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 #define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id) 971c099ab4SSean Wang #define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id) 981c099ab4SSean Wang 99c368362cSRyder Lee static enum mcu_cipher_type 1001c099ab4SSean Wang mt7921_mcu_get_cipher(int cipher) 1011c099ab4SSean Wang { 1021c099ab4SSean Wang switch (cipher) { 1031c099ab4SSean Wang case WLAN_CIPHER_SUITE_WEP40: 104c368362cSRyder Lee return MCU_CIPHER_WEP40; 1051c099ab4SSean Wang case WLAN_CIPHER_SUITE_WEP104: 106c368362cSRyder Lee return MCU_CIPHER_WEP104; 1071c099ab4SSean Wang case WLAN_CIPHER_SUITE_TKIP: 108c368362cSRyder Lee return MCU_CIPHER_TKIP; 1091c099ab4SSean Wang case WLAN_CIPHER_SUITE_AES_CMAC: 110c368362cSRyder Lee return MCU_CIPHER_BIP_CMAC_128; 1111c099ab4SSean Wang case WLAN_CIPHER_SUITE_CCMP: 112c368362cSRyder Lee return MCU_CIPHER_AES_CCMP; 1131c099ab4SSean Wang case WLAN_CIPHER_SUITE_CCMP_256: 114c368362cSRyder Lee return MCU_CIPHER_CCMP_256; 1151c099ab4SSean Wang case WLAN_CIPHER_SUITE_GCMP: 116c368362cSRyder Lee return MCU_CIPHER_GCMP; 1171c099ab4SSean Wang case WLAN_CIPHER_SUITE_GCMP_256: 118c368362cSRyder Lee return MCU_CIPHER_GCMP_256; 1191c099ab4SSean Wang case WLAN_CIPHER_SUITE_SMS4: 120c368362cSRyder Lee return MCU_CIPHER_WAPI; 1211c099ab4SSean Wang default: 122abf3d98dSArnd Bergmann return MCU_CIPHER_NONE; 1231c099ab4SSean Wang } 1241c099ab4SSean Wang } 1251c099ab4SSean Wang 1261c099ab4SSean Wang static u8 mt7921_mcu_chan_bw(struct cfg80211_chan_def *chandef) 1271c099ab4SSean Wang { 1281c099ab4SSean Wang static const u8 width_to_bw[] = { 1291c099ab4SSean Wang [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ, 1301c099ab4SSean Wang [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ, 1311c099ab4SSean Wang [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ, 1321c099ab4SSean Wang [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ, 1331c099ab4SSean Wang [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ, 1341c099ab4SSean Wang [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ, 1351c099ab4SSean Wang [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ, 1361c099ab4SSean Wang [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ, 1371c099ab4SSean Wang }; 1381c099ab4SSean Wang 1391c099ab4SSean Wang if (chandef->width >= ARRAY_SIZE(width_to_bw)) 1401c099ab4SSean Wang return 0; 1411c099ab4SSean Wang 1421c099ab4SSean Wang return width_to_bw[chandef->width]; 1431c099ab4SSean Wang } 1441c099ab4SSean Wang 1451c099ab4SSean Wang static int 1461c099ab4SSean Wang mt7921_mcu_parse_eeprom(struct mt76_dev *dev, struct sk_buff *skb) 1471c099ab4SSean Wang { 1481c099ab4SSean Wang struct mt7921_mcu_eeprom_info *res; 1491c099ab4SSean Wang u8 *buf; 1501c099ab4SSean Wang 1511c099ab4SSean Wang if (!skb) 1521c099ab4SSean Wang return -EINVAL; 1531c099ab4SSean Wang 1541c099ab4SSean Wang skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 1551c099ab4SSean Wang 1561c099ab4SSean Wang res = (struct mt7921_mcu_eeprom_info *)skb->data; 1571c099ab4SSean Wang buf = dev->eeprom.data + le32_to_cpu(res->addr); 1581c099ab4SSean Wang memcpy(buf, res->data, 16); 1591c099ab4SSean Wang 1601c099ab4SSean Wang return 0; 1611c099ab4SSean Wang } 1621c099ab4SSean Wang 163dfc7743dSSean Wang int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, 1641c099ab4SSean Wang struct sk_buff *skb, int seq) 1651c099ab4SSean Wang { 1661c099ab4SSean Wang struct mt7921_mcu_rxd *rxd; 167cd3f3873SDeren Wu int mcu_cmd = cmd & MCU_CMD_MASK; 1681c099ab4SSean Wang int ret = 0; 1691c099ab4SSean Wang 1701c099ab4SSean Wang if (!skb) { 17153d35b1aSLorenzo Bianconi dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", 1721c099ab4SSean Wang cmd, seq); 173d43b3257SLorenzo Bianconi mt7921_reset(mdev); 174d43b3257SLorenzo Bianconi 1751c099ab4SSean Wang return -ETIMEDOUT; 1761c099ab4SSean Wang } 1771c099ab4SSean Wang 1781c099ab4SSean Wang rxd = (struct mt7921_mcu_rxd *)skb->data; 1791c099ab4SSean Wang if (seq != rxd->seq) 1801c099ab4SSean Wang return -EAGAIN; 1811c099ab4SSean Wang 1821c099ab4SSean Wang switch (cmd) { 1831c099ab4SSean Wang case MCU_CMD_PATCH_SEM_CONTROL: 1841c099ab4SSean Wang skb_pull(skb, sizeof(*rxd) - 4); 1851c099ab4SSean Wang ret = *skb->data; 1861c099ab4SSean Wang break; 18767aa2743SLorenzo Bianconi case MCU_EXT_CMD_GET_TEMP: 1881c099ab4SSean Wang skb_pull(skb, sizeof(*rxd) + 4); 1891c099ab4SSean Wang ret = le32_to_cpu(*(__le32 *)skb->data); 1901c099ab4SSean Wang break; 1911c099ab4SSean Wang case MCU_EXT_CMD_EFUSE_ACCESS: 1921c099ab4SSean Wang ret = mt7921_mcu_parse_eeprom(mdev, skb); 1931c099ab4SSean Wang break; 1941c099ab4SSean Wang case MCU_UNI_CMD_DEV_INFO_UPDATE: 1951c099ab4SSean Wang case MCU_UNI_CMD_BSS_INFO_UPDATE: 1961c099ab4SSean Wang case MCU_UNI_CMD_STA_REC_UPDATE: 1971c099ab4SSean Wang case MCU_UNI_CMD_HIF_CTRL: 1981c099ab4SSean Wang case MCU_UNI_CMD_OFFLOAD: 1991c099ab4SSean Wang case MCU_UNI_CMD_SUSPEND: { 2001c099ab4SSean Wang struct mt7921_mcu_uni_event *event; 2011c099ab4SSean Wang 2021c099ab4SSean Wang skb_pull(skb, sizeof(*rxd)); 2031c099ab4SSean Wang event = (struct mt7921_mcu_uni_event *)skb->data; 2041c099ab4SSean Wang ret = le32_to_cpu(event->status); 205cd3f3873SDeren Wu /* skip invalid event */ 206cd3f3873SDeren Wu if (mcu_cmd != event->cid) 207cd3f3873SDeren Wu ret = -EAGAIN; 2081c099ab4SSean Wang break; 2091c099ab4SSean Wang } 2101c099ab4SSean Wang case MCU_CMD_REG_READ: { 2111c099ab4SSean Wang struct mt7921_mcu_reg_event *event; 2121c099ab4SSean Wang 2131c099ab4SSean Wang skb_pull(skb, sizeof(*rxd)); 2141c099ab4SSean Wang event = (struct mt7921_mcu_reg_event *)skb->data; 2151c099ab4SSean Wang ret = (int)le32_to_cpu(event->val); 2161c099ab4SSean Wang break; 2171c099ab4SSean Wang } 2181c099ab4SSean Wang default: 2191c099ab4SSean Wang skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 2201c099ab4SSean Wang break; 2211c099ab4SSean Wang } 2221c099ab4SSean Wang 2231c099ab4SSean Wang return ret; 2241c099ab4SSean Wang } 2258910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_parse_response); 2261c099ab4SSean Wang 227fe0195f7SSean Wang int mt7921_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb, 2281c099ab4SSean Wang int cmd, int *wait_seq) 2291c099ab4SSean Wang { 2301c099ab4SSean Wang struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); 2311c099ab4SSean Wang int txd_len, mcu_cmd = cmd & MCU_CMD_MASK; 2321c099ab4SSean Wang struct mt7921_uni_txd *uni_txd; 2331c099ab4SSean Wang struct mt7921_mcu_txd *mcu_txd; 2341c099ab4SSean Wang __le32 *txd; 2351c099ab4SSean Wang u32 val; 2361c099ab4SSean Wang u8 seq; 2371c099ab4SSean Wang 238a2a6cd54SLorenzo Bianconi switch (cmd) { 239a2a6cd54SLorenzo Bianconi case MCU_UNI_CMD_HIF_CTRL: 240a2a6cd54SLorenzo Bianconi case MCU_UNI_CMD_SUSPEND: 241a2a6cd54SLorenzo Bianconi case MCU_UNI_CMD_OFFLOAD: 242a2a6cd54SLorenzo Bianconi mdev->mcu.timeout = HZ / 3; 243a2a6cd54SLorenzo Bianconi break; 244a2a6cd54SLorenzo Bianconi default: 245a2a6cd54SLorenzo Bianconi mdev->mcu.timeout = 3 * HZ; 246a2a6cd54SLorenzo Bianconi break; 247a2a6cd54SLorenzo Bianconi } 2481c099ab4SSean Wang 2491c099ab4SSean Wang seq = ++dev->mt76.mcu.msg_seq & 0xf; 2501c099ab4SSean Wang if (!seq) 2511c099ab4SSean Wang seq = ++dev->mt76.mcu.msg_seq & 0xf; 