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1 /*++
2 Copyright-c Realtek Semiconductor Corp. All rights reserved.
3 
4 Module Name:
5 	r8192U_dm.c
6 
7 Abstract:
8 	HW dynamic mechanism.
9 
10 Major Change History:
11 	When		Who				What
12 	----------	--------------- -------------------------------
13 	2008-05-14	amy                     create version 0 porting from windows code.
14 
15 --*/
16 #include "r8192U.h"
17 #include "r8192U_dm.h"
18 #include "r8192U_hw.h"
19 #include "r819xU_phy.h"
20 #include "r819xU_phyreg.h"
21 #include "r8190_rtl8256.h"
22 #include "r819xU_cmdpkt.h"
23 /*---------------------------Define Local Constant---------------------------*/
24 /* Indicate different AP vendor for IOT issue. */
25 static u32 edca_setting_DL[HT_IOT_PEER_MAX] = {
26 	0x5e4322, 0x5e4322, 0x5e4322, 0x604322, 0x00a44f, 0x5ea44f
27 };
28 static u32 edca_setting_UL[HT_IOT_PEER_MAX] = {
29 	0x5e4322, 0x00a44f, 0x5e4322, 0x604322, 0x5ea44f, 0x5ea44f
30 };
31 
32 #define RTK_UL_EDCA 0xa44f
33 #define RTK_DL_EDCA 0x5e4322
34 /*---------------------------Define Local Constant---------------------------*/
35 
36 
37 /*------------------------Define global variable-----------------------------*/
38 /* Debug variable ? */
39 struct dig dm_digtable;
40 /* Store current software write register content for MAC PHY. */
41 u8		dm_shadow[16][256] = { {0} };
42 /* For Dynamic Rx Path Selection by Signal Strength */
43 struct dynamic_rx_path_sel DM_RxPathSelTable;
44 
45 /*------------------------Define global variable-----------------------------*/
46 
47 
48 /*------------------------Define local variable------------------------------*/
49 /*------------------------Define local variable------------------------------*/
50 
51 
52 /*--------------------Define export function prototype-----------------------*/
53 extern	void dm_check_fsync(struct net_device *dev);
54 
55 /*--------------------Define export function prototype-----------------------*/
56 
57 
58 /*---------------------Define local function prototype-----------------------*/
59 /* DM --> Rate Adaptive */
60 static	void	dm_check_rate_adaptive(struct net_device *dev);
61 
62 /* DM --> Bandwidth switch */
63 static	void	dm_init_bandwidth_autoswitch(struct net_device *dev);
64 static	void	dm_bandwidth_autoswitch(struct net_device *dev);
65 
66 /* DM --> TX power control */
67 /*static	void	dm_initialize_txpower_tracking(struct net_device *dev);*/
68 
69 static	void	dm_check_txpower_tracking(struct net_device *dev);
70 
71 /*static	void	dm_txpower_reset_recovery(struct net_device *dev);*/
72 
73 /* DM --> Dynamic Init Gain by RSSI */
74 static	void	dm_dig_init(struct net_device *dev);
75 static	void	dm_ctrl_initgain_byrssi(struct net_device *dev);
76 static	void	dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev);
77 static	void	dm_ctrl_initgain_byrssi_by_driverrssi(struct net_device *dev);
78 static	void	dm_ctrl_initgain_byrssi_by_fwfalse_alarm(struct net_device *dev);
79 static	void	dm_initial_gain(struct net_device *dev);
80 static	void	dm_pd_th(struct net_device *dev);
81 static	void	dm_cs_ratio(struct net_device *dev);
82 
83 static	void dm_init_ctstoself(struct net_device *dev);
84 /* DM --> EDCA turbo mode control */
85 static	void	dm_check_edca_turbo(struct net_device *dev);
86 
87 /*static	void	dm_gpio_change_rf(struct net_device *dev);*/
88 /* DM --> Check PBC */
89 static	void dm_check_pbc_gpio(struct net_device *dev);
90 
91 /* DM --> Check current RX RF path state */
92 static	void	dm_check_rx_path_selection(struct net_device *dev);
93 static	void dm_init_rxpath_selection(struct net_device *dev);
94 static	void dm_rxpath_sel_byrssi(struct net_device *dev);
95 
96 /* DM --> Fsync for broadcom ap */
97 static void dm_init_fsync(struct net_device *dev);
98 static void dm_deInit_fsync(struct net_device *dev);
99 
100 /* Added by vivi, 20080522 */
101 static	void	dm_check_txrateandretrycount(struct net_device *dev);
102 
103 /*---------------------Define local function prototype-----------------------*/
104 
105 /*---------------------Define of Tx Power Control For Near/Far Range --------*/   /*Add by Jacken 2008/02/18 */
106 static	void	dm_init_dynamic_txpower(struct net_device *dev);
107 static	void	dm_dynamic_txpower(struct net_device *dev);
108 
109 /* DM --> For rate adaptive and DIG, we must send RSSI to firmware */
110 static	void dm_send_rssi_tofw(struct net_device *dev);
111 static	void	dm_ctstoself(struct net_device *dev);
112 /*---------------------------Define function prototype------------------------*/
113 /*
114  * ================================================================================
115  *	HW Dynamic mechanism interface.
116  * ================================================================================
117  *
118  *
119  *	Description:
120  *		Prepare SW resource for HW dynamic mechanism.
121  *
122  *	Assumption:
123  *		This function is only invoked at driver initialization once.
124  */
init_hal_dm(struct net_device * dev)125 void init_hal_dm(struct net_device *dev)
126 {
127 	struct r8192_priv *priv = ieee80211_priv(dev);
128 
129 	/* Undecorated Smoothed Signal Strength, it can utilized to dynamic mechanism. */
130 	priv->undecorated_smoothed_pwdb = -1;
131 
132 	/* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
133 	dm_init_dynamic_txpower(dev);
134 	init_rate_adaptive(dev);
135 	/*dm_initialize_txpower_tracking(dev);*/
136 	dm_dig_init(dev);
137 	dm_init_edca_turbo(dev);
138 	dm_init_bandwidth_autoswitch(dev);
139 	dm_init_fsync(dev);
140 	dm_init_rxpath_selection(dev);
141 	dm_init_ctstoself(dev);
142 
143 }	/* InitHalDm */
144 
deinit_hal_dm(struct net_device * dev)145 void deinit_hal_dm(struct net_device *dev)
146 {
147 	dm_deInit_fsync(dev);
148 }
149 
150 #ifdef USB_RX_AGGREGATION_SUPPORT
dm_CheckRxAggregation(struct net_device * dev)151 void dm_CheckRxAggregation(struct net_device *dev)
152 {
153 	struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
154 	PRT_HIGH_THROUGHPUT	pHTInfo = priv->ieee80211->pHTInfo;
155 	static unsigned long	lastTxOkCnt;
156 	static unsigned long	lastRxOkCnt;
157 	unsigned long		curTxOkCnt = 0;
158 	unsigned long		curRxOkCnt = 0;
159 
160 /*
161 	if (pHalData->bForcedUsbRxAggr) {
162 		if (pHalData->ForcedUsbRxAggrInfo == 0) {
163 			if (pHalData->bCurrentRxAggrEnable) {
164 				Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, FALSE);
165 			}
166 		} else {
167 			if (!pHalData->bCurrentRxAggrEnable || (pHalData->ForcedUsbRxAggrInfo != pHalData->LastUsbRxAggrInfoSetting)) {
168 				Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, TRUE);
169 			}
170 		}
171 		return;
172 	}
173 
174 */
175 	curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
176 	curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
177 
178 	if ((curTxOkCnt + curRxOkCnt) < 15000000)
179 		return;
180 
181 	if (curTxOkCnt > 4*curRxOkCnt) {
182 		if (priv->bCurrentRxAggrEnable) {
183 			write_nic_dword(dev, 0x1a8, 0);
184 			priv->bCurrentRxAggrEnable = false;
185 		}
186 	} else {
187 		if (!priv->bCurrentRxAggrEnable && !pHTInfo->bCurrentRT2RTAggregation) {
188 			u32 ulValue;
189 
190 			ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
191 				(pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
192 			/*
193 			 * If usb rx firmware aggregation is enabled,
194 			 * when anyone of three threshold conditions above is reached,
195 			 * firmware will send aggregated packet to driver.
196 			 */
197 			write_nic_dword(dev, 0x1a8, ulValue);
198 			priv->bCurrentRxAggrEnable = true;
199 		}
200 	}
201 
202 	lastTxOkCnt = priv->stats.txbytesunicast;
203 	lastRxOkCnt = priv->stats.rxbytesunicast;
204 }	/* dm_CheckEdcaTurbo */
205 #endif
206 
hal_dm_watchdog(struct net_device * dev)207 void hal_dm_watchdog(struct net_device *dev)
208 {
209 	/*struct r8192_priv *priv = ieee80211_priv(dev);*/
210 
211 	/*static u8	previous_bssid[6] ={0};*/
212 
213 	/*Add by amy 2008/05/15 ,porting from windows code.*/
214 	dm_check_rate_adaptive(dev);
215 	dm_dynamic_txpower(dev);
216 	dm_check_txrateandretrycount(dev);
217 	dm_check_txpower_tracking(dev);
218 	dm_ctrl_initgain_byrssi(dev);
219 	dm_check_edca_turbo(dev);
220 	dm_bandwidth_autoswitch(dev);
221 	dm_check_rx_path_selection(dev);
222 	dm_check_fsync(dev);
223 
224 	/* Add by amy 2008-05-15 porting from windows code. */
225 	dm_check_pbc_gpio(dev);
226 	dm_send_rssi_tofw(dev);
227 	dm_ctstoself(dev);
228 #ifdef USB_RX_AGGREGATION_SUPPORT
229 	dm_CheckRxAggregation(dev);
230 #endif
231 }	/* HalDmWatchDog */
232 
233 /*
234  * Decide Rate Adaptive Set according to distance (signal strength)
235  *	01/11/2008	MHC		Modify input arguments and RATR table level.
236  *	01/16/2008	MHC		RF_Type is assigned in ReadAdapterInfo(). We must call
237  *						the function after making sure RF_Type.
238  */
init_rate_adaptive(struct net_device * dev)239 void init_rate_adaptive(struct net_device *dev)
240 {
241 	struct r8192_priv *priv = ieee80211_priv(dev);
242 	prate_adaptive	pra = (prate_adaptive)&priv->rate_adaptive;
243 
244 	pra->ratr_state = DM_RATR_STA_MAX;
245 	pra->high2low_rssi_thresh_for_ra = RateAdaptiveTH_High;
246 	pra->low2high_rssi_thresh_for_ra20M = RateAdaptiveTH_Low_20M+5;
247 	pra->low2high_rssi_thresh_for_ra40M = RateAdaptiveTH_Low_40M+5;
248 
249 	pra->high_rssi_thresh_for_ra = RateAdaptiveTH_High+5;
250 	pra->low_rssi_thresh_for_ra20M = RateAdaptiveTH_Low_20M;
251 	pra->low_rssi_thresh_for_ra40M = RateAdaptiveTH_Low_40M;
252 
253 	if (priv->CustomerID == RT_CID_819x_Netcore)
254 		pra->ping_rssi_enable = 1;
255 	else
256 		pra->ping_rssi_enable = 0;
257 	pra->ping_rssi_thresh_for_ra = 15;
258 
259 	if (priv->rf_type == RF_2T4R) {
260 		/*
261 		 * 07/10/08 MH Modify for RA smooth scheme.
262 		 * 2008/01/11 MH Modify 2T RATR table for different RSSI. 080515 porting by amy from windows code.
263 		 */
264 		pra->upper_rssi_threshold_ratr		=	0x8f0f0000;
265 		pra->middle_rssi_threshold_ratr		=	0x8f0ff000;
266 		pra->low_rssi_threshold_ratr		=	0x8f0ff001;
267 		pra->low_rssi_threshold_ratr_40M	=	0x8f0ff005;
268 		pra->low_rssi_threshold_ratr_20M	=	0x8f0ff001;
269 		pra->ping_rssi_ratr	=	0x0000000d;/* cosa add for test */
270 	} else if (priv->rf_type == RF_1T2R) {
271 		pra->upper_rssi_threshold_ratr		=	0x000f0000;
272 		pra->middle_rssi_threshold_ratr		=	0x000ff000;
273 		pra->low_rssi_threshold_ratr		=	0x000ff001;
274 		pra->low_rssi_threshold_ratr_40M	=	0x000ff005;
275 		pra->low_rssi_threshold_ratr_20M	=	0x000ff001;
276 		pra->ping_rssi_ratr	=	0x0000000d;/* cosa add for test */
277 	}
278 
279 }	/* InitRateAdaptive */
280 
281 /*-----------------------------------------------------------------------------
282  * Function:	dm_check_rate_adaptive()
283  *
284  * Overview:
285  *
286  * Input:		NONE
287  *
288  * Output:		NONE
289  *
290  * Return:		NONE
291  *
292  * Revised History:
293  *	When		Who		Remark
294  *	05/26/08	amy	Create version 0 porting from windows code.
295  *
296  *---------------------------------------------------------------------------*/
dm_check_rate_adaptive(struct net_device * dev)297 static void dm_check_rate_adaptive(struct net_device *dev)
298 {
299 	struct r8192_priv *priv = ieee80211_priv(dev);
300 	PRT_HIGH_THROUGHPUT	pHTInfo = priv->ieee80211->pHTInfo;
301 	prate_adaptive			pra = (prate_adaptive)&priv->rate_adaptive;
302 	u32						currentRATR, targetRATR = 0;
303 	u32						LowRSSIThreshForRA = 0, HighRSSIThreshForRA = 0;
304 	bool						bshort_gi_enabled = false;
305 	static u8					ping_rssi_state;
306 
307 	if (!priv->up) {
308 		RT_TRACE(COMP_RATE, "<---- dm_check_rate_adaptive(): driver is going to unload\n");
309 		return;
310 	}
311 
312 	if (pra->rate_adaptive_disabled) /* this variable is set by ioctl. */
313 		return;
314 
315 	/* TODO: Only 11n mode is implemented currently, */
316 	if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
317 	      priv->ieee80211->mode == WIRELESS_MODE_N_5G))
318 		return;
319 
320 	if (priv->ieee80211->state == IEEE80211_LINKED) {
321 		/*RT_TRACE(COMP_RATE, "dm_CheckRateAdaptive(): \t");*/
322 
323 		/* Check whether Short GI is enabled */
324 		bshort_gi_enabled = (pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI40MHz) ||
325 			(!pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI20MHz);
326 
327 		pra->upper_rssi_threshold_ratr =
328 				(pra->upper_rssi_threshold_ratr & (~BIT(31))) |
329 				((bshort_gi_enabled) ? BIT(31) : 0);
330 
331 		pra->middle_rssi_threshold_ratr =
332 				(pra->middle_rssi_threshold_ratr & (~BIT(31))) |
333 				((bshort_gi_enabled) ? BIT(31) : 0);
334 
335 		if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
336 			pra->low_rssi_threshold_ratr =
337 			      (pra->low_rssi_threshold_ratr_40M & (~BIT(31))) |
338 			      ((bshort_gi_enabled) ? BIT(31) : 0);
339 		} else {
340 			pra->low_rssi_threshold_ratr =
341 			(pra->low_rssi_threshold_ratr_20M & (~BIT(31))) |
342 			((bshort_gi_enabled) ? BIT(31) : 0);
343 		}
344 		/* cosa add for test */
345 		pra->ping_rssi_ratr =
346 				(pra->ping_rssi_ratr & (~BIT(31))) |
347 				((bshort_gi_enabled) ? BIT(31) : 0);
348 
349 		/* 2007/10/08 MH We support RA smooth scheme now. When it is the first
350 		   time to link with AP. We will not change upper/lower threshold. If
351 		   STA stay in high or low level, we must change two different threshold
352 		   to prevent jumping frequently. */
353 		if (pra->ratr_state == DM_RATR_STA_HIGH) {
354 			HighRSSIThreshForRA	= pra->high2low_rssi_thresh_for_ra;
355 			LowRSSIThreshForRA	= (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
356 					(pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
357 		} else if (pra->ratr_state == DM_RATR_STA_LOW) {
358 			HighRSSIThreshForRA	= pra->high_rssi_thresh_for_ra;
359 			LowRSSIThreshForRA	= (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
360 					(pra->low2high_rssi_thresh_for_ra40M):(pra->low2high_rssi_thresh_for_ra20M);
361 		} else {
362 			HighRSSIThreshForRA	= pra->high_rssi_thresh_for_ra;
363 			LowRSSIThreshForRA	= (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
364 					(pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
365 		}
366 
367 		/*DbgPrint("[DM] THresh H/L=%d/%d\n\r", RATR.HighRSSIThreshForRA, RATR.LowRSSIThreshForRA);*/
368 		if (priv->undecorated_smoothed_pwdb >= (long)HighRSSIThreshForRA) {
369 			/*DbgPrint("[DM] RSSI=%d STA=HIGH\n\r", pHalData->UndecoratedSmoothedPWDB);*/
370 			pra->ratr_state = DM_RATR_STA_HIGH;
371 			targetRATR = pra->upper_rssi_threshold_ratr;
372 		} else if (priv->undecorated_smoothed_pwdb >= (long)LowRSSIThreshForRA) {
373 			/*DbgPrint("[DM] RSSI=%d STA=Middle\n\r", pHalData->UndecoratedSmoothedPWDB);*/
374 			pra->ratr_state = DM_RATR_STA_MIDDLE;
375 			targetRATR = pra->middle_rssi_threshold_ratr;
376 		} else {
377 			/*DbgPrint("[DM] RSSI=%d STA=LOW\n\r", pHalData->UndecoratedSmoothedPWDB);*/
378 			pra->ratr_state = DM_RATR_STA_LOW;
379 			targetRATR = pra->low_rssi_threshold_ratr;
380 		}
381 
382 		/* cosa add for test */
383 		if (pra->ping_rssi_enable) {
384 			/*pHalData->UndecoratedSmoothedPWDB = 19;*/
385 			if (priv->undecorated_smoothed_pwdb < (long)(pra->ping_rssi_thresh_for_ra+5)) {
386 				if ((priv->undecorated_smoothed_pwdb < (long)pra->ping_rssi_thresh_for_ra) ||
387 					ping_rssi_state) {
388 					/*DbgPrint("TestRSSI = %d, set RATR to 0x%x\n", pHalData->UndecoratedSmoothedPWDB, pRA->TestRSSIRATR);*/
389 					pra->ratr_state = DM_RATR_STA_LOW;
390 					targetRATR = pra->ping_rssi_ratr;
391 					ping_rssi_state = 1;
392 				}
393 				/*else
394 					DbgPrint("TestRSSI is between the range.\n");*/
395 			} else {
396 				/*DbgPrint("TestRSSI Recover to 0x%x\n", targetRATR);*/
397 				ping_rssi_state = 0;
398 			}
399 		}
400 
401 		/*
402 		 * 2008.04.01
403 		 * For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7.
