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Merge branch 'for-linus' of git://git.infradead.org/users/sameo/mfd-2.6
[linux-btrfs-devel.git] / drivers / net / wireless / ipw2x00 / ipw2200.h
blobecb561d7a7a07016e8de302f8e21b0b800f573dd
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 #define WEXT_USECHANNELS 1
31
32 #include <linux/module.h>
33 #include <linux/moduleparam.h>
34 #include <linux/init.h>
35 #include <linux/interrupt.h>
36 #include <linux/mutex.h>
37
38 #include <linux/pci.h>
39 #include <linux/netdevice.h>
40 #include <linux/ethtool.h>
41 #include <linux/skbuff.h>
42 #include <linux/etherdevice.h>
43 #include <linux/delay.h>
44 #include <linux/random.h>
45 #include <linux/dma-mapping.h>
46
47 #include <linux/firmware.h>
48 #include <linux/wireless.h>
49 #include <linux/jiffies.h>
50 #include <asm/io.h>
51
52 #include <net/lib80211.h>
53 #include <net/ieee80211_radiotap.h>
54
55 #define DRV_NAME "ipw2200"
56
57 #include <linux/workqueue.h>
58
59 #include "libipw.h"
60
61 /* Authentication and Association States */
62 enum connection_manager_assoc_states {
63 CMAS_INIT = 0,
64 CMAS_TX_AUTH_SEQ_1,
65 CMAS_RX_AUTH_SEQ_2,
66 CMAS_AUTH_SEQ_1_PASS,
67 CMAS_AUTH_SEQ_1_FAIL,
68 CMAS_TX_AUTH_SEQ_3,
69 CMAS_RX_AUTH_SEQ_4,
70 CMAS_AUTH_SEQ_2_PASS,
71 CMAS_AUTH_SEQ_2_FAIL,
72 CMAS_AUTHENTICATED,
73 CMAS_TX_ASSOC,
74 CMAS_RX_ASSOC_RESP,
75 CMAS_ASSOCIATED,
76 CMAS_LAST
77 };
78
79 #define IPW_WAIT (1<<0)
80 #define IPW_QUIET (1<<1)
81 #define IPW_ROAMING (1<<2)
82
83 #define IPW_POWER_MODE_CAM 0x00 //(always on)
84 #define IPW_POWER_INDEX_1 0x01
85 #define IPW_POWER_INDEX_2 0x02
86 #define IPW_POWER_INDEX_3 0x03
87 #define IPW_POWER_INDEX_4 0x04
88 #define IPW_POWER_INDEX_5 0x05
89 #define IPW_POWER_AC 0x06
90 #define IPW_POWER_BATTERY 0x07
91 #define IPW_POWER_LIMIT 0x07
92 #define IPW_POWER_MASK 0x0F
93 #define IPW_POWER_ENABLED 0x10
94 #define IPW_POWER_LEVEL(x) ((x) & IPW_POWER_MASK)
95
96 #define IPW_CMD_HOST_COMPLETE 2
97 #define IPW_CMD_POWER_DOWN 4
98 #define IPW_CMD_SYSTEM_CONFIG 6
99 #define IPW_CMD_MULTICAST_ADDRESS 7
100 #define IPW_CMD_SSID 8
101 #define IPW_CMD_ADAPTER_ADDRESS 11
102 #define IPW_CMD_PORT_TYPE 12
103 #define IPW_CMD_RTS_THRESHOLD 15
104 #define IPW_CMD_FRAG_THRESHOLD 16
105 #define IPW_CMD_POWER_MODE 17
106 #define IPW_CMD_WEP_KEY 18
107 #define IPW_CMD_TGI_TX_KEY 19
108 #define IPW_CMD_SCAN_REQUEST 20
109 #define IPW_CMD_ASSOCIATE 21
110 #define IPW_CMD_SUPPORTED_RATES 22
111 #define IPW_CMD_SCAN_ABORT 23
112 #define IPW_CMD_TX_FLUSH 24
113 #define IPW_CMD_QOS_PARAMETERS 25
114 #define IPW_CMD_SCAN_REQUEST_EXT 26
115 #define IPW_CMD_DINO_CONFIG 30
116 #define IPW_CMD_RSN_CAPABILITIES 31
117 #define IPW_CMD_RX_KEY 32
118 #define IPW_CMD_CARD_DISABLE 33
119 #define IPW_CMD_SEED_NUMBER 34
120 #define IPW_CMD_TX_POWER 35
121 #define IPW_CMD_COUNTRY_INFO 36
122 #define IPW_CMD_AIRONET_INFO 37
123 #define IPW_CMD_AP_TX_POWER 38
124 #define IPW_CMD_CCKM_INFO 39
125 #define IPW_CMD_CCX_VER_INFO 40
126 #define IPW_CMD_SET_CALIBRATION 41
127 #define IPW_CMD_SENSITIVITY_CALIB 42
128 #define IPW_CMD_RETRY_LIMIT 51
129 #define IPW_CMD_IPW_PRE_POWER_DOWN 58
130 #define IPW_CMD_VAP_BEACON_TEMPLATE 60
131 #define IPW_CMD_VAP_DTIM_PERIOD 61
132 #define IPW_CMD_EXT_SUPPORTED_RATES 62
133 #define IPW_CMD_VAP_LOCAL_TX_PWR_CONSTRAINT 63
134 #define IPW_CMD_VAP_QUIET_INTERVALS 64
135 #define IPW_CMD_VAP_CHANNEL_SWITCH 65
136 #define IPW_CMD_VAP_MANDATORY_CHANNELS 66
137 #define IPW_CMD_VAP_CELL_PWR_LIMIT 67
138 #define IPW_CMD_VAP_CF_PARAM_SET 68
139 #define IPW_CMD_VAP_SET_BEACONING_STATE 69
140 #define IPW_CMD_MEASUREMENT 80
141 #define IPW_CMD_POWER_CAPABILITY 81
142 #define IPW_CMD_SUPPORTED_CHANNELS 82
143 #define IPW_CMD_TPC_REPORT 83
144 #define IPW_CMD_WME_INFO 84
145 #define IPW_CMD_PRODUCTION_COMMAND 85
146 #define IPW_CMD_LINKSYS_EOU_INFO 90
147
148 #define RFD_SIZE 4
149 #define NUM_TFD_CHUNKS 6
150
151 #define TX_QUEUE_SIZE 32
152 #define RX_QUEUE_SIZE 32
153
154 #define DINO_CMD_WEP_KEY 0x08
155 #define DINO_CMD_TX 0x0B
156 #define DCT_ANTENNA_A 0x01
157 #define DCT_ANTENNA_B 0x02
158
159 #define IPW_A_MODE 0
160 #define IPW_B_MODE 1
161 #define IPW_G_MODE 2
162
163 /*
164 * TX Queue Flag Definitions
165 */
166
167 /* tx wep key definition */
168 #define DCT_WEP_KEY_NOT_IMMIDIATE 0x00
169 #define DCT_WEP_KEY_64Bit 0x40
170 #define DCT_WEP_KEY_128Bit 0x80
171 #define DCT_WEP_KEY_128bitIV 0xC0
172 #define DCT_WEP_KEY_SIZE_MASK 0xC0
173
174 #define DCT_WEP_KEY_INDEX_MASK 0x0F
175 #define DCT_WEP_INDEX_USE_IMMEDIATE 0x20
176
177 /* abort attempt if mgmt frame is rx'd */
178 #define DCT_FLAG_ABORT_MGMT 0x01
179
180 /* require CTS */
181 #define DCT_FLAG_CTS_REQUIRED 0x02
182
183 /* use short preamble */
184 #define DCT_FLAG_LONG_PREAMBLE 0x00
185 #define DCT_FLAG_SHORT_PREAMBLE 0x04
186
187 /* RTS/CTS first */
188 #define DCT_FLAG_RTS_REQD 0x08
189
190 /* dont calculate duration field */
191 #define DCT_FLAG_DUR_SET 0x10
192
193 /* even if MAC WEP set (allows pre-encrypt) */
194 #define DCT_FLAG_NO_WEP 0x20
195
196 /* overwrite TSF field */
197 #define DCT_FLAG_TSF_REQD 0x40
198
199 /* ACK rx is expected to follow */
200 #define DCT_FLAG_ACK_REQD 0x80
201
202 /* TX flags extension */
203 #define DCT_FLAG_EXT_MODE_CCK 0x01
204 #define DCT_FLAG_EXT_MODE_OFDM 0x00
205
206 #define DCT_FLAG_EXT_SECURITY_WEP 0x00
207 #define DCT_FLAG_EXT_SECURITY_NO DCT_FLAG_EXT_SECURITY_WEP
208 #define DCT_FLAG_EXT_SECURITY_CKIP 0x04
209 #define DCT_FLAG_EXT_SECURITY_CCM 0x08
210 #define DCT_FLAG_EXT_SECURITY_TKIP 0x0C
211 #define DCT_FLAG_EXT_SECURITY_MASK 0x0C
212
213 #define DCT_FLAG_EXT_QOS_ENABLED 0x10
214
215 #define DCT_FLAG_EXT_HC_NO_SIFS_PIFS 0x00
216 #define DCT_FLAG_EXT_HC_SIFS 0x20
217 #define DCT_FLAG_EXT_HC_PIFS 0x40
218
219 #define TX_RX_TYPE_MASK 0xFF
220 #define TX_FRAME_TYPE 0x00
221 #define TX_HOST_COMMAND_TYPE 0x01
222 #define RX_FRAME_TYPE 0x09
223 #define RX_HOST_NOTIFICATION_TYPE 0x03
224 #define RX_HOST_CMD_RESPONSE_TYPE 0x04
225 #define RX_TX_FRAME_RESPONSE_TYPE 0x05
226 #define TFD_NEED_IRQ_MASK 0x04
227
228 #define HOST_CMD_DINO_CONFIG 30
229
230 #define HOST_NOTIFICATION_STATUS_ASSOCIATED 10
231 #define HOST_NOTIFICATION_STATUS_AUTHENTICATE 11
232 #define HOST_NOTIFICATION_STATUS_SCAN_CHANNEL_RESULT 12
233 #define HOST_NOTIFICATION_STATUS_SCAN_COMPLETED 13
234 #define HOST_NOTIFICATION_STATUS_FRAG_LENGTH 14
235 #define HOST_NOTIFICATION_STATUS_LINK_DETERIORATION 15
236 #define HOST_NOTIFICATION_DINO_CONFIG_RESPONSE 16
237 #define HOST_NOTIFICATION_STATUS_BEACON_STATE 17
238 #define HOST_NOTIFICATION_STATUS_TGI_TX_KEY 18
239 #define HOST_NOTIFICATION_TX_STATUS 19
240 #define HOST_NOTIFICATION_CALIB_KEEP_RESULTS 20
241 #define HOST_NOTIFICATION_MEASUREMENT_STARTED 21
242 #define HOST_NOTIFICATION_MEASUREMENT_ENDED 22
243 #define HOST_NOTIFICATION_CHANNEL_SWITCHED 23
244 #define HOST_NOTIFICATION_RX_DURING_QUIET_PERIOD 24
245 #define HOST_NOTIFICATION_NOISE_STATS 25
246 #define HOST_NOTIFICATION_S36_MEASUREMENT_ACCEPTED 30
247 #define HOST_NOTIFICATION_S36_MEASUREMENT_REFUSED 31
248
249 #define HOST_NOTIFICATION_STATUS_BEACON_MISSING 1
250 #define IPW_MB_SCAN_CANCEL_THRESHOLD 3
251 #define IPW_MB_ROAMING_THRESHOLD_MIN 1
252 #define IPW_MB_ROAMING_THRESHOLD_DEFAULT 8
253 #define IPW_MB_ROAMING_THRESHOLD_MAX 30
254 #define IPW_MB_DISASSOCIATE_THRESHOLD_DEFAULT 3*IPW_MB_ROAMING_THRESHOLD_DEFAULT
255 #define IPW_REAL_RATE_RX_PACKET_THRESHOLD 300
256
257 #define MACADRR_BYTE_LEN 6
258
259 #define DCR_TYPE_AP 0x01
260 #define DCR_TYPE_WLAP 0x02
261 #define DCR_TYPE_MU_ESS 0x03
262 #define DCR_TYPE_MU_IBSS 0x04
263 #define DCR_TYPE_MU_PIBSS 0x05
264 #define DCR_TYPE_SNIFFER 0x06
265 #define DCR_TYPE_MU_BSS DCR_TYPE_MU_ESS
266
267 /* QoS definitions */
268
269 #define CW_MIN_OFDM 15
270 #define CW_MAX_OFDM 1023
271 #define CW_MIN_CCK 31
272 #define CW_MAX_CCK 1023
273
274 #define QOS_TX0_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
275 #define QOS_TX1_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
276 #define QOS_TX2_CW_MIN_OFDM cpu_to_le16((CW_MIN_OFDM + 1)/2 - 1)
