/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
*/
#ifndef __MT76x02_EEPROM_H
#define __MT76x02_EEPROM_H
#include "mt76x02.h"
enum mt76x02_eeprom_field {
MT_EE_CHIP_ID = 0 x000,
MT_EE_VERSION = 0 x002,
MT_EE_MAC_ADDR = 0 x004,
MT_EE_PCI_ID = 0 x00A,
MT_EE_ANTENNA = 0 x022,
MT_EE_CFG1_INIT = 0 x024,
MT_EE_NIC_CONF_0 = 0 x034,
MT_EE_NIC_CONF_1 = 0 x036,
MT_EE_COUNTRY_REGION_5GHZ = 0 x038,
MT_EE_COUNTRY_REGION_2GHZ = 0 x039,
MT_EE_FREQ_OFFSET = 0 x03a,
MT_EE_NIC_CONF_2 = 0 x042,
MT_EE_XTAL_TRIM_1 = 0 x03a,
MT_EE_XTAL_TRIM_2 = 0 x09e,
MT_EE_LNA_GAIN = 0 x044,
MT_EE_RSSI_OFFSET_2G_0 = 0 x046,
MT_EE_RSSI_OFFSET_2G_1 = 0 x048,
MT_EE_LNA_GAIN_5GHZ_1 = 0 x049,
MT_EE_RSSI_OFFSET_5G_0 = 0 x04a,
MT_EE_RSSI_OFFSET_5G_1 = 0 x04c,
MT_EE_LNA_GAIN_5GHZ_2 = 0 x04d,
MT_EE_TX_POWER_DELTA_BW40 = 0 x050,
MT_EE_TX_POWER_DELTA_BW80 = 0 x052,
MT_EE_TX_POWER_EXT_PA_5G = 0 x054,
MT_EE_TX_POWER_0_START_2G = 0 x056,
MT_EE_TX_POWER_1_START_2G = 0 x05c,
/* used as byte arrays */
#define MT_TX_POWER_GROUP_SIZE_5G 5
#define MT_TX_POWER_GROUPS_5G 6
MT_EE_TX_POWER_0_START_5G = 0 x062,
MT_EE_TSSI_SLOPE_2G = 0 x06e,
MT_EE_TX_POWER_0_GRP3_TX_POWER_DELTA = 0 x074,
MT_EE_TX_POWER_0_GRP4_TSSI_SLOPE = 0 x076,
MT_EE_TX_POWER_1_START_5G = 0 x080,
MT_EE_TX_POWER_CCK = 0 x0a0,
MT_EE_TX_POWER_OFDM_2G_6M = 0 x0a2,
MT_EE_TX_POWER_OFDM_2G_24M = 0 x0a4,
MT_EE_TX_POWER_OFDM_5G_6M = 0 x0b2,
MT_EE_TX_POWER_OFDM_5G_24M = 0 x0b4,
MT_EE_TX_POWER_HT_MCS0 = 0 x0a6,
MT_EE_TX_POWER_HT_MCS4 = 0 x0a8,
MT_EE_TX_POWER_HT_MCS8 = 0 x0aa,
MT_EE_TX_POWER_HT_MCS12 = 0 x0ac,
MT_EE_TX_POWER_VHT_MCS8 = 0 x0be,
MT_EE_2G_TARGET_POWER = 0 x0d0,
MT_EE_TEMP_OFFSET = 0 x0d1,
MT_EE_5G_TARGET_POWER = 0 x0d2,
MT_EE_TSSI_BOUND1 = 0 x0d4,
MT_EE_TSSI_BOUND2 = 0 x0d6,
MT_EE_TSSI_BOUND3 = 0 x0d8,
MT_EE_TSSI_BOUND4 = 0 x0da,
MT_EE_FREQ_OFFSET_COMPENSATION = 0 x0db,
MT_EE_TSSI_BOUND5 = 0 x0dc,
MT_EE_TX_POWER_BYRATE_BASE = 0 x0de,
MT_EE_TSSI_SLOPE_5G = 0 x0f0,
MT_EE_RF_TEMP_COMP_SLOPE_5G = 0 x0f2,
MT_EE_RF_TEMP_COMP_SLOPE_2G = 0 x0f4,
MT_EE_RF_2G_TSSI_OFF_TXPOWER = 0 x0f6,
MT_EE_RF_2G_RX_HIGH_GAIN = 0 x0f8,
MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN = 0 x0fa,
MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN = 0 x0fc,
MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN = 0 x0fe,
MT_EE_BT_RCAL_RESULT = 0 x138,
MT_EE_BT_VCDL_CALIBRATION = 0 x13c,
MT_EE_BT_PMUCFG = 0 x13e,
MT_EE_USAGE_MAP_START = 0 x1e0,
MT_EE_USAGE_MAP_END = 0 x1fc,
__MT_EE_MAX
};
#define MT_EE_ANTENNA_DUAL BIT(15 )
