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[]; 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 DECLARE_FLEX_ARRAY(u8, raw); 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[]; 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; 845 846 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 } 853 854 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[]; 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[]; 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[]; /* 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_BOOTTIME */ 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": %s " fmt, __func__ , ## args); } while (0) 1386 1387 #ifdef CONFIG_IPW2200_DEBUG 1388 #define IPW_LL_DEBUG(level, fmt, args...) \ 1389 do { if (ipw_debug_level & (level)) \ 1390 printk(KERN_DEBUG DRV_NAME": %s " fmt, __func__ , ## args); } while (0) 1391 #else 1392 #define IPW_LL_DEBUG(level, fmt, args...) do {} while (0) 1393 #endif /* CONFIG_IPW2200_DEBUG */ 1394 1395 /* 1396 * To use the debug system; 1397 * 1398 * If you are defining a new debug classification, simply add it to the #define 1399 * list here in the form of: 1400 * 1401 * #define IPW_DL_xxxx VALUE 1402 * 1403 * shifting value to the left one bit from the previous entry. xxxx should be 1404 * the name of the classification (for example, WEP) 1405 * 1406 * You then need to either add a IPW_xxxx_DEBUG() macro definition for your 1407 * classification, or use IPW_DEBUG(IPW_DL_xxxx, ...) whenever you want 1408 * to send output to that classification. 1409 * 1410 * To add your debug level to the list of levels seen when you perform 1411 * 1412 * % cat /proc/net/ipw/debug_level 1413 * 1414 * you simply need to add your entry to the ipw_debug_levels array. 1415 * 1416 * If you do not see debug_level in /proc/net/ipw then you do not have 1417 * CONFIG_IPW2200_DEBUG defined in your kernel configuration 1418 * 1419 */ 1420 1421 #define IPW_DL_ERROR (1<<0) 1422 #define IPW_DL_WARNING (1<<1) 1423 #define IPW_DL_INFO (1<<2) 1424 #define IPW_DL_WX (1<<3) 1425 #define IPW_DL_HOST_COMMAND (1<<5) 1426 #define IPW_DL_STATE (1<<6) 1427 1428 #define IPW_DL_NOTIF (1<<10) 1429 #define IPW_DL_SCAN (1<<11) 1430 #define IPW_DL_ASSOC (1<<12) 1431 #define IPW_DL_DROP (1<<13) 1432 #define IPW_DL_IOCTL (1<<14) 1433 1434 #define IPW_DL_MANAGE (1<<15) 1435 #define IPW_DL_FW (1<<16) 1436 #define IPW_DL_RF_KILL (1<<17) 1437 #define IPW_DL_FW_ERRORS (1<<18) 1438 1439 #define IPW_DL_LED (1<<19) 1440 1441 #define IPW_DL_ORD (1<<20) 1442 1443 #define IPW_DL_FRAG (1<<21) 1444 #define IPW_DL_WEP (1<<22) 1445 #define IPW_DL_TX (1<<23) 1446 #define IPW_DL_RX (1<<24) 1447 #define IPW_DL_ISR (1<<25) 1448 #define IPW_DL_FW_INFO (1<<26) 1449 #define IPW_DL_IO (1<<27) 1450 #define IPW_DL_TRACE (1<<28) 1451 