404 		 */
405 		if (priv->ieee80211->GetHalfNmodeSupportByAPsHandler(dev))
406 			targetRATR &= 0xf00fffff;
407 
408 		/* Check whether updating of RATR0 is required */
409 		read_nic_dword(dev, RATR0, &currentRATR);
410 		if (targetRATR !=  currentRATR) {
411 			u32 ratr_value;
412 
413 			ratr_value = targetRATR;
414 			RT_TRACE(COMP_RATE, "currentRATR = %x, targetRATR = %x\n", currentRATR, targetRATR);
415 			if (priv->rf_type == RF_1T2R)
416 				ratr_value &= ~(RATE_ALL_OFDM_2SS);
417 			write_nic_dword(dev, RATR0, ratr_value);
418 			write_nic_byte(dev, UFWP, 1);
419 
420 			pra->last_ratr = targetRATR;
421 		}
422 
423 	} else {
424 		pra->ratr_state = DM_RATR_STA_MAX;
425 	}
426 
427 }	/* dm_CheckRateAdaptive */
428 
dm_init_bandwidth_autoswitch(struct net_device * dev)429 static void dm_init_bandwidth_autoswitch(struct net_device *dev)
430 {
431 	struct r8192_priv *priv = ieee80211_priv(dev);
432 
433 	priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz = BW_AUTO_SWITCH_LOW_HIGH;
434 	priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz = BW_AUTO_SWITCH_HIGH_LOW;
435 	priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
436 	priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable = false;
437 
438 }	/* dm_init_bandwidth_autoswitch */
439 
dm_bandwidth_autoswitch(struct net_device * dev)440 static void dm_bandwidth_autoswitch(struct net_device *dev)
441 {
442 	struct r8192_priv *priv = ieee80211_priv(dev);
443 
444 	if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 || !priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable)
445 		return;
446 	if (!priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz) { /* If send packets in 40 Mhz in 20/40 */
447 		if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz)
448 			priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = true;
449 	} else { /* in force send packets in 20 Mhz in 20/40 */
450 		if (priv->undecorated_smoothed_pwdb >= priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz)
451 			priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
452 	}
453 }	/* dm_BandwidthAutoSwitch */
454 
455 /* OFDM default at 0db, index=6. */
456 static u32 OFDMSwingTable[OFDM_Table_Length] = {
457 	0x7f8001fe,	/* 0, +6db */
458 	0x71c001c7,	/* 1, +5db */
459 	0x65400195,	/* 2, +4db */
460 	0x5a400169,	/* 3, +3db */
461 	0x50800142,	/* 4, +2db */
462 	0x47c0011f,	/* 5, +1db */
463 	0x40000100,	/* 6, +0db ===> default, upper for higher temperature, lower for low temperature */
464 	0x390000e4,	/* 7, -1db */
465 	0x32c000cb,	/* 8, -2db */
466 	0x2d4000b5,	/* 9, -3db */
467 	0x288000a2,	/* 10, -4db */
468 	0x24000090,	/* 11, -5db */
469 	0x20000080,	/* 12, -6db */
470 	0x1c800072,	/* 13, -7db */
471 	0x19800066,	/* 14, -8db */
472 	0x26c0005b,	/* 15, -9db */
473 	0x24400051,	/* 16, -10db */
474 	0x12000048,	/* 17, -11db */
475 	0x10000040	/* 18, -12db */
476 };
477 
478 static u8	CCKSwingTable_Ch1_Ch13[CCK_Table_length][8] = {
479 	{0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},	/* 0, +0db ===> CCK40M default */
480 	{0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},	/* 1, -1db */
481 	{0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},	/* 2, -2db */
482 	{0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},	/* 3, -3db */
483 	{0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},	/* 4, -4db */
484 	{0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},	/* 5, -5db */
485 	{0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},	/* 6, -6db ===> CCK20M default */
486 	{0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},	/* 7, -7db */
487 	{0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},	/* 8, -8db */
488 	{0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},	/* 9, -9db */
489 	{0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},	/* 10, -10db */
490 	{0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}	/* 11, -11db */
491 };
492 
493 static u8	CCKSwingTable_Ch14[CCK_Table_length][8] = {
494 	{0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},	/* 0, +0db  ===> CCK40M default */
495 	{0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},	/* 1, -1db */
496 	{0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},	/* 2, -2db */
497 	{0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},	/* 3, -3db */
498 	{0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},	/* 4, -4db */
499 	{0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},	/* 5, -5db */
500 	{0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},	/* 6, -6db  ===> CCK20M default */
501 	{0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},	/* 7, -7db */
502 	{0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},	/* 8, -8db */
503 	{0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},	/* 9, -9db */
504 	{0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},	/* 10, -10db */
505 	{0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}	/* 11, -11db */
506 };
507 
dm_TXPowerTrackingCallback_TSSI(struct net_device * dev)508 static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev)
509 {
510 	struct r8192_priv *priv = ieee80211_priv(dev);
511 	bool						bHighpowerstate, viviflag = false;
512 	DCMD_TXCMD_T			tx_cmd;
513 	u8						powerlevelOFDM24G;
514 	int						i = 0, j = 0, k = 0;
515 	u8						RF_Type, tmp_report[5] = {0, 0, 0, 0, 0};
516 	u32						Value;
517 	u8						Pwr_Flag;
518 	u16						Avg_TSSI_Meas, TSSI_13dBm, Avg_TSSI_Meas_from_driver = 0;
519 	/*RT_STATUS				rtStatus = RT_STATUS_SUCCESS;*/
520 	bool rtStatus = true;
521 	u32						delta = 0;
522 
523 	write_nic_byte(dev, 0x1ba, 0);
524 
525 	priv->ieee80211->bdynamic_txpower_enable = false;
526 	bHighpowerstate = priv->bDynamicTxHighPower;
527 
528 	powerlevelOFDM24G = (u8)(priv->Pwr_Track>>24);
529 	RF_Type = priv->rf_type;
530 	Value = (RF_Type<<8) | powerlevelOFDM24G;
531 
532 	RT_TRACE(COMP_POWER_TRACKING, "powerlevelOFDM24G = %x\n", powerlevelOFDM24G);
533 
534 	for (j = 0; j <= 30; j++) { /* fill tx_cmd */
535 		tx_cmd.Op = TXCMD_SET_TX_PWR_TRACKING;
536 		tx_cmd.Length = 4;
537 		tx_cmd.Value = Value;
538 		rtStatus = SendTxCommandPacket(dev, &tx_cmd, 12);
539 		if (rtStatus == RT_STATUS_FAILURE)
540 			RT_TRACE(COMP_POWER_TRACKING, "Set configuration with tx cmd queue fail!\n");
541 		mdelay(1);
542 		/*DbgPrint("hi, vivi, strange\n");*/
543 		for (i = 0; i <= 30; i++) {
544 			read_nic_byte(dev, 0x1ba, &Pwr_Flag);
545 
546 			if (Pwr_Flag == 0) {
547 				mdelay(1);
548 				continue;
549 			}
550 			read_nic_word(dev, 0x13c, &Avg_TSSI_Meas);
551 			if (Avg_TSSI_Meas == 0) {
552 				write_nic_byte(dev, 0x1ba, 0);
553 				break;
554 			}
555 
556 			for (k = 0; k < 5; k++) {
557 				if (k != 4)
558 					read_nic_byte(dev, 0x134+k, &tmp_report[k]);
559 				else
560 					read_nic_byte(dev, 0x13e, &tmp_report[k]);
561 				RT_TRACE(COMP_POWER_TRACKING, "TSSI_report_value = %d\n", tmp_report[k]);
562 			}
563 
564 			/* check if the report value is right */
565 			for (k = 0; k < 5; k++) {
566 				if (tmp_report[k] <= 20) {
567 					viviflag = true;
568 					break;
569 				}
570 			}
571 			if (viviflag) {
572 				write_nic_byte(dev, 0x1ba, 0);
573 				viviflag = false;
574 				RT_TRACE(COMP_POWER_TRACKING, "we filtered the data\n");
575 				for (k = 0; k < 5; k++)
576 					tmp_report[k] = 0;
577 				break;
578 			}
579 
580 			for (k = 0; k < 5; k++)
581 				Avg_TSSI_Meas_from_driver += tmp_report[k];
582 
583 			Avg_TSSI_Meas_from_driver = Avg_TSSI_Meas_from_driver*100/5;
584 			RT_TRACE(COMP_POWER_TRACKING, "Avg_TSSI_Meas_from_driver = %d\n", Avg_TSSI_Meas_from_driver);
585 			TSSI_13dBm = priv->TSSI_13dBm;
586 			RT_TRACE(COMP_POWER_TRACKING, "TSSI_13dBm = %d\n", TSSI_13dBm);
587 
588 			/*if (abs(Avg_TSSI_Meas_from_driver - TSSI_13dBm) <= E_FOR_TX_POWER_TRACK)*/
589 			/* For MacOS-compatible */
590 			if (Avg_TSSI_Meas_from_driver > TSSI_13dBm)
591 				delta = Avg_TSSI_Meas_from_driver - TSSI_13dBm;
592 			else
593 				delta = TSSI_13dBm - Avg_TSSI_Meas_from_driver;
594 
595 			if (delta <= E_FOR_TX_POWER_TRACK) {
596 				priv->ieee80211->bdynamic_txpower_enable = true;
597 				write_nic_byte(dev, 0x1ba, 0);
598 				RT_TRACE(COMP_POWER_TRACKING, "tx power track is done\n");
599 				RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
600 				RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
601 				RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attentuation_difference = %d\n", priv->cck_present_attentuation_difference);
602 				RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attentuation = %d\n", priv->cck_present_attentuation);
603 				return;
604 			}
605 			if (Avg_TSSI_Meas_from_driver < TSSI_13dBm - E_FOR_TX_POWER_TRACK) {
606 				if (priv->rfa_txpowertrackingindex > 0) {
607 					priv->rfa_txpowertrackingindex--;
608 					if (priv->rfa_txpowertrackingindex_real > 4) {
609 						priv->rfa_txpowertrackingindex_real--;
610 						rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
611 					}
612 				}
613 			} else {
614 				if (priv->rfa_txpowertrackingindex < 36) {
615 					priv->rfa_txpowertrackingindex++;
616 					priv->rfa_txpowertrackingindex_real++;
617 					rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
618 
619 				}
620 			}
621 			priv->cck_present_attentuation_difference
622 				= priv->rfa_txpowertrackingindex - priv->rfa_txpowertracking_default;
623 
624 			if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
625 				priv->cck_present_attentuation
626 					= priv->cck_present_attentuation_20Mdefault + priv->cck_present_attentuation_difference;
627 			else
628 				priv->cck_present_attentuation
629 					= priv->cck_present_attentuation_40Mdefault + priv->cck_present_attentuation_difference;
630 
631 			if (priv->cck_present_attentuation > -1 && priv->cck_present_attentuation < 23) {
632 				if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
633 					priv->bcck_in_ch14 = true;
634 					dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
635 				} else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
636 					priv->bcck_in_ch14 = false;
637 					dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
638 				} else
639 					dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
640 			}
641 			RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
642 			RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
643 			RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attentuation_difference = %d\n", priv->cck_present_attentuation_difference);
644 			RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attentuation = %d\n", priv->cck_present_attentuation);
645 
646 			if (priv->cck_present_attentuation_difference <= -12 || priv->cck_present_attentuation_difference >= 24) {
647 				priv->ieee80211->bdynamic_txpower_enable = true;
648 				write_nic_byte(dev, 0x1ba, 0);
649 				RT_TRACE(COMP_POWER_TRACKING, "tx power track--->limited\n");
650 				return;
651 			}
652 
653 			write_nic_byte(dev, 0x1ba, 0);
654 			Avg_TSSI_Meas_from_driver = 0;
655 			for (k = 0; k < 5; k++)
656 				tmp_report[k] = 0;
657 			break;
658 		}
659 	}
660 	priv->ieee80211->bdynamic_txpower_enable = true;
661 	write_nic_byte(dev, 0x1ba, 0);
662 }
663 
dm_TXPowerTrackingCallback_ThermalMeter(struct net_device * dev)664 static void dm_TXPowerTrackingCallback_ThermalMeter(struct net_device *dev)
665 {
666 #define ThermalMeterVal	9
667 	struct r8192_priv *priv = ieee80211_priv(dev);
668 	u32 tmpRegA, TempCCk;
669 	u8 tmpOFDMindex, tmpCCKindex, tmpCCK20Mindex, tmpCCK40Mindex, tmpval;
670 	int i = 0, CCKSwingNeedUpdate = 0;
671 
672 	if (!priv->btxpower_trackingInit) {
673 		/* Query OFDM default setting */
674 		tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord);
675 		for (i = 0; i < OFDM_Table_Length; i++) { /* find the index */
676 			if (tmpRegA == OFDMSwingTable[i]) {
677 				priv->OFDM_index = (u8)i;
678 				RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, OFDM_index=0x%x\n",
679 					rOFDM0_XATxIQImbalance, tmpRegA, priv->OFDM_index);
680 			}
681 		}
682 
683 		/* Query CCK default setting From 0xa22 */
684 		TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
685 		for (i = 0; i < CCK_Table_length; i++) {
686 			if (TempCCk == (u32)CCKSwingTable_Ch1_Ch13[i][0]) {
687 				priv->CCK_index = (u8) i;
688 				RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, CCK_index=0x%x\n",
689 					rCCK0_TxFilter1, TempCCk, priv->CCK_index);
690 				break;
691 			}
692 		}
693 		priv->btxpower_trackingInit = true;
694 		/*pHalData->TXPowercount = 0;*/
695 		return;
696 	}
697 
698 	/*
699 	 * ==========================
700 	 * this is only for test, should be masked
701 	 * ==========================
702 	 */
703 
704 	/* read and filter out unreasonable value */
705 	tmpRegA = rtl8192_phy_QueryRFReg(dev, RF90_PATH_A, 0x12, 0x078);	/* 0x12: RF Reg[10:7] */
706 	RT_TRACE(COMP_POWER_TRACKING, "Readback ThermalMeterA = %d\n", tmpRegA);
707 	if (tmpRegA < 3 || tmpRegA > 13)
708 		return;
709 	if (tmpRegA >= 12)	/* if over 12, TP will be bad when high temperature */
710 		tmpRegA = 12;
711 	RT_TRACE(COMP_POWER_TRACKING, "Valid ThermalMeterA = %d\n", tmpRegA);
712 	priv->ThermalMeter[0] = ThermalMeterVal;	/* We use fixed value by Bryant's suggestion */
713 	priv->ThermalMeter[1] = ThermalMeterVal;	/* We use fixed value by Bryant's suggestion */
714 
715 	/* Get current RF-A temperature index */
716 	if (priv->ThermalMeter[0] >= (u8)tmpRegA) {	/* lower temperature */
717 		tmpOFDMindex = tmpCCK20Mindex = 6+(priv->ThermalMeter[0]-(u8)tmpRegA);
718 		tmpCCK40Mindex = tmpCCK20Mindex - 6;
719 		if (tmpOFDMindex >= OFDM_Table_Length)
720 			tmpOFDMindex = OFDM_Table_Length-1;
721 		if (tmpCCK20Mindex >= CCK_Table_length)
722 			tmpCCK20Mindex = CCK_Table_length-1;
723 		if (tmpCCK40Mindex >= CCK_Table_length)
724 			tmpCCK40Mindex = CCK_Table_length-1;
725 	} else {
726 		tmpval = (u8)tmpRegA - priv->ThermalMeter[0];
727 
728 		if (tmpval >= 6) /* higher temperature */
729 			tmpOFDMindex = tmpCCK20Mindex = 0; /* max to +6dB */
730 		else
731 			tmpOFDMindex = tmpCCK20Mindex = 6 - tmpval;
732 		tmpCCK40Mindex = 0;
733 	}
734 	/*DbgPrint("%ddb, tmpOFDMindex = %d, tmpCCK20Mindex = %d, tmpCCK40Mindex = %d",
735 		((u1Byte)tmpRegA - pHalData->ThermalMeter[0]),
736 		tmpOFDMindex, tmpCCK20Mindex, tmpCCK40Mindex);*/
737 	if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20)	/* 40M */
738 		tmpCCKindex = tmpCCK40Mindex;
739 	else
740 		tmpCCKindex = tmpCCK20Mindex;
741 
742 	if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
743 		priv->bcck_in_ch14 = true;
744 		CCKSwingNeedUpdate = 1;
745 	} else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
746 		priv->bcck_in_ch14 = false;
747 		CCKSwingNeedUpdate = 1;
748 	}
749 
750 	if (priv->CCK_index != tmpCCKindex) {
751 		priv->CCK_index = tmpCCKindex;
752 		CCKSwingNeedUpdate = 1;
753 	}
754 
755 	if (CCKSwingNeedUpdate) {
756 		/*DbgPrint("Update CCK Swing, CCK_index = %d\n", pHalData->CCK_index);*/
757 		dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
758 	}
759 	if (priv->OFDM_index != tmpOFDMindex) {
760 		priv->OFDM_index = tmpOFDMindex;
761 		rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, OFDMSwingTable[priv->OFDM_index]);
762 		RT_TRACE(COMP_POWER_TRACKING, "Update OFDMSwing[%d] = 0x%x\n",
763 			priv->OFDM_index, OFDMSwingTable[priv->OFDM_index]);
764 	}
765 	priv->txpower_count = 0;
766 }
767 
dm_txpower_trackingcallback(struct work_struct * work)768 void dm_txpower_trackingcallback(struct work_struct *work)
769 {
770 	struct delayed_work *dwork = container_of(work, struct delayed_work, work);
771 	struct r8192_priv *priv = container_of(dwork, struct r8192_priv, txpower_tracking_wq);
772 	struct net_device *dev = priv->ieee80211->dev;
773 
774 	if (priv->bDcut)
775 		dm_TXPowerTrackingCallback_TSSI(dev);
776 	else
777 		dm_TXPowerTrackingCallback_ThermalMeter(dev);
778 }
779 
dm_InitializeTXPowerTracking_TSSI(struct net_device * dev)780 static void dm_InitializeTXPowerTracking_TSSI(struct net_device *dev)
781 {
782 	struct r8192_priv *priv = ieee80211_priv(dev);
783 
784 	/* Initial the Tx BB index and mapping value */
785 	priv->txbbgain_table[0].txbb_iq_amplifygain =			12;
786 	priv->txbbgain_table[0].txbbgain_value = 0x7f8001fe;
787 	priv->txbbgain_table[1].txbb_iq_amplifygain =			11;
788 	priv->txbbgain_table[1].txbbgain_value = 0x788001e2;
789 	priv->txbbgain_table[2].txbb_iq_amplifygain =			10;
790 	priv->txbbgain_table[2].txbbgain_value = 0x71c001c7;
791 	priv->txbbgain_table[3].txbb_iq_amplifygain =			9;
792 	priv->txbbgain_table[3].txbbgain_value = 0x6b8001ae;
793 	priv->txbbgain_table[4].txbb_iq_amplifygain =		       8;
794 	priv->txbbgain_table[4].txbbgain_value = 0x65400195;
795 	priv->txbbgain_table[5].txbb_iq_amplifygain =		       7;
796 	priv->txbbgain_table[5].txbbgain_value = 0x5fc0017f;
797 	priv->txbbgain_table[6].txbb_iq_amplifygain =		       6;
798 	priv->txbbgain_table[6].txbbgain_value = 0x5a400169;
799 	priv->txbbgain_table[7].txbb_iq_amplifygain =		       5;
800 	priv->txbbgain_table[7].txbbgain_value = 0x55400155;
801 	priv->txbbgain_table[8].txbb_iq_amplifygain =		       4;
802 	priv->txbbgain_table[8].txbbgain_value = 0x50800142;
803 	priv->txbbgain_table[9].txbb_iq_amplifygain =		       3;
804 	priv->txbbgain_table[9].txbbgain_value = 0x4c000130;
805 	priv->txbbgain_table[10].txbb_iq_amplifygain =		       2;
806 	priv->txbbgain_table[10].txbbgain_value = 0x47c0011f;
807 	priv->txbbgain_table[11].txbb_iq_amplifygain =		       1;
808 	priv->txbbgain_table[11].txbbgain_value = 0x43c0010f;
809 	priv->txbbgain_table[12].txbb_iq_amplifygain =		       0;
810 	priv->txbbgain_table[12].txbbgain_value = 0x40000100;
811 	priv->txbbgain_table[13].txbb_iq_amplifygain =		       -1;
812 	priv->txbbgain_table[13].txbbgain_value = 0x3c8000f2;
813 	priv->txbbgain_table[14].txbb_iq_amplifygain =		     -2;
814 	priv->txbbgain_table[14].txbbgain_value = 0x390000e4;
815 	priv->txbbgain_table[15].txbb_iq_amplifygain =		     -3;
816 	priv->txbbgain_table[15].txbbgain_value = 0x35c000d7;
817 	priv->txbbgain_table[16].txbb_iq_amplifygain =		     -4;
818 	priv->txbbgain_table[16].txbbgain_value = 0x32c000cb;
819 	priv->txbbgain_table[17].txbb_iq_amplifygain =		     -5;
820 	priv->txbbgain_table[17].txbbgain_value = 0x300000c0;
821 	priv->txbbgain_table[18].txbb_iq_amplifygain =			    -6;
822 	priv->txbbgain_table[18].txbbgain_value = 0x2d4000b5;
823 	priv->txbbgain_table[19].txbb_iq_amplifygain =		     -7;
824 	priv->txbbgain_table[19].txbbgain_value = 0x2ac000ab;
825 	priv->txbbgain_table[20].txbb_iq_amplifygain =		     -8;
826 	priv->txbbgain_table[20].txbbgain_value = 0x288000a2;
827 	priv->txbbgain_table[21].txbb_iq_amplifygain =		     -9;
828 	priv->txbbgain_table[21].txbbgain_value = 0x26000098;
829 	priv->txbbgain_table[22].txbb_iq_amplifygain =		     -10;
830 	priv->txbbgain_table[22].txbbgain_value = 0x24000090;
831 	priv->txbbgain_table[23].txbb_iq_amplifygain =		     -11;
832 	priv->txbbgain_table[23].txbbgain_value = 0x22000088;
833 	priv->txbbgain_table[24].txbb_iq_amplifygain =		     -12;
834 	priv->txbbgain_table[24].txbbgain_value = 0x20000080;
835 	priv->txbbgain_table[25].txbb_iq_amplifygain =		     -13;
836 	priv->txbbgain_table[25].txbbgain_value = 0x1a00006c;
837 	priv->txbbgain_table[26].txbb_iq_amplifygain =		     -14;
838 	priv->txbbgain_table[26].txbbgain_value = 0x1c800072;
839 	priv->txbbgain_table[27].txbb_iq_amplifygain =		     -15;
840 	priv->txbbgain_table[27].txbbgain_value = 0x18000060;
841 	priv->txbbgain_table[28].txbb_iq_amplifygain =		     -16;
842 	priv->txbbgain_table[28].txbbgain_value = 0x19800066;
843 	priv->txbbgain_table[29].txbb_iq_amplifygain =		     -17;
844 	priv->txbbgain_table[29].txbbgain_value = 0x15800056;
845 	priv->txbbgain_table[30].txbb_iq_amplifygain =		     -18;
846 	priv->txbbgain_table[30].txbbgain_value = 0x26c0005b;
847 	priv->txbbgain_table[31].txbb_iq_amplifygain =		     -19;
848 	priv->txbbgain_table[31].txbbgain_value = 0x14400051;
849 	priv->txbbgain_table[32].txbb_iq_amplifygain =		     -20;
850 	priv->txbbgain_table[32].txbbgain_value = 0x24400051;
851 	priv->txbbgain_table[33].txbb_iq_amplifygain =		     -21;
852 	priv->txbbgain_table[33].txbbgain_value = 0x1300004c;
853 	priv->txbbgain_table[34].txbb_iq_amplifygain =		     -22;
854 	priv->txbbgain_table[34].txbbgain_value = 0x12000048;
855 	priv->txbbgain_table[35].txbb_iq_amplifygain =		     -23;
856 	priv->txbbgain_table[35].txbbgain_value = 0x11000044;
857 	priv->txbbgain_table[36].txbb_iq_amplifygain =		     -24;
858 	priv->txbbgain_table[36].txbbgain_value = 0x10000040;
859 
860 	/*
861 	 * ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
862 	 * This Table is for CH1~CH13
863 	 */
864 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[0] = 0x36;
865 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[1] = 0x35;
866 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[2] = 0x2e;
867 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[3] = 0x25;
868 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[4] = 0x1c;
869 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[5] = 0x12;
870 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[6] = 0x09;
871 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[7] = 0x04;
872 
873 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[0] = 0x33;
874 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[1] = 0x32;
875 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[2] = 0x2b;
876 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[3] = 0x23;
877 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[4] = 0x1a;
878 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[5] = 0x11;
879 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[6] = 0x08;
880 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[7] = 0x04;
881 
882 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[0] = 0x30;
883 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[1] = 0x2f;
884 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[2] = 0x29;
885 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[3] = 0x21;
886 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[4] = 0x19;
887 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[5] = 0x10;
888 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[6] = 0x08;
889 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[7] = 0x03;
890 
891 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[0] = 0x2d;
892 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[1] = 0x2d;
893 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[2] = 0x27;
894 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[3] = 0x1f;
895 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[4] = 0x18;
896 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[5] = 0x0f;
897 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[6] = 0x08;
898 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[7] = 0x03;
899 
900 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[0] = 0x2b;
901 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[1] = 0x2a;
902 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[2] = 0x25;
903 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[3] = 0x1e;
904 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[4] = 0x16;
905 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[5] = 0x0e;
906 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[6] = 0x07;
907 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[7] = 0x03;
908 
909 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[0] = 0x28;
910 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[1] = 0x28;
