Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010 Broadcom Corporation |
| 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 ANY |
| 11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _BRCM_MAIN_H_ |
| 18 | #define _BRCM_MAIN_H_ |
| 19 | |
| 20 | #include <linux/etherdevice.h> |
| 21 | |
| 22 | #include <brcmu_utils.h> |
| 23 | #include "types.h" |
| 24 | #include "d11.h" |
| 25 | #include "scb.h" |
| 26 | |
| 27 | #define INVCHANNEL 255 /* invalid channel */ |
| 28 | |
| 29 | /* max # brcms_c_module_register() calls */ |
| 30 | #define BRCMS_MAXMODULES 22 |
| 31 | |
| 32 | #define SEQNUM_SHIFT 4 |
| 33 | #define SEQNUM_MAX 0x1000 |
| 34 | |
| 35 | #define NTXRATE 64 /* # tx MPDUs rate is reported for */ |
| 36 | |
| 37 | /* Maximum wait time for a MAC suspend */ |
| 38 | /* uS: 83mS is max packet time (64KB ampdu @ 6Mbps) */ |
| 39 | #define BRCMS_MAX_MAC_SUSPEND 83000 |
| 40 | |
| 41 | /* responses for probe requests older that this are tossed, zero to disable */ |
| 42 | #define BRCMS_PRB_RESP_TIMEOUT 0 /* Disable probe response timeout */ |
| 43 | |
| 44 | /* transmit buffer max headroom for protocol headers */ |
| 45 | #define TXOFF (D11_TXH_LEN + D11_PHY_HDR_LEN) |
| 46 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 47 | /* Macros for doing definition and get/set of bitfields |
| 48 | * Usage example, e.g. a three-bit field (bits 4-6): |
| 49 | * #define <NAME>_M BITFIELD_MASK(3) |
| 50 | * #define <NAME>_S 4 |
| 51 | * ... |
| 52 | * regval = R_REG(osh, ®s->regfoo); |
| 53 | * field = GFIELD(regval, <NAME>); |
| 54 | * regval = SFIELD(regval, <NAME>, 1); |
| 55 | * W_REG(osh, ®s->regfoo, regval); |
| 56 | */ |
| 57 | #define BITFIELD_MASK(width) \ |
| 58 | (((unsigned)1 << (width)) - 1) |
| 59 | #define GFIELD(val, field) \ |
| 60 | (((val) >> field ## _S) & field ## _M) |
| 61 | #define SFIELD(val, field, bits) \ |
| 62 | (((val) & (~(field ## _M << field ## _S))) | \ |
| 63 | ((unsigned)(bits) << field ## _S)) |
| 64 | |
| 65 | #define SW_TIMER_MAC_STAT_UPD 30 /* periodic MAC stats update */ |
| 66 | |
| 67 | /* max # supported core revisions (0 .. MAXCOREREV - 1) */ |
| 68 | #define MAXCOREREV 28 |
| 69 | |
| 70 | /* Double check that unsupported cores are not enabled */ |
| 71 | #if CONF_MSK(D11CONF, 0x4f) || CONF_GE(D11CONF, MAXCOREREV) |
| 72 | #error "Configuration for D11CONF includes unsupported versions." |
| 73 | #endif /* Bad versions */ |
| 74 | |
| 75 | /* values for shortslot_override */ |
| 76 | #define BRCMS_SHORTSLOT_AUTO -1 /* Driver will manage Shortslot setting */ |
| 77 | #define BRCMS_SHORTSLOT_OFF 0 /* Turn off short slot */ |
| 78 | #define BRCMS_SHORTSLOT_ON 1 /* Turn on short slot */ |
| 79 | |
| 80 | /* value for short/long and mixmode/greenfield preamble */ |
| 81 | #define BRCMS_LONG_PREAMBLE (0) |
| 82 | #define BRCMS_SHORT_PREAMBLE (1 << 0) |
| 83 | #define BRCMS_GF_PREAMBLE (1 << 1) |
| 84 | #define BRCMS_MM_PREAMBLE (1 << 2) |
| 85 | #define BRCMS_IS_MIMO_PREAMBLE(_pre) (((_pre) == BRCMS_GF_PREAMBLE) || \ |
| 86 | ((_pre) == BRCMS_MM_PREAMBLE)) |
| 87 | |
| 88 | /* TxFrameID */ |
| 89 | /* seq and frag bits: SEQNUM_SHIFT, FRAGNUM_MASK (802.11.h) */ |
| 90 | /* rate epoch bits: TXFID_RATE_SHIFT, TXFID_RATE_MASK ((wlc_rate.c) */ |
| 91 | #define TXFID_QUEUE_MASK 0x0007 /* Bits 0-2 */ |
| 92 | #define TXFID_SEQ_MASK 0x7FE0 /* Bits 5-15 */ |
| 93 | #define TXFID_SEQ_SHIFT 5 /* Number of bit shifts */ |
| 94 | #define TXFID_RATE_PROBE_MASK 0x8000 /* Bit 15 for rate probe */ |
| 95 | #define TXFID_RATE_MASK 0x0018 /* Mask for bits 3 and 4 */ |
| 96 | #define TXFID_RATE_SHIFT 3 /* Shift 3 bits for rate mask */ |
