// SPDX-License-Identifier: GPL-2.0-or-later/* * (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de> * (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz> * (c) 2007-2009 Jiri Kosina * * HID debugging support */ /* * * Should you need to contact me, the author, you can do so either by * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/debugfs.h>#include <linux/seq_file.h>#include <linux/kfifo.h>#include <linux/sched/signal.h>#include <linux/export.h>#include <linux/slab.h>#include <linux/uaccess.h>#include <linux/poll.h> #include <linux/hid.h>#include <linux/hid-debug.h> static struct dentry *hid_debug_root; struct hid_usage_entry { unsigned page; unsigned usage; const char *description;}; static const struct hid_usage_entry hid_usage_table[] = { { 0, 0, "Undefined" }, { 1, 0, "GenericDesktop" }, {0, 0x01, "Pointer"}, {0, 0x02, "Mouse"}, {0, 0x04, "Joystick"}, {0, 0x05, "GamePad"}, {0, 0x06, "Keyboard"}, {0, 0x07, "Keypad"}, {0, 0x08, "MultiAxis"}, {0, 0x30, "X"}, {0, 0x31, "Y"}, {0, 0x32, "Z"}, {0, 0x33, "Rx"}, {0, 0x34, "Ry"}, {0, 0x35, "Rz"}, {0, 0x36, "Slider"}, {0, 0x37, "Dial"}, {0, 0x38, "Wheel"}, {0, 0x39, "HatSwitch"}, {0, 0x3a, "CountedBuffer"}, {0, 0x3b, "ByteCount"}, {0, 0x3c, "MotionWakeup"}, {0, 0x3d, "Start"}, {0, 0x3e, "Select"}, {0, 0x40, "Vx"}, {0, 0x41, "Vy"}, {0, 0x42, "Vz"}, {0, 0x43, "Vbrx"}, {0, 0x44, "Vbry"}, {0, 0x45, "Vbrz"}, {0, 0x46, "Vno"}, {0, 0x80, "SystemControl"}, {0, 0x81, "SystemPowerDown"}, {0, 0x82, "SystemSleep"}, {0, 0x83, "SystemWakeUp"}, {0, 0x84, "SystemContextMenu"}, {0, 0x85, "SystemMainMenu"}, {0, 0x86, "SystemAppMenu"}, {0, 0x87, "SystemMenuHelp"}, {0, 0x88, "SystemMenuExit"}, {0, 0x89, "SystemMenuSelect"}, {0, 0x8a, "SystemMenuRight"}, {0, 0x8b, "SystemMenuLeft"}, {0, 0x8c, "SystemMenuUp"}, {0, 0x8d, "SystemMenuDown"}, {0, 0x90, "D-PadUp"}, {0, 0x91, "D-PadDown"}, {0, 0x92, "D-PadRight"}, {0, 0x93, "D-PadLeft"}, { 2, 0, "Simulation" }, {0, 0xb0, "Aileron"}, {0, 0xb1, "AileronTrim"}, {0, 0xb2, "Anti-Torque"}, {0, 0xb3, "Autopilot"}, {0, 0xb4, "Chaff"}, {0, 0xb5, "Collective"}, {0, 0xb6, "DiveBrake"}, {0, 0xb7, "ElectronicCountermeasures"}, {0, 0xb8, "Elevator"}, {0, 0xb9, "ElevatorTrim"}, {0, 0xba, "Rudder"}, {0, 0xbb, "Throttle"}, {0, 0xbc, "FlightCommunications"}, {0, 0xbd, "FlareRelease"}, {0, 0xbe, "LandingGear"}, {0, 0xbf, "ToeBrake"}, { 6, 0, "GenericDeviceControls" }, {0, 0x20, "BatteryStrength" }, {0, 0x21, "WirelessChannel" }, {0, 0x22, "WirelessID" }, {0, 0x23, "DiscoverWirelessControl" }, {0, 0x24, "SecurityCodeCharacterEntered" }, {0, 0x25, "SecurityCodeCharactedErased" }, {0, 0x26, "SecurityCodeCleared" }, { 7, 0, "Keyboard" }, { 8, 0, "LED" }, {0, 0x01, "NumLock"}, {0, 0x02, "CapsLock"}, {0, 0x03, "ScrollLock"}, {0, 0x04, "Compose"}, {0, 0x05, "Kana"}, {0, 0x4b, "GenericIndicator"}, { 9, 0, "Button" }, { 10, 0, "Ordinal" }, { 12, 0, "Consumer" }, {0, 0x238, "HorizontalWheel"}, { 13, 0, "Digitizers" }, {0, 0x01, "Digitizer"}, {0, 0x02, "Pen"}, {0, 0x03, "LightPen"}, {0, 0x04, "TouchScreen"}, {0, 0x05, "TouchPad"}, {0, 0x0e, "DeviceConfiguration"}, {0, 0x20, "Stylus"}, {0, 0x21, "Puck"}, {0, 0x22, "Finger"}, {0, 0x23, "DeviceSettings"}, {0, 0x30, "TipPressure"}, {0, 0x31, "BarrelPressure"}, {0, 0x32, "InRange"}, {0, 0x33, "Touch"}, {0, 0x34, "UnTouch"}, {0, 0x35, "Tap"}, {0, 0x39, "TabletFunctionKey"}, {0, 0x3a, "ProgramChangeKey"}, {0, 0x3c, "Invert"}, {0, 0x42, "TipSwitch"}, {0, 0x43, "SecondaryTipSwitch"}, {0, 0x44, "BarrelSwitch"}, {0, 0x45, "Eraser"}, {0, 0x46, "TabletPick"}, {0, 0x47, "Confidence"}, {0, 0x48, "Width"}, {0, 0x49, "Height"}, {0, 