forked from Minki/linux
Staging: rt28x0: remove unused code from common/dfs.c
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Bartlomiej Zolnierkiewicz
Greg Kroah-Hartman
parent
ca97b83888
commit
c3126b93b5
@ -37,196 +37,6 @@
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#include "../rt_config.h"
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typedef struct _RADAR_DURATION_TABLE
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{
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ULONG RDDurRegion;
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ULONG RadarSignalDuration;
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ULONG Tolerance;
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} RADAR_DURATION_TABLE, *PRADAR_DURATION_TABLE;
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UCHAR RdIdleTimeTable[MAX_RD_REGION][4] =
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{
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{9, 250, 250, 250}, // CE
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#ifdef DFS_FCC_BW40_FIX
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{1, 250, 250, 250}, // FCC
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#else
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{4, 250, 250, 250}, // FCC
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#endif
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{4, 250, 250, 250}, // JAP
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{15, 250, 250, 250}, // JAP_W53
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{4, 250, 250, 250} // JAP_W56
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};
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/*
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========================================================================
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Routine Description:
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Bbp Radar detection routine
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Arguments:
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pAd Pointer to our adapter
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Return Value:
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========================================================================
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*/
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VOID BbpRadarDetectionStart(
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IN PRTMP_ADAPTER pAd)
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{
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UINT8 RadarPeriod;
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RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 114, 0x02);
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RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 121, 0x20);
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RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 122, 0x00);
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RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 123, 0x08/*0x80*/);
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RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 124, 0x28);
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RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 125, 0xff);
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#ifdef MERGE_ARCH_TEAM
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if ((pAd->CommonCfg.RadarDetect.RDDurRegion == JAP) || (pAd->CommonCfg.RadarDetect.RDDurRegion == JAP_W53) || (pAd->CommonCfg.RadarDetect.RDDurRegion == JAP_W56))
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{
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pAd->CommonCfg.RadarDetect.RDDurRegion = JAP;
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pAd->CommonCfg.RadarDetect.RDDurRegion = JapRadarType(pAd);
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if (pAd->CommonCfg.RadarDetect.RDDurRegion == JAP_W56)
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{
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pAd->CommonCfg.RadarDetect.DfsSessionTime = 13;
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}
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else if (pAd->CommonCfg.RadarDetect.RDDurRegion == JAP_W53)
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{
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pAd->CommonCfg.RadarDetect.DfsSessionTime = 15;
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}
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}
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#endif // MERGE_ARCH_TEAM //
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RadarPeriod = ((UINT)RdIdleTimeTable[pAd->CommonCfg.RadarDetect.RDDurRegion][0] + (UINT)pAd->CommonCfg.RadarDetect.DfsSessionTime) < 250 ?
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(RdIdleTimeTable[pAd->CommonCfg.RadarDetect.RDDurRegion][0] + pAd->CommonCfg.RadarDetect.DfsSessionTime) : 250;
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#ifdef MERGE_ARCH_TEAM
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#else // Original RT28xx source code.
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RTMP_IO_WRITE8(pAd, 0x7020, 0x1d);
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RTMP_IO_WRITE8(pAd, 0x7021, 0x40);
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#endif // MERGE_ARCH_TEAM //
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RadarDetectionStart(pAd, 0, RadarPeriod);
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return;
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}
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/*
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========================================================================
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Routine Description:
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Bbp Radar detection routine
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Arguments:
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pAd Pointer to our adapter
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Return Value:
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========================================================================
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*/
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VOID BbpRadarDetectionStop(
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IN PRTMP_ADAPTER pAd)
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{
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RTMP_IO_WRITE8(pAd, 0x7020, 0x1d);
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RTMP_IO_WRITE8(pAd, 0x7021, 0x60);
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RadarDetectionStop(pAd);
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return;
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}
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/*
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========================================================================
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Routine Description:
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Radar detection routine
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Arguments:
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pAd Pointer to our adapter
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Return Value:
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========================================================================
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*/
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VOID RadarDetectionStart(
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IN PRTMP_ADAPTER pAd,
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IN BOOLEAN CTSProtect,
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IN UINT8 CTSPeriod)
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{
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UINT8 DfsActiveTime = (pAd->CommonCfg.RadarDetect.DfsSessionTime & 0x1f);
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UINT8 CtsProtect = (CTSProtect == 1) ? 0x02 : 0x01; // CTS protect.
