bwivar.h revision 1.11 1 /* $NetBSD: bwivar.h,v 1.11 2025/01/19 00:29:28 jmcneill Exp $ */
2 /* $OpenBSD: bwivar.h,v 1.23 2008/02/25 20:36:54 mglocker Exp $ */
3
4 /*
5 * Copyright (c) 2007 The DragonFly Project. All rights reserved.
6 *
7 * This code is derived from software contributed to The DragonFly Project
8 * by Sepherosa Ziehau <sepherosa (at) gmail.com>
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 *
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 * 3. Neither the name of The DragonFly Project nor the names of its
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific, prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
32 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
34 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 * $DragonFly: src/sys/dev/netif/bwi/if_bwivar.h,v 1.1 2007/09/08 06:15:54 sephe Exp $
38 */
39
40 #ifndef _DEV_IC_BWIVAR_H
41 #define _DEV_IC_BWIVAR_H
42
43 #define BWI_ALIGN 0x1000
44 #define BWI_RING_ALIGN BWI_ALIGN
45 #define BWI_BUS_SPACE_MAXADDR 0x3fffffff
46
47 #define BWI_TX_NRING 6
48 #define BWI_TXRX_NRING 6
49 #define BWI_TX_NDESC 128
50 #define BWI_RX_NDESC 64
51 #define BWI_TXSTATS_NDESC 64
52 #define BWI_TX_NSPRDESC 2
53 #define BWI_TX_DATA_RING 1
54
55 /* XXX Onoe/Sample/AMRR probably need different configuration */
56 #define BWI_SHRETRY 7
57 #define BWI_LGRETRY 4
58 #define BWI_SHRETRY_FB 3
59 #define BWI_LGRETRY_FB 2
60
61 #define BWI_LED_EVENT_NONE -1
62 #define BWI_LED_EVENT_POLL 0
63 #define BWI_LED_EVENT_TX 1
64 #define BWI_LED_EVENT_RX 2
65 #define BWI_LED_SLOWDOWN(dur) (dur) = (((dur) * 3) / 2)
66
67 enum bwi_txpwrcb_type {
68 BWI_TXPWR_INIT = 0,
69 BWI_TXPWR_FORCE = 1,
70 BWI_TXPWR_CALIB = 2
71 };
72
73 #define BWI_NOISE_FLOOR -95 /* TODO: noise floor calc */
74
75 /* [TRC: Bizarreness. Cf. bwi_rxeof in OpenBSD's if_bwi.c and
76 DragonFlyBSD's bwi.c.] */
77 #define BWI_FRAME_MIN_LEN(hdr) \
78 ((hdr) + sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN)
79
80 #define CSR_READ_4(sc, reg) \
81 _bwi_read_4(sc, reg)
82 #define CSR_READ_2(sc, reg) \
83 _bwi_read_2(sc, reg)
84 #define CSR_READ_MULTI_4(sc, reg, datap, count) \
85 _bwi_read_multi_4(sc, reg, datap, count)
86
87 #define CSR_WRITE_4(sc, reg, val) \
88 _bwi_write_4(sc, reg, val)
89 #define CSR_WRITE_2(sc, reg, val) \
90 _bwi_write_2(sc, reg, val)
91 #define CSR_WRITE_MULTI_4(sc, reg, datap, count) \
92 _bwi_write_multi_4(sc, reg, datap, count)
93
94 #define CSR_SETBITS_4(sc, reg, bits) \
95 CSR_WRITE_4((sc), (reg), CSR_READ_4((sc), (reg)) | (bits))
96 #define CSR_SETBITS_2(sc, reg, bits) \
97 CSR_WRITE_2((sc), (reg), CSR_READ_2((sc), (reg)) | (bits))
98
99 #define CSR_FILT_SETBITS_4(sc, reg, filt, bits) \
100 CSR_WRITE_4((sc), (reg), (CSR_READ_4((sc), (reg)) & (filt)) | (bits))
101 #define CSR_FILT_SETBITS_2(sc, reg, filt, bits) \
102 CSR_WRITE_2((sc), (reg), (CSR_READ_2((sc), (reg)) & (filt)) | (bits))
103
104 #define CSR_CLRBITS_4(sc, reg, bits) \
105 CSR_WRITE_4((sc), (reg), CSR_READ_4((sc), (reg)) & ~(bits))
106 #define CSR_CLRBITS_2(sc, reg, bits) \
107 CSR_WRITE_2((sc), (reg), CSR_READ_2((sc), (reg)) & ~(bits))
