Merge tag 'staging-4.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
[sfrench/cifs-2.6.git] / drivers / staging / rtl8192e / rtl8192e / r8192E_dev.c
1 /******************************************************************************
2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
3  *
4  * Based on the r8180 driver, which is:
5  * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of version 2 of the GNU General Public License as
8  * published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13  * more details.
14  *
15  * The full GNU General Public License is included in this distribution in the
16  * file called LICENSE.
17  *
18  * Contact Information:
19  * wlanfae <wlanfae@realtek.com>
20  *****************************************************************************/
21 #include "rtl_core.h"
22 #include "r8192E_phy.h"
23 #include "r8192E_phyreg.h"
24 #include "r8190P_rtl8256.h"
25 #include "r8192E_cmdpkt.h"
26 #include "rtl_dm.h"
27 #include "rtl_wx.h"
28
29 static int WDCAPARA_ADD[] = {EDCAPARA_BE, EDCAPARA_BK, EDCAPARA_VI,
30                              EDCAPARA_VO};
31
32 void rtl92e_start_beacon(struct net_device *dev)
33 {
34         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
35         struct rtllib_network *net = &priv->rtllib->current_network;
36         u16 BcnTimeCfg = 0;
37         u16 BcnCW = 6;
38         u16 BcnIFS = 0xf;
39
40         rtl92e_irq_disable(dev);
41
42         rtl92e_writew(dev, ATIMWND, 2);
43
44         rtl92e_writew(dev, BCN_INTERVAL, net->beacon_interval);
45         rtl92e_writew(dev, BCN_DRV_EARLY_INT, 10);
46         rtl92e_writew(dev, BCN_DMATIME, 256);
47
48         rtl92e_writeb(dev, BCN_ERR_THRESH, 100);
49
50         BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
51         BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
52         rtl92e_writew(dev, BCN_TCFG, BcnTimeCfg);
53         rtl92e_irq_enable(dev);
54 }
55
56 static void _rtl92e_update_msr(struct net_device *dev)
57 {
58         struct r8192_priv *priv = rtllib_priv(dev);
59         u8 msr;
60         enum led_ctl_mode LedAction = LED_CTL_NO_LINK;
61
62         msr  = rtl92e_readb(dev, MSR);
63         msr &= ~MSR_LINK_MASK;
64
65         switch (priv->rtllib->iw_mode) {
66         case IW_MODE_INFRA:
67                 if (priv->rtllib->state == RTLLIB_LINKED)
68                         msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT);
69                 else
70                         msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
71                 LedAction = LED_CTL_LINK;
72                 break;
73         case IW_MODE_ADHOC:
74                 if (priv->rtllib->state == RTLLIB_LINKED)
75                         msr |= (MSR_LINK_ADHOC << MSR_LINK_SHIFT);
76                 else
77                         msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
78                 break;
79         case IW_MODE_MASTER:
80                 if (priv->rtllib->state == RTLLIB_LINKED)
81                         msr |= (MSR_LINK_MASTER << MSR_LINK_SHIFT);
82                 else
83                         msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
84                 break;
85         default:
86                 break;
87         }
88
89         rtl92e_writeb(dev, MSR, msr);
90         if (priv->rtllib->LedControlHandler)
91                 priv->rtllib->LedControlHandler(dev, LedAction);
92 }
93
94 void rtl92e_set_reg(struct net_device *dev, u8 variable, u8 *val)
95 {
96         struct r8192_priv *priv = rtllib_priv(dev);
97
98         switch (variable) {
99         case HW_VAR_BSSID:
100                 /* BSSIDR 2 byte alignment */
101                 rtl92e_writew(dev, BSSIDR, *(u16 *)val);
102                 rtl92e_writel(dev, BSSIDR + 2, *(u32 *)(val + 2));
103                 break;
104
105         case HW_VAR_MEDIA_STATUS:
106         {
107                 enum rt_op_mode OpMode = *((enum rt_op_mode *)(val));
108                 u8 btMsr = rtl92e_readb(dev, MSR);
109
110                 btMsr &= 0xfc;
111
112                 switch (OpMode) {
113                 case RT_OP_MODE_INFRASTRUCTURE:
114                         btMsr |= MSR_INFRA;
115                         break;
116
117                 case RT_OP_MODE_IBSS:
118                         btMsr |= MSR_ADHOC;
119                         break;
120
121                 case RT_OP_MODE_AP:
122                         btMsr |= MSR_AP;
123                         break;
124
125                 default:
126                         btMsr |= MSR_NOLINK;
127                         break;
128                 }
129
130                 rtl92e_writeb(dev, MSR, btMsr);
131
132         }
133         break;
134
135         case HW_VAR_CECHK_BSSID:
136         {
137                 u32     RegRCR, Type;
138
139                 Type = val[0];
140                 RegRCR = rtl92e_readl(dev, RCR);
141                 priv->ReceiveConfig = RegRCR;
142
143                 if (Type == true)
144                         RegRCR |= (RCR_CBSSID);
145                 else if (Type == false)
146                         RegRCR &= (~RCR_CBSSID);
147
148                 rtl92e_writel(dev, RCR, RegRCR);
149                 priv->ReceiveConfig = RegRCR;
150
151         }
152         break;
153
154         case HW_VAR_SLOT_TIME:
155
156                 priv->slot_time = val[0];
157                 rtl92e_writeb(dev, SLOT_TIME, val[0]);
158
159                 break;
160
161         case HW_VAR_ACK_PREAMBLE:
162         {
163                 u32 regTmp;
164
165                 priv->short_preamble = (bool)*val;
166                 regTmp = priv->basic_rate;
167                 if (priv->short_preamble)
168                         regTmp |= BRSR_AckShortPmb;
169                 rtl92e_writel(dev, RRSR, regTmp);
170                 break;
171         }
172
173         case HW_VAR_CPU_RST:
174                 rtl92e_writel(dev, CPU_GEN, ((u32 *)(val))[0]);
175                 break;
176
177         case HW_VAR_AC_PARAM:
178         {
179                 u8      pAcParam = *val;
180                 u32     eACI = pAcParam;
181                 u8              u1bAIFS;
182                 u32             u4bAcParam;
183                 u8 mode = priv->rtllib->mode;
184                 struct rtllib_qos_parameters *qop =
185                          &priv->rtllib->current_network.qos_data.parameters;
186
187                 u1bAIFS = qop->aifs[pAcParam] *
188                           ((mode&(IEEE_G|IEEE_N_24G)) ? 9 : 20) + aSifsTime;
189
190                 rtl92e_dm_init_edca_turbo(dev);
191
192                 u4bAcParam = (le16_to_cpu(qop->tx_op_limit[pAcParam]) <<
193                               AC_PARAM_TXOP_LIMIT_OFFSET) |
194                                 ((le16_to_cpu(qop->cw_max[pAcParam])) <<
195                                  AC_PARAM_ECW_MAX_OFFSET) |
196                                 ((le16_to_cpu(qop->cw_min[pAcParam])) <<
197                                  AC_PARAM_ECW_MIN_OFFSET) |
198                                 (((u32)u1bAIFS) << AC_PARAM_AIFS_OFFSET);
199
200                 RT_TRACE(COMP_DBG, "%s():HW_VAR_AC_PARAM eACI:%x:%x\n",
201                          __func__, eACI, u4bAcParam);
202                 switch (eACI) {
203                 case AC1_BK:
204                         rtl92e_writel(dev, EDCAPARA_BK, u4bAcParam);
205                         break;
206
207                 case AC0_BE:
208                         rtl92e_writel(dev, EDCAPARA_BE, u4bAcParam);
209                         break;
210
211                 case AC2_VI:
212                         rtl92e_writel(dev, EDCAPARA_VI, u4bAcParam);
213                         break;
214
215                 case AC3_VO:
216                         rtl92e_writel(dev, EDCAPARA_VO, u4bAcParam);
217                         break;
218
219                 default:
220                         netdev_info(dev, "SetHwReg8185(): invalid ACI: %d !\n",
221                                     eACI);
222                         break;
223                 }
224                 priv->rtllib->SetHwRegHandler(dev, HW_VAR_ACM_CTRL,
225                                               &pAcParam);
226                 break;
227         }
228
229         case HW_VAR_ACM_CTRL:
230         {
231                 struct rtllib_qos_parameters *qos_parameters =
232                          &priv->rtllib->current_network.qos_data.parameters;
233                 u8 pAcParam = *val;
234                 u32 eACI = pAcParam;
235                 union aci_aifsn *pAciAifsn = (union aci_aifsn *) &
236                                               (qos_parameters->aifs[0]);
237                 u8 acm = pAciAifsn->f.acm;
238                 u8 AcmCtrl = rtl92e_readb(dev, AcmHwCtrl);
239
240                 RT_TRACE(COMP_DBG, "===========>%s():HW_VAR_ACM_CTRL:%x\n",
241                          __func__, eACI);
242                 AcmCtrl = AcmCtrl | ((priv->AcmMethod == 2) ? 0x0 : 0x1);
243
244                 if (acm) {
245                         switch (eACI) {
246                         case AC0_BE:
247                                 AcmCtrl |= AcmHw_BeqEn;
248                                 break;
249
250                         case AC2_VI:
251                                 AcmCtrl |= AcmHw_ViqEn;
252                                 break;
253
254                         case AC3_VO:
255                                 AcmCtrl |= AcmHw_VoqEn;
256                                 break;
257
258                         default:
259                                 RT_TRACE(COMP_QOS,
260                                          "SetHwReg8185(): [HW_VAR_ACM_CTRL] acm set failed: eACI is %d\n",
261                                          eACI);
262                                 break;
263                         }
264                 } else {
265                         switch (eACI) {
266                         case AC0_BE:
267                                 AcmCtrl &= (~AcmHw_BeqEn);
268                                 break;
269
270                         case AC2_VI:
271                                 AcmCtrl &= (~AcmHw_ViqEn);
272                                 break;
273
274                         case AC3_VO:
275                                 AcmCtrl &= (~AcmHw_BeqEn);
276                                 break;
277
278                         default:
279                                 break;
280                         }
281                 }
282
283                 RT_TRACE(COMP_QOS,
284                          "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
285                          AcmCtrl);
286                 rtl92e_writeb(dev, AcmHwCtrl, AcmCtrl);
287                 break;
288         }
289
290         case HW_VAR_SIFS:
291                 rtl92e_writeb(dev, SIFS, val[0]);
292                 rtl92e_writeb(dev, SIFS+1, val[0]);
293                 break;
294
295         case HW_VAR_RF_TIMING:
296         {
297                 u8 Rf_Timing = *val;
298
299                 rtl92e_writeb(dev, rFPGA0_RFTiming1, Rf_Timing);
300                 break;
301         }
302
303         default:
304                 break;
305         }
306
307 }
308
309 static void _rtl92e_read_eeprom_info(struct net_device *dev)
310 {
311         struct r8192_priv *priv = rtllib_priv(dev);
312         const u8 bMac_Tmp_Addr[ETH_ALEN] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
313         u8 tempval;
314         u8 ICVer8192, ICVer8256;
315         u16 i, usValue, IC_Version;
316         u16 EEPROMId;
317
318         RT_TRACE(COMP_INIT, "====> _rtl92e_read_eeprom_info\n");
319
320         EEPROMId = rtl92e_eeprom_read(dev, 0);
321         if (EEPROMId != RTL8190_EEPROM_ID) {
322                 netdev_err(dev, "%s(): Invalid EEPROM ID: %x\n", __func__,
323                            EEPROMId);
324                 priv->AutoloadFailFlag = true;
325         } else {
326                 priv->AutoloadFailFlag = false;
327         }
328
329         if (!priv->AutoloadFailFlag) {
330                 priv->eeprom_vid = rtl92e_eeprom_read(dev, EEPROM_VID >> 1);
331                 priv->eeprom_did = rtl92e_eeprom_read(dev, EEPROM_DID >> 1);
332
333                 usValue = rtl92e_eeprom_read(dev,
334                                              (u16)(EEPROM_Customer_ID>>1)) >> 8;
335                 priv->eeprom_CustomerID = (u8)(usValue & 0xff);
336                 usValue = rtl92e_eeprom_read(dev,
337                                              EEPROM_ICVersion_ChannelPlan>>1);
338                 priv->eeprom_ChannelPlan = usValue&0xff;
339                 IC_Version = (usValue & 0xff00)>>8;
340
341                 ICVer8192 = (IC_Version&0xf);
342                 ICVer8256 = (IC_Version & 0xf0)>>4;
343                 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
344                 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
345                 if (ICVer8192 == 0x2) {
346                         if (ICVer8256 == 0x5)
347                                 priv->card_8192_version = VERSION_8190_BE;
348                 }
349                 switch (priv->card_8192_version) {
350                 case VERSION_8190_BD:
