drivers/net/wireless/mediatek/mt76/mt7615/mcu.c

   1 // SPDX-License-Identifier: ISC
   2 /* Copyright (C) 2019 MediaTek Inc.
   3  *
   4  * Author: Roy Luo <royluo@google.com>
   5  *         Ryder Lee <ryder.lee@mediatek.com>
   6  */
   7
   8 #include <linux/firmware.h>
   9 #include "mt7615.h"
  10 #include "mcu.h"
  11 #include "mac.h"
  12 #include "eeprom.h"
  13
  14 struct mt7615_patch_hdr {
  15         char build_date[16];
  16         char platform[4];
  17         __be32 hw_sw_ver;
  18         __be32 patch_ver;
  19         __be16 checksum;
  20 } __packed;
  21
  22 struct mt7615_fw_trailer {
  23         __le32 addr;
  24         u8 chip_id;
  25         u8 feature_set;
  26         u8 eco_code;
  27         char fw_ver[10];
  28         char build_date[15];
  29         __le32 len;
  30 } __packed;
  31
  32 #define MCU_PATCH_ADDRESS               0x80000
  33
  34 #define N9_REGION_NUM                   2
  35 #define CR4_REGION_NUM                  1
  36
  37 #define IMG_CRC_LEN                     4
  38
  39 #define FW_FEATURE_SET_ENCRYPT          BIT(0)
  40 #define FW_FEATURE_SET_KEY_IDX          GENMASK(2, 1)
  41
  42 #define DL_MODE_ENCRYPT                 BIT(0)
  43 #define DL_MODE_KEY_IDX                 GENMASK(2, 1)
  44 #define DL_MODE_RESET_SEC_IV            BIT(3)
  45 #define DL_MODE_WORKING_PDA_CR4         BIT(4)
  46 #define DL_MODE_NEED_RSP                BIT(31)
  47
  48 #define FW_START_OVERRIDE               BIT(0)
  49 #define FW_START_WORKING_PDA_CR4        BIT(2)
  50
  51 static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb,
  52                                  int cmd, int *wait_seq)
  53 {
  54         struct mt7615_mcu_txd *mcu_txd;
  55         u8 seq, q_idx, pkt_fmt;
  56         enum mt76_txq_id qid;
  57         u32 val;
  58         __le32 *txd;
  59
  60         seq = ++dev->mt76.mmio.mcu.msg_seq & 0xf;
  61         if (!seq)
  62                 seq = ++dev->mt76.mmio.mcu.msg_seq & 0xf;
  63
  64         mcu_txd = (struct mt7615_mcu_txd *)skb_push(skb,
  65                    sizeof(struct mt7615_mcu_txd));
  66         memset(mcu_txd, 0, sizeof(struct mt7615_mcu_txd));
  67
  68         if (cmd != -MCU_CMD_FW_SCATTER) {
  69                 q_idx = MT_TX_MCU_PORT_RX_Q0;
  70                 pkt_fmt = MT_TX_TYPE_CMD;
  71         } else {
  72                 q_idx = MT_TX_MCU_PORT_RX_FWDL;
  73                 pkt_fmt = MT_TX_TYPE_FW;
  74         }
  75
  76         txd = mcu_txd->txd;
  77
  78         val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
  79               FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_MCU) |
  80               FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
  81         txd[0] = cpu_to_le32(val);
  82
  83         val = MT_TXD1_LONG_FORMAT |
  84               FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD) |
  85               FIELD_PREP(MT_TXD1_PKT_FMT, pkt_fmt);
  86         txd[1] = cpu_to_le32(val);
  87
  88         mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
  89         mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, q_idx));
  90         mcu_txd->pkt_type = MCU_PKT_ID;
  91         mcu_txd->seq = seq;
  92
  93         if (cmd < 0) {
  94                 mcu_txd->set_query = MCU_Q_NA;
  95                 mcu_txd->cid = -cmd;
  96         } else {
  97                 mcu_txd->cid = MCU_CMD_EXT_CID;
  98                 mcu_txd->set_query = MCU_Q_SET;
  99                 mcu_txd->ext_cid = cmd;
 100                 mcu_txd->ext_cid_ack = 1;
 101         }
 102         mcu_txd->s2d_index = MCU_S2D_H2N;
 103
 104         if (wait_seq)
 105                 *wait_seq = seq;
 106
 107         if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state))
 108                 qid = MT_TXQ_MCU;
 109         else
 110                 qid = MT_TXQ_FWDL;
 111
 112         return mt76_tx_queue_skb_raw(dev, qid, skb, 0);
 113 }
 114
 115 static int
 116 mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
 117                           struct sk_buff *skb, int seq)
 118 {
 119         struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
 120         int ret = 0;
 121
 122         if (seq != rxd->seq)
 123                 return -EAGAIN;
 124
 125         switch (cmd) {
 126         case -MCU_CMD_PATCH_SEM_CONTROL:
 127                 skb_pull(skb, sizeof(*rxd) - 4);
 128                 ret = *skb->data;
 129                 break;
 130         case MCU_EXT_CMD_GET_TEMP:
 131                 skb_pull(skb, sizeof(*rxd));
 132                 ret = le32_to_cpu(*(__le32 *)skb->data);
 133                 break;
 134         default:
 135                 break;
 136         }
 137         dev_kfree_skb(skb);
 138
 139         return ret;
 140 }
 141
 142 static int
 143 mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
 144                     int len, bool wait_resp)
 145 {
 146         struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
 147         unsigned long expires = jiffies + 10 * HZ;
 148         struct sk_buff *skb;
 149         int ret, seq;
 150
 151         skb = mt7615_mcu_msg_alloc(data, len);
 152         if (!skb)
 153                 return -ENOMEM;
 154
 155         mutex_lock(&mdev->mmio.mcu.mutex);
 156
 157         ret = __mt7615_mcu_msg_send(dev, skb, cmd, &seq);
 158         if (ret)
 159                 goto out;
 160
 161         while (wait_resp) {
 162                 skb = mt76_mcu_get_response(mdev, expires);
 163                 if (!skb) {
 164                         dev_err(mdev->dev, "Message %d (seq %d) timeout\n",
 165                                 cmd, seq);
 166                         ret = -ETIMEDOUT;
 167                         break;
 168                 }
 169
 170                 ret = mt7615_mcu_parse_response(dev, cmd, skb, seq);
 171                 if (ret != -EAGAIN)
 172                         break;
 173         }
 174
 175 out:
 176         mutex_unlock(&mdev->mmio.mcu.mutex);
 177
 178         return ret;
 179 }
 180
 181 static void
 182 mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
 183 {
 184         if (vif->csa_active)
 185                 ieee80211_csa_finish(vif);
 186 }
 187
 188 static void
 189 mt7615_mcu_rx_ext_event(struct mt7615_dev *dev, struct sk_buff *skb)
 190 {
 191         struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
 192
 193         switch (rxd->ext_eid) {
 194         case MCU_EXT_EVENT_RDD_REPORT:
 195                 ieee80211_radar_detected(dev->mt76.hw);
 196                 dev->hw_pattern++;
 197                 break;
 198         case MCU_EXT_EVENT_CSA_NOTIFY:
 199                 ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw,
 200                                 IEEE80211_IFACE_ITER_RESUME_ALL,
 201                                 mt7615_mcu_csa_finish, dev);
 202                 break;
 203         default:
