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92b96797 FB |
1 | /* |
2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | * | |
19 | * File: card.c | |
20 | * Purpose: Provide functions to setup NIC operation mode | |
21 | * Functions: | |
22 | * s_vSafeResetTx - Rest Tx | |
23 | * CARDvSetRSPINF - Set RSPINF | |
24 | * vUpdateIFS - Update slotTime,SIFS,DIFS, and EIFS | |
25 | * CARDvUpdateBasicTopRate - Update BasicTopRate | |
26 | * CARDbAddBasicRate - Add to BasicRateSet | |
27 | * CARDbSetBasicRate - Set Basic Tx Rate | |
28 | * CARDbIsOFDMinBasicRate - Check if any OFDM rate is in BasicRateSet | |
29 | * CARDvSetLoopbackMode - Set Loopback mode | |
30 | * CARDbSoftwareReset - Sortware reset NIC | |
a0a1f61a | 31 | * CARDqGetTSFOffset - Calculate TSFOffset |
92b96797 | 32 | * CARDbGetCurrentTSF - Read Current NIC TSF counter |
a0a1f61a | 33 | * CARDqGetNextTBTT - Calculate Next Beacon TSF counter |
92b96797 FB |
34 | * CARDvSetFirstNextTBTT - Set NIC Beacon time |
35 | * CARDvUpdateNextTBTT - Sync. NIC Beacon time | |
36 | * CARDbRadioPowerOff - Turn Off NIC Radio Power | |
37 | * CARDbRadioPowerOn - Turn On NIC Radio Power | |
38 | * CARDbSetWEPMode - Set NIC Wep mode | |
39 | * CARDbSetTxPower - Set NIC tx power | |
40 | * | |
41 | * Revision History: | |
42 | * 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec. | |
a0a1f61a | 43 | * 08-26-2003 Kyle Hsu: Modify the definition type of dwIoBase. |
92b96797 FB |
44 | * 09-01-2003 Bryan YC Fan: Add vUpdateIFS(). |
45 | * | |
46 | */ | |
47 | ||
dd0a774f | 48 | #include "device.h" |
92b96797 | 49 | #include "tmacro.h" |
92b96797 | 50 | #include "card.h" |
92b96797 | 51 | #include "baseband.h" |
92b96797 | 52 | #include "mac.h" |
92b96797 | 53 | #include "desc.h" |
92b96797 | 54 | #include "rf.h" |
92b96797 | 55 | #include "power.h" |
92b96797 | 56 | #include "key.h" |
92b96797 | 57 | #include "rc4.h" |
92b96797 | 58 | #include "country.h" |
92b96797 | 59 | #include "datarate.h" |
92b96797 | 60 | #include "rndis.h" |
92b96797 | 61 | #include "control.h" |
92b96797 | 62 | |
92b96797 FB |
63 | //static int msglevel =MSG_LEVEL_DEBUG; |
64 | static int msglevel =MSG_LEVEL_INFO; | |
65 | ||
3eaca0d2 | 66 | //const u16 cwRXBCNTSFOff[MAX_RATE] = |
92b96797 FB |
67 | //{17, 34, 96, 192, 34, 23, 17, 11, 8, 5, 4, 3}; |
68 | ||
3b138851 | 69 | static const u16 cwRXBCNTSFOff[MAX_RATE] = |
92b96797 FB |
70 | {192, 96, 34, 17, 34, 23, 17, 11, 8, 5, 4, 3}; |
71 | ||
92b96797 FB |
72 | /* |
73 | * Description: Set NIC media channel | |
74 | * | |
75 | * Parameters: | |
76 | * In: | |
77 | * pDevice - The adapter to be set | |
78 | * uConnectionChannel - Channel to be set | |
79 | * Out: | |
80 | * none | |
92b96797 | 81 | */ |
dd0a774f | 82 | void CARDbSetMediaChannel(struct vnt_private *pDevice, u32 uConnectionChannel) |
92b96797 | 83 | { |
92b96797 FB |
84 | |
85 | if (pDevice->byBBType == BB_TYPE_11A) { // 15 ~ 38 | |
86 | if ((uConnectionChannel < (CB_MAX_CHANNEL_24G+1)) || (uConnectionChannel > CB_MAX_CHANNEL)) | |
87 | uConnectionChannel = (CB_MAX_CHANNEL_24G+1); | |
88 | } else { | |
89 | if ((uConnectionChannel > CB_MAX_CHANNEL_24G) || (uConnectionChannel == 0)) // 1 ~ 14 | |
90 | uConnectionChannel = 1; | |
91 | } | |
92 | ||
93 | // clear NAV | |
94 | MACvRegBitsOn(pDevice, MAC_REG_MACCR, MACCR_CLRNAV); | |
95 | ||
96 | // Set Channel[7] = 0 to tell H/W channel is changing now. | |
97 | MACvRegBitsOff(pDevice, MAC_REG_CHANNEL, 0x80); | |
98 | ||
99 | //if (pMgmt->uCurrChannel == uConnectionChannel) | |
100 | // return bResult; | |
101 | ||
102 | CONTROLnsRequestOut(pDevice, | |
103 | MESSAGE_TYPE_SELECT_CHANNLE, | |
3eaca0d2 | 104 | (u16) uConnectionChannel, |
92b96797 FB |
105 | 0, |
106 | 0, | |
107 | NULL | |
108 | ); | |
109 | ||
110 | //{{ RobertYu: 20041202 | |
111 | //// TX_PE will reserve 3 us for MAX2829 A mode only, it is for better TX throughput | |
112 | ||
113 | if (pDevice->byBBType == BB_TYPE_11A) { | |
