ath9k: Add new Atheros IEEE 802.11n driver

This adds the new mac80211 11n ath9k Atheros driver. Only STA support
is currently enabled and tested.

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Jack Howarth <howarth@bromo.msbb.uc.edu>
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 412 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath9k/regd.h b/drivers/net/wireless/ath9k/regd.h
new file mode 100644
index 000000000000..ae77496bfde3
--- /dev/null
+++ b/drivers/net/wireless/ath9k/regd.h
@@ -0,0 +1,412 @@
+/*
+ * Copyright (c) 2008 Atheros Communications Inc.
+ *
+ * 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.
+ */
+
+#ifndef REGD_H
+#define REGD_H
+
+#include "ath9k.h"
+
+#define BMLEN 2
+#define BMZERO {(u64) 0, (u64) 0}
+
+#define BM(_fa, _fb, _fc, _fd, _fe, _ff, _fg, _fh, _fi, _fj, _fk, _fl) \
+        {((((_fa >= 0) && (_fa < 64)) ? \
+                (((u64) 1) << _fa) : (u64) 0) | \
+        (((_fb >= 0) && (_fb < 64)) ? \
+                (((u64) 1) << _fb) : (u64) 0) | \
+        (((_fc >= 0) && (_fc < 64)) ? \
+                (((u64) 1) << _fc) : (u64) 0) | \
+        (((_fd >= 0) && (_fd < 64)) ? \
+                (((u64) 1) << _fd) : (u64) 0) | \
+        (((_fe >= 0) && (_fe < 64)) ? \
+                (((u64) 1) << _fe) : (u64) 0) | \
+        (((_ff >= 0) && (_ff < 64)) ? \
+                (((u64) 1) << _ff) : (u64) 0) | \
+        (((_fg >= 0) && (_fg < 64)) ? \
+                (((u64) 1) << _fg) : (u64) 0) | \
+        (((_fh >= 0) && (_fh < 64)) ? \
+                (((u64) 1) << _fh) : (u64) 0) | \
+        (((_fi >= 0) && (_fi < 64)) ? \
+                (((u64) 1) << _fi) : (u64) 0) | \
+        (((_fj >= 0) && (_fj < 64)) ? \
+                (((u64) 1) << _fj) : (u64) 0) | \
+        (((_fk >= 0) && (_fk < 64)) ? \
+                (((u64) 1) << _fk) : (u64) 0) | \
+        (((_fl >= 0) && (_fl < 64)) ? \
+                (((u64) 1) << _fl) : (u64) 0) | \
+                        ((((_fa > 63) && (_fa < 128)) ? \
+                        (((u64) 1) << (_fa - 64)) : (u64) 0) | \
+        (((_fb > 63) && (_fb < 128)) ? \
+                (((u64) 1) << (_fb - 64)) : (u64) 0) | \
+        (((_fc > 63) && (_fc < 128)) ? \
+                (((u64) 1) << (_fc - 64)) : (u64) 0) | \
+        (((_fd > 63) && (_fd < 128)) ? \
+                (((u64) 1) << (_fd - 64)) : (u64) 0) | \
+        (((_fe > 63) && (_fe < 128)) ? \
+                (((u64) 1) << (_fe - 64)) : (u64) 0) | \
+        (((_ff > 63) && (_ff < 128)) ? \
+                (((u64) 1) << (_ff - 64)) : (u64) 0) | \
+        (((_fg > 63) && (_fg < 128)) ? \
+                (((u64) 1) << (_fg - 64)) : (u64) 0) | \
+        (((_fh > 63) && (_fh < 128)) ? \
+                (((u64) 1) << (_fh - 64)) : (u64) 0) | \
+        (((_fi > 63) && (_fi < 128)) ? \
+                (((u64) 1) << (_fi - 64)) : (u64) 0) | \
+        (((_fj > 63) && (_fj < 128)) ? \
+                (((u64) 1) << (_fj - 64)) : (u64) 0) | \
+        (((_fk > 63) && (_fk < 128)) ? \
+                (((u64) 1) << (_fk - 64)) : (u64) 0) | \
+        (((_fl > 63) && (_fl < 128)) ? \
+                (((u64) 1) << (_fl - 64)) : (u64) 0)))}
+
+#define DEF_REGDMN      FCC1_FCCA
+#define DEF_DMN_5       FCC1
+#define DEF_DMN_2       FCCA
