Staging: add w35und wifi driver

This is driver for w35und usb wifi -- also in kohjinsha
subnotebook. It should work well enough to associate and ping, but it
obviously needs to be rewritten two more times...

OTOH worst horrors (like embedded wifi stack) should have been fixed
already...

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 265 insertions, 0 deletions

diff --git a/drivers/staging/winbond/mto.h b/drivers/staging/winbond/mto.h
new file mode 100644
index 00000000000..f47936f46d1
--- /dev/null
+++ b/drivers/staging/winbond/mto.h
@@ -0,0 +1,265 @@
+//==================================================================
+// MTO.H
+//
+// Revision history
+//=================================
+//          20030110    UN20 Pete Chao
+//                      Initial Release
+//
+// Copyright (c) 2003 Winbond Electronics Corp. All rights reserved.
+//==================================================================
+#ifndef __MTO_H__
+#define __MTO_H__
+
+#define MTO_DEFAULT_TH_CNT              5
+#define MTO_DEFAULT_TH_SQ3              112  //OLD IS 13 reference JohnXu
+#define MTO_DEFAULT_TH_IDLE_SLOT        15
+#define MTO_DEFAULT_TH_PR_INTERF        30
+#define MTO_DEFAULT_TMR_AGING           25  // unit: slot time  10 reference JohnXu
+#define MTO_DEFAULT_TMR_PERIODIC        5   // unit: slot time
+
+#define MTO_ANTENNA_DIVERSITY_OFF       0
+#define MTO_ANTENNA_DIVERSITY_ON        1
+
+// LA20040210_DTO kevin
+//#define MTO_PREAMBLE_LONG               0
+//#define MTO_PREAMBLE_SHORT              1
+#define MTO_PREAMBLE_LONG               WLAN_PREAMBLE_TYPE_LONG
+#define MTO_PREAMBLE_SHORT              WLAN_PREAMBLE_TYPE_SHORT
+
+typedef enum {
+    TOGGLE_STATE_IDLE             = 0,
+    TOGGLE_STATE_WAIT0            = 1,
+    TOGGLE_STATE_WAIT1            = 2,
+    TOGGLE_STATE_MAKEDESISION     = 3,
+	TOGGLE_STATE_BKOFF            = 4
+} TOGGLE_STATE;
+
+typedef enum {
+    RATE_CHGSTATE_IDLE         = 0,
+    RATE_CHGSTATE_CALCULATE    = 1,
+    RATE_CHGSTATE_BACKOFF	   = 2
+} TX_RATE_REDUCTION_STATE;
+
+//============================================================================
+// struct _MTOParameters --
+//
+//   Defines the parameters used in the MAC Throughput Optimization algorithm
+//============================================================================
+typedef struct _MTO_PARAMETERS
+{
+	u8      Th_Fixant;
+	u8      Th_Cnt;
+	u8      Th_SQ3;
+	u8      Th_IdleSlot;
+
+	u16     Tmr_Aging;
+	u8      Th_PrInterf;
+	u8      Tmr_Periodic;
+
+	//---------        wkchen added      -------------
+	u32		TxFlowCount;	//to judge what kind the tx flow(sparse or busy) is
+	//------------------------------------------------
+
+	//--------- DTO threshold parameters -------------
+	u16		DTO_PeriodicCheckCycle;
+	u16		DTO_RssiThForAntDiv;
+
+	u16		DTO_TxCountThForCalcNewRate;
+	u16		DTO_TxRateIncTh;
+
+	u16		DTO_TxRateDecTh;
+	u16		DTO_TxRateEqTh;
+
+	u16		DTO_TxRateBackOff;
+	u16		DTO_TxRetryRateReduce;
+
+	u16		DTO_TxPowerIndex;	//0 ~ 31
+	u16		reserved_1;
+	//------------------------------------------------
+
