/drivers/staging/rtl8192u/r819xU_phy.c
C | 1773 lines | 1130 code | 207 blank | 436 comment | 146 complexity | b933c17582a0175e435e2dead88fd0ad MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
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1#include "r8192U.h"
2#include "r8192U_hw.h"
3#include "r819xU_phy.h"
4#include "r819xU_phyreg.h"
5#include "r8190_rtl8256.h"
6#include "r8192U_dm.h"
7#include "r819xU_firmware_img.h"
8
9#include "dot11d.h"
10static u32 RF_CHANNEL_TABLE_ZEBRA[] = {
11 0,
12 0x085c, //2412 1
13 0x08dc, //2417 2
14 0x095c, //2422 3
15 0x09dc, //2427 4
16 0x0a5c, //2432 5
17 0x0adc, //2437 6
18 0x0b5c, //2442 7
19 0x0bdc, //2447 8
20 0x0c5c, //2452 9
21 0x0cdc, //2457 10
22 0x0d5c, //2462 11
23 0x0ddc, //2467 12
24 0x0e5c, //2472 13
25 0x0f72, //2484
26};
27
28
29#define rtl819XPHY_REG_1T2RArray Rtl8192UsbPHY_REG_1T2RArray
30#define rtl819XMACPHY_Array_PG Rtl8192UsbMACPHY_Array_PG
31#define rtl819XMACPHY_Array Rtl8192UsbMACPHY_Array
32#define rtl819XRadioA_Array Rtl8192UsbRadioA_Array
33#define rtl819XRadioB_Array Rtl8192UsbRadioB_Array
34#define rtl819XRadioC_Array Rtl8192UsbRadioC_Array
35#define rtl819XRadioD_Array Rtl8192UsbRadioD_Array
36#define rtl819XAGCTAB_Array Rtl8192UsbAGCTAB_Array
37
38/******************************************************************************
39 *function: This function read BB parameters from Header file we gen,
40 * and do register read/write
41 * input: u32 dwBitMask //taget bit pos in the addr to be modified
42 * output: none
43 * return: u32 return the shift bit bit position of the mask
44 * ****************************************************************************/
45u32 rtl8192_CalculateBitShift(u32 dwBitMask)
46{
47 u32 i;
48 for (i=0; i<=31; i++)
49 {
50 if (((dwBitMask>>i)&0x1) == 1)
51 break;
52 }
53 return i;
54}
55/******************************************************************************
56 *function: This function check different RF type to execute legal judgement. If RF Path is illegal, we will return false.
57 * input: none
58 * output: none
59 * return: 0(illegal, false), 1(legal,true)
60 * ***************************************************************************/
61u8 rtl8192_phy_CheckIsLegalRFPath(struct net_device* dev, u32 eRFPath)
62{
63 u8 ret = 1;
64 struct r8192_priv *priv = ieee80211_priv(dev);
65 if (priv->rf_type == RF_2T4R)
66 ret = 0;
67 else if (priv->rf_type == RF_1T2R)
68 {
69 if (eRFPath == RF90_PATH_A || eRFPath == RF90_PATH_B)
70 ret = 1;
71 else if (eRFPath == RF90_PATH_C || eRFPath == RF90_PATH_D)
72 ret = 0;
73 }
74 return ret;
75}
76/******************************************************************************
77 *function: This function set specific bits to BB register
78 * input: net_device dev
79 * u32 dwRegAddr //target addr to be modified
80 * u32 dwBitMask //taget bit pos in the addr to be modified
81 * u32 dwData //value to be write
82 * output: none
83 * return: none
84 * notice:
85 * ****************************************************************************/
86void rtl8192_setBBreg(struct net_device* dev, u32 dwRegAddr, u32 dwBitMask, u32 dwData)
87{
88
89 u32 OriginalValue, BitShift, NewValue;
90
91 if(dwBitMask!= bMaskDWord)
92 {//if not "double word" write
93 OriginalValue = read_nic_dword(dev, dwRegAddr);
94 BitShift = rtl8192_CalculateBitShift(dwBitMask);
95 NewValue = (((OriginalValue) & (~dwBitMask)) | (dwData << BitShift));
96 write_nic_dword(dev, dwRegAddr, NewValue);
97 }else
98 write_nic_dword(dev, dwRegAddr, dwData);
99 return;
100}
101/******************************************************************************
102 *function: This function reads specific bits from BB register
103 * input: net_device dev
104 * u32 dwRegAddr //target addr to be readback
105 * u32 dwBitMask //taget bit pos in the addr to be readback
106 * output: none
107 * return: u32 Data //the readback register value
108 * notice:
109 * ****************************************************************************/
110u32 rtl8192_QueryBBReg(struct net_device* dev, u32 dwRegAddr, u32 dwBitMask)
111{
112 u32 Ret = 0, OriginalValue, BitShift;
113
114 OriginalValue = read_nic_dword(dev, dwRegAddr);
115 BitShift = rtl8192_CalculateBitShift(dwBitMask);
116 Ret =(OriginalValue & dwBitMask) >> BitShift;
117
118 return (Ret);
119}
120static u32 phy_FwRFSerialRead( struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 Offset );
121
122static void phy_FwRFSerialWrite( struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 Offset, u32 Data);
123
124/******************************************************************************
125 *function: This function read register from RF chip
126 * input: net_device dev
127 * RF90_RADIO_PATH_E eRFPath //radio path of A/B/C/D
128 * u32 Offset //target address to be read
129 * output: none
130 * return: u32 readback value
131 * notice: There are three types of serial operations:(1) Software serial write.(2)Hardware LSSI-Low Speed Serial Interface.(3)Hardware HSSI-High speed serial write. Driver here need to implement (1) and (2)---need more spec for this information.
132 * ****************************************************************************/
133u32 rtl8192_phy_RFSerialRead(struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 Offset)
134{
135 struct r8192_priv *priv = ieee80211_priv(dev);
136 u32 ret = 0;
137 u32 NewOffset = 0;
138 BB_REGISTER_DEFINITION_T* pPhyReg = &priv->PHYRegDef[eRFPath];
139 rtl8192_setBBreg(dev, pPhyReg->rfLSSIReadBack, bLSSIReadBackData, 0);
140 //make sure RF register offset is correct
141 Offset &= 0x3f;
142
143 //switch page for 8256 RF IC
144 if (priv->rf_chip == RF_8256)
145 {
146 if (Offset >= 31)
147 {
148 priv->RfReg0Value[eRFPath] |= 0x140;
149 //Switch to Reg_Mode2 for Reg 31-45
150 rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset, bMaskDWord, (priv->RfReg0Value[eRFPath]<<16) );
151 //modify offset
152 NewOffset = Offset -30;
153 }
154 else if (Offset >= 16)
155 {
156 priv->RfReg0Value[eRFPath] |= 0x100;
157 priv->RfReg0Value[eRFPath] &= (~0x40);
158 //Switch to Reg_Mode 1 for Reg16-30
159 rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset, bMaskDWord, (priv->RfReg0Value[eRFPath]<<16) );
160
161 NewOffset = Offset - 15;
162 }
163 else
164 NewOffset = Offset;
165 }
166 else
167 {
168 RT_TRACE((COMP_PHY|COMP_ERR), "check RF type here, need to be 8256\n");
169 NewOffset = Offset;
170 }
171 //put desired read addr to LSSI control Register
172 rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, bLSSIReadAddress, NewOffset);
173 //Issue a posedge trigger
174 //
175 rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, bLSSIReadEdge, 0x0);
176 rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, bLSSIReadEdge, 0x1);
177
178
179 // TODO: we should not delay such a long time. Ask help from SD3
180 msleep(1);
181
182 ret = rtl8192_QueryBBReg(dev, pPhyReg->rfLSSIReadBack, bLSSIReadBackData);
183
184
185 // Switch back to Reg_Mode0;
186 if(priv->rf_chip == RF_8256)
187 {
188 priv->RfReg0Value[eRFPath] &= 0xebf;
189
190 rtl8192_setBBreg(
191 dev,
192 pPhyReg->rf3wireOffset,
193 bMaskDWord,
194 (priv->RfReg0Value[eRFPath] << 16));
195 }
196
197 return ret;
198
199}
200
201/******************************************************************************
202 *function: This function write data to RF register
203 * input: net_device dev
204 * RF90_RADIO_PATH_E eRFPath //radio path of A/B/C/D
205 * u32 Offset //target address to be written
206 * u32 Data //The new register data to be written
207 * output: none
208 * return: none
209 * notice: For RF8256 only.
210 ===========================================================
211 *Reg Mode RegCTL[1] RegCTL[0] Note
212 * (Reg00[12]) (Reg00[10])
213 *===========================================================
214 *Reg_Mode0 0 x Reg 0 ~15(0x0 ~ 0xf)
215 *------------------------------------------------------------------
216 *Reg_Mode1 1 0 Reg 16 ~30(0x1 ~ 0xf)
217 *------------------------------------------------------------------
218 * Reg_Mode2 1 1 Reg 31 ~ 45(0x1 ~ 0xf)
219 *------------------------------------------------------------------
220 * ****************************************************************************/
221void rtl8192_phy_RFSerialWrite(struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 Offset, u32 Data)
222{
223 struct r8192_priv *priv = ieee80211_priv(dev);
224 u32 DataAndAddr = 0, NewOffset = 0;
225 BB_REGISTER_DEFINITION_T *pPhyReg = &priv->PHYRegDef[eRFPath];
226
227 Offset &= 0x3f;
228 //spin_lock_irqsave(&priv->rf_lock, flags);
229// down(&priv->rf_sem);
230 if (priv->rf_chip == RF_8256)
231 {
232
233 if (Offset >= 31)
234 {
235 priv->RfReg0Value[eRFPath] |= 0x140;
236 rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset, bMaskDWord, (priv->RfReg0Value[eRFPath] << 16));
237 NewOffset = Offset - 30;
238 }
239 else if (Offset >= 16)
240 {
241 priv->RfReg0Value[eRFPath] |= 0x100;
242 priv->RfReg0Value[eRFPath] &= (~0x40);
243 rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset, bMaskDWord, (priv->RfReg0Value[eRFPath]<<16));
244 NewOffset = Offset - 15;
245 }
246 else
247 NewOffset = Offset;
248 }
249 else
250 {
251 RT_TRACE((COMP_PHY|COMP_ERR), "check RF type here, need to be 8256\n");
252 NewOffset = Offset;
253 }
254
255 // Put write addr in [5:0] and write data in [31:16]
256 DataAndAddr = (Data<<16) | (NewOffset&0x3f);
257
258 // Write Operation
259 rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset, bMaskDWord, DataAndAddr);
260
261
262 if(Offset==0x0)
263 priv->RfReg0Value[eRFPath] = Data;
264
265 // Switch back to Reg_Mode0;
266 if(priv->rf_chip == RF_8256)
267 {
268 if(Offset != 0)
269 {
270 priv->RfReg0Value[eRFPath] &= 0xebf;
271 rtl8192_setBBreg(
272 dev,
273 pPhyReg->rf3wireOffset,
274 bMaskDWord,
275 (priv->RfReg0Value[eRFPath] << 16));
276 }
277 }
278 //spin_unlock_irqrestore(&priv->rf_lock, flags);
279// up(&priv->rf_sem);
280 return;
281}
282
283/******************************************************************************
284 *function: This function set specific bits to RF register
285 * input: net_device dev
286 * RF90_RADIO_PATH_E eRFPath //radio path of A/B/C/D
287 * u32 RegAddr //target addr to be modified
288 * u32 BitMask //taget bit pos in the addr to be modified
289 * u32 Data //value to be write
290 * output: none
291 * return: none
292 * notice:
293 * ****************************************************************************/
294void rtl8192_phy_SetRFReg(struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 RegAddr, u32 BitMask, u32 Data)
295{
296 struct r8192_priv *priv = ieee80211_priv(dev);
297 u32 Original_Value, BitShift, New_Value;
298// u8 time = 0;
299
300 if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
301 return;
302
303 if (priv->Rf_Mode == RF_OP_By_FW)
304 {
305 if (BitMask != bMask12Bits) // RF data is 12 bits only
306 {
307 Original_Value = phy_FwRFSerialRead(dev, eRFPath, RegAddr);
308 BitShift = rtl8192_CalculateBitShift(BitMask);
309 New_Value = ((Original_Value) & (~BitMask)) | (Data<< BitShift);
310
311 phy_FwRFSerialWrite(dev, eRFPath, RegAddr, New_Value);
312 }else
313 phy_FwRFSerialWrite(dev, eRFPath, RegAddr, Data);
314
315 udelay(200);
316
317 }
318 else
319 {
320 if (BitMask != bMask12Bits) // RF data is 12 bits only
321 {
322 Original_Value = rtl8192_phy_RFSerialRead(dev, eRFPath, RegAddr);
323 BitShift = rtl8192_CalculateBitShift(BitMask);
324 New_Value = (((Original_Value) & (~BitMask)) | (Data<< BitShift));
325
326 rtl8192_phy_RFSerialWrite(dev, eRFPath, RegAddr, New_Value);
327 }else
328 rtl8192_phy_RFSerialWrite(dev, eRFPath, RegAddr, Data);
329 }
330 return;
331}
332
333/******************************************************************************
334 *function: This function reads specific bits from RF register
335 * input: net_device dev
336 * u32 RegAddr //target addr to be readback
337 * u32 BitMask //taget bit pos in the addr to be readback
338 * output: none
339 * return: u32 Data //the readback register value
340 * notice:
341 * ****************************************************************************/
342u32 rtl8192_phy_QueryRFReg(struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 RegAddr, u32 BitMask)
343{
344 u32 Original_Value, Readback_Value, BitShift;
345 struct r8192_priv *priv = ieee80211_priv(dev);
346
347
348 if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
349 return 0;
350 if (priv->Rf_Mode == RF_OP_By_FW)
351 {
352 Original_Value = phy_FwRFSerialRead(dev, eRFPath, RegAddr);
353 BitShift = rtl8192_CalculateBitShift(BitMask);
354 Readback_Value = (Original_Value & BitMask) >> BitShift;
355 udelay(200);
356 return (Readback_Value);
357 }
358 else
359 {
360 Original_Value = rtl8192_phy_RFSerialRead(dev, eRFPath, RegAddr);
361 BitShift = rtl8192_CalculateBitShift(BitMask);
362 Readback_Value = (Original_Value & BitMask) >> BitShift;
363 return (Readback_Value);
364 }
365}
366/******************************************************************************
367 *function: We support firmware to execute RF-R/W.
368 * input: dev
369 * output: none
370 * return: none
371 * notice:
372 * ***************************************************************************/
373static u32
374phy_FwRFSerialRead(
375 struct net_device* dev,
376 RF90_RADIO_PATH_E eRFPath,
377 u32 Offset )
378{
379 u32 retValue = 0;
380 u32 Data = 0;
381 u8 time = 0;
382 //DbgPrint("FW RF CTRL\n\r");
383 /* 2007/11/02 MH Firmware RF Write control. By Francis' suggestion, we can
384 not execute the scheme in the initial step. Otherwise, RF-R/W will waste
385 much time. This is only for site survey. */
386 // 1. Read operation need not insert data. bit 0-11
387 //Data &= bMask12Bits;
388 // 2. Write RF register address. Bit 12-19
389 Data |= ((Offset&0xFF)<<12);
390 // 3. Write RF path. bit 20-21
391 Data |= ((eRFPath&0x3)<<20);
392 // 4. Set RF read indicator. bit 22=0
393 //Data |= 0x00000;
394 // 5. Trigger Fw to operate the command. bit 31
395 Data |= 0x80000000;
396 // 6. We can not execute read operation if bit 31 is 1.
397 while (read_nic_dword(dev, QPNR)&0x80000000)
398 {
399 // If FW can not finish RF-R/W for more than ?? times. We must reset FW.
400 if (time++ < 100)
401 {
402 //DbgPrint("FW not finish RF-R Time=%d\n\r", time);
403 udelay(10);
404 }
405 else
406 break;
407 }
408 // 7. Execute read operation.
409 write_nic_dword(dev, QPNR, Data);
410 // 8. Check if firmawre send back RF content.
411 while (read_nic_dword(dev, QPNR)&0x80000000)
412 {
413 // If FW can not finish RF-R/W for more than ?? times. We must reset FW.
