[PATCH] Generic HID layer - code split
The "big main" split of USB HID code into generic HID code and USB-transport specific HID handling. Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jiri Kosina
committed by
Greg Kroah-Hartman
Greg Kroah-Hartman
parent
64bb67b170
commit
dde5845a52
@@ -0,0 +1,757 @@
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/*
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* $Id: hid-debug.h,v 1.8 2001/09/25 09:37:57 vojtech Exp $
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*
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* (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de>
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* (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz>
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*
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* Some debug stuff for the HID parser.
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Should you need to contact me, the author, you can do so either by
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* e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
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* Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
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*/
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#include <linux/input.h>
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struct hid_usage_entry {
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unsigned page;
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unsigned usage;
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char *description;
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};
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static const struct hid_usage_entry hid_usage_table[] = {
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{ 0, 0, "Undefined" },
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{ 1, 0, "GenericDesktop" },
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{0, 0x01, "Pointer"},
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{0, 0x02, "Mouse"},
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{0, 0x04, "Joystick"},
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{0, 0x05, "GamePad"},
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{0, 0x06, "Keyboard"},
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{0, 0x07, "Keypad"},
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{0, 0x08, "MultiAxis"},
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{0, 0x30, "X"},
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{0, 0x31, "Y"},
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{0, 0x32, "Z"},
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{0, 0x33, "Rx"},
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{0, 0x34, "Ry"},
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{0, 0x35, "Rz"},
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{0, 0x36, "Slider"},
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{0, 0x37, "Dial"},
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{0, 0x38, "Wheel"},
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{0, 0x39, "HatSwitch"},
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{0, 0x3a, "CountedBuffer"},
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{0, 0x3b, "ByteCount"},
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{0, 0x3c, "MotionWakeup"},
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{0, 0x3d, "Start"},
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{0, 0x3e, "Select"},
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{0, 0x40, "Vx"},
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{0, 0x41, "Vy"},
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{0, 0x42, "Vz"},
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{0, 0x43, "Vbrx"},
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{0, 0x44, "Vbry"},
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{0, 0x45, "Vbrz"},
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{0, 0x46, "Vno"},
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{0, 0x80, "SystemControl"},
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{0, 0x81, "SystemPowerDown"},
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{0, 0x82, "SystemSleep"},
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{0, 0x83, "SystemWakeUp"},
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{0, 0x84, "SystemContextMenu"},
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{0, 0x85, "SystemMainMenu"},
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{0, 0x86, "SystemAppMenu"},
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{0, 0x87, "SystemMenuHelp"},
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{0, 0x88, "SystemMenuExit"},
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{0, 0x89, "SystemMenuSelect"},
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{0, 0x8a, "SystemMenuRight"},
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{0, 0x8b, "SystemMenuLeft"},
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{0, 0x8c, "SystemMenuUp"},
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{0, 0x8d, "SystemMenuDown"},
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{0, 0x90, "D-PadUp"},
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{0, 0x91, "D-PadDown"},
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{0, 0x92, "D-PadRight"},
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{0, 0x93, "D-PadLeft"},
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{ 2, 0, "Simulation" },
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{0, 0xb0, "Aileron"},
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{0, 0xb1, "AileronTrim"},
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{0, 0xb2, "Anti-Torque"},
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{0, 0xb3, "Autopilot"},
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{0, 0xb4, "Chaff"},
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{0, 0xb5, "Collective"},
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{0, 0xb6, "DiveBrake"},
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{0, 0xb7, "ElectronicCountermeasures"},
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{0, 0xb8, "Elevator"},
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{0, 0xb9, "ElevatorTrim"},
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{0, 0xba, "Rudder"},
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{0, 0xbb, "Throttle"},
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{0, 0xbc, "FlightCommunications"},
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{0, 0xbd, "FlareRelease"},
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{0, 0xbe, "LandingGear"},
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{0, 0xbf, "ToeBrake"},
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{ 7, 0, "Keyboard" },
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{ 8, 0, "LED" },
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{0, 0x01, "NumLock"},
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{0, 0x02, "CapsLock"},
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{0, 0x03, "ScrollLock"},
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{0, 0x04, "Compose"},
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{0, 0x05, "Kana"},
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{0, 0x4b, "GenericIndicator"},
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{ 9, 0, "Button" },
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{ 10, 0, "Ordinal" },
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{ 12, 0, "Consumer" },
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{0, 0x238, "HorizontalWheel"},
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{ 13, 0, "Digitizers" },
