DE69429503D1 - Übersetzungsmechanismus für Ein-/Ausgabeadressen - Google Patents
Übersetzungsmechanismus für Ein-/AusgabeadressenInfo
- Publication number
- DE69429503D1 DE69429503D1 DE69429503T DE69429503T DE69429503D1 DE 69429503 D1 DE69429503 D1 DE 69429503D1 DE 69429503 T DE69429503 T DE 69429503T DE 69429503 T DE69429503 T DE 69429503T DE 69429503 D1 DE69429503 D1 DE 69429503D1
- Authority
- DE
- Germany
- Prior art keywords
- input
- translation mechanism
- output addresses
- addresses
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
- G06F12/1081—Address translation for peripheral access to main memory, e.g. direct memory access [DMA]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
- G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/20—Employing a main memory using a specific memory technology
- G06F2212/206—Memory mapped I/O
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21753694A | 1994-03-24 | 1994-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69429503D1 true DE69429503D1 (de) | 2002-01-31 |
DE69429503T2 DE69429503T2 (de) | 2002-05-16 |
Family
ID=22811476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429503T Expired - Lifetime DE69429503T2 (de) | 1994-03-24 | 1994-09-16 | Übersetzungsmechanismus für Ein-/Ausgabeadressen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5784708A (de) |
EP (1) | EP0674269B1 (de) |
JP (1) | JPH07281947A (de) |
DE (1) | DE69429503T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5983332A (en) * | 1996-07-01 | 1999-11-09 | Sun Microsystems, Inc. | Asynchronous transfer mode (ATM) segmentation and reassembly unit virtual address translation unit architecture |
KR19980032776A (ko) | 1996-10-16 | 1998-07-25 | 가나이 츠토무 | 데이타 프로세서 및 데이타 처리시스템 |
JP3264319B2 (ja) * | 1997-06-30 | 2002-03-11 | 日本電気株式会社 | バスブリッジ |
US6266753B1 (en) * | 1997-07-10 | 2001-07-24 | Cirrus Logic, Inc. | Memory manager for multi-media apparatus and method therefor |
US6457068B1 (en) * | 1999-08-30 | 2002-09-24 | Intel Corporation | Graphics address relocation table (GART) stored entirely in a local memory of an expansion bridge for address translation |
US6804741B2 (en) * | 2002-01-16 | 2004-10-12 | Hewlett-Packard Development Company, L.P. | Coherent memory mapping tables for host I/O bridge |
GB0301448D0 (en) | 2003-01-22 | 2003-02-19 | Falanx Microsystems As | Microprocessor systems |
US8843727B2 (en) * | 2004-09-30 | 2014-09-23 | Intel Corporation | Performance enhancement of address translation using translation tables covering large address spaces |
US7334107B2 (en) | 2004-09-30 | 2008-02-19 | Intel Corporation | Caching support for direct memory access address translation |
US7627716B2 (en) * | 2004-11-15 | 2009-12-01 | International Business Machines Corporation | Method, system, and program for an adaptor to read and write to system memory |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155119A (en) * | 1977-09-21 | 1979-05-15 | Sperry Rand Corporation | Method for providing virtual addressing for externally specified addressed input/output operations |
US4403282A (en) * | 1978-01-23 | 1983-09-06 | Data General Corporation | Data processing system using a high speed data channel for providing direct memory access for block data transfers |
US4669043A (en) * | 1984-02-17 | 1987-05-26 | Signetics Corporation | Memory access controller |
JPS61114352A (ja) * | 1984-11-07 | 1986-06-02 | Fujitsu Ltd | チヤネルアドレス変換方式 |
US5347636A (en) * | 1985-11-08 | 1994-09-13 | Nec Corporation | Data processor which efficiently accesses main memory and input/output devices |
DE69132300T2 (de) * | 1990-03-12 | 2000-11-30 | Hewlett Packard Co | Durch Anwender festgelegter direkter Speicherzugriff mit Anwendung von virtuellen Adressen |
GB2251102B (en) * | 1990-12-21 | 1995-03-15 | Sun Microsystems Inc | Translation lookaside buffer |
US5263140A (en) * | 1991-01-23 | 1993-11-16 | Silicon Graphics, Inc. | Variable page size per entry translation look-aside buffer |
EP0508577A1 (de) * | 1991-03-13 | 1992-10-14 | International Business Machines Corporation | Adressübersetzungseinrichtung |
-
1994
- 1994-09-16 DE DE69429503T patent/DE69429503T2/de not_active Expired - Lifetime
- 1994-09-16 EP EP94114618A patent/EP0674269B1/de not_active Expired - Lifetime
-
1995
- 1995-03-23 JP JP7064477A patent/JPH07281947A/ja active Pending
-
1996
- 1996-05-08 US US08/647,074 patent/US5784708A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0674269B1 (de) | 2001-12-19 |
US5784708A (en) | 1998-07-21 |
EP0674269A3 (de) | 1996-06-26 |
DE69429503T2 (de) | 2002-05-16 |
JPH07281947A (ja) | 1995-10-27 |
EP0674269A2 (de) | 1995-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE |