drivers/net/wireless/wl12xx/wl1271_acx.c

   1 /*
   2  * This file is part of wl1271
   3  *
   4  * Copyright (C) 2008-2009 Nokia Corporation
   5  *
   6  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20  * 02110-1301 USA
  21  *
  22  */
  23
  24 #include "wl1271_acx.h"
  25
  26 #include <linux/module.h>
  27 #include <linux/platform_device.h>
  28 #include <linux/crc7.h>
  29 #include <linux/spi/spi.h>
  30
  31 #include "wl1271.h"
  32 #include "wl12xx_80211.h"
  33 #include "wl1271_reg.h"
  34 #include "wl1271_spi.h"
  35 #include "wl1271_ps.h"
  36
  37 int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
  38 {
  39         struct acx_wake_up_condition *wake_up;
  40         int ret;
  41
  42         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
  43
  44         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  45         if (!wake_up) {
  46                 ret = -ENOMEM;
  47                 goto out;
  48         }
  49
  50         wake_up->wake_up_event = wl->conf.conn.wake_up_event;
  51         wake_up->listen_interval = wl->conf.conn.listen_interval;
  52
  53         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  54                                    wake_up, sizeof(*wake_up));
  55         if (ret < 0) {
  56                 wl1271_warning("could not set wake up conditions: %d", ret);
  57                 goto out;
  58         }
  59
  60 out:
  61         kfree(wake_up);
  62         return ret;
  63 }
  64
  65 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  66 {
  67         struct acx_sleep_auth *auth;
  68         int ret;
  69
  70         wl1271_debug(DEBUG_ACX, "acx sleep auth");
  71
  72         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  73         if (!auth) {
  74                 ret = -ENOMEM;
  75                 goto out;
  76         }
  77
  78         auth->sleep_auth = sleep_auth;
  79
  80         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  81         if (ret < 0)
  82                 return ret;
  83
  84 out:
  85         kfree(auth);
  86         return ret;
  87 }
  88
  89 int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len)
  90 {
  91         struct acx_revision *rev;
  92         int ret;
  93
  94         wl1271_debug(DEBUG_ACX, "acx fw rev");
  95
  96         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
  97         if (!rev) {
  98                 ret = -ENOMEM;
  99                 goto out;
 100         }
 101
 102         ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
 103         if (ret < 0) {
 104                 wl1271_warning("ACX_FW_REV interrogate failed");
 105                 goto out;
 106         }
 107
 108         /* be careful with the buffer sizes */
 109         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
 110
 111         /*
 112          * if the firmware version string is exactly
 113          * sizeof(rev->fw_version) long or fw_len is less than
 114          * sizeof(rev->fw_version) it won't be null terminated
 115          */
 116         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
 117
 118 out:
 119         kfree(rev);
 120         return ret;
 121 }
 122
 123 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
 124 {
 125         struct acx_current_tx_power *acx;
 126         int ret;
 127
 128         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
 129
 130         if (power < 0 || power > 25)
 131                 return -EINVAL;
 132
 133         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 134         if (!acx) {
 135                 ret = -ENOMEM;
 136                 goto out;
 137         }
 138
 139         /*
 140          * FIXME: This is a workaround needed while we don't the correct
 141          * calibration, to avoid distortions
 142          */
 143         /* acx->current_tx_power = power * 10; */
 144         acx->current_tx_power = 120;
 145
 146         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 147         if (ret < 0) {
 148                 wl1271_warning("configure of tx power failed: %d", ret);
 149                 goto out;
 150         }
 151
 152 out:
 153         kfree(acx);
 154         return ret;
 155 }
 156
 157 int wl1271_acx_feature_cfg(struct wl1271 *wl)
 158 {
 159         struct acx_feature_config *feature;
 160         int ret;
 161
 162         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 163
 164         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 165         if (!feature) {
 166                 ret = -ENOMEM;
 167                 goto out;
 168         }
 169
 170         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 171         feature->data_flow_options = 0;
 172         feature->options = 0;
 173
 174         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 175                                    feature, sizeof(*feature));
 176         if (ret < 0) {
 177                 wl1271_error("Couldnt set HW encryption");
 178                 goto out;
 179         }
 180
 181 out:
 182         kfree(feature);
 183         return ret;
 184 }
 185
