| //============================================================================ |
| // Copyright (c) 1996-2005 Winbond Electronic Corporation |
| // |
| // Module Name: |
| // wblinux.c |
| // |
| // Abstract: |
| // Linux releated routines |
| // |
| //============================================================================ |
| #include "os_common.h" |
| |
| unsigned char |
| WBLINUX_Initial(struct wb35_adapter * adapter) |
| { |
| spin_lock_init( &adapter->SpinLock ); |
| 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) |
| { |
| WBLINUX_stop( adapter ); |
| #ifdef _PE_USB_INI_DUMP_ |
| WBDEBUG(("[w35und] unregister_netdev!\n")); |
| #endif |
| } |
| |
| void |
| WBLINUX_stop( struct wb35_adapter * adapter ) |
| { |
| struct sk_buff *pSkb; |
| |
| if (atomic_inc_return(&adapter->ThreadCount) == 1) { |
| // Shutdown module immediately |
| adapter->shutdown = 1; |
| |
| while (adapter->skb_array[ adapter->skb_GetIndex ]) { |
| // Trying to free the un-sending packet |
| pSkb = adapter->skb_array[ adapter->skb_GetIndex ]; |
| adapter->skb_array[ adapter->skb_GetIndex ] = NULL; |
| if( in_irq() ) |
| dev_kfree_skb_irq( pSkb ); |
| else |
| dev_kfree_skb( pSkb ); |
| |
| adapter->skb_GetIndex++; |
| adapter->skb_GetIndex %= WBLINUX_PACKET_ARRAY_SIZE; |
| } |
| |
| #ifdef _PE_STATE_DUMP_ |
| WBDEBUG(( "[w35und] SKB_RELEASE OK\n" )); |
| #endif |
| } |
| |
| atomic_dec(&adapter->ThreadCount); |
| } |
| |
| void |
| WbWlanHalt(struct wb35_adapter *adapter) |
| { |
| //--------------------- |
| adapter->sLocalPara.ShutDowned = true; |
| |
| Mds_Destroy(adapter); |
| |
| // Turn off Rx and Tx hardware ability |
| hal_stop(&adapter->sHwData); |
| #ifdef _PE_USB_INI_DUMP_ |
| WBDEBUG(("[w35und] Hal_stop O.K.\n")); |
| #endif |
| msleep(100);// Waiting Irp completed |
| |
| // Destroy the NDIS module |
| WBLINUX_Destroy(adapter); |
| |
| // Halt the HAL |
| hal_halt(&adapter->sHwData, NULL); |
| } |
| |
| unsigned char |
| WbWLanInitialize(struct wb35_adapter *adapter) |
| { |
| phw_data_t pHwData; |
| u8 *pMacAddr; |
| u8 *pMacAddr2; |
| u32 InitStep = 0; |
| u8 EEPROM_region; |
| u8 HwRadioOff; |
| |
| // |
| // Setting default value for Linux |
| // |
| adapter->sLocalPara.region_INF = REGION_AUTO; |
| adapter->sLocalPara.TxRateMode = RATE_AUTO; |
| psLOCAL->bMacOperationMode = MODE_802_11_BG; // B/G mode |
| adapter->Mds.TxRTSThreshold = DEFAULT_RTSThreshold; |
| adapter->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; |
| hal_set_phy_type( &adapter->sHwData, RF_WB_242_1 ); |
| adapter->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE; |
| psLOCAL->bPreambleMode = AUTO_MODE; |
| adapter->sLocalPara.RadioOffStatus.boSwRadioOff = false; |
| pHwData = &adapter->sHwData; |
| hal_set_phy_type( pHwData, RF_DECIDE_BY_INF ); |
| |
| // |
| // Initial each module and variable |
| // |
| if (!WBLINUX_Initial(adapter)) { |
| #ifdef _PE_USB_INI_DUMP_ |
| WBDEBUG(("[w35und]WBNDIS initialization failed\n")); |
| #endif |
| goto error; |
| } |
| |
| // Initial Software variable |
