superio/windbond: Add WPCD376I device

The Winbond WPCD376I is a desktop Super I/O often selected on
Intel mainboards. The support is similar to other Winbond and NSC SIOs.
Based on output from superiotool -d.

Change-Id: Ib4786b410b1d83606e8d79a9f686c14a5d25cadf
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/12165
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/src/superio/winbond/wpcd376i/early_serial.c b/src/superio/winbond/wpcd376i/early_serial.c
new file mode 100644
index 0000000000..009471d058
--- /dev/null
+++ b/src/superio/winbond/wpcd376i/early_serial.c
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Marc Jones <marcj303@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+/* Pre-RAM driver for the Winbond WPCD376I Super I/O chip. */
+
+
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include "wpcd376i.h"
+
+void wpcd376i_enable_serial(device_t dev, u16 iobase)
+{
+	pnp_set_logical_device(dev);
+	pnp_set_enable(dev, 0);
+	pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
+	pnp_set_enable(dev, 1);
+}