mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-24 05:54:08 +00:00
f8b30ca89b
Change-Id: I600bc13522ae977db355b6dc5a1695bce39ec130 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
29 lines
495 B
C
29 lines
495 B
C
/*
|
|
* Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef SPINLOCK_H
|
|
#define SPINLOCK_H
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#include <stdint.h>
|
|
|
|
typedef struct spinlock {
|
|
volatile uint32_t lock;
|
|
} spinlock_t;
|
|
|
|
void spin_lock(spinlock_t *lock);
|
|
void spin_unlock(spinlock_t *lock);
|
|
|
|
#else
|
|
|
|
/* Spin lock definitions for use in assembly */
|
|
#define SPINLOCK_ASM_ALIGN 2
|
|
#define SPINLOCK_ASM_SIZE 4
|
|
|
|
#endif
|
|
|
|
#endif /* SPINLOCK_H */
|