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 u8 mt7921_mcu_chan_bw(struct cfg80211_chan_def *chandef) 971c099ab4SSean Wang { 981c099ab4SSean Wang static const u8 width_to_bw[] = { 991c099ab4SSean Wang [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ, 1001c099ab4SSean Wang [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ, 1011c099ab4SSean Wang [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ, 1021c099ab4SSean Wang [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ, 1031c099ab4SSean Wang [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ, 1041c099ab4SSean Wang [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ, 1051c099ab4SSean Wang [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ, 1061c099ab4SSean Wang [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ, 1071c099ab4SSean Wang }; 1081c099ab4SSean Wang 1091c099ab4SSean Wang if (chandef->width >= ARRAY_SIZE(width_to_bw)) 1101c099ab4SSean Wang return 0; 1111c099ab4SSean Wang 1121c099ab4SSean Wang return width_to_bw[chandef->width]; 1131c099ab4SSean Wang } 1141c099ab4SSean Wang 1151c099ab4SSean Wang static int 1161c099ab4SSean Wang mt7921_mcu_parse_eeprom(struct mt76_dev *dev, struct sk_buff *skb) 1171c099ab4SSean Wang { 1181c099ab4SSean Wang struct mt7921_mcu_eeprom_info *res; 1191c099ab4SSean Wang u8 *buf; 1201c099ab4SSean Wang 1211c099ab4SSean Wang if (!skb) 1221c099ab4SSean Wang return -EINVAL; 1231c099ab4SSean Wang 1241c099ab4SSean Wang skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 1251c099ab4SSean Wang 1261c099ab4SSean Wang res = (struct mt7921_mcu_eeprom_info *)skb->data; 1271c099ab4SSean Wang buf = dev->eeprom.data + le32_to_cpu(res->addr); 1281c099ab4SSean Wang memcpy(buf, res->data, 16); 1291c099ab4SSean Wang 1301c099ab4SSean Wang return 0; 1311c099ab4SSean Wang } 1321c099ab4SSean Wang 133dfc7743dSSean Wang int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, 1341c099ab4SSean Wang struct sk_buff *skb, int seq) 1351c099ab4SSean Wang { 136680a2eadSLorenzo Bianconi int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); 1371c099ab4SSean Wang struct mt7921_mcu_rxd *rxd; 1381c099ab4SSean Wang int ret = 0; 1391c099ab4SSean Wang 1401c099ab4SSean Wang if (!skb) { 14153d35b1aSLorenzo Bianconi dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", 1421c099ab4SSean Wang cmd, seq); 143d43b3257SLorenzo Bianconi mt7921_reset(mdev); 144d43b3257SLorenzo Bianconi 1451c099ab4SSean Wang return -ETIMEDOUT; 1461c099ab4SSean Wang } 1471c099ab4SSean Wang 1481c099ab4SSean Wang rxd = (struct mt7921_mcu_rxd *)skb->data; 1491c099ab4SSean Wang if (seq != rxd->seq) 1501c099ab4SSean Wang return -EAGAIN; 1511c099ab4SSean Wang 152ffc2198dSLorenzo Bianconi if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) { 1531c099ab4SSean Wang skb_pull(skb, sizeof(*rxd) - 4); 1541c099ab4SSean Wang ret = *skb->data; 1559d8d136cSLorenzo Bianconi } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) { 1561c099ab4SSean Wang skb_pull(skb, sizeof(*rxd) + 4); 1571c099ab4SSean Wang ret = le32_to_cpu(*(__le32 *)skb->data); 158e6d2070dSLorenzo Bianconi } else if (cmd == MCU_EXT_CMD(EFUSE_ACCESS)) { 1591c099ab4SSean Wang ret = mt7921_mcu_parse_eeprom(mdev, skb); 16054722402SLorenzo Bianconi } else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) || 16154722402SLorenzo Bianconi cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) || 16254722402SLorenzo Bianconi cmd == MCU_UNI_CMD(STA_REC_UPDATE) || 16354722402SLorenzo Bianconi cmd == MCU_UNI_CMD(HIF_CTRL) || 16454722402SLorenzo Bianconi cmd == MCU_UNI_CMD(OFFLOAD) || 16554722402SLorenzo Bianconi cmd == MCU_UNI_CMD(SUSPEND)) { 1661c099ab4SSean Wang struct mt7921_mcu_uni_event *event; 1671c099ab4SSean Wang 1681c099ab4SSean Wang skb_pull(skb, sizeof(*rxd)); 1691c099ab4SSean Wang event = (struct mt7921_mcu_uni_event *)skb->data; 1701c099ab4SSean Wang ret = le32_to_cpu(event->status); 171cd3f3873SDeren Wu /* skip invalid event */ 172cd3f3873SDeren Wu if (mcu_cmd != event->cid) 173cd3f3873SDeren Wu ret = -EAGAIN; 174680a2eadSLorenzo Bianconi } else if (cmd == MCU_CE_QUERY(REG_READ)) { 1751c099ab4SSean Wang struct mt7921_mcu_reg_event *event; 1761c099ab4SSean Wang 1771c099ab4SSean Wang skb_pull(skb, sizeof(*rxd)); 1781c099ab4SSean Wang event = (struct mt7921_mcu_reg_event *)skb->data; 1791c099ab4SSean Wang ret = (int)le32_to_cpu(event->val); 180e6d2070dSLorenzo Bianconi } else { 1811c099ab4SSean Wang skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 1821c099ab4SSean Wang } 1831c099ab4SSean Wang 1841c099ab4SSean Wang return ret; 1851c099ab4SSean Wang } 1868910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_parse_response); 1871c099ab4SSean Wang 188fe0195f7SSean Wang int mt7921_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb, 1891c099ab4SSean Wang int cmd, int *wait_seq) 1901c099ab4SSean Wang { 1911c099ab4SSean Wang struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); 192e6d2070dSLorenzo Bianconi int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); 1931c099ab4SSean Wang struct mt7921_uni_txd *uni_txd; 1941c099ab4SSean Wang struct mt7921_mcu_txd *mcu_txd; 1951c099ab4SSean Wang __le32 *txd; 1961c099ab4SSean Wang u32 val; 1971c099ab4SSean Wang u8 seq; 1981c099ab4SSean Wang 19954722402SLorenzo Bianconi if (cmd == MCU_UNI_CMD(HIF_CTRL) || 20054722402SLorenzo Bianconi cmd == MCU_UNI_CMD(SUSPEND) || 20154722402SLorenzo Bianconi cmd == MCU_UNI_CMD(OFFLOAD)) 2021bb42a35SSean Wang mdev->mcu.timeout = HZ; 20354722402SLorenzo Bianconi else 204a2a6cd54SLorenzo Bianconi mdev->mcu.timeout = 3 * HZ; 2051c099ab4SSean Wang 2061c099ab4SSean Wang seq = ++dev->mt76.mcu.msg_seq & 0xf; 2071c099ab4SSean Wang if (!seq) 2081c099ab4SSean Wang seq = ++dev->mt76.mcu.msg_seq & 0xf; 2091c099ab4SSean Wang 210ffc2198dSLorenzo Bianconi if (cmd == MCU_CMD(FW_SCATTER)) 2111c099ab4SSean Wang goto exit; 2121c099ab4SSean Wang 21354722402SLorenzo Bianconi txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd); 2141c099ab4SSean Wang txd = (__le32 *)skb_push(skb, txd_len); 2151c099ab4SSean Wang 2161c099ab4SSean Wang val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | 2171c099ab4SSean Wang FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) | 2181c099ab4SSean Wang FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0); 2191c099ab4SSean Wang txd[0] = cpu_to_le32(val); 2201c099ab4SSean Wang 2211c099ab4SSean Wang val = MT_TXD1_LONG_FORMAT | 2221c099ab4SSean Wang FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD); 2231c099ab4SSean Wang txd[1] = cpu_to_le32(val); 2241c099ab4SSean Wang 22554722402SLorenzo Bianconi if (cmd & __MCU_CMD_FIELD_UNI) { 2261c099ab4SSean Wang uni_txd = (struct mt7921_uni_txd *)txd; 2271c099ab4SSean Wang uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); 2281c099ab4SSean Wang uni_txd->option = MCU_CMD_UNI_EXT_ACK; 2291c099ab4SSean Wang uni_txd->cid = cpu_to_le16(mcu_cmd); 2301c099ab4SSean Wang uni_txd->s2d_index = MCU_S2D_H2N; 2311c099ab4SSean Wang uni_txd->pkt_type = MCU_PKT_ID; 2321c099ab4SSean Wang uni_txd->seq = seq; 