1c8846e10SFelix Fietkau /* 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 17114fe5e3SLorenzo Bianconi __mt7603_mcu_msg_send(struct mt7603_dev *dev, struct sk_buff *skb, 18114fe5e3SLorenzo Bianconi int cmd, int *wait_seq) 19c8846e10SFelix Fietkau { 20c8846e10SFelix Fietkau int hdrlen = dev->mcu_running ? sizeof(struct mt7603_mcu_txd) : 12; 21c8846e10SFelix Fietkau struct mt76_dev *mdev = &dev->mt76; 22c8846e10SFelix Fietkau struct mt7603_mcu_txd *txd; 23c8846e10SFelix Fietkau u8 seq; 24c8846e10SFelix Fietkau 25c8846e10SFelix Fietkau seq = ++mdev->mmio.mcu.msg_seq & 0xf; 26c8846e10SFelix Fietkau if (!seq) 27c8846e10SFelix Fietkau seq = ++mdev->mmio.mcu.msg_seq & 0xf; 28c8846e10SFelix Fietkau 29c8846e10SFelix Fietkau txd = (struct mt7603_mcu_txd *)skb_push(skb, hdrlen); 30c8846e10SFelix Fietkau memset(txd, 0, hdrlen); 31c8846e10SFelix Fietkau 32c8846e10SFelix Fietkau txd->len = cpu_to_le16(skb->len); 33c8846e10SFelix Fietkau if (cmd == -MCU_CMD_FW_SCATTER) 34c8846e10SFelix Fietkau txd->pq_id = cpu_to_le16(MCU_PORT_QUEUE_FW); 35c8846e10SFelix Fietkau else 36c8846e10SFelix Fietkau txd->pq_id = cpu_to_le16(MCU_PORT_QUEUE); 37c8846e10SFelix Fietkau txd->pkt_type = MCU_PKT_ID; 38c8846e10SFelix Fietkau txd->seq = seq; 39c8846e10SFelix Fietkau 40c8846e10SFelix Fietkau if (cmd < 0) { 41c8846e10SFelix Fietkau txd->cid = -cmd; 42114fe5e3SLorenzo Bianconi txd->set_query = MCU_Q_NA; 43c8846e10SFelix Fietkau } else { 44c8846e10SFelix Fietkau txd->cid = MCU_CMD_EXT_CID; 45c8846e10SFelix Fietkau txd->ext_cid = cmd; 46114fe5e3SLorenzo Bianconi txd->set_query = MCU_Q_SET; 47c8846e10SFelix Fietkau txd->ext_cid_ack = 1; 48c8846e10SFelix Fietkau } 49c8846e10SFelix Fietkau 50c8846e10SFelix Fietkau if (wait_seq) 51c8846e10SFelix Fietkau *wait_seq = seq; 52c8846e10SFelix Fietkau 53c8846e10SFelix Fietkau return mt76_tx_queue_skb_raw(dev, MT_TXQ_MCU, skb, 0); 54c8846e10SFelix Fietkau } 55c8846e10SFelix Fietkau 56c8846e10SFelix Fietkau static int 5711ca82d7SLorenzo Bianconi mt7603_mcu_msg_send(struct mt7603_dev *dev, int cmd, const void *data, 5811ca82d7SLorenzo Bianconi int len, bool wait_resp) 59c8846e10SFelix Fietkau { 60c8846e10SFelix Fietkau struct mt76_dev *mdev = &dev->mt76; 61c8846e10SFelix Fietkau unsigned long expires = jiffies + 3 * HZ; 62c8846e10SFelix Fietkau struct mt7603_mcu_rxd *rxd; 6311ca82d7SLorenzo Bianconi struct sk_buff *skb; 64c8846e10SFelix Fietkau int ret, seq; 65c8846e10SFelix Fietkau 6611ca82d7SLorenzo Bianconi skb = mt7603_mcu_msg_alloc(data, len); 6711ca82d7SLorenzo Bianconi if (!skb) 6811ca82d7SLorenzo Bianconi return -ENOMEM; 6911ca82d7SLorenzo Bianconi 70c8846e10SFelix Fietkau mutex_lock(&mdev->mmio.mcu.mutex); 