351                 case VERSION_8190_BE:
352                         break;
353                 default:
354                         priv->card_8192_version = VERSION_8190_BD;
355                         break;
356                 }
357                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n",
358                           priv->card_8192_version);
359         } else {
360                 priv->card_8192_version = VERSION_8190_BD;
361                 priv->eeprom_vid = 0;
362                 priv->eeprom_did = 0;
363                 priv->eeprom_CustomerID = 0;
364                 priv->eeprom_ChannelPlan = 0;
365                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
366         }
367
368         RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
369         RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
370         RT_TRACE(COMP_INIT, "EEPROM Customer ID: 0x%2x\n",
371                  priv->eeprom_CustomerID);
372
373         if (!priv->AutoloadFailFlag) {
374                 for (i = 0; i < 6; i += 2) {
375                         usValue = rtl92e_eeprom_read(dev,
376                                  (EEPROM_NODE_ADDRESS_BYTE_0 + i) >> 1);
377                         *(u16 *)(&dev->dev_addr[i]) = usValue;
378                 }
379         } else {
380                 ether_addr_copy(dev->dev_addr, bMac_Tmp_Addr);
381         }
382
383         RT_TRACE(COMP_INIT, "Permanent Address = %pM\n",
384                  dev->dev_addr);
385
386         if (priv->card_8192_version > VERSION_8190_BD)
387                 priv->bTXPowerDataReadFromEEPORM = true;
388         else
389                 priv->bTXPowerDataReadFromEEPORM = false;
390
391         priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
392
393         if (priv->card_8192_version > VERSION_8190_BD) {
394                 if (!priv->AutoloadFailFlag) {
395                         tempval = (rtl92e_eeprom_read(dev,
396                                                       (EEPROM_RFInd_PowerDiff >> 1))) & 0xff;
397                         priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;
398
399                         if (tempval&0x80)
400                                 priv->rf_type = RF_1T2R;
401                         else
402                                 priv->rf_type = RF_2T4R;
403                 } else {
404                         priv->EEPROMLegacyHTTxPowerDiff = 0x04;
405                 }
406                 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
407                         priv->EEPROMLegacyHTTxPowerDiff);
408
409                 if (!priv->AutoloadFailFlag)
410                         priv->EEPROMThermalMeter = (u8)(((rtl92e_eeprom_read(dev,
411                                                    (EEPROM_ThermalMeter>>1))) &
412                                                    0xff00)>>8);
413                 else
414                         priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
415                 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n",
416                          priv->EEPROMThermalMeter);
417                 priv->TSSI_13dBm = priv->EEPROMThermalMeter * 100;
418
419                 if (priv->epromtype == EEPROM_93C46) {
420                         if (!priv->AutoloadFailFlag) {
421                                 usValue = rtl92e_eeprom_read(dev,
422                                           EEPROM_TxPwDiff_CrystalCap >> 1);
423                                 priv->EEPROMAntPwDiff = (usValue&0x0fff);
424                                 priv->EEPROMCrystalCap = (u8)((usValue & 0xf000)
425                                                          >> 12);
426                         } else {
427                                 priv->EEPROMAntPwDiff =
428                                          EEPROM_Default_AntTxPowerDiff;
429                                 priv->EEPROMCrystalCap =
430                                          EEPROM_Default_TxPwDiff_CrystalCap;
431                         }
432                         RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n",
433                                  priv->EEPROMAntPwDiff);
434                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n",
435                                  priv->EEPROMCrystalCap);
436
437                         for (i = 0; i < 14; i += 2) {
438                                 if (!priv->AutoloadFailFlag)
439                                         usValue = rtl92e_eeprom_read(dev,
440                                                   (EEPROM_TxPwIndex_CCK + i) >> 1);
441                                 else
442                                         usValue = EEPROM_Default_TxPower;
443                                 *((u16 *)(&priv->EEPROMTxPowerLevelCCK[i])) =
444                                                                  usValue;
445                                 RT_TRACE(COMP_INIT,
446                                          "CCK Tx Power Level, Index %d = 0x%02x\n",
447                                          i, priv->EEPROMTxPowerLevelCCK[i]);
448                                 RT_TRACE(COMP_INIT,
449                                          "CCK Tx Power Level, Index %d = 0x%02x\n",
450                                          i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
451                         }
452                         for (i = 0; i < 14; i += 2) {
453                                 if (!priv->AutoloadFailFlag)
454                                         usValue = rtl92e_eeprom_read(dev,
455                                                 (EEPROM_TxPwIndex_OFDM_24G + i) >> 1);
456                                 else
457                                         usValue = EEPROM_Default_TxPower;
458                                 *((u16 *)(&priv->EEPROMTxPowerLevelOFDM24G[i]))
459                                                          = usValue;
460                                 RT_TRACE(COMP_INIT,
461                                          "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n",
462                                          i, priv->EEPROMTxPowerLevelOFDM24G[i]);
463                                 RT_TRACE(COMP_INIT,
464                                          "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n",
465                                          i + 1,
466                                          priv->EEPROMTxPowerLevelOFDM24G[i+1]);
467                         }
468                 }
469                 if (priv->epromtype == EEPROM_93C46) {
470                         for (i = 0; i < 14; i++) {
471                                 priv->TxPowerLevelCCK[i] =
472                                          priv->EEPROMTxPowerLevelCCK[i];
473                                 priv->TxPowerLevelOFDM24G[i] =
474                                          priv->EEPROMTxPowerLevelOFDM24G[i];
475                         }
476                         priv->LegacyHTTxPowerDiff =
477                                          priv->EEPROMLegacyHTTxPowerDiff;
478                         priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff &
479                                                     0xf);
480                         priv->AntennaTxPwDiff[1] = (priv->EEPROMAntPwDiff &
481                                                         0xf0) >> 4;
482                         priv->AntennaTxPwDiff[2] = (priv->EEPROMAntPwDiff &
483                                                         0xf00) >> 8;
484                         priv->CrystalCap = priv->EEPROMCrystalCap;
485                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter &
486                                                  0xf);
487                         priv->ThermalMeter[1] = (priv->EEPROMThermalMeter &
488                                                      0xf0) >> 4;
489                 } else if (priv->epromtype == EEPROM_93C56) {
490
491                         for (i = 0; i < 3; i++) {
492                                 priv->TxPowerLevelCCK_A[i] =
493                                          priv->EEPROMRfACCKChnl1TxPwLevel[0];
494                                 priv->TxPowerLevelOFDM24G_A[i] =
495                                          priv->EEPROMRfAOfdmChnlTxPwLevel[0];
496                                 priv->TxPowerLevelCCK_C[i] =
497                                          priv->EEPROMRfCCCKChnl1TxPwLevel[0];
498                                 priv->TxPowerLevelOFDM24G_C[i] =
499                                          priv->EEPROMRfCOfdmChnlTxPwLevel[0];
500                         }
501                         for (i = 3; i < 9; i++) {
502                                 priv->TxPowerLevelCCK_A[i]  =
503                                          priv->EEPROMRfACCKChnl1TxPwLevel[1];
504                                 priv->TxPowerLevelOFDM24G_A[i] =
505                                          priv->EEPROMRfAOfdmChnlTxPwLevel[1];
506                                 priv->TxPowerLevelCCK_C[i] =
507                                          priv->EEPROMRfCCCKChnl1TxPwLevel[1];
508                                 priv->TxPowerLevelOFDM24G_C[i] =
509                                          priv->EEPROMRfCOfdmChnlTxPwLevel[1];
510                         }
511                         for (i = 9; i < 14; i++) {
512                                 priv->TxPowerLevelCCK_A[i]  =
513                                          priv->EEPROMRfACCKChnl1TxPwLevel[2];
514                                 priv->TxPowerLevelOFDM24G_A[i] =
515                                          priv->EEPROMRfAOfdmChnlTxPwLevel[2];
516                                 priv->TxPowerLevelCCK_C[i] =
517                                          priv->EEPROMRfCCCKChnl1TxPwLevel[2];
518                                 priv->TxPowerLevelOFDM24G_C[i] =
519                                          priv->EEPROMRfCOfdmChnlTxPwLevel[2];
520                         }
521                         for (i = 0; i < 14; i++)
522                                 RT_TRACE(COMP_INIT,
523                                          "priv->TxPowerLevelCCK_A[%d] = 0x%x\n",
524                                          i, priv->TxPowerLevelCCK_A[i]);
525                         for (i = 0; i < 14; i++)
526                                 RT_TRACE(COMP_INIT,
527                                          "priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n",
528                                          i, priv->TxPowerLevelOFDM24G_A[i]);
529                         for (i = 0; i < 14; i++)
530                                 RT_TRACE(COMP_INIT,
531                                          "priv->TxPowerLevelCCK_C[%d] = 0x%x\n",
532                                          i, priv->TxPowerLevelCCK_C[i]);
533                         for (i = 0; i < 14; i++)
534                                 RT_TRACE(COMP_INIT,
535                                          "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n",
536                                          i, priv->TxPowerLevelOFDM24G_C[i]);
537                         priv->LegacyHTTxPowerDiff =
538                                  priv->EEPROMLegacyHTTxPowerDiff;
539                         priv->AntennaTxPwDiff[0] = 0;
540                         priv->AntennaTxPwDiff[1] = 0;
541                         priv->AntennaTxPwDiff[2] = 0;
542                         priv->CrystalCap = priv->EEPROMCrystalCap;
543                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter &
544                                                  0xf);
545                         priv->ThermalMeter[1] = (priv->EEPROMThermalMeter &
546                                                      0xf0) >> 4;
547                 }
548         }
549
550         if (priv->rf_type == RF_1T2R) {
551                 /* no matter what checkpatch says, the braces are needed */
552                 RT_TRACE(COMP_INIT, "\n1T2R config\n");
553         } else if (priv->rf_type == RF_2T4R) {
554                 RT_TRACE(COMP_INIT, "\n2T4R config\n");
555         }
556
557         rtl92e_init_adaptive_rate(dev);
558
559         priv->rf_chip = RF_8256;
560
561         if (priv->RegChannelPlan == 0xf)
562                 priv->ChannelPlan = priv->eeprom_ChannelPlan;
563         else
564                 priv->ChannelPlan = priv->RegChannelPlan;
565
566         if (priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
567                 priv->CustomerID =  RT_CID_DLINK;
568
569         switch (priv->eeprom_CustomerID) {
570         case EEPROM_CID_DEFAULT:
571                 priv->CustomerID = RT_CID_DEFAULT;
572                 break;
573         case EEPROM_CID_CAMEO:
574                 priv->CustomerID = RT_CID_819x_CAMEO;
575                 break;
576         case  EEPROM_CID_RUNTOP:
577                 priv->CustomerID = RT_CID_819x_RUNTOP;
578                 break;
579         case EEPROM_CID_NetCore:
580                 priv->CustomerID = RT_CID_819x_Netcore;
581                 break;
582         case EEPROM_CID_TOSHIBA:
583                 priv->CustomerID = RT_CID_TOSHIBA;
584                 if (priv->eeprom_ChannelPlan&0x80)
