mirror of
https://github.com/Mange/rtl8192eu-linux-driver
synced 2024-12-26 22:11:43 +00:00
348 lines
12 KiB
C
348 lines
12 KiB
C
/******************************************************************************
|
|
*
|
|
* 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
|
|
*
|
|
*
|
|
******************************************************************************/
|
|
#include "mp_precomp.h"
|
|
#include "phydm_precomp.h"
|
|
|
|
VOID
|
|
odm_SetCrystalCap(
|
|
IN PVOID pDM_VOID,
|
|
IN u1Byte CrystalCap
|
|
)
|
|
{
|
|
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
|
|
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
|
|
PCFO_TRACKING pCfoTrack = (PCFO_TRACKING)PhyDM_Get_Structure( pDM_Odm, PHYDM_CFOTRACK);
|
|
BOOLEAN bEEPROMCheck;
|
|
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
|
|
PADAPTER Adapter = pDM_Odm->Adapter;
|
|
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
|
|
|
|
bEEPROMCheck = (pHalData->EEPROMVersion >= 0x01)?TRUE:FALSE;
|
|
#else
|
|
bEEPROMCheck = TRUE;
|
|
#endif
|
|
|
|
if(pCfoTrack->CrystalCap == CrystalCap)
|
|
return;
|
|
|
|
pCfoTrack->CrystalCap = CrystalCap;
|
|
|
|
if (pDM_Odm->SupportICType & (ODM_RTL8188E | ODM_RTL8188F)) {
|
|
/* write 0x24[22:17] = 0x24[16:11] = CrystalCap */
|
|
CrystalCap = CrystalCap & 0x3F;
|
|
ODM_SetBBReg(pDM_Odm, REG_AFE_XTAL_CTRL, 0x007ff800, (CrystalCap|(CrystalCap << 6)));
|
|
} else if (pDM_Odm->SupportICType & ODM_RTL8812) {
|
|
/* write 0x2C[30:25] = 0x2C[24:19] = CrystalCap */
|
|
CrystalCap = CrystalCap & 0x3F;
|
|
ODM_SetBBReg(pDM_Odm, REG_MAC_PHY_CTRL, 0x7FF80000, (CrystalCap|(CrystalCap << 6)));
|
|
} else if (((pDM_Odm->SupportICType & ODM_RTL8723A) && bEEPROMCheck) ||
|
|
(pDM_Odm->SupportICType & (ODM_RTL8703B|ODM_RTL8723B|ODM_RTL8192E|ODM_RTL8821))) {
|
|
/* 0x2C[23:18] = 0x2C[17:12] = CrystalCap */
|
|
CrystalCap = CrystalCap & 0x3F;
|
|
ODM_SetBBReg(pDM_Odm, REG_MAC_PHY_CTRL, 0x00FFF000, (CrystalCap|(CrystalCap << 6)));
|
|
} else if (pDM_Odm->SupportICType & ODM_RTL8821B) {
|
|
/* write 0x28[6:1] = 0x24[30:25] = CrystalCap */
|
|
CrystalCap = CrystalCap & 0x3F;
|
|
ODM_SetBBReg(pDM_Odm, REG_AFE_XTAL_CTRL, 0x7E000000, CrystalCap);
|
|
ODM_SetBBReg(pDM_Odm, REG_AFE_PLL_CTRL, 0x7E, CrystalCap);
|
|
} else if (pDM_Odm->SupportICType & ODM_RTL8814A) {
|
|
/* write 0x2C[26:21] = 0x2C[20:15] = CrystalCap */
|
|
CrystalCap = CrystalCap & 0x3F;
|
|
ODM_SetBBReg(pDM_Odm, REG_MAC_PHY_CTRL, 0x07FF8000, (CrystalCap|(CrystalCap << 6)));
|
|
} else if (pDM_Odm->SupportICType & ODM_RTL8822B) {
|
|
/* write 0x24[30:25] = 0x28[6:1] = CrystalCap */
|
|
CrystalCap = CrystalCap & 0x3F;
|
|
ODM_SetBBReg(pDM_Odm, REG_AFE_XTAL_CTRL, 0x7e000000, CrystalCap);
|
|
ODM_SetBBReg(pDM_Odm, REG_AFE_PLL_CTRL, 0x7e, CrystalCap);
|
|
} else {
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("odm_SetCrystalCap(): Use default setting.\n"));
|
|
ODM_SetBBReg(pDM_Odm, REG_MAC_PHY_CTRL, 0xFFF000, (CrystalCap|(CrystalCap << 6)));
|
|
}
|
|
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("odm_SetCrystalCap(): CrystalCap = 0x%x\n", CrystalCap));
|
|
#endif
|
|
}
|
|
|
|
u1Byte
|
|
