linux-mips
[Top] [All Lists]

Re: [ppopov@mvista.com: Re: [Linux-mips-kernel]ioremap & ISA]

To: Ralf Baechle <ralf@oss.sgi.com>
Subject: Re: [ppopov@mvista.com: Re: [Linux-mips-kernel]ioremap & ISA]
From: Jun Sun <jsun@mvista.com>
Date: Tue, 18 Dec 2001 11:36:50 -0800
Cc: Jim Paris <jim@jtan.com>, linux-mips@oss.sgi.com
References: <20011217151515.A9188@neurosis.mit.edu> <20011217193432.A7115@dea.linux-mips.net> <20011218020344.A10509@neurosis.mit.edu> <20011218162506.A24659@dea.linux-mips.net> <3C1F9608.E4E32E18@mvista.com> <20011218173118.C28080@dea.linux-mips.net>
Sender: owner-linux-mips@oss.sgi.com
Ralf Baechle wrote:
> 
> On Tue, Dec 18, 2001 at 11:16:24AM -0800, Jun Sun wrote:
> 
> > I see.  So isa_slot_offset is for isa_read/isa_write, although I still don't
> > see what kind of drivers would use isa_read/isa_write.
> 
> Dumb answer - ISA drivers.
> 

(Hmm, do you mean "dumb question"? :-0)  

I was thinking most ISA dirvers should simply use inb/outb to access ioports.
Don't really any ISA devices have their own memory space.  But, anyway, who
can still remember those dark ages?

Jun

<Prev in Thread] Current Thread [Next in Thread>