diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7996/eeprom.h')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/eeprom.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.h new file mode 100644 index 000000000000..8da599e0abea --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: ISC */ +/* + * Copyright (C) 2022 MediaTek Inc. + */ + +#ifndef __MT7996_EEPROM_H +#define __MT7996_EEPROM_H + +#include "mt7996.h" + +enum mt7996_eeprom_field { + MT_EE_CHIP_ID = 0x000, + MT_EE_VERSION = 0x002, + MT_EE_MAC_ADDR = 0x004, + MT_EE_MAC_ADDR2 = 0x00a, + MT_EE_WIFI_CONF = 0x190, + MT_EE_MAC_ADDR3 = 0x2c0, + MT_EE_RATE_DELTA_2G = 0x1400, + MT_EE_RATE_DELTA_5G = 0x147d, + MT_EE_RATE_DELTA_6G = 0x154a, + MT_EE_TX0_POWER_2G = 0x1300, + MT_EE_TX0_POWER_5G = 0x1301, + MT_EE_TX0_POWER_6G = 0x1310, + + __MT_EE_MAX = 0x1dff, +}; + +#define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0) +#define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(2, 0) +#define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(5, 3) +#define MT_EE_WIFI_CONF2_BAND_SEL GENMASK(2, 0) + +#define MT_EE_WIFI_CONF1_TX_PATH_BAND0 GENMASK(5, 3) +#define MT_EE_WIFI_CONF2_TX_PATH_BAND1 GENMASK(5, 3) +#define MT_EE_WIFI_CONF2_TX_PATH_BAND2 GENMASK(2, 0) +#define MT_EE_WIFI_CONF4_STREAM_NUM_BAND0 GENMASK(5, 3) +#define MT_EE_WIFI_CONF5_STREAM_NUM_BAND1 GENMASK(5, 3) +#define MT_EE_WIFI_CONF5_STREAM_NUM_BAND2 GENMASK(2, 0) + +#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 mt7996_eeprom_band { + MT_EE_BAND_SEL_DEFAULT, + MT_EE_BAND_SEL_2GHZ, + MT_EE_BAND_SEL_5GHZ, + MT_EE_BAND_SEL_6GHZ, + MT_EE_BAND_SEL_5GHZ_6GHZ, +}; + +static inline int +mt7996_get_channel_group_5g(int channel) +{ + if (channel <= 64) + return 0; + if (channel <= 96) + return 1; + if (channel <= 128) + return 2; + if (channel <= 144) + return 3; + return 4; +} + +static inline int +mt7996_get_channel_group_6g(int channel) +{ + if (channel <= 29) + return 0; + + return DIV_ROUND_UP(channel - 29, 32); +} + +#endif |