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Fixed DFU and CDC class bootloaders on the AT90USBXXX2 series USB AVRs.
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / MassStorage.h
diff --git a/LUFA/Drivers/USB/Class/Host/MassStorage.h b/LUFA/Drivers/USB/Class/Host/MassStorage.h
index a8a957b..ff2e901 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/MassStorage.h
+++ b/LUFA/Drivers/USB/Class/Host/MassStorage.h
@@ -54,6 +54,9 @@
                #endif\r
 \r
        /* Public Interface - May be used in end-application: */\r
                #endif\r
 \r
        /* Public Interface - May be used in end-application: */\r
+               /* Macros: */\r
+                       #define MS_ERROR_LOGICAL_CMD_FAILED              0xC0\r
+       \r
                /* Type Defines: */\r
                        /** Class state structure. An instance of this structure should be made within the user application,\r
                         *  and passed to each of the HID class driver functions as the HIDInterfaceInfo parameter. This\r
                /* Type Defines: */\r
                        /** Class state structure. An instance of this structure should be made within the user application,\r
                         *  and passed to each of the HID class driver functions as the HIDInterfaceInfo parameter. This\r
@@ -70,10 +73,10 @@
                                           */\r
                                struct\r
                                {\r
                                           */\r
                                struct\r
                                {\r
-                                       bool Active; /**< Indicates if the current interface instance is connected to an attached device, valid\r
-                                                     *   after \ref HID_Host_ConfigurePipes() is called and the Host state machine is in the\r
-                                                     *   Configured state\r
-                                                     */\r
+                                       bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid\r
+                                                       *   after \ref HID_Host_ConfigurePipes() is called and the Host state machine is in the\r
+                                                       *   Configured state\r
+                                                       */\r
                                        uint8_t InterfaceNumber; /**< Interface index of the HID interface within the attached device */\r
 \r
                                        uint16_t DataINPipeSize; /**< Size in bytes of the MS interface's IN data pipe */\r
                                        uint8_t InterfaceNumber; /**< Interface index of the HID interface within the attached device */\r
 \r
                                        uint16_t DataINPipeSize; /**< Size in bytes of the MS interface's IN data pipe */\r
@@ -160,13 +163,13 @@
                        } SCSI_Capacity_t;\r
 \r
                /* Enums: */\r
                        } SCSI_Capacity_t;\r
 \r
                /* Enums: */\r
-                       enum\r
+                       enum MSHost_EnumerationFailure_ErrorCodes_t\r
                        {\r
                                MS_ENUMERROR_NoError                    = 0, /**< Configuration Descriptor was processed successfully */\r
                                MS_ENUMERROR_InvalidConfigDescriptor    = 1, /**< The device returned an invalid Configuration Descriptor */\r
                                MS_ENUMERROR_NoMSInterfaceFound         = 2, /**< A compatible Mass Storage interface was not found in the device's Configuration Descriptor */\r
                                MS_ENUMERROR_EndpointsNotFound          = 3, /**< Compatible Mass Storage endpoints were not found in the device's interfaces */\r
                        {\r
                                MS_ENUMERROR_NoError                    = 0, /**< Configuration Descriptor was processed successfully */\r
                                MS_ENUMERROR_InvalidConfigDescriptor    = 1, /**< The device returned an invalid Configuration Descriptor */\r
                                MS_ENUMERROR_NoMSInterfaceFound         = 2, /**< A compatible Mass Storage interface was not found in the device's Configuration Descriptor */\r
                                MS_ENUMERROR_EndpointsNotFound          = 3, /**< Compatible Mass Storage endpoints were not found in the device's interfaces */\r
-                       } MSHost_EnumerationFailure_ErrorCodes_t;\r
+                       };\r
        \r
                /* Function Prototypes: */\r
                        /** General management task for a given Mass Storage host class interface, required for the correct operation of\r
        \r
                /* Function Prototypes: */\r
                        /** General management task for a given Mass Storage host class interface, required for the correct operation of\r
@@ -186,6 +189,8 @@
                         *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing an MS Class host configuration and state\r
                         *  \param[in] ConfigDescriptorLength  Length of the attached device's Configuration Descriptor\r
                         *  \param[in] DeviceConfigDescriptor  Pointer to a buffer containing the attached device's Configuration Descriptor\r
                         *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing an MS Class host configuration and state\r
                         *  \param[in] ConfigDescriptorLength  Length of the attached device's Configuration Descriptor\r
                         *  \param[in] DeviceConfigDescriptor  Pointer to a buffer containing the attached device's Configuration Descriptor\r
