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sysfs: Remove support for tagged directories with untagged members (again)
[linux-btrfs-devel.git] / drivers / staging / brcm80211 / brcmsmac / pub.h
blob01d74609560ff0013315731e98602a330e1bb9eb
1 /*
2 * Copyright (c) 2010 Broadcom Corporation
3 *
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.
7 *
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.
15 */
16
17 #ifndef _BRCM_PUB_H_
18 #define _BRCM_PUB_H_
19
20 #include <brcmu_wifi.h>
21 #include "types.h"
22 #include "defs.h"
23
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 */
27
28 /* phy types */
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 */
37
38 /* bw */
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 */
42
43 #define CHSPEC_WLC_BW(chanspec) (CHSPEC_IS40(chanspec) ? BRCMS_40_MHZ : \
44 CHSPEC_IS20(chanspec) ? BRCMS_20_MHZ : \
45 BRCMS_10_MHZ)
46
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 */
54
55 /* macro to perform PHY -> D11 PHY TYPE, currently 1:1 */
56 #define BRCMS_PHYTYPE(_x) (_x)
57
58 #define MA_WINDOW_SZ 8 /* moving average window size */
59
60 #define BRCMS_SNR_INVALID 0 /* invalid SNR value */
61
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
64 */
65 #define BRCMS_TXPWR_MAX (127) /* ~32 dBm = 1,500 mW */
66
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 */
70
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 #define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 /* default antdiv setting */
78
79 /* legacy rx Antenna diversity for SISO rates */
80 #define ANT_TX_FORCE_0 0 /* Tx on antenna 0, "legacy term Main" */
81 #define ANT_TX_FORCE_1 1 /* Tx on antenna 1, "legacy term Aux" */
82 #define ANT_TX_LAST_RX 3 /* Tx on phy's last good Rx antenna */
83 #define ANT_TX_DEF 3 /* driver's default tx antenna setting */
84
85 #define TXCORE_POLICY_ALL 0x1 /* use all available core for transmit */
86
87 /* Tx Chain values */
88 #define TXCHAIN_DEF 0x1 /* def bitmap of txchain */
89 #define TXCHAIN_DEF_NPHY 0x3 /* default bitmap of tx chains for nphy */
90 #define TXCHAIN_DEF_HTPHY 0x7 /* default bitmap of tx chains for nphy */
91 #define RXCHAIN_DEF 0x1 /* def bitmap of rxchain */
92 #define RXCHAIN_DEF_NPHY 0x3 /* default bitmap of rx chains for nphy */
93 #define RXCHAIN_DEF_HTPHY 0x7 /* default bitmap of rx chains for nphy */
94 #define ANTSWITCH_NONE 0 /* no antenna switch */
95 #define ANTSWITCH_TYPE_1 1 /* antenna switch on 4321CB2, 2of3 */
96 #define ANTSWITCH_TYPE_2 2 /* antenna switch on 4321MPCI, 2of3 */
97 #define ANTSWITCH_TYPE_3 3 /* antenna switch on 4322, 2of3 */
98
99 #define RXBUFSZ PKTBUFSZ
100 #ifndef AIDMAPSZ
101 #define AIDMAPSZ (roundup(MAXSCB, NBBY)/NBBY) /* aid bitmap size in bytes */
102 #endif /* AIDMAPSZ */
103
104 #define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */
105
106 #define WL_SPURAVOID_OFF 0
107 #define WL_SPURAVOID_ON1 1
108 #define WL_SPURAVOID_ON2 2
109
110 struct brcms_tunables {
111 int ntxd; /* size of tx descriptor table */
112 int nrxd; /* size of rx descriptor table */
113 int rxbufsz; /* size of rx buffers to post */
114 int nrxbufpost; /* # of rx buffers to post */
115 int maxscb; /* # of SCBs supported */
116 int ampdunummpdu; /* max number of mpdu in an ampdu */
117 int maxpktcb; /* max # of packet callbacks */
118 int maxucodebss; /* max # of BSS handled in ucode bcn/prb */
119 int maxucodebss4; /* max # of BSS handled in sw bcn/prb */
120 int maxbss; /* max # of bss info elements in scan list */
121 int datahiwat; /* data msg txq hiwat mark */