+#define COUNTRY_ERD_FLAG        0x8000
+#define WORLDWIDE_ROAMING_FLAG  0x4000
+#define SUPER_DOMAIN_MASK   0x0fff
+#define COUNTRY_CODE_MASK   0x3fff
+#define CF_INTERFERENCE     (CHANNEL_CW_INT | CHANNEL_RADAR_INT)
+#define CHANNEL_14      (2484)
+#define IS_11G_CH14(_ch,_cf) \
+    (((_ch) == CHANNEL_14) && ((_cf) == CHANNEL_G))
+
+#define NO_PSCAN    0x0ULL
+#define PSCAN_FCC   0x0000000000000001ULL
+#define PSCAN_FCC_T 0x0000000000000002ULL
+#define PSCAN_ETSI  0x0000000000000004ULL
+#define PSCAN_MKK1  0x0000000000000008ULL
+#define PSCAN_MKK2  0x0000000000000010ULL
+#define PSCAN_MKKA  0x0000000000000020ULL
+#define PSCAN_MKKA_G    0x0000000000000040ULL
+#define PSCAN_ETSIA 0x0000000000000080ULL
+#define PSCAN_ETSIB 0x0000000000000100ULL
+#define PSCAN_ETSIC 0x0000000000000200ULL
+#define PSCAN_WWR   0x0000000000000400ULL
+#define PSCAN_MKKA1 0x0000000000000800ULL
+#define PSCAN_MKKA1_G   0x0000000000001000ULL
+#define PSCAN_MKKA2 0x0000000000002000ULL
+#define PSCAN_MKKA2_G   0x0000000000004000ULL
+#define PSCAN_MKK3  0x0000000000008000ULL
+#define PSCAN_DEFER 0x7FFFFFFFFFFFFFFFULL
+#define IS_ECM_CHAN 0x8000000000000000ULL
+
+#define isWwrSKU(_ah) \
+        (((ath9k_regd_get_eepromRD((_ah)) & WORLD_SKU_MASK) == \
+                WORLD_SKU_PREFIX) || \
+                (ath9k_regd_get_eepromRD(_ah) == WORLD))
+
+#define isWwrSKU_NoMidband(_ah) \
+        ((ath9k_regd_get_eepromRD((_ah)) == WOR3_WORLD) || \
+        (ath9k_regd_get_eepromRD(_ah) == WOR4_WORLD) || \
+        (ath9k_regd_get_eepromRD(_ah) == WOR5_ETSIC))
+
+#define isUNII1OddChan(ch) \
+        ((ch == 5170) || (ch == 5190) || (ch == 5210) || (ch == 5230))
+
+#define IS_HT40_MODE(_mode)      \
+        (((_mode == ATH9K_MODE_SEL_11NA_HT40PLUS  || \
+        _mode == ATH9K_MODE_SEL_11NG_HT40PLUS    || \
+        _mode == ATH9K_MODE_SEL_11NA_HT40MINUS   || \
+        _mode == ATH9K_MODE_SEL_11NG_HT40MINUS) ? true : false))
+
+#define CHAN_FLAGS      (CHANNEL_ALL|CHANNEL_HALF|CHANNEL_QUARTER)
+
+#define swap(_a, _b, _size) {                   \
+        u8 *s = _b;                       \
+        int i = _size;                          \
+        do {                                    \
+                u8 tmp = *_a;             \
+                *_a++ = *s;                     \
+                *s++ = tmp;                     \
+        } while (--i);                          \
+        _a -= _size;                            \
+}
+
+
+#define HALF_MAXCHANBW          10
+
+#define MULTI_DOMAIN_MASK 0xFF00
+
+#define WORLD_SKU_MASK          0x00F0
+#define WORLD_SKU_PREFIX        0x0060
+
+#define CHANNEL_HALF_BW         10
+#define CHANNEL_QUARTER_BW      5
+
+typedef int ath_hal_cmp_t(const void *, const void *);
+
+struct reg_dmn_pair_mapping {
+        u16 regDmnEnum;
+        u16 regDmn5GHz;
+        u16 regDmn2GHz;
+        u32 flags5GHz;
+        u32 flags2GHz;
+        u64 pscanMask;
+        u16 singleCC;
+};
+
+struct ccmap {
+        char isoName[3];
+        u16 countryCode;
+};
+
+struct country_code_to_enum_rd {
+        u16 countryCode;
+        u16 regDmnEnum;
+        const char *isoName;
+        const char *name;
+        bool allow11g;
+        bool allow11aTurbo;
+        bool allow11gTurbo;
+        bool allow11ng20;
