1What: /sys/class/uacce/<dev_name>/api 2Date: Feb 2020 3KernelVersion: 5.7 4Contact: linux-accelerators@lists.ozlabs.org 5Description: Api of the device 6 Can be any string and up to userspace to parse. 7 Application use the api to match the correct driver 8 9What: /sys/class/uacce/<dev_name>/flags 10Date: Feb 2020 11KernelVersion: 5.7 12Contact: linux-accelerators@lists.ozlabs.org 13Description: Attributes of the device, see UACCE_DEV_xxx flag defined in uacce.h 14 15What: /sys/class/uacce/<dev_name>/available_instances 16Date: Feb 2020 17KernelVersion: 5.7 18Contact: linux-accelerators@lists.ozlabs.org 19Description: Available instances left of the device 20 Return -ENODEV if uacce_ops get_available_instances is not provided 21 22What: /sys/class/uacce/<dev_name>/isolate_strategy 23Date: Nov 2022 24KernelVersion: 6.1 25Contact: linux-accelerators@lists.ozlabs.org 26Description: (RW) A sysfs node that configure the error threshold for the hardware 27 isolation strategy. This size is a configured integer value, which is the 28 number of threshold for hardware errors occurred in one hour. The default is 0. 29 0 means never isolate the device. The maximum value is 65535. You can write 30 a number of threshold based on your hardware. 31 32What: /sys/class/uacce/<dev_name>/isolate 33Date: Nov 2022 34KernelVersion: 6.1 35Contact: linux-accelerators@lists.ozlabs.org 36Description: (R) A sysfs node that read the device isolated state. The value 1 37 means the device is unavailable. The 0 means the device is 38 available. 39 40What: /sys/class/uacce/<dev_name>/algorithms 41Date: Feb 2020 42KernelVersion: 5.7 43Contact: linux-accelerators@lists.ozlabs.org 44Description: Algorithms supported by this accelerator, separated by new line. 45 Can be any string and up to userspace to parse. 46 47What: /sys/class/uacce/<dev_name>/region_mmio_size 48Date: Feb 2020 49KernelVersion: 5.7 50Contact: linux-accelerators@lists.ozlabs.org 51Description: Size (bytes) of mmio region queue file 52 53What: /sys/class/uacce/<dev_name>/region_dus_size 54Date: Feb 2020 55KernelVersion: 5.7 56Contact: linux-accelerators@lists.ozlabs.org 57Description: Size (bytes) of dus region queue file 58