277 #define QOS_TX3_CW_MIN_OFDM cpu_to_le16((CW_MIN_OFDM + 1)/4 - 1)
278
279 #define QOS_TX0_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
280 #define QOS_TX1_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
281 #define QOS_TX2_CW_MIN_CCK cpu_to_le16((CW_MIN_CCK + 1)/2 - 1)
282 #define QOS_TX3_CW_MIN_CCK cpu_to_le16((CW_MIN_CCK + 1)/4 - 1)
283
284 #define QOS_TX0_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
285 #define QOS_TX1_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
286 #define QOS_TX2_CW_MAX_OFDM cpu_to_le16(CW_MIN_OFDM)
287 #define QOS_TX3_CW_MAX_OFDM cpu_to_le16((CW_MIN_OFDM + 1)/2 - 1)
288
289 #define QOS_TX0_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
290 #define QOS_TX1_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
291 #define QOS_TX2_CW_MAX_CCK cpu_to_le16(CW_MIN_CCK)
292 #define QOS_TX3_CW_MAX_CCK cpu_to_le16((CW_MIN_CCK + 1)/2 - 1)
293
294 #define QOS_TX0_AIFS (3 - QOS_AIFSN_MIN_VALUE)
295 #define QOS_TX1_AIFS (7 - QOS_AIFSN_MIN_VALUE)
296 #define QOS_TX2_AIFS (2 - QOS_AIFSN_MIN_VALUE)
297 #define QOS_TX3_AIFS (2 - QOS_AIFSN_MIN_VALUE)
298
299 #define QOS_TX0_ACM 0
300 #define QOS_TX1_ACM 0
301 #define QOS_TX2_ACM 0
302 #define QOS_TX3_ACM 0
303
304 #define QOS_TX0_TXOP_LIMIT_CCK 0
305 #define QOS_TX1_TXOP_LIMIT_CCK 0
306 #define QOS_TX2_TXOP_LIMIT_CCK cpu_to_le16(6016)
307 #define QOS_TX3_TXOP_LIMIT_CCK cpu_to_le16(3264)
308
309 #define QOS_TX0_TXOP_LIMIT_OFDM 0
310 #define QOS_TX1_TXOP_LIMIT_OFDM 0
311 #define QOS_TX2_TXOP_LIMIT_OFDM cpu_to_le16(3008)
312 #define QOS_TX3_TXOP_LIMIT_OFDM cpu_to_le16(1504)
313
314 #define DEF_TX0_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
315 #define DEF_TX1_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
316 #define DEF_TX2_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
317 #define DEF_TX3_CW_MIN_OFDM cpu_to_le16(CW_MIN_OFDM)
318
319 #define DEF_TX0_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
320 #define DEF_TX1_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
321 #define DEF_TX2_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
322 #define DEF_TX3_CW_MIN_CCK cpu_to_le16(CW_MIN_CCK)
323
324 #define DEF_TX0_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
325 #define DEF_TX1_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
326 #define DEF_TX2_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
327 #define DEF_TX3_CW_MAX_OFDM cpu_to_le16(CW_MAX_OFDM)
328
329 #define DEF_TX0_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
330 #define DEF_TX1_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
331 #define DEF_TX2_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
332 #define DEF_TX3_CW_MAX_CCK cpu_to_le16(CW_MAX_CCK)
333
334 #define DEF_TX0_AIFS 0
335 #define DEF_TX1_AIFS 0
336 #define DEF_TX2_AIFS 0
337 #define DEF_TX3_AIFS 0
338
339 #define DEF_TX0_ACM 0
340 #define DEF_TX1_ACM 0
341 #define DEF_TX2_ACM 0
342 #define DEF_TX3_ACM 0
343
344 #define DEF_TX0_TXOP_LIMIT_CCK 0
345 #define DEF_TX1_TXOP_LIMIT_CCK 0
346 #define DEF_TX2_TXOP_LIMIT_CCK 0
347 #define DEF_TX3_TXOP_LIMIT_CCK 0
348
349 #define DEF_TX0_TXOP_LIMIT_OFDM 0
350 #define DEF_TX1_TXOP_LIMIT_OFDM 0
351 #define DEF_TX2_TXOP_LIMIT_OFDM 0
352 #define DEF_TX3_TXOP_LIMIT_OFDM 0
353
354 #define QOS_QOS_SETS 3
355 #define QOS_PARAM_SET_ACTIVE 0
356 #define QOS_PARAM_SET_DEF_CCK 1
357 #define QOS_PARAM_SET_DEF_OFDM 2
358
359 #define CTRL_QOS_NO_ACK (0x0020)
360
361 #define IPW_TX_QUEUE_1 1
362 #define IPW_TX_QUEUE_2 2
363 #define IPW_TX_QUEUE_3 3
364 #define IPW_TX_QUEUE_4 4
365
366 /* QoS sturctures */
367 struct ipw_qos_info {
368 int qos_enable;
369 struct libipw_qos_parameters *def_qos_parm_OFDM;
370 struct libipw_qos_parameters *def_qos_parm_CCK;
371 u32 burst_duration_CCK;
372 u32 burst_duration_OFDM;
373 u16 qos_no_ack_mask;
374 int burst_enable;
375 };
376
377 /**************************************************************/
378 /**
379 * Generic queue structure
380 *
381 * Contains common data for Rx and Tx queues
382 */
383 struct clx2_queue {
384 int n_bd; /**< number of BDs in this queue */
385 int first_empty; /**< 1-st empty entry (index) */
386 int last_used; /**< last used entry (index) */
387 u32 reg_w; /**< 'write' reg (queue head), addr in domain 1 */
388 u32 reg_r; /**< 'read' reg (queue tail), addr in domain 1 */
389 dma_addr_t dma_addr; /**< physical addr for BD's */
390 int low_mark; /**< low watermark, resume queue if free space more than this */
391 int high_mark; /**< high watermark, stop queue if free space less than this */
392 } __packed; /* XXX */
393
394 struct machdr32 {
395 __le16 frame_ctl;
396 __le16 duration; // watch out for endians!
397 u8 addr1[MACADRR_BYTE_LEN];
398 u8 addr2[MACADRR_BYTE_LEN];
399 u8 addr3[MACADRR_BYTE_LEN];
400 __le16 seq_ctrl; // more endians!
401 u8 addr4[MACADRR_BYTE_LEN];
402 __le16 qos_ctrl;
403 } __packed;
404
405 struct machdr30 {
406 __le16 frame_ctl;
407 __le16 duration; // watch out for endians!
408 u8 addr1[MACADRR_BYTE_LEN];
409 u8 addr2[MACADRR_BYTE_LEN];
410 u8 addr3[MACADRR_BYTE_LEN];
411 __le16 seq_ctrl; // more endians!
412 u8 addr4[MACADRR_BYTE_LEN];
413 } __packed;
414
415 struct machdr26 {
416 __le16 frame_ctl;
417 __le16 duration; // watch out for endians!
418 u8 addr1[MACADRR_BYTE_LEN];
419 u8 addr2[MACADRR_BYTE_LEN];
420 u8 addr3[MACADRR_BYTE_LEN];
421 __le16 seq_ctrl; // more endians!
422 __le16 qos_ctrl;
423 } __packed;
424
425 struct machdr24 {
426 __le16 frame_ctl;
427 __le16 duration; // watch out for endians!
428 u8 addr1[MACADRR_BYTE_LEN];
429 u8 addr2[MACADRR_BYTE_LEN];
430 u8 addr3[MACADRR_BYTE_LEN];
431 __le16 seq_ctrl; // more endians!
432 } __packed;
433
434 // TX TFD with 32 byte MAC Header
435 struct tx_tfd_32 {
436 struct machdr32 mchdr; // 32
437 __le32 uivplaceholder[2]; // 8
438 } __packed;
439
440 // TX TFD with 30 byte MAC Header
441 struct tx_tfd_30 {
442 struct machdr30 mchdr; // 30
443 u8 reserved[2]; // 2
444 __le32 uivplaceholder[2]; // 8
445 } __packed;
446
447 // tx tfd with 26 byte mac header
448 struct tx_tfd_26 {
449 struct machdr26 mchdr; // 26
450 u8 reserved1[2]; // 2
451 __le32 uivplaceholder[2]; // 8
452 u8 reserved2[4]; // 4
453 } __packed;
454
455 // tx tfd with 24 byte mac header
456 struct tx_tfd_24 {
457 struct machdr24 mchdr; // 24
458 __le32 uivplaceholder[2]; // 8
459 u8 reserved[8]; // 8
460 } __packed;
461
462 #define DCT_WEP_KEY_FIELD_LENGTH 16
463
464 struct tfd_command {
465 u8 index;
466 u8 length;
467 __le16 reserved;
468 u8 payload[0];
469 } __packed;
470
471 struct tfd_data {
472 /* Header */
473 __le32 work_area_ptr;
474 u8 station_number; /* 0 for BSS */
475 u8 reserved1;
476 __le16 reserved2;
477
478 /* Tx Parameters */
479 u8 cmd_id;
480 u8 seq_num;
481 __le16 len;
482 u8 priority;
483 u8 tx_flags;
484 u8 tx_flags_ext;
485 u8 key_index;
486 u8 wepkey[DCT_WEP_KEY_FIELD_LENGTH];
487 u8 rate;
488 u8 antenna;
489 __le16 next_packet_duration;
490 __le16 next_frag_len;
491 __le16 back_off_counter; //////txop;
492 u8 retrylimit;
493 __le16 cwcurrent;
494 u8 reserved3;
495
496 /* 802.11 MAC Header */
497 union {
498 struct tx_tfd_24 tfd_24;
499 struct tx_tfd_26 tfd_26;
500 struct tx_tfd_30 tfd_30;
501 struct tx_tfd_32 tfd_32;
502 } tfd;
503
504 /* Payload DMA info */
505 __le32 num_chunks;
506 __le32 chunk_ptr[NUM_TFD_CHUNKS];
507 __le16 chunk_len[NUM_TFD_CHUNKS];
508 } __packed;
509
510 struct txrx_control_flags {
511 u8 message_type;
512 u8 rx_seq_num;
513 u8 control_bits;
514 u8 reserved;
515 } __packed;
516
517 #define TFD_SIZE 128
518 #define TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH (TFD_SIZE - sizeof(struct txrx_control_flags))
519
520 struct tfd_frame {
521 struct txrx_control_flags control_flags;
522 union {
523 struct tfd_data data;
524 struct tfd_command cmd;
525 u8 raw[TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH];
526 } u;
527 } __packed;
528
529 typedef void destructor_func(const void *);
530
531 /**
532 * Tx Queue for DMA. Queue consists of circular buffer of
533 * BD's and required locking structures.
