1 /* SPDX-License-Identifier: ISC */
2 /* Copyright (C) 2020 MediaTek Inc. */
4 #ifndef __MT7915_EEPROM_H
5 #define __MT7915_EEPROM_H
14 enum mt7915_eeprom_field {
15 MT_EE_CHIP_ID = 0x000,
16 MT_EE_VERSION = 0x002,
17 MT_EE_MAC_ADDR = 0x004,
18 MT_EE_MAC_ADDR2 = 0x00a,
19 MT_EE_DDIE_FT_VERSION = 0x050,
20 MT_EE_DO_PRE_CAL = 0x062,
21 MT_EE_WIFI_CONF = 0x190,
22 MT_EE_RATE_DELTA_2G = 0x252,
23 MT_EE_RATE_DELTA_5G = 0x29d,
24 MT_EE_TX0_POWER_2G = 0x2fc,
25 MT_EE_TX0_POWER_5G = 0x34b,
26 MT_EE_RATE_DELTA_2G_V2 = 0x7d3,
27 MT_EE_RATE_DELTA_5G_V2 = 0x81e,
28 MT_EE_RATE_DELTA_6G_V2 = 0x884, /* 6g fields only appear in eeprom v2 */
29 MT_EE_TX0_POWER_2G_V2 = 0x441,
30 MT_EE_TX0_POWER_5G_V2 = 0x445,
31 MT_EE_TX0_POWER_6G_V2 = 0x465,
32 MT_EE_ADIE_FT_VERSION = 0x9a0,
35 __MT_EE_MAX_V2 = 0x1000,
36 /* 0xe10 ~ 0x5780 used to save group cal data */
38 MT_EE_PRECAL_V2 = 0x1010
41 #define MT_EE_WIFI_CAL_GROUP BIT(0)
42 #define MT_EE_WIFI_CAL_DPD GENMASK(2, 1)
43 #define MT_EE_CAL_UNIT 1024
44 #define MT_EE_CAL_GROUP_SIZE (49 * MT_EE_CAL_UNIT + 16)
45 #define MT_EE_CAL_DPD_SIZE (54 * MT_EE_CAL_UNIT)
47 #define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0)
48 #define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6)
49 #define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(7, 6)
50 #define MT_EE_WIFI_CONF_STREAM_NUM GENMASK(7, 5)
51 #define MT_EE_WIFI_CONF3_TX_PATH_B0 GENMASK(1, 0)
52 #define MT_EE_WIFI_CONF3_TX_PATH_B1 GENMASK(5, 4)
53 #define MT_EE_WIFI_CONF7_TSSI0_2G BIT(0)
54 #define MT_EE_WIFI_CONF7_TSSI0_5G BIT(2)
55 #define MT_EE_WIFI_CONF7_TSSI1_5G BIT(4)
57 #define MT_EE_RATE_DELTA_MASK GENMASK(5, 0)
58 #define MT_EE_RATE_DELTA_SIGN BIT(6)
59 #define MT_EE_RATE_DELTA_EN BIT(7)
61 #define MT_EE_NSS_MAX_MA7915 4
62 #define MT_EE_NSS_MAX_DBDC_MA7915 2
63 #define MT_EE_NSS_MAX_MA7986 4
64 #define MT_EE_NSS_MAX_DBDC_MA7986 4
66 enum mt7915_adie_sku {
67 MT7976_ONE_ADIE_DBDC = 0x7,
68 MT7975_ONE_ADIE = 0x8,
69 MT7976_ONE_ADIE = 0xa,
70 MT7975_DUAL_ADIE = 0xd,
71 MT7976_DUAL_ADIE = 0xf,
74 enum mt7915_eeprom_band {
75 MT_EE_BAND_SEL_DEFAULT,
82 MT_EE_V2_BAND_SEL_2GHZ,
83 MT_EE_V2_BAND_SEL_5GHZ,
84 MT_EE_V2_BAND_SEL_6GHZ,
85 MT_EE_V2_BAND_SEL_5GHZ_6GHZ,
88 enum mt7915_sku_rate_group {
104 MAX_SKU_RATE_GROUP_NUM,
108 mt7915_get_channel_group_5g(int channel, bool is_7976)
122 if (channel >= 184 && channel <= 196)
140 mt7915_get_channel_group_6g(int channel)
145 return DIV_ROUND_UP(channel - 29, 32);
149 mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
151 u8 *eep = dev->mt76.eeprom.data;
152 u8 val = eep[MT_EE_WIFI_CONF + 7];
154 if (band == NL80211_BAND_2GHZ)
155 return val & MT_EE_WIFI_CONF7_TSSI0_2G;
157 if (dev->dbdc_support)
158 return val & MT_EE_WIFI_CONF7_TSSI1_5G;
160 return val & MT_EE_WIFI_CONF7_TSSI0_5G;
163 extern const u8 mt7915_sku_group_len[MAX_SKU_RATE_GROUP_NUM];