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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