// SPDX-License-Identifier: BSD-3-Clause

//

// Copyright(c) 2020 Intel Corporation. All rights reserved.

//

// Author: Tomasz Lauda <tomasz.lauda@linux.intel.com>

#include <rtos/interrupt.h>

#if CONFIG_DEBUG_LOCKS

#include <sof/lib/uuid.h>

#endif

#include <rtos/spinlock.h>

#include <stdint.h>

#if CONFIG_DEBUG_LOCKS

/* 9d346d98-203d-4791-baee-1770a03d4a71 */

DECLARE_SOF_UUID("spinlock", spinlock_uuid, 0x9d346d98, 0x203d, 0x4791,

0xba, 0xee, 0x17, 0x70, 0xa0, 0x3d, 0x4a, 0x71);

DECLARE_TR_CTX(sl_tr, SOF_UUID(spinlock_uuid), LOG_LEVEL_INFO);

#endif

#ifndef __ZEPHYR__

k_spinlock_key_t _k_spin_lock_irq(struct k_spinlock *lock)

{

k_spinlock_key_t key = interrupt_global_disable();

#if CONFIG_DEBUG_LOCKS

lock_dbg_atomic++;

#endif

arch_spin_lock(lock);

#if CONFIG_DEBUG_LOCKS

if (lock_dbg_atomic < DBG_LOCK_USERS)

lock_dbg_user[lock_dbg_atomic - 1] = (lock)->user;

#endif

return key;

}

void _k_spin_unlock_irq(struct k_spinlock *lock, k_spinlock_key_t key, int line)

{

arch_spin_unlock(lock);

#if CONFIG_DEBUG_LOCKS

lock_dbg_atomic--;

#endif

interrupt_global_enable(key);

}

#endif