[PATCH 1/3] scsi: ufs: core: add wb buffer resize related attr_idn and exception event mask values

From: Lu Hongfei
Date: Thu Sep 07 2023 - 11:26:25 EST


UFS4.1 will support the WB buffer resize function, and UFS driver needs
to add definitions for attr_idn and exception event mask values related
to this function to support this feature.

Signed-off-by: Lu Hongfei <luhongfei@xxxxxxxx>
---
include/ufs/ufs.h | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h
index 0cced88f4531..d9dca1b9eb08 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 */
@@ -411,14 +414,15 @@ enum power_desc_param_offset {

/* Exception event mask values */
enum {
- MASK_EE_STATUS = 0xFFFF,
- MASK_EE_DYNCAP_EVENT = BIT(0),
- MASK_EE_SYSPOOL_EVENT = BIT(1),
- MASK_EE_URGENT_BKOPS = BIT(2),
- MASK_EE_TOO_HIGH_TEMP = BIT(3),
- MASK_EE_TOO_LOW_TEMP = BIT(4),
- MASK_EE_WRITEBOOSTER_EVENT = BIT(5),
- MASK_EE_PERFORMANCE_THROTTLING = BIT(6),
+ MASK_EE_STATUS = 0xFFFF,
+ MASK_EE_DYNCAP_EVENT = BIT(0),
+ MASK_EE_SYSPOOL_EVENT = BIT(1),
+ MASK_EE_URGENT_BKOPS = BIT(2),
+ MASK_EE_TOO_HIGH_TEMP = BIT(3),
+ MASK_EE_TOO_LOW_TEMP = BIT(4),
+ MASK_EE_WRITEBOOSTER_EVENT = BIT(5),
+ MASK_EE_PERFORMANCE_THROTTLING = BIT(6),
+ MASK_EE_WRITEBOOSTER_RESIZE_HINT = BIT(8),
};
#define MASK_EE_URGENT_TEMP (MASK_EE_TOO_HIGH_TEMP | MASK_EE_TOO_LOW_TEMP)

--
2.39.0