108
109 struct pool_cache;
110 struct workqueue;
111
112 struct bwi_desc32 {
113 /* Little endian */
114 uint32_t ctrl;
115 uint32_t addr; /* BWI_DESC32_A_ */
116 } __packed;
117
118 #define BWI_DESC32_A_FUNC_TXRX 0x1
119 #define BWI_DESC32_A_FUNC_MASK 0xc0000000
120 #define BWI_DESC32_A_ADDR_MASK 0x3fffffff
121
122 #define BWI_DESC32_C_BUFLEN_MASK 0x00001fff
123 #define BWI_DESC32_C_ADDRHI_MASK 0x00030000
124 #define BWI_DESC32_C_EOR (1 << 28)
125 #define BWI_DESC32_C_INTR (1 << 29)
126 #define BWI_DESC32_C_FRAME_END (1 << 30)
127 #define BWI_DESC32_C_FRAME_START (1 << 31)
128
129 struct bwi_desc64 {
130 /* Little endian */
131 uint32_t ctrl0;
132 uint32_t ctrl1;
133 uint32_t addr_lo;
134 uint32_t addr_hi;
135 } __packed;
136
137 struct bwi_rxbuf_hdr {
138 /* Little endian */
139 uint16_t rxh_buflen; /* exclude bwi_rxbuf_hdr */
140 uint8_t rxh_pad1[2];
141 uint16_t rxh_flags1;
142 uint8_t rxh_rssi;
143 uint8_t rxh_sq;
144 uint16_t rxh_phyinfo; /* BWI_RXH_PHYINFO_ */
145 uint16_t rxh_flags3;
146 uint16_t rxh_flags2; /* BWI_RXH_F2_ */
147 uint16_t rxh_tsf;
148 uint8_t rxh_pad3[14]; /* Padded to 30bytes */
149 } __packed;
150
151 #define BWI_RXH_F1_BCM2053_RSSI (1 << 14)
152 #define BWI_RXH_F1_OFDM (1 << 0)
153
154 #define BWI_RXH_F2_TYPE2FRAME (1 << 2)
155 #define BWI_RXH_F2_INVALID (1 << 0)
156
157 #define BWI_RXH_F3_BCM2050_RSSI (1 << 10)
158
159 #define BWI_RXH_PHYINFO_LNAGAIN (3 << 14)
160
161 struct bwi_txbuf_hdr {
162 /* Little endian */
163 uint32_t txh_mac_ctrl; /* BWI_TXH_MAC_C_ */
164 uint8_t txh_fc[2];
165 uint16_t txh_unknown1;
166 uint16_t txh_phy_ctrl; /* BWI_TXH_PHY_C_ */
167 uint8_t txh_ivs[16];
168 uint8_t txh_addr1[IEEE80211_ADDR_LEN];
169 uint16_t txh_unknown2;
170 uint8_t txh_rts_fb_plcp[4];
171 uint16_t txh_rts_fb_duration;
172 uint8_t txh_fb_plcp[4];
173 uint16_t txh_fb_duration;
174 uint8_t txh_pad2[2];
175 uint16_t txh_id; /* BWI_TXH_ID_ */
176 uint16_t txh_unknown3;
177 uint8_t txh_rts_plcp[6];
178 uint8_t txh_rts_fc[2];
179 uint16_t txh_rts_duration;
180 uint8_t txh_rts_ra[IEEE80211_ADDR_LEN];
181 uint8_t txh_rts_ta[IEEE80211_ADDR_LEN];
182 uint8_t txh_pad3[2];
183 uint8_t txh_plcp[6];
184 } __packed;
185
186 #define BWI_TXH_ID_RING_MASK 0xe000
187 #define BWI_TXH_ID_IDX_MASK 0x1fff
188
189 #define BWI_TXH_PHY_C_OFDM (1 << 0)
190 #define BWI_TXH_PHY_C_SHPREAMBLE (1 << 4)
191 #define BWI_TXH_PHY_C_ANTMODE_MASK 0x0300
192
193 #define BWI_TXH_MAC_C_ACK (1 << 0)
194 #define BWI_TXH_MAC_C_FIRST_FRAG (1 << 3)
195 #define BWI_TXH_MAC_C_HWSEQ (1 << 4)
196 #define BWI_TXH_MAC_C_FB_OFDM (1 << 8)
197
198 struct bwi_txstats {
199 /* Little endian */
200 uint8_t txs_pad1[4];
201 uint16_t txs_id;
202 uint8_t txs_flags;
203 uint8_t txs_retry_cnt;
204 uint8_t txs_pad2[2];
205 uint16_t txs_seq;
206 uint16_t txs_unknown;
207 uint8_t txs_pad3[2]; /* Padded to 16bytes */
208 } __packed;
209
210 struct bwi_ring_data {
211 uint32_t rdata_txrx_ctrl;
212 bus_dma_segment_t rdata_seg;
213 bus_dmamap_t rdata_dmap;
214 bus_addr_t rdata_paddr;
215 void *rdata_desc;
216 };
217
218 struct bwi_txbuf_data;
219
220 struct bwi_txbuf {