414 if (time++ < 100)
415 {
416 //DbgPrint("FW not finish RF-W Time=%d\n\r", time);
417 udelay(10);
418 }
419 else
420 return (0);
421 }
422 retValue = read_nic_dword(dev, RF_DATA);
423
424 return (retValue);
425
426} /* phy_FwRFSerialRead */
427
428/******************************************************************************
429 *function: We support firmware to execute RF-R/W.
430 * input: dev
431 * output: none
432 * return: none
433 * notice:
434 * ***************************************************************************/
435static void
436phy_FwRFSerialWrite(
437 struct net_device* dev,
438 RF90_RADIO_PATH_E eRFPath,
439 u32 Offset,
440 u32 Data )
441{
442 u8 time = 0;
443
444 //DbgPrint("N FW RF CTRL RF-%d OF%02x DATA=%03x\n\r", eRFPath, Offset, Data);
445 /* 2007/11/02 MH Firmware RF Write control. By Francis' suggestion, we can
446 not execute the scheme in the initial step. Otherwise, RF-R/W will waste
447 much time. This is only for site survey. */
448
449 // 1. Set driver write bit and 12 bit data. bit 0-11
450 //Data &= bMask12Bits; // Done by uper layer.
451 // 2. Write RF register address. bit 12-19
452 Data |= ((Offset&0xFF)<<12);
453 // 3. Write RF path. bit 20-21
454 Data |= ((eRFPath&0x3)<<20);
455 // 4. Set RF write indicator. bit 22=1
456 Data |= 0x400000;
457 // 5. Trigger Fw to operate the command. bit 31=1
458 Data |= 0x80000000;
459
460 // 6. Write operation. We can not write if bit 31 is 1.
461 while (read_nic_dword(dev, QPNR)&0x80000000)
462 {
463 // If FW can not finish RF-R/W for more than ?? times. We must reset FW.
464 if (time++ < 100)
465 {
466 //DbgPrint("FW not finish RF-W Time=%d\n\r", time);
467 udelay(10);
468 }
469 else
470 break;
471 }
472 // 7. No matter check bit. We always force the write. Because FW will
473 // not accept the command.
474 write_nic_dword(dev, QPNR, Data);
475 /* 2007/11/02 MH Acoording to test, we must delay 20us to wait firmware
476 to finish RF write operation. */
477 /* 2008/01/17 MH We support delay in firmware side now. */
478 //delay_us(20);
479
480} /* phy_FwRFSerialWrite */
481
482
483/******************************************************************************
484 *function: This function read BB parameters from Header file we gen,
485 * and do register read/write
486 * input: dev
487 * output: none
488 * return: none
489 * notice: BB parameters may change all the time, so please make
490 * sure it has been synced with the newest.
491 * ***************************************************************************/
492void rtl8192_phy_configmac(struct net_device* dev)
493{
494 u32 dwArrayLen = 0, i;
495 u32* pdwArray = NULL;
496 struct r8192_priv *priv = ieee80211_priv(dev);
497
498 if(priv->btxpowerdata_readfromEEPORM)
499 {
500 RT_TRACE(COMP_PHY, "Rtl819XMACPHY_Array_PG\n");
501 dwArrayLen = MACPHY_Array_PGLength;
502 pdwArray = rtl819XMACPHY_Array_PG;
503
504 }
505 else
506 {
507 RT_TRACE(COMP_PHY, "Rtl819XMACPHY_Array\n");
508 dwArrayLen = MACPHY_ArrayLength;
509 pdwArray = rtl819XMACPHY_Array;
510 }
511 for(i = 0; i<dwArrayLen; i=i+3){
512 if(pdwArray[i] == 0x318)
513 {
514 pdwArray[i+2] = 0x00000800;
515 //DbgPrint("ptrArray[i], ptrArray[i+1], ptrArray[i+2] = %x, %x, %x\n",
516 // ptrArray[i], ptrArray[i+1], ptrArray[i+2]);
517 }
518
519 RT_TRACE(COMP_DBG, "The Rtl8190MACPHY_Array[0] is %x Rtl8190MACPHY_Array[1] is %x Rtl8190MACPHY_Array[2] is %x\n",
520 pdwArray[i], pdwArray[i+1], pdwArray[i+2]);
521 rtl8192_setBBreg(dev, pdwArray[i], pdwArray[i+1], pdwArray[i+2]);
522 }
523 return;
524
525}
526
527/******************************************************************************
528 *function: This function do dirty work
529 * input: dev
530 * output: none
531 * return: none
532 * notice: BB parameters may change all the time, so please make
533 * sure it has been synced with the newest.
534 * ***************************************************************************/
535
536void rtl8192_phyConfigBB(struct net_device* dev, u8 ConfigType)
537{
538 u32 i;
539
540#ifdef TO_DO_LIST
541 u32 *rtl8192PhyRegArrayTable = NULL, *rtl8192AgcTabArrayTable = NULL;
542 if(Adapter->bInHctTest)
543 {
544 PHY_REGArrayLen = PHY_REGArrayLengthDTM;
545 AGCTAB_ArrayLen = AGCTAB_ArrayLengthDTM;
546 Rtl8190PHY_REGArray_Table = Rtl819XPHY_REGArrayDTM;
547 Rtl8190AGCTAB_Array_Table = Rtl819XAGCTAB_ArrayDTM;
548 }
549#endif
550 if (ConfigType == BaseBand_Config_PHY_REG)
551 {
552 for (i=0; i<PHY_REG_1T2RArrayLength; i+=2)
553 {
554 rtl8192_setBBreg(dev, rtl819XPHY_REG_1T2RArray[i], bMaskDWord, rtl819XPHY_REG_1T2RArray[i+1]);
555 RT_TRACE(COMP_DBG, "i: %x, The Rtl819xUsbPHY_REGArray[0] is %x Rtl819xUsbPHY_REGArray[1] is %x \n",i, rtl819XPHY_REG_1T2RArray[i], rtl819XPHY_REG_1T2RArray[i+1]);
556 }
557 }
558 else if (ConfigType == BaseBand_Config_AGC_TAB)
559 {
560 for (i=0; i<AGCTAB_ArrayLength; i+=2)
561 {
562 rtl8192_setBBreg(dev, rtl819XAGCTAB_Array[i], bMaskDWord, rtl819XAGCTAB_Array[i+1]);
563 RT_TRACE(COMP_DBG, "i:%x, The rtl819XAGCTAB_Array[0] is %x rtl819XAGCTAB_Array[1] is %x \n",i, rtl819XAGCTAB_Array[i], rtl819XAGCTAB_Array[i+1]);
564 }
565 }
566 return;
567
568
569}
570/******************************************************************************
571 *function: This function initialize Register definition offset for Radio Path
572 * A/B/C/D
573 * input: net_device dev
574 * output: none
575 * return: none
576 * notice: Initialization value here is constant and it should never be changed
577 * ***************************************************************************/
578void rtl8192_InitBBRFRegDef(struct net_device* dev)
579{
580 struct r8192_priv *priv = ieee80211_priv(dev);
581// RF Interface Sowrtware Control
582 priv->PHYRegDef[RF90_PATH_A].rfintfs = rFPGA0_XAB_RFInterfaceSW; // 16 LSBs if read 32-bit from 0x870
583 priv->PHYRegDef[RF90_PATH_B].rfintfs = rFPGA0_XAB_RFInterfaceSW; // 16 MSBs if read 32-bit from 0x870 (16-bit for 0x872)