1452 #define IPW_DL_STATS (1<<29) 1453 #define IPW_DL_MERGE (1<<30) 1454 #define IPW_DL_QOS (1<<31) 1455 1456 #define IPW_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a) 1457 #define IPW_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a) 1458 #define IPW_DEBUG_INFO(f, a...) IPW_DEBUG(IPW_DL_INFO, f, ## a) 1459 1460 #define IPW_DEBUG_WX(f, a...) IPW_DEBUG(IPW_DL_WX, f, ## a) 1461 #define IPW_DEBUG_SCAN(f, a...) IPW_DEBUG(IPW_DL_SCAN, f, ## a) 1462 #define IPW_DEBUG_TRACE(f, a...) IPW_LL_DEBUG(IPW_DL_TRACE, f, ## a) 1463 #define IPW_DEBUG_RX(f, a...) IPW_LL_DEBUG(IPW_DL_RX, f, ## a) 1464 #define IPW_DEBUG_TX(f, a...) IPW_LL_DEBUG(IPW_DL_TX, f, ## a) 1465 #define IPW_DEBUG_ISR(f, a...) IPW_LL_DEBUG(IPW_DL_ISR, f, ## a) 1466 #define IPW_DEBUG_MANAGEMENT(f, a...) IPW_DEBUG(IPW_DL_MANAGE, f, ## a) 1467 #define IPW_DEBUG_LED(f, a...) IPW_LL_DEBUG(IPW_DL_LED, f, ## a) 1468 #define IPW_DEBUG_WEP(f, a...) IPW_LL_DEBUG(IPW_DL_WEP, f, ## a) 1469 #define IPW_DEBUG_HC(f, a...) IPW_LL_DEBUG(IPW_DL_HOST_COMMAND, f, ## a) 1470 #define IPW_DEBUG_FRAG(f, a...) IPW_LL_DEBUG(IPW_DL_FRAG, f, ## a) 1471 #define IPW_DEBUG_FW(f, a...) IPW_LL_DEBUG(IPW_DL_FW, f, ## a) 1472 #define IPW_DEBUG_RF_KILL(f, a...) IPW_DEBUG(IPW_DL_RF_KILL, f, ## a) 1473 #define IPW_DEBUG_DROP(f, a...) IPW_DEBUG(IPW_DL_DROP, f, ## a) 1474 #define IPW_DEBUG_IO(f, a...) IPW_LL_DEBUG(IPW_DL_IO, f, ## a) 1475 #define IPW_DEBUG_ORD(f, a...) IPW_LL_DEBUG(IPW_DL_ORD, f, ## a) 1476 #define IPW_DEBUG_FW_INFO(f, a...) IPW_LL_DEBUG(IPW_DL_FW_INFO, f, ## a) 1477 #define IPW_DEBUG_NOTIF(f, a...) IPW_DEBUG(IPW_DL_NOTIF, f, ## a) 1478 #define IPW_DEBUG_STATE(f, a...) IPW_DEBUG(IPW_DL_STATE | IPW_DL_ASSOC | IPW_DL_INFO, f, ## a) 1479 #define IPW_DEBUG_ASSOC(f, a...) IPW_DEBUG(IPW_DL_ASSOC | IPW_DL_INFO, f, ## a) 1480 #define IPW_DEBUG_STATS(f, a...) IPW_LL_DEBUG(IPW_DL_STATS, f, ## a) 1481 #define IPW_DEBUG_MERGE(f, a...) IPW_LL_DEBUG(IPW_DL_MERGE, f, ## a) 1482 #define IPW_DEBUG_QOS(f, a...) IPW_LL_DEBUG(IPW_DL_QOS, f, ## a) 1483 1484 #include <linux/ctype.h> 1485 1486 /* 1487 * Register bit definitions 1488 */ 1489 1490 #define IPW_INTA_RW 0x00000008 1491 #define IPW_INTA_MASK_R 0x0000000C 1492 #define IPW_INDIRECT_ADDR 0x00000010 1493 #define IPW_INDIRECT_DATA 0x00000014 1494 #define IPW_AUTOINC_ADDR 0x00000018 1495 #define IPW_AUTOINC_DATA 0x0000001C 1496 #define IPW_RESET_REG 0x00000020 1497 #define IPW_GP_CNTRL_RW 0x00000024 1498 1499 #define IPW_READ_INT_REGISTER 0xFF4 1500 1501 #define IPW_GP_CNTRL_BIT_INIT_DONE 0x00000004 1502 1503 #define IPW_REGISTER_DOMAIN1_END 0x00001000 1504 #define IPW_SRAM_READ_INT_REGISTER 0x00000ff4 1505 1506 #define IPW_SHARED_LOWER_BOUND 0x00000200 1507 #define IPW_INTERRUPT_AREA_LOWER_BOUND 0x00000f80 1508 1509 #define IPW_NIC_SRAM_LOWER_BOUND 