Date: Sat, 15 Sep 2001 23:03:25 +0200 From: "Georg-W. Koltermann" <gwk@sgi.com> To: "Vladimir V. Egorin" <vladimir@math.uic.edu> Cc: freebsd-current@freebsd.org Subject: Re: Dell laptop cardbus problem Message-ID: <lthwv30jheq.wl@hunter.munich.sgi.com> In-Reply-To: <20010915144338.A27604@math.uic.edu> References: <20010915144338.A27604@math.uic.edu>
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[-- Attachment #1 --]
At Sat, 15 Sep 2001 14:43:38 -0500,
Vladimir V. Egorin <vladimir@math.uic.edu> wrote:
>
> I have a Dell Latitude CPx with a Xircom RealPort
> CardBus Ethernet 10/100+Modem 56 card. The card used
> to work on an Aug 1, 2001 -CURRENT. I've cvsup'ed and
> built the system yesterday (sep 15) and cannot make the card
> work anymore. Any ideas what might be wrong? I am attaching
> dmesg and kernel config (NEWCARD). I have the following
> in sio.c:
>
> static struct pci_ids pci_ids[] = {
> { 0x0103115d, "Xircom Cardbus modem", 0x10 },
> { 0x00000000, NULL, 0 }
> };
>
> [...]
>
> sio3: configured irq 9 not in bitmap of probed irqs 0
> sio3: irq maps: 0x201 0x201 0x201 0x201
> sio3: probe failed test(s): 0 1 2 4 6 7 9
> sio3 failed to probe at port 0x2e8-0x2ef irq 9 on isa0
I remember the probe failure. My card needed to be re-initialized to
8 bit CFCR. I'm attaching my current patch which I'm using on an
early August -current.
Warner, how about committing this patch?
--
Regards,
Georg.
[-- Attachment #2 --]
--- sio.c.orig Tue Aug 7 09:36:17 2001
+++ sio.c Tue Aug 7 09:39:25 2001
@@ -580,6 +580,7 @@
{ 0x100812b9, "3COM PCI FaxModem", 0x10 },
{ 0x048011c1, "Lucent kermit based PCI Modem", 0x14 },
{ 0x0000151f, "SmartLink 5634PCV SurfRider", 0x10 },
+ { 0x0103115d, "Xircom Cardbus modem", 0x10 },
/* { 0xXXXXXXXX, "Xircom Cardbus modem", 0x10 }, */
{ 0x00000000, NULL, 0 }
};
@@ -928,6 +929,13 @@
*/
/* EXTRA DELAY? */
sio_setreg(com, com_mcr, mcr_image);
+
+ /*
+ * It seems my Xircom CBEM56G Cardbus modem wants to be reset
+ * to 8 bits *again*, or else probe test 0 will fail.
+ * gwk@sgi.com, 4/19/2001
+ */
+ sio_setreg(com, com_cfcr, CFCR_8BITS);
/*
* Some pcmcia cards have the "TXRDY bug", so we check everyone
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