1 /******************************************************************************
2 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
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.
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
15 * You should have received a copy of the GNU General Public License along with
16 * this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 * The full GNU General Public License is included in this distribution in the
20 * file called LICENSE.
22 * Contact Information:
23 * wlanfae <wlanfae@realtek.com>
24 ******************************************************************************/
26 #include "r8192E_phy.h"
27 #include "r8192E_phyreg.h"
28 #include "r8190P_rtl8256.h"
29 #include "r8192E_cmdpkt.h"
33 static int WDCAPARA_ADD[] = {EDCAPARA_BE, EDCAPARA_BK, EDCAPARA_VI,
36 void rtl92e_start_beacon(struct net_device *dev)
38 struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
39 struct rtllib_network *net = &priv->rtllib->current_network;
44 rtl92e_irq_disable(dev);
46 rtl92e_writew(dev, ATIMWND, 2);
48 rtl92e_writew(dev, BCN_INTERVAL, net->beacon_interval);
49 rtl92e_writew(dev, BCN_DRV_EARLY_INT, 10);
50 rtl92e_writew(dev, BCN_DMATIME, 256);
52 rtl92e_writeb(dev, BCN_ERR_THRESH, 100);
54 BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
55 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
56 rtl92e_writew(dev, BCN_TCFG, BcnTimeCfg);
57 rtl92e_irq_enable(dev);
60 static void rtl8192e_update_msr(struct net_device *dev)
62 struct r8192_priv *priv = rtllib_priv(dev);
64 enum led_ctl_mode LedAction = LED_CTL_NO_LINK;
66 msr = rtl92e_readb(dev, MSR);
67 msr &= ~MSR_LINK_MASK;
69 switch (priv->rtllib->iw_mode) {
71 if (priv->rtllib->state == RTLLIB_LINKED)
72 msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT);
74 msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
75 LedAction = LED_CTL_LINK;
78 if (priv->rtllib->state == RTLLIB_LINKED)
79 msr |= (MSR_LINK_ADHOC << MSR_LINK_SHIFT);
81 msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
84 if (priv->rtllib->state == RTLLIB_LINKED)
85 msr |= (MSR_LINK_MASTER << MSR_LINK_SHIFT);
87 msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
93 rtl92e_writeb(dev, MSR, msr);
94 if (priv->rtllib->LedControlHandler)
95 priv->rtllib->LedControlHandler(dev, LedAction);
98 void rtl92e_set_reg(struct net_device *dev, u8 variable, u8 *val)
100 struct r8192_priv *priv = rtllib_priv(dev);
104 rtl92e_writel(dev, BSSIDR, ((u32 *)(val))[0]);
105 rtl92e_writew(dev, BSSIDR+2, ((u16 *)(val+2))[0]);
108 case HW_VAR_MEDIA_STATUS:
110 enum rt_op_mode OpMode = *((enum rt_op_mode *)(val));
111 enum led_ctl_mode LedAction = LED_CTL_NO_LINK;
112 u8 btMsr = rtl92e_readb(dev, MSR);
117 case RT_OP_MODE_INFRASTRUCTURE:
119 LedAction = LED_CTL_LINK;
122 case RT_OP_MODE_IBSS:
128 LedAction = LED_CTL_LINK;
136 rtl92e_writeb(dev, MSR, btMsr);
141 case HW_VAR_CECHK_BSSID:
145 Type = ((u8 *)(val))[0];
146 RegRCR = rtl92e_readl(dev, RCR);
147 priv->ReceiveConfig = RegRCR;
150 RegRCR |= (RCR_CBSSID);
151 else if (Type == false)
152 RegRCR &= (~RCR_CBSSID);
154 rtl92e_writel(dev, RCR, RegRCR);
155 priv->ReceiveConfig = RegRCR;
160 case HW_VAR_SLOT_TIME:
162 priv->slot_time = val[0];
163 rtl92e_writeb(dev, SLOT_TIME, val[0]);
167 case HW_VAR_ACK_PREAMBLE:
171 priv->short_preamble = (bool)(*(u8 *)val);
172 regTmp = priv->basic_rate;
173 if (priv->short_preamble)
174 regTmp |= BRSR_AckShortPmb;
175 rtl92e_writel(dev, RRSR, regTmp);
180 rtl92e_writel(dev, CPU_GEN, ((u32 *)(val))[0]);
183 case HW_VAR_AC_PARAM:
185 u8 pAcParam = *((u8 *)val);
189 u8 mode = priv->rtllib->mode;
190 struct rtllib_qos_parameters *qop =
191 &priv->rtllib->current_network.qos_data.parameters;
193 u1bAIFS = qop->aifs[pAcParam] *
194 ((mode&(IEEE_G|IEEE_N_24G)) ? 9 : 20) + aSifsTime;
196 rtl92e_dm_init_edca_turbo(dev);
198 u4bAcParam = (le16_to_cpu(qop->tx_op_limit[pAcParam]) <<
199 AC_PARAM_TXOP_LIMIT_OFFSET) |
200 ((le16_to_cpu(qop->cw_max[pAcParam])) <<
201 AC_PARAM_ECW_MAX_OFFSET) |
202 ((le16_to_cpu(qop->cw_min[pAcParam])) <<
203 AC_PARAM_ECW_MIN_OFFSET) |
204 (((u32)u1bAIFS) << AC_PARAM_AIFS_OFFSET);
206 RT_TRACE(COMP_DBG, "%s():HW_VAR_AC_PARAM eACI:%x:%x\n",
207 __func__, eACI, u4bAcParam);
210 rtl92e_writel(dev, EDCAPARA_BK, u4bAcParam);
214 rtl92e_writel(dev, EDCAPARA_BE, u4bAcParam);
218 rtl92e_writel(dev, EDCAPARA_VI, u4bAcParam);
222 rtl92e_writel(dev, EDCAPARA_VO, u4bAcParam);
226 netdev_info(dev, "SetHwReg8185(): invalid ACI: %d !\n",
230 priv->rtllib->SetHwRegHandler(dev, HW_VAR_ACM_CTRL,
235 case HW_VAR_ACM_CTRL:
237 struct rtllib_qos_parameters *qos_parameters =
238 &priv->rtllib->current_network.qos_data.parameters;
239 u8 pAcParam = *((u8 *)val);
241 union aci_aifsn *pAciAifsn = (union aci_aifsn *) &
242 (qos_parameters->aifs[0]);
243 u8 acm = pAciAifsn->f.acm;
244 u8 AcmCtrl = rtl92e_readb(dev, AcmHwCtrl);
246 RT_TRACE(COMP_DBG, "===========>%s():HW_VAR_ACM_CTRL:%x\n",
248 AcmCtrl = AcmCtrl | ((priv->AcmMethod == 2) ? 0x0 : 0x1);
253 AcmCtrl |= AcmHw_BeqEn;
257 AcmCtrl |= AcmHw_ViqEn;
261 AcmCtrl |= AcmHw_VoqEn;
266 "SetHwReg8185(): [HW_VAR_ACM_CTRL] acm set failed: eACI is %d\n",
273 AcmCtrl &= (~AcmHw_BeqEn);
277 AcmCtrl &= (~AcmHw_ViqEn);
281 AcmCtrl &= (~AcmHw_BeqEn);
290 "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
292 rtl92e_writeb(dev, AcmHwCtrl, AcmCtrl);
297 rtl92e_writeb(dev, SIFS, val[0]);
298 rtl92e_writeb(dev, SIFS+1, val[0]);
301 case HW_VAR_RF_TIMING:
303 u8 Rf_Timing = *((u8 *)val);
305 rtl92e_writeb(dev, rFPGA0_RFTiming1, Rf_Timing);
315 static void rtl8192_read_eeprom_info(struct net_device *dev)
317 struct r8192_priv *priv = rtllib_priv(dev);
318 const u8 bMac_Tmp_Addr[ETH_ALEN] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
320 u8 ICVer8192, ICVer8256;
321 u16 i, usValue, IC_Version;
324 RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
326 EEPROMId = rtl92e_eeprom_read(dev, 0);
327 if (EEPROMId != RTL8190_EEPROM_ID) {
328 netdev_err(dev, "%s(): Invalid EEPROM ID: %x\n", __func__,
330 priv->AutoloadFailFlag = true;
332 priv->AutoloadFailFlag = false;
335 if (!priv->AutoloadFailFlag) {
336 priv->eeprom_vid = rtl92e_eeprom_read(dev, EEPROM_VID >> 1);
337 priv->eeprom_did = rtl92e_eeprom_read(dev, EEPROM_DID >> 1);
339 usValue = rtl92e_eeprom_read(dev,
340 (u16)(EEPROM_Customer_ID>>1)) >> 8;
341 priv->eeprom_CustomerID = (u8)(usValue & 0xff);
342 usValue = rtl92e_eeprom_read(dev,
343 EEPROM_ICVersion_ChannelPlan>>1);
344 priv->eeprom_ChannelPlan = usValue&0xff;
345 IC_Version = (usValue & 0xff00)>>8;
347 ICVer8192 = (IC_Version&0xf);
348 ICVer8256 = (IC_Version & 0xf0)>>4;
349 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
350 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
351 if (ICVer8192 == 0x2) {
352 if (ICVer8256 == 0x5)
353 priv->card_8192_version = VERSION_8190_BE;