221 struct mbuf *tb_mbuf;
222 bus_dmamap_t tb_dmap;
223
224 struct ieee80211_node *tb_ni;
225 int tb_rate_idx[2];
226
227 struct bwi_txbuf_data *tb_data;
228 STAILQ_ENTRY(bwi_txbuf) tb_entry;
229 };
230
231 struct bwi_txbuf_data {
232 struct bwi_txbuf tbd_buf[BWI_TX_NDESC];
233 int tbd_used;
234 int tbd_idx;
235 };
236
237 struct bwi_rxbuf {
238 struct mbuf *rb_mbuf;
239 bus_addr_t rb_paddr;
240 bus_dmamap_t rb_dmap;
241 };
242
243 struct bwi_rxbuf_data {
244 struct bwi_rxbuf rbd_buf[BWI_RX_NDESC];
245 bus_dmamap_t rbd_tmp_dmap;
246 int rbd_idx;
247 };
248
249 struct bwi_txstats_data {
250 bus_dma_segment_t stats_ring_seg;
251 bus_dmamap_t stats_ring_dmap;
252 bus_addr_t stats_ring_paddr;
253 void *stats_ring;
254
255 bus_dma_segment_t stats_seg;
256 bus_dmamap_t stats_dmap;
257 bus_addr_t stats_paddr;
258 struct bwi_txstats *stats;
259
260 uint32_t stats_ctrl_base;
261 int stats_idx;
262 };
263
264 struct bwi_fwhdr {
265 /* Big endian */
266 uint8_t fw_type; /* BWI_FW_T_ */
267 uint8_t fw_gen; /* BWI_FW_GEN */
268 uint8_t fw_pad[2];
269 uint32_t fw_size;
270 #define fw_iv_cnt fw_size
271 } __packed;
272
273 #define BWI_FWHDR_SZ sizeof(struct bwi_fwhdr)
274 #define BWI_FW_VERSION3 3
275 #define BWI_FW_VERSION4 4
276 #define BWI_FW_VERSION3_REVMAX 0x128
277 #define BWI_FW_T_UCODE 'u'
278 #define BWI_FW_T_PCM 'p'
279 #define BWI_FW_T_IV 'i'
280 #define BWI_FW_GEN_1 1
281 #define BWI_FW_IV_OFS_MASK 0x7fff
282 #define BWI_FW_IV_IS_32BIT (1 << 15)
283
284 #define BWI_FW_NAME_FORMAT "v%d/%s%d.fw"
285 #define BWI_FW_UCODE_PREFIX "ucode"
286 #define BWI_FW_PCM_PREFIX "pcm"
287 #define BWI_FW_IV_PREFIX "b0g0initvals"
288 #define BWI_FW_IV_EXT_PREFIX "b0g0bsinitvals"
289
290 struct bwi_fw_image {
291 char fwi_name[64];
292 uint8_t *fwi_data;
293 size_t fwi_size;
294 };
295
296 struct bwi_fw_iv {
297 /* Big endian */
298 uint16_t iv_ofs;
299 union {
300 uint32_t val32;
301 uint16_t val16;
302 } iv_val;
303 } __packed;
304
305 struct bwi_led {
306 uint8_t l_flags; /* BWI_LED_F_ */
307 uint8_t l_act; /* BWI_LED_ACT_ */
308 uint8_t l_mask;
309 };
310
311 #define BWI_LED_F_ACTLOW 0x1
312 #define BWI_LED_F_BLINK 0x2
313 #define BWI_LED_F_POLLABLE 0x4
314 #define BWI_LED_F_SLOW 0x8
315
316 enum bwi_clock_mode {
317 BWI_CLOCK_MODE_SLOW,
318 BWI_CLOCK_MODE_FAST,
319 BWI_CLOCK_MODE_DYN
320 };
321
322 struct bwi_regwin {
323 uint32_t rw_flags; /* BWI_REGWIN_F_ */
324 uint16_t rw_type; /* BWI_REGWIN_T_ */
325 uint8_t rw_id;
326 uint8_t rw_rev;
327 };
328
329 #define BWI_REGWIN_F_EXIST 0x1
330
331 #define BWI_CREATE_REGWIN(rw, id, type, rev) \
332 do { \
333 (rw)->rw_flags = BWI_REGWIN_F_EXIST; \
334 (rw)->rw_type = (type); \
335 (rw)->rw_id = (id); \
336 (rw)->rw_rev = (rev); \
337 } while (0)
338
339 #define BWI_REGWIN_EXIST(rw) ((rw)->rw_flags & BWI_REGWIN_F_EXIST)
340 #define BWI_GPIO_REGWIN(sc) \
341 (BWI_REGWIN_EXIST(&(sc)->sc_com_regwin) ? \
342 &(sc)->sc_com_regwin : &(sc)->sc_bus_regwin)
343
344 struct bwi_mac;
345
346 struct bwi_phy {
347 enum ieee80211_phymode phy_mode;
348 int phy_rev;
349 int phy_version;
350
351 uint32_t phy_flags; /* BWI_PHY_F_ */
