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fix typos concerning "initiali[zs]e"
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / staging / rtl8192e / r8190_rtl8256.c
blobeff47f9cddb945c5857bfdeea600297608a10679
1 /*
2 This is part of the rtl8192 driver
3 released under the GPL (See file COPYING for details).
4
5 This files contains programming code for the rtl8256
6 radio frontend.
7
8 *Many* thanks to Realtek Corp. for their great support!
9
10 */
11
12 #include "r8192E.h"
13 #include "r8192E_hw.h"
14 #include "r819xE_phyreg.h"
15 #include "r819xE_phy.h"
16 #include "r8190_rtl8256.h"
17
18 /*--------------------------------------------------------------------------
19 * Overview: set RF band width (20M or 40M)
20 * Input: struct net_device* dev
21 * WIRELESS_BANDWIDTH_E Bandwidth //20M or 40M
22 * Output: NONE
23 * Return: NONE
24 * Note: 8226 support both 20M and 40 MHz
25 *---------------------------------------------------------------------------*/
26 void PHY_SetRF8256Bandwidth(struct net_device* dev , HT_CHANNEL_WIDTH Bandwidth) //20M or 40M
27 {
28 u8 eRFPath;
29 struct r8192_priv *priv = ieee80211_priv(dev);
30
31 //for(eRFPath = RF90_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
32 for(eRFPath = 0; eRFPath <priv->NumTotalRFPath; eRFPath++)
33 {
34 if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
35 continue;
36
37 switch(Bandwidth)
38 {
39 case HT_CHANNEL_WIDTH_20:
40 if(priv->card_8192_version == VERSION_8190_BD || priv->card_8192_version == VERSION_8190_BE)// 8256 D-cut, E-cut, xiong: consider it later!
41 {
42 rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0b, bMask12Bits, 0x100); //phy para:1ba
43 rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x2c, bMask12Bits, 0x3d7);
44 rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0e, bMask12Bits, 0x021);
45
46 //cosa add for sd3's request 01/23/2008
47 //rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x5ab);
48 }
49 else
50 {
51 RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown hardware version\n");
52 }
53
54 break;
55 case HT_CHANNEL_WIDTH_20_40:
56 if(priv->card_8192_version == VERSION_8190_BD ||priv->card_8192_version == VERSION_8190_BE)// 8256 D-cut, E-cut, xiong: consider it later!
57 {
58 rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0b, bMask12Bits, 0x300); //phy para:3ba
59 rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x2c, bMask12Bits, 0x3ff);
60 rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0e, bMask12Bits, 0x0e1);
61
62 //cosa add for sd3's request 01/23/2008
63 #if 0
64 if(priv->chan == 3 || priv->chan == 9) //I need to set priv->chan whenever current channel changes
65 rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x59b);
66 else
67 rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x5ab);
68 #endif
69 }
70 else
71 {
72 RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown hardware version\n");
73 }
74
75
76 break;
77 default:
78 RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown Bandwidth: %#X\n",Bandwidth );
79 break;
80
81 }
82 }
83 return;
84 }
85 /*--------------------------------------------------------------------------
86 * Overview: Interface to config 8256
87 * Input: struct net_device* dev
88 * Output: NONE
89 * Return: NONE
90 *---------------------------------------------------------------------------*/
91 RT_STATUS PHY_RF8256_Config(struct net_device* dev)
92 {
93 struct r8192_priv *priv = ieee80211_priv(dev);
94 // Initialize general global value
95 //
96 RT_STATUS rtStatus = RT_STATUS_SUCCESS;
97 // TODO: Extend RF_PATH_C and RF_PATH_D in the future
98 priv->NumTotalRFPath = RTL819X_TOTAL_RF_PATH;
99 // Config BB and RF
100 rtStatus = phy_RF8256_Config_ParaFile(dev);
101
102 return rtStatus;
103 }
104 /*--------------------------------------------------------------------------
105 * Overview: Interface to config 8256
106 * Input: struct net_device* dev
107 * Output: NONE
108 * Return: NONE
109 *---------------------------------------------------------------------------*/
110 RT_STATUS phy_RF8256_Config_ParaFile(struct net_device* dev)
111 {
112 u32 u4RegValue = 0;
113 u8 eRFPath;
114 RT_STATUS rtStatus = RT_STATUS_SUCCESS;
115 BB_REGISTER_DEFINITION_T *pPhyReg;
116 struct r8192_priv *priv = ieee80211_priv(dev);
117 u32 RegOffSetToBeCheck = 0x3;
118 u32 RegValueToBeCheck = 0x7f1;
119 u32 RF3_Final_Value = 0;
120 u8 ConstRetryTimes = 5, RetryTimes = 5;
121 u8 ret = 0;
122 //3//-----------------------------------------------------------------
123 //3// <2> Initialize RF
124 //3//-----------------------------------------------------------------
125 for(eRFPath = (RF90_RADIO_PATH_E)RF90_PATH_A; eRFPath <priv->NumTotalRFPath; eRFPath++)
126 {
127 if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
128 continue;
129
130 pPhyReg = &priv->PHYRegDef[eRFPath];
131
132 // Joseph test for shorten RF config
133 // pHalData->RfReg0Value[eRFPath] = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, rGlobalCtrl, bMaskDWord);
134
135 /*----Store original RFENV control type----*/
136 switch(eRFPath)
137 {
138 case RF90_PATH_A:
139 case RF90_PATH_C:
140 u4RegValue = rtl8192_QueryBBReg(dev, pPhyReg->rfintfs, bRFSI_RFENV);
141 break;
142 case RF90_PATH_B :
143 case RF90_PATH_D:
144 u4RegValue = rtl8192_QueryBBReg(dev, pPhyReg->rfintfs, bRFSI_RFENV<<16);
145 break;
146 }
147
148 /*----Set RF_ENV enable----*/
149 rtl8192_setBBreg(dev, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1);
150
151 /*----Set RF_ENV output high----*/
152 rtl8192_setBBreg(dev, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
153
154 /* Set bit number of Address and Data for RF register */
155 rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); // Set 0 to 4 bits for Z-serial and set 1 to 6 bits for 8258
156 rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); // Set 0 to 12 bits for Z-serial and 8258, and set 1 to 14 bits for ???