+        bool allow11ng40;
+        bool allow11na20;
+        bool allow11na40;
+        u16 outdoorChanStart;
+};
+
+struct RegDmnFreqBand {
+        u16 lowChannel;
+        u16 highChannel;
+        u8 powerDfs;
+        u8 antennaMax;
+        u8 channelBW;
+        u8 channelSep;
+        u64 useDfs;
+        u64 usePassScan;
+        u8 regClassId;
+};
+
+struct regDomain {
+        u16 regDmnEnum;
+        u8 conformanceTestLimit;
+        u64 dfsMask;
+        u64 pscan;
+        u32 flags;
+        u64 chan11a[BMLEN];
+        u64 chan11a_turbo[BMLEN];
+        u64 chan11a_dyn_turbo[BMLEN];
+        u64 chan11b[BMLEN];
+        u64 chan11g[BMLEN];
+        u64 chan11g_turbo[BMLEN];
+};
+
+struct cmode {
+        u32 mode;
+        u32 flags;
+};
+
+#define YES true
+#define NO  false
+
+struct japan_bandcheck {
+        u16 freqbandbit;
+        u32 eepromflagtocheck;
+};
+
+struct common_mode_power {
+        u16 lchan;
+        u16 hchan;
+        u8 pwrlvl;
+};
+
+enum CountryCode {
+        CTRY_ALBANIA = 8,
+        CTRY_ALGERIA = 12,
+        CTRY_ARGENTINA = 32,
+        CTRY_ARMENIA = 51,
+        CTRY_AUSTRALIA = 36,
+        CTRY_AUSTRIA = 40,
+        CTRY_AZERBAIJAN = 31,
+        CTRY_BAHRAIN = 48,
+        CTRY_BELARUS = 112,
+        CTRY_BELGIUM = 56,
+        CTRY_BELIZE = 84,
+        CTRY_BOLIVIA = 68,
+        CTRY_BOSNIA_HERZ = 70,
+        CTRY_BRAZIL = 76,
+        CTRY_BRUNEI_DARUSSALAM = 96,
+        CTRY_BULGARIA = 100,
+        CTRY_CANADA = 124,
+        CTRY_CHILE = 152,
+        CTRY_CHINA = 156,
+        CTRY_COLOMBIA = 170,
+        CTRY_COSTA_RICA = 188,
+        CTRY_CROATIA = 191,
+        CTRY_CYPRUS = 196,
+        CTRY_CZECH = 203,
+        CTRY_DENMARK = 208,
+        CTRY_DOMINICAN_REPUBLIC = 214,
+        CTRY_ECUADOR = 218,
+        CTRY_EGYPT = 818,
+        CTRY_EL_SALVADOR = 222,
+        CTRY_ESTONIA = 233,
+        CTRY_FAEROE_ISLANDS = 234,
+        CTRY_FINLAND = 246,
+        CTRY_FRANCE = 250,
+        CTRY_GEORGIA = 268,
+        CTRY_GERMANY = 276,
+        CTRY_GREECE = 300,
+        CTRY_GUATEMALA = 320,
+        CTRY_HONDURAS = 340,
+        CTRY_HONG_KONG = 344,
+        CTRY_HUNGARY = 348,
+        CTRY_ICELAND = 352,
+        CTRY_INDIA = 356,
+        CTRY_INDONESIA = 360,
+        CTRY_IRAN = 364,
+        CTRY_IRAQ = 368,
+        CTRY_IRELAND = 372,
+        CTRY_ISRAEL = 376,
+        CTRY_ITALY = 380,
+        CTRY_JAMAICA = 388,
+        CTRY_JAPAN = 392,
+        CTRY_JORDAN = 400,
+        CTRY_KAZAKHSTAN = 398,
+        CTRY_KENYA = 404,
+        CTRY_KOREA_NORTH = 408,
+        CTRY_KOREA_ROC = 410,
+        CTRY_KOREA_ROC2 = 411,
+        CTRY_KOREA_ROC3 = 412,
+        CTRY_KUWAIT = 414,
+        CTRY_LATVIA = 428,
+        CTRY_LEBANON = 422,
+        CTRY_LIBYA = 434,
+        CTRY_LIECHTENSTEIN = 438,
+        CTRY_LITHUANIA = 440,
+        CTRY_LUXEMBOURG = 442,
+        CTRY_MACAU = 446,
+        CTRY_MACEDONIA = 807,
+        CTRY_MALAYSIA = 458,
+        CTRY_MALTA = 470,
+        CTRY_MEXICO = 484,
+        CTRY_MONACO = 492,
+        CTRY_MOROCCO = 504,
+        CTRY_NEPAL = 524,
+        CTRY_NETHERLANDS = 528,
+        CTRY_NETHERLANDS_ANTILLES = 530,
+        CTRY_NEW_ZEALAND = 554,
+        CTRY_NICARAGUA = 558,