355 switch (priv->card_8192_version) {
356 case VERSION_8190_BD:
357 case VERSION_8190_BE:
360 priv->card_8192_version = VERSION_8190_BD;
363 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n",
364 priv->card_8192_version);
366 priv->card_8192_version = VERSION_8190_BD;
367 priv->eeprom_vid = 0;
368 priv->eeprom_did = 0;
369 priv->eeprom_CustomerID = 0;
370 priv->eeprom_ChannelPlan = 0;
371 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
374 RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
375 RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
376 RT_TRACE(COMP_INIT, "EEPROM Customer ID: 0x%2x\n",
377 priv->eeprom_CustomerID);
379 if (!priv->AutoloadFailFlag) {
380 for (i = 0; i < 6; i += 2) {
381 usValue = rtl92e_eeprom_read(dev,
382 (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i) >> 1));
383 *(u16 *)(&dev->dev_addr[i]) = usValue;
386 ether_addr_copy(dev->dev_addr, bMac_Tmp_Addr);
389 RT_TRACE(COMP_INIT, "Permanent Address = %pM\n",
392 if (priv->card_8192_version > VERSION_8190_BD)
393 priv->bTXPowerDataReadFromEEPORM = true;
395 priv->bTXPowerDataReadFromEEPORM = false;
397 priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
399 if (priv->card_8192_version > VERSION_8190_BD) {
400 if (!priv->AutoloadFailFlag) {
401 tempval = (rtl92e_eeprom_read(dev,
402 (EEPROM_RFInd_PowerDiff >> 1))) & 0xff;
403 priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;
406 priv->rf_type = RF_1T2R;
408 priv->rf_type = RF_2T4R;
410 priv->EEPROMLegacyHTTxPowerDiff = 0x04;
412 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
413 priv->EEPROMLegacyHTTxPowerDiff);
415 if (!priv->AutoloadFailFlag)
416 priv->EEPROMThermalMeter = (u8)(((rtl92e_eeprom_read(dev,
417 (EEPROM_ThermalMeter>>1))) &
420 priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
421 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n",
422 priv->EEPROMThermalMeter);
423 priv->TSSI_13dBm = priv->EEPROMThermalMeter * 100;
425 if (priv->epromtype == EEPROM_93C46) {
426 if (!priv->AutoloadFailFlag) {
427 usValue = rtl92e_eeprom_read(dev,
428 EEPROM_TxPwDiff_CrystalCap >> 1);
429 priv->EEPROMAntPwDiff = (usValue&0x0fff);
430 priv->EEPROMCrystalCap = (u8)((usValue & 0xf000)
433 priv->EEPROMAntPwDiff =
434 EEPROM_Default_AntTxPowerDiff;
435 priv->EEPROMCrystalCap =
436 EEPROM_Default_TxPwDiff_CrystalCap;
438 RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n",
439 priv->EEPROMAntPwDiff);
440 RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n",
441 priv->EEPROMCrystalCap);
443 for (i = 0; i < 14; i += 2) {
444 if (!priv->AutoloadFailFlag)
445 usValue = rtl92e_eeprom_read(dev,
446 (u16)((EEPROM_TxPwIndex_CCK +
449 usValue = EEPROM_Default_TxPower;
450 *((u16 *)(&priv->EEPROMTxPowerLevelCCK[i])) =
453 "CCK Tx Power Level, Index %d = 0x%02x\n",
454 i, priv->EEPROMTxPowerLevelCCK[i]);
456 "CCK Tx Power Level, Index %d = 0x%02x\n",
457 i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
459 for (i = 0; i < 14; i += 2) {
460 if (!priv->AutoloadFailFlag)
461 usValue = rtl92e_eeprom_read(dev,
462 (u16)((EEPROM_TxPwIndex_OFDM_24G
465 usValue = EEPROM_Default_TxPower;
466 *((u16 *)(&priv->EEPROMTxPowerLevelOFDM24G[i]))
469 "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n",
470 i, priv->EEPROMTxPowerLevelOFDM24G[i]);
472 "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n",
474 priv->EEPROMTxPowerLevelOFDM24G[i+1]);
477 if (priv->epromtype == EEPROM_93C46) {
478 for (i = 0; i < 14; i++) {
479 priv->TxPowerLevelCCK[i] =
480 priv->EEPROMTxPowerLevelCCK[i];
481 priv->TxPowerLevelOFDM24G[i] =
482 priv->EEPROMTxPowerLevelOFDM24G[i];
484 priv->LegacyHTTxPowerDiff =
485 priv->EEPROMLegacyHTTxPowerDiff;
486 priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff &
488 priv->AntennaTxPwDiff[1] = (priv->EEPROMAntPwDiff &
490 priv->AntennaTxPwDiff[2] = (priv->EEPROMAntPwDiff &
492 priv->CrystalCap = priv->EEPROMCrystalCap;
493 priv->ThermalMeter[0] = (priv->EEPROMThermalMeter &
495 priv->ThermalMeter[1] = (priv->EEPROMThermalMeter &
497 } else if (priv->epromtype == EEPROM_93C56) {
499 for (i = 0; i < 3; i++) {
500 priv->TxPowerLevelCCK_A[i] =
501 priv->EEPROMRfACCKChnl1TxPwLevel[0];
502 priv->TxPowerLevelOFDM24G_A[i] =
503 priv->EEPROMRfAOfdmChnlTxPwLevel[0];
504 priv->TxPowerLevelCCK_C[i] =
505 priv->EEPROMRfCCCKChnl1TxPwLevel[0];
506 priv->TxPowerLevelOFDM24G_C[i] =
507 priv->EEPROMRfCOfdmChnlTxPwLevel[0];
509 for (i = 3; i < 9; i++) {
510 priv->TxPowerLevelCCK_A[i] =
511 priv->EEPROMRfACCKChnl1TxPwLevel[1];
512 priv->TxPowerLevelOFDM24G_A[i] =
513 priv->EEPROMRfAOfdmChnlTxPwLevel[1];
514 priv->TxPowerLevelCCK_C[i] =
515 priv->EEPROMRfCCCKChnl1TxPwLevel[1];
516 priv->TxPowerLevelOFDM24G_C[i] =
517 priv->EEPROMRfCOfdmChnlTxPwLevel[1];
519 for (i = 9; i < 14; i++) {
520 priv->TxPowerLevelCCK_A[i] =
521 priv->EEPROMRfACCKChnl1TxPwLevel[2];
522 priv->TxPowerLevelOFDM24G_A[i] =
523 priv->EEPROMRfAOfdmChnlTxPwLevel[2];
524 priv->TxPowerLevelCCK_C[i] =
525 priv->EEPROMRfCCCKChnl1TxPwLevel[2];
526 priv->TxPowerLevelOFDM24G_C[i] =
527 priv->EEPROMRfCOfdmChnlTxPwLevel[2];
529 for (i = 0; i < 14; i++)
531 "priv->TxPowerLevelCCK_A[%d] = 0x%x\n",
532 i, priv->TxPowerLevelCCK_A[i]);
533 for (i = 0; i < 14; i++)
535 "priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n",
536 i, priv->TxPowerLevelOFDM24G_A[i]);
537 for (i = 0; i < 14; i++)
539 "priv->TxPowerLevelCCK_C[%d] = 0x%x\n",
540 i, priv->TxPowerLevelCCK_C[i]);
541 for (i = 0; i < 14; i++)
543 "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n",
544 i, priv->TxPowerLevelOFDM24G_C[i]);
545 priv->LegacyHTTxPowerDiff =
546 priv->EEPROMLegacyHTTxPowerDiff;
547 priv->AntennaTxPwDiff[0] = 0;
548 priv->AntennaTxPwDiff[1] = 0;
549 priv->AntennaTxPwDiff[2] = 0;
550 priv->CrystalCap = priv->EEPROMCrystalCap;
551 priv->ThermalMeter[0] = (priv->EEPROMThermalMeter &
553 priv->ThermalMeter[1] = (priv->EEPROMThermalMeter &
558 if (priv->rf_type == RF_1T2R) {
559 /* no matter what checkpatch says, the braces are needed */
560 RT_TRACE(COMP_INIT, "\n1T2R config\n");
561 } else if (priv->rf_type == RF_2T4R) {
562 RT_TRACE(COMP_INIT, "\n2T4R config\n");
565 rtl92e_init_adaptive_rate(dev);
567 priv->rf_chip = RF_8256;
569 if (priv->RegChannelPlan == 0xf)
570 priv->ChannelPlan = priv->eeprom_ChannelPlan;
572 priv->ChannelPlan = priv->RegChannelPlan;
574 if (priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304)
575 priv->CustomerID = RT_CID_DLINK;
577 switch (priv->eeprom_CustomerID) {
578 case EEPROM_CID_DEFAULT:
579 priv->CustomerID = RT_CID_DEFAULT;
581 case EEPROM_CID_CAMEO:
582 priv->CustomerID = RT_CID_819x_CAMEO;
584 case EEPROM_CID_RUNTOP:
585 priv->CustomerID = RT_CID_819x_RUNTOP;
587 case EEPROM_CID_NetCore:
588 priv->CustomerID = RT_CID_819x_Netcore;
590 case EEPROM_CID_TOSHIBA:
591 priv->CustomerID = RT_CID_TOSHIBA;
592 if (priv->eeprom_ChannelPlan&0x80)