122 int ampdudatahiwat; /* AMPDU msg txq hiwat mark */
123 int rxbnd; /* max # of rx bufs to process before deferring to dpc */
124 int txsbnd; /* max # tx status to process in wlc_txstatus() */
125 int memreserved; /* memory reserved for BMAC's USB dma rx */
126 };
127
128 struct brcms_rateset {
129 uint count; /* number of rates in rates[] */
130 /* rates in 500kbps units w/hi bit set if basic */
131 u8 rates[BRCMS_NUMRATES];
132 u8 htphy_membership; /* HT PHY Membership */
133 u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */
134 };
135
136 struct rsn_parms {
137 u8 flags; /* misc booleans (e.g., supported) */
138 u8 multicast; /* multicast cipher */
139 u8 ucount; /* count of unicast ciphers */
140 u8 unicast[4]; /* unicast ciphers */
141 u8 acount; /* count of auth modes */
142 u8 auth[4]; /* Authentication modes */
143 u8 PAD[4]; /* padding for future growth */
144 };
145
146 /*
147 * 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL.
148 */
149 #define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1)
150
151 #define RSN_FLAGS_SUPPORTED 0x1 /* Flag for rsn_params */
152 #define RSN_FLAGS_PREAUTH 0x2 /* Flag for WPA2 rsn_params */
153
154 /* All the HT-specific default advertised capabilities (including AMPDU)
155 * should be grouped here at one place
156 */
157 #define AMPDU_DEF_MPDU_DENSITY 6 /* default mpdu density (110 ==> 4us) */
158
159 /* defaults for the HT (MIMO) bss */
160 #define HT_CAP (IEEE80211_HT_CAP_SM_PS |\
161 IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD |\
162 IEEE80211_HT_CAP_MAX_AMSDU | IEEE80211_HT_CAP_DSSSCCK40)
163
164 /* wlc internal bss_info */
165 struct brcms_bss_info {
166 u8 BSSID[ETH_ALEN]; /* network BSSID */
167 u16 flags; /* flags for internal attributes */
168 u8 SSID_len; /* the length of SSID */
169 u8 SSID[32]; /* SSID string */
170 s16 RSSI; /* receive signal strength (in dBm) */
171 s16 SNR; /* receive signal SNR in dB */
172 u16 beacon_period; /* units are Kusec */
173 u16 atim_window; /* units are Kusec */
174 chanspec_t chanspec; /* Channel num, bw, ctrl_sb and band */
175 s8 infra; /* 0=IBSS, 1=infrastructure, 2=unknown */
176 wlc_rateset_t rateset; /* supported rates */
177 u8 dtim_period; /* DTIM period */
178 s8 phy_noise; /* noise right after tx (in dBm) */
179 u16 capability; /* Capability information */
180 u8 wme_qosinfo; /* QoS Info from WME IE; valid if BSS_WME flag set */
181 struct rsn_parms wpa;
182 struct rsn_parms wpa2;
183 u16 qbss_load_aac; /* qbss load available admission capacity */
184 /* qbss_load_chan_free <- (0xff - channel_utilization of qbss_load_ie_t) */
185 u8 qbss_load_chan_free; /* indicates how free the channel is */
186 u8 mcipher; /* multicast cipher */
187 u8 wpacfg; /* wpa config index */
188 };
189
190 /* IOVar flags for common error checks */
191 #define IOVF_MFG (1<<3) /* flag for mfgtest iovars */
192 #define IOVF_WHL (1<<4) /* value must be whole (0-max) */
193 #define IOVF_NTRL (1<<5) /* value must be natural (1-max) */
194
195 #define IOVF_SET_UP (1<<6) /* set requires driver be up */
196 #define IOVF_SET_DOWN (1<<7) /* set requires driver be down */
197 #define IOVF_SET_CLK (1<<8) /* set requires core clock */
198 #define IOVF_SET_BAND (1<<9) /* set requires fixed band */
199
200 #define IOVF_GET_UP (1<<10) /* get requires driver be up */
201 #define IOVF_GET_DOWN (1<<11) /* get requires driver be down */
202 #define IOVF_GET_CLK (1<<12) /* get requires core clock */
203 #define IOVF_GET_BAND (1<<13) /* get requires fixed band */
204 #define IOVF_OPEN_ALLOW (1<<14) /* set allowed iovar for opensrc */
205
