1 What: /sys/class/ocxl/<afu name>/afu 1 What: /sys/class/ocxl/<afu name>/afu_version
2 Date: January 2018 2 Date: January 2018
3 Contact: linuxppc-dev@lists.ozlabs.org 3 Contact: linuxppc-dev@lists.ozlabs.org
4 Description: read only 4 Description: read only
5 Version of the AFU, in the for 5 Version of the AFU, in the format <major>:<minor>
6 Reflects what is read in the c 6 Reflects what is read in the configuration space of the AFU
7 7
8 What: /sys/class/ocxl/<afu name>/con 8 What: /sys/class/ocxl/<afu name>/contexts
9 Date: January 2018 9 Date: January 2018
10 Contact: linuxppc-dev@lists.ozlabs.org 10 Contact: linuxppc-dev@lists.ozlabs.org
11 Description: read only 11 Description: read only
12 Number of contexts for the AFU 12 Number of contexts for the AFU, in the format <n>/<max>
13 where: 13 where:
14 !! 14 n: number of currently active contexts, for debug
15 ==== ============== !! 15 max: maximum number of contexts supported by the AFU
16 n number of curr <<
17 max maximum number <<
18 ==== ============== <<
19 16
20 What: /sys/class/ocxl/<afu name>/pp_ 17 What: /sys/class/ocxl/<afu name>/pp_mmio_size
21 Date: January 2018 18 Date: January 2018
22 Contact: linuxppc-dev@lists.ozlabs.org 19 Contact: linuxppc-dev@lists.ozlabs.org
23 Description: read only 20 Description: read only
24 Size of the per-process mmio a 21 Size of the per-process mmio area, as defined in the
25 configuration space of the AFU 22 configuration space of the AFU
26 23
27 What: /sys/class/ocxl/<afu name>/glo 24 What: /sys/class/ocxl/<afu name>/global_mmio_size
28 Date: January 2018 25 Date: January 2018
29 Contact: linuxppc-dev@lists.ozlabs.org 26 Contact: linuxppc-dev@lists.ozlabs.org
30 Description: read only 27 Description: read only
31 Size of the global mmio area, 28 Size of the global mmio area, as defined in the
32 configuration space of the AFU 29 configuration space of the AFU
33 30
34 What: /sys/class/ocxl/<afu name>/glo 31 What: /sys/class/ocxl/<afu name>/global_mmio_area
35 Date: January 2018 32 Date: January 2018
36 Contact: linuxppc-dev@lists.ozlabs.org 33 Contact: linuxppc-dev@lists.ozlabs.org
37 Description: read/write 34 Description: read/write
38 Give access the global mmio ar 35 Give access the global mmio area for the AFU
39 36
40 What: /sys/class/ocxl/<afu name>/rel 37 What: /sys/class/ocxl/<afu name>/reload_on_reset
41 Date: February 2020 38 Date: February 2020
42 Contact: linuxppc-dev@lists.ozlabs.org 39 Contact: linuxppc-dev@lists.ozlabs.org
43 Description: read/write 40 Description: read/write
44 Control whether the FPGA is re 41 Control whether the FPGA is reloaded on a link reset. Enabled
45 through a vendor-specific logi 42 through a vendor-specific logic block on the FPGA.
46 !! 43 0 Do not reload FPGA image from flash
47 =========== ========= !! 44 1 Reload FPGA image from flash
48 0 Do not re !! 45 unavailable
49 1 Reload FP !! 46 The device does not support this capability
50 unavailable The devic <<
51 =========== ========= <<
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