[qemu.git] / hw / input / virtio-input-hid.c

/*
 * This work is licensed under the terms of the GNU GPL, version 2 or
 * (at your option) any later version.  See the COPYING file in the
 * top-level directory.
 */

#include "qemu/osdep.h"
#include "qemu/iov.h"

#include "hw/qdev.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-input.h"

#undef CONFIG_CURSES
#include "ui/console.h"

#include "standard-headers/linux/input.h"

#define VIRTIO_ID_NAME_KEYBOARD "QEMU Virtio Keyboard"
#define VIRTIO_ID_NAME_MOUSE    "QEMU Virtio Mouse"
#define VIRTIO_ID_NAME_TABLET   "QEMU Virtio Tablet"

/* ----------------------------------------------------------------- */

static const unsigned int keymap_qcode[Q_KEY_CODE__MAX] = {
    [Q_KEY_CODE_ESC]                 = KEY_ESC,
    [Q_KEY_CODE_1]                   = KEY_1,
    [Q_KEY_CODE_2]                   = KEY_2,
    [Q_KEY_CODE_3]                   = KEY_3,
    [Q_KEY_CODE_4]                   = KEY_4,
    [Q_KEY_CODE_5]                   = KEY_5,
    [Q_KEY_CODE_6]                   = KEY_6,
    [Q_KEY_CODE_7]                   = KEY_7,
    [Q_KEY_CODE_8]                   = KEY_8,
    [Q_KEY_CODE_9]                   = KEY_9,
    [Q_KEY_CODE_0]                   = KEY_0,
    [Q_KEY_CODE_MINUS]               = KEY_MINUS,
    [Q_KEY_CODE_EQUAL]               = KEY_EQUAL,
    [Q_KEY_CODE_BACKSPACE]           = KEY_BACKSPACE,

    [Q_KEY_CODE_TAB]                 = KEY_TAB,
    [Q_KEY_CODE_Q]                   = KEY_Q,
    [Q_KEY_CODE_W]                   = KEY_W,
    [Q_KEY_CODE_E]                   = KEY_E,
    [Q_KEY_CODE_R]                   = KEY_R,
    [Q_KEY_CODE_T]                   = KEY_T,
    [Q_KEY_CODE_Y]                   = KEY_Y,
    [Q_KEY_CODE_U]                   = KEY_U,
    [Q_KEY_CODE_I]                   = KEY_I,
    [Q_KEY_CODE_O]                   = KEY_O,
    [Q_KEY_CODE_P]                   = KEY_P,
    [Q_KEY_CODE_BRACKET_LEFT]        = KEY_LEFTBRACE,
    [Q_KEY_CODE_BRACKET_RIGHT]       = KEY_RIGHTBRACE,
    [Q_KEY_CODE_RET]                 = KEY_ENTER,

    [Q_KEY_CODE_CTRL]                = KEY_LEFTCTRL,
    [Q_KEY_CODE_A]                   = KEY_A,
    [Q_KEY_CODE_S]                   = KEY_S,
    [Q_KEY_CODE_D]                   = KEY_D,
    [Q_KEY_CODE_F]                   = KEY_F,
    [Q_KEY_CODE_G]                   = KEY_G,
    [Q_KEY_CODE_H]                   = KEY_H,
    [Q_KEY_CODE_J]                   = KEY_J,
    [Q_KEY_CODE_K]                   = KEY_K,
    [Q_KEY_CODE_L]                   = KEY_L,
    [Q_KEY_CODE_SEMICOLON]           = KEY_SEMICOLON,
    [Q_KEY_CODE_APOSTROPHE]          = KEY_APOSTROPHE,
    [Q_KEY_CODE_GRAVE_ACCENT]        = KEY_GRAVE,

    [Q_KEY_CODE_SHIFT]               = KEY_LEFTSHIFT,
    [Q_KEY_CODE_BACKSLASH]           = KEY_BACKSLASH,
    [Q_KEY_CODE_LESS]                = KEY_102ND,
    [Q_KEY_CODE_Z]                   = KEY_Z,
    [Q_KEY_CODE_X]                   = KEY_X,
    [Q_KEY_CODE_C]                   = KEY_C,
    [Q_KEY_CODE_V]                   = KEY_V,
    [Q_KEY_CODE_B]                   = KEY_B,
    [Q_KEY_CODE_N]                   = KEY_N,
    [Q_KEY_CODE_M]                   = KEY_M,
    [Q_KEY_CODE_COMMA]               = KEY_COMMA,
    [Q_KEY_CODE_DOT]                 = KEY_DOT,
    [Q_KEY_CODE_SLASH]               = KEY_SLASH,
    [Q_KEY_CODE_SHIFT_R]             = KEY_RIGHTSHIFT,

    [Q_KEY_CODE_ALT]                 = KEY_LEFTALT,
    [Q_KEY_CODE_SPC]                 = KEY_SPACE,
    [Q_KEY_CODE_CAPS_LOCK]           = KEY_CAPSLOCK,

    [Q_KEY_CODE_F1]                  = KEY_F1,
    [Q_KEY_CODE_F2]                  = KEY_F2,
    [Q_KEY_CODE_F3]                  = KEY_F3,
    [Q_KEY_CODE_F4]                  = KEY_F4,
    [Q_KEY_CODE_F5]                  = KEY_F5,
    [Q_KEY_CODE_F6]                  = KEY_F6,
    [Q_KEY_CODE_F7]                  = KEY_F7,
    [Q_KEY_CODE_F8]                  = KEY_F8,
    [Q_KEY_CODE_F9]                  = KEY_F9,
    [Q_KEY_CODE_F10]                 = KEY_F10,
    [Q_KEY_CODE_NUM_LOCK]            = KEY_NUMLOCK,
    [Q_KEY_CODE_SCROLL_LOCK]         = KEY_SCROLLLOCK,

