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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ASM_HTABLE_H
#define _ASM_HTABLE_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(__lint) && defined(__GNUC__)
#if defined(__i386) || defined(__amd64)
/*
* This set of atomic operations are designed primarily
* for some ia32 hat layer operations.
*/
extern __inline__ void atomic_orb(uint8_t *addr, uint8_t value)
{
__asm__ __volatile__(
"lock; orb %%dl,%0"
: "=m" (*addr)
: "d" (value), "m" (*addr)
: "cc");
}
extern __inline__ void atomic_andb(uint8_t *addr, uint8_t value)
{
__asm__ __volatile__(
"lock; andb %%dl,%0"
: "=m" (*addr)
: "d" (value), "m" (*addr)
: "cc");
}
extern __inline__ void atomic_inc16(uint16_t *addr)
{
__asm__ __volatile__(
"lock; incw %0"
: "=m" (*addr)
: "m" (*addr)
: "cc");
}
extern __inline__ void atomic_dec16(uint16_t *addr)
{
__asm__ __volatile__(
"lock; decw %0"
: "=m" (*addr)
: "m" (*addr)
: "cc");
}
extern __inline__ void mmu_tlbflush_entry(caddr_t addr)
{
__asm__ __volatile__(
"invlpg %0"
: "=m" (*addr)
: "m" (*addr));
}
#endif /* __i386 || __amd64 */
#endif /* !__lint && __GNUC__ */
#ifdef __cplusplus
}
#endif
#endif /* _ASM_HTABLE_H */
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