diff options
Diffstat (limited to 'OvmfPkg/Include/Library/VirtioLib.h')
| -rw-r--r-- | OvmfPkg/Include/Library/VirtioLib.h | 60 |
1 files changed, 27 insertions, 33 deletions
diff --git a/OvmfPkg/Include/Library/VirtioLib.h b/OvmfPkg/Include/Library/VirtioLib.h index e714ec7aee..085e719b08 100644 --- a/OvmfPkg/Include/Library/VirtioLib.h +++ b/OvmfPkg/Include/Library/VirtioLib.h @@ -16,7 +16,6 @@ #include <IndustryStandard/Virtio.h>
-
/**
Configure a virtio ring.
@@ -47,12 +46,11 @@ EFI_STATUS
EFIAPI
VirtioRingInit (
- IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
- IN UINT16 QueueSize,
- OUT VRING *Ring
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
+ IN UINT16 QueueSize,
+ OUT VRING *Ring
);
-
/**
Map the ring buffer so that it can be accessed equally by both guest
@@ -73,10 +71,10 @@ VirtioRingInit ( EFI_STATUS
EFIAPI
VirtioRingMap (
- IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
- IN VRING *Ring,
- OUT UINT64 *RingBaseShift,
- OUT VOID **Mapping
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
+ IN VRING *Ring,
+ OUT UINT64 *RingBaseShift,
+ OUT VOID **Mapping
);
/**
@@ -95,21 +93,19 @@ VirtioRingMap ( VOID
EFIAPI
VirtioRingUninit (
- IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
- IN OUT VRING *Ring
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
+ IN OUT VRING *Ring
);
-
//
// Internal use structure for tracking the submission of a multi-descriptor
// request.
//
typedef struct {
- UINT16 HeadDescIdx;
- UINT16 NextDescIdx;
+ UINT16 HeadDescIdx;
+ UINT16 NextDescIdx;
} DESC_INDICES;
-
/**
Turn off interrupt notifications from the host, and prepare for appending
@@ -125,11 +121,10 @@ typedef struct { VOID
EFIAPI
VirtioPrepare (
- IN OUT VRING *Ring,
- OUT DESC_INDICES *Indices
+ IN OUT VRING *Ring,
+ OUT DESC_INDICES *Indices
);
-
/**
Append a contiguous buffer for transmission / reception via the virtio ring.
@@ -171,14 +166,13 @@ VirtioPrepare ( VOID
EFIAPI
VirtioAppendDesc (
- IN OUT VRING *Ring,
- IN UINT64 BufferDeviceAddress,
- IN UINT32 BufferSize,
- IN UINT16 Flags,
- IN OUT DESC_INDICES *Indices
+ IN OUT VRING *Ring,
+ IN UINT64 BufferDeviceAddress,
+ IN UINT32 BufferSize,
+ IN UINT16 Flags,
+ IN OUT DESC_INDICES *Indices
);
-
/**
Notify the host about the descriptor chain just built, and wait until the
@@ -209,14 +203,13 @@ VirtioAppendDesc ( EFI_STATUS
EFIAPI
VirtioFlush (
- IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
- IN UINT16 VirtQueueId,
- IN OUT VRING *Ring,
- IN DESC_INDICES *Indices,
- OUT UINT32 *UsedLen OPTIONAL
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
+ IN UINT16 VirtQueueId,
+ IN OUT VRING *Ring,
+ IN DESC_INDICES *Indices,
+ OUT UINT32 *UsedLen OPTIONAL
);
-
/**
Report the feature bits to the VirtIo 1.0 device that the VirtIo 1.0 driver
@@ -257,9 +250,9 @@ VirtioFlush ( EFI_STATUS
EFIAPI
Virtio10WriteFeatures (
- IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
- IN UINT64 Features,
- IN OUT UINT8 *DeviceStatus
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
+ IN UINT64 Features,
+ IN OUT UINT8 *DeviceStatus
);
/**
@@ -313,4 +306,5 @@ VirtioMapAllBytesInSharedBuffer ( OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
OUT VOID **Mapping
);
+
#endif // _VIRTIO_LIB_H_
|