| developer | b11a539 | 2022-03-31 00:34:47 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: ISC */ |
| 2 | /* Copyright (C) 2020 MediaTek Inc. */ |
| 3 | |
| 4 | #ifndef __BERSA_EEPROM_H |
| 5 | #define __BERSA_EEPROM_H |
| 6 | |
| 7 | #include "bersa.h" |
| 8 | |
| 9 | struct cal_data { |
| 10 | u8 count; |
| 11 | u16 offset[60]; |
| 12 | }; |
| 13 | |
| 14 | enum bersa_eeprom_field { |
| 15 | MT_EE_CHIP_ID = 0x000, |
| 16 | MT_EE_VERSION = 0x002, |
| 17 | MT_EE_MAC_ADDR = 0x004, |
| 18 | MT_EE_MAC_ADDR2 = 0x00a, |
| 19 | MT_EE_DDIE_FT_VERSION = 0x050, |
| 20 | MT_EE_DO_PRE_CAL = 0x062, |
| 21 | MT_EE_WIFI_CONF = 0x190, |
| 22 | MT_EE_RATE_DELTA_2G = 0x252, |
| 23 | MT_EE_RATE_DELTA_5G = 0x29d, |
| 24 | MT_EE_TX0_POWER_2G = 0x2fc, |
| 25 | MT_EE_TX0_POWER_5G = 0x34b, |
| 26 | MT_EE_RATE_DELTA_2G_V2 = 0x7d3, |
| 27 | MT_EE_RATE_DELTA_5G_V2 = 0x81e, |
| 28 | MT_EE_TX0_POWER_2G_V2 = 0x441, |
| 29 | MT_EE_TX0_POWER_5G_V2 = 0x445, |
| 30 | MT_EE_ADIE_FT_VERSION = 0x9a0, |
| 31 | |
| 32 | __MT_EE_MAX = 0xe00, |
| 33 | __MT_EE_MAX_V2 = 0x1000, |
| 34 | /* 0xe10 ~ 0x5780 used to save group cal data */ |
| 35 | MT_EE_PRECAL = 0xe10, |
| 36 | MT_EE_PRECAL_V2 = 0x1010 |
| 37 | }; |
| 38 | |
| 39 | #define MT_EE_WIFI_CAL_GROUP BIT(0) |
| 40 | #define MT_EE_WIFI_CAL_DPD GENMASK(2, 1) |
| 41 | #define MT_EE_CAL_UNIT 1024 |
| 42 | #define MT_EE_CAL_GROUP_SIZE (49 * MT_EE_CAL_UNIT + 16) |
| 43 | #define MT_EE_CAL_DPD_SIZE (54 * MT_EE_CAL_UNIT) |
| 44 | |
| 45 | #define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0) |
| 46 | #define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6) |
| 47 | #define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(7, 6) |
| 48 | #define MT_EE_WIFI_CONF_STREAM_NUM GENMASK(7, 5) |
| 49 | #define MT_EE_WIFI_CONF3_TX_PATH_B0 GENMASK(1, 0) |
| 50 | #define MT_EE_WIFI_CONF3_TX_PATH_B1 GENMASK(5, 4) |
| 51 | #define MT_EE_WIFI_CONF7_TSSI0_2G BIT(0) |
| 52 | #define MT_EE_WIFI_CONF7_TSSI0_5G BIT(2) |
| 53 | #define MT_EE_WIFI_CONF7_TSSI1_5G BIT(4) |
| 54 | |
| 55 | #define MT_EE_RATE_DELTA_MASK GENMASK(5, 0) |
| 56 | #define MT_EE_RATE_DELTA_SIGN BIT(6) |
| 57 | #define MT_EE_RATE_DELTA_EN BIT(7) |
| 58 | |
| 59 | #define MT_EE_NSS_MAX_MA7915 4 |
| 60 | #define MT_EE_NSS_MAX_DBDC_MA7915 2 |
| 61 | #define MT_EE_NSS_MAX_MA7986 4 |
| 62 | #define MT_EE_NSS_MAX_DBDC_MA7986 4 |
| 63 | |
| 64 | enum bersa_adie_sku { |
| 65 | MT7976_ONE_ADIE_DBDC = 0x7, |
| 66 | MT7975_ONE_ADIE = 0x8, |
| 67 | MT7976_ONE_ADIE = 0xa, |
| 68 | MT7975_DUAL_ADIE = 0xd, |
| 69 | MT7976_DUAL_ADIE = 0xf, |
| 70 | }; |
| 71 | |
| 72 | enum bersa_eeprom_band { |
| 73 | MT_EE_BAND_SEL_DEFAULT, |
| 74 | MT_EE_BAND_SEL_5GHZ, |
| 75 | MT_EE_BAND_SEL_2GHZ, |
| 76 | MT_EE_BAND_SEL_DUAL, |
| 77 | }; |
| 78 | |
| 79 | enum bersa_sku_rate_group { |
| 80 | SKU_CCK, |
| 81 | SKU_OFDM, |
| 82 | SKU_HT_BW20, |
| 83 | SKU_HT_BW40, |
| 84 | SKU_VHT_BW20, |
| 85 | SKU_VHT_BW40, |
| 86 | SKU_VHT_BW80, |
| 87 | SKU_VHT_BW160, |
| 88 | SKU_HE_RU26, |
| 89 | SKU_HE_RU52, |
| 90 | SKU_HE_RU106, |
| 91 | SKU_HE_RU242, |
| 92 | SKU_HE_RU484, |
| 93 | SKU_HE_RU996, |
| 94 | SKU_HE_RU2x996, |
| 95 | MAX_SKU_RATE_GROUP_NUM, |
| 96 | }; |
| 97 | |
| 98 | static inline int |
| 99 | bersa_get_channel_group(int channel) |
| 100 | { |
| 101 | if (channel >= 184 && channel <= 196) |
| 102 | return 0; |
| 103 | if (channel <= 48) |
| 104 | return 1; |
| 105 | if (channel <= 64) |
| 106 | return 2; |
| 107 | if (channel <= 96) |
| 108 | return 3; |
| 109 | if (channel <= 112) |
| 110 | return 4; |
| 111 | if (channel <= 128) |
| 112 | return 5; |
| 113 | if (channel <= 144) |
| 114 | return 6; |
| 115 | return 7; |
| 116 | } |
| 117 | |
| 118 | static inline bool |
| 119 | bersa_tssi_enabled(struct bersa_dev *dev, enum nl80211_band band) |
| 120 | { |
| 121 | u8 *eep = dev->mt76.eeprom.data; |
| 122 | u8 val = eep[MT_EE_WIFI_CONF + 7]; |
| 123 | |
| 124 | if (band == NL80211_BAND_2GHZ) |
| 125 | return val & MT_EE_WIFI_CONF7_TSSI0_2G; |
| 126 | |
| 127 | if (dev->dbdc_support) |
| 128 | return val & MT_EE_WIFI_CONF7_TSSI1_5G; |
| 129 | else |
| 130 | return val & MT_EE_WIFI_CONF7_TSSI0_5G; |
| 131 | } |
| 132 | |
| 133 | extern const u8 bersa_sku_group_len[MAX_SKU_RATE_GROUP_NUM]; |
| 134 | |
| 135 | #endif |