drivers/net/wireless/ath9k/hw.h

   1 /*
   2  * Copyright (c) 2008 Atheros Communications Inc.
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef HW_H
  18 #define HW_H
  19
  20 #include <linux/if_ether.h>
  21 #include <linux/delay.h>
  22
  23 struct ar5416_desc {
  24         u32 ds_link;
  25         u32 ds_data;
  26         u32 ds_ctl0;
  27         u32 ds_ctl1;
  28         union {
  29                 struct {
  30                         u32 ctl2;
  31                         u32 ctl3;
  32                         u32 ctl4;
  33                         u32 ctl5;
  34                         u32 ctl6;
  35                         u32 ctl7;
  36                         u32 ctl8;
  37                         u32 ctl9;
  38                         u32 ctl10;
  39                         u32 ctl11;
  40                         u32 status0;
  41                         u32 status1;
  42                         u32 status2;
  43                         u32 status3;
  44                         u32 status4;
  45                         u32 status5;
  46                         u32 status6;
  47                         u32 status7;
  48                         u32 status8;
  49                         u32 status9;
  50                 } tx;
  51                 struct {
  52                         u32 status0;
  53                         u32 status1;
  54                         u32 status2;
  55                         u32 status3;
  56                         u32 status4;
  57                         u32 status5;
  58                         u32 status6;
  59                         u32 status7;
  60                         u32 status8;
  61                 } rx;
  62         } u;
  63 } __packed;
  64
  65 #define AR5416DESC(_ds)         ((struct ar5416_desc *)(_ds))
  66 #define AR5416DESC_CONST(_ds)   ((const struct ar5416_desc *)(_ds))
  67
  68 #define ds_ctl2     u.tx.ctl2
  69 #define ds_ctl3     u.tx.ctl3
  70 #define ds_ctl4     u.tx.ctl4
  71 #define ds_ctl5     u.tx.ctl5
  72 #define ds_ctl6     u.tx.ctl6
  73 #define ds_ctl7     u.tx.ctl7
  74 #define ds_ctl8     u.tx.ctl8
  75 #define ds_ctl9     u.tx.ctl9
  76 #define ds_ctl10    u.tx.ctl10
  77 #define ds_ctl11    u.tx.ctl11
  78
  79 #define ds_txstatus0    u.tx.status0
  80 #define ds_txstatus1    u.tx.status1
  81 #define ds_txstatus2    u.tx.status2
  82 #define ds_txstatus3    u.tx.status3
  83 #define ds_txstatus4    u.tx.status4
  84 #define ds_txstatus5    u.tx.status5
  85 #define ds_txstatus6    u.tx.status6
  86 #define ds_txstatus7    u.tx.status7
  87 #define ds_txstatus8    u.tx.status8
  88 #define ds_txstatus9    u.tx.status9
  89
  90 #define ds_rxstatus0    u.rx.status0
  91 #define ds_rxstatus1    u.rx.status1
  92 #define ds_rxstatus2    u.rx.status2
  93 #define ds_rxstatus3    u.rx.status3
  94 #define ds_rxstatus4    u.rx.status4
  95 #define ds_rxstatus5    u.rx.status5
  96 #define ds_rxstatus6    u.rx.status6
  97 #define ds_rxstatus7    u.rx.status7
  98 #define ds_rxstatus8    u.rx.status8
  99
 100 #define AR_FrameLen         0x00000fff
 101 #define AR_VirtMoreFrag     0x00001000
 102 #define AR_TxCtlRsvd00      0x0000e000
 103 #define AR_XmitPower        0x003f0000
 104 #define AR_XmitPower_S      16
 105 #define AR_RTSEnable        0x00400000
 106 #define AR_VEOL             0x00800000
 107 #define AR_ClrDestMask      0x01000000
 108 #define AR_TxCtlRsvd01      0x1e000000
 109 #define AR_TxIntrReq        0x20000000
 110 #define AR_DestIdxValid     0x40000000
 111 #define AR_CTSEnable        0x80000000
 112
 113 #define AR_BufLen           0x00000fff
 114 #define AR_TxMore           0x00001000
 115 #define AR_DestIdx          0x000fe000
 116 #define AR_DestIdx_S        13
 117 #define AR_FrameType        0x00f00000
 118 #define AR_FrameType_S      20
 119 #define AR_NoAck            0x01000000
 120 #define AR_InsertTS         0x02000000
 121 #define AR_CorruptFCS       0x04000000
 122 #define AR_ExtOnly          0x08000000
 123 #define AR_ExtAndCtl        0x10000000
 124 #define AR_MoreAggr         0x20000000
 125 #define AR_IsAggr           0x40000000
 126
 127 #define AR_BurstDur         0x00007fff
 128 #define AR_BurstDur_S       0
 129 #define AR_DurUpdateEna     0x00008000
 130 #define AR_XmitDataTries0   0x000f0000
 131 #define AR_XmitDataTries0_S 16
 132 #define AR_XmitDataTries1   0x00f00000
