drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h

   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
  10 #define MT7615_EEPROM_DCOC_OFFSET               MT7615_EEPROM_SIZE
  11 #define MT7615_EEPROM_DCOC_SIZE                 256
  12 #define MT7615_EEPROM_DCOC_COUNT                34
  13
  14 #define MT7615_EEPROM_TXDPD_OFFSET              (MT7615_EEPROM_SIZE + \
  15                                                  MT7615_EEPROM_DCOC_COUNT * \
  16                                                  MT7615_EEPROM_DCOC_SIZE)
  17 #define MT7615_EEPROM_TXDPD_SIZE                216
  18 #define MT7615_EEPROM_TXDPD_COUNT               (44 + 3)
  19
  20 #define MT7615_EEPROM_FULL_SIZE                 (MT7615_EEPROM_TXDPD_OFFSET + \
  21                                                  MT7615_EEPROM_TXDPD_COUNT * \
  22                                                  MT7615_EEPROM_TXDPD_SIZE)
  23
  24 enum mt7615_eeprom_field {
  25         MT_EE_CHIP_ID =                         0x000,
  26         MT_EE_VERSION =                         0x002,
  27         MT_EE_MAC_ADDR =                        0x004,
  28         MT_EE_NIC_CONF_0 =                      0x034,
  29         MT_EE_NIC_CONF_1 =                      0x036,
  30         MT_EE_WIFI_CONF =                       0x03e,
  31         MT_EE_CALDATA_FLASH =                   0x052,
  32         MT_EE_TX0_2G_TARGET_POWER =             0x058,
  33         MT_EE_TX0_5G_G0_TARGET_POWER =          0x070,
  34         MT7663_EE_5G_RATE_POWER =               0x089,
  35         MT_EE_TX1_5G_G0_TARGET_POWER =          0x098,
  36         MT_EE_2G_RATE_POWER =                   0x0be,
  37         MT_EE_5G_RATE_POWER =                   0x0d5,
  38         MT7663_EE_TX0_2G_TARGET_POWER =         0x0e3,
  39         MT_EE_EXT_PA_2G_TARGET_POWER =          0x0f2,
  40         MT_EE_EXT_PA_5G_TARGET_POWER =          0x0f3,
  41         MT_EE_TX2_5G_G0_TARGET_POWER =          0x142,
  42         MT_EE_TX3_5G_G0_TARGET_POWER =          0x16a,
  43         MT7663_EE_HW_CONF1 =                    0x1b0,
  44         MT7663_EE_TX0_5G_G0_TARGET_POWER =      0x245,
  45         MT7663_EE_TX1_5G_G0_TARGET_POWER =      0x2b5,
  46
  47         MT7615_EE_MAX =                         0x3bf,
  48         MT7622_EE_MAX =                         0x3db,
  49         MT7663_EE_MAX =                         0x600,
  50 };
  51
  52 #define MT_EE_RATE_POWER_MASK                   GENMASK(5, 0)
  53 #define MT_EE_RATE_POWER_SIGN                   BIT(6)
  54 #define MT_EE_RATE_POWER_EN                     BIT(7)
  55
  56 #define MT_EE_CALDATA_FLASH_TX_DPD              BIT(0)
  57 #define MT_EE_CALDATA_FLASH_RX_CAL              BIT(1)
  58
  59 #define MT_EE_NIC_CONF_TX_MASK                  GENMASK(7, 4)
  60 #define MT_EE_NIC_CONF_RX_MASK                  GENMASK(3, 0)
  61
  62 #define MT_EE_HW_CONF1_TX_MASK                  GENMASK(2, 0)
  63
  64 #define MT_EE_NIC_CONF_TSSI_2G                  BIT(5)
  65 #define MT_EE_NIC_CONF_TSSI_5G                  BIT(6)
  66
  67 #define MT_EE_NIC_WIFI_CONF_BAND_SEL            GENMASK(5, 4)
  68 enum mt7615_eeprom_band {
  69         MT_EE_DUAL_BAND,
  70         MT_EE_5GHZ,
  71         MT_EE_2GHZ,
  72         MT_EE_DBDC,
  73 };
  74
  75 enum mt7615_channel_group {
  76         MT_CH_5G_JAPAN,
  77         MT_CH_5G_UNII_1,
  78         MT_CH_5G_UNII_2A,
  79         MT_CH_5G_UNII_2B,
  80         MT_CH_5G_UNII_2E_1,
  81         MT_CH_5G_UNII_2E_2,
  82         MT_CH_5G_UNII_2E_3,
  83         MT_CH_5G_UNII_3,
  84         __MT_CH_MAX
  85 };
  86
  87 static inline enum mt7615_channel_group
  88 mt7615_get_channel_group(int channel)
  89 {
  90         if (channel >= 184 && channel <= 196)
  91                 return MT_CH_5G_JAPAN;
  92         if (channel <= 48)
  93                 return MT_CH_5G_UNII_1;
  94         if (channel <= 64)
  95                 return MT_CH_5G_UNII_2A;
  96         if (channel <= 114)
  97                 return MT_CH_5G_UNII_2E_1;
  98         if (channel <= 144)
  99                 return MT_CH_5G_UNII_2E_2;
 100         if (channel <= 161)
 101                 return MT_CH_5G_UNII_2E_3;
 102         return MT_CH_5G_UNII_3;
 103 }
 104
 105 static inline bool
 106 mt7615_ext_pa_enabled(struct mt7615_dev *dev, enum nl80211_band band)
 107 {
 108         u8 *eep = dev->mt76.eeprom.data;
 109
 110         if (band == NL80211_BAND_5GHZ)
 111                 return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_5G);
 112         else
 113                 return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_2G);
 114 }
 115
 116 #endif