2 * Copyright (c) 2010 Broadcom Corporation
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 #include <brcmu_wifi.h>
24 #define BRCMS_NUMRATES 16 /* max # of rates in a rateset */
25 #define MAXMULTILIST 32 /* max # multicast addresses */
26 #define D11_PHY_HDR_LEN 6 /* Phy header length - 6 bytes */
29 #define PHY_TYPE_A 0 /* Phy type A */
30 #define PHY_TYPE_G 2 /* Phy type G */
31 #define PHY_TYPE_N 4 /* Phy type N */
32 #define PHY_TYPE_LP 5 /* Phy type Low Power A/B/G */
33 #define PHY_TYPE_SSN 6 /* Phy type Single Stream N */
34 #define PHY_TYPE_LCN 8 /* Phy type Single Stream N */
35 #define PHY_TYPE_LCNXN 9 /* Phy type 2-stream N */
36 #define PHY_TYPE_HT 7 /* Phy type 3-Stream N */
39 #define BRCMS_10_MHZ 10 /* 10Mhz nphy channel bandwidth */
40 #define BRCMS_20_MHZ 20 /* 20Mhz nphy channel bandwidth */
41 #define BRCMS_40_MHZ 40 /* 40Mhz nphy channel bandwidth */
43 #define CHSPEC_WLC_BW(chanspec) (CHSPEC_IS40(chanspec) ? BRCMS_40_MHZ : \
44 CHSPEC_IS20(chanspec) ? BRCMS_20_MHZ : \
47 #define BRCMS_RSSI_MINVAL -200 /* Low value, e.g. for forcing roam */
48 #define BRCMS_RSSI_NO_SIGNAL -91 /* NDIS RSSI link quality cutoffs */
49 #define BRCMS_RSSI_VERY_LOW -80 /* Very low quality cutoffs */
50 #define BRCMS_RSSI_LOW -70 /* Low quality cutoffs */
51 #define BRCMS_RSSI_GOOD -68 /* Good quality cutoffs */
52 #define BRCMS_RSSI_VERY_GOOD -58 /* Very good quality cutoffs */
53 #define BRCMS_RSSI_EXCELLENT -57 /* Excellent quality cutoffs */
55 /* macro to perform PHY -> D11 PHY TYPE, currently 1:1 */
56 #define BRCMS_PHYTYPE(_x) (_x)
58 #define MA_WINDOW_SZ 8 /* moving average window size */
60 #define BRCMS_SNR_INVALID 0 /* invalid SNR value */
62 /* a large TX Power as an init value to factor out of min() calculations,
63 * keep low enough to fit in an s8, units are .25 dBm
65 #define BRCMS_TXPWR_MAX (127) /* ~32 dBm = 1,500 mW */
67 /* rate related definitions */
68 #define BRCMS_RATE_FLAG 0x80 /* Flag to indicate it is a basic rate */
69 #define BRCMS_RATE_MASK 0x7f /* Rate value mask w/o basic rate flag */
71 /* legacy rx Antenna diversity for SISO rates */
72 #define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */
73 #define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */
74 #define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */
75 #define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */
76 #define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */
77 /* default antdiv setting */
78 #define ANT_RX_DIV_DEF ANT_RX_DIV_START_0
80 /* legacy rx Antenna diversity for SISO rates */
81 /* Tx on antenna 0, "legacy term Main" */
82 #define ANT_TX_FORCE_0 0
83 /* Tx on antenna 1, "legacy term Aux" */
84 #define ANT_TX_FORCE_1 1
85 /* Tx on phy's last good Rx antenna */
86 #define ANT_TX_LAST_RX 3
87 /* driver's default tx antenna setting */
90 /* use all available core for transmit */
91 #define TXCORE_POLICY_ALL 0x1
94 /* def bitmap of txchain */
95 #define TXCHAIN_DEF 0x1
96 /* default bitmap of tx chains for nphy */
97 #define TXCHAIN_DEF_NPHY 0x3
98 /* default bitmap of tx chains for nphy */
99 #define TXCHAIN_DEF_HTPHY 0x7
100 /* def bitmap of rxchain */
101 #define RXCHAIN_DEF 0x1
102 /* default bitmap of rx chains for nphy */
103 #define RXCHAIN_DEF_NPHY 0x3
104 /* default bitmap of rx chains for nphy */
105 #define RXCHAIN_DEF_HTPHY 0x7
106 /* no antenna switch */
107 #define ANTSWITCH_NONE 0
108 /* antenna switch on 4321CB2, 2of3 */
109 #define ANTSWITCH_TYPE_1 1
110 /* antenna switch on 4321MPCI, 2of3 */
111 #define ANTSWITCH_TYPE_2 2
