1 // SPDX-License-Identifier: GPL-2.0
3 Copyright-c Realtek Semiconductor Corp. All rights reserved.
13 ---------- --------------- -------------------------------
14 2008-05-14 amy create version 0 porting from windows code.
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
29 static u32 edca_setting_UL[HT_IOT_PEER_MAX] = {
30 0x5e4322, 0x00a44f, 0x5e4322, 0x604322, 0x5ea44f, 0x5ea44f
33 #define RTK_UL_EDCA 0xa44f
34 #define RTK_DL_EDCA 0x5e4322
35 /*---------------------------Define Local Constant---------------------------*/
38 /*------------------------Define global variable-----------------------------*/
39 /* Debug variable ? */
40 struct dig dm_digtable;
41 /* Store current software write register content for MAC PHY. */
42 u8 dm_shadow[16][256] = { {0} };
43 /* For Dynamic Rx Path Selection by Signal Strength */
44 static struct dynamic_rx_path_sel DM_RxPathSelTable;
46 /*------------------------Define global variable-----------------------------*/
49 /*------------------------Define local variable------------------------------*/
50 /*------------------------Define local variable------------------------------*/
53 /*--------------------Define export function prototype-----------------------*/
54 extern void dm_check_fsync(struct net_device *dev);
56 /*--------------------Define export function prototype-----------------------*/
59 /*---------------------Define local function prototype-----------------------*/
60 /* DM --> Rate Adaptive */
61 static void dm_check_rate_adaptive(struct net_device *dev);
63 /* DM --> Bandwidth switch */
64 static void dm_init_bandwidth_autoswitch(struct net_device *dev);
65 static void dm_bandwidth_autoswitch(struct net_device *dev);
67 /* DM --> TX power control */
68 /*static void dm_initialize_txpower_tracking(struct net_device *dev);*/
70 static void dm_check_txpower_tracking(struct net_device *dev);
72 /*static void dm_txpower_reset_recovery(struct net_device *dev);*/
74 /* DM --> Dynamic Init Gain by RSSI */
75 static void dm_dig_init(struct net_device *dev);
76 static void dm_ctrl_initgain_byrssi(struct net_device *dev);
77 static void dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev);
78 static void dm_ctrl_initgain_byrssi_by_driverrssi(struct net_device *dev);
79 static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(struct net_device *dev);
80 static void dm_initial_gain(struct net_device *dev);
81 static void dm_pd_th(struct net_device *dev);
82 static void dm_cs_ratio(struct net_device *dev);
84 static void dm_init_ctstoself(struct net_device *dev);
85 /* DM --> EDCA turbo mode control */
86 static void dm_check_edca_turbo(struct net_device *dev);
88 /*static void dm_gpio_change_rf(struct net_device *dev);*/
89 /* DM --> Check PBC */
90 static void dm_check_pbc_gpio(struct net_device *dev);
92 /* DM --> Check current RX RF path state */
93 static void dm_check_rx_path_selection(struct net_device *dev);
94 static void dm_init_rxpath_selection(struct net_device *dev);
95 static void dm_rxpath_sel_byrssi(struct net_device *dev);
97 /* DM --> Fsync for broadcom ap */
98 static void dm_init_fsync(struct net_device *dev);
99 static void dm_deInit_fsync(struct net_device *dev);
101 /* Added by vivi, 20080522 */
102 static void dm_check_txrateandretrycount(struct net_device *dev);
104 /*---------------------Define local function prototype-----------------------*/
106 /*---------------------Define of Tx Power Control For Near/Far Range --------*/ /*Add by Jacken 2008/02/18 */
107 static void dm_init_dynamic_txpower(struct net_device *dev);
108 static void dm_dynamic_txpower(struct net_device *dev);
110 /* DM --> For rate adaptive and DIG, we must send RSSI to firmware */
111 static void dm_send_rssi_tofw(struct net_device *dev);
112 static void dm_ctstoself(struct net_device *dev);
113 /*---------------------------Define function prototype------------------------*/
115 * ================================================================================
116 * HW Dynamic mechanism interface.
117 * ================================================================================
121 * Prepare SW resource for HW dynamic mechanism.
124 * This function is only invoked at driver initialization once.
126 void init_hal_dm(struct net_device *dev)
128 struct r8192_priv *priv = ieee80211_priv(dev);
130 /* Undecorated Smoothed Signal Strength, it can utilized to dynamic mechanism. */
131 priv->undecorated_smoothed_pwdb = -1;
133 /* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
134 dm_init_dynamic_txpower(dev);
135 init_rate_adaptive(dev);
136 /*dm_initialize_txpower_tracking(dev);*/
138 dm_init_edca_turbo(dev);
139 dm_init_bandwidth_autoswitch(dev);
141 dm_init_rxpath_selection(dev);
142 dm_init_ctstoself(dev);
146 void deinit_hal_dm(struct net_device *dev)
148 dm_deInit_fsync(dev);
151 #ifdef USB_RX_AGGREGATION_SUPPORT
152 void dm_CheckRxAggregation(struct net_device *dev)
154 struct r8192_priv *priv = ieee80211_priv(dev);
155 PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
156 static unsigned long lastTxOkCnt;
157 static unsigned long lastRxOkCnt;
158 unsigned long curTxOkCnt = 0;
159 unsigned long curRxOkCnt = 0;
162 if (pHalData->bForcedUsbRxAggr) {
163 if (pHalData->ForcedUsbRxAggrInfo == 0) {
164 if (pHalData->bCurrentRxAggrEnable) {
165 Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, FALSE);
168 if (!pHalData->bCurrentRxAggrEnable || (pHalData->ForcedUsbRxAggrInfo != pHalData->LastUsbRxAggrInfoSetting)) {
169 Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, TRUE);
176 curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
177 curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
179 if ((curTxOkCnt + curRxOkCnt) < 15000000)
182 if (curTxOkCnt > 4*curRxOkCnt) {
183 if (priv->bCurrentRxAggrEnable) {
184 write_nic_dword(dev, 0x1a8, 0);
185 priv->bCurrentRxAggrEnable = false;
188 if (!priv->bCurrentRxAggrEnable && !pHTInfo->bCurrentRT2RTAggregation) {
191 ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
192 (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
194 * If usb rx firmware aggregation is enabled,
195 * when anyone of three threshold conditions above is reached,
196 * firmware will send aggregated packet to driver.
198 write_nic_dword(dev, 0x1a8, ulValue);
199 priv->bCurrentRxAggrEnable = true;
203 lastTxOkCnt = priv->stats.txbytesunicast;
204 lastRxOkCnt = priv->stats.rxbytesunicast;
205 } /* dm_CheckEdcaTurbo */
208 void hal_dm_watchdog(struct net_device *dev)
210 /*struct r8192_priv *priv = ieee80211_priv(dev);*/
212 /*static u8 previous_bssid[6] ={0};*/
214 /*Add by amy 2008/05/15 ,porting from windows code.*/
215 dm_check_rate_adaptive(dev);
216 dm_dynamic_txpower(dev);
217 dm_check_txrateandretrycount(dev);
218 dm_check_txpower_tracking(dev);
219 dm_ctrl_initgain_byrssi(dev);
220 dm_check_edca_turbo(dev);
221 dm_bandwidth_autoswitch(dev);
222 dm_check_rx_path_selection(dev);
225 /* Add by amy 2008-05-15 porting from windows code. */
226 dm_check_pbc_gpio(dev);
227 dm_send_rssi_tofw(dev);
229 #ifdef USB_RX_AGGREGATION_SUPPORT
230 dm_CheckRxAggregation(dev);
232 } /* HalDmWatchDog */
235 * Decide Rate Adaptive Set according to distance (signal strength)
236 * 01/11/2008 MHC Modify input arguments and RATR table level.
237 * 01/16/2008 MHC RF_Type is assigned in ReadAdapterInfo(). We must call
238 * the function after making sure RF_Type.
240 void init_rate_adaptive(struct net_device *dev)
242 struct r8192_priv *priv = ieee80211_priv(dev);
243 prate_adaptive pra = (prate_adaptive)&priv->rate_adaptive;
245 pra->ratr_state = DM_RATR_STA_MAX;
246 pra->high2low_rssi_thresh_for_ra = RATE_ADAPTIVE_TH_HIGH;
247 pra->low2high_rssi_thresh_for_ra20M = RATE_ADAPTIVE_TH_LOW_20M + 5;
248 pra->low2high_rssi_thresh_for_ra40M = RATE_ADAPTIVE_TH_LOW_40M + 5;
250 pra->high_rssi_thresh_for_ra = RATE_ADAPTIVE_TH_HIGH + 5;
251 pra->low_rssi_thresh_for_ra20M = RATE_ADAPTIVE_TH_LOW_20M;
252 pra->low_rssi_thresh_for_ra40M = RATE_ADAPTIVE_TH_LOW_40M;
254 if (priv->CustomerID == RT_CID_819x_Netcore)
255 pra->ping_rssi_enable = 1;
257 pra->ping_rssi_enable = 0;
258 pra->ping_rssi_thresh_for_ra = 15;
260 if (priv->rf_type == RF_2T4R) {
262 * 07/10/08 MH Modify for RA smooth scheme.
263 * 2008/01/11 MH Modify 2T RATR table for different RSSI. 080515 porting by amy from windows code.
265 pra->upper_rssi_threshold_ratr = 0x8f0f0000;
266 pra->middle_rssi_threshold_ratr = 0x8f0ff000;
267 pra->low_rssi_threshold_ratr = 0x8f0ff001;
268 pra->low_rssi_threshold_ratr_40M = 0x8f0ff005;
269 pra->low_rssi_threshold_ratr_20M = 0x8f0ff001;
270 pra->ping_rssi_ratr = 0x0000000d;/* cosa add for test */
271 } else if (priv->rf_type == RF_1T2R) {
272 pra->upper_rssi_threshold_ratr = 0x000f0000;
273 pra->middle_rssi_threshold_ratr = 0x000ff000;
274 pra->low_rssi_threshold_ratr = 0x000ff001;
275 pra->low_rssi_threshold_ratr_40M = 0x000ff005;
276 pra->low_rssi_threshold_ratr_20M = 0x000ff001;
277 pra->ping_rssi_ratr = 0x0000000d;/* cosa add for test */
280 } /* InitRateAdaptive */
282 /*-----------------------------------------------------------------------------
283 * Function: dm_check_rate_adaptive()
295 * 05/26/08 amy Create version 0 porting from windows code.
297 *---------------------------------------------------------------------------*/
298 static void dm_check_rate_adaptive(struct net_device *dev)
300 struct r8192_priv *priv = ieee80211_priv(dev);
301 PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
302 prate_adaptive pra = (prate_adaptive)&priv->rate_adaptive;
303 u32 currentRATR, targetRATR = 0;
304 u32 LowRSSIThreshForRA = 0, HighRSSIThreshForRA = 0;
305 bool bshort_gi_enabled = false;
306 static u8 ping_rssi_state;
309 RT_TRACE(COMP_RATE, "<---- dm_check_rate_adaptive(): driver is going to unload\n");
313 if (pra->rate_adaptive_disabled) /* this variable is set by ioctl. */
316 /* TODO: Only 11n mode is implemented currently, */
317 if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
318 priv->ieee80211->mode == WIRELESS_MODE_N_5G))
321 if (priv->ieee80211->state == IEEE80211_LINKED) {
322 /*RT_TRACE(COMP_RATE, "dm_CheckRateAdaptive(): \t");*/
324 /* Check whether Short GI is enabled */
325 bshort_gi_enabled = (pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI40MHz) ||
326 (!pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI20MHz);
328 pra->upper_rssi_threshold_ratr =
329 (pra->upper_rssi_threshold_ratr & (~BIT(31))) |
330 ((bshort_gi_enabled) ? BIT(31) : 0);
332 pra->middle_rssi_threshold_ratr =
333 (pra->middle_rssi_threshold_ratr & (~BIT(31))) |
334 ((bshort_gi_enabled) ? BIT(31) : 0);
336 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
337 pra->low_rssi_threshold_ratr =
338 (pra->low_rssi_threshold_ratr_40M & (~BIT(31))) |
339 ((bshort_gi_enabled) ? BIT(31) : 0);
341 pra->low_rssi_threshold_ratr =
342 (pra->low_rssi_threshold_ratr_20M & (~BIT(31))) |
343 ((bshort_gi_enabled) ? BIT(31) : 0);
345 /* cosa add for test */
346 pra->ping_rssi_ratr =
347 (pra->ping_rssi_ratr & (~BIT(31))) |
348 ((bshort_gi_enabled) ? BIT(31) : 0);
350 /* 2007/10/08 MH We support RA smooth scheme now. When it is the first
351 time to link with AP. We will not change upper/lower threshold. If
352 STA stay in high or low level, we must change two different threshold
353 to prevent jumping frequently. */
354 if (pra->ratr_state == DM_RATR_STA_HIGH) {
355 HighRSSIThreshForRA = pra->high2low_rssi_thresh_for_ra;
356 LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
357 (pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
358 } else if (pra->ratr_state == DM_RATR_STA_LOW) {
359 HighRSSIThreshForRA = pra->high_rssi_thresh_for_ra;
360 LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
361 (pra->low2high_rssi_thresh_for_ra40M):(pra->low2high_rssi_thresh_for_ra20M);
363 HighRSSIThreshForRA = pra->high_rssi_thresh_for_ra;
364 LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
365 (pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
368 /*DbgPrint("[DM] THresh H/L=%d/%d\n\r", RATR.HighRSSIThreshForRA, RATR.LowRSSIThreshForRA);*/
369 if (priv->undecorated_smoothed_pwdb >= (long)HighRSSIThreshForRA) {
370 /*DbgPrint("[DM] RSSI=%d STA=HIGH\n\r", pHalData->UndecoratedSmoothedPWDB);*/
371 pra->ratr_state = DM_RATR_STA_HIGH;
372 targetRATR = pra->upper_rssi_threshold_ratr;
373 } else if (priv->undecorated_smoothed_pwdb >= (long)LowRSSIThreshForRA) {
374 /*DbgPrint("[DM] RSSI=%d STA=Middle\n\r", pHalData->UndecoratedSmoothedPWDB);*/
375 pra->ratr_state = DM_RATR_STA_MIDDLE;
376 targetRATR = pra->middle_rssi_threshold_ratr;
378 /*DbgPrint("[DM] RSSI=%d STA=LOW\n\r", pHalData->UndecoratedSmoothedPWDB);*/
379 pra->ratr_state = DM_RATR_STA_LOW;
380 targetRATR = pra->low_rssi_threshold_ratr;
383 /* cosa add for test */
384 if (pra->ping_rssi_enable) {
385 /*pHalData->UndecoratedSmoothedPWDB = 19;*/
386 if (priv->undecorated_smoothed_pwdb < (long)(pra->ping_rssi_thresh_for_ra+5)) {
387 if ((priv->undecorated_smoothed_pwdb < (long)pra->ping_rssi_thresh_for_ra) ||
389 /*DbgPrint("TestRSSI = %d, set RATR to 0x%x\n", pHalData->UndecoratedSmoothedPWDB, pRA->TestRSSIRATR);*/
390 pra->ratr_state = DM_RATR_STA_LOW;
391 targetRATR = pra->ping_rssi_ratr;
395 DbgPrint("TestRSSI is between the range.\n");*/
397 /*DbgPrint("TestRSSI Recover to 0x%x\n", targetRATR);*/
404 * For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7.
