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>

drivers/staging/Kconfig

@@ -35,4 +35,6 @@ source "drivers/staging/go7007/Kconfig"
 
 source "drivers/staging/usbip/Kconfig"
 
+source "drivers/staging/winbond/Kconfig"
+
 endif # STAGING

drivers/staging/Makefile

@@ -6,3 +6,4 @@ obj-$(CONFIG_SXG)		+= sxg/
 obj-$(CONFIG_ME4000)		+= me4000/
 obj-$(CONFIG_VIDEO_GO7007)	+= go7007/
 obj-$(CONFIG_USB_IP_COMMON)	+= usbip/
+obj-$(CONFIG_W35UND)		+= winbond/

drivers/staging/winbond/Kconfig

@@ -0,0 +1,7 @@
+config W35UND
+	tristate "Winbond driver"
+	depends on MAC80211 && WLAN_80211 && EXPERIMENTAL && !4KSTACKS
+	default n
+	---help---
+	  This is highly experimental driver for winbond wifi card on some Kohjinsha notebooks
+	  Check http://code.google.com/p/winbondport/ for new version

drivers/staging/winbond/Makefile

@@ -0,0 +1,18 @@
+	DRIVER_DIR=./linux
+
+w35und-objs := $(DRIVER_DIR)/wbusb.o $(DRIVER_DIR)/wb35reg.o $(DRIVER_DIR)/wb35rx.o $(DRIVER_DIR)/wb35tx.o \
+	mds.o \
+	mlmetxrx.o \
+	mto.o	\
+	phy_calibration.o	\
+	reg.o			\
+	rxisr.o			\
+	sme_api.o		\
+	wbhal.o			\
+	wblinux.o		\
+
+
+obj-$(CONFIG_W35UND) += w35und.o
+
+
+

drivers/staging/winbond/README

@@ -0,0 +1,10 @@
+TODO:
+	- sparse cleanups
+	- checkpatch cleanups
+	- kerneldoc cleanups
+	- remove typedefs
+	- remove unused ioctls
+	- use cfg80211 for regulatory stuff
+
+Please send patches to Greg Kroah-Hartman <greg@kroah.com> and
+Pavel Machek <pavel@suse.cz>

drivers/staging/winbond/adapter.h

@@ -0,0 +1,23 @@
+//
+// ADAPTER.H -
+// Windows NDIS global variable 'Adapter' typedef
+//
+#define MAX_ANSI_STRING		40
+typedef struct WB32_ADAPTER
+{
+	u32 AdapterIndex; // 20060703.4 Add for using pAdapterContext global Adapter point
+
+	WB_LOCALDESCRIPT	sLocalPara;		// Myself connected parameters
+	PWB_BSSDESCRIPTION	asBSSDescriptElement;
+
+	MLME_FRAME		sMlmeFrame;		// connect to peerSTA parameters
+
+	MTO_PARAMETERS		sMtoPara; // MTO_struct ...
+	hw_data_t			sHwData; //For HAL
+	MDS					Mds;
+
+	WBLINUX		WbLinux;
+        struct iw_statistics iw_stats;
+
+	u8	LinkName[MAX_ANSI_STRING];
+} WB32_ADAPTER, ADAPTER, *PWB32_ADAPTER, *PADAPTER;