206 /* watchdog down and dump callback function proto's */
207 typedef int (*watchdog_fn_t) (void *handle);
208 typedef int (*down_fn_t) (void *handle);
209 typedef int (*dump_fn_t) (void *handle, struct brcmu_strbuf *b);
210
211 /* IOVar handler
212 *
213 * handle - a pointer value registered with the function
214 * vi - iovar_info that was looked up
215 * actionid - action ID, calculated by IOV_GVAL() and IOV_SVAL() based on varid.
216 * name - the actual iovar name
217 * params/plen - parameters and length for a get, input only.
218 * arg/len - buffer and length for value to be set or retrieved, input or output.
219 * vsize - value size, valid for integer type only.
220 * wlcif - interface context (brcms_c_if pointer)
221 *
222 * All pointers may point into the same buffer.
223 */
224 typedef int (*iovar_fn_t) (void *handle, const struct brcmu_iovar *vi,
225 u32 actionid, const char *name, void *params,
226 uint plen, void *arg, int alen, int vsize,
227 struct brcms_c_if *wlcif);
228
229 #define MAC80211_PROMISC_BCNS (1 << 0)
230 #define MAC80211_SCAN (1 << 1)
231
232 /*
233 * Public portion of "common" os-independent state structure.
234 * The wlc handle points at this.
235 */
236 struct brcms_pub {
237 void *wlc;
238
239 struct ieee80211_hw *ieee_hw;
240 struct scb *global_scb;
241 struct scb_ampdu *global_ampdu;
242 uint mac80211_state;
243 uint unit; /* device instance number */
244 uint corerev; /* core revision */
245 struct si_pub *sih; /* SI handle (cookie for siutils calls) */
246 char *vars; /* "environment" name=value */
247 bool up; /* interface up and running */
248 bool hw_off; /* HW is off */
249 /* tunables: ntxd, nrxd, maxscb, etc. */
250 struct brcms_tunables *tunables;
251 bool hw_up; /* one time hw up/down(from boot or hibernation) */
252 bool _piomode; /* true if pio mode *//* BMAC_NOTE: NEED In both */
253 uint _nbands; /* # bands supported */
254 uint now; /* # elapsed seconds */
255
256 bool promisc; /* promiscuous destination address */
257 bool delayed_down; /* down delayed */
258 bool _ap; /* AP mode enabled */
259 bool _apsta; /* simultaneous AP/STA mode enabled */
260 bool _assoc_recreate; /* association recreation on up transitions */
261 int _wme; /* WME QoS mode */
262 u8 _mbss; /* MBSS mode on */
263 bool allmulti; /* enable all multicasts */
264 bool associated; /* true:part of [I]BSS, false: not */
265 /* (union of stas_associated, aps_associated) */
266 bool phytest_on; /* whether a PHY test is running */
267 bool bf_preempt_4306; /* True to enable 'darwin' mode */
268 bool _ampdu; /* ampdu enabled or not */
269 bool _cac; /* 802.11e CAC enabled */
270 u8 _n_enab; /* bitmap of 11N + HT support */
271 bool _n_reqd; /* N support required for clients */
272
273 s8 _coex; /* 20/40 MHz BSS Management AUTO, ENAB, DISABLE */
274 bool _priofc; /* Priority-based flowcontrol */
275
276 u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */
277
278 u8 *multicast; /* ptr to list of multicast addresses */
279 uint nmulticast; /* # enabled multicast addresses */
280
281 u32 wlfeatureflag; /* Flags to control sw features from registry */
282 int psq_pkts_total; /* total num of ps pkts */
283
284 u16 txmaxpkts; /* max number of large pkts allowed to be pending */
285
286 /* s/w decryption counters */
287 u32 swdecrypt; /* s/w decrypt attempts */
288
289 int bcmerror; /* last bcm error */
290
291 mbool radio_disabled; /* bit vector for radio disabled reasons */
292 bool radio_active; /* radio on/off state */
293 u16 roam_time_thresh; /* Max. # secs. of not hearing beacons
294 * before roaming.