406 if (priv->ieee80211->GetHalfNmodeSupportByAPsHandler(dev))
407 targetRATR &= 0xf00fffff;
409 /* Check whether updating of RATR0 is required */
410 read_nic_dword(dev, RATR0, ¤tRATR);
411 if (targetRATR != currentRATR) {
414 ratr_value = targetRATR;
415 RT_TRACE(COMP_RATE, "currentRATR = %x, targetRATR = %x\n", currentRATR, targetRATR);
416 if (priv->rf_type == RF_1T2R)
417 ratr_value &= ~(RATE_ALL_OFDM_2SS);
418 write_nic_dword(dev, RATR0, ratr_value);
419 write_nic_byte(dev, UFWP, 1);
421 pra->last_ratr = targetRATR;
425 pra->ratr_state = DM_RATR_STA_MAX;
428 } /* dm_CheckRateAdaptive */
430 static void dm_init_bandwidth_autoswitch(struct net_device *dev)
432 struct r8192_priv *priv = ieee80211_priv(dev);
434 priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz = BW_AUTO_SWITCH_LOW_HIGH;
435 priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz = BW_AUTO_SWITCH_HIGH_LOW;
436 priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
437 priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable = false;
439 } /* dm_init_bandwidth_autoswitch */
441 static void dm_bandwidth_autoswitch(struct net_device *dev)
443 struct r8192_priv *priv = ieee80211_priv(dev);
445 if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 || !priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable)
447 if (!priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz) { /* If send packets in 40 Mhz in 20/40 */
448 if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz)
449 priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = true;
450 } else { /* in force send packets in 20 Mhz in 20/40 */
451 if (priv->undecorated_smoothed_pwdb >= priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz)
452 priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
454 } /* dm_BandwidthAutoSwitch */
456 /* OFDM default at 0db, index=6. */
457 static u32 OFDMSwingTable[OFDM_Table_Length] = {
458 0x7f8001fe, /* 0, +6db */
459 0x71c001c7, /* 1, +5db */
460 0x65400195, /* 2, +4db */
461 0x5a400169, /* 3, +3db */
462 0x50800142, /* 4, +2db */
463 0x47c0011f, /* 5, +1db */
464 0x40000100, /* 6, +0db ===> default, upper for higher temperature, lower for low temperature */
465 0x390000e4, /* 7, -1db */
466 0x32c000cb, /* 8, -2db */
467 0x2d4000b5, /* 9, -3db */
468 0x288000a2, /* 10, -4db */
469 0x24000090, /* 11, -5db */
470 0x20000080, /* 12, -6db */
471 0x1c800072, /* 13, -7db */
472 0x19800066, /* 14, -8db */
473 0x26c0005b, /* 15, -9db */
474 0x24400051, /* 16, -10db */
475 0x12000048, /* 17, -11db */
476 0x10000040 /* 18, -12db */
479 static u8 CCKSwingTable_Ch1_Ch13[CCK_Table_length][8] = {
480 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0db ===> CCK40M default */
481 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 1, -1db */
482 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 2, -2db */
483 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 3, -3db */
484 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 4, -4db */
485 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 5, -5db */
486 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 6, -6db ===> CCK20M default */
487 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 7, -7db */
488 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 8, -8db */
489 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 9, -9db */
490 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 10, -10db */
491 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01} /* 11, -11db */
494 static u8 CCKSwingTable_Ch14[CCK_Table_length][8] = {
495 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0db ===> CCK40M default */
496 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 1, -1db */
497 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 2, -2db */
498 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 3, -3db */
499 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 4, -4db */
500 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 5, -5db */
501 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 6, -6db ===> CCK20M default */
502 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 7, -7db */
503 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 8, -8db */
504 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 9, -9db */
505 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 10, -10db */
506 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00} /* 11, -11db */
509 static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev)
511 struct r8192_priv *priv = ieee80211_priv(dev);
512 bool viviflag = false;
513 struct tx_config_cmd tx_cmd;
514 u8 powerlevelOFDM24G;
515 int i = 0, j = 0, k = 0;
516 u8 RF_Type, tmp_report[5] = {0, 0, 0, 0, 0};
519 u16 Avg_TSSI_Meas, TSSI_13dBm, Avg_TSSI_Meas_from_driver = 0;
520 /*RT_STATUS rtStatus = RT_STATUS_SUCCESS;*/
521 bool rtStatus = true;
524 write_nic_byte(dev, 0x1ba, 0);
526 priv->ieee80211->bdynamic_txpower_enable = false;
528 powerlevelOFDM24G = (u8)(priv->Pwr_Track>>24);
529 RF_Type = priv->rf_type;
530 Value = (RF_Type<<8) | powerlevelOFDM24G;
532 RT_TRACE(COMP_POWER_TRACKING, "powerlevelOFDM24G = %x\n", powerlevelOFDM24G);
534 for (j = 0; j <= 30; j++) { /* fill tx_cmd */
535 tx_cmd.cmd_op = TXCMD_SET_TX_PWR_TRACKING;
536 tx_cmd.cmd_length = sizeof(tx_cmd.cmd_op);
537 tx_cmd.cmd_value = Value;
538 rtStatus = SendTxCommandPacket(dev, &tx_cmd, sizeof(struct tx_config_cmd));
539 if (rtStatus == RT_STATUS_FAILURE)
540 RT_TRACE(COMP_POWER_TRACKING, "Set configuration with tx cmd queue fail!\n");
541 usleep_range(1000, 2000);
542 /*DbgPrint("hi, vivi, strange\n");*/
543 for (i = 0; i <= 30; i++) {
544 read_nic_byte(dev, 0x1ba, &Pwr_Flag);
547 usleep_range(1000, 2000);
550 read_nic_word(dev, 0x13c, &Avg_TSSI_Meas);
551 if (Avg_TSSI_Meas == 0) {
552 write_nic_byte(dev, 0x1ba, 0);
556 for (k = 0; k < 5; k++) {
558 read_nic_byte(dev, 0x134+k, &tmp_report[k]);
560 read_nic_byte(dev, 0x13e, &tmp_report[k]);
561 RT_TRACE(COMP_POWER_TRACKING, "TSSI_report_value = %d\n", tmp_report[k]);
564 /* check if the report value is right */
565 for (k = 0; k < 5; k++) {
566 if (tmp_report[k] <= 20) {
572 write_nic_byte(dev, 0x1ba, 0);
574 RT_TRACE(COMP_POWER_TRACKING, "we filtered the data\n");
575 for (k = 0; k < 5; k++)
580 for (k = 0; k < 5; k++)
581 Avg_TSSI_Meas_from_driver += tmp_report[k];
583 Avg_TSSI_Meas_from_driver = Avg_TSSI_Meas_from_driver*100/5;
584 RT_TRACE(COMP_POWER_TRACKING, "Avg_TSSI_Meas_from_driver = %d\n", Avg_TSSI_Meas_from_driver);
585 TSSI_13dBm = priv->TSSI_13dBm;
586 RT_TRACE(COMP_POWER_TRACKING, "TSSI_13dBm = %d\n", TSSI_13dBm);
588 /*if (abs(Avg_TSSI_Meas_from_driver - TSSI_13dBm) <= E_FOR_TX_POWER_TRACK)*/
589 /* For MacOS-compatible */
590 if (Avg_TSSI_Meas_from_driver > TSSI_13dBm)
591 delta = Avg_TSSI_Meas_from_driver - TSSI_13dBm;
593 delta = TSSI_13dBm - Avg_TSSI_Meas_from_driver;
595 if (delta <= E_FOR_TX_POWER_TRACK) {
596 priv->ieee80211->bdynamic_txpower_enable = true;
597 write_nic_byte(dev, 0x1ba, 0);
598 RT_TRACE(COMP_POWER_TRACKING, "tx power track is done\n");
599 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
600 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
601 RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation_difference = %d\n", priv->cck_present_attenuation_difference);
602 RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation = %d\n", priv->cck_present_attenuation);
605 if (Avg_TSSI_Meas_from_driver < TSSI_13dBm - E_FOR_TX_POWER_TRACK) {
606 if (priv->rfa_txpowertrackingindex > 0) {
607 priv->rfa_txpowertrackingindex--;
608 if (priv->rfa_txpowertrackingindex_real > 4) {
609 priv->rfa_txpowertrackingindex_real--;
610 rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
614 if (priv->rfa_txpowertrackingindex < 36) {
615 priv->rfa_txpowertrackingindex++;
616 priv->rfa_txpowertrackingindex_real++;
617 rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
621 priv->cck_present_attenuation_difference
622 = priv->rfa_txpowertrackingindex - priv->rfa_txpowertracking_default;
624 if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
625 priv->cck_present_attenuation
626 = priv->cck_present_attenuation_20Mdefault + priv->cck_present_attenuation_difference;
628 priv->cck_present_attenuation
629 = priv->cck_present_attenuation_40Mdefault + priv->cck_present_attenuation_difference;
631 if (priv->cck_present_attenuation > -1 && priv->cck_present_attenuation < 23) {
632 if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
633 priv->bcck_in_ch14 = true;
634 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
635 } else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
636 priv->bcck_in_ch14 = false;
637 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
639 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
641 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
642 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
643 RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation_difference = %d\n", priv->cck_present_attenuation_difference);
644 RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation = %d\n", priv->cck_present_attenuation);
646 if (priv->cck_present_attenuation_difference <= -12 || priv->cck_present_attenuation_difference >= 24) {
647 priv->ieee80211->bdynamic_txpower_enable = true;
648 write_nic_byte(dev, 0x1ba, 0);
649 RT_TRACE(COMP_POWER_TRACKING, "tx power track--->limited\n");
653 write_nic_byte(dev, 0x1ba, 0);
654 Avg_TSSI_Meas_from_driver = 0;
655 for (k = 0; k < 5; k++)
660 priv->ieee80211->bdynamic_txpower_enable = true;
661 write_nic_byte(dev, 0x1ba, 0);
664 static void dm_TXPowerTrackingCallback_ThermalMeter(struct net_device *dev)
666 #define ThermalMeterVal 9
667 struct r8192_priv *priv = ieee80211_priv(dev);
668 u32 tmpRegA, TempCCk;
669 u8 tmpOFDMindex, tmpCCKindex, tmpCCK20Mindex, tmpCCK40Mindex, tmpval;
670 int i = 0, CCKSwingNeedUpdate = 0;
672 if (!priv->btxpower_trackingInit) {
673 /* Query OFDM default setting */
674 tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord);
675 for (i = 0; i < OFDM_Table_Length; i++) { /* find the index */
676 if (tmpRegA == OFDMSwingTable[i]) {
677 priv->OFDM_index = (u8)i;
678 RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, OFDM_index=0x%x\n",
679 rOFDM0_XATxIQImbalance, tmpRegA, priv->OFDM_index);
683 /* Query CCK default setting From 0xa22 */
684 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
685 for (i = 0; i < CCK_Table_length; i++) {
686 if (TempCCk == (u32)CCKSwingTable_Ch1_Ch13[i][0]) {
687 priv->CCK_index = (u8) i;
688 RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, CCK_index=0x%x\n",
689 rCCK0_TxFilter1, TempCCk, priv->CCK_index);
693 priv->btxpower_trackingInit = true;
694 /*pHalData->TXPowercount = 0;*/
699 * ==========================
700 * this is only for test, should be masked
701 * ==========================
704 /* read and filter out unreasonable value */
705 tmpRegA = rtl8192_phy_QueryRFReg(dev, RF90_PATH_A, 0x12, 0x078); /* 0x12: RF Reg[10:7] */
706 RT_TRACE(COMP_POWER_TRACKING, "Readback ThermalMeterA = %d\n", tmpRegA);
707 if (tmpRegA < 3 || tmpRegA > 13)
709 if (tmpRegA >= 12) /* if over 12, TP will be bad when high temperature */
711 RT_TRACE(COMP_POWER_TRACKING, "Valid ThermalMeterA = %d\n", tmpRegA);
712 priv->ThermalMeter[0] = ThermalMeterVal; /* We use fixed value by Bryant's suggestion */
713 priv->ThermalMeter[1] = ThermalMeterVal; /* We use fixed value by Bryant's suggestion */
715 /* Get current RF-A temperature index */
716 if (priv->ThermalMeter[0] >= (u8)tmpRegA) { /* lower temperature */
717 tmpOFDMindex = tmpCCK20Mindex = 6+(priv->ThermalMeter[0]-(u8)tmpRegA);
718 tmpCCK40Mindex = tmpCCK20Mindex - 6;
719 if (tmpOFDMindex >= OFDM_Table_Length)
720 tmpOFDMindex = OFDM_Table_Length-1;
721 if (tmpCCK20Mindex >= CCK_Table_length)
722 tmpCCK20Mindex = CCK_Table_length-1;
723 if (tmpCCK40Mindex >= CCK_Table_length)
724 tmpCCK40Mindex = CCK_Table_length-1;
726 tmpval = (u8)tmpRegA - priv->ThermalMeter[0];
729 /* higher temperature */
734 tmpOFDMindex = 6 - tmpval;
735 tmpCCK20Mindex = 6 - tmpval;
739 /*DbgPrint("%ddb, tmpOFDMindex = %d, tmpCCK20Mindex = %d, tmpCCK40Mindex = %d",
740 ((u1Byte)tmpRegA - pHalData->ThermalMeter[0]),
741 tmpOFDMindex, tmpCCK20Mindex, tmpCCK40Mindex);*/
742 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) /* 40M */
743 tmpCCKindex = tmpCCK40Mindex;
745 tmpCCKindex = tmpCCK20Mindex;
747 if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
748 priv->bcck_in_ch14 = true;
749 CCKSwingNeedUpdate = 1;
750 } else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
751 priv->bcck_in_ch14 = false;
752 CCKSwingNeedUpdate = 1;
755 if (priv->CCK_index != tmpCCKindex) {
756 priv->CCK_index = tmpCCKindex;
757 CCKSwingNeedUpdate = 1;
760 if (CCKSwingNeedUpdate) {
761 /*DbgPrint("Update CCK Swing, CCK_index = %d\n", pHalData->CCK_index);*/
762 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
764 if (priv->OFDM_index != tmpOFDMindex) {
765 priv->OFDM_index = tmpOFDMindex;
766 rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, OFDMSwingTable[priv->OFDM_index]);
767 RT_TRACE(COMP_POWER_TRACKING, "Update OFDMSwing[%d] = 0x%x\n",
768 priv->OFDM_index, OFDMSwingTable[priv->OFDM_index]);
770 priv->txpower_count = 0;
773 void dm_txpower_trackingcallback(struct work_struct *work)
775 struct delayed_work *dwork = to_delayed_work(work);
776 struct r8192_priv *priv = container_of(dwork, struct r8192_priv, txpower_tracking_wq);
777 struct net_device *dev = priv->ieee80211->dev;
780 dm_TXPowerTrackingCallback_TSSI(dev);
782 dm_TXPowerTrackingCallback_ThermalMeter(dev);
785 static void dm_InitializeTXPowerTracking_TSSI(struct net_device *dev)
787 struct r8192_priv *priv = ieee80211_priv(dev);
789 /* Initial the Tx BB index and mapping value */
790 priv->txbbgain_table[0].txbb_iq_amplifygain = 12;
791 priv->txbbgain_table[0].txbbgain_value = 0x7f8001fe;
792 priv->txbbgain_table[1].txbb_iq_amplifygain = 11;
793 priv->txbbgain_table[1].txbbgain_value = 0x788001e2;
794 priv->txbbgain_table[2].txbb_iq_amplifygain = 10;
795 priv->txbbgain_table[2].txbbgain_value = 0x71c001c7;
796 priv->txbbgain_table[3].txbb_iq_amplifygain = 9;
797 priv->txbbgain_table[3].txbbgain_value = 0x6b8001ae;
798 priv->txbbgain_table[4].txbb_iq_amplifygain = 8;
799 priv->txbbgain_table[4].txbbgain_value = 0x65400195;
800 priv->txbbgain_table[5].txbb_iq_amplifygain = 7;
801 priv->txbbgain_table[5].txbbgain_value = 0x5fc0017f;
802 priv->txbbgain_table[6].txbb_iq_amplifygain = 6;
803 priv->txbbgain_table[6].txbbgain_value = 0x5a400169;
804 priv->txbbgain_table[7].txbb_iq_amplifygain = 5;
805 priv->txbbgain_table[7].txbbgain_value = 0x55400155;
806 priv->txbbgain_table[8].txbb_iq_amplifygain = 4;
807 priv->txbbgain_table[8].txbbgain_value = 0x50800142;
808 priv->txbbgain_table[9].txbb_iq_amplifygain = 3;
