diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index 965cde7ebc5b..c6b4a4dc8d9c 100644
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -129,6 +129,10 @@
 #define SAI_GET_LBA_STATUS    0x12
 #define SAI_REPORT_REFERRALS  0x13
 #define SAI_GET_STREAM_STATUS 0x16
+#define SAI_GET_PHYSICAL_ELEMENT_STATUS 0x17
+#define SAI_REMOVE_ELEMENT_AND_TRUNCATE 0x18
+#define SAI_RESTORE_ELEMENTS_AND_REBUILD 0x19
+#define SAI_REMOVE_ELEMENT_AND_MODIFY_ZONES 0x1a
 /* values for maintenance in */
 #define MI_REPORT_IDENTIFYING_INFORMATION 0x05
 #define MI_REPORT_TARGET_PGS  0x0a
@@ -464,6 +468,25 @@ enum zbc_zone_alignment_method {
 	ZBC_CONSTANT_ZONE_START_OFFSET	= 0x8,
 };
 
+/* SCSI physical element types */
+enum scsi_phys_element_type {
+	SCSI_PHYS_ELEM_TYPE_ALL_ACCESS_STORAGE	= 0x1,
+	SCSI_PHYS_ELEM_TYPE_FRAC_ACCESS_STORAGE	= 0x2,
+};
+
+/* SCSI physical element health. */
+enum scsi_phys_element_health {
+	SCSI_PHYS_ELEM_HEALTH_NOT_REPORTED		= 0x00,
+	SCSI_PHYS_ELEM_HEALTH_WITHIN_SPEC_LIMITS	= 0x01,
+	SCSI_PHYS_ELEM_HEALTH_AT_SPEC_LIMITS		= 0x64,
+	SCSI_PHYS_ELEM_HEALTH_OUTSIDE_SPEC_LIMITS	= 0x65,
+	SCSI_PHYS_ELEM_HEALTH_DEPOP_REVOKE_ERR		= 0xFB,
+	SCSI_PHYS_ELEM_HEALTH_DEPOP_REVOKE_IN_PROGRESS	= 0xFC,
+	SCSI_PHYS_ELEM_HEALTH_DEPOP_ERR			= 0xFD,
+	SCSI_PHYS_ELEM_HEALTH_DEPOP_IN_PROGRESS		= 0xFE,
+	SCSI_PHYS_ELEM_HEALTH_DEPOP_OK			= 0xFF,
+};
+
 /* Version descriptor values for INQUIRY */
 enum scsi_version_descriptor {
 	SCSI_VERSION_DESCRIPTOR_FCP4	= 0x0a40,