arch_inlines.h

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/*
 * Copyright (c) 2014-2016 Wind River Systems, Inc.
 * Copyright (c) 2019 Stephanos Ioannidis <root@stephanos.io>
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_ARCH_XTENSA_ARCH_INLINES_H_
#define ZEPHYR_INCLUDE_ARCH_XTENSA_ARCH_INLINES_H_
 
#ifndef _ASMLANGUAGE
 
#include <zephyr/kernel_structs.h>
 
#include <zephyr/arch/arc/v2/aux_regs.h>
 
static ALWAYS_INLINE _cpu_t *arch_curr_cpu(void)
{
#ifdef CONFIG_SMP
        uint32_t core;
 
        core = z_arc_v2_core_id();
 
        return &_kernel.cpus[core];
#else
        return &_kernel.cpus[0];
#endif /* CONFIG_SMP */
}
 
static ALWAYS_INLINE uint32_t arch_proc_id(void)
{
        /*
         * Placeholder implementation to be replaced with an architecture
         * specific call to get processor ID
         */
        return arch_curr_cpu()->id;
}
 
static ALWAYS_INLINE unsigned int arch_num_cpus(void)
{
        return CONFIG_MP_MAX_NUM_CPUS;
}
 
#endif /* !_ASMLANGUAGE */
#endif /* ZEPHYR_INCLUDE_ARCH_XTENSA_ARCH_INLINES_H_ */