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/*
* 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)
continue;
desc[found++] = 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);
}
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