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, MERCHANTABILITY 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: head/sys/dev/bwn/if_bwnvar.h 299790 2016-05-14 23:38:21Z adrian $ 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) nitems(a) 40 #define BWN_ALIGN 0x2000 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) bwn_tx_hdrsize(mac) 62 #define BWN_MAXTXHDRSIZE (112 + (sizeof(struct bwn_plcp6))) 63 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_2_F(mac, o, v) do { \ 73 (BWN_WRITE_2(mac, o, v)); \ 74 BWN_READ_2(mac, o); \ 75 } while(0) 76 #define BWN_WRITE_SETMASK2(mac, offset, mask, set) \ 77 BWN_WRITE_2(mac, offset, (BWN_READ_2(mac, offset) & mask) | set) 78 #define BWN_WRITE_4(mac, o, v) \ 79 (siba_write_4(mac->mac_sc->sc_dev, o, v)) 80 #define BWN_WRITE_SETMASK4(mac, offset, mask, set) \ 81 BWN_WRITE_4(mac, offset, (BWN_READ_4(mac, offset) & mask) | set) 82 #define BWN_PIO_TXQOFFSET(mac) \ 83 ((siba_get_revid(mac->mac_sc->sc_dev) >= 11) ? 0x18 : 0) 84 #define BWN_PIO_RXQOFFSET(mac) \ 85 ((siba_get_revid(mac->mac_sc->sc_dev) >= 11) ? 0x38 : 8) 86 #define BWN_SEC_NEWAPI(mac) (mac->mac_fw.rev >= 351) 87 #define BWN_SEC_KEY2FW(mac, idx) \ 88 (BWN_SEC_NEWAPI(mac) ? idx : ((idx >= 4) ? idx - 4 : idx)) 89 #define BWN_RF_READ(mac, r) (mac->mac_phy.rf_read(mac, r)) 90 #define BWN_RF_WRITE(mac, r, v) (mac->mac_phy.rf_write(mac, r, v)) 91 #define BWN_RF_MASK(mac, o, m) \ 92 BWN_RF_WRITE(mac, o, BWN_RF_READ(mac, o) & m) 93 #define BWN_RF_SETMASK(mac, offset, mask, set) \ 94 BWN_RF_WRITE(mac, offset, (BWN_RF_READ(mac, offset) & mask) | set) 95 #define BWN_RF_SET(mac, offset, set) \ 96 BWN_RF_WRITE(mac, offset, BWN_RF_READ(mac, offset) | set) 97 #define BWN_PHY_READ(mac, r) (mac->mac_phy.phy_read(mac, r)) 98 #define BWN_PHY_WRITE(mac, r, v) \ 99 (mac->mac_phy.phy_write(mac, r, v)) 100 #define BWN_PHY_SET(mac, offset, set) do { \ 101 if (mac->mac_phy.phy_maskset != NULL) { \ 102 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 103 mac->mac_suspended > 0, \ 104 ("dont access PHY or RF registers after turning on MAC")); \ 105 mac->mac_phy.phy_maskset(mac, offset, 0xffff, set); \ 106 } else \ 107 BWN_PHY_WRITE(mac, offset, \ 108 BWN_PHY_READ(mac, offset) | (set)); \ 109 } while (0) 110 #define BWN_PHY_SETMASK(mac, offset, mask, set) do { \ 111 if (mac->mac_phy.phy_maskset != NULL) { \ 112 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 113 mac->mac_suspended > 0, \ 114 ("dont access PHY or RF registers after turning on MAC")); \ 115 mac->mac_phy.phy_maskset(mac, offset, mask, set); \ 116 } else \ 117 BWN_PHY_WRITE(mac, offset, \ 118 (BWN_PHY_READ(mac, offset) & (mask)) | (set)); \ 119 } while (0) 120 #define BWN_PHY_MASK(mac, offset, mask) do { \ 121 if (mac->mac_phy.phy_maskset != NULL) { \ 122 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 123 mac->mac_suspended > 0, \ 124 ("dont access PHY or RF registers after turning on MAC")); \ 125 mac->mac_phy.phy_maskset(mac, offset, mask, 0); \ 126 } else \ 127 BWN_PHY_WRITE(mac, offset, \ 128 BWN_PHY_READ(mac, offset) & mask); \ 129 } while (0) 130 #define BWN_PHY_COPY(mac, dst, src) do { \ 131 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 132 mac->mac_suspended > 0, \ 133 ("dont access PHY or RF registers after turning on MAC")); \ 134 BWN_PHY_WRITE(mac, dst, BWN_PHY_READ(mac, src)); \ 135 } while (0) 136 #define BWN_LO_CALIB_EXPIRE (1000 * (30 - 2)) 137 #define BWN_LO_PWRVEC_EXPIRE (1000 * (30 - 2)) 138 #define BWN_LO_TXCTL_EXPIRE (1000 * (180 - 4)) 139 #define BWN_DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) 140 #define BWN_LPD(L, P, D) (((L) << 2) | ((P) << 1) | ((D) << 0)) 141 #define