17f17b86aSRyder Lee // SPDX-License-Identifier: ISC 2c8846e10SFelix Fietkau 3c8846e10SFelix Fietkau #include <linux/firmware.h> 4c8846e10SFelix Fietkau #include "mt7603.h" 5c8846e10SFelix Fietkau #include "mcu.h" 6c8846e10SFelix Fietkau #include "eeprom.h" 7c8846e10SFelix Fietkau 8c8846e10SFelix Fietkau #define MCU_SKB_RESERVE 8 9c8846e10SFelix Fietkau 10c8846e10SFelix Fietkau struct mt7603_fw_trailer { 11c8846e10SFelix Fietkau char fw_ver[10]; 12c8846e10SFelix Fietkau char build_date[15]; 13c8846e10SFelix Fietkau __le32 dl_len; 14c8846e10SFelix Fietkau } __packed; 15c8846e10SFelix Fietkau 16c8846e10SFelix Fietkau static int 17f320d812SFelix Fietkau mt7603_mcu_parse_response(struct mt76_dev *mdev, int cmd, 18f320d812SFelix Fietkau struct sk_buff *skb, int seq) 19f320d812SFelix Fietkau { 2096a607b6SFelix Fietkau struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76); 2196a607b6SFelix Fietkau struct mt7603_mcu_rxd *rxd; 22f320d812SFelix Fietkau 2396a607b6SFelix Fietkau if (!skb) { 2453d35b1aSLorenzo Bianconi dev_err(mdev->dev, "MCU message %02x (seq %d) timed out\n", 2553d35b1aSLorenzo Bianconi abs(cmd), seq); 2696a607b6SFelix Fietkau dev->mcu_hang = MT7603_WATCHDOG_TIMEOUT; 2796a607b6SFelix Fietkau return -ETIMEDOUT; 2896a607b6SFelix Fietkau } 2996a607b6SFelix Fietkau 3096a607b6SFelix Fietkau rxd = (struct mt7603_mcu_rxd *)skb->data; 31f320d812SFelix Fietkau if (seq != rxd->seq) 32f320d812SFelix Fietkau return -EAGAIN; 33f320d812SFelix Fietkau 34f320d812SFelix Fietkau return 0; 35f320d812SFelix Fietkau } 36f320d812SFelix Fietkau 37f320d812SFelix Fietkau static int 3814b80ba2SFelix Fietkau mt7603_mcu_skb_send_msg(struct mt76_dev *mdev, struct sk_buff *skb, 39114fe5e3SLorenzo Bianconi int cmd, int *wait_seq) 40c8846e10SFelix Fietkau { 4114b80ba2SFelix Fietkau struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76); 42c8846e10SFelix Fietkau int hdrlen = dev->mcu_running ? sizeof(struct mt7603_mcu_txd) : 12; 43c8846e10SFelix Fietkau struct mt7603_mcu_txd *txd; 44c8846e10SFelix Fietkau u8 seq; 45c8846e10SFelix Fietkau 4614b80ba2SFelix Fietkau mdev->mcu.timeout = 3 * HZ; 4714b80ba2SFelix Fietkau 4809872957SLorenzo Bianconi seq = ++mdev->mcu.msg_seq & 0xf; 49c8846e10SFelix Fietkau if (!seq) 5009872957SLorenzo Bianconi seq = ++mdev->mcu.msg_seq & 0xf; 51c8846e10SFelix Fietkau 52c8846e10SFelix Fietkau txd = (struct mt7603_mcu_txd *)skb_push(skb, hdrlen); 53c8846e10SFelix Fietkau 54c8846e10SFelix Fietkau txd->len = cpu_to_le16(skb->len); 55c8846e10SFelix Fietkau if (cmd == -MCU_CMD_FW_SCATTER) 56c8846e10SFelix Fietkau txd->pq_id = cpu_to_le16(MCU_PORT_QUEUE_FW); 57c8846e10SFelix Fietkau else 58c8846e10SFelix Fietkau txd->pq_id = cpu_to_le16(MCU_PORT_QUEUE); 59c8846e10SFelix Fietkau txd->pkt_type = MCU_PKT_ID; 60c8846e10SFelix Fietkau txd->seq = seq; 61c8846e10SFelix Fietkau 62c8846e10SFelix Fietkau if (cmd < 0) { 63c8846e10SFelix Fietkau txd->cid = -cmd; 64114fe5e3SLorenzo Bianconi txd->set_query = MCU_Q_NA; 65c8846e10SFelix Fietkau } else { 66c8846e10SFelix Fietkau txd->cid = MCU_CMD_EXT_CID; 