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 Major Change History:
12 When Who What
13 ---------- --------------- -------------------------------
14 2008-05-14 amy create version 0 porting from windows code.
15
16 --*/
17 #include "r8192U.h"
18 #include "r8192U_dm.h"
19 #include "r8192U_hw.h"
20 #include "r819xU_phy.h"
21 #include "r819xU_phyreg.h"
22 #include "r8190_rtl8256.h"
23 #include "r819xU_cmdpkt.h"
24 /*---------------------------Define Local Constant---------------------------*/
25 /* Indicate different AP vendor for IOT issue. */
26 static u32 edca_setting_DL[HT_IOT_PEER_MAX] = {
27 0x5e4322, 0x5e4322, 0x5e4322, 0x604322, 0x00a44f, 0x5ea44f
28 };
29
30 static u32 edca_setting_UL[HT_IOT_PEER_MAX] = {
31 0x5e4322, 0x00a44f, 0x5e4322, 0x604322, 0x5ea44f, 0x5ea44f
32 };
33
34 #define RTK_UL_EDCA 0xa44f
35 #define RTK_DL_EDCA 0x5e4322
36 /*---------------------------Define Local Constant---------------------------*/
37
38
39 /*------------------------Define global variable-----------------------------*/
40 /* Debug variable ? */
41 struct dig dm_digtable;
42 /* Store current software write register content for MAC PHY. */
43 u8 dm_shadow[16][256] = { {0} };
44 /* For Dynamic Rx Path Selection by Signal Strength */
45 static struct dynamic_rx_path_sel DM_RxPathSelTable;
46
47 extern void dm_check_fsync(struct net_device *dev);
48
49 /* DM --> Rate Adaptive */
50 static void dm_check_rate_adaptive(struct net_device *dev);
51
52 /* DM --> Bandwidth switch */
53 static void dm_init_bandwidth_autoswitch(struct net_device *dev);
54 static void dm_bandwidth_autoswitch(struct net_device *dev);
55
56 /* DM --> TX power control */
57 /*static void dm_initialize_txpower_tracking(struct net_device *dev);*/
58
59 static void dm_check_txpower_tracking(struct net_device *dev);
60
61 /*static void dm_txpower_reset_recovery(struct net_device *dev);*/
62
63 /* DM --> Dynamic Init Gain by RSSI */
64 static void dm_dig_init(struct net_device *dev);
65 static void dm_ctrl_initgain_byrssi(struct net_device *dev);
66 static void dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev);
67 static void dm_ctrl_initgain_byrssi_by_driverrssi(struct net_device *dev);
68 static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(struct net_device *dev);
69 static void dm_initial_gain(struct net_device *dev);
70 static void dm_pd_th(struct net_device *dev);
71 static void dm_cs_ratio(struct net_device *dev);
72
73 static void dm_init_ctstoself(struct net_device *dev);
74 /* DM --> EDCA turbo mode control */
75 static void dm_check_edca_turbo(struct net_device *dev);
76
77 /*static void dm_gpio_change_rf(struct net_device *dev);*/
78 /* DM --> Check PBC */
79 static void dm_check_pbc_gpio(struct net_device *dev);
80
81 /* DM --> Check current RX RF path state */
82 static void dm_check_rx_path_selection(struct net_device *dev);
83 static void dm_init_rxpath_selection(struct net_device *dev);
84 static void dm_rxpath_sel_byrssi(struct net_device *dev);
85
86 /* DM --> Fsync for broadcom ap */
87 static void dm_init_fsync(struct net_device *dev);
88 static void dm_deInit_fsync(struct net_device *dev);
89
90 /* Added by vivi, 20080522 */
91 static void dm_check_txrateandretrycount(struct net_device *dev);
92
93 /*---------------------Define local function prototype-----------------------*/
94
95 /*---------------------Define of Tx Power Control For Near/Far Range --------*/ /*Add by Jacken 2008/02/18 */
96 static void dm_init_dynamic_txpower(struct net_device *dev);
97 static void dm_dynamic_txpower(struct net_device *dev);
98
99 /* DM --> For rate adaptive and DIG, we must send RSSI to firmware */
100 static void dm_send_rssi_tofw(struct net_device *dev);
101 static void dm_ctstoself(struct net_device *dev);
102 /*---------------------------Define function prototype------------------------*/
103 /* ================================================================================
104 * HW Dynamic mechanism interface.
105 * ================================================================================
106 *
107 *
108 * Description:
109 * Prepare SW resource for HW dynamic mechanism.
110 *
111 * Assumption:
112 * This function is only invoked at driver initialization once.
113 */
init_hal_dm(struct net_device * dev)114 void init_hal_dm(struct net_device *dev)
115 {
116 struct r8192_priv *priv = ieee80211_priv(dev);
117
118 /* Undecorated Smoothed Signal Strength, it can utilized to dynamic mechanism. */
119 priv->undecorated_smoothed_pwdb = -1;
120
121 /* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
122 dm_init_dynamic_txpower(dev);
123 init_rate_adaptive(dev);
124 /*dm_initialize_txpower_tracking(dev);*/
125 dm_dig_init(dev);
126 dm_init_edca_turbo(dev);
127 dm_init_bandwidth_autoswitch(dev);
128 dm_init_fsync(dev);
129 dm_init_rxpath_selection(dev);
130 dm_init_ctstoself(dev);
131
132 } /* InitHalDm */
133
deinit_hal_dm(struct net_device * dev)134 void deinit_hal_dm(struct net_device *dev)
135 {
136 dm_deInit_fsync(dev);
137 }
138
139 #ifdef USB_RX_AGGREGATION_SUPPORT
dm_CheckRxAggregation(struct net_device * dev)140 void dm_CheckRxAggregation(struct net_device *dev)
141 {
142 struct r8192_priv *priv = ieee80211_priv(dev);
143 PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
144 static unsigned long lastTxOkCnt;
145 static unsigned long lastRxOkCnt;
146 unsigned long curTxOkCnt = 0;
147 unsigned long curRxOkCnt = 0;
148
149 /*
150 if (pHalData->bForcedUsbRxAggr) {
151 if (pHalData->ForcedUsbRxAggrInfo == 0) {
152 if (pHalData->bCurrentRxAggrEnable) {
153 Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, FALSE);
154 }
155 } else {
156 if (!pHalData->bCurrentRxAggrEnable || (pHalData->ForcedUsbRxAggrInfo != pHalData->LastUsbRxAggrInfoSetting)) {
157 Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, TRUE);
158 }
159 }
160 return;
161 }
162
163 */
164 curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
165 curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
166
167 if ((curTxOkCnt + curRxOkCnt) < 15000000)
168 return;
169
170 if (curTxOkCnt > 4*curRxOkCnt) {
171 if (priv->bCurrentRxAggrEnable) {
172 write_nic_dword(dev, 0x1a8, 0);
173 priv->bCurrentRxAggrEnable = false;
174 }
175 } else {
176 if (!priv->bCurrentRxAggrEnable && !pHTInfo->bCurrentRT2RTAggregation) {
177 u32 ulValue;
178
179 ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
180 (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
181 /* If usb rx firmware aggregation is enabled,
182 * when anyone of three threshold conditions above is reached,
183 * firmware will send aggregated packet to driver.
184 */
185 write_nic_dword(dev, 0x1a8, ulValue);
186 priv->bCurrentRxAggrEnable = true;
187 }
188 }
189
190 lastTxOkCnt = priv->stats.txbytesunicast;
191 lastRxOkCnt = priv->stats.rxbytesunicast;
192 } /* dm_CheckEdcaTurbo */
193 #endif
194
hal_dm_watchdog(struct net_device * dev)195 void hal_dm_watchdog(struct net_device *dev)
196 {
197 /*struct r8192_priv *priv = ieee80211_priv(dev);*/
198
199 /*static u8 previous_bssid[6] ={0};*/
200
201 /*Add by amy 2008/05/15 ,porting from windows code.*/
202 dm_check_rate_adaptive(dev);
203 dm_dynamic_txpower(dev);
204 dm_check_txrateandretrycount(dev);
205 dm_check_txpower_tracking(dev);
206 dm_ctrl_initgain_byrssi(dev);
207 dm_check_edca_turbo(dev);
208 dm_bandwidth_autoswitch(dev);
209 dm_check_rx_path_selection(dev);
210 dm_check_fsync(dev);
211
212 /* Add by amy 2008-05-15 porting from windows code. */
213 dm_check_pbc_gpio(dev);
214 dm_send_rssi_tofw(dev);
215 dm_ctstoself(dev);
216 #ifdef USB_RX_AGGREGATION_SUPPORT
217 dm_CheckRxAggregation(dev);
218 #endif
219 } /* HalDmWatchDog */
220
221 /* Decide Rate Adaptive Set according to distance (signal strength)
222 * 01/11/2008 MHC Modify input arguments and RATR table level.
223 * 01/16/2008 MHC RF_Type is assigned in ReadAdapterInfo(). We must call
224 * the function after making sure RF_Type.
225 */
init_rate_adaptive(struct net_device * dev)226 void init_rate_adaptive(struct net_device *dev)
227 {
228 struct r8192_priv *priv = ieee80211_priv(dev);
229 prate_adaptive pra = (prate_adaptive)&priv->rate_adaptive;
230
231 pra->ratr_state = DM_RATR_STA_MAX;
232 pra->high2low_rssi_thresh_for_ra = RATE_ADAPTIVE_TH_HIGH;
233 pra->low2high_rssi_thresh_for_ra20M = RATE_ADAPTIVE_TH_LOW_20M + 5;
234 pra->low2high_rssi_thresh_for_ra40M = RATE_ADAPTIVE_TH_LOW_40M + 5;
235
236 pra->high_rssi_thresh_for_ra = RATE_ADAPTIVE_TH_HIGH + 5;
237 pra->low_rssi_thresh_for_ra20M = RATE_ADAPTIVE_TH_LOW_20M;
238 pra->low_rssi_thresh_for_ra40M = RATE_ADAPTIVE_TH_LOW_40M;
239
240 if (priv->CustomerID == RT_CID_819x_Netcore)
241 pra->ping_rssi_enable = 1;
242 else
243 pra->ping_rssi_enable = 0;
244 pra->ping_rssi_thresh_for_ra = 15;
245
246 if (priv->rf_type == RF_2T4R) {
247 /* 07/10/08 MH Modify for RA smooth scheme.
248 * 2008/01/11 MH Modify 2T RATR table for different RSSI. 080515 porting by amy from windows code.
249 */
250 pra->upper_rssi_threshold_ratr = 0x8f0f0000;
251 pra->middle_rssi_threshold_ratr = 0x8f0ff000;
252 pra->low_rssi_threshold_ratr = 0x8f0ff001;
253 pra->low_rssi_threshold_ratr_40M = 0x8f0ff005;
254 pra->low_rssi_threshold_ratr_20M = 0x8f0ff001;
255 pra->ping_rssi_ratr = 0x0000000d;/* cosa add for test */
256 } else if (priv->rf_type == RF_1T2R) {
257 pra->upper_rssi_threshold_ratr = 0x000f0000;
258 pra->middle_rssi_threshold_ratr = 0x000ff000;
259 pra->low_rssi_threshold_ratr = 0x000ff001;
260 pra->low_rssi_threshold_ratr_40M = 0x000ff005;
261 pra->low_rssi_threshold_ratr_20M = 0x000ff001;
262 pra->ping_rssi_ratr = 0x0000000d;/* cosa add for test */
263 }
264
265 } /* InitRateAdaptive */
266
267 /*-----------------------------------------------------------------------------
268 * Function: dm_check_rate_adaptive()
269 *
270 * Overview:
271 *
272 * Input: NONE
273 *
274 * Output: NONE
275 *
276 * Return: NONE
277 *
278 * Revised History:
279 * When Who Remark
280 * 05/26/08 amy Create version 0 porting from windows code.
281 *
282 *---------------------------------------------------------------------------*/
dm_check_rate_adaptive(struct net_device * dev)283 static void dm_check_rate_adaptive(struct net_device *dev)
284 {
285 struct r8192_priv *priv = ieee80211_priv(dev);
286 PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
287 prate_adaptive pra = (prate_adaptive)&priv->rate_adaptive;
288 u32 currentRATR, targetRATR = 0;
289 u32 LowRSSIThreshForRA = 0, HighRSSIThreshForRA = 0;
290 bool bshort_gi_enabled = false;
291 static u8 ping_rssi_state;
292
293 if (!priv->up) {
294 RT_TRACE(COMP_RATE, "<---- dm_check_rate_adaptive(): driver is going to unload\n");
295 return;
296 }
297
298 if (pra->rate_adaptive_disabled) /* this variable is set by ioctl. */
299 return;
300
301 /* TODO: Only 11n mode is implemented currently, */
302 if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
303 priv->ieee80211->mode == WIRELESS_MODE_N_5G))
304 return;
305
306 if (priv->ieee80211->state == IEEE80211_LINKED) {
307 /*RT_TRACE(COMP_RATE, "dm_CheckRateAdaptive(): \t");*/
308
309 /* Check whether Short GI is enabled */
310 bshort_gi_enabled = (pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI40MHz) ||
311 (!pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI20MHz);
312
313 pra->upper_rssi_threshold_ratr =
314 (pra->upper_rssi_threshold_ratr & (~BIT(31))) |
315 ((bshort_gi_enabled) ? BIT(31) : 0);
316
317 pra->middle_rssi_threshold_ratr =
318 (pra->middle_rssi_threshold_ratr & (~BIT(31))) |
319 ((bshort_gi_enabled) ? BIT(31) : 0);
320
321 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
322 pra->low_rssi_threshold_ratr =
323 (pra->low_rssi_threshold_ratr_40M & (~BIT(31))) |
324 ((bshort_gi_enabled) ? BIT(31) : 0);
325 } else {
326 pra->low_rssi_threshold_ratr =
327 (pra->low_rssi_threshold_ratr_20M & (~BIT(31))) |
328 ((bshort_gi_enabled) ? BIT(31) : 0);
329 }
330 /* cosa add for test */
331 pra->ping_rssi_ratr =
332 (pra->ping_rssi_ratr & (~BIT(31))) |
333 ((bshort_gi_enabled) ? BIT(31) : 0);
334
335 /* 2007/10/08 MH We support RA smooth scheme now. When it is the first
336 * time to link with AP. We will not change upper/lower threshold. If
337 * STA stay in high or low level, we must change two different threshold
338 * to prevent jumping frequently.
339 */
340 if (pra->ratr_state == DM_RATR_STA_HIGH) {
341 HighRSSIThreshForRA = pra->high2low_rssi_thresh_for_ra;
342 LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
343 (pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
344 } else if (pra->ratr_state == DM_RATR_STA_LOW) {
345 HighRSSIThreshForRA = pra->high_rssi_thresh_for_ra;
346 LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
347 (pra->low2high_rssi_thresh_for_ra40M):(pra->low2high_rssi_thresh_for_ra20M);
348 } else {
349 HighRSSIThreshForRA = pra->high_rssi_thresh_for_ra;
350 LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
351 (pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
352 }
353
354 /*DbgPrint("[DM] THresh H/L=%d/%d\n\r", RATR.HighRSSIThreshForRA, RATR.LowRSSIThreshForRA);*/
355 if (priv->undecorated_smoothed_pwdb >= (long)HighRSSIThreshForRA) {
356 /*DbgPrint("[DM] RSSI=%d STA=HIGH\n\r", pHalData->UndecoratedSmoothedPWDB);*/
357 pra->ratr_state = DM_RATR_STA_HIGH;
358 targetRATR = pra->upper_rssi_threshold_ratr;
359 } else if (priv->undecorated_smoothed_pwdb >= (long)LowRSSIThreshForRA) {
360 /*DbgPrint("[DM] RSSI=%d STA=Middle\n\r", pHalData->UndecoratedSmoothedPWDB);*/
361 pra->ratr_state = DM_RATR_STA_MIDDLE;
362 targetRATR = pra->middle_rssi_threshold_ratr;
363 } else {
364 /*DbgPrint("[DM] RSSI=%d STA=LOW\n\r", pHalData->UndecoratedSmoothedPWDB);*/
365 pra->ratr_state = DM_RATR_STA_LOW;
366 targetRATR = pra->low_rssi_threshold_ratr;
367 }
368
369 /* cosa add for test */
370 if (pra->ping_rssi_enable) {
371 /*pHalData->UndecoratedSmoothedPWDB = 19;*/
372 if (priv->undecorated_smoothed_pwdb < (long)(pra->ping_rssi_thresh_for_ra+5)) {
373 if ((priv->undecorated_smoothed_pwdb < (long)pra->ping_rssi_thresh_for_ra) ||
374 ping_rssi_state) {
375 /*DbgPrint("TestRSSI = %d, set RATR to 0x%x\n", pHalData->UndecoratedSmoothedPWDB, pRA->TestRSSIRATR);*/
376 pra->ratr_state = DM_RATR_STA_LOW;
377 targetRATR = pra->ping_rssi_ratr;
378 ping_rssi_state = 1;
379 }
380 /*else
381 DbgPrint("TestRSSI is between the range.\n");*/
382 } else {
383 /*DbgPrint("TestRSSI Recover to 0x%x\n", targetRATR);*/
384 ping_rssi_state = 0;
385 }
386 }
387
388 /* 2008.04.01
389 * For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7.
