1 /*- 2 * Copyright (c) 2009-2010 Weongyo Jeong <weongyo@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 * 29 * $FreeBSD$ 30 */ 31 32 #ifndef _IF_BWNVAR_H 33 #define _IF_BWNVAR_H 34 35 struct siba_dev_softc; 36 struct bwn_softc; 37 struct bwn_mac; 38 39 #define N(a) (sizeof(a) / sizeof(a[0])) 40 #define BWN_ALIGN 0x1000 41 #define BWN_BUS_SPACE_MAXADDR_30BIT 0x3fffffff 42 #define BWN_RETRY_SHORT 7 43 #define BWN_RETRY_LONG 4 44 #define BWN_STAID_MAX 64 45 #define BWN_TXPWR_IGNORE_TIME (1 << 0) 46 #define BWN_TXPWR_IGNORE_TSSI (1 << 1) 47 #define BWN_HAS_TXMAG(phy) \ 48 (((phy)->rev >= 2) && ((phy)->rf_ver == 0x2050) && \ 49 ((phy)->rf_rev == 8)) 50 #define BWN_HAS_LOOPBACK(phy) \ 51 (((phy)->rev > 1) || ((phy)->gmode)) 52 #define BWN_TXERROR_MAX 1000 53 #define BWN_GETTIME(v) do { \ 54 struct timespec ts; \ 55 nanouptime(&ts); \ 56 (v) = ts.tv_nsec / 1000000 + ts.tv_sec * 1000; \ 57 } while (0) 58 #define BWN_ISOLDFMT(mac) ((mac)->mac_fw.rev <= 351) 59 #define BWN_TSSI2DBM(num, den) \ 60 ((int32_t)((num < 0) ? num / den : (num + den / 2) / den)) 61 #define BWN_HDRSIZE(mac) \ 62 ((BWN_ISOLDFMT(mac)) ? (100 + sizeof(struct bwn_plcp6)) : \ 63 (104 + sizeof(struct bwn_plcp6))) 64 #define BWN_PIO_COOKIE(tq, tp) \ 65 ((uint16_t)((((uint16_t)tq->tq_index + 1) << 12) | tp->tp_index)) 66 #define BWN_DMA_COOKIE(dr, slot) \ 67 ((uint16_t)(((uint16_t)dr->dr_index + 1) << 12) | (uint16_t)slot) 68 #define BWN_READ_2(mac, o) (siba_read_2(mac->mac_sc->sc_dev, o)) 69 #define BWN_READ_4(mac, o) (siba_read_4(mac->mac_sc->sc_dev, o)) 70 #define BWN_WRITE_2(mac, o, v) \ 71 (siba_write_2(mac->mac_sc->sc_dev, o, v)) 72 #define BWN_WRITE_4(mac, o, v) \ 73 (siba_write_4(mac->mac_sc->sc_dev, o, v)) 74 #define BWN_PIO_TXQOFFSET(mac) \ 75 ((siba_get_revid(mac->mac_sc->sc_dev) >= 11) ? 0x18 : 0) 76 #define BWN_PIO_RXQOFFSET(mac) \ 77 ((siba_get_revid(mac->mac_sc->sc_dev) >= 11) ? 0x38 : 8) 78 #define BWN_SEC_NEWAPI(mac) (mac->mac_fw.rev >= 351) 79 #define BWN_SEC_KEY2FW(mac, idx) \ 80 (BWN_SEC_NEWAPI(mac) ? idx : ((idx >= 4) ? idx - 4 : idx)) 81 #define BWN_RF_READ(mac, r) (mac->mac_phy.rf_read(mac, r)) 82 #define BWN_RF_WRITE(mac, r, v) (mac->mac_phy.rf_write(mac, r, v)) 83 #define BWN_RF_MASK(mac, o, m) \ 84 BWN_RF_WRITE(mac, o, BWN_RF_READ(mac, o) & m) 85 #define BWN_RF_SETMASK(mac, offset, mask, set) \ 86 BWN_RF_WRITE(mac, offset, (BWN_RF_READ(mac, offset) & mask) | set) 87 #define BWN_RF_SET(mac, offset, set) \ 88 BWN_RF_WRITE(mac, offset, BWN_RF_READ(mac, offset) | set) 89 #define BWN_PHY_READ(mac, r) (mac->mac_phy.phy_read(mac, r)) 90 #define BWN_PHY_WRITE(mac, r, v) \ 91 (mac->mac_phy.phy_write(mac, r, v)) 92 #define BWN_PHY_SET(mac, offset, set) do { \ 93 if (mac->mac_phy.phy_maskset != NULL) { \ 94 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 95 mac->mac_suspended > 0, \ 96 ("dont access PHY or RF registers after turning on MAC")); \ 97 mac->mac_phy.phy_maskset(mac, offset, 0xffff, set); \ 98 } else \ 99 BWN_PHY_WRITE(mac, offset, \ 100 BWN_PHY_READ(mac, offset) | (set)); \ 101 } while (0) 102 #define BWN_PHY_SETMASK(mac, offset, mask, set) do { \ 103 if (mac->mac_phy.phy_maskset != NULL) { \ 104 