 204                 break;
 205         }
 206 }
 207
 208 static void
 209 mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
 210 {
 211         struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
 212
 213         switch (rxd->eid) {
 214         case MCU_EVENT_EXT:
 215                 mt7615_mcu_rx_ext_event(dev, skb);
 216                 break;
 217         default:
 218                 break;
 219         }
 220         dev_kfree_skb(skb);
 221 }
 222
 223 void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
 224 {
 225         struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
 226
 227         if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
 228             rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
 229             rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
 230             rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
 231             !rxd->seq)
 232                 mt7615_mcu_rx_unsolicited_event(dev, skb);
 233         else
 234                 mt76_mcu_rx_event(&dev->mt76, skb);
 235 }
 236
 237 static int mt7615_mcu_init_download(struct mt7615_dev *dev, u32 addr,
 238                                     u32 len, u32 mode)
 239 {
 240         struct {
 241                 __le32 addr;
 242                 __le32 len;
 243                 __le32 mode;
 244         } req = {
 245                 .addr = cpu_to_le32(addr),
 246                 .len = cpu_to_le32(len),
 247                 .mode = cpu_to_le32(mode),
 248         };
 249
 250         return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_TARGET_ADDRESS_LEN_REQ,
 251                                    &req, sizeof(req), true);
 252 }
 253
 254 static int mt7615_mcu_send_firmware(struct mt7615_dev *dev, const void *data,
 255                                     int len)
 256 {
 257         int ret = 0, cur_len;
 258
 259         while (len > 0) {
 260                 cur_len = min_t(int, 4096 - sizeof(struct mt7615_mcu_txd),
 261                                 len);
 262
 263                 ret = __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_SCATTER,
 264                                           data, cur_len, false);
 265                 if (ret)
 266                         break;
 267
 268                 data += cur_len;
 269                 len -= cur_len;
 270                 mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
 271         }
 272
 273         return ret;
 274 }
 275
 276 static int mt7615_mcu_start_firmware(struct mt7615_dev *dev, u32 addr,
 277                                      u32 option)
 278 {
 279         struct {
 280                 __le32 option;
 281                 __le32 addr;
 282         } req = {
 283                 .option = cpu_to_le32(option),
 284                 .addr = cpu_to_le32(addr),
 285         };
 286
 287         return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ,
 288                                    &req, sizeof(req), true);
 289 }
 290
 291 static int mt7615_mcu_restart(struct mt76_dev *dev)
 292 {
 293         return __mt76_mcu_send_msg(dev, -MCU_CMD_RESTART_DL_REQ, NULL,
 294                                    0, true);
 295 }
 296
 297 static int mt7615_mcu_patch_sem_ctrl(struct mt7615_dev *dev, bool get)
 298 {
 299         struct {
 300                 __le32 op;
 301         } req = {
 302                 .op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE),
 303         };
 304
 305         return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_SEM_CONTROL,
 306                                    &req, sizeof(req), true);
 307 }
 308
 309 static int mt7615_mcu_start_patch(struct mt7615_dev *dev)
 310 {
 311         struct {
 312                 u8 check_crc;
 313                 u8 reserved[3];
 314         } req = {
 315                 .check_crc = 0,
 316         };
 317
 318         return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_FINISH_REQ,
 319                                    &req, sizeof(req), true);
 320 }
 321
 322 static int mt7615_driver_own(struct mt7615_dev *dev)
 323 {
 324         mt76_wr(dev, MT_CFG_LPCR_HOST, MT_CFG_LPCR_HOST_DRV_OWN);
 325         if (!mt76_poll_msec(dev, MT_CFG_LPCR_HOST,
 326                             MT_CFG_LPCR_HOST_FW_OWN, 0, 500)) {
 327                 dev_err(dev->mt76.dev, "Timeout for driver own\n");
 328                 return -EIO;
 329         }
 330
 331         return 0;
 332 }
 333
 334 static int mt7615_load_patch(struct mt7615_dev *dev)
 335 {
 336         const struct mt7615_patch_hdr *hdr;
 337         const struct firmware *fw = NULL;
 338         int len, ret, sem;
 339
 340         sem = mt7615_mcu_patch_sem_ctrl(dev, 1);
 341         switch (sem) {
 342         case PATCH_IS_DL:
 343                 return 0;
 344         case PATCH_NOT_DL_SEM_SUCCESS:
 345                 break;
 346         default:
 347                 dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
 348                 return -EAGAIN;
 349         }
 350
 351         ret = request_firmware(&fw, MT7615_ROM_PATCH, dev->mt76.dev);
 352         if (ret)
 353                 goto out;
 354
 355         if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
 356                 dev_err(dev->mt76.dev, "Invalid firmware\n");
 357                 ret = -EINVAL;
 358                 goto out;
 359         }
 360
 361         hdr = (const struct mt7615_patch_hdr *)(fw->data);
 362
 363         dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
 364                  be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
 365
 366         len = fw->size - sizeof(*hdr);
 367
 368         ret = mt7615_mcu_init_download(dev, MCU_PATCH_ADDRESS, len,
 369                                        DL_MODE_NEED_RSP);
 370         if (ret) {
 371                 dev_err(dev->mt76.dev, "Download request failed\n");
 372                 goto out;
 373         }
 374
 375         ret = mt7615_mcu_send_firmware(dev, fw->data + sizeof(*hdr), len);
 376         if (ret) {
 377                 dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
 378                 goto out;
 379         }
 380
 381         ret = mt7615_mcu_start_patch(dev);
 382         if (ret)
 383                 dev_err(dev->mt76.dev, "Failed to start patch\n");
 384
 385 out:
 386         release_firmware(fw);
 387
 388         sem = mt7615_mcu_patch_sem_ctrl(dev, 0);
 389         switch (sem) {
 390         case PATCH_REL_SEM_SUCCESS:
 391                 break;
 392         default:
 393                 ret = -EAGAIN;
 394                 dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
 395                 break;
 396         }
 397
 398         return ret;
 399 }
 400
 401 static u32 mt7615_mcu_gen_dl_mode(u8 feature_set, bool is_cr4)
 402 {
 403         u32 ret = 0;
 404
 405         ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ?