0x51, "ContactID"}, {0, 0x52, "InputMode"}, {0, 0x53, "DeviceIndex"}, {0, 0x54, "ContactCount"}, {0, 0x55, "ContactMaximumNumber"}, {0, 0x59, "ButtonType"}, {0, 0x5A, "SecondaryBarrelSwitch"}, {0, 0x5B, "TransducerSerialNumber"}, { 15, 0, "PhysicalInterfaceDevice" }, {0, 0x00, "Undefined"}, {0, 0x01, "Physical_Interface_Device"}, {0, 0x20, "Normal"}, {0, 0x21, "Set_Effect_Report"}, {0, 0x22, "Effect_Block_Index"}, {0, 0x23, "Parameter_Block_Offset"}, {0, 0x24, "ROM_Flag"}, {0, 0x25, "Effect_Type"}, {0, 0x26, "ET_Constant_Force"}, {0, 0x27, "ET_Ramp"}, {0, 0x28, "ET_Custom_Force_Data"}, {0, 0x30, "ET_Square"}, {0, 0x31, "ET_Sine"}, {0, 0x32, "ET_Triangle"}, {0, 0x33, "ET_Sawtooth_Up"}, {0, 0x34, "ET_Sawtooth_Down"}, {0, 0x40, "ET_Spring"}, {0, 0x41, "ET_Damper"}, {0, 0x42, "ET_Inertia"}, {0, 0x43, "ET_Friction"}, {0, 0x50, "Duration"}, {0, 0x51, "Sample_Period"}, {0, 0x52, "Gain"}, {0, 0x53, "Trigger_Button"}, {0, 0x54, "Trigger_Repeat_Interval"}, {0, 0x55, "Axes_Enable"}, {0, 0x56, "Direction_Enable"}, {0, 0x57, "Direction"}, {0, 0x58, "Type_Specific_Block_Offset"}, {0, 0x59, "Block_Type"}, {0, 0x5A, "Set_Envelope_Report"}, {0, 0x5B, "Attack_Level"}, {0, 0x5C, "Attack_Time"}, {0, 0x5D, "Fade_Level"}, {0, 0x5E, "Fade_Time"}, {0, 0x5F, "Set_Condition_Report"}, {0, 0x60, "CP_Offset"}, {0, 0x61, "Positive_Coefficient"}, {0, 0x62, "Negative_Coefficient"}, {0, 0x63, "Positive_Saturation"}, {0, 0x64, "Negative_Saturation"}, {0, 0x65, "Dead_Band"}, {0, 0x66, "Download_Force_Sample"}, {0, 0x67, "Isoch_Custom_Force_Enable"}, {0, 0x68, "Custom_Force_Data_Report"}, {0, 0x69, "Custom_Force_Data"}, {0, 0x6A, "Custom_Force_Vendor_Defined_Data"}, {0, 0x6B, "Set_Custom_Force_Report"}, {0, 0x6C, "Custom_Force_Data_Offset"}, {0, 0x6D, "Sample_Count"}, {0, 0x6E, "Set_Periodic_Report"}, {0, 0x6F, "Offset"}, {0, 0x70, "Magnitude"}, {0, 0x71, "Phase"}, {0, 0x72, "Period"}, {0, 0x73, "Set_Constant_Force_Report"}, {0, 0x74, "Set_Ramp_Force_Report"}, {0, 0x75, "Ramp_Start"}, {0, 0x76, "Ramp_End"}, {0, 0x77, "Effect_Operation_Report"}, {0, 0x78, "Effect_Operation"}, {0, 0x79, "Op_Effect_Start"}, {0, 0x7A, "Op_Effect_Start_Solo"}, {0, 0x7B, "Op_Effect_Stop"}, {0, 0x7C, "Loop_Count"}, {0, 0x7D, "Device_Gain_Report"}, {0, 0x7E, "Device_Gain"}, {0, 0x7F, "PID_Pool_Report"}, {0, 0x80, "RAM_Pool_Size"}, {0, 0x81, "ROM_Pool_Size"}, {0, 0x82, "ROM_Effect_Block_Count"}, {0, 0x83, "Simultaneous_Effects_Max"}, {0, 0x84, "Pool_Alignment"}, {0, 0x85, "PID_Pool_Move_Report"}, {0, 0x86, "Move_Source"}, {0, 0x87, "Move_Destination"}, {0, 0x88, "Move_Length"}, {0, 0x89, "PID_Block_Load_Report"}, {0, 0x8B, "Block_Load_Status"}, {0, 0x8C, "Block_Load_Success"}, {0, 0x8D, "Block_Load_Full"}, {0, 0x8E, "Block_Load_Error"}, {0, 0x8F, "Block_Handle"}, {0, 0x90, "PID_Block_Free_Report"}, {0, 0x91, "Type_Specific_Block_Handle"}, {0, 0x92, "PID_State_Report"}, {0, 0x94, "Effect_Playing"}, {0, 0x95, "PID_Device_Control_Report"}, {0, 0x96, "PID_Device_Control"}, {0, 0x97, "DC_Enable_Actuators"}, {0, 0x98, "DC_Disable_Actuators"}, {0, 0x99, "DC_Stop_All_Effects"}, {0, 0x9A, "DC_Device_Reset"}, {0, 0x9B, "DC_Device_Pause"}, {0, 0x9C, "DC_Device_Continue"}, {0, 0x9F, "Device_Paused"}, {0, 0xA0, "Actuators_Enabled"}, {0, 0xA4, "Safety_Switch"}, {0, 0xA5, "Actuator_Override_Switch"}, {0, 0xA6, "Actuator_Power"}, {0, 0xA7, "Start_Delay"}, {0, 0xA8, "Parameter_Block_Size"}, {0, 0xA9, "Device_Managed_Pool"}, {0, 0xAA, "Shared_Parameter_Blocks"}, {0, 0xAB, "Create_New_Effect_Report"}, {0, 0xAC, "RAM_Pool_Available"}, { 0x20, 0, "Sensor" }, { 0x20, 0x01, "Sensor" }, { 