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Date:      Wed, 28 Jul 1999 10:34:03 -0400 (EDT)
From:      Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
To:        Doug Rabson <dfr@FreeBSD.org>
Cc:        current@FreeBSD.org
Subject:   cvs commit: src/sys/alpha/include resource.h src/sys/alpha/pci pcibus.c src/sys/i386/include resource.h src/sys/pci pci.c pci_compat.c
Message-ID:  <199907281434.KAA07938@khavrinen.lcs.mit.edu>
In-Reply-To: <199907280757.AAA19112@freefall.freebsd.org>
References:  <199907280757.AAA19112@freefall.freebsd.org>

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<<On Wed, 28 Jul 1999 00:57:49 -0700 (PDT), Doug Rabson <dfr@FreeBSD.org> said:

>   Add support for SYS_RES_DENSE and SYS_RES_BWX resource types. These are
>   equivalent to SYS_RES_MEMORY for x86 but for alpha, the rman_get_virtual()
>   address of the resource is initialised to point into either dense-mapped
>   or bwx-mapped space respectively, allowing direct memory pointers to be
>   used to device memory.
  
This makes me rather uncomfortable, on several fronts.  I believe it
would be more appropriate to add a type argument to rman_get_virtual.

-GAWollman

--
Garrett A. Wollman   | O Siem / We are all family / O Siem / We're all the same
wollman@lcs.mit.edu  | O Siem / The fires of freedom 
Opinions not those of| Dance in the burning flame
MIT, LCS, CRS, or NSA|                     - Susan Aglukark and Chad Irschick


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