67c8846e10SFelix Fietkau txd->ext_cid = cmd; 68114fe5e3SLorenzo Bianconi txd->set_query = MCU_Q_SET; 69c8846e10SFelix Fietkau txd->ext_cid_ack = 1; 70c8846e10SFelix Fietkau } 71c8846e10SFelix Fietkau 72c8846e10SFelix Fietkau if (wait_seq) 73c8846e10SFelix Fietkau *wait_seq = seq; 74c8846e10SFelix Fietkau 75e637763bSLorenzo Bianconi return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[MT_MCUQ_WM], skb, 0); 76c8846e10SFelix Fietkau } 77c8846e10SFelix Fietkau 78c8846e10SFelix Fietkau static int 79c8846e10SFelix Fietkau mt7603_mcu_init_download(struct mt7603_dev *dev, u32 addr, u32 len) 80c8846e10SFelix Fietkau { 81c8846e10SFelix Fietkau struct { 82c8846e10SFelix Fietkau __le32 addr; 83c8846e10SFelix Fietkau __le32 len; 84c8846e10SFelix Fietkau __le32 mode; 85c8846e10SFelix Fietkau } req = { 86c8846e10SFelix Fietkau .addr = cpu_to_le32(addr), 87c8846e10SFelix Fietkau .len = cpu_to_le32(len), 88c8846e10SFelix Fietkau .mode = cpu_to_le32(BIT(31)), 89c8846e10SFelix Fietkau }; 90c8846e10SFelix Fietkau 91cb5cdd4cSFelix Fietkau return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_TARGET_ADDRESS_LEN_REQ, 9211ca82d7SLorenzo Bianconi &req, sizeof(req), true); 93c8846e10SFelix Fietkau } 94c8846e10SFelix Fietkau 95c8846e10SFelix Fietkau static int 96c8846e10SFelix Fietkau mt7603_mcu_start_firmware(struct mt7603_dev *dev, u32 addr) 97c8846e10SFelix Fietkau { 98c8846e10SFelix Fietkau struct { 99c8846e10SFelix Fietkau __le32 override; 100c8846e10SFelix Fietkau __le32 addr; 101c8846e10SFelix Fietkau } req = { 102c8846e10SFelix Fietkau .override = cpu_to_le32(addr ? 1 : 0), 103c8846e10SFelix Fietkau .addr = cpu_to_le32(addr), 104c8846e10SFelix Fietkau }; 105c8846e10SFelix Fietkau 106cb5cdd4cSFelix Fietkau return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ, &req, 107cb5cdd4cSFelix Fietkau sizeof(req), true); 108c8846e10SFelix Fietkau } 109c8846e10SFelix Fietkau 110c8846e10SFelix Fietkau static int 111a4834814SLorenzo Bianconi mt7603_mcu_restart(struct mt76_dev *dev) 112c8846e10SFelix Fietkau { 113cb5cdd4cSFelix Fietkau return mt76_mcu_send_msg(dev, -MCU_CMD_RESTART_DL_REQ, NULL, 0, true); 114c8846e10SFelix Fietkau } 115c8846e10SFelix Fietkau 116cc173875SLorenzo Bianconi static int mt7603_load_firmware(struct mt7603_dev *dev) 117c8846e10SFelix Fietkau { 118c8846e10SFelix Fietkau const struct firmware *fw; 119c8846e10SFelix Fietkau const struct mt7603_fw_trailer *hdr; 120c8846e10SFelix Fietkau const char *firmware; 121c8846e10SFelix Fietkau int dl_len; 122c8846e10SFelix Fietkau u32 addr, val; 123c8846e10SFelix Fietkau int ret; 124c8846e10SFelix Fietkau 125c8846e10SFelix Fietkau if (is_mt7628(dev)) { 126c8846e10SFelix Fietkau if (mt76xx_rev(dev) == MT7628_REV_E1) 127c8846e10SFelix Fietkau firmware = MT7628_FIRMWARE_E1; 128c8846e10SFelix Fietkau else 129c8846e10SFelix Fietkau firmware = MT7628_FIRMWARE_E2; 130c8846e10SFelix Fietkau } else { 131c8846e10SFelix Fietkau if (mt76xx_rev(dev) < MT7603_REV_E2) 132c8846e10SFelix Fietkau firmware = MT7603_FIRMWARE_E1; 133c8846e10SFelix Fietkau else 