mirror of
https://github.com/outbackdingo/mt76.git
synced 2026-10-24 13:26:48 +00:00
Shayne ChenandFelix Fietkau
ad3d0f8db0
Rework tx paths and streams init part to improve readability, and make sure that the available tx streams should be smaller than or equal to the available tx paths. Signed-off-by: Shayne Chen <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
161 lines
3.4 KiB
C
161 lines
3.4 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_MAC_ADDR2 = 0x00a,
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MT_EE_DDIE_FT_VERSION = 0x050,
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MT_EE_DO_PRE_CAL = 0x062,
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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_RATE_DELTA_2G_V2 = 0x7d3,
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MT_EE_RATE_DELTA_5G_V2 = 0x81e,
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MT_EE_RATE_DELTA_6G_V2 = 0x884, /* 6g fields only appear in eeprom v2 */
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MT_EE_TX0_POWER_2G_V2 = 0x441,
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MT_EE_TX0_POWER_5G_V2 = 0x445,
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MT_EE_TX0_POWER_6G_V2 = 0x465,
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MT_EE_ADIE_FT_VERSION = 0x9a0,
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__MT_EE_MAX = 0xe00,
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__MT_EE_MAX_V2 = 0x1000,
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/* 0xe10 ~ 0x5780 used to save group cal data */
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MT_EE_PRECAL = 0xe10,
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MT_EE_PRECAL_V2 = 0x1010
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};
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#define MT_EE_WIFI_CAL_GROUP BIT(0)
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#define MT_EE_WIFI_CAL_DPD GENMASK(2, 1)
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#define MT_EE_CAL_UNIT 1024
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#define MT_EE_CAL_GROUP_SIZE (49 * MT_EE_CAL_UNIT + 16)
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#define MT_EE_CAL_DPD_SIZE (54 * MT_EE_CAL_UNIT)
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#define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0)
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#define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6)
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#define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(7, 6)
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#define MT_EE_WIFI_CONF_STREAM_NUM GENMASK(7, 5)
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#define MT_EE_WIFI_CONF3_TX_PATH_B0 GENMASK(1, 0)
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#define MT_EE_WIFI_CONF3_TX_PATH_B1 GENMASK(5, 4)
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#define MT_EE_WIFI_CONF7_TSSI0_2G BIT(0)
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#define MT_EE_WIFI_CONF7_TSSI0_5G BIT(2)
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#define MT_EE_WIFI_CONF7_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_adie_sku {
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MT7976_ONE_ADIE_DBDC = 0x7,
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MT7975_ONE_ADIE = 0x8,
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MT7976_ONE_ADIE = 0xa,
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MT7975_DUAL_ADIE = 0xd,
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MT7976_DUAL_ADIE = 0xf,
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};
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enum mt7915_eeprom_band {
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MT_EE_BAND_SEL_DEFAULT,
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MT_EE_BAND_SEL_5GHZ,
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MT_EE_BAND_SEL_2GHZ,
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MT_EE_BAND_SEL_DUAL,
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};
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enum {
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MT_EE_V2_BAND_SEL_2GHZ,
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MT_EE_V2_BAND_SEL_5GHZ,
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MT_EE_V2_BAND_SEL_6GHZ,
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MT_EE_V2_BAND_SEL_5GHZ_6GHZ,
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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_5g(int channel, bool is_7976)
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{
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if (is_7976) {
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if (channel <= 64)
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return 0;
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if (channel <= 96)
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return 1;
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if (channel <= 128)
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return 2;
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if (channel <= 144)
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return 3;
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return 4;
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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 int
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mt7915_get_channel_group_6g(int channel)
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{
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if (channel <= 29)
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return 0;
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return DIV_ROUND_UP(channel - 29, 32);
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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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u8 val = eep[MT_EE_WIFI_CONF + 7];
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if (band == NL80211_BAND_2GHZ)
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return val & MT_EE_WIFI_CONF7_TSSI0_2G;
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if (dev->dbdc_support)
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return val & MT_EE_WIFI_CONF7_TSSI1_5G;
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else
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return val & MT_EE_WIFI_CONF7_TSSI0_5G;
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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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