1 // SPDX-License-Identifier: GPL-2.0
2 /*++
3  * Copyright-c Realtek Semiconductor Corp. All rights reserved.
4  *
5  * Module Name:
6  *	r8192U_dm.c
7  *
8  * Abstract:
9  *	HW dynamic mechanism.
10  *--
11  */
12 #include "r8192U.h"
13 #include "r8192U_dm.h"
14 #include "r8192U_hw.h"
15 #include "r819xU_phy.h"
16 #include "r819xU_phyreg.h"
17 #include "r8190_rtl8256.h"
18 #include "r819xU_cmdpkt.h"
19 /*---------------------------Define Local Constant---------------------------*/
20 /* Indicate different AP vendor for IOT issue. */
21 static u32 edca_setting_DL[HT_IOT_PEER_MAX] = {
22 	0x5e4322, 0x5e4322, 0x5e4322, 0x604322, 0x00a44f, 0x5ea44f
23 };
24 
25 static u32 edca_setting_UL[HT_IOT_PEER_MAX] = {
26 	0x5e4322, 0x00a44f, 0x5e4322, 0x604322, 0x5ea44f, 0x5ea44f
27 };
28 
29 #define RTK_UL_EDCA 0xa44f
30 #define RTK_DL_EDCA 0x5e4322
31 /*---------------------------Define Local Constant---------------------------*/
32 
33 
34 /*------------------------Define global variable-----------------------------*/
35 /* Debug variable ? */
36 struct dig dm_digtable;
37 /* Store current software write register content for MAC PHY. */
38 u8		dm_shadow[16][256] = { {0} };
39 /* For Dynamic Rx Path Selection by Signal Strength */
40 static struct dynamic_rx_path_sel DM_RxPathSelTable;
41 
42 extern	void dm_check_fsync(struct net_device *dev);
43 
44 /* DM --> Rate Adaptive */
45 static	void	dm_check_rate_adaptive(struct net_device *dev);
46 
47 /* DM --> Bandwidth switch */
48 static	void	dm_init_bandwidth_autoswitch(struct net_device *dev);
49 static	void	dm_bandwidth_autoswitch(struct net_device *dev);
50 
51 /* DM --> TX power control */
52 static	void	dm_check_txpower_tracking(struct net_device *dev);
53 
54 /* DM --> Dynamic Init Gain by RSSI */
55 static	void	dm_dig_init(struct net_device *dev);
56 static	void	dm_ctrl_initgain_byrssi(struct net_device *dev);
57 static	void	dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev);
58 static	void	dm_ctrl_initgain_byrssi_by_driverrssi(struct net_device *dev);
59 static	void	dm_ctrl_initgain_byrssi_by_fwfalse_alarm(struct net_device *dev);
60 static	void	dm_initial_gain(struct net_device *dev);
61 static	void	dm_pd_th(struct net_device *dev);
62 static	void	dm_cs_ratio(struct net_device *dev);
63 
64 static	void dm_init_ctstoself(struct net_device *dev);
65 /* DM --> EDCA turbo mode control */
66 static	void	dm_check_edca_turbo(struct net_device *dev);
67 
68 /* DM --> Check PBC */
69 static	void dm_check_pbc_gpio(struct net_device *dev);
70 
71 /* DM --> Check current RX RF path state */
72 static	void	dm_check_rx_path_selection(struct net_device *dev);
73 static	void dm_init_rxpath_selection(struct net_device *dev);
74 static	void dm_rxpath_sel_byrssi(struct net_device *dev);
75 
76 /* DM --> Fsync for broadcom ap */
77 static void dm_init_fsync(struct net_device *dev);
78 static void dm_deInit_fsync(struct net_device *dev);
79 
80 /* Added by vivi, 20080522 */
81 static	void	dm_check_txrateandretrycount(struct net_device *dev);
82 
83 /*---------------------Define local function prototype-----------------------*/
84 
85 /*---------------------Define of Tx Power Control For Near/Far Range --------*/   /*Add by Jacken 2008/02/18 */
86 static	void	dm_init_dynamic_txpower(struct net_device *dev);
87 static	void	dm_dynamic_txpower(struct net_device *dev);
88 
89 /* DM --> For rate adaptive and DIG, we must send RSSI to firmware */
90 static	void dm_send_rssi_tofw(struct net_device *dev);
91 static	void	dm_ctstoself(struct net_device *dev);
92 /*---------------------------Define function prototype------------------------*/
93 /* ================================================================================
94  *	HW Dynamic mechanism interface.
95  * ================================================================================
96  *
97  *
98  *	Description:
99  *		Prepare SW resource for HW dynamic mechanism.
100  *
101  *	Assumption:
102  *		This function is only invoked at driver initialization once.
103  */
init_hal_dm(struct net_device * dev)104 void init_hal_dm(struct net_device *dev)
105 {
106 	struct r8192_priv *priv = ieee80211_priv(dev);
107 
108 	/* Undecorated Smoothed Signal Strength, it can utilized to dynamic mechanism. */
109 	priv->undecorated_smoothed_pwdb = -1;
110 
111 	/* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
112 	dm_init_dynamic_txpower(dev);
113 	init_rate_adaptive(dev);
114 	dm_dig_init(dev);
115 	dm_init_edca_turbo(dev);
116 	dm_init_bandwidth_autoswitch(dev);
117 	dm_init_fsync(dev);
118 	dm_init_rxpath_selection(dev);
119 	dm_init_ctstoself(dev);
120 
121 }	/* InitHalDm */
122 
deinit_hal_dm(struct net_device * dev)123 void deinit_hal_dm(struct net_device *dev)
124 {
125 	dm_deInit_fsync(dev);
126 }
127 
128 #ifdef USB_RX_AGGREGATION_SUPPORT
dm_CheckRxAggregation(struct net_device * dev)129 void dm_CheckRxAggregation(struct net_device *dev)
130 {
131 	struct r8192_priv *priv = ieee80211_priv(dev);
132 	PRT_HIGH_THROUGHPUT	pHTInfo = priv->ieee80211->pHTInfo;
133 	static unsigned long	lastTxOkCnt;
134 	static unsigned long	lastRxOkCnt;
135 	unsigned long		curTxOkCnt = 0;
136 	unsigned long		curRxOkCnt = 0;
137 
138 	curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
139 	curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
140 
141 	if ((curTxOkCnt + curRxOkCnt) < 15000000)
142 		return;
143 
144 	if (curTxOkCnt > 4*curRxOkCnt) {
145 		if (priv->bCurrentRxAggrEnable) {
146 			write_nic_dword(dev, 0x1a8, 0);
147 			priv->bCurrentRxAggrEnable = false;
148 		}
149 	} else {
150 		if (!priv->bCurrentRxAggrEnable && !pHTInfo->bCurrentRT2RTAggregation) {
151 			u32 ulValue;
152 
153 			ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
154 				(pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
155 			/* If usb rx firmware aggregation is enabled,
156 			 * when anyone of three threshold conditions above is reached,
157 			 * firmware will send aggregated packet to driver.
158 			 */
159 			write_nic_dword(dev, 0x1a8, ulValue);
160 			priv->bCurrentRxAggrEnable = true;
161 		}
162 	}
163 
164 	lastTxOkCnt = priv->stats.txbytesunicast;
165 	lastRxOkCnt = priv->stats.rxbytesunicast;
166 }	/* dm_CheckEdcaTurbo */
167 #endif
168 
hal_dm_watchdog(struct net_device * dev)169 void hal_dm_watchdog(struct net_device *dev)
170 {
171 	/*Add by amy 2008/05/15 ,porting from windows code.*/
172 	dm_check_rate_adaptive(dev);
173 	dm_dynamic_txpower(dev);
174 	dm_check_txrateandretrycount(dev);
175 	dm_check_txpower_tracking(dev);
176 	dm_ctrl_initgain_byrssi(dev);
177 	dm_check_edca_turbo(dev);
178 	dm_bandwidth_autoswitch(dev);
179 	dm_check_rx_path_selection(dev);
180 	dm_check_fsync(dev);
181 
182 	/* Add by amy 2008-05-15 porting from windows code. */
183 	dm_check_pbc_gpio(dev);
184 	dm_send_rssi_tofw(dev);
185 	dm_ctstoself(dev);
186 #ifdef USB_RX_AGGREGATION_SUPPORT
187 	dm_CheckRxAggregation(dev);
188 #endif
189 }	/* HalDmWatchDog */
190 
191 /* Decide Rate Adaptive Set according to distance (signal strength)
192  *	01/11/2008	MHC		Modify input arguments and RATR table level.
193  *	01/16/2008	MHC		RF_Type is assigned in ReadAdapterInfo(). We must call
194  *						the function after making sure RF_Type.
195  */
init_rate_adaptive(struct net_device * dev)196 void init_rate_adaptive(struct net_device *dev)
197 {
198 	struct r8192_priv *priv = ieee80211_priv(dev);
199 	prate_adaptive	pra = (prate_adaptive)&priv->rate_adaptive;
200 
201 	pra->ratr_state = DM_RATR_STA_MAX;
202 	pra->high2low_rssi_thresh_for_ra = RATE_ADAPTIVE_TH_HIGH;
203 	pra->low2high_rssi_thresh_for_ra20M = RATE_ADAPTIVE_TH_LOW_20M + 5;
204 	pra->low2high_rssi_thresh_for_ra40M = RATE_ADAPTIVE_TH_LOW_40M + 5;
205 
206 	pra->high_rssi_thresh_for_ra = RATE_ADAPTIVE_TH_HIGH + 5;
207 	pra->low_rssi_thresh_for_ra20M = RATE_ADAPTIVE_TH_LOW_20M;
208 	pra->low_rssi_thresh_for_ra40M = RATE_ADAPTIVE_TH_LOW_40M;
209 
210 	if (priv->CustomerID == RT_CID_819x_Netcore)
211 		pra->ping_rssi_enable = 1;
212 	else
213 		pra->ping_rssi_enable = 0;
214 	pra->ping_rssi_thresh_for_ra = 15;
215 
216 	if (priv->rf_type == RF_2T4R) {
217 		/* 07/10/08 MH Modify for RA smooth scheme.
218 		 * 2008/01/11 MH Modify 2T RATR table for different RSSI. 080515 porting by amy from windows code.
219 		 */
220 		pra->upper_rssi_threshold_ratr		=	0x8f0f0000;
221 		pra->middle_rssi_threshold_ratr		=	0x8f0ff000;
222 		pra->low_rssi_threshold_ratr		=	0x8f0ff001;
223 		pra->low_rssi_threshold_ratr_40M	=	0x8f0ff005;
224 		pra->low_rssi_threshold_ratr_20M	=	0x8f0ff001;
225 		pra->ping_rssi_ratr	=	0x0000000d;/* cosa add for test */
226 	} else if (priv->rf_type == RF_1T2R) {
227 		pra->upper_rssi_threshold_ratr		=	0x000f0000;
228 		pra->middle_rssi_threshold_ratr		=	0x000ff000;
229 		pra->low_rssi_threshold_ratr		=	0x000ff001;
230 		pra->low_rssi_threshold_ratr_40M	=	0x000ff005;
231 		pra->low_rssi_threshold_ratr_20M	=	0x000ff001;
232 		pra->ping_rssi_ratr	=	0x0000000d;/* cosa add for test */
233 	}
234 
235 }	/* InitRateAdaptive */
236 
237 /*-----------------------------------------------------------------------------
238  * Function:	dm_check_rate_adaptive()
239  *
240  * Overview:
241  *
242  * Input:		NONE
243  *
244  * Output:		NONE
245  *
246  * Return:		NONE
247  *---------------------------------------------------------------------------
248  */
dm_check_rate_adaptive(struct net_device * dev)249 static void dm_check_rate_adaptive(struct net_device *dev)
250 {
251 	struct r8192_priv *priv = ieee80211_priv(dev);
252 	PRT_HIGH_THROUGHPUT	pHTInfo = priv->ieee80211->pHTInfo;
253 	prate_adaptive			pra = (prate_adaptive)&priv->rate_adaptive;
254 	u32						currentRATR, targetRATR = 0;
255 	u32						LowRSSIThreshForRA = 0, HighRSSIThreshForRA = 0;
256 	bool						bshort_gi_enabled = false;
257 	static u8					ping_rssi_state;
258 
259 	if (!priv->up) {
260 		RT_TRACE(COMP_RATE, "<---- dm_check_rate_adaptive(): driver is going to unload\n");
261 		return;
262 	}
263 
264 	if (pra->rate_adaptive_disabled) /* this variable is set by ioctl. */
265 		return;
266 
267 	/* TODO: Only 11n mode is implemented currently, */
268 	if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
269 	      priv->ieee80211->mode == WIRELESS_MODE_N_5G))
270 		return;
271 
272 	if (priv->ieee80211->state == IEEE80211_LINKED) {
273 
274 		/* Check whether Short GI is enabled */
275 		bshort_gi_enabled = (pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI40MHz) ||
276 			(!pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI20MHz);
277 
278 		pra->upper_rssi_threshold_ratr =
279 				(pra->upper_rssi_threshold_ratr & (~BIT(31))) |
280 				((bshort_gi_enabled) ? BIT(31) : 0);
281 
282 		pra->middle_rssi_threshold_ratr =
283 				(pra->middle_rssi_threshold_ratr & (~BIT(31))) |
284 				((bshort_gi_enabled) ? BIT(31) : 0);
285 
286 		if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
287 			pra->low_rssi_threshold_ratr =
288 			      (pra->low_rssi_threshold_ratr_40M & (~BIT(31))) |
289 			      ((bshort_gi_enabled) ? BIT(31) : 0);
290 		} else {
291 			pra->low_rssi_threshold_ratr =
292 			(pra->low_rssi_threshold_ratr_20M & (~BIT(31))) |
293 			((bshort_gi_enabled) ? BIT(31) : 0);
294 		}
295 		/* cosa add for test */
296 		pra->ping_rssi_ratr =
297 				(pra->ping_rssi_ratr & (~BIT(31))) |
298 				((bshort_gi_enabled) ? BIT(31) : 0);
299 
300 		/* 2007/10/08 MH We support RA smooth scheme now. When it is the first
301 		 * time to link with AP. We will not change upper/lower threshold. If
302 		 * STA stay in high or low level, we must change two different threshold
303 		 * to prevent jumping frequently.
304 		 */
305 		if (pra->ratr_state == DM_RATR_STA_HIGH) {
306 			HighRSSIThreshForRA	= pra->high2low_rssi_thresh_for_ra;
307 			LowRSSIThreshForRA	= (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
308 					(pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
309 		} else if (pra->ratr_state == DM_RATR_STA_LOW) {
310 			HighRSSIThreshForRA	= pra->high_rssi_thresh_for_ra;
311 			LowRSSIThreshForRA	= (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
312 					(pra->low2high_rssi_thresh_for_ra40M):(pra->low2high_rssi_thresh_for_ra20M);
313 		} else {
314 			HighRSSIThreshForRA	= pra->high_rssi_thresh_for_ra;
315 			LowRSSIThreshForRA	= (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
316 					(pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
317 		}
318 
319 		if (priv->undecorated_smoothed_pwdb >= (long)HighRSSIThreshForRA) {
320 			pra->ratr_state = DM_RATR_STA_HIGH;
321 			targetRATR = pra->upper_rssi_threshold_ratr;
322 		} else if (priv->undecorated_smoothed_pwdb >= (long)LowRSSIThreshForRA) {
323 			pra->ratr_state = DM_RATR_STA_MIDDLE;
324 			targetRATR = pra->middle_rssi_threshold_ratr;
325 		} else {
326 			pra->ratr_state = DM_RATR_STA_LOW;
327 			targetRATR = pra->low_rssi_threshold_ratr;
328 		}
329 
330 		/* cosa add for test */
331 		if (pra->ping_rssi_enable) {
332 			if (priv->undecorated_smoothed_pwdb < (long)(pra->ping_rssi_thresh_for_ra+5)) {
333 				if ((priv->undecorated_smoothed_pwdb < (long)pra->ping_rssi_thresh_for_ra) ||
334 					ping_rssi_state) {
335 					pra->ratr_state = DM_RATR_STA_LOW;
336 					targetRATR = pra->ping_rssi_ratr;
337 					ping_rssi_state = 1;
338 				}
339 			} else {
340 				ping_rssi_state = 0;
341 			}
342 		}
343 
344 		/* 2008.04.01
345 		 * For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7.
