Date: Tue, 31 Aug 2004 14:42:36 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: wb@freebie.xs4all.nl Cc: cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/dev/fdc fdc_isa.c Message-ID: <20040831.144236.117916474.imp@bsdimp.com> In-Reply-To: <20040831203807.GA60718@freebie.xs4all.nl> References: <200408312037.i7VKbARQ075764@repoman.freebsd.org> <20040831203807.GA60718@freebie.xs4all.nl>
next in thread | previous in thread | raw e-mail | index | archive | help
In message: <20040831203807.GA60718@freebie.xs4all.nl>
Wilko Bulte <wb@freebie.xs4all.nl> writes:
: On Tue, Aug 31, 2004 at 08:37:10PM +0000, Warner Losh wrote..
: > imp 2004-08-31 20:37:10 UTC
: >
: > FreeBSD src repository
: >
: > Modified files:
: > sys/dev/fdc fdc_isa.c
: > Log:
: > When ISA_PNP_PROBE is called, it will return 0 when it finds a device,
: > ENOENT when there's no PNP ID for this device node, or ENXIO when there
: > is one, but it doesn't match.
: >
: > In the nonPNP case (as most Alpha systems appear to be), we were
:
: I think no Alpha has PNP.
Makes sense. The Floppy controller usually shows up in the PNP BIOS
or ACPI tables. I do believe that Alpha supports the ISA PNP,
however, for add-in cards. We map both PNP BIOS and ISA PNP into the
same thing (which is probed with ISA_PNP_PROBE).
Warner
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20040831.144236.117916474.imp>