BWN_BITREV4(tmp) (BWN_BITREV8(tmp) >> 4) 142 #define BWN_BITREV8(byte) (bwn_bitrev_table[byte]) 143 #define BWN_BBATTCMP(a, b) ((a)->att == (b)->att) 144 #define BWN_RFATTCMP(a, b) \ 145 (((a)->att == (b)->att) && ((a)->padmix == (b)->padmix)) 146 #define BWN_PIO_WRITE_2(mac, tq, offset, value) \ 147 BWN_WRITE_2(mac, (tq)->tq_base + offset, value) 148 #define BWN_PIO_READ_4(mac, tq, offset) \ 149 BWN_READ_4(mac, tq->tq_base + offset) 150 #define BWN_ISCCKRATE(rate) \ 151 (rate == BWN_CCK_RATE_1MB || rate == BWN_CCK_RATE_2MB || \ 152 rate == BWN_CCK_RATE_5MB || rate == BWN_CCK_RATE_11MB) 153 #define BWN_ISOFDMRATE(rate) (!BWN_ISCCKRATE(rate)) 154 #define BWN_BARRIER(mac, flags) siba_barrier(mac->mac_sc->sc_dev, flags) 155 #define BWN_DMA_READ(dr, offset) \ 156 (BWN_READ_4(dr->dr_mac, dr->dr_base + offset)) 157 #define BWN_DMA_WRITE(dr, offset, value) \ 158 (BWN_WRITE_4(dr->dr_mac, dr->dr_base + offset, value)) 159 160 161 typedef enum { 162 BWN_PHY_BAND_2G = 0, 163 BWN_PHY_BAND_5G_LO = 1, 164 BWN_PHY_BAND_5G_MI = 2, 165 BWN_PHY_BAND_5G_HI = 3 166 } bwn_phy_band_t; 167 168 typedef enum { 169 BWN_BAND_2G, 170 BWN_BAND_5G, 171 } bwn_band_t; 172 173 typedef enum { 174 BWN_CHAN_TYPE_20, 175 BWN_CHAN_TYPE_20_HT, 176 BWN_CHAN_TYPE_40_HT_U, 177 BWN_CHAN_TYPE_40_HT_D, 178 } bwn_chan_type_t; 179 180 struct bwn_rate { 181 uint16_t rateid; 182 uint32_t flags; 183 }; 184 185 #define BWN_ANT0 0 186 #define BWN_ANT1 1 187 #define BWN_ANTAUTO0 2 188 #define BWN_ANTAUTO1 3 189 #define BWN_ANT2 4 190 #define BWN_ANT3 8 191 #define BWN_ANTAUTO BWN_ANTAUTO0 192 #define BWN_ANT_DEFAULT BWN_ANTAUTO 193 #define BWN_TX_SLOTS_PER_FRAME 2 194 195 struct bwn_channel { 196 unsigned freq; 197 unsigned ieee; 198 unsigned maxTxPow; 199 }; 200 201 struct bwn_channelinfo { 202 struct bwn_channel channels[IEEE80211_CHAN_MAX]; 203 unsigned nchannels; 204 }; 205 206 struct bwn_bbatt { 207 uint8_t att; 208 }; 209 210 struct bwn_bbatt_list { 211 const struct bwn_bbatt *array; 212 uint8_t len; 213 uint8_t min; 214 uint8_t max; 215 }; 216 217 struct bwn_rfatt { 218 uint8_t att; 219 int padmix; 220 }; 221 222 struct bwn_rfatt_list { 223 const struct bwn_rfatt *array; 224 uint8_t len; 225 uint8_t min; 226 uint8_t max; 227 }; 228 229 #define BWN_DC_LT_SIZE 32 230 231 struct bwn_loctl { 232 int8_t i; 233 int8_t q; 234 }; 235 236 typedef enum { 237 BWN_TXPWR_RES_NEED_ADJUST, 238 BWN_TXPWR_RES_DONE, 239 } bwn_txpwr_result_t; 240 241 struct bwn_lo_calib { 242 struct bwn_bbatt bbatt; 243 struct bwn_rfatt rfatt; 244 struct bwn_loctl ctl; 245 unsigned long calib_time; 246 TAILQ_ENTRY(bwn_lo_calib) list; 247 }; 248 249 struct bwn_rxhdr4 { 250 uint16_t frame_len; 251 uint8_t pad1[2]; 252 uint16_t phy_status0; 253 union { 254 struct { 255 uint8_t rssi; 256 uint8_t sig_qual; 257 } __packed abg; 258 struct { 259 int8_t power0; 260 int8_t power1; 261 } __packed n; 262 } __packed phy; 263 union { 264 struct { 265 int8_t power2; 266 uint8_t pad; 267 } __packed n; 268 struct { 269 uint8_t pad; 270 int8_t ht_power0; 271 } __packed ht; 272 uint16_t phy_status2; 273 } __packed ps2; 274 uint16_t phy_status3; 275 uint32_t mac_status; 276 uint16_t mac_time; 277 uint16_t channel; 278 } __packed; 279 280 struct bwn_txstatus { 281 uint16_t cookie; 282 uint16_t seq; 283 uint8_t phy_stat; 284 uint8_t framecnt; 285 uint8_t rtscnt; 286 uint8_t sreason; 287 uint8_t pm; 288 uint8_t im; 289 uint8_t ampdu; 290 uint8_t ack; 291 }; 292 293 #define BWN_TXCTL_PA3DB 0x40 294 #define BWN_TXCTL_PA2DB 0x20 295 #define BWN_TXCTL_TXMIX 0x10 296 297 struct bwn_txpwr_loctl { 298 struct bwn_rfatt_list rfatt; 299 struct bwn_bbatt_list bbatt; 300 uint16_t dc_lt[BWN_DC_LT_SIZE]; 301 