drivers/staging/winbond/bss_f.h

@@ -0,0 +1,59 @@
+//
+// BSS descriptor DataBase management global function
+//
+
+void vBSSdescriptionInit(PWB32_ADAPTER Adapter);
+void vBSSfoundList(PWB32_ADAPTER Adapter);
+u8 boChanFilter(PWB32_ADAPTER Adapter, u8 ChanNo);
+u16 wBSSallocateEntry(PWB32_ADAPTER Adapter);
+u16 wBSSGetEntry(PWB32_ADAPTER Adapter);
+void vSimpleHouseKeeping(PWB32_ADAPTER Adapter);
+u16 wBSShouseKeeping(PWB32_ADAPTER Adapter);
+void ClearBSSdescpt(PWB32_ADAPTER Adapter, u16 i);
+u16 wBSSfindBssID(PWB32_ADAPTER Adapter, u8 *pbBssid);
+u16 wBSSfindDedicateCandidate(PWB32_ADAPTER Adapter, struct SSID_Element *psSsid, u8 *pbBssid);
+u16 wBSSfindMACaddr(PWB32_ADAPTER Adapter, u8 *pbMacAddr);
+u16 wBSSsearchMACaddr(PWB32_ADAPTER Adapter, u8 *pbMacAddr, u8 band);
+u16 wBSSaddScanData(PWB32_ADAPTER, u16, psRXDATA);
+u16 wBSSUpdateScanData(PWB32_ADAPTER Adapter, u16 wBssIdx, psRXDATA psRcvData);
+u16 wBSScreateIBSSdata(PWB32_ADAPTER Adapter, PWB_BSSDESCRIPTION psDesData);
+void DesiredRate2BSSdescriptor(PWB32_ADAPTER Adapter, PWB_BSSDESCRIPTION psDesData,
+							 u8 *pBasicRateSet, u8 BasicRateCount,
+							 u8 *pOperationRateSet, u8 OperationRateCount);
+void DesiredRate2InfoElement(PWB32_ADAPTER Adapter, u8	*addr, u16 *iFildOffset,
+							 u8 *pBasicRateSet, u8 BasicRateCount,
+							 u8 *pOperationRateSet, u8 OperationRateCount);
+void BSSAddIBSSdata(PWB32_ADAPTER Adapter, PWB_BSSDESCRIPTION psDesData);
+unsigned char boCmpMacAddr( PUCHAR, PUCHAR );
+unsigned char boCmpSSID(struct SSID_Element *psSSID1, struct SSID_Element *psSSID2);
+u16 wBSSfindSSID(PWB32_ADAPTER Adapter, struct SSID_Element *psSsid);
+u16 wRoamingQuery(PWB32_ADAPTER Adapter);
+void vRateToBitmap(PWB32_ADAPTER Adapter, u16 index);
+u8 bRateToBitmapIndex(PWB32_ADAPTER Adapter, u8 bRate);
+u8 bBitmapToRate(u8 i);
+unsigned char boIsERPsta(PWB32_ADAPTER Adapter, u16 i);
+unsigned char boCheckConnect(PWB32_ADAPTER Adapter);
+unsigned char boCheckSignal(PWB32_ADAPTER Adapter);
+void AddIBSSIe(PWB32_ADAPTER Adapter,PWB_BSSDESCRIPTION psDesData );//added by ws for WPA_None06/01/04
+void BssScanUpToDate(PWB32_ADAPTER Adapter);
+void BssUpToDate(PWB32_ADAPTER Adapter);
+void RateSort(u8 *RateArray, u8 num, u8 mode);
+void RateReSortForSRate(PWB32_ADAPTER Adapter, u8 *RateArray, u8 num);
+void Assemble_IE(PWB32_ADAPTER Adapter, u16 wBssIdx);
+void SetMaxTxRate(PWB32_ADAPTER Adapter);
+
+void CreateWpaIE(PWB32_ADAPTER Adapter, u16* iFildOffset, PUCHAR msg, struct  Management_Frame* msgHeader,
+				 struct Association_Request_Frame_Body* msgBody, u16 iMSindex); //added by WS 05/14/05
+
+#ifdef _WPA2_
+void CreateRsnIE(PWB32_ADAPTER Adapter, u16* iFildOffset, PUCHAR msg, struct  Management_Frame* msgHeader,
+				 struct Association_Request_Frame_Body* msgBody, u16 iMSindex);//added by WS 05/14/05
+
+u16 SearchPmkid(PWB32_ADAPTER Adapter, struct  Management_Frame* msgHeader,
+				   struct PMKID_Information_Element * AssoReq_PMKID );
+#endif
+
+
+
+
+