346 		 */
347 		if (priv->ieee80211->GetHalfNmodeSupportByAPsHandler(dev))
348 			targetRATR &= 0xf00fffff;
349 
350 		/* Check whether updating of RATR0 is required */
351 		read_nic_dword(dev, RATR0, &currentRATR);
352 		if (targetRATR !=  currentRATR) {
353 			u32 ratr_value;
354 
355 			ratr_value = targetRATR;
356 			RT_TRACE(COMP_RATE, "currentRATR = %x, targetRATR = %x\n", currentRATR, targetRATR);
357 			if (priv->rf_type == RF_1T2R)
358 				ratr_value &= ~(RATE_ALL_OFDM_2SS);
359 			write_nic_dword(dev, RATR0, ratr_value);
360 			write_nic_byte(dev, UFWP, 1);
361 
362 			pra->last_ratr = targetRATR;
363 		}
364 
365 	} else {
366 		pra->ratr_state = DM_RATR_STA_MAX;
367 	}
368 
369 }	/* dm_CheckRateAdaptive */
370 
dm_init_bandwidth_autoswitch(struct net_device * dev)371 static void dm_init_bandwidth_autoswitch(struct net_device *dev)
372 {
373 	struct r8192_priv *priv = ieee80211_priv(dev);
374 
375 	priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz = BW_AUTO_SWITCH_LOW_HIGH;
376 	priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz = BW_AUTO_SWITCH_HIGH_LOW;
377 	priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
378 	priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable = false;
379 
380 }	/* dm_init_bandwidth_autoswitch */
381 
dm_bandwidth_autoswitch(struct net_device * dev)382 static void dm_bandwidth_autoswitch(struct net_device *dev)
383 {
384 	struct r8192_priv *priv = ieee80211_priv(dev);
385 
386 	if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 || !priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable)
387 		return;
388 	if (!priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz) { /* If send packets in 40 Mhz in 20/40 */
389 		if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz)
390 			priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = true;
391 	} else { /* in force send packets in 20 Mhz in 20/40 */
392 		if (priv->undecorated_smoothed_pwdb >= priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz)
393 			priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
394 	}
395 }	/* dm_BandwidthAutoSwitch */
396 
397 /* OFDM default at 0db, index=6. */
398 static u32 OFDMSwingTable[OFDM_Table_Length] = {
399 	0x7f8001fe,	/* 0, +6db */
400 	0x71c001c7,	/* 1, +5db */
401 	0x65400195,	/* 2, +4db */
402 	0x5a400169,	/* 3, +3db */
403 	0x50800142,	/* 4, +2db */
404 	0x47c0011f,	/* 5, +1db */
405 	0x40000100,	/* 6, +0db ===> default, upper for higher temperature, lower for low temperature */
406 	0x390000e4,	/* 7, -1db */
407 	0x32c000cb,	/* 8, -2db */
408 	0x2d4000b5,	/* 9, -3db */
409 	0x288000a2,	/* 10, -4db */
410 	0x24000090,	/* 11, -5db */
411 	0x20000080,	/* 12, -6db */
412 	0x1c800072,	/* 13, -7db */
413 	0x19800066,	/* 14, -8db */
414 	0x26c0005b,	/* 15, -9db */
415 	0x24400051,	/* 16, -10db */
416 	0x12000048,	/* 17, -11db */
417 	0x10000040	/* 18, -12db */
418 };
419 
420 static u8	CCKSwingTable_Ch1_Ch13[CCK_Table_length][8] = {
421 	{0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},	/* 0, +0db ===> CCK40M default */
422 	{0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},	/* 1, -1db */
423 	{0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},	/* 2, -2db */
424 	{0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},	/* 3, -3db */
425 	{0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},	/* 4, -4db */
426 	{0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},	/* 5, -5db */
427 	{0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},	/* 6, -6db ===> CCK20M default */
428 	{0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},	/* 7, -7db */
429 	{0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},	/* 8, -8db */
430 	{0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},	/* 9, -9db */
431 	{0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},	/* 10, -10db */
432 	{0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}	/* 11, -11db */
433 };
434 
435 static u8	CCKSwingTable_Ch14[CCK_Table_length][8] = {
436 	{0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},	/* 0, +0db  ===> CCK40M default */
437 	{0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},	/* 1, -1db */
438 	{0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},	/* 2, -2db */
439 	{0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},	/* 3, -3db */
440 	{0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},	/* 4, -4db */
441 	{0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},	/* 5, -5db */
442 	{0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},	/* 6, -6db  ===> CCK20M default */
443 	{0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},	/* 7, -7db */
444 	{0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},	/* 8, -8db */
445 	{0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},	/* 9, -9db */
446 	{0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},	/* 10, -10db */
447 	{0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}	/* 11, -11db */
448 };
449 
dm_TXPowerTrackingCallback_TSSI(struct net_device * dev)450 static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev)
451 {
452 	struct r8192_priv *priv = ieee80211_priv(dev);
453 	bool						viviflag = false;
454 	struct tx_config_cmd			        tx_cmd;
455 	u8						powerlevelOFDM24G;
456 	int						i = 0, j = 0, k = 0;
457 	u8						RF_Type, tmp_report[5] = {0, 0, 0, 0, 0};
458 	u32						Value;
459 	u8						Pwr_Flag;
460 	u16						Avg_TSSI_Meas, TSSI_13dBm, Avg_TSSI_Meas_from_driver = 0;
461 	bool rtStatus = true;
462 	u32						delta = 0;
463 
464 	write_nic_byte(dev, 0x1ba, 0);
465 
466 	priv->ieee80211->bdynamic_txpower_enable = false;
467 
468 	powerlevelOFDM24G = (u8)(priv->Pwr_Track>>24);
469 	RF_Type = priv->rf_type;
470 	Value = (RF_Type<<8) | powerlevelOFDM24G;
471 
472 	RT_TRACE(COMP_POWER_TRACKING, "powerlevelOFDM24G = %x\n", powerlevelOFDM24G);
473 
474 	for (j = 0; j <= 30; j++) { /* fill tx_cmd */
475 		tx_cmd.cmd_op = TXCMD_SET_TX_PWR_TRACKING;
476 		tx_cmd.cmd_length = sizeof(tx_cmd.cmd_op);
477 		tx_cmd.cmd_value = Value;
478 		rtStatus = SendTxCommandPacket(dev, &tx_cmd, sizeof(struct tx_config_cmd));
479 		if (rtStatus == RT_STATUS_FAILURE)
480 			RT_TRACE(COMP_POWER_TRACKING, "Set configuration with tx cmd queue fail!\n");
481 		usleep_range(1000, 2000);
482 		for (i = 0; i <= 30; i++) {
483 			read_nic_byte(dev, 0x1ba, &Pwr_Flag);
484 
485 			if (Pwr_Flag == 0) {
486 				usleep_range(1000, 2000);
487 				continue;
488 			}
489 			read_nic_word(dev, 0x13c, &Avg_TSSI_Meas);
490 			if (Avg_TSSI_Meas == 0) {
491 				write_nic_byte(dev, 0x1ba, 0);
492 				break;
493 			}
494 
495 			for (k = 0; k < 5; k++) {
496 				if (k != 4)
497 					read_nic_byte(dev, 0x134+k, &tmp_report[k]);
498 				else
499 					read_nic_byte(dev, 0x13e, &tmp_report[k]);
500 				RT_TRACE(COMP_POWER_TRACKING, "TSSI_report_value = %d\n", tmp_report[k]);
501 			}
502 
503 			/* check if the report value is right */
504 			for (k = 0; k < 5; k++) {
505 				if (tmp_report[k] <= 20) {
506 					viviflag = true;
507 					break;
508 				}
509 			}
510 			if (viviflag) {
511 				write_nic_byte(dev, 0x1ba, 0);
512 				viviflag = false;
513 				RT_TRACE(COMP_POWER_TRACKING, "we filtered the data\n");
514 				for (k = 0; k < 5; k++)
515 					tmp_report[k] = 0;
516 				break;
517 			}
518 
519 			for (k = 0; k < 5; k++)
520 				Avg_TSSI_Meas_from_driver += tmp_report[k];
521 
522 			Avg_TSSI_Meas_from_driver = Avg_TSSI_Meas_from_driver*100/5;
523 			RT_TRACE(COMP_POWER_TRACKING, "Avg_TSSI_Meas_from_driver = %d\n", Avg_TSSI_Meas_from_driver);
524 			TSSI_13dBm = priv->TSSI_13dBm;
525 			RT_TRACE(COMP_POWER_TRACKING, "TSSI_13dBm = %d\n", TSSI_13dBm);
526 
527 			if (Avg_TSSI_Meas_from_driver > TSSI_13dBm)
528 				delta = Avg_TSSI_Meas_from_driver - TSSI_13dBm;
529 			else
530 				delta = TSSI_13dBm - Avg_TSSI_Meas_from_driver;
531 
532 			if (delta <= E_FOR_TX_POWER_TRACK) {
533 				priv->ieee80211->bdynamic_txpower_enable = true;
534 				write_nic_byte(dev, 0x1ba, 0);
535 				RT_TRACE(COMP_POWER_TRACKING, "tx power track is done\n");
536 				RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
537 				RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
538 				RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation_difference = %d\n", priv->cck_present_attenuation_difference);
539 				RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation = %d\n", priv->cck_present_attenuation);
540 				return;
541 			}
542 			if (Avg_TSSI_Meas_from_driver < TSSI_13dBm - E_FOR_TX_POWER_TRACK) {
543 				if (priv->rfa_txpowertrackingindex > 0) {
544 					priv->rfa_txpowertrackingindex--;
545 					if (priv->rfa_txpowertrackingindex_real > 4) {
546 						priv->rfa_txpowertrackingindex_real--;
547 						rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
548 					}
549 				}
550 			} else {
551 				if (priv->rfa_txpowertrackingindex < 36) {
552 					priv->rfa_txpowertrackingindex++;
553 					priv->rfa_txpowertrackingindex_real++;
554 					rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
555 				}
556 			}
557 			priv->cck_present_attenuation_difference
558 				= priv->rfa_txpowertrackingindex - priv->rfa_txpowertracking_default;
559 
560 			if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
561 				priv->cck_present_attenuation
562 					= priv->cck_present_attenuation_20Mdefault + priv->cck_present_attenuation_difference;
563 			else
564 				priv->cck_present_attenuation
565 					= priv->cck_present_attenuation_40Mdefault + priv->cck_present_attenuation_difference;
566 
567 			if (priv->cck_present_attenuation > -1 && priv->cck_present_attenuation < 23) {
568 				if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
569 					priv->bcck_in_ch14 = true;
570 					dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
571 				} else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
572 					priv->bcck_in_ch14 = false;
573 					dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
574 				} else
575 					dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
576 			}
577 			RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
578 			RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
579 			RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation_difference = %d\n", priv->cck_present_attenuation_difference);
580 			RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation = %d\n", priv->cck_present_attenuation);
581 
582 			if (priv->cck_present_attenuation_difference <= -12 || priv->cck_present_attenuation_difference >= 24) {
583 				priv->ieee80211->bdynamic_txpower_enable = true;
584 				write_nic_byte(dev, 0x1ba, 0);
585 				RT_TRACE(COMP_POWER_TRACKING, "tx power track--->limited\n");
586 				return;
587 			}
588 
589 			write_nic_byte(dev, 0x1ba, 0);
590 			Avg_TSSI_Meas_from_driver = 0;
591 			for (k = 0; k < 5; k++)
592 				tmp_report[k] = 0;
593 			break;
594 		}
595 	}
596 	priv->ieee80211->bdynamic_txpower_enable = true;
597 	write_nic_byte(dev, 0x1ba, 0);
598 }
599 
dm_TXPowerTrackingCallback_ThermalMeter(struct net_device * dev)600 static void dm_TXPowerTrackingCallback_ThermalMeter(struct net_device *dev)
601 {
602 #define ThermalMeterVal	9
603 	struct r8192_priv *priv = ieee80211_priv(dev);
604 	u32 tmpRegA, TempCCk;
605 	u8 tmpOFDMindex, tmpCCKindex, tmpCCK20Mindex, tmpCCK40Mindex, tmpval;
606 	int i = 0, CCKSwingNeedUpdate = 0;
607 
608 	if (!priv->btxpower_trackingInit) {
609 		/* Query OFDM default setting */
610 		tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord);
611 		for (i = 0; i < OFDM_Table_Length; i++) { /* find the index */
612 			if (tmpRegA == OFDMSwingTable[i]) {
613 				priv->OFDM_index = (u8)i;
614 				RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, OFDM_index=0x%x\n",
615 					rOFDM0_XATxIQImbalance, tmpRegA, priv->OFDM_index);
616 			}
617 		}
618 
619 		/* Query CCK default setting From 0xa22 */
620 		TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
621 		for (i = 0; i < CCK_Table_length; i++) {
622 			if (TempCCk == (u32)CCKSwingTable_Ch1_Ch13[i][0]) {
623 				priv->CCK_index = (u8) i;
624 				RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, CCK_index=0x%x\n",
625 					rCCK0_TxFilter1, TempCCk, priv->CCK_index);
626 				break;
627 			}
628 		}
629 		priv->btxpower_trackingInit = true;
630 		return;
631 	}
632 
633 	/* ==========================
634 	 * this is only for test, should be masked
635 	 * ==========================
636 	 */
637 
638 	/* read and filter out unreasonable value */
639 	tmpRegA = rtl8192_phy_QueryRFReg(dev, RF90_PATH_A, 0x12, 0x078);	/* 0x12: RF Reg[10:7] */
640 	RT_TRACE(COMP_POWER_TRACKING, "Readback ThermalMeterA = %d\n", tmpRegA);
641 	if (tmpRegA < 3 || tmpRegA > 13)
642 		return;
643 	if (tmpRegA >= 12)	/* if over 12, TP will be bad when high temperature */
644 		tmpRegA = 12;
645 	RT_TRACE(COMP_POWER_TRACKING, "Valid ThermalMeterA = %d\n", tmpRegA);
646 	priv->ThermalMeter[0] = ThermalMeterVal;	/* We use fixed value by Bryant's suggestion */
647 	priv->ThermalMeter[1] = ThermalMeterVal;	/* We use fixed value by Bryant's suggestion */
648 
649 	/* Get current RF-A temperature index */
650 	if (priv->ThermalMeter[0] >= (u8)tmpRegA) {	/* lower temperature */
651 		tmpOFDMindex = tmpCCK20Mindex = 6+(priv->ThermalMeter[0]-(u8)tmpRegA);
652 		tmpCCK40Mindex = tmpCCK20Mindex - 6;
653 		if (tmpOFDMindex >= OFDM_Table_Length)
654 			tmpOFDMindex = OFDM_Table_Length-1;
655 		if (tmpCCK20Mindex >= CCK_Table_length)
656 			tmpCCK20Mindex = CCK_Table_length-1;
657 		if (tmpCCK40Mindex >= CCK_Table_length)
658 			tmpCCK40Mindex = CCK_Table_length-1;
659 	} else {
660 		tmpval = (u8)tmpRegA - priv->ThermalMeter[0];
661 
662 		if (tmpval >= 6) {
663 			/* higher temperature */
664 			tmpOFDMindex = 0;
665 			tmpCCK20Mindex = 0;
666 		} else {
667 			/* max to +6dB */
668 			tmpOFDMindex = 6 - tmpval;
669 			tmpCCK20Mindex = 6 - tmpval;
670 		}
671 		tmpCCK40Mindex = 0;
672 	}
673 	if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20)	/* 40M */
674 		tmpCCKindex = tmpCCK40Mindex;
675 	else
676 		tmpCCKindex = tmpCCK20Mindex;
677 
678 	if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
679 		priv->bcck_in_ch14 = true;
680 		CCKSwingNeedUpdate = 1;
681 	} else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
682 		priv->bcck_in_ch14 = false;
683 		CCKSwingNeedUpdate = 1;
684 	}
685 
686 	if (priv->CCK_index != tmpCCKindex) {
687 		priv->CCK_index = tmpCCKindex;
688 		CCKSwingNeedUpdate = 1;
689 	}
690 
691 	if (CCKSwingNeedUpdate) {
692 		dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
693 	}
694 	if (priv->OFDM_index != tmpOFDMindex) {
695 		priv->OFDM_index = tmpOFDMindex;
696 		rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, OFDMSwingTable[priv->OFDM_index]);
697 		RT_TRACE(COMP_POWER_TRACKING, "Update OFDMSwing[%d] = 0x%x\n",
698 			priv->OFDM_index, OFDMSwingTable[priv->OFDM_index]);
699 	}
700 	priv->txpower_count = 0;
701 }
702 
dm_txpower_trackingcallback(struct work_struct * work)703 void dm_txpower_trackingcallback(struct work_struct *work)
704 {
705 	struct delayed_work *dwork = to_delayed_work(work);
706 	struct r8192_priv *priv = container_of(dwork, struct r8192_priv, txpower_tracking_wq);
707 	struct net_device *dev = priv->ieee80211->dev;
708 
709 	if (priv->bDcut)
710 		dm_TXPowerTrackingCallback_TSSI(dev);
711 	else
712 		dm_TXPowerTrackingCallback_ThermalMeter(dev);
713 }
714 
dm_InitializeTXPowerTracking_TSSI(struct net_device * dev)715 static void dm_InitializeTXPowerTracking_TSSI(struct net_device *dev)
716 {
717 	struct r8192_priv *priv = ieee80211_priv(dev);
718 
719 	/* Initial the Tx BB index and mapping value */
720 	priv->txbbgain_table[0].txbb_iq_amplifygain =			12;
721 	priv->txbbgain_table[0].txbbgain_value = 0x7f8001fe;
722 	priv->txbbgain_table[1].txbb_iq_amplifygain =			11;
723 	priv->txbbgain_table[1].txbbgain_value = 0x788001e2;
724 	priv->txbbgain_table[2].txbb_iq_amplifygain =			10;
725 	priv->txbbgain_table[2].txbbgain_value = 0x71c001c7;
726 	priv->txbbgain_table[3].txbb_iq_amplifygain =			9;
727 	priv->txbbgain_table[3].txbbgain_value = 0x6b8001ae;
728 	priv->txbbgain_table[4].txbb_iq_amplifygain =		       8;
729 	priv->txbbgain_table[4].txbbgain_value = 0x65400195;
730 	priv->txbbgain_table[5].txbb_iq_amplifygain =		       7;
731 	priv->txbbgain_table[5].txbbgain_value = 0x5fc0017f;
732 	priv->txbbgain_table[6].txbb_iq_amplifygain =		       6;
733 	priv->txbbgain_table[6].txbbgain_value = 0x5a400169;
734 	priv->txbbgain_table[7].txbb_iq_amplifygain =		       5;
735 	priv->txbbgain_table[7].txbbgain_value = 0x55400155;
736 	priv->txbbgain_table[8].txbb_iq_amplifygain =		       4;
737 	priv->txbbgain_table[8].txbbgain_value = 0x50800142;
738 	priv->txbbgain_table[9].txbb_iq_amplifygain =		       3;
739 	priv->txbbgain_table[9].txbbgain_value = 0x4c000130;
740 	priv->txbbgain_table[10].txbb_iq_amplifygain =		       2;
741 	priv->txbbgain_table[10].txbbgain_value = 0x47c0011f;
742 	priv->txbbgain_table[11].txbb_iq_amplifygain =		       1;
743 	priv->txbbgain_table[11].txbbgain_value = 0x43c0010f;
744 	priv->txbbgain_table[12].txbb_iq_amplifygain =		       0;
745 	priv->txbbgain_table[12].txbbgain_value = 0x40000100;
746 	priv->txbbgain_table[13].txbb_iq_amplifygain =		       -1;
747 	priv->txbbgain_table[13].txbbgain_value = 0x3c8000f2;
748 	priv->txbbgain_table[14].txbb_iq_amplifygain =		     -2;
749 	priv->txbbgain_table[14].txbbgain_value = 0x390000e4;
750 	priv->txbbgain_table[15].txbb_iq_amplifygain =		     -3;
751 	priv->txbbgain_table[15].txbbgain_value = 0x35c000d7;
752 	priv->txbbgain_table[16].txbb_iq_amplifygain =		     -4;
753 	priv->txbbgain_table[16].txbbgain_value = 0x32c000cb;
754 	priv->txbbgain_table[17].txbb_iq_amplifygain =		     -5;
755 	priv->txbbgain_table[17].txbbgain_value = 0x300000c0;
756 	priv->txbbgain_table[18].txbb_iq_amplifygain =			    -6;
757 	priv->txbbgain_table[18].txbbgain_value = 0x2d4000b5;
758 	priv->txbbgain_table[19].txbb_iq_amplifygain =		     -7;
759 	priv->txbbgain_table[19].txbbgain_value = 0x2ac000ab;
760 	priv->txbbgain_table[20].txbb_iq_amplifygain =		     -8;
761 	priv->txbbgain_table[20].txbbgain_value = 0x288000a2;
762 	priv->txbbgain_table[21].txbb_iq_amplifygain =		     -9;
763 	priv->txbbgain_table[21].txbbgain_value = 0x26000098;
764 	priv->txbbgain_table[22].txbb_iq_amplifygain =		     -10;
765 	priv->txbbgain_table[22].txbbgain_value = 0x24000090;
766 	priv->txbbgain_table[23].txbb_iq_amplifygain =		     -11;
767 	priv->txbbgain_table[23].txbbgain_value = 0x22000088;
768 	priv->txbbgain_table[24].txbb_iq_amplifygain =		     -12;
769 	priv->txbbgain_table[24].txbbgain_value = 0x20000080;
770 	priv->txbbgain_table[25].txbb_iq_amplifygain =		     -13;
771 	priv->txbbgain_table[25].txbbgain_value = 0x1a00006c;
772 	priv->txbbgain_table[26].txbb_iq_amplifygain =		     -14;
773 	priv->txbbgain_table[26].txbbgain_value = 0x1c800072;
774 	priv->txbbgain_table[27].txbb_iq_amplifygain =		     -15;
775 	priv->txbbgain_table[27].txbbgain_value = 0x18000060;
776 	priv->txbbgain_table[28].txbb_iq_amplifygain =		     -16;
777 	priv->txbbgain_table[28].txbbgain_value = 0x19800066;
778 	priv->txbbgain_table[29].txbb_iq_amplifygain =		     -17;
779 	priv->txbbgain_table[29].txbbgain_value = 0x15800056;
780 	priv->txbbgain_table[30].txbb_iq_amplifygain =		     -18;
781 	priv->txbbgain_table[30].txbbgain_value = 0x26c0005b;
782 	priv->txbbgain_table[31].txbb_iq_amplifygain =		     -19;
783 	priv->txbbgain_table[31].txbbgain_value = 0x14400051;
784 	priv->txbbgain_table[32].txbb_iq_amplifygain =		     -20;
785 	priv->txbbgain_table[32].txbbgain_value = 0x24400051;
786 	priv->txbbgain_table[33].txbb_iq_amplifygain =		     -21;
787 	priv->txbbgain_table[33].txbbgain_value = 0x1300004c;
788 	priv->txbbgain_table[34].txbb_iq_amplifygain =		     -22;
789 	priv->txbbgain_table[34].txbbgain_value = 0x12000048;
790 	priv->txbbgain_table[35].txbb_iq_amplifygain =		     -23;
791 	priv->txbbgain_table[35].txbbgain_value = 0x11000044;
