diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/eeprom.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/eeprom.c | 73 |
1 files changed, 53 insertions, 20 deletions
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index c0fb3b09ba4..c56b494d417 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -156,6 +156,17 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) ee->ee_db[AR5K_EEPROM_MODE_11G][0] = (val >> 3) & 0x7; } + AR5K_EEPROM_READ(AR5K_EEPROM_IS_HB63, val); + + if ((ah->ah_mac_version == (AR5K_SREV_AR2425 >> 4)) && val) + ee->ee_is_hb63 = true; + else + ee->ee_is_hb63 = false; + + AR5K_EEPROM_READ(AR5K_EEPROM_RFKILL, val); + ee->ee_rfkill_pin = (u8) AR5K_REG_MS(val, AR5K_EEPROM_RFKILL_GPIO_SEL); + ee->ee_rfkill_pol = val & AR5K_EEPROM_RFKILL_POLARITY ? true : false; + return 0; } @@ -197,16 +208,16 @@ static int ath5k_eeprom_read_ants(struct ath5k_hw *ah, u32 *offset, ee->ee_ant_control[mode][i++] = (val >> 6) & 0x3f; ee->ee_ant_control[mode][i++] = val & 0x3f; - /* Get antenna modes */ - ah->ah_antenna[mode][0] = + /* Get antenna switch tables */ + ah->ah_ant_ctl[mode][AR5K_ANT_CTL] = (ee->ee_ant_control[mode][0] << 4); - ah->ah_antenna[mode][AR5K_ANT_FIXED_A] = + ah->ah_ant_ctl[mode][AR5K_ANT_SWTABLE_A] = ee->ee_ant_control[mode][1] | (ee->ee_ant_control[mode][2] << 6) | (ee->ee_ant_control[mode][3] << 12) | (ee->ee_ant_control[mode][4] << 18) | (ee->ee_ant_control[mode][5] << 24); - ah->ah_antenna[mode][AR5K_ANT_FIXED_B] = + ah->ah_ant_ctl[mode][AR5K_ANT_SWTABLE_B] = ee->ee_ant_control[mode][6] | (ee->ee_ant_control[mode][7] << 6) | (ee->ee_ant_control[mode][8] << 12) | @@ -640,9 +651,9 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset) static inline void ath5k_get_pcdac_intercepts(struct ath5k_hw *ah, u8 min, u8 max, u8 *vp) { - const static u16 intercepts3[] = + static const u16 intercepts3[] = { 0, 5, 10, 20, 30, 50, 70, 85, 90, 95, 100 }; - const static u16 intercepts3_2[] = + static const u16 intercepts3_2[] = { 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 }; const u16 *ip; int i; @@ -1694,9 +1705,40 @@ ath5k_eeprom_read_ctl_info(struct ath5k_hw *ah) return 0; } +static int +ath5k_eeprom_read_spur_chans(struct ath5k_hw *ah) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + u32 offset; + u16 val; + int ret = 0, i; + + offset = AR5K_EEPROM_CTL(ee->ee_version) + + AR5K_EEPROM_N_CTLS(ee->ee_version); + + if (ee->ee_version < AR5K_EEPROM_VERSION_5_3) { + /* No spur info for 5GHz */ + ee->ee_spur_chans[0][0] = AR5K_EEPROM_NO_SPUR; + /* 2 channels for 2GHz (2464/2420) */ + ee->ee_spur_chans[0][1] = AR5K_EEPROM_5413_SPUR_CHAN_1; + ee->ee_spur_chans[1][1] = AR5K_EEPROM_5413_SPUR_CHAN_2; + ee->ee_spur_chans[2][1] = AR5K_EEPROM_NO_SPUR; + } else if (ee->ee_version >= AR5K_EEPROM_VERSION_5_3) { + for (i = 0; i < AR5K_EEPROM_N_SPUR_CHANS; i++) { + AR5K_EEPROM_READ(offset, val); + ee->ee_spur_chans[i][0] = val; + AR5K_EEPROM_READ(offset + AR5K_EEPROM_N_SPUR_CHANS, + val); + ee->ee_spur_chans[i][1] = val; + offset++; + } + } + + return ret; +} /* - * Initialize eeprom power tables + * Initialize eeprom data structure */ int ath5k_eeprom_init(struct ath5k_hw *ah) @@ -1719,6 +1761,10 @@ ath5k_eeprom_init(struct ath5k_hw *ah) if (err < 0) return err; + err = ath5k_eeprom_read_spur_chans(ah); + if (err < 0) + return err; + return 0; } @@ -1754,16 +1800,3 @@ int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) return 0; } - -bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah) -{ - u16 data; - - ath5k_hw_eeprom_read(ah, AR5K_EEPROM_IS_HB63, &data); - - if ((ah->ah_mac_version == (AR5K_SREV_AR2425 >> 4)) && data) - return true; - else - return false; -} - |