0x20, 0x10, "Biometric" }, { 0x20, 0x11, "BiometricHumanPresence" }, { 0x20, 0x12, "BiometricHumanProximity" }, { 0x20, 0x13, "BiometricHumanTouch" }, { 0x20, 0x20, "Electrical" }, { 0x20, 0x21, "ElectricalCapacitance" }, { 0x20, 0x22, "ElectricalCurrent" }, { 0x20, 0x23, "ElectricalPower" }, { 0x20, 0x24, "ElectricalInductance" }, { 0x20, 0x25, "ElectricalResistance" }, { 0x20, 0x26, "ElectricalVoltage" }, { 0x20, 0x27, "ElectricalPoteniometer" }, { 0x20, 0x28, "ElectricalFrequency" }, { 0x20, 0x29, "ElectricalPeriod" }, { 0x20, 0x30, "Environmental" }, { 0x20, 0x31, "EnvironmentalAtmosphericPressure" }, { 0x20, 0x32, "EnvironmentalHumidity" }, { 0x20, 0x33, "EnvironmentalTemperature" }, { 0x20, 0x34, "EnvironmentalWindDirection" }, { 0x20, 0x35, "EnvironmentalWindSpeed" }, { 0x20, 0x40, "Light" }, { 0x20, 0x41, "LightAmbientLight" }, { 0x20, 0x42, "LightConsumerInfrared" }, { 0x20, 0x50, "Location" }, { 0x20, 0x51, "LocationBroadcast" }, { 0x20, 0x52, "LocationDeadReckoning" }, { 0x20, 0x53, "LocationGPS" }, { 0x20, 0x54, "LocationLookup" }, { 0x20, 0x55, "LocationOther" }, { 0x20, 0x56, "LocationStatic" }, { 0x20, 0x57, "LocationTriangulation" }, { 0x20, 0x60, "Mechanical" }, { 0x20, 0x61, "MechanicalBooleanSwitch" }, { 0x20, 0x62, "MechanicalBooleanSwitchArray" }, { 0x20, 0x63, "MechanicalMultivalueSwitch" }, { 0x20, 0x64, "MechanicalForce" }, { 0x20, 0x65, "MechanicalPressure" }, { 0x20, 0x66, "MechanicalStrain" }, { 0x20, 0x67, "MechanicalWeight" }, { 0x20, 0x68, "MechanicalHapticVibrator" }, { 0x20, 0x69, "MechanicalHallEffectSwitch" }, { 0x20, 0x70, "Motion" }, { 0x20, 0x71, "MotionAccelerometer1D" }, { 0x20, 0x72, "MotionAccelerometer2D" }, { 0x20, 0x73, "MotionAccelerometer3D" }, { 0x20, 0x74, "MotionGyrometer1D" }, { 0x20, 0x75, "MotionGyrometer2D" }, { 0x20, 0x76, "MotionGyrometer3D" }, { 0x20, 0x77, "MotionMotionDetector" }, { 0x20, 0x78, "MotionSpeedometer" }, { 0x20, 0x79, "MotionAccelerometer" }, { 0x20, 0x7A, "MotionGyrometer" }, { 0x20, 0x80, "Orientation" }, { 0x20, 0x81, "OrientationCompass1D" }, { 0x20, 0x82, "OrientationCompass2D" }, { 0x20, 0x83, "OrientationCompass3D" }, { 0x20, 0x84, "OrientationInclinometer1D" }, { 0x20, 0x85, "OrientationInclinometer2D" }, { 0x20, 0x86, "OrientationInclinometer3D" }, { 0x20, 0x87, "OrientationDistance1D" }, { 0x20, 0x88, "OrientationDistance2D" }, { 0x20, 0x89, "OrientationDistance3D" }, { 0x20, 0x8A, "OrientationDeviceOrientation" }, { 0x20, 0x8B, "OrientationCompass" }, { 0x20, 0x8C, "OrientationInclinometer" }, { 0x20, 0x8D, "OrientationDistance" }, { 0x20, 0x90, "Scanner" }, { 0x20, 0x91, "ScannerBarcode" }, { 0x20, 0x91, "ScannerRFID" }, { 0x20, 0x91, "ScannerNFC" }, { 0x20, 0xA0, "Time" }, { 0x20, 0xA1, "TimeAlarmTimer" }, { 0x20, 0xA2, "TimeRealTimeClock" }, { 0x20, 0xE0, "Other" }, { 0x20, 0xE1, "OtherCustom" }, { 0x20, 0xE2, "OtherGeneric" }, { 0x20, 0xE3, "OtherGenericEnumerator" }, { 0x84, 0, "Power Device" }, { 0x84, 0x02, "PresentStatus" }, { 0x84, 0x03, "ChangeStatus" }, { 0x84, 0x04, "UPS" }, { 0x84, 0x05, "PowerSupply" }, { 0x84, 0x10, "BatterySystem" }, { 0x84, 0x11, "BatterySystemID" }, { 0x84, 0x12, "Battery" }, { 0x84, 0x13, "BatteryID" }, { 0x84, 0x14, "Charger" }, { 0x84, 0x15, "ChargerID" }, { 0x84, 0x16, "PowerConverter" }, { 0x84, 0x17, "PowerConverterID" }, { 0x84, 0x18, "OutletSystem" }, { 0x84, 0x19, "OutletSystemID" }, { 0x84, 0x1a, "Input" }, { 0x84, 0x1b, "InputID" }, { 0x84, 0x1c, "Output" }, { 0x84, 0x1d, "OutputID" }, { 0x84, 0x1e, "Flow" }, { 0x84, 0x1f, "FlowID" }, { 0x84, 0x20, "Outlet" }, { 0x84, 0x21, "OutletID" }, { 