534 */
535 struct clx2_tx_queue {
536 struct clx2_queue q;
537 struct tfd_frame *bd;
538 struct libipw_txb **txb;
539 };
540
541 /*
542 * RX related structures and functions
543 */
544 #define RX_FREE_BUFFERS 32
545 #define RX_LOW_WATERMARK 8
546
547 #define SUP_RATE_11A_MAX_NUM_CHANNELS 8
548 #define SUP_RATE_11B_MAX_NUM_CHANNELS 4
549 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12
550
551 // Used for passing to driver number of successes and failures per rate
552 struct rate_histogram {
553 union {
554 __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
555 __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
556 __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
557 } success;
558 union {
559 __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
560 __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
561 __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
562 } failed;
563 } __packed;
564
565 /* statistics command response */
566 struct ipw_cmd_stats {
567 u8 cmd_id;
568 u8 seq_num;
569 __le16 good_sfd;
570 __le16 bad_plcp;
571 __le16 wrong_bssid;
572 __le16 valid_mpdu;
573 __le16 bad_mac_header;
574 __le16 reserved_frame_types;
575 __le16 rx_ina;
576 __le16 bad_crc32;
577 __le16 invalid_cts;
578 __le16 invalid_acks;
579 __le16 long_distance_ina_fina;
580 __le16 dsp_silence_unreachable;
581 __le16 accumulated_rssi;
582 __le16 rx_ovfl_frame_tossed;
583 __le16 rssi_silence_threshold;
584 __le16 rx_ovfl_frame_supplied;
585 __le16 last_rx_frame_signal;
586 __le16 last_rx_frame_noise;
587 __le16 rx_autodetec_no_ofdm;
588 __le16 rx_autodetec_no_barker;
589 __le16 reserved;
590 } __packed;
591
592 struct notif_channel_result {
593 u8 channel_num;
594 struct ipw_cmd_stats stats;
595 u8 uReserved;
596 } __packed;
597
598 #define SCAN_COMPLETED_STATUS_COMPLETE 1
599 #define SCAN_COMPLETED_STATUS_ABORTED 2
600
601 struct notif_scan_complete {
602 u8 scan_type;
603 u8 num_channels;
604 u8 status;
605 u8 reserved;
606 } __packed;
607
608 struct notif_frag_length {
609 __le16 frag_length;
610 __le16 reserved;
611 } __packed;
612
613 struct notif_beacon_state {
614 __le32 state;
615 __le32 number;
616 } __packed;
617
618 struct notif_tgi_tx_key {
619 u8 key_state;
620 u8 security_type;
621 u8 station_index;
622 u8 reserved;
623 } __packed;
624
625 #define SILENCE_OVER_THRESH (1)
626 #define SILENCE_UNDER_THRESH (2)
627
628 struct notif_link_deterioration {
629 struct ipw_cmd_stats stats;
630 u8 rate;
631 u8 modulation;
632 struct rate_histogram histogram;
633 u8 silence_notification_type; /* SILENCE_OVER/UNDER_THRESH */
634 __le16 silence_count;
635 } __packed;
636
637 struct notif_association {
638 u8 state;
639 } __packed;
640
641 struct notif_authenticate {
642 u8 state;
643 struct machdr24 addr;
644 __le16 status;
645 } __packed;
646
647 struct notif_calibration {
648 u8 data[104];
649 } __packed;
650
651 struct notif_noise {
652 __le32 value;
653 } __packed;
654
655 struct ipw_rx_notification {
656 u8 reserved[8];
657 u8 subtype;
658 u8 flags;
659 __le16 size;
660 union {
661 struct notif_association assoc;
662 struct notif_authenticate auth;
663 struct notif_channel_result channel_result;
664 struct notif_scan_complete scan_complete;
665 struct notif_frag_length frag_len;
666 struct notif_beacon_state beacon_state;
667 struct notif_tgi_tx_key tgi_tx_key;
668 struct notif_link_deterioration link_deterioration;
669 struct notif_calibration calibration;
670 struct notif_noise noise;
671 u8 raw[0];
672 } u;
673 } __packed;
674
675 struct ipw_rx_frame {
676 __le32 reserved1;
677 u8 parent_tsf[4]; // fw_use[0] is boolean for OUR_TSF_IS_GREATER
678 u8 received_channel; // The channel that this frame was received on.
679 // Note that for .11b this does not have to be
680 // the same as the channel that it was sent.
681 // Filled by LMAC
682 u8 frameStatus;
683 u8 rate;
684 u8 rssi;
685 u8 agc;
686 u8 rssi_dbm;
687 __le16 signal;
688 __le16 noise;
689 u8 antennaAndPhy;
690 u8 control; // control bit should be on in bg
691 u8 rtscts_rate; // rate of rts or cts (in rts cts sequence rate
692 // is identical)
693 u8 rtscts_seen; // 0x1 RTS seen ; 0x2 CTS seen
694 __le16 length;
695 u8 data[0];
696 } __packed;
697
698 struct ipw_rx_header {
699 u8 message_type;
700 u8 rx_seq_num;
701 u8 control_bits;
702 u8 reserved;
703 } __packed;
704
705 struct ipw_rx_packet {
706 struct ipw_rx_header header;
707 union {
708 struct ipw_rx_frame frame;
709 struct ipw_rx_notification notification;
710 } u;
711 } __packed;
712
713 #define IPW_RX_NOTIFICATION_SIZE sizeof(struct ipw_rx_header) + 12
714 #define IPW_RX_FRAME_SIZE (unsigned int)(sizeof(struct ipw_rx_header) + \
715 sizeof(struct ipw_rx_frame))
716
717 struct ipw_rx_mem_buffer {
718 dma_addr_t dma_addr;
719 struct sk_buff *skb;
720 struct list_head list;
721 }; /* Not transferred over network, so not __packed */
722
723 struct ipw_rx_queue {
724 struct ipw_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
725 struct ipw_rx_mem_buffer *queue[RX_QUEUE_SIZE];
726 u32 processed; /* Internal index to last handled Rx packet */
727 u32 read; /* Shared index to newest available Rx buffer */
728 u32 write; /* Shared index to oldest written Rx packet */
729 u32 free_count; /* Number of pre-allocated buffers in rx_free */
730 /* Each of these lists is used as a FIFO for ipw_rx_mem_buffers */
731 struct list_head rx_free; /* Own an SKBs */
732 struct list_head rx_used; /* No SKB allocated */
733 spinlock_t lock;
734 }; /* Not transferred over network, so not __packed */
735
736 struct alive_command_responce {
737 u8 alive_command;
738 u8 sequence_number;
739 __le16 software_revision;
740 u8 device_identifier;
741 u8 reserved1[5];
742 __le16 reserved2;
743 __le16 reserved3;
744 __le16 clock_settle_time;
745 __le16 powerup_settle_time;
746 __le16 reserved4;
747 u8 time_stamp[5]; /* month, day, year, hours, minutes */
748 u8 ucode_valid;
749 } __packed;
750
751 #define IPW_MAX_RATES 12
752
753 struct ipw_rates {
754 u8 num_rates;
755 u8 rates[IPW_MAX_RATES];
756 } __packed;
757
758 struct command_block {
759 unsigned int control;
760 u32 source_addr;
761 u32 dest_addr;
762 unsigned int status;
763 } __packed;
764
765 #define CB_NUMBER_OF_ELEMENTS_SMALL 64
766 struct fw_image_desc {
767 unsigned long last_cb_index;
768 unsigned long current_cb_index;
769 struct command_block cb_list[CB_NUMBER_OF_ELEMENTS_SMALL];
770 void *v_addr;
771 unsigned long p_addr;
772 unsigned long len;
773 };
774
775 struct ipw_sys_config {
776 u8 bt_coexistence;
777 u8 reserved1;
778 u8 answer_broadcast_ssid_probe;
779 u8 accept_all_data_frames;
780 u8 accept_non_directed_frames;
781 u8 exclude_unicast_unencrypted;
782 u8 disable_unicast_decryption;
783 u8 exclude_multicast_unencrypted;
784 u8 disable_multicast_decryption;
785 u8 antenna_diversity;
786 u8 pass_crc_to_host;
787 u8 dot11g_auto_detection;
788 u8 enable_cts_to_self;
789 u8 enable_multicast_filtering;
790 u8 bt_coexist_collision_thr;
791 u8 silence_threshold;
792 u8 accept_all_mgmt_bcpr;
793 u8 accept_all_mgmt_frames;
794 u8 pass_noise_stats_to_host;
795 u8 reserved3;
796 } __packed;
797
798 struct ipw_multicast_addr {
799 u8 num_of_multicast_addresses;
800 u8 reserved[3];
801 u8 mac1[6];
802 u8 mac2[6];
803 u8 mac3[6];
804 u8 mac4[6];
805 } __packed;
806
807 #define DCW_WEP_KEY_INDEX_MASK 0x03 /* bits [0:1] */
808 #define DCW_WEP_KEY_SEC_TYPE_MASK 0x30 /* bits [4:5] */
809
810 #define DCW_WEP_KEY_SEC_TYPE_WEP 0x00
811 #define DCW_WEP_KEY_SEC_TYPE_CCM 0x20
812 #define DCW_WEP_KEY_SEC_TYPE_TKIP 0x30
813
814 #define DCW_WEP_KEY_INVALID_SIZE 0x00 /* 0 = Invalid key */
815 #define DCW_WEP_KEY64Bit_SIZE 0x05 /* 64-bit encryption */
816 #define DCW_WEP_KEY128Bit_SIZE 0x0D /* 128-bit encryption */
817 #define DCW_CCM_KEY128Bit_SIZE 0x10 /* 128-bit key */
818 //#define DCW_WEP_KEY128BitIV_SIZE 0x10 /* 128-bit key and 128-bit IV */
819
820 struct ipw_wep_key {
821 u8 cmd_id;
822 u8 seq_num;
823 u8 key_index;
824 u8 key_size;
825 u8 key[16];
826 } __packed;
827
828 struct ipw_tgi_tx_key {
829 u8 key_id;
830 u8 security_type;
831 u8 station_index;
832 u8 flags;
833 u8 key[16];
834 __le32 tx_counter[2];
835 } __packed;
836
837 #define IPW_SCAN_CHANNELS 54
838
839 struct ipw_scan_request {
840 u8 scan_type;
841 __le16 dwell_time;
842 u8 channels_list[IPW_SCAN_CHANNELS];
843 u8 channels_reserved[3];
844 } __packed;
845
846 enum {
