include/cache.h

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2019 Intel Corporation <www.intel.com>
   4  */
   5
   6 #ifndef __CACHE_H
   7 #define __CACHE_H
   8
   9 /*
  10  * Structure for the cache controller
  11  */
  12 struct cache_info {
  13         phys_addr_t base; /* Base physical address of cache device. */
  14 };
  15
  16 struct cache_ops {
  17         /**
  18          * get_info() - Get basic cache info
  19          *
  20          * @dev:        Device to check (UCLASS_CACHE)
  21          * @info:       Place to put info
  22          * @return 0 if OK, -ve on error
  23          */
  24         int (*get_info)(struct udevice *dev, struct cache_info *info);
  25 };
  26
  27 #define cache_get_ops(dev)      ((struct cache_ops *)(dev)->driver->ops)
  28
  29 /**
  30  * cache_get_info() - Get information about a cache controller
  31  *
  32  * @dev:        Device to check (UCLASS_CACHE)
  33  * @info:       Returns cache info
  34  * @return 0 if OK, -ve on error
  35  */
  36 int cache_get_info(struct udevice *dev, struct cache_info *info);
  37
  38 #endif