1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2009-2010 Weongyo Jeong <weongyo@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer, 12 * without modification. 13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 14 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 15 * redistribution must be conditioned upon including a substantially 16 * similar Disclaimer requirement for further binary redistribution. 17 * 18 * NO WARRANTY 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 23 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 24 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 29 * THE POSSIBILITY OF SUCH DAMAGES. 30 * 31 * $FreeBSD$ 32 */ 33 34 #ifndef _IF_BWNVAR_H 35 #define _IF_BWNVAR_H 36 37 #include <dev/bhnd/bhnd.h> 38 39 struct bwn_softc; 40 struct bwn_mac; 41 42 #define N(a) (sizeof(a) / sizeof(a[0])) 43 #define BWN_ALIGN 0x1000 44 #define BWN_RETRY_SHORT 7 45 #define BWN_RETRY_LONG 4 46 #define BWN_STAID_MAX 64 47 #define BWN_TXPWR_IGNORE_TIME (1 << 0) 48 #define BWN_TXPWR_IGNORE_TSSI (1 << 1) 49 #define BWN_HAS_TXMAG(phy) \ 50 (((phy)->rev >= 2) && ((phy)->rf_ver == 0x2050) && \ 51 ((phy)->rf_rev == 8)) 52 #define BWN_HAS_LOOPBACK(phy) \ 53 (((phy)->rev > 1) || ((phy)->gmode)) 54 #define BWN_TXERROR_MAX 1000 55 #define BWN_GETTIME(v) do { \ 56 struct timespec ts; \ 57 nanouptime(&ts); \ 58 (v) = ts.tv_nsec / 1000000 + ts.tv_sec * 1000; \ 59 } while (0) 60 #define BWN_ISOLDFMT(mac) ((mac)->mac_fw.rev <= 351) 61 #define BWN_TSSI2DBM(num, den) \ 62 ((int32_t)((num < 0) ? num / den : (num + den / 2) / den)) 63 #define BWN_HDRSIZE(mac) bwn_tx_hdrsize(mac) 64 #define BWN_MAXTXHDRSIZE (112 + (sizeof(struct bwn_plcp6))) 65 66 #define BWN_PIO_COOKIE(tq, tp) \ 67 ((uint16_t)((((uint16_t)tq->tq_index + 1) << 12) | tp->tp_index)) 68 #define BWN_DMA_COOKIE(dr, slot) \ 69 ((uint16_t)(((uint16_t)dr->dr_index + 1) << 12) | (uint16_t)slot) 70 #define BWN_READ_2(mac, o) \ 71 (bus_read_2((mac)->mac_sc->sc_mem_res, (o))) 72 #define BWN_READ_4(mac, o) \ 73 (bus_read_4((mac)->mac_sc->sc_mem_res, (o))) 74 #define BWN_WRITE_2(mac, o, v) \ 75 (bus_write_2((mac)->mac_sc->sc_mem_res, (o), (v))) 76 #define BWN_WRITE_2_F(mac, o, v) do { \ 77 (BWN_WRITE_2(mac, o, v)); \ 78 BWN_READ_2(mac, o); \ 79 } while(0) 80 #define BWN_WRITE_SETMASK2(mac, offset, mask, set) \ 81 BWN_WRITE_2(mac, offset, (BWN_READ_2(mac, offset) & mask) | set) 82 #define BWN_WRITE_4(mac, o, v) \ 83 (bus_write_4((mac)->mac_sc->sc_mem_res, (o), (v))) 84 #define BWN_WRITE_SETMASK4(mac, offset, mask, set) \ 85 BWN_WRITE_4(mac, offset, (BWN_READ_4(mac, offset) & mask) | set) 86 #define BWN_PIO_TXQOFFSET(mac) \ 87 ((bhnd_get_hwrev(mac->mac_sc->sc_dev) >= 11) ? 0x18 : 0) 88 #define BWN_PIO_RXQOFFSET(mac) \ 89 ((bhnd_get_hwrev(mac->mac_sc->sc_dev) >= 11) ? 0x38 : 8) 90 #define BWN_SEC_NEWAPI(mac) (mac->mac_fw.rev >= 351) 91 #define BWN_SEC_KEY2FW(mac, idx) \ 92 (BWN_SEC_NEWAPI(mac) ? idx : ((idx >= 4) ? idx - 4 : idx)) 93 #define BWN_RF_READ(mac, r) (mac->mac_phy.rf_read(mac, r)) 94 #define BWN_RF_WRITE(mac, r, v) (mac->mac_phy.rf_write(mac, r, v)) 95 #define BWN_RF_MASK(mac, o, m) \ 96 BWN_RF_WRITE(mac, o, BWN_RF_READ(mac, o) & m) 97 #define BWN_RF_SETMASK(mac, offset, mask, set) \ 98 BWN_RF_WRITE(mac, offset, (BWN_RF_READ(mac, offset) & mask) | set) 99 #define BWN_RF_SET(mac, offset, set) \ 100 BWN_RF_WRITE(mac, offset, BWN_RF_READ(mac, offset) | set) 101 #define BWN_PHY_READ(mac, r) (mac->mac_phy.phy_read(mac, r)) 102 #define BWN_PHY_WRITE(mac, r, v) \ 103 (mac->mac_phy.phy_write(mac, r, v)) 104 #define BWN_PHY_SET(mac, offset, set) do { \ 105 if (mac->mac_phy.phy_maskset != NULL) { \ 106 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 107 mac->mac_suspended > 0, \ 108 ("dont access PHY or RF registers after turning on MAC")); \ 109 mac->mac_phy.phy_maskset(mac, offset, 0xffff, set); \ 110 } else \ 111 BWN_PHY_WRITE(mac, offset, \ 112 BWN_PHY_READ(mac, offset) | (set)); \ 113 } while (0) 