Files
mt76/mt7915/eeprom.h
T
Felix Fietkau 25d7429bdc mt76: mt7915: fix eeprom parsing for DBDC
Annotate WIFI_CONF eeprom mask values with the byte number
Fix parsing per-band number of chains

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 12:25:56 +01:00

104 lines
2.1 KiB
C

/* 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_WIFI_CONF = 0x190,
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_ADIE_FT_VERSION = 0x9a0,
__MT_EE_MAX = 0xe00
};
#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_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_eeprom_band {
MT_EE_DUAL_BAND,
MT_EE_5GHZ,
MT_EE_2GHZ,
MT_EE_DBDC,
};
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(int channel)
{
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 bool
mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
{
u8 *eep = dev->mt76.eeprom.data;
/* TODO: DBDC */
if (band == NL80211_BAND_5GHZ)
return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF7_TSSI0_5G;
else
return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF7_TSSI0_2G;
}
extern const u8 mt7915_sku_group_len[MAX_SKU_RATE_GROUP_NUM];
#endif