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numam-spdk/include/spdk/opal_spec.h
Chunyang Hui 34fb79b15b Opal: Avoid misalignment for undefined behaviour 
Change-Id: I2370a320144dccc931e64de0933d6bb97cba48d3
Signed-off-by: Chunyang Hui <chunyang.hui@intel.com>
Signed-off-by: Yi Dong <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/450613
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-04-17 17:37:42 +00:00

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/*-
* 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.
*/
#ifndef SPDK_OPAL_SPEC_H
#define SPDK_OPAL_SPEC_H
#include "spdk/stdinc.h"
#include "spdk/assert.h"
/*
* TCG Storage Architecture Core Spec v2.01 r1.00
* 3.2.2.3 Tokens
*/
#define SPDK_TINY_ATOM_TYPE_MAX 0x7F
#define SPDK_SHORT_ATOM_TYPE_MAX 0xBF
#define SPDK_MEDIUM_ATOM_TYPE_MAX 0xDF
#define SPDK_LONG_ATOM_TYPE_MAX 0xE3
#define SPDK_TINY_ATOM_SIGN_FLAG 0x40
#define SPDK_TINY_ATOM_DATA_MASK 0x3F
#define SPDK_SHORT_ATOM_ID 0x80
#define SPDK_SHORT_ATOM_BYTESTRING_FLAG 0x20
#define SPDK_SHORT_ATOM_SIGN_FLAG 0x10
#define SPDK_SHORT_ATOM_LEN_MASK 0x0F
#define SPDK_MEDIUM_ATOM_ID 0xC0
#define SPDK_MEDIUM_ATOM_BYTESTRING_FLAG 0x10
#define SPDK_MEDIUM_ATOM_SIGN_FLAG 0x08
#define SPDK_MEDIUM_ATOM_LEN_MASK 0x07
#define SPDK_LONG_ATOM_ID 0xE0
#define SPDK_LONG_ATOM_BYTESTRING_FLAG 0x02
#define SPDK_LONG_ATOM_SIGN_FLAG 0x01
/*
* TCG Storage Architecture Core Spec v2.01 r1.00
* Table-26 ComID management
*/
#define LV0_DISCOVERY_COMID 0x01
/*
* TCG Storage Opal v2.01 r1.00
* 5.2.3 Type Table Modification
*/
#define OPAL_MANUFACTURED_INACTIVE 0x08
#define LOCKING_RANGE_NON_GLOBAL 0x03
/*
* Feature Code
*/
enum spdk_lv0_discovery_feature_code {
/*
* TCG Storage Architecture Core Spec v2.01 r1.00
* 3.3.6 Level 0 Discovery
*/
FEATURECODE_TPER = 0x0001,
FEATURECODE_LOCKING = 0x0002,
/*
* Opal SSC 1.00 r3.00 Final
* 3.1.1.4 Opal SSC Feature
*/
FEATURECODE_OPALV100 = 0x0200,
/*
* TCG Storage Opal v2.01 r1.00
* 3.1.1.4 Geometry Reporting Feature
* 3.1.1.5 Opal SSC V2.00 Feature
*/
FEATURECODE_OPALV200 = 0x0203,
FEATURECODE_GEOMETRY = 0x0003,
/*
* TCG Storage Opal Feature Set Single User Mode v1.00 r2.00
* 4.2.1 Single User Mode Feature Descriptor
*/
FEATURECODE_SINGLEUSER = 0x0201,
/*
* TCG Storage Opal Feature Set Additional DataStore Tables v1.00 r1.00
* 4.1.1 DataStore Table Feature Descriptor
*/
FEATURECODE_DATASTORE = 0x0202,
};
/*
* TCG Storage Architecture Core Spec v2.01 r1.00
* 5.1.4 Abstract Type
*/
enum spdk_opal_token {
/* boolean */
SPDK_OPAL_TRUE = 0x01,
SPDK_OPAL_FALSE = 0x00,
/* cell_block
* 5.1.4.2.3 */
SPDK_OPAL_TABLE = 0x00,
SPDK_OPAL_STARTROW = 0x01,
SPDK_OPAL_ENDROW = 0x02,
SPDK_OPAL_STARTCOLUMN = 0x03,
SPDK_OPAL_ENDCOLUMN = 0x04,
SPDK_OPAL_VALUES = 0x01,
/* C_PIN table
* 5.3.2.12 */
SPDK_OPAL_PIN = 0x03,
/* locking table
* 5.7.2.2 */
SPDK_OPAL_RANGESTART = 0x03,
SPDK_OPAL_RANGELENGTH = 0x04,
SPDK_OPAL_READLOCKENABLED = 0x05,