585                         priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
586                 else
587                         priv->ChannelPlan = 0x0;
588                 RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
589                         priv->ChannelPlan);
590                 break;
591         case EEPROM_CID_Nettronix:
592                 priv->ScanDelay = 100;
593                 priv->CustomerID = RT_CID_Nettronix;
594                 break;
595         case EEPROM_CID_Pronet:
596                 priv->CustomerID = RT_CID_PRONET;
597                 break;
598         case EEPROM_CID_DLINK:
599                 priv->CustomerID = RT_CID_DLINK;
600                 break;
601
602         case EEPROM_CID_WHQL:
603                 break;
604         default:
605                 break;
606         }
607
608         if (priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
609                 priv->ChannelPlan = 0;
610         priv->ChannelPlan = COUNTRY_CODE_WORLD_WIDE_13;
611
612         if (priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
613                 priv->rtllib->bSupportRemoteWakeUp = true;
614         else
615                 priv->rtllib->bSupportRemoteWakeUp = false;
616
617         RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
618         RT_TRACE(COMP_INIT, "ChannelPlan = %d\n", priv->ChannelPlan);
619         RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
620 }
621
622 void rtl92e_get_eeprom_size(struct net_device *dev)
623 {
624         u16 curCR;
625         struct r8192_priv *priv = rtllib_priv(dev);
626
627         RT_TRACE(COMP_INIT, "===========>%s()\n", __func__);
628         curCR = rtl92e_readw(dev, EPROM_CMD);
629         RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD,
630                  curCR);
631         priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EEPROM_93C56 :
632                           EEPROM_93C46;
633         RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __func__,
634                  priv->epromtype);
635         _rtl92e_read_eeprom_info(dev);
636 }
637
638 static void _rtl92e_hwconfig(struct net_device *dev)
639 {
640         u32 regRATR = 0, regRRSR = 0;
641         u8 regBwOpMode = 0, regTmp = 0;
642         struct r8192_priv *priv = rtllib_priv(dev);
643
644         switch (priv->rtllib->mode) {
645         case WIRELESS_MODE_B:
646                 regBwOpMode = BW_OPMODE_20MHZ;
647                 regRATR = RATE_ALL_CCK;
648                 regRRSR = RATE_ALL_CCK;
649                 break;
650         case WIRELESS_MODE_A:
651                 regBwOpMode = BW_OPMODE_5G | BW_OPMODE_20MHZ;
652                 regRATR = RATE_ALL_OFDM_AG;
653                 regRRSR = RATE_ALL_OFDM_AG;
654                 break;
655         case WIRELESS_MODE_G:
656                 regBwOpMode = BW_OPMODE_20MHZ;
657                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
658                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
659                 break;
660         case WIRELESS_MODE_AUTO:
661         case WIRELESS_MODE_N_24G:
662                 regBwOpMode = BW_OPMODE_20MHZ;
663                         regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
664                                   RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
665                         regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
666                 break;
667         case WIRELESS_MODE_N_5G:
668                 regBwOpMode = BW_OPMODE_5G;
669                 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS |
670                           RATE_ALL_OFDM_2SS;
671                 regRRSR = RATE_ALL_OFDM_AG;
672                 break;
673         default:
674                 regBwOpMode = BW_OPMODE_20MHZ;
675                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
676                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
677                 break;
678         }
679
680         rtl92e_writeb(dev, BW_OPMODE, regBwOpMode);
681         {
682                 u32 ratr_value;
683
684                 ratr_value = regRATR;
685                 if (priv->rf_type == RF_1T2R)
686                         ratr_value &= ~(RATE_ALL_OFDM_2SS);
687                 rtl92e_writel(dev, RATR0, ratr_value);
688                 rtl92e_writeb(dev, UFWP, 1);
689         }
690         regTmp = rtl92e_readb(dev, 0x313);
691         regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
692         rtl92e_writel(dev, RRSR, regRRSR);
693
694         rtl92e_writew(dev, RETRY_LIMIT,
695                       priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT |
696                       priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
697 }
698
699 bool rtl92e_start_adapter(struct net_device *dev)
700 {
701         struct r8192_priv *priv = rtllib_priv(dev);
702         u32 ulRegRead;
703         bool rtStatus = true;
704         u8 tmpvalue;
705         u8 ICVersion, SwitchingRegulatorOutput;
706         bool bfirmwareok = true;
707         u32 tmpRegA, tmpRegC, TempCCk;
708         int i = 0;
709         u32 retry_times = 0;
710
711         RT_TRACE(COMP_INIT, "====>%s()\n", __func__);
712         priv->being_init_adapter = true;
713
714 start:
715         rtl92e_reset_desc_ring(dev);
716         priv->Rf_Mode = RF_OP_By_SW_3wire;
717         if (priv->ResetProgress == RESET_TYPE_NORESET) {
718                 rtl92e_writeb(dev, ANAPAR, 0x37);
719                 mdelay(500);
720         }
721         priv->pFirmware->status = FW_STATUS_0_INIT;
722
723         if (priv->RegRfOff)
724                 priv->rtllib->eRFPowerState = eRfOff;
725
726         ulRegRead = rtl92e_readl(dev, CPU_GEN);
727         if (priv->pFirmware->status == FW_STATUS_0_INIT)
728                 ulRegRead |= CPU_GEN_SYSTEM_RESET;
729         else if (priv->pFirmware->status == FW_STATUS_5_READY)
730                 ulRegRead |= CPU_GEN_FIRMWARE_RESET;
731         else
732                 netdev_err(dev, "%s(): undefined firmware state: %d.\n",
733                            __func__, priv->pFirmware->status);
734
735         rtl92e_writel(dev, CPU_GEN, ulRegRead);
736
737         ICVersion = rtl92e_readb(dev, IC_VERRSION);
738         if (ICVersion >= 0x4) {
739                 SwitchingRegulatorOutput = rtl92e_readb(dev, SWREGULATOR);
740                 if (SwitchingRegulatorOutput  != 0xb8) {
741                         rtl92e_writeb(dev, SWREGULATOR, 0xa8);
742                         mdelay(1);
743                         rtl92e_writeb(dev, SWREGULATOR, 0xb8);
744                 }
745         }
746         RT_TRACE(COMP_INIT, "BB Config Start!\n");
747         rtStatus = rtl92e_config_bb(dev);
748         if (!rtStatus) {
749                 netdev_warn(dev, "%s(): Failed to configure BB\n", __func__);
750                 return rtStatus;
751         }
752         RT_TRACE(COMP_INIT, "BB Config Finished!\n");
753
754         priv->LoopbackMode = RTL819X_NO_LOOPBACK;
755         if (priv->ResetProgress == RESET_TYPE_NORESET) {
756                 ulRegRead = rtl92e_readl(dev, CPU_GEN);
757                 if (priv->LoopbackMode == RTL819X_NO_LOOPBACK)
758                         ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) |
759                                      CPU_GEN_NO_LOOPBACK_SET);
760                 else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK)
761                         ulRegRead |= CPU_CCK_LOOPBACK;
762                 else
763                         netdev_err(dev, "%s: Invalid loopback mode setting.\n",
764                                    __func__);
765
766                 rtl92e_writel(dev, CPU_GEN, ulRegRead);
767
768                 udelay(500);
769         }
770         _rtl92e_hwconfig(dev);
771         rtl92e_writeb(dev, CMDR, CR_RE | CR_TE);
772
773         rtl92e_writeb(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |
774                                   (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT)));
775         rtl92e_writel(dev, MAC0, ((u32 *)dev->dev_addr)[0]);
776         rtl92e_writew(dev, MAC4, ((u16 *)(dev->dev_addr + 4))[0]);
777         rtl92e_writel(dev, RCR, priv->ReceiveConfig);
778
779         rtl92e_writel(dev, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK <<
780                       RSVD_FW_QUEUE_PAGE_BK_SHIFT |
781                       NUM_OF_PAGE_IN_FW_QUEUE_BE <<
782                       RSVD_FW_QUEUE_PAGE_BE_SHIFT |
783                       NUM_OF_PAGE_IN_FW_QUEUE_VI <<
784                       RSVD_FW_QUEUE_PAGE_VI_SHIFT |
785                       NUM_OF_PAGE_IN_FW_QUEUE_VO <<
786                       RSVD_FW_QUEUE_PAGE_VO_SHIFT);
787         rtl92e_writel(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT <<
788                       RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
789         rtl92e_writel(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW |
790                       NUM_OF_PAGE_IN_FW_QUEUE_BCN <<
791                       RSVD_FW_QUEUE_PAGE_BCN_SHIFT|
792                       NUM_OF_PAGE_IN_FW_QUEUE_PUB <<
793                       RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
794
795         rtl92e_tx_enable(dev);
796         rtl92e_rx_enable(dev);
797         ulRegRead = (0xFFF00000 & rtl92e_readl(dev, RRSR))  |
798                      RATE_ALL_OFDM_AG | RATE_ALL_CCK;
799         rtl92e_writel(dev, RRSR, ulRegRead);
800         rtl92e_writel(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
801
802         rtl92e_writeb(dev, ACK_TIMEOUT, 0x30);
803
804         if (priv->ResetProgress == RESET_TYPE_NORESET)
805                 rtl92e_set_wireless_mode(dev, priv->rtllib->mode);
806         rtl92e_cam_reset(dev);
807         {
808                 u8 SECR_value = 0x0;
809
810                 SECR_value |= SCR_TxEncEnable;
811                 SECR_value |= SCR_RxDecEnable;
812                 SECR_value |= SCR_NoSKMC;
813                 rtl92e_writeb(dev, SECR, SECR_value);
814         }
815         rtl92e_writew(dev, ATIMWND, 2);
816         rtl92e_writew(dev, BCN_INTERVAL, 100);
817         {
818                 int i;
819
820                 for (i = 0; i < QOS_QUEUE_NUM; i++)
821                         rtl92e_writel(dev, WDCAPARA_ADD[i], 0x005e4332);
822         }
823         rtl92e_writeb(dev, 0xbe, 0xc0);
824
825         rtl92e_config_mac(dev);
826
827         if (priv->card_8192_version > (u8) VERSION_8190_BD) {
828                 rtl92e_get_tx_power(dev);
829                 rtl92e_set_tx_power(dev, priv->chan);
830         }
831
832         tmpvalue = rtl92e_readb(dev, IC_VERRSION);
833         priv->IC_Cut = tmpvalue;
834         RT_TRACE(COMP_INIT, "priv->IC_Cut= 0x%x\n", priv->IC_Cut);
835         if (priv->IC_Cut >= IC_VersionCut_D) {
836                 if (priv->IC_Cut == IC_VersionCut_D) {
837                         /* no matter what checkpatch says, braces are needed */
838                         RT_TRACE(COMP_INIT, "D-cut\n");
839                 } else if (priv->IC_Cut == IC_VersionCut_E) {
840                         RT_TRACE(COMP_INIT, "E-cut\n");
841                 }
842         } else {
843                 RT_TRACE(COMP_INIT, "Before C-cut\n");
844         }
845
846         RT_TRACE(COMP_INIT, "Load Firmware!\n");
847         bfirmwareok = rtl92e_init_fw(dev);
848         if (!bfirmwareok) {
849                 if (retry_times < 10) {
850                         retry_times++;
851                         goto start;
852                 } else {
853                         rtStatus = false;
854                         goto end;
855                 }
856         }
857         RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
858         if (priv->ResetProgress == RESET_TYPE_NORESET) {
859                 RT_TRACE(COMP_INIT, "RF Config Started!\n");
860                 rtStatus = rtl92e_config_phy(dev);
861                 if (!rtStatus) {
862                         netdev_info(dev, "RF Config failed\n");
863                         return rtStatus;
864                 }
865                 RT_TRACE(COMP_INIT, "RF Config Finished!\n");
866         }
867
868         rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
869         rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
870
871         rtl92e_writeb(dev, 0x87, 0x0);
872
873         if (priv->RegRfOff) {
874                 RT_TRACE((COMP_INIT | COMP_RF | COMP_POWER),
875                           "%s(): Turn off RF for RegRfOff ----------\n",
876                           __func__);
877                 rtl92e_set_rf_state(dev, eRfOff, RF_CHANGE_BY_SW);
878         } else if (priv->rtllib->RfOffReason > RF_CHANGE_BY_PS) {
879                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER),
880                          "%s(): Turn off RF for RfOffReason(%d) ----------\n",
881                          __func__, priv->rtllib->RfOffReason);
882                 rtl92e_set_rf_state(dev, eRfOff, priv->rtllib->RfOffReason);
883         } else if (priv->rtllib->RfOffReason >= RF_CHANGE_BY_IPS) {
884                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER),
885                          "%s(): Turn off RF for RfOffReason(%d) ----------\n",