390 */
391 if (priv->ieee80211->GetHalfNmodeSupportByAPsHandler(dev))
392 targetRATR &= 0xf00fffff;
393
394 /* Check whether updating of RATR0 is required */
395 read_nic_dword(dev, RATR0, ¤tRATR);
396 if (targetRATR != currentRATR) {
397 u32 ratr_value;
398
399 ratr_value = targetRATR;
400 RT_TRACE(COMP_RATE, "currentRATR = %x, targetRATR = %x\n", currentRATR, targetRATR);
401 if (priv->rf_type == RF_1T2R)
402 ratr_value &= ~(RATE_ALL_OFDM_2SS);
403 write_nic_dword(dev, RATR0, ratr_value);
404 write_nic_byte(dev, UFWP, 1);
405
406 pra->last_ratr = targetRATR;
407 }
408
409 } else {
410 pra->ratr_state = DM_RATR_STA_MAX;
411 }
412
413 } /* dm_CheckRateAdaptive */
414
dm_init_bandwidth_autoswitch(struct net_device * dev)415 static void dm_init_bandwidth_autoswitch(struct net_device *dev)
416 {
417 struct r8192_priv *priv = ieee80211_priv(dev);
418
419 priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz = BW_AUTO_SWITCH_LOW_HIGH;
420 priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz = BW_AUTO_SWITCH_HIGH_LOW;
421 priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
422 priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable = false;
423
424 } /* dm_init_bandwidth_autoswitch */
425
dm_bandwidth_autoswitch(struct net_device * dev)426 static void dm_bandwidth_autoswitch(struct net_device *dev)
427 {
428 struct r8192_priv *priv = ieee80211_priv(dev);
429
430 if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 || !priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable)
431 return;
432 if (!priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz) { /* If send packets in 40 Mhz in 20/40 */
433 if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz)
434 priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = true;
435 } else { /* in force send packets in 20 Mhz in 20/40 */
436 if (priv->undecorated_smoothed_pwdb >= priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz)
437 priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
438 }
439 } /* dm_BandwidthAutoSwitch */
440
441 /* OFDM default at 0db, index=6. */
442 static u32 OFDMSwingTable[OFDM_Table_Length] = {
443 0x7f8001fe, /* 0, +6db */
444 0x71c001c7, /* 1, +5db */
445 0x65400195, /* 2, +4db */
446 0x5a400169, /* 3, +3db */
447 0x50800142, /* 4, +2db */
448 0x47c0011f, /* 5, +1db */
449 0x40000100, /* 6, +0db ===> default, upper for higher temperature, lower for low temperature */
450 0x390000e4, /* 7, -1db */
451 0x32c000cb, /* 8, -2db */
452 0x2d4000b5, /* 9, -3db */
453 0x288000a2, /* 10, -4db */
454 0x24000090, /* 11, -5db */
455 0x20000080, /* 12, -6db */
456 0x1c800072, /* 13, -7db */
457 0x19800066, /* 14, -8db */
458 0x26c0005b, /* 15, -9db */
459 0x24400051, /* 16, -10db */
460 0x12000048, /* 17, -11db */
461 0x10000040 /* 18, -12db */
462 };
463
464 static u8 CCKSwingTable_Ch1_Ch13[CCK_Table_length][8] = {
465 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0db ===> CCK40M default */
466 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 1, -1db */
467 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 2, -2db */
468 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 3, -3db */
469 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 4, -4db */
470 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 5, -5db */
471 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 6, -6db ===> CCK20M default */
472 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 7, -7db */
473 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 8, -8db */
474 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 9, -9db */
475 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 10, -10db */
476 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01} /* 11, -11db */
477 };
478
479 static u8 CCKSwingTable_Ch14[CCK_Table_length][8] = {
480 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0db ===> CCK40M default */
481 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 1, -1db */
482 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 2, -2db */
483 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 3, -3db */
484 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 4, -4db */
485 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 5, -5db */
486 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 6, -6db ===> CCK20M default */
487 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 7, -7db */
488 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 8, -8db */
489 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 9, -9db */
490 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 10, -10db */
491 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00} /* 11, -11db */
492 };
493
dm_TXPowerTrackingCallback_TSSI(struct net_device * dev)494 static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev)
495 {
496 struct r8192_priv *priv = ieee80211_priv(dev);
497 bool viviflag = false;
498 struct tx_config_cmd tx_cmd;
499 u8 powerlevelOFDM24G;
500 int i = 0, j = 0, k = 0;
501 u8 RF_Type, tmp_report[5] = {0, 0, 0, 0, 0};
502 u32 Value;
503 u8 Pwr_Flag;
504 u16 Avg_TSSI_Meas, TSSI_13dBm, Avg_TSSI_Meas_from_driver = 0;
505 /*RT_STATUS rtStatus = RT_STATUS_SUCCESS;*/
506 bool rtStatus = true;
507 u32 delta = 0;
508
509 write_nic_byte(dev, 0x1ba, 0);
510
511 priv->ieee80211->bdynamic_txpower_enable = false;
512
513 powerlevelOFDM24G = (u8)(priv->Pwr_Track>>24);
514 RF_Type = priv->rf_type;
515 Value = (RF_Type<<8) | powerlevelOFDM24G;
516
517 RT_TRACE(COMP_POWER_TRACKING, "powerlevelOFDM24G = %x\n", powerlevelOFDM24G);
518
519 for (j = 0; j <= 30; j++) { /* fill tx_cmd */
520 tx_cmd.cmd_op = TXCMD_SET_TX_PWR_TRACKING;
521 tx_cmd.cmd_length = sizeof(tx_cmd.cmd_op);
522 tx_cmd.cmd_value = Value;
523 rtStatus = SendTxCommandPacket(dev, &tx_cmd, sizeof(struct tx_config_cmd));
524 if (rtStatus == RT_STATUS_FAILURE)
525 RT_TRACE(COMP_POWER_TRACKING, "Set configuration with tx cmd queue fail!\n");
526 usleep_range(1000, 2000);
527 /*DbgPrint("hi, vivi, strange\n");*/
528 for (i = 0; i <= 30; i++) {
529 read_nic_byte(dev, 0x1ba, &Pwr_Flag);
530
531 if (Pwr_Flag == 0) {
532 usleep_range(1000, 2000);
533 continue;
534 }
535 read_nic_word(dev, 0x13c, &Avg_TSSI_Meas);
536 if (Avg_TSSI_Meas == 0) {
537 write_nic_byte(dev, 0x1ba, 0);
538 break;
539 }
540
541 for (k = 0; k < 5; k++) {
542 if (k != 4)
543 read_nic_byte(dev, 0x134+k, &tmp_report[k]);
544 else
545 read_nic_byte(dev, 0x13e, &tmp_report[k]);
546 RT_TRACE(COMP_POWER_TRACKING, "TSSI_report_value = %d\n", tmp_report[k]);
547 }
548
549 /* check if the report value is right */
550 for (k = 0; k < 5; k++) {
551 if (tmp_report[k] <= 20) {
552 viviflag = true;
553 break;
554 }
555 }
556 if (viviflag) {
557 write_nic_byte(dev, 0x1ba, 0);
558 viviflag = false;
559 RT_TRACE(COMP_POWER_TRACKING, "we filtered the data\n");
560 for (k = 0; k < 5; k++)
561 tmp_report[k] = 0;
562 break;
563 }
564
565 for (k = 0; k < 5; k++)
566 Avg_TSSI_Meas_from_driver += tmp_report[k];
567
568 Avg_TSSI_Meas_from_driver = Avg_TSSI_Meas_from_driver*100/5;
569 RT_TRACE(COMP_POWER_TRACKING, "Avg_TSSI_Meas_from_driver = %d\n", Avg_TSSI_Meas_from_driver);
570 TSSI_13dBm = priv->TSSI_13dBm;
571 RT_TRACE(COMP_POWER_TRACKING, "TSSI_13dBm = %d\n", TSSI_13dBm);
572
573 /*if (abs(Avg_TSSI_Meas_from_driver - TSSI_13dBm) <= E_FOR_TX_POWER_TRACK)*/
574 /* For MacOS-compatible */
575 if (Avg_TSSI_Meas_from_driver > TSSI_13dBm)
576 delta = Avg_TSSI_Meas_from_driver - TSSI_13dBm;
577 else
578 delta = TSSI_13dBm - Avg_TSSI_Meas_from_driver;
579
580 if (delta <= E_FOR_TX_POWER_TRACK) {
581 priv->ieee80211->bdynamic_txpower_enable = true;
582 write_nic_byte(dev, 0x1ba, 0);
583 RT_TRACE(COMP_POWER_TRACKING, "tx power track is done\n");
584 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
585 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
586 RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation_difference = %d\n", priv->cck_present_attenuation_difference);
587 RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation = %d\n", priv->cck_present_attenuation);
588 return;
589 }
590 if (Avg_TSSI_Meas_from_driver < TSSI_13dBm - E_FOR_TX_POWER_TRACK) {
591 if (priv->rfa_txpowertrackingindex > 0) {
592 priv->rfa_txpowertrackingindex--;
593 if (priv->rfa_txpowertrackingindex_real > 4) {
594 priv->rfa_txpowertrackingindex_real--;
595 rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
596 }
597 }
598 } else {
599 if (priv->rfa_txpowertrackingindex < 36) {
600 priv->rfa_txpowertrackingindex++;
601 priv->rfa_txpowertrackingindex_real++;
602 rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
603 }
604 }
605 priv->cck_present_attenuation_difference
606 = priv->rfa_txpowertrackingindex - priv->rfa_txpowertracking_default;
607
608 if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
609 priv->cck_present_attenuation
610 = priv->cck_present_attenuation_20Mdefault + priv->cck_present_attenuation_difference;
611 else
612 priv->cck_present_attenuation
613 = priv->cck_present_attenuation_40Mdefault + priv->cck_present_attenuation_difference;
614
615 if (priv->cck_present_attenuation > -1 && priv->cck_present_attenuation < 23) {
616 if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
617 priv->bcck_in_ch14 = true;
618 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
619 } else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
620 priv->bcck_in_ch14 = false;
621 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
622 } else
623 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
624 }
625 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
626 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
627 RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation_difference = %d\n", priv->cck_present_attenuation_difference);
628 RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation = %d\n", priv->cck_present_attenuation);
629
630 if (priv->cck_present_attenuation_difference <= -12 || priv->cck_present_attenuation_difference >= 24) {
631 priv->ieee80211->bdynamic_txpower_enable = true;
632 write_nic_byte(dev, 0x1ba, 0);
633 RT_TRACE(COMP_POWER_TRACKING, "tx power track--->limited\n");
634 return;
635 }
636
637 write_nic_byte(dev, 0x1ba, 0);
638 Avg_TSSI_Meas_from_driver = 0;
639 for (k = 0; k < 5; k++)
640 tmp_report[k] = 0;
641 break;
642 }
643 }
644 priv->ieee80211->bdynamic_txpower_enable = true;
645 write_nic_byte(dev, 0x1ba, 0);
646 }
647
dm_TXPowerTrackingCallback_ThermalMeter(struct net_device * dev)648 static void dm_TXPowerTrackingCallback_ThermalMeter(struct net_device *dev)
649 {
650 #define ThermalMeterVal 9
651 struct r8192_priv *priv = ieee80211_priv(dev);
652 u32 tmpRegA, TempCCk;
653 u8 tmpOFDMindex, tmpCCKindex, tmpCCK20Mindex, tmpCCK40Mindex, tmpval;
654 int i = 0, CCKSwingNeedUpdate = 0;
655
656 if (!priv->btxpower_trackingInit) {
657 /* Query OFDM default setting */
658 tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord);
659 for (i = 0; i < OFDM_Table_Length; i++) { /* find the index */
660 if (tmpRegA == OFDMSwingTable[i]) {
661 priv->OFDM_index = (u8)i;
662 RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, OFDM_index=0x%x\n",
663 rOFDM0_XATxIQImbalance, tmpRegA, priv->OFDM_index);
664 }
665 }
666
667 /* Query CCK default setting From 0xa22 */
668 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
669 for (i = 0; i < CCK_Table_length; i++) {
670 if (TempCCk == (u32)CCKSwingTable_Ch1_Ch13[i][0]) {
671 priv->CCK_index = (u8) i;
672 RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, CCK_index=0x%x\n",
673 rCCK0_TxFilter1, TempCCk, priv->CCK_index);
674 break;
675 }
676 }
677 priv->btxpower_trackingInit = true;
678 /*pHalData->TXPowercount = 0;*/
679 return;
680 }
681
682 /* ==========================
683 * this is only for test, should be masked
684 * ==========================
685 */
686
687 /* read and filter out unreasonable value */
688 tmpRegA = rtl8192_phy_QueryRFReg(dev, RF90_PATH_A, 0x12, 0x078); /* 0x12: RF Reg[10:7] */
689 RT_TRACE(COMP_POWER_TRACKING, "Readback ThermalMeterA = %d\n", tmpRegA);
690 if (tmpRegA < 3 || tmpRegA > 13)
691 return;
692 if (tmpRegA >= 12) /* if over 12, TP will be bad when high temperature */
693 tmpRegA = 12;
694 RT_TRACE(COMP_POWER_TRACKING, "Valid ThermalMeterA = %d\n", tmpRegA);
695 priv->ThermalMeter[0] = ThermalMeterVal; /* We use fixed value by Bryant's suggestion */
696 priv->ThermalMeter[1] = ThermalMeterVal; /* We use fixed value by Bryant's suggestion */
697
698 /* Get current RF-A temperature index */
699 if (priv->ThermalMeter[0] >= (u8)tmpRegA) { /* lower temperature */
700 tmpOFDMindex = tmpCCK20Mindex = 6+(priv->ThermalMeter[0]-(u8)tmpRegA);
701 tmpCCK40Mindex = tmpCCK20Mindex - 6;
702 if (tmpOFDMindex >= OFDM_Table_Length)
703 tmpOFDMindex = OFDM_Table_Length-1;
704 if (tmpCCK20Mindex >= CCK_Table_length)
705 tmpCCK20Mindex = CCK_Table_length-1;
706 if (tmpCCK40Mindex >= CCK_Table_length)
707 tmpCCK40Mindex = CCK_Table_length-1;
708 } else {
709 tmpval = (u8)tmpRegA - priv->ThermalMeter[0];
710
711 if (tmpval >= 6) {
712 /* higher temperature */
713 tmpOFDMindex = 0;
714 tmpCCK20Mindex = 0;
715 } else {
716 /* max to +6dB */
717 tmpOFDMindex = 6 - tmpval;
718 tmpCCK20Mindex = 6 - tmpval;
719 }
720 tmpCCK40Mindex = 0;
721 }
722 /*DbgPrint("%ddb, tmpOFDMindex = %d, tmpCCK20Mindex = %d, tmpCCK40Mindex = %d",
723 ((u1Byte)tmpRegA - pHalData->ThermalMeter[0]),
724 tmpOFDMindex, tmpCCK20Mindex, tmpCCK40Mindex);*/
725 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) /* 40M */
726 tmpCCKindex = tmpCCK40Mindex;
727 else
728 tmpCCKindex = tmpCCK20Mindex;
729
730 if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
731 priv->bcck_in_ch14 = true;
732 CCKSwingNeedUpdate = 1;
733 } else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
734 priv->bcck_in_ch14 = false;
735 CCKSwingNeedUpdate = 1;
736 }
737
738 if (priv->CCK_index != tmpCCKindex) {
739 priv->CCK_index = tmpCCKindex;
740 CCKSwingNeedUpdate = 1;
741 }
742
743 if (CCKSwingNeedUpdate) {
744 /*DbgPrint("Update CCK Swing, CCK_index = %d\n", pHalData->CCK_index);*/
745 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
746 }
747 if (priv->OFDM_index != tmpOFDMindex) {
748 priv->OFDM_index = tmpOFDMindex;
749 rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, OFDMSwingTable[priv->OFDM_index]);
750 RT_TRACE(COMP_POWER_TRACKING, "Update OFDMSwing[%d] = 0x%x\n",
751 priv->OFDM_index, OFDMSwingTable[priv->OFDM_index]);
752 }
753 priv->txpower_count = 0;
754 }
755
dm_txpower_trackingcallback(struct work_struct * work)756 void dm_txpower_trackingcallback(struct work_struct *work)
757 {
758 struct delayed_work *dwork = to_delayed_work(work);
759 struct r8192_priv *priv = container_of(dwork, struct r8192_priv, txpower_tracking_wq);
760 struct net_device *dev = priv->ieee80211->dev;
761
762 if (priv->bDcut)
763 dm_TXPowerTrackingCallback_TSSI(dev);
764 else
765 dm_TXPowerTrackingCallback_ThermalMeter(dev);
766 }
767
dm_InitializeTXPowerTracking_TSSI(struct net_device * dev)768 static void dm_InitializeTXPowerTracking_TSSI(struct net_device *dev)
769 {
770 struct r8192_priv *priv = ieee80211_priv(dev);
771
772 /* Initial the Tx BB index and mapping value */
773 priv->txbbgain_table[0].txbb_iq_amplifygain = 12;
774 priv->txbbgain_table[0].txbbgain_value = 0x7f8001fe;
775 priv->txbbgain_table[1].txbb_iq_amplifygain = 11;
776 priv->txbbgain_table[1].txbbgain_value = 0x788001e2;
777 priv->txbbgain_table[2].txbb_iq_amplifygain = 10;
778 priv->txbbgain_table[2].txbbgain_value = 0x71c001c7;