792 	priv->txbbgain_table[36].txbb_iq_amplifygain =		     -24;
793 	priv->txbbgain_table[36].txbbgain_value = 0x10000040;
794 
795 	/* ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
796 	 * This Table is for CH1~CH13
797 	 */
798 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[0] = 0x36;
799 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[1] = 0x35;
800 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[2] = 0x2e;
801 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[3] = 0x25;
802 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[4] = 0x1c;
803 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[5] = 0x12;
804 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[6] = 0x09;
805 	priv->cck_txbbgain_table[0].ccktxbb_valuearray[7] = 0x04;
806 
807 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[0] = 0x33;
808 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[1] = 0x32;
809 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[2] = 0x2b;
810 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[3] = 0x23;
811 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[4] = 0x1a;
812 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[5] = 0x11;
813 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[6] = 0x08;
814 	priv->cck_txbbgain_table[1].ccktxbb_valuearray[7] = 0x04;
815 
816 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[0] = 0x30;
817 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[1] = 0x2f;
818 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[2] = 0x29;
819 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[3] = 0x21;
820 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[4] = 0x19;
821 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[5] = 0x10;
822 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[6] = 0x08;
823 	priv->cck_txbbgain_table[2].ccktxbb_valuearray[7] = 0x03;
824 
825 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[0] = 0x2d;
826 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[1] = 0x2d;
827 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[2] = 0x27;
828 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[3] = 0x1f;
829 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[4] = 0x18;
830 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[5] = 0x0f;
831 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[6] = 0x08;
832 	priv->cck_txbbgain_table[3].ccktxbb_valuearray[7] = 0x03;
833 
834 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[0] = 0x2b;
835 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[1] = 0x2a;
836 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[2] = 0x25;
837 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[3] = 0x1e;
838 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[4] = 0x16;
839 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[5] = 0x0e;
840 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[6] = 0x07;
841 	priv->cck_txbbgain_table[4].ccktxbb_valuearray[7] = 0x03;
842 
843 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[0] = 0x28;
844 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[1] = 0x28;
845 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[2] = 0x22;
846 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[3] = 0x1c;
847 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[4] = 0x15;
848 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[5] = 0x0d;
849 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[6] = 0x07;
850 	priv->cck_txbbgain_table[5].ccktxbb_valuearray[7] = 0x03;
851 
852 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[0] = 0x26;
853 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[1] = 0x25;
854 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[2] = 0x21;
855 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[3] = 0x1b;
856 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[4] = 0x14;
857 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[5] = 0x0d;
858 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[6] = 0x06;
859 	priv->cck_txbbgain_table[6].ccktxbb_valuearray[7] = 0x03;
860 
861 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[0] = 0x24;
862 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[1] = 0x23;
863 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[2] = 0x1f;
864 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[3] = 0x19;
865 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[4] = 0x13;
866 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[5] = 0x0c;
867 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[6] = 0x06;
868 	priv->cck_txbbgain_table[7].ccktxbb_valuearray[7] = 0x03;
869 
870 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[0] = 0x22;
871 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[1] = 0x21;
872 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[2] = 0x1d;
873 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[3] = 0x18;
874 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[4] = 0x11;
875 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[5] = 0x0b;
876 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[6] = 0x06;
877 	priv->cck_txbbgain_table[8].ccktxbb_valuearray[7] = 0x02;
878 
879 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[0] = 0x20;
880 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[1] = 0x20;
881 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[2] = 0x1b;
882 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[3] = 0x16;
883 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[4] = 0x11;
884 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[5] = 0x08;
885 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[6] = 0x05;
886 	priv->cck_txbbgain_table[9].ccktxbb_valuearray[7] = 0x02;
887 
888 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[0] = 0x1f;
889 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[1] = 0x1e;
890 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[2] = 0x1a;
891 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[3] = 0x15;
892 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[4] = 0x10;
893 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[5] = 0x0a;
894 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[6] = 0x05;
895 	priv->cck_txbbgain_table[10].ccktxbb_valuearray[7] = 0x02;
896 
897 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[0] = 0x1d;
898 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[1] = 0x1c;
899 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[2] = 0x18;
900 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[3] = 0x14;
901 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[4] = 0x0f;
902 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[5] = 0x0a;
903 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[6] = 0x05;
904 	priv->cck_txbbgain_table[11].ccktxbb_valuearray[7] = 0x02;
905 
906 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[0] = 0x1b;
907 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[1] = 0x1a;
908 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[2] = 0x17;
909 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[3] = 0x13;
910 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[4] = 0x0e;
911 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[5] = 0x09;
912 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[6] = 0x04;
913 	priv->cck_txbbgain_table[12].ccktxbb_valuearray[7] = 0x02;
914 
915 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[0] = 0x1a;
916 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[1] = 0x19;
917 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[2] = 0x16;
918 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[3] = 0x12;
919 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[4] = 0x0d;
920 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[5] = 0x09;
921 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[6] = 0x04;
922 	priv->cck_txbbgain_table[13].ccktxbb_valuearray[7] = 0x02;
923 
924 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[0] = 0x18;
925 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[1] = 0x17;
926 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[2] = 0x15;
927 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[3] = 0x11;
928 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[4] = 0x0c;
929 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[5] = 0x08;
930 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[6] = 0x04;
931 	priv->cck_txbbgain_table[14].ccktxbb_valuearray[7] = 0x02;
932 
933 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[0] = 0x17;
934 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[1] = 0x16;
935 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[2] = 0x13;
936 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[3] = 0x10;
937 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[4] = 0x0c;
938 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[5] = 0x08;
939 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[6] = 0x04;
940 	priv->cck_txbbgain_table[15].ccktxbb_valuearray[7] = 0x02;
941 
942 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[0] = 0x16;
943 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[1] = 0x15;
944 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[2] = 0x12;
945 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[3] = 0x0f;
946 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[4] = 0x0b;
947 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[5] = 0x07;
948 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[6] = 0x04;
949 	priv->cck_txbbgain_table[16].ccktxbb_valuearray[7] = 0x01;
950 
951 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[0] = 0x14;
952 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[1] = 0x14;
953 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[2] = 0x11;
954 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[3] = 0x0e;
955 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[4] = 0x0b;
956 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[5] = 0x07;
957 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[6] = 0x03;
958 	priv->cck_txbbgain_table[17].ccktxbb_valuearray[7] = 0x02;
959 
960 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[0] = 0x13;
961 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[1] = 0x13;
962 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[2] = 0x10;
963 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[3] = 0x0d;
964 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[4] = 0x0a;
965 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[5] = 0x06;
966 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[6] = 0x03;
967 	priv->cck_txbbgain_table[18].ccktxbb_valuearray[7] = 0x01;
968 
969 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[0] = 0x12;
970 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[1] = 0x12;
971 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[2] = 0x0f;
972 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[3] = 0x0c;
973 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[4] = 0x09;
974 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[5] = 0x06;
975 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[6] = 0x03;
976 	priv->cck_txbbgain_table[19].ccktxbb_valuearray[7] = 0x01;
977 
978 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[0] = 0x11;
979 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[1] = 0x11;
980 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[2] = 0x0f;
981 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[3] = 0x0c;
982 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[4] = 0x09;
983 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[5] = 0x06;
984 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[6] = 0x03;
985 	priv->cck_txbbgain_table[20].ccktxbb_valuearray[7] = 0x01;
986 
987 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[0] = 0x10;
988 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[1] = 0x10;
989 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[2] = 0x0e;
990 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[3] = 0x0b;
991 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[4] = 0x08;
992 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[5] = 0x05;
993 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[6] = 0x03;
994 	priv->cck_txbbgain_table[21].ccktxbb_valuearray[7] = 0x01;
995 
996 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[0] = 0x0f;
997 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[1] = 0x0f;
998 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[2] = 0x0d;
999 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[3] = 0x0b;
1000 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[4] = 0x08;
1001 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[5] = 0x05;
1002 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[6] = 0x03;
1003 	priv->cck_txbbgain_table[22].ccktxbb_valuearray[7] = 0x01;
1004 
1005 	/* ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
1006 	 * This Table is for CH14
1007 	 */
1008 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[0] = 0x36;
1009 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[1] = 0x35;
1010 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[2] = 0x2e;
1011 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[3] = 0x1b;
1012 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[4] = 0x00;
1013 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[5] = 0x00;
1014 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[6] = 0x00;
1015 	priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[7] = 0x00;
1016 
1017 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[0] = 0x33;
1018 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[1] = 0x32;
1019 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[2] = 0x2b;
1020 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[3] = 0x19;
1021 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[4] = 0x00;
1022 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[5] = 0x00;
1023 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[6] = 0x00;
1024 	priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[7] = 0x00;
1025 
1026 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[0] = 0x30;
1027 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[1] = 0x2f;
1028 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[2] = 0x29;
1029 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[3] = 0x18;
1030 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[4] = 0x00;
1031 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[5] = 0x00;
1032 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[6] = 0x00;
1033 	priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[7] = 0x00;
1034 
1035 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[0] = 0x2d;
1036 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[1] = 0x2d;
1037 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[2] = 0x27;
1038 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[3] = 0x17;
1039 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[4] = 0x00;
1040 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[5] = 0x00;
1041 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[6] = 0x00;
1042 	priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[7] = 0x00;
1043 
1044 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[0] = 0x2b;
1045 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[1] = 0x2a;
1046 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[2] = 0x25;
1047 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[3] = 0x15;
1048 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[4] = 0x00;
1049 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[5] = 0x00;
1050 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[6] = 0x00;
1051 	priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[7] = 0x00;
1052 
1053 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[0] = 0x28;
1054 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[1] = 0x28;
1055 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[2] = 0x22;
1056 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[3] = 0x14;
1057 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[4] = 0x00;
1058 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[5] = 0x00;
1059 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[6] = 0x00;
1060 	priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[7] = 0x00;
1061 
1062 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[0] = 0x26;
1063 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[1] = 0x25;
1064 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[2] = 0x21;
1065 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[3] = 0x13;
1066 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[4] = 0x00;
1067 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[5] = 0x00;
1068 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[6] = 0x00;
1069 	priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[7] = 0x00;
1070 
1071 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[0] = 0x24;
1072 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[1] = 0x23;
1073 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[2] = 0x1f;
1074 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[3] = 0x12;
1075 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[4] = 0x00;
1076 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[5] = 0x00;
1077 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[6] = 0x00;
1078 	priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[7] = 0x00;
1079 
1080 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[0] = 0x22;
1081 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[1] = 0x21;
1082 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[2] = 0x1d;
1083 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[3] = 0x11;
1084 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[4] = 0x00;
1085 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[5] = 0x00;
1086 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[6] = 0x00;
1087 	priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[7] = 0x00;
1088 
1089 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[0] = 0x20;
1090 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[1] = 0x20;
1091 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[2] = 0x1b;
1092 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[3] = 0x10;
1093 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[4] = 0x00;
1094 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[5] = 0x00;
1095 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[6] = 0x00;
1096 	priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[7] = 0x00;
1097 
1098 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[0] = 0x1f;
1099 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[1] = 0x1e;
1100 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[2] = 0x1a;
1101 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[3] = 0x0f;
1102 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[4] = 0x00;
1103 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[5] = 0x00;
1104 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[6] = 0x00;
1105 	priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[7] = 0x00;
1106 
1107 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[0] = 0x1d;
1108 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[1] = 0x1c;
1109 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[2] = 0x18;
1110 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[3] = 0x0e;
1111 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[4] = 0x00;
1112 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[5] = 0x00;
1113 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[6] = 0x00;
1114 	priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[7] = 0x00;
1115 
1116 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[0] = 0x1b;
