diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-eeprom.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-eeprom.h | 80 |
1 files changed, 79 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index ca7920a8f52..6b68db7b1b8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -118,6 +118,30 @@ struct iwl_eeprom_channel { s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */ } __attribute__ ((packed)); +/** + * iwl_eeprom_enhanced_txpwr structure + * This structure presents the enhanced regulatory tx power limit layout + * in eeprom image + * Enhanced regulatory tx power portion of eeprom image can be broken down + * into individual structures; each one is 8 bytes in size and contain the + * following information + * @chain_a_max_pwr: chain a max power in 1/2 dBm + * @chain_b_max_pwr: chain b max power in 1/2 dBm + * @chain_c_max_pwr: chain c max power in 1/2 dBm + * @mimo2_max_pwr: mimo2 max power in 1/2 dBm + * @mimo3_max_pwr: mimo3 max power in 1/2 dBm + * + */ +struct iwl_eeprom_enhanced_txpwr { + u16 reserved; + s8 chain_a_max; + s8 chain_b_max; + s8 chain_c_max; + s8 reserved1; + s8 mimo2_max; + s8 mimo3_max; +} __attribute__ ((packed)); + /* 3945 Specific */ #define EEPROM_3945_EEPROM_VERSION (0x2f) @@ -175,6 +199,59 @@ struct iwl_eeprom_channel { #define EEPROM_5000_REG_BAND_52_HT40_CHANNELS ((0x92)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ +/* 6000 and up regulatory tx power - indirect access */ +/* max. elements per section */ +#define EEPROM_MAX_TXPOWER_SECTION_ELEMENTS (8) +#define EEPROM_TXPOWER_COMMON_HT40_INDEX (2) + +/** + * Partition the enhanced tx power portion of eeprom image into + * 10 sections based on band, modulation, frequency and channel + * + * Section 1: all CCK channels + * Section 2: all 2.4 GHz OFDM (Legacy, HT and HT40 ) channels + * Section 3: all 5.2 GHz OFDM (Legacy, HT and HT40) channels + * Section 4: 2.4 GHz 20MHz channels: 1, 2, 10, 11. Both Legacy and HT + * Section 5: 2.4 GHz 40MHz channels: 1, 2, 6, 7, 9, (_above_) + * Section 6: 5.2 GHz 20MHz channels: 36, 64, 100, both Legacy and HT + * Section 7: 5.2 GHz 40MHz channels: 36, 60, 100 (_above_) + * Section 8: 2.4 GHz channel 13, Both Legacy and HT + * Section 9: 2.4 GHz channel 140, Both Legacy and HT + * Section 10: 2.4 GHz 40MHz channels: 132, 44 (_above_) + */ +/* 2.4 GHz band: CCK */ +#define EEPROM_LB_CCK_20_COMMON ((0xAA)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 8 bytes */ +/* 2.4 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */ +#define EEPROM_LB_OFDM_COMMON ((0xB2)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ +/* 5.2 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */ +#define EEPROM_HB_OFDM_COMMON ((0xCA)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ +/* 2.4GHz band channels: + * 1Legacy, 1HT, 2Legacy, 2HT, 10Legacy, 10HT, 11Legacy, 11HT */ +#define EEPROM_LB_OFDM_20_BAND ((0xE2)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 64 bytes */ +/* 2.4 GHz band HT40 channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1) */ +#define EEPROM_LB_OFDM_HT40_BAND ((0x122)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 40 bytes */ +/* 5.2GHz band channels: 36Legacy, 36HT, 64Legacy, 64HT, 100Legacy, 100HT */ +#define EEPROM_HB_OFDM_20_BAND ((0x14A)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 48 bytes */ +/* 5.2 GHz band HT40 channels: (36,+1) (60,+1) (100,+1) */ +#define EEPROM_HB_OFDM_HT40_BAND ((0x17A)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ +/* 2.4 GHz band, channnel 13: Legacy, HT */ +#define EEPROM_LB_OFDM_20_CHANNEL_13 ((0x192)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */ +/* 5.2 GHz band, channnel 140: Legacy, HT */ +#define EEPROM_HB_OFDM_20_CHANNEL_140 ((0x1A2)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */ +/* 5.2 GHz band, HT40 channnels (132,+1) (44,+1) */ +#define EEPROM_HB_OFDM_HT40_BAND_1 ((0x1B2)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */ + + /* 5050 Specific */ #define EEPROM_5050_TX_POWER_VERSION (4) #define EEPROM_5050_EEPROM_VERSION (0x21E) @@ -389,6 +466,7 @@ struct iwl_eeprom_ops { void (*release_semaphore) (struct iwl_priv *priv); u16 (*calib_version) (struct iwl_priv *priv); const u8* (*query_addr) (const struct iwl_priv *priv, size_t offset); + void (*update_enhanced_txpower) (struct iwl_priv *priv); }; @@ -403,7 +481,7 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv); int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv); void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv); const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset); - +void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv); int iwl_init_channel_map(struct iwl_priv *priv); void iwl_free_channel_map(struct iwl_priv *priv); const struct iwl_channel_info *iwl_get_channel_info( |