 406                (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0;
 407         ret |= FIELD_PREP(DL_MODE_KEY_IDX,
 408                           FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
 409         ret |= DL_MODE_NEED_RSP;
 410         ret |= is_cr4 ? DL_MODE_WORKING_PDA_CR4 : 0;
 411
 412         return ret;
 413 }
 414
 415 static int
 416 mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
 417                              const struct mt7615_fw_trailer *hdr,
 418                              const u8 *data, bool is_cr4)
 419 {
 420         int n_region = is_cr4 ? CR4_REGION_NUM : N9_REGION_NUM;
 421         int err, i, offset = 0;
 422         u32 len, addr, mode;
 423
 424         for (i = 0; i < n_region; i++) {
 425                 mode = mt7615_mcu_gen_dl_mode(hdr[i].feature_set, is_cr4);
 426                 len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
 427                 addr = le32_to_cpu(hdr[i].addr);
 428
 429                 err = mt7615_mcu_init_download(dev, addr, len, mode);
 430                 if (err) {
 431                         dev_err(dev->mt76.dev, "Download request failed\n");
 432                         return err;
 433                 }
 434
 435                 err = mt7615_mcu_send_firmware(dev, data + offset, len);
 436                 if (err) {
 437                         dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
 438                         return err;
 439                 }
 440
 441                 offset += len;
 442         }
 443
 444         return 0;
 445 }
 446
 447 static int mt7615_load_ram(struct mt7615_dev *dev)
 448 {
 449         const struct mt7615_fw_trailer *hdr;
 450         const struct firmware *fw;
 451         int ret;
 452
 453         ret = request_firmware(&fw, MT7615_FIRMWARE_N9, dev->mt76.dev);
 454         if (ret)
 455                 return ret;
 456
 457         if (!fw || !fw->data || fw->size < N9_REGION_NUM * sizeof(*hdr)) {
 458                 dev_err(dev->mt76.dev, "Invalid firmware\n");
 459                 ret = -EINVAL;
 460                 goto out;
 461         }
 462
 463         hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size -
 464                                         N9_REGION_NUM * sizeof(*hdr));
 465
 466         dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n",
 467                  hdr->fw_ver, hdr->build_date);
 468
 469         ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, false);
 470         if (ret)
 471                 goto out;
 472
 473         ret = mt7615_mcu_start_firmware(dev, le32_to_cpu(hdr->addr),
 474                                         FW_START_OVERRIDE);
 475         if (ret) {
 476                 dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
 477                 goto out;
 478         }
 479
 480         release_firmware(fw);
 481
 482         ret = request_firmware(&fw, MT7615_FIRMWARE_CR4, dev->mt76.dev);
 483         if (ret)
 484                 return ret;
 485
 486         if (!fw || !fw->data || fw->size < CR4_REGION_NUM * sizeof(*hdr)) {
 487                 dev_err(dev->mt76.dev, "Invalid firmware\n");
 488                 ret = -EINVAL;
 489                 goto out;
 490         }
 491
 492         hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size -
 493                                         CR4_REGION_NUM * sizeof(*hdr));
 494
 495         dev_info(dev->mt76.dev, "CR4 Firmware Version: %.10s, Build Time: %.15s\n",
 496                  hdr->fw_ver, hdr->build_date);
 497
 498         ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, true);
 499         if (ret)
 500                 goto out;
 501
 502         ret = mt7615_mcu_start_firmware(dev, 0, FW_START_WORKING_PDA_CR4);
 503         if (ret)
 504                 dev_err(dev->mt76.dev, "Failed to start CR4 firmware\n");
 505
 506 out:
 507         release_firmware(fw);
 508
 509         return ret;
 510 }
 511
 512 static int mt7615_load_firmware(struct mt7615_dev *dev)
 513 {
 514         int ret;
 515         u32 val;
 516
 517         val = mt76_get_field(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE);
 518
 519         if (val != FW_STATE_FW_DOWNLOAD) {
 520                 dev_err(dev->mt76.dev, "Firmware is not ready for download\n");
 521                 return -EIO;
 522         }
 523
 524         ret = mt7615_load_patch(dev);
 525         if (ret)
 526                 return ret;
 527
 528         ret = mt7615_load_ram(dev);
 529         if (ret)
 530                 return ret;
 531
 532         if (!mt76_poll_msec(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE,
 533                             FIELD_PREP(MT_TOP_MISC2_FW_STATE,
 534                                        FW_STATE_CR4_RDY), 500)) {
 535                 dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
 536                 return -EIO;
 537         }
 538
 539         mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
 540
 541         dev_dbg(dev->mt76.dev, "Firmware init done\n");
 542
 543         return 0;
 544 }
 545
 546 int mt7615_mcu_init(struct mt7615_dev *dev)
 547 {
 548         static const struct mt76_mcu_ops mt7615_mcu_ops = {
 549                 .mcu_send_msg = mt7615_mcu_msg_send,
 550                 .mcu_restart = mt7615_mcu_restart,
 551         };
 552         int ret;
 553
 554         dev->mt76.mcu_ops = &mt7615_mcu_ops,
 555
 556         ret = mt7615_driver_own(dev);
 557         if (ret)
 558                 return ret;
 559
 560         ret = mt7615_load_firmware(dev);
 561         if (ret)
 562                 return ret;
 563
 564         set_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state);
 565
 566         return 0;
 567 }
 568
 569 void mt7615_mcu_exit(struct mt7615_dev *dev)
 570 {
 571         __mt76_mcu_restart(&dev->mt76);
 572         mt76_wr(dev, MT_CFG_LPCR_HOST, MT_CFG_LPCR_HOST_FW_OWN);
 573         skb_queue_purge(&dev->mt76.mmio.mcu.res_q);
 574 }
 575
 576 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
 577 {
 578         struct {
 579                 u8 buffer_mode;
 580                 u8 pad;
 581                 u16 len;
 582         } __packed req_hdr = {
 583                 .buffer_mode = 1,
 584                 .len = __MT_EE_MAX - MT_EE_NIC_CONF_0,
 585         };
 586         int ret, len = sizeof(req_hdr) + __MT_EE_MAX - MT_EE_NIC_CONF_0;
 587         u8 *req, *eep = (u8 *)dev->mt76.eeprom.data;
 588
 589         req = kzalloc(len, GFP_KERNEL);
 590         if (!req)
 591                 return -ENOMEM;
 592
 593         memcpy(req, &req_hdr, sizeof(req_hdr));
 594         memcpy(req + sizeof(req_hdr), eep + MT_EE_NIC_CONF_0,
 595                __MT_EE_MAX - MT_EE_NIC_CONF_0);
 596
 597         ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
 598                                   req, len, true);
 599         kfree(req);
 600
 601         return ret;
 602 }
 603
 604 int mt7615_mcu_init_mac(struct mt7615_dev *dev)
 605 {
 606         struct {
 607                 u8 enable;
 608                 u8 band;
 609                 u8 rsv[2];
 610         } __packed req = {
 611                 .enable = 1,
 612                 .band = 0,
 613         };
 614
 615         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL,
 616                                    &req, sizeof(req), true);
 617 }
 618
 619 int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val)
 620 {
 621         struct {
 622                 u8 prot_idx;
 623                 u8 band;
 624                 u8 rsv[2];
 625                 __le32 len_thresh;
 626                 __le32 pkt_thresh;
 627         } __packed req = {
 628                 .prot_idx = 1,
 629                 .band = 0,
 630                 .len_thresh = cpu_to_le32(val),
 631                 .pkt_thresh = cpu_to_le32(0x2),
 632         };
 633
 634         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL,