352 uint16_t phy_tbl_ctrl;
353 uint16_t phy_tbl_data_lo;
354 uint16_t phy_tbl_data_hi;
355
356 void (*phy_init)(struct bwi_mac *);
357 };
358
359 #define BWI_PHY_F_CALIBRATED 0x1
360 #define BWI_PHY_F_LINKED 0x2
361 #define BWI_CLEAR_PHY_FLAGS (BWI_PHY_F_CALIBRATED)
362
363 /* TX power control */
364 struct bwi_tpctl {
365 uint16_t bbp_atten; /* BBP attenuation: 4bits */
366 uint16_t rf_atten; /* RF attenuation */
367 uint16_t tp_ctrl1; /* ??: 3bits */
368 uint16_t tp_ctrl2; /* ??: 4bits */
369 };
370
371 #define BWI_RF_ATTEN_FACTOR 4
372 #define BWI_RF_ATTEN_MAX0 9
373 #define BWI_RF_ATTEN_MAX1 31
374 #define BWI_BBP_ATTEN_MAX 11
375 #define BWI_TPCTL1_MAX 7
376
377 struct bwi_rf_lo {
378 int8_t ctrl_lo;
379 int8_t ctrl_hi;
380 };
381
382 struct bwi_rf {
383 uint16_t rf_type; /* BWI_RF_T_ */
384 uint16_t rf_manu;
385 int rf_rev;
386
387 uint32_t rf_flags; /* BWI_RF_F_ */
388
389 #define BWI_RFLO_MAX 56
390 struct bwi_rf_lo rf_lo[BWI_RFLO_MAX];
391 uint8_t rf_lo_used[8];
392
393 #define BWI_INVALID_NRSSI -1000
394 int16_t rf_nrssi[2]; /* Narrow RSSI */
395 int32_t rf_nrssi_slope;
396
397 #define BWI_NRSSI_TBLSZ 64
398 int8_t rf_nrssi_table[BWI_NRSSI_TBLSZ];
399
400 uint16_t rf_lo_gain; /* loopback gain */
401 uint16_t rf_rx_gain; /* TRSW RX gain */
402
403 uint16_t rf_calib; /* RF calibration value */
404 uint rf_curchan; /* current channel */
405
406 uint16_t rf_ctrl_rd;
407 int rf_ctrl_adj;
408 void (*rf_off)(struct bwi_mac *);
409 void (*rf_on)(struct bwi_mac *);
410
411 void (*rf_set_nrssi_thr)(struct bwi_mac *);
412 void (*rf_calc_nrssi_slope)(struct bwi_mac *);
413 int (*rf_calc_rssi)
414 (struct bwi_mac *,
415 const struct bwi_rxbuf_hdr *);
416
417 void (*rf_lo_update)(struct bwi_mac *);
418
419 #define BWI_TSSI_MAX 64
420 int8_t rf_txpower_map0[BWI_TSSI_MAX];
421 /* Indexed by TSSI */
422 int rf_idle_tssi0;
423
424 int8_t rf_txpower_map[BWI_TSSI_MAX];
425 int rf_idle_tssi;
426
427 int rf_base_tssi;
428
429 int rf_txpower_max; /* dBm */
430
431 int rf_ant_mode; /* BWI_ANT_MODE_ */
432 };
433
434 #define BWI_RF_F_INITED 0x1
435 #define BWI_RF_F_ON 0x2
436 #define BWI_RF_CLEAR_FLAGS (BWI_RF_F_INITED)
437
438 #define BWI_ANT_MODE_0 0
439 #define BWI_ANT_MODE_1 1
440 #define BWI_ANT_MODE_UNKN 2
441 #define BWI_ANT_MODE_AUTO 3
442
443 struct fw_image;
444
445 struct bwi_mac {
446 struct bwi_regwin mac_regwin; /* MUST be first field */
447 #define mac_rw_flags mac_regwin.rw_flags
448 #define mac_type mac_regwin.rw_type
449 #define mac_id mac_regwin.rw_id
450 #define mac_rev mac_regwin.rw_rev
451 struct bwi_softc *mac_sc;
452
453 struct bwi_phy mac_phy; /* PHY I/F */
454 struct bwi_rf mac_rf; /* RF I/F */
455
456 struct bwi_tpctl mac_tpctl; /* TX power control */
457 uint32_t mac_flags; /* BWI_MAC_F_ */
458
459 struct bwi_fw_image mac_ucode_fwi;
460 struct bwi_fw_image mac_pcm_fwi;
461 struct bwi_fw_image mac_iv_fwi;
462 struct bwi_fw_image mac_iv_ext_fwi;
463 };
464
465 #define mac_ucode mac_ucode_fwi.fwi_data
466 #define mac_ucode_size mac_ucode_fwi.fwi_size
467 #define mac_pcm mac_pcm_fwi.fwi_data
468 #define mac_pcm_size mac_pcm_fwi.fwi_size
