1 files changed, 73 insertions, 0 deletions
diff --git a/arch/parisc/hpux/ioctl.c b/arch/parisc/hpux/ioctl.c
new file mode 100644
index 00000000000..b34b4f3c60e
--- /dev/null
+++ b/arch/parisc/hpux/ioctl.c
@@ -0,0 +1,73 @@
+/*
+ *    Implements some necessary HPUX ioctls.
+ *
+ *    Copyright (C) 1999-2002 Matthew Wilcox <willy with parisc-linux.org>
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+ * Supported ioctls:
+ *   TCGETA
+ *   TCSETA
+ *   TCSETAW
+ *   TCSETAF
+ *   TCSBRK
+ *   TCXONC
+ *   TCFLSH
+ *   TIOCGWINSZ
+ *   TIOCSWINSZ
+ *   TIOCGPGRP
+ *   TIOCSPGRP
+ */
+
+#include <linux/sched.h>
+#include <linux/smp_lock.h>
+#include <linux/syscalls.h>
+#include <asm/errno.h>
+#include <asm/ioctl.h>
+#include <asm/termios.h>
+#include <asm/uaccess.h>
+
+static int hpux_ioctl_t(int fd, unsigned long cmd, unsigned long arg)
+{
+	int result = -EOPNOTSUPP;
+	int nr = _IOC_NR(cmd);
+	switch (nr) {
+	case 106:
+		result = sys_ioctl(fd, TIOCSWINSZ, arg);
+		break;
+	case 107:
+		result = sys_ioctl(fd, TIOCGWINSZ, arg);
+		break;
+	}
+	return result;
+}
+
+int hpux_ioctl(int fd, unsigned long cmd, unsigned long arg)
+{
+	int result = -EOPNOTSUPP;
+	int type = _IOC_TYPE(cmd);
+	switch (type) {
+	case 'T':
+		/* Our structures are now compatible with HPUX's */
+		result = sys_ioctl(fd, cmd, arg);
+		break;
+	case 't':
+		result = hpux_ioctl_t(fd, cmd, arg);
+		break;
+	}
+	return result;
+}