cpufunc.h (d184e84f7e816bf7714ab2e4a13d124073daf8a8) cpufunc.h (2c7a40c7ca0475936c00ceb08a4935cc5c4ff7f0)
1/*-
2 * Copyright (c) 1993 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
1/*-
2 * Copyright (c) 1993 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * $Id: cpufunc.h,v 1.18 1994/08/23 11:57:19 paul Exp $
33 * $Id: cpufunc.h,v 1.19 1994/08/23 13:41:37 paul Exp $
34 */
35
36/*
37 * Functions to provide access to special i386 instructions.
38 * XXX - bezillions more are defined in locore.s but are not declared anywhere.
39 */
40
41#ifndef _MACHINE_CPUFUNC_H_

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88{
89 u_char al;
90
91 al = data; /* help gcc-1.40's register allocator */
92 __asm __volatile("outb %0,%%dx" : : "a" (al), "d" (port));
93}
94
95static inline void
34 */
35
36/*
37 * Functions to provide access to special i386 instructions.
38 * XXX - bezillions more are defined in locore.s but are not declared anywhere.
39 */
40
41#ifndef _MACHINE_CPUFUNC_H_

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88{
89 u_char al;
90
91 al = data; /* help gcc-1.40's register allocator */
92 __asm __volatile("outb %0,%%dx" : : "a" (al), "d" (port));
93}
94
95static inline void
96tlbflush()
96pmap_update()
97{
98 __asm __volatile("movl %%cr3, %%eax; movl %%eax, %%cr3" : : : "ax");
99}
100
101static inline u_long
102rcr2()
103{
104 u_long data;

--- 57 unchanged lines hidden --- 		97{
98 __asm __volatile("movl %%cr3, %%eax; movl %%eax, %%cr3" : : : "ax");
99}
100
101static inline u_long
102rcr2()
103{
104 u_long data;

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