5 * AMD ACPI PState option API.
7 * Contains structures and values used to control the PStates option code.
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: OPTION
12 * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 02:16:51 -0700 (Wed, 22 Dec 2010) $
15 /*****************************************************************************
17 * Copyright (C) 2012 Advanced Micro Devices, Inc.
18 * All rights reserved.
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21 * modification, are permitted provided that the following conditions are met:
22 * * Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * * Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
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28 * its contributors may be used to endorse or promote products derived
29 * from this software without specific prior written permission.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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42 ******************************************************************************
45 #ifndef _OPTION_PSTATE_H_
46 #define _OPTION_PSTATE_H_
48 #include "cpuPstateTables.h"
50 /*----------------------------------------------------------------------------------------
51 * M I X E D (Definitions And Macros / Typedefs, Structures, Enums)
52 *----------------------------------------------------------------------------------------
55 /*----------------------------------------------------------------------------------------
56 * D E F I N I T I O N S A N D M A C R O S
57 *----------------------------------------------------------------------------------------
60 /*----------------------------------------------------------------------------------------
61 * T Y P E D E F S, S T R U C T U R E S, E N U M S
62 *----------------------------------------------------------------------------------------
65 typedef AGESA_STATUS OPTION_SSDT_FEATURE (
66 IN AMD_CONFIG_PARAMS *StdHeader,
67 IN PLATFORM_CONFIGURATION *PlatformConfig,
68 IN OUT VOID **AcpiPstatePtr
71 typedef UINT32 OPTION_ACPI_FEATURE (
72 IN PLATFORM_CONFIGURATION *PlatformConfig,
73 IN PSTATE_LEVELING *PStateLevelingBuffer,
74 IN OUT VOID **AcpiPStatePtr,
76 IN AMD_CONFIG_PARAMS *StdHeader
79 typedef AGESA_STATUS OPTION_PSTATE_GATHER (
80 IN AMD_CONFIG_PARAMS *StdHeader,
81 IN OUT S_CPU_AMD_PSTATE *PStateStrucPtr
84 typedef AGESA_STATUS OPTION_PSTATE_LEVELING (
85 IN OUT S_CPU_AMD_PSTATE *PStateStrucPtr,
86 IN AMD_CONFIG_PARAMS *StdHeader
89 #define PSTATE_STRUCT_VERSION 0x01
91 /// Indirection vectors for POST/PEI PState code
93 UINT16 OptPstateVersion; ///< revision of this structure
94 OPTION_PSTATE_GATHER *PstateGather; ///< vector for data gathering routine
95 OPTION_PSTATE_LEVELING *PstateLeveling; ///< vector for leveling routine
96 } OPTION_PSTATE_POST_CONFIGURATION;
98 /// Indirection vectors for LATE/DXE PState code
100 UINT16 OptPstateVersion; ///< revision of this structure
101 OPTION_SSDT_FEATURE *SsdtFeature; ///< vector for routine to generate SSDT
102 OPTION_ACPI_FEATURE *PstateFeature; ///< vector for routine to generate ACPI PState Objects
103 OPTION_ACPI_FEATURE *CstateFeature; ///< vector for routine to generate ACPI CState Objects
104 BOOLEAN CfgPstatePpc; ///< boolean for creating _PPC method
105 BOOLEAN CfgPstatePct; ///< boolean for creating _PCT method
106 BOOLEAN CfgPstatePsd; ///< boolean for creating _PSD method
107 BOOLEAN CfgPstatePss; ///< boolean for creating _PSS method
108 BOOLEAN CfgPstateXpss; ///< boolean for creating _XPSS method
109 } OPTION_PSTATE_LATE_CONFIGURATION;
111 /*----------------------------------------------------------------------------------------
112 * F U N C T I O N P R O T O T Y P E
113 *----------------------------------------------------------------------------------------
116 #endif // _OPTION_PSTATE_H_