diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/obsolete/sysfs-driver-hid-roccat-savu | 11 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10 | 69 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x | 13 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-stm | 53 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc | 77 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_24x7 | 2 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-mcb | 29 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-cxl | 8 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-stm | 10 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-picolcd | 2 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-acpi | 2 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-ibft | 10 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-hidma | 9 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-usbip-vudc | 35 |
14 files changed, 315 insertions, 15 deletions
diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-savu b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-savu index f1e02a9..99fda67 100644 --- a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-savu +++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-savu @@ -3,9 +3,10 @@ Date: Mai 2012 Contact: Stefan Achatz <erazor_de@users.sourceforge.net> Description: The mouse can store 5 profiles which can be switched by the press of a button. A profile is split into general settings and - button settings. buttons holds informations about button layout. - When written, this file lets one write the respective profile - buttons to the mouse. The data has to be 47 bytes long. + button settings. The buttons variable holds information about + button layout. When written, this file lets one write the + respective profile buttons to the mouse. The data has to be + 47 bytes long. The mouse will reject invalid data. Which profile to write is determined by the profile number contained in the data. @@ -26,8 +27,8 @@ Date: Mai 2012 Contact: Stefan Achatz <erazor_de@users.sourceforge.net> Description: The mouse can store 5 profiles which can be switched by the press of a button. A profile is split into general settings and - button settings. profile holds informations like resolution, sensitivity - and light effects. + button settings. A profile holds information like resolution, + sensitivity and light effects. When written, this file lets one write the respective profile settings back to the mouse. The data has to be 43 bytes long. The mouse will reject invalid data. diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10 b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10 index 4b8d6ec..b5f52608 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10 +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etb10 @@ -6,13 +6,6 @@ Description: (RW) Add/remove a sink from a trace path. There can be multiple source for a single sink. ex: echo 1 > /sys/bus/coresight/devices/20010000.etb/enable_sink -What: /sys/bus/coresight/devices/<memory_map>.etb/status -Date: November 2014 -KernelVersion: 3.19 -Contact: Mathieu Poirier <mathieu.poirier@linaro.org> -Description: (R) List various control and status registers. The specific - layout and content is driver specific. - What: /sys/bus/coresight/devices/<memory_map>.etb/trigger_cntr Date: November 2014 KernelVersion: 3.19 @@ -22,3 +15,65 @@ Description: (RW) Disables write access to the Trace RAM by stopping the following the trigger event. The number of 32-bit words written into the Trace RAM following the trigger event is equal to the value stored in this register+1 (from ARM ETB-TRM). + +What: /sys/bus/coresight/devices/<memory_map>.etb/mgmt/rdp +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Defines the depth, in words, of the trace RAM in powers of + 2. The value is read directly from HW register RDP, 0x004. + +What: /sys/bus/coresight/devices/<memory_map>.etb/mgmt/sts +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the ETB status register. The value + is read directly from HW register STS, 0x00C. + +What: /sys/bus/coresight/devices/<memory_map>.etb/mgmt/rrp +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the ETB RAM Read Pointer register + that is used to read entries from the Trace RAM over the APB + interface. The value is read directly from HW register RRP, + 0x014. + +What: /sys/bus/coresight/devices/<memory_map>.etb/mgmt/rwp +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the ETB RAM Write Pointer register + that is used to sets the write pointer to write entries from + the CoreSight bus into the Trace RAM. The value is read directly + from HW register RWP, 0x018. + +What: /sys/bus/coresight/devices/<memory_map>.etb/mgmt/trg +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Similar to "trigger_cntr" above except that this value is + read directly from HW register TRG, 0x01C. + +What: /sys/bus/coresight/devices/<memory_map>.etb/mgmt/ctl +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the ETB Control register. The value + is read directly from HW register CTL, 0x020. + +What: /sys/bus/coresight/devices/<memory_map>.etb/mgmt/ffsr +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the ETB Formatter and Flush Status + register. The value is read directly from HW register FFSR, + 0x300. + +What: /sys/bus/coresight/devices/<memory_map>.etb/mgmt/ffcr +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the ETB Formatter and Flush Control + register. The value is read directly from HW register FFCR, + 0x304. diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x index 2355ed8..36258bc 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x @@ -359,6 +359,19 @@ Contact: Mathieu Poirier <mathieu.poirier@linaro.org> Description: (R) Print the content of the Peripheral ID3 Register (0xFEC). The value is taken directly from the HW. +What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcconfig +Date: February 2016 +KernelVersion: 4.07 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Print the content of the trace configuration register + (0x010) as currently set by SW. + +What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trctraceid +Date: February 2016 +KernelVersion: 4.07 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Print the content of the trace ID register (0x040). + What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr0 Date: April 2015 KernelVersion: 4.01 diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-stm b/Documentation/ABI/testing/sysfs-bus-coresight-devices-stm new file mode 100644 index 0000000..1dffabe --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-stm @@ -0,0 +1,53 @@ +What: /sys/bus/coresight/devices/<memory_map>.stm/enable_source +Date: April 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Enable/disable tracing on this specific trace macrocell. + Enabling the trace macrocell implies it has been configured + properly and a sink has been identified for it. The path + of coresight components linking the source to the sink is + configured and managed automatically by the coresight framework. + +What: /sys/bus/coresight/devices/<memory_map>.stm/hwevent_enable +Date: April 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Provides access to the HW event enable register, used in + conjunction with HW event bank select register. + +What: /sys/bus/coresight/devices/<memory_map>.stm/hwevent_select +Date: April 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Gives access to the HW event block select register + (STMHEBSR) in order to configure up to 256 channels. Used in + conjunction with "hwevent_enable" register as described above. + +What: /sys/bus/coresight/devices/<memory_map>.stm/port_enable +Date: April 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Provides access to the stimulus port enable register + (STMSPER). Used in conjunction with "port_select" described + below. + +What: /sys/bus/coresight/devices/<memory_map>.stm/port_select +Date: April 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Used to determine which bank of stimulus port bit in + register STMSPER (see above) apply to. + +What: /sys/bus/coresight/devices/<memory_map>.stm/status +Date: April 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) List various control and status registers. The specific + layout and content is driver specific. + +What: /sys/bus/coresight/devices/<memory_map>.stm/traceid +Date: April 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Holds the trace ID that will appear in the trace stream + coming from this trace entity. diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc index f38cded5..4fe677e 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc @@ -6,3 +6,80 @@ Description: (RW) Disables write access to the Trace RAM by stopping the formatter after a defined number of words have been stored following the trigger event. Additional interface for this driver are expected to be added as it matures. + +What: /sys/bus/coresight/devices/<memory_map>.tmc/mgmt/rsz +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Defines the size, in 32-bit words, of the local RAM buffer. + The value is read directly from HW register RSZ, 0x004. + +What: /sys/bus/coresight/devices/<memory_map>.tmc/mgmt/sts +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the TMC status register. The value + is read