886                          __func__, priv->rtllib->RfOffReason);
887                 rtl92e_set_rf_state(dev, eRfOff, priv->rtllib->RfOffReason);
888         } else {
889                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON\n",
890                           __func__);
891                 priv->rtllib->eRFPowerState = eRfOn;
892                 priv->rtllib->RfOffReason = 0;
893         }
894
895         if (priv->rtllib->FwRWRF)
896                 priv->Rf_Mode = RF_OP_By_FW;
897         else
898                 priv->Rf_Mode = RF_OP_By_SW_3wire;
899
900         if (priv->ResetProgress == RESET_TYPE_NORESET) {
901                 rtl92e_dm_init_txpower_tracking(dev);
902
903                 if (priv->IC_Cut >= IC_VersionCut_D) {
904                         tmpRegA = rtl92e_get_bb_reg(dev, rOFDM0_XATxIQImbalance,
905                                                     bMaskDWord);
906                         tmpRegC = rtl92e_get_bb_reg(dev, rOFDM0_XCTxIQImbalance,
907                                                     bMaskDWord);
908                         for (i = 0; i < TxBBGainTableLength; i++) {
909                                 if (tmpRegA == dm_tx_bb_gain[i]) {
910                                         priv->rfa_txpowertrackingindex = (u8)i;
911                                         priv->rfa_txpowertrackingindex_real =
912                                                  (u8)i;
913                                         priv->rfa_txpowertracking_default =
914                                                  priv->rfa_txpowertrackingindex;
915                                         break;
916                                 }
917                         }
918
919                         TempCCk = rtl92e_get_bb_reg(dev, rCCK0_TxFilter1,
920                                                     bMaskByte2);
921
922                         for (i = 0; i < CCKTxBBGainTableLength; i++) {
923                                 if (TempCCk == dm_cck_tx_bb_gain[i][0]) {
924                                         priv->CCKPresentAttentuation_20Mdefault = (u8)i;
925                                         break;
926                                 }
927                         }
928                         priv->CCKPresentAttentuation_40Mdefault = 0;
929                         priv->CCKPresentAttentuation_difference = 0;
930                         priv->CCKPresentAttentuation =
931                                   priv->CCKPresentAttentuation_20Mdefault;
932                         RT_TRACE(COMP_POWER_TRACKING,
933                                  "priv->rfa_txpowertrackingindex_initial = %d\n",
934                                  priv->rfa_txpowertrackingindex);
935                         RT_TRACE(COMP_POWER_TRACKING,
936                                  "priv->rfa_txpowertrackingindex_real__initial = %d\n",
937                                  priv->rfa_txpowertrackingindex_real);
938                         RT_TRACE(COMP_POWER_TRACKING,
939                                  "priv->CCKPresentAttentuation_difference_initial = %d\n",
940                                   priv->CCKPresentAttentuation_difference);
941                         RT_TRACE(COMP_POWER_TRACKING,
942                                  "priv->CCKPresentAttentuation_initial = %d\n",
943                                  priv->CCKPresentAttentuation);
944                         priv->btxpower_tracking = false;
945                 }
946         }
947         rtl92e_irq_enable(dev);
948 end:
949         priv->being_init_adapter = false;
950         return rtStatus;
951 }
952
953 static void _rtl92e_net_update(struct net_device *dev)
954 {
955
956         struct r8192_priv *priv = rtllib_priv(dev);
957         struct rtllib_network *net;
958         u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
959         u16 rate_config = 0;
960
961         net = &priv->rtllib->current_network;
962         rtl92e_config_rate(dev, &rate_config);
963         priv->dot11CurrentPreambleMode = PREAMBLE_AUTO;
964          priv->basic_rate = rate_config &= 0x15f;
965         rtl92e_writew(dev, BSSIDR, *(u16 *)net->bssid);
966         rtl92e_writel(dev, BSSIDR + 2, *(u32 *)(net->bssid + 2));
967
968         if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
969                 rtl92e_writew(dev, ATIMWND, 2);
970                 rtl92e_writew(dev, BCN_DMATIME, 256);
971                 rtl92e_writew(dev, BCN_INTERVAL, net->beacon_interval);
972                 rtl92e_writew(dev, BCN_DRV_EARLY_INT, 10);
973                 rtl92e_writeb(dev, BCN_ERR_THRESH, 100);
974
975                 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
976                 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
977
978                 rtl92e_writew(dev, BCN_TCFG, BcnTimeCfg);
979         }
980 }
981
982 void rtl92e_link_change(struct net_device *dev)
983 {
984         struct r8192_priv *priv = rtllib_priv(dev);
985         struct rtllib_device *ieee = priv->rtllib;
986
987         if (!priv->up)
988                 return;
989
990         if (ieee->state == RTLLIB_LINKED) {
991                 _rtl92e_net_update(dev);
992                 priv->ops->update_ratr_table(dev);
993                 if ((ieee->pairwise_key_type == KEY_TYPE_WEP40) ||
994                     (ieee->pairwise_key_type == KEY_TYPE_WEP104))
995                         rtl92e_enable_hw_security_config(dev);
996         } else {
997                 rtl92e_writeb(dev, 0x173, 0);
998         }
999         _rtl92e_update_msr(dev);
1000
1001         if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) {
1002                 u32 reg;
1003
1004                 reg = rtl92e_readl(dev, RCR);
1005                 if (priv->rtllib->state == RTLLIB_LINKED) {
1006                         if (ieee->IntelPromiscuousModeInfo.bPromiscuousOn)
1007                                 ;
1008                         else
1009                                 priv->ReceiveConfig = reg |= RCR_CBSSID;
1010                 } else
1011                         priv->ReceiveConfig = reg &= ~RCR_CBSSID;
1012
1013                 rtl92e_writel(dev, RCR, reg);
1014         }
1015 }
1016
1017 void rtl92e_set_monitor_mode(struct net_device *dev, bool bAllowAllDA,
1018                              bool WriteIntoReg)
1019 {
1020         struct r8192_priv *priv = rtllib_priv(dev);
1021
1022         if (bAllowAllDA)
1023                 priv->ReceiveConfig |= RCR_AAP;
1024         else
1025                 priv->ReceiveConfig &= ~RCR_AAP;
1026
1027         if (WriteIntoReg)
1028                 rtl92e_writel(dev, RCR, priv->ReceiveConfig);
1029 }
1030
1031 static u8 _rtl92e_rate_mgn_to_hw(u8 rate)
1032 {
1033         u8  ret = DESC90_RATE1M;
1034
1035         switch (rate) {
1036         case MGN_1M:
1037                 ret = DESC90_RATE1M;
1038                 break;
1039         case MGN_2M:
1040                 ret = DESC90_RATE2M;
1041                 break;
1042         case MGN_5_5M:
1043                 ret = DESC90_RATE5_5M;
1044                 break;
1045         case MGN_11M:
1046                 ret = DESC90_RATE11M;
1047                 break;
1048         case MGN_6M:
1049                 ret = DESC90_RATE6M;
1050                 break;
1051         case MGN_9M:
1052                 ret = DESC90_RATE9M;
1053                 break;
1054         case MGN_12M:
1055                 ret = DESC90_RATE12M;
1056                 break;
1057         case MGN_18M:
1058                 ret = DESC90_RATE18M;
1059                 break;
1060         case MGN_24M:
1061                 ret = DESC90_RATE24M;
1062                 break;
1063         case MGN_36M:
1064                 ret = DESC90_RATE36M;
1065                 break;
1066         case MGN_48M:
1067                 ret = DESC90_RATE48M;
1068                 break;
1069         case MGN_54M:
1070                 ret = DESC90_RATE54M;
1071                 break;
1072         case MGN_MCS0:
1073                 ret = DESC90_RATEMCS0;
1074                 break;
1075         case MGN_MCS1:
1076                 ret = DESC90_RATEMCS1;
1077                 break;
1078         case MGN_MCS2:
1079                 ret = DESC90_RATEMCS2;
1080                 break;
1081         case MGN_MCS3:
1082                 ret = DESC90_RATEMCS3;
1083                 break;
1084         case MGN_MCS4:
1085                 ret = DESC90_RATEMCS4;
1086                 break;
1087         case MGN_MCS5:
1088                 ret = DESC90_RATEMCS5;
1089                 break;
1090         case MGN_MCS6:
1091                 ret = DESC90_RATEMCS6;
1092                 break;
1093         case MGN_MCS7:
1094                 ret = DESC90_RATEMCS7;
1095                 break;
1096         case MGN_MCS8:
1097                 ret = DESC90_RATEMCS8;
1098                 break;
1099         case MGN_MCS9:
1100                 ret = DESC90_RATEMCS9;
1101                 break;
1102         case MGN_MCS10:
1103                 ret = DESC90_RATEMCS10;
1104                 break;
1105         case MGN_MCS11:
1106                 ret = DESC90_RATEMCS11;
1107                 break;
1108         case MGN_MCS12:
1109                 ret = DESC90_RATEMCS12;
1110                 break;
1111         case MGN_MCS13:
1112                 ret = DESC90_RATEMCS13;
1113                 break;
1114         case MGN_MCS14:
1115                 ret = DESC90_RATEMCS14;
1116                 break;
1117         case MGN_MCS15:
1118                 ret = DESC90_RATEMCS15;
1119                 break;
1120         case (0x80|0x20):
1121                 ret = DESC90_RATEMCS32;
1122                 break;
1123         default:
1124                 break;
1125         }
1126         return ret;
1127 }
1128
1129 static u8 _rtl92e_hw_queue_to_fw_queue(struct net_device *dev, u8 QueueID,
1130                                        u8 priority)
1131 {
1132         u8 QueueSelect = 0x0;
1133
1134         switch (QueueID) {
1135         case BE_QUEUE:
1136                 QueueSelect = QSLT_BE;
1137                 break;
1138
1139         case BK_QUEUE:
1140                 QueueSelect = QSLT_BK;
1141                 break;
1142
1143         case VO_QUEUE:
1144                 QueueSelect = QSLT_VO;
1145                 break;
1146
1147         case VI_QUEUE:
1148                 QueueSelect = QSLT_VI;
1149                 break;
1150         case MGNT_QUEUE:
1151                 QueueSelect = QSLT_MGNT;
1152                 break;
1153         case BEACON_QUEUE:
1154                 QueueSelect = QSLT_BEACON;
1155                 break;
1156         case TXCMD_QUEUE:
1157                 QueueSelect = QSLT_CMD;
1158                 break;
1159         case HIGH_QUEUE:
1160                 QueueSelect = QSLT_HIGH;
1161                 break;
1162         default:
1163                 netdev_warn(dev, "%s(): Impossible Queue Selection: %d\n",
1164                             __func__, QueueID);
1165                 break;
1166         }
1167         return QueueSelect;
1168 }
1169
1170 static u8 _rtl92e_query_is_short(u8 TxHT, u8 TxRate, struct cb_desc *tcb_desc)
1171 {
1172         u8   tmp_Short;
1173
1174         tmp_Short = (TxHT == 1) ? ((tcb_desc->bUseShortGI) ? 1 : 0) :
1175                         ((tcb_desc->bUseShortPreamble) ? 1 : 0);
1176         if (TxHT == 1 && TxRate != DESC90_RATEMCS15)
1177                 tmp_Short = 0;
1178
1179         return tmp_Short;
1180 }
1181
1182 void  rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
1183                           struct cb_desc *cb_desc, struct sk_buff *skb)
1184 {
1185         struct r8192_priv *priv = rtllib_priv(dev);
1186         dma_addr_t mapping;
1187         struct tx_fwinfo_8190pci *pTxFwInfo;
1188
1189         pTxFwInfo = (struct tx_fwinfo_8190pci *)skb->data;
1190         memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci));
1191         pTxFwInfo->TxHT = (cb_desc->data_rate & 0x80) ? 1 : 0;
1192         pTxFwInfo->TxRate = _rtl92e_rate_mgn_to_hw((u8)cb_desc->data_rate);
1193         pTxFwInfo->EnableCPUDur = cb_desc->bTxEnableFwCalcDur;
1194         pTxFwInfo->Short = _rtl92e_query_is_short(pTxFwInfo->TxHT,
1195                                                   pTxFwInfo->TxRate, cb_desc);
1196
1197         if (cb_desc->bAMPDUEnable) {
1198                 pTxFwInfo->AllowAggregation = 1;
1199                 pTxFwInfo->RxMF = cb_desc->ampdu_factor;
1200                 pTxFwInfo->RxAMD = cb_desc->ampdu_density;
1201         } else {
1202                 pTxFwInfo->AllowAggregation = 0;
1203                 pTxFwInfo->RxMF = 0;
1204                 pTxFwInfo->RxAMD = 0;
1205         }
1206
1207         pTxFwInfo->RtsEnable =  (cb_desc->bRTSEnable) ? 1 : 0;
1208         pTxFwInfo->CtsEnable = (cb_desc->bCTSEnable) ? 1 : 0;
1209         pTxFwInfo->RtsSTBC = (cb_desc->bRTSSTBC) ? 1 : 0;
1210         pTxFwInfo->RtsHT = (cb_desc->rts_rate&0x80) ? 1 : 0;
1211         pTxFwInfo->RtsRate = _rtl92e_rate_mgn_to_hw((u8)cb_desc->rts_rate);
1212         pTxFwInfo->RtsBandwidth = 0;
1213         pTxFwInfo->RtsSubcarrier = cb_desc->RTSSC;
1214         pTxFwInfo->RtsShort = (pTxFwInfo->RtsHT == 0) ?
