cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 311

• Manufacturer Part Number: cs5535
• Description: Geode Cs5535 Companion Multi-function South Bridge
• Manufacturer: National Semiconductor Corporation

Revision 0.8
DIVIL Register Descriptions
5.6.2.6
MSR Address
Type
Reset Value
See Section 4.6.1 "LBARs and Comparators" on page 97 for operational details. The MFGPTs take 64 bytes of I/O space.
5.6.2.7
MSR Address
Type
Reset Value
See Section 4.6.1 "LBARs and Comparators" on page 97 for operational details.
The ACPI registers take 32 bytes of I/O space. Offsets are as follows:
00h
02h
08h
0Ch
10h
14h
18h
1Ch
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
63:49
47:44
43:33
31:17
15:6
Bit
4:0
48
32
16
5
PM1_STS
PM1_EN
PM1_CNT
PM2_CNT
PM_TMR
Reserved
GPE0_STS
GPE0_EN
Local BAR - MFGPTs (DIVIL_LBAR_MFGPT)
Local BAR - ACPI (DIVIL_LBAR_ACPI)
Name
RSVD
RSVD
IO_MASK
RSVD
LBAR_EN
RSVD
RSVD
BASE_ADDR
RSVD
RSVD
5140000Dh
R/W
00000000_00000000h
5140000Eh
R/W
00000000_00000000h
RSVD
RSVD
Description
Reserved. Reads return 0; writes have no effect.
Reserved. Always write 0.
I/O Address Mask Value. See discussion in Section 4.6.1 "LBARs and Comparators"
on page 97
Reserved. Reads return 0; writes have no effect.
LBAR Enable.
0: Disable LBAR.
1: Enable LBAR.
Reserved. Reads return 0; writes have no effect.
Reserved. Always write 0.
Base Address in I/O Space. See discussion in Section 4.6.1 "LBARs and Compara-
tors" on page 97
Reserved. Reads return value written. Default value is 0. Note that this bit is reserved
and performs no function.
Reserved. Reads return 0; writes have no effect.
DIVIL_LBAR_MFGPT Bit Descriptions
DIVIL_LBAR_MFGPT Register Map
(Continued)
311
IO_MASK
BASE_ADDR
9
8
7
RSVD
6
5
4
RSVD
3
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2
1
0