71c8846e10SFelix Fietkau 72114fe5e3SLorenzo Bianconi ret = __mt7603_mcu_msg_send(dev, skb, cmd, &seq); 73c8846e10SFelix Fietkau if (ret) 74c8846e10SFelix Fietkau goto out; 75c8846e10SFelix Fietkau 7611ca82d7SLorenzo Bianconi while (wait_resp) { 77c8846e10SFelix Fietkau bool check_seq = false; 78c8846e10SFelix Fietkau 79c8846e10SFelix Fietkau skb = mt76_mcu_get_response(&dev->mt76, expires); 80c8846e10SFelix Fietkau if (!skb) { 81c8846e10SFelix Fietkau dev_err(mdev->dev, 82c8846e10SFelix Fietkau "MCU message %d (seq %d) timed out\n", 83c8846e10SFelix Fietkau cmd, seq); 84c8846e10SFelix Fietkau dev->mcu_hang = MT7603_WATCHDOG_TIMEOUT; 85c8846e10SFelix Fietkau ret = -ETIMEDOUT; 86c8846e10SFelix Fietkau break; 87c8846e10SFelix Fietkau } 88c8846e10SFelix Fietkau 89c8846e10SFelix Fietkau rxd = (struct mt7603_mcu_rxd *)skb->data; 90c8846e10SFelix Fietkau if (seq == rxd->seq) 91c8846e10SFelix Fietkau check_seq = true; 92c8846e10SFelix Fietkau 93c8846e10SFelix Fietkau dev_kfree_skb(skb); 94c8846e10SFelix Fietkau 95c8846e10SFelix Fietkau if (check_seq) 96c8846e10SFelix Fietkau break; 97c8846e10SFelix Fietkau } 98c8846e10SFelix Fietkau 99c8846e10SFelix Fietkau out: 100c8846e10SFelix Fietkau mutex_unlock(&mdev->mmio.mcu.mutex); 101c8846e10SFelix Fietkau 102c8846e10SFelix Fietkau return ret; 103c8846e10SFelix Fietkau } 104c8846e10SFelix Fietkau 105c8846e10SFelix Fietkau static int 106c8846e10SFelix Fietkau mt7603_mcu_init_download(struct mt7603_dev *dev, u32 addr, u32 len) 107c8846e10SFelix Fietkau { 108c8846e10SFelix Fietkau struct { 109c8846e10SFelix Fietkau __le32 addr; 110c8846e10SFelix Fietkau __le32 len; 111c8846e10SFelix Fietkau __le32 mode; 112c8846e10SFelix Fietkau } req = { 113c8846e10SFelix Fietkau .addr = cpu_to_le32(addr), 114c8846e10SFelix Fietkau .len = cpu_to_le32(len), 115c8846e10SFelix Fietkau .mode = cpu_to_le32(BIT(31)), 116c8846e10SFelix Fietkau }; 117c8846e10SFelix Fietkau 11811ca82d7SLorenzo Bianconi return mt7603_mcu_msg_send(dev, -MCU_CMD_TARGET_ADDRESS_LEN_REQ, 11911ca82d7SLorenzo Bianconi &req, sizeof(req), true); 120c8846e10SFelix Fietkau } 121c8846e10SFelix Fietkau 122c8846e10SFelix Fietkau static int 123c8846e10SFelix Fietkau mt7603_mcu_send_firmware(struct mt7603_dev *dev, const void *data, int len) 124c8846e10SFelix Fietkau { 125c8846e10SFelix Fietkau struct sk_buff *skb; 126c8846e10SFelix Fietkau int ret = 0; 127c8846e10SFelix Fietkau 128c8846e10SFelix Fietkau while (len > 0) { 129c8846e10SFelix Fietkau int cur_len = min_t(int, 4096 - sizeof(struct mt7603_mcu_txd), 130c8846e10SFelix Fietkau len); 131c8846e10SFelix Fietkau 132c8846e10SFelix Fietkau skb = mt7603_mcu_msg_alloc(data, cur_len); 