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 105 mac->mac_suspended > 0, \ 106 ("dont access PHY or RF registers after turning on MAC")); \ 107 mac->mac_phy.phy_maskset(mac, offset, mask, set); \ 108 } else \ 109 BWN_PHY_WRITE(mac, offset, \ 110 (BWN_PHY_READ(mac, offset) & (mask)) | (set)); \ 111 } while (0) 112 #define BWN_PHY_MASK(mac, offset, mask) do { \ 113 if (mac->mac_phy.phy_maskset != NULL) { \ 114 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 115 mac->mac_suspended > 0, \ 116 ("dont access PHY or RF registers after turning on MAC")); \ 117 mac->mac_phy.phy_maskset(mac, offset, mask, 0); \ 118 } else \ 119 BWN_PHY_WRITE(mac, offset, \ 120 BWN_PHY_READ(mac, offset) & mask); \ 121 } while (0) 122 #define BWN_PHY_COPY(mac, dst, src) do { \ 123 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 124 mac->mac_suspended > 0, \ 125 ("dont access PHY or RF registers after turning on MAC")); \ 126 BWN_PHY_WRITE(mac, dst, BWN_PHY_READ(mac, src)); \ 127 } while (0) 128 #define BWN_LO_CALIB_EXPIRE (1000 * (30 - 2)) 129 #define BWN_LO_PWRVEC_EXPIRE (1000 * (30 - 2)) 130 #define BWN_LO_TXCTL_EXPIRE (1000 * (180 - 4)) 131 #define BWN_DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) 132 #define BWN_LPD(L, P, D) (((L) << 2) | ((P) << 1) | ((D) << 0)) 133 #define BWN_BITREV4(tmp) (BWN_BITREV8(tmp) >> 4) 134 #define BWN_BITREV8(byte) (bwn_bitrev_table[byte]) 135 #define BWN_BBATTCMP(a, b) ((a)->att == (b)->att) 136 #define BWN_RFATTCMP(a, b) \ 137 (((a)->att == (b)->att) && ((a)->padmix == (b)->padmix)) 138 #define BWN_PIO_WRITE_2(mac, tq, offset, value) \ 139 BWN_WRITE_2(mac, (tq)->tq_base + offset, value) 140 #define BWN_PIO_READ_4(mac, tq, offset) \ 141 BWN_READ_4(mac, tq->tq_base + offset) 142 #define BWN_ISCCKRATE(rate) \ 143 (rate == BWN_CCK_RATE_1MB || rate == BWN_CCK_RATE_2MB || \ 144 rate == BWN_CCK_RATE_5MB || rate == BWN_CCK_RATE_11MB) 145 #define BWN_ISOFDMRATE(rate) (!BWN_ISCCKRATE(rate)) 146 #define BWN_BARRIER(mac, flags) siba_barrier(mac->mac_sc->sc_dev, flags) 147 #define BWN_DMA_READ(dr, offset) \ 148 (BWN_READ_4(dr->dr_mac, dr->dr_base + offset)) 149 #define BWN_DMA_WRITE(dr, offset, value) \ 150 (BWN_WRITE_4(dr->dr_mac, dr->dr_base + offset, value)) 151 152 struct bwn_rate { 153 uint16_t rateid; 154 uint32_t flags; 155 }; 156 157 #define BWN_ANT0 0 158 #define BWN_ANT1 1 159 #define BWN_ANTAUTO0 2 160 #define BWN_ANTAUTO1 3 161 #define BWN_ANT2 4 162 #define BWN_ANT3 8 163 #define BWN_ANTAUTO BWN_ANTAUTO0 164 #define BWN_ANT_DEFAULT BWN_ANTAUTO 165 #define BWN_TX_SLOTS_PER_FRAME 2 166 167 struct bwn_channel { 168 unsigned freq; 169 unsigned ieee; 170 unsigned maxTxPow; 171 }; 172 173 struct bwn_channelinfo { 174 struct bwn_channel channels[IEEE80211_CHAN_MAX]; 175 unsigned nchannels; 176 }; 177 178 struct bwn_bbatt { 179 uint8_t att; 180 }; 181 182 struct bwn_bbatt_list { 183 const struct bwn_bbatt *array; 184 uint8_t len; 185 uint8_t min; 186 uint8_t max; 187 }; 188 189 struct bwn_rfatt { 190 uint8_t att; 191 int padmix; 192 }; 193 194 struct bwn_rfatt_list { 195 const struct bwn_rfatt *array; 196 uint8_t len; 197 uint8_t min; 198 uint8_t max; 199 }; 200 