U32 C_DM9000::DeviceReadDataWithoutIncrement(void) { U32 value,tmp; ENTER_CRITICAL_SECTION VALIDATE_ADDR_PORT(DM9_MRCMDX); switch (m_nIoMode) { case BYTE_MODE: NdisRawReadPortUchar( m_szCurrentSettings[SID_PORT_BASE_ADDRESS] + DM9000_DATA_OFFSET, (PU8)&tmp); NdisRawReadPortUchar( m_szCurrentSettings[SID_PORT_BASE_ADDRESS] + DM9000_DATA_OFFSET, (PU8)&value); value = (value&0x000000FF); break; case WORD_MODE: NdisRawReadPortUshort( m_szCurrentSettings[SID_PORT_BASE_ADDRESS] + DM9000_DATA_OFFSET, (PU16)&tmp); NdisRawReadPortUshort( m_szCurrentSettings[SID_PORT_BASE_ADDRESS] + DM9000_DATA_OFFSET, (PU16)&value); value = (value&0x0000FFFF); break; case DWORD_MODE: NdisRawReadPortUlong( m_szCurrentSettings[SID_PORT_BASE_ADDRESS] + DM9000_DATA_OFFSET, (PU32)&tmp); NdisRawReadPortUlong( m_szCurrentSettings[SID_PORT_BASE_ADDRESS] + DM9000_DATA_OFFSET, (PU32)&value); break; default: break; } // of switch LEAVE_CRITICAL_SECTION return value; }
u8 cf_read8(struct intf_hdl *pintfhdl, u32 addr) { _irqL irqL; uint res; u8 val; struct _SyncContext synccontext; struct intf_priv *pintfpriv = pintfhdl->pintfpriv; //u8 *rwmem = pintfpriv->io_rwmem; struct dvobj_priv * pcfiodev = (struct dvobj_priv * )(pintfpriv->intf_dev); u32 iobase_addr = pcfiodev->io_base_address; // Please remember, you just can't only use lock/unlock to // protect the rw functions... // since, i/o is quite common in call-back and isr routines... _func_enter_; _enter_hwio_critical(&pintfpriv->rwlock, &irqL); #ifdef PLATFORM_WINDOWS if( addr >= RTL8711_HCICTRL_ && addr <= (RTL8711_HCICTRL_+0x1FFFF) ) { //the address is in HCI local register addr = (addr&0x00003FFF); NdisRawReadPortUchar((u32)(iobase_addr+addr), (u8 *)&val); }else{ synccontext.pintfpriv = pintfpriv; synccontext.lbusaddr = addr; synccontext.bytecnt = 1; // 1-byte synccontext.pdata=(u8 *)&val; irqL = KeGetCurrentIrql(); if ( irqL <= DISPATCH_LEVEL ) res = NdisMSynchronizeWithInterrupt(&pcfiodev->interrupt, cfbus_read, (void *)&synccontext); else//IRQL > DISPATCH_LEVEL res = cfbus_read((void *)&synccontext); //NdisMoveMemory(&val, rwmem, 1); } #endif _exit_hwio_critical(&pintfpriv->rwlock, &irqL); _func_exit_; return val; }
void PlatformDisableHostL0s(struct net_device *dev) { struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); u32 PciCfgAddrPort=0; u8 Num4Bytes; u8 uPciBridgeASPMSetting = 0; if( (priv->NdisAdapter.BusNumber == 0xff && priv->NdisAdapter.DevNumber == 0xff && priv->NdisAdapter.FuncNumber == 0xff) || (priv->NdisAdapter.PciBridgeBusNum == 0xff && priv->NdisAdapter.PciBridgeDevNum == 0xff && priv->NdisAdapter.PciBridgeFuncNum == 0xff) ) { printk("PlatformDisableHostL0s(): Fail to enable ASPM. " "Cannot find the Bus of PCI(Bridge).\n"); return; } PciCfgAddrPort= (priv->NdisAdapter.PciBridgeBusNum << 16)| (priv->NdisAdapter.PciBridgeDevNum<< 11)| (priv->NdisAdapter.PciBridgeFuncNum << 8)|(1 << 31); Num4Bytes = (priv->NdisAdapter.PciBridgePCIeHdrOffset+0x10)/4; NdisRawWritePortUlong(PCI_CONF_ADDRESS , PciCfgAddrPort+(Num4Bytes << 2)); NdisRawReadPortUchar(PCI_CONF_DATA, &uPciBridgeASPMSetting); if(uPciBridgeASPMSetting & BIT0) uPciBridgeASPMSetting &= ~(BIT0); NdisRawWritePortUlong(PCI_CONF_ADDRESS , PciCfgAddrPort+(Num4Bytes << 2)); NdisRawWritePortUchar(PCI_CONF_DATA, uPciBridgeASPMSetting); udelay(50); printk("PlatformDisableHostL0s():PciBridge BusNumber[%x], " "DevNumbe[%x], FuncNumber[%x], Write reg[%x] = %x\n", priv->NdisAdapter.PciBridgeBusNum, priv->NdisAdapter.PciBridgeDevNum, priv->NdisAdapter.PciBridgeFuncNum, (priv->NdisAdapter.PciBridgePCIeHdrOffset+0x10), (priv->NdisAdapter.PciBridgeLinkCtrlReg | (priv->RegDevicePciASPMSetting&~BIT0))); }
