diff options
Diffstat (limited to 'virtio-gpu.tex')
| -rw-r--r-- | virtio-gpu.tex | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/virtio-gpu.tex b/virtio-gpu.tex index 992d4e6..8687231 100644 --- a/virtio-gpu.tex +++ b/virtio-gpu.tex @@ -39,6 +39,9 @@ control queue. \subsection{Device configuration layout}\label{sec:Device Types / GPU Device / Device configuration layout} +GPU device configuration uses the following layout structure and +definitions: + \begin{lstlisting} #define VIRTIO_GPU_EVENT_DISPLAY (1 << 0) @@ -160,6 +163,9 @@ the shape use VIRTIO_GPU_CMD_MOVE_CURSOR instead. \subsubsection{Device Operation: Request header}\label{sec:Device Types / GPU Device / Device Operation / Device Operation: Request header} +All requests and responses on the virt queues have a fixed header +using the following layout structure and definitions: + \begin{lstlisting} enum virtio_gpu_ctrl_type { @@ -207,8 +213,8 @@ struct virtio_gpu_ctrl_hdr { }; \end{lstlisting} -All requests and responses on the virt queues have the fixed header -\field{struct virtio_gpu_ctrl_hdr}. +The fixed header \field{struct virtio_gpu_ctrl_hdr} in each +request includes the following fields: \begin{description} \item[\field{type}] specifies the type of the driver request |