2331c099ab4SSean Wang 2341c099ab4SSean Wang goto exit; 2351c099ab4SSean Wang } 2361c099ab4SSean Wang 2371c099ab4SSean Wang mcu_txd = (struct mt7921_mcu_txd *)txd; 2381c099ab4SSean Wang mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); 2391c099ab4SSean Wang mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, 2401c099ab4SSean Wang MT_TX_MCU_PORT_RX_Q0)); 2411c099ab4SSean Wang mcu_txd->pkt_type = MCU_PKT_ID; 2421c099ab4SSean Wang mcu_txd->seq = seq; 2431c099ab4SSean Wang mcu_txd->cid = mcu_cmd; 2441c099ab4SSean Wang mcu_txd->s2d_index = MCU_S2D_H2N; 245e6d2070dSLorenzo Bianconi mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd); 246e6d2070dSLorenzo Bianconi 247680a2eadSLorenzo Bianconi if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) { 248e6d2070dSLorenzo Bianconi if (cmd & __MCU_CMD_FIELD_QUERY) 249e6d2070dSLorenzo Bianconi mcu_txd->set_query = MCU_Q_QUERY; 250e6d2070dSLorenzo Bianconi else 251e6d2070dSLorenzo Bianconi mcu_txd->set_query = MCU_Q_SET; 252e6d2070dSLorenzo Bianconi mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid; 253e6d2070dSLorenzo Bianconi } else { 254e6d2070dSLorenzo Bianconi mcu_txd->set_query = MCU_Q_NA; 255e6d2070dSLorenzo Bianconi } 2561c099ab4SSean Wang 2571c099ab4SSean Wang exit: 2581c099ab4SSean Wang if (wait_seq) 2591c099ab4SSean Wang *wait_seq = seq; 2601c099ab4SSean Wang 261fe0195f7SSean Wang return 0; 2621c099ab4SSean Wang } 263fe0195f7SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_fill_message); 2641c099ab4SSean Wang 2651c099ab4SSean Wang static void 2661c099ab4SSean Wang mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb) 2671c099ab4SSean Wang { 2681c099ab4SSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 2691c099ab4SSean Wang struct mt7921_phy *phy = (struct mt7921_phy *)mphy->priv; 2701c099ab4SSean Wang 2711c099ab4SSean Wang spin_lock_bh(&dev->mt76.lock); 2721c099ab4SSean Wang __skb_queue_tail(&phy->scan_event_list, skb); 2731c099ab4SSean Wang spin_unlock_bh(&dev->mt76.lock); 2741c099ab4SSean Wang 2751c099ab4SSean Wang ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work, 2761c099ab4SSean Wang MT7921_HW_SCAN_TIMEOUT); 2771c099ab4SSean Wang } 2781c099ab4SSean Wang 2791c099ab4SSean Wang static void 28010de032aSSean Wang mt7921_mcu_connection_loss_iter(void *priv, u8 *mac, 28110de032aSSean Wang struct ieee80211_vif *vif) 28210de032aSSean Wang { 28310de032aSSean Wang struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; 28410de032aSSean Wang struct mt76_connac_beacon_loss_event *event = priv; 28510de032aSSean Wang 28610de032aSSean Wang if (mvif->idx != event->bss_idx) 28710de032aSSean Wang return; 28810de032aSSean Wang 28910de032aSSean Wang if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)) 29010de032aSSean Wang return; 29110de032aSSean Wang 29210de032aSSean Wang ieee80211_connection_loss(vif); 29310de032aSSean Wang } 29410de032aSSean Wang 29510de032aSSean Wang static void 29610de032aSSean Wang mt7921_mcu_connection_loss_event(struct mt7921_dev *dev, struct sk_buff *skb) 297b88f5c64SSean Wang { 29867aa2743SLorenzo Bianconi struct mt76_connac_beacon_loss_event *event; 29910de032aSSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 300b88f5c64SSean Wang 301b88f5c64SSean Wang skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 30267aa2743SLorenzo Bianconi event = (struct mt76_connac_beacon_loss_event *)skb->data; 303b88f5c64SSean Wang 304b88f5c64SSean Wang ieee80211_iterate_active_interfaces_atomic(mphy->hw, 305b88f5c64SSean Wang IEEE80211_IFACE_ITER_RESUME_ALL, 30610de032aSSean Wang mt7921_mcu_connection_loss_iter, event); 307b88f5c64SSean Wang } 308b88f5c64SSean Wang 309b88f5c64SSean Wang static void 3101c099ab4SSean Wang mt7921_mcu_bss_event(struct mt7921_dev *dev, struct sk_buff *skb) 3111c099ab4SSean Wang { 3121c099ab4SSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 31367aa2743SLorenzo Bianconi struct mt76_connac_mcu_bss_event *event; 3141c099ab4SSean Wang 31567aa2743SLorenzo Bianconi skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 31667aa2743SLorenzo Bianconi event = (struct mt76_connac_mcu_bss_event *)skb->data; 3171c099ab4SSean Wang if (event->is_absent) 3181c099ab4SSean Wang ieee80211_stop_queues(mphy->hw); 3191c099ab4SSean Wang else 3201c099ab4SSean Wang ieee80211_wake_queues(mphy->hw); 3211c099ab4SSean Wang } 3221c099ab4SSean Wang 3231c099ab4SSean Wang static void 3241c099ab4SSean Wang mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb) 3251c099ab4SSean Wang { 326c7cc5ec5SLorenzo Bianconi struct mt7921_debug_msg { 3271c099ab4SSean Wang __le16 id; 3281c099ab4SSean Wang u8 type; 3291c099ab4SSean Wang u8 flag; 3301c099ab4SSean Wang __le32 value; 3311c099ab4SSean Wang __le16 len; 3321c099ab4SSean Wang u8 content[512]; 333c7cc5ec5SLorenzo Bianconi } __packed * msg; 334c7cc5ec5SLorenzo Bianconi 335c7cc5ec5SLorenzo Bianconi skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 336c7cc5ec5SLorenzo Bianconi msg = (struct mt7921_debug_msg *)skb->data; 337c7cc5ec5SLorenzo Bianconi 338c7cc5ec5SLorenzo Bianconi if (msg->type == 3) { /* fw log */ 339c7cc5ec5SLorenzo Bianconi u16 len = min_t(u16, le16_to_cpu(msg->len), 512); 3401c099ab4SSean Wang int i; 3411c099ab4SSean Wang 342c7cc5ec5SLorenzo Bianconi for (i = 0 ; i < len; i++) { 343c7cc5ec5SLorenzo Bianconi if (!msg->content[i]) 344c7cc5ec5SLorenzo Bianconi msg->content[i] = ' '; 345c7cc5ec5SLorenzo Bianconi } 3462bf301bcSDan Carpenter wiphy_info(mt76_hw(dev)->wiphy, "%.*s", len, msg->content); 3471c099ab4SSean Wang } 3481c099ab4SSean Wang } 3491c099ab4SSean Wang 3501c099ab4SSean Wang static void 3512afd17b4SLorenzo Bianconi mt7921_mcu_low_power_event(struct mt7921_dev *dev, struct sk_buff *skb) 3522afd17b4SLorenzo Bianconi { 3532afd17b4SLorenzo Bianconi struct mt7921_mcu_lp_event { 3542afd17b4SLorenzo Bianconi u8 state; 3552afd17b4SLorenzo Bianconi u8 reserved[3]; 3562afd17b4SLorenzo Bianconi } __packed * event; 3572afd17b4SLorenzo Bianconi 3582afd17b4SLorenzo Bianconi skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 3592afd17b4SLorenzo Bianconi event = (struct mt7921_mcu_lp_event *)skb->data; 3602afd17b4SLorenzo Bianconi 3612afd17b4SLorenzo Bianconi trace_lp_event(dev, event->state); 3622afd17b4SLorenzo Bianconi } 3632afd17b4SLorenzo Bianconi 3642afd17b4SLorenzo Bianconi static void 365e0bf699aSDeren Wu mt7921_mcu_tx_done_event(struct mt7921_dev *dev, struct sk_buff *skb) 366e0bf699aSDeren Wu { 367e0bf699aSDeren Wu struct mt7921_mcu_tx_done_event *event; 368e0bf699aSDeren Wu 369e0bf699aSDeren Wu skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 370e0bf699aSDeren Wu event = (struct mt7921_mcu_tx_done_event *)skb->data; 371e0bf699aSDeren Wu 372e0bf699aSDeren Wu mt7921_mac_add_txs(dev, event->txs); 373e0bf699aSDeren Wu } 374e0bf699aSDeren Wu 375e0bf699aSDeren Wu static void 3761c099ab4SSean Wang mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb) 3771c099ab4SSean Wang { 3781c099ab4SSean Wang struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data; 3791c099ab4SSean Wang 3801c099ab4SSean Wang switch (rxd->eid) { 3811c099ab4SSean Wang case MCU_EVENT_BSS_BEACON_LOSS: 38210de032aSSean Wang mt7921_mcu_connection_loss_event(dev, skb); 3831c099ab4SSean Wang break; 3841c099ab4SSean Wang case MCU_EVENT_SCHED_SCAN_DONE: 3851c099ab4SSean Wang case MCU_EVENT_SCAN_DONE: 3861c099ab4SSean Wang mt7921_mcu_scan_event(dev, skb); 3871c099ab4SSean Wang return; 3881c099ab4SSean Wang case MCU_EVENT_BSS_ABSENCE: 3891c099ab4SSean Wang mt7921_mcu_bss_event(dev, skb); 3901c099ab4SSean Wang break; 3911c099ab4SSean Wang case MCU_EVENT_DBG_MSG: 3921c099ab4SSean Wang mt7921_mcu_debug_msg_event(dev, skb); 3931c099ab4SSean Wang break; 3940da3c795SSean Wang case MCU_EVENT_COREDUMP: 395ca74b9b9SSean Wang dev->fw_assert = true; 3960da3c795SSean Wang mt76_connac_mcu_coredump_event(&dev->mt76, skb, 3970da3c795SSean Wang &dev->coredump); 3980da3c795SSean Wang return; 3992afd17b4SLorenzo Bianconi case MCU_EVENT_LP_INFO: 4002afd17b4SLorenzo Bianconi mt7921_mcu_low_power_event(dev, skb); 4012afd17b4SLorenzo Bianconi break; 402e0bf699aSDeren Wu case MCU_EVENT_TX_DONE: 403e0bf699aSDeren Wu mt7921_mcu_tx_done_event(dev, skb); 404e0bf699aSDeren Wu break; 4051c099ab4SSean Wang default: 4061c099ab4SSean Wang break; 4071c099ab4SSean Wang } 4081c099ab4SSean Wang dev_kfree_skb(skb); 4091c099ab4SSean Wang } 4101c099ab4SSean Wang 4111c099ab4SSean Wang void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb) 4121c099ab4SSean Wang { 413f0ff5d3aSSean Wang struct mt7921_mcu_rxd *rxd; 414f0ff5d3aSSean Wang 415f0ff5d3aSSean Wang if (skb_linearize(skb)) 416f0ff5d3aSSean Wang return; 417f0ff5d3aSSean Wang 418f0ff5d3aSSean Wang rxd = (struct mt7921_mcu_rxd *)skb->data; 4191c099ab4SSean Wang 4201c099ab4SSean Wang if (rxd->eid == 0x6) { 4211c099ab4SSean Wang mt76_mcu_rx_event(&dev->mt76, skb); 4221c099ab4SSean Wang return; 4231c099ab4SSean Wang } 4241c099ab4SSean Wang 4251c099ab4SSean Wang if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT || 4261c099ab4SSean Wang rxd->eid == MCU_EVENT_BSS_BEACON_LOSS || 4271c099ab4SSean Wang rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || 4281c099ab4SSean Wang rxd->eid == MCU_EVENT_BSS_ABSENCE || 4291c099ab4SSean Wang rxd->eid == MCU_EVENT_SCAN_DONE || 4303cce2b98SDeren Wu rxd->eid == MCU_EVENT_TX_DONE || 4311c099ab4SSean Wang rxd->eid == MCU_EVENT_DBG_MSG || 4320da3c795SSean Wang rxd->eid == MCU_EVENT_COREDUMP || 4332afd17b4SLorenzo Bianconi rxd->eid == MCU_EVENT_LP_INFO || 4341c099ab4SSean Wang !rxd->seq) 4351c099ab4SSean Wang mt7921_mcu_rx_unsolicited_event(dev, skb); 4361c099ab4SSean Wang else 4371c099ab4SSean Wang mt76_mcu_rx_event(&dev->mt76, skb); 4381c099ab4SSean Wang } 4391c099ab4SSean Wang 4401c099ab4SSean Wang /** starec & wtbl **/ 4411c099ab4SSean Wang static int 4421c099ab4SSean Wang mt7921_mcu_sta_key_tlv(struct mt7921_sta *msta, struct sk_buff *skb, 4431c099ab4SSean Wang struct ieee80211_key_conf *key, enum set_key_cmd cmd) 4441c099ab4SSean Wang { 4451c099ab4SSean Wang struct mt7921_sta_key_conf *bip = &msta->bip; 4461c099ab4SSean Wang struct sta_rec_sec *sec; 4471c099ab4SSean Wang struct tlv *tlv; 4481c099ab4SSean Wang u32 len = sizeof(*sec); 4491c099ab4SSean Wang 45067aa2743SLorenzo Bianconi tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec)); 4511c099ab4SSean Wang 4521c099ab4SSean Wang sec = (struct sta_rec_sec *)tlv; 4531c099ab4SSean Wang sec->add = cmd; 4541c099ab4SSean Wang 4551c099ab4SSean Wang if (cmd == SET_KEY) { 4561c099ab4SSean Wang struct sec_key *sec_key; 4571c099ab4SSean Wang u8 cipher; 4581c099ab4SSean Wang 459*09c874a1SLorenzo Bianconi cipher = mt76_connac_mcu_get_cipher(key->cipher); 460adedbc64SSean Wang if (cipher == MCU_CIPHER_NONE) 4611c099ab4SSean Wang return -EOPNOTSUPP; 4621c099ab4SSean Wang 4631c099ab4SSean Wang sec_key = &sec->key[0]; 4641c099ab4SSean Wang sec_key->cipher_len = sizeof(*sec_key); 4651c099ab4SSean Wang 466c368362cSRyder Lee if (cipher == MCU_CIPHER_BIP_CMAC_128) { 467c368362cSRyder Lee sec_key->cipher_id = MCU_CIPHER_AES_CCMP; 4681c099ab4SSean Wang sec_key->key_id = bip->keyidx; 4691c099ab4SSean Wang sec_key->key_len = 16; 4701c099ab4SSean Wang memcpy(sec_key->key, bip->key, 16); 4711c099ab4SSean Wang 4721c099ab4SSean Wang sec_key = &sec->key[1]; 473c368362cSRyder Lee sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128; 4741c099ab4SSean Wang sec_key->cipher_len = sizeof(*sec_key); 4751c099ab4SSean Wang sec_key->key_len = 16; 4761c099ab4SSean Wang memcpy(sec_key->key, key->key, 16); 4771c099ab4SSean Wang 4781c099ab4SSean Wang sec->n_cipher = 2; 4791c099ab4SSean Wang } else { 4801c099ab4SSean Wang sec_key->cipher_id = cipher; 4811c099ab4SSean Wang sec_key->key_id = key->keyidx; 4821c099ab4SSean Wang sec_key->key_len = key->keylen; 4831c099ab4SSean Wang memcpy(sec_key->key, key->key, key->keylen); 4841c099ab4SSean Wang 485c368362cSRyder Lee if (cipher == MCU_CIPHER_TKIP) { 4861c099ab4SSean Wang /* Rx/Tx MIC keys are swapped */ 4871c099ab4SSean Wang memcpy(sec_key->key + 16, key->key + 24, 8); 4881c099ab4SSean Wang memcpy(sec_key->key + 24, key->key + 16, 8); 4891c099ab4SSean Wang } 4901c099ab4SSean Wang 4911c099ab4SSean Wang /* store key_conf for BIP batch update */ 492c368362cSRyder Lee if (cipher == MCU_CIPHER_AES_CCMP) { 4931c099ab4SSean Wang memcpy(bip->key, key->key, key->keylen); 4941c099ab4SSean Wang bip->keyidx = key->keyidx; 4951c099ab4SSean Wang } 4961c099ab4SSean Wang 4971c099ab4SSean Wang len -= sizeof(*sec_key); 4981c099ab4SSean Wang sec->n_cipher = 1; 4991c099ab4SSean Wang } 5001c099ab4SSean Wang } else { 5011c099ab4SSean Wang len -= sizeof(sec->key); 5021c099ab4SSean Wang sec->n_cipher = 0; 5031c099ab4SSean Wang } 5041c099ab4SSean Wang sec->len = cpu_to_le16(len); 5051c099ab4SSean Wang 5061c099ab4SSean Wang return 0; 5071c099ab4SSean Wang } 5081c099ab4SSean Wang 5091c099ab4SSean Wang int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif, 5101c099ab4SSean Wang struct mt7921_sta *msta, struct ieee80211_key_conf *key, 5111c099ab4SSean Wang enum set_key_cmd cmd) 5121c099ab4SSean Wang { 5131c099ab4SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 5141c099ab4SSean Wang struct sk_buff *skb; 5151c099ab4SSean Wang int ret; 5161c099ab4SSean Wang 51767aa2743SLorenzo Bianconi skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, 51867aa2743SLorenzo Bianconi &msta->wcid); 5191c099ab4SSean Wang if (IS_ERR(skb)) 5201c099ab4SSean Wang return PTR_ERR(skb); 5211c099ab4SSean Wang 5221c099ab4SSean Wang ret = mt7921_mcu_sta_key_tlv(msta, skb, key, cmd); 5231c099ab4SSean Wang if (ret) 5241c099ab4SSean Wang return ret; 5251c099ab4SSean Wang 5261c099ab4SSean Wang return mt76_mcu_skb_send_msg(&dev->mt76, skb, 52754722402SLorenzo Bianconi MCU_UNI_CMD(STA_REC_UPDATE), true); 5281c099ab4SSean Wang } 5291c099ab4SSean Wang 5301c099ab4SSean Wang int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev, 5311c099ab4SSean Wang struct ieee80211_ampdu_params *params, 5321c099ab4SSean Wang bool enable) 5331c099ab4SSean Wang { 53467aa2743SLorenzo Bianconi struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv; 53567aa2743SLorenzo