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