| adapter->sLocalPara.ShutDowned = false; |
| |
| //added by ws for wep key error detection |
| adapter->sLocalPara.bWepKeyError= false; |
| adapter->sLocalPara.bToSelfPacketReceived = false; |
| adapter->sLocalPara.WepKeyDetectTimerCount= 2 * 100; /// 2 seconds |
| |
| // Initial USB hal |
| InitStep = 1; |
| pHwData = &adapter->sHwData; |
| if (!hal_init_hardware(pHwData, adapter)) |
| goto error; |
| |
| EEPROM_region = hal_get_region_from_EEPROM( pHwData ); |
| if (EEPROM_region != REGION_AUTO) |
| psLOCAL->region = EEPROM_region; |
| else { |
| if (psLOCAL->region_INF != REGION_AUTO) |
| psLOCAL->region = psLOCAL->region_INF; |
| else |
| psLOCAL->region = REGION_USA; //default setting |
| } |
| |
| // Get Software setting flag from hal |
| adapter->sLocalPara.boAntennaDiversity = false; |
| if (hal_software_set(pHwData) & 0x00000001) |
| adapter->sLocalPara.boAntennaDiversity = true; |
| |
| // |
| // For TS module |
| // |
| InitStep = 2; |
| |
| // For MDS module |
| InitStep = 3; |
| Mds_initial(adapter); |
| |
| //======================================= |
| // Initialize the SME, SCAN, MLME, ROAM |
| //======================================= |
| InitStep = 4; |
| InitStep = 5; |
| InitStep = 6; |
| |
| // If no user-defined address in the registry, use the addresss "burned" on the NIC instead. |
| pMacAddr = adapter->sLocalPara.ThisMacAddress; |
| pMacAddr2 = adapter->sLocalPara.PermanentAddress; |
| hal_get_permanent_address( pHwData, adapter->sLocalPara.PermanentAddress );// Reading ethernet address from EEPROM |
| if (OS_MEMORY_COMPARE(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH )) // Is equal |
| { |
| memcpy( pMacAddr, pMacAddr2, MAC_ADDR_LENGTH ); |
| } else { |
| // Set the user define MAC address |
| hal_set_ethernet_address( pHwData, adapter->sLocalPara.ThisMacAddress ); |
| } |
| |
| //get current antenna |
| psLOCAL->bAntennaNo = hal_get_antenna_number(pHwData); |
| #ifdef _PE_STATE_DUMP_ |
| WBDEBUG(("Driver init, antenna no = %d\n", psLOCAL->bAntennaNo)); |
| #endif |
| hal_get_hw_radio_off( pHwData ); |
| |
| // Waiting for HAL setting OK |
| while (!hal_idle(pHwData)) |
| msleep(10); |
| |
| MTO_Init(adapter); |
| |
| HwRadioOff = hal_get_hw_radio_off( pHwData ); |
| psLOCAL->RadioOffStatus.boHwRadioOff = !!HwRadioOff; |
| |
| hal_set_radio_mode( pHwData, (unsigned char)(psLOCAL->RadioOffStatus.boSwRadioOff || psLOCAL->RadioOffStatus.boHwRadioOff) ); |
| |
| hal_driver_init_OK(pHwData) = 1; // Notify hal that the driver is ready now. |
| //set a tx power for reference..... |
| // sme_set_tx_power_level(adapter, 12); FIXME? |
| return true; |
| |
| error: |
| switch (InitStep) { |
| case 5: |
| case 4: |
| case 3: Mds_Destroy( adapter ); |
| case 2: |
| case 1: WBLINUX_Destroy( adapter ); |
| hal_halt( pHwData, NULL ); |
| case 0: break; |
| } |
| |
| return false; |
| } |
| |
| void WBLINUX_ConnectStatus(struct wb35_adapter * adapter, u32 flag) |
| { |
| adapter->LinkStatus = flag; // OS_DISCONNECTED or OS_CONNECTED |
| } |
| |