Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 465 insertions, 0 deletions

diff --git a/block/opal_proto.h b/block/opal_proto.h
new file mode 100644
index 000000000..b486b3ec7
--- /dev/null
+++ b/block/opal_proto.h
@@ -0,0 +1,465 @@
+/* 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 */