odm_GetDefaultCrytaltalCap(
|
|
IN PVOID pDM_VOID
|
|
)
|
|
{
|
|
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
|
|
u1Byte CrystalCap = 0x20;
|
|
|
|
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
|
|
PADAPTER Adapter = pDM_Odm->Adapter;
|
|
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
|
|
|
|
CrystalCap = pHalData->CrystalCap;
|
|
#else
|
|
prtl8192cd_priv priv = pDM_Odm->priv;
|
|
|
|
if(priv->pmib->dot11RFEntry.xcap > 0)
|
|
CrystalCap = priv->pmib->dot11RFEntry.xcap;
|
|
#endif
|
|
|
|
CrystalCap = CrystalCap & 0x3f;
|
|
|
|
return CrystalCap;
|
|
}
|
|
|
|
VOID
|
|
odm_SetATCStatus(
|
|
IN PVOID pDM_VOID,
|
|
IN BOOLEAN ATCStatus
|
|
)
|
|
{
|
|
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
|
|
PCFO_TRACKING pCfoTrack = (PCFO_TRACKING)PhyDM_Get_Structure( pDM_Odm, PHYDM_CFOTRACK);
|
|
|
|
if(pCfoTrack->bATCStatus == ATCStatus)
|
|
return;
|
|
|
|
ODM_SetBBReg(pDM_Odm, ODM_REG(BB_ATC,pDM_Odm), ODM_BIT(BB_ATC,pDM_Odm), ATCStatus);
|
|
pCfoTrack->bATCStatus = ATCStatus;
|
|
}
|
|
|
|
BOOLEAN
|
|
odm_GetATCStatus(
|
|
IN PVOID pDM_VOID
|
|
)
|
|
{
|
|
BOOLEAN ATCStatus;
|
|
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
|
|
|
|
ATCStatus = (BOOLEAN)ODM_GetBBReg(pDM_Odm, ODM_REG(BB_ATC,pDM_Odm), ODM_BIT(BB_ATC,pDM_Odm));
|
|
return ATCStatus;
|
|
}
|
|
|
|
VOID
|
|
ODM_CfoTrackingReset(
|
|
IN PVOID pDM_VOID
|
|
)
|
|
{
|
|
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
|
|
PCFO_TRACKING pCfoTrack = (PCFO_TRACKING)PhyDM_Get_Structure( pDM_Odm, PHYDM_CFOTRACK);
|
|
|
|
pCfoTrack->DefXCap = odm_GetDefaultCrytaltalCap(pDM_Odm);
|
|
pCfoTrack->bAdjust = TRUE;
|
|
|
|
if(pCfoTrack->CrystalCap > pCfoTrack->DefXCap)
|
|
{
|
|
odm_SetCrystalCap(pDM_Odm, pCfoTrack->CrystalCap - 1);
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD,
|
|
("ODM_CfoTrackingReset(): approch default value (0x%x)\n", pCfoTrack->CrystalCap));
|
|
} else if (pCfoTrack->CrystalCap < pCfoTrack->DefXCap)
|
|
{
|
|
odm_SetCrystalCap(pDM_Odm, pCfoTrack->CrystalCap + 1);
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD,
|
|
("ODM_CfoTrackingReset(): approch default value (0x%x)\n", pCfoTrack->CrystalCap));
|
|
}
|
|
|
|
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
|
|
odm_SetATCStatus(pDM_Odm, TRUE);
|
|
#endif
|
|
}
|
|
|
|
VOID
|
|
ODM_CfoTrackingInit(
|
|
IN PVOID pDM_VOID
|
|
)
|
|
{
|
|
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
|
|
PCFO_TRACKING pCfoTrack = (PCFO_TRACKING)PhyDM_Get_Structure( pDM_Odm, PHYDM_CFOTRACK);
|
|
|
|
pCfoTrack->DefXCap = pCfoTrack->CrystalCap = odm_GetDefaultCrytaltalCap(pDM_Odm);
|
|
pCfoTrack->bATCStatus = odm_GetATCStatus(pDM_Odm);
|
|
pCfoTrack->bAdjust = TRUE;
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking_init()=========> \n"));
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking_init(): bATCStatus = %d, CrystalCap = 0x%x \n",pCfoTrack->bATCStatus, pCfoTrack->DefXCap));
|
|
}
|
|
|
|
VOID
|
|
ODM_CfoTracking(
|
|
IN PVOID pDM_VOID
|
|
)
|
|
{
|
|
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
|
|
PCFO_TRACKING pCfoTrack = (PCFO_TRACKING)PhyDM_Get_Structure( pDM_Odm, PHYDM_CFOTRACK);
