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/** @file
Header file for for USB network common driver
Copyright (c) 2023, American Megatrends International LLC. All rights reserved.<BR>
Copyright (C) 2026 Advanced Micro Devices, Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#pragma once
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PcdLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiUsbLib.h>
#include <Protocol/UsbIo.h>
#include <Protocol/NetworkInterfaceIdentifier.h>
#include <Protocol/UsbEthernetProtocol.h>
#define NETWORK_COMMON_DRIVER_VERSION 1
#define RX_BUFFER_COUNT 32
#define TX_BUFFER_COUNT 32
#define MEMORY_REQUIRE 0
#define UNDI_DEV_SIGNATURE SIGNATURE_32('u','n','d','i')
#define UNDI_DEV_FROM_THIS(a) CR(a, NIC_DEVICE, NiiProtocol, UNDI_DEV_SIGNATURE)
#define UNDI_DEV_FROM_NIC(a) CR(a, NIC_DEVICE, NicInfo, UNDI_DEV_SIGNATURE)
#pragma pack(1)
typedef struct {
UINT8 DestAddr[PXE_HWADDR_LEN_ETHER];
UINT8 SrcAddr[PXE_HWADDR_LEN_ETHER];
UINT16 Protocol;
} ETHERNET_HEADER;
#pragma pack()
typedef struct {
UINTN Signature;
EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL NiiProtocol;
EFI_HANDLE DeviceHandle;
EFI_DEVICE_PATH_PROTOCOL *BaseDevPath;
EFI_DEVICE_PATH_PROTOCOL *DevPath;
NIC_DATA NicInfo;
VOID *ReceiveBuffer;
} NIC_DEVICE;
typedef VOID (*API_FUNC)(
PXE_CDB *,
NIC_DATA *
);
extern PXE_SW_UNDI *gPxe;
extern NIC_DEVICE *gLanDeviceList[MAX_LAN_INTERFACE];
extern EFI_COMPONENT_NAME2_PROTOCOL gNetworkCommonComponentName2;
EFI_STATUS
EFIAPI
NetworkCommonSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS
EFIAPI
NetworkCommonDriverStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS
EFIAPI
NetworkCommonDriverStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
);
VOID
PxeStructInit (
OUT PXE_SW_UNDI *PxeSw
);
VOID
UpdateNicNum (
IN NIC_DATA *Nic,
IN OUT PXE_SW_UNDI *PxeSw
);
EFI_STATUS
EFIAPI
UndiApiEntry (
IN UINT64 Cdb
);
UINTN
MapIt (
IN NIC_DATA *Nic,
IN UINT64 MemAddr,
IN UINT32 Size,
IN UINT32 Direction,
OUT UINT64 MappedAddr
);
VOID
UnMapIt (
IN NIC_DATA *Nic,
IN UINT64 MemAddr,
IN UINT32 Size,
IN UINT32 Direction,
IN UINT64 MappedAddr
);
VOID
UndiGetState (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiStart (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiStop (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiGetInitInfo (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiGetConfigInfo (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiInitialize (
IN PXE_CDB *Cdb,
IN OUT NIC_DATA *Nic
);
VOID
UndiReset (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiShutdown (
IN PXE_CDB *Cdb,
IN OUT NIC_DATA *Nic
);
VOID
UndiInterruptEnable (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiReceiveFilter (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiStationAddress (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiStatistics (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiMcastIp2Mac (
IN OUT PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiNvData (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiGetStatus (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiFillHeader (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiTransmit (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
VOID
UndiReceive (
IN PXE_CDB *Cdb,
IN NIC_DATA *Nic
);
UINT16
Initialize (
IN PXE_CDB *Cdb,
IN OUT NIC_DATA *Nic
);
UINT16
Transmit (
IN PXE_CDB *Cdb,
IN OUT NIC_DATA *Nic,
IN UINT64 CpbAddr,
IN UINT16 OpFlags
);
UINT16
Receive (
IN PXE_CDB *Cdb,
IN OUT NIC_DATA *Nic,
IN UINT64 CpbAddr,
IN OUT UINT64 DbAddr
);
UINT16
SetFilter (
IN NIC_DATA *Nic,
IN UINT16 SetFilter,
IN UINT64 CpbAddr,
IN UINT32 CpbSize
);
UINT16
Statistics (
IN NIC_DATA *Nic,
IN UINT64 DbAddr,
IN UINT16 DbSize
);
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