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-rw-r--r--Documentation/ABI/stable/sysfs-bus-w111
-rw-r--r--Documentation/ABI/stable/sysfs-driver-w1_ds28ea006
-rw-r--r--Documentation/ABI/testing/configfs-spear-pcie-gadget2
-rw-r--r--Documentation/ABI/testing/dev-kmsg9
-rw-r--r--Documentation/ABI/testing/ima_policy26
-rw-r--r--Documentation/ABI/testing/sysfs-ata11
-rw-r--r--Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x450
-rw-r--r--Documentation/ABI/testing/sysfs-bus-fcoe12
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio99
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio-vf6107
-rw-r--r--Documentation/ABI/testing/sysfs-bus-mei16
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci-drivers-janz-cmodio8
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb-lvstest12
-rw-r--r--Documentation/ABI/testing/sysfs-class-cxl33
-rw-r--r--Documentation/ABI/testing/sysfs-class-net19
-rw-r--r--Documentation/ABI/testing/sysfs-class-net-janz-ican319
-rw-r--r--Documentation/ABI/testing/sysfs-class-scsi_tape109
-rw-r--r--Documentation/ABI/testing/sysfs-class-zram24
-rw-r--r--Documentation/ABI/testing/sysfs-devices-system-cpu4
-rw-r--r--Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff8
-rw-r--r--Documentation/ABI/testing/sysfs-driver-toshiba_haps20
-rw-r--r--Documentation/ABI/testing/sysfs-firmware-dmi-entries (renamed from Documentation/ABI/testing/sysfs-firmware-dmi)2
-rw-r--r--Documentation/ABI/testing/sysfs-firmware-dmi-tables22
-rw-r--r--Documentation/ABI/testing/sysfs-firmware-efi10
-rw-r--r--Documentation/ABI/testing/sysfs-firmware-efi-esrt81
-rw-r--r--Documentation/ABI/testing/sysfs-platform-twl4030-usb8
26 files changed, 1000 insertions, 28 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-w1 b/Documentation/ABI/stable/sysfs-bus-w1
new file mode 100644
index 000000000000..140d85b4ae92
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-bus-w1
@@ -0,0 +1,11 @@
+What: /sys/bus/w1/devices/.../w1_master_timeout_us
+Date: April 2015
+Contact: Dmitry Khromov <dk@icelogic.net>
+Description: Bus scanning interval, microseconds component.
+ Some of 1-Wire devices commonly associated with physical access
+ control systems are attached/generate presence for as short as
+ 100 ms - hence the tens-to-hundreds milliseconds scan intervals
+ are required.
+ see Documentation/w1/w1.generic for detailed information.
+Users: any user space application which wants to know bus scanning
+ interval
diff --git a/Documentation/ABI/stable/sysfs-driver-w1_ds28ea00 b/Documentation/ABI/stable/sysfs-driver-w1_ds28ea00
new file mode 100644
index 000000000000..e928def14f28
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-driver-w1_ds28ea00
@@ -0,0 +1,6 @@
+What: /sys/bus/w1/devices/.../w1_seq
+Date: Apr 2015
+Contact: Matt Campbell <mattrcampbell@gmail.com>
+Description: Support for the DS28EA00 chain sequence function
+ see Documentation/w1/slaves/w1_therm for detailed information
+Users: any user space application which wants to communicate with DS28EA00
diff --git a/Documentation/ABI/testing/configfs-spear-pcie-gadget b/Documentation/ABI/testing/configfs-spear-pcie-gadget
index 875988146a63..840c324ef34d 100644
--- a/Documentation/ABI/testing/configfs-spear-pcie-gadget
+++ b/Documentation/ABI/testing/configfs-spear-pcie-gadget
@@ -1,7 +1,7 @@
What: /config/pcie-gadget
Date: Feb 2011
KernelVersion: 2.6.37
-Contact: Pratyush Anand <pratyush.anand@st.com>
+Contact: Pratyush Anand <pratyush.anand@gmail.com>
Description:
Interface is used to configure selected dual mode PCIe controller
diff --git a/Documentation/ABI/testing/dev-kmsg b/Documentation/ABI/testing/dev-kmsg
index bb820be48179..fff817efa508 100644
--- a/Documentation/ABI/testing/dev-kmsg
+++ b/Documentation/ABI/testing/dev-kmsg
@@ -98,4 +98,13 @@ Description: The /dev/kmsg character device node provides userspace access
logic is used internally when messages are printed to the
console, /proc/kmsg or the syslog() syscall.
+ By default, kernel tries to avoid fragments by concatenating
+ when it can and fragments are rare; however, when extended
+ console support is enabled, the in-kernel concatenation is
+ disabled and /dev/kmsg output will contain more fragments. If
+ the log consumer performs concatenation, the end result
+ should be the same. In the future, the in-kernel concatenation
+ may be removed entirely and /dev/kmsg users are recommended to
+ implement fragment handling.
