define STATUS_ASSOCIATED (1<<7)
1018 #define STATUS_STATE_MASK (STATUS_INIT | STATUS_AUTH | STATUS_ASSOCIATED)
1019
1020 #define STATUS_ASSOCIATING (1<<8)
1021 #define STATUS_DISASSOCIATING (1<<9)
1022 #define STATUS_ROAMING (1<<10)
1023 #define STATUS_EXIT_PENDING (1<<11)
1024 #define STATUS_DISASSOC_PENDING (1<<12)
1025 #define STATUS_STATE_PENDING (1<<13)
1026
1027 #define STATUS_DIRECT_SCAN_PENDING (1<<19)
1028 #define STATUS_SCAN_PENDING (1<<20)
1029 #define STATUS_SCANNING (1<<21)
1030 #define STATUS_SCAN_ABORTING (1<<22)
1031 #define STATUS_SCAN_FORCED (1<<23)
1032
1033 #define STATUS_LED_LINK_ON (1<<24)
1034 #define STATUS_LED_ACT_ON (1<<25)
1035
1036 #define STATUS_INDIRECT_BYTE (1<<28) /* sysfs entry configured for access */
1037 #define STATUS_INDIRECT_DWORD (1<<29) /* sysfs entry configured for access */
1038 #define STATUS_DIRECT_DWORD (1<<30) /* sysfs entry configured for access */
1039
1040 #define STATUS_SECURITY_UPDATED (1<<31) /* Security sync needed */
1041
1042 #define CFG_STATIC_CHANNEL (1<<0) /* Restrict assoc. to single channel */
1043 #define CFG_STATIC_ESSID (1<<1) /* Restrict assoc. to single SSID */
1044 #define CFG_STATIC_BSSID (1<<2) /* Restrict assoc. to single BSSID */
1045 #define CFG_CUSTOM_MAC (1<<3)
1046 #define CFG_PREAMBLE_LONG (1<<4)
1047 #define CFG_ADHOC_PERSIST (1<<5)
1048 #define CFG_ASSOCIATE (1<<6)
1049 #define CFG_FIXED_RATE (1<<7)
1050 #define CFG_ADHOC_CREATE (1<<8)
1051 #define CFG_NO_LED (1<<9)
1052 #define CFG_BACKGROUND_SCAN (1<<10)
1053 #define CFG_SPEED_SCAN (1<<11)
1054 #define CFG_NET_STATS (1<<12)
1055
1056 #define CAP_SHARED_KEY (1<<0) /* Off = OPEN */
1057 #define CAP_PRIVACY_ON (1<<1) /* Off = No privacy */
1058
1059 #define MAX_STATIONS 32
1060 #define IPW_INVALID_STATION (0xff)
1061
1062 struct ipw_station_entry {
1063 u8 mac_addr[ETH_ALEN];
1064 u8 reserved;
1065 u8 support_mode;
1066 };
1067
1068 #define AVG_ENTRIES 8
1069 struct average {
1070 s16 entries[AVG_ENTRIES];
1071 u8 pos;
1072 u8 init;
1073 s32 sum;
1074 };
1075
1076 #define MAX_SPEED_SCAN 100
1077 #define IPW_IBSS_MAC_HASH_SIZE 31
1078
1079 struct ipw_ibss_seq {
1080 u8 mac[ETH_ALEN];
1081 u16 seq_num;
1082 u16 frag_num;
1083 unsigned long packet_time;
1084 struct list_head list;
1085 };
1086
1087 struct ipw_error_elem { /* XXX */
1088 u32 desc;
1089 u32 time;
1090 u32 blink1;
1091 u32 blink2;
1092 u32 link1;
1093 u32 link2;
1094 u32 data;
1095 };
1096
1097 struct ipw_event { /* XXX */
1098 u32 event;
1099 u32 time;
1100 u32 data;
1101 } __packed;
1102
1103 struct ipw_fw_error { /* XXX */
1104 unsigned long jiffies;
1105 u32 status;
1106 u32 config;
1107 u32 elem_len;
1108 u32 log_len;
1109 struct ipw_error_elem *elem;
1110 struct ipw_event *log;
1111 u8 payload[0];
1112 } __packed;
1113
1114 #ifdef CONFIG_IPW2200_PROMISCUOUS
1115
1116 enum ipw_prom_filter {
1117 IPW_PROM_CTL_HEADER_ONLY = (1 << 0),
1118 IPW_PROM_MGMT_HEADER_ONLY = (1 << 1),
1119 IPW_PROM_DATA_HEADER_ONLY = (1 << 2),
1120 IPW_PROM_ALL_HEADER_ONLY = 0xf, /* bits 0..3 */
1121 IPW_PROM_NO_TX = (1 << 4),
1122 IPW_PROM_NO_RX = (1 << 5),
1123 IPW_PROM_NO_CTL = (1 << 6),
1124 IPW_PROM_NO_MGMT = (1 << 7),
1125 IPW_PROM_NO_DATA = (1 << 8),
1126 };
1127
1128 struct ipw_priv;
1129 struct ipw_prom_priv {
1130 struct ipw_priv *priv;
1131 struct libipw_device *ieee;
1132 enum ipw_prom_filter filter;
1133 int tx_packets;
1134 int rx_packets;
1135 };
1136 #endif
1137
1138 #if defined(CONFIG_IPW2200_RADIOTAP) || defined(CONFIG_IPW2200_PROMISCUOUS)
1139 /* Magic struct that slots into the radiotap header -- no reason
1140 * to build this manually element by element, we can write it much
1141 * more efficiently than we can parse it. ORDER MATTERS HERE
1142 *
1143 * When sent to us via the simulated Rx interface in sysfs, the entire
1144 * structure is provided regardless of any bits unset.
