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Staging: w35und: remove some dead code 

This patch removes the WBLinux_ReceivePacket(), WBLINUX_GetNextPacket(),
WBLINUX_GetNextPacketCompleted, and sme_get_rssi() functions, which execute
BUG() unconditionally, and related dead code.

Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Pekka Enberg 2008-10-30 13:04:58 +02:00 committed by Greg Kroah-Hartman
parent 80aba53616
commit 8421513d9a
9 changed files with 0 additions and 387 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/staging/winbond/Makefile
View File

@ -7,7 +7,6 @@ w35und-objs := $(DRIVER_DIR)/wbusb.o $(DRIVER_DIR)/wb35reg.o $(DRIVER_DIR)/wb35r
phy_calibration.o \
reg.o \
rxisr.o \
sme_api.o \
wbhal.o \
wblinux.o \

3
drivers/staging/winbond/adapter.h
View File

@ -15,10 +15,7 @@
#define OS_CURRENT_TX_BYTE( _A ) _A->TxByteCount
#define OS_EVENT_INDICATE( _A, _B, _F )
#define OS_PMKID_STATUS_EVENT( _A )
#define OS_RECEIVE_PACKET_INDICATE( _A, _D ) WBLinux_ReceivePacket( _A, _D )
#define OS_RECEIVE_802_1X_PACKET_INDICATE( _A, _D ) EAP_ReceivePacket( _A, _D )
#define OS_GET_PACKET( _A, _D ) WBLINUX_GetNextPacket( _A, _D )
#define OS_GET_PACKET_COMPLETE( _A, _D ) WBLINUX_GetNextPacketCompleted( _A, _D )
#define OS_SEND_RESULT( _A, _ID, _R )
#define WBLINUX_PACKET_ARRAY_SIZE (ETHERNET_TX_DESCRIPTORS*4)

7
drivers/staging/winbond/mds.c
View File

@ -629,10 +629,3 @@ Mds_DurationSet( struct wb35_adapter * adapter, PDESCRIPTOR pDes, u8 *buffer
//--end 20061009 add
}
void MDS_EthernetPacketReceive( struct wb35_adapter * adapter, PRXLAYER1 pRxLayer1 )
{
OS_RECEIVE_PACKET_INDICATE( adapter, pRxLayer1 );
}

1
drivers/staging/winbond/mds_f.h
View File

@ -28,6 +28,5 @@ u16 MDS_GetPacketSize( struct wb35_adapter *adapter );
void MDS_GetNextPacket( struct wb35_adapter *adapter, PDESCRIPTOR pDes );
void MDS_GetNextPacketComplete( struct wb35_adapter *adapter, PDESCRIPTOR pDes );
void MDS_SendResult( struct wb35_adapter *adapter, u8 PacketId, unsigned char SendOK );
void MDS_EthernetPacketReceive( struct wb35_adapter *adapter, PRXLAYER1 pRxLayer1 );
#endif