593 priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
595 priv->ChannelPlan = 0x0;
596 RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
599 case EEPROM_CID_Nettronix:
600 priv->ScanDelay = 100;
601 priv->CustomerID = RT_CID_Nettronix;
603 case EEPROM_CID_Pronet:
604 priv->CustomerID = RT_CID_PRONET;
606 case EEPROM_CID_DLINK:
607 priv->CustomerID = RT_CID_DLINK;
610 case EEPROM_CID_WHQL:
616 if (priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
617 priv->ChannelPlan = 0;
618 priv->ChannelPlan = COUNTRY_CODE_WORLD_WIDE_13;
620 if (priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304)
621 priv->rtllib->bSupportRemoteWakeUp = true;
623 priv->rtllib->bSupportRemoteWakeUp = false;
625 RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
626 RT_TRACE(COMP_INIT, "ChannelPlan = %d\n", priv->ChannelPlan);
627 RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
630 void rtl92e_get_eeprom_size(struct net_device *dev)
633 struct r8192_priv *priv = rtllib_priv(dev);
635 RT_TRACE(COMP_INIT, "===========>%s()\n", __func__);
636 curCR = rtl92e_readl(dev, EPROM_CMD);
637 RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD,
639 priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EEPROM_93C56 :
641 RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __func__,
643 rtl8192_read_eeprom_info(dev);
646 static void rtl8192_hwconfig(struct net_device *dev)
648 u32 regRATR = 0, regRRSR = 0;
649 u8 regBwOpMode = 0, regTmp = 0;
650 struct r8192_priv *priv = rtllib_priv(dev);
652 switch (priv->rtllib->mode) {
653 case WIRELESS_MODE_B:
654 regBwOpMode = BW_OPMODE_20MHZ;
655 regRATR = RATE_ALL_CCK;
656 regRRSR = RATE_ALL_CCK;
658 case WIRELESS_MODE_A:
659 regBwOpMode = BW_OPMODE_5G | BW_OPMODE_20MHZ;
660 regRATR = RATE_ALL_OFDM_AG;
661 regRRSR = RATE_ALL_OFDM_AG;
663 case WIRELESS_MODE_G:
664 regBwOpMode = BW_OPMODE_20MHZ;
665 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
666 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
668 case WIRELESS_MODE_AUTO:
669 case WIRELESS_MODE_N_24G:
670 regBwOpMode = BW_OPMODE_20MHZ;
671 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
672 RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
673 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
675 case WIRELESS_MODE_N_5G:
676 regBwOpMode = BW_OPMODE_5G;
677 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS |
679 regRRSR = RATE_ALL_OFDM_AG;
682 regBwOpMode = BW_OPMODE_20MHZ;
683 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
684 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
688 rtl92e_writeb(dev, BW_OPMODE, regBwOpMode);
692 ratr_value = regRATR;
693 if (priv->rf_type == RF_1T2R)
694 ratr_value &= ~(RATE_ALL_OFDM_2SS);
695 rtl92e_writel(dev, RATR0, ratr_value);
696 rtl92e_writeb(dev, UFWP, 1);
698 regTmp = rtl92e_readb(dev, 0x313);
699 regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
700 rtl92e_writel(dev, RRSR, regRRSR);
702 rtl92e_writew(dev, RETRY_LIMIT,
703 priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT |
704 priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
707 bool rtl92e_start_adapter(struct net_device *dev)
709 struct r8192_priv *priv = rtllib_priv(dev);
711 bool rtStatus = true;
713 u8 ICVersion, SwitchingRegulatorOutput;
714 bool bfirmwareok = true;
715 u32 tmpRegA, tmpRegC, TempCCk;
719 RT_TRACE(COMP_INIT, "====>%s()\n", __func__);
720 priv->being_init_adapter = true;
723 rtl92e_reset_desc_ring(dev);
724 priv->Rf_Mode = RF_OP_By_SW_3wire;
725 if (priv->ResetProgress == RESET_TYPE_NORESET) {
726 rtl92e_writeb(dev, ANAPAR, 0x37);
729 priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
732 priv->rtllib->eRFPowerState = eRfOff;
734 ulRegRead = rtl92e_readl(dev, CPU_GEN);
735 if (priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
736 ulRegRead |= CPU_GEN_SYSTEM_RESET;
737 else if (priv->pFirmware->firmware_status == FW_STATUS_5_READY)
738 ulRegRead |= CPU_GEN_FIRMWARE_RESET;
740 netdev_err(dev, "%s(): undefined firmware state: %d.\n",
741 __func__, priv->pFirmware->firmware_status);
743 rtl92e_writel(dev, CPU_GEN, ulRegRead);
745 ICVersion = rtl92e_readb(dev, IC_VERRSION);
746 if (ICVersion >= 0x4) {
747 SwitchingRegulatorOutput = rtl92e_readb(dev, SWREGULATOR);
748 if (SwitchingRegulatorOutput != 0xb8) {
749 rtl92e_writeb(dev, SWREGULATOR, 0xa8);
751 rtl92e_writeb(dev, SWREGULATOR, 0xb8);
754 RT_TRACE(COMP_INIT, "BB Config Start!\n");
755 rtStatus = rtl92e_config_bb(dev);
757 netdev_warn(dev, "%s(): Failed to configure BB\n", __func__);
760 RT_TRACE(COMP_INIT, "BB Config Finished!\n");
762 priv->LoopbackMode = RTL819X_NO_LOOPBACK;
763 if (priv->ResetProgress == RESET_TYPE_NORESET) {
764 ulRegRead = rtl92e_readl(dev, CPU_GEN);
765 if (priv->LoopbackMode == RTL819X_NO_LOOPBACK)
766 ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) |
767 CPU_GEN_NO_LOOPBACK_SET);
768 else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK)
769 ulRegRead |= CPU_CCK_LOOPBACK;
771 netdev_err(dev, "%s: Invalid loopback mode setting.\n",
774 rtl92e_writel(dev, CPU_GEN, ulRegRead);
778 rtl8192_hwconfig(dev);
779 rtl92e_writeb(dev, CMDR, CR_RE | CR_TE);
781 rtl92e_writeb(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |
782 (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT)));
783 rtl92e_writel(dev, MAC0, ((u32 *)dev->dev_addr)[0]);
784 rtl92e_writew(dev, MAC4, ((u16 *)(dev->dev_addr + 4))[0]);
785 rtl92e_writel(dev, RCR, priv->ReceiveConfig);
787 rtl92e_writel(dev, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK <<
788 RSVD_FW_QUEUE_PAGE_BK_SHIFT |
789 NUM_OF_PAGE_IN_FW_QUEUE_BE <<
790 RSVD_FW_QUEUE_PAGE_BE_SHIFT |
791 NUM_OF_PAGE_IN_FW_QUEUE_VI <<
792 RSVD_FW_QUEUE_PAGE_VI_SHIFT |
793 NUM_OF_PAGE_IN_FW_QUEUE_VO <<
794 RSVD_FW_QUEUE_PAGE_VO_SHIFT);
795 rtl92e_writel(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT <<
796 RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
797 rtl92e_writel(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW |
798 NUM_OF_PAGE_IN_FW_QUEUE_BCN <<
799 RSVD_FW_QUEUE_PAGE_BCN_SHIFT|
800 NUM_OF_PAGE_IN_FW_QUEUE_PUB <<
801 RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
803 rtl92e_tx_enable(dev);
804 rtl92e_rx_enable(dev);
805 ulRegRead = (0xFFF00000 & rtl92e_readl(dev, RRSR)) |
806 RATE_ALL_OFDM_AG | RATE_ALL_CCK;
807 rtl92e_writel(dev, RRSR, ulRegRead);
808 rtl92e_writel(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
810 rtl92e_writeb(dev, ACK_TIMEOUT, 0x30);
812 if (priv->ResetProgress == RESET_TYPE_NORESET)
813 rtl92e_set_wireless_mode(dev, priv->rtllib->mode);
814 rtl92e_cam_reset(dev);
818 SECR_value |= SCR_TxEncEnable;
819 SECR_value |= SCR_RxDecEnable;
820 SECR_value |= SCR_NoSKMC;
821 rtl92e_writeb(dev, SECR, SECR_value);
823 rtl92e_writew(dev, ATIMWND, 2);
824 rtl92e_writew(dev, BCN_INTERVAL, 100);
828 for (i = 0; i < QOS_QUEUE_NUM; i++)
