zephyr/arch/riscv32/include/kernel_arch_func.h

73 lines
1.7 KiB
C

/*
* Copyright (c) 2016 Jean-Paul Etienne <fractalclone@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file
* @brief Private kernel definitions
*
* This file contains private kernel function/macro definitions and various
* other definitions for the RISCV32 processor architecture.
*/
#ifndef _kernel_arch_func__h_
#define _kernel_arch_func__h_
#include <soc.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _ASMLANGUAGE
void nano_cpu_idle(void);
void nano_cpu_atomic_idle(unsigned int key);
static ALWAYS_INLINE void nanoArchInit(void)
{
_kernel.irq_stack = _interrupt_stack + CONFIG_ISR_STACK_SIZE;
}
static ALWAYS_INLINE void
_set_thread_return_value(struct k_thread *thread, unsigned int value)
{
thread->arch.swap_return_value = value;
}
static inline void _IntLibInit(void)
{
#if defined(CONFIG_RISCV_SOC_INTERRUPT_INIT)
soc_interrupt_init();
#endif
}
FUNC_NORETURN void _NanoFatalErrorHandler(unsigned int reason,
const NANO_ESF *esf);
#define _is_in_isr() (_kernel.nested != 0)
#ifdef CONFIG_IRQ_OFFLOAD
int _irq_do_offload(void);
#endif
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* _kernel_arch_func__h_ */