295 */
296 bool align_wd_tbtt; /* Align watchdog with tbtt indication
297 * handling. This flag is cleared by default
298 * and is set by per port code explicitly and
299 * you need to make sure the OSL_SYSUPTIME()
300 * is implemented properly in osl of that port
301 * when it enables this Power Save feature.
302 */
303
304 u16 boardrev; /* version # of particular board */
305 u8 sromrev; /* version # of the srom */
306 char srom_ccode[BRCM_CNTRY_BUF_SZ]; /* Country Code in SROM */
307 u32 boardflags; /* Board specific flags from srom */
308 u32 boardflags2; /* More board flags if sromrev >= 4 */
309 bool tempsense_disable; /* disable periodic tempsense check */
310 bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */
311 bool _ampdumac; /* mac assist ampdu enabled or not */
312
313 struct wl_cnt *_cnt; /* low-level counters in driver */
314 };
315
316 /* wl_monitor rx status per packet */
317 struct wl_rxsts {
318 uint pkterror; /* error flags per pkt */
319 uint phytype; /* 802.11 A/B/G ... */
320 uint channel; /* channel */
321 uint datarate; /* rate in 500kbps */
322 uint antenna; /* antenna pkts received on */
323 uint pktlength; /* pkt length minus bcm phy hdr */
324 u32 mactime; /* time stamp from mac, count per 1us */
325 uint sq; /* signal quality */
326 s32 signal; /* in dbm */
327 s32 noise; /* in dbm */
328 uint preamble; /* Unknown, short, long */
329 uint encoding; /* Unknown, CCK, PBCC, OFDM */
330 uint nfrmtype; /* special 802.11n frames(AMPDU, AMSDU) */
331 struct brcms_if *wlif; /* wl interface */
332 };
333
334 /* status per error RX pkt */
335 #define WL_RXS_CRC_ERROR 0x00000001 /* CRC Error in packet */
336 #define WL_RXS_RUNT_ERROR 0x00000002 /* Runt packet */
337 #define WL_RXS_ALIGN_ERROR 0x00000004 /* Misaligned packet */
338 #define WL_RXS_OVERSIZE_ERROR 0x00000008 /* packet bigger than RX_LENGTH (usually 1518) */
339 #define WL_RXS_WEP_ICV_ERROR 0x00000010 /* Integrity Check Value error */
340 #define WL_RXS_WEP_ENCRYPTED 0x00000020 /* Encrypted with WEP */
341 #define WL_RXS_PLCP_SHORT 0x00000040 /* Short PLCP error */
342 #define WL_RXS_DECRYPT_ERR 0x00000080 /* Decryption error */
343 #define WL_RXS_OTHER_ERR 0x80000000 /* Other errors */
344
345 /* phy type */
346 #define WL_RXS_PHY_A 0x00000000 /* A phy type */
347 #define WL_RXS_PHY_B 0x00000001 /* B phy type */
348 #define WL_RXS_PHY_G 0x00000002 /* G phy type */
349 #define WL_RXS_PHY_N 0x00000004 /* N phy type */
350
351 /* encoding */
352 #define WL_RXS_ENCODING_CCK 0x00000000 /* CCK encoding */
353 #define WL_RXS_ENCODING_OFDM 0x00000001 /* OFDM encoding */
354
355 /* preamble */
356 #define WL_RXS_UNUSED_STUB 0x0 /* stub to match with wlc_ethereal.h */
357 #define WL_RXS_PREAMBLE_SHORT 0x00000001 /* Short preamble */
358 #define WL_RXS_PREAMBLE_LONG 0x00000002 /* Long preamble */
359 #define WL_RXS_PREAMBLE_MIMO_MM 0x00000003 /* MIMO mixed mode preamble */
360 #define WL_RXS_PREAMBLE_MIMO_GF 0x00000004 /* MIMO green field preamble */
361
362 #define WL_RXS_NFRM_AMPDU_FIRST 0x00000001 /* first MPDU in A-MPDU */
363 #define WL_RXS_NFRM_AMPDU_SUB 0x00000002 /* subsequent MPDU(s) in A-MPDU */
