Subversion Repositories or1k

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

/*

 *      comstats.h  -- Serial Port Stats.

 *

 *      Copyright (C) 1996-1998  Stallion Technologies (support@stallion.oz.au).

 *      Copyright (C) 1994-1996  Greg Ungerer (gerg@stallion.oz.au).

 *

 *      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