1 files changed, 114 insertions, 0 deletions
diff --git a/src/superio/winbond/w83977tf/superio.c b/src/superio/winbond/w83977tf/superio.c
new file mode 100644
index 0000000000..d9b6f65894
--- /dev/null
+++ b/src/superio/winbond/w83977tf/superio.c
@@ -0,0 +1,114 @@
+/* Copyright 2000  AG Electronics Ltd. */
+/* Copyright 2003-2004 Linux Networx */
+/* Copyright 2004 Tyan 
+   By LYH change from PC87360 */
+/* This code is distributed without warranty under the GPL v2 (see COPYING) */
+
+/* 2006-4-24 
+ * Adapted for the w83977 by rsmith <smithbone@gmail.com> 
+ * This is mostly just a search and replace on the part type
+ * TODO: Actually see if all the sub functionis exist and are
+ *       setup correctly.
+ */
+
+#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 "w83977tf.h"
+
+static void w83977tf_enter_ext_func_mode(device_t dev) 
+{
+        outb(0x87, dev->path.u.pnp.port);
+        outb(0x87, dev->path.u.pnp.port);
+}
+static void w83977tf_exit_ext_func_mode(device_t dev) 
+{
+        outb(0xaa, dev->path.u.pnp.port);
+}
+
+static void w83977tf_init(device_t dev)
+{
+	struct superio_winbond_w83977tf_config *conf;
+	struct resource *res0, *res1;
+	/* Wishlist handle well known programming interfaces more
+	 * generically.
+	 */
+	if (!dev->enabled) {
+		return;
+	}
+	conf = dev->chip_info;
+	switch(dev->path.u.pnp.device) {
+	case W83977TF_SP1: 
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com1);
+		break;
+	case W83977TF_SP2:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com2);
+		break;
+	case W83977TF_KBC:
+		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 void w83977tf_set_resources(device_t dev)
+{
+	w83977tf_enter_ext_func_mode(dev);
+	pnp_set_resources(dev);
+	w83977tf_exit_ext_func_mode(dev);
+}
+
+static void w83977tf_enable_resources(device_t dev)
+{
+	w83977tf_enter_ext_func_mode(dev);
+	pnp_enable_resources(dev);
+	w83977tf_exit_ext_func_mode(dev);
+}
+
+static void w83977tf_enable(device_t dev)
+{
+	w83977tf_enter_ext_func_mode(dev);   
+	pnp_enable(dev);
+	w83977tf_exit_ext_func_mode(dev);  
+}
+
+
+static struct device_operations ops = {
+	.read_resources   = pnp_read_resources,
+	.set_resources    = w83977tf_set_resources,
+	.enable_resources = w83977tf_enable_resources,
+	.enable           = w83977tf_enable,
+	.init             = w83977tf_init,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+        { &ops, W83977TF_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
+        { &ops, W83977TF_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
+        { &ops, W83977TF_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+        { &ops, W83977TF_SP2,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+        // No 4 { 0,},
+        { &ops, W83977TF_KBC,  PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, },
+        { &ops, W83977TF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+        { &ops, W83977TF_GAME_MIDI_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 4} },
+        { &ops, W83977TF_ACPI, PNP_IRQ0,  },
+};
+
+static void enable_dev(device_t dev)
+{
+	pnp_enable_devices(dev, &ops,
+		sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
+}
+
+struct chip_operations superio_winbond_w83977tf_ops = {
+	CHIP_NAME("Winbond w83977tf")
+	.enable_dev = enable_dev,
+};