diff options
Diffstat (limited to 'drivers/net/wireless/rtl8188C_8192C/hal/rtl8192c/rtl8192c_cmd.c')
| -rwxr-xr-x | drivers/net/wireless/rtl8188C_8192C/hal/rtl8192c/rtl8192c_cmd.c | 1159 |
1 files changed, 1159 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtl8188C_8192C/hal/rtl8192c/rtl8192c_cmd.c b/drivers/net/wireless/rtl8188C_8192C/hal/rtl8192c/rtl8192c_cmd.c new file mode 100755 index 00000000..33921e2e --- /dev/null +++ b/drivers/net/wireless/rtl8188C_8192C/hal/rtl8192c/rtl8192c_cmd.c @@ -0,0 +1,1159 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#define _RTL8192C_CMD_C_ + +#include <drv_conf.h> +#include <osdep_service.h> +#include <drv_types.h> +#include <recv_osdep.h> +#include <cmd_osdep.h> +#include <mlme_osdep.h> +#include <rtw_byteorder.h> +#include <circ_buf.h> +#include <rtw_ioctl_set.h> + +#include <rtl8192c_hal.h> + + +#define RTL92C_MAX_H2C_BOX_NUMS 4 +#define RTL92C_MAX_CMD_LEN 5 +#define MESSAGE_BOX_SIZE 4 +#define EX_MESSAGE_BOX_SIZE 2 + +static u8 _is_fw_read_cmd_down(_adapter* padapter, u8 msgbox_num) +{ + u8 read_down = _FALSE; + int retry_cnts = 100; + + u8 valid; + +// DBG_8192C(" _is_fw_read_cmd_down ,isnormal_chip(%x),reg_1cc(%x),msg_box(%d)...\n",isvern,rtw_read8(padapter,REG_HMETFR),msgbox_num); + + do{ + valid = rtw_read8(padapter,REG_HMETFR) & BIT(msgbox_num); + if(0 == valid ){ + read_down = _TRUE; + } + }while( (!read_down) && (retry_cnts--)); + + return read_down; + +} + + +/***************************************** +* H2C Msg format : +*| 31 - 8 |7 | 6 - 0 | +*| h2c_msg |Ext_bit |CMD_ID | +* +******************************************/ +int rtl8192c_FillH2CCmd(_adapter* padapter, u8 ElementID, u32 CmdLen, u8* pCmdBuffer) +{ + u8 bcmd_down = _FALSE; + int retry_cnts = 100; + u8 h2c_box_num; + u32 msgbox_addr; + u32 msgbox_ex_addr; + HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); + u32 h2c_cmd = 0; + u16 h2c_cmd_ex = 0; + int ret = _FAIL; + +_func_enter_; + + padapter = GET_PRIMARY_ADAPTER(padapter); + pHalData = GET_HAL_DATA(padapter); + + if(padapter->bFWReady == _FALSE) + { + DBG_8192C("FillH2CCmd(): return H2C cmd because fw is not ready\n"); + return ret; + } + + _enter_critical_mutex(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex), NULL); + + if(!pCmdBuffer){ + goto exit; + } + if(CmdLen > RTL92C_MAX_CMD_LEN){ + goto exit; + } + //pay attention to if race condition happened in H2C cmd setting. + do{ + h2c_box_num = pHalData->LastHMEBoxNum; + + if(!_is_fw_read_cmd_down(padapter, h2c_box_num)){ + DBG_8192C(" fw read cmd failed...\n"); + goto exit; + } + + if(CmdLen<=3) + { + _rtw_memcpy((u8*)(&h2c_cmd)+1, pCmdBuffer, CmdLen ); + } + else{ + _rtw_memcpy((u8*)(&h2c_cmd_ex), pCmdBuffer, EX_MESSAGE_BOX_SIZE); + _rtw_memcpy((u8*)(&h2c_cmd)+1, pCmdBuffer+2,( CmdLen-EX_MESSAGE_BOX_SIZE)); + *(u8*)(&h2c_cmd) |= BIT(7); + } + + *(u8*)(&h2c_cmd) |= ElementID; + + if(h2c_cmd & BIT(7)){ + msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num *EX_MESSAGE_BOX_SIZE); + h2c_cmd_ex = cpu_to_le16( h2c_cmd_ex ); + rtw_write16(padapter, msgbox_ex_addr, h2c_cmd_ex); + } + msgbox_addr =REG_HMEBOX_0 + (h2c_box_num *MESSAGE_BOX_SIZE); + h2c_cmd = cpu_to_le32( h2c_cmd ); + rtw_write32(padapter,msgbox_addr, h2c_cmd); + + bcmd_down = _TRUE; + + // DBG_8192C("MSG_BOX:%d,CmdLen(%d), reg:0x%x =>h2c_cmd:0x%x, reg:0x%x =>h2c_cmd_ex:0x%x ..