1 What: /sys/bus/platform/devices/dfl-fme.0/ports_num
4 Contact: Wu Hao <hao.wu@intel.com>
5 Description: Read-only. One DFL FPGA device may have more than 1
6 port/Accelerator Function Unit (AFU). It returns the
7 number of ports on the FPGA device when read it.
9 What: /sys/bus/platform/devices/dfl-fme.0/bitstream_id
12 Contact: Wu Hao <hao.wu@intel.com>
13 Description: Read-only. It returns Bitstream (static FPGA region)
14 identifier number, which includes the detailed version
15 and other information of this static FPGA region.
17 What: /sys/bus/platform/devices/dfl-fme.0/bitstream_metadata
20 Contact: Wu Hao <hao.wu@intel.com>
21 Description: Read-only. It returns Bitstream (static FPGA region) meta
22 data, which includes the synthesis date, seed and other
23 information of this static FPGA region.
25 What: /sys/bus/platform/devices/dfl-fme.0/cache_size
28 Contact: Wu Hao <hao.wu@intel.com>
29 Description: Read-only. It returns cache size of this FPGA device.
31 What: /sys/bus/platform/devices/dfl-fme.0/fabric_version
34 Contact: Wu Hao <hao.wu@intel.com>
35 Description: Read-only. It returns fabric version of this FPGA device.
36 Userspace applications need this information to select
37 best data channels per different fabric design.
39 What: /sys/bus/platform/devices/dfl-fme.0/socket_id
42 Contact: Wu Hao <hao.wu@intel.com>
43 Description: Read-only. It returns socket_id to indicate which socket
44 this FPGA belongs to, only valid for integrated solution.
45 User only needs this information, in case standard numa node
46 can't provide correct information.
48 What: /sys/bus/platform/devices/dfl-fme.0/errors/pcie0_errors
51 Contact: Wu Hao <hao.wu@intel.com>
52 Description: Read-Write. Read this file for errors detected on pcie0 link.
53 Write this file to clear errors logged in pcie0_errors. Write
54 fails with -EINVAL if input parsing fails or input error code
57 What: /sys/bus/platform/devices/dfl-fme.0/errors/pcie1_errors
60 Contact: Wu Hao <hao.wu@intel.com>
61 Description: Read-Write. Read this file for errors detected on pcie1 link.
62 Write this file to clear errors logged in pcie1_errors. Write
63 fails with -EINVAL if input parsing fails or input error code
66 What: /sys/bus/platform/devices/dfl-fme.0/errors/nonfatal_errors
69 Contact: Wu Hao <hao.wu@intel.com>
70 Description: Read-only. It returns non-fatal errors detected.
72 What: /sys/bus/platform/devices/dfl-fme.0/errors/catfatal_errors
75 Contact: Wu Hao <hao.wu@intel.com>
76 Description: Read-only. It returns catastrophic and fatal errors detected.
78 What: /sys/bus/platform/devices/dfl-fme.0/errors/inject_errors
81 Contact: Wu Hao <hao.wu@intel.com>
82 Description: Read-Write. Read this file to check errors injected. Write this
83 file to inject errors for testing purpose. Write fails with
84 -EINVAL if input parsing fails or input inject error code isn't
87 What: /sys/bus/platform/devices/dfl-fme.0/errors/fme_errors
90 Contact: Wu Hao <hao.wu@intel.com>
91 Description: Read-Write. Read this file to get errors detected on FME.
92 Write this file to clear errors logged in fme_errors. Write
93 fials with -EINVAL if input parsing fails or input error code
96 What: /sys/bus/platform/devices/dfl-fme.0/errors/first_error
99 Contact: Wu Hao <hao.wu@intel.com>
100 Description: Read-only. Read this file to get the first error detected by
103 What: /sys/bus/platform/devices/dfl-fme.0/errors/next_error
106 Contact: Wu Hao <hao.wu@intel.com>
107 Description: Read-only. Read this file to get the second error detected by