/* * $Id: hid-debug.h,v 1.3 2001/05/10 15:56:07 vojtech Exp $ * * (c) 1999 Andreas Gal * (c) 2000-2001 Vojtech Pavlik * * Some debug stuff for the HID parser. * * Sponsored by SuSE */ /* * 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 , or by paper mail: * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic */ struct hid_usage_entry { unsigned page; unsigned usage; char *description; }; static struct hid_usage_entry hid_usage_table[] = { { 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"}, { 7, 0, "Keyboard" }, { 8, 0, "LED" }, { 9, 0, "Button" }, { 12, 0, "Hotkey" }, { 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, 0, NULL } }; static void resolv_usage_page(unsigned page) { 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) { 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->page == 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) { tab(n); printk("Unit(%u)\n", field->unit); } 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 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 < device->maxapplication; i++) { printk("Application("); resolv_usage(device->application[i]); printk(")\n"); } 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 hid_dump_input(struct hid_usage *usage, __s32 value) { printk("hid-debug: input "); resolv_usage(usage->hid); printk(" = %d\n", value); }