1117 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[1] = 0x1a;
1118 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[2] = 0x17;
1119 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[3] = 0x0e;
1120 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[4] = 0x00;
1121 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[5] = 0x00;
1122 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[6] = 0x00;
1123 	priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[7] = 0x00;
1124 
1125 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[0] = 0x1a;
1126 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[1] = 0x19;
1127 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[2] = 0x16;
1128 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[3] = 0x0d;
1129 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[4] = 0x00;
1130 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[5] = 0x00;
1131 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[6] = 0x00;
1132 	priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[7] = 0x00;
1133 
1134 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[0] = 0x18;
1135 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[1] = 0x17;
1136 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[2] = 0x15;
1137 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[3] = 0x0c;
1138 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[4] = 0x00;
1139 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[5] = 0x00;
1140 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[6] = 0x00;
1141 	priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[7] = 0x00;
1142 
1143 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[0] = 0x17;
1144 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[1] = 0x16;
1145 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[2] = 0x13;
1146 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[3] = 0x0b;
1147 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[4] = 0x00;
1148 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[5] = 0x00;
1149 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[6] = 0x00;
1150 	priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[7] = 0x00;
1151 
1152 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[0] = 0x16;
1153 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[1] = 0x15;
1154 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[2] = 0x12;
1155 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[3] = 0x0b;
1156 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[4] = 0x00;
1157 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[5] = 0x00;
1158 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[6] = 0x00;
1159 	priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[7] = 0x00;
1160 
1161 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[0] = 0x14;
1162 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[1] = 0x14;
1163 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[2] = 0x11;
1164 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[3] = 0x0a;
1165 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[4] = 0x00;
1166 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[5] = 0x00;
1167 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[6] = 0x00;
1168 	priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[7] = 0x00;
1169 
1170 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[0] = 0x13;
1171 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[1] = 0x13;
1172 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[2] = 0x10;
1173 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[3] = 0x0a;
1174 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[4] = 0x00;
1175 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[5] = 0x00;
1176 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[6] = 0x00;
1177 	priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[7] = 0x00;
1178 
1179 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[0] = 0x12;
1180 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[1] = 0x12;
1181 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[2] = 0x0f;
1182 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[3] = 0x09;
1183 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[4] = 0x00;
1184 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[5] = 0x00;
1185 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[6] = 0x00;
1186 	priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[7] = 0x00;
1187 
1188 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[0] = 0x11;
1189 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[1] = 0x11;
1190 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[2] = 0x0f;
1191 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[3] = 0x09;
1192 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[4] = 0x00;
1193 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[5] = 0x00;
1194 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[6] = 0x00;
1195 	priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[7] = 0x00;
1196 
1197 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[0] = 0x10;
1198 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[1] = 0x10;
1199 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[2] = 0x0e;
1200 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[3] = 0x08;
1201 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[4] = 0x00;
1202 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[5] = 0x00;
1203 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[6] = 0x00;
1204 	priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[7] = 0x00;
1205 
1206 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[0] = 0x0f;
1207 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[1] = 0x0f;
1208 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[2] = 0x0d;
1209 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[3] = 0x08;
1210 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[4] = 0x00;
1211 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[5] = 0x00;
1212 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[6] = 0x00;
1213 	priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[7] = 0x00;
1214 
1215 	priv->btxpower_tracking = true;
1216 	priv->txpower_count       = 0;
1217 	priv->btxpower_trackingInit = false;
1218 }
1219 
dm_InitializeTXPowerTracking_ThermalMeter(struct net_device * dev)1220 static void dm_InitializeTXPowerTracking_ThermalMeter(struct net_device *dev)
1221 {
1222 	struct r8192_priv *priv = ieee80211_priv(dev);
1223 
1224 	/* Tx Power tracking by Thermal Meter requires Firmware R/W 3-wire. This mechanism
1225 	 * can be enabled only when Firmware R/W 3-wire is enabled. Otherwise, frequent r/w
1226 	 * 3-wire by driver causes RF to go into a wrong state.
1227 	 */
1228 	if (priv->ieee80211->FwRWRF)
1229 		priv->btxpower_tracking = true;
1230 	else
1231 		priv->btxpower_tracking = false;
1232 	priv->txpower_count       = 0;
1233 	priv->btxpower_trackingInit = false;
1234 }
1235 
dm_initialize_txpower_tracking(struct net_device * dev)1236 void dm_initialize_txpower_tracking(struct net_device *dev)
1237 {
1238 	struct r8192_priv *priv = ieee80211_priv(dev);
1239 
1240 	if (priv->bDcut)
1241 		dm_InitializeTXPowerTracking_TSSI(dev);
1242 	else
1243 		dm_InitializeTXPowerTracking_ThermalMeter(dev);
1244 } /* dm_InitializeTXPowerTracking */
1245 
dm_CheckTXPowerTracking_TSSI(struct net_device * dev)1246 static void dm_CheckTXPowerTracking_TSSI(struct net_device *dev)
1247 {
1248 	struct r8192_priv *priv = ieee80211_priv(dev);
1249 	static u32 tx_power_track_counter;
1250 
1251 	if (!priv->btxpower_tracking)
1252 		return;
1253 	if ((tx_power_track_counter % 30 == 0) && (tx_power_track_counter != 0))
1254 		queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
1255 	tx_power_track_counter++;
1256 }
1257 
dm_CheckTXPowerTracking_ThermalMeter(struct net_device * dev)1258 static void dm_CheckTXPowerTracking_ThermalMeter(struct net_device *dev)
1259 {
1260 	struct r8192_priv *priv = ieee80211_priv(dev);
1261 	static u8	TM_Trigger;
1262 	if (!priv->btxpower_tracking)
1263 		return;
1264 	if (priv->txpower_count  <= 2) {
1265 		priv->txpower_count++;
1266 		return;
1267 	}
1268 
1269 	if (!TM_Trigger) {
1270 		/* Attention!! You have to write all 12bits of data to RF, or it may cause RF to crash
1271 		 * actually write reg0x02 bit1=0, then bit1=1.
1272 		 * DbgPrint("Trigger ThermalMeter, write RF reg0x2 = 0x4d to 0x4f\n");
1273 		 */
1274 		rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
1275 		rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
1276 		rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
1277 		rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
1278 		TM_Trigger = 1;
1279 		return;
1280 	}
1281 	queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
1282 	TM_Trigger = 0;
1283 }
1284 
dm_check_txpower_tracking(struct net_device * dev)1285 static void dm_check_txpower_tracking(struct net_device *dev)
1286 {
1287 	struct r8192_priv *priv = ieee80211_priv(dev);
1288 
1289 #ifdef RTL8190P
1290 	dm_CheckTXPowerTracking_TSSI(dev);
1291 #else
1292 	if (priv->bDcut)
1293 		dm_CheckTXPowerTracking_TSSI(dev);
1294 	else
1295 		dm_CheckTXPowerTracking_ThermalMeter(dev);
1296 #endif
1297 
1298 }	/* dm_CheckTXPowerTracking */
1299 
dm_CCKTxPowerAdjust_TSSI(struct net_device * dev,bool bInCH14)1300 static void dm_CCKTxPowerAdjust_TSSI(struct net_device *dev, bool  bInCH14)
1301 {
1302 	u32 TempVal;
1303 	struct r8192_priv *priv = ieee80211_priv(dev);
1304 
1305 	/* Write 0xa22 0xa23 */
1306 	TempVal = 0;
1307 	if (!bInCH14) {
1308 		/* Write 0xa22 0xa23 */
1309 		TempVal =	priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[0] +
1310 					(priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[1]<<8);
1311 
1312 		rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1313 		/* Write 0xa24 ~ 0xa27 */
1314 		TempVal =	priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[2] +
1315 					(priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[3]<<8) +
1316 					(priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[4]<<16)+
1317 					(priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[5]<<24);
1318 		rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1319 		/* Write 0xa28  0xa29 */
1320 		TempVal =	priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[6] +
1321 					(priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[7]<<8);
1322 
1323 		rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1324 	} else {
1325 		TempVal =	priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[0] +
1326 					(priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[1]<<8);
1327 
1328 		rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1329 		/* Write 0xa24 ~ 0xa27 */
1330 		TempVal =	priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[2] +
1331 					(priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[3]<<8) +
1332 					(priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[4]<<16)+
1333 					(priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[5]<<24);
1334 		rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1335 		/* Write 0xa28  0xa29 */
1336 		TempVal =	priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[6] +
1337 					(priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[7]<<8);
1338 
1339 		rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1340 	}
1341 }
1342 
dm_CCKTxPowerAdjust_ThermalMeter(struct net_device * dev,bool bInCH14)1343 static void dm_CCKTxPowerAdjust_ThermalMeter(struct net_device *dev, bool  bInCH14)
1344 {
1345 	u32 TempVal;
1346 	struct r8192_priv *priv = ieee80211_priv(dev);
1347 
1348 	TempVal = 0;
1349 	if (!bInCH14) {
1350 		/* Write 0xa22 0xa23 */
1351 		TempVal =	CCKSwingTable_Ch1_Ch13[priv->CCK_index][0] +
1352 					(CCKSwingTable_Ch1_Ch13[priv->CCK_index][1]<<8);
1353 		rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1354 		RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1355 			rCCK0_TxFilter1, TempVal);
1356 		/* Write 0xa24 ~ 0xa27 */
1357 		TempVal =	CCKSwingTable_Ch1_Ch13[priv->CCK_index][2] +
1358 					(CCKSwingTable_Ch1_Ch13[priv->CCK_index][3]<<8) +
1359 					(CCKSwingTable_Ch1_Ch13[priv->CCK_index][4]<<16)+
1360 					(CCKSwingTable_Ch1_Ch13[priv->CCK_index][5]<<24);
1361 		rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1362 		RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1363 			rCCK0_TxFilter2, TempVal);
1364 		/* Write 0xa28  0xa29 */
1365 		TempVal =	CCKSwingTable_Ch1_Ch13[priv->CCK_index][6] +
1366 					(CCKSwingTable_Ch1_Ch13[priv->CCK_index][7]<<8);
1367 
1368 		rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1369 		RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1370 			rCCK0_DebugPort, TempVal);
1371 	} else {
1372 		/* Write 0xa22 0xa23 */
1373 		TempVal =	CCKSwingTable_Ch14[priv->CCK_index][0] +
1374 					(CCKSwingTable_Ch14[priv->CCK_index][1]<<8);
1375 
1376 		rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1377 		RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1378 			 rCCK0_TxFilter1, TempVal);
1379 		/* Write 0xa24 ~ 0xa27 */
1380 		TempVal =	CCKSwingTable_Ch14[priv->CCK_index][2] +
1381 					(CCKSwingTable_Ch14[priv->CCK_index][3]<<8) +
1382 					(CCKSwingTable_Ch14[priv->CCK_index][4]<<16)+
1383 					(CCKSwingTable_Ch14[priv->CCK_index][5]<<24);
1384 		rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1385 		RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1386 			 rCCK0_TxFilter2, TempVal);
1387 		/* Write 0xa28  0xa29 */
1388 		TempVal =	CCKSwingTable_Ch14[priv->CCK_index][6] +
1389 					(CCKSwingTable_Ch14[priv->CCK_index][7]<<8);
1390 
1391 		rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1392 		RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1393 			 rCCK0_DebugPort, TempVal);
1394 	}
1395 }
1396 
dm_cck_txpower_adjust(struct net_device * dev,bool binch14)1397 void dm_cck_txpower_adjust(struct net_device *dev, bool binch14)
1398 {	/*  dm_CCKTxPowerAdjust */
1399 	struct r8192_priv *priv = ieee80211_priv(dev);
1400 
1401 	if (priv->bDcut)
1402 		dm_CCKTxPowerAdjust_TSSI(dev, binch14);
1403 	else
1404 		dm_CCKTxPowerAdjust_ThermalMeter(dev, binch14);
1405 }
1406 
1407 #ifndef RTL8192U
dm_txpower_reset_recovery(struct net_device * dev)1408 static void dm_txpower_reset_recovery(
1409 	struct net_device *dev
1410 )
1411 {
1412 	struct r8192_priv *priv = ieee80211_priv(dev);
1413 
1414 	RT_TRACE(COMP_POWER_TRACKING, "Start Reset Recovery ==>\n");
1415 	rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
1416 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc80 is %08x\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
1417 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFA_txPowerTrackingIndex is %x\n", priv->rfa_txpowertrackingindex);
1418 	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);
1419 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: CCK Attenuation is %d dB\n", priv->cck_present_attenuation);
1420 	dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
1421 
1422 	rtl8192_setBBreg(dev, rOFDM0_XCTxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
1423 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc90 is %08x\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
1424 	RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFC_txPowerTrackingIndex is %x\n", priv->rfc_txpowertrackingindex);
1425 	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);
1426 
1427 }	/* dm_TXPowerResetRecovery */
1428 
dm_restore_dynamic_mechanism_state(struct net_device * dev)1429 void dm_restore_dynamic_mechanism_state(struct net_device *dev)
1430 {
1431 	struct r8192_priv *priv = ieee80211_priv(dev);
1432 	u32	reg_ratr = priv->rate_adaptive.last_ratr;
1433 
1434 	if (!priv->up) {
1435 		RT_TRACE(COMP_RATE, "<---- dm_restore_dynamic_mechanism_state(): driver is going to unload\n");
1436 		return;
1437 	}
1438 
1439 	/* Restore previous state for rate adaptive */
1440 	if (priv->rate_adaptive.rate_adaptive_disabled)
1441 		return;
1442 	/* TODO: Only 11n mode is implemented currently, */
1443 	if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
1444 	      priv->ieee80211->mode == WIRELESS_MODE_N_5G))
1445 		return;
1446 
1447 	{
1448 			/* 2007/11/15 MH Copy from 8190PCI. */
1449 			u32 ratr_value;
1450 
1451 			ratr_value = reg_ratr;
1452 			if (priv->rf_type == RF_1T2R) {	/* 1T2R, Spatial Stream 2 should be disabled */
1453 				ratr_value &= ~(RATE_ALL_OFDM_2SS);
1454 			}
1455 			write_nic_dword(dev, RATR0, ratr_value);
1456 			write_nic_byte(dev, UFWP, 1);
1457 	}
1458 	/* Restore TX Power Tracking Index */
1459 	if (priv->btxpower_trackingInit && priv->btxpower_tracking)
1460 		dm_txpower_reset_recovery(dev);
1461 
1462 	/* Restore BB Initial Gain */
1463 	dm_bb_initialgain_restore(dev);
1464 
1465 }	/* DM_RestoreDynamicMechanismState */
1466 
dm_bb_initialgain_restore(struct net_device * dev)1467 static void dm_bb_initialgain_restore(struct net_device *dev)
1468 {
1469 	struct r8192_priv *priv = ieee80211_priv(dev);
1470 	u32 bit_mask = 0x7f; /* Bit0~ Bit6 */
1471 
1472 	if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1473 		return;
1474 
1475 	/* Disable Initial Gain */
1476 	rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);	/* Only clear byte 1 and rewrite. */
1477 	rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, bit_mask, (u32)priv->initgain_backup.xaagccore1);
1478 	rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, bit_mask, (u32)priv->initgain_backup.xbagccore1);
1479 	rtl8192_setBBreg(dev, rOFDM0_XCAGCCore1, bit_mask, (u32)priv->initgain_backup.xcagccore1);
1480 	rtl8192_setBBreg(dev, rOFDM0_XDAGCCore1, bit_mask, (u32)priv->initgain_backup.xdagccore1);
1481 	bit_mask  = bMaskByte2;
1482 	rtl8192_setBBreg(dev, rCCK0_CCA, bit_mask, (u32)priv->initgain_backup.cca);
1483 
1484 	RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
1485 	RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
1486 	RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
1487 	RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
1488 	RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xa0a is %x\n", priv->initgain_backup.cca);
1489 	/* Enable Initial Gain */
1490 	rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);	/* Only clear byte 1 and rewrite. */
1491 
1492 }	/* dm_BBInitialGainRestore */
1493 
dm_bb_initialgain_backup(struct net_device * dev)1494 static void dm_bb_initialgain_backup(struct net_device *dev)
1495 {
1496 	struct r8192_priv *priv = ieee80211_priv(dev);
1497 	u32 bit_mask = bMaskByte0; /* Bit0~ Bit6 */
1498 
1499 	if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1500 		return;
1501 
1502 	rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);	/* Only clear byte 1 and rewrite. */
1503 	priv->initgain_backup.xaagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XAAGCCore1, bit_mask);
1504 	priv->initgain_backup.xbagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XBAGCCore1, bit_mask);
1505 	priv->initgain_backup.xcagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XCAGCCore1, bit_mask);
1506 	priv->initgain_backup.xdagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XDAGCCore1, bit_mask);
1507 	bit_mask  = bMaskByte2;
1508 	priv->initgain_backup.cca = (u8)rtl8192_QueryBBReg(dev, rCCK0_CCA, bit_mask);
1509 
1510 	RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
1511 	RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
1512 	RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
1513 	RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
1514 	RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xa0a is %x\n", priv->initgain_backup.cca);
1515 
1516 }   /* dm_BBInitialGainBakcup */
1517 
1518 #endif
1519 /*-----------------------------------------------------------------------------
1520  * Function:	dm_dig_init()
1521  *
1522  * Overview:	Set DIG scheme init value.