829 rtl92e_writel(dev, WDCAPARA_ADD[i], 0x005e4332);
831 rtl92e_writeb(dev, 0xbe, 0xc0);
833 rtl92e_config_mac(dev);
835 if (priv->card_8192_version > (u8) VERSION_8190_BD) {
836 rtl92e_get_tx_power(dev);
837 rtl92e_set_tx_power(dev, priv->chan);
840 tmpvalue = rtl92e_readb(dev, IC_VERRSION);
841 priv->IC_Cut = tmpvalue;
842 RT_TRACE(COMP_INIT, "priv->IC_Cut= 0x%x\n", priv->IC_Cut);
843 if (priv->IC_Cut >= IC_VersionCut_D) {
844 if (priv->IC_Cut == IC_VersionCut_D) {
845 /* no matter what checkpatch says, braces are needed */
846 RT_TRACE(COMP_INIT, "D-cut\n");
847 } else if (priv->IC_Cut == IC_VersionCut_E) {
848 RT_TRACE(COMP_INIT, "E-cut\n");
851 RT_TRACE(COMP_INIT, "Before C-cut\n");
854 RT_TRACE(COMP_INIT, "Load Firmware!\n");
855 bfirmwareok = rtl92e_init_fw(dev);
857 if (retry_times < 10) {
865 RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
866 if (priv->ResetProgress == RESET_TYPE_NORESET) {
867 RT_TRACE(COMP_INIT, "RF Config Started!\n");
868 rtStatus = rtl92e_config_phy(dev);
870 netdev_info(dev, "RF Config failed\n");
873 RT_TRACE(COMP_INIT, "RF Config Finished!\n");
876 rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
877 rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
879 rtl92e_writeb(dev, 0x87, 0x0);
881 if (priv->RegRfOff) {
882 RT_TRACE((COMP_INIT | COMP_RF | COMP_POWER),
883 "%s(): Turn off RF for RegRfOff ----------\n",
885 rtl92e_set_rf_state(dev, eRfOff, RF_CHANGE_BY_SW, true);
886 } else if (priv->rtllib->RfOffReason > RF_CHANGE_BY_PS) {
887 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER),
888 "%s(): Turn off RF for RfOffReason(%d) ----------\n",
889 __func__, priv->rtllib->RfOffReason);
890 rtl92e_set_rf_state(dev, eRfOff, priv->rtllib->RfOffReason,
892 } else if (priv->rtllib->RfOffReason >= RF_CHANGE_BY_IPS) {
893 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER),
894 "%s(): Turn off RF for RfOffReason(%d) ----------\n",
895 __func__, priv->rtllib->RfOffReason);
896 rtl92e_set_rf_state(dev, eRfOff, priv->rtllib->RfOffReason,
899 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON\n",
901 priv->rtllib->eRFPowerState = eRfOn;
902 priv->rtllib->RfOffReason = 0;
905 if (priv->rtllib->FwRWRF)
906 priv->Rf_Mode = RF_OP_By_FW;
908 priv->Rf_Mode = RF_OP_By_SW_3wire;
910 if (priv->ResetProgress == RESET_TYPE_NORESET) {
911 rtl92e_dm_init_txpower_tracking(dev);
913 if (priv->IC_Cut >= IC_VersionCut_D) {
914 tmpRegA = rtl92e_get_bb_reg(dev, rOFDM0_XATxIQImbalance,
916 tmpRegC = rtl92e_get_bb_reg(dev, rOFDM0_XCTxIQImbalance,
918 for (i = 0; i < TxBBGainTableLength; i++) {
919 if (tmpRegA == dm_tx_bb_gain[i]) {
920 priv->rfa_txpowertrackingindex = (u8)i;
921 priv->rfa_txpowertrackingindex_real =
923 priv->rfa_txpowertracking_default =
924 priv->rfa_txpowertrackingindex;
929 TempCCk = rtl92e_get_bb_reg(dev, rCCK0_TxFilter1,
932 for (i = 0; i < CCKTxBBGainTableLength; i++) {
933 if (TempCCk == dm_cck_tx_bb_gain[i][0]) {
934 priv->CCKPresentAttentuation_20Mdefault = (u8)i;
938 priv->CCKPresentAttentuation_40Mdefault = 0;
939 priv->CCKPresentAttentuation_difference = 0;
940 priv->CCKPresentAttentuation =
941 priv->CCKPresentAttentuation_20Mdefault;
942 RT_TRACE(COMP_POWER_TRACKING,
943 "priv->rfa_txpowertrackingindex_initial = %d\n",
944 priv->rfa_txpowertrackingindex);
945 RT_TRACE(COMP_POWER_TRACKING,
946 "priv->rfa_txpowertrackingindex_real__initial = %d\n",
947 priv->rfa_txpowertrackingindex_real);
948 RT_TRACE(COMP_POWER_TRACKING,
949 "priv->CCKPresentAttentuation_difference_initial = %d\n",
950 priv->CCKPresentAttentuation_difference);
951 RT_TRACE(COMP_POWER_TRACKING,
952 "priv->CCKPresentAttentuation_initial = %d\n",
953 priv->CCKPresentAttentuation);
954 priv->btxpower_tracking = false;
957 rtl92e_irq_enable(dev);
959 priv->being_init_adapter = false;
963 static void rtl8192_net_update(struct net_device *dev)
966 struct r8192_priv *priv = rtllib_priv(dev);
967 struct rtllib_network *net;
968 u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
971 net = &priv->rtllib->current_network;
972 rtl92e_config_rate(dev, &rate_config);
973 priv->dot11CurrentPreambleMode = PREAMBLE_AUTO;
974 priv->basic_rate = rate_config &= 0x15f;
975 rtl92e_writel(dev, BSSIDR, ((u32 *)net->bssid)[0]);
976 rtl92e_writew(dev, BSSIDR+4, ((u16 *)net->bssid)[2]);
978 if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
979 rtl92e_writew(dev, ATIMWND, 2);
980 rtl92e_writew(dev, BCN_DMATIME, 256);
981 rtl92e_writew(dev, BCN_INTERVAL, net->beacon_interval);
982 rtl92e_writew(dev, BCN_DRV_EARLY_INT, 10);
983 rtl92e_writeb(dev, BCN_ERR_THRESH, 100);
985 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
986 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
988 rtl92e_writew(dev, BCN_TCFG, BcnTimeCfg);
992 void rtl92e_link_change(struct net_device *dev)
994 struct r8192_priv *priv = rtllib_priv(dev);
995 struct rtllib_device *ieee = priv->rtllib;
1000 if (ieee->state == RTLLIB_LINKED) {
1001 rtl8192_net_update(dev);
1002 priv->ops->update_ratr_table(dev);
1003 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) ||
1004 (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
1005 rtl92e_enable_hw_security_config(dev);
1007 rtl92e_writeb(dev, 0x173, 0);
1009 rtl8192e_update_msr(dev);
1011 if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) {
1014 reg = rtl92e_readl(dev, RCR);
1015 if (priv->rtllib->state == RTLLIB_LINKED) {
1016 if (ieee->IntelPromiscuousModeInfo.bPromiscuousOn)
1019 priv->ReceiveConfig = reg |= RCR_CBSSID;
1021 priv->ReceiveConfig = reg &= ~RCR_CBSSID;
1023 rtl92e_writel(dev, RCR, reg);
1027 void rtl92e_set_monitor_mode(struct net_device *dev, bool bAllowAllDA,
1030 struct r8192_priv *priv = rtllib_priv(dev);
1033 priv->ReceiveConfig |= RCR_AAP;
1035 priv->ReceiveConfig &= ~RCR_AAP;
1038 rtl92e_writel(dev, RCR, priv->ReceiveConfig);
1041 static u8 MRateToHwRate8190Pci(u8 rate)
1043 u8 ret = DESC90_RATE1M;
1047 ret = DESC90_RATE1M;
1050 ret = DESC90_RATE2M;
1053 ret = DESC90_RATE5_5M;
1056 ret = DESC90_RATE11M;
1059 ret = DESC90_RATE6M;
1062 ret = DESC90_RATE9M;
1065 ret = DESC90_RATE12M;
1068 ret = DESC90_RATE18M;
1071 ret = DESC90_RATE24M;
1074 ret = DESC90_RATE36M;
1077 ret = DESC90_RATE48M;
1080 ret = DESC90_RATE54M;
1083 ret = DESC90_RATEMCS0;
1086 ret = DESC90_RATEMCS1;
1089 ret = DESC90_RATEMCS2;
1092 ret = DESC90_RATEMCS3;
1095 ret = DESC90_RATEMCS4;
1098 ret = DESC90_RATEMCS5;
1101 ret = DESC90_RATEMCS6;
1104 ret = DESC90_RATEMCS7;
1107 ret = DESC90_RATEMCS8;
1110 ret = DESC90_RATEMCS9;
1113 ret = DESC90_RATEMCS10;
1116 ret = DESC90_RATEMCS11;
1119 ret = DESC90_RATEMCS12;
1122 ret = DESC90_RATEMCS13;
1125 ret = DESC90_RATEMCS14;
1128 ret = DESC90_RATEMCS15;
1131 ret = DESC90_RATEMCS32;
1139 static u8 rtl8192_MapHwQueueToFirmwareQueue(struct net_device *dev, u8 QueueID,
1142 u8 QueueSelect = 0x0;