809 priv->txbbgain_table[9].txbbgain_value = 0x4c000130;
810 priv->txbbgain_table[10].txbb_iq_amplifygain = 2;
811 priv->txbbgain_table[10].txbbgain_value = 0x47c0011f;
812 priv->txbbgain_table[11].txbb_iq_amplifygain = 1;
813 priv->txbbgain_table[11].txbbgain_value = 0x43c0010f;
814 priv->txbbgain_table[12].txbb_iq_amplifygain = 0;
815 priv->txbbgain_table[12].txbbgain_value = 0x40000100;
816 priv->txbbgain_table[13].txbb_iq_amplifygain = -1;
817 priv->txbbgain_table[13].txbbgain_value = 0x3c8000f2;
818 priv->txbbgain_table[14].txbb_iq_amplifygain = -2;
819 priv->txbbgain_table[14].txbbgain_value = 0x390000e4;
820 priv->txbbgain_table[15].txbb_iq_amplifygain = -3;
821 priv->txbbgain_table[15].txbbgain_value = 0x35c000d7;
822 priv->txbbgain_table[16].txbb_iq_amplifygain = -4;
823 priv->txbbgain_table[16].txbbgain_value = 0x32c000cb;
824 priv->txbbgain_table[17].txbb_iq_amplifygain = -5;
825 priv->txbbgain_table[17].txbbgain_value = 0x300000c0;
826 priv->txbbgain_table[18].txbb_iq_amplifygain = -6;
827 priv->txbbgain_table[18].txbbgain_value = 0x2d4000b5;
828 priv->txbbgain_table[19].txbb_iq_amplifygain = -7;
829 priv->txbbgain_table[19].txbbgain_value = 0x2ac000ab;
830 priv->txbbgain_table[20].txbb_iq_amplifygain = -8;
831 priv->txbbgain_table[20].txbbgain_value = 0x288000a2;
832 priv->txbbgain_table[21].txbb_iq_amplifygain = -9;
833 priv->txbbgain_table[21].txbbgain_value = 0x26000098;
834 priv->txbbgain_table[22].txbb_iq_amplifygain = -10;
835 priv->txbbgain_table[22].txbbgain_value = 0x24000090;
836 priv->txbbgain_table[23].txbb_iq_amplifygain = -11;
837 priv->txbbgain_table[23].txbbgain_value = 0x22000088;
838 priv->txbbgain_table[24].txbb_iq_amplifygain = -12;
839 priv->txbbgain_table[24].txbbgain_value = 0x20000080;
840 priv->txbbgain_table[25].txbb_iq_amplifygain = -13;
841 priv->txbbgain_table[25].txbbgain_value = 0x1a00006c;
842 priv->txbbgain_table[26].txbb_iq_amplifygain = -14;
843 priv->txbbgain_table[26].txbbgain_value = 0x1c800072;
844 priv->txbbgain_table[27].txbb_iq_amplifygain = -15;
845 priv->txbbgain_table[27].txbbgain_value = 0x18000060;
846 priv->txbbgain_table[28].txbb_iq_amplifygain = -16;
847 priv->txbbgain_table[28].txbbgain_value = 0x19800066;
848 priv->txbbgain_table[29].txbb_iq_amplifygain = -17;
849 priv->txbbgain_table[29].txbbgain_value = 0x15800056;
850 priv->txbbgain_table[30].txbb_iq_amplifygain = -18;
851 priv->txbbgain_table[30].txbbgain_value = 0x26c0005b;
852 priv->txbbgain_table[31].txbb_iq_amplifygain = -19;
853 priv->txbbgain_table[31].txbbgain_value = 0x14400051;
854 priv->txbbgain_table[32].txbb_iq_amplifygain = -20;
855 priv->txbbgain_table[32].txbbgain_value = 0x24400051;
856 priv->txbbgain_table[33].txbb_iq_amplifygain = -21;
857 priv->txbbgain_table[33].txbbgain_value = 0x1300004c;
858 priv->txbbgain_table[34].txbb_iq_amplifygain = -22;
859 priv->txbbgain_table[34].txbbgain_value = 0x12000048;
860 priv->txbbgain_table[35].txbb_iq_amplifygain = -23;
861 priv->txbbgain_table[35].txbbgain_value = 0x11000044;
862 priv->txbbgain_table[36].txbb_iq_amplifygain = -24;
863 priv->txbbgain_table[36].txbbgain_value = 0x10000040;
866 * ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
867 * This Table is for CH1~CH13
869 priv->cck_txbbgain_table[0].ccktxbb_valuearray[0] = 0x36;
870 priv->cck_txbbgain_table[0].ccktxbb_valuearray[1] = 0x35;
871 priv->cck_txbbgain_table[0].ccktxbb_valuearray[2] = 0x2e;
872 priv->cck_txbbgain_table[0].ccktxbb_valuearray[3] = 0x25;
873 priv->cck_txbbgain_table[0].ccktxbb_valuearray[4] = 0x1c;
874 priv->cck_txbbgain_table[0].ccktxbb_valuearray[5] = 0x12;
875 priv->cck_txbbgain_table[0].ccktxbb_valuearray[6] = 0x09;
876 priv->cck_txbbgain_table[0].ccktxbb_valuearray[7] = 0x04;
878 priv->cck_txbbgain_table[1].ccktxbb_valuearray[0] = 0x33;
879 priv->cck_txbbgain_table[1].ccktxbb_valuearray[1] = 0x32;
880 priv->cck_txbbgain_table[1].ccktxbb_valuearray[2] = 0x2b;
881 priv->cck_txbbgain_table[1].ccktxbb_valuearray[3] = 0x23;
882 priv->cck_txbbgain_table[1].ccktxbb_valuearray[4] = 0x1a;
883 priv->cck_txbbgain_table[1].ccktxbb_valuearray[5] = 0x11;
884 priv->cck_txbbgain_table[1].ccktxbb_valuearray[6] = 0x08;
885 priv->cck_txbbgain_table[1].ccktxbb_valuearray[7] = 0x04;
887 priv->cck_txbbgain_table[2].ccktxbb_valuearray[0] = 0x30;
888 priv->cck_txbbgain_table[2].ccktxbb_valuearray[1] = 0x2f;
889 priv->cck_txbbgain_table[2].ccktxbb_valuearray[2] = 0x29;
890 priv->cck_txbbgain_table[2].ccktxbb_valuearray[3] = 0x21;
891 priv->cck_txbbgain_table[2].ccktxbb_valuearray[4] = 0x19;
892 priv->cck_txbbgain_table[2].ccktxbb_valuearray[5] = 0x10;
893 priv->cck_txbbgain_table[2].ccktxbb_valuearray[6] = 0x08;
894 priv->cck_txbbgain_table[2].ccktxbb_valuearray[7] = 0x03;
896 priv->cck_txbbgain_table[3].ccktxbb_valuearray[0] = 0x2d;
897 priv->cck_txbbgain_table[3].ccktxbb_valuearray[1] = 0x2d;
898 priv->cck_txbbgain_table[3].ccktxbb_valuearray[2] = 0x27;
899 priv->cck_txbbgain_table[3].ccktxbb_valuearray[3] = 0x1f;
900 priv->cck_txbbgain_table[3].ccktxbb_valuearray[4] = 0x18;
901 priv->cck_txbbgain_table[3].ccktxbb_valuearray[5] = 0x0f;
902 priv->cck_txbbgain_table[3].ccktxbb_valuearray[6] = 0x08;
903 priv->cck_txbbgain_table[3].ccktxbb_valuearray[7] = 0x03;
905 priv->cck_txbbgain_table[4].ccktxbb_valuearray[0] = 0x2b;
906 priv->cck_txbbgain_table[4].ccktxbb_valuearray[1] = 0x2a;
907 priv->cck_txbbgain_table[4].ccktxbb_valuearray[2] = 0x25;
908 priv->cck_txbbgain_table[4].ccktxbb_valuearray[3] = 0x1e;
909 priv->cck_txbbgain_table[4].ccktxbb_valuearray[4] = 0x16;
910 priv->cck_txbbgain_table[4].ccktxbb_valuearray[5] = 0x0e;
911 priv->cck_txbbgain_table[4].ccktxbb_valuearray[6] = 0x07;
912 priv->cck_txbbgain_table[4].ccktxbb_valuearray[7] = 0x03;
914 priv->cck_txbbgain_table[5].ccktxbb_valuearray[0] = 0x28;
915 priv->cck_txbbgain_table[5].ccktxbb_valuearray[1] = 0x28;
916 priv->cck_txbbgain_table[5].ccktxbb_valuearray[2] = 0x22;
917 priv->cck_txbbgain_table[5].ccktxbb_valuearray[3] = 0x1c;
918 priv->cck_txbbgain_table[5].ccktxbb_valuearray[4] = 0x15;
919 priv->cck_txbbgain_table[5].ccktxbb_valuearray[5] = 0x0d;
920 priv->cck_txbbgain_table[5].ccktxbb_valuearray[6] = 0x07;
921 priv->cck_txbbgain_table[5].ccktxbb_valuearray[7] = 0x03;
923 priv->cck_txbbgain_table[6].ccktxbb_valuearray[0] = 0x26;
924 priv->cck_txbbgain_table[6].ccktxbb_valuearray[1] = 0x25;
925 priv->cck_txbbgain_table[6].ccktxbb_valuearray[2] = 0x21;
926 priv->cck_txbbgain_table[6].ccktxbb_valuearray[3] = 0x1b;
927 priv->cck_txbbgain_table[6].ccktxbb_valuearray[4] = 0x14;
928 priv->cck_txbbgain_table[6].ccktxbb_valuearray[5] = 0x0d;
929 priv->cck_txbbgain_table[6].ccktxbb_valuearray[6] = 0x06;
930 priv->cck_txbbgain_table[6].ccktxbb_valuearray[7] = 0x03;
932 priv->cck_txbbgain_table[7].ccktxbb_valuearray[0] = 0x24;
933 priv->cck_txbbgain_table[7].ccktxbb_valuearray[1] = 0x23;
934 priv->cck_txbbgain_table[7].ccktxbb_valuearray[2] = 0x1f;
935 priv->cck_txbbgain_table[7].ccktxbb_valuearray[3] = 0x19;
936 priv->cck_txbbgain_table[7].ccktxbb_valuearray[4] = 0x13;
937 priv->cck_txbbgain_table[7].ccktxbb_valuearray[5] = 0x0c;
938 priv->cck_txbbgain_table[7].ccktxbb_valuearray[6] = 0x06;
939 priv->cck_txbbgain_table[7].ccktxbb_valuearray[7] = 0x03;
941 priv->cck_txbbgain_table[8].ccktxbb_valuearray[0] = 0x22;
942 priv->cck_txbbgain_table[8].ccktxbb_valuearray[1] = 0x21;
943 priv->cck_txbbgain_table[8].ccktxbb_valuearray[2] = 0x1d;
944 priv->cck_txbbgain_table[8].ccktxbb_valuearray[3] = 0x18;
945 priv->cck_txbbgain_table[8].ccktxbb_valuearray[4] = 0x11;
946 priv->cck_txbbgain_table[8].ccktxbb_valuearray[5] = 0x0b;
947 priv->cck_txbbgain_table[8].ccktxbb_valuearray[6] = 0x06;
948 priv->cck_txbbgain_table[8].ccktxbb_valuearray[7] = 0x02;
950 priv->cck_txbbgain_table[9].ccktxbb_valuearray[0] = 0x20;
951 priv->cck_txbbgain_table[9].ccktxbb_valuearray[1] = 0x20;
952 priv->cck_txbbgain_table[9].ccktxbb_valuearray[2] = 0x1b;
953 priv->cck_txbbgain_table[9].ccktxbb_valuearray[3] = 0x16;
954 priv->cck_txbbgain_table[9].ccktxbb_valuearray[4] = 0x11;
955 priv->cck_txbbgain_table[9].ccktxbb_valuearray[5] = 0x08;
956 priv->cck_txbbgain_table[9].ccktxbb_valuearray[6] = 0x05;
957 priv->cck_txbbgain_table[9].ccktxbb_valuearray[7] = 0x02;
959 priv->cck_txbbgain_table[10].ccktxbb_valuearray[0] = 0x1f;
960 priv->cck_txbbgain_table[10].ccktxbb_valuearray[1] = 0x1e;
961 priv->cck_txbbgain_table[10].ccktxbb_valuearray[2] = 0x1a;
962 priv->cck_txbbgain_table[10].ccktxbb_valuearray[3] = 0x15;
963 priv->cck_txbbgain_table[10].ccktxbb_valuearray[4] = 0x10;
964 priv->cck_txbbgain_table[10].ccktxbb_valuearray[5] = 0x0a;
965 priv->cck_txbbgain_table[10].ccktxbb_valuearray[6] = 0x05;
966 priv->cck_txbbgain_table[10].ccktxbb_valuearray[7] = 0x02;
968 priv->cck_txbbgain_table[11].ccktxbb_valuearray[0] = 0x1d;
969 priv->cck_txbbgain_table[11].ccktxbb_valuearray[1] = 0x1c;
970 priv->cck_txbbgain_table[11].ccktxbb_valuearray[2] = 0x18;
971 priv->cck_txbbgain_table[11].ccktxbb_valuearray[3] = 0x14;
972 priv->cck_txbbgain_table[11].ccktxbb_valuearray[4] = 0x0f;
973 priv->cck_txbbgain_table[11].ccktxbb_valuearray[5] = 0x0a;
974 priv->cck_txbbgain_table[11].ccktxbb_valuearray[6] = 0x05;
975 priv->cck_txbbgain_table[11].ccktxbb_valuearray[7] = 0x02;
977 priv->cck_txbbgain_table[12].ccktxbb_valuearray[0] = 0x1b;
978 priv->cck_txbbgain_table[12].ccktxbb_valuearray[1] = 0x1a;
979 priv->cck_txbbgain_table[12].ccktxbb_valuearray[2] = 0x17;
980 priv->cck_txbbgain_table[12].ccktxbb_valuearray[3] = 0x13;
981 priv->cck_txbbgain_table[12].ccktxbb_valuearray[4] = 0x0e;
982 priv->cck_txbbgain_table[12].ccktxbb_valuearray[5] = 0x09;
983 priv->cck_txbbgain_table[12].ccktxbb_valuearray[6] = 0x04;
984 priv->cck_txbbgain_table[12].ccktxbb_valuearray[7] = 0x02;
986 priv->cck_txbbgain_table[13].ccktxbb_valuearray[0] = 0x1a;
987 priv->cck_txbbgain_table[13].ccktxbb_valuearray[1] = 0x19;
988 priv->cck_txbbgain_table[13].ccktxbb_valuearray[2] = 0x16;
989 priv->cck_txbbgain_table[13].ccktxbb_valuearray[3] = 0x12;
990 priv->cck_txbbgain_table[13].ccktxbb_valuearray[4] = 0x0d;
991 priv->cck_txbbgain_table[13].ccktxbb_valuearray[5] = 0x09;
992 priv->cck_txbbgain_table[13].ccktxbb_valuearray[6] = 0x04;
993 priv->cck_txbbgain_table[13].ccktxbb_valuearray[7] = 0x02;
995 priv->cck_txbbgain_table[14].ccktxbb_valuearray[0] = 0x18;
996 priv->cck_txbbgain_table[14].ccktxbb_valuearray[1] = 0x17;
997 priv->cck_txbbgain_table[14].ccktxbb_valuearray[2] = 0x15;
998 priv->cck_txbbgain_table[14].ccktxbb_valuearray[3] = 0x11;
999 priv->cck_txbbgain_table[14].ccktxbb_valuearray[4] = 0x0c;
1000 priv->cck_txbbgain_table[14].ccktxbb_valuearray[5] = 0x08;
1001 priv->cck_txbbgain_table[14].ccktxbb_valuearray[6] = 0x04;
1002 priv->cck_txbbgain_table[14].ccktxbb_valuearray[7] = 0x02;
1004 priv->cck_txbbgain_table[15].ccktxbb_valuearray[0] = 0x17;
1005 priv->cck_txbbgain_table[15].ccktxbb_valuearray[1] = 0x16;
1006 priv->cck_txbbgain_table[15].ccktxbb_valuearray[2] = 0x13;
1007 priv->cck_txbbgain_table[15].ccktxbb_valuearray[3] = 0x10;
1008 priv->cck_txbbgain_table[15].ccktxbb_valuearray[4] = 0x0c;
1009 priv->cck_txbbgain_table[15].ccktxbb_valuearray[5] = 0x08;
1010 priv->cck_txbbgain_table[15].ccktxbb_valuearray[6] = 0x04;
1011 priv->cck_txbbgain_table[15].ccktxbb_valuearray[7] = 0x02;
1013 priv->cck_txbbgain_table[16].ccktxbb_valuearray[0] = 0x16;
1014 priv->cck_txbbgain_table[16].ccktxbb_valuearray[1] = 0x15;
1015 priv->cck_txbbgain_table[16].ccktxbb_valuearray[2] = 0x12;
1016 priv->cck_txbbgain_table[16].ccktxbb_valuearray[3] = 0x0f;
1017 priv->cck_txbbgain_table[16].ccktxbb_valuearray[4] = 0x0b;
1018 priv->cck_txbbgain_table[16].ccktxbb_valuearray[5] = 0x07;
1019 priv->cck_txbbgain_table[16].ccktxbb_valuearray[6] = 0x04;
1020 priv->cck_txbbgain_table[16].ccktxbb_valuearray[7] = 0x01;
1022 priv->cck_txbbgain_table[17].ccktxbb_valuearray[0] = 0x14;
1023 priv->cck_txbbgain_table[17].ccktxbb_valuearray[1] = 0x14;
1024 priv->cck_txbbgain_table[17].ccktxbb_valuearray[2] = 0x11;
1025 priv->cck_txbbgain_table[17].ccktxbb_valuearray[3] = 0x0e;
1026 priv->cck_txbbgain_table[17].ccktxbb_valuearray[4] = 0x0b;
1027 priv->cck_txbbgain_table[17].ccktxbb_valuearray[5] = 0x07;
1028 priv->cck_txbbgain_table[17].ccktxbb_valuearray[6] = 0x03;
1029 priv->cck_txbbgain_table[17].ccktxbb_valuearray[7] = 0x02;
1031 priv->cck_txbbgain_table[18].ccktxbb_valuearray[0] = 0x13;
1032 priv->cck_txbbgain_table[18].ccktxbb_valuearray[1] = 0x13;
1033 priv->cck_txbbgain_table[18].ccktxbb_valuearray[2] = 0x10;
1034 priv->cck_txbbgain_table[18].ccktxbb_valuearray[3] = 0x0d;
1035 priv->cck_txbbgain_table[18].ccktxbb_valuearray[4] = 0x0a;
1036 priv->cck_txbbgain_table[18].ccktxbb_valuearray[5] = 0x06;
1037 priv->cck_txbbgain_table[18].ccktxbb_valuearray[6] = 0x03;
1038 priv->cck_txbbgain_table[18].ccktxbb_valuearray[7] = 0x01;
1040 priv->cck_txbbgain_table[19].ccktxbb_valuearray[0] = 0x12;
1041 priv->cck_txbbgain_table[19].ccktxbb_valuearray[1] = 0x12;
1042 priv->cck_txbbgain_table[19].ccktxbb_valuearray[2] = 0x0f;
1043 priv->cck_txbbgain_table[19].ccktxbb_valuearray[3] = 0x0c;
1044 priv->cck_txbbgain_table[19].ccktxbb_valuearray[4] = 0x09;
1045 priv->cck_txbbgain_table[19].ccktxbb_valuearray[5] = 0x06;
1046 priv->cck_txbbgain_table[19].ccktxbb_valuearray[6] = 0x03;
1047 priv->cck_txbbgain_table[19].ccktxbb_valuearray[7] = 0x01;
1049 priv->cck_txbbgain_table[20].ccktxbb_valuearray[0] = 0x11;
1050 priv->cck_txbbgain_table[20].ccktxbb_valuearray[1] = 0x11;
1051 priv->cck_txbbgain_table[20].ccktxbb_valuearray[2] = 0x0f;
1052 priv->cck_txbbgain_table[20].ccktxbb_valuearray[3] = 0x0c;
1053 priv->cck_txbbgain_table[20].ccktxbb_valuearray[4] = 0x09;
1054 priv->cck_txbbgain_table[20].ccktxbb_valuearray[5] = 0x06;
1055 priv->cck_txbbgain_table[20].ccktxbb_valuearray[6] = 0x03;
1056 priv->cck_txbbgain_table[20].ccktxbb_valuearray[7] = 0x01;
1058 priv->cck_txbbgain_table[21].ccktxbb_valuearray[0] = 0x10;
1059 priv->cck_txbbgain_table[21].ccktxbb_valuearray[1] = 0x10;
1060 priv->cck_txbbgain_table[21].ccktxbb_valuearray[2] = 0x0e;
1061 priv->cck_txbbgain_table[21].ccktxbb_valuearray[3] = 0x0b;
1062 priv->cck_txbbgain_table[21].ccktxbb_valuearray[4] = 0x08;
1063 priv->cck_txbbgain_table[21].ccktxbb_valuearray[5] = 0x05;
1064 priv->cck_txbbgain_table[21].ccktxbb_valuearray[6] = 0x03;
1065 priv->cck_txbbgain_table[21].ccktxbb_valuearray[7] = 0x01;
1067 priv->cck_txbbgain_table[22].ccktxbb_valuearray[0] = 0x0f;
1068 priv->cck_txbbgain_table[22].ccktxbb_valuearray[1] = 0x0f;
1069 priv->cck_txbbgain_table[22].ccktxbb_valuearray[2] = 0x0d;
1070 priv->cck_txbbgain_table[22].ccktxbb_valuearray[3] = 0x0b;
1071 priv->cck_txbbgain_table[22].ccktxbb_valuearray[4] = 0x08;
1072 priv->cck_txbbgain_table[22].ccktxbb_valuearray[5] = 0x05;
1073 priv->cck_txbbgain_table[22].ccktxbb_valuearray[6] = 0x03;
1074 priv->cck_txbbgain_table[22].ccktxbb_valuearray[7] = 0x01;