157
158 rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E) eRFPath, 0x0, bMask12Bits, 0xbf);
159
160 /*----Check RF block (for FPGA platform only)----*/
161 // TODO: this function should be removed on ASIC , Emily 2007.2.2
162 rtStatus = rtl8192_phy_checkBBAndRF(dev, HW90_BLOCK_RF, (RF90_RADIO_PATH_E)eRFPath);
163 if(rtStatus!= RT_STATUS_SUCCESS)
164 {
165 RT_TRACE(COMP_ERR, "PHY_RF8256_Config():Check Radio[%d] Fail!!\n", eRFPath);
166 goto phy_RF8256_Config_ParaFile_Fail;
167 }
168
169 RetryTimes = ConstRetryTimes;
170 RF3_Final_Value = 0;
171 /*----Initialize RF fom connfiguration file----*/
172 switch(eRFPath)
173 {
174 case RF90_PATH_A:
175 while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0)
176 {
177 ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath);
178 RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits);
179 RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value);
180 RetryTimes--;
181 }
182 break;
183 case RF90_PATH_B:
184 while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0)
185 {
186 ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath);
187 RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits);
188 RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value);
189 RetryTimes--;
190 }
191 break;
192 case RF90_PATH_C:
193 while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0)
194 {
195 ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath);
196 RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits);
197 RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value);
198 RetryTimes--;
199 }
200 break;
201 case RF90_PATH_D:
202 while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0)
203 {
204 ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath);
205 RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits);
206 RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value);
207 RetryTimes--;
208 }
209 break;
210 }
211
212 /*----Restore RFENV control type----*/;
213 switch(eRFPath)
214 {
215 case RF90_PATH_A:
216 case RF90_PATH_C:
217 rtl8192_setBBreg(dev, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
218 break;
219 case RF90_PATH_B :
220 case RF90_PATH_D:
221 rtl8192_setBBreg(dev, pPhyReg->rfintfs, bRFSI_RFENV<<16, u4RegValue);
222 break;
223 }
224
225 if(ret){
226 RT_TRACE(COMP_ERR, "phy_RF8256_Config_ParaFile():Radio[%d] Fail!!", eRFPath);
227 goto phy_RF8256_Config_ParaFile_Fail;
228 }
229
230 }
231
232 RT_TRACE(COMP_PHY, "PHY Initialization Success\n") ;
233 return RT_STATUS_SUCCESS;
234
235 phy_RF8256_Config_ParaFile_Fail:
236 RT_TRACE(COMP_ERR, "PHY Initialization failed\n") ;
237 return RT_STATUS_FAILURE;
238 }
239
240
241 void PHY_SetRF8256CCKTxPower(struct net_device* dev, u8 powerlevel)
242 {
243 u32 TxAGC=0;
244 struct r8192_priv *priv = ieee80211_priv(dev);
245 #ifdef RTL8190P
246 u8 byte0, byte1;
247
248 TxAGC |= ((powerlevel<<8)|powerlevel);
249 TxAGC += priv->CCKTxPowerLevelOriginalOffset;
250
251 if(priv->bDynamicTxLowPower == true //cosa 04282008 for cck long range
252 /*pMgntInfo->bScanInProgress == TRUE*/ ) //cosa 05/22/2008 for scan
253 {
254 if(priv->CustomerID == RT_CID_819x_Netcore)
255 TxAGC = 0x2222;
256 else
257 TxAGC += ((priv->CckPwEnl<<8)|priv->CckPwEnl);
258 }
259
260 byte0 = (u8)(TxAGC & 0xff);
261 byte1 = (u8)((TxAGC & 0xff00)>>8);
262 if(byte0 > 0x24)
263 byte0 = 0x24;
264 if(byte1 > 0x24)
265 byte1 = 0x24;
266 if(priv->rf_type == RF_2T4R) //Only 2T4R you have to care the Antenna Tx Power offset
267 { // check antenna C over the max index 0x24
268 if(priv->RF_C_TxPwDiff > 0)
269 {
270 if( (byte0 + (u8)priv->RF_C_TxPwDiff) > 0x24)
271 byte0 = 0x24 - priv->RF_C_TxPwDiff;
272 if( (byte1 + (u8)priv->RF_C_TxPwDiff) > 0x24)
273 byte1 = 0x24 - priv->RF_C_TxPwDiff;
274 }
275 }
276 TxAGC = (byte1<<8) |byte0;
277 write_nic_dword(dev, CCK_TXAGC, TxAGC);
278 #else
279 #ifdef RTL8192E
280
281 TxAGC = powerlevel;
282 if(priv->bDynamicTxLowPower == true)//cosa 04282008 for cck long range
283 {
284 if(priv->CustomerID == RT_CID_819x_Netcore)
285 TxAGC = 0x22;
286 else
287 TxAGC += priv->CckPwEnl;
288 }
289 if(TxAGC > 0x24)
290 TxAGC = 0x24;
291 rtl8192_setBBreg(dev, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC);
292 #endif
293 #endif
294 }
295
296
297 void PHY_SetRF8256OFDMTxPower(struct net_device* dev, u8 powerlevel)
298 {
299 struct r8192_priv *priv = ieee80211_priv(dev);
300 //Joseph TxPower for 8192 testing
301 #ifdef RTL8190P
302 u32 TxAGC1=0, TxAGC2=0, TxAGC2_tmp = 0;
303 u8 i, byteVal1[4], byteVal2[4], byteVal3[4];
304
305 if(priv->bDynamicTxHighPower == true) //Add by Jacken 2008/03/06
306 {
307 TxAGC1 |= ((powerlevel<<24)|(powerlevel<<16)|(powerlevel<<8)|powerlevel);