133c8846e10SFelix Fietkau if (!skb) 134c8846e10SFelix Fietkau return -ENOMEM; 135c8846e10SFelix Fietkau 136c8846e10SFelix Fietkau ret = __mt7603_mcu_msg_send(dev, skb, -MCU_CMD_FW_SCATTER, 137114fe5e3SLorenzo Bianconi NULL); 138c8846e10SFelix Fietkau if (ret) 139c8846e10SFelix Fietkau break; 140c8846e10SFelix Fietkau 141c8846e10SFelix Fietkau data += cur_len; 142c8846e10SFelix Fietkau len -= cur_len; 143c8846e10SFelix Fietkau } 144c8846e10SFelix Fietkau 145c8846e10SFelix Fietkau return ret; 146c8846e10SFelix Fietkau } 147c8846e10SFelix Fietkau 148c8846e10SFelix Fietkau static int 149c8846e10SFelix Fietkau mt7603_mcu_start_firmware(struct mt7603_dev *dev, u32 addr) 150c8846e10SFelix Fietkau { 151c8846e10SFelix Fietkau struct { 152c8846e10SFelix Fietkau __le32 override; 153c8846e10SFelix Fietkau __le32 addr; 154c8846e10SFelix Fietkau } req = { 155c8846e10SFelix Fietkau .override = cpu_to_le32(addr ? 1 : 0), 156c8846e10SFelix Fietkau .addr = cpu_to_le32(addr), 157c8846e10SFelix Fietkau }; 158c8846e10SFelix Fietkau 15911ca82d7SLorenzo Bianconi return mt7603_mcu_msg_send(dev, -MCU_CMD_FW_START_REQ, 16011ca82d7SLorenzo Bianconi &req, sizeof(req), true); 161c8846e10SFelix Fietkau } 162c8846e10SFelix Fietkau 163c8846e10SFelix Fietkau static int 164c8846e10SFelix Fietkau mt7603_mcu_restart(struct mt7603_dev *dev) 165c8846e10SFelix Fietkau { 16611ca82d7SLorenzo Bianconi return mt7603_mcu_msg_send(dev, -MCU_CMD_RESTART_DL_REQ, 16711ca82d7SLorenzo Bianconi NULL, 0, true); 168c8846e10SFelix Fietkau } 169c8846e10SFelix Fietkau 170047348fbSLorenzo Bianconi int mt7603_load_firmware(struct mt7603_dev *dev) 171c8846e10SFelix Fietkau { 172c8846e10SFelix Fietkau const struct firmware *fw; 173c8846e10SFelix Fietkau const struct mt7603_fw_trailer *hdr; 174c8846e10SFelix Fietkau const char *firmware; 175c8846e10SFelix Fietkau int dl_len; 176c8846e10SFelix Fietkau u32 addr, val; 177c8846e10SFelix Fietkau int ret; 178c8846e10SFelix Fietkau 179c8846e10SFelix Fietkau if (is_mt7628(dev)) { 180c8846e10SFelix Fietkau if (mt76xx_rev(dev) == MT7628_REV_E1) 181c8846e10SFelix Fietkau firmware = MT7628_FIRMWARE_E1; 182c8846e10SFelix Fietkau else 183c8846e10SFelix Fietkau firmware = MT7628_FIRMWARE_E2; 184c8846e10SFelix Fietkau } else { 185c8846e10SFelix Fietkau if (mt76xx_rev(dev) < MT7603_REV_E2) 186c8846e10SFelix Fietkau firmware = MT7603_FIRMWARE_E1; 187c8846e10SFelix Fietkau else 188c8846e10SFelix Fietkau firmware = MT7603_FIRMWARE_E2; 189c8846e10SFelix Fietkau } 190c8846e10SFelix Fietkau 191c8846e10SFelix Fietkau ret = request_firmware(&fw, firmware, dev->mt76.dev); 192c8846e10SFelix Fietkau if (ret) 193c8846e10SFelix Fietkau return ret; 