summaryrefslogtreecommitdiff
path: root/DuetPkg/Include/IndustryStandard/LegacyBiosMpTable.h
blob: 5ac7445c5ab87c8618b436673a798ebadbd49295 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
/*++

Copyright (c) 2007, Intel Corporation                                                         
All rights reserved. This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which accompanies this distribution.  The full text of the license may be found at        
http://opensource.org/licenses/bsd-license.php                                            
                                                                                          
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

Module Name:

  LegacyBiosMpTable.h

Abstract:
  Defives data structures per Multi Processor Specification Ver 1.4.

--*/

#ifndef LEGACY_BIOS_MPTABLE_H_
#define LEGACY_BIOS_MPTABLE_H_

#define EFI_LEGACY_MP_TABLE_REV_1_4 0x04

//
// Define MP table structures. All are packed.
//
#pragma pack(push, 1)

#define EFI_LEGACY_MP_TABLE_FLOATING_POINTER_SIGNATURE  SIGNATURE_32 ('_', 'M', 'P', '_')
typedef struct {
  UINT32  Signature;
  UINT32  PhysicalAddress;
  UINT8   Length;
  UINT8   SpecRev;
  UINT8   Checksum;
  UINT8   FeatureByte1;
  struct {
    UINT32  Reserved1 : 6;
    UINT32  MutipleClk : 1;
    UINT32  Imcr : 1;
    UINT32  Reserved2 : 24;
  } FeatureByte2_5;
} EFI_LEGACY_MP_TABLE_FLOATING_POINTER;

#define EFI_LEGACY_MP_TABLE_HEADER_SIGNATURE  SIGNATURE_32 ('P', 'C', 'M', 'P')
typedef struct {
  UINT32  Signature;
  UINT16  BaseTableLength;
  UINT8   SpecRev;
  UINT8   Checksum;
  CHAR8   OemId[8];
  CHAR8   OemProductId[12];
  UINT32  OemTablePointer;
  UINT16  OemTableSize;
  UINT16  EntryCount;
  UINT32  LocalApicAddress;
  UINT16  ExtendedTableLength;
  UINT8   ExtendedChecksum;
  UINT8   Reserved;
} EFI_LEGACY_MP_TABLE_HEADER;

typedef struct {
  UINT8 EntryType;
} EFI_LEGACY_MP_TABLE_ENTRY_TYPE;

//
// Entry Type 0: Processor.
//
#define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_PROCESSOR  0x00
typedef struct {
  UINT8 EntryType;
  UINT8 Id;
  UINT8 Ver;
  struct {
    UINT8 Enabled : 1;
    UINT8 Bsp : 1;
    UINT8 Reserved : 6;
  } Flags;
  struct {
    UINT32  Stepping : 4;
    UINT32  Model : 4;
    UINT32  Family : 4;
    UINT32  Reserved : 20;
  } Signature;
  struct {
    UINT32  Fpu : 1;
    UINT32  Reserved1 : 6;
    UINT32  Mce : 1;
    UINT32  Cx8 : 1;
    UINT32  Apic : 1;
    UINT32  Reserved2 : 22;
  } Features;
  UINT32  Reserved1;
  UINT32  Reserved2;
} EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR;

//
// Entry Type 1: Bus.
//
#define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_BUS  0x01
typedef struct {
  UINT8 EntryType;
  UINT8 Id;
  CHAR8 TypeString[6];
} EFI_LEGACY_MP_TABLE_ENTRY_BUS;

#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_CBUS   "CBUS  "  // Corollary CBus
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_CBUSII "CBUSII"  // Corollary CBUS II
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_EISA   "EISA  "  // Extended ISA
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_FUTURE "FUTURE"  // IEEE FutureBus
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_INTERN "INTERN"  // Internal bus
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_ISA    "ISA   "  // Industry Standard Architecture
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MBI    "MBI   "  // Multibus I
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MBII   "MBII  "  // Multibus II
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MCA    "MCA   "  // Micro Channel Architecture
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MPI    "MPI   "  // MPI
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MPSA   "MPSA  "  // MPSA
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_NUBUS  "NUBUS "  // Apple Macintosh NuBus
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_PCI    "PCI   "  // Peripheral Component Interconnect
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_PCMCIA "PCMCIA"  // PC Memory Card International Assoc.
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_TC     "TC    "  // DEC TurboChannel
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_VL     "VL    "  // VESA Local Bus
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_VME    "VME   "  // VMEbus
#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_XPRESS "XPRESS"  // Express System Bus
//
// Entry Type 2: I/O APIC.
//
#define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_IOAPIC 0x02
typedef struct {
  UINT8 EntryType;
  UINT8 Id;
  UINT8 Ver;
  struct {
    UINT8 Enabled : 1;
    UINT8 Reserved : 7;
  } Flags;
  UINT32  Address;
} EFI_LEGACY_MP_TABLE_ENTRY_IOAPIC;