112 /* antenna switch on 4322, 2of3 */
113 #define ANTSWITCH_TYPE_3 3
115 #define RXBUFSZ PKTBUFSZ
116 /* aid bitmap size in bytes */
117 #define AIDMAPSZ (roundup(MAXSCB, NBBY)/NBBY)
119 #define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */
121 #define WL_SPURAVOID_OFF 0
122 #define WL_SPURAVOID_ON1 1
123 #define WL_SPURAVOID_ON2 2
125 struct brcms_tunables {
126 int ntxd; /* size of tx descriptor table */
127 int nrxd; /* size of rx descriptor table */
128 int rxbufsz; /* size of rx buffers to post */
129 int nrxbufpost; /* # of rx buffers to post */
130 int maxscb; /* # of SCBs supported */
131 int ampdunummpdu; /* max number of mpdu in an ampdu */
132 int maxpktcb; /* max # of packet callbacks */
133 int maxucodebss;/* max # of BSS handled in ucode bcn/prb */
134 int maxucodebss4; /* max # of BSS handled in sw bcn/prb */
135 int maxbss; /* max # of bss info elements in scan list */
136 int datahiwat; /* data msg txq hiwat mark */
137 int ampdudatahiwat; /* AMPDU msg txq hiwat mark */
138 int rxbnd; /* max # rx bufs to process before deferring to dpc */
139 int txsbnd; /* max # tx status to process in wlc_txstatus() */
140 int memreserved;/* memory reserved for BMAC's USB dma rx */
143 struct brcms_c_rateset {
144 uint count; /* number of rates in rates[] */
145 /* rates in 500kbps units w/hi bit set if basic */
146 u8 rates[BRCMS_NUMRATES];
147 u8 htphy_membership; /* HT PHY Membership */
148 u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */
152 u8 flags; /* misc booleans (e.g., supported) */
153 u8 multicast; /* multicast cipher */
154 u8 ucount; /* count of unicast ciphers */
155 u8 unicast[4]; /* unicast ciphers */
156 u8 acount; /* count of auth modes */
157 u8 auth[4]; /* Authentication modes */
158 u8 PAD[4]; /* padding for future growth */
162 * 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL.
164 #define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1)
166 #define RSN_FLAGS_SUPPORTED 0x1 /* Flag for rsn_params */
167 #define RSN_FLAGS_PREAUTH 0x2 /* Flag for WPA2 rsn_params */
169 /* All the HT-specific default advertised capabilities (including AMPDU)
170 * should be grouped here at one place
172 #define AMPDU_DEF_MPDU_DENSITY 6 /* default mpdu density (110 ==> 4us) */
174 /* defaults for the HT (MIMO) bss */
175 #define HT_CAP (IEEE80211_HT_CAP_SM_PS |\
176 IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD |\
177 IEEE80211_HT_CAP_MAX_AMSDU | IEEE80211_HT_CAP_DSSSCCK40)
179 /* wlc internal bss_info */
180 struct brcms_bss_info {
181 u8 BSSID[ETH_ALEN]; /* network BSSID */
182 u16 flags; /* flags for internal attributes */
183 u8 SSID_len; /* the length of SSID */
184 u8 SSID[32]; /* SSID string */
185 s16 RSSI; /* receive signal strength (in dBm) */
186 s16 SNR; /* receive signal SNR in dB */
187 u16 beacon_period; /* units are Kusec */
188 u16 atim_window; /* units are Kusec */
189 u16 chanspec; /* Channel num, bw, ctrl_sb and band */
190 s8 infra; /* 0=IBSS, 1=infrastructure, 2=unknown */
191 struct brcms_c_rateset rateset; /* supported rates */
192 u8 dtim_period; /* DTIM period */
193 s8 phy_noise; /* noise right after tx (in dBm) */
194 u16 capability; /* Capability information */
195 u8 wme_qosinfo; /* QoS Info from WME IE; valid if BSS_WME flag set */
196 struct rsn_parms wpa;
197 struct rsn_parms wpa2;
198 u16 qbss_load_aac; /* qbss load available admission capacity */
199 /* qbss_load_chan_free <- (0xff - chan utilization of qbss_load_ie_t) */
200 u8 qbss_load_chan_free; /* indicates how free the channel is */
201 u8 mcipher; /* multicast cipher */
