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3eb9473e | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2007, 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 | DMARemappingReportingTable.h\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | The definition for ACPI DMA-Remapping Reporting (DMAR) Table.\r | |
19 | It is defined in "Intel VT for Direct IO Architecture Specification".\r | |
20 | \r | |
21 | --*/\r | |
22 | \r | |
23 | #ifndef _EFI_DMA_REMAPPING_REPORTING_TABLE_H_\r | |
24 | #define _EFI_DMA_REMAPPING_REPORTING_TABLE_H_\r | |
25 | \r | |
26 | #include "AcpiCommon.h"\r | |
27 | \r | |
28 | //\r | |
29 | // "DMAR" DMAR Description Table Signature\r | |
30 | //\r | |
31 | #define EFI_ACPI_DMAR_DESCRIPTION_TABLE_SIGNATURE 0x52414d44\r | |
32 | \r | |
33 | //\r | |
34 | // DMAR Revision\r | |
35 | //\r | |
36 | #define EFI_ACPI_DMAR_DESCRIPTION_TABLE_REVISION 0x01\r | |
37 | \r | |
38 | //\r | |
39 | // Ensure proper structure formats\r | |
40 | //\r | |
41 | #pragma pack (1)\r | |
42 | \r | |
43 | //\r | |
44 | // Definition for DMA Remapping Structure Types\r | |
45 | //\r | |
46 | #define EFI_ACPI_DMA_REMAPPING_STRUCTURE_TYPE_DRHD 0\r | |
47 | #define EFI_ACPI_DMA_REMAPPING_STRUCTURE_TYPE_RMRR 1\r | |
48 | #define EFI_ACPI_DMA_REMAPPING_STRUCTURE_TYPE_ATSR 2\r | |
49 | \r | |
50 | //\r | |
51 | // Definition for DMA Remapping Structure Header\r | |
52 | //\r | |
53 | typedef struct {\r | |
54 | UINT16 Type;\r | |
55 | UINT16 Length;\r | |
56 | } EFI_ACPI_DMAR_STRUCTURE_HEADER;\r | |
57 | \r | |
58 | //\r | |
59 | // Definition for DMA-Remapping PCI Path\r | |
60 | //\r | |
61 | typedef struct {\r | |
62 | UINT8 Device;\r | |
63 | UINT8 Function;\r | |
64 | } EFI_ACPI_DMAR_PCI_PATH;\r | |
65 | \r | |
66 | //\r | |
67 | // Definition for DMA-Remapping Device Scope Entry Structure\r | |
68 | //\r | |
69 | #define EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_ENDPOINT 0x01\r | |
70 | #define EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_BRIDGE 0x02\r | |
71 | #define EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_IOAPIC 0x03\r | |
72 | #define EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_MSI_CAPABLE_HPET 0x04\r | |
73 | typedef struct {\r | |
74 | UINT8 DeviceScopeEntryType;\r | |
75 | UINT8 Length;\r | |
76 | UINT16 Reserved_2;\r | |
77 | UINT8 EnumerationID;\r | |
78 | UINT8 StartingBusNumber;\r | |
79 | } EFI_ACPI_DMAR_DEVICE_SCOPE_ENTRY_STRUCTURE;\r | |
80 | \r | |
81 | //\r | |
82 | // Definition for DMA-Remapping Hardware Definition (DRHD) Structure\r | |
83 | //\r | |
84 | #define EFI_ACPI_DMAR_DRHD_FLAGS_INCLUDE_ALL_SET 0x1\r | |
