drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  *
  19  ******************************************************************************/
  20 #define _RTL8188E_CMD_C_
  21
  22 #include <osdep_service.h>
  23 #include <drv_types.h>
  24 #include <recv_osdep.h>
  25 #include <cmd_osdep.h>
  26 #include <mlme_osdep.h>
  27 #include <rtw_ioctl_set.h>
  28
  29 #include <rtl8188e_hal.h>
  30
  31 #define RTL88E_MAX_H2C_BOX_NUMS         4
  32 #define RTL88E_MAX_CMD_LEN              7
  33 #define RTL88E_MESSAGE_BOX_SIZE         4
  34 #define RTL88E_EX_MESSAGE_BOX_SIZE      4
  35
  36 static u8 _is_fw_read_cmd_down(struct adapter *adapt, u8 msgbox_num)
  37 {
  38         u8 read_down = false;
  39         int     retry_cnts = 100;
  40
  41         u8 valid;
  42
  43         do {
  44                 valid = rtw_read8(adapt, REG_HMETFR) & BIT(msgbox_num);
  45                 if (0 == valid)
  46                         read_down = true;
  47         } while ((!read_down) && (retry_cnts--));
  48
  49         return read_down;
  50 }
  51
  52 /*****************************************
  53 * H2C Msg format :
  54 * 0x1DF - 0x1D0
  55 *| 31 - 8       | 7-5    4 - 0  |
  56 *| h2c_msg      |Class_ID CMD_ID        |
  57 *
  58 * Extend 0x1FF - 0x1F0
  59 *|31 - 0          |
  60 *|ext_msg|
  61 ******************************************/
  62 static s32 FillH2CCmd_88E(struct adapter *adapt, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer)
  63 {
  64         u8 bcmd_down = false;
  65         s32 retry_cnts = 100;
  66         u8 h2c_box_num;
  67         u32 msgbox_addr;
  68         u32 msgbox_ex_addr;
  69         struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
  70         u8 cmd_idx, ext_cmd_len;
  71         u32 h2c_cmd = 0;
  72         u32 h2c_cmd_ex = 0;
  73         s32 ret = _FAIL;
  74
  75 _func_enter_;
  76
  77         if (!adapt->bFWReady) {
  78                 DBG_88E("FillH2CCmd_88E(): return H2C cmd because fw is not ready\n");
  79                 return ret;
  80         }
  81
  82         if (!pCmdBuffer)
  83                 goto exit;
  84         if (CmdLen > RTL88E_MAX_CMD_LEN)
  85                 goto exit;
  86         if (adapt->bSurpriseRemoved)
  87                 goto exit;
  88
  89         /* pay attention to if  race condition happened in  H2C cmd setting. */
  90         do {
  91                 h2c_box_num = haldata->LastHMEBoxNum;
  92
  93                 if (!_is_fw_read_cmd_down(adapt, h2c_box_num)) {
  94                         DBG_88E(" fw read cmd failed...\n");
  95                         goto exit;
  96                 }
  97
  98                 *(u8 *)(&h2c_cmd) = ElementID;
  99
 100                 if (CmdLen <= 3) {
 101                         memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, CmdLen);
 102                 } else {
 103                         memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, 3);
 104                         ext_cmd_len = CmdLen-3;
 105                         memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer+3, ext_cmd_len);
 106
 107                         /* Write Ext command */
 108                         msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num * RTL88E_EX_MESSAGE_BOX_SIZE);
 109                         for (cmd_idx = 0; cmd_idx < ext_cmd_len; cmd_idx++) {
 110                                 rtw_write8(adapt, msgbox_ex_addr+cmd_idx, *((u8 *)(&h2c_cmd_ex)+cmd_idx));
 111                         }
 112                 }
 113                 /*  Write command */
 114                 msgbox_addr = REG_HMEBOX_0 + (h2c_box_num * RTL88E_MESSAGE_BOX_SIZE);
 115                 for (cmd_idx = 0; cmd_idx < RTL88E_MESSAGE_BOX_SIZE; cmd_idx++) {
 116                         rtw_write8(adapt, msgbox_addr+cmd_idx, *((u8 *)(&h2c_cmd)+cmd_idx));
 117                 }
 118                 bcmd_down = true;
