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-rw-r--r--src/superio/aspeed/ast2400/superio.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/superio/aspeed/ast2400/superio.c b/src/superio/aspeed/ast2400/superio.c
new file mode 100644
index 0000000000..dcb14fa668
--- /dev/null
+++ b/src/superio/aspeed/ast2400/superio.c
@@ -0,0 +1,74 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Corey Osgood <corey.osgood@gmail.com>
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * 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 <arch/io.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include <superio/conf_mode.h>
+#include <console/console.h>
+#include <string.h>
+#include <pc80/keyboard.h>
+#include "ast2400.h"
+
+static void ast2400_init(struct device *dev)
+{
+ if (!dev->enabled)
+ return;
+
+ switch (dev->path.pnp.device) {
+ case AST2400_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_enable,
+ .init = ast2400_init,
+ .ops_pnp_mode = &pnp_conf_mode_a5a5_aa,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { NULL, AST2400_SUART1, PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0xfff8, },
+ { NULL, AST2400_SUART2, PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0xfff8, },
+ { NULL, AST2400_SWAK, PNP_IO0 | PNP_IO1 | PNP_IO2 | PNP_IO3
+ | PNP_IRQ0, 0xfff8, 0xfff8, 0xfff8, 0xfff8, },
+ { NULL, AST2400_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1
+ | PNP_MSC0, 0xffff, 0xffff, },
+ { NULL, AST2400_GPIO, PNP_IRQ0, }, // GPIO LDN has no IO Region
+ { NULL, AST2400_SUART3, PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0xfff8, },
+ { NULL, AST2400_SUART4, PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0xfff8, },
+ { NULL, AST2400_ILPC2AHB, PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 | PNP_MSC2
+ | PNP_MSC3 | PNP_MSC4 | PNP_MSC5 | PNP_MSC6 | PNP_MSC7
+ | PNP_MSC8 | PNP_MSC9 | PNP_MSCA | PNP_MSCB | PNP_MSCC
+ | PNP_MSCD | PNP_MSCE, },
+ { NULL, AST2400_MAILBOX, PNP_IO0 | PNP_IRQ0, 0xfffe, },
+};
+
+static void enable_dev(struct device *dev)
+{
+ pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info),
+ pnp_dev_info);
+}
+
+struct chip_operations superio_aspeed_ast2400_ops = {
+ CHIP_NAME("ASpeed AST2400 Super I/O")
+ .enable_dev = enable_dev,
+};