847 IPW_SCAN_PASSIVE_TILL_FIRST_BEACON_SCAN = 0,
848 IPW_SCAN_PASSIVE_FULL_DWELL_SCAN,
849 IPW_SCAN_ACTIVE_DIRECT_SCAN,
850 IPW_SCAN_ACTIVE_BROADCAST_SCAN,
851 IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN,
852 IPW_SCAN_TYPES
853 };
854
855 struct ipw_scan_request_ext {
856 __le32 full_scan_index;
857 u8 channels_list[IPW_SCAN_CHANNELS];
858 u8 scan_type[IPW_SCAN_CHANNELS / 2];
859 u8 reserved;
860 __le16 dwell_time[IPW_SCAN_TYPES];
861 } __packed;
862
863 static inline u8 ipw_get_scan_type(struct ipw_scan_request_ext *scan, u8 index)
864 {
865 if (index % 2)
866 return scan->scan_type[index / 2] & 0x0F;
867 else
868 return (scan->scan_type[index / 2] & 0xF0) >> 4;
869 }
870
871 static inline void ipw_set_scan_type(struct ipw_scan_request_ext *scan,
872 u8 index, u8 scan_type)
873 {
874 if (index % 2)
875 scan->scan_type[index / 2] =
876 (scan->scan_type[index / 2] & 0xF0) | (scan_type & 0x0F);
877 else
878 scan->scan_type[index / 2] =
879 (scan->scan_type[index / 2] & 0x0F) |
880 ((scan_type & 0x0F) << 4);
881 }
882
883 struct ipw_associate {
884 u8 channel;
885 #ifdef __LITTLE_ENDIAN_BITFIELD
886 u8 auth_type:4, auth_key:4;
887 #else
888 u8 auth_key:4, auth_type:4;
889 #endif
890 u8 assoc_type;
891 u8 reserved;
892 __le16 policy_support;
893 u8 preamble_length;
894 u8 ieee_mode;
895 u8 bssid[ETH_ALEN];
896 __le32 assoc_tsf_msw;
897 __le32 assoc_tsf_lsw;
898 __le16 capability;
899 __le16 listen_interval;
900 __le16 beacon_interval;
901 u8 dest[ETH_ALEN];
902 __le16 atim_window;
903 u8 smr;
904 u8 reserved1;
905 __le16 reserved2;
906 } __packed;
907
908 struct ipw_supported_rates {
909 u8 ieee_mode;
910 u8 num_rates;
911 u8 purpose;
912 u8 reserved;
913 u8 supported_rates[IPW_MAX_RATES];
914 } __packed;
915
916 struct ipw_rts_threshold {
917 __le16 rts_threshold;
918 __le16 reserved;
919 } __packed;
920
921 struct ipw_frag_threshold {
922 __le16 frag_threshold;
923 __le16 reserved;
924 } __packed;
925
926 struct ipw_retry_limit {
927 u8 short_retry_limit;
928 u8 long_retry_limit;
929 __le16 reserved;
930 } __packed;
931
932 struct ipw_dino_config {
933 __le32 dino_config_addr;
934 __le16 dino_config_size;
935 u8 dino_response;
936 u8 reserved;
937 } __packed;
938
939 struct ipw_aironet_info {
940 u8 id;
941 u8 length;
942 __le16 reserved;
943 } __packed;
944
945 struct ipw_rx_key {
946 u8 station_index;
947 u8 key_type;
948 u8 key_id;
949 u8 key_flag;
950 u8 key[16];
951 u8 station_address[6];
952 u8 key_index;
953 u8 reserved;
954 } __packed;
955
956 struct ipw_country_channel_info {
957 u8 first_channel;
958 u8 no_channels;
959 s8 max_tx_power;
960 } __packed;
961
962 struct ipw_country_info {
963 u8 id;
964 u8 length;
965 u8 country_str[IEEE80211_COUNTRY_STRING_LEN];
966 struct ipw_country_channel_info groups[7];
967 } __packed;
968
969 struct ipw_channel_tx_power {
970 u8 channel_number;
971 s8 tx_power;
972 } __packed;
973
974 #define SCAN_ASSOCIATED_INTERVAL (HZ)
975 #define SCAN_INTERVAL (HZ / 10)
976 #define MAX_A_CHANNELS 37
977 #define MAX_B_CHANNELS 14
978
979 struct ipw_tx_power {
980 u8 num_channels;
981 u8 ieee_mode;
982 struct ipw_channel_tx_power channels_tx_power[MAX_A_CHANNELS];
983 } __packed;
984
985 struct ipw_rsn_capabilities {
986 u8 id;
987 u8 length;
988 __le16 version;
989 } __packed;
990
991 struct ipw_sensitivity_calib {
992 __le16 beacon_rssi_raw;
993 __le16 reserved;
994 } __packed;
995
996 /**
997 * Host command structure.
998 *
999 * On input, the following fields should be filled:
1000 * - cmd
1001 * - len
1002 * - status_len
1003 * - param (if needed)
1004 *
1005 * On output,
1006 * - \a status contains status;
1007 * - \a param filled with status parameters.
1008 */
1009 struct ipw_cmd { /* XXX */
1010 u32 cmd; /**< Host command */
1011 u32 status;/**< Status */
1012 u32 status_len;
1013 /**< How many 32 bit parameters in the status */
1014 u32 len; /**< incoming parameters length, bytes */
1015 /**
1016 * command parameters.
1017 * There should be enough space for incoming and
1018 * outcoming parameters.
1019 * Incoming parameters listed 1-st, followed by outcoming params.
1020 * nParams=(len+3)/4+status_len
1021 */
1022 u32 param[0];
1023 } __packed;
1024
1025 #define STATUS_HCMD_ACTIVE (1<<0) /**< host command in progress */
1026
1027 #define STATUS_INT_ENABLED (1<<1)
1028 #define STATUS_RF_KILL_HW (1<<2)
1029 #define STATUS_RF_KILL_SW (1<<3)
1030 #define STATUS_RF_KILL_MASK (STATUS_RF_KILL_HW | STATUS_RF_KILL_SW)
1031
1032 #define STATUS_INIT (1<<5)
1033 #define STATUS_AUTH (1<<6)
1034 #define STATUS_ASSOCIATED (1<<7)
1035 #define STATUS_STATE_MASK (STATUS_INIT | STATUS_AUTH | STATUS_ASSOCIATED)
1036
1037 #define STATUS_ASSOCIATING (1<<8)
1038 #define STATUS_DISASSOCIATING (1<<9)
1039 #define STATUS_ROAMING (1<<10)
1040 #define STATUS_EXIT_PENDING (1<<11)
1041 #define STATUS_DISASSOC_PENDING (1<<12)
1042 #define STATUS_STATE_PENDING (1<<13)
1043
1044 #define STATUS_DIRECT_SCAN_PENDING (1<<19)
1045 #define STATUS_SCAN_PENDING (1<<20)
1046 #define STATUS_SCANNING (1<<21)
1047 #define STATUS_SCAN_ABORTING (1<<22)
1048 #define STATUS_SCAN_FORCED (1<<23)
1049
1050 #define STATUS_LED_LINK_ON (1<<24)
1051 #define STATUS_LED_ACT_ON (1<<25)
1052
1053 #define STATUS_INDIRECT_BYTE (1<<28) /* sysfs entry configured for access */
1054 #define STATUS_INDIRECT_DWORD (1<<29) /* sysfs entry configured for access */
1055 #define STATUS_DIRECT_DWORD (1<<30) /* sysfs entry configured for access */
1056
1057 #define STATUS_SECURITY_UPDATED (1<<31) /* Security sync needed */
1058
1059 #define CFG_STATIC_CHANNEL (1<<0) /* Restrict assoc. to single channel */
1060 #define CFG_STATIC_ESSID (1<<1) /* Restrict assoc. to single SSID */
1061 #define CFG_STATIC_BSSID (1<<2) /* Restrict assoc. to single BSSID */
1062 #define CFG_CUSTOM_MAC (1<<3)
1063 #define CFG_PREAMBLE_LONG (1<<4)
1064 #define CFG_ADHOC_PERSIST (1<<5)
1065 #define CFG_ASSOCIATE (1<<6)
1066 #define CFG_FIXED_RATE (1<<7)
1067 #define CFG_ADHOC_CREATE (1<<8)
1068 #define CFG_NO_LED (1<<9)
1069 #define CFG_BACKGROUND_SCAN (1<<10)
1070 #define CFG_SPEED_SCAN (1<<11)
1071 #define CFG_NET_STATS (1<<12)
1072
1073 #define CAP_SHARED_KEY (1<<0) /* Off = OPEN */
1074 #define CAP_PRIVACY_ON (1<<1) /* Off = No privacy */
1075
1076 #define MAX_STATIONS 32
1077 #define IPW_INVALID_STATION (0xff)
1078
1079 struct ipw_station_entry {
1080 u8 mac_addr[ETH_ALEN];
1081 u8 reserved;
1082 u8 support_mode;
1083 };
1084
1085 #define AVG_ENTRIES 8
1086 struct average {
1087 s16 entries[AVG_ENTRIES];
1088 u8 pos;
1089 u8 init;
1090 s32 sum;
1091 };
1092
1093 #define MAX_SPEED_SCAN 100
1094 #define IPW_IBSS_MAC_HASH_SIZE 31
1095
1096 struct ipw_ibss_seq {
1097 u8 mac[ETH_ALEN];
1098 u16 seq_num;
1099 u16 frag_num;
1100 unsigned long packet_time;
1101 struct list_head list;
1102 };
1103
1104 struct ipw_error_elem { /* XXX */
1105 u32 desc;
1106 u32 time;
1107 u32 blink1;
1108 u32 blink2;
1109 u32 link1;
1110 u32 link2;
1111 u32 data;
1112 };
1113
1114 struct ipw_event { /* XXX */
1115 u32 event;
1116 u32 time;
1117 u32 data;
1118 } __packed;
1119
1120 struct ipw_fw_error { /* XXX */
1121 unsigned long jiffies;
1122 u32 status;
1123 u32 config;
1124 u32 elem_len;
1125 u32 log_len;
1126 struct ipw_error_elem *elem;
1127 struct ipw_event *log;
1128 u8 payload[0];
1129 } __packed;
1130
1131 #ifdef CONFIG_IPW2200_PROMISCUOUS
1132
1133 enum ipw_prom_filter {
1134 IPW_PROM_CTL_HEADER_ONLY = (1 << 0),
1135 IPW_PROM_MGMT_HEADER_ONLY = (1 << 1),
1136 IPW_PROM_DATA_HEADER_ONLY = (1 << 2),
1137 IPW_PROM_ALL_HEADER_ONLY = 0xf, /* bits 0..3 */
1138 IPW_PROM_NO_TX = (1 << 4),
1139 IPW_PROM_NO_RX = (1 << 5),
1140 IPW_PROM_NO_CTL = (1 << 6),
1141 IPW_PROM_NO_MGMT = (1 << 7),
1142 IPW_PROM_NO_DATA = (1 << 8),
1143 };
1144
1145 struct ipw_priv;
1146 struct ipw_prom_priv {
1147 struct ipw_priv *priv;
1148 struct libipw_device *ieee;
1149 enum ipw_prom_filter filter;
1150 int tx_packets;
1151 int rx_packets;
1152 };
1153 #endif
1154
1155 #if defined(CONFIG_IPW2200_RADIOTAP) || defined(CONFIG_IPW2200_PROMISCUOUS)
1156 /* Magic struct that slots into the radiotap header -- no reason
1157 * to build this manually element by element, we can write it much
1158 * more efficiently than we can parse it. ORDER MATTERS HERE
1159 *
1160 * When sent to us via the simulated Rx interface in sysfs, the entire
1161 * structure is provided regardless of any bits unset.