+        CTRY_NORWAY = 578,
+        CTRY_OMAN = 512,
+        CTRY_PAKISTAN = 586,
+        CTRY_PANAMA = 591,
+        CTRY_PAPUA_NEW_GUINEA = 598,
+        CTRY_PARAGUAY = 600,
+        CTRY_PERU = 604,
+        CTRY_PHILIPPINES = 608,
+        CTRY_POLAND = 616,
+        CTRY_PORTUGAL = 620,
+        CTRY_PUERTO_RICO = 630,
+        CTRY_QATAR = 634,
+        CTRY_ROMANIA = 642,
+        CTRY_RUSSIA = 643,
+        CTRY_SAUDI_ARABIA = 682,
+        CTRY_SERBIA_MONTENEGRO = 891,
+        CTRY_SINGAPORE = 702,
+        CTRY_SLOVAKIA = 703,
+        CTRY_SLOVENIA = 705,
+        CTRY_SOUTH_AFRICA = 710,
+        CTRY_SPAIN = 724,
+        CTRY_SRI_LANKA = 144,
+        CTRY_SWEDEN = 752,
+        CTRY_SWITZERLAND = 756,
+        CTRY_SYRIA = 760,
+        CTRY_TAIWAN = 158,
+        CTRY_THAILAND = 764,
+        CTRY_TRINIDAD_Y_TOBAGO = 780,
+        CTRY_TUNISIA = 788,
+        CTRY_TURKEY = 792,
+        CTRY_UAE = 784,
+        CTRY_UKRAINE = 804,
+        CTRY_UNITED_KINGDOM = 826,
+        CTRY_UNITED_STATES = 840,
+        CTRY_UNITED_STATES_FCC49 = 842,
+        CTRY_URUGUAY = 858,
+        CTRY_UZBEKISTAN = 860,
+        CTRY_VENEZUELA = 862,
+        CTRY_VIET_NAM = 704,
+        CTRY_YEMEN = 887,
+        CTRY_ZIMBABWE = 716,
+        CTRY_JAPAN1 = 393,
+        CTRY_JAPAN2 = 394,
+        CTRY_JAPAN3 = 395,
+        CTRY_JAPAN4 = 396,
+        CTRY_JAPAN5 = 397,
+        CTRY_JAPAN6 = 4006,
+        CTRY_JAPAN7 = 4007,
+        CTRY_JAPAN8 = 4008,
+        CTRY_JAPAN9 = 4009,
+        CTRY_JAPAN10 = 4010,
+        CTRY_JAPAN11 = 4011,
+        CTRY_JAPAN12 = 4012,
+        CTRY_JAPAN13 = 4013,
+        CTRY_JAPAN14 = 4014,
+        CTRY_JAPAN15 = 4015,
+        CTRY_JAPAN16 = 4016,
+        CTRY_JAPAN17 = 4017,
+        CTRY_JAPAN18 = 4018,
+        CTRY_JAPAN19 = 4019,
+        CTRY_JAPAN20 = 4020,
+        CTRY_JAPAN21 = 4021,
+        CTRY_JAPAN22 = 4022,
+        CTRY_JAPAN23 = 4023,
+        CTRY_JAPAN24 = 4024,
+        CTRY_JAPAN25 = 4025,
+        CTRY_JAPAN26 = 4026,
+        CTRY_JAPAN27 = 4027,
+        CTRY_JAPAN28 = 4028,
+        CTRY_JAPAN29 = 4029,
+        CTRY_JAPAN30 = 4030,
+        CTRY_JAPAN31 = 4031,
+        CTRY_JAPAN32 = 4032,
+        CTRY_JAPAN33 = 4033,
+        CTRY_JAPAN34 = 4034,
+        CTRY_JAPAN35 = 4035,
+        CTRY_JAPAN36 = 4036,
+        CTRY_JAPAN37 = 4037,
+        CTRY_JAPAN38 = 4038,
+        CTRY_JAPAN39 = 4039,
+        CTRY_JAPAN40 = 4040,
+        CTRY_JAPAN41 = 4041,
+        CTRY_JAPAN42 = 4042,
+        CTRY_JAPAN43 = 4043,
+        CTRY_JAPAN44 = 4044,
+        CTRY_JAPAN45 = 4045,
+        CTRY_JAPAN46 = 4046,
+        CTRY_JAPAN47 = 4047,
+        CTRY_JAPAN48 = 4048,
+        CTRY_JAPAN49 = 4049,
+        CTRY_JAPAN50 = 4050,
+        CTRY_JAPAN51 = 4051,
+        CTRY_JAPAN52 = 4052,
+        CTRY_JAPAN53 = 4053,
+        CTRY_JAPAN54 = 4054,
+        CTRY_JAPAN55 = 4055,
+        CTRY_JAPAN56 = 4056,
+        CTRY_JAPAN57 = 4057,
+        CTRY_JAPAN58 = 4058,
+        CTRY_JAPAN59 = 4059,
+        CTRY_AUSTRALIA2 = 5000,
+        CTRY_CANADA2 = 5001,
+        CTRY_BELGIUM2 = 5002
+};
+
+void ath9k_regd_get_current_country(struct ath_hal *ah,
+                                    struct ath9k_country_entry *ctry);
+
+#endif