0x00000000 1510 #define IPW_NIC_SRAM_UPPER_BOUND 0x00030000 1511 1512 #define IPW_BIT_INT_HOST_SRAM_READ_INT_REGISTER (1 << 29) 1513 #define IPW_GP_CNTRL_BIT_CLOCK_READY 0x00000001 1514 #define IPW_GP_CNTRL_BIT_HOST_ALLOWS_STANDBY 0x00000002 1515 1516 /* 1517 * RESET Register Bit Indexes 1518 */ 1519 #define CBD_RESET_REG_PRINCETON_RESET (1<<0) 1520 #define IPW_START_STANDBY (1<<2) 1521 #define IPW_ACTIVITY_LED (1<<4) 1522 #define IPW_ASSOCIATED_LED (1<<5) 1523 #define IPW_OFDM_LED (1<<6) 1524 #define IPW_RESET_REG_SW_RESET (1<<7) 1525 #define IPW_RESET_REG_MASTER_DISABLED (1<<8) 1526 #define IPW_RESET_REG_STOP_MASTER (1<<9) 1527 #define IPW_GATE_ODMA (1<<25) 1528 #define IPW_GATE_IDMA (1<<26) 1529 #define IPW_ARC_KESHET_CONFIG (1<<27) 1530 #define IPW_GATE_ADMA (1<<29) 1531 1532 #define IPW_CSR_CIS_UPPER_BOUND 0x00000200 1533 #define IPW_DOMAIN_0_END 0x1000 1534 #define CLX_MEM_BAR_SIZE 0x1000 1535 1536 /* Dino/baseband control registers bits */ 1537 1538 #define DINO_ENABLE_SYSTEM 0x80 /* 1 = baseband processor on, 0 = reset */ 1539 #define DINO_ENABLE_CS 0x40 /* 1 = enable ucode load */ 1540 #define DINO_RXFIFO_DATA 0x01 /* 1 = data available */ 1541 #define IPW_BASEBAND_CONTROL_STATUS 0X00200000 1542 #define IPW_BASEBAND_TX_FIFO_WRITE 0X00200004 1543 #define IPW_BASEBAND_RX_FIFO_READ 0X00200004 1544 #define IPW_BASEBAND_CONTROL_STORE 0X00200010 1545 1546 #define IPW_INTERNAL_CMD_EVENT 0X00300004 1547 #define IPW_BASEBAND_POWER_DOWN 0x00000001 1548 1549 #define IPW_MEM_HALT_AND_RESET 0x003000e0 1550 1551 /* defgroup bits_halt_reset MEM_HALT_AND_RESET register bits */ 1552 #define IPW_BIT_HALT_RESET_ON 0x80000000 1553 #define IPW_BIT_HALT_RESET_OFF 0x00000000 1554 1555 #define CB_LAST_VALID 0x20000000 1556 #define CB_INT_ENABLED 0x40000000 1557 #define CB_VALID 0x80000000 1558 #define CB_SRC_LE 0x08000000 1559 #define CB_DEST_LE 0x04000000 1560 #define CB_SRC_AUTOINC 0x00800000 1561 #define CB_SRC_IO_GATED 0x00400000 1562 #define CB_DEST_AUTOINC 0x00080000 1563 #define CB_SRC_SIZE_LONG 0x00200000 1564 #define CB_DEST_SIZE_LONG 0x00020000 1565 1566 /* DMA DEFINES */ 1567 1568 #define DMA_CONTROL_SMALL_CB_CONST_VALUE 0x00540000 1569 #define DMA_CB_STOP_AND_ABORT 0x00000C00 1570 #define DMA_CB_START 0x00000100 1571 1572 #define IPW_SHARED_SRAM_SIZE 0x00030000 1573 #define IPW_SHARED_SRAM_DMA_CONTROL 0x00027000 1574 #define CB_MAX_LENGTH 0x1FFF 1575 1576 #define IPW_HOST_EEPROM_DATA_SRAM_SIZE 0xA18 1577 #define IPW_EEPROM_IMAGE_SIZE 0x100 1578 1579 /* DMA defs */ 1580 #define IPW_DMA_I_CURRENT_CB 0x003000D0 1581 #define IPW_DMA_O_CURRENT_CB 0x003000D4 1582 #define IPW_DMA_I_DMA_CONTROL 0x003000A4 1583 #define IPW_DMA_I_CB_BASE 0x003000A0 1584 1585 #define IPW_TX_CMD_QUEUE_BD_BASE 0x00000200 1586 #define IPW_TX_CMD_QUEUE_BD_SIZE 0x00000204 