MTRR setting library\r
\r
Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
@retval RETURN_OUT_OF_RESOURCES There are not enough system resources to\r
modify the attributes of the memory\r
resource range.\r
+ Multiple memory range attributes setting by calling this API multiple\r
+ times may fail with status RETURN_OUT_OF_RESOURCES. It may not mean\r
+ the number of CPU MTRRs are too small to set such memory attributes.\r
+ Pass the multiple memory range attributes to one call of\r
+ MtrrSetMemoryAttributesInMtrrSettings() may succeed.\r
@retval RETURN_BUFFER_TOO_SMALL The fixed internal scratch buffer is too small for MTRR calculation.\r
Caller should use MtrrSetMemoryAttributesInMtrrSettings() to specify\r
external scratch buffer.\r
BaseAddress and Length cannot be modified.\r
@retval RETURN_OUT_OF_RESOURCES There are not enough system resources to modify the attributes of\r
the memory resource range.\r
+ Multiple memory range attributes setting by calling this API multiple\r
+ times may fail with status RETURN_OUT_OF_RESOURCES. It may not mean\r
+ the number of CPU MTRRs are too small to set such memory attributes.\r
+ Pass the multiple memory range attributes to one call of\r
+ MtrrSetMemoryAttributesInMtrrSettings() may succeed.\r
@retval RETURN_BUFFER_TOO_SMALL The fixed internal scratch buffer is too small for MTRR calculation.\r
Caller should use MtrrSetMemoryAttributesInMtrrSettings() to specify\r
external scratch buffer.\r