11c099ab4SSean Wang // SPDX-License-Identifier: ISC 21c099ab4SSean Wang /* Copyright (C) 2020 MediaTek Inc. */ 31c099ab4SSean Wang 41c099ab4SSean Wang #include <linux/firmware.h> 51c099ab4SSean Wang #include <linux/fs.h> 61c099ab4SSean Wang #include "mt7921.h" 72afd17b4SLorenzo Bianconi #include "mt7921_trace.h" 81c099ab4SSean Wang #include "mcu.h" 91c099ab4SSean Wang #include "mac.h" 101c099ab4SSean Wang 111c099ab4SSean Wang struct mt7921_patch_hdr { 121c099ab4SSean Wang char build_date[16]; 131c099ab4SSean Wang char platform[4]; 141c099ab4SSean Wang __be32 hw_sw_ver; 151c099ab4SSean Wang __be32 patch_ver; 161c099ab4SSean Wang __be16 checksum; 171c099ab4SSean Wang u16 reserved; 181c099ab4SSean Wang struct { 191c099ab4SSean Wang __be32 patch_ver; 201c099ab4SSean Wang __be32 subsys; 211c099ab4SSean Wang __be32 feature; 221c099ab4SSean Wang __be32 n_region; 231c099ab4SSean Wang __be32 crc; 241c099ab4SSean Wang u32 reserved[11]; 251c099ab4SSean Wang } desc; 261c099ab4SSean Wang } __packed; 271c099ab4SSean Wang 281c099ab4SSean Wang struct mt7921_patch_sec { 291c099ab4SSean Wang __be32 type; 301c099ab4SSean Wang __be32 offs; 311c099ab4SSean Wang __be32 size; 321c099ab4SSean Wang union { 331c099ab4SSean Wang __be32 spec[13]; 341c099ab4SSean Wang struct { 351c099ab4SSean Wang __be32 addr; 361c099ab4SSean Wang __be32 len; 371c099ab4SSean Wang __be32 sec_key_idx; 381c099ab4SSean Wang __be32 align_len; 391c099ab4SSean Wang u32 reserved[9]; 401c099ab4SSean Wang } info; 411c099ab4SSean Wang }; 421c099ab4SSean Wang } __packed; 431c099ab4SSean Wang 441c099ab4SSean Wang struct mt7921_fw_trailer { 451c099ab4SSean Wang u8 chip_id; 461c099ab4SSean Wang u8 eco_code; 471c099ab4SSean Wang u8 n_region; 481c099ab4SSean Wang u8 format_ver; 491c099ab4SSean Wang u8 format_flag; 501c099ab4SSean Wang u8 reserved[2]; 511c099ab4SSean Wang char fw_ver[10]; 521c099ab4SSean Wang char build_date[15]; 531c099ab4SSean Wang u32 crc; 541c099ab4SSean Wang } __packed; 551c099ab4SSean Wang 561c099ab4SSean Wang struct mt7921_fw_region { 571c099ab4SSean Wang __le32 decomp_crc; 581c099ab4SSean Wang __le32 decomp_len; 591c099ab4SSean Wang __le32 decomp_blk_sz; 601c099ab4SSean Wang u8 reserved[4]; 611c099ab4SSean Wang __le32 addr; 621c099ab4SSean Wang __le32 len; 631c099ab4SSean Wang u8 feature_set; 641c099ab4SSean Wang u8 reserved1[15]; 651c099ab4SSean Wang } __packed; 661c099ab4SSean Wang 671c099ab4SSean Wang #define MT_STA_BFER BIT(0) 681c099ab4SSean Wang #define MT_STA_BFEE BIT(1) 691c099ab4SSean Wang 701c099ab4SSean Wang #define FW_FEATURE_SET_ENCRYPT BIT(0) 711c099ab4SSean Wang #define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1) 721c099ab4SSean Wang #define FW_FEATURE_ENCRY_MODE BIT(4) 731c099ab4SSean Wang #define FW_FEATURE_OVERRIDE_ADDR BIT(5) 741c099ab4SSean Wang 751c099ab4SSean Wang #define DL_MODE_ENCRYPT BIT(0) 761c099ab4SSean Wang #define DL_MODE_KEY_IDX GENMASK(2, 1) 771c099ab4SSean Wang #define DL_MODE_RESET_SEC_IV BIT(3) 781c099ab4SSean Wang #define DL_MODE_WORKING_PDA_CR4 BIT(4) 791c099ab4SSean Wang #define DL_CONFIG_ENCRY_MODE_SEL BIT(6) 801c099ab4SSean Wang #define DL_MODE_NEED_RSP BIT(31) 811c099ab4SSean Wang 821c099ab4SSean Wang #define FW_START_OVERRIDE BIT(0) 831c099ab4SSean Wang #define FW_START_WORKING_PDA_CR4 BIT(2) 841c099ab4SSean Wang 8568808872SDeren Wu #define PATCH_SEC_NOT_SUPPORT GENMASK(31, 0) 861c099ab4SSean Wang #define PATCH_SEC_TYPE_MASK GENMASK(15, 0) 871c099ab4SSean Wang #define PATCH_SEC_TYPE_INFO 0x2 881c099ab4SSean Wang 8968808872SDeren Wu #define PATCH_SEC_ENC_TYPE_MASK GENMASK(31, 24) 9068808872SDeren Wu #define PATCH_SEC_ENC_TYPE_PLAIN 0x00 9168808872SDeren Wu #define PATCH_SEC_ENC_TYPE_AES 0x01 9268808872SDeren Wu #define PATCH_SEC_ENC_TYPE_SCRAMBLE 0x02 9368808872SDeren Wu #define PATCH_SEC_ENC_SCRAMBLE_INFO_MASK GENMASK(15, 0) 9468808872SDeren Wu #define PATCH_SEC_ENC_AES_KEY_MASK GENMASK(7, 0) 9568808872SDeren Wu 961c099ab4SSean Wang static int 971c099ab4SSean Wang mt7921_mcu_parse_eeprom(struct mt76_dev *dev, struct sk_buff *skb) 981c099ab4SSean Wang { 991c099ab4SSean Wang struct mt7921_mcu_eeprom_info *res; 1001c099ab4SSean Wang u8 *buf; 1011c099ab4SSean Wang 1021c099ab4SSean Wang if (!skb) 1031c099ab4SSean Wang return -EINVAL; 1041c099ab4SSean Wang 1051c099ab4SSean Wang skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 1061c099ab4SSean Wang 1071c099ab4SSean Wang res = (struct mt7921_mcu_eeprom_info *)skb->data; 1081c099ab4SSean Wang buf = dev->eeprom.data + le32_to_cpu(res->addr); 1091c099ab4SSean Wang memcpy(buf, res->data, 16); 1101c099ab4SSean Wang 1111c099ab4SSean Wang return 0; 1121c099ab4SSean Wang } 1131c099ab4SSean Wang 114dfc7743dSSean Wang int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, 1151c099ab4SSean Wang struct sk_buff *skb, int seq) 1161c099ab4SSean Wang { 117680a2eadSLorenzo Bianconi int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); 1181c099ab4SSean Wang struct mt7921_mcu_rxd *rxd; 1191c099ab4SSean Wang int ret = 0; 1201c099ab4SSean Wang 1211c099ab4SSean Wang if (!skb) { 12253d35b1aSLorenzo Bianconi dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", 1231c099ab4SSean Wang cmd, seq); 124d43b3257SLorenzo Bianconi mt7921_reset(mdev); 125d43b3257SLorenzo Bianconi 1261c099ab4SSean Wang return -ETIMEDOUT; 1271c099ab4SSean Wang } 1281c099ab4SSean Wang 1291c099ab4SSean Wang rxd = (struct mt7921_mcu_rxd *)skb->data; 1301c099ab4SSean Wang if (seq != rxd->seq) 1311c099ab4SSean Wang return -EAGAIN; 1321c099ab4SSean Wang 133ffc2198dSLorenzo Bianconi if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) { 1341c099ab4SSean Wang skb_pull(skb, sizeof(*rxd) - 4); 1351c099ab4SSean Wang ret = *skb->data; 1369d8d136cSLorenzo Bianconi } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) { 1371c099ab4SSean Wang skb_pull(skb, sizeof(*rxd) + 4); 1381c099ab4SSean Wang ret = le32_to_cpu(*(__le32 *)skb->data); 139e6d2070dSLorenzo Bianconi } else if (cmd == MCU_EXT_CMD(EFUSE_ACCESS)) { 1401c099ab4SSean Wang ret = mt7921_mcu_parse_eeprom(mdev, skb); 14154722402SLorenzo Bianconi } else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) || 14254722402SLorenzo Bianconi cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) || 14354722402SLorenzo Bianconi cmd == MCU_UNI_CMD(STA_REC_UPDATE) || 14454722402SLorenzo Bianconi cmd == MCU_UNI_CMD(HIF_CTRL) || 14554722402SLorenzo Bianconi cmd == MCU_UNI_CMD(OFFLOAD) || 14654722402SLorenzo Bianconi cmd == MCU_UNI_CMD(SUSPEND)) { 1471c099ab4SSean Wang struct mt7921_mcu_uni_event *event; 1481c099ab4SSean Wang 1491c099ab4SSean Wang skb_pull(skb, sizeof(*rxd)); 1501c099ab4SSean Wang event = (struct mt7921_mcu_uni_event *)skb->data; 1511c099ab4SSean Wang ret = le32_to_cpu(event->status); 152cd3f3873SDeren Wu /* skip invalid event */ 153cd3f3873SDeren Wu if (mcu_cmd != event->cid) 154cd3f3873SDeren Wu ret = -EAGAIN; 155680a2eadSLorenzo Bianconi } else if (cmd == MCU_CE_QUERY(REG_READ)) { 1561c099ab4SSean Wang struct mt7921_mcu_reg_event *event; 1571c099ab4SSean Wang 1581c099ab4SSean Wang skb_pull(skb, sizeof(*rxd)); 1591c099ab4SSean Wang event = (struct mt7921_mcu_reg_event *)skb->data; 1601c099ab4SSean Wang ret = (int)le32_to_cpu(event->val); 161e6d2070dSLorenzo Bianconi } else { 1621c099ab4SSean Wang skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 1631c099ab4SSean Wang } 1641c099ab4SSean Wang 1651c099ab4SSean Wang return ret; 1661c099ab4SSean