void C_DM9000::EDeviceRegisterIoSpace(void)
{
NIC_DEVICE_OBJECT::EDeviceRegisterIoSpace();
U32 val;
val = DeviceReadPort(0x2a);
val |= DeviceReadPort(0x2b)<<8;
val |= DeviceReadPort(0x28)<<16;
val |= DeviceReadPort(0x29)<<24;
DEBUG_PRINT((
TEXT("[dm9: Chip signature is %08X\r\n"), val
));
RETAILMSG(1, (TEXT("[dm9: Chip signature is %08X\r\n"), val));
if( (DeviceReadPort(DM9_VIDL) != LOW_BYTE(DM9000_VID)) ||
(DeviceReadPort(DM9_VIDH) != HIGH_BYTE(DM9000_VID)) ||
(DeviceReadPort(DM9_PIDL) != LOW_BYTE(DM9000_PID)) ||
(DeviceReadPort(DM9_PIDH) != HIGH_BYTE(DM9000_PID)) )
THROW((ERR_STRING("Unknown device")));
}
void NIC_DRIVER_OBJECT::EDriverInitialize(
OUT PNDIS_STATUS OpenErrorStatus,
OUT PUINT SelectedMediaIndex,
IN PNDIS_MEDIUM MediaArray,
IN UINT MediaArraySize)
{
m_uRecentInterruptStatus = 0;
if(!m_pLower)
m_pLower = DeviceEntry(this,NULL);
if(!m_pLower)
THROW((ERR_STRING("Error in creating device")));
UINT i;
NDIS_STATUS status;
NDIS_HANDLE hconfig;
// Determinate media type
for(i=0; i<MediaArraySize; i++)
if(MediaArray[i] == NdisMedium802_3) break;
if (i == MediaArraySize)
THROW((ERR_STRING("Unsupported media"),NDIS_STATUS_UNSUPPORTED_MEDIA));
*SelectedMediaIndex = i;
// Read registry configurations
NdisOpenConfiguration(
&status,
&hconfig,
m_NdisWrapper);
if(status != NDIS_STATUS_SUCCESS)
THROW((ERR_STRING("Error in opening configuration"),status));
C_Exception *pexp;
TRY
{
m_pLower->DeviceSetDefaultSettings();
m_pLower->DeviceSetEepromFormat();
m_pLower->DeviceRetriveConfigurations(hconfig);
m_pLower->EDeviceValidateConfigurations();
FI;
}
CATCH(pexp)
{
pexp->PrintErrorMessage();
CLEAN(pexp);
NdisCloseConfiguration(hconfig);
THROW((ERR_STRING("*** Error in retriving configurations.\n")));
}
NdisCloseConfiguration(hconfig);
m_pLower->DeviceRegisterAdapter();
/* init tx buffers */
U32 m,uaddr;
if(!(uaddr = (U32)malloc(sizeof(DATA_BLOCK)*
(m=m_pLower->m_szConfigures[CID_TXBUFFER_NUMBER]*2))))
THROW((ERR_STRING("Insufficient memory")));
for(;m--;uaddr+=sizeof(DATA_BLOCK))
m_TQueue.Enqueue((PCQUEUE_GEN_HEADER)uaddr);
TRY
{
m_pLower->EDeviceRegisterIoSpace();
m_pLower->EDeviceLoadEeprom();
m_pLower->EDeviceInitialize(m_pLower->m_nResetCounts=0);
m_pLower->EDeviceRegisterInterrupt();
FI;
}
CATCH(pexp)
{
pexp->PrintErrorMessage();
CLEAN(pexp);
THROW((ERR_STRING("Device error")));
}
m_pLower->DeviceOnSetupFilter(0);
}
void C_DM9000::EDeviceInitialize(
int nResetCounts)
{
U32 val;
// reset member varialbes
m_uLastAddressPort = (U32)-1;
DeviceWritePort(0x1f, 0x00);
NdisStallExecution(20);
// software reset the device
DeviceWritePort(DM9_NCR, 0x03);
NdisStallExecution(20);
DeviceWritePort(DM9_NCR, 0x03);
NdisStallExecution(20);
//DeviceWritePort(DM9_NCR, 0x00);
// read the io orgnization
// ISR<7:6> == x1, dword
// ISR<7:6> == 0x, word
// ISR<7:6> == 10, byte mode
val = DeviceReadPort(DM9_ISR);
if(val & MAKE_MASK(6))
{
m_nIoMode = DWORD_MODE;
m_nIoMaxPad = 3;
}
else if(!(val & MAKE_MASK(7)))
{
m_nIoMode = WORD_MODE;
m_nIoMaxPad = 1;
}
else
{
m_nIoMode = BYTE_MODE;
m_nIoMaxPad = 0;
}
// activate internal phy
// select GPIO 0<0>, set it to output
DeviceWritePort(DM9_GPCR, (1<<0));
// output zero to activate internal phy
DeviceWritePort(DM9_GPR, 0x00);
// clear TX status
DeviceWritePort(DM9_NSR, 0x00);
// Enable memory chain
DeviceWritePort(DM9_IMR, (1<<7));
#ifdef IMPL_STORE_AND_INDICATION
if(nResetCounts) return;
/* init rx buffers */
U32 m,uaddr;
if(!(uaddr = (U32)malloc(sizeof(DATA_BLOCK)*
(m=m_szConfigures[CID_RXBUFFER_NUMBER]*2))))
THROW((ERR_STRING("Insufficient memory")));
for(;m--;uaddr+=sizeof(DATA_BLOCK))
m_RQueue.Enqueue((PCQUEUE_GEN_HEADER)uaddr);
/* set indication timer */
DeviceInitializeTimer();
#endif
// v3.2.9
m_nMaxTxPending = (DeviceReadPort(DM9_CHIPREV) >= 0x10)?2:1;
m_nTxPendings = 0;
}