+
Users: dmesg(1), userspace kernel log consumers
diff --git a/Documentation/ABI/testing/ima_policy b/Documentation/ABI/testing/ima_policy
index d0d0c578324c..0a378a88217a 100644
--- a/Documentation/ABI/testing/ima_policy
+++ b/Documentation/ABI/testing/ima_policy
@@ -20,17 +20,19 @@ Description:
action: measure | dont_measure | appraise | dont_appraise | audit
condition:= base | lsm [option]
base: [[func=] [mask=] [fsmagic=] [fsuuid=] [uid=]
- [fowner]]
+ [euid=] [fowner=]]
lsm: [[subj_user=] [subj_role=] [subj_type=]
[obj_user=] [obj_role=] [obj_type=]]
option: [[appraise_type=]] [permit_directio]
base: func:= [BPRM_CHECK][MMAP_CHECK][FILE_CHECK][MODULE_CHECK]
[FIRMWARE_CHECK]
- mask:= [MAY_READ] [MAY_WRITE] [MAY_APPEND] [MAY_EXEC]
+ mask:= [[^]MAY_READ] [[^]MAY_WRITE] [[^]MAY_APPEND]
+ [[^]MAY_EXEC]
fsmagic:= hex value
fsuuid:= file system UUID (e.g 8bcbe394-4f13-4144-be8e-5aa9ea2ce2f6)
uid:= decimal value
+ euid:= decimal value
fowner:=decimal value
lsm: are LSM specific
option: appraise_type:= [imasig]
@@ -49,11 +51,25 @@ Description:
dont_measure fsmagic=0x01021994
dont_appraise fsmagic=0x01021994
# RAMFS_MAGIC
- dont_measure fsmagic=0x858458f6
dont_appraise fsmagic=0x858458f6
+ # DEVPTS_SUPER_MAGIC
+ dont_measure fsmagic=0x1cd1
+ dont_appraise fsmagic=0x1cd1
+ # BINFMTFS_MAGIC
+ dont_measure fsmagic=0x42494e4d
+ dont_appraise fsmagic=0x42494e4d
# SECURITYFS_MAGIC
dont_measure fsmagic=0x73636673
dont_appraise fsmagic=0x73636673
+ # SELINUX_MAGIC
+ dont_measure fsmagic=0xf97cff8c
+ dont_appraise fsmagic=0xf97cff8c
+ # CGROUP_SUPER_MAGIC
+ dont_measure fsmagic=0x27e0eb
+ dont_appraise fsmagic=0x27e0eb
+ # NSFS_MAGIC
+ dont_measure fsmagic=0x6e736673
+ dont_appraise fsmagic=0x6e736673
measure func=BPRM_CHECK
measure func=FILE_MMAP mask=MAY_EXEC
@@ -70,10 +86,6 @@ Description:
Examples of LSM specific definitions:
SELinux:
- # SELINUX_MAGIC
- dont_measure fsmagic=0xf97cff8c
- dont_appraise fsmagic=0xf97cff8c
-
dont_measure obj_type=var_log_t
dont_appraise obj_type=var_log_t
dont_measure obj_type=auditd_log_t
diff --git a/Documentation/ABI/testing/sysfs-ata b/Documentation/ABI/testing/sysfs-ata
index 0a932155cbba..aa4296498859 100644
--- a/Documentation/ABI/testing/sysfs-ata
+++ b/Documentation/ABI/testing/sysfs-ata
@@ -90,6 +90,17 @@ gscr
130: SATA_PMP_GSCR_SII_GPIO
Only valid if the device is a PM.
+trim
+
+ Shows the DSM TRIM mode currently used by the device. Valid
+ values are:
+ unsupported: Drive does not support DSM TRIM
+ unqueued: Drive supports unqueued DSM TRIM only
+ queued: Drive supports queued DSM TRIM
+ forced_unqueued: Drive's queued DSM support is known to be
+ buggy and only unqueued TRIM commands
+ are sent
+
spdn_cnt
Number of time libata decided to lower the speed of link due to errors.
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
new file mode 100644
index 000000000000..2fe2e3dae487
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
@@ -0,0 +1,450 @@
+What: /sys/bus/coresight/devices/<memory_map>.etm/enable_source
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Enable/disable tracing on this specific trace entiry.
+ Enabling a source implies the source has been configured
+ properly and a sink has been identidifed 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>.etm/cpu
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) The CPU this tracing entity is associated with.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/nr_pe_cmp
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Indicates the number of PE comparator inputs that are
+ available for tracing.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/nr_addr_cmp
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Indicates the number of address comparator pairs that are
+ available for tracing.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/nr_cntr
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Indicates the number of counters that are available for
+ tracing.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/nr_ext_inp
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Indicates how many external inputs are implemented.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/numcidc
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Indicates the number of Context ID comparators that are
+ available for tracing.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/numvmidc
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Indicates the number of VMID comparators that are available
+ for tracing.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/nrseqstate
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Indicates the number of sequencer states that are
+ implemented.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/nr_resource
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Indicates the number of resource selection pairs that are
+ available for tracing.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/nr_ss_cmp
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Indicates the number of single-shot comparator controls that
+ are available for tracing.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/reset
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (W) Cancels all configuration on a trace unit and set it back
+ to its boot configuration.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mode
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls various modes supported by this ETM, for example
+ P0 instruction tracing, branch broadcast, cycle counting and
+ context ID tracing.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/pe
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls which PE to trace.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/event
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls the tracing of arbitrary events from bank 0 to 3.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/event_instren
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls the behavior of the events in bank 0 to 3.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/event_ts
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls the insertion of global timestamps in the trace
+ streams.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/syncfreq
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls how often trace synchronization requests occur.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/cyc_threshold
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Sets the threshold value for cycle counting.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/bb_ctrl
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls which regions in the memory map are enabled to
+ use branch broadcasting.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/event_vinst
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls instruction trace filtering.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/s_exlevel_vinst
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) In Secure state, each bit controls whether instruction
+ tracing is enabled for the corresponding exception level.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/ns_exlevel_vinst
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) In non-secure state, each bit controls whether instruction
+ tracing is enabled for the corresponding exception level.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/addr_idx
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Select which address comparator or pair (of comparators) to
+ work with.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/addr_instdatatype
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls what type of comparison the trace unit performs.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/addr_single
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Used to setup single address comparator values.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/addr_range
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Used to setup address range comparator values.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/seq_idx
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Select which sequensor.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/seq_state
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Use this to set, or read, the sequencer state.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/seq_event
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Moves the sequencer state to a specific state.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/seq_reset_event
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Moves the sequencer to state 0 when a programmed event
+ occurs.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/cntr_idx
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Select which counter unit to work with.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/cntrldvr
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) This sets or returns the reload count value of the
+ specific counter.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/cntr_val
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) This sets or returns the current count value of the
+ specific counter.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/cntr_ctrl
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls the operation of the selected counter.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/res_idx
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Select which resource selection unit to work with.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/res_ctrl
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Controls the selection of the resources in the trace unit.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_idx
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Select which context ID comparator to work with.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_val
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Get/Set the context ID comparator value to trigger on.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/ctxid_masks
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Mask for all 8 context ID comparator value
+ registers (if implemented).
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/vmid_idx
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Select which virtual machine ID comparator to work with.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/vmid_val
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Get/Set the virtual machine ID comparator value to
+ trigger on.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/vmid_masks
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (RW) Mask for all 8 virtual machine ID comparator value
+ registers (if implemented).
