iwl-5000.c revision 9bead7632adb6341548056a80ec36e7ae098f4f4
1/****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17 * 18 * The full GNU General Public License is included in this distribution in the 19 * file called LICENSE. 20 * 21 * Contact Information: 22 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 23 * 24 *****************************************************************************/ 25 26#include <linux/kernel.h> 27#include <linux/module.h> 28#include <linux/init.h> 29#include <linux/pci.h> 30#include <linux/dma-mapping.h> 31#include <linux/delay.h> 32#include <linux/sched.h> 33#include <linux/skbuff.h> 34#include <linux/netdevice.h> 35#include <linux/wireless.h> 36#include <net/mac80211.h> 37#include <linux/etherdevice.h> 38#include <asm/unaligned.h> 39 40#include "iwl-eeprom.h" 41#include "iwl-dev.h" 42#include "iwl-core.h" 43#include "iwl-io.h" 44#include "iwl-sta.h" 45#include "iwl-helpers.h" 46#include "iwl-agn-led.h" 47#include "iwl-5000-hw.h" 48#include "iwl-6000-hw.h" 49 50/* Highest firmware API version supported */ 51#define IWL5000_UCODE_API_MAX 2 52#define IWL5150_UCODE_API_MAX 2 53 54/* Lowest firmware API version supported */ 55#define IWL5000_UCODE_API_MIN 1 56#define IWL5150_UCODE_API_MIN 1 57 58#define IWL5000_FW_PRE "iwlwifi-5000-" 59#define _IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode" 60#define IWL5000_MODULE_FIRMWARE(api) _IWL5000_MODULE_FIRMWARE(api) 61 62#define IWL5150_FW_PRE "iwlwifi-5150-" 63#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode" 64#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api) 65 66static const u16 iwl5000_default_queue_to_tx_fifo[] = { 67 IWL_TX_FIFO_AC3, 68 IWL_TX_FIFO_AC2, 69 IWL_TX_FIFO_AC1, 70 IWL_TX_FIFO_AC0, 71 IWL50_CMD_FIFO_NUM, 72 IWL_TX_FIFO_HCCA_1, 73 IWL_TX_FIFO_HCCA_2 74}; 75 76/* NIC configuration for 5000 series */ 77void iwl5000_nic_config(struct iwl_priv *priv) 78{ 79 unsigned long flags; 80 u16 radio_cfg; 81 82 spin_lock_irqsave(&priv->lock, flags); 83 84 radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); 85 86 /* write radio config values to register */ 87 if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_RF_CONFIG_TYPE_MAX) 88 iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, 89 EEPROM_RF_CFG_TYPE_MSK(radio_cfg) | 90 EEPROM_RF_CFG_STEP_MSK(radio_cfg) | 91 EEPROM_RF_CFG_DASH_MSK(radio_cfg)); 92 93 /* set CSR_HW_CONFIG_REG for uCode use */ 94 iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, 95 CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | 96 CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); 97 98 /* W/A : NIC is stuck in a reset state after Early PCIe power off 99 * (PCIe power is lost before PERST# is asserted), 100 * causing ME FW to lose ownership and not being able to obtain it back. 101 */ 102 iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, 103 APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, 104 ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); 105 106 107 spin_unlock_irqrestore(&priv->lock, flags); 108} 109 110 111/* 112 * EEPROM 113 */ 114static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address) 115{ 116 u16 offset = 0; 117 118 if ((address & INDIRECT_ADDRESS) == 0) 119 return address; 120 121 switch (address & INDIRECT_TYPE_MSK) { 122 case INDIRECT_HOST: 123 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST); 124 break; 125 case INDIRECT_GENERAL: 126 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL); 127 break; 128 case INDIRECT_REGULATORY: 129 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY); 130 break; 131 case INDIRECT_CALIBRATION: 132 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION); 133 break; 134 case INDIRECT_PROCESS_ADJST: 135 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST); 136 break; 137 case INDIRECT_OTHERS: 138 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS); 139 break; 140 default: 141 IWL_ERR(priv, "illegal indirect type: 0x%X\n", 142 address & INDIRECT_TYPE_MSK); 143 break; 144 } 145 146 /* translate the offset from words to byte */ 147 return (address & ADDRESS_MSK) + (offset << 1); 148} 149 150u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv) 151{ 152 struct iwl_eeprom_calib_hdr { 153 u8 version; 154 u8 pa_type; 155 u16 voltage; 156 } *hdr; 157 158 hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv, 159 EEPROM_5000_CALIB_ALL); 160 return hdr->version; 161 162} 163 164static void iwl5000_gain_computation(struct iwl_priv *priv, 165 u32 average_noise[NUM_RX_CHAINS], 166 u16 min_average_noise_antenna_i, 167 u32 min_average_noise, 168 u8 default_chain) 169{ 170 int i; 171 s32 delta_g; 172 struct iwl_chain_noise_data *data = &priv->chain_noise_data; 173 174 /* 175 * Find Gain Code for the chains based on "default chain" 176 */ 177 for (i = default_chain + 1; i < NUM_RX_CHAINS; i++) { 178 if ((data->disconn_array[i])) { 179 data->delta_gain_code[i] = 0; 180 continue; 181 } 182 delta_g = (1000 * ((s32)average_noise[default_chain] - 183 (s32)average_noise[i])) / 1500; 184 /* bound gain by 2 bits value max, 3rd bit is sign */ 185 data->delta_gain_code[i] = 186 min(abs(delta_g), (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE); 187 188 if (delta_g < 0) 189 /* set negative sign */ 190 data->delta_gain_code[i] |= (1 << 2); 191 } 192 193 IWL_DEBUG_CALIB(priv, "Delta gains: ANT_B = %d ANT_C = %d\n", 194 data->delta_gain_code[1], data->delta_gain_code[2]); 195 196 if (!data->radio_write) { 197 struct iwl_calib_chain_noise_gain_cmd cmd; 198 199 memset(&cmd, 0, sizeof(cmd)); 200 201 cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD; 202 cmd.hdr.first_group = 0; 203 cmd.hdr.groups_num = 1; 204 cmd.hdr.data_valid = 1; 205 cmd.delta_gain_1 = data->delta_gain_code[1]; 206 cmd.delta_gain_2 = data->delta_gain_code[2]; 207 iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD, 208 sizeof(cmd), &cmd, NULL); 209 210 data->radio_write = 1; 211 data->state = IWL_CHAIN_NOISE_CALIBRATED; 212 } 213 214 data->chain_noise_a = 0; 215 data->chain_noise_b = 0; 216 data->chain_noise_c = 0; 217 data->chain_signal_a = 0; 218 data->chain_signal_b = 0; 219 data->chain_signal_c = 0; 220 data->beacon_count = 0; 221} 222 223static void iwl5000_chain_noise_reset(struct iwl_priv *priv) 224{ 225 struct iwl_chain_noise_data *data = &priv->chain_noise_data; 226 int ret; 227 228 if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) { 229 struct iwl_calib_chain_noise_reset_cmd cmd; 230 memset(&cmd, 0, sizeof(cmd)); 231 232 cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD; 233 cmd.hdr.first_group = 0; 234 cmd.hdr.groups_num = 1; 235 cmd.hdr.data_valid = 1; 236 ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, 237 sizeof(cmd), &cmd); 238 if (ret) 239 IWL_ERR(priv, 240 "Could not send REPLY_PHY_CALIBRATION_CMD\n"); 241 data->state = IWL_CHAIN_NOISE_ACCUMULATE; 242 IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n"); 243 } 244} 245 246void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, 247 __le32 *tx_flags) 248{ 249 if ((info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || 250 (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) 251 *tx_flags |= TX_CMD_FLG_RTS_CTS_MSK; 252 else 253 *tx_flags &= ~TX_CMD_FLG_RTS_CTS_MSK; 254} 255 256static struct iwl_sensitivity_ranges iwl5000_sensitivity = { 257 .min_nrg_cck = 95, 258 .max_nrg_cck = 0, /* not used, set to 0 */ 259 .auto_corr_min_ofdm = 90, 260 .auto_corr_min_ofdm_mrc = 170, 261 .auto_corr_min_ofdm_x1 = 120, 262 .auto_corr_min_ofdm_mrc_x1 = 240, 263 264 .auto_corr_max_ofdm = 120, 265 .auto_corr_max_ofdm_mrc = 210, 266 .auto_corr_max_ofdm_x1 = 120, 267 .auto_corr_max_ofdm_mrc_x1 = 240, 268 269 .auto_corr_min_cck = 125, 270 .auto_corr_max_cck = 200, 271 .auto_corr_min_cck_mrc = 170, 272 .auto_corr_max_cck_mrc = 400, 273 .nrg_th_cck = 95, 274 .nrg_th_ofdm = 95, 275 276 .barker_corr_th_min = 190, 277 .barker_corr_th_min_mrc = 390, 278 .nrg_th_cca = 62, 279}; 280 281static struct iwl_sensitivity_ranges iwl5150_sensitivity = { 282 .min_nrg_cck = 95, 283 .max_nrg_cck = 0, /* not used, set to 0 */ 284 .auto_corr_min_ofdm = 90, 285 .auto_corr_min_ofdm_mrc = 170, 286 .auto_corr_min_ofdm_x1 = 105, 287 .auto_corr_min_ofdm_mrc_x1 = 220, 288 289 .auto_corr_max_ofdm = 120, 290 .auto_corr_max_ofdm_mrc = 210, 291 /* max = min for performance bug in 5150 DSP */ 292 .auto_corr_max_ofdm_x1 = 105, 293 .auto_corr_max_ofdm_mrc_x1 = 220, 294 295 .auto_corr_min_cck = 125, 296 .auto_corr_max_cck = 200, 297 .auto_corr_min_cck_mrc = 170, 298 .auto_corr_max_cck_mrc = 400, 299 .nrg_th_cck = 95, 300 .nrg_th_ofdm = 95, 301 302 .barker_corr_th_min = 190, 303 .barker_corr_th_min_mrc = 390, 304 .nrg_th_cca = 62, 305}; 306 307const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, 308 size_t offset) 309{ 310 u32 address = eeprom_indirect_address(priv, offset); 311 BUG_ON(address >= priv->cfg->eeprom_size); 312 return &priv->eeprom[address]; 313} 314 315static void iwl5150_set_ct_threshold(struct iwl_priv *priv) 316{ 317 const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF; 318 s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) - 319 iwl_temp_calib_to_offset(priv); 320 321 priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef; 322} 323 324static void iwl5000_set_ct_threshold(struct iwl_priv *priv) 325{ 326 /* want Celsius */ 327 priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; 328} 329 330/* 331 * Calibration 332 */ 333static int iwl5000_set_Xtal_calib(struct iwl_priv *priv) 334{ 335 struct iwl_calib_xtal_freq_cmd cmd; 336 __le16 *xtal_calib = 337 (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); 338 339 cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; 340 cmd.hdr.first_group = 0; 341 cmd.hdr.groups_num = 1; 342 cmd.hdr.data_valid = 1; 343 cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]); 344 cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]); 345 return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL], 346 (u8 *)&cmd, sizeof(cmd)); 347} 348 349static int iwl5000_send_calib_cfg(struct iwl_priv *priv) 350{ 351 struct iwl_calib_cfg_cmd calib_cfg_cmd; 352 struct iwl_host_cmd cmd = { 353 .id = CALIBRATION_CFG_CMD, 354 .len = sizeof(struct iwl_calib_cfg_cmd), 355 .data = &calib_cfg_cmd, 356 }; 357 358 memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd)); 359 calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL; 360 calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL; 361 calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL; 362 calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL; 363 364 return iwl_send_cmd(priv, &cmd); 365} 366 367static void iwl5000_rx_calib_result(struct iwl_priv *priv, 368 struct iwl_rx_mem_buffer *rxb) 369{ 370 struct iwl_rx_packet *pkt = rxb_addr(rxb); 371 struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw; 372 int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; 373 int index; 374 375 /* reduce the size of the length field itself */ 376 len -= 4; 377 378 /* Define the order in which the results will be sent to the runtime 379 * uCode. iwl_send_calib_results sends them in a row according to their 380 * index. We sort them here */ 381 switch (hdr->op_code) { 382 case IWL_PHY_CALIBRATE_DC_CMD: 383 index = IWL_CALIB_DC; 384 break; 385 case IWL_PHY_CALIBRATE_LO_CMD: 386 index = IWL_CALIB_LO; 387 break; 388 case IWL_PHY_CALIBRATE_TX_IQ_CMD: 389 index = IWL_CALIB_TX_IQ; 390 break; 391 case IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD: 392 index = IWL_CALIB_TX_IQ_PERD; 393 break; 394 case IWL_PHY_CALIBRATE_BASE_BAND_CMD: 395 index = IWL_CALIB_BASE_BAND; 396 break; 397 default: 398 IWL_ERR(priv, "Unknown calibration notification %d\n", 399 hdr->op_code); 400 return; 401 } 402 iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len); 403} 404 405static void iwl5000_rx_calib_complete(struct iwl_priv *priv, 406 struct iwl_rx_mem_buffer *rxb) 407{ 408 IWL_DEBUG_INFO(priv, "Init. calibration is completed, restarting fw.\n"); 409 queue_work(priv->workqueue, &priv->restart); 410} 411 412/* 413 * ucode 414 */ 415static int iwl5000_load_section(struct iwl_priv *priv, 416 struct fw_desc *image, 417 u32 dst_addr) 418{ 419 dma_addr_t phy_addr = image->p_addr; 420 u32 byte_cnt = image->len; 421 422 iwl_write_direct32(priv, 423 FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), 424 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE); 425 426 iwl_write_direct32(priv, 427 FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr); 428 429 iwl_write_direct32(priv, 430 FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL), 431 phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK); 432 433 iwl_write_direct32(priv, 434 FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), 435 (iwl_get_dma_hi_addr(phy_addr) 436 << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt); 437 438 iwl_write_direct32(priv, 439 FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL), 440 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM | 441 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX | 442 FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID); 443 444 iwl_write_direct32(priv, 445 FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), 446 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | 447 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | 448 FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); 449 450 return 0; 451} 452 453static int iwl5000_load_given_ucode(struct iwl_priv *priv, 454 struct fw_desc *inst_image, 455 struct fw_desc *data_image) 456{ 457 int ret = 0; 458 459 ret = iwl5000_load_section(priv, inst_image, 460 IWL50_RTC_INST_LOWER_BOUND); 461 if (ret) 462 return ret; 463 464 IWL_DEBUG_INFO(priv, "INST uCode section being loaded...\n"); 465 ret = wait_event_interruptible_timeout(priv->wait_command_queue, 466 priv->ucode_write_complete, 5 * HZ); 467 if (ret == -ERESTARTSYS) { 468 IWL_ERR(priv, "Could not load the INST uCode section due " 469 "to interrupt\n"); 470 return ret; 471 } 472 if (!ret) { 473 IWL_ERR(priv, "Could not load the INST uCode section\n"); 474 return -ETIMEDOUT; 475 } 476 477 priv->ucode_write_complete = 0; 478 479 ret = iwl5000_load_section( 480 priv, data_image, IWL50_RTC_DATA_LOWER_BOUND); 481 if (ret) 482 return ret; 483 484 IWL_DEBUG_INFO(priv, "DATA uCode section being loaded...\n"); 485 486 ret = wait_event_interruptible_timeout(priv->wait_command_queue, 487 priv->ucode_write_complete, 5 * HZ); 488 if (ret == -ERESTARTSYS) { 489 IWL_ERR(priv, "Could not load the INST uCode section due " 490 "to interrupt\n"); 491 return ret; 492 } else if (!ret) { 493 IWL_ERR(priv, "Could not load the DATA uCode section\n"); 494 return -ETIMEDOUT; 495 } else 496 ret = 0; 497 498 priv->ucode_write_complete = 0; 499 500 return ret; 501} 502 503int iwl5000_load_ucode(struct iwl_priv *priv) 504{ 505 int ret = 0; 506 507 /* check whether init ucode should be loaded, or rather runtime ucode */ 508 if (priv->ucode_init.len && (priv->ucode_type == UCODE_NONE)) { 509 IWL_DEBUG_INFO(priv, "Init ucode found. Loading init ucode...