+	u8      PowerChangeEnable;
+	u8      AntDiversityEnable;
+	u8      Ant_mac;
+	u8      Ant_div;
+
+	u8      CCA_Mode;
+	u8      CCA_Mode_Setup;
+	u8      Preamble_Type;
+	u8      PreambleChangeEnable;
+
+	u8      DataRateLevel;
+	u8      DataRateChangeEnable;
+	u8      FragThresholdLevel;
+	u8      FragThresholdChangeEnable;
+
+	u16     RTSThreshold;
+	u16     RTSThreshold_Setup;
+
+	u32     AvgIdleSlot;
+	u32     Pr_Interf;
+	u32     AvgGapBtwnInterf;
+
+	u8	   RTSChangeEnable;
+	u8      Ant_sel;
+	u8      aging_timeout;
+	u8	   reserved_2;
+
+	u32     Cnt_Ant[2];
+	u32     SQ_Ant[2];
+
+// 20040510 remove from globe vairable
+	u32                     TmrCnt;
+	u32                     BackoffTmr;
+	TOGGLE_STATE            ToggleState;
+	TX_RATE_REDUCTION_STATE TxRateReductionState;
+
+	u8                      Last_Rate;
+	u8                      Co_efficent;
+	u8		FallbackRateLevel;
+	u8		OfdmRateLevel;
+
+	u8		RatePolicy;
+	u8		reserved_3[3];
+
+	// For RSSI turning
+	s32		RSSI_high;
+	s32		RSSI_low;
+
+} MTO_PARAMETERS, *PMTO_PARAMETERS;
+
+
+#define MTO_FUNC_INPUT              PWB32_ADAPTER	Adapter
+#define MTO_FUNC_INPUT_DATA         Adapter
+#define MTO_DATA()                  (Adapter->sMtoPara)
+#define MTO_HAL()                   (&Adapter->sHwData)
+#define MTO_SET_PREAMBLE_TYPE(x)    // 20040511 Turbo mark LM_PREAMBLE_TYPE(&pcore_data->lm_data) = (x)
+#define MTO_ENABLE					(Adapter->sLocalPara.TxRateMode == RATE_AUTO)
+#define MTO_TXPOWER_FROM_EEPROM		(Adapter->sHwData.PowerIndexFromEEPROM)
+#define LOCAL_ANTENNA_NO()			(Adapter->sLocalPara.bAntennaNo)
+#define LOCAL_IS_CONNECTED()		(Adapter->sLocalPara.wConnectedSTAindex != 0)
+#define LOCAL_IS_IBSS_MODE()		(Adapter->asBSSDescriptElement[Adapter->sLocalPara.wConnectedSTAindex].bBssType == IBSS_NET)
+#define MTO_INITTXRATE_MODE			(Adapter->sHwData.SoftwareSet&0x2)	//bit 1
+// 20040510 Turbo add
+#define MTO_TMR_CNT()               MTO_DATA().TmrCnt
+#define MTO_TOGGLE_STATE()          MTO_DATA().ToggleState
+#define MTO_TX_RATE_REDUCTION_STATE() MTO_DATA().TxRateReductionState
+#define MTO_BACKOFF_TMR()           MTO_DATA().BackoffTmr
+#define MTO_LAST_RATE()             MTO_DATA().Last_Rate
+#define MTO_CO_EFFICENT()           MTO_DATA().Co_efficent
+
+#define MTO_TH_CNT()                MTO_DATA().Th_Cnt
+#define MTO_TH_SQ3()                MTO_DATA().Th_SQ3
+#define MTO_TH_IDLE_SLOT()          MTO_DATA().Th_IdleSlot
+#define MTO_TH_PR_INTERF()          MTO_DATA().Th_PrInterf
+
+#define MTO_TMR_AGING()             MTO_DATA().Tmr_Aging
+#define MTO_TMR_PERIODIC()          MTO_DATA().Tmr_Periodic
+
+#define MTO_POWER_CHANGE_ENABLE()   MTO_DATA().PowerChangeEnable
+#define MTO_ANT_DIVERSITY_ENABLE()  Adapter->sLocalPara.boAntennaDiversity
+#define MTO_ANT_MAC()               MTO_DATA().Ant_mac
+#define MTO_ANT_DIVERSITY()         MTO_DATA().Ant_div
+#define MTO_CCA_MODE()              MTO_DATA().CCA_Mode
+#define MTO_CCA_MODE_SETUP()        MTO_DATA().CCA_Mode_Setup
+#define MTO_PREAMBLE_TYPE()         MTO_DATA().Preamble_Type
+#define MTO_PREAMBLE_CHANGE_ENABLE()         MTO_DATA().PreambleChangeEnable