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcoslsr
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Print the content of the OS Lock Status Register (0x304).
+ The value it taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpdcr
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Print the content of the Power Down Control Register
+ (0x310). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpdsr
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Print the content of the Power Down Status Register
+ (0x314). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trclsr
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Print the content of the SW Lock Status Register
+ (0xFB4). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcauthstatus
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Print the content of the Authentication Status Register
+ (0xFB8). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcdevid
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Print the content of the Device ID Register
+ (0xFC8). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcdevtype
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Print the content of the Device Type Register
+ (0xFCC). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpidr0
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Print the content of the Peripheral ID0 Register
+ (0xFE0). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpidr1
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Print the content of the Peripheral ID1 Register
+ (0xFE4). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpidr2
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Print the content of the Peripheral ID2 Register
+ (0xFE8). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/mgmt/trcpidr3
+Date: April 2015
+KernelVersion: 4.01
+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/trcidr/trcidr0
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns the tracing capabilities of the trace unit (0x1E0).
+ The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr1
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns the tracing capabilities of the trace unit (0x1E4).
+ The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr2
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns the maximum size of the data value, data address,
+ VMID, context ID and instuction address in the trace unit
+ (0x1E8). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr3
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns the value associated with various resources
+ available to the trace unit. See the Trace Macrocell
+ architecture specification for more details (0x1E8).
+ The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr4
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns how many resources the trace unit supports (0x1F0).
+ The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr5
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns how many resources the trace unit supports (0x1F4).
+ The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr8
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns the maximum speculation depth of the instruction
+ trace stream. (0x180). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr9
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns the number of P0 right-hand keys that the trace unit
+ can use (0x184). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr10
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns the number of P1 right-hand keys that the trace unit
+ can use (0x188). The value is taken directly from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr11
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns the number of special P1 right-hand keys that the
+ trace unit can use (0x18C). The value is taken directly from
+ the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr12
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns the number of conditional P1 right-hand keys that
+ the trace unit can use (0x190). The value is taken directly
+ from the HW.
+
+What: /sys/bus/coresight/devices/<memory_map>.etm/trcidr/trcidr13
+Date: April 2015
+KernelVersion: 4.01
+Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
+Description: (R) Returns the number of special conditional P1 right-hand keys
+ that the trace unit can use (0x194). The value is taken
+ directly from the HW.
diff --git a/Documentation/ABI/testing/sysfs-bus-fcoe b/Documentation/ABI/testing/sysfs-bus-fcoe
index 21640eaad371..657df13b100d 100644
--- a/Documentation/ABI/testing/sysfs-bus-fcoe
+++ b/Documentation/ABI/testing/sysfs-bus-fcoe
@@ -32,7 +32,7 @@ Description: 'FCoE Controller' instances on the fcoe bus.
Attributes:
- fcf_dev_loss_tmo: Device loss timeout peroid (see below). Changing
+ fcf_dev_loss_tmo: Device loss timeout period (see below). Changing
this value will change the dev_loss_tmo for all
FCFs discovered by this controller.
@@ -61,7 +61,7 @@ Attributes:
lesb/err_block: Link Error Status Block (LESB) block error count.
lesb/fcs_error: Link Error Status Block (LESB) Fibre Channel
- Serivces error count.
+ Services error count.
Notes: ctlr_X (global increment starting at 0)
@@ -85,7 +85,7 @@ Attributes:
fabric.
selected: 1 indicates that the switch has been selected for use;
- 0 indicates that the swich will not be used.
+ 0 indicates that the switch will not be used.
fc_map: The Fibre Channel MAP
@@ -93,7 +93,7 @@ Attributes:
mac: The FCF's MAC address
- fka_peroid: The FIP Keep-Alive peroid
+ fka_period: The FIP Keep-Alive period
fabric_state: The internal kernel state
"Unknown" - Initialization value
@@ -101,9 +101,9 @@ Attributes:
"Connected" - Host is connected to the FCF
"Deleted" - FCF is being removed from the system
- dev_loss_tmo: The device loss timeout peroid for this FCF.
+ dev_loss_tmo: The device loss timeout period for this FCF.
-Notes: A device loss infrastructre similar to the FC Transport's
+Notes: A device loss infrastructure similar to the FC Transport's
is present in fcoe_sysfs. It is nice to have so that a
link flapping adapter doesn't continually advance the count
used to identify the discovered FCF. FCFs will exist in a
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 3befcb19f414..bbed111c31b4 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -71,6 +71,8 @@ Description:
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_raw
KernelVersion: 2.6.35
Contact: linux-iio@vger.kernel.org
Description:
@@ -81,6 +83,11 @@ Description:
unique to allow association with event codes. Units after
application of scale and offset are millivolts.
+ Channels with 'i' and 'q' modifiers always exist in pairs and both
+ channels refer to the same signal. The 'i' channel contains the in-phase
+ component of the signal while the 'q' channel contains the quadrature
+ component.
+
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_raw
KernelVersion: 2.6.35
Contact: linux-iio@vger.kernel.org
@@ -246,8 +253,16 @@ What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset
What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_offset
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_offset
What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset
+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_offset
+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_offset
+What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_offset
+What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_offset
What: /sys/bus/iio/devices/iio:deviceX/in_currentY_offset
What: /sys/bus/iio/devices/iio:deviceX/in_current_offset
+What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_offset
+What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_offset
+What: /sys/bus/iio/devices/iio:deviceX/in_current_q_offset
+What: /sys/bus/iio/devices/iio:deviceX/in_current_i_offset
What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset
What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset
What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset
@@ -273,14 +288,22 @@ Description:
to the _raw output.
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_scale
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale
What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_scale
What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_scale
What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale
What: /sys/bus/iio/devices/iio:deviceX/in_currentY_scale
What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_scale
What: /sys/bus/iio/devices/iio:deviceX/in_current_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_current_i_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_current_q_scale
What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale
What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
@@ -328,6 +351,10 @@ Description:
What /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale
What /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale
+What /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_calibscale
+What /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_calibscale
+What /sys/bus/iio/devices/iio:deviceX/in_voltage_i_calibscale
+What /sys/bus/iio/devices/iio:deviceX/in_voltage_q_calibscale
What /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale
What /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale
What /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale
@@ -420,6 +447,16 @@ Description:
to the underlying data channel, then this parameter
gives the 3dB frequency of the filter in Hz.