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{0, 0x01, "Digitizer"},
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{0, 0x02, "Pen"},
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{0, 0x03, "LightPen"},
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{0, 0x04, "TouchScreen"},
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{0, 0x05, "TouchPad"},
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{0, 0x20, "Stylus"},
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{0, 0x21, "Puck"},
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{0, 0x22, "Finger"},
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{0, 0x30, "TipPressure"},
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{0, 0x31, "BarrelPressure"},
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{0, 0x32, "InRange"},
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{0, 0x33, "Touch"},
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{0, 0x34, "UnTouch"},
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{0, 0x35, "Tap"},
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{0, 0x39, "TabletFunctionKey"},
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{0, 0x3a, "ProgramChangeKey"},
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{0, 0x3c, "Invert"},
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{0, 0x42, "TipSwitch"},
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{0, 0x43, "SecondaryTipSwitch"},
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{0, 0x44, "BarrelSwitch"},
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{0, 0x45, "Eraser"},
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{0, 0x46, "TabletPick"},
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{ 15, 0, "PhysicalInterfaceDevice" },
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{0, 0x00, "Undefined"},
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{0, 0x01, "Physical_Interface_Device"},
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{0, 0x20, "Normal"},
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{0, 0x21, "Set_Effect_Report"},
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{0, 0x22, "Effect_Block_Index"},
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{0, 0x23, "Parameter_Block_Offset"},
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{0, 0x24, "ROM_Flag"},
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{0, 0x25, "Effect_Type"},
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{0, 0x26, "ET_Constant_Force"},
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{0, 0x27, "ET_Ramp"},
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{0, 0x28, "ET_Custom_Force_Data"},
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{0, 0x30, "ET_Square"},
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{0, 0x31, "ET_Sine"},
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{0, 0x32, "ET_Triangle"},
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{0, 0x33, "ET_Sawtooth_Up"},
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{0, 0x34, "ET_Sawtooth_Down"},
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{0, 0x40, "ET_Spring"},
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{0, 0x41, "ET_Damper"},
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{0, 0x42, "ET_Inertia"},
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{0, 0x43, "ET_Friction"},
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{0, 0x50, "Duration"},
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{0, 0x51, "Sample_Period"},
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{0, 0x52, "Gain"},
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{0, 0x53, "Trigger_Button"},
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{0, 0x54, "Trigger_Repeat_Interval"},
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{0, 0x55, "Axes_Enable"},
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{0, 0x56, "Direction_Enable"},
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{0, 0x57, "Direction"},
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{0, 0x58, "Type_Specific_Block_Offset"},
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{0, 0x59, "Block_Type"},
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{0, 0x5A, "Set_Envelope_Report"},
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{0, 0x5B, "Attack_Level"},
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{0, 0x5C, "Attack_Time"},
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{0, 0x5D, "Fade_Level"},
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{0, 0x5E, "Fade_Time"},
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{0, 0x5F, "Set_Condition_Report"},
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{0, 0x60, "CP_Offset"},
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{0, 0x61, "Positive_Coefficient"},
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{0, 0x62, "Negative_Coefficient"},
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{0, 0x63, "Positive_Saturation"},
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{0, 0x64, "Negative_Saturation"},
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{0, 0x65, "Dead_Band"},
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{0, 0x66, "Download_Force_Sample"},
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{0, 0x67, "Isoch_Custom_Force_Enable"},
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{0, 0x68, "Custom_Force_Data_Report"},
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{0, 0x69, "Custom_Force_Data"},
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{0, 0x6A, "Custom_Force_Vendor_Defined_Data"},
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{0, 0x6B, "Set_Custom_Force_Report"},
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{0, 0x6C, "Custom_Force_Data_Offset"},
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{0, 0x6D, "Sample_Count"},
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{0, 0x6E, "Set_Periodic_Report"},
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{0, 0x6F, "Offset"},
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{0, 0x70, "Magnitude"},
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{0, 0x71, "Phase"},
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{0, 0x72, "Period"},
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{0, 0x73, "Set_Constant_Force_Report"},
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{0, 0x74, "Set_Ramp_Force_Report"},
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{0, 0x75, "Ramp_Start"},
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{0, 0x76, "Ramp_End"},
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{0, 0x77, "Effect_Operation_Report"},
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{0, 0x78, "Effect_Operation"},
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{0, 0x79, "Op_Effect_Start"},
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{0, 0x7A, "Op_Effect_Start_Solo"},
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{0, 0x7B, "Op_Effect_Stop"},
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{0, 0x7C, "Loop_Count"},
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{0, 0x7D, "Device_Gain_Report"},
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{0, 0x7E, "Device_Gain"},
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{0, 0x7F, "PID_Pool_Report"},
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{0, 0x80, "RAM_Pool_Size"},
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{0, 0x81, "ROM_Pool_Size"},
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{0, 0x82, "ROM_Effect_Block_Count"},
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{0, 0x83, "Simultaneous_Effects_Max"},
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{0, 0x84, "Pool_Alignment"},
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{0, 0x85, "PID_Pool_Move_Report"},