\n"); 510 ret = iwl5000_load_given_ucode(priv, 511 &priv->ucode_init, &priv->ucode_init_data); 512 if (!ret) { 513 IWL_DEBUG_INFO(priv, "Init ucode load complete.\n"); 514 priv->ucode_type = UCODE_INIT; 515 } 516 } else { 517 IWL_DEBUG_INFO(priv, "Init ucode not found, or already loaded. " 518 "Loading runtime ucode...\n"); 519 ret = iwl5000_load_given_ucode(priv, 520 &priv->ucode_code, &priv->ucode_data); 521 if (!ret) { 522 IWL_DEBUG_INFO(priv, "Runtime ucode load complete.\n"); 523 priv->ucode_type = UCODE_RT; 524 } 525 } 526 527 return ret; 528} 529 530void iwl5000_init_alive_start(struct iwl_priv *priv) 531{ 532 int ret = 0; 533 534 /* Check alive response for "valid" sign from uCode */ 535 if (priv->card_alive_init.is_valid != UCODE_VALID_OK) { 536 /* We had an error bringing up the hardware, so take it 537 * all the way back down so we can try again */ 538 IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n"); 539 goto restart; 540 } 541 542 /* initialize uCode was loaded... verify inst image. 543 * This is a paranoid check, because we would not have gotten the 544 * "initialize" alive if code weren't properly loaded. */ 545 if (iwl_verify_ucode(priv)) { 546 /* Runtime instruction load was bad; 547 * take it all the way back down so we can try again */ 548 IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n"); 549 goto restart; 550 } 551 552 iwl_clear_stations_table(priv); 553 ret = priv->cfg->ops->lib->alive_notify(priv); 554 if (ret) { 555 IWL_WARN(priv, 556 "Could not complete ALIVE transition: %d\n", ret); 557 goto restart; 558 } 559 560 iwl5000_send_calib_cfg(priv); 561 return; 562 563restart: 564 /* real restart (first load init_ucode) */ 565 queue_work(priv->workqueue, &priv->restart); 566} 567 568static void iwl5000_set_wr_ptrs(struct iwl_priv *priv, 569 int txq_id, u32 index) 570{ 571 iwl_write_direct32(priv, HBUS_TARG_WRPTR, 572 (index & 0xff) | (txq_id << 8)); 573 iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(txq_id), index); 574} 575 576static void iwl5000_tx_queue_set_status(struct iwl_priv *priv, 577 struct iwl_tx_queue *txq, 578 int tx_fifo_id, int scd_retry) 579{ 580 int txq_id = txq->q.id; 581 int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0; 582 583 iwl_write_prph(priv, IWL50_SCD_QUEUE_STATUS_BITS(txq_id), 584 (active << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE) | 585 (tx_fifo_id << IWL50_SCD_QUEUE_STTS_REG_POS_TXF) | 586 (1 << IWL50_SCD_QUEUE_STTS_REG_POS_WSL) | 587 IWL50_SCD_QUEUE_STTS_REG_MSK); 588 589 txq->sched_retry = scd_retry; 590 591 IWL_DEBUG_INFO(priv, "%s %s Queue %d on AC %d\n", 592 active ? "Activate" : "Deactivate", 593 scd_retry ? "BA" : "AC", txq_id, tx_fifo_id); 594} 595 596int iwl5000_alive_notify(struct iwl_priv *priv) 597{ 598 u32 a; 599 unsigned long flags; 600 int i, chan; 601 u32 reg_val; 602 603 spin_lock_irqsave(&priv->lock, flags); 604 605 priv->scd_base_addr = iwl_read_prph(priv, IWL50_SCD_SRAM_BASE_ADDR); 606 a = priv->scd_base_addr + IWL50_SCD_CONTEXT_DATA_OFFSET; 607 for (; a < priv->scd_base_addr + IWL50_SCD_TX_STTS_BITMAP_OFFSET; 608 a += 4) 609 iwl_write_targ_mem(priv, a, 0); 610 for (; a < priv->scd_base_addr + IWL50_SCD_TRANSLATE_TBL_OFFSET; 611 a += 4) 612 iwl_write_targ_mem(priv, a, 0); 613 for (; a < priv->scd_base_addr + 614 IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4) 615 iwl_write_targ_mem(priv, a, 0); 616 617 iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR, 618 priv->scd_bc_tbls.dma >> 10); 619 620 /* Enable DMA channel */ 621 for (chan = 0; chan < FH50_TCSR_CHNL_NUM ; chan++) 622 iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan), 623 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | 624 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); 625 626 /* Update FH chicken bits */ 627 reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG); 628 iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG, 629 reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); 630 631 iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, 632 IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num)); 633 iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0); 634 635 /* initiate the queues */ 636 for (i = 0; i < priv->hw_params.max_txq_num; i++) { 637 iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(i), 0); 638 iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8)); 639 iwl_write_targ_mem(priv, priv->scd_base_addr + 640 IWL50_SCD_CONTEXT_QUEUE_OFFSET(i), 0); 641 iwl_write_targ_mem(priv, priv->scd_base_addr + 642 IWL50_SCD_CONTEXT_QUEUE_OFFSET(i) + 643 sizeof(u32), 644 ((SCD_WIN_SIZE << 645 IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & 646 IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | 647 ((SCD_FRAME_LIMIT << 648 IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & 649 IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); 650 } 651 652 iwl_write_prph(priv, IWL50_SCD_INTERRUPT_MASK, 653 IWL_MASK(0, priv->hw_params.max_txq_num)); 654 655 /* Activate all Tx DMA/FIFO channels */ 656 priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7)); 657 658 iwl5000_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); 659 660 /* map qos queues to fifos one-to-one */ 661 for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) { 662 int ac = iwl5000_default_queue_to_tx_fifo[i]; 663 iwl_txq_ctx_activate(priv, i); 664 iwl5000_tx_queue_set_status(priv, &priv->txq[i], ac, 0); 665 } 666 667 /* 668 * TODO - need to initialize these queues and map them to FIFOs 669 * in the loop above, not only mark them as active. We do this 670 * because we want the first aggregation queue to be queue #10, 671 * but do not use 8 or 9 otherwise yet. 672 */ 673 iwl_txq_ctx_activate(priv, 7); 674 iwl_txq_ctx_activate(priv, 8); 675 iwl_txq_ctx_activate(priv, 9); 676 677 spin_unlock_irqrestore(&priv->lock, flags); 678 679 680 iwl_send_wimax_coex(priv); 681 682 iwl5000_set_Xtal_calib(priv); 683 iwl_send_calib_results(priv); 684 685 return 0; 686} 687 688int iwl5000_hw_set_hw_params(struct iwl_priv *priv) 689{ 690 if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && 691 priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES) 692 priv->cfg->num_of_queues = 693 priv->cfg->mod_params->num_of_queues; 694 695 priv->hw_params.max_txq_num = priv->cfg->num_of_queues; 696 priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; 697 priv->hw_params.scd_bc_tbls_size = 698 priv->cfg->num_of_queues * 699 sizeof(struct iwl5000_scd_bc_tbl); 700 priv->hw_params.tfd_size = sizeof(struct iwl_tfd); 701 priv->hw_params.max_stations = IWL5000_STATION_COUNT; 702 priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; 703 704 priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; 705 priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE; 706 707 priv->hw_params.max_bsm_size = 0; 708 priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | 709 BIT(IEEE80211_BAND_5GHZ); 710 priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; 711 712 priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); 713 priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant); 714 priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; 715 priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; 716 717 if (priv->cfg->ops->lib->temp_ops.set_ct_kill) 718 