X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ccf5bd19f2d750440043b242cf26fcda09b69cce..d11ed10c5314c44dc01c06954d1d73d4894cbff8:/LUFA/Drivers/USB/Class/Device/RNDIS.h diff --git a/LUFA/Drivers/USB/Class/Device/RNDIS.h b/LUFA/Drivers/USB/Class/Device/RNDIS.h index a21a3de93..91ec79868 100644 --- a/LUFA/Drivers/USB/Class/Device/RNDIS.h +++ b/LUFA/Drivers/USB/Class/Device/RNDIS.h @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2009. + Copyright (C) Dean Camera, 2010. dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ /* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, provided that the above copyright notice appear in all - copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the + Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the software without specific, written prior permission. The author disclaim all warranties with regard to this @@ -28,287 +28,123 @@ this software. */ -/** \ingroup Group_USBDeviceClassDrivers - * @defgroup Group_USBClassRNDISDevice RNDIS Device Class Driver - LUFA/Drivers/Class/Device/RNDIS.h +/** \ingroup Group_USBClassRNDIS + * @defgroup Group_USBClassRNDISDevice RNDIS Class Device Mode Driver * * \section Sec_Dependencies Module Source Dependencies * The following files must be built with any user project that uses this module: * - LUFA/Drivers/USB/Class/Device/RNDIS.c * * \section Module Description - * Functions, macros, variables, enums and types related to the management of USB RNDIS Ethernet - * interfaces within a USB device. + * Device Mode USB Class driver framework interface, for the RNDIS USB Class driver. * * @{ */ -#ifndef _RNDIS_CLASS_H_ -#define _RNDIS_CLASS_H_ +#ifndef _RNDIS_CLASS_DEVICE_H_ +#define _RNDIS_CLASS_DEVICE_H_ /* Includes: */ - #include - #include "../../USB.h" - #include "RNDISConstants.h" + #include "../Common/RNDIS.h" + #include + /* Enable C linkage for C++ Compilers: */ #if defined(__cplusplus) extern "C" { #endif - /* Macros: */ - /** Implemented RNDIS Version Major */ - #define REMOTE_NDIS_VERSION_MAJOR 0x01 - - /** Implemented RNDIS Version Minor */ - #define REMOTE_NDIS_VERSION_MINOR 0x00 + /* Public Interface - May be used in end-application: */ + /* Type Defines: */ + /** Class state structure. An instance of this structure should be made for each RNDIS interface + * within the user application, and passed to each of the RNDIS class driver functions as the + * RNDISInterfaceInfo parameter. This stores each RNDIS interface's configuration and state information. + */ + typedef struct + { + const struct + { + uint8_t ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */ + + uint8_t DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint */ + uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint */ + bool DataINEndpointDoubleBank; /** Indicates if the RNDIS interface's IN data endpoint should use double banking */ + + uint8_t DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint */ + uint16_t DataOUTEndpointSize; /**< Size in bytes of the CDC interface's OUT data endpoint */ + bool DataOUTEndpointDoubleBank; /** Indicates if the RNDIS interface's OUT data endpoint should use double banking */ + + uint8_t NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used */ + uint16_t NotificationEndpointSize; /**< Size in bytes of the CDC interface's IN notification endpoint, if used */ + bool NotificationEndpointDoubleBank; /** Indicates if the RNDIS interface's notification endpoint should use double banking */ + + char* AdapterVendorDescription; /**< String description of the adapter vendor */ + MAC_Address_t AdapterMACAddress; /**< MAC address of the adapter */ + } Config; /**< Config data for the USB class interface within the device. All elements in this section + * must be set or the interface will fail to enumerate and operate correctly. + */ + struct + { + uint8_t RNDISMessageBuffer[RNDIS_MESSAGE_BUFFER_SIZE]; /**< Buffer to hold RNDIS messages to and from the host, + * managed by the class driver + */ + bool ResponseReady; /**< Internal flag indicating if a RNDIS message is waiting to be returned to the host */ + uint8_t CurrRNDISState; /**< Current RNDIS state of the adapter, a value from the RNDIS_States_t enum */ + uint32_t CurrPacketFilter; /**< Current packet filter mode, used internally by the class driver */ + Ethernet_Frame_Info_t FrameIN; /**< Structure holding the last received Ethernet frame from the host, for user + * processing + */ + Ethernet_Frame_Info_t FrameOUT; /**< Structure holding the next Ethernet frame to send to the host, populated by the + * user application + */ + } State; /**< State data for the USB class interface within the device. All elements in this section + * are reset to their defaults when the interface is enumerated. + */ + } USB_ClassInfo_RNDIS_Device_t; - /** RNDIS request to issue a host-to-device NDIS command */ - #define REQ_SendEncapsulatedCommand 0x00 - - /** RNDIS request to issue a device-to-host NDIS response */ - #define REQ_GetEncapsulatedResponse 0x01 - - /** Maximum size in bytes of a RNDIS control message which can be sent or received */ - #define RNDIS_MESSAGE_BUFFER_SIZE 128 - - /** Maximum