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Diffstat (limited to 'private/ntos/ndis/ieepro/eprosw.h')
| -rw-r--r-- | private/ntos/ndis/ieepro/eprosw.h | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/private/ntos/ndis/ieepro/eprosw.h b/private/ntos/ndis/ieepro/eprosw.h new file mode 100644 index 000000000..421824dee --- /dev/null +++ b/private/ntos/ndis/ieepro/eprosw.h @@ -0,0 +1,254 @@ +#ifndef _IEPROSW_ +#define _IEPROSW_ + +#define EPRO_NDIS_MAJOR_VERSION 3 +#define EPRO_NDIS_MINOR_VERSION 0 +#define EPRO_USE_32_BIT_IO + +//////////////////////////////////////////////////////////// +// Internal data structures used by the driver... +//////////////////////////////////////////////////////////// +// do i really need this? +typedef struct EPRO_DRIVER { + NDIS_HANDLE EProWrapperHandle; +} EPRO_DRIVER, *PEPRO_DRIVER; + + +//////////////////////////////////////////////////////////// +typedef struct _EPRO_TRANSMIT_BUFFER { +// This is basically to make computing the next and last buffer +// faster... Maybe saves us a few instructions, but makes a +// lot of code a lot easier to read... + struct _EPRO_TRANSMIT_BUFFER *LastBuf; + struct _EPRO_TRANSMIT_BUFFER *NextBuf; + + BOOLEAN fEmpty; // TRUE if this is an empty buffer, + +// This is valid iff !fEmpty + PNDIS_PACKET TXPacket; + +// These are addresses ON THE NIC + USHORT TXBaseAddr; + USHORT TXSendAddr; +// USHORT TXBottomAddr; + USHORT TXSize; +} EPRO_TRANSMIT_BUFFER, *PEPRO_TRANSMIT_BUFFER; + +//////////////////////////////////////////////////////////// +// The header is supposed to be "compatible with the 8595tx' +// transmit buffer structure. Whatever. +typedef struct _EPRO_MC_HEADER { + UCHAR CommandField; + UCHAR NullBytes[5]; + +// do it this way for endian-safety + UCHAR ByteCountLo; + UCHAR ByteCountHi; +} EPRO_MC_HEADER, *PEPRO_MC_HEADER; + +//////////////////////////////////////////////////////////// +typedef struct _EPRO_MC_ADDRESS { + UCHAR AddrByte[EPRO_LENGTH_OF_ADDRESS]; +} EPRO_MC_ADDRESS, *PEPRO_MC_ADDRESS; + +//////////////////////////////////////////////////////////// +// These are the structures to be copied onto the NIC -- they +// are documented in the 82595 documentation +typedef struct _EPRO_TX_FRAME_HEADER { +// High dword + UCHAR XmitOp; + UCHAR NULLByte; + UCHAR Status0; + UCHAR Status1; +// Low dword + UCHAR XMTChainLo; + UCHAR XMTChainHi; +} EPRO_TX_FRAME_HEADER, *PEPRO_TX_FRAME_HEADER; + +//////////////////////////////////////////////////////////// +// Same as above... +typedef struct _EPRO_RCV_HEADER { + UCHAR Event; + UCHAR NullByte; + UCHAR Status0; + UCHAR Status1; + UCHAR NextFrmLo; + UCHAR NextFrmHi; + UCHAR ByteCountLo; + UCHAR ByteCountHi; +} EPRO_RCV_HEADER, *PEPRO_RCV_HEADER; + +//////////////////////////////////////////////////////////// +// This is an ETHERNET 802.3 frame header. +typedef struct _EPRO_ETH_HEADER { + UCHAR DestAddress[EPRO_LENGTH_OF_ADDRESS]; + UCHAR SourceAddress[EPRO_LENGTH_OF_ADDRESS]; + USHORT Length; +} EPRO_ETH_HEADER, *PEPRO_ETH_HEADER; + +//////////////////////////////////////////////////////////// +// This is the context that gets passed to EProTransferData +// through NdisMIndicateReceive +typedef struct _EPRO_RCV_CONTEXT { + USHORT RXCurrentAddress; + USHORT RXFrameSize; + USHORT LookAheadSize; +} EPRO_RCV_CONTEXT, *PEPRO_RCV_CONTEXT; + +//////////////////////////////////////////////////////////// +// The EPro adapter structure... +typedef struct EPRO_ADAPTER { + NDIS_HANDLE MiniportAdapterHandle; + NDIS_MINIPORT_INTERRUPT Interrupt; +// NDIS_MINIPORT_TIMER MiniportTimer; + PVOID IoBaseAddr; + ULONG TransceiverType; + ULONG IoPAddr; // Returned by NdisMRegisterIoPortRange - handle to mapped ports + ULONG IoChannelReady; + // What version of 82595 is this? + ULONG EProStepping; + // Can we use 32-bit IO? (ie is this a new enough version of the 82595 + // chip?) + BOOLEAN EProUse32BitIO; + + ULONG CurrentHardwareStatus; + // what is our current packet filter? + ULONG CurrentPacketFilter; + // are promiscuous receptions currently enabled? + BOOLEAN fPromiscuousEnable; + // are broadcast receptions currently enabled? + BOOLEAN fBroadcastEnable; + // are multicast receptions currently enabled? + BOOLEAN fMulticastEnable; + // are