Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2009.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6       www.fourwalledcubicle.com
   7 */
   8
   9 /*
  10   Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, and distribute this software
  13   and its documentation for any purpose and without fee is hereby
  14   granted, provided that the above copyright notice appear in all
  15   copies and that both that the copyright notice and this
  16   permission notice and warranty disclaimer appear in supporting
  17   documentation, and that the name of the author not be used in
  18   advertising or publicity pertaining to distribution of the
  19   software without specific, written prior permission.
  20
  21   The author disclaim all warranties with regard to this
  22   software, including all implied warranties of merchantability
  23   and fitness.  In no event shall the author be liable for any
  24   special, indirect or consequential damages or any damages
  25   whatsoever resulting from loss of use, data or profits, whether
  26   in an action of contract, negligence or other tortious action,
  27   arising out of or in connection with the use or performance of
  28   this software.
  29 */
  30
  31 /** \file
  32  *
  33  *  Header file for RNDISCommands.c.
  34  */
  35
  36 #ifndef _RNDIS_COMMANDS_H_
  37 #define _RNDIS_COMMANDS_H_
  38
  39         /* Includes: */
  40                 #include <avr/io.h>
  41                 #include <stdio.h>
  42                 #include <string.h>
  43
  44                 #include <LUFA/Drivers/USB/USB.h>
  45
  46                 #include "RNDISConstants.h"
  47
  48         /* Type Defines: */
  49                 /** Type define for a RNDIS message header, sent before RNDIS messages */
  50                 typedef struct
  51                 {
  52                         uint32_t MessageType; /**< RNDIS message type, a REMOTE_NDIS_*_MSG constant */
  53                         uint32_t MessageLength; /**< Total length of the RNDIS message, in bytes */
  54                 } RNDIS_Message_Header_t;
  55
  56                 /** Type define for a RNDIS packet message, used to encapsulate Ethernet packets sent to and from the adapter */
  57                 typedef struct
  58                 {
  59                         uint32_t MessageType;
  60                         uint32_t MessageLength;
  61                         uint32_t DataOffset;
  62                         uint32_t DataLength;
  63                         uint32_t OOBDataOffset;
  64                         uint32_t OOBDataLength;
  65                         uint32_t NumOOBDataElements;
  66                         uint32_t PerPacketInfoOffset;
  67                         uint32_t PerPacketInfoLength;
  68                         uint32_t VcHandle;
  69                         uint32_t Reserved;
  70                 } RNDIS_Packet_Message_t;
  71
  72                 /** Type define for a RNDIS Initialize command message */
  73                 typedef struct
  74                 {
  75                         uint32_t MessageType;
  76                         uint32_t MessageLength;
  77                         uint32_t RequestId;
  78
  79                         uint32_t MajorVersion;
  80                         uint32_t MinorVersion;
  81                         uint32_t MaxTransferSize;
  82                 } RNDIS_Initialize_Message_t;
  83
  84                 /** Type define for a RNDIS Initialize complete response message */
  85                 typedef struct
  86                 {
  87                         uint32_t MessageType;
  88                         uint32_t MessageLength;
  89                         uint32_t RequestId;
  90                         uint32_t Status;
  91
  92                         uint32_t MajorVersion;
  93                         uint32_t MinorVersion;
  94                         uint32_t DeviceFlags;
  95                         uint32_t Medium;
  96                         uint32_t MaxPacketsPerTransfer;
  97                         uint32_t MaxTransferSize;
  98                         uint32_t PacketAlignmentFactor;
  99                         uint32_t AFListOffset;
 100                         uint32_t AFListSize;
 101                 } RNDIS_Initialize_Complete_t;
 102
 103                 /** Type define for a RNDIS Keepalive command message */
 104                 typedef struct
 105                 {
 106                         uint32_t MessageType;
 107                         uint32_t MessageLength;
 108                         uint32_t RequestId;
 109                 } RNDIS_KeepAlive_Message_t;
 110