priv->cfg->ops->lib->temp_ops.set_ct_kill(priv); 719 720 /* Set initial sensitivity parameters */ 721 /* Set initial calibration set */ 722 switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { 723 case CSR_HW_REV_TYPE_5150: 724 priv->hw_params.sens = &iwl5150_sensitivity; 725 priv->hw_params.calib_init_cfg = 726 BIT(IWL_CALIB_DC) | 727 BIT(IWL_CALIB_LO) | 728 BIT(IWL_CALIB_TX_IQ) | 729 BIT(IWL_CALIB_BASE_BAND); 730 731 break; 732 default: 733 priv->hw_params.sens = &iwl5000_sensitivity; 734 priv->hw_params.calib_init_cfg = 735 BIT(IWL_CALIB_XTAL) | 736 BIT(IWL_CALIB_LO) | 737 BIT(IWL_CALIB_TX_IQ) | 738 BIT(IWL_CALIB_TX_IQ_PERD) | 739 BIT(IWL_CALIB_BASE_BAND); 740 break; 741 } 742 743 return 0; 744} 745 746/** 747 * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array 748 */ 749void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, 750 struct iwl_tx_queue *txq, 751 u16 byte_cnt) 752{ 753 struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; 754 int write_ptr = txq->q.write_ptr; 755 int txq_id = txq->q.id; 756 u8 sec_ctl = 0; 757 u8 sta_id = 0; 758 u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; 759 __le16 bc_ent; 760 761 WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX); 762 763 if (txq_id != IWL_CMD_QUEUE_NUM) { 764 sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; 765 sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl; 766 767 switch (sec_ctl & TX_CMD_SEC_MSK) { 768 case TX_CMD_SEC_CCM: 769 len += CCMP_MIC_LEN; 770 break; 771 case TX_CMD_SEC_TKIP: 772 len += TKIP_ICV_LEN; 773 break; 774 case TX_CMD_SEC_WEP: 775 len += WEP_IV_LEN + WEP_ICV_LEN; 776 break; 777 } 778 } 779 780 bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12)); 781 782 scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; 783 784 if (write_ptr < TFD_QUEUE_SIZE_BC_DUP) 785 scd_bc_tbl[txq_id]. 786 tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; 787} 788 789void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, 790 struct iwl_tx_queue *txq) 791{ 792 struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; 793 int txq_id = txq->q.id; 794 int read_ptr = txq->q.read_ptr; 795 u8 sta_id = 0; 796 __le16 bc_ent; 797 798 WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX); 799 800 if (txq_id != IWL_CMD_QUEUE_NUM) 801 sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id; 802 803 bc_ent = cpu_to_le16(1 | (sta_id << 12)); 804 scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent; 805 806 if (read_ptr < TFD_QUEUE_SIZE_BC_DUP) 807 scd_bc_tbl[txq_id]. 808 tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; 809} 810 811static int iwl5000_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid, 812 u16 txq_id) 813{ 814 u32 tbl_dw_addr; 815 u32 tbl_dw; 816 u16 scd_q2ratid; 817 818 scd_q2ratid = ra_tid & IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK; 819 820 tbl_dw_addr = priv->scd_base_addr + 821 IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id); 822 823 tbl_dw = iwl_read_targ_mem(priv, tbl_dw_addr); 824 825 if (txq_id & 0x1) 826 tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF); 827 else 828 tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000); 829 830 iwl_write_targ_mem(priv, tbl_dw_addr, tbl_dw); 831 832 return 0; 833} 834static void iwl5000_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id) 835{ 836 /* Simply stop the queue, but don't change any configuration; 837 * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */ 838 iwl_write_prph(priv, 839 IWL50_SCD_QUEUE_STATUS_BITS(txq_id), 840 (0 << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE)| 841 (1 << IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); 842} 843 844int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, 845 int tx_fifo, int sta_id, int tid, u16 ssn_idx) 846{ 847 unsigned long flags; 848 u16 ra_tid; 849 850 if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) || 851 (IWL50_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues 852 <= txq_id)) { 853 IWL_WARN(priv, 854 "queue number out of range: %d, must be %d to %d\n", 855 txq_id, IWL50_FIRST_AMPDU_QUEUE, 856 IWL50_FIRST_AMPDU_QUEUE + 857 priv->cfg->num_of_ampdu_queues - 1); 858 return -EINVAL; 859 } 860 861 ra_tid = BUILD_RAxTID(sta_id, tid); 862 863 /* Modify device's station table to Tx this TID */ 864 iwl_sta_tx_modify_enable_tid(priv, sta_id, tid); 865 866 spin_lock_irqsave(&priv->lock, flags); 867 868 /* Stop this Tx queue before configuring it */ 869 iwl5000_tx_queue_stop_scheduler(priv, txq_id); 870 871 /* Map receiver-address / traffic-ID to this queue */ 872 iwl5000_tx_queue_set_q2ratid(priv, ra_tid, txq_id); 873 874 /* Set this queue as a chain-building queue */ 875 iwl_set_bits_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, (1<<txq_id)); 876 877 /* enable aggregations for the queue */ 878 iwl_set_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1<<txq_id)); 879 880 /* Place first TFD at index corresponding to start sequence number. 881 * Assumes that ssn_idx is valid (!= 0xFFF) */ 882 priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff); 883 priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff); 884 iwl5000_set_wr_ptrs(priv, txq_id, ssn_idx); 885 886 /* Set up Tx window size and frame limit for this queue */ 887 iwl_write_targ_mem(priv, priv->scd_base_addr + 888 IWL50_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + 889 sizeof(u32), 890 ((SCD_WIN_SIZE << 891 IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & 892 IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | 893 ((SCD_FRAME_LIMIT << 894 IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & 895 IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); 896 897 iwl_set_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id)); 898 899 /* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */ 900 iwl5000_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1); 901 902 spin_unlock_irqrestore(&priv->lock, flags); 903 904 return 0; 905} 906 907int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, 908 u16 ssn_idx, u8 tx_fifo) 909{ 910 if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) || 911 (IWL50_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues 912 <= txq_id)) { 913 IWL_ERR(priv, 914 "queue number out of range: %d, must be %d to %d\n", 915 txq_id, IWL50_FIRST_AMPDU_QUEUE, 916 IWL50_FIRST_AMPDU_QUEUE + 917 priv->cfg->num_of_ampdu_queues - 1); 918 return -EINVAL; 919 } 920 921 iwl5000_tx_queue_stop_scheduler(priv, txq_id); 922 923 iwl_clear_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1 << txq_id)); 924 925 priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff); 926 priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff); 927 /* supposes that ssn_idx is valid (!