779 priv->txbbgain_table[3].txbb_iq_amplifygain = 9;
780 priv->txbbgain_table[3].txbbgain_value = 0x6b8001ae;
781 priv->txbbgain_table[4].txbb_iq_amplifygain = 8;
782 priv->txbbgain_table[4].txbbgain_value = 0x65400195;
783 priv->txbbgain_table[5].txbb_iq_amplifygain = 7;
784 priv->txbbgain_table[5].txbbgain_value = 0x5fc0017f;
785 priv->txbbgain_table[6].txbb_iq_amplifygain = 6;
786 priv->txbbgain_table[6].txbbgain_value = 0x5a400169;
787 priv->txbbgain_table[7].txbb_iq_amplifygain = 5;
788 priv->txbbgain_table[7].txbbgain_value = 0x55400155;
789 priv->txbbgain_table[8].txbb_iq_amplifygain = 4;
790 priv->txbbgain_table[8].txbbgain_value = 0x50800142;
791 priv->txbbgain_table[9].txbb_iq_amplifygain = 3;
792 priv->txbbgain_table[9].txbbgain_value = 0x4c000130;
793 priv->txbbgain_table[10].txbb_iq_amplifygain = 2;
794 priv->txbbgain_table[10].txbbgain_value = 0x47c0011f;
795 priv->txbbgain_table[11].txbb_iq_amplifygain = 1;
796 priv->txbbgain_table[11].txbbgain_value = 0x43c0010f;
797 priv->txbbgain_table[12].txbb_iq_amplifygain = 0;
798 priv->txbbgain_table[12].txbbgain_value = 0x40000100;
799 priv->txbbgain_table[13].txbb_iq_amplifygain = -1;
800 priv->txbbgain_table[13].txbbgain_value = 0x3c8000f2;
801 priv->txbbgain_table[14].txbb_iq_amplifygain = -2;
802 priv->txbbgain_table[14].txbbgain_value = 0x390000e4;
803 priv->txbbgain_table[15].txbb_iq_amplifygain = -3;
804 priv->txbbgain_table[15].txbbgain_value = 0x35c000d7;
805 priv->txbbgain_table[16].txbb_iq_amplifygain = -4;
806 priv->txbbgain_table[16].txbbgain_value = 0x32c000cb;
807 priv->txbbgain_table[17].txbb_iq_amplifygain = -5;
808 priv->txbbgain_table[17].txbbgain_value = 0x300000c0;
809 priv->txbbgain_table[18].txbb_iq_amplifygain = -6;
810 priv->txbbgain_table[18].txbbgain_value = 0x2d4000b5;
811 priv->txbbgain_table[19].txbb_iq_amplifygain = -7;
812 priv->txbbgain_table[19].txbbgain_value = 0x2ac000ab;
813 priv->txbbgain_table[20].txbb_iq_amplifygain = -8;
814 priv->txbbgain_table[20].txbbgain_value = 0x288000a2;
815 priv->txbbgain_table[21].txbb_iq_amplifygain = -9;
816 priv->txbbgain_table[21].txbbgain_value = 0x26000098;
817 priv->txbbgain_table[22].txbb_iq_amplifygain = -10;
818 priv->txbbgain_table[22].txbbgain_value = 0x24000090;
819 priv->txbbgain_table[23].txbb_iq_amplifygain = -11;
820 priv->txbbgain_table[23].txbbgain_value = 0x22000088;
821 priv->txbbgain_table[24].txbb_iq_amplifygain = -12;
822 priv->txbbgain_table[24].txbbgain_value = 0x20000080;
823 priv->txbbgain_table[25].txbb_iq_amplifygain = -13;
824 priv->txbbgain_table[25].txbbgain_value = 0x1a00006c;
825 priv->txbbgain_table[26].txbb_iq_amplifygain = -14;
826 priv->txbbgain_table[26].txbbgain_value = 0x1c800072;
827 priv->txbbgain_table[27].txbb_iq_amplifygain = -15;
828 priv->txbbgain_table[27].txbbgain_value = 0x18000060;
829 priv->txbbgain_table[28].txbb_iq_amplifygain = -16;
830 priv->txbbgain_table[28].txbbgain_value = 0x19800066;
831 priv->txbbgain_table[29].txbb_iq_amplifygain = -17;
832 priv->txbbgain_table[29].txbbgain_value = 0x15800056;
833 priv->txbbgain_table[30].txbb_iq_amplifygain = -18;
834 priv->txbbgain_table[30].txbbgain_value = 0x26c0005b;
835 priv->txbbgain_table[31].txbb_iq_amplifygain = -19;
836 priv->txbbgain_table[31].txbbgain_value = 0x14400051;
837 priv->txbbgain_table[32].txbb_iq_amplifygain = -20;
838 priv->txbbgain_table[32].txbbgain_value = 0x24400051;
839 priv->txbbgain_table[33].txbb_iq_amplifygain = -21;
840 priv->txbbgain_table[33].txbbgain_value = 0x1300004c;
841 priv->txbbgain_table[34].txbb_iq_amplifygain = -22;
842 priv->txbbgain_table[34].txbbgain_value = 0x12000048;
843 priv->txbbgain_table[35].txbb_iq_amplifygain = -23;
844 priv->txbbgain_table[35].txbbgain_value = 0x11000044;
845 priv->txbbgain_table[36].txbb_iq_amplifygain = -24;
846 priv->txbbgain_table[36].txbbgain_value = 0x10000040;
847
848 /* ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
849 * This Table is for CH1~CH13
850 */
851 priv->cck_txbbgain_table[0].ccktxbb_valuearray[0] = 0x36;
852 priv->cck_txbbgain_table[0].ccktxbb_valuearray[1] = 0x35;
853 priv->cck_txbbgain_table[0].ccktxbb_valuearray[2] = 0x2e;
854 priv->cck_txbbgain_table[0].ccktxbb_valuearray[3] = 0x25;
855 priv->cck_txbbgain_table[0].ccktxbb_valuearray[4] = 0x1c;
856 priv->cck_txbbgain_table[0].ccktxbb_valuearray[5] = 0x12;
857 priv->cck_txbbgain_table[0].ccktxbb_valuearray[6] = 0x09;
858 priv->cck_txbbgain_table[0].ccktxbb_valuearray[7] = 0x04;
859
860 priv->cck_txbbgain_table[1].ccktxbb_valuearray[0] = 0x33;
861 priv->cck_txbbgain_table[1].ccktxbb_valuearray[1] = 0x32;
862 priv->cck_txbbgain_table[1].ccktxbb_valuearray[2] = 0x2b;
863 priv->cck_txbbgain_table[1].ccktxbb_valuearray[3] = 0x23;
864 priv->cck_txbbgain_table[1].ccktxbb_valuearray[4] = 0x1a;
865 priv->cck_txbbgain_table[1].ccktxbb_valuearray[5] = 0x11;
866 priv->cck_txbbgain_table[1].ccktxbb_valuearray[6] = 0x08;
867 priv->cck_txbbgain_table[1].ccktxbb_valuearray[7] = 0x04;
868
869 priv->cck_txbbgain_table[2].ccktxbb_valuearray[0] = 0x30;
870 priv->cck_txbbgain_table[2].ccktxbb_valuearray[1] = 0x2f;
871 priv->cck_txbbgain_table[2].ccktxbb_valuearray[2] = 0x29;
872 priv->cck_txbbgain_table[2].ccktxbb_valuearray[3] = 0x21;
873 priv->cck_txbbgain_table[2].ccktxbb_valuearray[4] = 0x19;
874 priv->cck_txbbgain_table[2].ccktxbb_valuearray[5] = 0x10;
875 priv->cck_txbbgain_table[2].ccktxbb_valuearray[6] = 0x08;
876 priv->cck_txbbgain_table[2].ccktxbb_valuearray[7] = 0x03;
877
878 priv->cck_txbbgain_table[3].ccktxbb_valuearray[0] = 0x2d;
879 priv->cck_txbbgain_table[3].ccktxbb_valuearray[1] = 0x2d;
880 priv->cck_txbbgain_table[3].ccktxbb_valuearray[2] = 0x27;
881 priv->cck_txbbgain_table[3].ccktxbb_valuearray[3] = 0x1f;
882 priv->cck_txbbgain_table[3].ccktxbb_valuearray[4] = 0x18;
883 priv->cck_txbbgain_table[3].ccktxbb_valuearray[5] = 0x0f;
884 priv->cck_txbbgain_table[3].ccktxbb_valuearray[6] = 0x08;
885 priv->cck_txbbgain_table[3].ccktxbb_valuearray[7] = 0x03;
886
887 priv->cck_txbbgain_table[4].ccktxbb_valuearray[0] = 0x2b;
888 priv->cck_txbbgain_table[4].ccktxbb_valuearray[1] = 0x2a;
889 priv->cck_txbbgain_table[4].ccktxbb_valuearray[2] = 0x25;
890 priv->cck_txbbgain_table[4].ccktxbb_valuearray[3] = 0x1e;
891 priv->cck_txbbgain_table[4].ccktxbb_valuearray[4] = 0x16;
892 priv->cck_txbbgain_table[4].ccktxbb_valuearray[5] = 0x0e;
893 priv->cck_txbbgain_table[4].ccktxbb_valuearray[6] = 0x07;
894 priv->cck_txbbgain_table[4].ccktxbb_valuearray[7] = 0x03;
895
896 priv->cck_txbbgain_table[5].ccktxbb_valuearray[0] = 0x28;
897 priv->cck_txbbgain_table[5].ccktxbb_valuearray[1] = 0x28;
898 priv->cck_txbbgain_table[5].ccktxbb_valuearray[2] = 0x22;
899 priv->cck_txbbgain_table[5].ccktxbb_valuearray[3] = 0x1c;
900 priv->cck_txbbgain_table[5].ccktxbb_valuearray[4] = 0x15;
901 priv->cck_txbbgain_table[5].ccktxbb_valuearray[5] = 0x0d;
902 priv->cck_txbbgain_table[5].ccktxbb_valuearray[6] = 0x07;
903 priv->cck_txbbgain_table[5].ccktxbb_valuearray[7] = 0x03;
904
905 priv->cck_txbbgain_table[6].ccktxbb_valuearray[0] = 0x26;
906 priv->cck_txbbgain_table[6].ccktxbb_valuearray[1] = 0x25;
907 priv->cck_txbbgain_table[6].ccktxbb_valuearray[2] = 0x21;
908 priv->cck_txbbgain_table[6].ccktxbb_valuearray[3] = 0x1b;
909 priv->cck_txbbgain_table[6].ccktxbb_valuearray[4] = 0x14;
910 priv->cck_txbbgain_table[6].ccktxbb_valuearray[5] = 0x0d;
911 priv->cck_txbbgain_table[6].ccktxbb_valuearray[6] = 0x06;
912 priv->cck_txbbgain_table[6].ccktxbb_valuearray[7] = 0x03;
913
914 priv->cck_txbbgain_table[7].ccktxbb_valuearray[0] = 0x24;
915 priv->cck_txbbgain_table[7].ccktxbb_valuearray[1] = 0x23;
916 priv->cck_txbbgain_table[7].ccktxbb_valuearray[2] = 0x1f;
917 priv->cck_txbbgain_table[7].ccktxbb_valuearray[3] = 0x19;
918 priv->cck_txbbgain_table[7].ccktxbb_valuearray[4] = 0x13;
919 priv->cck_txbbgain_table[7].ccktxbb_valuearray[5] = 0x0c;
920 priv->cck_txbbgain_table[7].ccktxbb_valuearray[6] = 0x06;
921 priv->cck_txbbgain_table[7].ccktxbb_valuearray[7] = 0x03;
922
923 priv->cck_txbbgain_table[8].ccktxbb_valuearray[0] = 0x22;
924 priv->cck_txbbgain_table[8].ccktxbb_valuearray[1] = 0x21;
925 priv->cck_txbbgain_table[8].ccktxbb_valuearray[2] = 0x1d;
926 priv->cck_txbbgain_table[8].ccktxbb_valuearray[3] = 0x18;
927 priv->cck_txbbgain_table[8].ccktxbb_valuearray[4] = 0x11;
928 priv->cck_txbbgain_table[8].ccktxbb_valuearray[5] = 0x0b;
929 priv->cck_txbbgain_table[8].ccktxbb_valuearray[6] = 0x06;
930 priv->cck_txbbgain_table[8].ccktxbb_valuearray[7] = 0x02;
931
932 priv->cck_txbbgain_table[9].ccktxbb_valuearray[0] = 0x20;
933 priv->cck_txbbgain_table[9].ccktxbb_valuearray[1] = 0x20;
934 priv->cck_txbbgain_table[9].ccktxbb_valuearray[2] = 0x1b;
935 priv->cck_txbbgain_table[9].ccktxbb_valuearray[3] = 0x16;
936 priv->cck_txbbgain_table[9].ccktxbb_valuearray[4] = 0x11;
937 priv->cck_txbbgain_table[9].ccktxbb_valuearray[5] = 0x08;
938 priv->cck_txbbgain_table[9].ccktxbb_valuearray[6] = 0x05;
939 priv->cck_txbbgain_table[9].ccktxbb_valuearray[7] = 0x02;
940
941 priv->cck_txbbgain_table[10].ccktxbb_valuearray[0] = 0x1f;
942 priv->cck_txbbgain_table[10].ccktxbb_valuearray[1] = 0x1e;
943 priv->cck_txbbgain_table[10].ccktxbb_valuearray[2] = 0x1a;
944 priv->cck_txbbgain_table[10].ccktxbb_valuearray[3] = 0x15;
945 priv->cck_txbbgain_table[10].ccktxbb_valuearray[4] = 0x10;
946 priv->cck_txbbgain_table[10].ccktxbb_valuearray[5] = 0x0a;
947 priv->cck_txbbgain_table[10].ccktxbb_valuearray[6] = 0x05;
948 priv->cck_txbbgain_table[10].ccktxbb_valuearray[7] = 0x02;
949
950 priv->cck_txbbgain_table[11].ccktxbb_valuearray[0] = 0x1d;
951 priv->cck_txbbgain_table[11].ccktxbb_valuearray[1] = 0x1c;
952 priv->cck_txbbgain_table[11].ccktxbb_valuearray[2] = 0x18;
953 priv->cck_txbbgain_table[11].ccktxbb_valuearray[3] = 0x14;
954 priv->cck_txbbgain_table[11].ccktxbb_valuearray[4] = 0x0f;
955 priv->cck_txbbgain_table[11].ccktxbb_valuearray[5] = 0x0a;
956 priv->cck_txbbgain_table[11].ccktxbb_valuearray[6] = 0x05;
957 priv->cck_txbbgain_table[11].ccktxbb_valuearray[7] = 0x02;
958
959 priv->cck_txbbgain_table[12].ccktxbb_valuearray[0] = 0x1b;
960 priv->cck_txbbgain_table[12].ccktxbb_valuearray[1] = 0x1a;
961 priv->cck_txbbgain_table[12].ccktxbb_valuearray[2] = 0x17;
962 priv->cck_txbbgain_table[12].ccktxbb_valuearray[3] = 0x13;
963 priv->cck_txbbgain_table[12].ccktxbb_valuearray[4] = 0x0e;
964 priv->cck_txbbgain_table[12].ccktxbb_valuearray[5] = 0x09;
965 priv->cck_txbbgain_table[12].ccktxbb_valuearray[6] = 0x04;
966 priv->cck_txbbgain_table[12].ccktxbb_valuearray[7] = 0x02;
967
968 priv->cck_txbbgain_table[13].ccktxbb_valuearray[0] = 0x1a;
969 priv->cck_txbbgain_table[13].ccktxbb_valuearray[1] = 0x19;
970 priv->cck_txbbgain_table[13].ccktxbb_valuearray[2] = 0x16;
971 priv->cck_txbbgain_table[13].ccktxbb_valuearray[3] = 0x12;
972 priv->cck_txbbgain_table[13].ccktxbb_valuearray[4] = 0x0d;
973 priv->cck_txbbgain_table[13].ccktxbb_valuearray[5] = 0x09;
974 priv->cck_txbbgain_table[13].ccktxbb_valuearray[6] = 0x04;
975 priv->cck_txbbgain_table[13].ccktxbb_valuearray[7] = 0x02;
976
977 priv->cck_txbbgain_table[14].ccktxbb_valuearray[0] = 0x18;
978 priv->cck_txbbgain_table[14].ccktxbb_valuearray[1] = 0x17;
979 priv->cck_txbbgain_table[14].ccktxbb_valuearray[2] = 0x15;
980 priv->cck_txbbgain_table[14].ccktxbb_valuearray[3] = 0x11;
981 priv->cck_txbbgain_table[14].ccktxbb_valuearray[4] = 0x0c;
982 priv->cck_txbbgain_table[14].ccktxbb_valuearray[5] = 0x08;
983 priv->cck_txbbgain_table[14].ccktxbb_valuearray[6] = 0x04;
984 priv->cck_txbbgain_table[14].ccktxbb_valuearray[7] = 0x02;
985
986 priv->cck_txbbgain_table[15].ccktxbb_valuearray[0] = 0x17;
987 priv->cck_txbbgain_table[15].ccktxbb_valuearray[1] = 0x16;
988 priv->cck_txbbgain_table[15].ccktxbb_valuearray[2] = 0x13;
989 priv->cck_txbbgain_table[15].ccktxbb_valuearray[3] = 0x10;
990 priv->cck_txbbgain_table[15].ccktxbb_valuearray[4] = 0x0c;
991 priv->cck_txbbgain_table[15].ccktxbb_valuearray[5] = 0x08;
992 priv->cck_txbbgain_table[15].ccktxbb_valuearray[6] = 0x04;
993 priv->cck_txbbgain_table[15].ccktxbb_valuearray[7] = 0x02;
994
995 priv->cck_txbbgain_table[16].ccktxbb_valuearray[0] = 0x16;
996 priv->cck_txbbgain_table[16].ccktxbb_valuearray[1] = 0x15;
997 priv->cck_txbbgain_table[16].ccktxbb_valuearray[2] = 0x12;
998 priv->cck_txbbgain_table[16].ccktxbb_valuearray[3] = 0x0f;
999 priv->cck_txbbgain_table[16].ccktxbb_valuearray[4] = 0x0b;
1000 priv->cck_txbbgain_table[16].ccktxbb_valuearray[5] = 0x07;
1001 priv->cck_txbbgain_table[16].ccktxbb_valuearray[6] = 0x04;
1002 priv->cck_txbbgain_table[16].ccktxbb_valuearray[7] = 0x01;
1003
1004 priv->cck_txbbgain_table[17].ccktxbb_valuearray[0] = 0x14;
1005 priv->cck_txbbgain_table[17].ccktxbb_valuearray[1] = 0x14;
1006 priv->cck_txbbgain_table[17].ccktxbb_valuearray[2] = 0x11;
1007 priv->cck_txbbgain_table[17].ccktxbb_valuearray[3] = 0x0e;
1008 priv->cck_txbbgain_table[17].ccktxbb_valuearray[4] = 0x0b;
1009 priv->cck_txbbgain_table[17].ccktxbb_valuearray[5] = 0x07;
1010 priv->cck_txbbgain_table[17].ccktxbb_valuearray[6] = 0x03;
1011 priv->cck_txbbgain_table[17].ccktxbb_valuearray[7] = 0x02;
1012
1013 priv->cck_txbbgain_table[18].ccktxbb_valuearray[0] = 0x13;
1014 priv->cck_txbbgain_table[18].ccktxbb_valuearray[1] = 0x13;
1015 priv->cck_txbbgain_table[18].ccktxbb_valuearray[2] = 0x10;
1016 priv->cck_txbbgain_table[18].ccktxbb_valuearray[3] = 0x0d;
1017 priv->cck_txbbgain_table[18].ccktxbb_valuearray[4] = 0x0a;
1018 priv->cck_txbbgain_table[18].ccktxbb_valuearray[5] = 0x06;
1019 priv->cck_txbbgain_table[18].ccktxbb_valuearray[6] = 0x03;
1020 priv->cck_txbbgain_table[18].ccktxbb_valuearray[7] = 0x01;
1021
1022 priv->cck_txbbgain_table[19].ccktxbb_valuearray[0] = 0x12;
1023 priv->cck_txbbgain_table[19].ccktxbb_valuearray[1] = 0x12;
1024 priv->cck_txbbgain_table[19].ccktxbb_valuearray[2] = 0x0f;
1025 priv->cck_txbbgain_table[19].ccktxbb_valuearray[3] = 0x0c;
1026 priv->cck_txbbgain_table[19].ccktxbb_valuearray[4] = 0x09;
1027 priv->cck_txbbgain_table[19].ccktxbb_valuearray[5] = 0x06;
1028 priv->cck_txbbgain_table[19].ccktxbb_valuearray[6] = 0x03;
1029 priv->cck_txbbgain_table[19].ccktxbb_valuearray[7] = 0x01;
1030
1031 priv->cck_txbbgain_table[20].ccktxbb_valuearray[0] = 0x11;
1032 priv->cck_txbbgain_table[20].ccktxbb_valuearray[1] = 0x11;
1033 priv->cck_txbbgain_table[20].ccktxbb_valuearray[2] = 0x0f;
1034 priv->cck_txbbgain_table[20].ccktxbb_valuearray[3] = 0x0c;
1035 priv->cck_txbbgain_table[20].ccktxbb_valuearray[4] = 0x09;
1036 priv->cck_txbbgain_table[20].ccktxbb_valuearray[5] = 0x06;
1037 priv->cck_txbbgain_table[20].ccktxbb_valuearray[6] = 0x03;
1038 priv->cck_txbbgain_table[20].ccktxbb_valuearray[7] = 0x01;
1039
1040 priv->cck_txbbgain_table[21].ccktxbb_valuearray[0] = 0x10;
1041 priv->cck_txbbgain_table[21].ccktxbb_valuearray[1] = 0x10;
1042 priv->cck_txbbgain_table[21].ccktxbb_valuearray[2] = 0x0e;
1043 priv->cck_txbbgain_table[21].ccktxbb_valuearray[3] = 0x0b;
1044 priv->cck_txbbgain_table[21].ccktxbb_valuearray[4] = 0x08;
1045 priv->cck_txbbgain_table[21].ccktxbb_valuearray[5] = 0x05;
1046 priv->cck_txbbgain_table[21].ccktxbb_valuearray[6] = 0x03;
1047 priv->cck_txbbgain_table[21].ccktxbb_valuearray[7] = 0x01;
1048
1049 priv->cck_txbbgain_table[22].ccktxbb_valuearray[0] = 0x0f;
1050 priv->cck_txbbgain_table[22].ccktxbb_valuearray[1] = 0x0f;
1051 priv->cck_txbbgain_table[22].ccktxbb_valuearray[2] = 0x0d;
1052 priv->cck_txbbgain_table[22].ccktxbb_valuearray[3] = 0x0b;
1053 priv->cck_txbbgain_table[22].ccktxbb_valuearray[4] = 0x08;
