Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
diff --git a/arch/sparc/kernel/sunos_ioctl.c b/arch/sparc/kernel/sunos_ioctl.c
new file mode 100644
index 0000000..df1c0b3
--- /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;
+}
+
+