1 files changed, 7 insertions, 1 deletions

diff --git a/include/uapi/linux/nvme.h b/include/uapi/linux/nvme.h
index 31ed566f81f6..989c04e0c563 100644
--- a/include/uapi/linux/nvme.h
+++ b/include/uapi/linux/nvme.h
@@ -23,7 +23,8 @@
 
 struct nvme_id_power_state {
         __le16                  max_power;      /* centiwatts */
-        __u16                   rsvd2;
+        __u8                    rsvd2;
+        __u8                    flags;
         __le32                  entry_lat;      /* microseconds */
         __le32                  exit_lat;       /* microseconds */
         __u8                    read_tput;
@@ -33,6 +34,11 @@ struct nvme_id_power_state {
         __u8                    rsvd16[16];
 };
 
+enum {
+        NVME_PS_FLAGS_MAX_POWER_SCALE   = 1 << 0,
+        NVME_PS_FLAGS_NON_OP_STATE      = 1 << 1,
+};
+
 struct nvme_id_ctrl {
         __le16                  vid;
         __le16                  ssvid;