From: David Mosberger <davidm@hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: RE: [Linux-ia64] settings AR.k0 to ia64_iobase is wrong?
Date: Tue, 31 Jul 2001 19:22:50 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590693005972@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590693005964@msgid-missing>
>>>>> On Tue, 31 Jul 2001 11:57:09 -0700, "Dong Wei" <dong_wei@hp.com> said:
Dong> AR.k0 contains the virtual address that SAL uses for the IO
Dong> Port Base. The SAL spec asks the OSes not to change this
Dong> value until the IVAs are taken over. The reason for this is
Dong> that some implementation of SAL contains the x86 BIOS code.
Yup. We don't violate this assumption as we switch the IVA long
before we touch AR.k0.
--david
next prev parent reply other threads:[~2001-07-31 19:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-31 6:36 [Linux-ia64] settings AR.k0 to ia64_iobase is wrong? nomura
2001-07-31 8:17 ` David Mosberger
2001-07-31 10:06 ` nomura
2001-07-31 18:06 ` David Mosberger
2001-07-31 18:57 ` Dong Wei
2001-07-31 19:22 ` David Mosberger [this message]
2001-08-01 20:02 ` Mallick, Asit K
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