Sujet : Re: Architectural implications of locate mode I/O and channels
De : already5chosen (at) *nospam* yahoo.com (Michael S)
Groupes : comp.archDate : 03. Jul 2024, 15:00:27
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <20240703160027.00004663@yahoo.com>
References : 1 2 3 4 5
User-Agent : Claws Mail 4.1.1 (GTK 3.24.34; x86_64-w64-mingw32)
On Wed, 03 Jul 2024 08:44:01 -0400
EricP <
ThatWouldBeTelling@thevillage.com> wrote:
An alternative is each device has its own DMA controller
which is just a couple of counters.
The main cost is not counters, but bus mastering logic.
For PCI it was non-trivial cost even as late as year 2000. For example,
PLX PCI to local bus bridges with bus mastering capability, like PCI
9080 costed non-trivially more than slave-only 9060.
| Date | Sujet | # | | Auteur |
| 2 Jul 24 |  Architectural implications of locate mode I/O | 64 | | John Levine |
| 2 Jul 24 |  Re: Architectural implications of locate mode I/O | 38 | | Thomas Koenig |
| 3 Jul 24 |   Re: Architectural implications of locate mode I/O | 1 | | MitchAlsup1 |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 17 | | MitchAlsup1 |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 6 | | Lynn Wheeler |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 2 | | Lawrence D'Oliveiro |
| 5 Jul 24 |  Re: Architectural implications of locate mode I/O | 1 | | Terje Mathisen |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 2 | | MitchAlsup1 |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 1 | | Michael S |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 1 | | Lynn Wheeler |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 9 | | Bill Findlay |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 8 | | Michael S |
| 3 Jul 24 |  Re: Architectural implications of locate mode I/O | 1 | | Bill Findlay |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 6 | | Stephen Fuld |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 5 | | MitchAlsup1 |
| 4 Jul 24 | Re: wisdom of the ancients, was Architectural implications of locate mode I/O | 4 | | John Levine |
| 4 Jul 24 | Re: wisdom of the ancients, was Architectural implications of locate mode I/O | 2 | | John Savard |
| 4 Jul 24 | Re: wisdom of the ancients, was Architectural implications of locate mode I/O | 1 | | John Savard |
| 4 Jul 24 | Re: wisdom of the ancients, was Architectural implications of locate mode I/O | 1 | | MitchAlsup1 |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O | 1 | | Stephen Fuld |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 19 | | John Levine |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 9 | | Anton Ertl |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 6 | | Michael S |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 4 | | MitchAlsup1 |
| 4 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 3 | | Michael S |
| 4 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 1 | | MitchAlsup1 |
| 5 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 1 | | Joe Pfeiffer |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 1 | | Michael S |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 1 | | Robert Swindells |
| 3 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 1 | | John Levine |
| 4 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 9 | | Thomas Koenig |
| 4 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 8 | | MitchAlsup1 |
| 4 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 7 | | Thomas Koenig |
| 5 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 5 | | John Levine |
| 5 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 4 | | MitchAlsup1 |
| 7 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 3 | | Paul A. Clayton |
| 7 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 1 | | Lynn Wheeler |
| 7 Jul 24 | Re: patents, Architectural implications of locate mode I/O and channels | 1 | | John Levine |
| 5 Jul 24 | Re: Architectural implications of locate mode I/O and channels | 1 | | MitchAlsup1 |
| 3 Jul 24 | Re: Architectural implications of people who don’t understand locate mode I/O | 1 | | Lawrence D'Oliveiro |
| 5 Jul 24 | Re: Architectural implications of locate mode I/O | 24 | | Joe Pfeiffer |
| 5 Jul 24 | Re: Architectural implications of locate mode I/O | 21 | | John Levine |
| 6 Jul 24 | Re: Architectural implications of locate mode I/O | 18 | | Lynn Wheeler |
| 6 Jul 24 | Re: Architectural implications of locate mode I/O | 1 | | MitchAlsup1 |
| 6 Jul 24 | Re: Architectural implications of locate mode I/O | 14 | | Stephen Fuld |
| 6 Jul 24 | Re: ancient disks, Architectural implications of locate mode I/O | 7 | | John Levine |
| 6 Jul 24 | Re: ancient disks, Architectural implications of locate mode I/O | 6 | | Stephen Fuld |
| 6 Jul 24 | Re: ancient disks, Architectural implications of locate mode I/O | 5 | | John Levine |
| 7 Jul 24 | Re: ancient disks, Architectural implications of locate mode I/O | 4 | | Stephen Fuld |
| 7 Jul 24 | Re: ancient disks, Architectural implications of locate mode I/O | 3 | | Thomas Koenig |
| 7 Jul 24 | Re: ancient disks, Architectural implications of locate mode I/O | 2 | | Thomas Koenig |
| 7 Jul 24 | Re: ancient disks, Architectural implications of locate mode I/O | 1 | | Stephen Fuld |
| 6 Jul 24 | Re: Architectural implications of locate mode I/O | 1 | | Lynn Wheeler |
| 1 Aug 24 | Re: Architectural implications of locate mode I/O | 5 | | Lawrence D'Oliveiro |
| 1 Aug 24 | Re: Architectural implications of locate mode I/O | 4 | | Stephen Fuld |
| 1 Aug 24 | Re: Architectural implications of locate mode I/O | 2 | | John Levine |
| 2 Aug 24 | Re: Architectural implications of locate mode I/O | 1 | | Stephen Fuld |
| 11 Aug 24 | Re: Architectural implications of locate mode I/O | 1 | | Lawrence D'Oliveiro |
| 8 Jul 24 | Re: Architectural implications of locate mode I/O | 2 | | Lawrence D'Oliveiro |
| 8 Jul 24 | Re: Architectural implications of locate mode I/O | 1 | | Lynn Wheeler |
| 6 Jul 24 | Re: Architectural implications of locate mode I/O | 2 | | MitchAlsup1 |
| 6 Jul 24 | Re: Old printers, Architectural implications of locate mode I/O | 1 | | John Levine |
| 8 Jul 24 | Re: Architectural implications of locate mode I/O | 2 | | Lawrence D'Oliveiro |
| 1 Aug 24 | Re: Architectural implications of locate mode I/O | 1 | | MitchAlsup1 |