[PATCH 6/8] Staging: rt28x0: remove unused code from common/dfs.c
From: Bartlomiej Zolnierkiewicz
Date: Tue Sep 22 2009 - 14:42:46 EST
From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] Staging: rt28x0: remove unused code from common/dfs.c
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/staging/rt2860/common/dfs.c | 378 ------------------------------------
drivers/staging/rt2860/dfs.h | 75 -------
2 files changed, 453 deletions(-)
Index: b/drivers/staging/rt2860/common/dfs.c
===================================================================
--- a/drivers/staging/rt2860/common/dfs.c
+++ b/drivers/staging/rt2860/common/dfs.c
@@ -37,196 +37,6 @@
#include "../rt_config.h"
-typedef struct _RADAR_DURATION_TABLE
-{
- ULONG RDDurRegion;
- ULONG RadarSignalDuration;
- ULONG Tolerance;
-} RADAR_DURATION_TABLE, *PRADAR_DURATION_TABLE;
-
-
-
-UCHAR RdIdleTimeTable[MAX_RD_REGION][4] =
-{
- {9, 250, 250, 250}, // CE
-#ifdef DFS_FCC_BW40_FIX
- {1, 250, 250, 250}, // FCC
-#else
- {4, 250, 250, 250}, // FCC
-#endif
- {4, 250, 250, 250}, // JAP
- {15, 250, 250, 250}, // JAP_W53
- {4, 250, 250, 250} // JAP_W56
-};
-
-/*
- ========================================================================
-
- Routine Description:
- Bbp Radar detection routine
-
- Arguments:
- pAd Pointer to our adapter
-
- Return Value:
-
- ========================================================================
-*/
-VOID BbpRadarDetectionStart(
- IN PRTMP_ADAPTER pAd)
-{
- UINT8 RadarPeriod;
-
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 114, 0x02);
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 121, 0x20);
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 122, 0x00);
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 123, 0x08/*0x80*/);
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 124, 0x28);
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, 125, 0xff);
-
-#ifdef MERGE_ARCH_TEAM
- if ((pAd->CommonCfg.RadarDetect.RDDurRegion == JAP) || (pAd->CommonCfg.RadarDetect.RDDurRegion == JAP_W53) || (pAd->CommonCfg.RadarDetect.RDDurRegion == JAP_W56))
- {
- pAd->CommonCfg.RadarDetect.RDDurRegion = JAP;
- pAd->CommonCfg.RadarDetect.RDDurRegion = JapRadarType(pAd);
- if (pAd->CommonCfg.RadarDetect.RDDurRegion == JAP_W56)
- {
- pAd->CommonCfg.RadarDetect.DfsSessionTime = 13;
- }
- else if (pAd->CommonCfg.RadarDetect.RDDurRegion == JAP_W53)
- {
- pAd->CommonCfg.RadarDetect.DfsSessionTime = 15;
- }
- }
-#endif // MERGE_ARCH_TEAM //
-
- RadarPeriod = ((UINT)RdIdleTimeTable[pAd->CommonCfg.RadarDetect.RDDurRegion][0] + (UINT)pAd->CommonCfg.RadarDetect.DfsSessionTime) < 250 ?
- (RdIdleTimeTable[pAd->CommonCfg.RadarDetect.RDDurRegion][0] + pAd->CommonCfg.RadarDetect.DfsSessionTime) : 250;
-
-#ifdef MERGE_ARCH_TEAM
-
-
-#else // Original RT28xx source code.
- RTMP_IO_WRITE8(pAd, 0x7020, 0x1d);
- RTMP_IO_WRITE8(pAd, 0x7021, 0x40);
-#endif // MERGE_ARCH_TEAM //
-
- RadarDetectionStart(pAd, 0, RadarPeriod);
- return;
-}
-
-/*
- ========================================================================
-
- Routine Description:
- Bbp Radar detection routine
-
- Arguments:
- pAd Pointer to our adapter
-
- Return Value:
-
- ========================================================================
-*/
-VOID BbpRadarDetectionStop(
- IN PRTMP_ADAPTER pAd)
-{
- RTMP_IO_WRITE8(pAd, 0x7020, 0x1d);
- RTMP_IO_WRITE8(pAd, 0x7021, 0x60);
-
- RadarDetectionStop(pAd);
- return;
-}
-
-/*
- ========================================================================
-
- Routine Description:
- Radar detection routine
-
- Arguments:
- pAd Pointer to our adapter
-
- Return Value:
-
- ========================================================================
-*/
-VOID RadarDetectionStart(
- IN PRTMP_ADAPTER pAd,
- IN BOOLEAN CTSProtect,
- IN UINT8 CTSPeriod)
-{
- UINT8 DfsActiveTime = (pAd->CommonCfg.RadarDetect.DfsSessionTime & 0x1f);
- UINT8 CtsProtect = (CTSProtect == 1) ? 0x02 : 0x01; // CTS protect.
