From c61efe39504bc880d106203ef76c238523bbf151 Mon Sep 17 00:00:00 2001 From: Daniel Verkamp Date: Wed, 20 Jul 2016 10:22:00 -0700 Subject: [PATCH] scsi: add SCSI specification definitions Change-Id: Ib34aef3be57219820aa05051eedbaba3808672ce Signed-off-by: Daniel Verkamp --- include/spdk/scsi_spec.h | 465 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 465 insertions(+) create mode 100644 include/spdk/scsi_spec.h diff --git a/include/spdk/scsi_spec.h b/include/spdk/scsi_spec.h new file mode 100644 index 000000000..87fc0ac97 --- /dev/null +++ b/include/spdk/scsi_spec.h @@ -0,0 +1,465 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel 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 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. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 COPYRIGHT + * OWNER OR CONTRIBUTORS 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. + */ + +/** + * \file + * SCSI specification definitions + */ + +#ifndef SPDK_SCSI_SPEC_H +#define SPDK_SCSI_SPEC_H + +#include + +#include "spdk/assert.h" + +enum spdk_scsi_group_code { + SPDK_SCSI_6BYTE_CMD = 0x00, + SPDK_SCSI_10BYTE_CMD = 0x20, + SPDK_SCSI_10BYTE_CMD2 = 0x40, + SPDK_SCSI_16BYTE_CMD = 0x80, + SPDK_SCSI_12BYTE_CMD = 0xa0, +}; + +#define SPDK_SCSI_GROUP_MASK 0xe0 +#define SPDK_SCSI_OPCODE_MASK 0x1f + +enum spdk_scsi_status { + SPDK_SCSI_STATUS_GOOD = 0x00, + SPDK_SCSI_STATUS_CHECK_CONDITION = 0x02, + SPDK_SCSI_STATUS_CONDITION_MET = 0x04, + SPDK_SCSI_STATUS_BUSY = 0x08, + SPDK_SCSI_STATUS_INTERMEDIATE = 0x10, + SPDK_SCSI_STATUS_INTERMEDIATE_CONDITION_MET = 0x14, + SPDK_SCSI_STATUS_RESERVATION_CONFLICT = 0x18, + SPDK_SCSI_STATUS_Obsolete = 0x22, + SPDK_SCSI_STATUS_TASK_SET_FULL = 0x28, + SPDK_SCSI_STATUS_ACA_ACTIVE = 0x30, + SPDK_SCSI_STATUS_TASK_ABORTED = 0x40, +}; + +enum spdk_scsi_sense { + SPDK_SCSI_SENSE_NO_SENSE = 0x00, + SPDK_SCSI_SENSE_RECOVERED_ERROR = 0x01, + SPDK_SCSI_SENSE_NOT_READY = 0x02, + SPDK_SCSI_SENSE_MEDIUM_ERROR = 0x03, + SPDK_SCSI_SENSE_HARDWARE_ERROR = 0x04, + SPDK_SCSI_SENSE_ILLEGAL_REQUEST = 0x05, + SPDK_SCSI_SENSE_UNIT_ATTENTION = 0x06, + SPDK_SCSI_SENSE_DATA_PROTECT = 0x07, + SPDK_SCSI_SENSE_BLANK_CHECK = 0x08, + SPDK_SCSI_SENSE_VENDOR_SPECIFIC = 0x09, + SPDK_SCSI_SENSE_COPY_ABORTED = 0x0a, + SPDK_SCSI_SENSE_ABORTED_COMMAND = 0x0b, + SPDK_SCSI_SENSE_VOLUME_OVERFLOW = 0x0d, + SPDK_SCSI_SENSE_MISCOMPARE = 0x0e, +}; + +enum spdk_spc_opcode { + /* SPC3 related */ + SPDK_SPC_ACCESS_CONTROL_IN = 0x86, + SPDK_SPC_ACCESS_CONTROL_OUT = 0x87, + SPDK_SPC_EXTENDED_COPY = 0x83, + SPDK_SPC_INQUIRY = 0x12, + SPDK_SPC_LOG_SELECT = 0x4c, + SPDK_SPC_LOG_SENSE = 0x4d, + SPDK_SPC_MODE_SELECT_6 = 0x15, + SPDK_SPC_MODE_SELECT_10 = 0x55, + SPDK_SPC_MODE_SENSE_6 = 0x1a, + SPDK_SPC_MODE_SENSE_10 = 0x5a, + SPDK_SPC_PERSISTENT_RESERVE_IN = 0x5e, + SPDK_SPC_PERSISTENT_RESERVE_OUT = 0x5f, + SPDK_SPC_PREVENT_ALLOW_MEDIUM_REMOVAL = 0x1e, + SPDK_SPC_READ_ATTRIBUTE = 0x8c, + SPDK_SPC_READ_BUFFER = 0x3c, + SPDK_SPC_RECEIVE_COPY_RESULTS = 0x84, + SPDK_SPC_RECEIVE_DIAGNOSTIC_RESULTS = 0x1c, + SPDK_SPC_REPORT_LUNS = 0xa0, + SPDK_SPC_REQUEST_SENSE = 0x03, + SPDK_SPC_SEND_DIAGNOSTIC = 0x1d, + SPDK_SPC_TEST_UNIT_READY = 0x00, + SPDK_SPC_WRITE_ATTRIBUTE = 0x8d, + SPDK_SPC_WRITE_BUFFER = 0x3b, + + SPDK_SPC_SERVICE_ACTION_IN_12 = 0xab, + SPDK_SPC_SERVICE_ACTION_OUT_12 = 0xa9, + SPDK_SPC_SERVICE_ACTION_IN_16 = 0x9e, + SPDK_SPC_SERVICE_ACTION_OUT_16 = 0x9f, + + SPDK_SPC_VARIABLE_LENGTH = 0x7f, + + SPDK_SPC_MO_CHANGE_ALIASES = 0x0b, + SPDK_SPC_MO_SET_DEVICE_IDENTIFIER = 0x06, + SPDK_SPC_MO_SET_PRIORITY = 0x0e, + SPDK_SPC_MO_SET_TARGET_PORT_GROUPS = 0x0a, + SPDK_SPC_MO_SET_TIMESTAMP = 0x0f, + SPDK_SPC_MI_REPORT_ALIASES = 0x0b, + SPDK_SPC_MI_REPORT_DEVICE_IDENTIFIER = 0x05, + SPDK_SPC_MI_REPORT_PRIORITY = 0x0e, + SPDK_SPC_MI_REPORT_SUPPORTED_OPERATION_CODES = 0x0c, + SPDK_SPC_MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS = 0x0d, + SPDK_SPC_MI_REPORT_TARGET_PORT_GROUPS = 0x0a, + SPDK_SPC_MI_REPORT_TIMESTAMP = 0x0f, + + /* SPC2 related (Obsolete) */ + SPDK_SPC2_RELEASE_6 = 0x17, + SPDK_SPC2_RELEASE_10 = 0x57, + SPDK_SPC2_RESERVE_6 = 0x16, + SPDK_SPC2_RESERVE_10 = 0x56, +}; + +enum spdk_scc_opcode { + SPDK_SCC_MAINTENANCE_IN = 0xa3, + SPDK_SCC_MAINTENANCE_OUT = 0xa4, +}; + +enum spdk_sbc_opcode { + SPDK_SBC_COMPARE_AND_WRITE = 0x89, + SPDK_SBC_FORMAT_UNIT = 0x04, + SPDK_SBC_GET_LBA_STATUS = 0x0012009e, + SPDK_SBC_ORWRITE_16 = 0x8b, + SPDK_SBC_PRE_FETCH_10 = 0x34, + SPDK_SBC_PRE_FETCH_16 = 0x90, + SPDK_SBC_READ_6 = 0x08, + SPDK_SBC_READ_10 = 0x28, + SPDK_SBC_READ_12 = 0xa8, + SPDK_SBC_READ_16 = 0x88, + SPDK_SBC_READ_ATTRIBUTE = 0x8c, + SPDK_SBC_READ_BUFFER = 0x3c, + SPDK_SBC_READ_CAPACITY_10 = 0x25, + SPDK_SBC_READ_DEFECT_DATA_10 = 0x37, + SPDK_SBC_READ_DEFECT_DATA_12 = 0xb7, + SPDK_SBC_READ_LONG_10 = 0x3e, + SPDK_SBC_REASSIGN_BLOCKS = 0x07, + SPDK_SBC_SANITIZE = 0x48, + SPDK_SBC_START_STOP_UNIT = 0x1b, + SPDK_SBC_SYNCHRONIZE_CACHE_10 = 0x35, + SPDK_SBC_SYNCHRONIZE_CACHE_16 = 0x91, + SPDK_SBC_UNMAP = 0x42, + SPDK_SBC_VERIFY_10 = 0x2f, + SPDK_SBC_VERIFY_12 = 0xaf, + SPDK_SBC_VERIFY_16 = 0x8f, + SPDK_SBC_WRITE_6 = 0x0a, + SPDK_SBC_WRITE_10 = 0x2a, + SPDK_SBC_WRITE_12 = 0xaa, + SPDK_SBC_WRITE_16 = 0x8a, + SPDK_SBC_WRITE_AND_VERIFY_10 = 0x2e, + SPDK_SBC_WRITE_AND_VERIFY_12 = 0xae, + SPDK_SBC_WRITE_AND_VERIFY_16 = 0x8e, + SPDK_SBC_WRITE_LONG_10 = 0x3f, + SPDK_SBC_WRITE_SAME_10 = 0x41, + SPDK_SBC_WRITE_SAME_16 = 0x93, + SPDK_SBC_XDREAD_10 = 0x52, + SPDK_SBC_XDWRITE_10 = 0x50, + SPDK_SBC_XDWRITEREAD_10 = 0x53, + SPDK_SBC_XPWRITE_10 = 0x51, + + SPDK_SBC_SAI_READ_CAPACITY_16 = 0x10, + SPDK_SBC_SAI_READ_LONG_16 = 0x11, + SPDK_SBC_SAO_WRITE_LONG_16 = 0x11, + + SPDK_SBC_VL_READ_32 = 0x0009, + SPDK_SBC_VL_VERIFY_32 = 0x000a, + SPDK_SBC_VL_WRITE_32 = 0x000b, + SPDK_SBC_VL_WRITE_AND_VERIFY_32 = 0x000c, + SPDK_SBC_VL_WRITE_SAME_32 = 0x000d, + SPDK_SBC_VL_XDREAD_32 = 0x0003, + SPDK_SBC_VL_XDWRITE_32 = 0x0004, + SPDK_SBC_VL_XDWRITEREAD_32 = 0x0007, + SPDK_SBC_VL_XPWRITE_32 = 0x0006, +}; + +enum spdk_mmc_opcode { + /* MMC6 */ + SPDK_MMC_READ_DISC_STRUCTURE = 0xad, + + /* MMC4 */ + SPDK_MMC_BLANK = 0xa1, + SPDK_MMC_CLOSE_TRACK_SESSION = 0x5b, + SPDK_MMC_ERASE_10 = 0x2c, + SPDK_MMC_FORMAT_UNIT = 0x04, + SPDK_MMC_GET_CONFIGURATION = 0x46, + SPDK_MMC_GET_EVENT_STATUS_NOTIFICATION = 0x4a, + SPDK_MMC_GET_PERFORMANCE = 0xac, + SPDK_MMC_INQUIRY = 0x12, + SPDK_MMC_LOAD_UNLOAD_MEDIUM = 0xa6, + SPDK_MMC_MECHANISM_STATUS = 0xbd, + SPDK_MMC_MODE_SELECT_10 = 0x55, + SPDK_MMC_MODE_SENSE_10 = 0x5a, + SPDK_MMC_PAUSE_RESUME = 0x4b, + SPDK_MMC_PLAY_AUDIO_10 = 0x45, + SPDK_MMC_PLAY_AUDIO_12 = 0xa5, + SPDK_MMC_PLAY_AUDIO_MSF = 0x47, + SPDK_MMC_PREVENT_ALLOW_MEDIUM_REMOVAL = 0x1e, + SPDK_MMC_READ_10 = 0x28, + SPDK_MMC_READ_12 = 0xa8, + SPDK_MMC_READ_BUFFER = 0x3c, + SPDK_MMC_READ_BUFFER_CAPACITY = 0x5c, + SPDK_MMC_READ_CAPACITY = 0x25, + SPDK_MMC_READ_CD = 0xbe, + SPDK_MMC_READ_CD_MSF = 0xb9, + SPDK_MMC_READ_DISC_INFORMATION = 0x51, + SPDK_MMC_READ_DVD_STRUCTURE = 0xad, + SPDK_MMC_READ_FORMAT_CAPACITIES = 0x23, + SPDK_MMC_READ_SUB_CHANNEL = 0x42, + SPDK_MMC_READ_TOC_PMA_ATIP = 0x43, + SPDK_MMC_READ_TRACK_INFORMATION = 0x52, + SPDK_MMC_REPAIR_TRACK = 0x58, + SPDK_MMC_REPORT_KEY = 0xa4, + SPDK_MMC_REQUEST_SENSE = 0x03, + SPDK_MMC_RESERVE_TRACK = 0x53, + SPDK_MMC_SCAN = 0xba, + SPDK_MMC_SEEK_10 = 0x2b, + SPDK_MMC_SEND_CUE_SHEET = 0x5d, + SPDK_MMC_SEND_DVD_STRUCTURE = 0xbf, + SPDK_MMC_SEND_KEY = 0xa3, + SPDK_MMC_SEND_OPC_INFORMATION = 0x54, + SPDK_MMC_SET_CD_SPEED = 0xbb, + SPDK_MMC_SET_READ_AHEAD = 0xa7, + SPDK_MMC_SET_STREAMING = 0xb6, + SPDK_MMC_START_STOP_UNIT = 0x1b, + SPDK_MMC_STOP_PLAY_SCAN = 0x4e, + SPDK_MMC_SYNCHRONIZE_CACHE = 0x35, + SPDK_MMC_TEST_UNIT_READY = 0x00, + SPDK_MMC_VERIFY_10 = 0x2f, + SPDK_MMC_WRITE_10 = 0xa2, + SPDK_MMC_WRITE_12 = 0xaa, + SPDK_MMC_WRITE_AND_VERIFY_10 = 0x2e, + SPDK_MMC_WRITE_BUFFER = 0x3b, +}; + +enum spdk_ssc_opcode { + SPDK_SSC_ERASE_6 = 0x19, + SPDK_SSC_FORMAT_MEDIUM = 0x04, + SPDK_SSC_LOAD_UNLOAD = 0x1b, + SPDK_SSC_LOCATE_10 = 0x2b, + SPDK_SSC_LOCATE_16 = 0x92, + SPDK_SSC_MOVE_MEDIUM_ATTACHED = 0xa7, + SPDK_SSC_READ_6 = 0x08, + SPDK_SSC_READ_BLOCK_LIMITS = 0x05, + SPDK_SSC_READ_ELEMENT_STATUS_ATTACHED = 0xb4, + SPDK_SSC_READ_POSITION = 0x34, + SPDK_SSC_READ_REVERSE_6 = 0x0f, + SPDK_SSC_RECOVER_BUFFERED_DATA = 0x14, + SPDK_SSC_REPORT_DENSITY_SUPPORT = 0x44, + SPDK_SSC_REWIND = 0x01, + SPDK_SSC_SET_CAPACITY = 0x0b, + SPDK_SSC_SPACE_6 = 0x11, + SPDK_SSC_SPACE_16 = 0x91, + SPDK_SSC_VERIFY_6 = 0x13, + SPDK_SSC_WRITE_6 = 0x0a, + SPDK_SSC_WRITE_FILEMARKS_6 = 0x10, +}; + +enum spdk_spc_vpd { + SPDK_SPC_VPD_DEVICE_IDENTIFICATION = 0x83, + SPDK_SPC_VPD_EXTENDED_INQUIRY_DATA = 0x86, + SPDK_SPC_VPD_MANAGEMENT_NETWORK_ADDRESSES = 0x85, + SPDK_SPC_VPD_MODE_PAGE_POLICY = 0x87, + SPDK_SPC_VPD_SCSI_PORTS = 0x88, + SPDK_SPC_VPD_SOFTWARE_INTERFACE_IDENTIFICATION = 0x84, + SPDK_SPC_VPD_SUPPORTED_VPD_PAGES = 0x00, + SPDK_SPC_VPD_UNIT_SERIAL_NUMBER = 0x80, + SPDK_SPC_VPD_BLOCK_LIMITS = 0xb0, + SPDK_SPC_VPD_BLOCK_DEV_CHARS = 