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Diffstat (limited to 'Marlin/src/HAL/DUE/usb/sbc_protocol.h')
| -rw-r--r-- | Marlin/src/HAL/DUE/usb/sbc_protocol.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/Marlin/src/HAL/DUE/usb/sbc_protocol.h b/Marlin/src/HAL/DUE/usb/sbc_protocol.h new file mode 100644 index 0000000..ab84573 --- /dev/null +++ b/Marlin/src/HAL/DUE/usb/sbc_protocol.h @@ -0,0 +1,173 @@ +/** + * \file + * + * \brief SCSI Block Commands + * + * This file contains definitions of some of the commands found in the + * SCSI SBC-2 standard. + * + * Note that the SBC specification depends on several commands defined + * by the SCSI Primary Commands (SPC) standard. Each version of the SBC + * standard is meant to be used in conjunction with a specific version + * of the SPC standard, as follows: + * - SBC depends on SPC + * - SBC-2 depends on SPC-3 + * - SBC-3 depends on SPC-4 + * + * Copyright (c) 2014-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. 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. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * 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 + * EXPRESSLY AND SPECIFICALLY 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. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a> + */ +#ifndef _SBC_PROTOCOL_H_ +#define _SBC_PROTOCOL_H_ + + +/** + * \ingroup usb_msc_protocol + * \defgroup usb_sbc_protocol SCSI Block Commands protocol definitions + * + * @{ + */ + +//! \name SCSI commands defined by SBC-2 +//@{ +#define SBC_FORMAT_UNIT 0x04 +#define SBC_READ6 0x08 +#define SBC_WRITE6 0x0A +#define SBC_START_STOP_UNIT 0x1B +#define SBC_READ_CAPACITY10 0x25 +#define SBC_READ10 0x28 +#define SBC_WRITE10 0x2A +#define SBC_VERIFY10 0x2F +//@} + +//! \name SBC-2 Mode page definitions +//@{ + +enum scsi_sbc_mode { + SCSI_MS_MODE_RW_ERR_RECOV = 0x01, //!< Read-Write Error Recovery mode page + SCSI_MS_MODE_FORMAT_DEVICE = 0x03, //!< Format Device mode page + SCSI_MS_MODE_FLEXIBLE_DISK = 0x05, //!< Flexible Disk mode page + SCSI_MS_MODE_CACHING = 0x08, //!< Caching mode page +}; + + +//! \name SBC-2 Device-Specific Parameter +//@{ +#define SCSI_MS_SBC_WP 0x80 //!< Write Protected +#define SCSI_MS_SBC_DPOFUA 0x10 //!< DPO and FUA supported +//@} + +/** + * \brief SBC-2 Short LBA mode parameter block descriptor + */ +struct sbc_slba_block_desc { + be32_t nr_blocks; //!< Number of Blocks + be32_t block_len; //!< Block Length +#define SBC_SLBA_BLOCK_LEN_MASK 0x00FFFFFFU //!< Mask reserved bits +}; + +/** + * \brief SBC-2 Caching mode page + */ +struct sbc_caching_mode_page { + uint8_t page_code; + uint8_t page_length; + uint8_t flags2; +#define SBC_MP_CACHE_IC (1 << 7) //!< Initiator Control +#define SBC_MP_CACHE_ABPF (1 << 6) //!< Abort Pre-Fetch +#define SBC_MP_CACHE_CAP (1 << 5) //!< Catching Analysis Permitted +#define SBC_MP_CACHE_DISC (1 << 4) //!< Discontinuity +#define SBC_MP_CACHE_SIZE (1 << 3) //!< Size enable +#define SBC_MP_CACHE_WCE (1 << 2) //!< Write back Cache Enable +#define SBC_MP_CACHE_MF (1 << 1) //!< Multiplication Factor +#define SBC_MP_CACHE_RCD (1 << 0) //!< Read Cache Disable + uint8_t retention; + be16_t dis_pf_transfer_len; + be16_t min_prefetch; + be16_t max_prefetch; + be16_t max_prefetch_ceil; + uint8_t flags12; +#define SBC_MP_CACHE_FSW (1 << 7) //!< Force Sequential Write +#define SBC_MP_CACHE_LBCSS (1 << 6) //!< Logical Blk Cache Seg Sz +#define SBC_MP_CACHE_DRA (1 << 5) //!< Disable Read-Ahead +#define SBC_MP_CACHE_NV_DIS (1 << 0) //!< Non-Volatile Cache Disable + uint8_t nr_cache_segments; + be16_t cache_segment_size; + uint8_t reserved[4]; +}; + +/** + * \brief SBC-2 Read-Write Error Recovery mode page + */ +struct sbc_rdwr_error_recovery_mode_page { + uint8_t page_code; + uint8_t page_length; +#define SPC_MP_RW_ERR_RECOV_PAGE_LENGTH 0x0A + uint8_t flags1; +#define SBC_MP_RW_ERR_RECOV_AWRE (1 << 7) +#define SBC_MP_RW_ERR_RECOV_ARRE (1 << 6) +#define SBC_MP_RW_ERR_RECOV_TB (1 << 5) +#define SBC_MP_RW_ERR_RECOV_RC (1 << 4) +#define SBC_MP_RW_ERR_RECOV_ERR (1 << 3) +#define SBC_MP_RW_ERR_RECOV_PER (1 << 2) +#define SBC_MP_RW_ERR_RECOV_DTE (1 << 1) +#define SBC_MP_RW_ERR_RECOV_DCR (1 << 0) + uint8_t read_retry_count; + uint8_t correction_span; + uint8_t head_offset_count; + uint8_t data_strobe_offset_count; + uint8_t flags2; + uint8_t write_retry_count; + uint8_t flags3; + be16_t recovery_time_limit; +}; +//@} + +/** + * \brief SBC-2 READ CAPACITY (10) parameter data + */ +struct sbc_read_capacity10_data { + be32_t max_lba; //!< LBA of last logical block + be32_t block_len; //!< Number of bytes in the last logical block +}; + +//@} + +#endif // _SBC_PROTOCOL_H_ |