2521c099ab4SSean Wang 253fe0195f7SSean Wang if (cmd == MCU_CMD_FW_SCATTER) 2541c099ab4SSean Wang goto exit; 2551c099ab4SSean Wang 2561c099ab4SSean Wang txd_len = cmd & MCU_UNI_PREFIX ? sizeof(*uni_txd) : sizeof(*mcu_txd); 2571c099ab4SSean Wang txd = (__le32 *)skb_push(skb, txd_len); 2581c099ab4SSean Wang 2591c099ab4SSean Wang val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | 2601c099ab4SSean Wang FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) | 2611c099ab4SSean Wang FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0); 2621c099ab4SSean Wang txd[0] = cpu_to_le32(val); 2631c099ab4SSean Wang 2641c099ab4SSean Wang val = MT_TXD1_LONG_FORMAT | 2651c099ab4SSean Wang FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD); 2661c099ab4SSean Wang txd[1] = cpu_to_le32(val); 2671c099ab4SSean Wang 2681c099ab4SSean Wang if (cmd & MCU_UNI_PREFIX) { 2691c099ab4SSean Wang uni_txd = (struct mt7921_uni_txd *)txd; 2701c099ab4SSean Wang uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); 2711c099ab4SSean Wang uni_txd->option = MCU_CMD_UNI_EXT_ACK; 2721c099ab4SSean Wang uni_txd->cid = cpu_to_le16(mcu_cmd); 2731c099ab4SSean Wang uni_txd->s2d_index = MCU_S2D_H2N; 2741c099ab4SSean Wang uni_txd->pkt_type = MCU_PKT_ID; 2751c099ab4SSean Wang uni_txd->seq = seq; 2761c099ab4SSean Wang 2771c099ab4SSean Wang goto exit; 2781c099ab4SSean Wang } 2791c099ab4SSean Wang 2801c099ab4SSean Wang mcu_txd = (struct mt7921_mcu_txd *)txd; 2811c099ab4SSean Wang mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); 2821c099ab4SSean Wang mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, 2831c099ab4SSean Wang MT_TX_MCU_PORT_RX_Q0)); 2841c099ab4SSean Wang mcu_txd->pkt_type = MCU_PKT_ID; 2851c099ab4SSean Wang mcu_txd->seq = seq; 2861c099ab4SSean Wang 2871c099ab4SSean Wang switch (cmd & ~MCU_CMD_MASK) { 2881c099ab4SSean Wang case MCU_FW_PREFIX: 2891c099ab4SSean Wang mcu_txd->set_query = MCU_Q_NA; 2901c099ab4SSean Wang mcu_txd->cid = mcu_cmd; 2911c099ab4SSean Wang break; 2921c099ab4SSean Wang case MCU_CE_PREFIX: 2931c099ab4SSean Wang if (cmd & MCU_QUERY_MASK) 2941c099ab4SSean Wang mcu_txd->set_query = MCU_Q_QUERY; 2951c099ab4SSean Wang else 2961c099ab4SSean Wang mcu_txd->set_query = MCU_Q_SET; 2971c099ab4SSean Wang mcu_txd->cid = mcu_cmd; 2981c099ab4SSean Wang break; 2991c099ab4SSean Wang default: 3001c099ab4SSean Wang mcu_txd->cid = MCU_CMD_EXT_CID; 3011c099ab4SSean Wang if (cmd & MCU_QUERY_PREFIX || cmd == MCU_EXT_CMD_EFUSE_ACCESS) 3021c099ab4SSean Wang mcu_txd->set_query = MCU_Q_QUERY; 3031c099ab4SSean Wang else 3041c099ab4SSean Wang mcu_txd->set_query = MCU_Q_SET; 3051c099ab4SSean Wang mcu_txd->ext_cid = mcu_cmd; 3061c099ab4SSean Wang mcu_txd->ext_cid_ack = 1; 3071c099ab4SSean Wang break; 3081c099ab4SSean Wang } 3091c099ab4SSean Wang 3101c099ab4SSean Wang mcu_txd->s2d_index = MCU_S2D_H2N; 3111c099ab4SSean Wang WARN_ON(cmd == MCU_EXT_CMD_EFUSE_ACCESS && 3121c099ab4SSean Wang mcu_txd->set_query != MCU_Q_QUERY); 3131c099ab4SSean Wang 3141c099ab4SSean Wang exit: 3151c099ab4SSean Wang if (wait_seq) 3161c099ab4SSean Wang *wait_seq = seq; 3171c099ab4SSean Wang 318fe0195f7SSean Wang return 0; 3191c099ab4SSean Wang } 320fe0195f7SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_fill_message); 3211c099ab4SSean Wang 3221c099ab4SSean Wang static void 3231c099ab4SSean Wang mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb) 3241c099ab4SSean Wang { 3251c099ab4SSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 3261c099ab4SSean Wang struct mt7921_phy *phy = (struct mt7921_phy *)mphy->priv; 3271c099ab4SSean Wang 3281c099ab4SSean Wang spin_lock_bh(&dev->mt76.lock); 3291c099ab4SSean Wang __skb_queue_tail(&phy->scan_event_list, skb); 3301c099ab4SSean Wang spin_unlock_bh(&dev->mt76.lock); 3311c099ab4SSean Wang 3321c099ab4SSean Wang ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work, 3331c099ab4SSean Wang MT7921_HW_SCAN_TIMEOUT); 3341c099ab4SSean Wang } 3351c099ab4SSean Wang 3361c099ab4SSean Wang static void 33710de032aSSean Wang mt7921_mcu_connection_loss_iter(void *priv, u8 *mac, 33810de032aSSean Wang struct ieee80211_vif *vif) 33910de032aSSean Wang { 34010de032aSSean Wang struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; 34110de032aSSean Wang struct mt76_connac_beacon_loss_event *event = priv; 34210de032aSSean Wang 34310de032aSSean Wang if (mvif->idx != event->bss_idx) 34410de032aSSean Wang return; 34510de032aSSean Wang 34610de032aSSean Wang if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)) 34710de032aSSean Wang return; 34810de032aSSean Wang 34910de032aSSean Wang ieee80211_connection_loss(vif); 35010de032aSSean Wang } 35110de032aSSean Wang 35210de032aSSean Wang static void 35310de032aSSean Wang mt7921_mcu_connection_loss_event(struct mt7921_dev *dev, struct sk_buff *skb) 354b88f5c64SSean Wang { 35567aa2743SLorenzo Bianconi struct mt76_connac_beacon_loss_event *event; 35610de032aSSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 357b88f5c64SSean Wang 358b88f5c64SSean Wang skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 35967aa2743SLorenzo Bianconi event = (struct mt76_connac_beacon_loss_event *)skb->data; 360b88f5c64SSean Wang 361b88f5c64SSean Wang ieee80211_iterate_active_interfaces_atomic(mphy->hw, 362b88f5c64SSean Wang IEEE80211_IFACE_ITER_RESUME_ALL, 36310de032aSSean Wang mt7921_mcu_connection_loss_iter, event); 364b88f5c64SSean Wang } 365b88f5c64SSean Wang 366b88f5c64SSean Wang static void 3671c099ab4SSean Wang mt7921_mcu_bss_event(struct mt7921_dev *dev, struct sk_buff *skb) 3681c099ab4SSean Wang { 3691c099ab4SSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 37067aa2743SLorenzo Bianconi struct mt76_connac_mcu_bss_event *event; 3711c099ab4SSean Wang 37267aa2743SLorenzo Bianconi skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 37367aa2743SLorenzo Bianconi event = (struct mt76_connac_mcu_bss_event *)skb->data; 3741c099ab4SSean Wang if (event->is_absent) 3751c099ab4SSean Wang ieee80211_stop_queues(mphy->hw); 3761c099ab4SSean Wang else 3771c099ab4SSean Wang ieee80211_wake_queues(mphy->hw); 3781c099ab4SSean Wang } 3791c099ab4SSean Wang 3801c099ab4SSean Wang static void 3811c099ab4SSean Wang mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb) 3821c099ab4SSean Wang { 383c7cc5ec5SLorenzo Bianconi struct mt7921_debug_msg { 3841c099ab4SSean Wang __le16 id; 3851c099ab4SSean Wang u8 type; 3861c099ab4SSean Wang u8 flag; 3871c099ab4SSean Wang __le32 value; 3881c099ab4SSean Wang __le16 len; 3891c099ab4SSean Wang u8 content[512]; 390c7cc5ec5SLorenzo Bianconi } __packed * msg; 391c7cc5ec5SLorenzo Bianconi 392c7cc5ec5SLorenzo Bianconi skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 393c7cc5ec5SLorenzo Bianconi msg = (struct mt7921_debug_msg *)skb->data; 394c7cc5ec5SLorenzo Bianconi 395c7cc5ec5SLorenzo Bianconi if (msg->type == 3) { /* fw log */ 396c7cc5ec5SLorenzo Bianconi u16 len = min_t(u16, le16_to_cpu(msg->len), 512); 3971c099ab4SSean Wang int i; 3981c099ab4SSean Wang 399c7cc5ec5SLorenzo Bianconi for (i = 0 ; i < len; i++) { 400c7cc5ec5SLorenzo Bianconi if (!msg->content[i]) 401c7cc5ec5SLorenzo Bianconi msg->content[i] = ' '; 402c7cc5ec5SLorenzo Bianconi } 4032bf301bcSDan Carpenter wiphy_info(mt76_hw(dev)->wiphy, "%.