202 u8 wpacfg; /* wpa config index */
205 /* IOVar flags for common error checks */
206 #define IOVF_MFG (1<<3) /* flag for mfgtest iovars */
207 #define IOVF_WHL (1<<4) /* value must be whole (0-max) */
208 #define IOVF_NTRL (1<<5) /* value must be natural (1-max) */
210 #define IOVF_SET_UP (1<<6) /* set requires driver be up */
211 #define IOVF_SET_DOWN (1<<7) /* set requires driver be down */
212 #define IOVF_SET_CLK (1<<8) /* set requires core clock */
213 #define IOVF_SET_BAND (1<<9) /* set requires fixed band */
215 #define IOVF_GET_UP (1<<10) /* get requires driver be up */
216 #define IOVF_GET_DOWN (1<<11) /* get requires driver be down */
217 #define IOVF_GET_CLK (1<<12) /* get requires core clock */
218 #define IOVF_GET_BAND (1<<13) /* get requires fixed band */
219 #define IOVF_OPEN_ALLOW (1<<14) /* set allowed iovar for opensrc */
221 #define MAC80211_PROMISC_BCNS (1 << 0)
222 #define MAC80211_SCAN (1 << 1)
225 * Public portion of common driver state structure.
226 * The wlc handle points at this.
229 struct brcms_c_info *wlc;
230 struct ieee80211_hw *ieee_hw;
231 struct scb *global_scb;
232 struct scb_ampdu *global_ampdu;
234 uint unit; /* device instance number */
235 uint corerev; /* core revision */
236 struct si_pub *sih; /* SI handle (cookie for siutils calls) */
237 char *vars; /* "environment" name=value */
238 bool up; /* interface up and running */
239 bool hw_off; /* HW is off */
240 /* tunables: ntxd, nrxd, maxscb, etc. */
241 struct brcms_tunables *tunables;
242 bool hw_up; /* one time hw up/down */
243 bool _piomode; /* true if pio mode */
244 uint _nbands; /* # bands supported */
245 uint now; /* # elapsed seconds */
247 bool promisc; /* promiscuous destination address */
248 bool delayed_down; /* down delayed */
249 bool _ap; /* AP mode enabled */
250 bool _apsta; /* simultaneous AP/STA mode enabled */
251 bool _assoc_recreate; /* association recreation on up transitions */
252 int _wme; /* WME QoS mode */
253 u8 _mbss; /* MBSS mode on */
254 bool allmulti; /* enable all multicasts */
255 bool associated; /* true:part of [I]BSS, false: not */
256 /* (union of stas_associated, aps_associated) */
257 bool phytest_on; /* whether a PHY test is running */
258 bool bf_preempt_4306; /* True to enable 'darwin' mode */
259 bool _ampdu; /* ampdu enabled or not */
260 bool _cac; /* 802.11e CAC enabled */
261 u8 _n_enab; /* bitmap of 11N + HT support */
262 bool _n_reqd; /* N support required for clients */
264 s8 _coex; /* 20/40 MHz BSS Management AUTO, ENAB, DISABLE */
265 bool _priofc; /* Priority-based flowcontrol */
267 u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */
269 u8 *multicast; /* ptr to list of multicast addresses */
270 uint nmulticast; /* # enabled multicast addresses */
272 u32 wlfeatureflag; /* Flags to control sw features from registry */
273 int psq_pkts_total; /* total num of ps pkts */
275 u16 txmaxpkts; /* max number of large pkts allowed to be pending */
277 /* s/w decryption counters */
278 u32 swdecrypt; /* s/w decrypt attempts */
280 int bcmerror; /* last bcm error */
282 u32 radio_disabled; /* bit vector for radio disabled reasons */
283 bool radio_active; /* radio on/off state */
284 u16 roam_time_thresh; /* Max. # secs. of not hearing beacons
287 bool align_wd_tbtt; /* Align watchdog with tbtt indication
288 * handling. This flag is cleared by default
289 * and is set by per port code explicitly and
290 * you need to make sure the OSL_SYSUPTIME()
291 * is implemented properly in osl of that port
292 * when it enables this Power Save feature.
