| 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 |
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