134c8846e10SFelix Fietkau firmware = MT7603_FIRMWARE_E2; 135c8846e10SFelix Fietkau } 136c8846e10SFelix Fietkau 137c8846e10SFelix Fietkau ret = request_firmware(&fw, firmware, dev->mt76.dev); 138c8846e10SFelix Fietkau if (ret) 139c8846e10SFelix Fietkau return ret; 140c8846e10SFelix Fietkau 141c8846e10SFelix Fietkau if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 142c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Invalid firmware\n"); 143c8846e10SFelix Fietkau ret = -EINVAL; 144c8846e10SFelix Fietkau goto out; 145c8846e10SFelix Fietkau } 146c8846e10SFelix Fietkau 147c8846e10SFelix Fietkau hdr = (const struct mt7603_fw_trailer *)(fw->data + fw->size - 148c8846e10SFelix Fietkau sizeof(*hdr)); 149c8846e10SFelix Fietkau 150c8846e10SFelix Fietkau dev_info(dev->mt76.dev, "Firmware Version: %.10s\n", hdr->fw_ver); 151c8846e10SFelix Fietkau dev_info(dev->mt76.dev, "Build Time: %.15s\n", hdr->build_date); 152c8846e10SFelix Fietkau 153c8846e10SFelix Fietkau addr = mt7603_reg_map(dev, 0x50012498); 154c8846e10SFelix Fietkau mt76_wr(dev, addr, 0x5); 155c8846e10SFelix Fietkau mt76_wr(dev, addr, 0x5); 156c8846e10SFelix Fietkau udelay(1); 157c8846e10SFelix Fietkau 158c8846e10SFelix Fietkau /* switch to bypass mode */ 159c8846e10SFelix Fietkau mt76_rmw(dev, MT_SCH_4, MT_SCH_4_FORCE_QID, 160c8846e10SFelix Fietkau MT_SCH_4_BYPASS | FIELD_PREP(MT_SCH_4_FORCE_QID, 5)); 161c8846e10SFelix Fietkau 162c8846e10SFelix Fietkau val = mt76_rr(dev, MT_TOP_MISC2); 163c8846e10SFelix Fietkau if (val & BIT(1)) { 164c8846e10SFelix Fietkau dev_info(dev->mt76.dev, "Firmware already running...\n"); 165c8846e10SFelix Fietkau goto running; 166c8846e10SFelix Fietkau } 167c8846e10SFelix Fietkau 168c8846e10SFelix Fietkau if (!mt76_poll_msec(dev, MT_TOP_MISC2, BIT(0) | BIT(1), BIT(0), 500)) { 169c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Timeout waiting for ROM code to become ready\n"); 170c8846e10SFelix Fietkau ret = -EIO; 171c8846e10SFelix Fietkau goto out; 172c8846e10SFelix Fietkau } 173c8846e10SFelix Fietkau 174c8846e10SFelix Fietkau dl_len = le32_to_cpu(hdr->dl_len) + 4; 175c8846e10SFelix Fietkau ret = mt7603_mcu_init_download(dev, MCU_FIRMWARE_ADDRESS, dl_len); 176c8846e10SFelix Fietkau if (ret) { 177c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Download request failed\n"); 178c8846e10SFelix Fietkau goto out; 179c8846e10SFelix Fietkau } 180c8846e10SFelix Fietkau 1813cb43b66SLorenzo Bianconi ret = mt76_mcu_send_firmware(&dev->mt76, -MCU_CMD_FW_SCATTER, 1823cb43b66SLorenzo Bianconi fw->data, dl_len); 183c8846e10SFelix Fietkau if (ret) { 184c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Failed to send firmware to device\n"); 185c8846e10SFelix Fietkau goto out; 186c8846e10SFelix Fietkau } 187c8846e10SFelix Fietkau 188c8846e10SFelix Fietkau ret = mt7603_mcu_start_firmware(dev, MCU_FIRMWARE_ADDRESS); 189c8846e10SFelix Fietkau if (ret) { 190c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Failed to start firmware\n"); 191c8846e10SFelix Fietkau goto out; 192c8846e10SFelix Fietkau } 193c8846e10SFelix