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