From d6bad496c6fbe3adb3323915a8b0430fa2955199 Mon Sep 17 00:00:00 2001 From: Sujith Date: Mon, 9 Feb 2009 13:27:08 +0530 Subject: [PATCH] ath9k: Move regulatory information to a separate structure Signed-off-by: Sujith Signed-off-by: John W. Linville --- drivers/net/wireless/ath9k/eeprom.c | 16 +++++----- drivers/net/wireless/ath9k/hw.c | 37 +++++++++++----------- drivers/net/wireless/ath9k/hw.h | 12 ++------ drivers/net/wireless/ath9k/main.c | 2 +- drivers/net/wireless/ath9k/regd.c | 48 ++++++++++++++--------------- drivers/net/wireless/ath9k/regd.h | 12 ++++++++ 6 files changed, 66 insertions(+), 61 deletions(-) diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c index 420a060e32a..d58d8a330b6 100644 --- a/drivers/net/wireless/ath9k/eeprom.c +++ b/drivers/net/wireless/ath9k/eeprom.c @@ -1232,9 +1232,9 @@ static bool ath9k_hw_set_def_power_per_rate_table(struct ath_hal *ah, maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; - if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) { + if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) { maxRegAllowedPower -= - (tpScaleReductionTable[(ah->ah_tpScale)] * 2); + (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2); } scaledPower = min(powerLimit, maxRegAllowedPower); @@ -1510,9 +1510,9 @@ static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hal *ah, maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; - if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) { + if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) { maxRegAllowedPower -= - (tpScaleReductionTable[(ah->ah_tpScale)] * 2); + (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2); } scaledPower = min(powerLimit, maxRegAllowedPower); @@ -1823,10 +1823,10 @@ static int ath9k_hw_def_set_txpower(struct ath_hal *ah, i = rateHt20_0; if (AR_SREV_9280_10_OR_LATER(ah)) - ah->ah_maxPowerLevel = + ah->regulatory.max_power_level = ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; else - ah->ah_maxPowerLevel = ratesArray[i]; + ah->regulatory.max_power_level = ratesArray[i]; return 0; } @@ -1951,10 +1951,10 @@ static int ath9k_hw_4k_set_txpower(struct ath_hal *ah, i = rateHt20_0; if (AR_SREV_9280_10_OR_LATER(ah)) - ah->ah_maxPowerLevel = + ah->regulatory.max_power_level = ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; else - ah->ah_maxPowerLevel = ratesArray[i]; + ah->regulatory.max_power_level = ratesArray[i]; return 0; } diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index 164a543248d..9eafada743d 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -409,7 +409,7 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, ah->ah_sc = sc; ah->ah_sh = mem; ah->hw_version.magic = AR5416_MAGIC; - ah->ah_countryCode = CTRY_DEFAULT; + ah->regulatory.country_code = CTRY_DEFAULT; ah->hw_version.devid = devid; ah->hw_version.subvendorid = 0; @@ -419,8 +419,8 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, if (!AR_SREV_9100(ah)) ah->ah_flags = AH_USE_EEPROM; - ah->ah_powerLimit = MAX_RATE_POWER; - ah->ah_tpScale = ATH9K_TP_SCALE_MAX; + ah->regulatory.power_limit = MAX_RATE_POWER; + ah->regulatory.tp_scale = ATH9K_TP_SCALE_MAX; ahp->ah_atimWindow = 0; ahp->ah_diversityControl = ah->ah_config.diversity_control; ahp->ah_antennaSwitchSwap = @@ -1337,7 +1337,7 @@ static int ath9k_hw_process_ini(struct ath_hal *ah, channel->max_antenna_gain * 2, channel->max_power * 2, min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)); + (u32) ah->regulatory.power_limit)); if (status != 0) { DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "error init'ing transmit power\n"); @@ -1668,7 +1668,7 @@ static bool ath9k_hw_channel_change(struct ath_hal *ah, channel->max_antenna_gain * 2, channel->max_power * 2, min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)) != 0) { + (u32) ah->regulatory.power_limit)) != 0) { DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "error init'ing transmit power\n"); return