diff options
Diffstat (limited to 'OvmfPkg/Include/Library/VirtioLib.h')
| -rw-r--r-- | OvmfPkg/Include/Library/VirtioLib.h | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/OvmfPkg/Include/Library/VirtioLib.h b/OvmfPkg/Include/Library/VirtioLib.h index 9a502f3e67..990219cca1 100644 --- a/OvmfPkg/Include/Library/VirtioLib.h +++ b/OvmfPkg/Include/Library/VirtioLib.h @@ -180,27 +180,26 @@ VirtioPrepare ( The caller is responsible for initializing *Indices with VirtioPrepare()
first.
- @param[in out] Ring The virtio ring to append the buffer to, as a
- descriptor.
-
- @param [in] BufferPhysAddr (Guest pseudo-physical) start address of the
- transmit / receive buffer.
-
- @param [in] BufferSize Number of bytes to transmit or receive.
-
- @param [in] Flags A bitmask of VRING_DESC_F_* flags. The caller
- computes this mask dependent on further buffers
- to append and transfer direction.
- VRING_DESC_F_INDIRECT is unsupported. The
- VRING_DESC.Next field is always set, but the
- host only interprets it dependent on
- VRING_DESC_F_NEXT.
-
- In *Indices:
-
- @param [in out] NextDescIdx On input, the index identifying the next
- descriptor to carry the buffer. On output,
- incremented by one, modulo 2^16.
+ @param[in,out] Ring The virtio ring to append the buffer to, as a
+ descriptor.
+
+ @param[in] BufferPhysAddr (Guest pseudo-physical) start address of the
+ transmit / receive buffer.
+
+ @param[in] BufferSize Number of bytes to transmit or receive.
+
+ @param[in] Flags A bitmask of VRING_DESC_F_* flags. The caller
+ computes this mask dependent on further buffers to
+ append and transfer direction.
+ VRING_DESC_F_INDIRECT is unsupported. The
+ VRING_DESC.Next field is always set, but the host
+ only interprets it dependent on VRING_DESC_F_NEXT.
+
+ @param[in,out] Indices Indices->HeadDescIdx is not accessed.
+ On input, Indices->NextDescIdx identifies the next
+ descriptor to carry the buffer. On output,
+ Indices->NextDescIdx is incremented by one, modulo
+ 2^16.
**/
VOID
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