| 97 | |
| 98 | /* promote boardrev */ |
| 99 | #define BOARDREV_PROMOTABLE 0xFF /* from */ |
| 100 | #define BOARDREV_PROMOTED 1 /* to */ |
| 101 | |
| 102 | #define DATA_BLOCK_TX_SUPR (1 << 4) |
| 103 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 104 | /* Ucode MCTL_WAKE override bits */ |
| 105 | #define BRCMS_WAKE_OVERRIDE_CLKCTL 0x01 |
| 106 | #define BRCMS_WAKE_OVERRIDE_PHYREG 0x02 |
| 107 | #define BRCMS_WAKE_OVERRIDE_MACSUSPEND 0x04 |
| 108 | #define BRCMS_WAKE_OVERRIDE_TXFIFO 0x08 |
| 109 | #define BRCMS_WAKE_OVERRIDE_FORCEFAST 0x10 |
| 110 | |
| 111 | /* stuff pulled in from wlc.c */ |
| 112 | |
| 113 | /* Interrupt bit error summary. Don't include I_RU: we refill DMA at other |
| 114 | * times; and if we run out, constant I_RU interrupts may cause lockup. We |
| 115 | * will still get error counts from rx0ovfl. |
| 116 | */ |
| 117 | #define I_ERRORS (I_PC | I_PD | I_DE | I_RO | I_XU) |
| 118 | /* default software intmasks */ |
| 119 | #define DEF_RXINTMASK (I_RI) /* enable rx int on rxfifo only */ |
| 120 | #define DEF_MACINTMASK (MI_TXSTOP | MI_TBTT | MI_ATIMWINEND | MI_PMQ | \ |
| 121 | MI_PHYTXERR | MI_DMAINT | MI_TFS | MI_BG_NOISE | \ |
| 122 | MI_CCA | MI_TO | MI_GP0 | MI_RFDISABLE | MI_PWRUP) |
| 123 | |
| 124 | #define MAXTXPKTS 6 /* max # pkts pending */ |
| 125 | |
| 126 | /* frameburst */ |
| 127 | #define MAXTXFRAMEBURST 8 /* vanilla xpress mode: max frames/burst */ |
| 128 | #define MAXFRAMEBURST_TXOP 10000 /* Frameburst TXOP in usec */ |
| 129 | |
| 130 | #define NFIFO 6 /* # tx/rx fifopairs */ |
| 131 | |
| 132 | /* PLL requests */ |
| 133 | |
| 134 | /* pll is shared on old chips */ |
| 135 | #define BRCMS_PLLREQ_SHARED 0x1 |
| 136 | /* hold pll for radio monitor register checking */ |
| 137 | #define BRCMS_PLLREQ_RADIO_MON 0x2 |
| 138 | /* hold/release pll for some short operation */ |
| 139 | #define BRCMS_PLLREQ_FLIP 0x4 |
| 140 | |
| 141 | #define CHANNEL_BANDUNIT(wlc, ch) \ |
| 142 | (((ch) <= CH_MAX_2G_CHANNEL) ? BAND_2G_INDEX : BAND_5G_INDEX) |
| 143 | |
| 144 | #define OTHERBANDUNIT(wlc) \ |
| 145 | ((uint)((wlc)->band->bandunit ? BAND_2G_INDEX : BAND_5G_INDEX)) |
| 146 | |
| 147 | /* |
| 148 | * 802.11 protection information |
| 149 | * |
| 150 | * _g: use g spec protection, driver internal. |
| 151 | * g_override: override for use of g spec protection. |
| 152 | * gmode_user: user config gmode, operating band->gmode is different. |
| 153 | * overlap: Overlap BSS/IBSS protection for both 11g and 11n. |
| 154 | * nmode_user: user config nmode, operating pub->nmode is different. |
| 155 | * n_cfg: use OFDM protection on MIMO frames. |
| 156 | * n_cfg_override: override for use of N protection. |
| 157 | * nongf: non-GF present protection. |
| 158 | * nongf_override: override for use of GF protection. |
| 159 | * n_pam_override: override for preamble: MM or GF. |
| 160 | * n_obss: indicated OBSS Non-HT STA present. |
| 161 | */ |
| 162 | struct brcms_protection { |
| 163 | bool _g; |
| 164 | s8 g_override; |
| 165 | u8 gmode_user; |
| 166 | s8 overlap; |
| 167 | s8 nmode_user; |
| 168 | s8 n_cfg; |
| 169 | s8 n_cfg_override; |
| 170 | bool nongf; |
| 171 | s8 nongf_override; |
| 172 | s8 n_pam_override; |
| 173 | bool n_obss; |
| 174 | }; |
| 175 | |
| 176 | /* |
| 177 | * anything affecting the single/dual streams/antenna operation |
| 178 | * |
| 179 | * hw_txchain: HW txchain bitmap cfg. |
| 180 | * txchain: txchain bitmap being used. |
| 181 | * txstreams: number of txchains being used. |
| 182 | * hw_rxchain: HW rxchain bitmap cfg. |
| 183 | * rxchain: rxchain bitmap being used. |
