[PATCH] nvme: add temperature threshold hysteresis feature field definition

Tokunori Ikegami ikegami.t at gmail.com
Tue Nov 5 06:55:36 PST 2024


The definition TMPTHH field supported by NVMe 2.1.

Signed-off-by: Tokunori Ikegami <ikegami.t at gmail.com>
---
 include/linux/nvme.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index b58d9405d65e..68c60b0b177f 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -1121,6 +1121,8 @@ enum {
 	NVME_TEMP_THRESH_MASK		= 0xffff,
 	NVME_TEMP_THRESH_SELECT_SHIFT	= 16,
 	NVME_TEMP_THRESH_TYPE_UNDER	= 0x100000,
+	NVME_TEMP_THRESH_HYST_SHIFT	= 22,
+	NVME_TEMP_THRESH_HYST_MASK	= 0x7,
 };
 
 struct nvme_feat_auto_pst {
-- 
2.45.2




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