diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hid-debug.h | 757 | ||||
| -rw-r--r-- | include/linux/hid.h | 540 |
2 files changed, 1297 insertions, 0 deletions
diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h new file mode 100644 index 00000000000..f04d6d75c09 --- /dev/null +++ b/include/linux/hid-debug.h @@ -0,0 +1,757 @@ +/* + * $Id: hid-debug.h,v 1.8 2001/09/25 09:37:57 vojtech Exp $ + * + * (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de> + * (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz> + * + * Some debug stuff for the HID parser. + */ + +/* + * 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/input.h> + +struct hid_usage_entry { + unsigned page; + unsigned usage; + 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"}, + { 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, 0x20, "Stylus"}, + {0, 0x21, "Puck"}, + {0, 0x22, "Finger"}, + {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"}, + { 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"}, + { 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, "Rechargable" }, + { 0x85, 0x8f, "iOEMInformation" }, + { 0x85, 0x8d, "CapacityGranularity1" }, + { 0x85, 0xd0, "ACPresent" }, + /* pages 0xff00 to 0xffff are vendor-specific */ + { 0xffff, 0, "Vendor-specific-FF" }, + { 0, 0, NULL } +}; + +static void resolv_usage_page(unsigned page) { + const struct hid_usage_entry *p; + + for (p = hid_usage_table; p->description; p++) + if (p->page == page) { + printk("%s", p->description); + return; + } + printk("%04x", page); +} + +static void resolv_usage(unsigned usage) { + const struct hid_usage_entry *p; + + resolv_usage_page(usage >> 16); + printk("."); + 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)) { + printk("%s", p->description); + return; + } + break; + } + printk("%04x", usage & 0xffff); +} + +__inline__ static void tab(int n) { + while (n--) printk(" "); +} + +static void hid_dump_field(struct hid_field *field, int n) { + int j; + + if (field->physical) { + tab(n); + printk("Physical("); + resolv_usage(field->physical); printk(")\n"); + } + if (field->logical) { + tab(n); + printk("Logical("); + resolv_usage(field->logical); printk(")\n"); + } + 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] : "?") : "?"); +} diff --git a/include/linux/hid.h b/include/linux/hid.h new file mode 100644 index 00000000000..ee567ae6fec --- /dev/null +++ b/include/linux/hid.h @@ -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 + |