114 #define BWN_PHY_SETMASK(mac, offset, mask, set) do { \ 115 if (mac->mac_phy.phy_maskset != NULL) { \ 116 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 117 mac->mac_suspended > 0, \ 118 ("dont access PHY or RF registers after turning on MAC")); \ 119 mac->mac_phy.phy_maskset(mac, offset, mask, set); \ 120 } else \ 121 BWN_PHY_WRITE(mac, offset, \ 122 (BWN_PHY_READ(mac, offset) & (mask)) | (set)); \ 123 } while (0) 124 #define BWN_PHY_MASK(mac, offset, mask) do { \ 125 if (mac->mac_phy.phy_maskset != NULL) { \ 126 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 127 mac->mac_suspended > 0, \ 128 ("dont access PHY or RF registers after turning on MAC")); \ 129 mac->mac_phy.phy_maskset(mac, offset, mask, 0); \ 130 } else \ 131 BWN_PHY_WRITE(mac, offset, \ 132 BWN_PHY_READ(mac, offset) & mask); \ 133 } while (0) 134 #define BWN_PHY_COPY(mac, dst, src) do { \ 135 KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \ 136 mac->mac_suspended > 0, \ 137 ("dont access PHY or RF registers after turning on MAC")); \ 138 BWN_PHY_WRITE(mac, dst, BWN_PHY_READ(mac, src)); \ 139 } while (0) 140 #define BWN_LO_CALIB_EXPIRE (1000 * (30 - 2)) 141 #define BWN_LO_PWRVEC_EXPIRE (1000 * (30 - 2)) 142 #define BWN_LO_TXCTL_EXPIRE (1000 * (180 - 4)) 143 #define BWN_LPD(L, P, D) (((L) << 2) | ((P) << 1) | ((D) << 0)) 144 #define BWN_BITREV4(tmp) (BWN_BITREV8(tmp) >> 4) 145 #define BWN_BITREV8(byte) (bwn_bitrev_table[byte]) 146 #define BWN_BBATTCMP(a, b) ((a)->att == (b)->att) 147 #define BWN_RFATTCMP(a, b) \ 148 (((a)->att == (b)->att) && ((a)->padmix == (b)->padmix)) 149 #define BWN_PIO_WRITE_2(mac, tq, offset, value) \ 150 BWN_WRITE_2(mac, (tq)->tq_base + offset, value) 151 #define BWN_PIO_READ_4(mac, tq, offset) \ 152 BWN_READ_4(mac, tq->tq_base + offset) 153 #define BWN_ISCCKRATE(rate) \ 154 (rate == BWN_CCK_RATE_1MB || rate == BWN_CCK_RATE_2MB || \ 155 rate == BWN_CCK_RATE_5MB || rate == BWN_CCK_RATE_11MB) 156 #define BWN_ISOFDMRATE(rate) (!BWN_ISCCKRATE(rate)) 157 #define BWN_BARRIER(mac, offset, length, flags) \ 158 bus_barrier((mac)->mac_sc->sc_mem_res, (offset), (length), (flags)) 159 #define BWN_DMA_READ(dr, offset) \ 160 (BWN_READ_4(dr->dr_mac, dr->dr_base + offset)) 161 #define BWN_DMA_WRITE(dr, offset, value) \ 162 (BWN_WRITE_4(dr->dr_mac, dr->dr_base + offset, value)) 163 164 165 typedef enum { 166 BWN_PHY_BAND_2G = 0, 167 BWN_PHY_BAND_5G_LO = 1, 168 BWN_PHY_BAND_5G_MI = 2, 169 BWN_PHY_BAND_5G_HI = 3 170 } bwn_phy_band_t; 171 172 typedef enum { 173 BWN_BAND_2G, 174 BWN_BAND_5G, 175 } bwn_band_t; 176 177 typedef enum { 178 BWN_CHAN_TYPE_20, 179 BWN_CHAN_TYPE_20_HT, 180 BWN_CHAN_TYPE_40_HT_U, 181 BWN_CHAN_TYPE_40_HT_D, 182 } bwn_chan_type_t; 183 184 struct bwn_rate { 185 uint16_t rateid; 186 uint32_t flags; 187 }; 188 189 #define BWN_ANT0 0 190 #define BWN_ANT1 1 191 #define BWN_ANTAUTO0 2 192 #define BWN_ANTAUTO1 3 193 #define BWN_ANT2 4 194 #define BWN_ANT3 8 195 #define BWN_ANTAUTO BWN_ANTAUTO0 196 #define BWN_ANT_DEFAULT BWN_ANTAUTO 197 #define BWN_TX_SLOTS_PER_FRAME 2 198 199 struct bwn_channel { 200 unsigned freq; 201 unsigned ieee; 202 unsigned maxTxPow; 203 }; 204 205 struct bwn_channelinfo { 206 struct bwn_channel channels[IEEE80211_CHAN_MAX]; 207 unsigned nchannels; 208 }; 209 210 struct bwn_bbatt { 211 uint8_t att; 212 }; 213 214 struct bwn_bbatt_list { 215 const struct bwn_bbatt *array; 216 uint8_t len; 217 uint8_t min; 218 uint8_t max; 219 }; 220 221 struct bwn_rfatt { 222 uint8_t att; 223 int padmix; 224 }; 225 226 struct bwn_rfatt_list { 227 const struct bwn_rfatt *array; 228 uint8_t len; 229 uint8_t min; 230 uint8_t max; 231 }; 232 233 #define BWN_DC_LT_SIZE 32 234 235 struct bwn_loctl { 236 int8_t i; 237 int8_t q; 238 }; 239 240 typedef enum { 241 BWN_TXPWR_RES_NEED_ADJUST, 242 BWN_TXPWR_RES_DONE, 243 } bwn_txpwr_result_t; 244 245 struct bwn_lo_calib { 246 struct bwn_bbatt bbatt; 247 struct bwn_rfatt rfatt; 248 struct bwn_loctl ctl; 249 unsigned long