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/* $NetBSD: osf1_ioctl.c,v 1.3 1995/10/07 06:27:19 mycroft Exp $ */
/*
* Copyright (c) 1994, 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/ioctl.h>
#include <sys/termios.h>
#include <sys/mount.h>
#include <sys/syscallargs.h>
#include <compat/osf1/osf1_syscallargs.h>
#ifdef SYSCALL_DEBUG
extern int scdebug;
#endif
#define OSF1_IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */
#define OSF1_IOCPARM_LEN(x) (((x) >> 16) & OSF1_IOCPARM_MASK)
#define OSF1_IOCGROUP(x) (((x) >> 8) & 0xff)
#define OSF1_IOCPARM_MAX NBPG /* max size of ioctl */
#define OSF1_IOC_VOID 0x20000000 /* no parameters */
#define OSF1_IOC_OUT 0x40000000 /* copy out parameters */
#define OSF1_IOC_IN 0x80000000 /* copy in parameters */
#define OSF1_IOC_INOUT (OSF1_IOC_IN|OSF1_IOC_OUT)
#define OSF1_IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */
#define OSF1_IOCCMD(x) ((x) & 0xff)
int osf1_ioctl_i __P((struct proc *p, struct sys_ioctl_args *nuap,
register_t *retval, int cmd, int dir, int len));
int osf1_ioctl_t __P((struct proc *p, struct sys_ioctl_args *nuap,
register_t *retval, int cmd, int dir, int len));
int
osf1_sys_ioctl(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct osf1_sys_ioctl_args /* {
syscallarg(int) fd;
syscallarg(int) com;
syscallarg(caddr_t) data;
} */ *uap = v;
struct sys_ioctl_args /* {
syscallarg(int) fd;
syscallarg(u_long) com;
syscallarg(caddr_t) data;
} */ a;
int op, dir, group, cmd, len;
#ifdef SYSCALL_DEBUG
char *dirstr;
#endif
op = SCARG(uap, com);
dir = op & OSF1_IOC_DIRMASK;
group = OSF1_IOCGROUP(op);
cmd = OSF1_IOCCMD(op);
len = OSF1_IOCPARM_LEN(op);
switch (dir) {
case OSF1_IOC_VOID:
dir = IOC_VOID;
#ifdef SYSCALL_DEBUG
dirstr = "none";
#endif
break;
case OSF1_IOC_OUT:
dir = IOC_OUT;
#ifdef SYSCALL_DEBUG
dirstr = "out";
#endif
break;
case OSF1_IOC_IN:
dir = IOC_IN;
#ifdef SYSCALL_DEBUG
dirstr = "in";
#endif
break;
case OSF1_IOC_INOUT:
dir = IOC_INOUT;
#ifdef SYSCALL_DEBUG
dirstr = "in-out";
#endif
break;
default:
return (EINVAL);
break;
}
#ifdef SYSCALL_DEBUG
if (scdebug)
printf(
"OSF/1 IOCTL: group = %c, cmd = %d, len = %d, dir = %s\n",
group, cmd, len, dirstr);
#endif
SCARG(&a, fd) = SCARG(uap, fd);
SCARG(&a, com) = SCARG(uap, com);
SCARG(&a, data) = SCARG(uap, data);
switch (group) {
case 'i':
return osf1_ioctl_i(p, &a, retval, cmd, dir, len);
case 't':
return osf1_ioctl_t(p, &a, retval, cmd, dir, len);
default:
return (ENOTTY);
}
}
int
osf1_ioctl_i(p, uap, retval, cmd, dir, len)
struct proc *p;
struct sys_ioctl_args /* {
syscallarg(int) fd;
syscallarg(int) com;
syscallarg(caddr_t) data;
} */ *uap;
register_t *retval;
int cmd;
int dir;
int len;
{
switch (cmd) {
case 12: /* OSF/1 SIOCSIFADDR */
case 14: /* OSF/1 SIOCSIFDSTADDR */
case 16: /* OSF/1 SIOCSIFFLAGS (XXX) */
case 17: /* OSF/1 SIOCGIFFLAGS (XXX) */
case 19: /* OSF/1 SIOCSIFBRDADDR */
case 22: /* OSF/1 SIOCSIFNETMASK */
case 23: /* OSF/1 SIOCGIFMETRIC */
case 24: /* OSF/1 SIOCSIFMETRIC */
case 25: /* OSF/1 SIOCDIFADDR */
case 33: /* OSF/1 SIOCGIFADDR */
case 34: /* OSF/1 SIOCGIFDSTADDR */
case 35: /* OSF/1 SIOCGIFBRDADDR */
case 37: /* OSF/1 SIOCGIFNETMASK */
/* same as in NetBSD */
break;
default:
return (ENOTTY);
}
return sys_ioctl(p, uap, retval);
}
int
osf1_ioctl_t(p, uap, retval, cmd, dir, len)
struct proc *p;
struct sys_ioctl_args /* {
syscallarg(int) fd;
syscallarg(int) com;
syscallarg(caddr_t) data;
} */ *uap;
register_t *retval;
int cmd;
int dir;
int len;
{
switch (cmd) {
#ifdef COMPAT_43
case 8: /* OSF/1 COMPAT_43 TIOCGETP (XXX) */
case 9: /* OSF/1 COMPAT_43 TIOCSETP (XXX) */
#endif
case 19: /* OSF/1 TIOCGETA (XXX) */
case 20: /* OSF/1 TIOCSETA (XXX) */
case 21: /* OSF/1 TIOCSETAW (XXX) */
case 22: /* OSF/1 TIOCSETAF (XXX) */
case 26: /* OSF/1 TIOCGETD (XXX) */
case 27: /* OSF/1 TIOCSETD (XXX) */
case 97: /* OSF/1 TIOCSCTTY */
case 103: /* OSF/1 TIOCSWINSZ */
case 104: /* OSF/1 TIOCGWINSZ */
/* same as in NetBSD */
break;
default:
return (ENOTTY);
}
return sys_ioctl(p, uap, retval);
}
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