201 #define BWN_DC_LT_SIZE 32 202 203 struct bwn_loctl { 204 int8_t i; 205 int8_t q; 206 }; 207 208 struct bwn_lo_calib { 209 struct bwn_bbatt bbatt; 210 struct bwn_rfatt rfatt; 211 struct bwn_loctl ctl; 212 unsigned long calib_time; 213 TAILQ_ENTRY(bwn_lo_calib) list; 214 }; 215 216 struct bwn_rxhdr4 { 217 uint16_t frame_len; 218 uint8_t pad1[2]; 219 uint16_t phy_status0; 220 union { 221 struct { 222 uint8_t rssi; 223 uint8_t sig_qual; 224 } __packed abg; 225 struct { 226 int8_t power0; 227 int8_t power1; 228 } __packed n; 229 } __packed phy; 230 uint16_t phy_status2; 231 uint16_t phy_status3; 232 uint32_t mac_status; 233 uint16_t mac_time; 234 uint16_t channel; 235 } __packed; 236 237 struct bwn_txstatus { 238 uint16_t cookie; 239 uint16_t seq; 240 uint8_t phy_stat; 241 uint8_t framecnt; 242 uint8_t rtscnt; 243 uint8_t sreason; 244 uint8_t pm; 245 uint8_t im; 246 uint8_t ampdu; 247 uint8_t ack; 248 }; 249 250 #define BWN_TXCTL_PA3DB 0x40 251 #define BWN_TXCTL_PA2DB 0x20 252 #define BWN_TXCTL_TXMIX 0x10 253 254 struct bwn_txpwr_loctl { 255 struct bwn_rfatt_list rfatt; 256 struct bwn_bbatt_list bbatt; 257 uint16_t dc_lt[BWN_DC_LT_SIZE]; 258 TAILQ_HEAD(, bwn_lo_calib) calib_list; 259 unsigned long pwr_vec_read_time; 260 unsigned long txctl_measured_time; 261 uint8_t tx_bias; 262 uint8_t tx_magn; 263 uint64_t power_vector; 264 }; 265 266 #define BWN_OFDMTAB_DIR_UNKNOWN 0 267 #define BWN_OFDMTAB_DIR_READ 1 268 #define BWN_OFDMTAB_DIR_WRITE 2 269 270 struct bwn_phy_g { 271 unsigned pg_flags; 272 #define BWN_PHY_G_FLAG_TSSITABLE_ALLOC (1 << 0) 273 #define BWN_PHY_G_FLAG_RADIOCTX_VALID (1 << 1) 274 int pg_aci_enable; 275 int pg_aci_wlan_automatic; 276 int pg_aci_hw_rssi; 277 int pg_rf_on; 278 uint16_t pg_radioctx_over; 279 uint16_t pg_radioctx_overval; 280 uint16_t pg_minlowsig[2]; 281 uint16_t pg_minlowsigpos[2]; 282 int8_t *pg_tssi2dbm; 283 int pg_idletssi; 284 int pg_curtssi; 285 uint8_t pg_avgtssi; 286 struct bwn_bbatt pg_bbatt; 287 struct bwn_rfatt pg_rfatt; 288 uint8_t pg_txctl; 289 int pg_bbatt_delta; 290 int pg_rfatt_delta; 291 292 struct bwn_txpwr_loctl pg_loctl; 293 int16_t pg_max_lb_gain; 294 int16_t pg_trsw_rx_gain; 295 int16_t pg_lna_lod_gain; 296 int16_t pg_lna_gain; 297 int16_t pg_pga_gain; 298 int pg_immode; 299 #define BWN_INTERFSTACK_SIZE 26 300 uint32_t pg_interfstack[BWN_INTERFSTACK_SIZE]; 301 302 int16_t pg_nrssi[2]; 303 int32_t pg_nrssi_slope; 304 int8_t pg_nrssi_lt[64]; 305 306 uint16_t pg_lofcal; 307 308 uint16_t pg_initval; 309 uint16_t pg_ofdmtab_addr; 310 unsigned pg_ofdmtab_dir; 311 }; 312 313 #define BWN_IMMODE_NONE 0 314 #define BWN_IMMODE_NONWLAN 1 315 #define BWN_IMMODE_MANUAL 2 316 #define BWN_IMMODE_AUTO 3 317 #define BWN_TXPWR_RES_NEED_ADJUST 0 318 #define BWN_TXPWR_RES_DONE 1 319 320 #define BWN_PHYLP_TXPCTL_UNKNOWN 0 321 #define BWN_PHYLP_TXPCTL_OFF 1 322 #define BWN_PHYLP_TXPCTL_ON_SW 2 323 #define BWN_PHYLP_TXPCTL_ON_HW 3 324 325 struct bwn_phy_lp { 326 uint8_t plp_chan; 327 uint8_t plp_chanfullcal; 328 int32_t plp_antenna; 329 uint8_t plp_txpctlmode; 330 uint8_t plp_txisoband_h; 331 uint8_t plp_txisoband_m; 332 uint8_t plp_txisoband_l; 333 uint8_t plp_rxpwroffset; 