1 /* SPDX-License-Identifier: ISC */ 2 /* Copyright (C) 2019 MediaTek Inc. */ 3 4 #ifndef __MT7615_EEPROM_H 5 #define __MT7615_EEPROM_H 6 7 #include "mt7615.h" 8 9 enum mt7615_eeprom_field { 10 MT_EE_CHIP_ID = 0x000, 11 MT_EE_VERSION = 0x002, 12 MT_EE_MAC_ADDR = 0x004, 13 MT_EE_NIC_CONF_0 = 0x034, 14 MT_EE_NIC_CONF_1 = 0x036, 15 MT_EE_WIFI_CONF = 0x03e, 16 MT_EE_TX0_2G_TARGET_POWER = 0x058, 17 MT_EE_TX0_5G_G0_TARGET_POWER = 0x070, 18 MT_EE_TX1_5G_G0_TARGET_POWER = 0x098, 19 MT_EE_EXT_PA_2G_TARGET_POWER = 0x0f2, 20 MT_EE_EXT_PA_5G_TARGET_POWER = 0x0f3, 21 MT_EE_TX2_5G_G0_TARGET_POWER = 0x142, 22 MT_EE_TX3_5G_G0_TARGET_POWER = 0x16a, 23 24 __MT_EE_MAX = 0x3bf 25 }; 26 27 #define MT_EE_NIC_CONF_TX_MASK GENMASK(7, 4) 28 #define MT_EE_NIC_CONF_RX_MASK GENMASK(3, 0) 29 30 #define MT_EE_NIC_CONF_TSSI_2G BIT(5) 31 #define MT_EE_NIC_CONF_TSSI_5G BIT(6) 32 33 #define MT_EE_NIC_WIFI_CONF_BAND_SEL GENMASK(5, 4) 34 enum mt7615_eeprom_band { 35 MT_EE_DUAL_BAND, 36 MT_EE_5GHZ, 37 MT_EE_2GHZ, 38 MT_EE_DBDC, 39 }; 40 41 enum mt7615_channel_group { 42 MT_CH_5G_JAPAN, 43 MT_CH_5G_UNII_1, 44 MT_CH_5G_UNII_2A, 45 MT_CH_5G_UNII_2B, 46 MT_CH_5G_UNII_2E_1, 47 MT_CH_5G_UNII_2E_2, 48 MT_CH_5G_UNII_2E_3, 49 MT_CH_5G_UNII_3, 50 __MT_CH_MAX 51 }; 52 53 static inline enum mt7615_channel_group 54 mt7615_get_channel_group(int channel) 55 { 56 if (channel >= 184 && channel <= 196) 57 return MT_CH_5G_JAPAN; 58 if (channel <= 48) 59 return MT_CH_5G_UNII_1; 60 if (channel <= 64) 61 return MT_CH_5G_UNII_2A; 62 if (channel <= 114) 63 return MT_CH_5G_UNII_2E_1; 64 if (channel <= 144) 65 return MT_CH_5G_UNII_2E_2; 66 if (channel <= 161) 67 return MT_CH_5G_UNII_2E_3; 68 return MT_CH_5G_UNII_3; 69 } 70 71 static inline bool 72 mt7615_ext_pa_enabled(struct mt7615_dev *dev, enum nl80211_band band) 73 { 74 u8 *eep = dev->mt76.eeprom.data; 75 76 if (band == NL80211_BAND_5GHZ) 77 return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_5G); 78 else 79 return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_2G); 80 } 81 82 #endif 83