= 0xFFF) */ 928 iwl5000_set_wr_ptrs(priv, txq_id, ssn_idx); 929 930 iwl_clear_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id)); 931 iwl_txq_ctx_deactivate(priv, txq_id); 932 iwl5000_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0); 933 934 return 0; 935} 936 937u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) 938{ 939 u16 size = (u16)sizeof(struct iwl_addsta_cmd); 940 struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data; 941 memcpy(addsta, cmd, size); 942 /* resrved in 5000 */ 943 addsta->rate_n_flags = cpu_to_le16(0); 944 return size; 945} 946 947 948/* 949 * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask 950 * must be called under priv->lock and mac access 951 */ 952void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask) 953{ 954 iwl_write_prph(priv, IWL50_SCD_TXFACT, mask); 955} 956 957 958static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp) 959{ 960 return le32_to_cpup((__le32 *)&tx_resp->status + 961 tx_resp->frame_count) & MAX_SN; 962} 963 964static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, 965 struct iwl_ht_agg *agg, 966 struct iwl5000_tx_resp *tx_resp, 967 int txq_id, u16 start_idx) 968{ 969 u16 status; 970 struct agg_tx_status *frame_status = &tx_resp->status; 971 struct ieee80211_tx_info *info = NULL; 972 struct ieee80211_hdr *hdr = NULL; 973 u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags); 974 int i, sh, idx; 975 u16 seq; 976 977 if (agg->wait_for_ba) 978 IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n"); 979 980 agg->frame_count = tx_resp->frame_count; 981 agg->start_idx = start_idx; 982 agg->rate_n_flags = rate_n_flags; 983 agg->bitmap = 0; 984 985 /* # frames attempted by Tx command */ 986 if (agg->frame_count == 1) { 987 /* Only one frame was attempted; no block-ack will arrive */ 988 status = le16_to_cpu(frame_status[0].status); 989 idx = start_idx; 990 991 /* FIXME: code repetition */ 992 IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n", 993 agg->frame_count, agg->start_idx, idx); 994 995 info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]); 996 info->status.rates[0].count = tx_resp->failure_frame + 1; 997 info->flags &= ~IEEE80211_TX_CTL_AMPDU; 998 info->flags |= iwl_tx_status_to_mac80211(status); 999 iwl_hwrate_to_tx_control(priv, rate_n_flags, info); 1000 1001 /* FIXME: code repetition end */ 1002 1003 IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n", 1004 status & 0xff, tx_resp->failure_frame); 1005 IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags); 1006 1007 agg->wait_for_ba = 0; 1008 } else { 1009 /* Two or more frames were attempted; expect block-ack */ 1010 u64 bitmap = 0; 1011 int start = agg->start_idx; 1012 1013 /* Construct bit-map of pending frames within Tx window */ 1014 for (i = 0; i < agg->frame_count; i++) { 1015 u16 sc; 1016 status = le16_to_cpu(frame_status[i].status); 1017 seq = le16_to_cpu(frame_status[i].sequence); 1018 idx = SEQ_TO_INDEX(seq); 1019 txq_id = SEQ_TO_QUEUE(seq); 1020 1021 if (status & (AGG_TX_STATE_FEW_BYTES_MSK | 1022 AGG_TX_STATE_ABORT_MSK)) 1023 continue; 1024 1025 IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n", 1026 agg->frame_count, txq_id, idx); 1027 1028 hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx); 1029 if (!hdr) { 1030 IWL_ERR(priv, 1031 "BUG_ON idx doesn't point to valid skb" 1032 " idx=%d, txq_id=%d\n", idx, txq_id); 1033 return -1; 1034 } 1035 1036 sc = le16_to_cpu(hdr->seq_ctrl); 1037 if (idx != (SEQ_TO_SN(sc) & 0xff)) { 1038 IWL_ERR(priv, 1039 "BUG_ON idx doesn't match seq control" 1040 " idx=%d, seq_idx=%d, seq=%d\n", 1041 idx, SEQ_TO_SN(sc), 1042 hdr->seq_ctrl); 1043 return -1; 1044 } 1045 1046 IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n", 1047 i, idx, SEQ_TO_SN(sc)); 1048 1049 sh = idx - start; 1050 if (sh > 64) { 1051 sh = (start - idx) + 0xff; 1052 bitmap = bitmap << sh; 1053 sh = 0; 1054 start = idx; 1055 } else if (sh < -64) 1056 sh = 0xff - (start - idx); 1057 else if (sh < 0) { 1058 sh = start - idx; 1059 start = idx; 1060 bitmap = bitmap << sh; 1061 sh = 0; 1062 } 1063 bitmap |= 1ULL << sh; 1064 IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n", 1065 start, (unsigned long long)bitmap); 1066 } 1067 1068 agg->bitmap = bitmap; 1069 agg->start_idx = start; 1070 IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n", 1071 agg->frame_count, agg->start_idx, 1072 (unsigned long long)agg->bitmap); 1073 1074 if (bitmap) 1075 agg->wait_for_ba = 1; 1076 } 1077 return 0; 1078} 1079 1080static void iwl5000_rx_reply_tx(struct iwl_priv *priv, 1081 struct iwl_rx_mem_buffer *rxb) 1082{ 1083 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1084 u16 sequence = le16_to_cpu(pkt->hdr.sequence); 1085 int txq_id = SEQ_TO_QUEUE(sequence); 1086 int index = SEQ_TO_INDEX(sequence); 1087 struct iwl_tx_queue *txq = &priv->txq[txq_id]; 1088 struct ieee80211_tx_info *info; 1089 struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; 1090 u32 status = le16_to_cpu(tx_resp->status.status); 1091 int tid; 1092 int sta_id; 1093 int freed; 1094 1095 if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { 1096 IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d " 1097 "is out of range [0-%d] %d %d\n", txq_id, 1098 index, txq->q.n_bd, txq->q.write_ptr, 1099 txq->q.read_ptr); 1100 return; 1101 } 1102 1103 info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]); 1104 memset(&info->status, 0, sizeof(info->status)); 1105 1106 tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS; 1107 sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS; 1108 1109 if (txq->sched_retry) { 1110 const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp); 1111 struct iwl_ht_agg *agg = NULL; 1112 1113 agg = &priv->stations[sta_id].tid[tid].agg; 1114 1115 iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index); 1116 1117 /* check if BAR is needed */ 1118 if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status)) 1119 info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; 1120 1121 if (txq->q.read_ptr != (scd_ssn & 0xff)) { 1122 index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); 1123 IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim " 1124 "scd_ssn=%d idx=%d txq=%d swq=%d\n", 1125 scd_ssn , index, txq_id, txq->swq_id); 1126 1127 freed = iwl_tx_queue_reclaim(priv, txq_id, index); 1128 priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; 1129 1130 if (priv->mac80211_registered && 1131 (iwl_queue_space(&txq->q) > txq->q.low_mark) && 1132 (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) { 1133 if (agg->state == IWL_AGG_OFF) 1134 iwl_wake_queue(priv, txq_id); 1135 else 1136 iwl_wake_queue(priv, txq->swq_id); 1137 } 1138 } 1139 } else { 1140 BUG_ON(txq_id != txq->swq_id); 1141 1142 info->status.rates[0].count = tx_resp->failure_frame + 1; 1143 info->flags |= iwl_tx_status_to_mac80211(status); 1144 iwl_hwrate_to_tx_control(priv, 1145 le32_to_cpu(tx_resp->rate_n_flags), 1146 info); 1147 1148 IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags " 1149 "0x%x retries %d\n", 1150 txq_id, 1151 iwl_get_tx_fail_reason(status), status, 1152 le32_to_cpu(tx_resp->rate_n_flags), 1153 tx_resp->failure_frame); 1154 1155 freed = iwl_tx_queue_reclaim(priv, txq_id, index); 1156 if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) 1157 priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; 1158 1159 if (priv->mac80211_registered && 1160 (iwl_queue_space(&txq->q) > txq->q.low_mark)) 1161 iwl_wake_queue(priv, txq_id); 1162 } 1163 1164 if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) 1165 iwl_txq_check_empty(priv, sta_id, tid, txq_id); 1166 1167 if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) 1168 IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n"); 1169} 1170 1171/* Currently 5000 is the superset of everything */ 1172u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len) 1173{ 1174 return len; 1175} 1176 1177void iwl5000_setup_deferred_work(struct iwl_priv *priv) 1178{ 1179 /* in 5000 the tx power calibration is done in uCode */ 1180 priv->disable_tx_power_cal = 1; 1181} 1182 1183void iwl5000_rx_handler_setup(struct iwl_priv *priv) 1184{ 1185 /* init calibration handlers */ 1186 priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] = 1187 iwl5000_rx_calib_result; 1188 priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] = 1189 iwl5000_rx_calib_complete; 1190 priv->rx_handlers[REPLY_TX] = iwl5000_rx_reply_tx; 1191} 1192 1193 1194int iwl5000_hw_valid_rtc_data_addr(u32 addr) 1195{ 1196 return (addr >= IWL50_RTC_DATA_LOWER_BOUND) && 1197 (addr < IWL50_RTC_DATA_UPPER_BOUND); 1198} 1199 1200static int iwl5000_send_rxon_assoc(struct iwl_priv *priv) 1201{ 1202 int ret = 0; 1203 struct iwl5000_rxon_assoc_cmd rxon_assoc; 1204 const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon; 1205 const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon; 1206 1207 if ((rxon1->flags == rxon2->flags) && 1208 (rxon1->filter_flags == rxon2->filter_flags) && 1209 (rxon1->cck_basic_rates == rxon2->cck_basic_rates) && 1210 (rxon1->ofdm_ht_single_stream_basic_rates == 1211 rxon2->ofdm_ht_single_stream_basic_rates) && 1212 (rxon1->ofdm_ht_dual_stream_basic_rates == 1213 rxon2->ofdm_ht_dual_stream_basic_rates) && 1214 (rxon1->ofdm_ht_triple_stream_basic_rates == 1215 rxon2->ofdm_ht_triple_stream_basic_rates) && 1216 (rxon1->acquisition_data == rxon2->acquisition_data) && 1217 (rxon1->rx_chain == rxon2->rx_chain) && 1218 (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) { 1219 IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n"); 1220 return 0; 1221 } 1222 1223 rxon_assoc.flags = priv->staging_rxon.flags; 1224 rxon_assoc.filter_flags = priv->staging_rxon.filter_flags; 1225 rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates; 1226 rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates; 1227 rxon_assoc.reserved1 = 0; 1228 rxon_assoc.reserved2 = 0; 1229 rxon_assoc.reserved3 = 0; 1230 rxon_assoc.ofdm_ht_single_stream_basic_rates = 1231 priv->staging_rxon.ofdm_ht_single_stream_basic_rates; 1232 rxon_assoc.ofdm_ht_dual_stream_basic_rates = 1233 priv->staging_rxon.ofdm_ht_dual_stream_basic_rates; 1234 rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain; 1235 rxon_assoc.ofdm_ht_triple_stream_basic_rates = 1236 priv->staging_rxon.ofdm_ht_triple_stream_basic_rates; 1237 rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data; 1238 1239 ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC, 1240 sizeof(rxon_assoc), &rxon_assoc, NULL); 1241 if (ret) 1242 return ret; 1243 1244 return ret; 1245} 1246int iwl5000_send_tx_power(struct iwl_priv *priv) 1247{ 1248 struct iwl5000_tx_power_dbm_cmd tx_power_cmd; 1249 u8 tx_ant_cfg_cmd; 1250 1251 /* half dBm need to multiply */ 1252 tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt); 1253 1254 if (priv->tx_power_lmt_in_half_dbm && 1255 priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) { 1256 /* 1257 * For the newer devices which using enhanced/extend tx power 1258 * table in EEPROM, the format is in half dBm. driver need to 1259 * convert to dBm format before report to mac80211. 1260 * By doing so, there is a possibility of 1/2 dBm resolution 1261 * lost. driver will perform "round-up" operation before 1262 * reporting, but it will cause 1/2 dBm tx power over the 1263 * regulatory limit. Perform the checking here, if the 1264 * "tx_power_user_lmt" is higher than EEPROM value (in 1265 * half-dBm format), lower the tx power based on EEPROM 1266 */ 1267 tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm; 1268 } 1269 tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED; 1270 tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO; 1271 1272 if (IWL_UCODE_API(priv->ucode_ver) == 1) 1273 tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1; 1274 else 1275 tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD; 1276 1277 return iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd, 1278 sizeof(tx_power_cmd), &tx_power_cmd, 1279 NULL); 1280} 1281 1282void iwl5000_temperature(struct iwl_priv *priv) 1283{ 1284 /* store temperature from statistics (in Celsius) */ 1285 priv->temperature = le32_to_cpu(priv->statistics.general.temperature); 1286 iwl_tt_handler(priv); 1287} 1288 1289static void iwl5150_temperature(struct iwl_priv *priv) 1290{ 1291 u32 vt = 0; 1292 s32 offset = iwl_temp_calib_to_offset(priv); 1293 1294 vt = le32_to_cpu(priv->statistics.general.temperature); 1295 vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset; 1296 /* now vt hold the temperature in Kelvin */ 1297 priv->temperature = KELVIN_TO_CELSIUS(vt); 1298 iwl_tt_handler(priv); 1299} 1300 1301/* Calc max signal level (dBm) among 3 possible receivers */ 1302int iwl5000_calc_rssi(struct iwl_priv *priv, 1303 struct iwl_rx_phy_res *rx_resp) 1304{ 1305 /* data from PHY/DSP regarding signal strength, etc., 1306 * contents are always there, not configurable by host 1307 */ 1308 struct iwl5000_non_cfg_phy *ncphy = 1309 (struct iwl5000_non_cfg_phy *)rx_resp->non_cfg_phy_buf; 1310 u32 val, rssi_a, rssi_b, rssi_c, max_rssi; 1311 u8 agc; 1312 1313 val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_AGC_IDX]); 1314 agc = (val & IWL50_OFDM_AGC_MSK) >> IWL50_OFDM_AGC_BIT_POS; 1315 1316 /* Find max rssi among 3 possible receivers. 1317 * These values are measured by the digital signal processor (DSP). 1318 * They should stay fairly constant even as the signal strength varies, 1319 * if the radio's automatic gain control (AGC) is working right. 1320 * AGC value (see below) will provide the "interesting" info. 1321 */ 1322 val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_AB_IDX]); 1323 rssi_a = (val & IWL50_OFDM_RSSI_A_MSK) >> IWL50_OFDM_RSSI_A_BIT_POS; 1324 rssi_b = (val & IWL50_OFDM_RSSI_B_MSK) >> IWL50_OFDM_RSSI_B_BIT_POS; 1325 val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_C_IDX]); 1326 rssi_c = (val & IWL50_OFDM_RSSI_C_MSK) >> IWL50_OFDM_RSSI_C_BIT_POS; 1327 1328 max_rssi = max_t(u32, rssi_a, rssi_b); 1329 max_rssi = max_t(u32, max_rssi, rssi_c); 1330 1331 IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n", 1332 rssi_a, rssi_b, rssi_c, max_rssi, agc); 1333 1334 /* dBm = max_rssi dB - agc dB - constant. 1335 * Higher AGC (higher radio gain) means lower signal. */ 1336 return max_rssi - agc - IWL49_RSSI_OFFSET; 1337} 1338 1339static int iwl5000_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) 1340{ 1341 struct iwl_tx_ant_config_cmd tx_ant_cmd = { 1342 .valid = cpu_to_le32(valid_tx_ant), 1343 }; 1344 1345 if (IWL_UCODE_API(priv->ucode_ver) > 1) { 1346 IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant); 1347 return iwl_send_cmd_pdu(priv, TX_ANT_CONFIGURATION_CMD, 1348 sizeof(struct iwl_tx_ant_config_cmd), 1349 &tx_ant_cmd); 1350 } else { 1351 IWL_DEBUG_HC(priv, "TX_ANT_CONFIGURATION_CMD not supported\n"); 1352 return -EOPNOTSUPP; 1353 } 1354} 1355 1356 1357#define IWL5000_UCODE_GET(item) \ 1358static u32 iwl5000_ucode_get_##item(const struct iwl_ucode_header *ucode,\ 1359 u32 api_ver) \ 1360{ \ 1361 if (api_ver <= 2) \ 1362 return le32_to_cpu(ucode->u.v1.item); \ 1363 return le32_to_cpu(ucode->u.v2.item); \ 1364} 1365 1366static u32 iwl5000_ucode_get_header_size(u32 api_ver) 1367{ 1368 if (api_ver <= 2) 1369 return UCODE_HEADER_SIZE(1); 1370 return UCODE_HEADER_SIZE(2); 1371} 1372 1373static u32 iwl5000_ucode_get_build(const struct iwl_ucode_header *ucode, 1374 u32 api_ver) 1375{ 1376 if (api_ver <= 2) 1377 return 0; 1378 return le32_to_cpu(ucode->u.v2.build); 1379} 1380 1381static u8 *iwl5000_ucode_get_data(const struct iwl_ucode_header *ucode, 1382 u32 api_ver) 1383{ 1384 if (api_ver <= 2) 1385 return (u8 *) ucode->u.v1.data; 1386 return (u8 *) ucode->u.v2.data; 1387} 1388 1389IWL5000_UCODE_GET(inst_size); 1390IWL5000_UCODE_GET(data_size); 1391IWL5000_UCODE_GET(init_size); 1392IWL5000_UCODE_GET(init_data_size); 1393IWL5000_UCODE_GET(boot_size); 1394 1395static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel) 1396{ 1397 struct iwl5000_channel_switch_cmd cmd; 1398 const struct iwl_channel_info *ch_info; 1399 struct iwl_host_cmd hcmd = { 1400 .id = REPLY_CHANNEL_SWITCH, 1401 .len = sizeof(cmd), 1402 .flags = CMD_SIZE_HUGE, 1403 .data = &cmd, 1404 }; 1405 1406 IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", 1407 priv->active_rxon.channel, channel); 1408 cmd.band = priv->band == IEEE80211_BAND_2GHZ; 1409 cmd.channel = cpu_to_le16(channel); 1410 cmd.rxon_flags = priv->staging_rxon.flags; 1411 cmd.rxon_filter_flags = priv->staging_rxon.filter_flags; 1412 cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); 1413 ch_info = iwl_get_channel_info(priv, priv->band, channel); 1414 if (ch_info) 1415 cmd.expect_beacon = is_channel_radar(ch_info); 1416 else { 1417 IWL_ERR(priv, "invalid channel switch from %u to %u\n", 1418 priv->active_rxon.channel, channel); 1419 return -EFAULT; 1420 } 1421 priv->switch_rxon.channel = cpu_to_le16(channel); 1422 priv->switch_rxon.switch_in_progress = true; 1423 1424 return iwl_send_cmd_sync(priv, &hcmd); 1425} 1426 1427struct iwl_hcmd_ops iwl5000_hcmd = { 1428 .rxon_assoc = iwl5000_send_rxon_assoc, 1429 .commit_rxon = iwl_commit_rxon, 1430 .set_rxon_chain = iwl_set_rxon_chain, 1431 .set_tx_ant = iwl5000_send_tx_ant_config, 1432}; 1433 1434struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { 1435 .get_hcmd_size = iwl5000_get_hcmd_size, 1436 .build_addsta_hcmd = iwl5000_build_addsta_hcmd, 1437 .gain_computation = iwl5000_gain_computation, 1438 .chain_noise_reset = iwl5000_chain_noise_reset, 1439 .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag, 1440 .calc_rssi = iwl5000_calc_rssi, 1441}; 1442 1443struct iwl_ucode_ops iwl5000_ucode = { 1444 .get_header_size = iwl5000_ucode_get_header_size, 1445 .get_build = iwl5000_ucode_get_build, 1446 .get_inst_size = iwl5000_ucode_get_inst_size, 1447 .get_data_size = iwl5000_ucode_get_data_size, 1448 .get_init_size = iwl5000_ucode_get_init_size, 1449 .get_init_data_size = iwl5000_ucode_get_init_data_size, 1450 .get_boot_size = iwl5000_ucode_get_boot_size, 1451 .get_data = iwl5000_ucode_get_data, 1452}; 1453 1454struct iwl_lib_ops iwl5000_lib = { 1455 .set_hw_params = iwl5000_hw_set_hw_params, 1456 .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, 1457 .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, 1458 .txq_set_sched = iwl5000_txq_set_sched, 1459 .txq_agg_enable = iwl5000_txq_agg_enable, 1460 .txq_agg_disable = iwl5000_txq_agg_disable, 1461 .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, 1462 .txq_free_tfd = iwl_hw_txq_free_tfd, 1463 .txq_init = iwl_hw_tx_queue_init, 1464 .rx_handler_setup = iwl5000_rx_handler_setup, 1465 .setup_deferred_work = iwl5000_setup_deferred_work, 1466 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, 1467 .dump_nic_event_log = iwl_dump_nic_event_log, 1468 .dump_nic_error_log = iwl_dump_nic_error_log, 1469 .dump_csr = iwl_dump_csr, 1470 .dump_fh = iwl_dump_fh, 1471 .load_ucode = iwl5000_load_ucode, 1472 .init_alive_start = iwl5000_init_alive_start, 1473 .alive_notify = iwl5000_alive_notify, 1474 .send_tx_power = iwl5000_send_tx_power, 1475 .update_chain_flags = iwl_update_chain_flags, 1476 .set_channel_switch = iwl5000_hw_channel_switch, 1477 .apm_ops = { 1478 .init = iwl_apm_init, 1479 .stop = iwl_apm_stop, 1480 .config = iwl5000_nic_config, 1481 .set_pwr_src = iwl_set_pwr_src, 1482 }, 1483 .eeprom_ops = { 1484 .regulatory_bands = { 1485 EEPROM_5000_REG_BAND_1_CHANNELS, 1486 EEPROM_5000_REG_BAND_2_CHANNELS, 1487 EEPROM_5000_REG_BAND_3_CHANNELS, 1488 EEPROM_5000_REG_BAND_4_CHANNELS, 1489 EEPROM_5000_REG_BAND_5_CHANNELS, 1490 EEPROM_5000_REG_BAND_24_HT40_CHANNELS, 1491 EEPROM_5000_REG_BAND_52_HT40_CHANNELS 1492 }, 1493 .verify_signature = iwlcore_eeprom_verify_signature, 1494 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, 1495 .release_semaphore = iwlcore_eeprom_release_semaphore, 1496 .calib_version = iwl5000_eeprom_calib_version, 1497 .query_addr = iwl5000_eeprom_query_addr, 1498 }, 1499 .post_associate = iwl_post_associate, 1500 .isr = iwl_isr_ict, 1501 .config_ap = iwl_config_ap, 1502 .temp_ops = { 1503 .temperature = iwl5000_temperature, 1504 .set_ct_kill = iwl5000_set_ct_threshold, 1505 }, 1506 .add_bcast_station = iwl_add_bcast_station, 1507}; 1508 1509static struct iwl_lib_ops iwl5150_lib = { 1510 .set_hw_params = iwl5000_hw_set_hw_params, 1511 .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, 1512 .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, 1513 .txq_set_sched = iwl5000_txq_set_sched, 1514 .txq_agg_enable = iwl5000_txq_agg_enable, 1515 .txq_agg_disable = iwl5000_txq_agg_disable, 1516 .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, 1517 .txq_free_tfd = iwl_hw_txq_free_tfd, 1518 .txq_init = iwl_hw_tx_queue_init, 1519 .rx_handler_setup = iwl5000_rx_handler_setup, 1520 .setup_deferred_work = iwl5000_setup_deferred_work, 1521 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, 1522 .dump_nic_event_log = iwl_dump_nic_event_log, 1523 .dump_nic_error_log = iwl_dump_nic_error_log, 1524 .dump_csr = iwl_dump_csr, 1525 .load_ucode = iwl5000_load_ucode, 1526 .init_alive_start = iwl5000_init_alive_start, 1527 .alive_notify = iwl5000_alive_notify, 1528 .send_tx_power = iwl5000_send_tx_power, 1529 .update_chain_flags = iwl_update_chain_flags, 1530 .set_channel_switch = iwl5000_hw_channel_switch, 1531 .apm_ops = { 1532 .init = iwl_apm_init, 1533 .stop = iwl_apm_stop, 1534 .config = iwl5000_nic_config, 1535 .set_pwr_src = iwl_set_pwr_src, 1536 }, 1537 .eeprom_ops = { 1538 .regulatory_bands = { 1539 EEPROM_5000_REG_BAND_1_CHANNELS, 1540 EEPROM_5000_REG_BAND_2_CHANNELS, 1541 EEPROM_5000_REG_BAND_3_CHANNELS, 1542 EEPROM_5000_REG_BAND_4_CHANNELS, 1543 EEPROM_5000_REG_BAND_5_CHANNELS, 1544 EEPROM_5000_REG_BAND_24_HT40_CHANNELS, 1545 EEPROM_5000_REG_BAND_52_HT40_CHANNELS 1546 }, 1547 .verify_signature = iwlcore_eeprom_verify_signature, 1548 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, 1549 .release_semaphore = iwlcore_eeprom_release_semaphore, 1550 .calib_version = iwl5000_eeprom_calib_version, 1551 .query_addr = iwl5000_eeprom_query_addr, 1552 }, 1553 .post_associate = iwl_post_associate, 1554 .isr = iwl_isr_ict, 1555 .config_ap = iwl_config_ap, 1556 .temp_ops = { 1557 .temperature = iwl5150_temperature, 1558 .set_ct_kill = iwl5150_set_ct_threshold, 1559 }, 1560 .add_bcast_station = iwl_add_bcast_station, 1561}; 1562 1563static const struct iwl_ops iwl5000_ops = { 1564 .ucode = &iwl5000_ucode, 1565 .lib = &iwl5000_lib, 1566 .hcmd = &iwl5000_hcmd, 1567 .utils = &iwl5000_hcmd_utils, 1568 .led = &iwlagn_led_ops, 1569}; 1570 1571static const struct iwl_ops iwl5150_ops = { 1572 .ucode = &iwl5000_ucode, 1573 .lib = &iwl5150_lib, 1574 .hcmd = &iwl5000_hcmd, 1575 .utils = &iwl5000_hcmd_utils, 1576 .led = &iwlagn_led_ops, 1577}; 1578 1579struct iwl_mod_params iwl50_mod_params = { 1580 .amsdu_size_8K = 1, 1581 .restart_fw = 1, 1582 /* the rest are 0 by default */ 1583}; 1584 1585 1586struct iwl_cfg iwl5300_agn_cfg = { 1587 .name = "5300AGN", 1588 .fw_name_pre = IWL5000_FW_PRE, 1589 .ucode_api_max = IWL5000_UCODE_API_MAX, 1590 .ucode_api_min = IWL5000_UCODE_API_MIN, 1591 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, 1592 .ops = &iwl5000_ops, 1593 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, 1594 .eeprom_ver = EEPROM_5000_EEPROM_VERSION, 1595 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, 1596 .num_of_queues = IWL50_NUM_QUEUES, 1597 .