 186 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 187                        size_t len)
 188 {
 189         int ret;
 190
 191         wl1271_debug(DEBUG_ACX, "acx mem map");
 192
 193         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 194         if (ret < 0)
 195                 return ret;
 196
 197         return 0;
 198 }
 199
 200 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 201 {
 202         struct acx_rx_msdu_lifetime *acx;
 203         int ret;
 204
 205         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 206
 207         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 208         if (!acx) {
 209                 ret = -ENOMEM;
 210                 goto out;
 211         }
 212
 213         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 214         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 215                                    acx, sizeof(*acx));
 216         if (ret < 0) {
 217                 wl1271_warning("failed to set rx msdu life time: %d", ret);
 218                 goto out;
 219         }
 220
 221 out:
 222         kfree(acx);
 223         return ret;
 224 }
 225
 226 int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
 227 {
 228         struct acx_rx_config *rx_config;
 229         int ret;
 230
 231         wl1271_debug(DEBUG_ACX, "acx rx config");
 232
 233         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
 234         if (!rx_config) {
 235                 ret = -ENOMEM;
 236                 goto out;
 237         }
 238
 239         rx_config->config_options = cpu_to_le32(config);
 240         rx_config->filter_options = cpu_to_le32(filter);
 241
 242         ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
 243                                    rx_config, sizeof(*rx_config));
 244         if (ret < 0) {
 245                 wl1271_warning("failed to set rx config: %d", ret);
 246                 goto out;
 247         }
 248
 249 out:
 250         kfree(rx_config);
 251         return ret;
 252 }
 253
 254 int wl1271_acx_pd_threshold(struct wl1271 *wl)
 255 {
 256         struct acx_packet_detection *pd;
 257         int ret;
 258
 259         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
 260
 261         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 262         if (!pd) {
 263                 ret = -ENOMEM;
 264                 goto out;
 265         }
 266
 267         pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
 268
 269         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
 270         if (ret < 0) {
 271                 wl1271_warning("failed to set pd threshold: %d", ret);
 272                 goto out;
 273         }
 274
 275 out:
 276         kfree(pd);
 277         return 0;
 278 }
 279
 280 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
 281 {
 282         struct acx_slot *slot;
 283         int ret;
 284
 285         wl1271_debug(DEBUG_ACX, "acx slot");
 286
 287         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 288         if (!slot) {
 289                 ret = -ENOMEM;
 290                 goto out;
 291         }
 292
 293         slot->wone_index = STATION_WONE_INDEX;
 294         slot->slot_time = slot_time;
 295
 296         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 297         if (ret < 0) {
 298                 wl1271_warning("failed to set slot time: %d", ret);
 299                 goto out;
 300         }
 301
 302 out:
 303         kfree(slot);
 304         return ret;
 305 }
 306
 307 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
 308                                  void *mc_list, u32 mc_list_len)
 309 {
 310         struct acx_dot11_grp_addr_tbl *acx;
 311         int ret;
 312
 313         wl1271_debug(DEBUG_ACX, "acx group address tbl");
 314
 315         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 316         if (!acx) {
 317                 ret = -ENOMEM;
 318                 goto out;
 319         }
 320
 321         /* MAC filtering */
 322         acx->enabled = enable;
 323         acx->num_groups = mc_list_len;
 324         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 325
 326         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 327                                    acx, sizeof(*acx));
 328         if (ret < 0) {
 329                 wl1271_warning("failed to set group addr table: %d", ret);
 330                 goto out;
 331         }
 332
 333 out:
 334         kfree(acx);
 335         return ret;
 336 }
 337
 338 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
 339 {
 340         struct acx_rx_timeout *rx_timeout;
 341         int ret;
 342
 343         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 344         if (!rx_timeout) {
 345                 ret = -ENOMEM;
 346                 goto out;
 347         }
 348
 349         wl1271_debug(DEBUG_ACX, "acx service period timeout");
 350
 351         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 352         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 353
 354         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 355                                    rx_timeout, sizeof(*rx_timeout));