1145 */
1146 struct ipw_rt_hdr {
1147 struct ieee80211_radiotap_header rt_hdr;
1148 u64 rt_tsf; /* TSF */ /* XXX */
1149 u8 rt_flags; /* radiotap packet flags */
1150 u8 rt_rate; /* rate in 500kb/s */
1151 __le16 rt_channel; /* channel in mhz */
1152 __le16 rt_chbitmask; /* channel bitfield */
1153 s8 rt_dbmsignal; /* signal in dbM, kluged to signed */
1154 s8 rt_dbmnoise;
1155 u8 rt_antenna; /* antenna number */
1156 u8 payload[0]; /* payload... */
1157 } __packed;
1158 #endif
1159
1160 struct ipw_priv {
1161 /* ieee device used by generic ieee processing code */
1162 struct libipw_device *ieee;
1163
1164 spinlock_t lock;
1165 spinlock_t irq_lock;
1166 struct mutex mutex;
1167
1168 /* basic pci-network driver stuff */
1169 struct pci_dev *pci_dev;
1170 struct net_device *net_dev;
1171
1172 #ifdef CONFIG_IPW2200_PROMISCUOUS
1173 /* Promiscuous mode */
1174 struct ipw_prom_priv *prom_priv;
1175 struct net_device *prom_net_dev;
1176 #endif
1177
1178 /* pci hardware address support */
1179 void __iomem *hw_base;
1180 unsigned long hw_len;
1181
1182 struct fw_image_desc sram_desc;
1183
1184 /* result of ucode download */
1185 struct alive_command_responce dino_alive;
1186
1187 wait_queue_head_t wait_command_queue;
1188 wait_queue_head_t wait_state;
1189
1190 /* Rx and Tx DMA processing queues */
1191 struct ipw_rx_queue *rxq;
1192 struct clx2_tx_queue txq_cmd;
1193 struct clx2_tx_queue txq[4];
1194 u32 status;
1195 u32 config;
1196 u32 capability;
1197
1198 struct average average_missed_beacons;
1199 s16 exp_avg_rssi;
1200 s16 exp_avg_noise;
1201 u32 port_type;
1202 int rx_bufs_min; /**< minimum number of bufs in Rx queue */
1203 int rx_pend_max; /**< maximum pending buffers for one IRQ */
1204 u32 hcmd_seq; /**< sequence number for hcmd */
1205 u32 disassociate_threshold;
1206 u32 roaming_threshold;
1207
1208 struct ipw_associate assoc_request;
1209 struct libipw_network *assoc_network;
1210
1211 unsigned long ts_scan_abort;
1212 struct ipw_supported_rates rates;
1213 struct ipw_rates phy[3]; /**< PHY restrictions, per band */
1214 struct ipw_rates supp; /**< software defined */
1215 struct ipw_rates extended; /**< use for corresp. IE, AP only */
1216
1217 struct notif_link_deterioration last_link_deterioration; /** for statistics */
1218 struct ipw_cmd *hcmd; /**< host command currently executed */
1219
1220 wait_queue_head_t hcmd_wq; /**< host command waits for execution */
1221 u32 tsf_bcn[2]; /**< TSF from latest beacon */
1222
1223 struct notif_calibration calib; /**< last calibration */
1224
1225 /* ordinal interface with firmware */
1226 u32 table0_addr;
1227 u32 table0_len;
1228 u32 table1_addr;
1229 u32 table1_len;
1230 u32 table2_addr;
1231 u32 table2_len;
1232
1233 /* context information */
1234 u8 essid[IW_ESSID_MAX_SIZE];
1235 u8 essid_len;
1236 u8 nick[IW_ESSID_MAX_SIZE];
1237 u16 rates_mask;
1238 u8 channel;
1239 struct ipw_sys_config sys_config;
1240 u32 power_mode;
1241 u8 bssid[ETH_ALEN];
1242 u16 rts_threshold;
1243 u8 mac_addr[ETH_ALEN];
1244 u8 num_stations;
1245 u8 stations[MAX_STATIONS][ETH_ALEN];
1246 u8 short_retry_limit;
1247 u8 long_retry_limit;
1248
1249 u32 notif_missed_beacons;
1250
1251 /* Statistics and counters normalized with each association */
1252 u32 last_missed_beacons;
1253 u32 last_tx_packets;
1254 u32 last_rx_packets;
1255 u32 last_tx_failures;
1256 u32 last_rx_err;
1257 u32 last_rate;
1258
1259 u32 missed_adhoc_beacons;
1260 u32 missed_beacons;
1261 u32 rx_packets;
1262 u32 tx_packets;
1263 u32 quality;
1264
1265 u8 speed_scan[MAX_SPEED_SCAN];
1266 u8 speed_scan_pos;
1267
1268 u16 last_seq_num;
1269 u16 last_frag_num;
1270 unsigned long last_packet_time;
1271 struct list_head ibss_mac_hash[IPW_IBSS_MAC_HASH_SIZE];
1272
1273 /* eeprom */
1274 u8 eeprom[0x100]; /* 256 bytes of eeprom */
1275 u8 country[4];
1276 int eeprom_delay;
1277
1278 struct iw_statistics wstats;
1279
1280 struct iw_public_data wireless_data;
1281
1282 int user_requested_scan;
1283 u8 direct_scan_ssid[IW_ESSID_MAX_SIZE];
1284 u8 direct_scan_ssid_len;
1285
1286 struct delayed_work adhoc_check;
