Patent · US Expired

Access hints for input/output address translation mechanisms

US5535352A · kind A · utility

72Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 1994
Grant dateJul 9, 1996
Priority date
Expiry dateMar 24, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/1081
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A computing system includes a main memory and an input/output adapter. The input/output adapter accesses a translation map. The translation map maps input/output page numbers to memory address page numbers. Entries to the translation map are generated so that each entry includes an address of a data page in the main memory and transaction configuration information. The transaction configuration information is utilized by the input/output adapter during data transactions to and from the data page.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.