\n" + // ,pHalData->LastHMEBoxNum ,CmdLen,msgbox_addr,h2c_cmd,msgbox_ex_addr,h2c_cmd_ex); + + pHalData->LastHMEBoxNum = (h2c_box_num+1) % RTL92C_MAX_H2C_BOX_NUMS ; + + }while((!bcmd_down) && (retry_cnts--)); +/* + if(bcmd_down) + DBG_8192C("H2C Cmd exe down. \n" ); + else + DBG_8192C("H2C Cmd exe failed. \n" ); +*/ + ret = _SUCCESS; + +exit: + + _exit_critical_mutex(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex), NULL); + +_func_exit_; + + return ret; + +} + +u8 rtl8192c_h2c_msg_hdl(_adapter *padapter, unsigned char *pbuf) +{ + u8 ElementID, CmdLen; + u8 *pCmdBuffer; + struct cmd_msg_parm *pcmdmsg; + + if(!pbuf) + return H2C_PARAMETERS_ERROR; + + pcmdmsg = (struct cmd_msg_parm*)pbuf; + ElementID = pcmdmsg->eid; + CmdLen = pcmdmsg->sz; + pCmdBuffer = pcmdmsg->buf; + + rtl8192c_FillH2CCmd(padapter, ElementID, CmdLen, pCmdBuffer); + + return H2C_SUCCESS; +} + +#if defined(CONFIG_AUTOSUSPEND) && defined(SUPPORT_HW_RFOFF_DETECTED) +u8 rtl8192c_set_FwSelectSuspend_cmd(_adapter *padapter ,u8 bfwpoll, u16 period) +{ + u8 res=_SUCCESS; + struct H2C_SS_RFOFF_PARAM param; + DBG_8192C("==>%s bfwpoll(%x)\n",__FUNCTION__,bfwpoll); + param.gpio_period = period;//Polling GPIO_11 period time + param.ROFOn = (_TRUE == bfwpoll)?1:0; + rtl8192c_FillH2CCmd(padapter, SELECTIVE_SUSPEND_ROF_CMD, sizeof(param), (u8*)(¶m)); + return res; +} +#endif //CONFIG_AUTOSUSPEND && SUPPORT_HW_RFOFF_DETECTED + +u8 rtl8192c_set_rssi_cmd(_adapter*padapter, u8 *param) +{ + u8 res=_SUCCESS; + +_func_enter_; + + *((u32*) param ) = cpu_to_le32( *((u32*) param ) ); + + rtl8192c_FillH2CCmd(padapter, RSSI_SETTING_EID, 3, param); + +_func_exit_; + + return res; +} + +u8 rtl8192c_set_raid_cmd(_adapter*padapter, u32 mask, u8 arg) +{ + u8 buf[5]; + u8 res=_SUCCESS; + +_func_enter_; + + _rtw_memset(buf, 0, 5); + mask = cpu_to_le32( mask ); + _rtw_memcpy(buf, &mask, 4); + buf[4] = arg; + + rtl8192c_FillH2CCmd(padapter, MACID_CONFIG_EID, 5, buf); + +_func_exit_; + + return res; + +} + +//bitmap[0:27] = tx_rate_bitmap +//bitmap[28:31]= Rate Adaptive id +//arg[0:4] = macid +//arg[5] = Short GI +void rtl8192c_Add_RateATid(PADAPTER pAdapter, u32 bitmap, u8 arg) +{ + + HAL_DATA_TYPE *pHalData = GET_HAL_DATA(pAdapter); + + if(pHalData->fw_ractrl == _TRUE) + { + rtl8192c_set_raid_cmd(pAdapter, bitmap, arg); + } + else + { + u8 macid, init_rate, shortGIrate=_FALSE; + + init_rate = get_highest_rate_idx(bitmap&0x0fffffff)&0x3f; + + macid = arg&0x1f; + + shortGIrate = (arg&BIT(5)) ? _TRUE:_FALSE; + + if (shortGIrate==_TRUE) + init_rate |= BIT(6); + + rtw_write8(pAdapter, (REG_INIDATA_RATE_SEL+macid), (u8)init_rate); + } + +} + +void rtl8192c_set_FwPwrMode_cmd(_adapter*padapter, u8 Mode) +{ + SETPWRMODE_PARM H2CSetPwrMode; + struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; + +_func_enter_; + + DBG_871X("%s(): Mode = %d, SmartPS = %d\n", __FUNCTION__,Mode,pwrpriv->smart_ps); + + H2CSetPwrMode.Mode = Mode; + + H2CSetPwrMode.SmartPS = pwrpriv->smart_ps; + + H2CSetPwrMode.BcnPassTime = 1;//pPSC->RegMaxLPSAwakeIntvl; + + rtl8192c_FillH2CCmd(padapter, SET_PWRMODE_EID, sizeof(H2CSetPwrMode), (u8 *)&H2CSetPwrMode); + +_func_exit_; +} + +void ConstructBeacon(_adapter *padapter, u8 *pframe, u32 *pLength) +{ + struct rtw_ieee80211_hdr *pwlanhdr; + u16 *fctrl; + u32 rate_len, pktlen; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); + u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + + + //DBG_871X("%s\n", __FUNCTION__); + + pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; + + fctrl = &(pwlanhdr->frame_ctl); + *(fctrl) = 0; + + _rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN); + + SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); + //pmlmeext->mgnt_seq++; + SetFrameSubType(pframe, WIFI_BEACON); + + pframe += sizeof(struct rtw_ieee80211_hdr_3addr); + pktlen = sizeof (struct rtw_ieee80211_hdr_3addr); + + //timestamp will be inserted by hardware + pframe += 8; + pktlen += 8; + + // beacon interval: 2 bytes + _rtw_memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); + + pframe += 2; + pktlen += 2; + + // capability info: 2 bytes + _rtw_memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); + + pframe += 2; + pktlen += 2; + + if( (pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) + { + //DBG_871X("ie len=%d\n", cur_network->IELength); + pktlen += cur_network->IELength - sizeof(NDIS_802_11_FIXED_IEs); + _rtw_memcpy(pframe, cur_network->IEs+sizeof(NDIS_802_11_FIXED_IEs), pktlen); + + goto _ConstructBeacon; + } + + //below for ad-hoc mode + + // SSID + pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pktlen); + + // supported rates... + rate_len = rtw_get_rateset_len(cur_network->SupportedRates); + pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &pktlen); + + // DS parameter set + pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pktlen); + + if( (pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) + { + u32 ATIMWindow; + // IBSS Parameter Set... + //ATIMWindow = cur->Configuration.ATIMWindow; + ATIMWindow = 0; + pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pktlen); + } + + + //todo: ERP IE + + + // EXTERNDED SUPPORTED RATE + if (rate_len > 8) + { + pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pktlen); + } + + + //todo:HT for adhoc + +_ConstructBeacon: + + if ((pktlen + TXDESC_SIZE) > 512) + { + DBG_871X("beacon frame too large\n"); + return; + } + + *pLength = pktlen; + + //DBG_871X("%s bcn_sz=%d\n", __FUNCTION__, pktlen); + +} + +void ConstructPSPoll(_adapter *padapter, u8 *pframe, u32 *pLength) +{ + struct rtw_ieee80211_hdr *pwlanhdr; + u16 *fctrl; + u32 pktlen; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + //DBG_871X("%s\n", __FUNCTION__); + + pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; + + // Frame control. + fctrl = &(pwlanhdr->frame_ctl); + *(fctrl) = 0; + SetPwrMgt(fctrl); + SetFrameSubType(pframe, WIFI_PSPOLL); + + // AID. + SetDuration(pframe, (pmlmeinfo->aid | 0xc000)); + + // BSSID. + _rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); + + // TA. + _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); + + *pLength = 16; +} + +void ConstructNullFunctionData(_adapter *padapter, u8 *pframe, u32 *pLength, u8 *StaAddr, BOOLEAN bForcePowerSave) +{ + struct rtw_ieee80211_hdr *pwlanhdr; + u16 *fctrl; + u32 pktlen; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct wlan_network *cur_network = &pmlmepriv->cur_network; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + //DBG_871X("%s:%d\n", __FUNCTION__, bForcePowerSave); + + pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; + + fctrl = &(pwlanhdr->frame_ctl); + *(fctrl) = 0; + if (bForcePowerSave) + { + SetPwrMgt(fctrl); + } + + switch(cur_network->network.InfrastructureMode) + { + case Ndis802_11Infrastructure: + SetToDs(fctrl); + _rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN); + break; + case Ndis802_11APMode: + SetFrDs(fctrl); + _rtw_memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr2, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); + break; + case Ndis802_11IBSS: + default: + _rtw_memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); + break; + } + + SetSeqNum(pwlanhdr, 0); + + SetFrameSubType(pframe, WIFI_DATA_NULL); + + pframe += sizeof(struct rtw_ieee80211_hdr_3addr); + pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); + + *pLength = pktlen; +} + +void ConstructProbeRsp(_adapter *padapter, u8 *pframe, u32 *pLength, u8 *StaAddr, BOOLEAN bHideSSID) +{ + struct rtw_ieee80211_hdr *pwlanhdr; + u16 *fctrl; + u8 *mac, *bssid; + u32 pktlen; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); + + + //DBG_871X("%s\n", __FUNCTION__); + + pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; + + mac = myid(&(padapter->eeprompriv)); + bssid = cur_network->MacAddress; + + fctrl = &(pwlanhdr->frame_ctl); + *(fctrl) = 0; + _rtw_memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr2, mac, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr3, bssid, ETH_ALEN); + + SetSeqNum(pwlanhdr, 0); + SetFrameSubType(fctrl, WIFI_PROBERSP); + + pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); + pframe += pktlen; + + if(cur_network->IELength>MAX_IE_SZ) + return; + + _rtw_memcpy(pframe, cur_network->IEs, cur_network->IELength); + pframe += cur_network->IELength; + pktlen += cur_network->IELength; + + *pLength = pktlen; +} + +// +// Description: In normal chip, we should send some packet to Hw which will be used by Fw +// in FW LPS mode. The function is to fill the Tx descriptor of this packets, then +// Fw can tell Hw to send these packet derectly. +// Added by tynli. 