1077 * ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
1078 * This Table is for CH14
1080 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[0] = 0x36;
1081 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[1] = 0x35;
1082 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[2] = 0x2e;
1083 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[3] = 0x1b;
1084 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[4] = 0x00;
1085 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[5] = 0x00;
1086 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[6] = 0x00;
1087 priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[7] = 0x00;
1089 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[0] = 0x33;
1090 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[1] = 0x32;
1091 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[2] = 0x2b;
1092 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[3] = 0x19;
1093 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[4] = 0x00;
1094 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[5] = 0x00;
1095 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[6] = 0x00;
1096 priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[7] = 0x00;
1098 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[0] = 0x30;
1099 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[1] = 0x2f;
1100 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[2] = 0x29;
1101 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[3] = 0x18;
1102 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[4] = 0x00;
1103 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[5] = 0x00;
1104 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[6] = 0x00;
1105 priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[7] = 0x00;
1107 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[0] = 0x2d;
1108 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[1] = 0x2d;
1109 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[2] = 0x27;
1110 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[3] = 0x17;
1111 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[4] = 0x00;
1112 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[5] = 0x00;
1113 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[6] = 0x00;
1114 priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[7] = 0x00;
1116 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[0] = 0x2b;
1117 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[1] = 0x2a;
1118 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[2] = 0x25;
1119 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[3] = 0x15;
1120 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[4] = 0x00;
1121 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[5] = 0x00;
1122 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[6] = 0x00;
1123 priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[7] = 0x00;
1125 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[0] = 0x28;
1126 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[1] = 0x28;
1127 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[2] = 0x22;
1128 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[3] = 0x14;
1129 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[4] = 0x00;
1130 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[5] = 0x00;
1131 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[6] = 0x00;
1132 priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[7] = 0x00;
1134 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[0] = 0x26;
1135 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[1] = 0x25;
1136 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[2] = 0x21;
1137 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[3] = 0x13;
1138 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[4] = 0x00;
1139 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[5] = 0x00;
1140 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[6] = 0x00;
1141 priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[7] = 0x00;
1143 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[0] = 0x24;
1144 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[1] = 0x23;
1145 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[2] = 0x1f;
1146 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[3] = 0x12;
1147 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[4] = 0x00;
1148 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[5] = 0x00;
1149 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[6] = 0x00;
1150 priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[7] = 0x00;
1152 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[0] = 0x22;
1153 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[1] = 0x21;
1154 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[2] = 0x1d;
1155 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[3] = 0x11;
1156 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[4] = 0x00;
1157 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[5] = 0x00;
1158 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[6] = 0x00;
1159 priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[7] = 0x00;
1161 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[0] = 0x20;
1162 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[1] = 0x20;
1163 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[2] = 0x1b;
1164 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[3] = 0x10;
1165 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[4] = 0x00;
1166 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[5] = 0x00;
1167 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[6] = 0x00;
1168 priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[7] = 0x00;
1170 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[0] = 0x1f;
1171 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[1] = 0x1e;
1172 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[2] = 0x1a;
1173 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[3] = 0x0f;
1174 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[4] = 0x00;
1175 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[5] = 0x00;
1176 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[6] = 0x00;
1177 priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[7] = 0x00;
1179 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[0] = 0x1d;
1180 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[1] = 0x1c;
1181 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[2] = 0x18;
1182 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[3] = 0x0e;
1183 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[4] = 0x00;
1184 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[5] = 0x00;
1185 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[6] = 0x00;
1186 priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[7] = 0x00;
1188 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[0] = 0x1b;
1189 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[1] = 0x1a;
1190 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[2] = 0x17;
1191 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[3] = 0x0e;
1192 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[4] = 0x00;
1193 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[5] = 0x00;
1194 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[6] = 0x00;
1195 priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[7] = 0x00;
1197 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[0] = 0x1a;
1198 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[1] = 0x19;
1199 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[2] = 0x16;
1200 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[3] = 0x0d;
1201 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[4] = 0x00;
1202 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[5] = 0x00;
1203 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[6] = 0x00;
1204 priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[7] = 0x00;
1206 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[0] = 0x18;
1207 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[1] = 0x17;
1208 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[2] = 0x15;
1209 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[3] = 0x0c;
1210 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[4] = 0x00;
1211 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[5] = 0x00;
1212 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[6] = 0x00;
1213 priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[7] = 0x00;
1215 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[0] = 0x17;
1216 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[1] = 0x16;
1217 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[2] = 0x13;
1218 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[3] = 0x0b;
1219 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[4] = 0x00;
1220 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[5] = 0x00;
1221 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[6] = 0x00;
1222 priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[7] = 0x00;
1224 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[0] = 0x16;
1225 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[1] = 0x15;
1226 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[2] = 0x12;
1227 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[3] = 0x0b;
1228 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[4] = 0x00;
1229 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[5] = 0x00;
1230 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[6] = 0x00;
1231 priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[7] = 0x00;
1233 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[0] = 0x14;
1234 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[1] = 0x14;
1235 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[2] = 0x11;
1236 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[3] = 0x0a;
1237 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[4] = 0x00;
1238 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[5] = 0x00;
1239 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[6] = 0x00;
1240 priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[7] = 0x00;
1242 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[0] = 0x13;
1243 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[1] = 0x13;
1244 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[2] = 0x10;
1245 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[3] = 0x0a;
1246 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[4] = 0x00;
1247 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[5] = 0x00;
1248 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[6] = 0x00;
1249 priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[7] = 0x00;
1251 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[0] = 0x12;
1252 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[1] = 0x12;
1253 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[2] = 0x0f;
1254 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[3] = 0x09;
1255 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[4] = 0x00;
1256 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[5] = 0x00;
1257 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[6] = 0x00;
1258 priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[7] = 0x00;
1260 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[0] = 0x11;
1261 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[1] = 0x11;
1262 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[2] = 0x0f;
1263 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[3] = 0x09;
1264 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[4] = 0x00;
1265 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[5] = 0x00;
1266 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[6] = 0x00;
1267 priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[7] = 0x00;
1269 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[0] = 0x10;
1270 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[1] = 0x10;
1271 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[2] = 0x0e;
1272 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[3] = 0x08;
1273 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[4] = 0x00;
1274 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[5] = 0x00;
1275 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[6] = 0x00;
1276 priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[7] = 0x00;
1278 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[0] = 0x0f;
1279 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[1] = 0x0f;
1280 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[2] = 0x0d;
1281 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[3] = 0x08;
1282 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[4] = 0x00;
1283 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[5] = 0x00;
1284 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[6] = 0x00;
1285 priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[7] = 0x00;
1287 priv->btxpower_tracking = true;
1288 priv->txpower_count = 0;
1289 priv->btxpower_trackingInit = false;
1293 static void dm_InitializeTXPowerTracking_ThermalMeter(struct net_device *dev)
1295 struct r8192_priv *priv = ieee80211_priv(dev);
1298 * Tx Power tracking by Thermal Meter requires Firmware R/W 3-wire. This mechanism
1299 * can be enabled only when Firmware R/W 3-wire is enabled. Otherwise, frequent r/w
1300 * 3-wire by driver causes RF to go into a wrong state.
1302 if (priv->ieee80211->FwRWRF)
1303 priv->btxpower_tracking = true;
1305 priv->btxpower_tracking = false;
1306 priv->txpower_count = 0;
1307 priv->btxpower_trackingInit = false;
1310 void dm_initialize_txpower_tracking(struct net_device *dev)
1312 struct r8192_priv *priv = ieee80211_priv(dev);
1315 dm_InitializeTXPowerTracking_TSSI(dev);
1317 dm_InitializeTXPowerTracking_ThermalMeter(dev);
1318 } /* dm_InitializeTXPowerTracking */
1320 static void dm_CheckTXPowerTracking_TSSI(struct net_device *dev)
1322 struct r8192_priv *priv = ieee80211_priv(dev);
1323 static u32 tx_power_track_counter;
1325 if (!priv->btxpower_tracking)
1327 if ((tx_power_track_counter % 30 == 0) && (tx_power_track_counter != 0))
1328 queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
1329 tx_power_track_counter++;
1332 static void dm_CheckTXPowerTracking_ThermalMeter(struct net_device *dev)
1334 struct r8192_priv *priv = ieee80211_priv(dev);
1335 static u8 TM_Trigger;
1336 /*DbgPrint("dm_CheckTXPowerTracking()\n");*/
1337 if (!priv->btxpower_tracking)
1339 if (priv->txpower_count <= 2) {
1340 priv->txpower_count++;
1346 * Attention!! You have to write all 12bits of data to RF, or it may cause RF to crash
1347 * actually write reg0x02 bit1=0, then bit1=1.