Wang } 1678910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_parse_response); 1681c099ab4SSean Wang 169fe0195f7SSean Wang int mt7921_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb, 1701c099ab4SSean Wang int cmd, int *wait_seq) 1711c099ab4SSean Wang { 1721c099ab4SSean Wang struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); 173e6d2070dSLorenzo Bianconi int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); 1741c099ab4SSean Wang struct mt7921_uni_txd *uni_txd; 1751c099ab4SSean Wang struct mt7921_mcu_txd *mcu_txd; 1761c099ab4SSean Wang __le32 *txd; 1771c099ab4SSean Wang u32 val; 1781c099ab4SSean Wang u8 seq; 1791c099ab4SSean Wang 18054722402SLorenzo Bianconi if (cmd == MCU_UNI_CMD(HIF_CTRL) || 18154722402SLorenzo Bianconi cmd == MCU_UNI_CMD(SUSPEND) || 18254722402SLorenzo Bianconi cmd == MCU_UNI_CMD(OFFLOAD)) 1831bb42a35SSean Wang mdev->mcu.timeout = HZ; 18454722402SLorenzo Bianconi else 185a2a6cd54SLorenzo Bianconi mdev->mcu.timeout = 3 * HZ; 1861c099ab4SSean Wang 1871c099ab4SSean Wang seq = ++dev->mt76.mcu.msg_seq & 0xf; 1881c099ab4SSean Wang if (!seq) 1891c099ab4SSean Wang seq = ++dev->mt76.mcu.msg_seq & 0xf; 1901c099ab4SSean Wang 191ffc2198dSLorenzo Bianconi if (cmd == MCU_CMD(FW_SCATTER)) 1921c099ab4SSean Wang goto exit; 1931c099ab4SSean Wang 19454722402SLorenzo Bianconi txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd); 1951c099ab4SSean Wang txd = (__le32 *)skb_push(skb, txd_len); 1961c099ab4SSean Wang 1971c099ab4SSean Wang val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | 1981c099ab4SSean Wang FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) | 1991c099ab4SSean Wang FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0); 2001c099ab4SSean Wang txd[0] = cpu_to_le32(val); 2011c099ab4SSean Wang 2021c099ab4SSean Wang val = MT_TXD1_LONG_FORMAT | 2031c099ab4SSean Wang FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD); 2041c099ab4SSean Wang txd[1] = cpu_to_le32(val); 2051c099ab4SSean Wang 20654722402SLorenzo Bianconi if (cmd & __MCU_CMD_FIELD_UNI) { 2071c099ab4SSean Wang uni_txd = (struct mt7921_uni_txd *)txd; 2081c099ab4SSean Wang uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); 2091c099ab4SSean Wang uni_txd->option = MCU_CMD_UNI_EXT_ACK; 2101c099ab4SSean Wang uni_txd->cid = cpu_to_le16(mcu_cmd); 2111c099ab4SSean Wang uni_txd->s2d_index = MCU_S2D_H2N; 2121c099ab4SSean Wang uni_txd->pkt_type = MCU_PKT_ID; 2131c099ab4SSean Wang uni_txd->seq = seq; 2141c099ab4SSean Wang 2151c099ab4SSean Wang goto exit; 2161c099ab4SSean Wang } 2171c099ab4SSean Wang 2181c099ab4SSean Wang mcu_txd = (struct mt7921_mcu_txd *)txd; 2191c099ab4SSean Wang mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); 2201c099ab4SSean Wang mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, 2211c099ab4SSean Wang MT_TX_MCU_PORT_RX_Q0)); 2221c099ab4SSean Wang mcu_txd->pkt_type = MCU_PKT_ID; 2231c099ab4SSean Wang mcu_txd->seq = seq; 2241c099ab4SSean Wang mcu_txd->cid = mcu_cmd; 2251c099ab4SSean Wang mcu_txd->s2d_index = MCU_S2D_H2N; 226e6d2070dSLorenzo Bianconi mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd); 227e6d2070dSLorenzo Bianconi 228680a2eadSLorenzo Bianconi if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) { 229e6d2070dSLorenzo Bianconi if (cmd & __MCU_CMD_FIELD_QUERY) 230e6d2070dSLorenzo Bianconi mcu_txd->set_query = MCU_Q_QUERY; 231e6d2070dSLorenzo Bianconi else 232e6d2070dSLorenzo Bianconi mcu_txd->set_query = MCU_Q_SET; 233e6d2070dSLorenzo Bianconi mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid; 234e6d2070dSLorenzo Bianconi } else { 235e6d2070dSLorenzo Bianconi mcu_txd->set_query = MCU_Q_NA; 236e6d2070dSLorenzo Bianconi } 2371c099ab4SSean Wang 2381c099ab4SSean Wang exit: 2391c099ab4SSean Wang if (wait_seq) 2401c099ab4SSean Wang *wait_seq = seq; 2411c099ab4SSean Wang 242fe0195f7SSean Wang return 0; 2431c099ab4SSean Wang } 244fe0195f7SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_fill_message); 2451c099ab4SSean Wang 2461c099ab4SSean Wang static void 2471c099ab4SSean Wang mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb) 2481c099ab4SSean Wang { 2491c099ab4SSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 2501c099ab4SSean Wang struct mt7921_phy *phy = (struct mt7921_phy *)mphy->priv; 2511c099ab4SSean Wang 2521c099ab4SSean Wang spin_lock_bh(&dev->mt76.lock); 2531c099ab4SSean Wang __skb_queue_tail(&phy->scan_event_list, skb); 2541c099ab4SSean Wang spin_unlock_bh(&dev->mt76.lock); 2551c099ab4SSean Wang 2561c099ab4SSean Wang ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work, 2571c099ab4SSean Wang MT7921_HW_SCAN_TIMEOUT); 2581c099ab4SSean Wang } 2591c099ab4SSean Wang 2601c099ab4SSean Wang static void 26110de032aSSean Wang mt7921_mcu_connection_loss_iter(void *priv, u8 *mac, 26210de032aSSean Wang struct ieee80211_vif *vif) 26310de032aSSean Wang { 26410de032aSSean Wang struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; 26510de032aSSean Wang struct mt76_connac_beacon_loss_event *event = priv; 26610de032aSSean Wang 26710de032aSSean Wang if (mvif->idx != event->bss_idx) 26810de032aSSean Wang return; 26910de032aSSean Wang 27010de032aSSean Wang if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)) 27110de032aSSean Wang return; 27210de032aSSean Wang 27310de032aSSean Wang ieee80211_connection_loss(vif); 27410de032aSSean Wang } 27510de032aSSean Wang 27610de032aSSean Wang static void 27710de032aSSean Wang mt7921_mcu_connection_loss_event(struct mt7921_dev *dev, struct sk_buff *skb) 278b88f5c64SSean Wang { 27967aa2743SLorenzo Bianconi struct mt76_connac_beacon_loss_event *event; 28010de032aSSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 281b88f5c64SSean Wang 282b88f5c64SSean Wang skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 28367aa2743SLorenzo Bianconi event = (struct mt76_connac_beacon_loss_event *)skb->data; 284b88f5c64SSean Wang 285b88f5c64SSean Wang ieee80211_iterate_active_interfaces_atomic(mphy->hw, 286b88f5c64SSean Wang IEEE80211_IFACE_ITER_RESUME_ALL, 28710de032aSSean Wang mt7921_mcu_connection_loss_iter, event); 288b88f5c64SSean Wang } 289b88f5c64SSean Wang 290b88f5c64SSean Wang static void 2911c099ab4SSean Wang mt7921_mcu_bss_event(struct mt7921_dev *dev, struct sk_buff *skb) 2921c099ab4SSean Wang { 2931c099ab4SSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 29467aa2743SLorenzo Bianconi struct mt76_connac_mcu_bss_event *event; 2951c099ab4SSean Wang 29667aa2743SLorenzo Bianconi skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 29767aa2743SLorenzo Bianconi event = (struct mt76_connac_mcu_bss_event *)skb->data; 2981c099ab4SSean Wang if (event->is_absent) 2991c099ab4SSean Wang ieee80211_stop_queues(mphy->hw); 3001c099ab4SSean Wang else 3011c099ab4SSean Wang ieee80211_wake_queues(mphy->hw); 3021c099ab4SSean Wang } 3031c099ab4SSean Wang 3041c099ab4SSean Wang static void 3051c099ab4SSean Wang mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb) 3061c099ab4SSean Wang { 307c7cc5ec5SLorenzo Bianconi struct mt7921_debug_msg { 3081c099ab4SSean Wang __le16 id; 3091c099ab4SSean Wang u8 type; 3101c099ab4SSean Wang u8 flag; 3111c099ab4SSean Wang __le32 value; 3121c099ab4SSean Wang __le16 len; 3131c099ab4SSean Wang u8 content[512]; 314c7cc5ec5SLorenzo Bianconi } __packed * msg; 315c7cc5ec5SLorenzo Bianconi 316c7cc5ec5SLorenzo Bianconi skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 317c7cc5ec5SLorenzo Bianconi msg = (struct mt7921_debug_msg *)skb->data; 318c7cc5ec5SLorenzo Bianconi 319c7cc5ec5SLorenzo Bianconi if (msg->type == 3) { /* fw log */ 320c7cc5ec5SLorenzo Bianconi u16 len = min_t(u16, le16_to_cpu(msg->len), 512); 3211c099ab4SSean Wang int i; 3221c099ab4SSean Wang 323c7cc5ec5SLorenzo Bianconi for (i = 0 ; i < len; i++) { 324c7cc5ec5SLorenzo Bianconi if (!msg->content[i]) 325c7cc5ec5SLorenzo Bianconi msg->content[i] = ' '; 326c7cc5ec5SLorenzo Bianconi } 3272bf301bcSDan Carpenter wiphy_info(mt76_hw(dev)->wiphy, "%.*s", len, msg->content); 3281c099ab4SSean Wang } 3291c099ab4SSean Wang } 3301c099ab4SSean Wang 3311c099ab4SSean Wang static void 3322afd17b4SLorenzo Bianconi mt7921_mcu_low_power_event(struct mt7921_dev *dev, struct sk_buff *skb) 3332afd17b4SLorenzo Bianconi { 3342afd17b4SLorenzo Bianconi struct mt7921_mcu_lp_event { 3352afd17b4SLorenzo Bianconi u8 state; 3362afd17b4SLorenzo Bianconi u8 reserved[3]; 3372afd17b4SLorenzo Bianconi } __packed * event; 3382afd17b4SLorenzo Bianconi 3392afd17b4SLorenzo Bianconi skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 3402afd17b4SLorenzo Bianconi event = (struct mt7921_mcu_lp_event *)skb->data; 3412afd17b4SLorenzo Bianconi 3422afd17b4SLorenzo Bianconi trace_lp_event(dev, event->state); 3432afd17b4SLorenzo Bianconi } 3442afd17b4SLorenzo Bianconi 3452afd17b4SLorenzo Bianconi static void 346e0bf699aSDeren Wu mt7921_mcu_tx_done_event(struct mt7921_dev *dev, struct sk_buff *skb) 347e0bf699aSDeren Wu { 348e0bf699aSDeren Wu struct mt7921_mcu_tx_done_event *event; 349e0bf699aSDeren Wu 350e0bf699aSDeren Wu skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 351e0bf699aSDeren Wu event = (struct mt7921_mcu_tx_done_event *)skb->data; 352e0bf699aSDeren Wu 353e0bf699aSDeren Wu mt7921_mac_add_txs(dev, event->txs); 354e0bf699aSDeren Wu } 355e0bf699aSDeren Wu 356e0bf699aSDeren Wu static void 3571c099ab4SSean Wang mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb) 3581c099ab4SSean Wang { 3591c099ab4SSean Wang struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data; 3601c099ab4SSean Wang 3611c099ab4SSean Wang switch (rxd->eid) { 3621c099ab4SSean Wang case MCU_EVENT_BSS_BEACON_LOSS: 36310de032aSSean Wang mt7921_mcu_connection_loss_event(dev, skb); 3641c099ab4SSean Wang break; 3651c099ab4SSean Wang case MCU_EVENT_SCHED_SCAN_DONE: 3661c099ab4SSean Wang case MCU_EVENT_SCAN_DONE: 3671c099ab4SSean Wang mt7921_mcu_scan_event(dev, skb); 3681c099ab4SSean Wang return; 3691c099ab4SSean Wang case MCU_EVENT_BSS_ABSENCE: 3701c099ab4SSean Wang mt7921_mcu_bss_event(dev, skb); 3711c099ab4SSean Wang break; 3721c099ab4SSean Wang case MCU_EVENT_DBG_MSG: 3731c099ab4SSean Wang mt7921_mcu_debug_msg_event(dev, skb); 3741c099ab4SSean Wang break; 3750da3c795SSean Wang case MCU_EVENT_COREDUMP: 376ca74b9b9SSean Wang dev->fw_assert = true; 3770da3c795SSean Wang mt76_connac_mcu_coredump_event(&dev->mt76, skb, 3780da3c795SSean Wang &dev->coredump); 3790da3c795SSean Wang return; 3802afd17b4SLorenzo Bianconi case MCU_EVENT_LP_INFO: 3812afd17b4SLorenzo Bianconi mt7921_mcu_low_power_event(dev, skb); 3822afd17b4SLorenzo Bianconi break; 383e0bf699aSDeren Wu case MCU_EVENT_TX_DONE: 384e0bf699aSDeren Wu mt7921_mcu_tx_done_event(dev, skb); 385e0bf699aSDeren Wu break; 3861c099ab4SSean Wang default: 3871c099ab4SSean Wang break; 3881c099ab4SSean Wang } 3891c099ab4SSean Wang dev_kfree_skb(skb); 3901c099ab4SSean Wang } 3911c099ab4SSean Wang 3921c099ab4SSean Wang void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb) 3931c099ab4SSean Wang { 394f0ff5d3aSSean Wang struct mt7921_mcu_rxd *rxd; 395f0ff5d3aSSean Wang 396f0ff5d3aSSean Wang if (skb_linearize(skb)) 397f0ff5d3aSSean Wang return; 398f0ff5d3aSSean Wang 399f0ff5d3aSSean Wang rxd = (struct mt7921_mcu_rxd *)skb->data; 4001c099ab4SSean Wang 4011c099ab4SSean Wang if (rxd->eid == 0x6) { 4021c099ab4SSean Wang mt76_mcu_rx_event(&dev->mt76, skb); 4031c099ab4SSean Wang return; 4041c099ab4SSean Wang } 4051c099ab4SSean Wang 4061c099ab4SSean Wang if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT || 4071c099ab4SSean Wang rxd->eid == MCU_EVENT_BSS_BEACON_LOSS || 4081c099ab4SSean Wang rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || 4091c099ab4SSean Wang rxd->eid == MCU_EVENT_BSS_ABSENCE || 4101c099ab4SSean Wang rxd->eid == MCU_EVENT_SCAN_DONE || 4113cce2b98SDeren Wu rxd->eid == MCU_EVENT_TX_DONE || 4121c099ab4SSean Wang rxd->eid == MCU_EVENT_DBG_MSG || 4130da3c795SSean Wang rxd->eid == MCU_EVENT_COREDUMP || 4142afd17b4SLorenzo Bianconi rxd->eid == MCU_EVENT_LP_INFO || 4151c099ab4SSean Wang !rxd->seq) 4161c099ab4SSean Wang mt7921_mcu_rx_unsolicited_event(dev, skb); 4171c099ab4SSean Wang else 4181c099ab4SSean Wang mt76_mcu_rx_event(&dev->mt76, skb); 4191c099ab4SSean Wang } 4201c099ab4SSean Wang 4211c099ab4SSean Wang /** starec & wtbl **/ 4221c099ab4SSean Wang static int 4231c099ab4SSean Wang mt7921_mcu_sta_key_tlv(struct mt7921_sta *msta, struct sk_buff *skb, 4241c099ab4SSean Wang struct ieee80211_key_conf *key, enum set_key_cmd cmd) 4251c099ab4SSean Wang { 4261c099ab4SSean Wang struct mt7921_sta_key_conf *bip = &msta->bip; 4271c099ab4SSean Wang struct sta_rec_sec *sec; 4281c099ab4SSean Wang struct tlv *tlv; 4291c099ab4SSean Wang u32 len = sizeof(*sec); 4301c099ab4SSean Wang 43167aa2743SLorenzo Bianconi tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec)); 4321c099ab4SSean Wang 4331c099ab4SSean Wang sec = (struct sta_rec_sec *)tlv; 4341c099ab4SSean Wang sec->add = cmd; 4351c099ab4SSean Wang 4361c099ab4SSean Wang if (cmd == SET_KEY) { 4371c099ab4SSean Wang struct sec_key *sec_key; 4381c099ab4SSean Wang u8 cipher; 4391c099ab4SSean Wang 44009c874a1SLorenzo Bianconi cipher = mt76_connac_mcu_get_cipher(key->cipher); 441adedbc64SSean Wang if (cipher == MCU_CIPHER_NONE) 4421c099ab4SSean Wang return -EOPNOTSUPP; 4431c099ab4SSean Wang 4441c099ab4SSean Wang sec_key = &sec->key[0]; 4451c099ab4SSean Wang sec_key->cipher_len = sizeof(*sec_key); 4461c099ab4SSean Wang 447c368362cSRyder Lee if (cipher == MCU_CIPHER_BIP_CMAC_128) { 448c368362cSRyder Lee sec_key->cipher_id = MCU_CIPHER_AES_CCMP; 4491c099ab4SSean Wang sec_key->key_id = bip->keyidx; 4501c099ab4SSean Wang sec_key->key_len = 16; 4511c099ab4SSean Wang memcpy(sec_key->key, bip->key, 16); 4521c099ab4SSean Wang 4531c099ab4SSean Wang sec_key = &sec->key[1]; 454c368362cSRyder Lee sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128; 4551c099ab4SSean Wang sec_key->cipher_len = sizeof(*sec_key); 4561c099ab4SSean Wang sec_key->key_len = 16; 4571c099ab4SSean Wang memcpy(sec_key->key, key->key, 16); 4581c099ab4SSean Wang 4591c099ab4SSean Wang sec->n_cipher = 2; 4601c099ab4SSean Wang } else { 4611c099ab4SSean Wang sec_key->cipher_id = cipher; 4621c099ab4SSean Wang sec_key->key_id = key->keyidx; 4631c099ab4SSean Wang sec_key->key_len = key->keylen; 4641c099ab4SSean Wang memcpy(sec_key->key, key->key, key->keylen); 4651c099ab4SSean Wang 466c368362cSRyder Lee if (cipher == MCU_CIPHER_TKIP) { 4671c099ab4SSean Wang /* Rx/Tx MIC keys are swapped */ 4681c099ab4SSean Wang memcpy(sec_key->key + 16, key->key + 24, 8); 4691c099ab4SSean Wang memcpy(sec_key->key + 24, key->key + 16, 8); 4701c099ab4SSean Wang } 4711c099ab4SSean Wang 4721c099ab4SSean Wang /* store key_conf for BIP batch update */ 473c368362cSRyder Lee if (cipher == MCU_CIPHER_AES_CCMP) { 4741c099ab4SSean Wang memcpy(bip->key, key->key, key->keylen); 