SPDK_OPAL_WRITELOCKENABLED = 0x06,
SPDK_OPAL_READLOCKED = 0x07,
SPDK_OPAL_WRITELOCKED = 0x08,
SPDK_OPAL_ACTIVEKEY = 0x0A,
/* locking info table */
SPDK_OPAL_MAXRANGES = 0x04,
/* mbr control */
SPDK_OPAL_MBRENABLE = 0x01,
SPDK_OPAL_MBRDONE = 0x02,
/* properties */
SPDK_OPAL_HOSTPROPERTIES = 0x00,
/* control tokens */
SPDK_OPAL_STARTLIST = 0xF0,
SPDK_OPAL_ENDLIST = 0xF1,
SPDK_OPAL_STARTNAME = 0xF2,
SPDK_OPAL_ENDNAME = 0xF3,
SPDK_OPAL_CALL = 0xF8,
SPDK_OPAL_ENDOFDATA = 0xF9,
SPDK_OPAL_ENDOFSESSION = 0xFA,
SPDK_OPAL_STARTTRANSACTON = 0xFB,
SPDK_OPAL_ENDTRANSACTON = 0xFC,
SPDK_OPAL_EMPTYATOM = 0xFF,
SPDK_OPAL_WHERE = 0x00,
/* life cycle */
SPDK_OPAL_LIFECYCLE = 0x06,
/* Autority table */
SPDK_OPAL_AUTH_ENABLE = 0x05,
};
/*
* TCG Storage Architecture Core Spec v2.01 r1.00
* Table-39 Level0 Discovery Header Format
*/
struct spdk_d0_header {
uint32_t length;
uint32_t revision;
uint32_t reserved_0;
uint32_t reserved_1;
uint8_t vendor_specfic[32];
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_d0_header) == 48, "Incorrect size");
/*
* TCG Storage Architecture Core Spec v2.01 r1.00
* Table-42 TPer Feature Descriptor
*/
struct __attribute__((packed)) spdk_d0_tper_features {
uint16_t feature_code;
uint8_t reserved_0 : 4;
uint8_t version : 4;
uint8_t length;
uint8_t sync : 1;
uint8_t async : 1;
uint8_t acknack : 1;
uint8_t buffer_management : 1;
uint8_t streaming : 1;
uint8_t reserved_1 : 1;
uint8_t comid_management : 1;
uint8_t reserved_2 : 1;
uint8_t reserved_3[3];
uint32_t reserved_4;
uint32_t reserved_5;
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_d0_tper_features) == 16, "Incorrect size");
/*
* TCG Storage Architecture Core Spec v2.01 r1.00
* Table-43 Locking Feature Descriptor
*/
struct __attribute__((packed)) spdk_d0_locking_features {
uint16_t feature_code;
uint8_t reserved_0 : 4;
uint8_t version : 4;
uint8_t length;
uint8_t locking_supported : 1;
uint8_t locking_enabled : 1;
uint8_t locked : 1;
uint8_t media_encryption : 1;
uint8_t mbr_enabled : 1;
uint8_t mbr_done : 1;
uint8_t reserved_1 : 1;
uint8_t reserved_2 : 1;
uint8_t reserved_3[3];
uint32_t reserved_4;
uint32_t reserved_5;
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_d0_locking_features) == 16, "Incorrect size");
/*
* TCG Storage Opal Feature Set Single User Mode v1.00 r2.00
* 4.2.1 Single User Mode Feature Descriptor
*/
struct __attribute__((packed)) spdk_d0_sum {
uint16_t feature_code;
uint8_t reserved_0 : 4;
uint8_t version : 4;
uint8_t length;
uint32_t num_locking_objects;
uint8_t any : 1;
uint8_t all : 1;
uint8_t policy : 1;
uint8_t reserved_1 : 5;
uint8_t reserved_2;
uint16_t reserved_3;
uint32_t reserved_4;
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_d0_sum) == 16, "Incorrect size");
/*
* TCG Storage Opal v2.01 r1.00
* 3.1.1.4 Geometry Reporting Feature
*/
struct __attribute__((packed)) spdk_d0_geo_features {
uint16_t feature_code;
