Add support for ITE it8705f from Uwe Hermann

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2397 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 86 insertions, 0 deletions

diff --git a/src/superio/ite/it8705f/superio.c b/src/superio/ite/it8705f/superio.c
new file mode 100644
index 0000000000..53d07e67e4
--- /dev/null
+++ b/src/superio/ite/it8705f/superio.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+/* This chip doesn't seem to have keyboard and mouse support. */
+
+#include <uart8250.h>
+#include "chip.h"
+#include "it8705f.h"
+
+static void init(device_t dev)
+{
+	struct superio_ITE_it8705f_config *conf;
+	struct resource *res0, *res1;
+
+	if (!dev->enabled) {
+		return;
+	}
+
+	conf = dev->chip_info;
+
+	switch (dev->path.u.pnp.device) {
+	case IT8705F_FDC: /* TODO. */
+		break;
+	case IT8705F_SP1:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com1);
+		break;
+	case IT8705F_SP2:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com2);
+		break;
+	case IT8705F_PP: /* TODO. */
+		break;
+	case IT8705F_EC: /* TODO. */
+		break;
+	case IT8705F_GPIO: /* TODO. */
+		break;
+	case IT8705F_GAME: /* TODO. */
+		break;
+	case IT8705F_IR: /* TODO. */
+		break;
+	case IT8705F_MIDI: /* TODO. */
+		break;
+	}
+}
+
+static struct device_operations ops = {
+	.read_resources   = pnp_read_resources,
+	.set_resources    = pnp_set_resources,
+	.enable_resources = pnp_enable_resources,
+	.enable           = pnp_enable,
+	.init             = init,
+};
+
+/* TODO: FDC, PP, EC, GPIO, GAME, IR, MIDI. */
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, IT8705F_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ { &ops, IT8705F_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, },
+};
+
+static void enable_dev(struct device *dev)
+{
+	pnp_enable_devices(dev, &pnp_ops,
+		sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
+}
+
+struct chip_operations superio_ITE_it8705f_ops = {
+	CHIP_NAME("ITE it8705f")
+	.enable_dev = enable_dev,
+};
+