1215                           (cb_desc->bRTSUseShortPreamble ? 1 : 0) :
1216                           (cb_desc->bRTSUseShortGI ? 1 : 0);
1217         if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) {
1218                 if (cb_desc->bPacketBW) {
1219                         pTxFwInfo->TxBandwidth = 1;
1220                         pTxFwInfo->TxSubCarrier = 0;
1221                 } else {
1222                         pTxFwInfo->TxBandwidth = 0;
1223                         pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1224                 }
1225         } else {
1226                 pTxFwInfo->TxBandwidth = 0;
1227                 pTxFwInfo->TxSubCarrier = 0;
1228         }
1229
1230         memset((u8 *)pdesc, 0, 12);
1231
1232         mapping = pci_map_single(priv->pdev, skb->data, skb->len,
1233                                  PCI_DMA_TODEVICE);
1234         if (pci_dma_mapping_error(priv->pdev, mapping)) {
1235                 netdev_err(dev, "%s(): DMA Mapping error\n", __func__);
1236                 return;
1237         }
1238
1239         pdesc->LINIP = 0;
1240         pdesc->CmdInit = 1;
1241         pdesc->Offset = sizeof(struct tx_fwinfo_8190pci) + 8;
1242         pdesc->PktSize = (u16)skb->len-sizeof(struct tx_fwinfo_8190pci);
1243
1244         pdesc->SecCAMID = 0;
1245         pdesc->RATid = cb_desc->RATRIndex;
1246
1247
1248         pdesc->NoEnc = 1;
1249         pdesc->SecType = 0x0;
1250         if (cb_desc->bHwSec) {
1251                 static u8 tmp;
1252
1253                 if (!tmp) {
1254                         RT_TRACE(COMP_DBG, "==>================hw sec\n");
1255                         tmp = 1;
1256                 }
1257                 switch (priv->rtllib->pairwise_key_type) {
1258                 case KEY_TYPE_WEP40:
1259                 case KEY_TYPE_WEP104:
1260                         pdesc->SecType = 0x1;
1261                         pdesc->NoEnc = 0;
1262                         break;
1263                 case KEY_TYPE_TKIP:
1264                         pdesc->SecType = 0x2;
1265                         pdesc->NoEnc = 0;
1266                         break;
1267                 case KEY_TYPE_CCMP:
1268                         pdesc->SecType = 0x3;
1269                         pdesc->NoEnc = 0;
1270                         break;
1271                 case KEY_TYPE_NA:
1272                         pdesc->SecType = 0x0;
1273                         pdesc->NoEnc = 1;
1274                         break;
1275                 }
1276         }
1277
1278         pdesc->PktId = 0x0;
1279
1280         pdesc->QueueSelect = _rtl92e_hw_queue_to_fw_queue(dev,
1281                                                           cb_desc->queue_index,
1282                                                           cb_desc->priority);
1283         pdesc->TxFWInfoSize = sizeof(struct tx_fwinfo_8190pci);
1284
1285         pdesc->DISFB = cb_desc->bTxDisableRateFallBack;
1286         pdesc->USERATE = cb_desc->bTxUseDriverAssingedRate;
1287
1288         pdesc->FirstSeg = 1;
1289         pdesc->LastSeg = 1;
1290         pdesc->TxBufferSize = skb->len;
1291
1292         pdesc->TxBuffAddr = mapping;
1293 }
1294
1295 void  rtl92e_fill_tx_cmd_desc(struct net_device *dev, struct tx_desc_cmd *entry,
1296                               struct cb_desc *cb_desc, struct sk_buff *skb)
1297 {
1298         struct r8192_priv *priv = rtllib_priv(dev);
1299         dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len,
1300                          PCI_DMA_TODEVICE);
1301
1302         if (pci_dma_mapping_error(priv->pdev, mapping))
1303                 netdev_err(dev, "%s(): DMA Mapping error\n", __func__);
1304         memset(entry, 0, 12);
1305         entry->LINIP = cb_desc->bLastIniPkt;
1306         entry->FirstSeg = 1;
1307         entry->LastSeg = 1;
1308         if (cb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1309                 entry->CmdInit = DESC_PACKET_TYPE_INIT;
1310         } else {
1311                 struct tx_desc *entry_tmp = (struct tx_desc *)entry;
1312
1313                 entry_tmp->CmdInit = DESC_PACKET_TYPE_NORMAL;
1314                 entry_tmp->Offset = sizeof(struct tx_fwinfo_8190pci) + 8;
1315                 entry_tmp->PktSize = (u16)(cb_desc->pkt_size +
1316                                       entry_tmp->Offset);
1317                 entry_tmp->QueueSelect = QSLT_CMD;
1318                 entry_tmp->TxFWInfoSize = 0x08;
1319                 entry_tmp->RATid = (u8)DESC_PACKET_TYPE_INIT;
1320         }
1321         entry->TxBufferSize = skb->len;
1322         entry->TxBuffAddr = mapping;
1323         entry->OWN = 1;
1324 }
1325
1326 static u8 _rtl92e_rate_hw_to_mgn(bool bIsHT, u8 rate)
1327 {
1328         u8  ret_rate = 0x02;
1329
1330         if (!bIsHT) {
1331                 switch (rate) {
1332                 case DESC90_RATE1M:
1333                         ret_rate = MGN_1M;
1334                         break;
1335                 case DESC90_RATE2M:
1336                         ret_rate = MGN_2M;
1337                         break;
1338                 case DESC90_RATE5_5M:
1339                         ret_rate = MGN_5_5M;
1340                         break;
1341                 case DESC90_RATE11M:
1342                         ret_rate = MGN_11M;
1343                         break;
1344                 case DESC90_RATE6M:
1345                         ret_rate = MGN_6M;
1346                         break;
1347                 case DESC90_RATE9M:
1348                         ret_rate = MGN_9M;
1349                         break;
1350                 case DESC90_RATE12M:
1351                         ret_rate = MGN_12M;
1352                         break;
1353                 case DESC90_RATE18M:
1354                         ret_rate = MGN_18M;
1355                         break;
1356                 case DESC90_RATE24M:
1357                         ret_rate = MGN_24M;
1358                         break;
1359                 case DESC90_RATE36M:
1360                         ret_rate = MGN_36M;
1361                         break;
1362                 case DESC90_RATE48M:
1363                         ret_rate = MGN_48M;
1364                         break;
1365                 case DESC90_RATE54M:
1366                         ret_rate = MGN_54M;
1367                         break;
1368
1369                 default:
1370                         RT_TRACE(COMP_RECV,
1371                                  "_rtl92e_rate_hw_to_mgn(): Non supportedRate [%x], bIsHT = %d!!!\n",
1372                                  rate, bIsHT);
1373                         break;
1374                 }
1375
1376         } else {
1377                 switch (rate) {
1378                 case DESC90_RATEMCS0:
1379                         ret_rate = MGN_MCS0;
1380                         break;
1381                 case DESC90_RATEMCS1:
1382                         ret_rate = MGN_MCS1;
1383                         break;
1384                 case DESC90_RATEMCS2:
1385                         ret_rate = MGN_MCS2;
1386                         break;
1387                 case DESC90_RATEMCS3:
1388                         ret_rate = MGN_MCS3;
1389                         break;
1390                 case DESC90_RATEMCS4:
1391                         ret_rate = MGN_MCS4;
1392                         break;
1393                 case DESC90_RATEMCS5:
1394                         ret_rate = MGN_MCS5;
1395                         break;
1396                 case DESC90_RATEMCS6:
1397                         ret_rate = MGN_MCS6;
1398                         break;
1399                 case DESC90_RATEMCS7:
1400                         ret_rate = MGN_MCS7;
1401                         break;
1402                 case DESC90_RATEMCS8:
1403                         ret_rate = MGN_MCS8;
1404                         break;
1405                 case DESC90_RATEMCS9:
1406                         ret_rate = MGN_MCS9;
1407                         break;
1408                 case DESC90_RATEMCS10:
1409                         ret_rate = MGN_MCS10;
1410                         break;
1411                 case DESC90_RATEMCS11:
1412                         ret_rate = MGN_MCS11;
1413                         break;
1414                 case DESC90_RATEMCS12:
1415                         ret_rate = MGN_MCS12;
1416                         break;
1417                 case DESC90_RATEMCS13:
1418                         ret_rate = MGN_MCS13;
1419                         break;
1420                 case DESC90_RATEMCS14:
1421                         ret_rate = MGN_MCS14;
1422                         break;
1423                 case DESC90_RATEMCS15:
1424                         ret_rate = MGN_MCS15;
1425                         break;
1426                 case DESC90_RATEMCS32:
1427                         ret_rate = (0x80|0x20);
1428                         break;
1429
1430                 default:
1431                         RT_TRACE(COMP_RECV,
1432                                  "_rtl92e_rate_hw_to_mgn(): Non supported Rate [%x], bIsHT = %d!!!\n",
1433                                  rate, bIsHT);
1434                         break;
1435                 }
1436         }
1437
1438         return ret_rate;
1439 }
1440
1441 static long _rtl92e_signal_scale_mapping(struct r8192_priv *priv, long currsig)
1442 {
1443         long retsig;
1444
1445         if (currsig >= 61 && currsig <= 100)
1446                 retsig = 90 + ((currsig - 60) / 4);
1447         else if (currsig >= 41 && currsig <= 60)
1448                 retsig = 78 + ((currsig - 40) / 2);
1449         else if (currsig >= 31 && currsig <= 40)
1450                 retsig = 66 + (currsig - 30);
1451         else if (currsig >= 21 && currsig <= 30)
1452                 retsig = 54 + (currsig - 20);
1453         else if (currsig >= 5 && currsig <= 20)
1454                 retsig = 42 + (((currsig - 5) * 2) / 3);
1455         else if (currsig == 4)
1456                 retsig = 36;
1457         else if (currsig == 3)
1458                 retsig = 27;
1459         else if (currsig == 2)
1460                 retsig = 18;
1461         else if (currsig == 1)
1462                 retsig = 9;
1463         else
1464                 retsig = currsig;
1465
1466         return retsig;
1467 }
1468
1469
1470 #define  rx_hal_is_cck_rate(_pdrvinfo)\
1471                         ((_pdrvinfo->RxRate == DESC90_RATE1M ||\
1472                         _pdrvinfo->RxRate == DESC90_RATE2M ||\
1473                         _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
1474                         _pdrvinfo->RxRate == DESC90_RATE11M) &&\
1475                         !_pdrvinfo->RxHT)
1476
1477 static void _rtl92e_query_rxphystatus(
1478         struct r8192_priv *priv,
1479         struct rtllib_rx_stats *pstats,
1480         struct rx_desc  *pdesc,
1481         struct rx_fwinfo   *pdrvinfo,
1482         struct rtllib_rx_stats *precord_stats,
1483         bool bpacket_match_bssid,
1484         bool bpacket_toself,
1485         bool bPacketBeacon,
1486         bool bToSelfBA
1487         )
1488 {
1489         struct phy_sts_ofdm_819xpci *pofdm_buf;
1490         struct phy_sts_cck_819xpci *pcck_buf;
1491         struct phy_ofdm_rx_status_rxsc_sgien_exintfflag *prxsc;
1492         u8 *prxpkt;
1493         u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
1494         s8 rx_pwr[4], rx_pwr_all = 0;
1495         s8 rx_snrX, rx_evmX;
1496         u8 evm, pwdb_all;
1497         u32 RSSI, total_rssi = 0;
1498         u8 is_cck_rate = 0;
1499         u8 rf_rx_num = 0;
1500         static  u8 check_reg824;
1501         static  u32 reg824_bit9;
1502
1503         priv->stats.numqry_phystatus++;
1504
1505         is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
1506         memset(precord_stats, 0, sizeof(struct rtllib_rx_stats));
1507         pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID =
1508                                     bpacket_match_bssid;
1509         pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
1510         pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;
1511         pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
1512         pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
1513         if (check_reg824 == 0) {
1514                 reg824_bit9 = rtl92e_get_bb_reg(priv->rtllib->dev,
