Intel Extensible Firmware Interface - Manual (Page 944)

Extensible Firmware Interface Specification
E-78 12/01/02 Version 1.10
DB
Check the width and number of nonvolatile storage items. This information is returned by the Get
Init Info command.
typedef struct s_pxe_db_nvdata {
// Arrays of data items from nonvolatile storage.
union {
// Array of byte-wide data items.
PXE_UINT8 Byte[n];
// Array of word-wide data items.
PXE_UINT16 Word[n];
// Array of dword-wide data items.
PXE_UINT32 Dword[n];
} Data;
} PXE_DB_NVDATA;