Zephyr Project API 3.7.0
A Scalable Open Source RTOS
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arch_inlines.h
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1/*
2 * Copyright (c) 2014-2016 Wind River Systems, Inc.
3 * Copyright (c) 2019 Stephanos Ioannidis <root@stephanos.io>
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 */
7
8#ifndef ZEPHYR_INCLUDE_ARCH_XTENSA_ARCH_INLINES_H_
9#define ZEPHYR_INCLUDE_ARCH_XTENSA_ARCH_INLINES_H_
10
11#ifndef _ASMLANGUAGE
12
14
16
17static ALWAYS_INLINE _cpu_t *arch_curr_cpu(void)
18{
19#ifdef CONFIG_SMP
20 uint32_t core;
21
22 core = z_arc_v2_core_id();
23
24 return &_kernel.cpus[core];
25#else
26 return &_kernel.cpus[0];
27#endif /* CONFIG_SMP */
28}
29
31{
32 /*
33 * Placeholder implementation to be replaced with an architecture
34 * specific call to get processor ID
35 */
36 return arch_curr_cpu()->id;
37}
38
39static ALWAYS_INLINE unsigned int arch_num_cpus(void)
40{
41 return CONFIG_MP_MAX_NUM_CPUS;
42}
43
44#endif /* !_ASMLANGUAGE */
45#endif /* ZEPHYR_INCLUDE_ARCH_XTENSA_ARCH_INLINES_H_ */
static ALWAYS_INLINE _cpu_t * arch_curr_cpu(void)
Definition arch_inlines.h:17
static ALWAYS_INLINE uint32_t arch_proc_id(void)
Definition arch_inlines.h:30
static ALWAYS_INLINE unsigned int arch_num_cpus(void)
Definition arch_inlines.h:39
ARCv2 auxiliary registers definitions.
#define ALWAYS_INLINE
Definition common.h:129
__UINT32_TYPE__ uint32_t
Definition stdint.h:90