mirror of
https://github.com/outbackdingo/mt76.git
synced 2026-10-24 21:36:52 +00:00
Shayne ChenandFelix Fietkau
b3a4d78914
Clean up the flow of per-rate txpower limit setting to get rid of dulplicate work since it has already been handled by firmware, and set proper max_power based on different channels and regdomains. Signed-off-by: Shayne Chen <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
100 lines
1.9 KiB
C
100 lines
1.9 KiB
C
/* SPDX-License-Identifier: ISC */
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/* Copyright (C) 2020 MediaTek Inc. */
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#ifndef __MT7915_EEPROM_H
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#define __MT7915_EEPROM_H
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#include "mt7915.h"
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struct cal_data {
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u8 count;
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u16 offset[60];
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};
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enum mt7915_eeprom_field {
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MT_EE_CHIP_ID = 0x000,
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MT_EE_VERSION = 0x002,
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MT_EE_MAC_ADDR = 0x004,
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MT_EE_DDIE_FT_VERSION = 0x050,
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MT_EE_WIFI_CONF = 0x190,
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MT_EE_RATE_DELTA_2G = 0x252,
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MT_EE_RATE_DELTA_5G = 0x29d,
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MT_EE_TX0_POWER_2G = 0x2fc,
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MT_EE_TX0_POWER_5G = 0x34b,
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MT_EE_ADIE_FT_VERSION = 0x9a0,
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__MT_EE_MAX = 0xe00
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};
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#define MT_EE_WIFI_CONF_TX_MASK GENMASK(2, 0)
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#define MT_EE_WIFI_CONF_BAND_SEL GENMASK(7, 6)
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#define MT_EE_WIFI_CONF_TSSI0_2G BIT(0)
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#define MT_EE_WIFI_CONF_TSSI0_5G BIT(2)
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#define MT_EE_WIFI_CONF_TSSI1_5G BIT(4)
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#define MT_EE_RATE_DELTA_MASK GENMASK(5, 0)
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#define MT_EE_RATE_DELTA_SIGN BIT(6)
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#define MT_EE_RATE_DELTA_EN BIT(7)
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enum mt7915_eeprom_band {
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MT_EE_DUAL_BAND,
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MT_EE_5GHZ,
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MT_EE_2GHZ,
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MT_EE_DBDC,
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};
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enum mt7915_sku_rate_group {
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SKU_CCK,
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SKU_OFDM,
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SKU_HT_BW20,
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SKU_HT_BW40,
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SKU_VHT_BW20,
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SKU_VHT_BW40,
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SKU_VHT_BW80,
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SKU_VHT_BW160,
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SKU_HE_RU26,
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SKU_HE_RU52,
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SKU_HE_RU106,
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SKU_HE_RU242,
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SKU_HE_RU484,
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SKU_HE_RU996,
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SKU_HE_RU2x996,
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MAX_SKU_RATE_GROUP_NUM,
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};
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static inline int
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mt7915_get_channel_group(int channel)
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{
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if (channel >= 184 && channel <= 196)
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return 0;
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if (channel <= 48)
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return 1;
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if (channel <= 64)
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return 2;
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if (channel <= 96)
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return 3;
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if (channel <= 112)
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return 4;
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if (channel <= 128)
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return 5;
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if (channel <= 144)
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return 6;
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return 7;
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}
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static inline bool
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mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
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{
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u8 *eep = dev->mt76.eeprom.data;
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/* TODO: DBDC */
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if (band == NL80211_BAND_5GHZ)
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return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF_TSSI0_5G;
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else
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return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF_TSSI0_2G;
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}
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extern const u8 mt7915_sku_group_len[MAX_SKU_RATE_GROUP_NUM];
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#endif
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