 356         if (ret < 0) {
 357                 wl1271_warning("failed to set service period timeout: %d",
 358                                ret);
 359                 goto out;
 360         }
 361
 362 out:
 363         kfree(rx_timeout);
 364         return ret;
 365 }
 366
 367 int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold)
 368 {
 369         struct acx_rts_threshold *rts;
 370         int ret;
 371
 372         wl1271_debug(DEBUG_ACX, "acx rts threshold");
 373
 374         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 375         if (!rts) {
 376                 ret = -ENOMEM;
 377                 goto out;
 378         }
 379
 380         rts->threshold = cpu_to_le16(rts_threshold);
 381
 382         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 383         if (ret < 0) {
 384                 wl1271_warning("failed to set rts threshold: %d", ret);
 385                 goto out;
 386         }
 387
 388 out:
 389         kfree(rts);
 390         return ret;
 391 }
 392
 393 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 394 {
 395         struct acx_dco_itrim_params *dco;
 396         struct conf_itrim_settings *c = &wl->conf.itrim;
 397         int ret;
 398
 399         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 400
 401         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 402         if (!dco) {
 403                 ret = -ENOMEM;
 404                 goto out;
 405         }
 406
 407         dco->enable = c->enable;
 408         dco->timeout = cpu_to_le32(c->timeout);
 409
 410         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 411                                    dco, sizeof(*dco));
 412         if (ret < 0) {
 413                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
 414                 goto out;
 415         }
 416
 417 out:
 418         kfree(dco);
 419         return ret;
 420 }
 421
 422 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
 423 {
 424         struct acx_beacon_filter_option *beacon_filter = NULL;
 425         int ret = 0;
 426
 427         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
 428
 429         if (enable_filter &&
 430             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 431                 goto out;
 432
 433         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 434         if (!beacon_filter) {
 435                 ret = -ENOMEM;
 436                 goto out;
 437         }
 438
 439         beacon_filter->enable = enable_filter;
 440
 441         /*
 442          * When set to zero, and the filter is enabled, beacons
 443          * without the unicast TIM bit set are dropped.
 444          */
 445         beacon_filter->max_num_beacons = 0;
 446
 447         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 448                                    beacon_filter, sizeof(*beacon_filter));
 449         if (ret < 0) {
 450                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 451                 goto out;
 452         }
 453
 454 out:
 455         kfree(beacon_filter);
 456         return ret;
 457 }
 458
 459 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
 460 {
 461         struct acx_beacon_filter_ie_table *ie_table;
 462         int i, idx = 0;
 463         int ret;
 464         bool vendor_spec = false;
 465
 466         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 467
 468         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 469         if (!ie_table) {
 470                 ret = -ENOMEM;
 471                 goto out;
 472         }
 473
 474         /* configure default beacon pass-through rules */
 475         ie_table->num_ie = 0;
 476         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 477                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 478                 ie_table->table[idx++] = r->ie;
 479                 ie_table->table[idx++] = r->rule;
 480
 481                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 482                         /* only one vendor specific ie allowed */
 483                         if (vendor_spec)
 484                                 continue;
 485
 486                         /* for vendor specific rules configure the
 487                            additional fields */
 488                         memcpy(&(ie_table->table[idx]), r->oui,
 489                                CONF_BCN_IE_OUI_LEN);
 490                         idx += CONF_BCN_IE_OUI_LEN;
 491                         ie_table->table[idx++] = r->type;
 492                         memcpy(&(ie_table->table[idx]), r->version,
 493                                CONF_BCN_IE_VER_LEN);
 494                         idx += CONF_BCN_IE_VER_LEN;
 495                         vendor_spec = true;
 496                 }
 497
 498                 ie_table->num_ie++;
 499         }
 500
 501         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 502                                    ie_table, sizeof(*ie_table));
 503         if (ret < 0) {
 504                 wl1271_warning("failed to set beacon filter table: %d", ret);
