Date: Sun, 22 Jun 2003 17:33:41 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: marius@marius.org, mobile@freebsd.org Subject: Re: TI-1420 PCMCIA Chipset Problems Message-ID: <20030622.173341.79763346.imp@bsdimp.com> In-Reply-To: <20030622202141.GV87417@marius.org> References: <20030622172655.GR87417@marius.org> <20030622.140921.43008036.imp@bsdimp.com> <20030622202141.GV87417@marius.org>
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[[ Private email cc'd to mobile to make things into the archive, hope
it is OK with marius ]]
In message: <20030622202141.GV87417@marius.org>
Marius Strom <marius@marius.org> writes:
: Where can I get the o2micro workaround code? I have no problem merging
: existing patch code in to see if that fixes the cbb problems.
Right now it is in sys/dev/pccbb/pccbb.c. There are two places where
it is relevant. Rather than try to describe what to do, here's a
patch. It isn't good enough to commit, but it might help you out none
the less.
Warner
Index: pccbb.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/pccbb/pccbb.c,v
retrieving revision 1.78
diff -u -r1.78 pccbb.c
--- pccbb.c 12 Jun 2003 06:06:14 -0000 1.78
+++ pccbb.c 22 Jun 2003 23:32:29 -0000
@@ -486,7 +486,7 @@
* on some machines.
*/
pci_write_config(sc->dev, CBBR_MMCTRL, 0, 4);
- break;
+/* break; */
case CB_O2MICRO:
/*
* Issue #1: INT# generated at the same time as
@@ -1206,7 +1206,7 @@
if (cbb_get(sc, CBB_SOCKET_CONTROL) == sock_ctrl)
return (1); /* no change necessary */
DEVPRINTF((sc->dev, "cbb_power: %dV\n", volts));
- if (volts != 0 && sc->chipset == CB_O2MICRO)
+ if (volts != 0 /* && sc->chipset == CB_O2MICRO*/ )
reg = cbb_o2micro_power_hack(sc);
cbb_set(sc, CBB_SOCKET_CONTROL, sock_ctrl);
@@ -1248,7 +1248,7 @@
}
retval = 1;
done:;
- if (volts != 0 && sc->chipset == CB_O2MICRO)
+ if (volts != 0 /* && sc->chipset == CB_O2MICRO */)
cbb_o2micro_power_hack2(sc, reg);
return (retval);
}
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