TAILQ_HEAD(, bwn_lo_calib) calib_list; 302 unsigned long pwr_vec_read_time; 303 unsigned long txctl_measured_time; 304 uint8_t tx_bias; 305 uint8_t tx_magn; 306 uint64_t power_vector; 307 }; 308 309 #define BWN_OFDMTAB_DIR_UNKNOWN 0 310 #define BWN_OFDMTAB_DIR_READ 1 311 #define BWN_OFDMTAB_DIR_WRITE 2 312 313 struct bwn_phy_g { 314 unsigned pg_flags; 315 #define BWN_PHY_G_FLAG_TSSITABLE_ALLOC (1 << 0) 316 #define BWN_PHY_G_FLAG_RADIOCTX_VALID (1 << 1) 317 int pg_aci_enable; 318 int pg_aci_wlan_automatic; 319 int pg_aci_hw_rssi; 320 int pg_rf_on; 321 uint16_t pg_radioctx_over; 322 uint16_t pg_radioctx_overval; 323 uint16_t pg_minlowsig[2]; 324 uint16_t pg_minlowsigpos[2]; 325 int8_t *pg_tssi2dbm; 326 int pg_idletssi; 327 int pg_curtssi; 328 uint8_t pg_avgtssi; 329 struct bwn_bbatt pg_bbatt; 330 struct bwn_rfatt pg_rfatt; 331 uint8_t pg_txctl; 332 int pg_bbatt_delta; 333 int pg_rfatt_delta; 334 335 struct bwn_txpwr_loctl pg_loctl; 336 int16_t pg_max_lb_gain; 337 int16_t pg_trsw_rx_gain; 338 int16_t pg_lna_lod_gain; 339 int16_t pg_lna_gain; 340 int16_t pg_pga_gain; 341 int pg_immode; 342 #define BWN_INTERFSTACK_SIZE 26 343 uint32_t pg_interfstack[BWN_INTERFSTACK_SIZE]; 344 345 int16_t pg_nrssi[2]; 346 int32_t pg_nrssi_slope; 347 int8_t pg_nrssi_lt[64]; 348 349 uint16_t pg_lofcal; 350 351 uint16_t pg_initval; 352 uint16_t pg_ofdmtab_addr; 353 unsigned pg_ofdmtab_dir; 354 }; 355 356 #define BWN_IMMODE_NONE 0 357 #define BWN_IMMODE_NONWLAN 1 358 #define BWN_IMMODE_MANUAL 2 359 #define BWN_IMMODE_AUTO 3 360 361 #define BWN_PHYLP_TXPCTL_UNKNOWN 0 362 #define BWN_PHYLP_TXPCTL_OFF 1 363 #define BWN_PHYLP_TXPCTL_ON_SW 2 364 #define BWN_PHYLP_TXPCTL_ON_HW 3 365 366 struct bwn_phy_lp { 367 uint8_t plp_chan; 368 uint8_t plp_chanfullcal; 369 int32_t plp_antenna; 370 uint8_t plp_txpctlmode; 371 uint8_t plp_txisoband_h; 372 uint8_t plp_txisoband_m; 373 uint8_t plp_txisoband_l; 374 uint8_t plp_rxpwroffset; 375 int8_t plp_txpwridx; 376 uint16_t plp_tssiidx; 377 uint16_t plp_tssinpt; 378 uint8_t plp_rssivf; 379 uint8_t plp_rssivc; 380 uint8_t plp_rssigs; 381 uint8_t plp_rccap; 382 uint8_t plp_bxarch; 383 uint8_t plp_crsusr_off; 384 uint8_t plp_crssys_off; 385 uint32_t plp_div; 386 int32_t plp_tonefreq; 387 uint16_t plp_digfilt[9]; 388 }; 389 390 /* for LP */ 391 struct bwn_txgain { 392 uint16_t tg_gm; 393 uint16_t tg_pga; 394 uint16_t tg_pad; 395 uint16_t tg_dac; 396 }; 397 398 struct bwn_rxcompco { 399 uint8_t rc_chan; 400 int8_t rc_c1; 401 int8_t rc_c0; 402 }; 403 404 struct bwn_phy_lp_iq_est { 405 uint32_t ie_iqprod; 406 uint32_t ie_ipwr; 407 uint32_t ie_qpwr; 408 }; 409 410 struct bwn_txgain_entry { 411 uint8_t te_gm; 412 uint8_t te_pga; 413 uint8_t te_pad; 414 uint8_t te_dac; 415 uint8_t te_bbmult; 416 }; 417 418 /* only for LP PHY */ 419 struct bwn_stxtable { 420 uint16_t st_phyoffset; 421 uint16_t st_physhift; 422 uint16_t st_rfaddr; 423 uint16_t st_rfshift; 424 uint16_t st_mask; 425 }; 426 427 struct bwn_b206x_chan { 428 uint8_t bc_chan; 429 uint16_t bc_freq; 430 const uint8_t *bc_data; 431 }; 432 433 struct bwn_b206x_rfinit_entry { 434 uint16_t br_offset; 435 uint16_t br_valuea; 436 uint16_t br_valueg; 437 uint8_t br_flags; 438 }; 439 440 struct bwn_phy_n; 441 442 struct bwn_phy { 443 uint8_t type; 444 uint8_t rev; 445 uint8_t analog; 446 447 int supports_2ghz; 448 int supports_5ghz; 449 450 int gmode; 451 struct bwn_phy_g phy_g; 452 struct bwn_phy_lp phy_lp; 453 454 /* 455 * I'd like the newer PHY code to not hide in the top-level 456 * structs.. 