U32 C_DM9000::DeviceReadPort( U32 uPort) { U16 val; ENTER_CRITICAL_SECTION VALIDATE_ADDR_PORT(uPort); NdisRawReadPortUchar( m_szCurrentSettings[SID_PORT_BASE_ADDRESS] + DM9000_DATA_OFFSET, &val); LEAVE_CRITICAL_SECTION return (U32)val; }
BOOLEAN LanceHardwareDetails( IN PLANCE_ADAPTER Adapter ) /*++ Routine Description: This routine gets the network address from the hardware. Arguments: Adapter - Where to store the network address. Return Value: TRUE - if successful. --*/ { UCHAR Signature[] = { 0xff, 0x00, 0x55, 0xaa, 0xff, 0x00, 0x55, 0xaa}; UCHAR BytesRead[8]; UINT ReadCount; UINT Place; // // Reset E-PROM state // // To do this we first read from the E-PROM address until the // specific signature is reached (then the next bytes read from // the E-PROM address will be the ethernet address of the card). // // // Read first part of the signature // for (Place=0; Place < 8; Place++){ NdisRawReadPortUchar((ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[Place])); } ReadCount = 8; // // This advances to the front of the circular buffer. // while (ReadCount < 40) { // // Check if we have read the signature. // for (Place = 0; Place < 8; Place++){ if (BytesRead[Place] != Signature[Place]){ Place = 10; break; } } // // If we have read the signature, stop. // if (Place != 10){ break; } // // else, move all the bytes down one and read then // next byte. // for (Place = 0; Place < 7; Place++){ BytesRead[Place] = BytesRead[Place+1]; } NdisRawReadPortUchar((ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[7])); ReadCount++; } if (ReadCount == 40){ return(FALSE); } // // Now read the ethernet address of the card. // NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(Adapter->NetworkAddress[0]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(Adapter->NetworkAddress[1]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(Adapter->NetworkAddress[2]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(Adapter->NetworkAddress[3]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(Adapter->NetworkAddress[4]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(Adapter->NetworkAddress[5]) ); if (!(Adapter->LanceCard & (LANCE_DE201 | LANCE_DE422))) { if (Adapter->LanceCard == LANCE_DEPCA){ // // Reset Lan Interface port. // NdisRawWritePortUchar( (ULONG)(LANCE_DEPCA_LAN_CFG_OFFSET + Adapter->Nicsr), 0x00); // // Reset Network Interface Control Status Register // NdisRawWritePortUshort((ULONG)(Adapter->Nicsr), 0x00); } return(TRUE); } // // Now do the EPROM Hardware check as outlined in the tech ref. // // // Check for NULL address. // for (Place = 0; Place < 6; Place++) { if (Adapter->NetworkAddress[Place] != 0) { Place = 10; break; } } if (Place != 10) { return(FALSE); } // // Check that bit 0 is not a 1 // if (Adapter->NetworkAddress[0] & 0x1) { return(FALSE); } // // Check that octet[0]->octet[7] == octet[15]->octet[8] // NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[6]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[7]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[0]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[1]) ); if ((BytesRead[7] != BytesRead[0]) || (BytesRead[6] != BytesRead[1])) { return(FALSE); } NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[5]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[4]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[3]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[2]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[1]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[0]) ); for (Place = 0; Place < 6; Place++) { if (BytesRead[Place] != (UCHAR)(Adapter->NetworkAddress[Place])) { return(FALSE); } } // // Check that octet[0]->octet[8] == octet[16]->octet[23] // NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[0]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[1]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[2]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[3]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[4]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[5]) ); for (Place = 0; Place < 6; Place++) { if (BytesRead[Place] != (UCHAR)(Adapter->NetworkAddress[Place])) { return(FALSE); } } NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[0]) ); NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[1]) ); if ((BytesRead[6] != BytesRead[0]) || (BytesRead[7] != BytesRead[1])) { return(FALSE); } // // Check that octet[24] -> octet[31] == signature bytes // for (Place = 0; Place < 8; Place++){ NdisRawReadPortUchar( (ULONG)(Adapter->NetworkHardwareAddress), &(BytesRead[Place]) ); if (BytesRead[Place] != Signature[Place]){ #if DBG DbgPrint("Lance: Hardware failure\n"); #endif return(FALSE); } } if (Adapter->LanceCard == LANCE_DEPCA){ // // Reset Lan Interface port. // NdisRawWritePortUchar( (ULONG)(LANCE_DEPCA_LAN_CFG_OFFSET + Adapter->Nicsr), 0x00); // // Reset Network Interface Control Status Register // NdisRawWritePortUshort((ULONG)(Adapter->Nicsr), 0x00); } if (Adapter->LanceCard & (LANCE_DE201 | LANCE_DE422)) { // // Reset Network Interface Control Status Register // NdisRawWritePortUshort((ULONG)(Adapter->Nicsr), 0x00); } return(TRUE); }
BOOLEAN LtFirmInitialize( IN PLT_ADAPTER Adapter, IN UCHAR SuggestedNodeId ) /*++ Routine Description: This routine initializes the card, downloads the firmware to it. Arguments: Adapter : Pointer to the adapter structure. Return Value: TRUE : If successful, false otherwise --*/ { PUCHAR Firmware; UINT FirmwareLen; UINT RetryCount; UCHAR Data; BOOLEAN Result = FALSE; // Clear the request Latch NdisRawReadPortUchar(XFER_PORT, &Data); // Clear the TX_READY FLOP NdisRawWritePortUchar(XFER_PORT, (UCHAR)0); // Reset the card. NdisRawWritePortUchar(RESET_PORT, (UCHAR)0); NdisStallExecution(LT_FIRM_INIT_STALL_TIME*5); for (RetryCount = 0; RetryCount < MAX_READ_RETRY_COUNT; RetryCount++) { // Get Card Status. NdisRawReadPortUchar(SC_PORT, &Data); if (Data & TX_READY) { break; } else DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_WARN, ("LtFirmInitialize: Waiting for card ready SC_PORT %x\n", Data)); NdisStallExecution(LT_FIRM_INIT_STALL_TIME); } // BUGBUG: // !!!!!! // For DAYNA, it will not be ready at this point. DCH is going to // send information to fix this. do { if (RetryCount == MAX_READ_RETRY_COUNT) { LOGERROR( Adapter->NdisAdapterHandle, NDIS_ERROR_CODE_HARDWARE_FAILURE); DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_FATAL, ("LtFirmInitialize: Card Not Ready after Reset\n")); break; } // Copy the firmware to the card. Firmware = LtMicroCode; FirmwareLen = sizeof(LtMicroCode); DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_INFO, ("LtFirmInitialize: DownLoad %d bytes of firmware\n", FirmwareLen)); // Well... the card is alive and well and in a reset state. // Next we need to output the first byte of the firmware and // check for TX_READY. NdisRawWritePortUchar(XFER_PORT, *Firmware); DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_INFO, ("LtFirmInitialize: First byte of Firmware on