-
- if (CTSProtect != 0)
- {
- switch(pAd->CommonCfg.RadarDetect.RDDurRegion)
- {
- case FCC:
- case JAP_W56:
- CtsProtect = 0x03;
- break;
-
- case JAP:
- {
- UCHAR RDDurRegion;
- RDDurRegion = JapRadarType(pAd);
- if (RDDurRegion == JAP_W56)
- CtsProtect = 0x03;
- else
- CtsProtect = 0x02;
- break;
- }
-
- case CE:
- case JAP_W53:
- default:
- CtsProtect = 0x02;
- break;
- }
- }
- else
- CtsProtect = 0x01;
-
-
- // send start-RD with CTS protection command to MCU
- // highbyte [7] reserve
- // highbyte [6:5] 0x: stop Carrier/Radar detection
- // highbyte [10]: Start Carrier/Radar detection without CTS protection, 11: Start Carrier/Radar detection with CTS protection
- // highbyte [4:0] Radar/carrier detection duration. In 1ms.
-
- // lowbyte [7:0] Radar/carrier detection period, in 1ms.
- AsicSendCommandToMcu(pAd, 0x60, 0xff, CTSPeriod, DfsActiveTime | (CtsProtect << 5));
- //AsicSendCommandToMcu(pAd, 0x63, 0xff, 10, 0);
-
- return;
-}
-
-/*
- ========================================================================
-
- Routine Description:
- Radar detection routine
-
- Arguments:
- pAd Pointer to our adapter
-
- Return Value:
- TRUE Found radar signal
- FALSE Not found radar signal
-
- ========================================================================
-*/
-VOID RadarDetectionStop(
- IN PRTMP_ADAPTER pAd)
-{
- DBGPRINT(RT_DEBUG_TRACE,("RadarDetectionStop.\n"));
- AsicSendCommandToMcu(pAd, 0x60, 0xff, 0x00, 0x00); // send start-RD with CTS protection command to MCU
-
- return;
-}
-
/*
========================================================================
@@ -260,191 +70,3 @@ BOOLEAN RadarChannelCheck(
return result;
}
-
-ULONG JapRadarType(
- IN PRTMP_ADAPTER pAd)
-{
- ULONG i;
- const UCHAR Channel[15]={52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140};
-
- if (pAd->CommonCfg.RadarDetect.RDDurRegion != JAP)
- {
- return pAd->CommonCfg.RadarDetect.RDDurRegion;
- }
-
- for (i=0; i<15; i++)
- {
- if (pAd->CommonCfg.Channel == Channel[i])
- {
- break;
- }
- }
-
- if (i < 4)
- return JAP_W53;
- else if (i < 15)
- return JAP_W56;
- else
- return JAP; // W52
-
-}
-
-ULONG RTMPBbpReadRadarDuration(
- IN PRTMP_ADAPTER pAd)
-{
- UINT8 byteValue = 0;
- ULONG result;
-
- BBP_IO_READ8_BY_REG_ID(pAd, BBP_R115, &byteValue);
-
- result = 0;
- switch (byteValue)
- {
- case 1: // radar signal detected by pulse mode.
- case 2: // radar signal detected by width mode.
- result = RTMPReadRadarDuration(pAd);
- break;
-
- case 0: // No radar signal.
- default:
-
- result = 0;
- break;
- }
-
- return result;
-}
-
-ULONG RTMPReadRadarDuration(
- IN PRTMP_ADAPTER pAd)
-{
- ULONG result = 0;
-
- return result;
-
-}
-
-VOID RTMPCleanRadarDuration(
- IN PRTMP_ADAPTER pAd)
-{
- return;
-}
-
-/*
- ========================================================================
- Routine Description:
- Radar wave detection. The API should be invoke each second.
-
- Arguments:
- pAd - Adapter pointer
-
- Return Value:
- None
-
- ========================================================================
-*/
-VOID ApRadarDetectPeriodic(
- IN PRTMP_ADAPTER pAd)
-{
- INT i;
-
- pAd->CommonCfg.RadarDetect.InServiceMonitorCount++;
-
- for (i=0; i<pAd->ChannelListNum; i++)
- {
- if (pAd->ChannelList[i].RemainingTimeForUse > 0)
- {
- pAd->ChannelList[i].RemainingTimeForUse --;
- if ((pAd->Mlme.PeriodicRound%5) == 0)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("RadarDetectPeriodic - ch=%d, RemainingTimeForUse=%d\n", pAd->ChannelList[i].Channel, pAd->ChannelList[i].RemainingTimeForUse));
- }
- }
- }
-
- //radar detect
- if ((pAd->CommonCfg.Channel > 14)
- && (pAd->CommonCfg.bIEEE80211H == 1)
- && RadarChannelCheck(pAd, pAd->CommonCfg.Channel))
- {
- RadarDetectPeriodic(pAd);
- }
-
- return;
-}
-
-// Periodic Radar detection, switch channel will occur in RTMPHandleTBTTInterrupt()
-// Before switch channel, driver needs doing channel switch announcement.