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if (CTSProtect != 0)
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{
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switch(pAd->CommonCfg.RadarDetect.RDDurRegion)
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{
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case FCC:
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case JAP_W56:
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CtsProtect = 0x03;
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break;
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case JAP:
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{
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UCHAR RDDurRegion;
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RDDurRegion = JapRadarType(pAd);
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if (RDDurRegion == JAP_W56)
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CtsProtect = 0x03;
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else
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CtsProtect = 0x02;
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break;
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}
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case CE:
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case JAP_W53:
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default:
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CtsProtect = 0x02;
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break;
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}
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}
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else
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CtsProtect = 0x01;
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// send start-RD with CTS protection command to MCU
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// highbyte [7] reserve
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// highbyte [6:5] 0x: stop Carrier/Radar detection
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// highbyte [10]: Start Carrier/Radar detection without CTS protection, 11: Start Carrier/Radar detection with CTS protection
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// highbyte [4:0] Radar/carrier detection duration. In 1ms.
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// lowbyte [7:0] Radar/carrier detection period, in 1ms.
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AsicSendCommandToMcu(pAd, 0x60, 0xff, CTSPeriod, DfsActiveTime | (CtsProtect << 5));
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//AsicSendCommandToMcu(pAd, 0x63, 0xff, 10, 0);
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return;
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}
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/*
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========================================================================
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Routine Description:
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Radar detection routine
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Arguments:
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pAd Pointer to our adapter
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Return Value:
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TRUE Found radar signal
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FALSE Not found radar signal
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========================================================================
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*/
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VOID RadarDetectionStop(
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IN PRTMP_ADAPTER pAd)
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{
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DBGPRINT(RT_DEBUG_TRACE,("RadarDetectionStop.\n"));
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AsicSendCommandToMcu(pAd, 0x60, 0xff, 0x00, 0x00); // send start-RD with CTS protection command to MCU
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return;
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}
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/*
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========================================================================
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@ -260,191 +70,3 @@ BOOLEAN RadarChannelCheck(
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return result;
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}
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ULONG JapRadarType(
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IN PRTMP_ADAPTER pAd)
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{
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ULONG i;
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const UCHAR Channel[15]={52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140};
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if (pAd->CommonCfg.RadarDetect.RDDurRegion != JAP)
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{
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return pAd->CommonCfg.RadarDetect.RDDurRegion;
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}
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for (i=0; i<15; i++)
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{
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if (pAd->CommonCfg.Channel == Channel[i])
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{
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break;
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}
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}
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if (i < 4)
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return JAP_W53;
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else if (i < 15)
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return JAP_W56;
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else
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return JAP; // W52
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}
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ULONG RTMPBbpReadRadarDuration(
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IN PRTMP_ADAPTER pAd)
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{
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UINT8 byteValue = 0;
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ULONG result;
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BBP_IO_READ8_BY_REG_ID(pAd, BBP_R115, &byteValue);
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result = 0;
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switch (byteValue)
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{
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case 1: // radar signal detected by pulse mode.
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case 2: // radar signal detected by width mode.
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result = RTMPReadRadarDuration(pAd);
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break;
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case 0: // No radar signal.
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default:
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result = 0;
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break;
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}
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return result;
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}
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ULONG RTMPReadRadarDuration(
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IN PRTMP_ADAPTER pAd)
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{
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ULONG result = 0;
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return result;
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}
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VOID RTMPCleanRadarDuration(
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IN PRTMP_ADAPTER pAd)
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{
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return;
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}
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/*
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========================================================================
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Routine Description:
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Radar wave detection. The API should be invoke each second.
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Arguments:
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pAd - Adapter pointer
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Return Value:
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None
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========================================================================
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*/
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VOID ApRadarDetectPeriodic(
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IN PRTMP_ADAPTER pAd)
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{
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INT i;
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pAd->CommonCfg.RadarDetect.InServiceMonitorCount++;
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for (i=0; i<pAd->ChannelListNum; i++)
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{
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if (pAd->ChannelList[i].RemainingTimeForUse > 0)
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{
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pAd->ChannelList[i].RemainingTimeForUse --;
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if ((pAd->Mlme.PeriodicRound%5) == 0)
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{
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DBGPRINT(RT_DEBUG_TRACE, ("RadarDetectPeriodic - ch=%d, RemainingTimeForUse=%d\n", pAd->ChannelList[i].Channel, pAd->ChannelList[i].RemainingTimeForUse));
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}
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}
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}
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//radar detect
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if ((pAd->CommonCfg.Channel > 14)
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&& (pAd->CommonCfg.bIEEE80211H == 1)
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&& RadarChannelCheck(pAd, pAd->CommonCfg.Channel))
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{
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RadarDetectPeriodic(pAd);
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}
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return;
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}
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// Periodic Radar detection, switch channel will occur in RTMPHandleTBTTInterrupt()
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// Before switch channel, driver needs doing channel switch announcement.
