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authorAndi Shyti <andi.shyti@linux.intel.com>2026-08-22 14:19:12 +0200
committerAndi Shyti <andi.shyti@linux.intel.com>2026-08-22 14:19:34 +0200
commitd576a9561a1c80ae593539fb0ce0743d66825ac2 (patch)
tree68f6de7e06b350afa42edeea2f7f33f086014597 /Documentation/ABI/testing/sysfs-driver-uacce
downloadlinux-stable-d576a9561a1c80ae593539fb0ce0743d66825ac2.tar.gz
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Merge tag 'rust-i2c-for-7.3' into i2c/i2cgrafted
i2c: rust: mark I2cAdapter methods as inline A single cleanup for the Rust I2C abstractions, targeting 7.3. `I2cAdapter::get`, `inc_ref`, and `dec_ref` are trivial wrappers around `i2c_get_adapter`/`i2c_put_adapter` and were showing up as their own symbols in the build. Mark them `#[inline]` so they get folded into their callers instead. Signed-off-by: Igor Korotin <igor.korotin@linux.dev> * tag 'rust-i2c-for-7.3': i2c: rust: mark I2cAdapter methods as inline
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+What: /sys/class/uacce/<dev_name>/api
+Date: Feb 2020
+KernelVersion: 5.7
+Contact: linux-accelerators@lists.ozlabs.org
+Description: Api of the device
+ Can be any string and up to userspace to parse.
+ Application use the api to match the correct driver
+
+What: /sys/class/uacce/<dev_name>/flags
+Date: Feb 2020
+KernelVersion: 5.7
+Contact: linux-accelerators@lists.ozlabs.org
+Description: Attributes of the device, see UACCE_DEV_xxx flag defined in uacce.h
+
+What: /sys/class/uacce/<dev_name>/available_instances
+Date: Feb 2020
+KernelVersion: 5.7
+Contact: linux-accelerators@lists.ozlabs.org
+Description: Available instances left of the device
+ Return -ENODEV if uacce_ops get_available_instances is not provided
+
+What: /sys/class/uacce/<dev_name>/isolate_strategy
+Date: Nov 2022
+KernelVersion: 6.1
+Contact: linux-accelerators@lists.ozlabs.org
+Description: (RW) A sysfs node that configure the error threshold for the hardware
+ isolation strategy. This size is a configured integer value, which is the
+ number of threshold for hardware errors occurred in one hour. The default is 0.
+ 0 means never isolate the device. The maximum value is 65535. You can write
+ a number of threshold based on your hardware.
+
+What: /sys/class/uacce/<dev_name>/isolate
+Date: Nov 2022
+KernelVersion: 6.1
+Contact: linux-accelerators@lists.ozlabs.org
+Description: (R) A sysfs node that read the device isolated state. The value 1
+ means the device is unavailable. The 0 means the device is
+ available.
+
+What: /sys/class/uacce/<dev_name>/algorithms
+Date: Feb 2020
+KernelVersion: 5.7
+Contact: linux-accelerators@lists.ozlabs.org
+Description: Algorithms supported by this accelerator, separated by new line.
+ Can be any string and up to userspace to parse.
+
+What: /sys/class/uacce/<dev_name>/region_mmio_size
+Date: Feb 2020
+KernelVersion: 5.7
+Contact: linux-accelerators@lists.ozlabs.org
+Description: Size (bytes) of mmio region queue file
+
+What: /sys/class/uacce/<dev_name>/region_dus_size
+Date: Feb 2020
+KernelVersion: 5.7
+Contact: linux-accelerators@lists.ozlabs.org
+Description: Size (bytes) of dus region queue file