Re: dc no worky with <Xircom X3201 10/100BaseTX>, also LOR

On Wed, Feb 16, 2005 at 11:51:35AM -0500, Daniel Eischen wrote:
> On Wed, 16 Feb 2005, M. Warner Losh wrote:
> 
> > Dan,
> >
> > My Xircom cardbus cards work here for me, and I didn't see anything
> > odd enough to explain WHY things went south, only that they did.
> > Which one is the X3201?  Maybe I don't see this because I'm trying the
> > wrong cards or don't yet own one (shocking, I know!).
> 
> Both the Xircom Ethernet II w/modem and Xircom Ethernet II
> (w/out modem) show themselves as X3201.  But the card without
> the modem doesn't work.  dc_mii_readreg() always reads 0
> whenever called.  There doesn't seem to be any MII device
> out there (well, responding).
> 
> Here's some debug info.  I added a printf in if_dc.c:736:
> 
> 	if (ack)
> +{
> +printf("dc_mii_readreg: ack ok, read %d\n", frame->mii_data);
> 		return (1);
> +}

<snip>

Someone send a patch to this mailling list. As i was also having problems
with the mii bus failed to attach.

The patch he send is attached


Robert


-- 
Microsoft: Where do you want to go today?
Linux: Where do you want to go tomorrow?
FreeBSD: Are you guys coming or what?
OpenBSD: Hey guys you left some holes out there!

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--- if_dc.c~	Fri Oct 15 17:53:44 2004
+++ 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,
+	error = bus_dma_tag_create(NULL, 1, 0, BUS_SPACE_MAXADDR_32BIT,
+	    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);