120 строки
3.0 KiB
C
120 строки
3.0 KiB
C
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/*****************************************************************************/
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/*
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* comstats.h -- Serial Port Stats.
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*
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* Copyright (C) 1996-1998 Stallion Technologies
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* Copyright (C) 1994-1996 Greg Ungerer.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*****************************************************************************/
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#ifndef _COMSTATS_H
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#define _COMSTATS_H
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/*****************************************************************************/
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/*
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* Serial port stats structure. The structure itself is UART
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* independent, but some fields may be UART/driver specific (for
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* example state).
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*/
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typedef struct {
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unsigned long brd;
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unsigned long panel;
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unsigned long port;
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unsigned long hwid;
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unsigned long type;
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unsigned long txtotal;
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unsigned long rxtotal;
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unsigned long txbuffered;
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unsigned long rxbuffered;
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unsigned long rxoverrun;
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unsigned long rxparity;
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unsigned long rxframing;
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unsigned long rxlost;
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unsigned long txbreaks;
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unsigned long rxbreaks;
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unsigned long txxon;
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unsigned long txxoff;
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unsigned long rxxon;
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unsigned long rxxoff;
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unsigned long txctson;
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unsigned long txctsoff;
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unsigned long rxrtson;
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unsigned long rxrtsoff;
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unsigned long modem;
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unsigned long state;
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unsigned long flags;
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unsigned long ttystate;
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unsigned long cflags;
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unsigned long iflags;
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unsigned long oflags;
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unsigned long lflags;
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unsigned long signals;
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} comstats_t;
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/*
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* Board stats structure. Returns useful info about the board.
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*/
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#define COM_MAXPANELS 8
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typedef struct {
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unsigned long panel;
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unsigned long type;
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unsigned long hwid;
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unsigned long nrports;
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} companel_t;
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typedef struct {
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unsigned long brd;
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unsigned long type;
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unsigned long hwid;
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unsigned long state;
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unsigned long ioaddr;
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unsigned long ioaddr2;
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unsigned long memaddr;
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unsigned long irq;
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unsigned long nrpanels;
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unsigned long nrports;
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companel_t panels[COM_MAXPANELS];
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} combrd_t;
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/*
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* Define the ioctl operations for stats stuff.
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*/
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#include <linux/ioctl.h>
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#define COM_GETPORTSTATS _IO('c',30)
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#define COM_CLRPORTSTATS _IO('c',31)
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#define COM_GETBRDSTATS _IO('c',32)
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/*
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* Define the set of ioctls that give user level access to the
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* private port, panel and board structures. The argument required
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* will be driver dependent!
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*/
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#define COM_READPORT _IO('c',40)
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#define COM_READBOARD _IO('c',41)
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#define COM_READPANEL _IO('c',42)
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/*****************************************************************************/
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#endif
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