diff mbox series

[v1,4/5] scsi: ufs: add unit and geometry parameters for HPB

Message ID 20200321004156.23364-5-beanhuo@micron.com (mailing list archive)
State Changes Requested
Headers show
Series scsi: ufs: add UFS Host Performance Booster(HPB) driver | expand

Commit Message

Bean Huo March 21, 2020, 12:41 a.m. UTC 
From: Bean Huo <beanhuo@micron.com>

Add HPB related parameters introduced in Unit Descriptor and
Geometry Descriptor.

Signed-off-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufs.h | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 1a0053133a04..1617d000a60e 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -219,6 +219,9 @@  enum unit_desc_param {
 	UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT	= 0x18,
 	UNIT_DESC_PARAM_CTX_CAPABILITIES	= 0x20,
 	UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1	= 0x22,
+	UNIT_DESC_PARAM_HPB_MAX_ACTIVE_REGIONS	= 0x23,
+	UNIT_DESC_PARAM_HPB_PIN_REGION_START_OFFSET	= 0x25,
+	UNIT_DESC_PARAM_HPB_NUM_PIN_REGIONS             = 0x27,
 };
 
 /* Device descriptor parameters offsets in bytes*/
@@ -308,6 +311,10 @@  enum geometry_desc_param {
 	GEOMETRY_DESC_PARAM_ENM4_MAX_NUM_UNITS	= 0x3E,
 	GEOMETRY_DESC_PARAM_ENM4_CAP_ADJ_FCTR	= 0x42,
 	GEOMETRY_DESC_PARAM_OPT_LOG_BLK_SIZE	= 0x44,
+	GEOMETRY_DESC_PARAM_HPB_REGION_SIZE	= 0x48,
+	GEOMETRY_DESC_PARAM_HPB_NUMBER_LU	= 0x49,
+	GEOMETRY_DESC_PARAM_HPB_SUBREGION_SIZE  = 0x4A,
+	GEOMETRY_DESC_PARAM_HPB_MAX_ACTIVE_REGIONS = 0x4B,
 };
 
 /* Health descriptor parameters offsets in bytes*/