uint8_t reserved_0 : 4;
uint8_t version : 4;
uint8_t length;
uint8_t align : 1;
uint8_t reserved_1 : 7;
uint8_t reserved_2[7];
uint32_t logical_block_size;
uint64_t alignment_granularity;
uint64_t lowest_aligned_lba;
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_d0_geo_features) == 32, "Incorrect size");
/*
* TCG Storage Opal Feature Set Additional DataStore Tables v1.00 r1.00
* 4.1.1 DataStore Table Feature Descriptor
*/
struct __attribute__((packed)) spdk_d0_datastore_features {
uint16_t feature_code;
uint8_t reserved_0 : 4;
uint8_t version : 4;
uint8_t length;
uint16_t reserved_1;
uint16_t max_tables;
uint32_t max_table_size;
uint32_t alignment;
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_d0_datastore_features) == 16, "Incorrect size");
/*
* Opal SSC 1.00 r3.00 Final
* 3.1.1.4 Opal SSC Feature
*/
struct __attribute__((packed)) spdk_d0_opal_v100 {
uint16_t feature_code;
uint8_t reserved_0 : 4;
uint8_t version : 4;
uint8_t length;
uint16_t base_comid;
uint16_t number_comids;
uint8_t range_crossing : 1;
uint8_t reserved_1 : 7;
uint8_t reserved_2;
uint16_t reserved_3;
uint32_t reserved_4;
uint32_t reserved_5;
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_d0_opal_v100) == 20, "Incorrect size");
/*
* TCG Storage Opal v2.01 r1.00
* 3.1.1.4 Geometry Reporting Feature
* 3.1.1.5 Opal SSC V2.00 Feature
*/
struct __attribute__((packed)) spdk_d0_opal_v200 {
uint16_t featureCode;
uint8_t reserved_0 : 4;
uint8_t version : 4;
uint8_t length;
uint16_t base_comid;
uint16_t num_comids;
uint8_t range_crossing : 1;
uint8_t reserved_1 : 7;
uint16_t num_locking_admin_auth; /* Number of Locking SP Admin Authorities Supported */
uint16_t num_locking_user_auth;
uint8_t initial_pin;
uint8_t reverted_pin;
uint8_t reserved_2;
uint32_t reserved_3;
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_d0_opal_v200) == 20, "Incorrect size");
/*
* TCG Storage Architecture Core Spec v2.01 r1.00
* 3.2.3 ComPackets, Packets & Subpackets
*/
/* CommPacket header format
* (big-endian)
*/
struct __attribute__((packed)) spdk_opal_compacket {
uint32_t reserved;
uint8_t comid[2];
uint8_t extended_comid[2];
uint32_t outstanding_data;
uint32_t min_transfer;
uint32_t length;
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_opal_compacket) == 20, "Incorrect size");
/* packet header format */
struct __attribute__((packed)) spdk_opal_packet {
uint32_t session_tsn;
uint32_t session_hsn;
uint32_t seq_number;
uint16_t reserved;
uint16_t ack_type;
uint32_t acknowledgment;
uint32_t length;
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_opal_packet) == 24, "Incorrect size");
/* data subpacket header */
struct __attribute__((packed)) spdk_opal_data_subpacket {
uint8_t reserved[6];
uint16_t kind;
uint32_t length;
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_opal_data_subpacket) == 12, "Incorrect size");
#endif
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