|
|
int CFO_kHz_A, CFO_kHz_B, CFO_ave = 0;
|
|
int CFO_ave_diff;
|
|
int CrystalCap = (int)pCfoTrack->CrystalCap;
|
|
u1Byte Adjust_Xtal = 1;
|
|
|
|
//4 Support ability
|
|
if(!(pDM_Odm->SupportAbility & ODM_BB_CFO_TRACKING))
|
|
{
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking(): Return: SupportAbility ODM_BB_CFO_TRACKING is disabled\n"));
|
|
return;
|
|
}
|
|
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking()=========> \n"));
|
|
|
|
if(!pDM_Odm->bLinked || !pDM_Odm->bOneEntryOnly)
|
|
{
|
|
//4 No link or more than one entry
|
|
ODM_CfoTrackingReset(pDM_Odm);
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking(): Reset: bLinked = %d, bOneEntryOnly = %d\n",
|
|
pDM_Odm->bLinked, pDM_Odm->bOneEntryOnly));
|
|
}
|
|
else
|
|
{
|
|
//3 1. CFO Tracking
|
|
//4 1.1 No new packet
|
|
if(pCfoTrack->packetCount == pCfoTrack->packetCount_pre)
|
|
{
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking(): packet counter doesn't change\n"));
|
|
return;
|
|
}
|
|
pCfoTrack->packetCount_pre = pCfoTrack->packetCount;
|
|
|
|
//4 1.2 Calculate CFO
|
|
CFO_kHz_A = (int)((pCfoTrack->CFO_tail[0] * 3125) / 10)>>7; /* CFO_tail[1:0] is S(8,7), (num_subcarrier>>7) x 312.5K = CFO value(K Hz) */
|
|
CFO_kHz_B = (int)((pCfoTrack->CFO_tail[1] * 3125) / 10)>>7;
|
|
|
|
if(pDM_Odm->RFType < ODM_2T2R)
|
|
CFO_ave = CFO_kHz_A;
|
|
else
|
|
CFO_ave = (int)(CFO_kHz_A + CFO_kHz_B) >> 1;
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking(): CFO_kHz_A = %dkHz, CFO_kHz_B = %dkHz, CFO_ave = %dkHz\n",
|
|
CFO_kHz_A, CFO_kHz_B, CFO_ave));
|
|
|
|
//4 1.3 Avoid abnormal large CFO
|
|
CFO_ave_diff = (pCfoTrack->CFO_ave_pre >= CFO_ave)?(pCfoTrack->CFO_ave_pre - CFO_ave):(CFO_ave - pCfoTrack->CFO_ave_pre);
|
|
if(CFO_ave_diff > 20 && pCfoTrack->largeCFOHit == 0 && !pCfoTrack->bAdjust)
|
|
{
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking(): first large CFO hit\n"));
|
|
pCfoTrack->largeCFOHit = 1;
|
|
return;
|
|
}
|
|
else
|
|
pCfoTrack->largeCFOHit = 0;
|
|
pCfoTrack->CFO_ave_pre = CFO_ave;
|
|
|
|
//4 1.4 Dynamic Xtal threshold
|
|
if(pCfoTrack->bAdjust == FALSE)
|
|
{
|
|
if(CFO_ave > CFO_TH_XTAL_HIGH || CFO_ave < (-CFO_TH_XTAL_HIGH))
|
|
pCfoTrack->bAdjust = TRUE;
|
|
}
|
|
else
|
|
{
|
|
if(CFO_ave < CFO_TH_XTAL_LOW && CFO_ave > (-CFO_TH_XTAL_LOW))
|
|
pCfoTrack->bAdjust = FALSE;
|
|
}
|
|
|
|
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
|
|
//4 1.5 BT case: Disable CFO tracking
|
|
if(pDM_Odm->bBtEnabled)
|
|
{
|
|
pCfoTrack->bAdjust = FALSE;
|
|
odm_SetCrystalCap(pDM_Odm, pCfoTrack->DefXCap);
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking(): Disable CFO tracking for BT!!\n"));
|
|
}
|
|
/*
|
|
//4 1.6 Big jump
|
|
if(pCfoTrack->bAdjust)
|
|
{
|
|
if(CFO_ave > CFO_TH_XTAL_LOW)
|
|
Adjust_Xtal = Adjust_Xtal + ((CFO_ave - CFO_TH_XTAL_LOW) >> 2);
|
|
else if(CFO_ave < (-CFO_TH_XTAL_LOW))
|
|
Adjust_Xtal = Adjust_Xtal + ((CFO_TH_XTAL_LOW - CFO_ave) >> 2);
|
|
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking(): Crystal cap offset = %d\n", Adjust_Xtal));
|
|
}
|
|
*/
|
|
#endif
|
|
|
|
//4 1.7 Adjust Crystal Cap.