308 //for tx power track
309 TxAGC2_tmp = TxAGC1;
310
311 TxAGC1 += priv->MCSTxPowerLevelOriginalOffset[0];
312 TxAGC2 =0x03030303;
313
314 //for tx power track
315 TxAGC2_tmp += priv->MCSTxPowerLevelOriginalOffset[1];
316 }
317 else
318 {
319 TxAGC1 |= ((powerlevel<<24)|(powerlevel<<16)|(powerlevel<<8)|powerlevel);
320 TxAGC2 = TxAGC1;
321
322 TxAGC1 += priv->MCSTxPowerLevelOriginalOffset[0];
323 TxAGC2 += priv->MCSTxPowerLevelOriginalOffset[1];
324
325 TxAGC2_tmp = TxAGC2;
326
327 }
328 for(i=0; i<4; i++)
329 {
330 byteVal1[i] = (u8)( (TxAGC1 & (0xff<<(i*8))) >>(i*8) );
331 if(byteVal1[i] > 0x24)
332 byteVal1[i] = 0x24;
333 byteVal2[i] = (u8)( (TxAGC2 & (0xff<<(i*8))) >>(i*8) );
334 if(byteVal2[i] > 0x24)
335 byteVal2[i] = 0x24;
336
337 //for tx power track
338 byteVal3[i] = (u8)( (TxAGC2_tmp & (0xff<<(i*8))) >>(i*8) );
339 if(byteVal3[i] > 0x24)
340 byteVal3[i] = 0x24;
341 }
342
343 if(priv->rf_type == RF_2T4R) //Only 2T4R you have to care the Antenna Tx Power offset
344 { // check antenna C over the max index 0x24
345 if(priv->RF_C_TxPwDiff > 0)
346 {
347 for(i=0; i<4; i++)
348 {
349 if( (byteVal1[i] + (u8)priv->RF_C_TxPwDiff) > 0x24)
350 byteVal1[i] = 0x24 - priv->RF_C_TxPwDiff;
351 if( (byteVal2[i] + (u8)priv->RF_C_TxPwDiff) > 0x24)
352 byteVal2[i] = 0x24 - priv->RF_C_TxPwDiff;
353 if( (byteVal3[i] + (u8)priv->RF_C_TxPwDiff) > 0x24)
354 byteVal3[i] = 0x24 - priv->RF_C_TxPwDiff;
355 }
356 }
357 }
358
359 TxAGC1 = (byteVal1[3]<<24) | (byteVal1[2]<<16) |(byteVal1[1]<<8) |byteVal1[0];
360 TxAGC2 = (byteVal2[3]<<24) | (byteVal2[2]<<16) |(byteVal2[1]<<8) |byteVal2[0];
361
362 //for tx power track
363 TxAGC2_tmp = (byteVal3[3]<<24) | (byteVal3[2]<<16) |(byteVal3[1]<<8) |byteVal3[0];
364 priv->Pwr_Track = TxAGC2_tmp;
365 //DbgPrint("TxAGC2_tmp = 0x%x\n", TxAGC2_tmp);
366
367 //DbgPrint("TxAGC1/TxAGC2 = 0x%x/0x%x\n", TxAGC1, TxAGC2);
368 write_nic_dword(dev, MCS_TXAGC, TxAGC1);
369 write_nic_dword(dev, MCS_TXAGC+4, TxAGC2);
370 #else
371 #ifdef RTL8192E
372 u32 writeVal, powerBase0, powerBase1, writeVal_tmp;
373 u8 index = 0;
374 u16 RegOffset[6] = {0xe00, 0xe04, 0xe10, 0xe14, 0xe18, 0xe1c};
375 u8 byte0, byte1, byte2, byte3;
376
377 powerBase0 = powerlevel + priv->LegacyHTTxPowerDiff; //OFDM rates
378 powerBase0 = (powerBase0<<24) | (powerBase0<<16) |(powerBase0<<8) |powerBase0;
379 powerBase1 = powerlevel; //MCS rates
380 powerBase1 = (powerBase1<<24) | (powerBase1<<16) |(powerBase1<<8) |powerBase1;
381
382 for(index=0; index<6; index++)
383 {
384 writeVal = priv->MCSTxPowerLevelOriginalOffset[index] + ((index<2)?powerBase0:powerBase1);
385 byte0 = (u8)(writeVal & 0x7f);
386 byte1 = (u8)((writeVal & 0x7f00)>>8);
387 byte2 = (u8)((writeVal & 0x7f0000)>>16);
388 byte3 = (u8)((writeVal & 0x7f000000)>>24);
389 if(byte0 > 0x24) // Max power index = 0x24
390 byte0 = 0x24;
391 if(byte1 > 0x24)
392 byte1 = 0x24;
393 if(byte2 > 0x24)
394 byte2 = 0x24;
395 if(byte3 > 0x24)
396 byte3 = 0x24;
397
398 if(index == 3)
399 {
400 writeVal_tmp = (byte3<<24) | (byte2<<16) |(byte1<<8) |byte0;
401 priv->Pwr_Track = writeVal_tmp;
402 }
403
404 if(priv->bDynamicTxHighPower == true) //Add by Jacken 2008/03/06 //when DM implement, add this
405 {
406 writeVal = 0x03030303;
407 }
408 else
409 {
410 writeVal = (byte3<<24) | (byte2<<16) |(byte1<<8) |byte0;
411 }
412 rtl8192_setBBreg(dev, RegOffset[index], 0x7f7f7f7f, writeVal);
413 }
414
415 #endif
416 #endif
417 return;
418 }
419
420 #define MAX_DOZE_WAITING_TIMES_9x 64
421 static bool
422 SetRFPowerState8190(
423 struct net_device* dev,
424 RT_RF_POWER_STATE eRFPowerState
425 )
426 {
427 struct r8192_priv *priv = ieee80211_priv(dev);
428 PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
429 bool bResult = true;
430 //u8 eRFPath;
431 u8 i = 0, QueueID = 0;
432 //ptx_ring head=NULL,tail=NULL;
433 struct rtl8192_tx_ring *ring = NULL;
434
435 if(priv->SetRFPowerStateInProgress == true)
436 return false;
437 //RT_TRACE(COMP_PS, "===========> SetRFPowerState8190()!\n");
438 priv->SetRFPowerStateInProgress = true;
439
440 switch(priv->rf_chip)
441 {
442 case RF_8256:
443 switch( eRFPowerState )
444 {
445 case eRfOn:
446 //RT_TRACE(COMP_PS, "SetRFPowerState8190() eRfOn !\n");
447 //RXTX enable control: On
448 //for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
449 // PHY_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x2);
450 #ifdef RTL8190P
451 if(priv->rf_type == RF_2T4R)
452 {
453 //enable RF-Chip A/B
454 rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x1); // 0x860[4]
455 //enable RF-Chip C/D
456 rtl8192_setBBreg(dev, rFPGA0_XC_RFInterfaceOE, BIT4, 0x1); // 0x868[4]
457 //analog to digital on
