diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h | 135 |
1 files changed, 13 insertions, 122 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h index e37b573aed7b..40fd4e61769b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h @@ -16,134 +16,25 @@ #ifndef __MT76X0U_EEPROM_H #define __MT76X0U_EEPROM_H -struct mt76x0_dev; +#include "../mt76x02_eeprom.h" -#define MT76X0U_EE_MAX_VER 0x0c -#define MT76X0_EEPROM_SIZE 512 +struct mt76x02_dev; -#define MT76X0U_DEFAULT_TX_POWER 6 +#define MT76X0U_EE_MAX_VER 0x0c +#define MT76X0_EEPROM_SIZE 512 -enum mt76_eeprom_field { - MT_EE_CHIP_ID = 0x00, - MT_EE_VERSION_FAE = 0x02, - MT_EE_VERSION_EE = 0x03, - MT_EE_MAC_ADDR = 0x04, - MT_EE_NIC_CONF_0 = 0x34, - MT_EE_NIC_CONF_1 = 0x36, - MT_EE_COUNTRY_REGION_5GHZ = 0x38, - MT_EE_COUNTRY_REGION_2GHZ = 0x39, - MT_EE_FREQ_OFFSET = 0x3a, - MT_EE_NIC_CONF_2 = 0x42, +int mt76x0_eeprom_init(struct mt76x02_dev *dev); +void mt76x0_read_rx_gain(struct mt76x02_dev *dev); +void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev); +void mt76x0_get_power_info(struct mt76x02_dev *dev, u8 *info); - MT_EE_LNA_GAIN_2GHZ = 0x44, - MT_EE_LNA_GAIN_5GHZ_0 = 0x45, - MT_EE_RSSI_OFFSET = 0x46, - MT_EE_RSSI_OFFSET_5GHZ = 0x4a, - MT_EE_LNA_GAIN_5GHZ_1 = 0x49, - MT_EE_LNA_GAIN_5GHZ_2 = 0x4d, - - MT_EE_TX_POWER_DELTA_BW40 = 0x50, - - MT_EE_TX_POWER_OFFSET_2GHZ = 0x52, - - MT_EE_TX_TSSI_SLOPE = 0x6e, - MT_EE_TX_TSSI_OFFSET_GROUP = 0x6f, - MT_EE_TX_TSSI_OFFSET = 0x76, - - MT_EE_TX_POWER_OFFSET_5GHZ = 0x78, - - MT_EE_TEMP_OFFSET = 0xd1, - MT_EE_FREQ_OFFSET_COMPENSATION = 0xdb, - MT_EE_TX_POWER_BYRATE_BASE = 0xde, - - MT_EE_TX_POWER_BYRATE_BASE_5GHZ = 0x120, - - MT_EE_USAGE_MAP_START = 0x1e0, - MT_EE_USAGE_MAP_END = 0x1fc, -}; - -#define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3, 0) -#define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7, 4) -#define MT_EE_NIC_CONF_0_PA_TYPE GENMASK(9, 8) -#define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13, 12) - -#define MT_EE_NIC_CONF_1_HW_RF_CTRL BIT(0) -#define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1) -#define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2) -#define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3) -#define MT_EE_NIC_CONF_1_TX_ALC_EN BIT(13) - -#define MT_EE_NIC_CONF_2_RX_STREAM GENMASK(3, 0) -#define MT_EE_NIC_CONF_2_TX_STREAM GENMASK(7, 4) -#define MT_EE_NIC_CONF_2_HW_ANTDIV BIT(8) -#define MT_EE_NIC_CONF_2_XTAL_OPTION GENMASK(10, 9) -#define MT_EE_NIC_CONF_2_TEMP_DISABLE BIT(11) -#define MT_EE_NIC_CONF_2_COEX_METHOD GENMASK(15, 13) - -#define MT_EE_TX_POWER_BYRATE(i) (MT_EE_TX_POWER_BYRATE_BASE + \ - (i) * 4) - -#define MT_EFUSE_USAGE_MAP_SIZE (MT_EE_USAGE_MAP_END - \ - MT_EE_USAGE_MAP_START + 1) - -enum mt76x0_eeprom_access_modes { - MT_EE_READ = 0, - MT_EE_PHYSICAL_READ = 1, -}; - -struct reg_channel_bounds { - u8 start; - u8 num; -}; - -struct mt76x0_eeprom_params { - u8 rf_freq_off; - s16 temp_off; - s8 rssi_offset_2ghz[2]; - s8 rssi_offset_5ghz[3]; - s8 lna_gain_2ghz; - s8 lna_gain_5ghz[3]; - u8 pa_type; - - /* TX_PWR_CFG_* values from EEPROM for 20 and 40 Mhz bandwidths. */ - u32 tx_pwr_cfg_2g[5][2]; - u32 tx_pwr_cfg_5g[5][2]; - - u8 tx_pwr_per_chan[58]; - - struct reg_channel_bounds reg; - - bool has_2ghz; - bool has_5ghz; -}; - -int mt76x0_eeprom_init(struct mt76x0_dev *dev); - -static inline u32 s6_validate(u32 reg) -{ - WARN_ON(reg & ~GENMASK(5, 0)); - return reg & GENMASK(5, 0); -} - -static inline int s6_to_int(u32 reg) -{ - int s6; - - s6 = s6_validate(reg); - if (s6 & BIT(5)) - s6 -= BIT(6); - - return s6; -} - -static inline u32 int_to_s6(int val) +static inline s8 s6_to_s8(u32 val) { - if (val < -0x20) - return 0x20; - if (val > 0x1f) - return 0x1f; + s8 ret = val & GENMASK(5, 0); - return val & 0x3f; + if (ret & BIT(5)) + ret -= BIT(6); + return ret; } #endif |