334 int8_t plp_txpwridx; 335 uint16_t plp_tssiidx; 336 uint16_t plp_tssinpt; 337 uint8_t plp_rssivf; 338 uint8_t plp_rssivc; 339 uint8_t plp_rssigs; 340 uint8_t plp_rccap; 341 uint8_t plp_bxarch; 342 uint8_t plp_crsusr_off; 343 uint8_t plp_crssys_off; 344 uint32_t plp_div; 345 int32_t plp_tonefreq; 346 uint16_t plp_digfilt[9]; 347 }; 348 349 /* for LP */ 350 struct bwn_txgain { 351 uint16_t tg_gm; 352 uint16_t tg_pga; 353 uint16_t tg_pad; 354 uint16_t tg_dac; 355 }; 356 357 struct bwn_rxcompco { 358 uint8_t rc_chan; 359 int8_t rc_c1; 360 int8_t rc_c0; 361 }; 362 363 struct bwn_phy_lp_iq_est { 364 uint32_t ie_iqprod; 365 uint32_t ie_ipwr; 366 uint32_t ie_qpwr; 367 }; 368 369 struct bwn_txgain_entry { 370 uint8_t te_gm; 371 uint8_t te_pga; 372 uint8_t te_pad; 373 uint8_t te_dac; 374 uint8_t te_bbmult; 375 }; 376 377 /* only for LP PHY */ 378 struct bwn_stxtable { 379 uint16_t st_phyoffset; 380 uint16_t st_physhift; 381 uint16_t st_rfaddr; 382 uint16_t st_rfshift; 383 uint16_t st_mask; 384 }; 385 386 struct bwn_b206x_chan { 387 uint8_t bc_chan; 388 uint16_t bc_freq; 389 const uint8_t *bc_data; 390 }; 391 392 struct bwn_b206x_rfinit_entry { 393 uint16_t br_offset; 394 uint16_t br_valuea; 395 uint16_t br_valueg; 396 uint8_t br_flags; 397 }; 398 399 struct bwn_phy { 400 uint8_t type; 401 uint8_t rev; 402 uint8_t analog; 403 404 int supports_2ghz; 405 int supports_5ghz; 406 407 int gmode; 408 struct bwn_phy_g phy_g; 409 struct bwn_phy_lp phy_lp; 410 411 uint16_t rf_manuf; 412 uint16_t rf_ver; 413 uint8_t rf_rev; 414 int rf_on; 415 416 int txpower; 417 int hwpctl; 418 unsigned long nexttime; 419 unsigned int chan; 420 int txerrors; 421 422 int (*attach)(struct bwn_mac *); 423 void (*detach)(struct bwn_mac *); 424 int (*prepare_hw)(struct bwn_mac *); 425 void (*init_pre)(struct bwn_mac *); 426 int (*init)(struct bwn_mac *); 427 void (*exit)(struct bwn_mac *); 428 uint16_t (*phy_read)(struct bwn_mac *, uint16_t); 429 void (*phy_write)(struct bwn_mac *, uint16_t, 430 uint16_t); 431 void (*phy_maskset)(struct bwn_mac *, 432 uint16_t, uint16_t, uint16_t); 433 uint16_t (*rf_read)(struct bwn_mac *, uint16_t); 434 void (*rf_write)(struct bwn_mac *, uint16_t, 435 uint16_t); 436 int (*use_hwpctl)(struct bwn_mac *); 437 void (*rf_onoff)(struct bwn_mac *, int); 438 void (*switch_analog)(struct bwn_mac *, int); 439 int (*switch_channel)(struct bwn_mac *, 440 unsigned int); 441 uint32_t (*get_default_chan)(struct bwn_mac *); 442 void (*set_antenna)(struct bwn_mac *, int); 443 int (*set_im)(struct bwn_mac *, int); 444 int (*recalc_txpwr)(struct bwn_mac *, int); 445 void (*set_txpwr)(struct bwn_mac *); 446 void (*task_15s)(struct bwn_mac *); 447 void (*task_60s)(struct bwn_mac *); 448 }; 449 450 struct bwn_chan_band { 451 uint32_t flags; 452 uint8_t nchan; 453 #define BWN_MAX_CHAN_PER_BAND 14 454 uint8_t chan[BWN_MAX_CHAN_PER_BAND]; 455 }; 456 457 #define BWN_NR_WMEPARAMS 16 458 enum { 459 BWN_WMEPARAM_TXOP = 0, 460 BWN_WMEPARAM_CWMIN, 461 BWN_WMEPARAM_CWMAX, 462 BWN_WMEPARAM_CWCUR, 463 BWN_WMEPARAM_AIFS, 464 BWN_WMEPARAM_BSLOTS, 465 BWN_WMEPARAM_REGGAP, 466 BWN_WMEPARAM_STATUS, 467 }; 468 469 #define BWN_WME_PARAMS(queue) \ 470 (BWN_SHARED_EDCFQ + (BWN_NR_WMEPARAMS * sizeof(uint16_t) * (queue))) 471 #define BWN_WME_BACKGROUND BWN_WME_PARAMS(0) 472 #define BWN_WME_BESTEFFORT BWN_WME_PARAMS(1) 473 #define BWN_WME_VIDEO BWN_WME_PARAMS(2) 474 #define BWN_WME_VOICE BWN_WME_PARAMS(3) 475 476 /* 477 * Radio capture format. 