 111                 /** Type define for a RNDIS Keepalive complete message */
 112                 typedef struct
 113                 {
 114                         uint32_t MessageType;
 115                         uint32_t MessageLength;
 116                         uint32_t RequestId;
 117                         uint32_t Status;
 118                 } RNDIS_KeepAlive_Complete_t;
 119
 120                 /** Type define for a RNDIS Reset complete message */
 121                 typedef struct
 122                 {
 123                         uint32_t MessageType;
 124                         uint32_t MessageLength;
 125                         uint32_t Status;
 126
 127                         uint32_t AddressingReset;
 128                 } RNDIS_Reset_Complete_t;
 129
 130                 /** Type define for a RNDIS Set command message */
 131                 typedef struct
 132                 {
 133                         uint32_t MessageType;
 134                         uint32_t MessageLength;
 135                         uint32_t RequestId;
 136
 137                         uint32_t Oid;
 138                         uint32_t InformationBufferLength;
 139                         uint32_t InformationBufferOffset;
 140                         uint32_t DeviceVcHandle;
 141                 } RNDIS_Set_Message_t;
 142
 143                 /** Type define for a RNDIS Set complete response message */
 144                 typedef struct
 145                 {
 146                         uint32_t MessageType;
 147                         uint32_t MessageLength;
 148                         uint32_t RequestId;
 149                         uint32_t Status;
 150                 } RNDIS_Set_Complete_t;
 151
 152                 /** Type define for a RNDIS Query command message */
 153                 typedef struct
 154                 {
 155                         uint32_t MessageType;
 156                         uint32_t MessageLength;
 157                         uint32_t RequestId;
 158
 159                         uint32_t Oid;
 160                         uint32_t InformationBufferLength;
 161                         uint32_t InformationBufferOffset;
 162                         uint32_t DeviceVcHandle;
 163                 } RNDIS_Query_Message_t;
 164
 165                 /** Type define for a RNDIS Query complete response message */
 166                 typedef struct
 167                 {
 168                         uint32_t MessageType;
 169                         uint32_t MessageLength;
 170                         uint32_t RequestId;
 171                         uint32_t Status;
 172
 173                         uint32_t InformationBufferLength;
 174                         uint32_t InformationBufferOffset;
 175                 } RNDIS_Query_Complete_t;
 176
 177         /* Macros: */
 178                 /** RNDIS request to issue a host-to-device NDIS command */
 179                 #define REQ_SendEncapsulatedCommand           0x00
 180
 181                 /** RNDIS request to issue a device-to-host NDIS response */
 182                 #define REQ_GetEncapsulatedResponse           0x01
 183
 184                 /** Implemented RNDIS Version Major */
 185                 #define REMOTE_NDIS_VERSION_MAJOR             0x01
 186
 187                 /** Implemented RNDIS Version Minor */
 188                 #define REMOTE_NDIS_VERSION_MINOR             0x00
 189
 190                 /** Pipe number for the RNDIS data IN pipe */
 191                 #define RNDIS_DATAPIPE_IN                     1
 192
 193                 /** Pipe number for the RNDIS data OUT pipe */
 194                 #define RNDIS_DATAPIPE_OUT                    2
 195
 196                 /** Pipe number for the RNDIS notification pipe */
 197                 #define RNDIS_NOTIFICATIONPIPE                3
 198
 199                 /** Additional error code for RNDIS functions when a device returns a logical command failure */
 200                 #define RNDIS_COMMAND_FAILED                  0xC0
 201
 202         /* Function Prototypes: */
 203                 uint8_t RNDIS_SendEncapsulatedCommand(void* Buffer, uint16_t Length);
 204                 uint8_t RNDIS_GetEncapsulatedResponse(void* Buffer, uint16_t Length);
 205
 206                 uint8_t RNDIS_SendKeepAlive(void);
 207                 uint8_t RNDIS_InitializeDevice(uint16_t HostMaxPacketSize, uint16_t* DeviceMaxPacketSize);
 208                 uint8_t RNDIS_SetRNDISProperty(uint32_t Oid, void* Buffer, uint16_t Length);
 209                 uint8_t RNDIS_QueryRNDISProperty(uint32_t Oid, void* Buffer, uint16_t MaxLength);
 210                 uint8_t RNDIS_GetPacketLength(uint16_t* PacketLength);
 211
 212 #endif