1515                                                 rFPGA0_XA_HSSIParameter2,
1516                                                 0x200);
1517                 check_reg824 = 1;
1518         }
1519
1520
1521         prxpkt = (u8 *)pdrvinfo;
1522
1523         prxpkt += sizeof(struct rx_fwinfo);
1524
1525         pcck_buf = (struct phy_sts_cck_819xpci *)prxpkt;
1526         pofdm_buf = (struct phy_sts_ofdm_819xpci *)prxpkt;
1527
1528         pstats->RxMIMOSignalQuality[0] = -1;
1529         pstats->RxMIMOSignalQuality[1] = -1;
1530         precord_stats->RxMIMOSignalQuality[0] = -1;
1531         precord_stats->RxMIMOSignalQuality[1] = -1;
1532
1533         if (is_cck_rate) {
1534                 u8 report;
1535
1536                 priv->stats.numqry_phystatusCCK++;
1537                 if (!reg824_bit9) {
1538                         report = pcck_buf->cck_agc_rpt & 0xc0;
1539                         report >>= 6;
1540                         switch (report) {
1541                         case 0x3:
1542                                 rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt &
1543                                              0x3e);
1544                                 break;
1545                         case 0x2:
1546                                 rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt &
1547                                              0x3e);
1548                                 break;
1549                         case 0x1:
1550                                 rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt &
1551                                              0x3e);
1552                                 break;
1553                         case 0x0:
1554                                 rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
1555                                 break;
1556                         }
1557                 } else {
1558                         report = pcck_buf->cck_agc_rpt & 0x60;
1559                         report >>= 5;
1560                         switch (report) {
1561                         case 0x3:
1562                                 rx_pwr_all = -35 -
1563                                         ((pcck_buf->cck_agc_rpt &
1564                                         0x1f) << 1);
1565                                 break;
1566                         case 0x2:
1567                                 rx_pwr_all = -23 -
1568                                         ((pcck_buf->cck_agc_rpt &
1569                                          0x1f) << 1);
1570                                 break;
1571                         case 0x1:
1572                                 rx_pwr_all = -11 -
1573                                          ((pcck_buf->cck_agc_rpt &
1574                                          0x1f) << 1);
1575                                 break;
1576                         case 0x0:
1577                                 rx_pwr_all = -8 -
1578                                          ((pcck_buf->cck_agc_rpt &
1579                                          0x1f) << 1);
1580                                 break;
1581                         }
1582                 }
1583
1584                 pwdb_all = rtl92e_rx_db_to_percent(rx_pwr_all);
1585                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
1586                 pstats->RecvSignalPower = rx_pwr_all;
1587
1588                 if (bpacket_match_bssid) {
1589                         u8      sq;
1590
1591                         if (pstats->RxPWDBAll > 40) {
1592                                 sq = 100;
1593                         } else {
1594                                 sq = pcck_buf->sq_rpt;
1595
1596                                 if (pcck_buf->sq_rpt > 64)
1597                                         sq = 0;
1598                                 else if (pcck_buf->sq_rpt < 20)
1599                                         sq = 100;
1600                                 else
1601                                         sq = ((64-sq) * 100) / 44;
1602                         }
1603                         pstats->SignalQuality = sq;
1604                         precord_stats->SignalQuality = sq;
1605                         pstats->RxMIMOSignalQuality[0] = sq;
1606                         precord_stats->RxMIMOSignalQuality[0] = sq;
1607                         pstats->RxMIMOSignalQuality[1] = -1;
1608                         precord_stats->RxMIMOSignalQuality[1] = -1;
1609                 }
1610         } else {
1611                 priv->stats.numqry_phystatusHT++;
1612                 for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) {
1613                         if (priv->brfpath_rxenable[i])
1614                                 rf_rx_num++;
1615
1616                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i] & 0x3F) *
1617                                      2) - 110;
1618
1619                         tmp_rxsnr = pofdm_buf->rxsnr_X[i];
1620                         rx_snrX = (s8)(tmp_rxsnr);
1621                         rx_snrX /= 2;
1622                         priv->stats.rxSNRdB[i] = (long)rx_snrX;
1623
1624                         RSSI = rtl92e_rx_db_to_percent(rx_pwr[i]);
1625                         if (priv->brfpath_rxenable[i])
1626                                 total_rssi += RSSI;
1627
1628                         if (bpacket_match_bssid) {
1629                                 pstats->RxMIMOSignalStrength[i] = (u8) RSSI;
1630                                 precord_stats->RxMIMOSignalStrength[i] =
1631                                                                 (u8) RSSI;
1632                         }
1633                 }
1634
1635
1636                 rx_pwr_all = (((pofdm_buf->pwdb_all) >> 1) & 0x7f) - 106;
1637                 pwdb_all = rtl92e_rx_db_to_percent(rx_pwr_all);
1638
1639                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
1640                 pstats->RxPower = precord_stats->RxPower =      rx_pwr_all;
1641                 pstats->RecvSignalPower = rx_pwr_all;
1642                 if (pdrvinfo->RxHT && pdrvinfo->RxRate >= DESC90_RATEMCS8 &&
1643                     pdrvinfo->RxRate <= DESC90_RATEMCS15)
1644                         max_spatial_stream = 2;
1645                 else
1646                         max_spatial_stream = 1;
1647
1648                 for (i = 0; i < max_spatial_stream; i++) {
1649                         tmp_rxevm = pofdm_buf->rxevm_X[i];
1650                         rx_evmX = (s8)(tmp_rxevm);
1651
1652                         rx_evmX /= 2;
1653
1654                         evm = rtl92e_evm_db_to_percent(rx_evmX);
1655                         if (bpacket_match_bssid) {
1656                                 if (i == 0) {
1657                                         pstats->SignalQuality = evm & 0xff;
1658                                         precord_stats->SignalQuality = evm & 0xff;
1659                                 }
1660                                 pstats->RxMIMOSignalQuality[i] = evm & 0xff;
1661                                 precord_stats->RxMIMOSignalQuality[i] = evm & 0xff;
1662                         }
1663                 }
1664
1665
1666                 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
1667                 prxsc = (struct phy_ofdm_rx_status_rxsc_sgien_exintfflag *)
1668                         &rxsc_sgien_exflg;
1669                 if (pdrvinfo->BW)
1670                         priv->stats.received_bwtype[1+prxsc->rxsc]++;
1671                 else
1672                         priv->stats.received_bwtype[0]++;
1673         }
1674
1675         if (is_cck_rate) {
1676                 pstats->SignalStrength = precord_stats->SignalStrength =
1677                                          (u8)(_rtl92e_signal_scale_mapping(priv,
1678                                          (long)pwdb_all));
1679
1680         } else {
1681                 if (rf_rx_num != 0)
1682                         pstats->SignalStrength = precord_stats->SignalStrength =
1683                                          (u8)(_rtl92e_signal_scale_mapping(priv,
1684                                          (long)(total_rssi /= rf_rx_num)));
1685         }
1686 }
1687
1688 static void _rtl92e_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
1689                                     struct rtllib_rx_stats *prev_st,
1690                                     struct rtllib_rx_stats *curr_st)
1691 {
1692         bool bcheck = false;
1693         u8      rfpath;
1694         u32 ij, tmp_val;
1695         static u32 slide_rssi_index, slide_rssi_statistics;
1696         static u32 slide_evm_index, slide_evm_statistics;
1697         static u32 last_rssi, last_evm;
1698         static u32 slide_beacon_adc_pwdb_index;
1699         static u32 slide_beacon_adc_pwdb_statistics;
1700         static u32 last_beacon_adc_pwdb;
1701         struct rtllib_hdr_3addr *hdr;
1702         u16 sc;
1703         unsigned int frag, seq;
1704
1705         hdr = (struct rtllib_hdr_3addr *)buffer;
1706         sc = le16_to_cpu(hdr->seq_ctl);
1707         frag = WLAN_GET_SEQ_FRAG(sc);
1708         seq = WLAN_GET_SEQ_SEQ(sc);
1709         curr_st->Seq_Num = seq;
1710         if (!prev_st->bIsAMPDU)
1711                 bcheck = true;
1712
1713         if (slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) {
1714                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
1715                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
1716                 priv->stats.slide_rssi_total -= last_rssi;
1717         }
1718         priv->stats.slide_rssi_total += prev_st->SignalStrength;
1719
1720         priv->stats.slide_signal_strength[slide_rssi_index++] =
1721                                          prev_st->SignalStrength;
1722         if (slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
1723                 slide_rssi_index = 0;
1724
1725         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
1726         priv->stats.signal_strength = rtl92e_translate_to_dbm(priv,
1727                                                               (u8)tmp_val);
1728         curr_st->rssi = priv->stats.signal_strength;
1729         if (!prev_st->bPacketMatchBSSID) {
1730                 if (!prev_st->bToSelfBA)
1731                         return;
1732         }
1733
1734         if (!bcheck)
1735                 return;
1736
1737         priv->stats.num_process_phyinfo++;
1738         if (!prev_st->bIsCCK && prev_st->bPacketToSelf) {
1739                 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++) {
1740                         if (!rtl92e_is_legal_rf_path(priv->rtllib->dev, rfpath))
1741                                 continue;
1742                         RT_TRACE(COMP_DBG,
1743                                  "Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath]  = %d\n",
1744                                  prev_st->RxMIMOSignalStrength[rfpath]);
1745                         if (priv->stats.rx_rssi_percentage[rfpath] == 0) {
1746                                 priv->stats.rx_rssi_percentage[rfpath] =
1747                                          prev_st->RxMIMOSignalStrength[rfpath];
1748                         }
1749                         if (prev_st->RxMIMOSignalStrength[rfpath]  >
1750                             priv->stats.rx_rssi_percentage[rfpath]) {
1751                                 priv->stats.rx_rssi_percentage[rfpath] =
1752                                         ((priv->stats.rx_rssi_percentage[rfpath]
1753                                         * (RX_SMOOTH - 1)) +
1754                                         (prev_st->RxMIMOSignalStrength
1755                                         [rfpath])) / (RX_SMOOTH);
1756                                 priv->stats.rx_rssi_percentage[rfpath] =
1757                                          priv->stats.rx_rssi_percentage[rfpath]
1758                                          + 1;
1759                         } else {
1760                                 priv->stats.rx_rssi_percentage[rfpath] =
1761                                    ((priv->stats.rx_rssi_percentage[rfpath] *
1762                                    (RX_SMOOTH-1)) +
1763                                    (prev_st->RxMIMOSignalStrength[rfpath])) /
1764                                    (RX_SMOOTH);
1765                         }