457 */ 458 struct bwn_phy_n *phy_n; 459 460 uint16_t rf_manuf; 461 uint16_t rf_ver; 462 uint8_t rf_rev; 463 int rf_on; 464 int phy_do_full_init; 465 466 int txpower; 467 int hwpctl; 468 unsigned long nexttime; 469 unsigned int chan; 470 int txerrors; 471 472 int (*attach)(struct bwn_mac *); 473 void (*detach)(struct bwn_mac *); 474 int (*prepare_hw)(struct bwn_mac *); 475 void (*init_pre)(struct bwn_mac *); 476 int (*init)(struct bwn_mac *); 477 void (*exit)(struct bwn_mac *); 478 uint16_t (*phy_read)(struct bwn_mac *, uint16_t); 479 void (*phy_write)(struct bwn_mac *, uint16_t, 480 uint16_t); 481 void (*phy_maskset)(struct bwn_mac *, 482 uint16_t, uint16_t, uint16_t); 483 uint16_t (*rf_read)(struct bwn_mac *, uint16_t); 484 void (*rf_write)(struct bwn_mac *, uint16_t, 485 uint16_t); 486 int (*use_hwpctl)(struct bwn_mac *); 487 void (*rf_onoff)(struct bwn_mac *, int); 488 void (*switch_analog)(struct bwn_mac *, int); 489 int (*switch_channel)(struct bwn_mac *, 490 unsigned int); 491 uint32_t (*get_default_chan)(struct bwn_mac *); 492 void (*set_antenna)(struct bwn_mac *, int); 493 int (*set_im)(struct bwn_mac *, int); 494 bwn_txpwr_result_t (*recalc_txpwr)(struct bwn_mac *, int); 495 void (*set_txpwr)(struct bwn_mac *); 496 void (*task_15s)(struct bwn_mac *); 497 void (*task_60s)(struct bwn_mac *); 498 }; 499 500 struct bwn_chan_band { 501 uint32_t flags; 502 uint8_t nchan; 503 #define BWN_MAX_CHAN_PER_BAND 14 504 uint8_t chan[BWN_MAX_CHAN_PER_BAND]; 505 }; 506 507 #define BWN_NR_WMEPARAMS 16 508 enum { 509 BWN_WMEPARAM_TXOP = 0, 510 BWN_WMEPARAM_CWMIN, 511 BWN_WMEPARAM_CWMAX, 512 BWN_WMEPARAM_CWCUR, 513 BWN_WMEPARAM_AIFS, 514 BWN_WMEPARAM_BSLOTS, 515 BWN_WMEPARAM_REGGAP, 516 BWN_WMEPARAM_STATUS, 517 }; 518 519 #define BWN_WME_PARAMS(queue) \ 520 (BWN_SHARED_EDCFQ + (BWN_NR_WMEPARAMS * sizeof(uint16_t) * (queue))) 521 #define BWN_WME_BACKGROUND BWN_WME_PARAMS(0) 522 #define BWN_WME_BESTEFFORT BWN_WME_PARAMS(1) 523 #define BWN_WME_VIDEO BWN_WME_PARAMS(2) 524 #define BWN_WME_VOICE BWN_WME_PARAMS(3) 525 526 /* 527 * Radio capture format. 528 */ 529 #define BWN_RX_RADIOTAP_PRESENT ( \ 530 (1 << IEEE80211_RADIOTAP_TSFT) | \ 531 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 532 (1 << IEEE80211_RADIOTAP_RATE) | \ 533 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 534 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 535 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 536 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \ 537 0) 538 539 struct bwn_rx_radiotap_header { 540 struct ieee80211_radiotap_header wr_ihdr; 541 uint64_t wr_tsf; 542 u_int8_t wr_flags; 543 u_int8_t wr_rate; 544 u_int16_t wr_chan_freq; 545 u_int16_t wr_chan_flags; 546 int8_t wr_antsignal; 547 int8_t wr_antnoise; 548 u_int8_t wr_antenna; 549 }; 550 551 #define BWN_TX_RADIOTAP_PRESENT ( \ 552 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 553 (1 << IEEE80211_RADIOTAP_RATE) | \ 554 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 555 (1 << IEEE80211_RADIOTAP_DBM_TX_POWER) | \ 556 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 557 0) 558 559 struct bwn_tx_radiotap_header { 560 struct ieee80211_radiotap_header wt_ihdr; 561 u_int8_t wt_flags; 562 u_int8_t wt_rate; 563 u_int16_t wt_chan_freq; 564 u_int16_t wt_chan_flags; 565 u_int8_t wt_txpower; 566 u_int8_t wt_antenna; 567 }; 568 569 struct bwn_stats { 570 int32_t rtsfail; 571 int32_t rts; 572 int32_t link_noise; 573 }; 574 575 /* Noise Calculation (Link Quality) */ 576 struct bwn_noise { 577 uint8_t noi_running; 578 uint8_t noi_nsamples; 579 int8_t noi_samples[8][4]; 580 }; 581 582 #define BWN_DMA_30BIT 30 583 #define BWN_DMA_32BIT 32 584 #define BWN_DMA_64BIT 64 585 586 struct bwn_dmadesc_meta { 587 bus_dmamap_t mt_dmap; 588 bus_addr_t mt_paddr; 589 struct mbuf *mt_m; 590 struct ieee80211_node *mt_ni; 591 