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