Fietkau 194c8846e10SFelix Fietkau if (!mt76_poll_msec(dev, MT_TOP_MISC2, BIT(1), BIT(1), 500)) { 195c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Timeout waiting for firmware to initialize\n"); 196c8846e10SFelix Fietkau ret = -EIO; 197c8846e10SFelix Fietkau goto out; 198c8846e10SFelix Fietkau } 199c8846e10SFelix Fietkau 200c8846e10SFelix Fietkau running: 201c8846e10SFelix Fietkau mt76_clear(dev, MT_SCH_4, MT_SCH_4_FORCE_QID | MT_SCH_4_BYPASS); 202c8846e10SFelix Fietkau 203c8846e10SFelix Fietkau mt76_set(dev, MT_SCH_4, BIT(8)); 204c8846e10SFelix Fietkau mt76_clear(dev, MT_SCH_4, BIT(8)); 205c8846e10SFelix Fietkau 206c8846e10SFelix Fietkau dev->mcu_running = true; 2074d0fe26fSLorenzo Bianconi snprintf(dev->mt76.hw->wiphy->fw_version, 2084d0fe26fSLorenzo Bianconi sizeof(dev->mt76.hw->wiphy->fw_version), 2094d0fe26fSLorenzo Bianconi "%.10s-%.15s", hdr->fw_ver, hdr->build_date); 210c8846e10SFelix Fietkau dev_info(dev->mt76.dev, "firmware init done\n"); 211c8846e10SFelix Fietkau 212c8846e10SFelix Fietkau out: 213c8846e10SFelix Fietkau release_firmware(fw); 214c8846e10SFelix Fietkau 215c8846e10SFelix Fietkau return ret; 216c8846e10SFelix Fietkau } 217c8846e10SFelix Fietkau 218cc173875SLorenzo Bianconi int mt7603_mcu_init(struct mt7603_dev *dev) 219cc173875SLorenzo Bianconi { 220cc173875SLorenzo Bianconi static const struct mt76_mcu_ops mt7603_mcu_ops = { 221bb31a80eSLorenzo Bianconi .headroom = sizeof(struct mt7603_mcu_txd), 22214b80ba2SFelix Fietkau .mcu_skb_send_msg = mt7603_mcu_skb_send_msg, 223f320d812SFelix Fietkau .mcu_parse_response = mt7603_mcu_parse_response, 224a4834814SLorenzo Bianconi .mcu_restart = mt7603_mcu_restart, 225cc173875SLorenzo Bianconi }; 226cc173875SLorenzo Bianconi 227cc173875SLorenzo Bianconi dev->mt76.mcu_ops = &mt7603_mcu_ops; 228cc173875SLorenzo Bianconi return mt7603_load_firmware(dev); 229cc173875SLorenzo Bianconi } 230cc173875SLorenzo Bianconi 231c8846e10SFelix Fietkau void mt7603_mcu_exit(struct mt7603_dev *dev) 232c8846e10SFelix Fietkau { 233a4834814SLorenzo Bianconi __mt76_mcu_restart(&dev->mt76); 23409872957SLorenzo Bianconi skb_queue_purge(&dev->mt76.mcu.res_q); 235c8846e10SFelix Fietkau } 236c8846e10SFelix Fietkau 237c8846e10SFelix Fietkau int mt7603_mcu_set_eeprom(struct mt7603_dev *dev) 238c8846e10SFelix Fietkau { 239c8846e10SFelix Fietkau static const u16 req_fields[] = { 240c8846e10SFelix Fietkau #define WORD(_start) \ 241c8846e10SFelix Fietkau _start, \ 242c8846e10SFelix Fietkau _start + 1 243c8846e10SFelix Fietkau #define GROUP_2G(_start) \ 244c8846e10SFelix Fietkau WORD(_start), \ 245c8846e10SFelix Fietkau WORD(_start + 2), \ 246c8846e10SFelix Fietkau WORD(_start + 4) 247c8846e10SFelix Fietkau 248c8846e10SFelix Fietkau MT_EE_NIC_CONF_0 + 1, 249c8846e10SFelix Fietkau WORD(MT_EE_NIC_CONF_1), 250c8846e10SFelix Fietkau MT_EE_WIFI_RF_SETTING, 251c8846e10SFelix Fietkau MT_EE_TX_POWER_DELTA_BW40, 252c8846e10SFelix Fietkau MT_EE_TX_POWER_DELTA_BW80 + 1, 253c8846e10SFelix Fietkau MT_EE_TX_POWER_EXT_PA_5G, 254c8846e10SFelix Fietkau MT_EE_TEMP_SENSOR_CAL, 