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, 1598 .mod_params = &iwl50_mod_params, 1599 .valid_tx_ant = ANT_ABC, 1600 .valid_rx_ant = ANT_ABC, 1601 .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, 1602 .set_l0s = true, 1603 .use_bsm = false, 1604 .ht_greenfield_support = true, 1605 .led_compensation = 51, 1606 .use_rts_for_ht = true, /* use rts/cts protection */ 1607 .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, 1608 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, 1609}; 1610 1611struct iwl_cfg iwl5100_bgn_cfg = { 1612 .name = "5100BGN", 1613 .fw_name_pre = IWL5000_FW_PRE, 1614 .ucode_api_max = IWL5000_UCODE_API_MAX, 1615 .ucode_api_min = IWL5000_UCODE_API_MIN, 1616 .sku = IWL_SKU_G|IWL_SKU_N, 1617 .ops = &iwl5000_ops, 1618 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, 1619 .eeprom_ver = EEPROM_5000_EEPROM_VERSION, 1620 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, 1621 .num_of_queues = IWL50_NUM_QUEUES, 1622 .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, 1623 .mod_params = &iwl50_mod_params, 1624 .valid_tx_ant = ANT_B, 1625 .valid_rx_ant = ANT_AB, 1626 .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, 1627 .set_l0s = true, 1628 .use_bsm = false, 1629 .ht_greenfield_support = true, 1630 .led_compensation = 51, 1631 .use_rts_for_ht = true, /* use rts/cts protection */ 1632 .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, 1633 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, 1634}; 1635 1636struct iwl_cfg iwl5100_abg_cfg = { 1637 .name = "5100ABG", 1638 .fw_name_pre = IWL5000_FW_PRE, 1639 .ucode_api_max = IWL5000_UCODE_API_MAX, 1640 .ucode_api_min = IWL5000_UCODE_API_MIN, 1641 .sku = IWL_SKU_A|IWL_SKU_G, 1642 .ops = &iwl5000_ops, 1643 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, 1644 .eeprom_ver = EEPROM_5000_EEPROM_VERSION, 1645 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, 1646 .num_of_queues = IWL50_NUM_QUEUES, 1647 .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, 1648 .mod_params = &iwl50_mod_params, 1649 .valid_tx_ant = ANT_B, 1650 .valid_rx_ant = ANT_AB, 1651 .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, 1652 .set_l0s = true, 1653 .use_bsm = false, 1654 .led_compensation = 51, 1655 .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, 1656 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, 1657}; 1658 1659struct iwl_cfg iwl5100_agn_cfg = { 1660 .name = "5100AGN", 1661 .fw_name_pre = IWL5000_FW_PRE, 1662 .ucode_api_max = IWL5000_UCODE_API_MAX, 1663 .ucode_api_min = IWL5000_UCODE_API_MIN, 1664 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, 1665 .ops = &iwl5000_ops, 1666 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, 1667 .eeprom_ver = EEPROM_5000_EEPROM_VERSION, 1668 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, 1669 .num_of_queues = IWL50_NUM_QUEUES, 1670 .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, 1671 .mod_params = &iwl50_mod_params, 1672 .valid_tx_ant = ANT_B, 1673 .valid_rx_ant = ANT_AB, 1674 .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, 1675 .set_l0s = true, 1676 .use_bsm = false, 1677 .ht_greenfield_support = true, 1678 .led_compensation = 51, 1679 .use_rts_for_ht = true, /* use rts/cts protection */ 1680 .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, 1681 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, 1682}; 1683 1684struct iwl_cfg iwl5350_agn_cfg = { 1685 .name = "5350AGN", 1686 .fw_name_pre = IWL5000_FW_PRE, 1687 .ucode_api_max = IWL5000_UCODE_API_MAX, 1688 .ucode_api_min = IWL5000_UCODE_API_MIN, 1689 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, 1690 .ops = &iwl5000_ops, 1691 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, 1692 .eeprom_ver = EEPROM_5050_EEPROM_VERSION, 1693 .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, 1694 .num_of_queues = IWL50_NUM_QUEUES, 1695 .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, 1696 .mod_params = &iwl50_mod_params, 1697 .valid_tx_ant = ANT_ABC, 1698 .valid_rx_ant = ANT_ABC, 1699 .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, 1700 .set_l0s = true, 1701 .use_bsm = false, 1702 .ht_greenfield_support = true, 1703 .led_compensation = 51, 1704 .use_rts_for_ht = true, /* use rts/cts protection */ 1705 .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, 1706 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, 1707}; 1708 1709struct iwl_cfg iwl5150_agn_cfg = { 1710 .name = "5150AGN", 1711 .fw_name_pre = IWL5150_FW_PRE, 1712 .ucode_api_max = IWL5150_UCODE_API_MAX, 1713 .ucode_api_min = IWL5150_UCODE_API_MIN, 1714 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, 1715 .ops = &iwl5150_ops, 1716 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, 1717 .eeprom_ver = EEPROM_5050_EEPROM_VERSION, 1718 .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, 1719 .num_of_queues = IWL50_NUM_QUEUES, 1720 .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, 1721 .mod_params = &iwl50_mod_params, 1722 .valid_tx_ant = ANT_A, 1723 .valid_rx_ant = ANT_AB, 1724 .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, 1725 .set_l0s = true, 1726 .use_bsm = false, 1727 .ht_greenfield_support = true, 1728 .led_compensation = 51, 1729 .use_rts_for_ht = true, /* use rts/cts protection */ 1730 .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, 1731 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, 1732}; 1733 1734struct iwl_cfg iwl5150_abg_cfg = { 1735 .name = "5150ABG", 1736 .fw_name_pre = IWL5150_FW_PRE, 1737 .ucode_api_max = IWL5150_UCODE_API_MAX, 1738 .ucode_api_min = IWL5150_UCODE_API_MIN, 1739 .sku = IWL_SKU_A|IWL_SKU_G, 1740 .ops = &iwl5150_ops, 1741 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, 1742 .eeprom_ver = EEPROM_5050_EEPROM_VERSION, 1743 .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, 1744 .num_of_queues = IWL50_NUM_QUEUES, 1745 .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, 1746 .mod_params = &iwl50_mod_params, 1747 .valid_tx_ant = ANT_A, 1748 .valid_rx_ant = ANT_AB, 1749 .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, 1750 .set_l0s = true, 1751 .use_bsm = false, 1752 .led_compensation = 51, 1753 .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, 1754 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, 1755}; 1756 1757MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX)); 1758MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX)); 1759 1760module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, S_IRUGO); 1761MODULE_PARM_DESC(swcrypto50, 1762 "using software crypto engine (default 0 [hardware])\n"); 1763module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, S_IRUGO); 1764MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series"); 1765module_param_named(11n_disable50, iwl50_mod_params.disable_11n, int, S_IRUGO); 1766MODULE_PARM_DESC(11n_disable50, "disable 50XX 11n functionality"); 1767module_param_named(amsdu_size_8K50, iwl50_mod_params.amsdu_size_8K, 1768 int, S_IRUGO); 1769MODULE_PARM_DESC(amsdu_size_8K50, "enable 8K amsdu size in 50XX series"); 1770module_param_named(fw_restart50, iwl50_mod_params.restart_fw, int, S_IRUGO); 1771MODULE_PARM_DESC(fw_restart50, "restart firmware in case of error"); 1772