diff options
| author | TekkamanV <tekkamanv@starfivetech.com> | 2021-09-19 09:12:45 +0300 |
|---|---|---|
| committer | Tekkaman Ninja <tekkamanninja@163.com> | 2021-09-29 09:51:21 +0300 |
| commit | ec56b4f5ea2f9a0a93047c20c5fe3b2c0cdf6f96 (patch) | |
| tree | ec46c10d43ce1022ea0482fdfda042336f49c9d3 /include | |
| parent | d4362d5fabcc8e19d8143a7ffe0ee9da6ababd01 (diff) | |
| download | u-boot-ec56b4f5ea2f9a0a93047c20c5fe3b2c0cdf6f96.tar.xz | |
cache: add flush_range interface in cache_ops struct
Signed-off-by: TekkamanV <tekkamanv@starfivetech.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/cache.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/cache.h b/include/cache.h index ecb7956efd..03ce408a96 100644 --- a/include/cache.h +++ b/include/cache.h @@ -40,6 +40,17 @@ struct cache_ops { * @return 0 if OK, -ve on error */ int (*disable)(struct udevice *dev); + + /** + * flush_range() - Flush cache in a range + * + * @dev: Device to check (UCLASS_CACHE) + * @start: start address of the range + * @end: end address of the range + * @return 0 if OK, -ve on error + */ + int (*flush_range)(struct udevice *dev, + unsigned long start, unsigned long end); }; #define cache_get_ops(dev) ((struct cache_ops *)(dev)->driver->ops) @@ -68,4 +79,14 @@ int cache_enable(struct udevice *dev); * @return 0 if OK, -ve on error */ int cache_disable(struct udevice *dev); + +/** + * flush_range() - Flush cache + * + * @dev: Device to check (UCLASS_CACHE) + * @start: start address of the range + * @end: end address of the range + * @return 0 if OK, -ve on error + */ +int flush_range(struct udevice *dev, unsigned long start, unsigned long end); #endif |