xref: /openbmc/libcper/specification/json/sections/cper-vtd-dmar.json (revision 7a531ff443c5ab48e5a6dfbdfd28f41a18dcb308) 
1{
2    "$schema": "https://json-schema.org/draft/2020-12/schema",
3    "type": "object",
4    "description": "VT for Directed I/O specific DMAr Error Section",
5    "required": [
6        "version",
7        "revision",
8        "oemID",
9        "capabilityRegister",
10        "extendedCapabilityRegister",
11        "globalCommandRegister",
12        "globalStatusRegister",
13        "faultStatusRegister",
14        "faultRecord",
15        "rootEntry",
16        "contextEntry",
17        "pageTableEntry_Level6",
18        "pageTableEntry_Level5",
19        "pageTableEntry_Level4",
20        "pageTableEntry_Level3",
21        "pageTableEntry_Level2",
22        "pageTableEntry_Level1"
23    ],
24    "additionalProperties": false,
25    "properties": {
26        "version": {
27            "type": "integer",
28            "description": "Value of version register as defined in VT-d architecture"
29        },
30        "revision": {
31            "type": "integer",
32            "description": "Value of revision field in VT-d specific DMA remapping reporting structure"
33        },
34        "oemID": {
35            "type": "integer",
36            "description": "Value of OEM ID field in VT-d specific DMA remapping reporting structure"
37        },
38        "capabilityRegister": {
39            "type": "integer",
40            "description": "Value of capability register in VT-d architecture"
41        },
42        "extendedCapabilityRegister": {
43            "type": "integer",
44            "description": "Value of extended capability register in VT-d architecture"
45        },
46        "globalCommandRegister": {
47            "type": "integer",
48            "description": "Value of Global Command register in VT-d architecture programmed by the operating system"
49        },
50        "globalStatusRegister": {
51            "type": "integer",
52            "description": "Value of Global Status register in VT-d architecture"
53        },
54        "faultStatusRegister": {
55            "type": "integer",
56            "description": "Value of Fault Status register in VT-d architecture"
57        },
58        "faultRecord": {
59            "type": "object",
60            "description": "Fault record as defined in the VT-d specification",
61            "required": [
62                "faultInformation",
63                "sourceIdentifier",
64                "privelegeModeRequested",
65                "executePermissionRequested",
66                "pasidPresent",
67                "faultReason",
68                "pasidValue",
69                "addressType",
70                "type"
71            ],
72            "additionalProperties": false,
73            "properties": {
74                "faultInformation": {
75                    "type": "integer"
76                },
77                "sourceIdentifier": {
78                    "type": "integer"
79                },
80                "privelegeModeRequested": {
81                    "type": "boolean"
82                },
83                "executePermissionRequested": {
84                    "type": "boolean"
85                },
86                "pasidPresent": {
87                    "type": "boolean"
88                },
89                "faultReason": {
90                    "type": "integer"
91                },
92                "pasidValue": {
93                    "type": "integer"
94                },
95                "addressType": {
96                    "type": "integer"
97                },
98                "type": {
99                    "type": "object",
100                    "$ref": "./common/cper-json-nvp.json"
101                }
102            }
103        },
104        "rootEntry": {
105            "type": "string",
106            "description": "Value from the root entry table for the given requester-ID."
107        },
108        "contextEntry": {
109            "type": "string",
110            "description": "Value from the context entry table for the given requester-ID."
111        },
112        "pageTableEntry_Level6": {
113            "type": "integer",
114            "description": "PTE entry for device virtual address in page level 6."
115        },
116        "pageTableEntry_Level5": {
117            "type": "integer",
118            "description": "PTE entry for device virtual address in page level 5."
119        },
120        "pageTableEntry_Level4": {
121            "type": "integer",
122            "description": "PTE entry for device virtual address in page level 4."
123        },
124        "pageTableEntry_Level3": {
125            "type": "integer",
126            "description": "PTE entry for device virtual address in page level 3."
127        },
128        "pageTableEntry_Level2": {
129            "type": "integer",
130            "description": "PTE entry for device virtual address in page level 2."
131        },
132        "pageTableEntry_Level1": {
133            "type": "integer",
134            "description": "PTE entry for device virtual address in page level 1."
135        }
136    }
137}
138