Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Scott Bauer | 789 | 87.18% | 2 | 16.67% |
Jonas Rabenstein | 55 | 6.08% | 1 | 8.33% |
Douglas Miller | 17 | 1.88% | 1 | 8.33% |
Ondrej Kozina | 15 | 1.66% | 2 | 16.67% |
Revanth Rajashekar | 14 | 1.55% | 3 | 25.00% |
Greg Joyce | 8 | 0.88% | 1 | 8.33% |
David Kozub | 5 | 0.55% | 1 | 8.33% |
Christoph Hellwig | 2 | 0.22% | 1 | 8.33% |
Total | 905 | 12 |
/* 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 /* FC_LOCKING features */ #define LOCKING_SUPPORTED_MASK 0x01 #define LOCKING_ENABLED_MASK 0x02 #define LOCKED_MASK 0x04 #define MBR_ENABLED_MASK 0x10 #define MBR_DONE_MASK 0x20 #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 /* * Boolean operators from TCG Core spec 2.01 Section: * 5.1.3.11 * Table 61 */ #define OPAL_BOOLEAN_AND 0 #define OPAL_BOOLEAN_OR 1 #define OPAL_BOOLEAN_NOT 2 /* 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_START_TO_KEY, 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, }; enum opal_revertlsp { OPAL_KEEP_GLOBAL_RANGE_KEY = 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 */
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