1f73ddbadSGerd Hoffmann #ifndef _QEMU_VIRTIO_INPUT_H 2f73ddbadSGerd Hoffmann #define _QEMU_VIRTIO_INPUT_H 3f73ddbadSGerd Hoffmann 4f73ddbadSGerd Hoffmann #include "ui/input.h" 5f73ddbadSGerd Hoffmann 6f73ddbadSGerd Hoffmann /* ----------------------------------------------------------------- */ 7f73ddbadSGerd Hoffmann /* virtio input protocol */ 8f73ddbadSGerd Hoffmann 9f73ddbadSGerd Hoffmann #include "standard-headers/linux/virtio_ids.h" 10f73ddbadSGerd Hoffmann #include "standard-headers/linux/virtio_input.h" 11f73ddbadSGerd Hoffmann 12f73ddbadSGerd Hoffmann typedef struct virtio_input_absinfo virtio_input_absinfo; 13f73ddbadSGerd Hoffmann typedef struct virtio_input_config virtio_input_config; 14f73ddbadSGerd Hoffmann typedef struct virtio_input_event virtio_input_event; 15f73ddbadSGerd Hoffmann 16f73ddbadSGerd Hoffmann #if defined(HOST_WORDS_BIGENDIAN) 1716c9d46dSMichael Mueller # define const_le32(_x) \ 1816c9d46dSMichael Mueller (((_x & 0x000000ffU) << 24) | \ 1916c9d46dSMichael Mueller ((_x & 0x0000ff00U) << 8) | \ 2016c9d46dSMichael Mueller ((_x & 0x00ff0000U) >> 8) | \ 2116c9d46dSMichael Mueller ((_x & 0xff000000U) >> 24)) 2216c9d46dSMichael Mueller # define const_le16(_x) \ 2316c9d46dSMichael Mueller (((_x & 0x00ff) << 8) | \ 2416c9d46dSMichael Mueller ((_x & 0xff00) >> 8)) 25f73ddbadSGerd Hoffmann #else 26f73ddbadSGerd Hoffmann # define const_le32(_x) (_x) 27f73ddbadSGerd Hoffmann # define const_le16(_x) (_x) 28f73ddbadSGerd Hoffmann #endif 29f73ddbadSGerd Hoffmann 30f73ddbadSGerd Hoffmann /* ----------------------------------------------------------------- */ 31f73ddbadSGerd Hoffmann /* qemu internals */ 32f73ddbadSGerd Hoffmann 33f73ddbadSGerd Hoffmann #define TYPE_VIRTIO_INPUT "virtio-input-device" 34f73ddbadSGerd Hoffmann #define VIRTIO_INPUT(obj) \ 35f73ddbadSGerd Hoffmann OBJECT_CHECK(VirtIOInput, (obj), TYPE_VIRTIO_INPUT) 36f73ddbadSGerd Hoffmann #define VIRTIO_INPUT_GET_PARENT_CLASS(obj) \ 37f73ddbadSGerd Hoffmann OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT) 38f73ddbadSGerd Hoffmann #define VIRTIO_INPUT_GET_CLASS(obj) \ 39f73ddbadSGerd Hoffmann OBJECT_GET_CLASS(VirtIOInputClass, obj, TYPE_VIRTIO_INPUT) 40f73ddbadSGerd Hoffmann #define VIRTIO_INPUT_CLASS(klass) \ 41f73ddbadSGerd Hoffmann OBJECT_CLASS_CHECK(VirtIOInputClass, klass, TYPE_VIRTIO_INPUT) 42f73ddbadSGerd Hoffmann 43e63d114bSGerd Hoffmann #define TYPE_VIRTIO_INPUT_HID "virtio-input-hid-device" 44e63d114bSGerd Hoffmann #define TYPE_VIRTIO_KEYBOARD "virtio-keyboard-device" 45e63d114bSGerd Hoffmann #define TYPE_VIRTIO_MOUSE "virtio-mouse-device" 46e63d114bSGerd Hoffmann #define TYPE_VIRTIO_TABLET "virtio-tablet-device" 4755a1d80aSGerd Hoffmann 4855a1d80aSGerd Hoffmann #define VIRTIO_INPUT_HID(obj) \ 4955a1d80aSGerd Hoffmann OBJECT_CHECK(VirtIOInputHID, (obj), TYPE_VIRTIO_INPUT_HID) 5055a1d80aSGerd Hoffmann #define VIRTIO_INPUT_HID_GET_PARENT_CLASS(obj) \ 5155a1d80aSGerd Hoffmann OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HID) 5255a1d80aSGerd Hoffmann 53*006a5edeSGerd Hoffmann #define TYPE_VIRTIO_INPUT_HOST "virtio-input-host-device" 54*006a5edeSGerd Hoffmann #define VIRTIO_INPUT_HOST(obj) \ 