/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/* Copyright (C) 2019 MediaTek Inc. */

#ifndef __MT7615_EEPROM_H
#define __MT7615_EEPROM_H

#include "mt7615.h"


#define MT7615_EEPROM_DCOC_OFFSET               MT7615_EEPROM_SIZE
#define MT7615_EEPROM_DCOC_SIZE                 256
#define MT7615_EEPROM_DCOC_COUNT                34

#define MT7615_EEPROM_TXDPD_OFFSET              (MT7615_EEPROM_SIZE + \
                                                 MT7615_EEPROM_DCOC_COUNT * \
                                                 MT7615_EEPROM_DCOC_SIZE)
#define MT7615_EEPROM_TXDPD_SIZE                216
#define MT7615_EEPROM_TXDPD_COUNT               (44 + 3)

#define MT7615_EEPROM_FULL_SIZE                 (MT7615_EEPROM_TXDPD_OFFSET + \
                                                 MT7615_EEPROM_TXDPD_COUNT * \
                                                 MT7615_EEPROM_TXDPD_SIZE)

enum mt7615_eeprom_field {
        MT_EE_CHIP_ID =                         0x000,
        MT_EE_VERSION =                         0x002,
        MT_EE_MAC_ADDR =                        0x004,
        MT_EE_NIC_CONF_0 =                      0x034,
        MT_EE_NIC_CONF_1 =                      0x036,
        MT_EE_WIFI_CONF =                       0x03e,
        MT_EE_CALDATA_FLASH =                   0x052,
        MT_EE_TX0_2G_TARGET_POWER =             0x058,
        MT_EE_TX0_5G_G0_TARGET_POWER =          0x070,
        MT7663_EE_5G_RATE_POWER =               0x089,
        MT_EE_TX1_5G_G0_TARGET_POWER =          0x098,
        MT_EE_2G_RATE_POWER =                   0x0be,
        MT_EE_5G_RATE_POWER =                   0x0d5,
        MT7663_EE_TX0_2G_TARGET_POWER =         0x0e3,
        MT_EE_EXT_PA_2G_TARGET_POWER =          0x0f2,
        MT_EE_EXT_PA_5G_TARGET_POWER =          0x0f3,
        MT_EE_TX2_5G_G0_TARGET_POWER =          0x142,
        MT_EE_TX3_5G_G0_TARGET_POWER =          0x16a,
        MT7663_EE_HW_CONF1 =                    0x1b0,
        MT7663_EE_TX0_5G_G0_TARGET_POWER =      0x245,
        MT7663_EE_TX1_5G_G0_TARGET_POWER =      0x2b5,

        MT7615_EE_MAX =                         0x3bf,
        MT7622_EE_MAX =                         0x3db,
        MT7663_EE_MAX =                         0x600,
};

#define MT_EE_RATE_POWER_MASK                   GENMASK(5, 0)
#define MT_EE_RATE_POWER_SIGN                   BIT(6)
#define MT_EE_RATE_POWER_EN                     BIT(7)

#define MT_EE_CALDATA_FLASH_TX_DPD              BIT(0)
#define MT_EE_CALDATA_FLASH_RX_CAL              BIT(1)

#define MT_EE_NIC_CONF_TX_MASK                  GENMASK(7, 4)
#define MT_EE_NIC_CONF_RX_MASK                  GENMASK(3, 0)

#define MT_EE_HW_CONF1_TX_MASK                  GENMASK(2, 0)

#define MT_EE_NIC_CONF_TSSI_2G                  BIT(5)
#define MT_EE_NIC_CONF_TSSI_5G                  BIT(6)

#define MT_EE_NIC_WIFI_CONF_BAND_SEL            GENMASK(5, 4)
enum mt7615_eeprom_band {
        MT_EE_DUAL_BAND,
        MT_EE_5GHZ,
        MT_EE_2GHZ,
        MT_EE_DBDC,
};

enum mt7615_channel_group {
        MT_CH_5G_JAPAN,
        MT_CH_5G_UNII_1,
        MT_CH_5G_UNII_2A,
        MT_CH_5G_UNII_2B,
        MT_CH_5G_UNII_2E_1,
        MT_CH_5G_UNII_2E_2,
        MT_CH_5G_UNII_2E_3,
        MT_CH_5G_UNII_3,
        __MT_CH_MAX
};

static inline enum mt7615_channel_group
mt7615_get_channel_group(int channel)
{
        if (channel >= 184 && channel <= 196)
                return MT_CH_5G_JAPAN;
        if (channel <= 48)
                return MT_CH_5G_UNII_1;
        if (channel <= 64)
                return MT_CH_5G_UNII_2A;
        if (channel <= 114)
                return MT_CH_5G_UNII_2E_1;
        if (channel <= 144)
                return MT_CH_5G_UNII_2E_2;
        if (channel <= 161)
                return MT_CH_5G_UNII_2E_3;
        return MT_CH_5G_UNII_3;
}

static inline bool
mt7615_ext_pa_enabled(struct mt7615_dev *dev, enum nl80211_band band)
{
        u8 *eep = dev->mt76.eeprom.data;

        if (band == NL80211_BAND_5GHZ)
                return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_5G);
        else
                return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_2G);
}

#endif