584 priv->PHYRegDef[RF90_PATH_C].rfintfs = rFPGA0_XCD_RFInterfaceSW;// 16 LSBs if read 32-bit from 0x874
585 priv->PHYRegDef[RF90_PATH_D].rfintfs = rFPGA0_XCD_RFInterfaceSW;// 16 MSBs if read 32-bit from 0x874 (16-bit for 0x876)
586
587 // RF Interface Readback Value
588 priv->PHYRegDef[RF90_PATH_A].rfintfi = rFPGA0_XAB_RFInterfaceRB; // 16 LSBs if read 32-bit from 0x8E0
589 priv->PHYRegDef[RF90_PATH_B].rfintfi = rFPGA0_XAB_RFInterfaceRB;// 16 MSBs if read 32-bit from 0x8E0 (16-bit for 0x8E2)
590 priv->PHYRegDef[RF90_PATH_C].rfintfi = rFPGA0_XCD_RFInterfaceRB;// 16 LSBs if read 32-bit from 0x8E4
591 priv->PHYRegDef[RF90_PATH_D].rfintfi = rFPGA0_XCD_RFInterfaceRB;// 16 MSBs if read 32-bit from 0x8E4 (16-bit for 0x8E6)
592
593 // RF Interface Output (and Enable)
594 priv->PHYRegDef[RF90_PATH_A].rfintfo = rFPGA0_XA_RFInterfaceOE; // 16 LSBs if read 32-bit from 0x860
595 priv->PHYRegDef[RF90_PATH_B].rfintfo = rFPGA0_XB_RFInterfaceOE; // 16 LSBs if read 32-bit from 0x864
596 priv->PHYRegDef[RF90_PATH_C].rfintfo = rFPGA0_XC_RFInterfaceOE;// 16 LSBs if read 32-bit from 0x868
597 priv->PHYRegDef[RF90_PATH_D].rfintfo = rFPGA0_XD_RFInterfaceOE;// 16 LSBs if read 32-bit from 0x86C
598
599 // RF Interface (Output and) Enable
600 priv->PHYRegDef[RF90_PATH_A].rfintfe = rFPGA0_XA_RFInterfaceOE; // 16 MSBs if read 32-bit from 0x860 (16-bit for 0x862)
601 priv->PHYRegDef[RF90_PATH_B].rfintfe = rFPGA0_XB_RFInterfaceOE; // 16 MSBs if read 32-bit from 0x864 (16-bit for 0x866)
602 priv->PHYRegDef[RF90_PATH_C].rfintfe = rFPGA0_XC_RFInterfaceOE;// 16 MSBs if read 32-bit from 0x86A (16-bit for 0x86A)
603 priv->PHYRegDef[RF90_PATH_D].rfintfe = rFPGA0_XD_RFInterfaceOE;// 16 MSBs if read 32-bit from 0x86C (16-bit for 0x86E)
604
605 //Addr of LSSI. Wirte RF register by driver
606 priv->PHYRegDef[RF90_PATH_A].rf3wireOffset = rFPGA0_XA_LSSIParameter; //LSSI Parameter
607 priv->PHYRegDef[RF90_PATH_B].rf3wireOffset = rFPGA0_XB_LSSIParameter;
608 priv->PHYRegDef[RF90_PATH_C].rf3wireOffset = rFPGA0_XC_LSSIParameter;
609 priv->PHYRegDef[RF90_PATH_D].rf3wireOffset = rFPGA0_XD_LSSIParameter;
610
611 // RF parameter
612 priv->PHYRegDef[RF90_PATH_A].rfLSSI_Select = rFPGA0_XAB_RFParameter; //BB Band Select
613 priv->PHYRegDef[RF90_PATH_B].rfLSSI_Select = rFPGA0_XAB_RFParameter;
614 priv->PHYRegDef[RF90_PATH_C].rfLSSI_Select = rFPGA0_XCD_RFParameter;
615 priv->PHYRegDef[RF90_PATH_D].rfLSSI_Select = rFPGA0_XCD_RFParameter;
616
617 // Tx AGC Gain Stage (same for all path. Should we remove this?)
618 priv->PHYRegDef[RF90_PATH_A].rfTxGainStage = rFPGA0_TxGainStage; //Tx gain stage
619 priv->PHYRegDef[RF90_PATH_B].rfTxGainStage = rFPGA0_TxGainStage; //Tx gain stage
620 priv->PHYRegDef[RF90_PATH_C].rfTxGainStage = rFPGA0_TxGainStage; //Tx gain stage
621 priv->PHYRegDef[RF90_PATH_D].rfTxGainStage = rFPGA0_TxGainStage; //Tx gain stage
622
623 // Tranceiver A~D HSSI Parameter-1
624 priv->PHYRegDef[RF90_PATH_A].rfHSSIPara1 = rFPGA0_XA_HSSIParameter1; //wire control parameter1
625 priv->PHYRegDef[RF90_PATH_B].rfHSSIPara1 = rFPGA0_XB_HSSIParameter1; //wire control parameter1
626 priv->PHYRegDef[RF90_PATH_C].rfHSSIPara1 = rFPGA0_XC_HSSIParameter1; //wire control parameter1
627 priv->PHYRegDef[RF90_PATH_D].rfHSSIPara1 = rFPGA0_XD_HSSIParameter1; //wire control parameter1
628
629 // Tranceiver A~D HSSI Parameter-2
630 priv->PHYRegDef[RF90_PATH_A].rfHSSIPara2 = rFPGA0_XA_HSSIParameter2; //wire control parameter2
631 priv->PHYRegDef[RF90_PATH_B].rfHSSIPara2 = rFPGA0_XB_HSSIParameter2; //wire control parameter2
632 priv->PHYRegDef[RF90_PATH_C].rfHSSIPara2 = rFPGA0_XC_HSSIParameter2; //wire control parameter2
633 priv->PHYRegDef[RF90_PATH_D].rfHSSIPara2 = rFPGA0_XD_HSSIParameter2; //wire control parameter1
634
635 // RF switch Control
636 priv->PHYRegDef[RF90_PATH_A].rfSwitchControl = rFPGA0_XAB_SwitchControl; //TR/Ant switch control
637 priv->PHYRegDef[RF90_PATH_B].rfSwitchControl = rFPGA0_XAB_SwitchControl;
638 priv->PHYRegDef[RF90_PATH_C].rfSwitchControl = rFPGA0_XCD_SwitchControl;
639 priv->PHYRegDef[RF90_PATH_D].rfSwitchControl = rFPGA0_XCD_SwitchControl;
640
641 // AGC control 1
642 priv->PHYRegDef[RF90_PATH_A].rfAGCControl1 = rOFDM0_XAAGCCore1;
643 priv->PHYRegDef[RF90_PATH_B].rfAGCControl1 = rOFDM0_XBAGCCore1;
644 priv->PHYRegDef[RF90_PATH_C].rfAGCControl1 = rOFDM0_XCAGCCore1;
645 priv->PHYRegDef[RF90_PATH_D].rfAGCControl1 = rOFDM0_XDAGCCore1;
646
647 // AGC control 2
648 priv->PHYRegDef[RF90_PATH_A].rfAGCControl2 = rOFDM0_XAAGCCore2;
649 priv->PHYRegDef[RF90_PATH_B].rfAGCControl2 = rOFDM0_XBAGCCore2;
650 priv->PHYRegDef[RF90_PATH_C].rfAGCControl2 = rOFDM0_XCAGCCore2;
651 priv->PHYRegDef[RF90_PATH_D].rfAGCControl2 = rOFDM0_XDAGCCore2;
652
653 // RX AFE control 1
654 priv->PHYRegDef[RF90_PATH_A].rfRxIQImbalance = rOFDM0_XARxIQImbalance;
655 priv->PHYRegDef[RF90_PATH_B].rfRxIQImbalance = rOFDM0_XBRxIQImbalance;
656 priv->PHYRegDef[RF90_PATH_C].rfRxIQImbalance = rOFDM0_XCRxIQImbalance;
657 priv->PHYRegDef[RF90_PATH_D].rfRxIQImbalance = rOFDM0_XDRxIQImbalance;
658
659 // RX AFE control 1
660 priv->PHYRegDef[RF90_PATH_A].rfRxAFE = rOFDM0_XARxAFE;
661 priv->PHYRegDef[RF90_PATH_B].rfRxAFE = rOFDM0_XBRxAFE;
662 priv->PHYRegDef[RF90_PATH_C].rfRxAFE = rOFDM0_XCRxAFE;
663 priv->PHYRegDef[RF90_PATH_D].rfRxAFE = rOFDM0_XDRxAFE;
664
665 // Tx AFE control 1
666 priv->PHYRegDef[RF90_PATH_A].rfTxIQImbalance = rOFDM0_XATxIQImbalance;
667 priv->PHYRegDef[RF90_PATH_B].rfTxIQImbalance = rOFDM0_XBTxIQImbalance;
668 priv->PHYRegDef[RF90_PATH_C].rfTxIQImbalance = rOFDM0_XCTxIQImbalance;
669 priv->PHYRegDef[RF90_PATH_D].rfTxIQImbalance = rOFDM0_XDTxIQImbalance;
670
671 // Tx AFE control 2
672 priv->PHYRegDef[RF90_PATH_A].rfTxAFE = rOFDM0_XATxAFE;
673 priv->PHYRegDef[RF90_PATH_B].rfTxAFE = rOFDM0_XBTxAFE;
674 priv->PHYRegDef[RF90_PATH_C].rfTxAFE = rOFDM0_XCTxAFE;
675 priv->PHYRegDef[RF90_PATH_D].rfTxAFE = rOFDM0_XDTxAFE;
676
677 // Tranceiver LSSI Readback
678 priv->PHYRegDef[RF90_PATH_A].rfLSSIReadBack = rFPGA0_XA_LSSIReadBack;