1162 */
1163 struct ipw_rt_hdr {
1164 struct ieee80211_radiotap_header rt_hdr;
1165 u64 rt_tsf; /* TSF */ /* XXX */
1166 u8 rt_flags; /* radiotap packet flags */
1167 u8 rt_rate; /* rate in 500kb/s */
1168 __le16 rt_channel; /* channel in mhz */
1169 __le16 rt_chbitmask; /* channel bitfield */
1170 s8 rt_dbmsignal; /* signal in dbM, kluged to signed */
1171 s8 rt_dbmnoise;
1172 u8 rt_antenna; /* antenna number */
1173 u8 payload[0]; /* payload... */
1174 } __packed;
1175 #endif
1176
1177 struct ipw_priv {
1178 /* ieee device used by generic ieee processing code */
1179 struct libipw_device *ieee;
1180
1181 spinlock_t lock;
1182 spinlock_t irq_lock;
1183 struct mutex mutex;
1184
1185 /* basic pci-network driver stuff */
1186 struct pci_dev *pci_dev;
1187 struct net_device *net_dev;
1188
1189 #ifdef CONFIG_IPW2200_PROMISCUOUS
1190 /* Promiscuous mode */
1191 struct ipw_prom_priv *prom_priv;
1192 struct net_device *prom_net_dev;
1193 #endif
1194
1195 /* pci hardware address support */
1196 void __iomem *hw_base;
1197 unsigned long hw_len;
1198
1199 struct fw_image_desc sram_desc;
1200
1201 /* result of ucode download */
1202 struct alive_command_responce dino_alive;
1203
1204 wait_queue_head_t wait_command_queue;
1205 wait_queue_head_t wait_state;
1206
1207 /* Rx and Tx DMA processing queues */
1208 struct ipw_rx_queue *rxq;
1209 struct clx2_tx_queue txq_cmd;
1210 struct clx2_tx_queue txq[4];
1211 u32 status;
1212 u32 config;
1213 u32 capability;
1214
1215 struct average average_missed_beacons;
1216 s16 exp_avg_rssi;
1217 s16 exp_avg_noise;
1218 u32 port_type;
1219 int rx_bufs_min; /**< minimum number of bufs in Rx queue */
1220 int rx_pend_max; /**< maximum pending buffers for one IRQ */
1221 u32 hcmd_seq; /**< sequence number for hcmd */
1222 u32 disassociate_threshold;
1223 u32 roaming_threshold;
1224
1225 struct ipw_associate assoc_request;
1226 struct libipw_network *assoc_network;
1227
1228 unsigned long ts_scan_abort;
1229 struct ipw_supported_rates rates;
1230 struct ipw_rates phy[3]; /**< PHY restrictions, per band */
1231 struct ipw_rates supp; /**< software defined */
1232 struct ipw_rates extended; /**< use for corresp. IE, AP only */
1233
1234 struct notif_link_deterioration last_link_deterioration; /** for statistics */
1235 struct ipw_cmd *hcmd; /**< host command currently executed */
1236
1237 wait_queue_head_t hcmd_wq; /**< host command waits for execution */
1238 u32 tsf_bcn[2]; /**< TSF from latest beacon */
1239
1240 struct notif_calibration calib; /**< last calibration */
1241
1242 /* ordinal interface with firmware */
1243 u32 table0_addr;
1244 u32 table0_len;
1245 u32 table1_addr;
1246 u32 table1_len;
1247 u32 table2_addr;
1248 u32 table2_len;
1249
1250 /* context information */
1251 u8 essid[IW_ESSID_MAX_SIZE];
1252 u8 essid_len;
1253 u8 nick[IW_ESSID_MAX_SIZE];
1254 u16 rates_mask;
1255 u8 channel;
1256 struct ipw_sys_config sys_config;
1257 u32 power_mode;
1258 u8 bssid[ETH_ALEN];
1259 u16 rts_threshold;
1260 u8 mac_addr[ETH_ALEN];
1261 u8 num_stations;
1262 u8 stations[MAX_STATIONS][ETH_ALEN];
1263 u8 short_retry_limit;
1264 u8 long_retry_limit;
1265
1266 u32 notif_missed_beacons;
1267
1268 /* Statistics and counters normalized with each association */
1269 u32 last_missed_beacons;
1270 u32 last_tx_packets;
1271 u32 last_rx_packets;
1272 u32 last_tx_failures;
1273 u32 last_rx_err;
1274 u32 last_rate;
1275
1276 u32 missed_adhoc_beacons;
1277 u32 missed_beacons;
1278 u32 rx_packets;
1279 u32 tx_packets;
1280 u32 quality;
1281
1282 u8 speed_scan[MAX_SPEED_SCAN];
1283 u8 speed_scan_pos;
1284
1285 u16 last_seq_num;
1286 u16 last_frag_num;
1287 unsigned long last_packet_time;
1288 struct list_head ibss_mac_hash[IPW_IBSS_MAC_HASH_SIZE];
1289
1290 /* eeprom */
1291 u8 eeprom[0x100]; /* 256 bytes of eeprom */
1292 u8 country[4];
1293 int eeprom_delay;
1294
1295 struct iw_statistics wstats;
1296
1297 struct iw_public_data wireless_data;
1298
1299 int user_requested_scan;
1300 u8 direct_scan_ssid[IW_ESSID_MAX_SIZE];
1301 u8 direct_scan_ssid_len;
1302
1303 struct delayed_work adhoc_check;
1304 struct work_struct associate;
1305 struct work_struct disassociate;
1306 struct work_struct system_config;
1307 struct work_struct rx_replenish;
1308 struct delayed_work request_scan;
1309 struct delayed_work request_direct_scan;
1310 struct delayed_work request_passive_scan;
1311 struct delayed_work scan_event;
1312 struct work_struct adapter_restart;
1313 struct delayed_work rf_kill;
1314 struct work_struct up;
1315 struct work_struct down;
1316 struct delayed_work gather_stats;
1317 struct work_struct abort_scan;
1318 struct work_struct roam;
1319 struct delayed_work scan_check;
1320 struct work_struct link_up;
1321 struct work_struct link_down;
1322
1323 struct tasklet_struct irq_tasklet;
1324
1325 /* LED related variables and work_struct */
1326 u8 nic_type;
1327 u32 led_activity_on;
1328 u32 led_activity_off;
1329 u32 led_association_on;
1330 u32 led_association_off;
1331 u32 led_ofdm_on;
1332 u32 led_ofdm_off;
1333
1334 struct delayed_work led_link_on;
1335 struct delayed_work led_link_off;
1336 struct delayed_work led_act_off;
1337 struct work_struct merge_networks;
1338
1339 struct ipw_cmd_log *cmdlog;
1340 int cmdlog_len;
1341 int cmdlog_pos;
1342
1343 #define IPW_2200BG 1
1344 #define IPW_2915ABG 2
1345 u8 adapter;
1346
1347 s8 tx_power;
1348
1349 /* Track time in suspend */
1350 unsigned long suspend_at;
1351 unsigned long suspend_time;
1352
1353 #ifdef CONFIG_PM
1354 u32 pm_state[16];
1355 #endif
1356
1357 struct ipw_fw_error *error;
1358
1359 /* network state */
1360
1361 /* Used to pass the current INTA value from ISR to Tasklet */
1362 u32 isr_inta;
1363
1364 /* QoS */
1365 struct ipw_qos_info qos_data;
1366 struct work_struct qos_activate;
1367 /*********************************/
1368
1369 /* debugging info */
1370 u32 indirect_dword;
1371 u32 direct_dword;
1372 u32 indirect_byte;
1373 }; /*ipw_priv */
1374
1375 /* debug macros */
1376
1377 /* Debug and printf string expansion helpers for printing bitfields */
1378 #define BIT_FMT8 "%c%c%c%c-%c%c%c%c"
1379 #define BIT_FMT16 BIT_FMT8 ":" BIT_FMT8
1380 #define BIT_FMT32 BIT_FMT16 " " BIT_FMT16
1381
1382 #define BITC(x,y) (((x>>y)&1)?'1':'0')
1383 #define BIT_ARG8(x) \
1384 BITC(x,7),BITC(x,6),BITC(x,5),BITC(x,4),\
1385 BITC(x,3),BITC(x,2),BITC(x,1),BITC(x,0)
1386
1387 #define BIT_ARG16(x) \
1388 BITC(x,15),BITC(x,14),BITC(x,13),BITC(x,12),\
1389 BITC(x,11),BITC(x,10),BITC(x,9),BITC(x,8),\
1390 BIT_ARG8(x)
1391
1392 #define BIT_ARG32(x) \
1393 BITC(x,31),BITC(x,30),BITC(x,29),BITC(x,28),\
1394 BITC(x,27),BITC(x,26),BITC(x,25),BITC(x,24),\
1395 BITC(x,23),BITC(x,22),BITC(x,21),BITC(x,20),\
1396 BITC(x,19),BITC(x,18),BITC(x,17),BITC(x,16),\
1397 BIT_ARG16(x)
1398
1399
1400 #define IPW_DEBUG(level, fmt, args...) \
1401 do { if (ipw_debug_level & (level)) \
1402 printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \
1403 in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
1404
1405 #ifdef CONFIG_IPW2200_DEBUG
1406 #define IPW_LL_DEBUG(level, fmt, args...) \
1407 do { if (ipw_debug_level & (level)) \
1408 printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \
1409 in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
1410 #else
1411 #define IPW_LL_DEBUG(level, fmt, args...) do {} while (0)
1412 #endif /* CONFIG_IPW2200_DEBUG */
1413
1414 /*
1415 * To use the debug system;
1416 *
1417 * If you are defining a new debug classification, simply add it to the #define
1418 * list here in the form of:
1419 *
1420 * #define IPW_DL_xxxx VALUE
1421 *
1422 * shifting value to the left one bit from the previous entry. xxxx should be
1423 * the name of the classification (for example, WEP)
1424 *
1425 * You then need to either add a IPW_xxxx_DEBUG() macro definition for your
1426 * classification, or use IPW_DEBUG(IPW_DL_xxxx, ...) whenever you want
1427 * to send output to that classification.
1428 *
1429 * To add your debug level to the list of levels seen when you perform
1430 *
1431 * % cat /proc/net/ipw/debug_level
1432 *
1433 * you simply need to add your entry to the ipw_debug_levels array.