uint8_t mt_txtype; 592 #define BWN_DMADESC_METATYPE_HEADER 0 593 #define BWN_DMADESC_METATYPE_BODY 1 594 uint8_t mt_islast; 595 }; 596 597 #define BWN_DMAINTR_FATALMASK \ 598 ((1 << 10) | (1 << 11) | (1 << 12) | (1 << 14) | (1 << 15)) 599 #define BWN_DMAINTR_RDESC_UFLOW (1 << 13) 600 #define BWN_DMAINTR_RX_DONE (1 << 16) 601 602 #define BWN_DMA32_DCTL_BYTECNT 0x00001fff 603 #define BWN_DMA32_DCTL_ADDREXT_MASK 0x00030000 604 #define BWN_DMA32_DCTL_ADDREXT_SHIFT 16 605 #define BWN_DMA32_DCTL_DTABLEEND 0x10000000 606 #define BWN_DMA32_DCTL_IRQ 0x20000000 607 #define BWN_DMA32_DCTL_FRAMEEND 0x40000000 608 #define BWN_DMA32_DCTL_FRAMESTART 0x80000000 609 struct bwn_dmadesc32 { 610 uint32_t control; 611 uint32_t address; 612 } __packed; 613 614 #define BWN_DMA64_DCTL0_DTABLEEND 0x10000000 615 #define BWN_DMA64_DCTL0_IRQ 0x20000000 616 #define BWN_DMA64_DCTL0_FRAMEEND 0x40000000 617 #define BWN_DMA64_DCTL0_FRAMESTART 0x80000000 618 #define BWN_DMA64_DCTL1_BYTECNT 0x00001fff 619 #define BWN_DMA64_DCTL1_ADDREXT_MASK 0x00030000 620 #define BWN_DMA64_DCTL1_ADDREXT_SHIFT 16 621 struct bwn_dmadesc64 { 622 uint32_t control0; 623 uint32_t control1; 624 uint32_t address_low; 625 uint32_t address_high; 626 } __packed; 627 628 struct bwn_dmadesc_generic { 629 union { 630 struct bwn_dmadesc32 dma32; 631 struct bwn_dmadesc64 dma64; 632 } __packed dma; 633 } __packed; 634 635 struct bwn_dma_ring; 636 637 struct bwn_dma_ring { 638 struct bwn_mac *dr_mac; 639 const struct bwn_dma_ops *dr_ops; 640 struct bwn_dmadesc_meta *dr_meta; 641 void *dr_txhdr_cache; 642 bus_dma_tag_t dr_ring_dtag; 643 bus_dma_tag_t dr_txring_dtag; 644 bus_dmamap_t dr_spare_dmap; /* only for RX */ 645 bus_dmamap_t dr_ring_dmap; 646 bus_addr_t dr_txring_paddr; 647 void *dr_ring_descbase; 648 bus_addr_t dr_ring_dmabase; 649 int dr_numslots; 650 int dr_usedslot; 651 int dr_curslot; 652 uint32_t dr_frameoffset; 653 uint16_t dr_rx_bufsize; 654 uint16_t dr_base; 655 int dr_index; 656 uint8_t dr_tx; 657 uint8_t dr_stop; 658 int dr_type; 659 660 void (*getdesc)(struct bwn_dma_ring *, 661 int, struct bwn_dmadesc_generic **, 662 struct bwn_dmadesc_meta **); 663 void (*setdesc)(struct bwn_dma_ring *, 664 struct bwn_dmadesc_generic *, 665 bus_addr_t, uint16_t, int, int, 666 int); 667 void (*start_transfer)(struct bwn_dma_ring *, 668 int); 669 void (*suspend)(struct bwn_dma_ring *); 670 void (*resume)(struct bwn_dma_ring *); 671 int (*get_curslot)(struct bwn_dma_ring *); 672 void (*set_curslot)(struct bwn_dma_ring *, 673 int); 674 }; 675 676 struct bwn_dma { 677 int dmatype; 678 bus_dma_tag_t parent_dtag; 679 bus_dma_tag_t rxbuf_dtag; 680 bus_dma_tag_t txbuf_dtag; 681 682 struct bwn_dma_ring *wme[5]; 683 struct bwn_dma_ring *mcast; 684 struct bwn_dma_ring *rx; 685 uint64_t lastseq; /* XXX FIXME */ 686 }; 687 688 struct bwn_pio_rxqueue { 689 struct bwn_mac *prq_mac; 690 uint16_t prq_base; 691 uint8_t prq_rev; 692 }; 693 694 struct bwn_pio_txqueue; 695 struct bwn_pio_txpkt { 696 struct bwn_pio_txqueue *tp_queue; 697 struct ieee80211_node *tp_ni; 698 struct mbuf *tp_m; 699 uint8_t tp_index; 700 TAILQ_ENTRY(bwn_pio_txpkt) tp_list; 701 }; 702 703 #define BWN_PIO_MAX_TXPACKETS 32 704 struct bwn_pio_txqueue { 705 uint16_t tq_base; 706 uint16_t tq_size; 707 uint16_t tq_used; 708 uint16_t tq_free; 709 uint8_t tq_index; 710 struct bwn_pio_txpkt tq_pkts[BWN_PIO_MAX_TXPACKETS]; 711 TAILQ_HEAD(, bwn_pio_txpkt) tq_pktlist; 712 }; 713 714 struct bwn_pio { 715 struct bwn_pio_txqueue wme[5]; 716 struct bwn_pio_txqueue mcast; 717 struct bwn_pio_rxqueue rx; 718 }; 719 720 struct bwn_plcp4 { 721 union { 722 uint32_t data; 723 uint8_t raw[4]; 724 } __packed o; 725 } __packed; 726 