include/hw/display/edid.h

   1 #ifndef EDID_H
   2 #define EDID_H
   3
   4 typedef struct qemu_edid_info {
   5     const char *vendor; /* http://www.uefi.org/pnp_id_list */
   6     const char *name;
   7     const char *serial;
   8     uint16_t    width_mm;
   9     uint16_t    height_mm;
  10     uint32_t    prefx;
  11     uint32_t    prefy;
  12     uint32_t    maxx;
  13     uint32_t    maxy;
  14     uint32_t    refresh_rate;
  15 } qemu_edid_info;
  16
  17 void qemu_edid_generate(uint8_t *edid, size_t size,
  18                         qemu_edid_info *info);
  19 size_t qemu_edid_size(uint8_t *edid);
  20 void qemu_edid_region_io(MemoryRegion *region, Object *owner,
  21                          uint8_t *edid, size_t size);
  22
  23 uint32_t qemu_edid_dpi_to_mm(uint32_t dpi, uint32_t res);
  24
  25 #define DEFINE_EDID_PROPERTIES(_state, _edid_info)                         \
  26     DEFINE_PROP_UINT32("xres", _state, _edid_info.prefx, 0),               \
  27     DEFINE_PROP_UINT32("yres", _state, _edid_info.prefy, 0),               \
  28     DEFINE_PROP_UINT32("xmax", _state, _edid_info.maxx, 0),                \
  29     DEFINE_PROP_UINT32("ymax", _state, _edid_info.maxy, 0),                \
  30     DEFINE_PROP_UINT32("refresh_rate", _state, _edid_info.refresh_rate, 0)
  31
  32 #endif /* EDID_H */