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Staging: rt2870: add Antenna Diversity support 

rt3070:
* remove non-working AntDiversity config parameter
* remove unused bRxAntDiversity field from COMMON_CONFIG

rt2870:
* propagate Antenna Diversity support from rt3070

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-08-23 15:32:00 +02:00 committed by Greg Kroah-Hartman
parent 5cc86f28ca
commit 606661ea04
6 changed files with 15 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/staging/rt2860/common/eeprom.c
View File

@ -181,14 +181,11 @@ USHORT RTMP_EEPROM_READ16(
UINT32 x;
USHORT data;
#ifdef RT30xx
#ifdef RT2870
if (pAd->NicConfig2.field.AntDiversity)
{
pAd->EepromAccess = TRUE;
}
//2008/09/11:KH add to support efuse<--
//2008/09/11:KH add to support efuse-->
{
#endif
Offset /= 2;
// reset bits and set EECS
@ -214,7 +211,7 @@ USHORT RTMP_EEPROM_READ16(
EEpromCleanup(pAd);
#ifdef RT30xx
#ifdef RT2870
// Antenna and EEPROM access are both using EESK pin,
// Therefor we should avoid accessing EESK at the same time
// Then restore antenna after EEPROM access
@ -223,7 +220,6 @@ USHORT RTMP_EEPROM_READ16(
pAd->EepromAccess = FALSE;
AsicSetRxAnt(pAd, pAd->RxAnt.Pair1PrimaryRxAnt);
}
}
#endif
return data;
} //ReadEEprom
@ -235,14 +231,11 @@ VOID RTMP_EEPROM_WRITE16(
{
UINT32 x;
#ifdef RT30xx
#ifdef RT2870
if (pAd->NicConfig2.field.AntDiversity)
{
pAd->EepromAccess = TRUE;
}
//2008/09/11:KH add to support efuse<--
//2008/09/11:KH add to support efuse-->
{
#endif
Offset /= 2;
@ -278,7 +271,7 @@ VOID RTMP_EEPROM_WRITE16(
EEpromCleanup(pAd);
#ifdef RT30xx
#ifdef RT2870
// Antenna and EEPROM access are both using EESK pin,
// Therefor we should avoid accessing EESK at the same time
// Then restore antenna after EEPROM access
@ -287,7 +280,6 @@ VOID RTMP_EEPROM_WRITE16(
pAd->EepromAccess = FALSE;
AsicSetRxAnt(pAd, pAd->RxAnt.Pair1PrimaryRxAnt);
}
}
#endif
}

10
drivers/staging/rt2860/common/mlme.c
View File

@ -8004,7 +8004,7 @@ CHAR RTMPMaxRssi(
return larger;
}
#ifdef RT30xx
#ifdef RT2870
// Antenna divesity use GPIO3 and EESK pin for control
// Antenna and EEPROM access are both using EESK pin,
// Therefor we should avoid accessing EESK at the same time
@ -8052,7 +8052,7 @@ VOID AsicSetRxAnt(
DBGPRINT_RAW(RT_DEBUG_TRACE, ("AsicSetRxAnt, switch to aux antenna\n"));
}
}
#endif /* RT30xx */
#endif
/*
========================================================================
@ -8078,7 +8078,7 @@ VOID AsicEvaluateRxAnt(
fRTMP_ADAPTER_NIC_NOT_EXIST |
fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS)
|| OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)
#ifdef RT30xx
#ifdef RT2870
|| (pAd->EepromAccess)
#endif
)
@ -8182,9 +8182,9 @@ VOID AsicRxAntEvalTimeout(
fRTMP_ADAPTER_RADIO_OFF |
fRTMP_ADAPTER_NIC_NOT_EXIST)
|| OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)
#ifdef RT30xx
#ifdef RT2870
|| (pAd->EepromAccess)
#endif // RT30xx //
#endif
)
return;

2
drivers/staging/rt2860/common/rtmp_init.c
View File

@ -3416,7 +3416,7 @@ VOID UserCfgInit(
}
}
#ifdef RT30xx
#ifdef RT2870
pAd->EepromAccess = FALSE;
#endif
pAd->Antenna.word = 0;

