diff options
Diffstat (limited to 'qemu/hw/input/virtio-input-hid.c')
| -rw-r--r-- | qemu/hw/input/virtio-input-hid.c | 525 |
1 files changed, 0 insertions, 525 deletions
diff --git a/qemu/hw/input/virtio-input-hid.c b/qemu/hw/input/virtio-input-hid.c deleted file mode 100644 index 3ee0c1814..000000000 --- a/qemu/hw/input/virtio-input-hid.c +++ /dev/null @@ -1,525 +0,0 @@ -/* - * 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) |