0x84, 0x22, "Gang" }, { 0x84, 0x24, "PowerSummary" }, { 0x84, 0x25, "PowerSummaryID" }, { 0x84, 0x30, "Voltage" }, { 0x84, 0x31, "Current" }, { 0x84, 0x32, "Frequency" }, { 0x84, 0x33, "ApparentPower" }, { 0x84, 0x35, "PercentLoad" }, { 0x84, 0x40, "ConfigVoltage" }, { 0x84, 0x41, "ConfigCurrent" }, { 0x84, 0x43, "ConfigApparentPower" }, { 0x84, 0x53, "LowVoltageTransfer" }, { 0x84, 0x54, "HighVoltageTransfer" }, { 0x84, 0x56, "DelayBeforeStartup" }, { 0x84, 0x57, "DelayBeforeShutdown" }, { 0x84, 0x58, "Test" }, { 0x84, 0x5a, "AudibleAlarmControl" }, { 0x84, 0x60, "Present" }, { 0x84, 0x61, "Good" }, { 0x84, 0x62, "InternalFailure" }, { 0x84, 0x65, "Overload" }, { 0x84, 0x66, "OverCharged" }, { 0x84, 0x67, "OverTemperature" }, { 0x84, 0x68, "ShutdownRequested" }, { 0x84, 0x69, "ShutdownImminent" }, { 0x84, 0x6b, "SwitchOn/Off" }, { 0x84, 0x6c, "Switchable" }, { 0x84, 0x6d, "Used" }, { 0x84, 0x6e, "Boost" }, { 0x84, 0x73, "CommunicationLost" }, { 0x84, 0xfd, "iManufacturer" }, { 0x84, 0xfe, "iProduct" }, { 0x84, 0xff, "iSerialNumber" }, { 0x85, 0, "Battery System" }, { 0x85, 0x01, "SMBBatteryMode" }, { 0x85, 0x02, "SMBBatteryStatus" }, { 0x85, 0x03, "SMBAlarmWarning" }, { 0x85, 0x04, "SMBChargerMode" }, { 0x85, 0x05, "SMBChargerStatus" }, { 0x85, 0x06, "SMBChargerSpecInfo" }, { 0x85, 0x07, "SMBSelectorState" }, { 0x85, 0x08, "SMBSelectorPresets" }, { 0x85, 0x09, "SMBSelectorInfo" }, { 0x85, 0x29, "RemainingCapacityLimit" }, { 0x85, 0x2c, "CapacityMode" }, { 0x85, 0x42, "BelowRemainingCapacityLimit" }, { 0x85, 0x44, "Charging" }, { 0x85, 0x45, "Discharging" }, { 0x85, 0x4b, "NeedReplacement" }, { 0x85, 0x66, "RemainingCapacity" }, { 0x85, 0x68, "RunTimeToEmpty" }, { 0x85, 0x6a, "AverageTimeToFull" }, { 0x85, 0x83, "DesignCapacity" }, { 0x85, 0x85, "ManufacturerDate" }, { 0x85, 0x89, "iDeviceChemistry" }, { 0x85, 0x8b, "Rechargeable" }, { 0x85, 0x8f, "iOEMInformation" }, { 0x85, 0x8d, "CapacityGranularity1" }, { 0x85, 0xd0, "ACPresent" }, /* pages 0xff00 to 0xffff are vendor-specific */ { 0xffff, 0, "Vendor-specific-FF" }, { 0, 0, NULL }}; /* Either output directly into simple seq_file, or (if f == NULL) * allocate a separate buffer that will then be passed to the 'events' * ringbuffer. * * This is because these functions can be called both for "one-shot" * "rdesc" while resolving, or for blocking "events". * * This holds both for resolv_usage_page() and hid_resolv_usage(). */static char *resolv_usage_page(unsigned page, struct seq_file *f) { const struct hid_usage_entry *p; char *buf = NULL; if (!f) { buf = kzalloc(HID_DEBUG_BUFSIZE, GFP_ATOMIC); if (!buf) return ERR_PTR(-ENOMEM); } for (p = hid_usage_table; p->description; p++) if (p->page == page) { if (!f) { snprintf(buf, HID_DEBUG_BUFSIZE, "%s", p->description); return buf; } else { seq_printf(f, "%s", p->description); return NULL; } } if (!f) snprintf(buf, HID_DEBUG_BUFSIZE, "%04x", page); else seq_printf(f, "%04x", page); return buf;} char *hid_resolv_usage(unsigned usage, struct seq_file *f) { const struct hid_usage_entry *p; char *buf = NULL; int len = 0; buf = resolv_usage_page(usage >> 16, f); if (IS_ERR(buf)) { pr_err("error allocating HID debug buffer\n"); return NULL; } if (!f) { len = strlen(buf); snprintf(buf+len, max(0, HID_DEBUG_BUFSIZE - len), "."); len++; } else { seq_printf(f, "."); } for (p = hid_usage_table; p->description; p++) if (p->page == (usage >> 16)) { for(++p; p->description && p->usage != 0; p++) if (p->usage == (usage & 0xffff)) { if (!f) snprintf(buf + len, max(0,HID_DEBUG_BUFSIZE - len - 1), "%s", p->description);Lines 1–500 of 1216. 