| 184 | * rxstreams: number of rxchains being used. |
| 185 | * ant_rx_ovr: rx antenna override. |
| 186 | * txant: userTx antenna setting. |
| 187 | * phytxant: phyTx antenna setting in txheader. |
| 188 | * ss_opmode: singlestream Operational mode, 0:siso; 1:cdd. |
| 189 | * ss_algosel_auto: if true, use wlc->stf->ss_algo_channel; |
| 190 | * else use wlc->band->stf->ss_mode_band. |
| 191 | * ss_algo_channel: ss based on per-channel algo: 0: SISO, 1: CDD 2: STBC. |
| 192 | * rxchain_restore_delay: delay time to restore default rxchain. |
| 193 | * ldpc: AUTO/ON/OFF ldpc cap supported. |
| 194 | * txcore[MAX_STREAMS_SUPPORTED + 1]: bitmap of selected core for each Nsts. |
| 195 | * spatial_policy: |
| 196 | */ |
| 197 | struct brcms_stf { |
| 198 | u8 hw_txchain; |
| 199 | u8 txchain; |
| 200 | u8 txstreams; |
| 201 | u8 hw_rxchain; |
| 202 | u8 rxchain; |
| 203 | u8 rxstreams; |
| 204 | u8 ant_rx_ovr; |
| 205 | s8 txant; |
| 206 | u16 phytxant; |
| 207 | u8 ss_opmode; |
| 208 | bool ss_algosel_auto; |
| 209 | u16 ss_algo_channel; |
| 210 | u8 rxchain_restore_delay; |
| 211 | s8 ldpc; |
| 212 | u8 txcore[MAX_STREAMS_SUPPORTED + 1]; |
| 213 | s8 spatial_policy; |
| 214 | }; |
| 215 | |
| 216 | #define BRCMS_STF_SS_STBC_TX(wlc, scb) \ |
| 217 | (((wlc)->stf->txstreams > 1) && (((wlc)->band->band_stf_stbc_tx == ON) \ |
| 218 | || (((scb)->flags & SCB_STBCCAP) && \ |
| 219 | (wlc)->band->band_stf_stbc_tx == AUTO && \ |
| 220 | isset(&((wlc)->stf->ss_algo_channel), PHY_TXC1_MODE_STBC)))) |
| 221 | |
| 222 | #define BRCMS_STBC_CAP_PHY(wlc) (BRCMS_ISNPHY(wlc->band) && \ |
| 223 | NREV_GE(wlc->band->phyrev, 3)) |
| 224 | |
| 225 | #define BRCMS_SGI_CAP_PHY(wlc) ((BRCMS_ISNPHY(wlc->band) && \ |
| 226 | NREV_GE(wlc->band->phyrev, 3)) || \ |
| 227 | BRCMS_ISLCNPHY(wlc->band)) |
| 228 | |
| 229 | #define BRCMS_CHAN_PHYTYPE(x) (((x) & RXS_CHAN_PHYTYPE_MASK) \ |
| 230 | >> RXS_CHAN_PHYTYPE_SHIFT) |
| 231 | #define BRCMS_CHAN_CHANNEL(x) (((x) & RXS_CHAN_ID_MASK) \ |
| 232 | >> RXS_CHAN_ID_SHIFT) |
| 233 | |
| 234 | /* |
| 235 | * core state (mac) |
| 236 | */ |
| 237 | struct brcms_core { |
| 238 | uint coreidx; /* # sb enumerated core */ |
| 239 | |
| 240 | /* fifo */ |
| 241 | uint *txavail[NFIFO]; /* # tx descriptors available */ |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 242 | |
| 243 | struct macstat *macstat_snapshot; /* mac hw prev read values */ |
| 244 | }; |
| 245 | |
| 246 | /* |
| 247 | * band state (phy+ana+radio) |
| 248 | */ |
| 249 | struct brcms_band { |
| 250 | int bandtype; /* BRCM_BAND_2G, BRCM_BAND_5G */ |
| 251 | uint bandunit; /* bandstate[] index */ |
| 252 | |
| 253 | u16 phytype; /* phytype */ |
| 254 | u16 phyrev; |
| 255 | u16 radioid; |
| 256 | u16 radiorev; |
| 257 | struct brcms_phy_pub *pi; /* pointer to phy specific information */ |
| 258 | bool abgphy_encore; |
| 259 | |
| 260 | u8 gmode; /* currently active gmode */ |
| 261 | |
| 262 | struct scb *hwrs_scb; /* permanent scb for hw rateset */ |
| 263 | |
| 264 | /* band-specific copy of default_bss.rateset */ |
| 265 | struct brcms_c_rateset defrateset; |
| 266 | |
| 267 | u8 band_stf_ss_mode; /* Configured STF type, 0:siso; 1:cdd */ |
| 268 | s8 band_stf_stbc_tx; /* STBC TX 0:off; 1:force on; -1:auto */ |
| 269 | /* rates supported by chip (phy-specific) */ |
| 270 | struct brcms_c_rateset hw_rateset; |
| 271 | u8 basic_rate[BRCM_MAXRATE + 1]; /* basic rates indexed by rate */ |
| 272 | bool mimo_cap_40; /* 40 MHz cap enabled on this band */ |
| 273 | s8 antgain; /* antenna gain from srom */ |
| 274 | |
| 275 | u16 CWmin; /* minimum size of contention window, in unit of aSlotTime */ |
