mirror of https://github.com/acidanthera/audk.git
76 lines
1.5 KiB
C
76 lines
1.5 KiB
C
/**
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**/
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/**
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Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@file
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PchInit.h
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@brief
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This file defines the PCH Init PPI
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**/
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#ifndef _PCH_INIT_H_
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#define _PCH_INIT_H_
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//
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// Define the PCH Init PPI GUID
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//
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#include <Protocol/PchPlatformPolicy.h>
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#define PCH_INIT_PPI_GUID \
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{ \
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0x9ea894a, 0xbe0d, 0x4230, 0xa0, 0x3, 0xed, 0xc6, 0x93, 0xb4, 0x8e, 0x95 \
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}
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extern EFI_GUID gPchInitPpiGuid;
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///
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/// Forward reference for ANSI C compatibility
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///
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typedef struct _PCH_INIT_PPI PCH_INIT_PPI;
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///
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/// Data structure definitions
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///
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typedef enum _CPU_STRAP_OPERATION {
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GetCpuStrapSetData,
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SetCpuStrapSetData,
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LockCpuStrapSetData
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} CPU_STRAP_OPERATION;
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typedef
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EFI_STATUS
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(EFIAPI *PCH_USB_INIT) (
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IN EFI_PEI_SERVICES **PeiServices
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)
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/**
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@brief
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The function performing USB init in PEI phase. This could be used by USB recovery
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or debug features that need USB initialization during PEI phase.
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Note: Before executing this function, please be sure that PCH_INIT_PPI.Initialize
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has been done and PchUsbPolicyPpi has been installed.
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@param[in] PeiServices General purpose services available to every PEIM
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@retval EFI_SUCCESS The function completed successfully
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@retval Others All other error conditions encountered result in an ASSERT.
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**/
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;
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///
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/// PCH_INIT_PPI Structure Definition
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///
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struct _PCH_INIT_PPI {
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PCH_USB_INIT UsbInit;
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};
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#endif
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