 119
 120                 haldata->LastHMEBoxNum = (h2c_box_num+1) % RTL88E_MAX_H2C_BOX_NUMS;
 121
 122         } while ((!bcmd_down) && (retry_cnts--));
 123
 124         ret = _SUCCESS;
 125
 126 exit:
 127
 128 _func_exit_;
 129
 130         return ret;
 131 }
 132
 133 u8 rtl8188e_set_rssi_cmd(struct adapter *adapt, u8 *param)
 134 {
 135         u8 res = _SUCCESS;
 136         struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
 137 _func_enter_;
 138
 139         if (haldata->fw_ractrl) {
 140                 ;
 141         } else {
 142                 DBG_88E("==>%s fw dont support RA\n", __func__);
 143                 res = _FAIL;
 144         }
 145
 146 _func_exit_;
 147
 148         return res;
 149 }
 150
 151 u8 rtl8188e_set_raid_cmd(struct adapter *adapt, u32 mask)
 152 {
 153         u8 buf[3];
 154         u8 res = _SUCCESS;
 155         struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
 156
 157 _func_enter_;
 158         if (haldata->fw_ractrl) {
 159                 __le32 lmask;
 160
 161                 _rtw_memset(buf, 0, 3);
 162                 lmask = cpu_to_le32(mask);
 163                 memcpy(buf, &lmask, 3);
 164
 165                 FillH2CCmd_88E(adapt, H2C_DM_MACID_CFG, 3, buf);
 166         } else {
 167                 DBG_88E("==>%s fw dont support RA\n", __func__);
 168                 res = _FAIL;
 169         }
 170
 171 _func_exit_;
 172
 173         return res;
 174 }
 175
 176 /* bitmap[0:27] = tx_rate_bitmap */
 177 /* bitmap[28:31]= Rate Adaptive id */
 178 /* arg[0:4] = macid */
 179 /* arg[5] = Short GI */
 180 void rtl8188e_Add_RateATid(struct adapter *pAdapter, u32 bitmap, u8 arg, u8 rssi_level)
 181 {
 182         struct hal_data_8188e *haldata = GET_HAL_DATA(pAdapter);
 183
 184         u8 macid, init_rate, raid, shortGIrate = false;
 185
 186         macid = arg&0x1f;
 187
 188         raid = (bitmap>>28) & 0x0f;
 189         bitmap &= 0x0fffffff;
 190
 191         if (rssi_level != DM_RATR_STA_INIT)
 192                 bitmap = ODM_Get_Rate_Bitmap(&haldata->odmpriv, macid, bitmap, rssi_level);
 193
 194         bitmap |= ((raid<<28)&0xf0000000);
 195
 196         init_rate = get_highest_rate_idx(bitmap&0x0fffffff)&0x3f;
 197
 198         shortGIrate = (arg&BIT(5)) ? true : false;
 199
 200         if (shortGIrate)
 201                 init_rate |= BIT(6);
 202
 203         raid = (bitmap>>28) & 0x0f;
 204
 205         bitmap &= 0x0fffffff;
 206
 207         DBG_88E("%s=> mac_id:%d, raid:%d, ra_bitmap=0x%x, shortGIrate=0x%02x\n",
 208                 __func__, macid, raid, bitmap, shortGIrate);
 209
 210         ODM_RA_UpdateRateInfo_8188E(&(haldata->odmpriv), macid, raid, bitmap, shortGIrate);
 211 }
 212
 213 void rtl8188e_set_FwPwrMode_cmd(struct adapter *adapt, u8 Mode)
 214 {
 215         struct setpwrmode_parm H2CSetPwrMode;
 216         struct pwrctrl_priv *pwrpriv = &adapt->pwrctrlpriv;
 217         u8 RLBM = 0; /*  0:Min, 1:Max, 2:User define */
 218 _func_enter_;
 219
 220         DBG_88E("%s: Mode=%d SmartPS=%d UAPSD=%d\n", __func__,
 221                 Mode, pwrpriv->smart_ps, adapt->registrypriv.uapsd_enable);
 222
 223         switch (Mode) {
 224         case PS_MODE_ACTIVE:
 225                 H2CSetPwrMode.Mode = 0;
 226                 break;
 227         case PS_MODE_MIN:
 228                 H2CSetPwrMode.Mode = 1;
 229                 break;
 230         case PS_MODE_MAX:
 231                 RLBM = 1;
 232                 H2CSetPwrMode.Mode = 1;
 233                 break;
 234         case PS_MODE_DTIM:
 235                 RLBM = 2;
 236                 H2CSetPwrMode.Mode = 1;
 237                 break;
 238         case PS_MODE_UAPSD_WMM:
 239                 H2CSetPwrMode.Mode = 2;
 240                 break;
 241         default:
 242                 H2CSetPwrMode.Mode = 0;
 243                 break;
 244         }
 245
