| atomic.h (241080) | atomic.h (245135) |
|---|---|
| 1/* $NetBSD: atomic.h,v 1.1 2002/10/19 12:22:34 bsh Exp $ */ 2 3/*- 4 * Copyright (C) 2003-2004 Olivier Houchard 5 * Copyright (C) 1994-1997 Mark Brinicombe 6 * Copyright (C) 1994 Brini 7 * All rights reserved. 8 * --- 19 unchanged lines hidden (view full) --- 28 * IN NO EVENT SHALL BRINI BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 30 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 31 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 32 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 33 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 34 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35 * | 1/* $NetBSD: atomic.h,v 1.1 2002/10/19 12:22:34 bsh Exp $ */ 2 3/*- 4 * Copyright (C) 2003-2004 Olivier Houchard 5 * Copyright (C) 1994-1997 Mark Brinicombe 6 * Copyright (C) 1994 Brini 7 * All rights reserved. 8 * --- 19 unchanged lines hidden (view full) --- 28 * IN NO EVENT SHALL BRINI BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 30 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 31 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 32 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 33 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 34 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35 * |
| 36 * $FreeBSD: head/sys/arm/include/atomic.h 241080 2012-10-01 05:12:17Z andrew $ | 36 * $FreeBSD: head/sys/arm/include/atomic.h 245135 2013-01-07 20:36:51Z gonzo $ |
| 37 */ 38 39#ifndef _MACHINE_ATOMIC_H_ 40#define _MACHINE_ATOMIC_H_ 41 42#include <sys/types.h> 43 44#ifndef _KERNEL 45#include <machine/sysarch.h> 46#else 47#include <machine/cpuconf.h> 48#endif 49 | 37 */ 38 39#ifndef _MACHINE_ATOMIC_H_ 40#define _MACHINE_ATOMIC_H_ 41 42#include <sys/types.h> 43 44#ifndef _KERNEL 45#include <machine/sysarch.h> 46#else 47#include <machine/cpuconf.h> 48#endif 49 |
| 50#define mb() 51#define wmb() 52#define rmb() | 50#if defined (__ARM_ARCH_7__) || defined (__ARM_ARCH_7A__) 51#define isb() __asm __volatile("isb" : : : "memory") 52#define dsb() __asm __volatile("dsb" : : : "memory") 53#define dmb() __asm __volatile("dmb" : : : "memory") 54#elif defined (__ARM_ARCH_6__) || defined (__ARM_ARCH_6J__) || \ 55 defined (__ARM_ARCH_6K__) || defined (__ARM_ARCH_6Z__) || \ 56 defined (__ARM_ARCH_6ZK__) 57#define isb() __asm __volatile("mcr p15, 0, %0, c7, c5, 4" : : "r" (0) : "memory") 58#define dsb() __asm __volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0) : "memory") 59#define dmb() __asm __volatile("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : "memory") 60#else 61#define isb() 62#define dsb() 63#define dmb() 64#endif |
| 53 | 65 |
| 66#define mb() dmb() 67#define wmb() dmb() 68#define rmb() dmb() 69 |
|
| 54#ifndef I32_bit 55#define I32_bit (1 << 7) /* IRQ disable */ 56#endif 57#ifndef F32_bit 58#define F32_bit (1 << 6) /* FIQ disable */ 59#endif 60 61/* --- 724 unchanged lines hidden --- | 70#ifndef I32_bit 71#define I32_bit (1 << 7) /* IRQ disable */ 72#endif 73#ifndef F32_bit 74#define F32_bit (1 << 6) /* FIQ disable */ 75#endif 76 77/* --- 724 unchanged lines hidden --- |