469 #define mac_iv mac_iv_fwi.fwi_data
470 #define mac_iv_size mac_iv_fwi.fwi_size
471 #define mac_iv_ext mac_iv_ext_fwi.fwi_data
472 #define mac_iv_ext_size mac_iv_ext_fwi.fwi_size
473
474 #define BWI_MAC_F_BSWAP 0x1
475 #define BWI_MAC_F_TPCTL_INITED 0x2
476 #define BWI_MAC_F_HAS_TXSTATS 0x4
477 #define BWI_MAC_F_INITED 0x8
478 #define BWI_MAC_F_ENABLED 0x10
479 #define BWI_MAC_F_LOCKED 0x20 /* for debug */
480 #define BWI_MAC_F_TPCTL_ERROR 0x40
481 #define BWI_MAC_F_PHYE_RESET 0x80
482
483 #define BWI_CREATE_MAC(mac, sc, id, rev) \
484 do { \
485 BWI_CREATE_REGWIN(&(mac)->mac_regwin, \
486 (id), BWI_REGWIN_T_MAC, (rev)); \
487 (mac)->mac_sc = (sc); \
488 } while (0)
489
490 #define BWI_MAC_MAX 2
491 #define BWI_LED_MAX 4
492
493 enum bwi_bus_space {
494 BWI_BUS_SPACE_30BIT = 1,
495 BWI_BUS_SPACE_32BIT,
496 BWI_BUS_SPACE_64BIT
497 };
498
499 #define BWI_TX_RADIOTAP_PRESENT \
500 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
501 (1 << IEEE80211_RADIOTAP_RATE) | \
502 (1 << IEEE80211_RADIOTAP_CHANNEL))
503
504 struct bwi_tx_radiotap_hdr {
505 struct ieee80211_radiotap_header wt_ihdr;
506 uint8_t wt_flags;
507 uint8_t wt_rate;
508 uint16_t wt_chan_freq;
509 uint16_t wt_chan_flags;
510 };
511
512 #define BWI_RX_RADIOTAP_PRESENT \
513 ((1 << IEEE80211_RADIOTAP_TSFT) | \
514 (1 << IEEE80211_RADIOTAP_FLAGS) | \
515 (1 << IEEE80211_RADIOTAP_RATE) | \
516 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
517 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
518 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
519
520 struct bwi_rx_radiotap_hdr {
521 struct ieee80211_radiotap_header wr_ihdr;
522 uint64_t wr_tsf;
523 uint8_t wr_flags;
524 uint8_t wr_rate;
525 uint16_t wr_chan_freq;
526 uint16_t wr_chan_flags;
527 int8_t wr_antsignal;
528 int8_t wr_antnoise;
529 /* TODO: sq */
530 };
531
532 /* [TRC: XXX amrr] */
533 struct bwi_node {
534 struct ieee80211_node ni;
535 struct ieee80211_amrr_node amn;
536 };
537
538 enum bwi_task_cmd {
539 BWI_TASK_NEWSTATE,
540 BWI_TASK_UPDATESLOT,
541 BWI_TASK_TX,
542 BWI_TASK_INIT,
543 BWI_TASK_CALIBRATE,
544 };
545
546 #define BWI_TASK_COUNT 64
547
548 struct bwi_task {
549 struct work t_work;
550 struct ieee80211com *t_ic;
551 enum bwi_task_cmd t_cmd;
552 union {
553 struct {
554 enum ieee80211_state state;
555 int arg;
556 } t_newstate;
557 };
558 };
559
560 struct bwi_softc {
561 device_t sc_dev;
562 struct ethercom sc_ec;
563 struct ieee80211com sc_ic;
564 #define sc_if sc_ec.ec_if
565 uint32_t sc_flags; /* BWI_F_ */
566 void *sc_ih; /* [TRC: interrupt handler] */
567 void *sc_soft_ih;
568
569 uint32_t sc_cap; /* BWI_CAP_ */
570 uint16_t sc_bbp_id; /* BWI_BBPID_ */
571 uint8_t sc_bbp_rev;
572 uint8_t sc_bbp_pkg;
573
574 uint8_t sc_pci_revid;
575 uint16_t sc_pci_did;
576 uint16_t sc_pci_subvid;
577 uint16_t sc_pci_subdid;
578
579 uint16_t sc_card_flags; /* BWI_CARD_F_ */
580 uint16_t sc_pwron_delay;
581 int sc_locale;
582
583 /* [TRC: No clue what these are for.]
584 int sc_irq_rid;
585 struct resource *sc_irq_res;
586 void *sc_irq_handle;
587 */
588
589 /* [TRC: Likewise.]
