Zephyr API Documentation 4.0.0-rc2
A Scalable Open Source RTOS
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memory-attr-xtensa.h
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1/*
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_XTENSA_H_
7#define ZEPHYR_INCLUDE_DT_BINDINGS_MEM_ATTR_XTENSA_H_
8
11
12/*
13 * Architecture specific Xtensa related attributes.
14 */
15#define DT_MEM_XTENSA_MASK DT_MEM_ARCH_ATTR_MASK
16#define DT_MEM_XTENSA_GET(x) ((x) & DT_MEM_XTENSA_MASK)
17#define DT_MEM_XTENSA(x) ((x) << DT_MEM_ARCH_ATTR_SHIFT)
18
19#define ATTR_XTENSA_INSTR_ROM BIT(0)
20#define ATTR_XTENSA_INSTR_RAM BIT(1)
21#define ATTR_XTENSA_DATA_ROM BIT(2)
22#define ATTR_XTENSA_DATA_RAM BIT(3)
23#define ATTR_XTENSA_XLMI BIT(4)
24
25#define DT_MEM_XTENSA_INSTR_ROM DT_MEM_XTENSA(ATTR_XTENSA_INSTR_ROM)
26#define DT_MEM_XTENSA_INSTR_RAM DT_MEM_XTENSA(ATTR_XTENSA_INSTR_RAM)
27#define DT_MEM_XTENSA_DATA_ROM DT_MEM_XTENSA(ATTR_XTENSA_DATA_ROM)
28#define DT_MEM_XTENSA_DATA_RAM DT_MEM_XTENSA(ATTR_XTENSA_DATA_RAM)
29#define DT_MEM_XTENSA_XLMI DT_MEM_XTENSA(ATTR_XTENSA_XLMI)
30#define DT_MEM_XTENSA_UNKNOWN DT_MEM_ARCH_ATTR_UNKNOWN
31
32#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_MEM_ATTR_XTENSA_H_ */
Macro utilities.