Date: Thu, 6 Apr 1995 15:16:41 +0400 From: "Andrey A. Chernov, Black Mage" <ache@astral.msk.su> To: Bruce Evans <bde@zeta.org.au>, phk@ref.tfs.com Cc: CVS-commiters@freefall.cdrom.com, cvs-sys@freefall.cdrom.com Subject: Re: cvs commit: src/sys/i386/isa isa.c Message-ID: <NAPsyWlqu7@astral.msk.su> In-Reply-To: <199504051655.CAA25531@godzilla.zeta.org.au>; from Bruce Evans at Thu, 6 Apr 1995 02:55:22 %2B1000 References: <199504051655.CAA25531@godzilla.zeta.org.au>
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In message <199504051655.CAA25531@godzilla.zeta.org.au> Bruce Evans
writes:
>>>> Modified: sys/i386/isa isa.c
>>>> Log:
>>>> Print "on motherboard" for isa? devices with id_iobase == 0
>>>Should be id_iobase < 0x100...
>>I don't write here "only for" :-)
>Sorry, it's wrong for another reason. id_iobase == 0 is the default
>magic value for all devices without i/o ports (all memory mapped
>devices...). It's a stupid magic value (0 is a real port) but there
>is unlikely to ever be a driver that uses port 0 directly, so it is
>good enough.
Does it wrong to say "on motherboard" for memory-mapped device?
If does, what is correct line to say?
>The pca driver is on the motherboard but its id_iobase is only 0
>because it lies - see other mail.
IO_TIMER1 and IO_PPI not specified directly
in any config description now. Can we pick up one of them for pca?
--
Andrey A. Chernov : And I rest so composedly, /Now, in my bed,
ache@astral.msk.su : That any beholder /Might fancy me dead -
FidoNet: 2:5020/230.3 : Might start at beholding me, /Thinking me dead.
RELCOM Team,FreeBSD Team : E.A.Poe From "For Annie" 1849
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