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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 11:16:24 -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>
Sender: owner-linux-mips@oss.sgi.com
Ralf Baechle wrote:
> 
> On Tue, Dec 18, 2001 at 02:03:44AM -0500, Jim Paris wrote:
> > Date: Tue, 18 Dec 2001 02:03:44 -0500
> > From: Jim Paris <jim@jtan.com>
> > To: Ralf Baechle <ralf@oss.sgi.com>
> > Cc: linux-mips@oss.sgi.com
> > Subject: Re: [ppopov@mvista.com: Re: [Linux-mips-kernel]ioremap & ISA]
> >
> > > ISA, the good old stonage PC bus system with all it's limitations that 
> > > also
> > > infected some MIPS systems.
> >
> > Let me restate my problem differently, and perhaps a bit more clearly
> > (as I see it):
> >
> > My system (Vadem Clio 1000, vr4111) has a VG-469 (i82365) PCMCIA
> > controller with IO port space at 0x14000000, and IO memory space
> > at 0x10000000.
> 
> Therefore:
> 
>         set_io_port_base(0xb4000000);
>         isa_slot_offset = 0xb0000000;
> 

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.

Jun

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