size in bytes of an Ethernet frame which can be sent or received */ - #define ETHERNET_FRAME_SIZE_MAX 1500 - - /** Notification request value for a RNDIS Response Available notification */ - #define NOTIF_ResponseAvailable 1 - - /* Enums: */ - /** Enum for the possible NDIS adapter states. */ - enum RNDIS_States_t - { - RNDIS_Uninitialized = 0, /**< Adapter currently uninitialized */ - RNDIS_Initialized = 1, /**< Adapter currently initialized but not ready for data transfers */ - RNDIS_Data_Initialized = 2, /**< Adapter currently initialized and ready for data transfers */ - }; - - /** Enum for the NDIS hardware states */ - enum NDIS_Hardware_Status_t - { - NDIS_HardwareStatus_Ready, /**< Hardware Ready to accept commands from the host */ - NDIS_HardwareStatus_Initializing, /**< Hardware busy initializing */ - NDIS_HardwareStatus_Reset, /**< Hardware reset */ - NDIS_HardwareStatus_Closing, /**< Hardware currently closing */ - NDIS_HardwareStatus_NotReady /**< Hardware not ready to accept commands from the host */ - }; - - /* Type Defines: */ - /** Type define for a physical MAC address of a device on a network */ - typedef struct - { - uint8_t Octets[6]; /**< Individual bytes of a MAC address */ - } MAC_Address_t; - - /** Type define for a RNDIS message header, sent before RNDIS messages */ - typedef struct - { - uint32_t MessageType; /**< RNDIS message type, a REMOTE_NDIS_*_MSG constant */ - uint32_t MessageLength; /**< Total length of the RNDIS message, in bytes */ - } RNDIS_Message_Header_t; - - /** Type define for an Ethernet frame buffer. */ - typedef struct - { - uint8_t FrameData[ETHERNET_FRAME_SIZE_MAX]; /**< Ethernet frame contents */ - uint16_t FrameLength; /**< Length in bytes of the Ethernet frame stored in the buffer */ - bool FrameInBuffer; /**< Indicates if a frame is currently stored in the buffer */ - } Ethernet_Frame_Info_t; - - /** Type define for a RNDIS packet message, used to encapsulate Ethernet packets sent to and from the adapter */ - typedef struct - { - uint32_t MessageType; - uint32_t MessageLength; - uint32_t DataOffset; - uint32_t DataLength; - uint32_t OOBDataOffset; - uint32_t OOBDataLength; - uint32_t NumOOBDataElements; - uint32_t PerPacketInfoOffset; - uint32_t PerPacketInfoLength; - uint32_t VcHandle; - uint32_t Reserved; - } RNDIS_PACKET_MSG_t; - - /** Type define for a RNDIS Initialize command message */ - typedef struct - { - uint32_t MessageType; - uint32_t MessageLength; - uint32_t RequestId; + /* Function Prototypes: */ + /** Configures the endpoints of a given RNDIS interface, ready for use. This should be linked to the library + * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration + * containing the given HID interface is selected. + * + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state + * + * \return Boolean true if the endpoints were successfully configured, false otherwise + */ + bool RNDIS_Device_ConfigureEndpoints(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Processes incoming control requests from the host, that are directed to the given RNDIS class interface. This should be + * linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event. + * + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state + */ + void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); - uint32_t MajorVersion; - uint32_t MinorVersion; - uint32_t MaxTransferSize; - } RNDIS_INITIALIZE_MSG_t; + /** General management task for a given HID class interface, required for the correct operation of the interface. This should + * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask(). + * + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state + */ + void RNDIS_Device_USBTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); - /** Type define for a RNDIS Initialize complete response message */ - typedef struct - { - uint32_t MessageType; - uint32_t MessageLength; - uint32_t RequestId; - uint32_t Status; - - uint32_t MajorVersion; - uint32_t MinorVersion; - uint32_t DeviceFlags; - uint32_t Medium; - uint32_t MaxPacketsPerTransfer; - uint32_t MaxTransferSize; - uint32_t PacketAlignmentFactor; - uint32_t AFListOffset; - uint32_t AFListSize; - } RNDIS_INITIALIZE_CMPLT_t; - - /** Type define for a RNDIS Keepalive command message */ - typedef struct - { - uint32_t MessageType; - uint32_t MessageLength; - uint32_t RequestId; - } RNDIS_KEEPALIVE_MSG_t; - - /** Type define for a RNDIS Keepalive complete message */ - typedef struct - { - uint32_t MessageType; - uint32_t MessageLength; - uint32_t RequestId; - uint32_t Status; - } RNDIS_KEEPALIVE_CMPLT_t; - - /** Type define for a RNDIS Reset complete message */ - typedef struct - { - uint32_t MessageType; - uint32_t MessageLength; - uint32_t Status; - - uint32_t AddressingReset; - } RNDIS_RESET_CMPLT_t; - - /** Type define for a RNDIS Set command message */ - typedef struct - { - uint32_t MessageType; - uint32_t MessageLength; - uint32_t RequestId; - - uint32_t Oid; - uint32_t InformationBufferLength; - uint32_t InformationBufferOffset; - uint32_t DeviceVcHandle; - } RNDIS_SET_MSG_t; - - /** Type define for a RNDIS Set complete response message */ - typedef