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5b435de0 AS |
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 | ||
b63337a0 | 20 | #include <linux/bcma/bcma.h> |
5b435de0 AS |
21 | #include <brcmu_wifi.h> |
22 | #include "types.h" | |
23 | #include "defs.h" | |
24 | ||
5b435de0 | 25 | #define BRCMS_NUMRATES 16 /* max # of rates in a rateset */ |
5b435de0 AS |
26 | |
27 | /* phy types */ | |
28 | #define PHY_TYPE_A 0 /* Phy type A */ | |
29 | #define PHY_TYPE_G 2 /* Phy type G */ | |
30 | #define PHY_TYPE_N 4 /* Phy type N */ | |
31 | #define PHY_TYPE_LP 5 /* Phy type Low Power A/B/G */ | |
32 | #define PHY_TYPE_SSN 6 /* Phy type Single Stream N */ | |
33 | #define PHY_TYPE_LCN 8 /* Phy type Single Stream N */ | |
34 | #define PHY_TYPE_LCNXN 9 /* Phy type 2-stream N */ | |
35 | #define PHY_TYPE_HT 7 /* Phy type 3-Stream N */ | |
36 | ||
37 | /* bw */ | |
38 | #define BRCMS_10_MHZ 10 /* 10Mhz nphy channel bandwidth */ | |
39 | #define BRCMS_20_MHZ 20 /* 20Mhz nphy channel bandwidth */ | |
40 | #define BRCMS_40_MHZ 40 /* 40Mhz nphy channel bandwidth */ | |
41 | ||
42 | #define BRCMS_RSSI_MINVAL -200 /* Low value, e.g. for forcing roam */ | |
43 | #define BRCMS_RSSI_NO_SIGNAL -91 /* NDIS RSSI link quality cutoffs */ | |
44 | #define BRCMS_RSSI_VERY_LOW -80 /* Very low quality cutoffs */ | |
45 | #define BRCMS_RSSI_LOW -70 /* Low quality cutoffs */ | |
46 | #define BRCMS_RSSI_GOOD -68 /* Good quality cutoffs */ | |
47 | #define BRCMS_RSSI_VERY_GOOD -58 /* Very good quality cutoffs */ | |
48 | #define BRCMS_RSSI_EXCELLENT -57 /* Excellent quality cutoffs */ | |
49 | ||
50 | /* a large TX Power as an init value to factor out of min() calculations, | |
51 | * keep low enough to fit in an s8, units are .25 dBm | |
52 | */ | |
53 | #define BRCMS_TXPWR_MAX (127) /* ~32 dBm = 1,500 mW */ | |
54 | ||
55 | /* rate related definitions */ | |
56 | #define BRCMS_RATE_FLAG 0x80 /* Flag to indicate it is a basic rate */ | |
57 | #define BRCMS_RATE_MASK 0x7f /* Rate value mask w/o basic rate flag */ | |
58 | ||
59 | /* legacy rx Antenna diversity for SISO rates */ | |
60 | #define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */ | |
61 | #define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */ | |
62 | #define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */ | |
63 | #define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */ | |
64 | #define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */ | |
65 | /* default antdiv setting */ | |
66 | #define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 | |
67 | ||
68 | /* legacy rx Antenna diversity for SISO rates */ | |
69 | /* Tx on antenna 0, "legacy term Main" */ | |
70 | #define ANT_TX_FORCE_0 0 | |
71 | /* Tx on antenna 1, "legacy term Aux" */ | |
72 | #define ANT_TX_FORCE_1 1 | |
73 | /* Tx on phy's last good Rx antenna */ | |
74 | #define ANT_TX_LAST_RX 3 | |
75 | /* driver's default tx antenna setting */ | |
76 | #define ANT_TX_DEF 3 | |
77 | ||
78 | /* Tx Chain values */ | |
79 | /* def bitmap of txchain */ | |
80 | #define TXCHAIN_DEF 0x1 | |
81 | /* default bitmap of tx chains for nphy */ | |
82 | #define TXCHAIN_DEF_NPHY 0x3 | |
83 | /* default bitmap of tx chains for nphy */ | |
84 | #define TXCHAIN_DEF_HTPHY 0x7 | |
85 | /* def bitmap of rxchain */ | |
86 | #define RXCHAIN_DEF 0x1 | |
87 | /* default bitmap of rx chains for nphy */ | |
88 | #define RXCHAIN_DEF_NPHY 0x3 | |
89 | /* default bitmap of rx chains for nphy */ | |
90 | #define RXCHAIN_DEF_HTPHY 0x7 | |
91 | /* no antenna switch */ | |
92 | #define ANTSWITCH_NONE 0 | |
93 | /* antenna switch on 4321CB2, 2of3 */ | |
94 | #define ANTSWITCH_TYPE_1 1 | |
95 | /* antenna switch on 4321MPCI, 2of3 */ | |
96 | #define ANTSWITCH_TYPE_2 2 | |
97 | /* antenna switch on 4322, 2of3 */ | |
98 | #define ANTSWITCH_TYPE_3 3 | |
99 | ||
100 | #define RXBUFSZ PKTBUFSZ | |
101 | ||
102 | #define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */ | |
103 | ||
104 | struct brcm_rateset { | |
105 | /* # rates in this set */ | |
106 | u32 count; | |
107 | /* rates in 500kbps units w/hi bit set if basic */ | |
108 | u8 rates[WL_NUMRATES]; | |
109 | }; | |
110 | ||
111 | struct brcms_c_rateset { | |
112 | uint count; /* number of rates in rates[] */ | |
113 | /* rates in 500kbps units w/hi bit set if basic */ | |
114 | u8 rates[BRCMS_NUMRATES]; | |
115 | u8 htphy_membership; /* HT PHY Membership */ | |
116 | u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */ | |
117 | }; | |
118 | ||
119 | /* All the HT-specific default advertised capabilities (including AMPDU) | |
120 | * should be grouped here at one place | |
121 | */ | |
122 | #define AMPDU_DEF_MPDU_DENSITY 6 /* default mpdu density (110 ==> 4us) */ | |
123 | ||
124 | /* wlc internal bss_info */ | |
125 | struct brcms_bss_info { | |
126 | u8 BSSID[ETH_ALEN]; /* network BSSID */ | |
127 | u16 flags; /* flags for internal attributes */ | |
128 | u8 SSID_len; /* the length of SSID */ | |
129 | u8 SSID[32]; /* SSID string */ | |
130 | s16 RSSI; /* receive signal strength (in dBm) */ | |
131 | s16 SNR; /* receive signal SNR in dB */ | |
132 | u16 beacon_period; /* units are Kusec */ | |
133 | u16 chanspec; /* Channel num, bw, ctrl_sb and band */ | |
134 | struct brcms_c_rateset rateset; /* supported rates */ | |
135 | }; | |
136 | ||
137 | #define MAC80211_PROMISC_BCNS (1 << 0) | |
138 | #define MAC80211_SCAN (1 << 1) | |
139 | ||
140 | /* | |
141 | * Public portion of common driver state structure. | |
142 | * The wlc handle points at this. | |
143 | */ | |
144 | struct brcms_pub { | |
145 | struct brcms_c_info *wlc; | |
146 | struct ieee80211_hw *ieee_hw; | |
147 | struct scb_ampdu *global_ampdu; | |
148 | uint mac80211_state; | |
149 | uint unit; /* device instance number */ | |
150 | uint corerev; /* core revision */ | |
151 | struct si_pub *sih; /* SI handle (cookie for siutils calls) */ | |
152 | bool up; /* interface up and running */ | |
153 | bool hw_off; /* HW is off */ | |
154 | bool hw_up; /* one time hw up/down */ | |
155 | bool _piomode; /* true if pio mode */ | |
156 | uint _nbands; /* # bands supported */ | |
157 | uint now; /* # elapsed seconds */ | |
158 | ||
5b435de0 AS |
159 | bool delayed_down; /* down delayed */ |
160 | bool associated; /* true:part of [I]BSS, false: not */ | |
161 | /* (union of stas_associated, aps_associated) */ | |
162 | bool _ampdu; /* ampdu enabled or not */ | |
163 | u8 _n_enab; /* bitmap of 11N + HT support */ | |
164 | ||
165 | u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */ | |
166 | ||
5b435de0 AS |
167 | u32 radio_disabled; /* bit vector for radio disabled reasons */ |
168 | ||
169 | u16 boardrev; /* version # of particular board */ | |
170 | u8 sromrev; /* version # of the srom */ | |
171 | char srom_ccode[BRCM_CNTRY_BUF_SZ]; /* Country Code in SROM */ | |
172 | u32 boardflags; /* Board specific flags from srom */ | |
173 | u32 boardflags2; /* More board flags if sromrev >= 4 */ | |
174 | bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */ | |
175 | ||
176 | struct wl_cnt *_cnt; /* low-level counters in driver */ | |
8e21df23 | 177 | struct dentry *dbgfs_dir; |
5b435de0 AS |
178 | }; |
179 | ||
180 | enum wlc_par_id { | |
181 | IOV_MPC = 1, | |
182 | IOV_RTSTHRESH, | |
183 | IOV_QTXPOWER, | |
184 | IOV_BCN_LI_BCN /* Beacon listen interval in # of beacons */ | |
185 | }; | |
186 | ||
187 | /*********************************************** | |
188 | * Feature-related macros to optimize out code * | |
189 | * ********************************************* | |
190 | */ | |
191 | ||
192 | #define ENAB_1x1 0x01 | |
193 | #define ENAB_2x2 0x02 | |
194 | #define ENAB_3x3 0x04 | |
195 | #define ENAB_4x4 0x08 | |
196 | #define SUPPORT_11N (ENAB_1x1|ENAB_2x2) | |
197 | #define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3) | |
198 | ||
199 | /* WL11N Support */ | |