+What: /sys/.../in_accel_filter_high_pass_3db_frequency
+What: /sys/.../in_anglvel_filter_high_pass_3db_frequency
+What: /sys/.../in_magn_filter_high_pass_3db_frequency
+KernelVersion: 4.2
+Contact: linux-iio@vger.kernel.org
+Description:
+ If a known or controllable high pass filter is applied
+ to the underlying data channel, then this parameter
+ gives the 3dB frequency of the filter in Hz.
+
What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
KernelVersion: 2.6.37
@@ -880,6 +917,26 @@ Description:
met before an event is generated. If direction is not
specified then this period applies to both directions.
+What: /sys/.../events/in_accel_thresh_rising_low_pass_filter_3db
+What: /sys/.../events/in_anglvel_thresh_rising_low_pass_filter_3db
+What: /sys/.../events/in_magn_thresh_rising_low_pass_filter_3db
+KernelVersion: 4.2
+Contact: linux-iio@vger.kernel.org
+Description:
+ If a low pass filter can be applied to the event generation
+ this property gives its 3db frequency in Hz.
+ A value of zero disables the filter.
+
+What: /sys/.../events/in_accel_thresh_rising_high_pass_filter_3db
+What: /sys/.../events/in_anglvel_thresh_rising_high_pass_filter_3db
+What: /sys/.../events/in_magn_thresh_rising_high_pass_filter_3db
+KernelVersion: 4.2
+Contact: linux-iio@vger.kernel.org
+Description:
+ If a high pass filter can be applied to the event generation
+ this property gives its 3db frequency in Hz.
+ A value of zero disables the filter.
+
What: /sys/.../events/in_activity_still_thresh_rising_en
What: /sys/.../events/in_activity_still_thresh_falling_en
What: /sys/.../events/in_activity_walking_thresh_rising_en
@@ -1016,6 +1073,10 @@ What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en
What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en
What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en
What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en
+What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_en
+What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_en
+What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_en
+What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_en
What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en
What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en
What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en
@@ -1034,6 +1095,10 @@ What: /sys/.../iio:deviceX/scan_elements/in_incli_type
What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type
What: /sys/.../iio:deviceX/scan_elements/in_voltage_type
What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
+What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_type
+What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_type
+What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_type
+What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_type
What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type
What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type
What: /sys/.../iio:deviceX/scan_elements/in_pressure_type
@@ -1071,6 +1136,10 @@ Description:
What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index
What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index
+What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_index
+What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_index
+What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_index
+What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_index
What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index
What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index
What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index
@@ -1230,6 +1299,8 @@ Description:
or without compensation from tilt sensors.
What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_currentX_i_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_currentX_q_raw
KernelVersion: 3.18
Contact: linux-iio@vger.kernel.org
Description:
@@ -1238,6 +1309,11 @@ Description:
present, output should be considered as processed with the
unit in milliamps.
+ Channels with 'i' and 'q' modifiers always exist in pairs and both
+ channels refer to the same signal. The 'i' channel contains the in-phase
+ component of the signal while the 'q' channel contains the quadrature
+ component.
+
What: /sys/.../iio:deviceX/in_energy_en
What: /sys/.../iio:deviceX/in_distance_en
What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_en
@@ -1364,3 +1440,26 @@ Description:
hwfifo_watermak_min but not equal to any of the values in this
list, the driver will chose an appropriate value for the
hardware fifo watermark level.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_temp_calibemissivity
+What: /sys/bus/iio/devices/iio:deviceX/in_tempX_calibemissivity
+What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibemissivity
+What: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibemissivity
+KernelVersion: 4.1
+Contact: linux-iio@vger.kernel.org
+Description:
+ The emissivity ratio of the surface in the field of view of the
+ contactless temperature sensor. Emissivity varies from 0 to 1,
+ with 1 being the emissivity of a black body.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_oversampling_ratio
+What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_oversampling_ratio
+What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_oversampling_ratio
+KernelVersion: 4.2
+Contact: linux-iio@vger.kernel.org
+Description:
+ Hardware applied number of measurements for acquiring one
+ data point. The HW will do <type>[_name]_oversampling_ratio
+ measurements and return the average value as output data. Each
+ value resulted from <type>[_name]_oversampling_ratio measurements
+ is considered as one sample for <type>[_name]_sampling_frequency.
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-vf610 b/Documentation/ABI/testing/sysfs-bus-iio-vf610
new file mode 100644
index 000000000000..ecbc1f4af921
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-vf610
@@ -0,0 +1,7 @@
+What: /sys/bus/iio/devices/iio:deviceX/conversion_mode
+KernelVersion: 4.2
+Contact: linux-iio@vger.kernel.org
+Description:
+ Specifies the hardware conversion mode used. The three
+ available modes are "normal", "high-speed" and "low-power",
+ where the last is the default mode.
diff --git a/Documentation/ABI/testing/sysfs-bus-mei b/Documentation/ABI/testing/sysfs-bus-mei
index 2066f0bbd453..20e4d1638bac 100644
--- a/Documentation/ABI/testing/sysfs-bus-mei
+++ b/Documentation/ABI/testing/sysfs-bus-mei
@@ -4,4 +4,18 @@ KernelVersion: 3.10
Contact: Samuel Ortiz <sameo@linux.intel.com>
linux-mei@linux.intel.com
Description: Stores the same MODALIAS value emitted by uevent
- Format: mei:<mei device name>
+ Format: mei:<mei device name>:<device uuid>:
+
+What: /sys/bus/mei/devices/.../name
+Date: May 2015
+KernelVersion: 4.2
+Contact: Tomas Winkler <tomas.winkler@intel.com>
+Description: Stores mei client device name
+ Format: string
+
+What: /sys/bus/mei/devices/.../uuid
+Date: May 2015
+KernelVersion: 4.2
+Contact: Tomas Winkler <tomas.winkler@intel.com>
+Description: Stores mei client device uuid
+ Format: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
diff --git a/Documentation/ABI/testing/sysfs-bus-pci-drivers-janz-cmodio b/Documentation/ABI/testing/sysfs-bus-pci-drivers-janz-cmodio
new file mode 100644
index 000000000000..4d08f28dc871
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-pci-drivers-janz-cmodio
@@ -0,0 +1,8 @@
+What: /sys/bus/pci/drivers/janz-cmodio/.../modulbus_number
+Date: May 2010
+KernelVersion: 2.6.35
+Contact: Ira W. Snyder <ira.snyder@gmail.com>
+Description:
+ Value representing the HEX switch S2 of the janz carrier board CMOD-IO or CAN-PCI2
+
+ Read-only: value of the configuration switch (0..15)
diff --git a/Documentation/ABI/testing/sysfs-bus-usb-lvstest b/Documentation/ABI/testing/sysfs-bus-usb-lvstest
index aae68fc2d842..5151290cf8e7 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb-lvstest
+++ b/Documentation/ABI/testing/sysfs-bus-usb-lvstest
@@ -4,14 +4,14 @@ driver is bound with root hub device.