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{0, 0x86, "Move_Source"},
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{0, 0x87, "Move_Destination"},
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{0, 0x88, "Move_Length"},
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{0, 0x89, "PID_Block_Load_Report"},
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{0, 0x8B, "Block_Load_Status"},
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{0, 0x8C, "Block_Load_Success"},
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{0, 0x8D, "Block_Load_Full"},
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{0, 0x8E, "Block_Load_Error"},
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{0, 0x8F, "Block_Handle"},
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{0, 0x90, "PID_Block_Free_Report"},
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{0, 0x91, "Type_Specific_Block_Handle"},
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{0, 0x92, "PID_State_Report"},
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{0, 0x94, "Effect_Playing"},
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{0, 0x95, "PID_Device_Control_Report"},
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{0, 0x96, "PID_Device_Control"},
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{0, 0x97, "DC_Enable_Actuators"},
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{0, 0x98, "DC_Disable_Actuators"},
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{0, 0x99, "DC_Stop_All_Effects"},
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{0, 0x9A, "DC_Device_Reset"},
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{0, 0x9B, "DC_Device_Pause"},
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{0, 0x9C, "DC_Device_Continue"},
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{0, 0x9F, "Device_Paused"},
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{0, 0xA0, "Actuators_Enabled"},
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{0, 0xA4, "Safety_Switch"},
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{0, 0xA5, "Actuator_Override_Switch"},
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{0, 0xA6, "Actuator_Power"},
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{0, 0xA7, "Start_Delay"},
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{0, 0xA8, "Parameter_Block_Size"},
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{0, 0xA9, "Device_Managed_Pool"},
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{0, 0xAA, "Shared_Parameter_Blocks"},
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{0, 0xAB, "Create_New_Effect_Report"},
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{0, 0xAC, "RAM_Pool_Available"},
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{ 0x84, 0, "Power Device" },
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{ 0x84, 0x02, "PresentStatus" },
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{ 0x84, 0x03, "ChangeStatus" },
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{ 0x84, 0x04, "UPS" },
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{ 0x84, 0x05, "PowerSupply" },
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{ 0x84, 0x10, "BatterySystem" },
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{ 0x84, 0x11, "BatterySystemID" },
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{ 0x84, 0x12, "Battery" },
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{ 0x84, 0x13, "BatteryID" },
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{ 0x84, 0x14, "Charger" },
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{ 0x84, 0x15, "ChargerID" },
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{ 0x84, 0x16, "PowerConverter" },
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{ 0x84, 0x17, "PowerConverterID" },
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{ 0x84, 0x18, "OutletSystem" },
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{ 0x84, 0x19, "OutletSystemID" },
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{ 0x84, 0x1a, "Input" },
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{ 0x84, 0x1b, "InputID" },
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{ 0x84, 0x1c, "Output" },
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{ 0x84, 0x1d, "OutputID" },
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{ 0x84, 0x1e, "Flow" },
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{ 0x84, 0x1f, "FlowID" },
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{ 0x84, 0x20, "Outlet" },
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{ 0x84, 0x21, "OutletID" },
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{ 0x84, 0x22, "Gang" },
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{ 0x84, 0x24, "PowerSummary" },
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{ 0x84, 0x25, "PowerSummaryID" },
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{ 0x84, 0x30, "Voltage" },
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{ 0x84, 0x31, "Current" },
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{ 0x84, 0x32, "Frequency" },
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{ 0x84, 0x33, "ApparentPower" },
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{ 0x84, 0x35, "PercentLoad" },
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{ 0x84, 0x40, "ConfigVoltage" },
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{ 0x84, 0x41, "ConfigCurrent" },
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{ 0x84, 0x43, "ConfigApparentPower" },
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{ 0x84, 0x53, "LowVoltageTransfer" },
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{ 0x84, 0x54, "HighVoltageTransfer" },
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{ 0x84, 0x56, "DelayBeforeStartup" },
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{ 0x84, 0x57, "DelayBeforeShutdown" },
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{ 0x84, 0x58, "Test" },
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{ 0x84, 0x5a, "AudibleAlarmControl" },
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{ 0x84, 0x60, "Present" },
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{ 0x84, 0x61, "Good" },
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{ 0x84, 0x62, "InternalFailure" },
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{ 0x84, 0x65, "Overload" },
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{ 0x84, 0x66, "OverCharged" },
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{ 0x84, 0x67, "OverTemperature" },
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{ 0x84, 0x68, "ShutdownRequested" },
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{ 0x84, 0x69, "ShutdownImminent" },
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{ 0x84, 0x6b, "SwitchOn/Off" },
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{ 0x84, 0x6c, "Switchable" },
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{ 0x84, 0x6d, "Used" },
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{ 0x84, 0x6e, "Boost" },
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{ 0x84, 0x73, "CommunicationLost" },
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{ 0x84, 0xfd, "iManufacturer" },
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{ 0x84, 0xfe, "iProduct" },
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{ 0x84, 0xff, "iSerialNumber" },
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{ 0x85, 0, "Battery System" },
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{ 0x85, 0x01, "SMBBatteryMode" },
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{ 0x85, 0x02, "SMBBatteryStatus" },
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{ 0x85, 0x03, "SMBAlarmWarning" },
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{ 0x85, 0x04, "SMBChargerMode" },
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{ 0x85, 0x05, "SMBChargerStatus" },