1434 *
1435 * If you do not see debug_level in /proc/net/ipw then you do not have
1436 * CONFIG_IPW2200_DEBUG defined in your kernel configuration
1437 *
1438 */
1439
1440 #define IPW_DL_ERROR (1<<0)
1441 #define IPW_DL_WARNING (1<<1)
1442 #define IPW_DL_INFO (1<<2)
1443 #define IPW_DL_WX (1<<3)
1444 #define IPW_DL_HOST_COMMAND (1<<5)
1445 #define IPW_DL_STATE (1<<6)
1446
1447 #define IPW_DL_NOTIF (1<<10)
1448 #define IPW_DL_SCAN (1<<11)
1449 #define IPW_DL_ASSOC (1<<12)
1450 #define IPW_DL_DROP (1<<13)
1451 #define IPW_DL_IOCTL (1<<14)
1452
1453 #define IPW_DL_MANAGE (1<<15)
1454 #define IPW_DL_FW (1<<16)
1455 #define IPW_DL_RF_KILL (1<<17)
1456 #define IPW_DL_FW_ERRORS (1<<18)
1457
1458 #define IPW_DL_LED (1<<19)
1459
1460 #define IPW_DL_ORD (1<<20)
1461
1462 #define IPW_DL_FRAG (1<<21)
1463 #define IPW_DL_WEP (1<<22)
1464 #define IPW_DL_TX (1<<23)
1465 #define IPW_DL_RX (1<<24)
1466 #define IPW_DL_ISR (1<<25)
1467 #define IPW_DL_FW_INFO (1<<26)
1468 #define IPW_DL_IO (1<<27)
1469 #define IPW_DL_TRACE (1<<28)
1470
1471 #define IPW_DL_STATS (1<<29)
1472 #define IPW_DL_MERGE (1<<30)
1473 #define IPW_DL_QOS (1<<31)
1474
1475 #define IPW_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
1476 #define IPW_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
1477 #define IPW_DEBUG_INFO(f, a...) IPW_DEBUG(IPW_DL_INFO, f, ## a)
1478
1479 #define IPW_DEBUG_WX(f, a...) IPW_DEBUG(IPW_DL_WX, f, ## a)
1480 #define IPW_DEBUG_SCAN(f, a...) IPW_DEBUG(IPW_DL_SCAN, f, ## a)
1481 #define IPW_DEBUG_TRACE(f, a...) IPW_LL_DEBUG(IPW_DL_TRACE, f, ## a)
1482 #define IPW_DEBUG_RX(f, a...) IPW_LL_DEBUG(IPW_DL_RX, f, ## a)
1483 #define IPW_DEBUG_TX(f, a...) IPW_LL_DEBUG(IPW_DL_TX, f, ## a)
1484 #define IPW_DEBUG_ISR(f, a...) IPW_LL_DEBUG(IPW_DL_ISR, f, ## a)
1485 #define IPW_DEBUG_MANAGEMENT(f, a...) IPW_DEBUG(IPW_DL_MANAGE, f, ## a)
1486 #define IPW_DEBUG_LED(f, a...) IPW_LL_DEBUG(IPW_DL_LED, f, ## a)
1487 #define IPW_DEBUG_WEP(f, a...) IPW_LL_DEBUG(IPW_DL_WEP, f, ## a)
1488 #define IPW_DEBUG_HC(f, a...) IPW_LL_DEBUG(IPW_DL_HOST_COMMAND, f, ## a)
1489 #define IPW_DEBUG_FRAG(f, a...) IPW_LL_DEBUG(IPW_DL_FRAG, f, ## a)
1490 #define IPW_DEBUG_FW(f, a...) IPW_LL_DEBUG(IPW_DL_FW, f, ## a)
1491 #define IPW_DEBUG_RF_KILL(f, a...) IPW_DEBUG(IPW_DL_RF_KILL, f, ## a)
1492 #define IPW_DEBUG_DROP(f, a...) IPW_DEBUG(IPW_DL_DROP, f, ## a)
1493 #define IPW_DEBUG_IO(f, a...) IPW_LL_DEBUG(IPW_DL_IO, f, ## a)
1494 #define IPW_DEBUG_ORD(f, a...) IPW_LL_DEBUG(IPW_DL_ORD, f, ## a)
1495 #define IPW_DEBUG_FW_INFO(f, a...) IPW_LL_DEBUG(IPW_DL_FW_INFO, f, ## a)
1496 #define IPW_DEBUG_NOTIF(f, a...) IPW_DEBUG(IPW_DL_NOTIF, f, ## a)
1497 #define IPW_DEBUG_STATE(f, a...) IPW_DEBUG(IPW_DL_STATE | IPW_DL_ASSOC | IPW_DL_INFO, f, ## a)
1498 #define IPW_DEBUG_ASSOC(f, a...) IPW_DEBUG(IPW_DL_ASSOC | IPW_DL_INFO, f, ## a)
1499 #define IPW_DEBUG_STATS(f, a...) IPW_LL_DEBUG(IPW_DL_STATS, f, ## a)
1500 #define IPW_DEBUG_MERGE(f, a...) IPW_LL_DEBUG(IPW_DL_MERGE, f, ## a)
1501 #define IPW_DEBUG_QOS(f, a...) IPW_LL_DEBUG(IPW_DL_QOS, f, ## a)
1502
1503 #include <linux/ctype.h>
1504
1505 /*
1506 * Register bit definitions
1507 */
1508
1509 #define IPW_INTA_RW 0x00000008
1510 #define IPW_INTA_MASK_R 0x0000000C
1511 #define IPW_INDIRECT_ADDR 0x00000010
1512 #define IPW_INDIRECT_DATA 0x00000014
1513 #define IPW_AUTOINC_ADDR 0x00000018
1514 #define IPW_AUTOINC_DATA 0x0000001C
1515 #define IPW_RESET_REG 0x00000020
1516 #define IPW_GP_CNTRL_RW 0x00000024
1517
1518 #define IPW_READ_INT_REGISTER 0xFF4
1519
1520 #define IPW_GP_CNTRL_BIT_INIT_DONE 0x00000004
1521
1522 #define IPW_REGISTER_DOMAIN1_END 0x00001000
1523 #define IPW_SRAM_READ_INT_REGISTER 0x00000ff4
1524
1525 #define IPW_SHARED_LOWER_BOUND 0x00000200
1526 #define IPW_INTERRUPT_AREA_LOWER_BOUND 0x00000f80
1527
1528 #define IPW_NIC_SRAM_LOWER_BOUND 0x00000000
1529 #define IPW_NIC_SRAM_UPPER_BOUND 0x00030000
1530
1531 #define IPW_BIT_INT_HOST_SRAM_READ_INT_REGISTER (1 << 29)
1532 #define IPW_GP_CNTRL_BIT_CLOCK_READY 0x00000001
1533 #define IPW_GP_CNTRL_BIT_HOST_ALLOWS_STANDBY 0x00000002
1534
1535 /*
1536 * RESET Register Bit Indexes
1537 */
1538 #define CBD_RESET_REG_PRINCETON_RESET (1<<0)
1539 #define IPW_START_STANDBY (1<<2)
1540 #define IPW_ACTIVITY_LED (1<<4)
1541 #define IPW_ASSOCIATED_LED (1<<5)
1542 #define IPW_OFDM_LED (1<<6)
1543 #define IPW_RESET_REG_SW_RESET (1<<7)
1544 #define IPW_RESET_REG_MASTER_DISABLED (1<<8)
1545 #define IPW_RESET_REG_STOP_MASTER (1<<9)
1546 #define IPW_GATE_ODMA (1<<25)
1547 #define IPW_GATE_IDMA (1<<26)
1548 #define IPW_ARC_KESHET_CONFIG (1<<27)
1549 #define IPW_GATE_ADMA (1<<29)
1550
1551 #define IPW_CSR_CIS_UPPER_BOUND 0x00000200
1552 #define IPW_DOMAIN_0_END 0x1000
1553 #define CLX_MEM_BAR_SIZE 0x1000
1554
1555 /* Dino/baseband control registers bits */
1556
1557 #define DINO_ENABLE_SYSTEM 0x80 /* 1 = baseband processor on, 0 = reset */
1558 #define DINO_ENABLE_CS 0x40 /* 1 = enable ucode load */
1559 #define DINO_RXFIFO_DATA 0x01 /* 1 = data available */
1560 #define IPW_BASEBAND_CONTROL_STATUS 0X00200000
1561 #define IPW_BASEBAND_TX_FIFO_WRITE 0X00200004
1562 #define IPW_BASEBAND_RX_FIFO_READ 0X00200004
1563 #define IPW_BASEBAND_CONTROL_STORE 0X00200010
1564
1565 #define IPW_INTERNAL_CMD_EVENT 0X00300004
1566 #define IPW_BASEBAND_POWER_DOWN 0x00000001
1567
1568 #define IPW_MEM_HALT_AND_RESET 0x003000e0
1569
1570 /* defgroup bits_halt_reset MEM_HALT_AND_RESET register bits */
1571 #define IPW_BIT_HALT_RESET_ON 0x80000000
1572 #define IPW_BIT_HALT_RESET_OFF 0x00000000
1573
1574 #define CB_LAST_VALID 0x20000000
1575 #define CB_INT_ENABLED 0x40000000
1576 #define CB_VALID 0x80000000
1577 #define CB_SRC_LE 0x08000000
1578 #define CB_DEST_LE 0x04000000
1579 #define CB_SRC_AUTOINC 0x00800000
1580 #define CB_SRC_IO_GATED 0x00400000
1581 #define CB_DEST_AUTOINC 0x00080000
1582 #define CB_SRC_SIZE_LONG 0x00200000
1583 #define CB_DEST_SIZE_LONG 0x00020000
1584
1585 /* DMA DEFINES */
1586
1587 #define DMA_CONTROL_SMALL_CB_CONST_VALUE 0x00540000
1588 #define DMA_CB_STOP_AND_ABORT 0x00000C00
1589 #define DMA_CB_START 0x00000100
1590
1591 #define IPW_SHARED_SRAM_SIZE 0x00030000
1592 #define IPW_SHARED_SRAM_DMA_CONTROL 0x00027000
1593 #define CB_MAX_LENGTH 0x1FFF
1594
1595 #define IPW_HOST_EEPROM_DATA_SRAM_SIZE 0xA18
1596 #define IPW_EEPROM_IMAGE_SIZE 0x100
1597
1598 /* DMA defs */
1599 #define IPW_DMA_I_CURRENT_CB 0x003000D0
1600 #define IPW_DMA_O_CURRENT_CB 0x003000D4
1601 #define IPW_DMA_I_DMA_CONTROL 0x003000A4
1602 #define IPW_DMA_I_CB_BASE 0x003000A0
1603
1604 #define IPW_TX_CMD_QUEUE_BD_BASE 0x00000200
1605 #define IPW_TX_CMD_QUEUE_BD_SIZE 0x00000204
1606 #define IPW_TX_QUEUE_0_BD_BASE 0x00000208
1607 #define IPW_TX_QUEUE_0_BD_SIZE (0x0000020C)
1608 #define IPW_TX_QUEUE_1_BD_BASE 0x00000210
1609 #define IPW_TX_QUEUE_1_BD_SIZE 0x00000214
1610 #define IPW_TX_QUEUE_2_BD_BASE 0x00000218
1611 #define IPW_TX_QUEUE_2_BD_SIZE (0x0000021C)
1612 #define IPW_TX_QUEUE_3_BD_BASE 0x00000220
1613 #define IPW_TX_QUEUE_3_BD_SIZE 0x00000224