679 priv->PHYRegDef[RF90_PATH_B].rfLSSIReadBack = rFPGA0_XB_LSSIReadBack;
680 priv->PHYRegDef[RF90_PATH_C].rfLSSIReadBack = rFPGA0_XC_LSSIReadBack;
681 priv->PHYRegDef[RF90_PATH_D].rfLSSIReadBack = rFPGA0_XD_LSSIReadBack;
682
683}
684/******************************************************************************
685 *function: This function is to write register and then readback to make sure whether BB and RF is OK
686 * input: net_device dev
687 * HW90_BLOCK_E CheckBlock
688 * RF90_RADIO_PATH_E eRFPath //only used when checkblock is HW90_BLOCK_RF
689 * output: none
690 * return: return whether BB and RF is ok(0:OK; 1:Fail)
691 * notice: This function may be removed in the ASIC
692 * ***************************************************************************/
693u8 rtl8192_phy_checkBBAndRF(struct net_device* dev, HW90_BLOCK_E CheckBlock, RF90_RADIO_PATH_E eRFPath)
694{
695// struct r8192_priv *priv = ieee80211_priv(dev);
696// BB_REGISTER_DEFINITION_T *pPhyReg = &priv->PHYRegDef[eRFPath];
697 u8 ret = 0;
698 u32 i, CheckTimes = 4, dwRegRead = 0;
699 u32 WriteAddr[4];
700 u32 WriteData[] = {0xfffff027, 0xaa55a02f, 0x00000027, 0x55aa502f};
701 // Initialize register address offset to be checked
702 WriteAddr[HW90_BLOCK_MAC] = 0x100;
703 WriteAddr[HW90_BLOCK_PHY0] = 0x900;
704 WriteAddr[HW90_BLOCK_PHY1] = 0x800;
705 WriteAddr[HW90_BLOCK_RF] = 0x3;
706 RT_TRACE(COMP_PHY, "=======>%s(), CheckBlock:%d\n", __FUNCTION__, CheckBlock);
707 for(i=0 ; i < CheckTimes ; i++)
708 {
709
710 //
711 // Write Data to register and readback
712 //
713 switch(CheckBlock)
714 {
715 case HW90_BLOCK_MAC:
716 RT_TRACE(COMP_ERR, "PHY_CheckBBRFOK(): Never Write 0x100 here!");
717 break;
718
719 case HW90_BLOCK_PHY0:
720 case HW90_BLOCK_PHY1:
721 write_nic_dword(dev, WriteAddr[CheckBlock], WriteData[i]);
722 dwRegRead = read_nic_dword(dev, WriteAddr[CheckBlock]);
723 break;
724
725 case HW90_BLOCK_RF:
726 WriteData[i] &= 0xfff;
727 rtl8192_phy_SetRFReg(dev, eRFPath, WriteAddr[HW90_BLOCK_RF], bMask12Bits, WriteData[i]);
728 // TODO: we should not delay for such a long time. Ask SD3
729 msleep(1);
730 dwRegRead = rtl8192_phy_QueryRFReg(dev, eRFPath, WriteAddr[HW90_BLOCK_RF], bMask12Bits);
731 msleep(1);
732 break;
733
734 default:
735 ret = 1;
736 break;
737 }
738
739
740 //
741 // Check whether readback data is correct
742 //
743 if(dwRegRead != WriteData[i])
744 {
745 RT_TRACE((COMP_PHY|COMP_ERR), "====>error=====dwRegRead: %x, WriteData: %x \n", dwRegRead, WriteData[i]);
746 ret = 1;
747 break;
748 }
749 }
750
751 return ret;
752}
753
754
755/******************************************************************************
756 *function: This function initialize BB&RF
757 * input: net_device dev
758 * output: none
759 * return: none
760 * notice: Initialization value may change all the time, so please make
761 * sure it has been synced with the newest.
762 * ***************************************************************************/
763void rtl8192_BB_Config_ParaFile(struct net_device* dev)
764{
765 struct r8192_priv *priv = ieee80211_priv(dev);
766 u8 bRegValue = 0, eCheckItem = 0, rtStatus = 0;
767 u32 dwRegValue = 0;
768 /**************************************
769 //<1>Initialize BaseBand
770 **************************************/
771
772 /*--set BB Global Reset--*/
773 bRegValue = read_nic_byte(dev, BB_GLOBAL_RESET);
774 write_nic_byte(dev, BB_GLOBAL_RESET,(bRegValue|BB_GLOBAL_RESET_BIT));
775 mdelay(50);
776 /*---set BB reset Active---*/
777 dwRegValue = read_nic_dword(dev, CPU_GEN);
778 write_nic_dword(dev, CPU_GEN, (dwRegValue&(~CPU_GEN_BB_RST)));
779
780 /*----Ckeck FPGAPHY0 and PHY1 board is OK----*/
781 // TODO: this function should be removed on ASIC , Emily 2007.2.2
782 for(eCheckItem=(HW90_BLOCK_E)HW90_BLOCK_PHY0; eCheckItem<=HW90_BLOCK_PHY1; eCheckItem++)
783 {
784 rtStatus = rtl8192_phy_checkBBAndRF(dev, (HW90_BLOCK_E)eCheckItem, (RF90_RADIO_PATH_E)0); //don't care RF path
785 if(rtStatus != 0)
786 {
787 RT_TRACE((COMP_ERR | COMP_PHY), "PHY_RF8256_Config():Check PHY%d Fail!!\n", eCheckItem-1);
788 return ;
789 }
790 }
791 /*---- Set CCK and OFDM Block "OFF"----*/
792 rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn|bOFDMEn, 0x0);
793 /*----BB Register Initilazation----*/
794 //==m==>Set PHY REG From Header<==m==
795 rtl8192_phyConfigBB(dev, BaseBand_Config_PHY_REG);
796
797 /*----Set BB reset de-Active----*/
798 dwRegValue = read_nic_dword(dev, CPU_GEN);
799 write_nic_dword(dev, CPU_GEN, (dwRegValue|CPU_GEN_BB_RST));
800
801 /*----BB AGC table Initialization----*/
802 //==m==>Set PHY REG From Header<==m==
803 rtl8192_phyConfigBB(dev, BaseBand_Config_AGC_TAB);
804
805 /*----Enable XSTAL ----*/
806 write_nic_byte_E(dev, 0x5e, 0x00);
807 if (priv->card_8192_version == (u8)VERSION_819xU_A)
808 {
809 //Antenna gain offset from B/C/D to A
810 dwRegValue = (priv->AntennaTxPwDiff[1]<<4 | priv->AntennaTxPwDiff[0]);
811 rtl8192_setBBreg(dev, rFPGA0_TxGainStage, (bXBTxAGC|bXCTxAGC), dwRegValue);
812
813 //XSTALLCap
814 dwRegValue = priv->CrystalCap & 0xf;
815 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, bXtalCap, dwRegValue);
816 }
817
818 // Check if the CCK HighPower is turned ON.
819 // This is used to calculate PWDB.
820 priv->bCckHighPower = (u8)(rtl8192_QueryBBReg(dev, rFPGA0_XA_HSSIParameter2, 0x200));
821 return;
822}
823/******************************************************************************
824 *function: This function initialize BB&RF
825 * input: net_device dev
826 * output: none
827 * return: none
828 * notice: Initialization value may change all the time, so please make
829 * sure it has been synced with the newest.
830 * ***************************************************************************/
831void rtl8192_BBConfig(struct net_device* dev)
832{
833 rtl8192_InitBBRFRegDef(dev);
834 //config BB&RF. As hardCode based initialization has not been well
835 //implemented, so use file first.FIXME:should implement it for hardcode?
