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-rw-r--r--arch/sparc/kernel/sunos_ioctl.c231
1 files changed, 231 insertions, 0 deletions
diff --git a/arch/sparc/kernel/sunos_ioctl.c b/arch/sparc/kernel/sunos_ioctl.c
new file mode 100644
index 00000000000..df1c0b31a93
--- /dev/null
+++ b/arch/sparc/kernel/sunos_ioctl.c
@@ -0,0 +1,231 @@
+/* $Id: sunos_ioctl.c,v 1.34 2000/09/03 14:10:56 anton Exp $
+ * sunos_ioctl.c: The Linux Operating system: SunOS ioctl compatibility.
+ *
+ * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx)
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#include <asm/uaccess.h>
+
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/termios.h>
+#include <linux/ioctl.h>
+#include <linux/route.h>
+#include <linux/sockios.h>
+#include <linux/if.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/syscalls.h>
+#include <linux/file.h>
+#include <asm/kbio.h>
+
+#if 0
+extern char sunkbd_type;
+extern char sunkbd_layout;
+#endif
+
+/* NR_OPEN is now larger and dynamic in recent kernels. */
+#define SUNOS_NR_OPEN 256
+
+asmlinkage int sunos_ioctl (int fd, unsigned long cmd, unsigned long arg)
+{
+ int ret = -EBADF;
+
+ if (fd >= SUNOS_NR_OPEN || !fcheck(fd))
+ goto out;
+
+ /* First handle an easy compat. case for tty ldisc. */
+ if (cmd == TIOCSETD) {
+ int __user *p;
+ int ntty = N_TTY, tmp;
+ mm_segment_t oldfs;
+
+ p = (int __user *) arg;
+ ret = -EFAULT;
+ if (get_user(tmp, p))
+ goto out;
+ if (tmp == 2) {
+ oldfs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, cmd, (unsigned long) &ntty);
+ set_fs(oldfs);
+ ret = (ret == -EINVAL ? -EOPNOTSUPP : ret);
+ goto out;
+ }
+ }
+
+ /* Binary compatibility is good American knowhow fuckin' up. */
+ if (cmd == TIOCNOTTY) {
+ ret = sys_setsid();
+ goto out;
+ }
+
+ /* SunOS networking ioctls. */
+ switch (cmd) {
+ case _IOW('r', 10, struct rtentry):
+ ret = sys_ioctl(fd, SIOCADDRT, arg);
+ goto out;
+ case _IOW('r', 11, struct rtentry):
+ ret = sys_ioctl(fd, SIOCDELRT, arg);
+ goto out;
+ case _IOW('i', 12, struct ifreq):
+ ret = sys_ioctl(fd, SIOCSIFADDR, arg);
+ goto out;
+ case _IOWR('i', 13, struct ifreq):
+ ret = sys_ioctl(fd, SIOCGIFADDR, arg);
+ goto out;
+ case _IOW('i', 14, struct ifreq):
+ ret = sys_ioctl(fd, SIOCSIFDSTADDR, arg);
+ goto out;
+ case _IOWR('i', 15, struct ifreq):
+ ret = sys_ioctl(fd, SIOCGIFDSTADDR, arg);
+ goto out;
+ case _IOW('i', 16, struct ifreq):
+ ret = sys_ioctl(fd, SIOCSIFFLAGS, arg);
+ goto out;
+ case _IOWR('i', 17, struct ifreq):
+ ret = sys_ioctl(fd, SIOCGIFFLAGS, arg);
+ goto out;
+ case _IOW('i', 18, struct ifreq):
+ ret = sys_ioctl(fd, SIOCSIFMEM, arg);
+ goto out;
+ case _IOWR('i', 19, struct ifreq):
+ ret = sys_ioctl(fd, SIOCGIFMEM, arg);
+ goto out;
+ case _IOWR('i', 20, struct ifconf):
+ ret = sys_ioctl(fd, SIOCGIFCONF, arg);
+ goto out;
+ case _IOW('i', 21, struct ifreq): /* SIOCSIFMTU */
+ ret = sys_ioctl(fd, SIOCSIFMTU, arg);
+ goto out;
+ case _IOWR('i', 22, struct ifreq): /* SIOCGIFMTU */
+ ret = sys_ioctl(fd, SIOCGIFMTU, arg);
+ goto out;
+
+ case _IOWR('i', 23, struct ifreq):
+ ret = sys_ioctl(fd, SIOCGIFBRDADDR, arg);
