Date: Tue, 20 May 1997 22:31:27 -0600 From: Warner Losh <imp@village.org> To: Michael Smith <msmith@atrad.adelaide.edu.au> Cc: dfr@nlsystems.com (Doug Rabson), se@freebsd.org, current@freebsd.org Subject: Re: Backwards compatibiliy for isa_driver Message-ID: <E0wU33f-0006Cf-00@rover.village.org> In-Reply-To: Your message of "Tue, 20 May 1997 22:47:07 %2B0930." <199705201317.WAA02812@genesis.atrad.adelaide.edu.au> References: <199705201317.WAA02812@genesis.atrad.adelaide.edu.au>
next in thread | previous in thread | raw e-mail | index | archive | help
In message <199705201317.WAA02812@genesis.atrad.adelaide.edu.au> Michael Smith writes: : It means that "ISA" instances of a device can only be expected in the : range 0x100-0x400, but that if the motherboard chipset is broken or : old, probes at higher multiples of the device's address may still show : it up. This is not normally a problem, as you only go above there for : EISA/PCI devices. I know that my 8-bit serial cards show up at the same address that my 16bit S3 uses, so I can't have a cua3 on this machine.... The 8bit card doesn't have the address lines to decode things any other way... Warner
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?E0wU33f-0006Cf-00>