1*2d4103aeSQi LiuWhat:		/sys/bus/coresight/devices/ultra_smb<N>/enable_sink
2*2d4103aeSQi LiuDate:		January 2023
3*2d4103aeSQi LiuKernelVersion:	6.3
4*2d4103aeSQi LiuContact:	Junhao He <hejunhao3@huawei.com>
5*2d4103aeSQi LiuDescription:	(RW) Add/remove a SMB device from a trace path. There can be
6*2d4103aeSQi Liu		multiple sources for a single SMB device.
7*2d4103aeSQi Liu
8*2d4103aeSQi LiuWhat:		/sys/bus/coresight/devices/ultra_smb<N>/mgmt/buf_size
9*2d4103aeSQi LiuDate:		January 2023
10*2d4103aeSQi LiuKernelVersion:	6.3
11*2d4103aeSQi LiuContact:	Junhao He <hejunhao3@huawei.com>
12*2d4103aeSQi LiuDescription:	(RO) Shows the buffer size of each UltraSoc SMB device.
13*2d4103aeSQi Liu
14*2d4103aeSQi LiuWhat:		/sys/bus/coresight/devices/ultra_smb<N>/mgmt/buf_status
15*2d4103aeSQi LiuDate:		January 2023
16*2d4103aeSQi LiuKernelVersion:	6.3
17*2d4103aeSQi LiuContact:	Junhao He <hejunhao3@huawei.com>
18*2d4103aeSQi LiuDescription:	(RO) Shows the value of UltraSoc SMB status register.
19*2d4103aeSQi Liu		BIT(0) is zero means buffer is empty.
20*2d4103aeSQi Liu
21*2d4103aeSQi LiuWhat:		/sys/bus/coresight/devices/ultra_smb<N>/mgmt/read_pos
22*2d4103aeSQi LiuDate:		January 2023
23*2d4103aeSQi LiuKernelVersion:	6.3
24*2d4103aeSQi LiuContact:	Junhao He <hejunhao3@huawei.com>
25*2d4103aeSQi LiuDescription:	(RO) Shows the value of UltraSoc SMB Read Pointer register.
26*2d4103aeSQi Liu
27*2d4103aeSQi LiuWhat:		/sys/bus/coresight/devices/ultra_smb<N>/mgmt/write_pos
28*2d4103aeSQi LiuDate:		January 2023
29*2d4103aeSQi LiuKernelVersion:	6.3
30*2d4103aeSQi LiuContact:	Junhao He <hejunhao3@huawei.com>
31*2d4103aeSQi LiuDescription:	(RO) Shows the value of UltraSoc SMB Write Pointer register.
32