| /* SPDX-License-Identifier: ISC */ |
| /* Copyright (C) 2020 MediaTek Inc. */ |
| |
| #ifndef __MT7915_EEPROM_H |
| #define __MT7915_EEPROM_H |
| |
| #include "mt7915.h" |
| |
| struct cal_data { |
| u8 count; |
| u16 offset[60]; |
| }; |
| |
| enum mt7915_eeprom_field { |
| MT_EE_CHIP_ID = 0x000, |
| MT_EE_VERSION = 0x002, |
| MT_EE_MAC_ADDR = 0x004, |
| MT_EE_MAC_ADDR2 = 0x00a, |
| MT_EE_DDIE_FT_VERSION = 0x050, |
| MT_EE_DO_PRE_CAL = 0x062, |
| MT_EE_WIFI_CONF = 0x190, |
| MT_EE_DO_PRE_CAL_V2 = 0x19a, |
| MT_EE_RATE_DELTA_2G = 0x252, |
| MT_EE_RATE_DELTA_5G = 0x29d, |
| MT_EE_TX0_POWER_2G = 0x2fc, |
| MT_EE_TX0_POWER_5G = 0x34b, |
| MT_EE_RATE_DELTA_2G_V2 = 0x7d3, |
| MT_EE_RATE_DELTA_5G_V2 = 0x81e, |
| MT_EE_RATE_DELTA_6G_V2 = 0x884, /* 6g fields only appear in eeprom v2 */ |
| MT_EE_TX0_POWER_2G_V2 = 0x441, |
| MT_EE_TX0_POWER_5G_V2 = 0x445, |
| MT_EE_TX0_POWER_6G_V2 = 0x465, |
| MT_EE_ADIE_FT_VERSION = 0x9a0, |
| |
| __MT_EE_MAX = 0xe00, |
| __MT_EE_MAX_V2 = 0x1000, |
| /* 0xe10 ~ 0x5780 used to save group cal data */ |
| MT_EE_PRECAL = 0xe10, |
| MT_EE_PRECAL_V2 = 0x1010 |
| }; |
| |
| #define MT_EE_WIFI_CAL_GROUP BIT(0) |
| #define MT_EE_WIFI_CAL_DPD_2G BIT(2) |
| #define MT_EE_WIFI_CAL_DPD_5G BIT(1) |
| #define MT_EE_WIFI_CAL_DPD_6G BIT(3) |
| #define MT_EE_WIFI_CAL_DPD GENMASK(3, 1) |
| #define MT_EE_CAL_UNIT 1024 |
| #define MT_EE_CAL_GROUP_SIZE_7915 (49 * MT_EE_CAL_UNIT + 16) |
| #define MT_EE_CAL_GROUP_SIZE_7916 (54 * MT_EE_CAL_UNIT + 16) |
| #define MT_EE_CAL_GROUP_SIZE_7975 (54 * MT_EE_CAL_UNIT + 16) |
| #define MT_EE_CAL_GROUP_SIZE_7976 (94 * MT_EE_CAL_UNIT + 16) |
| #define MT_EE_CAL_GROUP_SIZE_7916_6G (94 * MT_EE_CAL_UNIT + 16) |
| #define MT_EE_CAL_DPD_SIZE_V1 (54 * MT_EE_CAL_UNIT) |
| #define MT_EE_CAL_DPD_SIZE_V2 (300 * MT_EE_CAL_UNIT) |
| #define MT_EE_CAL_DPD_SIZE_V2_7981 (102 * MT_EE_CAL_UNIT) /* no 6g dpd data */ |
| |
| #define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0) |
| #define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6) |
| #define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(7, 6) |
| #define MT_EE_WIFI_CONF_STREAM_NUM GENMASK(7, 5) |
| #define MT_EE_WIFI_CONF3_TX_PATH_B0 GENMASK(1, 0) |
| #define MT_EE_WIFI_CONF3_TX_PATH_B1 GENMASK(5, 4) |
| #define MT_EE_WIFI_CONF7_TSSI0_2G BIT(0) |
| #define MT_EE_WIFI_CONF7_TSSI0_5G BIT(2) |
| #define MT_EE_WIFI_CONF7_TSSI1_5G BIT(4) |
| |
| #define MT_EE_RATE_DELTA_MASK GENMASK(5, 0) |
| #define MT_EE_RATE_DELTA_SIGN BIT(6) |
| #define MT_EE_RATE_DELTA_EN BIT(7) |
| |
| enum mt7915_adie_sku { |
| MT7976_ONE_ADIE_DBDC = 0x7, |
| MT7975_ONE_ADIE = 0x8, |
| MT7976_ONE_ADIE = 0xa, |
| MT7975_DUAL_ADIE = 0xd, |
| MT7976_DUAL_ADIE = 0xf, |
| }; |
| |
| enum mt7915_eeprom_band { |