194c8846e10SFelix Fietkau 195c8846e10SFelix Fietkau if (!fw || !fw->data || fw->size < sizeof(*hdr)) { 196c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Invalid firmware\n"); 197c8846e10SFelix Fietkau ret = -EINVAL; 198c8846e10SFelix Fietkau goto out; 199c8846e10SFelix Fietkau } 200c8846e10SFelix Fietkau 201c8846e10SFelix Fietkau hdr = (const struct mt7603_fw_trailer *)(fw->data + fw->size - 202c8846e10SFelix Fietkau sizeof(*hdr)); 203c8846e10SFelix Fietkau 204c8846e10SFelix Fietkau dev_info(dev->mt76.dev, "Firmware Version: %.10s\n", hdr->fw_ver); 205c8846e10SFelix Fietkau dev_info(dev->mt76.dev, "Build Time: %.15s\n", hdr->build_date); 206c8846e10SFelix Fietkau 207c8846e10SFelix Fietkau addr = mt7603_reg_map(dev, 0x50012498); 208c8846e10SFelix Fietkau mt76_wr(dev, addr, 0x5); 209c8846e10SFelix Fietkau mt76_wr(dev, addr, 0x5); 210c8846e10SFelix Fietkau udelay(1); 211c8846e10SFelix Fietkau 212c8846e10SFelix Fietkau /* switch to bypass mode */ 213c8846e10SFelix Fietkau mt76_rmw(dev, MT_SCH_4, MT_SCH_4_FORCE_QID, 214c8846e10SFelix Fietkau MT_SCH_4_BYPASS | FIELD_PREP(MT_SCH_4_FORCE_QID, 5)); 215c8846e10SFelix Fietkau 216c8846e10SFelix Fietkau val = mt76_rr(dev, MT_TOP_MISC2); 217c8846e10SFelix Fietkau if (val & BIT(1)) { 218c8846e10SFelix Fietkau dev_info(dev->mt76.dev, "Firmware already running...\n"); 219c8846e10SFelix Fietkau goto running; 220c8846e10SFelix Fietkau } 221c8846e10SFelix Fietkau 222c8846e10SFelix Fietkau if (!mt76_poll_msec(dev, MT_TOP_MISC2, BIT(0) | BIT(1), BIT(0), 500)) { 223c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Timeout waiting for ROM code to become ready\n"); 224c8846e10SFelix Fietkau ret = -EIO; 225c8846e10SFelix Fietkau goto out; 226c8846e10SFelix Fietkau } 227c8846e10SFelix Fietkau 228c8846e10SFelix Fietkau dl_len = le32_to_cpu(hdr->dl_len) + 4; 229c8846e10SFelix Fietkau ret = mt7603_mcu_init_download(dev, MCU_FIRMWARE_ADDRESS, dl_len); 230c8846e10SFelix Fietkau if (ret) { 231c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Download request failed\n"); 232c8846e10SFelix Fietkau goto out; 233c8846e10SFelix Fietkau } 234c8846e10SFelix Fietkau 235c8846e10SFelix Fietkau ret = mt7603_mcu_send_firmware(dev, fw->data, dl_len); 236c8846e10SFelix Fietkau if (ret) { 237c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Failed to send firmware to device\n"); 238c8846e10SFelix Fietkau goto out; 239c8846e10SFelix Fietkau } 240c8846e10SFelix Fietkau 241c8846e10SFelix Fietkau ret = mt7603_mcu_start_firmware(dev, MCU_FIRMWARE_ADDRESS); 242c8846e10SFelix Fietkau if (ret) { 243c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Failed to start firmware\n"); 244c8846e10SFelix Fietkau