VioGetConfig

typedef struct _VIOCONFIGINFO {  /* vioin  */
  USHORT  cb     ;               /* Length of this data structure */
  USHORT  adapter;               /* Display adapter type */
  USHORT  display;               /* Display/monitor type */
  ULONG   cbMemory;              /* Amount of memory on the adapter
                                     in bytes */
  USHORT  Configuration;
  USHORT  VDHVersion;
  USHORT  Flags;
  ULONG   HWBufferSize;
  ULONG   FullSaveSize;
  ULONG   PartSaveSize;
  USHORT  EMAdaptersOFF;         /* Offset to emulated adapter types */
  USHORT  EMDisplaysOFF;         /* Offset to emulated display types */
} VIOCONFIGINFO;

#define INCL_VIO

USHORT  rc = VioGetConfig(ConfigID, ConfigData, VioHandle);

USHORT           ConfigID;      /* Configuration ID */
PVIOCONFIGINFO   ConfigData;    /* Configuration data */
HVIO             VioHandle;     /* Vio handle */

USHORT           rc;            /* return code */