Thanks for the info. CONFIG_VIA82CXXX_TUNING is not settable via make
menuconfig. Is that an oversight? Should I just set it manually?
>>>>> "Andre" == Andre Hedrick <andre@linux-ide.org> writes:
Andre> You need 2.3.99-pre9-2 and "CONFIG_VIA82CXXX_TUNING"
Andre> idebus=33
Andre> Lets hope all the combinations for your hardware is present.
Andre> This code maybe volitate.
Andre> Since there are two different timing tables based on the presence of the
Andre> 80c ribbon.
Andre> 80c ribbon 40c ribbon
Andre> Ultra mode 2 0xE2 0xE0
Andre> Drat........I just found a goofy...........A bit does not get preserved,
Andre> this is only the ATA-66 clocking bit............
Andre> Wait before trying.............
Andre> On 16 May 2000 nbecker@fred.net wrote:
>> New kernel 2.3.99-pre8.
>> CONFIG_BLK_DEV_VIA82CXXX=y
>> # CONFIG_VIA82CXXX_TUNING is not set
>> # CONFIG_IDE_CHIPSETS is not set
>> CONFIG_IDEDMA_AUTO=y
>> CONFIG_BLK_DEV_IDE_MODES=y
>>
>> I noticed it came up without DMA.
>>
>> 1) How do I make sure it boots up with DMA?
>>
>> 2) How do I tell if I'm using UDMA/66?
>>
>> cat /proc/ide/via
>> Command register = 0x7
>> Master Read Cycle IRDY 0 Wait State
>> Master Write Cycle IRDY 0 Wait State
>> FIFO Output Data 1/2 Clock Advance: off
>> Bus Master IDE Status Register Read Retry: on
>> Latency timer = 32 (max. = 0)
>> Interrupt Steering Swap: off
>> ------------------Primary IDE------------Secondary IDE-----
>> both channels togth: yes yes
>> Prefetch Buffer : on on
>> Post Write Buffer: on on
>> FIFO Conf/Chan. : 08 08
>> Threshold Prim. : 1/2 1/2
>> Read DMA FIFO flush: on on
>> End Sect. FIFO flush: on on
>> Max DRDY Pulse Width: No limitation
>> Bytes Per Sector: 512 512
>> --------------drive0------drive1-------drive0------drive1----
>> DMA enabled: yes no yes no
>> Act Pls Width: 03 11 03 07
>> Recovery Time: 02 09 02 06
>> Add. Setup T.: 4T 4T 4T 4T
>> ------------------UDMA-Timing-Control------------------------
>> Enable Meth.: 1 0 1 0
>> Enable: yes no yes no
>> Transfer Mode: PIO DMA PIO DMA
>> Cycle Time: 3T 5T 3T 5T
>>
>> -
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>>
Andre> Andre Hedrick
Andre> The Linux ATA/IDE guy
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This archive was generated by hypermail 2b29 : Tue May 16 2000 - 17:04:01 EDT