/*++

Copyright (c) 2006, Intel Corporation.
All rights reserved. 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.             

Module Name:

    undi32.h

Abstract:

    EFI internal structures for the EFI UNDI driver



Revision History

--*/

#ifndef _UNDI_32_H_
#define _UNDI_32_H_


#include "E100b.h"
#include <IndustryStandard/pci22.h>

#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   EFI_SIGNATURE_32('u','n','d','i')
#define UNDI_DEV_FROM_THIS(a) CR(a, UNDI32_DEV, NIIProtocol, UNDI_DEV_SIGNATURE)
#define UNDI_DEV_FROM_NIC(a) CR(a, UNDI32_DEV, NicInfo, UNDI_DEV_SIGNATURE)

typedef struct {
  UINTN                                     Signature;
  EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL NIIProtocol;
  EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL NIIProtocol_31;
  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 struct {
  EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *InterfacePointer;
  EFI_DEVICE_PATH_PROTOCOL                  *DevicePathPointer;
} NII_ENTRY;

typedef struct NII_CONFIG_ENTRY {
  UINT32                   NumEntries;
  UINT32                   Reserved;              // padding for alignment
  struct NII_CONFIG_ENTRY  *NextLink;
  NII_ENTRY                NiiEntry[1];
} NII_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);

//
// 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
//
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();
VOID UNDI_Start();
VOID UNDI_Stop();
VOID UNDI_GetInitInfo();
VOID UNDI_GetConfigInfo();
VOID UNDI_Initialize();
VOID UNDI_Reset();
VOID UNDI_Shutdown();
VOID UNDI_Interrupt();
VOID UNDI_RecFilter();
VOID UNDI_StnAddr();
VOID UNDI_Statistics();
VOID UNDI_ip2mac();
VOID UNDI_NVData();
VOID UNDI_Status();
VOID UNDI_FillHeader();
VOID UNDI_Transmit();
VOID UNDI_Receive();

VOID UNDI_APIEntry_new(UINT64);
VOID UNDI_APIEntry_old(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, UINTN VersionFlag);
VOID PxeUpdate (NIC_DATA_INSTANCE *NicPtr, PXE_SW_UNDI *PxePtr);

#endif