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// SPDX-License-Identifier: GPL-2.0-or-later /* * (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de> * (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz> * (c) 2007-2009 Jiri Kosina * * HID debugging support */ /* * * Should you need to contact me, the author, you can do so either by * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/kfifo.h> #include <linux/sched/signal.h> #include <linux/export.h> #include <linux/slab.h> #include <linux/uaccess.h> #include <linux/poll.h> #include <linux/hid.h> #include <linux/hid-debug.h> static struct dentry *hid_debug_root; struct hid_usage_entry { unsigned page; unsigned usage; const char *description; }; static const struct hid_usage_entry hid_usage_table[] = { { 0, 0, "Undefined" }, { 1, 0, "GenericDesktop" }, {0, 0x01, "Pointer"}, {0, 0x02, "Mouse"}, {0, 0x04, "Joystick"}, {0, 0x05, "GamePad"}, {0, 0x06, "Keyboard"}, {0, 0x07, "Keypad"}, {0, 0x08, "MultiAxis"}, {0, 0x30, "X"}, {0, 0x31, "Y"}, {0, 0x32, "Z"}, {0, 0x33, "Rx"}, {0, 0x34, "Ry"}, {0, 0x35, "Rz"}, {0, 0x36, "Slider"}, {0, 0x37, "Dial"}, {0, 0x38, "Wheel"}, {0, 0x39, "HatSwitch"}, {0, 0x3a, "CountedBuffer"}, {0, 0x3b, "ByteCount"}, {0, 0x3c, "MotionWakeup"}, {0, 0x3d, "Start"}, {0, 0x3e, "Select"}, {0, 0x40, "Vx"}, {0, 0x41, "Vy"}, {0, 0x42, "Vz"}, {0, 0x43, "Vbrx"}, {0, 0x44, "Vbry"}, {0, 0x45, "Vbrz"}, {0, 0x46, "Vno"}, {0, 0x80, "SystemControl"}, {0, 0x81, "SystemPowerDown"}, {0, 0x82, "SystemSleep"}, {0, 0x83, "SystemWakeUp"}, {0, 0x84, "SystemContextMenu"}, {0, 0x85, "SystemMainMenu"}, {0, 0x86, "SystemAppMenu"}, {0, 0x87, "SystemMenuHelp"}, {0, 0x88, "SystemMenuExit"}, {0, 0x89, "SystemMenuSelect"}, {0, 0x8a, "SystemMenuRight"}, {0, 0x8b, "SystemMenuLeft"}, {0, 0x8c, "SystemMenuUp"}, {0, 0x8d, "SystemMenuDown"}, {0, 0x90, "D-PadUp"}, {0, 0x91, "D-PadDown"}, {0, 0x92, "D-PadRight"}, {0, 0x93, "D-PadLeft"}, { 2, 0, "Simulation" }, {0, 0xb0, "Aileron"}, {0, 0xb1, "AileronTrim"}, {0, 0xb2, "Anti-Torque"}, {0, 0xb3, "Autopilot"}, {0, 0xb4, "Chaff"}, {0, 0xb5, "Collective"}, {0, 0xb6, "DiveBrake"}, {0, 0xb7, "ElectronicCountermeasures"}, {0, 0xb8, "Elevator"}, {0, 0xb9, "ElevatorTrim"}, {0, 0xba, "Rudder"}, {0, 0xbb, "Throttle"}, {0, 0xbc, "FlightCommunications"}, {0, 0xbd, "FlareRelease"}, {0, 0xbe, "LandingGear"}, {0, 0xbf, "ToeBrake"}, { 6, 0, "GenericDeviceControls" }, {0, 0x20, "BatteryStrength" }, {0, 0x21, "WirelessChannel" }, {0, 0x22, "WirelessID" }, {0, 0x23, "DiscoverWirelessControl" }, {0, 0x24, "SecurityCodeCharacterEntered" }, {0, 0x25, "SecurityCodeCharactedErased" }, {0, 0x26, "SecurityCodeCleared" }, { 7, 0, "Keyboard" }, { 8, 0, "LED" }, {0, 0x01, "NumLock"}, {0, 0x02, "CapsLock"}, {0, 0x03, "ScrollLock"}, {0, 0x04, "Compose"}, {0, 0x05, "Kana"}, {0, 0x4b, "GenericIndicator"}, { 9, 0, "Button" }, { 10, 0, "Ordinal" }, { 12, 0, "Consumer" }, {0, 0x238, "HorizontalWheel"}, { 13, 0, "Digitizers" }, {0, 0x01, "Digitizer"}, {0, 0x02, "Pen"}, {0, 0x03, "LightPen"}, {0, 0x04, "TouchScreen"}, {0, 0x05, "TouchPad"}, {0, 0x0e, "DeviceConfiguration"}, {0, 0x20, "Stylus"}, {0, 0x21, "Puck"}, {0, 0x22, "Finger"}, {0, 0x23, "DeviceSettings"}, {0, 0x30, "TipPressure"}, {0, 0x31, "BarrelPressure"}, {0, 0x32, "InRange"}, {0, 0x33, "Touch"}, {0, 0x34, "UnTouch"}, {0, 0x35, "Tap"}, {0, 0x39, "TabletFunctionKey"}, {0, 0x3a, "ProgramChangeKey"}, {0, 0x3c, "Invert"}, {0, 0x42, "TipSwitch"}, {0, 0x43, "SecondaryTipSwitch"}, {0, 0x44, "BarrelSwitch"}, {0, 0x45, "Eraser"}, {0, 0x46, "TabletPick"}, {0, 0x47, "Confidence"}, {0, 0x48, "Width"}, {0, 