1766                         RT_TRACE(COMP_DBG,
1767                                  "Jacken -> priv->RxStats.RxRSSIPercentage[rfPath]  = %d\n",
1768                                  priv->stats.rx_rssi_percentage[rfpath]);
1769                 }
1770         }
1771
1772
1773         if (prev_st->bPacketBeacon) {
1774                 if (slide_beacon_adc_pwdb_statistics++ >=
1775                     PHY_Beacon_RSSI_SLID_WIN_MAX) {
1776                         slide_beacon_adc_pwdb_statistics =
1777                                          PHY_Beacon_RSSI_SLID_WIN_MAX;
1778                         last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb
1779                                                [slide_beacon_adc_pwdb_index];
1780                         priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
1781                 }
1782                 priv->stats.Slide_Beacon_Total += prev_st->RxPWDBAll;
1783                 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] =
1784                                                          prev_st->RxPWDBAll;
1785                 slide_beacon_adc_pwdb_index++;
1786                 if (slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
1787                         slide_beacon_adc_pwdb_index = 0;
1788                 prev_st->RxPWDBAll = priv->stats.Slide_Beacon_Total /
1789                                      slide_beacon_adc_pwdb_statistics;
1790                 if (prev_st->RxPWDBAll >= 3)
1791                         prev_st->RxPWDBAll -= 3;
1792         }
1793
1794         RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
1795                                 prev_st->bIsCCK ? "CCK" : "OFDM",
1796                                 prev_st->RxPWDBAll);
1797
1798         if (prev_st->bPacketToSelf || prev_st->bPacketBeacon ||
1799             prev_st->bToSelfBA) {
1800                 if (priv->undecorated_smoothed_pwdb < 0)
1801                         priv->undecorated_smoothed_pwdb = prev_st->RxPWDBAll;
1802                 if (prev_st->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) {
1803                         priv->undecorated_smoothed_pwdb =
1804                                         (((priv->undecorated_smoothed_pwdb) *
1805                                         (RX_SMOOTH-1)) +
1806                                         (prev_st->RxPWDBAll)) / (RX_SMOOTH);
1807                         priv->undecorated_smoothed_pwdb =
1808                                          priv->undecorated_smoothed_pwdb + 1;
1809                 } else {
1810                         priv->undecorated_smoothed_pwdb =
1811                                         (((priv->undecorated_smoothed_pwdb) *
1812                                         (RX_SMOOTH-1)) +
1813                                         (prev_st->RxPWDBAll)) / (RX_SMOOTH);
1814                 }
1815                 rtl92e_update_rx_statistics(priv, prev_st);
1816         }
1817
1818         if (prev_st->SignalQuality != 0) {
1819                 if (prev_st->bPacketToSelf || prev_st->bPacketBeacon ||
1820                     prev_st->bToSelfBA) {
1821                         if (slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX) {
1822                                 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
1823                                 last_evm =
1824                                          priv->stats.slide_evm[slide_evm_index];
1825                                 priv->stats.slide_evm_total -= last_evm;
1826                         }
1827
1828                         priv->stats.slide_evm_total += prev_st->SignalQuality;
1829
1830                         priv->stats.slide_evm[slide_evm_index++] =
1831                                                  prev_st->SignalQuality;
1832                         if (slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
1833                                 slide_evm_index = 0;
1834
1835                         tmp_val = priv->stats.slide_evm_total /
1836                                   slide_evm_statistics;
1837                         priv->stats.signal_quality = tmp_val;
1838                         priv->stats.last_signal_strength_inpercent = tmp_val;
1839                 }
1840
1841                 if (prev_st->bPacketToSelf ||
1842                     prev_st->bPacketBeacon ||
1843                     prev_st->bToSelfBA) {
1844                         for (ij = 0; ij < 2; ij++) {
1845                                 if (prev_st->RxMIMOSignalQuality[ij] != -1) {
1846                                         if (priv->stats.rx_evm_percentage[ij] == 0)
1847                                                 priv->stats.rx_evm_percentage[ij] =
1848                                                    prev_st->RxMIMOSignalQuality[ij];
1849                                         priv->stats.rx_evm_percentage[ij] =
1850                                           ((priv->stats.rx_evm_percentage[ij] *
1851                                           (RX_SMOOTH - 1)) +
1852                                           (prev_st->RxMIMOSignalQuality[ij])) /
1853                                           (RX_SMOOTH);
1854                                 }
1855                         }
1856                 }
1857         }
1858 }
1859
1860 static void _rtl92e_translate_rx_signal_stats(struct net_device *dev,
1861                                               struct sk_buff *skb,
1862                                               struct rtllib_rx_stats *pstats,
1863                                               struct rx_desc *pdesc,
1864                                               struct rx_fwinfo *pdrvinfo)
1865 {
1866         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1867         bool bpacket_match_bssid, bpacket_toself;
1868         bool bPacketBeacon = false;
1869         struct rtllib_hdr_3addr *hdr;
1870         bool bToSelfBA = false;
1871         static struct rtllib_rx_stats  previous_stats;
1872         u16 fc, type;
1873         u8 *tmp_buf;
1874         u8 *praddr;
1875
1876         tmp_buf = skb->data + pstats->RxDrvInfoSize + pstats->RxBufShift;
1877
1878         hdr = (struct rtllib_hdr_3addr *)tmp_buf;
1879         fc = le16_to_cpu(hdr->frame_ctl);
1880         type = WLAN_FC_GET_TYPE(fc);
1881         praddr = hdr->addr1;
1882
1883         bpacket_match_bssid =
1884                 ((type != RTLLIB_FTYPE_CTL) &&
1885                  ether_addr_equal(priv->rtllib->current_network.bssid,
1886                                   (fc & RTLLIB_FCTL_TODS) ? hdr->addr1 :
1887                                   (fc & RTLLIB_FCTL_FROMDS) ? hdr->addr2 :
1888                                   hdr->addr3) &&
1889                  (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV));
1890         bpacket_toself = bpacket_match_bssid &&         /* check this */
1891                          ether_addr_equal(praddr, priv->rtllib->dev->dev_addr);
1892         if (WLAN_FC_GET_FRAMETYPE(fc) == RTLLIB_STYPE_BEACON)
1893                 bPacketBeacon = true;
1894         if (bpacket_match_bssid)
1895                 priv->stats.numpacket_matchbssid++;
1896         if (bpacket_toself)
1897                 priv->stats.numpacket_toself++;
1898         _rtl92e_process_phyinfo(priv, tmp_buf, &previous_stats, pstats);
1899         _rtl92e_query_rxphystatus(priv, pstats, pdesc, pdrvinfo,
1900                                   &previous_stats, bpacket_match_bssid,
1901                                   bpacket_toself, bPacketBeacon, bToSelfBA);
1902         rtl92e_copy_mpdu_stats(pstats, &previous_stats);
1903 }
1904
1905 static void _rtl92e_update_received_rate_histogram_stats(
1906                                            struct net_device *dev,
1907                                            struct rtllib_rx_stats *pstats)
1908 {
1909         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1910         u32 rcvType = 1;
1911         u32 rateIndex;
1912         u32 preamble_guardinterval;
1913
1914         if (pstats->bCRC)
1915                 rcvType = 2;
1916         else if (pstats->bICV)
1917                 rcvType = 3;
1918
1919         if (pstats->bShortPreamble)
1920                 preamble_guardinterval = 1;
1921         else
1922                 preamble_guardinterval = 0;
1923
1924         switch (pstats->rate) {
1925         case MGN_1M:
1926                 rateIndex = 0;
1927                 break;
1928         case MGN_2M:
1929                 rateIndex = 1;
1930                  break;
1931         case MGN_5_5M:
1932                 rateIndex = 2;
1933                 break;
1934         case MGN_11M:
1935                 rateIndex = 3;
1936                 break;
1937         case MGN_6M:
1938                 rateIndex = 4;
1939                 break;
1940         case MGN_9M:
1941                 rateIndex = 5;
1942                 break;
1943         case MGN_12M:
1944                 rateIndex = 6;
1945                 break;
1946         case MGN_18M:
1947                 rateIndex = 7;
1948                  break;
1949         case MGN_24M:
1950                 rateIndex = 8;
1951                 break;
1952         case MGN_36M:
1953                 rateIndex = 9;
1954                 break;
1955         case MGN_48M:
1956                 rateIndex = 10;
1957                 break;
1958         case MGN_54M:
1959                 rateIndex = 11;
1960                 break;
1961         case MGN_MCS0:
1962                 rateIndex = 12;
1963                 break;
1964         case MGN_MCS1:
1965                 rateIndex = 13;
1966                 break;
1967         case MGN_MCS2:
1968                 rateIndex = 14;
1969                 break;
1970         case MGN_MCS3:
1971                 rateIndex = 15;
1972                 break;
1973         case MGN_MCS4:
1974                 rateIndex = 16;
1975                 break;
1976         case MGN_MCS5:
1977                 rateIndex = 17;
1978                 break;
1979         case MGN_MCS6:
1980                 rateIndex = 18;
1981                 break;
1982         case MGN_MCS7:
1983                 rateIndex = 19;
1984                 break;
1985         case MGN_MCS8:
1986                 rateIndex = 20;
1987                 break;
1988         case MGN_MCS9:
1989                 rateIndex = 21;
1990                 break;
1991         case MGN_MCS10:
1992                 rateIndex = 22;
1993                 break;
1994         case MGN_MCS11:
1995                 rateIndex = 23;
1996                 break;
1997         case MGN_MCS12:
1998                 rateIndex = 24;
1999                 break;
2000         case MGN_MCS13:
2001                 rateIndex = 25;
2002                 break;
2003         case MGN_MCS14:
2004                 rateIndex = 26;
2005                 break;
2006         case MGN_MCS15:
2007                 rateIndex = 27;
2008                 break;
2009         default:
2010                 rateIndex = 28;
2011                 break;
2012         }
2013         priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
2014         priv->stats.received_rate_histogram[0][rateIndex]++;
2015         priv->stats.received_rate_histogram[rcvType][rateIndex]++;
2016 }
2017
2018 bool rtl92e_get_rx_stats(struct net_device *dev, struct rtllib_rx_stats *stats,
2019                          struct rx_desc *pdesc, struct sk_buff *skb)
2020 {
2021         struct r8192_priv *priv = rtllib_priv(dev);
2022         struct rx_fwinfo *pDrvInfo = NULL;
2023
2024         stats->bICV = pdesc->ICV;
2025         stats->bCRC = pdesc->CRC32;
2026         stats->bHwError = pdesc->CRC32 | pdesc->ICV;
2027
2028         stats->Length = pdesc->Length;
2029         if (stats->Length < 24)
2030                 stats->bHwError |= 1;
2031
2032         if (stats->bHwError) {
2033                 stats->bShift = false;
2034
2035                 if (pdesc->CRC32) {
2036                         if (pdesc->Length < 500)
2037                                 priv->stats.rxcrcerrmin++;
2038                         else if (pdesc->Length > 1000)
2039                                 priv->stats.rxcrcerrmax++;
2040                         else
2041                                 priv->stats.rxcrcerrmid++;
2042                 }
2043                 return false;
2044         }
2045