calib_time; 250 TAILQ_ENTRY(bwn_lo_calib) list; 251 }; 252 253 struct bwn_rxhdr4 { 254 uint16_t frame_len; 255 uint8_t pad1[2]; 256 uint16_t phy_status0; 257 union { 258 struct { 259 uint8_t rssi; 260 uint8_t sig_qual; 261 } __packed abg; 262 struct { 263 int8_t power0; 264 int8_t power1; 265 } __packed n; 266 } __packed phy; 267 union { 268 struct { 269 int8_t power2; 270 uint8_t pad; 271 } __packed n; 272 struct { 273 uint8_t pad; 274 int8_t ht_power0; 275 } __packed ht; 276 uint16_t phy_status2; 277 } __packed ps2; 278 union { 279 struct { 280 uint16_t phy_status3; 281 } __packed lp; 282 struct { 283 int8_t phy_ht_power1; 284 int8_t phy_ht_power2; 285 } __packed ht; 286 } __packed ps3; 287 union { 288 struct { 289 uint32_t mac_status; 290 uint16_t mac_time; 291 uint16_t channel; 292 } __packed r351; 293 struct { 294 uint16_t phy_status4; 295 uint16_t phy_status5; 296 uint32_t mac_status; 297 uint16_t mac_time; 298 uint16_t channel; 299 } __packed r598; 300 } __packed ps4; 301 } __packed; 302 303 struct bwn_txstatus { 304 uint16_t cookie; 305 uint16_t seq; 306 uint8_t phy_stat; 307 uint8_t framecnt; 308 uint8_t rtscnt; 309 uint8_t sreason; 310 uint8_t pm; 311 uint8_t im; 312 uint8_t ampdu; 313 uint8_t ack; 314 }; 315 316 #define BWN_TXCTL_PA3DB 0x40 317 #define BWN_TXCTL_PA2DB 0x20 318 #define BWN_TXCTL_TXMIX 0x10 319 320 struct bwn_txpwr_loctl { 321 struct bwn_rfatt_list rfatt; 322 struct bwn_bbatt_list bbatt; 323 uint16_t dc_lt[BWN_DC_LT_SIZE]; 324 TAILQ_HEAD(, bwn_lo_calib) calib_list; 325 unsigned long pwr_vec_read_time; 326 unsigned long txctl_measured_time; 327 uint8_t tx_bias; 328 uint8_t tx_magn; 329 uint64_t power_vector; 330 }; 331 332 #define BWN_OFDMTAB_DIR_UNKNOWN 0 333 #define BWN_OFDMTAB_DIR_READ 1 334 #define BWN_OFDMTAB_DIR_WRITE 2 335 336 struct bwn_phy_g { 337 unsigned pg_flags; 338 #define BWN_PHY_G_FLAG_TSSITABLE_ALLOC (1 << 0) 339 #define BWN_PHY_G_FLAG_RADIOCTX_VALID (1 << 1) 340 int pg_aci_enable; 341 int pg_aci_wlan_automatic; 342 int pg_aci_hw_rssi; 343 int pg_rf_on; 344 uint16_t pg_radioctx_over; 345 uint16_t pg_radioctx_overval; 346 uint16_t pg_minlowsig[2]; 347 uint16_t pg_minlowsigpos[2]; 348 uint16_t pg_pa0maxpwr; 349 int8_t *pg_tssi2dbm; 350 int pg_idletssi; 351 int pg_curtssi; 352 uint8_t pg_avgtssi; 353 struct bwn_bbatt pg_bbatt; 354 struct bwn_rfatt pg_rfatt; 355 uint8_t pg_txctl; 356 int pg_bbatt_delta; 357 int pg_rfatt_delta; 358 359 struct bwn_txpwr_loctl pg_loctl; 360 int16_t pg_max_lb_gain; 361 int16_t pg_trsw_rx_gain; 362 int16_t pg_lna_lod_gain; 363 int16_t pg_lna_gain; 364 int16_t pg_pga_gain; 365 int pg_immode; 366 #define BWN_INTERFSTACK_SIZE 26 367 uint32_t pg_interfstack[BWN_INTERFSTACK_SIZE]; 368 369 int16_t pg_nrssi[2]; 370 int32_t pg_nrssi_slope; 371 int8_t pg_nrssi_lt[64]; 372 373 uint16_t pg_lofcal; 374 375 uint16_t pg_initval; 376 uint16_t pg_ofdmtab_addr; 377 unsigned pg_ofdmtab_dir; 378 }; 379 380 #define BWN_IMMODE_NONE 0 381 #define BWN_IMMODE_NONWLAN 1 382 #define BWN_IMMODE_MANUAL 2 383 #define BWN_IMMODE_AUTO 3 384 385 #define BWN_PHYLP_TXPCTL_UNKNOWN 0 386 #define BWN_PHYLP_TXPCTL_OFF 1 387 #define BWN_PHYLP_TXPCTL_ON_SW 2 388 #define BWN_PHYLP_TXPCTL_ON_HW 3 389 390 struct bwn_phy_lp { 391 uint8_t plp_chan; 392 uint8_t plp_chanfullcal; 393 int32_t plp_antenna; 394 uint8_t plp_txpctlmode; 395 uint8_t plp_txisoband_h; 396 uint8_t plp_txisoband_m; 397 uint8_t plp_txisoband_l; 398 uint8_t plp_rxpwroffset; 399 int8_t plp_txpwridx; 400 uint16_t plp_tssiidx; 401 uint16_t plp_tssinpt; 402 uint8_t plp_rssivf; 403 uint8_t plp_rssivc; 404 uint8_t plp_rssigs; 405 uint8_t plp_rccap; 406 uint8_t plp_bxarch; 407 uint8_t plp_crsusr_off; 408 uint8_t plp_crssys_off; 409 uint32_t plp_div; 410 int32_t plp_tonefreq; 411 uint16_t plp_digfilt[9]; 412 }; 413 414 /* for LP */ 415 struct bwn_txgain { 416 uint16_t tg_gm; 417 uint16_t tg_pga; 418 uint16_t tg_pad; 419 uint16_t tg_dac; 420 }; 421 422 struct bwn_rxcompco { 423 uint8_t