727 struct bwn_plcp6 { 728 union { 729 uint32_t data; 730 uint8_t raw[6]; 731 } __packed o; 732 } __packed; 733 734 struct bwn_txhdr { 735 uint32_t macctl; 736 uint8_t macfc[2]; 737 uint16_t tx_festime; 738 uint16_t phyctl; 739 uint16_t phyctl_1; 740 uint16_t phyctl_1fb; 741 uint16_t phyctl_1rts; 742 uint16_t phyctl_1rtsfb; 743 uint8_t phyrate; 744 uint8_t phyrate_rts; 745 uint8_t eftypes; /* extra frame types */ 746 uint8_t chan; 747 uint8_t iv[16]; 748 uint8_t addr1[IEEE80211_ADDR_LEN]; 749 uint16_t tx_festime_fb; 750 struct bwn_plcp6 rts_plcp_fb; 751 uint16_t rts_dur_fb; 752 struct bwn_plcp6 plcp_fb; 753 uint16_t dur_fb; 754 uint16_t mimo_modelen; 755 uint16_t mimo_ratelen_fb; 756 uint32_t timeout; 757 758 union { 759 /* format <= r351 */ 760 struct { 761 uint8_t pad0[2]; 762 uint16_t cookie; 763 uint16_t tx_status; 764 struct bwn_plcp6 rts_plcp; 765 uint8_t rts_frame[16]; 766 uint8_t pad1[2]; 767 struct bwn_plcp6 plcp; 768 } __packed old; 769 /* format > r410 */ 770 struct { 771 uint16_t mimo_antenna; 772 uint16_t preload_size; 773 uint8_t pad0[2]; 774 uint16_t cookie; 775 uint16_t tx_status; 776 struct bwn_plcp6 rts_plcp; 777 uint8_t rts_frame[16]; 778 uint8_t pad1[2]; 779 struct bwn_plcp6 plcp; 780 } __packed new; 781 } __packed body; 782 } __packed; 783 784 #define BWN_FWTYPE_UCODE 'u' 785 #define BWN_FWTYPE_PCM 'p' 786 #define BWN_FWTYPE_IV 'i' 787 struct bwn_fwhdr { 788 uint8_t type; 789 uint8_t ver; 790 uint8_t pad[2]; 791 uint32_t size; 792 } __packed; 793 794 #define BWN_FWINITVALS_OFFSET_MASK 0x7fff 795 #define BWN_FWINITVALS_32BIT 0x8000 796 struct bwn_fwinitvals { 797 uint16_t offset_size; 798 union { 799 uint16_t d16; 800 uint32_t d32; 801 } __packed data; 802 } __packed; 803 804 enum bwn_fw_hdr_format { 805 BWN_FW_HDR_598, 806 BWN_FW_HDR_410, 807 BWN_FW_HDR_351, 808 }; 809 810 enum bwn_fwtype { 811 BWN_FWTYPE_DEFAULT, 812 BWN_FWTYPE_OPENSOURCE, 813 BWN_NR_FWTYPES, 814 }; 815 816 struct bwn_fwfile { 817 const char *filename; 818 const struct firmware *fw; 819 enum bwn_fwtype type; 820 }; 821 822 struct bwn_key { 823 void *keyconf; 824 uint8_t algorithm; 825 }; 826 827 struct bwn_fw { 828 struct bwn_fwfile ucode; 829 struct bwn_fwfile pcm; 830 struct bwn_fwfile initvals; 831 struct bwn_fwfile initvals_band; 832 enum bwn_fw_hdr_format fw_hdr_format; 833 834 uint16_t rev; 835 uint16_t patch; 836 uint8_t opensource; 837 uint8_t no_pcmfile; 838 }; 839 840 struct bwn_lo_g_sm { 841 int curstate; 842 int nmeasure; 843 int multipler; 844 uint16_t feedth; 845 struct bwn_loctl loctl; 846 }; 847 848 struct bwn_lo_g_value { 849 uint8_t old_channel; 850 uint16_t phy_lomask; 851 uint16_t phy_extg; 852 uint16_t phy_dacctl_hwpctl; 853 uint16_t phy_dacctl; 854 uint16_t phy_hpwr_tssictl; 855 uint16_t phy_analogover; 856 uint16_t phy_analogoverval; 857 uint16_t phy_rfover; 858 uint16_t phy_rfoverval; 859 uint16_t phy_classctl; 860 uint16_t phy_crs0; 861 uint16_t phy_pgactl; 862 uint16_t phy_syncctl; 863 uint16_t phy_cck0; 864 uint16_t phy_cck1; 865 uint16_t phy_cck2; 866 uint16_t phy_cck3; 867 uint16_t phy_cck4; 868 uint16_t reg0; 869 uint16_t reg1; 870 uint16_t rf0; 871 uint16_t rf1; 872 uint16_t rf2; 873 }; 874 875 #define BWN_LED_MAX 4 876 877 #define BWN_LED_EVENT_NONE -1 878 #define BWN_LED_EVENT_POLL 0 879 #define BWN_LED_EVENT_TX 1 880 #define BWN_LED_EVENT_RX 2 881 #define BWN_LED_SLOWDOWN(dur) (dur) = (((dur) * 3) / 2) 882 883 struct bwn_led { 884 uint8_t led_flags; /* BWN_LED_F_ */ 885 uint8_t led_act; /* BWN_LED_ACT_ */ 886 uint8_t led_mask; 887 }; 888 889 #define BWN_LED_F_ACTLOW 0x1 890 #define BWN_LED_F_BLINK 0x2 891 #define BWN_LED_F_POLLABLE 0x4 892 #define BWN_LED_F_SLOW 0x8 893 