directly from HW register STS, 0x00C. + +What: /sys/bus/coresight/devices/<memory_map>.tmc/mgmt/rrp +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the TMC RAM Read Pointer register + that is used to read entries from the Trace RAM over the APB + interface. The value is read directly from HW register RRP, + 0x014. + +What: /sys/bus/coresight/devices/<memory_map>.tmc/mgmt/rwp +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the TMC RAM Write Pointer register + that is used to sets the write pointer to write entries from + the CoreSight bus into the Trace RAM. The value is read directly + from HW register RWP, 0x018. + +What: /sys/bus/coresight/devices/<memory_map>.tmc/mgmt/trg +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Similar to "trigger_cntr" above except that this value is + read directly from HW register TRG, 0x01C. + +What: /sys/bus/coresight/devices/<memory_map>.tmc/mgmt/ctl +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the TMC Control register. The value + is read directly from HW register CTL, 0x020. + +What: /sys/bus/coresight/devices/<memory_map>.tmc/mgmt/ffsr +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the TMC Formatter and Flush Status + register. The value is read directly from HW register FFSR, + 0x300. + +What: /sys/bus/coresight/devices/<memory_map>.tmc/mgmt/ffcr +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the TMC Formatter and Flush Control + register. The value is read directly from HW register FFCR, + 0x304. + +What: /sys/bus/coresight/devices/<memory_map>.tmc/mgmt/mode +Date: March 2016 +KernelVersion: 4.7 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (R) Shows the value held by the TMC Mode register, which + indicate the mode the device has been configured to enact. The + The value is read directly from the MODE register, 0x028. + +What: /sys/bus/coresight/devices/<memory_map>.tmc/mgmt/devid +Date: March 2016 +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, diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_24x7 b/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_24x7 index f893337..ec27c6c 100644 --- a/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_24x7 +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_24x7 @@ -4,7 +4,7 @@ Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> Description: Provides access to the binary "24x7 catalog" provided by the hypervisor on POWER7 and 8 systems. This catalog lists events - avaliable from the powerpc "hv_24x7" pmu. Its format is + available from the powerpc "hv_24x7" pmu. Its format is documented here: https://raw.githubusercontent.com/jmesmon/catalog-24x7/master/hv-24x7-catalog.h diff --git a/Documentation/ABI/testing/sysfs-bus-mcb b/Documentation/ABI/testing/sysfs-bus-mcb new file mode 100644 index 0000000..77947c5 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-mcb @@ -0,0 +1,29 @@ +What: /sys/bus/mcb/devices/mcb:X +Date: March 2016 +KernelVersion: 4.7 +Contact: Johannes Thumshirn <jth@kernel.org> +Description: Hardware chip or device hosting the MEN chameleon bus + +What: /sys/bus/mcb/devices/mcb:X/revision +Date: March 2016 +KernelVersion: 4.7 +Contact: Johannes Thumshirn <jth@kernel.org> +Description: The FPGA's revision number + +What: /sys/bus/mcb/devices/mcb:X/minor +Date: March 2016 +KernelVersion: 4.7 +Contact: Johannes Thumshirn <jth@kernel.org> +Description: The FPGA's minor number + +What: /sys/bus/mcb/devices/mcb:X/model +Date: March 2016 +KernelVersion: 4.7 +Contact: Johannes Thumshirn <jth@kernel.org> +Description: The FPGA's model number + +What: /sys/bus/mcb/devices/mcb:X/name +Date: March 2016 +KernelVersion: 4.7 +Contact: Johannes Thumshirn <jth@kernel.org> +Description: The FPGA's name diff --git a/Documentation/ABI/testing/sysfs-class-cxl b/Documentation/ABI/testing/sysfs-class-cxl index 7fd737e..4ba0a2a 100644 --- a/Documentation/ABI/testing/sysfs-class-cxl +++ b/Documentation/ABI/testing/sysfs-class-cxl @@ -233,3 +233,11 @@ Description: read/write 0 = don't trust, the image may be different (default) 1 = trust that the image will not change. Users: https://github.com/ibm-capi/libcxl + +What: /sys/class/cxl/<card>/psl_timebase_synced +Date: March 2016 +Contact: linuxppc-dev@lists.ozlabs.org +Description: read only + Returns 1 if the psl timebase register is synchronized + with the core timebase register, 0 otherwise. +Users: https://github.com/ibm-capi/libcxl diff --git a/Documentation/ABI/testing/sysfs-class-stm b/Documentation/ABI/testing/sysfs-class-stm index c9aa4f3..77ed3da 100644 --- a/Documentation/ABI/testing/sysfs-class-stm +++ b/Documentation/ABI/testing/sysfs-class-stm @@ -12,3 +12,13 @@ KernelVersion: 4.3 Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> Description: Shows the number of channels per master on this STM device. + +What: /sys/class/stm/<stm>/hw_override +Date: March 2016 +KernelVersion: 4.7 +Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> +Description: + Reads as 0 if master numbers in the STP stream produced by + this stm device will match the master numbers assigned by + the software or 1 if the stm hardware overrides software + assigned masters. diff --git a/Documentation/ABI/testing/sysfs-driver-hid-picolcd b/Documentation/ABI/testing/sysfs-driver-hid-picolcd index 08579e7..98fd81a 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-picolcd +++ b/Documentation/ABI/testing/sysfs-driver-hid-picolcd @@ -39,5 +39,5 @@ Description: Make it possible to adjust defio refresh rate. Note: As device can barely do 2 complete refreshes a second it only makes sense to adjust this value if only one or two tiles get changed and it's not appropriate to expect the application - to flush it's tiny changes explicitely at higher than default rate. + to flush its tiny changes explicitly at higher than default rate. diff --git a/Documentation/ABI/testing/sysfs-firmware-acpi b/Documentation/ABI/testing/sysfs-firmware-acpi index b4436cca..c7fc72d 100644 --- a/Documentation/ABI/testing/sysfs-firmware-acpi +++ b/Documentation/ABI/testing/sysfs-firmware-acpi @@ -169,7 +169,7 @@ Description: to enable/disable/clear ACPI interrupts in user space, which can be used to debug some ACPI interrupt storm issues. - Note that only writting to VALID GPE/Fixed Event is allowed, + Note that only writing to VALID GPE/Fixed Event is allowed, i.e. user can only change the status of runtime GPE and Fixed Event with event handler installed. diff --git a/Documentation/ABI/testing/sysfs-ibft b/Documentation/ABI/testing/sysfs-ibft index cac3930..7d6725f 100644 --- a/Documentation/ABI/testing/sysfs-ibft +++ b/Documentation/ABI/testing/sysfs-ibft @@ -21,3 +21,13 @@ Contact: Konrad Rzeszutek <ketuzsezr@darnok.org> Description: The /sys/firmware/ibft/ethernetX directory will contain files that expose the iSCSI Boot Firmware Table NIC data. Usually this contains the IP address, MAC, and gateway of the NIC. + +What: /sys/firmware/ibft/acpi_header +Date: March 2016 +Contact: David Bond <dbond@suse.com> +Description: The /sys/firmware/ibft/acpi_header directory will contain files + that expose the SIGNATURE, OEM_ID, and OEM_TABLE_ID fields of the + acpi table header of the iBFT structure. This will allow for + identification of the creator of the table which is useful in + determining quirks associated with some adapters when used in + hardware vs software iscsi initiator mode. diff --git a/Documentation/ABI/testing/sysfs-platform-hidma b/Documentation/ABI/testing/sysfs-platform-hidma new file mode 100644 index 0000000..d364415 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-hidma @@ -0,0 +1,9 @@ +What: /sys/devices/platform/hidma-*/chid + /sys/devices/platform/QCOM8061:*/chid +Date: Dec 2015 +KernelVersion: 4.4 +Contact: "Sinan Kaya <okaya@cudeaurora.org>" +Description: + Contains the ID of the channel within the HIDMA instance. + It is used to associate a given HIDMA channel with the + priority and weight calls in the management interface. diff --git a/Documentation/ABI/testing/sysfs-platform-usbip-vudc b/Documentation/ABI/testing/sysfs-platform-usbip-vudc new file mode 100644 index 0000000..81fcfb4 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-usbip-vudc @@ -0,0 +1,35 @@ +What: /sys/devices/platform/usbip-vudc.%d/dev_desc +Date: April 2016 +KernelVersion: 4.6 +Contact: Krzysztof Opasiak <k.opasiak@samsung.com> +Description: + This file allows to read device descriptor of + gadget driver which is currently bound to this + controller. It is possible to read this file + only if gadget driver is bound, otherwise error + is returned. + +What: /sys/devices/platform/usbip-vudc.%d/usbip_status +Date: April 2016 +KernelVersion: 4.6 +Contact: Krzysztof Opasiak <k.opasiak@samsung.com> +Description: + Current status of the device. + Allowed values: + 1 - Device is available and can be exported + 2 - Device is currently exported + 3 - Fatal error occurred during communication + with peer + +What: /sys/devices/platform/usbip-vudc.%d/usbip_sockfd +Date: April 2016 +KernelVersion: 4.6 +Contact: Krzysztof Opasiak <k.opasiak@samsung.com> +Description: + This file allows to export usb device to + connection peer. It is done by writing to this + file socket fd (as a string for example "8") + associated with a connection to remote peer who + would like to use this device. It is possible to + close the connection by writing -1 instead of + socked fd. |
