--- /dev/null
+/*-
+ * 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.
+ */
+
+/**
+ * SCSI specification definition
+ * refer http://www.t10.org/drafts.htm#SPC_Family for SPC-3 and SBC-3
+ */
+
+#ifndef _SCSI_SPEC_H
+#define _SCSI_SPEC_H
+
+#include <stdint.h>
+
+enum scsi_group_code {
+ SCSI_6BYTE_CMD = 0x00,
+ SCSI_10BYTE_CMD = 0x20,
+ SCSI_10BYTE_CMD2 = 0x40,
+ SCSI_16BYTE_CMD = 0x80,
+ SCSI_12BYTE_CMD = 0xa0,
+};
+
+#define SCSI_GROUP_MASK 0xe0
+#define SCSI_OPCODE_MASK 0x1f
+
+enum scsi_status {
+ SCSI_STATUS_GOOD = 0x00,
+ SCSI_STATUS_CHECK_CONDITION = 0x02,
+ SCSI_STATUS_CONDITION_MET = 0x04,
+ SCSI_STATUS_BUSY = 0x08,
+ SCSI_STATUS_INTERMEDIATE = 0x10,
+ SCSI_STATUS_INTERMEDIATE_CONDITION_MET = 0x14,
+ SCSI_STATUS_RESERVATION_CONFLICT = 0x18,
+ SCSI_STATUS_Obsolete = 0x22,
+ SCSI_STATUS_TASK_SET_FULL = 0x28,
+ SCSI_STATUS_ACA_ACTIVE = 0x30,
+ SCSI_STATUS_TASK_ABORTED = 0x40,
+};
+
+enum scsi_sense {
+ SCSI_SENSE_NO_SENSE = 0x00,
+ SCSI_SENSE_RECOVERED_ERROR = 0x01,
+ SCSI_SENSE_NOT_READY = 0x02,
+ SCSI_SENSE_MEDIUM_ERROR = 0x03,
+ SCSI_SENSE_HARDWARE_ERROR = 0x04,
+ SCSI_SENSE_ILLEGAL_REQUEST = 0x05,
+ SCSI_SENSE_UNIT_ATTENTION = 0x06,
+ SCSI_SENSE_DATA_PROTECT = 0x07,
+ SCSI_SENSE_BLANK_CHECK = 0x08,
+ SCSI_SENSE_VENDOR_SPECIFIC = 0x09,
+ SCSI_SENSE_COPY_ABORTED = 0x0a,
+ SCSI_SENSE_ABORTED_COMMAND = 0x0b,
+ SCSI_SENSE_VOLUME_OVERFLOW = 0x0d,
+ SCSI_SENSE_MISCOMPARE = 0x0e,
+};
+
+enum scsi_asc {
+ SCSI_ASC_NO_ADDITIONAL_SENSE = 0x00,
+ SCSI_ASC_PERIPHERAL_DEVICE_WRITE_FAULT = 0x03,
+ SCSI_ASC_LOGICAL_UNIT_NOT_READY = 0x04,
+ SCSI_ASC_WARNING = 0x0b,
+ SCSI_ASC_LOGICAL_BLOCK_GUARD_CHECK_FAILED = 0x10,
+ SCSI_ASC_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED = 0x10,
+ SCSI_ASC_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED = 0x10,
+ SCSI_ASC_UNRECOVERED_READ_ERROR = 0x11,
+ SCSI_ASC_MISCOMPARE_DURING_VERIFY_OPERATION = 0x1d,
+ SCSI_ASC_INVALID_COMMAND_OPERATION_CODE = 0x20,
+ SCSI_ASC_ACCESS_DENIED = 0x20,
+ SCSI_ASC_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE = 0x21,
+ SCSI_ASC_INVALID_FIELD_IN_CDB = 0x24,
+ SCSI_ASC_LOGICAL_UNIT_NOT_SUPPORTED = 0x25,
+ SCSI_ASC_WRITE_PROTECTED = 0x27,
+ SCSI_ASC_FORMAT_COMMAND_FAILED = 0x31,
+ SCSI_ASC_INTERNAL_TARGET_FAILURE = 0x44,
+};
+
+enum scsi_ascq {
+ SCSI_ASCQ_CAUSE_NOT_REPORTABLE = 0x00,
