Re: [PATCH 2.6.19-rc1] Toshiba TC86C001 IDE driver

[Randy Dunlap <randy.dunlap@oracle.com>]

Sergei Shtylyov wrote:
> Hello.
>
> Randy Dunlap wrote:
>
> > > Behold!  This is the driver for the Toshiba TC86C001 GOKU-S IDE 
> > > controller,
> > > completely reworked from the original brain-damaged Toshiba's 2.4 
> > > version.
> > > This single channel UltraDMA/66 controller is very simple in 
> > > programming, yet
> > > Toshiba managed to plant many interesting bugs in it.  The 
> > > particularly nasty
> > > "limitation 5" (as they call the errata) caused me to abuse the IDE 
> > > core in a
> > > possibly most interesting way so far.  However, this is still better 
> > > than the
> > > #ifdef mess in drivers/ide/ide-io.c that the original version 
> > > included (well,
> > > it had much more mess)...
> > > Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
> > > drivers/ide/Kconfig        |    5 drivers/ide/pci/Makefile   |    1 
> > > drivers/ide/pci/tc86c001.c |  304 
> > > +++++++++++++++++++++++++++++++++++++++++++++
> > > drivers/pci/quirks.c       |   18 ++
> > > include/linux/pci_ids.h    |    1 5 files changed, 329 insertions(+)
> > >
> > > Index: linux-2.6/drivers/ide/Kconfig
> > > ===================================================================
> > > --- linux-2.6.orig/drivers/ide/Kconfig
> > > +++ linux-2.6/drivers/ide/Kconfig
> > > @@ -742,6 +742,11 @@ config BLK_DEV_VIA82CXXX
> > >       This allows the kernel to change PIO, DMA and UDMA speeds and to
> > >       configure the chip to optimum performance.
> > >
> > > +config BLK_DEV_TC86C001
> > > +    tristate "Toshiba TC86C001 support"
> > Needs something here like lots of other IDE PCI drivers have:
> >     depends on PCI && BLK_DEV_IDEPCI
> > or at least:  depends on PCI
>    No, it's already under if BLK_DEV_IDEPCI. And if you really look into 
> Kconfig you'll see hwo it's done there...
> > > +    help
> > > +    This driver adds support for Toshiba TC86C001 GOKU-S chip.
> > > +
> > > endif
>    Here's that endif.
Ack.  Thanks.

--
~Randy
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