goto out; 245c8846e10SFelix Fietkau } 246c8846e10SFelix Fietkau 247c8846e10SFelix Fietkau if (!mt76_poll_msec(dev, MT_TOP_MISC2, BIT(1), BIT(1), 500)) { 248c8846e10SFelix Fietkau dev_err(dev->mt76.dev, "Timeout waiting for firmware to initialize\n"); 249c8846e10SFelix Fietkau ret = -EIO; 250c8846e10SFelix Fietkau goto out; 251c8846e10SFelix Fietkau } 252c8846e10SFelix Fietkau 253c8846e10SFelix Fietkau running: 254c8846e10SFelix Fietkau mt76_clear(dev, MT_SCH_4, MT_SCH_4_FORCE_QID | MT_SCH_4_BYPASS); 255c8846e10SFelix Fietkau 256c8846e10SFelix Fietkau mt76_set(dev, MT_SCH_4, BIT(8)); 257c8846e10SFelix Fietkau mt76_clear(dev, MT_SCH_4, BIT(8)); 258c8846e10SFelix Fietkau 259c8846e10SFelix Fietkau dev->mcu_running = true; 260c8846e10SFelix Fietkau dev_info(dev->mt76.dev, "firmware init done\n"); 261c8846e10SFelix Fietkau 262c8846e10SFelix Fietkau out: 263c8846e10SFelix Fietkau release_firmware(fw); 264c8846e10SFelix Fietkau 265c8846e10SFelix Fietkau return ret; 266c8846e10SFelix Fietkau } 267c8846e10SFelix Fietkau 268c8846e10SFelix Fietkau void mt7603_mcu_exit(struct mt7603_dev *dev) 269c8846e10SFelix Fietkau { 270c8846e10SFelix Fietkau mt7603_mcu_restart(dev); 271c8846e10SFelix Fietkau skb_queue_purge(&dev->mt76.mmio.mcu.res_q); 272c8846e10SFelix Fietkau } 273c8846e10SFelix Fietkau 274c8846e10SFelix Fietkau int mt7603_mcu_set_eeprom(struct mt7603_dev *dev) 275c8846e10SFelix Fietkau { 276c8846e10SFelix Fietkau static const u16 req_fields[] = { 277c8846e10SFelix Fietkau #define WORD(_start) \ 278c8846e10SFelix Fietkau _start, \ 279c8846e10SFelix Fietkau _start + 1 280c8846e10SFelix Fietkau #define GROUP_2G(_start) \ 281c8846e10SFelix Fietkau WORD(_start), \ 282c8846e10SFelix Fietkau WORD(_start + 2), \ 283c8846e10SFelix Fietkau WORD(_start + 4) 284c8846e10SFelix Fietkau 285c8846e10SFelix Fietkau MT_EE_NIC_CONF_0 + 1, 286c8846e10SFelix Fietkau WORD(MT_EE_NIC_CONF_1), 287c8846e10SFelix Fietkau MT_EE_WIFI_RF_SETTING, 288c8846e10SFelix Fietkau MT_EE_TX_POWER_DELTA_BW40, 289c8846e10SFelix Fietkau MT_EE_TX_POWER_DELTA_BW80 + 1, 290c8846e10SFelix Fietkau MT_EE_TX_POWER_EXT_PA_5G, 291c8846e10SFelix Fietkau MT_EE_TEMP_SENSOR_CAL, 292c8846e10SFelix Fietkau GROUP_2G(MT_EE_TX_POWER_0_START_2G), 293c8846e10SFelix Fietkau GROUP_2G(MT_EE_TX_POWER_1_START_2G), 294c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_CCK), 295c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_OFDM_2G_6M), 296c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_OFDM_2G_24M), 297c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_OFDM_2G_54M), 298c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_HT_BPSK_QPSK), 