1523  *
1524  * Input:		NONE
1525  *
1526  * Output:		NONE
1527  *
1528  * Return:		NONE
1529  *---------------------------------------------------------------------------
1530  */
dm_dig_init(struct net_device * dev)1531 static void dm_dig_init(struct net_device *dev)
1532 {
1533 	struct r8192_priv *priv = ieee80211_priv(dev);
1534 	/* 2007/10/05 MH Disable DIG scheme now. Not tested. */
1535 	dm_digtable.dig_enable_flag	= true;
1536 	dm_digtable.dig_algorithm = DIG_ALGO_BY_RSSI;
1537 	dm_digtable.dig_algorithm_switch = 0;
1538 
1539 	/* 2007/10/04 MH Define init gain threshold. */
1540 	dm_digtable.dig_state		= DM_STA_DIG_MAX;
1541 	dm_digtable.dig_highpwr_state	= DM_STA_DIG_MAX;
1542 
1543 	dm_digtable.rssi_low_thresh	= DM_DIG_THRESH_LOW;
1544 	dm_digtable.rssi_high_thresh	= DM_DIG_THRESH_HIGH;
1545 
1546 	dm_digtable.rssi_high_power_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW;
1547 	dm_digtable.rssi_high_power_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH;
1548 
1549 	dm_digtable.rssi_val = 50;	/* for new dig debug rssi value */
1550 	dm_digtable.backoff_val = DM_DIG_BACKOFF;
1551 	if (priv->CustomerID == RT_CID_819x_Netcore)
1552 		dm_digtable.rx_gain_range_min = DM_DIG_MIN_NETCORE;
1553 	else
1554 		dm_digtable.rx_gain_range_min = DM_DIG_MIN;
1555 
1556 }	/* dm_dig_init */
1557 
1558 /*-----------------------------------------------------------------------------
1559  * Function:	dm_ctrl_initgain_byrssi()
1560  *
1561  * Overview:	Driver must monitor RSSI and notify firmware to change initial
1562  *				gain according to different threshold. BB team provide the
1563  *				suggested solution.
1564  *
1565  * Input:			struct net_device *dev
1566  *
1567  * Output:		NONE
1568  *
1569  * Return:		NONE
1570  *---------------------------------------------------------------------------
1571  */
dm_ctrl_initgain_byrssi(struct net_device * dev)1572 static void dm_ctrl_initgain_byrssi(struct net_device *dev)
1573 {
1574 	if (!dm_digtable.dig_enable_flag)
1575 		return;
1576 
1577 	if (dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
1578 		dm_ctrl_initgain_byrssi_by_fwfalse_alarm(dev);
1579 	else if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1580 		dm_ctrl_initgain_byrssi_by_driverrssi(dev);
1581 	/* ; */
1582 	else
1583 		return;
1584 }
1585 
dm_ctrl_initgain_byrssi_by_driverrssi(struct net_device * dev)1586 static void dm_ctrl_initgain_byrssi_by_driverrssi(
1587 	struct net_device *dev)
1588 {
1589 	struct r8192_priv *priv = ieee80211_priv(dev);
1590 	u8 i;
1591 	static u8	fw_dig;
1592 
1593 	if (!dm_digtable.dig_enable_flag)
1594 		return;
1595 
1596 	if (dm_digtable.dig_algorithm_switch)	/* if switched algorithm, we have to disable FW Dig. */
1597 		fw_dig = 0;
1598 
1599 	if (fw_dig <= 3) { /* execute several times to make sure the FW Dig is disabled */
1600 		/* FW DIG Off */
1601 		for (i = 0; i < 3; i++)
1602 			rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);	/* Only clear byte 1 and rewrite. */
1603 		fw_dig++;
1604 		dm_digtable.dig_state = DM_STA_DIG_OFF;	/* fw dig off. */
1605 	}
1606 
1607 	if (priv->ieee80211->state == IEEE80211_LINKED)
1608 		dm_digtable.cur_connect_state = DIG_CONNECT;
1609 	else
1610 		dm_digtable.cur_connect_state = DIG_DISCONNECT;
1611 
1612 	dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb;
1613 	dm_initial_gain(dev);
1614 	dm_pd_th(dev);
1615 	dm_cs_ratio(dev);
1616 	if (dm_digtable.dig_algorithm_switch)
1617 		dm_digtable.dig_algorithm_switch = 0;
1618 	dm_digtable.pre_connect_state = dm_digtable.cur_connect_state;
1619 
1620 }	/* dm_CtrlInitGainByRssi */
1621 
dm_ctrl_initgain_byrssi_by_fwfalse_alarm(struct net_device * dev)1622 static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
1623 	struct net_device *dev)
1624 {
1625 	struct r8192_priv *priv = ieee80211_priv(dev);
1626 	static u32 reset_cnt;
1627 	u8 i;
1628 
1629 	if (!dm_digtable.dig_enable_flag)
1630 		return;
1631 
1632 	if (dm_digtable.dig_algorithm_switch) {
1633 		dm_digtable.dig_state = DM_STA_DIG_MAX;
1634 		/* Fw DIG On. */
1635 		for (i = 0; i < 3; i++)
1636 			rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);	/* Only clear byte 1 and rewrite.*/
1637 		dm_digtable.dig_algorithm_switch = 0;
1638 	}
1639 
1640 	if (priv->ieee80211->state != IEEE80211_LINKED)
1641 		return;
1642 
1643 	/* For smooth, we can not change DIG state. */
1644 	if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_low_thresh) &&
1645 	    (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_thresh))
1646 		return;
1647 
1648 	/* 1. When RSSI decrease, We have to judge if it is smaller than a threshold
1649 	 * and then execute the step below.
1650 	 */
1651 	if (priv->undecorated_smoothed_pwdb <= dm_digtable.rssi_low_thresh) {
1652 		/* 2008/02/05 MH When we execute silent reset, the DIG PHY parameters
1653 		 * will be reset to init value. We must prevent the condition.
1654 		 */
1655 		if (dm_digtable.dig_state == DM_STA_DIG_OFF &&
1656 		    (priv->reset_count == reset_cnt)) {
1657 			return;
1658 		}
1659 		reset_cnt = priv->reset_count;
1660 
1661 		/* If DIG is off, DIG high power state must reset. */
1662 		dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
1663 		dm_digtable.dig_state = DM_STA_DIG_OFF;
1664 
1665 		/*  1.1 DIG Off. */
1666 		rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);	/*  Only clear byte 1 and rewrite. */
1667 
1668 		/*  1.2 Set initial gain. */
1669 		write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x17);
1670 		write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x17);
1671 		write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x17);
1672 		write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x17);
1673 
1674 		/*  1.3 Lower PD_TH for OFDM. */
1675 		if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1676 			/* 2008/01/11 MH 40MHZ 90/92 register are not the same.
1677 			 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1678 			 */
1679 			write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
1680 		} else
1681 			write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1682 
1683 		/* 1.4 Lower CS ratio for CCK. */
1684 		write_nic_byte(dev, 0xa0a, 0x08);
1685 
1686 		/* 1.5 Higher EDCCA. */
1687 		return;
1688 	}
1689 
1690 	/* 2. When RSSI increase, We have to judge if it is larger than a threshold
1691 	 * and then execute the step below.
1692 	 */
1693 	if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
1694 		u8 reset_flag = 0;
1695 
1696 		if (dm_digtable.dig_state == DM_STA_DIG_ON &&
1697 		    (priv->reset_count == reset_cnt)) {
1698 			dm_ctrl_initgain_byrssi_highpwr(dev);
1699 			return;
1700 		}
1701 		if (priv->reset_count != reset_cnt)
1702 			reset_flag = 1;
1703 
1704 		reset_cnt = priv->reset_count;
1705 
1706 		dm_digtable.dig_state = DM_STA_DIG_ON;
1707 
1708 		/* 2.1 Set initial gain.
1709 		 * 2008/02/26 MH SD3-Jerry suggest to prevent dirty environment.
1710 		 */
1711 		if (reset_flag == 1) {
1712 			write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x2c);
1713 			write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x2c);
1714 			write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x2c);
1715 			write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x2c);
1716 		} else {
1717 			write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x20);
1718 			write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x20);
1719 			write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x20);
1720 			write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x20);
1721 		}
1722 
1723 		/* 2.2 Higher PD_TH for OFDM. */
1724 		if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1725 			/* 2008/01/11 MH 40MHZ 90/92 register are not the same.
1726 			 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1727 			 */
1728 			write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
1729 		} else
1730 			write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
1731 
1732 		/* 2.3 Higher CS ratio for CCK. */
1733 		write_nic_byte(dev, 0xa0a, 0xcd);
1734 
1735 		/* 2.4 Lower EDCCA.
1736 		 * 2008/01/11 MH 90/92 series are the same.
1737 		 */
1738 
1739 		/* 2.5 DIG On. */
1740 		rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);	/*  Only clear byte 1 and rewrite. */
1741 	}
1742 
1743 	dm_ctrl_initgain_byrssi_highpwr(dev);
1744 
1745 }	/* dm_CtrlInitGainByRssi */
1746 
1747 /*-----------------------------------------------------------------------------
1748  * Function:	dm_ctrl_initgain_byrssi_highpwr()
1749  *
1750  * Overview:
1751  *
1752  * Input:		NONE
1753  *
1754  * Output:		NONE
1755  *
1756  * Return:		NONE
1757  *---------------------------------------------------------------------------
1758  */
dm_ctrl_initgain_byrssi_highpwr(struct net_device * dev)1759 static void dm_ctrl_initgain_byrssi_highpwr(
1760 	struct net_device *dev)
1761 {
1762 	struct r8192_priv *priv = ieee80211_priv(dev);
1763 	static u32 reset_cnt_highpwr;
1764 
1765 	/*  For smooth, we can not change high power DIG state in the range. */
1766 	if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_high_power_lowthresh) &&
1767 		(priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_highthresh))
1768 		return;
1769 
1770 	/* 3. When RSSI >75% or <70%, it is a high power issue. We have to judge if
1771 	 *    it is larger than a threshold and then execute the step below.
1772 	 *
1773 	 * 2008/02/05 MH SD3-Jerry Modify PD_TH for high power issue.
