/*****************************************************************************/

/*
* comstats.h -- Serial Port Stats.
*
* Copyright (C) 1996-1998 Stallion Technologies
* Copyright (C) 1994-1996 Greg Ungerer.
*
* 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

/*****************************************************************************/
#ifndef _COMSTATS_H
#define _COMSTATS_H
/*****************************************************************************/

/*
* Serial port stats structure. The structure itself is UART
* independent, but some fields may be UART/driver specific (for
* example state).
*/

typedef struct {
unsigned long brd;
unsigned long panel;
unsigned long port;
unsigned long hwid;
unsigned long type;
unsigned long txtotal;
unsigned long rxtotal;
unsigned long txbuffered;
unsigned long rxbuffered;
unsigned long rxoverrun;
unsigned long rxparity;
unsigned long rxframing;
unsigned long rxlost;
unsigned long txbreaks;
unsigned long rxbreaks;
unsigned long txxon;
unsigned long txxoff;
unsigned long rxxon;
unsigned long rxxoff;
unsigned long txctson;
unsigned long txctsoff;
unsigned long rxrtson;
unsigned long rxrtsoff;
unsigned long modem;
unsigned long state;
unsigned long flags;
unsigned long ttystate;
unsigned long cflags;
unsigned long iflags;
unsigned long oflags;
unsigned long lflags;
unsigned long signals;
} comstats_t;


/*
* Board stats structure. Returns useful info about the board.
*/

#define COM_MAXPANELS 8

typedef struct {
unsigned long panel;
unsigned long type;
unsigned long hwid;
unsigned long nrports;
} companel_t;

typedef struct {
unsigned long brd;
unsigned long type;
unsigned long hwid;
unsigned long state;
unsigned long ioaddr;
unsigned long ioaddr2;
unsigned long memaddr;
unsigned long irq;
unsigned long nrpanels;
unsigned long nrports;
companel_t panels[COM_MAXPANELS];
} combrd_t;


/*
* Define the ioctl operations for stats stuff.
*/
#include <linux/ioctl.h>

#define COM_GETPORTSTATS _IO('c',30)
#define COM_CLRPORTSTATS _IO('c',31)
#define COM_GETBRDSTATS _IO('c',32)


/*
* Define the set of ioctls that give user level access to the
* private port, panel and board structures. The argument required
* will be driver dependent!
*/
#define COM_READPORT _IO('c',40)
#define COM_READBOARD _IO('c',41)
#define COM_READPANEL _IO('c',42)

/*****************************************************************************/
#endif