894 struct bwn_mac { 895 struct bwn_softc *mac_sc; 896 unsigned mac_status; 897 #define BWN_MAC_STATUS_UNINIT 0 898 #define BWN_MAC_STATUS_INITED 1 899 #define BWN_MAC_STATUS_STARTED 2 900 unsigned mac_flags; 901 /* use "Bad Frames Preemption" */ 902 #define BWN_MAC_FLAG_BADFRAME_PREEMP (1 << 0) 903 #define BWN_MAC_FLAG_DFQVALID (1 << 1) 904 #define BWN_MAC_FLAG_RADIO_ON (1 << 2) 905 #define BWN_MAC_FLAG_DMA (1 << 3) 906 #define BWN_MAC_FLAG_WME (1 << 4) 907 #define BWN_MAC_FLAG_HWCRYPTO (1 << 5) 908 909 #if !defined(__DragonFly__) 910 struct resource_spec *mac_intr_spec; 911 #define BWN_MSI_MESSAGES 1 912 struct resource *mac_res_irq[BWN_MSI_MESSAGES]; 913 void *mac_intrhand[BWN_MSI_MESSAGES]; 914 int mac_msi; 915 #endif 916 917 struct bwn_noise mac_noise; 918 struct bwn_phy mac_phy; 919 struct bwn_stats mac_stats; 920 uint32_t mac_reason_intr; 921 uint32_t mac_reason[6]; 922 uint32_t mac_intr_mask; 923 int mac_suspended; 924 925 struct bwn_fw mac_fw; 926 927 union { 928 struct bwn_dma dma; 929 struct bwn_pio pio; 930 } mac_method; 931 932 uint16_t mac_ktp; /* Key table pointer */ 933 uint8_t mac_max_nr_keys; 934 struct bwn_key mac_key[58]; 935 936 unsigned int mac_task_state; 937 struct task mac_intrtask; 938 struct task mac_hwreset; 939 struct task mac_txpower; 940 941 TAILQ_ENTRY(bwn_mac) mac_list; 942 }; 943 944 static inline int 945 bwn_tx_hdrsize(struct bwn_mac *mac) 946 { 947 switch (mac->mac_fw.fw_hdr_format) { 948 case BWN_FW_HDR_598: 949 return (112 + (sizeof(struct bwn_plcp6))); 950 case BWN_FW_HDR_410: 951 return (104 + (sizeof(struct bwn_plcp6))); 952 case BWN_FW_HDR_351: 953 return (100 + (sizeof(struct bwn_plcp6))); 954 default: 955 kprintf("%s: unknown header format (%d)\n", __func__, 956 mac->mac_fw.fw_hdr_format); 957 return (112 + (sizeof(struct bwn_plcp6))); 958 } 959 } 960 961 /* 962 * Driver-specific vap state. 963 */ 964 struct bwn_vap { 965 struct ieee80211vap bv_vap; /* base class */ 966 int (*bv_newstate)(struct ieee80211vap *, 967 enum ieee80211_state, int); 968 }; 969 #define BWN_VAP(vap) ((struct bwn_vap *)(vap)) 970 #define BWN_VAP_CONST(vap) ((const struct mwl_vap *)(vap)) 971 972 struct bwn_softc { 973 device_t sc_dev; 974 #if defined(__DragonFly__) 975 struct lock sc_lk; 976 #else 977 struct mtx sc_mtx; 978 #endif 979 struct ieee80211com sc_ic; 980 struct mbufq sc_snd; 981 unsigned sc_flags; 982 #define BWN_FLAG_ATTACHED (1 << 0) 983 #define BWN_FLAG_INVALID (1 << 1) 984 #define BWN_FLAG_NEED_BEACON_TP (1 << 2) 985 #define BWN_FLAG_RUNNING (1 << 3) 986 unsigned sc_debug; 987 988 struct bwn_mac *sc_curmac; 989 TAILQ_HEAD(, bwn_mac) sc_maclist; 990 991 uint8_t sc_bssid[IEEE80211_ADDR_LEN]; 992 unsigned int sc_filters; 993 uint8_t sc_beacons[2]; 994 uint8_t sc_rf_enabled; 995 996 struct wmeParams sc_wmeParams[4]; 997 998 struct callout sc_rfswitch_ch; /* for laptop */ 999 struct callout sc_task_ch; 1000 struct callout sc_watchdog_ch; 1001 int sc_watchdog_timer; 1002 struct taskqueue *sc_tq; /* private task queue */ 1003 int (*sc_newstate)(struct ieee80211com *, 1004 enum ieee80211_state, int); 1005 void (*sc_node_cleanup)( 1006 struct ieee80211_node *); 1007 1008 int sc_rx_rate; 1009 int sc_tx_rate; 1010 1011 int sc_led_blinking; 1012 int sc_led_ticks; 1013 struct bwn_led *sc_blink_led; 1014 struct callout sc_led_blink_ch; 1015 int sc_led_blink_offdur; 1016 struct bwn_led sc_leds[BWN_LED_MAX]; 1017 int sc_led_idle; 1018 int sc_led_blink; 1019 1020 struct resource *bwn_irq; 1021 void *bwn_intr; 1022 int bwn_irq_rid; 1023 int bwn_irq_type; 1024 1025 struct bwn_tx_radiotap_header sc_tx_th; 1026 struct bwn_rx_radiotap_header sc_rx_th; 1027 }; 1028 1029 #if defined(__DragonFly__) 