Bianconi 53667aa2743SLorenzo Bianconi if (enable && !params->amsdu) 53767aa2743SLorenzo Bianconi msta->wcid.amsdu = false; 53867aa2743SLorenzo Bianconi 53967aa2743SLorenzo Bianconi return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params, 54067aa2743SLorenzo Bianconi enable, true); 5411c099ab4SSean Wang } 5421c099ab4SSean Wang 5431c099ab4SSean Wang int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev, 5441c099ab4SSean Wang struct ieee80211_ampdu_params *params, 5451c099ab4SSean Wang bool enable) 5461c099ab4SSean Wang { 54767aa2743SLorenzo Bianconi struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv; 5481c099ab4SSean Wang 54967aa2743SLorenzo Bianconi return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params, 55067aa2743SLorenzo Bianconi enable, false); 5511c099ab4SSean Wang } 5521c099ab4SSean Wang 553dfc7743dSSean Wang int mt7921_mcu_restart(struct mt76_dev *dev) 5541c099ab4SSean Wang { 5551c099ab4SSean Wang struct { 5561c099ab4SSean Wang u8 power_mode; 5571c099ab4SSean Wang u8 rsv[3]; 5581c099ab4SSean Wang } req = { 5591c099ab4SSean Wang .power_mode = 1, 5601c099ab4SSean Wang }; 5611c099ab4SSean Wang 562ffc2198dSLorenzo Bianconi return mt76_mcu_send_msg(dev, MCU_CMD(NIC_POWER_CTRL), &req, 5631c099ab4SSean Wang sizeof(req), false); 5641c099ab4SSean Wang } 5658910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_restart); 5661c099ab4SSean Wang 56768808872SDeren Wu static u32 mt7921_get_data_mode(struct mt7921_dev *dev, u32 info) 56868808872SDeren Wu { 56968808872SDeren Wu u32 mode = DL_MODE_NEED_RSP; 57068808872SDeren Wu 57168808872SDeren Wu if (info == PATCH_SEC_NOT_SUPPORT) 57268808872SDeren Wu return mode; 57368808872SDeren Wu 57468808872SDeren Wu switch (FIELD_GET(PATCH_SEC_ENC_TYPE_MASK, info)) { 57568808872SDeren Wu case PATCH_SEC_ENC_TYPE_PLAIN: 57668808872SDeren Wu break; 57768808872SDeren Wu case PATCH_SEC_ENC_TYPE_AES: 57868808872SDeren Wu mode |= DL_MODE_ENCRYPT; 57968808872SDeren Wu mode |= FIELD_PREP(DL_MODE_KEY_IDX, 58068808872SDeren Wu (info & PATCH_SEC_ENC_AES_KEY_MASK)) & DL_MODE_KEY_IDX; 58168808872SDeren Wu mode |= DL_MODE_RESET_SEC_IV; 58268808872SDeren Wu break; 58368808872SDeren Wu case PATCH_SEC_ENC_TYPE_SCRAMBLE: 58468808872SDeren Wu mode |= DL_MODE_ENCRYPT; 58568808872SDeren Wu mode |= DL_CONFIG_ENCRY_MODE_SEL; 58668808872SDeren Wu mode |= DL_MODE_RESET_SEC_IV; 58768808872SDeren Wu break; 58868808872SDeren Wu default: 58968808872SDeren Wu dev_err(dev->mt76.dev, "Encryption type not support!\n"); 59068808872SDeren Wu } 59168808872SDeren Wu 59268808872SDeren Wu return mode; 59368808872SDeren Wu } 59468808872SDeren Wu 59568808872SDeren Wu static char *mt7921_patch_name(struct mt7921_dev *dev) 59668808872SDeren Wu { 59768808872SDeren Wu char *ret; 59868808872SDeren Wu 59968808872SDeren Wu if (is_mt7922(&dev->mt76)) 60068808872SDeren Wu ret = MT7922_ROM_PATCH; 60168808872SDeren Wu else 60268808872SDeren Wu ret = MT7921_ROM_PATCH; 60368808872SDeren Wu 60468808872SDeren Wu return ret; 60568808872SDeren Wu } 60668808872SDeren Wu 6071c099ab4SSean Wang static int mt7921_load_patch(struct mt7921_dev *dev) 6081c099ab4SSean Wang { 6091c099ab4SSean Wang const struct mt7921_patch_hdr *hdr; 6101c099ab4SSean Wang const struct firmware *fw = NULL; 61148fab5bbSSean Wang int i, ret, sem, max_len; 61248fab5bbSSean Wang 61348fab5bbSSean Wang max_len = mt76_is_sdio(&dev->mt76) ? 2048 : 4096; 6141c099ab4SSean Wang 61567aa2743SLorenzo Bianconi sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true); 6161c099ab4SSean Wang switch (sem) { 6171c099ab4SSean Wang case PATCH_IS_DL: 6181c099ab4SSean Wang return 0; 6191c099ab4SSean Wang case PATCH_NOT_DL_SEM_SUCCESS: 6201c099ab4SSean Wang break; 6211c099ab4SSean Wang default: 6221c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to get patch semaphore\n"); 6231c099ab4SSean Wang return -EAGAIN; 6241c099ab4SSean Wang } 6251c099ab4SSean Wang 62668808872SDeren Wu ret = request_firmware(&fw, mt7921_patch_name(dev), dev->mt76.dev); 6271c099ab4SSean Wang if (ret) 6281c099ab4SSean Wang goto out; 6291c099ab4SSean Wang 6301c099ab4SSean Wang if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 6311c099ab4SSean Wang dev_err(dev->mt76.dev, "Invalid firmware\n"); 6321c099ab4SSean Wang ret = -EINVAL; 6331c099ab4SSean Wang goto out; 6341c099ab4SSean Wang } 6351c099ab4SSean Wang 6361c099ab4SSean Wang hdr = (const struct mt7921_patch_hdr *)(fw->data); 6371c099ab4SSean Wang 6381c099ab4SSean Wang dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n", 6391c099ab4SSean Wang be32_to_cpu(hdr->hw_sw_ver), hdr->build_date); 6401c099ab4SSean Wang 6411c099ab4SSean Wang for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) { 6421c099ab4SSean Wang struct mt7921_patch_sec *sec; 6431c099ab4SSean Wang const u8 *dl; 64468808872SDeren Wu u32 len, addr, mode; 64568808872SDeren Wu u32 sec_info = 0; 6461c099ab4SSean Wang 6471c099ab4SSean Wang sec = (struct mt7921_patch_sec *)(fw->data + sizeof(*hdr) + 6481c099ab4SSean Wang i * sizeof(*sec)); 6491c099ab4SSean Wang if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) != 6501c099ab4SSean Wang PATCH_SEC_TYPE_INFO) { 6511c099ab4SSean Wang ret = -EINVAL; 6521c099ab4SSean Wang goto out; 6531c099ab4SSean Wang } 6541c099ab4SSean Wang 6551c099ab4SSean Wang addr = be32_to_cpu(sec->info.addr); 6561c099ab4SSean Wang len = be32_to_cpu(sec->info.len); 6571c099ab4SSean Wang dl = fw->data + be32_to_cpu(sec->offs); 65868808872SDeren Wu sec_info = be32_to_cpu(sec->info.sec_key_idx); 65968808872SDeren Wu mode = mt7921_get_data_mode(dev, sec_info); 6601c099ab4SSean Wang 66167aa2743SLorenzo Bianconi ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len, 66268808872SDeren Wu mode); 6631c099ab4SSean Wang if (ret) { 6641c099ab4SSean Wang dev_err(dev->mt76.dev, "Download request failed\n"); 6651c099ab4SSean Wang goto out; 6661c099ab4SSean Wang } 6671c099ab4SSean Wang 668ffc2198dSLorenzo Bianconi ret = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), 66948fab5bbSSean Wang dl, len, max_len); 6701c099ab4SSean Wang if (ret) { 6711c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to send patch\n"); 6721c099ab4SSean Wang goto out; 6731c099ab4SSean Wang } 6741c099ab4SSean Wang } 6751c099ab4SSean Wang 67667aa2743SLorenzo Bianconi ret = mt76_connac_mcu_start_patch(&dev->mt76); 6771c099ab4SSean Wang if (ret) 6781c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to start patch\n"); 6791c099ab4SSean Wang 68078b21758SDeren Wu if (mt76_is_sdio(&dev->mt76)) { 68178b21758SDeren Wu /* activate again */ 68278b21758SDeren Wu ret = __mt7921_mcu_fw_pmctrl(dev); 68378b21758SDeren Wu if (ret) 68478b21758SDeren Wu return ret; 68578b21758SDeren Wu 68678b21758SDeren Wu ret = __mt7921_mcu_drv_pmctrl(dev); 68778b21758SDeren Wu if (ret) 68878b21758SDeren Wu return ret; 68978b21758SDeren Wu } 69078b21758SDeren Wu 6911c099ab4SSean Wang out: 69267aa2743SLorenzo Bianconi sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false); 6931c099ab4SSean Wang switch (sem) { 6941c099ab4SSean Wang case PATCH_REL_SEM_SUCCESS: 6951c099ab4SSean Wang break; 6961c099ab4SSean Wang default: 6971c099ab4SSean Wang ret = -EAGAIN; 6981c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); 69902d1c7d4SSean Wang break; 7001c099ab4SSean Wang } 7011c099ab4SSean Wang release_firmware(fw); 7021c099ab4SSean Wang 7031c099ab4SSean Wang return ret; 7041c099ab4SSean Wang } 7051c099ab4SSean Wang 7061c099ab4SSean Wang static u32 mt7921_mcu_gen_dl_mode(u8 feature_set, bool is_wa) 7071c099ab4SSean Wang { 7081c099ab4SSean Wang u32 ret = 0; 7091c099ab4SSean Wang 7101c099ab4SSean Wang ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ? 