335
drivers/staging/winbond/mto.c
View File

@ -209,7 +209,6 @@ static int rate_tbl[13] = {0,1,2,5,11,6,9,12,18,24,36,48,54};
static int TotalTxPkt = 0;
static int TotalTxPktRetry = 0;
static int TxPktPerAnt[3] = {0,0,0};
static int RXRSSIANT[3] ={-70,-70,-70};
static int TxPktRetryPerAnt[3] = {0,0,0};
//static int TxDominateFlag=false;
static u8 old_antenna[4]={1 ,0 ,1 ,0};
@ -236,15 +235,11 @@ static RSSI2RATE RSSI2RateTbl[RSSI2RATE_SIZE] =
{-920, 11}, // 5.5M
{-950, 4}, // 2M
};
static u8 untogglecount;
static u8 last_rate_ant; //this is used for antenna backoff-hh
u8 boSparseTxTraffic = false;
void MTO_Init(MTO_FUNC_INPUT);
void AntennaToggleInitiator(MTO_FUNC_INPUT);
void AntennaToggleState(MTO_FUNC_INPUT);
void TxPwrControl(MTO_FUNC_INPUT);
void GetFreshAntennaData(MTO_FUNC_INPUT);
void TxRateReductionCtrl(MTO_FUNC_INPUT);
/** 1.1.31.1000 Turbo modify */
@ -258,7 +253,6 @@ u8 CalcNewRate(MTO_FUNC_INPUT, u8 old_rate, u32 retry_cnt, u32 tx_frag_cnt);
u8 GetMaxRateLevelFromRSSI(void);
u8 MTO_GetTxFallbackRate(MTO_FUNC_INPUT);
int Divide(int a, int b);
void multiagc(MTO_FUNC_INPUT, u8 high_gain_mode);
//===========================================================================
// MTO_Init --
@ -544,27 +538,6 @@ void GetDTO_RxInfo(int index, MTO_FUNC_INPUT)
TotalTxPktRetry = 0;
}
void OutputDebugInfo(int index1, int index2)
{
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTO]:Total Rx (%d)\t\t(%d) \n ", DTO_Rx_Info[0][index1], DTO_Rx_Info[0][index2]));
WBDEBUG(("[HHDTO]:RECEIVE RSSI: (%d)\t\t(%d) \n ", RXRSSIANT[index1], RXRSSIANT[index2]));
WBDEBUG(("[HHDTO]:TX packet correct rate: (%d)%%\t\t(%d)%% \n ",Divide(TxPktPerAnt[index1]*100,TxPktRetryPerAnt[index1]), Divide(TxPktPerAnt[index2]*100,TxPktRetryPerAnt[index2])));
#endif
{
int tmp1, tmp2;
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTO]:Total Tx (%d)\t\t(%d) \n ", TxPktPerAnt[index1], TxPktPerAnt[index2]));
WBDEBUG(("[HHDTO]:Total Tx retry (%d)\t\t(%d) \n ", TxPktRetryPerAnt[index1], TxPktRetryPerAnt[index2]));
#endif
tmp1 = TxPktPerAnt[index1] + DTO_Rx_Info[0][index1];
tmp2 = TxPktPerAnt[index2] + DTO_Rx_Info[0][index2];
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTO]:Total Tx+RX (%d)\t\t(%d) \n ", tmp1, tmp2));
#endif
}
}
unsigned char TxDominate(int index)
{
int tmp;
@ -637,314 +610,6 @@ void GetFreshAntennaData(MTO_FUNC_INPUT)
int WB_PCR[2]; //packet correct rate
void AntennaToggleState(MTO_FUNC_INPUT)
{
int decideantflag = 0;
u8 x;
s32 rssi;
if(MTO_ANT_DIVERSITY_ENABLE() != 1)
return;
x = hal_get_antenna_number(MTO_HAL());
switch(MTO_TOGGLE_STATE())
{
//Missing.....
case TOGGLE_STATE_IDLE:
case TOGGLE_STATE_BKOFF:
break;;
case TOGGLE_STATE_WAIT0://========
GetDTO_RxInfo(x, MTO_FUNC_INPUT_DATA);
sme_get_rssi(MTO_FUNC_INPUT_DATA, &rssi);
RXRSSIANT[x] = rssi;
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTO] **wait0==== Collecting Ant%d--rssi=%d\n", x,RXRSSIANT[x]));
#endif
//change antenna and reset the data at changed antenna
x = (~x) & 0x01;
MTO_ANT_SEL() = x;
hal_set_antenna_number(MTO_HAL(), MTO_ANT_SEL());
LOCAL_ANTENNA_NO() = x;
MTO_TOGGLE_STATE() = TOGGLE_STATE_WAIT1;//go to wait1
ResetDTO_RxInfo(x, MTO_FUNC_INPUT_DATA);
break;
case TOGGLE_STATE_WAIT1://=====wait1
