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/**
* @file
*
* AMD CPU Services
*
* Related to the General Services API's, but for the CPU component.
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: CPU
* @e \$Revision: 44323 $ @e \$Date: 2010-12-22 01:24:58 -0700 (Wed, 22 Dec 2010) $
*
*/
/*
******************************************************************************
*
* Copyright (c) 2011, 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 _CPU_SERVICES_H_
#define _CPU_SERVICES_H_
/*----------------------------------------------------------------------------------------
* M I X E D (Definitions And Macros / Typedefs, Structures, Enums)
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* D E F I N I T I O N S A N D M A C R O S
*----------------------------------------------------------------------------------------
*/
/// WARM RESET STATE_BITS
#define WR_STATE_COLD 00
#define WR_STATE_RESET 01
#define WR_STATE_EARLY 02
#define WR_STATE_POST 03
/*----------------------------------------------------------------------------------------
* T Y P E D E F S, S T R U C T U R E S, E N U M S
*----------------------------------------------------------------------------------------
*/
//----------------------------------------------------------------------------
// CPU SYSTEM INFO TYPEDEFS, STRUCTURES, ENUMS
//
//----------------------------------------------------------------------------
/// SYSTEM INFO
typedef struct _SYSTEM_INFO {
UINT32 TotalNumberOfSockets; ///< Total Number of Sockets
UINT32 TotalNumberOfCores; ///< Total Number Of Cores
UINT32 CurrentSocketNum; ///< Current Socket Number
UINT32 CurrentCoreNum; ///< Current Core Number
UINT32 CurrentCoreApicId; ///< Current Core Apic ID
UINT32 CurrentLogicalCpuId; ///< Current Logical CPU ID
} SYSTEM_INFO;
/// WARM_RESET
typedef struct _WARM_RESET_REQUEST {
UINT8 RequestBit:1; ///< Request Bit
UINT8 StateBits:2; ///< State Bits
UINT8 Reserved:(8-3); ///< Reserved
} WARM_RESET_REQUEST;
/*----------------------------------------------------------------------------------------
* F U N C T I O N P R O T O T Y P E
*----------------------------------------------------------------------------------------
*/
VOID
GetCurrentNodeNum (
OUT UINT32 *Node,
IN AMD_CONFIG_PARAMS *StdHeader
);
/**
* Get the current Platform's number of Sockets, regardless of how many are populated.
*
*/
UINT32
GetPlatformNumberOfSockets (VOID);
/**
* Get the number of Modules to check presence in each Processor.
*
*/
UINT32
GetPlatformNumberOfModules (VOID);
BOOLEAN
IsProcessorPresent (
IN UINT32 Socket,
IN AMD_CONFIG_PARAMS *StdHeader
);
/**
* For a specific Node, get its Socket and Module ids.
*
*/
BOOLEAN
GetSocketModuleOfNode (
IN UINT32 Node,
OUT UINT32 *Socket,
OUT UINT32 *Module,
IN AMD_CONFIG_PARAMS *StdHeader
);
/**
* Get the current core's Processor APIC Index.
*/
UINT32
GetProcessorApicIndex (
IN UINT32 Node,
IN AMD_CONFIG_PARAMS *StdHeader
);
/**
* Writes to all nodes on the executing core's socket.
*
*/
VOID
ModifyCurrentSocketPci (
IN PCI_ADDR *PciAddress,
IN UINT32 Mask,
IN UINT32 Data,
IN AMD_CONFIG_PARAMS *StdHeader
);
/**
* Provide the number of installed processors (not Nodes! and not Sockets!)
*/
UINT32
GetNumberOfProcessors (
IN AMD_CONFIG_PARAMS *StdHeader
);
VOID
GetActiveCoresInCurrentSocket (
OUT UINT32 *CoreCount,
IN AMD_CONFIG_PARAMS *StdHeader
);
BOOLEAN
GetActiveCoresInGivenSocket (
IN UINT32 Socket,
OUT UINT32 *CoreCount,
IN AMD_CONFIG_PARAMS *StdHeader
);
UINTN
GetActiveCoresInCurrentModule (
IN AMD_CONFIG_PARAMS *StdHeader
);
BOOLEAN
GetGivenModuleCoreRange (
IN UINT32 Socket,
IN UINT32 Module,
OUT UINT32 *LowCore,
OUT UINT32 *HighCore,
IN AMD_CONFIG_PARAMS *StdHeader
);
VOID
GetCurrentCore (
OUT UINT32 *Core,
IN AMD_CONFIG_PARAMS *StdHeader
);
VOID
GetCurrentNodeAndCore (
OUT UINT32 *Node,
OUT UINT32 *Core,
IN AMD_CONFIG_PARAMS *StdHeader
);
BOOLEAN
IsCurrentCorePrimary (
IN AMD_CONFIG_PARAMS *StdHeader
);
VOID
GetApMailbox (
OUT UINT32 *ApMailboxInfo,
IN AMD_CONFIG_PARAMS *StdHeader
);
VOID
CacheApMailbox (
IN AMD_CONFIG_PARAMS *StdHeader
);
UINTN
GetSystemDegree (
IN AMD_CONFIG_PARAMS *StdHeader
);
BOOLEAN
GetNodeId (
IN UINT32 SocketId,
IN UINT32 ModuleId,
OUT UINT8 *NodeId,
IN AMD_CONFIG_PARAMS *StdHeader
);
VOID
WaitMicroseconds (
IN UINT32 Microseconds,
IN AMD_CONFIG_PARAMS *StdHeader
);
VOID
SetWarmResetFlag (
IN AMD_CONFIG_PARAMS *StdHeader,
IN WARM_RESET_REQUEST *Request
);
VOID
GetWarmResetFlag (
IN AMD_CONFIG_PARAMS *StdHeader,
OUT WARM_RESET_REQUEST *Request
);
BOOLEAN
IsWarmReset (
IN AMD_CONFIG_PARAMS *StdHeader
);
AGESA_STATUS
CheckBistStatus (
IN AMD_CONFIG_PARAMS *StdHeader
);
#endif // _CPU_SERVICES_H_
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