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/*

 * $Id: hid-debug.h,v 1.1.1.1 2004-04-15 01:54:26 phoenix Exp $

 *

 *  (c) 1999 Andreas Gal                <gal@cs.uni-magdeburg.de>

 *  (c) 2000-2001 Vojtech Pavlik        <vojtech@suse.cz>

 *

 *  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 <vojtech@suse.cz>, 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);

}