458 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xf00, 0xf);// 0x88c[11:8]
459 //digital to analog on
460 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x1e0, 0xf); // 0x880[8:5]
461 //rx antenna on
462 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0xf);// 0xc04[3:0]
463 //rx antenna on
464 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0xf);// 0xd04[3:0]
465 //analog to digital part2 on
466 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x1e00, 0xf); // 0x880[12:9]
467 }
468 else if(priv->rf_type == RF_1T2R) //RF-C, RF-D
469 {
470 //enable RF-Chip C/D
471 rtl8192_setBBreg(dev, rFPGA0_XC_RFInterfaceOE, BIT4, 0x1); // 0x868[4]
472 //analog to digital on
473 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xc00, 0x3);// 0x88c[11:10]
474 //digital to analog on
475 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x180, 0x3); // 0x880[8:7]
476 //rx antenna on
477 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xc, 0x3);// 0xc04[3:2]
478 //rx antenna on
479 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xc, 0x3);// 0xd04[3:2]
480 //analog to digital part2 on
481 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x1800, 0x3); // 0x880[12:11]
482 }
483 else if(priv->rf_type == RF_1T1R) //RF-C
484 {
485 //enable RF-Chip C/D
486 rtl8192_setBBreg(dev, rFPGA0_XC_RFInterfaceOE, BIT4, 0x1); // 0x868[4]
487 //analog to digital on
488 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x400, 0x1);// 0x88c[10]
489 //digital to analog on
490 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x80, 0x1); // 0x880[7]
491 //rx antenna on
492 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x4, 0x1);// 0xc04[2]
493 //rx antenna on
494 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x4, 0x1);// 0xd04[2]
495 //analog to digital part2 on
496 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x800, 0x1); // 0x880[11]
497 }
498
499 #elif defined RTL8192E
500 // turn on RF
501 if((priv->ieee80211->eRFPowerState == eRfOff) && RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC))
502 { // The current RF state is OFF and the RF OFF level is halting the NIC, re-initialize the NIC.
503 bool rtstatus = true;
504 u32 InitializeCount = 3;
505 do
506 {
507 InitializeCount--;
508 priv->RegRfOff = false;
509 rtstatus = NicIFEnableNIC(dev);
510 }while( (rtstatus != true) &&(InitializeCount >0) );
511
512 if(rtstatus != true)
513 {
514 RT_TRACE(COMP_ERR,"%s():Initialize Adapter fail,return\n",__FUNCTION__);
515 priv->SetRFPowerStateInProgress = false;
516 return false;
517 }
518
519 RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
520 } else {
521 write_nic_byte(dev, ANAPAR, 0x37);//160MHz
522 //write_nic_byte(dev, MacBlkCtrl, 0x17); // 0x403
523 mdelay(1);
524 //enable clock 80/88 MHz
525 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x1); // 0x880[2]
526 priv->bHwRfOffAction = 0;
527 //}
528
529 //RF-A, RF-B
530 //enable RF-Chip A/B
531 rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x1); // 0x860[4]
532 //analog to digital on
533 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x3);// 0x88c[9:8]
534 //digital to analog on
535 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x3); // 0x880[4:3]
536 //rx antenna on
537 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x3, 0x3);// 0xc04[1:0]
538 //rx antenna on
539 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x3, 0x3);// 0xd04[1:0]
540 //analog to digital part2 on
541 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x3); // 0x880[6:5]
542
543 // Baseband reset 2008.09.30 add
544 //write_nic_byte(dev, BB_RESET, (read_nic_byte(dev, BB_RESET)|BIT0));
545
546 //2 AFE
547 // 2008.09.30 add
548 //rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0x20000000, 0x1); // 0x884
549 //analog to digital part2 on
550 //rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x3); // 0x880[6:5]
551
552
553 //digital to analog on
554 //rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x98, 0x13); // 0x880[4:3]
555 //analog to digital on
556 //rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xf03, 0xf03);// 0x88c[9:8]
557 //rx antenna on
558 //PHY_SetBBReg(dev, rOFDM0_TRxPathEnable, 0x3, 0x3);// 0xc04[1:0]
559 //rx antenna on 2008.09.30 mark
560 //PHY_SetBBReg(dev, rOFDM1_TRxPathEnable, 0x3, 0x3);// 0xd04[1:0]
561
562 //2 RF
563 //enable RF-Chip A/B
564 //rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x1); // 0x860[4]
565 //rtl8192_setBBreg(dev, rFPGA0_XB_RFInterfaceOE, BIT4, 0x1); // 0x864[4]
566
567 }
568
569 #endif
570 break;
571
572 //
573 // In current solution, RFSleep=RFOff in order to save power under 802.11 power save.