 133 #define AR_XmitDataTries1_S 20
 134 #define AR_XmitDataTries2   0x0f000000
 135 #define AR_XmitDataTries2_S 24
 136 #define AR_XmitDataTries3   0xf0000000
 137 #define AR_XmitDataTries3_S 28
 138
 139 #define AR_XmitRate0        0x000000ff
 140 #define AR_XmitRate0_S      0
 141 #define AR_XmitRate1        0x0000ff00
 142 #define AR_XmitRate1_S      8
 143 #define AR_XmitRate2        0x00ff0000
 144 #define AR_XmitRate2_S      16
 145 #define AR_XmitRate3        0xff000000
 146 #define AR_XmitRate3_S      24
 147
 148 #define AR_PacketDur0       0x00007fff
 149 #define AR_PacketDur0_S     0
 150 #define AR_RTSCTSQual0      0x00008000
 151 #define AR_PacketDur1       0x7fff0000
 152 #define AR_PacketDur1_S     16
 153 #define AR_RTSCTSQual1      0x80000000
 154
 155 #define AR_PacketDur2       0x00007fff
 156 #define AR_PacketDur2_S     0
 157 #define AR_RTSCTSQual2      0x00008000
 158 #define AR_PacketDur3       0x7fff0000
 159 #define AR_PacketDur3_S     16
 160 #define AR_RTSCTSQual3      0x80000000
 161
 162 #define AR_AggrLen          0x0000ffff
 163 #define AR_AggrLen_S        0
 164 #define AR_TxCtlRsvd60      0x00030000
 165 #define AR_PadDelim         0x03fc0000
 166 #define AR_PadDelim_S       18
 167 #define AR_EncrType         0x0c000000
 168 #define AR_EncrType_S       26
 169 #define AR_TxCtlRsvd61      0xf0000000
 170
 171 #define AR_2040_0           0x00000001
 172 #define AR_GI0              0x00000002
 173 #define AR_ChainSel0        0x0000001c
 174 #define AR_ChainSel0_S      2
 175 #define AR_2040_1           0x00000020
 176 #define AR_GI1              0x00000040
 177 #define AR_ChainSel1        0x00000380
 178 #define AR_ChainSel1_S      7
 179 #define AR_2040_2           0x00000400
 180 #define AR_GI2              0x00000800
 181 #define AR_ChainSel2        0x00007000
 182 #define AR_ChainSel2_S      12
 183 #define AR_2040_3           0x00008000
 184 #define AR_GI3              0x00010000
 185 #define AR_ChainSel3        0x000e0000
 186 #define AR_ChainSel3_S      17
 187 #define AR_RTSCTSRate       0x0ff00000
 188 #define AR_RTSCTSRate_S     20
 189 #define AR_TxCtlRsvd70      0xf0000000
 190
 191 #define AR_TxRSSIAnt00      0x000000ff
 192 #define AR_TxRSSIAnt00_S    0
 193 #define AR_TxRSSIAnt01      0x0000ff00
 194 #define AR_TxRSSIAnt01_S    8
 195 #define AR_TxRSSIAnt02      0x00ff0000
 196 #define AR_TxRSSIAnt02_S    16
 197 #define AR_TxStatusRsvd00   0x3f000000
 198 #define AR_TxBaStatus       0x40000000
 199 #define AR_TxStatusRsvd01   0x80000000
 200
 201 #define AR_FrmXmitOK            0x00000001
 202 #define AR_ExcessiveRetries     0x00000002
 203 #define AR_FIFOUnderrun         0x00000004
 204 #define AR_Filtered             0x00000008
 205 #define AR_RTSFailCnt           0x000000f0
 206 #define AR_RTSFailCnt_S         4
 207 #define AR_DataFailCnt          0x00000f00
 208 #define AR_DataFailCnt_S        8
 209 #define AR_VirtRetryCnt         0x0000f000
 210 #define AR_VirtRetryCnt_S       12
 211 #define AR_TxDelimUnderrun      0x00010000
 212 #define AR_TxDataUnderrun       0x00020000
 213 #define AR_DescCfgErr           0x00040000
 214 #define AR_TxTimerExpired       0x00080000
 215 #define AR_TxStatusRsvd10       0xfff00000
 216
 217 #define AR_SendTimestamp    ds_txstatus2
 218 #define AR_BaBitmapLow      ds_txstatus3
 219 #define AR_BaBitmapHigh     ds_txstatus4
 220
 221 #define AR_TxRSSIAnt10      0x000000ff
 222 #define AR_TxRSSIAnt10_S    0
 223 #define AR_TxRSSIAnt11      0x0000ff00
 224 #define AR_TxRSSIAnt11_S    8
 225 #define AR_TxRSSIAnt12      0x00ff0000
 226 #define AR_TxRSSIAnt12_S    16
 227 #define AR_TxRSSICombined   0xff000000
 228 #define AR_TxRSSICombined_S 24
 229
 230 #define AR_TxEVM0           ds_txstatus5
 231 #define AR_TxEVM1           ds_txstatus6
 232 #define AR_TxEVM2           ds_txstatus7
 233
 234 #define AR_TxDone           0x00000001
 235 #define AR_SeqNum           0x00001ffe
 236 #define AR_SeqNum_S         1
 237 #define AR_TxStatusRsvd80   0x0001e000
 238 #define AR_TxOpExceeded     0x00020000
 239 #define AR_TxStatusRsvd81   0x001c0000
 240 #define AR_FinalTxIdx       0x00600000
 241 #define AR_FinalTxIdx_S     21
 242 #define AR_TxStatusRsvd82   0x01800000
 243 #define AR_PowerMgmt        0x02000000
 244 #define AR_TxStatusRsvd83   0xfc000000
 245
 246 #define AR_RxCTLRsvd00  0xffffffff
 247
 248 #define AR_BufLen       0x00000fff