295 u16 boardrev; /* version # of particular board */
296 u8 sromrev; /* version # of the srom */
297 char srom_ccode[BRCM_CNTRY_BUF_SZ]; /* Country Code in SROM */
298 u32 boardflags; /* Board specific flags from srom */
299 u32 boardflags2; /* More board flags if sromrev >= 4 */
300 bool tempsense_disable; /* disable periodic tempsense check */
301 bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */
302 bool _ampdumac; /* mac assist ampdu enabled or not */
304 struct wl_cnt *_cnt; /* low-level counters in driver */
307 /* wl_monitor rx status per packet */
309 uint pkterror; /* error flags per pkt */
310 uint phytype; /* 802.11 A/B/G ... */
311 uint channel; /* channel */
312 uint datarate; /* rate in 500kbps */
313 uint antenna; /* antenna pkts received on */
314 uint pktlength; /* pkt length minus bcm phy hdr */
315 u32 mactime; /* time stamp from mac, count per 1us */
316 uint sq; /* signal quality */
317 s32 signal; /* in dbm */
318 s32 noise; /* in dbm */
319 uint preamble; /* Unknown, short, long */
320 uint encoding; /* Unknown, CCK, PBCC, OFDM */
321 uint nfrmtype; /* special 802.11n frames(AMPDU, AMSDU) */
322 struct brcms_if *wlif; /* wl interface */
329 IOV_BCN_LI_BCN /* Beacon listen interval in # of beacons */
332 /***********************************************
333 * Feature-related macros to optimize out code *
334 * *********************************************
337 /* AP Support (versus STA) */
338 #define AP_ENAB(pub) (0)
340 /* Macro to check if APSTA mode enabled */
341 #define APSTA_ENAB(pub) (0)
343 /* Some useful combinations */
344 #define STA_ONLY(pub) (!AP_ENAB(pub))
345 #define AP_ONLY(pub) (AP_ENAB(pub) && !APSTA_ENAB(pub))
347 #define ENAB_1x1 0x01
348 #define ENAB_2x2 0x02
349 #define ENAB_3x3 0x04
350 #define ENAB_4x4 0x08
351 #define SUPPORT_11N (ENAB_1x1|ENAB_2x2)
352 #define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3)
354 #define N_ENAB(pub) ((pub)->_n_enab & SUPPORT_11N)
355 #define N_REQD(pub) ((pub)->_n_reqd)
357 #define HT_ENAB(pub) 0
359 #define AMPDU_AGG_HOST 1
360 #define AMPDU_ENAB(pub) ((pub)->_ampdu)
362 #define EDCF_ENAB(pub) (WME_ENAB(pub))
363 #define QOS_ENAB(pub) (WME_ENAB(pub) || N_ENAB(pub))
365 #define MONITOR_ENAB(wlc) ((wlc)->monitor)
367 #define PROMISC_ENAB(wlc) ((wlc)->promisc)
369 #define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */
371 /* pri is priority encoded in the packet. This maps the Packet priority to
372 * enqueue precedence as defined in wlc_prec_map
374 extern const u8 wlc_prio2prec_map[];
375 #define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7]
378 * This maps priority to one precedence higher - Used by PS-Poll response
379 * packets to simulate enqueue-at-head operation, but still maintain the
382 #define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\
383 BRCMS_PREC_COUNT - 1)
385 extern const u8 wme_fifo2ac[];
386 #define WME_PRIO2AC(prio) wme_fifo2ac[prio2fifo[(prio)]]
388 /* Mask to describe all precedence levels */
389 #define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT)
391 /* Define a bitmap of precedences comprised by each AC */
392 #define BRCMS_PREC_BMP_AC_BE (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BE)) | \
393 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \
394 NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_EE)) | \
395 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_EE)))
396 #define BRCMS_PREC_BMP_AC_BK (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BK)) | \
397 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \
398 NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NONE)) | \
399 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NONE)))
400 #define BRCMS_PREC_BMP_AC_VI (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_CL)) | \
401 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \
402 NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VI)) | \
403 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VI)))
404 #define BRCMS_PREC_BMP_AC_VO (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VO)) | \