 505                 goto out;
 506         }
 507
 508 out:
 509         kfree(ie_table);
 510         return ret;
 511 }
 512
 513 int wl1271_acx_conn_monit_params(struct wl1271 *wl)
 514 {
 515         struct acx_conn_monit_params *acx;
 516         int ret;
 517
 518         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters");
 519
 520         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 521         if (!acx) {
 522                 ret = -ENOMEM;
 523                 goto out;
 524         }
 525
 526         acx->synch_fail_thold = cpu_to_le32(wl->conf.conn.synch_fail_thold);
 527         acx->bss_lose_timeout = cpu_to_le32(wl->conf.conn.bss_lose_timeout);
 528
 529         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 530                                    acx, sizeof(*acx));
 531         if (ret < 0) {
 532                 wl1271_warning("failed to set connection monitor "
 533                                "parameters: %d", ret);
 534                 goto out;
 535         }
 536
 537 out:
 538         kfree(acx);
 539         return ret;
 540 }
 541
 542
 543 int wl1271_acx_sg_enable(struct wl1271 *wl)
 544 {
 545         struct acx_bt_wlan_coex *pta;
 546         int ret;
 547
 548         wl1271_debug(DEBUG_ACX, "acx sg enable");
 549
 550         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 551         if (!pta) {
 552                 ret = -ENOMEM;
 553                 goto out;
 554         }
 555
 556         pta->enable = SG_ENABLE;
 557
 558         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 559         if (ret < 0) {
 560                 wl1271_warning("failed to set softgemini enable: %d", ret);
 561                 goto out;
 562         }
 563
 564 out:
 565         kfree(pta);
 566         return ret;
 567 }
 568
 569 int wl1271_acx_sg_cfg(struct wl1271 *wl)
 570 {
 571         struct acx_bt_wlan_coex_param *param;
 572         struct conf_sg_settings *c = &wl->conf.sg;
 573         int ret;
 574
 575         wl1271_debug(DEBUG_ACX, "acx sg cfg");
 576
 577         param = kzalloc(sizeof(*param), GFP_KERNEL);
 578         if (!param) {
 579                 ret = -ENOMEM;
 580                 goto out;
 581         }
 582
 583         /* BT-WLAN coext parameters */
 584         param->per_threshold = cpu_to_le32(c->per_threshold);
 585         param->max_scan_compensation_time =
 586                 cpu_to_le32(c->max_scan_compensation_time);
 587         param->nfs_sample_interval = cpu_to_le16(c->nfs_sample_interval);
 588         param->load_ratio = c->load_ratio;
 589         param->auto_ps_mode = c->auto_ps_mode;
 590         param->probe_req_compensation = c->probe_req_compensation;
 591         param->scan_window_compensation = c->scan_window_compensation;
 592         param->antenna_config = c->antenna_config;
 593         param->beacon_miss_threshold = c->beacon_miss_threshold;
 594         param->rate_adaptation_threshold =
 595                 cpu_to_le32(c->rate_adaptation_threshold);
 596         param->rate_adaptation_snr = c->rate_adaptation_snr;
 597
 598         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 599         if (ret < 0) {
 600                 wl1271_warning("failed to set sg config: %d", ret);
 601                 goto out;
 602         }
 603
 604 out:
 605         kfree(param);
 606         return ret;
 607 }
 608
 609 int wl1271_acx_cca_threshold(struct wl1271 *wl)
 610 {
 611         struct acx_energy_detection *detection;
 612         int ret;
 613
 614         wl1271_debug(DEBUG_ACX, "acx cca threshold");
 615
 616         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 617         if (!detection) {
 618                 ret = -ENOMEM;
 619                 goto out;
 620         }
 621
 622         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 623         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 624
 625         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 626                                    detection, sizeof(*detection));
 627         if (ret < 0) {
 628                 wl1271_warning("failed to set cca threshold: %d", ret);
 629                 return ret;
 630         }
 631
 632 out:
 633         kfree(detection);
 634         return ret;
 635 }
 636
 637 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
 638 {
 639         struct acx_beacon_broadcast *bb;
 640         int ret;
 641
 642         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 643
 644         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 645         if (!bb) {
 646                 ret = -ENOMEM;
 647                 goto out;
 648         }
 649
 650         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 651         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 652         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 653         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 654
 655         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 656         if (ret < 0) {
 657                 wl1271_warning("failed to set rx config: %d", ret);