299c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_HT_16_64_QAM), 300c8846e10SFelix Fietkau WORD(MT_EE_TX_POWER_HT_64_QAM), 301c8846e10SFelix Fietkau MT_EE_ELAN_RX_MODE_GAIN, 302c8846e10SFelix Fietkau MT_EE_ELAN_RX_MODE_NF, 303c8846e10SFelix Fietkau MT_EE_ELAN_RX_MODE_P1DB, 304c8846e10SFelix Fietkau MT_EE_ELAN_BYPASS_MODE_GAIN, 305c8846e10SFelix Fietkau MT_EE_ELAN_BYPASS_MODE_NF, 306c8846e10SFelix Fietkau MT_EE_ELAN_BYPASS_MODE_P1DB, 307c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_NEG_6_7), 308c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_NEG_4_5), 309c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_NEG_2_3), 310c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_NEG_0_1), 311c8846e10SFelix Fietkau WORD(MT_EE_REF_STEP_24G), 312c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_PLUS_1_2), 313c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_PLUS_3_4), 314c8846e10SFelix Fietkau WORD(MT_EE_STEP_NUM_PLUS_5_6), 315c8846e10SFelix Fietkau MT_EE_STEP_NUM_PLUS_7, 316c8846e10SFelix Fietkau MT_EE_XTAL_FREQ_OFFSET, 317c8846e10SFelix Fietkau MT_EE_XTAL_TRIM_2_COMP, 318c8846e10SFelix Fietkau MT_EE_XTAL_TRIM_3_COMP, 319c8846e10SFelix Fietkau MT_EE_XTAL_WF_RFCAL, 320c8846e10SFelix Fietkau 321c8846e10SFelix Fietkau /* unknown fields below */ 322c8846e10SFelix Fietkau WORD(0x24), 323c8846e10SFelix Fietkau 0x34, 324c8846e10SFelix Fietkau 0x39, 325c8846e10SFelix Fietkau 0x3b, 326c8846e10SFelix Fietkau WORD(0x42), 327c8846e10SFelix Fietkau WORD(0x9e), 328c8846e10SFelix Fietkau 0xf2, 329c8846e10SFelix Fietkau WORD(0xf8), 330c8846e10SFelix Fietkau 0xfa, 331c8846e10SFelix Fietkau 0x12e, 332c8846e10SFelix Fietkau WORD(0x130), WORD(0x132), WORD(0x134), WORD(0x136), 333c8846e10SFelix Fietkau WORD(0x138), WORD(0x13a), WORD(0x13c), WORD(0x13e), 334c8846e10SFelix Fietkau 335c8846e10SFelix Fietkau #undef GROUP_2G 336c8846e10SFelix Fietkau #undef WORD 337c8846e10SFelix Fietkau 338c8846e10SFelix Fietkau }; 339c8846e10SFelix Fietkau struct req_data { 340c8846e10SFelix Fietkau u16 addr; 341c8846e10SFelix Fietkau u8 val; 342c8846e10SFelix Fietkau u8 pad; 343c8846e10SFelix Fietkau } __packed; 344c8846e10SFelix Fietkau struct { 345c8846e10SFelix Fietkau u8 buffer_mode; 346c8846e10SFelix Fietkau u8 len; 347c8846e10SFelix Fietkau u8 pad[2]; 34811ca82d7SLorenzo Bianconi struct req_data data[255]; 34911ca82d7SLorenzo Bianconi } req = { 350c8846e10SFelix Fietkau .buffer_mode = 1, 351c8846e10SFelix Fietkau .len = ARRAY_SIZE(req_fields) - 1, 352c8846e10SFelix Fietkau }; 353c8846e10SFelix Fietkau u8 *eep = (u8 *)dev->mt76.eeprom.data; 354c8846e10SFelix Fietkau int i; 355c8846e10SFelix Fietkau 35611ca82d7SLorenzo Bianconi