hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
linux-sg2042/block/opal_proto.h

466 lines
9.4 KiB
C
Raw Blame History

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright © 2016 Intel Corporation
*
* Authors:
* Rafael Antognolli <rafael.antognolli@intel.com>
* Scott Bauer <scott.bauer@intel.com>
*/
#include <linux/types.h>
#ifndef _OPAL_PROTO_H
#define _OPAL_PROTO_H
/*
* These constant values come from:
* SPC-4 section
* 6.30 SECURITY PROTOCOL IN command / table 265.
*/
enum {
TCG_SECP_00 = 0,
TCG_SECP_01,
};
/*
* Token defs derived from:
* TCG_Storage_Architecture_Core_Spec_v2.01_r1.00
* 3.2.2 Data Stream Encoding
*/
enum opal_response_token {
OPAL_DTA_TOKENID_BYTESTRING = 0xe0,
OPAL_DTA_TOKENID_SINT = 0xe1,
OPAL_DTA_TOKENID_UINT = 0xe2,
OPAL_DTA_TOKENID_TOKEN = 0xe3, /* actual token is returned */
OPAL_DTA_TOKENID_INVALID = 0X0
};
#define DTAERROR_NO_METHOD_STATUS 0x89
#define GENERIC_HOST_SESSION_NUM 0x41
#define FIRST_TPER_SESSION_NUM 4096
#define TPER_SYNC_SUPPORTED 0x01
#define MBR_ENABLED_MASK 0x10
#define TINY_ATOM_DATA_MASK 0x3F
#define TINY_ATOM_SIGNED 0x40
#define SHORT_ATOM_ID 0x80
#define SHORT_ATOM_BYTESTRING 0x20
#define SHORT_ATOM_SIGNED 0x10
#define SHORT_ATOM_LEN_MASK 0xF
#define MEDIUM_ATOM_ID 0xC0
#define MEDIUM_ATOM_BYTESTRING 0x10
#define MEDIUM_ATOM_SIGNED 0x8
#define MEDIUM_ATOM_LEN_MASK 0x7
#define LONG_ATOM_ID 0xe0
#define LONG_ATOM_BYTESTRING 0x2
#define LONG_ATOM_SIGNED 0x1
/* Derived from TCG Core spec 2.01 Section:
* 3.2.2.1
* Data Type
*/
#define TINY_ATOM_BYTE 0x7F
#define SHORT_ATOM_BYTE 0xBF
#define MEDIUM_ATOM_BYTE 0xDF
#define LONG_ATOM_BYTE 0xE3
#define OPAL_INVAL_PARAM 12
#define OPAL_MANUFACTURED_INACTIVE 0x08
#define OPAL_DISCOVERY_COMID 0x0001
#define LOCKING_RANGE_NON_GLOBAL 0x03
/*
* User IDs used in the TCG storage SSCs
* Derived from: TCG_Storage_Architecture_Core_Spec_v2.01_r1.00
* Section: 6.3 Assigned UIDs
*/
#define OPAL_METHOD_LENGTH 8
#define OPAL_MSID_KEYLEN 15
#define OPAL_UID_LENGTH_HALF 4
/* Enum to index OPALUID array */
enum opal_uid {
/* users */
OPAL_SMUID_UID,
OPAL_THISSP_UID,
OPAL_ADMINSP_UID,
OPAL_LOCKINGSP_UID,
OPAL_ENTERPRISE_LOCKINGSP_UID,
OPAL_ANYBODY_UID,
OPAL_SID_UID,
OPAL_ADMIN1_UID,
OPAL_USER1_UID,
OPAL_USER2_UID,
OPAL_PSID_UID,
OPAL_ENTERPRISE_BANDMASTER0_UID,
OPAL_ENTERPRISE_ERASEMASTER_UID,
/* tables */
OPAL_TABLE_TABLE,
OPAL_LOCKINGRANGE_GLOBAL,
OPAL_LOCKINGRANGE_ACE_RDLOCKED,
OPAL_LOCKINGRANGE_ACE_WRLOCKED,
OPAL_MBRCONTROL,
OPAL_MBR,
OPAL_AUTHORITY_TABLE,
OPAL_C_PIN_TABLE,
OPAL_LOCKING_INFO_TABLE,
OPAL_ENTERPRISE_LOCKING_INFO_TABLE,
OPAL_DATASTORE,
/* C_PIN_TABLE object ID's */
OPAL_C_PIN_MSID,
OPAL_C_PIN_SID,
OPAL_C_PIN_ADMIN1,
/* half UID's (only first 4 bytes used) */
OPAL_HALF_UID_AUTHORITY_OBJ_REF,
OPAL_HALF_UID_BOOLEAN_ACE,
/* omitted optional parameter */
OPAL_UID_HEXFF,
};
/* Enum for indexing the OPALMETHOD array */
enum opal_method {
OPAL_PROPERTIES,
OPAL_STARTSESSION,
OPAL_REVERT,
OPAL_ACTIVATE,
OPAL_EGET,
OPAL_ESET,
OPAL_NEXT,
OPAL_EAUTHENTICATE,
OPAL_GETACL,
OPAL_GENKEY,
OPAL_REVERTSP,
OPAL_GET,
OPAL_SET,
OPAL_AUTHENTICATE,
OPAL_RANDOM,
OPAL_ERASE,
};
enum opal_token {
/* Boolean */
OPAL_TRUE = 0x01,
OPAL_FALSE = 0x00,
OPAL_BOOLEAN_EXPR = 0x03,
/* cellblocks */
OPAL_TABLE = 0x00,