 246         H2CSetPwrMode.SmartPS_RLBM = (((pwrpriv->smart_ps<<4)&0xf0) | (RLBM & 0x0f));
 247
 248         H2CSetPwrMode.AwakeInterval = 1;
 249
 250         H2CSetPwrMode.bAllQueueUAPSD = adapt->registrypriv.uapsd_enable;
 251
 252         if (Mode > 0)
 253                 H2CSetPwrMode.PwrState = 0x00;/*  AllON(0x0C), RFON(0x04), RFOFF(0x00) */
 254         else
 255                 H2CSetPwrMode.PwrState = 0x0C;/*  AllON(0x0C), RFON(0x04), RFOFF(0x00) */
 256
 257         FillH2CCmd_88E(adapt, H2C_PS_PWR_MODE, sizeof(H2CSetPwrMode), (u8 *)&H2CSetPwrMode);
 258
 259 _func_exit_;
 260 }
 261
 262 void rtl8188e_set_FwMediaStatus_cmd(struct adapter *adapt, __le16 mstatus_rpt)
 263 {
 264         u8 opmode, macid;
 265         u16 mst_rpt = le16_to_cpu(mstatus_rpt);
 266         opmode = (u8) mst_rpt;
 267         macid = (u8)(mst_rpt >> 8);
 268
 269         DBG_88E("### %s: MStatus=%x MACID=%d\n", __func__, opmode, macid);
 270         FillH2CCmd_88E(adapt, H2C_COM_MEDIA_STATUS_RPT, sizeof(mst_rpt), (u8 *)&mst_rpt);
 271 }
 272
 273 static void ConstructBeacon(struct adapter *adapt, u8 *pframe, u32 *pLength)
 274 {
 275         struct rtw_ieee80211_hdr        *pwlanhdr;
 276         u16 *fctrl;
 277         u32 rate_len, pktlen;
 278         struct mlme_ext_priv *pmlmeext = &(adapt->mlmeextpriv);
 279         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 280         struct wlan_bssid_ex            *cur_network = &(pmlmeinfo->network);
 281         u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 282
 283         pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
 284
 285         fctrl = &(pwlanhdr->frame_ctl);
 286         *(fctrl) = 0;
 287
 288         memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
 289         memcpy(pwlanhdr->addr2, myid(&(adapt->eeprompriv)), ETH_ALEN);
 290         memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
 291
 292         SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
 293         SetFrameSubType(pframe, WIFI_BEACON);
 294
 295         pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
 296         pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
 297
 298         /* timestamp will be inserted by hardware */
 299         pframe += 8;
 300         pktlen += 8;
 301
 302         /*  beacon interval: 2 bytes */
 303         memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
 304
 305         pframe += 2;
 306         pktlen += 2;
 307
 308         /*  capability info: 2 bytes */
 309         memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
 310
 311         pframe += 2;
 312         pktlen += 2;
 313
 314         if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
 315                 pktlen += cur_network->IELength - sizeof(struct ndis_802_11_fixed_ie);
 316                 memcpy(pframe, cur_network->IEs+sizeof(struct ndis_802_11_fixed_ie), pktlen);
 317
 318                 goto _ConstructBeacon;
 319         }
 320
 321         /* below for ad-hoc mode */
 322
 323         /*  SSID */
 324         pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pktlen);
 325
 326         /*  supported rates... */
 327         rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
 328         pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pktlen);
 329
 330         /*  DS parameter set */
 331         pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pktlen);
 332
 333         if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
 334                 u32 ATIMWindow;
 335                 /*  IBSS Parameter Set... */
 336                 ATIMWindow = 0;
 337                 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pktlen);
 338         }
 339
 340         /* todo: ERP IE */
 341
 342         /*  EXTERNDED SUPPORTED RATE */
 343         if (rate_len > 8)
 344                 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pktlen);
 345