1054 priv->cck_txbbgain_table[22].ccktxbb_valuearray[5] = 0x05;
1055 priv->cck_txbbgain_table[22].ccktxbb_valuearray[6] = 0x03;
1056 priv->cck_txbbgain_table[22].ccktxbb_valuearray[7] = 0x01;
1057
1058 /* ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
1059 * This Table is for CH14
1060 */
1061 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[0] = 0x36;
1062 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[1] = 0x35;
1063 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[2] = 0x2e;
1064 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[3] = 0x1b;
1065 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[4] = 0x00;
1066 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[5] = 0x00;
1067 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[6] = 0x00;
1068 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[7] = 0x00;
1069
1070 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[0] = 0x33;
1071 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[1] = 0x32;
1072 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[2] = 0x2b;
1073 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[3] = 0x19;
1074 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[4] = 0x00;
1075 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[5] = 0x00;
1076 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[6] = 0x00;
1077 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[7] = 0x00;
1078
1079 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[0] = 0x30;
1080 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[1] = 0x2f;
1081 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[2] = 0x29;
1082 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[3] = 0x18;
1083 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[4] = 0x00;
1084 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[5] = 0x00;
1085 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[6] = 0x00;
1086 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[7] = 0x00;
1087
1088 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[0] = 0x2d;
1089 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[1] = 0x2d;
1090 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[2] = 0x27;
1091 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[3] = 0x17;
1092 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[4] = 0x00;
1093 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[5] = 0x00;
1094 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[6] = 0x00;
1095 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[7] = 0x00;
1096
1097 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[0] = 0x2b;
1098 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[1] = 0x2a;
1099 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[2] = 0x25;
1100 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[3] = 0x15;
1101 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[4] = 0x00;
1102 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[5] = 0x00;
1103 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[6] = 0x00;
1104 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[7] = 0x00;
1105
1106 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[0] = 0x28;
1107 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[1] = 0x28;
1108 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[2] = 0x22;
1109 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[3] = 0x14;
1110 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[4] = 0x00;
1111 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[5] = 0x00;
1112 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[6] = 0x00;
1113 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[7] = 0x00;
1114
1115 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[0] = 0x26;
1116 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[1] = 0x25;
1117 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[2] = 0x21;
1118 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[3] = 0x13;
1119 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[4] = 0x00;
1120 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[5] = 0x00;
1121 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[6] = 0x00;
1122 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[7] = 0x00;
1123
1124 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[0] = 0x24;
1125 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[1] = 0x23;
1126 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[2] = 0x1f;
1127 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[3] = 0x12;
1128 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[4] = 0x00;
1129 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[5] = 0x00;
1130 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[6] = 0x00;
1131 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[7] = 0x00;
1132
1133 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[0] = 0x22;
1134 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[1] = 0x21;
1135 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[2] = 0x1d;
1136 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[3] = 0x11;
1137 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[4] = 0x00;
1138 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[5] = 0x00;
1139 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[6] = 0x00;
1140 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[7] = 0x00;
1141
1142 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[0] = 0x20;
1143 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[1] = 0x20;
1144 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[2] = 0x1b;
1145 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[3] = 0x10;
1146 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[4] = 0x00;
1147 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[5] = 0x00;
1148 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[6] = 0x00;
1149 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[7] = 0x00;
1150
1151 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[0] = 0x1f;
1152 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[1] = 0x1e;
1153 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[2] = 0x1a;
1154 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[3] = 0x0f;
1155 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[4] = 0x00;
1156 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[5] = 0x00;
1157 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[6] = 0x00;
1158 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[7] = 0x00;
1159
1160 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[0] = 0x1d;
1161 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[1] = 0x1c;
1162 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[2] = 0x18;
1163 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[3] = 0x0e;
1164 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[4] = 0x00;
1165 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[5] = 0x00;
1166 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[6] = 0x00;
1167 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[7] = 0x00;
1168
1169 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[0] = 0x1b;
1170 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[1] = 0x1a;
1171 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[2] = 0x17;
1172 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[3] = 0x0e;
1173 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[4] = 0x00;
1174 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[5] = 0x00;
1175 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[6] = 0x00;
1176 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[7] = 0x00;
1177
1178 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[0] = 0x1a;
1179 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[1] = 0x19;
1180 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[2] = 0x16;
1181 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[3] = 0x0d;
1182 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[4] = 0x00;
1183 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[5] = 0x00;
1184 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[6] = 0x00;
1185 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[7] = 0x00;
1186
1187 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[0] = 0x18;
1188 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[1] = 0x17;
1189 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[2] = 0x15;
1190 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[3] = 0x0c;
1191 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[4] = 0x00;
1192 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[5] = 0x00;
1193 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[6] = 0x00;
1194 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[7] = 0x00;
1195
1196 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[0] = 0x17;
1197 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[1] = 0x16;
1198 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[2] = 0x13;
1199 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[3] = 0x0b;
1200 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[4] = 0x00;
1201 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[5] = 0x00;
1202 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[6] = 0x00;
1203 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[7] = 0x00;
1204
1205 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[0] = 0x16;
1206 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[1] = 0x15;
1207 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[2] = 0x12;
1208 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[3] = 0x0b;
1209 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[4] = 0x00;
1210 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[5] = 0x00;
1211 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[6] = 0x00;
1212 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[7] = 0x00;
1213
1214 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[0] = 0x14;
1215 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[1] = 0x14;
1216 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[2] = 0x11;
1217 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[3] = 0x0a;
1218 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[4] = 0x00;
1219 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[5] = 0x00;
1220 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[6] = 0x00;
1221 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[7] = 0x00;
1222
1223 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[0] = 0x13;
1224 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[1] = 0x13;
1225 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[2] = 0x10;
1226 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[3] = 0x0a;
1227 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[4] = 0x00;
1228 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[5] = 0x00;
1229 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[6] = 0x00;
1230 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[7] = 0x00;
1231
1232 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[0] = 0x12;
1233 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[1] = 0x12;
1234 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[2] = 0x0f;
1235 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[3] = 0x09;
1236 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[4] = 0x00;
1237 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[5] = 0x00;
1238 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[6] = 0x00;
1239 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[7] = 0x00;
1240
1241 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[0] = 0x11;
1242 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[1] = 0x11;
1243 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[2] = 0x0f;
1244 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[3] = 0x09;
1245 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[4] = 0x00;
1246 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[5] = 0x00;
1247 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[6] = 0x00;
1248 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[7] = 0x00;
1249
1250 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[0] = 0x10;
1251 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[1] = 0x10;
1252 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[2] = 0x0e;
1253 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[3] = 0x08;
1254 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[4] = 0x00;
1255 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[5] = 0x00;
1256 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[6] = 0x00;
1257 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[7] = 0x00;
1258
1259 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[0] = 0x0f;
1260 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[1] = 0x0f;
1261 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[2] = 0x0d;
1262 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[3] = 0x08;
1263 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[4] = 0x00;
1264 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[5] = 0x00;
1265 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[6] = 0x00;
1266 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[7] = 0x00;
1267
1268 priv->btxpower_tracking = true;
1269 priv->txpower_count = 0;
1270 priv->btxpower_trackingInit = false;
1271 }
1272
dm_InitializeTXPowerTracking_ThermalMeter(struct net_device * dev)1273 static void dm_InitializeTXPowerTracking_ThermalMeter(struct net_device *dev)
1274 {
1275 struct r8192_priv *priv = ieee80211_priv(dev);
1276
1277 /* Tx Power tracking by Thermal Meter requires Firmware R/W 3-wire. This mechanism
1278 * can be enabled only when Firmware R/W 3-wire is enabled. Otherwise, frequent r/w
1279 * 3-wire by driver causes RF to go into a wrong state.
1280 */
1281 if (priv->ieee80211->FwRWRF)
1282 priv->btxpower_tracking = true;
1283 else
1284 priv->btxpower_tracking = false;
1285 priv->txpower_count = 0;
1286 priv->btxpower_trackingInit = false;
1287 }
1288
dm_initialize_txpower_tracking(struct net_device * dev)1289 void dm_initialize_txpower_tracking(struct net_device *dev)
1290 {
1291 struct r8192_priv *priv = ieee80211_priv(dev);
1292
1293 if (priv->bDcut)
1294 dm_InitializeTXPowerTracking_TSSI(dev);
1295 else
1296 dm_InitializeTXPowerTracking_ThermalMeter(dev);
1297 } /* dm_InitializeTXPowerTracking */
1298
dm_CheckTXPowerTracking_TSSI(struct net_device * dev)1299 static void dm_CheckTXPowerTracking_TSSI(struct net_device *dev)
1300 {
1301 struct r8192_priv *priv = ieee80211_priv(dev);
1302 static u32 tx_power_track_counter;
1303
1304 if (!priv->btxpower_tracking)
1305 return;
1306 if ((tx_power_track_counter % 30 == 0) && (tx_power_track_counter != 0))
1307 queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
1308 tx_power_track_counter++;
1309 }
1310
dm_CheckTXPowerTracking_ThermalMeter(struct net_device * dev)1311 static void dm_CheckTXPowerTracking_ThermalMeter(struct net_device *dev)
1312 {
1313 struct r8192_priv *priv = ieee80211_priv(dev);
1314 static u8 TM_Trigger;
1315 /*DbgPrint("dm_CheckTXPowerTracking()\n");*/
1316 if (!priv->btxpower_tracking)
1317 return;
1318 if (priv->txpower_count <= 2) {
1319 priv->txpower_count++;
1320 return;
1321 }
1322
1323 if (!TM_Trigger) {
1324 /* Attention!! You have to write all 12bits of data to RF, or it may cause RF to crash
1325 * actually write reg0x02 bit1=0, then bit1=1.