17
drivers/staging/rt2860/rt_profile.c
View File

@ -1429,23 +1429,6 @@ NDIS_STATUS RTMPReadParametersHook(
DBGPRINT(RT_DEBUG_TRACE, ("TGnWifiTest=%d\n", pAd->StaCfg.bTGnWifiTest));
}
}
#ifdef RT30xx
{
if(RTMPGetKeyParameter("AntDiversity", tmpbuf, 10, buffer))
{
for (i = 0, macptr = rstrtok(tmpbuf,";"); macptr; macptr = rstrtok(NULL,";"), i++)
{
if(simple_strtol(macptr, 0, 10) != 0) //Enable
pAd->CommonCfg.bRxAntDiversity = TRUE;
else //Disable
pAd->CommonCfg.bRxAntDiversity = FALSE;
DBGPRINT(RT_DEBUG_ERROR, ("AntDiversity=%d\n", pAd->CommonCfg.bRxAntDiversity));
}
}
}
#endif // RT30xx //
}
}
else

7
drivers/staging/rt2860/rtmp.h
View File

@ -1295,7 +1295,7 @@ typedef struct _BBP_TUNING_STRUCT {
typedef struct _SOFT_RX_ANT_DIVERSITY_STRUCT {
UCHAR EvaluatePeriod; // 0:not evalute status, 1: evaluate status, 2: switching status
#ifdef RT30xx
#ifdef RT2870
UCHAR EvaluateStableCnt;
#endif
UCHAR Pair1PrimaryRxAnt; // 0:Ant-E1, 1:Ant-E2
@ -1899,9 +1899,6 @@ typedef struct _COMMON_CONFIG {
BOOLEAN NdisRadioStateOff; //For HCT 12.0, set this flag to TRUE instead of called MlmeRadioOff.
ABGBAND_STATE BandState; // For setting BBP used on B/G or A mode.
#ifdef RT30xx
BOOLEAN bRxAntDiversity; // 0:disable, 1:enable Software Rx Antenna Diversity.
#endif
// IEEE802.11H--DFS.
RADAR_DETECT_STRUCT RadarDetect;
@ -2667,7 +2664,7 @@ typedef struct _RTMP_ADAPTER
ULONG EepromVersion; // byte 0: version, byte 1: revision, byte 2~3: unused
UCHAR EEPROMAddressNum; // 93c46=6 93c66=8
USHORT EEPROMDefaultValue[NUM_EEPROM_BBP_PARMS];
#ifdef RT30xx
#ifdef RT2870
BOOLEAN EepromAccess;
#endif
ULONG FirmwareVersion; // byte 0: Minor version, byte 1: Major version, otherwise unused.

9
drivers/staging/rt2860/sta/rtmp_data.c
View File

@ -575,10 +575,7 @@ VOID STAHandleRxMgmtFrame(
{
// We should collect RSSI not only U2M data but also my beacon
if (
#ifdef RT30xx
pAd->RxAnt.EvaluatePeriod == 0 &&
#endif
if (pAd->RxAnt.EvaluatePeriod == 0 &&
pHeader->FC.SubType == SUBTYPE_BEACON &&
MAC_ADDR_EQUAL(&pAd->CommonCfg.Bssid, &pHeader->Addr2)) {
Update_Rssi_Sample(pAd, &pAd->StaCfg.RssiSample, pRxWI);
@ -587,7 +584,7 @@ VOID STAHandleRxMgmtFrame(
pAd->StaCfg.LastSNR1 = (UCHAR)(pRxWI->SNR1);
}
#ifdef RT30xx
#ifdef RT2870
// collect rssi information for antenna diversity
if (pAd->NicConfig2.field.AntDiversity)
{
@ -597,7 +594,7 @@ VOID STAHandleRxMgmtFrame(
pAd->StaCfg.NumOfAvgRssiSample ++;
}
}
#endif // RT30xx //
#endif
// First check the size, it MUST not exceed the mlme queue size
if (pRxWI->MPDUtotalByteCount > MGMT_DMA_BUFFER_SIZE)