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dm: cache: Add enable and disable ops for cache uclass

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Add cache enable/disable ops to the DM cache uclass driver

Signed-off-by: Rick Chen <rick@andestech.com>
Cc: KC Lin <kclin@andestech.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Rick Chen 2019-08-28 18:46:04 +08:00 • committed by Andes
parent d58b0a6ee1
commit 4d0140ee1a
2 changed files with 51 additions and 0 deletions
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31
include/cache.h
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@ -22,6 +22,22 @@ struct cache_ops {
* @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)
@ -35,4 +51,19 @@ struct cache_ops {
*/
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