/** @file
  EFI internal structures for the EFI UNDI driver.

Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef _UNDI_32_H_
#define _UNDI_32_H_

#include <Uefi.h>

#include <Guid/EventGroup.h>
#include <Protocol/PciIo.h>
#include <Protocol/NetworkInterfaceIdentifier.h>
#include <Protocol/DevicePath.h>
#include <Protocol/AdapterInformation.h>

#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiRuntimeLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/DevicePathLib.h>
#include <Library/MemoryAllocationLib.h>

#include <IndustryStandard/Pci.h>


#include "E100b.h"

extern EFI_DRIVER_BINDING_PROTOCOL  gUndiDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL  gUndiComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gUndiComponentName2;

#define MAX_NIC_INTERFACES 16

#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION_31 0x00010001
#define PXE_ROMID_MINORVER_31 0x10
#define PXE_STATFLAGS_DB_WRITE_TRUNCATED  0x2000

//
// UNDI_CALL_TABLE.state can have the following values
//
#define DONT_CHECK -1
#define ANY_STATE -1
#define MUST_BE_STARTED 1
#define MUST_BE_INITIALIZED 2

#define UNDI_DEV_SIGNATURE   SIGNATURE_32('u','n','d','i')
#define UNDI_DEV_FROM_THIS(a) CR(a, UNDI32_DEV, NIIProtocol_31, UNDI_DEV_SIGNATURE)
#define UNDI_DEV_FROM_NIC(a) CR(a, UNDI32_DEV, NicInfo, UNDI_DEV_SIGNATURE)
#define UNDI_DEV_FROM_AIP(a) CR(a, UNDI32_DEV, Aip, UNDI_DEV_SIGNATURE)

typedef struct {
  UINTN                                     Signature;
  EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL NIIProtocol_31;
  EFI_ADAPTER_INFORMATION_PROTOCOL          Aip;
  EFI_HANDLE                                DeviceHandle;
  EFI_DEVICE_PATH_PROTOCOL                  *Undi32BaseDevPath;
  EFI_DEVICE_PATH_PROTOCOL                  *Undi32DevPath;
  NIC_DATA_INSTANCE                         NicInfo;
} UNDI32_DEV;

typedef struct {
  UINT16 cpbsize;
  UINT16 dbsize;
  UINT16 opflags;
  UINT16 state;
  VOID (*api_ptr)();
} UNDI_CALL_TABLE;

typedef VOID (*ptr)(VOID);
typedef VOID (*bsptr_30)(UINTN);
typedef VOID (*virtphys_30)(UINT64, UINT64);
typedef VOID (*block_30)(UINT32);
typedef VOID (*mem_io_30)(UINT8, UINT8, UINT64, UINT64);

typedef VOID (*bsptr)(UINT64, UINTN);
typedef VOID (*virtphys)(UINT64, UINT64, UINT64);
typedef VOID (*block)(UINT64, UINT32);
typedef VOID (*mem_io)(UINT64, UINT8, UINT8, UINT64, UINT64);

typedef VOID (*map_mem)(UINT64, UINT64, UINT32, UINT32, UINT64);
typedef VOID (*unmap_mem)(UINT64, UINT64, UINT32, UINT32, UINT64);
typedef VOID (*sync_mem)(UINT64, UINT64, UINT32, UINT32, UINT64);

extern UNDI_CALL_TABLE  api_table[];
extern PXE_SW_UNDI      *pxe_31;  // !pxe structure for 3.1 drivers
extern UNDI32_DEV       *UNDI32DeviceList[MAX_NIC_INTERFACES];

//
// functions defined in e100b.c
//
UINT8 InByte (NIC_DATA_INSTANCE *AdapterInfo, UINT32 Port);
UINT16 InWord (NIC_DATA_INSTANCE *AdapterInfo, UINT32 Port);
UINT32 InLong (NIC_DATA_INSTANCE *AdapterInfo, UINT32 Port);
VOID  OutByte (NIC_DATA_INSTANCE *AdapterInfo, UINT8 Data, UINT32 Port);
VOID  OutWord (NIC_DATA_INSTANCE *AdapterInfo, UINT16 Data, UINT32 Port);
VOID  OutLong (NIC_DATA_INSTANCE *AdapterInfo, UINT32 Data, UINT32 Port);

UINTN E100bInit (NIC_DATA_INSTANCE *AdapterInfo);
UINTN E100bReset (NIC_DATA_INSTANCE *AdapterInfo, INT32 OpFlags);
UINTN E100bShutdown (NIC_DATA_INSTANCE *AdapterInfo);
UINTN E100bTransmit (NIC_DATA_INSTANCE *AdapterInfo, UINT64 cpb, UINT16 opflags);
UINTN E100bReceive (NIC_DATA_INSTANCE *AdapterInfo, UINT64 cpb, UINT64 db);
UINTN E100bSetfilter (NIC_DATA_INSTANCE *AdapterInfo, UINT16 New_filter,
                      UINT64 cpb, UINT32 cpbsize);
UINTN E100bStatistics(NIC_DATA_INSTANCE *AdapterInfo, UINT64 db, UINT16 dbsize);
UINT8 E100bSetupIAAddr (NIC_DATA_INSTANCE *AdapterInfo);
UINT8 E100bSetInterruptState (NIC_DATA_INSTANCE *AdapterInfo);

