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/* 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
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