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authorSubrata Banik <subrata.banik@intel.com>2018-01-25 10:50:39 +0530
committerSubrata Banik <subrata.banik@intel.com>2018-01-31 05:56:07 +0000
commit8b9f28994a1b5702ce33e62e55d1595b1a056892 (patch)
tree6aad0300cdc18139fcdb2e15feb8b21e7cb404d2 /src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/SmmIoLib.h
parentbb1e539f1440bc805dd6350ffba9646454334b2f (diff)
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/Library/SmmIoLib.h')
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diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/SmmIoLib.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/SmmIoLib.h
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@@ -0,0 +1,42 @@
+/** @file
+ Provides services for SMM IO Operation.
+
+ The SMM IO Library provides function for checking if IO resource is accessible inside of SMM.
+
+ Copyright (c) 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_IO_LIB_H_
+#define _SMM_IO_LIB_H_
+
+/**
+ This function check if the MMIO resource is valid per processor architecture and
+ valid per platform design.
+
+ @param BaseAddress The MMIO start address to be checked.
+ @param Length The MMIO length to be checked.
+ @param Owner A GUID representing the owner of the resource.
+ This GUID may be used by producer to correlate the device ownership of the resource.
+ NULL means no specific owner.
+
+ @retval TRUE This MMIO resource is valid per processor architecture and valid per platform design.
+ @retval FALSE This MMIO resource is not valid per processor architecture or valid per platform design.
+**/
+BOOLEAN
+EFIAPI
+SmmIsMmioValid (
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,
+ IN UINT64 Length,
+ IN EFI_GUID *Owner OPTIONAL
+ );
+
+#endif
+