JP5739524B2 - アダプタと通信するための保存/保存ブロック命令 - Google Patents
アダプタと通信するための保存/保存ブロック命令 Download PDFInfo
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- JP5739524B2 JP5739524B2 JP2013515723A JP2013515723A JP5739524B2 JP 5739524 B2 JP5739524 B2 JP 5739524B2 JP 2013515723 A JP2013515723 A JP 2013515723A JP 2013515723 A JP2013515723 A JP 2013515723A JP 5739524 B2 JP5739524 B2 JP 5739524B2
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
- G06F9/30043—LOAD or STORE instructions; Clear instruction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
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- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Executing Machine-Instructions (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Storage Device Security (AREA)
- Stored Programmes (AREA)
- Percussion Or Vibration Massage (AREA)
- Information Transfer Systems (AREA)
Description
1.BARがアダプタ機能に対して実施されないとき、BARフィールドおよび対応するサイズ・フィールドはどちらも0として保存される。
2.BARフィールドがI/Oアドレス空間または32ビット・メモリ・アドレス空間のいずれかを表すとき、対応するサイズ・フィールドは0ではなく、アドレス空間のサイズを表す。
3.BARフィールドが64ビット・メモリ・アドレス空間を表すとき、
a.BARnフィールドは最下位アドレス・ビットを表す。
b.次に連続するBARn+1フィールドは最上位アドレス・ビットを表す。
c.対応するSIZEnフィールドは0ではなく、アドレス空間のサイズを表す。
d.対応するSIZEn+1フィールドは意味を有さず、0として保存される。
Claims (14)
- アダプタにデータを保存するための保存命令を実行するための方法であって、前記方法は、
実行のための機械命令を得るステップを含み、前記機械命令はコンピュータ・アーキテクチャに従うコンピュータ実行のために規定されており、前記機械命令は、
前記機械命令がアダプタへの保存命令であることを識別するオペコード・フィールドと、
アダプタに保存されるべきデータを含む第1の場所を識別する第1のフィールドと、
第2の場所を識別する第2のフィールドであって、前記第2の場所の内容は、前記アダプタを識別する関数ハンドル、データを保存すべき前記アダプタ内のアドレス空間の指示、および前記アドレス空間内のオフセットを含む、第2のフィールドとを含み、前記方法はさらに、
前記機械命令を実行するステップを含み、前記実行するステップは、
前記関数ハンドルを用いて前記アダプタに関連する関数表エントリを得るステップと、
前記関数表エントリ内の情報および前記オフセットの少なくとも1つを用いて前記アダプタのデータ・アドレスを得るステップと、
前記アドレス空間の前記指示によって識別された前記アドレス空間内の特定の場所に前記第1の場所からのデータを保存するステップとを含み、前記特定の場所は前記アダプタの前記データ・アドレスによって識別される、方法。 - アクセスされる前記アドレス空間はメモリ空間またはI/O空間の一方であり、前記データ・アドレスを得るステップは、前記関数表エントリの1つまたはそれ以上のパラメータを用いて前記データ・アドレスを得るステップを含む、請求項1に記載の方法。
- 前記1つまたはそれ以上のパラメータを用いるステップは、前記関数表エントリの基底アドレス・レジスタの値を前記オフセットに加えて前記データ・アドレスを得るステップを含む、請求項2に記載の方法。
- アクセスされる前記アドレス空間は構成空間であり、前記データ・アドレスは前記保存命令によって提供される前記オフセットであり、前記オフセットは前記構成空間内のレジスタ番号を識別する、請求項1に記載の方法。
- 前記第2の場所の前記内容は、保存されるべきデータの量を含む、請求項1に記載の方法。