1287 struct work_struct associate;
1288 struct work_struct disassociate;
1289 struct work_struct system_config;
1290 struct work_struct rx_replenish;
1291 struct delayed_work request_scan;
1292 struct delayed_work request_direct_scan;
1293 struct delayed_work request_passive_scan;
1294 struct delayed_work scan_event;
1295 struct work_struct adapter_restart;
1296 struct delayed_work rf_kill;
1297 struct work_struct up;
1298 struct work_struct down;
1299 struct delayed_work gather_stats;
1300 struct work_struct abort_scan;
1301 struct work_struct roam;
1302 struct delayed_work scan_check;
1303 struct work_struct link_up;
1304 struct work_struct link_down;
1305
1306 struct tasklet_struct irq_tasklet;
1307
1308 /* LED related variables and work_struct */
1309 u8 nic_type;
1310 u32 led_activity_on;
1311 u32 led_activity_off;
1312 u32 led_association_on;
1313 u32 led_association_off;
1314 u32 led_ofdm_on;
1315 u32 led_ofdm_off;
1316
1317 struct delayed_work led_link_on;
1318 struct delayed_work led_link_off;
1319 struct delayed_work led_act_off;
1320 struct work_struct merge_networks;
1321
1322 struct ipw_cmd_log *cmdlog;
1323 int cmdlog_len;
1324 int cmdlog_pos;
1325
1326 #define IPW_2200BG 1
1327 #define IPW_2915ABG 2
1328 u8 adapter;
1329
1330 s8 tx_power;
1331
1332 /* Track time in suspend using CLOCK_BOOTIME */
1333 time64_t suspend_at;
1334 time64_t suspend_time;
1335
1336 #ifdef CONFIG_PM
1337 u32 pm_state[16];
1338 #endif
1339
1340 struct ipw_fw_error *error;
1341
1342 /* network state */
1343
1344 /* Used to pass the current INTA value from ISR to Tasklet */
1345 u32 isr_inta;
1346
1347 /* QoS */
1348 struct ipw_qos_info qos_data;
1349 struct work_struct qos_activate;
1350 /*********************************/
1351
1352 /* debugging info */
1353 u32 indirect_dword;
1354 u32 direct_dword;
1355 u32 indirect_byte;
1356 }; /*ipw_priv */
1357
1358 /* debug macros */
1359
1360 /* Debug and printf string expansion helpers for printing bitfields */
1361 #define BIT_FMT8 "%c%c%c%c-%c%c%c%c"
1362 #define BIT_FMT16 BIT_FMT8 ":" BIT_FMT8
1363 #define BIT_FMT32 BIT_FMT16 " " BIT_FMT16
1364
1365 #define BITC(x,y) (((x>>y)&1)?'1':'0')
1366 #define BIT_ARG8(x) \
1367 BITC(x,7),BITC(x,6),BITC(x,5),BITC(x,4),\
1368 BITC(x,3),BITC(x,2),BITC(x,1),BITC(x,0)
1369
1370 #define BIT_ARG16(x) \
1371 BITC(x,15),BITC(x,14),BITC(x,13),BITC(x,12),\
1372 BITC(x,11),BITC(x,10),BITC(x,9),BITC(x,8),\
1373 BIT_ARG8(x)
1374
1375 #define BIT_ARG32(x) \
1376 BITC(x,31),BITC(x,30),BITC(x,29),BITC(x,28),\
1377 BITC(x,27),BITC(x,26),BITC(x,25),BITC(x,24),\
1378 BITC(x,23),BITC(x,22),BITC(x,21),BITC(x,20),\
1379 BITC(x,19),BITC(x,18),BITC(x,17),BITC(x,16),\
1380 BIT_ARG16(x)
1381
1382
1383 #define IPW_DEBUG(level, fmt, args...) \
1384 do { if (ipw_debug_level & (level)) \
1385 printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \
1386 in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
1387
1388 #ifdef CONFIG_IPW2200_DEBUG
1389 #define IPW_LL_DEBUG(level, fmt, args...) \
1390 do { if (ipw_debug_level & (level)) \
1391 printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \
1392 in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
1393 #else
1394 #define IPW_LL_DEBUG(level, fmt, args...) do {} while (0)
1395 #endif /* CONFIG_IPW2200_DEBUG */
1396
1397 /*
1398 * To use the debug system;
1399 *
1400 * If you are defining a new debug classification, simply add it to the #define
1401 * list here in the form of:
1402 *
1403 * #define IPW_DL_xxxx VALUE
1404 *
1405 * shifting value to the left one bit from the previous entry. xxxx should be
1406 * the name of the classification (for example, WEP)
1407 *
1408 * You then need to either add a IPW_xxxx_DEBUG() macro definition for your
1409 * classification, or use IPW_DEBUG(IPW_DL_xxxx, ...) whenever you want
1410 * to send output to that classification.
1411 *
1412 * To add your debug level to the list of levels seen when you perform
1413 *
1414 * % cat /proc/net/ipw/debug_level
1415 *
1416 * you simply need to add your entry to the ipw_debug_levels array.
1417 *
1418 * If you do not see debug_level in /proc/net/ipw then you do not have