85 | #define EFI_ACPI_DMAR_DRHD_FLAGS_INCLUDE_ALL_CLEAR 0x0\r | |
86 | typedef struct {\r | |
87 | UINT16 Type;\r | |
88 | UINT16 Length;\r | |
89 | UINT8 Flags;\r | |
90 | UINT8 Reserved_5;\r | |
91 | UINT16 SegmentNumber;\r | |
92 | UINT64 RegisterBaseAddress;\r | |
93 | } EFI_ACPI_DMAR_HARDWARE_UNIT_DEFINITION_STRUCTURE;\r | |
94 | \r | |
95 | //\r | |
96 | // Definition for Reserved Memory Region Reporting (RMRR) Structure\r | |
97 | //\r | |
98 | typedef struct {\r | |
99 | UINT16 Type;\r | |
100 | UINT16 Length;\r | |
101 | UINT8 Reserved_4[2];\r | |
102 | UINT16 SegmentNumber;\r | |
103 | UINT64 ReservedMemoryRegionBaseAddress;\r | |
104 | UINT64 ReservedMemoryRegionLimitAddress;\r | |
105 | } EFI_ACPI_DMAR_RESERVED_MEMORY_REGION_REPORTING_STRUCTURE;\r | |
106 | \r | |
107 | //\r | |
108 | // Definition for Root Port ATS Capability Reporting (ATSR) Structure\r | |
109 | //\r | |
110 | #define EFI_ACPI_DMAR_ATSR_FLAGS_ALL_PORTS_SET 0x1\r | |
111 | #define EFI_ACPI_DMAR_ATSR_FLAGS_ALL_PORTS_CLEAR 0x0\r | |
112 | typedef struct {\r | |
113 | UINT16 Type;\r | |
114 | UINT16 Length;\r | |
115 | UINT8 Flags;\r | |
116 | UINT8 Reserved_5;\r | |
117 | UINT16 SegmentNumber;\r | |
118 | } EFI_ACPI_DMAR_ROOT_PORT_ATS_CAPABILITY_REPORTING_STRUCTURE;\r | |
119 | \r | |
120 | //\r | |
121 | // Definition for DMA Remapping Structure\r | |
122 | //\r | |
123 | typedef union {\r | |
124 | EFI_ACPI_DMAR_STRUCTURE_HEADER DMARStructureHeader;\r | |
125 | EFI_ACPI_DMAR_HARDWARE_UNIT_DEFINITION_STRUCTURE DMARHardwareUnitDefinition;\r | |
126 | EFI_ACPI_DMAR_RESERVED_MEMORY_REGION_REPORTING_STRUCTURE DMARReservedMemoryRegionReporting;\r | |
127 | EFI_ACPI_DMAR_ROOT_PORT_ATS_CAPABILITY_REPORTING_STRUCTURE DMARRootPortATSCapabilityReporting;\r | |
128 | } EFI_ACPI_DMA_REMAPPING_STRUCTURE;\r | |
129 | \r | |
130 | //\r | |
131 | // Definition for DMA-Remapping Reporting ACPI Table\r | |
132 | //\r | |
712c0723 | 133 | #define EFI_ACPI_DMAR_TABLE_FLAGS_INTR_REMAP_CLEAR 0x00\r |
3eb9473e | 134 | #define EFI_ACPI_DMAR_TABLE_FLAGS_INTR_REMAP_SET 0x01\r |
135 | typedef struct {\r | |
136 | EFI_ACPI_DESCRIPTION_HEADER Header;\r | |
137 | UINT8 HostAddressWidth;\r | |
138 | UINT8 Flags;\r | |
139 | UINT8 Reserved_38[10];\r | |
140 | } EFI_ACPI_DMAR_DESCRIPTION_TABLE;\r | |
141 | \r | |
142 | //\r | |
143 | // The Platform specific definition can be as follows:\r | |
144 | // NOTE: we use /**/ as comment for user convenience to copy it.\r | |
145 | //\r | |
146 | \r | |
147 | /*\r | |
148 | \r | |
149 | //\r | |
150 | // Dmar.h\r | |
151 | //\r | |
152 | \r | |
