Messages in this thread | | | Date | Wed, 16 Jun 2004 18:06:07 -0400 | From | Alan Cox <> | Subject | Re: PATCH: Further aacraid work |
| |
On Wed, Jun 16, 2004 at 10:58:34PM +0100, Christoph Hellwig wrote: > Yikes. This looked like they usual use 32bit dma descriptors if not > enough memory hacks to me. If aacraid is that royally fucked we should > probably add CONFIG_X86 to it.
Its working on x86-32, x86-64 and I believe (Mark can confirm this) IA-64. I'm fairly sure there are some platforms that aren't going to fit the hardware's view of the world which seems to be
0[DMAable area..................]defined limit [4Gb+.. PAE mode on some]
The later cards also have a 2Gb limit for the ring buffers, but not for the I/O you want to target
- 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/
| |