Date: Tue, 08 Mar 2005 14:10:21 -0800 From: "Kevin Oberman" <oberman@es.net> To: "M. Warner Losh" <imp@bsdimp.com> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/cardbus cardbus.c Message-ID: <20050308221021.5FA265D08@ptavv.es.net> In-Reply-To: Your message of "Tue, 08 Mar 2005 09:35:35 MST." <20050308.093535.39177166.imp@bsdimp.com>
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> Date: Tue, 08 Mar 2005 09:35:35 -0700 (MST)
> From: "M. Warner Losh" <imp@bsdimp.com>
> Sender: owner-cvs-all@freebsd.org
>
> In message: <20050308072731.GI94451@obiwan.tataz.chchile.org>
> Jeremie Le Hen <jeremie@le-hen.org> writes:
> : > Both laptops are Dell (Inspiron 4150 and Inspiron 8100).
> :
> : I don't know if it cares, but mine is a Dell Latitute CPx.
> :
> : dmesg(8) is attached, with cardbus rev 1.48.
>
> This looks like it is working to me. Is that correct? I tried it
> last night on my Sony and got two interesting results. The rl card I
> have just worked, and the dc card appeared to work, but locked up the
> system completely. I've noticed some anomalies with the lights on the
> card (which indicate power issues), which may be the cause of some of
> these problems. I'll look into those when I get the chance (maybe
> Thursday night unless work is exceptionally non-busy before then).
The if_dc issues is with busdma and Scott is aware of it. (Hopefully a
fix is coming soon.) In the meantime I have a patch to get dc to work
again. It's a kludge, but it at least lives.
--
R. Kevin Oberman, Network Engineer
Energy Sciences Network (ESnet)
Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab)
E-mail: oberman@es.net Phone: +1 510 486-8634
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--- sys/pci/if_dc.c~ Fri Oct 15 17:53:44 2004
+++ sys/pci/if_dc.c Mon Dec 20 14:22:48 2004
@@ -2151,8 +2151,8 @@
}
/* Allocate a busdma tag for mbufs. */
error = bus_dma_tag_create(NULL, PAGE_SIZE, 0, BUS_SPACE_MAXADDR_32BIT,
- BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES * DC_TX_LIST_CNT,
+ BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES,
DC_TX_LIST_CNT, MCLBYTES, 0, NULL, NULL, &sc->dc_mtag);
if (error) {
printf("dc%d: failed to allocate busdma tag\n", unit);
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