/** @file
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CPU Test Config Block.
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _CPU_TEST_CONFIG_H_
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#define _CPU_TEST_CONFIG_H_
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#define CPU_TEST_CONFIG_REVISION 2
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extern EFI_GUID gCpuTestConfigGuid;
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#pragma pack (push,1)
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/**
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CPU Test Configuration Structure.
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<b>Revision 1</b>:
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- Initial version.
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<b>Revision 2</b>:
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- Deprecated and moved Hyperthreading to CPU_CONFIG_LIB_PREMEM_CONFIG
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- Deprecated and moved CpuRatioOverride to CPU_CONFIG_LIB_PREMEM_CONFIG
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- Deprecated and moved CpuRatio to CPU_CONFIG_LIB_PREMEM_CONFIG
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- Deprecated and moved ActiveCoreCount to CPU_CONFIG_LIB_PREMEM_CONFIG
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- Deprecated and moved JtagC10PowerGateDisable to CPU_CONFIG_LIB_PREMEM_CONFIG
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**/
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typedef struct {
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CONFIG_BLOCK_HEADER Header; ///< Config Block Header
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UINT32 HyperThreading : 1; ///< Enable or Disable Hyper Threading; 0: Disable; <b>1: Enable</b>.
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/**
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@deprecated since revision 2. Moved to CPU_CONFIG_LIB_PREMEM_CONFIG
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Enable or disable override of default max non-turbo ratio. If enabled, BIOS will take the value specified in
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CpuRatio policy and updates the max non-turbo ratio. See policy CpuRatio for more details.
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- 0: Disable
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- <b>1: Enable</b>
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**/
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UINT32 CpuRatioOverride : 1; ///< @deprecated since revision 2. Moved to CPU_CONFIG_LIB_PREMEM_CONFIG
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UINT32 MlcStreamerPrefetcher : 1; ///< Enable or Disable MLC Streamer Prefetcher; 0: Disable; <b>1: Enable</b>.
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UINT32 MlcSpatialPrefetcher : 1; ///< Enable or Disable MLC Spatial Prefetcher; 0: Disable; <b>1: Enable</b>.
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UINT32 MonitorMwaitEnable : 1; ///< Enable or Disable Monitor /MWAIT instructions; 0: Disable; <b>1: Enable</b>.
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UINT32 MachineCheckEnable : 1; ///< Enable or Disable initialization of machine check registers; 0: Disable; <b>1: Enable</b>.
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UINT32 DebugInterfaceEnable : 1; ///< Enable or Disable processor debug features; <b>0: Disable</b>; 1: Enable.
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UINT32 DebugInterfaceLockEnable : 1; ///< Lock or Unlock debug interface features; 0: Disable; <b>1: Enable</b>.
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/**
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AP Idle Manner of waiting - Manner of which APs are waiting to be tasked by MP Services
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- 1: HALT loop
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- <b>2: MWAIT loop</b>
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- 3: Run loop
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**/
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UINT32 ApIdleManner : 2;
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/**
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Settings for AP Handoff to OS - Type of loop AP is placed in before handing control to OS.
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- 1: HALT loop
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- <b>2: MWAIT loop</b>
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**/
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UINT32 ApHandoffManner : 2;
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/**
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@deprecated since revision 2. Moved to CPU_CONFIG_LIB_PREMEM_CONFIG
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Number of processor cores to enable.
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- <b> 0: All cores</b>
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- 1: 1 core
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- 2: 2 cores
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- 3: 3 cores
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**/
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UINT32 ActiveCoreCount : 3; ///< @deprecated since revision 2. Moved to CPU_CONFIG_LIB_PREMEM_CONFIG
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UINT32 JtagC10PowerGateDisable : 1; ///< Power JTAG in C10 and deeper power states; <b>0: Disable</b>; 1: Enable.
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UINT32 ProcTraceOutputScheme : 1; ///< Control on Processor Trace output scheme; <b>0: Single Range Output</b>; 1: ToPA Output.
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UINT32 ProcTraceEnable : 1; ///< Enable or Disable Processor Trace feature; <b>0: Disable</b>; 1: Enable.
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/**
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Memory region allocation for Processor Trace.
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Total memory required is equal to the requested value * 2 (for memory alignment) * number of active processor threads.
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Based on MEMORY_CONFIG_NO_CRC.PlatformMemorySize default, up to 2MB policy setting with up to 8 active threads is supported (32MB memory total).
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For larger size requests, MEMORY_CONFIG_NO_CRC.PlatformMemorySize needs to be increased.
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- 0: 4K
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- 1: 8K
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- 2: 16K
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- 3: 32K
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- 4: 64K
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- 5: 128K
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- 6: 256K
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- 7: 512K
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- 8: 1M
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- 9: 2M
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- 10: 4M
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- 11: 8M
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- 12: 16M
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- 13: 32M
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- 14: 64M
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- 15: 128M
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- <b>255: Disable</b>
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**/
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UINT32 ProcTraceMemSize : 8;
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UINT32 ThreeStrikeCounterDisable : 1; ///< Disable Three strike counter; <b>0: FALSE</b>; 1: TRUE.
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/**
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This policy should be used to enable or disable Voltage Optimization feature.
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Recommended defaults:
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Enable - For Mobile SKUs(U/Y)
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Disable - Rest of all SKUs other than Mobile.
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**/
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UINT32 VoltageOptimization : 1;
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UINT32 RsvdBits : 4; ///< Reserved for future use
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/**
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@deprecated since revision 2. Moved to CPU_CONFIG_LIB_PREMEM_CONFIG
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CpuRatio - When CpuRatioOverride is enabled, max non-turbo ratio (Flexible Ratio Boot) is set to CpuRatio.
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**/
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UINT8 CpuRatio;
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UINT8 Rsvd[3]; ///< Reserved for future use
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} CPU_TEST_CONFIG;
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#pragma pack (pop)
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#endif // _CPU_TEST_CONFIG_H_
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