2009.10.15. +// +static VOID +FillFakeTxDescriptor92C( + IN PADAPTER Adapter, + IN u8* pDesc, + IN u32 BufferLen, + IN BOOLEAN IsPsPoll +) +{ + struct tx_desc *ptxdesc = (struct tx_desc *)pDesc; + + // Clear all status + _rtw_memset(pDesc, 0, 32); + + //offset 0 + ptxdesc->txdw0 |= cpu_to_le32( OWN | FSG | LSG); //own, bFirstSeg, bLastSeg; + + ptxdesc->txdw0 |= cpu_to_le32(((TXDESC_SIZE+OFFSET_SZ)<<OFFSET_SHT)&0x00ff0000); //32 bytes for TX Desc + + ptxdesc->txdw0 |= cpu_to_le32(BufferLen&0x0000ffff); // Buffer size + command header + + //offset 4 + ptxdesc->txdw1 |= cpu_to_le32((QSLT_MGNT<<QSEL_SHT)&0x00001f00); // Fixed queue of Mgnt queue + + //Set NAVUSEHDR to prevent Ps-poll AId filed to be changed to error vlaue by Hw. + if(IsPsPoll) + { + ptxdesc->txdw1 |= cpu_to_le32(NAVUSEHDR); + } + else + { + ptxdesc->txdw4 |= cpu_to_le32(BIT(7)); // Hw set sequence number + ptxdesc->txdw3 |= cpu_to_le32((8 <<28)); //set bit3 to 1. Suugested by TimChen. 2009.12.29. + } + + //offset 16 + ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate + +#ifdef CONFIG_USB_HCI + // USB interface drop packet if the checksum of descriptor isn't correct. + // Using this checksum can let hardware recovery from packet bulk out error (e.g. Cancel URC, Bulk out error.). + rtl8192cu_cal_txdesc_chksum(ptxdesc); +#endif + + //RT_PRINT_DATA(COMP_CMD, DBG_TRACE, "TxFillCmdDesc8192C(): H2C Tx Cmd Content ----->\n", pDesc, TX_DESC_SIZE); +} + +// To check if reserved page content is destroyed by beacon beacuse beacon is too large. +// 2010.06.23. Added by tynli. +VOID +CheckFwRsvdPageContent( + IN PADAPTER Adapter +) +{ + HAL_DATA_TYPE* pHalData = GET_HAL_DATA(Adapter); + u32 MaxBcnPageNum; + + if(pHalData->FwRsvdPageStartOffset != 0) + { + /*MaxBcnPageNum = PageNum_128(pMgntInfo->MaxBeaconSize); + RT_ASSERT((MaxBcnPageNum <= pHalData->FwRsvdPageStartOffset), + ("CheckFwRsvdPageContent(): The reserved page content has been"\ + "destroyed by beacon!!! MaxBcnPageNum(%d) FwRsvdPageStartOffset(%d)\n!", + MaxBcnPageNum, pHalData->FwRsvdPageStartOffset));*/ + } +} + +// +// Description: Fill the reserved packets that FW will use to RSVD page. +// Now we just send 4 types packet to rsvd page. +// (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. +// Input: +// bDLFinished - FALSE: At the first time we will send all the packets as a large packet to Hw, +// so we need to set the packet length to total lengh. +// TRUE: At the second time, we should send the first packet (default:beacon) +// to Hw again and set the lengh in descriptor to the real beacon lengh. +// 2009.10.15 by tynli. +static void SetFwRsvdPagePkt(PADAPTER Adapter, BOOLEAN bDLFinished) +{ + HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter); + struct xmit_frame *pmgntframe; + struct pkt_attrib *pattrib; + struct xmit_priv *pxmitpriv = &(Adapter->xmitpriv); + struct mlme_ext_priv *pmlmeext = &(Adapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + u32 BeaconLength, ProbeRspLength, PSPollLength, NullFunctionDataLength; + u8 *ReservedPagePacket; + u8 PageNum=0, U1bTmp, TxDescLen=0, TxDescOffset=0; + u16 BufIndex=0; + u32 TotalPacketLen; + RSVDPAGE_LOC RsvdPageLoc; + BOOLEAN bDLOK = _FALSE; + + DBG_871X("%s\n", __FUNCTION__); + + ReservedPagePacket = (u8*)rtw_malloc(1000); + if(ReservedPagePacket == NULL){ + DBG_871X("%s(): alloc ReservedPagePacket fail !!!