1348 * DbgPrint("Trigger ThermalMeter, write RF reg0x2 = 0x4d to 0x4f\n");
1350 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
1351 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
1352 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
1353 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
1357 /*DbgPrint("Schedule TxPowerTrackingWorkItem\n");*/
1358 queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
1362 static void dm_check_txpower_tracking(struct net_device *dev)
1364 struct r8192_priv *priv = ieee80211_priv(dev);
1365 /*static u32 tx_power_track_counter = 0;*/
1368 dm_CheckTXPowerTracking_TSSI(dev);
1371 dm_CheckTXPowerTracking_TSSI(dev);
1373 dm_CheckTXPowerTracking_ThermalMeter(dev);
1376 } /* dm_CheckTXPowerTracking */
1378 static void dm_CCKTxPowerAdjust_TSSI(struct net_device *dev, bool bInCH14)
1381 struct r8192_priv *priv = ieee80211_priv(dev);
1383 /* Write 0xa22 0xa23 */
1386 /* Write 0xa22 0xa23 */
1387 TempVal = priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[0] +
1388 (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[1]<<8);
1390 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1391 /* Write 0xa24 ~ 0xa27 */
1392 TempVal = priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[2] +
1393 (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[3]<<8) +
1394 (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[4]<<16)+
1395 (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[5]<<24);
1396 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1397 /* Write 0xa28 0xa29 */
1398 TempVal = priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[6] +
1399 (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[7]<<8);
1401 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1403 TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[0] +
1404 (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[1]<<8);
1406 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1407 /* Write 0xa24 ~ 0xa27 */
1408 TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[2] +
1409 (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[3]<<8) +
1410 (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[4]<<16)+
1411 (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[5]<<24);
1412 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1413 /* Write 0xa28 0xa29 */
1414 TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[6] +
1415 (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[7]<<8);
1417 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1421 static void dm_CCKTxPowerAdjust_ThermalMeter(struct net_device *dev, bool bInCH14)
1424 struct r8192_priv *priv = ieee80211_priv(dev);
1428 /* Write 0xa22 0xa23 */
1429 TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][0] +
1430 (CCKSwingTable_Ch1_Ch13[priv->CCK_index][1]<<8);
1431 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1432 RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1433 rCCK0_TxFilter1, TempVal);
1434 /* Write 0xa24 ~ 0xa27 */
1435 TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][2] +
1436 (CCKSwingTable_Ch1_Ch13[priv->CCK_index][3]<<8) +
1437 (CCKSwingTable_Ch1_Ch13[priv->CCK_index][4]<<16)+
1438 (CCKSwingTable_Ch1_Ch13[priv->CCK_index][5]<<24);
1439 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1440 RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1441 rCCK0_TxFilter2, TempVal);
1442 /* Write 0xa28 0xa29 */
1443 TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][6] +
1444 (CCKSwingTable_Ch1_Ch13[priv->CCK_index][7]<<8);
1446 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1447 RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1448 rCCK0_DebugPort, TempVal);
1450 /*priv->CCKTxPowerAdjustCntNotCh14++; cosa add for debug.*/
1451 /* Write 0xa22 0xa23 */
1452 TempVal = CCKSwingTable_Ch14[priv->CCK_index][0] +
1453 (CCKSwingTable_Ch14[priv->CCK_index][1]<<8);
1455 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1456 RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1457 rCCK0_TxFilter1, TempVal);
1458 /* Write 0xa24 ~ 0xa27 */
1459 TempVal = CCKSwingTable_Ch14[priv->CCK_index][2] +
1460 (CCKSwingTable_Ch14[priv->CCK_index][3]<<8) +
1461 (CCKSwingTable_Ch14[priv->CCK_index][4]<<16)+
1462 (CCKSwingTable_Ch14[priv->CCK_index][5]<<24);
1463 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1464 RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1465 rCCK0_TxFilter2, TempVal);
1466 /* Write 0xa28 0xa29 */
1467 TempVal = CCKSwingTable_Ch14[priv->CCK_index][6] +
1468 (CCKSwingTable_Ch14[priv->CCK_index][7]<<8);
1470 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1471 RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1472 rCCK0_DebugPort, TempVal);
1476 void dm_cck_txpower_adjust(struct net_device *dev, bool binch14)
1477 { /* dm_CCKTxPowerAdjust */
1478 struct r8192_priv *priv = ieee80211_priv(dev);
1481 dm_CCKTxPowerAdjust_TSSI(dev, binch14);
1483 dm_CCKTxPowerAdjust_ThermalMeter(dev, binch14);
1487 static void dm_txpower_reset_recovery(
1488 struct net_device *dev
1491 struct r8192_priv *priv = ieee80211_priv(dev);
1493 RT_TRACE(COMP_POWER_TRACKING, "Start Reset Recovery ==>\n");
1494 rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
1495 RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc80 is %08x\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
1496 RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFA_txPowerTrackingIndex is %x\n", priv->rfa_txpowertrackingindex);
1497 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);
1498 RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: CCK Attenuation is %d dB\n", priv->cck_present_attenuation);
1499 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
1501 rtl8192_setBBreg(dev, rOFDM0_XCTxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
1502 RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc90 is %08x\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
1503 RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFC_txPowerTrackingIndex is %x\n", priv->rfc_txpowertrackingindex);
1504 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);
1506 } /* dm_TXPowerResetRecovery */
1508 void dm_restore_dynamic_mechanism_state(struct net_device *dev)
1510 struct r8192_priv *priv = ieee80211_priv(dev);
1511 u32 reg_ratr = priv->rate_adaptive.last_ratr;
1514 RT_TRACE(COMP_RATE, "<---- dm_restore_dynamic_mechanism_state(): driver is going to unload\n");
1518 /* Restore previous state for rate adaptive */
1519 if (priv->rate_adaptive.rate_adaptive_disabled)
1521 /* TODO: Only 11n mode is implemented currently, */
1522 if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
1523 priv->ieee80211->mode == WIRELESS_MODE_N_5G))
1527 /* 2007/11/15 MH Copy from 8190PCI. */
1530 ratr_value = reg_ratr;
1531 if (priv->rf_type == RF_1T2R) { /* 1T2R, Spatial Stream 2 should be disabled */
1532 ratr_value &= ~(RATE_ALL_OFDM_2SS);
1533 /*DbgPrint("HW_VAR_TATR_0 from 0x%x ==> 0x%x\n", ((pu4Byte)(val))[0], ratr_value);*/
1535 /*DbgPrint("set HW_VAR_TATR_0 = 0x%x\n", ratr_value);*/
1536 /*cosa PlatformEFIOWrite4Byte(Adapter, RATR0, ((pu4Byte)(val))[0]);*/
1537 write_nic_dword(dev, RATR0, ratr_value);
1538 write_nic_byte(dev, UFWP, 1);
1540 /* Restore TX Power Tracking Index */
1541 if (priv->btxpower_trackingInit && priv->btxpower_tracking)
1542 dm_txpower_reset_recovery(dev);
1544 /* Restore BB Initial Gain */
1545 dm_bb_initialgain_restore(dev);
1547 } /* DM_RestoreDynamicMechanismState */
1549 static void dm_bb_initialgain_restore(struct net_device *dev)
1551 struct r8192_priv *priv = ieee80211_priv(dev);
1552 u32 bit_mask = 0x7f; /* Bit0~ Bit6 */
1554 if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1557 /* Disable Initial Gain */
1558 /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/
1559 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
1560 rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, bit_mask, (u32)priv->initgain_backup.xaagccore1);
1561 rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, bit_mask, (u32)priv->initgain_backup.xbagccore1);
1562 rtl8192_setBBreg(dev, rOFDM0_XCAGCCore1, bit_mask, (u32)priv->initgain_backup.xcagccore1);
1563 rtl8192_setBBreg(dev, rOFDM0_XDAGCCore1, bit_mask, (u32)priv->initgain_backup.xdagccore1);
1564 bit_mask = bMaskByte2;
1565 rtl8192_setBBreg(dev, rCCK0_CCA, bit_mask, (u32)priv->initgain_backup.cca);
1567 RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
1568 RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
1569 RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
1570 RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
1571 RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xa0a is %x\n", priv->initgain_backup.cca);
1572 /* Enable Initial Gain */
1573 /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x100);*/
1574 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite. */
1576 } /* dm_BBInitialGainRestore */
1578 void dm_backup_dynamic_mechanism_state(struct net_device *dev)
1580 struct r8192_priv *priv = ieee80211_priv(dev);
1582 /* Fsync to avoid reset */
1583 priv->bswitch_fsync = false;
1584 priv->bfsync_processing = false;
1585 /* Backup BB InitialGain */
1586 dm_bb_initialgain_backup(dev);
1588 } /* DM_BackupDynamicMechanismState */
1590 static void dm_bb_initialgain_backup(struct net_device *dev)
1592 struct r8192_priv *priv = ieee80211_priv(dev);
1593 u32 bit_mask = bMaskByte0; /* Bit0~ Bit6 */
1595 if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1598 /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/
1599 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
1600 priv->initgain_backup.xaagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XAAGCCore1, bit_mask);
1601 priv->initgain_backup.xbagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XBAGCCore1, bit_mask);
1602 priv->initgain_backup.xcagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XCAGCCore1, bit_mask);
1603 priv->initgain_backup.xdagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XDAGCCore1, bit_mask);
1604 bit_mask = bMaskByte2;
1605 priv->initgain_backup.cca = (u8)rtl8192_QueryBBReg(dev, rCCK0_CCA, bit_mask);
1607 RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
1608 RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
1609 RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
1610 RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
1611 RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xa0a is %x\n", priv->initgain_backup.cca);
1613 } /* dm_BBInitialGainBakcup */
1616 /*-----------------------------------------------------------------------------
1617 * Function: dm_dig_init()
1619 * Overview: Set DIG scheme init value.
1629 * 05/15/2008 amy Create Version 0 porting from windows code.
1631 *---------------------------------------------------------------------------*/
1632 static void dm_dig_init(struct net_device *dev)
1634 struct r8192_priv *priv = ieee80211_priv(dev);
1635 /* 2007/10/05 MH Disable DIG scheme now. Not tested. */
1636 dm_digtable.dig_enable_flag = true;
1637 dm_digtable.dig_algorithm = DIG_ALGO_BY_RSSI;
1638 dm_digtable.dig_algorithm_switch = 0;
1640 /* 2007/10/04 MH Define init gain threshold. */
1641 dm_digtable.dig_state = DM_STA_DIG_MAX;
1642 dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
1644 dm_digtable.rssi_low_thresh = DM_DIG_THRESH_LOW;
1645 dm_digtable.rssi_high_thresh = DM_DIG_THRESH_HIGH;
1647 dm_digtable.rssi_high_power_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW;
1648 dm_digtable.rssi_high_power_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH;
1650 dm_digtable.rssi_val = 50; /* for new dig debug rssi value */
1651 dm_digtable.backoff_val = DM_DIG_BACKOFF;
1652 if (priv->CustomerID == RT_CID_819x_Netcore)
1653 dm_digtable.rx_gain_range_min = DM_DIG_MIN_NETCORE;
1655 dm_digtable.rx_gain_range_min = DM_DIG_MIN;
1659 /*-----------------------------------------------------------------------------
1660 * Function: dm_ctrl_initgain_byrssi()
1662 * Overview: Driver must monitor RSSI and notify firmware to change initial
1663 * gain according to different threshold. BB team provide the
1664 * suggested solution.
1666 * Input: struct net_device *dev
1674 * 05/27/2008 amy Create Version 0 porting from windows code.
1675 *---------------------------------------------------------------------------*/
1676 static void dm_ctrl_initgain_byrssi(struct net_device *dev)
1678 if (!dm_digtable.dig_enable_flag)
1681 if (dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
1682 dm_ctrl_initgain_byrssi_by_fwfalse_alarm(dev);
1683 else if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1684 dm_ctrl_initgain_byrssi_by_driverrssi(dev);
1690 static void dm_ctrl_initgain_byrssi_by_driverrssi(
1691 struct net_device *dev)
1693 struct r8192_priv *priv = ieee80211_priv(dev);
1697 if (!dm_digtable.dig_enable_flag)
1700 /*DbgPrint("Dig by Sw Rssi\n");*/
1701 if (dm_digtable.dig_algorithm_switch) /* if switched algorithm, we have to disable FW Dig. */
1704 if (fw_dig <= 3) { /* execute several times to make sure the FW Dig is disabled */
1706 for (i = 0; i < 3; i++)
1707 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
1709 dm_digtable.dig_state = DM_STA_DIG_OFF; /* fw dig off. */
1712 if (priv->ieee80211->state == IEEE80211_LINKED)
1713 dm_digtable.cur_connect_state = DIG_CONNECT;
1715 dm_digtable.cur_connect_state = DIG_DISCONNECT;
1717 /*DbgPrint("DM_DigTable.PreConnectState = %d, DM_DigTable.CurConnectState = %d\n",
1718 DM_DigTable.PreConnectState, DM_DigTable.CurConnectState);*/
1720 dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb;
1721 /*DbgPrint("DM_DigTable.Rssi_val = %d\n", DM_DigTable.Rssi_val);*/
1722 dm_initial_gain(dev);
1725 if (dm_digtable.dig_algorithm_switch)
1726 dm_digtable.dig_algorithm_switch = 0;
1727 dm_digtable.pre_connect_state = dm_digtable.cur_connect_state;
1729 } /* dm_CtrlInitGainByRssi */
1731 static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
1732 struct net_device *dev)
1734 struct r8192_priv *priv = ieee80211_priv(dev);
1735 static u32 reset_cnt;
1738 if (!dm_digtable.dig_enable_flag)
1741 if (dm_digtable.dig_algorithm_switch) {
1742 dm_digtable.dig_state = DM_STA_DIG_MAX;
1744 for (i = 0; i < 3; i++)
1745 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite.*/
1746 dm_digtable.dig_algorithm_switch = 0;
1749 if (priv->ieee80211->state != IEEE80211_LINKED)
1752 /* For smooth, we can not change DIG state. */
1753 if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_low_thresh) &&
1754 (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_thresh))
1757 /*DbgPrint("Dig by Fw False Alarm\n");*/
1758 /*if (DM_DigTable.Dig_State == DM_STA_DIG_OFF)*/
1759 /*DbgPrint("DIG Check\n\r RSSI=%d LOW=%d HIGH=%d STATE=%d",
1760 pHalData->UndecoratedSmoothedPWDB, DM_DigTable.RssiLowThresh,
1761 DM_DigTable.RssiHighThresh, DM_DigTable.Dig_State);*/
1762 /* 1. When RSSI decrease, We have to judge if it is smaller than a threshold
1763 and then execute the step below. */
1764 if (priv->undecorated_smoothed_pwdb <= dm_digtable.rssi_low_thresh) {
1765 /* 2008/02/05 MH When we execute silent reset, the DIG PHY parameters
1766 will be reset to init value. We must prevent the condition. */
1767 if (dm_digtable.dig_state == DM_STA_DIG_OFF &&
1768 (priv->reset_count == reset_cnt)) {
1771 reset_cnt = priv->reset_count;
1773 /* If DIG is off, DIG high power state must reset. */
1774 dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
1775 dm_digtable.dig_state = DM_STA_DIG_OFF;
1778 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
1780 /* 1.2 Set initial gain. */
1781 write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x17);
1782 write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x17);
1783 write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x17);
1784 write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x17);
1786 /* 1.3 Lower PD_TH for OFDM. */
1787 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1789 * 2008/01/11 MH 40MHZ 90/92 register are not the same.