574 // By Bruce, 2008-01-16.
575 //
576 case eRfSleep:
577 {
578 // HW setting had been configured with deeper mode.
579 if(priv->ieee80211->eRFPowerState == eRfOff)
580 break;
581
582 // Update current RF state variable.
583 //priv->ieee80211->eRFPowerState = eRFPowerState;
584
585 //if (pPSC->bLeisurePs)
586 {
587 for(QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; )
588 {
589 ring = &priv->tx_ring[QueueID];
590
591 if(skb_queue_len(&ring->queue) == 0)
592 {
593 QueueID++;
594 continue;
595 }
596 else
597 {
598 RT_TRACE((COMP_POWER|COMP_RF), "eRf Off/Sleep: %d times TcbBusyQueue[%d] !=0 before doze!\n", (i+1), QueueID);
599 udelay(10);
600 i++;
601 }
602
603 if(i >= MAX_DOZE_WAITING_TIMES_9x)
604 {
605 RT_TRACE(COMP_POWER, "\n\n\n TimeOut!! SetRFPowerState8190(): eRfOff: %d times TcbBusyQueue[%d] != 0 !!!\n\n\n", MAX_DOZE_WAITING_TIMES_9x, QueueID);
606 break;
607 }
608 }
609 }
610
611 //if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)
612 #ifdef RTL8190P
613 {
614 PHY_SetRtl8190pRfOff(dev);
615 }
616 //else if(Adapter->HardwareType == HARDWARE_TYPE_RTL8192E)
617 #elif defined RTL8192E
618 {
619 PHY_SetRtl8192eRfOff(dev);
620 }
621 #endif
622 }
623 break;
624
625 case eRfOff:
626 //RT_TRACE(COMP_PS, "SetRFPowerState8190() eRfOff/Sleep !\n");
627
628 // Update current RF state variable.
629 //priv->ieee80211->eRFPowerState = eRFPowerState;
630
631 //
632 // Disconnect with Any AP or STA.
633 //
634 for(QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; )
635 {
636 ring = &priv->tx_ring[QueueID];
637
638 if(skb_queue_len(&ring->queue) == 0)
639 {
640 QueueID++;
641 continue;
642 }
643 else
644 {
645 RT_TRACE(COMP_POWER,
646 "eRf Off/Sleep: %d times TcbBusyQueue[%d] !=0 before doze!\n", (i+1), QueueID);
647 udelay(10);
648 i++;
649 }
650
651 if(i >= MAX_DOZE_WAITING_TIMES_9x)
652 {
653 RT_TRACE(COMP_POWER, "\n\n\n SetZebraRFPowerState8185B(): eRfOff: %d times TcbBusyQueue[%d] != 0 !!!\n\n\n", MAX_DOZE_WAITING_TIMES_9x, QueueID);
654 break;
655 }
656 }
657
658 //if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)
659 #if defined RTL8190P
660 {
661 PHY_SetRtl8190pRfOff(dev);
662 }
663 //else if(Adapter->HardwareType == HARDWARE_TYPE_RTL8192E)
664 #elif defined RTL8192E
665 {
666 //if(pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC && !RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC) && priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
667 if (pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC && !RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC))
668 { // Disable all components.
669 //
670 // Note:
671 // NicIFSetLinkStatus is a big problem when we indicate the status to OS,
672 // the OS(XP) will reset. But now, we cnnot find why the NIC is hard to receive
673 // packets after RF ON. Just keep this function here and still work to find out the root couse.
674 // By Bruce, 2009-05-01.
675 //
676 //NicIFSetLinkStatus( Adapter, RT_MEDIA_DISCONNECT );
677 //if HW radio of , need to indicate scan complete first for not be reset.
678 //if(MgntScanInProgress(pMgntInfo))
679 // MgntResetScanProcess( Adapter );
680
681 // <1> Disable Interrupt
682 //rtl8192_irq_disable(dev);
683 // <2> Stop all timer
684 //MgntCancelAllTimer(Adapter);
685 // <3> Disable Adapter
686 //NicIFHaltAdapter(Adapter, false);
687 NicIFDisableNIC(dev);
688 RT_SET_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
689 }
690 else if (!(pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC))
691 { // Normal case.
692 // IPS should go to this.
693 PHY_SetRtl8192eRfOff(dev);
694 }
695 }
696 #else
697 else
698 {
699 RT_TRACE(COMP_DBG,DBG_TRACE,("It is not 8190Pci and 8192PciE \n"));
700 }
701 #endif
702
703 break;
704
705 default:
706 bResult = false;
707 RT_TRACE(COMP_ERR, "SetRFPowerState8190(): unknow state to set: 0x%X!!!\n", eRFPowerState);
708 break;
709 }
710
711 break;
712
713 default:
714 RT_TRACE(COMP_ERR, "SetRFPowerState8190(): Unknown RF type\n");
715 break;
716 }
717
718 if(bResult)
719 {
720 // Update current RF state variable.
721 priv->ieee80211->eRFPowerState = eRFPowerState;
722 }
723
724 //printk("%s()priv->ieee80211->eRFPowerState:%s\n" ,__func__,priv->ieee80211->eRFPowerState == eRfOn ? "On" : "Off");
725 priv->SetRFPowerStateInProgress = false;
726 //RT_TRACE(COMP_PS, "<=========== SetRFPowerState8190() bResult = %d!\n", bResult);
727 return bResult;
728 }
729
730
731
732 //
733 // Description:
734 // Change RF power state.
735 //
736 // Assumption:
737 // This function must be executed in re-schdulable context,
738 // ie. PASSIVE_LEVEL.