    [Q_KEY_CODE_KP_0]                = KEY_KP0,
    [Q_KEY_CODE_KP_1]                = KEY_KP1,
    [Q_KEY_CODE_KP_2]                = KEY_KP2,
    [Q_KEY_CODE_KP_3]                = KEY_KP3,
    [Q_KEY_CODE_KP_4]                = KEY_KP4,
    [Q_KEY_CODE_KP_5]                = KEY_KP5,
    [Q_KEY_CODE_KP_6]                = KEY_KP6,
    [Q_KEY_CODE_KP_7]                = KEY_KP7,
    [Q_KEY_CODE_KP_8]                = KEY_KP8,
    [Q_KEY_CODE_KP_9]                = KEY_KP9,
    [Q_KEY_CODE_KP_SUBTRACT]         = KEY_KPMINUS,
    [Q_KEY_CODE_KP_ADD]              = KEY_KPPLUS,
    [Q_KEY_CODE_KP_DECIMAL]          = KEY_KPDOT,
    [Q_KEY_CODE_KP_ENTER]            = KEY_KPENTER,
    [Q_KEY_CODE_KP_DIVIDE]           = KEY_KPSLASH,
    [Q_KEY_CODE_KP_MULTIPLY]         = KEY_KPASTERISK,

    [Q_KEY_CODE_F11]                 = KEY_F11,
    [Q_KEY_CODE_F12]                 = KEY_F12,

    [Q_KEY_CODE_CTRL_R]              = KEY_RIGHTCTRL,
    [Q_KEY_CODE_SYSRQ]               = KEY_SYSRQ,
    [Q_KEY_CODE_PRINT]               = KEY_SYSRQ,
    [Q_KEY_CODE_PAUSE]               = KEY_PAUSE,
    [Q_KEY_CODE_ALT_R]               = KEY_RIGHTALT,

    [Q_KEY_CODE_HOME]                = KEY_HOME,
    [Q_KEY_CODE_UP]                  = KEY_UP,
    [Q_KEY_CODE_PGUP]                = KEY_PAGEUP,
    [Q_KEY_CODE_LEFT]                = KEY_LEFT,
    [Q_KEY_CODE_RIGHT]               = KEY_RIGHT,
    [Q_KEY_CODE_END]                 = KEY_END,
    [Q_KEY_CODE_DOWN]                = KEY_DOWN,
    [Q_KEY_CODE_PGDN]                = KEY_PAGEDOWN,
    [Q_KEY_CODE_INSERT]              = KEY_INSERT,
    [Q_KEY_CODE_DELETE]              = KEY_DELETE,

    [Q_KEY_CODE_META_L]              = KEY_LEFTMETA,
    [Q_KEY_CODE_META_R]              = KEY_RIGHTMETA,
    [Q_KEY_CODE_MENU]                = KEY_MENU,
};

static const unsigned int keymap_button[INPUT_BUTTON__MAX] = {
    [INPUT_BUTTON_LEFT]              = BTN_LEFT,
    [INPUT_BUTTON_RIGHT]             = BTN_RIGHT,
    [INPUT_BUTTON_MIDDLE]            = BTN_MIDDLE,
    [INPUT_BUTTON_WHEEL_UP]          = BTN_GEAR_UP,
    [INPUT_BUTTON_WHEEL_DOWN]        = BTN_GEAR_DOWN,
};

static const unsigned int axismap_rel[INPUT_AXIS__MAX] = {
    [INPUT_AXIS_X]                   = REL_X,
    [INPUT_AXIS_Y]                   = REL_Y,
};

static const unsigned int axismap_abs[INPUT_AXIS__MAX] = {
    [INPUT_AXIS_X]                   = ABS_X,
    [INPUT_AXIS_Y]                   = ABS_Y,
};

/* ----------------------------------------------------------------- */

static void virtio_input_key_config(VirtIOInput *vinput,
                                    const unsigned int *keymap,
                                    size_t mapsize)
{
    virtio_input_config keys;
    int i, bit, byte, bmax = 0;

    memset(&keys, 0, sizeof(keys));
    for (i = 0; i < mapsize; i++) {
        bit = keymap[i];
        if (!bit) {
            continue;
        }
        byte = bit / 8;
        bit  = bit % 8;
        keys.u.bitmap[byte] |= (1 << bit);
        if (bmax < byte+1) {
            bmax = byte+1;
        }
    }
    keys.select = VIRTIO_INPUT_CFG_EV_BITS;
    keys.subsel = EV_KEY;
    keys.size   = bmax;
    virtio_input_add_config(vinput, &keys);
}

static void virtio_input_handle_event(DeviceState *dev, QemuConsole *src,
                                      InputEvent *evt)
{
    VirtIOInput *vinput = VIRTIO_INPUT(dev);
    virtio_input_event event;
    int qcode;
    InputKeyEvent *key;
    InputMoveEvent *move;
    InputBtnEvent *btn;

    switch (evt->type) {
    case INPUT_EVENT_KIND_KEY:
        key = evt->u.key.data;
        qcode = qemu_input_key_value_to_qcode(key->key);
        if (qcode && keymap_qcode[qcode]) {
            event.type  = cpu_to_le16(EV_KEY);
            event.code  = cpu_to_le16(keymap_qcode[qcode]);
            event.value = cpu_to_le32(key->down ? 1 : 0);
            virtio_input_send(vinput, &event);
        } else {
            if (key->down) {
                fprintf(stderr, "%s: unmapped key: %d [%s]\n", __func__,
                        qcode, QKeyCode_lookup[qcode]);
            }
        }
        break;
    case INPUT_EVENT_KIND_BTN:
        btn = evt->u.btn.data;
        if (keymap_button[btn->button]) {
            event.type  = cpu_to_le16(EV_KEY);
            event.code  = cpu_to_le16(keymap_button[btn->button]);
            event.value = cpu_to_le32(btn->down ? 1 : 0);
            virtio_input_send(vinput, &event);
        } else {
            if (btn->down) {
                fprintf(stderr, "%s: unmapped button: %d [%s]\n", __func__,
                        btn->button,
                        InputButton_lookup[btn->button]);
            }
        }
        break;
    case INPUT_EVENT_KIND_REL:
        move = evt->u.rel.data;
        event.type  = cpu_to_le16(EV_REL);
        event.code  = cpu_to_le16(axismap_rel[move->axis]);
        event.value = cpu_to_le32(move->value);
        virtio_input_send(vinput, &event);
        break;
    case INPUT_EVENT_KIND_ABS:
        move = evt->u.abs.data;
        event.type  = cpu_to_le16(EV_ABS);
        event.code  = cpu_to_le16(axismap_abs[move->axis]);
        event.value = cpu_to_le32(move->value);
        virtio_input_send(vinput, &event);
        break;
    default:
        /* keep gcc happy */
        break;
    }
}

