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| -rw-r--r-- | sys/i386/include/sysarch.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/sys/i386/include/sysarch.h b/sys/i386/include/sysarch.h new file mode 100644 index 000000000000..7e355af2f43a --- /dev/null +++ b/sys/i386/include/sysarch.h @@ -0,0 +1,85 @@ +/*- + * Copyright (c) 1993 The Regents of the University of California. + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. + * + * $FreeBSD$ + */ + +/* + * Architecture specific syscalls (i386) + */ +#ifndef _MACHINE_SYSARCH_H_ +#define _MACHINE_SYSARCH_H_ + +#define I386_GET_LDT 0 +#define I386_SET_LDT 1 + /* I386_IOPL */ +#define I386_GET_IOPERM 3 +#define I386_SET_IOPERM 4 + /* xxxxx */ +#define I386_VM86 6 + +struct i386_ldt_args { + int start; + union descriptor *descs; + int num; +}; + +struct i386_ioperm_args { + unsigned int start; + unsigned int length; + int enable; +}; + +struct i386_vm86_args { + int sub_op; /* sub-operation to perform */ + char *sub_args; /* args */ +}; + +#ifndef _KERNEL +#include <sys/cdefs.h> + +union descriptor; +struct dbreg; + +__BEGIN_DECLS +int i386_get_ldt __P((int, union descriptor *, int)); +int i386_set_ldt __P((int, union descriptor *, int)); +int i386_get_ioperm __P((unsigned int, unsigned int *, int *)); +int i386_set_ioperm __P((unsigned int, unsigned int, int)); +int i386_vm86 __P((int, void *)); +int i386_set_watch __P((int watchnum, unsigned int watchaddr, int size, + int access, struct dbreg * d)); +int i386_clr_watch __P((int watchnum, struct dbreg * d)); +__END_DECLS +#endif + +#endif /* !_MACHINE_SYSARCH_H_ */ |