/*
 * Copyright 2005-2009, Axel Dörfler, axeld@pinc-software.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef VIRTIO_INFO_H
#define VIRTIO_INFO_H


#include <Drivers.h>
#include <Accelerant.h>

#include <edid.h>


struct virtio_gpu_shared_info {
        area_id                 mode_list_area;         // area containing display mode list
        uint32                  mode_count;
        display_mode    current_mode;
        uint32                  bytes_per_row;

        area_id                 frame_buffer_area;      // area of frame buffer
        uint8*                  frame_buffer;
                // pointer to frame buffer (visible by all apps!)

        edid1_raw               edid_raw;
        bool                    has_edid;
        uint32                  dpms_capabilities;

        char                    name[32];
        uint32                  vram_size;
};

//----------------- ioctl() interface ----------------

// list ioctls
enum {
        VIRTIO_GPU_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1,
        VIRTIO_GPU_GET_DEVICE_NAME,
        VIRTIO_GPU_SET_DISPLAY_MODE,
};


#endif  /* VIRTIO_INFO_H */