diff options
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/ath/ath_regd.c')
| -rw-r--r-- | qemu/roms/ipxe/src/drivers/net/ath/ath_regd.c | 602 |
1 files changed, 0 insertions, 602 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/ath/ath_regd.c b/qemu/roms/ipxe/src/drivers/net/ath/ath_regd.c deleted file mode 100644 index 190b1f9f5..000000000 --- a/qemu/roms/ipxe/src/drivers/net/ath/ath_regd.c +++ /dev/null @@ -1,602 +0,0 @@ -/* - * Copyright (c) 2008-2009 Atheros Communications Inc. - * - * Modified for iPXE by Scott K Logan <logans@cottsay.net> July 2011 - * Original from Linux kernel 3.0.1 - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "regd.h" -#include "regd_common.h" - -/* - * This is a set of common rules used by our world regulatory domains. - * We have 12 world regulatory domains. To save space we consolidate - * the regulatory domains in 5 structures by frequency and change - * the flags on our reg_notifier() on a case by case basis. - */ - -/* Only these channels all allow active scan on all world regulatory domains */ -#define ATH9K_2GHZ_CH01_11 REG_RULE(2412-10, 2462+10, 40, 0, 20, 0) - -/* We enable active scan on these a case by case basis by regulatory domain */ -#define ATH9K_2GHZ_CH12_13 REG_RULE(2467-10, 2472+10, 40, 0, 20,\ - NL80211_RRF_PASSIVE_SCAN) -#define ATH9K_2GHZ_CH14 REG_RULE(2484-10, 2484+10, 40, 0, 20,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_OFDM) - -/* We allow IBSS on these on a case by case basis by regulatory domain */ -#define ATH9K_5GHZ_5150_5350 REG_RULE(5150-10, 5350+10, 40, 0, 30,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) -#define ATH9K_5GHZ_5470_5850 REG_RULE(5470-10, 5850+10, 40, 0, 30,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) -#define ATH9K_5GHZ_5725_5850 REG_RULE(5725-10, 5850+10, 40, 0, 30,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) - -#define ATH9K_2GHZ_ALL ATH9K_2GHZ_CH01_11, \ - ATH9K_2GHZ_CH12_13, \ - ATH9K_2GHZ_CH14 - -#define ATH9K_5GHZ_ALL ATH9K_5GHZ_5150_5350, \ - ATH9K_5GHZ_5470_5850 - -/* This one skips what we call "mid band" */ -#define ATH9K_5GHZ_NO_MIDBAND ATH9K_5GHZ_5150_5350, \ - ATH9K_5GHZ_5725_5850 - -///* Can be used for: -// * 0x60, 0x61, 0x62 */ -//static const struct ieee80211_regdomain ath_world_regdom_60_61_62 = { -// .n_reg_rules = 5, -// .alpha2 = "99", -// .reg_rules = { -// ATH9K_2GHZ_ALL, -// ATH9K_5GHZ_ALL, -// } -//}; -// -///* Can be used by 0x63 and 0x65 */ -//static const struct ieee80211_regdomain ath_world_regdom_63_65 = { -// .n_reg_rules = 4, -// .alpha2 = "99", -// .reg_rules = { -// ATH9K_2GHZ_CH01_11, -// ATH9K_2GHZ_CH12_13, -// ATH9K_5GHZ_NO_MIDBAND, -// } -//}; -// -///* Can be used by 0x64 only */ -//static const struct ieee80211_regdomain ath_world_regdom_64 = { -// .n_reg_rules = 3, -// .alpha2 = "99", -// .reg_rules = { -// ATH9K_2GHZ_CH01_11, -// ATH9K_5GHZ_NO_MIDBAND, -// } -//}; -// -///* Can be used by 0x66 and 0x69 */ -//static const struct ieee80211_regdomain ath_world_regdom_66_69 = { -// .n_reg_rules = 3, -// .alpha2 = "99", -// .reg_rules = { -// ATH9K_2GHZ_CH01_11, -// ATH9K_5GHZ_ALL, -// } -//}; -// -///* Can be used by 0x67, 0x68, 0x6A and 0x6C */ -//static const struct ieee80211_regdomain ath_world_regdom_67_68_6A_6C = { -// .n_reg_rules = 4, -// .alpha2 = "99", -// .reg_rules = { -// ATH9K_2GHZ_CH01_11, -// ATH9K_2GHZ_CH12_13, -// ATH9K_5GHZ_ALL, -// } -//}; -// -//static