123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869 |
- // 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);
- /**
- * 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
|