Messages in this thread | | | Date | Tue, 14 Mar 2006 18:55:15 -0600 | From | Jon Mason <> | Subject | Re: [PATCH RFC 2/3] x86-64: Calgary IOMMU - Calgary specific bits |
| |
On Wed, Mar 15, 2006 at 12:03:06AM +0100, Pavel Machek wrote: > Hi! > > > +union tce_entry { > > + u64 te_word; > > + struct { > > + unsigned int read :1; /* read allowed */ > > + unsigned int write :1; /* write allowed */ > > + unsigned int hubid :6; /* hub id - unused */ > > + unsigned int rsvd :4; /* reserved */ > > + unsigned long rpn :36; /* Real page number */ > > + unsigned int unused :16; /* unused */ > > + } bits; > > +}; > > I'd say this is going to be pretty flakey.
Why do you think this would be flakey? It's nearly identical to the tce_entry definition in include/asm-powerpc/tce.h (endien swapped, of course).
Thanks, Jon
> > Pavel > > -- > 161: { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |