1/* $NetBSD: atomic.h,v 1.1 2002/10/19 12:22:34 bsh Exp $ */ 2 3/*- 4 * SPDX-License-Identifier: BSD-4-Clause 5 * 6 * Copyright (C) 2003-2004 Olivier Houchard 7 * Copyright (C) 1994-1997 Mark Brinicombe 8 * Copyright (C) 1994 Brini 9 * All rights reserved. 10 * 11 * This code is derived from software written for Brini by Mark Brinicombe 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. All advertising materials mentioning features or use of this software 22 * must display the following acknowledgement: 23 * This product includes software developed by Brini. 24 * 4. The name of Brini may not be used to endorse or promote products 25 * derived from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR 28 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 29 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 30 * IN NO EVENT SHALL BRINI BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 31 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 32 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 33 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 34 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 35 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 36 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 37 * 38 * $FreeBSD$ 39 */ 40 41#ifndef _MACHINE_ATOMIC_H_ 42#define _MACHINE_ATOMIC_H_ 43 44#include <sys/atomic_common.h> 45 46#include <machine/armreg.h> 47 48#ifndef _KERNEL 49#include <machine/sysarch.h> 50#endif 51 52#include <machine/atomic-v6.h> 53 54static __inline u_long 55atomic_swap_long(volatile u_long *p, u_long v) 56{ 57 58 return (atomic_swap_32((volatile uint32_t *)p, v)); 59} 60 61#define atomic_clear_ptr atomic_clear_32 62#define atomic_clear_acq_ptr atomic_clear_acq_32 63#define atomic_clear_rel_ptr atomic_clear_rel_32 64#define atomic_set_ptr atomic_set_32 65#define atomic_set_acq_ptr atomic_set_acq_32 66#define atomic_set_rel_ptr atomic_set_rel_32 67#define atomic_fcmpset_ptr atomic_fcmpset_32 68#define atomic_fcmpset_rel_ptr atomic_fcmpset_rel_32 69#define atomic_fcmpset_acq_ptr atomic_fcmpset_acq_32 70#define atomic_cmpset_ptr atomic_cmpset_32 71#define atomic_cmpset_acq_ptr atomic_cmpset_acq_32 72#define atomic_cmpset_rel_ptr atomic_cmpset_rel_32 73#define atomic_load_acq_ptr atomic_load_acq_32 74#define atomic_store_rel_ptr atomic_store_rel_32 75#define atomic_swap_ptr atomic_swap_32 76#define atomic_readandclear_ptr atomic_readandclear_32 77 78#define atomic_add_int atomic_add_32 79#define atomic_add_acq_int atomic_add_acq_32 80#define atomic_add_rel_int atomic_add_rel_32 81#define atomic_subtract_int atomic_subtract_32 82#define atomic_subtract_acq_int atomic_subtract_acq_32 83#define atomic_subtract_rel_int atomic_subtract_rel_32 84#define atomic_clear_int atomic_clear_32 85#define atomic_clear_acq_int atomic_clear_acq_32 86#define atomic_clear_rel_int atomic_clear_rel_32 87#define atomic_set_int atomic_set_32 88#define atomic_set_acq_int atomic_set_acq_32 89#define atomic_set_rel_int atomic_set_rel_32 90#define atomic_fcmpset_int atomic_fcmpset_32 91#define atomic_fcmpset_acq_int atomic_fcmpset_acq_32 92#define atomic_fcmpset_rel_int atomic_fcmpset_rel_32 93#define atomic_cmpset_int atomic_cmpset_32 94#define atomic_cmpset_acq_int atomic_cmpset_acq_32 95#define atomic_cmpset_rel_int atomic_cmpset_rel_32 96#define atomic_fetchadd_int atomic_fetchadd_32 97#define atomic_readandclear_int atomic_readandclear_32 98#define atomic_load_acq_int atomic_load_acq_32 99#define atomic_store_rel_int atomic_store_rel_32 100#define atomic_swap_int atomic_swap_32 101 102#include <sys/_atomic_subword.h> 103 104#endif /* _MACHINE_ATOMIC_H_ */ 105