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"
10 static 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 position of the mask
44  * ****************************************************************************/
45 u32 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  * ***************************************************************************/
61 u8 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  * ****************************************************************************/
86 void 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  * ****************************************************************************/
110 u32 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 }
120 static  u32 phy_FwRFSerialRead( struct net_device* dev, RF90_RADIO_PATH_E       eRFPath, u32 Offset  );
121 
122 static 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  * ****************************************************************************/
133 u32 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 for 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  * ****************************************************************************/
221 void 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  * ****************************************************************************/
294 void 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  * ****************************************************************************/
342 u32 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  * ***************************************************************************/
373 static	u32
374 phy_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  * ***************************************************************************/
435 static void
436 phy_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  * ***************************************************************************/
492 void 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 does 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 
536 void 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  * ***************************************************************************/
578 void rtl8192_InitBBRFRegDef(struct net_device* dev)
579 {
580 	struct r8192_priv *priv = ieee80211_priv(dev);
581 // RF Interface Software 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. Write 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  * ***************************************************************************/
693 u8 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  * ***************************************************************************/
763 void 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  * ***************************************************************************/
831 void 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  * ***************************************************************************/
846 void 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  * ***************************************************************************/
889 void 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  * ***************************************************************************/
916 void 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  * ***************************************************************************/
940 void 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  * ***************************************************************************/
952 u8 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  * ***************************************************************************/
1023 void 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  * ***************************************************************************/
1060 bool 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  * ************************************************************************************/
1197 u8 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  * ***************************************************************************/
1240 u8 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 actually 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  * ***************************************************************************/
1394 void 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  * ***************************************************************************/
1414 void 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 actual work item 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  * ***************************************************************************/
1435 u8 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;
1446 if (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 care
1506  *  output:  none
1507  *  return:  none
1508  *    Note:  I doubt whether SetBWModeInProgress flag is necessary as we can
1509  *    	     test whether current work in the queue or not.//do I?