1587 #define IPW_TX_QUEUE_0_BD_BASE 0x00000208 1588 #define IPW_TX_QUEUE_0_BD_SIZE (0x0000020C) 1589 #define IPW_TX_QUEUE_1_BD_BASE 0x00000210 1590 #define IPW_TX_QUEUE_1_BD_SIZE 0x00000214 1591 #define IPW_TX_QUEUE_2_BD_BASE 0x00000218 1592 #define IPW_TX_QUEUE_2_BD_SIZE (0x0000021C) 1593 #define IPW_TX_QUEUE_3_BD_BASE 0x00000220 1594 #define IPW_TX_QUEUE_3_BD_SIZE 0x00000224 1595 #define IPW_RX_BD_BASE 0x00000240 1596 #define IPW_RX_BD_SIZE 0x00000244 1597 #define IPW_RFDS_TABLE_LOWER 0x00000500 1598 1599 #define IPW_TX_CMD_QUEUE_READ_INDEX 0x00000280 1600 #define IPW_TX_QUEUE_0_READ_INDEX 0x00000284 1601 #define IPW_TX_QUEUE_1_READ_INDEX 0x00000288 1602 #define IPW_TX_QUEUE_2_READ_INDEX (0x0000028C) 1603 #define IPW_TX_QUEUE_3_READ_INDEX 0x00000290 1604 #define IPW_RX_READ_INDEX (0x000002A0) 1605 1606 #define IPW_TX_CMD_QUEUE_WRITE_INDEX (0x00000F80) 1607 #define IPW_TX_QUEUE_0_WRITE_INDEX (0x00000F84) 1608 #define IPW_TX_QUEUE_1_WRITE_INDEX (0x00000F88) 1609 #define IPW_TX_QUEUE_2_WRITE_INDEX (0x00000F8C) 1610 #define IPW_TX_QUEUE_3_WRITE_INDEX (0x00000F90) 1611 #define IPW_RX_WRITE_INDEX (0x00000FA0) 1612 1613 /* 1614 * EEPROM Related Definitions 1615 */ 1616 1617 #define IPW_EEPROM_DATA_SRAM_ADDRESS (IPW_SHARED_LOWER_BOUND + 0x814) 1618 #define IPW_EEPROM_DATA_SRAM_SIZE (IPW_SHARED_LOWER_BOUND + 0x818) 1619 #define IPW_EEPROM_LOAD_DISABLE (IPW_SHARED_LOWER_BOUND + 0x81C) 1620 #define IPW_EEPROM_DATA (IPW_SHARED_LOWER_BOUND + 0x820) 1621 #define IPW_EEPROM_UPPER_ADDRESS (IPW_SHARED_LOWER_BOUND + 0x9E0) 1622 1623 #define IPW_STATION_TABLE_LOWER (IPW_SHARED_LOWER_BOUND + 0xA0C) 1624 #define IPW_STATION_TABLE_UPPER (IPW_SHARED_LOWER_BOUND + 0xB0C) 1625 #define IPW_REQUEST_ATIM (IPW_SHARED_LOWER_BOUND + 0xB0C) 1626 #define IPW_ATIM_SENT (IPW_SHARED_LOWER_BOUND + 0xB10) 1627 #define IPW_WHO_IS_AWAKE (IPW_SHARED_LOWER_BOUND + 0xB14) 1628 #define IPW_DURING_ATIM_WINDOW (IPW_SHARED_LOWER_BOUND + 0xB18) 1629 1630 #define MSB 1 1631 #define LSB 0 1632 #define WORD_TO_BYTE(_word) ((_word) * sizeof(u16)) 1633 1634 #define GET_EEPROM_ADDR(_wordoffset,_byteoffset) \ 1635 ( WORD_TO_BYTE(_wordoffset) + (_byteoffset) ) 1636 1637 /* EEPROM access by BYTE */ 1638 #define EEPROM_PME_CAPABILITY (GET_EEPROM_ADDR(0x09,MSB)) /* 1 byte */ 1639 #define EEPROM_MAC_ADDRESS (GET_EEPROM_ADDR(0x21,LSB)) /* 6 byte */ 1640 #define EEPROM_VERSION (GET_EEPROM_ADDR(0x24,MSB)) /* 1 byte */ 1641 #define EEPROM_NIC_TYPE (GET_EEPROM_ADDR(0x25,LSB)) /* 1 byte */ 1642 #define EEPROM_SKU_CAPABILITY (GET_EEPROM_ADDR(0x25,MSB)) /* 1 byte */ 1643 #define EEPROM_COUNTRY_CODE (GET_EEPROM_ADDR(0x26,LSB)) /* 3 bytes */ 1644 #define EEPROM_IBSS_CHANNELS_BG (GET_EEPROM_ADDR(0x28,LSB)) /* 2 bytes */ 1645 #define EEPROM_IBSS_CHANNELS_A (GET_EEPROM_ADDR(0x29,MSB)) /* 5 bytes */ 1646 #define EEPROM_BSS_CHANNELS_BG (GET_EEPROM_ADDR(0x2c,LSB)) /* 2 bytes */ 1647 #define EEPROM_HW_VERSION (GET_EEPROM_ADDR(0x72,LSB)) /* 2 bytes */ 1648 1649 /* NIC type as found in the one byte EEPROM_NIC_TYPE offset */ 1650 #define EEPROM_NIC_TYPE_0 0 1651 #define EEPROM_NIC_TYPE_1 1 1652 #define EEPROM_NIC_TYPE_2 2 1653 #define EEPROM_NIC_TYPE_3 3 1654 #define EEPROM_NIC_TYPE_4 4 1655 1656 /* Bluetooth Coexistence capabilities as found in EEPROM_SKU_CAPABILITY */ 1657 #define EEPROM_SKU_CAP_BT_CHANNEL_SIG 0x01 /* we can tell BT our channel # */ 1658 #define EEPROM_SKU_CAP_BT_PRIORITY 0x02 /* BT can take priority over us */ 1659 #define EEPROM_SKU_CAP_BT_OOB 0x04 /* we can signal BT out-of-band */ 1660 1661 #define FW_MEM_REG_LOWER_BOUND 0x00300000 1662 #define FW_MEM_REG_EEPROM_ACCESS (FW_MEM_REG_LOWER_BOUND + 0x40) 1663 #define IPW_EVENT_REG (FW_MEM_REG_LOWER_BOUND + 0x04) 1664 #define EEPROM_BIT_SK (1<<0) 1665 #define EEPROM_BIT_CS (1<<1) 1666 #define EEPROM_BIT_DI (1<<2) 1667 #define EEPROM_BIT_DO (1<<4) 1668 1669 #define EEPROM_CMD_READ 0x2 1670 1671 /* Interrupts masks */ 1672 #define IPW_INTA_NONE 0x00000000 1673 1674 #define IPW_INTA_BIT_RX_TRANSFER 0x00000002 1675 #define IPW_INTA_BIT_STATUS_CHANGE 0x00000010 1676 #define IPW_INTA_BIT_BEACON_PERIOD_EXPIRED 0x00000020 1677 1678 //Inta Bits for CF 1679 #define IPW_INTA_BIT_TX_CMD_QUEUE 0x00000800 1680 #define IPW_INTA_BIT_TX_QUEUE_1 0x00001000 1681 #define IPW_INTA_BIT_TX_QUEUE_2 0x00002000 1682 #define IPW_INTA_BIT_TX_QUEUE_3 0x00004000 1683 #define IPW_INTA_BIT_TX_QUEUE_4 0x00008000 1684 1685 #define IPW_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE 0x00010000 1686 1687 #define IPW_INTA_BIT_PREPARE_FOR_POWER_DOWN 0x00100000 1688 #define IPW_INTA_BIT_POWER_DOWN 0x00200000 1689 1690 #define IPW_INTA_BIT_FW_INITIALIZATION_DONE 0x01000000 1691 #define IPW_INTA_BIT_FW_CARD_DISABLE_PHY_OFF_DONE 0x02000000 1692 #define IPW_INTA_BIT_RF_KILL_DONE 0x04000000 1693 #define IPW_INTA_BIT_FATAL_ERROR 0x40000000 1694 #define IPW_INTA_BIT_PARITY_ERROR 0x80000000 1695 1696 /* Interrupts enabled at init time. */ 1697 #define IPW_INTA_MASK_ALL \ 1698 (IPW_INTA_BIT_TX_QUEUE_1 | \ 1699 IPW_INTA_BIT_TX_QUEUE_2 | \ 1700 IPW_INTA_BIT_TX_QUEUE_3 | \ 1701 IPW_INTA_BIT_TX_QUEUE_4 | \ 1702 IPW_INTA_BIT_TX_CMD_QUEUE | \ 1703 IPW_INTA_BIT_RX_TRANSFER | \ 1704 IPW_INTA_BIT_FATAL_ERROR | \ 1705 IPW_INTA_BIT_PARITY_ERROR | \ 1706 IPW_INTA_BIT_STATUS_CHANGE | \ 1707 IPW_INTA_BIT_FW_INITIALIZATION_DONE | \ 1708 IPW_INTA_BIT_BEACON_PERIOD_EXPIRED | \ 1709 IPW_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE | \ 1710 IPW_INTA_BIT_PREPARE_FOR_POWER_DOWN | \ 1711 IPW_INTA_BIT_POWER_DOWN | \ 1712 IPW_INTA_BIT_RF_KILL_DONE ) 1713 1714 /* FW event log definitions */ 1715 #define EVENT_ELEM_SIZE (3 * sizeof(u32)) 1716 #define EVENT_START_OFFSET (1 * sizeof(u32) + 2 * sizeof(u16)) 1717 1718 /* FW error log definitions */ 1719 #define ERROR_ELEM_SIZE (7 * sizeof(u32)) 1720 #define ERROR_START_OFFSET (1 * sizeof(u32)) 1721 1722 /* TX power level (dbm) */ 1723 #define IPW_TX_POWER_MIN -12 1724 #define IPW_TX_POWER_MAX 20 1725 #define IPW_TX_POWER_DEFAULT IPW_TX_POWER_MAX 1726 1727 enum { 1728 IPW_FW_ERROR_OK = 0, 1729 IPW_FW_ERROR_FAIL, 1730 IPW_FW_ERROR_MEMORY_UNDERFLOW, 1731 IPW_FW_ERROR_MEMORY_OVERFLOW, 1732 IPW_FW_ERROR_BAD_PARAM, 1733 IPW_FW_ERROR_BAD_CHECKSUM, 1734 IPW_FW_ERROR_NMI_INTERRUPT, 1735 IPW_FW_ERROR_BAD_DATABASE, 1736 IPW_FW_ERROR_ALLOC_FAIL, 1737 IPW_FW_ERROR_DMA_UNDERRUN, 1738 IPW_FW_ERROR_DMA_STATUS, 1739 IPW_FW_ERROR_DINO_ERROR, 1740 IPW_FW_ERROR_EEPROM_ERROR, 1741 IPW_FW_ERROR_SYSASSERT, 1742 IPW_FW_ERROR_FATAL_ERROR 1743 }; 1744 1745 #define AUTH_OPEN 0 1746 #define AUTH_SHARED_KEY 1 1747 #define AUTH_LEAP 2 1748 #define AUTH_IGNORE 3 1749 1750 #define HC_ASSOCIATE 0 1751 #define HC_REASSOCIATE 1 1752 #define HC_DISASSOCIATE 2 1753 #define HC_IBSS_START 3 1754 #define HC_IBSS_RECONF 4 1755 #define HC_DISASSOC_QUIET 5 1756 1757 #define HC_QOS_SUPPORT_ASSOC cpu_to_le16(0x01) 1758 1759 #define IPW_RATE_CAPABILITIES 1 1760 #define IPW_RATE_CONNECT 0 1761 1762 /* 1763 * Rate values and masks 1764 */ 1765 #define IPW_TX_RATE_1MB 0x0A 1766 #define IPW_TX_RATE_2MB 0x14 1767 #define IPW_TX_RATE_5MB 0x37 1768 #define IPW_TX_RATE_6MB 0x0D 1769 #define IPW_TX_RATE_9MB 0x0F 1770 #define IPW_TX_RATE_11MB 0x6E 1771 #define IPW_TX_RATE_12MB 0x05 1772 #define IPW_TX_RATE_18MB 0x07 1773 #define IPW_TX_RATE_24MB 0x09 1774 #define IPW_TX_RATE_36MB 0x0B 1775 #define IPW_TX_RATE_48MB 0x01 1776 #define IPW_TX_RATE_54MB 0x03 1777 1778 #define IPW_ORD_TABLE_ID_MASK 0x0000FF00 1779 #define IPW_ORD_TABLE_VALUE_MASK 0x000000FF 1780 1781 #define IPW_ORD_TABLE_0_MASK 0x0000F000 1782 #define IPW_ORD_TABLE_1_MASK 0x0000F100 1783 #define IPW_ORD_TABLE_2_MASK 0x0000F200 1784 #define IPW_ORD_TABLE_3_MASK 0x0000F300 1785 #define IPW_ORD_TABLE_4_MASK 0x0000F400 1786 #define IPW_ORD_TABLE_5_MASK 0x0000F500 1787 #define IPW_ORD_TABLE_6_MASK 0x0000F600 1788 #define IPW_ORD_TABLE_7_MASK 0x0000F700 1789 1790 /* 1791 * Table 0 Entries (all entries are 32 bits) 1792 */ 1793 enum { 1794 IPW_ORD_STAT_TX_CURR_RATE = IPW_ORD_TABLE_0_MASK + 1, 1795 IPW_ORD_STAT_FRAG_TRESHOLD, 1796 IPW_ORD_STAT_RTS_THRESHOLD, 1797 IPW_ORD_STAT_TX_HOST_REQUESTS, 1798 IPW_ORD_STAT_TX_HOST_COMPLETE, 1799 IPW_ORD_STAT_TX_DIR_DATA, 1800 IPW_ORD_STAT_TX_DIR_DATA_B_1, 1801 IPW_ORD_STAT_TX_DIR_DATA_B_2, 1802 IPW_ORD_STAT_TX_DIR_DATA_B_5_5, 1803 IPW_ORD_STAT_TX_DIR_DATA_B_11, 1804 /* Hole */ 1805 1806 IPW_ORD_STAT_TX_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 19, 1807 