109 lines
4.0 KiB
Plaintext
109 lines
4.0 KiB
Plaintext
What: /sys/bus/platform/devices/dfl-fme.0/ports_num
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Date: June 2018
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KernelVersion: 4.19
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-only. One DFL FPGA device may have more than 1
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port/Accelerator Function Unit (AFU). It returns the
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number of ports on the FPGA device when read it.
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What: /sys/bus/platform/devices/dfl-fme.0/bitstream_id
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Date: June 2018
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KernelVersion: 4.19
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-only. It returns Bitstream (static FPGA region)
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identifier number, which includes the detailed version
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and other information of this static FPGA region.
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What: /sys/bus/platform/devices/dfl-fme.0/bitstream_metadata
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Date: June 2018
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KernelVersion: 4.19
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-only. It returns Bitstream (static FPGA region) meta
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data, which includes the synthesis date, seed and other
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information of this static FPGA region.
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What: /sys/bus/platform/devices/dfl-fme.0/cache_size
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-only. It returns cache size of this FPGA device.
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What: /sys/bus/platform/devices/dfl-fme.0/fabric_version
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-only. It returns fabric version of this FPGA device.
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Userspace applications need this information to select
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best data channels per different fabric design.
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What: /sys/bus/platform/devices/dfl-fme.0/socket_id
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-only. It returns socket_id to indicate which socket
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this FPGA belongs to, only valid for integrated solution.
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User only needs this information, in case standard numa node
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can't provide correct information.
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What: /sys/bus/platform/devices/dfl-fme.0/errors/pcie0_errors
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-Write. Read this file for errors detected on pcie0 link.
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Write this file to clear errors logged in pcie0_errors. Write
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fails with -EINVAL if input parsing fails or input error code
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doesn't match.
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What: /sys/bus/platform/devices/dfl-fme.0/errors/pcie1_errors
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-Write. Read this file for errors detected on pcie1 link.
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Write this file to clear errors logged in pcie1_errors. Write
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fails with -EINVAL if input parsing fails or input error code
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doesn't match.
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What: /sys/bus/platform/devices/dfl-fme.0/errors/nonfatal_errors
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-only. It returns non-fatal errors detected.
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What: /sys/bus/platform/devices/dfl-fme.0/errors/catfatal_errors
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-only. It returns catastrophic and fatal errors detected.
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What: /sys/bus/platform/devices/dfl-fme.0/errors/inject_errors
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-Write. Read this file to check errors injected. Write this
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file to inject errors for testing purpose. Write fails with
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-EINVAL if input parsing fails or input inject error code isn't
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supported.
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What: /sys/bus/platform/devices/dfl-fme.0/errors/fme_errors
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-Write. Read this file to get errors detected on FME.
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Write this file to clear errors logged in fme_errors. Write
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fials with -EINVAL if input parsing fails or input error code
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doesn't match.
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What: /sys/bus/platform/devices/dfl-fme.0/errors/first_error
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-only. Read this file to get the first error detected by
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hardware.
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What: /sys/bus/platform/devices/dfl-fme.0/errors/next_error
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Date: August 2019
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KernelVersion: 5.4
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Contact: Wu Hao <hao.wu@intel.com>
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Description: Read-only. Read this file to get the second error detected by
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hardware.
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