4751c099ab4SSean Wang bip->keyidx = key->keyidx; 4761c099ab4SSean Wang } 4771c099ab4SSean Wang 4781c099ab4SSean Wang len -= sizeof(*sec_key); 4791c099ab4SSean Wang sec->n_cipher = 1; 4801c099ab4SSean Wang } 4811c099ab4SSean Wang } else { 4821c099ab4SSean Wang len -= sizeof(sec->key); 4831c099ab4SSean Wang sec->n_cipher = 0; 4841c099ab4SSean Wang } 4851c099ab4SSean Wang sec->len = cpu_to_le16(len); 4861c099ab4SSean Wang 4871c099ab4SSean Wang return 0; 4881c099ab4SSean Wang } 4891c099ab4SSean Wang 4901c099ab4SSean Wang int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif, 4911c099ab4SSean Wang struct mt7921_sta *msta, struct ieee80211_key_conf *key, 4921c099ab4SSean Wang enum set_key_cmd cmd) 4931c099ab4SSean Wang { 4941c099ab4SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 4951c099ab4SSean Wang struct sk_buff *skb; 4961c099ab4SSean Wang int ret; 4971c099ab4SSean Wang 49867aa2743SLorenzo Bianconi skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, 49967aa2743SLorenzo Bianconi &msta->wcid); 5001c099ab4SSean Wang if (IS_ERR(skb)) 5011c099ab4SSean Wang return PTR_ERR(skb); 5021c099ab4SSean Wang 5031c099ab4SSean Wang ret = mt7921_mcu_sta_key_tlv(msta, skb, key, cmd); 5041c099ab4SSean Wang if (ret) 5051c099ab4SSean Wang return ret; 5061c099ab4SSean Wang 5071c099ab4SSean Wang return mt76_mcu_skb_send_msg(&dev->mt76, skb, 50854722402SLorenzo Bianconi MCU_UNI_CMD(STA_REC_UPDATE), true); 5091c099ab4SSean Wang } 5101c099ab4SSean Wang 5111c099ab4SSean Wang int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev, 5121c099ab4SSean Wang struct ieee80211_ampdu_params *params, 5131c099ab4SSean Wang bool enable) 5141c099ab4SSean Wang { 51567aa2743SLorenzo Bianconi struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv; 51667aa2743SLorenzo Bianconi 51767aa2743SLorenzo Bianconi if (enable && !params->amsdu) 51867aa2743SLorenzo Bianconi msta->wcid.amsdu = false; 51967aa2743SLorenzo Bianconi 52067aa2743SLorenzo Bianconi return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params, 52167aa2743SLorenzo Bianconi enable, true); 5221c099ab4SSean Wang } 5231c099ab4SSean Wang 5241c099ab4SSean Wang int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev, 5251c099ab4SSean Wang struct ieee80211_ampdu_params *params, 5261c099ab4SSean Wang bool enable) 5271c099ab4SSean Wang { 52867aa2743SLorenzo Bianconi struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv; 5291c099ab4SSean Wang 53067aa2743SLorenzo Bianconi return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params, 53167aa2743SLorenzo Bianconi enable, false); 5321c099ab4SSean Wang } 5331c099ab4SSean Wang 534dfc7743dSSean Wang int mt7921_mcu_restart(struct mt76_dev *dev) 5351c099ab4SSean Wang { 5361c099ab4SSean Wang struct { 5371c099ab4SSean Wang u8 power_mode; 5381c099ab4SSean Wang u8 rsv[3]; 5391c099ab4SSean Wang } req = { 5401c099ab4SSean Wang .power_mode = 1, 5411c099ab4SSean Wang }; 5421c099ab4SSean Wang 543ffc2198dSLorenzo Bianconi return mt76_mcu_send_msg(dev, MCU_CMD(NIC_POWER_CTRL), &req, 5441c099ab4SSean Wang sizeof(req), false); 5451c099ab4SSean Wang } 5468910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_restart); 5471c099ab4SSean Wang 54868808872SDeren Wu static u32 mt7921_get_data_mode(struct mt7921_dev *dev, u32 info) 54968808872SDeren Wu { 55068808872SDeren Wu u32 mode = DL_MODE_NEED_RSP; 55168808872SDeren Wu 55268808872SDeren Wu if (info == PATCH_SEC_NOT_SUPPORT) 55368808872SDeren Wu return mode; 55468808872SDeren Wu 55568808872SDeren Wu switch (FIELD_GET(PATCH_SEC_ENC_TYPE_MASK, info)) { 55668808872SDeren Wu case PATCH_SEC_ENC_TYPE_PLAIN: 55768808872SDeren Wu break; 55868808872SDeren Wu case PATCH_SEC_ENC_TYPE_AES: 55968808872SDeren Wu mode |= DL_MODE_ENCRYPT; 56068808872SDeren Wu mode |= FIELD_PREP(DL_MODE_KEY_IDX, 56168808872SDeren Wu (info & PATCH_SEC_ENC_AES_KEY_MASK)) & DL_MODE_KEY_IDX; 56268808872SDeren Wu mode |= DL_MODE_RESET_SEC_IV; 56368808872SDeren Wu break; 56468808872SDeren Wu case PATCH_SEC_ENC_TYPE_SCRAMBLE: 56568808872SDeren Wu mode |= DL_MODE_ENCRYPT; 56668808872SDeren Wu mode |= DL_CONFIG_ENCRY_MODE_SEL; 56768808872SDeren Wu mode |= DL_MODE_RESET_SEC_IV; 56868808872SDeren Wu break; 56968808872SDeren Wu default: 57068808872SDeren Wu dev_err(dev->mt76.dev, "Encryption type not support!\n"); 57168808872SDeren Wu } 57268808872SDeren Wu 57368808872SDeren Wu return mode; 57468808872SDeren Wu } 57568808872SDeren Wu 57668808872SDeren Wu static char *mt7921_patch_name(struct mt7921_dev *dev) 57768808872SDeren Wu { 57868808872SDeren Wu char *ret; 57968808872SDeren Wu 58068808872SDeren Wu if (is_mt7922(&dev->mt76)) 58168808872SDeren Wu ret = MT7922_ROM_PATCH; 58268808872SDeren Wu else 58368808872SDeren Wu ret = MT7921_ROM_PATCH; 58468808872SDeren Wu 58568808872SDeren Wu return ret; 58668808872SDeren Wu } 58768808872SDeren Wu 5881c099ab4SSean Wang static int mt7921_load_patch(struct mt7921_dev *dev) 5891c099ab4SSean Wang { 5901c099ab4SSean Wang const struct mt7921_patch_hdr *hdr; 5911c099ab4SSean Wang const struct firmware *fw = NULL; 59248fab5bbSSean Wang int i, ret, sem, max_len; 59348fab5bbSSean Wang 59448fab5bbSSean Wang max_len = mt76_is_sdio(&dev->mt76) ? 2048 : 4096; 5951c099ab4SSean Wang 59667aa2743SLorenzo Bianconi sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true); 5971c099ab4SSean Wang switch (sem) { 5981c099ab4SSean Wang case PATCH_IS_DL: 5991c099ab4SSean Wang return 0; 6001c099ab4SSean Wang case PATCH_NOT_DL_SEM_SUCCESS: 6011c099ab4SSean Wang break; 6021c099ab4SSean Wang default: 6031c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to get patch semaphore\n"); 6041c099ab4SSean Wang return -EAGAIN; 6051c099ab4SSean Wang } 6061c099ab4SSean Wang 60768808872SDeren Wu ret = request_firmware(&fw, mt7921_patch_name(dev), dev->mt76.dev); 6081c099ab4SSean Wang if (ret) 6091c099ab4SSean Wang goto out; 6101c099ab4SSean Wang 6111c099ab4SSean Wang if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 6121c099ab4SSean Wang dev_err(dev->mt76.dev, "Invalid firmware\n"); 6131c099ab4SSean Wang ret = -EINVAL; 6141c099ab4SSean Wang goto out; 6151c099ab4SSean Wang } 6161c099ab4SSean Wang 6171c099ab4SSean Wang hdr = (const struct mt7921_patch_hdr *)(fw->data); 6181c099ab4SSean Wang 6191c099ab4SSean Wang dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n", 6201c099ab4SSean Wang be32_to_cpu(hdr->hw_sw_ver), hdr->build_date); 6211c099ab4SSean Wang 6221c099ab4SSean Wang for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) { 6231c099ab4SSean Wang struct mt7921_patch_sec *sec; 6241c099ab4SSean Wang const u8 *dl; 62568808872SDeren Wu u32 len, addr, mode; 62668808872SDeren Wu u32 sec_info = 0; 6271c099ab4SSean Wang 6281c099ab4SSean Wang sec = (struct mt7921_patch_sec *)(fw->data + sizeof(*hdr) + 6291c099ab4SSean Wang i * sizeof(*sec)); 6301c099ab4SSean Wang if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) != 6311c099ab4SSean Wang PATCH_SEC_TYPE_INFO) { 6321c099ab4SSean Wang ret = -EINVAL; 6331c099ab4SSean Wang goto out; 6341c099ab4SSean Wang } 6351c099ab4SSean Wang 6361c099ab4SSean Wang addr = be32_to_cpu(sec->info.addr); 6371c099ab4SSean Wang len = be32_to_cpu(sec->info.len); 6381c099ab4SSean Wang dl = fw->data + be32_to_cpu(sec->offs); 63968808872SDeren Wu sec_info = be32_to_cpu(sec->info.sec_key_idx); 64068808872SDeren Wu mode = mt7921_get_data_mode(dev, sec_info); 6411c099ab4SSean Wang 64267aa2743SLorenzo