1 files changed, 51 insertions, 0 deletions
diff --git a/lib/vbexport/boot_device_ide.c b/lib/vbexport/boot_device_ide.c
new file mode 100644
index 0000000000..a7b496ca53
--- /dev/null
+++ b/lib/vbexport/boot_device_ide.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ */
+
+#include <common.h>
+#include <ide.h>
+
+#include "boot_device.h"
+
+#include <vboot_api.h>
+
+static int boot_device_ide_start(uint32_t disk_flags)
+{
+	/* We expect to have at least one IDE device */
+	return 1;
+}
+
+static int boot_device_ide_scan(block_dev_desc_t **desc, int max_devs,
+			 uint32_t disk_flags)
+{
+	int index, found;
+
+	for (index = found = 0; index < max_devs; index++) {
+		block_dev_desc_t *ide;
+
+		ide = ide_get_dev(index);
+		if (!ide)
+			break;
+
+		desc[index++] = ide;
+	}
+	return found;
+}
+
+static struct boot_interface ide_interface = {
+	.name = "ide",
+	.type = IF_TYPE_IDE,
+	.start = boot_device_ide_start,
+	.scan = boot_device_ide_scan,
+};
+
+int boot_device_ide_probe(void)
+{
+	return boot_device_register_interface(&ide_interface);
+}