\n", __FUNCTION__); + return; + } + + _rtw_memset(ReservedPagePacket, 0, 1000); + + TxDescLen = 32;//TX_DESC_SIZE; + +#ifdef CONFIG_USB_HCI + BufIndex = TXDESC_OFFSET; + TxDescOffset = TxDescLen+8; //Shift index for 8 bytes because the dummy bytes in the first descipstor. +#else + BufIndex = 0; + TxDescOffset = 0; +#endif + + //(1) beacon + ConstructBeacon(Adapter,&ReservedPagePacket[BufIndex],&BeaconLength); + + //DBG_8192C("SetFwRsvdPagePkt(): HW_VAR_SET_TX_CMD: BCN\n", &ReservedPagePacket[BufIndex], (BeaconLength+BufIndex)); + +//-------------------------------------------------------------------- + + // When we count the first page size, we need to reserve description size for the RSVD + // packet, it will be filled in front of the packet in TXPKTBUF. + U1bTmp = (u8)PageNum_128(BeaconLength+TxDescLen); + PageNum += U1bTmp; + // To reserved 2 pages for beacon buffer. 2010.06.24. + if(PageNum == 1) + PageNum+=1; + pHalData->FwRsvdPageStartOffset = PageNum; + + BufIndex = (PageNum*128) + TxDescOffset; + + //(2) ps-poll + ConstructPSPoll(Adapter, &ReservedPagePacket[BufIndex],&PSPollLength); + + FillFakeTxDescriptor92C(Adapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, _TRUE); + + //DBG_8192C("SetFwRsvdPagePkt(): HW_VAR_SET_TX_CMD: PS-POLL\n", &ReservedPagePacket[BufIndex-TxDescLen], (PSPollLength+TxDescLen)); + + RsvdPageLoc.LocPsPoll = PageNum; + +//------------------------------------------------------------------ + + U1bTmp = (u8)PageNum_128(PSPollLength+TxDescLen); + PageNum += U1bTmp; + + BufIndex = (PageNum*128) + TxDescOffset; + + //(3) null data + ConstructNullFunctionData( + Adapter, + &ReservedPagePacket[BufIndex], + &NullFunctionDataLength, + get_my_bssid(&(pmlmeinfo->network)), + _FALSE); + + FillFakeTxDescriptor92C(Adapter, &ReservedPagePacket[BufIndex-TxDescLen], NullFunctionDataLength, _FALSE); + + RsvdPageLoc.LocNullData = PageNum; + + //DBG_8192C("SetFwRsvdPagePkt(): HW_VAR_SET_TX_CMD: NULL DATA \n", &ReservedPagePacket[BufIndex-TxDescLen], (NullFunctionDataLength+TxDescLen)); +//------------------------------------------------------------------ + + U1bTmp = (u8)PageNum_128(NullFunctionDataLength+TxDescLen); + PageNum += U1bTmp; + + BufIndex = (PageNum*128) + TxDescOffset; + + //(4) probe response + ConstructProbeRsp( + Adapter, + &ReservedPagePacket[BufIndex], + &ProbeRspLength, + get_my_bssid(&(pmlmeinfo->network)), + _FALSE); + + FillFakeTxDescriptor92C(Adapter, &ReservedPagePacket[BufIndex-TxDescLen], ProbeRspLength, _FALSE); + + RsvdPageLoc.LocProbeRsp = PageNum; + + //DBG_8192C("SetFwRsvdPagePkt(): HW_VAR_SET_TX_CMD: PROBE RSP \n", &ReservedPagePacket[BufIndex-TxDescLen], (ProbeRspLength-TxDescLen)); + +//------------------------------------------------------------------ + + U1bTmp = (u8)PageNum_128(ProbeRspLength+TxDescLen); + + PageNum += U1bTmp; + + TotalPacketLen = (PageNum*128); + + if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) + { + return; + } + + //update attribute + pattrib = &pmgntframe->attrib; + update_mgntframe_attrib(Adapter, pattrib); + pattrib->qsel = 0x10; + pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescLen; + _rtw_memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen); + + rtw_hal_mgnt_xmit(Adapter, pmgntframe); + + bDLOK = _TRUE; + + if(bDLOK) + { + DBG_871X("Set RSVD page location to Fw.\n"); + rtl8192c_FillH2CCmd(Adapter, RSVD_PAGE_EID, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc); + } + + rtw_mfree(ReservedPagePacket,1000); + +} + +void rtl8192c_set_FwJoinBssReport_cmd(_adapter* padapter, u8 mstatus) +{ + JOINBSSRPT_PARM JoinBssRptParm; + HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + +_func_enter_; + + DBG_871X("%s mstatus(%x)\n", __FUNCTION__,mstatus); + + if(mstatus == 1) + { + BOOLEAN bRecover = _FALSE; + + // We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. + // Suggested by filen. Added by tynli. + rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid)); + // Do not set TSF again here or vWiFi beacon DMA INT will not work. + //correct_TSF(padapter, pmlmeext); + // Hw sequende enable by dedault. 