2046         stats->RxDrvInfoSize = pdesc->RxDrvInfoSize;
2047         stats->RxBufShift = ((pdesc->Shift)&0x03);
2048         stats->Decrypted = !pdesc->SWDec;
2049
2050         pDrvInfo = (struct rx_fwinfo *)(skb->data + stats->RxBufShift);
2051
2052         stats->rate = _rtl92e_rate_hw_to_mgn((bool)pDrvInfo->RxHT,
2053                                              (u8)pDrvInfo->RxRate);
2054         stats->bShortPreamble = pDrvInfo->SPLCP;
2055
2056         _rtl92e_update_received_rate_histogram_stats(dev, stats);
2057
2058         stats->bIsAMPDU = (pDrvInfo->PartAggr == 1);
2059         stats->bFirstMPDU = (pDrvInfo->PartAggr == 1) &&
2060                             (pDrvInfo->FirstAGGR == 1);
2061
2062         stats->TimeStampLow = pDrvInfo->TSFL;
2063         stats->TimeStampHigh = rtl92e_readl(dev, TSFR+4);
2064
2065         rtl92e_update_rx_pkt_timestamp(dev, stats);
2066
2067         if ((stats->RxBufShift + stats->RxDrvInfoSize) > 0)
2068                 stats->bShift = 1;
2069
2070         stats->RxIs40MHzPacket = pDrvInfo->BW;
2071
2072         _rtl92e_translate_rx_signal_stats(dev, skb, stats, pdesc, pDrvInfo);
2073
2074         if (pDrvInfo->FirstAGGR == 1 || pDrvInfo->PartAggr == 1)
2075                 RT_TRACE(COMP_RXDESC,
2076                          "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
2077                          pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
2078         skb_trim(skb, skb->len - 4/*sCrcLng*/);
2079
2080
2081         stats->packetlength = stats->Length-4;
2082         stats->fraglength = stats->packetlength;
2083         stats->fragoffset = 0;
2084         stats->ntotalfrag = 1;
2085         return true;
2086 }
2087
2088 void rtl92e_stop_adapter(struct net_device *dev, bool reset)
2089 {
2090         struct r8192_priv *priv = rtllib_priv(dev);
2091         int i;
2092         u8      OpMode;
2093         u8      u1bTmp;
2094         u32     ulRegRead;
2095
2096         OpMode = RT_OP_MODE_NO_LINK;
2097         priv->rtllib->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);
2098
2099         if (!priv->rtllib->bSupportRemoteWakeUp) {
2100                 u1bTmp = 0x0;
2101                 rtl92e_writeb(dev, CMDR, u1bTmp);
2102         }
2103
2104         mdelay(20);
2105
2106         if (!reset) {
2107                 mdelay(150);
2108
2109                 priv->bHwRfOffAction = 2;
2110
2111                 if (!priv->rtllib->bSupportRemoteWakeUp) {
2112                         rtl92e_set_rf_off(dev);
2113                         ulRegRead = rtl92e_readl(dev, CPU_GEN);
2114                         ulRegRead |= CPU_GEN_SYSTEM_RESET;
2115                         rtl92e_writel(dev, CPU_GEN, ulRegRead);
2116                 } else {
2117                         rtl92e_writel(dev, WFCRC0, 0xffffffff);
2118                         rtl92e_writel(dev, WFCRC1, 0xffffffff);
2119                         rtl92e_writel(dev, WFCRC2, 0xffffffff);
2120
2121
2122                         rtl92e_writeb(dev, PMR, 0x5);
2123                         rtl92e_writeb(dev, MacBlkCtrl, 0xa);
2124                 }
2125         }
2126
2127         for (i = 0; i < MAX_QUEUE_SIZE; i++)
2128                 skb_queue_purge(&priv->rtllib->skb_waitQ[i]);
2129         for (i = 0; i < MAX_QUEUE_SIZE; i++)
2130                 skb_queue_purge(&priv->rtllib->skb_aggQ[i]);
2131
2132         skb_queue_purge(&priv->skb_queue);
2133 }
2134
2135 void rtl92e_update_ratr_table(struct net_device *dev)
2136 {
2137         struct r8192_priv *priv = rtllib_priv(dev);
2138         struct rtllib_device *ieee = priv->rtllib;
2139         u8 *pMcsRate = ieee->dot11HTOperationalRateSet;
2140         u32 ratr_value = 0;
2141         u16 rate_config = 0;
2142         u8 rate_index = 0;
2143
2144         rtl92e_config_rate(dev, &rate_config);
2145         ratr_value = rate_config | *pMcsRate << 12;
2146         switch (ieee->mode) {
2147         case IEEE_A:
2148                 ratr_value &= 0x00000FF0;
2149                 break;
2150         case IEEE_B:
2151                 ratr_value &= 0x0000000F;
2152                 break;
2153         case IEEE_G:
2154         case IEEE_G|IEEE_B:
2155                 ratr_value &= 0x00000FF7;
2156                 break;
2157         case IEEE_N_24G:
2158         case IEEE_N_5G:
2159                 if (ieee->pHTInfo->PeerMimoPs == 0) {
2160                         ratr_value &= 0x0007F007;
2161                 } else {
2162                         if (priv->rf_type == RF_1T2R)
2163                                 ratr_value &= 0x000FF007;
2164                         else
2165                                 ratr_value &= 0x0F81F007;
2166                 }
2167                 break;
2168         default:
2169                 break;
2170         }
2171         ratr_value &= 0x0FFFFFFF;
2172         if (ieee->pHTInfo->bCurTxBW40MHz &&
2173             ieee->pHTInfo->bCurShortGI40MHz)
2174                 ratr_value |= 0x80000000;
2175         else if (!ieee->pHTInfo->bCurTxBW40MHz &&
2176                   ieee->pHTInfo->bCurShortGI20MHz)
2177                 ratr_value |= 0x80000000;
2178         rtl92e_writel(dev, RATR0+rate_index*4, ratr_value);
2179         rtl92e_writeb(dev, UFWP, 1);
2180 }
2181
2182 void
2183 rtl92e_init_variables(struct net_device  *dev)
2184 {
2185         struct r8192_priv *priv = rtllib_priv(dev);
2186
2187         strcpy(priv->nick, "rtl8192E");
2188
2189         priv->rtllib->softmac_features  = IEEE_SOFTMAC_SCAN |
2190                 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2191                 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;
2192
2193         priv->rtllib->tx_headroom = sizeof(struct tx_fwinfo_8190pci);
2194
2195         priv->ShortRetryLimit = 0x30;
2196         priv->LongRetryLimit = 0x30;
2197
2198         priv->ReceiveConfig = RCR_ADD3  |
2199                 RCR_AMF | RCR_ADF |
2200                 RCR_AICV |
2201                 RCR_AB | RCR_AM | RCR_APM |
2202                 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2203                 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2204
2205         priv->irq_mask[0] = (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK |
2206                             IMR_BEDOK | IMR_BKDOK | IMR_HCCADOK |
2207                             IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |
2208                             IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 |
2209                             IMR_RDU | IMR_RXFOVW | IMR_TXFOVW |
2210                             IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2211
2212         priv->PwrDomainProtect = false;
2213
2214         priv->bfirst_after_down = false;
2215 }
2216
2217 void rtl92e_enable_irq(struct net_device *dev)
2218 {
2219         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2220
2221         priv->irq_enabled = 1;
2222
2223         rtl92e_writel(dev, INTA_MASK, priv->irq_mask[0]);
2224
2225 }
2226
2227 void rtl92e_disable_irq(struct net_device *dev)
2228 {
2229         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2230
2231         rtl92e_writel(dev, INTA_MASK, 0);
2232
2233         priv->irq_enabled = 0;
2234 }
2235
2236 void rtl92e_clear_irq(struct net_device *dev)
2237 {
2238         u32 tmp;
2239
2240         tmp = rtl92e_readl(dev, ISR);
2241         rtl92e_writel(dev, ISR, tmp);
2242 }
2243
2244
2245 void rtl92e_enable_rx(struct net_device *dev)
2246 {
2247         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2248
2249         rtl92e_writel(dev, RDQDA, priv->rx_ring_dma[RX_MPDU_QUEUE]);
2250 }
2251
2252 static const u32 TX_DESC_BASE[] = {
2253         BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA
2254 };
2255
2256 void rtl92e_enable_tx(struct net_device *dev)
2257 {
2258         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2259         u32 i;
2260
2261         for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
2262                 rtl92e_writel(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
2263 }
2264
2265
2266 void rtl92e_ack_irq(struct net_device *dev, u32 *p_inta, u32 *p_intb)
2267 {
2268         *p_inta = rtl92e_readl(dev, ISR);
2269         rtl92e_writel(dev, ISR, *p_inta);
2270 }
2271
2272 bool rtl92e_is_rx_stuck(struct net_device *dev)
2273 {
2274         struct r8192_priv *priv = rtllib_priv(dev);
2275         u16               RegRxCounter = rtl92e_readw(dev, 0x130);
2276         bool              bStuck = false;
2277         static u8         rx_chk_cnt;
2278         u32             SlotIndex = 0, TotalRxStuckCount = 0;
2279         u8              i;
2280         u8              SilentResetRxSoltNum = 4;
2281
2282         RT_TRACE(COMP_RESET, "%s(): RegRxCounter is %d, RxCounter is %d\n",
2283                  __func__, RegRxCounter, priv->RxCounter);
2284
2285         rx_chk_cnt++;
2286         if (priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) {
2287                 rx_chk_cnt = 0;
2288         } else if ((priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High + 5))
2289           && (((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) &&
2290           (priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_40M))
2291           || ((priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) &&
2292           (priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_20M)))) {
2293                 if (rx_chk_cnt < 2)
2294                         return bStuck;
2295                 rx_chk_cnt = 0;
2296         } else if ((((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) &&
2297                   (priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_40M)) ||
2298                 ((priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) &&
2299                  (priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_20M))) &&
2300                 priv->undecorated_smoothed_pwdb >= VeryLowRSSI) {
2301                 if (rx_chk_cnt < 4)
2302                         return bStuck;
2303                 rx_chk_cnt = 0;
2304         } else {
2305                 if (rx_chk_cnt < 8)
2306                         return bStuck;
2307                 rx_chk_cnt = 0;
2308         }
2309
2310
2311         SlotIndex = (priv->SilentResetRxSlotIndex++)%SilentResetRxSoltNum;
2312
2313         if (priv->RxCounter == RegRxCounter) {
2314                 priv->SilentResetRxStuckEvent[SlotIndex] = 1;
2315
2316                 for (i = 0; i < SilentResetRxSoltNum; i++)
2317                         TotalRxStuckCount += priv->SilentResetRxStuckEvent[i];
2318
2319                 if (TotalRxStuckCount == SilentResetRxSoltNum) {
2320                         bStuck = true;
2321                         for (i = 0; i < SilentResetRxSoltNum; i++)
2322                                 TotalRxStuckCount +=
2323                                          priv->SilentResetRxStuckEvent[i];
2324                 }
2325
2326
2327         } else {
2328                 priv->SilentResetRxStuckEvent[SlotIndex] = 0;
2329         }
2330
2331         priv->RxCounter = RegRxCounter;
2332
2333         return bStuck;
2334 }
2335
2336 bool rtl92e_is_tx_stuck(struct net_device *dev)
2337 {
2338         struct r8192_priv *priv = rtllib_priv(dev);
2339         bool    bStuck = false;
2340         u16     RegTxCounter = rtl92e_readw(dev, 0x128);
2341
2342         RT_TRACE(COMP_RESET, "%s():RegTxCounter is %d,TxCounter is %d\n",
2343                  __func__, RegTxCounter, priv->TxCounter);
2344
2345         if (priv->TxCounter == RegTxCounter)
2346                 bStuck = true;
2347
2348         priv->TxCounter = RegTxCounter;
2349
2350         return bStuck;
2351 }
2352
2353 bool rtl92e_get_nmode_support_by_sec(struct net_device *dev)
2354 {
2355         struct r8192_priv *priv = rtllib_priv(dev);
2356         struct rtllib_device *ieee = priv->rtllib;
2357
2358         if (ieee->rtllib_ap_sec_type &&
2359            (ieee->rtllib_ap_sec_type(priv->rtllib)&(SEC_ALG_WEP |
2360                                      SEC_ALG_TKIP))) {
2361                 return false;
2362         } else {
2363                 return true;
2364         }
2365 }
2366
2367 bool rtl92e_is_halfn_supported_by_ap(struct net_device *dev)
2368 {
2369         struct r8192_priv *priv = rtllib_priv(dev);
2370         struct rtllib_device *ieee = priv->rtllib;
2371
2372         return ieee->bHalfWirelessN24GMode;
2373 }