114 | pDevice->byCurPwr = 0xFF; | |
115 | RFbRawSetPower(pDevice, pDevice->abyOFDMAPwrTbl[uConnectionChannel-15], RATE_54M); | |
116 | } else if (pDevice->byBBType == BB_TYPE_11G) { | |
117 | pDevice->byCurPwr = 0xFF; | |
118 | RFbRawSetPower(pDevice, pDevice->abyOFDMPwrTbl[uConnectionChannel-1], RATE_54M); | |
119 | } else { | |
120 | pDevice->byCurPwr = 0xFF; | |
121 | RFbRawSetPower(pDevice, pDevice->abyCCKPwrTbl[uConnectionChannel-1], RATE_1M); | |
122 | } | |
b902fbfe | 123 | ControlvWriteByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_CHANNEL,(u8)(uConnectionChannel|0x80)); |
92b96797 FB |
124 | } |
125 | ||
126 | /* | |
127 | * Description: Get CCK mode basic rate | |
128 | * | |
129 | * Parameters: | |
130 | * In: | |
131 | * pDevice - The adapter to be set | |
132 | * wRateIdx - Receiving data rate | |
133 | * Out: | |
134 | * none | |
135 | * | |
136 | * Return Value: response Control frame rate | |
137 | * | |
138 | */ | |
dd0a774f | 139 | static u16 swGetCCKControlRate(struct vnt_private *pDevice, u16 wRateIdx) |
92b96797 | 140 | { |
dd0a774f MP |
141 | u16 ui = wRateIdx; |
142 | ||
143 | while (ui > RATE_1M) { | |
144 | if (pDevice->wBasicRate & (1 << ui)) | |
145 | return ui; | |
146 | ui--; | |
147 | } | |
148 | ||
149 | return RATE_1M; | |
92b96797 FB |
150 | } |
151 | ||
152 | /* | |
153 | * Description: Get OFDM mode basic rate | |
154 | * | |
155 | * Parameters: | |
156 | * In: | |
157 | * pDevice - The adapter to be set | |
158 | * wRateIdx - Receiving data rate | |
159 | * Out: | |
160 | * none | |
161 | * | |
162 | * Return Value: response Control frame rate | |
163 | * | |
164 | */ | |
dd0a774f | 165 | static u16 swGetOFDMControlRate(struct vnt_private *pDevice, u16 wRateIdx) |
92b96797 | 166 | { |
dd0a774f MP |
167 | u16 ui = wRateIdx; |
168 | ||
169 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BASIC RATE: %X\n", | |
170 | pDevice->wBasicRate); | |
171 | ||
172 | if (!CARDbIsOFDMinBasicRate(pDevice)) { | |
173 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
174 | "swGetOFDMControlRate:(NO OFDM) %d\n", wRateIdx); | |
0b7cb697 DJ |
175 | if (wRateIdx > RATE_24M) |
176 | wRateIdx = RATE_24M; | |
dd0a774f MP |
177 | return wRateIdx; |
178 | } | |
179 | ||
180 | while (ui > RATE_11M) { | |
181 | if (pDevice->wBasicRate & (1 << ui)) { | |
182 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
183 | "swGetOFDMControlRate: %d\n", ui); | |
184 | return ui; | |
185 | } | |
186 | ui--; | |
187 | } | |
188 | ||
189 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"swGetOFDMControlRate: 6M\n"); | |
190 | ||
191 | return RATE_24M; | |
92b96797 FB |
192 | } |
193 | ||
194 | /* | |
a0a1f61a | 195 | * Description: Calculate TxRate and RsvTime fields for RSPINF in OFDM mode. |
92b96797 FB |
196 | * |
197 | * Parameters: | |
198 | * In: | |
199 | * wRate - Tx Rate | |
200 | * byPktType - Tx Packet type | |
201 | * Out: | |
202 | * pbyTxRate - pointer to RSPINF TxRate field | |
203 | * pbyRsvTime - pointer to RSPINF RsvTime field | |
204 | * | |
205 | * Return Value: none | |
206 | * | |
207 | */ | |
3b138851 | 208 | static void |
bda79783 | 209 | CARDvCalculateOFDMRParameter ( |
3eaca0d2 | 210 | u16 wRate, |
b902fbfe AM |
211 | u8 byBBType, |
212 | u8 * pbyTxRate, | |
213 | u8 * pbyRsvTime | |
92b96797 FB |
214 | ) |
215 | { | |
216 | switch (wRate) { | |
217 | case RATE_6M : | |
218 | if (byBBType == BB_TYPE_11A) {//5GHZ | |
219 | *pbyTxRate = 0x9B; | |
220 | *pbyRsvTime = 24; | |
221 | } | |
222 | else { | |
223 | *pbyTxRate = 0x8B; | |
224 | *pbyRsvTime = 30; | |
225 | } | |
226 | break; | |
227 | ||
228 | case RATE_9M : | |
229 | if (byBBType == BB_TYPE_11A) {//5GHZ | |
230 | *pbyTxRate = 0x9F; | |
231 | *pbyRsvTime = 16; | |
232 | } | |
233 | else { | |
234 | *pbyTxRate = 0x8F; | |
235 | *pbyRsvTime = 22; | |
236 | } | |
237 | break; | |
238 | ||
239 | case RATE_12M : | |
240 | if (byBBType == BB_TYPE_11A) {//5GHZ | |