 346         /* todo:HT for adhoc */
 347
 348 _ConstructBeacon:
 349
 350         if ((pktlen + TXDESC_SIZE) > 512) {
 351                 DBG_88E("beacon frame too large\n");
 352                 return;
 353         }
 354
 355         *pLength = pktlen;
 356 }
 357
 358 static void ConstructPSPoll(struct adapter *adapt, u8 *pframe, u32 *pLength)
 359 {
 360         struct rtw_ieee80211_hdr        *pwlanhdr;
 361         struct mlme_ext_priv *pmlmeext = &(adapt->mlmeextpriv);
 362         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 363         u16 *fctrl;
 364
 365         pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
 366
 367         /*  Frame control. */
 368         fctrl = &(pwlanhdr->frame_ctl);
 369         *(fctrl) = 0;
 370         SetPwrMgt(fctrl);
 371         SetFrameSubType(pframe, WIFI_PSPOLL);
 372
 373         /*  AID. */
 374         SetDuration(pframe, (pmlmeinfo->aid | 0xc000));
 375
 376         /*  BSSID. */
 377         memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
 378
 379         /*  TA. */
 380         memcpy(pwlanhdr->addr2, myid(&(adapt->eeprompriv)), ETH_ALEN);
 381
 382         *pLength = 16;
 383 }
 384
 385 static void ConstructNullFunctionData(struct adapter *adapt, u8 *pframe,
 386         u32 *pLength,
 387         u8 *StaAddr,
 388         u8 bQoS,
 389         u8 AC,
 390         u8 bEosp,
 391         u8 bForcePowerSave)
 392 {
 393         struct rtw_ieee80211_hdr        *pwlanhdr;
 394         u16 *fctrl;
 395         u32 pktlen;
 396         struct mlme_priv *pmlmepriv = &adapt->mlmepriv;
 397         struct wlan_network             *cur_network = &pmlmepriv->cur_network;
 398         struct mlme_ext_priv *pmlmeext = &(adapt->mlmeextpriv);
 399         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 400
 401         pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
 402
 403         fctrl = &pwlanhdr->frame_ctl;
 404         *(fctrl) = 0;
 405         if (bForcePowerSave)
 406                 SetPwrMgt(fctrl);
 407
 408         switch (cur_network->network.InfrastructureMode) {
 409         case Ndis802_11Infrastructure:
 410                 SetToDs(fctrl);
 411                 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
 412                 memcpy(pwlanhdr->addr2, myid(&(adapt->eeprompriv)), ETH_ALEN);
 413                 memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
 414                 break;
 415         case Ndis802_11APMode:
 416                 SetFrDs(fctrl);
 417                 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
 418                 memcpy(pwlanhdr->addr2, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
 419                 memcpy(pwlanhdr->addr3, myid(&(adapt->eeprompriv)), ETH_ALEN);
 420                 break;
 421         case Ndis802_11IBSS:
 422         default:
 423                 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
 424                 memcpy(pwlanhdr->addr2, myid(&(adapt->eeprompriv)), ETH_ALEN);
 425                 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
 426                 break;
 427         }
 428
 429         SetSeqNum(pwlanhdr, 0);
 430
 431         if (bQoS) {
 432                 struct rtw_ieee80211_hdr_3addr_qos *pwlanqoshdr;
 433
 434                 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
 435
 436                 pwlanqoshdr = (struct rtw_ieee80211_hdr_3addr_qos *)pframe;
 437                 SetPriority(&pwlanqoshdr->qc, AC);
 438                 SetEOSP(&pwlanqoshdr->qc, bEosp);
 439
 440                 pktlen = sizeof(struct rtw_ieee80211_hdr_3addr_qos);
 441         } else {
 442                 SetFrameSubType(pframe, WIFI_DATA_NULL);
 443
 444                 pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
 445         }
 446
 447         *pLength = pktlen;
 448 }
 449
 450 static void ConstructProbeRsp(struct adapter *adapt, u8 *pframe, u32 *pLength, u8 *StaAddr, bool bHideSSID)