card\n")); NdisRawReadPortUchar(SC_PORT, &Data); if (Data & TX_READY) { DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_FATAL, ("LtFirmInitialize: Card Not Ready During Download\n")); LOGERROR( Adapter->NdisAdapterHandle, NDIS_ERROR_CODE_HARDWARE_FAILURE); break; } // Skip over the first byte because it already out there. Firmware ++; FirmwareLen --; NdisRawWritePortBufferUchar(XFER_PORT, Firmware, FirmwareLen); // Tell the card to start NdisRawReadPortUchar(XFER_PORT, &Data); // Wait for the card to start for (RetryCount = 0; RetryCount < MAX_START_RETRY_COUNT; RetryCount++) { NdisStallExecution(LT_FIRM_INIT_STALL_TIME); // Get Status NdisRawReadPortUchar(SC_PORT, &Data); DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_WARN, ("LtFirmInitialize: Waiting for start - SC_PORT Data %x\n", (UCHAR)Data)); if (Data & RX_READY) { break; } } // !!! This seems to be the only way the MCA card works according to // !!! Dave Hornbaker. It seems that the MCA card doesnt get ready at // !!! this point, but works later on. if (RetryCount == MAX_START_RETRY_COUNT) { ASSERT(Adapter->BusType != NdisInterfaceMca); DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_FATAL, ("LtFirmInitialize: Card Not Ready, could not get status\n")); LOGERROR( Adapter->NdisAdapterHandle, NDIS_ERROR_CODE_INVALID_VALUE_FROM_ADAPTER); break; } // Clear the initial ready signal. NdisRawReadPortUchar(XFER_PORT, &Data); // Now loop here for a finite time till the card acquires a node id. // If it fails to do so in the specified time, fail the load. if (!LtInitGetAddressSetPoll(Adapter, SuggestedNodeId)) { break; } // We need to catch the card fast after it acquire the node id and before it // receives any packets. If it does receive any packets, then ask it acquire // the node id again. The stall happens ONLY IF A PACKET IS RECVD. for (RetryCount = 0; RetryCount < MAX_START_RETRY_COUNT*200; RetryCount++) { USHORT ResponseLength; UCHAR ResponseType; LT_INIT_RESPONSE InitPacket; // Check for receive data NdisRawReadPortUchar(SC_PORT, &Data); if (Data & RX_READY) { // Get the length of the response on the card NdisRawReadPortUchar(XFER_PORT, &Data); ResponseLength = (USHORT)(Data & 0xFF); NdisRawReadPortUchar(XFER_PORT, &Data); ResponseLength |= (Data << 8); // Now get the IO code. NdisRawReadPortUchar(XFER_PORT, &ResponseType); DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_INFO, ("LtFirmInitialize: RespType = %x, RespLength = %d\n", ResponseType, ResponseLength)); if ((ResponseType == LT_RSP_LAP_INIT) && (ResponseLength == sizeof(LT_INIT_RESPONSE))) { NdisRawReadPortBufferUchar(XFER_PORT, (PUCHAR)&InitPacket, ResponseLength); Adapter->NodeId = InitPacket.NodeId; Adapter->Flags |= ADAPTER_NODE_ID_VALID; // This should start off a worker thread to write the // node id into the pram. // BUGBUG: Implement using worker threads. // LtRegWritePramNodeId(Adapter); DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_INFO, ("LtFirmInitailize: Node id acquired %x\n", InitPacket.NodeId)); break; } DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_WARN, ("LtFirmInitailize: Node id not valid yet !!\n")); // Suck in the packet and throw it away while (ResponseLength-- > 0) { NdisRawReadPortUchar(XFER_PORT, &Data); } // The response was probably over-written by incoming packet. // Try again. NdisStallExecution(LT_FIRM_INIT_STALL_TIME); DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_WARN, ("LtFirmInitailize: Re-acquire node after packet recv\n")); if (!LtInitGetAddressSetPoll(Adapter, SuggestedNodeId)) { break; } } else { DBGPRINT(DBG_COMP_INIT, DBG_LEVEL_WARN, ("LtFirmInitialize: Waiting for node - SC_PORT Data %x\n", (UCHAR)Data)); } NdisStallExecution(500); // 500us } Result = ((Adapter->Flags & ADAPTER_NODE_ID_VALID) != 0); } while (FALSE); return(Result); }
