IN UINT64 Features\r
);\r
\r
-/**\r
- Read the queue address field from the Virtio Header.\r
-\r
- QueueAddress is the address of the virtqueue divided by 4096.\r
-\r
- @param[in] This This instance of VIRTIO_DEVICE_PROTOCOL\r
-\r
- @param[out] QueueAddress The 32-bit queue address field.\r
-\r
- @retval EFI_SUCCESS The data was read successfully.\r
- @retval EFI_UNSUPPORTED The underlying IO device doesn't support the\r
- provided address offset and read size.\r
- @retval EFI_INVALID_PARAMETER QueueAddress is NULL\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *VIRTIO_GET_QUEUE_ADDRESS) (\r
- IN VIRTIO_DEVICE_PROTOCOL *This,\r
- OUT UINT32 *QueueAddress\r
- );\r
-\r
/**\r
Write the queue address field in the Virtio Header.\r
\r
VIRTIO_GET_DEVICE_FEATURES GetDeviceFeatures;\r
VIRTIO_SET_GUEST_FEATURES SetGuestFeatures;\r
\r
- VIRTIO_GET_QUEUE_ADDRESS GetQueueAddress;\r
VIRTIO_SET_QUEUE_ADDRESS SetQueueAddress;\r
\r
VIRTIO_SET_QUEUE_SEL SetQueueSel;\r
0, // SubSystemDeviceId\r
VirtioMmioGetDeviceFeatures, // GetDeviceFeatures\r
VirtioMmioSetGuestFeatures, // SetGuestFeatures\r
- VirtioMmioGetQueueAddress, // GetQueueAddress\r
VirtioMmioSetQueueAddress, // SetQueueAddress\r
VirtioMmioSetQueueSel, // SetQueueSel\r
VirtioMmioSetQueueNotify, // SetQueueNotify\r
OUT UINT64 *DeviceFeatures\r
);\r
\r
-EFI_STATUS\r
-EFIAPI\r
-VirtioMmioGetQueueAddress (\r
- IN VIRTIO_DEVICE_PROTOCOL *This,\r
- OUT UINT32 *QueueAddress\r
- );\r
-\r
EFI_STATUS\r
EFIAPI\r
VirtioMmioGetQueueSize (\r
return EFI_SUCCESS;\r
}\r
\r
-EFI_STATUS\r
-EFIAPI\r
-VirtioMmioGetQueueAddress (\r
- IN VIRTIO_DEVICE_PROTOCOL *This,\r
- OUT UINT32 *QueueAddress\r
- )\r
-{\r
- VIRTIO_MMIO_DEVICE *Device;\r
-\r
- if (QueueAddress == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Device = VIRTIO_MMIO_DEVICE_FROM_VIRTIO_DEVICE (This);\r
-\r
- *QueueAddress = VIRTIO_CFG_READ (Device, VIRTIO_MMIO_OFFSET_QUEUE_PFN);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
EFI_STATUS\r
EFIAPI\r
VirtioMmioGetQueueSize (\r
0, // SubSystemDeviceId\r
VirtioPciGetDeviceFeatures, // GetDeviceFeatures\r
VirtioPciSetGuestFeatures, // SetGuestFeatures\r
- VirtioPciGetQueueAddress, // GetQueueAddress\r
VirtioPciSetQueueAddress, // SetQueueAddress\r
VirtioPciSetQueueSel, // SetQueueSel\r
VirtioPciSetQueueNotify, // SetQueueNotify\r
OUT UINT64 *DeviceFeatures\r
);\r
\r
-EFI_STATUS\r
-EFIAPI\r
-VirtioPciGetQueueAddress (\r
- IN VIRTIO_DEVICE_PROTOCOL *This,\r
- OUT UINT32 *QueueAddress\r
- );\r
-\r
EFI_STATUS\r
EFIAPI\r
VirtioPciGetQueueSize (\r
return Status;\r
}\r
\r
-EFI_STATUS\r
-EFIAPI\r
-VirtioPciGetQueueAddress (\r
- IN VIRTIO_DEVICE_PROTOCOL *This,\r
- OUT UINT32 *QueueAddress\r
- )\r
-{\r
- VIRTIO_PCI_DEVICE *Dev;\r
-\r
- if (QueueAddress == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Dev = VIRTIO_PCI_DEVICE_FROM_VIRTIO_DEVICE (This);\r
-\r
- return VirtioPciIoRead (Dev, VIRTIO_PCI_OFFSET_QUEUE_ADDRESS, sizeof (UINT32),\r
- sizeof (UINT32), QueueAddress);\r
-}\r
-\r
EFI_STATUS\r
EFIAPI\r
VirtioPciGetQueueSize (\r