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VOID RadarDetectPeriodic(
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IN PRTMP_ADAPTER pAd)
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{
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// need to check channel availability, after switch channel
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if (pAd->CommonCfg.RadarDetect.RDMode != RD_SILENCE_MODE)
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return;
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// channel availability check time is 60sec, use 65 for assurance
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if (pAd->CommonCfg.RadarDetect.RDCount++ > pAd->CommonCfg.RadarDetect.ChMovingTime)
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{
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DBGPRINT(RT_DEBUG_TRACE, ("Not found radar signal, start send beacon and radar detection in service monitor\n\n"));
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BbpRadarDetectionStop(pAd);
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AsicEnableBssSync(pAd);
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pAd->CommonCfg.RadarDetect.RDMode = RD_NORMAL_MODE;
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return;
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}
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return;
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}
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/*
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==========================================================================
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Description:
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change channel moving time for DFS testing.
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Arguments:
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pAdapter Pointer to our adapter
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wrq Pointer to the ioctl argument
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Return Value:
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None
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Note:
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Usage:
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1.) iwpriv ra0 set ChMovTime=[value]
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==========================================================================
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*/
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INT Set_ChMovingTime_Proc(
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IN PRTMP_ADAPTER pAd,
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IN PSTRING arg)
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{
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UINT8 Value;
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Value = (UINT8) simple_strtol(arg, 0, 10);
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pAd->CommonCfg.RadarDetect.ChMovingTime = Value;
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DBGPRINT(RT_DEBUG_TRACE, ("%s:: %d\n", __func__,
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pAd->CommonCfg.RadarDetect.ChMovingTime));
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return TRUE;
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}
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INT Set_LongPulseRadarTh_Proc(
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IN PRTMP_ADAPTER pAd,
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IN PSTRING arg)
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{
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UINT8 Value;
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Value = (UINT8) simple_strtol(arg, 0, 10) > 10 ? 10 : simple_strtol(arg, 0, 10);
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pAd->CommonCfg.RadarDetect.LongPulseRadarTh = Value;
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DBGPRINT(RT_DEBUG_TRACE, ("%s:: %d\n", __func__,
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pAd->CommonCfg.RadarDetect.LongPulseRadarTh));
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return TRUE;
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}
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@ -36,81 +36,6 @@
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Fonchi 03-12-2007 created
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*/
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#define RADAR_PULSE 1
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#define RADAR_WIDTH 2
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#define WIDTH_RD_IDLE 0
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#define WIDTH_RD_CHECK 1
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/*************************************************************************
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*
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* DFS Radar related definitions.
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*
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************************************************************************/
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//#define CARRIER_DETECT_TASK_NUM 6
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//#define RADAR_DETECT_TASK_NUM 7
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// McuRadarState && McuCarrierState for 2880-SW-MCU
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#define FREE_FOR_TX 0
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#define WAIT_CTS_BEING_SENT 1
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#define DO_DETECTION 2
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// McuRadarEvent
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#define RADAR_EVENT_CTS_SENT 0x01 // Host signal MCU that CTS has been sent
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#define RADAR_EVENT_CTS_CARRIER_SENT 0x02 // Host signal MCU that CTS has been sent (Carrier)
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#define RADAR_EVENT_RADAR_DETECTING 0x04 // Radar detection is on going, carrier detection hold back
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#define RADAR_EVENT_CARRIER_DETECTING 0x08 // Carrier detection is on going, radar detection hold back
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#define RADAR_EVENT_WIDTH_RADAR 0x10 // BBP == 2 radar detected
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#define RADAR_EVENT_CTS_KICKED 0x20 // Radar detection need to sent double CTS, first CTS sent
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// McuRadarCmd
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#define DETECTION_STOP 0
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#define RADAR_DETECTION 1
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#define CARRIER_DETECTION 2
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VOID BbpRadarDetectionStart(
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IN PRTMP_ADAPTER pAd);
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VOID BbpRadarDetectionStop(
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IN PRTMP_ADAPTER pAd);
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VOID RadarDetectionStart(
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IN PRTMP_ADAPTER pAd,
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IN BOOLEAN CTS_Protect,
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IN UINT8 CTSPeriod);
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VOID RadarDetectionStop(
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IN PRTMP_ADAPTER pAd);
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VOID RadarDetectPeriodic(
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IN PRTMP_ADAPTER pAd);
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BOOLEAN RadarChannelCheck(
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IN PRTMP_ADAPTER pAd,
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IN UCHAR Ch);
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ULONG JapRadarType(
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IN PRTMP_ADAPTER pAd);
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ULONG RTMPBbpReadRadarDuration(
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IN PRTMP_ADAPTER pAd);
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ULONG RTMPReadRadarDuration(
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IN PRTMP_ADAPTER pAd);
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VOID RTMPCleanRadarDuration(
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IN PRTMP_ADAPTER pAd);
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INT Set_ChMovingTime_Proc(
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IN PRTMP_ADAPTER pAd,
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IN PSTRING arg);
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INT Set_LongPulseRadarTh_Proc(
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IN PRTMP_ADAPTER pAd,
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IN PSTRING arg);
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