mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-21 19:53:59 +08:00
120 lines
3.0 KiB
C
120 lines
3.0 KiB
C
|
/*****************************************************************************/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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
|