1 files changed, 88 insertions, 0 deletions
diff --git a/src/superio/nsc/pc97307/superio.c b/src/superio/nsc/pc97307/superio.c
new file mode 100644
index 0000000000..b2de76a4c1
--- /dev/null
+++ b/src/superio/nsc/pc97307/superio.c
@@ -0,0 +1,88 @@
+/* Copyright 2000  AG Electronics Ltd. */
+/* This code is distributed without warranty under the GPL v2 (see COPYING) */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include "chip.h"
+#include "pc97307.h"
+
+static void init(device_t dev)
+{
+	struct superio_nsc_pc97307_config *conf;
+	struct resource *res0, *res1;
+
+	if (!dev->enabled) {
+		return;
+	}
+	conf = dev->chip_info;
+	switch(dev->path.u.pnp.device) {
+	case PC97307_SP1:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com1);
+		break;
+
+	case PC97307_SP2:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com2);
+		break;
+
+	case PC97307_KBCK:
+		/* Enable keyboard */
+		pnp_set_logical_device(dev);
+		pnp_set_enable(dev, 0); /* Disable keyboard */
+		pnp_write_config(dev, 0xf0, 0x40); /* Set KBC clock to 8 Mhz */
+		pnp_set_enable(dev, 1); /* Enable keyboard */
+
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		res1 = find_resource(dev, PNP_IDX_IO1);
+		init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
+		break;
+
+	case PC97307_FDC:
+	{
+		unsigned reg;
+		/* Set up floppy in PS/2 mode */
+		outb(0x09, SIO_CONFIG_RA);
+		reg = inb(SIO_CONFIG_RD);
+		reg = (reg & 0x3F) | 0x40;
+		outb(reg, SIO_CONFIG_RD);
+		outb(reg, SIO_CONFIG_RD);       /* Have to write twice to change! */
+		break;
+	}
+	default:
+		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,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, PC97307_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0xffb, 0 }, { 0xffb, 0x4}, },
+ { &ops, PC97307_KBCM, PNP_IRQ0 },
+ { &ops, PC97307_RTC,  PNP_IO0 | PNP_IRQ0, { 0xfffe, 0}, },
+ { &ops, PC97307_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0xfffa, 0}, },
+ { &ops, PC97307_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x03fc, 0}, },
+ { &ops, PC97307_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0xfff8, 0 }, },
+ { &ops, PC97307_SP1,  PNP_IO0 | PNP_IRQ0, { 0xfff8, 0 }, },
+ { &ops, PC97307_GPIO, PNP_IO0, { 0xfff8, 0 } },
+ { &ops, PC97307_PM,   PNP_IO0, { 0xfffe, 0 } },
+};
+
+static void enable_dev(struct device *dev)
+{
+	pnp_enable_devices(dev, &ops,
+		sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
+}
+
+struct chip_operations superio_nsc_pc97307_ops = {
+	CHIP_NAME("NSC 97307")
+	.enable_dev = enable_dev,
+};