src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbFamServices.h

/* $NoKeywords:$ */
/**
 * @file
 *
 * PCIe family specific services.
 *
 *
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project:     AGESA
 * @e sub-project: GNB
 * @e \$Revision: 86079 $   @e \$Date: 2013-01-16 00:59:04 -0600 (Wed, 16 Jan 2013) $
 *
 */
/*
*****************************************************************************
*
 * Copyright (c) 2008 - 2013, Advanced Micro Devices, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Advanced Micro Devices, Inc. nor the names of
 *       its contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ***************************************************************************
*
*/
#ifndef _GNBFAMSERVICES_H_
#define _GNBFAMSERVICES_H_

#include "Gnb.h"
#include "GnbPcie.h"
#include "GnbIommu.h"

typedef AGESA_STATUS (F_GNB_REGISTER_ACCESS) (
  IN       GNB_HANDLE                 *GnbHandle,
  IN       UINT8                      RegisterSpaceType,
  IN       UINT32                     Address,
  IN       VOID                       *Value,
  IN       UINT32                     Flags,
  IN       AMD_CONFIG_PARAMS          *StdHeader
);

/// Register Read/Write protocol
typedef struct {
  F_GNB_REGISTER_ACCESS               *Read;    ///< Read Register
  F_GNB_REGISTER_ACCESS               *Write;   ///< Write Register
} GNB_REGISTER_SERVICE;

AGESA_STATUS
GnbFmCreateIvrsEntry (
  IN       GNB_HANDLE                 *GnbHandle,
  IN       IVRS_BLOCK_TYPE            Type,
  IN       VOID                       *Ivrs,
  IN       AMD_CONFIG_PARAMS          *StdHeader
  );

typedef AGESA_STATUS F_GNBFMCREATEIVRSENTRY (
  IN       GNB_HANDLE                 *GnbHandle,
  IN       IVRS_BLOCK_TYPE            Type,
  IN       VOID                       *Ivrs,
  IN       AMD_CONFIG_PARAMS          *StdHeader
  );

BOOLEAN
GnbFmCheckIommuPresent (
  IN       GNB_HANDLE                 *GnbHandle,
  IN       AMD_CONFIG_PARAMS          *StdHeader
  );

typedef BOOLEAN F_GNBFMCHECKIOMMUPRESENT (
  IN       GNB_HANDLE                 *GnbHandle,
  IN       AMD_CONFIG_PARAMS          *StdHeader
  );

/// GNB IOMMU services
typedef struct {
  F_GNBFMCHECKIOMMUPRESENT             *GnbFmCheckIommuPresent;       ///< GnbFmCheckIommuPresent
  F_GNBFMCREATEIVRSENTRY               *GnbFmCreateIvrsEntry;         ///< GnbFmCreateIvrsEntry
} GNB_FAM_IOMMU_SERVICES;


typedef UINT8 (F_PCIE_MAXPAYLOAD_SETTING) (
  IN       PCIe_ENGINE_CONFIG    *Engine
);

/// MaxPayload service protocol
typedef struct {
  F_PCIE_MAXPAYLOAD_SETTING           *SetMaxPayload;   ///< Write Register
} PCIE_MAXPAYLOAD_SERVICE;



PCI_ADDR
GnbFmGetPciAddress (
  IN       GNB_HANDLE                 *GnbHandle,
  IN       AMD_CONFIG_PARAMS          *StdHeader
  );

AGESA_STATUS
GnbFmGetBusDecodeRange (
  IN       GNB_HANDLE                 *GnbHandle,
     OUT   UINT8                      *StartBusNumber,
     OUT   UINT8                      *EndBusNumber,
  IN       AMD_CONFIG_PARAMS          *StdHeader
  );

AGESA_STATUS
GnbFmGetLinkId (
  IN       GNB_HANDLE                 *GnbHandle,
     OUT   UINT8                      *LinkId,
  IN       AMD_CONFIG_PARAMS          *StdHeader
  );

typedef UINT32 F_GNBTIMESTAMP (
  IN       AMD_CONFIG_PARAMS          *StdHeader
  );

/// GNB Timestamp services
typedef struct {
  F_GNBTIMESTAMP                      *GnbFmTimeStamp;         ///< GnbFmTimeStamp
} GNB_FAM_TS_SERVICES;

#endif