+                        *\r
+                        *  \return A value from the \ref MSHost_EnumerationFailure_ErrorCodes_t enum\r
                         */\r
                        uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_t ConfigDescriptorLength,\r
                                                       uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);\r
                         */\r
                        uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_t ConfigDescriptorLength,\r
                                                       uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);\r
@@ -199,17 +204,101 @@
                         */\r
                        uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
 \r
                         */\r
                        uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
 \r
+                       /** Sends a GET MAX LUN control request to the attached device, retrieving the index of the highest LUN (Logical\r
+                        *  UNit, a logical drive) in the device. This value can then be used in the other functions of the Mass Storage\r
+                        *  Host mode Class driver to address a specific LUN within the device.\r
+                        *\r
+                        *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state\r
+                        *  \param[out] MaxLUNIndex  Pointer to a location where the highest LUN index value should be stored\r
+                        *\r
+                        *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum\r
+                        */\r
                        uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t* MaxLUNIndex) ATTR_NON_NULL_PTR_ARG(1, 2);\r
 \r
                        uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t* MaxLUNIndex) ATTR_NON_NULL_PTR_ARG(1, 2);\r
 \r
-                       uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,\r
-                                                      SCSI_Inquiry_Response_t* InquiryData) ATTR_NON_NULL_PTR_ARG(1, 2);\r
+                       /** Retrieves the Mass Storage device's inquiry data for the specified LUN, indicating the device characteristics and\r
+                        *  properties.\r
+                        *\r
+                        *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state\r
+                        *  \param[in] LUNIndex  LUN index within the device the command is being issued to\r
+                        *  \param[out] InquiryData  Location where the read inquiry data should be stored\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED\r
+                        */\r
+                       uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
+                                                      SCSI_Inquiry_Response_t* InquiryData) ATTR_NON_NULL_PTR_ARG(1, 3);\r
 \r
 \r
-                       uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
-                                                     bool* DeviceReady) ATTR_NON_NULL_PTR_ARG(1, 3);\r
+                       /** Sends a TEST UNIT READY command to the device, to determine if it is ready to accept other SCSI commands.\r
+                        *\r
+                        *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state\r
+                        *  \param[in] LUNIndex  LUN index within the device the command is being issued to\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
+                        */\r
+                       uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex) ATTR_NON_NULL_PTR_ARG(1);\r
 \r
 \r
+                       /** Retrieves the total capacity of the attached USB Mass Storage device, in blocks, and block size.\r
+                        *\r
+                        *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state\r
+                        *  \param[in] LUNIndex  LUN index within the device the command is being issued to\r
+                        *  \param[out] DeviceCapacity  Pointer to the location where the capacity information should be stored\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
+                        */\r
                        uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
                                                           SCSI_Capacity_t* DeviceCapacity) ATTR_NON_NULL_PTR_ARG(1, 3);\r
                \r
                        uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
                                                           SCSI_Capacity_t* DeviceCapacity) ATTR_NON_NULL_PTR_ARG(1, 3);\r
                \r
+                       /** Retrieves the device sense data, indicating the current device state and error codes for the previously\r
+                        *  issued command.\r
+                        *\r
+                        *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state\r
+                        *  \param[in] LUNIndex  LUN index within the device the command is being issued to\r
+                        *  \param[out] SenseData  Pointer to the location where the sense information should be stored\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
+                        */\r
+                       uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
+                                                    SCSI_Request_Sense_Response_t* SenseData) ATTR_NON_NULL_PTR_ARG(1, 3);\r
+               \r
+                       /** Issues a PREVENT MEDIUM REMOVAL command, to logically (or, depending on the type of device, physically) lock\r