 249 #define AR_RxCtlRsvd00  0x00001000
 250 #define AR_RxIntrReq    0x00002000
 251 #define AR_RxCtlRsvd01  0xffffc000
 252
 253 #define AR_RxRSSIAnt00      0x000000ff
 254 #define AR_RxRSSIAnt00_S    0
 255 #define AR_RxRSSIAnt01      0x0000ff00
 256 #define AR_RxRSSIAnt01_S    8
 257 #define AR_RxRSSIAnt02      0x00ff0000
 258 #define AR_RxRSSIAnt02_S    16
 259 #define AR_RxRate           0xff000000
 260 #define AR_RxRate_S         24
 261 #define AR_RxStatusRsvd00   0xff000000
 262
 263 #define AR_DataLen          0x00000fff
 264 #define AR_RxMore           0x00001000
 265 #define AR_NumDelim         0x003fc000
 266 #define AR_NumDelim_S       14
 267 #define AR_RxStatusRsvd10   0xff800000
 268
 269 #define AR_RcvTimestamp     ds_rxstatus2
 270
 271 #define AR_GI               0x00000001
 272 #define AR_2040             0x00000002
 273 #define AR_Parallel40       0x00000004
 274 #define AR_Parallel40_S     2
 275 #define AR_RxStatusRsvd30   0x000000f8
 276 #define AR_RxAntenna        0xffffff00
 277 #define AR_RxAntenna_S      8
 278
 279 #define AR_RxRSSIAnt10            0x000000ff
 280 #define AR_RxRSSIAnt10_S          0
 281 #define AR_RxRSSIAnt11            0x0000ff00
 282 #define AR_RxRSSIAnt11_S          8
 283 #define AR_RxRSSIAnt12            0x00ff0000
 284 #define AR_RxRSSIAnt12_S          16
 285 #define AR_RxRSSICombined         0xff000000
 286 #define AR_RxRSSICombined_S       24
 287
 288 #define AR_RxEVM0           ds_rxstatus4
 289 #define AR_RxEVM1           ds_rxstatus5
 290 #define AR_RxEVM2           ds_rxstatus6
 291
 292 #define AR_RxDone           0x00000001
 293 #define AR_RxFrameOK        0x00000002
 294 #define AR_CRCErr           0x00000004
 295 #define AR_DecryptCRCErr    0x00000008
 296 #define AR_PHYErr           0x00000010
 297 #define AR_MichaelErr       0x00000020
 298 #define AR_PreDelimCRCErr   0x00000040
 299 #define AR_RxStatusRsvd70   0x00000080
 300 #define AR_RxKeyIdxValid    0x00000100
 301 #define AR_KeyIdx           0x0000fe00
 302 #define AR_KeyIdx_S         9
 303 #define AR_PHYErrCode       0x0000ff00
 304 #define AR_PHYErrCode_S     8
 305 #define AR_RxMoreAggr       0x00010000
 306 #define AR_RxAggr           0x00020000
 307 #define AR_PostDelimCRCErr  0x00040000
 308 #define AR_RxStatusRsvd71   0x3ff80000
 309 #define AR_DecryptBusyErr   0x40000000
 310 #define AR_KeyMiss          0x80000000
 311
 312 #define AR5416_MAGIC        0x19641014
 313
 314 #define RXSTATUS_RATE(ah, ads)  (AR_SREV_5416_V20_OR_LATER(ah) ?        \
 315                                  MS(ads->ds_rxstatus0, AR_RxRate) :     \
 316                                  (ads->ds_rxstatus3 >> 2) & 0xFF)
 317
 318 #define set11nTries(_series, _index) \
 319         (SM((_series)[_index].Tries, AR_XmitDataTries##_index))
 320
 321 #define set11nRate(_series, _index) \
 322         (SM((_series)[_index].Rate, AR_XmitRate##_index))
 323
 324 #define set11nPktDurRTSCTS(_series, _index)                             \
 325         (SM((_series)[_index].PktDuration, AR_PacketDur##_index) |      \
 326         ((_series)[_index].RateFlags & ATH9K_RATESERIES_RTS_CTS   ?     \
 327                 AR_RTSCTSQual##_index : 0))
 328
 329 #define set11nRateFlags(_series, _index)                                \
 330         (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ?         \
 331           AR_2040_##_index : 0)                                         \
 332          |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ?      \
 333            AR_GI##_index : 0)                                           \
 334          |SM((_series)[_index].ChSel, AR_ChainSel##_index))
 335
 336 #define AR_SREV_9100(ah) ((ah->ah_macVersion) == AR_SREV_VERSION_9100)
 337
 338 #define INIT_CONFIG_STATUS  0x00000000
 339 #define INIT_RSSI_THR       0x00000700
 340 #define INIT_BCON_CNTRL_REG 0x00000000
 341
 342 #define MIN_TX_FIFO_THRESHOLD   0x1
 343 #define MAX_TX_FIFO_THRESHOLD   ((4096 / 64) - 1)
 344 #define INIT_TX_FIFO_THRESHOLD  MIN_TX_FIFO_THRESHOLD
 345
 346 struct ar5416AniState {
 347         struct ath9k_channel c;
 348         u8 noiseImmunityLevel;
 349         u8 spurImmunityLevel;
 350         u8 firstepLevel;
 351         u8 ofdmWeakSigDetectOff;
 352         u8 cckWeakSigThreshold;
 353         u32 listenTime;
 354         u32 ofdmTrigHigh;
 355         u32 ofdmTrigLow;
 356         int32_t cckTrigHigh;
