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360
Intel
®
QuickPath Architect
ure System Ad
dress Decode
Register Description
360
Datasheet, Volume 2
1
2
...
355
356
357
358
359
360
Datasheet – Volume 2
1
Legal Lines and Disclaimers
2
Contents
3
4 Datasheet, Volume 2
4
Datasheet, Volume 2 5
5
6 Datasheet, Volume 2
6
Datasheet, Volume 2 7
7
8 Datasheet, Volume 2
8
Datasheet, Volume 2 9
9
10 Datasheet, Volume 2
10
Datasheet, Volume 2 11
11
Revision History
12
1 Introduction
13
Introduction
14
2 Processor Configuration
15
2.2 System Address Map
17
18 Datasheet, Volume 2
18
2.2.1 Legacy Address Range
19
Datasheet, Volume 2 21
21
2.2.2.2 TSEG
22
2.2.2.5 Pre-allocated Memory
23
2.2.2.7 Intel
24
Management Engine (Intel
24
ME) UMA
24
Datasheet, Volume 2 25
25
2.2.2.10 High BIOS Area
26
Datasheet, Volume 2 27
27
2.2.3.1 Programming Model
28
HOST/SYSTEM VIEW
29
PHYSICAL MEMORY
29
(DRAM CONTROLLER VIEW)
29
Datasheet, Volume 2 33
33
34 Datasheet, Volume 2
34
2.2.9 I/O Address Space
35
36 Datasheet, Volume 2
36
Datasheet, Volume 2 37
37
2.4 Configuration Mechanisms
38
Datasheet, Volume 2 39
39
40 Datasheet, Volume 2
40
Datasheet, Volume 2 41
41
42 Datasheet, Volume 2
42
Datasheet, Volume 2 43
43
2.6 I/O Mapped Registers
44
2.7.6 CC—Class Code Register
49
TXT Lockable
54
1:0 to 11b
56
4) from
58
B0h, bits 15:4)
58
2.8 MCHBAR Registers
66
00h RW
67
Register Symbol Register Name
67
208–209h
73
20A–20Bh
74
24D–24Fh
74
250-251h
75
252–255h
76
256–257h
77
258–25Ah
77
269–26Eh
79
298–29Bh
82
29C–29Fh
84
2B4–2B7h
84
600–601h
86
602–603h
86
604–605h
86
64D–64Fh
88
650–651h
88
652–655h
89
656–657h
90
658–65Ah
90
660–663h
91
6B4–6B7h
93
C20–C27h
94
1001–1002h
94
1004–1005h
95
101E–101Fh
100
Register
107
10EC–10EDh
108
2C20–2C22h
109
2.9 EPBAR Registers
110
2.10 PCI Device 1 Registers
115
PCI device
117
Port Command Register
140
11:10 RW-O 11b
143
OS's during run time
155
104–107h
156
108–10Bh
157
10C–10Dh
157
110–113h
158
23 RO 0b Reserved
158
114–117h
158
11A–11Bh
159
2.12 DMIBAR Registers
161
Declaration Capability
169
2.13.6 CC—Class Code Register
177
Range Address Register
179
GMADR register
180
2.14 Device 2 I/O Registers
183
100–107h
211
108–10Fh
212
200–20Fh
214
F00–F03h
215
F04–F07h
216
Dedication
217
F08–F0Bh
218
FFC–FFFh
219
2.16 DMI VC1 REMAP Registers
221
2.17.2 GFXPLL1—GFX PLL BIOS
254
2.18 GFXVTBAR Registers
255
Address Register
281
2.19 PCI Device 6 Registers
288
2.19.45 RSTS—Root Status
327
2.21 Intel
332
Specific Registers
332
110–117h
333
330–337h
333
Lower Half Register
334
Upper Half Register
334
QuickPath Architecture
335
System Address Decode
335
Register Description
335
QPI Link 0 Registers
340
QPI Physical 0 Registers
341
3.4 PCI Standard Registers
342
3.4.4 CCR—Class Code Register
344
Identification Register
345
3.4.7 PCICMD—Command Register
346
3.5.1 MAX_RTIDS
349
3.6.1 SAD_PAM0123
349
3.6.2 SAD_PAM456
351
3.6.3 SAD_HEN
352
3.6.4 SAD_SMRAM
353
3.6.5 SAD_PCIEXBAR
354
3.7 Intel
356
QPI Link Registers
356
3.8 Intel
357
QPI Physical Layer Registers
357
360 Datasheet, Volume 2
360
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