false; @@ -3136,21 +3136,22 @@ bool ath9k_hw_fill_cap_info(struct ath_hal *ah) eeval = ath9k_hw_get_eeprom(ah, EEP_REG_0); - ah->ah_currentRD = eeval; + ah->regulatory.current_rd = eeval; eeval = ath9k_hw_get_eeprom(ah, EEP_REG_1); - ah->ah_currentRDExt = eeval; + ah->regulatory.current_rd_ext = eeval; capField = ath9k_hw_get_eeprom(ah, EEP_OP_CAP); if (ah->ah_opmode != NL80211_IFTYPE_AP && ah->hw_version.subvendorid == AR_SUBVENDOR_ID_NEW_A) { - if (ah->ah_currentRD == 0x64 || ah->ah_currentRD == 0x65) - ah->ah_currentRD += 5; - else if (ah->ah_currentRD == 0x41) - ah->ah_currentRD = 0x43; + if (ah->regulatory.current_rd == 0x64 || + ah->regulatory.current_rd == 0x65) + ah->regulatory.current_rd += 5; + else if (ah->regulatory.current_rd == 0x41) + ah->regulatory.current_rd = 0x43; DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "regdomain mapped to 0x%x\n", ah->ah_currentRD); + "regdomain mapped to 0x%x\n", ah->regulatory.current_rd); } eeval = ath9k_hw_get_eeprom(ah, EEP_OP_MODE); @@ -3292,7 +3293,7 @@ bool ath9k_hw_fill_cap_info(struct ath_hal *ah) else pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS; - if (ah->ah_currentRDExt & (1 << REG_EXT_JAPAN_MIDBAND)) { + if (ah->regulatory.current_rd_ext & (1 << REG_EXT_JAPAN_MIDBAND)) { pCap->reg_cap = AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN | @@ -3392,13 +3393,13 @@ bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, case 0: return 0; case 1: - *result = ah->ah_powerLimit; + *result = ah->regulatory.power_limit; return 0; case 2: - *result = ah->ah_maxPowerLevel; + *result = ah->regulatory.max_power_level; return 0; case 3: - *result = ah->ah_tpScale; + *result = ah->regulatory.tp_scale; return 0; } return false; @@ -3655,14 +3656,14 @@ bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit) struct ath9k_channel *chan = ah->ah_curchan; struct ieee80211_channel *channel = chan->chan; - ah->ah_powerLimit = min(limit, (u32) MAX_RATE_POWER); + ah->regulatory.power_limit = min(limit, (u32) MAX_RATE_POWER); if (ath9k_hw_set_txpower(ah, chan, ath9k_regd_get_ctl(ah, chan), channel->max_antenna_gain * 2, channel->max_power * 2, min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)) != 0) + (u32) ah->regulatory.power_limit)) != 0) return false; return true; diff --git a/drivers/net/wireless/ath9k/hw.h b/drivers/net/wireless/ath9k/hw.h index afa64bde301..3fdf9626a76 100644 --- a/drivers/net/wireless/ath9k/hw.h +++ b/drivers/net/wireless/ath9k/hw.h @@ -425,17 +425,9 @@ struct ath_hal { enum nl80211_iftype ah_opmode; struct ath9k_ops_config ah_config; struct ath9k_hw_capabilities ah_caps; - - u16 ah_countryCode; + struct ath9k_regulatory regulatory; u32 ah_flags; - int16_t ah_powerLimit; - u16 ah_maxPowerLevel; - u32 ah_tpScale; - u16 ah_currentRD; - u16 ah_currentRDExt; - u16 ah_currentRDInUse; - char alpha2[2]; - struct reg_dmn_pair_mapping *regpair; + enum ath9k_power_mode ah_power_mode; enum ath9k_power_mode ah_restore_mode; diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index dacf97afe76..a1c76ec09b3 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -1659,7 +1659,7 @@ int ath_attach(u16 devid, struct ath_softc *sc) error = ieee80211_register_hw(hw); if (!ath9k_is_world_regd(sc->sc_ah)) - regulatory_hint(hw->wiphy, sc->sc_ah->alpha2); + regulatory_hint(hw->wiphy, sc->sc_ah->regulatory.alpha2); /* Initialize LED control */ ath_init_leds(sc); diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c index 819feb96382..32dd0cb3449 100644 --- a/drivers/net/wireless/ath9k/regd.c +++ b/drivers/net/wireless/ath9k/regd.c @@ -108,7 +108,7 @@ static const struct ieee80211_regdomain ath9k_world_regdom_67_68_6A = { static u16 ath9k_regd_get_eepromRD(struct ath_hal *ah) { - return ah->ah_currentRD & ~WORLDWIDE_ROAMING_FLAG; + return ah->regulatory.current_rd & ~WORLDWIDE_ROAMING_FLAG; } u16 ath9k_regd_get_rd(struct ath_hal *ah) @@ -129,7 +129,7 @@ const struct ieee80211_regdomain *ath9k_default_world_regdomain(void) const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hal *ah) { - switch (ah->regpair->regDmnEnum) { + switch (ah->regulatory.regpair->regDmnEnum) { case 0x60: case 0x61: case 0x62: @@ -284,7 +284,7 @@ void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby) struct ath_softc *sc = hw->priv; struct ath_hal *ah = sc->sc_ah; - switch (ah->regpair->regDmnEnum) { + switch (ah->regulatory.regpair->regDmnEnum) { case 0x60: case 0x63: case 0x66: @@ -413,30 +413,30 @@ int ath9k_regd_init(struct ath_hal *ah) return -EINVAL; } - ah->ah_countryCode = ath9k_regd_get_default_country(ah); + ah->regulatory.country_code = ath9k_regd_get_default_country(ah); - if (ah->ah_countryCode == CTRY_DEFAULT && + if (ah->regulatory.country_code == CTRY_DEFAULT && ath9k_regd_get_eepromRD(ah) == CTRY_DEFAULT) - ah->ah_countryCode = CTRY_UNITED_STATES; + ah->regulatory.country_code = CTRY_UNITED_STATES; - if (ah->ah_countryCode == CTRY_DEFAULT) { + if (ah->regulatory.country_code == CTRY_DEFAULT) { regdmn = ath9k_regd_get_eepromRD(ah); country = NULL; } else { - country = ath9k_regd_find_country(ah->ah_countryCode); + country = ath9k_regd_find_country(ah->regulatory.country_code); if (country == NULL) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "Country is NULL!!!!, cc= %d\n", - ah->ah_countryCode); + ah->regulatory.country_code); return -EINVAL; } else regdmn = country->regDmnEnum; } - ah->ah_currentRDInUse = regdmn; - ah->regpair = ath9k_get_regpair(regdmn); + ah->regulatory.current_rd_inuse = regdmn; + ah->regulatory.regpair = ath9k_get_regpair(regdmn); - if (!ah->regpair) { + if (!ah->regulatory.regpair) { DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "No regulatory domain pair found, cannot continue\n"); return -EINVAL; @@ -446,18 +446,18 @@ int ath9k_regd_init(struct ath_hal *ah) country = ath9k_regd_find_country_by_rd(regdmn); if (country) { - ah->alpha2[0] = country->isoName[0]; - ah->alpha2[1] = country->isoName[1]; + ah->regulatory.alpha2[0] = country->isoName[0]; + ah->regulatory.alpha2[1] = country->isoName[1]; } else { - ah->alpha2[0] = '0'; - ah->alpha2[1] = '0'; + ah->regulatory.alpha2[0] = '0'; + ah->regulatory.alpha2[1] = '0'; } DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "Country alpha2 being used: %c%c\n" - "Regpair detected: 0x%0x\n", - ah->alpha2[0], ah->alpha2[1], - ah->regpair->regDmnEnum); + "Regulatory.Regpair detected: 0x%0x\n", + ah->regulatory.alpha2[0], ah->regulatory.alpha2[1], + ah->regulatory.regpair->regDmnEnum); return 0; } @@ -466,8 +466,8 @@ u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan) { u32 ctl = NO_CTL; - if (!ah->regpair || - (ah->ah_countryCode == CTRY_DEFAULT && isWwrSKU(ah))) { + if (!ah->regulatory.regpair || + (ah->regulatory.country_code == CTRY_DEFAULT && isWwrSKU(ah))) { if (IS_CHAN_B(chan)) ctl = SD_NO_CTL | CTL_11B; else if (IS_CHAN_G(chan)) @@ -478,11 +478,11 @@ u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan) } if (IS_CHAN_B(chan)) - ctl = ah->regpair->reg_2ghz_ctl | CTL_11B; + ctl = ah->regulatory.regpair->reg_2ghz_ctl | CTL_11B; else if (IS_CHAN_G(chan)) - ctl = ah->regpair->reg_5ghz_ctl | CTL_11G; + ctl = ah->regulatory.regpair->reg_5ghz_ctl | CTL_11G; else - ctl = ah->regpair->reg_5ghz_ctl | CTL_11A; + ctl = ah->regulatory.regpair->reg_5ghz_ctl | CTL_11A; return ctl; } diff --git a/drivers/net/wireless/ath9k/regd.h b/drivers/net/wireless/ath9k/regd.h index d1c4457de43..65abdf46115 100644 --- a/drivers/net/wireless/ath9k/regd.h +++ b/drivers/net/wireless/ath9k/regd.h @@ -45,6 +45,18 @@ struct country_code_to_enum_rd { const char *isoName; }; +struct ath9k_regulatory { + char alpha2[2]; + u16 country_code; + u16 max_power_level; + u32 tp_scale; + u16 current_rd; + u16 current_rd_ext; + u16 current_rd_inuse; + int16_t power_limit; + struct reg_dmn_pair_mapping *regpair; +}; + enum CountryCode { CTRY_ALBANIA = 8, CTRY_ALGERIA = 12, -- 2.20.1