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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2025 SiFive Inc.
*/
#include <sbi/sbi_error.h>
#include <sbi_utils/cache/cache.h>
static SBI_LIST_HEAD(cache_list);
struct cache_device *cache_find(u32 id)
{
struct cache_device *dev;
sbi_list_for_each_entry(dev, &cache_list, node) {
if (dev->id == id)
return dev;
}
return NULL;
}
int cache_add(struct cache_device *dev)
{
if (!dev)
return SBI_ENODEV;
if (cache_find(dev->id))
return SBI_EALREADY;
sbi_list_add(&dev->node, &cache_list);
return SBI_OK;
}
int cache_flush_all(struct cache_device *dev)
{
if (!dev)
return SBI_ENODEV;
if (!dev->ops || !dev->ops->cache_flush_all)
return SBI_ENOTSUPP;
return dev->ops->cache_flush_all(dev);
}
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