developer | 0f312e8 | 2022-11-01 12:31:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: ISC |
| 2 | /* |
| 3 | * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> |
| 4 | * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> |
| 5 | */ |
| 6 | |
| 7 | #include <linux/kernel.h> |
| 8 | #include <linux/firmware.h> |
| 9 | #include <linux/delay.h> |
| 10 | |
| 11 | #include "mt76x2.h" |
| 12 | #include "mcu.h" |
| 13 | #include "eeprom.h" |
| 14 | |
| 15 | int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw, |
| 16 | u8 bw_index, bool scan) |
| 17 | { |
| 18 | struct { |
| 19 | u8 idx; |
| 20 | u8 scan; |
| 21 | u8 bw; |
| 22 | u8 _pad0; |
| 23 | |
| 24 | __le16 chainmask; |
| 25 | u8 ext_chan; |
| 26 | u8 _pad1; |
| 27 | |
| 28 | } __packed __aligned(4) msg = { |
| 29 | .idx = channel, |
| 30 | .scan = scan, |
| 31 | .bw = bw, |
| 32 | .chainmask = cpu_to_le16(dev->mphy.chainmask), |
| 33 | }; |
| 34 | |
| 35 | /* first set the channel without the extension channel info */ |
| 36 | mt76_mcu_send_msg(&dev->mt76, CMD_SWITCH_CHANNEL_OP, &msg, |
| 37 | sizeof(msg), true); |
| 38 | |
| 39 | usleep_range(5000, 10000); |
| 40 | |
| 41 | msg.ext_chan = 0xe0 + bw_index; |
| 42 | return mt76_mcu_send_msg(&dev->mt76, CMD_SWITCH_CHANNEL_OP, &msg, |
| 43 | sizeof(msg), true); |
| 44 | } |
| 45 | EXPORT_SYMBOL_GPL(mt76x2_mcu_set_channel); |
| 46 | |
| 47 | int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level, |
| 48 | u8 channel) |
| 49 | { |
| 50 | struct { |
| 51 | u8 cr_mode; |
| 52 | u8 temp; |
| 53 | u8 ch; |
| 54 | u8 _pad0; |
| 55 | |
| 56 | __le32 cfg; |
| 57 | } __packed __aligned(4) msg = { |
| 58 | .cr_mode = type, |
| 59 | .temp = temp_level, |
| 60 | .ch = channel, |
| 61 | }; |
| 62 | u32 val; |
| 63 | |
| 64 | val = BIT(31); |
| 65 | val |= (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff; |
| 66 | val |= (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) << 8) & 0xff00; |
| 67 | msg.cfg = cpu_to_le32(val); |
| 68 | |
| 69 | /* first set the channel without the extension channel info */ |
| 70 | return mt76_mcu_send_msg(&dev->mt76, CMD_LOAD_CR, &msg, sizeof(msg), |
| 71 | true); |
| 72 | } |
| 73 | EXPORT_SYMBOL_GPL(mt76x2_mcu_load_cr); |
| 74 | |
| 75 | int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain, |
| 76 | bool force) |
| 77 | { |
| 78 | struct { |
| 79 | __le32 channel; |
| 80 | __le32 gain_val; |
| 81 | } __packed __aligned(4) msg = { |
| 82 | .channel = cpu_to_le32(channel), |
| 83 | .gain_val = cpu_to_le32(gain), |
| 84 | }; |
| 85 | |
| 86 | if (force) |
| 87 | msg.channel |= cpu_to_le32(BIT(31)); |
| 88 | |
| 89 | return mt76_mcu_send_msg(&dev->mt76, CMD_INIT_GAIN_OP, &msg, |
| 90 | sizeof(msg), true); |
| 91 | } |
| 92 | EXPORT_SYMBOL_GPL(mt76x2_mcu_init_gain); |
| 93 | |
| 94 | int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev, |
| 95 | struct mt76x2_tssi_comp *tssi_data) |
| 96 | { |
| 97 | struct { |
| 98 | __le32 id; |
| 99 | struct mt76x2_tssi_comp data; |
| 100 | } __packed __aligned(4) msg = { |
| 101 | .id = cpu_to_le32(MCU_CAL_TSSI_COMP), |
| 102 | .data = *tssi_data, |
| 103 | }; |
| 104 | |
| 105 | return mt76_mcu_send_msg(&dev->mt76, CMD_CALIBRATION_OP, &msg, |
| 106 | sizeof(msg), true); |
| 107 | } |
| 108 | EXPORT_SYMBOL_GPL(mt76x2_mcu_tssi_comp); |