UINT8 E100bGetEepromAddrLen (NIC_DATA_INSTANCE *AdapterInfo);
UINT16 E100bReadEeprom (NIC_DATA_INSTANCE *AdapterInfo, INT32 Location, UINT8 address_len);
INT16 E100bReadEepromAndStationAddress (NIC_DATA_INSTANCE *AdapterInfo);

UINT16 next(UINT16);
UINT8 SetupCBlink (NIC_DATA_INSTANCE *AdapterInfo);
VOID SetFreeCB (NIC_DATA_INSTANCE *AdapterInfo,TxCB *);
TxCB *GetFreeCB (NIC_DATA_INSTANCE *AdapterInfo);
UINT16 CheckCBList (NIC_DATA_INSTANCE *AdapterInfo);

UINT8 SelectiveReset (NIC_DATA_INSTANCE *AdapterInfo);
UINT16 InitializeChip (NIC_DATA_INSTANCE *AdapterInfo);
UINT8 SetupReceiveQueues (NIC_DATA_INSTANCE *AdapterInfo);
VOID  Recycle_RFD (NIC_DATA_INSTANCE *AdapterInfo, UINT16);
VOID XmitWaitForCompletion (NIC_DATA_INSTANCE *AdapterInfo);
INT8 CommandWaitForCompletion (TxCB *cmd_ptr, NIC_DATA_INSTANCE *AdapterInfo);

BOOLEAN PhyDetect (NIC_DATA_INSTANCE *AdapterInfo);
VOID PhyReset (NIC_DATA_INSTANCE *AdapterInfo);
VOID
MdiWrite (
  IN NIC_DATA_INSTANCE *AdapterInfo,
  IN UINT8 RegAddress,
  IN UINT8 PhyAddress,
  IN UINT16 DataValue
  );

VOID
MdiRead(
  IN NIC_DATA_INSTANCE *AdapterInfo,
  IN UINT8 RegAddress,
  IN UINT8 PhyAddress,
  IN OUT UINT16 *DataValue
  );

BOOLEAN SetupPhy (NIC_DATA_INSTANCE *AdapterInfo);
VOID FindPhySpeedAndDpx (NIC_DATA_INSTANCE *AdapterInfo, UINT32 PhyId);



//
// functions defined in init.c
//
EFI_STATUS
InstallConfigTable (
  IN VOID
  );

EFI_STATUS
EFIAPI
InitializeUNDIDriver (
  IN EFI_HANDLE           ImageHandle,
  IN EFI_SYSTEM_TABLE     *SystemTable
  );

VOID
UNDI_notify_virtual (
  EFI_EVENT event,
  VOID      *context
  );

EFI_STATUS
EFIAPI
UndiDriverSupported (
  IN EFI_DRIVER_BINDING_PROTOCOL    *This,
  IN EFI_HANDLE                     Controller,
  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath
  );

EFI_STATUS
EFIAPI
UndiDriverStart (
  IN EFI_DRIVER_BINDING_PROTOCOL    *This,
  IN EFI_HANDLE                     Controller,
  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath
  );

EFI_STATUS
EFIAPI
UndiDriverStop (
  IN  EFI_DRIVER_BINDING_PROTOCOL    *This,
  IN  EFI_HANDLE                     Controller,
  IN  UINTN                          NumberOfChildren,
  IN  EFI_HANDLE                     *ChildHandleBuffer
  );

EFI_STATUS
AppendMac2DevPath (
  IN OUT  EFI_DEVICE_PATH_PROTOCOL **DevPtr,
  IN      EFI_DEVICE_PATH_PROTOCOL *BaseDevPtr,
  IN      NIC_DATA_INSTANCE        *AdapterInfo
  );

VOID
TmpDelay (
  IN UINT64 UnqId,
  IN UINTN MicroSeconds
  );

VOID
TmpMemIo (
  IN UINT64 UnqId,
  IN UINT8 ReadWrite,
  IN UINT8 Len,
  IN UINT64 Port,
  IN UINT64 BufAddr
  );

//
// functions defined in decode.c
//
VOID
UNDI_GetState (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_Start (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_Stop (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_GetInitInfo (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_GetConfigInfo (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_Initialize (
  IN  PXE_CDB       *CdbPtr,
  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_Reset (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_Shutdown (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_Interrupt (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_RecFilter (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_StnAddr (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_Statistics (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_ip2mac (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_NVData (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_Status (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_FillHeader (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_Transmit (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID
UNDI_Receive (
  IN  PXE_CDB           *CdbPtr,
  IN  NIC_DATA_INSTANCE *AdapterInfo
  );

VOID EFIAPI UNDI_APIEntry_new(UINT64);
VOID UNDI_APIEntry_Common(UINT64);

PXE_IPV4 convert_mcip(PXE_MAC_ADDR *);
INT32 validate_mcip (PXE_MAC_ADDR *MCastAddr);

VOID PxeStructInit (PXE_SW_UNDI *PxePtr);
VOID PxeUpdate (NIC_DATA_INSTANCE *NicPtr, PXE_SW_UNDI *PxePtr);

//
// functions defined in UndiAipImpl.c
//

/**
  Returns the current state information for the adapter.