static void virtio_input_handle_sync(DeviceState *dev)
{
    VirtIOInput *vinput = VIRTIO_INPUT(dev);
    virtio_input_event event = {
        .type  = cpu_to_le16(EV_SYN),
        .code  = cpu_to_le16(SYN_REPORT),
        .value = 0,
    };

    virtio_input_send(vinput, &event);
}

static void virtio_input_hid_realize(DeviceState *dev, Error **errp)
{
    VirtIOInputHID *vhid = VIRTIO_INPUT_HID(dev);

    vhid->hs = qemu_input_handler_register(dev, vhid->handler);
    if (vhid->display && vhid->hs) {
        qemu_input_handler_bind(vhid->hs, vhid->display, vhid->head, NULL);
    }
}

static void virtio_input_hid_unrealize(DeviceState *dev, Error **errp)
{
    VirtIOInputHID *vhid = VIRTIO_INPUT_HID(dev);
    qemu_input_handler_unregister(vhid->hs);
}

static void virtio_input_hid_change_active(VirtIOInput *vinput)
{
    VirtIOInputHID *vhid = VIRTIO_INPUT_HID(vinput);

    if (vinput->active) {
        qemu_input_handler_activate(vhid->hs);
    } else {
        qemu_input_handler_deactivate(vhid->hs);
    }
}

static void virtio_input_hid_handle_status(VirtIOInput *vinput,
                                           virtio_input_event *event)
{
    VirtIOInputHID *vhid = VIRTIO_INPUT_HID(vinput);
    int ledbit = 0;

    switch (le16_to_cpu(event->type)) {
    case EV_LED:
        if (event->code == LED_NUML) {
            ledbit = QEMU_NUM_LOCK_LED;
        } else if (event->code == LED_CAPSL) {
            ledbit = QEMU_CAPS_LOCK_LED;
        } else if (event->code == LED_SCROLLL) {
            ledbit = QEMU_SCROLL_LOCK_LED;
        }
        if (event->value) {
            vhid->ledstate |= ledbit;
        } else {
            vhid->ledstate &= ~ledbit;
        }
        kbd_put_ledstate(vhid->ledstate);
        break;
    default:
        fprintf(stderr, "%s: unknown type %d\n", __func__,
                le16_to_cpu(event->type));
        break;
    }
}

static Property virtio_input_hid_properties[] = {
    DEFINE_PROP_STRING("display", VirtIOInputHID, display),
    DEFINE_PROP_UINT32("head", VirtIOInputHID, head, 0),
    DEFINE_PROP_END_OF_LIST(),
};

static void virtio_input_hid_class_init(ObjectClass *klass, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(klass);
    VirtIOInputClass *vic = VIRTIO_INPUT_CLASS(klass);

    dc->props          = virtio_input_hid_properties;
    vic->realize       = virtio_input_hid_realize;
    vic->unrealize     = virtio_input_hid_unrealize;
    vic->change_active = virtio_input_hid_change_active;
    vic->handle_status = virtio_input_hid_handle_status;
}

static const TypeInfo virtio_input_hid_info = {
    .name          = TYPE_VIRTIO_INPUT_HID,
    .parent        = TYPE_VIRTIO_INPUT,
    .instance_size = sizeof(VirtIOInputHID),
    .class_init    = virtio_input_hid_class_init,
    .abstract      = true,
};

/* ----------------------------------------------------------------- */

static QemuInputHandler virtio_keyboard_handler = {
    .name  = VIRTIO_ID_NAME_KEYBOARD,
    .mask  = INPUT_EVENT_MASK_KEY,
    .event = virtio_input_handle_event,
    .sync  = virtio_input_handle_sync,
};

static struct virtio_input_config virtio_keyboard_config[] = {
    {
        .select    = VIRTIO_INPUT_CFG_ID_NAME,
        .size      = sizeof(VIRTIO_ID_NAME_KEYBOARD),
        .u.string  = VIRTIO_ID_NAME_KEYBOARD,
    },{
        .select    = VIRTIO_INPUT_CFG_ID_DEVIDS,
        .size      = sizeof(struct virtio_input_devids),
        .u.ids     = {
            .bustype = const_le16(BUS_VIRTUAL),
            .vendor  = const_le16(0x0627), /* same we use for usb hid devices */
            .product = const_le16(0x0001),
            .version = const_le16(0x0001),
        },
    },{
        .select    = VIRTIO_INPUT_CFG_EV_BITS,
        .subsel    = EV_REP,
        .size      = 1,
    },{
        .select    = VIRTIO_INPUT_CFG_EV_BITS,
        .subsel    = EV_LED,
        .size      = 1,
        .u.bitmap  = {
            (1 << LED_NUML) | (1 << LED_CAPSL) | (1 << LED_SCROLLL),
        },
    },
    { /* end of list */ },
};

static void virtio_keyboard_init(Object *obj)
{
    VirtIOInputHID *vhid = VIRTIO_INPUT_HID(obj);
    VirtIOInput *vinput = VIRTIO_INPUT(obj);

    vhid->handler = &virtio_keyboard_handler;
    virtio_input_init_config(vinput, virtio_keyboard_config);
    virtio_input_key_config(vinput, keymap_qcode,
                            ARRAY_SIZE(keymap_qcode));
}

static const TypeInfo virtio_keyboard_info = {
    .name          = TYPE_VIRTIO_KEYBOARD,
    .parent        = TYPE_VIRTIO_INPUT_HID,
    .instance_size = sizeof(VirtIOInputHID),
    .instance_init = virtio_keyboard_init,
};