0x49, "Height"}, {0, 0x51, "ContactID"}, {0, 0x52, "InputMode"}, {0, 0x53, "DeviceIndex"}, {0, 0x54, "ContactCount"}, {0, 0x55, "ContactMaximumNumber"}, {0, 0x59, "ButtonType"}, {0, 0x5A, "SecondaryBarrelSwitch"}, {0, 0x5B, "TransducerSerialNumber"}, { 15, 0, "PhysicalInterfaceDevice" }, {0, 0x00, "Undefined"}, {0, 0x01, "Physical_Interface_Device"}, {0, 0x20, "Normal"}, {0, 0x21, "Set_Effect_Report"}, {0, 0x22, "Effect_Block_Index"}, {0, 0x23, "Parameter_Block_Offset"}, {0, 0x24, "ROM_Flag"}, {0, 0x25, "Effect_Type"}, {0, 0x26, "ET_Constant_Force"}, {0, 0x27, "ET_Ramp"}, {0, 0x28, "ET_Custom_Force_Data"}, {0, 0x30, "ET_Square"}, {0, 0x31, "ET_Sine"}, {0, 0x32, "ET_Triangle"}, {0, 0x33, "ET_Sawtooth_Up"}, {0, 0x34, "ET_Sawtooth_Down"}, {0, 0x40, "ET_Spring"}, {0, 0x41, "ET_Damper"}, {0, 0x42, "ET_Inertia"}, {0, 0x43, "ET_Friction"}, {0, 0x50, "Duration"}, {0, 0x51, "Sample_Period"}, {0, 0x52, "Gain"}, {0, 0x53, "Trigger_Button"}, {0, 0x54, "Trigger_Repeat_Interval"}, {0, 0x55, "Axes_Enable"}, {0, 0x56, "Direction_Enable"}, {0, 0x57, "Direction"}, {0, 0x58, "Type_Specific_Block_Offset"}, {0, 0x59, "Block_Type"}, {0, 0x5A, "Set_Envelope_Report"}, {0, 0x5B, "Attack_Level"}, {0, 0x5C, "Attack_Time"}, {0, 0x5D, "Fade_Level"}, {0, 0x5E, "Fade_Time"}, {0, 0x5F, "Set_Condition_Report"}, {0, 0x60, "CP_Offset"}, {0, 0x61, "Positive_Coefficient"}, {0, 0x62, "Negative_Coefficient"}, {0, 0x63, "Positive_Saturation"}, {0, 0x64, "Negative_Saturation"}, {0, 0x65, "Dead_Band"}, {0, 0x66, "Download_Force_Sample"}, {0, 0x67, "Isoch_Custom_Force_Enable"}, {0, 0x68, "Custom_Force_Data_Report"}, {0, 0x69, "Custom_Force_Data"}, {0, 0x6A, "Custom_Force_Vendor_Defined_Data"}, {0, 0x6B, "Set_Custom_Force_Report"}, {0, 0x6C, "Custom_Force_Data_Offset"}, {0, 0x6D, "Sample_Count"}, {0, 0x6E, "Set_Periodic_Report"}, {0, 0x6F, "Offset"}, {0, 0x70, "Magnitude"}, {0, 0x71, "Phase"}, {0, 0x72, "Period"}, {0, 0x73, "Set_Constant_Force_Report"}, {0, 0x74, "Set_Ramp_Force_Report"}, {0, 0x75, "Ramp_Start"}, {0, 0x76, "Ramp_End"}, {0, 0x77, "Effect_Operation_Report"}, {0, 0x78, "Effect_Operation"}, {0, 0x79, "Op_Effect_Start"}, {0, 0x7A, "Op_Effect_Start_Solo"}, {0, 0x7B, "Op_Effect_Stop"}, {0, 0x7C, "Loop_Count"}, {0, 0x7D, "Device_Gain_Report"}, {0, 0x7E, "Device_Gain"}, {0, 0x7F, "PID_Pool_Report"}, {0, 0x80, "RAM_Pool_Size"}, {0, 0x81, "ROM_Pool_Size"}, {0, 0x82, "ROM_Effect_Block_Count"}, {0, 0x83, "Simultaneous_Effects_Max"}, {0, 0x84, "Pool_Alignment"}, {0, 0x85, "PID_Pool_Move_Report"}, {0, 0x86, "Move_Source"}, {0, 0x87, "Move_Destination"}, {0, 0x88, "Move_Length"}, {0, 0x89, "PID_Block_Load_Report"}, {0, 0x8B, "Block_Load_Status"}, {0, 0x8C, "Block_Load_Success"}, {0, 0x8D, "Block_Load_Full"}, {0, 0x8E, "Block_Load_Error"}, {0, 0x8F, "Block_Handle"}, {0, 0x90, "PID_Block_Free_Report"}, {0, 0x91, "Type_Specific_Block_Handle"}, {0, 0x92, "PID_State_Report"}, {0, 0x94, "Effect_Playing"}, {0, 0x95, "PID_Device_Control_Report"}, {0, 0x96, "PID_Device_Control"}, {0, 0x97, "DC_Enable_Actuators"}, {0, 0x98, "DC_Disable_Actuators"}, {0, 0x99, "DC_Stop_All_Effects"}, {0, 0x9A, "DC_Device_Reset"}, {0, 0x9B, "DC_Device_Pause"}, {0, 0x9C, "DC_Device_Continue"}, {0, 0x9F, "Device_Paused"}, {0, 0xA0, "Actuators_Enabled"}, {0, 0xA4, "Safety_Switch"}, {0, 0xA5, "Actuator_Override_Switch"}, {0, 0xA6, "Actuator_Power"}, {0, 0xA7, "Start_Delay"}, {0, 0xA8, "Parameter_Block_Size"}, {0, 0xA9, "Device_Managed_Pool"}, {0, 0xAA, "Shared_Parameter_Blocks"}, {0, 0xAB, "Create_New_Effect_Report"}, {0, 0xAC, "RAM_Pool_Available"}, { 0x20, 0, "Sensor" }, { 0x20, 