590 int sc_mem_rid;
591 struct resource *sc_mem_res;
592 */
593 bus_dma_tag_t sc_dmat;
594 bus_space_tag_t sc_mem_bt;
595 bus_space_handle_t sc_mem_bh;
596
597 struct callout sc_scan_ch;
598 struct callout sc_calib_ch;
599
600 /* [TRC: XXX amrr] */
601 struct callout sc_amrr_ch;
602 struct ieee80211_amrr sc_amrr;
603
604 struct bwi_regwin *sc_cur_regwin;
605 struct bwi_regwin sc_com_regwin;
606 struct bwi_regwin sc_bus_regwin;
607
608 int sc_nmac;
609 struct bwi_mac sc_mac[BWI_MAC_MAX];
610
611 int sc_rx_rate;
612 int sc_tx_rate;
613 enum bwi_txpwrcb_type sc_txpwrcb_type;
614
615 int sc_led_blinking;
616 int sc_led_ticks;
617 struct bwi_led *sc_blink_led;
618 struct callout sc_led_blink_ch;
619 int sc_led_blink_offdur;
620 struct bwi_led sc_leds[BWI_LED_MAX];
621
622 enum bwi_bus_space sc_bus_space;
623
624 struct bwi_txbuf_data sc_tx_bdata[BWI_TX_NRING];
625 struct bwi_rxbuf_data sc_rx_bdata;
626
627 struct bwi_ring_data sc_tx_rdata[BWI_TX_NRING];
628 struct bwi_ring_data sc_rx_rdata;
629
630 struct bwi_txstats_data *sc_txstats;
631
632 int sc_tx_timer;
633
634 int (*sc_newstate)
635 (struct ieee80211com *,
636 enum ieee80211_state, int);
637
638 int (*sc_init_tx_ring)(struct bwi_softc *, int);
639 void (*sc_free_tx_ring)(struct bwi_softc *, int);
640
641 int (*sc_init_rx_ring)(struct bwi_softc *);
642 void (*sc_free_rx_ring)(struct bwi_softc *);
643
644 int (*sc_init_txstats)(struct bwi_softc *);
645 void (*sc_free_txstats)(struct bwi_softc *);
646
647 void (*sc_setup_rxdesc)
648 (struct bwi_softc *, int, bus_addr_t, int);
649 int (*sc_rxeof)(struct bwi_softc *);
650
651 void (*sc_setup_txdesc)
652 (struct bwi_softc *, struct bwi_ring_data *,
653 int, bus_addr_t, int);
654 void (*sc_start_tx)
655 (struct bwi_softc *, uint32_t, int);
656
657 void (*sc_txeof_status)(struct bwi_softc *);
658
659 int (*sc_enable)(struct bwi_softc *, int);
660 void (*sc_disable)(struct bwi_softc *, int);
661
662 void (*sc_conf_write)(void *, uint32_t, uint32_t);
663 uint32_t (*sc_conf_read)(void *, uint32_t);
664
665 void (*sc_reg_write_2)(void *, uint32_t, uint16_t);
666 uint16_t (*sc_reg_read_2)(void *, uint32_t);
667 void (*sc_reg_write_4)(void *, uint32_t, uint32_t);
668 uint32_t (*sc_reg_read_4)(void *, uint32_t);
669
670 void (*sc_reg_write_multi_4)(void *, uint32_t,
671 const uint32_t *, size_t);
672 void (*sc_reg_read_multi_4)(void *, uint32_t,
673 uint32_t *, size_t);
674
675 struct pool_cache *sc_freetask;
676 struct workqueue *sc_taskq;
677 uint8_t *sc_pio_databuf;
678 kmutex_t sc_pio_txlock;
679 STAILQ_HEAD(, bwi_txbuf) sc_pio_txpend;
680 size_t sc_pio_fifolen;
681 size_t sc_pio_fifoavail;
682
683 struct sysctllog *sc_sysctllog;
684
685 /* Sysctl variables */
686 int sc_fw_version; /* BWI_FW_VERSION[34] */
687 int sc_dwell_time; /* milliseconds */
688 int sc_led_idle;
689 int sc_led_blink;
690 int sc_txpwr_calib;
691 int sc_debug; /* BWI_DBG_ */
692
693 struct bpf_if *sc_drvbpf;
694
695 union {
696 struct bwi_rx_radiotap_hdr th;
697 uint8_t pad[64];
698 } sc_rxtapu;
699 #define sc_rxtap sc_rxtapu.th
700 int sc_rxtap_len;
701
702 union {
703 struct bwi_tx_radiotap_hdr th;
704 uint8_t pad[64];
705 } sc_txtapu;
706 #define sc_txtap sc_txtapu.th