 635                                    &req, sizeof(req), true);
 636 }
 637
 638 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
 639                        const struct ieee80211_tx_queue_params *params)
 640 {
 641 #define WMM_AIFS_SET    BIT(0)
 642 #define WMM_CW_MIN_SET  BIT(1)
 643 #define WMM_CW_MAX_SET  BIT(2)
 644 #define WMM_TXOP_SET    BIT(3)
 645 #define WMM_PARAM_SET   (WMM_AIFS_SET | WMM_CW_MIN_SET | \
 646                          WMM_CW_MAX_SET | WMM_TXOP_SET)
 647         struct req_data {
 648                 u8 number;
 649                 u8 rsv[3];
 650                 u8 queue;
 651                 u8 valid;
 652                 u8 aifs;
 653                 u8 cw_min;
 654                 __le16 cw_max;
 655                 __le16 txop;
 656         } __packed req = {
 657                 .number = 1,
 658                 .queue = queue,
 659                 .valid = WMM_PARAM_SET,
 660                 .aifs = params->aifs,
 661                 .cw_min = 5,
 662                 .cw_max = cpu_to_le16(10),
 663                 .txop = cpu_to_le16(params->txop),
 664         };
 665
 666         if (params->cw_min)
 667                 req.cw_min = fls(params->cw_min);
 668         if (params->cw_max)
 669                 req.cw_max = cpu_to_le16(fls(params->cw_max));
 670
 671         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE,
 672                                    &req, sizeof(req), true);
 673 }
 674
 675 int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int enter)
 676 {
 677 #define ENTER_PM_STATE  1
 678 #define EXIT_PM_STATE   2
 679         struct {
 680                 u8 pm_number;
 681                 u8 pm_state;
 682                 u8 bssid[ETH_ALEN];
 683                 u8 dtim_period;
 684                 u8 wlan_idx;
 685                 __le16 bcn_interval;
 686                 __le32 aid;
 687                 __le32 rx_filter;
 688                 u8 band_idx;
 689                 u8 rsv[3];
 690                 __le32 feature;
 691                 u8 omac_idx;
 692                 u8 wmm_idx;
 693                 u8 bcn_loss_cnt;
 694                 u8 bcn_sp_duration;
 695         } __packed req = {
 696                 .pm_number = 5,
 697                 .pm_state = (enter) ? ENTER_PM_STATE : EXIT_PM_STATE,
 698                 .band_idx = 0,
 699         };
 700
 701         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL,
 702                                    &req, sizeof(req), true);
 703 }
 704
 705 int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
 706                             struct ieee80211_vif *vif, bool enable)
 707 {
 708         struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
 709         struct {
 710                 struct req_hdr {
 711                         u8 omac_idx;
 712                         u8 band_idx;
 713                         __le16 tlv_num;
 714                         u8 is_tlv_append;
 715                         u8 rsv[3];
 716                 } __packed hdr;
 717                 struct req_tlv {
 718                         __le16 tag;
 719                         __le16 len;
 720                         u8 active;
 721                         u8 band_idx;
 722                         u8 omac_addr[ETH_ALEN];
 723                 } __packed tlv;
 724         } data = {
 725                 .hdr = {
 726                         .omac_idx = mvif->omac_idx,
 727                         .band_idx = mvif->band_idx,
 728                         .tlv_num = cpu_to_le16(1),
 729                         .is_tlv_append = 1,
 730                 },
 731                 .tlv = {
 732                         .tag = cpu_to_le16(DEV_INFO_ACTIVE),
 733                         .len = cpu_to_le16(sizeof(struct req_tlv)),
 734                         .active = enable,
 735                         .band_idx = mvif->band_idx,
 736                 },
 737         };
 738
 739         memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
 740         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE,
 741                                    &data, sizeof(data), true);
 742 }
 743
 744 static void
 745 mt7615_mcu_bss_info_omac_header(struct mt7615_vif *mvif, u8 *data,
 746                                 u32 conn_type)
 747 {
 748         struct bss_info_omac *hdr = (struct bss_info_omac *)data;
 749         u8 idx;
 750
 751         idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
 752         hdr->tag = cpu_to_le16(BSS_INFO_OMAC);
 753         hdr->len = cpu_to_le16(sizeof(struct bss_info_omac));
 754         hdr->hw_bss_idx = idx;
 755         hdr->omac_idx = mvif->omac_idx;
 756         hdr->band_idx = mvif->band_idx;
 757         hdr->conn_type = cpu_to_le32(conn_type);
 758 }
 759
 760 static void
 761 mt7615_mcu_bss_info_basic_header(struct ieee80211_vif *vif, u8 *data,
 762                                  u32 net_type, u8 tx_wlan_idx,
 763                                  bool enable)
 764 {
 765         struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
 766         struct bss_info_basic *hdr = (struct bss_info_basic *)data;
 767
 768         hdr->tag = cpu_to_le16(BSS_INFO_BASIC);
 769         hdr->len = cpu_to_le16(sizeof(struct bss_info_basic));
 770         hdr->network_type = cpu_to_le32(net_type);
 771         hdr->active = enable;
 772         hdr->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
 773         memcpy(hdr->bssid, vif->bss_conf.bssid, ETH_ALEN);
 774         hdr->wmm_idx = mvif->wmm_idx;
 775         hdr->dtim_period = vif->bss_conf.dtim_period;
 776         hdr->bmc_tx_wlan_idx = tx_wlan_idx;
 777 }
 778
 779 static void
 780 mt7615_mcu_bss_info_ext_header(struct mt7615_vif *mvif, u8 *data)
 781 {
 782 /* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
 783 #define BCN_TX_ESTIMATE_TIME (4096 + 20)
 784         struct bss_info_ext_bss *hdr = (struct bss_info_ext_bss *)data;
 785         int ext_bss_idx, tsf_offset;
 786
 787         ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
 788         if (ext_bss_idx < 0)
 789                 return;
 790
 791         hdr->tag = cpu_to_le16(BSS_INFO_EXT_BSS);
 792         hdr->len = cpu_to_le16(sizeof(struct bss_info_ext_bss));
 793         tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
 794         hdr->mbss_tsf_offset = cpu_to_le32(tsf_offset);
 795 }
 796
 797 int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
 798                             struct ieee80211_vif *vif, int en)
 799 {
 800         struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
 801         struct req_hdr {
 802                 u8 bss_idx;
 803                 u8 rsv0;
 804                 __le16 tlv_num;
 805                 u8 is_tlv_append;
 806                 u8 rsv1[3];
 807         } __packed;
 808         int len = sizeof(struct req_hdr) + sizeof(struct bss_info_basic);
 809         int ret, i, features = BIT(BSS_INFO_BASIC), ntlv = 1;
 810         u32 conn_type = 0, net_type = NETWORK_INFRA;
 811         u8 *buf, *data, tx_wlan_idx = 0;
 812         struct req_hdr *hdr;
 813
 814         if (en) {
 815                 len += sizeof(struct bss_info_omac);
 816                 features |= BIT(BSS_INFO_OMAC);
 817                 if (mvif->omac_idx > EXT_BSSID_START) {
 818                         len += sizeof(struct bss_info_ext_bss);
 819                         features |= BIT(BSS_INFO_EXT_BSS);
 820                         ntlv++;
 821                 }
 822                 ntlv++;
 823         }
 824
 825         switch (vif->type) {
 826         case NL80211_IFTYPE_AP:
 827         case NL80211_IFTYPE_MESH_POINT:
 828                 tx_wlan_idx = mvif->sta.wcid.idx;
 829                 conn_type = CONNECTION_INFRA_AP;
 830                 break;
 831         case NL80211_IFTYPE_STATION: {
 832                 /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
 833                 if (en) {