*s", len, msg->content); 4041c099ab4SSean Wang } 4051c099ab4SSean Wang } 4061c099ab4SSean Wang 4071c099ab4SSean Wang static void 4082afd17b4SLorenzo Bianconi mt7921_mcu_low_power_event(struct mt7921_dev *dev, struct sk_buff *skb) 4092afd17b4SLorenzo Bianconi { 4102afd17b4SLorenzo Bianconi struct mt7921_mcu_lp_event { 4112afd17b4SLorenzo Bianconi u8 state; 4122afd17b4SLorenzo Bianconi u8 reserved[3]; 4132afd17b4SLorenzo Bianconi } __packed * event; 4142afd17b4SLorenzo Bianconi 4152afd17b4SLorenzo Bianconi skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 4162afd17b4SLorenzo Bianconi event = (struct mt7921_mcu_lp_event *)skb->data; 4172afd17b4SLorenzo Bianconi 4182afd17b4SLorenzo Bianconi trace_lp_event(dev, event->state); 4192afd17b4SLorenzo Bianconi } 4202afd17b4SLorenzo Bianconi 4212afd17b4SLorenzo Bianconi static void 422*e0bf699aSDeren Wu mt7921_mcu_tx_done_event(struct mt7921_dev *dev, struct sk_buff *skb) 423*e0bf699aSDeren Wu { 424*e0bf699aSDeren Wu struct mt7921_mcu_tx_done_event *event; 425*e0bf699aSDeren Wu 426*e0bf699aSDeren Wu skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); 427*e0bf699aSDeren Wu event = (struct mt7921_mcu_tx_done_event *)skb->data; 428*e0bf699aSDeren Wu 429*e0bf699aSDeren Wu mt7921_mac_add_txs(dev, event->txs); 430*e0bf699aSDeren Wu } 431*e0bf699aSDeren Wu 432*e0bf699aSDeren Wu static void 4331c099ab4SSean Wang mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb) 4341c099ab4SSean Wang { 4351c099ab4SSean Wang struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data; 4361c099ab4SSean Wang 4371c099ab4SSean Wang switch (rxd->eid) { 4381c099ab4SSean Wang case MCU_EVENT_BSS_BEACON_LOSS: 43910de032aSSean Wang mt7921_mcu_connection_loss_event(dev, skb); 4401c099ab4SSean Wang break; 4411c099ab4SSean Wang case MCU_EVENT_SCHED_SCAN_DONE: 4421c099ab4SSean Wang case MCU_EVENT_SCAN_DONE: 4431c099ab4SSean Wang mt7921_mcu_scan_event(dev, skb); 4441c099ab4SSean Wang return; 4451c099ab4SSean Wang case MCU_EVENT_BSS_ABSENCE: 4461c099ab4SSean Wang mt7921_mcu_bss_event(dev, skb); 4471c099ab4SSean Wang break; 4481c099ab4SSean Wang case MCU_EVENT_DBG_MSG: 4491c099ab4SSean Wang mt7921_mcu_debug_msg_event(dev, skb); 4501c099ab4SSean Wang break; 4510da3c795SSean Wang case MCU_EVENT_COREDUMP: 452ca74b9b9SSean Wang dev->fw_assert = true; 4530da3c795SSean Wang mt76_connac_mcu_coredump_event(&dev->mt76, skb, 4540da3c795SSean Wang &dev->coredump); 4550da3c795SSean Wang return; 4562afd17b4SLorenzo Bianconi case MCU_EVENT_LP_INFO: 4572afd17b4SLorenzo Bianconi mt7921_mcu_low_power_event(dev, skb); 4582afd17b4SLorenzo Bianconi break; 459*e0bf699aSDeren Wu case MCU_EVENT_TX_DONE: 460*e0bf699aSDeren Wu mt7921_mcu_tx_done_event(dev, skb); 461*e0bf699aSDeren Wu break; 4621c099ab4SSean Wang default: 4631c099ab4SSean Wang break; 4641c099ab4SSean Wang } 4651c099ab4SSean Wang dev_kfree_skb(skb); 4661c099ab4SSean Wang } 4671c099ab4SSean Wang 4681c099ab4SSean Wang void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb) 4691c099ab4SSean Wang { 470f0ff5d3aSSean Wang struct mt7921_mcu_rxd *rxd; 471f0ff5d3aSSean Wang 472f0ff5d3aSSean Wang if (skb_linearize(skb)) 473f0ff5d3aSSean Wang return; 474f0ff5d3aSSean Wang 475f0ff5d3aSSean Wang rxd = (struct mt7921_mcu_rxd *)skb->data; 4761c099ab4SSean Wang 4771c099ab4SSean Wang if (rxd->eid == 0x6) { 4781c099ab4SSean Wang mt76_mcu_rx_event(&dev->mt76, skb); 4791c099ab4SSean Wang return; 4801c099ab4SSean Wang } 4811c099ab4SSean Wang 4821c099ab4SSean Wang if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT || 4831c099ab4SSean Wang rxd->eid == MCU_EVENT_BSS_BEACON_LOSS || 4841c099ab4SSean Wang rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || 4851c099ab4SSean Wang rxd->eid == MCU_EVENT_BSS_ABSENCE || 4861c099ab4SSean Wang rxd->eid == MCU_EVENT_SCAN_DONE || 4873cce2b98SDeren Wu rxd->eid == MCU_EVENT_TX_DONE || 4881c099ab4SSean Wang rxd->eid == MCU_EVENT_DBG_MSG || 4890da3c795SSean Wang rxd->eid == MCU_EVENT_COREDUMP || 4902afd17b4SLorenzo Bianconi rxd->eid == MCU_EVENT_LP_INFO || 4911c099ab4SSean Wang !rxd->seq) 4921c099ab4SSean Wang mt7921_mcu_rx_unsolicited_event(dev, skb); 4931c099ab4SSean Wang else 4941c099ab4SSean Wang mt76_mcu_rx_event(&dev->mt76, skb); 4951c099ab4SSean Wang } 4961c099ab4SSean Wang 4971c099ab4SSean Wang /** starec & wtbl **/ 4981c099ab4SSean Wang static int 4991c099ab4SSean Wang mt7921_mcu_sta_key_tlv(struct mt7921_sta *msta, struct sk_buff *skb, 5001c099ab4SSean Wang struct ieee80211_key_conf *key, enum set_key_cmd cmd) 5011c099ab4SSean Wang { 5021c099ab4SSean Wang struct mt7921_sta_key_conf *bip = &msta->bip; 5031c099ab4SSean Wang struct sta_rec_sec *sec; 5041c099ab4SSean Wang struct tlv *tlv; 5051c099ab4SSean Wang u32 len = sizeof(*sec); 5061c099ab4SSean Wang 50767aa2743SLorenzo Bianconi tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec)); 5081c099ab4SSean Wang 5091c099ab4SSean Wang sec = (struct sta_rec_sec *)tlv; 5101c099ab4SSean Wang sec->add = cmd; 5111c099ab4SSean Wang 5121c099ab4SSean Wang if (cmd == SET_KEY) { 5131c099ab4SSean Wang struct sec_key *sec_key; 5141c099ab4SSean Wang u8 cipher; 5151c099ab4SSean Wang 5161c099ab4SSean Wang cipher = mt7921_mcu_get_cipher(key->cipher); 517adedbc64SSean Wang if (cipher == MCU_CIPHER_NONE) 5181c099ab4SSean Wang return -EOPNOTSUPP; 5191c099ab4SSean Wang 5201c099ab4SSean Wang sec_key = &sec->key[0]; 5211c099ab4SSean Wang sec_key->cipher_len = sizeof(*sec_key); 5221c099ab4SSean Wang 523c368362cSRyder Lee if (cipher == MCU_CIPHER_BIP_CMAC_128) { 524c368362cSRyder Lee sec_key->cipher_id = MCU_CIPHER_AES_CCMP; 5251c099ab4SSean Wang sec_key->key_id = bip->keyidx; 5261c099ab4SSean Wang sec_key->key_len = 16; 5271c099ab4SSean Wang memcpy(sec_key->key, bip->key, 16); 5281c099ab4SSean Wang 5291c099ab4SSean Wang sec_key = &sec->key[1]; 530c368362cSRyder Lee sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128; 5311c099ab4SSean Wang sec_key->cipher_len = sizeof(*sec_key); 5321c099ab4SSean Wang sec_key->key_len = 16; 5331c099ab4SSean Wang memcpy(sec_key->key, key->key, 16); 5341c099ab4SSean Wang 5351c099ab4SSean Wang sec->n_cipher = 2; 5361c099ab4SSean Wang } else { 5371c099ab4SSean Wang sec_key->cipher_id = cipher; 5381c099ab4SSean Wang sec_key->key_id = key->keyidx; 5391c099ab4SSean Wang sec_key->key_len = key->keylen; 5401c099ab4SSean Wang memcpy(sec_key->key, key->key, key->keylen); 5411c099ab4SSean Wang 542c368362cSRyder Lee if (cipher == MCU_CIPHER_TKIP) { 5431c099ab4SSean Wang /* Rx/Tx MIC keys are swapped */ 5441c099ab4SSean Wang memcpy(sec_key->key + 16, key->key + 24, 8); 5451c099ab4SSean Wang memcpy(sec_key->key + 24, key->key + 16, 8); 5461c099ab4SSean Wang } 5471c099ab4SSean Wang 5481c099ab4SSean Wang /* store key_conf for BIP batch update */ 549c368362cSRyder Lee if (cipher == MCU_CIPHER_AES_CCMP) { 5501c099ab4SSean Wang memcpy(bip->key, key->key, key->keylen); 5511c099ab4SSean Wang bip->keyidx = key->keyidx; 5521c099ab4SSean Wang } 5531c099ab4SSean Wang 5541c099ab4SSean Wang len -= sizeof(*sec_key); 5551c099ab4SSean Wang sec->n_cipher = 1; 5561c099ab4SSean Wang } 5571c099ab4SSean Wang } else { 5581c099ab4SSean Wang len -= sizeof(sec->key); 5591c099ab4SSean Wang sec->n_cipher = 0; 5601c099ab4SSean Wang } 5611c099ab4SSean Wang sec->len = cpu_to_le16(len); 5621c099ab4SSean Wang 5631c099ab4SSean Wang return 0; 5641c099ab4SSean Wang } 5651c099ab4SSean Wang 