1 //============================================================================
2 // Copyright (c) 1996-2005 Winbond Electronic Corporation
8 // Linux releated routines
10 //============================================================================
11 #include <linux/netdevice.h>
15 #include "os_common.h"
17 #include "wblinux_f.h"
20 WBLINUX_Initial(struct wbsoft_priv * adapter)
22 spin_lock_init( &adapter->SpinLock );
27 WBLINUX_Destroy(struct wbsoft_priv * adapter)
29 WBLINUX_stop( adapter );
30 #ifdef _PE_USB_INI_DUMP_
31 WBDEBUG(("[w35und] unregister_netdev!\n"));
36 WBLINUX_stop( struct wbsoft_priv * adapter )
40 if (atomic_inc_return(&adapter->ThreadCount) == 1) {
41 // Shutdown module immediately
42 adapter->shutdown = 1;
44 while (adapter->skb_array[ adapter->skb_GetIndex ]) {
45 // Trying to free the un-sending packet
46 pSkb = adapter->skb_array[ adapter->skb_GetIndex ];
47 adapter->skb_array[ adapter->skb_GetIndex ] = NULL;
49 dev_kfree_skb_irq( pSkb );
51 dev_kfree_skb( pSkb );
53 adapter->skb_GetIndex++;
54 adapter->skb_GetIndex %= WBLINUX_PACKET_ARRAY_SIZE;
57 #ifdef _PE_STATE_DUMP_
58 WBDEBUG(( "[w35und] SKB_RELEASE OK\n" ));
62 atomic_dec(&adapter->ThreadCount);
66 WbWlanHalt( struct wbsoft_priv * adapter )
68 //---------------------
69 adapter->sLocalPara.ShutDowned = true;
73 // Turn off Rx and Tx hardware ability
74 hal_stop(&adapter->sHwData);
75 #ifdef _PE_USB_INI_DUMP_
76 WBDEBUG(("[w35und] Hal_stop O.K.\n"));
78 msleep(100);// Waiting Irp completed
80 // Destroy the NDIS module
81 WBLINUX_Destroy(adapter);
84 hal_halt(&adapter->sHwData, NULL);
88 WbWLanInitialize(struct ieee80211_hw *hw)
90 struct wbsoft_priv *priv = hw->priv;
99 // Setting default value for Linux
101 priv->sLocalPara.region_INF = REGION_AUTO;
102 priv->sLocalPara.TxRateMode = RATE_AUTO;
103 priv->sLocalPara.bMacOperationMode = MODE_802_11_BG; // B/G mode
104 priv->Mds.TxRTSThreshold = DEFAULT_RTSThreshold;
105 priv->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
106 hal_set_phy_type( &priv->sHwData, RF_WB_242_1 );
107 priv->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE;
108 priv->sLocalPara.bPreambleMode = AUTO_MODE;
109 priv->sLocalPara.RadioOffStatus.boSwRadioOff = false;
110 pHwData = &priv->sHwData;
111 hal_set_phy_type( pHwData, RF_DECIDE_BY_INF );
114 // Initial each module and variable
116 if (!WBLINUX_Initial(priv)) {
117 #ifdef _PE_USB_INI_DUMP_
118 WBDEBUG(("[w35und]WBNDIS initialization failed\n"));
123 // Initial Software variable
124 priv->sLocalPara.ShutDowned = false;
126 //added by ws for wep key error detection
127 priv->sLocalPara.bWepKeyError= false;
128 priv->sLocalPara.bToSelfPacketReceived = false;
129 priv->sLocalPara.WepKeyDetectTimerCount= 2 * 100; /// 2 seconds
133 pHwData = &priv->sHwData;
134 if (!hal_init_hardware(hw))
137 EEPROM_region = hal_get_region_from_EEPROM( pHwData );
138 if (EEPROM_region != REGION_AUTO)
139 priv->sLocalPara.region = EEPROM_region;
141 if (priv->sLocalPara.region_INF != REGION_AUTO)
142 priv->sLocalPara.region = priv->sLocalPara.region_INF;
144 priv->sLocalPara.region = REGION_USA; //default setting
147 // Get Software setting flag from hal
148 priv->sLocalPara.boAntennaDiversity = false;
149 if (hal_software_set(pHwData) & 0x00000001)
150 priv->sLocalPara.boAntennaDiversity = true;
161 //=======================================
162 // Initialize the SME, SCAN, MLME, ROAM
163 //=======================================
168 // If no user-defined address in the registry, use the addresss "burned" on the NIC instead.
169 pMacAddr = priv->sLocalPara.ThisMacAddress;
170 pMacAddr2 = priv->sLocalPara.PermanentAddress;
171 hal_get_permanent_address( pHwData, priv->sLocalPara.PermanentAddress );// Reading ethernet address from EEPROM
172 if (memcmp(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH) == 0)
173 memcpy(pMacAddr, pMacAddr2, MAC_ADDR_LENGTH);
175 // Set the user define MAC address
176 hal_set_ethernet_address(pHwData, priv->sLocalPara.ThisMacAddress);
179 //get current antenna
180 priv->sLocalPara.bAntennaNo = hal_get_antenna_number(pHwData);
181 #ifdef _PE_STATE_DUMP_
182 WBDEBUG(("Driver init, antenna no = %d\n", psLOCAL->bAntennaNo));
184 hal_get_hw_radio_off( pHwData );
186 // Waiting for HAL setting OK
187 while (!hal_idle(pHwData))
192 HwRadioOff = hal_get_hw_radio_off( pHwData );
193 priv->sLocalPara.RadioOffStatus.boHwRadioOff = !!HwRadioOff;
195 hal_set_radio_mode( pHwData, (unsigned char)(priv->sLocalPara.RadioOffStatus.boSwRadioOff || priv->sLocalPara.RadioOffStatus.boHwRadioOff) );
197 hal_driver_init_OK(pHwData) = 1; // Notify hal that the driver is ready now.
198 //set a tx power for reference.....
199 // sme_set_tx_power_level(priv, 12); FIXME?
206 case 3: Mds_Destroy( priv );
208 case 1: WBLINUX_Destroy( priv );
209 hal_halt( pHwData, NULL );