VOID NTAPI MiniportHandleInterrupt ( IN NDIS_HANDLE MiniportAdapterContext ) { PRTL_ADAPTER adapter = (PRTL_ADAPTER)MiniportAdapterContext; ULONG txStatus; UCHAR command; PPACKET_HEADER nicHeader; PETH_HEADER ethHeader; NdisDprAcquireSpinLock(&adapter->Lock); NDIS_DbgPrint(MAX_TRACE, ("Interrupts pending: 0x%x\n", adapter->InterruptPending)); // // Handle a link change // if (adapter->LinkChange) { NdisDprReleaseSpinLock(&adapter->Lock); NdisMIndicateStatus(adapter->MiniportAdapterHandle, adapter->MediaState == NdisMediaStateConnected ? NDIS_STATUS_MEDIA_CONNECT : NDIS_STATUS_MEDIA_DISCONNECT, NULL, 0); NdisMIndicateStatusComplete(adapter->MiniportAdapterHandle); NdisDprAcquireSpinLock(&adapter->Lock); adapter->LinkChange = FALSE; } // // Handle a TX interrupt // if (adapter->InterruptPending & (R_I_TXOK | R_I_TXERR)) { while (adapter->TxFull || adapter->DirtyTxDesc != adapter->CurrentTxDesc) { NdisRawReadPortUlong(adapter->IoBase + R_TXSTS0 + (adapter->DirtyTxDesc * sizeof(ULONG)), &txStatus); if (!(txStatus & (R_TXS_STATOK | R_TXS_UNDERRUN | R_TXS_ABORTED))) { // // Not sent yet // break; } NDIS_DbgPrint(MAX_TRACE, ("Transmission for desc %d complete: 0x%x\n", adapter->DirtyTxDesc, txStatus)); if (txStatus & R_TXS_STATOK) { adapter->TransmitOk++; } else { adapter->TransmitError++; } adapter->DirtyTxDesc++; adapter->DirtyTxDesc %= TX_DESC_COUNT; adapter->InterruptPending &= ~(R_I_TXOK | R_I_TXERR); adapter->TxFull = FALSE; } } // // Handle a good RX interrupt // if (adapter->InterruptPending & (R_I_RXOK | R_I_RXERR)) { for (;;) { NdisRawReadPortUchar(adapter->IoBase + R_CMD, &command); if (command & R_CMD_RXEMPTY) { // // The buffer is empty // adapter->InterruptPending &= ~(R_I_RXOK | R_I_RXERR); break; } adapter->ReceiveOffset %= RECEIVE_BUFFER_SIZE; NDIS_DbgPrint(MAX_TRACE, ("Looking for a packet at offset 0x%x\n", adapter->ReceiveOffset)); nicHeader = (PPACKET_HEADER)(adapter->ReceiveBuffer + adapter->ReceiveOffset); if (!(nicHeader->Status & RSR_ROK)) { // // Receive failed // NDIS_DbgPrint(MIN_TRACE, ("Receive failed: 0x%x\n", nicHeader->Status)); if (nicHeader->Status & RSR_FAE) { adapter->ReceiveAlignmentError++; } else if (nicHeader->Status & RSR_CRC) { adapter->ReceiveCrcError++; } adapter->ReceiveError++; goto NextPacket; } NDIS_DbgPrint(MAX_TRACE, ("Indicating %d byte packet to NDIS\n", nicHeader->PacketLength - RECV_CRC_LENGTH)); ethHeader = (PETH_HEADER)(nicHeader + 1); NdisMEthIndicateReceive(adapter->MiniportAdapterHandle, NULL, (PVOID)(ethHeader), sizeof(ETH_HEADER), (PVOID)(ethHeader + 1), nicHeader->PacketLength - sizeof(ETH_HEADER) - RECV_CRC_LENGTH, nicHeader->PacketLength - sizeof(ETH_HEADER) - RECV_CRC_LENGTH); adapter->ReceiveOk++; NextPacket: adapter->ReceiveOffset += nicHeader->PacketLength + sizeof(PACKET_HEADER); adapter->ReceiveOffset = (adapter->ReceiveOffset + 3) & ~3; NdisRawWritePortUshort(adapter->IoBase + R_CAPR, adapter->ReceiveOffset - 0x10); if (adapter->InterruptPending & (R_I_RXOVRFLW | R_I_FIFOOVR)) { // // We can only clear these interrupts once CAPR has been reset // NdisRawWritePortUshort(adapter->IoBase + R_IS, R_I_RXOVRFLW | R_I_FIFOOVR); adapter->InterruptPending &= ~(R_I_RXOVRFLW | R_I_FIFOOVR); } } NdisMEthIndicateReceiveComplete(adapter->MiniportAdapterHandle); } NdisDprReleaseSpinLock(&adapter->Lock); }