Bianconi ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len, 64368808872SDeren Wu mode); 6441c099ab4SSean Wang if (ret) { 6451c099ab4SSean Wang dev_err(dev->mt76.dev, "Download request failed\n"); 6461c099ab4SSean Wang goto out; 6471c099ab4SSean Wang } 6481c099ab4SSean Wang 649ffc2198dSLorenzo Bianconi ret = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), 65048fab5bbSSean Wang dl, len, max_len); 6511c099ab4SSean Wang if (ret) { 6521c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to send patch\n"); 6531c099ab4SSean Wang goto out; 6541c099ab4SSean Wang } 6551c099ab4SSean Wang } 6561c099ab4SSean Wang 65767aa2743SLorenzo Bianconi ret = mt76_connac_mcu_start_patch(&dev->mt76); 6581c099ab4SSean Wang if (ret) 6591c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to start patch\n"); 6601c099ab4SSean Wang 66178b21758SDeren Wu if (mt76_is_sdio(&dev->mt76)) { 66278b21758SDeren Wu /* activate again */ 66378b21758SDeren Wu ret = __mt7921_mcu_fw_pmctrl(dev); 66478b21758SDeren Wu if (ret) 66578b21758SDeren Wu return ret; 66678b21758SDeren Wu 66778b21758SDeren Wu ret = __mt7921_mcu_drv_pmctrl(dev); 66878b21758SDeren Wu if (ret) 66978b21758SDeren Wu return ret; 67078b21758SDeren Wu } 67178b21758SDeren Wu 6721c099ab4SSean Wang out: 67367aa2743SLorenzo Bianconi sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false); 6741c099ab4SSean Wang switch (sem) { 6751c099ab4SSean Wang case PATCH_REL_SEM_SUCCESS: 6761c099ab4SSean Wang break; 6771c099ab4SSean Wang default: 6781c099ab4SSean Wang ret = -EAGAIN; 6791c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); 68002d1c7d4SSean Wang break; 6811c099ab4SSean Wang } 6821c099ab4SSean Wang release_firmware(fw); 6831c099ab4SSean Wang 6841c099ab4SSean Wang return ret; 6851c099ab4SSean Wang } 6861c099ab4SSean Wang 6871c099ab4SSean Wang static u32 mt7921_mcu_gen_dl_mode(u8 feature_set, bool is_wa) 6881c099ab4SSean Wang { 6891c099ab4SSean Wang u32 ret = 0; 6901c099ab4SSean Wang 6911c099ab4SSean Wang ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ? 6921c099ab4SSean Wang (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0; 6931c099ab4SSean Wang ret |= (feature_set & FW_FEATURE_ENCRY_MODE) ? 6941c099ab4SSean Wang DL_CONFIG_ENCRY_MODE_SEL : 0; 6951c099ab4SSean Wang ret |= FIELD_PREP(DL_MODE_KEY_IDX, 6961c099ab4SSean Wang FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set)); 6971c099ab4SSean Wang ret |= DL_MODE_NEED_RSP; 6981c099ab4SSean Wang ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0; 6991c099ab4SSean Wang 7001c099ab4SSean Wang return ret; 7011c099ab4SSean Wang } 7021c099ab4SSean Wang 7031c099ab4SSean Wang static int 7041c099ab4SSean Wang mt7921_mcu_send_ram_firmware(struct mt7921_dev *dev, 7051c099ab4SSean Wang const struct mt7921_fw_trailer *hdr, 7061c099ab4SSean Wang const u8 *data, bool is_wa) 7071c099ab4SSean Wang { 70848fab5bbSSean Wang int i, offset = 0, max_len; 7091c099ab4SSean Wang u32 override = 0, option = 0; 7101c099ab4SSean Wang 71148fab5bbSSean Wang max_len = mt76_is_sdio(&dev->mt76) ? 2048 : 4096; 71248fab5bbSSean Wang 7131c099ab4SSean Wang for (i = 0; i < hdr->n_region; i++) { 7141c099ab4SSean Wang const struct mt7921_fw_region *region; 7151c099ab4SSean Wang int err; 7161c099ab4SSean Wang u32 len, addr, mode; 7171c099ab4SSean Wang 7181c099ab4SSean Wang region = (const struct mt7921_fw_region *)((const u8 *)hdr - 7191c099ab4SSean Wang (hdr->n_region - i) * sizeof(*region)); 7201c099ab4SSean Wang mode = mt7921_mcu_gen_dl_mode(region->feature_set, is_wa); 7211c099ab4SSean Wang len = le32_to_cpu(region->len); 7221c099ab4SSean Wang addr = le32_to_cpu(region->addr); 7231c099ab4SSean Wang 7241c099ab4SSean Wang if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR) 7251c099ab4SSean Wang override = addr; 7261c099ab4SSean Wang 72767aa2743SLorenzo Bianconi err = mt76_connac_mcu_init_download(&dev->mt76, addr, len, 72867aa2743SLorenzo Bianconi mode); 7291c099ab4SSean Wang if (err) { 7301c099ab4SSean Wang dev_err(dev->mt76.dev, "Download request failed\n"); 7311c099ab4SSean Wang return err; 7321c099ab4SSean Wang } 7331c099ab4SSean Wang 734ffc2198dSLorenzo Bianconi err = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), 73548fab5bbSSean Wang data + offset, len, max_len); 7361c099ab4SSean Wang if (err) { 7371c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to send firmware.\n"); 7381c099ab4SSean Wang return err; 7391c099ab4SSean Wang } 7401c099ab4SSean Wang 7411c099ab4SSean Wang offset += len; 7421c099ab4SSean Wang } 7431c099ab4SSean Wang 7441c099ab4SSean Wang if (override) 7451c099ab4SSean Wang option |= FW_START_OVERRIDE; 7461c099ab4SSean Wang 7471c099ab4SSean Wang if (is_wa) 7481c099ab4SSean Wang option |= FW_START_WORKING_PDA_CR4; 7491c099ab4SSean Wang 75067aa2743SLorenzo Bianconi return mt76_connac_mcu_start_firmware(&dev->mt76, override, option); 7511c099ab4SSean Wang } 7521c099ab4SSean Wang 75368808872SDeren Wu static char *mt7921_ram_name(struct mt7921_dev *dev) 75468808872SDeren Wu { 75568808872SDeren Wu char *ret; 75668808872SDeren Wu 75768808872SDeren Wu if (is_mt7922(&dev->mt76)) 75868808872SDeren Wu ret = MT7922_FIRMWARE_WM; 75968808872SDeren Wu else 76068808872SDeren Wu ret = MT7921_FIRMWARE_WM; 76168808872SDeren Wu 76268808872SDeren Wu return ret; 76368808872SDeren Wu } 76468808872SDeren Wu 7651c099ab4SSean Wang static int mt7921_load_ram(struct mt7921_dev *dev) 7661c099ab4SSean Wang { 7671c099ab4SSean Wang const struct mt7921_fw_trailer *hdr; 7681c099ab4SSean Wang const struct firmware *fw; 7691c099ab4SSean Wang int ret; 7701c099ab4SSean Wang 77168808872SDeren Wu ret = request_firmware(&fw, mt7921_ram_name(dev), dev->mt76.dev); 7721c099ab4SSean Wang if (ret) 7731c099ab4SSean Wang return ret; 7741c099ab4SSean Wang 7751c099ab4SSean Wang if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 7761c099ab4SSean Wang dev_err(dev->mt76.dev, "Invalid firmware\n"); 7771c099ab4SSean Wang ret = -EINVAL; 7781c099ab4SSean Wang goto out; 7791c099ab4SSean Wang } 7801c099ab4SSean Wang 7811c099ab4SSean Wang hdr = (const struct mt7921_fw_trailer *)(fw->data + fw->size - 7821c099ab4SSean Wang sizeof(*hdr)); 7831c099ab4SSean Wang 7841c099ab4SSean Wang dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n", 7851c099ab4SSean Wang hdr->fw_ver, hdr->build_date); 7861c099ab4SSean Wang 7871c099ab4SSean Wang ret = mt7921_mcu_send_ram_firmware(dev, hdr, fw->data, false); 7881c099ab4SSean Wang if (ret) { 7891c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to start WM firmware\n"); 7901c099ab4SSean Wang goto out; 7911c099ab4SSean Wang } 7921c099ab4SSean Wang 7931c099ab4SSean Wang snprintf(dev->mt76.hw->wiphy->fw_version, 7941c099ab4SSean Wang sizeof(dev->mt76.hw->wiphy->fw_version), 7951c099ab4SSean Wang "%.10s-%.15s", hdr->fw_ver, hdr->build_date); 7961c099ab4SSean Wang 7971c099ab4SSean Wang out: 7981c099ab4SSean Wang release_firmware(fw); 7991c099ab4SSean Wang 8001c099ab4SSean Wang return ret; 8011c099ab4SSean Wang } 8021c099ab4SSean Wang 8031c099ab4SSean Wang static int mt7921_load_firmware(struct mt7921_dev *dev) 8041c099ab4SSean Wang { 8051c099ab4SSean Wang int ret; 8061c099ab4SSean Wang 8071c099ab4SSean Wang ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY); 80848fab5bbSSean Wang if (ret && mt76_is_mmio(&dev->mt76)) { 8091c099ab4SSean Wang dev_dbg(dev->mt76.dev, "Firmware is already download\n"); 810c3426904SAaron Ma goto fw_loaded; 