inline int is_wwr_sku(u16 regd) -//{ -// return ((regd & COUNTRY_ERD_FLAG) != COUNTRY_ERD_FLAG) && -// (((regd & WORLD_SKU_MASK) == WORLD_SKU_PREFIX) || -// (regd == WORLD)); -//} -// -//static u16 ath_regd_get_eepromRD(struct ath_regulatory *reg) -//{ -// return reg->current_rd & ~WORLDWIDE_ROAMING_FLAG; -//} -// -//int ath_is_world_regd(struct ath_regulatory *reg) -//{ -// return is_wwr_sku(ath_regd_get_eepromRD(reg)); -//} -// -//static const struct ieee80211_regdomain *ath_default_world_regdomain(void) -//{ -// /* this is the most restrictive */ -// return &ath_world_regdom_64; -//} -// -//static const struct -//ieee80211_regdomain *ath_world_regdomain(struct ath_regulatory *reg) -//{ -// switch (reg->regpair->regDmnEnum) { -// case 0x60: -// case 0x61: -// case 0x62: -// return &ath_world_regdom_60_61_62; -// case 0x63: -// case 0x65: -// return &ath_world_regdom_63_65; -// case 0x64: -// return &ath_world_regdom_64; -// case 0x66: -// case 0x69: -// return &ath_world_regdom_66_69; -// case 0x67: -// case 0x68: -// case 0x6A: -// case 0x6C: -// return &ath_world_regdom_67_68_6A_6C; -// default: -// WARN_ON(1); -// return ath_default_world_regdomain(); -// } -//} -// -//int ath_is_49ghz_allowed(u16 regdomain) -//{ -// /* possibly more */ -// return regdomain == MKK9_MKKC; -//} -// -///* Frequency is one where radar detection is required */ -//static int ath_is_radar_freq(u16 center_freq) -//{ -// return (center_freq >= 5260 && center_freq <= 5700); -//} -// -///* -// * N.B: These exception rules do not apply radar freqs. -// * -// * - We enable adhoc (or beaconing) if allowed by 11d -// * - We enable active scan if the channel is allowed by 11d -// * - If no country IE has been processed and a we determine we have -// * received a beacon on a channel we can enable active scan and -// * adhoc (or beaconing). -// */ -//static void -//ath_reg_apply_beaconing_flags(struct wiphy *wiphy, -// enum nl80211_reg_initiator initiator) -//{ -// int band; -// struct ieee80211_supported_band *sband; -// const struct ieee80211_reg_rule *reg_rule; -// struct net80211_channel *ch; -// unsigned int i; -// u32 bandwidth = 0; -// int r; -// -// for (band = 0; band < NET80211_NR_BANDS; band++) { -// -// if (!wiphy->bands[band]) -// continue; -// -// sband = wiphy->bands[band]; -// -// for (i = 0; i < sband->n_channels; i++) { -// -// ch = &sband->channels[i]; -// -// if (ath_is_radar_freq(ch->center_freq) || -// (ch->flags & IEEE80211_CHAN_RADAR)) -// continue; -// -// if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) { -// r = freq_reg_info(wiphy, -// ch->center_freq, -// bandwidth, -// ®_rule); -// if (r) -// continue; -// /* -// * If 11d had a rule for this channel ensure -// * we enable adhoc/beaconing if it allows us to -// * use it. Note that we would have disabled it -// * by applying our static world regdomain by -// * default during init, prior to calling our -// * regulatory_hint(). -// */ -// if (!(reg_rule->flags & -// NL80211_RRF_NO_IBSS)) -// ch->flags &= -// ~IEEE80211_CHAN_NO_IBSS; -// if (!