4 gld error msr (gld_msr_error), Gld error msr (gld_msr_error) – AMD Geode LX [email protected] User Manual

Page 308

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308

AMD Geode™ LX Processors Data Book

Display Controller Register Descriptions

33234H

6.6.1.4

GLD Error MSR (GLD_MSR_ERROR)

9

GFXIOW_MSK

Graphics Controller Register Write SMI. When set to 1, disables generation of the
SMI that indicates that one or more of the VGA’s Graphics Controller registers has
been written.

8

SEQIOR_MSK

Sequencer Register Read SMI. When set to 1, disables generation of the SMI that
indicates that one or more of the VGA’s Sequencer registers has been read.

7

SEQIOW_MSK

Sequencer Register Write SMI. When set to 1, disables generation of the SMI that
indicates that one or more of the VGA’s Sequencer registers has been written.

6

CRTCIOR_MSK

CRTC Register Read SMI. When set to 1, disables generation of the SMI that indi-
cates that one or more of the VGA’s CRTC registers has been read; writing a 1 to this
bit clears it.

5

CRTCIOW_MSK

CRTC Register Write SMI. When set to 1, disables generation of the SMI that indi-
cates that one or more of the VGA’s CRTC registers has been written.

4

CRTCIO_MSK

CRTC Invalid Register I/O SMI Mask. When set to 1, disables generation of a syn-
chronous SMI when a non-implemented VGA CRT Controller Register is read or writ-
ten.

3

VGA_BL_MSK

VGA Vertical Blank SMI Mask. When set to 1, disables generation of the VGA Vertical
Blank SMI.

2

ISR0_MSK

Input Status Register 0 SMI Mask. When set to 1, disables generation of the VGA
Input Status Register SMI.

1

MISC_MSK

Miscellaneous Output Register SMI Mask. When set to 1, disables generation of the
Miscellaneous Output Register synchronous SMI.

0

VG_BL_MSK

DC Vertical Blank SMI Mask. When set to 1, disables the DC Vertical Blank SMI when
set to 1.

MSR Address

80002003h

Type

R/W

Reset Value

00000000_00000000h

GLD_MSR_SMI Bit Descriptions (Continued)

Bit

Name

Description

GLD_MSR_ERROR Register Map

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

RSVD

C

W

D

_

CHECK_ERR

SYNCB

UF

_ERR

DF

IFO_ERR

SMI_ER

R

ADDR

_ERR

TYPE_ERR

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

9

8

7

6

5

4

3

2

1

0

RSVD

CWD_CH

ECK_MASK

S

Y

N

C

B

U

F_MASK

DFIF

O_

E

R

R_MASK

SMI_ERR_

MA

SK

ADDR_ER

R_MASK

TYPE_ERR_MASK

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