/* * Copyright (c) 2011 Vojtech Horky * 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 following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR 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. */ /** @addtogroup drvusbmast * @{ */ /** @file * USB mass storage commands. */ #ifndef CMDW_H_ #define CMDW_H_ #include <stdint.h> #include <usb/usb.h> typedef struct { uint32_t dCBWSignature; uint32_t dCBWTag; uint32_t dCBWDataTransferLength; uint8_t bmCBWFlags; uint8_t bCBWLUN; uint8_t bCBWBLength; uint8_t CBWCB[16]; } __attribute__((packed)) usb_massstor_cbw_t; typedef struct { uint32_t dCSWSignature; uint32_t dCSWTag; uint32_t dCSWDataResidue; uint8_t dCSWStatus; } __attribute__((packed)) usb_massstor_csw_t; enum cmd_block_status { cbs_passed = 0x00, cbs_failed = 0x01, cbs_phase_error = 0x02 }; extern void usb_massstor_cbw_prepare(usb_massstor_cbw_t *, uint32_t, uint32_t, usb_direction_t, uint8_t, uint8_t, const uint8_t *); #endif /** * @} */