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-rw-r--r--sources/xdma_driver/xdma/xdma_mod.h98
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diff --git a/sources/xdma_driver/xdma/xdma_mod.h b/sources/xdma_driver/xdma/xdma_mod.h
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+/*
+ * 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_MODULE_H__
+#define __XDMA_MODULE_H__
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/cdev.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/mm_types.h>
+#include <linux/poll.h>
+#include <linux/pci.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/workqueue.h>
+#include <linux/aio.h>
+#include <linux/splice.h>
+#include <linux/version.h>
+#include <linux/uio.h>
+
+#include "libxdma.h"
+
+#define MAGIC_ENGINE 0xEEEEEEEEUL
+#define MAGIC_DEVICE 0xDDDDDDDDUL
+#define MAGIC_CHAR 0xCCCCCCCCUL
+#define MAGIC_BITSTREAM 0xBBBBBBBBUL
+
+struct xdma_cdev {
+ unsigned long magic; /* structure ID for sanity checks */
+ struct xdma_pci_dev *xpdev;
+ struct xdma_dev *xdev;
+ dev_t cdevno; /* character device major:minor */
+ struct cdev cdev; /* character device embedded struct */
+ int bar; /* PCIe BAR for HW access, if needed */
+ unsigned long base; /* bar access offset */
+ struct xdma_engine *engine; /* engine instance, if needed */
+ struct xdma_user_irq *user_irq; /* IRQ value, if needed */
+ struct device *sys_device; /* sysfs device */
+ spinlock_t lock;
+};
+
+/* XDMA PCIe device specific book-keeping */
+struct xdma_pci_dev {
+ unsigned long magic; /* structure ID for sanity checks */
+ struct pci_dev *pdev; /* pci device struct from probe() */
+ struct xdma_dev *xdev;
+ int major; /* major number */
+ int instance; /* instance number */
+ int user_max;
+ int c2h_channel_max;
+ int h2c_channel_max;
+
+ unsigned int flags;
+ /* character device structures */
+ struct xdma_cdev ctrl_cdev;
+ struct xdma_cdev sgdma_c2h_cdev[XDMA_CHANNEL_NUM_MAX];
+ struct xdma_cdev sgdma_h2c_cdev[XDMA_CHANNEL_NUM_MAX];
+ struct xdma_cdev events_cdev[16];
+
+ struct xdma_cdev user_cdev;
+ struct xdma_cdev bypass_c2h_cdev[XDMA_CHANNEL_NUM_MAX];
+ struct xdma_cdev bypass_h2c_cdev[XDMA_CHANNEL_NUM_MAX];
+ struct xdma_cdev bypass_cdev_base;
+
+ struct xdma_cdev xvc_cdev;
+
+ void *data;
+};
+
+struct xdma_io_cb {
+ void __user *buf;
+ size_t len;
+ unsigned int pages_nr;
+ struct sg_table sgt;
+ struct page **pages;
+};
+
+#endif /* ifndef __XDMA_MODULE_H__ */