1146 QueueSelect = QSLT_BE;
1150 QueueSelect = QSLT_BK;
1154 QueueSelect = QSLT_VO;
1158 QueueSelect = QSLT_VI;
1161 QueueSelect = QSLT_MGNT;
1164 QueueSelect = QSLT_BEACON;
1167 QueueSelect = QSLT_CMD;
1170 QueueSelect = QSLT_HIGH;
1173 netdev_warn(dev, "%s(): Impossible Queue Selection: %d\n",
1180 static u8 rtl8192_QueryIsShort(u8 TxHT, u8 TxRate, struct cb_desc *tcb_desc)
1184 tmp_Short = (TxHT == 1) ? ((tcb_desc->bUseShortGI) ? 1 : 0) :
1185 ((tcb_desc->bUseShortPreamble) ? 1 : 0);
1186 if (TxHT == 1 && TxRate != DESC90_RATEMCS15)
1192 void rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
1193 struct cb_desc *cb_desc, struct sk_buff *skb)
1195 struct r8192_priv *priv = rtllib_priv(dev);
1196 dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len,
1198 struct tx_fwinfo_8190pci *pTxFwInfo = NULL;
1200 pTxFwInfo = (struct tx_fwinfo_8190pci *)skb->data;
1201 memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci));
1202 pTxFwInfo->TxHT = (cb_desc->data_rate & 0x80) ? 1 : 0;
1203 pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)cb_desc->data_rate);
1204 pTxFwInfo->EnableCPUDur = cb_desc->bTxEnableFwCalcDur;
1205 pTxFwInfo->Short = rtl8192_QueryIsShort(pTxFwInfo->TxHT,
1209 if (pci_dma_mapping_error(priv->pdev, mapping))
1210 netdev_err(dev, "%s(): DMA Mapping error\n", __func__);
1211 if (cb_desc->bAMPDUEnable) {
1212 pTxFwInfo->AllowAggregation = 1;
1213 pTxFwInfo->RxMF = cb_desc->ampdu_factor;
1214 pTxFwInfo->RxAMD = cb_desc->ampdu_density;
1216 pTxFwInfo->AllowAggregation = 0;
1217 pTxFwInfo->RxMF = 0;
1218 pTxFwInfo->RxAMD = 0;
1221 pTxFwInfo->RtsEnable = (cb_desc->bRTSEnable) ? 1 : 0;
1222 pTxFwInfo->CtsEnable = (cb_desc->bCTSEnable) ? 1 : 0;
1223 pTxFwInfo->RtsSTBC = (cb_desc->bRTSSTBC) ? 1 : 0;
1224 pTxFwInfo->RtsHT = (cb_desc->rts_rate&0x80) ? 1 : 0;
1225 pTxFwInfo->RtsRate = MRateToHwRate8190Pci((u8)cb_desc->rts_rate);
1226 pTxFwInfo->RtsBandwidth = 0;
1227 pTxFwInfo->RtsSubcarrier = cb_desc->RTSSC;
1228 pTxFwInfo->RtsShort = (pTxFwInfo->RtsHT == 0) ?
1229 (cb_desc->bRTSUseShortPreamble ? 1 : 0) :
1230 (cb_desc->bRTSUseShortGI ? 1 : 0);
1231 if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) {
1232 if (cb_desc->bPacketBW) {
1233 pTxFwInfo->TxBandwidth = 1;
1234 pTxFwInfo->TxSubCarrier = 0;
1236 pTxFwInfo->TxBandwidth = 0;
1237 pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1240 pTxFwInfo->TxBandwidth = 0;
1241 pTxFwInfo->TxSubCarrier = 0;
1244 memset((u8 *)pdesc, 0, 12);
1247 pdesc->Offset = sizeof(struct tx_fwinfo_8190pci) + 8;
1248 pdesc->PktSize = (u16)skb->len-sizeof(struct tx_fwinfo_8190pci);
1250 pdesc->SecCAMID = 0;
1251 pdesc->RATid = cb_desc->RATRIndex;
1255 pdesc->SecType = 0x0;
1256 if (cb_desc->bHwSec) {
1260 RT_TRACE(COMP_DBG, "==>================hw sec\n");
1263 switch (priv->rtllib->pairwise_key_type) {
1264 case KEY_TYPE_WEP40:
1265 case KEY_TYPE_WEP104:
1266 pdesc->SecType = 0x1;
1270 pdesc->SecType = 0x2;
1274 pdesc->SecType = 0x3;
1278 pdesc->SecType = 0x0;
1286 pdesc->QueueSelect = rtl8192_MapHwQueueToFirmwareQueue(dev,
1287 cb_desc->queue_index,
1289 pdesc->TxFWInfoSize = sizeof(struct tx_fwinfo_8190pci);
1291 pdesc->DISFB = cb_desc->bTxDisableRateFallBack;
1292 pdesc->USERATE = cb_desc->bTxUseDriverAssingedRate;
1294 pdesc->FirstSeg = 1;
1296 pdesc->TxBufferSize = skb->len;
1298 pdesc->TxBuffAddr = mapping;
1301 void rtl92e_fill_tx_cmd_desc(struct net_device *dev, struct tx_desc_cmd *entry,
1302 struct cb_desc *cb_desc, struct sk_buff *skb)
1304 struct r8192_priv *priv = rtllib_priv(dev);
1305 dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len,
1308 if (pci_dma_mapping_error(priv->pdev, mapping))
1309 netdev_err(dev, "%s(): DMA Mapping error\n", __func__);
1310 memset(entry, 0, 12);
1311 entry->LINIP = cb_desc->bLastIniPkt;
1312 entry->FirstSeg = 1;
1314 if (cb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1315 entry->CmdInit = DESC_PACKET_TYPE_INIT;
1317 struct tx_desc *entry_tmp = (struct tx_desc *)entry;
1319 entry_tmp->CmdInit = DESC_PACKET_TYPE_NORMAL;
1320 entry_tmp->Offset = sizeof(struct tx_fwinfo_8190pci) + 8;
1321 entry_tmp->PktSize = (u16)(cb_desc->pkt_size +
1323 entry_tmp->QueueSelect = QSLT_CMD;
1324 entry_tmp->TxFWInfoSize = 0x08;
1325 entry_tmp->RATid = (u8)DESC_PACKET_TYPE_INIT;
1327 entry->TxBufferSize = skb->len;
1328 entry->TxBuffAddr = mapping;
1332 static u8 HwRateToMRate90(bool bIsHT, u8 rate)
1344 case DESC90_RATE5_5M:
1345 ret_rate = MGN_5_5M;
1347 case DESC90_RATE11M:
1356 case DESC90_RATE12M:
1359 case DESC90_RATE18M:
1362 case DESC90_RATE24M:
1365 case DESC90_RATE36M:
1368 case DESC90_RATE48M:
1371 case DESC90_RATE54M:
1377 "HwRateToMRate90(): Non supportedRate [%x], bIsHT = %d!!!\n",
1384 case DESC90_RATEMCS0:
1385 ret_rate = MGN_MCS0;
1387 case DESC90_RATEMCS1:
1388 ret_rate = MGN_MCS1;
1390 case DESC90_RATEMCS2:
1391 ret_rate = MGN_MCS2;
1393 case DESC90_RATEMCS3:
1394 ret_rate = MGN_MCS3;
1396 case DESC90_RATEMCS4:
1397 ret_rate = MGN_MCS4;
1399 case DESC90_RATEMCS5:
1400 ret_rate = MGN_MCS5;
1402 case DESC90_RATEMCS6:
1403 ret_rate = MGN_MCS6;
1405 case DESC90_RATEMCS7:
1406 ret_rate = MGN_MCS7;
1408 case DESC90_RATEMCS8:
1409 ret_rate = MGN_MCS8;
1411 case DESC90_RATEMCS9:
1412 ret_rate = MGN_MCS9;
1414 case DESC90_RATEMCS10:
1415 ret_rate = MGN_MCS10;
1417 case DESC90_RATEMCS11:
1418 ret_rate = MGN_MCS11;
1420 case DESC90_RATEMCS12:
1421 ret_rate = MGN_MCS12;
1423 case DESC90_RATEMCS13:
1424 ret_rate = MGN_MCS13;
1426 case DESC90_RATEMCS14:
1427 ret_rate = MGN_MCS14;
1429 case DESC90_RATEMCS15:
1430 ret_rate = MGN_MCS15;
1432 case DESC90_RATEMCS32:
1433 ret_rate = (0x80|0x20);
1438 "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",
1447 static long rtl8192_signal_scale_mapping(struct r8192_priv *priv, long currsig)
1451 if (currsig >= 61 && currsig <= 100)
1452 retsig = 90 + ((currsig - 60) / 4);
1453 else if (currsig >= 41 && currsig <= 60)
1454 retsig = 78 + ((currsig - 40) / 2);
1455 else if (currsig >= 31 && currsig <= 40)
1456 retsig = 66 + (currsig - 30);
1457 else if (currsig >= 21 && currsig <= 30)
1458 retsig = 54 + (currsig - 20);
1459 else if (currsig >= 5 && currsig <= 20)
1460 retsig = 42 + (((currsig - 5) * 2) / 3);
1461 else if (currsig == 4)
1463 else if (currsig == 3)
1465 else if (currsig == 2)
1467 else if (currsig == 1)
1476 #define rx_hal_is_cck_rate(_pdrvinfo)\
1477 ((_pdrvinfo->RxRate == DESC90_RATE1M ||\
1478 _pdrvinfo->RxRate == DESC90_RATE2M ||\
1479 _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
1480 _pdrvinfo->RxRate == DESC90_RATE11M) &&\
1483 static void rtl8192_query_rxphystatus(
1484 struct r8192_priv *priv,
1485 struct rtllib_rx_stats *pstats,
1486 struct rx_desc *pdesc,
1487 struct rx_fwinfo *pdrvinfo,
1488 struct rtllib_rx_stats *precord_stats,
1489 bool bpacket_match_bssid,
1490 bool bpacket_toself,
1495 struct phy_sts_ofdm_819xpci *pofdm_buf;