  This function returns information of type InformationType from the adapter.
  If an adapter does not support the requested informational type, then
  EFI_UNSUPPORTED is returned. 

  @param[in]  This                   A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
  @param[in]  InformationType        A pointer to an EFI_GUID that defines the contents of InformationBlock.
  @param[out] InforamtionBlock       The service returns a pointer to the buffer with the InformationBlock
                                     structure which contains details about the data specific to InformationType.
  @param[out] InforamtionBlockSize   The driver returns the size of the InformationBlock in bytes.

  @retval EFI_SUCCESS                The InformationType information was retrieved.
  @retval EFI_UNSUPPORTED            The InformationType is not known.
  @retval EFI_DEVICE_ERROR           The device reported an error.
  @retval EFI_OUT_OF_RESOURCES       The request could not be completed due to a lack of resources.
  @retval EFI_INVALID_PARAMETER      This is NULL. 
  @retval EFI_INVALID_PARAMETER      InformationBlock is NULL. 
  @retval EFI_INVALID_PARAMETER      InformationBlockSize is NULL.

**/  
EFI_STATUS
EFIAPI
UndiAipGetInfo (
  IN   EFI_ADAPTER_INFORMATION_PROTOCOL *This,
  IN   EFI_GUID                         *InformationType,
  OUT  VOID                             **InformationBlock,
  OUT  UINTN                            *InformationBlockSize
  );

/**
  Sets state information for an adapter.

  This function sends information of type InformationType for an adapter.
  If an adapter does not support the requested information type, then EFI_UNSUPPORTED
  is returned.

  @param[in]  This                   A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
  @param[in]  InformationType        A pointer to an EFI_GUID that defines the contents of InformationBlock.
  @param[in]  InforamtionBlock       A pointer to the InformationBlock structure which contains details
                                     about the data specific to InformationType.
  @param[in]  InforamtionBlockSize   The size of the InformationBlock in bytes.

  @retval EFI_SUCCESS                The information was received and interpreted successfully.
  @retval EFI_UNSUPPORTED            The InformationType is not known.
  @retval EFI_DEVICE_ERROR           The device reported an error.
  @retval EFI_INVALID_PARAMETER      This is NULL.
  @retval EFI_INVALID_PARAMETER      InformationBlock is NULL.
  @retval EFI_WRITE_PROTECTED        The InformationType cannot be modified using EFI_ADAPTER_INFO_SET_INFO().

**/                        
EFI_STATUS
EFIAPI
UndiAipSetInfo (
  IN   EFI_ADAPTER_INFORMATION_PROTOCOL *This,
  IN   EFI_GUID                         *InformationType,
  IN   VOID                             *InformationBlock,
  IN   UINTN                            InformationBlockSize
  );

/**
  Get a list of supported information types for this instance of the protocol.

  This function returns a list of InformationType GUIDs that are supported on an
  adapter with this instance of EFI_ADAPTER_INFORMATION_PROTOCOL. The list is returned
  in InfoTypesBuffer, and the number of GUID pointers in InfoTypesBuffer is returned in
  InfoTypesBufferCount.

  @param[in]  This                  A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
  @param[out] InfoTypesBuffer       A pointer to the list of InformationType GUID pointers that are supported
                                    by This.
  @param[out] InfoTypesBufferCount  A pointer to the number of GUID pointers present in InfoTypesBuffer.

  @retval EFI_SUCCESS               The list of information type GUIDs that are supported on this adapter was
                                    returned in InfoTypesBuffer. The number of information type GUIDs was
                                    returned in InfoTypesBufferCount.
  @retval EFI_INVALID_PARAMETER     This is NULL.
  @retval EFI_INVALID_PARAMETER     InfoTypesBuffer is NULL.
  @retval EFI_INVALID_PARAMETER     InfoTypesBufferCount is NULL.
  @retval EFI_OUT_OF_RESOURCES      There is not enough pool memory to store the results.

**/                        
EFI_STATUS
EFIAPI
UndiAipGetSupportedTypes (
  IN    EFI_ADAPTER_INFORMATION_PROTOCOL *This,
  OUT   EFI_GUID                         **InfoTypesBuffer,
  OUT   UINTN                            *InfoTypesBufferCount
  );

#endif