1419 * CONFIG_IPW2200_DEBUG defined in your kernel configuration
1420 *
1421 */
1422
1423 #define IPW_DL_ERROR (1<<0)
1424 #define IPW_DL_WARNING (1<<1)
1425 #define IPW_DL_INFO (1<<2)
1426 #define IPW_DL_WX (1<<3)
1427 #define IPW_DL_HOST_COMMAND (1<<5)
1428 #define IPW_DL_STATE (1<<6)
1429
1430 #define IPW_DL_NOTIF (1<<10)
1431 #define IPW_DL_SCAN (1<<11)
1432 #define IPW_DL_ASSOC (1<<12)
1433 #define IPW_DL_DROP (1<<13)
1434 #define IPW_DL_IOCTL (1<<14)
1435
1436 #define IPW_DL_MANAGE (1<<15)
1437 #define IPW_DL_FW (1<<16)
1438 #define IPW_DL_RF_KILL (1<<17)
1439 #define IPW_DL_FW_ERRORS (1<<18)
1440
1441 #define IPW_DL_LED (1<<19)
1442
1443 #define IPW_DL_ORD (1<<20)
1444
1445 #define IPW_DL_FRAG (1<<21)
1446 #define IPW_DL_WEP (1<<22)
1447 #define IPW_DL_TX (1<<23)
1448 #define IPW_DL_RX (1<<24)
1449 #define IPW_DL_ISR (1<<25)
1450 #define IPW_DL_FW_INFO (1<<26)
1451 #define IPW_DL_IO (1<<27)
1452 #define IPW_DL_TRACE (1<<28)
1453
1454 #define IPW_DL_STATS (1<<29)
1455 #define IPW_DL_MERGE (1<<30)
1456 #define IPW_DL_QOS (1<<31)
1457
1458 #define IPW_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
1459 #define IPW_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
1460 #define IPW_DEBUG_INFO(f, a...) IPW_DEBUG(IPW_DL_INFO, f, ## a)
1461
1462 #define IPW_DEBUG_WX(f, a...) IPW_DEBUG(IPW_DL_WX, f, ## a)
1463 #define IPW_DEBUG_SCAN(f, a...) IPW_DEBUG(IPW_DL_SCAN, f, ## a)
1464 #define IPW_DEBUG_TRACE(f, a...) IPW_LL_DEBUG(IPW_DL_TRACE, f, ## a)
1465 #define IPW_DEBUG_RX(f, a...) IPW_LL_DEBUG(IPW_DL_RX, f, ## a)
1466 #define IPW_DEBUG_TX(f, a...) IPW_LL_DEBUG(IPW_DL_TX, f, ## a)
1467 #define IPW_DEBUG_ISR(f, a...) IPW_LL_DEBUG(IPW_DL_ISR, f, ## a)
1468 #define IPW_DEBUG_MANAGEMENT(f, a...) IPW_DEBUG(IPW_DL_MANAGE, f, ## a)
1469 #define IPW_DEBUG_LED(f, a...) IPW_LL_DEBUG(IPW_DL_LED, f, ## a)
1470 #define IPW_DEBUG_WEP(f, a...) IPW_LL_DEBUG(IPW_DL_WEP, f, ## a)
1471 #define IPW_DEBUG_HC(f, a...) IPW_LL_DEBUG(IPW_DL_HOST_COMMAND, f, ## a)
1472 #define IPW_DEBUG_FRAG(f, a...) IPW_LL_DEBUG(IPW_DL_FRAG, f, ## a)
1473 #define IPW_DEBUG_FW(f, a...) IPW_LL_DEBUG(IPW_DL_FW, f, ## a)
1474 #define IPW_DEBUG_RF_KILL(f, a...) IPW_DEBUG(IPW_DL_RF_KILL, f, ## a)
1475 #define IPW_DEBUG_DROP(f, a...) IPW_DEBUG(IPW_DL_DROP, f, ## a)
1476 #define IPW_DEBUG_IO(f, a...) IPW_LL_DEBUG(IPW_DL_IO, f, ## a)
1477 #define IPW_DEBUG_ORD(f, a...) IPW_LL_DEBUG(IPW_DL_ORD, f, ## a)
1478 #define IPW_DEBUG_FW_INFO(f, a...) IPW_LL_DEBUG(IPW_DL_FW_INFO, f, ## a)
1479 #define IPW_DEBUG_NOTIF(f, a...) IPW_DEBUG(IPW_DL_NOTIF, f, ## a)
1480 #define IPW_DEBUG_STATE(f, a...) IPW_DEBUG(IPW_DL_STATE | IPW_DL_ASSOC | IPW_DL_INFO, f, ## a)
1481 #define IPW_DEBUG_ASSOC(f, a...) IPW_DEBUG(IPW_DL_ASSOC | IPW_DL_INFO, f, ## a)
1482 #define IPW_DEBUG_STATS(f, a...) IPW_LL_DEBUG(IPW_DL_STATS, f, ## a)
1483 #define IPW_DEBUG_MERGE(f, a...) IPW_LL_DEBUG(IPW_DL_MERGE, f, ## a)
1484 #define IPW_DEBUG_QOS(f, a...) IPW_LL_DEBUG(IPW_DL_QOS, f, ## a)
1485
1486 #include <linux/ctype.h>
1487
1488 /*
1489 * Register bit definitions
1490 */
1491
1492 #define IPW_INTA_RW 0x00000008
1493 #define IPW_INTA_MASK_R 0x0000000C
1494 #define IPW_INDIRECT_ADDR 0x00000010
1495 #define IPW_INDIRECT_DATA 0x00000014
1496 #define IPW_AUTOINC_ADDR 0x00000018
1497 #define IPW_AUTOINC_DATA 0x0000001C
1498 #define IPW_RESET_REG 0x00000020
1499 #define IPW_GP_CNTRL_RW 0x00000024
1500
1501 #define IPW_READ_INT_REGISTER 0xFF4
1502
1503 #define IPW_GP_CNTRL_BIT_INIT_DONE 0x00000004
1504
1505 #define IPW_REGISTER_DOMAIN1_END 0x00001000
1506 #define IPW_SRAM_READ_INT_REGISTER 0x00000ff4
1507
1508 #define IPW_SHARED_LOWER_BOUND 0x00000200
1509 #define IPW_INTERRUPT_AREA_LOWER_BOUND 0x00000f80
1510
1511 #define IPW_NIC_SRAM_LOWER_BOUND 0x00000000
1512 #define IPW_NIC_SRAM_UPPER_BOUND 0x00030000
1513
1514 #define IPW_BIT_INT_HOST_SRAM_READ_INT_REGISTER (1 << 29)
1515 #define IPW_GP_CNTRL_BIT_CLOCK_READY 0x00000001
1516 #define IPW_GP_CNTRL_BIT_HOST_ALLOWS_STANDBY 0x00000002
1517
1518 /*
1519 * RESET Register Bit Indexes
1520 */
1521 #define CBD_RESET_REG_PRINCETON_RESET (1<<0)