struct - { - uint32_t MessageType; - uint32_t MessageLength; - uint32_t RequestId; - uint32_t Status; - } RNDIS_SET_CMPLT_t; - - /** Type define for a RNDIS Query command message */ - typedef struct - { - uint32_t MessageType; - uint32_t MessageLength; - uint32_t RequestId; - - uint32_t Oid; - uint32_t InformationBufferLength; - uint32_t InformationBufferOffset; - uint32_t DeviceVcHandle; - } RNDIS_QUERY_MSG_t; - - /** Type define for a RNDIS Query complete response message */ - typedef struct - { - uint32_t MessageType; - uint32_t MessageLength; - uint32_t RequestId; - uint32_t Status; - - uint32_t InformationBufferLength; - uint32_t InformationBufferOffset; - } RNDIS_QUERY_CMPLT_t; - - /** Class state structure. An instance of this structure should be made for each RNDIS interface - * within the user application, and passed to each of the RNDIS class driver functions as the - * RNDISInterfaceInfo parameter. The contents of this structure should be set to their correct - * values when used, or ommitted to force the library to use default values. - */ - typedef struct - { - uint8_t ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */ - - uint8_t DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint */ - uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint */ - - uint8_t DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint */ - uint16_t DataOUTEndpointSize; /**< Size in bytes of the CDC interface's OUT data endpoint */ - - uint8_t NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used */ - uint16_t NotificationEndpointSize; /**< Size in bytes of the CDC interface's IN notification endpoint, if used */ - - char* AdapterVendorDescription; /**< String description of the adapter vendor */ - MAC_Address_t AdapterMACAddress; /**< MAC address of the adapter */ - - uint8_t RNDISMessageBuffer[RNDIS_MESSAGE_BUFFER_SIZE]; /**< Buffer to hold RNDIS messages to and from the host, - * managed by the class driver - */ - bool ResponseReady; /**< Internal flag indicating if a RNDIS message is waiting to be returned to the host */ - uint8_t CurrRNDISState; /**< Current RNDIS state of the adapter, a value from the RNDIS_States_t enum */ - uint32_t CurrPacketFilter; /**< Current packet filter mode, used internally by the class driver */ - Ethernet_Frame_Info_t FrameIN; /**< Structure holding the last received Ethernet frame from the host, for user - * processing - */ - Ethernet_Frame_Info_t FrameOUT; /**< Structure holding the next Ethernet frame to send to the host, populated by the - * user application - */ - } USB_ClassInfo_RNDIS_t; - - /* Function Prototypes: */ - #if defined(INCLUDE_FROM_RNDIS_CLASS_C) - static void USB_RNDIS_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo); - static bool USB_RNDIS_ProcessNDISQuery(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo, - uint32_t OId, void* QueryData, uint16_t QuerySize, - void* ResponseData, uint16_t* ResponseSize); - static bool USB_RNDIS_ProcessNDISSet(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo, uint32_t OId, - void* SetData, uint16_t SetSize); + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Function Prototypes: */ + #if defined(INCLUDE_FROM_RNDIS_CLASS_DEVICE_C) + static void RNDIS_Device_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) + ATTR_NON_NULL_PTR_ARG(1); + static bool RNDIS_Device_ProcessNDISQuery(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, + const uint32_t OId, void* const QueryData, const uint16_t QuerySize, + void* ResponseData, uint16_t* const ResponseSize) ATTR_NON_NULL_PTR_ARG(1) + ATTR_NON_NULL_PTR_ARG(5) ATTR_NON_NULL_PTR_ARG(6); + static bool RNDIS_Device_ProcessNDISSet(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, const uint32_t OId, + void* SetData, const uint16_t SetSize) ATTR_NON_NULL_PTR_ARG(1) + ATTR_NON_NULL_PTR_ARG(3); #endif - - /** Configures the endpoints of a given RNDIS interface, ready for use. This should be linked to the library - * \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration - * containing the given HID interface is selected. - * - * \param RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state. - * - * \return Boolean true if the endpoints were sucessfully configured, false otherwise - */ - bool USB_RNDIS_ConfigureEndpoints(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo); - - /** Processes incomming control requests from the host, that are directed to the given RNDIS class interface. This should be - * linked to the library \ref EVENT_USB_UnhandledControlPacket() event. - * - * \param RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state. - */ - void USB_RNDIS_ProcessControlPacket(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo); - - /** General management task for a given HID class interface, required for the correct operation of the interface. This should - * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask(). - * - * \param RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state. - */ - void USB_RNDIS_USBTask(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo); + #endif + /* Disable C linkage for C++ Compilers: */ #if defined(__cplusplus) }