VIOCONFIGINFO

Text mode configuration information.

Type

ULONG  cb
ULONG  adapter
ULONG  display
ULONG  cbMemory
ULONG  Configuration
ULONG  VDHVersion
ULONG  Flags
ULONG  HWBufferSize
ULONG  FullSaveSize
ULONG  PartSaveSize
ULONG  EMAdaptersOff
ULONG  EMDisplayOFF

C Declaration Method

typedef struct

Fields

cb: Length of this data structure; Input parameter to VioGetConfig. The length must be either 4, to indicate the actual length should be returned, or at least 48.
adapter: Display adapter type.

Value  Definition 
0-3    Reserved 
3      VGA Display Adapter 
4-6    Reserved 
7      8514/A 
8      Image Adapter/A 
9      XGA Display Adapter

Values ranging from 0-4095 are reserved for IBM.
display: Display monitor type; Display or monitor type.

Value  Definition 
0-2    Reserved 
3      13-inch Monochrome Display 
4      13-inch Color Display 
5-8    Reserved 
9      16-inch 1024x768 capable color display 
10     LCD or Plasma display 
11     Large monochrome display 
12     14-inch 1024x768 capable color display 
13     Reserved

Values ranging from 0-4095 are reserved for IBM.
cbMemory: Bytes of memory on the adapter; Amount of memory, in bytes, on the adapter.
Configuration: Configuration number; Number of the display configuration that this data corresponds to. This is assigned by the video subsystem.
VDHVersion: Reserved; This field is reserved.
Flags: The flag bits are defined as follows:

Bit   Description 
31-1  Reserved 
0     Power-up display configuration.

HWBufferSize: Size to save video state; Size of the buffer required by the Base Video Handler (BVH) to save the full hardware state, excluding the physical display buffer.
FullSaveSize: Full save size.; Maximum size buffer required by the BVH to save the full physical display buffer.
PartSaveSize: Partial save size; Maximum size buffer required by the BVH to save the portion of the physical display buffer that is overlaid by a pop-up.
EMAdaptersOff: Offset to emulated adapter types; Offset, within the configuration data structure, to the following information describing what other display adapters are emulated by this display adapter.

Number of Data words

Contains a one-word field, specifying a count of data words to follow.

Data word 1
Bits, set in the data words, identify display adapters emulated. 
Data word 1 has the following definition:
Bit    Description
0-2    Reserved 
3      VGA 
4-6    Reserved 
7      8514/A Adapter 
8      Image Adapter/A 
9      XGA Adapter 
10-31  Reserved

EMDisplayOFF: Offset to emulated display types; Offset, within the configuration data structure, to the following information describing what other displays are emulated by this display.; Number of Data words; One-word field, specifying a count of data words to follow.

Data word 1
Bits, set in the data words, identify displays emulated. Data
word 1 has the following definition:
Bit    Description 
0-2    Reserved 
3      13-inch Monochrome Display 
4      13-inch Color Display 
5-8    Reserved 
9      16-inch 1024x768 capable color display 
10     LCD or Plasma display 
11     Large monochrome display 
12     14-inch 1024x768 capable color display 
13-31  Reserved