|
|
if(pCfoTrack->bAdjust)
|
|
{
|
|
if(CFO_ave > CFO_TH_XTAL_LOW)
|
|
CrystalCap = CrystalCap + Adjust_Xtal;
|
|
else if(CFO_ave < (-CFO_TH_XTAL_LOW))
|
|
CrystalCap = CrystalCap - Adjust_Xtal;
|
|
|
|
if(CrystalCap > 0x3f)
|
|
CrystalCap = 0x3f;
|
|
else if (CrystalCap < 0)
|
|
CrystalCap = 0;
|
|
|
|
odm_SetCrystalCap(pDM_Odm, (u1Byte)CrystalCap);
|
|
}
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking(): Crystal cap = 0x%x, Default Crystal cap = 0x%x\n",
|
|
pCfoTrack->CrystalCap, pCfoTrack->DefXCap));
|
|
|
|
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
|
|
if(pDM_Odm->SupportICType & ODM_IC_11AC_SERIES)
|
|
return;
|
|
|
|
//3 2. Dynamic ATC switch
|
|
if(CFO_ave < CFO_TH_ATC && CFO_ave > -CFO_TH_ATC)
|
|
{
|
|
odm_SetATCStatus(pDM_Odm, FALSE);
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking(): Disable ATC!!\n"));
|
|
}
|
|
else
|
|
{
|
|
odm_SetATCStatus(pDM_Odm, TRUE);
|
|
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CFO_TRACKING, ODM_DBG_LOUD, ("ODM_CfoTracking(): Enable ATC!!\n"));
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
VOID
|
|
ODM_ParsingCFO(
|
|
IN PVOID pDM_VOID,
|
|
IN PVOID pPktinfo_VOID,
|
|
IN s1Byte* pcfotail
|
|
)
|
|
{
|
|
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
|
|
PODM_PACKET_INFO_T pPktinfo = (PODM_PACKET_INFO_T)pPktinfo_VOID;
|
|
PCFO_TRACKING pCfoTrack = (PCFO_TRACKING)PhyDM_Get_Structure( pDM_Odm, PHYDM_CFOTRACK);
|
|
u1Byte i;
|
|
|
|
if(!(pDM_Odm->SupportAbility & ODM_BB_CFO_TRACKING))
|
|
return;
|
|
|
|
#if(DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
|
|
if(pPktinfo->bPacketMatchBSSID)
|
|
#else
|
|
if(pPktinfo->StationID != 0)
|
|
#endif
|
|
{
|
|
//3 Update CFO report for path-A & path-B
|
|
// Only paht-A and path-B have CFO tail and short CFO
|
|
for(i = ODM_RF_PATH_A; i <= ODM_RF_PATH_B; i++)
|
|
{
|
|
pCfoTrack->CFO_tail[i] = (int)pcfotail[i];
|
|
}
|
|
|
|
//3 Update packet counter
|
|
if(pCfoTrack->packetCount == 0xffffffff)
|
|
pCfoTrack->packetCount = 0;
|
|
else
|
|
pCfoTrack->packetCount++;
|
|
}
|
|
}
|
|
|