cvs commit: src/sys/dev/ata ata-all.c ata-all.h ata-card.c ata-lowlevel.c ata-pci.c ata-pci.h ata-queue.c

Søren Schmidt sos at DeepCore.dk
Fri Apr 16 01:43:44 PDT 2004


Nate Lawson wrote:
> On Tue, 13 Apr 2004, S?ren Schmidt wrote:
> 
>>  FreeBSD src repository
>>
>>  Modified files:
>>    sys/dev/ata          ata-all.c ata-all.h ata-card.c ata-cbus.c
>>                         ata-chipset.c ata-disk.c ata-dma.c
>>                         ata-isa.c ata-lowlevel.c ata-pci.c
>>                         ata-pci.h ata-queue.c
>>  Log:
>>  Add support for the Promise command sequencer present on all modern Promise
>>  controllers (PDC203** PDC206**).
>>
>>  This also adds preliminary support for the Promise SX4/SX4000 but *only*
>>  as a "normal" Promise ATA controller (ATA RAID's are supported though
>>  but only RAID0, RAID1 and RAID0+1).
>>
>>  This cuts off yet another 5-8% of the command overhead on promise controllers,
>>  making them the fastest we have ever had support for.
>>
>>  Work is now continuing to add support for this in ATA RAID, to accellerate
>>  ATA RAID quite a bit on these controllers, and especially the SX4/SX4000
>>  series as they have quite a few tricks in there..
>>
>>  This commit also adds a few fixes to the SATA code needed for proper support.
>>
>>  Revision  Changes    Path
>>  1.208     +4 -11     src/sys/dev/ata/ata-all.c
>>  1.78      +10 -3     src/sys/dev/ata/ata-all.h
>>  1.23      +1 -0      src/sys/dev/ata/ata-card.c
>>  1.12      +1 -0      src/sys/dev/ata/ata-cbus.c
>>  1.68      +474 -141  src/sys/dev/ata/ata-chipset.c
>>  1.172     +11 -6     src/sys/dev/ata/ata-disk.c
>>  1.126     +33 -2     src/sys/dev/ata/ata-dma.c
>>  1.21      +1 -0      src/sys/dev/ata/ata-isa.c
>>  1.32      +55 -51    src/sys/dev/ata/ata-lowlevel.c
>>  1.78      +24 -52    src/sys/dev/ata/ata-pci.c
>>  1.29      +8 -2      src/sys/dev/ata/ata-pci.h
>>  1.26      +3 -2      src/sys/dev/ata/ata-queue.c
> 
> 
> Also...
> 
> Includes fixes to avoid checking the ATA_FLAG_54_58 bit, fixing LBA
> detection:
> Submitted by:	rk

not true, rk submitted the problem not the code.

> Includes fixes for resource allocation fixing at least ICH3:
> Submitted by:	imp

not true, warner had semilar patches but these where done before I knew 
they existed (and btw they are not exactly the same)


-- 
-Søren



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