1 files changed, 80 insertions, 0 deletions
diff --git a/sources/xdma_driver/xdma/cdev_ctrl.h b/sources/xdma_driver/xdma/cdev_ctrl.h
new file mode 100644
index 0000000..cb8ef6d
--- /dev/null
+++ b/sources/xdma_driver/xdma/cdev_ctrl.h
@@ -0,0 +1,80 @@
+/*
+ * This file is part of the Xilinx DMA IP Core driver for Linux
+ *
+ * Copyright (c) 2016-present,  Xilinx, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under both the BSD-style license (found in the
+ * LICENSE file in the root directory of this source tree) and the GPLv2 (found
+ * in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
+ */
+
+#ifndef _XDMA_IOCALLS_POSIX_H_
+#define _XDMA_IOCALLS_POSIX_H_
+
+#include <linux/ioctl.h>
+
+/* Use 'x' as magic number */
+#define XDMA_IOC_MAGIC	'x'
+/* XL OpenCL X->58(ASCII), L->6C(ASCII), O->0 C->C L->6C(ASCII); */
+#define XDMA_XCL_MAGIC 0X586C0C6C
+
+/*
+ * S means "Set" through a ptr,
+ * T means "Tell" directly with the argument value
+ * G means "Get": reply by setting through a pointer
+ * Q means "Query": response is on the return value
+ * X means "eXchange": switch G and S atomically
+ * H means "sHift": switch T and Q atomically
+ *
+ * _IO(type,nr)		    no arguments
+ * _IOR(type,nr,datatype)   read data from driver
+ * _IOW(type,nr.datatype)   write data to driver
+ * _IORW(type,nr,datatype)  read/write data
+ *
+ * _IOC_DIR(nr)		    returns direction
+ * _IOC_TYPE(nr)	    returns magic
+ * _IOC_NR(nr)		    returns number
+ * _IOC_SIZE(nr)	    returns size
+ */
+
+enum XDMA_IOC_TYPES {
+	XDMA_IOC_NOP,
+	XDMA_IOC_INFO,
+	XDMA_IOC_OFFLINE,
+	XDMA_IOC_ONLINE,
+	XDMA_IOC_MAX
+};
+
+struct xdma_ioc_base {
+	unsigned int magic;
+	unsigned int command;
+};
+
+struct xdma_ioc_info {
+        struct xdma_ioc_base	base;
+        unsigned short		vendor;
+        unsigned short		device;
+        unsigned short		subsystem_vendor;
+        unsigned short		subsystem_device;
+        unsigned int		dma_engine_version;
+        unsigned int		driver_version;
+        unsigned long long 	feature_id;
+	unsigned short		domain;
+	unsigned char		bus;
+	unsigned char		dev;
+	unsigned char		func;
+};
+
+/* IOCTL codes */
+#define XDMA_IOCINFO		_IOWR(XDMA_IOC_MAGIC, XDMA_IOC_INFO, \
+					struct xdma_ioc_info)
+#define XDMA_IOCOFFLINE		_IO(XDMA_IOC_MAGIC, XDMA_IOC_OFFLINE)
+#define XDMA_IOCONLINE		_IO(XDMA_IOC_MAGIC, XDMA_IOC_ONLINE)
+
+#define IOCTL_XDMA_ADDRMODE_SET	_IOW('q', 4, int)
+#define IOCTL_XDMA_ADDRMODE_GET	_IOR('q', 5, int)
+#define IOCTL_XDMA_ALIGN_GET	_IOR('q', 6, int)
+
+#endif /* _XDMA_IOCALLS_POSIX_H_ */