1 files changed, 63 insertions, 0 deletions
diff --git a/src/superio/smsc/lpc47m10x/superio.c b/src/superio/smsc/lpc47m10x/superio.c
new file mode 100644
index 000000000000..cb297a5b14cd
--- /dev/null
+++ b/src/superio/smsc/lpc47m10x/superio.c
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <device/device.h>
+#include <device/pnp.h>
+#include <superio/conf_mode.h>
+#include <pc80/keyboard.h>
+
+#include "lpc47m10x.h"
+
+/**
+ * Initialize the specified Super I/O device.
+ *
+ * Devices other than COM ports and the keyboard controller are ignored.
+ * For COM ports, we configure the baud rate.
+ *
+ * @param dev Pointer to structure describing a Super I/O device.
+ */
+static void lpc47m10x_init(struct device *dev)
+{
+	if (!dev->enabled)
+		return;
+
+	switch (dev->path.pnp.device) {
+	case LPC47M10X2_KBC:
+		pc_keyboard_init(NO_AUX_DEVICE);
+		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             = lpc47m10x_init,
+	.ops_pnp_mode     = &pnp_conf_mode_55_aa,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+	{ NULL, LPC47M10X2_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x07f8, },
+	{ NULL, LPC47M10X2_PP,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x07f8, },
+	{ NULL, LPC47M10X2_SP1, PNP_IO0 | PNP_IRQ0, 0x07f8, },
+	{ NULL, LPC47M10X2_SP2, PNP_IO0 | PNP_IRQ0, 0x07f8, },
+	{ NULL, LPC47M10X2_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1,
+		0x07ff, 0x07ff, },
+	{ NULL, LPC47M10X2_PME, PNP_IO0, 0x0f80, },
+};
+
+/**
+ * Create device structures and allocate resources to devices specified in the
+ * pnp_dev_info array (above).
+ *
+ * @param dev Pointer to structure describing a Super I/O device.
+ */
+static void enable_dev(struct device *dev)
+{
+	pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+struct chip_operations superio_smsc_lpc47m10x_ops = {
+	CHIP_NAME("SMSC LPC47M10x Super I/O")
+	.enable_dev = enable_dev
+};