364 #define WL_RXS_NFRM_AMSDU_FIRST 0x00000004 /* first MSDU in A-MSDU */
365 #define WL_RXS_NFRM_AMSDU_SUB 0x00000008 /* subsequent MSDU(s) in A-MSDU */
366
367 enum wlc_par_id {
368 IOV_MPC = 1,
369 IOV_RTSTHRESH,
370 IOV_QTXPOWER,
371 IOV_BCN_LI_BCN /* Beacon listen interval in # of beacons */
372 };
373
374 /***********************************************
375 * Feature-related macros to optimize out code *
376 * *********************************************
377 */
378
379 /* AP Support (versus STA) */
380 #define AP_ENAB(pub) (0)
381
382 /* Macro to check if APSTA mode enabled */
383 #define APSTA_ENAB(pub) (0)
384
385 /* Some useful combinations */
386 #define STA_ONLY(pub) (!AP_ENAB(pub))
387 #define AP_ONLY(pub) (AP_ENAB(pub) && !APSTA_ENAB(pub))
388
389 #define ENAB_1x1 0x01
390 #define ENAB_2x2 0x02
391 #define ENAB_3x3 0x04
392 #define ENAB_4x4 0x08
393 #define SUPPORT_11N (ENAB_1x1|ENAB_2x2)
394 #define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3)
395 /* WL11N Support */
396 #if ((defined(NCONF) && (NCONF != 0)) || (defined(LCNCONF) && (LCNCONF != 0)) || \
397 (defined(HTCONF) && (HTCONF != 0)) || (defined(SSLPNCONF) && (SSLPNCONF != 0)))
398 #define N_ENAB(pub) ((pub)->_n_enab & SUPPORT_11N)
399 #define N_REQD(pub) ((pub)->_n_reqd)
400 #else
401 #define N_ENAB(pub) 0
402 #define N_REQD(pub) 0
403 #endif
404
405 #if (defined(HTCONF) && (HTCONF != 0))
406 #define HT_ENAB(pub) (((pub)->_n_enab & SUPPORT_HT) == SUPPORT_HT)
407 #else
408 #define HT_ENAB(pub) 0
409 #endif
410
411 #define AMPDU_AGG_HOST 1
412 #define AMPDU_ENAB(pub) ((pub)->_ampdu)
413
414 #define EDCF_ENAB(pub) (WME_ENAB(pub))
415 #define QOS_ENAB(pub) (WME_ENAB(pub) || N_ENAB(pub))
416
417 #define MONITOR_ENAB(wlc) ((wlc)->monitor)
418
419 #define PROMISC_ENAB(wlc) ((wlc)->promisc)
420
421 #define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */
422
423 /* pri is priority encoded in the packet. This maps the Packet priority to
424 * enqueue precedence as defined in wlc_prec_map
425 */
426 extern const u8 wlc_prio2prec_map[];
427 #define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7]
428
429 /* This maps priority to one precedence higher - Used by PS-Poll response packets to
430 * simulate enqueue-at-head operation, but still maintain the order on the queue
431 */
432 #define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\
433 BRCMS_PREC_COUNT - 1)
434
435 extern const u8 wme_fifo2ac[];
436 #define WME_PRIO2AC(prio) wme_fifo2ac[prio2fifo[(prio)]]
437
438 /* Mask to describe all precedence levels */
439 #define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT)
440
441 /* Define a bitmap of precedences comprised by each AC */
442 #define BRCMS_PREC_BMP_AC_BE (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BE)) | \
443 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \
444 NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_EE)) | \
445 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_EE)))
446 #define BRCMS_PREC_BMP_AC_BK (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BK)) | \
447 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \
448 NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NONE)) | \
