Date: Tue, 1 Apr 2008 21:19:03 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 139167 for review Message-ID: <200804012119.m31LJ3Zu012150@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=139167 Change 139167 by hselasky@hselasky_laptop001 on 2008/04/01 21:18:34 Activate new feature. The USB BUS-DMA abstraction now allows you to specify how many address lines the hardware has. Currently the default is 32. Affected files ... .. //depot/projects/usb/src/sys/dev/usb/usb_subr.c#103 edit Differences ... ==== //depot/projects/usb/src/sys/dev/usb/usb_subr.c#103 (text+ko) ==== @@ -2547,7 +2547,7 @@ ( /* parent */ udt->tag_parent->tag, /* alignment */ align, /* boundary */ 0, - /* lowaddr */ BUS_SPACE_MAXADDR_32BIT, + /* lowaddr */ (2ULL << (udt->tag_parent->dma_bits - 1)) - 1, /* highaddr */ BUS_SPACE_MAXADDR, /* filter */ NULL, /* filterarg */ NULL,
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