/* ----------------------------------------------------------------- */

static QemuInputHandler virtio_mouse_handler = {
    .name  = VIRTIO_ID_NAME_MOUSE,
    .mask  = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL,
    .event = virtio_input_handle_event,
    .sync  = virtio_input_handle_sync,
};

static struct virtio_input_config virtio_mouse_config[] = {
    {
        .select    = VIRTIO_INPUT_CFG_ID_NAME,
        .size      = sizeof(VIRTIO_ID_NAME_MOUSE),
        .u.string  = VIRTIO_ID_NAME_MOUSE,
    },{
        .select    = VIRTIO_INPUT_CFG_ID_DEVIDS,
        .size      = sizeof(struct virtio_input_devids),
        .u.ids     = {
            .bustype = const_le16(BUS_VIRTUAL),
            .vendor  = const_le16(0x0627), /* same we use for usb hid devices */
            .product = const_le16(0x0002),
            .version = const_le16(0x0001),
        },
    },{
        .select    = VIRTIO_INPUT_CFG_EV_BITS,
        .subsel    = EV_REL,
        .size      = 1,
        .u.bitmap  = {
            (1 << REL_X) | (1 << REL_Y),
        },
    },
    { /* end of list */ },
};

static void virtio_mouse_init(Object *obj)
{
    VirtIOInputHID *vhid = VIRTIO_INPUT_HID(obj);
    VirtIOInput *vinput = VIRTIO_INPUT(obj);

    vhid->handler = &virtio_mouse_handler;
    virtio_input_init_config(vinput, virtio_mouse_config);
    virtio_input_key_config(vinput, keymap_button,
                            ARRAY_SIZE(keymap_button));
}

static const TypeInfo virtio_mouse_info = {
    .name          = TYPE_VIRTIO_MOUSE,
    .parent        = TYPE_VIRTIO_INPUT_HID,
    .instance_size = sizeof(VirtIOInputHID),
    .instance_init = virtio_mouse_init,
};

/* ----------------------------------------------------------------- */

static QemuInputHandler virtio_tablet_handler = {
    .name  = VIRTIO_ID_NAME_TABLET,
    .mask  = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_ABS,
    .event = virtio_input_handle_event,
    .sync  = virtio_input_handle_sync,
};

static struct virtio_input_config virtio_tablet_config[] = {
    {
        .select    = VIRTIO_INPUT_CFG_ID_NAME,
        .size      = sizeof(VIRTIO_ID_NAME_TABLET),
        .u.string  = VIRTIO_ID_NAME_TABLET,
    },{
        .select    = VIRTIO_INPUT_CFG_ID_DEVIDS,
        .size      = sizeof(struct virtio_input_devids),
        .u.ids     = {
            .bustype = const_le16(BUS_VIRTUAL),
            .vendor  = const_le16(0x0627), /* same we use for usb hid devices */
            .product = const_le16(0x0003),
            .version = const_le16(0x0001),
        },
    },{
        .select    = VIRTIO_INPUT_CFG_EV_BITS,
        .subsel    = EV_ABS,
        .size      = 1,
        .u.bitmap  = {
            (1 << ABS_X) | (1 << ABS_Y),
        },
    },{
        .select    = VIRTIO_INPUT_CFG_ABS_INFO,
        .subsel    = ABS_X,
        .size      = sizeof(virtio_input_absinfo),
        .u.abs.max = const_le32(INPUT_EVENT_ABS_SIZE - 1),
    },{
        .select    = VIRTIO_INPUT_CFG_ABS_INFO,
        .subsel    = ABS_Y,
        .size      = sizeof(virtio_input_absinfo),
        .u.abs.max = const_le32(INPUT_EVENT_ABS_SIZE - 1),
    },
    { /* end of list */ },
};

static void virtio_tablet_init(Object *obj)
{
    VirtIOInputHID *vhid = VIRTIO_INPUT_HID(obj);
    VirtIOInput *vinput = VIRTIO_INPUT(obj);

    vhid->handler = &virtio_tablet_handler;
    virtio_input_init_config(vinput, virtio_tablet_config);
    virtio_input_key_config(vinput, keymap_button,
                            ARRAY_SIZE(keymap_button));
}

static const TypeInfo virtio_tablet_info = {
    .name          = TYPE_VIRTIO_TABLET,
    .parent        = TYPE_VIRTIO_INPUT_HID,
    .instance_size = sizeof(VirtIOInputHID),
    .instance_init = virtio_tablet_init,
};

/* ----------------------------------------------------------------- */

static void virtio_register_types(void)
{
    type_register_static(&virtio_input_hid_info);
    type_register_static(&virtio_keyboard_info);
    type_register_static(&virtio_mouse_info);
    type_register_static(&virtio_tablet_info);
}