1522 #define IPW_START_STANDBY (1<<2)
1523 #define IPW_ACTIVITY_LED (1<<4)
1524 #define IPW_ASSOCIATED_LED (1<<5)
1525 #define IPW_OFDM_LED (1<<6)
1526 #define IPW_RESET_REG_SW_RESET (1<<7)
1527 #define IPW_RESET_REG_MASTER_DISABLED (1<<8)
1528 #define IPW_RESET_REG_STOP_MASTER (1<<9)
1529 #define IPW_GATE_ODMA (1<<25)
1530 #define IPW_GATE_IDMA (1<<26)
1531 #define IPW_ARC_KESHET_CONFIG (1<<27)
1532 #define IPW_GATE_ADMA (1<<29)
1533
1534 #define IPW_CSR_CIS_UPPER_BOUND 0x00000200
1535 #define IPW_DOMAIN_0_END 0x1000
1536 #define CLX_MEM_BAR_SIZE 0x1000
1537
1538 /* Dino/baseband control registers bits */
1539
1540 #define DINO_ENABLE_SYSTEM 0x80 /* 1 = baseband processor on, 0 = reset */
1541 #define DINO_ENABLE_CS 0x40 /* 1 = enable ucode load */
1542 #define DINO_RXFIFO_DATA 0x01 /* 1 = data available */
1543 #define IPW_BASEBAND_CONTROL_STATUS 0X00200000
1544 #define IPW_BASEBAND_TX_FIFO_WRITE 0X00200004
1545 #define IPW_BASEBAND_RX_FIFO_READ 0X00200004
1546 #define IPW_BASEBAND_CONTROL_STORE 0X00200010
1547
1548 #define IPW_INTERNAL_CMD_EVENT 0X00300004
1549 #define IPW_BASEBAND_POWER_DOWN 0x00000001
1550
1551 #define IPW_MEM_HALT_AND_RESET 0x003000e0
1552
1553 /* defgroup bits_halt_reset MEM_HALT_AND_RESET register bits */
1554 #define IPW_BIT_HALT_RESET_ON 0x80000000
1555 #define IPW_BIT_HALT_RESET_OFF 0x00000000
1556
1557 #define CB_LAST_VALID 0x20000000
1558 #define CB_INT_ENABLED 0x40000000
1559 #define CB_VALID 0x80000000
1560 #define CB_SRC_LE 0x08000000
1561 #define CB_DEST_LE 0x04000000
1562 #define CB_SRC_AUTOINC 0x00800000
1563 #define CB_SRC_IO_GATED 0x00400000
1564 #define CB_DEST_AUTOINC 0x00080000
1565 #define CB_SRC_SIZE_LONG 0x00200000
1566 #define CB_DEST_SIZE_LONG 0x00020000
1567
1568 /* DMA DEFINES */
1569
1570 #define DMA_CONTROL_SMALL_CB_CONST_VALUE 0x00540000
1571 #define DMA_CB_STOP_AND_ABORT 0x00000C00
1572 #define DMA_CB_START 0x00000100
1573
1574 #define IPW_SHARED_SRAM_SIZE 0x00030000
1575 #define IPW_SHARED_SRAM_DMA_CONTROL 0x00027000
1576 #define CB_MAX_LENGTH 0x1FFF
1577
1578 #define IPW_HOST_EEPROM_DATA_SRAM_SIZE 0xA18
1579 #define IPW_EEPROM_IMAGE_SIZE 0x100
1580
1581 /* DMA defs */
1582 #define IPW_DMA_I_CURRENT_CB 0x003000D0
1583 #define IPW_DMA_O_CURRENT_CB 0x003000D4
1584 #define IPW_DMA_I_DMA_CONTROL 0x003000A4
1585 #define IPW_DMA_I_CB_BASE 0x003000A0
1586
1587 #define IPW_TX_CMD_QUEUE_BD_BASE 0x00000200
1588 #define IPW_TX_CMD_QUEUE_BD_SIZE 0x00000204
1589 #define IPW_TX_QUEUE_0_BD_BASE 0x00000208
1590 #define IPW_TX_QUEUE_0_BD_SIZE (0x0000020C)
1591 #define IPW_TX_QUEUE_1_BD_BASE 0x00000210
1592 #define IPW_TX_QUEUE_1_BD_SIZE 0x00000214
1593 #define IPW_TX_QUEUE_2_BD_BASE 0x00000218
1594 #define IPW_TX_QUEUE_2_BD_SIZE (0x0000021C)
1595 #define IPW_TX_QUEUE_3_BD_BASE 0x00000220
1596 #define IPW_TX_QUEUE_3_BD_SIZE 0x00000224
1597 #define IPW_RX_BD_BASE 0x00000240
1598 #define IPW_RX_BD_SIZE 0x00000244
1599 #define IPW_RFDS_TABLE_LOWER 0x00000500
1600
1601 #define IPW_TX_CMD_QUEUE_READ_INDEX 0x00000280
1602 #define IPW_TX_QUEUE_0_READ_INDEX 0x00000284
1603 #define IPW_TX_QUEUE_1_READ_INDEX 0x00000288
1604 #define IPW_TX_QUEUE_2_READ_INDEX (0x0000028C)
1605 #define IPW_TX_QUEUE_3_READ_INDEX 0x00000290
1606 #define IPW_RX_READ_INDEX (0x000002A0)
1607
1608 #define IPW_TX_CMD_QUEUE_WRITE_INDEX (0x00000F80)
1609 #define IPW_TX_QUEUE_0_WRITE_INDEX (0x00000F84)
1610 #define IPW_TX_QUEUE_1_WRITE_INDEX (0x00000F88)
1611 #define IPW_TX_QUEUE_2_WRITE_INDEX (0x00000F8C)
1612 #define IPW_TX_QUEUE_3_WRITE_INDEX (0x00000F90)
1613 #define IPW_RX_WRITE_INDEX (0x00000FA0)
1614
1615 /*
1616 * EEPROM Related Definitions
1617 */
1618
1619 #define IPW_EEPROM_DATA_SRAM_ADDRESS (IPW_SHARED_LOWER_BOUND + 0x814)
1620 #define IPW_EEPROM_DATA_SRAM_SIZE (IPW_SHARED_LOWER_BOUND + 0x818)
1621 #define IPW_EEPROM_LOAD_DISABLE (IPW_SHARED_LOWER_BOUND + 0x81C)
1622 #define IPW_EEPROM_DATA (IPW_SHARED_LOWER_BOUND + 0x820)
1623 #define IPW_EEPROM_UPPER_ADDRESS (IPW_SHARED_LOWER_BOUND + 0x9E0)
1624
1625 #define IPW_STATION_TABLE_LOWER (IPW_SHARED_LOWER_BOUND + 0xA0C)
1626 #define IPW_STATION_TABLE_UPPER (IPW_SHARED_LOWER_BOUND + 0xB0C)
