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Diffstat (limited to 'content.tex')
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1 files changed, 7 insertions, 1 deletions
diff --git a/content.tex b/content.tex index 1a86bf9..69f11a6 100644 --- a/content.tex +++ b/content.tex @@ -1094,7 +1094,13 @@ Queue Notify address. \subsubsection{ISR status capability}\label{sec:Virtio Transport Options / Virtio Over PCI Bus / PCI Device Layout / ISR status capability} The device MUST present at least one VIRTIO_PCI_CAP_ISR_CFG capability. This -refers to at least a single byte, which contains the 8-bit ISR status field. +refers to at least a single byte, which contains the 8-bit ISR status field: +\begin{lstlisting} +#define VIRTIO_PCI_ISR_VQ 0x1 +#define VIRTIO_PCI_ISR_CONFIG 0x2 +\end{lstlisting} + +See sections \ref{sec:Virtio Transport Options / Virtio Over PCI Bus / PCI-specific Initialization And Device Operation / Virtqueue Interrupts From The Device} and \ref{sec:Virtio Transport Options / Virtio Over PCI Bus / PCI-specific Initialization And Device Operation / Notification of Device Configuration Changes} for how this is used. \subsubsection{Device specific structure}\label{sec:Virtio Transport Options / Virtio Over PCI Bus / PCI Device Layout / Device specific structure} |