200 | #define AMPDU_AGG_HOST 1 | |
201 | ||
5b435de0 AS |
202 | /* network protection config */ |
203 | #define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */ | |
204 | #define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */ | |
205 | #define BRCMS_PROT_G_USER 3 /* gmode specified by user */ | |
206 | #define BRCMS_PROT_OVERLAP 4 /* overlap */ | |
207 | #define BRCMS_PROT_N_USER 10 /* nmode specified by user */ | |
208 | #define BRCMS_PROT_N_CFG 11 /* n protection */ | |
209 | #define BRCMS_PROT_N_CFG_OVR 12 /* n protection override */ | |
210 | #define BRCMS_PROT_N_NONGF 13 /* non-GF protection */ | |
211 | #define BRCMS_PROT_N_NONGF_OVR 14 /* non-GF protection override */ | |
212 | #define BRCMS_PROT_N_PAM_OVR 15 /* n preamble override */ | |
213 | #define BRCMS_PROT_N_OBSS 16 /* non-HT OBSS present */ | |
214 | ||
215 | /* | |
216 | * 54g modes (basic bits may still be overridden) | |
217 | * | |
218 | * GMODE_LEGACY_B | |
219 | * Rateset: 1b, 2b, 5.5, 11 | |
220 | * Preamble: Long | |
221 | * Shortslot: Off | |
222 | * GMODE_AUTO | |
223 | * Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54 | |
224 | * Extended Rateset: 6, 9, 12, 48 | |
225 | * Preamble: Long | |
226 | * Shortslot: Auto | |
227 | * GMODE_ONLY | |
228 | * Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54 | |
229 | * Extended Rateset: 6b, 9, 12b, 48 | |
230 | * Preamble: Short required | |
231 | * Shortslot: Auto | |
232 | * GMODE_B_DEFERRED | |
233 | * Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54 | |
234 | * Extended Rateset: 6, 9, 12, 48 | |
235 | * Preamble: Long | |
236 | * Shortslot: On | |
237 | * GMODE_PERFORMANCE | |
238 | * Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54 | |
239 | * Preamble: Short required | |
240 | * Shortslot: On and required | |
241 | * GMODE_LRS | |
242 | * Rateset: 1b, 2b, 5.5b, 11b | |
243 | * Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54 | |
244 | * Preamble: Long | |
245 | * Shortslot: Auto | |
246 | */ | |
247 | #define GMODE_LEGACY_B 0 | |
248 | #define GMODE_AUTO 1 | |
249 | #define GMODE_ONLY 2 | |
250 | #define GMODE_B_DEFERRED 3 | |
251 | #define GMODE_PERFORMANCE 4 | |
252 | #define GMODE_LRS 5 | |
253 | #define GMODE_MAX 6 | |
254 | ||
255 | /* MCS values greater than this enable multiple streams */ | |
256 | #define HIGHEST_SINGLE_STREAM_MCS 7 | |
257 | ||
258 | #define MAXBANDS 2 /* Maximum #of bands */ | |
259 | ||
260 | /* max number of antenna configurations */ | |
261 | #define ANT_SELCFG_MAX 4 | |
262 | ||
263 | struct brcms_antselcfg { | |
264 | u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */ | |
265 | u8 num_antcfg; /* number of available antenna configurations */ | |
266 | }; | |
267 | ||
268 | /* common functions for every port */ | |
94bdc2a2 | 269 | extern struct brcms_c_info * |
b63337a0 AS |
270 | brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit, |
271 | bool piomode, uint *perr); | |
5b435de0 AS |
272 | extern uint brcms_c_detach(struct brcms_c_info *wlc); |
273 | extern int brcms_c_up(struct brcms_c_info *wlc); | |
274 | extern uint brcms_c_down(struct brcms_c_info *wlc); | |
275 | ||
cacaa64b | 276 | extern bool brcms_c_chipmatch(struct bcma_device *core); |
dc460127 | 277 | extern void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx); |
5b435de0 AS |
278 | extern void brcms_c_reset(struct brcms_c_info *wlc); |
279 | ||
280 | extern void brcms_c_intrson(struct brcms_c_info *wlc); | |
281 | extern u32 brcms_c_intrsoff(struct brcms_c_info *wlc); | |
282 | extern void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask); | |
283 | extern bool brcms_c_intrsupd(struct brcms_c_info *wlc); | |
94d9902d | 284 | extern bool brcms_c_isr(struct brcms_c_info *wlc); |
5b435de0 | 285 | extern bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded); |
c4dea35e | 286 | extern bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, |
5b435de0 AS |