we hung? NOTUSED + BOOLEAN fHung; + // are receives currently enabled? + BOOLEAN fReceiveEnabled; + // do we really need this? +// BOOLEAN fTransmitInProgress; + +// statistics + ULONG FramesXmitOK; + ULONG FramesRcvOK; + ULONG FramesXmitErr; + ULONG FramesRcvErr; + ULONG FramesMissed; + ULONG FrameAlignmentErrors; + ULONG FramesXmitOneCollision; + ULONG FramesXmitManyCollisions; + +// transmit info + // these are our transmit buffers - structures which basically + // keep track of what frames are where in the NIC's memory. + EPRO_TRANSMIT_BUFFER TXBuf[EPRO_NUM_TX_BUFFERS]; + // this is the first free transmit buffer pointer. + PEPRO_TRANSMIT_BUFFER CurrentTXBuf; + // This is the frame that is currently in the process of + // being transmitted onto the wire. + PEPRO_TRANSMIT_BUFFER TXChainStart; + +// Multicast info + UCHAR MCAddress[EPRO_MAX_MULTICAST][EPRO_LENGTH_OF_ADDRESS]; + // how many mc addresses are currently set? + USHORT NumMCAddresses; + +// receive info + // how big is our lookahead buffer currently? + USHORT RXLookAheadSize; + // our lookahead buffer data + UCHAR RXLookAhead[EPRO_GEN_MAXIMUM_LOKAHEAD]; + // what address ON THE NIC are we currently receiveing at? + // ie where do we check when we get a receive interrupt. + USHORT RXCurrentAddress; + + // Is there an exec int pending? If so, why? + // right now only used to resolve pended set-mc calls... + ULONG IntPending; + // This is our context for a pended set-mc call + PVOID IntContext; + // set based on result of IOCHRDY test + BOOLEAN Use8Bit; + // set in ReadConfigInfo + BOOLEAN UseDefaultAddress; + // the MAC address burned into the eeprom + UCHAR PermanentIndividualAddress[EPRO_LENGTH_OF_ADDRESS]; + // the address we are currently receiving at + UCHAR CurrentIndividualAddress[EPRO_LENGTH_OF_ADDRESS]; + // always 00 aa 00 for intel + UCHAR vendorID[3]; + + UCHAR InterruptNumber; + UCHAR BusType; + + // This is only used at initialization time + BOOLEAN fUpdateIOAddress; + PVOID OldIOAddress; + + UCHAR CurrentInterruptMask; +} EPRO_ADAPTER, *PEPRO_ADAPTER; + + +//////////////////////////////////////////////////////////// +// Sync contexts +//////////////////////////////////////////////////////////// +typedef struct _EPRO_COPYBUF_CONTEXT { + PEPRO_ADAPTER Adapter; + PVOID Buffer; + UINT Len; +} EPRO_COPYBUF_CONTEXT, *PEPRO_COPYBUF_CONTEXT; + +typedef struct _EPRO_SETINTERRUPT_CONTEXT { + PEPRO_ADAPTER Adapter; + UCHAR NewMask; +} EPRO_SETINTERRUPT_CONTEXT, *PEPRO_SETINTERRUPT_CONTEXT; + +typedef struct _EPRO_BRDPROM_CONTEXT { + PEPRO_ADAPTER Adapter; + UCHAR Reg2Flags; +} EPRO_BRDPROM_CONTEXT, *PEPRO_BRDPROM_CONTEXT; + + +//////////////////////////////////////////////////////////// +// Some macros for commonly used stuff.... + +#define EPRO_WR_PORT_UCHAR(adapter, port, ch) \ + NdisRawWritePortUchar(adapter->IoPAddr + port, ch) + +#define EPRO_RD_PORT_UCHAR(adapter, port, ch) \ + NdisRawReadPortUchar(adapter->IoPAddr + port, ch) + +#define EPRO_WR_PORT_USHORT(adapter, port, us) \ + NdisRawWritePortUshort(adapter->IoPAddr + port, us) + +#define EPRO_RD_PORT_USHORT(adapter, port, us) \ + NdisRawReadPortUshort(adapter->IoPAddr + port, us) + + +//////////////////////////////////////////////////////////// +// The EPro is a bank-switching card. These macros switch between the banks... +#define EPRO_SWITCH_BANK_0(adapter) \ + EPRO_WR_PORT_UCHAR(adapter, I82595_CMD_REG, I82595_CMD_BANK0) + +#define EPRO_SWITCH_BANK_1(adapter) \ + EPRO_WR_PORT_UCHAR(adapter, I82595_CMD_REG, I82595_CMD_BANK1) + +#define EPRO_SWITCH_BANK_2(adapter) \ + EPRO_WR_PORT_UCHAR(adapter, I82595_CMD_REG, I82595_CMD_BANK2) + +// Set the Host Address Register (0,c) -- use this to set up the NIC address +// for PIO through the register via COPY_BUFFER macros. +#define EPRO_SET_HOST_ADDR(adapter, addr) \ + EPRO_WR_PORT_USHORT(adapter, I82595_HOST_ADDR_REG, addr); + +#define EPRO_COPY_BUFFER_TO_NIC_USHORT(adapter, buffer, len) \ + NdisRawWritePortBufferUshort((adapter->IoPAddr + I82595_MEM_IO_REG), \ + (buffer), \ + (len)) + +#define EPRO_READ_BUFFER_FROM_NIC_USHORT(adapter, buffer, len) \ + NdisRawReadPortBufferUshort((adapter->IoPAddr + I82595_MEM_IO_REG), \ + (buffer), \ + len) + + +#endif _IEPROSW_ |