255c8846e10SFelix Fietkau GROUP_2G(MT_EE_TX_POWER_0_START_2G), 256c8846e10SFelix Fietkau GROUP_2G(MT_EE_TX_POWER_1_START_2G), 257c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_CCK), 258c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_OFDM_2G_6M), 259c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_OFDM_2G_24M), 260c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_OFDM_2G_54M), 261c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_HT_BPSK_QPSK), 262c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_HT_16_64_QAM), 263c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_HT_64_QAM), 264c8846e10SFelix Fietkau MT_EE_ELAN_RX_MODE_GAIN, 265c8846e10SFelix Fietkau MT_EE_ELAN_RX_MODE_NF, 266c8846e10SFelix Fietkau MT_EE_ELAN_RX_MODE_P1DB, 267c8846e10SFelix Fietkau MT_EE_ELAN_BYPASS_MODE_GAIN, 268c8846e10SFelix Fietkau MT_EE_ELAN_BYPASS_MODE_NF, 269c8846e10SFelix Fietkau MT_EE_ELAN_BYPASS_MODE_P1DB, 270c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_NEG_6_7), 271c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_NEG_4_5), 272c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_NEG_2_3), 273c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_NEG_0_1), 274c8846e10SFelix Fietkau WORD(MT_EE_REF_STEP_24G), 275c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_PLUS_1_2), 276c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_PLUS_3_4), 277c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_PLUS_5_6), 278c8846e10SFelix Fietkau MT_EE_STEP_NUM_PLUS_7, 279c8846e10SFelix Fietkau MT_EE_XTAL_FREQ_OFFSET, 280c8846e10SFelix Fietkau MT_EE_XTAL_TRIM_2_COMP, 281c8846e10SFelix Fietkau MT_EE_XTAL_TRIM_3_COMP, 282c8846e10SFelix Fietkau MT_EE_XTAL_WF_RFCAL, 283c8846e10SFelix Fietkau 284c8846e10SFelix Fietkau /* unknown fields below */ 285c8846e10SFelix Fietkau WORD(0x24), 286c8846e10SFelix Fietkau 0x34, 287c8846e10SFelix Fietkau 0x39, 288c8846e10SFelix Fietkau 0x3b, 289c8846e10SFelix Fietkau WORD(0x42), 290c8846e10SFelix Fietkau WORD(0x9e), 291c8846e10SFelix Fietkau 0xf2, 292c8846e10SFelix Fietkau WORD(0xf8), 293c8846e10SFelix Fietkau 0xfa, 294c8846e10SFelix Fietkau 0x12e, 295c8846e10SFelix Fietkau WORD(0x130), WORD(0x132), WORD(0x134), WORD(0x136), 296c8846e10SFelix Fietkau WORD(0x138), WORD(0x13a), WORD(0x13c), WORD(0x13e), 297c8846e10SFelix Fietkau 298c8846e10SFelix Fietkau #undef GROUP_2G 299c8846e10SFelix Fietkau #undef WORD 300c8846e10SFelix Fietkau 301c8846e10SFelix Fietkau }; 302c8846e10SFelix Fietkau struct req_data { 303676fabd1SLorenzo Bianconi __le16 addr; 304c8846e10SFelix Fietkau u8 val; 305c8846e10SFelix Fietkau u8 pad; 306c8846e10SFelix Fietkau } __packed; 307c8846e10SFelix Fietkau struct { 308c8846e10SFelix Fietkau u8 buffer_mode; 309c8846e10SFelix Fietkau u8 len; 310c8846e10SFelix Fietkau u8 pad[2]; 3114d2a6f7bSLorenzo Bianconi } req_hdr = { 312c8846e10SFelix Fietkau .buffer_mode = 1, 313c8846e10SFelix Fietkau .len = ARRAY_SIZE(req_fields) - 1, 314c8846e10SFelix Fietkau }; 3154d2a6f7bSLorenzo Bianconi const int size = 0xff * sizeof(struct req_data); 