+ SCSI_ASCQ_BECOMING_READY = 0x01,
+ SCSI_ASCQ_FORMAT_COMMAND_FAILED = 0x01,
+ SCSI_ASCQ_LOGICAL_BLOCK_GUARD_CHECK_FAILED = 0x01,
+ SCSI_ASCQ_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED = 0x02,
+ SCSI_ASCQ_NO_ACCESS_RIGHTS = 0x02,
+ SCSI_ASCQ_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED = 0x03,
+ SCSI_ASCQ_POWER_LOSS_EXPECTED = 0x08,
+ SCSI_ASCQ_INVALID_LU_IDENTIFIER = 0x09,
+};
+
+enum spc_opcode {
+ /* SPC3 related */
+ SPC_ACCESS_CONTROL_IN = 0x86,
+ SPC_ACCESS_CONTROL_OUT = 0x87,
+ SPC_EXTENDED_COPY = 0x83,
+ SPC_INQUIRY = 0x12,
+ SPC_LOG_SELECT = 0x4c,
+ SPC_LOG_SENSE = 0x4d,
+ SPC_MODE_SELECT_6 = 0x15,
+ SPC_MODE_SELECT_10 = 0x55,
+ SPC_MODE_SENSE_6 = 0x1a,
+ SPC_MODE_SENSE_10 = 0x5a,
+ SPC_PERSISTENT_RESERVE_IN = 0x5e,
+ SPC_PERSISTENT_RESERVE_OUT = 0x5f,
+ SPC_PREVENT_ALLOW_MEDIUM_REMOVAL = 0x1e,
+ SPC_READ_ATTRIBUTE = 0x8c,
+ SPC_READ_BUFFER = 0x3c,
+ SPC_RECEIVE_COPY_RESULTS = 0x84,
+ SPC_RECEIVE_DIAGNOSTIC_RESULTS = 0x1c,
+ SPC_REPORT_LUNS = 0xa0,
+ SPC_REQUEST_SENSE = 0x03,
+ SPC_SEND_DIAGNOSTIC = 0x1d,
+ SPC_TEST_UNIT_READY = 0x00,
+ SPC_WRITE_ATTRIBUTE = 0x8d,
+ SPC_WRITE_BUFFER = 0x3b,
+
+ SPC_SERVICE_ACTION_IN_12 = 0xab,
+ SPC_SERVICE_ACTION_OUT_12 = 0xa9,
+ SPC_SERVICE_ACTION_IN_16 = 0x9e,
+ SPC_SERVICE_ACTION_OUT_16 = 0x9f,
+
+ SPC_VARIABLE_LENGTH = 0x7f,
+
+ SPC_MO_CHANGE_ALIASES = 0x0b,
+ SPC_MO_SET_DEVICE_IDENTIFIER = 0x06,
+ SPC_MO_SET_PRIORITY = 0x0e,
+ SPC_MO_SET_TARGET_PORT_GROUPS = 0x0a,
+ SPC_MO_SET_TIMESTAMP = 0x0f,
+ SPC_MI_REPORT_ALIASES = 0x0b,
+ SPC_MI_REPORT_DEVICE_IDENTIFIER = 0x05,
+ SPC_MI_REPORT_PRIORITY = 0x0e,
+ SPC_MI_REPORT_SUPPORTED_OPERATION_CODES = 0x0c,
+ SPC_MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS = 0x0d,
+ SPC_MI_REPORT_TARGET_PORT_GROUPS = 0x0a,
+ SPC_MI_REPORT_TIMESTAMP = 0x0f,
+
+ /* SPC2 related (Obsolete) */
+ SPC2_RELEASE_6 = 0x17,
+ SPC2_RELEASE_10 = 0x57,
+ SPC2_RESERVE_6 = 0x16,
+ SPC2_RESERVE_10 = 0x56,
+};
+
+enum scc_opcode {
+ SCC_MAINTENANCE_IN = 0xa3,
+ SCC_MAINTENANCE_OUT = 0xa4,
+};
+
+enum sbc_opcode {
+ SBC_COMPARE_AND_WRITE = 0x89,
+ SBC_FORMAT_UNIT = 0x04,
+ SBC_GET_LBA_STATUS = 0x0012009e,
+ SBC_ORWRITE_16 = 0x8b,
+ SBC_PRE_FETCH_10 = 0x34,
+ SBC_PRE_FETCH_16 = 0x90,
+ SBC_READ_6 = 0x08,
+ SBC_READ_10 = 0x28,
+ SBC_READ_12 = 0xa8,
+ SBC_READ_16 = 0x88,
+ SBC_READ_ATTRIBUTE = 0x8c,
