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670d495b | 1 | /*++\r |
2 | \r | |
56d7640a HT |
3 | Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r |
4 | This program and the accompanying materials \r | |
670d495b | 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 | FwBlockService.h\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Firmware volume block driver for Intel Firmware Hub (FWH) device\r | |
19 | \r | |
20 | --*/\r | |
21 | \r | |
22 | #ifndef _FW_BLOCK_SERVICE_H\r | |
23 | #define _FW_BLOCK_SERVICE_H\r | |
24 | \r | |
25 | //\r | |
26 | // Fvb Protocol instance data\r | |
27 | //\r | |
28 | #define FVB_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FwVolBlockInstance, FVB_DEVICE_SIGNATURE)\r | |
29 | #define FVB_DEVICE_SIGNATURE SIGNATURE_32 ('F', 'V', 'B', 'N')\r | |
30 | \r | |
31 | #pragma pack (1)\r | |
32 | \r | |
33 | typedef struct {\r | |
34 | \r | |
35 | EFI_FIRMWARE_VOLUME_HEADER FvHdr;\r | |
36 | EFI_FV_BLOCK_MAP_ENTRY EndBlockMap;\r | |
37 | VARIABLE_STORE_HEADER VarHdr;\r | |
38 | \r | |
39 | } FVB_FV_HDR_AND_VARS_TEMPLATE;\r | |
40 | \r | |
41 | typedef struct {\r | |
42 | MEMMAP_DEVICE_PATH MemMapDevPath;\r | |
43 | EFI_DEVICE_PATH_PROTOCOL EndDevPath;\r | |
44 | } FV_DEVICE_PATH;\r | |
45 | \r | |
46 | #pragma pack ()\r | |
47 | \r | |
48 | typedef struct {\r | |
49 | UINTN Signature;\r | |
50 | FV_DEVICE_PATH DevicePath;\r | |
51 | VOID *BufferPtr;\r | |
52 | UINTN BlockSize;\r | |
53 | UINTN Size;\r | |
54 | EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL FwVolBlockInstance;\r | |
55 | } EFI_FW_VOL_BLOCK_DEVICE;\r | |
56 | \r | |
57 | \r | |
58 | //\r | |
59 | // Constants\r | |
60 | //\r | |
61 | #define EMU_FVB_BLOCK_SIZE (FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize))\r | |
62 | #define EMU_FVB_SIZE (2 * FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize))\r | |
63 | #define FTW_WRITE_QUEUE_SIZE \\r | |
64 | (FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) - \\r | |
65 | sizeof (EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER))\r | |
66 | #define EMU_FV_HEADER_LENGTH OFFSET_OF (FVB_FV_HDR_AND_VARS_TEMPLATE, VarHdr)\r | |
67 | \r | |
68 | #define NOT_ERASED_BIT 0\r | |
69 | #define ERASED_BIT 1\r | |
70 | #define ERASED_UINT8 0xff\r | |
71 | #define ERASED_UINT32 0xffffffff\r | |
72 | \r | |
73 | //\r | |
74 | // Protocol APIs\r | |
75 | //\r | |
76 | EFI_STATUS\r | |
77 | EFIAPI\r | |
78 | FvbProtocolGetAttributes (\r | |
79 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
80 | OUT EFI_FVB_ATTRIBUTES_2 *Attributes\r | |
81 | )\r | |
82 | ;\r | |
83 | \r | |
84 | EFI_STATUS\r | |
85 | EFIAPI\r | |
86 | FvbProtocolSetAttributes (\r | |
87 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
88 | IN OUT EFI_FVB_ATTRIBUTES_2 *Attributes\r | |
89 | )\r | |
90 | ;\r | |
91 | \r | |
92 | EFI_STATUS\r | |
93 | EFIAPI\r | |
94 | FvbProtocolGetPhysicalAddress (\r | |
95 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
96 | OUT EFI_PHYSICAL_ADDRESS *Address\r | |
97 | )\r | |
98 | ;\r | |
99 | \r | |
100 | EFI_STATUS\r | |
101 | EFIAPI\r | |
102 | FvbProtocolGetBlockSize (\r | |
103 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
104 | IN EFI_LBA Lba,\r | |
105 | OUT UINTN *BlockSize,\r | |
106 | OUT UINTN *NumberOfBlocks\r | |
107 | )\r | |
108 | ;\r | |
109 | \r | |
110 | EFI_STATUS\r | |
111 | EFIAPI\r | |
112 | FvbProtocolRead (\r | |
113 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
114 | IN EFI_LBA Lba,\r | |
115 | IN UINTN Offset,\r | |
116 | IN OUT UINTN *NumBytes,\r | |
117 | IN OUT UINT8 *Buffer\r | |
118 | )\r | |
119 | ;\r | |
120 | \r | |
121 | EFI_STATUS\r | |
122 | EFIAPI\r | |
123 | FvbProtocolWrite (\r | |
124 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
125 | IN EFI_LBA Lba,\r | |
126 | IN UINTN Offset,\r | |
127 | IN OUT UINTN *NumBytes,\r | |
128 | IN UINT8 *Buffer\r | |
129 | )\r | |
130 | ;\r | |
131 | \r | |
132 | EFI_STATUS\r | |
133 | EFIAPI\r | |
134 | FvbProtocolEraseBlocks (\r | |
135 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
136 | ...\r | |
137 | )\r | |
138 | ;\r | |
139 | \r | |
140 | #endif\r |