| 276 | u16 CWmax; /* maximum size of contention window, in unit of aSlotTime */ |
| 277 | struct ieee80211_supported_band band; |
| 278 | }; |
| 279 | |
| 280 | /* module control blocks */ |
| 281 | struct modulecb { |
| 282 | /* module name : NULL indicates empty array member */ |
| 283 | char name[32]; |
| 284 | /* handle passed when handler 'doiovar' is called */ |
| 285 | struct brcms_info *hdl; |
| 286 | |
| 287 | int (*down_fn)(void *handle); /* down handler. Note: the int returned |
| 288 | * by the down function is a count of the |
| 289 | * number of timers that could not be |
| 290 | * freed. |
| 291 | */ |
| 292 | |
| 293 | }; |
| 294 | |
| 295 | struct brcms_hw_band { |
| 296 | int bandtype; /* BRCM_BAND_2G, BRCM_BAND_5G */ |
| 297 | uint bandunit; /* bandstate[] index */ |
| 298 | u16 mhfs[MHFMAX]; /* MHF array shadow */ |
| 299 | u8 bandhw_stf_ss_mode; /* HW configured STF type, 0:siso; 1:cdd */ |
| 300 | u16 CWmin; |
| 301 | u16 CWmax; |
| 302 | u32 core_flags; |
| 303 | |
| 304 | u16 phytype; /* phytype */ |
| 305 | u16 phyrev; |
| 306 | u16 radioid; |
| 307 | u16 radiorev; |
| 308 | struct brcms_phy_pub *pi; /* pointer to phy specific information */ |
| 309 | bool abgphy_encore; |
| 310 | }; |
| 311 | |
| 312 | struct brcms_hardware { |
| 313 | bool _piomode; /* true if pio mode */ |
| 314 | struct brcms_c_info *wlc; |
| 315 | |
| 316 | /* fifo */ |
| 317 | struct dma_pub *di[NFIFO]; /* dma handles, per fifo */ |
| 318 | |
| 319 | uint unit; /* device instance number */ |
| 320 | |
| 321 | /* version info */ |
| 322 | u16 vendorid; /* PCI vendor id */ |
| 323 | u16 deviceid; /* PCI device id */ |
| 324 | uint corerev; /* core revision */ |
| 325 | u8 sromrev; /* version # of the srom */ |
| 326 | u16 boardrev; /* version # of particular board */ |
| 327 | u32 boardflags; /* Board specific flags from srom */ |
| 328 | u32 boardflags2; /* More board flags if sromrev >= 4 */ |
| 329 | u32 machwcap; /* MAC capabilities */ |
| 330 | u32 machwcap_backup; /* backup of machwcap */ |
| 331 | |
| 332 | struct si_pub *sih; /* SI handle (cookie for siutils calls) */ |
Arend van Spriel | 16d2812 | 2011-12-08 15:06:51 -0800 | [diff] [blame] | 333 | struct bcma_device *d11core; /* pointer to 802.11 core */ |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 334 | struct phy_shim_info *physhim; /* phy shim layer handler */ |
| 335 | struct shared_phy *phy_sh; /* pointer to shared phy state */ |
| 336 | struct brcms_hw_band *band;/* pointer to active per-band state */ |
| 337 | /* band state per phy/radio */ |
| 338 | struct brcms_hw_band *bandstate[MAXBANDS]; |
| 339 | u16 bmac_phytxant; /* cache of high phytxant state */ |
| 340 | bool shortslot; /* currently using 11g ShortSlot timing */ |
| 341 | u16 SRL; /* 802.11 dot11ShortRetryLimit */ |
| 342 | u16 LRL; /* 802.11 dot11LongRetryLimit */ |
| 343 | u16 SFBL; /* Short Frame Rate Fallback Limit */ |
| 344 | u16 LFBL; /* Long Frame Rate Fallback Limit */ |
| 345 | |
| 346 | bool up; /* d11 hardware up and running */ |
| 347 | uint now; /* # elapsed seconds */ |
| 348 | uint _nbands; /* # bands supported */ |
| 349 | u16 chanspec; /* bmac chanspec shadow */ |
| 350 | |
| 351 | uint *txavail[NFIFO]; /* # tx descriptors available */ |
| 352 | const u16 *xmtfifo_sz; /* fifo size in 256B for each xmt fifo */ |
| 353 | |
| 354 | u32 pllreq; /* pll requests to keep PLL on */ |
| 355 | |
| 356 | u8 suspended_fifos; /* Which TX fifo to remain awake for */ |
| 357 | u32 maccontrol; /* Cached value of maccontrol */ |
| 358 | uint mac_suspend_depth; /* current depth of mac_suspend levels */ |