739 //
740 // 050823, by rcnjko.
741 //
742 static bool
743 SetRFPowerState(
744 struct net_device* dev,
745 RT_RF_POWER_STATE eRFPowerState
746 )
747 {
748 struct r8192_priv *priv = ieee80211_priv(dev);
749
750 bool bResult = false;
751
752 RT_TRACE(COMP_RF,"---------> SetRFPowerState(): eRFPowerState(%d)\n", eRFPowerState);
753 #ifdef RTL8192E
754 if(eRFPowerState == priv->ieee80211->eRFPowerState && priv->bHwRfOffAction == 0)
755 #else
756 if(eRFPowerState == priv->ieee80211->eRFPowerState)
757 #endif
758 {
759 RT_TRACE(COMP_POWER, "<--------- SetRFPowerState(): discard the request for eRFPowerState(%d) is the same.\n", eRFPowerState);
760 return bResult;
761 }
762
763 bResult = SetRFPowerState8190(dev, eRFPowerState);
764
765 RT_TRACE(COMP_POWER, "<--------- SetRFPowerState(): bResult(%d)\n", bResult);
766
767 return bResult;
768 }
769
770 static void
771 MgntDisconnectIBSS(
772 struct net_device* dev
773 )
774 {
775 struct r8192_priv *priv = ieee80211_priv(dev);
776 //RT_OP_MODE OpMode;
777 u8 i;
778 bool bFilterOutNonAssociatedBSSID = false;
779
780 //IEEE80211_DEBUG(IEEE80211_DL_TRACE, "XXXXXXXXXX MgntDisconnect IBSS\n");
781
782 priv->ieee80211->state = IEEE80211_NOLINK;
783
784 // PlatformZeroMemory( pMgntInfo->Bssid, 6 );
785 for(i=0;i<6;i++) priv->ieee80211->current_network.bssid[i]= 0x55;
786 priv->OpMode = RT_OP_MODE_NO_LINK;
787 write_nic_word(dev, BSSIDR, ((u16*)priv->ieee80211->current_network.bssid)[0]);
788 write_nic_dword(dev, BSSIDR+2, ((u32*)(priv->ieee80211->current_network.bssid+2))[0]);
789 {
790 RT_OP_MODE OpMode = priv->OpMode;
791 //LED_CTL_MODE LedAction = LED_CTL_NO_LINK;
792 u8 btMsr = read_nic_byte(dev, MSR);
793
794 btMsr &= 0xfc;
795
796 switch(OpMode)
797 {
798 case RT_OP_MODE_INFRASTRUCTURE:
799 btMsr |= MSR_LINK_MANAGED;
800 //LedAction = LED_CTL_LINK;
801 break;
802
803 case RT_OP_MODE_IBSS:
804 btMsr |= MSR_LINK_ADHOC;
805 // led link set seperate
806 break;
807
808 case RT_OP_MODE_AP:
809 btMsr |= MSR_LINK_MASTER;
810 //LedAction = LED_CTL_LINK;
811 break;
812
813 default:
814 btMsr |= MSR_LINK_NONE;
815 break;
816 }
817
818 write_nic_byte(dev, MSR, btMsr);
819
820 // LED control
821 //Adapter->HalFunc.LedControlHandler(Adapter, LedAction);
822 }
823 ieee80211_stop_send_beacons(priv->ieee80211);
824
825 // If disconnect, clear RCR CBSSID bit
826 bFilterOutNonAssociatedBSSID = false;
827 {
828 u32 RegRCR, Type;
829 Type = bFilterOutNonAssociatedBSSID;
830 RegRCR = read_nic_dword(dev,RCR);
831 priv->ReceiveConfig = RegRCR;
832 if (Type == true)
833 RegRCR |= (RCR_CBSSID);
834 else if (Type == false)
835 RegRCR &= (~RCR_CBSSID);
836
837 {
838 write_nic_dword(dev, RCR,RegRCR);
839 priv->ReceiveConfig = RegRCR;
840 }
841
842 }
843 //MgntIndicateMediaStatus( Adapter, RT_MEDIA_DISCONNECT, GENERAL_INDICATE );
844 notify_wx_assoc_event(priv->ieee80211);
845
846 }
847
848 static void
849 MlmeDisassociateRequest(
850 struct net_device* dev,
851 u8* asSta,
852 u8 asRsn
853 )
854 {
855 struct r8192_priv *priv = ieee80211_priv(dev);
856 u8 i;
857
858 RemovePeerTS(priv->ieee80211, asSta);
859
860 SendDisassociation( priv->ieee80211, asSta, asRsn );
861
862 if(memcpy(priv->ieee80211->current_network.bssid,asSta,6) == NULL)
863 {
864 //ShuChen TODO: change media status.
865 //ShuChen TODO: What to do when disassociate.
