bugGNU GRUB - Bugs: bug #45189, PATA: Add data transfer by DMA

 
 

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bug #45189: PATA: Add data transfer by DMA

Submitted by:  Heiher <heiher>
Submitted on:  Tue 26 May 2015 08:38:41 AM UTC  
 
Category:  Disk & Partition Severity:  Major
Priority:  3 - Low Item Group:  Feature Request
Status:  None Privacy:  Public
Assigned to:  None Originator Name:  Heiher
Open/Closed:  Open Release: 
Release:  Git master Reproducibility:  None
Planned Release:  2.03+

Thu 28 May 2015 03:28:31 PM UTC, comment #1:

Sending patches to grub-devel would get more chances for review.

Andrei Borzenkov <arvidjaar>
Project Member
Tue 26 May 2015 08:38:41 AM UTC, original submission:

Hi,

I implemented DMA data transfer mode for PATA. It works fine in QEMU(x86) and Loongson3A+RS780E. Please review and land.

Heiher <heiher>

 

Attached Files
file #34123:  0001-PATA-Add-data-transfer-by-DMA.patch added by heiher (13KiB - text/x-patch - [v3] Fix readwrite timeout on old compatiable ide device.)
file #34115:  0001-PATA-Add-data-transfer-by-DMA.patch added by heiher (9KiB - text/x-patch - [v2] Reuse global dma buffer for readwrite.)
file #34094:  0001-PATA-Add-data-transfer-by-DMA.patch added by heiher (10KiB - application/x-ext-patch)

 

Depends on the following items: None found

Items that depend on this one: None found

 

Carbon-Copy List
  • -email is unavailable- added by phcoder (Updated the item)
  • -email is unavailable- added by arvidjaar (Posted a comment)
  • -email is unavailable- added by heiher (Submitted the item)
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    Follow 5 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2016-10-11 phcoder Priority5 - Normal => 3 - Low
    2016-03-02 phcoder Planned ReleaseNone => 2.03+
    2015-05-30 heiher Attached File- => Added 0001-PATA-Add-data-transfer-by-DMA.patch, #34123
    2015-05-28 heiher Attached File- => Added 0001-PATA-Add-data-transfer-by-DMA.patch, #34115
    2015-05-26 heiher Attached File- => Added 0001-PATA-Add-data-transfer-by-DMA.patch, #34094

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