478 */ 479 #define BWN_RX_RADIOTAP_PRESENT ( \ 480 (1 << IEEE80211_RADIOTAP_TSFT) | \ 481 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 482 (1 << IEEE80211_RADIOTAP_RATE) | \ 483 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 484 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 485 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 486 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \ 487 0) 488 489 struct bwn_rx_radiotap_header { 490 struct ieee80211_radiotap_header wr_ihdr; 491 uint64_t wr_tsf; 492 u_int8_t wr_flags; 493 u_int8_t wr_rate; 494 u_int16_t wr_chan_freq; 495 u_int16_t wr_chan_flags; 496 int8_t wr_antsignal; 497 int8_t wr_antnoise; 498 u_int8_t wr_antenna; 499 }; 500 501 #define BWN_TX_RADIOTAP_PRESENT ( \ 502 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 503 (1 << IEEE80211_RADIOTAP_RATE) | \ 504 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 505 (1 << IEEE80211_RADIOTAP_DBM_TX_POWER) | \ 506 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 507 0) 508 509 struct bwn_tx_radiotap_header { 510 struct ieee80211_radiotap_header wt_ihdr; 511 u_int8_t wt_flags; 512 u_int8_t wt_rate; 513 u_int16_t wt_chan_freq; 514 u_int16_t wt_chan_flags; 515 u_int8_t wt_txpower; 516 u_int8_t wt_antenna; 517 }; 518 519 struct bwn_stats { 520 int32_t rtsfail; 521 int32_t rts; 522 int32_t link_noise; 523 }; 524 525 /* Noise Calculation (Link Quality) */ 526 struct bwn_noise { 527 uint8_t noi_running; 528 uint8_t noi_nsamples; 529 int8_t noi_samples[8][4]; 530 }; 531 532 #define BWN_DMA_30BIT 30 533 #define BWN_DMA_32BIT 32 534 #define BWN_DMA_64BIT 64 535 536 struct bwn_dmadesc_meta { 537 bus_dmamap_t mt_dmap; 538 bus_addr_t mt_paddr; 539 struct mbuf *mt_m; 540 struct ieee80211_node *mt_ni; 541 uint8_t mt_txtype; 542 #define BWN_DMADESC_METATYPE_HEADER 0 543 #define BWN_DMADESC_METATYPE_BODY 1 544 uint8_t mt_islast; 545 }; 546 547 #define BWN_DMAINTR_FATALMASK \ 548 ((1 << 10) | (1 << 11) | (1 << 12) | (1 << 14) | (1 << 15)) 549 #define BWN_DMAINTR_NONFATALMASK (1 << 13) 550 #define BWN_DMAINTR_RX_DONE (1 << 16) 551 552 #define BWN_DMA32_DCTL_BYTECNT 0x00001fff 553 #define BWN_DMA32_DCTL_ADDREXT_MASK 0x00030000 554 #define BWN_DMA32_DCTL_ADDREXT_SHIFT 16 555 #define BWN_DMA32_DCTL_DTABLEEND 0x10000000 556 #define BWN_DMA32_DCTL_IRQ 0x20000000 557 #define BWN_DMA32_DCTL_FRAMEEND 0x40000000 558 #define BWN_DMA32_DCTL_FRAMESTART 0x80000000 559 struct bwn_dmadesc32 { 560 uint32_t control; 561 uint32_t address; 562 } __packed; 563 564 #define BWN_DMA64_DCTL0_DTABLEEND 0x10000000 565 #define BWN_DMA64_DCTL0_IRQ 0x20000000 566 #define BWN_DMA64_DCTL0_FRAMEEND 0x40000000 567 #define BWN_DMA64_DCTL0_FRAMESTART 0x80000000 568 #define BWN_DMA64_DCTL1_BYTECNT 0x00001fff 569 #define BWN_DMA64_DCTL1_ADDREXT_MASK 0x00030000 570 #define BWN_DMA64_DCTL1_ADDREXT_SHIFT 