 451 {
 452         struct rtw_ieee80211_hdr        *pwlanhdr;
 453         u16 *fctrl;
 454         u8 *mac, *bssid;
 455         u32 pktlen;
 456         struct mlme_ext_priv *pmlmeext = &(adapt->mlmeextpriv);
 457         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 458         struct wlan_bssid_ex    *cur_network = &(pmlmeinfo->network);
 459
 460         pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
 461
 462         mac = myid(&(adapt->eeprompriv));
 463         bssid = cur_network->MacAddress;
 464
 465         fctrl = &(pwlanhdr->frame_ctl);
 466         *(fctrl) = 0;
 467         memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
 468         memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
 469         memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
 470
 471         SetSeqNum(pwlanhdr, 0);
 472         SetFrameSubType(fctrl, WIFI_PROBERSP);
 473
 474         pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
 475         pframe += pktlen;
 476
 477         if (cur_network->IELength > MAX_IE_SZ)
 478                 return;
 479
 480         memcpy(pframe, cur_network->IEs, cur_network->IELength);
 481         pframe += cur_network->IELength;
 482         pktlen += cur_network->IELength;
 483
 484         *pLength = pktlen;
 485 }
 486
 487 /*  To check if reserved page content is destroyed by beacon because beacon is too large. */
 488 /*  2010.06.23. Added by tynli. */
 489 void CheckFwRsvdPageContent(struct adapter *Adapter)
 490 {
 491 }
 492
 493 /*  */
 494 /*  Description: Fill the reserved packets that FW will use to RSVD page. */
 495 /*                      Now we just send 4 types packet to rsvd page. */
 496 /*                      (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. */
 497 /*      Input: */
 498 /*          bDLFinished - false: At the first time we will send all the packets as a large packet to Hw, */
 499 /*                                              so we need to set the packet length to total length. */
 500 /*                            true: At the second time, we should send the first packet (default:beacon) */
 501 /*                                              to Hw again and set the length in descriptor to the real beacon length. */
 502 /*  2009.10.15 by tynli. */
 503 static void SetFwRsvdPagePkt(struct adapter *adapt, bool bDLFinished)
 504 {
 505         struct hal_data_8188e *haldata;
 506         struct xmit_frame       *pmgntframe;
 507         struct pkt_attrib       *pattrib;
 508         struct xmit_priv *pxmitpriv;
 509         struct mlme_ext_priv *pmlmeext;
 510         struct mlme_ext_info    *pmlmeinfo;
 511         u32 BeaconLength = 0, ProbeRspLength = 0, PSPollLength;
 512         u32 NullDataLength, QosNullLength;
 513         u8 *ReservedPagePacket;
 514         u8 PageNum, PageNeed, TxDescLen;
 515         u16 BufIndex;
 516         u32 TotalPacketLen;
 517         struct rsvdpage_loc RsvdPageLoc;
 518
 519         DBG_88E("%s\n", __func__);
 520         ReservedPagePacket = (u8 *)rtw_zmalloc(1000);
 521         if (ReservedPagePacket == NULL) {
 522                 DBG_88E("%s: alloc ReservedPagePacket fail!\n", __func__);
 523                 return;
 524         }
 525
 526         haldata = GET_HAL_DATA(adapt);
 527         pxmitpriv = &adapt->xmitpriv;
 528         pmlmeext = &adapt->mlmeextpriv;
 529         pmlmeinfo = &pmlmeext->mlmext_info;
 530
 531         TxDescLen = TXDESC_SIZE;
 532         PageNum = 0;
 533
 534         /* 3 (1) beacon * 2 pages */
 535         BufIndex = TXDESC_OFFSET;
 536         ConstructBeacon(adapt, &ReservedPagePacket[BufIndex], &BeaconLength);
 537
 538         /*  When we count the first page size, we need to reserve description size for the RSVD */
 539         /*  packet, it will be filled in front of the packet in TXPKTBUF. */