1496 struct phy_sts_cck_819xpci *pcck_buf;
1497 struct phy_ofdm_rx_status_rxsc_sgien_exintfflag *prxsc;
1499 u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
1500 char rx_pwr[4], rx_pwr_all = 0;
1501 char rx_snrX, rx_evmX;
1503 u32 RSSI, total_rssi = 0;
1506 static u8 check_reg824;
1507 static u32 reg824_bit9;
1509 priv->stats.numqry_phystatus++;
1511 is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
1512 memset(precord_stats, 0, sizeof(struct rtllib_rx_stats));
1513 pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID =
1514 bpacket_match_bssid;
1515 pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
1516 pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;
1517 pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
1518 pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
1519 if (check_reg824 == 0) {
1520 reg824_bit9 = rtl92e_get_bb_reg(priv->rtllib->dev,
1521 rFPGA0_XA_HSSIParameter2,
1527 prxpkt = (u8 *)pdrvinfo;
1529 prxpkt += sizeof(struct rx_fwinfo);
1531 pcck_buf = (struct phy_sts_cck_819xpci *)prxpkt;
1532 pofdm_buf = (struct phy_sts_ofdm_819xpci *)prxpkt;
1534 pstats->RxMIMOSignalQuality[0] = -1;
1535 pstats->RxMIMOSignalQuality[1] = -1;
1536 precord_stats->RxMIMOSignalQuality[0] = -1;
1537 precord_stats->RxMIMOSignalQuality[1] = -1;
1542 priv->stats.numqry_phystatusCCK++;
1544 report = pcck_buf->cck_agc_rpt & 0xc0;
1548 rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt &
1552 rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt &
1556 rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt &
1560 rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
1564 report = pcck_buf->cck_agc_rpt & 0x60;
1569 ((pcck_buf->cck_agc_rpt &
1574 ((pcck_buf->cck_agc_rpt &
1579 ((pcck_buf->cck_agc_rpt &
1584 ((pcck_buf->cck_agc_rpt &
1590 pwdb_all = rtl92e_rx_db_to_percent(rx_pwr_all);
1591 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
1592 pstats->RecvSignalPower = rx_pwr_all;
1594 if (bpacket_match_bssid) {
1597 if (pstats->RxPWDBAll > 40) {
1600 sq = pcck_buf->sq_rpt;
1602 if (pcck_buf->sq_rpt > 64)
1604 else if (pcck_buf->sq_rpt < 20)
1607 sq = ((64-sq) * 100) / 44;
1609 pstats->SignalQuality = sq;
1610 precord_stats->SignalQuality = sq;
1611 pstats->RxMIMOSignalQuality[0] = sq;
1612 precord_stats->RxMIMOSignalQuality[0] = sq;
1613 pstats->RxMIMOSignalQuality[1] = -1;
1614 precord_stats->RxMIMOSignalQuality[1] = -1;
1617 priv->stats.numqry_phystatusHT++;
1618 for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) {
1619 if (priv->brfpath_rxenable[i])
1622 rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i] & 0x3F) *
1625 tmp_rxsnr = pofdm_buf->rxsnr_X[i];
1626 rx_snrX = (char)(tmp_rxsnr);
1628 priv->stats.rxSNRdB[i] = (long)rx_snrX;
1630 RSSI = rtl92e_rx_db_to_percent(rx_pwr[i]);
1631 if (priv->brfpath_rxenable[i])
1634 if (bpacket_match_bssid) {
1635 pstats->RxMIMOSignalStrength[i] = (u8) RSSI;
1636 precord_stats->RxMIMOSignalStrength[i] =
1642 rx_pwr_all = (((pofdm_buf->pwdb_all) >> 1) & 0x7f) - 106;
1643 pwdb_all = rtl92e_rx_db_to_percent(rx_pwr_all);
1645 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
1646 pstats->RxPower = precord_stats->RxPower = rx_pwr_all;
1647 pstats->RecvSignalPower = rx_pwr_all;
1648 if (pdrvinfo->RxHT && pdrvinfo->RxRate >= DESC90_RATEMCS8 &&
1649 pdrvinfo->RxRate <= DESC90_RATEMCS15)
1650 max_spatial_stream = 2;
1652 max_spatial_stream = 1;
1654 for (i = 0; i < max_spatial_stream; i++) {
1655 tmp_rxevm = pofdm_buf->rxevm_X[i];
1656 rx_evmX = (char)(tmp_rxevm);
1660 evm = rtl92e_evm_db_to_percent(rx_evmX);
1661 if (bpacket_match_bssid) {
1663 pstats->SignalQuality = (u8)(evm &
1665 precord_stats->SignalQuality = (u8)(evm
1668 pstats->RxMIMOSignalQuality[i] = (u8)(evm &
1670 precord_stats->RxMIMOSignalQuality[i] = (u8)(evm
1676 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
1677 prxsc = (struct phy_ofdm_rx_status_rxsc_sgien_exintfflag *)
1680 priv->stats.received_bwtype[1+prxsc->rxsc]++;
1682 priv->stats.received_bwtype[0]++;
1686 pstats->SignalStrength = precord_stats->SignalStrength =
1687 (u8)(rtl8192_signal_scale_mapping(priv,
1692 pstats->SignalStrength = precord_stats->SignalStrength =
1693 (u8)(rtl8192_signal_scale_mapping(priv,
1694 (long)(total_rssi /= rf_rx_num)));
1698 static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
1699 struct rtllib_rx_stats *prev_st,
1700 struct rtllib_rx_stats *curr_st)
1702 bool bcheck = false;
1705 static u32 slide_rssi_index, slide_rssi_statistics;
1706 static u32 slide_evm_index, slide_evm_statistics;
1707 static u32 last_rssi, last_evm;
1708 static u32 slide_beacon_adc_pwdb_index;
1709 static u32 slide_beacon_adc_pwdb_statistics;
1710 static u32 last_beacon_adc_pwdb;
1711 struct rtllib_hdr_3addr *hdr;
1713 unsigned int frag, seq;
1715 hdr = (struct rtllib_hdr_3addr *)buffer;
1716 sc = le16_to_cpu(hdr->seq_ctl);
1717 frag = WLAN_GET_SEQ_FRAG(sc);
1718 seq = WLAN_GET_SEQ_SEQ(sc);
1719 curr_st->Seq_Num = seq;
1720 if (!prev_st->bIsAMPDU)
1723 if (slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) {
1724 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
1725 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
1726 priv->stats.slide_rssi_total -= last_rssi;
1728 priv->stats.slide_rssi_total += prev_st->SignalStrength;
1730 priv->stats.slide_signal_strength[slide_rssi_index++] =
1731 prev_st->SignalStrength;
1732 if (slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
1733 slide_rssi_index = 0;
1735 tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
1736 priv->stats.signal_strength = rtl92e_translate_to_dbm(priv,
1738 curr_st->rssi = priv->stats.signal_strength;
1739 if (!prev_st->bPacketMatchBSSID) {
1740 if (!prev_st->bToSelfBA)
1747 priv->stats.num_process_phyinfo++;
1748 if (!prev_st->bIsCCK && prev_st->bPacketToSelf) {
1749 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++) {
1750 if (!rtl92e_is_legal_rf_path(priv->rtllib->dev, rfpath))
1753 "Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath] = %d\n",
1754 prev_st->RxMIMOSignalStrength[rfpath]);
1755 if (priv->stats.rx_rssi_percentage[rfpath] == 0) {
1756 priv->stats.rx_rssi_percentage[rfpath] =
1757 prev_st->RxMIMOSignalStrength[rfpath];
1759 if (prev_st->RxMIMOSignalStrength[rfpath] >
1760 priv->stats.rx_rssi_percentage[rfpath]) {
1761 priv->stats.rx_rssi_percentage[rfpath] =
1762 ((priv->stats.rx_rssi_percentage[rfpath]
1763 * (RX_SMOOTH - 1)) +
1764 (prev_st->RxMIMOSignalStrength
1765 [rfpath])) / (RX_SMOOTH);
1766 priv->stats.rx_rssi_percentage[rfpath] =
1767 priv->stats.rx_rssi_percentage[rfpath]
1770 priv->stats.rx_rssi_percentage[rfpath] =
1771 ((priv->stats.rx_rssi_percentage[rfpath] *
1773 (prev_st->RxMIMOSignalStrength[rfpath])) /
1777 "Jacken -> priv->RxStats.RxRSSIPercentage[rfPath] = %d\n",
1778 priv->stats.rx_rssi_percentage[rfpath]);