2010.06.23. by tynli. + //rtw_write16(padapter, REG_NQOS_SEQ, ((pmlmeext->mgnt_seq+100)&0xFFF)); + //rtw_write8(padapter, REG_HWSEQ_CTRL, 0xFF); + + //set REG_CR bit 8 + //U1bTmp = rtw_read8(padapter, REG_CR+1); + rtw_write8(padapter, REG_CR+1, 0x03); + + // Disable Hw protection for a time which revserd for Hw sending beacon. + // Fix download reserved page packet fail that access collision with the protection time. + // 2010.05.11. Added by tynli. + //SetBcnCtrlReg(padapter, 0, BIT3); + //SetBcnCtrlReg(padapter, BIT4, 0); + rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)&(~BIT(3))); + rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)|BIT(4)); + + // Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame. + if(pHalData->RegFwHwTxQCtrl&BIT6) + bRecover = _TRUE; + + // To tell Hw the packet is not a real beacon frame. + //U1bTmp = rtw_read8(padapter, REG_FWHW_TXQ_CTRL+2); + rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, (pHalData->RegFwHwTxQCtrl&(~BIT6))); + pHalData->RegFwHwTxQCtrl &= (~BIT6); + SetFwRsvdPagePkt(padapter, 0); + + // 2010.05.11. Added by tynli. + //SetBcnCtrlReg(padapter, BIT3, 0); + //SetBcnCtrlReg(padapter, 0, BIT4); + rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)|BIT(3)); + rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)&(~BIT(4))); + + // To make sure that if there exists an adapter which would like to send beacon. + // If exists, the origianl value of 0x422[6] will be 1, we should check this to + // prevent from setting 0x422[6] to 0 after download reserved page, or it will cause + // the beacon cannot be sent by HW. + // 2010.06.23. Added by tynli. + if(bRecover) + { + rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, (pHalData->RegFwHwTxQCtrl|BIT6)); + pHalData->RegFwHwTxQCtrl |= BIT6; + } + + // Clear CR[8] or beacon packet will not be send to TxBuf anymore. + rtw_write8(padapter, REG_CR+1, 0x02); + } + + JoinBssRptParm.OpMode = mstatus; + + rtl8192c_FillH2CCmd(padapter, JOINBSS_RPT_EID, sizeof(JoinBssRptParm), (u8 *)&JoinBssRptParm); + +_func_exit_; +} + +#ifdef CONFIG_P2P_PS +void rtl8192c_set_p2p_ctw_period_cmd(_adapter* padapter, u8 ctwindow) +{ + struct P2P_PS_CTWPeriod_t p2p_ps_ctw; + + p2p_ps_ctw.CTWPeriod = ctwindow; + + rtl8192c_FillH2CCmd(padapter, P2P_PS_CTW_CMD_EID, 1, (u8 *)(&p2p_ps_ctw)); + +} + +void rtl8192c_set_p2p_ps_offload_cmd(_adapter* padapter, u8 p2p_ps_state) +{ + HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); + struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; + struct wifidirect_info *pwdinfo = &( padapter->wdinfo ); + struct P2P_PS_Offload_t *p2p_ps_offload = &pHalData->p2p_ps_offload; + u8 i; + u16 ctwindow; + u32 start_time, tsf_low; + +_func_enter_; + + switch(p2p_ps_state) + { + case P2P_PS_DISABLE: + DBG_8192C("P2P_PS_DISABLE \n"); + _rtw_memset(p2p_ps_offload, 0 ,1); + break; + case P2P_PS_ENABLE: + DBG_8192C("P2P_PS_ENABLE \n"); + // update CTWindow value. + if( pwdinfo->ctwindow > 0 ) + { + p2p_ps_offload->CTWindow_En = 1; + ctwindow = pwdinfo->ctwindow; + if(IS_HARDWARE_TYPE_8723A(padapter)) + { + //rtw_write16(padapter, REG_ATIMWND, ctwindow); + } + else + { + rtl8192c_set_p2p_ctw_period_cmd(padapter, ctwindow); + } + } + + // hw only support 2 set of NoA + for( i=0 ; i<pwdinfo->noa_num ; i++) + { + // To control the register setting for which NOA + rtw_write8(padapter, 0x5CF, (i << 4)); + if(i == 0) + p2p_ps_offload->NoA0_En = 1; + else + p2p_ps_offload->NoA1_En = 1; + + // config P2P NoA Descriptor Register + rtw_write32(padapter, 0x5E0, pwdinfo->noa_duration[i]); + + rtw_write32(padapter, 0x5E4, pwdinfo->noa_interval[i]); + + //Get Current TSF value + tsf_low = rtw_read32(padapter, REG_TSFTR); + + start_time = pwdinfo->noa_start_time[i]; + if(pwdinfo->noa_count[i] != 1) + { + while( start_time <= (tsf_low+(50*1024) ) ) + { + start_time += pwdinfo->noa_interval[i]; + if(pwdinfo->noa_count[i] != 255) + pwdinfo->noa_count[i]--; + } + } + //DBG_8192C("%s(): start_time = %x\n",__FUNCTION__,start_time); + rtw_write32(padapter, 