What: /sys/bus/usb/devices/.../get_dev_desc
Date: March 2014
-Contact: Pratyush Anand <pratyush.anand@st.com>
+Contact: Pratyush Anand <pratyush.anand@gmail.com>
Description:
Write to this node to issue "Get Device Descriptor"
for Link Layer Validation device. It is needed for TD.7.06.
What: /sys/bus/usb/devices/.../u1_timeout
Date: March 2014
-Contact: Pratyush Anand <pratyush.anand@st.com>
+Contact: Pratyush Anand <pratyush.anand@gmail.com>
Description:
Set "U1 timeout" for the downstream port where Link Layer
Validation device is connected. Timeout value must be between 0
@@ -19,7 +19,7 @@ Description:
What: /sys/bus/usb/devices/.../u2_timeout
Date: March 2014
-Contact: Pratyush Anand <pratyush.anand@st.com>
+Contact: Pratyush Anand <pratyush.anand@gmail.com>
Description:
Set "U2 timeout" for the downstream port where Link Layer
Validation device is connected. Timeout value must be between 0
@@ -27,21 +27,21 @@ Description:
What: /sys/bus/usb/devices/.../hot_reset
Date: March 2014
-Contact: Pratyush Anand <pratyush.anand@st.com>
+Contact: Pratyush Anand <pratyush.anand@gmail.com>
Description:
Write to this node to issue "Reset" for Link Layer Validation
device. It is needed for TD.7.29, TD.7.31, TD.7.34 and TD.7.35.
What: /sys/bus/usb/devices/.../u3_entry
Date: March 2014
-Contact: Pratyush Anand <pratyush.anand@st.com>
+Contact: Pratyush Anand <pratyush.anand@gmail.com>
Description:
Write to this node to issue "U3 entry" for Link Layer
Validation device. It is needed for TD.7.35 and TD.7.36.
What: /sys/bus/usb/devices/.../u3_exit
Date: March 2014
-Contact: Pratyush Anand <pratyush.anand@st.com>
+Contact: Pratyush Anand <pratyush.anand@gmail.com>
Description:
Write to this node to issue "U3 exit" for Link Layer
Validation device. It is needed for TD.7.36.
diff --git a/Documentation/ABI/testing/sysfs-class-cxl b/Documentation/ABI/testing/sysfs-class-cxl
index d46bba801aac..acfe9df83139 100644
--- a/Documentation/ABI/testing/sysfs-class-cxl
+++ b/Documentation/ABI/testing/sysfs-class-cxl
@@ -6,6 +6,17 @@ Example: The real path of the attribute /sys/class/cxl/afu0.0s/irqs_max is
Slave contexts (eg. /sys/class/cxl/afu0.0s):
+What: /sys/class/cxl/<afu>/afu_err_buf
+Date: September 2014
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read only
+ AFU Error Buffer contents. The contents of this file are
+ application specific and depends on the AFU being used.
+ Applications interacting with the AFU can use this attribute
+ to know about the current error condition and take appropriate
+ action like logging the event etc.
+
+
What: /sys/class/cxl/<afu>/irqs_max
Date: September 2014
Contact: linuxppc-dev@lists.ozlabs.org
@@ -15,6 +26,7 @@ Description: read/write
that hardware can support (eg. 2037). Write values will limit
userspace applications to that many userspace interrupts. Must
be >= irqs_min.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/irqs_min
Date: September 2014
@@ -24,6 +36,7 @@ Description: read only
userspace must request on a CXL_START_WORK ioctl. Userspace may
omit the num_interrupts field in the START_WORK IOCTL to get
this minimum automatically.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/mmio_size
Date: September 2014
@@ -31,6 +44,7 @@ Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Decimal value of the size of the MMIO space that may be mmaped
by userspace.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/modes_supported
Date: September 2014
@@ -38,6 +52,7 @@ Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
List of the modes this AFU supports. One per line.
Valid entries are: "dedicated_process" and "afu_directed"
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/mode
Date: September 2014
@@ -46,6 +61,7 @@ Description: read/write
The current mode the AFU is using. Will be one of the modes
given in modes_supported. Writing will change the mode
provided that no user contexts are attached.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/prefault_mode
@@ -59,6 +75,7 @@ Description: read/write
descriptor as an effective address and
prefault what it points to.
all: all segments process calling START_WORK maps.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/reset
Date: September 2014
@@ -66,12 +83,14 @@ Contact: linuxppc-dev@lists.ozlabs.org
Description: write only
Writing 1 here will reset the AFU provided there are not
contexts active on the AFU.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/api_version
Date: September 2014
Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Decimal value of the current version of the kernel/user API.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/api_version_compatible
Date: September 2014
@@ -79,6 +98,7 @@ Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Decimal value of the the lowest version of the userspace API
this this kernel supports.
+Users: https://github.com/ibm-capi/libcxl
AFU configuration records (eg. /sys/class/cxl/afu0.0/cr0):
@@ -92,6 +112,7 @@ Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Hexadecimal value of the vendor ID found in this AFU
configuration record.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/cr<config num>/device
Date: February 2015
@@ -99,6 +120,7 @@ Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Hexadecimal value of the device ID found in this AFU
configuration record.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/cr<config num>/class
Date: February 2015
@@ -106,6 +128,7 @@ Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Hexadecimal value of the class code found in this AFU
configuration record.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>/cr<config num>/config
Date: February 2015
@@ -115,6 +138,7 @@ Description: read only
record. The format is expected to match the either the standard
or extended configuration space defined by the PCIe
specification.