- 前記保存命令は前記アダプタのアーキテクチャに基づいて実装される、請求項1に記載の方法。
- アダプタにデータを保存するための保存命令を実行するためのコンピュータ・システムであって、前記コンピュータ・システムは、
メモリと、
前記メモリと通信するプロセッサとを含み、
前記プロセッサは実行のための機械命令を得、前記機械命令はコンピュータ・アーキテクチャに従うコンピュータ実行のために規定されており、前記機械命令は、
前記機械命令がアダプタへの保存命令であることを識別するオペコード・フィールドと、
アダプタに保存されるべきデータを含む第1の場所を識別する第1のフィールドと、
第2の場所を識別する第2のフィールドであって、前記第2の場所の内容は前記アダプタを識別する関数ハンドル、データを保存すべき前記アダプタ内のアドレス空間の指示、および前記アドレス空間内のオフセットを含む、第2のフィールドとを含み、
前記プロセッサは前記機械命令を実行し、前記実行は、
前記関数ハンドルを用いて前記アダプタに関連する関数表エントリを得ることと、
前記関数表エントリ内の情報および前記オフセットの少なくとも1つを用いて前記アダプタのデータ・アドレスを得ることと、
前記アドレス空間の前記指示によって識別された前記アドレス空間内の特定の場所に前記第1の場所からのデータを保存することとを含み、前記特定の場所は前記アダプタの前記データ・アドレスによって識別される、コンピュータ・システム。 - アダプタにデータを保存するための保存命令を実行するためのコンピュータ・システムであって、前記コンピュータ・システムは、
メモリと、
前記メモリと通信するプロセッサとを含み、前記コンピュータ・システムは方法を行うように構成され、前記方法は、
実行のための機械命令を得るステップを含み、前記機械命令はコンピュータ・アーキテクチャに従うコンピュータ実行のために規定されており、前記機械命令は、
前記機械命令がアダプタへの保存命令であることを識別するオペコード・フィールドと、
アダプタに保存されるべきデータを含む第1の場所を識別する第1のフィールドと、
第2の場所を識別する第2のフィールドであって、前記第2の場所の内容は前記アダプタを識別する関数ハンドル、データを保存すべき前記アダプタ内のアドレス空間の指示、および前記アドレス空間内のオフセットを含む、第2のフィールドとを含み、前記方法はさらに、
前記機械命令を実行するステップを含み、前記実行するステップは、
前記関数ハンドルを用いて前記アダプタに関連する関数表エントリを得るステップと、
前記関数表エントリ内の情報および前記オフセットの少なくとも1つを用いて前記アダプタのデータ・アドレスを得るステップと、
前記アドレス空間の前記指示によって識別された前記アドレス空間内の特定の場所に前記第1の場所からのデータを保存するステップとを含み、前記特定の場所は前記アダプタの前記データ・アドレスによって識別される、コンピュータ・システム。 - アクセスされる前記アドレス空間はメモリ空間またはI/O空間の一方であり、前記データ・アドレスを得るステップは、前記関数表エントリの1つまたはそれ以上のパラメータを用いて前記データ・アドレスを得るステップを含む、請求項8に記載のコンピュータ・システム。
- 前記1つまたはそれ以上のパラメータを用いるステップは、前記関数表エントリの基底アドレス・レジスタの値を前記オフセットに加えて前記データ・アドレスを得るステップを含む、請求項9に記載のコンピュータ・システム。
- アクセスされる前記アドレス空間は構成空間であり、前記データ・アドレスは前記保存命令によって提供される前記オフセットであり、前記オフセットは前記構成空間内のレジスタ番号を識別する、請求項8に記載のコンピュータ・システム。
- 前記第2の場所の前記内容は、保存されるべきデータの量を含む、請求項8に記載のコンピュータ・システム。
- 前記保存命令は前記アダプタのアーキテクチャに基づいて実装される、請求項8に記載のコンピュータ・システム。
- アダプタにデータを保存するための保存命令を実行するためのコンピュータ・プログラムを格納したコンピュータ読取可能な記録媒体であって、前記記録媒体は、
処理回路によって読取り可能であり、かつ方法を行うための、前記処理回路による実行のための命令を保存するコンピュータ読取可能な記録媒体であり、
前記方法は、
実行のための機械命令を得るステップを含み、前記機械命令はコンピュータ・アーキテクチャに従うコンピュータ実行のために規定されており、前記機械命令は、
前記機械命令がアダプタへの保存命令であることを識別するオペコード・フィールドと、
アダプタに保存されるべきデータを含む第1の場所を識別する第1のフィールドと、
第2の場所を識別する第2のフィールドであって、前記第2の場所の内容は前記アダプタを識別する関数ハンドル、データを保存すべき前記アダプタ内のアドレス空間の指示、および前記アドレス空間内のオフセットを含む、第2のフィールドとを含み、前記方法はさらに、
前記機械命令を実行するステップを含み、前記実行するステップは、