1774 	 */
1775 	if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_power_highthresh) {
1776 		if (dm_digtable.dig_highpwr_state == DM_STA_DIG_ON &&
1777 		    (priv->reset_count == reset_cnt_highpwr))
1778 			return;
1779 		dm_digtable.dig_highpwr_state = DM_STA_DIG_ON;
1780 
1781 		/* 3.1 Higher PD_TH for OFDM for high power state. */
1782 		if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1783 			write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
1784 		} else
1785 			write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
1786 	} else {
1787 		if (dm_digtable.dig_highpwr_state == DM_STA_DIG_OFF &&
1788 		    (priv->reset_count == reset_cnt_highpwr))
1789 			return;
1790 		dm_digtable.dig_highpwr_state = DM_STA_DIG_OFF;
1791 
1792 		if (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_lowthresh &&
1793 			 priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
1794 			/*  3.2 Recover PD_TH for OFDM for normal power region. */
1795 			if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1796 				write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
1797 			} else
1798 				write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
1799 		}
1800 	}
1801 
1802 	reset_cnt_highpwr = priv->reset_count;
1803 
1804 }	/* dm_CtrlInitGainByRssiHighPwr */
1805 
dm_initial_gain(struct net_device * dev)1806 static void dm_initial_gain(
1807 	struct net_device *dev)
1808 {
1809 	struct r8192_priv *priv = ieee80211_priv(dev);
1810 	u8					initial_gain = 0;
1811 	static u8				initialized, force_write;
1812 	static u32			reset_cnt;
1813 	u8				tmp;
1814 
1815 	if (dm_digtable.dig_algorithm_switch) {
1816 		initialized = 0;
1817 		reset_cnt = 0;
1818 	}
1819 
1820 	if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
1821 		if (dm_digtable.cur_connect_state == DIG_CONNECT) {
1822 			if ((dm_digtable.rssi_val + 10 - dm_digtable.backoff_val) > DM_DIG_MAX)
1823 				dm_digtable.cur_ig_value = DM_DIG_MAX;
1824 			else if ((dm_digtable.rssi_val+10-dm_digtable.backoff_val) < dm_digtable.rx_gain_range_min)
1825 				dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_min;
1826 			else
1827 				dm_digtable.cur_ig_value = dm_digtable.rssi_val+10-dm_digtable.backoff_val;
1828 		} else {	/* current state is disconnected */
1829 			if (dm_digtable.cur_ig_value == 0)
1830 				dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
1831 			else
1832 				dm_digtable.cur_ig_value = dm_digtable.pre_ig_value;
1833 		}
1834 	} else { /*  disconnected -> connected or connected -> disconnected */
1835 		dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
1836 		dm_digtable.pre_ig_value = 0;
1837 	}
1838 
1839 	/* if silent reset happened, we should rewrite the values back */
1840 	if (priv->reset_count != reset_cnt) {
1841 		force_write = 1;
1842 		reset_cnt = priv->reset_count;
1843 	}
1844 
1845 	read_nic_byte(dev, rOFDM0_XAAGCCore1, &tmp);
1846 	if (dm_digtable.pre_ig_value != tmp)
1847 		force_write = 1;
1848 
1849 	{
1850 		if ((dm_digtable.pre_ig_value != dm_digtable.cur_ig_value)
1851 			|| !initialized || force_write) {
1852 			initial_gain = (u8)dm_digtable.cur_ig_value;
1853 			/*  Set initial gain. */
1854 			write_nic_byte(dev, rOFDM0_XAAGCCore1, initial_gain);
1855 			write_nic_byte(dev, rOFDM0_XBAGCCore1, initial_gain);
1856 			write_nic_byte(dev, rOFDM0_XCAGCCore1, initial_gain);
1857 			write_nic_byte(dev, rOFDM0_XDAGCCore1, initial_gain);
1858 			dm_digtable.pre_ig_value = dm_digtable.cur_ig_value;
1859 			initialized = 1;
1860 			force_write = 0;
1861 		}
1862 	}
1863 }
1864 
dm_pd_th(struct net_device * dev)1865 static void dm_pd_th(
1866 	struct net_device *dev)
1867 {
1868 	struct r8192_priv *priv = ieee80211_priv(dev);
1869 	static u8				initialized, force_write;
1870 	static u32			reset_cnt;
1871 
1872 	if (dm_digtable.dig_algorithm_switch) {
1873 		initialized = 0;
1874 		reset_cnt = 0;
1875 	}
1876 
1877 	if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
1878 		if (dm_digtable.cur_connect_state == DIG_CONNECT) {
1879 			if (dm_digtable.rssi_val >= dm_digtable.rssi_high_power_highthresh)
1880 				dm_digtable.curpd_thstate = DIG_PD_AT_HIGH_POWER;
1881 			else if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
1882 				dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
1883 			else if ((dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh) &&
1884 					(dm_digtable.rssi_val < dm_digtable.rssi_high_power_lowthresh))
1885 				dm_digtable.curpd_thstate = DIG_PD_AT_NORMAL_POWER;
1886 			else
1887 				dm_digtable.curpd_thstate = dm_digtable.prepd_thstate;
1888 		} else {
1889 			dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
1890 		}
1891 	} else { /* disconnected -> connected or connected -> disconnected */
1892 		dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
1893 	}
1894 
1895 	/*  if silent reset happened, we should rewrite the values back */
1896 	if (priv->reset_count != reset_cnt) {
1897 		force_write = 1;
1898 		reset_cnt = priv->reset_count;
1899 	}
1900 
1901 	{
1902 		if ((dm_digtable.prepd_thstate != dm_digtable.curpd_thstate) ||
1903 		    (initialized <= 3) || force_write) {
1904 			if (dm_digtable.curpd_thstate == DIG_PD_AT_LOW_POWER) {
1905 				/*  Lower PD_TH for OFDM. */
1906 				if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1907 					/* 2008/01/11 MH 40MHZ 90/92 register are not the same.
1908 					 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1909 					 */
1910 					write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
1911 				} else
1912 					write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1913 			} else if (dm_digtable.curpd_thstate == DIG_PD_AT_NORMAL_POWER) {
1914 				/* Higher PD_TH for OFDM. */
1915 				if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1916 					/* 2008/01/11 MH 40MHZ 90/92 register are not the same.
1917 					 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1918 					 */
1919 					write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
1920 				} else
1921 					write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
1922 			} else if (dm_digtable.curpd_thstate == DIG_PD_AT_HIGH_POWER) {
1923 				/* Higher PD_TH for OFDM for high power state. */
1924 				if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1925 					write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
1926 				} else
1927 					write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
1928 			}
1929 			dm_digtable.prepd_thstate = dm_digtable.curpd_thstate;
1930 			if (initialized <= 3)
1931 				initialized++;
1932 			force_write = 0;
1933 		}
1934 	}
1935 }
1936 
dm_cs_ratio(struct net_device * dev)1937 static	void dm_cs_ratio(
1938 	struct net_device *dev)
1939 {
1940 	struct r8192_priv *priv = ieee80211_priv(dev);
1941 	static u8				initialized, force_write;
1942 	static u32			reset_cnt;
1943 
1944 	if (dm_digtable.dig_algorithm_switch) {
1945 		initialized = 0;
1946 		reset_cnt = 0;
1947 	}
1948 
1949 	if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
1950 		if (dm_digtable.cur_connect_state == DIG_CONNECT) {
1951 			if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
1952 				dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
1953 			else if (dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh)
1954 				dm_digtable.curcs_ratio_state = DIG_CS_RATIO_HIGHER;
1955 			else
1956 				dm_digtable.curcs_ratio_state = dm_digtable.precs_ratio_state;
1957 		} else {
1958 			dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
1959 		}
1960 	} else	/* disconnected -> connected or connected -> disconnected */
1961 		dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
1962 
1963 	/* if silent reset happened, we should rewrite the values back */
1964 	if (priv->reset_count != reset_cnt) {
1965 		force_write = 1;
1966 		reset_cnt = priv->reset_count;
1967 	}
1968 
1969 	{
1970 		if ((dm_digtable.precs_ratio_state != dm_digtable.curcs_ratio_state) ||
1971 		    !initialized || force_write) {
1972 			if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_LOWER) {
1973 				/*  Lower CS ratio for CCK. */
1974 				write_nic_byte(dev, 0xa0a, 0x08);
1975 			} else if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_HIGHER) {
1976 				/*  Higher CS ratio for CCK. */
1977 				write_nic_byte(dev, 0xa0a, 0xcd);
1978 			}
1979 			dm_digtable.precs_ratio_state = dm_digtable.curcs_ratio_state;
1980 			initialized = 1;
1981 			force_write = 0;
1982 		}
1983 	}
1984 }
1985 
dm_init_edca_turbo(struct net_device * dev)1986 void dm_init_edca_turbo(struct net_device *dev)
1987 {
1988 	struct r8192_priv *priv = ieee80211_priv(dev);
1989 
1990 	priv->bcurrent_turbo_EDCA = false;
1991 	priv->ieee80211->bis_any_nonbepkts = false;
1992 	priv->bis_cur_rdlstate = false;
1993 }	/* dm_init_edca_turbo */
1994 
dm_check_edca_turbo(struct net_device * dev)1995 static void dm_check_edca_turbo(
1996 	struct net_device *dev)
1997 {
1998 	struct r8192_priv *priv = ieee80211_priv(dev);
1999 	PRT_HIGH_THROUGHPUT	pHTInfo = priv->ieee80211->pHTInfo;
2000 
2001 	/* Keep past Tx/Rx packet count for RT-to-RT EDCA turbo. */
2002 	static unsigned long			lastTxOkCnt;
2003 	static unsigned long			lastRxOkCnt;
2004 	unsigned long				curTxOkCnt = 0;
2005 	unsigned long				curRxOkCnt = 0;
2006 
2007 	/* Do not be Turbo if it's under WiFi config and Qos Enabled, because the EDCA parameters
2008 	 * should follow the settings from QAP. By Bruce, 2007-12-07.
2009 	 */
2010 	if (priv->ieee80211->state != IEEE80211_LINKED)
2011 		goto dm_CheckEdcaTurbo_EXIT;
2012 	/* We do not turn on EDCA turbo mode for some AP that has IOT issue */
2013 	if (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_DISABLE_EDCA_TURBO)
2014 		goto dm_CheckEdcaTurbo_EXIT;
2015 
2016 	if (!priv->ieee80211->bis_any_nonbepkts) {
2017 		curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
2018 		curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
2019 		/* For RT-AP, we needs to turn it on when Rx>Tx */
2020 		if (curRxOkCnt > 4*curTxOkCnt) {
2021 			if (!priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
2022 				write_nic_dword(dev, EDCAPARA_BE, edca_setting_DL[pHTInfo->IOTPeer]);
2023 				priv->bis_cur_rdlstate = true;
2024 			}
2025 		} else {
2026 			if (priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
2027 				write_nic_dword(dev, EDCAPARA_BE, edca_setting_UL[pHTInfo->IOTPeer]);
2028 				priv->bis_cur_rdlstate = false;
2029 			}
2030 		}
2031 
2032 		priv->bcurrent_turbo_EDCA = true;
2033 	} else {
2034 		/* Turn Off EDCA turbo here.
2035 		 * Restore original EDCA according to the declaration of AP.
2036 		 */
2037 		if (priv->bcurrent_turbo_EDCA) {
2038 			u8	u1bAIFS;
2039 			u32	u4bAcParam, op_limit, cw_max, cw_min;
2040 
2041 			struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
2042 			u8 mode = priv->ieee80211->mode;
2043 
2044 			/*  For Each time updating EDCA parameter, reset EDCA turbo mode status. */
2045 			dm_init_edca_turbo(dev);
2046 
2047 			u1bAIFS = qos_parameters->aifs[0] * ((mode & (IEEE_G | IEEE_N_24G)) ? 9 : 20) + aSifsTime;
2048 
2049 			op_limit = (u32)le16_to_cpu(qos_parameters->tx_op_limit[0]);
2050 			cw_max   = (u32)le16_to_cpu(qos_parameters->cw_max[0]);
2051 			cw_min   = (u32)le16_to_cpu(qos_parameters->cw_min[0]);
2052 
2053 			op_limit <<= AC_PARAM_TXOP_LIMIT_OFFSET;
2054 			cw_max   <<= AC_PARAM_ECW_MAX_OFFSET;
2055 			cw_min   <<= AC_PARAM_ECW_MIN_OFFSET;
2056 			u1bAIFS  <<= AC_PARAM_AIFS_OFFSET;
2057 
2058 			u4bAcParam = op_limit | cw_max | cw_min | u1bAIFS;
2059 			cpu_to_le32s(&u4bAcParam);
2060 
2061 			write_nic_dword(dev, EDCAPARA_BE, u4bAcParam);
2062 
2063 			/* Check ACM bit.
2064 			 * If it is set, immediately set ACM control bit to downgrading AC for passing WMM testplan. Annie, 2005-12-13.
2065 			 */
2066 			{
2067 				/*  TODO:  Modified this part and try to set acm control in only 1 IO processing!! */
2068 
2069 				struct aci_aifsn *pAciAifsn = (struct aci_aifsn *)&(qos_parameters->aifs[0]);
2070 				u8		AcmCtrl;
2071 
2072 				read_nic_byte(dev, AcmHwCtrl, &AcmCtrl);
2073 
2074 				if (pAciAifsn->acm) { /*  acm bit is 1. */
2075 					AcmCtrl |= AcmHw_BeqEn;
2076 				} else {	/* ACM bit is 0. */
2077 					AcmCtrl &= (~AcmHw_BeqEn);
2078 				}
2079 
2080 				RT_TRACE(COMP_QOS, "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", AcmCtrl);
2081 				write_nic_byte(dev, AcmHwCtrl, AcmCtrl);
2082 			}
2083 			priv->bcurrent_turbo_EDCA = false;
2084 		}
2085 	}
2086 
2087 dm_CheckEdcaTurbo_EXIT:
2088 	/* Set variables for next time. */
2089 	priv->ieee80211->bis_any_nonbepkts = false;
2090 	lastTxOkCnt = priv->stats.txbytesunicast;
2091 	lastRxOkCnt = priv->stats.rxbytesunicast;
2092 }	/* dm_CheckEdcaTurbo */
2093 
dm_init_ctstoself(struct net_device * dev)2094 static void dm_init_ctstoself(struct net_device *dev)
2095 {
2096 	struct r8192_priv *priv = ieee80211_priv(dev);
2097 
2098 	priv->ieee80211->bCTSToSelfEnable = true;
2099 	priv->ieee80211->CTSToSelfTH = CTS_TO_SELF_TH_VAL;
2100 }
2101 
dm_ctstoself(struct net_device * dev)2102 static void dm_ctstoself(struct net_device *dev)
2103 {
2104 	struct r8192_priv *priv = ieee80211_priv(dev);
2105 	PRT_HIGH_THROUGHPUT	pHTInfo = priv->ieee80211->pHTInfo;
2106 	static unsigned long				lastTxOkCnt;
2107 	static unsigned long				lastRxOkCnt;
2108 	unsigned long						curTxOkCnt = 0;
2109 	unsigned long						curRxOkCnt = 0;
2110 
2111 	if (!priv->ieee80211->bCTSToSelfEnable) {
2112 		pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
2113 		return;
2114 	}
2115 	/* 1. Uplink
2116 	 * 2. Linksys350/Linksys300N
2117 	 * 3. <50 disable, >55 enable
2118 	 */
2119 
2120 	if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) {
2121 		curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
2122 		curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
2123 		if (curRxOkCnt > 4*curTxOkCnt) { /* downlink, disable CTS to self */
2124 			pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
2125 		} else { /* uplink */
2126 			pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_CTS2SELF;
2127 		}
2128 
2129 		lastTxOkCnt = priv->stats.txbytesunicast;
2130 		lastRxOkCnt = priv->stats.rxbytesunicast;
2131 	}
2132 }
2133 
2134 /*-----------------------------------------------------------------------------
2135  * Function:	dm_check_pbc_gpio()
2136  *
2137  * Overview:	Check if PBC button is pressed.
2138  *
2139  * Input:		NONE
2140  *
2141  * Output:		NONE
2142  *
2143  * Return:		NONE
2144  *---------------------------------------------------------------------------
2145  */
dm_check_pbc_gpio(struct net_device * dev)2146 static	void	dm_check_pbc_gpio(struct net_device *dev)
2147 {
2148 	struct r8192_priv *priv = ieee80211_priv(dev);
2149 	u8 tmp1byte;
2150 
2151 	read_nic_byte(dev, GPI, &tmp1byte);
2152 	if (tmp1byte == 0xff)
2153 		return;
2154 
2155 	if (tmp1byte & BIT(6) || tmp1byte & BIT(0)) {
2156 		/* Here we only set bPbcPressed to TRUE
2157 		 * After trigger PBC, the variable will be set to FALSE
2158 		 */
2159 		RT_TRACE(COMP_IO, "CheckPbcGPIO - PBC is pressed\n");
2160 		priv->bpbc_pressed = true;
2161 	}
2162 }
2163 
2164 /*-----------------------------------------------------------------------------
2165  * Function:	DM_RFPathCheckWorkItemCallBack()
2166  *
2167  * Overview:	Check if Current RF RX path is enabled
2168  *
2169  * Input:		NONE
2170  *
2171  * Output:		NONE
2172  *
2173  * Return:		NONE
2174  *---------------------------------------------------------------------------
2175  */
dm_rf_pathcheck_workitemcallback(struct work_struct * work)2176 void dm_rf_pathcheck_workitemcallback(struct work_struct *work)
2177 {
2178 	struct delayed_work *dwork = to_delayed_work(work);
2179 	struct r8192_priv *priv = container_of(dwork, struct r8192_priv, rfpath_check_wq);
2180 	struct net_device *dev = priv->ieee80211->dev;
2181 	u8 rfpath = 0, i;
2182 
2183 	/* 2008/01/30 MH After discussing with SD3 Jerry, 0xc04/0xd04 register will
2184 	 * always be the same. We only read 0xc04 now.