drivers/staging/winbond/bssdscpt.h

@@ -0,0 +1,156 @@
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//	bssdscpt.c
+//		BSS descriptor data base
+//	history :
+//
+//	Description:
+//		BSS descriptor data base will store the information of the stations at the
+//		surrounding environment. The first entry( psBSS(0) ) will not be used and the
+//		second one( psBSS(1) ) will be used for the broadcast address.
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+//#define MAX_ACC_RSSI_COUNT		10
+#define MAX_ACC_RSSI_COUNT		6
+
+///////////////////////////////////////////////////////////////////////////
+//
+// BSS Description set Element , to store scan received Beacon information
+//
+// Our's differs slightly from the specs. The specify a PHY_Parameter_Set.
+// Since we're only doing a DS design right now, we just have a DS structure.
+//////////////////////////////////////////////////////////////////////////////
+typedef struct BSSDescriptionElement
+{
+	u32		SlotValid;
+	u32		PowerSaveMode;
+	RXLAYER1	RxLayer1;
+
+    u8		abPeerAddress[ MAC_ADDR_LENGTH + 2 ]; // peer MAC Address associated with this session. 6-OCTET value
+    u32		dwBgScanStamp;		// BgScan Sequence Counter stamp, record psROAM->dwScanCounter.
+
+	u16		Beacon_Period;
+	u16		wATIM_Window;
+
+    u8		abBssID[ MAC_ADDR_LENGTH + 2 ];				// 6B
+
+    u8		bBssType;
+    u8		DTIM_Period;        // 1 octet usually from TIM element, if present
+	u8		boInTimerHandler;
+	u8		boERP;			// analysis ERP or (extended) supported rate element
+
+	u8		Timestamp[8];
+	u8		BasicRate[32];
+	u8		OperationalRate[32];
+	u32		dwBasicRateBitmap;			//bit map, retrieve from SupportedRateSet
+	u32		dwOperationalRateBitmap;	//bit map, retrieve from SupportedRateSet and
+										// ExtendedSupportedRateSet
+	// For RSSI calculating
+	u32		HalRssi[MAX_ACC_RSSI_COUNT]; // Encode. It must use MACRO of HAL to get the LNA and AGC data
+	u32		HalRssiIndex;
+
+	////From beacon/probe response
+    struct SSID_Element SSID;				// 34B
+	u8	reserved_1[ 2 ];
+
+    struct Capability_Information_Element   CapabilityInformation;  // 2B
+	u8	reserved_2[ 2 ];
+
+    struct CF_Parameter_Set_Element    CF_Parameter_Set;		// 8B
+    struct IBSS_Parameter_Set_Element  IBSS_Parameter_Set;		// 4B
+    struct TIM_Element                 TIM_Element_Set; 			// 256B
+
+    struct DS_Parameter_Set_Element    DS_Parameter_Set;		// 3B
+	u8	reserved_3;
+
+	struct ERP_Information_Element		ERP_Information_Set;	// 3B
+	u8	reserved_4;
+
+    struct Supported_Rates_Element     SupportedRateSet;			// 10B
+	u8	reserved_5[2];
+
+	struct Extended_Supported_Rates_Element	ExtendedSupportedRateSet;	// 257B
+	u8	reserved_6[3];
+
+	u8	band;
+	u8	reserved_7[3];
+
+	// for MLME module
+    u16		wState;			// the current state of the system
+	u16		wIndex;			// THIS BSS element entry index
+
+	void*	psAdapter;		// pointer to THIS Adapter
+	OS_TIMER	nTimer;  // MLME timer
+
+    // Authentication
+    u16		wAuthAlgo;      // peer MAC MLME use Auth algorithm, default OPEN_AUTH
+    u16		wAuthSeqNum;    // current local MAC sendout AuthReq sequence number
+