707 int sc_txtap_len;
708 };
709
710 static inline void
711 _bwi_read_multi_4(struct bwi_softc *sc, bus_size_t reg, uint32_t *datap,
712 bus_size_t count)
713 {
714 if (sc->sc_reg_read_multi_4 != NULL) {
715 return sc->sc_reg_read_multi_4(sc, reg, datap, count);
716 } else {
717 return bus_space_read_multi_4(sc->sc_mem_bt, sc->sc_mem_bh,
718 reg, datap, count);
719 }
720 }
721
722 static inline uint16_t
723 _bwi_read_2(struct bwi_softc *sc, bus_size_t reg)
724 {
725 if (sc->sc_reg_read_2 != NULL) {
726 return sc->sc_reg_read_2(sc, reg);
727 } else {
728 return bus_space_read_2(sc->sc_mem_bt, sc->sc_mem_bh, reg);
729 }
730 }
731
732 static inline uint32_t
733 _bwi_read_4(struct bwi_softc *sc, bus_size_t reg)
734 {
735 if (sc->sc_reg_read_4 != NULL) {
736 return sc->sc_reg_read_4(sc, reg);
737 } else {
738 return bus_space_read_4(sc->sc_mem_bt, sc->sc_mem_bh, reg);
739 }
740 }
741
742 static inline void
743 _bwi_write_multi_4(struct bwi_softc *sc, bus_size_t reg, const uint32_t *datap,
744 bus_size_t count)
745 {
746 if (sc->sc_reg_read_multi_4 != NULL) {
747 return sc->sc_reg_write_multi_4(sc, reg, datap, count);
748 } else {
749 return bus_space_write_multi_4(sc->sc_mem_bt, sc->sc_mem_bh,
750 reg, datap, count);
751 }
752 }
753
754 static inline void
755 _bwi_write_2(struct bwi_softc *sc, bus_size_t reg, uint16_t val)
756 {
757 if (sc->sc_reg_write_2 != NULL) {
758 sc->sc_reg_write_2(sc, reg, val);
759 } else {
760 bus_space_write_2(sc->sc_mem_bt, sc->sc_mem_bh, reg, val);
761 }
762 }
763
764 static inline void
765 _bwi_write_4(struct bwi_softc *sc, bus_size_t reg, uint32_t val)
766 {
767 if (sc->sc_reg_write_4 != NULL) {
768 sc->sc_reg_write_4(sc, reg, val);
769 } else {
770 bus_space_write_4(sc->sc_mem_bt, sc->sc_mem_bh, reg, val);
771 }
772 }
773
774 #define BWI_F_BUS_INITED 0x1
775 #define BWI_F_PROMISC 0x2
776 #define BWI_F_SDIO 0x4
777 #define BWI_F_PIO 0x8
778
779 #define BWI_IS_SDIO(sc) ISSET((sc)->sc_flags, BWI_F_SDIO)
780 #define BWI_IS_PIO(sc) ISSET((sc)->sc_flags, BWI_F_PIO)
781
782 #define BWI_DBG_MAC 0x00000001
783 #define BWI_DBG_RF 0x00000002
784 #define BWI_DBG_PHY 0x00000004
785 #define BWI_DBG_MISC 0x00000008
786
787 #define BWI_DBG_ATTACH 0x00000010
788 #define BWI_DBG_INIT 0x00000020
789 #define BWI_DBG_FIRMWARE 0x00000040
790 #define BWI_DBG_80211 0x00000080
791 #define BWI_DBG_TXPOWER 0x00000100
792 #define BWI_DBG_INTR 0x00000200
793 #define BWI_DBG_RX 0x00000400
794 #define BWI_DBG_TX 0x00000800
795 #define BWI_DBG_TXEOF 0x00001000
796 #define BWI_DBG_LED 0x00002000
797 #define BWI_DBG_STATION 0x00004000
798
799 #define abs(a) __builtin_abs(a)
800
801 #define MOBJ_WRITE_2(mac, objid, ofs, val) \
802 bwi_memobj_write_2((mac), (objid), (ofs), (val))
803 #define MOBJ_WRITE_4(mac, objid, ofs, val) \
804 bwi_memobj_write_4((mac), (objid), (ofs), (val))
805 #define MOBJ_READ_2(mac, objid, ofs) \
806 bwi_memobj_read_2((mac), (objid), (ofs))
807 #define MOBJ_READ_4(mac, objid, ofs) \
808 bwi_memobj_read_4((mac), (objid), (ofs))
809
810 #define MOBJ_SETBITS_4(mac, objid, ofs, bits) \
811 MOBJ_WRITE_4((mac), (objid), (ofs), \
812 MOBJ_READ_4((mac), (objid), (ofs)) | (bits))
813 #define MOBJ_CLRBITS_4(mac, objid, ofs, bits) \