| MT_EE_BAND_SEL_DEFAULT, |
| MT_EE_BAND_SEL_5GHZ, |
| MT_EE_BAND_SEL_2GHZ, |
| MT_EE_BAND_SEL_DUAL, |
| }; |
| |
| enum { |
| MT_EE_V2_BAND_SEL_2GHZ, |
| MT_EE_V2_BAND_SEL_5GHZ, |
| MT_EE_V2_BAND_SEL_6GHZ, |
| MT_EE_V2_BAND_SEL_5GHZ_6GHZ, |
| }; |
| |
| enum mt7915_sku_rate_group { |
| SKU_CCK, |
| SKU_OFDM, |
| SKU_HT_BW20, |
| SKU_HT_BW40, |
| SKU_VHT_BW20, |
| SKU_VHT_BW40, |
| SKU_VHT_BW80, |
| SKU_VHT_BW160, |
| SKU_HE_RU26, |
| SKU_HE_RU52, |
| SKU_HE_RU106, |
| SKU_HE_RU242, |
| SKU_HE_RU484, |
| SKU_HE_RU996, |
| SKU_HE_RU2x996, |
| MAX_SKU_RATE_GROUP_NUM, |
| }; |
| |
| static inline int |
| mt7915_get_channel_group_5g(int channel, bool is_7976) |
| { |
| if (is_7976) { |
| if (channel <= 64) |
| return 0; |
| if (channel <= 96) |
| return 1; |
| if (channel <= 128) |
| return 2; |
| if (channel <= 144) |
| return 3; |
| return 4; |
| } |
| |
| if (channel >= 184 && channel <= 196) |
| return 0; |
| if (channel <= 48) |
| return 1; |
| if (channel <= 64) |
| return 2; |
| if (channel <= 96) |
| return 3; |
| if (channel <= 112) |
| return 4; |
| if (channel <= 128) |
| return 5; |
| if (channel <= 144) |
| return 6; |
| return 7; |
| } |
| |
| static inline int |
| mt7915_get_channel_group_6g(int channel) |
| { |
| if (channel <= 29) |
| return 0; |
| |
| return DIV_ROUND_UP(channel - 29, 32); |
| } |
| |
| static inline bool |
| mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band) |
| { |
| u8 *eep = dev->mt76.eeprom.data; |
| u8 offs = is_mt7981(&dev->mt76) ? 8 : 7; |
| u8 val = eep[MT_EE_WIFI_CONF + offs]; |
| |
| if (band == NL80211_BAND_2GHZ) |
| return val & MT_EE_WIFI_CONF7_TSSI0_2G; |
| |
| if (dev->dbdc_support) |
| return val & MT_EE_WIFI_CONF7_TSSI1_5G; |
| else |
| return val & MT_EE_WIFI_CONF7_TSSI0_5G; |
| } |
| |
| static inline u32 |
| mt7915_get_cal_group_size(struct mt7915_dev *dev) |
| { |
| u8 *eep = dev->mt76.eeprom.data; |
| u32 val; |
| |
| if (is_mt7915(&dev->mt76)) { |
| return MT_EE_CAL_GROUP_SIZE_7915; |
| } else if (is_mt7916(&dev->mt76)) { |
| val = eep[MT_EE_WIFI_CONF + 1]; |
| val = FIELD_GET(MT_EE_WIFI_CONF0_BAND_SEL, val); |
| return (val == MT_EE_V2_BAND_SEL_6GHZ) ? MT_EE_CAL_GROUP_SIZE_7916_6G : |
| MT_EE_CAL_GROUP_SIZE_7916; |
| } else if (mt7915_check_adie(dev, false)) { |
| return MT_EE_CAL_GROUP_SIZE_7976; |
| } else { |
| return MT_EE_CAL_GROUP_SIZE_7975; |
| } |
| } |
| |
| static inline u32 |
| mt7915_get_cal_dpd_size(struct mt7915_dev *dev) |
| { |
| if (is_mt7915(&dev->mt76)) |
| return MT_EE_CAL_DPD_SIZE_V1; |
| else if (is_mt7981(&dev->mt76)) |
| return MT_EE_CAL_DPD_SIZE_V2_7981; |
| else |
| return MT_EE_CAL_DPD_SIZE_V2; |
| } |
| |
| extern const u8 mt7915_sku_group_len[MAX_SKU_RATE_GROUP_NUM]; |
| |
| #endif |
