mirror of
https://github.com/reactos/reactos.git
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252 lines
6.4 KiB
C
252 lines
6.4 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Novell Eagle 2000 driver
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* FILE: include/ne2000.h
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* PURPOSE: NE2000 driver definitions
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*/
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#ifndef _NE2000_PCH_
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#define _NE2000_PCH_
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#define NDIS_MINIPORT_DRIVER 1
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#define NDIS_LEGACY_MINIPORT 1
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#define NDIS51_MINIPORT 1
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#include <ndis.h>
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#include <8390.h>
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#include "debug.h"
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/* Define NOCARD to test NDIS without a card */
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//#define NOCARD
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/* NE2000 specific constants */
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#define NIC_DATA 0x10 /* Data register */
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#define NIC_RESET 0x1F /* Reset register */
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/* Global constants */
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#define DRIVER_NDIS_MAJOR_VERSION 3
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#define DRIVER_NDIS_MINOR_VERSION 0
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#define DRIVER_DEFAULT_IO_BASE_ADDRESS 0x280 /* bochs default */
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#define DRIVER_DEFAULT_INTERRUPT_NUMBER 9 /* bochs default */
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#define DRIVER_DEFAULT_INTERRUPT_SHARED FALSE
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#define DRIVER_DEFAULT_INTERRUPT_MODE NdisInterruptLatched
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#define DRIVER_MAX_MULTICAST_LIST_SIZE 8
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#define DRIVER_VENDOR_DESCRIPTION "Novell Eagle 2000 Adapter."
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#define DRIVER_VENDOR_DRIVER_VERSION 0x0100 /* 1.0 */
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#define DRIVER_FRAME_SIZE 1514 /* Size of an ethernet frame */
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#define DRIVER_HEADER_SIZE 14 /* Size of an ethernet header */
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#define DRIVER_LENGTH_OF_ADDRESS 6 /* Size of an ethernet address */
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/* Maximum lookahead buffer size */
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#define DRIVER_MAXIMUM_LOOKAHEAD (252 - DRIVER_HEADER_SIZE)
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/* Size of a block in a buffer ring */
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#define DRIVER_BLOCK_SIZE 256
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/* Default number of transmit buffers */
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#define DRIVER_DEFAULT_TX_BUFFER_COUNT 12
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#define BUFFERS_PER_TX_BUF 1
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/* Interrupt Mask Register value */
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#define DRIVER_INTERRUPT_MASK IMR_ALLE - IMR_RDCE
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/* Maximum number of interrupts handled per call to MiniportHandleInterrupt */
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#define INTERRUPT_LIMIT 10
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/* Global structures */
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typedef struct _MINIPORT_RESERVED
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{
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PNDIS_PACKET Next;
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} MINIPORT_RESERVED, *PMINIPORT_RESERVED;
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#define RESERVED(Packet) ((PMINIPORT_RESERVED)((Packet)->MiniportReserved))
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typedef UCHAR DRIVER_HARDWARE_ADDRESS[DRIVER_LENGTH_OF_ADDRESS];
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/* Information about an adapter */
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typedef struct _NIC_ADAPTER
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{
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/* Entry on global adapter list */
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LIST_ENTRY ListEntry;
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/* Adapter handle */
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NDIS_HANDLE MiniportAdapterHandle;
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/* NDIS interrupt object */
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NDIS_MINIPORT_INTERRUPT Interrupt;
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/* I/O base address and interrupt number of adapter */
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ULONG_PTR IoBaseAddress;
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ULONG InterruptLevel;
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ULONG InterruptVector;
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BOOLEAN InterruptShared;
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KINTERRUPT_MODE InterruptMode;
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/* Mapped address of the I/O base port */
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PUCHAR IOBase;
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/* TRUE if the NIC can transfer in word mode */
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BOOLEAN WordMode;
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/* Base address and size of the onboard memory window */
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PUCHAR RamBase;
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UINT RamSize;
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/* Station Address PROM (SAPROM) */
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UCHAR SAPROM[16];
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/* Onboard ethernet address from the manufacturer */
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DRIVER_HARDWARE_ADDRESS PermanentAddress;
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/* Ethernet address currently in use */
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DRIVER_HARDWARE_ADDRESS StationAddress;
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/* Maximum number of multicast addresses this adapter supports */
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ULONG MaxMulticastListSize;
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/* List of multicast addresses in use */
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DRIVER_HARDWARE_ADDRESS Addresses[DRIVER_MAX_MULTICAST_LIST_SIZE];
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/* Current multicast address mask */
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UCHAR MulticastAddressMask[8];
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/* Masked interrupts (IMR value) */
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ULONG InterruptMask;
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/* Interrupts that have occurred */
