5 * AMD Family_15 APM Initialization
7 * Enables Application Power Management feature
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: CPU/Family/0x15
12 * @e \$Revision: 55374 $ @e \$Date: 2011-06-20 17:29:27 -0600 (Mon, 20 Jun 2011) $
16 ******************************************************************************
18 * Copyright (C) 2012 Advanced Micro Devices, Inc.
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22 * modification, are permitted provided that the following conditions are met:
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25 * * Redistributions in binary form must reproduce the above copyright
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43 ******************************************************************************
46 /*----------------------------------------------------------------------------------------
47 * M O D U L E S U S E D
48 *----------------------------------------------------------------------------------------
52 #include "GeneralServices.h"
53 #include "cpuServices.h"
54 #include "cpuRegisters.h"
55 #include "cpuFamilyTranslation.h"
56 #include "cpuF15PowerMgmt.h"
57 #include "CommonReturns.h"
59 #include "OptionMultiSocket.h"
64 #define FILECODE PROC_CPU_FAMILY_0X15_CPUF15APM_FILECODE
66 /*----------------------------------------------------------------------------------------
67 * D E F I N I T I O N S A N D M A C R O S
68 *----------------------------------------------------------------------------------------
71 /*----------------------------------------------------------------------------------------
72 * T Y P E D E F S A N D S T R U C T U R E S
73 *----------------------------------------------------------------------------------------
76 /*----------------------------------------------------------------------------------------
77 * P R O T O T Y P E S O F L O C A L F U N C T I O N S
78 *----------------------------------------------------------------------------------------
81 /*----------------------------------------------------------------------------------------
82 * E X P O R T E D F U N C T I O N S
83 *----------------------------------------------------------------------------------------
85 extern OPTION_MULTISOCKET_CONFIGURATION OptionMultiSocketConfiguration;
86 /*---------------------------------------------------------------------------------------*/
88 * Entry point for enabling Application Power Management
90 * This function must be run after all P-State routines have been executed
92 * @param[in] ApmServices The current CPU's family services.
93 * @param[in] PlatformConfig Contains the runtime modifiable feature input data.
94 * @param[in] StdHeader Config handle for library and services.
96 * @retval AGESA_SUCCESS Always succeeds.
102 IN APM_FAMILY_SERVICES *ApmServices,
103 IN PLATFORM_CONFIGURATION *PlatformConfig,
104 IN AMD_CONFIG_PARAMS *StdHeader
107 UINT32 LocalPciRegister;
110 PciAddress.Address.Function = FUNC_4;
111 PciAddress.Address.Register = CPB_CTRL_REG;
112 LocalPciRegister = 0;
113 ((F15_CPB_CTRL_REGISTER *) (&LocalPciRegister))->ApmMasterEn = 1;
114 OptionMultiSocketConfiguration.ModifyCurrSocketPci (&PciAddress, 0xFFFFFFFF, LocalPciRegister, StdHeader);
116 return AGESA_SUCCESS;
121 CONST APM_FAMILY_SERVICES ROMDATA F15ApmSupport =
124 (PF_APM_IS_SUPPORTED) CommonReturnTrue,