241 | *pbyTxRate = 0x9A; | |
242 | *pbyRsvTime = 12; | |
243 | } | |
244 | else { | |
245 | *pbyTxRate = 0x8A; | |
246 | *pbyRsvTime = 18; | |
247 | } | |
248 | break; | |
249 | ||
250 | case RATE_18M : | |
251 | if (byBBType == BB_TYPE_11A) {//5GHZ | |
252 | *pbyTxRate = 0x9E; | |
253 | *pbyRsvTime = 8; | |
254 | } | |
255 | else { | |
256 | *pbyTxRate = 0x8E; | |
257 | *pbyRsvTime = 14; | |
258 | } | |
259 | break; | |
260 | ||
261 | case RATE_36M : | |
262 | if (byBBType == BB_TYPE_11A) {//5GHZ | |
263 | *pbyTxRate = 0x9D; | |
264 | *pbyRsvTime = 4; | |
265 | } | |
266 | else { | |
267 | *pbyTxRate = 0x8D; | |
268 | *pbyRsvTime = 10; | |
269 | } | |
270 | break; | |
271 | ||
272 | case RATE_48M : | |
273 | if (byBBType == BB_TYPE_11A) {//5GHZ | |
274 | *pbyTxRate = 0x98; | |
275 | *pbyRsvTime = 4; | |
276 | } | |
277 | else { | |
278 | *pbyTxRate = 0x88; | |
279 | *pbyRsvTime = 10; | |
280 | } | |
281 | break; | |
282 | ||
283 | case RATE_54M : | |
284 | if (byBBType == BB_TYPE_11A) {//5GHZ | |
285 | *pbyTxRate = 0x9C; | |
286 | *pbyRsvTime = 4; | |
287 | } | |
288 | else { | |
289 | *pbyTxRate = 0x8C; | |
290 | *pbyRsvTime = 10; | |
291 | } | |
292 | break; | |
293 | ||
294 | case RATE_24M : | |
295 | default : | |
296 | if (byBBType == BB_TYPE_11A) {//5GHZ | |
297 | *pbyTxRate = 0x99; | |
298 | *pbyRsvTime = 8; | |
299 | } | |
300 | else { | |
301 | *pbyTxRate = 0x89; | |
302 | *pbyRsvTime = 14; | |
303 | } | |
304 | break; | |
305 | } | |
306 | } | |
307 | ||
308 | /* | |
309 | * Description: Set RSPINF | |
310 | * | |
311 | * Parameters: | |
312 | * In: | |
313 | * pDevice - The adapter to be set | |
314 | * Out: | |
315 | * none | |
316 | * | |
317 | * Return Value: None. | |
318 | * | |
319 | */ | |
dd0a774f | 320 | void CARDvSetRSPINF(struct vnt_private *pDevice, u8 byBBType) |
92b96797 | 321 | { |
aed387c7 | 322 | struct vnt_phy_field phy[4]; |
dd0a774f MP |
323 | u8 abyTxRate[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; /* For OFDM */ |
324 | u8 abyRsvTime[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; | |
325 | u8 abyData[34]; | |
326 | int i; | |
92b96797 FB |
327 | |
328 | //RSPINF_b_1 | |
aed387c7 MP |
329 | BBvCalculateParameter(pDevice, 14, |
330 | swGetCCKControlRate(pDevice, RATE_1M), PK_TYPE_11B, &phy[0]); | |
92b96797 FB |
331 | |
332 | ///RSPINF_b_2 | |
aed387c7 MP |
333 | BBvCalculateParameter(pDevice, 14, |
334 | swGetCCKControlRate(pDevice, RATE_2M), PK_TYPE_11B, &phy[1]); | |
92b96797 FB |
335 | |
336 | //RSPINF_b_5 | |
aed387c7 MP |
337 | BBvCalculateParameter(pDevice, 14, |
338 | swGetCCKControlRate(pDevice, RATE_5M), PK_TYPE_11B, &phy[2]); | |
92b96797 FB |
339 | |
340 | //RSPINF_b_11 | |
aed387c7 MP |
341 | BBvCalculateParameter(pDevice, 14, |
342 | swGetCCKControlRate(pDevice, RATE_11M), PK_TYPE_11B, &phy[3]); | |
92b96797 FB |
343 | |
344 | //RSPINF_a_6 | |
bda79783 | 345 | CARDvCalculateOFDMRParameter (RATE_6M, |
92b96797 FB |
346 | byBBType, |
347 | &abyTxRate[0], | |
348 | &abyRsvTime[0]); | |
349 | ||
350 | //RSPINF_a_9 | |
bda79783 | 351 | CARDvCalculateOFDMRParameter (RATE_9M, |
92b96797 FB |
352 | byBBType, |
353 | &abyTxRate[1], | |
354 | &abyRsvTime[1]); | |
355 | ||
356 | //RSPINF_a_12 | |
bda79783 | 357 | CARDvCalculateOFDMRParameter (RATE_12M, |
92b96797 FB |
358 | byBBType, |
359 | &abyTxRate[2], | |
360 | &abyRsvTime[2]); | |
361 | ||
362 | //RSPINF_a_18 | |
bda79783 | 363 | CARDvCalculateOFDMRParameter (RATE_18M, |
92b96797 FB |
364 | byBBType, |
365 | &abyTxRate[3], | |
366 | &abyRsvTime[3]); | |
367 | ||
368 | //RSPINF_a_24 | |
bda79783 | 369 | CARDvCalculateOFDMRParameter (RATE_24M, |
92b96797 FB |
370 | byBBType, |
371 | &abyTxRate[4], | |
372 | &abyRsvTime[4]); | |
373 | ||
374 | //RSPINF_a_36 | |
bda79783 | 375 | CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_36M), |
92b96797 FB |
376 | byBBType, |
377 | &abyTxRate[5], | |
378 | &abyRsvTime[5]); | |
379 | ||
380 | //RSPINF_a_48 | |
