arch.h

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/*
 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

 
#ifndef ZEPHYR_INCLUDE_ARCH_HEXAGON_ARCH_H_
#define ZEPHYR_INCLUDE_ARCH_HEXAGON_ARCH_H_
 
#include <zephyr/devicetree.h>
#include <zephyr/arch/hexagon/thread.h>
#include <zephyr/arch/hexagon/exception.h>
#include <zephyr/arch/hexagon/error.h>
#include <zephyr/arch/common/sys_bitops.h>
#include <zephyr/arch/common/ffs.h>
#include <zephyr/arch/common/sys_io.h>
#include <zephyr/sys/util.h>
#include <zephyr/kernel/mm.h>
#include <hexagon_vm.h>
#include <irq.h>
#include <irq_connect.h>
#include <zephyr/sw_isr_table.h>
 
#ifdef __cplusplus
extern "C" {
#endif

static inline void arch_kernel_init(void)
{
}

extern uint32_t sys_clock_cycle_get_32(void);

static inline uint32_t arch_k_cycle_get_32(void)
{
        return sys_clock_cycle_get_32();
}

extern uint64_t sys_clock_cycle_get_64(void);

static inline uint64_t arch_k_cycle_get_64(void)
{
        return sys_clock_cycle_get_64();
}

static inline void arch_nop(void)
{
        __asm__ volatile("nop");
}
 
/* ISR nesting counter -- incremented/decremented in irq_manage.c */
extern uint32_t z_hexagon_isr_nesting;

static inline bool arch_is_in_isr(void)
{
        return z_hexagon_isr_nesting != 0U;
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_ARCH_HEXAGON_ARCH_H_ */