//MTO_CNT_ANT(x) = hal_get_bss_pk_cnt(MTO_HAL());
//RXRSSIANT[x] = hal_get_rssi(MTO_HAL());
sme_get_rssi(MTO_FUNC_INPUT_DATA, &rssi);
RXRSSIANT[x] = rssi;
GetDTO_RxInfo(x, MTO_FUNC_INPUT_DATA);
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTO] **wait1==== Collecting Ant%d--rssi=%d\n", x,RXRSSIANT[x]));
#endif
MTO_TOGGLE_STATE() = TOGGLE_STATE_MAKEDESISION;
break;
case TOGGLE_STATE_MAKEDESISION:
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTO]:Ant--0-----------------1---\n"));
OutputDebugInfo(ANT0,ANT1);
#endif
//PDEBUG(("[HHDTO] **decision====\n "));
//=====following is the decision produrce
//
// first: compare the rssi if difference >10
// select the larger one
// ,others go to second
// second: comapre the tx+rx packet count if difference >100
// use larger total packets antenna
// third::compare the tx PER if packets>20
// if difference >5% using the bigger one
//
// fourth:compare the RX PER if packets>20
// if PER difference <5%
// using old antenna
//
//
if (abs(RXRSSIANT[ANT0]-RXRSSIANT[ANT1]) > MTOPARA_RSSI_TH_FOR_ANTDIV())//====rssi_th
{
if (RXRSSIANT[ANT0]>RXRSSIANT[ANT1])
{
decideantflag=1;
MTO_ANT_MAC() = ANT0;
}
else
{
decideantflag=1;
MTO_ANT_MAC() = ANT1;
}
#ifdef _PE_DTO_DUMP_
WBDEBUG(("Select antenna by RSSI\n"));
#endif
}
else if (abs(TxPktPerAnt[ANT0] + DTO_Rx_Info[0][ANT0]-TxPktPerAnt[ANT1]-DTO_Rx_Info[0][ANT1])<50)//=====total packet_th
{
#ifdef _PE_DTO_DUMP_
WBDEBUG(("Total tx/rx is close\n"));
#endif
if (TxDominate(ANT0) && TxDominate(ANT1))
{
if ((TxPktPerAnt[ANT0]>10) && (TxPktPerAnt[ANT1]>10))//====tx packet_th
{
WB_PCR[ANT0]=Divide(TxPktPerAnt[ANT0]*100,TxPktRetryPerAnt[ANT0]);
WB_PCR[ANT1]=Divide(TxPktPerAnt[ANT1]*100,TxPktRetryPerAnt[ANT1]);
if (abs(WB_PCR[ANT0]-WB_PCR[ANT1])>5)// tx PER_th
{
#ifdef _PE_DTO_DUMP_
WBDEBUG(("Decide by Tx correct rate\n"));
#endif
if (WB_PCR[ANT0]>WB_PCR[ANT1])
{
decideantflag=1;
MTO_ANT_MAC() = ANT0;
}
else
{
decideantflag=1;
MTO_ANT_MAC() = ANT1;
}
}
else
{
decideantflag=0;
untogglecount++;
MTO_ANT_MAC() = old_antenna[0];
}
}
else
{
decideantflag=0;
MTO_ANT_MAC() = old_antenna[0];
}
}
else if ((DTO_Rx_Info[0][ANT0]>10)&&(DTO_Rx_Info[0][ANT1]>10))//rx packet th
{
#ifdef _PE_DTO_DUMP_
WBDEBUG(("Decide by Rx\n"));
#endif
if (abs(DTO_Rx_Info[0][ANT0] - DTO_Rx_Info[0][ANT1])>50)
{
if (DTO_Rx_Info[0][ANT0] > DTO_Rx_Info[0][ANT1])
{
decideantflag=1;
MTO_ANT_MAC() = ANT0;
}
else
{
decideantflag=1;
MTO_ANT_MAC() = ANT1;
}
}
else
{
decideantflag=0;
untogglecount++;
MTO_ANT_MAC() = old_antenna[0];
}
}
else
{
decideantflag=0;
MTO_ANT_MAC() = old_antenna[0];
}
}
else if ((TxPktPerAnt[ANT0]+DTO_Rx_Info[0][ANT0])>(TxPktPerAnt[ANT1]+DTO_Rx_Info[0][ANT1]))//use more packekts
{
#ifdef _PE_DTO_DUMP_
WBDEBUG(("decide by total tx/rx : ANT 0\n"));
#endif
decideantflag=1;
MTO_ANT_MAC() = ANT0;
}
else
{
#ifdef _PE_DTO_DUMP_
WBDEBUG(("decide by total tx/rx : ANT 1\n"));
#endif
decideantflag=1;
MTO_ANT_MAC() = ANT1;
}
//this is force ant toggle
if (decideantflag==1)
untogglecount=0;
untogglecount=untogglecount%4;
if (untogglecount==3) //change antenna
MTO_ANT_MAC() = ((~old_antenna[0]) & 0x1);
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTO]:==================untoggle-count=%d",untogglecount));
#endif