bda79783 | 381 | CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_48M), |
92b96797 FB |
382 | byBBType, |
383 | &abyTxRate[6], | |
384 | &abyRsvTime[6]); | |
385 | ||
386 | //RSPINF_a_54 | |
bda79783 | 387 | CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_54M), |
92b96797 FB |
388 | byBBType, |
389 | &abyTxRate[7], | |
390 | &abyRsvTime[7]); | |
391 | ||
392 | //RSPINF_a_72 | |
bda79783 | 393 | CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_54M), |
92b96797 FB |
394 | byBBType, |
395 | &abyTxRate[8], | |
396 | &abyRsvTime[8]); | |
397 | ||
aed387c7 MP |
398 | put_unaligned(phy[0].len, (u16 *)&abyData[0]); |
399 | abyData[2] = phy[0].signal; | |
400 | abyData[3] = phy[0].service; | |
92b96797 | 401 | |
aed387c7 MP |
402 | put_unaligned(phy[1].len, (u16 *)&abyData[4]); |
403 | abyData[6] = phy[1].signal; | |
404 | abyData[7] = phy[1].service; | |
92b96797 | 405 | |
aed387c7 MP |
406 | put_unaligned(phy[2].len, (u16 *)&abyData[8]); |
407 | abyData[10] = phy[2].signal; | |
408 | abyData[11] = phy[2].service; | |
92b96797 | 409 | |
aed387c7 MP |
410 | put_unaligned(phy[3].len, (u16 *)&abyData[12]); |
411 | abyData[14] = phy[3].signal; | |
412 | abyData[15] = phy[3].service; | |
92b96797 | 413 | |
33d33e42 AM |
414 | for (i = 0; i < 9; i++) { |
415 | abyData[16+i*2] = abyTxRate[i]; | |
416 | abyData[16+i*2+1] = abyRsvTime[i]; | |
92b96797 FB |
417 | } |
418 | ||
92b96797 FB |
419 | CONTROLnsRequestOut(pDevice, |
420 | MESSAGE_TYPE_WRITE, | |
421 | MAC_REG_RSPINF_B_1, | |
422 | MESSAGE_REQUEST_MACREG, | |
423 | 34, | |
424 | &abyData[0]); | |
425 | ||
426 | } | |
427 | ||
428 | /* | |
429 | * Description: Update IFS | |
430 | * | |
431 | * Parameters: | |
432 | * In: | |
433 | * pDevice - The adapter to be set | |
434 | * Out: | |
435 | * none | |
436 | * | |
437 | * Return Value: None. | |
438 | * | |
439 | */ | |
dd0a774f | 440 | void vUpdateIFS(struct vnt_private *pDevice) |
92b96797 | 441 | { |
dd0a774f MP |
442 | u8 byMaxMin = 0; |
443 | u8 byData[4]; | |
92b96797 FB |
444 | |
445 | if (pDevice->byPacketType==PK_TYPE_11A) {//0000 0000 0000 0000,11a | |
446 | pDevice->uSlot = C_SLOT_SHORT; | |
447 | pDevice->uSIFS = C_SIFS_A; | |
448 | pDevice->uDIFS = C_SIFS_A + 2*C_SLOT_SHORT; | |
449 | pDevice->uCwMin = C_CWMIN_A; | |
450 | byMaxMin = 4; | |
451 | } | |
452 | else if (pDevice->byPacketType==PK_TYPE_11B) {//0000 0001 0000 0000,11b | |
453 | pDevice->uSlot = C_SLOT_LONG; | |
454 | pDevice->uSIFS = C_SIFS_BG; | |
455 | pDevice->uDIFS = C_SIFS_BG + 2*C_SLOT_LONG; | |
456 | pDevice->uCwMin = C_CWMIN_B; | |
457 | byMaxMin = 5; | |
458 | } | |
459 | else {// PK_TYPE_11GA & PK_TYPE_11GB | |
b902fbfe | 460 | u8 byRate = 0; |
e269fc2d | 461 | bool bOFDMRate = false; |
cc856e61 | 462 | unsigned int ii = 0; |
92b96797 FB |
463 | PWLAN_IE_SUPP_RATES pItemRates = NULL; |
464 | ||
465 | pDevice->uSIFS = C_SIFS_BG; | |
466 | if (pDevice->bShortSlotTime) { | |
467 | pDevice->uSlot = C_SLOT_SHORT; | |
468 | } else { | |
469 | pDevice->uSlot = C_SLOT_LONG; | |
470 | } | |
471 | pDevice->uDIFS = C_SIFS_BG + 2*pDevice->uSlot; | |
472 | ||
14c5ef57 | 473 | pItemRates = (PWLAN_IE_SUPP_RATES)pDevice->vnt_mgmt.abyCurrSuppRates; |
92b96797 | 474 | for (ii = 0; ii < pItemRates->len; ii++) { |
b902fbfe | 475 | byRate = (u8)(pItemRates->abyRates[ii]&0x7F); |
92b96797 | 476 | if (RATEwGetRateIdx(byRate) > RATE_11M) { |
4e9b5e2b | 477 | bOFDMRate = true; |
92b96797 FB |
478 | break; |
479 | } | |
480 | } | |
e269fc2d | 481 | if (bOFDMRate == false) { |
14c5ef57 MP |
482 | pItemRates = (PWLAN_IE_SUPP_RATES)pDevice->vnt_mgmt |
483 | .abyCurrExtSuppRates; | |
92b96797 | 484 | for (ii = 0; ii < pItemRates->len; ii++) { |
b902fbfe | 485 | byRate = (u8)(pItemRates->abyRates[ii]&0x7F); |
92b96797 | 486 | if (RATEwGetRateIdx(byRate) > RATE_11M) { |
4e9b5e2b | 487 | bOFDMRate = true; |
92b96797 FB |
488 | break; |
489 | } | |
490 | } | |
491 | } | |