rc_chan; 424 int8_t rc_c1; 425 int8_t rc_c0; 426 }; 427 428 struct bwn_phy_lp_iq_est { 429 uint32_t ie_iqprod; 430 uint32_t ie_ipwr; 431 uint32_t ie_qpwr; 432 }; 433 434 struct bwn_txgain_entry { 435 uint8_t te_gm; 436 uint8_t te_pga; 437 uint8_t te_pad; 438 uint8_t te_dac; 439 uint8_t te_bbmult; 440 }; 441 442 /* only for LP PHY */ 443 struct bwn_stxtable { 444 uint16_t st_phyoffset; 445 uint16_t st_physhift; 446 uint16_t st_rfaddr; 447 uint16_t st_rfshift; 448 uint16_t st_mask; 449 }; 450 451 struct bwn_b206x_chan { 452 uint8_t bc_chan; 453 uint16_t bc_freq; 454 const uint8_t *bc_data; 455 }; 456 457 struct bwn_b206x_rfinit_entry { 458 uint16_t br_offset; 459 uint16_t br_valuea; 460 uint16_t br_valueg; 461 uint8_t br_flags; 462 }; 463 464 struct bwn_phy_n; 465 466 struct bwn_phy { 467 uint8_t type; 468 uint8_t rev; 469 uint8_t analog; 470 471 int supports_2ghz; 472 int supports_5ghz; 473 474 int gmode; 475 struct bwn_phy_g phy_g; 476 struct bwn_phy_lp phy_lp; 477 478 /* 479 * I'd like the newer PHY code to not hide in the top-level 480 * structs.. 481 */ 482 struct bwn_phy_n *phy_n; 483 484 uint16_t rf_manuf; 485 uint16_t rf_ver; 486 uint8_t rf_rev; 487 int rf_on; 488 int phy_do_full_init; 489 490 int txpower; 491 int hwpctl; 492 unsigned long nexttime; 493 unsigned int chan; 494 int txerrors; 495 496 int (*attach)(struct bwn_mac *); 497 void (*detach)(struct bwn_mac *); 498 int (*prepare_hw)(struct bwn_mac *); 499 void (*init_pre)(struct bwn_mac *); 500 int (*init)(struct bwn_mac *); 501 void (*exit)(struct bwn_mac *); 502 uint16_t (*phy_read)(struct bwn_mac *, uint16_t); 503 void (*phy_write)(struct bwn_mac *, uint16_t, 504 uint16_t); 505 void (*phy_maskset)(struct bwn_mac *, 506 uint16_t, uint16_t, uint16_t); 507 uint16_t (*rf_read)(struct bwn_mac *, uint16_t); 508 void (*rf_write)(struct bwn_mac *, uint16_t, 509 uint16_t); 510 int (*use_hwpctl)(struct bwn_mac *); 511 void (*rf_onoff)(struct bwn_mac *, int); 512 void (*switch_analog)(struct bwn_mac *, int); 513 int (*switch_channel)(struct bwn_mac *, 514 unsigned int); 515 uint32_t (*get_default_chan)(struct bwn_mac *); 516 void (*set_antenna)(struct bwn_mac *, int); 517 int (*set_im)(struct bwn_mac *, int); 518 bwn_txpwr_result_t (*recalc_txpwr)(struct bwn_mac *, int); 519 void (*set_txpwr)(struct bwn_mac *); 520 void (*task_15s)(struct bwn_mac *); 521 void (*task_60s)(struct bwn_mac *); 522 }; 523 524 struct bwn_chan_band { 525 uint32_t flags; 526 uint8_t nchan; 527 #define BWN_MAX_CHAN_PER_BAND 14 528 uint8_t chan[BWN_MAX_CHAN_PER_BAND]; 529 }; 530 531 #define BWN_NR_WMEPARAMS 16 532 enum { 533 BWN_WMEPARAM_TXOP = 0, 534 BWN_WMEPARAM_CWMIN, 535 BWN_WMEPARAM_CWMAX, 536 BWN_WMEPARAM_CWCUR, 537 BWN_WMEPARAM_AIFS, 538 BWN_WMEPARAM_BSLOTS, 539 BWN_WMEPARAM_REGGAP, 540 BWN_WMEPARAM_STATUS, 541 }; 542 543 #define BWN_WME_PARAMS(queue) \ 544 (BWN_SHARED_EDCFQ + (BWN_NR_WMEPARAMS * sizeof(uint16_t) * (queue))) 545 #define BWN_WME_BACKGROUND BWN_WME_PARAMS(0) 546 #define BWN_WME_BESTEFFORT BWN_WME_PARAMS(1) 547 #define BWN_WME_VIDEO BWN_WME_PARAMS(2) 548 #define BWN_WME_VOICE BWN_WME_PARAMS(3) 549 550 /* 551 * Radio capture format. 552 */ 553 #define BWN_RX_RADIOTAP_PRESENT ( \ 554 (1 << IEEE80211_RADIOTAP_TSFT) | \ 555 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 556 (1 << IEEE80211_RADIOTAP_RATE) | \ 557 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 558 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 559 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 560 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \ 561 0) 562 563 struct bwn_rx_radiotap_header { 564 struct ieee80211_radiotap_header wr_ihdr; 565 uint64_t wr_tsf; 566 u_int8_t wr_flags; 567 u_int8_t wr_rate; 568 u_int16_t wr_chan_freq; 569 u_int16_t wr_chan_flags; 570 int8_t wr_antsignal; 571 int8_t wr_antnoise; 572 u_int8_t wr_antenna; 573 }; 574 575 #define BWN_TX_RADIOTAP_PRESENT ( \ 576 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 