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{ 0x85, 0x06, "SMBChargerSpecInfo" },
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{ 0x85, 0x07, "SMBSelectorState" },
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{ 0x85, 0x08, "SMBSelectorPresets" },
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{ 0x85, 0x09, "SMBSelectorInfo" },
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{ 0x85, 0x29, "RemainingCapacityLimit" },
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{ 0x85, 0x2c, "CapacityMode" },
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{ 0x85, 0x42, "BelowRemainingCapacityLimit" },
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{ 0x85, 0x44, "Charging" },
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{ 0x85, 0x45, "Discharging" },
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{ 0x85, 0x4b, "NeedReplacement" },
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{ 0x85, 0x66, "RemainingCapacity" },
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{ 0x85, 0x68, "RunTimeToEmpty" },
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{ 0x85, 0x6a, "AverageTimeToFull" },
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{ 0x85, 0x83, "DesignCapacity" },
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{ 0x85, 0x85, "ManufacturerDate" },
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{ 0x85, 0x89, "iDeviceChemistry" },
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{ 0x85, 0x8b, "Rechargable" },
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{ 0x85, 0x8f, "iOEMInformation" },
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{ 0x85, 0x8d, "CapacityGranularity1" },
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{ 0x85, 0xd0, "ACPresent" },
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/* pages 0xff00 to 0xffff are vendor-specific */
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{ 0xffff, 0, "Vendor-specific-FF" },
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{ 0, 0, NULL }
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};
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static void resolv_usage_page(unsigned page) {
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const struct hid_usage_entry *p;
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for (p = hid_usage_table; p->description; p++)
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if (p->page == page) {
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printk("%s", p->description);
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return;
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}
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printk("%04x", page);
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}
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static void resolv_usage(unsigned usage) {
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const struct hid_usage_entry *p;
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resolv_usage_page(usage >> 16);
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printk(".");
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for (p = hid_usage_table; p->description; p++)
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if (p->page == (usage >> 16)) {
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for(++p; p->description && p->usage != 0; p++)
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if (p->usage == (usage & 0xffff)) {
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printk("%s", p->description);
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return;
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}
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break;
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}
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printk("%04x", usage & 0xffff);
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}
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__inline__ static void tab(int n) {
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while (n--) printk(" ");
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}
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static void hid_dump_field(struct hid_field *field, int n) {
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int j;
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if (field->physical) {
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tab(n);
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printk("Physical(");
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resolv_usage(field->physical); printk(")\n");
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}
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if (field->logical) {
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tab(n);
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printk("Logical(");
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resolv_usage(field->logical); printk(")\n");
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}
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tab(n); printk("Usage(%d)\n", field->maxusage);
|
||||
for (j = 0; j < field->maxusage; j++) {
|
||||
tab(n+2);resolv_usage(field->usage[j].hid); printk("\n");
|
||||
}
|
||||
if (field->logical_minimum != field->logical_maximum) {
|
||||
tab(n); printk("Logical Minimum(%d)\n", field->logical_minimum);
|
||||
tab(n); printk("Logical Maximum(%d)\n", field->logical_maximum);
|
||||
}
|
||||
if (field->physical_minimum != field->physical_maximum) {
|
||||
tab(n); printk("Physical Minimum(%d)\n", field->physical_minimum);
|
||||
tab(n); printk("Physical Maximum(%d)\n", field->physical_maximum);
|
||||
}
|
||||
if (field->unit_exponent) {
|
||||
tab(n); printk("Unit Exponent(%d)\n", field->unit_exponent);
|
||||
}
|
||||
if (field->unit) {
|
||||
char *systems[5] = { "None", "SI Linear", "SI Rotation", "English Linear", "English Rotation" };
|
||||
char *units[5][8] = {
|
||||
{ "None", "None", "None", "None", "None", "None", "None", "None" },
|
||||
{ "None", "Centimeter", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" },
|
||||
{ "None", "Radians", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" },
|
||||
{ "None", "Inch", "Slug", "Seconds", "Fahrenheit", "Ampere", "Candela", "None" },
|
||||
{ "None", "Degrees", "Slug", "Seconds", "Fahrenheit", "Ampere", "Candela", "None" }
|
||||
};
|
||||
|
||||
int i;
|
||||
int sys;
|
||||
__u32 data = field->unit;
|
||||
|
||||
/* First nibble tells us which system we're in. */
|
||||
sys = data & 0xf;
|
||||
data >>= 4;
|
||||
|
||||
if(sys > 4) {
|
||||
tab(n); printk("Unit(Invalid)\n");
|
||||
}
|
||||
else {
|
||||
int earlier_unit = 0;
|
||||
|
||||
tab(n); printk("Unit(%s : ", systems[sys]);
|
||||
|
||||
for (i=1 ; i<sizeof(__u32)*2 ; i++) {
|
||||
char nibble = data & 0xf;
|
||||
data >>= 4;
|
||||
if (nibble != 0) {
|
||||
if(earlier_unit++ > 0)
|
||||
printk("*");
|
||||
printk("%s", units[sys][i]);
|
||||
if(nibble != 1) {
|
||||
/* This is a _signed_ nibble(!) */
|
||||
|
||||
int val = nibble & 0x7;
|
||||
if(nibble & 0x08)
|
||||
val = -((0x7 & ~val) +1);
|
||||
printk("^%d", val);
|
||||
}
|
||||
}
|
||||
}
|
||||
printk(")\n");
|
||||
}
|
||||
}
|
||||
tab(n); printk("Report Size(%u)\n", field->report_size);
|
||||
tab(n); printk("Report Count(%u)\n", field->report_count);
|
||||
tab(n); printk("Report Offset(%u)\n", field->report_offset);
|
||||
|
||||
tab(n); printk("Flags( ");
|
||||
j = field->flags;
|
||||
printk("%s", HID_MAIN_ITEM_CONSTANT & j ? "Constant " : "");
|
||||
printk("%s", HID_MAIN_ITEM_VARIABLE & j ? "Variable " : "Array ");
|
||||
printk("%s", HID_MAIN_ITEM_RELATIVE & j ? "Relative " : "Absolute ");
|
||||
printk("%s", HID_MAIN_ITEM_WRAP & j ? "Wrap " : "");
|
||||
printk("%s", HID_MAIN_ITEM_NONLINEAR & j ? "NonLinear " : "");