(reg_rule->flags & -// NL80211_RRF_PASSIVE_SCAN)) -// ch->flags &= -// ~IEEE80211_CHAN_PASSIVE_SCAN; -// } else { -// if (ch->beacon_found) -// ch->flags &= ~(IEEE80211_CHAN_NO_IBSS | -// IEEE80211_CHAN_PASSIVE_SCAN); -// } -// } -// } -// -//} -// -///* Allows active scan scan on Ch 12 and 13 */ -//static void -//ath_reg_apply_active_scan_flags(struct wiphy *wiphy, -// enum nl80211_reg_initiator initiator) -//{ -// struct ieee80211_supported_band *sband; -// struct net80211_channel *ch; -// const struct ieee80211_reg_rule *reg_rule; -// u32 bandwidth = 0; -// int r; -// -// sband = wiphy->bands[NET80211_BAND_2GHZ]; -// -// /* -// * If no country IE has been received always enable active scan -// * on these channels. This is only done for specific regulatory SKUs -// */ -// if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) { -// ch = &sband->channels[11]; /* CH 12 */ -// if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) -// ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; -// ch = &sband->channels[12]; /* CH 13 */ -// if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) -// ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; -// return; -// } -// -// /* -// * If a country IE has been received check its rule for this -// * channel first before enabling active scan. The passive scan -// * would have been enforced by the initial processing of our -// * custom regulatory domain. -// */ -// -// ch = &sband->channels[11]; /* CH 12 */ -// r = freq_reg_info(wiphy, ch->center_freq, bandwidth, ®_rule); -// if (!r) { -// if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) -// if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) -// ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; -// } -// -// ch = &sband->channels[12]; /* CH 13 */ -// r = freq_reg_info(wiphy, ch->center_freq, bandwidth, ®_rule); -// if (!r) { -// if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) -// if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) -// ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; -// } -//} -// -///* Always apply Radar/DFS rules on freq range 5260 MHz - 5700 MHz */ -//static void ath_reg_apply_radar_flags(struct wiphy *wiphy) -//{ -// struct ieee80211_supported_band *sband; -// struct net80211_channel *ch; -// unsigned int i; -// -// if (!wiphy->bands[NET80211_BAND_5GHZ]) -// return; -// -// sband = wiphy->bands[NET80211_BAND_5GHZ]; -// -// for (i = 0; i < sband->n_channels; i++) { -// ch = &sband->channels[i]; -// if (!ath_is_radar_freq(ch->center_freq)) -// continue; -// /* We always enable radar detection/DFS on this -// * frequency range. Additionally we also apply on -// * this frequency range: -// * - If STA mode does not yet have DFS supports disable -// * active scanning -// * - If adhoc mode does not support DFS yet then -// * disable adhoc in the frequency. -// * - If AP mode does not yet support radar detection/DFS -// * do not allow AP mode -// */ -// if (!(ch->flags & IEEE80211_CHAN_DISABLED)) -// ch->flags |= IEEE80211_CHAN_RADAR | -// IEEE80211_CHAN_NO_IBSS | -// IEEE80211_CHAN_PASSIVE_SCAN; -// } -//} -// -//static void ath_reg_apply_world_flags(struct wiphy *wiphy, -// enum nl80211_reg_initiator initiator, -// struct ath_regulatory *reg) -//{ -// switch (reg->regpair->regDmnEnum) { -// case 0x60: -// case 0x63: -// case 0x66: -// case 0x67: -// case 0x6C: -// ath_reg_apply_beaconing_flags(wiphy, initiator); -// break; -// case 0x68: -// ath_reg_apply_beaconing_flags(wiphy, initiator); -// ath_reg_apply_active_scan_flags(wiphy, initiator); -// break; -// } -//} -// -//int ath_reg_notifier_apply(struct wiphy *wiphy, -// struct