1510  * ***************************************************************************/
1511 void rtl8192_SetBWModeWorkItem(struct net_device *dev)
1512 {
1513 
1514 	struct r8192_priv *priv = ieee80211_priv(dev);
1515 	u8 regBwOpMode;
1516 
1517 	RT_TRACE(COMP_SWBW, "==>rtl8192_SetBWModeWorkItem()  Switch to %s bandwidth\n", \
1518 					priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20?"20MHz":"40MHz")
1519 
1520 
1521 	if(priv->rf_chip == RF_PSEUDO_11N)
1522 	{
1523 		priv->SetBWModeInProgress= false;
1524 		return;
1525 	}
1526 
1527 	//<1>Set MAC register
1528 	regBwOpMode = read_nic_byte(dev, BW_OPMODE);
1529 
1530 	switch(priv->CurrentChannelBW)
1531 	{
1532 		case HT_CHANNEL_WIDTH_20:
1533 			regBwOpMode |= BW_OPMODE_20MHZ;
1534 		       // 2007/02/07 Mark by Emily because we have not verify whether this register works
1535 			write_nic_byte(dev, BW_OPMODE, regBwOpMode);
1536 			break;
1537 
1538 		case HT_CHANNEL_WIDTH_20_40:
1539 			regBwOpMode &= ~BW_OPMODE_20MHZ;
1540 			// 2007/02/07 Mark by Emily because we have not verify whether this register works
1541 			write_nic_byte(dev, BW_OPMODE, regBwOpMode);
1542 			break;
1543 
1544 		default:
1545 			RT_TRACE(COMP_ERR, "SetChannelBandwidth819xUsb(): unknown Bandwidth: %#X\n",priv->CurrentChannelBW);
1546 			break;
1547 	}
1548 
1549 	//<2>Set PHY related register
1550 	switch(priv->CurrentChannelBW)
1551 	{
1552 		case HT_CHANNEL_WIDTH_20:
1553 			// Add by Vivi 20071119
1554 			rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x0);
1555 			rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x0);
1556 			rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x00100000, 1);
1557 
1558 			// Correct the tx power for CCK rate in 20M. Suggest by YN, 20071207
1559 			priv->cck_present_attentuation =
1560 				priv->cck_present_attentuation_20Mdefault + priv->cck_present_attentuation_difference;
1561 
1562 			if(priv->cck_present_attentuation > 22)
1563 				priv->cck_present_attentuation= 22;
1564 			if(priv->cck_present_attentuation< 0)
1565 				priv->cck_present_attentuation = 0;
1566 			RT_TRACE(COMP_INIT, "20M, pHalData->CCKPresentAttentuation = %d\n", priv->cck_present_attentuation);
1567 
1568 			if(priv->chan == 14 && !priv->bcck_in_ch14)
1569 			{
1570 				priv->bcck_in_ch14 = TRUE;
1571 				dm_cck_txpower_adjust(dev,priv->bcck_in_ch14);
1572 			}
1573 			else if(priv->chan != 14 && priv->bcck_in_ch14)
1574 			{
1575 				priv->bcck_in_ch14 = FALSE;
1576 				dm_cck_txpower_adjust(dev,priv->bcck_in_ch14);
1577 			}
1578 			else
1579 				dm_cck_txpower_adjust(dev,priv->bcck_in_ch14);
1580 
1581 			break;
1582 		case HT_CHANNEL_WIDTH_20_40:
1583 			// Add by Vivi 20071119
1584 			rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x1);
1585 			rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x1);
1586 			rtl8192_setBBreg(dev, rCCK0_System, bCCKSideBand, (priv->nCur40MhzPrimeSC>>1));
1587 			rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x00100000, 0);
1588 			rtl8192_setBBreg(dev, rOFDM1_LSTF, 0xC00, priv->nCur40MhzPrimeSC);
1589 			priv->cck_present_attentuation =
1590 				priv->cck_present_attentuation_40Mdefault + priv->cck_present_attentuation_difference;
1591 
1592 			if(priv->cck_present_attentuation > 22)
1593 				priv->cck_present_attentuation = 22;
1594 			if(priv->cck_present_attentuation < 0)
1595 				priv->cck_present_attentuation = 0;
1596 
1597 			RT_TRACE(COMP_INIT, "40M, pHalData->CCKPresentAttentuation = %d\n", priv->cck_present_attentuation);
1598 			if(priv->chan == 14 && !priv->bcck_in_ch14)
1599 			{
1600 				priv->bcck_in_ch14 = true;
1601 				dm_cck_txpower_adjust(dev,priv->bcck_in_ch14);
1602 			}
1603 			else if(priv->chan!= 14 && priv->bcck_in_ch14)
1604 			{
1605 				priv->bcck_in_ch14 = false;
1606 				dm_cck_txpower_adjust(dev,priv->bcck_in_ch14);
1607 			}
1608 			else
1609 				dm_cck_txpower_adjust(dev,priv->bcck_in_ch14);
1610 
1611 			break;
1612 		default:
1613 			RT_TRACE(COMP_ERR, "SetChannelBandwidth819xUsb(): unknown Bandwidth: %#X\n" ,priv->CurrentChannelBW);
1614 			break;
1615 
1616 	}
1617 	//Skip over setting of J-mode in BB register here. Default value is "None J mode". Emily 20070315
1618 
1619 	//<3>Set RF related register
1620 	switch( priv->rf_chip )
1621 	{
1622 		case RF_8225:
1623 #ifdef TO_DO_LIST
1624 			PHY_SetRF8225Bandwidth(Adapter, pHalData->CurrentChannelBW);
1625 #endif
1626 			break;
1627 
1628 		case RF_8256:
1629 			PHY_SetRF8256Bandwidth(dev, priv->CurrentChannelBW);
1630 			break;
1631 
1632 		case RF_8258:
1633 			// PHY_SetRF8258Bandwidth();
1634 			break;
1635 
1636 		case RF_PSEUDO_11N:
1637 			// Do Nothing
1638 			break;
1639 
1640 		default:
1641 			RT_TRACE(COMP_ERR, "Unknown RFChipID: %d\n", priv->rf_chip);
1642 			break;
1643 	}
1644 	priv->SetBWModeInProgress= false;
1645 
1646 	RT_TRACE(COMP_SWBW, "<==SetBWMode819xUsb(), %d", atomic_read(&(priv->ieee80211->atm_swbw)) );
1647 }
1648 
1649 /******************************************************************************
1650  *function:  This function schedules bandwidth switch work.