+
+#define MTO_RATE_LEVEL()            MTO_DATA().DataRateLevel
+#define MTO_FALLBACK_RATE_LEVEL()	MTO_DATA().FallbackRateLevel
+#define MTO_OFDM_RATE_LEVEL()		MTO_DATA().OfdmRateLevel
+#define MTO_RATE_CHANGE_ENABLE()    MTO_DATA().DataRateChangeEnable
+#define MTO_FRAG_TH_LEVEL()         MTO_DATA().FragThresholdLevel
+#define MTO_FRAG_CHANGE_ENABLE()    MTO_DATA().FragThresholdChangeEnable
+#define MTO_RTS_THRESHOLD()         MTO_DATA().RTSThreshold
+#define MTO_RTS_CHANGE_ENABLE()     MTO_DATA().RTSChangeEnable
+#define MTO_RTS_THRESHOLD_SETUP()   MTO_DATA().RTSThreshold_Setup
+
+#define MTO_AVG_IDLE_SLOT()         MTO_DATA().AvgIdleSlot
+#define MTO_PR_INTERF()             MTO_DATA().Pr_Interf
+#define MTO_AVG_GAP_BTWN_INTERF()   MTO_DATA().AvgGapBtwnInterf
+
+#define MTO_ANT_SEL()               MTO_DATA().Ant_sel
+#define MTO_CNT_ANT(x)              MTO_DATA().Cnt_Ant[(x)]
+#define MTO_SQ_ANT(x)               MTO_DATA().SQ_Ant[(x)]
+#define MTO_AGING_TIMEOUT()         MTO_DATA().aging_timeout
+
+
+#define MTO_TXFLOWCOUNT()			MTO_DATA().TxFlowCount
+//--------- DTO threshold parameters -------------
+#define	MTOPARA_PERIODIC_CHECK_CYCLE()		MTO_DATA().DTO_PeriodicCheckCycle
+#define	MTOPARA_RSSI_TH_FOR_ANTDIV()		MTO_DATA().DTO_RssiThForAntDiv
+#define	MTOPARA_TXCOUNT_TH_FOR_CALC_RATE()	MTO_DATA().DTO_TxCountThForCalcNewRate
+#define	MTOPARA_TXRATE_INC_TH()			MTO_DATA().DTO_TxRateIncTh
+#define	MTOPARA_TXRATE_DEC_TH()			MTO_DATA().DTO_TxRateDecTh
+#define MTOPARA_TXRATE_EQ_TH()			MTO_DATA().DTO_TxRateEqTh
+#define	MTOPARA_TXRATE_BACKOFF()		MTO_DATA().DTO_TxRateBackOff
+#define	MTOPARA_TXRETRYRATE_REDUCE()		MTO_DATA().DTO_TxRetryRateReduce
+#define MTOPARA_TXPOWER_INDEX()			MTO_DATA().DTO_TxPowerIndex
+//------------------------------------------------
+
+
+extern u8   MTO_Data_Rate_Tbl[];
+extern u16  MTO_Frag_Th_Tbl[];
+
+#define MTO_DATA_RATE()          MTO_Data_Rate_Tbl[MTO_RATE_LEVEL()]
+#define MTO_DATA_FALLBACK_RATE() MTO_Data_Rate_Tbl[MTO_FALLBACK_RATE_LEVEL()]	//next level
+#define MTO_FRAG_TH()            MTO_Frag_Th_Tbl[MTO_FRAG_TH_LEVEL()]
+
+typedef struct {
+	u8 tx_rate;
+	u8 tx_retry_rate;
+} TXRETRY_REC;
+
+typedef struct _STATISTICS_INFO {
+	u32   Rate54M;
+	u32   Rate48M;
+	u32   Rate36M;
+	u32   Rate24M;
+	u32   Rate18M;
+	u32   Rate12M;
+	u32   Rate9M;
+	u32   Rate6M;
+	u32   Rate11MS;
+	u32   Rate11ML;
+	u32   Rate55MS;
+	u32   Rate55ML;
+	u32   Rate2MS;
+	u32   Rate2ML;
+	u32   Rate1M;
+	u32   Rate54MOK;
+	u32   Rate48MOK;
+	u32   Rate36MOK;
+	u32   Rate24MOK;
+	u32   Rate18MOK;
+	u32   Rate12MOK;
+	u32   Rate9MOK;
+	u32   Rate6MOK;
+	u32   Rate11MSOK;
+	u32   Rate11MLOK;
+	u32   Rate55MSOK;
+	u32   Rate55MLOK;
+	u32   Rate2MSOK;
+	u32   Rate2MLOK;
+	u32   Rate1MOK;
+	u32   SQ3;
+	s32   RSSIAVG;
+	s32   RSSIMAX;
+	s32   TXRATE;
+	s32   TxRetryRate;
+	s32   BSS_PK_CNT;
+	s32   NIDLESLOT;
+	s32   SLOT_CNT;
+	s32   INTERF_CNT;
+	s32   GAP_CNT;
+	s32   DS_EVM;
+	s32   RcvBeaconNum;
+	s32   RXRATE;
+	s32   RxBytes;
+	s32   TxBytes;
+	s32   Antenna;
+} STATISTICS_INFO, *PSTATISTICS_INFO;
+
+#endif //__MTO_H__
+
+