+	u8		auth_challengeText[128];
+
+	////For XP:
+    u32		ies_len;		// information element length
+    u8		ies[256];		// information element
+
+	////For WPA
+	u8	RsnIe_Type[2];		//added by ws for distinguish WPA and WPA2 05/14/04
+	u8	RsnIe_len;
+    u8	Rsn_Num;
+
+    // to record the rsn cipher suites,addded by ws 09/05/04
+	SUITE_SELECTOR			group_cipher; // 4B
+	SUITE_SELECTOR			pairwise_key_cipher_suites[WLAN_MAX_PAIRWISE_CIPHER_SUITE_COUNT];
+	SUITE_SELECTOR			auth_key_mgt_suites[WLAN_MAX_AUTH_KEY_MGT_SUITE_LIST_COUNT];
+
+	u16					pairwise_key_cipher_suite_count;
+	u16					auth_key_mgt_suite_count;
+
+	u8					pairwise_key_cipher_suite_selected;
+	u8					auth_key_mgt_suite_selected;
+	u8					reserved_8[2];
+
+	struct RSN_Capability_Element  rsn_capabilities; // 2B
+	u8					reserved_9[2];
+
+    //to record the rsn cipher suites for WPA2
+    #ifdef _WPA2_
+	u32					pre_auth;		//added by WS for distinguish for 05/04/04
+    SUITE_SELECTOR			wpa2_group_cipher; // 4B
+	SUITE_SELECTOR			wpa2_pairwise_key_cipher_suites[WLAN_MAX_PAIRWISE_CIPHER_SUITE_COUNT];
+	SUITE_SELECTOR			wpa2_auth_key_mgt_suites[WLAN_MAX_AUTH_KEY_MGT_SUITE_LIST_COUNT];
+
+	u16					wpa2_pairwise_key_cipher_suite_count;
+	u16					wpa2_auth_key_mgt_suite_count;
+
+	u8					wpa2_pairwise_key_cipher_suite_selected;
+	u8					wpa2_auth_key_mgt_suite_selected;
+	u8					reserved_10[2];
+
+	struct RSN_Capability_Element  wpa2_rsn_capabilities; // 2B
+	u8					reserved_11[2];
+    #endif //endif _WPA2_
+
+	//For Replay protection
+//	u8		PairwiseTSC[6];
+//	u8		GroupTSC[6];
+
+	////For up-to-date
+	u32		ScanTimeStamp;	//for the decision whether the station/AP(may exist at
+							//different channels) has left. It must be detected by
+							//scanning. Local device may connected or disconnected.
+	u32		BssTimeStamp;	//Only for the decision whether the station/AP(exist in
+							//the same channel, and no scanning) if local device has
+							//connected successfully.
+
+	// 20061108 Add for storing WPS_IE. [E id][Length][OUI][Data]
+	u8		WPS_IE_Data[MAX_IE_APPEND_SIZE];
+	u16		WPS_IE_length;
+	u16		WPS_IE_length_tmp; // For verify there is an WPS_IE in Beacon or probe response
+
+} WB_BSSDESCRIPTION, *PWB_BSSDESCRIPTION;
+
+#define wBSSConnectedSTA(Adapter)             \
+    ((u16)(Adapter)->sLocalPara.wConnectedSTAindex)
+
+#define psBSS(i)			(&(Adapter->asBSSDescriptElement[(i)]))
+
+

drivers/staging/winbond/ds_tkip.h

@@ -0,0 +1,33 @@
+// Rotation functions on 32 bit values
+#define ROL32( A, n ) \
+    ( ((A) << (n)) | ( ((A)>>(32-(n)))  & ( (1UL << (n)) - 1 ) ) )
+
+#define ROR32( A, n )   ROL32( (A), 32-(n) )
+
+
+typedef struct tkip
+{
+    u32	K0, K1;		// Key
+	union
+	{
+		struct // Current state
+		{
+			u32	L;
+			u32	R;
+		};
+		u8	LR[8];
+	};
+	union
+	{
+		u32	M;		// Message accumulator (single word)
+		u8	Mb[4];
+	};
+	s32		bytes_in_M;	// # bytes in M
+} tkip_t;
+
+//void _append_data( PUCHAR pData, u16 size, tkip_t *p );
+void Mds_MicGet(  void* Adapter,  void* pRxLayer1,  PUCHAR pKey,  PUCHAR pMic );
+void Mds_MicFill(  void* Adapter,  void* pDes,  PUCHAR XmitBufAddress );
+
+
+