| 359 | u32 wake_override; /* bit flags to force MAC to WAKE mode */ |
| 360 | u32 mute_override; /* Prevent ucode from sending beacons */ |
| 361 | u8 etheraddr[ETH_ALEN]; /* currently configured ethernet address */ |
| 362 | bool noreset; /* true= do not reset hw, used by WLC_OUT */ |
| 363 | bool forcefastclk; /* true if h/w is forcing to use fast clk */ |
| 364 | bool clk; /* core is out of reset and has clock */ |
| 365 | bool sbclk; /* sb has clock */ |
| 366 | bool phyclk; /* phy is out of reset and has clock */ |
| 367 | |
| 368 | bool ucode_loaded; /* true after ucode downloaded */ |
| 369 | |
| 370 | |
| 371 | u8 hw_stf_ss_opmode; /* STF single stream operation mode */ |
| 372 | u8 antsel_type; /* Type of boardlevel mimo antenna switch-logic |
| 373 | * 0 = N/A, 1 = 2x4 board, 2 = 2x3 CB2 board |
| 374 | */ |
| 375 | u32 antsel_avail; /* |
| 376 | * put struct antsel_info here if more info is |
| 377 | * needed |
| 378 | */ |
| 379 | }; |
| 380 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 381 | /* |
| 382 | * Principal common driver data structure. |
| 383 | * |
| 384 | * pub: pointer to driver public state. |
| 385 | * wl: pointer to specific private state. |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 386 | * hw: HW related state. |
| 387 | * clkreq_override: setting for clkreq for PCIE : Auto, 0, 1. |
| 388 | * fastpwrup_dly: time in us needed to bring up d11 fast clock. |
| 389 | * macintstatus: bit channel between isr and dpc. |
| 390 | * macintmask: sw runtime master macintmask value. |
| 391 | * defmacintmask: default "on" macintmask value. |
| 392 | * clk: core is out of reset and has clock. |
| 393 | * core: pointer to active io core. |
| 394 | * band: pointer to active per-band state. |
| 395 | * corestate: per-core state (one per hw core). |
| 396 | * bandstate: per-band state (one per phy/radio). |
| 397 | * qvalid: DirFrmQValid and BcMcFrmQValid. |
| 398 | * ampdu: ampdu module handler. |
| 399 | * asi: antsel module handler. |
| 400 | * cmi: channel manager module handler. |
| 401 | * vendorid: PCI vendor id. |
| 402 | * deviceid: PCI device id. |
| 403 | * ucode_rev: microcode revision. |
| 404 | * machwcap: MAC capabilities, BMAC shadow. |
| 405 | * perm_etheraddr: original sprom local ethernet address. |
| 406 | * bandlocked: disable auto multi-band switching. |
| 407 | * bandinit_pending: track band init in auto band. |
| 408 | * radio_monitor: radio timer is running. |
| 409 | * going_down: down path intermediate variable. |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 410 | * wdtimer: timer for watchdog routine. |
| 411 | * radio_timer: timer for hw radio button monitor routine. |
| 412 | * monitor: monitor (MPDU sniffing) mode. |
| 413 | * bcnmisc_monitor: bcns promisc mode override for monitor. |
| 414 | * _rifs: enable per-packet rifs. |
| 415 | * bcn_li_bcn: beacon listen interval in # beacons. |
| 416 | * bcn_li_dtim: beacon listen interval in # dtims. |
| 417 | * WDarmed: watchdog timer is armed. |
| 418 | * WDlast: last time wlc_watchdog() was called. |
Arend van Spriel | b7eec42 | 2011-11-10 20:30:18 +0100 | [diff] [blame] | 419 | * edcf_txop[IEEE80211_NUM_ACS]: current txop for each ac. |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 420 | * wme_retries: per-AC retry limits. |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 421 | * bsscfg: set of BSS configurations, idx 0 is default and always valid. |
| 422 | * cfg: the primary bsscfg (can be AP or STA). |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 423 | * modulecb: |
| 424 | * mimoft: SIGN or 11N. |
| 425 | * cck_40txbw: 11N, cck tx b/w override when in 40MHZ mode. |