16 571 struct bwn_dmadesc64 { 572 uint32_t control0; 573 uint32_t control1; 574 uint32_t address_low; 575 uint32_t address_high; 576 } __packed; 577 578 struct bwn_dmadesc_generic { 579 union { 580 struct bwn_dmadesc32 dma32; 581 struct bwn_dmadesc64 dma64; 582 } __packed dma; 583 } __packed; 584 585 struct bwn_dma_ring; 586 587 struct bwn_dma_ring { 588 struct bwn_mac *dr_mac; 589 const struct bwn_dma_ops *dr_ops; 590 struct bwn_dmadesc_meta *dr_meta; 591 void *dr_txhdr_cache; 592 bus_dma_tag_t dr_ring_dtag; 593 bus_dma_tag_t dr_txring_dtag; 594 bus_dmamap_t dr_spare_dmap; /* only for RX */ 595 bus_dmamap_t dr_ring_dmap; 596 bus_addr_t dr_txring_paddr; 597 void *dr_ring_descbase; 598 bus_addr_t dr_ring_dmabase; 599 int dr_numslots; 600 int dr_usedslot; 601 int dr_curslot; 602 uint32_t dr_frameoffset; 603 uint16_t dr_rx_bufsize; 604 uint16_t dr_base; 605 int dr_index; 606 uint8_t dr_tx; 607 uint8_t dr_stop; 608 int dr_type; 609 610 void (*getdesc)(struct bwn_dma_ring *, 611 int, struct bwn_dmadesc_generic **, 612 struct bwn_dmadesc_meta **); 613 void (*setdesc)(struct bwn_dma_ring *, 614 struct bwn_dmadesc_generic *, 615 bus_addr_t, uint16_t, int, int, 616 int); 617 void (*start_transfer)(struct bwn_dma_ring *, 618 int); 619 void (*suspend)(struct bwn_dma_ring *); 620 void (*resume)(struct bwn_dma_ring *); 621 int (*get_curslot)(struct bwn_dma_ring *); 622 void (*set_curslot)(struct bwn_dma_ring *, 623 int); 624 }; 625 626 struct bwn_dma { 627 int dmatype; 628 bus_dma_tag_t parent_dtag; 629 bus_dma_tag_t rxbuf_dtag; 630 bus_dma_tag_t txbuf_dtag; 631 632 struct bwn_dma_ring *wme[5]; 633 struct bwn_dma_ring *mcast; 634 struct bwn_dma_ring *rx; 635 uint64_t lastseq; /* XXX FIXME */ 636 }; 637 638 struct bwn_pio_rxqueue { 639 struct bwn_mac *prq_mac; 640 uint16_t prq_base; 641 uint8_t prq_rev; 642 }; 643 644 struct bwn_pio_txqueue; 645 struct bwn_pio_txpkt { 646 struct bwn_pio_txqueue *tp_queue; 647 struct ieee80211_node *tp_ni; 648 struct mbuf *tp_m; 649 uint8_t tp_index; 650 TAILQ_ENTRY(bwn_pio_txpkt) tp_list; 651 }; 652 653 #define BWN_PIO_MAX_TXPACKETS 32 654 struct bwn_pio_txqueue { 655 uint16_t tq_base; 656 uint16_t tq_size; 657 uint16_t tq_used; 658 uint16_t tq_free; 659 uint8_t tq_index; 660 struct bwn_pio_txpkt tq_pkts[BWN_PIO_MAX_TXPACKETS]; 661 TAILQ_HEAD(, bwn_pio_txpkt) tq_pktlist; 662 }; 663 664 struct bwn_pio { 665 struct bwn_pio_txqueue wme[5]; 666 struct bwn_pio_txqueue mcast; 667 struct bwn_pio_rxqueue rx; 668 }; 669 670 struct bwn_plcp4 { 671 union { 672 uint32_t data; 673 uint8_t raw[4]; 674 } __packed o; 675 } __packed; 676 677 struct bwn_plcp6 { 678 union { 679 uint32_t data; 680 uint8_t raw[6]; 681 } __packed o; 682 } __packed; 683 684 struct bwn_txhdr { 685 uint32_t macctl; 686 uint8_t macfc[2]; 687 uint16_t tx_festime; 688 uint16_t phyctl; 689 uint16_t phyctl_1; 690 uint16_t phyctl_1fb; 691 uint16_t phyctl_1rts; 692 uint16_t phyctl_1rtsfb; 693 uint8_t phyrate; 694 uint8_t phyrate_rts; 695 uint8_t eftypes; /* extra frame types */ 696 uint8_t chan; 697 uint8_t iv[16]; 698 uint8_t addr1[IEEE80211_ADDR_LEN]; 699 uint16_t tx_festime_fb; 700 struct bwn_plcp6 rts_plcp_fb; 701 