1 files changed, 49 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/ioctl32.c b/arch/powerpc/kernel/ioctl32.c
new file mode 100644
index 000000000000..3fa6a93adbd0
--- /dev/null
+++ b/arch/powerpc/kernel/ioctl32.c
@@ -0,0 +1,49 @@
+/*
+ * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
+ *
+ * Based on sparc64 ioctl32.c by:
+ *
+ * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
+ * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
+ *
+ * ppc64 changes:
+ *
+ * Copyright (C) 2000  Ken Aaker (kdaaker@rchland.vnet.ibm.com)
+ * Copyright (C) 2001  Anton Blanchard (antonb@au.ibm.com)
+ *
+ * These routines maintain argument size conversion between 32bit and 64bit
+ * ioctls.
+ *
+ * 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.
+ */
+
+#define INCLUDES
+#include "compat_ioctl.c"
+#include <linux/syscalls.h>
+
+#define CODE
+#include "compat_ioctl.c"
+
+#define HANDLE_IOCTL(cmd,handler) { cmd, (ioctl_trans_handler_t)handler, NULL },
+#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL(cmd,sys_ioctl)
+
+#define IOCTL_TABLE_START \
+        struct ioctl_trans ioctl_start[] = {
+#define IOCTL_TABLE_END \
+        };
+
+IOCTL_TABLE_START
+#include <linux/compat_ioctl.h>
+#define DECLARES
+#include "compat_ioctl.c"
+
+/* Little p (/dev/rtc, /dev/envctrl, etc.) */
+COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
+COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
+
+IOCTL_TABLE_END
+
+int ioctl_table_size = ARRAY_SIZE(ioctl_start);