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Re: On I/O and memory address space
- To: Mailing List Recipients <pci-sig-request@znyx.com>
- Subject: Re: On I/O and memory address space
- From: brians@Aureal.com (Brian Sassone)
- Date: Mon, 10 Feb 1997 16:30:11 -0800 (PST)
- Cc: pci-sig@znyx.com (PCI-SIG List)
- In-Reply-To: <9702101825.AA32337@np.hpn.lkg.dec.com> from "Steve Glaser" at Feb 10, 97 01:25:34 pm
- Resent-Date: Mon, 10 Feb 1997 16:30:11 -0800 (PST)
- Resent-From: pci-sig-request@znyx.com
- Resent-Message-Id: <"RSKDY1.0.mg.syx_o"@dart>
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> 2. If you want to do burst reads/or writes to your device from a host,
> then the memory space should be marked prefetchable.
Is this statement completely true? It was my understanding that a target
would get burst writes even if the space was marked non-prefetchable since
most bridges will still practice write combining.
Brian
w î