3164d2a6f7bSLorenzo Bianconi u8 *req, *eep = (u8 *)dev->mt76.eeprom.data; 3174d2a6f7bSLorenzo Bianconi int i, ret, len = sizeof(req_hdr) + size; 3184d2a6f7bSLorenzo Bianconi struct req_data *data; 319c8846e10SFelix Fietkau 3204d2a6f7bSLorenzo Bianconi BUILD_BUG_ON(ARRAY_SIZE(req_fields) * sizeof(*data) > size); 321c8846e10SFelix Fietkau 3224d2a6f7bSLorenzo Bianconi req = kmalloc(len, GFP_KERNEL); 3234d2a6f7bSLorenzo Bianconi if (!req) 3244d2a6f7bSLorenzo Bianconi return -ENOMEM; 3254d2a6f7bSLorenzo Bianconi 3264d2a6f7bSLorenzo Bianconi memcpy(req, &req_hdr, sizeof(req_hdr)); 3274d2a6f7bSLorenzo Bianconi data = (struct req_data *)(req + sizeof(req_hdr)); 3284d2a6f7bSLorenzo Bianconi memset(data, 0, size); 329c8846e10SFelix Fietkau for (i = 0; i < ARRAY_SIZE(req_fields); i++) { 3304d2a6f7bSLorenzo Bianconi data[i].addr = cpu_to_le16(req_fields[i]); 3314d2a6f7bSLorenzo Bianconi data[i].val = eep[req_fields[i]]; 332c8846e10SFelix Fietkau } 333c8846e10SFelix Fietkau 334cb5cdd4cSFelix Fietkau ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE, 3354d2a6f7bSLorenzo Bianconi req, len, true); 3364d2a6f7bSLorenzo Bianconi kfree(req); 3374d2a6f7bSLorenzo Bianconi 3384d2a6f7bSLorenzo Bianconi return ret; 339c8846e10SFelix Fietkau } 340c8846e10SFelix Fietkau 341c8846e10SFelix Fietkau static int mt7603_mcu_set_tx_power(struct mt7603_dev *dev) 342c8846e10SFelix Fietkau { 343c8846e10SFelix Fietkau struct { 344c8846e10SFelix Fietkau u8 center_channel; 345c8846e10SFelix Fietkau u8 tssi; 346c8846e10SFelix Fietkau u8 temp_comp; 347c8846e10SFelix Fietkau u8 target_power[2]; 348c8846e10SFelix Fietkau u8 rate_power_delta[14]; 349c8846e10SFelix Fietkau u8 bw_power_delta; 350c8846e10SFelix Fietkau u8 ch_power_delta[6]; 351c8846e10SFelix Fietkau u8 temp_comp_power[17]; 352c8846e10SFelix Fietkau u8 reserved; 353c8846e10SFelix Fietkau } req = { 35496747a51SFelix Fietkau .center_channel = dev->mphy.chandef.chan->hw_value, 355c8846e10SFelix Fietkau #define EEP_VAL(n) ((u8 *)dev->mt76.eeprom.data)[n] 356c8846e10SFelix Fietkau .tssi = EEP_VAL(MT_EE_NIC_CONF_1 + 1), 357c8846e10SFelix Fietkau .temp_comp = EEP_VAL(MT_EE_NIC_CONF_1), 358c8846e10SFelix Fietkau .target_power = { 359c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_0_START_2G + 2), 360c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_1_START_2G + 2) 361c8846e10SFelix Fietkau }, 362c8846e10SFelix Fietkau .bw_power_delta = EEP_VAL(MT_EE_TX_POWER_DELTA_BW40), 363c8846e10SFelix Fietkau .ch_power_delta = { 364c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_0_START_2G + 3), 365c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_0_START_2G + 4), 366c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_0_START_2G + 5), 367c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_1_START_2G + 3), 368c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_1_START_2G + 4), 369c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_1_START_2G + 5) 370c8846e10SFelix Fietkau }, 371c8846e10SFelix Fietkau #undef EEP_VAL 372c8846e10SFelix Fietkau }; 373c8846e10SFelix