+ SBC_READ_BUFFER = 0x3c,
+ SBC_READ_CAPACITY_10 = 0x25,
+ SBC_READ_DEFECT_DATA_10 = 0x37,
+ SBC_READ_DEFECT_DATA_12 = 0xb7,
+ SBC_READ_LONG_10 = 0x3e,
+ SBC_REASSIGN_BLOCKS = 0x07,
+ SBC_SANITIZE = 0x48,
+ SBC_START_STOP_UNIT = 0x1b,
+ SBC_SYNCHRONIZE_CACHE_10 = 0x35,
+ SBC_SYNCHRONIZE_CACHE_16 = 0x91,
+ SBC_UNMAP = 0x42,
+ SBC_VERIFY_10 = 0x2f,
+ SBC_VERIFY_12 = 0xaf,
+ SBC_VERIFY_16 = 0x8f,
+ SBC_WRITE_6 = 0x0a,
+ SBC_WRITE_10 = 0x2a,
+ SBC_WRITE_12 = 0xaa,
+ SBC_WRITE_16 = 0x8a,
+ SBC_WRITE_AND_VERIFY_10 = 0x2e,
+ SBC_WRITE_AND_VERIFY_12 = 0xae,
+ SBC_WRITE_AND_VERIFY_16 = 0x8e,
+ SBC_WRITE_LONG_10 = 0x3f,
+ SBC_WRITE_SAME_10 = 0x41,
+ SBC_WRITE_SAME_16 = 0x93,
+ SBC_XDREAD_10 = 0x52,
+ SBC_XDWRITE_10 = 0x50,
+ SBC_XDWRITEREAD_10 = 0x53,
+ SBC_XPWRITE_10 = 0x51,
+
+ SBC_SAI_READ_CAPACITY_16 = 0x10,
+ SBC_SAI_READ_LONG_16 = 0x11,
+ SBC_SAO_WRITE_LONG_16 = 0x11,
+
+ SBC_VL_READ_32 = 0x0009,
+ SBC_VL_VERIFY_32 = 0x000a,
+ SBC_VL_WRITE_32 = 0x000b,
+ SBC_VL_WRITE_AND_VERIFY_32 = 0x000c,
+ SBC_VL_WRITE_SAME_32 = 0x000d,
+ SBC_VL_XDREAD_32 = 0x0003,
+ SBC_VL_XDWRITE_32 = 0x0004,
+ SBC_VL_XDWRITEREAD_32 = 0x0007,
+ SBC_VL_XPWRITE_32 = 0x0006,
+};
+
+enum mmc_opcode {
+ /* MMC6 */
+ MMC_READ_DISC_STRUCTURE = 0xad,
+
+ /* MMC4 */
+ MMC_BLANK = 0xa1,
+ MMC_CLOSE_TRACK_SESSION = 0x5b,
+ MMC_ERASE_10 = 0x2c,
+ MMC_FORMAT_UNIT = 0x04,
+ MMC_GET_CONFIGURATION = 0x46,
+ MMC_GET_EVENT_STATUS_NOTIFICATION = 0x4a,
+ MMC_GET_PERFORMANCE = 0xac,
+ MMC_INQUIRY = 0x12,
+ MMC_LOAD_UNLOAD_MEDIUM = 0xa6,
+ MMC_MECHANISM_STATUS = 0xbd,
+ MMC_MODE_SELECT_10 = 0x55,
+ MMC_MODE_SENSE_10 = 0x5a,
+ MMC_PAUSE_RESUME = 0x4b,
+ MMC_PLAY_AUDIO_10 = 0x45,
+ MMC_PLAY_AUDIO_12 = 0xa5,
+ MMC_PLAY_AUDIO_MSF = 0x47,
+ MMC_PREVENT_ALLOW_MEDIUM_REMOVAL = 0x1e,
+ MMC_READ_10 = 0x28,
+ MMC_READ_12 = 0xa8,
+ MMC_READ_BUFFER = 0x3c,
+ MMC_READ_BUFFER_CAPACITY = 0x5c,
+ MMC_READ_CAPACITY = 0x25,
+ MMC_READ_CD = 0xbe,
+ MMC_READ_CD_MSF = 0xb9,
+ MMC_READ_DISC_INFORMATION = 0x51,
+ MMC_READ_DVD_STRUCTURE = 0xad,
+ MMC_READ_FORMAT_CAPACITIES = 0x23,
+ MMC_READ_SUB_CHANNEL = 0x42,
+ MMC_READ_TOC_PMA_ATIP = 0x43,
+ MMC_READ_TRACK_INFORMATION = 0x52,
+ MMC_REPAIR_TRACK = 0x58,
+ MMC_REPORT_KEY = 0xa4,
+ MMC_REQUEST_SENSE = 0x03,
+ MMC_RESERVE_TRACK = 0x53,
+ MMC_SCAN = 0xba,
+ MMC_SEEK_10 = 0x2b,
+ MMC_SEND_CUE_SHEET = 0x5d,