4e9b5e2b | 492 | if (bOFDMRate == true) { |
92b96797 FB |
493 | pDevice->uCwMin = C_CWMIN_A; |
494 | byMaxMin = 4; | |
495 | } else { | |
496 | pDevice->uCwMin = C_CWMIN_B; | |
497 | byMaxMin = 5; | |
498 | } | |
499 | } | |
500 | ||
501 | pDevice->uCwMax = C_CWMAX; | |
502 | pDevice->uEIFS = C_EIFS; | |
503 | ||
b902fbfe AM |
504 | byData[0] = (u8)pDevice->uSIFS; |
505 | byData[1] = (u8)pDevice->uDIFS; | |
506 | byData[2] = (u8)pDevice->uEIFS; | |
507 | byData[3] = (u8)pDevice->uSlot; | |
92b96797 FB |
508 | CONTROLnsRequestOut(pDevice, |
509 | MESSAGE_TYPE_WRITE, | |
510 | MAC_REG_SIFS, | |
511 | MESSAGE_REQUEST_MACREG, | |
512 | 4, | |
513 | &byData[0]); | |
514 | ||
515 | byMaxMin |= 0xA0;//1010 1111,C_CWMAX = 1023 | |
516 | CONTROLnsRequestOut(pDevice, | |
517 | MESSAGE_TYPE_WRITE, | |
518 | MAC_REG_CWMAXMIN0, | |
519 | MESSAGE_REQUEST_MACREG, | |
520 | 1, | |
521 | &byMaxMin); | |
522 | } | |
523 | ||
dd0a774f | 524 | void CARDvUpdateBasicTopRate(struct vnt_private *pDevice) |
92b96797 | 525 | { |
dd0a774f MP |
526 | u8 byTopOFDM = RATE_24M, byTopCCK = RATE_1M; |
527 | u8 ii; | |
92b96797 FB |
528 | |
529 | //Determines the highest basic rate. | |
530 | for (ii = RATE_54M; ii >= RATE_6M; ii --) { | |
3eaca0d2 | 531 | if ( (pDevice->wBasicRate) & ((u16)(1<<ii)) ) { |
92b96797 FB |
532 | byTopOFDM = ii; |
533 | break; | |
534 | } | |
535 | } | |
536 | pDevice->byTopOFDMBasicRate = byTopOFDM; | |
537 | ||
538 | for (ii = RATE_11M;; ii --) { | |
3eaca0d2 | 539 | if ( (pDevice->wBasicRate) & ((u16)(1<<ii)) ) { |
92b96797 FB |
540 | byTopCCK = ii; |
541 | break; | |
542 | } | |
543 | if (ii == RATE_1M) | |
544 | break; | |
545 | } | |
546 | pDevice->byTopCCKBasicRate = byTopCCK; | |
547 | } | |
548 | ||
549 | /* | |
550 | * Description: Set NIC Tx Basic Rate | |
551 | * | |
552 | * Parameters: | |
553 | * In: | |
554 | * pDevice - The adapter to be set | |
555 | * wBasicRate - Basic Rate to be set | |
556 | * Out: | |
557 | * none | |
558 | * | |
4e9b5e2b | 559 | * Return Value: true if succeeded; false if failed. |
92b96797 FB |
560 | * |
561 | */ | |
dd0a774f | 562 | void CARDbAddBasicRate(struct vnt_private *pDevice, u16 wRateIdx) |
92b96797 | 563 | { |
dd0a774f | 564 | u16 wRate = (1 << wRateIdx); |
92b96797 FB |
565 | |
566 | pDevice->wBasicRate |= wRate; | |
567 | ||
568 | //Determines the highest basic rate. | |
569 | CARDvUpdateBasicTopRate(pDevice); | |
92b96797 FB |
570 | } |
571 | ||
dd0a774f | 572 | int CARDbIsOFDMinBasicRate(struct vnt_private *pDevice) |
92b96797 | 573 | { |
dd0a774f | 574 | int ii; |
92b96797 FB |
575 | |
576 | for (ii = RATE_54M; ii >= RATE_6M; ii --) { | |
3eaca0d2 | 577 | if ((pDevice->wBasicRate) & ((u16)(1<<ii))) |
4e9b5e2b | 578 | return true; |
92b96797 | 579 | } |
e269fc2d | 580 | return false; |
92b96797 FB |
581 | } |
582 | ||
dd0a774f | 583 | u8 CARDbyGetPktType(struct vnt_private *pDevice) |
92b96797 | 584 | { |
92b96797 FB |
585 | |
586 | if (pDevice->byBBType == BB_TYPE_11A || pDevice->byBBType == BB_TYPE_11B) { | |
b902fbfe | 587 | return (u8)pDevice->byBBType; |
92b96797 FB |
588 | } |
589 | else if (CARDbIsOFDMinBasicRate(pDevice)) { | |
590 | return PK_TYPE_11GA; | |
591 | } | |
592 | else { | |
593 | return PK_TYPE_11GB; | |
594 | } | |
595 | } | |
596 | ||
92b96797 | 597 | /* |
a0a1f61a | 598 | * Description: Calculate TSF offset of two TSF input |
92b96797 FB |
599 | * Get TSF Offset from RxBCN's TSF and local TSF |
600 | * | |
601 | * Parameters: | |
602 | * In: | |
603 | * pDevice - The adapter to be sync. | |
604 | * qwTSF1 - Rx BCN's TSF | |
605 | * qwTSF2 - Local TSF | |
606 | * Out: | |
607 | * none | |
608 | * | |
609 | * Return Value: TSF Offset value | |
610 | * | |
611 | */ | |
b902fbfe | 612 | u64 CARDqGetTSFOffset(u8 byRxRate, u64 qwTSF1, u64 qwTSF2) |
92b96797 | 613 | { |
7c65fa2a | 614 | u64 qwTSFOffset = 0; |
3eaca0d2 | 615 | u16 wRxBcnTSFOffst = 0; |
92b96797 | 616 | |
7c65fa2a | 617 | wRxBcnTSFOffst = cwRXBCNTSFOff[byRxRate % MAX_RATE]; |
