re:ide0 and ide1 sharing irq 14 not working in 1.3.94

mark (mlord@bnr.ca)
Wed, 24 Apr 1996 12:34:00 -0400


Gadi, can you figure this out at all?

I dunno exactly what got broken -- very likely somewhere in the PCMCIA stuff,
and I do know that you are already trying to fix that stuff..

Thanks,

-ml
mlord@pobox.com

In message "ide0 and ide1 sharing irq 14 not working in 1.3.94",
'zun@foop.mit.edu' writes:

>Hi,
>
>I have an IDE controller board sharing IRQ 14 with the IDE on the
>motherboard. ide0 (the motherboard) has two hd's, and ide1 has only one.
>This setup worked in 1.2.8, (version 3.14 of ide.c) but has not been working
>in kernels 1.3.68 through 1.3.94 (wasn't able to compile any earlier
>kernels).
>
>Here's an excerpt of the boot with the commandline options
>"ide0=serialize ide1=0x170,0x376,14":
>
>hda: ST3290A, 249MB w/64kB Cache, CHS=1001/15/34
>hdb: Conner Peripherals 120MB - CP3H104, 116MB w/32kB Cache, CHS=762/8/39
>ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
>hdc: WDC AC2420F, 405MB w/64kB Cache, CHS=989/15/56
>ide1 at 0x170-0x177,0x370 on irq 14 (serialized with ide0)
> ...
>Partition check:
> hda: hda1 hda2 hda3
> hdb: hdb1
> hdc: hdc: irq timeout: status = 0x50 { DriveReady SeekComplete }
>hdc: irq timeout: status = 0x50 { DriveReady SeekComplete }
> ...
>etc.
>
>I'm digging through the source now but since ide.c has been overhauled
>and is now at version 5.37, it's hard to tell where the problem is.
>
>Anyone have any ideas?
>
>. . . Sean.
>-----------
>hhc@mit.edu
>zun@foop.mit.edu
>