| To: | "Maciej W. Rozycki" <macro@ds2.pg.gda.pl> |
|---|---|
| Subject: | Re: [PATCH] make PIIX4 ide driver available for MIPS |
| From: | Ralf Baechle <ralf@oss.sgi.com> |
| Date: | Wed, 24 Jul 2002 16:46:02 +0200 |
| Cc: | Jun Sun <jsun@mvista.com>, linux-mips@oss.sgi.com |
| In-reply-to: | <Pine.GSO.3.96.1020724164114.27732D-100000@delta.ds2.pg.gda.pl>; from macro@ds2.pg.gda.pl on Wed, Jul 24, 2002 at 04:43:39PM +0200 |
| References: | <3D3DF04E.7070401@mvista.com> <Pine.GSO.3.96.1020724164114.27732D-100000@delta.ds2.pg.gda.pl> |
| Sender: | owner-linux-mips@oss.sgi.com |
| User-agent: | Mutt/1.2.5.1i |
On Wed, Jul 24, 2002 at 04:43:39PM +0200, Maciej W. Rozycki wrote: > > Malta uses this chip. The native driver does provide significant gain in > > performance. See attached bonnie++ test results. > > It's actually weird there are any CPU conditionals there at all. The > PIIX4 is a generic PCI-ISA bridge after all, so it can be used on any > system equipped with a PCI bus. DEC Alpha systems used to use Intel's > bridges for EISA and ISA busses as well. I bet it's historical reasons and the whole architecture conditional plain should go away ... Ralf |
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