449 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NONE)))
450 #define BRCMS_PREC_BMP_AC_VI (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_CL)) | \
451 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \
452 NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VI)) | \
453 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VI)))
454 #define BRCMS_PREC_BMP_AC_VO (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VO)) | \
455 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \
456 NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NC)) | \
457 NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NC)))
458
459 /* WME Support */
460 #define WME_ENAB(pub) ((pub)->_wme != OFF)
461 #define WME_AUTO(wlc) ((wlc)->pub->_wme == AUTO)
462
463 /* invalid core flags, use the saved coreflags */
464 #define BRCMS_USE_COREFLAGS 0xffffffff
465
466
467 /* network protection config */
468 #define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */
469 #define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */
470 #define BRCMS_PROT_G_USER 3 /* gmode specified by user */
471 #define BRCMS_PROT_OVERLAP 4 /* overlap */
472 #define BRCMS_PROT_N_USER 10 /* nmode specified by user */
473 #define BRCMS_PROT_N_CFG 11 /* n protection */
474 #define BRCMS_PROT_N_CFG_OVR 12 /* n protection override */
475 #define BRCMS_PROT_N_NONGF 13 /* non-GF protection */
476 #define BRCMS_PROT_N_NONGF_OVR 14 /* non-GF protection override */
477 #define BRCMS_PROT_N_PAM_OVR 15 /* n preamble override */
478 #define BRCMS_PROT_N_OBSS 16 /* non-HT OBSS present */
479
480 /*
481 * 54g modes (basic bits may still be overridden)
482 *
483 * GMODE_LEGACY_B Rateset: 1b, 2b, 5.5, 11
484 * Preamble: Long
485 * Shortslot: Off
486 * GMODE_AUTO Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
487 * Extended Rateset: 6, 9, 12, 48
488 * Preamble: Long
489 * Shortslot: Auto
490 * GMODE_ONLY Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54
491 * Extended Rateset: 6b, 9, 12b, 48
492 * Preamble: Short required
493 * Shortslot: Auto
494 * GMODE_B_DEFERRED Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
495 * Extended Rateset: 6, 9, 12, 48
496 * Preamble: Long
497 * Shortslot: On
498 * GMODE_PERFORMANCE Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54
499 * Preamble: Short required
500 * Shortslot: On and required
501 * GMODE_LRS Rateset: 1b, 2b, 5.5b, 11b
502 * Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54
503 * Preamble: Long
504 * Shortslot: Auto
505 */
506 #define GMODE_LEGACY_B 0
507 #define GMODE_AUTO 1
508 #define GMODE_ONLY 2
509 #define GMODE_B_DEFERRED 3
510 #define GMODE_PERFORMANCE 4
511 #define GMODE_LRS 5
512 #define GMODE_MAX 6
513
514 /* values for PLCPHdr_override */
515 #define BRCMS_PLCP_AUTO -1
516 #define BRCMS_PLCP_SHORT 0
517 #define BRCMS_PLCP_LONG 1
518
519 /* values for g_protection_override and n_protection_override */
520 #define BRCMS_PROTECTION_AUTO -1
521 #define BRCMS_PROTECTION_OFF 0
522 #define BRCMS_PROTECTION_ON 1
523 #define BRCMS_PROTECTION_MMHDR_ONLY 2
524 #define BRCMS_PROTECTION_CTS_ONLY 3
525
526 /* values for g_protection_control and n_protection_control */
