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Diffstat (limited to 'src/superio/fintek/f81803a/superio.c')
-rw-r--r--src/superio/fintek/f81803a/superio.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/src/superio/fintek/f81803a/superio.c b/src/superio/fintek/f81803a/superio.c
new file mode 100644
index 0000000000..a07b69e97e
--- /dev/null
+++ b/src/superio/fintek/f81803a/superio.c
@@ -0,0 +1,78 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Advanced Micro Devices, Inc.
+ *
+ * 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 <superio/conf_mode.h>
+#include <console/console.h>
+#include <stdlib.h>
+#include <pc80/keyboard.h>
+#include "f81803a.h"
+
+static void f81803a_pme_init(struct device *dev)
+{
+ pnp_enter_conf_mode(dev);
+ pnp_write_config(dev, LDN_REG, F81803A_PME);
+ /* enable ERP function*/
+ /* also set PSIN to generate PSOUT*/
+ pnp_write_config(dev, PME_ERP_ENABLE_REG, ERP_ENABLE | ERP_PSOUT_EN);
+ pnp_exit_conf_mode(dev);
+}
+
+static void f81803a_init(struct device *dev)
+{
+ if (!dev->enabled)
+ return;
+ switch (dev->path.pnp.device) {
+ /* TODO: Might potentially need code for GPIO or WDT. */
+ case F81803A_KBC:
+ pc_keyboard_init(NO_AUX_DEVICE);
+ break;
+ case F81803A_PME:
+ f81803a_pme_init(dev);
+ 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 = f81803a_init,
+ .ops_pnp_mode = &pnp_conf_mode_8787_aa,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, F81803A_SP1, PNP_IO0 | PNP_IRQ0, 0x7f8, },
+ { &ops, F81803A_SP2, PNP_IO0 | PNP_IRQ0, 0x7f8, },
+ { &ops, F81803A_HWM, PNP_IO0 | PNP_IRQ0, 0xff8, },
+ { &ops, F81803A_KBC, PNP_IO0 | PNP_IRQ0 | PNP_IRQ1, 0x07f8, },
+ { &ops, F81803A_GPIO, PNP_IO0 | PNP_IRQ0, 0x7f8, },
+ { &ops, F81803A_WDT, PNP_IO0, 0x7f8 },
+ { &ops, F81803A_PME, },
+};
+
+static void enable_dev(struct device *dev)
+{
+ pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+struct chip_operations superio_fintek_f81803a_ops = {
+ CHIP_NAME("Fintek F81803A Super I/O")
+ .enable_dev = enable_dev
+};