| cpufunc.h (84581) | cpufunc.h (88088) |
|---|---|
| 1/*- 2 * Copyright (c) 1998 Doug Rabson 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 --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1998 Doug Rabson 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 --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/ia64/include/cpufunc.h 84581 2001-10-06 09:31:43Z marcel $ | 26 * $FreeBSD: head/sys/ia64/include/cpufunc.h 88088 2001-12-18 00:27:18Z jhb $ |
| 27 */ 28 29#ifndef _MACHINE_CPUFUNC_H_ 30#define _MACHINE_CPUFUNC_H_ 31 32#ifdef _KERNEL 33 34#include <sys/types.h> 35#include <machine/ia64_cpu.h> 36 | 27 */ 28 29#ifndef _MACHINE_CPUFUNC_H_ 30#define _MACHINE_CPUFUNC_H_ 31 32#ifdef _KERNEL 33 34#include <sys/types.h> 35#include <machine/ia64_cpu.h> 36 |
| 37#define CRITICAL_FORK (ia64_get_psr() |= IA64_PSR_I) 38 |
|
| 37#ifdef __GNUC__ 38 39static __inline void 40breakpoint(void) 41{ 42 __asm __volatile("break 0x80100"); /* XXX use linux value */ 43} 44 --- 233 unchanged lines hidden (view full) --- 278 279static __inline void 280enable_intr(void) 281{ 282 __asm __volatile (";; ssm psr.i;; srlz.d"); 283} 284 285static __inline critical_t | 39#ifdef __GNUC__ 40 41static __inline void 42breakpoint(void) 43{ 44 __asm __volatile("break 0x80100"); /* XXX use linux value */ 45} 46 --- 233 unchanged lines hidden (view full) --- 280 281static __inline void 282enable_intr(void) 283{ 284 __asm __volatile (";; ssm psr.i;; srlz.d"); 285} 286 287static __inline critical_t |
| 286critical_enter(void) | 288cpu_critical_enter(void) |
| 287{ 288 critical_t psr; 289 290 __asm __volatile ("mov %0=psr;;" : "=r" (psr)); 291 disable_intr(); 292 return (psr); 293} 294 295static __inline void | 289{ 290 critical_t psr; 291 292 __asm __volatile ("mov %0=psr;;" : "=r" (psr)); 293 disable_intr(); 294 return (psr); 295} 296 297static __inline void |
| 296critical_exit(critical_t psr) | 298cpu_critical_exit(critical_t psr) |
| 297{ 298 __asm __volatile ("mov psr.l=%0;; srlz.d" :: "r" (psr)); 299} 300 301#endif /* _KERNEL */ 302 303#endif /* !_MACHINE_CPUFUNC_H_ */ | 299{ 300 __asm __volatile ("mov psr.l=%0;; srlz.d" :: "r" (psr)); 301} 302 303#endif /* _KERNEL */ 304 305#endif /* !_MACHINE_CPUFUNC_H_ */ |