1627 #define IPW_REQUEST_ATIM (IPW_SHARED_LOWER_BOUND + 0xB0C)
1628 #define IPW_ATIM_SENT (IPW_SHARED_LOWER_BOUND + 0xB10)
1629 #define IPW_WHO_IS_AWAKE (IPW_SHARED_LOWER_BOUND + 0xB14)
1630 #define IPW_DURING_ATIM_WINDOW (IPW_SHARED_LOWER_BOUND + 0xB18)
1631
1632 #define MSB 1
1633 #define LSB 0
1634 #define WORD_TO_BYTE(_word) ((_word) * sizeof(u16))
1635
1636 #define GET_EEPROM_ADDR(_wordoffset,_byteoffset) \
1637 ( WORD_TO_BYTE(_wordoffset) + (_byteoffset) )
1638
1639 /* EEPROM access by BYTE */
1640 #define EEPROM_PME_CAPABILITY (GET_EEPROM_ADDR(0x09,MSB)) /* 1 byte */
1641 #define EEPROM_MAC_ADDRESS (GET_EEPROM_ADDR(0x21,LSB)) /* 6 byte */
1642 #define EEPROM_VERSION (GET_EEPROM_ADDR(0x24,MSB)) /* 1 byte */
1643 #define EEPROM_NIC_TYPE (GET_EEPROM_ADDR(0x25,LSB)) /* 1 byte */
1644 #define EEPROM_SKU_CAPABILITY (GET_EEPROM_ADDR(0x25,MSB)) /* 1 byte */
1645 #define EEPROM_COUNTRY_CODE (GET_EEPROM_ADDR(0x26,LSB)) /* 3 bytes */
1646 #define EEPROM_IBSS_CHANNELS_BG (GET_EEPROM_ADDR(0x28,LSB)) /* 2 bytes */
1647 #define EEPROM_IBSS_CHANNELS_A (GET_EEPROM_ADDR(0x29,MSB)) /* 5 bytes */
1648 #define EEPROM_BSS_CHANNELS_BG (GET_EEPROM_ADDR(0x2c,LSB)) /* 2 bytes */
1649 #define EEPROM_HW_VERSION (GET_EEPROM_ADDR(0x72,LSB)) /* 2 bytes */
1650
1651 /* NIC type as found in the one byte EEPROM_NIC_TYPE offset */
1652 #define EEPROM_NIC_TYPE_0 0
1653 #define EEPROM_NIC_TYPE_1 1
1654 #define EEPROM_NIC_TYPE_2 2
1655 #define EEPROM_NIC_TYPE_3 3
1656 #define EEPROM_NIC_TYPE_4 4
1657
1658 /* Bluetooth Coexistence capabilities as found in EEPROM_SKU_CAPABILITY */
1659 #define EEPROM_SKU_CAP_BT_CHANNEL_SIG 0x01 /* we can tell BT our channel # */
1660 #define EEPROM_SKU_CAP_BT_PRIORITY 0x02 /* BT can take priority over us */
1661 #define EEPROM_SKU_CAP_BT_OOB 0x04 /* we can signal BT out-of-band */
1662
1663 #define FW_MEM_REG_LOWER_BOUND 0x00300000
1664 #define FW_MEM_REG_EEPROM_ACCESS (FW_MEM_REG_LOWER_BOUND + 0x40)
1665 #define IPW_EVENT_REG (FW_MEM_REG_LOWER_BOUND + 0x04)
1666 #define EEPROM_BIT_SK (1<<0)
1667 #define EEPROM_BIT_CS (1<<1)
1668 #define EEPROM_BIT_DI (1<<2)
1669 #define EEPROM_BIT_DO (1<<4)
1670
1671 #define EEPROM_CMD_READ 0x2
1672
1673 /* Interrupts masks */
1674 #define IPW_INTA_NONE 0x00000000
1675
1676 #define IPW_INTA_BIT_RX_TRANSFER 0x00000002
1677 #define IPW_INTA_BIT_STATUS_CHANGE 0x00000010
1678 #define IPW_INTA_BIT_BEACON_PERIOD_EXPIRED 0x00000020
1679
1680 //Inta Bits for CF
1681 #define IPW_INTA_BIT_TX_CMD_QUEUE 0x00000800
1682 #define IPW_INTA_BIT_TX_QUEUE_1 0x00001000
1683 #define IPW_INTA_BIT_TX_QUEUE_2 0x00002000
1684 #define IPW_INTA_BIT_TX_QUEUE_3 0x00004000
1685 #define IPW_INTA_BIT_TX_QUEUE_4 0x00008000
1686
1687 #define IPW_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE 0x00010000
1688
1689 #define IPW_INTA_BIT_PREPARE_FOR_POWER_DOWN 0x00100000
1690 #define IPW_INTA_BIT_POWER_DOWN 0x00200000
1691
1692 #define IPW_INTA_BIT_FW_INITIALIZATION_DONE 0x01000000
1693 #define IPW_INTA_BIT_FW_CARD_DISABLE_PHY_OFF_DONE 0x02000000
1694 #define IPW_INTA_BIT_RF_KILL_DONE 0x04000000
1695 #define IPW_INTA_BIT_FATAL_ERROR 0x40000000
1696 #define IPW_INTA_BIT_PARITY_ERROR 0x80000000
1697
1698 /* Interrupts enabled at init time. */
1699 #define IPW_INTA_MASK_ALL \
1700 (IPW_INTA_BIT_TX_QUEUE_1 | \
1701 IPW_INTA_BIT_TX_QUEUE_2 | \
1702 IPW_INTA_BIT_TX_QUEUE_3 | \
1703 IPW_INTA_BIT_TX_QUEUE_4 | \
1704 IPW_INTA_BIT_TX_CMD_QUEUE | \
1705 IPW_INTA_BIT_RX_TRANSFER | \
1706 IPW_INTA_BIT_FATAL_ERROR | \
1707 IPW_INTA_BIT_PARITY_ERROR | \
1708 IPW_INTA_BIT_STATUS_CHANGE | \
1709 IPW_INTA_BIT_FW_INITIALIZATION_DONE | \
1710 IPW_INTA_BIT_BEACON_PERIOD_EXPIRED | \
1711 IPW_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE | \
1712 IPW_INTA_BIT_PREPARE_FOR_POWER_DOWN | \
1713 IPW_INTA_BIT_POWER_DOWN | \
1714 IPW_INTA_BIT_RF_KILL_DONE )
1715
1716 /* FW event log definitions */
1717 #define EVENT_ELEM_SIZE (3 * sizeof(u32))
1718 #define EVENT_START_OFFSET (1 * sizeof(u32) + 2 * sizeof(u16))
1719
1720 /* FW error log definitions */
1721 #define ERROR_ELEM_SIZE (7 * sizeof(u32))