5661c099ab4SSean Wang int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif, 5671c099ab4SSean Wang struct mt7921_sta *msta, struct ieee80211_key_conf *key, 5681c099ab4SSean Wang enum set_key_cmd cmd) 5691c099ab4SSean Wang { 5701c099ab4SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 5711c099ab4SSean Wang struct sk_buff *skb; 5721c099ab4SSean Wang int ret; 5731c099ab4SSean Wang 57467aa2743SLorenzo Bianconi skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, 57567aa2743SLorenzo Bianconi &msta->wcid); 5761c099ab4SSean Wang if (IS_ERR(skb)) 5771c099ab4SSean Wang return PTR_ERR(skb); 5781c099ab4SSean Wang 5791c099ab4SSean Wang ret = mt7921_mcu_sta_key_tlv(msta, skb, key, cmd); 5801c099ab4SSean Wang if (ret) 5811c099ab4SSean Wang return ret; 5821c099ab4SSean Wang 5831c099ab4SSean Wang return mt76_mcu_skb_send_msg(&dev->mt76, skb, 5841c099ab4SSean Wang MCU_UNI_CMD_STA_REC_UPDATE, true); 5851c099ab4SSean Wang } 5861c099ab4SSean Wang 5871c099ab4SSean Wang int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev, 5881c099ab4SSean Wang struct ieee80211_ampdu_params *params, 5891c099ab4SSean Wang bool enable) 5901c099ab4SSean Wang { 59167aa2743SLorenzo Bianconi struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv; 59267aa2743SLorenzo Bianconi 59367aa2743SLorenzo Bianconi if (enable && !params->amsdu) 59467aa2743SLorenzo Bianconi msta->wcid.amsdu = false; 59567aa2743SLorenzo Bianconi 59667aa2743SLorenzo Bianconi return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params, 59767aa2743SLorenzo Bianconi enable, true); 5981c099ab4SSean Wang } 5991c099ab4SSean Wang 6001c099ab4SSean Wang int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev, 6011c099ab4SSean Wang struct ieee80211_ampdu_params *params, 6021c099ab4SSean Wang bool enable) 6031c099ab4SSean Wang { 60467aa2743SLorenzo Bianconi struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv; 6051c099ab4SSean Wang 60667aa2743SLorenzo Bianconi return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params, 60767aa2743SLorenzo Bianconi enable, false); 6081c099ab4SSean Wang } 6091c099ab4SSean Wang 610dfc7743dSSean Wang int mt7921_mcu_restart(struct mt76_dev *dev) 6111c099ab4SSean Wang { 6121c099ab4SSean Wang struct { 6131c099ab4SSean Wang u8 power_mode; 6141c099ab4SSean Wang u8 rsv[3]; 6151c099ab4SSean Wang } req = { 6161c099ab4SSean Wang .power_mode = 1, 6171c099ab4SSean Wang }; 6181c099ab4SSean Wang 6191c099ab4SSean Wang return mt76_mcu_send_msg(dev, MCU_CMD_NIC_POWER_CTRL, &req, 6201c099ab4SSean Wang sizeof(req), false); 6211c099ab4SSean Wang } 6228910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_restart); 6231c099ab4SSean Wang 62468808872SDeren Wu static u32 mt7921_get_data_mode(struct mt7921_dev *dev, u32 info) 62568808872SDeren Wu { 62668808872SDeren Wu u32 mode = DL_MODE_NEED_RSP; 62768808872SDeren Wu 62868808872SDeren Wu if (info == PATCH_SEC_NOT_SUPPORT) 62968808872SDeren Wu return mode; 63068808872SDeren Wu 63168808872SDeren Wu switch (FIELD_GET(PATCH_SEC_ENC_TYPE_MASK, info)) { 63268808872SDeren Wu case PATCH_SEC_ENC_TYPE_PLAIN: 63368808872SDeren Wu break; 63468808872SDeren Wu case PATCH_SEC_ENC_TYPE_AES: 63568808872SDeren Wu mode |= DL_MODE_ENCRYPT; 63668808872SDeren Wu mode |= FIELD_PREP(DL_MODE_KEY_IDX, 63768808872SDeren Wu (info & PATCH_SEC_ENC_AES_KEY_MASK)) & DL_MODE_KEY_IDX; 63868808872SDeren Wu mode |= DL_MODE_RESET_SEC_IV; 63968808872SDeren Wu break; 64068808872SDeren Wu case PATCH_SEC_ENC_TYPE_SCRAMBLE: 64168808872SDeren Wu mode |= DL_MODE_ENCRYPT; 64268808872SDeren Wu mode |= DL_CONFIG_ENCRY_MODE_SEL; 64368808872SDeren Wu mode |= DL_MODE_RESET_SEC_IV; 64468808872SDeren Wu break; 64568808872SDeren Wu default: 64668808872SDeren Wu dev_err(dev->mt76.dev, "Encryption type not support!\n"); 64768808872SDeren Wu } 64868808872SDeren Wu 64968808872SDeren Wu return mode; 65068808872SDeren Wu } 65168808872SDeren Wu 65268808872SDeren Wu static char *mt7921_patch_name(struct mt7921_dev *dev) 65368808872SDeren Wu { 65468808872SDeren Wu char *ret; 65568808872SDeren Wu 65668808872SDeren Wu if (is_mt7922(&dev->mt76)) 65768808872SDeren Wu ret = MT7922_ROM_PATCH; 65868808872SDeren Wu else 65968808872SDeren Wu ret = MT7921_ROM_PATCH; 66068808872SDeren Wu 66168808872SDeren Wu return ret; 66268808872SDeren Wu } 66368808872SDeren Wu 6641c099ab4SSean Wang static int mt7921_load_patch(struct mt7921_dev *dev) 6651c099ab4SSean Wang { 6661c099ab4SSean Wang const struct mt7921_patch_hdr *hdr; 6671c099ab4SSean Wang const struct firmware *fw = NULL; 66848fab5bbSSean Wang int i, ret, sem, max_len; 66948fab5bbSSean Wang 67048fab5bbSSean Wang max_len = mt76_is_sdio(&dev->mt76) ? 2048 : 4096; 6711c099ab4SSean Wang 67267aa2743SLorenzo Bianconi sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true); 6731c099ab4SSean Wang switch (sem) { 6741c099ab4SSean Wang case PATCH_IS_DL: 6751c099ab4SSean Wang return 0; 6761c099ab4SSean Wang case PATCH_NOT_DL_SEM_SUCCESS: 6771c099ab4SSean Wang break; 6781c099ab4SSean Wang default: 6791c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to get patch semaphore\n"); 6801c099ab4SSean Wang return -EAGAIN; 6811c099ab4SSean Wang } 6821c099ab4SSean Wang 68368808872SDeren Wu ret = request_firmware(&fw, mt7921_patch_name(dev), dev->mt76.dev); 6841c099ab4SSean Wang if (ret) 6851c099ab4SSean Wang goto out; 6861c099ab4SSean Wang 6871c099ab4SSean Wang if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 6881c099ab4SSean Wang dev_err(dev->mt76.dev, "Invalid firmware\n"); 6891c099ab4SSean Wang ret = -EINVAL; 6901c099ab4SSean Wang goto out; 6911c099ab4SSean Wang } 6921c099ab4SSean Wang 6931c099ab4SSean Wang hdr = (const struct mt7921_patch_hdr *)(fw->data); 6941c099ab4SSean Wang 6951c099ab4SSean Wang dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n", 6961c099ab4SSean Wang be32_to_cpu(hdr->hw_sw_ver), hdr->build_date); 6971c099ab4SSean Wang 6981c099ab4SSean Wang for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) { 6991c099ab4SSean Wang struct mt7921_patch_sec *sec; 7001c099ab4SSean Wang const u8 *dl; 70168808872SDeren Wu u32 len, addr, mode; 70268808872SDeren Wu u32 sec_info = 0; 7031c099ab4SSean Wang 7041c099ab4SSean Wang sec = (struct mt7921_patch_sec *)(fw->data + sizeof(*hdr) + 7051c099ab4SSean Wang i * sizeof(*sec)); 7061c099ab4SSean Wang if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) != 7071c099ab4SSean Wang PATCH_SEC_TYPE_INFO) { 7081c099ab4SSean Wang ret = -EINVAL; 7091c099ab4SSean Wang goto out; 7101c099ab4SSean Wang } 7111c099ab4SSean Wang 7121c099ab4SSean Wang addr = be32_to_cpu(sec->info.addr); 7131c099ab4SSean Wang len = be32_to_cpu(sec->info.len); 7141c099ab4SSean Wang dl = fw->data + be32_to_cpu(sec->offs); 71568808872SDeren Wu sec_info = be32_to_cpu(sec->info.sec_key_idx); 71668808872SDeren Wu mode = mt7921_get_data_mode(dev, sec_info); 7171c099ab4SSean Wang 71867aa2743SLorenzo Bianconi ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len, 71968808872SDeren Wu mode); 7201c099ab4SSean Wang if (ret) { 7211c099ab4SSean Wang dev_err(dev->mt76.dev, "Download request failed\n"); 7221c099ab4SSean Wang goto out; 7231c099ab4SSean Wang } 7241c099ab4SSean Wang 725215a2efaSLorenzo Bianconi ret = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER, 72648fab5bbSSean Wang dl, len, max_len); 7271c099ab4SSean