Desired feature for 5.2-RELEASE: all pci drivers must be busdma; in

fact, almost all drivers must use busdma.  We exempt ISA.
This commit is contained in:
Robert Watson 2003-05-09 20:13:19 +00:00
parent 22ed9e3736
commit b0ef1f8c0f
Notes: svn2git 2020-12-08 03:00:23 +00:00
svn path=/www/; revision=16854

View file

@ -1,7 +1,7 @@
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<!ENTITY email 'freebsd-qa'>
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<!ENTITY date "$FreeBSD: www/en/releases/5.2R/todo.sgml,v 1.9 2003/05/04 16:38:16 rwatson Exp $">
<!ENTITY title "FreeBSD 5.2 Open Issues">
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@ -161,6 +161,15 @@
enforcement properly.</td>
</tr>
<tr>
<td>No busdmsa PCI drivers</td>
<td>--</td>
<td>--</td>
<td>All PCI drivers must use busdma for DMA; no use of vtophys() will
be permitted for any recent device driver. ISA drivers may be
exempt.</td>
</tr>
</table>
<h3>Documentation items that must be resolved for 5.2</h3>