 834                         struct ieee80211_sta *sta;
 835                         struct mt7615_sta *msta;
 836
 837                         rcu_read_lock();
 838                         sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
 839                         if (!sta) {
 840                                 rcu_read_unlock();
 841                                 return -EINVAL;
 842                         }
 843
 844                         msta = (struct mt7615_sta *)sta->drv_priv;
 845                         tx_wlan_idx = msta->wcid.idx;
 846                         rcu_read_unlock();
 847                 }
 848                 conn_type = CONNECTION_INFRA_STA;
 849                 break;
 850         }
 851         case NL80211_IFTYPE_ADHOC:
 852                 conn_type = CONNECTION_IBSS_ADHOC;
 853                 tx_wlan_idx = mvif->sta.wcid.idx;
 854                 net_type = NETWORK_IBSS;
 855                 break;
 856         default:
 857                 WARN_ON(1);
 858                 break;
 859         }
 860
 861         buf = kzalloc(len, GFP_KERNEL);
 862         if (!buf)
 863                 return -ENOMEM;
 864
 865         hdr = (struct req_hdr *)buf;
 866         hdr->bss_idx = mvif->idx;
 867         hdr->tlv_num = cpu_to_le16(ntlv);
 868         hdr->is_tlv_append = 1;
 869
 870         data = buf + sizeof(*hdr);
 871         for (i = 0; i < BSS_INFO_MAX_NUM; i++) {
 872                 int tag = ffs(features & BIT(i)) - 1;
 873
 874                 switch (tag) {
 875                 case BSS_INFO_OMAC:
 876                         mt7615_mcu_bss_info_omac_header(mvif, data,
 877                                                         conn_type);
 878                         data += sizeof(struct bss_info_omac);
 879                         break;
 880                 case BSS_INFO_BASIC:
 881                         mt7615_mcu_bss_info_basic_header(vif, data, net_type,
 882                                                          tx_wlan_idx, en);
 883                         data += sizeof(struct bss_info_basic);
 884                         break;
 885                 case BSS_INFO_EXT_BSS:
 886                         mt7615_mcu_bss_info_ext_header(mvif, data);
 887                         data += sizeof(struct bss_info_ext_bss);
 888                         break;
 889                 default:
 890                         break;
 891                 }
 892         }
 893
 894         ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BSS_INFO_UPDATE,
 895                                   buf, len, true);
 896         kfree(buf);
 897
 898         return ret;
 899 }
 900
 901 static int
 902 mt7615_mcu_add_wtbl_bmc(struct mt7615_dev *dev,
 903                         struct mt7615_vif *mvif)
 904 {
 905         struct {
 906                 struct wtbl_req_hdr hdr;
 907                 struct wtbl_generic g_wtbl;
 908                 struct wtbl_rx rx_wtbl;
 909         } req = {
 910                 .hdr = {
 911                         .wlan_idx = mvif->sta.wcid.idx,
 912                         .operation = WTBL_RESET_AND_SET,
 913                         .tlv_num = cpu_to_le16(2),
 914                 },
 915                 .g_wtbl = {
 916                         .tag = cpu_to_le16(WTBL_GENERIC),
 917                         .len = cpu_to_le16(sizeof(struct wtbl_generic)),
 918                         .muar_idx = 0xe,
 919                 },
 920                 .rx_wtbl = {
 921                         .tag = cpu_to_le16(WTBL_RX),
 922                         .len = cpu_to_le16(sizeof(struct wtbl_rx)),
 923                         .rca1 = 1,
 924                         .rca2 = 1,
 925                         .rv = 1,
 926                 },
 927         };
 928         eth_broadcast_addr(req.g_wtbl.peer_addr);
 929
 930         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
 931                                    &req, sizeof(req), true);
 932 }
 933
 934 int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev,
 935                         struct ieee80211_vif *vif, bool enable)
 936 {
 937         struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
 938
 939         if (!enable) {
 940                 struct wtbl_req_hdr req = {
 941                         .wlan_idx = mvif->sta.wcid.idx,
 942                         .operation = WTBL_RESET_AND_SET,
 943                 };
 944
 945                 return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
 946                                            &req, sizeof(req), true);
 947         }
 948
 949         return mt7615_mcu_add_wtbl_bmc(dev, mvif);
 950 }
 951
 952 int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 953                         struct ieee80211_sta *sta)
 954 {
 955         struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
 956         struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
 957         struct {
 958                 struct wtbl_req_hdr hdr;
 959                 struct wtbl_generic g_wtbl;
 960                 struct wtbl_rx rx_wtbl;
 961         } req = {
 962                 .hdr = {
 963                         .wlan_idx = msta->wcid.idx,
 964                         .operation = WTBL_RESET_AND_SET,
 965                         .tlv_num = cpu_to_le16(2),
 966                 },
 967                 .g_wtbl = {
 968                         .tag = cpu_to_le16(WTBL_GENERIC),
 969                         .len = cpu_to_le16(sizeof(struct wtbl_generic)),
 970                         .muar_idx = mvif->omac_idx,
 971                         .qos = sta->wme,
 972                         .partial_aid = cpu_to_le16(sta->aid),
 973                 },
 974                 .rx_wtbl = {
 975                         .tag = cpu_to_le16(WTBL_RX),
 976                         .len = cpu_to_le16(sizeof(struct wtbl_rx)),
 977                         .rca1 = vif->type != NL80211_IFTYPE_AP,
 978                         .rca2 = 1,
 979                         .rv = 1,
 980                 },
 981         };
 982         memcpy(req.g_wtbl.peer_addr, sta->addr, ETH_ALEN);
 983
 984         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
 985                                    &req, sizeof(req), true);
 986 }
 987
 988 int mt7615_mcu_del_wtbl(struct mt7615_dev *dev,
 989                         struct ieee80211_sta *sta)
 990 {
 991         struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
 992         struct wtbl_req_hdr req = {
 993                 .wlan_idx = msta->wcid.idx,
 994                 .operation = WTBL_RESET_AND_SET,
 995         };
 996
 997         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
 998                                    &req, sizeof(req), true);
 999 }
1000
1001 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
1002 {
1003         struct wtbl_req_hdr req = {
1004                 .operation = WTBL_RESET_ALL,
1005         };
1006
1007         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
1008                                    &req, sizeof(req), true);
1009 }
1010
1011 int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev,
1012                                struct ieee80211_vif *vif, bool en)
1013 {
1014         struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
1015         struct {
1016                 struct sta_req_hdr hdr;
1017                 struct sta_rec_basic basic;
1018         } req = {
1019                 .hdr = {
1020                         .bss_idx = mvif->idx,
1021                         .wlan_idx = mvif->sta.wcid.idx,
1022                         .tlv_num = cpu_to_le16(1),
1023                         .is_tlv_append = 1,
1024                         .muar_idx = mvif->omac_idx,
1025                 },
1026                 .basic = {
1027                         .tag = cpu_to_le16(STA_REC_BASIC),
1028                         .len = cpu_to_le16(sizeof(struct sta_rec_basic)),