1614 #define IPW_RX_BD_BASE 0x00000240
1615 #define IPW_RX_BD_SIZE 0x00000244
1616 #define IPW_RFDS_TABLE_LOWER 0x00000500
1617
1618 #define IPW_TX_CMD_QUEUE_READ_INDEX 0x00000280
1619 #define IPW_TX_QUEUE_0_READ_INDEX 0x00000284
1620 #define IPW_TX_QUEUE_1_READ_INDEX 0x00000288
1621 #define IPW_TX_QUEUE_2_READ_INDEX (0x0000028C)
1622 #define IPW_TX_QUEUE_3_READ_INDEX 0x00000290
1623 #define IPW_RX_READ_INDEX (0x000002A0)
1624
1625 #define IPW_TX_CMD_QUEUE_WRITE_INDEX (0x00000F80)
1626 #define IPW_TX_QUEUE_0_WRITE_INDEX (0x00000F84)
1627 #define IPW_TX_QUEUE_1_WRITE_INDEX (0x00000F88)
1628 #define IPW_TX_QUEUE_2_WRITE_INDEX (0x00000F8C)
1629 #define IPW_TX_QUEUE_3_WRITE_INDEX (0x00000F90)
1630 #define IPW_RX_WRITE_INDEX (0x00000FA0)
1631
1632 /*
1633 * EEPROM Related Definitions
1634 */
1635
1636 #define IPW_EEPROM_DATA_SRAM_ADDRESS (IPW_SHARED_LOWER_BOUND + 0x814)
1637 #define IPW_EEPROM_DATA_SRAM_SIZE (IPW_SHARED_LOWER_BOUND + 0x818)
1638 #define IPW_EEPROM_LOAD_DISABLE (IPW_SHARED_LOWER_BOUND + 0x81C)
1639 #define IPW_EEPROM_DATA (IPW_SHARED_LOWER_BOUND + 0x820)
1640 #define IPW_EEPROM_UPPER_ADDRESS (IPW_SHARED_LOWER_BOUND + 0x9E0)
1641
1642 #define IPW_STATION_TABLE_LOWER (IPW_SHARED_LOWER_BOUND + 0xA0C)
1643 #define IPW_STATION_TABLE_UPPER (IPW_SHARED_LOWER_BOUND + 0xB0C)
1644 #define IPW_REQUEST_ATIM (IPW_SHARED_LOWER_BOUND + 0xB0C)
1645 #define IPW_ATIM_SENT (IPW_SHARED_LOWER_BOUND + 0xB10)
1646 #define IPW_WHO_IS_AWAKE (IPW_SHARED_LOWER_BOUND + 0xB14)
1647 #define IPW_DURING_ATIM_WINDOW (IPW_SHARED_LOWER_BOUND + 0xB18)
1648
1649 #define MSB 1
1650 #define LSB 0
1651 #define WORD_TO_BYTE(_word) ((_word) * sizeof(u16))
1652
1653 #define GET_EEPROM_ADDR(_wordoffset,_byteoffset) \
1654 ( WORD_TO_BYTE(_wordoffset) + (_byteoffset) )
1655
1656 /* EEPROM access by BYTE */
1657 #define EEPROM_PME_CAPABILITY (GET_EEPROM_ADDR(0x09,MSB)) /* 1 byte */
1658 #define EEPROM_MAC_ADDRESS (GET_EEPROM_ADDR(0x21,LSB)) /* 6 byte */
1659 #define EEPROM_VERSION (GET_EEPROM_ADDR(0x24,MSB)) /* 1 byte */
1660 #define EEPROM_NIC_TYPE (GET_EEPROM_ADDR(0x25,LSB)) /* 1 byte */
1661 #define EEPROM_SKU_CAPABILITY (GET_EEPROM_ADDR(0x25,MSB)) /* 1 byte */
1662 #define EEPROM_COUNTRY_CODE (GET_EEPROM_ADDR(0x26,LSB)) /* 3 bytes */
1663 #define EEPROM_IBSS_CHANNELS_BG (GET_EEPROM_ADDR(0x28,LSB)) /* 2 bytes */
1664 #define EEPROM_IBSS_CHANNELS_A (GET_EEPROM_ADDR(0x29,MSB)) /* 5 bytes */
1665 #define EEPROM_BSS_CHANNELS_BG (GET_EEPROM_ADDR(0x2c,LSB)) /* 2 bytes */
1666 #define EEPROM_HW_VERSION (GET_EEPROM_ADDR(0x72,LSB)) /* 2 bytes */
1667
1668 /* NIC type as found in the one byte EEPROM_NIC_TYPE offset */
1669 #define EEPROM_NIC_TYPE_0 0
1670 #define EEPROM_NIC_TYPE_1 1
1671 #define EEPROM_NIC_TYPE_2 2
1672 #define EEPROM_NIC_TYPE_3 3
1673 #define EEPROM_NIC_TYPE_4 4
1674
1675 /* Bluetooth Coexistence capabilities as found in EEPROM_SKU_CAPABILITY */
1676 #define EEPROM_SKU_CAP_BT_CHANNEL_SIG 0x01 /* we can tell BT our channel # */
1677 #define EEPROM_SKU_CAP_BT_PRIORITY 0x02 /* BT can take priority over us */
1678 #define EEPROM_SKU_CAP_BT_OOB 0x04 /* we can signal BT out-of-band */
1679
1680 #define FW_MEM_REG_LOWER_BOUND 0x00300000
1681 #define FW_MEM_REG_EEPROM_ACCESS (FW_MEM_REG_LOWER_BOUND + 0x40)
1682 #define IPW_EVENT_REG (FW_MEM_REG_LOWER_BOUND + 0x04)
1683 #define EEPROM_BIT_SK (1<<0)
1684 #define EEPROM_BIT_CS (1<<1)
1685 #define EEPROM_BIT_DI (1<<2)
1686 #define EEPROM_BIT_DO (1<<4)
1687
1688 #define EEPROM_CMD_READ 0x2
1689
1690 /* Interrupts masks */
1691 #define IPW_INTA_NONE 0x00000000
1692
1693 #define IPW_INTA_BIT_RX_TRANSFER 0x00000002
1694 #define IPW_INTA_BIT_STATUS_CHANGE 0x00000010
1695 #define IPW_INTA_BIT_BEACON_PERIOD_EXPIRED 0x00000020
1696
1697 //Inta Bits for CF
1698 #define IPW_INTA_BIT_TX_CMD_QUEUE 0x00000800
1699 #define IPW_INTA_BIT_TX_QUEUE_1 0x00001000
1700 #define IPW_INTA_BIT_TX_QUEUE_2 0x00002000
1701 #define IPW_INTA_BIT_TX_QUEUE_3 0x00004000
1702 #define IPW_INTA_BIT_TX_QUEUE_4 0x00008000
1703
1704 #define IPW_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE 0x00010000
1705
1706 #define IPW_INTA_BIT_PREPARE_FOR_POWER_DOWN 0x00100000
1707 #define IPW_INTA_BIT_POWER_DOWN 0x00200000
1708
1709 #define IPW_INTA_BIT_FW_INITIALIZATION_DONE 0x01000000
1710 #define IPW_INTA_BIT_FW_CARD_DISABLE_PHY_OFF_DONE 0x02000000
1711 #define IPW_INTA_BIT_RF_KILL_DONE 0x04000000
1712 #define IPW_INTA_BIT_FATAL_ERROR 0x40000000
1713 #define IPW_INTA_BIT_PARITY_ERROR 0x80000000
1714
1715 /* Interrupts enabled at init time. */
1716 #define IPW_INTA_MASK_ALL \
1717 (IPW_INTA_BIT_TX_QUEUE_1 | \
1718 IPW_INTA_BIT_TX_QUEUE_2 | \
1719 IPW_INTA_BIT_TX_QUEUE_3 | \
1720 IPW_INTA_BIT_TX_QUEUE_4 | \
1721 IPW_INTA_BIT_TX_CMD_QUEUE | \
1722 IPW_INTA_BIT_RX_TRANSFER | \
1723 IPW_INTA_BIT_FATAL_ERROR | \
1724 IPW_INTA_BIT_PARITY_ERROR | \
1725 IPW_INTA_BIT_STATUS_CHANGE | \
1726 IPW_INTA_BIT_FW_INITIALIZATION_DONE | \
1727 IPW_INTA_BIT_BEACON_PERIOD_EXPIRED | \
1728 IPW_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE | \
1729 IPW_INTA_BIT_PREPARE_FOR_POWER_DOWN | \
1730 IPW_INTA_BIT_POWER_DOWN | \
1731 IPW_INTA_BIT_RF_KILL_DONE )
1732
1733 /* FW event log definitions */
1734 #define EVENT_ELEM_SIZE (3 * sizeof(u32))
1735 #define EVENT_START_OFFSET (1 * sizeof(u32) + 2 * sizeof(u16))
1736
1737 /* FW error log definitions */
1738 #define ERROR_ELEM_SIZE (7 * sizeof(u32))
1739 #define ERROR_START_OFFSET (1 * sizeof(u32))
1740
1741 /* TX power level (dbm) */
1742 #define IPW_TX_POWER_MIN -12
1743 #define IPW_TX_POWER_MAX 20
1744 #define IPW_TX_POWER_DEFAULT IPW_TX_POWER_MAX
1745
1746 enum {
1747 IPW_FW_ERROR_OK = 0,
1748 IPW_FW_ERROR_FAIL,
1749 IPW_FW_ERROR_MEMORY_UNDERFLOW,
1750 IPW_FW_ERROR_MEMORY_OVERFLOW,
1751 IPW_FW_ERROR_BAD_PARAM,
1752 IPW_FW_ERROR_BAD_CHECKSUM,
1753 IPW_FW_ERROR_NMI_INTERRUPT,
1754 IPW_FW_ERROR_BAD_DATABASE,
1755 IPW_FW_ERROR_ALLOC_FAIL,
1756 IPW_FW_ERROR_DMA_UNDERRUN,
1757 IPW_FW_ERROR_DMA_STATUS,
1758 IPW_FW_ERROR_DINO_ERROR,
1759 IPW_FW_ERROR_EEPROM_ERROR,
1760 IPW_FW_ERROR_SYSASSERT,
1761 IPW_FW_ERROR_FATAL_ERROR
1762 };
1763
1764 #define AUTH_OPEN 0
1765 #define AUTH_SHARED_KEY 1
1766 #define AUTH_LEAP 2
1767 #define AUTH_IGNORE 3
1768
1769 #define HC_ASSOCIATE 0
1770 #define HC_REASSOCIATE 1
1771 #define HC_DISASSOCIATE 2
1772 #define HC_IBSS_START 3
1773 #define HC_IBSS_RECONF 4
1774 #define HC_DISASSOC_QUIET 5
1775
1776 #define HC_QOS_SUPPORT_ASSOC cpu_to_le16(0x01)
1777
1778 #define IPW_RATE_CAPABILITIES 1
1779 #define IPW_RATE_CONNECT 0
1780
1781 /*
1782 * Rate values and masks
1783 */
1784 #define IPW_TX_RATE_1MB 0x0A
1785 #define IPW_TX_RATE_2MB 0x14
1786 #define IPW_TX_RATE_5MB 0x37
1787 #define IPW_TX_RATE_6MB 0x0D
1788 #define IPW_TX_RATE_9MB 0x0F
1789 #define IPW_TX_RATE_11MB 0x6E
1790 #define IPW_TX_RATE_12MB 0x05
1791 #define IPW_TX_RATE_18MB 0x07
1792 #define IPW_TX_RATE_24MB 0x09
1793 #define IPW_TX_RATE_36MB 0x0B
1794 #define IPW_TX_RATE_48MB 0x01
1795 #define IPW_TX_RATE_54MB 0x03
1796
1797 #define IPW_ORD_TABLE_ID_MASK 0x0000FF00