1651  *   input:  struct net_device *dev
1652  *   	     HT_CHANNEL_WIDTH	Bandwidth  //20M or 40M
1653  *   	     HT_EXTCHNL_OFFSET Offset 	   //Upper, Lower, or Don't care
1654  *  output:  none
1655  *  return:  none
1656  *    Note:  I doubt whether SetBWModeInProgress flag is necessary as we can
1657  *    	     test whether current work in the queue or not.//do I?
1658  * ***************************************************************************/
1659 void rtl8192_SetBWMode(struct net_device *dev, HT_CHANNEL_WIDTH	Bandwidth, HT_EXTCHNL_OFFSET Offset)
1660 {
1661 	struct r8192_priv *priv = ieee80211_priv(dev);
1662 
1663 	if(priv->SetBWModeInProgress)
1664 		return;
1665 	priv->SetBWModeInProgress= true;
1666 
1667 	priv->CurrentChannelBW = Bandwidth;
1668 
1669 	if(Offset==HT_EXTCHNL_OFFSET_LOWER)
1670 		priv->nCur40MhzPrimeSC = HAL_PRIME_CHNL_OFFSET_UPPER;
1671 	else if(Offset==HT_EXTCHNL_OFFSET_UPPER)
1672 		priv->nCur40MhzPrimeSC = HAL_PRIME_CHNL_OFFSET_LOWER;
1673 	else
1674 		priv->nCur40MhzPrimeSC = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1675 
1676 	//queue_work(priv->priv_wq, &(priv->SetBWModeWorkItem));
1677 	//	schedule_work(&(priv->SetBWModeWorkItem));
1678 	rtl8192_SetBWModeWorkItem(dev);
1679 
1680 }
1681 
1682 void InitialGain819xUsb(struct net_device *dev,	u8 Operation)
1683 {
1684 	struct r8192_priv *priv = ieee80211_priv(dev);
1685 
1686 	priv->InitialGainOperateType = Operation;
1687 
1688 	if(priv->up)
1689 	{
1690 		queue_delayed_work(priv->priv_wq,&priv->initialgain_operate_wq,0);
1691 	}
1692 }
1693 
1694 extern void InitialGainOperateWorkItemCallBack(struct work_struct *work)
1695 {
1696 	struct delayed_work *dwork = container_of(work,struct delayed_work,work);
1697        struct r8192_priv *priv = container_of(dwork,struct r8192_priv,initialgain_operate_wq);
1698        struct net_device *dev = priv->ieee80211->dev;
1699 #define SCAN_RX_INITIAL_GAIN	0x17
1700 #define POWER_DETECTION_TH	0x08
1701 	u32	BitMask;
1702 	u8	initial_gain;
1703 	u8	Operation;
1704 
1705 	Operation = priv->InitialGainOperateType;
1706 
1707 	switch(Operation)
1708 	{
1709 		case IG_Backup:
1710 			RT_TRACE(COMP_SCAN, "IG_Backup, backup the initial gain.\n");
1711 			initial_gain = SCAN_RX_INITIAL_GAIN;//priv->DefaultInitialGain[0];//
1712 			BitMask = bMaskByte0;
1713 			if(dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
1714 				rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);	// FW DIG OFF
1715 			priv->initgain_backup.xaagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XAAGCCore1, BitMask);
1716 			priv->initgain_backup.xbagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XBAGCCore1, BitMask);
1717 			priv->initgain_backup.xcagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XCAGCCore1, BitMask);
1718 			priv->initgain_backup.xdagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XDAGCCore1, BitMask);
1719 			BitMask  = bMaskByte2;
