/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
 * Copyright (C) 2022 MediaTek Inc.
 */

#ifndef __MT7996_EEPROM_H
#define __MT7996_EEPROM_H

#include "mt7996.h"

enum mt7996_eeprom_field {
        MT_EE_CHIP_ID =         0x000,
        MT_EE_VERSION =         0x002,
        MT_EE_MAC_ADDR =        0x004,
        MT_EE_MAC_ADDR2 =       0x00a,
        MT_EE_WIFI_CONF =       0x190,
        MT_EE_MAC_ADDR3 =       0x2c0,
        MT_EE_RATE_DELTA_2G =   0x1400,
        MT_EE_RATE_DELTA_5G =   0x147d,
        MT_EE_RATE_DELTA_6G =   0x154a,
        MT_EE_TX0_POWER_2G =    0x1300,
        MT_EE_TX0_POWER_5G =    0x1301,
        MT_EE_TX0_POWER_6G =    0x1310,

        __MT_EE_MAX =   0x1dff,
};

#define MT_EE_WIFI_CONF0_TX_PATH                GENMASK(2, 0)
#define MT_EE_WIFI_CONF0_BAND_SEL               GENMASK(2, 0)
#define MT_EE_WIFI_CONF1_BAND_SEL               GENMASK(5, 3)
#define MT_EE_WIFI_CONF2_BAND_SEL               GENMASK(2, 0)

#define MT_EE_WIFI_CONF1_TX_PATH_BAND0          GENMASK(5, 3)
#define MT_EE_WIFI_CONF2_TX_PATH_BAND1          GENMASK(2, 0)
#define MT_EE_WIFI_CONF2_TX_PATH_BAND2          GENMASK(5, 3)
#define MT_EE_WIFI_CONF3_RX_PATH_BAND0          GENMASK(2, 0)
#define MT_EE_WIFI_CONF3_RX_PATH_BAND1          GENMASK(5, 3)
#define MT_EE_WIFI_CONF4_RX_PATH_BAND2          GENMASK(2, 0)
#define MT_EE_WIFI_CONF4_STREAM_NUM_BAND0       GENMASK(5, 3)
#define MT_EE_WIFI_CONF5_STREAM_NUM_BAND1       GENMASK(2, 0)
#define MT_EE_WIFI_CONF5_STREAM_NUM_BAND2       GENMASK(5, 3)

#define MT_EE_WIFI_PA_LNA_CONFIG                GENMASK(1, 0)

#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 mt7996_eeprom_band {
        MT_EE_BAND_SEL_DEFAULT,
        MT_EE_BAND_SEL_2GHZ,
        MT_EE_BAND_SEL_5GHZ,
        MT_EE_BAND_SEL_6GHZ,
};

static inline int
mt7996_get_channel_group_5g(int channel)
{
        if (channel <= 64)
                return 0;
        if (channel <= 96)
                return 1;
        if (channel <= 128)
                return 2;
        if (channel <= 144)
                return 3;
        return 4;
}

static inline int
mt7996_get_channel_group_6g(int channel)
{
        if (channel <= 29)
                return 0;

        return DIV_ROUND_UP(channel - 29, 32);
}

#endif