type_init(virtio_register_types)
Commit	Line	Data
55a1d80a GH	1	/*
	2	* This work is licensed under the terms of the GNU GPL, version 2 or
	3	* (at your option) any later version. See the COPYING file in the
	4	* top-level directory.
	5	*/
	6
9b8bfe21	7	#include "qemu/osdep.h"
55a1d80a GH	8	#include "qemu/iov.h"
	9
	10	#include "hw/qdev.h"
	11	#include "hw/virtio/virtio.h"
	12	#include "hw/virtio/virtio-input.h"
	13
	14	#undef CONFIG_CURSES
	15	#include "ui/console.h"
	16
	17	#include "standard-headers/linux/input.h"
	18
	19	#define VIRTIO_ID_NAME_KEYBOARD "QEMU Virtio Keyboard"
	20	#define VIRTIO_ID_NAME_MOUSE "QEMU Virtio Mouse"
	21	#define VIRTIO_ID_NAME_TABLET "QEMU Virtio Tablet"
	22
	23	/* ----------------------------------------------------------------- */
	24
7fb1cf16	25	static const unsigned int keymap_qcode[Q_KEY_CODE__MAX] = {
55a1d80a GH	26	[Q_KEY_CODE_ESC] = KEY_ESC,
	27	[Q_KEY_CODE_1] = KEY_1,
	28	[Q_KEY_CODE_2] = KEY_2,
	29	[Q_KEY_CODE_3] = KEY_3,
	30	[Q_KEY_CODE_4] = KEY_4,
	31	[Q_KEY_CODE_5] = KEY_5,
	32	[Q_KEY_CODE_6] = KEY_6,
	33	[Q_KEY_CODE_7] = KEY_7,
	34	[Q_KEY_CODE_8] = KEY_8,
	35	[Q_KEY_CODE_9] = KEY_9,
	36	[Q_KEY_CODE_0] = KEY_0,
	37	[Q_KEY_CODE_MINUS] = KEY_MINUS,
	38	[Q_KEY_CODE_EQUAL] = KEY_EQUAL,
	39	[Q_KEY_CODE_BACKSPACE] = KEY_BACKSPACE,
	40
	41	[Q_KEY_CODE_TAB] = KEY_TAB,
	42	[Q_KEY_CODE_Q] = KEY_Q,
	43	[Q_KEY_CODE_W] = KEY_W,
	44	[Q_KEY_CODE_E] = KEY_E,
	45	[Q_KEY_CODE_R] = KEY_R,
	46	[Q_KEY_CODE_T] = KEY_T,
	47	[Q_KEY_CODE_Y] = KEY_Y,
	48	[Q_KEY_CODE_U] = KEY_U,
	49	[Q_KEY_CODE_I] = KEY_I,
	50	[Q_KEY_CODE_O] = KEY_O,
	51	[Q_KEY_CODE_P] = KEY_P,
	52	[Q_KEY_CODE_BRACKET_LEFT] = KEY_LEFTBRACE,
	53	[Q_KEY_CODE_BRACKET_RIGHT] = KEY_RIGHTBRACE,
	54	[Q_KEY_CODE_RET] = KEY_ENTER,
	55
	56	[Q_KEY_CODE_CTRL] = KEY_LEFTCTRL,
	57	[Q_KEY_CODE_A] = KEY_A,
	58	[Q_KEY_CODE_S] = KEY_S,
	59	[Q_KEY_CODE_D] = KEY_D,
	60	[Q_KEY_CODE_F] = KEY_F,
	61	[Q_KEY_CODE_G] = KEY_G,
	62	[Q_KEY_CODE_H] = KEY_H,
	63	[Q_KEY_CODE_J] = KEY_J,
	64	[Q_KEY_CODE_K] = KEY_K,
	65	[Q_KEY_CODE_L] = KEY_L,
	66	[Q_KEY_CODE_SEMICOLON] = KEY_SEMICOLON,
	67	[Q_KEY_CODE_APOSTROPHE] = KEY_APOSTROPHE,
	68	[Q_KEY_CODE_GRAVE_ACCENT] = KEY_GRAVE,
	69
	70	[Q_KEY_CODE_SHIFT] = KEY_LEFTSHIFT,
	71	[Q_KEY_CODE_BACKSLASH] = KEY_BACKSLASH,
	72	[Q_KEY_CODE_LESS] = KEY_102ND,
	73	[Q_KEY_CODE_Z] = KEY_Z,
	74	[Q_KEY_CODE_X] = KEY_X,
	75	[Q_KEY_CODE_C] = KEY_C,
	76	[Q_KEY_CODE_V] = KEY_V,
	77	[Q_KEY_CODE_B] = KEY_B,
	78	[Q_KEY_CODE_N] = KEY_N,
	79	[Q_KEY_CODE_M] = KEY_M,
	80	[Q_KEY_CODE_COMMA] = KEY_COMMA,
	81	[Q_KEY_CODE_DOT] = KEY_DOT,
	82	[Q_KEY_CODE_SLASH] = KEY_SLASH,
	83	[Q_KEY_CODE_SHIFT_R] = KEY_RIGHTSHIFT,
	84
	85	[Q_KEY_CODE_ALT] = KEY_LEFTALT,
	86	[Q_KEY_CODE_SPC] = KEY_SPACE,
	87	[Q_KEY_CODE_CAPS_LOCK] = KEY_CAPSLOCK,
	88
	89	[Q_KEY_CODE_F1] = KEY_F1,
90	[Q_KEY_CODE_F2] = KEY_F2,
91	[Q_KEY_CODE_F3] = KEY_F3,
92	[Q_KEY_CODE_F4] = KEY_F4,
93	[Q_KEY_CODE_F5] = KEY_F5,
94	[Q_KEY_CODE_F6] = KEY_F6,
95	[Q_KEY_CODE_F7] = KEY_F7,
96	[Q_KEY_CODE_F8] = KEY_F8,
97	[Q_KEY_CODE_F9] = KEY_F9,
98	[Q_KEY_CODE_F10] = KEY_F10,
99	[Q_KEY_CODE_NUM_LOCK] = KEY_NUMLOCK,
100	[Q_KEY_CODE_SCROLL_LOCK] = KEY_SCROLLLOCK,
101
102	[Q_KEY_CODE_KP_0] = KEY_KP0,
103	[Q_KEY_CODE_KP_1] = KEY_KP1,
104	[Q_KEY_CODE_KP_2] = KEY_KP2,
105	[Q_KEY_CODE_KP_3] = KEY_KP3,
106	[Q_KEY_CODE_KP_4] = KEY_KP4,
107	[Q_KEY_CODE_KP_5] = KEY_KP5,
108	[Q_KEY_CODE_KP_6] = KEY_KP6,
109	[Q_KEY_CODE_KP_7] = KEY_KP7,
110	[Q_KEY_CODE_KP_8] = KEY_KP8,
111	[Q_KEY_CODE_KP_9] = KEY_KP9,
112	[Q_KEY_CODE_KP_SUBTRACT] = KEY_KPMINUS,
113	[Q_KEY_CODE_KP_ADD] = KEY_KPPLUS,
114	[Q_KEY_CODE_KP_DECIMAL] = KEY_KPDOT,
115	[Q_KEY_CODE_KP_ENTER] = KEY_KPENTER,
116	[Q_KEY_CODE_KP_DIVIDE] = KEY_KPSLASH,
117	[Q_KEY_CODE_KP_MULTIPLY] = KEY_KPASTERISK,
118
119	[Q_KEY_CODE_F11] = KEY_F11,
120	[Q_KEY_CODE_F12] = KEY_F12,
121
122	[Q_KEY_CODE_CTRL_R] = KEY_RIGHTCTRL,
123	[Q_KEY_CODE_SYSRQ] = KEY_SYSRQ,
27a7bbcd LP	124	[Q_KEY_CODE_PRINT] = KEY_SYSRQ,
27a7bbcd LP	125	[Q_KEY_CODE_PAUSE] = KEY_PAUSE,
55a1d80a GH	126	[Q_KEY_CODE_ALT_R] = KEY_RIGHTALT,
	127
	128	[Q_KEY_CODE_HOME] = KEY_HOME,
	129	[Q_KEY_CODE_UP] = KEY_UP,
	130	[Q_KEY_CODE_PGUP] = KEY_PAGEUP,
	131	[Q_KEY_CODE_LEFT] = KEY_LEFT,