1029                         .conn_type = cpu_to_le32(CONNECTION_INFRA_BC),
1030                 },
1031         };
1032         eth_broadcast_addr(req.basic.peer_addr);
1033
1034         if (en) {
1035                 req.basic.conn_state = CONN_STATE_PORT_SECURE;
1036                 req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER |
1037                                                    EXTRA_INFO_NEW);
1038         } else {
1039                 req.basic.conn_state = CONN_STATE_DISCONNECT;
1040                 req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER);
1041         }
1042
1043         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
1044                                    &req, sizeof(req), true);
1045 }
1046
1047 int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
1048                            struct ieee80211_sta *sta, bool en)
1049 {
1050         struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
1051         struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
1052
1053         struct {
1054                 struct sta_req_hdr hdr;
1055                 struct sta_rec_basic basic;
1056         } req = {
1057                 .hdr = {
1058                         .bss_idx = mvif->idx,
1059                         .wlan_idx = msta->wcid.idx,
1060                         .tlv_num = cpu_to_le16(1),
1061                         .is_tlv_append = 1,
1062                         .muar_idx = mvif->omac_idx,
1063                 },
1064                 .basic = {
1065                         .tag = cpu_to_le16(STA_REC_BASIC),
1066                         .len = cpu_to_le16(sizeof(struct sta_rec_basic)),
1067                         .qos = sta->wme,
1068                         .aid = cpu_to_le16(sta->aid),
1069                 },
1070         };
1071         memcpy(req.basic.peer_addr, sta->addr, ETH_ALEN);
1072
1073         switch (vif->type) {
1074         case NL80211_IFTYPE_AP:
1075         case NL80211_IFTYPE_MESH_POINT:
1076                 req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
1077                 break;
1078         case NL80211_IFTYPE_STATION:
1079                 req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
1080                 break;
1081         case NL80211_IFTYPE_ADHOC:
1082                 req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
1083                 break;
1084         default:
1085                 WARN_ON(1);
1086                 break;
1087         }
1088
1089         if (en) {
1090                 req.basic.conn_state = CONN_STATE_PORT_SECURE;
1091                 req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER |
1092                                                    EXTRA_INFO_NEW);
1093         } else {
1094                 req.basic.conn_state = CONN_STATE_DISCONNECT;
1095                 req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER);
1096         }
1097
1098         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
1099                                    &req, sizeof(req), true);
1100 }
1101
1102 int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
1103                        int en)
1104 {
1105         struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
1106         struct mt76_wcid *wcid = &dev->mt76.global_wcid;
1107         struct ieee80211_mutable_offsets offs;
1108         struct req {
1109                 u8 omac_idx;
1110                 u8 enable;
1111                 u8 wlan_idx;
1112                 u8 band_idx;
1113                 u8 pkt_type;
1114                 u8 need_pre_tbtt_int;
1115                 __le16 csa_ie_pos;
1116                 __le16 pkt_len;
1117                 __le16 tim_ie_pos;
1118                 u8 pkt[512];
1119                 u8 csa_cnt;
1120                 /* bss color change */
1121                 u8 bcc_cnt;
1122                 __le16 bcc_ie_pos;
1123         } __packed req = {
1124                 .omac_idx = mvif->omac_idx,
1125                 .enable = en,
1126                 .wlan_idx = wcid->idx,
1127                 .band_idx = mvif->band_idx,
1128         };
1129         struct sk_buff *skb;
1130
1131         skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs);
1132         if (!skb)
1133                 return -EINVAL;
1134
1135         if (skb->len > 512 - MT_TXD_SIZE) {
1136                 dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
1137                 dev_kfree_skb(skb);
1138                 return -EINVAL;
1139         }
1140
1141         mt7615_mac_write_txwi(dev, (__le32 *)(req.pkt), skb, wcid, NULL,
1142                               0, NULL);
1143         memcpy(req.pkt + MT_TXD_SIZE, skb->data, skb->len);
1144         req.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
1145         req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
1146         if (offs.csa_counter_offs[0]) {
1147                 u16 csa_offs;
1148
1149                 csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4;
1150                 req.csa_ie_pos = cpu_to_le16(csa_offs);
1151                 req.csa_cnt = skb->data[offs.csa_counter_offs[0]];
1152         }
1153         dev_kfree_skb(skb);
1154
1155         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BCN_OFFLOAD,
1156                                    &req, sizeof(req), true);
1157 }
1158
1159 int mt7615_mcu_set_tx_power(struct mt7615_dev *dev)
1160 {
1161         int i, ret, n_chains = hweight8(dev->mt76.antenna_mask);
1162         struct cfg80211_chan_def *chandef = &dev->mphy.chandef;
1163         int freq = chandef->center_freq1, len, target_chains;
1164         u8 *req, *data, *eep = (u8 *)dev->mt76.eeprom.data;
1165         enum nl80211_band band = chandef->chan->band;
1166         struct ieee80211_hw *hw = mt76_hw(dev);
1167         struct {
1168                 u8 center_chan;
1169                 u8 dbdc_idx;
1170                 u8 band;
1171                 u8 rsv;
1172         } __packed req_hdr = {
1173                 .center_chan = ieee80211_frequency_to_channel(freq),
1174                 .band = band,
1175         };
1176         s8 tx_power;
1177
1178         len = sizeof(req_hdr) + __MT_EE_MAX - MT_EE_NIC_CONF_0;
1179         req = kzalloc(len, GFP_KERNEL);
1180         if (!req)
1181                 return -ENOMEM;
1182
1183         memcpy(req, &req_hdr, sizeof(req_hdr));
1184         data = req + sizeof(req_hdr);
1185         memcpy(data, eep + MT_EE_NIC_CONF_0,
1186                __MT_EE_MAX - MT_EE_NIC_CONF_0);
1187
1188         tx_power = hw->conf.power_level * 2;
1189         switch (n_chains) {
1190         case 4:
1191                 tx_power -= 12;
1192                 break;
1193         case 3:
1194                 tx_power -= 8;
1195                 break;
1196         case 2:
1197                 tx_power -= 6;
1198                 break;
1199         default:
1200                 break;
1201         }
1202         tx_power = max_t(s8, tx_power, 0);
1203         dev->mt76.txpower_cur = tx_power;
1204
1205         target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains;
1206         for (i = 0; i < target_chains; i++) {
1207                 int index = -MT_EE_NIC_CONF_0;
1208
1209                 ret = mt7615_eeprom_get_power_index(dev, chandef->chan, i);
1210                 if (ret < 0)
1211                         goto out;
1212
1213                 index += ret;
1214                 data[index] = min_t(u8, data[index], tx_power);
1215         }
1216
1217         ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_TX_POWER_CTRL,
1218                                   req, len, true);
1219 out:
1220         kfree(req);
1221
1222         return ret;
1223 }
1224
1225 int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
1226                        enum mt7615_rdd_cmd cmd, u8 index,
1227                        u8 rx_sel, u8 val)
1228 {
1229         struct {