1783 if (prev_st->bPacketBeacon) {
1784 if (slide_beacon_adc_pwdb_statistics++ >=
1785 PHY_Beacon_RSSI_SLID_WIN_MAX) {
1786 slide_beacon_adc_pwdb_statistics =
1787 PHY_Beacon_RSSI_SLID_WIN_MAX;
1788 last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb
1789 [slide_beacon_adc_pwdb_index];
1790 priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
1792 priv->stats.Slide_Beacon_Total += prev_st->RxPWDBAll;
1793 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] =
1795 slide_beacon_adc_pwdb_index++;
1796 if (slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
1797 slide_beacon_adc_pwdb_index = 0;
1798 prev_st->RxPWDBAll = priv->stats.Slide_Beacon_Total /
1799 slide_beacon_adc_pwdb_statistics;
1800 if (prev_st->RxPWDBAll >= 3)
1801 prev_st->RxPWDBAll -= 3;
1804 RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
1805 prev_st->bIsCCK ? "CCK" : "OFDM",
1806 prev_st->RxPWDBAll);
1808 if (prev_st->bPacketToSelf || prev_st->bPacketBeacon ||
1809 prev_st->bToSelfBA) {
1810 if (priv->undecorated_smoothed_pwdb < 0)
1811 priv->undecorated_smoothed_pwdb = prev_st->RxPWDBAll;
1812 if (prev_st->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) {
1813 priv->undecorated_smoothed_pwdb =
1814 (((priv->undecorated_smoothed_pwdb) *
1816 (prev_st->RxPWDBAll)) / (RX_SMOOTH);
1817 priv->undecorated_smoothed_pwdb =
1818 priv->undecorated_smoothed_pwdb + 1;
1820 priv->undecorated_smoothed_pwdb =
1821 (((priv->undecorated_smoothed_pwdb) *
1823 (prev_st->RxPWDBAll)) / (RX_SMOOTH);
1825 rtl92e_update_rx_statistics(priv, prev_st);
1828 if (prev_st->SignalQuality != 0) {
1829 if (prev_st->bPacketToSelf || prev_st->bPacketBeacon ||
1830 prev_st->bToSelfBA) {
1831 if (slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX) {
1832 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
1834 priv->stats.slide_evm[slide_evm_index];
1835 priv->stats.slide_evm_total -= last_evm;
1838 priv->stats.slide_evm_total += prev_st->SignalQuality;
1840 priv->stats.slide_evm[slide_evm_index++] =
1841 prev_st->SignalQuality;
1842 if (slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
1843 slide_evm_index = 0;
1845 tmp_val = priv->stats.slide_evm_total /
1846 slide_evm_statistics;
1847 priv->stats.signal_quality = tmp_val;
1848 priv->stats.last_signal_strength_inpercent = tmp_val;
1851 if (prev_st->bPacketToSelf ||
1852 prev_st->bPacketBeacon ||
1853 prev_st->bToSelfBA) {
1854 for (ij = 0; ij < 2; ij++) {
1855 if (prev_st->RxMIMOSignalQuality[ij] != -1) {
1856 if (priv->stats.rx_evm_percentage[ij] == 0)
1857 priv->stats.rx_evm_percentage[ij] =
1858 prev_st->RxMIMOSignalQuality[ij];
1859 priv->stats.rx_evm_percentage[ij] =
1860 ((priv->stats.rx_evm_percentage[ij] *
1862 (prev_st->RxMIMOSignalQuality[ij])) /
1870 static void rtl8192_TranslateRxSignalStuff(struct net_device *dev,
1871 struct sk_buff *skb,
1872 struct rtllib_rx_stats *pstats,
1873 struct rx_desc *pdesc,
1874 struct rx_fwinfo *pdrvinfo)
1876 struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1877 bool bpacket_match_bssid, bpacket_toself;
1878 bool bPacketBeacon = false;
1879 struct rtllib_hdr_3addr *hdr;
1880 bool bToSelfBA = false;
1881 static struct rtllib_rx_stats previous_stats;
1886 tmp_buf = skb->data + pstats->RxDrvInfoSize + pstats->RxBufShift;
1888 hdr = (struct rtllib_hdr_3addr *)tmp_buf;
1889 fc = le16_to_cpu(hdr->frame_ctl);
1890 type = WLAN_FC_GET_TYPE(fc);
1891 praddr = hdr->addr1;
1893 bpacket_match_bssid =
1894 ((RTLLIB_FTYPE_CTL != type) &&
1895 ether_addr_equal(priv->rtllib->current_network.bssid,
1896 (fc & RTLLIB_FCTL_TODS) ? hdr->addr1 :
1897 (fc & RTLLIB_FCTL_FROMDS) ? hdr->addr2 :
1899 (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV));
1900 bpacket_toself = bpacket_match_bssid && /* check this */
1901 ether_addr_equal(praddr, priv->rtllib->dev->dev_addr);
1902 if (WLAN_FC_GET_FRAMETYPE(fc) == RTLLIB_STYPE_BEACON)
1903 bPacketBeacon = true;
1904 if (bpacket_match_bssid)
1905 priv->stats.numpacket_matchbssid++;
1907 priv->stats.numpacket_toself++;
1908 rtl8192_process_phyinfo(priv, tmp_buf, &previous_stats, pstats);
1909 rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo,
1910 &previous_stats, bpacket_match_bssid,
1911 bpacket_toself, bPacketBeacon, bToSelfBA);
1912 rtl92e_copy_mpdu_stats(pstats, &previous_stats);
1915 static void rtl8192_UpdateReceivedRateHistogramStatistics(
1916 struct net_device *dev,
1917 struct rtllib_rx_stats *pstats)
1919 struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1922 u32 preamble_guardinterval;
1926 else if (pstats->bICV)
1929 if (pstats->bShortPreamble)
1930 preamble_guardinterval = 1;
1932 preamble_guardinterval = 0;
1934 switch (pstats->rate) {
2023 priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
2024 priv->stats.received_rate_histogram[0][rateIndex]++;
2025 priv->stats.received_rate_histogram[rcvType][rateIndex]++;
2028 bool rtl92e_get_rx_stats(struct net_device *dev, struct rtllib_rx_stats *stats,
2029 struct rx_desc *pdesc, struct sk_buff *skb)
2031 struct r8192_priv *priv = rtllib_priv(dev);
2032 struct rx_fwinfo *pDrvInfo = NULL;
2034 stats->bICV = pdesc->ICV;
2035 stats->bCRC = pdesc->CRC32;
2036 stats->bHwError = pdesc->CRC32 | pdesc->ICV;
2038 stats->Length = pdesc->Length;
2039 if (stats->Length < 24)
2040 stats->bHwError |= 1;
2042 if (stats->bHwError) {
2043 stats->bShift = false;
2046 if (pdesc->Length < 500)
2047 priv->stats.rxcrcerrmin++;
2048 else if (pdesc->Length > 1000)
2049 priv->stats.rxcrcerrmax++;
2051 priv->stats.rxcrcerrmid++;
2056 stats->RxDrvInfoSize = pdesc->RxDrvInfoSize;
2057 stats->RxBufShift = ((pdesc->Shift)&0x03);
2058 stats->Decrypted = !pdesc->SWDec;
2060 pDrvInfo = (struct rx_fwinfo *)(skb->data + stats->RxBufShift);
2062 stats->rate = HwRateToMRate90((bool)pDrvInfo->RxHT,
2063 (u8)pDrvInfo->RxRate);
2064 stats->bShortPreamble = pDrvInfo->SPLCP;
2066 rtl8192_UpdateReceivedRateHistogramStatistics(dev, stats);
2068 stats->bIsAMPDU = (pDrvInfo->PartAggr == 1);
2069 stats->bFirstMPDU = (pDrvInfo->PartAggr == 1) &&
2070 (pDrvInfo->FirstAGGR == 1);
2072 stats->TimeStampLow = pDrvInfo->TSFL;
2073 stats->TimeStampHigh = rtl92e_readl(dev, TSFR+4);
2075 rtl92e_update_rx_pkt_timestamp(dev, stats);
2077 if ((stats->RxBufShift + stats->RxDrvInfoSize) > 0)
2080 stats->RxIs40MHzPacket = pDrvInfo->BW;
2082 rtl8192_TranslateRxSignalStuff(dev, skb, stats, pdesc,
2085 if (pDrvInfo->FirstAGGR == 1 || pDrvInfo->PartAggr == 1)
2086 RT_TRACE(COMP_RXDESC,
2087 "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
2088 pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
2089 skb_trim(skb, skb->len - 4/*sCrcLng*/);
2092 stats->packetlength = stats->Length-4;
2093 stats->fraglength = stats->packetlength;
2094 stats->fragoffset = 0;
2095 stats->ntotalfrag = 1;
2099 void rtl92e_stop_adapter(struct net_device *dev, bool reset)
2101 struct r8192_priv *priv = rtllib_priv(dev);
