diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-cxl | 20 | ||||
| -rw-r--r-- | Documentation/driver-api/cxl/memory-devices.rst | 6 |
2 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-cxl b/Documentation/ABI/testing/sysfs-bus-cxl index 2fe7490ad6a8..bda2cc55cc38 100644 --- a/Documentation/ABI/testing/sysfs-bus-cxl +++ b/Documentation/ABI/testing/sysfs-bus-cxl @@ -24,3 +24,23 @@ Description: (RO) "Persistent Only Capacity" as bytes. Represents the identically named field in the Identify Memory Device Output Payload in the CXL-2.0 specification. + +What: /sys/bus/cxl/devices/*/devtype +Date: June, 2021 +KernelVersion: v5.14 +Contact: linux-cxl@vger.kernel.org +Description: + CXL device objects export the devtype attribute which mirrors + the same value communicated in the DEVTYPE environment variable + for uevents for devices on the "cxl" bus. + +What: /sys/bus/cxl/devices/portX/uport +Date: June, 2021 +KernelVersion: v5.14 +Contact: linux-cxl@vger.kernel.org +Description: + CXL port objects are enumerated from either a platform firmware + device (ACPI0017 and ACPI0016) or PCIe switch upstream port with + CXL component registers. The 'uport' symlink connects the CXL + portX object to the device that published the CXL port + capability. diff --git a/Documentation/driver-api/cxl/memory-devices.rst b/Documentation/driver-api/cxl/memory-devices.rst index 44c8ddbc8415..487ce4f41d77 100644 --- a/Documentation/driver-api/cxl/memory-devices.rst +++ b/Documentation/driver-api/cxl/memory-devices.rst @@ -30,6 +30,12 @@ CXL Memory Device CXL Core -------- +.. kernel-doc:: drivers/cxl/cxl.h + :doc: cxl objects + +.. kernel-doc:: drivers/cxl/cxl.h + :internal: + .. kernel-doc:: drivers/cxl/core.c :doc: cxl core |