vnetusba.h

Atmel公司的USB无线局域网卡11 mbps Linux设备驱动

#ifndef __vnetusba_h_OK__
#define __vnetusba_h_OK__
#include <linux/sched.h>
#include <linux/malloc.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/wireless.h>
#include <linux/etherdevice.h>
#include <linux/usb.h>
#include <asm/uaccess.h>
#include "general.h"
#include "appint.h"


#define VNetVID			0x03EB
#define VNetPID 		0x7603
#define VNetPID_RFMD 	0x7605

#define	VNET_TX_TIMEOUT		(HZ*10)

// version.....
#define USB_VNET_MAJOR_VERSION  2
#define USB_VNET_MINOR_VERSION  0
#define USB_VNET_SUB_VERSION	0
#define USB_VNET_BUILD	        4


#define RFMD_Board		1
#define Normal_Board	2

#define VNET_MAX_WIRELESS_PACKET 1536

#define ACTIVE_MODE				1
#define PS_MODE					2
#define	ALIGN(x)				x __attribute__((aligned(L1_CACHE_BYTES)))
// various flags

#define RX_BUSY					0x00000002 // receiver working
#define TX_SLEEP				0x00000004 // bulk out endpoint in use
#define STOPPED_RX				0x00000008 // used to stop Rx path....


//functionallity controls
#define	CTRL_URB_SLEEP			0x00000010 // ctrl endpoint in use
#define VNET_RUNNING			0x00000020 // driver up and running
#define NEED_CLEAR_HALT			0x00000040 // in case of usb_st_stall
#define INIT_PENDING			0x00000080 // flag for initialization
#define TX_STOPPED				0x00000100 // flag for tx queue status(system's queue)
#define INTERNAL_FW_DNLD		0x00000200 // internal f/w downloading (DFU)
#define USB_RESET_DEVICE        0x00000400 // RESET NEEDED..
#define IOCTL_SLEEPING			0x00000800 // Ioctl Pending....
#define ChangePending			0x00001000
#define GetCommandPedding		0x00002000
// mgmt status
#define HeardBeacons			0x00004000 // check for out of range....
#define StationIsAuthenticated	0x00008000 // check if the station is authenticated										   // (needed in Association Responce)
#define StationWasAssociated	0x00010000 // check if the station was associated
#define BSSIDfound				0x00020000 // in selectBSS flag for BSSID state
#define StationIsAssociated		0x00040000

#define SITE_SURVEY_REQUEST		0x00080000
// wep status
#define WepIsSet				0x00100000
//SetPreamble Status, Fragmentation, Rts/Cts
#define	PreambleChanged			0x00200000
#define FragChanged				0x00400000
#define RtsCtsChanged			0x00800000
#define AutoRFChanged			0x01000000
// WEP key values
#define	WEP_DISABLED			0
#define	WEP_64BIT				1
#define	WEP_128BIT				2

#define WEP_MODE_MANDATORY		0
#define WEP_MODE_OPTIONAL		1

// Privacy
#define C80211_MGMT_AAN_OPENSYSTEM		0x0000
#define C80211_MGMT_AAN_SHAREDKEY		0x0001

#define	AD_HOC_MODE						1
#define	INFRASTRUCTURE_MODE				2

#define PREAMBLE_TYPE_SHORT				0
#define	PREAMBLE_TYPE_LONG				1

///////////////////////
// StationState defines
///////////////////////
#define STATION_STATE_INITIALIZING              0x00
#define STATION_STATE_SCANNING					0x01
#define STATION_STATE_JOINING 					0x02
#define STATION_STATE_AUTHENTICATING			0x03
#define STATION_STATE_ASSOCIATING				0x04
#define STATION_STATE_READY                     0x05
#define STATION_STATE_OUT_OF_RANGE				0x06
#define STATION_STATE_DISASSOCIATING			0x07
#define STATION_STATE_DEAUTHENTICATING			0x08
#define STATION_STATE_REASSOCIATING				0x09
#define STATION_STATE_RECONFIGURING				0x0A
#define STATION_STATE_FW_DOWNLOAD				0x0B
#define STATION_STATE_IDLE						0x0C

#define STATION_STATE_RESET						0x0F
#define STATION_STATE_EXITING					0x10

#define STATION_STATE_MGMT_ERROR				0xf1
#define STATION_STATE_INIT_FAILED				0xf2 // if initialization failed
	// and a function sleeps(vnet_probe) when it wakes up it has to know what happened
/////////////////////////
// Device Operating Modes
/////////////////////////
#define DeviceNetCardMode					1
#define DeviceConfigurationMode				2
#define DeviceDFUMode						3
#define DeviceNOFlashNetCardMode			4

