AMD SB600 User Manual

Page 259

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©2008 Advanced Micro Devices, Inc.

LPC ISA Bridge (Device 20, Function 3)

AMD SB600 Register Reference Manual

Proprietary

Page 259

MSI Capability Register- R - 32 bits - [PCI_Reg: 80h]

Field Name

Bits

Default

Description

CAP Fixed

17

1b

CAP Fixed.

Reserved 26:18

000h

CAP Type

31:27

15h

CAP Type.

TMKBC_BaseAddrLow Register- RW - 32 bits - [PCI_Reg: 84h]

Field Name

Bits

Default

Description

Reserved 1:0

00b

Addr64

2

0b

Defines whether the address is 32 or 64 bits. When this bit =
1, the address is 64 bits; 0 means 32 bits.

MaskBits10thru8 3 0b

Defines

whether

address bits [10:8] are masked.

1 = Masked
0 = No mask (“masked” means bits 10:8 are don’t care)

MaskBits11thru8 4 0b

Defines

whether

address bits [11:8] are masked.

1 = Masked
0 = No mask

MaskBits12thru8 5 0b

Defines

whether

address bits [12:8] are masked.

1 = Masked
0 = No mask

MaskBits13thru8 6 0b

Defines

whether

address bits [13:8] are masked.

1 = Masked
0 = No mask

TMKBC_BaseAddrLow

31:7

0000000h

This register defines the lower 32 bit memory address used
for the TMKBC function.

There are actually four sets of such mapping (each set consists of register 84h, 88h, and 8Ch). The selection is
controlled by PCI register 7Ch, bits [6:5]. 00 = set 0, 01 = set 1, 10 = set 2, 11 = set 3. Register 7C[6:5] SHOULD
BE PROGRAMMED FIRST BEFORE 84h, 88h, AND 8Ch ARE ACCESSED.

TMKBC_BaseAddrHigh Register- RW - 32 bits - [PCI_Reg: 88h]

Field Name

Bits

Default

Description

TMKBC_BaseAddrHig
h

31:0

00000000h

This register defines the upper 32 bit memory address used
for the TMKBC function. This register has no meaning if bit 2
of 84h is set to 0.
There are actually four sets of such mapping. The selection
is controlled by PCI register 7Ch, bits [6:5].
00 = Set 0
01 = Set 1
10 = Set 2
11 = Set 3

There are actually four sets of such mapping (each set consists of register 84h, 88h, and 8Ch). The selection is
controlled by PCI register 7Ch, bits [6:5]. 00 = Set 0, 01 = Set 1, 10 = Set 2, 11 = Set 3. Register 7C[6:5] SHOULD
BE PROGRAMMED FIRST BEFORE 84h, 88h, AND 8Ch ARE ACCESSED.

TMKBC_Remap Register- RW - 16 bits - [PCI_Reg: 8Ch]

Field Name

Bits

Default

Description

Reserved 7:0

00h

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