911 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[2] = 0x22;
912 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[3] = 0x1c;
913 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[4] = 0x15;
914 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[5] = 0x0d;
915 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[6] = 0x07;
916 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[7] = 0x03;
917 
918 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[0] = 0x26;
919 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[1] = 0x25;
920 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[2] = 0x21;
921 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[3] = 0x1b;
922 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[4] = 0x14;
923 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[5] = 0x0d;
924 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[6] = 0x06;
925 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[7] = 0x03;
926 
927 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[0] = 0x24;
928 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[1] = 0x23;
929 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[2] = 0x1f;
930 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[3] = 0x19;
931 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[4] = 0x13;
932 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[5] = 0x0c;
933 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[6] = 0x06;
934 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[7] = 0x03;
935 
936 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[0] = 0x22;
937 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[1] = 0x21;
938 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[2] = 0x1d;
939 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[3] = 0x18;
940 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[4] = 0x11;
941 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[5] = 0x0b;
942 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[6] = 0x06;
943 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[7] = 0x02;
944 
945 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[0] = 0x20;
946 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[1] = 0x20;
947 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[2] = 0x1b;
948 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[3] = 0x16;
949 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[4] = 0x11;
950 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[5] = 0x08;
951 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[6] = 0x05;
952 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[7] = 0x02;
953 
954 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[0] = 0x1f;
955 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[1] = 0x1e;
956 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[2] = 0x1a;
957 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[3] = 0x15;
958 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[4] = 0x10;
959 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[5] = 0x0a;
960 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[6] = 0x05;
961 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[7] = 0x02;
962 
963 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[0] = 0x1d;
964 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[1] = 0x1c;
965 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[2] = 0x18;
966 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[3] = 0x14;
967 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[4] = 0x0f;
968 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[5] = 0x0a;
969 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[6] = 0x05;
970 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[7] = 0x02;
971 
972 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[0] = 0x1b;
973 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[1] = 0x1a;
974 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[2] = 0x17;
975 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[3] = 0x13;
976 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[4] = 0x0e;
977 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[5] = 0x09;
978 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[6] = 0x04;
979 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[7] = 0x02;
980 
981 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[0] = 0x1a;
982 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[1] = 0x19;
983 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[2] = 0x16;
984 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[3] = 0x12;
985 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[4] = 0x0d;
986 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[5] = 0x09;
987 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[6] = 0x04;
988 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[7] = 0x02;
989 
990 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[0] = 0x18;
991 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[1] = 0x17;
992 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[2] = 0x15;
993 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[3] = 0x11;
994 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[4] = 0x0c;
995 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[5] = 0x08;
996 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[6] = 0x04;
997 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[7] = 0x02;
998 
999 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[0] = 0x17;
1000 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[1] = 0x16;
1001 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[2] = 0x13;
1002 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[3] = 0x10;
1003 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[4] = 0x0c;
1004 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[5] = 0x08;
1005 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[6] = 0x04;
1006 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[7] = 0x02;
1007 
1008 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[0] = 0x16;
1009 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[1] = 0x15;
1010 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[2] = 0x12;
1011 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[3] = 0x0f;
1012 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[4] = 0x0b;
1013 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[5] = 0x07;
1014 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[6] = 0x04;
1015 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[7] = 0x01;
1016 
1017 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[0] = 0x14;
1018 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[1] = 0x14;
1019 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[2] = 0x11;
1020 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[3] = 0x0e;
1021 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[4] = 0x0b;
1022 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[5] = 0x07;
1023 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[6] = 0x03;
1024 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[7] = 0x02;
1025 
1026 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[0] = 0x13;
1027 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[1] = 0x13;
1028 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[2] = 0x10;
1029 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[3] = 0x0d;
1030 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[4] = 0x0a;
1031 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[5] = 0x06;
1032 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[6] = 0x03;
1033 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[7] = 0x01;
1034 
1035 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[0] = 0x12;
1036 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[1] = 0x12;
1037 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[2] = 0x0f;
1038 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[3] = 0x0c;
1039 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[4] = 0x09;
1040 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[5] = 0x06;
1041 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[6] = 0x03;
1042 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[7] = 0x01;
1043 
1044 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[0] = 0x11;
1045 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[1] = 0x11;
1046 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[2] = 0x0f;
1047 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[3] = 0x0c;
1048 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[4] = 0x09;
1049 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[5] = 0x06;
1050 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[6] = 0x03;
1051 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[7] = 0x01;
1052 
1053 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[0] = 0x10;
1054 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[1] = 0x10;
1055 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[2] = 0x0e;
1056 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[3] = 0x0b;
1057 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[4] = 0x08;
1058 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[5] = 0x05;
1059 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[6] = 0x03;
1060 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[7] = 0x01;
1061 
1062 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[0] = 0x0f;
1063 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[1] = 0x0f;
1064 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[2] = 0x0d;
1065 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[3] = 0x0b;
1066 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[4] = 0x08;
1067 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[5] = 0x05;
1068 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[6] = 0x03;
1069 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[7] = 0x01;
1070 
1071 	/*
1072 	 * ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
1073 	 * This Table is for CH14
1074 	 */
1075 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[0] = 0x36;
1076 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[1] = 0x35;
1077 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[2] = 0x2e;
1078 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[3] = 0x1b;
1079 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[4] = 0x00;
1080 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[5] = 0x00;
1081 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[6] = 0x00;
1082 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[7] = 0x00;
1083 
1084 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[0] = 0x33;
1085 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[1] = 0x32;
1086 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[2] = 0x2b;
1087 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[3] = 0x19;
1088 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[4] = 0x00;
1089 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[5] = 0x00;
1090 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[6] = 0x00;
1091 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[7] = 0x00;
1092 
1093 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[0] = 0x30;
1094 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[1] = 0x2f;
1095 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[2] = 0x29;
1096 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[3] = 0x18;
1097 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[4] = 0x00;
1098 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[5] = 0x00;
1099 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[6] = 0x00;
1100 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[7] = 0x00;
1101 
1102 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[0] = 0x2d;
1103 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[1] = 0x2d;
1104 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[2] = 0x27;
1105 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[3] = 0x17;
1106 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[4] = 0x00;
1107 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[5] = 0x00;
1108 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[6] = 0x00;
1109 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[7] = 0x00;
1110 
1111 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[0] = 0x2b;
1112 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[1] = 0x2a;
1113 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[2] = 0x25;
1114 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[3] = 0x15;
1115 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[4] = 0x00;
1116 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[5] = 0x00;
1117 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[6] = 0x00;
1118 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[7] = 0x00;
1119 
1120 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[0] = 0x28;
1121 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[1] = 0x28;
1122 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[2] = 0x22;
1123 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[3] = 0x14;
1124 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[4] = 0x00;
1125 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[5] = 0x00;
1126 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[6] = 0x00;
1127 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[7] = 0x00;
1128 
1129 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[0] = 0x26;
1130 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[1] = 0x25;
1131 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[2] = 0x21;
1132 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[3] = 0x13;
1133 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[4] = 0x00;
1134 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[5] = 0x00;
1135 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[6] = 0x00;
1136 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[7] = 0x00;
1137 
1138 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[0] = 0x24;
1139 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[1] = 0x23;
1140 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[2] = 0x1f;
1141 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[3] = 0x12;
1142 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[4] = 0x00;
1143 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[5] = 0x00;
1144 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[6] = 0x00;
1145 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[7] = 0x00;
1146 
1147 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[0] = 0x22;
1148 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[1] = 0x21;
1149 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[2] = 0x1d;
1150 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[3] = 0x11;
1151 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[4] = 0x00;
1152 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[5] = 0x00;
1153 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[6] = 0x00;
1154 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[7] = 0x00;
1155 
1156 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[0] = 0x20;
1157 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[1] = 0x20;
1158 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[2] = 0x1b;
1159 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[3] = 0x10;
1160 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[4] = 0x00;
1161 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[5] = 0x00;
1162 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[6] = 0x00;
1163 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[7] = 0x00;
1164 
1165 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[0] = 0x1f;
1166 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[1] = 0x1e;
1167 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[2] = 0x1a;
1168 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[3] = 0x0f;
1169 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[4] = 0x00;
1170 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[5] = 0x00;
1171 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[6] = 0x00;
1172 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[7] = 0x00;
1173 
1174 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[0] = 0x1d;
1175 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[1] = 0x1c;
1176 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[2] = 0x18;
1177 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[3] = 0x0e;
1178 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[4] = 0x00;
1179 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[5] = 0x00;
1180 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[6] = 0x00;
1181 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[7] = 0x00;
1182 
1183 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[0] = 0x1b;
1184 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[1] = 0x1a;
1185 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[2] = 0x17;
1186 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[3] = 0x0e;
1187 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[4] = 0x00;
1188 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[5] = 0x00;
1189 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[6] = 0x00;
1190 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[7] = 0x00;
1191 
1192 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[0] = 0x1a;
1193 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[1] = 0x19;
1194 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[2] = 0x16;
1195 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[3] = 0x0d;
1196 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[4] = 0x00;
1197 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[5] = 0x00;
1198 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[6] = 0x00;
1199 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[7] = 0x00;
1200 
1201 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[0] = 0x18;
1202 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[1] = 0x17;
1203 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[2] = 0x15;
1204 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[3] = 0x0c;
1205 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[4] = 0x00;
1206 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[5] = 0x00;
1207 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[6] = 0x00;
1208 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[7] = 0x00;
1209 
1210 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[0] = 0x17;
1211 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[1] = 0x16;
1212 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[2] = 0x13;
1213 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[3] = 0x0b;
1214 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[4] = 0x00;
1215 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[5] = 0x00;
1216 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[6] = 0x00;
1217 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[7] = 0x00;
1218 
1219 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[0] = 0x16;
1220 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[1] = 0x15;
1221 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[2] = 0x12;
1222 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[3] = 0x0b;
1223 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[4] = 0x00;
1224 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[5] = 0x00;
1225 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[6] = 0x00;
1226 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[7] = 0x00;
1227 
1228 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[0] = 0x14;
1229 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[1] = 0x14;
1230 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[2] = 0x11;
1231 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[3] = 0x0a;
1232 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[4] = 0x00;
1233 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[5] = 0x00;
1234 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[6] = 0x00;
1235 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[7] = 0x00;
1236 
1237 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[0] = 0x13;
1238 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[1] = 0x13;
1239 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[2] = 0x10;
1240 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[3] = 0x0a;
1241 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[4] = 0x00;
1242 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[5] = 0x00;
1243 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[6] = 0x00;
1244 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[7] = 0x00;
1245 
1246 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[0] = 0x12;
1247 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[1] = 0x12;
1248 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[2] = 0x0f;
1249 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[3] = 0x09;
1250 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[4] = 0x00;
1251 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[5] = 0x00;
1252 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[6] = 0x00;
1253 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[7] = 0x00;
1254 
1255 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[0] = 0x11;
1256 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[1] = 0x11;
1257 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[2] = 0x0f;
1258 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[3] = 0x09;
1259 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[4] = 0x00;
1260 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[5] = 0x00;
1261 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[6] = 0x00;
1262 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[7] = 0x00;
1263 
1264 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[0] = 0x10;
1265 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[1] = 0x10;
1266 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[2] = 0x0e;
1267 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[3] = 0x08;
1268 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[4] = 0x00;
1269 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[5] = 0x00;
1270 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[6] = 0x00;
1271 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[7] = 0x00;
1272 
1273 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[0] = 0x0f;
1274 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[1] = 0x0f;
1275 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[2] = 0x0d;
1276 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[3] = 0x08;
1277 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[4] = 0x00;
1278 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[5] = 0x00;
1279 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[6] = 0x00;
1280 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[7] = 0x00;
1281 
1282 	priv->btxpower_tracking = true;
1283 	priv->txpower_count       = 0;
1284 	priv->btxpower_trackingInit = false;
1285 
1286 }
1287 
dm_InitializeTXPowerTracking_ThermalMeter(struct net_device * dev)1288 static void dm_InitializeTXPowerTracking_ThermalMeter(struct net_device *dev)
1289 {
1290 	struct r8192_priv *priv = ieee80211_priv(dev);
1291 
1292 	/*
1293 	 * Tx Power tracking by Thermal Meter requires Firmware R/W 3-wire. This mechanism
1294 	 * can be enabled only when Firmware R/W 3-wire is enabled. Otherwise, frequent r/w
1295 	 * 3-wire by driver causes RF to go into a wrong state.