1326 * DbgPrint("Trigger ThermalMeter, write RF reg0x2 = 0x4d to 0x4f\n");
1327 */
1328 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
1329 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
1330 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
1331 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
1332 TM_Trigger = 1;
1333 return;
1334 }
1335 /*DbgPrint("Schedule TxPowerTrackingWorkItem\n");*/
1336 queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
1337 TM_Trigger = 0;
1338 }
1339
dm_check_txpower_tracking(struct net_device * dev)1340 static void dm_check_txpower_tracking(struct net_device *dev)
1341 {
1342 struct r8192_priv *priv = ieee80211_priv(dev);
1343 /*static u32 tx_power_track_counter = 0;*/
1344
1345 #ifdef RTL8190P
1346 dm_CheckTXPowerTracking_TSSI(dev);
1347 #else
1348 if (priv->bDcut)
1349 dm_CheckTXPowerTracking_TSSI(dev);
1350 else
1351 dm_CheckTXPowerTracking_ThermalMeter(dev);
1352 #endif
1353
1354 } /* dm_CheckTXPowerTracking */
1355
dm_CCKTxPowerAdjust_TSSI(struct net_device * dev,bool bInCH14)1356 static void dm_CCKTxPowerAdjust_TSSI(struct net_device *dev, bool bInCH14)
1357 {
1358 u32 TempVal;
1359 struct r8192_priv *priv = ieee80211_priv(dev);
1360
1361 /* Write 0xa22 0xa23 */
1362 TempVal = 0;
1363 if (!bInCH14) {
1364 /* Write 0xa22 0xa23 */
1365 TempVal = priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[0] +
1366 (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[1]<<8);
1367
1368 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1369 /* Write 0xa24 ~ 0xa27 */
1370 TempVal = priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[2] +
1371 (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[3]<<8) +
1372 (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[4]<<16)+
1373 (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[5]<<24);
1374 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1375 /* Write 0xa28 0xa29 */
1376 TempVal = priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[6] +
1377 (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[7]<<8);
1378
1379 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1380 } else {
1381 TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[0] +
1382 (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[1]<<8);
1383
1384 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1385 /* Write 0xa24 ~ 0xa27 */
1386 TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[2] +
1387 (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[3]<<8) +
1388 (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[4]<<16)+
1389 (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[5]<<24);
1390 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1391 /* Write 0xa28 0xa29 */
1392 TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[6] +
1393 (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[7]<<8);
1394
1395 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1396 }
1397 }
1398
dm_CCKTxPowerAdjust_ThermalMeter(struct net_device * dev,bool bInCH14)1399 static void dm_CCKTxPowerAdjust_ThermalMeter(struct net_device *dev, bool bInCH14)
1400 {
1401 u32 TempVal;
1402 struct r8192_priv *priv = ieee80211_priv(dev);
1403
1404 TempVal = 0;
1405 if (!bInCH14) {
1406 /* Write 0xa22 0xa23 */
1407 TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][0] +
1408 (CCKSwingTable_Ch1_Ch13[priv->CCK_index][1]<<8);
1409 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1410 RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1411 rCCK0_TxFilter1, TempVal);
1412 /* Write 0xa24 ~ 0xa27 */
1413 TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][2] +
1414 (CCKSwingTable_Ch1_Ch13[priv->CCK_index][3]<<8) +
1415 (CCKSwingTable_Ch1_Ch13[priv->CCK_index][4]<<16)+
1416 (CCKSwingTable_Ch1_Ch13[priv->CCK_index][5]<<24);
1417 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1418 RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1419 rCCK0_TxFilter2, TempVal);
1420 /* Write 0xa28 0xa29 */
1421 TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][6] +
1422 (CCKSwingTable_Ch1_Ch13[priv->CCK_index][7]<<8);
1423
1424 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1425 RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1426 rCCK0_DebugPort, TempVal);
1427 } else {
1428 /*priv->CCKTxPowerAdjustCntNotCh14++; cosa add for debug.*/
1429 /* Write 0xa22 0xa23 */
1430 TempVal = CCKSwingTable_Ch14[priv->CCK_index][0] +
1431 (CCKSwingTable_Ch14[priv->CCK_index][1]<<8);
1432
1433 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1434 RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1435 rCCK0_TxFilter1, TempVal);
1436 /* Write 0xa24 ~ 0xa27 */
1437 TempVal = CCKSwingTable_Ch14[priv->CCK_index][2] +
1438 (CCKSwingTable_Ch14[priv->CCK_index][3]<<8) +
1439 (CCKSwingTable_Ch14[priv->CCK_index][4]<<16)+
1440 (CCKSwingTable_Ch14[priv->CCK_index][5]<<24);
1441 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1442 RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1443 rCCK0_TxFilter2, TempVal);
1444 /* Write 0xa28 0xa29 */
1445 TempVal = CCKSwingTable_Ch14[priv->CCK_index][6] +
1446 (CCKSwingTable_Ch14[priv->CCK_index][7]<<8);
1447
1448 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1449 RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1450 rCCK0_DebugPort, TempVal);
1451 }
1452 }
1453
dm_cck_txpower_adjust(struct net_device * dev,bool binch14)1454 void dm_cck_txpower_adjust(struct net_device *dev, bool binch14)
1455 { /* dm_CCKTxPowerAdjust */
1456 struct r8192_priv *priv = ieee80211_priv(dev);
1457
1458 if (priv->bDcut)
1459 dm_CCKTxPowerAdjust_TSSI(dev, binch14);
1460 else
1461 dm_CCKTxPowerAdjust_ThermalMeter(dev, binch14);
1462 }
1463
1464 #ifndef RTL8192U
dm_txpower_reset_recovery(struct net_device * dev)1465 static void dm_txpower_reset_recovery(
1466 struct net_device *dev
1467 )
1468 {
1469 struct r8192_priv *priv = ieee80211_priv(dev);
1470
1471 RT_TRACE(COMP_POWER_TRACKING, "Start Reset Recovery ==>\n");
1472 rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
1473 RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc80 is %08x\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
1474 RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFA_txPowerTrackingIndex is %x\n", priv->rfa_txpowertrackingindex);
1475 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);
1476 RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: CCK Attenuation is %d dB\n", priv->cck_present_attenuation);
1477 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
1478
1479 rtl8192_setBBreg(dev, rOFDM0_XCTxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
1480 RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc90 is %08x\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
1481 RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFC_txPowerTrackingIndex is %x\n", priv->rfc_txpowertrackingindex);
1482 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);
1483
1484 } /* dm_TXPowerResetRecovery */
1485
dm_restore_dynamic_mechanism_state(struct net_device * dev)1486 void dm_restore_dynamic_mechanism_state(struct net_device *dev)
1487 {
1488 struct r8192_priv *priv = ieee80211_priv(dev);
1489 u32 reg_ratr = priv->rate_adaptive.last_ratr;
1490
1491 if (!priv->up) {
1492 RT_TRACE(COMP_RATE, "<---- dm_restore_dynamic_mechanism_state(): driver is going to unload\n");
1493 return;
1494 }
1495
1496 /* Restore previous state for rate adaptive */
1497 if (priv->rate_adaptive.rate_adaptive_disabled)
1498 return;
1499 /* TODO: Only 11n mode is implemented currently, */
1500 if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
1501 priv->ieee80211->mode == WIRELESS_MODE_N_5G))
1502 return;
1503
1504 {
1505 /* 2007/11/15 MH Copy from 8190PCI. */
1506 u32 ratr_value;
1507
1508 ratr_value = reg_ratr;
1509 if (priv->rf_type == RF_1T2R) { /* 1T2R, Spatial Stream 2 should be disabled */
1510 ratr_value &= ~(RATE_ALL_OFDM_2SS);
1511 /*DbgPrint("HW_VAR_TATR_0 from 0x%x ==> 0x%x\n", ((pu4Byte)(val))[0], ratr_value);*/
1512 }
1513 /*DbgPrint("set HW_VAR_TATR_0 = 0x%x\n", ratr_value);*/
1514 /*cosa PlatformEFIOWrite4Byte(Adapter, RATR0, ((pu4Byte)(val))[0]);*/
1515 write_nic_dword(dev, RATR0, ratr_value);
1516 write_nic_byte(dev, UFWP, 1);
1517 }
1518 /* Restore TX Power Tracking Index */
1519 if (priv->btxpower_trackingInit && priv->btxpower_tracking)
1520 dm_txpower_reset_recovery(dev);
1521
1522 /* Restore BB Initial Gain */
1523 dm_bb_initialgain_restore(dev);
1524
1525 } /* DM_RestoreDynamicMechanismState */
1526
dm_bb_initialgain_restore(struct net_device * dev)1527 static void dm_bb_initialgain_restore(struct net_device *dev)
1528 {
1529 struct r8192_priv *priv = ieee80211_priv(dev);
1530 u32 bit_mask = 0x7f; /* Bit0~ Bit6 */
1531
1532 if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1533 return;
1534
1535 /* Disable Initial Gain */
1536 /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/
1537 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
1538 rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, bit_mask, (u32)priv->initgain_backup.xaagccore1);
1539 rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, bit_mask, (u32)priv->initgain_backup.xbagccore1);
1540 rtl8192_setBBreg(dev, rOFDM0_XCAGCCore1, bit_mask, (u32)priv->initgain_backup.xcagccore1);
1541 rtl8192_setBBreg(dev, rOFDM0_XDAGCCore1, bit_mask, (u32)priv->initgain_backup.xdagccore1);
1542 bit_mask = bMaskByte2;
1543 rtl8192_setBBreg(dev, rCCK0_CCA, bit_mask, (u32)priv->initgain_backup.cca);
1544
1545 RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
1546 RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
1547 RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
1548 RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
1549 RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xa0a is %x\n", priv->initgain_backup.cca);
1550 /* Enable Initial Gain */
1551 /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x100);*/
1552 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite. */
1553
1554 } /* dm_BBInitialGainRestore */
1555
dm_bb_initialgain_backup(struct net_device * dev)1556 static void dm_bb_initialgain_backup(struct net_device *dev)
1557 {
1558 struct r8192_priv *priv = ieee80211_priv(dev);
1559 u32 bit_mask = bMaskByte0; /* Bit0~ Bit6 */
1560
1561 if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1562 return;
1563
1564 /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/
1565 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
1566 priv->initgain_backup.xaagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XAAGCCore1, bit_mask);
1567 priv->initgain_backup.xbagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XBAGCCore1, bit_mask);
1568 priv->initgain_backup.xcagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XCAGCCore1, bit_mask);
1569 priv->initgain_backup.xdagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XDAGCCore1, bit_mask);
1570 bit_mask = bMaskByte2;
1571 priv->initgain_backup.cca = (u8)rtl8192_QueryBBReg(dev, rCCK0_CCA, bit_mask);
1572
1573 RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
1574 RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
1575 RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
1576 RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
1577 RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xa0a is %x\n", priv->initgain_backup.cca);
1578
1579 } /* dm_BBInitialGainBakcup */
1580
1581 #endif
1582 /*-----------------------------------------------------------------------------
1583 * Function: dm_dig_init()
1584 *
1585 * Overview: Set DIG scheme init value.
1586 *
1587 * Input: NONE
1588 *
1589 * Output: NONE
1590 *
1591 * Return: NONE
1592 *
1593 * Revised History:
1594 * When Who Remark
1595 * 05/15/2008 amy Create Version 0 porting from windows code.
1596 *
1597 *---------------------------------------------------------------------------*/
dm_dig_init(struct net_device * dev)1598 static void dm_dig_init(struct net_device *dev)
1599 {
1600 struct r8192_priv *priv = ieee80211_priv(dev);
1601 /* 2007/10/05 MH Disable DIG scheme now. Not tested. */
1602 dm_digtable.dig_enable_flag = true;
1603 dm_digtable.dig_algorithm = DIG_ALGO_BY_RSSI;
1604 dm_digtable.dig_algorithm_switch = 0;
1605
1606 /* 2007/10/04 MH Define init gain threshold. */
1607 dm_digtable.dig_state = DM_STA_DIG_MAX;
1608 dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
1609
1610 dm_digtable.rssi_low_thresh = DM_DIG_THRESH_LOW;
1611 dm_digtable.rssi_high_thresh = DM_DIG_THRESH_HIGH;
1612
1613 dm_digtable.rssi_high_power_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW;
1614 dm_digtable.rssi_high_power_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH;
1615
1616 dm_digtable.rssi_val = 50; /* for new dig debug rssi value */
1617 dm_digtable.backoff_val = DM_DIG_BACKOFF;
1618 if (priv->CustomerID == RT_CID_819x_Netcore)
1619 dm_digtable.rx_gain_range_min = DM_DIG_MIN_NETCORE;
1620 else
1621 dm_digtable.rx_gain_range_min = DM_DIG_MIN;
1622
1623 } /* dm_dig_init */
1624
1625 /*-----------------------------------------------------------------------------
1626 * Function: dm_ctrl_initgain_byrssi()
1627 *
1628 * Overview: Driver must monitor RSSI and notify firmware to change initial
1629 * gain according to different threshold. BB team provide the
1630 * suggested solution.
1631 *
1632 * Input: struct net_device *dev
1633 *
1634 * Output: NONE
1635 *
1636 * Return: NONE
1637 *
1638 * Revised History:
1639 * When Who Remark
1640 * 05/27/2008 amy Create Version 0 porting from windows code.
1641 *---------------------------------------------------------------------------*/
dm_ctrl_initgain_byrssi(struct net_device * dev)1642 static void dm_ctrl_initgain_byrssi(struct net_device *dev)
1643 {
1644 if (!dm_digtable.dig_enable_flag)
1645 return;
1646
1647 if (dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
1648 dm_ctrl_initgain_byrssi_by_fwfalse_alarm(dev);
1649 else if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1650 dm_ctrl_initgain_byrssi_by_driverrssi(dev);
1651 /* ; */
1652 else
1653 return;
1654 }
1655
dm_ctrl_initgain_byrssi_by_driverrssi(struct net_device * dev)1656 static void dm_ctrl_initgain_byrssi_by_driverrssi(
1657 struct net_device *dev)
1658 {
1659 struct r8192_priv *priv = ieee80211_priv(dev);
1660 u8 i;
1661 static u8 fw_dig;
1662
1663 if (!dm_digtable.dig_enable_flag)
1664 return;
1665
1666 /*DbgPrint("Dig by Sw Rssi\n");*/
1667 if (dm_digtable.dig_algorithm_switch) /* if switched algorithm, we have to disable FW Dig. */
1668 fw_dig = 0;
1669
1670 if (fw_dig <= 3) { /* execute several times to make sure the FW Dig is disabled */
1671 /* FW DIG Off */
1672 for (i = 0; i < 3; i++)
1673 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
1674 fw_dig++;
1675 dm_digtable.dig_state = DM_STA_DIG_OFF; /* fw dig off. */
1676 }
1677
1678 if (priv->ieee80211->state == IEEE80211_LINKED)
1679 dm_digtable.cur_connect_state = DIG_CONNECT;
1680 else
1681 dm_digtable.cur_connect_state = DIG_DISCONNECT;
1682
1683 /*DbgPrint("DM_DigTable.PreConnectState = %d, DM_DigTable.CurConnectState = %d\n",
1684 DM_DigTable.PreConnectState, DM_DigTable.CurConnectState);*/
1685
1686 dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb;
1687 /*DbgPrint("DM_DigTable.Rssi_val = %d\n", DM_DigTable.Rssi_val);*/
1688 dm_initial_gain(dev);
1689 dm_pd_th(dev);
1690 dm_cs_ratio(dev);
1691 if (dm_digtable.dig_algorithm_switch)
1692 dm_digtable.dig_algorithm_switch = 0;
1693 dm_digtable.pre_connect_state = dm_digtable.cur_connect_state;
1694
1695 } /* dm_CtrlInitGainByRssi */
1696
dm_ctrl_initgain_byrssi_by_fwfalse_alarm(struct net_device * dev)1697 static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
1698 struct net_device *dev)
1699 {
1700 struct r8192_priv *priv = ieee80211_priv(dev);
1701 static u32 reset_cnt;
1702 u8 i;
1703
1704 if (!dm_digtable.dig_enable_flag)
1705 return;
1706
1707 if (dm_digtable.dig_algorithm_switch) {
1708 dm_digtable.dig_state = DM_STA_DIG_MAX;
1709 /* Fw DIG On. */
1710 for (i = 0; i < 3; i++)
1711 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite.*/
1712 dm_digtable.dig_algorithm_switch = 0;
1713 }
1714
1715 if (priv->ieee80211->state != IEEE80211_LINKED)
1716 return;
1717
1718 /* For smooth, we can not change DIG state. */
1719 if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_low_thresh) &&
1720 (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_thresh))
1721 return;
1722
1723 /*DbgPrint("Dig by Fw False Alarm\n");*/
1724 /*if (DM_DigTable.Dig_State == DM_STA_DIG_OFF)*/
1725 /*DbgPrint("DIG Check\n\r RSSI=%d LOW=%d HIGH=%d STATE=%d",
1726 pHalData->UndecoratedSmoothedPWDB, DM_DigTable.RssiLowThresh,
1727 DM_DigTable.RssiHighThresh, DM_DigTable.Dig_State);*/
1728 /* 1. When RSSI decrease, We have to judge if it is smaller than a threshold
1729 * and then execute the step below.
1730 */
1731 if (priv->undecorated_smoothed_pwdb <= dm_digtable.rssi_low_thresh) {
1732 /* 2008/02/05 MH When we execute silent reset, the DIG PHY parameters
1733 * will be reset to init value. We must prevent the condition.
1734 */
1735 if (dm_digtable.dig_state == DM_STA_DIG_OFF &&
1736 (priv->reset_count == reset_cnt)) {
1737 return;
1738 }
1739 reset_cnt = priv->reset_count;
1740
1741 /* If DIG is off, DIG high power state must reset. */
1742 dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
1743 dm_digtable.dig_state = DM_STA_DIG_OFF;
1744
1745 /* 1.1 DIG Off. */
1746 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
1747
1748 /* 1.2 Set initial gain. */
1749 write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x17);
1750 write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x17);
1751 write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x17);
1752 write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x17);
1753
1754 /* 1.3 Lower PD_TH for OFDM. */
1755 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1756 /* 2008/01/11 MH 40MHZ 90/92 register are not the same.
1757 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1758 */
1759 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
1760 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1761 write_nic_byte(pAdapter, rOFDM0_RxDetector1, 0x40);
1762 else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E)
1763 else
1764 PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x40);
1765 */
1766 } else
1767 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1768
1769 /* 1.4 Lower CS ratio for CCK. */
1770 write_nic_byte(dev, 0xa0a, 0x08);
1771
1772 /* 1.5 Higher EDCCA. */
1773 /*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x325);*/
1774 return;
1775 }
1776
1777 /* 2. When RSSI increase, We have to judge if it is larger than a threshold
1778 * and then execute the step below.
1779 */
1780 if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
1781 u8 reset_flag = 0;
1782
1783 if (dm_digtable.dig_state == DM_STA_DIG_ON &&
1784 (priv->reset_count == reset_cnt)) {
1785 dm_ctrl_initgain_byrssi_highpwr(dev);
1786 return;
1787 }
1788 if (priv->reset_count != reset_cnt)
1789 reset_flag = 1;
1790
1791 reset_cnt = priv->reset_count;
1792
1793 dm_digtable.dig_state = DM_STA_DIG_ON;
1794 /*DbgPrint("DIG ON\n\r");*/
1795
1796 /* 2.1 Set initial gain.
1797 * 2008/02/26 MH SD3-Jerry suggest to prevent dirty environment.
1798 */
1799 if (reset_flag == 1) {
1800 write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x2c);
1801 write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x2c);
1802 write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x2c);
1803 write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x2c);
1804 } else {
1805 write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x20);
1806 write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x20);
1807 write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x20);
1808 write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x20);
1809 }
1810
1811 /* 2.2 Higher PD_TH for OFDM. */
1812 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1813 /* 2008/01/11 MH 40MHZ 90/92 register are not the same.
1814 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1815 */
1816 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
1817 /*
1818 else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1819 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1820 else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E)
1821 else
1822 PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x42);
1823 */
1824 } else
1825 write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
1826
1827 /* 2.3 Higher CS ratio for CCK. */
1828 write_nic_byte(dev, 0xa0a, 0xcd);
1829
1830 /* 2.4 Lower EDCCA.
1831 * 2008/01/11 MH 90/92 series are the same.
1832 */
1833 /*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x346);*/
1834
1835 /* 2.5 DIG On. */
1836 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite. */
1837 }
1838
1839 dm_ctrl_initgain_byrssi_highpwr(dev);
1840
1841 } /* dm_CtrlInitGainByRssi */
1842
1843 /*-----------------------------------------------------------------------------
1844 * Function: dm_ctrl_initgain_byrssi_highpwr()
1845 *
1846 * Overview:
1847 *
1848 * Input: NONE
1849 *
1850 * Output: NONE
1851 *
1852 * Return: NONE
1853 *
1854 * Revised History:
1855 * When Who Remark
1856 * 05/28/2008 amy Create Version 0 porting from windows code.