 540         PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength);
 541         /*  To reserved 2 pages for beacon buffer. 2010.06.24. */
 542         if (PageNeed == 1)
 543                 PageNeed += 1;
 544         PageNum += PageNeed;
 545         haldata->FwRsvdPageStartOffset = PageNum;
 546
 547         BufIndex += PageNeed*128;
 548
 549         /* 3 (2) ps-poll *1 page */
 550         RsvdPageLoc.LocPsPoll = PageNum;
 551         ConstructPSPoll(adapt, &ReservedPagePacket[BufIndex], &PSPollLength);
 552         rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, true, false);
 553
 554         PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength);
 555         PageNum += PageNeed;
 556
 557         BufIndex += PageNeed*128;
 558
 559         /* 3 (3) null data * 1 page */
 560         RsvdPageLoc.LocNullData = PageNum;
 561         ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex], &NullDataLength, get_my_bssid(&pmlmeinfo->network), false, 0, 0, false);
 562         rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, false, false);
 563
 564         PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
 565         PageNum += PageNeed;
 566
 567         BufIndex += PageNeed*128;
 568
 569         /* 3 (4) probe response * 1page */
 570         RsvdPageLoc.LocProbeRsp = PageNum;
 571         ConstructProbeRsp(adapt, &ReservedPagePacket[BufIndex], &ProbeRspLength, get_my_bssid(&pmlmeinfo->network), false);
 572         rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex-TxDescLen], ProbeRspLength, false, false);
 573
 574         PageNeed = (u8)PageNum_128(TxDescLen + ProbeRspLength);
 575         PageNum += PageNeed;
 576
 577         BufIndex += PageNeed*128;
 578
 579         /* 3 (5) Qos null data */
 580         RsvdPageLoc.LocQosNull = PageNum;
 581         ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex],
 582                                   &QosNullLength, get_my_bssid(&pmlmeinfo->network), true, 0, 0, false);
 583         rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, false, false);
 584
 585         PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength);
 586         PageNum += PageNeed;
 587
 588         TotalPacketLen = BufIndex + QosNullLength;
 589         pmgntframe = alloc_mgtxmitframe(pxmitpriv);
 590         if (pmgntframe == NULL)
 591                 goto exit;
 592
 593         /*  update attribute */
 594         pattrib = &pmgntframe->attrib;
 595         update_mgntframe_attrib(adapt, pattrib);
 596         pattrib->qsel = 0x10;
 597         pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
 598         pattrib->pktlen = pattrib->last_txcmdsz;
 599         memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
 600
 601         rtw_hal_mgnt_xmit(adapt, pmgntframe);
 602
 603         DBG_88E("%s: Set RSVD page location to Fw\n", __func__);
 604         FillH2CCmd_88E(adapt, H2C_COM_RSVD_PAGE, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
 605
 606 exit:
 607         kfree(ReservedPagePacket);
 608 }
 609
 610 void rtl8188e_set_FwJoinBssReport_cmd(struct adapter *adapt, u8 mstatus)
 611 {
 612         struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
 613         struct mlme_ext_priv *pmlmeext = &(adapt->mlmeextpriv);
 614         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 615         bool    bSendBeacon = false;
 616         bool    bcn_valid = false;
 617         u8 DLBcnCount = 0;
 618         u32 poll = 0;
 619
 620 _func_enter_;
 621
 622         DBG_88E("%s mstatus(%x)\n", __func__, mstatus);
 623
 624         if (mstatus == 1) {
 625                 /*  We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
 626                 /*  Suggested by filen. Added by tynli. */
 627                 rtw_write16(adapt, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid));
 628                 /*  Do not set TSF again here or vWiFi beacon DMA INT will not work. */