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UCHAR InterruptStatus;
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/* Current packet filter */
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ULONG PacketFilter;
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/* Lookahead buffer */
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UINT LookaheadSize;
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UCHAR Lookahead[DRIVER_MAXIMUM_LOOKAHEAD + DRIVER_HEADER_SIZE];
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/* Receive buffer ring */
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UINT PageStart;
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UINT PageStop;
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UINT CurrentPage;
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UINT NextPacket;
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/* TRUE if there was a buffer overflow */
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BOOLEAN BufferOverflow;
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/* TRUE if an error occurred during reception of a packet */
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BOOLEAN ReceiveError;
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/* TRUE if an error occurred during transmission of a packet */
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BOOLEAN TransmitError;
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/* TRUE if a transmit interrupt is pending */
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BOOLEAN TransmitPending;
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/* Received packet header */
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PACKET_HEADER PacketHeader;
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/* Offset in onboard RAM of received packet */
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ULONG PacketOffset;
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/* TRUE if receive indications are done and should be completed */
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BOOLEAN DoneIndicating;
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/* Transmit buffers */
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UINT TXStart; /* Start block of transmit buffer ring */
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UINT TXCount; /* Number of blocks in transmit buffer ring */
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UINT TXFree; /* Number of free transmit buffers */
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UINT TXNext; /* Next buffer to use */
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/* Length of packet. 0 means buffer is unused */
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UINT TXSize[DRIVER_DEFAULT_TX_BUFFER_COUNT];
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INT TXCurrent; /* Current buffer beeing transmitted. -1 means none */
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/* Head of transmit queue */
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PNDIS_PACKET TXQueueHead;
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/* Tail of transmit queue */
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PNDIS_PACKET TXQueueTail;
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/* Statistics */
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ULONG FrameAlignmentErrors;
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ULONG CrcErrors;
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ULONG MissedPackets;
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/* Flags used for driver cleanup */
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BOOLEAN IOPortRangeRegistered;
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BOOLEAN InterruptRegistered;
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BOOLEAN ShutdownHandlerRegistered;
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} NIC_ADAPTER, *PNIC_ADAPTER;
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/* Global driver information */
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typedef struct _DRIVER_INFORMATION
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{
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NDIS_HANDLE NdisWrapperHandle; /* Returned from NdisInitializeWrapper */
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NDIS_HANDLE NdisMacHandle; /* Returned from NdisRegisterMac */
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LIST_ENTRY AdapterListHead; /* Adapters this driver control */
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} DRIVER_INFORMATION, *PDRIVER_INFORMATION;
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/* Global variable */
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extern DRIVER_INFORMATION DriverInfo;
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extern NDIS_PHYSICAL_ADDRESS HighestAcceptableMax;
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/* Prototypes */
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BOOLEAN NICCheck(
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PNIC_ADAPTER Adapter);
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NDIS_STATUS NICInitialize(
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PNIC_ADAPTER Adapter);
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NDIS_STATUS NICSetup(
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PNIC_ADAPTER Adapter);
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NDIS_STATUS NICStart(
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PNIC_ADAPTER Adapter);
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NDIS_STATUS NICStop(
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PNIC_ADAPTER Adapter);
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NDIS_STATUS NICReset(
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PNIC_ADAPTER Adapter);
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VOID NICUpdateCounters(
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PNIC_ADAPTER Adapter);
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VOID NICReadDataAlign(
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PNIC_ADAPTER Adapter,
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PUSHORT Target,
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ULONG_PTR Source,
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USHORT Length);
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VOID NICWriteDataAlign(
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PNIC_ADAPTER Adapter,
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ULONG_PTR Target,
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PUSHORT Source,
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USHORT Length);
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VOID NICReadData(
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PNIC_ADAPTER Adapter,
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PUCHAR Target,
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ULONG_PTR Source,
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USHORT Length);
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VOID NICWriteData(
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PNIC_ADAPTER Adapter,
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ULONG_PTR Target,
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PUCHAR Source,
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USHORT Length);
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VOID NICTransmit(
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PNIC_ADAPTER Adapter);
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#endif /* _NE2000_PCH_ */
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