1 What: /sys/class/misc/drivers/dw-xda 1 What: /sys/class/misc/drivers/dw-xdata-pcie.<device>/write
2 Date: April 2021 2 Date: April 2021
3 KernelVersion: 5.13 3 KernelVersion: 5.13
4 Contact: Gustavo Pimentel <gustavo.pimen 4 Contact: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5 Description: Allows the user to enable the 5 Description: Allows the user to enable the PCIe traffic generator which
6 will create write TLPs frames 6 will create write TLPs frames - from the Root Complex to the
7 Endpoint direction or to disab 7 Endpoint direction or to disable the PCIe traffic generator
8 in all directions. 8 in all directions.
9 9
10 Write y/1/on to enable, n/0/of 10 Write y/1/on to enable, n/0/off to disable
11 11
12 Usage e.g. 12 Usage e.g.
13 echo 1 > /sys/class/misc/dw-x 13 echo 1 > /sys/class/misc/dw-xdata-pcie.<device>/write
14 or 14 or
15 echo 0 > /sys/class/misc/dw-x 15 echo 0 > /sys/class/misc/dw-xdata-pcie.<device>/write
16 16
17 The user can read the current 17 The user can read the current PCIe link throughput generated
18 through this generator in MB/s 18 through this generator in MB/s.
19 19
20 Usage e.g. 20 Usage e.g.
21 cat /sys/class/misc/dw-xdata- 21 cat /sys/class/misc/dw-xdata-pcie.<device>/write
22 204 22 204
23 23
24 The file is read and write. 24 The file is read and write.
25 25
26 What: /sys/class/misc/dw-xdata-pcie. 26 What: /sys/class/misc/dw-xdata-pcie.<device>/read
27 Date: April 2021 27 Date: April 2021
28 KernelVersion: 5.13 28 KernelVersion: 5.13
29 Contact: Gustavo Pimentel <gustavo.pimen 29 Contact: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
30 Description: Allows the user to enable the 30 Description: Allows the user to enable the PCIe traffic generator which
31 will create read TLPs frames - 31 will create read TLPs frames - from the Endpoint to the Root
32 Complex direction or to disabl 32 Complex direction or to disable the PCIe traffic generator
33 in all directions. 33 in all directions.
34 34
35 Write y/1/on to enable, n/0/of 35 Write y/1/on to enable, n/0/off to disable
36 36
37 Usage e.g. 37 Usage e.g.
38 echo 1 > /sys/class/misc/dw-x 38 echo 1 > /sys/class/misc/dw-xdata-pcie.<device>/read
39 or 39 or
40 echo 0 > /sys/class/misc/dw-x 40 echo 0 > /sys/class/misc/dw-xdata-pcie.<device>/read
41 41
42 The user can read the current 42 The user can read the current PCIe link throughput generated
43 through this generator in MB/s 43 through this generator in MB/s.
44 44
45 Usage e.g. 45 Usage e.g.
46 cat /sys/class/misc/dw-xdata- 46 cat /sys/class/misc/dw-xdata-pcie.<device>/read
47 199 47 199
48 48
49 The file is read and write. 49 The file is read and write.
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