#define UNDER_CONSTRUCTION	0x01
#define TX_DATA				0x02
#define TX_MGMT				0x04
#define UNDER_SUBMIT		0x08
//Setup Packet used in Ctrl urb's filler....
#define FILL_REQUEST(a,aa,ab,ac,ad,ae)\
  do {\
      (a)->devreq.request = aa;\
      (a)->devreq.requesttype = ab;\
      (a)->devreq.value = cpu_to_le16(ac);\
      (a)->devreq.index = cpu_to_le16(ad);\
      (a)->devreq.length = cpu_to_le16(ae);\
  }while(0)

typedef struct __DFU{
	PUCHAR				ExternalRom;
	PUCHAR				InternalRom;
	USHORT				BlockCnt;
	UCHAR				State;
	UCHAR				StatusBuf[6];
	ULONG 				TimeOut;
	UCHAR				ReSendState;
	USHORT				ExternalFWSizeLeft;
	USHORT				InternalFWSizeLeft;
}DFU, *PDFU;

typedef struct __RX_BUFFER{
	USHORT		WLength;
	UCHAR		RxRate;
	UCHAR		WEP;
	UCHAR		Fragmentation;
	UCHAR		RSSI;
	UCHAR		LinkQuality;
	UCHAR		NoiseLevel;
	UCHAR		RxTime[4];
	UCHAR		WirelessPacket[VNET_MAX_WIRELESS_PACKET];
} RX_BUFFER, *PRX_BUFFER;

typedef struct __VNET_ADAPTER {
	struct usb_device 				*usb;
	struct net_device 				*net;
	struct net_device_stats			netstats;
#ifdef WIRELESS_EXT
	struct iw_statistics			w_stats;
#endif
   	struct usb_config_descriptor 	*config;
   	
   	UCHAR							TxPacketsPending;
	struct list_head				TxList;
	struct list_head				freeTx;
	struct timer_list				CtrlTimer;
			
	unsigned long					flags;
	devrequest						devreq;
	wait_queue_head_t				ctrl_wait, remove_wait;

	RX_BUFFER						RxInBuff;
	RX_BUFFER						RxBuffUp;
	UCHAR							ALIGN(ctrl_buff[200]);
    purb_t					  		ctrl_urb, rx_urb, tx_urb;

    UCHAR							BoardType;
// Device Specific
	// Addresses
	UCHAR							StationAddress[6];
	UCHAR							CurrentAddress[6];
	UCHAR							CurrentBSSID[6];
	// AP's Info
	UCHAR							DesiredSSID[ESSID_SIZE];
	UCHAR							SelectedSSID[ESSID_SIZE];
	UCHAR							DesiredSSIDsize;
	UCHAR							SSID_size;
	UCHAR							Channel;
	// CardInfo
	UCHAR							DevMode; //Parallel, ....
	UCHAR							PreambleType;
	UCHAR							TxRate;
	UCHAR							PowerMgmtMode;
	UCHAR							OperatingMode;
	UCHAR							FwVersion[4];
	UCHAR							Rssi;
	UCHAR							LinkQuality;
	UCHAR           				StationState;
	UCHAR							PrivacyInvoked;
	USHORT							RtsThreshold;
	USHORT							FragmentationThreshold;
	WEP_INFO						WepInfo;	
	// General Info
    UCHAR               			RegDomain;
	//driver info
	UCHAR              				CmdStatus[40];
	UCHAR							LastCommand[2];
	UCHAR							BeaconPeriod;
	UCHAR							CallbacksPending;
	STATISTICS						Stats;

	spinlock_t						lock;
	
	SITE_SURVEY_INFO				SiteS;

	UCHAR							ErrorCode;
	//Mgmt Info
	UCHAR							ExpectedAuthentTransactionSeqNum;	
	UCHAR							AuthenticationRequestRetries;
	UCHAR							CurrentAuthentTransactionSeqNum;
	UCHAR							AssociationRequestRetries;
	UCHAR							ReAssociationRequestRetries;
	int								(*cmdhandler)(struct __VNET_ADAPTER *Adapter);

	ULONG							Proc, Poll;
	ULONG							in, out;
	PDFU							pDfu;	
} VNet_ADAPTER, *PVNet_ADAPTER;

typedef struct __TX_BUFFER{
	USHORT		WLength;
	UCHAR		TxRate;
	UCHAR		PaddingBytes;
	UCHAR		Reserved[4];
	UCHAR		WirelessPacket[1534];
} TX_BUFFER, *PTX_BUFFER;

typedef struct __TxList{
	struct list_head tx_list;
	struct sk_buff 	*skb;
	PVNet_ADAPTER   Adapter;
	PTX_BUFFER		tx_buff;
	USHORT			length;
	UCHAR			status;
}TX_LIST, *PTX_LIST;

#define VnetTimer(a,x) {\
	if(timer_pending(&(a))!=0)\
		del_timer_sync(&(a));\
	(a).expires = jiffies+ (x*HZ)/10;\
	add_timer(&(a));}
	
#ifdef USBDBG
#define dbgusb(format, arg...) printk(KERN_INFO format, ## arg);
#define dbgusbnl(format, arg...) printk(KERN_INFO __FILE__" : "__FUNCTION__": " format "\n" , ## arg);

#elif defined(INSANEDBG)
#define dbgusb(format, arg...) {printk(KERN_INFO format, ## arg);}

#define dbgusbnl(format, arg...) {\
	printk(KERN_INFO __FILE__" : "__FUNCTION__" : " format "\n" , ## arg);\
	udelay(1000);udelay(1000);udelay(1000);}
#else
#define dbgusb(format, arg...) {}
#define dbgusbnl(format, arg...) {}
#endif

#include "stdinclude.h"
#endif //__vnetusba_h_OK__