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