u-boot/include/cache.h
Tom Rini 12c00f9e8b include: Add <linux/types.h> in a few places
These files references a number of types that are defined in
<linux/types.h> (and so forth), so include it here rather than rely on
indirect inclusion.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-10-24 16:34:45 -04:00

73 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 Intel Corporation <www.intel.com>
*/
#ifndef __CACHE_H
#define __CACHE_H
#include <linux/types.h>
struct udevice;
/*
* 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);
/**
* 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);
};
#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);
/**
* 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);
#endif