8111c099ab4SSean Wang } 8121c099ab4SSean Wang 8131c099ab4SSean Wang ret = mt7921_load_patch(dev); 8141c099ab4SSean Wang if (ret) 8151c099ab4SSean Wang return ret; 8161c099ab4SSean Wang 8171c099ab4SSean Wang ret = mt7921_load_ram(dev); 8181c099ab4SSean Wang if (ret) 8191c099ab4SSean Wang return ret; 8201c099ab4SSean Wang 8211c099ab4SSean Wang if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY, 8221c099ab4SSean Wang MT_TOP_MISC2_FW_N9_RDY, 1500)) { 8231c099ab4SSean Wang dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); 8241c099ab4SSean Wang 8251c099ab4SSean Wang return -EIO; 8261c099ab4SSean Wang } 8271c099ab4SSean Wang 828c3426904SAaron Ma fw_loaded: 8291c099ab4SSean Wang 830ffa1bf97SSean Wang #ifdef CONFIG_PM 831022159b0SLorenzo Bianconi dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support; 832ffa1bf97SSean Wang #endif /* CONFIG_PM */ 833ffa1bf97SSean Wang 83481a88b1eSTzung-Bi Shih dev_dbg(dev->mt76.dev, "Firmware init done\n"); 8351c099ab4SSean Wang 8361c099ab4SSean Wang return 0; 8371c099ab4SSean Wang } 8381c099ab4SSean Wang 8391c099ab4SSean Wang int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl) 8401c099ab4SSean Wang { 8411c099ab4SSean Wang struct { 8421c099ab4SSean Wang u8 ctrl_val; 8431c099ab4SSean Wang u8 pad[3]; 8441c099ab4SSean Wang } data = { 8451c099ab4SSean Wang .ctrl_val = ctrl 8461c099ab4SSean Wang }; 8471c099ab4SSean Wang 848680a2eadSLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(FWLOG_2_HOST), 849680a2eadSLorenzo Bianconi &data, sizeof(data), false); 8501c099ab4SSean Wang } 8511c099ab4SSean Wang 852d32464e6SLorenzo Bianconi int mt7921_run_firmware(struct mt7921_dev *dev) 853d32464e6SLorenzo Bianconi { 854d32464e6SLorenzo Bianconi int err; 855d32464e6SLorenzo Bianconi 856d32464e6SLorenzo Bianconi err = mt7921_load_firmware(dev); 857d32464e6SLorenzo Bianconi if (err) 858d32464e6SLorenzo Bianconi return err; 859d32464e6SLorenzo Bianconi 86016d98b54SSean Wang err = mt76_connac_mcu_get_nic_capability(&dev->mphy); 86116d98b54SSean Wang if (err) 86216d98b54SSean Wang return err; 863d32464e6SLorenzo Bianconi 86416d98b54SSean Wang set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); 86516d98b54SSean Wang return mt7921_mcu_fw_log_2_host(dev, 1); 866d32464e6SLorenzo Bianconi } 8678910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_run_firmware); 868d32464e6SLorenzo Bianconi 8691c099ab4SSean Wang void mt7921_mcu_exit(struct mt7921_dev *dev) 8701c099ab4SSean Wang { 8711c099ab4SSean Wang skb_queue_purge(&dev->mt76.mcu.res_q); 8721c099ab4SSean Wang } 8738910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_exit); 8741c099ab4SSean Wang 8751c099ab4SSean Wang int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif) 8761c099ab4SSean Wang { 8771c099ab4SSean Wang #define WMM_AIFS_SET BIT(0) 8781c099ab4SSean Wang #define WMM_CW_MIN_SET BIT(1) 8791c099ab4SSean Wang #define WMM_CW_MAX_SET BIT(2) 8801c099ab4SSean Wang #define WMM_TXOP_SET BIT(3) 8811c099ab4SSean Wang #define WMM_PARAM_SET GENMASK(3, 0) 8821c099ab4SSean Wang #define TX_CMD_MODE 1 8831c099ab4SSean Wang struct edca { 8841c099ab4SSean Wang u8 queue; 8851c099ab4SSean Wang u8 set; 8861c099ab4SSean Wang u8 aifs; 8871c099ab4SSean Wang u8 cw_min; 8881c099ab4SSean Wang __le16 cw_max; 8891c099ab4SSean Wang __le16 txop; 8901c099ab4SSean Wang }; 8911c099ab4SSean Wang struct mt7921_mcu_tx { 8921c099ab4SSean Wang u8 total; 8931c099ab4SSean Wang u8 action; 8941c099ab4SSean Wang u8 valid; 8951c099ab4SSean Wang u8 mode; 8961c099ab4SSean Wang 8971c099ab4SSean Wang struct edca edca[IEEE80211_NUM_ACS]; 8981c099ab4SSean Wang } __packed req = { 8991c099ab4SSean Wang .valid = true, 9001c099ab4SSean Wang .mode = TX_CMD_MODE, 9011c099ab4SSean Wang .total = IEEE80211_NUM_ACS, 9021c099ab4SSean Wang }; 9031c099ab4SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 904bb0ae4cfSSean Wang struct mu_edca { 905bb0ae4cfSSean Wang u8 cw_min; 906bb0ae4cfSSean Wang u8 cw_max; 907bb0ae4cfSSean Wang u8 aifsn; 908bb0ae4cfSSean Wang u8 acm; 909bb0ae4cfSSean Wang u8 timer; 910bb0ae4cfSSean Wang u8 padding[3]; 911bb0ae4cfSSean Wang }; 912bb0ae4cfSSean Wang struct mt7921_mcu_mu_tx { 913bb0ae4cfSSean Wang u8 ver; 914bb0ae4cfSSean Wang u8 pad0; 915bb0ae4cfSSean Wang __le16 len; 916bb0ae4cfSSean Wang u8 bss_idx; 917bb0ae4cfSSean Wang u8 qos; 918bb0ae4cfSSean Wang u8 wmm_idx; 919bb0ae4cfSSean Wang u8 pad1; 920bb0ae4cfSSean Wang struct mu_edca edca[IEEE80211_NUM_ACS]; 921bb0ae4cfSSean Wang u8 pad3[32]; 922bb0ae4cfSSean Wang } __packed req_mu = { 923bb0ae4cfSSean Wang .bss_idx = mvif->mt76.idx, 924bb0ae4cfSSean Wang .qos = vif->bss_conf.qos, 925bb0ae4cfSSean Wang .wmm_idx = mvif->mt76.wmm_idx, 926bb0ae4cfSSean Wang }; 927bb0ae4cfSSean Wang int ac, ret; 9281c099ab4SSean Wang 9291c099ab4SSean Wang for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 9301c099ab4SSean Wang struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; 9311c099ab4SSean Wang struct edca *e = &req.edca[ac]; 9321c099ab4SSean Wang 9331c099ab4SSean Wang e->set = WMM_PARAM_SET; 9341c099ab4SSean Wang e->queue = ac + mvif->mt76.wmm_idx * MT7921_MAX_WMM_SETS; 9351c099ab4SSean Wang e->aifs = q->aifs; 9361c099ab4SSean Wang e->txop = cpu_to_le16(q->txop); 9371c099ab4SSean Wang 9381c099ab4SSean Wang if (q->cw_min) 9391c099ab4SSean Wang e->cw_min = fls(q->cw_min); 9401c099ab4SSean Wang else 9411c099ab4SSean Wang e->cw_min = 5; 9421c099ab4SSean Wang 9431c099ab4SSean Wang if (q->cw_max) 9441c099ab4SSean Wang e->cw_max = cpu_to_le16(fls(q->cw_max)); 9451c099ab4SSean Wang else 9461c099ab4SSean Wang e->cw_max = cpu_to_le16(10); 9471c099ab4SSean Wang } 948bb0ae4cfSSean Wang 949e6d2070dSLorenzo Bianconi ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE), 950e6d2070dSLorenzo Bianconi &req, sizeof(req), true); 951bb0ae4cfSSean Wang if (ret) 952bb0ae4cfSSean Wang return ret; 953bb0ae4cfSSean Wang 954bb0ae4cfSSean Wang if (!vif->bss_conf.he_support) 955bb0ae4cfSSean Wang return 0; 956bb0ae4cfSSean Wang 957bb0ae4cfSSean Wang for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 958bb0ae4cfSSean Wang struct ieee80211_he_mu_edca_param_ac_rec *q; 959bb0ae4cfSSean Wang struct mu_edca *e; 960bb0ae4cfSSean Wang int to_aci[] = {1, 0, 2, 3}; 961bb0ae4cfSSean Wang 962bb0ae4cfSSean Wang if (!mvif->queue_params[ac].mu_edca) 963bb0ae4cfSSean Wang break; 964bb0ae4cfSSean Wang 965bb0ae4cfSSean Wang q = &mvif->queue_params[ac].mu_edca_param_rec; 966bb0ae4cfSSean Wang e = &(req_mu.edca[to_aci[ac]]); 967bb0ae4cfSSean Wang 968bb0ae4cfSSean Wang e->cw_min = q->ecw_min_max & 0xf; 969bb0ae4cfSSean Wang e->cw_max = (q->ecw_min_max & 0xf0) >> 4; 970bb0ae4cfSSean Wang e->aifsn = q->aifsn; 971bb0ae4cfSSean Wang e->timer = q->mu_edca_timer; 972bb0ae4cfSSean Wang } 973bb0ae4cfSSean Wang 974680a2eadSLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_MU_EDCA_PARMS), 975680a2eadSLorenzo Bianconi &req_mu, sizeof(req_mu), false); 9761c099ab4SSean Wang } 9771c099ab4SSean Wang 9781c099ab4SSean Wang int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd) 9791c099ab4SSean Wang { 9801c099ab4SSean Wang struct mt7921_dev *dev = phy->dev; 9811c099ab4SSean Wang struct cfg80211_chan_def *chandef = &phy->mt76->chandef; 9821c099ab4SSean Wang int freq1 = chandef->center_freq1; 9831c099ab4SSean Wang struct { 9841c099ab4SSean Wang u8 control_ch; 9851c099ab4SSean Wang u8 center_ch; 9861c099ab4SSean Wang u8 bw; 9871c099ab4SSean Wang u8 