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1 | /*++\r | |
2 | \r | |
3 | Copyright (c) 2004, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | MemoryStatusCode.h\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Lib to provide status code reporting via memory.\r | |
19 | \r | |
20 | --*/\r | |
21 | \r | |
22 | #ifndef _PEI_MEMORY_STATUS_CODE_H_\r | |
23 | #define _PEI_MEMORY_STATUS_CODE_H_\r | |
24 | \r | |
25 | //\r | |
26 | // Statements that include other files\r | |
27 | //\r | |
28 | #include "Tiano.h"\r | |
29 | #include "Pei.h"\r | |
30 | #include "SimpleCpuIoLib.h"\r | |
31 | #include "EfiCommonLib.h"\r | |
32 | \r | |
33 | //\r | |
34 | // Produced PPI\r | |
35 | //\r | |
36 | #include EFI_PPI_PRODUCER (StatusCodeMemory)\r | |
37 | #include EFI_PPI_PRODUCER (StatusCode)\r | |
38 | \r | |
39 | //\r | |
40 | // Ppi Consumed For Notification\r | |
41 | //\r | |
42 | #include EFI_PPI_CONSUMER (MemoryDiscovered)\r | |
43 | #if (PI_SPECIFICATION_VERSION < 0x00010000)\r | |
44 | #include EFI_PPI_CONSUMER (LoadFile)\r | |
45 | #endif\r | |
46 | //\r | |
47 | // Private data\r | |
48 | //\r | |
49 | //\r | |
50 | // Define the amount of heap to use before memory is allocated\r | |
51 | //\r | |
52 | #define PEI_STATUS_CODE_HEAP_LENGTH 512\r | |
53 | #define PEI_STATUS_CODE_MAX_HEAP_ENTRY (PEI_STATUS_CODE_HEAP_LENGTH / sizeof (EFI_STATUS_CODE_ENTRY))\r | |
54 | \r | |
55 | //\r | |
56 | // Define the number of 4K pages of BS memory to allocate (1MB)\r | |
57 | //\r | |
58 | #define PEI_STATUS_CODE_RT_PAGES (128)\r | |
59 | #define PEI_STATUS_CODE_RT_LENGTH (PEI_STATUS_CODE_RT_PAGES * 1024 * 4)\r | |
60 | #define PEI_STATUS_CODE_MAX_RT_ENTRY (PEI_STATUS_CODE_RT_LENGTH / sizeof (EFI_STATUS_CODE_ENTRY))\r | |
61 | \r | |
62 | //\r | |
63 | // Define a private data structure\r | |
64 | //\r | |
65 | #define MEMORY_STATUS_CODE_SIGNATURE EFI_SIGNATURE_32 ('M', 'S', 'C', 'S')\r | |
66 | \r | |
67 | typedef struct _MEMORY_STATUS_CODE_INSTANCE {\r | |
68 | UINT32 Signature;\r | |
69 | struct _MEMORY_STATUS_CODE_INSTANCE *This;\r | |
70 | EFI_FFS_FILE_HEADER *FfsHeader;\r | |
71 | EFI_PEI_PPI_DESCRIPTOR PpiDescriptor;\r | |
72 | PEI_STATUS_CODE_MEMORY_PPI StatusCodeMemoryPpi;\r | |
73 | #if (PI_SPECIFICATION_VERSION < 0x00010000)\r | |
74 | EFI_PEI_NOTIFY_DESCRIPTOR NotifyDescriptor;\r | |
75 | #endif\r | |
76 | } MEMORY_STATUS_CODE_INSTANCE;\r | |
77 | \r | |
78 | #define MEMORY_STATUS_CODE_FROM_DESCRIPTOR_THIS(a) \\r | |
79 | PEI_CR (a, \\r | |
80 | MEMORY_STATUS_CODE_INSTANCE, \\r | |
81 | PpiDescriptor, \\r | |
82 | MEMORY_STATUS_CODE_SIGNATURE \\r | |
83 | )\r | |
84 | #define MEMORY_STATUS_CODE_FROM_NOTIFY_THIS(a) \\r | |
85 | PEI_CR (a, \\r | |
86 | MEMORY_STATUS_CODE_INSTANCE, \\r | |
87 | NotifyDescriptor, \\r | |
88 | MEMORY_STATUS_CODE_SIGNATURE \\r | |
89 | )\r | |
90 | \r | |
91 | //\r | |
92 | // Private function declarations\r | |
93 | //\r | |
94 | EFI_STATUS\r | |
95 | EFIAPI\r | |
96 | LoadImageCallback (\r | |
97 | IN EFI_PEI_SERVICES **PeiServices,\r | |
98 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r | |
99 | IN VOID *Ppi\r | |
100 | )\r | |
101 | ;\r | |
102 | \r | |
103 | #endif\r |