Coyote/driver/fpga_dev.h

62 lines
2.4 KiB
C

/**
* Copyright (c) 2021, Systems Group, ETH Zurich
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FPGA_DEV_H__
#define __FPGA_DEV_H__
#include "coyote_dev.h"
#include "fpga_fops.h"
/**
* @brief Global
*
*/
extern int fpga_major;// = FPGA_MAJOR;
extern struct class *fpga_class;// = NULL;
/* Read deployment config */
int read_static_config(struct bus_drvdata *d);
/* Allocate initial card resources */
int alloc_card_resources(struct bus_drvdata *d);
void free_card_resources(struct bus_drvdata *d);
/* Spinlock init */
void init_spin_locks(struct bus_drvdata *d);
/* Create sysfs entry */
int create_sysfs_entry(struct bus_drvdata *d);
void remove_sysfs_entry(struct bus_drvdata *d);
/* Initialize vFPGAs */
int init_char_devices(struct bus_drvdata *d, dev_t dev);
void free_char_devices(struct bus_drvdata *d);
int init_fpga_devices(struct bus_drvdata *d);
void free_fpga_devices(struct bus_drvdata *d);
#endif // FPGA DEV