 658                 goto out;
 659         }
 660
 661 out:
 662         kfree(bb);
 663         return ret;
 664 }
 665
 666 int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
 667 {
 668         struct acx_aid *acx_aid;
 669         int ret;
 670
 671         wl1271_debug(DEBUG_ACX, "acx aid");
 672
 673         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 674         if (!acx_aid) {
 675                 ret = -ENOMEM;
 676                 goto out;
 677         }
 678
 679         acx_aid->aid = cpu_to_le16(aid);
 680
 681         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 682         if (ret < 0) {
 683                 wl1271_warning("failed to set aid: %d", ret);
 684                 goto out;
 685         }
 686
 687 out:
 688         kfree(acx_aid);
 689         return ret;
 690 }
 691
 692 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 693 {
 694         struct acx_event_mask *mask;
 695         int ret;
 696
 697         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 698
 699         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 700         if (!mask) {
 701                 ret = -ENOMEM;
 702                 goto out;
 703         }
 704
 705         /* high event mask is unused */
 706         mask->high_event_mask = cpu_to_le32(0xffffffff);
 707         mask->event_mask = cpu_to_le32(event_mask);
 708
 709         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 710                                    mask, sizeof(*mask));
 711         if (ret < 0) {
 712                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 713                 goto out;
 714         }
 715
 716 out:
 717         kfree(mask);
 718         return ret;
 719 }
 720
 721 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
 722 {
 723         struct acx_preamble *acx;
 724         int ret;
 725
 726         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 727
 728         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 729         if (!acx) {
 730                 ret = -ENOMEM;
 731                 goto out;
 732         }
 733
 734         acx->preamble = preamble;
 735
 736         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 737         if (ret < 0) {
 738                 wl1271_warning("Setting of preamble failed: %d", ret);
 739                 goto out;
 740         }
 741
 742 out:
 743         kfree(acx);
 744         return ret;
 745 }
 746
 747 int wl1271_acx_cts_protect(struct wl1271 *wl,
 748                            enum acx_ctsprotect_type ctsprotect)
 749 {
 750         struct acx_ctsprotect *acx;
 751         int ret;
 752
 753         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 754
 755         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 756         if (!acx) {
 757                 ret = -ENOMEM;
 758                 goto out;
 759         }
 760
 761         acx->ctsprotect = ctsprotect;
 762
 763         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 764         if (ret < 0) {
 765                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
 766                 goto out;
 767         }
 768
 769 out:
 770         kfree(acx);
 771         return ret;
 772 }
 773
 774 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
 775 {
 776         int ret;
 777
 778         wl1271_debug(DEBUG_ACX, "acx statistics");
 779
 780         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 781                                      sizeof(*stats));
 782         if (ret < 0) {
 783                 wl1271_warning("acx statistics failed: %d", ret);
 784                 return -ENOMEM;
 785         }
 786
 787         return 0;
 788 }
 789
 790 int wl1271_acx_rate_policies(struct wl1271 *wl)
 791 {
 792         struct acx_rate_policy *acx;
 793         struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
 794         int idx = 0;
 795         int ret = 0;
 796
 797         wl1271_debug(DEBUG_ACX, "acx rate policies");
 798
 799         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 800
 801         if (!acx) {
 802                 ret = -ENOMEM;
 803                 goto out;
 804         }
 805
 806         /* configure one basic rate class */
 807         idx = ACX_TX_BASIC_RATE;
 808         acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate_set);
 809         acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
 810         acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
 811         acx->rate_class[idx].aflags = c->aflags;
 812
 813         /* configure one AP supported rate class */
 814         idx = ACX_TX_AP_FULL_RATE;
 815         acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
 816         acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
 817         acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
 818         acx->rate_class[idx].aflags = c->aflags;
 819
 820         acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
 821
 822         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 823         if (ret < 0) {
 824                 wl1271_warning("Setting of rate policies failed: %d", ret);
