src/vendorcode/amd/cimx/sb700/DISPATCHER.c

/*****************************************************************************
 *
 * Copyright (C) 2012 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.
 *
 *
 ***************************************************************************/


#include "Platform.h"

void DispatcherEntry(void *pConfig){

//#if CIM_DEBUG
//        InitSerialOut();
//#endif

        TRACE((DMSG_SB_TRACE, "CIM - SB700 Entry\n"));

        saveConfigPointer(pConfig);

        if      (((STDCFG*)pConfig)->Func == SB_POWERON_INIT)
                sbPowerOnInit((AMDSBCFG*)pConfig);

        if      (((STDCFG*)pConfig)->Func == SB_BEFORE_PCI_INIT)
                sbBeforePciInit((AMDSBCFG*)pConfig);
        if      (((STDCFG*)pConfig)->Func == SB_AFTER_PCI_INIT)
                sbAfterPciInit((AMDSBCFG*)pConfig);
        if      (((STDCFG*)pConfig)->Func == SB_LATE_POST_INIT)
                sbLatePost((AMDSBCFG*)pConfig);
        if      (((STDCFG*)pConfig)->Func == SB_BEFORE_PCI_RESTORE_INIT)
                sbBeforePciRestoreInit((AMDSBCFG*)pConfig);
        if      (((STDCFG*)pConfig)->Func == SB_AFTER_PCI_RESTORE_INIT)
                sbAfterPciRestoreInit((AMDSBCFG*)pConfig);
        if      (((STDCFG*)pConfig)->Func == SB_SMM_SERVICE)
        {
                // sbSmmService((AMDSBCFG*)pConfig);
        }
        if      (((STDCFG*)pConfig)->Func == SB_SMM_ACPION)
                sbSmmAcpiOn((AMDSBCFG*)pConfig);

        TRACE((DMSG_SB_TRACE, "CIMx - SB Exit\n"));
}

UINT32 GetPciebase(){
        AMDSBCFG* Result;
        Result = getConfigPointer();
        return Result->StdHeader.pPcieBase;
}


void saveConfigPointer(AMDSBCFG* pConfig){
        UINT8   dbReg, i;
        UINT32  ddValue;

        ddValue =  ((UINTN) pConfig);
        dbReg = SB_ECMOS_REG08;

        for (i=0; i<=3; i++){
                WriteIO(SB_IOMAP_REG72, AccWidthUint8, &dbReg);
                WriteIO(SB_IOMAP_REG73, AccWidthUint8, (UINT8 *)&ddValue);
                ddValue >>= 8;
                dbReg++;
        }
}


AMDSBCFG* getConfigPointer(){
        UINT8   dbReg, dbValue, i;
        UINTN  ddValue=0;

        dbReg = SB_ECMOS_REG08;
        for (i=0; i<=3; i++){
                WriteIO(SB_IOMAP_REG72, AccWidthUint8, &dbReg);
                ReadIO(SB_IOMAP_REG73, AccWidthUint8, &dbValue);
                ddValue |= (dbValue<<(i*8));
                dbReg++;
        }
        return( (AMDSBCFG*) ddValue);
}

/**
 * AmdSbDispatcher - Dispatch Southbridge function
 *
 *
 *
 * @param[in] pConfig   Southbridge configuration structure pointer.
 *
 */
AGESA_STATUS
AmdSbDispatcher (
  IN       VOID *pConfig
  )
{
  AGESA_STATUS Status = AGESA_SUCCESS;

  saveConfigPointer (pConfig);

  if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_POWERON_INIT ) {
    sbPowerOnInit ((AMDSBCFG*) pConfig);
  }

  if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_BEFORE_PCI_INIT ) {
    sbBeforePciInit ((AMDSBCFG*)pConfig);
  }

  if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_AFTER_PCI_INIT ) {
    sbAfterPciInit ((AMDSBCFG*)pConfig);
  }

  if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_LATE_POST_INIT ) {
    sbLatePost ((AMDSBCFG*)pConfig);
  }

  if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_BEFORE_PCI_RESTORE_INIT ) {
    sbBeforePciRestoreInit ((AMDSBCFG*)pConfig);
  }

  if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_AFTER_PCI_RESTORE_INIT ) {
    sbAfterPciRestoreInit ((AMDSBCFG*)pConfig);
  }

  if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_SMM_SERVICE ) {
    sbSmmService ((AMDSBCFG*)pConfig);
  }

  if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_SMM_ACPION ) {
    sbSmmAcpiOn ((AMDSBCFG*)pConfig);
  }

  return Status;
}