|
||||
printk("%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPrefferedState " : "");
|
||||
printk("%s", HID_MAIN_ITEM_NULL_STATE & j ? "NullState " : "");
|
||||
printk("%s", HID_MAIN_ITEM_VOLATILE & j ? "Volatile " : "");
|
||||
printk("%s", HID_MAIN_ITEM_BUFFERED_BYTE & j ? "BufferedByte " : "");
|
||||
printk(")\n");
|
||||
}
|
||||
|
||||
static void __attribute__((unused)) hid_dump_device(struct hid_device *device) {
|
||||
struct hid_report_enum *report_enum;
|
||||
struct hid_report *report;
|
||||
struct list_head *list;
|
||||
unsigned i,k;
|
||||
static char *table[] = {"INPUT", "OUTPUT", "FEATURE"};
|
||||
|
||||
for (i = 0; i < HID_REPORT_TYPES; i++) {
|
||||
report_enum = device->report_enum + i;
|
||||
list = report_enum->report_list.next;
|
||||
while (list != &report_enum->report_list) {
|
||||
report = (struct hid_report *) list;
|
||||
tab(2);
|
||||
printk("%s", table[i]);
|
||||
if (report->id)
|
||||
printk("(%d)", report->id);
|
||||
printk("[%s]", table[report->type]);
|
||||
printk("\n");
|
||||
for (k = 0; k < report->maxfield; k++) {
|
||||
tab(4);
|
||||
printk("Field(%d)\n", k);
|
||||
hid_dump_field(report->field[k], 6);
|
||||
}
|
||||
list = list->next;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void __attribute__((unused)) hid_dump_input(struct hid_usage *usage, __s32 value) {
|
||||
printk("hid-debug: input ");
|
||||
resolv_usage(usage->hid);
|
||||
printk(" = %d\n", value);
|
||||
}
|
||||
|
||||
|
||||
static char *events[EV_MAX + 1] = {
|
||||
[EV_SYN] = "Sync", [EV_KEY] = "Key",
|
||||
[EV_REL] = "Relative", [EV_ABS] = "Absolute",
|
||||
[EV_MSC] = "Misc", [EV_LED] = "LED",
|
||||
[EV_SND] = "Sound", [EV_REP] = "Repeat",
|
||||
[EV_FF] = "ForceFeedback", [EV_PWR] = "Power",
|
||||
[EV_FF_STATUS] = "ForceFeedbackStatus",
|
||||
};
|
||||
|
||||
static char *syncs[2] = {
|
||||
[SYN_REPORT] = "Report", [SYN_CONFIG] = "Config",
|
||||
};
|
||||
static char *keys[KEY_MAX + 1] = {
|
||||
[KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc",
|
||||
[KEY_1] = "1", [KEY_2] = "2",
|
||||
[KEY_3] = "3", [KEY_4] = "4",
|
||||
[KEY_5] = "5", [KEY_6] = "6",
|
||||
[KEY_7] = "7", [KEY_8] = "8",
|
||||
[KEY_9] = "9", [KEY_0] = "0",
|
||||
[KEY_MINUS] = "Minus", [KEY_EQUAL] = "Equal",
|
||||
[KEY_BACKSPACE] = "Backspace", [KEY_TAB] = "Tab",
|
||||
[KEY_Q] = "Q", [KEY_W] = "W",
|
||||
[KEY_E] = "E", [KEY_R] = "R",
|
||||
[KEY_T] = "T", [KEY_Y] = "Y",
|
||||
[KEY_U] = "U", [KEY_I] = "I",
|
||||
[KEY_O] = "O", [KEY_P] = "P",
|
||||
[KEY_LEFTBRACE] = "LeftBrace", [KEY_RIGHTBRACE] = "RightBrace",
|
||||
[KEY_ENTER] = "Enter", [KEY_LEFTCTRL] = "LeftControl",
|
||||
[KEY_A] = "A", [KEY_S] = "S",
|
||||
[KEY_D] = "D", [KEY_F] = "F",
|
||||
[KEY_G] = "G", [KEY_H] = "H",
|
||||
[KEY_J] = "J", [KEY_K] = "K",
|
||||
[KEY_L] = "L", [KEY_SEMICOLON] = "Semicolon",
|
||||
[KEY_APOSTROPHE] = "Apostrophe", [KEY_GRAVE] = "Grave",
|
||||
[KEY_LEFTSHIFT] = "LeftShift", [KEY_BACKSLASH] = "BackSlash",
|
||||
[KEY_Z] = "Z", [KEY_X] = "X",
|
||||
[KEY_C] = "C", [KEY_V] = "V",
|
||||
[KEY_B] = "B", [KEY_N] = "N",
|
||||
[KEY_M] = "M", [KEY_COMMA] = "Comma",
|
||||
[KEY_DOT] = "Dot", [KEY_SLASH] = "Slash",
|
||||
[KEY_RIGHTSHIFT] = "RightShift", [KEY_KPASTERISK] = "KPAsterisk",
|
||||
[KEY_LEFTALT] = "LeftAlt", [KEY_SPACE] = "Space",
|
||||
[KEY_CAPSLOCK] = "CapsLock", [KEY_F1] = "F1",
|
||||
[KEY_F2] = "F2", [KEY_F3] = "F3",
|
||||
[KEY_F4] = "F4", [KEY_F5] = "F5",
|
||||
[KEY_F6] = "F6", [KEY_F7] = "F7",
|
||||
[KEY_F8] = "F8", [KEY_F9] = "F9",
|
||||
[KEY_F10] = "F10", [KEY_NUMLOCK] = "NumLock",
|
||||
[KEY_SCROLLLOCK] = "ScrollLock", [KEY_KP7] = "KP7",
|
||||
[KEY_KP8] = "KP8", [KEY_KP9] = "KP9",
|
||||
[KEY_KPMINUS] = "KPMinus", [KEY_KP4] = "KP4",
|
||||
[KEY_KP5] = "KP5", [KEY_KP6] = "KP6",
|
||||
[KEY_KPPLUS] = "KPPlus", [KEY_KP1] = "KP1",
|
||||
[KEY_KP2] = "KP2", [KEY_KP3] = "KP3",
|
||||
[KEY_KP0] = "KP0", [KEY_KPDOT] = "KPDot",
|
||||
[KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd",
|
||||
[KEY_F11] = "F11", [KEY_F12] = "F12",
|
||||
[KEY_RO] = "RO", [KEY_KATAKANA] = "Katakana",
|
||||
[KEY_HIRAGANA] = "HIRAGANA", [KEY_HENKAN] = "Henkan",
|
||||
[KEY_KATAKANAHIRAGANA] = "Katakana/Hiragana", [KEY_MUHENKAN] = "Muhenkan",
|
||||
[KEY_KPJPCOMMA] = "KPJpComma", [KEY_KPENTER] = "KPEnter",
|
||||
[KEY_RIGHTCTRL] = "RightCtrl", [KEY_KPSLASH] = "KPSlash",
|
||||
[KEY_SYSRQ] = "SysRq", [KEY_RIGHTALT] = "RightAlt",
|
||||
[KEY_LINEFEED] = "LineFeed", [KEY_HOME] = "Home",
|
||||
[KEY_UP] = "Up", [KEY_PAGEUP] = "PageUp",
|
||||
[KEY_LEFT] = "Left", [KEY_RIGHT] = "Right",
|
||||
[KEY_END] = "End", [KEY_DOWN] = "Down",
|
||||
[KEY_PAGEDOWN] = "PageDown", [KEY_INSERT] = "Insert",
|
||||
[KEY_DELETE] = "Delete", [KEY_MACRO] = "Macro",
|
||||
[KEY_MUTE] = "Mute", [KEY_VOLUMEDOWN] = "VolumeDown",
|
||||
[KEY_VOLUMEUP] = "VolumeUp", [KEY_POWER] = "Power",
|
||||
[KEY_KPEQUAL] = "KPEqual", [KEY_KPPLUSMINUS] = "KPPlusMinus",
|
||||
[KEY_PAUSE] = "Pause", [KEY_KPCOMMA] = "KPComma",
|
||||
[KEY_HANGUEL] = "Hangeul", [KEY_HANJA] = "Hanja",
|
||||
[KEY_YEN] = "Yen", [KEY_LEFTMETA] = "LeftMeta",
|
||||
[KEY_RIGHTMETA] = "RightMeta", [KEY_COMPOSE] = "Compose",
|
||||
[KEY_STOP] = "Stop", [KEY_AGAIN] = "Again",
|
||||
[KEY_PROPS] = "Props", [KEY_UNDO] = "Undo",
|
||||
[KEY_FRONT] = "Front", [KEY_COPY] = "Copy",
|
||||
[KEY_OPEN] = "Open", [KEY_PASTE] = "Paste",
|
||||
[KEY_FIND] = "Find", [KEY_CUT] = "Cut",
|
||||
[KEY_HELP] = "Help", [KEY_MENU] = "Menu",
|
||||
[KEY_CALC] = "Calc", [KEY_SETUP] = "Setup",
|
||||
[KEY_SLEEP] = "Sleep", [KEY_WAKEUP] = "WakeUp",
|
||||
[KEY_FILE] = "File", [KEY_SENDFILE] = "SendFile",
|
||||
[KEY_DELETEFILE] = "DeleteFile", [KEY_XFER] = "X-fer",
|
||||
[KEY_PROG1] = "Prog1", [KEY_PROG2] = "Prog2",
|
||||
[KEY_WWW] = "WWW", [KEY_MSDOS] = "MSDOS",
|
||||
[KEY_COFFEE] = "Coffee", [KEY_DIRECTION] = "Direction",
|
||||
[KEY_CYCLEWINDOWS] = "CycleWindows", [KEY_MAIL] = "Mail",
|
||||
[KEY_BOOKMARKS] = "Bookmarks", [KEY_COMPUTER] = "Computer",
|
||||
[KEY_BACK] = "Back", [KEY_FORWARD] = "Forward",
|
||||
[KEY_CLOSECD] = "CloseCD", [KEY_EJECTCD] = "EjectCD",
|
||||
[KEY_EJECTCLOSECD] = "EjectCloseCD", [KEY_NEXTSONG] = "NextSong",
|
||||
[KEY_PLAYPAUSE] = "PlayPause", [KEY_PREVIOUSSONG] = "PreviousSong",
|
||||
[KEY_STOPCD] = "StopCD", [KEY_RECORD] = "Record",
|
||||
[KEY_REWIND] = "Rewind", [KEY_PHONE] = "Phone",
|
||||
[KEY_ISO] = "ISOKey", [KEY_CONFIG] = "Config",
|
||||
[KEY_HOMEPAGE] = "HomePage", [KEY_REFRESH] = "Refresh",
|
||||
[KEY_EXIT] = "Exit", [KEY_MOVE] = "Move",
|
||||
[KEY_EDIT] = "Edit", [KEY_SCROLLUP] = "ScrollUp",
|
||||
[KEY_SCROLLDOWN] = "ScrollDown", [KEY_KPLEFTPAREN] = "KPLeftParenthesis",
|
||||
[KEY_KPRIGHTPAREN] = "KPRightParenthesis", [KEY_NEW] = "New",
|
||||
[KEY_REDO] = "Redo", [KEY_F13] = "F13",
|
||||
[KEY_F14] = "F14", [KEY_F15] = "F15",
|
||||
[KEY_F16] = "F16", [KEY_F17] = "F17",
|
||||
[KEY_F18] = "F18", [KEY_F19] = "F19",
|
||||
[KEY_F20] = "F20", [KEY_F21] = "F21",
|
||||
[KEY_F22] = "F22", [KEY_F23] = "F23",
|
||||
[KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD",
|
||||
[KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3",
|
||||
[KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend",
|
||||
[KEY_CLOSE] = "Close", [KEY_PLAY] = "Play",
|
||||
[KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost",
|
||||
[KEY_PRINT] = "Print", [KEY_HP] = "HP",
|
||||
[KEY_CAMERA] = "Camera", [KEY_SOUND] = "Sound",
|
||||
[KEY_QUESTION] = "Question", [KEY_EMAIL] = "Email",
|
||||
[KEY_CHAT] = "Chat", [KEY_SEARCH] = "Search",
|
||||
[KEY_CONNECT] = "Connect", [KEY_FINANCE] = "Finance",
|
||||
[KEY_SPORT] = "Sport", [KEY_SHOP] = "Shop",
|
||||
[KEY_ALTERASE] = "AlternateErase", [KEY_CANCEL] = "Cancel",
|
||||
[KEY_BRIGHTNESSDOWN] = "BrightnessDown", [KEY_BRIGHTNESSUP] = "BrightnessUp",
|
||||
[KEY_MEDIA] = "Media", [KEY_UNKNOWN] = "Unknown",
|
||||
[BTN_0] = "Btn0", [BTN_1] = "Btn1",