tx_streams_num; 9881c099ab4SSean Wang u8 rx_streams; /* mask or num */ 9891c099ab4SSean Wang u8 switch_reason; 9901c099ab4SSean Wang u8 band_idx; 9911c099ab4SSean Wang u8 center_ch2; /* for 80+80 only */ 9921c099ab4SSean Wang __le16 cac_case; 9931c099ab4SSean Wang u8 channel_band; 9941c099ab4SSean Wang u8 rsv0; 9951c099ab4SSean Wang __le32 outband_freq; 9961c099ab4SSean Wang u8 txpower_drop; 9971c099ab4SSean Wang u8 ap_bw; 9981c099ab4SSean Wang u8 ap_center_ch; 9991c099ab4SSean Wang u8 rsv1[57]; 10001c099ab4SSean Wang } __packed req = { 10011c099ab4SSean Wang .control_ch = chandef->chan->hw_value, 10021c099ab4SSean Wang .center_ch = ieee80211_frequency_to_channel(freq1), 1003*44c73d17SLorenzo Bianconi .bw = mt76_connac_chan_bw(chandef), 10041c099ab4SSean Wang .tx_streams_num = hweight8(phy->mt76->antenna_mask), 10051c099ab4SSean Wang .rx_streams = phy->mt76->antenna_mask, 10061c099ab4SSean Wang .band_idx = phy != &dev->phy, 10071c099ab4SSean Wang }; 10081c099ab4SSean Wang 100950ac15a5SLorenzo Bianconi if (chandef->chan->band == NL80211_BAND_6GHZ) 101050ac15a5SLorenzo Bianconi req.channel_band = 2; 101150ac15a5SLorenzo Bianconi else 101250ac15a5SLorenzo Bianconi req.channel_band = chandef->chan->band; 101350ac15a5SLorenzo Bianconi 10141c099ab4SSean Wang if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) 10151c099ab4SSean Wang req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; 10161c099ab4SSean Wang else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) && 10171c099ab4SSean Wang chandef->chan->dfs_state != NL80211_DFS_AVAILABLE) 10181c099ab4SSean Wang req.switch_reason = CH_SWITCH_DFS; 10191c099ab4SSean Wang else 10201c099ab4SSean Wang req.switch_reason = CH_SWITCH_NORMAL; 10211c099ab4SSean Wang 1022e6d2070dSLorenzo Bianconi if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH)) 10231c099ab4SSean Wang req.rx_streams = hweight8(req.rx_streams); 10241c099ab4SSean Wang 10251c099ab4SSean Wang if (chandef->width == NL80211_CHAN_WIDTH_80P80) { 10261c099ab4SSean Wang int freq2 = chandef->center_freq2; 10271c099ab4SSean Wang 10281c099ab4SSean Wang req.center_ch2 = ieee80211_frequency_to_channel(freq2); 10291c099ab4SSean Wang } 10301c099ab4SSean Wang 10311c099ab4SSean Wang return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); 10321c099ab4SSean Wang } 10331c099ab4SSean Wang 10341c099ab4SSean Wang int mt7921_mcu_set_eeprom(struct mt7921_dev *dev) 10351c099ab4SSean Wang { 10361c099ab4SSean Wang struct req_hdr { 10371c099ab4SSean Wang u8 buffer_mode; 10381c099ab4SSean Wang u8 format; 10391c099ab4SSean Wang __le16 len; 10401c099ab4SSean Wang } __packed req = { 10411c099ab4SSean Wang .buffer_mode = EE_MODE_EFUSE, 10421c099ab4SSean Wang .format = EE_FORMAT_WHOLE, 10431c099ab4SSean Wang }; 10441c099ab4SSean Wang 1045e6d2070dSLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE), 10461c099ab4SSean Wang &req, sizeof(req), true); 10471c099ab4SSean Wang } 10488910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom); 10491c099ab4SSean Wang 10501c099ab4SSean Wang int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset) 10511c099ab4SSean Wang { 10521c099ab4SSean Wang struct mt7921_mcu_eeprom_info req = { 10531c099ab4SSean Wang .addr = cpu_to_le32(round_down(offset, 16)), 10541c099ab4SSean Wang }; 10551c099ab4SSean Wang struct mt7921_mcu_eeprom_info *res; 10561c099ab4SSean Wang struct sk_buff *skb; 10571c099ab4SSean Wang int ret; 10581c099ab4SSean Wang u8 *buf; 10591c099ab4SSean Wang 1060e6d2070dSLorenzo Bianconi ret = mt76_mcu_send_and_get_msg(&dev->mt76, 1061e6d2070dSLorenzo Bianconi MCU_EXT_QUERY(EFUSE_ACCESS), 1062e6d2070dSLorenzo Bianconi &req, sizeof(req), true, &skb); 10631c099ab4SSean Wang if (ret) 10641c099ab4SSean Wang return ret; 10651c099ab4SSean Wang 10661c099ab4SSean Wang res = (struct mt7921_mcu_eeprom_info *)skb->data; 10671c099ab4SSean Wang buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr); 10681c099ab4SSean Wang memcpy(buf, res->data, 16); 10691c099ab4SSean Wang dev_kfree_skb(skb); 10701c099ab4SSean Wang 10711c099ab4SSean Wang return 0; 10721c099ab4SSean Wang } 10731c099ab4SSean Wang 107456d965daSSean Wang int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif) 107556d965daSSean Wang { 107656d965daSSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 107756d965daSSean Wang struct { 107856d965daSSean Wang struct { 107956d965daSSean Wang u8 bss_idx; 108056d965daSSean Wang u8 pad[3]; 108156d965daSSean Wang } __packed hdr; 108256d965daSSean Wang struct ps_tlv { 108356d965daSSean Wang __le16 tag; 108456d965daSSean Wang __le16 len; 108556d965daSSean Wang u8 ps_state; /* 0: device awake 108656d965daSSean Wang * 1: static power save 108756d965daSSean Wang * 2: dynamic power saving 108856d965daSSean Wang * 3: enter TWT power saving 108956d965daSSean Wang * 4: leave TWT power saving 109056d965daSSean Wang */ 109156d965daSSean Wang u8 pad[3]; 109256d965daSSean Wang } __packed ps; 109356d965daSSean Wang } __packed ps_req = { 109456d965daSSean Wang .hdr = { 109556d965daSSean Wang .bss_idx = mvif->mt76.idx, 109656d965daSSean Wang }, 109756d965daSSean Wang .ps = { 109856d965daSSean Wang .tag = cpu_to_le16(UNI_BSS_INFO_PS), 109956d965daSSean Wang .len = cpu_to_le16(sizeof(struct ps_tlv)), 110056d965daSSean Wang .ps_state = vif->bss_conf.ps ? 2 : 0, 110156d965daSSean Wang }, 110256d965daSSean Wang }; 110356d965daSSean Wang 110456d965daSSean Wang if (vif->type != NL80211_IFTYPE_STATION) 110556d965daSSean Wang return -EOPNOTSUPP; 110656d965daSSean Wang 110754722402SLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 110856d965daSSean Wang &ps_req, sizeof(ps_req), true); 110956d965daSSean Wang } 11104086ee28SSean Wang 1111890809caSLorenzo Bianconi static int 1112890809caSLorenzo Bianconi mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif, 11134086ee28SSean Wang bool enable) 11144086ee28SSean Wang { 11154086ee28SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 11164086ee28SSean Wang struct { 11174086ee28SSean Wang struct { 11184086ee28SSean Wang u8 bss_idx; 11194086ee28SSean Wang u8 pad[3]; 11204086ee28SSean Wang } __packed hdr; 11214086ee28SSean Wang struct bcnft_tlv { 11224086ee28SSean Wang __le16 tag; 11234086ee28SSean Wang __le16 len; 11244086ee28SSean Wang __le16 bcn_interval; 11254086ee28SSean Wang u8 dtim_period; 11264086ee28SSean Wang u8 pad; 11274086ee28SSean Wang } __packed bcnft; 11284086ee28SSean Wang } __packed bcnft_req = { 11294086ee28SSean Wang .hdr = { 11304086ee28SSean Wang .bss_idx = mvif->mt76.idx, 11314086ee28SSean Wang }, 11324086ee28SSean Wang .bcnft = { 11334086ee28SSean Wang .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), 11344086ee28SSean Wang .len = cpu_to_le16(sizeof(struct bcnft_tlv)), 11354086ee28SSean Wang .