Wang if (ret) { 7281c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to send patch\n"); 7291c099ab4SSean Wang goto out; 7301c099ab4SSean Wang } 7311c099ab4SSean Wang } 7321c099ab4SSean Wang 73367aa2743SLorenzo Bianconi ret = mt76_connac_mcu_start_patch(&dev->mt76); 7341c099ab4SSean Wang if (ret) 7351c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to start patch\n"); 7361c099ab4SSean Wang 73778b21758SDeren Wu if (mt76_is_sdio(&dev->mt76)) { 73878b21758SDeren Wu /* activate again */ 73978b21758SDeren Wu ret = __mt7921_mcu_fw_pmctrl(dev); 74078b21758SDeren Wu if (ret) 74178b21758SDeren Wu return ret; 74278b21758SDeren Wu 74378b21758SDeren Wu ret = __mt7921_mcu_drv_pmctrl(dev); 74478b21758SDeren Wu if (ret) 74578b21758SDeren Wu return ret; 74678b21758SDeren Wu } 74778b21758SDeren Wu 7481c099ab4SSean Wang out: 74967aa2743SLorenzo Bianconi sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false); 7501c099ab4SSean Wang switch (sem) { 7511c099ab4SSean Wang case PATCH_REL_SEM_SUCCESS: 7521c099ab4SSean Wang break; 7531c099ab4SSean Wang default: 7541c099ab4SSean Wang ret = -EAGAIN; 7551c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); 75602d1c7d4SSean Wang break; 7571c099ab4SSean Wang } 7581c099ab4SSean Wang release_firmware(fw); 7591c099ab4SSean Wang 7601c099ab4SSean Wang return ret; 7611c099ab4SSean Wang } 7621c099ab4SSean Wang 7631c099ab4SSean Wang static u32 mt7921_mcu_gen_dl_mode(u8 feature_set, bool is_wa) 7641c099ab4SSean Wang { 7651c099ab4SSean Wang u32 ret = 0; 7661c099ab4SSean Wang 7671c099ab4SSean Wang ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ? 7681c099ab4SSean Wang (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0; 7691c099ab4SSean Wang ret |= (feature_set & FW_FEATURE_ENCRY_MODE) ? 7701c099ab4SSean Wang DL_CONFIG_ENCRY_MODE_SEL : 0; 7711c099ab4SSean Wang ret |= FIELD_PREP(DL_MODE_KEY_IDX, 7721c099ab4SSean Wang FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set)); 7731c099ab4SSean Wang ret |= DL_MODE_NEED_RSP; 7741c099ab4SSean Wang ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0; 7751c099ab4SSean Wang 7761c099ab4SSean Wang return ret; 7771c099ab4SSean Wang } 7781c099ab4SSean Wang 7791c099ab4SSean Wang static int 7801c099ab4SSean Wang mt7921_mcu_send_ram_firmware(struct mt7921_dev *dev, 7811c099ab4SSean Wang const struct mt7921_fw_trailer *hdr, 7821c099ab4SSean Wang const u8 *data, bool is_wa) 7831c099ab4SSean Wang { 78448fab5bbSSean Wang int i, offset = 0, max_len; 7851c099ab4SSean Wang u32 override = 0, option = 0; 7861c099ab4SSean Wang 78748fab5bbSSean Wang max_len = mt76_is_sdio(&dev->mt76) ? 2048 : 4096; 78848fab5bbSSean Wang 7891c099ab4SSean Wang for (i = 0; i < hdr->n_region; i++) { 7901c099ab4SSean Wang const struct mt7921_fw_region *region; 7911c099ab4SSean Wang int err; 7921c099ab4SSean Wang u32 len, addr, mode; 7931c099ab4SSean Wang 7941c099ab4SSean Wang region = (const struct mt7921_fw_region *)((const u8 *)hdr - 7951c099ab4SSean Wang (hdr->n_region - i) * sizeof(*region)); 7961c099ab4SSean Wang mode = mt7921_mcu_gen_dl_mode(region->feature_set, is_wa); 7971c099ab4SSean Wang len = le32_to_cpu(region->len); 7981c099ab4SSean Wang addr = le32_to_cpu(region->addr); 7991c099ab4SSean Wang 8001c099ab4SSean Wang if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR) 8011c099ab4SSean Wang override = addr; 8021c099ab4SSean Wang 80367aa2743SLorenzo Bianconi err = mt76_connac_mcu_init_download(&dev->mt76, addr, len, 80467aa2743SLorenzo Bianconi mode); 8051c099ab4SSean Wang if (err) { 8061c099ab4SSean Wang dev_err(dev->mt76.dev, "Download request failed\n"); 8071c099ab4SSean Wang return err; 8081c099ab4SSean Wang } 8091c099ab4SSean Wang 810215a2efaSLorenzo Bianconi err = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER, 81148fab5bbSSean Wang data + offset, len, max_len); 8121c099ab4SSean Wang if (err) { 8131c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to send firmware.\n"); 8141c099ab4SSean Wang return err; 8151c099ab4SSean Wang } 8161c099ab4SSean Wang 8171c099ab4SSean Wang offset += len; 8181c099ab4SSean Wang } 8191c099ab4SSean Wang 8201c099ab4SSean Wang if (override) 8211c099ab4SSean Wang option |= FW_START_OVERRIDE; 8221c099ab4SSean Wang 8231c099ab4SSean Wang if (is_wa) 8241c099ab4SSean Wang option |= FW_START_WORKING_PDA_CR4; 8251c099ab4SSean Wang 82667aa2743SLorenzo Bianconi return mt76_connac_mcu_start_firmware(&dev->mt76, override, option); 8271c099ab4SSean Wang } 8281c099ab4SSean Wang 82968808872SDeren Wu static char *mt7921_ram_name(struct mt7921_dev *dev) 83068808872SDeren Wu { 83168808872SDeren Wu char *ret; 83268808872SDeren Wu 83368808872SDeren Wu if (is_mt7922(&dev->mt76)) 83468808872SDeren Wu ret = MT7922_FIRMWARE_WM; 83568808872SDeren Wu else 83668808872SDeren Wu ret = MT7921_FIRMWARE_WM; 83768808872SDeren Wu 83868808872SDeren Wu return ret; 83968808872SDeren Wu } 84068808872SDeren Wu 8411c099ab4SSean Wang static int mt7921_load_ram(struct mt7921_dev *dev) 8421c099ab4SSean Wang { 8431c099ab4SSean Wang const struct mt7921_fw_trailer *hdr; 8441c099ab4SSean Wang const struct firmware *fw; 8451c099ab4SSean Wang int ret; 8461c099ab4SSean Wang 84768808872SDeren Wu ret = request_firmware(&fw, mt7921_ram_name(dev), dev->mt76.dev); 8481c099ab4SSean Wang if (ret) 8491c099ab4SSean Wang return ret; 8501c099ab4SSean Wang 8511c099ab4SSean Wang if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 8521c099ab4SSean Wang dev_err(dev->mt76.dev, "Invalid firmware\n"); 8531c099ab4SSean Wang ret = -EINVAL; 8541c099ab4SSean Wang goto out; 8551c099ab4SSean Wang } 8561c099ab4SSean Wang 8571c099ab4SSean Wang hdr = (const struct mt7921_fw_trailer *)(fw->data + fw->size - 8581c099ab4SSean Wang sizeof(*hdr)); 8591c099ab4SSean Wang 8601c099ab4SSean Wang dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n", 8611c099ab4SSean Wang hdr->fw_ver, hdr->build_date); 8621c099ab4SSean Wang 8631c099ab4SSean Wang ret = mt7921_mcu_send_ram_firmware(dev, hdr, fw->data, false); 8641c099ab4SSean Wang if (ret) { 8651c099ab4SSean Wang dev_err(dev->mt76.dev, "Failed to start WM firmware\n"); 8661c099ab4SSean Wang goto out; 8671c099ab4SSean Wang } 8681c099ab4SSean Wang 8691c099ab4SSean Wang snprintf(dev->mt76.hw->wiphy->fw_version, 8701c099ab4SSean Wang sizeof(dev->mt76.hw->wiphy->fw_version), 8711c099ab4SSean Wang "%.10s-%.15s", hdr->fw_ver, hdr->build_date); 8721c099ab4SSean Wang 8731c099ab4SSean Wang out: 8741c099ab4SSean Wang release_firmware(fw); 8751c099ab4SSean Wang 8761c099ab4SSean Wang return ret; 8771c099ab4SSean Wang } 8781c099ab4SSean Wang 8791c099ab4SSean Wang static int mt7921_load_firmware(struct mt7921_dev *dev) 8801c099ab4SSean Wang { 8811c099ab4SSean Wang int ret; 8821c099ab4SSean Wang 8831c099ab4SSean Wang ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY); 88448fab5bbSSean Wang if (ret && mt76_is_mmio(&dev->mt76)) { 8851c099ab4SSean Wang dev_dbg(dev->mt76.dev, "Firmware is already download\n"); 886c3426904SAaron Ma goto fw_loaded; 8871c099ab4SSean Wang } 8881c099ab4SSean Wang 8891c099ab4SSean Wang ret = mt7921_load_patch(dev); 8901c099ab4SSean Wang if (ret) 8911c099ab4SSean Wang return ret; 8921c099ab4SSean Wang 8931c099ab4SSean Wang ret = mt7921_load_ram(dev); 8941c099ab4SSean Wang if (ret) 8951c099ab4SSean Wang return ret; 8961c099ab4SSean Wang 