405 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \
406 NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NC)) | \
407 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NC)))
410 #define WME_ENAB(pub) ((pub)->_wme != OFF)
411 #define WME_AUTO(wlc) ((wlc)->pub->_wme == AUTO)
413 /* invalid core flags, use the saved coreflags */
414 #define BRCMS_USE_COREFLAGS 0xffffffff
417 /* network protection config */
418 #define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */
419 #define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */
420 #define BRCMS_PROT_G_USER 3 /* gmode specified by user */
421 #define BRCMS_PROT_OVERLAP 4 /* overlap */
422 #define BRCMS_PROT_N_USER 10 /* nmode specified by user */
423 #define BRCMS_PROT_N_CFG 11 /* n protection */
424 #define BRCMS_PROT_N_CFG_OVR 12 /* n protection override */
425 #define BRCMS_PROT_N_NONGF 13 /* non-GF protection */
426 #define BRCMS_PROT_N_NONGF_OVR 14 /* non-GF protection override */
427 #define BRCMS_PROT_N_PAM_OVR 15 /* n preamble override */
428 #define BRCMS_PROT_N_OBSS 16 /* non-HT OBSS present */
431 * 54g modes (basic bits may still be overridden)
434 * Rateset: 1b, 2b, 5.5, 11
438 * Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
439 * Extended Rateset: 6, 9, 12, 48
443 * Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54
444 * Extended Rateset: 6b, 9, 12b, 48
445 * Preamble: Short required
448 * Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
449 * Extended Rateset: 6, 9, 12, 48
453 * Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54
454 * Preamble: Short required
455 * Shortslot: On and required
457 * Rateset: 1b, 2b, 5.5b, 11b
458 * Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54
462 #define GMODE_LEGACY_B 0
465 #define GMODE_B_DEFERRED 3
466 #define GMODE_PERFORMANCE 4
470 /* values for PLCPHdr_override */
471 #define BRCMS_PLCP_AUTO -1
472 #define BRCMS_PLCP_SHORT 0
473 #define BRCMS_PLCP_LONG 1
475 /* values for g_protection_override and n_protection_override */
476 #define BRCMS_PROTECTION_AUTO -1
477 #define BRCMS_PROTECTION_OFF 0
478 #define BRCMS_PROTECTION_ON 1
479 #define BRCMS_PROTECTION_MMHDR_ONLY 2
480 #define BRCMS_PROTECTION_CTS_ONLY 3
482 /* values for g_protection_control and n_protection_control */
483 #define BRCMS_PROTECTION_CTL_OFF 0
484 #define BRCMS_PROTECTION_CTL_LOCAL 1
485 #define BRCMS_PROTECTION_CTL_OVERLAP 2
487 /* values for n_protection */
488 #define BRCMS_N_PROTECTION_OFF 0
489 #define BRCMS_N_PROTECTION_OPTIONAL 1
490 #define BRCMS_N_PROTECTION_20IN40 2
491 #define BRCMS_N_PROTECTION_MIXEDMODE 3
493 /* values for band specific 40MHz capabilities */
494 #define BRCMS_N_BW_20ALL 0
495 #define BRCMS_N_BW_40ALL 1
496 #define BRCMS_N_BW_20IN2G_40IN5G 2
498 /* bitflags for SGI support (sgi_rx iovar) */
499 #define BRCMS_N_SGI_20 0x01
500 #define BRCMS_N_SGI_40 0x02
502 /* defines used by the nrate iovar */
503 /* MSC in use,indicates b0-6 holds an mcs */
504 #define NRATE_MCS_INUSE 0x00000080
506 #define NRATE_RATE_MASK 0x0000007f
507 /* stf mode mask: siso, cdd, stbc, sdm */
508 #define NRATE_STF_MASK 0x0000ff00
510 #define NRATE_STF_SHIFT 8
511 /* bit indicates override both rate & mode */
512 #define NRATE_OVERRIDE 0x80000000
513 /* bit indicate to override mcs only */
514 #define NRATE_OVERRIDE_MCS_ONLY 0x40000000
515 #define NRATE_SGI_MASK 0x00800000 /* sgi mode */
516 #define NRATE_SGI_SHIFT 23 /* sgi mode */
517 #define NRATE_LDPC_CODING 0x00400000 /* bit indicates adv coding in use */
518 #define NRATE_LDPC_SHIFT 22 /* ldpc shift */
520 #define NRATE_STF_SISO 0 /* stf mode SISO */
521 #define NRATE_STF_CDD 1 /* stf mode CDD */
522 #define NRATE_STF_STBC 2 /* stf mode STBC */
523 #define NRATE_STF_SDM 3 /* stf mode SDM */
525 /* max number of antenna configurations */
526 #define ANT_SELCFG_MAX 4
528 /* MCS values greater than this enable multiple streams */
529 #define HIGHEST_SINGLE_STREAM_MCS 7
531 struct brcms_antselcfg {
532 u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */
533 u8 num_antcfg; /* number of available antenna configurations */