577 (1 << IEEE80211_RADIOTAP_RATE) | \ 578 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 579 (1 << IEEE80211_RADIOTAP_DBM_TX_POWER) | \ 580 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 581 0) 582 583 struct bwn_tx_radiotap_header { 584 struct ieee80211_radiotap_header wt_ihdr; 585 u_int8_t wt_flags; 586 u_int8_t wt_rate; 587 u_int16_t wt_chan_freq; 588 u_int16_t wt_chan_flags; 589 u_int8_t wt_txpower; 590 u_int8_t wt_antenna; 591 }; 592 593 struct bwn_stats { 594 int32_t rtsfail; 595 int32_t rts; 596 int32_t link_noise; 597 }; 598 599 /* Noise Calculation (Link Quality) */ 600 struct bwn_noise { 601 uint8_t noi_running; 602 uint8_t noi_nsamples; 603 int8_t noi_samples[8][4]; 604 }; 605 606 struct bwn_dmadesc_meta { 607 bus_dmamap_t mt_dmap; 608 bus_addr_t mt_paddr; 609 struct mbuf *mt_m; 610 struct ieee80211_node *mt_ni; 611 uint8_t mt_txtype; 612 #define BWN_DMADESC_METATYPE_HEADER 0 613 #define BWN_DMADESC_METATYPE_BODY 1 614 uint8_t mt_islast; 615 }; 616 617 #define BWN_DMAINTR_FATALMASK \ 618 ((1 << 10) | (1 << 11) | (1 << 12) | (1 << 14) | (1 << 15)) 619 #define BWN_DMAINTR_NONFATALMASK (1 << 13) 620 #define BWN_DMAINTR_RX_DONE (1 << 16) 621 622 #define BWN_DMA32_DCTL_BYTECNT 0x00001fff 623 #define BWN_DMA32_DCTL_ADDREXT_MASK 0x00030000 624 #define BWN_DMA32_DCTL_ADDREXT_SHIFT 16 625 #define BWN_DMA32_DCTL_DTABLEEND 0x10000000 626 #define BWN_DMA32_DCTL_IRQ 0x20000000 627 #define BWN_DMA32_DCTL_FRAMEEND 0x40000000 628 #define BWN_DMA32_DCTL_FRAMESTART 0x80000000 629 struct bwn_dmadesc32 { 630 uint32_t control; 631 uint32_t address; 632 } __packed; 633 634 #define BWN_DMA64_DCTL0_DTABLEEND 0x10000000 635 #define BWN_DMA64_DCTL0_IRQ 0x20000000 636 #define BWN_DMA64_DCTL0_FRAMEEND 0x40000000 637 #define BWN_DMA64_DCTL0_FRAMESTART 0x80000000 638 #define BWN_DMA64_DCTL1_BYTECNT 0x00001fff 639 #define BWN_DMA64_DCTL1_ADDREXT_MASK 0x00030000 640 #define BWN_DMA64_DCTL1_ADDREXT_SHIFT 16 641 struct bwn_dmadesc64 { 642 uint32_t control0; 643 uint32_t control1; 644 uint32_t address_low; 645 uint32_t address_high; 646 } __packed; 647 648 struct bwn_dmadesc_generic { 649 union { 650 struct bwn_dmadesc32 dma32; 651 struct bwn_dmadesc64 dma64; 652 } __packed dma; 653 } __packed; 654 655 struct bwn_dma_ring; 656 657 struct bwn_dma_ring { 658 struct bwn_mac *dr_mac; 659 const struct bwn_dma_ops *dr_ops; 660 struct bwn_dmadesc_meta *dr_meta; 661 void *dr_txhdr_cache; 662 bus_dma_tag_t dr_ring_dtag; 663 bus_dma_tag_t dr_txring_dtag; 664 bus_dmamap_t dr_spare_dmap; /* only for RX */ 665 bus_dmamap_t dr_ring_dmap; 666 bus_addr_t dr_txring_paddr; 667 void *dr_ring_descbase; 668 bus_addr_t dr_ring_dmabase; 669 int dr_numslots; 670 int dr_usedslot; 671 int dr_curslot; 672 uint32_t dr_frameoffset; 673 uint16_t dr_rx_bufsize; 674 uint16_t dr_base; 675 int dr_index; 676 uint8_t dr_tx; 677 uint8_t dr_stop; 678 int dr_type; 679 680 void (*getdesc)(struct bwn_dma_ring *, 681 int, struct bwn_dmadesc_generic **, 682 struct bwn_dmadesc_meta **); 683 void (*setdesc)(struct bwn_dma_ring *, 684 struct bwn_dmadesc_generic *, 685 bus_addr_t, uint16_t, int, int, 686 int); 687 void (*start_transfer)(struct bwn_dma_ring *, 688 int); 689 void (*suspend)(struct bwn_dma_ring *); 690 void (*resume)(struct bwn_dma_ring *); 691 int (*get_curslot)(struct bwn_dma_ring *); 692 void (*set_curslot)(struct bwn_dma_ring *, 693 int); 694 }; 695 696 struct bwn_dma { 697 bus_dma_tag_t parent_dtag; 698 bus_dma_tag_t rxbuf_dtag; 699 bus_dma_tag_t txbuf_dtag; 700 struct bhnd_dma_translation translation; 701 u_int addrext_shift; 702 703 struct bwn_dma_ring *wme[5]; 704 struct bwn_dma_ring *mcast; 705 struct bwn_dma_ring *rx; 706 uint64_t lastseq; /* XXX FIXME */ 707 }; 708 709 struct bwn_pio_rxqueue { 710 struct bwn_mac *prq_mac; 711 uint16_t prq_base; 712 uint8_t prq_rev; 713 }; 714 715 struct bwn_pio_txqueue; 716 struct bwn_pio_txpkt { 717 struct bwn_pio_txqueue *tp_queue; 718 struct ieee80211_node *tp_ni; 719 struct mbuf *tp_m; 720 uint8_t tp_index; 721 TAILQ_ENTRY(bwn_pio_txpkt) tp_list; 722 }; 723 724 #define BWN_PIO_MAX_TXPACKETS 32 725 struct bwn_pio_txqueue { 726 uint16_t tq_base; 727 uint16_t tq_size; 728 uint16_t tq_used; 729 uint16_t tq_free; 730 uint8_t tq_index; 731 struct bwn_pio_txpkt tq_pkts[BWN_PIO_MAX_TXPACKETS]; 732 TAILQ_HEAD(, bwn_pio_txpkt) tq_pktlist; 733 }; 734 735 struct bwn_pio { 736 struct bwn_pio_txqueue wme[5]; 737 struct bwn_pio_txqueue mcast; 738 struct bwn_pio_rxqueue rx; 739 }; 740 741 struct bwn_plcp4 { 742 union { 743 uint32_t data; 744 uint8_t raw[4]; 745 } __packed o; 746 } __packed; 747 748 struct bwn_plcp6 { 749 union { 750 uint32_t data; 751 uint8_t raw[6]; 752 } __packed o; 753 } __packed; 754 755 struct bwn_txhdr { 756 uint32_t macctl; 757 uint8_t macfc[2]; 758 uint16_t tx_festime; 759 uint16_t phyctl; 760 uint16_t phyctl_1; 761 uint16_t phyctl_1fb; 762 uint16_t phyctl_1rts; 763 uint16_t phyctl_1rtsfb; 764 uint8_t phyrate; 765 uint8_t phyrate_rts; 766 uint8_t eftypes; /* extra frame types */ 767 uint8_t chan; 768 uint8_t iv[16]; 769 uint8_t addr1[IEEE80211_ADDR_LEN]; 770 uint16_t tx_festime_fb; 771 struct bwn_plcp6 rts_plcp_fb; 772 uint16_t rts_dur_fb; 773 struct bwn_plcp6 plcp_fb; 774 uint16_t dur_fb; 775 uint16_t mimo_modelen; 776 uint16_t mimo_ratelen_fb; 777 uint32_t timeout; 778 779 union { 780 /* format <= r351 */ 781 struct { 782 uint8_t pad0[2]; 783 uint16_t cookie; 784 uint16_t tx_status; 785 struct bwn_plcp6 rts_plcp; 786 uint8_t rts_frame[16]; 787 uint8_t pad1[2]; 788 struct bwn_plcp6 plcp; 789 } __packed r351; 790 /* format > r410 < r598 */ 791 struct { 792 uint16_t mimo_antenna; 793 uint16_t preload_size; 794 uint8_t pad0[2]; 795 uint16_t cookie; 796 uint16_t tx_status; 797 struct bwn_plcp6 rts_plcp; 798 uint8_t rts_frame[16]; 799 uint8_t pad1[2]; 800 struct bwn_plcp6 plcp; 801 } __packed r410; 802 struct { 803 uint16_t mimo_antenna; 804 uint16_t preload_size; 805 uint8_t pad0[2]; 806 uint16_t cookie; 807 uint16_t tx_status; 808 uint16_t max_n_mpdus; 809 uint16_t max_a_bytes_mrt; 810 uint16_t max_a_bytes_fbr; 811 uint16_t min_m_bytes; 812 struct bwn_plcp6 rts_plcp; 813 uint8_t rts_frame[16]; 814 uint8_t pad1[2]; 815 struct bwn_plcp6 plcp; 816 } __packed r598; 817 } __packed body; 818 } __packed; 819 820 #define BWN_FWTYPE_UCODE 'u' 821 #define BWN_FWTYPE_PCM 'p' 822 #define BWN_FWTYPE_IV 'i' 823 struct bwn_fwhdr { 824 uint8_t type; 825 uint8_t ver; 826 uint8_t pad[2]; 827 uint32_t size; 828 } __packed; 829 830 #define BWN_FWINITVALS_OFFSET_MASK 0x7fff 831 #define BWN_FWINITVALS_32BIT 0x8000 832 struct bwn_fwinitvals { 833 uint16_t offset_size; 834 union { 835 uint16_t d16; 836 uint32_t d32; 837 } __packed data; 838 } __packed; 839 840 enum bwn_fw_hdr_format { 841 BWN_FW_HDR_598, 842 BWN_FW_HDR_410, 843 BWN_FW_HDR_351, 844 }; 845 846 enum bwn_fwtype { 847 BWN_FWTYPE_DEFAULT, 848 BWN_FWTYPE_OPENSOURCE, 849 BWN_NR_FWTYPES, 850 }; 851 852 struct bwn_fwfile { 853 const char *filename; 854 const struct firmware *fw; 855 enum bwn_fwtype type; 856 }; 857 858 struct bwn_key { 859 void *keyconf; 860 uint8_t algorithm; 861 }; 862 863 struct bwn_fw { 864 struct bwn_fwfile ucode; 865 struct bwn_fwfile pcm; 866 struct bwn_fwfile initvals; 867 struct bwn_fwfile initvals_band; 868 enum bwn_fw_hdr_format fw_hdr_format; 869 870 uint16_t rev; 871 uint16_t patch; 872 uint8_t opensource; 873 uint8_t no_pcmfile; 874 }; 875 876 struct bwn_lo_g_sm { 877 int curstate; 878 int nmeasure; 879 int multipler; 880 uint16_t feedth; 881 struct bwn_loctl loctl; 882 }; 883 884 struct bwn_lo_g_value { 885 uint8_t old_channel; 886 uint16_t phy_lomask; 887 uint16_t phy_extg; 888 uint16_t phy_dacctl_hwpctl; 889 uint16_t phy_dacctl; 890 uint16_t phy_hpwr_tssictl; 891 uint16_t phy_analogover; 892 uint16_t phy_analogoverval; 893 uint16_t phy_rfover; 894 uint16_t phy_rfoverval; 895 uint16_t phy_classctl; 896 uint16_t phy_crs0; 897 uint16_t phy_pgactl; 