8971c099ab4SSean Wang if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY, 8981c099ab4SSean Wang MT_TOP_MISC2_FW_N9_RDY, 1500)) { 8991c099ab4SSean Wang dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); 9001c099ab4SSean Wang 9011c099ab4SSean Wang return -EIO; 9021c099ab4SSean Wang } 9031c099ab4SSean Wang 904c3426904SAaron Ma fw_loaded: 9051c099ab4SSean Wang 906ffa1bf97SSean Wang #ifdef CONFIG_PM 907022159b0SLorenzo Bianconi dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support; 908ffa1bf97SSean Wang #endif /* CONFIG_PM */ 909ffa1bf97SSean Wang 9101c099ab4SSean Wang dev_err(dev->mt76.dev, "Firmware init done\n"); 9111c099ab4SSean Wang 9121c099ab4SSean Wang return 0; 9131c099ab4SSean Wang } 9141c099ab4SSean Wang 9151c099ab4SSean Wang int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl) 9161c099ab4SSean Wang { 9171c099ab4SSean Wang struct { 9181c099ab4SSean Wang u8 ctrl_val; 9191c099ab4SSean Wang u8 pad[3]; 9201c099ab4SSean Wang } data = { 9211c099ab4SSean Wang .ctrl_val = ctrl 9221c099ab4SSean Wang }; 9231c099ab4SSean Wang 9241c099ab4SSean Wang return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_FWLOG_2_HOST, &data, 9251c099ab4SSean Wang sizeof(data), false); 9261c099ab4SSean Wang } 9271c099ab4SSean Wang 928d32464e6SLorenzo Bianconi int mt7921_run_firmware(struct mt7921_dev *dev) 929d32464e6SLorenzo Bianconi { 930d32464e6SLorenzo Bianconi int err; 931d32464e6SLorenzo Bianconi 932d32464e6SLorenzo Bianconi err = mt7921_load_firmware(dev); 933d32464e6SLorenzo Bianconi if (err) 934d32464e6SLorenzo Bianconi return err; 935d32464e6SLorenzo Bianconi 93616d98b54SSean Wang err = mt76_connac_mcu_get_nic_capability(&dev->mphy); 93716d98b54SSean Wang if (err) 93816d98b54SSean Wang return err; 939d32464e6SLorenzo Bianconi 94016d98b54SSean Wang set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); 94116d98b54SSean Wang return mt7921_mcu_fw_log_2_host(dev, 1); 942d32464e6SLorenzo Bianconi } 9438910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_run_firmware); 944d32464e6SLorenzo Bianconi 9451c099ab4SSean Wang void mt7921_mcu_exit(struct mt7921_dev *dev) 9461c099ab4SSean Wang { 9471c099ab4SSean Wang skb_queue_purge(&dev->mt76.mcu.res_q); 9481c099ab4SSean Wang } 9498910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_exit); 9501c099ab4SSean Wang 9511c099ab4SSean Wang int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif) 9521c099ab4SSean Wang { 9531c099ab4SSean Wang #define WMM_AIFS_SET BIT(0) 9541c099ab4SSean Wang #define WMM_CW_MIN_SET BIT(1) 9551c099ab4SSean Wang #define WMM_CW_MAX_SET BIT(2) 9561c099ab4SSean Wang #define WMM_TXOP_SET BIT(3) 9571c099ab4SSean Wang #define WMM_PARAM_SET GENMASK(3, 0) 9581c099ab4SSean Wang #define TX_CMD_MODE 1 9591c099ab4SSean Wang struct edca { 9601c099ab4SSean Wang u8 queue; 9611c099ab4SSean Wang u8 set; 9621c099ab4SSean Wang u8 aifs; 9631c099ab4SSean Wang u8 cw_min; 9641c099ab4SSean Wang __le16 cw_max; 9651c099ab4SSean Wang __le16 txop; 9661c099ab4SSean Wang }; 9671c099ab4SSean Wang struct mt7921_mcu_tx { 9681c099ab4SSean Wang u8 total; 9691c099ab4SSean Wang u8 action; 9701c099ab4SSean Wang u8 valid; 9711c099ab4SSean Wang u8 mode; 9721c099ab4SSean Wang 9731c099ab4SSean Wang struct edca edca[IEEE80211_NUM_ACS]; 9741c099ab4SSean Wang } __packed req = { 9751c099ab4SSean Wang .valid = true, 9761c099ab4SSean Wang .mode = TX_CMD_MODE, 9771c099ab4SSean Wang .total = IEEE80211_NUM_ACS, 9781c099ab4SSean Wang }; 9791c099ab4SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 980bb0ae4cfSSean Wang struct mu_edca { 981bb0ae4cfSSean Wang u8 cw_min; 982bb0ae4cfSSean Wang u8 cw_max; 983bb0ae4cfSSean Wang u8 aifsn; 984bb0ae4cfSSean Wang u8 acm; 985bb0ae4cfSSean Wang u8 timer; 986bb0ae4cfSSean Wang u8 padding[3]; 987bb0ae4cfSSean Wang }; 988bb0ae4cfSSean Wang struct mt7921_mcu_mu_tx { 989bb0ae4cfSSean Wang u8 ver; 990bb0ae4cfSSean Wang u8 pad0; 991bb0ae4cfSSean Wang __le16 len; 992bb0ae4cfSSean Wang u8 bss_idx; 993bb0ae4cfSSean Wang u8 qos; 994bb0ae4cfSSean Wang u8 wmm_idx; 995bb0ae4cfSSean Wang u8 pad1; 996bb0ae4cfSSean Wang struct mu_edca edca[IEEE80211_NUM_ACS]; 997bb0ae4cfSSean Wang u8 pad3[32]; 998bb0ae4cfSSean Wang } __packed req_mu = { 999bb0ae4cfSSean Wang .bss_idx = mvif->mt76.idx, 1000bb0ae4cfSSean Wang .qos = vif->bss_conf.qos, 1001bb0ae4cfSSean Wang .wmm_idx = mvif->mt76.wmm_idx, 1002bb0ae4cfSSean Wang }; 1003bb0ae4cfSSean Wang int ac, ret; 10041c099ab4SSean Wang 10051c099ab4SSean Wang for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 10061c099ab4SSean Wang struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; 10071c099ab4SSean Wang struct edca *e = &req.edca[ac]; 10081c099ab4SSean Wang 10091c099ab4SSean Wang e->set = WMM_PARAM_SET; 10101c099ab4SSean Wang e->queue = ac + mvif->mt76.wmm_idx * MT7921_MAX_WMM_SETS; 10111c099ab4SSean Wang e->aifs = q->aifs; 10121c099ab4SSean Wang e->txop = cpu_to_le16(q->txop); 10131c099ab4SSean Wang 10141c099ab4SSean Wang if (q->cw_min) 10151c099ab4SSean Wang e->cw_min = fls(q->cw_min); 10161c099ab4SSean Wang else 10171c099ab4SSean Wang e->cw_min = 5; 10181c099ab4SSean Wang 10191c099ab4SSean Wang if (q->cw_max) 10201c099ab4SSean Wang e->cw_max = cpu_to_le16(fls(q->cw_max)); 10211c099ab4SSean Wang else 10221c099ab4SSean Wang e->cw_max = cpu_to_le16(10); 10231c099ab4SSean Wang } 1024bb0ae4cfSSean Wang 1025bb0ae4cfSSean Wang ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, &req, 10261c099ab4SSean Wang sizeof(req), true); 1027bb0ae4cfSSean Wang if (ret) 1028bb0ae4cfSSean Wang return ret; 1029bb0ae4cfSSean Wang 1030bb0ae4cfSSean Wang if (!vif->bss_conf.he_support) 1031bb0ae4cfSSean Wang return 0; 1032bb0ae4cfSSean Wang 1033bb0ae4cfSSean Wang for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { 1034bb0ae4cfSSean Wang struct ieee80211_he_mu_edca_param_ac_rec *q; 1035bb0ae4cfSSean Wang struct mu_edca *e; 1036bb0ae4cfSSean Wang int to_aci[] = {1, 0, 2, 3}; 1037bb0ae4cfSSean Wang 1038bb0ae4cfSSean Wang if (!mvif->queue_params[ac].mu_edca) 1039bb0ae4cfSSean Wang break; 1040bb0ae4cfSSean Wang 1041bb0ae4cfSSean Wang q = &mvif->queue_params[ac].mu_edca_param_rec; 1042bb0ae4cfSSean Wang e = &(req_mu.edca[to_aci[ac]]); 1043bb0ae4cfSSean Wang 1044bb0ae4cfSSean Wang e->cw_min = q->ecw_min_max & 0xf; 1045bb0ae4cfSSean Wang e->cw_max = (q->ecw_min_max & 0xf0) >> 4; 1046bb0ae4cfSSean Wang e->aifsn = q->aifsn; 1047bb0ae4cfSSean Wang e->timer = q->mu_edca_timer; 1048bb0ae4cfSSean Wang } 1049bb0ae4cfSSean Wang 1050bb0ae4cfSSean Wang return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_MU_EDCA_PARMS, &req_mu, 1051bb0ae4cfSSean Wang sizeof(req_mu), false); 10521c099ab4SSean Wang } 10531c099ab4SSean Wang 10541c099ab4SSean Wang int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd) 10551c099ab4SSean Wang { 10561c099ab4SSean Wang struct mt7921_dev *dev = phy->dev; 10571c099ab4SSean Wang struct cfg80211_chan_def *chandef = &phy->mt76->chandef; 10581c099ab4SSean Wang int freq1 = chandef->center_freq1; 10591c099ab4SSean Wang struct { 10601c099ab4SSean Wang u8 control_ch; 10611c099ab4SSean Wang u8 center_ch; 10621c099ab4SSean Wang u8 bw; 10631c099ab4SSean Wang u8 tx_streams_num; 10641c099ab4SSean Wang u8 rx_streams; /* mask or num */ 10651c099ab4SSean Wang u8 switch_reason; 10661c099ab4SSean Wang u8 band_idx; 10671c099ab4SSean