 357         int32_t cckTrigLow;
 358         int32_t rssiThrLow;
 359         int32_t rssiThrHigh;
 360         u32 noiseFloor;
 361         u32 txFrameCount;
 362         u32 rxFrameCount;
 363         u32 cycleCount;
 364         u32 ofdmPhyErrCount;
 365         u32 cckPhyErrCount;
 366         u32 ofdmPhyErrBase;
 367         u32 cckPhyErrBase;
 368         int16_t pktRssi[2];
 369         int16_t ofdmErrRssi[2];
 370         int16_t cckErrRssi[2];
 371 };
 372
 373 #define HAL_PROCESS_ANI     0x00000001
 374 #define DO_ANI(ah) \
 375         ((AH5416(ah)->ah_procPhyErr & HAL_PROCESS_ANI))
 376
 377 struct ar5416Stats {
 378         u32 ast_ani_niup;
 379         u32 ast_ani_nidown;
 380         u32 ast_ani_spurup;
 381         u32 ast_ani_spurdown;
 382         u32 ast_ani_ofdmon;
 383         u32 ast_ani_ofdmoff;
 384         u32 ast_ani_cckhigh;
 385         u32 ast_ani_ccklow;
 386         u32 ast_ani_stepup;
 387         u32 ast_ani_stepdown;
 388         u32 ast_ani_ofdmerrs;
 389         u32 ast_ani_cckerrs;
 390         u32 ast_ani_reset;
 391         u32 ast_ani_lzero;
 392         u32 ast_ani_lneg;
 393         struct ath9k_mib_stats ast_mibstats;
 394         struct ath9k_node_stats ast_nodestats;
 395 };
 396
 397 #define AR5416_OPFLAGS_11A           0x01
 398 #define AR5416_OPFLAGS_11G           0x02
 399 #define AR5416_OPFLAGS_N_5G_HT40     0x04
 400 #define AR5416_OPFLAGS_N_2G_HT40     0x08
 401 #define AR5416_OPFLAGS_N_5G_HT20     0x10
 402 #define AR5416_OPFLAGS_N_2G_HT20     0x20
 403
 404 #define EEP_RFSILENT_ENABLED        0x0001
 405 #define EEP_RFSILENT_ENABLED_S      0
 406 #define EEP_RFSILENT_POLARITY       0x0002
 407 #define EEP_RFSILENT_POLARITY_S     1
 408 #define EEP_RFSILENT_GPIO_SEL       0x001c
 409 #define EEP_RFSILENT_GPIO_SEL_S     2
 410
 411 #define AR5416_EEP_NO_BACK_VER       0x1
 412 #define AR5416_EEP_VER               0xE
 413 #define AR5416_EEP_VER_MINOR_MASK    0x0FFF
 414 #define AR5416_EEP_MINOR_VER_2       0x2
 415 #define AR5416_EEP_MINOR_VER_3       0x3
 416 #define AR5416_EEP_MINOR_VER_7       0x7
 417 #define AR5416_EEP_MINOR_VER_9       0x9
 418 #define AR5416_EEP_MINOR_VER_16      0x10
 419 #define AR5416_EEP_MINOR_VER_17      0x11
 420 #define AR5416_EEP_MINOR_VER_19      0x13
 421
 422 #define AR5416_NUM_5G_CAL_PIERS         8
 423 #define AR5416_NUM_2G_CAL_PIERS         4
 424 #define AR5416_NUM_5G_20_TARGET_POWERS  8
 425 #define AR5416_NUM_5G_40_TARGET_POWERS  8
 426 #define AR5416_NUM_2G_CCK_TARGET_POWERS 3
 427 #define AR5416_NUM_2G_20_TARGET_POWERS  4
 428 #define AR5416_NUM_2G_40_TARGET_POWERS  4
 429 #define AR5416_NUM_CTLS                 24
 430 #define AR5416_NUM_BAND_EDGES           8
 431 #define AR5416_NUM_PD_GAINS             4
 432 #define AR5416_PD_GAINS_IN_MASK         4
 433 #define AR5416_PD_GAIN_ICEPTS           5
 434 #define AR5416_EEPROM_MODAL_SPURS       5
 435 #define AR5416_MAX_RATE_POWER           63
 436 #define AR5416_NUM_PDADC_VALUES         128
 437 #define AR5416_BCHAN_UNUSED             0xFF
 438 #define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64
 439 #define AR5416_MAX_CHAINS               3
 440 #define AR5416_PWR_TABLE_OFFSET         -5
 441
 442 /* Rx gain type values */
 443 #define AR5416_EEP_RXGAIN_23DB_BACKOFF     0
 444 #define AR5416_EEP_RXGAIN_13DB_BACKOFF     1
 445 #define AR5416_EEP_RXGAIN_ORIG             2
 446
 447 /* Tx gain type values */
 448 #define AR5416_EEP_TXGAIN_ORIGINAL         0
 449 #define AR5416_EEP_TXGAIN_HIGH_POWER       1
 450
 451
 452 enum eeprom_param {
 453         EEP_NFTHRESH_5,
 454         EEP_NFTHRESH_2,
 455         EEP_MAC_MSW,
 456         EEP_MAC_MID,
 457         EEP_MAC_LSW,
 458         EEP_REG_0,
 459         EEP_REG_1,
 460         EEP_OP_CAP,
 461         EEP_OP_MODE,
 462         EEP_RF_SILENT,
 463         EEP_OB_5,
 464         EEP_DB_5,
 465         EEP_OB_2,
 466         EEP_DB_2,
 467         EEP_MINOR_REV,
 468         EEP_TX_MASK,
 469         EEP_RX_MASK,
 470         EEP_RXGAIN_TYPE,
 471         EEP_TXGAIN_TYPE,
 472 };
 473
 474 enum ar5416_rates {
 475         rate6mb, rate9mb, rate12mb, rate18mb,
 476         rate24mb, rate36mb, rate48mb, rate54mb,
 477         rate1l, rate2l, rate2s, rate5_5l,
 478         rate5_5s, rate11l, rate11s, rateXr,
 479         rateHt20_0, rateHt20_1, rateHt20_2, rateHt20_3,
 480         rateHt20_4, rateHt20_5, rateHt20_6, rateHt20_7,
