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

//

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

//

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

#include <sof/drivers/interrupt.h>

#include <sof/spinlock.h>

#include <config.h>

#include <stdint.h>

uint32_t _spin_lock_irq(spinlock_t *lock)

{

uint32_t flags;

flags = interrupt_global_disable();

#if CONFIG_DEBUG_LOCKS

lock_dbg_atomic++;

#endif

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 flags;

}

void _spin_unlock_irq(spinlock_t *lock, uint32_t flags, int line)

{

_spin_unlock(lock, line);

#if CONFIG_DEBUG_LOCKS

lock_dbg_atomic--;

#endif

interrupt_global_enable(flags);

}