AMD-761 Datasheet, PDF (153/264 Pages) Advanced Micro Devices – AMD-761-TM System Controller Software/BIOS Design Guide

24081D—February 2002
Preliminary Information
AMD-761™ System Controller Software/BIOS Design Guide
Features and Capabilities
31
30
Bit
Reserved
Reset
0
0
R/W
29
28
Valid_Bit_Err_ID
0
0
R
Bar1 + 0x00
27
26
P2P_Status
GART_Cache
_Status
0
0
25
Reserved
0
24
Valid_Err
0
R/W1C
23
Bit
Reset
0
R/W
22
21
Reserved
0
0
R
20
19
18
17
16
P2P_En
TLB_En
SB_STB_Tog Gar_Valid_
_Det
Err_En
0
0
0
0
0
R/W
15
Bit
Reset
0
R/W
14
13
Reserved
0
0
R
12
11
10
9
8
Hang_En P2P_Cap Link_Cap Valid_Cap
0
0
0
0
1
R/W
R
7
6
5
4
3
2
1
0
Bit
Rev_ID
Reset
0
0
0
0
0
0
0
1
R/W
R
Register Description
Chapter 2
AMD-761™ System Controller Programmer’s Interface
141