 481         rateHt40_0, rateHt40_1, rateHt40_2, rateHt40_3,
 482         rateHt40_4, rateHt40_5, rateHt40_6, rateHt40_7,
 483         rateDupCck, rateDupOfdm, rateExtCck, rateExtOfdm,
 484         Ar5416RateSize
 485 };
 486
 487 struct base_eep_header {
 488         u16 length;
 489         u16 checksum;
 490         u16 version;
 491         u8 opCapFlags;
 492         u8 eepMisc;
 493         u16 regDmn[2];
 494         u8 macAddr[6];
 495         u8 rxMask;
 496         u8 txMask;
 497         u16 rfSilent;
 498         u16 blueToothOptions;
 499         u16 deviceCap;
 500         u32 binBuildNumber;
 501         u8 deviceType;
 502         u8 pwdclkind;
 503         u8 futureBase_1[2];
 504         u8 rxGainType;
 505         u8 futureBase_2[3];
 506         u8 txGainType;
 507         u8 futureBase_3[25];
 508 } __packed;
 509
 510 struct spur_chan {
 511         u16 spurChan;
 512         u8 spurRangeLow;
 513         u8 spurRangeHigh;
 514 } __packed;
 515
 516 struct modal_eep_header {
 517         u32 antCtrlChain[AR5416_MAX_CHAINS];
 518         u32 antCtrlCommon;
 519         u8 antennaGainCh[AR5416_MAX_CHAINS];
 520         u8 switchSettling;
 521         u8 txRxAttenCh[AR5416_MAX_CHAINS];
 522         u8 rxTxMarginCh[AR5416_MAX_CHAINS];
 523         u8 adcDesiredSize;
 524         u8 pgaDesiredSize;
 525         u8 xlnaGainCh[AR5416_MAX_CHAINS];
 526         u8 txEndToXpaOff;
 527         u8 txEndToRxOn;
 528         u8 txFrameToXpaOn;
 529         u8 thresh62;
 530         u8 noiseFloorThreshCh[AR5416_MAX_CHAINS];
 531         u8 xpdGain;
 532         u8 xpd;
 533         u8 iqCalICh[AR5416_MAX_CHAINS];
 534         u8 iqCalQCh[AR5416_MAX_CHAINS];
 535         u8 pdGainOverlap;
 536         u8 ob;
 537         u8 db;
 538         u8 xpaBiasLvl;
 539         u8 pwrDecreaseFor2Chain;
 540         u8 pwrDecreaseFor3Chain;
 541         u8 txFrameToDataStart;
 542         u8 txFrameToPaOn;
 543         u8 ht40PowerIncForPdadc;
 544         u8 bswAtten[AR5416_MAX_CHAINS];
 545         u8 bswMargin[AR5416_MAX_CHAINS];
 546         u8 swSettleHt40;
 547         u8 xatten2Db[AR5416_MAX_CHAINS];
 548         u8 xatten2Margin[AR5416_MAX_CHAINS];
 549         u8 ob_ch1;
 550         u8 db_ch1;
 551         u8 useAnt1:1,
 552             force_xpaon:1,
 553             local_bias:1,
 554             femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1;
 555         u8 futureModalar9280;
 556         u16 xpaBiasLvlFreq[3];
 557         u8 futureModal[6];
 558
 559         struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS];
 560 } __packed;
 561
 562 struct cal_data_per_freq {
 563         u8 pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
 564         u8 vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
 565 } __packed;
 566
 567 struct cal_target_power_leg {
 568         u8 bChannel;
 569         u8 tPow2x[4];
 570 } __packed;
 571
 572 struct cal_target_power_ht {
 573         u8 bChannel;
 574         u8 tPow2x[8];
 575 } __packed;
 576
 577 #ifdef __BIG_ENDIAN_BITFIELD
 578 struct cal_ctl_edges {
 579         u8 bChannel;
 580         u8 flag:2, tPower:6;
 581 } __packed;
 582 #else
 583 struct cal_ctl_edges {
 584         u8 bChannel;
 585         u8 tPower:6, flag:2;
 586 } __packed;
 587 #endif
 588
 589 struct cal_ctl_data {
 590         struct cal_ctl_edges
 591          ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
 592 } __packed;
 593
 594 struct ar5416_eeprom {
 595         struct base_eep_header baseEepHeader;
 596         u8 custData[64];
 597         struct modal_eep_header modalHeader[2];
 598         u8 calFreqPier5G[AR5416_NUM_5G_CAL_PIERS];
 599         u8 calFreqPier2G[AR5416_NUM_2G_CAL_PIERS];
 600         struct cal_data_per_freq
 601          calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS];
 602         struct cal_data_per_freq
 603          calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
 604         struct cal_target_power_leg
 605          calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS];
 606         struct cal_target_power_ht
 607          calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS];
 608         struct cal_target_power_ht
 609          calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS];
 610         struct cal_target_power_leg
 611          calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS];
