Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) 2023 Carlo Caione <ccaione@baylibre.com>
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_MEM_ATTR_SW_H_
       7              : #define ZEPHYR_INCLUDE_DT_BINDINGS_MEM_ATTR_SW_H_
       8              : 
       9              : #include <zephyr/sys/util_macro.h>
      10              : #include <zephyr/dt-bindings/memory-attr/memory-attr.h>
      11              : 
      12              : /*
      13              :  * Software specific memory attributes.
      14              :  */
      15            0 : #define DT_MEM_SW_MASK                  DT_MEM_SW_ATTR_MASK
      16            0 : #define DT_MEM_SW_GET(x)                ((x) & DT_MEM_SW_ATTR_MASK)
      17            0 : #define DT_MEM_SW(x)                    ((x) << DT_MEM_SW_ATTR_SHIFT)
      18              : 
      19            0 : #define  ATTR_SW_ALLOC_CACHE            BIT(0)
      20            0 : #define  ATTR_SW_ALLOC_NON_CACHE        BIT(1)
      21            0 : #define  ATTR_SW_ALLOC_DMA              BIT(2)
      22              : 
      23            0 : #define DT_MEM_SW_ALLOC_CACHE           DT_MEM_SW(ATTR_SW_ALLOC_CACHE)
      24            0 : #define DT_MEM_SW_ALLOC_NON_CACHE       DT_MEM_SW(ATTR_SW_ALLOC_NON_CACHE)
      25            0 : #define DT_MEM_SW_ALLOC_DMA             DT_MEM_SW(ATTR_SW_ALLOC_DMA)
      26              : 
      27              : #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_MEM_ATTR_SW_H_ */