1 files changed, 30 insertions, 0 deletions

diff --git a/include/os/linux/ioctl_as.h b/include/os/linux/ioctl_as.h
new file mode 100644
index 0000000..b3de378
--- /dev/null
+++ b/include/os/linux/ioctl_as.h
@@ -0,0 +1,30 @@
+/*
+ * GK20A Address Spaces
+ *
+ * Copyright (c) 2011-2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ */
+#ifndef __NVGPU_COMMON_LINUX_AS_H__
+#define __NVGPU_COMMON_LINUX_AS_H__
+
+struct inode;
+struct file;
+
+/* MAP_BUFFER_BATCH_LIMIT: the upper limit for num_unmaps and
+ * num_maps */
+#define NVGPU_IOCTL_AS_MAP_BUFFER_BATCH_LIMIT   256
+
+/* struct file_operations driver interface */
+int gk20a_as_dev_open(struct inode *inode, struct file *filp);
+int gk20a_as_dev_release(struct inode *inode, struct file *filp);
+long gk20a_as_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+
+#endif