superio/ite/it8613e: add support for ITE IT8613E

This change adds support for the SuperIO chip IT8613E. This chip uses
FANs 2-5 and has SmartGuardian always enabled (no ON/OFF control) so
it relies on support in common ITE code. LDNs were taken from IT8613E
Preliminary Specification V0.3.

Change-Id: I73c083b7019163c1203a5aabbef7d9d8f5ccb16a
Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31617
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

1 files changed, 85 insertions, 0 deletions

diff --git a/src/superio/ite/it8613e/superio.c b/src/superio/ite/it8613e/superio.c
new file mode 100644
index 0000000000..7a4e336278
--- /dev/null
+++ b/src/superio/ite/it8613e/superio.c
@@ -0,0 +1,85 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
+ * Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
+ * Copyright (C) 2017 Gergely Kiss <mail.gery@gmail.com>
+ * Copyright (C) 2019 Protectli
+ *
+ * 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.
+ */
+
+#include <device/device.h>
+#include <device/pnp.h>
+#include <pc80/keyboard.h>
+#include <superio/conf_mode.h>
+#include <superio/ite/common/env_ctrl.h>
+
+#include "chip.h"
+#include "it8613e.h"
+
+static void it8613e_init(struct device *dev)
+{
+	const struct superio_ite_it8613e_config *conf = dev->chip_info;
+	const struct resource *res;
+
+	if (!dev->enabled)
+		return;
+
+	switch (dev->path.pnp.device) {
+	case IT8613E_EC:
+		res = find_resource(dev, PNP_IDX_IO0);
+		if (!conf || !res)
+			break;
+		ite_ec_init(res->base, &conf->ec);
+		break;
+	case IT8613E_KBCK:
+		pc_keyboard_init(NO_AUX_DEVICE);
+		break;
+	case IT8613E_KBCM:
+		break;
+	}
+}
+
+static struct device_operations ops = {
+	.read_resources		= pnp_read_resources,
+	.set_resources		= pnp_set_resources,
+	.enable_resources	= pnp_enable_resources,
+	.enable				= pnp_alt_enable,
+	.init				= it8613e_init,
+	.ops_pnp_mode		= &pnp_conf_mode_870155_aa,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+	/* Serial Port 1 */
+	{ NULL, IT8613E_SP1, PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0x0ff8, },
+	/* Environmental Controller */
+	{ NULL, IT8613E_EC, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x0ff8, 0x0ff8, },
+	/* KBC Keyboard */
+	{ NULL, IT8613E_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0,
+		0x0fff, 0x0fff, },
+	/* KBC Mouse */
+	{ NULL, IT8613E_KBCM, PNP_IRQ0 | PNP_MSC0, },
+	/* GPIO */
+	{ NULL, IT8613E_GPIO, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x0ffc, 0x0ff8, },
+	/* Consumer Infrared */
+	{ NULL, IT8613E_CIR, PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0x0ff8, },
+};
+
+static void enable_dev(struct device *dev)
+{
+	pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+struct chip_operations superio_ite_it8613e_ops = {
+	CHIP_NAME("ITE IT8613E Super I/O")
+	.enable_dev = enable_dev,
+};