OPAL_STARTROW = 0x01,
OPAL_ENDROW = 0x02,
OPAL_STARTCOLUMN = 0x03,
OPAL_ENDCOLUMN = 0x04,
OPAL_VALUES = 0x01,
/* table table */
OPAL_TABLE_UID = 0x00,
OPAL_TABLE_NAME = 0x01,
OPAL_TABLE_COMMON = 0x02,
OPAL_TABLE_TEMPLATE = 0x03,
OPAL_TABLE_KIND = 0x04,
OPAL_TABLE_COLUMN = 0x05,
OPAL_TABLE_COLUMNS = 0x06,
OPAL_TABLE_ROWS = 0x07,
OPAL_TABLE_ROWS_FREE = 0x08,
OPAL_TABLE_ROW_BYTES = 0x09,
OPAL_TABLE_LASTID = 0x0A,
OPAL_TABLE_MIN = 0x0B,
OPAL_TABLE_MAX = 0x0C,
/* authority table */
OPAL_PIN = 0x03,
/* locking tokens */
OPAL_RANGESTART = 0x03,
OPAL_RANGELENGTH = 0x04,
OPAL_READLOCKENABLED = 0x05,
OPAL_WRITELOCKENABLED = 0x06,
OPAL_READLOCKED = 0x07,
OPAL_WRITELOCKED = 0x08,
OPAL_ACTIVEKEY = 0x0A,
/* lockingsp table */
OPAL_LIFECYCLE = 0x06,
/* locking info table */
OPAL_MAXRANGES = 0x04,
/* mbr control */
OPAL_MBRENABLE = 0x01,
OPAL_MBRDONE = 0x02,
/* properties */
OPAL_HOSTPROPERTIES = 0x00,
/* atoms */
OPAL_STARTLIST = 0xf0,
OPAL_ENDLIST = 0xf1,
OPAL_STARTNAME = 0xf2,
OPAL_ENDNAME = 0xf3,
OPAL_CALL = 0xf8,
OPAL_ENDOFDATA = 0xf9,
OPAL_ENDOFSESSION = 0xfa,
OPAL_STARTTRANSACTON = 0xfb,
OPAL_ENDTRANSACTON = 0xfC,
OPAL_EMPTYATOM = 0xff,
OPAL_WHERE = 0x00,
};
/* Locking state for a locking range */
enum opal_lockingstate {
OPAL_LOCKING_READWRITE = 0x01,
OPAL_LOCKING_READONLY = 0x02,
OPAL_LOCKING_LOCKED = 0x03,
};
enum opal_parameter {
OPAL_SUM_SET_LIST = 0x060000,
};
/* Packets derived from:
* TCG_Storage_Architecture_Core_Spec_v2.01_r1.00
* Secion: 3.2.3 ComPackets, Packets & Subpackets
*/
/* Comm Packet (header) for transmissions. */
struct opal_compacket {
__be32 reserved0;
u8 extendedComID[4];
__be32 outstandingData;
__be32 minTransfer;
__be32 length;
};
/* Packet structure. */
struct opal_packet {
__be32 tsn;
__be32 hsn;
__be32 seq_number;
__be16 reserved0;
__be16 ack_type;
__be32 acknowledgment;
__be32 length;
};
/* Data sub packet header */
struct opal_data_subpacket {
u8 reserved0[6];
__be16 kind;
__be32 length;
};
/* header of a response */
struct opal_header {
struct opal_compacket cp;
struct opal_packet pkt;
struct opal_data_subpacket subpkt;
};
#define FC_TPER 0x0001
#define FC_LOCKING 0x0002
#define FC_GEOMETRY 0x0003
#define FC_ENTERPRISE 0x0100
#define FC_DATASTORE 0x0202
#define FC_SINGLEUSER 0x0201
#define FC_OPALV100 0x0200
#define FC_OPALV200 0x0203
/*
* The Discovery 0 Header. As defined in
* Opal SSC Documentation
* Section: 3.3.5 Capability Discovery
*/
struct d0_header {
__be32 length; /* the length of the header 48 in 2.00.100 */
__be32 revision; /**< revision of the header 1 in 2.00.100 */
__be32 reserved01;
__be32 reserved02;
/*
* the remainder of the structure is vendor specific and will not be
* addressed now
*/
u8 ignored[32];
};
/*
* TPer Feature Descriptor. Contains flags indicating support for the
* TPer features described in the OPAL specification. The names match the
* OPAL terminology
*
* code == 0x001 in 2.00.100
*/
struct d0_tper_features {
/*
* supported_features bits:
* bit 7: reserved
* bit 6: com ID management
* bit 5: reserved
* bit 4: streaming support
* bit 3: buffer management
* bit 2: ACK/NACK
* bit 1: async
* bit 0: sync
*/
u8 supported_features;
/*
* bytes 5 through 15 are reserved, but we represent the first 3 as
* u8 to keep the other two 32bits integers aligned.
*/
u8 reserved01[3];
__be32 reserved02;
__be32 reserved03;
};
/*
* Locking Feature Descriptor. Contains flags indicating support for the
* locking features described in the OPAL specification. The names match the
* OPAL terminology
*
* code == 0x0002 in 2.00.100
*/
struct d0_locking_features {
/*
* supported_features bits:
* bits 6-7: reserved
* bit 5: MBR done
* bit 4: MBR enabled
* bit 3: media encryption
* bit 2: locked
* bit 1: locking enabled
* bit 0: locking supported
*/
u8 supported_features;
/*
* bytes 5 through 15 are reserved, but we represent the first 3 as
* u8 to keep the other two 32bits integers aligned.
*/
u8 reserved01[3];
__be32 reserved02;
__be32 reserved03;
};
/*
* Geometry Feature Descriptor. Contains flags indicating support for the
* geometry features described in the OPAL specification. The names match the
* OPAL terminology
*
* code == 0x0003 in 2.00.100
*/
struct d0_geometry_features {
/*
* skip 32 bits from header, needed to align the struct to 64 bits.
*/
u8 header[4];
/*
* reserved01:
* bits 1-6: reserved
* bit 0: align
*/
u8 reserved01;
u8 reserved02[7];
__be32 logical_block_size;
__be64 alignment_granularity;
__be64 lowest_aligned_lba;
};
/*
* Enterprise SSC Feature
*
* code == 0x0100
*/
struct d0_enterprise_ssc {
__be16 baseComID;
__be16 numComIDs;
/* range_crossing:
* bits 1-6: reserved
* bit 0: range crossing
*/
u8 range_crossing;
u8 reserved01;
__be16 reserved02;
__be32 reserved03;
__be32 reserved04;
};
/*
* Opal V1 feature
*
* code == 0x0200
*/
struct d0_opal_v100 {
__be16 baseComID;
__be16 numComIDs;
};
/*
* Single User Mode feature
*
* code == 0x0201
*/
struct d0_single_user_mode {
__be32 num_locking_objects;
/* reserved01:
* bit 0: any
* bit 1: all
* bit 2: policy
* bits 3-7: reserved
*/
u8 reserved01;
u8 reserved02;
__be16 reserved03;
__be32 reserved04;
};
/*
* Additonal Datastores feature
*
* code == 0x0202
*/
struct d0_datastore_table {
__be16 reserved01;
__be16 max_tables;
__be32 max_size_tables;
__be32 table_size_alignment;
};
/*
* OPAL 2.0 feature
*
* code == 0x0203
*/
struct d0_opal_v200 {
__be16 baseComID;
__be16 numComIDs;
/* range_crossing:
* bits 1-6: reserved
* bit 0: range crossing
*/
u8 range_crossing;
/* num_locking_admin_auth:
* not aligned to 16 bits, so use two u8.
* stored in big endian:
* 0: MSB
* 1: LSB
*/
u8 num_locking_admin_auth[2];
/* num_locking_user_auth:
* not aligned to 16 bits, so use two u8.
* stored in big endian:
* 0: MSB
* 1: LSB
*/
u8 num_locking_user_auth[2];
u8 initialPIN;
u8 revertedPIN;
u8 reserved01;
__be32 reserved02;
};
/* Union of features used to parse the discovery 0 response */
struct d0_features {
__be16 code;
/*
* r_version bits:
* bits 4-7: version
* bits 0-3: reserved
*/
u8 r_version;
u8 length;
u8 features[];
};
#endif /* _OPAL_PROTO_H */
Reference in New Issue View Git Blame Copy Permalink