1857 *
1858 *---------------------------------------------------------------------------*/
dm_ctrl_initgain_byrssi_highpwr(struct net_device * dev)1859 static void dm_ctrl_initgain_byrssi_highpwr(
1860 struct net_device *dev)
1861 {
1862 struct r8192_priv *priv = ieee80211_priv(dev);
1863 static u32 reset_cnt_highpwr;
1864
1865 /* For smooth, we can not change high power DIG state in the range. */
1866 if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_high_power_lowthresh) &&
1867 (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_highthresh))
1868 return;
1869
1870 /* 3. When RSSI >75% or <70%, it is a high power issue. We have to judge if
1871 * it is larger than a threshold and then execute the step below.
1872 *
1873 * 2008/02/05 MH SD3-Jerry Modify PD_TH for high power issue.
1874 */
1875 if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_power_highthresh) {
1876 if (dm_digtable.dig_highpwr_state == DM_STA_DIG_ON &&
1877 (priv->reset_count == reset_cnt_highpwr))
1878 return;
1879 dm_digtable.dig_highpwr_state = DM_STA_DIG_ON;
1880
1881 /* 3.1 Higher PD_TH for OFDM for high power state. */
1882 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1883 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
1884
1885 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1886 write_nic_byte(dev, rOFDM0_RxDetector1, 0x41);
1887 */
1888
1889 } else
1890 write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
1891 } else {
1892 if (dm_digtable.dig_highpwr_state == DM_STA_DIG_OFF &&
1893 (priv->reset_count == reset_cnt_highpwr))
1894 return;
1895 dm_digtable.dig_highpwr_state = DM_STA_DIG_OFF;
1896
1897 if (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_lowthresh &&
1898 priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
1899 /* 3.2 Recover PD_TH for OFDM for normal power region. */
1900 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1901 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
1902 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1903 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1904 */
1905
1906 } else
1907 write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
1908 }
1909 }
1910
1911 reset_cnt_highpwr = priv->reset_count;
1912
1913 } /* dm_CtrlInitGainByRssiHighPwr */
1914
dm_initial_gain(struct net_device * dev)1915 static void dm_initial_gain(
1916 struct net_device *dev)
1917 {
1918 struct r8192_priv *priv = ieee80211_priv(dev);
1919 u8 initial_gain = 0;
1920 static u8 initialized, force_write;
1921 static u32 reset_cnt;
1922 u8 tmp;
1923
1924 if (dm_digtable.dig_algorithm_switch) {
1925 initialized = 0;
1926 reset_cnt = 0;
1927 }
1928
1929 if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
1930 if (dm_digtable.cur_connect_state == DIG_CONNECT) {
1931 if ((dm_digtable.rssi_val + 10 - dm_digtable.backoff_val) > DM_DIG_MAX)
1932 dm_digtable.cur_ig_value = DM_DIG_MAX;
1933 else if ((dm_digtable.rssi_val+10-dm_digtable.backoff_val) < dm_digtable.rx_gain_range_min)
1934 dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_min;
1935 else
1936 dm_digtable.cur_ig_value = dm_digtable.rssi_val+10-dm_digtable.backoff_val;
1937 } else { /* current state is disconnected */
1938 if (dm_digtable.cur_ig_value == 0)
1939 dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
1940 else
1941 dm_digtable.cur_ig_value = dm_digtable.pre_ig_value;
1942 }
1943 } else { /* disconnected -> connected or connected -> disconnected */
1944 dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
1945 dm_digtable.pre_ig_value = 0;
1946 }
1947 /*DbgPrint("DM_DigTable.CurIGValue = 0x%x, DM_DigTable.PreIGValue = 0x%x\n", DM_DigTable.CurIGValue, DM_DigTable.PreIGValue);*/
1948
1949 /* if silent reset happened, we should rewrite the values back */
1950 if (priv->reset_count != reset_cnt) {
1951 force_write = 1;
1952 reset_cnt = priv->reset_count;
1953 }
1954
1955 read_nic_byte(dev, rOFDM0_XAAGCCore1, &tmp);
1956 if (dm_digtable.pre_ig_value != tmp)
1957 force_write = 1;
1958
1959 {
1960 if ((dm_digtable.pre_ig_value != dm_digtable.cur_ig_value)
1961 || !initialized || force_write) {
1962 initial_gain = (u8)dm_digtable.cur_ig_value;
1963 /*DbgPrint("Write initial gain = 0x%x\n", initial_gain);*/
1964 /* Set initial gain. */
1965 write_nic_byte(dev, rOFDM0_XAAGCCore1, initial_gain);
1966 write_nic_byte(dev, rOFDM0_XBAGCCore1, initial_gain);
1967 write_nic_byte(dev, rOFDM0_XCAGCCore1, initial_gain);
1968 write_nic_byte(dev, rOFDM0_XDAGCCore1, initial_gain);
1969 dm_digtable.pre_ig_value = dm_digtable.cur_ig_value;
1970 initialized = 1;
1971 force_write = 0;
1972 }
1973 }
1974 }
1975
dm_pd_th(struct net_device * dev)1976 static void dm_pd_th(
1977 struct net_device *dev)
1978 {
1979 struct r8192_priv *priv = ieee80211_priv(dev);
1980 static u8 initialized, force_write;
1981 static u32 reset_cnt;
1982
1983 if (dm_digtable.dig_algorithm_switch) {
1984 initialized = 0;
1985 reset_cnt = 0;
1986 }
1987
1988 if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
1989 if (dm_digtable.cur_connect_state == DIG_CONNECT) {
1990 if (dm_digtable.rssi_val >= dm_digtable.rssi_high_power_highthresh)
1991 dm_digtable.curpd_thstate = DIG_PD_AT_HIGH_POWER;
1992 else if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
1993 dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
1994 else if ((dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh) &&
1995 (dm_digtable.rssi_val < dm_digtable.rssi_high_power_lowthresh))
1996 dm_digtable.curpd_thstate = DIG_PD_AT_NORMAL_POWER;
1997 else
1998 dm_digtable.curpd_thstate = dm_digtable.prepd_thstate;
1999 } else {
2000 dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2001 }
2002 } else { /* disconnected -> connected or connected -> disconnected */
2003 dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2004 }
2005
2006 /* if silent reset happened, we should rewrite the values back */
2007 if (priv->reset_count != reset_cnt) {
2008 force_write = 1;
2009 reset_cnt = priv->reset_count;
2010 }
2011
2012 {
2013 if ((dm_digtable.prepd_thstate != dm_digtable.curpd_thstate) ||
2014 (initialized <= 3) || force_write) {
2015 /*DbgPrint("Write PD_TH state = %d\n", DM_DigTable.CurPD_THState);*/
2016 if (dm_digtable.curpd_thstate == DIG_PD_AT_LOW_POWER) {
2017 /* Lower PD_TH for OFDM. */
2018 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2019 /* 2008/01/11 MH 40MHZ 90/92 register are not the same.
2020 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
2021 */
2022 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
2023 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2024 write_nic_byte(dev, rOFDM0_RxDetector1, 0x40);
2025 */
2026 } else
2027 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
2028 } else if (dm_digtable.curpd_thstate == DIG_PD_AT_NORMAL_POWER) {
2029 /* Higher PD_TH for OFDM. */
2030 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2031 /* 2008/01/11 MH 40MHZ 90/92 register are not the same.
2032 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
2033 */
2034 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
2035 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2036 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
2037 */
2038 } else
2039 write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
2040 } else if (dm_digtable.curpd_thstate == DIG_PD_AT_HIGH_POWER) {
2041 /* Higher PD_TH for OFDM for high power state. */
2042 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2043 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
2044 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2045 write_nic_byte(dev, rOFDM0_RxDetector1, 0x41);
2046 */
2047 } else
2048 write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
2049 }
2050 dm_digtable.prepd_thstate = dm_digtable.curpd_thstate;
2051 if (initialized <= 3)
2052 initialized++;
2053 force_write = 0;
2054 }
2055 }
2056 }
2057
dm_cs_ratio(struct net_device * dev)2058 static void dm_cs_ratio(
2059 struct net_device *dev)
2060 {
2061 struct r8192_priv *priv = ieee80211_priv(dev);
2062 static u8 initialized, force_write;
2063 static u32 reset_cnt;
2064
2065 if (dm_digtable.dig_algorithm_switch) {
2066 initialized = 0;
2067 reset_cnt = 0;
2068 }
2069
2070 if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
2071 if (dm_digtable.cur_connect_state == DIG_CONNECT) {
2072 if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
2073 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2074 else if (dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh)
2075 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_HIGHER;
2076 else
2077 dm_digtable.curcs_ratio_state = dm_digtable.precs_ratio_state;
2078 } else {
2079 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2080 }
2081 } else /* disconnected -> connected or connected -> disconnected */
2082 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2083
2084 /* if silent reset happened, we should rewrite the values back */
2085 if (priv->reset_count != reset_cnt) {
2086 force_write = 1;
2087 reset_cnt = priv->reset_count;
2088 }
2089
2090 {
2091 if ((dm_digtable.precs_ratio_state != dm_digtable.curcs_ratio_state) ||
2092 !initialized || force_write) {
2093 /*DbgPrint("Write CS_ratio state = %d\n", DM_DigTable.CurCS_ratioState);*/
2094 if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_LOWER) {
2095 /* Lower CS ratio for CCK. */
2096 write_nic_byte(dev, 0xa0a, 0x08);
2097 } else if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_HIGHER) {
2098 /* Higher CS ratio for CCK. */
2099 write_nic_byte(dev, 0xa0a, 0xcd);
2100 }
2101 dm_digtable.precs_ratio_state = dm_digtable.curcs_ratio_state;
2102 initialized = 1;
2103 force_write = 0;
2104 }
2105 }
2106 }
2107
dm_init_edca_turbo(struct net_device * dev)2108 void dm_init_edca_turbo(struct net_device *dev)
2109 {
2110 struct r8192_priv *priv = ieee80211_priv(dev);
2111
2112 priv->bcurrent_turbo_EDCA = false;
2113 priv->ieee80211->bis_any_nonbepkts = false;
2114 priv->bis_cur_rdlstate = false;
2115 } /* dm_init_edca_turbo */
2116
dm_check_edca_turbo(struct net_device * dev)2117 static void dm_check_edca_turbo(
2118 struct net_device *dev)
2119 {
2120 struct r8192_priv *priv = ieee80211_priv(dev);
2121 PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
2122 /*PSTA_QOS pStaQos = pMgntInfo->pStaQos;*/
2123
2124 /* Keep past Tx/Rx packet count for RT-to-RT EDCA turbo. */
2125 static unsigned long lastTxOkCnt;
2126 static unsigned long lastRxOkCnt;
2127 unsigned long curTxOkCnt = 0;
2128 unsigned long curRxOkCnt = 0;
2129
2130 /* Do not be Turbo if it's under WiFi config and Qos Enabled, because the EDCA parameters
2131 * should follow the settings from QAP. By Bruce, 2007-12-07.
2132 */
2133 if (priv->ieee80211->state != IEEE80211_LINKED)
2134 goto dm_CheckEdcaTurbo_EXIT;
2135 /* We do not turn on EDCA turbo mode for some AP that has IOT issue */
2136 if (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_DISABLE_EDCA_TURBO)
2137 goto dm_CheckEdcaTurbo_EXIT;
2138
2139 /*printk("========>%s():bis_any_nonbepkts is %d\n", __func__, priv->bis_any_nonbepkts);*/
2140 /* Check the status for current condition. */
2141 if (!priv->ieee80211->bis_any_nonbepkts) {
2142 curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
2143 curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
2144 /* For RT-AP, we needs to turn it on when Rx>Tx */
2145 if (curRxOkCnt > 4*curTxOkCnt) {
2146 /*printk("%s():curRxOkCnt > 4*curTxOkCnt\n");*/
2147 if (!priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
2148 write_nic_dword(dev, EDCAPARA_BE, edca_setting_DL[pHTInfo->IOTPeer]);
2149 priv->bis_cur_rdlstate = true;
2150 }
2151 } else {
2152 /*printk("%s():curRxOkCnt < 4*curTxOkCnt\n");*/
2153 if (priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
2154 write_nic_dword(dev, EDCAPARA_BE, edca_setting_UL[pHTInfo->IOTPeer]);
2155 priv->bis_cur_rdlstate = false;
2156 }
2157 }
2158
2159 priv->bcurrent_turbo_EDCA = true;
2160 } else {
2161 /* Turn Off EDCA turbo here.
2162 * Restore original EDCA according to the declaration of AP.
2163 */
2164 if (priv->bcurrent_turbo_EDCA) {
2165 u8 u1bAIFS;
2166 u32 u4bAcParam, op_limit, cw_max, cw_min;
2167
2168 struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
2169 u8 mode = priv->ieee80211->mode;
2170
2171 /* For Each time updating EDCA parameter, reset EDCA turbo mode status. */
2172 dm_init_edca_turbo(dev);
2173
2174 u1bAIFS = qos_parameters->aifs[0] * ((mode & (IEEE_G | IEEE_N_24G)) ? 9 : 20) + aSifsTime;
2175
2176 op_limit = (u32)le16_to_cpu(qos_parameters->tx_op_limit[0]);
2177 cw_max = (u32)le16_to_cpu(qos_parameters->cw_max[0]);
2178 cw_min = (u32)le16_to_cpu(qos_parameters->cw_min[0]);
2179
2180 op_limit <<= AC_PARAM_TXOP_LIMIT_OFFSET;
2181 cw_max <<= AC_PARAM_ECW_MAX_OFFSET;
2182 cw_min <<= AC_PARAM_ECW_MIN_OFFSET;
2183 u1bAIFS <<= AC_PARAM_AIFS_OFFSET;
2184
2185 u4bAcParam = op_limit | cw_max | cw_min | u1bAIFS;
2186 cpu_to_le32s(&u4bAcParam);
2187
2188 write_nic_dword(dev, EDCAPARA_BE, u4bAcParam);
2189
2190 /* Check ACM bit.
2191 * If it is set, immediately set ACM control bit to downgrading AC for passing WMM testplan. Annie, 2005-12-13.
2192 */
2193 {
2194 /* TODO: Modified this part and try to set acm control in only 1 IO processing!! */
2195
2196 struct aci_aifsn *pAciAifsn = (struct aci_aifsn *)&(qos_parameters->aifs[0]);
2197 u8 AcmCtrl;
2198
2199 read_nic_byte(dev, AcmHwCtrl, &AcmCtrl);
2200
2201 if (pAciAifsn->acm) { /* acm bit is 1. */
2202 AcmCtrl |= AcmHw_BeqEn;
2203 } else { /* ACM bit is 0. */
2204 AcmCtrl &= (~AcmHw_BeqEn);
2205 }
2206
2207 RT_TRACE(COMP_QOS, "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", AcmCtrl);
2208 write_nic_byte(dev, AcmHwCtrl, AcmCtrl);
2209 }
2210 priv->bcurrent_turbo_EDCA = false;
2211 }
2212 }
2213
2214 dm_CheckEdcaTurbo_EXIT:
2215 /* Set variables for next time. */
2216 priv->ieee80211->bis_any_nonbepkts = false;
2217 lastTxOkCnt = priv->stats.txbytesunicast;
2218 lastRxOkCnt = priv->stats.rxbytesunicast;
2219 } /* dm_CheckEdcaTurbo */
2220
dm_init_ctstoself(struct net_device * dev)2221 static void dm_init_ctstoself(struct net_device *dev)
2222 {
2223 struct r8192_priv *priv = ieee80211_priv(dev);
2224
2225 priv->ieee80211->bCTSToSelfEnable = true;
2226 priv->ieee80211->CTSToSelfTH = CTS_TO_SELF_TH_VAL;
2227 }
2228
dm_ctstoself(struct net_device * dev)2229 static void dm_ctstoself(struct net_device *dev)
2230 {
2231 struct r8192_priv *priv = ieee80211_priv(dev);
2232 PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
2233 static unsigned long lastTxOkCnt;
2234 static unsigned long lastRxOkCnt;
2235 unsigned long curTxOkCnt = 0;
2236 unsigned long curRxOkCnt = 0;
2237
2238 if (!priv->ieee80211->bCTSToSelfEnable) {
2239 pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
2240 return;
2241 }
2242 /* 1. Uplink
2243 * 2. Linksys350/Linksys300N
2244 * 3. <50 disable, >55 enable
2245 */
2246
2247 if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) {
2248 curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
2249 curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
2250 if (curRxOkCnt > 4*curTxOkCnt) { /* downlink, disable CTS to self */
2251 pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
2252 /*DbgPrint("dm_CTSToSelf() ==> CTS to self disabled -- downlink\n");*/
2253 } else { /* uplink */
2254 pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_CTS2SELF;
2255 }
2256
2257 lastTxOkCnt = priv->stats.txbytesunicast;
2258 lastRxOkCnt = priv->stats.rxbytesunicast;
2259 }
2260 }
2261
2262 /*-----------------------------------------------------------------------------
2263 * Function: dm_check_pbc_gpio()
2264 *
2265 * Overview: Check if PBC button is pressed.
2266 *
2267 * Input: NONE
2268 *
2269 * Output: NONE
2270 *
2271 * Return: NONE
2272 *
2273 * Revised History:
2274 * When Who Remark
2275 * 05/28/2008 amy Create Version 0 porting from windows code.