7111c099ab4SSean Wang (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0; 7121c099ab4SSean Wang ret |= (feature_set & FW_FEATURE_ENCRY_MODE) ? 7131c099ab4SSean Wang DL_CONFIG_ENCRY_MODE_SEL : 0; 7141c099ab4SSean Wang ret |= FIELD_PREP(DL_MODE_KEY_IDX, 7151c099ab4SSean Wang FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set)); 7161c099ab4SSean Wang ret |= DL_MODE_NEED_RSP; 7171c099ab4SSean Wang ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0; 7181c099ab4SSean Wang 7191c099ab4SSean Wang return ret; 7201c099ab4SSean Wang } 7211c099ab4SSean Wang 7221c099ab4SSean Wang static int 7231c099ab4SSean Wang mt7921_mcu_send_ram_firmware(struct mt7921_dev *dev, 7241c099ab4SSean Wang const struct mt7921_fw_trailer *hdr, 7251c099ab4SSean Wang const u8 *data, bool is_wa) 7261c099ab4SSean Wang { 72748fab5bbSSean Wang int i, offset = 0, max_len; 7281c099ab4SSean Wang u32 override = 0, option = 0; 7291c099ab4SSean Wang 73048fab5bbSSean Wang max_len = mt76_is_sdio(&dev->mt76) ? 2048 : 4096; 73148fab5bbSSean Wang 7321c099ab4SSean Wang for (i = 0; i < hdr->n_region; i++) { 7331c099ab4SSean Wang const struct mt7921_fw_region *region; 7341c099ab4SSean Wang int err; 7351c099ab4SSean Wang u32 len, addr, mode; 7361c099ab4SSean Wang 7371c099ab4SSean Wang region = (const struct mt7921_fw_region *)((const u8 *)hdr - 7381c099ab4SSean Wang (hdr->n_region - i) * sizeof(*region)); 7391c099ab4SSean Wang mode = mt7921_mcu_gen_dl_mode(region->feature_set, is_wa); 7401c099ab4SSean Wang len = le32_to_cpu(region->len); 7411c099ab4SSean Wang addr = le32_to_cpu(region->addr); 7421c099ab4SSean Wang 7431c099ab4SSean Wang if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR) 7441c099ab4SSean Wang override = addr; 7451c099ab4SSean Wang 74667aa2743SLorenzo Bianconi err = mt76_connac_mcu_init_download(&dev->mt76, addr, len, 74767aa2743SLorenzo Bianconi mode); 7481c099ab4SSean Wang if (err) { 7491c099ab4SSean Wang dev_err(dev->mt76.dev, "Download request failed\n"); 7501c099ab4SSean Wang return err; 7511c099ab4SSean Wang } 7521c099ab4SSean Wang 753ffc2198dSLorenzo Bianconi err = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), 75448fab5bbSSean Wang data + offset, len, max_len); 7551c099ab4SSean Wang if (err) { 7561c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to send firmware.\n"); 7571c099ab4SSean Wang return err; 7581c099ab4SSean Wang } 7591c099ab4SSean Wang 7601c099ab4SSean Wang offset += len; 7611c099ab4SSean Wang } 7621c099ab4SSean Wang 7631c099ab4SSean Wang if (override) 7641c099ab4SSean Wang option |= FW_START_OVERRIDE; 7651c099ab4SSean Wang 7661c099ab4SSean Wang if (is_wa) 7671c099ab4SSean Wang option |= FW_START_WORKING_PDA_CR4; 7681c099ab4SSean Wang 76967aa2743SLorenzo Bianconi return mt76_connac_mcu_start_firmware(&dev->mt76, override, option); 7701c099ab4SSean Wang } 7711c099ab4SSean Wang 77268808872SDeren Wu static char *mt7921_ram_name(struct mt7921_dev *dev) 77368808872SDeren Wu { 77468808872SDeren Wu char *ret; 77568808872SDeren Wu 77668808872SDeren Wu if (is_mt7922(&dev->mt76)) 77768808872SDeren Wu ret = MT7922_FIRMWARE_WM; 77868808872SDeren Wu else 77968808872SDeren Wu ret = MT7921_FIRMWARE_WM; 78068808872SDeren Wu 78168808872SDeren Wu return ret; 78268808872SDeren Wu } 78368808872SDeren Wu 7841c099ab4SSean Wang static int mt7921_load_ram(struct mt7921_dev *dev) 7851c099ab4SSean Wang { 7861c099ab4SSean Wang const struct mt7921_fw_trailer *hdr; 7871c099ab4SSean Wang const struct firmware *fw; 7881c099ab4SSean Wang int ret; 7891c099ab4SSean Wang 79068808872SDeren Wu ret = request_firmware(&fw, mt7921_ram_name(dev), dev->mt76.dev); 7911c099ab4SSean Wang if (ret) 7921c099ab4SSean Wang return ret; 7931c099ab4SSean Wang 7941c099ab4SSean Wang if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 7951c099ab4SSean Wang dev_err(dev->mt76.dev, "Invalid firmware\n"); 7961c099ab4SSean Wang ret = -EINVAL; 7971c099ab4SSean Wang goto out; 7981c099ab4SSean Wang } 7991c099ab4SSean Wang 8001c099ab4SSean Wang hdr = (const struct mt7921_fw_trailer *)(fw->data + fw->size - 8011c099ab4SSean Wang sizeof(*hdr)); 8021c099ab4SSean Wang 8031c099ab4SSean Wang dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n", 8041c099ab4SSean Wang hdr->fw_ver, hdr->build_date); 8051c099ab4SSean Wang 8061c099ab4SSean Wang ret = mt7921_mcu_send_ram_firmware(dev, hdr, fw->data, false); 8071c099ab4SSean Wang if (ret) { 8081c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to start WM firmware\n"); 8091c099ab4SSean Wang goto out; 8101c099ab4SSean Wang } 8111c099ab4SSean Wang 8121c099ab4SSean Wang snprintf(dev->mt76.hw->wiphy->fw_version, 8131c099ab4SSean Wang sizeof(dev->mt76.hw->wiphy->fw_version), 8141c099ab4SSean Wang "%.10s-%.15s", hdr->fw_ver, hdr->build_date); 8151c099ab4SSean Wang 8161c099ab4SSean Wang out: 8171c099ab4SSean Wang release_firmware(fw); 8181c099ab4SSean Wang 8191c099ab4SSean Wang return ret; 8201c099ab4SSean Wang } 8211c099ab4SSean Wang 8221c099ab4SSean Wang static int mt7921_load_firmware(struct mt7921_dev *dev) 8231c099ab4SSean Wang { 8241c099ab4SSean Wang int ret; 8251c099ab4SSean Wang 8261c099ab4SSean Wang ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY); 82748fab5bbSSean Wang if (ret && mt76_is_mmio(&dev->mt76)) { 8281c099ab4SSean Wang dev_dbg(dev->mt76.dev, "Firmware is already download\n"); 829c3426904SAaron Ma goto fw_loaded; 8301c099ab4SSean Wang } 8311c099ab4SSean Wang 8321c099ab4SSean Wang ret = mt7921_load_patch(dev); 8331c099ab4SSean Wang if (ret) 8341c099ab4SSean Wang return ret; 8351c099ab4SSean Wang 8361c099ab4SSean Wang ret = mt7921_load_ram(dev); 8371c099ab4SSean Wang if (ret) 8381c099ab4SSean Wang return ret; 8391c099ab4SSean Wang 8401c099ab4SSean Wang if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY, 8411c099ab4SSean Wang MT_TOP_MISC2_FW_N9_RDY, 1500)) { 8421c099ab4SSean Wang dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); 8431c099ab4SSean Wang 8441c099ab4SSean Wang return -EIO; 8451c099ab4SSean Wang } 8461c099ab4SSean Wang 847c3426904SAaron Ma fw_loaded: 8481c099ab4SSean Wang 849ffa1bf97SSean Wang #ifdef CONFIG_PM 850022159b0SLorenzo Bianconi dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support; 851ffa1bf97SSean Wang #endif /* CONFIG_PM */ 852ffa1bf97SSean Wang 85381a88b1eSTzung-Bi Shih dev_dbg(dev->mt76.dev, "Firmware init done\n"); 8541c099ab4SSean Wang 8551c099ab4SSean Wang return 0; 8561c099ab4SSean Wang } 8571c099ab4SSean Wang 8581c099ab4SSean