From 685585c25e8269cc355b59d1cd6fc65b8c5c4878 Mon Sep 17 00:00:00 2001 From: Keith Busch Date: Tue, 25 Jun 2013 15:15:23 -0600 Subject: NVMe: Update nvme_id_power_state with latest spec Signed-off-by: Keith Busch Signed-off-by: Matthew Wilcox --- include/uapi/linux/nvme.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'include/uapi/linux/nvme.h') 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; -- cgit v1.2.3