From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Thu, 19 Dec 2024 01:47:39 +0000 Subject: [PATCH] add wifi6 8852be driver --- kernel/Documentation/ABI/testing/sysfs-platform-dfl-port | 85 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 85 insertions(+), 0 deletions(-) diff --git a/kernel/Documentation/ABI/testing/sysfs-platform-dfl-port b/kernel/Documentation/ABI/testing/sysfs-platform-dfl-port index 6a92dda..6565826 100644 --- a/kernel/Documentation/ABI/testing/sysfs-platform-dfl-port +++ b/kernel/Documentation/ABI/testing/sysfs-platform-dfl-port @@ -14,3 +14,88 @@ Accelerator Function Unit (AFU) for different functions. It returns uuid which could be used to identify which PR bitstream is programmed in this AFU. + +What: /sys/bus/platform/devices/dfl-port.0/power_state +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. It reports the APx (AFU Power) state, different APx + means different throttling level. When reading this file, it + returns "0" - Normal / "1" - AP1 / "2" - AP2 / "6" - AP6. + +What: /sys/bus/platform/devices/dfl-port.0/ap1_event +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-write. Read this file for AP1 (AFU Power State 1) event. + It's used to indicate transient AP1 state. Write 1 to this + file to clear AP1 event. + +What: /sys/bus/platform/devices/dfl-port.0/ap2_event +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-write. Read this file for AP2 (AFU Power State 2) event. + It's used to indicate transient AP2 state. Write 1 to this + file to clear AP2 event. + +What: /sys/bus/platform/devices/dfl-port.0/ltr +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-write. Read or set AFU latency tolerance reporting value. + Set ltr to 1 if the AFU can tolerate latency >= 40us or set it + to 0 if it is latency sensitive. + +What: /sys/bus/platform/devices/dfl-port.0/userclk_freqcmd +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Write-only. User writes command to this interface to set + userclock to AFU. + +What: /sys/bus/platform/devices/dfl-port.0/userclk_freqsts +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. Read this file to get the status of issued command + to userclck_freqcmd. + +What: /sys/bus/platform/devices/dfl-port.0/userclk_freqcntrcmd +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Write-only. User writes command to this interface to set + userclock counter. + +What: /sys/bus/platform/devices/dfl-port.0/userclk_freqcntrsts +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. Read this file to get the status of issued command + to userclck_freqcntrcmd. + +What: /sys/bus/platform/devices/dfl-port.0/errors/errors +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-Write. Read this file to get errors detected on port and + Accelerated Function Unit (AFU). Write error code to this file + to clear errors. Write fails with -EINVAL if input parsing + fails or input error code doesn't match. Write fails with + -EBUSY or -ETIMEDOUT if error can't be cleared as hardware + in low power state (-EBUSY) or not respoding (-ETIMEDOUT). + +What: /sys/bus/platform/devices/dfl-port.0/errors/first_error +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. Read this file to get the first error detected by + hardware. + +What: /sys/bus/platform/devices/dfl-port.0/errors/first_malformed_req +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. Read this file to get the first malformed request + captured by hardware. -- Gitblit v1.6.2