Wang int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl) 8591c099ab4SSean Wang { 8601c099ab4SSean Wang struct { 8611c099ab4SSean Wang u8 ctrl_val; 8621c099ab4SSean Wang u8 pad[3]; 8631c099ab4SSean Wang } data = { 8641c099ab4SSean Wang .ctrl_val = ctrl 8651c099ab4SSean Wang }; 8661c099ab4SSean Wang 867680a2eadSLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(FWLOG_2_HOST), 868680a2eadSLorenzo Bianconi &data, sizeof(data), false); 8691c099ab4SSean Wang } 8701c099ab4SSean Wang 871d32464e6SLorenzo Bianconi int mt7921_run_firmware(struct mt7921_dev *dev) 872d32464e6SLorenzo Bianconi { 873d32464e6SLorenzo Bianconi int err; 874d32464e6SLorenzo Bianconi 875d32464e6SLorenzo Bianconi err = mt7921_load_firmware(dev); 876d32464e6SLorenzo Bianconi if (err) 877d32464e6SLorenzo Bianconi return err; 878d32464e6SLorenzo Bianconi 87916d98b54SSean Wang err = mt76_connac_mcu_get_nic_capability(&dev->mphy); 88016d98b54SSean Wang if (err) 88116d98b54SSean Wang return err; 882d32464e6SLorenzo Bianconi 88316d98b54SSean Wang set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); 88416d98b54SSean Wang return mt7921_mcu_fw_log_2_host(dev, 1); 885d32464e6SLorenzo Bianconi } 8868910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_run_firmware); 887d32464e6SLorenzo Bianconi 8881c099ab4SSean Wang void mt7921_mcu_exit(struct mt7921_dev *dev) 8891c099ab4SSean Wang { 8901c099ab4SSean Wang skb_queue_purge(&dev->mt76.mcu.res_q); 8911c099ab4SSean Wang } 8928910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_exit); 8931c099ab4SSean Wang 8941c099ab4SSean Wang int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif) 8951c099ab4SSean Wang { 8961c099ab4SSean Wang #define WMM_AIFS_SET BIT(0) 8971c099ab4SSean Wang #define WMM_CW_MIN_SET BIT(1) 8981c099ab4SSean Wang #define WMM_CW_MAX_SET BIT(2) 8991c099ab4SSean Wang #define WMM_TXOP_SET BIT(3) 9001c099ab4SSean Wang #define WMM_PARAM_SET GENMASK(3, 0) 9011c099ab4SSean Wang #define TX_CMD_MODE 1 9021c099ab4SSean Wang struct edca { 9031c099ab4SSean Wang u8 queue; 9041c099ab4SSean Wang u8 set; 9051c099ab4SSean Wang u8 aifs; 9061c099ab4SSean Wang u8 cw_min; 9071c099ab4SSean Wang __le16 cw_max; 9081c099ab4SSean Wang __le16 txop; 9091c099ab4SSean Wang }; 9101c099ab4SSean Wang struct mt7921_mcu_tx { 9111c099ab4SSean Wang u8 total; 9121c099ab4SSean Wang u8 action; 9131c099ab4SSean Wang u8 valid; 9141c099ab4SSean Wang u8 mode; 9151c099ab4SSean Wang 9161c099ab4SSean Wang struct edca edca[IEEE80211_NUM_ACS]; 9171c099ab4SSean Wang } __packed req = { 9181c099ab4SSean Wang .valid = true, 9191c099ab4SSean Wang .mode = TX_CMD_MODE, 9201c099ab4SSean Wang .total = IEEE80211_NUM_ACS, 9211c099ab4SSean Wang }; 9221c099ab4SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 923bb0ae4cfSSean Wang struct mu_edca { 924bb0ae4cfSSean Wang u8 cw_min; 925bb0ae4cfSSean Wang u8 cw_max; 926bb0ae4cfSSean Wang u8 aifsn; 927bb0ae4cfSSean Wang u8 acm; 928bb0ae4cfSSean Wang u8 timer; 929bb0ae4cfSSean Wang u8 padding[3]; 930bb0ae4cfSSean Wang }; 931bb0ae4cfSSean Wang struct mt7921_mcu_mu_tx { 932bb0ae4cfSSean Wang u8 ver; 933bb0ae4cfSSean Wang u8 pad0; 934bb0ae4cfSSean Wang __le16 len; 935bb0ae4cfSSean Wang u8 bss_idx; 936bb0ae4cfSSean Wang u8 qos; 937bb0ae4cfSSean Wang u8 wmm_idx; 938bb0ae4cfSSean Wang u8 pad1; 939bb0ae4cfSSean Wang struct mu_edca edca[IEEE80211_NUM_ACS]; 940bb0ae4cfSSean Wang u8 pad3[32]; 941bb0ae4cfSSean Wang } __packed req_mu = { 942bb0ae4cfSSean Wang .bss_idx = mvif->mt76.idx, 943bb0ae4cfSSean Wang .qos = vif->bss_conf.qos, 944bb0ae4cfSSean Wang .wmm_idx = mvif->mt76.wmm_idx, 945bb0ae4cfSSean Wang }; 946bb0ae4cfSSean Wang int ac, ret; 9471c099ab4SSean Wang 9481c099ab4SSean Wang for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 9491c099ab4SSean Wang struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; 9501c099ab4SSean Wang struct edca *e = &req.edca[ac]; 9511c099ab4SSean Wang 9521c099ab4SSean Wang e->set = WMM_PARAM_SET; 9531c099ab4SSean Wang e->queue = ac + mvif->mt76.wmm_idx * MT7921_MAX_WMM_SETS; 9541c099ab4SSean Wang e->aifs = q->aifs; 9551c099ab4SSean Wang e->txop = cpu_to_le16(q->txop); 9561c099ab4SSean Wang 9571c099ab4SSean Wang if (q->cw_min) 9581c099ab4SSean Wang e->cw_min = fls(q->cw_min); 9591c099ab4SSean Wang else 9601c099ab4SSean Wang e->cw_min = 5; 9611c099ab4SSean Wang 9621c099ab4SSean Wang if (q->cw_max) 9631c099ab4SSean Wang e->cw_max = cpu_to_le16(fls(q->cw_max)); 9641c099ab4SSean Wang else 9651c099ab4SSean Wang e->cw_max = cpu_to_le16(10); 9661c099ab4SSean Wang } 967bb0ae4cfSSean Wang 968e6d2070dSLorenzo Bianconi ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE), 969e6d2070dSLorenzo Bianconi &req, sizeof(req), true); 970bb0ae4cfSSean Wang if (ret) 971bb0ae4cfSSean Wang return ret; 972bb0ae4cfSSean Wang 973bb0ae4cfSSean Wang if (!vif->bss_conf.he_support) 974bb0ae4cfSSean Wang return 0; 975bb0ae4cfSSean Wang 976bb0ae4cfSSean Wang for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 977bb0ae4cfSSean Wang struct ieee80211_he_mu_edca_param_ac_rec *q; 978bb0ae4cfSSean Wang struct mu_edca *e; 979bb0ae4cfSSean Wang int to_aci[] = {1, 0, 2, 3}; 980bb0ae4cfSSean Wang 981bb0ae4cfSSean Wang if (!mvif->queue_params[ac].mu_edca) 982bb0ae4cfSSean Wang break; 983bb0ae4cfSSean Wang 984bb0ae4cfSSean Wang q = &mvif->queue_params[ac].mu_edca_param_rec; 985bb0ae4cfSSean Wang e = &(req_mu.edca[to_aci[ac]]); 986bb0ae4cfSSean Wang 987bb0ae4cfSSean Wang e->cw_min = q->ecw_min_max & 0xf; 988bb0ae4cfSSean Wang e->cw_max = (q->ecw_min_max & 0xf0) >> 4; 989bb0ae4cfSSean Wang e->aifsn = q->aifsn; 990bb0ae4cfSSean Wang e->timer = q->mu_edca_timer; 991bb0ae4cfSSean Wang } 992bb0ae4cfSSean Wang 993680a2eadSLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_MU_EDCA_PARMS), 994680a2eadSLorenzo Bianconi &req_mu, sizeof(req_mu), false); 9951c099ab4SSean Wang } 9961c099ab4SSean Wang 9971c099ab4SSean Wang int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd) 9981c099ab4SSean Wang { 9991c099ab4SSean Wang struct mt7921_dev *dev = phy->dev; 10001c099ab4SSean Wang struct cfg80211_chan_def *chandef = &phy->mt76->chandef; 10011c099ab4SSean Wang int freq1 = chandef->center_freq1; 10021c099ab4SSean Wang struct { 10031c099ab4SSean Wang u8 control_ch; 10041c099ab4SSean Wang u8 center_ch; 10051c099ab4SSean Wang u8 bw; 10061c099ab4SSean Wang u8 tx_streams_num; 10071c099ab4SSean Wang u8 rx_streams; /* mask or num */ 10081c099ab4SSean Wang u8 switch_reason; 10091c099ab4SSean Wang u8 band_idx; 10101c099ab4SSean Wang u8 center_ch2; /* for 80+80 only */ 10111c099ab4SSean Wang __le16 cac_case; 10121c099ab4SSean Wang u8 channel_band; 10131c099ab4SSean Wang u8 rsv0; 10141c099ab4SSean Wang __le32 outband_freq; 10151c099ab4SSean Wang u8 txpower_drop; 10161c099ab4SSean Wang u8 ap_bw; 10171c099ab4SSean Wang u8 ap_center_ch; 10181c099ab4SSean Wang u8 rsv1[57]; 10191c099ab4SSean Wang } __packed req = { 10201c099ab4SSean Wang .control_ch = chandef->chan->hw_value, 10211c099ab4SSean Wang .center_ch = ieee80211_frequency_to_channel(freq1), 10221c099ab4SSean Wang .bw = mt7921_mcu_chan_bw(chandef), 10231c099ab4SSean Wang .tx_streams_num = hweight8(phy->mt76->antenna_mask), 10241c099ab4SSean Wang .rx_streams = phy->mt76->antenna_mask, 10251c099ab4SSean Wang .band_idx = phy != &dev->phy, 10261c099ab4SSean Wang }; 10271c099ab4SSean Wang 102850ac15a5SLorenzo Bianconi if (chandef->chan->band == NL80211_BAND_6GHZ) 102950ac15a5SLorenzo Bianconi req.channel_band = 2; 103050ac15a5SLorenzo Bianconi else 103150ac15a5SLorenzo Bianconi req.channel_band = chandef->chan->band; 103250ac15a5SLorenzo Bianconi 10331c099ab4SSean Wang if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) 10341c099ab4SSean Wang req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; 10351c099ab4SSean Wang else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) && 10361c099ab4SSean Wang chandef->chan->dfs_state != NL80211_DFS_AVAILABLE) 10371c099ab4SSean Wang req.switch_reason = CH_SWITCH_DFS; 10381c099ab4SSean Wang else 10391c099ab4SSean Wang req.switch_reason = CH_SWITCH_NORMAL; 10401c099ab4SSean Wang 1041e6d2070dSLorenzo Bianconi if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH)) 10421c099ab4SSean Wang req.rx_streams = hweight8(req.rx_streams); 10431c099ab4SSean Wang 10441c099ab4SSean Wang if (chandef->width == NL80211_CHAN_WIDTH_80P80) { 10451c099ab4SSean Wang int freq2 = chandef->center_freq2; 10461c099ab4SSean Wang 10471c099ab4SSean Wang req.center_ch2 = ieee80211_frequency_to_channel(freq2); 10481c099ab4SSean Wang } 10491c099ab4SSean Wang 10501c099ab4SSean Wang return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); 10511c099ab4SSean Wang } 10521c099ab4SSean Wang 10531c099ab4SSean Wang int mt7921_mcu_set_eeprom(struct mt7921_dev *dev) 10541c099ab4SSean Wang { 10551c099ab4SSean Wang struct req_hdr { 10561c099ab4SSean Wang u8 buffer_mode; 10571c099ab4SSean Wang u8 format; 10581c099ab4SSean Wang __le16 len; 10591c099ab4SSean Wang } __packed req = { 10601c099ab4SSean Wang .buffer_mode = EE_MODE_EFUSE, 10611c099ab4SSean Wang .format = EE_FORMAT_WHOLE, 10621c099ab4SSean Wang }; 10631c099ab4SSean Wang 1064e6d2070dSLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE), 10651c099ab4SSean Wang &req, sizeof(req), true); 10661c099ab4SSean Wang } 10678910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom); 10681c099ab4SSean Wang 10691c099ab4SSean Wang int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset) 10701c099ab4SSean Wang { 10711c099ab4SSean Wang struct mt7921_mcu_eeprom_info req = { 10721c099ab4SSean Wang .addr = cpu_to_le32(round_down(offset, 16)), 10731c099ab4SSean Wang }; 10741c099ab4SSean Wang struct mt7921_mcu_eeprom_info *res; 10751c099ab4SSean Wang struct sk_buff *skb; 10761c099ab4SSean Wang int ret; 10771c099ab4SSean Wang u8 *buf; 10781c099ab4SSean Wang 1079e6d2070dSLorenzo Bianconi ret = mt76_mcu_send_and_get_msg(&dev->mt76, 1080e6d2070dSLorenzo Bianconi MCU_EXT_QUERY(EFUSE_ACCESS), 1081e6d2070dSLorenzo Bianconi &req, sizeof(req), true, &skb); 10821c099ab4SSean Wang if (ret) 10831c099ab4SSean Wang return ret; 10841c099ab4SSean Wang 10851c099ab4SSean Wang res = (struct mt7921_mcu_eeprom_info *)skb->data; 10861c099ab4SSean Wang buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr); 10871c099ab4SSean Wang memcpy(buf, res->data, 16); 10881c099ab4SSean Wang dev_kfree_skb(skb); 10891c099ab4SSean Wang 10901c099ab4SSean Wang return 0; 10911c099ab4SSean Wang } 10921c099ab4SSean Wang 109356d965daSSean Wang int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif) 109456d965daSSean Wang { 109556d965daSSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 109656d965daSSean Wang struct { 109756d965daSSean Wang struct { 109856d965daSSean Wang u8 bss_idx; 109956d965daSSean Wang u8 pad[3]; 110056d965daSSean Wang } __packed hdr; 110156d965daSSean Wang struct ps_tlv { 110256d965daSSean Wang __le16 tag; 110356d965daSSean Wang __le16 len; 110456d965daSSean Wang u8 ps_state; /* 0: device awake 110556d965daSSean Wang * 1: static power save 110656d965daSSean Wang * 2: dynamic power saving 110756d965daSSean Wang * 3: enter TWT power saving 110856d965daSSean Wang * 4: leave TWT power saving 110956d965daSSean Wang */ 111056d965daSSean Wang u8 pad[3]; 111156d965daSSean Wang } __packed ps; 111256d965daSSean Wang } __packed ps_req = { 111356d965daSSean Wang .hdr = { 111456d965daSSean Wang .bss_idx = mvif->mt76.idx, 111556d965daSSean Wang }, 111656d965daSSean Wang .ps = { 111756d965daSSean Wang .tag = cpu_to_le16(UNI_BSS_INFO_PS), 111856d965daSSean Wang .len = cpu_to_le16(sizeof(struct ps_tlv)), 111956d965daSSean Wang .ps_state = vif->bss_conf.ps ? 2 : 0, 112056d965daSSean Wang }, 112156d965daSSean Wang }; 112256d965daSSean Wang 112356d965daSSean Wang if (vif->type != NL80211_IFTYPE_STATION) 112456d965daSSean Wang return -EOPNOTSUPP; 112556d965daSSean Wang 112654722402SLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 112756d965daSSean Wang &ps_req, sizeof(ps_req), true); 112856d965daSSean Wang } 11294086ee28SSean Wang 1130890809caSLorenzo Bianconi static int 1131890809caSLorenzo Bianconi mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif, 11324086ee28SSean Wang bool enable) 11334086ee28SSean Wang { 11344086ee28SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 11354086ee28SSean Wang struct { 11364086ee28SSean Wang struct { 11374086ee28SSean Wang u8 bss_idx; 11384086ee28SSean Wang u8 pad[3]; 11394086ee28SSean Wang } __packed hdr; 11404086ee28SSean Wang struct bcnft_tlv { 11414086ee28SSean Wang __le16 tag; 11424086ee28SSean Wang __le16 len; 11434086ee28SSean Wang __le16 bcn_interval; 11444086ee28SSean Wang u8 dtim_period; 11454086ee28SSean Wang u8 pad; 11464086ee28SSean Wang } __packed bcnft; 11474086ee28SSean Wang } __packed bcnft_req = { 11484086ee28SSean Wang .hdr = { 11494086ee28SSean Wang .bss_idx = mvif->mt76.idx, 11504086ee28SSean Wang }, 11514086ee28SSean Wang .bcnft = { 11524086ee28SSean Wang .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), 11534086ee28SSean Wang .len = cpu_to_le16(sizeof(struct bcnft_tlv)), 11544086ee28SSean Wang .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 11554086ee28SSean Wang .dtim_period = vif->bss_conf.dtim_period, 11564086ee28SSean Wang }, 11574086ee28SSean Wang }; 11584086ee28SSean Wang 11594086ee28SSean Wang if (vif->type != NL80211_IFTYPE_STATION) 11604086ee28SSean Wang return 0; 11614086ee28SSean Wang 116254722402SLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), 11634086ee28SSean Wang &bcnft_req, sizeof(bcnft_req), true); 11644086ee28SSean Wang } 11654086ee28SSean Wang 1166890809caSLorenzo Bianconi static int 1167890809caSLorenzo Bianconi mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif, 11684086ee28SSean Wang bool enable) 11694086ee28SSean Wang { 11704086ee28SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 11714086ee28SSean Wang struct { 11724086ee28SSean Wang u8 bss_idx; 11734086ee28SSean Wang u8 dtim_period; 11744086ee28SSean Wang __le16 aid; 11754086ee28SSean Wang __le16 bcn_interval; 11764086ee28SSean Wang __le16 atim_window; 11774086ee28SSean Wang u8 uapsd; 11784086ee28SSean Wang u8 bmc_delivered_ac; 11794086ee28SSean Wang u8 bmc_triggered_ac; 11804086ee28SSean Wang u8 pad; 11814086ee28SSean Wang } req = { 11824086ee28SSean Wang .bss_idx = mvif->mt76.idx, 11834086ee28SSean Wang .aid = cpu_to_le16(vif->bss_conf.aid), 11844086ee28SSean Wang .dtim_period = vif->bss_conf.dtim_period, 11854086ee28SSean Wang .