1296 	 */
1297 	if (priv->ieee80211->FwRWRF)
1298 		priv->btxpower_tracking = true;
1299 	else
1300 		priv->btxpower_tracking = false;
1301 	priv->txpower_count       = 0;
1302 	priv->btxpower_trackingInit = false;
1303 }
1304 
dm_initialize_txpower_tracking(struct net_device * dev)1305 void dm_initialize_txpower_tracking(struct net_device *dev)
1306 {
1307 	struct r8192_priv *priv = ieee80211_priv(dev);
1308 
1309 	if (priv->bDcut)
1310 		dm_InitializeTXPowerTracking_TSSI(dev);
1311 	else
1312 		dm_InitializeTXPowerTracking_ThermalMeter(dev);
1313 } /* dm_InitializeTXPowerTracking */
1314 
dm_CheckTXPowerTracking_TSSI(struct net_device * dev)1315 static void dm_CheckTXPowerTracking_TSSI(struct net_device *dev)
1316 {
1317 	struct r8192_priv *priv = ieee80211_priv(dev);
1318 	static u32 tx_power_track_counter;
1319 
1320 	if (!priv->btxpower_tracking)
1321 		return;
1322 	if ((tx_power_track_counter % 30 == 0) && (tx_power_track_counter != 0))
1323 		queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
1324 	tx_power_track_counter++;
1325 }
1326 
dm_CheckTXPowerTracking_ThermalMeter(struct net_device * dev)1327 static void dm_CheckTXPowerTracking_ThermalMeter(struct net_device *dev)
1328 {
1329 	struct r8192_priv *priv = ieee80211_priv(dev);
1330 	static u8	TM_Trigger;
1331 	/*DbgPrint("dm_CheckTXPowerTracking()\n");*/
1332 	if (!priv->btxpower_tracking)
1333 		return;
1334 	if (priv->txpower_count  <= 2) {
1335 		priv->txpower_count++;
1336 		return;
1337 	}
1338 
1339 	if (!TM_Trigger) {
1340 		/*
1341 		 * Attention!! You have to write all 12bits of data to RF, or it may cause RF to crash
1342 		 * actually write reg0x02 bit1=0, then bit1=1.
1343 		 * DbgPrint("Trigger ThermalMeter, write RF reg0x2 = 0x4d to 0x4f\n");
1344 		 */
1345 		rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
1346 		rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
1347 		rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
1348 		rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
1349 		TM_Trigger = 1;
1350 		return;
1351 	}
1352 	/*DbgPrint("Schedule TxPowerTrackingWorkItem\n");*/
1353 		queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
1354 	TM_Trigger = 0;
1355 }
1356 
dm_check_txpower_tracking(struct net_device * dev)1357 static void dm_check_txpower_tracking(struct net_device *dev)
1358 {
1359 	struct r8192_priv *priv = ieee80211_priv(dev);
1360 	/*static u32 tx_power_track_counter = 0;*/
1361 
1362 #ifdef RTL8190P
1363 	dm_CheckTXPowerTracking_TSSI(dev);
1364 #else
1365 	if (priv->bDcut)
1366 		dm_CheckTXPowerTracking_TSSI(dev);
1367 	else
1368 		dm_CheckTXPowerTracking_ThermalMeter(dev);
1369 #endif
1370 
1371 }	/* dm_CheckTXPowerTracking */
1372 
dm_CCKTxPowerAdjust_TSSI(struct net_device * dev,bool bInCH14)1373 static void dm_CCKTxPowerAdjust_TSSI(struct net_device *dev, bool  bInCH14)
1374 {
1375 	u32 TempVal;
1376 	struct r8192_priv *priv = ieee80211_priv(dev);
1377 
1378 	/* Write 0xa22 0xa23 */
1379 	TempVal = 0;
1380 	if (!bInCH14) {
1381 		/* Write 0xa22 0xa23 */
1382 		TempVal =	priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[0] +
1383 					(priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[1]<<8);
1384 
1385 		rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1386 		/* Write 0xa24 ~ 0xa27 */
1387 		TempVal =	priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[2] +
1388 					(priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[3]<<8) +
1389 					(priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[4]<<16)+
1390 					(priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[5]<<24);
1391 		rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1392 		/* Write 0xa28  0xa29 */
1393 		TempVal =	priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[6] +
1394 					(priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[7]<<8);
1395 
1396 		rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1397 	} else {
1398 		TempVal =	priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[0] +
1399 					(priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[1]<<8);
1400 
1401 		rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1402 		/* Write 0xa24 ~ 0xa27 */
1403 		TempVal =	priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[2] +
1404 					(priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[3]<<8) +
1405 					(priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[4]<<16)+
1406 					(priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[5]<<24);
1407 		rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1408 		/* Write 0xa28  0xa29 */
1409 		TempVal =	priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[6] +
1410 					(priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[7]<<8);
1411 
1412 		rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1413 	}
1414 }
1415 
dm_CCKTxPowerAdjust_ThermalMeter(struct net_device * dev,bool bInCH14)1416 static void dm_CCKTxPowerAdjust_ThermalMeter(struct net_device *dev, bool  bInCH14)
1417 {
1418 	u32 TempVal;
1419 	struct r8192_priv *priv = ieee80211_priv(dev);
1420 
1421 	TempVal = 0;
1422 	if (!bInCH14) {
1423 		/* Write 0xa22 0xa23 */
1424 		TempVal =	CCKSwingTable_Ch1_Ch13[priv->CCK_index][0] +
1425 					(CCKSwingTable_Ch1_Ch13[priv->CCK_index][1]<<8);
1426 		rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1427 		RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1428 			rCCK0_TxFilter1, TempVal);
1429 		/* Write 0xa24 ~ 0xa27 */
1430 		TempVal =	CCKSwingTable_Ch1_Ch13[priv->CCK_index][2] +
1431 					(CCKSwingTable_Ch1_Ch13[priv->CCK_index][3]<<8) +
1432 					(CCKSwingTable_Ch1_Ch13[priv->CCK_index][4]<<16)+
1433 					(CCKSwingTable_Ch1_Ch13[priv->CCK_index][5]<<24);
1434 		rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1435 		RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1436 			rCCK0_TxFilter2, TempVal);
1437 		/* Write 0xa28  0xa29 */
1438 		TempVal =	CCKSwingTable_Ch1_Ch13[priv->CCK_index][6] +
1439 					(CCKSwingTable_Ch1_Ch13[priv->CCK_index][7]<<8);
1440 
1441 		rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1442 		RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1443 			rCCK0_DebugPort, TempVal);
1444 	} else {
1445 		/*priv->CCKTxPowerAdjustCntNotCh14++;	cosa add for debug.*/
1446 		/* Write 0xa22 0xa23 */
1447 		TempVal =	CCKSwingTable_Ch14[priv->CCK_index][0] +
1448 					(CCKSwingTable_Ch14[priv->CCK_index][1]<<8);
1449 
1450 		rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1451 		RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1452 			rCCK0_TxFilter1, TempVal);
1453 		/* Write 0xa24 ~ 0xa27 */
1454 		TempVal =	CCKSwingTable_Ch14[priv->CCK_index][2] +
1455 					(CCKSwingTable_Ch14[priv->CCK_index][3]<<8) +
1456 					(CCKSwingTable_Ch14[priv->CCK_index][4]<<16)+
1457 					(CCKSwingTable_Ch14[priv->CCK_index][5]<<24);
1458 		rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1459 		RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1460 			rCCK0_TxFilter2, TempVal);
1461 		/* Write 0xa28  0xa29 */
1462 		TempVal =	CCKSwingTable_Ch14[priv->CCK_index][6] +
1463 					(CCKSwingTable_Ch14[priv->CCK_index][7]<<8);
1464 
1465 		rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1466 		RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1467 			rCCK0_DebugPort, TempVal);
1468 	}
1469 }
1470 
dm_cck_txpower_adjust(struct net_device * dev,bool binch14)1471 void dm_cck_txpower_adjust(struct net_device *dev, bool binch14)
1472 {	/*  dm_CCKTxPowerAdjust */
1473 	struct r8192_priv *priv = ieee80211_priv(dev);
1474 
1475 	if (priv->bDcut)
1476 		dm_CCKTxPowerAdjust_TSSI(dev, binch14);
1477 	else
1478 		dm_CCKTxPowerAdjust_ThermalMeter(dev, binch14);
1479 }
1480 
1481 #ifndef RTL8192U
dm_txpower_reset_recovery(struct net_device * dev)1482 static void dm_txpower_reset_recovery(
1483 	struct net_device *dev
1484 )
1485 {
1486 	struct r8192_priv *priv = ieee80211_priv(dev);
1487 
1488 	RT_TRACE(COMP_POWER_TRACKING, "Start Reset Recovery ==>\n");
1489 	rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
1490 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc80 is %08x\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
1491 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFA_txPowerTrackingIndex is %x\n", priv->rfa_txpowertrackingindex);
1492 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery : RF A I/Q Amplify Gain is %ld\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbb_iq_amplifygain);
1493 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: CCK Attenuation is %d dB\n", priv->cck_present_attentuation);
1494 	dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
1495 
1496 	rtl8192_setBBreg(dev, rOFDM0_XCTxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
1497 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc90 is %08x\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
1498 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFC_txPowerTrackingIndex is %x\n", priv->rfc_txpowertrackingindex);
1499 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery : RF C I/Q Amplify Gain is %ld\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbb_iq_amplifygain);
1500 
1501 }	/* dm_TXPowerResetRecovery */
1502 
dm_restore_dynamic_mechanism_state(struct net_device * dev)1503 void dm_restore_dynamic_mechanism_state(struct net_device *dev)
1504 {
1505 	struct r8192_priv *priv = ieee80211_priv(dev);
1506 	u32	reg_ratr = priv->rate_adaptive.last_ratr;
1507 
1508 	if (!priv->up) {
1509 		RT_TRACE(COMP_RATE, "<---- dm_restore_dynamic_mechanism_state(): driver is going to unload\n");
1510 		return;
1511 	}
1512 
1513 	/* Restore previous state for rate adaptive */
1514 	if (priv->rate_adaptive.rate_adaptive_disabled)
1515 		return;
1516 	/* TODO: Only 11n mode is implemented currently, */
1517 	if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
1518 		priv->ieee80211->mode == WIRELESS_MODE_N_5G))
1519 		return;
1520 
1521 	{
1522 			/* 2007/11/15 MH Copy from 8190PCI. */
1523 			u32 ratr_value;
1524 
1525 			ratr_value = reg_ratr;
1526 			if (priv->rf_type == RF_1T2R) {	/* 1T2R, Spatial Stream 2 should be disabled */
1527 				ratr_value &= ~(RATE_ALL_OFDM_2SS);
1528 				/*DbgPrint("HW_VAR_TATR_0 from 0x%x ==> 0x%x\n", ((pu4Byte)(val))[0], ratr_value);*/
1529 			}
1530 			/*DbgPrint("set HW_VAR_TATR_0 = 0x%x\n", ratr_value);*/
1531 			/*cosa PlatformEFIOWrite4Byte(Adapter, RATR0, ((pu4Byte)(val))[0]);*/
1532 			write_nic_dword(dev, RATR0, ratr_value);
1533 			write_nic_byte(dev, UFWP, 1);
1534 	}
1535 	/* Restore TX Power Tracking Index */
1536 	if (priv->btxpower_trackingInit && priv->btxpower_tracking)
1537 		dm_txpower_reset_recovery(dev);
1538 
1539 	/* Restore BB Initial Gain */
1540 	dm_bb_initialgain_restore(dev);
1541 
1542 }	/* DM_RestoreDynamicMechanismState */
1543 
dm_bb_initialgain_restore(struct net_device * dev)1544 static void dm_bb_initialgain_restore(struct net_device *dev)
1545 {
1546 	struct r8192_priv *priv = ieee80211_priv(dev);
1547 	u32 bit_mask = 0x7f; /* Bit0~ Bit6 */
1548 
1549 	if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1550 		return;
1551 
1552 	/* Disable Initial Gain */
1553 	/*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/
1554 	rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);	/* Only clear byte 1 and rewrite. */
1555 	rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, bit_mask, (u32)priv->initgain_backup.xaagccore1);
1556 	rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, bit_mask, (u32)priv->initgain_backup.xbagccore1);
1557 	rtl8192_setBBreg(dev, rOFDM0_XCAGCCore1, bit_mask, (u32)priv->initgain_backup.xcagccore1);
1558 	rtl8192_setBBreg(dev, rOFDM0_XDAGCCore1, bit_mask, (u32)priv->initgain_backup.xdagccore1);
1559 	bit_mask  = bMaskByte2;
1560 	rtl8192_setBBreg(dev, rCCK0_CCA, bit_mask, (u32)priv->initgain_backup.cca);
1561 
1562 	RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
1563 	RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
1564 	RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
1565 	RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
1566 	RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xa0a is %x\n", priv->initgain_backup.cca);
1567 	/* Enable Initial Gain */
1568 	/*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x100);*/
1569 	rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);	/* Only clear byte 1 and rewrite. */
1570 
1571 }	/* dm_BBInitialGainRestore */
1572 
dm_backup_dynamic_mechanism_state(struct net_device * dev)1573 void dm_backup_dynamic_mechanism_state(struct net_device *dev)
1574 {
1575 	struct r8192_priv *priv = ieee80211_priv(dev);
1576 
1577 	/* Fsync to avoid reset */
1578 	priv->bswitch_fsync  = false;
1579 	priv->bfsync_processing = false;
1580 	/* Backup BB InitialGain */
1581 	dm_bb_initialgain_backup(dev);
1582 
1583 }	/* DM_BackupDynamicMechanismState */
1584 
dm_bb_initialgain_backup(struct net_device * dev)1585 static void dm_bb_initialgain_backup(struct net_device *dev)
1586 {
1587 	struct r8192_priv *priv = ieee80211_priv(dev);
1588 	u32 bit_mask = bMaskByte0; /* Bit0~ Bit6 */
1589 
1590 	if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1591 		return;
1592 
1593 	/*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/
1594 	rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);	/* Only clear byte 1 and rewrite. */
1595 	priv->initgain_backup.xaagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XAAGCCore1, bit_mask);
1596 	priv->initgain_backup.xbagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XBAGCCore1, bit_mask);
1597 	priv->initgain_backup.xcagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XCAGCCore1, bit_mask);
1598 	priv->initgain_backup.xdagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XDAGCCore1, bit_mask);
1599 	bit_mask  = bMaskByte2;
1600 	priv->initgain_backup.cca = (u8)rtl8192_QueryBBReg(dev, rCCK0_CCA, bit_mask);
1601 
1602 	RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
1603 	RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
1604 	RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
1605 	RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
1606 	RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xa0a is %x\n", priv->initgain_backup.cca);
1607 
1608 }   /* dm_BBInitialGainBakcup */
1609 
1610 #endif
1611 /*-----------------------------------------------------------------------------
1612  * Function:	dm_change_dynamic_initgain_thresh()
1613  *
1614  * Overview:
1615  *
1616  * Input:		NONE
1617  *
1618  * Output:		NONE
1619  *
1620  * Return:		NONE
1621  *
1622  * Revised History:
1623  *	When		Who		Remark
1624  *	05/29/2008	amy		Create Version 0 porting from windows code.
