diff options
Diffstat (limited to 'OvmfPkg/Include/Library/VirtioLib.h')
| -rw-r--r-- | OvmfPkg/Include/Library/VirtioLib.h | 77 |
1 files changed, 8 insertions, 69 deletions
diff --git a/OvmfPkg/Include/Library/VirtioLib.h b/OvmfPkg/Include/Library/VirtioLib.h index 51303491d..e61a5090e 100644 --- a/OvmfPkg/Include/Library/VirtioLib.h +++ b/OvmfPkg/Include/Library/VirtioLib.h @@ -17,71 +17,10 @@ #ifndef _VIRTIO_LIB_H_
#define _VIRTIO_LIB_H_
-#include <Protocol/PciIo.h>
+#include <Protocol/VirtioDevice.h> + #include <IndustryStandard/Virtio.h>
-/**
-
- Write a word into Region 0 of the device specified by PciIo.
-
- Region 0 must be an iomem region. This is an internal function for the
- driver-specific VIRTIO_CFG_WRITE() macros.
-
- @param[in] PciIo Target PCI device.
-
- @param[in] FieldOffset Destination offset.
-
- @param[in] FieldSize Destination field size, must be in { 1, 2, 4, 8 }.
-
- @param[in] Value Little endian value to write, converted to UINT64.
- The least significant FieldSize bytes will be used.
-
-
- @return Status code returned by PciIo->Io.Write().
-
-**/
-EFI_STATUS
-EFIAPI
-VirtioWrite (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINTN FieldOffset,
- IN UINTN FieldSize,
- IN UINT64 Value
- );
-
-
-/**
-
- Read a word from Region 0 of the device specified by PciIo.
-
- Region 0 must be an iomem region. This is an internal function for the
- driver-specific VIRTIO_CFG_READ() macros.
-
- @param[in] PciIo Source PCI device.
-
- @param[in] FieldOffset Source offset.
-
- @param[in] FieldSize Source field size, must be in { 1, 2, 4, 8 }.
-
- @param[in] BufferSize Number of bytes available in the target buffer. Must
- equal FieldSize.
-
- @param[out] Buffer Target buffer.
-
-
- @return Status code returned by PciIo->Io.Read().
-
-**/
-EFI_STATUS
-EFIAPI
-VirtioRead (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINTN FieldOffset,
- IN UINTN FieldSize,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- );
-
/**
@@ -218,7 +157,7 @@ VirtioAppendDesc ( Notify the host about the descriptor chain just built, and wait until the
host processes it.
- @param[in] PciIo The target virtio PCI device to notify.
+ @param[in] VirtIo The target virtio device to notify. @param[in] VirtQueueId Identifies the queue for the target device.
@@ -229,7 +168,7 @@ VirtioAppendDesc ( of the descriptor chain.
- @return Error code from VirtioWrite() if it fails.
+ @return Error code from VirtioWriteDevice() if it fails. @retval EFI_SUCCESS Otherwise, the host processed all descriptors.
@@ -237,10 +176,10 @@ VirtioAppendDesc ( EFI_STATUS
EFIAPI
VirtioFlush (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 VirtQueueId,
- IN OUT VRING *Ring,
- IN DESC_INDICES *Indices
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo, + IN UINT16 VirtQueueId, + IN OUT VRING *Ring, + IN DESC_INDICES *Indices );
#endif // _VIRTIO_LIB_H_
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