IPW_ORD_STAT_TX_DIR_DATA_G_2, 1808 IPW_ORD_STAT_TX_DIR_DATA_G_5_5, 1809 IPW_ORD_STAT_TX_DIR_DATA_G_6, 1810 IPW_ORD_STAT_TX_DIR_DATA_G_9, 1811 IPW_ORD_STAT_TX_DIR_DATA_G_11, 1812 IPW_ORD_STAT_TX_DIR_DATA_G_12, 1813 IPW_ORD_STAT_TX_DIR_DATA_G_18, 1814 IPW_ORD_STAT_TX_DIR_DATA_G_24, 1815 IPW_ORD_STAT_TX_DIR_DATA_G_36, 1816 IPW_ORD_STAT_TX_DIR_DATA_G_48, 1817 IPW_ORD_STAT_TX_DIR_DATA_G_54, 1818 IPW_ORD_STAT_TX_NON_DIR_DATA, 1819 IPW_ORD_STAT_TX_NON_DIR_DATA_B_1, 1820 IPW_ORD_STAT_TX_NON_DIR_DATA_B_2, 1821 IPW_ORD_STAT_TX_NON_DIR_DATA_B_5_5, 1822 IPW_ORD_STAT_TX_NON_DIR_DATA_B_11, 1823 /* Hole */ 1824 1825 IPW_ORD_STAT_TX_NON_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 44, 1826 IPW_ORD_STAT_TX_NON_DIR_DATA_G_2, 1827 IPW_ORD_STAT_TX_NON_DIR_DATA_G_5_5, 1828 IPW_ORD_STAT_TX_NON_DIR_DATA_G_6, 1829 IPW_ORD_STAT_TX_NON_DIR_DATA_G_9, 1830 IPW_ORD_STAT_TX_NON_DIR_DATA_G_11, 1831 IPW_ORD_STAT_TX_NON_DIR_DATA_G_12, 1832 IPW_ORD_STAT_TX_NON_DIR_DATA_G_18, 1833 IPW_ORD_STAT_TX_NON_DIR_DATA_G_24, 1834 IPW_ORD_STAT_TX_NON_DIR_DATA_G_36, 1835 IPW_ORD_STAT_TX_NON_DIR_DATA_G_48, 1836 IPW_ORD_STAT_TX_NON_DIR_DATA_G_54, 1837 IPW_ORD_STAT_TX_RETRY, 1838 IPW_ORD_STAT_TX_FAILURE, 1839 IPW_ORD_STAT_RX_ERR_CRC, 1840 IPW_ORD_STAT_RX_ERR_ICV, 1841 IPW_ORD_STAT_RX_NO_BUFFER, 1842 IPW_ORD_STAT_FULL_SCANS, 1843 IPW_ORD_STAT_PARTIAL_SCANS, 1844 IPW_ORD_STAT_TGH_ABORTED_SCANS, 1845 IPW_ORD_STAT_TX_TOTAL_BYTES, 1846 IPW_ORD_STAT_CURR_RSSI_RAW, 1847 IPW_ORD_STAT_RX_BEACON, 1848 IPW_ORD_STAT_MISSED_BEACONS, 1849 IPW_ORD_TABLE_0_LAST 1850 }; 1851 1852 #define IPW_RSSI_TO_DBM 112 1853 1854 /* Table 1 Entries 1855 */ 1856 enum { 1857 IPW_ORD_TABLE_1_LAST = IPW_ORD_TABLE_1_MASK | 1, 1858 }; 1859 1860 /* 1861 * Table 2 Entries 1862 * 1863 * FW_VERSION: 16 byte string 1864 * FW_DATE: 16 byte string (only 14 bytes used) 1865 * UCODE_VERSION: 4 byte version code 1866 * UCODE_DATE: 5 bytes code code 1867 * ADDAPTER_MAC: 6 byte MAC address 1868 * RTC: 4 byte clock 1869 */ 1870 enum { 1871 IPW_ORD_STAT_FW_VERSION = IPW_ORD_TABLE_2_MASK | 1, 1872 IPW_ORD_STAT_FW_DATE, 1873 IPW_ORD_STAT_UCODE_VERSION, 1874 IPW_ORD_STAT_UCODE_DATE, 1875 IPW_ORD_STAT_ADAPTER_MAC, 1876 IPW_ORD_STAT_RTC, 1877 IPW_ORD_TABLE_2_LAST 1878 }; 1879 1880 /* Table 3 */ 1881 enum { 1882 IPW_ORD_STAT_TX_PACKET = IPW_ORD_TABLE_3_MASK | 0, 1883 IPW_ORD_STAT_TX_PACKET_FAILURE, 1884 IPW_ORD_STAT_TX_PACKET_SUCCESS, 1885 IPW_ORD_STAT_TX_PACKET_ABORTED, 1886 IPW_ORD_TABLE_3_LAST 1887 }; 1888 1889 /* Table 4 */ 1890 enum { 1891 IPW_ORD_TABLE_4_LAST = IPW_ORD_TABLE_4_MASK 1892 }; 1893 1894 /* Table 5 */ 1895 enum { 1896 IPW_ORD_STAT_AVAILABLE_AP_COUNT = IPW_ORD_TABLE_5_MASK, 1897 IPW_ORD_STAT_AP_ASSNS, 1898 IPW_ORD_STAT_ROAM, 1899 IPW_ORD_STAT_ROAM_CAUSE_MISSED_BEACONS, 1900 IPW_ORD_STAT_ROAM_CAUSE_UNASSOC, 1901 