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 11364086ee28SSean Wang .dtim_period = vif->bss_conf.dtim_period, 11374086ee28SSean Wang }, 11384086ee28SSean Wang }; 11394086ee28SSean Wang 11404086ee28SSean Wang if (vif->type != NL80211_IFTYPE_STATION) 11414086ee28SSean Wang return 0; 11424086ee28SSean Wang 114354722402SLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 11444086ee28SSean Wang &bcnft_req, sizeof(bcnft_req), true); 11454086ee28SSean Wang } 11464086ee28SSean Wang 1147890809caSLorenzo Bianconi static int 1148890809caSLorenzo Bianconi mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif, 11494086ee28SSean Wang bool enable) 11504086ee28SSean Wang { 11514086ee28SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 11524086ee28SSean Wang struct { 11534086ee28SSean Wang u8 bss_idx; 11544086ee28SSean Wang u8 dtim_period; 11554086ee28SSean Wang __le16 aid; 11564086ee28SSean Wang __le16 bcn_interval; 11574086ee28SSean Wang __le16 atim_window; 11584086ee28SSean Wang u8 uapsd; 11594086ee28SSean Wang u8 bmc_delivered_ac; 11604086ee28SSean Wang u8 bmc_triggered_ac; 11614086ee28SSean Wang u8 pad; 11624086ee28SSean Wang } req = { 11634086ee28SSean Wang .bss_idx = mvif->mt76.idx, 11644086ee28SSean Wang .aid = cpu_to_le16(vif->bss_conf.aid), 11654086ee28SSean Wang .dtim_period = vif->bss_conf.dtim_period, 11664086ee28SSean Wang .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 11674086ee28SSean Wang }; 11684086ee28SSean Wang struct { 11694086ee28SSean Wang u8 bss_idx; 11704086ee28SSean Wang u8 pad[3]; 11714086ee28SSean Wang } req_hdr = { 11724086ee28SSean Wang .bss_idx = mvif->mt76.idx, 11734086ee28SSean Wang }; 11744086ee28SSean Wang int err; 11754086ee28SSean Wang 11764086ee28SSean Wang if (vif->type != NL80211_IFTYPE_STATION) 11774086ee28SSean Wang return 0; 11784086ee28SSean Wang 1179680a2eadSLorenzo Bianconi err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT), 1180680a2eadSLorenzo Bianconi &req_hdr, sizeof(req_hdr), false); 11814086ee28SSean Wang if (err < 0 || !enable) 11824086ee28SSean Wang return err; 11834086ee28SSean Wang 1184680a2eadSLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED), 1185680a2eadSLorenzo Bianconi &req, sizeof(req), false); 11864086ee28SSean Wang } 11871d8efc74SSean Wang 1188f5056657SSean Wang int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta, 1189f5056657SSean Wang struct ieee80211_vif *vif, bool enable, 1190f5056657SSean Wang enum mt76_sta_info_state state) 119136fcc8cfSLorenzo Bianconi { 119236fcc8cfSLorenzo Bianconi struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 119336fcc8cfSLorenzo Bianconi int rssi = -ewma_rssi_read(&mvif->rssi); 119436fcc8cfSLorenzo Bianconi struct mt76_sta_cmd_info info = { 119536fcc8cfSLorenzo Bianconi .sta = sta, 119636fcc8cfSLorenzo Bianconi .vif = vif, 119736fcc8cfSLorenzo Bianconi .enable = enable, 119854722402SLorenzo Bianconi .cmd = MCU_UNI_CMD(STA_REC_UPDATE), 1199f5056657SSean Wang .state = state, 120082453b1cSLorenzo Bianconi .offload_fw = true, 120136fcc8cfSLorenzo Bianconi .rcpi = to_rcpi(rssi), 120236fcc8cfSLorenzo Bianconi }; 120336fcc8cfSLorenzo Bianconi struct mt7921_sta *msta; 120436fcc8cfSLorenzo Bianconi 120536fcc8cfSLorenzo Bianconi msta = sta ? (struct mt7921_sta *)sta->drv_priv : NULL; 120636fcc8cfSLorenzo Bianconi info.wcid = msta ? &msta->wcid : &mvif->sta.wcid; 1207f5056657SSean Wang info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true; 120836fcc8cfSLorenzo Bianconi 1209f5056657SSean Wang return mt76_connac_mcu_sta_cmd(&dev->mphy, &info); 121036fcc8cfSLorenzo Bianconi } 121136fcc8cfSLorenzo Bianconi 12127bf0a71eSSean Wang int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev) 12137bf0a71eSSean Wang { 12147bf0a71eSSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 12157bf0a71eSSean Wang struct mt76_connac_pm *pm = &dev->pm; 12167bf0a71eSSean Wang int err = 0; 12177bf0a71eSSean Wang 12187bf0a71eSSean Wang mutex_lock(&pm->mutex); 12197bf0a71eSSean Wang 12207bf0a71eSSean Wang if (!test_bit(MT76_STATE_PM, &mphy->state)) 12217bf0a71eSSean Wang goto out; 12227bf0a71eSSean Wang 12237bf0a71eSSean Wang err = __mt7921_mcu_drv_pmctrl(dev); 12247bf0a71eSSean Wang out: 122536873246SLorenzo Bianconi mutex_unlock(&pm->mutex); 12261d8efc74SSean Wang 1227fad90e43SLorenzo Bianconi if (err) 1228fad90e43SLorenzo Bianconi mt7921_reset(&dev->mt76); 1229fad90e43SLorenzo Bianconi 1230fad90e43SLorenzo Bianconi return err; 12311d8efc74SSean Wang } 12328910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_drv_pmctrl); 12331d8efc74SSean Wang 12341d8efc74SSean Wang int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev) 12351d8efc74SSean Wang { 12361d8efc74SSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 123736873246SLorenzo Bianconi struct mt76_connac_pm *pm = &dev->pm; 1238dfc7743dSSean Wang int err = 0; 1239fad90e43SLorenzo Bianconi 124036873246SLorenzo Bianconi mutex_lock(&pm->mutex); 12411d8efc74SSean Wang 124236873246SLorenzo Bianconi if (mt76_connac_skip_fw_pmctrl(mphy, pm)) 1243fad90e43SLorenzo Bianconi goto out; 12441d8efc74SSean Wang 1245dfc7743dSSean Wang err = __mt7921_mcu_fw_pmctrl(dev); 1246fad90e43SLorenzo Bianconi out: 124736873246SLorenzo Bianconi mutex_unlock(&pm->mutex); 12481d8efc74SSean Wang 1249fad90e43SLorenzo Bianconi if (err) 1250fad90e43SLorenzo Bianconi mt7921_reset(&dev->mt76); 1251fad90e43SLorenzo Bianconi 1252fad90e43SLorenzo Bianconi return err; 12531d8efc74SSean Wang } 12548910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_fw_pmctrl); 12551d8efc74SSean Wang 1256890809caSLorenzo Bianconi int mt7921_mcu_set_beacon_filter(struct mt7921_dev *dev, 1257890809caSLorenzo Bianconi struct ieee80211_vif *vif, 1258890809caSLorenzo Bianconi bool enable) 12591d8efc74SSean Wang { 126010de032aSSean Wang struct ieee80211_hw *hw = mt76_hw(dev); 1261890809caSLorenzo Bianconi int err; 12621d8efc74SSean Wang 1263890809caSLorenzo Bianconi if (enable) { 1264890809caSLorenzo Bianconi err = mt7921_mcu_uni_bss_bcnft(dev, vif, true); 1265890809caSLorenzo Bianconi if (err) 1266890809caSLorenzo Bianconi return err; 1267159f6dd6SSean Wang 12681d8efc74SSean Wang vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 126910de032aSSean Wang ieee80211_hw_set(hw, CONNECTION_MONITOR); 12701d8efc74SSean Wang mt76_set(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON); 1271890809caSLorenzo Bianconi 1272890809caSLorenzo Bianconi return 0; 1273890809caSLorenzo Bianconi } 1274890809caSLorenzo Bianconi 1275890809caSLorenzo Bianconi err = mt7921_mcu_set_bss_pm(dev, vif, false); 1276890809caSLorenzo Bianconi if (err) 1277890809caSLorenzo Bianconi return err; 1278890809caSLorenzo Bianconi 12791d8efc74SSean Wang vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER; 128010de032aSSean Wang __clear_bit(IEEE80211_HW_CONNECTION_MONITOR, hw->flags); 12811d8efc74SSean Wang mt76_clear(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON); 1282890809caSLorenzo Bianconi 1283890809caSLorenzo Bianconi return 0; 12841d8efc74SSean Wang } 12859c9d8321SSean Wang 1286ea29acc9SSean Wang int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr) 1287ea29acc9SSean Wang { 1288ea29acc9SSean Wang struct mt7921_txpwr_event *event; 1289ea29acc9SSean Wang struct mt7921_txpwr_req req = { 1290ea29acc9SSean Wang .dbdc_idx = 0, 1291ea29acc9SSean Wang }; 1292ea29acc9SSean Wang struct sk_buff *skb; 1293ea29acc9SSean Wang int ret; 1294ea29acc9SSean Wang 1295680a2eadSLorenzo Bianconi ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CE_CMD(GET_TXPWR), 1296ea29acc9SSean Wang &req, sizeof(req), true, &skb); 1297ea29acc9SSean Wang if (ret) 1298ea29acc9SSean Wang return ret; 1299ea29acc9SSean Wang 1300ea29acc9SSean Wang event = (struct mt7921_txpwr_event *)skb->data; 1301ea29acc9SSean Wang WARN_ON(skb->len != le16_to_cpu(event->len)); 1302ea29acc9SSean Wang memcpy(txpwr, &event->txpwr, sizeof(event->txpwr)); 1303ea29acc9SSean Wang 1304ea29acc9SSean Wang dev_kfree_skb(skb); 1305ea29acc9SSean Wang 1306ea29acc9SSean Wang return 0; 1307ea29acc9SSean Wang } 1308