2107 OpMode = RT_OP_MODE_NO_LINK;
2108 priv->rtllib->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);
2110 if (!priv->rtllib->bSupportRemoteWakeUp) {
2112 rtl92e_writeb(dev, CMDR, u1bTmp);
2120 priv->bHwRfOffAction = 2;
2122 if (!priv->rtllib->bSupportRemoteWakeUp) {
2123 rtl92e_set_rf_off(dev);
2124 ulRegRead = rtl92e_readl(dev, CPU_GEN);
2125 ulRegRead |= CPU_GEN_SYSTEM_RESET;
2126 rtl92e_writel(dev, CPU_GEN, ulRegRead);
2128 rtl92e_writel(dev, WFCRC0, 0xffffffff);
2129 rtl92e_writel(dev, WFCRC1, 0xffffffff);
2130 rtl92e_writel(dev, WFCRC2, 0xffffffff);
2133 rtl92e_writeb(dev, PMR, 0x5);
2134 rtl92e_writeb(dev, MacBlkCtrl, 0xa);
2138 for (i = 0; i < MAX_QUEUE_SIZE; i++)
2139 skb_queue_purge(&priv->rtllib->skb_waitQ[i]);
2140 for (i = 0; i < MAX_QUEUE_SIZE; i++)
2141 skb_queue_purge(&priv->rtllib->skb_aggQ[i]);
2143 skb_queue_purge(&priv->skb_queue);
2146 void rtl92e_update_ratr_table(struct net_device *dev)
2148 struct r8192_priv *priv = rtllib_priv(dev);
2149 struct rtllib_device *ieee = priv->rtllib;
2150 u8 *pMcsRate = ieee->dot11HTOperationalRateSet;
2152 u16 rate_config = 0;
2155 rtl92e_config_rate(dev, &rate_config);
2156 ratr_value = rate_config | *pMcsRate << 12;
2157 switch (ieee->mode) {
2159 ratr_value &= 0x00000FF0;
2162 ratr_value &= 0x0000000F;
2166 ratr_value &= 0x00000FF7;
2170 if (ieee->pHTInfo->PeerMimoPs == 0) {
2171 ratr_value &= 0x0007F007;
2173 if (priv->rf_type == RF_1T2R)
2174 ratr_value &= 0x000FF007;
2176 ratr_value &= 0x0F81F007;
2182 ratr_value &= 0x0FFFFFFF;
2183 if (ieee->pHTInfo->bCurTxBW40MHz &&
2184 ieee->pHTInfo->bCurShortGI40MHz)
2185 ratr_value |= 0x80000000;
2186 else if (!ieee->pHTInfo->bCurTxBW40MHz &&
2187 ieee->pHTInfo->bCurShortGI20MHz)
2188 ratr_value |= 0x80000000;
2189 rtl92e_writel(dev, RATR0+rate_index*4, ratr_value);
2190 rtl92e_writeb(dev, UFWP, 1);
2194 rtl92e_init_variables(struct net_device *dev)
2196 struct r8192_priv *priv = rtllib_priv(dev);
2198 strcpy(priv->nick, "rtl8192E");
2200 priv->rtllib->softmac_features = IEEE_SOFTMAC_SCAN |
2201 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2202 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;
2204 priv->rtllib->tx_headroom = sizeof(struct tx_fwinfo_8190pci);
2206 priv->ShortRetryLimit = 0x30;
2207 priv->LongRetryLimit = 0x30;
2209 priv->ReceiveConfig = RCR_ADD3 |
2212 RCR_AB | RCR_AM | RCR_APM |
2213 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2214 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2216 priv->irq_mask[0] = (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK |
2217 IMR_BEDOK | IMR_BKDOK | IMR_HCCADOK |
2218 IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |
2219 IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 |
2220 IMR_RDU | IMR_RXFOVW | IMR_TXFOVW |
2221 IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2223 priv->PwrDomainProtect = false;
2225 priv->bfirst_after_down = false;
2228 void rtl92e_enable_irq(struct net_device *dev)
2230 struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2232 priv->irq_enabled = 1;
2234 rtl92e_writel(dev, INTA_MASK, priv->irq_mask[0]);
2238 void rtl92e_disable_irq(struct net_device *dev)
2240 struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2242 rtl92e_writel(dev, INTA_MASK, 0);
2244 priv->irq_enabled = 0;
2247 void rtl92e_clear_irq(struct net_device *dev)
2251 tmp = rtl92e_readl(dev, ISR);
2252 rtl92e_writel(dev, ISR, tmp);
2256 void rtl92e_enable_rx(struct net_device *dev)
2258 struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2260 rtl92e_writel(dev, RDQDA, priv->rx_ring_dma[RX_MPDU_QUEUE]);
2263 static const u32 TX_DESC_BASE[] = {
2264 BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA
2267 void rtl92e_enable_tx(struct net_device *dev)
2269 struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2272 for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
2273 rtl92e_writel(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
2277 void rtl92e_ack_irq(struct net_device *dev, u32 *p_inta, u32 *p_intb)
2279 *p_inta = rtl92e_readl(dev, ISR);
2280 rtl92e_writel(dev, ISR, *p_inta);
2283 bool rtl92e_is_rx_stuck(struct net_device *dev)
2285 struct r8192_priv *priv = rtllib_priv(dev);
2286 u16 RegRxCounter = rtl92e_readw(dev, 0x130);
2287 bool bStuck = false;
2288 static u8 rx_chk_cnt;
2289 u32 SlotIndex = 0, TotalRxStuckCount = 0;
2291 u8 SilentResetRxSoltNum = 4;
2293 RT_TRACE(COMP_RESET, "%s(): RegRxCounter is %d, RxCounter is %d\n",
2294 __func__, RegRxCounter, priv->RxCounter);
2297 if (priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) {
2299 } else if ((priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High + 5))
2300 && (((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) &&
2301 (priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_40M))
2302 || ((priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) &&
2303 (priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_20M)))) {
2307 } else if ((((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) &&
2308 (priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_40M)) ||
2309 ((priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) &&
2310 (priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_20M))) &&
2311 priv->undecorated_smoothed_pwdb >= VeryLowRSSI) {
2322 SlotIndex = (priv->SilentResetRxSlotIndex++)%SilentResetRxSoltNum;
2324 if (priv->RxCounter == RegRxCounter) {
2325 priv->SilentResetRxStuckEvent[SlotIndex] = 1;
2327 for (i = 0; i < SilentResetRxSoltNum; i++)
2328 TotalRxStuckCount += priv->SilentResetRxStuckEvent[i];
2330 if (TotalRxStuckCount == SilentResetRxSoltNum) {
2332 for (i = 0; i < SilentResetRxSoltNum; i++)
2333 TotalRxStuckCount +=
2334 priv->SilentResetRxStuckEvent[i];
2339 priv->SilentResetRxStuckEvent[SlotIndex] = 0;
2342 priv->RxCounter = RegRxCounter;
2347 bool rtl92e_is_tx_stuck(struct net_device *dev)
2349 struct r8192_priv *priv = rtllib_priv(dev);
2350 bool bStuck = false;
2351 u16 RegTxCounter = rtl92e_readw(dev, 0x128);
2353 RT_TRACE(COMP_RESET, "%s():RegTxCounter is %d,TxCounter is %d\n",
2354 __func__, RegTxCounter, priv->TxCounter);
2356 if (priv->TxCounter == RegTxCounter)
2359 priv->TxCounter = RegTxCounter;
2364 bool rtl92e_get_nmode_support_by_sec(struct net_device *dev)
2366 struct r8192_priv *priv = rtllib_priv(dev);
2367 struct rtllib_device *ieee = priv->rtllib;
2369 if (ieee->rtllib_ap_sec_type &&
2370 (ieee->rtllib_ap_sec_type(priv->rtllib)&(SEC_ALG_WEP |
2378 bool rtl92e_is_halfn_supported_by_ap(struct net_device *dev)
2381 struct r8192_priv *priv = rtllib_priv(dev);
2382 struct rtllib_device *ieee = priv->rtllib;
2384 if (ieee->bHalfWirelessN24GMode == true)
2392 void ActUpdateChannelAccessSetting(struct net_device *dev,
2393 enum wireless_mode WirelessMode,
2394 struct channel_access_setting *ChnlAccessSetting)