aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/irixioctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kernel/irixioctl.c')
-rw-r--r--arch/mips/kernel/irixioctl.c213
1 files changed, 0 insertions, 213 deletions
diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c
deleted file mode 100644
index b39bdba82e02..000000000000
--- a/arch/mips/kernel/irixioctl.c
+++ /dev/null
@@ -1,213 +0,0 @@
1/*
2 * irixioctl.c: A fucking mess...
3 *
4 * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
5 */
6
7#include <linux/kernel.h>
8#include <linux/sched.h>
9#include <linux/fs.h>
10#include <linux/mm.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>
17
18#include <asm/uaccess.h>
19#include <asm/ioctl.h>
20#include <asm/ioctls.h>
21
22#undef DEBUG_IOCTLS
23#undef DEBUG_MISSING_IOCTL
24
25struct irix_termios {
26 tcflag_t c_iflag, c_oflag, c_cflag, c_lflag;
27 cc_t c_cc[NCCS];
28};
29
30asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg)
31{
32 struct tty_struct *tp, *rtp;
33 mm_segment_t old_fs;
34 int i, error = 0;
35
36#ifdef DEBUG_IOCTLS
37 printk("[%s:%d] irix_ioctl(%d, ", current->comm, current->pid, fd);
38#endif
39 switch(cmd) {
40 case 0x00005401:
41#ifdef DEBUG_IOCTLS
42 printk("TCGETA, %08lx) ", arg);
43#endif
44 error = sys_ioctl(fd, TCGETA, arg);
45 break;
46
47 case 0x0000540d: {
48 struct termios kt;
49 struct irix_termios __user *it =
50 (struct irix_termios __user *) arg;
51
52#ifdef DEBUG_IOCTLS
53 printk("TCGETS, %08lx) ", arg);
54#endif
55 if (!access_ok(VERIFY_WRITE, it, sizeof(*it))) {
56 error = -EFAULT;
57 break;
58 }
59 old_fs = get_fs(); set_fs(get_ds());
60 error = sys_ioctl(fd, TCGETS, (unsigned long) &kt);
61 set_fs(old_fs);
62 if (error)
63 break;
64
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);
69
70 for (i = 0; i < NCCS; i++)
71 error |= __put_user(kt.c_cc[i], &it->c_cc[i]);
72 break;
73 }
74
75 case 0x0000540e: {
76 struct termios kt;
77 struct irix_termios *it = (struct irix_termios *) arg;
78
79#ifdef DEBUG_IOCTLS
80 printk("TCSETS, %08lx) ", arg);
81#endif
82 if (!access_ok(VERIFY_READ, it, sizeof(*it))) {
83 error = -EFAULT;
84 break;
85 }
86 old_fs = get_fs(); set_fs(get_ds());
87 error = sys_ioctl(fd, TCGETS, (unsigned long) &kt);
88 set_fs(old_fs);
89 if (error)
90 break;
91
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);
96
97 for (i = 0; i < NCCS; i++)
98 error |= __get_user(kt.c_cc[i], &it->c_cc[i]);
99
100 if (error)
101 break;
102 old_fs = get_fs(); set_fs(get_ds());
103 error = sys_ioctl(fd, TCSETS, (unsigned long) &kt);
104 set_fs(old_fs);
105 break;
106 }
107
108 case 0x0000540f:
109#ifdef DEBUG_IOCTLS
110 printk("TCSETSW, %08lx) ", arg);
111#endif
112 error = sys_ioctl(fd, TCSETSW, arg);
113 break;
114
115 case 0x00005471:
116#ifdef DEBUG_IOCTLS
117 printk("TIOCNOTTY, %08lx) ", arg);
118#endif
119 error = sys_ioctl(fd, TIOCNOTTY, arg);
120 break;
121
122 case 0x00007416: {
123 pid_t pid;
124#ifdef DEBUG_IOCTLS
125 printk("TIOCGSID, %08lx) ", arg);
126#endif
127 old_fs = get_fs(); set_fs(get_ds());
128 error = sys_ioctl(fd, TIOCGSID, (unsigned long)&pid);
129 set_fs(old_fs);
130 if (!error)
131 error = put_user(pid, (unsigned long __user *) arg);
132 break;
133 }
134 case 0x746e:
135 /* TIOCSTART, same effect as hitting ^Q */
136#ifdef DEBUG_IOCTLS
137 printk("TIOCSTART, %08lx) ", arg);
138#endif
139 error = sys_ioctl(fd, TCXONC, TCOON);
140 break;
141
142 case 0x20006968:
143#ifdef DEBUG_IOCTLS
144 printk("SIOCGETLABEL, %08lx) ", arg);
145#endif
146 error = -ENOPKG;
147 break;
148
149 case 0x40047477:
150#ifdef DEBUG_IOCTLS
151 printk("TIOCGPGRP, %08lx) ", arg);
152#endif
153 error = sys_ioctl(fd, TIOCGPGRP, arg);
154#ifdef DEBUG_IOCTLS
155 printk("arg=%d ", *(int *)arg);
156#endif
157 break;
158
159 case 0x40087468:
160#ifdef DEBUG_IOCTLS
161 printk("TIOCGWINSZ, %08lx) ", arg);
162#endif
163 error = sys_ioctl(fd, TIOCGWINSZ, arg);
164 break;
165
166 case 0x8004667e:
167 error = sys_ioctl(fd, FIONBIO, arg);
168 break;
169
170 case 0x80047476:
171 error = sys_ioctl(fd, TIOCSPGRP, arg);
172 break;
173
174 case 0x8020690c:
175 error = sys_ioctl(fd, SIOCSIFADDR, arg);
176 break;
177
178 case 0x80206910:
179 error = sys_ioctl(fd, SIOCSIFFLAGS, arg);
180 break;
181
182 case 0xc0206911:
183 error = sys_ioctl(fd, SIOCGIFFLAGS, arg);
184 break;
185
186 case 0xc020691b:
187 error = sys_ioctl(fd, SIOCGIFMETRIC, arg);
188 break;
189
190 default: {
191#ifdef DEBUG_MISSING_IOCTL
192 char *msg = "Unimplemented IOCTL cmd tell linux-mips@linux-mips.org\n";
193
194#ifdef DEBUG_IOCTLS
195 printk("UNIMP_IOCTL, %08lx)\n", arg);
196#endif
197 old_fs = get_fs(); set_fs(get_ds());
198 sys_write(2, msg, strlen(msg));
199 set_fs(old_fs);
200 printk("[%s:%d] Does unimplemented IRIX ioctl cmd %08lx\n",
201 current->comm, current->pid, cmd);
202 do_exit(255);
203#else
204 error = sys_ioctl(fd, cmd, arg);
205#endif
206 }
207
208 };
209#ifdef DEBUG_IOCTLS
210 printk("error=%d\n", error);
211#endif
212 return error;
213}
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-13 14:29:16 -0500