1722 #define ERROR_START_OFFSET (1 * sizeof(u32))
1723
1724 /* TX power level (dbm) */
1725 #define IPW_TX_POWER_MIN -12
1726 #define IPW_TX_POWER_MAX 20
1727 #define IPW_TX_POWER_DEFAULT IPW_TX_POWER_MAX
1728
1729 enum {
1730 IPW_FW_ERROR_OK = 0,
1731 IPW_FW_ERROR_FAIL,
1732 IPW_FW_ERROR_MEMORY_UNDERFLOW,
1733 IPW_FW_ERROR_MEMORY_OVERFLOW,
1734 IPW_FW_ERROR_BAD_PARAM,
1735 IPW_FW_ERROR_BAD_CHECKSUM,
1736 IPW_FW_ERROR_NMI_INTERRUPT,
1737 IPW_FW_ERROR_BAD_DATABASE,
1738 IPW_FW_ERROR_ALLOC_FAIL,
1739 IPW_FW_ERROR_DMA_UNDERRUN,
1740 IPW_FW_ERROR_DMA_STATUS,
1741 IPW_FW_ERROR_DINO_ERROR,
1742 IPW_FW_ERROR_EEPROM_ERROR,
1743 IPW_FW_ERROR_SYSASSERT,
1744 IPW_FW_ERROR_FATAL_ERROR
1745 };
1746
1747 #define AUTH_OPEN 0
1748 #define AUTH_SHARED_KEY 1
1749 #define AUTH_LEAP 2
1750 #define AUTH_IGNORE 3
1751
1752 #define HC_ASSOCIATE 0
1753 #define HC_REASSOCIATE 1
1754 #define HC_DISASSOCIATE 2
1755 #define HC_IBSS_START 3
1756 #define HC_IBSS_RECONF 4
1757 #define HC_DISASSOC_QUIET 5
1758
1759 #define HC_QOS_SUPPORT_ASSOC cpu_to_le16(0x01)
1760
1761 #define IPW_RATE_CAPABILITIES 1
1762 #define IPW_RATE_CONNECT 0
1763
1764 /*
1765 * Rate values and masks
1766 */
1767 #define IPW_TX_RATE_1MB 0x0A
1768 #define IPW_TX_RATE_2MB 0x14
1769 #define IPW_TX_RATE_5MB 0x37
1770 #define IPW_TX_RATE_6MB 0x0D
1771 #define IPW_TX_RATE_9MB 0x0F
1772 #define IPW_TX_RATE_11MB 0x6E
1773 #define IPW_TX_RATE_12MB 0x05
1774 #define IPW_TX_RATE_18MB 0x07
1775 #define IPW_TX_RATE_24MB 0x09
1776 #define IPW_TX_RATE_36MB 0x0B
1777 #define IPW_TX_RATE_48MB 0x01
1778 #define IPW_TX_RATE_54MB 0x03
1779
1780 #define IPW_ORD_TABLE_ID_MASK 0x0000FF00
1781 #define IPW_ORD_TABLE_VALUE_MASK 0x000000FF
1782
1783 #define IPW_ORD_TABLE_0_MASK 0x0000F000
1784 #define IPW_ORD_TABLE_1_MASK 0x0000F100
1785 #define IPW_ORD_TABLE_2_MASK 0x0000F200
1786 #define IPW_ORD_TABLE_3_MASK 0x0000F300
1787 #define IPW_ORD_TABLE_4_MASK 0x0000F400
1788 #define IPW_ORD_TABLE_5_MASK 0x0000F500
1789 #define IPW_ORD_TABLE_6_MASK 0x0000F600
1790 #define IPW_ORD_TABLE_7_MASK 0x0000F700
1791
1792 /*
1793 * Table 0 Entries (all entries are 32 bits)
1794 */
1795 enum {
1796 IPW_ORD_STAT_TX_CURR_RATE = IPW_ORD_TABLE_0_MASK + 1,
1797 IPW_ORD_STAT_FRAG_TRESHOLD,
1798 IPW_ORD_STAT_RTS_THRESHOLD,
1799 IPW_ORD_STAT_TX_HOST_REQUESTS,
1800 IPW_ORD_STAT_TX_HOST_COMPLETE,
1801 IPW_ORD_STAT_TX_DIR_DATA,
1802 IPW_ORD_STAT_TX_DIR_DATA_B_1,
1803 IPW_ORD_STAT_TX_DIR_DATA_B_2,
1804 IPW_ORD_STAT_TX_DIR_DATA_B_5_5,
1805 IPW_ORD_STAT_TX_DIR_DATA_B_11,
1806 /* Hole */
1807
1808 IPW_ORD_STAT_TX_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 19,
1809 IPW_ORD_STAT_TX_DIR_DATA_G_2,
1810 IPW_ORD_STAT_TX_DIR_DATA_G_5_5,
1811 IPW_ORD_STAT_TX_DIR_DATA_G_6,
1812 IPW_ORD_STAT_TX_DIR_DATA_G_9,
1813 IPW_ORD_STAT_TX_DIR_DATA_G_11,
1814 IPW_ORD_STAT_TX_DIR_DATA_G_12,
1815 IPW_ORD_STAT_TX_DIR_DATA_G_18,
1816 IPW_ORD_STAT_TX_DIR_DATA_G_24,
1817 IPW_ORD_STAT_TX_DIR_DATA_G_36,
1818 IPW_ORD_STAT_TX_DIR_DATA_G_48,
1819 IPW_ORD_STAT_TX_DIR_DATA_G_54,
1820 IPW_ORD_STAT_TX_NON_DIR_DATA,
1821 IPW_ORD_STAT_TX_NON_DIR_DATA_B_1,
1822 IPW_ORD_STAT_TX_NON_DIR_DATA_B_2,
1823 IPW_ORD_STAT_TX_NON_DIR_DATA_B_5_5,
1824 IPW_ORD_STAT_TX_NON_DIR_DATA_B_11,
1825 /* Hole */
1826
1827 IPW_ORD_STAT_TX_NON_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 44,
1828 IPW_ORD_STAT_TX_NON_DIR_DATA_G_2,
1829 IPW_ORD_STAT_TX_NON_DIR_DATA_G_5_5,
1830 IPW_ORD_STAT_TX_NON_DIR_DATA_G_6,
1831 IPW_ORD_STAT_TX_NON_DIR_DATA_G_9,
1832 IPW_ORD_STAT_TX_NON_DIR_DATA_G_11,
1833 IPW_ORD_STAT_TX_NON_DIR_DATA_G_12,
1834 IPW_ORD_STAT_TX_NON_DIR_DATA_G_18,
1835 IPW_ORD_STAT_TX_NON_DIR_DATA_G_24,
1836 IPW_ORD_STAT_TX_NON_DIR_DATA_G_36,
1837 IPW_ORD_STAT_TX_NON_DIR_DATA_G_48,
1838 IPW_ORD_STAT_TX_NON_DIR_DATA_G_54,
1839 IPW_ORD_STAT_TX_RETRY,
1840 IPW_ORD_STAT_TX_FAILURE,
1841 IPW_ORD_STAT_RX_ERR_CRC,
1842 IPW_ORD_STAT_RX_ERR_ICV,
1843 IPW_ORD_STAT_RX_NO_BUFFER,
1844 IPW_ORD_STAT_FULL_SCANS,
1845 IPW_ORD_STAT_PARTIAL_SCANS,
1846 IPW_ORD_STAT_TGH_ABORTED_SCANS,
1847 IPW_ORD_STAT_TX_TOTAL_BYTES,
1848 IPW_ORD_STAT_CURR_RSSI_RAW,
1849 IPW_ORD_STAT_RX_BEACON,
