diff options
| author |   Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com> | 2023-10-10 11:40:56 +0000 |
|---|---|---|
| committer | Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com> | 2023-10-10 11:40:56 +0000 |
| commit | e02cda008591317b1625707ff8e115a4841aa889 (patch) | |
| tree | aee302e3cf8b59ec2d32ec481be3d1afddfc8968 /include/hw/display/edid.h | |
| parent | cc668e6b7e0ffd8c9d130513d12053cf5eda1d3b (diff) | |
Introduce Virtio-loopback epsilon release:
Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.
Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9
Diffstat (limited to 'include/hw/display/edid.h')
| -rw-r--r-- | include/hw/display/edid.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/hw/display/edid.h b/include/hw/display/edid.h new file mode 100644 index 000000000..520f8ec20 --- /dev/null +++ b/include/hw/display/edid.h @@ -0,0 +1,32 @@ +#ifndef EDID_H +#define EDID_H + +typedef struct qemu_edid_info { + const char *vendor; /* http://www.uefi.org/pnp_id_list */ + const char *name; + const char *serial; + uint16_t width_mm; + uint16_t height_mm; + uint32_t prefx; + uint32_t prefy; + uint32_t maxx; + uint32_t maxy; + uint32_t refresh_rate; +} qemu_edid_info; + +void qemu_edid_generate(uint8_t *edid, size_t size, + qemu_edid_info *info); +size_t qemu_edid_size(uint8_t *edid); +void qemu_edid_region_io(MemoryRegion *region, Object *owner, + uint8_t *edid, size_t size); + +uint32_t qemu_edid_dpi_to_mm(uint32_t dpi, uint32_t res); + +#define DEFINE_EDID_PROPERTIES(_state, _edid_info) \ + DEFINE_PROP_UINT32("xres", _state, _edid_info.prefx, 0), \ + DEFINE_PROP_UINT32("yres", _state, _edid_info.prefy, 0), \ + DEFINE_PROP_UINT32("xmax", _state, _edid_info.maxx, 0), \ + DEFINE_PROP_UINT32("ymax", _state, _edid_info.maxy, 0), \ + DEFINE_PROP_UINT32("refresh_rate", _state, _edid_info.refresh_rate, 0) + +#endif /* EDID_H */ |