-VOID RadarDetectPeriodic(
- IN PRTMP_ADAPTER pAd)
-{
- // need to check channel availability, after switch channel
- if (pAd->CommonCfg.RadarDetect.RDMode != RD_SILENCE_MODE)
- return;
-
- // channel availability check time is 60sec, use 65 for assurance
- if (pAd->CommonCfg.RadarDetect.RDCount++ > pAd->CommonCfg.RadarDetect.ChMovingTime)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("Not found radar signal, start send beacon and radar detection in service monitor\n\n"));
- BbpRadarDetectionStop(pAd);
- AsicEnableBssSync(pAd);
- pAd->CommonCfg.RadarDetect.RDMode = RD_NORMAL_MODE;
-
-
- return;
- }
-
- return;
-}
-
-
-/*
- ==========================================================================
- Description:
- change channel moving time for DFS testing.
-
- Arguments:
- pAdapter Pointer to our adapter
- wrq Pointer to the ioctl argument
-
- Return Value:
- None
-
- Note:
- Usage:
- 1.) iwpriv ra0 set ChMovTime=[value]
- ==========================================================================
-*/
-INT Set_ChMovingTime_Proc(
- IN PRTMP_ADAPTER pAd,
- IN PSTRING arg)
-{
- UINT8 Value;
-
- Value = (UINT8) simple_strtol(arg, 0, 10);
-
- pAd->CommonCfg.RadarDetect.ChMovingTime = Value;
-
- DBGPRINT(RT_DEBUG_TRACE, ("%s:: %d\n", __func__,
- pAd->CommonCfg.RadarDetect.ChMovingTime));
-
- return TRUE;
-}
-
-INT Set_LongPulseRadarTh_Proc(
- IN PRTMP_ADAPTER pAd,
- IN PSTRING arg)
-{
- UINT8 Value;
-
- Value = (UINT8) simple_strtol(arg, 0, 10) > 10 ? 10 : simple_strtol(arg, 0, 10);
-
- pAd->CommonCfg.RadarDetect.LongPulseRadarTh = Value;
-
- DBGPRINT(RT_DEBUG_TRACE, ("%s:: %d\n", __func__,
- pAd->CommonCfg.RadarDetect.LongPulseRadarTh));
-
- return TRUE;
-}
-
-
Index: b/drivers/staging/rt2860/dfs.h
===================================================================
--- a/drivers/staging/rt2860/dfs.h
+++ b/drivers/staging/rt2860/dfs.h
@@ -36,81 +36,6 @@
Fonchi 03-12-2007 created
*/
-#define RADAR_PULSE 1
-#define RADAR_WIDTH 2
-
-#define WIDTH_RD_IDLE 0
-#define WIDTH_RD_CHECK 1
-
-
-
-/*************************************************************************
- *
- * DFS Radar related definitions.
- *
- ************************************************************************/
-//#define CARRIER_DETECT_TASK_NUM 6
-//#define RADAR_DETECT_TASK_NUM 7
-
-// McuRadarState && McuCarrierState for 2880-SW-MCU
-#define FREE_FOR_TX 0
-#define WAIT_CTS_BEING_SENT 1
-#define DO_DETECTION 2
-
-// McuRadarEvent
-#define RADAR_EVENT_CTS_SENT 0x01 // Host signal MCU that CTS has been sent
-#define RADAR_EVENT_CTS_CARRIER_SENT 0x02 // Host signal MCU that CTS has been sent (Carrier)
-#define RADAR_EVENT_RADAR_DETECTING 0x04 // Radar detection is on going, carrier detection hold back
-#define RADAR_EVENT_CARRIER_DETECTING 0x08 // Carrier detection is on going, radar detection hold back
-#define RADAR_EVENT_WIDTH_RADAR 0x10 // BBP == 2 radar detected
-#define RADAR_EVENT_CTS_KICKED 0x20 // Radar detection need to sent double CTS, first CTS sent
-
-// McuRadarCmd
-#define DETECTION_STOP 0
-#define RADAR_DETECTION 1
-#define CARRIER_DETECTION 2
-
-VOID BbpRadarDetectionStart(
- IN PRTMP_ADAPTER pAd);
-
-VOID BbpRadarDetectionStop(
- IN PRTMP_ADAPTER pAd);
-
-VOID RadarDetectionStart(
- IN PRTMP_ADAPTER pAd,
- IN BOOLEAN CTS_Protect,
- IN UINT8 CTSPeriod);
-
-VOID RadarDetectionStop(
- IN PRTMP_ADAPTER pAd);
-
-VOID RadarDetectPeriodic(
- IN PRTMP_ADAPTER pAd);
-
-
BOOLEAN RadarChannelCheck(
IN PRTMP_ADAPTER pAd,
IN UCHAR Ch);
-
-ULONG JapRadarType(
- IN PRTMP_ADAPTER pAd);
-
-ULONG RTMPBbpReadRadarDuration(
- IN PRTMP_ADAPTER pAd);
-
-ULONG RTMPReadRadarDuration(
- IN PRTMP_ADAPTER pAd);
-
-VOID RTMPCleanRadarDuration(
- IN PRTMP_ADAPTER pAd);
-
-
-INT Set_ChMovingTime_Proc(
- IN PRTMP_ADAPTER pAd,
- IN PSTRING arg);
-
-INT Set_LongPulseRadarTh_Proc(
- IN PRTMP_ADAPTER pAd,
- IN PSTRING arg);
-
-
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