1 //============================================================================
2 // Copyright (c) 1996-2005 Winbond Electronic Corporation
8 // Linux releated routines
10 //============================================================================
11 #include "os_common.h"
14 WBLINUX_Initial(struct wb35_adapter * adapter)
16 spin_lock_init( &adapter->SpinLock );
21 WBLinux_ReceivePacket(struct wb35_adapter * adapter, PRXLAYER1 pRxLayer1)
28 WBLINUX_GetNextPacket(struct wb35_adapter * adapter, PDESCRIPTOR pDes)
34 WBLINUX_GetNextPacketCompleted(struct wb35_adapter * adapter, PDESCRIPTOR pDes)
40 WBLINUX_Destroy(struct wb35_adapter * adapter)
42 WBLINUX_stop( adapter );
43 #ifdef _PE_USB_INI_DUMP_
44 WBDEBUG(("[w35und] unregister_netdev!\n"));
49 WBLINUX_stop( struct wb35_adapter * adapter )
53 if (atomic_inc_return(&adapter->ThreadCount) == 1) {
54 // Shutdown module immediately
55 adapter->shutdown = 1;
57 while (adapter->skb_array[ adapter->skb_GetIndex ]) {
58 // Trying to free the un-sending packet
59 pSkb = adapter->skb_array[ adapter->skb_GetIndex ];
60 adapter->skb_array[ adapter->skb_GetIndex ] = NULL;
62 dev_kfree_skb_irq( pSkb );
64 dev_kfree_skb( pSkb );
66 adapter->skb_GetIndex++;
67 adapter->skb_GetIndex %= WBLINUX_PACKET_ARRAY_SIZE;
70 #ifdef _PE_STATE_DUMP_
71 WBDEBUG(( "[w35und] SKB_RELEASE OK\n" ));
75 atomic_dec(&adapter->ThreadCount);
79 WbWlanHalt(struct wb35_adapter *adapter)
81 //---------------------
82 adapter->sLocalPara.ShutDowned = true;
86 // Turn off Rx and Tx hardware ability
87 hal_stop(&adapter->sHwData);
88 #ifdef _PE_USB_INI_DUMP_
89 WBDEBUG(("[w35und] Hal_stop O.K.\n"));
91 msleep(100);// Waiting Irp completed
93 // Destroy the NDIS module
94 WBLINUX_Destroy(adapter);
97 hal_halt(&adapter->sHwData, NULL);
101 WbWLanInitialize(struct wb35_adapter *adapter)
111 // Setting default value for Linux
113 adapter->sLocalPara.region_INF = REGION_AUTO;
114 adapter->sLocalPara.TxRateMode = RATE_AUTO;
115 psLOCAL->bMacOperationMode = MODE_802_11_BG; // B/G mode
116 adapter->Mds.TxRTSThreshold = DEFAULT_RTSThreshold;
117 adapter->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
118 hal_set_phy_type( &adapter->sHwData, RF_WB_242_1 );
119 adapter->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE;
120 psLOCAL->bPreambleMode = AUTO_MODE;
121 adapter->sLocalPara.RadioOffStatus.boSwRadioOff = false;
122 pHwData = &adapter->sHwData;
123 hal_set_phy_type( pHwData, RF_DECIDE_BY_INF );
126 // Initial each module and variable
128 if (!WBLINUX_Initial(adapter)) {
129 #ifdef _PE_USB_INI_DUMP_
130 WBDEBUG(("[w35und]WBNDIS initialization failed\n"));
135 // Initial Software variable
136 adapter->sLocalPara.ShutDowned = false;
138 //added by ws for wep key error detection
139 adapter->sLocalPara.bWepKeyError= false;
140 adapter->sLocalPara.bToSelfPacketReceived = false;
141 adapter->sLocalPara.WepKeyDetectTimerCount= 2 * 100; /// 2 seconds
145 pHwData = &adapter->sHwData;
146 if (!hal_init_hardware(pHwData, adapter))
149 EEPROM_region = hal_get_region_from_EEPROM( pHwData );
150 if (EEPROM_region != REGION_AUTO)
151 psLOCAL->region = EEPROM_region;
153 if (psLOCAL->region_INF != REGION_AUTO)
154 psLOCAL->region = psLOCAL->region_INF;
156 psLOCAL->region = REGION_USA; //default setting
159 // Get Software setting flag from hal
160 adapter->sLocalPara.boAntennaDiversity = false;
161 if (hal_software_set(pHwData) & 0x00000001)
162 adapter->sLocalPara.boAntennaDiversity = true;
171 Mds_initial(adapter);
173 //=======================================
174 // Initialize the SME, SCAN, MLME, ROAM
175 //=======================================
180 // If no user-defined address in the registry, use the addresss "burned" on the NIC instead.
181 pMacAddr = adapter->sLocalPara.ThisMacAddress;
182 pMacAddr2 = adapter->sLocalPara.PermanentAddress;
183 hal_get_permanent_address( pHwData, adapter->sLocalPara.PermanentAddress );// Reading ethernet address from EEPROM
184 if (memcmp(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH) == 0)
185 memcpy(pMacAddr, pMacAddr2, MAC_ADDR_LENGTH);
187 // Set the user define MAC address
188 hal_set_ethernet_address(pHwData, adapter->sLocalPara.ThisMacAddress);
191 //get current antenna
192 psLOCAL->bAntennaNo = hal_get_antenna_number(pHwData);
193 #ifdef _PE_STATE_DUMP_
194 WBDEBUG(("Driver init, antenna no = %d\n", psLOCAL->bAntennaNo));
196 hal_get_hw_radio_off( pHwData );
198 // Waiting for HAL setting OK
199 while (!hal_idle(pHwData))
204 HwRadioOff = hal_get_hw_radio_off( pHwData );
205 psLOCAL->RadioOffStatus.boHwRadioOff = !!HwRadioOff;
207 hal_set_radio_mode( pHwData, (unsigned char)(psLOCAL->RadioOffStatus.boSwRadioOff || psLOCAL->RadioOffStatus.boHwRadioOff) );
209 hal_driver_init_OK(pHwData) = 1; // Notify hal that the driver is ready now.
210 //set a tx power for reference.....
211 // sme_set_tx_power_level(adapter, 12); FIXME?
218 case 3: Mds_Destroy( adapter );
220 case 1: WBLINUX_Destroy( adapter );
221 hal_halt( pHwData, NULL );
228 void WBLINUX_ConnectStatus(struct wb35_adapter * adapter, u32 flag)
230 adapter->LinkStatus = flag; // OS_DISCONNECTED or OS_CONNECTED