	132	[Q_KEY_CODE_RIGHT] = KEY_RIGHT,
	133	[Q_KEY_CODE_END] = KEY_END,
	134	[Q_KEY_CODE_DOWN] = KEY_DOWN,
	135	[Q_KEY_CODE_PGDN] = KEY_PAGEDOWN,
	136	[Q_KEY_CODE_INSERT] = KEY_INSERT,
	137	[Q_KEY_CODE_DELETE] = KEY_DELETE,
	138
	139	[Q_KEY_CODE_META_L] = KEY_LEFTMETA,
	140	[Q_KEY_CODE_META_R] = KEY_RIGHTMETA,
	141	[Q_KEY_CODE_MENU] = KEY_MENU,
	142	};
	143
7fb1cf16	144	static const unsigned int keymap_button[INPUT_BUTTON__MAX] = {
55a1d80a GH	145	[INPUT_BUTTON_LEFT] = BTN_LEFT,
	146	[INPUT_BUTTON_RIGHT] = BTN_RIGHT,
	147	[INPUT_BUTTON_MIDDLE] = BTN_MIDDLE,
f22d0af0 GH	148	[INPUT_BUTTON_WHEEL_UP] = BTN_GEAR_UP,
f22d0af0 GH	149	[INPUT_BUTTON_WHEEL_DOWN] = BTN_GEAR_DOWN,
55a1d80a GH	150	};
55a1d80a GH	151
7fb1cf16	152	static const unsigned int axismap_rel[INPUT_AXIS__MAX] = {
55a1d80a GH	153	[INPUT_AXIS_X] = REL_X,
	154	[INPUT_AXIS_Y] = REL_Y,
	155	};
	156
7fb1cf16	157	static const unsigned int axismap_abs[INPUT_AXIS__MAX] = {
55a1d80a GH	158	[INPUT_AXIS_X] = ABS_X,
	159	[INPUT_AXIS_Y] = ABS_Y,
	160	};
	161
	162	/* ----------------------------------------------------------------- */
	163
	164	static void virtio_input_key_config(VirtIOInput *vinput,
	165	const unsigned int *keymap,
	166	size_t mapsize)
	167	{
	168	virtio_input_config keys;
	169	int i, bit, byte, bmax = 0;
	170
	171	memset(&keys, 0, sizeof(keys));
	172	for (i = 0; i < mapsize; i++) {
	173	bit = keymap[i];
	174	if (!bit) {
	175	continue;
	176	}
	177	byte = bit / 8;
	178	bit = bit % 8;
	179	keys.u.bitmap[byte] \|= (1 << bit);
	180	if (bmax < byte+1) {
	181	bmax = byte+1;
	182	}
	183	}
	184	keys.select = VIRTIO_INPUT_CFG_EV_BITS;
	185	keys.subsel = EV_KEY;
	186	keys.size = bmax;
	187	virtio_input_add_config(vinput, &keys);
	188	}
	189
	190	static void virtio_input_handle_event(DeviceState dev, QemuConsole src,
	191	InputEvent *evt)
	192	{
	193	VirtIOInput *vinput = VIRTIO_INPUT(dev);
	194	virtio_input_event event;
	195	int qcode;
b5a1b443 EB	196	InputKeyEvent *key;
	197	InputMoveEvent *move;
	198	InputBtnEvent *btn;
55a1d80a	199
568c73a4	200	switch (evt->type) {
55a1d80a	201	case INPUT_EVENT_KIND_KEY:
32bafa8f	202	key = evt->u.key.data;
b5a1b443	203	qcode = qemu_input_key_value_to_qcode(key->key);
55a1d80a GH	204	if (qcode && keymap_qcode[qcode]) {
	205	event.type = cpu_to_le16(EV_KEY);
	206	event.code = cpu_to_le16(keymap_qcode[qcode]);
b5a1b443	207	event.value = cpu_to_le32(key->down ? 1 : 0);
55a1d80a GH	208	virtio_input_send(vinput, &event);
55a1d80a GH	209	} else {
b5a1b443	210	if (key->down) {
55a1d80a GH	211	fprintf(stderr, "%s: unmapped key: %d [%s]\n", __func__,
	212	qcode, QKeyCode_lookup[qcode]);
	213	}
	214	}
	215	break;
	216	case INPUT_EVENT_KIND_BTN:
32bafa8f	217	btn = evt->u.btn.data;
b5a1b443	218	if (keymap_button[btn->button]) {
55a1d80a	219	event.type = cpu_to_le16(EV_KEY);
b5a1b443 EB	220	event.code = cpu_to_le16(keymap_button[btn->button]);
b5a1b443 EB	221	event.value = cpu_to_le32(btn->down ? 1 : 0);
55a1d80a GH	222	virtio_input_send(vinput, &event);
55a1d80a GH	223	} else {
b5a1b443	224	if (btn->down) {
55a1d80a	225	fprintf(stderr, "%s: unmapped button: %d [%s]\n", __func__,
b5a1b443 EB	226	btn->button,
b5a1b443 EB	227	InputButton_lookup[btn->button]);
55a1d80a GH	228	}
	229	}
	230	break;
	231	case INPUT_EVENT_KIND_REL:
32bafa8f	232	move = evt->u.rel.data;
55a1d80a	233	event.type = cpu_to_le16(EV_REL);
b5a1b443 EB	234	event.code = cpu_to_le16(axismap_rel[move->axis]);
b5a1b443 EB	235	event.value = cpu_to_le32(move->value);
55a1d80a GH	236	virtio_input_send(vinput, &event);
	237	break;
	238	case INPUT_EVENT_KIND_ABS:
32bafa8f	239	move = evt->u.abs.data;
55a1d80a	240	event.type = cpu_to_le16(EV_ABS);
b5a1b443 EB	241	event.code = cpu_to_le16(axismap_abs[move->axis]);
b5a1b443 EB	242	event.value = cpu_to_le32(move->value);
55a1d80a GH	243	virtio_input_send(vinput, &event);
	244	break;
	245	default:
	246	/* keep gcc happy */
	247	break;
	248	}
	249	}
	250
	251	static void virtio_input_handle_sync(DeviceState *dev)
	252	{
	253	VirtIOInput *vinput = VIRTIO_INPUT(dev);
	254	virtio_input_event event = {
	255	.type = cpu_to_le16(EV_SYN),
	256	.code = cpu_to_le16(SYN_REPORT),
	257	.value = 0,
	258	};
	259