0x5E8, start_time); + + rtw_write8(padapter, 0x5EC, pwdinfo->noa_count[i]); + } + + if( (pwdinfo->opp_ps == 1) || (pwdinfo->noa_num > 0) ) + { + // rst p2p circuit + rtw_write8(padapter, REG_DUAL_TSF_RST, BIT(4)); + + p2p_ps_offload->Offload_En = 1; + + if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) + { + p2p_ps_offload->role= 1; + p2p_ps_offload->AllStaSleep = 0; + } + else + { + p2p_ps_offload->role= 0; + } + + p2p_ps_offload->discovery = 0; + } + break; + case P2P_PS_SCAN: + DBG_8192C("P2P_PS_SCAN \n"); + p2p_ps_offload->discovery = 1; + break; + case P2P_PS_SCAN_DONE: + DBG_8192C("P2P_PS_SCAN_DONE \n"); + p2p_ps_offload->discovery = 0; + pwdinfo->p2p_ps_state = P2P_PS_ENABLE; + break; + default: + break; + } + + rtl8192c_FillH2CCmd(padapter, P2P_PS_OFFLOAD_EID, 1, (u8 *)p2p_ps_offload); + +_func_exit_; + +} +#endif // CONFIG_P2P_PS + +#ifdef CONFIG_IOL +#include <rtw_iol.h> +int rtl8192c_IOL_exec_cmds_sync(ADAPTER *adapter, struct xmit_frame *xmit_frame, u32 max_wating_ms) +{ + IO_OFFLOAD_LOC IoOffloadLoc; + u32 start_time = rtw_get_current_time(); + u32 passing_time_ms; + u8 polling_ret; + int ret = _FAIL; + + if (rtw_IOL_append_END_cmd(xmit_frame) != _SUCCESS) + goto exit; + + dump_mgntframe_and_wait(adapter, xmit_frame, max_wating_ms); + + IoOffloadLoc.LocCmd = 0; + if(_SUCCESS != rtl8192c_FillH2CCmd(adapter, H2C_92C_IO_OFFLOAD, sizeof(IO_OFFLOAD_LOC), (u8 *)&IoOffloadLoc)) + goto exit; + + //polling if the IO offloading is done + while( (passing_time_ms=rtw_get_passing_time_ms(start_time)) <= max_wating_ms) { + #if 0 //C2H + if(0xff == rtw_read8(adapter, REG_C2HEVT_CLEAR)) + break; + #else// 0x1c3 + if(0x00 != (polling_ret=rtw_read8(adapter, 0x1c3))) + break; + #endif + rtw_msleep_os(5); + } + #if 0 //debug + DBG_871X("IOL %s, polling_ret:0x%02x, 0x1c0=0x%08x, 0x1c4=0x%08x, 0x1cc=0x%08x, 0x1e8=0x%08x, 0x130=0x%08x, 0x134=0x%08x\n" + , polling_ret==0xff?"success":"error" + , polling_ret + , rtw_read32(adapter, 0x1c0) + , rtw_read32(adapter, 0x1c4) + , rtw_read32(adapter, 0x1cc) + , rtw_read32(adapter, 0x1e8) + , rtw_read32(adapter, 0x130) + , rtw_read32(adapter, 0x134) + ); + rtw_write32(adapter, 0x1c0, 0x0); + #endif + + if(polling_ret == 0xff) + ret =_SUCCESS; + else { + DBG_871X("IOL %s, polling_ret:0x%02x\n" + //", 0x1c0=0x%08x, 0x1c4=0x%08x, 0x1cc=0x%08x, 0x1e8=0x%08x, 0x130=0x%08x, 0x134=0x%08x\n" + , polling_ret==0xff?"success":"error" + , polling_ret + //, rtw_read32(adapter, 0x1c0) + //, rtw_read32(adapter, 0x1c4) + //, rtw_read32(adapter, 0x1cc) + //, rtw_read32(adapter, 0x1e8) + //, rtw_read32(adapter, 0x130) + //, rtw_read32(adapter, 0x134) + ); + #if 0 //debug + rtw_write16(adapter, 0x1c4, 0x0000); + rtw_msleep_os(10); + DBG_871X("after reset, 0x1c4=0x%08x\n", rtw_read32(adapter, 0x1c4)); + #endif + + } + + { + #if 0 //C2H + u32 c2h_evt; + int i; + c2h_evt = rtw_read32(adapter, REG_C2HEVT_MSG_NORMAL); + DBG_871X("%s io-offloading complete, in %ums: 0x%08x\n", __FUNCTION__, passing_time_ms, c2h_evt); + rtw_write8(adapter, REG_C2HEVT_CLEAR, 0x0); + #else// 0x1c3 + DBG_871X("IOL %s complete in %ums\n", __FUNCTION__, passing_time_ms); + rtw_write8(adapter, 0x1c3, 0x0); + #endif + } + +exit: + return ret; + +} +#endif //CONFIG_IOL + + +#ifdef CONFIG_BEACON_DISABLE_OFFLOAD +/* + rtl8192c_dis_beacon_fun_cmd() + This function shall only be called by PORT1. + PORT0's beacon function can't be disabled, because it's used by RA function in FW/HW. + + // Still has the REG_BCN_CTRL_1 modified by unknowned party issue in case of Primary Interface + PORT1 combination. +*/ +u8 rtl8192c_dis_beacon_fun_cmd(_adapter* padapter) +{ + u8 buf[2]; + u8 res=_SUCCESS; + +_func_enter_; + + _rtw_memset(buf, 0, sizeof(buf)); + + if (padapter->iface_type == IFACE_PORT0) { + //buf[0] = 0x1; + DBG_871X("%s(): ERROR! padapter->iface_type = %d\n", __FUNCTION__, padapter->iface_type); + return _FAIL; + } else + buf[1] = 