Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/acpi/nfit/intel.h b/drivers/acpi/nfit/intel.h
new file mode 100644
index 0000000..0aca682
--- /dev/null
+++ b/drivers/acpi/nfit/intel.h
@@ -0,0 +1,114 @@
+// 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