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/* easyproc.h
*
* Copyright (C) 2010 - 2013 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* 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, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for more
* details.
*/
/** @file *********************************************************************
*
* This describes the interfaces necessary for a simple /proc file
* implementation for a driver.
*
******************************************************************************
*/
#ifndef __EASYPROC_H__
#define __EASYPROC_H__
#include "timskmod.h"
struct easyproc_driver_info {
struct proc_dir_entry *ProcDir;
struct proc_dir_entry *ProcDriverDir;
struct proc_dir_entry *ProcDriverDiagFile;
struct proc_dir_entry *ProcDeviceDir;
char *ProcId;
void (*Show_device_info)(struct seq_file *seq, void *p);
void (*Show_driver_info)(struct seq_file *seq);
void (*Write_device_info)(char *buf, size_t count,
loff_t *ppos, void *p);
void (*Write_driver_info)(char *buf, size_t count, loff_t *ppos);
};
/* property is a file under /proc/<x>/device/<x>/<property_name> */
struct easyproc_device_property_info {
char property_name[25];
struct proc_dir_entry *procEntry;
struct easyproc_driver_info *pdriver;
void *devdata;
void (*show_device_property_info)(struct seq_file *seq, void *p);
};
struct easyproc_device_info {
struct proc_dir_entry *procDevicexDir;
struct proc_dir_entry *procDevicexDiagFile;
struct easyproc_driver_info *pdriver;
void *devdata;
int devno;
/* allow for a number of custom properties for each device: */
struct easyproc_device_property_info device_property_info[10];
};
void visor_easyproc_InitDevice(struct easyproc_driver_info *pdriver,
struct easyproc_device_info *p, int devno,
void *devdata);
void visor_easyproc_DeInitDevice(struct easyproc_driver_info *pdriver,
struct easyproc_device_info *p, int devno);
void visor_easyproc_InitDriver(struct easyproc_driver_info *pdriver,
char *procId,
void (*show_driver_info)(struct seq_file *),
void (*show_device_info)(struct seq_file *,
void *));
void visor_easyproc_InitDriverEx(struct easyproc_driver_info *pdriver,
char *procId,
void (*show_driver_info)(struct seq_file *),
void (*show_device_info)(struct seq_file *,
void *),
void (*Write_driver_info)(char *buf,
size_t count,
loff_t *ppos),
void (*Write_device_info)(char *buf,
size_t count,
loff_t *ppos,
void *p));
void visor_easyproc_DeInitDriver(struct easyproc_driver_info *pdriver);
void visor_easyproc_CreateDeviceProperty(struct easyproc_device_info *p,
void (*show_property_info)
(struct seq_file *, void *),
char *property_name);
#endif
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