0x01, "Sensor" }, { 0x20, 0x10, "Biometric" }, { 0x20, 0x11, "BiometricHumanPresence" }, { 0x20, 0x12, "BiometricHumanProximity" }, { 0x20, 0x13, "BiometricHumanTouch" }, { 0x20, 0x20, "Electrical" }, { 0x20, 0x21, "ElectricalCapacitance" }, { 0x20, 0x22, "ElectricalCurrent" }, { 0x20, 0x23, "ElectricalPower" }, { 0x20, 0x24, "ElectricalInductance" }, { 0x20, 0x25, "ElectricalResistance" }, { 0x20, 0x26, "ElectricalVoltage" }, { 0x20, 0x27, "ElectricalPoteniometer" }, { 0x20, 0x28, "ElectricalFrequency" }, { 0x20, 0x29, "ElectricalPeriod" }, { 0x20, 0x30, "Environmental" }, { 0x20, 0x31, "EnvironmentalAtmosphericPressure" }, { 0x20, 0x32, "EnvironmentalHumidity" }, { 0x20, 0x33, "EnvironmentalTemperature" }, { 0x20, 0x34, "EnvironmentalWindDirection" }, { 0x20, 0x35, "EnvironmentalWindSpeed" }, { 0x20, 0x40, "Light" }, { 0x20, 0x41, "LightAmbientLight" }, { 0x20, 0x42, "LightConsumerInfrared" }, { 0x20, 0x50, "Location" }, { 0x20, 0x51, "LocationBroadcast" }, { 0x20, 0x52, "LocationDeadReckoning" }, { 0x20, 0x53, "LocationGPS" }, { 0x20, 0x54, "LocationLookup" }, { 0x20, 0x55, "LocationOther" }, { 0x20, 0x56, "LocationStatic" }, { 0x20, 0x57, "LocationTriangulation" }, { 0x20, 0x60, "Mechanical" }, { 0x20, 0x61, "MechanicalBooleanSwitch" }, { 0x20, 0x62, "MechanicalBooleanSwitchArray" }, { 0x20, 0x63, "MechanicalMultivalueSwitch" }, { 0x20, 0x64, "MechanicalForce" }, { 0x20, 0x65, "MechanicalPressure" }, { 0x20, 0x66, "MechanicalStrain" }, { 0x20, 0x67, "MechanicalWeight" }, { 0x20, 0x68, "MechanicalHapticVibrator" }, { 0x20, 0x69, "MechanicalHallEffectSwitch" }, { 0x20, 0x70, "Motion" }, { 0x20, 0x71, "MotionAccelerometer1D" }, { 0x20, 0x72, "MotionAccelerometer2D" }, { 0x20, 0x73, "MotionAccelerometer3D" }, { 0x20, 0x74, "MotionGyrometer1D" }, { 0x20, 0x75, "MotionGyrometer2D" }, { 0x20, 0x76, "MotionGyrometer3D" }, { 0x20, 0x77, "MotionMotionDetector" }, { 0x20, 0x78, "MotionSpeedometer" }, { 0x20, 0x79, "MotionAccelerometer" }, { 0x20, 0x7A, "MotionGyrometer" }, { 0x20, 0x80, "Orientation" }, { 0x20, 0x81, "OrientationCompass1D" }, { 0x20, 0x82, "OrientationCompass2D" }, { 0x20, 0x83, "OrientationCompass3D" }, { 0x20, 0x84, "OrientationInclinometer1D" }, { 0x20, 0x85, "OrientationInclinometer2D" }, { 0x20, 0x86, "OrientationInclinometer3D" }, { 0x20, 0x87, "OrientationDistance1D" }, { 0x20, 0x88, "OrientationDistance2D" }, { 0x20, 0x89, "OrientationDistance3D" }, { 0x20, 0x8A, "OrientationDeviceOrientation" }, { 0x20, 0x8B, "OrientationCompass" }, { 0x20, 0x8C, "OrientationInclinometer" }, { 0x20, 0x8D, "OrientationDistance" }, { 0x20, 0x90, "Scanner" }, { 0x20, 0x91, "ScannerBarcode" }, { 0x20, 0x91, "ScannerRFID" }, { 0x20, 0x91, "ScannerNFC" }, { 0x20, 0xA0, "Time" }, { 0x20, 0xA1, "TimeAlarmTimer" }, { 0x20, 0xA2, "TimeRealTimeClock" }, { 0x20, 0xE0, "Other" }, { 0x20, 0xE1, "OtherCustom" }, { 0x20, 0xE2, "OtherGeneric" }, { 0x20, 0xE3, "OtherGenericEnumerator" }, { 0x84, 0, "Power Device" }, { 0x84, 0x02, "PresentStatus" }, { 0x84, 0x03, "ChangeStatus" }, { 0x84, 0x04, "UPS" }, { 0x84, 0x05, "PowerSupply" }, { 0x84, 0x10, "BatterySystem" }, { 0x84, 0x11, "BatterySystemID" }, { 0x84, 0x12, "Battery" }, { 0x84, 0x13, "BatteryID" }, { 0x84, 0x14, "Charger" }, { 0x84, 0x15, "ChargerID" }, { 0x84, 0x16, "PowerConverter" }, { 0x84, 0x17, "PowerConverterID" }, { 0x84, 0x18, "OutletSystem" }, { 0x84, 0x19, "OutletSystemID" }, { 0x84, 0x1a, "Input" }, { 0x84, 0x1b, "InputID" }, { 0x84, 0x1c, "Output" }, { 0x84, 0x1d, "OutputID" }, { 0x84, 0x1e, "Flow" }, { 0x84, 0x1f, "FlowID" }, { 0x84, 0x20, "Outlet" }, { 0x84, 