|
||||
[BTN_2] = "Btn2", [BTN_3] = "Btn3",
|
||||
[BTN_4] = "Btn4", [BTN_5] = "Btn5",
|
||||
[BTN_6] = "Btn6", [BTN_7] = "Btn7",
|
||||
[BTN_8] = "Btn8", [BTN_9] = "Btn9",
|
||||
[BTN_LEFT] = "LeftBtn", [BTN_RIGHT] = "RightBtn",
|
||||
[BTN_MIDDLE] = "MiddleBtn", [BTN_SIDE] = "SideBtn",
|
||||
[BTN_EXTRA] = "ExtraBtn", [BTN_FORWARD] = "ForwardBtn",
|
||||
[BTN_BACK] = "BackBtn", [BTN_TASK] = "TaskBtn",
|
||||
[BTN_TRIGGER] = "Trigger", [BTN_THUMB] = "ThumbBtn",
|
||||
[BTN_THUMB2] = "ThumbBtn2", [BTN_TOP] = "TopBtn",
|
||||
[BTN_TOP2] = "TopBtn2", [BTN_PINKIE] = "PinkieBtn",
|
||||
[BTN_BASE] = "BaseBtn", [BTN_BASE2] = "BaseBtn2",
|
||||
[BTN_BASE3] = "BaseBtn3", [BTN_BASE4] = "BaseBtn4",
|
||||
[BTN_BASE5] = "BaseBtn5", [BTN_BASE6] = "BaseBtn6",
|
||||
[BTN_DEAD] = "BtnDead", [BTN_A] = "BtnA",
|
||||
[BTN_B] = "BtnB", [BTN_C] = "BtnC",
|
||||
[BTN_X] = "BtnX", [BTN_Y] = "BtnY",
|
||||
[BTN_Z] = "BtnZ", [BTN_TL] = "BtnTL",
|
||||
[BTN_TR] = "BtnTR", [BTN_TL2] = "BtnTL2",
|
||||
[BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect",
|
||||
[BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode",
|
||||
[BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR",
|
||||
[BTN_TOOL_PEN] = "ToolPen", [BTN_TOOL_RUBBER] = "ToolRubber",
|
||||
[BTN_TOOL_BRUSH] = "ToolBrush", [BTN_TOOL_PENCIL] = "ToolPencil",
|
||||
[BTN_TOOL_AIRBRUSH] = "ToolAirbrush", [BTN_TOOL_FINGER] = "ToolFinger",
|
||||
[BTN_TOOL_MOUSE] = "ToolMouse", [BTN_TOOL_LENS] = "ToolLens",
|
||||
[BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus",
|
||||
[BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap",
|
||||
[BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_GEAR_DOWN] = "WheelBtn",
|
||||
[BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok",
|
||||
[KEY_SELECT] = "Select", [KEY_GOTO] = "Goto",
|
||||
[KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2",
|
||||
[KEY_OPTION] = "Option", [KEY_INFO] = "Info",
|
||||
[KEY_TIME] = "Time", [KEY_VENDOR] = "Vendor",
|
||||
[KEY_ARCHIVE] = "Archive", [KEY_PROGRAM] = "Program",
|
||||
[KEY_CHANNEL] = "Channel", [KEY_FAVORITES] = "Favorites",
|
||||
[KEY_EPG] = "EPG", [KEY_PVR] = "PVR",
|
||||
[KEY_MHP] = "MHP", [KEY_LANGUAGE] = "Language",
|
||||
[KEY_TITLE] = "Title", [KEY_SUBTITLE] = "Subtitle",
|
||||
[KEY_ANGLE] = "Angle", [KEY_ZOOM] = "Zoom",
|
||||
[KEY_MODE] = "Mode", [KEY_KEYBOARD] = "Keyboard",
|
||||
[KEY_SCREEN] = "Screen", [KEY_PC] = "PC",
|
||||
[KEY_TV] = "TV", [KEY_TV2] = "TV2",
|
||||
[KEY_VCR] = "VCR", [KEY_VCR2] = "VCR2",
|
||||
[KEY_SAT] = "Sat", [KEY_SAT2] = "Sat2",
|
||||
[KEY_CD] = "CD", [KEY_TAPE] = "Tape",
|
||||
[KEY_RADIO] = "Radio", [KEY_TUNER] = "Tuner",
|
||||
[KEY_PLAYER] = "Player", [KEY_TEXT] = "Text",
|
||||
[KEY_DVD] = "DVD", [KEY_AUX] = "Aux",
|
||||
[KEY_MP3] = "MP3", [KEY_AUDIO] = "Audio",
|
||||
[KEY_VIDEO] = "Video", [KEY_DIRECTORY] = "Directory",
|
||||
[KEY_LIST] = "List", [KEY_MEMO] = "Memo",
|
||||
[KEY_CALENDAR] = "Calendar", [KEY_RED] = "Red",
|
||||
[KEY_GREEN] = "Green", [KEY_YELLOW] = "Yellow",
|
||||
[KEY_BLUE] = "Blue", [KEY_CHANNELUP] = "ChannelUp",
|
||||
[KEY_CHANNELDOWN] = "ChannelDown", [KEY_FIRST] = "First",
|
||||
[KEY_LAST] = "Last", [KEY_AB] = "AB",
|
||||
[KEY_NEXT] = "Next", [KEY_RESTART] = "Restart",
|
||||
[KEY_SLOW] = "Slow", [KEY_SHUFFLE] = "Shuffle",
|
||||
[KEY_BREAK] = "Break", [KEY_PREVIOUS] = "Previous",
|
||||
[KEY_DIGITS] = "Digits", [KEY_TEEN] = "TEEN",
|
||||
[KEY_TWEN] = "TWEN", [KEY_DEL_EOL] = "DeleteEOL",
|
||||
[KEY_DEL_EOS] = "DeleteEOS", [KEY_INS_LINE] = "InsertLine",
|
||||
[KEY_DEL_LINE] = "DeleteLine",
|
||||
[KEY_SEND] = "Send", [KEY_REPLY] = "Reply",
|
||||
[KEY_FORWARDMAIL] = "ForwardMail", [KEY_SAVE] = "Save",
|
||||
[KEY_DOCUMENTS] = "Documents",
|
||||
[KEY_FN] = "Fn", [KEY_FN_ESC] = "Fn+ESC",
|
||||
[KEY_FN_1] = "Fn+1", [KEY_FN_2] = "Fn+2",
|
||||
[KEY_FN_B] = "Fn+B", [KEY_FN_D] = "Fn+D",
|
||||
[KEY_FN_E] = "Fn+E", [KEY_FN_F] = "Fn+F",
|
||||
[KEY_FN_S] = "Fn+S",
|
||||
[KEY_FN_F1] = "Fn+F1", [KEY_FN_F2] = "Fn+F2",
|
||||
[KEY_FN_F3] = "Fn+F3", [KEY_FN_F4] = "Fn+F4",
|
||||
[KEY_FN_F5] = "Fn+F5", [KEY_FN_F6] = "Fn+F6",
|
||||
[KEY_FN_F7] = "Fn+F7", [KEY_FN_F8] = "Fn+F8",
|
||||
[KEY_FN_F9] = "Fn+F9", [KEY_FN_F10] = "Fn+F10",
|
||||
[KEY_FN_F11] = "Fn+F11", [KEY_FN_F12] = "Fn+F12",
|
||||
[KEY_KBDILLUMTOGGLE] = "KbdIlluminationToggle",
|
||||
[KEY_KBDILLUMDOWN] = "KbdIlluminationDown",
|
||||
[KEY_KBDILLUMUP] = "KbdIlluminationUp",
|
||||
[KEY_SWITCHVIDEOMODE] = "SwitchVideoMode",
|
||||
};
|
||||
|
||||
static char *relatives[REL_MAX + 1] = {
|
||||
[REL_X] = "X", [REL_Y] = "Y",
|
||||
[REL_Z] = "Z", [REL_HWHEEL] = "HWheel",
|
||||
[REL_DIAL] = "Dial", [REL_WHEEL] = "Wheel",
|
||||
[REL_MISC] = "Misc",
|
||||
};
|
||||
|
||||
static char *absolutes[ABS_MAX + 1] = {
|
||||
[ABS_X] = "X", [ABS_Y] = "Y",
|
||||
[ABS_Z] = "Z", [ABS_RX] = "Rx",
|
||||
[ABS_RY] = "Ry", [ABS_RZ] = "Rz",
|
||||
[ABS_THROTTLE] = "Throttle", [ABS_RUDDER] = "Rudder",
|
||||
[ABS_WHEEL] = "Wheel", [ABS_GAS] = "Gas",
|
||||
[ABS_BRAKE] = "Brake", [ABS_HAT0X] = "Hat0X",
|
||||
[ABS_HAT0Y] = "Hat0Y", [ABS_HAT1X] = "Hat1X",
|
||||
[ABS_HAT1Y] = "Hat1Y", [ABS_HAT2X] = "Hat2X",
|
||||
[ABS_HAT2Y] = "Hat2Y", [ABS_HAT3X] = "Hat3X",
|
||||
[ABS_HAT3Y] = "Hat 3Y", [ABS_PRESSURE] = "Pressure",
|
||||
[ABS_DISTANCE] = "Distance", [ABS_TILT_X] = "XTilt",
|
||||
[ABS_TILT_Y] = "YTilt", [ABS_TOOL_WIDTH] = "Tool Width",
|
||||
[ABS_VOLUME] = "Volume", [ABS_MISC] = "Misc",
|
||||
};
|
||||
|
||||
static char *misc[MSC_MAX + 1] = {
|
||||
[MSC_SERIAL] = "Serial", [MSC_PULSELED] = "Pulseled",
|
||||
[MSC_GESTURE] = "Gesture", [MSC_RAW] = "RawData"
|
||||
};
|
||||
|
||||
static char *leds[LED_MAX + 1] = {
|
||||
[LED_NUML] = "NumLock", [LED_CAPSL] = "CapsLock",
|
||||
[LED_SCROLLL] = "ScrollLock", [LED_COMPOSE] = "Compose",
|
||||
[LED_KANA] = "Kana", [LED_SLEEP] = "Sleep",
|
||||
[LED_SUSPEND] = "Suspend", [LED_MUTE] = "Mute",
|
||||
[LED_MISC] = "Misc",
|
||||
};
|
||||
|
||||
static char *repeats[REP_MAX + 1] = {
|
||||
[REP_DELAY] = "Delay", [REP_PERIOD] = "Period"
|
||||
};
|
||||
|
||||
static char *sounds[SND_MAX + 1] = {
|
||||
[SND_CLICK] = "Click", [SND_BELL] = "Bell",
|
||||
[SND_TONE] = "Tone"
|
||||
};
|
||||
|
||||
static char **names[EV_MAX + 1] = {
|
||||
[EV_SYN] = syncs, [EV_KEY] = keys,
|
||||
[EV_REL] = relatives, [EV_ABS] = absolutes,
|
||||
[EV_MSC] = misc, [EV_LED] = leds,
|
||||
[EV_SND] = sounds, [EV_REP] = repeats,
|
||||
};
|
||||
|
||||
static void __attribute__((unused)) resolv_event(__u8 type, __u16 code) {
|
||||
|
||||
printk("%s.%s", events[type] ? events[type] : "?",
|
||||
names[type] ? (names[type][code] ? names[type][code] : "?") : "?");
|
||||
}
|
||||
@@ -0,0 +1,540 @@
|
||||
#ifndef __HID_H
|
||||
#define __HID_H
|
||||
|
||||
/*
|
||||
* $Id: hid.h,v 1.24 2001/12/27 10:37:41 vojtech Exp $
|
||||
*
|
||||
* Copyright (c) 1999 Andreas Gal
|
||||
* Copyright (c) 2000-2001 Vojtech Pavlik
|
||||
* Copyright (c) 2006 Jiri Kosina
|
||||
*/
|
||||
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/timer.h>
|
||||
#include <linux/workqueue.h>
|
||||
#include <linux/input.h>
|
||||
|
||||
/*
|
||||
* USB HID (Human Interface Device) interface class code
|
||||
*/
|
||||
|
||||
#define USB_INTERFACE_CLASS_HID 3
|
||||
|
||||
/*
|
||||
* USB HID interface subclass and protocol codes
|
||||
*/
|
||||
|
||||
#define USB_INTERFACE_SUBCLASS_BOOT 1
|
||||
#define USB_INTERFACE_PROTOCOL_KEYBOARD 1
|
||||
#define USB_INTERFACE_PROTOCOL_MOUSE 2
|
||||
|
||||
/*
|
||||
* HID class requests
|
||||
*/
|
||||
|
||||
#define HID_REQ_GET_REPORT 0x01
|
||||
#define HID_REQ_GET_IDLE 0x02
|
||||
#define HID_REQ_GET_PROTOCOL 0x03
|
||||
#define HID_REQ_SET_REPORT 0x09
|
||||
#define HID_REQ_SET_IDLE 0x0A
|
||||
#define HID_REQ_SET_PROTOCOL 0x0B
|
||||
|
||||
/*
|
||||
* HID class descriptor types
|
||||
*/
|
||||
|
||||
#define HID_DT_HID (USB_TYPE_CLASS | 0x01)