| 426 | * ofdm_40txbw: 11N, ofdm tx b/w override when in 40MHZ mode. |
| 427 | * mimo_40txbw: 11N, mimo tx b/w override when in 40MHZ mode. |
| 428 | * default_bss: configured BSS parameters. |
| 429 | * mc_fid_counter: BC/MC FIFO frame ID counter. |
| 430 | * country_default: saved country for leaving 802.11d auto-country mode. |
| 431 | * autocountry_default: initial country for 802.11d auto-country mode. |
| 432 | * prb_resp_timeout: do not send prb resp if request older |
| 433 | * than this, 0 = disable. |
| 434 | * home_chanspec: shared home chanspec. |
| 435 | * chanspec: target operational channel. |
| 436 | * usr_fragthresh: user configured fragmentation threshold. |
| 437 | * fragthresh[NFIFO]: per-fifo fragmentation thresholds. |
| 438 | * RTSThresh: 802.11 dot11RTSThreshold. |
| 439 | * SRL: 802.11 dot11ShortRetryLimit. |
| 440 | * LRL: 802.11 dot11LongRetryLimit. |
| 441 | * SFBL: Short Frame Rate Fallback Limit. |
| 442 | * LFBL: Long Frame Rate Fallback Limit. |
| 443 | * shortslot: currently using 11g ShortSlot timing. |
| 444 | * shortslot_override: 11g ShortSlot override. |
| 445 | * include_legacy_erp: include Legacy ERP info elt ID 47 as well as g ID 42. |
| 446 | * PLCPHdr_override: 802.11b Preamble Type override. |
| 447 | * stf: |
| 448 | * bcn_rspec: save bcn ratespec purpose. |
| 449 | * tempsense_lasttime; |
| 450 | * tx_duty_cycle_ofdm: maximum allowed duty cycle for OFDM. |
| 451 | * tx_duty_cycle_cck: maximum allowed duty cycle for CCK. |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 452 | * wiphy: |
| 453 | * pri_scb: primary Station Control Block |
| 454 | */ |
| 455 | struct brcms_c_info { |
| 456 | struct brcms_pub *pub; |
| 457 | struct brcms_info *wl; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 458 | struct brcms_hardware *hw; |
| 459 | |
| 460 | /* clock */ |
| 461 | u16 fastpwrup_dly; |
| 462 | |
| 463 | /* interrupt */ |
| 464 | u32 macintstatus; |
| 465 | u32 macintmask; |
| 466 | u32 defmacintmask; |
| 467 | |
| 468 | bool clk; |
| 469 | |
| 470 | /* multiband */ |
| 471 | struct brcms_core *core; |
| 472 | struct brcms_band *band; |
| 473 | struct brcms_core *corestate; |
| 474 | struct brcms_band *bandstate[MAXBANDS]; |
| 475 | |
| 476 | /* packet queue */ |
| 477 | uint qvalid; |
| 478 | |
| 479 | struct ampdu_info *ampdu; |
| 480 | struct antsel_info *asi; |
| 481 | struct brcms_cm_info *cmi; |
| 482 | |
| 483 | u16 vendorid; |
| 484 | u16 deviceid; |
| 485 | uint ucode_rev; |
| 486 | |
| 487 | u8 perm_etheraddr[ETH_ALEN]; |
| 488 | |
| 489 | bool bandlocked; |
| 490 | bool bandinit_pending; |
| 491 | |
| 492 | bool radio_monitor; |
| 493 | bool going_down; |
| 494 | |
Hauke Mehrtens | af44e25 | 2013-03-24 01:45:58 +0100 | [diff] [blame] | 495 | bool beacon_template_virgin; |
| 496 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 497 | struct brcms_timer *wdtimer; |
| 498 | struct brcms_timer *radio_timer; |
| 499 | |
| 500 | /* promiscuous */ |
Alwin Beukers | be66766 | 2011-11-22 17:21:43 -0800 | [diff] [blame] | 501 | uint filter_flags; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 502 | |
| 503 | /* driver feature */ |
| 504 | bool _rifs; |
| 505 | |
| 506 | /* AP-STA synchronization, power save */ |
| 507 | u8 bcn_li_bcn; |
| 508 | u8 bcn_li_dtim; |
| 509 | |
| 510 | bool WDarmed; |
| 511 | u32 WDlast; |
| 512 | |
| 513 | /* WME */ |
Arend van Spriel | b7eec42 | 2011-11-10 20:30:18 +0100 | [diff] [blame] | 514 | u16 edcf_txop[IEEE80211_NUM_ACS]; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 515 | |