+Users: https://github.com/ibm-capi/libcxl
@@ -126,18 +150,21 @@ Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Decimal value of the size of the MMIO space that may be mmaped
by userspace. This includes all slave contexts space also.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>m/pp_mmio_len
Date: September 2014
Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Decimal value of the Per Process MMIO space length.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<afu>m/pp_mmio_off
Date: September 2014
Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Decimal value of the Per Process MMIO space offset.
+Users: https://github.com/ibm-capi/libcxl
Card info (eg. /sys/class/cxl/card0)
@@ -147,12 +174,14 @@ Date: September 2014
Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Identifies the CAIA Version the card implements.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<card>/psl_revision
Date: September 2014
Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Identifies the revision level of the PSL.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<card>/base_image
Date: September 2014
@@ -162,6 +191,7 @@ Description: read only
that support loadable PSLs. For FPGAs this field identifies
the image contained in the on-adapter flash which is loaded
during the initial program load.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<card>/image_loaded
Date: September 2014
@@ -169,6 +199,7 @@ Contact: linuxppc-dev@lists.ozlabs.org
Description: read only
Will return "user" or "factory" depending on the image loaded
onto the card.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<card>/load_image_on_perst
Date: December 2014
@@ -183,6 +214,7 @@ Description: read/write
user or factory image to be loaded.
Default is to reload on PERST whichever image the card has
loaded.
+Users: https://github.com/ibm-capi/libcxl
What: /sys/class/cxl/<card>/reset
Date: October 2014
@@ -190,3 +222,4 @@ Contact: linuxppc-dev@lists.ozlabs.org
Description: write only
Writing 1 will issue a PERST to card which may cause the card
to reload the FPGA depending on load_image_on_perst.
+Users: https://github.com/ibm-capi/libcxl
diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net
index 5ecfd72ba684..668604fc8e06 100644
--- a/Documentation/ABI/testing/sysfs-class-net
+++ b/Documentation/ABI/testing/sysfs-class-net
@@ -39,6 +39,25 @@ Description:
Format is a string, e.g: 00:11:22:33:44:55 for an Ethernet MAC
address.
+What: /sys/class/net/<bridge iface>/bridge/group_fwd_mask
+Date: January 2012
+KernelVersion: 3.2
+Contact: netdev@vger.kernel.org
+Description:
+ Bitmask to allow forwarding of link local frames with address
+ 01-80-C2-00-00-0X on a bridge device. Only values that set bits
+ not matching BR_GROUPFWD_RESTRICTED in net/bridge/br_private.h
+ allowed.
+ Default value 0 does not forward any link local frames.
+
+ Restricted bits:
+ 0: 01-80-C2-00-00-00 Bridge Group Address used for STP
+ 1: 01-80-C2-00-00-01 (MAC Control) 802.3 used for MAC PAUSE
+ 2: 01-80-C2-00-00-02 (Link Aggregation) 802.3ad
+
+ Any values not setting these bits can be used. Take special
+ care when forwarding control frames e.g. 802.1X-PAE or LLDP.
+
What: /sys/class/net/<iface>/broadcast
Date: April 2005
KernelVersion: 2.6.12
diff --git a/Documentation/ABI/testing/sysfs-class-net-janz-ican3 b/Documentation/ABI/testing/sysfs-class-net-janz-ican3
new file mode 100644
index 000000000000..fdbc03a2b8f8
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-net-janz-ican3
@@ -0,0 +1,19 @@
+What: /sys/class/net/<iface>/termination
+Date: May 2010
+KernelVersion: 2.6.35
+Contact: Ira W. Snyder <ira.snyder@gmail.com>
+Description:
+ Value representing the can bus termination
+
+ Default: 1 (termination active)
+ Reading: get actual termination state
+ Writing: set actual termination state (0=no termination, 1=termination active)
+
+What: /sys/class/net/<iface>/fwinfo
+Date: May 2015
+KernelVersion: 3.19
+Contact: Andreas Gröger <andreas24groeger@gmail.com>
+Description:
+ Firmware stamp of ican3 module
+ Read-only: 32 byte string identification of the ICAN3 module
+ (known values: "JANZ-ICAN3 ICANOS 1.xx", "JANZ-ICAN3 CAL/CANopen 1.xx")
diff --git a/Documentation/ABI/testing/sysfs-class-scsi_tape b/Documentation/ABI/testing/sysfs-class-scsi_tape
new file mode 100644
index 000000000000..9be398b87ee9
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-scsi_tape
@@ -0,0 +1,109 @@
+What: /sys/class/scsi_tape/*/stats/in_flight
+Date: Apr 2015
+KernelVersion: 4.2
+Contact: Shane Seymour <shane.seymour@hp.com>
+Description:
+ Show the number of I/Os currently in-flight between the st
+ module and the SCSI mid-layer.
+Users:
+
+
+What: /sys/class/scsi_tape/*/stats/io_ns
+Date: Apr 2015
+KernelVersion: 4.2
+Contact: Shane Seymour <shane.seymour@hp.com>
+Description:
+ Shows the total amount of time spent waiting for all I/O
+ to and from the tape drive to complete. This includes all
+ reads, writes, and other SCSI commands issued to the tape
+ drive. An example of other SCSI commands would be tape
+ movement such as a rewind when a rewind tape device is
+ closed. This item is measured in nanoseconds.
+
+ To determine the amount of time spent waiting for other I/O
+ to complete subtract read_ns and write_ns from this value.
+Users:
+
+
+What: /sys/class/scsi_tape/*/stats/other_cnt
+Date: Apr 2015
+KernelVersion: 4.2
+Contact: Shane Seymour <shane.seymour@hp.com>
+Description:
+ The number of I/O requests issued to the tape drive other
+ than SCSI read/write requests.
+Users:
+
+
+What: /sys/class/scsi_tape/*/stats/read_byte_cnt
+Date: Apr 2015
+KernelVersion: 4.2
+Contact: Shane Seymour <shane.seymour@hp.com>
+Description:
+ Shows the total number of bytes requested from the tape drive.