	260	virtio_input_send(vinput, &event);
	261	}
	262
	263	static void virtio_input_hid_realize(DeviceState dev, Error *errp)
	264	{
	265	VirtIOInputHID *vhid = VIRTIO_INPUT_HID(dev);
5cce1733	266
55a1d80a	267	vhid->hs = qemu_input_handler_register(dev, vhid->handler);
5cce1733 GH	268	if (vhid->display && vhid->hs) {
	269	qemu_input_handler_bind(vhid->hs, vhid->display, vhid->head, NULL);
	270	}
55a1d80a GH	271	}
	272
	273	static void virtio_input_hid_unrealize(DeviceState dev, Error *errp)
	274	{
	275	VirtIOInputHID *vhid = VIRTIO_INPUT_HID(dev);
	276	qemu_input_handler_unregister(vhid->hs);
	277	}
	278
	279	static void virtio_input_hid_change_active(VirtIOInput *vinput)
	280	{
	281	VirtIOInputHID *vhid = VIRTIO_INPUT_HID(vinput);
	282
	283	if (vinput->active) {
	284	qemu_input_handler_activate(vhid->hs);
	285	} else {
	286	qemu_input_handler_deactivate(vhid->hs);
	287	}
	288	}
	289
	290	static void virtio_input_hid_handle_status(VirtIOInput *vinput,
	291	virtio_input_event *event)
	292	{
	293	VirtIOInputHID *vhid = VIRTIO_INPUT_HID(vinput);
	294	int ledbit = 0;
	295
	296	switch (le16_to_cpu(event->type)) {
	297	case EV_LED:
	298	if (event->code == LED_NUML) {
	299	ledbit = QEMU_NUM_LOCK_LED;
	300	} else if (event->code == LED_CAPSL) {
	301	ledbit = QEMU_CAPS_LOCK_LED;
	302	} else if (event->code == LED_SCROLLL) {
	303	ledbit = QEMU_SCROLL_LOCK_LED;
	304	}
	305	if (event->value) {
	306	vhid->ledstate \|= ledbit;
	307	} else {
	308	vhid->ledstate &= ~ledbit;
	309	}
	310	kbd_put_ledstate(vhid->ledstate);
	311	break;
	312	default:
	313	fprintf(stderr, "%s: unknown type %d\n", __func__,
	314	le16_to_cpu(event->type));
	315	break;
	316	}
	317	}
	318
5cce1733 GH	319	static Property virtio_input_hid_properties[] = {
	320	DEFINE_PROP_STRING("display", VirtIOInputHID, display),
	321	DEFINE_PROP_UINT32("head", VirtIOInputHID, head, 0),
2a19b229	322	DEFINE_PROP_END_OF_LIST(),
5cce1733 GH	323	};
5cce1733 GH	324
55a1d80a GH	325	static void virtio_input_hid_class_init(ObjectClass klass, void data)
55a1d80a GH	326	{
5cce1733	327	DeviceClass *dc = DEVICE_CLASS(klass);
55a1d80a GH	328	VirtIOInputClass *vic = VIRTIO_INPUT_CLASS(klass);
55a1d80a GH	329
5cce1733	330	dc->props = virtio_input_hid_properties;
55a1d80a GH	331	vic->realize = virtio_input_hid_realize;
	332	vic->unrealize = virtio_input_hid_unrealize;
	333	vic->change_active = virtio_input_hid_change_active;
	334	vic->handle_status = virtio_input_hid_handle_status;
	335	}
	336
	337	static const TypeInfo virtio_input_hid_info = {
	338	.name = TYPE_VIRTIO_INPUT_HID,
	339	.parent = TYPE_VIRTIO_INPUT,
	340	.instance_size = sizeof(VirtIOInputHID),
	341	.class_init = virtio_input_hid_class_init,
	342	.abstract = true,
	343	};
	344
	345	/* ----------------------------------------------------------------- */
	346
	347	static QemuInputHandler virtio_keyboard_handler = {
	348	.name = VIRTIO_ID_NAME_KEYBOARD,
	349	.mask = INPUT_EVENT_MASK_KEY,
	350	.event = virtio_input_handle_event,
	351	.sync = virtio_input_handle_sync,
	352	};
	353
	354	static struct virtio_input_config virtio_keyboard_config[] = {
	355	{
	356	.select = VIRTIO_INPUT_CFG_ID_NAME,
	357	.size = sizeof(VIRTIO_ID_NAME_KEYBOARD),
	358	.u.string = VIRTIO_ID_NAME_KEYBOARD,
	359	},{
	360	.select = VIRTIO_INPUT_CFG_ID_DEVIDS,
	361	.size = sizeof(struct virtio_input_devids),
	362	.u.ids = {
	363	.bustype = const_le16(BUS_VIRTUAL),
	364	.vendor = const_le16(0x0627), /* same we use for usb hid devices */
	365	.product = const_le16(0x0001),
	366	.version = const_le16(0x0001),
	367	},
	368	},{
	369	.select = VIRTIO_INPUT_CFG_EV_BITS,
	370	.subsel = EV_REP,
	371	.size = 1,
	372	},{
	373	.select = VIRTIO_INPUT_CFG_EV_BITS,
	374	.subsel = EV_LED,
	375	.size = 1,
	376	.u.bitmap = {
	377	(1 << LED_NUML) \| (1 << LED_CAPSL) \| (1 << LED_SCROLLL),
	378	},
	379	},
	380	{ /* end of list */ },
	381	};
	382
	383	static void virtio_keyboard_init(Object *obj)
	384	{
	385	VirtIOInputHID *vhid = VIRTIO_INPUT_HID(obj);
	386	VirtIOInput *vinput = VIRTIO_INPUT(obj);
	387
	388	vhid->handler = &virtio_keyboard_handler;
	389	virtio_input_init_config(vinput, virtio_keyboard_config);
	390	virtio_input_key_config(vinput, keymap_qcode,
