1 /* 2 * Copyright (c) 2010-2011 Atheros Communications Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #include "htc.h" 18 19 static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf, 20 size_t count, loff_t *ppos) 21 { 22 struct ath9k_htc_priv *priv = file->private_data; 23 struct ath9k_htc_target_int_stats cmd_rsp; 24 char buf[512]; 25 unsigned int len = 0; 26 int ret = 0; 27 28 memset(&cmd_rsp, 0, sizeof(cmd_rsp)); 29 30 ath9k_htc_ps_wakeup(priv); 31 32 WMI_CMD(WMI_INT_STATS_CMDID); 33 if (ret) { 34 ath9k_htc_ps_restore(priv); 35 return -EINVAL; 36 } 37 38 ath9k_htc_ps_restore(priv); 39 40 len += snprintf(buf + len, sizeof(buf) - len, 41 "%20s : %10u\n", "RX", 42 be32_to_cpu(cmd_rsp.rx)); 43 44 len += snprintf(buf + len, sizeof(buf) - len, 45 "%20s : %10u\n", "RXORN", 46 be32_to_cpu(cmd_rsp.rxorn)); 47 48 len += snprintf(buf + len, sizeof(buf) - len, 49 "%20s : %10u\n", "RXEOL", 50 be32_to_cpu(cmd_rsp.rxeol)); 51 52 len += snprintf(buf + len, sizeof(buf) - len, 53 "%20s : %10u\n", "TXURN", 54 be32_to_cpu(cmd_rsp.txurn)); 55 56 len += snprintf(buf + len, sizeof(buf) - len, 57 "%20s : %10u\n", "TXTO", 58 be32_to_cpu(cmd_rsp.txto)); 59 60 len += snprintf(buf + len, sizeof(buf) - len, 61 "%20s : %10u\n", "CST", 62 be32_to_cpu(cmd_rsp.cst)); 63 64 if (len > sizeof(buf)) 65 len = sizeof(buf); 66 67 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 68 } 69 70 static const struct file_operations fops_tgt_int_stats = { 71 .read = read_file_tgt_int_stats, 72 .open = simple_open, 73 .owner = THIS_MODULE, 74 .llseek = default_llseek, 75 }; 76 77 static ssize_t read_file_tgt_tx_stats(struct file *file, char __user *user_buf, 78 size_t count, loff_t *ppos) 79 { 80 struct ath9k_htc_priv *priv = file->private_data; 81 struct ath9k_htc_target_tx_stats cmd_rsp; 82 char buf[512]; 83 unsigned int len = 0; 84 int ret = 0; 85 86 memset(&cmd_rsp, 0, sizeof(cmd_rsp)); 87 88 ath9k_htc_ps_wakeup(priv); 89 90 WMI_CMD(WMI_TX_STATS_CMDID); 91 if (ret) { 92 ath9k_htc_ps_restore(priv); 93 return -EINVAL; 94 } 95 96 ath9k_htc_ps_restore(priv); 97 98 len += snprintf(buf + len, sizeof(buf) - len, 99 "%20s : %10u\n", "Xretries", 100 be32_to_cpu(cmd_rsp.xretries)); 101 102 len += snprintf(buf + len, sizeof(buf) - len, 103 "%20s : %10u\n", "FifoErr", 104 be32_to_cpu(cmd_rsp.fifoerr)); 105 106 len += snprintf(buf + len, sizeof(buf) - len, 107 "%20s : %10u\n", "Filtered", 108 be32_to_cpu(cmd_rsp.filtered)); 109 110 len += snprintf(buf + len, sizeof(buf) - len, 111 "%20s : %10u\n", "TimerExp", 112 be32_to_cpu(cmd_rsp.timer_exp)); 113 114 len += snprintf(buf + len, sizeof(buf) - len, 115 "%20s : %10u\n", "ShortRetries", 116 be32_to_cpu(cmd_rsp.shortretries)); 117 118 len += snprintf(buf + len, sizeof(buf) - len, 119 "%20s : %10u\n", "LongRetries", 120 be32_to_cpu(cmd_rsp.longretries)); 121 122 len += snprintf(buf + len, sizeof(buf) - len, 123 "%20s : %10u\n", "QueueNull", 124 be32_to_cpu(cmd_rsp.qnull)); 125 126 len += snprintf(buf + len, sizeof(buf) - len, 127 "%20s : %10u\n", "EncapFail", 128 be32_to_cpu(cmd_rsp.encap_fail)); 129 130 len += snprintf(buf + len, sizeof(buf) - len, 131 "%20s : %10u\n", "NoBuf", 132 be32_to_cpu(cmd_rsp.nobuf)); 133 134 if (len > sizeof(buf)) 135 len = sizeof(buf); 136 137 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 138 } 139 140 static const struct file_operations fops_tgt_tx_stats = { 141 .read = read_file_tgt_tx_stats, 142 .open = simple_open, 143 .owner = THIS_MODULE, 144 .llseek = default_llseek, 145 }; 146 147 static ssize_t read_file_tgt_rx_stats(struct file *file, char __user *user_buf, 148 size_t count, loff_t *ppos) 149 { 150 struct ath9k_htc_priv *priv = file->private_data; 151 struct ath9k_htc_target_rx_stats cmd_rsp; 152 char buf[512]; 153 unsigned int len = 0; 154 int ret = 0; 155 156 memset(&cmd_rsp, 0, sizeof(cmd_rsp)); 157 158 ath9k_htc_ps_wakeup(priv); 159 160 WMI_CMD(WMI_RX_STATS_CMDID); 161 if (ret) { 162 ath9k_htc_ps_restore(priv); 163 return -EINVAL; 164 } 165 166 ath9k_htc_ps_restore(priv); 167 168 len += snprintf(buf + len, sizeof(buf) - len, 169 "%20s : %10u\n", "NoBuf", 170 be32_to_cpu(cmd_rsp.nobuf)); 171 172 len += snprintf(buf + len, sizeof(buf) - len, 173 "%20s : %10u\n", "HostSend", 174 be32_to_cpu(cmd_rsp.host_send)); 175 176 len += snprintf(buf + len, sizeof(buf) - len, 177 "%20s : %10u\n", "HostDone", 178 be32_to_cpu(cmd_rsp.host_done)); 179 180 if (len > sizeof(buf)) 181 len = sizeof(buf); 182 183 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 184 } 185 186 static const struct file_operations fops_tgt_rx_stats = { 187 .read = read_file_tgt_rx_stats, 188 .open = simple_open, 189 .owner = THIS_MODULE, 190 .llseek = default_llseek, 191 }; 192 193 static ssize_t read_file_xmit(struct file *file, char __user *user_buf, 194 size_t count, loff_t *ppos) 195 { 196 struct ath9k_htc_priv *priv = file->private_data; 197 char buf[512]; 198 unsigned int len = 0; 199 200 len += snprintf(buf + len, sizeof(buf) - len, 201 "%20s : %10u\n", "Buffers queued", 202 priv->debug.tx_stats.buf_queued); 203 len += snprintf(buf + len, sizeof(buf) - len, 204 "%20s : %10u\n", "Buffers completed", 205 priv->debug.tx_stats.buf_completed); 206 len += snprintf(buf + len, sizeof(buf) - len, 207 "%20s : %10u\n", "SKBs queued", 208 priv->debug.tx_stats.skb_queued); 209 len += snprintf(buf + len, sizeof(buf) - len, 210 "%20s : %10u\n", "SKBs success", 211 priv->debug.tx_stats.skb_success); 212 len += snprintf(buf + len, sizeof(buf) - len, 213 "%20s : %10u\n", "SKBs failed", 214 priv->debug.tx_stats.skb_failed); 215 len += snprintf(buf + len, sizeof(buf) - len, 216 "%20s : %10u\n", "CAB queued", 217 priv->debug.tx_stats.cab_queued); 218 219 len += snprintf(buf + len, sizeof(buf) - len, 220 "%20s : %10u\n", "BE queued", 221 priv->debug.tx_stats.queue_stats[WME_AC_BE]); 222 len += snprintf(buf + len, sizeof(buf) - len, 223 "%20s : %10u\n", "BK queued", 224 priv->debug.tx_stats.queue_stats[WME_AC_BK]); 225 len += snprintf(buf + len, sizeof(buf) - len, 226 "%20s : %10u\n", "VI queued", 227 priv->debug.tx_stats.queue_stats[WME_AC_VI]); 228 len += snprintf(buf + len, sizeof(buf) - len, 229 "%20s : %10u\n", "VO queued", 230 priv->debug.tx_stats.queue_stats[WME_AC_VO]); 231 232 if (len > sizeof(buf)) 233 len = sizeof(buf); 234 235 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 236 } 237 238 static const struct file_operations fops_xmit = { 239 .read = read_file_xmit, 240 .open = simple_open, 241 .owner = THIS_MODULE, 242 .llseek = default_llseek, 243 }; 244 245 void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, 246 struct ath_htc_rx_status *rxs) 247 { 248 #define RX_PHY_ERR_INC(c) priv->debug.rx_stats.err_phy_stats[c]++ 249 250 if (rxs->rs_status & ATH9K_RXERR_CRC) 251 priv->debug.rx_stats.err_crc++; 252 if (rxs->rs_status & ATH9K_RXERR_DECRYPT) 253 priv->debug.rx_stats.err_decrypt_crc++; 254 if (rxs->rs_status & ATH9K_RXERR_MIC) 255 priv->debug.rx_stats.err_mic++; 256 if (rxs->rs_status & ATH9K_RX_DELIM_CRC_PRE) 257 priv->debug.rx_stats.err_pre_delim++; 258 if (rxs->rs_status & ATH9K_RX_DELIM_CRC_POST) 259 priv->debug.rx_stats.err_post_delim++; 260 if (rxs->rs_status & ATH9K_RX_DECRYPT_BUSY) 261 priv->debug.rx_stats.err_decrypt_busy++; 262 263 if (rxs->rs_status & ATH9K_RXERR_PHY) { 264 priv->debug.rx_stats.err_phy++; 265 if (rxs->rs_phyerr < ATH9K_PHYERR_MAX) 266 RX_PHY_ERR_INC(rxs->rs_phyerr); 267 } 268 269 #undef RX_PHY_ERR_INC 270 } 271 272 static ssize_t read_file_recv(struct file *file, char __user *user_buf, 273 size_t count, loff_t *ppos) 274 { 275 #define PHY_ERR(s, p) \ 276 len += snprintf(buf + len, size - len, "%20s : %10u\n", s, \ 277 priv->debug.rx_stats.err_phy_stats[p]); 278 279 struct ath9k_htc_priv *priv = file->private_data; 280 char *buf; 281 unsigned int len = 0, size = 1500; 282 ssize_t retval = 0; 283 284 buf = kzalloc(size, GFP_KERNEL); 285 if (buf == NULL) 286 return -ENOMEM; 287 288 len += snprintf(buf + len, size - len, 289 "%20s : %10u\n", "SKBs allocated", 290 priv->debug.rx_stats.skb_allocated); 291 len += snprintf(buf + len, size - len, 292 "%20s : %10u\n", "SKBs completed", 293 priv->debug.rx_stats.skb_completed); 294 len += snprintf(buf + len, size - len, 295 "%20s : %10u\n", "SKBs Dropped", 296 priv->debug.rx_stats.skb_dropped); 297 298 len += snprintf(buf + len, size - len, 299 "%20s : %10u\n", "CRC ERR", 300 priv->debug.rx_stats.err_crc); 301 len += snprintf(buf + len, size - len, 302 "%20s : %10u\n", "DECRYPT CRC ERR", 303 priv->debug.rx_stats.err_decrypt_crc); 304 len += snprintf(buf + len, size - len, 305 "%20s : %10u\n", "MIC ERR", 306 priv->debug.rx_stats.err_mic); 307 len += snprintf(buf + len, size - len, 308 "%20s : %10u\n", "PRE-DELIM CRC ERR", 309 priv->debug.rx_stats.err_pre_delim); 310 len += snprintf(buf + len, size - len, 311 "%20s : %10u\n", "POST-DELIM CRC ERR", 312 priv->debug.rx_stats.err_post_delim); 313 len += snprintf(buf + len, size - len, 314 "%20s : %10u\n", "DECRYPT BUSY ERR", 315 priv->debug.rx_stats.err_decrypt_busy); 316 len += snprintf(buf + len, size - len, 317 "%20s : %10u\n", "TOTAL PHY ERR", 318 priv->debug.rx_stats.err_phy); 319 320 321 PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN); 322 PHY_ERR("TIMING", ATH9K_PHYERR_TIMING); 323 PHY_ERR("PARITY", ATH9K_PHYERR_PARITY); 324 PHY_ERR("RATE", ATH9K_PHYERR_RATE); 325 PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH); 326 PHY_ERR("RADAR", ATH9K_PHYERR_RADAR); 327 PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE); 328 PHY_ERR("TOR", ATH9K_PHYERR_TOR); 329 PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING); 330 PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); 331 PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); 332 PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); 333 PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP); 334 PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE); 335 PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART); 336 PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT); 337 PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING); 338 PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC); 339 PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL); 340 PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE); 341 PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART); 342 PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); 343 PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP); 344 PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR); 345 PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); 346 PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL); 347 348 if (len > size) 349 len = size; 350 351 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 352 kfree(buf); 353 354 return retval; 355 356 #undef PHY_ERR 357 } 358 359 static const struct file_operations fops_recv = { 360 .read = read_file_recv, 361 .open = simple_open, 362 .owner = THIS_MODULE, 363 .llseek = default_llseek, 364 }; 365 366 static ssize_t read_file_slot(struct file *file, char __user *user_buf, 367 size_t count, loff_t *ppos) 368 { 369 struct ath9k_htc_priv *priv = file->private_data; 370 char buf[512]; 371 unsigned int len = 0; 372 373 spin_lock_bh(&priv->tx.tx_lock); 374 375 len += snprintf(buf + len, sizeof(buf) - len, "TX slot bitmap : "); 376 377 len += bitmap_scnprintf(buf + len, sizeof(buf) - len, 378 priv->tx.tx_slot, MAX_TX_BUF_NUM); 379 380 len += snprintf(buf + len, sizeof(buf) - len, "\n"); 381 382 len += snprintf(buf + len, sizeof(buf) - len, 383 "Used slots : %d\n", 384 bitmap_weight(priv->tx.tx_slot, MAX_TX_BUF_NUM)); 385 386 spin_unlock_bh(&priv->tx.tx_lock); 387 388 if (len > sizeof(buf)) 389 len = sizeof(buf); 390 391 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 392 } 393 394 static const struct file_operations fops_slot = { 395 .read = read_file_slot, 396 .open = simple_open, 397 .owner = THIS_MODULE, 398 .llseek = default_llseek, 399 }; 400 401 static ssize_t read_file_queue(struct file *file, char __user *user_buf, 402 size_t count, loff_t *ppos) 403 { 404 struct ath9k_htc_priv *priv = file->private_data; 405 char buf[512]; 406 unsigned int len = 0; 407 408 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", 409 "Mgmt endpoint", skb_queue_len(&priv->tx.mgmt_ep_queue)); 410 411 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", 412 "Cab endpoint", skb_queue_len(&priv->tx.cab_ep_queue)); 413 414 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", 415 "Data BE endpoint", skb_queue_len(&priv->tx.data_be_queue)); 416 417 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", 418 "Data BK endpoint", skb_queue_len(&priv->tx.data_bk_queue)); 419 420 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", 421 "Data VI endpoint", skb_queue_len(&priv->tx.data_vi_queue)); 422 423 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", 424 "Data VO endpoint", skb_queue_len(&priv->tx.data_vo_queue)); 425 426 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", 427 "Failed queue", skb_queue_len(&priv->tx.tx_failed)); 428 429 spin_lock_bh(&priv->tx.tx_lock); 430 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", 431 "Queued count", priv->tx.queued_cnt); 432 spin_unlock_bh(&priv->tx.tx_lock); 433 434 if (len > sizeof(buf)) 435 len = sizeof(buf); 436 437 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 438 439 } 440 441 static const struct file_operations fops_queue = { 442 .read = read_file_queue, 443 .open = simple_open, 444 .owner = THIS_MODULE, 445 .llseek = default_llseek, 446 }; 447 448 static ssize_t read_file_debug(struct file *file, char __user *user_buf, 449 size_t count, loff_t *ppos) 450 { 451 struct ath9k_htc_priv *priv = file->private_data; 452 struct ath_common *common = ath9k_hw_common(priv->ah); 453 char buf[32]; 454 unsigned int len; 455 456 len = sprintf(buf, "0x%08x\n", common->debug_mask); 457 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 458 } 459 460 static ssize_t write_file_debug(struct file *file, const char __user *user_buf, 461 size_t count, loff_t *ppos) 462 { 463 struct ath9k_htc_priv *priv = file->private_data; 464 struct ath_common *common = ath9k_hw_common(priv->ah); 465 unsigned long mask; 466 char buf[32]; 467 ssize_t len; 468 469 len = min(count, sizeof(buf) - 1); 470 if (copy_from_user(buf, user_buf, len)) 471 return -EFAULT; 472 473 buf[len] = '\0'; 474 if (strict_strtoul(buf, 0, &mask)) 475 return -EINVAL; 476 477 common->debug_mask = mask; 478 return count; 479 } 480 481 static const struct file_operations fops_debug = { 482 .read = read_file_debug, 483 .write = write_file_debug, 484 .open = simple_open, 485 .owner = THIS_MODULE, 486 .llseek = default_llseek, 487 }; 488 489 static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, 490 size_t count, loff_t *ppos) 491 { 492 struct ath9k_htc_priv *priv = file->private_data; 493 struct ath_common *common = ath9k_hw_common(priv->ah); 494 struct base_eep_header *pBase = NULL; 495 unsigned int len = 0, size = 1500; 496 ssize_t retval = 0; 497 char *buf; 498 499 /* 500 * This can be done since all the 3 EEPROM families have the 501 * same base header upto a certain point, and we are interested in 502 * the data only upto that point. 503 */ 504 505 if (AR_SREV_9271(priv->ah)) 506 pBase = (struct base_eep_header *) 507 &priv->ah->eeprom.map4k.baseEepHeader; 508 else if (priv->ah->hw_version.usbdev == AR9280_USB) 509 pBase = (struct base_eep_header *) 510 &priv->ah->eeprom.def.baseEepHeader; 511 else if (priv->ah->hw_version.usbdev == AR9287_USB) 512 pBase = (struct base_eep_header *) 513 &priv->ah->eeprom.map9287.baseEepHeader; 514 515 if (pBase == NULL) { 516 ath_err(common, "Unknown EEPROM type\n"); 517 return 0; 518 } 519 520 buf = kzalloc(size, GFP_KERNEL); 521 if (buf == NULL) 522 return -ENOMEM; 523 524 len += snprintf(buf + len, size - len, 525 "%20s : %10d\n", "Major Version", 526 pBase->version >> 12); 527 len += snprintf(buf + len, size - len, 528 "%20s : %10d\n", "Minor Version", 529 pBase->version & 0xFFF); 530 len += snprintf(buf + len, size - len, 531 "%20s : %10d\n", "Checksum", 532 pBase->checksum); 533 len += snprintf(buf + len, size - len, 534 "%20s : %10d\n", "Length", 535 pBase->length); 536 len += snprintf(buf + len, size - len, 537 "%20s : %10d\n", "RegDomain1", 538 pBase->regDmn[0]); 539 len += snprintf(buf + len, size - len, 540 "%20s : %10d\n", "RegDomain2", 541 pBase->regDmn[1]); 542 len += snprintf(buf + len, size - len, 543 "%20s : %10d\n", 544 "TX Mask", pBase->txMask); 545 len += snprintf(buf + len, size - len, 546 "%20s : %10d\n", 547 "RX Mask", pBase->rxMask); 548 len += snprintf(buf + len, size - len, 549 "%20s : %10d\n", 550 "Allow 5GHz", 551 !!