ThunderScope/Software/xdma_driver_linux/xdma/xdma_cdev.h

52 lines
1.7 KiB
C

/*
* 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 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 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.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*/
#ifndef __XDMA_CHRDEV_H__
#define __XDMA_CHRDEV_H__
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/uaccess.h>
#include <linux/errno.h>
#include "xdma_mod.h"
#define XDMA_NODE_NAME "xdma"
#define XDMA_MINOR_BASE (0)
#define XDMA_MINOR_COUNT (255)
void xdma_cdev_cleanup(void);
int xdma_cdev_init(void);
int char_open(struct inode *inode, struct file *file);
int char_close(struct inode *inode, struct file *file);
int xcdev_check(const char *fname, struct xdma_cdev *xcdev, bool check_engine);
void cdev_ctrl_init(struct xdma_cdev *xcdev);
void cdev_xvc_init(struct xdma_cdev *xcdev);
void cdev_event_init(struct xdma_cdev *xcdev);
void cdev_sgdma_init(struct xdma_cdev *xcdev);
void cdev_bypass_init(struct xdma_cdev *xcdev);
long char_ctrl_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
void xpdev_destroy_interfaces(struct xdma_pci_dev *xpdev);
int xpdev_create_interfaces(struct xdma_pci_dev *xpdev);
int bridge_mmap(struct file *file, struct vm_area_struct *vma);
#endif /* __XDMA_CHRDEV_H__ */