1790 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1792 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
1793 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1794 write_nic_byte(pAdapter, rOFDM0_RxDetector1, 0x40);
1795 else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E)
1797 PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x40);
1800 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1802 /* 1.4 Lower CS ratio for CCK. */
1803 write_nic_byte(dev, 0xa0a, 0x08);
1805 /* 1.5 Higher EDCCA. */
1806 /*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x325);*/
1811 /* 2. When RSSI increase, We have to judge if it is larger than a threshold
1812 and then execute the step below. */
1813 if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
1816 if (dm_digtable.dig_state == DM_STA_DIG_ON &&
1817 (priv->reset_count == reset_cnt)) {
1818 dm_ctrl_initgain_byrssi_highpwr(dev);
1821 if (priv->reset_count != reset_cnt)
1824 reset_cnt = priv->reset_count;
1826 dm_digtable.dig_state = DM_STA_DIG_ON;
1827 /*DbgPrint("DIG ON\n\r");*/
1830 * 2.1 Set initial gain.
1831 * 2008/02/26 MH SD3-Jerry suggest to prevent dirty environment.
1833 if (reset_flag == 1) {
1834 write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x2c);
1835 write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x2c);
1836 write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x2c);
1837 write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x2c);
1839 write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x20);
1840 write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x20);
1841 write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x20);
1842 write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x20);
1845 /* 2.2 Higher PD_TH for OFDM. */
1846 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1848 * 2008/01/11 MH 40MHZ 90/92 register are not the same.
1849 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1851 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
1853 else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1854 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1855 else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E)
1857 PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x42);
1860 write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
1862 /* 2.3 Higher CS ratio for CCK. */
1863 write_nic_byte(dev, 0xa0a, 0xcd);
1867 * 2008/01/11 MH 90/92 series are the same.
1869 /*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x346);*/
1872 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite. */
1876 dm_ctrl_initgain_byrssi_highpwr(dev);
1878 } /* dm_CtrlInitGainByRssi */
1880 /*-----------------------------------------------------------------------------
1881 * Function: dm_ctrl_initgain_byrssi_highpwr()
1893 * 05/28/2008 amy Create Version 0 porting from windows code.
1895 *---------------------------------------------------------------------------*/
1896 static void dm_ctrl_initgain_byrssi_highpwr(
1897 struct net_device *dev)
1899 struct r8192_priv *priv = ieee80211_priv(dev);
1900 static u32 reset_cnt_highpwr;
1902 /* For smooth, we can not change high power DIG state in the range. */
1903 if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_high_power_lowthresh) &&
1904 (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_highthresh))
1908 * 3. When RSSI >75% or <70%, it is a high power issue. We have to judge if
1909 * it is larger than a threshold and then execute the step below.
1911 * 2008/02/05 MH SD3-Jerry Modify PD_TH for high power issue.
1913 if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_power_highthresh) {
1914 if (dm_digtable.dig_highpwr_state == DM_STA_DIG_ON &&
1915 (priv->reset_count == reset_cnt_highpwr))
1917 dm_digtable.dig_highpwr_state = DM_STA_DIG_ON;
1919 /* 3.1 Higher PD_TH for OFDM for high power state. */
1920 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1921 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
1923 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1924 write_nic_byte(dev, rOFDM0_RxDetector1, 0x41);
1928 write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
1930 if (dm_digtable.dig_highpwr_state == DM_STA_DIG_OFF &&
1931 (priv->reset_count == reset_cnt_highpwr))
1933 dm_digtable.dig_highpwr_state = DM_STA_DIG_OFF;
1935 if (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_lowthresh &&
1936 priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
1937 /* 3.2 Recover PD_TH for OFDM for normal power region. */
1938 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1939 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
1940 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1941 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1945 write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
1949 reset_cnt_highpwr = priv->reset_count;
1951 } /* dm_CtrlInitGainByRssiHighPwr */
1953 static void dm_initial_gain(
1954 struct net_device *dev)
1956 struct r8192_priv *priv = ieee80211_priv(dev);
1957 u8 initial_gain = 0;
1958 static u8 initialized, force_write;
1959 static u32 reset_cnt;
1962 if (dm_digtable.dig_algorithm_switch) {
1967 if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
1968 if (dm_digtable.cur_connect_state == DIG_CONNECT) {
1969 if ((dm_digtable.rssi_val + 10 - dm_digtable.backoff_val) > DM_DIG_MAX)
1970 dm_digtable.cur_ig_value = DM_DIG_MAX;
1971 else if ((dm_digtable.rssi_val+10-dm_digtable.backoff_val) < dm_digtable.rx_gain_range_min)
1972 dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_min;
1974 dm_digtable.cur_ig_value = dm_digtable.rssi_val+10-dm_digtable.backoff_val;
1975 } else { /* current state is disconnected */
1976 if (dm_digtable.cur_ig_value == 0)
1977 dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
1979 dm_digtable.cur_ig_value = dm_digtable.pre_ig_value;
1981 } else { /* disconnected -> connected or connected -> disconnected */
1982 dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
1983 dm_digtable.pre_ig_value = 0;
1985 /*DbgPrint("DM_DigTable.CurIGValue = 0x%x, DM_DigTable.PreIGValue = 0x%x\n", DM_DigTable.CurIGValue, DM_DigTable.PreIGValue);*/
1987 /* if silent reset happened, we should rewrite the values back */
1988 if (priv->reset_count != reset_cnt) {
1990 reset_cnt = priv->reset_count;
1993 read_nic_byte(dev, rOFDM0_XAAGCCore1, &tmp);
1994 if (dm_digtable.pre_ig_value != tmp)
1998 if ((dm_digtable.pre_ig_value != dm_digtable.cur_ig_value)
1999 || !initialized || force_write) {
2000 initial_gain = (u8)dm_digtable.cur_ig_value;
2001 /*DbgPrint("Write initial gain = 0x%x\n", initial_gain);*/
2002 /* Set initial gain. */
2003 write_nic_byte(dev, rOFDM0_XAAGCCore1, initial_gain);
2004 write_nic_byte(dev, rOFDM0_XBAGCCore1, initial_gain);
2005 write_nic_byte(dev, rOFDM0_XCAGCCore1, initial_gain);
2006 write_nic_byte(dev, rOFDM0_XDAGCCore1, initial_gain);
2007 dm_digtable.pre_ig_value = dm_digtable.cur_ig_value;
2014 static void dm_pd_th(
2015 struct net_device *dev)
2017 struct r8192_priv *priv = ieee80211_priv(dev);
2018 static u8 initialized, force_write;
2019 static u32 reset_cnt;
2021 if (dm_digtable.dig_algorithm_switch) {
2026 if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
2027 if (dm_digtable.cur_connect_state == DIG_CONNECT) {
2028 if (dm_digtable.rssi_val >= dm_digtable.rssi_high_power_highthresh)
2029 dm_digtable.curpd_thstate = DIG_PD_AT_HIGH_POWER;
2030 else if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
2031 dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2032 else if ((dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh) &&
2033 (dm_digtable.rssi_val < dm_digtable.rssi_high_power_lowthresh))
2034 dm_digtable.curpd_thstate = DIG_PD_AT_NORMAL_POWER;
2036 dm_digtable.curpd_thstate = dm_digtable.prepd_thstate;
2038 dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2040 } else { /* disconnected -> connected or connected -> disconnected */
2041 dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2044 /* if silent reset happened, we should rewrite the values back */
2045 if (priv->reset_count != reset_cnt) {
2047 reset_cnt = priv->reset_count;
2051 if ((dm_digtable.prepd_thstate != dm_digtable.curpd_thstate) ||
2052 (initialized <= 3) || force_write) {
2053 /*DbgPrint("Write PD_TH state = %d\n", DM_DigTable.CurPD_THState);*/
2054 if (dm_digtable.curpd_thstate == DIG_PD_AT_LOW_POWER) {
2055 /* Lower PD_TH for OFDM. */
2056 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2058 * 2008/01/11 MH 40MHZ 90/92 register are not the same.
2059 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
2061 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
2062 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2063 write_nic_byte(dev, rOFDM0_RxDetector1, 0x40);
2066 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
2067 } else if (dm_digtable.curpd_thstate == DIG_PD_AT_NORMAL_POWER) {
2068 /* Higher PD_TH for OFDM. */
2069 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2071 * 2008/01/11 MH 40MHZ 90/92 register are not the same.
2072 * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
2074 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
2075 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2076 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
2079 write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
2080 } else if (dm_digtable.curpd_thstate == DIG_PD_AT_HIGH_POWER) {
2081 /* Higher PD_TH for OFDM for high power state. */
2082 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2083 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
2084 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2085 write_nic_byte(dev, rOFDM0_RxDetector1, 0x41);
2088 write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
2090 dm_digtable.prepd_thstate = dm_digtable.curpd_thstate;
2091 if (initialized <= 3)
2098 static void dm_cs_ratio(
2099 struct net_device *dev)
2101 struct r8192_priv *priv = ieee80211_priv(dev);
2102 static u8 initialized, force_write;
2103 static u32 reset_cnt;
2105 if (dm_digtable.dig_algorithm_switch) {
2110 if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
2111 if (dm_digtable.cur_connect_state == DIG_CONNECT) {
2112 if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
2113 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2114 else if (dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh)
2115 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_HIGHER;
2117 dm_digtable.curcs_ratio_state = dm_digtable.precs_ratio_state;
2119 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2121 } else /* disconnected -> connected or connected -> disconnected */
2122 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2124 /* if silent reset happened, we should rewrite the values back */
2125 if (priv->reset_count != reset_cnt) {
2127 reset_cnt = priv->reset_count;
2131 if ((dm_digtable.precs_ratio_state != dm_digtable.curcs_ratio_state) ||
2132 !initialized || force_write) {
2133 /*DbgPrint("Write CS_ratio state = %d\n", DM_DigTable.CurCS_ratioState);*/
2134 if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_LOWER) {
2135 /* Lower CS ratio for CCK. */
2136 write_nic_byte(dev, 0xa0a, 0x08);
2137 } else if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_HIGHER) {
2138 /* Higher CS ratio for CCK. */
2139 write_nic_byte(dev, 0xa0a, 0xcd);
2141 dm_digtable.precs_ratio_state = dm_digtable.curcs_ratio_state;
2148 void dm_init_edca_turbo(struct net_device *dev)
2150 struct r8192_priv *priv = ieee80211_priv(dev);
2152 priv->bcurrent_turbo_EDCA = false;
2153 priv->ieee80211->bis_any_nonbepkts = false;
2154 priv->bis_cur_rdlstate = false;
2155 } /* dm_init_edca_turbo */
2157 static void dm_check_edca_turbo(
2158 struct net_device *dev)
2160 struct r8192_priv *priv = ieee80211_priv(dev);
2161 PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
2162 /*PSTA_QOS pStaQos = pMgntInfo->pStaQos;*/
2164 /* Keep past Tx/Rx packet count for RT-to-RT EDCA turbo. */
2165 static unsigned long lastTxOkCnt;
2166 static unsigned long lastRxOkCnt;
2167 unsigned long curTxOkCnt = 0;
2168 unsigned long curRxOkCnt = 0;
2171 * Do not be Turbo if it's under WiFi config and Qos Enabled, because the EDCA parameters
2172 * should follow the settings from QAP. By Bruce, 2007-12-07.
2174 if (priv->ieee80211->state != IEEE80211_LINKED)
2175 goto dm_CheckEdcaTurbo_EXIT;
2176 /* We do not turn on EDCA turbo mode for some AP that has IOT issue */
2177 if (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_DISABLE_EDCA_TURBO)
2178 goto dm_CheckEdcaTurbo_EXIT;
2180 /*printk("========>%s():bis_any_nonbepkts is %d\n", __func__, priv->bis_any_nonbepkts);*/
2181 /* Check the status for current condition. */
2182 if (!priv->ieee80211->bis_any_nonbepkts) {
2183 curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
2184 curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
2185 /* For RT-AP, we needs to turn it on when Rx>Tx */
2186 if (curRxOkCnt > 4*curTxOkCnt) {
2187 /*printk("%s():curRxOkCnt > 4*curTxOkCnt\n");*/
2188 if (!priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
2189 write_nic_dword(dev, EDCAPARA_BE, edca_setting_DL[pHTInfo->IOTPeer]);
2190 priv->bis_cur_rdlstate = true;
2193 /*printk("%s():curRxOkCnt < 4*curTxOkCnt\n");*/
2194 if (priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
2195 write_nic_dword(dev, EDCAPARA_BE, edca_setting_UL[pHTInfo->IOTPeer]);
2196 priv->bis_cur_rdlstate = false;
2201 priv->bcurrent_turbo_EDCA = true;
2204 * Turn Off EDCA turbo here.
2205 * Restore original EDCA according to the declaration of AP.
2207 if (priv->bcurrent_turbo_EDCA) {
2209 u32 u4bAcParam, op_limit, cw_max, cw_min;
2211 struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
2212 u8 mode = priv->ieee80211->mode;
2214 /* For Each time updating EDCA parameter, reset EDCA turbo mode status. */
2215 dm_init_edca_turbo(dev);
2217 u1bAIFS = qos_parameters->aifs[0] * ((mode & (IEEE_G | IEEE_N_24G)) ? 9 : 20) + aSifsTime;
2219 op_limit = (u32)le16_to_cpu(qos_parameters->tx_op_limit[0]);
2220 cw_max = (u32)le16_to_cpu(qos_parameters->cw_max[0]);
2221 cw_min = (u32)le16_to_cpu(qos_parameters->cw_min[0]);
2223 op_limit <<= AC_PARAM_TXOP_LIMIT_OFFSET;
2224 cw_max <<= AC_PARAM_ECW_MAX_OFFSET;
2225 cw_min <<= AC_PARAM_ECW_MIN_OFFSET;
2226 u1bAIFS <<= AC_PARAM_AIFS_OFFSET;
2228 u4bAcParam = op_limit | cw_max | cw_min | u1bAIFS;
2229 cpu_to_le32s(&u4bAcParam);
2231 write_nic_dword(dev, EDCAPARA_BE, u4bAcParam);
2236 * If it is set, immediately set ACM control bit to downgrading AC for passing WMM testplan. Annie, 2005-12-13.
