diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c | 66 |
1 files changed, 50 insertions, 16 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c index 5220c18e711f..dfa9a08b896d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c @@ -91,11 +91,23 @@ static int mt7615_check_eeprom(struct mt76_dev *dev) } } -static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev) +static void +mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev) { - u8 *eeprom = dev->mt76.eeprom.data; - u8 tx_mask, max_nss; - u32 val; + u8 val, *eeprom = dev->mt76.eeprom.data; + + if (is_mt7663(&dev->mt76)) { + /* dual band */ + dev->mt76.cap.has_2ghz = true; + dev->mt76.cap.has_5ghz = true; + return; + } + + if (is_mt7622(&dev->mt76)) { + /* 2GHz only */ + dev->mt76.cap.has_2ghz = true; + return; + } val = FIELD_GET(MT_EE_NIC_WIFI_CONF_BAND_SEL, eeprom[MT_EE_WIFI_CONF]); @@ -111,18 +123,30 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev) dev->mt76.cap.has_5ghz = true; break; } +} + +static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev) +{ + u8 *eeprom = dev->mt76.eeprom.data; + u8 tx_mask; + + mt7615_eeprom_parse_hw_band_cap(dev); - if (is_mt7622(&dev->mt76)) - dev->mt76.cap.has_5ghz = false; + if (is_mt7663(&dev->mt76)) { + tx_mask = 2; + } else { + u8 max_nss; + u32 val; - /* read tx-rx mask from eeprom */ - val = mt76_rr(dev, MT_TOP_STRAP_STA); - max_nss = val & MT_TOP_3NSS ? 3 : 4; + /* read tx-rx mask from eeprom */ + val = mt76_rr(dev, MT_TOP_STRAP_STA); + max_nss = val & MT_TOP_3NSS ? 3 : 4; - tx_mask = FIELD_GET(MT_EE_NIC_CONF_TX_MASK, - eeprom[MT_EE_NIC_CONF_0]); - if (!tx_mask || tx_mask > max_nss) - tx_mask = max_nss; + tx_mask = FIELD_GET(MT_EE_NIC_CONF_TX_MASK, + eeprom[MT_EE_NIC_CONF_0]); + if (!tx_mask || tx_mask > max_nss) + tx_mask = max_nss; + } dev->chainmask = BIT(tx_mask) - 1; dev->mphy.antenna_mask = dev->chainmask; @@ -229,6 +253,18 @@ static void mt7622_apply_cal_free_data(struct mt7615_dev *dev) } } +static void mt7615_cal_free_data(struct mt7615_dev *dev) +{ + switch (mt76_chip(&dev->mt76)) { + case 0x7622: + mt7622_apply_cal_free_data(dev); + break; + case 0x7615: + mt7615_apply_cal_free_data(dev); + break; + } +} + int mt7615_eeprom_init(struct mt7615_dev *dev) { int ret; @@ -241,10 +277,8 @@ int mt7615_eeprom_init(struct mt7615_dev *dev) if (ret && dev->mt76.otp.data) memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data, MT7615_EEPROM_SIZE); - else if (is_mt7622(&dev->mt76)) - mt7622_apply_cal_free_data(dev); else - mt7615_apply_cal_free_data(dev); + mt7615_cal_free_data(dev); mt7615_eeprom_parse_hw_cap(dev); memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, |