+ This value is presented in bytes because tape drives support
+ variable length block sizes.
+Users:
+
+
+What: /sys/class/scsi_tape/*/stats/read_cnt
+Date: Apr 2015
+KernelVersion: 4.2
+Contact: Shane Seymour <shane.seymour@hp.com>
+Description:
+ Shows the total number of read requests issued to the tape
+ drive.
+Users:
+
+
+What: /sys/class/scsi_tape/*/stats/read_ns
+Date: Apr 2015
+KernelVersion: 4.2
+Contact: Shane Seymour <shane.seymour@hp.com>
+Description:
+ Shows the total amount of time in nanoseconds waiting for
+ read I/O requests to complete.
+Users:
+
+
+What: /sys/class/scsi_tape/*/stats/write_byte_cnt
+Date: Apr 2015
+KernelVersion: 4.2
+Contact: Shane Seymour <shane.seymour@hp.com>
+Description:
+ Shows the total number of bytes written to the tape drive.
+ This value is presented in bytes because tape drives support
+ variable length block sizes.
+Users:
+
+
+What: /sys/class/scsi_tape/*/stats/write_cnt
+Date: Apr 2015
+KernelVersion: 4.2
+Contact: Shane Seymour <shane.seymour@hp.com>
+Description:
+ Shows the total number of write requests issued to the tape
+ drive.
+Users:
+
+
+What: /sys/class/scsi_tape/*/stats/write_ms
+Date: Apr 2015
+KernelVersion: 4.2
+Contact: Shane Seymour <shane.seymour@hp.com>
+Description:
+ Shows the total amount of time in nanoseconds waiting for
+ write I/O requests to complete.
+Users:
+
+
+What: /sys/class/scsi_tape/*/stats/resid_cnt
+Date: Apr 2015
+KernelVersion: 4.2
+Contact: Shane Seymour <shane.seymour@hp.com>
+Description:
+ Shows the number of times we found that a residual >0
+ was found when the SCSI midlayer indicated that there was
+ an error. For reads this may be a case of someone issuing
+ reads greater than the block size.
+Users:
diff --git a/Documentation/ABI/testing/sysfs-class-zram b/Documentation/ABI/testing/sysfs-class-zram
new file mode 100644
index 000000000000..48ddacbe0e69
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-zram
@@ -0,0 +1,24 @@
+What: /sys/class/zram-control/
+Date: August 2015
+KernelVersion: 4.2
+Contact: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
+Description:
+ The zram-control/ class sub-directory belongs to zram
+ device class
+
+What: /sys/class/zram-control/hot_add
+Date: August 2015
+KernelVersion: 4.2
+Contact: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
+Description:
+ RO attribute. Read operation will cause zram to add a new
+ device and return its device id back to user (so one can
+ use /dev/zram<id>), or error code.
+
+What: /sys/class/zram-control/hot_remove
+Date: August 2015
+KernelVersion: 4.2
+Contact: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
+Description:
+ WO attribute. Remove a specific /dev/zramX device, where X
+ is a device_id provided by user.
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 99983e67c13c..b683e8ee69ec 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -162,7 +162,7 @@ Description: Discover CPUs in the same CPU frequency coordination domain
What: /sys/devices/system/cpu/cpu*/cache/index3/cache_disable_{0,1}
Date: August 2008
KernelVersion: 2.6.27
-Contact: discuss@x86-64.org
+Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
Description: Disable L3 cache indices
These files exist in every CPU's cache/index3 directory. Each
@@ -243,7 +243,7 @@ Description: Parameters for the CPU cache attributes
coherency_line_size: the minimum amount of data in bytes that gets
transferred from memory to cache
- level: the cache hierarcy in the multi-level cache configuration
+ level: the cache hierarchy in the multi-level cache configuration
number_of_sets: total number of sets in the cache, a set is a
collection of cache lines with the same cache index
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff
index b3f6a2ac5007..db197a879580 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff
+++ b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff
@@ -1,7 +1,7 @@
-What: /sys/module/hid_logitech/drivers/hid:logitech/<dev>/range.
+What: /sys/bus/hid/drivers/logitech/<dev>/range
Date: July 2011
KernelVersion: 3.2
-Contact: Michal Malý <madcatxster@gmail.com>
+Contact: Michal Malý <madcatxster@devoid-pointer.net>
Description: Display minimum, maximum and current range of the steering
wheel. Writing a value within min and max boundaries sets the
range of the wheel.
@@ -9,7 +9,7 @@ Description: Display minimum, maximum and current range of the steering
What: /sys/bus/hid/drivers/logitech/<dev>/alternate_modes
Date: Feb 2015
KernelVersion: 4.1
-Contact: Michal Malý <madcatxster@gmail.com>
+Contact: Michal Malý <madcatxster@devoid-pointer.net>
Description: Displays a set of alternate modes supported by a wheel. Each
mode is listed as follows:
Tag: Mode Name
@@ -45,7 +45,7 @@ Description: Displays a set of alternate modes supported by a wheel. Each
What: /sys/bus/hid/drivers/logitech/<dev>/real_id
Date: Feb 2015
KernelVersion: 4.1
-Contact: Michal Malý <madcatxster@gmail.com>
+Contact: Michal Malý <madcatxster@devoid-pointer.net>
Description: Displays the real model of the wheel regardless of any
alternate mode the wheel might be switched to.
It is a read-only value.
diff --git a/Documentation/ABI/testing/sysfs-driver-toshiba_haps b/Documentation/ABI/testing/sysfs-driver-toshiba_haps
new file mode 100644
index 000000000000..a662370b4dbf
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-toshiba_haps
@@ -0,0 +1,20 @@
+What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS620A:00/protection_level
+Date: August 16, 2014
+KernelVersion: 3.17
+Contact: Azael Avalos <coproscefalo@gmail.com>
+Description: This file controls the built-in accelerometer protection level,
+ valid values are:
+ * 0 -> Disabled
+ * 1 -> Low
+ * 2 -> Medium
+ * 3 -> High
+ The default potection value is set to 2 (Medium).