898 uint16_t phy_syncctl; 899 uint16_t phy_cck0; 900 uint16_t phy_cck1; 901 uint16_t phy_cck2; 902 uint16_t phy_cck3; 903 uint16_t phy_cck4; 904 uint16_t reg0; 905 uint16_t reg1; 906 uint16_t rf0; 907 uint16_t rf1; 908 uint16_t rf2; 909 }; 910 911 #define BWN_LED_MAX 4 912 913 #define BWN_LED_EVENT_NONE -1 914 #define BWN_LED_EVENT_POLL 0 915 #define BWN_LED_EVENT_TX 1 916 #define BWN_LED_EVENT_RX 2 917 #define BWN_LED_SLOWDOWN(dur) (dur) = (((dur) * 3) / 2) 918 919 struct bwn_led { 920 uint8_t led_flags; /* BWN_LED_F_ */ 921 uint8_t led_act; /* BWN_LED_ACT_ */ 922 uint8_t led_mask; 923 }; 924 925 #define BWN_LED_F_ACTLOW 0x1 926 #define BWN_LED_F_BLINK 0x2 927 #define BWN_LED_F_POLLABLE 0x4 928 #define BWN_LED_F_SLOW 0x8 929 930 struct bwn_mac { 931 struct bwn_softc *mac_sc; 932 unsigned mac_status; 933 #define BWN_MAC_STATUS_UNINIT 0 934 #define BWN_MAC_STATUS_INITED 1 935 #define BWN_MAC_STATUS_STARTED 2 936 unsigned mac_flags; 937 /* use "Bad Frames Preemption" */ 938 #define BWN_MAC_FLAG_BADFRAME_PREEMP (1 << 0) 939 #define BWN_MAC_FLAG_DFQVALID (1 << 1) 940 #define BWN_MAC_FLAG_RADIO_ON (1 << 2) 941 #define BWN_MAC_FLAG_DMA (1 << 3) 942 #define BWN_MAC_FLAG_WME (1 << 4) 943 #define BWN_MAC_FLAG_HWCRYPTO (1 << 5) 944 945 struct resource *mac_res_irq; 946 int mac_rid_irq; 947 void *mac_intrhand; 948 949 struct bwn_noise mac_noise; 950 struct bwn_phy mac_phy; 951 struct bwn_stats mac_stats; 952 uint32_t mac_reason_intr; 953 uint32_t mac_reason[6]; 954 uint32_t mac_intr_mask; 955 int mac_suspended; 956 957 struct bwn_fw mac_fw; 958 959 int mac_dmatype; 960 union { 961 struct bwn_dma dma; 962 struct bwn_pio pio; 963 } mac_method; 964 965 uint16_t mac_ktp; /* Key table pointer */ 966 uint8_t mac_max_nr_keys; 967 struct bwn_key mac_key[58]; 968 969 unsigned int mac_task_state; 970 struct task mac_intrtask; 971 struct task mac_hwreset; 972 struct task mac_txpower; 973 974 TAILQ_ENTRY(bwn_mac) mac_list; 975 }; 976 977 static inline int 978 bwn_tx_hdrsize(struct bwn_mac *mac) 979 { 980 switch (mac->mac_fw.fw_hdr_format) { 981 case BWN_FW_HDR_598: 982 return (112 + (sizeof(struct bwn_plcp6))); 983 case BWN_FW_HDR_410: 984 return (104 + (sizeof(struct bwn_plcp6))); 985 case BWN_FW_HDR_351: 986 return (100 + (sizeof(struct bwn_plcp6))); 987 default: 988 printf("%s: unknown header format (%d)\n", __func__, 989 mac->mac_fw.fw_hdr_format); 990 return (112 + (sizeof(struct bwn_plcp6))); 991 } 992 } 993 994 /* 995 * Driver-specific vap state. 996 */ 997 struct bwn_vap { 998 struct ieee80211vap bv_vap; /* base class */ 999 int (*bv_newstate)(struct ieee80211vap *, 1000 enum ieee80211_state, int); 1001 }; 1002 #define BWN_VAP(vap) ((struct bwn_vap *)(vap)) 1003 #define BWN_VAP_CONST(vap) ((const struct mwl_vap *)(vap)) 1004 1005 enum bwn_quirk { 1006 /** 1007 * The ucode PCI slowclock workaround is required on this device. 1008 * @see BWN_HF_PCI_SLOWCLOCK_WORKAROUND. 1009 */ 1010 BWN_QUIRK_UCODE_SLOWCLOCK_WAR = (1<<0), 1011 1012 /** 1013 * DMA is unsupported on this device; PIO should be used instead. 1014 */ 1015 BWN_QUIRK_NODMA = (1<<1), 1016 }; 1017 1018 struct bwn_softc { 1019 device_t sc_dev; 1020 struct bhnd_board_info sc_board_info; 1021 struct bhnd_chipid sc_cid; 1022 uint32_t sc_quirks; /**< @see bwn_quirk */ 1023 struct resource *sc_mem_res; 1024 int sc_mem_rid; 1025 1026 device_t sc_chipc; /**< ChipCommon device */ 1027 device_t sc_gpio; /**< GPIO device */ 1028 device_t sc_pmu; /**< PMU device, or NULL if unsupported */ 1029 1030 struct mtx sc_mtx; 1031 struct ieee80211com sc_ic; 1032 struct mbufq sc_snd; 1033 unsigned sc_flags; 1034 #define BWN_FLAG_ATTACHED (1 << 0) 1035 #define BWN_FLAG_INVALID (1 << 1) 1036 #define BWN_FLAG_NEED_BEACON_TP (1 << 2) 1037 #define BWN_FLAG_RUNNING (1 << 3) 1038 unsigned sc_debug; 1039 1040 struct bwn_mac *sc_curmac; 1041 TAILQ_HEAD(, bwn_mac) sc_maclist; 1042 1043 uint8_t sc_bssid[IEEE80211_ADDR_LEN]; 1044 unsigned int sc_filters; 1045 