 629
 630                 /* Set REG_CR bit 8. DMA beacon by SW. */
 631                 haldata->RegCR_1 |= BIT0;
 632                 rtw_write8(adapt,  REG_CR+1, haldata->RegCR_1);
 633
 634                 /*  Disable Hw protection for a time which revserd for Hw sending beacon. */
 635                 /*  Fix download reserved page packet fail that access collision with the protection time. */
 636                 /*  2010.05.11. Added by tynli. */
 637                 rtw_write8(adapt, REG_BCN_CTRL, rtw_read8(adapt, REG_BCN_CTRL)&(~BIT(3)));
 638                 rtw_write8(adapt, REG_BCN_CTRL, rtw_read8(adapt, REG_BCN_CTRL)|BIT(4));
 639
 640                 if (haldata->RegFwHwTxQCtrl&BIT6) {
 641                         DBG_88E("HalDownloadRSVDPage(): There is an Adapter is sending beacon.\n");
 642                         bSendBeacon = true;
 643                 }
 644
 645                 /*  Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame. */
 646                 rtw_write8(adapt, REG_FWHW_TXQ_CTRL+2, (haldata->RegFwHwTxQCtrl&(~BIT6)));
 647                 haldata->RegFwHwTxQCtrl &= (~BIT6);
 648
 649                 /*  Clear beacon valid check bit. */
 650                 rtw_hal_set_hwreg(adapt, HW_VAR_BCN_VALID, NULL);
 651                 DLBcnCount = 0;
 652                 poll = 0;
 653                 do {
 654                         /*  download rsvd page. */
 655                         SetFwRsvdPagePkt(adapt, false);
 656                         DLBcnCount++;
 657                         do {
 658                                 rtw_yield_os();
 659                                 /* rtw_mdelay_os(10); */
 660                                 /*  check rsvd page download OK. */
 661                                 rtw_hal_get_hwreg(adapt, HW_VAR_BCN_VALID, (u8 *)(&bcn_valid));
 662                                 poll++;
 663                         } while (!bcn_valid && (poll%10) != 0 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped);
 664                 } while (!bcn_valid && DLBcnCount <= 100 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped);
 665
 666                 if (adapt->bSurpriseRemoved || adapt->bDriverStopped)
 667                         ;
 668                 else if (!bcn_valid)
 669                         DBG_88E("%s: 1 Download RSVD page failed! DLBcnCount:%u, poll:%u\n", __func__, DLBcnCount, poll);
 670                 else
 671                         DBG_88E("%s: 1 Download RSVD success! DLBcnCount:%u, poll:%u\n", __func__, DLBcnCount, poll);
 672                 /*  */
 673                 /*  We just can send the reserved page twice during the time that Tx thread is stopped (e.g. pnpsetpower) */
 674                 /*  because we need to free the Tx BCN Desc which is used by the first reserved page packet. */
 675                 /*  At run time, we cannot get the Tx Desc until it is released in TxHandleInterrupt() so we will return */
 676                 /*  the beacon TCB in the following code. 2011.11.23. by tynli. */
 677                 /*  */
 678
 679                 /*  Enable Bcn */
 680                 rtw_write8(adapt, REG_BCN_CTRL, rtw_read8(adapt, REG_BCN_CTRL)|BIT(3));
 681                 rtw_write8(adapt, REG_BCN_CTRL, rtw_read8(adapt, REG_BCN_CTRL)&(~BIT(4)));
 682
 683                 /*  To make sure that if there exists an adapter which would like to send beacon. */
 684                 /*  If exists, the origianl value of 0x422[6] will be 1, we should check this to */
 685                 /*  prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
 686                 /*  the beacon cannot be sent by HW. */
 687                 /*  2010.06.23. Added by tynli. */
 688                 if (bSendBeacon) {
 689                         rtw_write8(adapt, REG_FWHW_TXQ_CTRL+2, (haldata->RegFwHwTxQCtrl|BIT6));
 690                         haldata->RegFwHwTxQCtrl |= BIT6;
