diff options
Diffstat (limited to 'OvmfPkg/VirtioNetDxe/VirtioNet.h')
| -rw-r--r-- | OvmfPkg/VirtioNetDxe/VirtioNet.h | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/OvmfPkg/VirtioNetDxe/VirtioNet.h b/OvmfPkg/VirtioNetDxe/VirtioNet.h deleted file mode 100644 index 2d3f3d87eb..0000000000 --- a/OvmfPkg/VirtioNetDxe/VirtioNet.h +++ /dev/null @@ -1,283 +0,0 @@ -/** @file
-
- Internal definitions for the virtio-net driver, which produces Simple Network
- Protocol instances for virtio-net devices.
-
- Copyright (C) 2013, Red Hat, Inc.
-
- This program and the accompanying materials are licensed and made available
- under the terms and conditions of the BSD License which accompanies this
- distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
- WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-**/
-
-#ifndef _VIRTIO_NET_DXE_H_
-#define _VIRTIO_NET_DXE_H_
-
-#include <IndustryStandard/VirtioNet.h>
-#include <Library/DebugLib.h>
-#include <Library/VirtioLib.h>
-#include <Protocol/ComponentName.h>
-#include <Protocol/ComponentName2.h>
-#include <Protocol/DevicePath.h>
-#include <Protocol/DriverBinding.h>
-#include <Protocol/SimpleNetwork.h>
-
-#define VNET_SIG SIGNATURE_32 ('V', 'N', 'E', 'T')
-
-//
-// maximum number of pending packets, separately for each direction
-//
-#define VNET_MAX_PENDING 64
-
-//
-// State diagram:
-//
-// | ^
-// | |
-// BindingStart BindingStop
-// +SnpPopulate |
-// ++GetFeatures |
-// | |
-// v |
-// +---------+ virtio-net device is reset, no resources are
-// | stopped | allocated for traffic, but MAC address has
-// +---------+ been retrieved
-// | ^
-// | |
-// SNP.Start SNP.Stop
-// | |
-// v |
-// +---------+
-// | started | functionally identical to stopped
-// +---------+
-// | ^
-// | |
-// SNP.Initialize SNP.Shutdown
-// | |
-// v |
-// +-------------+ Virtio-net setup complete, including DRIVER_OK
-// | initialized | bit. The receive queue is populated with
-// +-------------+ requests; McastIpToMac, GetStatus, Transmit,
-// Receive are callable.
-//
-
-typedef struct {
- //
- // Parts of this structure are initialized / torn down in various functions
- // at various call depths. The table to the right should make it easier to
- // track them.
- //
- // field init function
- // ------------------ ------------------------------
- UINT32 Signature; // VirtioNetDriverBindingStart
- VIRTIO_DEVICE_PROTOCOL *VirtIo; // VirtioNetDriverBindingStart
- EFI_SIMPLE_NETWORK_PROTOCOL Snp; // VirtioNetSnpPopulate
- EFI_SIMPLE_NETWORK_MODE Snm; // VirtioNetSnpPopulate
- EFI_EVENT ExitBoot; // VirtioNetSnpPopulate
- EFI_DEVICE_PATH_PROTOCOL *MacDevicePath; // VirtioNetDriverBindingStart
- EFI_HANDLE MacHandle; // VirtioNetDriverBindingStart
-
- VRING RxRing; // VirtioNetInitRing
- UINT8 *RxBuf; // VirtioNetInitRx
- UINT16 RxLastUsed; // VirtioNetInitRx
-
- VRING TxRing; // VirtioNetInitRing
- UINT16 TxMaxPending; // VirtioNetInitTx
- UINT16 TxCurPending; // VirtioNetInitTx
- UINT16 *TxFreeStack; // VirtioNetInitTx
- VIRTIO_NET_REQ TxSharedReq; // VirtioNetInitTx
- UINT16 TxLastUsed; // VirtioNetInitTx
-} VNET_DEV;
-
-
-//
-// In order to avoid duplication of interface documentation, please find all
-// leading comments near the respective function / variable definitions (not
-// the declarations here), which is where your code editor of choice takes you
-// anyway when jumping to a function.
-//
-
-//
-// utility macros
-//
-#define VIRTIO_NET_FROM_SNP(SnpPointer) \
- CR (SnpPointer, VNET_DEV, Snp, VNET_SIG)
-
-#define VIRTIO_CFG_WRITE(Dev, Field, Value) ((Dev)->VirtIo->WriteDevice ( \
- (Dev)->VirtIo, \
- OFFSET_OF_VNET (Field), \
- SIZE_OF_VNET (Field), \
- (Value) \
- ))
-
-#define VIRTIO_CFG_READ(Dev, Field, Pointer) ((Dev)->VirtIo->ReadDevice ( \
- (Dev)->VirtIo, \
- OFFSET_OF_VNET (Field), \
- SIZE_OF_VNET (Field), \
- sizeof *(Pointer), \
- (Pointer) \
- ))
-
-//
-// component naming
-//
-extern EFI_COMPONENT_NAME_PROTOCOL gVirtioNetComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gVirtioNetComponentName2;
-
-//
-// driver binding
-//
-extern EFI_DRIVER_BINDING_PROTOCOL gVirtioNetDriverBinding;
-
-//
-// member functions implementing the Simple Network Protocol
-//
-EFI_STATUS
-EFIAPI
-VirtioNetStart (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetStop (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetInitialize (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- IN UINTN ExtraRxBufferSize OPTIONAL,
- IN UINTN ExtraTxBufferSize OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetReset (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetShutdown (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetReceiveFilters (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- IN UINT32 Enable,
- IN UINT32 Disable,
- IN BOOLEAN ResetMCastFilter,
- IN UINTN MCastFilterCnt OPTIONAL,
- IN EFI_MAC_ADDRESS *MCastFilter OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetStationAddress (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- IN BOOLEAN Reset,
- IN EFI_MAC_ADDRESS *New OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetStatistics (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- IN BOOLEAN Reset,
- IN OUT UINTN *StatisticsSize OPTIONAL,
- OUT EFI_NETWORK_STATISTICS *StatisticsTable OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetMcastIpToMac (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- IN BOOLEAN IPv6,
- IN EFI_IP_ADDRESS *Ip,
- OUT EFI_MAC_ADDRESS *Mac
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetNvData (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- IN BOOLEAN ReadWrite,
- IN UINTN Offset,
- IN UINTN BufferSize,
- IN OUT VOID *Buffer
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetGetStatus (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- OUT UINT32 *InterruptStatus OPTIONAL,
- OUT VOID **TxBuf OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetTransmit (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- IN UINTN HeaderSize,
- IN UINTN BufferSize,
- IN /* +OUT! */ VOID *Buffer,
- IN EFI_MAC_ADDRESS *SrcAddr OPTIONAL,
- IN EFI_MAC_ADDRESS *DestAddr OPTIONAL,
- IN UINT16 *Protocol OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-VirtioNetReceive (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- OUT UINTN *HeaderSize OPTIONAL,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer,
- OUT EFI_MAC_ADDRESS *SrcAddr OPTIONAL,
- OUT EFI_MAC_ADDRESS *DestAddr OPTIONAL,
- OUT UINT16 *Protocol OPTIONAL
- );
-
-//
-// utility functions shared by various SNP member functions
-//
-VOID
-EFIAPI
-VirtioNetShutdownRx (
- IN OUT VNET_DEV *Dev
- );
-
-VOID
-EFIAPI
-VirtioNetShutdownTx (
- IN OUT VNET_DEV *Dev
- );
-
-//
-// event callbacks
-//
-VOID
-EFIAPI
-VirtioNetIsPacketAvailable (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-VOID
-EFIAPI
-VirtioNetExitBoot (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-#endif // _VIRTIO_NET_DXE_H_
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