|
||||
#define HID_DT_REPORT (USB_TYPE_CLASS | 0x02)
|
||||
#define HID_DT_PHYSICAL (USB_TYPE_CLASS | 0x03)
|
||||
|
||||
/*
|
||||
* We parse each description item into this structure. Short items data
|
||||
* values are expanded to 32-bit signed int, long items contain a pointer
|
||||
* into the data area.
|
||||
*/
|
||||
|
||||
struct hid_item {
|
||||
unsigned format;
|
||||
__u8 size;
|
||||
__u8 type;
|
||||
__u8 tag;
|
||||
union {
|
||||
__u8 u8;
|
||||
__s8 s8;
|
||||
__u16 u16;
|
||||
__s16 s16;
|
||||
__u32 u32;
|
||||
__s32 s32;
|
||||
__u8 *longdata;
|
||||
} data;
|
||||
};
|
||||
|
||||
/*
|
||||
* HID report item format
|
||||
*/
|
||||
|
||||
#define HID_ITEM_FORMAT_SHORT 0
|
||||
#define HID_ITEM_FORMAT_LONG 1
|
||||
|
||||
/*
|
||||
* Special tag indicating long items
|
||||
*/
|
||||
|
||||
#define HID_ITEM_TAG_LONG 15
|
||||
|
||||
/*
|
||||
* HID report descriptor item type (prefix bit 2,3)
|
||||
*/
|
||||
|
||||
#define HID_ITEM_TYPE_MAIN 0
|
||||
#define HID_ITEM_TYPE_GLOBAL 1
|
||||
#define HID_ITEM_TYPE_LOCAL 2
|
||||
#define HID_ITEM_TYPE_RESERVED 3
|
||||
|
||||
/*
|
||||
* HID report descriptor main item tags
|
||||
*/
|
||||
|
||||
#define HID_MAIN_ITEM_TAG_INPUT 8
|
||||
#define HID_MAIN_ITEM_TAG_OUTPUT 9
|
||||
#define HID_MAIN_ITEM_TAG_FEATURE 11
|
||||
#define HID_MAIN_ITEM_TAG_BEGIN_COLLECTION 10
|
||||
#define HID_MAIN_ITEM_TAG_END_COLLECTION 12
|
||||
|
||||
/*
|
||||
* HID report descriptor main item contents
|
||||
*/
|
||||
|
||||
#define HID_MAIN_ITEM_CONSTANT 0x001
|
||||
#define HID_MAIN_ITEM_VARIABLE 0x002
|
||||
#define HID_MAIN_ITEM_RELATIVE 0x004
|
||||
#define HID_MAIN_ITEM_WRAP 0x008
|
||||
#define HID_MAIN_ITEM_NONLINEAR 0x010
|
||||
#define HID_MAIN_ITEM_NO_PREFERRED 0x020
|
||||
#define HID_MAIN_ITEM_NULL_STATE 0x040
|
||||
#define HID_MAIN_ITEM_VOLATILE 0x080
|
||||
#define HID_MAIN_ITEM_BUFFERED_BYTE 0x100
|
||||
|
||||
/*
|
||||
* HID report descriptor collection item types
|
||||
*/
|
||||
|
||||
#define HID_COLLECTION_PHYSICAL 0
|
||||
#define HID_COLLECTION_APPLICATION 1
|
||||
#define HID_COLLECTION_LOGICAL 2
|
||||
|
||||
/*
|
||||
* HID report descriptor global item tags
|
||||
*/
|
||||
|
||||
#define HID_GLOBAL_ITEM_TAG_USAGE_PAGE 0
|
||||
#define HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM 1
|
||||
#define HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM 2
|
||||
#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM 3
|
||||
#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM 4
|
||||
#define HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT 5
|
||||
#define HID_GLOBAL_ITEM_TAG_UNIT 6
|
||||
#define HID_GLOBAL_ITEM_TAG_REPORT_SIZE 7
|
||||
#define HID_GLOBAL_ITEM_TAG_REPORT_ID 8
|
||||
#define HID_GLOBAL_ITEM_TAG_REPORT_COUNT 9
|
||||
#define HID_GLOBAL_ITEM_TAG_PUSH 10
|
||||
#define HID_GLOBAL_ITEM_TAG_POP 11
|
||||
|
||||
/*
|
||||
* HID report descriptor local item tags
|
||||
*/
|
||||
|
||||
#define HID_LOCAL_ITEM_TAG_USAGE 0
|
||||
#define HID_LOCAL_ITEM_TAG_USAGE_MINIMUM 1
|
||||
#define HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM 2
|
||||
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX 3
|
||||
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MINIMUM 4
|
||||
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MAXIMUM 5
|
||||
#define HID_LOCAL_ITEM_TAG_STRING_INDEX 7
|
||||
#define HID_LOCAL_ITEM_TAG_STRING_MINIMUM 8
|
||||
#define HID_LOCAL_ITEM_TAG_STRING_MAXIMUM 9
|
||||
#define HID_LOCAL_ITEM_TAG_DELIMITER 10
|
||||
|
||||
/*
|
||||
* HID usage tables
|
||||
*/
|
||||
|
||||
#define HID_USAGE_PAGE 0xffff0000
|
||||
|
||||
#define HID_UP_UNDEFINED 0x00000000
|
||||
#define HID_UP_GENDESK 0x00010000
|
||||
#define HID_UP_SIMULATION 0x00020000
|
||||
#define HID_UP_KEYBOARD 0x00070000
|
||||
#define HID_UP_LED 0x00080000
|
||||
#define HID_UP_BUTTON 0x00090000
|
||||
#define HID_UP_ORDINAL 0x000a0000
|
||||
#define HID_UP_CONSUMER 0x000c0000
|
||||
#define HID_UP_DIGITIZER 0x000d0000
|
||||
#define HID_UP_PID 0x000f0000
|
||||
#define HID_UP_HPVENDOR 0xff7f0000
|
||||
#define HID_UP_MSVENDOR 0xff000000
|
||||
#define HID_UP_CUSTOM 0x00ff0000
|
||||
#define HID_UP_LOGIVENDOR 0xffbc0000
|
||||
|
||||
#define HID_USAGE 0x0000ffff
|
||||
|
||||
#define HID_GD_POINTER 0x00010001
|
||||
#define HID_GD_MOUSE 0x00010002
|
||||
#define HID_GD_JOYSTICK 0x00010004
|
||||
#define HID_GD_GAMEPAD 0x00010005
|
||||
#define HID_GD_KEYBOARD 0x00010006
|
||||
#define HID_GD_KEYPAD 0x00010007
|
||||
#define HID_GD_MULTIAXIS 0x00010008
|
||||
#define HID_GD_X 0x00010030
|
||||
#define HID_GD_Y 0x00010031
|
||||
#define HID_GD_Z 0x00010032
|
||||
#define HID_GD_RX 0x00010033
|
||||
#define HID_GD_RY 0x00010034
|
||||
#define HID_GD_RZ 0x00010035
|
||||
#define HID_GD_SLIDER 0x00010036
|
||||
#define HID_GD_DIAL 0x00010037
|
||||
#define HID_GD_WHEEL 0x00010038
|
||||
#define HID_GD_HATSWITCH 0x00010039
|
||||
#define HID_GD_BUFFER 0x0001003a
|
||||
#define HID_GD_BYTECOUNT 0x0001003b
|
||||
#define HID_GD_MOTION 0x0001003c
|
||||
#define HID_GD_START 0x0001003d
|
||||
#define HID_GD_SELECT 0x0001003e
|
||||
#define HID_GD_VX 0x00010040
|
||||
#define HID_GD_VY 0x00010041
|
||||
#define HID_GD_VZ 0x00010042
|
||||
#define HID_GD_VBRX 0x00010043
|
||||
#define HID_GD_VBRY 0x00010044
|
||||
#define HID_GD_VBRZ 0x00010045
|
||||
#define HID_GD_VNO 0x00010046
|
||||
#define HID_GD_FEATURE 0x00010047
|
||||
#define HID_GD_UP 0x00010090
|
||||
#define HID_GD_DOWN 0x00010091
|
||||
#define HID_GD_RIGHT 0x00010092
|
||||
#define HID_GD_LEFT 0x00010093
|
||||
|
||||
/*
|
||||
* HID report types --- Ouch! HID spec says 1 2 3!
|
||||
*/
|
||||
|
||||
#define HID_INPUT_REPORT 0
|
||||
#define HID_OUTPUT_REPORT 1
|
||||
#define HID_FEATURE_REPORT 2
|
||||
|
||||
/*
|
||||
* HID device quirks.
|
||||
*/
|
||||
|
||||
#define HID_QUIRK_INVERT 0x00000001
|
||||
#define HID_QUIRK_NOTOUCH 0x00000002
|
||||
#define HID_QUIRK_IGNORE 0x00000004
|
||||
#define HID_QUIRK_NOGET 0x00000008
|
||||
#define HID_QUIRK_HIDDEV 0x00000010
|
||||
#define HID_QUIRK_BADPAD 0x00000020
|
||||
#define HID_QUIRK_MULTI_INPUT 0x00000040
|
||||
#define HID_QUIRK_2WHEEL_MOUSE_HACK_7 0x00000080
|
||||
#define HID_QUIRK_2WHEEL_MOUSE_HACK_5 0x00000100
|
||||
#define HID_QUIRK_2WHEEL_MOUSE_HACK_ON 0x00000200
|
||||
#define HID_QUIRK_MIGHTYMOUSE 0x00000400
|
||||
#define HID_QUIRK_CYMOTION 0x00000800
|
||||
#define HID_QUIRK_POWERBOOK_HAS_FN 0x00001000
|
||||
#define HID_QUIRK_POWERBOOK_FN_ON 0x00002000
|
||||
#define HID_QUIRK_INVERT_HWHEEL 0x00004000
|
||||
#define HID_QUIRK_POWERBOOK_ISO_KEYBOARD 0x00008000
|
||||
#define HID_QUIRK_BAD_RELATIVE_KEYS 0x00010000
|
||||
|
||||
/*
|
||||
* This is the global environment of the parser. This information is
|
||||
* persistent for main-items. The global environment can be saved and
|
||||
* restored with PUSH/POP statements.
|
||||
*/
|
||||
|
||||
struct hid_global {
|
||||
unsigned usage_page;
|
||||
__s32 logical_minimum;
|
||||
__s32 logical_maximum;
|
||||
__s32 physical_minimum;
|
||||
__s32 physical_maximum;
|
||||
__s32 unit_exponent;
|
||||
unsigned unit;
|
||||
unsigned report_id;
|
||||
unsigned report_size;
|
||||
unsigned report_count;
|
||||
};
|
||||
|
||||
/*
|
||||
* This is the local environment. It is persistent up the next main-item.
|
||||
*/
|
||||
|
||||
#define HID_MAX_DESCRIPTOR_SIZE 4096
|
||||
#define HID_MAX_USAGES 1024
|
||||
#define HID_DEFAULT_NUM_COLLECTIONS 16
|
||||
|
||||
struct hid_local {
|
||||
unsigned usage[HID_MAX_USAGES]; /* usage array */
|
||||
unsigned collection_index[HID_MAX_USAGES]; /* collection index array */
|
||||
unsigned usage_index;
|
||||
unsigned usage_minimum;
|
||||
unsigned delimiter_depth;
|
||||
unsigned delimiter_branch;
|
||||
};
|
||||
|
||||
/*
|
||||
* This is the collection stack. We climb up the stack to determine
|
||||
* application and function of each field.
