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authorKeith Busch <keith.busch@intel.com>2013-06-25 15:15:23 -0600
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2013-09-03 16:32:26 -0400
commit685585c25e8269cc355b59d1cd6fc65b8c5c4878 (patch)
treea718a710d6b6e3f7f3e1f21f3bf9d6c2123f7b2e /include/uapi
parent42c7768316905dc64ad22256d6cbff273e3fbf55 (diff)
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>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/nvme.h8
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;