+ MMC_SEND_DVD_STRUCTURE = 0xbf,
+ MMC_SEND_KEY = 0xa3,
+ MMC_SEND_OPC_INFORMATION = 0x54,
+ MMC_SET_CD_SPEED = 0xbb,
+ MMC_SET_READ_AHEAD = 0xa7,
+ MMC_SET_STREAMING = 0xb6,
+ MMC_START_STOP_UNIT = 0x1b,
+ MMC_STOP_PLAY_SCAN = 0x4e,
+ MMC_SYNCHRONIZE_CACHE = 0x35,
+ MMC_TEST_UNIT_READY = 0x00,
+ MMC_VERIFY_10 = 0x2f,
+ MMC_WRITE_10 = 0xa2,
+ MMC_WRITE_12 = 0xaa,
+ MMC_WRITE_AND_VERIFY_10 = 0x2e,
+ MMC_WRITE_BUFFER = 0x3b,
+};
+
+enum ssc_opcode {
+ SSC_ERASE_6 = 0x19,
+ SSC_FORMAT_MEDIUM = 0x04,
+ SSC_LOAD_UNLOAD = 0x1b,
+ SSC_LOCATE_10 = 0x2b,
+ SSC_LOCATE_16 = 0x92,
+ SSC_MOVE_MEDIUM_ATTACHED = 0xa7,
+ SSC_READ_6 = 0x08,
+ SSC_READ_BLOCK_LIMITS = 0x05,
+ SSC_READ_ELEMENT_STATUS_ATTACHED = 0xb4,
+ SSC_READ_POSITION = 0x34,
+ SSC_READ_REVERSE_6 = 0x0f,
+ SSC_RECOVER_BUFFERED_DATA = 0x14,
+ SSC_REPORT_DENSITY_SUPPORT = 0x44,
+ SSC_REWIND = 0x01,
+ SSC_SET_CAPACITY = 0x0b,
+ SSC_SPACE_6 = 0x11,
+ SSC_SPACE_16 = 0x91,
+ SSC_VERIFY_6 = 0x13,
+ SSC_WRITE_6 = 0x0a,
+ SSC_WRITE_FILEMARKS_6 = 0x10,
+};
+
+enum spc_vpd {
+ SPC_VPD_DEVICE_IDENTIFICATION = 0x83,
+ SPC_VPD_EXTENDED_INQUIRY_DATA = 0x86,
+ SPC_VPD_MANAGEMENT_NETWORK_ADDRESSES = 0x85,
+ SPC_VPD_MODE_PAGE_POLICY = 0x87,
+ SPC_VPD_SCSI_PORTS = 0x88,
+ SPC_VPD_SOFTWARE_INTERFACE_IDENTIFICATION = 0x84,
+ SPC_VPD_SUPPORTED_VPD_PAGES = 0x00,
+ SPC_VPD_UNIT_SERIAL_NUMBER = 0x80,
+ SPC_VPD_BLOCK_LIMITS = 0xb0,
+ SPC_VPD_BLOCK_DEV_CHARS = 0xb1,
+ SPC_VPD_BLOCK_THIN_PROVISION = 0xb2,
+};
+
+enum {
+ SPC_PERIPHERAL_DEVICE_TYPE_DISK = 0x00,
+ SPC_PERIPHERAL_DEVICE_TYPE_TAPE = 0x01,
+ SPC_PERIPHERAL_DEVICE_TYPE_DVD = 0x05,
+ SPC_PERIPHERAL_DEVICE_TYPE_CHANGER = 0x08,
+
+ SPC_VERSION_NONE = 0x00,
+ SPC_VERSION_SPC = 0x03,
+ SPC_VERSION_SPC2 = 0x04,
+ SPC_VERSION_SPC3 = 0x05,
+ SPC_VERSION_SPC4 = 0x06,
+
+ SPC_PROTOCOL_IDENTIFIER_FC = 0x00,
+ SPC_PROTOCOL_IDENTIFIER_PSCSI = 0x01,
+ SPC_PROTOCOL_IDENTIFIER_SSA = 0x02,
+ SPC_PROTOCOL_IDENTIFIER_IEEE1394 = 0x03,
+ SPC_PROTOCOL_IDENTIFIER_RDMA = 0x04,
+ SPC_PROTOCOL_IDENTIFIER_ISCSI = 0x05,
+ SPC_PROTOCOL_IDENTIFIER_SAS = 0x06,
+ SPC_PROTOCOL_IDENTIFIER_ADT = 0x07,
+ SPC_PROTOCOL_IDENTIFIER_ATA = 0x08,
+
+ SPC_VPD_CODE_SET_BINARY = 0x01,
+ SPC_VPD_CODE_SET_ASCII = 0x02,
+ SPC_VPD_CODE_SET_UTF8 = 0x03,
+
+ SPC_VPD_ASSOCIATION_LOGICAL_UNIT = 0x00,
+ SPC_VPD_ASSOCIATION_TARGET_PORT = 0x01,
+ SPC_VPD_ASSOCIATION_TARGET_DEVICE = 0x02,