1798 #define IPW_ORD_TABLE_VALUE_MASK 0x000000FF
1799
1800 #define IPW_ORD_TABLE_0_MASK 0x0000F000
1801 #define IPW_ORD_TABLE_1_MASK 0x0000F100
1802 #define IPW_ORD_TABLE_2_MASK 0x0000F200
1803 #define IPW_ORD_TABLE_3_MASK 0x0000F300
1804 #define IPW_ORD_TABLE_4_MASK 0x0000F400
1805 #define IPW_ORD_TABLE_5_MASK 0x0000F500
1806 #define IPW_ORD_TABLE_6_MASK 0x0000F600
1807 #define IPW_ORD_TABLE_7_MASK 0x0000F700
1808
1809 /*
1810 * Table 0 Entries (all entries are 32 bits)
1811 */
1812 enum {
1813 IPW_ORD_STAT_TX_CURR_RATE = IPW_ORD_TABLE_0_MASK + 1,
1814 IPW_ORD_STAT_FRAG_TRESHOLD,
1815 IPW_ORD_STAT_RTS_THRESHOLD,
1816 IPW_ORD_STAT_TX_HOST_REQUESTS,
1817 IPW_ORD_STAT_TX_HOST_COMPLETE,
1818 IPW_ORD_STAT_TX_DIR_DATA,
1819 IPW_ORD_STAT_TX_DIR_DATA_B_1,
1820 IPW_ORD_STAT_TX_DIR_DATA_B_2,
1821 IPW_ORD_STAT_TX_DIR_DATA_B_5_5,
1822 IPW_ORD_STAT_TX_DIR_DATA_B_11,
1823 /* Hole */
1824
1825 IPW_ORD_STAT_TX_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 19,
1826 IPW_ORD_STAT_TX_DIR_DATA_G_2,
1827 IPW_ORD_STAT_TX_DIR_DATA_G_5_5,
1828 IPW_ORD_STAT_TX_DIR_DATA_G_6,
1829 IPW_ORD_STAT_TX_DIR_DATA_G_9,
1830 IPW_ORD_STAT_TX_DIR_DATA_G_11,
1831 IPW_ORD_STAT_TX_DIR_DATA_G_12,
1832 IPW_ORD_STAT_TX_DIR_DATA_G_18,
1833 IPW_ORD_STAT_TX_DIR_DATA_G_24,
1834 IPW_ORD_STAT_TX_DIR_DATA_G_36,
1835 IPW_ORD_STAT_TX_DIR_DATA_G_48,
1836 IPW_ORD_STAT_TX_DIR_DATA_G_54,
1837 IPW_ORD_STAT_TX_NON_DIR_DATA,
1838 IPW_ORD_STAT_TX_NON_DIR_DATA_B_1,
1839 IPW_ORD_STAT_TX_NON_DIR_DATA_B_2,
1840 IPW_ORD_STAT_TX_NON_DIR_DATA_B_5_5,
1841 IPW_ORD_STAT_TX_NON_DIR_DATA_B_11,
1842 /* Hole */
1843
1844 IPW_ORD_STAT_TX_NON_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 44,
1845 IPW_ORD_STAT_TX_NON_DIR_DATA_G_2,
1846 IPW_ORD_STAT_TX_NON_DIR_DATA_G_5_5,
1847 IPW_ORD_STAT_TX_NON_DIR_DATA_G_6,
1848 IPW_ORD_STAT_TX_NON_DIR_DATA_G_9,
1849 IPW_ORD_STAT_TX_NON_DIR_DATA_G_11,
1850 IPW_ORD_STAT_TX_NON_DIR_DATA_G_12,
1851 IPW_ORD_STAT_TX_NON_DIR_DATA_G_18,
1852 IPW_ORD_STAT_TX_NON_DIR_DATA_G_24,
1853 IPW_ORD_STAT_TX_NON_DIR_DATA_G_36,
1854 IPW_ORD_STAT_TX_NON_DIR_DATA_G_48,
1855 IPW_ORD_STAT_TX_NON_DIR_DATA_G_54,
1856 IPW_ORD_STAT_TX_RETRY,
1857 IPW_ORD_STAT_TX_FAILURE,
1858 IPW_ORD_STAT_RX_ERR_CRC,
1859 IPW_ORD_STAT_RX_ERR_ICV,
1860 IPW_ORD_STAT_RX_NO_BUFFER,
1861 IPW_ORD_STAT_FULL_SCANS,
1862 IPW_ORD_STAT_PARTIAL_SCANS,
1863 IPW_ORD_STAT_TGH_ABORTED_SCANS,
1864 IPW_ORD_STAT_TX_TOTAL_BYTES,
1865 IPW_ORD_STAT_CURR_RSSI_RAW,
1866 IPW_ORD_STAT_RX_BEACON,
1867 IPW_ORD_STAT_MISSED_BEACONS,
1868 IPW_ORD_TABLE_0_LAST
1869 };
1870
1871 #define IPW_RSSI_TO_DBM 112
1872
1873 /* Table 1 Entries
1874 */
1875 enum {
1876 IPW_ORD_TABLE_1_LAST = IPW_ORD_TABLE_1_MASK | 1,
1877 };
1878
1879 /*
1880 * Table 2 Entries
1881 *
1882 * FW_VERSION: 16 byte string
1883 * FW_DATE: 16 byte string (only 14 bytes used)
1884 * UCODE_VERSION: 4 byte version code
1885 * UCODE_DATE: 5 bytes code code
1886 * ADDAPTER_MAC: 6 byte MAC address
1887 * RTC: 4 byte clock
1888 */
1889 enum {
1890 IPW_ORD_STAT_FW_VERSION = IPW_ORD_TABLE_2_MASK | 1,
1891 IPW_ORD_STAT_FW_DATE,
1892 IPW_ORD_STAT_UCODE_VERSION,
1893 IPW_ORD_STAT_UCODE_DATE,
1894 IPW_ORD_STAT_ADAPTER_MAC,
1895 IPW_ORD_STAT_RTC,
1896 IPW_ORD_TABLE_2_LAST
1897 };
1898
1899 /* Table 3 */
1900 enum {
1901 IPW_ORD_STAT_TX_PACKET = IPW_ORD_TABLE_3_MASK | 0,
1902 IPW_ORD_STAT_TX_PACKET_FAILURE,
1903 IPW_ORD_STAT_TX_PACKET_SUCCESS,
1904 IPW_ORD_STAT_TX_PACKET_ABORTED,
1905 IPW_ORD_TABLE_3_LAST
1906 };
1907
1908 /* Table 4 */
1909 enum {
1910 IPW_ORD_TABLE_4_LAST = IPW_ORD_TABLE_4_MASK
1911 };
1912
1913 /* Table 5 */
1914 enum {
1915 IPW_ORD_STAT_AVAILABLE_AP_COUNT = IPW_ORD_TABLE_5_MASK,
1916 IPW_ORD_STAT_AP_ASSNS,
1917 IPW_ORD_STAT_ROAM,
1918 IPW_ORD_STAT_ROAM_CAUSE_MISSED_BEACONS,
1919 IPW_ORD_STAT_ROAM_CAUSE_UNASSOC,
1920 IPW_ORD_STAT_ROAM_CAUSE_RSSI,
1921 IPW_ORD_STAT_ROAM_CAUSE_LINK_QUALITY,
1922 IPW_ORD_STAT_ROAM_CAUSE_AP_LOAD_BALANCE,
1923 IPW_ORD_STAT_ROAM_CAUSE_AP_NO_TX,
1924 IPW_ORD_STAT_LINK_UP,
1925 IPW_ORD_STAT_LINK_DOWN,
1926 IPW_ORD_ANTENNA_DIVERSITY,
1927 IPW_ORD_CURR_FREQ,
1928 IPW_ORD_TABLE_5_LAST
1929 };
1930
1931 /* Table 6 */
1932 enum {
1933 IPW_ORD_COUNTRY_CODE = IPW_ORD_TABLE_6_MASK,
1934 IPW_ORD_CURR_BSSID,
1935 IPW_ORD_CURR_SSID,
1936 IPW_ORD_TABLE_6_LAST
1937 };
1938
1939 /* Table 7 */
1940 enum {
1941 IPW_ORD_STAT_PERCENT_MISSED_BEACONS = IPW_ORD_TABLE_7_MASK,
1942 IPW_ORD_STAT_PERCENT_TX_RETRIES,
1943 IPW_ORD_STAT_PERCENT_LINK_QUALITY,
1944 IPW_ORD_STAT_CURR_RSSI_DBM,
1945 IPW_ORD_TABLE_7_LAST
1946 };
1947
1948 #define IPW_ERROR_LOG (IPW_SHARED_LOWER_BOUND + 0x410)
1949 #define IPW_EVENT_LOG (IPW_SHARED_LOWER_BOUND + 0x414)
1950 #define IPW_ORDINALS_TABLE_LOWER (IPW_SHARED_LOWER_BOUND + 0x500)
1951 #define IPW_ORDINALS_TABLE_0 (IPW_SHARED_LOWER_BOUND + 0x180)
1952 #define IPW_ORDINALS_TABLE_1 (IPW_SHARED_LOWER_BOUND + 0x184)
1953 #define IPW_ORDINALS_TABLE_2 (IPW_SHARED_LOWER_BOUND + 0x188)
1954 #define IPW_MEM_FIXED_OVERRIDE (IPW_SHARED_LOWER_BOUND + 0x41C)
1955
1956 struct ipw_fixed_rate {
1957 __le16 tx_rates;
1958 __le16 reserved;
1959 } __packed;
1960
1961 #define IPW_INDIRECT_ADDR_MASK (~0x3ul)
1962
1963 struct host_cmd {
1964 u8 cmd;
1965 u8 len;
1966 u16 reserved;
1967 u32 *param;
1968 } __packed; /* XXX */
1969
1970 struct cmdlog_host_cmd {
1971 u8 cmd;
1972 u8 len;
1973 __le16 reserved;
1974 char param[124];
1975 } __packed;
1976
1977 struct ipw_cmd_log {
1978 unsigned long jiffies;
1979 int retcode;
1980 struct cmdlog_host_cmd cmd;
1981 };
1982
1983 /* SysConfig command parameters ... */
1984 /* bt_coexistence param */
1985 #define CFG_BT_COEXISTENCE_SIGNAL_CHNL 0x01 /* tell BT our chnl # */
1986 #define CFG_BT_COEXISTENCE_DEFER 0x02 /* defer our Tx if BT traffic */
1987 #define CFG_BT_COEXISTENCE_KILL 0x04 /* kill our Tx if BT traffic */
1988 #define CFG_BT_COEXISTENCE_WME_OVER_BT 0x08 /* multimedia extensions */
1989 #define CFG_BT_COEXISTENCE_OOB 0x10 /* signal BT via out-of-band */
1990
1991 /* clear-to-send to self param */
1992 #define CFG_CTS_TO_ITSELF_ENABLED_MIN 0x00
1993 #define CFG_CTS_TO_ITSELF_ENABLED_MAX 0x01
1994 #define CFG_CTS_TO_ITSELF_ENABLED_DEF CFG_CTS_TO_ITSELF_ENABLED_MIN
1995
1996 /* Antenna diversity param (h/w can select best antenna, based on signal) */
1997 #define CFG_SYS_ANTENNA_BOTH 0x00 /* NIC selects best antenna */
1998 #define CFG_SYS_ANTENNA_A 0x01 /* force antenna A */
1999 #define CFG_SYS_ANTENNA_B 0x03 /* force antenna B */
2000 #define CFG_SYS_ANTENNA_SLOW_DIV 0x02 /* consider background noise */
2001
2002 /*
2003 * The definitions below were lifted off the ipw2100 driver, which only
2004 * supports 'b' mode, so I'm sure these are not exactly correct.
2005 *
2006 * Somebody fix these!!
2007 */
2008 #define REG_MIN_CHANNEL 0
2009 #define REG_MAX_CHANNEL 14
2010
2011 #define REG_CHANNEL_MASK 0x00003FFF
2012 #define IPW_IBSS_11B_DEFAULT_MASK 0x87ff
2013
2014 #define IPW_MAX_CONFIG_RETRIES 10
2015
2016 #endif /* __ipw2200_h__ */
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