1625  *
1626  *---------------------------------------------------------------------------*/
1627 
dm_change_dynamic_initgain_thresh(struct net_device * dev,u32 dm_type,u32 dm_value)1628 void dm_change_dynamic_initgain_thresh(struct net_device *dev, u32 dm_type,
1629 				       u32 dm_value)
1630 {
1631 	if (dm_type == DIG_TYPE_THRESH_HIGH) {
1632 		dm_digtable.rssi_high_thresh = dm_value;
1633 	} else if (dm_type == DIG_TYPE_THRESH_LOW) {
1634 		dm_digtable.rssi_low_thresh = dm_value;
1635 	} else if (dm_type == DIG_TYPE_THRESH_HIGHPWR_HIGH) {
1636 		dm_digtable.rssi_high_power_highthresh = dm_value;
1637 	} else if (dm_type == DIG_TYPE_THRESH_HIGHPWR_LOW) {
1638 		dm_digtable.rssi_high_power_lowthresh = dm_value;
1639 	} else if (dm_type == DIG_TYPE_ENABLE) {
1640 		dm_digtable.dig_state		= DM_STA_DIG_MAX;
1641 		dm_digtable.dig_enable_flag	= true;
1642 	} else if (dm_type == DIG_TYPE_DISABLE) {
1643 		dm_digtable.dig_state		= DM_STA_DIG_MAX;
1644 		dm_digtable.dig_enable_flag	= false;
1645 	} else if (dm_type == DIG_TYPE_DBG_MODE) {
1646 		if (dm_value >= DM_DBG_MAX)
1647 			dm_value = DM_DBG_OFF;
1648 		dm_digtable.dbg_mode		= (u8)dm_value;
1649 	} else if (dm_type == DIG_TYPE_RSSI) {
1650 		if (dm_value > 100)
1651 			dm_value = 30;
1652 		dm_digtable.rssi_val			= (long)dm_value;
1653 	} else if (dm_type == DIG_TYPE_ALGORITHM) {
1654 		if (dm_value >= DIG_ALGO_MAX)
1655 			dm_value = DIG_ALGO_BY_FALSE_ALARM;
1656 		if (dm_digtable.dig_algorithm != (u8)dm_value)
1657 			dm_digtable.dig_algorithm_switch = 1;
1658 		dm_digtable.dig_algorithm	= (u8)dm_value;
1659 	} else if (dm_type == DIG_TYPE_BACKOFF) {
1660 		if (dm_value > 30)
1661 			dm_value = 30;
1662 		dm_digtable.backoff_val		= (u8)dm_value;
1663 	} else if (dm_type == DIG_TYPE_RX_GAIN_MIN) {
1664 		if (dm_value == 0)
1665 			dm_value = 0x1;
1666 		dm_digtable.rx_gain_range_min = (u8)dm_value;
1667 	} else if (dm_type == DIG_TYPE_RX_GAIN_MAX) {
1668 		if (dm_value > 0x50)
1669 			dm_value = 0x50;
1670 		dm_digtable.rx_gain_range_max = (u8)dm_value;
1671 	}
1672 }	/* DM_ChangeDynamicInitGainThresh */
1673 
1674 /*-----------------------------------------------------------------------------
1675  * Function:	dm_dig_init()
1676  *
1677  * Overview:	Set DIG scheme init value.
1678  *
1679  * Input:		NONE
1680  *
1681  * Output:		NONE
1682  *
1683  * Return:		NONE
1684  *
1685  * Revised History:
1686  *	When		Who		Remark
1687  *	05/15/2008	amy		Create Version 0 porting from windows code.
1688  *
1689  *---------------------------------------------------------------------------*/
dm_dig_init(struct net_device * dev)1690 static void dm_dig_init(struct net_device *dev)
1691 {
1692 	struct r8192_priv *priv = ieee80211_priv(dev);
1693 	/* 2007/10/05 MH Disable DIG scheme now. Not tested. */
1694 	dm_digtable.dig_enable_flag	= true;
1695 	dm_digtable.dig_algorithm = DIG_ALGO_BY_RSSI;
1696 	dm_digtable.dbg_mode = DM_DBG_OFF;	/* off=by real rssi value, on=by DM_DigTable.Rssi_val for new dig */
1697 	dm_digtable.dig_algorithm_switch = 0;
1698 
1699 	/* 2007/10/04 MH Define init gain threshold. */
1700 	dm_digtable.dig_state		= DM_STA_DIG_MAX;
1701 	dm_digtable.dig_highpwr_state	= DM_STA_DIG_MAX;
1702 	dm_digtable.initialgain_lowerbound_state = false;
1703 
1704 	dm_digtable.rssi_low_thresh	= DM_DIG_THRESH_LOW;
1705 	dm_digtable.rssi_high_thresh	= DM_DIG_THRESH_HIGH;
1706 
1707 	dm_digtable.rssi_high_power_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW;
1708 	dm_digtable.rssi_high_power_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH;
1709 
1710 	dm_digtable.rssi_val = 50;	/* for new dig debug rssi value */
1711 	dm_digtable.backoff_val = DM_DIG_BACKOFF;
1712 	dm_digtable.rx_gain_range_max = DM_DIG_MAX;
1713 	if (priv->CustomerID == RT_CID_819x_Netcore)
1714 		dm_digtable.rx_gain_range_min = DM_DIG_MIN_Netcore;
1715 	else
1716 		dm_digtable.rx_gain_range_min = DM_DIG_MIN;
1717 
1718 }	/* dm_dig_init */
1719 
1720 /*-----------------------------------------------------------------------------
1721  * Function:	dm_ctrl_initgain_byrssi()
1722  *
1723  * Overview:	Driver must monitor RSSI and notify firmware to change initial
1724  *				gain according to different threshold. BB team provide the
1725  *				suggested solution.
1726  *
1727  * Input:			struct net_device *dev
1728  *
1729  * Output:		NONE
1730  *
1731  * Return:		NONE
1732  *
1733  * Revised History:
1734  *	When		Who		Remark
1735  *	05/27/2008	amy		Create Version 0 porting from windows code.
1736  *---------------------------------------------------------------------------*/
dm_ctrl_initgain_byrssi(struct net_device * dev)1737 static void dm_ctrl_initgain_byrssi(struct net_device *dev)
1738 {
1739 	if (!dm_digtable.dig_enable_flag)
1740 		return;
1741 
1742 	if (dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
1743 		dm_ctrl_initgain_byrssi_by_fwfalse_alarm(dev);
1744 	else if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1745 		dm_ctrl_initgain_byrssi_by_driverrssi(dev);
1746 	/* ; */
1747 	else
1748 		return;
1749 }
1750 
dm_ctrl_initgain_byrssi_by_driverrssi(struct net_device * dev)1751 static void dm_ctrl_initgain_byrssi_by_driverrssi(
1752 	struct net_device *dev)
1753 {
1754 	struct r8192_priv *priv = ieee80211_priv(dev);
1755 	u8 i;
1756 	static u8	fw_dig;
1757 
1758 	if (!dm_digtable.dig_enable_flag)
1759 		return;
1760 
1761 	/*DbgPrint("Dig by Sw Rssi\n");*/
1762 	if (dm_digtable.dig_algorithm_switch)	/* if switched algorithm, we have to disable FW Dig. */
1763 		fw_dig = 0;
1764 
1765 	if (fw_dig <= 3) { /* execute several times to make sure the FW Dig is disabled */
1766 		/* FW DIG Off */
1767 		for (i = 0; i < 3; i++)
1768 			rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);	/* Only clear byte 1 and rewrite. */
1769 		fw_dig++;
1770 		dm_digtable.dig_state = DM_STA_DIG_OFF;	/* fw dig off. */
1771 	}
1772 
1773 	if (priv->ieee80211->state == IEEE80211_LINKED)
1774 		dm_digtable.cur_connect_state = DIG_CONNECT;
1775 	else
1776 		dm_digtable.cur_connect_state = DIG_DISCONNECT;
1777 
1778 	/*DbgPrint("DM_DigTable.PreConnectState = %d, DM_DigTable.CurConnectState = %d\n",
1779 		DM_DigTable.PreConnectState, DM_DigTable.CurConnectState);*/
1780 
1781 	if (dm_digtable.dbg_mode == DM_DBG_OFF)
1782 		dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb;
1783 	/*DbgPrint("DM_DigTable.Rssi_val = %d\n", DM_DigTable.Rssi_val);*/
1784 	dm_initial_gain(dev);
1785 	dm_pd_th(dev);
1786 	dm_cs_ratio(dev);
1787 	if (dm_digtable.dig_algorithm_switch)
1788 		dm_digtable.dig_algorithm_switch = 0;
1789 	dm_digtable.pre_connect_state = dm_digtable.cur_connect_state;
1790 
1791 }	/* dm_CtrlInitGainByRssi */
1792 
dm_ctrl_initgain_byrssi_by_fwfalse_alarm(struct net_device * dev)1793 static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
1794 	struct net_device *dev)
1795 {
1796 	struct r8192_priv *priv = ieee80211_priv(dev);
1797 	static u32 reset_cnt;
1798 	u8 i;
1799 
1800 	if (!dm_digtable.dig_enable_flag)
1801 		return;
1802 
1803 	if (dm_digtable.dig_algorithm_switch) {
1804 		dm_digtable.dig_state = DM_STA_DIG_MAX;
1805 		/* Fw DIG On. */
1806 		for (i = 0; i < 3; i++)
1807 			rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);	/* Only clear byte 1 and rewrite.*/
1808 		dm_digtable.dig_algorithm_switch = 0;
1809 	}
1810 
1811 	if (priv->ieee80211->state != IEEE80211_LINKED)
1812 		return;
1813 
1814 	/* For smooth, we can not change DIG state. */
1815 	if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_low_thresh) &&
1816 		(priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_thresh))
1817 		return;
1818 
1819 	/*DbgPrint("Dig by Fw False Alarm\n");*/
1820 	/*if (DM_DigTable.Dig_State == DM_STA_DIG_OFF)*/
1821 	/*DbgPrint("DIG Check\n\r RSSI=%d LOW=%d HIGH=%d STATE=%d",
1822 	pHalData->UndecoratedSmoothedPWDB, DM_DigTable.RssiLowThresh,
1823 	DM_DigTable.RssiHighThresh, DM_DigTable.Dig_State);*/
1824 	/* 1. When RSSI decrease, We have to judge if it is smaller than a threshold
1825 		  and then execute the step below. */
1826 	if (priv->undecorated_smoothed_pwdb <= dm_digtable.rssi_low_thresh) {
1827 		/* 2008/02/05 MH When we execute silent reset, the DIG PHY parameters
1828 		   will be reset to init value. We must prevent the condition. */
1829 		if (dm_digtable.dig_state == DM_STA_DIG_OFF &&
1830 		    (priv->reset_count == reset_cnt)) {
1831 			return;
1832 		}
1833 		reset_cnt = priv->reset_count;
1834 
1835 		/* If DIG is off, DIG high power state must reset. */
1836 		dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
1837 		dm_digtable.dig_state = DM_STA_DIG_OFF;
1838 
1839 		/*  1.1 DIG Off. */
1840 		rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);	/*  Only clear byte 1 and rewrite. */
1841 
1842 		/*  1.2 Set initial gain. */
1843 		write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x17);
1844 		write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x17);
1845 		write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x17);
1846 		write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x17);
1847 
1848 		/*  1.3 Lower PD_TH for OFDM. */
1849 		if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1850 			/*
1851 			 * 2008/01/11 MH 40MHZ 90/92 register are not the same.
1852 			 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1853 			 */
1854 			write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
1855 			/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1856 				write_nic_byte(pAdapter, rOFDM0_RxDetector1, 0x40);
1857 			else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E)
1858 			else
1859 				PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x40);
1860 			*/
1861 		} else
1862 			write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1863 
1864 		/* 1.4 Lower CS ratio for CCK. */
1865 		write_nic_byte(dev, 0xa0a, 0x08);
1866 
1867 		/* 1.5 Higher EDCCA. */
1868 		/*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x325);*/
1869 		return;
1870 
1871 	}
1872 
1873 	/* 2. When RSSI increase, We have to judge if it is larger than a threshold
1874 		  and then execute the step below.  */
1875 	if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
1876 		u8 reset_flag = 0;
1877 
1878 		if (dm_digtable.dig_state == DM_STA_DIG_ON &&
1879 			(priv->reset_count == reset_cnt)) {
1880 			dm_ctrl_initgain_byrssi_highpwr(dev);
1881 			return;
1882 		}
1883 		if (priv->reset_count != reset_cnt)
1884 			reset_flag = 1;
1885 
1886 		reset_cnt = priv->reset_count;
1887 
1888 		dm_digtable.dig_state = DM_STA_DIG_ON;
1889 		/*DbgPrint("DIG ON\n\r");*/
1890 
1891 		/*
1892 		 * 2.1 Set initial gain.
1893 		 * 2008/02/26 MH SD3-Jerry suggest to prevent dirty environment.
1894 		 */
1895 		if (reset_flag == 1) {
1896 			write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x2c);
1897 			write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x2c);
1898 			write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x2c);
1899 			write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x2c);
1900 		} else {
1901 			write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x20);
1902 			write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x20);
1903 			write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x20);
1904 			write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x20);
1905 		}
1906 
1907 		/* 2.2 Higher PD_TH for OFDM. */
1908 		if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1909 			/*
1910 			 * 2008/01/11 MH 40MHZ 90/92 register are not the same.
1911 			 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1912 			 */
1913 			write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
1914 			/*
1915 			else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1916 				write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1917 			else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E)
1918 			else
1919 				PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x42);
1920 			*/
1921 		} else
1922 			write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
1923 
1924 		/* 2.3 Higher CS ratio for CCK. */
1925 		write_nic_byte(dev, 0xa0a, 0xcd);
1926 
1927 		/*
1928 		 * 2.4 Lower EDCCA.
1929 		 * 2008/01/11 MH 90/92 series are the same.
1930 		 */
1931 		/*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x346);*/
1932 
1933 		/* 2.5 DIG On. */
1934 		rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);	/*  Only clear byte 1 and rewrite. */
1935 
1936 	}
1937 
1938 	dm_ctrl_initgain_byrssi_highpwr(dev);
1939 
1940 }	/* dm_CtrlInitGainByRssi */
1941 
1942 /*-----------------------------------------------------------------------------
1943  * Function:	dm_ctrl_initgain_byrssi_highpwr()
1944  *
1945  * Overview:
1946  *
1947  * Input:		NONE
1948  *
1949  * Output:		NONE
1950  *
1951  * Return:		NONE
1952  *
1953  * Revised History:
1954  *	When		Who		Remark
1955  *	05/28/2008	amy		Create Version 0 porting from windows code.
1956  *
1957  *---------------------------------------------------------------------------*/
dm_ctrl_initgain_byrssi_highpwr(struct net_device * dev)1958 static void dm_ctrl_initgain_byrssi_highpwr(
1959 	struct net_device *dev)
1960 {
1961 	struct r8192_priv *priv = ieee80211_priv(dev);
1962 	static u32 reset_cnt_highpwr;
1963 
1964 	/*  For smooth, we can not change high power DIG state in the range. */
1965 	if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_high_power_lowthresh) &&
1966 		(priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_highthresh))
1967 		return;
1968 
1969 	/*
1970 	 * 3. When RSSI >75% or <70%, it is a high power issue. We have to judge if
1971 	 *    it is larger than a threshold and then execute the step below.
1972 	 *
1973 	 * 2008/02/05 MH SD3-Jerry Modify PD_TH for high power issue.