BUILD_BUG_ON(ARRAY_SIZE(req_fields) > ARRAY_SIZE(req.data)); 357c8846e10SFelix Fietkau 358c8846e10SFelix Fietkau for (i = 0; i < ARRAY_SIZE(req_fields); i++) { 35911ca82d7SLorenzo Bianconi req.data[i].addr = cpu_to_le16(req_fields[i]); 36011ca82d7SLorenzo Bianconi req.data[i].val = eep[req_fields[i]]; 36111ca82d7SLorenzo Bianconi req.data[i].pad = 0; 362c8846e10SFelix Fietkau } 363c8846e10SFelix Fietkau 36411ca82d7SLorenzo Bianconi return mt7603_mcu_msg_send(dev, MCU_EXT_CMD_EFUSE_BUFFER_MODE, 36511ca82d7SLorenzo Bianconi &req, sizeof(req), true); 366c8846e10SFelix Fietkau } 367c8846e10SFelix Fietkau 368c8846e10SFelix Fietkau static int mt7603_mcu_set_tx_power(struct mt7603_dev *dev) 369c8846e10SFelix Fietkau { 370c8846e10SFelix Fietkau struct { 371c8846e10SFelix Fietkau u8 center_channel; 372c8846e10SFelix Fietkau u8 tssi; 373c8846e10SFelix Fietkau u8 temp_comp; 374c8846e10SFelix Fietkau u8 target_power[2]; 375c8846e10SFelix Fietkau u8 rate_power_delta[14]; 376c8846e10SFelix Fietkau u8 bw_power_delta; 377c8846e10SFelix Fietkau u8 ch_power_delta[6]; 378c8846e10SFelix Fietkau u8 temp_comp_power[17]; 379c8846e10SFelix Fietkau u8 reserved; 380c8846e10SFelix Fietkau } req = { 381c8846e10SFelix Fietkau .center_channel = dev->mt76.chandef.chan->hw_value, 382c8846e10SFelix Fietkau #define EEP_VAL(n) ((u8 *)dev->mt76.eeprom.data)[n] 383c8846e10SFelix Fietkau .tssi = EEP_VAL(MT_EE_NIC_CONF_1 + 1), 384c8846e10SFelix Fietkau .temp_comp = EEP_VAL(MT_EE_NIC_CONF_1), 385c8846e10SFelix Fietkau .target_power = { 386c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_0_START_2G + 2), 387c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_1_START_2G + 2) 388c8846e10SFelix Fietkau }, 389c8846e10SFelix Fietkau .bw_power_delta = EEP_VAL(MT_EE_TX_POWER_DELTA_BW40), 390c8846e10SFelix Fietkau .ch_power_delta = { 391c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_0_START_2G + 3), 392c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_0_START_2G + 4), 393c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_0_START_2G + 5), 394c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_1_START_2G + 3), 395c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_1_START_2G + 4), 396c8846e10SFelix Fietkau EEP_VAL(MT_EE_TX_POWER_1_START_2G + 5) 397c8846e10SFelix Fietkau }, 398c8846e10SFelix Fietkau #undef EEP_VAL 399c8846e10SFelix Fietkau }; 400c8846e10SFelix Fietkau u8 *eep = (u8 *)dev->mt76.eeprom.data; 401c8846e10SFelix Fietkau 402c8846e10SFelix Fietkau memcpy(req.rate_power_delta, eep + MT_EE_TX_POWER_CCK, 403c8846e10SFelix Fietkau sizeof(req.rate_power_delta)); 404c8846e10SFelix Fietkau 405c8846e10SFelix Fietkau memcpy(req.temp_comp_power, eep + MT_EE_STEP_NUM_NEG_6_7, 406c8846e10SFelix Fietkau sizeof(req.temp_comp_power)); 407c8846e10SFelix Fietkau 40811ca82d7SLorenzo Bianconi return mt7603_mcu_msg_send(dev, MCU_EXT_CMD_SET_TX_POWER_CTRL, 40911ca82d7SLorenzo Bianconi &req, sizeof(req), true); 410c8846e10SFelix Fietkau } 411c8846e10SFelix Fietkau 412c8846e10SFelix Fietkau int mt7603_mcu_set_channel(struct mt7603_dev *dev) 413c8846e10SFelix Fietkau { 414c8846e10SFelix Fietkau struct cfg80211_chan_def *chandef = &dev->mt76.chandef; 415c8846e10SFelix Fietkau struct ieee80211_hw *hw = mt76_hw(dev); 416f2a00a82SFelix Fietkau int n_chains = hweight8(dev->mt76.antenna_mask); 417c8846e10SFelix Fietkau struct { 418c8846e10SFelix Fietkau u8 control_chan; 419c8846e10SFelix Fietkau u8 center_chan; 420c8846e10SFelix Fietkau u8 bw; 421c8846e10SFelix Fietkau u8 tx_streams; 422c8846e10SFelix Fietkau u8 rx_streams; 423c8846e10SFelix Fietkau u8 _res0[7]; 424c8846e10SFelix Fietkau u8 txpower[21]; 425c8846e10SFelix Fietkau u8 _res1[3]; 426c8846e10SFelix Fietkau } req = { 427c8846e10SFelix Fietkau .control_chan = chandef->chan->hw_value, 428c8846e10SFelix Fietkau .center_chan = chandef->chan->hw_value, 429c8846e10SFelix Fietkau .bw = MT_BW_20, 430c8846e10SFelix Fietkau .tx_streams = n_chains, 431c8846e10SFelix Fietkau .rx_streams = n_chains, 432c8846e10SFelix Fietkau }; 433c8846e10SFelix Fietkau s8 tx_power; 43411ca82d7SLorenzo Bianconi int i, ret; 435c8846e10SFelix Fietkau 436c8846e10SFelix Fietkau if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_40) { 437c8846e10SFelix Fietkau req.bw = MT_BW_40; 438c8846e10SFelix Fietkau if (chandef->center_freq1 > chandef->chan->center_freq) 439c8846e10SFelix Fietkau req.center_chan += 2; 440c8846e10SFelix Fietkau else 441c8846e10SFelix Fietkau req.center_chan -= 2; 442c8846e10SFelix Fietkau } 443c8846e10SFelix Fietkau 444c8846e10SFelix Fietkau tx_power = hw->conf.power_level * 2; 445c8846e10SFelix Fietkau if (dev->mt76.antenna_mask == 3) 446c8846e10SFelix Fietkau tx_power -= 6; 447c8846e10SFelix Fietkau tx_power = min(tx_power, dev->tx_power_limit); 448c8846e10SFelix Fietkau 449c8846e10SFelix Fietkau dev->mt76.txpower_cur = tx_power; 450c8846e10SFelix Fietkau 451c8846e10SFelix Fietkau for (i = 0; i < ARRAY_SIZE(req.txpower); i++) 452c8846e10SFelix Fietkau req.txpower[i] = tx_power; 453c8846e10SFelix Fietkau 45411ca82d7SLorenzo Bianconi ret = mt7603_mcu_msg_send(dev, MCU_EXT_CMD_CHANNEL_SWITCH, 45511ca82d7SLorenzo Bianconi &req, sizeof(req), true); 456c8846e10SFelix Fietkau if (ret) 457c8846e10SFelix Fietkau return ret; 458c8846e10SFelix Fietkau 459c8846e10SFelix Fietkau return mt7603_mcu_set_tx_power(dev); 460c8846e10SFelix Fietkau } 461