IPW_ORD_STAT_ROAM_CAUSE_RSSI, 1902 IPW_ORD_STAT_ROAM_CAUSE_LINK_QUALITY, 1903 IPW_ORD_STAT_ROAM_CAUSE_AP_LOAD_BALANCE, 1904 IPW_ORD_STAT_ROAM_CAUSE_AP_NO_TX, 1905 IPW_ORD_STAT_LINK_UP, 1906 IPW_ORD_STAT_LINK_DOWN, 1907 IPW_ORD_ANTENNA_DIVERSITY, 1908 IPW_ORD_CURR_FREQ, 1909 IPW_ORD_TABLE_5_LAST 1910 }; 1911 1912 /* Table 6 */ 1913 enum { 1914 IPW_ORD_COUNTRY_CODE = IPW_ORD_TABLE_6_MASK, 1915 IPW_ORD_CURR_BSSID, 1916 IPW_ORD_CURR_SSID, 1917 IPW_ORD_TABLE_6_LAST 1918 }; 1919 1920 /* Table 7 */ 1921 enum { 1922 IPW_ORD_STAT_PERCENT_MISSED_BEACONS = IPW_ORD_TABLE_7_MASK, 1923 IPW_ORD_STAT_PERCENT_TX_RETRIES, 1924 IPW_ORD_STAT_PERCENT_LINK_QUALITY, 1925 IPW_ORD_STAT_CURR_RSSI_DBM, 1926 IPW_ORD_TABLE_7_LAST 1927 }; 1928 1929 #define IPW_ERROR_LOG (IPW_SHARED_LOWER_BOUND + 0x410) 1930 #define IPW_EVENT_LOG (IPW_SHARED_LOWER_BOUND + 0x414) 1931 #define IPW_ORDINALS_TABLE_LOWER (IPW_SHARED_LOWER_BOUND + 0x500) 1932 #define IPW_ORDINALS_TABLE_0 (IPW_SHARED_LOWER_BOUND + 0x180) 1933 #define IPW_ORDINALS_TABLE_1 (IPW_SHARED_LOWER_BOUND + 0x184) 1934 #define IPW_ORDINALS_TABLE_2 (IPW_SHARED_LOWER_BOUND + 0x188) 1935 #define IPW_MEM_FIXED_OVERRIDE (IPW_SHARED_LOWER_BOUND + 0x41C) 1936 1937 struct ipw_fixed_rate { 1938 __le16 tx_rates; 1939 __le16 reserved; 1940 } __packed; 1941 1942 #define IPW_INDIRECT_ADDR_MASK (~0x3ul) 1943 1944 struct host_cmd { 1945 u8 cmd; 1946 u8 len; 1947 u16 reserved; 1948 const u32 *param; 1949 } __packed; /* XXX */ 1950 1951 struct cmdlog_host_cmd { 1952 u8 cmd; 1953 u8 len; 1954 __le16 reserved; 1955 char param[124]; 1956 } __packed; 1957 1958 struct ipw_cmd_log { 1959 unsigned long jiffies; 1960 int retcode; 1961 struct cmdlog_host_cmd cmd; 1962 }; 1963 1964 /* SysConfig command parameters ... */ 1965 /* bt_coexistence param */ 1966 #define CFG_BT_COEXISTENCE_SIGNAL_CHNL 0x01 /* tell BT our chnl # */ 1967 #define CFG_BT_COEXISTENCE_DEFER 0x02 /* defer our Tx if BT traffic */ 1968 #define CFG_BT_COEXISTENCE_KILL 0x04 /* kill our Tx if BT traffic */ 1969 #define CFG_BT_COEXISTENCE_WME_OVER_BT 0x08 /* multimedia extensions */ 1970 #define CFG_BT_COEXISTENCE_OOB 0x10 /* signal BT via out-of-band */ 1971 1972 /* clear-to-send to self param */ 1973 #define CFG_CTS_TO_ITSELF_ENABLED_MIN 0x00 1974 #define CFG_CTS_TO_ITSELF_ENABLED_MAX 0x01 1975 #define CFG_CTS_TO_ITSELF_ENABLED_DEF CFG_CTS_TO_ITSELF_ENABLED_MIN 1976 1977 /* Antenna diversity param (h/w can select best antenna, based on signal) */ 1978 #define CFG_SYS_ANTENNA_BOTH 0x00 /* NIC selects best antenna */ 1979 #define CFG_SYS_ANTENNA_A 0x01 /* force antenna A */ 1980 #define CFG_SYS_ANTENNA_B 0x03 /* force antenna B */ 1981 #define CFG_SYS_ANTENNA_SLOW_DIV 0x02 /* consider background noise */ 1982 1983 #define IPW_MAX_CONFIG_RETRIES 10 1984 1985 #endif /* __ipw2200_h__ */ 1986