//
// Entry Type 3: I/O Interrupt Assignment.
//
#define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_IO_INT 0x03
typedef struct {
  UINT8 EntryType;
  UINT8 IntType;
  struct {
    UINT16  Polarity : 2;
    UINT16  Trigger : 2;
    UINT16  Reserved : 12;
  } Flags;
  UINT8 SourceBusId;
  union {
    struct {
      UINT8 IntNo : 2;
      UINT8 Dev : 5;
      UINT8 Reserved : 1;
    } fields;
    UINT8 byte;
  } SourceBusIrq;
  UINT8 DestApicId;
  UINT8 DestApicIntIn;
} EFI_LEGACY_MP_TABLE_ENTRY_IO_INT;

typedef enum {
  EfiLegacyMpTableEntryIoIntTypeInt   = 0,
  EfiLegacyMpTableEntryIoIntTypeNmi   = 1,
  EfiLegacyMpTableEntryIoIntTypeSmi   = 2,
  EfiLegacyMpTableEntryIoIntTypeExtInt= 3,
} EFI_LEGACY_MP_TABLE_ENTRY_IO_INT_TYPE;

typedef enum {
  EfiLegacyMpTableEntryIoIntFlagsPolaritySpec       = 0x0,
  EfiLegacyMpTableEntryIoIntFlagsPolarityActiveHigh = 0x1,
  EfiLegacyMpTableEntryIoIntFlagsPolarityReserved   = 0x2,
  EfiLegacyMpTableEntryIoIntFlagsPolarityActiveLow  = 0x3,
} EFI_LEGACY_MP_TABLE_ENTRY_IO_INT_FLAGS_POLARITY;

typedef enum {
  EfiLegacyMpTableEntryIoIntFlagsTriggerSpec        = 0x0,
  EfiLegacyMpTableEntryIoIntFlagsTriggerEdge        = 0x1,
  EfiLegacyMpTableEntryIoIntFlagsTriggerReserved    = 0x2,
  EfiLegacyMpTableEntryIoIntFlagsTriggerLevel       = 0x3,
} EFI_LEGACY_MP_TABLE_ENTRY_IO_INT_FLAGS_TRIGGER;

//
// Entry Type 4: Local Interrupt Assignment.
//
#define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_LOCAL_INT  0x04
typedef struct {
  UINT8 EntryType;
  UINT8 IntType;
  struct {
    UINT16  Polarity : 2;
    UINT16  Trigger : 2;
    UINT16  Reserved : 12;
  } Flags;
  UINT8 SourceBusId;
  UINT8 SourceBusIrq;
  UINT8 DestApicId;
  UINT8 DestApicIntIn;
} EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT;

typedef enum {
  EfiLegacyMpTableEntryLocalIntTypeInt              = 0,
  EfiLegacyMpTableEntryLocalIntTypeNmi              = 1,
  EfiLegacyMpTableEntryLocalIntTypeSmi              = 2,
  EfiLegacyMpTableEntryLocalIntTypeExtInt           = 3,
} EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT_TYPE;

typedef enum {
  EfiLegacyMpTableEntryLocalIntFlagsPolaritySpec      = 0x0,
  EfiLegacyMpTableEntryLocalIntFlagsPolarityActiveHigh= 0x1,
  EfiLegacyMpTableEntryLocalIntFlagsPolarityReserved  = 0x2,
  EfiLegacyMpTableEntryLocalIntFlagsPolarityActiveLow = 0x3,
} EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT_FLAGS_POLARITY;

typedef enum {
  EfiLegacyMpTableEntryLocalIntFlagsTriggerSpec       = 0x0,
  EfiLegacyMpTableEntryLocalIntFlagsTriggerEdge       = 0x1,
  EfiLegacyMpTableEntryLocalIntFlagsTriggerReserved   = 0x2,
  EfiLegacyMpTableEntryLocalIntFlagsTriggerLevel      = 0x3,
} EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT_FLAGS_TRIGGER;

//
// Entry Type 128: System Address Space Mapping.
//
#define EFI_LEGACY_MP_TABLE_ENTRY_EXT_TYPE_SYS_ADDR_SPACE_MAPPING 0x80
typedef struct {
  UINT8   EntryType;
  UINT8   Length;
  UINT8   BusId;
  UINT8   AddressType;
  UINT64  AddressBase;
  UINT64  AddressLength;
} EFI_LEGACY_MP_TABLE_ENTRY_EXT_SYS_ADDR_SPACE_MAPPING;

typedef enum {
  EfiLegacyMpTableEntryExtSysAddrSpaceMappingIo       = 0,
  EfiLegacyMpTableEntryExtSysAddrSpaceMappingMemory   = 1,
  EfiLegacyMpTableEntryExtSysAddrSpaceMappingPrefetch = 2,
} EFI_LEGACY_MP_TABLE_ENTRY_EXT_SYS_ADDR_SPACE_MAPPING_TYPE;

//
// Entry Type 129: Bus Hierarchy.
//
#define EFI_LEGACY_MP_TABLE_ENTRY_EXT_TYPE_BUS_HIERARCHY  0x81
typedef struct {
  UINT8 EntryType;
  UINT8 Length;
  UINT8 BusId;
  struct {
    UINT8 SubtractiveDecode : 1;
    UINT8 Reserved : 7;
  } BusInfo;
  UINT8 ParentBus;
  UINT8 Reserved1;
  UINT8 Reserved2;
  UINT8 Reserved3;
} EFI_LEGACY_MP_TABLE_ENTRY_EXT_BUS_HIERARCHY;

//
// Entry Type 130: Compatibility Bus Address Space Modifier.
//
#define EFI_LEGACY_MP_TABLE_ENTRY_EXT_TYPE_COMPAT_BUS_ADDR_SPACE_MODIFIER 0x82
typedef struct {
  UINT8 EntryType;
  UINT8 Length;
  UINT8 BusId;
  struct {
    UINT8 RangeMode : 1;
    UINT8 Reserved : 7;
  } AddrMode;
  UINT32  PredefinedRangeList;
} EFI_LEGACY_MP_TABLE_ENTRY_EXT_COMPAT_BUS_ADDR_SPACE_MODIFIER;

#pragma pack(pop)

#endif