diff options
| author | Huan Tang <tanghuan@vivo.com> | 2025-05-23 14:46:04 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2025-06-09 21:52:11 -0400 |
| commit | ae7795a8c2582b5fb7971132753810a3f158e7b2 (patch) | |
| tree | 89971d5895bd59388c2a7fce3c0fc4ab37afabce /include/ufs | |
| parent | c6503be73fa37034fac87c1ffed9f2a82adb5441 (diff) | |
scsi: ufs: core: Add HID support
Follow JESD220G, support HID(Host Initiated Defragmentation) through
sysfs, the relevant sysfs nodes are as follows:
1. analysis_trigger
2. defrag_trigger
3. fragmented_size
4. defrag_size
5. progress_ratio
6. state
The detailed definition of the six nodes can be found in the sysfs
documentation.
HID's execution policy is given to user-space.
Signed-off-by: Huan Tang <tanghuan@vivo.com>
Signed-off-by: Wenxing Cheng <wenxing.cheng@vivo.com>
Link: https://lore.kernel.org/r/20250523064604.800-1-tanghuan@vivo.com
Suggested-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Reviewed-by: Bean Huo <huobean@gmail.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/ufs')
| -rw-r--r-- | include/ufs/ufs.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h index c0c59a8f7256..72fd385037a6 100644 --- a/include/ufs/ufs.h +++ b/include/ufs/ufs.h @@ -182,6 +182,11 @@ enum attr_idn { QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE = 0x1F, QUERY_ATTR_IDN_TIMESTAMP = 0x30, QUERY_ATTR_IDN_DEV_LVL_EXCEPTION_ID = 0x34, + QUERY_ATTR_IDN_HID_DEFRAG_OPERATION = 0x35, + QUERY_ATTR_IDN_HID_AVAILABLE_SIZE = 0x36, + QUERY_ATTR_IDN_HID_SIZE = 0x37, + QUERY_ATTR_IDN_HID_PROGRESS_RATIO = 0x38, + QUERY_ATTR_IDN_HID_STATE = 0x39, QUERY_ATTR_IDN_WB_BUF_RESIZE_HINT = 0x3C, QUERY_ATTR_IDN_WB_BUF_RESIZE_EN = 0x3D, QUERY_ATTR_IDN_WB_BUF_RESIZE_STATUS = 0x3E, @@ -401,6 +406,7 @@ enum { UFS_DEV_HPB_SUPPORT = BIT(7), UFS_DEV_WRITE_BOOSTER_SUP = BIT(8), UFS_DEV_LVL_EXCEPTION_SUP = BIT(12), + UFS_DEV_HID_SUPPORT = BIT(13), }; #define UFS_DEV_HPB_SUPPORT_VERSION 0x310 @@ -466,6 +472,24 @@ enum ufs_ref_clk_freq { REF_CLK_FREQ_INVAL = -1, }; +/* bDefragOperation attribute values */ +enum ufs_hid_defrag_operation { + HID_ANALYSIS_AND_DEFRAG_DISABLE = 0, + HID_ANALYSIS_ENABLE = 1, + HID_ANALYSIS_AND_DEFRAG_ENABLE = 2, +}; + +/* bHIDState attribute values */ +enum ufs_hid_state { + HID_IDLE = 0, + ANALYSIS_IN_PROGRESS = 1, + DEFRAG_REQUIRED = 2, + DEFRAG_IN_PROGRESS = 3, + DEFRAG_COMPLETED = 4, + DEFRAG_NOT_REQUIRED = 5, + NUM_UFS_HID_STATES = 6, +}; + /* bWriteBoosterBufferResizeEn attribute */ enum wb_resize_en { WB_RESIZE_EN_IDLE = 0, @@ -625,6 +649,8 @@ struct ufs_dev_info { u32 rtc_update_period; u8 rtt_cap; /* bDeviceRTTCap */ + + bool hid_sup; }; /* |