92b96797 | 618 | |
7c65fa2a MP |
619 | qwTSF2 += (u64)wRxBcnTSFOffst; |
620 | ||
621 | qwTSFOffset = qwTSF1 - qwTSF2; | |
622 | ||
623 | return qwTSFOffset; | |
92b96797 FB |
624 | } |
625 | ||
92b96797 FB |
626 | /* |
627 | * Description: Sync. TSF counter to BSS | |
628 | * Get TSF offset and write to HW | |
629 | * | |
630 | * Parameters: | |
631 | * In: | |
632 | * pDevice - The adapter to be sync. | |
633 | * qwBSSTimestamp - Rx BCN's TSF | |
634 | * qwLocalTSF - Local TSF | |
635 | * Out: | |
636 | * none | |
637 | * | |
638 | * Return Value: none | |
639 | * | |
640 | */ | |
dd0a774f | 641 | void CARDvAdjustTSF(struct vnt_private *pDevice, u8 byRxRate, |
7c65fa2a | 642 | u64 qwBSSTimestamp, u64 qwLocalTSF) |
92b96797 | 643 | { |
7c65fa2a | 644 | u64 qwTSFOffset = 0; |
dd0a774f | 645 | u8 pbyData[8]; |
92b96797 | 646 | |
92b96797 FB |
647 | qwTSFOffset = CARDqGetTSFOffset(byRxRate, qwBSSTimestamp, qwLocalTSF); |
648 | // adjust TSF | |
649 | // HW's TSF add TSF Offset reg | |
92b96797 | 650 | |
7c65fa2a MP |
651 | pbyData[0] = (u8)qwTSFOffset; |
652 | pbyData[1] = (u8)(qwTSFOffset >> 8); | |
653 | pbyData[2] = (u8)(qwTSFOffset >> 16); | |
654 | pbyData[3] = (u8)(qwTSFOffset >> 24); | |
655 | pbyData[4] = (u8)(qwTSFOffset >> 32); | |
656 | pbyData[5] = (u8)(qwTSFOffset >> 40); | |
657 | pbyData[6] = (u8)(qwTSFOffset >> 48); | |
658 | pbyData[7] = (u8)(qwTSFOffset >> 56); | |
92b96797 FB |
659 | |
660 | CONTROLnsRequestOut(pDevice, | |
661 | MESSAGE_TYPE_SET_TSFTBTT, | |
662 | MESSAGE_REQUEST_TSF, | |
663 | 0, | |
664 | 8, | |
665 | pbyData | |
666 | ); | |
667 | ||
668 | } | |
669 | /* | |
670 | * Description: Read NIC TSF counter | |
671 | * Get local TSF counter | |
672 | * | |
673 | * Parameters: | |
674 | * In: | |
675 | * pDevice - The adapter to be read | |
676 | * Out: | |
677 | * qwCurrTSF - Current TSF counter | |
678 | * | |
4e9b5e2b | 679 | * Return Value: true if success; otherwise false |
92b96797 FB |
680 | * |
681 | */ | |
dfdcc425 | 682 | bool CARDbGetCurrentTSF(struct vnt_private *pDevice, u64 *pqwCurrTSF) |
92b96797 | 683 | { |
92b96797 | 684 | |
7c65fa2a | 685 | *pqwCurrTSF = pDevice->qwCurrTSF; |
92b96797 | 686 | |
4e9b5e2b | 687 | return true; |
92b96797 FB |
688 | } |
689 | ||
92b96797 FB |
690 | /* |
691 | * Description: Clear NIC TSF counter | |
692 | * Clear local TSF counter | |
693 | * | |
694 | * Parameters: | |
695 | * In: | |
696 | * pDevice - The adapter to be read | |
697 | * | |
4e9b5e2b | 698 | * Return Value: true if success; otherwise false |
92b96797 FB |
699 | * |
700 | */ | |
dfdcc425 | 701 | bool CARDbClearCurrentTSF(struct vnt_private *pDevice) |
92b96797 | 702 | { |
92b96797 | 703 | |
dd0a774f | 704 | MACvRegBitsOn(pDevice, MAC_REG_TFTCTL, TFTCTL_TSFCNTRST); |
92b96797 | 705 | |
7c65fa2a | 706 | pDevice->qwCurrTSF = 0; |
92b96797 | 707 | |
4e9b5e2b | 708 | return true; |
92b96797 FB |
709 | } |
710 | ||
711 | /* | |
712 | * Description: Read NIC TSF counter | |
713 | * Get NEXTTBTT from adjusted TSF and Beacon Interval | |
714 | * | |
715 | * Parameters: | |
716 | * In: | |
717 | * qwTSF - Current TSF counter | |
718 | * wbeaconInterval - Beacon Interval | |
719 | * Out: | |
720 | * qwCurrTSF - Current TSF counter | |
721 | * | |
722 | * Return Value: TSF value of next Beacon | |
723 | * | |
724 | */ | |
3eaca0d2 | 725 | u64 CARDqGetNextTBTT(u64 qwTSF, u16 wBeaconInterval) |
92b96797 FB |
726 | { |
727 | ||
cc856e61 AM |
728 | unsigned int uLowNextTBTT; |
729 | unsigned int uHighRemain, uLowRemain; | |
730 | unsigned int uBeaconInterval; | |
92b96797 FB |
731 | |
732 | uBeaconInterval = wBeaconInterval * 1024; | |
733 | // Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval | |
7c65fa2a MP |
734 | uLowNextTBTT = ((qwTSF & 0xffffffffU) >> 10) << 10; |
735 | uLowRemain = (uLowNextTBTT) % uBeaconInterval; | |
736 | uHighRemain = ((0x80000000 % uBeaconInterval) * 2 * (u32)(qwTSF >> 32)) | |