//PDEBUG(("[HHDTO] **********************************DTO ENABLE=%d",MTO_ANT_DIVERSITY_ENABLE()));
if(MTO_ANT_DIVERSITY_ENABLE() == 1)
{
MTO_ANT_SEL() = MTO_ANT_MAC();
hal_set_antenna_number(MTO_HAL(), MTO_ANT_SEL());
LOCAL_ANTENNA_NO() = MTO_ANT_SEL();
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTO] ==decision==*******antflag=%d******************selected antenna=%d\n",decideantflag,MTO_ANT_SEL()));
#endif
}
if (decideantflag)
{
old_antenna[3]=old_antenna[2];//store antenna info
old_antenna[2]=old_antenna[1];
old_antenna[1]=old_antenna[0];
old_antenna[0]= MTO_ANT_MAC();
}
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTO]:**old antenna=[%d][%d][%d][%d]\n",old_antenna[0],old_antenna[1],old_antenna[2],old_antenna[3]));
#endif
if (old_antenna[0]!=old_antenna[1])
AntennaToggleBkoffTimer=0;
else if (old_antenna[1]!=old_antenna[2])
AntennaToggleBkoffTimer=1;
else if (old_antenna[2]!=old_antenna[3])
AntennaToggleBkoffTimer=2;
else
AntennaToggleBkoffTimer=4;
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTO]:**back off timer=%d",AntennaToggleBkoffTimer));
#endif
ResetDTO_RxInfo(MTO_ANT_MAC(), MTO_FUNC_INPUT_DATA);
if (AntennaToggleBkoffTimer==0 && decideantflag)
MTO_TOGGLE_STATE() = TOGGLE_STATE_WAIT0;
else
MTO_TOGGLE_STATE() = TOGGLE_STATE_IDLE;
break;
}
}
void multiagc(MTO_FUNC_INPUT, u8 high_gain_mode )
{
s32 rssi;
hw_data_t *pHwData = MTO_HAL();
sme_get_rssi(MTO_FUNC_INPUT_DATA, &rssi);
if( (RF_WB_242 == pHwData->phy_type) ||
(RF_WB_242_1 == pHwData->phy_type) ) // 20060619.5 Add
{
if (high_gain_mode==1)
{
//hw_set_dxx_reg(phw_data, 0x0C, 0xf8f52230);
//hw_set_dxx_reg(phw_data, 0x20, 0x06C43440);
Wb35Reg_Write( pHwData, 0x100C, 0xF2F32232 ); // 940916 0xf8f52230 );
Wb35Reg_Write( pHwData, 0x1020, 0x04cb3440 ); // 940915 0x06C43440
}
else if (high_gain_mode==0)
{
//hw_set_dxx_reg(phw_data, 0x0C, 0xEEEE000D);
//hw_set_dxx_reg(phw_data, 0x20, 0x06c41440);
Wb35Reg_Write( pHwData, 0x100C, 0xEEEE000D );
Wb35Reg_Write( pHwData, 0x1020, 0x04cb1440 ); // 940915 0x06c41440
}
#ifdef _PE_DTO_DUMP_
WBDEBUG(("[HHDTOAGC] **rssi=%d, high gain mode=%d", rssi, high_gain_mode));
#endif
}
}
void TxPwrControl(MTO_FUNC_INPUT)
{
s32 rssi;
hw_data_t *pHwData = MTO_HAL();
sme_get_rssi(MTO_FUNC_INPUT_DATA, &rssi);
if( (RF_WB_242 == pHwData->phy_type) ||
(RF_WB_242_1 == pHwData->phy_type) ) // 20060619.5 Add
{
static u8 high_gain_mode; //this is for winbond RF switch LNA
//using different register setting
if (high_gain_mode==1)
{
if( rssi > MTO_DATA().RSSI_high )
{
//hw_set_dxx_reg(phw_data, 0x0C, 0xf8f52230);
//hw_set_dxx_reg(phw_data, 0x20, 0x05541640);
high_gain_mode=0;
}
else
{
//hw_set_dxx_reg(phw_data, 0x0C, 0xf8f51830);
//hw_set_dxx_reg(phw_data, 0x20, 0x05543E40);
high_gain_mode=1;
}
}
else //if (high_gain_mode==0)
{
if( rssi < MTO_DATA().RSSI_low )
{
//hw_set_dxx_reg(phw_data, 0x0C, 0xf8f51830);
//hw_set_dxx_reg(phw_data, 0x20, 0x05543E40);
high_gain_mode=1;
}
else
{
//hw_set_dxx_reg(phw_data, 0x0C, 0xf8f52230);
//hw_set_dxx_reg(phw_data, 0x20, 0x05541640);
high_gain_mode=0;
}
}
// Always high gain 20051014. Using the initial value only.
multiagc(MTO_FUNC_INPUT_DATA, high_gain_mode);
}
}
u8 CalcNewRate(MTO_FUNC_INPUT, u8 old_rate, u32 retry_cnt, u32 tx_frag_cnt)
{
int i;