866 priv->ieee80211->state = IEEE80211_NOLINK;
867 //pMgntInfo->AsocTimestamp = 0;
868 for(i=0;i<6;i++) priv->ieee80211->current_network.bssid[i] = 0x22;
869 // pMgntInfo->mBrates.Length = 0;
870 // Adapter->HalFunc.SetHwRegHandler( Adapter, HW_VAR_BASIC_RATE, (pu1Byte)(&pMgntInfo->mBrates) );
871 priv->OpMode = RT_OP_MODE_NO_LINK;
872 {
873 RT_OP_MODE OpMode = priv->OpMode;
874 //LED_CTL_MODE LedAction = LED_CTL_NO_LINK;
875 u8 btMsr = read_nic_byte(dev, MSR);
876
877 btMsr &= 0xfc;
878
879 switch(OpMode)
880 {
881 case RT_OP_MODE_INFRASTRUCTURE:
882 btMsr |= MSR_LINK_MANAGED;
883 //LedAction = LED_CTL_LINK;
884 break;
885
886 case RT_OP_MODE_IBSS:
887 btMsr |= MSR_LINK_ADHOC;
888 // led link set seperate
889 break;
890
891 case RT_OP_MODE_AP:
892 btMsr |= MSR_LINK_MASTER;
893 //LedAction = LED_CTL_LINK;
894 break;
895
896 default:
897 btMsr |= MSR_LINK_NONE;
898 break;
899 }
900
901 write_nic_byte(dev, MSR, btMsr);
902
903 // LED control
904 //Adapter->HalFunc.LedControlHandler(Adapter, LedAction);
905 }
906 ieee80211_disassociate(priv->ieee80211);
907
908 write_nic_word(dev, BSSIDR, ((u16*)priv->ieee80211->current_network.bssid)[0]);
909 write_nic_dword(dev, BSSIDR+2, ((u32*)(priv->ieee80211->current_network.bssid+2))[0]);
910
911 }
912
913 }
914
915
916 static void
917 MgntDisconnectAP(
918 struct net_device* dev,
919 u8 asRsn
920 )
921 {
922 struct r8192_priv *priv = ieee80211_priv(dev);
923 bool bFilterOutNonAssociatedBSSID = false;
924
925 //
926 // Commented out by rcnjko, 2005.01.27:
927 // I move SecClearAllKeys() to MgntActSet_802_11_DISASSOCIATE().
928 //
929 // //2004/09/15, kcwu, the key should be cleared, or the new handshaking will not success
930 // SecClearAllKeys(Adapter);
931
932 // In WPA WPA2 need to Clear all key ... because new key will set after new handshaking.
933 #ifdef TO_DO
934 if( pMgntInfo->SecurityInfo.AuthMode > RT_802_11AuthModeAutoSwitch ||
935 (pMgntInfo->bAPSuportCCKM && pMgntInfo->bCCX8021xenable) ) // In CCKM mode will Clear key
936 {
937 SecClearAllKeys(Adapter);
938 RT_TRACE(COMP_SEC, DBG_LOUD,("======>CCKM clear key..."))
939 }
940 #endif
941 // If disconnect, clear RCR CBSSID bit
942 bFilterOutNonAssociatedBSSID = false;
943 {
944 u32 RegRCR, Type;
945
946 Type = bFilterOutNonAssociatedBSSID;
947 //Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RCR, (pu1Byte)(&RegRCR));
948 RegRCR = read_nic_dword(dev,RCR);
949 priv->ReceiveConfig = RegRCR;
950
951 if (Type == true)
952 RegRCR |= (RCR_CBSSID);
953 else if (Type == false)
954 RegRCR &= (~RCR_CBSSID);
955
956 write_nic_dword(dev, RCR,RegRCR);
957 priv->ReceiveConfig = RegRCR;
958
959
960 }
961 // 2004.10.11, by rcnjko.
962 //MlmeDisassociateRequest( Adapter, pMgntInfo->Bssid, disas_lv_ss );
963 MlmeDisassociateRequest( dev, priv->ieee80211->current_network.bssid, asRsn );
964
965 priv->ieee80211->state = IEEE80211_NOLINK;
966 //pMgntInfo->AsocTimestamp = 0;
967 }
968
969
970 static bool
971 MgntDisconnect(
972 struct net_device* dev,
973 u8 asRsn
974 )
975 {
976 struct r8192_priv *priv = ieee80211_priv(dev);
977
978 //
979 // Schedule an workitem to wake up for ps mode, 070109, by rcnjko.
980 //
981 #ifdef TO_DO
982 if(pMgntInfo->mPss != eAwake)
983 {
984 //
985 // Using AwkaeTimer to prevent mismatch ps state.
986 // In the timer the state will be changed according to the RF is being awoke or not. By Bruce, 2007-10-31.
987 //
988 // PlatformScheduleWorkItem( &(pMgntInfo->AwakeWorkItem) );
989 PlatformSetTimer( Adapter, &(pMgntInfo->AwakeTimer), 0 );
990 }
991 #endif
992 // Follow 8180 AP mode, 2005.05.30, by rcnjko.
993 #ifdef TO_DO
994 if(pMgntInfo->mActingAsAp)
995 {
996 RT_TRACE(COMP_MLME, DBG_LOUD, ("MgntDisconnect() ===> AP_DisassociateAllStation\n"));
997 AP_DisassociateAllStation(Adapter, unspec_reason);
998 return TRUE;
999 }
1000 #endif
1001 // Indication of disassociation event.
1002 //DrvIFIndicateDisassociation(Adapter, asRsn);
1003
1004 // In adhoc mode, update beacon frame.
1005 if( priv->ieee80211->state == IEEE80211_LINKED )
1006 {
1007 if( priv->ieee80211->iw_mode == IW_MODE_ADHOC )
1008 {
1009 //RT_TRACE(COMP_MLME, "MgntDisconnect() ===> MgntDisconnectIBSS\n");
1010 MgntDisconnectIBSS(dev);
1011 }
1012 if( priv->ieee80211->iw_mode == IW_MODE_INFRA )
1013 {
1014 // We clear key here instead of MgntDisconnectAP() because that
1015 // MgntActSet_802_11_DISASSOCIATE() is an interface called by OS,
1016 // e.g. OID_802_11_DISASSOCIATE in Windows while as MgntDisconnectAP() is
1017 // used to handle disassociation related things to AP, e.g. send Disassoc
1018 // frame to AP. 2005.01.27, by rcnjko.
1019 //IEEE80211_DEBUG(IEEE80211_DL_TRACE,"MgntDisconnect() ===> MgntDisconnectAP\n");
1020 MgntDisconnectAP(dev, asRsn);
1021 }
1022
1023 // Inidicate Disconnect, 2005.02.23, by rcnjko.