2276 *
2277 *---------------------------------------------------------------------------*/
dm_check_pbc_gpio(struct net_device * dev)2278 static void dm_check_pbc_gpio(struct net_device *dev)
2279 {
2280 struct r8192_priv *priv = ieee80211_priv(dev);
2281 u8 tmp1byte;
2282
2283 read_nic_byte(dev, GPI, &tmp1byte);
2284 if (tmp1byte == 0xff)
2285 return;
2286
2287 if (tmp1byte & BIT(6) || tmp1byte & BIT(0)) {
2288 /* Here we only set bPbcPressed to TRUE
2289 * After trigger PBC, the variable will be set to FALSE
2290 */
2291 RT_TRACE(COMP_IO, "CheckPbcGPIO - PBC is pressed\n");
2292 priv->bpbc_pressed = true;
2293 }
2294 }
2295
2296 /*-----------------------------------------------------------------------------
2297 * Function: DM_RFPathCheckWorkItemCallBack()
2298 *
2299 * Overview: Check if Current RF RX path is enabled
2300 *
2301 * Input: NONE
2302 *
2303 * Output: NONE
2304 *
2305 * Return: NONE
2306 *
2307 * Revised History:
2308 * When Who Remark
2309 * 01/30/2008 MHC Create Version 0.
2310 *
2311 *---------------------------------------------------------------------------*/
dm_rf_pathcheck_workitemcallback(struct work_struct * work)2312 void dm_rf_pathcheck_workitemcallback(struct work_struct *work)
2313 {
2314 struct delayed_work *dwork = to_delayed_work(work);
2315 struct r8192_priv *priv = container_of(dwork, struct r8192_priv, rfpath_check_wq);
2316 struct net_device *dev = priv->ieee80211->dev;
2317 /*bool bactually_set = false;*/
2318 u8 rfpath = 0, i;
2319
2320 /* 2008/01/30 MH After discussing with SD3 Jerry, 0xc04/0xd04 register will
2321 * always be the same. We only read 0xc04 now.
2322 */
2323 read_nic_byte(dev, 0xc04, &rfpath);
2324
2325 /* Check Bit 0-3, it means if RF A-D is enabled. */
2326 for (i = 0; i < RF90_PATH_MAX; i++) {
2327 if (rfpath & (0x01<<i))
2328 priv->brfpath_rxenable[i] = true;
2329 else
2330 priv->brfpath_rxenable[i] = false;
2331 }
2332
2333 dm_rxpath_sel_byrssi(dev);
2334 } /* DM_RFPathCheckWorkItemCallBack */
2335
dm_init_rxpath_selection(struct net_device * dev)2336 static void dm_init_rxpath_selection(struct net_device *dev)
2337 {
2338 u8 i;
2339 struct r8192_priv *priv = ieee80211_priv(dev);
2340
2341 if (priv->CustomerID == RT_CID_819x_Netcore)
2342 DM_RxPathSelTable.cck_method = CCK_RX_VERSION_2;
2343 else
2344 DM_RxPathSelTable.cck_method = CCK_RX_VERSION_1;
2345 DM_RxPathSelTable.disabled_rf = 0;
2346 for (i = 0; i < 4; i++) {
2347 DM_RxPathSelTable.rf_rssi[i] = 50;
2348 DM_RxPathSelTable.cck_pwdb_sta[i] = -64;
2349 DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
2350 }
2351 }
2352
dm_rxpath_sel_byrssi(struct net_device * dev)2353 static void dm_rxpath_sel_byrssi(struct net_device *dev)
2354 {
2355 struct r8192_priv *priv = ieee80211_priv(dev);
2356 u8 i, max_rssi_index = 0, min_rssi_index = 0, sec_rssi_index = 0, rf_num = 0;
2357 u8 tmp_max_rssi = 0, tmp_min_rssi = 0, tmp_sec_rssi = 0;
2358 u8 cck_default_Rx = 0x2; /* RF-C */
2359 u8 cck_optional_Rx = 0x3; /* RF-D */
2360 long tmp_cck_max_pwdb = 0, tmp_cck_min_pwdb = 0, tmp_cck_sec_pwdb = 0;
2361 u8 cck_rx_ver2_max_index = 0, cck_rx_ver2_min_index = 0, cck_rx_ver2_sec_index = 0;
2362 u8 cur_rf_rssi;
2363 long cur_cck_pwdb;
2364 static u8 disabled_rf_cnt, cck_Rx_Path_initialized;
2365 u8 update_cck_rx_path;
2366
2367 if (priv->rf_type != RF_2T4R)
2368 return;
2369
2370 if (!cck_Rx_Path_initialized) {
2371 read_nic_byte(dev, 0xa07, &DM_RxPathSelTable.cck_rx_path);
2372 DM_RxPathSelTable.cck_rx_path &= 0xf;
2373 cck_Rx_Path_initialized = 1;
2374 }
2375
2376 read_nic_byte(dev, 0xc04, &DM_RxPathSelTable.disabled_rf);
2377 DM_RxPathSelTable.disabled_rf = ~DM_RxPathSelTable.disabled_rf & 0xf;
2378
2379 if (priv->ieee80211->mode == WIRELESS_MODE_B) {
2380 DM_RxPathSelTable.cck_method = CCK_RX_VERSION_2; /* pure B mode, fixed cck version2 */
2381 /*DbgPrint("Pure B mode, use cck rx version2\n");*/
2382 }
2383
2384 /* decide max/sec/min rssi index */
2385 for (i = 0; i < RF90_PATH_MAX; i++) {
2386 DM_RxPathSelTable.rf_rssi[i] = priv->stats.rx_rssi_percentage[i];
2387
2388 if (priv->brfpath_rxenable[i]) {
2389 rf_num++;
2390 cur_rf_rssi = DM_RxPathSelTable.rf_rssi[i];
2391
2392 if (rf_num == 1) { /* find first enabled rf path and the rssi values */
2393 /* initialize, set all rssi index to the same one */
2394 max_rssi_index = min_rssi_index = sec_rssi_index = i;
2395 tmp_max_rssi = tmp_min_rssi = tmp_sec_rssi = cur_rf_rssi;
2396 } else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */
2397 if (cur_rf_rssi >= tmp_max_rssi) {
2398 tmp_max_rssi = cur_rf_rssi;
2399 max_rssi_index = i;
2400 } else {
2401 tmp_sec_rssi = tmp_min_rssi = cur_rf_rssi;
2402 sec_rssi_index = min_rssi_index = i;
2403 }
2404 } else {
2405 if (cur_rf_rssi > tmp_max_rssi) {
2406 tmp_sec_rssi = tmp_max_rssi;
2407 sec_rssi_index = max_rssi_index;
2408 tmp_max_rssi = cur_rf_rssi;
2409 max_rssi_index = i;
2410 } else if (cur_rf_rssi == tmp_max_rssi) { /* let sec and min point to the different index */
2411 tmp_sec_rssi = cur_rf_rssi;
2412 sec_rssi_index = i;
2413 } else if ((cur_rf_rssi < tmp_max_rssi) && (cur_rf_rssi > tmp_sec_rssi)) {
2414 tmp_sec_rssi = cur_rf_rssi;
2415 sec_rssi_index = i;
2416 } else if (cur_rf_rssi == tmp_sec_rssi) {
2417 if (tmp_sec_rssi == tmp_min_rssi) {
2418 /* let sec and min point to the different index */
2419 tmp_sec_rssi = cur_rf_rssi;
2420 sec_rssi_index = i;
2421 } else {
2422 /* This case we don't need to set any index */
2423 }
2424 } else if ((cur_rf_rssi < tmp_sec_rssi) && (cur_rf_rssi > tmp_min_rssi)) {
2425 /* This case we don't need to set any index */
2426 } else if (cur_rf_rssi == tmp_min_rssi) {
2427 if (tmp_sec_rssi == tmp_min_rssi) {
2428 /* let sec and min point to the different index */
2429 tmp_min_rssi = cur_rf_rssi;
2430 min_rssi_index = i;
2431 } else {
2432 /* This case we don't need to set any index */
2433 }
2434 } else if (cur_rf_rssi < tmp_min_rssi) {
2435 tmp_min_rssi = cur_rf_rssi;
2436 min_rssi_index = i;
2437 }
2438 }
2439 }
2440 }
2441
2442 rf_num = 0;
2443 /* decide max/sec/min cck pwdb index */
2444 if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_2) {
2445 for (i = 0; i < RF90_PATH_MAX; i++) {
2446 if (priv->brfpath_rxenable[i]) {
2447 rf_num++;
2448 cur_cck_pwdb = DM_RxPathSelTable.cck_pwdb_sta[i];
2449
2450 if (rf_num == 1) { /* find first enabled rf path and the rssi values */
2451 /* initialize, set all rssi index to the same one */
2452 cck_rx_ver2_max_index = cck_rx_ver2_min_index = cck_rx_ver2_sec_index = i;
2453 tmp_cck_max_pwdb = tmp_cck_min_pwdb = tmp_cck_sec_pwdb = cur_cck_pwdb;
2454 } else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */
2455 if (cur_cck_pwdb >= tmp_cck_max_pwdb) {
2456 tmp_cck_max_pwdb = cur_cck_pwdb;
2457 cck_rx_ver2_max_index = i;
2458 } else {
2459 tmp_cck_sec_pwdb = tmp_cck_min_pwdb = cur_cck_pwdb;
2460 cck_rx_ver2_sec_index = cck_rx_ver2_min_index = i;
2461 }
2462 } else {
2463 if (cur_cck_pwdb > tmp_cck_max_pwdb) {
2464 tmp_cck_sec_pwdb = tmp_cck_max_pwdb;
2465 cck_rx_ver2_sec_index = cck_rx_ver2_max_index;
2466 tmp_cck_max_pwdb = cur_cck_pwdb;
2467 cck_rx_ver2_max_index = i;
2468 } else if (cur_cck_pwdb == tmp_cck_max_pwdb) {
2469 /* let sec and min point to the different index */
2470 tmp_cck_sec_pwdb = cur_cck_pwdb;
2471 cck_rx_ver2_sec_index = i;
2472 } else if ((cur_cck_pwdb < tmp_cck_max_pwdb) && (cur_cck_pwdb > tmp_cck_sec_pwdb)) {
2473 tmp_cck_sec_pwdb = cur_cck_pwdb;
2474 cck_rx_ver2_sec_index = i;
2475 } else if (cur_cck_pwdb == tmp_cck_sec_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
2476 /* let sec and min point to the different index */
2477 tmp_cck_sec_pwdb = cur_cck_pwdb;
2478 cck_rx_ver2_sec_index = i;
2479 /* otherwise we don't need to set any index */
2480 } else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) && (cur_cck_pwdb > tmp_cck_min_pwdb)) {
2481 /* This case we don't need to set any index */
2482 } else if (cur_cck_pwdb == tmp_cck_min_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
2483 /* let sec and min point to the different index */
2484 tmp_cck_min_pwdb = cur_cck_pwdb;
2485 cck_rx_ver2_min_index = i;
2486 /* otherwise we don't need to set any index */
2487 } else if (cur_cck_pwdb < tmp_cck_min_pwdb) {
2488 tmp_cck_min_pwdb = cur_cck_pwdb;
2489 cck_rx_ver2_min_index = i;
2490 }
2491 }
2492 }
2493 }
2494 }
2495
2496 /* Set CCK Rx path
2497 * reg0xA07[3:2]=cck default rx path, reg0xa07[1:0]=cck optional rx path.
2498 */
2499 update_cck_rx_path = 0;
2500 if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_2) {
2501 cck_default_Rx = cck_rx_ver2_max_index;
2502 cck_optional_Rx = cck_rx_ver2_sec_index;
2503 if (tmp_cck_max_pwdb != -64)
2504 update_cck_rx_path = 1;
2505 }
2506
2507 if (tmp_min_rssi < RX_PATH_SELECTION_SS_TH_LOW && disabled_rf_cnt < 2) {
2508 if ((tmp_max_rssi - tmp_min_rssi) >= RX_PATH_SELECTION_DIFF_TH) {
2509 /* record the enabled rssi threshold */
2510 DM_RxPathSelTable.rf_enable_rssi_th[min_rssi_index] = tmp_max_rssi+5;
2511 /* disable the BB Rx path, OFDM */
2512 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<min_rssi_index, 0x0); /* 0xc04[3:0] */
2513 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<min_rssi_index, 0x0); /* 0xd04[3:0] */
2514 disabled_rf_cnt++;
2515 }
2516 if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_1) {
2517 cck_default_Rx = max_rssi_index;
2518 cck_optional_Rx = sec_rssi_index;
2519 if (tmp_max_rssi)
2520 update_cck_rx_path = 1;
2521 }
2522 }
2523
2524 if (update_cck_rx_path) {
2525 DM_RxPathSelTable.cck_rx_path = (cck_default_Rx<<2)|(cck_optional_Rx);
2526 rtl8192_setBBreg(dev, rCCK0_AFESetting, 0x0f000000, DM_RxPathSelTable.cck_rx_path);
2527 }
2528
2529 if (DM_RxPathSelTable.disabled_rf) {
2530 for (i = 0; i < 4; i++) {
2531 if ((DM_RxPathSelTable.disabled_rf >> i) & 0x1) { /* disabled rf */
2532 if (tmp_max_rssi >= DM_RxPathSelTable.rf_enable_rssi_th[i]) {
2533 /* enable the BB Rx path */
2534 /*DbgPrint("RF-%d is enabled.\n", 0x1<<i);*/
2535 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<i, 0x1); /* 0xc04[3:0] */
2536 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<i, 0x1); /* 0xd04[3:0] */
2537 DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
2538 disabled_rf_cnt--;
2539 }
2540 }
2541 }
2542 }
2543 }
2544
2545 /*-----------------------------------------------------------------------------
2546 * Function: dm_check_rx_path_selection()
2547 *
2548 * Overview: Call a workitem to check current RXRF path and Rx Path selection by RSSI.
2549 *
2550 * Input: NONE
2551 *
2552 * Output: NONE
2553 *
2554 * Return: NONE
2555 *
2556 * Revised History:
2557 * When Who Remark
2558 * 05/28/2008 amy Create Version 0 porting from windows code.