1230                 u8 ctrl;
1231                 u8 rdd_idx;
1232                 u8 rdd_rx_sel;
1233                 u8 val;
1234                 u8 rsv[4];
1235         } req = {
1236                 .ctrl = cmd,
1237                 .rdd_idx = index,
1238                 .rdd_rx_sel = rx_sel,
1239                 .val = val,
1240         };
1241
1242         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL,
1243                                    &req, sizeof(req), true);
1244 }
1245
1246 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
1247 {
1248         struct {
1249                 u8 pulse_num;
1250                 u8 rsv[3];
1251                 struct {
1252                         u32 start_time;
1253                         u16 width;
1254                         s16 power;
1255                 } pattern[32];
1256         } req = {
1257                 .pulse_num = dev->radar_pattern.n_pulses,
1258         };
1259         u32 start_time = ktime_to_ms(ktime_get_boottime());
1260         int i;
1261
1262         if (dev->radar_pattern.n_pulses > ARRAY_SIZE(req.pattern))
1263                 return -EINVAL;
1264
1265         /* TODO: add some noise here */
1266         for (i = 0; i < dev->radar_pattern.n_pulses; i++) {
1267                 req.pattern[i].width = dev->radar_pattern.width;
1268                 req.pattern[i].power = dev->radar_pattern.power;
1269                 req.pattern[i].start_time = start_time +
1270                                             i * dev->radar_pattern.period;
1271         }
1272
1273         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_PATTERN,
1274                                    &req, sizeof(req), false);
1275 }
1276
1277 int mt7615_mcu_set_channel(struct mt7615_dev *dev)
1278 {
1279         struct cfg80211_chan_def *chandef = &dev->mphy.chandef;
1280         int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
1281         struct {
1282                 u8 control_chan;
1283                 u8 center_chan;
1284                 u8 bw;
1285                 u8 tx_streams;
1286                 u8 rx_streams_mask;
1287                 u8 switch_reason;
1288                 u8 band_idx;
1289                 /* for 80+80 only */
1290                 u8 center_chan2;
1291                 __le16 cac_case;
1292                 u8 channel_band;
1293                 u8 rsv0;
1294                 __le32 outband_freq;
1295                 u8 txpower_drop;
1296                 u8 rsv1[3];
1297                 u8 txpower_sku[53];
1298                 u8 rsv2[3];
1299         } req = {
1300                 .control_chan = chandef->chan->hw_value,
1301                 .center_chan = ieee80211_frequency_to_channel(freq1),
1302                 .tx_streams = (dev->mt76.chainmask >> 8) & 0xf,
1303                 .rx_streams_mask = dev->mt76.antenna_mask,
1304                 .center_chan2 = ieee80211_frequency_to_channel(freq2),
1305         };
1306         int ret;
1307
1308         if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
1309                 req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
1310         else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
1311                  chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
1312                 req.switch_reason = CH_SWITCH_DFS;
1313         else
1314                 req.switch_reason = CH_SWITCH_NORMAL;
1315
1316         switch (dev->mphy.chandef.width) {
1317         case NL80211_CHAN_WIDTH_40:
1318                 req.bw = CMD_CBW_40MHZ;
1319                 break;
1320         case NL80211_CHAN_WIDTH_80:
1321                 req.bw = CMD_CBW_80MHZ;
1322                 break;
1323         case NL80211_CHAN_WIDTH_80P80:
1324                 req.bw = CMD_CBW_8080MHZ;
1325                 break;
1326         case NL80211_CHAN_WIDTH_160:
1327                 req.bw = CMD_CBW_160MHZ;
1328                 break;
1329         case NL80211_CHAN_WIDTH_5:
1330                 req.bw = CMD_CBW_5MHZ;
1331                 break;
1332         case NL80211_CHAN_WIDTH_10:
1333                 req.bw = CMD_CBW_10MHZ;
1334                 break;
1335         case NL80211_CHAN_WIDTH_20_NOHT:
1336         case NL80211_CHAN_WIDTH_20:
1337         default:
1338                 req.bw = CMD_CBW_20MHZ;
1339                 break;
1340         }
1341         memset(req.txpower_sku, 0x3f, 49);
1342
1343         ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_CHANNEL_SWITCH,
1344                                   &req, sizeof(req), true);
1345         if (ret)
1346                 return ret;
1347
1348         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RX_PATH,
1349                                    &req, sizeof(req), true);
1350 }
1351
1352 int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
1353                           struct ieee80211_sta *sta)
1354 {
1355         struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
1356         struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
1357         struct wtbl_req_hdr *wtbl_hdr;
1358         struct sta_req_hdr *sta_hdr;
1359         struct wtbl_raw *wtbl_raw;
1360         struct sta_rec_ht *sta_ht;
1361         struct wtbl_ht *wtbl_ht;
1362         int buf_len, ret, ntlv = 2;
1363         u32 msk, val = 0;
1364         u8 *buf;
1365
1366         buf = kzalloc(MT7615_WTBL_UPDATE_MAX_SIZE, GFP_KERNEL);
1367         if (!buf)
1368                 return -ENOMEM;
1369
1370         wtbl_hdr = (struct wtbl_req_hdr *)buf;
1371         wtbl_hdr->wlan_idx = msta->wcid.idx;
1372         wtbl_hdr->operation = WTBL_SET;
1373         buf_len = sizeof(*wtbl_hdr);
1374
1375         /* ht basic */
1376         wtbl_ht = (struct wtbl_ht *)(buf + buf_len);
1377         wtbl_ht->tag = cpu_to_le16(WTBL_HT);
1378         wtbl_ht->len = cpu_to_le16(sizeof(*wtbl_ht));
1379         wtbl_ht->ht = 1;
1380         wtbl_ht->ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING;
1381         wtbl_ht->af = sta->ht_cap.ampdu_factor;
1382         wtbl_ht->mm = sta->ht_cap.ampdu_density;
1383         buf_len += sizeof(*wtbl_ht);
1384
1385         if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
1386                 val |= MT_WTBL_W5_SHORT_GI_20;
1387         if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
1388                 val |= MT_WTBL_W5_SHORT_GI_40;
1389
1390         /* vht basic */
1391         if (sta->vht_cap.vht_supported) {
1392                 struct wtbl_vht *wtbl_vht;
1393
1394                 wtbl_vht = (struct wtbl_vht *)(buf + buf_len);
1395                 buf_len += sizeof(*wtbl_vht);
1396                 wtbl_vht->tag = cpu_to_le16(WTBL_VHT);
1397                 wtbl_vht->len = cpu_to_le16(sizeof(*wtbl_vht));
1398                 wtbl_vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC;
1399                 wtbl_vht->vht = 1;
1400                 ntlv++;
1401
1402                 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
1403                         val |= MT_WTBL_W5_SHORT_GI_80;
1404                 if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
1405                         val |= MT_WTBL_W5_SHORT_GI_160;
1406         }
1407
1408         /* smps */
1409         if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) {
1410                 struct wtbl_smps *wtbl_smps;
1411
1412                 wtbl_smps = (struct wtbl_smps *)(buf + buf_len);
1413                 buf_len += sizeof(*wtbl_smps);
1414                 wtbl_smps->tag = cpu_to_le16(WTBL_SMPS);
1415                 wtbl_smps->len = cpu_to_le16(sizeof(*wtbl_smps));
1416                 wtbl_smps->smps = 1;
1417                 ntlv++;
1418         }
1419
1420         /* sgi */
1421         msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 |
1422               MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160;
1423
1424         wtbl_raw = (struct wtbl_raw *)(buf + buf_len);
1425         buf_len += sizeof(*wtbl_raw);
