Current Path :
/
usr
/
include
/
linux
/
Or
Select Your Path :
Upload File :
New :
File
Dir
//usr/include/linux/comstats.h
/*****************************************************************************/ /* * 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