+Users: KToshiba
+
+What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS620A:00/reset_protection
+Date: August 16, 2014
+KernelVersion: 3.17
+Contact: Azael Avalos <coproscefalo@gmail.com>
+Description: This file turns off the built-in accelerometer for a few
+ seconds and then restore normal operation. Accepting 1 as the
+ only parameter.
diff --git a/Documentation/ABI/testing/sysfs-firmware-dmi b/Documentation/ABI/testing/sysfs-firmware-dmi-entries
index c78f9ab01e56..210ad44b95a5 100644
--- a/Documentation/ABI/testing/sysfs-firmware-dmi
+++ b/Documentation/ABI/testing/sysfs-firmware-dmi-entries
@@ -1,4 +1,4 @@
-What: /sys/firmware/dmi/
+What: /sys/firmware/dmi/entries/
Date: February 2011
Contact: Mike Waychison <mikew@google.com>
Description:
diff --git a/Documentation/ABI/testing/sysfs-firmware-dmi-tables b/Documentation/ABI/testing/sysfs-firmware-dmi-tables
new file mode 100644
index 000000000000..ff3cac8ed0bd
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-firmware-dmi-tables
@@ -0,0 +1,22 @@
+What: /sys/firmware/dmi/tables/
+Date: April 2015
+Contact: Ivan Khoronzhuk <ivan.khoronzhuk@globallogic.com>
+Description:
+ The firmware provides DMI structures as a packed list of
+ data referenced by a SMBIOS table entry point. The SMBIOS
+ entry point contains general information, like SMBIOS
+ version, DMI table size, etc. The structure, content and
+ size of SMBIOS entry point is dependent on SMBIOS version.
+ The format of SMBIOS entry point and DMI structures
+ can be read in SMBIOS specification.
+
+ The dmi/tables provides raw SMBIOS entry point and DMI tables
+ through sysfs as an alternative to utilities reading them
+ from /dev/mem. The raw SMBIOS entry point and DMI table are
+ presented as binary attributes and are accessible via:
+
+ /sys/firmware/dmi/tables/smbios_entry_point
+ /sys/firmware/dmi/tables/DMI
+
+ The complete DMI information can be obtained using these two
+ tables.
diff --git a/Documentation/ABI/testing/sysfs-firmware-efi b/Documentation/ABI/testing/sysfs-firmware-efi
index 05874da7ce80..e794eac32a90 100644
--- a/Documentation/ABI/testing/sysfs-firmware-efi
+++ b/Documentation/ABI/testing/sysfs-firmware-efi
@@ -18,3 +18,13 @@ Contact: Dave Young <dyoung@redhat.com>
Description: It shows the physical address of config table entry in the EFI
system table.
Users: Kexec
+
+What: /sys/firmware/efi/systab
+Date: April 2005
+Contact: linux-efi@vger.kernel.org
+Description: Displays the physical addresses of all EFI Configuration
+ Tables found via the EFI System Table. The order in
+ which the tables are printed forms an ABI and newer
+ versions are always printed first, i.e. ACPI20 comes
+ before ACPI.
+Users: dmidecode
diff --git a/Documentation/ABI/testing/sysfs-firmware-efi-esrt b/Documentation/ABI/testing/sysfs-firmware-efi-esrt
new file mode 100644
index 000000000000..6e431d1a4e79
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-firmware-efi-esrt
@@ -0,0 +1,81 @@
+What: /sys/firmware/efi/esrt/
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: Provides userland access to read the EFI System Resource Table
+ (ESRT), a catalog of firmware for which can be updated with
+ the UEFI UpdateCapsule mechanism described in section 7.5 of
+ the UEFI Standard.
+Users: fwupdate - https://github.com/rhinstaller/fwupdate
+
+What: /sys/firmware/efi/esrt/fw_resource_count
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: The number of entries in the ESRT
+
+What: /sys/firmware/efi/esrt/fw_resource_count_max
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: The maximum number of entries that /could/ be registered
+ in the allocation the table is currently in. This is
+ really only useful to the system firmware itself.
+
+What: /sys/firmware/efi/esrt/fw_resource_version
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: The version of the ESRT structure provided by the firmware.
+
+What: /sys/firmware/efi/esrt/entries/entry$N/
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: Each ESRT entry is identified by a GUID, and each gets a
+ subdirectory under entries/ .
+ example: /sys/firmware/efi/esrt/entries/entry0/
+
+What: /sys/firmware/efi/esrt/entries/entry$N/fw_type
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: What kind of firmware entry this is:
+ 0 - Unknown
+ 1 - System Firmware
+ 2 - Device Firmware
+ 3 - UEFI Driver
+
+What: /sys/firmware/efi/esrt/entries/entry$N/fw_class
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: This is the entry's guid, and will match the directory name.
+
+What: /sys/firmware/efi/esrt/entries/entry$N/fw_version
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: The version of the firmware currently installed. This is a
+ 32-bit unsigned integer.
+
+What: /sys/firmware/efi/esrt/entries/entry$N/lowest_supported_fw_version
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: The lowest version of the firmware that can be installed.
+
+What: /sys/firmware/efi/esrt/entries/entry$N/capsule_flags
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: Flags that must be passed to UpdateCapsule()
+
+What: /sys/firmware/efi/esrt/entries/entry$N/last_attempt_version
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: The last firmware version for which an update was attempted.
+
+What: /sys/firmware/efi/esrt/entries/entry$N/last_attempt_status
+Date: February 2015
+Contact: Peter Jones <pjones@redhat.com>
+Description: The result of the last firmware update attempt for the
+ firmware resource entry.
+ 0 - Success
+ 1 - Insufficient resources
+ 2 - Incorrect version
+ 3 - Invalid format
+ 4 - Authentication error
+ 5 - AC power event
+ 6 - Battery power event
+
diff --git a/Documentation/ABI/testing/sysfs-platform-twl4030-usb b/Documentation/ABI/testing/sysfs-platform-twl4030-usb
new file mode 100644
index 000000000000..512c51be64ae
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform-twl4030-usb
@@ -0,0 +1,8 @@
+What: /sys/bus/platform/devices/*twl4030-usb/vbus
+Description:
+ Read-only status reporting if VBUS (approx 5V)
+ is being supplied by the USB bus.
+
+ Possible values: "on", "off".
+
+ Changes are notified via select/poll.