527 #define BRCMS_PROTECTION_CTL_OFF 0
528 #define BRCMS_PROTECTION_CTL_LOCAL 1
529 #define BRCMS_PROTECTION_CTL_OVERLAP 2
530
531 /* values for n_protection */
532 #define BRCMS_N_PROTECTION_OFF 0
533 #define BRCMS_N_PROTECTION_OPTIONAL 1
534 #define BRCMS_N_PROTECTION_20IN40 2
535 #define BRCMS_N_PROTECTION_MIXEDMODE 3
536
537 /* values for band specific 40MHz capabilities */
538 #define BRCMS_N_BW_20ALL 0
539 #define BRCMS_N_BW_40ALL 1
540 #define BRCMS_N_BW_20IN2G_40IN5G 2
541
542 /* bitflags for SGI support (sgi_rx iovar) */
543 #define BRCMS_N_SGI_20 0x01
544 #define BRCMS_N_SGI_40 0x02
545
546 /* defines used by the nrate iovar */
547 #define NRATE_MCS_INUSE 0x00000080 /* MSC in use,indicates b0-6 holds an mcs */
548 #define NRATE_RATE_MASK 0x0000007f /* rate/mcs value */
549 #define NRATE_STF_MASK 0x0000ff00 /* stf mode mask: siso, cdd, stbc, sdm */
550 #define NRATE_STF_SHIFT 8 /* stf mode shift */
551 #define NRATE_OVERRIDE 0x80000000 /* bit indicates override both rate & mode */
552 #define NRATE_OVERRIDE_MCS_ONLY 0x40000000 /* bit indicate to override mcs only */
553 #define NRATE_SGI_MASK 0x00800000 /* sgi mode */
554 #define NRATE_SGI_SHIFT 23 /* sgi mode */
555 #define NRATE_LDPC_CODING 0x00400000 /* bit indicates adv coding in use */
556 #define NRATE_LDPC_SHIFT 22 /* ldpc shift */
557
558 #define NRATE_STF_SISO 0 /* stf mode SISO */
559 #define NRATE_STF_CDD 1 /* stf mode CDD */
560 #define NRATE_STF_STBC 2 /* stf mode STBC */
561 #define NRATE_STF_SDM 3 /* stf mode SDM */
562
563 #define ANT_SELCFG_MAX 4 /* max number of antenna configurations */
564
565 #define HIGHEST_SINGLE_STREAM_MCS 7 /* MCS values greater than this enable multiple streams */
566
567 struct brcms_antselcfg {
568 u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */
569 u8 num_antcfg; /* number of available antenna configurations */
570 };
571
572 /* common functions for every port */
573 extern void *brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device,
574 uint unit, bool piomode, void *regsva, uint bustype,
575 void *btparam, uint *perr);
576 extern uint brcms_c_detach(struct brcms_c_info *wlc);
577 extern int brcms_c_up(struct brcms_c_info *wlc);
578 extern uint brcms_c_down(struct brcms_c_info *wlc);
579
580 extern int brcms_c_set(struct brcms_c_info *wlc, int cmd, int arg);
581 extern int brcms_c_get(struct brcms_c_info *wlc, int cmd, int *arg);
582 extern bool brcms_c_chipmatch(u16 vendor, u16 device);
583 extern void brcms_c_init(struct brcms_c_info *wlc);
584 extern void brcms_c_reset(struct brcms_c_info *wlc);
585
586 extern void brcms_c_intrson(struct brcms_c_info *wlc);
587 extern u32 brcms_c_intrsoff(struct brcms_c_info *wlc);
588 extern void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask);
589 extern bool brcms_c_intrsupd(struct brcms_c_info *wlc);
590 extern bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc);
591 extern bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded);
592 extern bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc,
593 struct sk_buff *sdu,
594 struct ieee80211_hw *hw);
595 extern int brcms_c_ioctl(struct brcms_c_info *wlc, int cmd, void *arg, int len,
