NVMe: Update nvme_id_power_state with latest spec

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

diff --git a/include/uapi/linux/nvme.h b/include/uapi/linux/nvme.h
index 31ed566f81f6ed043db0c31680ae86ad33b44e93..989c04e0c56311c53fe75d1788699acd61621fc2 100644 (file)
--- 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;