regulatory_request *request, -// struct ath_regulatory *reg) -//{ -// /* We always apply this */ -// ath_reg_apply_radar_flags(wiphy); -// -// /* -// * This would happen when we have sent a custom regulatory request -// * a world regulatory domain and the scheduler hasn't yet processed -// * any pending requests in the queue. -// */ -// if (!request) -// return 0; -// -// switch (request->initiator) { -// case NL80211_REGDOM_SET_BY_DRIVER: -// case NL80211_REGDOM_SET_BY_CORE: -// case NL80211_REGDOM_SET_BY_USER: -// break; -// case NL80211_REGDOM_SET_BY_COUNTRY_IE: -// if (ath_is_world_regd(reg)) -// ath_reg_apply_world_flags(wiphy, request->initiator, -// reg); -// break; -// } -// -// return 0; -//} -// -//static int ath_regd_is_eeprom_valid(struct ath_regulatory *reg) -//{ -// u16 rd = ath_regd_get_eepromRD(reg); -// int i; -// -// if (rd & COUNTRY_ERD_FLAG) { -// /* EEPROM value is a country code */ -// u16 cc = rd & ~COUNTRY_ERD_FLAG; -// DBG2( -// "ath: EEPROM indicates we should expect " -// "a country code\n"); -// for (i = 0; i < ARRAY_SIZE(allCountries); i++) -// if (allCountries[i].countryCode == cc) -// return 1; -// } else { -// /* EEPROM value is a regpair value */ -// if (rd != CTRY_DEFAULT) -// DBG2("ath: EEPROM indicates we " -// "should expect a direct regpair map\n"); -// for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) -// if (regDomainPairs[i].regDmnEnum == rd) -// return 1; -// } -// DBG( -// "ath: invalid regulatory domain/country code 0x%x\n", rd); -// return 0; -//} -// -///* EEPROM country code to regpair mapping */ -//static struct country_code_to_enum_rd* -//ath_regd_find_country(u16 countryCode) -//{ -// int i; -// -// for (i = 0; i < ARRAY_SIZE(allCountries); i++) { -// if (allCountries[i].countryCode == countryCode) -// return &allCountries[i]; -// } -// return NULL; -//} -// -///* EEPROM rd code to regpair mapping */ -//static struct country_code_to_enum_rd* -//ath_regd_find_country_by_rd(int regdmn) -//{ -// int i; -// -// for (i = 0; i < ARRAY_SIZE(allCountries); i++) { -// if (allCountries[i].regDmnEnum == regdmn) -// return &allCountries[i]; -// } -// return NULL; -//} -// -///* Returns the map of the EEPROM set RD to a country code */ -//static u16 ath_regd_get_default_country(u16 rd) -//{ -// if (rd & COUNTRY_ERD_FLAG) { -// struct country_code_to_enum_rd *country = NULL; -// u16 cc = rd & ~COUNTRY_ERD_FLAG; -// -// country = ath_regd_find_country(cc); -// if (country != NULL) -// return cc; -// } -// -// return CTRY_DEFAULT; -//} -// -//static struct reg_dmn_pair_mapping* -//ath_get_regpair(int regdmn) -//{ -// int i; -// -// if (regdmn == NO_ENUMRD) -// return NULL; -// for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { -// if (regDomainPairs[i].regDmnEnum == regdmn) -// return ®DomainPairs[i]; -// } -// return NULL; -//} -// -//static int -//ath_regd_init_wiphy(struct ath_regulatory *reg, -// struct wiphy *wiphy, -// int (*reg_notifier)(struct wiphy *wiphy, -// struct regulatory_request *request)) -//{ -// const struct ieee80211_regdomain *regd; -// -// wiphy->reg_notifier = reg_notifier; -// wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; -// -// if (ath_is_world_regd(reg)) { -// /* -// * Anything applied here (prior to wiphy registration) gets -// * saved on the wiphy orig_* parameters -// */ -// regd = ath_world_regdomain(reg); -// wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; -// } else { -// /* -// * This gets applied in the case of the absence of CRDA, -// * it's our own custom world regulatory domain, similar to -// * cfg80211's but we enable passive scanning. -// */ -// regd = ath_default_world_regdomain(); -// } -// wiphy_apply_custom_regulatory(wiphy, regd); -// ath_reg_apply_radar_flags(wiphy); -// ath_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg); -// return 0; -//} -// -///* -// * Some users have reported their EEPROM programmed with -// * 0x8000 set, this is not a supported regulatory domain -// * but since we have more than one user with it we need -// * a solution for them. We default to 0x64, which is the -// * default Atheros world regulatory domain. -// */ -//static void ath_regd_sanitize(struct ath_regulatory *reg) -//{ -// if (reg->current_rd != COUNTRY_ERD_FLAG) -// return; -// DBG2("ath: EEPROM regdomain sanitized\n"); -// reg->current_rd = 0x64; -//} -// -//int -//ath_regd_init(struct ath_regulatory *reg, -// struct wiphy *wiphy, -// int (*reg_notifier)(struct wiphy *wiphy, -// struct regulatory_request *request)) -//{ -// struct country_code_to_enum_rd *country = NULL; -// u16 regdmn; -// -// if (!reg) -// return -EINVAL; -// -// ath_regd_sanitize(reg); -// -// DBG2("ath: EEPROM regdomain: 0x%0x\n", reg->current_rd); -// -// if (!ath_regd_is_eeprom_valid(reg)) { -// DBG("ath: Invalid EEPROM contents\n"); -// return -EINVAL; -// } -// -// regdmn = ath_regd_get_eepromRD(reg); -// reg->country_code = ath_regd_get_default_country(regdmn); -// -// if (reg->country_code == CTRY_DEFAULT && -// regdmn == CTRY_DEFAULT) { -// DBG2("ath: EEPROM indicates default " -// "country code should be used\n"); -// reg->country_code = CTRY_UNITED_STATES; -// } -// -// if (reg->country_code == CTRY_DEFAULT) { -// country = NULL; -// } else { -// DBG2("ath: doing EEPROM country->regdmn " -// "map search\n"); -// country = ath_regd_find_country(reg->country_code); -// if (country == NULL) { -// DBG( -// "ath: no valid country maps found for " -// "country code: 0x%0x\n", -// reg->country_code); -// return -EINVAL; -// } else { -// regdmn = country->regDmnEnum; -// DBG2("ath: country maps to " -// "regdmn code: 0x%0x\n", -// regdmn); -// } -// } -// -// reg->regpair = ath_get_regpair(regdmn); -// -// if (!reg->regpair) { -// DBG("ath: " -// "No regulatory domain pair found, cannot continue\n"); -// return -EINVAL; -// } -// -// if (!country) -// country = ath_regd_find_country_by_rd(regdmn); -// -// if (country) { -// reg->alpha2[0] = country->isoName[0]; -// reg->alpha2[1] = country->isoName[1]; -// } else { -// reg->alpha2[0] = '0'; -// reg->alpha2[1] = '0'; -// } -// -// DBG2("ath: Country alpha2 being used: %c%c\n", -// reg->alpha2[0], reg->alpha2[1]); -// DBG2("ath: Regpair used: 0x%0x\n", -// reg->regpair->regDmnEnum); -// -// ath_regd_init_wiphy(reg, wiphy, reg_notifier); -// return 0; -//} - -u32 ath_regd_get_band_ctl(struct ath_regulatory *reg, - int band) -{ - /* TODO Cottsay: reg */ -// if (!reg->regpair || -// (reg->country_code == CTRY_DEFAULT && -// is_wwr_sku(ath_regd_get_eepromRD(reg)))) { -// return SD_NO_CTL; -// } - - switch (band) { - case NET80211_BAND_2GHZ: - return reg->regpair->reg_2ghz_ctl; - case NET80211_BAND_5GHZ: - return reg->regpair->reg_5ghz_ctl; - default: - return NO_CTL; - } -} |