+                        *  the device from removal so that blocks of data on the medium can be read or altered.\r
+                        *\r
+                        *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state\r
+                        *  \param[in] LUNIndex  LUN index within the device the command is being issued to\r
+                        *  \param[in] PreventRemoval  Boolean true if the device should be locked from removal, false otherwise\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
+                        */\r
+                       uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
+                                                                 bool PreventRemoval) ATTR_NON_NULL_PTR_ARG(1);\r
+                       \r
+                       /** Reads blocks of data from the attached Mass Storage device's medium.\r
+                        *\r
+                        *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state\r
+                        *  \param[in] LUNIndex  LUN index within the device the command is being issued to\r
+                        *  \param[in] BlockAddress  Starting block address within the device to read from\r
+                        *  \param[in] Blocks  Total number of blocks to read\r
+                        *  \param[in] BlockSize  Size in bytes of each block within the device\r
+                        *  \param[out] BlockBuffer  Pointer to where the read data from the device should be stored\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
+                        */\r
+                       uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, uint32_t BlockAddress,\r
+                                                        uint8_t Blocks, uint16_t BlockSize, void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1, 6);\r
+               \r
+                       /** Writes blocks of data to the attached Mass Storage device's medium.\r
+                        *\r
+                        *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state\r
+                        *  \param[in] LUNIndex  LUN index within the device the command is being issued to\r
+                        *  \param[in] BlockAddress  Starting block address within the device to write to\r
+                        *  \param[in] Blocks  Total number of blocks to read\r
+                        *  \param[in] BlockSize  Size in bytes of each block within the device\r
+                        *  \param[in] BlockBuffer  Pointer to where the data to write should be sourced from\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
+                        */\r
+                       uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, uint32_t BlockAddress,\r
+                                                         uint8_t Blocks, uint16_t BlockSize, void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1, 6);\r
+\r
        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r
                /* Macros: */\r
        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r
                /* Macros: */\r
@@ -233,16 +322,17 @@
                        \r
                /* Function Prototypes: */\r
                        #if defined(INCLUDE_FROM_MS_CLASS_HOST_C)               \r
                        \r
                /* Function Prototypes: */\r
                        #if defined(INCLUDE_FROM_MS_CLASS_HOST_C)               \r
-                               static uint8_t DComp_NextMassStorageInterface(void* CurrentDescriptor);\r
-                               static uint8_t DComp_NextInterfaceBulkDataEndpoint(void* CurrentDescriptor);\r
+                               static uint8_t DComp_NextMSInterface(void* CurrentDescriptor);\r
+                               static uint8_t DComp_NextMSInterfaceEndpoint(void* CurrentDescriptor);\r
                                \r
                                \r
-                               static uint8_t MassStore_SendCommand(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,\r
-                                                                    MS_CommandBlockWrapper_t* SCSICommandBlock);\r
-                               static uint8_t MassStore_WaitForDataReceived(USB_ClassInfo_MS_Host_t* MSInterfaceInfo);\r
-                               static uint8_t MassStore_SendReceiveData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, \r
-                                                         MS_CommandBlockWrapper_t* SCSICommandBlock, void* BufferPtr);\r
-                               static uint8_t MassStore_GetReturnedStatus(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,\r
-                                                                          MS_CommandStatusWrapper_t* SCSICommandStatus);\r
+                               static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,\r
+                                                                  MS_CommandBlockWrapper_t* SCSICommandBlock,\r
+                                                                  void* BufferPtr);\r
+                               static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* MSInterfaceInfo);\r
+                               static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, \r
+                                                       MS_CommandBlockWrapper_t* SCSICommandBlock, void* BufferPtr);\r
+                               static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,\r
+                                                                        MS_CommandStatusWrapper_t* SCSICommandStatus);\r
                        #endif\r
        #endif\r
        \r
                        #endif\r
        #endif\r
        \r
USB isp AVR programmer