+ goto out;
+ case _IOW('i', 24, struct ifreq):
+ ret = sys_ioctl(fd, SIOCSIFBRDADDR, arg);
+ goto out;
+ case _IOWR('i', 25, struct ifreq):
+ ret = sys_ioctl(fd, SIOCGIFNETMASK, arg);
+ goto out;
+ case _IOW('i', 26, struct ifreq):
+ ret = sys_ioctl(fd, SIOCSIFNETMASK, arg);
+ goto out;
+ case _IOWR('i', 27, struct ifreq):
+ ret = sys_ioctl(fd, SIOCGIFMETRIC, arg);
+ goto out;
+ case _IOW('i', 28, struct ifreq):
+ ret = sys_ioctl(fd, SIOCSIFMETRIC, arg);
+ goto out;
+
+ case _IOW('i', 30, struct arpreq):
+ ret = sys_ioctl(fd, SIOCSARP, arg);
+ goto out;
+ case _IOWR('i', 31, struct arpreq):
+ ret = sys_ioctl(fd, SIOCGARP, arg);
+ goto out;
+ case _IOW('i', 32, struct arpreq):
+ ret = sys_ioctl(fd, SIOCDARP, arg);
+ goto out;
+
+ case _IOW('i', 40, struct ifreq): /* SIOCUPPER */
+ case _IOW('i', 41, struct ifreq): /* SIOCLOWER */
+ case _IOW('i', 44, struct ifreq): /* SIOCSETSYNC */
+ case _IOW('i', 45, struct ifreq): /* SIOCGETSYNC */
+ case _IOW('i', 46, struct ifreq): /* SIOCSSDSTATS */
+ case _IOW('i', 47, struct ifreq): /* SIOCSSESTATS */
+ case _IOW('i', 48, struct ifreq): /* SIOCSPROMISC */
+ ret = -EOPNOTSUPP;
+ goto out;
+
+ case _IOW('i', 49, struct ifreq):
+ ret = sys_ioctl(fd, SIOCADDMULTI, arg);
+ goto out;
+ case _IOW('i', 50, struct ifreq):
+ ret = sys_ioctl(fd, SIOCDELMULTI, arg);
+ goto out;
+
+ /* FDDI interface ioctls, unsupported. */
+
+ case _IOW('i', 51, struct ifreq): /* SIOCFDRESET */
+ case _IOW('i', 52, struct ifreq): /* SIOCFDSLEEP */
+ case _IOW('i', 53, struct ifreq): /* SIOCSTRTFMWAR */
+ case _IOW('i', 54, struct ifreq): /* SIOCLDNSTRTFW */
+ case _IOW('i', 55, struct ifreq): /* SIOCGETFDSTAT */
+ case _IOW('i', 56, struct ifreq): /* SIOCFDNMIINT */
+ case _IOW('i', 57, struct ifreq): /* SIOCFDEXUSER */
+ case _IOW('i', 58, struct ifreq): /* SIOCFDGNETMAP */
+ case _IOW('i', 59, struct ifreq): /* SIOCFDGIOCTL */
+ printk("FDDI ioctl, returning EOPNOTSUPP\n");
+ ret = -EOPNOTSUPP;
+ goto out;
+
+ case _IOW('t', 125, int):
+ /* More stupid tty sunos ioctls, just
+ * say it worked.
+ */
+ ret = 0;
+ goto out;
+ /* Non posix grp */
+ case _IOW('t', 118, int): {
+ int oldval, newval, __user *ptr;
+
+ cmd = TIOCSPGRP;
+ ptr = (int __user *) arg;
+ ret = -EFAULT;
+ if (get_user(oldval, ptr))
+ goto out;
+ ret = sys_ioctl(fd, cmd, arg);
+ __get_user(newval, ptr);
+ if (newval == -1) {
+ __put_user(oldval, ptr);
+ ret = -EIO;
+ }
+ if (ret == -ENOTTY)
+ ret = -EIO;
+ goto out;
+ }
+
+ case _IOR('t', 119, int): {
+ int oldval, newval, __user *ptr;
+
+ cmd = TIOCGPGRP;
+ ptr = (int __user *) arg;
+ ret = -EFAULT;
+ if (get_user(oldval, ptr))
+ goto out;
+ ret = sys_ioctl(fd, cmd, arg);
+ __get_user(newval, ptr);
+ if (newval == -1) {
+ __put_user(oldval, ptr);
+ ret = -EIO;
+ }
+ if (ret == -ENOTTY)
+ ret = -EIO;
+ goto out;
+ }
+ }
+
+#if 0
+ if ((cmd & 0xff00) == ('k' << 8)) {
+ printk ("[[KBIO: %8.8x\n", (unsigned int) cmd);
+ }
+#endif
+
+ ret = sys_ioctl(fd, cmd, arg);
+ /* so stupid... */
+ ret = (ret == -EINVAL ? -EOPNOTSUPP : ret);
+out:
+ return ret;
+}
+
+
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