Arend van Spriel | b7eec42 | 2011-11-10 20:30:18 +0100 | [diff] [blame] | 516 | u16 wme_retries[IEEE80211_NUM_ACS]; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 517 | |
| 518 | struct brcms_bss_cfg *bsscfg; |
| 519 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 520 | struct modulecb *modulecb; |
| 521 | |
| 522 | u8 mimoft; |
| 523 | s8 cck_40txbw; |
| 524 | s8 ofdm_40txbw; |
| 525 | s8 mimo_40txbw; |
| 526 | |
| 527 | struct brcms_bss_info *default_bss; |
| 528 | |
| 529 | u16 mc_fid_counter; |
| 530 | |
| 531 | char country_default[BRCM_CNTRY_BUF_SZ]; |
| 532 | char autocountry_default[BRCM_CNTRY_BUF_SZ]; |
| 533 | u16 prb_resp_timeout; |
| 534 | |
| 535 | u16 home_chanspec; |
| 536 | |
| 537 | /* PHY parameters */ |
| 538 | u16 chanspec; |
| 539 | u16 usr_fragthresh; |
| 540 | u16 fragthresh[NFIFO]; |
| 541 | u16 RTSThresh; |
| 542 | u16 SRL; |
| 543 | u16 LRL; |
| 544 | u16 SFBL; |
| 545 | u16 LFBL; |
| 546 | |
| 547 | /* network config */ |
| 548 | bool shortslot; |
| 549 | s8 shortslot_override; |
| 550 | bool include_legacy_erp; |
| 551 | |
| 552 | struct brcms_protection *protection; |
| 553 | s8 PLCPHdr_override; |
| 554 | |
| 555 | struct brcms_stf *stf; |
| 556 | |
| 557 | u32 bcn_rspec; |
| 558 | |
| 559 | uint tempsense_lasttime; |
| 560 | |
| 561 | u16 tx_duty_cycle_ofdm; |
| 562 | u16 tx_duty_cycle_cck; |
| 563 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 564 | struct wiphy *wiphy; |
| 565 | struct scb pri_scb; |
Hauke Mehrtens | af44e25 | 2013-03-24 01:45:58 +0100 | [diff] [blame] | 566 | |
| 567 | struct sk_buff *beacon; |
| 568 | u16 beacon_tim_offset; |
| 569 | u16 beacon_dtim_period; |
Hauke Mehrtens | 5f1e59e | 2013-03-24 01:46:00 +0100 | [diff] [blame] | 570 | struct sk_buff *probe_resp; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 571 | }; |
| 572 | |
| 573 | /* antsel module specific state */ |
| 574 | struct antsel_info { |
| 575 | struct brcms_c_info *wlc; /* pointer to main wlc structure */ |
| 576 | struct brcms_pub *pub; /* pointer to public fn */ |
| 577 | u8 antsel_type; /* Type of boardlevel mimo antenna switch-logic |
| 578 | * 0 = N/A, 1 = 2x4 board, 2 = 2x3 CB2 board |
| 579 | */ |
| 580 | u8 antsel_antswitch; /* board level antenna switch type */ |
| 581 | bool antsel_avail; /* Ant selection availability (SROM based) */ |
| 582 | struct brcms_antselcfg antcfg_11n; /* antenna configuration */ |
| 583 | struct brcms_antselcfg antcfg_cur; /* current antenna config (auto) */ |
| 584 | }; |
| 585 | |
Hauke Mehrtens | 70268ce | 2013-03-24 01:45:50 +0100 | [diff] [blame] | 586 | enum brcms_bss_type { |
| 587 | BRCMS_TYPE_STATION, |
| 588 | BRCMS_TYPE_AP, |
| 589 | BRCMS_TYPE_ADHOC, |
| 590 | }; |
| 591 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 592 | /* |
| 593 | * BSS configuration state |
| 594 | * |
| 595 | * wlc: wlc to which this bsscfg belongs to. |
Hauke Mehrtens | 70268ce | 2013-03-24 01:45:50 +0100 | [diff] [blame] | 596 | * type: interface type |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 597 | * SSID_len: the length of SSID |
| 598 | * SSID: SSID string |
| 599 | * |
| 600 | * |
| 601 | * BSSID: BSSID (associated) |
| 602 | * cur_etheraddr: h/w address |
| 603 | * flags: BSSCFG flags; see below |
| 604 | * |
| 605 | * current_bss: BSS parms in ASSOCIATED state |
| 606 | * |
| 607 | * |
| 608 | * ID: 'unique' ID of this bsscfg, assigned at bsscfg allocation |
| 609 | */ |
| 610 | struct brcms_bss_cfg { |
| 611 | struct brcms_c_info *wlc; |
Hauke Mehrtens | 70268ce | 2013-03-24 01:45:50 +0100 | [diff] [blame] | 612 | enum brcms_bss_type type; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 613 | u8 SSID_len; |