uint16_t rts_dur_fb; 702 struct bwn_plcp6 plcp_fb; 703 uint16_t dur_fb; 704 uint16_t mimo_modelen; 705 uint16_t mimo_ratelen_fb; 706 uint32_t timeout; 707 708 union { 709 /* format <= r351 */ 710 struct { 711 uint8_t pad0[2]; 712 uint16_t cookie; 713 uint16_t tx_status; 714 struct bwn_plcp6 rts_plcp; 715 uint8_t rts_frame[16]; 716 uint8_t pad1[2]; 717 struct bwn_plcp6 plcp; 718 } __packed old; 719 /* format > r410 */ 720 struct { 721 uint16_t mimo_antenna; 722 uint16_t preload_size; 723 uint8_t pad0[2]; 724 uint16_t cookie; 725 uint16_t tx_status; 726 struct bwn_plcp6 rts_plcp; 727 uint8_t rts_frame[16]; 728 uint8_t pad1[2]; 729 struct bwn_plcp6 plcp; 730 } __packed new; 731 } __packed body; 732 } __packed; 733 734 #define BWN_FWTYPE_UCODE 'u' 735 #define BWN_FWTYPE_PCM 'p' 736 #define BWN_FWTYPE_IV 'i' 737 struct bwn_fwhdr { 738 uint8_t type; 739 uint8_t ver; 740 uint8_t pad[2]; 741 uint32_t size; 742 } __packed; 743 744 #define BWN_FWINITVALS_OFFSET_MASK 0x7fff 745 #define BWN_FWINITVALS_32BIT 0x8000 746 struct bwn_fwinitvals { 747 uint16_t offset_size; 748 union { 749 uint16_t d16; 750 uint32_t d32; 751 } __packed data; 752 } __packed; 753 754 enum bwn_fwtype { 755 BWN_FWTYPE_DEFAULT, 756 BWN_FWTYPE_OPENSOURCE, 757 BWN_NR_FWTYPES, 758 }; 759 760 struct bwn_fwfile { 761 const char *filename; 762 const struct firmware *fw; 763 enum bwn_fwtype type; 764 }; 765 766 struct bwn_key { 767 void *keyconf; 768 uint8_t algorithm; 769 }; 770 771 struct bwn_fw { 772 struct bwn_fwfile ucode; 773 struct bwn_fwfile pcm; 774 struct bwn_fwfile initvals; 775 struct bwn_fwfile initvals_band; 776 777 uint16_t rev; 778 uint16_t patch; 779 uint8_t opensource; 780 uint8_t no_pcmfile; 781 }; 782 783 struct bwn_lo_g_sm { 784 int curstate; 785 int nmeasure; 786 int multipler; 787 uint16_t feedth; 788 struct bwn_loctl loctl; 789 }; 790 791 struct bwn_lo_g_value { 792 uint8_t old_channel; 793 uint16_t phy_lomask; 794 uint16_t phy_extg; 795 uint16_t phy_dacctl_hwpctl; 796 uint16_t phy_dacctl; 797 uint16_t phy_hpwr_tssictl; 798 uint16_t phy_analogover; 799 uint16_t phy_analogoverval; 800 uint16_t phy_rfover; 801 uint16_t phy_rfoverval; 802 uint16_t phy_classctl; 803 uint16_t phy_crs0; 804 uint16_t phy_pgactl; 805 uint16_t phy_syncctl; 806 uint16_t phy_cck0; 807 uint16_t phy_cck1; 808 uint16_t phy_cck2; 809 uint16_t phy_cck3; 810 uint16_t phy_cck4; 811 uint16_t reg0; 812 uint16_t reg1; 813 uint16_t rf0; 814 uint16_t rf1; 815 uint16_t rf2; 816 }; 817 818 #define BWN_LED_MAX 4 819 820 #define BWN_LED_EVENT_NONE -1 821 #define BWN_LED_EVENT_POLL 0 822 #define BWN_LED_EVENT_TX 1 823 #define BWN_LED_EVENT_RX 2 824 #define BWN_LED_SLOWDOWN(dur) (dur) = (((dur) * 3) / 2) 825 826 struct bwn_led { 827 uint8_t led_flags; /* BWN_LED_F_ */ 828 uint8_t led_act; /* BWN_LED_ACT_ */ 829 uint8_t led_mask; 830 }; 831 832 #define BWN_LED_F_ACTLOW 0x1 833 #define BWN_LED_F_BLINK 0x2 834 #define BWN_LED_F_POLLABLE 0x4 835 #define BWN_LED_F_SLOW 0x8 836 837 struct bwn_mac { 838 struct bwn_softc *mac_sc; 839 unsigned mac_status; 840 #define BWN_MAC_STATUS_UNINIT 0 841 #define BWN_MAC_STATUS_INITED 1 842 #define BWN_MAC_STATUS_STARTED 2 843 