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Diffstat (limited to 'include/linux/comstats.h')
| -rw-r--r-- | include/linux/comstats.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/linux/comstats.h b/include/linux/comstats.h new file mode 100644 index 000000000000..3f5ea8e8026d --- /dev/null +++ b/include/linux/comstats.h @@ -0,0 +1,119 @@ +/*****************************************************************************/ + +/* + * 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 |