836 rtl8192_BB_Config_ParaFile(dev);
837 return;
838}
839
840/******************************************************************************
841 *function: This function obtains the initialization value of Tx power Level offset
842 * input: net_device dev
843 * output: none
844 * return: none
845 * ***************************************************************************/
846void rtl8192_phy_getTxPower(struct net_device* dev)
847{
848 struct r8192_priv *priv = ieee80211_priv(dev);
849 priv->MCSTxPowerLevelOriginalOffset[0] =
850 read_nic_dword(dev, rTxAGC_Rate18_06);
851 priv->MCSTxPowerLevelOriginalOffset[1] =
852 read_nic_dword(dev, rTxAGC_Rate54_24);
853 priv->MCSTxPowerLevelOriginalOffset[2] =
854 read_nic_dword(dev, rTxAGC_Mcs03_Mcs00);
855 priv->MCSTxPowerLevelOriginalOffset[3] =
856 read_nic_dword(dev, rTxAGC_Mcs07_Mcs04);
857 priv->MCSTxPowerLevelOriginalOffset[4] =
858 read_nic_dword(dev, rTxAGC_Mcs11_Mcs08);
859 priv->MCSTxPowerLevelOriginalOffset[5] =
860 read_nic_dword(dev, rTxAGC_Mcs15_Mcs12);
861
862 // read rx initial gain
863 priv->DefaultInitialGain[0] = read_nic_byte(dev, rOFDM0_XAAGCCore1);
864 priv->DefaultInitialGain[1] = read_nic_byte(dev, rOFDM0_XBAGCCore1);
865 priv->DefaultInitialGain[2] = read_nic_byte(dev, rOFDM0_XCAGCCore1);
866 priv->DefaultInitialGain[3] = read_nic_byte(dev, rOFDM0_XDAGCCore1);
867 RT_TRACE(COMP_INIT, "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x) \n",
868 priv->DefaultInitialGain[0], priv->DefaultInitialGain[1],
869 priv->DefaultInitialGain[2], priv->DefaultInitialGain[3]);
870
871 // read framesync
872 priv->framesync = read_nic_byte(dev, rOFDM0_RxDetector3);
873 priv->framesyncC34 = read_nic_byte(dev, rOFDM0_RxDetector2);
874 RT_TRACE(COMP_INIT, "Default framesync (0x%x) = 0x%x \n",
875 rOFDM0_RxDetector3, priv->framesync);
876
877 // read SIFS (save the value read fome MACPHY_REG.txt)
878 priv->SifsTime = read_nic_word(dev, SIFS);
879
880 return;
881}
882
883/******************************************************************************
884 *function: This function obtains the initialization value of Tx power Level offset
885 * input: net_device dev
886 * output: none
887 * return: none
888 * ***************************************************************************/
889void rtl8192_phy_setTxPower(struct net_device* dev, u8 channel)
890{
891 struct r8192_priv *priv = ieee80211_priv(dev);
892 u8 powerlevel = priv->TxPowerLevelCCK[channel-1];
893 u8 powerlevelOFDM24G = priv->TxPowerLevelOFDM24G[channel-1];
894
895 switch(priv->rf_chip)
896 {
897 case RF_8256:
898 PHY_SetRF8256CCKTxPower(dev, powerlevel); //need further implement
899 PHY_SetRF8256OFDMTxPower(dev, powerlevelOFDM24G);
900 break;
901 default:
902// case RF_8225:
903// case RF_8258:
904 RT_TRACE((COMP_PHY|COMP_ERR), "error RF chipID(8225 or 8258) in function %s()\n", __FUNCTION__);
905 break;
906 }
907 return;
908}
909
910/******************************************************************************
911 *function: This function check Rf chip to do RF config
912 * input: net_device dev
913 * output: none
914 * return: only 8256 is supported
915 * ***************************************************************************/
916void rtl8192_phy_RFConfig(struct net_device* dev)
917{
918 struct r8192_priv *priv = ieee80211_priv(dev);
919
920 switch(priv->rf_chip)
921 {
922 case RF_8256:
923 PHY_RF8256_Config(dev);
924 break;
925 // case RF_8225:
926 // case RF_8258:
927 default:
928 RT_TRACE(COMP_ERR, "error chip id\n");
929 break;
930 }
931 return;
932}
933
934/******************************************************************************
935 *function: This function update Initial gain
936 * input: net_device dev
937 * output: none
938 * return: As Windows has not implemented this, wait for complement
939 * ***************************************************************************/
940void rtl8192_phy_updateInitGain(struct net_device* dev)
941{
942 return;
943}
944
945/******************************************************************************
946 *function: This function read RF parameters from general head file, and do RF 3-wire
947 * input: net_device dev
948 * output: none
949 * return: return code show if RF configuration is successful(0:pass, 1:fail)
950 * Note: Delay may be required for RF configuration
951 * ***************************************************************************/
952u8 rtl8192_phy_ConfigRFWithHeaderFile(struct net_device* dev, RF90_RADIO_PATH_E eRFPath)
953{
954
955 int i;
956 //u32* pRFArray;
957 u8 ret = 0;
958
959 switch(eRFPath){
960 case RF90_PATH_A:
961 for(i = 0;i<RadioA_ArrayLength; i=i+2){
962
963 if(rtl819XRadioA_Array[i] == 0xfe){
964 mdelay(100);
965 continue;
966 }
967 rtl8192_phy_SetRFReg(dev, eRFPath, rtl819XRadioA_Array[i], bMask12Bits, rtl819XRadioA_Array[i+1]);
968 mdelay(1);
969
970 }
971 break;
972 case RF90_PATH_B:
973 for(i = 0;i<RadioB_ArrayLength; i=i+2){
974
975 if(rtl819XRadioB_Array[i] == 0xfe){
976 mdelay(100);
977 continue;
978 }
979 rtl8192_phy_SetRFReg(dev, eRFPath, rtl819XRadioB_Array[i], bMask12Bits, rtl819XRadioB_Array[i+1]);
980 mdelay(1);
981
982 }
983 break;
984 case RF90_PATH_C:
985 for(i = 0;i<RadioC_ArrayLength; i=i+2){
986
987 if(rtl819XRadioC_Array[i] == 0xfe){
988 mdelay(100);
989 continue;
990 }
991 rtl8192_phy_SetRFReg(dev, eRFPath, rtl819XRadioC_Array[i], bMask12Bits, rtl819XRadioC_Array[i+1]);
992 mdelay(1);
993
994 }
995 break;
996 case RF90_PATH_D:
997 for(i = 0;i<RadioD_ArrayLength; i=i+2){
998
999 if(rtl819XRadioD_Array[i] == 0xfe){
1000 mdelay(100);
1001 continue;
1002 }
1003 rtl8192_phy_SetRFReg(dev, eRFPath, rtl819XRadioD_Array[i], bMask12Bits, rtl819XRadioD_Array[i+1]);
1004 mdelay(1);
1005
1006 }
1007 break;
1008 default:
1009 break;
1010 }
1011
1012 return ret;
1013
1014}
1015/******************************************************************************
1016 *function: This function set Tx Power of the channel
1017 * input: struct net_device *dev
1018 * u8 channel
1019 * output: none
1020 * return: none
1021 * Note:
1022 * ***************************************************************************/
1023void rtl8192_SetTxPowerLevel(struct net_device *dev, u8 channel)
1024{
1025 struct r8192_priv *priv = ieee80211_priv(dev);
1026 u8 powerlevel = priv->TxPowerLevelCCK[channel-1];
1027 u8 powerlevelOFDM24G = priv->TxPowerLevelOFDM24G[channel-1];
1028
1029 switch(priv->rf_chip)
1030 {
1031 case RF_8225:
1032#ifdef TO_DO_LIST
1033 PHY_SetRF8225CckTxPower(Adapter, powerlevel);
1034 PHY_SetRF8225OfdmTxPower(Adapter, powerlevelOFDM24G);
1035#endif
1036 break;
1037
1038 case RF_8256:
1039 PHY_SetRF8256CCKTxPower(dev, powerlevel);
1040 PHY_SetRF8256OFDMTxPower(dev, powerlevelOFDM24G);
1041 break;
1042
1043 case RF_8258:
1044 break;
1045 default:
1046 RT_TRACE(COMP_ERR, "unknown rf chip ID in rtl8192_SetTxPowerLevel()\n");
1047 break;
1048 }
1049 return;
1050}
1051
1052/******************************************************************************
1053 *function: This function set RF state on or off
1054 * input: struct net_device *dev
1055 * RT_RF_POWER_STATE eRFPowerState //Power State to set
1056 * output: none
1057 * return: none
1058 * Note:
1059 * ***************************************************************************/
1060bool rtl8192_SetRFPowerState(struct net_device *dev, RT_RF_POWER_STATE eRFPowerState)
1061{
1062 bool bResult = true;
1063// u8 eRFPath;
1064 struct r8192_priv *priv = ieee80211_priv(dev);
1065
1066 if(eRFPowerState == priv->ieee80211->eRFPowerState)
1067 return false;
1068
1069 if(priv->SetRFPowerStateInProgress == true)
1070 return false;
1071
1072 priv->SetRFPowerStateInProgress = true;
1073
1074 switch(priv->rf_chip)
1075 {
1076 case RF_8256:
1077 switch( eRFPowerState )
1078 {
1079 case eRfOn:
1080 //RF-A, RF-B
1081 //enable RF-Chip A/B
1082 rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x1); // 0x860[4]
1083 //analog to digital on
1084 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x3);// 0x88c[9:8]
1085 //digital to analog on
1086 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x3); // 0x880[4:3]
1087 //rx antenna on
1088 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x3, 0x3);// 0xc04[1:0]
1089 //rx antenna on
1090 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x3, 0x3);// 0xd04[1:0]
1091 //analog to digital part2 on
1092 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x3); // 0x880[6:5]
1093
1094 break;
1095
1096 case eRfSleep:
1097
1098 break;
1099
1100 case eRfOff:
1101 //RF-A, RF-B
1102 //disable RF-Chip A/B
1103 rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0); // 0x860[4]
1104 //analog to digital off, for power save
1105 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xf00, 0x0);// 0x88c[11:8]
1106 //digital to analog off, for power save
1107 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0); // 0x880[4:3]
1108 //rx antenna off
1109 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);// 0xc04[3:0]
1110 //rx antenna off
1111 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);// 0xd04[3:0]
1112 //analog to digital part2 off, for power save
1113 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0); // 0x880[6:5]
1114
1115 break;
1116
1117 default:
1118 bResult = false;
1119 RT_TRACE(COMP_ERR, "SetRFPowerState819xUsb(): unknow state to set: 0x%X!!!\n", eRFPowerState);
1120 break;
1121 }
1122 break;
1123 default:
1124 RT_TRACE(COMP_ERR, "Not support rf_chip(%x)\n", priv->rf_chip);
1125 break;
1126 }
1127#ifdef TO_DO_LIST
1128 if(bResult)
1129 {
1130 // Update current RF state variable.