前記関数ハンドルを用いて前記アダプタに関連する関数表エントリを得るステップと、
前記関数表エントリ内の情報および前記オフセットの少なくとも1つを用いて前記アダプタのデータ・アドレスを得るステップと、
前記アドレス空間の前記指示によって識別された前記アドレス空間内の特定の場所に前記第1の場所からのデータを保存するステップとを含み、前記特定の場所は前記アダプタの前記データ・アドレスによって識別される、記録媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/821,194 | 2010-06-23 | ||
US12/821,194 US8549182B2 (en) | 2010-06-23 | 2010-06-23 | Store/store block instructions for communicating with adapters |
PCT/EP2010/067028 WO2011160710A1 (en) | 2010-06-23 | 2010-11-08 | Store/store block instructions for communicating with adapters |
Publications (3)
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JP2013536486A JP2013536486A (ja) | 2013-09-19 |
JP2013536486A5 JP2013536486A5 (ja) | 2014-08-14 |
JP5739524B2 true JP5739524B2 (ja) | 2015-06-24 |
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JP2013515723A Active JP5739524B2 (ja) | 2010-06-23 | 2010-11-08 | アダプタと通信するための保存/保存ブロック命令 |
Country Status (21)
Country | Link |
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US (1) | US8549182B2 (ja) |
EP (1) | EP2430524B1 (ja) |
JP (1) | JP5739524B2 (ja) |
KR (1) | KR101464899B1 (ja) |
CN (1) | CN102906693B (ja) |
AU (1) | AU2010355801B2 (ja) |
BR (1) | BR112012033818B1 (ja) |
CA (1) | CA2800631C (ja) |
DK (1) | DK2430524T3 (ja) |
ES (1) | ES2523878T3 (ja) |
HK (1) | HK1180799A1 (ja) |
HR (1) | HRP20141105T1 (ja) |
IL (1) | IL223597A (ja) |
MX (1) | MX2012014858A (ja) |
PL (1) | PL2430524T3 (ja) |
PT (1) | PT2430524E (ja) |
RU (1) | RU2522314C1 (ja) |
SG (1) | SG186101A1 (ja) |
SI (1) | SI2430524T1 (ja) |
WO (1) | WO2011160710A1 (ja) |
ZA (1) | ZA201209562B (ja) |
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JP2013536486A (ja) | 2013-09-19 |
US20110320757A1 (en) | 2011-12-29 |
SG186101A1 (en) | 2013-01-30 |
CA2800631A1 (en) | 2011-12-29 |
HK1180799A1 (en) | 2013-10-25 |
AU2010355801B2 (en) | 2014-04-24 |
RU2522314C1 (ru) | 2014-07-10 |
CA2800631C (en) | 2018-02-13 |
EP2430524A1 (en) | 2012-03-21 |
BR112012033818B1 (pt) | 2021-01-05 |
SI2430524T1 (sl) | 2014-12-31 |
PL2430524T3 (pl) | 2015-02-27 |
BR112012033818A2 (pt) | 2017-10-24 |
ES2523878T3 (es) | 2014-12-02 |
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