0xb1, + SPDK_SPC_VPD_BLOCK_THIN_PROVISION = 0xb2, +}; + +enum { + SPDK_SPC_PERIPHERAL_DEVICE_TYPE_DISK = 0x00, + SPDK_SPC_PERIPHERAL_DEVICE_TYPE_TAPE = 0x01, + SPDK_SPC_PERIPHERAL_DEVICE_TYPE_DVD = 0x05, + SPDK_SPC_PERIPHERAL_DEVICE_TYPE_CHANGER = 0x08, + + SPDK_SPC_VERSION_NONE = 0x00, + SPDK_SPC_VERSION_SPC = 0x03, + SPDK_SPC_VERSION_SPC2 = 0x04, + SPDK_SPC_VERSION_SPC3 = 0x05, + SPDK_SPC_VERSION_SPC4 = 0x06, + + SPDK_SPC_PROTOCOL_IDENTIFIER_FC = 0x00, + SPDK_SPC_PROTOCOL_IDENTIFIER_PSCSI = 0x01, + SPDK_SPC_PROTOCOL_IDENTIFIER_SSA = 0x02, + SPDK_SPC_PROTOCOL_IDENTIFIER_IEEE1394 = 0x03, + SPDK_SPC_PROTOCOL_IDENTIFIER_RDMA = 0x04, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI = 0x05, + SPDK_SPC_PROTOCOL_IDENTIFIER_SAS = 0x06, + SPDK_SPC_PROTOCOL_IDENTIFIER_ADT = 0x07, + SPDK_SPC_PROTOCOL_IDENTIFIER_ATA = 0x08, + + SPDK_SPC_VPD_CODE_SET_BINARY = 0x01, + SPDK_SPC_VPD_CODE_SET_ASCII = 0x02, + SPDK_SPC_VPD_CODE_SET_UTF8 = 0x03, + + SPDK_SPC_VPD_ASSOCIATION_LOGICAL_UNIT = 0x00, + SPDK_SPC_VPD_ASSOCIATION_TARGET_PORT = 0x01, + SPDK_SPC_VPD_ASSOCIATION_TARGET_DEVICE = 0x02, + + SPDK_SPC_VPD_IDENTIFIER_TYPE_VENDOR_SPECIFIC = 0x00, + SPDK_SPC_VPD_IDENTIFIER_TYPE_T10_VENDOR_ID = 0x01, + SPDK_SPC_VPD_IDENTIFIER_TYPE_EUI64 = 0x02, + SPDK_SPC_VPD_IDENTIFIER_TYPE_NAA = 0x03, + SPDK_SPC_VPD_IDENTIFIER_TYPE_RELATIVE_TARGET_PORT = 0x04, + SPDK_SPC_VPD_IDENTIFIER_TYPE_TARGET_PORT_GROUP = 0x05, + SPDK_SPC_VPD_IDENTIFIER_TYPE_LOGICAL_UNIT_GROUP = 0x06, + SPDK_SPC_VPD_IDENTIFIER_TYPE_MD5_LOGICAL_UNIT = 0x07, + SPDK_SPC_VPD_IDENTIFIER_TYPE_SCSI_NAME = 0x08, +}; + +struct spdk_scsi_cdb_inquiry { + uint8_t opcode; + uint8_t evpd; + uint8_t page_code; + uint8_t alloc_len[2]; + uint8_t control; +}; +SPDK_STATIC_ASSERT(sizeof(struct spdk_scsi_cdb_inquiry) == 6, "incorrect CDB size"); + +struct spdk_scsi_cdb_inquiry_data { + uint8_t peripheral; + uint8_t rmb; + uint8_t version; + uint8_t response; + uint8_t add_len; + uint8_t flags; + uint8_t flags2; + uint8_t flags3; + uint8_t t10_vendor_id[8]; + uint8_t product_id[16]; + uint8_t product_rev[4]; + uint8_t vendor[20]; + uint8_t ius; + uint8_t reserved; + uint8_t desc[]; +}; + +struct spdk_scsi_vpd_page { + uint8_t peripheral; + uint8_t page_code; + uint8_t alloc_len[2]; + uint8_t