814 MOBJ_WRITE_4((mac), (objid), (ofs), \
815 MOBJ_READ_4((mac), (objid), (ofs)) & ~(bits))
816
817 #define MOBJ_FILT_SETBITS_2(mac, objid, ofs, filt, bits) \
818 MOBJ_WRITE_2((mac), (objid), (ofs), \
819 (MOBJ_READ_2((mac), (objid), (ofs)) & (filt)) | (bits))
820
821 #define TMPLT_WRITE_4(mac, ofs, val) bwi_tmplt_write_4((mac), (ofs), (val))
822
823 #define HFLAGS_WRITE(mac, flags) bwi_hostflags_write((mac), (flags))
824 #define HFLAGS_READ(mac) bwi_hostflags_read((mac))
825 #define HFLAGS_CLRBITS(mac, bits) \
826 HFLAGS_WRITE((mac), HFLAGS_READ((mac)) | (bits))
827 #define HFLAGS_SETBITS(mac, bits) \
828 HFLAGS_WRITE((mac), HFLAGS_READ((mac)) & ~(bits))
829
830 /* PHY */
831
832 struct bwi_gains {
833 int16_t tbl_gain1;
834 int16_t tbl_gain2;
835 int16_t phy_gain;
836 };
837
838 static __inline void
839 bwi_phy_init(struct bwi_mac *_mac)
840 {
841 _mac->mac_phy.phy_init(_mac);
842 }
843
844 #define PHY_WRITE(mac, ctrl, val) bwi_phy_write((mac), (ctrl), (val))
845 #define PHY_READ(mac, ctrl) bwi_phy_read((mac), (ctrl))
846
847 #define PHY_SETBITS(mac, ctrl, bits) \
848 PHY_WRITE((mac), (ctrl), PHY_READ((mac), (ctrl)) | (bits))
849 #define PHY_CLRBITS(mac, ctrl, bits) \
850 PHY_WRITE((mac), (ctrl), PHY_READ((mac), (ctrl)) & ~(bits))
851 #define PHY_FILT_SETBITS(mac, ctrl, filt, bits) \
852 PHY_WRITE((mac), (ctrl), (PHY_READ((mac), (ctrl)) & (filt)) | (bits))
853
854 static __inline void
855 bwi_rf_off(struct bwi_mac *_mac)
856 {
857 _mac->mac_rf.rf_off(_mac);
858 /* TODO: LED */
859
860 _mac->mac_rf.rf_flags &= ~BWI_RF_F_ON;
861 }
862
863 static __inline void
864 bwi_rf_on(struct bwi_mac *_mac)
865 {
866 if (_mac->mac_rf.rf_flags & BWI_RF_F_ON)
867 return;
868
869 _mac->mac_rf.rf_on(_mac);
870 /* TODO: LED */
871
872 _mac->mac_rf.rf_flags |= BWI_RF_F_ON;
873 }
874
875 static __inline void
876 bwi_rf_calc_nrssi_slope(struct bwi_mac *_mac)
877 {
878 _mac->mac_rf.rf_calc_nrssi_slope(_mac);
879 }
880
881 static __inline void
882 bwi_rf_set_nrssi_thr(struct bwi_mac *_mac)
883 {
884 _mac->mac_rf.rf_set_nrssi_thr(_mac);
885 }
886
887 static __inline int
888 bwi_rf_calc_rssi(struct bwi_mac *_mac, const struct bwi_rxbuf_hdr *_hdr)
889 {
890 return (_mac->mac_rf.rf_calc_rssi(_mac, _hdr));
891 }
892
893 static __inline void
894 bwi_rf_lo_update(struct bwi_mac *_mac)
895 {
896 _mac->mac_rf.rf_lo_update(_mac);
897 }
898
899 #define RF_WRITE(mac, ofs, val) bwi_rf_write((mac), (ofs), (val))
900 #define RF_READ(mac, ofs) bwi_rf_read((mac), (ofs))
901
902 #define RF_SETBITS(mac, ofs, bits) \
903 RF_WRITE((mac), (ofs), RF_READ((mac), (ofs)) | (bits))
904 #define RF_CLRBITS(mac, ofs, bits) \
905 RF_WRITE((mac), (ofs), RF_READ((mac), (ofs)) & ~(bits))
906 #define RF_FILT_SETBITS(mac, ofs, filt, bits) \
907 RF_WRITE((mac), (ofs), (RF_READ((mac), (ofs)) & (filt)) | (bits))
908
909 /* [TRC: XXX Why are these visible at all externally?] */
910
911 int bwi_intr(void *);
912 int bwi_attach(struct bwi_softc *);
913 void bwi_detach(struct bwi_softc *);
914
915 /* Power Management Framework */
916 bool bwi_suspend(device_t, const pmf_qual_t *);
917 bool bwi_resume(device_t, const pmf_qual_t *);
918
919 #endif /* !_DEV_IC_BWIVAR_H */
920