 691                 }
 692
 693                 /*  Update RSVD page location H2C to Fw. */
 694                 if (bcn_valid) {
 695                         rtw_hal_set_hwreg(adapt, HW_VAR_BCN_VALID, NULL);
 696                         DBG_88E("Set RSVD page location to Fw.\n");
 697                 }
 698
 699                 /*  Do not enable HW DMA BCN or it will cause Pcie interface hang by timing issue. 2011.11.24. by tynli. */
 700                 /*  Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
 701                 haldata->RegCR_1 &= (~BIT0);
 702                 rtw_write8(adapt,  REG_CR+1, haldata->RegCR_1);
 703         }
 704 _func_exit_;
 705 }
 706
 707 void rtl8188e_set_p2p_ps_offload_cmd(struct adapter *adapt, u8 p2p_ps_state)
 708 {
 709 #ifdef CONFIG_88EU_P2P
 710         struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
 711         struct wifidirect_info  *pwdinfo = &(adapt->wdinfo);
 712         struct P2P_PS_Offload_t *p2p_ps_offload = &haldata->p2p_ps_offload;
 713         u8 i;
 714
 715 _func_enter_;
 716
 717         switch (p2p_ps_state) {
 718         case P2P_PS_DISABLE:
 719                 DBG_88E("P2P_PS_DISABLE\n");
 720                 _rtw_memset(p2p_ps_offload, 0, 1);
 721                 break;
 722         case P2P_PS_ENABLE:
 723                 DBG_88E("P2P_PS_ENABLE\n");
 724                 /*  update CTWindow value. */
 725                 if (pwdinfo->ctwindow > 0) {
 726                         p2p_ps_offload->CTWindow_En = 1;
 727                         rtw_write8(adapt, REG_P2P_CTWIN, pwdinfo->ctwindow);
 728                 }
 729
 730                 /*  hw only support 2 set of NoA */
 731                 for (i = 0; i < pwdinfo->noa_num; i++) {
 732                         /*  To control the register setting for which NOA */
 733                         rtw_write8(adapt, REG_NOA_DESC_SEL, (i << 4));
 734                         if (i == 0)
 735                                 p2p_ps_offload->NoA0_En = 1;
 736                         else
 737                                 p2p_ps_offload->NoA1_En = 1;
 738
 739                         /*  config P2P NoA Descriptor Register */
 740                         rtw_write32(adapt, REG_NOA_DESC_DURATION, pwdinfo->noa_duration[i]);
 741                         rtw_write32(adapt, REG_NOA_DESC_INTERVAL, pwdinfo->noa_interval[i]);
 742                         rtw_write32(adapt, REG_NOA_DESC_START, pwdinfo->noa_start_time[i]);
 743                         rtw_write8(adapt, REG_NOA_DESC_COUNT, pwdinfo->noa_count[i]);
 744                 }
 745
 746                 if ((pwdinfo->opp_ps == 1) || (pwdinfo->noa_num > 0)) {
 747                         /*  rst p2p circuit */
 748                         rtw_write8(adapt, REG_DUAL_TSF_RST, BIT(4));
 749
 750                         p2p_ps_offload->Offload_En = 1;
 751
 752                         if (pwdinfo->role == P2P_ROLE_GO) {
 753                                 p2p_ps_offload->role = 1;
 754                                 p2p_ps_offload->AllStaSleep = 0;
 755                         } else {
 756                                 p2p_ps_offload->role = 0;
 757                         }
 758
 759                         p2p_ps_offload->discovery = 0;
 760                 }
 761                 break;
 762         case P2P_PS_SCAN:
 763                 DBG_88E("P2P_PS_SCAN\n");
 764                 p2p_ps_offload->discovery = 1;
 765                 break;
 766         case P2P_PS_SCAN_DONE:
 767                 DBG_88E("P2P_PS_SCAN_DONE\n");
 768                 p2p_ps_offload->discovery = 0;
 769                 pwdinfo->p2p_ps_state = P2P_PS_ENABLE;
 770                 break;
 771         default:
 772                 break;
 773         }
 774
 775         FillH2CCmd_88E(adapt, H2C_PS_P2P_OFFLOAD, 1, (u8 *)p2p_ps_offload);
 776 #endif
 777
 778 _func_exit_;
 779 }