 612         struct cal_target_power_leg
 613          calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS];
 614         struct cal_target_power_ht
 615          calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS];
 616         struct cal_target_power_ht
 617          calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS];
 618         u8 ctlIndex[AR5416_NUM_CTLS];
 619         struct cal_ctl_data ctlData[AR5416_NUM_CTLS];
 620         u8 padding;
 621 } __packed;
 622
 623 struct ar5416IniArray {
 624         u32 *ia_array;
 625         u32 ia_rows;
 626         u32 ia_columns;
 627 };
 628
 629 #define INIT_INI_ARRAY(iniarray, array, rows, columns) do {     \
 630                 (iniarray)->ia_array = (u32 *)(array);          \
 631                 (iniarray)->ia_rows = (rows);                   \
 632                 (iniarray)->ia_columns = (columns);             \
 633         } while (0)
 634
 635 #define INI_RA(iniarray, row, column) \
 636         (((iniarray)->ia_array)[(row) * ((iniarray)->ia_columns) + (column)])
 637
 638 #define INIT_CAL(_perCal) do {                          \
 639                 (_perCal)->calState = CAL_WAITING;      \
 640                 (_perCal)->calNext = NULL;              \
 641         } while (0)
 642
 643 #define INSERT_CAL(_ahp, _perCal)                                       \
 644         do {                                                            \
 645                 if ((_ahp)->ah_cal_list_last == NULL) {                 \
 646                         (_ahp)->ah_cal_list =                           \
 647                                 (_ahp)->ah_cal_list_last = (_perCal);   \
 648                         ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \
 649                 } else {                                                \
 650                         ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \
 651                         (_ahp)->ah_cal_list_last = (_perCal);           \
 652                         (_perCal)->calNext = (_ahp)->ah_cal_list;       \
 653                 }                                                       \
 654         } while (0)
 655
 656 enum hal_cal_types {
 657         ADC_DC_INIT_CAL = 0x1,
 658         ADC_GAIN_CAL = 0x2,
 659         ADC_DC_CAL = 0x4,
 660         IQ_MISMATCH_CAL = 0x8
 661 };
 662
 663 enum hal_cal_state {
 664         CAL_INACTIVE,
 665         CAL_WAITING,
 666         CAL_RUNNING,
 667         CAL_DONE
 668 };
 669
 670 #define MIN_CAL_SAMPLES     1
 671 #define MAX_CAL_SAMPLES    64
 672 #define INIT_LOG_COUNT      5
 673 #define PER_MIN_LOG_COUNT   2
 674 #define PER_MAX_LOG_COUNT  10
 675
 676 struct hal_percal_data {
 677         enum hal_cal_types calType;
 678         u32 calNumSamples;
 679         u32 calCountMax;
 680         void (*calCollect) (struct ath_hal *);
 681         void (*calPostProc) (struct ath_hal *, u8);
 682 };
 683
 684 struct hal_cal_list {
 685         const struct hal_percal_data *calData;
 686         enum hal_cal_state calState;
 687         struct hal_cal_list *calNext;
 688 };
 689
 690 struct ath_hal_5416 {
 691         struct ath_hal ah;
 692         struct ar5416_eeprom ah_eeprom;
 693         struct ar5416Stats ah_stats;
 694         struct ath9k_tx_queue_info ah_txq[ATH9K_NUM_TX_QUEUES];
 695         void __iomem *ah_cal_mem;
 696
 697         u8 ah_macaddr[ETH_ALEN];
 698         u8 ah_bssid[ETH_ALEN];
 699         u8 ah_bssidmask[ETH_ALEN];
 700         u16 ah_assocId;
 701
 702         int16_t ah_curchanRadIndex;
 703         u32 ah_maskReg;
 704         u32 ah_txOkInterruptMask;
 705         u32 ah_txErrInterruptMask;
 706         u32 ah_txDescInterruptMask;
 707         u32 ah_txEolInterruptMask;
 708         u32 ah_txUrnInterruptMask;
 709         bool ah_chipFullSleep;
 710         u32 ah_atimWindow;
 711         u16 ah_antennaSwitchSwap;
 712         enum ath9k_power_mode ah_powerMode;
 713         enum ath9k_ant_setting ah_diversityControl;
 714
 715         /* Calibration */
 716         enum hal_cal_types ah_suppCals;
 717         struct hal_cal_list ah_iqCalData;
 718         struct hal_cal_list ah_adcGainCalData;
 719         struct hal_cal_list ah_adcDcCalInitData;
 720         struct hal_cal_list ah_adcDcCalData;
 721         struct hal_cal_list *ah_cal_list;
 722         struct hal_cal_list *ah_cal_list_last;