0x21, "OutletID" }, { 0x84, 0x22, "Gang" }, { 0x84, 0x24, "PowerSummary" }, { 0x84, 0x25, "PowerSummaryID" }, { 0x84, 0x30, "Voltage" }, { 0x84, 0x31, "Current" }, { 0x84, 0x32, "Frequency" }, { 0x84, 0x33, "ApparentPower" }, { 0x84, 0x35, "PercentLoad" }, { 0x84, 0x40, "ConfigVoltage" }, { 0x84, 0x41, "ConfigCurrent" }, { 0x84, 0x43, "ConfigApparentPower" }, { 0x84, 0x53, "LowVoltageTransfer" }, { 0x84, 0x54, "HighVoltageTransfer" }, { 0x84, 0x56, "DelayBeforeStartup" }, { 0x84, 0x57, "DelayBeforeShutdown" }, { 0x84, 0x58, "Test" }, { 0x84, 0x5a, "AudibleAlarmControl" }, { 0x84, 0x60, "Present" }, { 0x84, 0x61, "Good" }, { 0x84, 0x62, "InternalFailure" }, { 0x84, 0x65, "Overload" }, { 0x84, 0x66, "OverCharged" }, { 0x84, 0x67, "OverTemperature" }, { 0x84, 0x68, "ShutdownRequested" }, { 0x84, 0x69, "ShutdownImminent" }, { 0x84, 0x6b, "SwitchOn/Off" }, { 0x84, 0x6c, "Switchable" }, { 0x84, 0x6d, "Used" }, { 0x84, 0x6e, "Boost" }, { 0x84, 0x73, "CommunicationLost" }, { 0x84, 0xfd, "iManufacturer" }, { 0x84, 0xfe, "iProduct" }, { 0x84, 0xff, "iSerialNumber" }, { 0x85, 0, "Battery System" }, { 0x85, 0x01, "SMBBatteryMode" }, { 0x85, 0x02, "SMBBatteryStatus" }, { 0x85, 0x03, "SMBAlarmWarning" }, { 0x85, 0x04, "SMBChargerMode" }, { 0x85, 0x05, "SMBChargerStatus" }, { 0x85, 0x06, "SMBChargerSpecInfo" }, { 0x85, 0x07, "SMBSelectorState" }, { 0x85, 0x08, "SMBSelectorPresets" }, { 0x85, 0x09, "SMBSelectorInfo" }, { 0x85, 0x29, "RemainingCapacityLimit" }, { 0x85, 0x2c, "CapacityMode" }, { 0x85, 0x42, "BelowRemainingCapacityLimit" }, { 0x85, 0x44, "Charging" }, { 0x85, 0x45, "Discharging" }, { 0x85, 0x4b, "NeedReplacement" }, { 0x85, 0x66, "RemainingCapacity" }, { 0x85, 0x68, "RunTimeToEmpty" }, { 0x85, 0x6a, "AverageTimeToFull" }, { 0x85, 0x83, "DesignCapacity" }, { 0x85, 0x85, "ManufacturerDate" }, { 0x85, 0x89, "iDeviceChemistry" }, { 0x85, 0x8b, "Rechargeable" }, { 0x85, 0x8f, "iOEMInformation" }, { 0x85, 0x8d, "CapacityGranularity1" }, { 0x85, 0xd0, "ACPresent" }, /* pages 0xff00 to 0xffff are vendor-specific */ { 0xffff, 0, "Vendor-specific-FF" }, { 0, 0, NULL } }; /* Either output directly into simple seq_file, or (if f == NULL) * allocate a separate buffer that will then be passed to the 'events' * ringbuffer. * * This is because these functions can be called both for "one-shot" * "rdesc" while resolving, or for blocking "events". * * This holds both for resolv_usage_page() and hid_resolv_usage(). */ static char *resolv_usage_page(unsigned page, struct seq_file *f) { const struct hid_usage_entry *p; char *buf = NULL; if (!f) { buf = kzalloc(HID_DEBUG_BUFSIZE, GFP_ATOMIC); if (!buf) return ERR_PTR(-ENOMEM); } for (p = hid_usage_table; p->description; p++) if (p->page == page) { if (!f) { snprintf(buf, HID_DEBUG_BUFSIZE, "%s", p->description); return buf; } else { seq_printf(f, "%s", p->description); return NULL; } } if (!f) snprintf(buf, HID_DEBUG_BUFSIZE, "%04x", page); else seq_printf(f, "%04x", page); return buf; } char *hid_resolv_usage(unsigned usage, struct seq_file *f) { const struct hid_usage_entry *p; char *buf = NULL; int len = 0; buf = resolv_usage_page(usage >> 16, f); if (IS_ERR(buf)) { pr_err("error allocating HID debug buffer\n"); return NULL; } if (!f) { len = strlen(buf); snprintf(buf+len, max(0, HID_DEBUG_BUFSIZE - len), "."); len++; } else { seq_printf(f, "."); } for (p = hid_usage_table; p->description; p++) if (p->page == (usage >> 16)) { for(++p; p->description && p->usage != 0; p++) if (p->usage == (usage & 0xffff)) { if (!f) snprintf(buf + len, max(0,HID_DEBUG_BUFSIZE - len - 1), "%s", p->description);