#ifndef _VIRTIO_LIB_H_\r
#define _VIRTIO_LIB_H_\r
\r
-#include <Protocol/PciIo.h>\r
+#include <Protocol/VirtioDevice.h>\r
+\r
#include <IndustryStandard/Virtio.h>\r
\r
/**\r
\r
- Write a word into Region 0 of the device specified by PciIo.\r
+ Write a word into VirtIo Device Specific Region\r
\r
- Region 0 must be an iomem region. This is an internal function for the\r
- driver-specific VIRTIO_CFG_WRITE() macros.\r
+ The VirtIo Device Specific Region must be an iomem region.\r
+ This is an internal function for the driver-specific VIRTIO_CFG_WRITE()\r
+ macros.\r
\r
- @param[in] PciIo Target PCI device.\r
+ @param[in] VirtIo Target Virtio device.\r
\r
@param[in] FieldOffset Destination offset.\r
\r
The least significant FieldSize bytes will be used.\r
\r
\r
- @return Status code returned by PciIo->Io.Write().\r
+ @return Status code returned by VirtIo->WriteDevice().\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-VirtioWrite (\r
- IN EFI_PCI_IO_PROTOCOL *PciIo,\r
- IN UINTN FieldOffset,\r
- IN UINTN FieldSize,\r
- IN UINT64 Value\r
+VirtioWriteDevice (\r
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,\r
+ IN UINTN FieldOffset,\r
+ IN UINTN FieldSize,\r
+ IN UINT64 Value\r
);\r
\r
\r
/**\r
\r
- Read a word from Region 0 of the device specified by PciIo.\r
+ Read a word from VirtIo Device Specific Region\r
\r
- Region 0 must be an iomem region. This is an internal function for the\r
- driver-specific VIRTIO_CFG_READ() macros.\r
+ The VirtIo Device Specific Region must be an iomem region.\r
+ This is an internal function for the driver-specific VIRTIO_CFG_READ()\r
+ macros.\r
\r
- @param[in] PciIo Source PCI device.\r
+ @param[in] VirtIo Source Virtio device.\r
\r
@param[in] FieldOffset Source offset.\r
\r
@param[out] Buffer Target buffer.\r
\r
\r
- @return Status code returned by PciIo->Io.Read().\r
+ @return Status code returned by VirtIo->ReadDevice().\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-VirtioRead (\r
- IN EFI_PCI_IO_PROTOCOL *PciIo,\r
- IN UINTN FieldOffset,\r
- IN UINTN FieldSize,\r
- IN UINTN BufferSize,\r
- OUT VOID *Buffer\r
+VirtioReadDevice (\r
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,\r
+ IN UINTN FieldOffset,\r
+ IN UINTN FieldSize,\r
+ IN UINTN BufferSize,\r
+ OUT VOID *Buffer\r
);\r
\r
\r
Notify the host about the descriptor chain just built, and wait until the\r
host processes it.\r
\r
- @param[in] PciIo The target virtio PCI device to notify.\r
+ @param[in] VirtIo The target virtio device to notify.\r
\r
@param[in] VirtQueueId Identifies the queue for the target device.\r
\r
of the descriptor chain.\r
\r
\r
- @return Error code from VirtioWrite() if it fails.\r
+ @return Error code from VirtIo->SetQueueNotify() if it fails.\r
\r
@retval EFI_SUCCESS Otherwise, the host processed all descriptors.\r
\r
EFI_STATUS\r
EFIAPI\r
VirtioFlush (\r
- IN EFI_PCI_IO_PROTOCOL *PciIo,\r
- IN UINT16 VirtQueueId,\r
- IN OUT VRING *Ring,\r
- IN DESC_INDICES *Indices\r
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,\r
+ IN UINT16 VirtQueueId,\r
+ IN OUT VRING *Ring,\r
+ IN DESC_INDICES *Indices\r
);\r
\r
#endif // _VIRTIO_LIB_H_\r