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include/cache.h
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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 Intel Corporation <www.intel.com>
*/
#ifndef __CACHE_H
#define __CACHE_H
/*
* Structure for the cache controller
*/
struct cache_info {
phys_addr_t base; /* Base physical address of cache device. */
};
struct cache_ops {
/**
* get_info() - Get basic cache info
*
* @dev: Device to check (UCLASS_CACHE)
* @info: Place to put info
* @return 0 if OK, -ve on error
*/
int (*get_info)(struct udevice *dev, struct cache_info *info);
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/** * enable() - Enable cache * * @dev: Device to check (UCLASS_CACHE) * @return 0 if OK, -ve on error */ int (*enable)(struct udevice *dev); /** * disable() - Flush and disable cache * * @dev: Device to check (UCLASS_CACHE) * @return 0 if OK, -ve on error */ int (*disable)(struct udevice *dev); |
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}; #define cache_get_ops(dev) ((struct cache_ops *)(dev)->driver->ops) /** * cache_get_info() - Get information about a cache controller * * @dev: Device to check (UCLASS_CACHE) * @info: Returns cache info * @return 0 if OK, -ve on error */ int cache_get_info(struct udevice *dev, struct cache_info *info); |
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/** * cache_enable() - Enable cache * * @dev: Device to check (UCLASS_CACHE) * @return 0 if OK, -ve on error */ int cache_enable(struct udevice *dev); /** * cache_disable() - Flush and disable cache * * @dev: Device to check (UCLASS_CACHE) * @return 0 if OK, -ve on error */ int cache_disable(struct udevice *dev); |
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#endif |