|
||||
*/
|
||||
|
||||
struct hid_collection {
|
||||
unsigned type;
|
||||
unsigned usage;
|
||||
unsigned level;
|
||||
};
|
||||
|
||||
struct hid_usage {
|
||||
unsigned hid; /* hid usage code */
|
||||
unsigned collection_index; /* index into collection array */
|
||||
/* hidinput data */
|
||||
__u16 code; /* input driver code */
|
||||
__u8 type; /* input driver type */
|
||||
__s8 hat_min; /* hat switch fun */
|
||||
__s8 hat_max; /* ditto */
|
||||
__s8 hat_dir; /* ditto */
|
||||
};
|
||||
|
||||
struct hid_input;
|
||||
|
||||
struct hid_field {
|
||||
unsigned physical; /* physical usage for this field */
|
||||
unsigned logical; /* logical usage for this field */
|
||||
unsigned application; /* application usage for this field */
|
||||
struct hid_usage *usage; /* usage table for this function */
|
||||
unsigned maxusage; /* maximum usage index */
|
||||
unsigned flags; /* main-item flags (i.e. volatile,array,constant) */
|
||||
unsigned report_offset; /* bit offset in the report */
|
||||
unsigned report_size; /* size of this field in the report */
|
||||
unsigned report_count; /* number of this field in the report */
|
||||
unsigned report_type; /* (input,output,feature) */
|
||||
__s32 *value; /* last known value(s) */
|
||||
__s32 logical_minimum;
|
||||
__s32 logical_maximum;
|
||||
__s32 physical_minimum;
|
||||
__s32 physical_maximum;
|
||||
__s32 unit_exponent;
|
||||
unsigned unit;
|
||||
struct hid_report *report; /* associated report */
|
||||
unsigned index; /* index into report->field[] */
|
||||
/* hidinput data */
|
||||
struct hid_input *hidinput; /* associated input structure */
|
||||
__u16 dpad; /* dpad input code */
|
||||
};
|
||||
|
||||
#define HID_MAX_FIELDS 64
|
||||
|
||||
struct hid_report {
|
||||
struct list_head list;
|
||||
unsigned id; /* id of this report */
|
||||
unsigned type; /* report type */
|
||||
struct hid_field *field[HID_MAX_FIELDS]; /* fields of the report */
|
||||
unsigned maxfield; /* maximum valid field index */
|
||||
unsigned size; /* size of the report (bits) */
|
||||
struct hid_device *device; /* associated device */
|
||||
};
|
||||
|
||||
struct hid_report_enum {
|
||||
unsigned numbered;
|
||||
struct list_head report_list;
|
||||
struct hid_report *report_id_hash[256];
|
||||
};
|
||||
|
||||
#define HID_REPORT_TYPES 3
|
||||
|
||||
#define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */
|
||||
#define HID_MAX_BUFFER_SIZE 4096 /* 4kb */
|
||||
#define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */
|
||||
#define HID_OUTPUT_FIFO_SIZE 64
|
||||
|
||||
struct hid_control_fifo {
|
||||
unsigned char dir;
|
||||
struct hid_report *report;
|
||||
};
|
||||
|
||||
#define HID_CLAIMED_INPUT 1
|
||||
#define HID_CLAIMED_HIDDEV 2
|
||||
|
||||
#define HID_CTRL_RUNNING 1
|
||||
#define HID_OUT_RUNNING 2
|
||||
#define HID_IN_RUNNING 3
|
||||
#define HID_RESET_PENDING 4
|
||||
#define HID_SUSPENDED 5
|
||||
#define HID_CLEAR_HALT 6
|
||||
|
||||
struct hid_input {
|
||||
struct list_head list;
|
||||
struct hid_report *report;
|
||||
struct input_dev *input;
|
||||
};
|
||||
|
||||
struct hid_device { /* device report descriptor */
|
||||
__u8 *rdesc;
|
||||
unsigned rsize;
|
||||
struct hid_collection *collection; /* List of HID collections */
|
||||
unsigned collection_size; /* Number of allocated hid_collections */
|
||||
unsigned maxcollection; /* Number of parsed collections */
|
||||
unsigned maxapplication; /* Number of applications */
|
||||
unsigned version; /* HID version */
|
||||
unsigned country; /* HID country */
|
||||
struct hid_report_enum report_enum[HID_REPORT_TYPES];
|
||||
|
||||
struct usb_device *dev; /* USB device */
|
||||
struct usb_interface *intf; /* USB interface */
|
||||
int ifnum; /* USB interface number */
|
||||
|
||||
unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
|
||||
struct timer_list io_retry; /* Retry timer */
|
||||
unsigned long stop_retry; /* Time to give up, in jiffies */
|
||||
unsigned int retry_delay; /* Delay length in ms */
|
||||
struct work_struct reset_work; /* Task context for resets */
|
||||
|
||||
unsigned int bufsize; /* URB buffer size */
|
||||
|
||||
struct urb *urbin; /* Input URB */
|
||||
char *inbuf; /* Input buffer */
|
||||
dma_addr_t inbuf_dma; /* Input buffer dma */
|
||||
spinlock_t inlock; /* Input fifo spinlock */
|
||||
|
||||
struct urb *urbctrl; /* Control URB */
|
||||
struct usb_ctrlrequest *cr; /* Control request struct */
|
||||
dma_addr_t cr_dma; /* Control request struct dma */
|
||||
struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */
|
||||
unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */
|
||||
char *ctrlbuf; /* Control buffer */
|
||||
dma_addr_t ctrlbuf_dma; /* Control buffer dma */
|
||||
spinlock_t ctrllock; /* Control fifo spinlock */
|
||||
|
||||
struct urb *urbout; /* Output URB */
|
||||
struct hid_report *out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */
|
||||
unsigned char outhead, outtail; /* Output pipe fifo head & tail */
|
||||
char *outbuf; /* Output buffer */
|
||||
dma_addr_t outbuf_dma; /* Output buffer dma */
|
||||
spinlock_t outlock; /* Output fifo spinlock */
|
||||
|
||||
unsigned claimed; /* Claimed by hidinput, hiddev? */
|
||||
unsigned quirks; /* Various quirks the device can pull on us */
|
||||
|
||||
struct list_head inputs; /* The list of inputs */
|
||||
void *hiddev; /* The hiddev structure */
|
||||
int minor; /* Hiddev minor number */
|
||||
|
||||
wait_queue_head_t wait; /* For sleeping */
|
||||
|
||||
int open; /* is the device open by anyone? */
|
||||
char name[128]; /* Device name */
|
||||
char phys[64]; /* Device physical location */
|
||||
char uniq[64]; /* Device unique identifier (serial #) */
|
||||
|
||||
#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
|
||||
unsigned long pb_pressed_fn[NBITS(KEY_MAX)];
|
||||
unsigned long pb_pressed_numlock[NBITS(KEY_MAX)];
|
||||
#endif
|
||||
};
|
||||
|
||||
#define HID_GLOBAL_STACK_SIZE 4
|
||||
#define HID_COLLECTION_STACK_SIZE 4
|
||||
|
||||
struct hid_parser {
|
||||
struct hid_global global;
|
||||
struct hid_global global_stack[HID_GLOBAL_STACK_SIZE];
|
||||
unsigned global_stack_ptr;
|
||||
struct hid_local local;
|
||||
unsigned collection_stack[HID_COLLECTION_STACK_SIZE];
|
||||
unsigned collection_stack_ptr;
|
||||
struct hid_device *device;
|
||||
};
|
||||
|
||||
struct hid_class_descriptor {
|
||||
__u8 bDescriptorType;
|
||||
__u16 wDescriptorLength;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct hid_descriptor {
|
||||
__u8 bLength;
|
||||
__u8 bDescriptorType;
|
||||
__u16 bcdHID;
|
||||
__u8 bCountryCode;
|
||||
__u8 bNumDescriptors;
|
||||
|
||||
struct hid_class_descriptor desc[1];
|
||||
} __attribute__ ((packed));
|
||||
|
||||
#ifdef DEBUG
|
||||
#include "hid-debug.h"
|
||||
#else
|
||||
#define hid_dump_input(a,b) do { } while (0)
|
||||
#define hid_dump_device(c) do { } while (0)
|
||||
#define hid_dump_field(a,b) do { } while (0)
|
||||
#define resolv_usage(a) do { } while (0)
|
||||
#define resolv_event(a,b) do { } while (0)
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_HID
|
||||
/* Applications from HID Usage Tables 4/8/99 Version 1.1 */
|
||||
/* We ignore a few input applications that are not widely used */
|
||||
#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001))
|
||||
extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
|
||||
extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report);
|
||||
extern int hidinput_connect(struct hid_device *);
|
||||
extern void hidinput_disconnect(struct hid_device *);
|
||||
#else
|
||||
#define IS_INPUT_APPLICATION(a) (0)
|
||||
static inline void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) { }
|
||||
static inline void hidinput_report_event(struct hid_device *hid, struct hid_report *report) { }
|
||||
static inline int hidinput_connect(struct hid_device *hid) { return -ENODEV; }
|
||||
static inline void hidinput_disconnect(struct hid_device *hid) { }
|
||||
#endif
|
||||
|
||||
int hid_set_field(struct hid_field *, unsigned, __s32);
|
||||
int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
|
||||
void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt);
|
||||
void hid_output_report(struct hid_report *report, __u8 *data);
|
||||
void hid_free_device(struct hid_device *device);
|
||||
struct hid_device *hid_parse_report(__u8 *start, unsigned size);
|
||||
|
||||
#ifdef CONFIG_HID_FF
|
||||
int hid_ff_init(struct hid_device *hid);
|
||||
|
||||
int hid_lgff_init(struct hid_device *hid);
|
||||
int hid_tmff_init(struct hid_device *hid);
|
||||
int hid_zpff_init(struct hid_device *hid);
|
||||
#ifdef CONFIG_HID_PID
|
||||
int hid_pidff_init(struct hid_device *hid);
|
||||
#else
|
||||
static inline int hid_pidff_init(struct hid_device *hid) { return -ENODEV; }
|
||||
#endif
|
||||
|
||||
#else
|
||||
static inline int hid_ff_init(struct hid_device *hid) { return -1; }
|
||||
#endif
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user