1720 			priv->initgain_backup.cca		= (u8)rtl8192_QueryBBReg(dev, rCCK0_CCA, BitMask);
1721 
1722 			RT_TRACE(COMP_SCAN, "Scan InitialGainBackup 0xc50 is %x\n",priv->initgain_backup.xaagccore1);
1723 			RT_TRACE(COMP_SCAN, "Scan InitialGainBackup 0xc58 is %x\n",priv->initgain_backup.xbagccore1);
1724 			RT_TRACE(COMP_SCAN, "Scan InitialGainBackup 0xc60 is %x\n",priv->initgain_backup.xcagccore1);
1725 			RT_TRACE(COMP_SCAN, "Scan InitialGainBackup 0xc68 is %x\n",priv->initgain_backup.xdagccore1);
1726 			RT_TRACE(COMP_SCAN, "Scan InitialGainBackup 0xa0a is %x\n",priv->initgain_backup.cca);
1727 
1728 			RT_TRACE(COMP_SCAN, "Write scan initial gain = 0x%x \n", initial_gain);
1729 			write_nic_byte(dev, rOFDM0_XAAGCCore1, initial_gain);
1730 			write_nic_byte(dev, rOFDM0_XBAGCCore1, initial_gain);
1731 			write_nic_byte(dev, rOFDM0_XCAGCCore1, initial_gain);
1732 			write_nic_byte(dev, rOFDM0_XDAGCCore1, initial_gain);
1733 			RT_TRACE(COMP_SCAN, "Write scan 0xa0a = 0x%x \n", POWER_DETECTION_TH);
1734 			write_nic_byte(dev, 0xa0a, POWER_DETECTION_TH);
1735 			break;
1736 		case IG_Restore:
1737 			RT_TRACE(COMP_SCAN, "IG_Restore, restore the initial gain.\n");
1738 			BitMask = 0x7f; //Bit0~ Bit6
1739 			if(dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
1740 				rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);	// FW DIG OFF
1741 
1742 			rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, BitMask, (u32)priv->initgain_backup.xaagccore1);
1743 			rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, BitMask, (u32)priv->initgain_backup.xbagccore1);
1744 			rtl8192_setBBreg(dev, rOFDM0_XCAGCCore1, BitMask, (u32)priv->initgain_backup.xcagccore1);
1745 			rtl8192_setBBreg(dev, rOFDM0_XDAGCCore1, BitMask, (u32)priv->initgain_backup.xdagccore1);
1746 			BitMask  = bMaskByte2;
1747 			rtl8192_setBBreg(dev, rCCK0_CCA, BitMask, (u32)priv->initgain_backup.cca);
1748 
1749 			RT_TRACE(COMP_SCAN, "Scan BBInitialGainRestore 0xc50 is %x\n",priv->initgain_backup.xaagccore1);
1750 			RT_TRACE(COMP_SCAN, "Scan BBInitialGainRestore 0xc58 is %x\n",priv->initgain_backup.xbagccore1);
1751 			RT_TRACE(COMP_SCAN, "Scan BBInitialGainRestore 0xc60 is %x\n",priv->initgain_backup.xcagccore1);
1752 			RT_TRACE(COMP_SCAN, "Scan BBInitialGainRestore 0xc68 is %x\n",priv->initgain_backup.xdagccore1);
1753 			RT_TRACE(COMP_SCAN, "Scan BBInitialGainRestore 0xa0a is %x\n",priv->initgain_backup.cca);
1754 
1755 #ifdef RTL8190P
1756 			SetTxPowerLevel8190(Adapter,priv->CurrentChannel);
1757 #endif
1758 #ifdef RTL8192E
1759 			SetTxPowerLevel8190(Adapter,priv->CurrentChannel);
1760 #endif
1761 //#ifdef RTL8192U
1762 			rtl8192_phy_setTxPower(dev,priv->ieee80211->current_network.channel);
1763 //#endif
1764 
1765 			if(dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
1766 				rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);	// FW DIG ON
1767 			break;
1768 		default:
1769 			RT_TRACE(COMP_SCAN, "Unknown IG Operation. \n");
1770 			break;
1771 	}
1772 }
1773 
1774