596 struct brcms_c_if *wlcif);
597 extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid);
598
599 /* helper functions */
600 extern void brcms_c_statsupd(struct brcms_c_info *wlc);
601 extern void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx,
602 int val);
603 extern int brcms_c_get_header_len(void);
604 extern void brcms_c_mac_bcn_promisc_change(struct brcms_c_info *wlc,
605 bool promisc);
606 extern void brcms_c_set_addrmatch(struct brcms_c_info *wlc,
607 int match_reg_offset,
608 const u8 *addr);
609 extern void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
610 const struct ieee80211_tx_queue_params *arg,
611 bool suspend);
612 extern struct brcms_pub *brcms_c_pub(void *wlc);
613
614 /* common functions for every port */
615 extern void brcms_c_mhf(struct brcms_c_info *wlc, u8 idx, u16 mask, u16 val,
616 int bands);
617 extern void brcms_c_rate_lookup_init(struct brcms_c_info *wlc,
618 wlc_rateset_t *rateset);
619 extern void brcms_default_rateset(struct brcms_c_info *wlc, wlc_rateset_t *rs);
620
621 extern void brcms_c_ampdu_flush(struct brcms_c_info *wlc,
622 struct ieee80211_sta *sta, u16 tid);
623 extern void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
624 u8 ba_wsize, uint max_rx_ampdu_bytes);
625 extern int brcms_c_set_par(struct brcms_c_info *wlc, enum wlc_par_id par_id,
626 int val);
627 extern int brcms_c_get_par(struct brcms_c_info *wlc, enum wlc_par_id par_id,
628 int *ret_int_ptr);
629 extern char *getvar(char *vars, const char *name);
630 extern int getintvar(char *vars, const char *name);
631
632 /* wlc_phy.c helper functions */
633 extern void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc);
634 extern void brcms_c_mctrl(struct brcms_c_info *wlc, u32 mask, u32 val);
635
636 extern int brcms_c_module_register(struct brcms_pub *pub,
637 const char *name, void *hdl,
638 watchdog_fn_t watchdog_fn, down_fn_t down_fn);
639 extern int brcms_c_module_unregister(struct brcms_pub *pub, const char *name,
640 void *hdl);
641 extern void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc);
642 extern void brcms_c_enable_mac(struct brcms_c_info *wlc);
643 extern void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state);
644 extern void brcms_c_scan_start(struct brcms_c_info *wlc);
645 extern void brcms_c_scan_stop(struct brcms_c_info *wlc);
646 extern int brcms_c_get_curband(struct brcms_c_info *wlc);
647 extern void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc,
648 bool drop);
649
650 /* helper functions */
651 extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc);
652 extern bool brcms_c_radio_monitor_stop(struct brcms_c_info *wlc);
653
654 #define MAXBANDS 2 /* Maximum #of bands */
655 /* bandstate array indices */
656 #define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */
657 #define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */
658
659 #define BAND_2G_NAME "2.4G"
660 #define BAND_5G_NAME "5G"
661
662 /* BMAC RPC: 7 u32 params: pkttotlen, fifo, commit, fid, txpktpend, pktflag, rpc_id */
663 #define BRCMS_RPCTX_PARAMS 32
664
665 #endif /* _BRCM_PUB_H_ */
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