737 | % uBeaconInterval; | |
738 | uLowRemain = (uHighRemain + uLowRemain) % uBeaconInterval; | |
739 | uLowRemain = uBeaconInterval - uLowRemain; | |
92b96797 FB |
740 | |
741 | // check if carry when add one beacon interval | |
7c65fa2a MP |
742 | if ((~uLowNextTBTT) < uLowRemain) |
743 | qwTSF = ((qwTSF >> 32) + 1) << 32; | |
92b96797 | 744 | |
aa1e1234 | 745 | qwTSF = (qwTSF & 0xffffffff00000000ULL) | |
7c65fa2a | 746 | (u64)(uLowNextTBTT + uLowRemain); |
92b96797 FB |
747 | |
748 | return (qwTSF); | |
749 | } | |
750 | ||
92b96797 FB |
751 | /* |
752 | * Description: Set NIC TSF counter for first Beacon time | |
753 | * Get NEXTTBTT from adjusted TSF and Beacon Interval | |
754 | * | |
755 | * Parameters: | |
756 | * In: | |
757 | * dwIoBase - IO Base | |
758 | * wBeaconInterval - Beacon Interval | |
759 | * Out: | |
760 | * none | |
761 | * | |
762 | * Return Value: none | |
763 | * | |
764 | */ | |
3eaca0d2 | 765 | void CARDvSetFirstNextTBTT(struct vnt_private *pDevice, u16 wBeaconInterval) |
92b96797 | 766 | { |
7c65fa2a | 767 | u64 qwNextTBTT = 0; |
dd0a774f | 768 | u8 pbyData[8]; |
92b96797 | 769 | |
7c65fa2a | 770 | CARDbClearCurrentTSF(pDevice); |
92b96797 | 771 | //CARDbGetCurrentTSF(pDevice, &qwNextTBTT); //Get Local TSF counter |
7c65fa2a | 772 | qwNextTBTT = CARDqGetNextTBTT(qwNextTBTT, wBeaconInterval); |
92b96797 FB |
773 | // Set NextTBTT |
774 | ||
7c65fa2a MP |
775 | pbyData[0] = (u8)qwNextTBTT; |
776 | pbyData[1] = (u8)(qwNextTBTT >> 8); | |
777 | pbyData[2] = (u8)(qwNextTBTT >> 16); | |
778 | pbyData[3] = (u8)(qwNextTBTT >> 24); | |
779 | pbyData[4] = (u8)(qwNextTBTT >> 32); | |
780 | pbyData[5] = (u8)(qwNextTBTT >> 40); | |
781 | pbyData[6] = (u8)(qwNextTBTT >> 48); | |
782 | pbyData[7] = (u8)(qwNextTBTT >> 56); | |
92b96797 FB |
783 | |
784 | CONTROLnsRequestOut(pDevice, | |
785 | MESSAGE_TYPE_SET_TSFTBTT, | |
786 | MESSAGE_REQUEST_TBTT, | |
787 | 0, | |
788 | 8, | |
789 | pbyData | |
790 | ); | |
791 | ||
792 | return; | |
793 | } | |
794 | ||
92b96797 FB |
795 | /* |
796 | * Description: Sync NIC TSF counter for Beacon time | |
797 | * Get NEXTTBTT and write to HW | |
798 | * | |
799 | * Parameters: | |
800 | * In: | |
801 | * pDevice - The adapter to be set | |
802 | * qwTSF - Current TSF counter | |
803 | * wBeaconInterval - Beacon Interval | |
804 | * Out: | |
805 | * none | |
806 | * | |
807 | * Return Value: none | |
808 | * | |
809 | */ | |
dd0a774f MP |
810 | void CARDvUpdateNextTBTT(struct vnt_private *pDevice, u64 qwTSF, |
811 | u16 wBeaconInterval) | |
92b96797 | 812 | { |
dd0a774f | 813 | u8 pbyData[8]; |
92b96797 FB |
814 | |
815 | qwTSF = CARDqGetNextTBTT(qwTSF, wBeaconInterval); | |
816 | ||
817 | // Set NextTBTT | |
7c65fa2a MP |
818 | |
819 | pbyData[0] = (u8)qwTSF; | |
820 | pbyData[1] = (u8)(qwTSF >> 8); | |
821 | pbyData[2] = (u8)(qwTSF >> 16); | |
822 | pbyData[3] = (u8)(qwTSF >> 24); | |
823 | pbyData[4] = (u8)(qwTSF >> 32); | |
824 | pbyData[5] = (u8)(qwTSF >> 40); | |
825 | pbyData[6] = (u8)(qwTSF >> 48); | |
826 | pbyData[7] = (u8)(qwTSF >> 56); | |
92b96797 FB |
827 | |
828 | CONTROLnsRequestOut(pDevice, | |
829 | MESSAGE_TYPE_SET_TSFTBTT, | |
830 | MESSAGE_REQUEST_TBTT, | |
831 | 0, | |
832 | 8, | |
833 | pbyData | |
834 | ); | |
835 | ||
7c65fa2a MP |
836 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO |
837 | "Card:Update Next TBTT[%8lx]\n", (unsigned long)qwTSF); | |
92b96797 FB |
838 | |
839 | return; | |
840 | } | |
841 | ||
842 | /* | |
843 | * Description: Turn off Radio power | |
844 | * | |
845 | * Parameters: | |
846 | * In: | |
847 | * pDevice - The adapter to be turned off | |
848 | * Out: | |
849 | * none | |
850 | * | |
4e9b5e2b | 851 | * Return Value: true if success; otherwise false |
92b96797 FB |
852 | * |
853 | */ | |
dd0a774f | 854 | int CARDbRadioPowerOff(struct vnt_private *pDevice) |
92b96797 | 855 | { |
4e9b5e2b | 856 | int bResult = true; |
92b96797 | 857 | |
4e9b5e2b AM |