	391	ARRAY_SIZE(keymap_qcode));
	392	}
	393
	394	static const TypeInfo virtio_keyboard_info = {
395	.name = TYPE_VIRTIO_KEYBOARD,
396	.parent = TYPE_VIRTIO_INPUT_HID,
397	.instance_size = sizeof(VirtIOInputHID),
398	.instance_init = virtio_keyboard_init,
399	};
400
401	/* ----------------------------------------------------------------- */
402
403	static QemuInputHandler virtio_mouse_handler = {
404	.name = VIRTIO_ID_NAME_MOUSE,
405	.mask = INPUT_EVENT_MASK_BTN \| INPUT_EVENT_MASK_REL,
406	.event = virtio_input_handle_event,
407	.sync = virtio_input_handle_sync,
408	};
409
410	static struct virtio_input_config virtio_mouse_config[] = {
411	{
412	.select = VIRTIO_INPUT_CFG_ID_NAME,
413	.size = sizeof(VIRTIO_ID_NAME_MOUSE),
414	.u.string = VIRTIO_ID_NAME_MOUSE,
415	},{
416	.select = VIRTIO_INPUT_CFG_ID_DEVIDS,
417	.size = sizeof(struct virtio_input_devids),
418	.u.ids = {
419	.bustype = const_le16(BUS_VIRTUAL),
420	.vendor = const_le16(0x0627), /* same we use for usb hid devices */
421	.product = const_le16(0x0002),
422	.version = const_le16(0x0001),
423	},
424	},{
425	.select = VIRTIO_INPUT_CFG_EV_BITS,
426	.subsel = EV_REL,
427	.size = 1,
428	.u.bitmap = {
429	(1 << REL_X) \| (1 << REL_Y),
430	},
431	},
432	{ /* end of list */ },
433	};
434
435	static void virtio_mouse_init(Object *obj)
436	{
437	VirtIOInputHID *vhid = VIRTIO_INPUT_HID(obj);
438	VirtIOInput *vinput = VIRTIO_INPUT(obj);
439
440	vhid->handler = &virtio_mouse_handler;
441	virtio_input_init_config(vinput, virtio_mouse_config);
442	virtio_input_key_config(vinput, keymap_button,
443	ARRAY_SIZE(keymap_button));
444	}
445
446	static const TypeInfo virtio_mouse_info = {
447	.name = TYPE_VIRTIO_MOUSE,
448	.parent = TYPE_VIRTIO_INPUT_HID,
449	.instance_size = sizeof(VirtIOInputHID),
450	.instance_init = virtio_mouse_init,
451	};
452
453	/* ----------------------------------------------------------------- */
454
455	static QemuInputHandler virtio_tablet_handler = {
456	.name = VIRTIO_ID_NAME_TABLET,
457	.mask = INPUT_EVENT_MASK_BTN \| INPUT_EVENT_MASK_ABS,
458	.event = virtio_input_handle_event,
459	.sync = virtio_input_handle_sync,
460	};
461
462	static struct virtio_input_config virtio_tablet_config[] = {
463	{
464	.select = VIRTIO_INPUT_CFG_ID_NAME,
465	.size = sizeof(VIRTIO_ID_NAME_TABLET),
466	.u.string = VIRTIO_ID_NAME_TABLET,
467	},{
468	.select = VIRTIO_INPUT_CFG_ID_DEVIDS,
469	.size = sizeof(struct virtio_input_devids),
470	.u.ids = {
471	.bustype = const_le16(BUS_VIRTUAL),
472	.vendor = const_le16(0x0627), /* same we use for usb hid devices */
473	.product = const_le16(0x0003),
474	.version = const_le16(0x0001),
475	},
476	},{
477	.select = VIRTIO_INPUT_CFG_EV_BITS,
478	.subsel = EV_ABS,
479	.size = 1,
480	.u.bitmap = {
481	(1 << ABS_X) \| (1 << ABS_Y),
482	},
483	},{
484	.select = VIRTIO_INPUT_CFG_ABS_INFO,
485	.subsel = ABS_X,
486	.size = sizeof(virtio_input_absinfo),
0263b3a7	487	.u.abs.max = const_le32(INPUT_EVENT_ABS_SIZE - 1),
55a1d80a GH	488	},{
	489	.select = VIRTIO_INPUT_CFG_ABS_INFO,
	490	.subsel = ABS_Y,
	491	.size = sizeof(virtio_input_absinfo),
0263b3a7	492	.u.abs.max = const_le32(INPUT_EVENT_ABS_SIZE - 1),
55a1d80a GH	493	},
	494	{ /* end of list */ },
	495	};
	496
	497	static void virtio_tablet_init(Object *obj)
	498	{
	499	VirtIOInputHID *vhid = VIRTIO_INPUT_HID(obj);
	500	VirtIOInput *vinput = VIRTIO_INPUT(obj);
	501
	502	vhid->handler = &virtio_tablet_handler;
	503	virtio_input_init_config(vinput, virtio_tablet_config);
	504	virtio_input_key_config(vinput, keymap_button,
	505	ARRAY_SIZE(keymap_button));
	506	}
	507
	508	static const TypeInfo virtio_tablet_info = {
	509	.name = TYPE_VIRTIO_TABLET,
	510	.parent = TYPE_VIRTIO_INPUT_HID,
	511	.instance_size = sizeof(VirtIOInputHID),
	512	.instance_init = virtio_tablet_init,
	513	};
	514
	515	/* ----------------------------------------------------------------- */
	516
	517	static void virtio_register_types(void)
	518	{
	519	type_register_static(&virtio_input_hid_info);
	520	type_register_static(&virtio_keyboard_info);
	521	type_register_static(&virtio_mouse_info);
	522	type_register_static(&virtio_tablet_info);
	523	}
	524
	525	type_init(virtio_register_types)