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author | Subrata Banik <subrata.banik@intel.com> | 2018-01-25 10:50:39 +0530 |
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committer | Subrata Banik <subrata.banik@intel.com> | 2018-01-31 05:56:07 +0000 |
commit | 8b9f28994a1b5702ce33e62e55d1595b1a056892 (patch) | |
tree | 6aad0300cdc18139fcdb2e15feb8b21e7cb404d2 /src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/SmmBase2.h | |
parent | bb1e539f1440bc805dd6350ffba9646454334b2f (diff) | |
download | coreboot-8b9f28994a1b5702ce33e62e55d1595b1a056892.tar.xz |
vendorcode/intel: Add UDK2017 support
This patch includes (edk2/UDK2017) all required headers for UDK2017
from EDK2 github project using below command
>> git clone https://github.com/tianocore/edk2.git vUDK2017
commit hash: 66833b2a87d98be8d81d1337c193bcbf0de47d47
Change-Id: If0d5a3fef016c67e9eed6aed9b698b3b13b930c4
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/23425
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/SmmBase2.h')
-rw-r--r-- | src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/SmmBase2.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/SmmBase2.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/SmmBase2.h new file mode 100644 index 0000000000..393ce679ac --- /dev/null +++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/SmmBase2.h @@ -0,0 +1,85 @@ +/** @file + EFI SMM Base2 Protocol as defined in the PI 1.2 specification. + + This protocol is utilized by all SMM drivers to locate the SMM infrastructure services and determine + whether the driver is being invoked inside SMRAM or outside of SMRAM. + + Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR> + This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#ifndef _SMM_BASE2_H_ +#define _SMM_BASE2_H_ + +#include <Pi/PiSmmCis.h> +#include <Protocol/MmBase.h> + +#define EFI_SMM_BASE2_PROTOCOL_GUID EFI_MM_BASE_PROTOCOL_GUID + +typedef struct _EFI_SMM_BASE2_PROTOCOL EFI_SMM_BASE2_PROTOCOL; + +/** + Service to indicate whether the driver is currently executing in the SMM Initialization phase. + + This service is used to indicate whether the driver is currently executing in the SMM Initialization + phase. For SMM drivers, this will return TRUE in InSmram while inside the driver's entry point and + otherwise FALSE. For combination SMM/DXE drivers, this will return FALSE in the DXE launch. For the + SMM launch, it behaves as an SMM driver. + + @param[in] This The EFI_SMM_BASE2_PROTOCOL instance. + @param[out] InSmram Pointer to a Boolean which, on return, indicates that the driver is + currently executing inside of SMRAM (TRUE) or outside of SMRAM (FALSE). + + @retval EFI_SUCCESS The call returned successfully. + @retval EFI_INVALID_PARAMETER InSmram was NULL. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_SMM_INSIDE_OUT2)( + IN CONST EFI_SMM_BASE2_PROTOCOL *This, + OUT BOOLEAN *InSmram + ) +; + +/** + Returns the location of the System Management Service Table (SMST). + + This function returns the location of the System Management Service Table (SMST). The use of the + API is such that a driver can discover the location of the SMST in its entry point and then cache it in + some driver global variable so that the SMST can be invoked in subsequent handlers. + + @param[in] This The EFI_SMM_BASE2_PROTOCOL instance. + @param[in,out] Smst On return, points to a pointer to the System Management Service Table (SMST). + + @retval EFI_SUCCESS The operation was successful. + @retval EFI_INVALID_PARAMETER Smst was invalid. + @retval EFI_UNSUPPORTED Not in SMM. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_SMM_GET_SMST_LOCATION2)( + IN CONST EFI_SMM_BASE2_PROTOCOL *This, + IN OUT EFI_SMM_SYSTEM_TABLE2 **Smst + ) +; + +/// +/// EFI SMM Base2 Protocol is utilized by all SMM drivers to locate the SMM infrastructure +/// services and determine whether the driver is being invoked inside SMRAM or outside of SMRAM. +/// +struct _EFI_SMM_BASE2_PROTOCOL { + EFI_SMM_INSIDE_OUT2 InSmm; + EFI_SMM_GET_SMST_LOCATION2 GetSmstLocation; +}; + +extern EFI_GUID gEfiSmmBase2ProtocolGuid; + +#endif + |