15
drivers/staging/winbond/sme_api.c
View File

@ -1,15 +0,0 @@
//------------------------------------------------------------------------------------
// sme_api.c
//
// Copyright(C) 2002 Winbond Electronics Corp.
//
//
//------------------------------------------------------------------------------------
#include "os_common.h"
#include <linux/kernel.h>
s8 sme_get_rssi(void *pcore_data, s32 *prssi)
{
BUG();
return 0;
}

3
drivers/staging/winbond/sme_api.h
View File

@ -56,9 +56,6 @@ s8 sme_set_fragment_threshold(void *pcore_data, u32 threshold);
s8 sme_get_rts_threshold(void *pcore_data, u32 *pthreshold);
s8 sme_set_rts_threshold(void *pcore_data, u32 threshold);
// OID_802_11_RSSI
s8 sme_get_rssi(void *pcore_data, s32 *prssi);
// OID_802_11_CONFIGURATION
s8 sme_get_beacon_period(void *pcore_data, u16 *pbeacon_period);
s8 sme_set_beacon_period(void *pcore_data, u16 beacon_period);

19
drivers/staging/winbond/wblinux.c
View File

@ -23,25 +23,6 @@ WBLINUX_Initial(struct wb35_adapter * adapter)
return true;
}
void
WBLinux_ReceivePacket(struct wb35_adapter * adapter, PRXLAYER1 pRxLayer1)
{
BUG();
}
void
WBLINUX_GetNextPacket(struct wb35_adapter * adapter, PDESCRIPTOR pDes)
{
BUG();
}
void
WBLINUX_GetNextPacketCompleted(struct wb35_adapter * adapter, PDESCRIPTOR pDes)
{
BUG();
}
void
WBLINUX_Destroy(struct wb35_adapter * adapter)
{

3
drivers/staging/winbond/wblinux_f.h
View File

@ -9,11 +9,8 @@
//
// wblinux_f.h
//
void WBLinux_ReceivePacket( struct wb35_adapter *adapter, PRXLAYER1 pRxLayer1 );
unsigned char WBLINUX_Initial( struct wb35_adapter *adapter );
int wb35_start_xmit(struct sk_buff *skb, struct net_device *netdev );
void WBLINUX_GetNextPacket( struct wb35_adapter *adapter, PDESCRIPTOR pDes );
void WBLINUX_GetNextPacketCompleted( struct wb35_adapter *adapter, PDESCRIPTOR pDes );
void WBLINUX_stop( struct wb35_adapter *adapter );
void WBLINUX_Destroy( struct wb35_adapter *adapter );
void wb35_set_multicast( struct net_device *netdev );