1024 //MgntIndicateMediaStatus( Adapter, RT_MEDIA_DISCONNECT, GENERAL_INDICATE);
1025 }
1026
1027 return true;
1028 }
1029
1030 //
1031 // Description:
1032 // Chang RF Power State.
1033 // Note that, only MgntActSet_RF_State() is allowed to set HW_VAR_RF_STATE.
1034 //
1035 // Assumption:
1036 // PASSIVE LEVEL.
1037 //
1038 bool
1039 MgntActSet_RF_State(
1040 struct net_device* dev,
1041 RT_RF_POWER_STATE StateToSet,
1042 RT_RF_CHANGE_SOURCE ChangeSource
1043 )
1044 {
1045 struct r8192_priv *priv = ieee80211_priv(dev);
1046 bool bActionAllowed = false;
1047 bool bConnectBySSID = false;
1048 RT_RF_POWER_STATE rtState;
1049 u16 RFWaitCounter = 0;
1050 unsigned long flag;
1051 RT_TRACE(COMP_POWER, "===>MgntActSet_RF_State(): StateToSet(%d)\n",StateToSet);
1052
1053 //1//
1054 //1//<1>Prevent the race condition of RF state change.
1055 //1//
1056 // Only one thread can change the RF state at one time, and others should wait to be executed. By Bruce, 2007-11-28.
1057
1058 while(true)
1059 {
1060 spin_lock_irqsave(&priv->rf_ps_lock,flag);
1061 if(priv->RFChangeInProgress)
1062 {
1063 spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
1064 RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): RF Change in progress! Wait to set..StateToSet(%d).\n", StateToSet);
1065
1066 // Set RF after the previous action is done.
1067 while(priv->RFChangeInProgress)
1068 {
1069 RFWaitCounter ++;
1070 RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): Wait 1 ms (%d times)...\n", RFWaitCounter);
1071 udelay(1000); // 1 ms
1072
1073 // Wait too long, return FALSE to avoid to be stuck here.
1074 if(RFWaitCounter > 100)
1075 {
1076 RT_TRACE(COMP_ERR, "MgntActSet_RF_State(): Wait too logn to set RF\n");
1077 // TODO: Reset RF state?
1078 return false;
1079 }
1080 }
1081 }
1082 else
1083 {
1084 priv->RFChangeInProgress = true;
1085 spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
1086 break;
1087 }
1088 }
1089
1090 rtState = priv->ieee80211->eRFPowerState;
1091
1092 switch(StateToSet)
1093 {
1094 case eRfOn:
1095 //
1096 // Turn On RF no matter the IPS setting because we need to update the RF state to Ndis under Vista, or
1097 // the Windows does not allow the driver to perform site survey any more. By Bruce, 2007-10-02.
1098 //
1099
1100 priv->ieee80211->RfOffReason &= (~ChangeSource);
1101
1102 if(! priv->ieee80211->RfOffReason)
1103 {
1104 priv->ieee80211->RfOffReason = 0;
1105 bActionAllowed = true;
1106
1107
1108 if(rtState == eRfOff && ChangeSource >=RF_CHANGE_BY_HW )
1109 {
1110 bConnectBySSID = true;
1111 }
1112 }
1113 else
1114 RT_TRACE(COMP_POWER, "MgntActSet_RF_State - eRfon reject pMgntInfo->RfOffReason= 0x%x, ChangeSource=0x%X\n", priv->ieee80211->RfOffReason, ChangeSource);
1115
1116 break;
1117
1118 case eRfOff:
1119
1120 if (priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
1121 {
1122 //
1123 // 060808, Annie:
1124 // Disconnect to current BSS when radio off. Asked by QuanTa.
1125 //
1126 // Set all link status falg, by Bruce, 2007-06-26.
1127 //MgntActSet_802_11_DISASSOCIATE( Adapter, disas_lv_ss );
1128 MgntDisconnect(dev, disas_lv_ss);
1129
1130 // Clear content of bssDesc[] and bssDesc4Query[] to avoid reporting old bss to UI.
1131 // 2007.05.28, by shien chang.
1132
1133 }
1134
1135
1136 priv->ieee80211->RfOffReason |= ChangeSource;
1137 bActionAllowed = true;
1138 break;
1139
1140 case eRfSleep:
1141 priv->ieee80211->RfOffReason |= ChangeSource;
1142 bActionAllowed = true;
1143 break;
1144
1145 default:
1146 break;
1147 }
1148
1149 if(bActionAllowed)
1150 {
1151 RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): Action is allowed.... StateToSet(%d), RfOffReason(%#X)\n", StateToSet, priv->ieee80211->RfOffReason);
1152 // Config HW to the specified mode.
1153 SetRFPowerState(dev, StateToSet);
1154 // Turn on RF.
1155 if(StateToSet == eRfOn)
1156 {
1157 //Adapter->HalFunc.HalEnableRxHandler(Adapter);
1158 if(bConnectBySSID)
1159 {
1160 //MgntActSet_802_11_SSID(Adapter, Adapter->MgntInfo.Ssid.Octet, Adapter->MgntInfo.Ssid.Length, TRUE );
1161 }
1162 }
1163 // Turn off RF.
1164 else if(StateToSet == eRfOff)
1165 {
1166 //Adapter->HalFunc.HalDisableRxHandler(Adapter);
1167 }
1168 }
1169 else
1170 {
1171 RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): Action is rejected.... StateToSet(%d), ChangeSource(%#X), RfOffReason(%#X)\n", StateToSet, ChangeSource, priv->ieee80211->RfOffReason);
1172 }
1173
1174 // Release RF spinlock
1175 spin_lock_irqsave(&priv->rf_ps_lock,flag);
1176 priv->RFChangeInProgress = false;
1177 spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
1178
1179 RT_TRACE(COMP_POWER, "<===MgntActSet_RF_State()\n");
1180 return bActionAllowed;
1181 }
1182
1183
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree