From 6d27778973edf6bdebfa812eac8893d52961a891 Mon Sep 17 00:00:00 2001 From: Jonathan Zhang Date: Tue, 9 Jun 2020 17:56:53 -0700 Subject: vendorcode/intel: Add edk2-stable202005 support This patch includes (edk2/edk2-stable202005) all required headers for edk2-stable202005 quarterly EDK2 tag from EDK2 github project using below command: >> git clone https://github.com/tianocore/edk2.git vedk2-stable202005 Only include necessary header files. MdePkg/Include/Base.h was updated to avoid compilation errors through safeguarding definitions for MIN, MAX, NULL, ABS, ARRAY_SIZE. Signed-off-by: Jonathan Zhang Change-Id: I3172505d9b829647ee1208c87623172f10b39310 Reviewed-on: https://review.coreboot.org/c/coreboot/+/42239 Reviewed-by: Angel Pons Reviewed-by: Subrata Banik Tested-by: build bot (Jenkins) --- .../edk2-stable202005/MdePkg/Include/Ppi/Stall.h | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Ppi/Stall.h (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Ppi/Stall.h') diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Ppi/Stall.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Ppi/Stall.h new file mode 100644 index 0000000000..f0dc62a25d --- /dev/null +++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Ppi/Stall.h @@ -0,0 +1,56 @@ +/** @file + This file declares Stall PPI. + + This ppi abstracts the blocking stall service to other agents. + + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + + @par Revision Reference: + This PPI is introduced in PI Version 1.0. + +**/ + +#ifndef __STALL_PPI_H__ +#define __STALL_PPI_H__ + +#define EFI_PEI_STALL_PPI_GUID \ + { 0x1f4c6f90, 0xb06b, 0x48d8, {0xa2, 0x01, 0xba, 0xe5, 0xf1, 0xcd, 0x7d, 0x56 } } + +typedef struct _EFI_PEI_STALL_PPI EFI_PEI_STALL_PPI; + +/** + The Stall() function provides a blocking stall for at least the number + of microseconds stipulated in the final argument of the API. + + @param PeiServices An indirect pointer to the PEI Services Table + published by the PEI Foundation. + @param This Pointer to the local data for the interface. + @param Microseconds Number of microseconds for which to stall. + + @retval EFI_SUCCESS The service provided at least the required delay. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_STALL)( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN CONST EFI_PEI_STALL_PPI *This, + IN UINTN Microseconds + ); + +/// +/// This service provides a simple, blocking stall with platform-specific resolution. +/// +struct _EFI_PEI_STALL_PPI { + /// + /// The resolution in microseconds of the stall services. + /// + UINTN Resolution; + + EFI_PEI_STALL Stall; +}; + +extern EFI_GUID gEfiPeiStallPpiGuid; + +#endif -- cgit v1.2.3