1 /* 2 * ReactOS AMD PCNet Driver 3 * 4 * Copyright (C) 2003 Vizzini <vizzini@plasmic.com> 5 * Copyright (C) 2004 Filip Navara <navaraf@reactos.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * REVISIONS: 22 * 01-Sep-2003 vizzini - Created 23 * NOTES: 24 * - this assumes a 32-bit machine, where sizeof(PVOID) = 32 and sizeof(USHORT) = 16 25 * - this assumes 32-bit physical addresses 26 */ 27 28 #ifndef _PCNET_PCH_ 29 #define _PCNET_PCH_ 30 31 #include <ndis.h> 32 33 #include "pci.h" 34 #include "pcnethw.h" 35 36 /* statistics struct */ 37 typedef struct _ADAPTER_STATS 38 { 39 ULONG XmtGoodFrames; 40 ULONG XmtRetryErrors; 41 ULONG XmtLossesOfCarrier; 42 ULONG XmtCollisions; 43 ULONG XmtLateCollisions; 44 ULONG XmtExcessiveDeferrals; 45 ULONG XmtBufferUnderflows; 46 ULONG XmtBufferErrors; 47 ULONG XmtOneRetry; 48 ULONG XmtMoreThanOneRetry; 49 ULONG RcvGoodFrames; 50 ULONG RcvBufferErrors; 51 ULONG RcvCrcErrors; 52 ULONG RcvOverflowErrors; 53 ULONG RcvFramingErrors; 54 } ADAPTER_STATS, *PADAPTER_STATS; 55 56 /* adapter struct */ 57 typedef struct _ADAPTER 58 { 59 NDIS_SPIN_LOCK Lock; 60 61 NDIS_HANDLE MiniportAdapterHandle; 62 ULONG Flags; 63 ULONG InterruptVector; 64 ULONG IoBaseAddress; 65 ULONG_PTR PortOffset; 66 NDIS_MINIPORT_INTERRUPT InterruptObject; 67 NDIS_MEDIA_STATE MediaState; 68 UINT MediaSpeed; 69 BOOLEAN FullDuplex; 70 NDIS_MINIPORT_TIMER MediaDetectionTimer; 71 ULONG CurrentReceiveDescriptorIndex; 72 ULONG CurrentPacketFilter; 73 ULONG CurrentLookaheadSize; 74 75 /* circular indexes to transmit descriptors */ 76 ULONG CurrentTransmitStartIndex; 77 ULONG CurrentTransmitEndIndex; 78 79 /* initialization block */ 80 ULONG InitializationBlockLength; 81 PINITIALIZATION_BLOCK InitializationBlockVirt; 82 PINITIALIZATION_BLOCK InitializationBlockPhys; 83 84 /* transmit descriptor ring */ 85 ULONG TransmitDescriptorRingLength; 86 PTRANSMIT_DESCRIPTOR TransmitDescriptorRingVirt; 87 PTRANSMIT_DESCRIPTOR TransmitDescriptorRingPhys; 88 89 /* transmit buffers */ 90 ULONG TransmitBufferLength; 91 PCHAR TransmitBufferPtrVirt; 92 PCHAR TransmitBufferPtrPhys; 93 94 /* receive descriptor ring */ 95 ULONG ReceiveDescriptorRingLength; 96 PRECEIVE_DESCRIPTOR ReceiveDescriptorRingVirt; 97 PRECEIVE_DESCRIPTOR ReceiveDescriptorRingPhys; 98 99 /* receive buffers */ 100 ULONG ReceiveBufferLength; 101 PCHAR ReceiveBufferPtrVirt; 102 PCHAR ReceiveBufferPtrPhys; 103 104 /* buffer count */ 105 ULONG BufferCount; 106 ULONG LogBufferCount; 107 108 ADAPTER_STATS Statistics; 109 } ADAPTER, *PADAPTER; 110 111 /* forward declarations */ 112 NDIS_STATUS 113 NTAPI 114 MiniportQueryInformation( 115 IN NDIS_HANDLE MiniportAdapterContext, 116 IN NDIS_OID Oid, 117 IN PVOID InformationBuffer, 118 IN ULONG InformationBufferLength, 119 OUT PULONG BytesWritten, 120 OUT PULONG BytesNeeded); 121 122 NDIS_STATUS 123 NTAPI 124 MiniportSetInformation( 125 IN NDIS_HANDLE MiniportAdapterContext, 126 IN NDIS_OID Oid, 127 IN PVOID InformationBuffer, 128 IN ULONG InformationBufferLength, 129 OUT PULONG BytesRead, 130 OUT PULONG BytesNeeded); 131 132 NDIS_STATUS 133 NTAPI 134 MiSetMulticast( 135 PADAPTER Adapter, 136 UCHAR *Addresses, 137 UINT AddressCount); 138 139 NDIS_MEDIA_STATE 140 NTAPI 141 MiGetMediaState(PADAPTER Adapter); 142 143 UINT 144 NTAPI 145 MiGetMediaSpeed(PADAPTER Adapter); 146 147 BOOLEAN 148 NTAPI 149 MiGetMediaDuplex(PADAPTER Adapter); 150 151 /* operational constants */ 152 #define NUMBER_OF_BUFFERS 0x20 153 #define LOG_NUMBER_OF_BUFFERS 5 /* log2(NUMBER_OF_BUFFERS) */ 154 #define BUFFER_SIZE 0x600 155 #define MAX_MULTICAST_ADDRESSES 32 156 #define MEDIA_DETECTION_INTERVAL 5000 157 158 /* flags */ 159 #define RESET_IN_PROGRESS 0x1 160 161 /* Maximum number of interrupts handled per call to MiniportHandleInterrupt */ 162 #define INTERRUPT_LIMIT 10 163 164 /* memory pool tag */ 165 #define PCNET_TAG 'tNcP' 166 167 #endif /* _PCNET_PCH_ */ 168