2559 *
2560 *---------------------------------------------------------------------------*/
dm_check_rx_path_selection(struct net_device * dev)2561 static void dm_check_rx_path_selection(struct net_device *dev)
2562 {
2563 struct r8192_priv *priv = ieee80211_priv(dev);
2564
2565 queue_delayed_work(priv->priv_wq, &priv->rfpath_check_wq, 0);
2566 } /* dm_CheckRxRFPath */
2567
dm_init_fsync(struct net_device * dev)2568 static void dm_init_fsync(struct net_device *dev)
2569 {
2570 struct r8192_priv *priv = ieee80211_priv(dev);
2571
2572 priv->ieee80211->fsync_time_interval = 500;
2573 priv->ieee80211->fsync_rate_bitmap = 0x0f000800;
2574 priv->ieee80211->fsync_rssi_threshold = 30;
2575 priv->ieee80211->bfsync_enable = false;
2576 priv->ieee80211->fsync_multiple_timeinterval = 3;
2577 priv->ieee80211->fsync_firstdiff_ratethreshold = 100;
2578 priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
2579 priv->ieee80211->fsync_state = Default_Fsync;
2580 priv->framesyncMonitor = 1; /* current default 0xc38 monitor on */
2581 INIT_DELAYED_WORK(&priv->fsync_work, dm_fsync_work_callback);
2582 }
2583
dm_deInit_fsync(struct net_device * dev)2584 static void dm_deInit_fsync(struct net_device *dev)
2585 {
2586 struct r8192_priv *priv = ieee80211_priv(dev);
2587
2588 cancel_delayed_work_sync(&priv->fsync_work);
2589 }
2590
dm_fsync_work_callback(struct work_struct * work)2591 void dm_fsync_work_callback(struct work_struct *work)
2592 {
2593 struct r8192_priv *priv =
2594 container_of(work, struct r8192_priv, fsync_work.work);
2595 struct net_device *dev = priv->ieee80211->dev;
2596 u32 rate_index, rate_count = 0, rate_count_diff = 0;
2597 bool bSwitchFromCountDiff = false;
2598 bool bDoubleTimeInterval = false;
2599
2600 if (priv->ieee80211->state == IEEE80211_LINKED &&
2601 priv->ieee80211->bfsync_enable &&
2602 (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
2603 /* Count rate 54, MCS [7], [12, 13, 14, 15] */
2604 u32 rate_bitmap;
2605
2606 for (rate_index = 0; rate_index <= 27; rate_index++) {
2607 rate_bitmap = 1 << rate_index;
2608 if (priv->ieee80211->fsync_rate_bitmap & rate_bitmap)
2609 rate_count += priv->stats.received_rate_histogram[1][rate_index];
2610 }
2611
2612 if (rate_count < priv->rate_record)
2613 rate_count_diff = 0xffffffff - rate_count + priv->rate_record;
2614 else
2615 rate_count_diff = rate_count - priv->rate_record;
2616 if (rate_count_diff < priv->rateCountDiffRecord) {
2617 u32 DiffNum = priv->rateCountDiffRecord - rate_count_diff;
2618 /* Continue count */
2619 if (DiffNum >= priv->ieee80211->fsync_seconddiff_ratethreshold)
2620 priv->ContinueDiffCount++;
2621 else
2622 priv->ContinueDiffCount = 0;
2623
2624 /* Continue count over */
2625 if (priv->ContinueDiffCount >= 2) {
2626 bSwitchFromCountDiff = true;
2627 priv->ContinueDiffCount = 0;
2628 }
2629 } else {
2630 /* Stop the continued count */
2631 priv->ContinueDiffCount = 0;
2632 }
2633
2634 /* If Count diff <= FsyncRateCountThreshold */
2635 if (rate_count_diff <= priv->ieee80211->fsync_firstdiff_ratethreshold) {
2636 bSwitchFromCountDiff = true;
2637 priv->ContinueDiffCount = 0;
2638 }
2639 priv->rate_record = rate_count;
2640 priv->rateCountDiffRecord = rate_count_diff;
2641 RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
2642 /* if we never receive those mcs rate and rssi > 30 % then switch fsyn */
2643 if (priv->undecorated_smoothed_pwdb > priv->ieee80211->fsync_rssi_threshold && bSwitchFromCountDiff) {
2644 bDoubleTimeInterval = true;
2645 priv->bswitch_fsync = !priv->bswitch_fsync;
2646 if (priv->bswitch_fsync) {
2647 write_nic_byte(dev, 0xC36, 0x1c);
2648 write_nic_byte(dev, 0xC3e, 0x90);
2649 } else {
2650 write_nic_byte(dev, 0xC36, 0x5c);
2651 write_nic_byte(dev, 0xC3e, 0x96);
2652 }
2653 } else if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->fsync_rssi_threshold) {
2654 if (priv->bswitch_fsync) {
2655 priv->bswitch_fsync = false;
2656 write_nic_byte(dev, 0xC36, 0x5c);
2657 write_nic_byte(dev, 0xC3e, 0x96);
2658 }
2659 }
2660 if (bDoubleTimeInterval) {
2661 cancel_delayed_work_sync(&priv->fsync_work);
2662 schedule_delayed_work(&priv->fsync_work,
2663 msecs_to_jiffies(priv
2664 ->ieee80211->fsync_time_interval *
2665 priv->ieee80211->fsync_multiple_timeinterval));
2666 } else {
2667 cancel_delayed_work_sync(&priv->fsync_work);
2668 schedule_delayed_work(&priv->fsync_work,
2669 msecs_to_jiffies(priv
2670 ->ieee80211->fsync_time_interval));
2671 }
2672 } else {
2673 /* Let Register return to default value; */
2674 if (priv->bswitch_fsync) {
2675 priv->bswitch_fsync = false;
2676 write_nic_byte(dev, 0xC36, 0x5c);
2677 write_nic_byte(dev, 0xC3e, 0x96);
2678 }
2679 priv->ContinueDiffCount = 0;
2680 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2681 }
2682 RT_TRACE(COMP_HALDM, "ContinueDiffCount %d\n", priv->ContinueDiffCount);
2683 RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
2684 }
2685
dm_StartHWFsync(struct net_device * dev)2686 static void dm_StartHWFsync(struct net_device *dev)
2687 {
2688 RT_TRACE(COMP_HALDM, "%s\n", __func__);
2689 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cf);
2690 write_nic_byte(dev, 0xc3b, 0x41);
2691 }
2692
dm_EndSWFsync(struct net_device * dev)2693 static void dm_EndSWFsync(struct net_device *dev)
2694 {
2695 struct r8192_priv *priv = ieee80211_priv(dev);
2696
2697 RT_TRACE(COMP_HALDM, "%s\n", __func__);
2698 cancel_delayed_work_sync(&priv->fsync_work);
2699
2700 /* Let Register return to default value; */
2701 if (priv->bswitch_fsync) {
2702 priv->bswitch_fsync = false;
2703
2704 write_nic_byte(dev, 0xC36, 0x5c);
2705
2706 write_nic_byte(dev, 0xC3e, 0x96);
2707 }
2708
2709 priv->ContinueDiffCount = 0;
2710 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2711 }
2712
dm_StartSWFsync(struct net_device * dev)2713 static void dm_StartSWFsync(struct net_device *dev)
2714 {
2715 struct r8192_priv *priv = ieee80211_priv(dev);
2716 u32 rateIndex;
2717 u32 rateBitmap;
2718
2719 RT_TRACE(COMP_HALDM, "%s\n", __func__);
2720 /* Initial rate record to zero, start to record. */
2721 priv->rate_record = 0;
2722 /* Initialize continue diff count to zero, start to record. */
2723 priv->ContinueDiffCount = 0;
2724 priv->rateCountDiffRecord = 0;
2725 priv->bswitch_fsync = false;
2726
2727 if (priv->ieee80211->mode == WIRELESS_MODE_N_24G) {
2728 priv->ieee80211->fsync_firstdiff_ratethreshold = 600;
2729 priv->ieee80211->fsync_seconddiff_ratethreshold = 0xffff;
2730 } else {
2731 priv->ieee80211->fsync_firstdiff_ratethreshold = 200;
2732 priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
2733 }
2734 for (rateIndex = 0; rateIndex <= 27; rateIndex++) {
2735 rateBitmap = 1 << rateIndex;
2736 if (priv->ieee80211->fsync_rate_bitmap & rateBitmap)
2737 priv->rate_record += priv->stats.received_rate_histogram[1][rateIndex];
2738 }
2739 cancel_delayed_work_sync(&priv->fsync_work);
2740 schedule_delayed_work(&priv->fsync_work,
2741 msecs_to_jiffies(priv->ieee80211->fsync_time_interval));
2742
2743 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cd);
2744 }
2745
dm_EndHWFsync(struct net_device * dev)2746 static void dm_EndHWFsync(struct net_device *dev)
2747 {
2748 RT_TRACE(COMP_HALDM, "%s\n", __func__);
2749 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2750 write_nic_byte(dev, 0xc3b, 0x49);
2751 }
2752
dm_check_fsync(struct net_device * dev)2753 void dm_check_fsync(struct net_device *dev)
2754 {
2755 #define RegC38_Default 0
2756 #define RegC38_NonFsync_Other_AP 1
2757 #define RegC38_Fsync_AP_BCM 2
2758 struct r8192_priv *priv = ieee80211_priv(dev);
2759 /*u32 framesyncC34;*/
2760 static u8 reg_c38_State = RegC38_Default;
2761 static u32 reset_cnt;
2762
2763 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);
2764 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);
2765
2766 if (priv->ieee80211->state == IEEE80211_LINKED &&
2767 (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
2768 if (priv->ieee80211->bfsync_enable == 0) {
2769 switch (priv->ieee80211->fsync_state) {
2770 case Default_Fsync:
2771 dm_StartHWFsync(dev);
2772 priv->ieee80211->fsync_state = HW_Fsync;
2773 break;
2774 case SW_Fsync:
2775 dm_EndSWFsync(dev);
2776 dm_StartHWFsync(dev);
2777 priv->ieee80211->fsync_state = HW_Fsync;
2778 break;
2779 case HW_Fsync:
2780 default:
2781 break;
2782 }
2783 } else {
2784 switch (priv->ieee80211->fsync_state) {
2785 case Default_Fsync:
2786 dm_StartSWFsync(dev);
2787 priv->ieee80211->fsync_state = SW_Fsync;
2788 break;
2789 case HW_Fsync:
2790 dm_EndHWFsync(dev);
2791 dm_StartSWFsync(dev);
2792 priv->ieee80211->fsync_state = SW_Fsync;
2793 break;
2794 case SW_Fsync:
2795 default:
2796 break;
2797 }
2798 }
2799 if (priv->framesyncMonitor) {
2800 if (reg_c38_State != RegC38_Fsync_AP_BCM) {
2801 /* For broadcom AP we write different default value */
2802 write_nic_byte(dev, rOFDM0_RxDetector3, 0x95);
2803
2804 reg_c38_State = RegC38_Fsync_AP_BCM;
2805 }
2806 }
2807 } else {
2808 switch (priv->ieee80211->fsync_state) {
2809 case HW_Fsync:
2810 dm_EndHWFsync(dev);
2811 priv->ieee80211->fsync_state = Default_Fsync;
2812 break;
2813 case SW_Fsync:
2814 dm_EndSWFsync(dev);
2815 priv->ieee80211->fsync_state = Default_Fsync;
2816 break;
2817 case Default_Fsync:
2818 default:
2819 break;
2820 }
2821
2822 if (priv->framesyncMonitor) {
2823 if (priv->ieee80211->state == IEEE80211_LINKED) {
2824 if (priv->undecorated_smoothed_pwdb <= REG_C38_TH) {
2825 if (reg_c38_State != RegC38_NonFsync_Other_AP) {
2826 write_nic_byte(dev, rOFDM0_RxDetector3, 0x90);
2827
2828 reg_c38_State = RegC38_NonFsync_Other_AP;
2829 }
2830 } else if (priv->undecorated_smoothed_pwdb >= (REG_C38_TH + 5)) {
2831 if (reg_c38_State) {
2832 write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2833 reg_c38_State = RegC38_Default;
2834 /*DbgPrint("Fsync is idle, rssi>=40, write 0xc38 = 0x%x\n", pHalData->framesync);*/
2835 }
2836 }
2837 } else {
2838 if (reg_c38_State) {
2839 write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2840 reg_c38_State = RegC38_Default;
2841 /*DbgPrint("Fsync is idle, not connected, write 0xc38 = 0x%x\n", pHalData->framesync);*/
2842 }
2843 }
2844 }
2845 }
2846 if (priv->framesyncMonitor) {
2847 if (priv->reset_count != reset_cnt) { /* After silent reset, the reg_c38_State will be returned to default value */
2848 write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2849 reg_c38_State = RegC38_Default;
2850 reset_cnt = priv->reset_count;
2851 /*DbgPrint("reg_c38_State = 0 for silent reset.\n");*/
2852 }
2853 } else {
2854 if (reg_c38_State) {
2855 write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2856 reg_c38_State = RegC38_Default;
2857 /*DbgPrint("framesync no monitor, write 0xc38 = 0x%x\n", pHalData->framesync);*/
2858 }
2859 }
2860 }
2861
2862 /*-----------------------------------------------------------------------------
2863 * Function: dm_shadow_init()
2864 *
2865 * Overview: Store all NIC MAC/BB register content.
2866 *
2867 * Input: NONE
2868 *
2869 * Output: NONE
2870 *
2871 * Return: NONE
2872 *
2873 * Revised History:
2874 * When Who Remark
2875 * 05/29/2008 amy Create Version 0 porting from windows code.
2876 *
2877 *---------------------------------------------------------------------------
2878 */
dm_shadow_init(struct net_device * dev)2879 void dm_shadow_init(struct net_device *dev)
2880 {
2881 u8 page;
2882 u16 offset;
2883
2884 for (page = 0; page < 5; page++)
2885 for (offset = 0; offset < 256; offset++) {
2886 read_nic_byte(dev, offset + page * 256, &dm_shadow[page][offset]);
2887 /*DbgPrint("P-%d/O-%02x=%02x\r\n", page, offset, DM_Shadow[page][offset]);*/
2888 }
2889
2890 for (page = 8; page < 11; page++)
2891 for (offset = 0; offset < 256; offset++)
2892 read_nic_byte(dev, offset + page * 256, &dm_shadow[page][offset]);
2893
2894 for (page = 12; page < 15; page++)
2895 for (offset = 0; offset < 256; offset++)
2896 read_nic_byte(dev, offset + page * 256, &dm_shadow[page][offset]);
2897
2898 } /* dm_shadow_init */
2899
2900 /*---------------------------Define function prototype------------------------*/
2901 /*-----------------------------------------------------------------------------
2902 * Function: DM_DynamicTxPower()
2903 *
2904 * Overview: Detect Signal strength to control TX Registry
2905 Tx Power Control For Near/Far Range
2906 *
2907 * Input: NONE
2908 *
2909 * Output: NONE
2910 *
2911 * Return: NONE
2912 *
2913 * Revised History:
2914 * When Who Remark
2915 * 03/06/2008 Jacken Create Version 0.
2916 *
2917 *---------------------------------------------------------------------------
2918 */
dm_init_dynamic_txpower(struct net_device * dev)2919 static void dm_init_dynamic_txpower(struct net_device *dev)
2920 {
2921 struct r8192_priv *priv = ieee80211_priv(dev);
2922
2923 /* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
2924 priv->ieee80211->bdynamic_txpower_enable = true; /* Default to enable Tx Power Control */
2925 priv->bLastDTPFlag_High = false;
2926 priv->bLastDTPFlag_Low = false;
2927 priv->bDynamicTxHighPower = false;
2928 priv->bDynamicTxLowPower = false;
2929 }
2930
dm_dynamic_txpower(struct net_device * dev)2931 static void dm_dynamic_txpower(struct net_device *dev)
2932 {
2933 struct r8192_priv *priv = ieee80211_priv(dev);
2934 unsigned int txhipower_threshold = 0;
2935 unsigned int txlowpower_threshold = 0;
2936
2937 if (!priv->ieee80211->bdynamic_txpower_enable) {
2938 priv->bDynamicTxHighPower = false;
2939 priv->bDynamicTxLowPower = false;
2940 return;
2941 }
2942 /*printk("priv->ieee80211->current_network.unknown_cap_exist is %d , priv->ieee80211->current_network.broadcom_cap_exist is %d\n", priv->ieee80211->current_network.unknown_cap_exist, priv->ieee80211->current_network.broadcom_cap_exist);*/
2943 if ((priv->ieee80211->current_network.atheros_cap_exist) && (priv->ieee80211->mode == IEEE_G)) {
2944 txhipower_threshold = TX_POWER_ATHEROAP_THRESH_HIGH;
2945 txlowpower_threshold = TX_POWER_ATHEROAP_THRESH_LOW;
2946 } else {
2947 txhipower_threshold = TX_POWER_NEAR_FIELD_THRESH_HIGH;
2948 txlowpower_threshold = TX_POWER_NEAR_FIELD_THRESH_LOW;
2949 }
2950
2951 /*printk("=======>%s(): txhipower_threshold is %d, txlowpower_threshold is %d\n", __func__, txhipower_threshold, txlowpower_threshold);*/
2952 RT_TRACE(COMP_TXAGC, "priv->undecorated_smoothed_pwdb = %ld\n", priv->undecorated_smoothed_pwdb);
2953
2954 if (priv->ieee80211->state == IEEE80211_LINKED) {
2955 if (priv->undecorated_smoothed_pwdb >= txhipower_threshold) {
2956 priv->bDynamicTxHighPower = true;
2957 priv->bDynamicTxLowPower = false;
2958 } else {
2959 /* high power state check */
2960 if (priv->undecorated_smoothed_pwdb < txlowpower_threshold && priv->bDynamicTxHighPower)
2961 priv->bDynamicTxHighPower = false;
2962
2963 /* low power state check */
2964 if (priv->undecorated_smoothed_pwdb < 35)
2965 priv->bDynamicTxLowPower = true;
2966 else if (priv->undecorated_smoothed_pwdb >= 40)
2967 priv->bDynamicTxLowPower = false;
2968 }
2969 } else {
2970 /*pHalData->bTXPowerCtrlforNearFarRange = !pHalData->bTXPowerCtrlforNearFarRange;*/
2971 priv->bDynamicTxHighPower = false;
2972 priv->bDynamicTxLowPower = false;
2973 }
2974
2975 if ((priv->bDynamicTxHighPower != priv->bLastDTPFlag_High) ||
2976 (priv->bDynamicTxLowPower != priv->bLastDTPFlag_Low)) {
2977 RT_TRACE(COMP_TXAGC, "SetTxPowerLevel8190() channel = %d\n", priv->ieee80211->current_network.channel);
2978
2979 #if defined(RTL8190P) || defined(RTL8192E)
2980 SetTxPowerLevel8190(Adapter, pHalData->CurrentChannel);
2981 #endif
2982
2983 rtl8192_phy_setTxPower(dev, priv->ieee80211->current_network.channel);
2984 /*pHalData->bStartTxCtrlByTPCNFR = FALSE; Clear th flag of Set TX Power from Sitesurvey*/
2985 }
2986 priv->bLastDTPFlag_High = priv->bDynamicTxHighPower;
2987 priv->bLastDTPFlag_Low = priv->bDynamicTxLowPower;
2988
2989 } /* dm_dynamic_txpower */
2990
2991 /* added by vivi, for read tx rate and retrycount */
dm_check_txrateandretrycount(struct net_device * dev)2992 static void dm_check_txrateandretrycount(struct net_device *dev)
2993 {
2994 struct r8192_priv *priv = ieee80211_priv(dev);
2995 struct ieee80211_device *ieee = priv->ieee80211;
2996 /* for 11n tx rate */
2997 /*priv->stats.CurrentShowTxate = read_nic_byte(dev, CURRENT_TX_RATE_REG);*/
2998 read_nic_byte(dev, CURRENT_TX_RATE_REG, &ieee->softmac_stats.CurrentShowTxate);
2999 /*printk("=============>tx_rate_reg:%x\n", ieee->softmac_stats.CurrentShowTxate);*/
3000 /* for initial tx rate */
3001 /*priv->stats.last_packet_rate = read_nic_byte(dev, INITIAL_TX_RATE_REG);*/
3002 read_nic_byte(dev, INITIAL_TX_RATE_REG, &ieee->softmac_stats.last_packet_rate);
3003 /* for tx retry count */
3004 /*priv->stats.txretrycount = read_nic_dword(dev, TX_RETRY_COUNT_REG);*/
3005 read_nic_dword(dev, TX_RETRY_COUNT_REG, &ieee->softmac_stats.txretrycount);
3006 }
3007
dm_send_rssi_tofw(struct net_device * dev)3008 static void dm_send_rssi_tofw(struct net_device *dev)
3009 {
3010 struct r8192_priv *priv = ieee80211_priv(dev);
3011
3012 /* If we test chariot, we should stop the TX command ?
3013 * Because 92E will always silent reset when we send tx command. We use register
3014 * 0x1e0(byte) to notify driver.
3015 */
3016 write_nic_byte(dev, DRIVER_RSSI, (u8)priv->undecorated_smoothed_pwdb);
3017 }
3018
3019 /*---------------------------Define function prototype------------------------*/
3020