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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)
9GFXIOW_MSKGraphics 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.
5CRTCIOW_MSKCRTC 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.
3VGA_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.
1MISC_MSK Miscellaneous Output Register SMI Mask. When set to 1, disables generation of the
Miscellaneous Output Register synchronous SMI.
0VG_BL_MSK DC Vertical Blank SMI Mask. When set to 1, disables the DC Vertical Blank SMI when
set to 1.
MSR Address 80002003h
Typ e 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
CWD_CHECK_ERR
SYNCBUF_ERR
DFIFO_ERR
SMI_ERR
ADDR_ERR
TYPE_ERR
313029282726252423222120191817161514131211109876543210
RSVD
CWD_CHECK_MASK
SYNCBUF_MASK
DFIFO_ERR_MASK
SMI_ERR_MASK
ADDR_ERR_MASK
TYPE_ERR_MASK