From 044ad7c3987460ede48ff27afd6bdb0ca05a0432 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Mon, 4 Jul 2011 20:52:54 +0200 Subject: import at91lib from at91lib_20100901_softpack_1_9_v_1_0_svn_v15011 it's sad to see that atmel doesn't publish their svn repo or has a centralized location or even puts proper version/release info into the library itself --- usb/device/massstorage/SBCMethods.h | 111 ++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 usb/device/massstorage/SBCMethods.h (limited to 'usb/device/massstorage/SBCMethods.h') diff --git a/usb/device/massstorage/SBCMethods.h b/usb/device/massstorage/SBCMethods.h new file mode 100644 index 0000000..1ef199e --- /dev/null +++ b/usb/device/massstorage/SBCMethods.h @@ -0,0 +1,111 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +//------------------------------------------------------------------------------ +/// \unit +/// !Purpose +/// +/// SCSI commands implementation. +/// +/// !Usage +/// +/// -# After a CBW is received from host, use SBC_GetCommandInformation to check +/// if the command is supported, and get the command length and type +/// information before processing it. +/// -# Then SBC_ProcessCommand can be used to handle a valid command, to +/// perform the command operations. +/// -# SBC_UpdateSenseData is used to update the sense data that will be sent +/// to host. +//------------------------------------------------------------------------------ + +#ifndef SBCMETHODS_H +#define SBCMETHODS_H + +//------------------------------------------------------------------------------ +// Headers +//------------------------------------------------------------------------------ + +#include "SBC.h" +#include "MSDLun.h" +#include "MSDDStateMachine.h" + +//------------------------------------------------------------------------------ +// Definitions +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +/// \page "SBC Command States" +/// This page lists the possible states of a SBC command. +/// +/// !States +/// - SBC_STATE_READ +/// - SBC_STATE_WAIT_READ +/// - SBC_STATE_WRITE +/// - SBC_STATE_WAIT_WRITE +/// - SBC_STATE_NEXT_BLOCK + +/// Start of reading bulk data +#define SBC_STATE_READ 0x01 +/// Waiting for the bulk data reading complete +#define SBC_STATE_WAIT_READ 0x02 +/// Read error state +#define SBC_STATE_READ_ERROR 0x03 +/// Start next read block +#define SBC_STATE_NEXT_READ 0x04 +/// Start writing bulk data to host +#define SBC_STATE_WRITE 0x05 +/// Waiting for the bulk data sending complete +#define SBC_STATE_WAIT_WRITE 0x06 +/// Write error state +#define SBC_STATE_WRITE_ERROR 0x07 +/// Start next write block +#define SBC_STATE_NEXT_WRITE 0x08 +/// Start next command block +#define SBC_STATE_NEXT_BLOCK 0x09 +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +// Exported functions +//------------------------------------------------------------------------------ + +void SBC_UpdateSenseData(SBCRequestSenseData *requestSenseData, + unsigned char senseKey, + unsigned char additionalSenseCode, + unsigned char additionalSenseCodeQualifier); + +unsigned char SBC_GetCommandInformation(void *command, + unsigned int *length, + unsigned char *type, + MSDLun *lun); + +unsigned char SBC_ProcessCommand(MSDLun *lun, + MSDCommandState *commandState); + +#endif //#ifndef SBCMETHODS_H + -- cgit v1.2.3