Fietkau u8 *eep = (u8 *)dev->mt76.eeprom.data; 374c8846e10SFelix Fietkau 375c8846e10SFelix Fietkau memcpy(req.rate_power_delta, eep + MT_EE_TX_POWER_CCK, 376c8846e10SFelix Fietkau sizeof(req.rate_power_delta)); 377c8846e10SFelix Fietkau 378c8846e10SFelix Fietkau memcpy(req.temp_comp_power, eep + MT_EE_STEP_NUM_NEG_6_7, 379c8846e10SFelix Fietkau sizeof(req.temp_comp_power)); 380c8846e10SFelix Fietkau 381cb5cdd4cSFelix Fietkau return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_TX_POWER_CTRL, 38211ca82d7SLorenzo Bianconi &req, sizeof(req), true); 383c8846e10SFelix Fietkau } 384c8846e10SFelix Fietkau 385c8846e10SFelix Fietkau int mt7603_mcu_set_channel(struct mt7603_dev *dev) 386c8846e10SFelix Fietkau { 38796747a51SFelix Fietkau struct cfg80211_chan_def *chandef = &dev->mphy.chandef; 388c8846e10SFelix Fietkau struct ieee80211_hw *hw = mt76_hw(dev); 389beaaeb6bSFelix Fietkau int n_chains = hweight8(dev->mphy.antenna_mask); 390c8846e10SFelix Fietkau struct { 391c8846e10SFelix Fietkau u8 control_chan; 392c8846e10SFelix Fietkau u8 center_chan; 393c8846e10SFelix Fietkau u8 bw; 394c8846e10SFelix Fietkau u8 tx_streams; 395c8846e10SFelix Fietkau u8 rx_streams; 396c8846e10SFelix Fietkau u8 _res0[7]; 397c8846e10SFelix Fietkau u8 txpower[21]; 398c8846e10SFelix Fietkau u8 _res1[3]; 399c8846e10SFelix Fietkau } req = { 400c8846e10SFelix Fietkau .control_chan = chandef->chan->hw_value, 401c8846e10SFelix Fietkau .center_chan = chandef->chan->hw_value, 402c8846e10SFelix Fietkau .bw = MT_BW_20, 403c8846e10SFelix Fietkau .tx_streams = n_chains, 404c8846e10SFelix Fietkau .rx_streams = n_chains, 405c8846e10SFelix Fietkau }; 406*4bbd6d83SLorenzo Bianconi s8 tx_power = hw->conf.power_level * 2; 40711ca82d7SLorenzo Bianconi int i, ret; 408c8846e10SFelix Fietkau 40996747a51SFelix Fietkau if (dev->mphy.chandef.width == NL80211_CHAN_WIDTH_40) { 410c8846e10SFelix Fietkau req.bw = MT_BW_40; 411c8846e10SFelix Fietkau if (chandef->center_freq1 > chandef->chan->center_freq) 412c8846e10SFelix Fietkau req.center_chan += 2; 413c8846e10SFelix Fietkau else 414c8846e10SFelix Fietkau req.center_chan -= 2; 415c8846e10SFelix Fietkau } 416c8846e10SFelix Fietkau 417*4bbd6d83SLorenzo Bianconi tx_power = mt76_get_sar_power(&dev->mphy, chandef->chan, tx_power); 418beaaeb6bSFelix Fietkau if (dev->mphy.antenna_mask == 3) 419c8846e10SFelix Fietkau tx_power -= 6; 420c8846e10SFelix Fietkau tx_power = min(tx_power, dev->tx_power_limit); 421c8846e10SFelix Fietkau 422beaaeb6bSFelix Fietkau dev->mphy.txpower_cur = tx_power; 423c8846e10SFelix Fietkau 424c8846e10SFelix Fietkau for (i = 0; i < ARRAY_SIZE(req.txpower); i++) 425c8846e10SFelix Fietkau req.txpower[i] = tx_power; 426c8846e10SFelix Fietkau 427cb5cdd4cSFelix Fietkau ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_CHANNEL_SWITCH, &req, 428cb5cdd4cSFelix Fietkau sizeof(req), true); 429c8846e10SFelix Fietkau if (ret) 430c8846e10SFelix Fietkau return ret; 431c8846e10SFelix Fietkau 432c8846e10SFelix Fietkau return mt7603_mcu_set_tx_power(dev); 433c8846e10SFelix Fietkau } 434