2185 	 */
2186 	read_nic_byte(dev, 0xc04, &rfpath);
2187 
2188 	/* Check Bit 0-3, it means if RF A-D is enabled. */
2189 	for (i = 0; i < RF90_PATH_MAX; i++) {
2190 		if (rfpath & (0x01<<i))
2191 			priv->brfpath_rxenable[i] = true;
2192 		else
2193 			priv->brfpath_rxenable[i] = false;
2194 	}
2195 
2196 	dm_rxpath_sel_byrssi(dev);
2197 }	/* DM_RFPathCheckWorkItemCallBack */
2198 
dm_init_rxpath_selection(struct net_device * dev)2199 static void dm_init_rxpath_selection(struct net_device *dev)
2200 {
2201 	u8 i;
2202 	struct r8192_priv *priv = ieee80211_priv(dev);
2203 
2204 	if (priv->CustomerID == RT_CID_819x_Netcore)
2205 		DM_RxPathSelTable.cck_method = CCK_RX_VERSION_2;
2206 	else
2207 		DM_RxPathSelTable.cck_method = CCK_RX_VERSION_1;
2208 	DM_RxPathSelTable.disabled_rf = 0;
2209 	for (i = 0; i < 4; i++) {
2210 		DM_RxPathSelTable.rf_rssi[i] = 50;
2211 		DM_RxPathSelTable.cck_pwdb_sta[i] = -64;
2212 		DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
2213 	}
2214 }
2215 
dm_rxpath_sel_byrssi(struct net_device * dev)2216 static void dm_rxpath_sel_byrssi(struct net_device *dev)
2217 {
2218 	struct r8192_priv *priv = ieee80211_priv(dev);
2219 	u8				i, max_rssi_index = 0, min_rssi_index = 0, sec_rssi_index = 0, rf_num = 0;
2220 	u8				tmp_max_rssi = 0, tmp_min_rssi = 0, tmp_sec_rssi = 0;
2221 	u8				cck_default_Rx = 0x2;  /* RF-C */
2222 	u8				cck_optional_Rx = 0x3; /* RF-D */
2223 	long				tmp_cck_max_pwdb = 0, tmp_cck_min_pwdb = 0, tmp_cck_sec_pwdb = 0;
2224 	u8				cck_rx_ver2_max_index = 0, cck_rx_ver2_min_index = 0, cck_rx_ver2_sec_index = 0;
2225 	u8				cur_rf_rssi;
2226 	long				cur_cck_pwdb;
2227 	static u8			disabled_rf_cnt, cck_Rx_Path_initialized;
2228 	u8				update_cck_rx_path;
2229 
2230 	if (priv->rf_type != RF_2T4R)
2231 		return;
2232 
2233 	if (!cck_Rx_Path_initialized) {
2234 		read_nic_byte(dev, 0xa07, &DM_RxPathSelTable.cck_rx_path);
2235 		DM_RxPathSelTable.cck_rx_path &= 0xf;
2236 		cck_Rx_Path_initialized = 1;
2237 	}
2238 
2239 	read_nic_byte(dev, 0xc04, &DM_RxPathSelTable.disabled_rf);
2240 	DM_RxPathSelTable.disabled_rf = ~DM_RxPathSelTable.disabled_rf & 0xf;
2241 
2242 	if (priv->ieee80211->mode == WIRELESS_MODE_B) {
2243 		DM_RxPathSelTable.cck_method = CCK_RX_VERSION_2;	/* pure B mode, fixed cck version2 */
2244 	}
2245 
2246 	/* decide max/sec/min rssi index */
2247 	for (i = 0; i < RF90_PATH_MAX; i++) {
2248 		DM_RxPathSelTable.rf_rssi[i] = priv->stats.rx_rssi_percentage[i];
2249 
2250 		if (priv->brfpath_rxenable[i]) {
2251 			rf_num++;
2252 			cur_rf_rssi = DM_RxPathSelTable.rf_rssi[i];
2253 
2254 			if (rf_num == 1) { /* find first enabled rf path and the rssi values */
2255 				/* initialize, set all rssi index to the same one */
2256 				max_rssi_index = min_rssi_index = sec_rssi_index = i;
2257 				tmp_max_rssi = tmp_min_rssi = tmp_sec_rssi = cur_rf_rssi;
2258 			} else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */
2259 				if (cur_rf_rssi >= tmp_max_rssi) {
2260 					tmp_max_rssi = cur_rf_rssi;
2261 					max_rssi_index = i;
2262 				} else {
2263 					tmp_sec_rssi = tmp_min_rssi = cur_rf_rssi;
2264 					sec_rssi_index = min_rssi_index = i;
2265 				}
2266 			} else {
2267 				if (cur_rf_rssi > tmp_max_rssi) {
2268 					tmp_sec_rssi = tmp_max_rssi;
2269 					sec_rssi_index = max_rssi_index;
2270 					tmp_max_rssi = cur_rf_rssi;
2271 					max_rssi_index = i;
2272 				} else if (cur_rf_rssi == tmp_max_rssi) {	/* let sec and min point to the different index */
2273 					tmp_sec_rssi = cur_rf_rssi;
2274 					sec_rssi_index = i;
2275 				} else if ((cur_rf_rssi < tmp_max_rssi) && (cur_rf_rssi > tmp_sec_rssi)) {
2276 					tmp_sec_rssi = cur_rf_rssi;
2277 					sec_rssi_index = i;
2278 				} else if (cur_rf_rssi == tmp_sec_rssi) {
2279 					if (tmp_sec_rssi == tmp_min_rssi) {
2280 						/* let sec and min point to the different index */
2281 						tmp_sec_rssi = cur_rf_rssi;
2282 						sec_rssi_index = i;
2283 					} else {
2284 						/* This case we don't need to set any index */
2285 					}
2286 				} else if ((cur_rf_rssi < tmp_sec_rssi) && (cur_rf_rssi > tmp_min_rssi)) {
2287 					/* This case we don't need to set any index */
2288 				} else if (cur_rf_rssi == tmp_min_rssi) {
2289 					if (tmp_sec_rssi == tmp_min_rssi) {
2290 						/* let sec and min point to the different index */
2291 						tmp_min_rssi = cur_rf_rssi;
2292 						min_rssi_index = i;
2293 					} else {
2294 						/* This case we don't need to set any index */
2295 					}
2296 				} else if (cur_rf_rssi < tmp_min_rssi) {
2297 					tmp_min_rssi = cur_rf_rssi;
2298 					min_rssi_index = i;
2299 				}
2300 			}
2301 		}
2302 	}
2303 
2304 	rf_num = 0;
2305 	/* decide max/sec/min cck pwdb index */
2306 	if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_2) {
2307 		for (i = 0; i < RF90_PATH_MAX; i++) {
2308 			if (priv->brfpath_rxenable[i]) {
2309 				rf_num++;
2310 				cur_cck_pwdb =  DM_RxPathSelTable.cck_pwdb_sta[i];
2311 
2312 				if (rf_num == 1) {	/* find first enabled rf path and the rssi values */
2313 					/* initialize, set all rssi index to the same one */
2314 					cck_rx_ver2_max_index = cck_rx_ver2_min_index = cck_rx_ver2_sec_index = i;
2315 					tmp_cck_max_pwdb = tmp_cck_min_pwdb = tmp_cck_sec_pwdb = cur_cck_pwdb;
2316 				} else if (rf_num == 2) {	/* we pick up the max index first, and let sec and min to be the same one */
2317 					if (cur_cck_pwdb >= tmp_cck_max_pwdb) {
2318 						tmp_cck_max_pwdb = cur_cck_pwdb;
2319 						cck_rx_ver2_max_index = i;
2320 					} else {
2321 						tmp_cck_sec_pwdb = tmp_cck_min_pwdb = cur_cck_pwdb;
2322 						cck_rx_ver2_sec_index = cck_rx_ver2_min_index = i;
2323 					}
2324 				} else {
2325 					if (cur_cck_pwdb > tmp_cck_max_pwdb) {
2326 						tmp_cck_sec_pwdb = tmp_cck_max_pwdb;
2327 						cck_rx_ver2_sec_index = cck_rx_ver2_max_index;
2328 						tmp_cck_max_pwdb = cur_cck_pwdb;
2329 						cck_rx_ver2_max_index = i;
2330 					} else if (cur_cck_pwdb == tmp_cck_max_pwdb) {
2331 						/* let sec and min point to the different index */
2332 						tmp_cck_sec_pwdb = cur_cck_pwdb;
2333 						cck_rx_ver2_sec_index = i;
2334 					} else if ((cur_cck_pwdb < tmp_cck_max_pwdb) && (cur_cck_pwdb > tmp_cck_sec_pwdb)) {
2335 						tmp_cck_sec_pwdb = cur_cck_pwdb;
2336 						cck_rx_ver2_sec_index = i;
2337 					} else if (cur_cck_pwdb == tmp_cck_sec_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
2338 						/* let sec and min point to the different index */
2339 						tmp_cck_sec_pwdb = cur_cck_pwdb;
2340 						cck_rx_ver2_sec_index = i;
2341 						/* otherwise we don't need to set any index */
2342 					} else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) && (cur_cck_pwdb > tmp_cck_min_pwdb)) {
2343 						/*  This case we don't need to set any index */
2344 					} else if (cur_cck_pwdb == tmp_cck_min_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
2345 						/*  let sec and min point to the different index */
2346 						tmp_cck_min_pwdb = cur_cck_pwdb;
2347 						cck_rx_ver2_min_index = i;
2348 						/* otherwise we don't need to set any index */
2349 					} else if (cur_cck_pwdb < tmp_cck_min_pwdb) {
2350 						tmp_cck_min_pwdb = cur_cck_pwdb;
2351 						cck_rx_ver2_min_index = i;
2352 					}
2353 				}
2354 			}
2355 		}
2356 	}
2357 
2358 	/* Set CCK Rx path
2359 	 * reg0xA07[3:2]=cck default rx path, reg0xa07[1:0]=cck optional rx path.
2360 	 */
2361 	update_cck_rx_path = 0;
2362 	if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_2) {
2363 		cck_default_Rx = cck_rx_ver2_max_index;
2364 		cck_optional_Rx = cck_rx_ver2_sec_index;
2365 		if (tmp_cck_max_pwdb != -64)
2366 			update_cck_rx_path = 1;
2367 	}
2368 
2369 	if (tmp_min_rssi < RX_PATH_SELECTION_SS_TH_LOW && disabled_rf_cnt < 2) {
2370 		if ((tmp_max_rssi - tmp_min_rssi) >= RX_PATH_SELECTION_DIFF_TH) {
2371 			/* record the enabled rssi threshold */
2372 			DM_RxPathSelTable.rf_enable_rssi_th[min_rssi_index] = tmp_max_rssi+5;
2373 			/* disable the BB Rx path, OFDM */
2374 			rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<min_rssi_index, 0x0);	/* 0xc04[3:0] */
2375 			rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<min_rssi_index, 0x0);	/* 0xd04[3:0] */
2376 			disabled_rf_cnt++;
2377 		}
2378 		if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_1) {
2379 			cck_default_Rx = max_rssi_index;
2380 			cck_optional_Rx = sec_rssi_index;
2381 			if (tmp_max_rssi)
2382 				update_cck_rx_path = 1;
2383 		}
2384 	}
2385 
2386 	if (update_cck_rx_path) {
2387 		DM_RxPathSelTable.cck_rx_path = (cck_default_Rx<<2)|(cck_optional_Rx);
2388 		rtl8192_setBBreg(dev, rCCK0_AFESetting, 0x0f000000, DM_RxPathSelTable.cck_rx_path);
2389 	}
2390 
2391 	if (DM_RxPathSelTable.disabled_rf) {
2392 		for (i = 0; i < 4; i++) {
2393 			if ((DM_RxPathSelTable.disabled_rf >> i) & 0x1) {	/* disabled rf */
2394 				if (tmp_max_rssi >= DM_RxPathSelTable.rf_enable_rssi_th[i]) {
2395 					/* enable the BB Rx path */
2396 					rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<i, 0x1);	/* 0xc04[3:0] */
2397 					rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<i, 0x1);	/* 0xd04[3:0] */
2398 					DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
2399 					disabled_rf_cnt--;
2400 				}
2401 			}
2402 		}
2403 	}
2404 }
2405 
2406 /*-----------------------------------------------------------------------------
2407  * Function:	dm_check_rx_path_selection()
2408  *
2409  * Overview:	Call a workitem to check current RXRF path and Rx Path selection by RSSI.