1030 #define BWN_LOCK_INIT(sc) \ 1031 lockinit(&(sc)->sc_lk, device_get_nameunit((sc)->sc_dev), 0, 0) 1032 #define BWN_LOCK_DESTROY(sc) lockuninit(&(sc)->sc_lk) 1033 #define BWN_LOCK(sc) lockmgr(&(sc)->sc_lk, LK_EXCLUSIVE) 1034 #define BWN_UNLOCK(sc) lockmgr(&(sc)->sc_lk, LK_RELEASE) 1035 #define BWN_ASSERT_LOCKED(sc) KKASSERT(lockstatus(&(sc)->sc_lk, curthread) == LK_EXCLUSIVE) 1036 #else 1037 #define BWN_LOCK_INIT(sc) \ 1038 mtx_init(&(sc)->sc_mtx, device_get_nameunit((sc)->sc_dev), \ 1039 MTX_NETWORK_LOCK, MTX_DEF) 1040 #define BWN_LOCK_DESTROY(sc) mtx_destroy(&(sc)->sc_mtx) 1041 #define BWN_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 1042 #define BWN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 1043 #define BWN_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) 1044 #endif 1045 1046 static inline bwn_band_t 1047 bwn_channel_band(struct bwn_mac *mac, struct ieee80211_channel *c) 1048 { 1049 if (IEEE80211_IS_CHAN_5GHZ(c)) 1050 return BWN_BAND_5G; 1051 /* XXX check 2g, log error if not 2g or 5g? */ 1052 return BWN_BAND_2G; 1053 } 1054 1055 static inline bwn_band_t 1056 bwn_current_band(struct bwn_mac *mac) 1057 { 1058 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1059 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) 1060 return BWN_BAND_5G; 1061 /* XXX check 2g, log error if not 2g or 5g? */ 1062 return BWN_BAND_2G; 1063 } 1064 1065 static inline boolean_t 1066 bwn_is_40mhz(struct bwn_mac *mac) 1067 { 1068 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1069 1070 return !! (IEEE80211_IS_CHAN_HT40(ic->ic_curchan)); 1071 } 1072 1073 static inline int 1074 bwn_get_centre_freq(struct bwn_mac *mac) 1075 { 1076 1077 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1078 /* XXX TODO: calculate correctly for HT40 mode */ 1079 return ic->ic_curchan->ic_freq; 1080 } 1081 1082 static inline int 1083 bwn_get_chan_centre_freq(struct bwn_mac *mac, struct ieee80211_channel *chan) 1084 { 1085 1086 /* XXX TODO: calculate correctly for HT40 mode */ 1087 return chan->ic_freq; 1088 } 1089 1090 static inline int 1091 bwn_get_chan(struct bwn_mac *mac) 1092 { 1093 1094 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1095 /* XXX TODO: calculate correctly for HT40 mode */ 1096 return ic->ic_curchan->ic_ieee; 1097 } 1098 1099 static inline struct ieee80211_channel * 1100 bwn_get_channel(struct bwn_mac *mac) 1101 { 1102 1103 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1104 return ic->ic_curchan; 1105 } 1106 1107 static inline boolean_t 1108 bwn_is_chan_passive(struct bwn_mac *mac) 1109 { 1110 1111 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1112 return !! IEEE80211_IS_CHAN_PASSIVE(ic->ic_curchan); 1113 } 1114 1115 static inline bwn_chan_type_t 1116 bwn_get_chan_type(struct bwn_mac *mac, struct ieee80211_channel *c) 1117 { 1118 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1119 if (c == NULL) 1120 c = ic->ic_curchan; 1121 if (IEEE80211_IS_CHAN_HT40U(c)) 1122 return BWN_CHAN_TYPE_40_HT_U; 1123 else if (IEEE80211_IS_CHAN_HT40D(c)) 1124 return BWN_CHAN_TYPE_40_HT_D; 1125 else if (IEEE80211_IS_CHAN_HT20(c)) 1126 return BWN_CHAN_TYPE_20_HT; 1127 else 1128 return BWN_CHAN_TYPE_20; 1129 } 1130 1131 static inline int 1132 bwn_get_chan_power(struct bwn_mac *mac, struct ieee80211_channel *c) 1133 { 1134 1135 /* return in dbm */ 1136 return c->ic_maxpower / 2; 1137 } 1138 1139 /* 1140 * For now there's no bhnd bus support. Places where it matters 1141 * should call this routine so we can start logging things. 1142 */ 1143 static inline int 1144 bwn_is_bus_siba(struct bwn_mac *mac) 1145 { 1146 1147 return 1; 1148 } 1149 #endif /* !_IF_BWNVAR_H */ 1150