0x1; + + rtl8192c_FillH2CCmd(padapter, H2C_92C_DISABLE_BCN_FUNC, 2, buf); + +_func_exit_; + + return res; + +} +#endif // CONFIG_BEACON_DISABLE_OFFLOAD + + +#ifdef CONFIG_TSF_RESET_OFFLOAD +/* + ask FW to Reset sync register at Beacon early interrupt +*/ +u8 rtl8192c_reset_tsf(_adapter *padapter, u8 reset_port ) +{ + u8 buf[2]; + u8 res=_SUCCESS; + +_func_enter_; + if (IFACE_PORT0==reset_port) { + buf[0] = 0x1; buf[1] = 0; + + } else{ + buf[0] = 0x0; buf[1] = 0x1; + } + rtl8192c_FillH2CCmd(padapter, H2C_92C_RESET_TSF, 2, buf); +_func_exit_; + + return res; +} + +int reset_tsf(PADAPTER Adapter, u8 reset_port ) +{ + u8 reset_cnt_before = 0, reset_cnt_after = 0, loop_cnt = 0; + u32 reg_reset_tsf_cnt = (IFACE_PORT0==reset_port) ? + REG_FW_RESET_TSF_CNT_0:REG_FW_RESET_TSF_CNT_1; + + rtw_scan_abort(Adapter->pbuddy_adapter); /* site survey will cause reset_tsf fail */ + reset_cnt_after = reset_cnt_before = rtw_read8(Adapter,reg_reset_tsf_cnt); + rtl8192c_reset_tsf(Adapter, reset_port); + + while ((reset_cnt_after == reset_cnt_before ) && (loop_cnt < 10)) { + rtw_msleep_os(100); + loop_cnt++; + reset_cnt_after = rtw_read8(Adapter, reg_reset_tsf_cnt); + } + + return(loop_cnt >= 10) ? _FAIL : _TRUE; +} + + +#endif // CONFIG_TSF_RESET_OFFLOAD + +#ifdef CONFIG_WOWLAN + +void rtl8192c_set_wowlan_cmd(_adapter* padapter) +{ + u8 res=_SUCCESS; + SETWOWLAN_PARM pwowlan_parm; + struct pwrctrl_priv *pwrpriv=&padapter->pwrctrlpriv; + +_func_enter_; + + pwowlan_parm.mode =0; + pwowlan_parm.gpio_index=0; + pwowlan_parm.gpio_duration=0; + pwowlan_parm.second_mode =0; + pwowlan_parm.reserve=0; + + if(pwrpriv->wowlan_mode ==_TRUE){ + pwowlan_parm.mode |=FW_WOWLAN_FUN_EN; + //printk("\n %s 1.pwowlan_parm.mode=0x%x \n",__FUNCTION__,pwowlan_parm.mode ); + if(pwrpriv->wowlan_pattern ==_TRUE){ + pwowlan_parm.mode |= FW_WOWLAN_PATTERN_MATCH; + //printk("\n %s 2.pwowlan_parm.mode=0x%x \n",__FUNCTION__,pwowlan_parm.mode ); + } + if(pwrpriv->wowlan_magic ==_TRUE){ + pwowlan_parm.mode |=FW_WOWLAN_MAGIC_PKT; + //printk("\n %s 3.pwowlan_parm.mode=0x%x \n",__FUNCTION__,pwowlan_parm.mode ); + } + if(pwrpriv->wowlan_unicast ==_TRUE){ + pwowlan_parm.mode |=FW_WOWLAN_UNICAST; + //printk("\n %s 4.pwowlan_parm.mode=0x%x \n",__FUNCTION__,pwowlan_parm.mode ); + } + //WOWLAN_GPIO_ACTIVE means GPIO high active + //pwowlan_parm.mode |=FW_WOWLAN_GPIO_ACTIVE; + pwowlan_parm.mode |=FW_WOWLAN_REKEY_WAKEUP; + pwowlan_parm.mode |=FW_WOWLAN_DEAUTH_WAKEUP; + + rtl8192c_set_FwJoinBssReport_cmd( padapter, 1); + + //GPIO3 + pwowlan_parm.gpio_index=3; + + //duration unit is 64us + pwowlan_parm.gpio_duration=0xff; + // + pwowlan_parm.second_mode|=FW_WOWLAN_GPIO_WAKEUP_EN; + //printk("\n %s 5.pwowlan_parm.mode=0x%x \n",__FUNCTION__,pwowlan_parm.mode ); + { u8 *ptr=(u8 *)&pwowlan_parm; + printk("\n %s H2C_WO_WLAN=%x %02x:%02x:%02x:%02x:%02x \n",__FUNCTION__,H2C_WO_WLAN_CMD,ptr[0],ptr[1],ptr[2],ptr[3],ptr[4] ); + } + rtl8192c_FillH2CCmd(padapter, H2C_WO_WLAN_CMD, 4, (u8 *)&pwowlan_parm); + + //keep alive period = 3 * 10 BCN interval + pwowlan_parm.mode =3; + pwowlan_parm.gpio_index=3; + rtl8192c_FillH2CCmd(padapter, KEEP_ALIVE_CONTROL_CMD, 2, (u8 *)&pwowlan_parm); + printk("%s after KEEP_ALIVE_CONTROL_CMD register 0x81=%x \n",__FUNCTION__,rtw_read8(padapter, 0x81)); + + pwowlan_parm.mode =1; + pwowlan_parm.gpio_index=0; + pwowlan_parm.gpio_duration=0; + rtl8192c_FillH2CCmd(padapter, DISCONNECT_DECISION_CTRL_CMD, 3, (u8 *)&pwowlan_parm); + printk("%s after DISCONNECT_DECISION_CTRL_CMD register 0x81=%x \n",__FUNCTION__,rtw_read8(padapter, 0x81)); + + //enable GPIO wakeup + pwowlan_parm.mode =1; + pwowlan_parm.gpio_index=0; + pwowlan_parm.gpio_duration=0; + rtl8192c_FillH2CCmd(padapter, REMOTE_WAKE_CTRL_CMD, 3, (u8 *)&pwowlan_parm); + } + else + rtl8192c_FillH2CCmd(padapter, H2C_WO_WLAN_CMD, 3, (u8 *)&pwowlan_parm); + + +_func_exit_; + + return ; + +} + +#endif //CONFIG_WOWLAN + + + + + |