2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS Novell Eagle 2000 driver
4 * FILE: include/ne2000.h
5 * PURPOSE: NE2000 driver definitions
10 #define NDIS_MINIPORT_DRIVER 1
11 #define NDIS_LEGACY_MINIPORT 1
12 #define NDIS51_MINIPORT 1
17 /* Define NOCARD to test NDIS without a card */
20 /* NE2000 sepcific constants */
21 #define NIC_DATA 0x10 /* Data register */
22 #define NIC_RESET 0x1F /* Reset register */
25 /* Global constants */
27 #define DRIVER_NDIS_MAJOR_VERSION 3
28 #define DRIVER_NDIS_MINOR_VERSION 0
30 #define DRIVER_DEFAULT_IO_BASE_ADDRESS 0x280 /* bochs default */
31 #define DRIVER_DEFAULT_INTERRUPT_NUMBER 9 /* bochs default */
33 #define DRIVER_MAX_MULTICAST_LIST_SIZE 8
35 #define DRIVER_VENDOR_DESCRIPTION "Novell Eagle 2000 Adapter."
36 #define DRIVER_VENDOR_DRIVER_VERSION 0x0100 /* 1.0 */
38 #define DRIVER_FRAME_SIZE 1514 /* Size of an ethernet frame */
39 #define DRIVER_HEADER_SIZE 14 /* Size of an ethernet header */
40 #define DRIVER_LENGTH_OF_ADDRESS 6 /* Size of an ethernet address */
42 /* Maximum lookahead buffer size */
43 #define DRIVER_MAXIMUM_LOOKAHEAD (252 - DRIVER_HEADER_SIZE)
45 /* Size of a block in a buffer ring */
46 #define DRIVER_BLOCK_SIZE 256
49 /* Default number of transmit buffers */
50 #define DRIVER_DEFAULT_TX_BUFFER_COUNT 12
51 #define BUFFERS_PER_TX_BUF 1
53 /* Interrupt Mask Register value */
54 #define DRIVER_INTERRUPT_MASK IMR_ALLE - IMR_RDCE
58 /* Global structures */
60 typedef struct _MINIPORT_RESERVED
63 } MINIPORT_RESERVED
, *PMINIPORT_RESERVED
;
65 #define RESERVED(Packet) ((PMINIPORT_RESERVED)((Packet)->MiniportReserved))
67 typedef UCHAR DRIVER_HARDWARE_ADDRESS
[DRIVER_LENGTH_OF_ADDRESS
];
69 /* Information about an adapter */
70 typedef struct _NIC_ADAPTER
72 /* Entry on global adapter list */
75 NDIS_HANDLE MiniportAdapterHandle
;
76 /* NDIS interrupt object */
77 NDIS_MINIPORT_INTERRUPT Interrupt
;
79 /* I/O base address and interrupt number of adapter */
82 ULONG InterruptVector
;
84 /* Mapped address of the I/O base port */
87 /* TRUE if the NIC can transfer in word mode */
90 /* Base address and size of the onboard memory window */
94 /* Station Address PROM (SAPROM) */
97 /* Onboard ethernet address from the manufacturer */
98 DRIVER_HARDWARE_ADDRESS PermanentAddress
;
100 /* Ethernet address currently in use */
101 DRIVER_HARDWARE_ADDRESS StationAddress
;
103 /* Maximum number of multicast addresses this adapter supports */
104 ULONG MaxMulticastListSize
;
106 /* List of multicast addresses in use */
107 DRIVER_HARDWARE_ADDRESS Addresses
[DRIVER_MAX_MULTICAST_LIST_SIZE
];
109 /* Current multicast address mask */
110 UCHAR MulticastAddressMask
[8];
112 /* Masked interrupts (IMR value) */
115 /* Interrupts that have occurred */
116 UCHAR InterruptStatus
;
118 /* Current packet filter */
121 /* Lookahead buffer */
123 UCHAR Lookahead
[DRIVER_MAXIMUM_LOOKAHEAD
+ DRIVER_HEADER_SIZE
];
125 /* Receive buffer ring */
131 /* TRUE if there was a buffer overflow */
132 BOOLEAN BufferOverflow
;
134 /* TRUE if an error occurred during reception of a packet */
135 BOOLEAN ReceiveError
;
137 /* TRUE if an error occurred during transmission of a packet */
138 BOOLEAN TransmitError
;
140 /* TRUE if a transmit interrupt is pending */
141 BOOLEAN TransmitPending
;
143 /* Received packet header */
144 PACKET_HEADER PacketHeader
;
146 /* Offset in onboard RAM of received packet */
149 /* TRUE if receive indications are done and should be completed */
150 BOOLEAN DoneIndicating
;
152 /* Transmit buffers */
153 UINT TXStart
; /* Start block of transmit buffer ring */
154 UINT TXCount
; /* Number of blocks in transmit buffer ring */
155 UINT TXFree
; /* Number of free transmit buffers */
156 UINT TXNext
; /* Next buffer to use */
157 /* Length of packet. 0 means buffer is unused */
158 UINT TXSize
[DRIVER_DEFAULT_TX_BUFFER_COUNT
];
159 INT TXCurrent
; /* Current buffer beeing transmitted. -1 means none */
161 /* Head of transmit queue */
162 PNDIS_PACKET TXQueueHead
;
163 /* Tail of transmit queue */
164 PNDIS_PACKET TXQueueTail
;
167 ULONG FrameAlignmentErrors
;
171 /* Flags used for driver cleanup */
172 BOOLEAN IOPortRangeRegistered
;
173 BOOLEAN InterruptRegistered
;
174 } NIC_ADAPTER
, *PNIC_ADAPTER
;
176 /* Global driver information */
177 typedef struct _DRIVER_INFORMATION
179 NDIS_HANDLE NdisWrapperHandle
; /* Returned from NdisInitializeWrapper */
180 NDIS_HANDLE NdisMacHandle
; /* Returned from NdisRegisterMac */
181 LIST_ENTRY AdapterListHead
; /* Adapters this driver control */
182 } DRIVER_INFORMATION
, *PDRIVER_INFORMATION
;
186 /* Global variable */
188 extern DRIVER_INFORMATION DriverInfo
;
189 extern NDIS_PHYSICAL_ADDRESS HighestAcceptableMax
;
196 PNIC_ADAPTER Adapter
);
198 NDIS_STATUS
NICInitialize(
199 PNIC_ADAPTER Adapter
);
201 NDIS_STATUS
NICSetup(
202 PNIC_ADAPTER Adapter
);
204 NDIS_STATUS
NICStart(
205 PNIC_ADAPTER Adapter
);
208 PNIC_ADAPTER Adapter
);
210 NDIS_STATUS
NICReset(
211 PNIC_ADAPTER Adapter
);
213 VOID
NICUpdateCounters(
214 PNIC_ADAPTER Adapter
);
216 VOID
NICReadDataAlign(
217 PNIC_ADAPTER Adapter
,
222 VOID
NICWriteDataAlign(
223 PNIC_ADAPTER Adapter
,
229 PNIC_ADAPTER Adapter
,
235 PNIC_ADAPTER Adapter
,
241 PNIC_ADAPTER Adapter
);
243 #endif /* __NE2000_H */