2239 /* TODO: Modified this part and try to set acm control in only 1 IO processing!! */
2241 struct aci_aifsn *pAciAifsn = (struct aci_aifsn *)&(qos_parameters->aifs[0]);
2244 read_nic_byte(dev, AcmHwCtrl, &AcmCtrl);
2246 if (pAciAifsn->acm) { /* acm bit is 1. */
2247 AcmCtrl |= AcmHw_BeqEn;
2248 } else { /* ACM bit is 0. */
2249 AcmCtrl &= (~AcmHw_BeqEn);
2252 RT_TRACE(COMP_QOS, "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", AcmCtrl);
2253 write_nic_byte(dev, AcmHwCtrl, AcmCtrl);
2255 priv->bcurrent_turbo_EDCA = false;
2259 dm_CheckEdcaTurbo_EXIT:
2260 /* Set variables for next time. */
2261 priv->ieee80211->bis_any_nonbepkts = false;
2262 lastTxOkCnt = priv->stats.txbytesunicast;
2263 lastRxOkCnt = priv->stats.rxbytesunicast;
2264 } /* dm_CheckEdcaTurbo */
2266 static void dm_init_ctstoself(struct net_device *dev)
2268 struct r8192_priv *priv = ieee80211_priv(dev);
2270 priv->ieee80211->bCTSToSelfEnable = true;
2271 priv->ieee80211->CTSToSelfTH = CTS_TO_SELF_TH_VAL;
2274 static void dm_ctstoself(struct net_device *dev)
2276 struct r8192_priv *priv = ieee80211_priv(dev);
2277 PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
2278 static unsigned long lastTxOkCnt;
2279 static unsigned long lastRxOkCnt;
2280 unsigned long curTxOkCnt = 0;
2281 unsigned long curRxOkCnt = 0;
2283 if (priv->ieee80211->bCTSToSelfEnable != true) {
2284 pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
2289 2. Linksys350/Linksys300N
2290 3. <50 disable, >55 enable
2293 if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) {
2294 curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
2295 curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
2296 if (curRxOkCnt > 4*curTxOkCnt) { /* downlink, disable CTS to self */
2297 pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
2298 /*DbgPrint("dm_CTSToSelf() ==> CTS to self disabled -- downlink\n");*/
2299 } else { /* uplink */
2300 pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_CTS2SELF;
2303 lastTxOkCnt = priv->stats.txbytesunicast;
2304 lastRxOkCnt = priv->stats.rxbytesunicast;
2308 /*-----------------------------------------------------------------------------
2309 * Function: dm_check_pbc_gpio()
2311 * Overview: Check if PBC button is pressed.
2321 * 05/28/2008 amy Create Version 0 porting from windows code.
2323 *---------------------------------------------------------------------------*/
2324 static void dm_check_pbc_gpio(struct net_device *dev)
2326 struct r8192_priv *priv = ieee80211_priv(dev);
2329 read_nic_byte(dev, GPI, &tmp1byte);
2330 if (tmp1byte == 0xff)
2333 if (tmp1byte & BIT(6) || tmp1byte & BIT(0)) {
2335 * Here we only set bPbcPressed to TRUE
2336 * After trigger PBC, the variable will be set to FALSE
2338 RT_TRACE(COMP_IO, "CheckPbcGPIO - PBC is pressed\n");
2339 priv->bpbc_pressed = true;
2344 /*-----------------------------------------------------------------------------
2345 * Function: DM_RFPathCheckWorkItemCallBack()
2347 * Overview: Check if Current RF RX path is enabled
2357 * 01/30/2008 MHC Create Version 0.
2359 *---------------------------------------------------------------------------*/
2360 void dm_rf_pathcheck_workitemcallback(struct work_struct *work)
2362 struct delayed_work *dwork = to_delayed_work(work);
2363 struct r8192_priv *priv = container_of(dwork, struct r8192_priv, rfpath_check_wq);
2364 struct net_device *dev = priv->ieee80211->dev;
2365 /*bool bactually_set = false;*/
2368 /* 2008/01/30 MH After discussing with SD3 Jerry, 0xc04/0xd04 register will
2369 always be the same. We only read 0xc04 now. */
2370 read_nic_byte(dev, 0xc04, &rfpath);
2372 /* Check Bit 0-3, it means if RF A-D is enabled. */
2373 for (i = 0; i < RF90_PATH_MAX; i++) {
2374 if (rfpath & (0x01<<i))
2375 priv->brfpath_rxenable[i] = true;
2377 priv->brfpath_rxenable[i] = false;
2380 dm_rxpath_sel_byrssi(dev);
2381 } /* DM_RFPathCheckWorkItemCallBack */
2383 static void dm_init_rxpath_selection(struct net_device *dev)
2386 struct r8192_priv *priv = ieee80211_priv(dev);
2388 if (priv->CustomerID == RT_CID_819x_Netcore)
2389 DM_RxPathSelTable.cck_method = CCK_RX_VERSION_2;
2391 DM_RxPathSelTable.cck_method = CCK_RX_VERSION_1;
2392 DM_RxPathSelTable.disabled_rf = 0;
2393 for (i = 0; i < 4; i++) {
2394 DM_RxPathSelTable.rf_rssi[i] = 50;
2395 DM_RxPathSelTable.cck_pwdb_sta[i] = -64;
2396 DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
2400 static void dm_rxpath_sel_byrssi(struct net_device *dev)
2402 struct r8192_priv *priv = ieee80211_priv(dev);
2403 u8 i, max_rssi_index = 0, min_rssi_index = 0, sec_rssi_index = 0, rf_num = 0;
2404 u8 tmp_max_rssi = 0, tmp_min_rssi = 0, tmp_sec_rssi = 0;
2405 u8 cck_default_Rx = 0x2; /* RF-C */
2406 u8 cck_optional_Rx = 0x3; /* RF-D */
2407 long tmp_cck_max_pwdb = 0, tmp_cck_min_pwdb = 0, tmp_cck_sec_pwdb = 0;
2408 u8 cck_rx_ver2_max_index = 0, cck_rx_ver2_min_index = 0, cck_rx_ver2_sec_index = 0;
2411 static u8 disabled_rf_cnt, cck_Rx_Path_initialized;
2412 u8 update_cck_rx_path;
2414 if (priv->rf_type != RF_2T4R)
2417 if (!cck_Rx_Path_initialized) {
2418 read_nic_byte(dev, 0xa07, &DM_RxPathSelTable.cck_rx_path);
2419 DM_RxPathSelTable.cck_rx_path &= 0xf;
2420 cck_Rx_Path_initialized = 1;
2423 read_nic_byte(dev, 0xc04, &DM_RxPathSelTable.disabled_rf);
2424 DM_RxPathSelTable.disabled_rf = ~DM_RxPathSelTable.disabled_rf & 0xf;
2426 if (priv->ieee80211->mode == WIRELESS_MODE_B) {
2427 DM_RxPathSelTable.cck_method = CCK_RX_VERSION_2; /* pure B mode, fixed cck version2 */
2428 /*DbgPrint("Pure B mode, use cck rx version2\n");*/
2431 /* decide max/sec/min rssi index */
2432 for (i = 0; i < RF90_PATH_MAX; i++) {
2433 DM_RxPathSelTable.rf_rssi[i] = priv->stats.rx_rssi_percentage[i];
2435 if (priv->brfpath_rxenable[i]) {
2437 cur_rf_rssi = DM_RxPathSelTable.rf_rssi[i];
2439 if (rf_num == 1) { /* find first enabled rf path and the rssi values */
2440 /* initialize, set all rssi index to the same one */
2441 max_rssi_index = min_rssi_index = sec_rssi_index = i;
2442 tmp_max_rssi = tmp_min_rssi = tmp_sec_rssi = cur_rf_rssi;
2443 } else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */
2444 if (cur_rf_rssi >= tmp_max_rssi) {
2445 tmp_max_rssi = cur_rf_rssi;
2448 tmp_sec_rssi = tmp_min_rssi = cur_rf_rssi;
2449 sec_rssi_index = min_rssi_index = i;
2452 if (cur_rf_rssi > tmp_max_rssi) {
2453 tmp_sec_rssi = tmp_max_rssi;
2454 sec_rssi_index = max_rssi_index;
2455 tmp_max_rssi = cur_rf_rssi;
2457 } else if (cur_rf_rssi == tmp_max_rssi) { /* let sec and min point to the different index */
2458 tmp_sec_rssi = cur_rf_rssi;
2460 } else if ((cur_rf_rssi < tmp_max_rssi) && (cur_rf_rssi > tmp_sec_rssi)) {
2461 tmp_sec_rssi = cur_rf_rssi;
2463 } else if (cur_rf_rssi == tmp_sec_rssi) {
2464 if (tmp_sec_rssi == tmp_min_rssi) {
2465 /* let sec and min point to the different index */
2466 tmp_sec_rssi = cur_rf_rssi;
2469 /* This case we don't need to set any index */
2471 } else if ((cur_rf_rssi < tmp_sec_rssi) && (cur_rf_rssi > tmp_min_rssi)) {
2472 /* This case we don't need to set any index */
2473 } else if (cur_rf_rssi == tmp_min_rssi) {
2474 if (tmp_sec_rssi == tmp_min_rssi) {
2475 /* let sec and min point to the different index */
2476 tmp_min_rssi = cur_rf_rssi;
2479 /* This case we don't need to set any index */
2481 } else if (cur_rf_rssi < tmp_min_rssi) {
2482 tmp_min_rssi = cur_rf_rssi;
2490 /* decide max/sec/min cck pwdb index */
2491 if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_2) {
2492 for (i = 0; i < RF90_PATH_MAX; i++) {
2493 if (priv->brfpath_rxenable[i]) {
2495 cur_cck_pwdb = DM_RxPathSelTable.cck_pwdb_sta[i];
2497 if (rf_num == 1) { /* find first enabled rf path and the rssi values */
2498 /* initialize, set all rssi index to the same one */
2499 cck_rx_ver2_max_index = cck_rx_ver2_min_index = cck_rx_ver2_sec_index = i;
2500 tmp_cck_max_pwdb = tmp_cck_min_pwdb = tmp_cck_sec_pwdb = cur_cck_pwdb;
2501 } else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */
2502 if (cur_cck_pwdb >= tmp_cck_max_pwdb) {
2503 tmp_cck_max_pwdb = cur_cck_pwdb;
2504 cck_rx_ver2_max_index = i;
2506 tmp_cck_sec_pwdb = tmp_cck_min_pwdb = cur_cck_pwdb;
2507 cck_rx_ver2_sec_index = cck_rx_ver2_min_index = i;
2510 if (cur_cck_pwdb > tmp_cck_max_pwdb) {
2511 tmp_cck_sec_pwdb = tmp_cck_max_pwdb;
2512 cck_rx_ver2_sec_index = cck_rx_ver2_max_index;
2513 tmp_cck_max_pwdb = cur_cck_pwdb;
2514 cck_rx_ver2_max_index = i;
2515 } else if (cur_cck_pwdb == tmp_cck_max_pwdb) {
2516 /* let sec and min point to the different index */
2517 tmp_cck_sec_pwdb = cur_cck_pwdb;
2518 cck_rx_ver2_sec_index = i;
2519 } else if ((cur_cck_pwdb < tmp_cck_max_pwdb) && (cur_cck_pwdb > tmp_cck_sec_pwdb)) {
2520 tmp_cck_sec_pwdb = cur_cck_pwdb;
2521 cck_rx_ver2_sec_index = i;
2522 } else if (cur_cck_pwdb == tmp_cck_sec_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
2523 /* let sec and min point to the different index */
2524 tmp_cck_sec_pwdb = cur_cck_pwdb;
2525 cck_rx_ver2_sec_index = i;
2526 /* otherwise we don't need to set any index */
2527 } else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) && (cur_cck_pwdb > tmp_cck_min_pwdb)) {
2528 /* This case we don't need to set any index */
2529 } else if (cur_cck_pwdb == tmp_cck_min_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
2530 /* let sec and min point to the different index */
2531 tmp_cck_min_pwdb = cur_cck_pwdb;
2532 cck_rx_ver2_min_index = i;
2533 /* otherwise we don't need to set any index */
2534 } else if (cur_cck_pwdb < tmp_cck_min_pwdb) {
2535 tmp_cck_min_pwdb = cur_cck_pwdb;
2536 cck_rx_ver2_min_index = i;
2546 * reg0xA07[3:2]=cck default rx path, reg0xa07[1:0]=cck optional rx path.
2548 update_cck_rx_path = 0;
2549 if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_2) {
2550 cck_default_Rx = cck_rx_ver2_max_index;
2551 cck_optional_Rx = cck_rx_ver2_sec_index;
2552 if (tmp_cck_max_pwdb != -64)
2553 update_cck_rx_path = 1;
2556 if (tmp_min_rssi < RX_PATH_SELECTION_SS_TH_LOW && disabled_rf_cnt < 2) {
2557 if ((tmp_max_rssi - tmp_min_rssi) >= RX_PATH_SELECTION_DIFF_TH) {
2558 /* record the enabled rssi threshold */
2559 DM_RxPathSelTable.rf_enable_rssi_th[min_rssi_index] = tmp_max_rssi+5;
2560 /* disable the BB Rx path, OFDM */
2561 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<min_rssi_index, 0x0); /* 0xc04[3:0] */
2562 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<min_rssi_index, 0x0); /* 0xd04[3:0] */
2565 if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_1) {
2566 cck_default_Rx = max_rssi_index;
2567 cck_optional_Rx = sec_rssi_index;
2569 update_cck_rx_path = 1;
2573 if (update_cck_rx_path) {
2574 DM_RxPathSelTable.cck_rx_path = (cck_default_Rx<<2)|(cck_optional_Rx);
2575 rtl8192_setBBreg(dev, rCCK0_AFESetting, 0x0f000000, DM_RxPathSelTable.cck_rx_path);
2578 if (DM_RxPathSelTable.disabled_rf) {
2579 for (i = 0; i < 4; i++) {
2580 if ((DM_RxPathSelTable.disabled_rf >> i) & 0x1) { /* disabled rf */
2581 if (tmp_max_rssi >= DM_RxPathSelTable.rf_enable_rssi_th[i]) {
2582 /* enable the BB Rx path */
2583 /*DbgPrint("RF-%d is enabled.\n", 0x1<<i);*/
2584 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<i, 0x1); /* 0xc04[3:0] */
2585 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<i, 0x1); /* 0xd04[3:0] */
2586 DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
2594 /*-----------------------------------------------------------------------------
2595 * Function: dm_check_rx_path_selection()
2597 * Overview: Call a workitem to check current RXRF path and Rx Path selection by RSSI.
2607 * 05/28/2008 amy Create Version 0 porting from windows code.
