add support for ite/it8671f superio from Uwe Hermann.

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2365 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

5 files changed, 197 insertions, 0 deletions

diff --git a/src/superio/ite/it8671f/Config.lb b/src/superio/ite/it8671f/Config.lb
new file mode 100644
index 0000000000..f62a567d61
--- /dev/null
+++ b/src/superio/ite/it8671f/Config.lb
@@ -0,0 +1,2 @@
+config chip.h
+object superio.o
diff --git a/src/superio/ite/it8671f/chip.h b/src/superio/ite/it8671f/chip.h
new file mode 100644
index 0000000000..39ef94c706
--- /dev/null
+++ b/src/superio/ite/it8671f/chip.h
@@ -0,0 +1,41 @@
+/*
+ * 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
+ */
+
+#ifndef _SUPERIO_ITE_IT8671F
+#define _SUPERIO_ITE_IT8671F
+
+// TODO: Unused?
+// #ifndef SIO_COM1
+// #define SIO_COM1_BASE   0x3F8
+// #endif
+// #ifndef SIO_COM2
+// #define SIO_COM2_BASE   0x2F8
+// #endif
+
+#include <pc80/keyboard.h>
+#include <uart8250.h>
+
+extern struct chip_operations superio_ITE_it8671f_ops;
+
+struct superio_ITE_it8671f_config {
+	struct uart8250 com1, com2;
+	struct pc_keyboard keyboard;
+};
+
+#endif /* _SUPERIO_ITE_IT8671F */
+
diff --git a/src/superio/ite/it8671f/it8671f.h b/src/superio/ite/it8671f/it8671f.h
new file mode 100644
index 0000000000..aec7fc154a
--- /dev/null
+++ b/src/superio/ite/it8671f/it8671f.h
@@ -0,0 +1,35 @@
+/*
+ * 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
+ */
+
+// TODO: Untested, cut'n'pasted from some other file so it's probably wrong.
+// #define IT8671F_FDC  0x00 /* Floppy */
+// #define IT8671F_PP   0x01 /* Parallel port */
+#define IT8671F_SP2  0x02 /* Com2 */
+#define IT8671F_SP1  0x03 /* Com1 */
+// #define IT8671F_SWC  0x04
+// #define IT8671F_KBCM 0x05 /* Mouse */
+#define IT8671F_KBCK 0x06 /* Keyboard */
+// #define IT8671F_GPIO 0x07
+// #define IT8671F_ACB  0x08
+// #define IT8671F_FSCM 0x09
+// #define IT8671F_WDT  0x0A
+// #define IT8671F_GMP  0x0B
+// #define IT8671F_MIDI 0x0C
+// #define IT8671F_VLM  0x0D
+// #define IT8671F_TMS  0x0E
+
diff --git a/src/superio/ite/it8671f/it8671f_early_serial.c b/src/superio/ite/it8671f/it8671f_early_serial.c
new file mode 100644
index 0000000000..6af522e9d3
--- /dev/null
+++ b/src/superio/ite/it8671f/it8671f_early_serial.c
@@ -0,0 +1,29 @@
+/*
+ * 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
+ */
+
+#include <arch/romcc_io.h>
+#include "it8671f.h"
+
+static void it8671f_enable_serial(device_t dev, unsigned iobase)
+{
+	pnp_set_logical_device(dev);
+	pnp_set_enable(dev, 1);
+	pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
+	pnp_set_enable(dev, 1);
+}
+
diff --git a/src/superio/ite/it8671f/superio.c b/src/superio/ite/it8671f/superio.c
new file mode 100644
index 0000000000..9a390efefa
--- /dev/null
+++ b/src/superio/ite/it8671f/superio.c
@@ -0,0 +1,90 @@
+/*
+ * 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
+ */
+
+// #include <arch/io.h>
+// #include <device/device.h>
+// #include <device/pnp.h>
+// #include <console/console.h>
+// #include <string.h>
+// #include <bitops.h>
+#include <uart8250.h>
+#include <pc80/keyboard.h>
+#include "chip.h"
+#include "it8671f.h"
+
+static void init(device_t dev)
+{
+	struct superio_ITE_it8671f_config *conf;
+	struct resource *res0, *res1;
+
+	if (!dev->enabled) {
+		return;
+	}
+
+	conf = dev->chip_info;
+
+	switch(dev->path.u.pnp.device) {
+	case IT8671F_SP1:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com1);
+		break;
+	case IT8671F_SP2:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com2);
+		break;
+	case IT8671F_KBCK:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		res1 = find_resource(dev, PNP_IDX_IO1);
+		init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
+		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.
+static struct pnp_info pnp_dev_info[] = {
+// { &ops, IT8671F_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07fa, 0}, },
+// { &ops, IT8671F_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x04f8, 0}, },
+ { &ops, IT8671F_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, },
+ { &ops, IT8671F_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+// { &ops, IT8671F_SWC,  PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 }, },
+// { &ops, IT8671F_KBCM, PNP_IRQ0 },
+{ &ops, IT8671F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, },
+// { &ops, IT8671F_GPIO, PNP_IO0 | PNP_IRQ0, { 0xfff8, 0 } },
+// { &ops, IT8671F_XBUS, PNP_IO0 | PNP_IRQ0, { 0xffe0, 0 } },
+// { &ops, IT8671F_RTC,  PNP_IO0 | PNP_IO1, { 0xfffe, 0 }, {0xfffe, 0x4} },
+};
+
+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_it8671f_ops = {
+	CHIP_NAME("ITE it8671f")
+	.enable_dev = enable_dev,
+};
+