Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * Service procedure to access heap. |
| 6 | * |
| 7 | * |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: GNB |
| 12 | * @e \$Revision: 34897 $ @e \$Date: 2010-07-13 19:07:10 -0700 (Tue, 13 Jul 2010) $ |
| 13 | * |
| 14 | */ |
| 15 | /* |
| 16 | ***************************************************************************** |
| 17 | * |
| 18 | * Copyright (c) 2011, Advanced Micro Devices, Inc. |
| 19 | * All rights reserved. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 20 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 21 | * Redistribution and use in source and binary forms, with or without |
| 22 | * modification, are permitted provided that the following conditions are met: |
| 23 | * * Redistributions of source code must retain the above copyright |
| 24 | * notice, this list of conditions and the following disclaimer. |
| 25 | * * Redistributions in binary form must reproduce the above copyright |
| 26 | * notice, this list of conditions and the following disclaimer in the |
| 27 | * documentation and/or other materials provided with the distribution. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 28 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 29 | * its contributors may be used to endorse or promote products derived |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 30 | * from this software without specific prior written permission. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 31 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 33 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 35 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 36 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 37 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 38 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 39 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 40 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 41 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 42 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 43 | * *************************************************************************** |
| 44 | * |
| 45 | */ |
| 46 | |
| 47 | /*---------------------------------------------------------------------------------------- |
| 48 | * M O D U L E S U S E D |
| 49 | *---------------------------------------------------------------------------------------- |
| 50 | */ |
| 51 | #include "Porting.h" |
| 52 | #include "AMD.h" |
| 53 | #include "heapManager.h" |
| 54 | #include "GnbLibPciAcc.h" |
efdesign98 | 84cbce2 | 2011-08-04 12:09:17 -0600 | [diff] [blame] | 55 | #include "GnbLibHeap.h" |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 56 | #include "Filecode.h" |
| 57 | #define FILECODE PROC_GNB_MODULES_GNBCOMMONLIB_GNBLIBHEAP_FILECODE |
| 58 | /*---------------------------------------------------------------------------------------- |
| 59 | * D E F I N I T I O N S A N D M A C R O S |
| 60 | *---------------------------------------------------------------------------------------- |
| 61 | */ |
| 62 | |
| 63 | |
| 64 | /*---------------------------------------------------------------------------------------- |
| 65 | * T Y P E D E F S A N D S T R U C T U R E S |
| 66 | *---------------------------------------------------------------------------------------- |
| 67 | */ |
| 68 | |
| 69 | |
| 70 | /*---------------------------------------------------------------------------------------*/ |
| 71 | /** |
| 72 | * Allocates space for a new buffer in the heap |
| 73 | * |
| 74 | * |
| 75 | * @param[in] Handle Buffer handle |
| 76 | * @param[in] Length Buffer length |
| 77 | * @param[in] StdHeader Standard configuration header |
| 78 | * |
| 79 | * @retval NULL Buffer allocation fail |
| 80 | * |
| 81 | */ |
| 82 | |
| 83 | VOID* |
| 84 | GnbAllocateHeapBuffer ( |
| 85 | IN UINT32 Handle, |
| 86 | IN UINTN Length, |
| 87 | IN AMD_CONFIG_PARAMS *StdHeader |
| 88 | ) |
| 89 | { |
| 90 | AGESA_STATUS Status; |
| 91 | ALLOCATE_HEAP_PARAMS AllocHeapParams; |
| 92 | |
| 93 | AllocHeapParams.RequestedBufferSize = (UINT32) Length; |
| 94 | AllocHeapParams.BufferHandle = Handle; |
| 95 | AllocHeapParams.Persist = HEAP_SYSTEM_MEM; |
| 96 | Status = HeapAllocateBuffer (&AllocHeapParams, StdHeader); |
| 97 | if (Status != AGESA_SUCCESS) { |
| 98 | return NULL; |
| 99 | } |
| 100 | return AllocHeapParams.BufferPtr; |
| 101 | } |
| 102 | |
| 103 | /*---------------------------------------------------------------------------------------*/ |
| 104 | /** |
| 105 | * Locates a previously allocated buffer on the heap. |
| 106 | * |
| 107 | * |
| 108 | * @param[in] Handle Buffer handle |
| 109 | * @param[in] StdHeader Standard configuration header |
| 110 | * |
| 111 | * @retval NULL Buffer handle not found |
| 112 | * |
| 113 | */ |
| 114 | |
| 115 | VOID * |
| 116 | GnbLocateHeapBuffer ( |
| 117 | IN UINT32 Handle, |
| 118 | IN AMD_CONFIG_PARAMS *StdHeader |
| 119 | ) |
| 120 | { |
| 121 | AGESA_STATUS Status; |
| 122 | LOCATE_HEAP_PTR LocHeapParams; |
| 123 | LocHeapParams.BufferHandle = Handle; |
| 124 | Status = HeapLocateBuffer (&LocHeapParams, StdHeader); |
| 125 | if (Status != AGESA_SUCCESS) { |
| 126 | return NULL; |
| 127 | } |
| 128 | return LocHeapParams.BufferPtr; |
| 129 | } |
| 130 | |