2609 *---------------------------------------------------------------------------*/
2610 static void dm_check_rx_path_selection(struct net_device *dev)
2612 struct r8192_priv *priv = ieee80211_priv(dev);
2614 queue_delayed_work(priv->priv_wq, &priv->rfpath_check_wq, 0);
2615 } /* dm_CheckRxRFPath */
2617 static void dm_init_fsync(struct net_device *dev)
2619 struct r8192_priv *priv = ieee80211_priv(dev);
2621 priv->ieee80211->fsync_time_interval = 500;
2622 priv->ieee80211->fsync_rate_bitmap = 0x0f000800;
2623 priv->ieee80211->fsync_rssi_threshold = 30;
2624 priv->ieee80211->bfsync_enable = false;
2625 priv->ieee80211->fsync_multiple_timeinterval = 3;
2626 priv->ieee80211->fsync_firstdiff_ratethreshold = 100;
2627 priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
2628 priv->ieee80211->fsync_state = Default_Fsync;
2629 priv->framesyncMonitor = 1; /* current default 0xc38 monitor on */
2630 timer_setup(&priv->fsync_timer, dm_fsync_timer_callback, 0);
2633 static void dm_deInit_fsync(struct net_device *dev)
2635 struct r8192_priv *priv = ieee80211_priv(dev);
2637 del_timer_sync(&priv->fsync_timer);
2640 void dm_fsync_timer_callback(struct timer_list *t)
2642 struct r8192_priv *priv = from_timer(priv, t, fsync_timer);
2643 struct net_device *dev = priv->ieee80211->dev;
2644 u32 rate_index, rate_count = 0, rate_count_diff = 0;
2645 bool bSwitchFromCountDiff = false;
2646 bool bDoubleTimeInterval = false;
2648 if (priv->ieee80211->state == IEEE80211_LINKED &&
2649 priv->ieee80211->bfsync_enable &&
2650 (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
2651 /* Count rate 54, MCS [7], [12, 13, 14, 15] */
2654 for (rate_index = 0; rate_index <= 27; rate_index++) {
2655 rate_bitmap = 1 << rate_index;
2656 if (priv->ieee80211->fsync_rate_bitmap & rate_bitmap)
2657 rate_count += priv->stats.received_rate_histogram[1][rate_index];
2660 if (rate_count < priv->rate_record)
2661 rate_count_diff = 0xffffffff - rate_count + priv->rate_record;
2663 rate_count_diff = rate_count - priv->rate_record;
2664 if (rate_count_diff < priv->rateCountDiffRecord) {
2665 u32 DiffNum = priv->rateCountDiffRecord - rate_count_diff;
2666 /* Continue count */
2667 if (DiffNum >= priv->ieee80211->fsync_seconddiff_ratethreshold)
2668 priv->ContinueDiffCount++;
2670 priv->ContinueDiffCount = 0;
2672 /* Continue count over */
2673 if (priv->ContinueDiffCount >= 2) {
2674 bSwitchFromCountDiff = true;
2675 priv->ContinueDiffCount = 0;
2678 /* Stop the continued count */
2679 priv->ContinueDiffCount = 0;
2682 /* If Count diff <= FsyncRateCountThreshold */
2683 if (rate_count_diff <= priv->ieee80211->fsync_firstdiff_ratethreshold) {
2684 bSwitchFromCountDiff = true;
2685 priv->ContinueDiffCount = 0;
2687 priv->rate_record = rate_count;
2688 priv->rateCountDiffRecord = rate_count_diff;
2689 RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
2690 /* if we never receive those mcs rate and rssi > 30 % then switch fsyn */
2691 if (priv->undecorated_smoothed_pwdb > priv->ieee80211->fsync_rssi_threshold && bSwitchFromCountDiff) {
2692 bDoubleTimeInterval = true;
2693 priv->bswitch_fsync = !priv->bswitch_fsync;
2694 if (priv->bswitch_fsync) {
2695 write_nic_byte(dev, 0xC36, 0x1c);
2696 write_nic_byte(dev, 0xC3e, 0x90);
2698 write_nic_byte(dev, 0xC36, 0x5c);
2699 write_nic_byte(dev, 0xC3e, 0x96);
2701 } else if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->fsync_rssi_threshold) {
2702 if (priv->bswitch_fsync) {
2703 priv->bswitch_fsync = false;
2704 write_nic_byte(dev, 0xC36, 0x5c);
2705 write_nic_byte(dev, 0xC3e, 0x96);
2708 if (bDoubleTimeInterval) {
2709 if (timer_pending(&priv->fsync_timer))
2710 del_timer_sync(&priv->fsync_timer);
2711 priv->fsync_timer.expires = jiffies +
2712 msecs_to_jiffies(priv->ieee80211->fsync_time_interval*priv->ieee80211->fsync_multiple_timeinterval);
2713 add_timer(&priv->fsync_timer);
2715 if (timer_pending(&priv->fsync_timer))
2716 del_timer_sync(&priv->fsync_timer);
2717 priv->fsync_timer.expires = jiffies +
2718 msecs_to_jiffies(priv->ieee80211->fsync_time_interval);
2719 add_timer(&priv->fsync_timer);
2722 /* Let Register return to default value; */
2723 if (priv->bswitch_fsync) {
2724 priv->bswitch_fsync = false;
2725 write_nic_byte(dev, 0xC36, 0x5c);
2726 write_nic_byte(dev, 0xC3e, 0x96);
2728 priv->ContinueDiffCount = 0;
2729 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2731 RT_TRACE(COMP_HALDM, "ContinueDiffCount %d\n", priv->ContinueDiffCount);
2732 RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
2735 static void dm_StartHWFsync(struct net_device *dev)
2737 RT_TRACE(COMP_HALDM, "%s\n", __func__);
2738 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cf);
2739 write_nic_byte(dev, 0xc3b, 0x41);
2742 static void dm_EndSWFsync(struct net_device *dev)
2744 struct r8192_priv *priv = ieee80211_priv(dev);
2746 RT_TRACE(COMP_HALDM, "%s\n", __func__);
2747 del_timer_sync(&(priv->fsync_timer));
2749 /* Let Register return to default value; */
2750 if (priv->bswitch_fsync) {
2751 priv->bswitch_fsync = false;
2753 write_nic_byte(dev, 0xC36, 0x5c);
2755 write_nic_byte(dev, 0xC3e, 0x96);
2758 priv->ContinueDiffCount = 0;
2759 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2763 static void dm_StartSWFsync(struct net_device *dev)
2765 struct r8192_priv *priv = ieee80211_priv(dev);
2769 RT_TRACE(COMP_HALDM, "%s\n", __func__);
2770 /* Initial rate record to zero, start to record. */
2771 priv->rate_record = 0;
2772 /* Initialize continue diff count to zero, start to record. */
2773 priv->ContinueDiffCount = 0;
2774 priv->rateCountDiffRecord = 0;
2775 priv->bswitch_fsync = false;
2777 if (priv->ieee80211->mode == WIRELESS_MODE_N_24G) {
2778 priv->ieee80211->fsync_firstdiff_ratethreshold = 600;
2779 priv->ieee80211->fsync_seconddiff_ratethreshold = 0xffff;
2781 priv->ieee80211->fsync_firstdiff_ratethreshold = 200;
2782 priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
2784 for (rateIndex = 0; rateIndex <= 27; rateIndex++) {
2785 rateBitmap = 1 << rateIndex;
2786 if (priv->ieee80211->fsync_rate_bitmap & rateBitmap)
2787 priv->rate_record += priv->stats.received_rate_histogram[1][rateIndex];
2789 if (timer_pending(&priv->fsync_timer))
2790 del_timer_sync(&priv->fsync_timer);
2791 priv->fsync_timer.expires = jiffies +
2792 msecs_to_jiffies(priv->ieee80211->fsync_time_interval);
2793 add_timer(&priv->fsync_timer);
2795 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cd);
2799 static void dm_EndHWFsync(struct net_device *dev)
2801 RT_TRACE(COMP_HALDM, "%s\n", __func__);
2802 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2803 write_nic_byte(dev, 0xc3b, 0x49);
2807 void dm_check_fsync(struct net_device *dev)
2809 #define RegC38_Default 0
2810 #define RegC38_NonFsync_Other_AP 1
2811 #define RegC38_Fsync_AP_BCM 2
2812 struct r8192_priv *priv = ieee80211_priv(dev);
2813 /*u32 framesyncC34;*/
2814 static u8 reg_c38_State = RegC38_Default;
2815 static u32 reset_cnt;
2817 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);
2818 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);
2820 if (priv->ieee80211->state == IEEE80211_LINKED &&
2821 (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
2822 if (priv->ieee80211->bfsync_enable == 0) {
2823 switch (priv->ieee80211->fsync_state) {
2825 dm_StartHWFsync(dev);
2826 priv->ieee80211->fsync_state = HW_Fsync;
2830 dm_StartHWFsync(dev);
2831 priv->ieee80211->fsync_state = HW_Fsync;
2838 switch (priv->ieee80211->fsync_state) {
2840 dm_StartSWFsync(dev);
2841 priv->ieee80211->fsync_state = SW_Fsync;
2845 dm_StartSWFsync(dev);
2846 priv->ieee80211->fsync_state = SW_Fsync;
2853 if (priv->framesyncMonitor) {
2854 if (reg_c38_State != RegC38_Fsync_AP_BCM) {
2855 /* For broadcom AP we write different default value */
2856 write_nic_byte(dev, rOFDM0_RxDetector3, 0x95);
2858 reg_c38_State = RegC38_Fsync_AP_BCM;
2862 switch (priv->ieee80211->fsync_state) {
2865 priv->ieee80211->fsync_state = Default_Fsync;
2869 priv->ieee80211->fsync_state = Default_Fsync;
2876 if (priv->framesyncMonitor) {
2877 if (priv->ieee80211->state == IEEE80211_LINKED) {
2878 if (priv->undecorated_smoothed_pwdb <= REG_C38_TH) {
2879 if (reg_c38_State != RegC38_NonFsync_Other_AP) {
2880 write_nic_byte(dev, rOFDM0_RxDetector3, 0x90);
2882 reg_c38_State = RegC38_NonFsync_Other_AP;
2884 } else if (priv->undecorated_smoothed_pwdb >= (REG_C38_TH + 5)) {
2885 if (reg_c38_State) {
2886 write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2887 reg_c38_State = RegC38_Default;
2888 /*DbgPrint("Fsync is idle, rssi>=40, write 0xc38 = 0x%x\n", pHalData->framesync);*/
2892 if (reg_c38_State) {
2893 write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2894 reg_c38_State = RegC38_Default;
2895 /*DbgPrint("Fsync is idle, not connected, write 0xc38 = 0x%x\n", pHalData->framesync);*/
2900 if (priv->framesyncMonitor) {
2901 if (priv->reset_count != reset_cnt) { /* After silent reset, the reg_c38_State will be returned to default value */
2902 write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2903 reg_c38_State = RegC38_Default;
2904 reset_cnt = priv->reset_count;
2905 /*DbgPrint("reg_c38_State = 0 for silent reset.\n");*/
2908 if (reg_c38_State) {
2909 write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2910 reg_c38_State = RegC38_Default;
2911 /*DbgPrint("framesync no monitor, write 0xc38 = 0x%x\n", pHalData->framesync);*/
2916 /*-----------------------------------------------------------------------------
2917 * Function: dm_shadow_init()
2919 * Overview: Store all NIC MAC/BB register content.
2929 * 05/29/2008 amy Create Version 0 porting from windows code.
2931 *---------------------------------------------------------------------------*/
2932 void dm_shadow_init(struct net_device *dev)
2937 for (page = 0; page < 5; page++)
2938 for (offset = 0; offset < 256; offset++) {
2939 read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
2940 /*DbgPrint("P-%d/O-%02x=%02x\r\n", page, offset, DM_Shadow[page][offset]);*/
2943 for (page = 8; page < 11; page++)
2944 for (offset = 0; offset < 256; offset++)
2945 read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
2947 for (page = 12; page < 15; page++)
2948 for (offset = 0; offset < 256; offset++)
2949 read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
2951 } /* dm_shadow_init */
2953 /*---------------------------Define function prototype------------------------*/
2954 /*-----------------------------------------------------------------------------
2955 * Function: DM_DynamicTxPower()
2957 * Overview: Detect Signal strength to control TX Registry
2958 Tx Power Control For Near/Far Range
2968 * 03/06/2008 Jacken Create Version 0.
2970 *---------------------------------------------------------------------------*/
2971 static void dm_init_dynamic_txpower(struct net_device *dev)
2973 struct r8192_priv *priv = ieee80211_priv(dev);
2975 /* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
2976 priv->ieee80211->bdynamic_txpower_enable = true; /* Default to enable Tx Power Control */
2977 priv->bLastDTPFlag_High = false;
2978 priv->bLastDTPFlag_Low = false;
2979 priv->bDynamicTxHighPower = false;
2980 priv->bDynamicTxLowPower = false;
2983 static void dm_dynamic_txpower(struct net_device *dev)
2985 struct r8192_priv *priv = ieee80211_priv(dev);
2986 unsigned int txhipower_threshhold = 0;
2987 unsigned int txlowpower_threshold = 0;
2989 if (priv->ieee80211->bdynamic_txpower_enable != true) {
2990 priv->bDynamicTxHighPower = false;
2991 priv->bDynamicTxLowPower = false;
2994 /*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);*/
2995 if ((priv->ieee80211->current_network.atheros_cap_exist) && (priv->ieee80211->mode == IEEE_G)) {
2996 txhipower_threshhold = TX_POWER_ATHEROAP_THRESH_HIGH;
2997 txlowpower_threshold = TX_POWER_ATHEROAP_THRESH_LOW;
2999 txhipower_threshhold = TX_POWER_NEAR_FIELD_THRESH_HIGH;
3000 txlowpower_threshold = TX_POWER_NEAR_FIELD_THRESH_LOW;
3003 /*printk("=======>%s(): txhipower_threshhold is %d, txlowpower_threshold is %d\n", __func__, txhipower_threshhold, txlowpower_threshold);*/
3004 RT_TRACE(COMP_TXAGC, "priv->undecorated_smoothed_pwdb = %ld\n", priv->undecorated_smoothed_pwdb);
3006 if (priv->ieee80211->state == IEEE80211_LINKED) {
3007 if (priv->undecorated_smoothed_pwdb >= txhipower_threshhold) {
3008 priv->bDynamicTxHighPower = true;
3009 priv->bDynamicTxLowPower = false;
3011 /* high power state check */
3012 if (priv->undecorated_smoothed_pwdb < txlowpower_threshold && priv->bDynamicTxHighPower)
3013 priv->bDynamicTxHighPower = false;
3015 /* low power state check */
3016 if (priv->undecorated_smoothed_pwdb < 35)
3017 priv->bDynamicTxLowPower = true;
3018 else if (priv->undecorated_smoothed_pwdb >= 40)
3019 priv->bDynamicTxLowPower = false;
3022 /*pHalData->bTXPowerCtrlforNearFarRange = !pHalData->bTXPowerCtrlforNearFarRange;*/
3023 priv->bDynamicTxHighPower = false;
3024 priv->bDynamicTxLowPower = false;
3027 if ((priv->bDynamicTxHighPower != priv->bLastDTPFlag_High) ||
3028 (priv->bDynamicTxLowPower != priv->bLastDTPFlag_Low)) {
3029 RT_TRACE(COMP_TXAGC, "SetTxPowerLevel8190() channel = %d\n", priv->ieee80211->current_network.channel);
3031 #if defined(RTL8190P) || defined(RTL8192E)
3032 SetTxPowerLevel8190(Adapter, pHalData->CurrentChannel);
3035 rtl8192_phy_setTxPower(dev, priv->ieee80211->current_network.channel);
3036 /*pHalData->bStartTxCtrlByTPCNFR = FALSE; Clear th flag of Set TX Power from Sitesurvey*/
3038 priv->bLastDTPFlag_High = priv->bDynamicTxHighPower;
3039 priv->bLastDTPFlag_Low = priv->bDynamicTxLowPower;
3041 } /* dm_dynamic_txpower */
3043 /* added by vivi, for read tx rate and retrycount */
3044 static void dm_check_txrateandretrycount(struct net_device *dev)
3046 struct r8192_priv *priv = ieee80211_priv(dev);
3047 struct ieee80211_device *ieee = priv->ieee80211;
3048 /* for 11n tx rate */
3049 /*priv->stats.CurrentShowTxate = read_nic_byte(dev, CURRENT_TX_RATE_REG);*/
3050 read_nic_byte(dev, CURRENT_TX_RATE_REG, &ieee->softmac_stats.CurrentShowTxate);
3051 /*printk("=============>tx_rate_reg:%x\n", ieee->softmac_stats.CurrentShowTxate);*/
3052 /* for initial tx rate */
3053 /*priv->stats.last_packet_rate = read_nic_byte(dev, INITIAL_TX_RATE_REG);*/
3054 read_nic_byte(dev, INITIAL_TX_RATE_REG, &ieee->softmac_stats.last_packet_rate);
3055 /* for tx tx retry count */
3056 /*priv->stats.txretrycount = read_nic_dword(dev, TX_RETRY_COUNT_REG);*/
3057 read_nic_dword(dev, TX_RETRY_COUNT_REG, &ieee->softmac_stats.txretrycount);
3060 static void dm_send_rssi_tofw(struct net_device *dev)
3062 struct r8192_priv *priv = ieee80211_priv(dev);
3065 * If we test chariot, we should stop the TX command ?
3066 * Because 92E will always silent reset when we send tx command. We use register
3067 * 0x1e0(byte) to notify driver.
3069 write_nic_byte(dev, DRIVER_RSSI, (u8)priv->undecorated_smoothed_pwdb);
3072 /*---------------------------Define function prototype------------------------*/