 723         struct hal_cal_list *ah_cal_list_curr;
 724 #define ah_totalPowerMeasI ah_Meas0.unsign
 725 #define ah_totalPowerMeasQ ah_Meas1.unsign
 726 #define ah_totalIqCorrMeas ah_Meas2.sign
 727 #define ah_totalAdcIOddPhase  ah_Meas0.unsign
 728 #define ah_totalAdcIEvenPhase ah_Meas1.unsign
 729 #define ah_totalAdcQOddPhase  ah_Meas2.unsign
 730 #define ah_totalAdcQEvenPhase ah_Meas3.unsign
 731 #define ah_totalAdcDcOffsetIOddPhase  ah_Meas0.sign
 732 #define ah_totalAdcDcOffsetIEvenPhase ah_Meas1.sign
 733 #define ah_totalAdcDcOffsetQOddPhase  ah_Meas2.sign
 734 #define ah_totalAdcDcOffsetQEvenPhase ah_Meas3.sign
 735         union {
 736                 u32 unsign[AR5416_MAX_CHAINS];
 737                 int32_t sign[AR5416_MAX_CHAINS];
 738         } ah_Meas0;
 739         union {
 740                 u32 unsign[AR5416_MAX_CHAINS];
 741                 int32_t sign[AR5416_MAX_CHAINS];
 742         } ah_Meas1;
 743         union {
 744                 u32 unsign[AR5416_MAX_CHAINS];
 745                 int32_t sign[AR5416_MAX_CHAINS];
 746         } ah_Meas2;
 747         union {
 748                 u32 unsign[AR5416_MAX_CHAINS];
 749                 int32_t sign[AR5416_MAX_CHAINS];
 750         } ah_Meas3;
 751         u16 ah_CalSamples;
 752
 753         u32 ah_staId1Defaults;
 754         u32 ah_miscMode;
 755         enum {
 756                 AUTO_32KHZ,
 757                 USE_32KHZ,
 758                 DONT_USE_32KHZ,
 759         } ah_enable32kHzClock;
 760
 761         /* RF */
 762         u32 *ah_analogBank0Data;
 763         u32 *ah_analogBank1Data;
 764         u32 *ah_analogBank2Data;
 765         u32 *ah_analogBank3Data;
 766         u32 *ah_analogBank6Data;
 767         u32 *ah_analogBank6TPCData;
 768         u32 *ah_analogBank7Data;
 769         u32 *ah_addac5416_21;
 770         u32 *ah_bank6Temp;
 771
 772         int16_t ah_txPowerIndexOffset;
 773         u32 ah_beaconInterval;
 774         u32 ah_slottime;
 775         u32 ah_acktimeout;
 776         u32 ah_ctstimeout;
 777         u32 ah_globaltxtimeout;
 778         u8 ah_gBeaconRate;
 779         u32 ah_gpioSelect;
 780         u32 ah_polarity;
 781         u32 ah_gpioBit;
 782
 783         /* ANI */
 784         u32 ah_procPhyErr;
 785         bool ah_hasHwPhyCounters;
 786         u32 ah_aniPeriod;
 787         struct ar5416AniState *ah_curani;
 788         struct ar5416AniState ah_ani[255];
 789         int ah_totalSizeDesired[5];
 790         int ah_coarseHigh[5];
 791         int ah_coarseLow[5];
 792         int ah_firpwr[5];
 793         enum ath9k_ani_cmd ah_ani_function;
 794
 795         u32 ah_intrTxqs;
 796         bool ah_intrMitigation;
 797         enum ath9k_ht_extprotspacing ah_extprotspacing;
 798         u8 ah_txchainmask;
 799         u8 ah_rxchainmask;
 800
 801         struct ar5416IniArray ah_iniModes;
 802         struct ar5416IniArray ah_iniCommon;
 803         struct ar5416IniArray ah_iniBank0;
 804         struct ar5416IniArray ah_iniBB_RfGain;
 805         struct ar5416IniArray ah_iniBank1;
 806         struct ar5416IniArray ah_iniBank2;
 807         struct ar5416IniArray ah_iniBank3;
 808         struct ar5416IniArray ah_iniBank6;
 809         struct ar5416IniArray ah_iniBank6TPC;
 810         struct ar5416IniArray ah_iniBank7;
 811         struct ar5416IniArray ah_iniAddac;
 812         struct ar5416IniArray ah_iniPcieSerdes;
 813         struct ar5416IniArray ah_iniModesAdditional;
 814         struct ar5416IniArray ah_iniModesRxGain;
 815         struct ar5416IniArray ah_iniModesTxGain;
 816 };
 817 #define AH5416(_ah) ((struct ath_hal_5416 *)(_ah))
 818
 819 #define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
 820
 821 #define ar5416RfDetach(ah) do {                                 \
 822                 if (AH5416(ah)->ah_rfHal.rfDetach != NULL)      \
 823                         AH5416(ah)->ah_rfHal.rfDetach(ah);      \
 824         } while (0)
 825
 826 #define ath9k_hw_use_flash(_ah)                 \
 827         (!(_ah->ah_flags & AH_USE_EEPROM))
 828
 829
 830 #define DO_DELAY(x) do {                        \
 831                 if ((++(x) % 64) == 0)          \
 832                         udelay(1);              \
 833         } while (0)
 834
 835 #define REG_WRITE_ARRAY(iniarray, column, regWr) do {                   \