1131 pHalData->eRFPowerState = eRFPowerState;
1132 switch(pHalData->RFChipID )
1133 {
1134 case RF_8256:
1135 switch(pHalData->eRFPowerState)
1136 {
1137 case eRfOff:
1138 //
1139 //If Rf off reason is from IPS, Led should blink with no link, by Maddest 071015
1140 //
1141 if(pMgntInfo->RfOffReason==RF_CHANGE_BY_IPS )
1142 {
1143 Adapter->HalFunc.LedControlHandler(Adapter,LED_CTL_NO_LINK);
1144 }
1145 else
1146 {
1147 // Turn off LED if RF is not ON.
1148 Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_OFF);
1149 }
1150 break;
1151
1152 case eRfOn:
1153 // Turn on RF we are still linked, which might happen when
1154 // we quickly turn off and on HW RF. 2006.05.12, by rcnjko.
1155 if( pMgntInfo->bMediaConnect == TRUE )
1156 {
1157 Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_LINK);
1158 }
1159 else
1160 {
1161 // Turn off LED if RF is not ON.
1162 Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_NO_LINK);
1163 }
1164 break;
1165
1166 default:
1167 // do nothing.
1168 break;
1169 }// Switch RF state
1170 break;
1171
1172 default:
1173 RT_TRACE(COMP_RF, DBG_LOUD, ("SetRFPowerState8190(): Unknown RF type\n"));
1174 break;
1175 }
1176
1177 }
1178#endif
1179 priv->SetRFPowerStateInProgress = false;
1180
1181 return bResult;
1182}
1183
1184/****************************************************************************************
1185 *function: This function set command table variable(struct SwChnlCmd).
1186 * input: SwChnlCmd* CmdTable //table to be set.
1187 * u32 CmdTableIdx //variable index in table to be set
1188 * u32 CmdTableSz //table size.
1189 * SwChnlCmdID CmdID //command ID to set.
1190 * u32 Para1
1191 * u32 Para2
1192 * u32 msDelay
1193 * output:
1194 * return: true if finished, false otherwise
1195 * Note:
1196 * ************************************************************************************/
1197u8 rtl8192_phy_SetSwChnlCmdArray(
1198 SwChnlCmd* CmdTable,
1199 u32 CmdTableIdx,
1200 u32 CmdTableSz,
1201 SwChnlCmdID CmdID,
1202 u32 Para1,
1203 u32 Para2,
1204 u32 msDelay
1205 )
1206{
1207 SwChnlCmd* pCmd;
1208
1209 if(CmdTable == NULL)
1210 {
1211 RT_TRACE(COMP_ERR, "phy_SetSwChnlCmdArray(): CmdTable cannot be NULL.\n");
1212 return false;
1213 }
1214 if(CmdTableIdx >= CmdTableSz)
1215 {
1216 RT_TRACE(COMP_ERR, "phy_SetSwChnlCmdArray(): Access invalid index, please check size of the table, CmdTableIdx:%d, CmdTableSz:%d\n",
1217 CmdTableIdx, CmdTableSz);
1218 return false;
1219 }
1220
1221 pCmd = CmdTable + CmdTableIdx;
1222 pCmd->CmdID = CmdID;
1223 pCmd->Para1 = Para1;
1224 pCmd->Para2 = Para2;
1225 pCmd->msDelay = msDelay;
1226
1227 return true;
1228}
1229/******************************************************************************
1230 *function: This function set channel step by step
1231 * input: struct net_device *dev
1232 * u8 channel
1233 * u8* stage //3 stages
1234 * u8* step //
1235 * u32* delay //whether need to delay
1236 * output: store new stage, step and delay for next step(combine with function above)
1237 * return: true if finished, false otherwise
1238 * Note: Wait for simpler function to replace it //wb
1239 * ***************************************************************************/
1240u8 rtl8192_phy_SwChnlStepByStep(struct net_device *dev, u8 channel, u8* stage, u8* step, u32* delay)
1241{
1242 struct r8192_priv *priv = ieee80211_priv(dev);
1243// PCHANNEL_ACCESS_SETTING pChnlAccessSetting;
1244 SwChnlCmd PreCommonCmd[MAX_PRECMD_CNT];
1245 u32 PreCommonCmdCnt;
1246 SwChnlCmd PostCommonCmd[MAX_POSTCMD_CNT];
1247 u32 PostCommonCmdCnt;
1248 SwChnlCmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
1249 u32 RfDependCmdCnt;
1250 SwChnlCmd *CurrentCmd = NULL;
1251 //RF90_RADIO_PATH_E eRFPath;
1252 u8 eRFPath;
1253// u32 RfRetVal;
1254// u8 RetryCnt;
1255
1256 RT_TRACE(COMP_CH, "====>%s()====stage:%d, step:%d, channel:%d\n", __FUNCTION__, *stage, *step, channel);
1257// RT_ASSERT(IsLegalChannel(Adapter, channel), ("illegal channel: %d\n", channel));
1258 if (!IsLegalChannel(priv->ieee80211, channel))
1259 {
1260 RT_TRACE(COMP_ERR, "=============>set to illegal channel:%d\n", channel);
1261 return true; //return true to tell upper caller function this channel setting is finished! Or it will in while loop.
1262 }
1263//FIXME:need to check whether channel is legal or not here.WB
1264
1265
1266 //for(eRFPath = RF90_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
1267// for(eRFPath = 0; eRFPath <RF90_PATH_MAX; eRFPath++)
1268// {
1269// if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
1270// continue;
1271 // <1> Fill up pre common command.
1272 PreCommonCmdCnt = 0;
1273 rtl8192_phy_SetSwChnlCmdArray(PreCommonCmd, PreCommonCmdCnt++, MAX_PRECMD_CNT,
1274 CmdID_SetTxPowerLevel, 0, 0, 0);
1275 rtl8192_phy_SetSwChnlCmdArray(PreCommonCmd, PreCommonCmdCnt++, MAX_PRECMD_CNT,
1276 CmdID_End, 0, 0, 0);
1277
1278 // <2> Fill up post common command.