(pBase->opCapFlags & AR5416_OPFLAGS_11A)); 552 len += snprintf(buf + len, size - len, 553 "%20s : %10d\n", 554 "Allow 2GHz", 555 !!(pBase->opCapFlags & AR5416_OPFLAGS_11G)); 556 len += snprintf(buf + len, size - len, 557 "%20s : %10d\n", 558 "Disable 2GHz HT20", 559 !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT20)); 560 len += snprintf(buf + len, size - len, 561 "%20s : %10d\n", 562 "Disable 2GHz HT40", 563 !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT40)); 564 len += snprintf(buf + len, size - len, 565 "%20s : %10d\n", 566 "Disable 5Ghz HT20", 567 !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT20)); 568 len += snprintf(buf + len, size - len, 569 "%20s : %10d\n", 570 "Disable 5Ghz HT40", 571 !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40)); 572 len += snprintf(buf + len, size - len, 573 "%20s : %10d\n", 574 "Big Endian", 575 !!(pBase->eepMisc & 0x01)); 576 len += snprintf(buf + len, size - len, 577 "%20s : %10d\n", 578 "Cal Bin Major Ver", 579 (pBase->binBuildNumber >> 24) & 0xFF); 580 len += snprintf(buf + len, size - len, 581 "%20s : %10d\n", 582 "Cal Bin Minor Ver", 583 (pBase->binBuildNumber >> 16) & 0xFF); 584 len += snprintf(buf + len, size - len, 585 "%20s : %10d\n", 586 "Cal Bin Build", 587 (pBase->binBuildNumber >> 8) & 0xFF); 588 589 /* 590 * UB91 specific data. 591 */ 592 if (AR_SREV_9271(priv->ah)) { 593 struct base_eep_header_4k *pBase4k = 594 &priv->ah->eeprom.map4k.baseEepHeader; 595 596 len += snprintf(buf + len, size - len, 597 "%20s : %10d\n", 598 "TX Gain type", 599 pBase4k->txGainType); 600 } 601 602 /* 603 * UB95 specific data. 604 */ 605 if (priv->ah->hw_version.usbdev == AR9287_USB) { 606 struct base_eep_ar9287_header *pBase9287 = 607 &priv->ah->eeprom.map9287.baseEepHeader; 608 609 len += snprintf(buf + len, size - len, 610 "%20s : %10ddB\n", 611 "Power Table Offset", 612 pBase9287->pwrTableOffset); 613 614 len += snprintf(buf + len, size - len, 615 "%20s : %10d\n", 616 "OpenLoop Power Ctrl", 617 pBase9287->openLoopPwrCntl); 618 } 619 620 len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", 621 pBase->macAddr); 622 if (len > size) 623 len = size; 624 625 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 626 kfree(buf); 627 628 return retval; 629 } 630 631 static const struct file_operations fops_base_eeprom = { 632 .read = read_file_base_eeprom, 633 .open = simple_open, 634 .owner = THIS_MODULE, 635 .llseek = default_llseek, 636 }; 637 638 static ssize_t read_4k_modal_eeprom(struct file *file, 639 char __user *user_buf, 640 size_t count, loff_t *ppos) 641 { 642 #define PR_EEP(_s, _val) \ 643 do { \ 644 len += snprintf(buf + len, size - len, "%20s : %10d\n", \ 645 _s, (_val)); \ 646 } while (0) 647 648 struct ath9k_htc_priv *priv = file->private_data; 649 struct modal_eep_4k_header *pModal = &priv->ah->eeprom.map4k.modalHeader; 650 unsigned int len = 0, size = 2048; 651 ssize_t retval = 0; 652 char *buf; 653 654 buf = kzalloc(size, GFP_KERNEL); 655 if (buf == NULL) 656 return -ENOMEM; 657 658 PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); 659 PR_EEP("Ant. Common Control", pModal->antCtrlCommon); 660 PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); 661 PR_EEP("Switch Settle", pModal->switchSettling); 662 PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); 663 PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); 664 PR_EEP("ADC Desired size", pModal->adcDesiredSize); 665 PR_EEP("PGA Desired size", pModal->pgaDesiredSize); 666 PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]); 667 PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); 668 PR_EEP("txEndToRxOn", pModal->txEndToRxOn); 669 PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); 670 PR_EEP("CCA Threshold)", pModal->thresh62); 671 PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); 672 PR_EEP("xpdGain", pModal->xpdGain); 673 PR_EEP("External PD", pModal->xpd); 674 PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); 675 PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); 676 PR_EEP("pdGainOverlap", pModal->pdGainOverlap); 677 PR_EEP("O/D Bias Version", pModal->version); 678 PR_EEP("CCK OutputBias", pModal->ob_0); 679 PR_EEP("BPSK OutputBias", pModal->ob_1); 680 PR_EEP("QPSK OutputBias", pModal->ob_2); 681 PR_EEP("16QAM OutputBias", pModal->ob_3); 682 PR_EEP("64QAM OutputBias", pModal->ob_4); 683 PR_EEP("CCK Driver1_Bias", pModal->db1_0); 684 PR_EEP("BPSK Driver1_Bias", pModal->db1_1); 685 PR_EEP("QPSK Driver1_Bias", pModal->db1_2); 686 PR_EEP("16QAM Driver1_Bias", pModal->db1_3); 687 PR_EEP("64QAM Driver1_Bias", pModal->db1_4); 688 PR_EEP("CCK Driver2_Bias", pModal->db2_0); 689 PR_EEP("BPSK Driver2_Bias", pModal->db2_1); 690 PR_EEP("QPSK Driver2_Bias", pModal->db2_2); 691 PR_EEP("16QAM Driver2_Bias", pModal->db2_3); 692 PR_EEP("64QAM Driver2_Bias", pModal->db2_4); 693 PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); 694 PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); 695 PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); 696 PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); 697 PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); 698 PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); 699 PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); 700 PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]); 701 PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]); 702 PR_EEP("Ant. Diversity ctl1", pModal->antdiv_ctl1); 703 PR_EEP("Ant. Diversity ctl2", pModal->antdiv_ctl2); 704 PR_EEP("TX Diversity", pModal->tx_diversity); 705 706 if (len > size) 707 len = size; 708 709 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 710 kfree(buf); 711 712 return retval; 713 714 #undef PR_EEP 715 } 716 717 static ssize_t read_def_modal_eeprom(struct file *file, 718 char __user *user_buf, 719 size_t count, loff_t *ppos) 720 { 721 #define PR_EEP(_s, _val) \ 722 do { \ 723 if (pBase->opCapFlags & AR5416_OPFLAGS_11G) { \ 724 pModal = &priv->ah->eeprom.def.modalHeader[1]; \ 725 len += snprintf(buf + len, size - len, "%20s : %8d%7s", \ 726 _s, (_val), "|"); \ 727 } \ 728 if (pBase->opCapFlags & AR5416_OPFLAGS_11A) { \ 729 pModal = &priv->ah->eeprom.def.modalHeader[0]; \ 730 len += snprintf(buf + len, size - len, "%9d\n", \ 731 (_val)); \ 732 } \ 733 } while (0) 734 735 struct ath9k_htc_priv *priv = file->private_data; 736 struct base_eep_header *pBase = &priv->ah->eeprom.def.baseEepHeader; 737 struct modal_eep_header *pModal = NULL; 738 unsigned int len = 0, size = 3500; 739 ssize_t retval = 0; 740 char *buf; 741 742 buf = kzalloc(size, GFP_KERNEL); 743 if (buf == NULL) 744 return -ENOMEM; 745 746 len += snprintf(buf + len, size - len, 747 "%31s %15s\n", "2G", "5G"); 748 len += snprintf(buf + len, size - len, 749 "%32s %16s\n", "====", "====\n"); 750 751 PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); 752 PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]); 753 PR_EEP("Chain2 Ant. Control", pModal->antCtrlChain[2]); 754 PR_EEP("Ant. Common Control", pModal->antCtrlCommon); 755 PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); 756 PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]); 757 PR_EEP("Chain2 Ant. Gain", pModal->antennaGainCh[2]); 758 PR_EEP("Switch Settle", pModal->switchSettling); 759 PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); 760 PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]); 761 PR_EEP("Chain2 TxRxAtten", pModal->txRxAttenCh[2]); 762 PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); 763 PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]); 764 PR_EEP("Chain2 RxTxMargin", pModal->rxTxMarginCh[2]); 765 PR_EEP("ADC Desired size", pModal->adcDesiredSize); 766 PR_EEP("PGA Desired size", pModal->pgaDesiredSize); 767 PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]); 768 PR_EEP("Chain1 xlna Gain", pModal->xlnaGainCh[1]); 769 PR_EEP("Chain2 xlna Gain", pModal->xlnaGainCh[2]); 770 PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); 771 PR_EEP("txEndToRxOn", pModal->txEndToRxOn); 772 PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); 773 PR_EEP("CCA Threshold)", pModal->thresh62); 774 PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); 775 PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]); 776 PR_EEP("Chain2 NF Threshold", pModal->noiseFloorThreshCh[2]); 777 PR_EEP("xpdGain", pModal->xpdGain); 778 PR_EEP("External PD", pModal->xpd); 779 PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); 780 PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]); 781 PR_EEP("Chain2 I Coefficient", pModal->iqCalICh[2]); 782 PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); 783 PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]); 784 PR_EEP("Chain2 Q Coefficient", pModal->iqCalQCh[2]); 785 PR_EEP("pdGainOverlap", pModal->pdGainOverlap); 786 PR_EEP("Chain0 OutputBias", pModal->ob); 787 PR_EEP("Chain0 DriverBias", pModal->db); 788 PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); 789 PR_EEP("2chain pwr decrease", pModal->pwrDecreaseFor2Chain); 790 PR_EEP("3chain pwr decrease", pModal->pwrDecreaseFor3Chain); 791 PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); 792 PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); 793 PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); 794 PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); 795 PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]); 796 PR_EEP("Chain2 bswAtten", pModal->bswAtten[2]); 797 PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); 798 PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]); 799 PR_EEP("Chain2 bswMargin", pModal->bswMargin[2]); 800 PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); 801 PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]); 802 PR_EEP("Chain1 xatten2Db", pModal->xatten2Db[1]); 803 PR_EEP("Chain2 xatten2Db", pModal->xatten2Db[2]); 804 PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]); 805 PR_EEP("Chain1 xatten2Margin", pModal->xatten2Margin[1]); 806 PR_EEP("Chain2 xatten2Margin", pModal->xatten2Margin[2]); 807 PR_EEP("Chain1 OutputBias", pModal->ob_ch1); 808 PR_EEP("Chain1 DriverBias", pModal->db_ch1); 809 PR_EEP("LNA Control", pModal->lna_ctl); 810 PR_EEP("XPA Bias Freq0", pModal->xpaBiasLvlFreq[0]); 811 PR_EEP("XPA Bias Freq1", pModal->xpaBiasLvlFreq[1]); 812 PR_EEP("XPA Bias Freq2", pModal->xpaBiasLvlFreq[2]); 813 814 if (len > size) 815 len = size; 816 817 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 818 kfree(buf); 819 820 return retval; 821 822 #undef PR_EEP 823 } 824 825 static ssize_t read_9287_modal_eeprom(struct file *file, 826 char __user *user_buf, 827 size_t count, loff_t *ppos) 828 { 829 #define PR_EEP(_s, _val) \ 830 do { \ 831 len += snprintf(buf + len, size - len, "%20s : %10d\n", \ 832 _s, (_val)); \ 833 } while (0) 834 835 struct ath9k_htc_priv *priv = file->private_data; 836 struct modal_eep_ar9287_header *pModal = &priv->ah->eeprom.map9287.modalHeader; 837 unsigned int len = 0, size = 3000; 838 ssize_t retval = 0; 839 char *buf; 840 841 buf = kzalloc(size, GFP_KERNEL); 842 if (buf == NULL) 843 return -ENOMEM; 844 845 PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); 846 PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]); 847 PR_EEP("Ant. Common Control", pModal->antCtrlCommon); 848 PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); 849 PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]); 850 PR_EEP("Switch Settle", pModal->switchSettling); 851 PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); 852 PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]); 853 PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); 854 PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]); 855 PR_EEP("ADC Desired size", pModal->adcDesiredSize); 856 PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); 857 PR_EEP("txEndToRxOn", pModal->txEndToRxOn); 858 PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); 859 PR_EEP("CCA Threshold)", pModal->thresh62); 860 PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); 861 PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]); 862 PR_EEP("xpdGain", pModal->xpdGain); 863 PR_EEP("External PD", pModal->xpd); 864 PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); 865 PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]); 866 PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); 867 PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]); 868 PR_EEP("pdGainOverlap", pModal->pdGainOverlap); 869 PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); 870 PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); 871 PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); 872 PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); 873 PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); 874 PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]); 875 PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); 876 PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]); 877 PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); 878 PR_EEP("AR92x7 Version", pModal->version); 879 PR_EEP("DriverBias1", pModal->db1); 880 PR_EEP("DriverBias2", pModal->db1); 881 PR_EEP("CCK OutputBias", pModal->ob_cck); 882 PR_EEP("PSK OutputBias", pModal->ob_psk); 883 PR_EEP("QAM OutputBias", pModal->ob_qam); 884 PR_EEP("PAL_OFF OutputBias", pModal->ob_pal_off); 885 886 if (len > size) 887 len = size; 888 889 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 890 kfree(buf); 891 892 return retval; 893 894 #undef PR_EEP 895 } 896 897 static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, 898 size_t count, loff_t *ppos) 899 { 900 struct ath9k_htc_priv *priv = file->private_data; 901 902 if (AR_SREV_9271(priv->ah)) 903 return read_4k_modal_eeprom(file, user_buf, count, ppos); 904 else if (priv->ah->hw_version.usbdev == AR9280_USB) 905 return read_def_modal_eeprom(file, user_buf, count, ppos); 906 else if (priv->ah->hw_version.usbdev == AR9287_USB) 907 return read_9287_modal_eeprom(file, user_buf, count, ppos); 908 909 return 0; 910 } 911 912 static const struct file_operations fops_modal_eeprom = { 913 .read = read_file_modal_eeprom, 914 .open = simple_open, 915 .owner = THIS_MODULE, 916 .llseek = default_llseek, 917 }; 918 919 int ath9k_htc_init_debug(struct ath_hw *ah) 920 { 921 struct ath_common *common = ath9k_hw_common(ah); 922 struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; 923 924 priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME, 925 priv->hw->wiphy->debugfsdir); 926 if (!priv->debug.debugfs_phy) 927 return -ENOMEM; 928 929 debugfs_create_file("tgt_int_stats", S_IRUSR, priv->debug.debugfs_phy, 930 priv, &fops_tgt_int_stats); 931 debugfs_create_file("tgt_tx_stats", S_IRUSR, priv->debug.debugfs_phy, 932 priv, &fops_tgt_tx_stats); 933 debugfs_create_file("tgt_rx_stats", S_IRUSR, priv->debug.debugfs_phy, 934 priv, &fops_tgt_rx_stats); 935 debugfs_create_file("xmit", S_IRUSR, priv->debug.debugfs_phy, 936 priv, &fops_xmit); 937 debugfs_create_file("recv", S_IRUSR, priv->debug.debugfs_phy, 938 priv, &fops_recv); 939 debugfs_create_file("slot", S_IRUSR, priv->debug.debugfs_phy, 940 priv, &fops_slot); 941 debugfs_create_file("queue", S_IRUSR, priv->debug.debugfs_phy, 942 priv, &fops_queue); 943 debugfs_create_file("debug", S_IRUSR | S_IWUSR, priv->debug.debugfs_phy, 944 priv, &fops_debug); 945 debugfs_create_file("base_eeprom", S_IRUSR, priv->debug.debugfs_phy, 946 priv, &fops_base_eeprom); 947 debugfs_create_file("modal_eeprom", S_IRUSR, priv->debug.debugfs_phy, 948 priv, &fops_modal_eeprom); 949 950 return 0; 951 } 952