287 | struct sk_buff *sdu, |
288 | struct ieee80211_hw *hw); | |
289 | extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid); | |
5b435de0 AS |
290 | extern void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, |
291 | int val); | |
292 | extern int brcms_c_get_header_len(void); | |
5b435de0 AS |
293 | extern void brcms_c_set_addrmatch(struct brcms_c_info *wlc, |
294 | int match_reg_offset, | |
295 | const u8 *addr); | |
296 | extern void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, | |
297 | const struct ieee80211_tx_queue_params *arg, | |
298 | bool suspend); | |
299 | extern struct brcms_pub *brcms_c_pub(struct brcms_c_info *wlc); | |
5b435de0 AS |
300 | extern void brcms_c_ampdu_flush(struct brcms_c_info *wlc, |
301 | struct ieee80211_sta *sta, u16 tid); | |
302 | extern void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, | |
303 | u8 ba_wsize, uint max_rx_ampdu_bytes); | |
5b435de0 AS |
304 | extern int brcms_c_module_register(struct brcms_pub *pub, |
305 | const char *name, struct brcms_info *hdl, | |
306 | int (*down_fn)(void *handle)); | |
307 | extern int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, | |
308 | struct brcms_info *hdl); | |
309 | extern void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc); | |
310 | extern void brcms_c_enable_mac(struct brcms_c_info *wlc); | |
311 | extern void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state); | |
312 | extern void brcms_c_scan_start(struct brcms_c_info *wlc); | |
313 | extern void brcms_c_scan_stop(struct brcms_c_info *wlc); | |
314 | extern int brcms_c_get_curband(struct brcms_c_info *wlc); | |
94bdc2a2 AB |
315 | extern int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel); |
316 | extern int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl); | |
317 | extern void brcms_c_get_current_rateset(struct brcms_c_info *wlc, | |
5b435de0 | 318 | struct brcm_rateset *currs); |
94bdc2a2 AB |
319 | extern int brcms_c_set_rateset(struct brcms_c_info *wlc, |
320 | struct brcm_rateset *rs); | |
321 | extern int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period); | |
322 | extern u16 brcms_c_get_phy_type(struct brcms_c_info *wlc, int phyidx); | |
323 | extern void brcms_c_set_shortslot_override(struct brcms_c_info *wlc, | |
5b435de0 | 324 | s8 sslot_override); |
94bdc2a2 AB |
325 | extern void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, |
326 | u8 interval); | |
39b2d36c HM |
327 | extern u64 brcms_c_tsf_get(struct brcms_c_info *wlc); |
328 | extern void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf); | |
94bdc2a2 AB |
329 | extern int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr); |
330 | extern int brcms_c_get_tx_power(struct brcms_c_info *wlc); | |
5b435de0 | 331 | extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc); |
dc460127 | 332 | extern void brcms_c_mute(struct brcms_c_info *wlc, bool on); |
7b2385b9 | 333 | extern bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc); |
70268ce2 | 334 | extern void brcms_c_start_station(struct brcms_c_info *wlc, u8 *addr); |
492b71e8 HM |
335 | extern void brcms_c_start_ap(struct brcms_c_info *wlc, u8 *addr, |
336 | const u8 *bssid, u8 *ssid, size_t ssid_len); | |
c55b3766 | 337 | extern void brcms_c_start_adhoc(struct brcms_c_info *wlc, u8 *addr); |
af44e258 HM |
338 | extern void brcms_c_update_beacon(struct brcms_c_info *wlc); |
339 | extern void brcms_c_set_new_beacon(struct brcms_c_info *wlc, | |
340 | struct sk_buff *beacon, u16 tim_offset, | |
341 | u16 dtim_period); | |
5f1e59e5 HM |
342 | extern void brcms_c_set_new_probe_resp(struct brcms_c_info *wlc, |
343 | struct sk_buff *probe_resp); | |
04d2e422 | 344 | extern void brcms_c_enable_probe_resp(struct brcms_c_info *wlc, bool enable); |
c031df31 HM |
345 | extern void brcms_c_set_ssid(struct brcms_c_info *wlc, u8 *ssid, |
346 | size_t ssid_len); | |
5b435de0 AS |
347 | |
348 | #endif /* _BRCM_PUB_H_ */ |