1426         wtbl_raw->tag = cpu_to_le16(WTBL_RAW_DATA);
1427         wtbl_raw->len = cpu_to_le16(sizeof(*wtbl_raw));
1428         wtbl_raw->wtbl_idx = 1;
1429         wtbl_raw->dw = 5;
1430         wtbl_raw->msk = cpu_to_le32(~msk);
1431         wtbl_raw->val = cpu_to_le32(val);
1432
1433         wtbl_hdr->tlv_num = cpu_to_le16(ntlv);
1434         ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
1435                                   buf, buf_len, true);
1436         if (ret)
1437                 goto out;
1438
1439         memset(buf, 0, MT7615_WTBL_UPDATE_MAX_SIZE);
1440
1441         sta_hdr = (struct sta_req_hdr *)buf;
1442         sta_hdr->bss_idx = mvif->idx;
1443         sta_hdr->wlan_idx = msta->wcid.idx;
1444         sta_hdr->is_tlv_append = 1;
1445         ntlv = sta->vht_cap.vht_supported ? 2 : 1;
1446         sta_hdr->tlv_num = cpu_to_le16(ntlv);
1447         sta_hdr->muar_idx = mvif->omac_idx;
1448         buf_len = sizeof(*sta_hdr);
1449
1450         sta_ht = (struct sta_rec_ht *)(buf + buf_len);
1451         sta_ht->tag = cpu_to_le16(STA_REC_HT);
1452         sta_ht->len = cpu_to_le16(sizeof(*sta_ht));
1453         sta_ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
1454         buf_len += sizeof(*sta_ht);
1455
1456         if (sta->vht_cap.vht_supported) {
1457                 struct sta_rec_vht *sta_vht;
1458
1459                 sta_vht = (struct sta_rec_vht *)(buf + buf_len);
1460                 buf_len += sizeof(*sta_vht);
1461                 sta_vht->tag = cpu_to_le16(STA_REC_VHT);
1462                 sta_vht->len = cpu_to_le16(sizeof(*sta_vht));
1463                 sta_vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
1464                 sta_vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map;
1465                 sta_vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map;
1466         }
1467
1468         ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
1469                                   buf, buf_len, true);
1470 out:
1471         kfree(buf);
1472
1473         return ret;
1474 }
1475
1476 int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
1477                          struct ieee80211_ampdu_params *params,
1478                          bool add)
1479 {
1480         struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
1481         struct mt7615_vif *mvif = msta->vif;
1482         struct {
1483                 struct wtbl_req_hdr hdr;
1484                 struct wtbl_ba ba;
1485         } wtbl_req = {
1486                 .hdr = {
1487                         .wlan_idx = msta->wcid.idx,
1488                         .operation = WTBL_SET,
1489                         .tlv_num = cpu_to_le16(1),
1490                 },
1491                 .ba = {
1492                         .tag = cpu_to_le16(WTBL_BA),
1493                         .len = cpu_to_le16(sizeof(struct wtbl_ba)),
1494                         .tid = params->tid,
1495                         .ba_type = MT_BA_TYPE_ORIGINATOR,
1496                         .sn = add ? cpu_to_le16(params->ssn) : 0,
1497                         .ba_en = add,
1498                 },
1499         };
1500         struct {
1501                 struct sta_req_hdr hdr;
1502                 struct sta_rec_ba ba;
1503         } sta_req = {
1504                 .hdr = {
1505                         .bss_idx = mvif->idx,
1506                         .wlan_idx = msta->wcid.idx,
1507                         .tlv_num = cpu_to_le16(1),
1508                         .is_tlv_append = 1,
1509                         .muar_idx = mvif->omac_idx,
1510                 },
1511                 .ba = {
1512                         .tag = cpu_to_le16(STA_REC_BA),
1513                         .len = cpu_to_le16(sizeof(struct sta_rec_ba)),
1514                         .tid = params->tid,
1515                         .ba_type = MT_BA_TYPE_ORIGINATOR,
1516                         .amsdu = params->amsdu,
1517                         .ba_en = add << params->tid,
1518                         .ssn = cpu_to_le16(params->ssn),
1519                         .winsize = cpu_to_le16(params->buf_size),
1520                 },
1521         };
1522         int ret;
1523
1524         if (add) {
1525                 u8 idx, ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 };
1526
1527                 for (idx = 7; idx > 0; idx--) {
1528                         if (params->buf_size >= ba_range[idx])
1529                                 break;
1530                 }
1531
1532                 wtbl_req.ba.ba_winsize_idx = idx;
1533         }
1534
1535         ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
1536                                   &wtbl_req, sizeof(wtbl_req), true);
1537         if (ret)
1538                 return ret;
1539
1540         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
1541                                    &sta_req, sizeof(sta_req), true);
1542 }
1543
1544 int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
1545                          struct ieee80211_ampdu_params *params,
1546                          bool add)
1547 {
1548         struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
1549         struct mt7615_vif *mvif = msta->vif;
1550         struct {
1551                 struct wtbl_req_hdr hdr;
1552                 struct wtbl_ba ba;
1553         } wtbl_req = {
1554                 .hdr = {
1555                         .wlan_idx = msta->wcid.idx,
1556                         .operation = WTBL_SET,
1557                         .tlv_num = cpu_to_le16(1),
1558                 },
1559                 .ba = {
1560                         .tag = cpu_to_le16(WTBL_BA),
1561                         .len = cpu_to_le16(sizeof(struct wtbl_ba)),
1562                         .tid = params->tid,
1563                         .ba_type = MT_BA_TYPE_RECIPIENT,
1564                         .rst_ba_tid = params->tid,
1565                         .rst_ba_sel = RST_BA_MAC_TID_MATCH,
1566                         .rst_ba_sb = 1,
1567                 },
1568         };
1569         struct {
1570                 struct sta_req_hdr hdr;
1571                 struct sta_rec_ba ba;
1572         } sta_req = {
1573                 .hdr = {
1574                         .bss_idx = mvif->idx,
1575                         .wlan_idx = msta->wcid.idx,
1576                         .tlv_num = cpu_to_le16(1),
1577                         .is_tlv_append = 1,
1578                         .muar_idx = mvif->omac_idx,
1579                 },
1580                 .ba = {
1581                         .tag = cpu_to_le16(STA_REC_BA),
1582                         .len = cpu_to_le16(sizeof(struct sta_rec_ba)),
1583                         .tid = params->tid,
1584                         .ba_type = MT_BA_TYPE_RECIPIENT,
1585                         .amsdu = params->amsdu,
1586                         .ba_en = add << params->tid,
1587                         .ssn = cpu_to_le16(params->ssn),
1588                         .winsize = cpu_to_le16(params->buf_size),
1589                 },
1590         };
1591         int ret;
1592
1593         memcpy(wtbl_req.ba.peer_addr, params->sta->addr, ETH_ALEN);
1594
1595         ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
1596                                   &sta_req, sizeof(sta_req), true);
1597         if (ret || !add)
1598                 return ret;
1599
1600         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
1601                                    &wtbl_req, sizeof(wtbl_req), true);
1602 }
1603
1604 int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index)
1605 {
1606         struct {
1607                 u8 action;
1608                 u8 rsv[3];
1609         } req = {
1610                 .action = index,
1611         };
1612
1613         return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_GET_TEMP, &req,
1614                                    sizeof(req), true);
1615 }