153 | #define EFI_ACPI_MAX_NUM_PCI_PATH_ENTRIES 0x01 // user need to update\r | |
154 | typedef struct {\r | |
155 | EFI_ACPI_DMAR_DEVICE_SCOPE_ENTRY_STRUCTURE Header;\r | |
156 | EFI_ACPI_DMAR_PCI_PATH PciPath[EFI_ACPI_MAX_NUM_PCI_PATH_ENTRIES]; \r | |
157 | } EFI_ACPI_3_0_DMAR_DEVICE_SCOPE_ENTRY_STRUCTURE;\r | |
158 | \r | |
159 | #define EFI_ACPI_MAX_NUM_OF_DEVICE_SCOPE_PER_DHRD_ENTRY 0x01 // user need to update\r | |
160 | typedef struct {\r | |
161 | EFI_ACPI_DMAR_HARDWARE_UNIT_DEFINITION_STRUCTURE Header;\r | |
162 | EFI_ACPI_3_0_DMAR_DEVICE_SCOPE_ENTRY_STRUCTURE DeviceScopeEntry[EFI_ACPI_MAX_NUM_OF_DEVICE_SCOPE_PER_DHRD_ENTRY];\r | |
163 | } EFI_ACPI_3_0_DMAR_HARDWARE_UNIT_DEFINITION_STRUCTURE;\r | |
164 | \r | |
165 | #define EFI_ACPI_MAX_NUM_OF_DEVICE_SCOPE_PER_RMRR_ENTRY 0x01 // user need to update\r | |
166 | typedef struct {\r | |
167 | EFI_ACPI_DMAR_RESERVED_MEMORY_REGION_REPORTING_STRUCTURE Header;\r | |
168 | EFI_ACPI_3_0_DMAR_DEVICE_SCOPE_ENTRY_STRUCTURE DeviceScopeEntry[EFI_ACPI_MAX_NUM_OF_DEVICE_SCOPE_PER_RMRR_ENTRY];\r | |
169 | } EFI_ACPI_3_0_DMAR_RESERVED_MEMORY_REGION_REPORTING_STRUCTURE;\r | |
170 | \r | |
171 | #define EFI_ACPI_MAX_NUM_OF_DEVICE_SCOPE_PER_ATSR_ENTRY 0x01 // user need to update\r | |
172 | typedef struct {\r | |
173 | EFI_ACPI_DMAR_ROOT_PORT_ATS_CAPABILITY_REPORTING_STRUCTURE Header;\r | |
174 | EFI_ACPI_3_0_DMAR_DEVICE_SCOPE_ENTRY_STRUCTURE DeviceScopeEntry[EFI_ACPI_MAX_NUM_OF_DEVICE_SCOPE_PER_ATSR_ENTRY];\r | |
175 | } EFI_ACPI_3_0_DMAR_ROOT_PORT_ATS_CAPABILITY_REPORTING_STRUCTURE;\r | |
176 | \r | |
177 | #define EFI_ACPI_DMAR_DHRD_ENTRY_COUNT 0x1 // user need to update\r | |
178 | #define EFI_ACPI_DMAR_RMRR_ENTRY_COUNT 0x1 // user need to update\r | |
179 | #define EFI_ACPI_DMAR_ATSR_ENTRY_COUNT 0x1 // user need to update\r | |
180 | \r | |
181 | typedef struct {\r | |
182 | EFI_ACPI_DMAR_DESCRIPTION_TABLE Header;\r | |
183 | \r | |
184 | #if EFI_ACPI_3_0_DMAR_DHRD_ENTRY_COUNT > 0\r | |
185 | EFI_ACPI_3_0_DMAR_HARDWARE_UNIT_DEFINITION_STRUCTURE Dhrd[EFI_ACPI_DMAR_DHRD_ENTRY_COUNT];\r | |
186 | #endif\r | |
187 | \r | |
188 | #if EFI_ACPI_3_0_DMAR_RMRR_ENTRY_COUNT > 0\r | |
189 | EFI_ACPI_3_0_DMAR_RESERVED_MEMORY_REGION_REPORTING_STRUCTURE Rmrr[EFI_ACPI_DMAR_RMRR_ENTRY_COUNT];\r | |
190 | #endif\r | |
191 | \r | |
192 | #if EFI_ACPI_3_0_DMAR_ATSR_ENTRY_COUNT > 0\r | |
193 | EFI_ACPI_3_0_DMAR_ROOT_PORT_ATS_CAPABILITY_REPORTING_STRUCTURE Atsr[EFI_ACPI_DMAR_ATSR_ENTRY_COUNT];\r | |
194 | #endif\r | |
195 | \r | |
196 | } EFI_ACPI_3_0_DMA_REMAPPING_REPORTING_TABLE;\r | |
197 | \r | |
198 | */\r | |
199 | \r | |
200 | #pragma pack()\r | |
201 | \r | |
202 | #endif\r | |
203 | \r |