1850 IPW_ORD_STAT_MISSED_BEACONS,
1851 IPW_ORD_TABLE_0_LAST
1852 };
1853
1854 #define IPW_RSSI_TO_DBM 112
1855
1856 /* Table 1 Entries
1857 */
1858 enum {
1859 IPW_ORD_TABLE_1_LAST = IPW_ORD_TABLE_1_MASK | 1,
1860 };
1861
1862 /*
1863 * Table 2 Entries
1864 *
1865 * FW_VERSION: 16 byte string
1866 * FW_DATE: 16 byte string (only 14 bytes used)
1867 * UCODE_VERSION: 4 byte version code
1868 * UCODE_DATE: 5 bytes code code
1869 * ADDAPTER_MAC: 6 byte MAC address
1870 * RTC: 4 byte clock
1871 */
1872 enum {
1873 IPW_ORD_STAT_FW_VERSION = IPW_ORD_TABLE_2_MASK | 1,
1874 IPW_ORD_STAT_FW_DATE,
1875 IPW_ORD_STAT_UCODE_VERSION,
1876 IPW_ORD_STAT_UCODE_DATE,
1877 IPW_ORD_STAT_ADAPTER_MAC,
1878 IPW_ORD_STAT_RTC,
1879 IPW_ORD_TABLE_2_LAST
1880 };
1881
1882 /* Table 3 */
1883 enum {
1884 IPW_ORD_STAT_TX_PACKET = IPW_ORD_TABLE_3_MASK | 0,
1885 IPW_ORD_STAT_TX_PACKET_FAILURE,
1886 IPW_ORD_STAT_TX_PACKET_SUCCESS,
1887 IPW_ORD_STAT_TX_PACKET_ABORTED,
1888 IPW_ORD_TABLE_3_LAST
1889 };
1890
1891 /* Table 4 */
1892 enum {
1893 IPW_ORD_TABLE_4_LAST = IPW_ORD_TABLE_4_MASK
1894 };
1895
1896 /* Table 5 */
1897 enum {
1898 IPW_ORD_STAT_AVAILABLE_AP_COUNT = IPW_ORD_TABLE_5_MASK,
1899 IPW_ORD_STAT_AP_ASSNS,
1900 IPW_ORD_STAT_ROAM,
1901 IPW_ORD_STAT_ROAM_CAUSE_MISSED_BEACONS,
1902 IPW_ORD_STAT_ROAM_CAUSE_UNASSOC,
1903 IPW_ORD_STAT_ROAM_CAUSE_RSSI,
1904 IPW_ORD_STAT_ROAM_CAUSE_LINK_QUALITY,
1905 IPW_ORD_STAT_ROAM_CAUSE_AP_LOAD_BALANCE,
1906 IPW_ORD_STAT_ROAM_CAUSE_AP_NO_TX,
1907 IPW_ORD_STAT_LINK_UP,
1908 IPW_ORD_STAT_LINK_DOWN,
1909 IPW_ORD_ANTENNA_DIVERSITY,
1910 IPW_ORD_CURR_FREQ,
1911 IPW_ORD_TABLE_5_LAST
1912 };
1913
1914 /* Table 6 */
1915 enum {
1916 IPW_ORD_COUNTRY_CODE = IPW_ORD_TABLE_6_MASK,
1917 IPW_ORD_CURR_BSSID,
1918 IPW_ORD_CURR_SSID,
1919 IPW_ORD_TABLE_6_LAST
1920 };
1921
1922 /* Table 7 */
1923 enum {
1924 IPW_ORD_STAT_PERCENT_MISSED_BEACONS = IPW_ORD_TABLE_7_MASK,
1925 IPW_ORD_STAT_PERCENT_TX_RETRIES,
1926 IPW_ORD_STAT_PERCENT_LINK_QUALITY,
1927 IPW_ORD_STAT_CURR_RSSI_DBM,
1928 IPW_ORD_TABLE_7_LAST
1929 };
1930
1931 #define IPW_ERROR_LOG (IPW_SHARED_LOWER_BOUND + 0x410)
1932 #define IPW_EVENT_LOG (IPW_SHARED_LOWER_BOUND + 0x414)
1933 #define IPW_ORDINALS_TABLE_LOWER (IPW_SHARED_LOWER_BOUND + 0x500)
1934 #define IPW_ORDINALS_TABLE_0 (IPW_SHARED_LOWER_BOUND + 0x180)
1935 #define IPW_ORDINALS_TABLE_1 (IPW_SHARED_LOWER_BOUND + 0x184)
1936 #define IPW_ORDINALS_TABLE_2 (IPW_SHARED_LOWER_BOUND + 0x188)
1937 #define IPW_MEM_FIXED_OVERRIDE (IPW_SHARED_LOWER_BOUND + 0x41C)
1938
1939 struct ipw_fixed_rate {
1940 __le16 tx_rates;
1941 __le16 reserved;
1942 } __packed;
1943
1944 #define IPW_INDIRECT_ADDR_MASK (~0x3ul)
1945
1946 struct host_cmd {
1947 u8 cmd;
1948 u8 len;
1949 u16 reserved;
1950 u32 *param;
1951 } __packed; /* XXX */
1952
1953 struct cmdlog_host_cmd {
1954 u8 cmd;
1955 u8 len;
1956 __le16 reserved;
1957 char param[124];
1958 } __packed;
1959
1960 struct ipw_cmd_log {
1961 unsigned long jiffies;
1962 int retcode;
1963 struct cmdlog_host_cmd cmd;
1964 };
1965
1966 /* SysConfig command parameters ... */
1967 /* bt_coexistence param */
1968 #define CFG_BT_COEXISTENCE_SIGNAL_CHNL 0x01 /* tell BT our chnl # */
1969 #define CFG_BT_COEXISTENCE_DEFER 0x02 /* defer our Tx if BT traffic */
1970 #define CFG_BT_COEXISTENCE_KILL 0x04 /* kill our Tx if BT traffic */
1971 #define CFG_BT_COEXISTENCE_WME_OVER_BT 0x08 /* multimedia extensions */
1972 #define CFG_BT_COEXISTENCE_OOB 0x10 /* signal BT via out-of-band */
1973
1974 /* clear-to-send to self param */
1975 #define CFG_CTS_TO_ITSELF_ENABLED_MIN 0x00
1976 #define CFG_CTS_TO_ITSELF_ENABLED_MAX 0x01
1977 #define CFG_CTS_TO_ITSELF_ENABLED_DEF CFG_CTS_TO_ITSELF_ENABLED_MIN
1978
1979 /* Antenna diversity param (h/w can select best antenna, based on signal) */
1980 #define CFG_SYS_ANTENNA_BOTH 0x00 /* NIC selects best antenna */
1981 #define CFG_SYS_ANTENNA_A 0x01 /* force antenna A */
1982 #define CFG_SYS_ANTENNA_B 0x03 /* force antenna B */
1983 #define CFG_SYS_ANTENNA_SLOW_DIV 0x02 /* consider background noise */
1984
1985 #define IPW_MAX_CONFIG_RETRIES 10
1986
1987 #endif /* __ipw2200_h__ */
1988
