arch_inlines.h

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/*
 * Copyright (c) 2021 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_ARCH_RISCV_ARCH_INLINES_H_
#define ZEPHYR_INCLUDE_ARCH_RISCV_ARCH_INLINES_H_
 
#ifndef _ASMLANGUAGE
 
#include <zephyr/kernel_structs.h>
 
static ALWAYS_INLINE uint32_t arch_proc_id(void)
{
        uint32_t hartid;
 
#ifdef CONFIG_SMP
        __asm__ volatile("csrr %0, mhartid" : "=r" (hartid));
#else
        hartid = 0;
#endif
 
        return hartid;
}
 
static ALWAYS_INLINE _cpu_t *arch_curr_cpu(void)
{
        /* linear hartid enumeration space assumed */
        return &_kernel.cpus[arch_proc_id()];
}
 
#endif /* !_ASMLANGUAGE */
#endif /* ZEPHYR_INCLUDE_ARCH_RISCV_ARCH_INLINES_H_ */