2 * irixioctl.c: A fucking mess...
4 * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
7 #include <linux/kernel.h>
8 #include <linux/sched.h>
11 #include <linux/smp.h>
12 #include <linux/sockios.h>
13 #include <linux/syscalls.h>
14 #include <linux/tty.h>
15 #include <linux/file.h>
16 #include <linux/rcupdate.h>
18 #include <asm/uaccess.h>
19 #include <asm/ioctl.h>
20 #include <asm/ioctls.h>
23 #undef DEBUG_MISSING_IOCTL
26 tcflag_t c_iflag, c_oflag, c_cflag, c_lflag;
30 asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg)
32 struct tty_struct *tp, *rtp;
37 printk("[%s:%d] irix_ioctl(%d, ", current->comm, current->pid, fd);
42 printk("TCGETA, %08lx) ", arg);
44 error = sys_ioctl(fd, TCGETA, arg);
49 struct irix_termios __user *it =
50 (struct irix_termios __user *) arg;
53 printk("TCGETS, %08lx) ", arg);
55 if (!access_ok(VERIFY_WRITE, it, sizeof(*it))) {
59 old_fs = get_fs(); set_fs(get_ds());
60 error = sys_ioctl(fd, TCGETS, (unsigned long) &kt);
65 error = __put_user(kt.c_iflag, &it->c_iflag);
66 error |= __put_user(kt.c_oflag, &it->c_oflag);
67 error |= __put_user(kt.c_cflag, &it->c_cflag);
68 error |= __put_user(kt.c_lflag, &it->c_lflag);
70 for (i = 0; i < NCCS; i++)
71 error |= __put_user(kt.c_cc[i], &it->c_cc[i]);
77 struct irix_termios *it = (struct irix_termios *) arg;
80 printk("TCSETS, %08lx) ", arg);
82 if (!access_ok(VERIFY_READ, it, sizeof(*it))) {
86 old_fs = get_fs(); set_fs(get_ds());
87 error = sys_ioctl(fd, TCGETS, (unsigned long) &kt);
92 error = __get_user(kt.c_iflag, &it->c_iflag);
93 error |= __get_user(kt.c_oflag, &it->c_oflag);
94 error |= __get_user(kt.c_cflag, &it->c_cflag);
95 error |= __get_user(kt.c_lflag, &it->c_lflag);
97 for (i = 0; i < NCCS; i++)
98 error |= __get_user(kt.c_cc[i], &it->c_cc[i]);
102 old_fs = get_fs(); set_fs(get_ds());
103 error = sys_ioctl(fd, TCSETS, (unsigned long) &kt);
110 printk("TCSETSW, %08lx) ", arg);
112 error = sys_ioctl(fd, TCSETSW, arg);
117 printk("TIOCNOTTY, %08lx) ", arg);
119 error = sys_ioctl(fd, TIOCNOTTY, arg);
125 printk("TIOCGSID, %08lx) ", arg);
127 old_fs = get_fs(); set_fs(get_ds());
128 error = sys_ioctl(fd, TIOCGSID, (unsigned long)&pid);
131 error = put_user(pid, (unsigned long __user *) arg);
135 /* TIOCSTART, same effect as hitting ^Q */
137 printk("TIOCSTART, %08lx) ", arg);
139 error = sys_ioctl(fd, TCXONC, TCOON);
144 printk("SIOCGETLABEL, %08lx) ", arg);
151 printk("TIOCGPGRP, %08lx) ", arg);
153 error = sys_ioctl(fd, TIOCGPGRP, arg);
155 printk("arg=%d ", *(int *)arg);
161 printk("TIOCGWINSZ, %08lx) ", arg);
163 error = sys_ioctl(fd, TIOCGWINSZ, arg);
167 error = sys_ioctl(fd, FIONBIO, arg);
171 error = sys_ioctl(fd, TIOCSPGRP, arg);
175 error = sys_ioctl(fd, SIOCSIFADDR, arg);
179 error = sys_ioctl(fd, SIOCSIFFLAGS, arg);
183 error = sys_ioctl(fd, SIOCGIFFLAGS, arg);
187 error = sys_ioctl(fd, SIOCGIFMETRIC, arg);
191 #ifdef DEBUG_MISSING_IOCTL
192 char *msg = "Unimplemented IOCTL cmd tell linux-mips@linux-mips.org\n";
195 printk("UNIMP_IOCTL, %08lx)\n", arg);
197 old_fs = get_fs(); set_fs(get_ds());
198 sys_write(2, msg, strlen(msg));
200 printk("[%s:%d] Does unimplemented IRIX ioctl cmd %08lx\n",
201 current->comm, current->pid, cmd);
204 error = sys_ioctl(fd, cmd, arg);
210 printk("error=%d\n", error);