#define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3 , 0 )
#define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7 , 4 )
#define MT_EE_NIC_CONF_0_PA_TYPE GENMASK(9 , 8 )
#define MT_EE_NIC_CONF_0_PA_INT_2G BIT(8 )
#define MT_EE_NIC_CONF_0_PA_INT_5G BIT(9 )
#define MT_EE_NIC_CONF_0_PA_IO_CURRENT BIT(10 )
#define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13 , 12 )
#define MT_EE_NIC_CONF_1_HW_RF_CTRL BIT(0 )
#define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1 )
#define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2 )
#define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3 )
#define MT_EE_NIC_CONF_1_TX_ALC_EN BIT(13 )
#define MT_EE_NIC_CONF_2_ANT_OPT BIT(3 )
#define MT_EE_NIC_CONF_2_ANT_DIV BIT(4 )
#define MT_EE_NIC_CONF_2_XTAL_OPTION GENMASK(10 , 9 )
#define MT_EFUSE_USAGE_MAP_SIZE (MT_EE_USAGE_MAP_END - \
MT_EE_USAGE_MAP_START + 1 )
enum mt76x02_eeprom_modes {
MT_EE_READ,
MT_EE_PHYSICAL_READ,
};
enum mt76x02_board_type {
BOARD_TYPE_2GHZ = 1 ,
BOARD_TYPE_5GHZ = 2 ,
};
static inline bool mt76x02_field_valid(u8 val)
{
return val != 0 && val != 0 xff;
}
static inline int
mt76x02_sign_extend(u32 val, unsigned int size)
{
bool sign = val & BIT(size - 1 );
val &= BIT(size - 1 ) - 1 ;
return sign ? val : -val;
}
static inline int
mt76x02_sign_extend_optional(u32 val, unsigned int size)
{
bool enable = val & BIT(size);
return enable ? mt76x02_sign_extend(val, size) : 0 ;
}
static inline s8 mt76x02_rate_power_val(u8 val)
{
if (!mt76x02_field_valid(val))
return 0 ;
return mt76x02_sign_extend_optional(val, 7 );
}
static inline int
mt76x02_eeprom_get(struct mt76x02_dev *dev,
enum mt76x02_eeprom_field field)
{
if ((field & 1 ) || field >= __MT_EE_MAX)
return -1 ;
return get_unaligned_le16(dev->mt76.eeprom.data + field);
}
bool mt76x02_ext_pa_enabled(struct mt76x02_dev *dev, enum nl80211_band band);
int mt76x02_get_efuse_data(struct mt76x02_dev *dev, u16 base, void *buf,
int len, enum mt76x02_eeprom_modes mode);
void mt76x02_get_rx_gain(struct mt76x02_dev *dev, enum nl80211_band band,
u16 *rssi_offset, s8 *lna_2g, s8 *lna_5g);
u8 mt76x02_get_lna_gain(struct mt76x02_dev *dev,
s8 *lna_2g, s8 *lna_5g,
struct ieee80211_channel *chan);
void mt76x02_eeprom_parse_hw_cap(struct mt76x02_dev *dev);
int mt76x02_eeprom_copy(struct mt76x02_dev *dev,
enum mt76x02_eeprom_field field,
void *dest, int len);
#endif /* __MT76x02_EEPROM_H */
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