1279 PostCommonCmdCnt = 0;
1280
1281 rtl8192_phy_SetSwChnlCmdArray(PostCommonCmd, PostCommonCmdCnt++, MAX_POSTCMD_CNT,
1282 CmdID_End, 0, 0, 0);
1283
1284 // <3> Fill up RF dependent command.
1285 RfDependCmdCnt = 0;
1286 switch( priv->rf_chip )
1287 {
1288 case RF_8225:
1289 if (!(channel >= 1 && channel <= 14))
1290 {
1291 RT_TRACE(COMP_ERR, "illegal channel for Zebra 8225: %d\n", channel);
1292 return true;
1293 }
1294 rtl8192_phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT,
1295 CmdID_RF_WriteReg, rZebra1_Channel, RF_CHANNEL_TABLE_ZEBRA[channel], 10);
1296 rtl8192_phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT,
1297 CmdID_End, 0, 0, 0);
1298 break;
1299
1300 case RF_8256:
1301 // TEST!! This is not the table for 8256!!
1302 if (!(channel >= 1 && channel <= 14))
1303 {
1304 RT_TRACE(COMP_ERR, "illegal channel for Zebra 8256: %d\n", channel);
1305 return true;
1306 }
1307 rtl8192_phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT,
1308 CmdID_RF_WriteReg, rZebra1_Channel, channel, 10);
1309 rtl8192_phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT,
1310 CmdID_End, 0, 0, 0);
1311 break;
1312
1313 case RF_8258:
1314 break;
1315
1316 default:
1317 RT_TRACE(COMP_ERR, "Unknown RFChipID: %d\n", priv->rf_chip);
1318 return true;
1319 break;
1320 }
1321
1322
1323 do{
1324 switch(*stage)
1325 {
1326 case 0:
1327 CurrentCmd=&PreCommonCmd[*step];
1328 break;
1329 case 1:
1330 CurrentCmd=&RfDependCmd[*step];
1331 break;
1332 case 2:
1333 CurrentCmd=&PostCommonCmd[*step];
1334 break;
1335 }
1336
1337 if(CurrentCmd->CmdID==CmdID_End)
1338 {
1339 if((*stage)==2)
1340 {
1341 (*delay)=CurrentCmd->msDelay;
1342 return true;
1343 }
1344 else
1345 {
1346 (*stage)++;
1347 (*step)=0;
1348 continue;
1349 }
1350 }
1351
1352 switch(CurrentCmd->CmdID)
1353 {
1354 case CmdID_SetTxPowerLevel:
1355 if(priv->card_8192_version == (u8)VERSION_819xU_A) //xiong: consider it later!
1356 rtl8192_SetTxPowerLevel(dev,channel);
1357 break;
1358 case CmdID_WritePortUlong:
1359 write_nic_dword(dev, CurrentCmd->Para1, CurrentCmd->Para2);
1360 break;
1361 case CmdID_WritePortUshort:
1362 write_nic_word(dev, CurrentCmd->Para1, (u16)CurrentCmd->Para2);
1363 break;
1364 case CmdID_WritePortUchar:
1365 write_nic_byte(dev, CurrentCmd->Para1, (u8)CurrentCmd->Para2);
1366 break;
1367 case CmdID_RF_WriteReg:
1368 for(eRFPath = 0; eRFPath < RF90_PATH_MAX; eRFPath++)
1369 {
1370 rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, CurrentCmd->Para1, bZebra1_ChannelNum, CurrentCmd->Para2);
1371 }
1372 break;
1373 default:
1374 break;
1375 }
1376
1377 break;
1378 }while(true);
1379// }/*for(Number of RF paths)*/
1380
1381 (*delay)=CurrentCmd->msDelay;
1382 (*step)++;
1383 return false;
1384}
1385
1386/******************************************************************************
1387 *function: This function does acturally set channel work
1388 * input: struct net_device *dev
1389 * u8 channel
1390 * output: none
1391 * return: noin
1392 * Note: We should not call this function directly
1393 * ***************************************************************************/
1394void rtl8192_phy_FinishSwChnlNow(struct net_device *dev, u8 channel)
1395{
1396 struct r8192_priv *priv = ieee80211_priv(dev);
1397 u32 delay = 0;
1398
1399 while(!rtl8192_phy_SwChnlStepByStep(dev,channel,&priv->SwChnlStage,&priv->SwChnlStep,&delay))
1400 {
1401 // if(delay>0)
1402 // msleep(delay);//or mdelay? need further consideration
1403 if(!priv->up)
1404 break;
1405 }
1406}
1407/******************************************************************************
1408 *function: Callback routine of the work item for switch channel.
1409 * input:
1410 *
1411 * output: none
1412 * return: noin
1413 * ***************************************************************************/
1414void rtl8192_SwChnl_WorkItem(struct net_device *dev)
1415{
1416
1417 struct r8192_priv *priv = ieee80211_priv(dev);
1418
1419 RT_TRACE(COMP_CH, "==> SwChnlCallback819xUsbWorkItem(), chan:%d\n", priv->chan);
1420
1421
1422 rtl8192_phy_FinishSwChnlNow(dev , priv->chan);
1423
1424 RT_TRACE(COMP_CH, "<== SwChnlCallback819xUsbWorkItem()\n");
1425}
1426
1427/******************************************************************************
1428 *function: This function scheduled actural workitem to set channel
1429 * input: net_device dev
1430 * u8 channel //channel to set
1431 * output: none
1432 * return: return code show if workitem is scheduled(1:pass, 0:fail)
1433 * Note: Delay may be required for RF configuration
1434 * ***************************************************************************/
1435u8 rtl8192_phy_SwChnl(struct net_device* dev, u8 channel)
1436{
1437 struct r8192_priv *priv = ieee80211_priv(dev);
1438 RT_TRACE(COMP_CH, "=====>%s(), SwChnlInProgress:%d\n", __FUNCTION__, priv->SwChnlInProgress);
1439 if(!priv->up)
1440 return false;
1441 if(priv->SwChnlInProgress)
1442 return false;
1443
1444// if(pHalData->SetBWModeInProgress)
1445// return;
1446if (0) //to test current channel from RF reg 0x7.
1447{
1448 u8 eRFPath;
1449 for(eRFPath = 0; eRFPath < 2; eRFPath++){
1450 printk("====>set channel:%x\n",rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x7, bZebra1_ChannelNum));
1451 udelay(10);
1452 }
1453}
1454 //--------------------------------------------
1455 switch(priv->ieee80211->mode)
1456 {
1457 case WIRELESS_MODE_A:
1458 case WIRELESS_MODE_N_5G:
1459 if (channel<=14){
1460 RT_TRACE(COMP_ERR, "WIRELESS_MODE_A but channel<=14");
1461 return false;
1462 }
1463 break;
1464 case WIRELESS_MODE_B:
1465 if (channel>14){
1466 RT_TRACE(COMP_ERR, "WIRELESS_MODE_B but channel>14");
1467 return false;
1468 }
1469 break;
1470 case WIRELESS_MODE_G:
1471 case WIRELESS_MODE_N_24G:
1472 if (channel>14){
1473 RT_TRACE(COMP_ERR, "WIRELESS_MODE_G but channel>14");
1474 return false;
1475 }
1476 break;
1477 }
1478 //--------------------------------------------
1479
1480 priv->SwChnlInProgress = true;
1481 if(channel == 0)
1482 channel = 1;
1483
1484 priv->chan=channel;
1485
1486 priv->SwChnlStage=0;
1487 priv->SwChnlStep=0;
1488// schedule_work(&(priv->SwChnlWorkItem));
1489// rtl8192_SwChnl_WorkItem(dev);
1490 if(priv->up) {
1491// queue_work(priv->priv_wq,&(priv->SwChnlWorkItem));
1492 rtl8192_SwChnl_WorkItem(dev);
1493 }
1494
1495 priv->SwChnlInProgress = false;
1496 return true;
1497}
1498
1499
1500//
1501/******************************************************************************
1502 *function: Callback routine of the work item for set bandwidth mode.
1503 * input: struct net_device *dev
1504 * HT_CHANNEL_WIDTH Bandwidth //20M or 40M
1505 * HT_EXTCHNL_OFFSET Offset //Upper, Lower, or Don't c…
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