1974 	 */
1975 	if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_power_highthresh) {
1976 		if (dm_digtable.dig_highpwr_state == DM_STA_DIG_ON &&
1977 			(priv->reset_count == reset_cnt_highpwr))
1978 			return;
1979 		dm_digtable.dig_highpwr_state = DM_STA_DIG_ON;
1980 
1981 		/* 3.1 Higher PD_TH for OFDM for high power state. */
1982 		if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1983 			write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
1984 
1985 			/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1986 				write_nic_byte(dev, rOFDM0_RxDetector1, 0x41);
1987 			*/
1988 
1989 		} else
1990 			write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
1991 	} else {
1992 		if (dm_digtable.dig_highpwr_state == DM_STA_DIG_OFF &&
1993 			(priv->reset_count == reset_cnt_highpwr))
1994 			return;
1995 		dm_digtable.dig_highpwr_state = DM_STA_DIG_OFF;
1996 
1997 		if (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_lowthresh &&
1998 			 priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
1999 			/*  3.2 Recover PD_TH for OFDM for normal power region. */
2000 			if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2001 				write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
2002 				/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2003 					write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
2004 				*/
2005 
2006 			} else
2007 				write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
2008 		}
2009 	}
2010 
2011 	reset_cnt_highpwr = priv->reset_count;
2012 
2013 }	/* dm_CtrlInitGainByRssiHighPwr */
2014 
dm_initial_gain(struct net_device * dev)2015 static void dm_initial_gain(
2016 	struct net_device *dev)
2017 {
2018 	struct r8192_priv *priv = ieee80211_priv(dev);
2019 	u8					initial_gain = 0;
2020 	static u8				initialized, force_write;
2021 	static u32			reset_cnt;
2022 	u8				tmp;
2023 
2024 	if (dm_digtable.dig_algorithm_switch) {
2025 		initialized = 0;
2026 		reset_cnt = 0;
2027 	}
2028 
2029 	if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
2030 		if (dm_digtable.cur_connect_state == DIG_CONNECT) {
2031 			if ((dm_digtable.rssi_val+10-dm_digtable.backoff_val) > dm_digtable.rx_gain_range_max)
2032 				dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_max;
2033 			else if ((dm_digtable.rssi_val+10-dm_digtable.backoff_val) < dm_digtable.rx_gain_range_min)
2034 				dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_min;
2035 			else
2036 				dm_digtable.cur_ig_value = dm_digtable.rssi_val+10-dm_digtable.backoff_val;
2037 		} else {	/* current state is disconnected */
2038 			if (dm_digtable.cur_ig_value == 0)
2039 				dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
2040 			else
2041 				dm_digtable.cur_ig_value = dm_digtable.pre_ig_value;
2042 		}
2043 	} else { /*  disconnected -> connected or connected -> disconnected */
2044 		dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
2045 		dm_digtable.pre_ig_value = 0;
2046 	}
2047 	/*DbgPrint("DM_DigTable.CurIGValue = 0x%x, DM_DigTable.PreIGValue = 0x%x\n", DM_DigTable.CurIGValue, DM_DigTable.PreIGValue);*/
2048 
2049 	/* if silent reset happened, we should rewrite the values back */
2050 	if (priv->reset_count != reset_cnt) {
2051 		force_write = 1;
2052 		reset_cnt = priv->reset_count;
2053 	}
2054 
2055 	read_nic_byte(dev, rOFDM0_XAAGCCore1, &tmp);
2056 	if (dm_digtable.pre_ig_value != tmp)
2057 		force_write = 1;
2058 
2059 	{
2060 		if ((dm_digtable.pre_ig_value != dm_digtable.cur_ig_value)
2061 			|| !initialized || force_write) {
2062 			initial_gain = (u8)dm_digtable.cur_ig_value;
2063 			/*DbgPrint("Write initial gain = 0x%x\n", initial_gain);*/
2064 			/*  Set initial gain. */
2065 			write_nic_byte(dev, rOFDM0_XAAGCCore1, initial_gain);
2066 			write_nic_byte(dev, rOFDM0_XBAGCCore1, initial_gain);
2067 			write_nic_byte(dev, rOFDM0_XCAGCCore1, initial_gain);
2068 			write_nic_byte(dev, rOFDM0_XDAGCCore1, initial_gain);
2069 			dm_digtable.pre_ig_value = dm_digtable.cur_ig_value;
2070 			initialized = 1;
2071 			force_write = 0;
2072 		}
2073 	}
2074 }
2075 
dm_pd_th(struct net_device * dev)2076 static void dm_pd_th(
2077 	struct net_device *dev)
2078 {
2079 	struct r8192_priv *priv = ieee80211_priv(dev);
2080 	static u8				initialized, force_write;
2081 	static u32			reset_cnt;
2082 
2083 	if (dm_digtable.dig_algorithm_switch) {
2084 		initialized = 0;
2085 		reset_cnt = 0;
2086 	}
2087 
2088 	if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
2089 		if (dm_digtable.cur_connect_state == DIG_CONNECT) {
2090 			if (dm_digtable.rssi_val >= dm_digtable.rssi_high_power_highthresh)
2091 				dm_digtable.curpd_thstate = DIG_PD_AT_HIGH_POWER;
2092 			else if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
2093 				dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2094 			else if ((dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh) &&
2095 					(dm_digtable.rssi_val < dm_digtable.rssi_high_power_lowthresh))
2096 				dm_digtable.curpd_thstate = DIG_PD_AT_NORMAL_POWER;
2097 			else
2098 				dm_digtable.curpd_thstate = dm_digtable.prepd_thstate;
2099 		} else {
2100 			dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2101 		}
2102 	} else { /* disconnected -> connected or connected -> disconnected */
2103 		dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2104 	}
2105 
2106 	/*  if silent reset happened, we should rewrite the values back */
2107 	if (priv->reset_count != reset_cnt) {
2108 		force_write = 1;
2109 		reset_cnt = priv->reset_count;
2110 	}
2111 
2112 	{
2113 		if ((dm_digtable.prepd_thstate != dm_digtable.curpd_thstate) ||
2114 		    (initialized <= 3) || force_write) {
2115 			/*DbgPrint("Write PD_TH state = %d\n", DM_DigTable.CurPD_THState);*/
2116 			if (dm_digtable.curpd_thstate == DIG_PD_AT_LOW_POWER) {
2117 				/*  Lower PD_TH for OFDM. */
2118 				if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2119 					/*
2120 					 * 2008/01/11 MH 40MHZ 90/92 register are not the same.
2121 					 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
2122 					 */
2123 					write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
2124 					/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2125 						write_nic_byte(dev, rOFDM0_RxDetector1, 0x40);
2126 					*/
2127 				} else
2128 					write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
2129 			} else if (dm_digtable.curpd_thstate == DIG_PD_AT_NORMAL_POWER) {
2130 				/* Higher PD_TH for OFDM. */
2131 				if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2132 					/*
2133 					 * 2008/01/11 MH 40MHZ 90/92 register are not the same.
2134 					 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
2135 					 */
2136 					write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
2137 					/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2138 						write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
2139 					*/
2140 				} else
2141 					write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
2142 			} else if (dm_digtable.curpd_thstate == DIG_PD_AT_HIGH_POWER) {
2143 				/* Higher PD_TH for OFDM for high power state. */
2144 				if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2145 					write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
2146 					/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2147 						write_nic_byte(dev, rOFDM0_RxDetector1, 0x41);
2148 					*/
2149 				} else
2150 					write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
2151 			}
2152 			dm_digtable.prepd_thstate = dm_digtable.curpd_thstate;
2153 			if (initialized <= 3)
2154 				initialized++;
2155 			force_write = 0;
2156 		}
2157 	}
2158 }
2159 
dm_cs_ratio(struct net_device * dev)2160 static	void dm_cs_ratio(
2161 	struct net_device *dev)
2162 {
2163 	struct r8192_priv *priv = ieee80211_priv(dev);
2164 	static u8				initialized, force_write;
2165 	static u32			reset_cnt;
2166 
2167 	if (dm_digtable.dig_algorithm_switch) {
2168 		initialized = 0;
2169 		reset_cnt = 0;
2170 	}
2171 
2172 	if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
2173 		if (dm_digtable.cur_connect_state == DIG_CONNECT) {
2174 			if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
2175 				dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2176 			else if (dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh)
2177 				dm_digtable.curcs_ratio_state = DIG_CS_RATIO_HIGHER;
2178 			else
2179 				dm_digtable.curcs_ratio_state = dm_digtable.precs_ratio_state;
2180 		} else {
2181 			dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2182 		}
2183 	} else	/* disconnected -> connected or connected -> disconnected */
2184 		dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2185 
2186 	/* if silent reset happened, we should rewrite the values back */
2187 	if (priv->reset_count != reset_cnt) {
2188 		force_write = 1;
2189 		reset_cnt = priv->reset_count;
2190 	}
2191 
2192 	{
2193 		if ((dm_digtable.precs_ratio_state != dm_digtable.curcs_ratio_state) ||
2194 			!initialized || force_write) {
2195 			/*DbgPrint("Write CS_ratio state = %d\n", DM_DigTable.CurCS_ratioState);*/
2196 			if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_LOWER) {
2197 				/*  Lower CS ratio for CCK. */
2198 				write_nic_byte(dev, 0xa0a, 0x08);
2199 			} else if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_HIGHER) {
2200 				/*  Higher CS ratio for CCK. */
2201 				write_nic_byte(dev, 0xa0a, 0xcd);
2202 			}
2203 			dm_digtable.precs_ratio_state = dm_digtable.curcs_ratio_state;
2204 			initialized = 1;
2205 			force_write = 0;
2206 		}
2207 	}
2208 }
2209 
dm_init_edca_turbo(struct net_device * dev)2210 void dm_init_edca_turbo(struct net_device *dev)
2211 {
2212 	struct r8192_priv *priv = ieee80211_priv(dev);
2213 
2214 	priv->bcurrent_turbo_EDCA = false;
2215 	priv->ieee80211->bis_any_nonbepkts = false;
2216 	priv->bis_cur_rdlstate = false;
2217 }	/* dm_init_edca_turbo */
2218 
dm_check_edca_turbo(struct net_device * dev)2219 static void dm_check_edca_turbo(
2220 	struct net_device *dev)
2221 {
2222 	struct r8192_priv *priv = ieee80211_priv(dev);
2223 	PRT_HIGH_THROUGHPUT	pHTInfo = priv->ieee80211->pHTInfo;
2224 	/*PSTA_QOS			pStaQos = pMgntInfo->pStaQos;*/
2225 
2226 	/* Keep past Tx/Rx packet count for RT-to-RT EDCA turbo. */
2227 	static unsigned long			lastTxOkCnt;
2228 	static unsigned long			lastRxOkCnt;
2229 	unsigned long				curTxOkCnt = 0;
2230 	unsigned long				curRxOkCnt = 0;
2231 
2232 	/*
2233 	 * Do not be Turbo if it's under WiFi config and Qos Enabled, because the EDCA parameters
2234 	 * should follow the settings from QAP. By Bruce, 2007-12-07.
2235 	 */
2236 	if (priv->ieee80211->state != IEEE80211_LINKED)
2237 		goto dm_CheckEdcaTurbo_EXIT;
2238 	/* We do not turn on EDCA turbo mode for some AP that has IOT issue */
2239 	if (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_DISABLE_EDCA_TURBO)
2240 		goto dm_CheckEdcaTurbo_EXIT;
2241 
2242 	/*printk("========>%s():bis_any_nonbepkts is %d\n", __func__, priv->bis_any_nonbepkts);*/
2243 	/* Check the status for current condition. */
2244 	if (!priv->ieee80211->bis_any_nonbepkts) {
2245 		curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
2246 		curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
2247 		/* For RT-AP, we needs to turn it on when Rx>Tx */
2248 		if (curRxOkCnt > 4*curTxOkCnt) {
2249 			/*printk("%s():curRxOkCnt > 4*curTxOkCnt\n");*/
2250 			if (!priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
2251 				write_nic_dword(dev, EDCAPARA_BE, edca_setting_DL[pHTInfo->IOTPeer]);
2252 				priv->bis_cur_rdlstate = true;
2253 			}
2254 		} else {
2255 			/*printk("%s():curRxOkCnt < 4*curTxOkCnt\n");*/
2256 			if (priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
2257 				write_nic_dword(dev, EDCAPARA_BE, edca_setting_UL[pHTInfo->IOTPeer]);
2258 				priv->bis_cur_rdlstate = false;
2259 			}
2260 
2261 		}
2262 
2263 		priv->bcurrent_turbo_EDCA = true;
2264 	} else {
2265 		/*
2266 		 * Turn Off EDCA turbo here.
2267 		 * Restore original EDCA according to the declaration of AP.
2268 		 */
2269 		if (priv->bcurrent_turbo_EDCA) {
2270 			{
2271 				u8		u1bAIFS;
2272 				u32		u4bAcParam;
2273 				struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
2274 				u8 mode = priv->ieee80211->mode;
2275 
2276 				/*  For Each time updating EDCA parameter, reset EDCA turbo mode status. */
2277 				dm_init_edca_turbo(dev);
2278 				u1bAIFS = qos_parameters->aifs[0] * ((mode&(IEEE_G|IEEE_N_24G)) ? 9 : 20) + aSifsTime;
2279 				u4bAcParam = (((u32)(qos_parameters->tx_op_limit[0])) << AC_PARAM_TXOP_LIMIT_OFFSET)|
2280 					(((u32)(qos_parameters->cw_max[0])) << AC_PARAM_ECW_MAX_OFFSET)|
2281 					(((u32)(qos_parameters->cw_min[0])) << AC_PARAM_ECW_MIN_OFFSET)|
2282 					((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET);
2283 				/*write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);*/
2284 				write_nic_dword(dev, EDCAPARA_BE,  u4bAcParam);
2285 
2286 				/*
2287 				 * Check ACM bit.
2288 				 * If it is set, immediately set ACM control bit to downgrading AC for passing WMM testplan. Annie, 2005-12-13.
2289 				 */
2290 				{
2291 					/*  TODO:  Modified this part and try to set acm control in only 1 IO processing!! */
2292 
2293 					PACI_AIFSN	pAciAifsn = (PACI_AIFSN)&(qos_parameters->aifs[0]);
2294 					u8		AcmCtrl;
2295 
2296 					read_nic_byte(dev, AcmHwCtrl, &AcmCtrl);
2297 
2298 					if (pAciAifsn->f.ACM) { /*  ACM bit is 1. */
2299 						AcmCtrl |= AcmHw_BeqEn;
2300 					} else {	/* ACM bit is 0. */
2301 						AcmCtrl &= (~AcmHw_BeqEn);
2302 					}
2303 
2304 					RT_TRACE(COMP_QOS, "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", AcmCtrl);
2305 					write_nic_byte(dev, AcmHwCtrl, AcmCtrl);
2306 				}
2307 			}
2308 			priv->bcurrent_turbo_EDCA = false;
2309 		}
2310 	}
2311 
2312 dm_CheckEdcaTurbo_EXIT:
2313 	/* Set variables for next time. */
2314 	priv->ieee80211->bis_any_nonbepkts = false;
2315 	lastTxOkCnt = priv->stats.txbytesunicast;
2316 	lastRxOkCnt = priv->stats.rxbytesunicast;
2317 }	/* dm_CheckEdcaTurbo */
2318 
dm_init_ctstoself(struct net_device * dev)2319 static void dm_init_ctstoself(struct net_device *dev)
2320 {
2321 	struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
2322 
2323 	priv->ieee80211->bCTSToSelfEnable = true;
2324 	priv->ieee80211->CTSToSelfTH = CTSToSelfTHVal;
2325 }
2326 
dm_ctstoself(struct net_device * dev)2327 static void dm_ctstoself(struct net_device *dev)
2328 {
2329 	struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
2330 	PRT_HIGH_THROUGHPUT	pHTInfo = priv->ieee80211->pHTInfo;
2331 	static unsigned long				lastTxOkCnt;
2332 	static unsigned long				lastRxOkCnt;
2333 	unsigned long						curTxOkCnt = 0;
2334 	unsigned long						curRxOkCnt = 0;
2335 
2336 	if (priv->ieee80211->bCTSToSelfEnable != true) {
2337 		pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
2338 		return;
2339 	}
2340 	/*
2341 	1. Uplink
2342 	2. Linksys350/Linksys300N
2343 	3. <50 disable, >55 enable
2344 	*/
2345 
2346 	if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) {
2347 		curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
2348 		curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
2349 		if (curRxOkCnt > 4*curTxOkCnt) { /* downlink, disable CTS to self */
2350 			pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
2351 			/*DbgPrint("dm_CTSToSelf() ==> CTS to self disabled -- downlink\n");*/
2352 		} else { /* uplink */
2353 			pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_CTS2SELF;
2354 		}
2355 
2356 		lastTxOkCnt = priv->stats.txbytesunicast;
2357 		lastRxOkCnt = priv->stats.rxbytesunicast;
2358 	}
2359 }
2360 
2361 /*-----------------------------------------------------------------------------
2362  * Function:	dm_check_pbc_gpio()
2363  *
2364  * Overview:	Check if PBC button is pressed.
2365  *
2366  * Input:		NONE
2367  *
2368  * Output:		NONE
2369  *
2370  * Return:		NONE
2371  *
2372  * Revised History:
2373  *	When		Who		Remark
2374  *	05/28/2008	amy	Create Version 0 porting from windows code.
2375  *
2376  *---------------------------------------------------------------------------*/
dm_check_pbc_gpio(struct net_device * dev)2377 static	void	dm_check_pbc_gpio(struct net_device *dev)
2378 {
2379 	struct r8192_priv *priv = ieee80211_priv(dev);
2380 	u8 tmp1byte;
2381 
2382 	read_nic_byte(dev, GPI, &tmp1byte);
2383 	if (tmp1byte == 0xff)
2384 		return;
2385 
2386 	if (tmp1byte & BIT(6) || tmp1byte & BIT(0)) {
2387 		/*
2388 		 * Here we only set bPbcPressed to TRUE
2389 		 * After trigger PBC, the variable will be set to FALSE
2390 		 */
2391 		RT_TRACE(COMP_IO, "CheckPbcGPIO - PBC is pressed\n");
2392 		priv->bpbc_pressed = true;
2393 	}
2394 
2395 }
2396 
2397 /*-----------------------------------------------------------------------------
2398  * Function:	DM_RFPathCheckWorkItemCallBack()
2399  *
2400  * Overview:	Check if Current RF RX path is enabled
2401  *
2402  * Input:		NONE
2403  *
2404  * Output:		NONE
2405  *
2406  * Return:		NONE
2407  *
2408  * Revised History:
2409  *	When		Who		Remark
2410  *	01/30/2008	MHC		Create Version 0.