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 11864086ee28SSean Wang }; 11874086ee28SSean Wang struct { 11884086ee28SSean Wang u8 bss_idx; 11894086ee28SSean Wang u8 pad[3]; 11904086ee28SSean Wang } req_hdr = { 11914086ee28SSean Wang .bss_idx = mvif->mt76.idx, 11924086ee28SSean Wang }; 11934086ee28SSean Wang int err; 11944086ee28SSean Wang 11954086ee28SSean Wang if (vif->type != NL80211_IFTYPE_STATION) 11964086ee28SSean Wang return 0; 11974086ee28SSean Wang 1198680a2eadSLorenzo Bianconi err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT), 1199680a2eadSLorenzo Bianconi &req_hdr, sizeof(req_hdr), false); 12004086ee28SSean Wang if (err < 0 || !enable) 12014086ee28SSean Wang return err; 12024086ee28SSean Wang 1203680a2eadSLorenzo Bianconi return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED), 1204680a2eadSLorenzo Bianconi &req, sizeof(req), false); 12054086ee28SSean Wang } 12061d8efc74SSean Wang 1207f5056657SSean Wang int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta, 1208f5056657SSean Wang struct ieee80211_vif *vif, bool enable, 1209f5056657SSean Wang enum mt76_sta_info_state state) 121036fcc8cfSLorenzo Bianconi { 121136fcc8cfSLorenzo Bianconi struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 121236fcc8cfSLorenzo Bianconi int rssi = -ewma_rssi_read(&mvif->rssi); 121336fcc8cfSLorenzo Bianconi struct mt76_sta_cmd_info info = { 121436fcc8cfSLorenzo Bianconi .sta = sta, 121536fcc8cfSLorenzo Bianconi .vif = vif, 121636fcc8cfSLorenzo Bianconi .enable = enable, 121754722402SLorenzo Bianconi .cmd = MCU_UNI_CMD(STA_REC_UPDATE), 1218f5056657SSean Wang .state = state, 121982453b1cSLorenzo Bianconi .offload_fw = true, 122036fcc8cfSLorenzo Bianconi .rcpi = to_rcpi(rssi), 122136fcc8cfSLorenzo Bianconi }; 122236fcc8cfSLorenzo Bianconi struct mt7921_sta *msta; 122336fcc8cfSLorenzo Bianconi 122436fcc8cfSLorenzo Bianconi msta = sta ? (struct mt7921_sta *)sta->drv_priv : NULL; 122536fcc8cfSLorenzo Bianconi info.wcid = msta ? &msta->wcid : &mvif->sta.wcid; 1226f5056657SSean Wang info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true; 122736fcc8cfSLorenzo Bianconi 1228f5056657SSean Wang return mt76_connac_mcu_sta_cmd(&dev->mphy, &info); 122936fcc8cfSLorenzo Bianconi } 123036fcc8cfSLorenzo Bianconi 12317bf0a71eSSean Wang int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev) 12327bf0a71eSSean Wang { 12337bf0a71eSSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 12347bf0a71eSSean Wang struct mt76_connac_pm *pm = &dev->pm; 12357bf0a71eSSean Wang int err = 0; 12367bf0a71eSSean Wang 12377bf0a71eSSean Wang mutex_lock(&pm->mutex); 12387bf0a71eSSean Wang 12397bf0a71eSSean Wang if (!test_bit(MT76_STATE_PM, &mphy->state)) 12407bf0a71eSSean Wang goto out; 12417bf0a71eSSean Wang 12427bf0a71eSSean Wang err = __mt7921_mcu_drv_pmctrl(dev); 12437bf0a71eSSean Wang out: 124436873246SLorenzo Bianconi mutex_unlock(&pm->mutex); 12451d8efc74SSean Wang 1246fad90e43SLorenzo Bianconi if (err) 1247fad90e43SLorenzo Bianconi mt7921_reset(&dev->mt76); 1248fad90e43SLorenzo Bianconi 1249fad90e43SLorenzo Bianconi return err; 12501d8efc74SSean Wang } 12518910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_drv_pmctrl); 12521d8efc74SSean Wang 12531d8efc74SSean Wang int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev) 12541d8efc74SSean Wang { 12551d8efc74SSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 125636873246SLorenzo Bianconi struct mt76_connac_pm *pm = &dev->pm; 1257dfc7743dSSean Wang int err = 0; 1258fad90e43SLorenzo Bianconi 125936873246SLorenzo Bianconi mutex_lock(&pm->mutex); 12601d8efc74SSean Wang 126136873246SLorenzo Bianconi if (mt76_connac_skip_fw_pmctrl(mphy, pm)) 1262fad90e43SLorenzo Bianconi goto out; 12631d8efc74SSean Wang 1264dfc7743dSSean Wang err = __mt7921_mcu_fw_pmctrl(dev); 1265fad90e43SLorenzo Bianconi out: 126636873246SLorenzo Bianconi mutex_unlock(&pm->mutex); 12671d8efc74SSean Wang 1268fad90e43SLorenzo Bianconi if (err) 1269fad90e43SLorenzo Bianconi mt7921_reset(&dev->mt76); 1270fad90e43SLorenzo Bianconi 1271fad90e43SLorenzo Bianconi return err; 12721d8efc74SSean Wang } 12738910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_fw_pmctrl); 12741d8efc74SSean Wang 1275890809caSLorenzo Bianconi int mt7921_mcu_set_beacon_filter(struct mt7921_dev *dev, 1276890809caSLorenzo Bianconi struct ieee80211_vif *vif, 1277890809caSLorenzo Bianconi bool enable) 12781d8efc74SSean Wang { 127910de032aSSean Wang struct ieee80211_hw *hw = mt76_hw(dev); 1280890809caSLorenzo Bianconi int err; 12811d8efc74SSean Wang 1282890809caSLorenzo Bianconi if (enable) { 1283890809caSLorenzo Bianconi err = mt7921_mcu_uni_bss_bcnft(dev, vif, true); 1284890809caSLorenzo Bianconi if (err) 1285890809caSLorenzo Bianconi return err; 1286159f6dd6SSean Wang 12871d8efc74SSean Wang vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 128810de032aSSean Wang ieee80211_hw_set(hw, CONNECTION_MONITOR); 12891d8efc74SSean Wang mt76_set(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON); 1290890809caSLorenzo Bianconi 1291890809caSLorenzo Bianconi return 0; 1292890809caSLorenzo Bianconi } 1293890809caSLorenzo Bianconi 1294890809caSLorenzo Bianconi err = mt7921_mcu_set_bss_pm(dev, vif, false); 1295890809caSLorenzo Bianconi if (err) 1296890809caSLorenzo Bianconi return err; 1297890809caSLorenzo Bianconi 12981d8efc74SSean Wang vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER; 129910de032aSSean Wang __clear_bit(IEEE80211_HW_CONNECTION_MONITOR, hw->flags); 13001d8efc74SSean Wang mt76_clear(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON); 1301890809caSLorenzo Bianconi 1302890809caSLorenzo Bianconi return 0; 13031d8efc74SSean Wang } 13049c9d8321SSean Wang 1305ea29acc9SSean Wang int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr) 1306ea29acc9SSean Wang { 1307ea29acc9SSean Wang struct mt7921_txpwr_event *event; 1308ea29acc9SSean Wang struct mt7921_txpwr_req req = { 1309ea29acc9SSean Wang .dbdc_idx = 0, 1310ea29acc9SSean Wang }; 1311ea29acc9SSean Wang struct sk_buff *skb; 1312ea29acc9SSean Wang int ret; 1313ea29acc9SSean Wang 1314680a2eadSLorenzo Bianconi ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CE_CMD(GET_TXPWR), 1315ea29acc9SSean Wang &req, sizeof(req), true, &skb); 1316ea29acc9SSean Wang if (ret) 1317ea29acc9SSean Wang return ret; 1318ea29acc9SSean Wang 1319ea29acc9SSean Wang event = (struct mt7921_txpwr_event *)skb->data; 1320ea29acc9SSean Wang WARN_ON(skb->len != le16_to_cpu(event->len)); 1321ea29acc9SSean Wang memcpy(txpwr, &event->txpwr, sizeof(event->txpwr)); 1322ea29acc9SSean Wang 1323ea29acc9SSean Wang dev_kfree_skb(skb); 1324ea29acc9SSean Wang 1325ea29acc9SSean Wang return 0; 1326ea29acc9SSean Wang } 1327