858 | //if (pDevice->bRadioOff == true) |
859 | // return true; | |
92b96797 | 860 | |
4e9b5e2b | 861 | pDevice->bRadioOff = true; |
92b96797 FB |
862 | |
863 | switch (pDevice->byRFType) { | |
864 | case RF_AL2230: | |
865 | case RF_AL2230S: | |
866 | case RF_AIROHA7230: | |
867 | case RF_VT3226: //RobertYu:20051111 | |
868 | case RF_VT3226D0: | |
869 | case RF_VT3342A0: //RobertYu:20060609 | |
870 | MACvRegBitsOff(pDevice, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3)); | |
871 | break; | |
872 | } | |
873 | ||
874 | MACvRegBitsOff(pDevice, MAC_REG_HOSTCR, HOSTCR_RXON); | |
875 | ||
876 | BBvSetDeepSleep(pDevice); | |
877 | ||
878 | return bResult; | |
879 | } | |
880 | ||
92b96797 FB |
881 | /* |
882 | * Description: Turn on Radio power | |
883 | * | |
884 | * Parameters: | |
885 | * In: | |
886 | * pDevice - The adapter to be turned on | |
887 | * Out: | |
888 | * none | |
889 | * | |
4e9b5e2b | 890 | * Return Value: true if success; otherwise false |
92b96797 FB |
891 | * |
892 | */ | |
dd0a774f | 893 | int CARDbRadioPowerOn(struct vnt_private *pDevice) |
92b96797 | 894 | { |
4e9b5e2b | 895 | int bResult = true; |
92b96797 | 896 | |
4e9b5e2b | 897 | if ((pDevice->bHWRadioOff == true) || (pDevice->bRadioControlOff == true)) { |
e269fc2d | 898 | return false; |
92b96797 FB |
899 | } |
900 | ||
e269fc2d | 901 | //if (pDevice->bRadioOff == false) |
4e9b5e2b | 902 | // return true; |
92b96797 | 903 | |
e269fc2d | 904 | pDevice->bRadioOff = false; |
92b96797 FB |
905 | |
906 | BBvExitDeepSleep(pDevice); | |
907 | ||
908 | MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_RXON); | |
909 | ||
910 | switch (pDevice->byRFType) { | |
911 | case RF_AL2230: | |
912 | case RF_AL2230S: | |
913 | case RF_AIROHA7230: | |
914 | case RF_VT3226: //RobertYu:20051111 | |
915 | case RF_VT3226D0: | |
916 | case RF_VT3342A0: //RobertYu:20060609 | |
917 | MACvRegBitsOn(pDevice, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3)); | |
918 | break; | |
919 | } | |
920 | ||
921 | return bResult; | |
922 | } | |
923 | ||
dd0a774f | 924 | void CARDvSetBSSMode(struct vnt_private *pDevice) |
92b96797 | 925 | { |
92b96797 FB |
926 | // Set BB and packet type at the same time.//{{RobertYu:20050222, AL7230 have two TX PA output, only connet to b/g now |
927 | // so in 11a mode need to set the MAC Reg0x4C to 11b/g mode to turn on PA | |
928 | if( (pDevice->byRFType == RF_AIROHA7230 ) && (pDevice->byBBType == BB_TYPE_11A) ) | |
929 | { | |
930 | MACvSetBBType(pDevice, BB_TYPE_11G); | |
931 | } | |
932 | else | |
933 | { | |
934 | MACvSetBBType(pDevice, pDevice->byBBType); | |
935 | } | |
936 | pDevice->byPacketType = CARDbyGetPktType(pDevice); | |
937 | ||
938 | if (pDevice->byBBType == BB_TYPE_11A) { | |
939 | ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0x88, 0x03); | |
940 | } else if (pDevice->byBBType == BB_TYPE_11B) { | |
941 | ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0x88, 0x02); | |
942 | } else if (pDevice->byBBType == BB_TYPE_11G) { | |
943 | ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0x88, 0x08); | |
944 | } | |
945 | ||
946 | vUpdateIFS(pDevice); | |
b902fbfe | 947 | CARDvSetRSPINF(pDevice, (u8)pDevice->byBBType); |
92b96797 FB |
948 | |
949 | if ( pDevice->byBBType == BB_TYPE_11A ) { | |
950 | //request by Jack 2005-04-26 | |
951 | if (pDevice->byRFType == RF_AIROHA7230) { | |
952 | pDevice->abyBBVGA[0] = 0x20; | |
953 | ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xE7, pDevice->abyBBVGA[0]); | |
954 | } | |
955 | pDevice->abyBBVGA[2] = 0x10; | |
956 | pDevice->abyBBVGA[3] = 0x10; | |
957 | } else { | |
958 | //request by Jack 2005-04-26 | |
959 | if (pDevice->byRFType == RF_AIROHA7230) { | |
960 | pDevice->abyBBVGA[0] = 0x1C; | |
961 | ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xE7, pDevice->abyBBVGA[0]); | |
962 | } | |
963 | pDevice->abyBBVGA[2] = 0x0; | |
964 | pDevice->abyBBVGA[3] = 0x0; | |
965 | } | |
966 | } |