params[]; +}; + +#define SPDK_SCSI_VEXT_REF_CHK 0x01 +#define SPDK_SCSI_VEXT_APP_CHK 0x02 +#define SPDK_SCSI_VEXT_GRD_CHK 0x04 +#define SPDK_SCSI_VEXT_SIMPSUP 0x01 +#define SPDK_SCSI_VEXT_ORDSUP 0x02 +#define SPDK_SCSI_VEXT_HEADSUP 0x04 +#define SPDK_SCSI_VEXT_PRIOR_SUP 0x08 +#define SPDK_SCSI_VEXT_GROUP_SUP 0x10 +#define SPDK_SCSI_VEXT_UASK_SUP 0x20 +#define SPDK_SCSI_VEXT_V_SUP 0x01 +#define SPDK_SCSI_VEXT_NV_SUP 0x02 +#define SPDK_SCSI_VEXT_CRD_SUP 0x04 +#define SPDK_SCSI_VEXT_WU_SUP 0x08 + +struct spdk_scsi_vpd_ext_inquiry { + uint8_t peripheral; + uint8_t page_code; + uint8_t alloc_len[2]; + uint8_t check; + uint8_t sup; + uint8_t sup2; + uint8_t luiclr; + uint8_t cbcs; + uint8_t micro_dl; + uint8_t reserved[54]; +}; + +#define SPDK_SPC_VPD_DESIG_PIV 0x80 + +/* designation descriptor */ +struct spdk_scsi_desig_desc { + uint8_t code_set : 4; + uint8_t protocol_id : 4; + uint8_t type : 4; + uint8_t association : 2; + uint8_t reserved0 : 1; + uint8_t piv : 1; + uint8_t reserved1; + uint8_t len; + uint8_t desig[]; +}; +SPDK_STATIC_ASSERT(sizeof(struct spdk_scsi_desig_desc) == 4, "Invalid size"); + +/* mode page policy descriptor */ +struct spdk_scsi_mpage_policy_desc { + uint8_t page_code; + uint8_t sub_page_code; + uint8_t policy; + uint8_t reserved; +}; + +/* target port descriptor */ +struct spdk_scsi_tgt_port_desc { + uint8_t code_set; + uint8_t desig_type; + uint8_t reserved; + uint8_t len; + uint8_t designator[]; +}; + +/* SCSI port designation descriptor */ +struct spdk_scsi_port_desc { + uint16_t reserved; + uint16_t rel_port_id; + uint16_t reserved2; + uint16_t init_port_len; + uint16_t init_port_id; + uint16_t reserved3; + uint16_t tgt_desc_len; + uint8_t tgt_desc[]; +}; + +/* SCSI UNMAP block descriptor */ +struct spdk_scsi_unmap_bdesc { + /* UNMAP LOGICAL BLOCK ADDRESS */ + uint64_t lba; + + /* NUMBER OF LOGICAL BLOCKS */ + uint32_t block_count; + + /* RESERVED */ + uint32_t reserved; +}; + +#define SPDK_SCSI_UNMAP_LBPU 1 << 7 +#define SPDK_SCSI_UNMAP_LBPWS 1 << 6 +#define SPDK_SCSI_UNMAP_LBPWS10 1 << 5 + +#define SPDK_SCSI_UNMAP_FULL_PROVISIONING 0x00 +#define SPDK_SCSI_UNMAP_RESOURCE_PROVISIONING 0x01 +#define SPDK_SCSI_UNMAP_THIN_PROVISIONING 0x02 + +#endif /* SPDK_SCSI_SPEC_H */