536 /* common functions for every port */
537 struct brcms_c_info *
538 brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
539 bool piomode, void *regsva, struct pci_dev *btparam, uint *perr);
540 extern uint brcms_c_detach(struct brcms_c_info *wlc);
541 extern int brcms_c_up(struct brcms_c_info *wlc);
542 extern uint brcms_c_down(struct brcms_c_info *wlc);
544 extern int brcms_c_set(struct brcms_c_info *wlc, int cmd, int arg);
545 extern int brcms_c_get(struct brcms_c_info *wlc, int cmd, int *arg);
546 extern bool brcms_c_chipmatch(u16 vendor, u16 device);
547 extern void brcms_c_init(struct brcms_c_info *wlc);
548 extern void brcms_c_reset(struct brcms_c_info *wlc);
550 extern void brcms_c_intrson(struct brcms_c_info *wlc);
551 extern u32 brcms_c_intrsoff(struct brcms_c_info *wlc);
552 extern void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask);
553 extern bool brcms_c_intrsupd(struct brcms_c_info *wlc);
554 extern bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc);
555 extern bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded);
556 extern bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc,
558 struct ieee80211_hw *hw);
559 extern int brcms_c_ioctl(struct brcms_c_info *wlc, int cmd, void *arg, int len,
560 struct brcms_c_if *wlcif);
561 extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid);
563 /* helper functions */
564 extern void brcms_c_statsupd(struct brcms_c_info *wlc);
565 extern void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx,
567 extern int brcms_c_get_header_len(void);
568 extern void brcms_c_mac_bcn_promisc_change(struct brcms_c_info *wlc,
570 extern void brcms_c_set_addrmatch(struct brcms_c_info *wlc,
571 int match_reg_offset,
573 extern void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
574 const struct ieee80211_tx_queue_params *arg,
576 extern struct brcms_pub *brcms_c_pub(struct brcms_c_info *wlc);
578 /* common functions for every port */
579 extern void brcms_c_mhf(struct brcms_c_info *wlc, u8 idx, u16 mask, u16 val,
581 extern void brcms_c_rate_lookup_init(struct brcms_c_info *wlc,
582 struct brcms_c_rateset *rateset);
583 extern void brcms_default_rateset(struct brcms_c_info *wlc,
584 struct brcms_c_rateset *rs);
586 extern void brcms_c_ampdu_flush(struct brcms_c_info *wlc,
587 struct ieee80211_sta *sta, u16 tid);
588 extern void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
589 u8 ba_wsize, uint max_rx_ampdu_bytes);
590 extern int brcms_c_set_par(struct brcms_c_info *wlc, enum wlc_par_id par_id,
592 extern int brcms_c_get_par(struct brcms_c_info *wlc, enum wlc_par_id par_id,
594 extern char *getvar(char *vars, const char *name);
595 extern int getintvar(char *vars, const char *name);
597 /* wlc_phy.c helper functions */
598 extern void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc);
599 extern void brcms_c_mctrl(struct brcms_c_info *wlc, u32 mask, u32 val);
601 extern int brcms_c_module_register(struct brcms_pub *pub,
602 const char *name, struct brcms_info *hdl,
603 int (*down_fn)(void *handle));
604 extern int brcms_c_module_unregister(struct brcms_pub *pub, const char *name,
605 struct brcms_info *hdl);
606 extern void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc);
607 extern void brcms_c_enable_mac(struct brcms_c_info *wlc);
608 extern void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state);
609 extern void brcms_c_scan_start(struct brcms_c_info *wlc);
610 extern void brcms_c_scan_stop(struct brcms_c_info *wlc);
611 extern int brcms_c_get_curband(struct brcms_c_info *wlc);
612 extern void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc,
615 /* helper functions */
616 extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc);
617 extern bool brcms_c_radio_monitor_stop(struct brcms_c_info *wlc);
619 #define MAXBANDS 2 /* Maximum #of bands */
620 /* bandstate array indices */
621 #define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */
622 #define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */
624 #define BAND_2G_NAME "2.4G"
625 #define BAND_5G_NAME "5G"
627 #endif /* _BRCM_PUB_H_ */