 836                 int r;                                                  \
 837                 for (r = 0; r < ((iniarray)->ia_rows); r++) {           \
 838                         REG_WRITE(ah, INI_RA((iniarray), (r), 0),       \
 839                                   INI_RA((iniarray), r, (column)));     \
 840                         DO_DELAY(regWr);                                \
 841                 }                                                       \
 842         } while (0)
 843
 844 #define BASE_ACTIVATE_DELAY         100
 845 #define RTC_PLL_SETTLE_DELAY        1000
 846 #define COEF_SCALE_S                24
 847 #define HT40_CHANNEL_CENTER_SHIFT   10
 848
 849 #define AR5416_EEPROM_MAGIC_OFFSET  0x0
 850
 851 #define AR5416_EEPROM_S             2
 852 #define AR5416_EEPROM_OFFSET        0x2000
 853 #define AR5416_EEPROM_START_ADDR \
 854         (AR_SREV_9100(ah)) ? 0x1fff1000 : 0x503f1200
 855 #define AR5416_EEPROM_MAX           0xae0
 856 #define ar5416_get_eep_ver(_ahp) \
 857         (((_ahp)->ah_eeprom.baseEepHeader.version >> 12) & 0xF)
 858 #define ar5416_get_eep_rev(_ahp) \
 859         (((_ahp)->ah_eeprom.baseEepHeader.version) & 0xFFF)
 860 #define ar5416_get_ntxchains(_txchainmask) \
 861         (((_txchainmask >> 2) & 1) + \
 862                 ((_txchainmask >> 1) & 1) + (_txchainmask & 1))
 863
 864 #ifdef __BIG_ENDIAN
 865 #define AR5416_EEPROM_MAGIC 0x5aa5
 866 #else
 867 #define AR5416_EEPROM_MAGIC 0xa55a
 868 #endif
 869
 870 #define ATH9K_POW_SM(_r, _s)     (((_r) & 0x3f) << (_s))
 871
 872 #define ATH9K_ANTENNA0_CHAINMASK        0x1
 873 #define ATH9K_ANTENNA1_CHAINMASK        0x2
 874
 875 #define ATH9K_NUM_DMA_DEBUG_REGS        8
 876 #define ATH9K_NUM_QUEUES                10
 877
 878 #define HAL_NOISE_IMMUNE_MAX            4
 879 #define HAL_SPUR_IMMUNE_MAX             7
 880 #define HAL_FIRST_STEP_MAX              2
 881
 882 #define ATH9K_ANI_OFDM_TRIG_HIGH          500
 883 #define ATH9K_ANI_OFDM_TRIG_LOW           200
 884 #define ATH9K_ANI_CCK_TRIG_HIGH           200
 885 #define ATH9K_ANI_CCK_TRIG_LOW            100
 886 #define ATH9K_ANI_NOISE_IMMUNE_LVL        4
 887 #define ATH9K_ANI_USE_OFDM_WEAK_SIG       true
 888 #define ATH9K_ANI_CCK_WEAK_SIG_THR        false
 889 #define ATH9K_ANI_SPUR_IMMUNE_LVL         7
 890 #define ATH9K_ANI_FIRSTEP_LVL             0
 891 #define ATH9K_ANI_RSSI_THR_HIGH           40
 892 #define ATH9K_ANI_RSSI_THR_LOW            7
 893 #define ATH9K_ANI_PERIOD                  100
 894
 895 #define AR_GPIOD_MASK                   0x00001FFF
 896 #define AR_GPIO_BIT(_gpio)              (1 << (_gpio))
 897
 898 #define HAL_EP_RND(x, mul) \
 899         ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
 900 #define BEACON_RSSI(ahp) \
 901         HAL_EP_RND(ahp->ah_stats.ast_nodestats.ns_avgbrssi, \
 902                 ATH9K_RSSI_EP_MULTIPLIER)
 903
 904 #define ah_mibStats     ah_stats.ast_mibstats
 905
 906 #define AH_TIMEOUT         100000
 907 #define AH_TIME_QUANTUM        10
 908
 909 #define AR_KEYTABLE_SIZE 128
 910 #define POWER_UP_TIME    200000
 911
 912 #define EXT_ADDITIVE (0x8000)
 913 #define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE)
 914 #define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE)
 915 #define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE)
 916
 917 #define SUB_NUM_CTL_MODES_AT_5G_40 2
 918 #define SUB_NUM_CTL_MODES_AT_2G_40 3
 919 #define SPUR_RSSI_THRESH 40
 920
 921 #define TU_TO_USEC(_tu)         ((_tu) << 10)
 922
 923 #define CAB_TIMEOUT_VAL         10
 924 #define BEACON_TIMEOUT_VAL      10
 925 #define MIN_BEACON_TIMEOUT_VAL   1
 926 #define SLEEP_SLOP               3
 927
 928 #define CCK_SIFS_TIME        10
 929 #define CCK_PREAMBLE_BITS   144
 930 #define CCK_PLCP_BITS        48
 931
 932 #define OFDM_SIFS_TIME        16
 933 #define OFDM_PREAMBLE_TIME    20
 934 #define OFDM_PLCP_BITS        22
 935 #define OFDM_SYMBOL_TIME      4
 936
 937 #define OFDM_SIFS_TIME_HALF     32
 938 #define OFDM_PREAMBLE_TIME_HALF 40
 939 #define OFDM_PLCP_BITS_HALF     22
 940 #define OFDM_SYMBOL_TIME_HALF   8
 941
 942 #define OFDM_SIFS_TIME_QUARTER      64
 943 #define OFDM_PREAMBLE_TIME_QUARTER  80
 944 #define OFDM_PLCP_BITS_QUARTER      22
 945 #define OFDM_SYMBOL_TIME_QUARTER    16
 946
 947 u32 ath9k_hw_get_eeprom(struct ath_hal *ah,
 948                         enum eeprom_param param);
 949
 950 #endif