 825                 goto out;
 826         }
 827
 828 out:
 829         kfree(acx);
 830         return ret;
 831 }
 832
 833 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
 834                       u8 aifsn, u16 txop)
 835 {
 836         struct acx_ac_cfg *acx;
 837         int ret = 0;
 838
 839         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 840                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 841
 842         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 843
 844         if (!acx) {
 845                 ret = -ENOMEM;
 846                 goto out;
 847         }
 848
 849         acx->ac = ac;
 850         acx->cw_min = cw_min;
 851         acx->cw_max = cpu_to_le16(cw_max);
 852         acx->aifsn = aifsn;
 853         acx->tx_op_limit = cpu_to_le16(txop);
 854
 855         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 856         if (ret < 0) {
 857                 wl1271_warning("acx ac cfg failed: %d", ret);
 858                 goto out;
 859         }
 860
 861 out:
 862         kfree(acx);
 863         return ret;
 864 }
 865
 866 int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
 867                        u8 tsid, u8 ps_scheme, u8 ack_policy,
 868                        u32 apsd_conf0, u32 apsd_conf1)
 869 {
 870         struct acx_tid_config *acx;
 871         int ret = 0;
 872
 873         wl1271_debug(DEBUG_ACX, "acx tid config");
 874
 875         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 876
 877         if (!acx) {
 878                 ret = -ENOMEM;
 879                 goto out;
 880         }
 881
 882         acx->queue_id = queue_id;
 883         acx->channel_type = channel_type;
 884         acx->tsid = tsid;
 885         acx->ps_scheme = ps_scheme;
 886         acx->ack_policy = ack_policy;
 887         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 888         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 889
 890         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 891         if (ret < 0) {
 892                 wl1271_warning("Setting of tid config failed: %d", ret);
 893                 goto out;
 894         }
 895
 896 out:
 897         kfree(acx);
 898         return ret;
 899 }
 900
 901 int wl1271_acx_frag_threshold(struct wl1271 *wl)
 902 {
 903         struct acx_frag_threshold *acx;
 904         int ret = 0;
 905
 906         wl1271_debug(DEBUG_ACX, "acx frag threshold");
 907
 908         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 909
 910         if (!acx) {
 911                 ret = -ENOMEM;
 912                 goto out;
 913         }
 914
 915         acx->frag_threshold = cpu_to_le16(wl->conf.tx.frag_threshold);
 916         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 917         if (ret < 0) {
 918                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 919                 goto out;
 920         }
 921
 922 out:
 923         kfree(acx);
 924         return ret;
 925 }
 926
 927 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 928 {
 929         struct acx_tx_config_options *acx;
 930         int ret = 0;
 931
 932         wl1271_debug(DEBUG_ACX, "acx tx config options");
 933
 934         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 935
 936         if (!acx) {
 937                 ret = -ENOMEM;
 938                 goto out;
 939         }
 940
 941         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 942         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 943         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 944         if (ret < 0) {
 945                 wl1271_warning("Setting of tx options failed: %d", ret);
 946                 goto out;
 947         }
 948
 949 out:
 950         kfree(acx);
 951         return ret;
 952 }
 953
 954 int wl1271_acx_mem_cfg(struct wl1271 *wl)
 955 {
 956         struct wl1271_acx_config_memory *mem_conf;
 957         int ret;
 958
 959         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 960
 961         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 962         if (!mem_conf) {
 963                 ret = -ENOMEM;
 964                 goto out;
 965         }
 966
 967         /* memory config */
 968         mem_conf->num_stations = DEFAULT_NUM_STATIONS;
 969         mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS;
 970         mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS;
 971         mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES;
 972         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
 973
 974         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 975                                    sizeof(*mem_conf));
 976         if (ret < 0) {
 977                 wl1271_warning("wl1271 mem config failed: %d", ret);
 978                 goto out;
 979         }
 980
 981 out:
 982         kfree(mem_conf);
 983         return ret;
 984 }
 985
 986 int wl1271_acx_init_mem_config(struct wl1271 *wl)
 987 {
 988         int ret;
 989
 990         ret = wl1271_acx_mem_cfg(wl);
 991         if (ret < 0)
 992                 return ret;
 993
