diff options
Diffstat (limited to 'sys/ia64/include/cpufunc.h')
-rw-r--r-- | sys/ia64/include/cpufunc.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/sys/ia64/include/cpufunc.h b/sys/ia64/include/cpufunc.h deleted file mode 100644 index 925d4ba..0000000 --- a/sys/ia64/include/cpufunc.h +++ /dev/null @@ -1,91 +0,0 @@ -/*- - * Copyright (c) 1998 Doug Rabson - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#ifndef _MACHINE_CPUFUNC_H_ -#define _MACHINE_CPUFUNC_H_ - -#ifdef _KERNEL - -#include <sys/types.h> -#include <machine/ia64_cpu.h> -#include <machine/vmparam.h> - -#ifndef _SYS_CDEFS_H_ -#error this file needs sys/cdefs.h as a prerequisite -#endif - -struct thread; - -#define IA64_FIXED_BREAK 0x84B5D - -#ifdef __GNUCLIKE_ASM - -static __inline void -breakpoint(void) -{ - __asm __volatile("break.m %0" :: "i"(IA64_FIXED_BREAK)); -} - -#define HAVE_INLINE_FFS -#define ffs(x) __builtin_ffs(x) - - -static __inline void -ia64_disable_intr(void) -{ - __asm __volatile ("rsm psr.i"); -} - -static __inline void -ia64_enable_intr(void) -{ - __asm __volatile ("ssm psr.i;; srlz.d"); -} - -static __inline register_t -intr_disable(void) -{ - register_t psr; - - __asm __volatile ("mov %0=psr;;" : "=r"(psr)); - ia64_disable_intr(); - return ((psr & IA64_PSR_I) ? 1 : 0); -} - -static __inline void -intr_restore(register_t ie) -{ - if (ie) - ia64_enable_intr(); -} - -#endif /* __GNUCLIKE_ASM */ - -#endif /* _KERNEL */ - -#endif /* !_MACHINE_CPUFUNC_H_ */ |