115 lines
2.6 KiB
C
115 lines
2.6 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright(c) 2018 Intel Corporation. All rights reserved.
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* Intel specific definitions for NVDIMM Firmware Interface Table - NFIT
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*/
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#ifndef _NFIT_INTEL_H_
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#define _NFIT_INTEL_H_
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#define ND_INTEL_SMART 1
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#define ND_INTEL_SMART_SHUTDOWN_COUNT_VALID (1 << 5)
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#define ND_INTEL_SMART_SHUTDOWN_VALID (1 << 10)
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struct nd_intel_smart {
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u32 status;
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union {
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struct {
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u32 flags;
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u8 reserved0[4];
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u8 health;
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u8 spares;
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u8 life_used;
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u8 alarm_flags;
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u16 media_temperature;
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u16 ctrl_temperature;
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u32 shutdown_count;
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u8 ait_status;
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u16 pmic_temperature;
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u8 reserved1[8];
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u8 shutdown_state;
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u32 vendor_size;
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u8 vendor_data[92];
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} __packed;
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u8 data[128];
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};
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} __packed;
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extern const struct nvdimm_security_ops *intel_security_ops;
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#define ND_INTEL_STATUS_SIZE 4
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#define ND_INTEL_PASSPHRASE_SIZE 32
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#define ND_INTEL_STATUS_NOT_SUPPORTED 1
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#define ND_INTEL_STATUS_RETRY 5
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#define ND_INTEL_STATUS_NOT_READY 9
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#define ND_INTEL_STATUS_INVALID_STATE 10
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#define ND_INTEL_STATUS_INVALID_PASS 11
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#define ND_INTEL_STATUS_OVERWRITE_UNSUPPORTED 0x10007
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#define ND_INTEL_STATUS_OQUERY_INPROGRESS 0x10007
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#define ND_INTEL_STATUS_OQUERY_SEQUENCE_ERR 0x20007
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#define ND_INTEL_SEC_STATE_ENABLED 0x02
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#define ND_INTEL_SEC_STATE_LOCKED 0x04
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#define ND_INTEL_SEC_STATE_FROZEN 0x08
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#define ND_INTEL_SEC_STATE_PLIMIT 0x10
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#define ND_INTEL_SEC_STATE_UNSUPPORTED 0x20
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#define ND_INTEL_SEC_STATE_OVERWRITE 0x40
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#define ND_INTEL_SEC_ESTATE_ENABLED 0x01
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#define ND_INTEL_SEC_ESTATE_PLIMIT 0x02
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struct nd_intel_get_security_state {
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u32 status;
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u8 extended_state;
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u8 reserved[3];
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u8 state;
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u8 reserved1[3];
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} __packed;
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struct nd_intel_set_passphrase {
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u8 old_pass[ND_INTEL_PASSPHRASE_SIZE];
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u8 new_pass[ND_INTEL_PASSPHRASE_SIZE];
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u32 status;
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} __packed;
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struct nd_intel_unlock_unit {
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u8 passphrase[ND_INTEL_PASSPHRASE_SIZE];
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u32 status;
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} __packed;
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struct nd_intel_disable_passphrase {
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u8 passphrase[ND_INTEL_PASSPHRASE_SIZE];
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u32 status;
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} __packed;
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struct nd_intel_freeze_lock {
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u32 status;
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} __packed;
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struct nd_intel_secure_erase {
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u8 passphrase[ND_INTEL_PASSPHRASE_SIZE];
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u32 status;
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} __packed;
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struct nd_intel_overwrite {
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u8 passphrase[ND_INTEL_PASSPHRASE_SIZE];
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u32 status;
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} __packed;
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struct nd_intel_query_overwrite {
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u32 status;
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} __packed;
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struct nd_intel_set_master_passphrase {
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u8 old_pass[ND_INTEL_PASSPHRASE_SIZE];
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u8 new_pass[ND_INTEL_PASSPHRASE_SIZE];
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u32 status;
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} __packed;
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struct nd_intel_master_secure_erase {
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u8 passphrase[ND_INTEL_PASSPHRASE_SIZE];
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u32 status;
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} __packed;
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#endif
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