55*006a5edeSGerd Hoffmann OBJECT_CHECK(VirtIOInputHost, (obj), TYPE_VIRTIO_INPUT_HOST) 56*006a5edeSGerd Hoffmann #define VIRTIO_INPUT_HOST_GET_PARENT_CLASS(obj) \ 57*006a5edeSGerd Hoffmann OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HOST) 58*006a5edeSGerd Hoffmann 59f73ddbadSGerd Hoffmann typedef struct VirtIOInput VirtIOInput; 60f73ddbadSGerd Hoffmann typedef struct VirtIOInputClass VirtIOInputClass; 61f73ddbadSGerd Hoffmann typedef struct VirtIOInputConfig VirtIOInputConfig; 6255a1d80aSGerd Hoffmann typedef struct VirtIOInputHID VirtIOInputHID; 63*006a5edeSGerd Hoffmann typedef struct VirtIOInputHost VirtIOInputHost; 64f73ddbadSGerd Hoffmann 65f73ddbadSGerd Hoffmann struct VirtIOInputConfig { 66f73ddbadSGerd Hoffmann virtio_input_config config; 67f73ddbadSGerd Hoffmann QTAILQ_ENTRY(VirtIOInputConfig) node; 68f73ddbadSGerd Hoffmann }; 69f73ddbadSGerd Hoffmann 70f73ddbadSGerd Hoffmann struct VirtIOInput { 71f73ddbadSGerd Hoffmann VirtIODevice parent_obj; 72f73ddbadSGerd Hoffmann uint8_t cfg_select; 73f73ddbadSGerd Hoffmann uint8_t cfg_subsel; 74f73ddbadSGerd Hoffmann uint32_t cfg_size; 75f73ddbadSGerd Hoffmann QTAILQ_HEAD(, VirtIOInputConfig) cfg_list; 76f73ddbadSGerd Hoffmann VirtQueue *evt, *sts; 776f2b9a5bSGerd Hoffmann char *serial; 78f73ddbadSGerd Hoffmann 79f73ddbadSGerd Hoffmann virtio_input_event *queue; 80f73ddbadSGerd Hoffmann uint32_t qindex, qsize; 81f73ddbadSGerd Hoffmann 82f73ddbadSGerd Hoffmann bool active; 83f73ddbadSGerd Hoffmann }; 84f73ddbadSGerd Hoffmann 85f73ddbadSGerd Hoffmann struct VirtIOInputClass { 86f73ddbadSGerd Hoffmann /*< private >*/ 87f73ddbadSGerd Hoffmann VirtioDeviceClass parent; 88f73ddbadSGerd Hoffmann /*< public >*/ 89f73ddbadSGerd Hoffmann 90f73ddbadSGerd Hoffmann DeviceRealize realize; 91f73ddbadSGerd Hoffmann DeviceUnrealize unrealize; 92f73ddbadSGerd Hoffmann void (*change_active)(VirtIOInput *vinput); 93f73ddbadSGerd Hoffmann void (*handle_status)(VirtIOInput *vinput, virtio_input_event *event); 94f73ddbadSGerd Hoffmann }; 95f73ddbadSGerd Hoffmann 9655a1d80aSGerd Hoffmann struct VirtIOInputHID { 9755a1d80aSGerd Hoffmann VirtIOInput parent_obj; 9855a1d80aSGerd Hoffmann QemuInputHandler *handler; 9955a1d80aSGerd Hoffmann QemuInputHandlerState *hs; 10055a1d80aSGerd Hoffmann int ledstate; 10155a1d80aSGerd Hoffmann }; 10255a1d80aSGerd Hoffmann 103*006a5edeSGerd Hoffmann struct VirtIOInputHost { 104*006a5edeSGerd Hoffmann VirtIOInput parent_obj; 105*006a5edeSGerd Hoffmann char *evdev; 106*006a5edeSGerd Hoffmann int fd; 107*006a5edeSGerd Hoffmann }; 108*006a5edeSGerd Hoffmann 109f73ddbadSGerd Hoffmann void virtio_input_send(VirtIOInput *vinput, virtio_input_event *event); 110f73ddbadSGerd Hoffmann void virtio_input_init_config(VirtIOInput *vinput, 111f73ddbadSGerd Hoffmann virtio_input_config *config); 112f73ddbadSGerd Hoffmann void virtio_input_add_config(VirtIOInput *vinput, 113f73ddbadSGerd Hoffmann virtio_input_config *config); 114f73ddbadSGerd Hoffmann void virtio_input_idstr_config(VirtIOInput *vinput, 115f73ddbadSGerd Hoffmann uint8_t select, const char *string); 116f73ddbadSGerd Hoffmann 117f73ddbadSGerd Hoffmann #endif /* _QEMU_VIRTIO_INPUT_H */ 118