+
+ SPC_VPD_IDENTIFIER_TYPE_VENDOR_SPECIFIC = 0x00,
+ SPC_VPD_IDENTIFIER_TYPE_T10_VENDOR_ID = 0x01,
+ SPC_VPD_IDENTIFIER_TYPE_EUI64 = 0x02,
+ SPC_VPD_IDENTIFIER_TYPE_NAA = 0x03,
+ SPC_VPD_IDENTIFIER_TYPE_RELATIVE_TARGET_PORT = 0x04,
+ SPC_VPD_IDENTIFIER_TYPE_TARGET_PORT_GROUP = 0x05,
+ SPC_VPD_IDENTIFIER_TYPE_LOGICAL_UNIT_GROUP = 0x06,
+ SPC_VPD_IDENTIFIER_TYPE_MD5_LOGICAL_UNIT = 0x07,
+ SPC_VPD_IDENTIFIER_TYPE_SCSI_NAME = 0x08,
+};
+
+struct scsi_cdb_inquiry {
+ uint8_t opcode;
+ uint8_t evpd;
+ uint8_t page_code;
+ uint16_t alloc_len;
+ uint8_t control;
+};
+
+struct 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 scsi_vpd_page {
+ uint8_t peripheral;
+ uint8_t page_code;
+ uint16_t alloc_len;
+ uint8_t params[];
+};
+
+#define SCSI_VEXT_REF_CHK 0x01
+#define SCSI_VEXT_APP_CHK 0x02
+#define SCSI_VEXT_GRD_CHK 0x04
+#define SCSI_VEXT_SIMPSUP 0x01
+#define SCSI_VEXT_ORDSUP 0x02
+#define SCSI_VEXT_HEADSUP 0x04
+#define SCSI_VEXT_PRIOR_SUP 0x08
+#define SCSI_VEXT_GROUP_SUP 0x10
+#define SCSI_VEXT_UASK_SUP 0x20
+#define SCSI_VEXT_V_SUP 0x01
+#define SCSI_VEXT_NV_SUP 0x02
+#define SCSI_VEXT_CRD_SUP 0x04
+#define SCSI_VEXT_WU_SUP 0x08
+
+struct scsi_vpd_ext_inquiry {
+ uint8_t peripheral;
+ uint8_t page_code;
+ uint16_t alloc_len;
+ uint8_t check;
+ uint8_t sup;
+ uint8_t sup2;
+ uint8_t luiclr;
+ uint8_t cbcs;
+ uint8_t micro_dl;
+ uint8_t reserved[54];
+};
+
+#define SPC_VPD_DESIG_PIV 0x80
+
+/* designation descriptor */
+struct 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[];
+};
+
+/* mode page policy descriptor */
+struct scsi_mpage_policy_desc {
+ uint8_t page_code;
+ uint8_t sub_page_code;
+ uint8_t policy;
+ uint8_t reserved;
+};
+
+/* target port descriptor */
+struct 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 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 scsi_unmap_bdesc {
+ /* UNMAP LOGICAL BLOCK ADDRESS */
+ uint64_t lba;
+
+ /* NUMBER OF LOGICAL BLOCKS */
+ uint32_t block_count;
+
+ /* RESERVED */
+ uint32_t reserved;
+};
+
+#define SCSI_UNMAP_LBPU (1 << 7)
+#define SCSI_UNMAP_LBPWS (1 << 6)
+#define SCSI_UNMAP_LBPWS10 (1 << 5)
+
+#define SCSI_UNMAP_FULL_PROVISIONING 0x00
+#define SCSI_UNMAP_RESOURCE_PROVISIONING 0x01
+#define SCSI_UNMAP_THIN_PROVISIONING 0x02
+
+#endif /* _SCSI_SPEC_H */
Code Review / deb_dpdk.git / blobdiff