unsigned mac_flags; 844 /* use "Bad Frames Preemption" */ 845 #define BWN_MAC_FLAG_BADFRAME_PREEMP (1 << 0) 846 #define BWN_MAC_FLAG_DFQVALID (1 << 1) 847 #define BWN_MAC_FLAG_RADIO_ON (1 << 2) 848 #define BWN_MAC_FLAG_DMA (1 << 3) 849 #define BWN_MAC_FLAG_WME (1 << 4) 850 #define BWN_MAC_FLAG_HWCRYPTO (1 << 5) 851 852 struct resource_spec *mac_intr_spec; 853 #define BWN_MSI_MESSAGES 1 854 struct resource *mac_res_irq[BWN_MSI_MESSAGES]; 855 void *mac_intrhand[BWN_MSI_MESSAGES]; 856 int mac_msi; 857 858 struct bwn_noise mac_noise; 859 struct bwn_phy mac_phy; 860 struct bwn_stats mac_stats; 861 uint32_t mac_reason_intr; 862 uint32_t mac_reason[6]; 863 uint32_t mac_intr_mask; 864 int mac_suspended; 865 866 struct bwn_fw mac_fw; 867 868 union { 869 struct bwn_dma dma; 870 struct bwn_pio pio; 871 } mac_method; 872 873 uint16_t mac_ktp; /* Key table pointer */ 874 uint8_t mac_max_nr_keys; 875 struct bwn_key mac_key[58]; 876 877 unsigned int mac_task_state; 878 struct task mac_intrtask; 879 struct task mac_hwreset; 880 struct task mac_txpower; 881 882 TAILQ_ENTRY(bwn_mac) mac_list; 883 }; 884 885 /* 886 * Driver-specific vap state. 887 */ 888 struct bwn_vap { 889 struct ieee80211vap bv_vap; /* base class */ 890 int (*bv_newstate)(struct ieee80211vap *, 891 enum ieee80211_state, int); 892 }; 893 #define BWN_VAP(vap) ((struct bwn_vap *)(vap)) 894 #define BWN_VAP_CONST(vap) ((const struct mwl_vap *)(vap)) 895 896 struct bwn_softc { 897 device_t sc_dev; 898 struct mtx sc_mtx; 899 struct ieee80211com sc_ic; 900 struct mbufq sc_snd; 901 unsigned sc_flags; 902 #define BWN_FLAG_ATTACHED (1 << 0) 903 #define BWN_FLAG_INVALID (1 << 1) 904 #define BWN_FLAG_NEED_BEACON_TP (1 << 2) 905 #define BWN_FLAG_RUNNING (1 << 3) 906 unsigned sc_debug; 907 908 struct bwn_mac *sc_curmac; 909 TAILQ_HEAD(, bwn_mac) sc_maclist; 910 911 uint8_t sc_bssid[IEEE80211_ADDR_LEN]; 912 unsigned int sc_filters; 913 uint8_t sc_beacons[2]; 914 uint8_t sc_rf_enabled; 915 916 struct wmeParams sc_wmeParams[4]; 917 918 struct callout sc_rfswitch_ch; /* for laptop */ 919 struct callout sc_task_ch; 920 struct callout sc_watchdog_ch; 921 int sc_watchdog_timer; 922 struct taskqueue *sc_tq; /* private task queue */ 923 int (*sc_newstate)(struct ieee80211com *, 924 enum ieee80211_state, int); 925 void (*sc_node_cleanup)( 926 struct ieee80211_node *); 927 928 int sc_rx_rate; 929 int sc_tx_rate; 930 931 int sc_led_blinking; 932 int sc_led_ticks; 933 struct bwn_led *sc_blink_led; 934 struct callout sc_led_blink_ch; 935 int sc_led_blink_offdur; 936 struct bwn_led sc_leds[BWN_LED_MAX]; 937 int sc_led_idle; 938 int sc_led_blink; 939 940 struct bwn_tx_radiotap_header sc_tx_th; 941 struct bwn_rx_radiotap_header sc_rx_th; 942 }; 943 944 #define BWN_LOCK_INIT(sc) \ 945 mtx_init(&(sc)->sc_mtx, device_get_nameunit((sc)->sc_dev), \ 946 MTX_NETWORK_LOCK, MTX_DEF) 947 #define BWN_LOCK_DESTROY(sc) mtx_destroy(&(sc)->sc_mtx) 948 #define BWN_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 949 #define BWN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 950 #define BWN_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) 951 952 #endif /* !_IF_BWNVAR_H */ 953