2410  *
2411  * Input:		NONE
2412  *
2413  * Output:		NONE
2414  *
2415  * Return:		NONE
2416  *---------------------------------------------------------------------------
2417  */
dm_check_rx_path_selection(struct net_device * dev)2418 static void dm_check_rx_path_selection(struct net_device *dev)
2419 {
2420 	struct r8192_priv *priv = ieee80211_priv(dev);
2421 
2422 	queue_delayed_work(priv->priv_wq, &priv->rfpath_check_wq, 0);
2423 }	/* dm_CheckRxRFPath */
2424 
dm_init_fsync(struct net_device * dev)2425 static void dm_init_fsync(struct net_device *dev)
2426 {
2427 	struct r8192_priv *priv = ieee80211_priv(dev);
2428 
2429 	priv->ieee80211->fsync_time_interval = 500;
2430 	priv->ieee80211->fsync_rate_bitmap = 0x0f000800;
2431 	priv->ieee80211->fsync_rssi_threshold = 30;
2432 	priv->ieee80211->bfsync_enable = false;
2433 	priv->ieee80211->fsync_multiple_timeinterval = 3;
2434 	priv->ieee80211->fsync_firstdiff_ratethreshold = 100;
2435 	priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
2436 	priv->ieee80211->fsync_state = Default_Fsync;
2437 	priv->framesyncMonitor = 1;	/* current default 0xc38 monitor on */
2438 	INIT_DELAYED_WORK(&priv->fsync_work, dm_fsync_work_callback);
2439 }
2440 
dm_deInit_fsync(struct net_device * dev)2441 static void dm_deInit_fsync(struct net_device *dev)
2442 {
2443 	struct r8192_priv *priv = ieee80211_priv(dev);
2444 
2445 	cancel_delayed_work_sync(&priv->fsync_work);
2446 }
2447 
dm_fsync_work_callback(struct work_struct * work)2448 void dm_fsync_work_callback(struct work_struct *work)
2449 {
2450 	struct r8192_priv *priv =
2451 	    container_of(work, struct r8192_priv, fsync_work.work);
2452 	struct net_device *dev = priv->ieee80211->dev;
2453 	u32 rate_index, rate_count = 0, rate_count_diff = 0;
2454 	bool		bSwitchFromCountDiff = false;
2455 	bool		bDoubleTimeInterval = false;
2456 
2457 	if (priv->ieee80211->state == IEEE80211_LINKED &&
2458 	    priv->ieee80211->bfsync_enable &&
2459 		(priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
2460 		/* Count rate 54, MCS [7], [12, 13, 14, 15] */
2461 		u32 rate_bitmap;
2462 
2463 		for (rate_index = 0; rate_index <= 27; rate_index++) {
2464 			rate_bitmap  = 1 << rate_index;
2465 			if (priv->ieee80211->fsync_rate_bitmap &  rate_bitmap)
2466 				rate_count += priv->stats.received_rate_histogram[1][rate_index];
2467 		}
2468 
2469 		if (rate_count < priv->rate_record)
2470 			rate_count_diff = 0xffffffff - rate_count + priv->rate_record;
2471 		else
2472 			rate_count_diff = rate_count - priv->rate_record;
2473 		if (rate_count_diff < priv->rateCountDiffRecord) {
2474 			u32 DiffNum = priv->rateCountDiffRecord - rate_count_diff;
2475 			/* Continue count */
2476 			if (DiffNum >= priv->ieee80211->fsync_seconddiff_ratethreshold)
2477 				priv->ContinueDiffCount++;
2478 			else
2479 				priv->ContinueDiffCount = 0;
2480 
2481 			/* Continue count over */
2482 			if (priv->ContinueDiffCount >= 2) {
2483 				bSwitchFromCountDiff = true;
2484 				priv->ContinueDiffCount = 0;
2485 			}
2486 		} else {
2487 			/* Stop the continued count */
2488 			priv->ContinueDiffCount = 0;
2489 		}
2490 
2491 		/* If Count diff <= FsyncRateCountThreshold */
2492 		if (rate_count_diff <= priv->ieee80211->fsync_firstdiff_ratethreshold) {
2493 			bSwitchFromCountDiff = true;
2494 			priv->ContinueDiffCount = 0;
2495 		}
2496 		priv->rate_record = rate_count;
2497 		priv->rateCountDiffRecord = rate_count_diff;
2498 		RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
2499 		/* if we never receive those mcs rate and rssi > 30 % then switch fsyn */
2500 		if (priv->undecorated_smoothed_pwdb > priv->ieee80211->fsync_rssi_threshold && bSwitchFromCountDiff) {
2501 			bDoubleTimeInterval = true;
2502 			priv->bswitch_fsync = !priv->bswitch_fsync;
2503 			if (priv->bswitch_fsync) {
2504 				write_nic_byte(dev, 0xC36, 0x1c);
2505 				write_nic_byte(dev, 0xC3e, 0x90);
2506 			} else {
2507 				write_nic_byte(dev, 0xC36, 0x5c);
2508 				write_nic_byte(dev, 0xC3e, 0x96);
2509 			}
2510 		} else if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->fsync_rssi_threshold) {
2511 			if (priv->bswitch_fsync) {
2512 				priv->bswitch_fsync  = false;
2513 				write_nic_byte(dev, 0xC36, 0x5c);
2514 				write_nic_byte(dev, 0xC3e, 0x96);
2515 			}
2516 		}
2517 		if (bDoubleTimeInterval) {
2518 			cancel_delayed_work_sync(&priv->fsync_work);
2519 			schedule_delayed_work(&priv->fsync_work,
2520 					      msecs_to_jiffies(priv
2521 					      ->ieee80211->fsync_time_interval *
2522 					      priv->ieee80211->fsync_multiple_timeinterval));
2523 		} else {
2524 			cancel_delayed_work_sync(&priv->fsync_work);
2525 			schedule_delayed_work(&priv->fsync_work,
2526 					      msecs_to_jiffies(priv
2527 					      ->ieee80211->fsync_time_interval));
2528 		}
2529 	} else {
2530 		/* Let Register return to default value; */
2531 		if (priv->bswitch_fsync) {
2532 			priv->bswitch_fsync  = false;
2533 			write_nic_byte(dev, 0xC36, 0x5c);
2534 			write_nic_byte(dev, 0xC3e, 0x96);
2535 		}
2536 		priv->ContinueDiffCount = 0;
2537 		write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2538 	}
2539 	RT_TRACE(COMP_HALDM, "ContinueDiffCount %d\n", priv->ContinueDiffCount);
2540 	RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
2541 }
2542 
dm_StartHWFsync(struct net_device * dev)2543 static void dm_StartHWFsync(struct net_device *dev)
2544 {
2545 	RT_TRACE(COMP_HALDM, "%s\n", __func__);
2546 	write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cf);
2547 	write_nic_byte(dev, 0xc3b, 0x41);
2548 }
2549 
dm_EndSWFsync(struct net_device * dev)2550 static void dm_EndSWFsync(struct net_device *dev)
2551 {
2552 	struct r8192_priv *priv = ieee80211_priv(dev);
2553 
2554 	RT_TRACE(COMP_HALDM, "%s\n", __func__);
2555 	cancel_delayed_work_sync(&priv->fsync_work);
2556 
2557 	/* Let Register return to default value; */
2558 	if (priv->bswitch_fsync) {
2559 		priv->bswitch_fsync  = false;
2560 
2561 		write_nic_byte(dev, 0xC36, 0x5c);
2562 
2563 		write_nic_byte(dev, 0xC3e, 0x96);
2564 	}
2565 
2566 	priv->ContinueDiffCount = 0;
2567 	write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2568 }
2569 
dm_StartSWFsync(struct net_device * dev)2570 static void dm_StartSWFsync(struct net_device *dev)
2571 {
2572 	struct r8192_priv *priv = ieee80211_priv(dev);
2573 	u32			rateIndex;
2574 	u32			rateBitmap;
2575 
2576 	RT_TRACE(COMP_HALDM, "%s\n", __func__);
2577 	/* Initial rate record to zero, start to record. */
2578 	priv->rate_record = 0;
2579 	/* Initialize continue diff count to zero, start to record. */
2580 	priv->ContinueDiffCount = 0;
2581 	priv->rateCountDiffRecord = 0;
2582 	priv->bswitch_fsync  = false;
2583 
2584 	if (priv->ieee80211->mode == WIRELESS_MODE_N_24G) {
2585 		priv->ieee80211->fsync_firstdiff_ratethreshold = 600;
2586 		priv->ieee80211->fsync_seconddiff_ratethreshold = 0xffff;
2587 	} else {
2588 		priv->ieee80211->fsync_firstdiff_ratethreshold = 200;
2589 		priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
2590 	}
2591 	for (rateIndex = 0; rateIndex <= 27; rateIndex++) {
2592 		rateBitmap = 1 << rateIndex;
2593 		if (priv->ieee80211->fsync_rate_bitmap &  rateBitmap)
2594 			priv->rate_record += priv->stats.received_rate_histogram[1][rateIndex];
2595 	}
2596 	cancel_delayed_work_sync(&priv->fsync_work);
2597 	schedule_delayed_work(&priv->fsync_work,
2598 			      msecs_to_jiffies(priv->ieee80211->fsync_time_interval));
2599 
2600 	write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cd);
2601 }
2602 
dm_EndHWFsync(struct net_device * dev)2603 static void dm_EndHWFsync(struct net_device *dev)
2604 {
2605 	RT_TRACE(COMP_HALDM, "%s\n", __func__);
2606 	write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2607 	write_nic_byte(dev, 0xc3b, 0x49);
2608 }
2609 
dm_check_fsync(struct net_device * dev)2610 void dm_check_fsync(struct net_device *dev)
2611 {
2612 #define	RegC38_Default				0
2613 #define	RegC38_NonFsync_Other_AP		1
2614 #define	RegC38_Fsync_AP_BCM			2
2615 	struct r8192_priv *priv = ieee80211_priv(dev);
2616 	static u8		reg_c38_State = RegC38_Default;
2617 	static u32	reset_cnt;
2618 
2619 	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);
2620 	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);
2621 
2622 	if (priv->ieee80211->state == IEEE80211_LINKED &&
2623 		(priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
2624 		if (priv->ieee80211->bfsync_enable == 0) {
2625 			switch (priv->ieee80211->fsync_state) {
2626 			case Default_Fsync:
2627 				dm_StartHWFsync(dev);
2628 				priv->ieee80211->fsync_state = HW_Fsync;
2629 				break;
2630 			case SW_Fsync:
2631 				dm_EndSWFsync(dev);
2632 				dm_StartHWFsync(dev);
2633 				priv->ieee80211->fsync_state = HW_Fsync;
2634 				break;
2635 			case HW_Fsync:
2636 			default:
2637 				break;
2638 			}
2639 		} else {
2640 			switch (priv->ieee80211->fsync_state) {
2641 			case Default_Fsync:
2642 				dm_StartSWFsync(dev);
2643 				priv->ieee80211->fsync_state = SW_Fsync;
2644 				break;
2645 			case HW_Fsync:
2646 				dm_EndHWFsync(dev);
2647 				dm_StartSWFsync(dev);
2648 				priv->ieee80211->fsync_state = SW_Fsync;
2649 				break;
2650 			case SW_Fsync:
2651 			default:
2652 				break;
2653 			}
2654 		}
2655 		if (priv->framesyncMonitor) {
2656 			if (reg_c38_State != RegC38_Fsync_AP_BCM) {
2657 				/* For broadcom AP we write different default value */
2658 				write_nic_byte(dev, rOFDM0_RxDetector3, 0x95);
2659 
2660 				reg_c38_State = RegC38_Fsync_AP_BCM;
2661 			}
2662 		}
2663 	} else {
2664 		switch (priv->ieee80211->fsync_state) {
2665 		case HW_Fsync:
2666 			dm_EndHWFsync(dev);
2667 			priv->ieee80211->fsync_state = Default_Fsync;
2668 			break;
2669 		case SW_Fsync:
2670 			dm_EndSWFsync(dev);
2671 			priv->ieee80211->fsync_state = Default_Fsync;
2672 			break;
2673 		case Default_Fsync:
2674 		default:
2675 			break;
2676 		}
2677 
2678 		if (priv->framesyncMonitor) {
2679 			if (priv->ieee80211->state == IEEE80211_LINKED) {
2680 				if (priv->undecorated_smoothed_pwdb <= REG_C38_TH) {
2681 					if (reg_c38_State != RegC38_NonFsync_Other_AP) {
2682 						write_nic_byte(dev, rOFDM0_RxDetector3, 0x90);
2683 
2684 						reg_c38_State = RegC38_NonFsync_Other_AP;
2685 					}
2686 				} else if (priv->undecorated_smoothed_pwdb >= (REG_C38_TH + 5)) {
2687 					if (reg_c38_State) {
2688 						write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2689 						reg_c38_State = RegC38_Default;
2690 					}
2691 				}
2692 			} else {
2693 				if (reg_c38_State) {
2694 					write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2695 					reg_c38_State = RegC38_Default;
2696 				}
2697 			}
2698 		}
2699 	}
2700 	if (priv->framesyncMonitor) {
2701 		if (priv->reset_count != reset_cnt) { /* After silent reset, the reg_c38_State will be returned to default value */
2702 			write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2703 			reg_c38_State = RegC38_Default;
2704 			reset_cnt = priv->reset_count;
2705 		}
2706 	} else {
2707 		if (reg_c38_State) {
2708 			write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2709 			reg_c38_State = RegC38_Default;
2710 		}
2711 	}
2712 }
2713 
2714 /*---------------------------Define function prototype------------------------*/
2715 /*-----------------------------------------------------------------------------
2716  * Function:	DM_DynamicTxPower()
2717  *
2718  * Overview:	Detect Signal strength to control TX Registry
2719 			Tx Power Control For Near/Far Range
2720  *
2721  * Input:		NONE
2722  *
2723  * Output:		NONE
2724  *
2725  * Return:		NONE
2726  *---------------------------------------------------------------------------
2727  */
dm_init_dynamic_txpower(struct net_device * dev)2728 static void dm_init_dynamic_txpower(struct net_device *dev)
2729 {
2730 	struct r8192_priv *priv = ieee80211_priv(dev);
2731 
2732 	/* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
2733 	priv->ieee80211->bdynamic_txpower_enable = true;    /* Default to enable Tx Power Control */
2734 	priv->bLastDTPFlag_High = false;
2735 	priv->bLastDTPFlag_Low = false;
2736 	priv->bDynamicTxHighPower = false;
2737 	priv->bDynamicTxLowPower = false;
2738 }
2739 
dm_dynamic_txpower(struct net_device * dev)2740 static void dm_dynamic_txpower(struct net_device *dev)
2741 {
2742 	struct r8192_priv *priv = ieee80211_priv(dev);
2743 	unsigned int txhipower_threshold = 0;
2744 	unsigned int txlowpower_threshold = 0;
2745 
2746 	if (!priv->ieee80211->bdynamic_txpower_enable) {
2747 		priv->bDynamicTxHighPower = false;
2748 		priv->bDynamicTxLowPower = false;
2749 		return;
2750 	}
2751 	if ((priv->ieee80211->current_network.atheros_cap_exist) && (priv->ieee80211->mode == IEEE_G)) {
2752 		txhipower_threshold = TX_POWER_ATHEROAP_THRESH_HIGH;
2753 		txlowpower_threshold = TX_POWER_ATHEROAP_THRESH_LOW;
2754 	} else {
2755 		txhipower_threshold = TX_POWER_NEAR_FIELD_THRESH_HIGH;
2756 		txlowpower_threshold = TX_POWER_NEAR_FIELD_THRESH_LOW;
2757 	}
2758 
2759 	RT_TRACE(COMP_TXAGC, "priv->undecorated_smoothed_pwdb = %ld\n", priv->undecorated_smoothed_pwdb);
2760 
2761 	if (priv->ieee80211->state == IEEE80211_LINKED) {
2762 		if (priv->undecorated_smoothed_pwdb >= txhipower_threshold) {
2763 			priv->bDynamicTxHighPower = true;
2764 			priv->bDynamicTxLowPower = false;
2765 		} else {
2766 			/* high power state check */
2767 			if (priv->undecorated_smoothed_pwdb < txlowpower_threshold && priv->bDynamicTxHighPower)
2768 				priv->bDynamicTxHighPower = false;
2769 
2770 			/* low power state check */
2771 			if (priv->undecorated_smoothed_pwdb < 35)
2772 				priv->bDynamicTxLowPower = true;
2773 			else if (priv->undecorated_smoothed_pwdb >= 40)
2774 				priv->bDynamicTxLowPower = false;
2775 		}
2776 	} else {
2777 		priv->bDynamicTxHighPower = false;
2778 		priv->bDynamicTxLowPower = false;
2779 	}
2780 
2781 	if ((priv->bDynamicTxHighPower != priv->bLastDTPFlag_High) ||
2782 		(priv->bDynamicTxLowPower != priv->bLastDTPFlag_Low)) {
2783 		RT_TRACE(COMP_TXAGC, "SetTxPowerLevel8190()  channel = %d\n", priv->ieee80211->current_network.channel);
2784 
2785 #if  defined(RTL8190P) || defined(RTL8192E)
2786 		SetTxPowerLevel8190(Adapter, pHalData->CurrentChannel);
2787 #endif
2788 
2789 		rtl8192_phy_setTxPower(dev, priv->ieee80211->current_network.channel);
2790 		/*pHalData->bStartTxCtrlByTPCNFR = FALSE;    Clear th flag of Set TX Power from Sitesurvey*/
2791 	}
2792 	priv->bLastDTPFlag_High = priv->bDynamicTxHighPower;
2793 	priv->bLastDTPFlag_Low = priv->bDynamicTxLowPower;
2794 
2795 }	/* dm_dynamic_txpower */
2796 
2797 /* added by vivi, for read tx rate and retrycount */
dm_check_txrateandretrycount(struct net_device * dev)2798 static void dm_check_txrateandretrycount(struct net_device *dev)
2799 {
2800 	struct r8192_priv *priv = ieee80211_priv(dev);
2801 	struct ieee80211_device *ieee = priv->ieee80211;
2802 	/* for 11n tx rate */
2803 	read_nic_byte(dev, CURRENT_TX_RATE_REG, &ieee->softmac_stats.CurrentShowTxate);
2804 	/* for initial tx rate */
2805 	read_nic_byte(dev, INITIAL_TX_RATE_REG, &ieee->softmac_stats.last_packet_rate);
2806 	/* for tx retry count */
2807 	read_nic_dword(dev, TX_RETRY_COUNT_REG, &ieee->softmac_stats.txretrycount);
2808 }
2809 
dm_send_rssi_tofw(struct net_device * dev)2810 static void dm_send_rssi_tofw(struct net_device *dev)
2811 {
2812 	struct r8192_priv *priv = ieee80211_priv(dev);
2813 
2814 	/* If we test chariot, we should stop the TX command ?
2815 	 * Because 92E will always silent reset when we send tx command. We use register
2816 	 * 0x1e0(byte) to notify driver.
2817 	 */
2818 	write_nic_byte(dev, DRIVER_RSSI, (u8)priv->undecorated_smoothed_pwdb);
2819 }
2820 
2821 /*---------------------------Define function prototype------------------------*/
2822