 994         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
 995                                      GFP_KERNEL);
 996         if (!wl->target_mem_map) {
 997                 wl1271_error("couldn't allocate target memory map");
 998                 return -ENOMEM;
 999         }
1000
1001         /* we now ask for the firmware built memory map */
1002         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1003                                  sizeof(struct wl1271_acx_mem_map));
1004         if (ret < 0) {
1005                 wl1271_error("couldn't retrieve firmware memory map");
1006                 kfree(wl->target_mem_map);
1007                 wl->target_mem_map = NULL;
1008                 return ret;
1009         }
1010
1011         /* initialize TX block book keeping */
1012         wl->tx_blocks_available =
1013                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1014         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1015                      wl->tx_blocks_available);
1016
1017         return 0;
1018 }
1019
1020 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1021 {
1022         struct wl1271_acx_rx_config_opt *rx_conf;
1023         int ret;
1024
1025         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1026
1027         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1028         if (!rx_conf) {
1029                 ret = -ENOMEM;
1030                 goto out;
1031         }
1032
1033         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1034         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1035         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1036         rx_conf->queue_type = wl->conf.rx.queue_type;
1037
1038         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1039                                    sizeof(*rx_conf));
1040         if (ret < 0) {
1041                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1042                 goto out;
1043         }
1044
1045 out:
1046         kfree(rx_conf);
1047         return ret;
1048 }
1049
1050 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
1051 {
1052         struct wl1271_acx_bet_enable *acx = NULL;
1053         int ret = 0;
1054
1055         wl1271_debug(DEBUG_ACX, "acx bet enable");
1056
1057         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1058                 goto out;
1059
1060         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1061         if (!acx) {
1062                 ret = -ENOMEM;
1063                 goto out;
1064         }
1065
1066         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1067         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1068
1069         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1070         if (ret < 0) {
1071                 wl1271_warning("acx bet enable failed: %d", ret);
1072                 goto out;
1073         }
1074
1075 out:
1076         kfree(acx);
1077         return ret;
1078 }
1079
1080 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
1081                              u8 version)
1082 {
1083         struct wl1271_acx_arp_filter *acx;
1084         int ret;
1085
1086         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1087
1088         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1089         if (!acx) {
1090                 ret = -ENOMEM;
1091                 goto out;
1092         }
1093
1094         acx->version = version;
1095         acx->enable = enable;
1096
1097         if (enable == true) {
1098                 if (version == ACX_IPV4_VERSION)
1099                         memcpy(acx->address, address, ACX_IPV4_ADDR_SIZE);
1100                 else if (version == ACX_IPV6_VERSION)
1101                         memcpy(acx->address, address, sizeof(acx->address));
1102                 else
1103                         wl1271_error("Invalid IP version");
1104         }
1105
1106         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1107                                    acx, sizeof(*acx));
1108         if (ret < 0) {
1109                 wl1271_warning("failed to set arp ip filter: %d", ret);
1110                 goto out;
1111         }
1112
1113 out:
1114         kfree(acx);
1115         return ret;
1116 }
1117
1118 int wl1271_acx_pm_config(struct wl1271 *wl)
1119 {
1120         struct wl1271_acx_pm_config *acx = NULL;
1121         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1122         int ret = 0;
1123
1124         wl1271_debug(DEBUG_ACX, "acx pm config");
1125
1126         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1127         if (!acx) {
1128                 ret = -ENOMEM;
1129                 goto out;
1130         }
1131
1132         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1133         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1134
1135         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1136         if (ret < 0) {
1137                 wl1271_warning("acx pm config failed: %d", ret);
1138                 goto out;
1139         }
1140
1141 out:
1142         kfree(acx);
1143         return ret;
1144 }