uint8_t sc_beacons[2]; 1046 uint8_t sc_rf_enabled; 1047 1048 struct wmeParams sc_wmeParams[4]; 1049 1050 struct callout sc_rfswitch_ch; /* for laptop */ 1051 struct callout sc_task_ch; 1052 struct callout sc_watchdog_ch; 1053 int sc_watchdog_timer; 1054 struct taskqueue *sc_tq; /* private task queue */ 1055 int (*sc_newstate)(struct ieee80211com *, 1056 enum ieee80211_state, int); 1057 void (*sc_node_cleanup)( 1058 struct ieee80211_node *); 1059 1060 int sc_rx_rate; 1061 int sc_tx_rate; 1062 1063 int sc_led_blinking; 1064 int sc_led_ticks; 1065 struct bwn_led *sc_blink_led; 1066 struct callout sc_led_blink_ch; 1067 int sc_led_blink_offdur; 1068 struct bwn_led sc_leds[BWN_LED_MAX]; 1069 int sc_led_idle; 1070 int sc_led_blink; 1071 1072 uint8_t sc_ant2g; /**< available 2GHz antennas */ 1073 uint8_t sc_ant5g; /**< available 5GHz antennas */ 1074 1075 struct bwn_tx_radiotap_header sc_tx_th; 1076 struct bwn_rx_radiotap_header sc_rx_th; 1077 }; 1078 1079 #define BWN_LOCK_INIT(sc) \ 1080 mtx_init(&(sc)->sc_mtx, device_get_nameunit((sc)->sc_dev), \ 1081 MTX_NETWORK_LOCK, MTX_DEF) 1082 #define BWN_LOCK_DESTROY(sc) mtx_destroy(&(sc)->sc_mtx) 1083 #define BWN_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 1084 #define BWN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 1085 #define BWN_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) 1086 1087 static inline bwn_band_t 1088 bwn_channel_band(struct bwn_mac *mac, struct ieee80211_channel *c) 1089 { 1090 if (IEEE80211_IS_CHAN_5GHZ(c)) 1091 return BWN_BAND_5G; 1092 /* XXX check 2g, log error if not 2g or 5g? */ 1093 return BWN_BAND_2G; 1094 } 1095 1096 static inline bwn_band_t 1097 bwn_current_band(struct bwn_mac *mac) 1098 { 1099 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1100 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) 1101 return BWN_BAND_5G; 1102 /* XXX check 2g, log error if not 2g or 5g? */ 1103 return BWN_BAND_2G; 1104 } 1105 1106 static inline bool 1107 bwn_is_40mhz(struct bwn_mac *mac) 1108 { 1109 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1110 1111 return !! (IEEE80211_IS_CHAN_HT40(ic->ic_curchan)); 1112 } 1113 1114 static inline int 1115 bwn_get_centre_freq(struct bwn_mac *mac) 1116 { 1117 1118 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1119 /* XXX TODO: calculate correctly for HT40 mode */ 1120 return ic->ic_curchan->ic_freq; 1121 } 1122 1123 static inline int 1124 bwn_get_chan_centre_freq(struct bwn_mac *mac, struct ieee80211_channel *chan) 1125 { 1126 1127 /* XXX TODO: calculate correctly for HT40 mode */ 1128 return chan->ic_freq; 1129 } 1130 1131 static inline int 1132 bwn_get_chan(struct bwn_mac *mac) 1133 { 1134 1135 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1136 /* XXX TODO: calculate correctly for HT40 mode */ 1137 return ic->ic_curchan->ic_ieee; 1138 } 1139 1140 static inline struct ieee80211_channel * 1141 bwn_get_channel(struct bwn_mac *mac) 1142 { 1143 1144 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1145 return ic->ic_curchan; 1146 } 1147 1148 static inline bool 1149 bwn_is_chan_passive(struct bwn_mac *mac) 1150 { 1151 1152 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1153 return !! IEEE80211_IS_CHAN_PASSIVE(ic->ic_curchan); 1154 } 1155 1156 static inline bwn_chan_type_t 1157 bwn_get_chan_type(struct bwn_mac *mac, struct ieee80211_channel *c) 1158 { 1159 struct ieee80211com *ic = &mac->mac_sc->sc_ic; 1160 if (c == NULL) 1161 c = ic->ic_curchan; 1162 if (IEEE80211_IS_CHAN_HT40U(c)) 1163 return BWN_CHAN_TYPE_40_HT_U; 1164 else if (IEEE80211_IS_CHAN_HT40D(c)) 1165 return BWN_CHAN_TYPE_40_HT_D; 1166 else if (IEEE80211_IS_CHAN_HT20(c)) 1167 return BWN_CHAN_TYPE_20_HT; 1168 else 1169 return BWN_CHAN_TYPE_20; 1170 } 1171 1172 static inline int 1173 bwn_get_chan_power(struct bwn_mac *mac, struct ieee80211_channel *c) 1174 { 1175 1176 /* return in dbm */ 1177 return c->ic_maxpower / 2; 1178 } 1179 1180 #endif /* !_IF_BWNVAR_H */ 1181