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[v3,1/3] scsi: ufs: core: add wb buffer resize related attr_idn

Message ID 20230911055810.879-2-luhongfei@vivo.com (mailing list archive)
State Deferred
Headers show
Series scsi: ufs: core: support WB buffer resize function | expand

Commit Message

Lu Hongfei Sept. 11, 2023, 5:57 a.m. UTC 
As we know, the ballot for resizing the WriteBooster buffer has been
approved.

UFS will support the WB buffer resize function, and UFS driver can
add definitions for attr_idn related to this function to support
this feature.

Signed-off-by: Lu Hongfei <luhongfei@vivo.com>
---
 include/ufs/ufs.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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Patch

diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h
index 0cced88f4531..d174702ae960 100644
--- a/include/ufs/ufs.h
+++ b/include/ufs/ufs.h
@@ -179,7 +179,10 @@  enum attr_idn {
 	QUERY_ATTR_IDN_WB_BUFF_LIFE_TIME_EST    = 0x1E,
 	QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE        = 0x1F,
 	QUERY_ATTR_IDN_EXT_IID_EN		= 0x2A,
-	QUERY_ATTR_IDN_TIMESTAMP		= 0x30
+	QUERY_ATTR_IDN_TIMESTAMP		= 0x30,
+	QUERY_ATTR_IDN_WB_BUF_RESIZE_HINT	= 0x3C,
+	QUERY_ATTR_IDN_WB_BUF_RESIZE_EN		= 0x3D,
+	QUERY_ATTR_IDN_WB_BUF_RESIZE_STATUS	= 0x3E,
 };
 
 /* Descriptor idn for Query requests */