2411  *
2412  *---------------------------------------------------------------------------*/
dm_rf_pathcheck_workitemcallback(struct work_struct * work)2413 void dm_rf_pathcheck_workitemcallback(struct work_struct *work)
2414 {
2415 	struct delayed_work *dwork = container_of(work, struct delayed_work, work);
2416 	struct r8192_priv *priv = container_of(dwork, struct r8192_priv, rfpath_check_wq);
2417 	struct net_device *dev = priv->ieee80211->dev;
2418 	/*bool bactually_set = false;*/
2419 	u8 rfpath = 0, i;
2420 
2421 	/* 2008/01/30 MH After discussing with SD3 Jerry, 0xc04/0xd04 register will
2422 	   always be the same. We only read 0xc04 now. */
2423 	read_nic_byte(dev, 0xc04, &rfpath);
2424 
2425 	/* Check Bit 0-3, it means if RF A-D is enabled. */
2426 	for (i = 0; i < RF90_PATH_MAX; i++) {
2427 		if (rfpath & (0x01<<i))
2428 			priv->brfpath_rxenable[i] = true;
2429 		else
2430 			priv->brfpath_rxenable[i] = false;
2431 	}
2432 	if (!DM_RxPathSelTable.Enable)
2433 		return;
2434 
2435 	dm_rxpath_sel_byrssi(dev);
2436 }	/* DM_RFPathCheckWorkItemCallBack */
2437 
dm_init_rxpath_selection(struct net_device * dev)2438 static void dm_init_rxpath_selection(struct net_device *dev)
2439 {
2440 	u8 i;
2441 	struct r8192_priv *priv = ieee80211_priv(dev);
2442 
2443 	DM_RxPathSelTable.Enable = 1;	/* default enabled */
2444 	DM_RxPathSelTable.SS_TH_low = RxPathSelection_SS_TH_low;
2445 	DM_RxPathSelTable.diff_TH = RxPathSelection_diff_TH;
2446 	if (priv->CustomerID == RT_CID_819x_Netcore)
2447 		DM_RxPathSelTable.cck_method = CCK_Rx_Version_2;
2448 	else
2449 		DM_RxPathSelTable.cck_method = CCK_Rx_Version_1;
2450 	DM_RxPathSelTable.DbgMode = DM_DBG_OFF;
2451 	DM_RxPathSelTable.disabledRF = 0;
2452 	for (i = 0; i < 4; i++) {
2453 		DM_RxPathSelTable.rf_rssi[i] = 50;
2454 		DM_RxPathSelTable.cck_pwdb_sta[i] = -64;
2455 		DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
2456 	}
2457 }
2458 
dm_rxpath_sel_byrssi(struct net_device * dev)2459 static void dm_rxpath_sel_byrssi(struct net_device *dev)
2460 {
2461 	struct r8192_priv *priv = ieee80211_priv(dev);
2462 	u8				i, max_rssi_index = 0, min_rssi_index = 0, sec_rssi_index = 0, rf_num = 0;
2463 	u8				tmp_max_rssi = 0, tmp_min_rssi = 0, tmp_sec_rssi = 0;
2464 	u8				cck_default_Rx = 0x2;  /* RF-C */
2465 	u8				cck_optional_Rx = 0x3; /* RF-D */
2466 	long				tmp_cck_max_pwdb = 0, tmp_cck_min_pwdb = 0, tmp_cck_sec_pwdb = 0;
2467 	u8				cck_rx_ver2_max_index = 0, cck_rx_ver2_min_index = 0, cck_rx_ver2_sec_index = 0;
2468 	u8				cur_rf_rssi;
2469 	long				cur_cck_pwdb;
2470 	static u8			disabled_rf_cnt, cck_Rx_Path_initialized;
2471 	u8				update_cck_rx_path;
2472 
2473 	if (priv->rf_type != RF_2T4R)
2474 		return;
2475 
2476 	if (!cck_Rx_Path_initialized) {
2477 		read_nic_byte(dev, 0xa07, &DM_RxPathSelTable.cck_Rx_path);
2478 		DM_RxPathSelTable.cck_Rx_path &= 0xf;
2479 		cck_Rx_Path_initialized = 1;
2480 	}
2481 
2482 	read_nic_byte(dev, 0xc04, &DM_RxPathSelTable.disabledRF);
2483 	DM_RxPathSelTable.disabledRF = ~DM_RxPathSelTable.disabledRF & 0xf;
2484 
2485 	if (priv->ieee80211->mode == WIRELESS_MODE_B) {
2486 		DM_RxPathSelTable.cck_method = CCK_Rx_Version_2;	/* pure B mode, fixed cck version2 */
2487 		/*DbgPrint("Pure B mode, use cck rx version2\n");*/
2488 	}
2489 
2490 	/* decide max/sec/min rssi index */
2491 	for (i = 0; i < RF90_PATH_MAX; i++) {
2492 		if (!DM_RxPathSelTable.DbgMode)
2493 			DM_RxPathSelTable.rf_rssi[i] = priv->stats.rx_rssi_percentage[i];
2494 
2495 		if (priv->brfpath_rxenable[i]) {
2496 			rf_num++;
2497 			cur_rf_rssi = DM_RxPathSelTable.rf_rssi[i];
2498 
2499 			if (rf_num == 1) { /* find first enabled rf path and the rssi values */
2500 				/* initialize, set all rssi index to the same one */
2501 				max_rssi_index = min_rssi_index = sec_rssi_index = i;
2502 				tmp_max_rssi = tmp_min_rssi = tmp_sec_rssi = cur_rf_rssi;
2503 			} else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */
2504 				if (cur_rf_rssi >= tmp_max_rssi) {
2505 					tmp_max_rssi = cur_rf_rssi;
2506 					max_rssi_index = i;
2507 				} else {
2508 					tmp_sec_rssi = tmp_min_rssi = cur_rf_rssi;
2509 					sec_rssi_index = min_rssi_index = i;
2510 				}
2511 			} else {
2512 				if (cur_rf_rssi > tmp_max_rssi) {
2513 					tmp_sec_rssi = tmp_max_rssi;
2514 					sec_rssi_index = max_rssi_index;
2515 					tmp_max_rssi = cur_rf_rssi;
2516 					max_rssi_index = i;
2517 				} else if (cur_rf_rssi == tmp_max_rssi) {	/* let sec and min point to the different index */
2518 					tmp_sec_rssi = cur_rf_rssi;
2519 					sec_rssi_index = i;
2520 				} else if ((cur_rf_rssi < tmp_max_rssi) && (cur_rf_rssi > tmp_sec_rssi)) {
2521 					tmp_sec_rssi = cur_rf_rssi;
2522 					sec_rssi_index = i;
2523 				} else if (cur_rf_rssi == tmp_sec_rssi) {
2524 					if (tmp_sec_rssi == tmp_min_rssi) {
2525 						/* let sec and min point to the different index */
2526 						tmp_sec_rssi = cur_rf_rssi;
2527 						sec_rssi_index = i;
2528 					} else {
2529 						/* This case we don't need to set any index */
2530 					}
2531 				} else if ((cur_rf_rssi < tmp_sec_rssi) && (cur_rf_rssi > tmp_min_rssi)) {
2532 					/* This case we don't need to set any index */
2533 				} else if (cur_rf_rssi == tmp_min_rssi) {
2534 					if (tmp_sec_rssi == tmp_min_rssi) {
2535 						/* let sec and min point to the different index */
2536 						tmp_min_rssi = cur_rf_rssi;
2537 						min_rssi_index = i;
2538 					} else {
2539 						/* This case we don't need to set any index */
2540 					}
2541 				} else if (cur_rf_rssi < tmp_min_rssi) {
2542 					tmp_min_rssi = cur_rf_rssi;
2543 					min_rssi_index = i;
2544 				}
2545 			}
2546 		}
2547 	}
2548 
2549 	rf_num = 0;
2550 	/* decide max/sec/min cck pwdb index */
2551 	if (DM_RxPathSelTable.cck_method == CCK_Rx_Version_2) {
2552 		for (i = 0; i < RF90_PATH_MAX; i++) {
2553 			if (priv->brfpath_rxenable[i]) {
2554 				rf_num++;
2555 				cur_cck_pwdb =  DM_RxPathSelTable.cck_pwdb_sta[i];
2556 
2557 				if (rf_num == 1) {	/* find first enabled rf path and the rssi values */
2558 					/* initialize, set all rssi index to the same one */
2559 					cck_rx_ver2_max_index = cck_rx_ver2_min_index = cck_rx_ver2_sec_index = i;
2560 					tmp_cck_max_pwdb = tmp_cck_min_pwdb = tmp_cck_sec_pwdb = cur_cck_pwdb;
2561 				} else if (rf_num == 2) {	/* we pick up the max index first, and let sec and min to be the same one */
2562 					if (cur_cck_pwdb >= tmp_cck_max_pwdb) {
2563 						tmp_cck_max_pwdb = cur_cck_pwdb;
2564 						cck_rx_ver2_max_index = i;
2565 					} else {
2566 						tmp_cck_sec_pwdb = tmp_cck_min_pwdb = cur_cck_pwdb;
2567 						cck_rx_ver2_sec_index = cck_rx_ver2_min_index = i;
2568 					}
2569 				} else {
2570 					if (cur_cck_pwdb > tmp_cck_max_pwdb) {
2571 						tmp_cck_sec_pwdb = tmp_cck_max_pwdb;
2572 						cck_rx_ver2_sec_index = cck_rx_ver2_max_index;
2573 						tmp_cck_max_pwdb = cur_cck_pwdb;
2574 						cck_rx_ver2_max_index = i;
2575 					} else if (cur_cck_pwdb == tmp_cck_max_pwdb) {
2576 						/* let sec and min point to the different index */
2577 						tmp_cck_sec_pwdb = cur_cck_pwdb;
2578 						cck_rx_ver2_sec_index = i;
2579 					} else if ((cur_cck_pwdb < tmp_cck_max_pwdb) && (cur_cck_pwdb > tmp_cck_sec_pwdb)) {
2580 						tmp_cck_sec_pwdb = cur_cck_pwdb;
2581 						cck_rx_ver2_sec_index = i;
2582 					} else if (cur_cck_pwdb == tmp_cck_sec_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
2583 						/* let sec and min point to the different index */
2584 						tmp_cck_sec_pwdb = cur_cck_pwdb;
2585 						cck_rx_ver2_sec_index = i;
2586 						/* otherwise we don't need to set any index */
2587 					} else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) && (cur_cck_pwdb > tmp_cck_min_pwdb)) {
2588 						/*  This case we don't need to set any index */
2589 					} else if (cur_cck_pwdb == tmp_cck_min_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
2590 						/*  let sec and min point to the different index */
2591 						tmp_cck_min_pwdb = cur_cck_pwdb;
2592 						cck_rx_ver2_min_index = i;
2593 						/* otherwise we don't need to set any index */
2594 					} else if (cur_cck_pwdb < tmp_cck_min_pwdb) {
2595 						tmp_cck_min_pwdb = cur_cck_pwdb;
2596 						cck_rx_ver2_min_index = i;
2597 					}
2598 				}
2599 
2600 			}
2601 		}
2602 	}
2603 
2604 	/*
2605 	 * Set CCK Rx path
2606 	 * reg0xA07[3:2]=cck default rx path, reg0xa07[1:0]=cck optional rx path.
2607 	 */
2608 	update_cck_rx_path = 0;
2609 	if (DM_RxPathSelTable.cck_method == CCK_Rx_Version_2) {
2610 		cck_default_Rx = cck_rx_ver2_max_index;
2611 		cck_optional_Rx = cck_rx_ver2_sec_index;
2612 		if (tmp_cck_max_pwdb != -64)
2613 			update_cck_rx_path = 1;
2614 	}
2615 
2616 	if (tmp_min_rssi < DM_RxPathSelTable.SS_TH_low && disabled_rf_cnt < 2) {
2617 		if ((tmp_max_rssi - tmp_min_rssi) >= DM_RxPathSelTable.diff_TH) {
2618 			/* record the enabled rssi threshold */
2619 			DM_RxPathSelTable.rf_enable_rssi_th[min_rssi_index] = tmp_max_rssi+5;
2620 			/* disable the BB Rx path, OFDM */
2621 			rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<min_rssi_index, 0x0);	/* 0xc04[3:0] */
2622 			rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<min_rssi_index, 0x0);	/* 0xd04[3:0] */
2623 			disabled_rf_cnt++;
2624 		}
2625 		if (DM_RxPathSelTable.cck_method == CCK_Rx_Version_1) {
2626 			cck_default_Rx = max_rssi_index;
2627 			cck_optional_Rx = sec_rssi_index;
2628 			if (tmp_max_rssi)
2629 				update_cck_rx_path = 1;
2630 		}
2631 	}
2632 
2633 	if (update_cck_rx_path) {
2634 		DM_RxPathSelTable.cck_Rx_path = (cck_default_Rx<<2)|(cck_optional_Rx);
2635 		rtl8192_setBBreg(dev, rCCK0_AFESetting, 0x0f000000, DM_RxPathSelTable.cck_Rx_path);
2636 	}
2637 
2638 	if (DM_RxPathSelTable.disabledRF) {
2639 		for (i = 0; i < 4; i++) {
2640 			if ((DM_RxPathSelTable.disabledRF>>i) & 0x1) {	/* disabled rf */
2641 				if (tmp_max_rssi >= DM_RxPathSelTable.rf_enable_rssi_th[i]) {
2642 					/* enable the BB Rx path */
2643 					/*DbgPrint("RF-%d is enabled.\n", 0x1<<i);*/
2644 					rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<i, 0x1);	/* 0xc04[3:0] */
2645 					rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<i, 0x1);	/* 0xd04[3:0] */
2646 					DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
2647 					disabled_rf_cnt--;
2648 				}
2649 			}
2650 		}
2651 	}
2652 }
2653 
2654 /*-----------------------------------------------------------------------------
2655  * Function:	dm_check_rx_path_selection()
2656  *
2657  * Overview:	Call a workitem to check current RXRF path and Rx Path selection by RSSI.
2658  *
2659  * Input:		NONE
2660  *
2661  * Output:		NONE
2662  *
2663  * Return:		NONE
2664  *
2665  * Revised History:
2666  *	When		Who		Remark
2667  *	05/28/2008	amy		Create Version 0 porting from windows code.
