Product specifications

VT8235 V-Link South Bridge
Revision 1.22 October 24, 2002 -23- Register Overview
Keyyboard / Mouse Wakeup Registers (I/O Space)
Port
KB / Mouse Wakeup Registers Default Acc
002E Keyboard / Mouse Wakeup Index † 00 RW
002F Keyboard / Mouse Wakeup Data † 00 RW
† Keyboard / Mouse Wakeup registers (index values E0-EF
defined below) are accessible if Function 0 PCI
Configuration register Rx51[1] = 1.
Keyboard / Mouse Wakeup Registers (Indexed via Port
2E/2F)
Offset
Reserved Default Acc
00-DF -reserved- — RO
Offset
KB / Mouse Wakeu
p
(
Rx51
[
1
]
=1
)
Default Acc
E0 Ke
y
board / Mouse Wakeu
p
Enable
08 RW
E1 Ke
y
board Wakeu
p
Scan Code Set 0
F0 RW
E2 Ke
y
board Wakeu
p
Scan Code Set 1 00
RW
E3 Ke
y
board Wakeu
p
Scan Code Set 2 00
RW
E4 Ke
y
board Wakeu
p
Scan Code Set 3 00
RW
E5 Ke
y
board Wakeu
p
Scan Code Set 4 00
RW
E6 Ke
y
board Wakeu
p
Scan Code Set 5 00
RW
E7 Ke
y
board Wakeu
p
Scan Code Set 6 00
RW
E8 Ke
y
board Wakeu
p
Scan Code Set 7 00
RW
E9 Mouse Wakeu
p
Scan Code Set 1
09 RW
EA Mouse Wakeu
p
Scan Code Set 2 00
RW
EB Mouse Wakeu
p
Scan Code Mas
k
00
RW
EC-EF -reserved- — RO
Game Port Registers (I/O Space)
Offset
Game Port (200-20F typical) Default Acc
0 -reserved- 00 —
1 Game Port Status
RO
1 Start One-Shot
WO
2-F -reserved- 00 —
Memory Mapped Registers – IOAPIC
Address
APIC Index / Data Default Acc
FEC00000 APIC Register Index 00 RW
FEC00001-0F -reserved- 00 —
FEC00010-13 APIC Register Data 0000 0000 RW
FEC00014-1F -reserved- 00 —
FEC00020 APIC IRQ Pin Assertion xx
WO
FEC00021-3F -reserved- 00 —
FEC00040 APIC EOI xx
WO
FEC00041-FF -reserved- 00 —
Offset
APIC Registers Default Acc
0 APIC ID 0000 0000 RW
1 APIC Version 0017 8003
RO
2 APIC Arbitration 0000 0000
RO
3 Boot Configuration 0000 0000 RW
4-F -reserved- 0000 0000 —
11-10 I/O Redirection– AIRQ0 xxx1xxxx xxxxxxxx RW
13-12 I/O Redirection– AIRQ1 xxx1xxxx xxxxxxxx RW
15-14 I/O Redirection– AIRQ2 xxx1xxxx xxxxxxxx RW
17-16 I/O Redirection– AIRQ3 xxx1xxxx xxxxxxxx RW
19-18 I/O Redirection– AIRQ4 xxx1xxxx xxxxxxxx RW
1B-1A I/O Redirection– AIRQ5 xxx1xxxx xxxxxxxx RW
1D-1C I/O Redirection– AIRQ6 xxx1xxxx xxxxxxxx RW
1F-1E I/O Redirection– AIRQ7 xxx1xxxx xxxxxxxx RW
21-20 I/O Redirection– AIRQ8 xxx1xxxx xxxxxxxx RW
23-20 I/O Redirection– AIRQ9 xxx1xxxx xxxxxxxx RW
25-24 I/O Redirection– AIRQ10 xxx1xxxx xxxxxxxx RW
27-26 I/O Redirection– AIRQ11 xxx1xxxx xxxxxxxx RW
29-28 I/O Redirection– AIRQ12 xxx1xxxx xxxxxxxx RW
2B-2A I/O Redirection– AIRQ13 xxx1xxxx xxxxxxxx RW
2D-2C I/O Redirection– AIRQ14 xxx1xxxx xxxxxxxx RW
2F-2E I/O Redirection– AIRQ15 xxx1xxxx xxxxxxxx RW
31-30 I/O Redirection– AIRQ16 xxx1xxxx xxxxxxxx RW
33-32 I/O Redirection– AIRQ17 xxx1xxxx xxxxxxxx RW
35-34 I/O Redirection– AIRQ18 xxx1xxxx xxxxxxxx RW
37-36 I/O Redirection– AIRQ19 xxx1xxxx xxxxxxxx RW
39-38 I/O Redirection– AIRQ20 xxx1xxxx xxxxxxxx RW
3B-3A I/O Redirection– AIRQ21 xxx1xxxx xxxxxxxx RW
3D-3C I/O Redirection– AIRQ22 xxx1xxxx xxxxxxxx RW
3F-3E I/O Redirection– AIRQ23 xxx1xxxx xxxxxxxx RW
40-4F -reserved- 0000 0000 —
Note: The “I/O Redirection” registers are 64-bit registers, so
each uses two consecutive index locations, with the lower 32
bits at the even index and the upper 32 bits at the odd index.