Wang u8 center_ch2; /* for 80+80 only */ 10681c099ab4SSean Wang __le16 cac_case; 10691c099ab4SSean Wang u8 channel_band; 10701c099ab4SSean Wang u8 rsv0; 10711c099ab4SSean Wang __le32 outband_freq; 10721c099ab4SSean Wang u8 txpower_drop; 10731c099ab4SSean Wang u8 ap_bw; 10741c099ab4SSean Wang u8 ap_center_ch; 10751c099ab4SSean Wang u8 rsv1[57]; 10761c099ab4SSean Wang } __packed req = { 10771c099ab4SSean Wang .control_ch = chandef->chan->hw_value, 10781c099ab4SSean Wang .center_ch = ieee80211_frequency_to_channel(freq1), 10791c099ab4SSean Wang .bw = mt7921_mcu_chan_bw(chandef), 10801c099ab4SSean Wang .tx_streams_num = hweight8(phy->mt76->antenna_mask), 10811c099ab4SSean Wang .rx_streams = phy->mt76->antenna_mask, 10821c099ab4SSean Wang .band_idx = phy != &dev->phy, 10831c099ab4SSean Wang }; 10841c099ab4SSean Wang 108550ac15a5SLorenzo Bianconi if (chandef->chan->band == NL80211_BAND_6GHZ) 108650ac15a5SLorenzo Bianconi req.channel_band = 2; 108750ac15a5SLorenzo Bianconi else 108850ac15a5SLorenzo Bianconi req.channel_band = chandef->chan->band; 108950ac15a5SLorenzo Bianconi 10901c099ab4SSean Wang if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) 10911c099ab4SSean Wang req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; 10921c099ab4SSean Wang else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) && 10931c099ab4SSean Wang chandef->chan->dfs_state != NL80211_DFS_AVAILABLE) 10941c099ab4SSean Wang req.switch_reason = CH_SWITCH_DFS; 10951c099ab4SSean Wang else 10961c099ab4SSean Wang req.switch_reason = CH_SWITCH_NORMAL; 10971c099ab4SSean Wang 10981c099ab4SSean Wang if (cmd == MCU_EXT_CMD_CHANNEL_SWITCH) 10991c099ab4SSean Wang req.rx_streams = hweight8(req.rx_streams); 11001c099ab4SSean Wang 11011c099ab4SSean Wang if (chandef->width == NL80211_CHAN_WIDTH_80P80) { 11021c099ab4SSean Wang int freq2 = chandef->center_freq2; 11031c099ab4SSean Wang 11041c099ab4SSean Wang req.center_ch2 = ieee80211_frequency_to_channel(freq2); 11051c099ab4SSean Wang } 11061c099ab4SSean Wang 11071c099ab4SSean Wang return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); 11081c099ab4SSean Wang } 11091c099ab4SSean Wang 11101c099ab4SSean Wang int mt7921_mcu_set_eeprom(struct mt7921_dev *dev) 11111c099ab4SSean Wang { 11121c099ab4SSean Wang struct req_hdr { 11131c099ab4SSean Wang u8 buffer_mode; 11141c099ab4SSean Wang u8 format; 11151c099ab4SSean Wang __le16 len; 11161c099ab4SSean Wang } __packed req = { 11171c099ab4SSean Wang .buffer_mode = EE_MODE_EFUSE, 11181c099ab4SSean Wang .format = EE_FORMAT_WHOLE, 11191c099ab4SSean Wang }; 11201c099ab4SSean Wang 11211c099ab4SSean Wang return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE, 11221c099ab4SSean Wang &req, sizeof(req), true); 11231c099ab4SSean Wang } 11248910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom); 11251c099ab4SSean Wang 11261c099ab4SSean Wang int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset) 11271c099ab4SSean Wang { 11281c099ab4SSean Wang struct mt7921_mcu_eeprom_info req = { 11291c099ab4SSean Wang .addr = cpu_to_le32(round_down(offset, 16)), 11301c099ab4SSean Wang }; 11311c099ab4SSean Wang struct mt7921_mcu_eeprom_info *res; 11321c099ab4SSean Wang struct sk_buff *skb; 11331c099ab4SSean Wang int ret; 11341c099ab4SSean Wang u8 *buf; 11351c099ab4SSean Wang 11361c099ab4SSean Wang ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_ACCESS, &req, 11371c099ab4SSean Wang sizeof(req), true, &skb); 11381c099ab4SSean Wang if (ret) 11391c099ab4SSean Wang return ret; 11401c099ab4SSean Wang 11411c099ab4SSean Wang res = (struct mt7921_mcu_eeprom_info *)skb->data; 11421c099ab4SSean Wang buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr); 11431c099ab4SSean Wang memcpy(buf, res->data, 16); 11441c099ab4SSean Wang dev_kfree_skb(skb); 11451c099ab4SSean Wang 11461c099ab4SSean Wang return 0; 11471c099ab4SSean Wang } 11481c099ab4SSean Wang 114956d965daSSean Wang int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif) 115056d965daSSean Wang { 115156d965daSSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 115256d965daSSean Wang struct { 115356d965daSSean Wang struct { 115456d965daSSean Wang u8 bss_idx; 115556d965daSSean Wang u8 pad[3]; 115656d965daSSean Wang } __packed hdr; 115756d965daSSean Wang struct ps_tlv { 115856d965daSSean Wang __le16 tag; 115956d965daSSean Wang __le16 len; 116056d965daSSean Wang u8 ps_state; /* 0: device awake 116156d965daSSean Wang * 1: static power save 116256d965daSSean Wang * 2: dynamic power saving 116356d965daSSean Wang * 3: enter TWT power saving 116456d965daSSean Wang * 4: leave TWT power saving 116556d965daSSean Wang */ 116656d965daSSean Wang u8 pad[3]; 116756d965daSSean Wang } __packed ps; 116856d965daSSean Wang } __packed ps_req = { 116956d965daSSean Wang .hdr = { 117056d965daSSean Wang .bss_idx = mvif->mt76.idx, 117156d965daSSean Wang }, 117256d965daSSean Wang .ps = { 117356d965daSSean Wang .tag = cpu_to_le16(UNI_BSS_INFO_PS), 117456d965daSSean Wang .len = cpu_to_le16(sizeof(struct ps_tlv)), 117556d965daSSean Wang .ps_state = vif->bss_conf.ps ? 2 : 0, 117656d965daSSean Wang }, 117756d965daSSean Wang }; 117856d965daSSean Wang 117956d965daSSean Wang if (vif->type != NL80211_IFTYPE_STATION) 118056d965daSSean Wang return -EOPNOTSUPP; 118156d965daSSean Wang 118256d965daSSean Wang return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE, 118356d965daSSean Wang &ps_req, sizeof(ps_req), true); 118456d965daSSean Wang } 11854086ee28SSean Wang 1186890809caSLorenzo Bianconi static int 1187890809caSLorenzo Bianconi mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif, 11884086ee28SSean Wang bool enable) 11894086ee28SSean Wang { 11904086ee28SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 11914086ee28SSean Wang struct { 11924086ee28SSean Wang struct { 11934086ee28SSean Wang u8 bss_idx; 11944086ee28SSean Wang u8 pad[3]; 11954086ee28SSean Wang } __packed hdr; 11964086ee28SSean Wang struct bcnft_tlv { 11974086ee28SSean Wang __le16 tag; 11984086ee28SSean Wang __le16 len; 11994086ee28SSean Wang __le16 bcn_interval; 12004086ee28SSean Wang u8 dtim_period; 12014086ee28SSean Wang u8 pad; 12024086ee28SSean Wang } __packed bcnft; 12034086ee28SSean Wang } __packed bcnft_req = { 12044086ee28SSean Wang .hdr = { 12054086ee28SSean Wang .bss_idx = mvif->mt76.idx, 12064086ee28SSean Wang }, 12074086ee28SSean Wang .bcnft = { 12084086ee28SSean Wang .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), 12094086ee28SSean Wang .len = cpu_to_le16(sizeof(struct bcnft_tlv)), 12104086ee28SSean Wang .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 12114086ee28SSean Wang .dtim_period = vif->bss_conf.dtim_period, 12124086ee28SSean Wang }, 12134086ee28SSean Wang }; 12144086ee28SSean Wang 12154086ee28SSean Wang if (vif->type != NL80211_IFTYPE_STATION) 12164086ee28SSean Wang return 0; 12174086ee28SSean Wang 12184086ee28SSean Wang return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE, 12194086ee28SSean Wang &bcnft_req, sizeof(bcnft_req), true); 12204086ee28SSean Wang } 12214086ee28SSean Wang 1222890809caSLorenzo Bianconi static int 1223890809caSLorenzo Bianconi mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif, 12244086ee28SSean Wang bool enable) 12254086ee28SSean Wang { 12264086ee28SSean Wang struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 12274086ee28SSean Wang struct { 12284086ee28SSean Wang u8 bss_idx; 12294086ee28SSean Wang u8 dtim_period; 12304086ee28SSean Wang __le16 aid; 12314086ee28SSean Wang __le16 bcn_interval; 12324086ee28SSean Wang __le16 atim_window; 12334086ee28SSean Wang u8 uapsd; 12344086ee28SSean Wang u8 bmc_delivered_ac; 12354086ee28SSean Wang u8 bmc_triggered_ac; 12364086ee28SSean Wang u8 pad; 12374086ee28SSean Wang } req = { 12384086ee28SSean Wang .bss_idx = mvif->mt76.idx, 12394086ee28SSean Wang .aid = cpu_to_le16(vif->bss_conf.aid), 12404086ee28SSean Wang .dtim_period = vif->bss_conf.dtim_period, 12414086ee28SSean Wang .