2668  *
2669  *---------------------------------------------------------------------------*/
dm_check_rx_path_selection(struct net_device * dev)2670 static void dm_check_rx_path_selection(struct net_device *dev)
2671 {
2672 	struct r8192_priv *priv = ieee80211_priv(dev);
2673 
2674 	queue_delayed_work(priv->priv_wq, &priv->rfpath_check_wq, 0);
2675 }	/* dm_CheckRxRFPath */
2676 
dm_init_fsync(struct net_device * dev)2677 static void dm_init_fsync(struct net_device *dev)
2678 {
2679 	struct r8192_priv *priv = ieee80211_priv(dev);
2680 
2681 	priv->ieee80211->fsync_time_interval = 500;
2682 	priv->ieee80211->fsync_rate_bitmap = 0x0f000800;
2683 	priv->ieee80211->fsync_rssi_threshold = 30;
2684 	priv->ieee80211->bfsync_enable = false;
2685 	priv->ieee80211->fsync_multiple_timeinterval = 3;
2686 	priv->ieee80211->fsync_firstdiff_ratethreshold = 100;
2687 	priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
2688 	priv->ieee80211->fsync_state = Default_Fsync;
2689 	priv->framesyncMonitor = 1;	/* current default 0xc38 monitor on */
2690 	setup_timer(&priv->fsync_timer, dm_fsync_timer_callback,
2691 		    (unsigned long)dev);
2692 }
2693 
dm_deInit_fsync(struct net_device * dev)2694 static void dm_deInit_fsync(struct net_device *dev)
2695 {
2696 	struct r8192_priv *priv = ieee80211_priv(dev);
2697 
2698 	del_timer_sync(&priv->fsync_timer);
2699 }
2700 
dm_fsync_timer_callback(unsigned long data)2701 void dm_fsync_timer_callback(unsigned long data)
2702 {
2703 	struct net_device *dev = (struct net_device *)data;
2704 	struct r8192_priv *priv = ieee80211_priv((struct net_device *)data);
2705 	u32 rate_index, rate_count = 0, rate_count_diff = 0;
2706 	bool		bSwitchFromCountDiff = false;
2707 	bool		bDoubleTimeInterval = false;
2708 
2709 	if (priv->ieee80211->state == IEEE80211_LINKED &&
2710 		priv->ieee80211->bfsync_enable &&
2711 		(priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
2712 		/* Count rate 54, MCS [7], [12, 13, 14, 15] */
2713 		u32 rate_bitmap;
2714 
2715 		for (rate_index = 0; rate_index <= 27; rate_index++) {
2716 			rate_bitmap  = 1 << rate_index;
2717 			if (priv->ieee80211->fsync_rate_bitmap &  rate_bitmap)
2718 				rate_count += priv->stats.received_rate_histogram[1][rate_index];
2719 		}
2720 
2721 		if (rate_count < priv->rate_record)
2722 			rate_count_diff = 0xffffffff - rate_count + priv->rate_record;
2723 		else
2724 			rate_count_diff = rate_count - priv->rate_record;
2725 		if (rate_count_diff < priv->rateCountDiffRecord) {
2726 			u32 DiffNum = priv->rateCountDiffRecord - rate_count_diff;
2727 			/* Continue count */
2728 			if (DiffNum >= priv->ieee80211->fsync_seconddiff_ratethreshold)
2729 				priv->ContinueDiffCount++;
2730 			else
2731 				priv->ContinueDiffCount = 0;
2732 
2733 			/* Continue count over */
2734 			if (priv->ContinueDiffCount >= 2) {
2735 				bSwitchFromCountDiff = true;
2736 				priv->ContinueDiffCount = 0;
2737 			}
2738 		} else {
2739 			/* Stop the continued count */
2740 			priv->ContinueDiffCount = 0;
2741 		}
2742 
2743 		/* If Count diff <= FsyncRateCountThreshold */
2744 		if (rate_count_diff <= priv->ieee80211->fsync_firstdiff_ratethreshold) {
2745 			bSwitchFromCountDiff = true;
2746 			priv->ContinueDiffCount = 0;
2747 		}
2748 		priv->rate_record = rate_count;
2749 		priv->rateCountDiffRecord = rate_count_diff;
2750 		RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
2751 		/* if we never receive those mcs rate and rssi > 30 % then switch fsyn */
2752 		if (priv->undecorated_smoothed_pwdb > priv->ieee80211->fsync_rssi_threshold && bSwitchFromCountDiff) {
2753 			bDoubleTimeInterval = true;
2754 			priv->bswitch_fsync = !priv->bswitch_fsync;
2755 			if (priv->bswitch_fsync) {
2756 				write_nic_byte(dev, 0xC36, 0x1c);
2757 				write_nic_byte(dev, 0xC3e, 0x90);
2758 			} else {
2759 				write_nic_byte(dev, 0xC36, 0x5c);
2760 				write_nic_byte(dev, 0xC3e, 0x96);
2761 			}
2762 		} else if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->fsync_rssi_threshold) {
2763 			if (priv->bswitch_fsync) {
2764 				priv->bswitch_fsync  = false;
2765 				write_nic_byte(dev, 0xC36, 0x5c);
2766 				write_nic_byte(dev, 0xC3e, 0x96);
2767 			}
2768 		}
2769 		if (bDoubleTimeInterval) {
2770 			if (timer_pending(&priv->fsync_timer))
2771 				del_timer_sync(&priv->fsync_timer);
2772 			priv->fsync_timer.expires = jiffies + MSECS(priv->ieee80211->fsync_time_interval*priv->ieee80211->fsync_multiple_timeinterval);
2773 			add_timer(&priv->fsync_timer);
2774 		} else {
2775 			if (timer_pending(&priv->fsync_timer))
2776 				del_timer_sync(&priv->fsync_timer);
2777 			priv->fsync_timer.expires = jiffies + MSECS(priv->ieee80211->fsync_time_interval);
2778 			add_timer(&priv->fsync_timer);
2779 		}
2780 	} else {
2781 		/* Let Register return to default value; */
2782 		if (priv->bswitch_fsync) {
2783 			priv->bswitch_fsync  = false;
2784 			write_nic_byte(dev, 0xC36, 0x5c);
2785 			write_nic_byte(dev, 0xC3e, 0x96);
2786 		}
2787 		priv->ContinueDiffCount = 0;
2788 		write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2789 	}
2790 	RT_TRACE(COMP_HALDM, "ContinueDiffCount %d\n", priv->ContinueDiffCount);
2791 	RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
2792 }
2793 
dm_StartHWFsync(struct net_device * dev)2794 static void dm_StartHWFsync(struct net_device *dev)
2795 {
2796 	RT_TRACE(COMP_HALDM, "%s\n", __func__);
2797 	write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cf);
2798 	write_nic_byte(dev, 0xc3b, 0x41);
2799 }
2800 
dm_EndSWFsync(struct net_device * dev)2801 static void dm_EndSWFsync(struct net_device *dev)
2802 {
2803 	struct r8192_priv *priv = ieee80211_priv(dev);
2804 
2805 	RT_TRACE(COMP_HALDM, "%s\n", __func__);
2806 	del_timer_sync(&(priv->fsync_timer));
2807 
2808 	/* Let Register return to default value; */
2809 	if (priv->bswitch_fsync) {
2810 		priv->bswitch_fsync  = false;
2811 
2812 		write_nic_byte(dev, 0xC36, 0x5c);
2813 
2814 		write_nic_byte(dev, 0xC3e, 0x96);
2815 	}
2816 
2817 	priv->ContinueDiffCount = 0;
2818 	write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2819 
2820 }
2821 
dm_StartSWFsync(struct net_device * dev)2822 static void dm_StartSWFsync(struct net_device *dev)
2823 {
2824 	struct r8192_priv *priv = ieee80211_priv(dev);
2825 	u32			rateIndex;
2826 	u32			rateBitmap;
2827 
2828 	RT_TRACE(COMP_HALDM, "%s\n", __func__);
2829 	/* Initial rate record to zero, start to record. */
2830 	priv->rate_record = 0;
2831 	/* Initialize continue diff count to zero, start to record. */
2832 	priv->ContinueDiffCount = 0;
2833 	priv->rateCountDiffRecord = 0;
2834 	priv->bswitch_fsync  = false;
2835 
2836 	if (priv->ieee80211->mode == WIRELESS_MODE_N_24G) {
2837 		priv->ieee80211->fsync_firstdiff_ratethreshold = 600;
2838 		priv->ieee80211->fsync_seconddiff_ratethreshold = 0xffff;
2839 	} else {
2840 		priv->ieee80211->fsync_firstdiff_ratethreshold = 200;
2841 		priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
2842 	}
2843 	for (rateIndex = 0; rateIndex <= 27; rateIndex++) {
2844 		rateBitmap = 1 << rateIndex;
2845 		if (priv->ieee80211->fsync_rate_bitmap &  rateBitmap)
2846 			priv->rate_record += priv->stats.received_rate_histogram[1][rateIndex];
2847 	}
2848 	if (timer_pending(&priv->fsync_timer))
2849 		del_timer_sync(&priv->fsync_timer);
2850 	priv->fsync_timer.expires = jiffies + MSECS(priv->ieee80211->fsync_time_interval);
2851 	add_timer(&priv->fsync_timer);
2852 
2853 	write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cd);
2854 
2855 }
2856 
dm_EndHWFsync(struct net_device * dev)2857 static void dm_EndHWFsync(struct net_device *dev)
2858 {
2859 	RT_TRACE(COMP_HALDM, "%s\n", __func__);
2860 	write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2861 	write_nic_byte(dev, 0xc3b, 0x49);
2862 
2863 }
2864 
dm_check_fsync(struct net_device * dev)2865 void dm_check_fsync(struct net_device *dev)
2866 {
2867 #define	RegC38_Default				0
2868 #define	RegC38_NonFsync_Other_AP		1
2869 #define	RegC38_Fsync_AP_BCM			2
2870 	struct r8192_priv *priv = ieee80211_priv(dev);
2871 	/*u32			framesyncC34;*/
2872 	static u8		reg_c38_State = RegC38_Default;
2873 	static u32	reset_cnt;
2874 
2875 	RT_TRACE(COMP_HALDM, "RSSI %d TimeInterval %d MultipleTimeInterval %d\n", priv->ieee80211->fsync_rssi_threshold, priv->ieee80211->fsync_time_interval, priv->ieee80211->fsync_multiple_timeinterval);
2876 	RT_TRACE(COMP_HALDM, "RateBitmap 0x%x FirstDiffRateThreshold %d SecondDiffRateThreshold %d\n", priv->ieee80211->fsync_rate_bitmap, priv->ieee80211->fsync_firstdiff_ratethreshold, priv->ieee80211->fsync_seconddiff_ratethreshold);
2877 
2878 	if (priv->ieee80211->state == IEEE80211_LINKED &&
2879 		(priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
2880 		if (priv->ieee80211->bfsync_enable == 0) {
2881 			switch (priv->ieee80211->fsync_state) {
2882 			case Default_Fsync:
2883 				dm_StartHWFsync(dev);
2884 				priv->ieee80211->fsync_state = HW_Fsync;
2885 				break;
2886 			case SW_Fsync:
2887 				dm_EndSWFsync(dev);
2888 				dm_StartHWFsync(dev);
2889 				priv->ieee80211->fsync_state = HW_Fsync;
2890 				break;
2891 			case HW_Fsync:
2892 			default:
2893 				break;
2894 			}
2895 		} else {
2896 			switch (priv->ieee80211->fsync_state) {
2897 			case Default_Fsync:
2898 				dm_StartSWFsync(dev);
2899 				priv->ieee80211->fsync_state = SW_Fsync;
2900 				break;
2901 			case HW_Fsync:
2902 				dm_EndHWFsync(dev);
2903 				dm_StartSWFsync(dev);
2904 				priv->ieee80211->fsync_state = SW_Fsync;
2905 				break;
2906 			case SW_Fsync:
2907 			default:
2908 				break;
2909 			}
2910 		}
2911 		if (priv->framesyncMonitor) {
2912 			if (reg_c38_State != RegC38_Fsync_AP_BCM) {
2913 				/* For broadcom AP we write different default value */
2914 				write_nic_byte(dev, rOFDM0_RxDetector3, 0x95);
2915 
2916 				reg_c38_State = RegC38_Fsync_AP_BCM;
2917 			}
2918 		}
2919 	} else {
2920 		switch (priv->ieee80211->fsync_state) {
2921 		case HW_Fsync:
2922 			dm_EndHWFsync(dev);
2923 			priv->ieee80211->fsync_state = Default_Fsync;
2924 			break;
2925 		case SW_Fsync:
2926 			dm_EndSWFsync(dev);
2927 			priv->ieee80211->fsync_state = Default_Fsync;
2928 			break;
2929 		case Default_Fsync:
2930 		default:
2931 			break;
2932 		}
2933 
2934 		if (priv->framesyncMonitor) {
2935 			if (priv->ieee80211->state == IEEE80211_LINKED) {
2936 				if (priv->undecorated_smoothed_pwdb <= RegC38_TH) {
2937 					if (reg_c38_State != RegC38_NonFsync_Other_AP) {
2938 						write_nic_byte(dev, rOFDM0_RxDetector3, 0x90);
2939 
2940 						reg_c38_State = RegC38_NonFsync_Other_AP;
2941 					}
2942 				} else if (priv->undecorated_smoothed_pwdb >= (RegC38_TH+5)) {
2943 					if (reg_c38_State) {
2944 						write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2945 						reg_c38_State = RegC38_Default;
2946 						/*DbgPrint("Fsync is idle, rssi>=40, write 0xc38 = 0x%x\n", pHalData->framesync);*/
2947 					}
2948 				}
2949 			} else {
2950 				if (reg_c38_State) {
2951 					write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2952 					reg_c38_State = RegC38_Default;
2953 					/*DbgPrint("Fsync is idle, not connected, write 0xc38 = 0x%x\n", pHalData->framesync);*/
2954 				}
2955 			}
2956 		}
2957 	}
2958 	if (priv->framesyncMonitor) {
2959 		if (priv->reset_count != reset_cnt) { /* After silent reset, the reg_c38_State will be returned to default value */
2960 			write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2961 			reg_c38_State = RegC38_Default;
2962 			reset_cnt = priv->reset_count;
2963 			/*DbgPrint("reg_c38_State = 0 for silent reset.\n");*/
2964 		}
2965 	} else {
2966 		if (reg_c38_State) {
2967 			write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2968 			reg_c38_State = RegC38_Default;
2969 			/*DbgPrint("framesync no monitor, write 0xc38 = 0x%x\n", pHalData->framesync);*/
2970 		}
2971 	}
2972 }
2973 
2974 /*-----------------------------------------------------------------------------
2975  * Function:	dm_shadow_init()
2976  *
2977  * Overview:	Store all NIC MAC/BB register content.
2978  *
2979  * Input:		NONE
2980  *
2981  * Output:		NONE
2982  *
2983  * Return:		NONE
2984  *
2985  * Revised History:
2986  *	When		Who		Remark
2987  *	05/29/2008	amy		Create Version 0 porting from windows code.
2988  *
2989  *---------------------------------------------------------------------------*/
dm_shadow_init(struct net_device * dev)2990 void dm_shadow_init(struct net_device *dev)
2991 {
2992 	u8	page;
2993 	u16	offset;
2994 
2995 	for (page = 0; page < 5; page++)
2996 		for (offset = 0; offset < 256; offset++) {
2997 			read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
2998 			/*DbgPrint("P-%d/O-%02x=%02x\r\n", page, offset, DM_Shadow[page][offset]);*/
2999 		}
3000 
3001 	for (page = 8; page < 11; page++)
3002 		for (offset = 0; offset < 256; offset++)
3003 			read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
3004 
3005 	for (page = 12; page < 15; page++)
3006 		for (offset = 0; offset < 256; offset++)
3007 			read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
3008 
3009 }   /* dm_shadow_init */
3010 
3011 /*---------------------------Define function prototype------------------------*/
3012 /*-----------------------------------------------------------------------------
3013  * Function:	DM_DynamicTxPower()
3014  *
3015  * Overview:	Detect Signal strength to control TX Registry
3016 			Tx Power Control For Near/Far Range
3017  *
3018  * Input:		NONE
3019  *
3020  * Output:		NONE
3021  *
3022  * Return:		NONE
3023  *
3024  * Revised History:
3025  *	When		Who		Remark
3026  *	03/06/2008	Jacken	Create Version 0.
3027  *
3028  *---------------------------------------------------------------------------*/
dm_init_dynamic_txpower(struct net_device * dev)3029 static void dm_init_dynamic_txpower(struct net_device *dev)
3030 {
3031 	struct r8192_priv *priv = ieee80211_priv(dev);
3032 
3033 	/* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
3034 	priv->ieee80211->bdynamic_txpower_enable = true;    /* Default to enable Tx Power Control */
3035 	priv->bLastDTPFlag_High = false;
3036 	priv->bLastDTPFlag_Low = false;
3037 	priv->bDynamicTxHighPower = false;
3038 	priv->bDynamicTxLowPower = false;
3039 }
3040 
dm_dynamic_txpower(struct net_device * dev)3041 static void dm_dynamic_txpower(struct net_device *dev)
3042 {
3043 	struct r8192_priv *priv = ieee80211_priv(dev);
3044 	unsigned int txhipower_threshhold = 0;
3045 	unsigned int txlowpower_threshold = 0;
3046 
3047 	if (priv->ieee80211->bdynamic_txpower_enable != true) {
3048 		priv->bDynamicTxHighPower = false;
3049 		priv->bDynamicTxLowPower = false;
3050 		return;
3051 	}
3052 	/*printk("priv->ieee80211->current_network.unknown_cap_exist is %d , priv->ieee80211->current_network.broadcom_cap_exist is %d\n", priv->ieee80211->current_network.unknown_cap_exist, priv->ieee80211->current_network.broadcom_cap_exist);*/
3053 	if ((priv->ieee80211->current_network.atheros_cap_exist) && (priv->ieee80211->mode == IEEE_G)) {
3054 		txhipower_threshhold = TX_POWER_ATHEROAP_THRESH_HIGH;
3055 		txlowpower_threshold = TX_POWER_ATHEROAP_THRESH_LOW;
3056 	} else {
3057 		txhipower_threshhold = TX_POWER_NEAR_FIELD_THRESH_HIGH;
3058 		txlowpower_threshold = TX_POWER_NEAR_FIELD_THRESH_LOW;
3059 	}
3060 
3061 	/*printk("=======>%s(): txhipower_threshhold is %d, txlowpower_threshold is %d\n", __func__, txhipower_threshhold, txlowpower_threshold);*/
3062 	RT_TRACE(COMP_TXAGC, "priv->undecorated_smoothed_pwdb = %ld\n", priv->undecorated_smoothed_pwdb);
3063 
3064 	if (priv->ieee80211->state == IEEE80211_LINKED) {
3065 		if (priv->undecorated_smoothed_pwdb >= txhipower_threshhold) {
3066 			priv->bDynamicTxHighPower = true;
3067 			priv->bDynamicTxLowPower = false;
3068 		} else {
3069 			/* high power state check */
3070 			if (priv->undecorated_smoothed_pwdb < txlowpower_threshold && priv->bDynamicTxHighPower)
3071 				priv->bDynamicTxHighPower = false;
3072 
3073 			/* low power state check */
3074 			if (priv->undecorated_smoothed_pwdb < 35)
3075 				priv->bDynamicTxLowPower = true;
3076 			else if (priv->undecorated_smoothed_pwdb >= 40)
3077 				priv->bDynamicTxLowPower = false;
3078 		}
3079 	} else {
3080 		/*pHalData->bTXPowerCtrlforNearFarRange = !pHalData->bTXPowerCtrlforNearFarRange;*/
3081 		priv->bDynamicTxHighPower = false;
3082 		priv->bDynamicTxLowPower = false;
3083 	}
3084 
3085 	if ((priv->bDynamicTxHighPower != priv->bLastDTPFlag_High) ||
3086 		(priv->bDynamicTxLowPower != priv->bLastDTPFlag_Low)) {
3087 		RT_TRACE(COMP_TXAGC, "SetTxPowerLevel8190()  channel = %d\n", priv->ieee80211->current_network.channel);
3088 
3089 #if  defined(RTL8190P) || defined(RTL8192E)
3090 		SetTxPowerLevel8190(Adapter, pHalData->CurrentChannel);
3091 #endif
3092 
3093 		rtl8192_phy_setTxPower(dev, priv->ieee80211->current_network.channel);
3094 		/*pHalData->bStartTxCtrlByTPCNFR = FALSE;    Clear th flag of Set TX Power from Sitesurvey*/
3095 	}
3096 	priv->bLastDTPFlag_High = priv->bDynamicTxHighPower;
3097 	priv->bLastDTPFlag_Low = priv->bDynamicTxLowPower;
3098 
3099 }	/* dm_dynamic_txpower */
3100 
3101 /* added by vivi, for read tx rate and retrycount */
dm_check_txrateandretrycount(struct net_device * dev)3102 static void dm_check_txrateandretrycount(struct net_device *dev)
3103 {
3104 	struct r8192_priv *priv = ieee80211_priv(dev);
3105 	struct ieee80211_device *ieee = priv->ieee80211;
3106 	/* for 11n tx rate */
3107 	/*priv->stats.CurrentShowTxate = read_nic_byte(dev, Current_Tx_Rate_Reg);*/
3108 	read_nic_byte(dev, Current_Tx_Rate_Reg, &ieee->softmac_stats.CurrentShowTxate);
3109 	/*printk("=============>tx_rate_reg:%x\n", ieee->softmac_stats.CurrentShowTxate);*/
3110 	/* for initial tx rate */
3111 	/*priv->stats.last_packet_rate = read_nic_byte(dev, Initial_Tx_Rate_Reg);*/
3112 	read_nic_byte(dev, Initial_Tx_Rate_Reg, &ieee->softmac_stats.last_packet_rate);
3113 	/* for tx tx retry count */
3114 	/*priv->stats.txretrycount = read_nic_dword(dev, Tx_Retry_Count_Reg);*/
3115 	read_nic_dword(dev, Tx_Retry_Count_Reg, &ieee->softmac_stats.txretrycount);
3116 }
3117 
dm_send_rssi_tofw(struct net_device * dev)3118 static void dm_send_rssi_tofw(struct net_device *dev)
3119 {
3120 	struct r8192_priv *priv = ieee80211_priv(dev);
3121 
3122 	/*
3123 	 * If we test chariot, we should stop the TX command ?
3124 	 * Because 92E will always silent reset when we send tx command. We use register
3125 	 * 0x1e0(byte) to notify driver.
3126 	 */
3127 	write_nic_byte(dev, DRIVER_RSSI, (u8)priv->undecorated_smoothed_pwdb);
3128 }
3129 
3130 /*---------------------------Define function prototype------------------------*/
3131