diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-vmbus | 7 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc | 8 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-fpga-manager | 24 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-fpga-region | 9 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-gnss | 15 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-mei | 11 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-dfl-fme | 23 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-dfl-port | 16 |
8 files changed, 113 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-vmbus b/Documentation/ABI/stable/sysfs-bus-vmbus index 3eaffbb2d468..3fed8fdb873d 100644 --- a/Documentation/ABI/stable/sysfs-bus-vmbus +++ b/Documentation/ABI/stable/sysfs-bus-vmbus @@ -42,6 +42,13 @@ Contact: K. Y. Srinivasan <kys@microsoft.com> Description: The 16 bit vendor ID of the device Users: tools/hv/lsvmbus and user level RDMA libraries +What: /sys/bus/vmbus/devices/<UUID>/numa_node +Date: Jul 2018 +KernelVersion: 4.19 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: This NUMA node to which the VMBUS device is + attached, or -1 if the node is unknown. + What: /sys/bus/vmbus/devices/<UUID>/channels/<N> Date: September. 2017 KernelVersion: 4.14 diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc index 4fe677ed1305..ab49b9ac3bcb 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc @@ -83,3 +83,11 @@ KernelVersion: 4.7 Contact: Mathieu Poirier <mathieu.poirier@linaro.org> Description: (R) Indicates the capabilities of the Coresight TMC. The value is read directly from the DEVID register, 0xFC8, + +What: /sys/bus/coresight/devices/<memory_map>.tmc/buffer_size +Date: December 2018 +KernelVersion: 4.19 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Size of the trace buffer for TMC-ETR when used in SYSFS + mode. Writable only for TMC-ETR configurations. The value + should be aligned to the kernel pagesize. diff --git a/Documentation/ABI/testing/sysfs-class-fpga-manager b/Documentation/ABI/testing/sysfs-class-fpga-manager index 23056c532fdd..5284fa33d4c5 100644 --- a/Documentation/ABI/testing/sysfs-class-fpga-manager +++ b/Documentation/ABI/testing/sysfs-class-fpga-manager @@ -35,3 +35,27 @@ Description: Read fpga manager state as a string. * write complete = Doing post programming steps * write complete error = Error while doing post programming * operating = FPGA is programmed and operating + +What: /sys/class/fpga_manager/<fpga>/status +Date: June 2018 +KernelVersion: 4.19 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read fpga manager status as a string. + If FPGA programming operation fails, it could be caused by crc + error or incompatible bitstream image. The intent of this + interface is to provide more detailed information for FPGA + programming errors to userspace. This is a list of strings for + the supported status. + + * reconfig operation error - invalid operations detected by + reconfiguration hardware. + e.g. start reconfiguration + with errors not cleared + * reconfig CRC error - CRC error detected by + reconfiguration hardware. + * reconfig incompatible image - reconfiguration image is + incompatible with hardware + * reconfig IP protocol error - protocol errors detected by + reconfiguration hardware + * reconfig fifo overflow error - FIFO overflow detected by + reconfiguration hardware diff --git a/Documentation/ABI/testing/sysfs-class-fpga-region b/Documentation/ABI/testing/sysfs-class-fpga-region new file mode 100644 index 000000000000..bc7ec644acc9 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-fpga-region @@ -0,0 +1,9 @@ +What: /sys/class/fpga_region/<region>/compat_id +Date: June 2018 +KernelVersion: 4.19 +Contact: Wu Hao <hao.wu@intel.com> +Description: FPGA region id for compatibility check, e.g. compatibility + of the FPGA reconfiguration hardware and image. This value + is defined or calculated by the layer that is creating the + FPGA region. This interface returns the compat_id value or + just error code -ENOENT in case compat_id is not used. diff --git a/Documentation/ABI/testing/sysfs-class-gnss b/Documentation/ABI/testing/sysfs-class-gnss new file mode 100644 index 000000000000..2467b6900eae --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-gnss @@ -0,0 +1,15 @@ +What: /sys/class/gnss/gnssN/type +Date: May 2018 +KernelVersion: 4.18 +Contact: Johan Hovold <johan@kernel.org> +Description: + The GNSS receiver type. The currently identified types reflect + the protocol(s) supported by the receiver: + + "NMEA" NMEA 0183 + "SiRF" SiRF Binary + "UBX" UBX + + Note that also non-"NMEA" type receivers typically support a + subset of NMEA 0183 with vendor extensions (e.g. to allow + switching to a vendor protocol). diff --git a/Documentation/ABI/testing/sysfs-class-mei b/Documentation/ABI/testing/sysfs-class-mei index 81ff6abf9673..17d7444a2397 100644 --- a/Documentation/ABI/testing/sysfs-class-mei +++ b/Documentation/ABI/testing/sysfs-class-mei @@ -54,3 +54,14 @@ Description: Configure tx queue limit Set maximal number of pending writes per opened session. + +What: /sys/class/mei/meiN/fw_ver +Date: May 2018 +KernelVersion: 4.18 +Contact: Tomas Winkler <tomas.winkler@intel.com> +Description: Display the ME firmware version. + + The version of the platform ME firmware is in format: + <platform>:<major>.<minor>.<milestone>.<build_no>. + There can be up to three such blocks for different + FW components. diff --git a/Documentation/ABI/testing/sysfs-platform-dfl-fme b/Documentation/ABI/testing/sysfs-platform-dfl-fme new file mode 100644 index 000000000000..8fa4febfa4b2 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-dfl-fme @@ -0,0 +1,23 @@ +What: /sys/bus/platform/devices/dfl-fme.0/ports_num +Date: June 2018 +KernelVersion: 4.19 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. One DFL FPGA device may have more than 1 + port/Accelerator Function Unit (AFU). It returns the + number of ports on the FPGA device when read it. + +What: /sys/bus/platform/devices/dfl-fme.0/bitstream_id +Date: June 2018 +KernelVersion: 4.19 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. It returns Bitstream (static FPGA region) + identifier number, which includes the detailed version + and other information of this static FPGA region. + +What: /sys/bus/platform/devices/dfl-fme.0/bitstream_metadata +Date: June 2018 +KernelVersion: 4.19 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. It returns Bitstream (static FPGA region) meta + data, which includes the synthesis date, seed and other + information of this static FPGA region. diff --git a/Documentation/ABI/testing/sysfs-platform-dfl-port b/Documentation/ABI/testing/sysfs-platform-dfl-port new file mode 100644 index 000000000000..6a92dda517b0 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-dfl-port @@ -0,0 +1,16 @@ +What: /sys/bus/platform/devices/dfl-port.0/id +Date: June 2018 +KernelVersion: 4.19 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. It returns id of this port. One DFL FPGA device + may have more than one port. Userspace could use this id to + distinguish different ports under same FPGA device. + +What: /sys/bus/platform/devices/dfl-port.0/afu_id +Date: June 2018 +KernelVersion: 4.19 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. User can program different PR bitstreams to FPGA + Accelerator Function Unit (AFU) for different functions. It + returns uuid which could be used to identify which PR bitstream + is programmed in this AFU. |