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), 12424086ee28SSean Wang }; 12434086ee28SSean Wang struct { 12444086ee28SSean Wang u8 bss_idx; 12454086ee28SSean Wang u8 pad[3]; 12464086ee28SSean Wang } req_hdr = { 12474086ee28SSean Wang .bss_idx = mvif->mt76.idx, 12484086ee28SSean Wang }; 12494086ee28SSean Wang int err; 12504086ee28SSean Wang 12514086ee28SSean Wang if (vif->type != NL80211_IFTYPE_STATION) 12524086ee28SSean Wang return 0; 12534086ee28SSean Wang 12544086ee28SSean Wang err = mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_ABORT, &req_hdr, 12554086ee28SSean Wang sizeof(req_hdr), false); 12564086ee28SSean Wang if (err < 0 || !enable) 12574086ee28SSean Wang return err; 12584086ee28SSean Wang 12594086ee28SSean Wang return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_CONNECTED, &req, 12604086ee28SSean Wang sizeof(req), false); 12614086ee28SSean Wang } 12621d8efc74SSean Wang 1263f5056657SSean Wang int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta, 1264f5056657SSean Wang struct ieee80211_vif *vif, bool enable, 1265f5056657SSean Wang enum mt76_sta_info_state state) 126636fcc8cfSLorenzo Bianconi { 126736fcc8cfSLorenzo Bianconi struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; 126836fcc8cfSLorenzo Bianconi int rssi = -ewma_rssi_read(&mvif->rssi); 126936fcc8cfSLorenzo Bianconi struct mt76_sta_cmd_info info = { 127036fcc8cfSLorenzo Bianconi .sta = sta, 127136fcc8cfSLorenzo Bianconi .vif = vif, 127236fcc8cfSLorenzo Bianconi .enable = enable, 127336fcc8cfSLorenzo Bianconi .cmd = MCU_UNI_CMD_STA_REC_UPDATE, 1274f5056657SSean Wang .state = state, 127582453b1cSLorenzo Bianconi .offload_fw = true, 127636fcc8cfSLorenzo Bianconi .rcpi = to_rcpi(rssi), 127736fcc8cfSLorenzo Bianconi }; 127836fcc8cfSLorenzo Bianconi struct mt7921_sta *msta; 127936fcc8cfSLorenzo Bianconi 128036fcc8cfSLorenzo Bianconi msta = sta ? (struct mt7921_sta *)sta->drv_priv : NULL; 128136fcc8cfSLorenzo Bianconi info.wcid = msta ? &msta->wcid : &mvif->sta.wcid; 1282f5056657SSean Wang info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true; 128336fcc8cfSLorenzo Bianconi 1284f5056657SSean Wang return mt76_connac_mcu_sta_cmd(&dev->mphy, &info); 128536fcc8cfSLorenzo Bianconi } 128636fcc8cfSLorenzo Bianconi 12877bf0a71eSSean Wang int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev) 12887bf0a71eSSean Wang { 12897bf0a71eSSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 12907bf0a71eSSean Wang struct mt76_connac_pm *pm = &dev->pm; 12917bf0a71eSSean Wang int err = 0; 12927bf0a71eSSean Wang 12937bf0a71eSSean Wang mutex_lock(&pm->mutex); 12947bf0a71eSSean Wang 12957bf0a71eSSean Wang if (!test_bit(MT76_STATE_PM, &mphy->state)) 12967bf0a71eSSean Wang goto out; 12977bf0a71eSSean Wang 12987bf0a71eSSean Wang err = __mt7921_mcu_drv_pmctrl(dev); 12997bf0a71eSSean Wang out: 130036873246SLorenzo Bianconi mutex_unlock(&pm->mutex); 13011d8efc74SSean Wang 1302fad90e43SLorenzo Bianconi if (err) 1303fad90e43SLorenzo Bianconi mt7921_reset(&dev->mt76); 1304fad90e43SLorenzo Bianconi 1305fad90e43SLorenzo Bianconi return err; 13061d8efc74SSean Wang } 13078910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_drv_pmctrl); 13081d8efc74SSean Wang 13091d8efc74SSean Wang int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev) 13101d8efc74SSean Wang { 13111d8efc74SSean Wang struct mt76_phy *mphy = &dev->mt76.phy; 131236873246SLorenzo Bianconi struct mt76_connac_pm *pm = &dev->pm; 1313dfc7743dSSean Wang int err = 0; 1314fad90e43SLorenzo Bianconi 131536873246SLorenzo Bianconi mutex_lock(&pm->mutex); 13161d8efc74SSean Wang 131736873246SLorenzo Bianconi if (mt76_connac_skip_fw_pmctrl(mphy, pm)) 1318fad90e43SLorenzo Bianconi goto out; 13191d8efc74SSean Wang 1320dfc7743dSSean Wang err = __mt7921_mcu_fw_pmctrl(dev); 1321fad90e43SLorenzo Bianconi out: 132236873246SLorenzo Bianconi mutex_unlock(&pm->mutex); 13231d8efc74SSean Wang 1324fad90e43SLorenzo Bianconi if (err) 1325fad90e43SLorenzo Bianconi mt7921_reset(&dev->mt76); 1326fad90e43SLorenzo Bianconi 1327fad90e43SLorenzo Bianconi return err; 13281d8efc74SSean Wang } 13298910a4e5SSean Wang EXPORT_SYMBOL_GPL(mt7921_mcu_fw_pmctrl); 13301d8efc74SSean Wang 1331890809caSLorenzo Bianconi int mt7921_mcu_set_beacon_filter(struct mt7921_dev *dev, 1332890809caSLorenzo Bianconi struct ieee80211_vif *vif, 1333890809caSLorenzo Bianconi bool enable) 13341d8efc74SSean Wang { 133510de032aSSean Wang struct ieee80211_hw *hw = mt76_hw(dev); 1336890809caSLorenzo Bianconi int err; 13371d8efc74SSean Wang 1338890809caSLorenzo Bianconi if (enable) { 1339890809caSLorenzo Bianconi err = mt7921_mcu_uni_bss_bcnft(dev, vif, true); 1340890809caSLorenzo Bianconi if (err) 1341890809caSLorenzo Bianconi return err; 1342159f6dd6SSean Wang 13431d8efc74SSean Wang vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; 134410de032aSSean Wang ieee80211_hw_set(hw, CONNECTION_MONITOR); 13451d8efc74SSean Wang mt76_set(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON); 1346890809caSLorenzo Bianconi 1347890809caSLorenzo Bianconi return 0; 1348890809caSLorenzo Bianconi } 1349890809caSLorenzo Bianconi 1350890809caSLorenzo Bianconi err = mt7921_mcu_set_bss_pm(dev, vif, false); 1351890809caSLorenzo Bianconi if (err) 1352890809caSLorenzo Bianconi return err; 1353890809caSLorenzo Bianconi 13541d8efc74SSean Wang vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER; 135510de032aSSean Wang __clear_bit(IEEE80211_HW_CONNECTION_MONITOR, hw->flags); 13561d8efc74SSean Wang mt76_clear(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON); 1357890809caSLorenzo Bianconi 1358890809caSLorenzo Bianconi return 0; 13591d8efc74SSean Wang } 13609c9d8321SSean Wang 1361ea29acc9SSean Wang int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr) 1362ea29acc9SSean Wang { 1363ea29acc9SSean Wang struct mt7921_txpwr_event *event; 1364ea29acc9SSean Wang struct mt7921_txpwr_req req = { 1365ea29acc9SSean Wang .dbdc_idx = 0, 1366ea29acc9SSean Wang }; 1367ea29acc9SSean Wang struct sk_buff *skb; 1368ea29acc9SSean Wang int ret; 1369ea29acc9SSean Wang 1370ea29acc9SSean Wang ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CMD_GET_TXPWR, 1371ea29acc9SSean Wang &req, sizeof(req), true, &skb); 1372ea29acc9SSean Wang if (ret) 1373ea29acc9SSean Wang return ret; 1374ea29acc9SSean Wang 1375ea29acc9SSean Wang event = (struct mt7921_txpwr_event *)skb->data; 1376ea29acc9SSean Wang WARN_ON(skb->len != le16_to_cpu(event->len)); 1377ea29acc9SSean Wang memcpy(txpwr, &event->txpwr, sizeof(event->txpwr)); 1378ea29acc9SSean Wang 1379ea29acc9SSean Wang dev_kfree_skb(skb); 1380ea29acc9SSean Wang 1381ea29acc9SSean Wang return 0; 1382ea29acc9SSean Wang } 1383