| 614 | u8 SSID[IEEE80211_MAX_SSID_LEN]; |
| 615 | u8 BSSID[ETH_ALEN]; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 616 | struct brcms_bss_info *current_bss; |
| 617 | }; |
| 618 | |
Joe Perches | 9bd91f3 | 2013-09-23 11:37:59 -0700 | [diff] [blame] | 619 | int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p); |
| 620 | int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo, |
| 621 | uint *blocks); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 622 | |
Joe Perches | 9bd91f3 | 2013-09-23 11:37:59 -0700 | [diff] [blame] | 623 | int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config); |
| 624 | void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags); |
| 625 | u16 brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec, uint mac_len); |
| 626 | u32 brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec, |
| 627 | bool use_rspec, u16 mimo_ctlchbw); |
| 628 | u16 brcms_c_compute_rtscts_dur(struct brcms_c_info *wlc, bool cts_only, |
| 629 | u32 rts_rate, u32 frame_rate, |
| 630 | u8 rts_preamble_type, u8 frame_preamble_type, |
| 631 | uint frame_len, bool ba); |
| 632 | void brcms_c_inval_dma_pkts(struct brcms_hardware *hw, |
| 633 | struct ieee80211_sta *sta, void (*dma_callback_fn)); |
| 634 | void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend); |
| 635 | int brcms_c_set_nmode(struct brcms_c_info *wlc); |
| 636 | void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc, u32 bcn_rate); |
| 637 | void brcms_b_antsel_type_set(struct brcms_hardware *wlc_hw, u8 antsel_type); |
| 638 | void brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec, |
| 639 | bool mute, struct txpwr_limits *txpwr); |
| 640 | void brcms_b_write_shm(struct brcms_hardware *wlc_hw, uint offset, u16 v); |
| 641 | u16 brcms_b_read_shm(struct brcms_hardware *wlc_hw, uint offset); |
| 642 | void brcms_b_mhf(struct brcms_hardware *wlc_hw, u8 idx, u16 mask, u16 val, |
| 643 | int bands); |
| 644 | void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags); |
| 645 | void brcms_b_mctrl(struct brcms_hardware *wlc_hw, u32 mask, u32 val); |
| 646 | void brcms_b_phy_reset(struct brcms_hardware *wlc_hw); |
| 647 | void brcms_b_bw_set(struct brcms_hardware *wlc_hw, u16 bw); |
| 648 | void brcms_b_core_phypll_reset(struct brcms_hardware *wlc_hw); |
| 649 | void brcms_c_ucode_wake_override_set(struct brcms_hardware *wlc_hw, |
| 650 | u32 override_bit); |
| 651 | void brcms_c_ucode_wake_override_clear(struct brcms_hardware *wlc_hw, |
| 652 | u32 override_bit); |
| 653 | void brcms_b_write_template_ram(struct brcms_hardware *wlc_hw, int offset, |
| 654 | int len, void *buf); |
| 655 | u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate); |
| 656 | void brcms_b_copyto_objmem(struct brcms_hardware *wlc_hw, uint offset, |
| 657 | const void *buf, int len, u32 sel); |
| 658 | void brcms_b_copyfrom_objmem(struct brcms_hardware *wlc_hw, uint offset, |
| 659 | void *buf, int len, u32 sel); |
| 660 | void brcms_b_switch_macfreq(struct brcms_hardware *wlc_hw, u8 spurmode); |
| 661 | u16 brcms_b_get_txant(struct brcms_hardware *wlc_hw); |
| 662 | void brcms_b_phyclk_fgc(struct brcms_hardware *wlc_hw, bool clk); |
| 663 | void brcms_b_macphyclk_set(struct brcms_hardware *wlc_hw, bool clk); |
| 664 | void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on); |
| 665 | void brcms_b_txant_set(struct brcms_hardware *wlc_hw, u16 phytxant); |
| 666 | void brcms_b_band_stf_ss_set(struct brcms_hardware *wlc_hw, u8 stf_mode); |
| 667 | void brcms_c_init_scb(struct scb *scb); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 668 | |
| 669 | #endif /* _BRCM_MAIN_H_ */ |