1 /*****************************************************************************/ 2 3 /* 4 * comstats.h -- Serial Port Stats. 5 * 6 * Copyright (C) 1996-1998 Stallion Technologies 7 * Copyright (C) 1994-1996 Greg Ungerer. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 */ 23 24 /*****************************************************************************/ 25 #ifndef _COMSTATS_H 26 #define _COMSTATS_H 27 /*****************************************************************************/ 28 29 /* 30 * Serial port stats structure. The structure itself is UART 31 * independent, but some fields may be UART/driver specific (for 32 * example state). 33 */ 34 35 typedef struct { 36 unsigned long brd; 37 unsigned long panel; 38 unsigned long port; 39 unsigned long hwid; 40 unsigned long type; 41 unsigned long txtotal; 42 unsigned long rxtotal; 43 unsigned long txbuffered; 44 unsigned long rxbuffered; 45 unsigned long rxoverrun; 46 unsigned long rxparity; 47 unsigned long rxframing; 48 unsigned long rxlost; 49 unsigned long txbreaks; 50 unsigned long rxbreaks; 51 unsigned long txxon; 52 unsigned long txxoff; 53 unsigned long rxxon; 54 unsigned long rxxoff; 55 unsigned long txctson; 56 unsigned long txctsoff; 57 unsigned long rxrtson; 58 unsigned long rxrtsoff; 59 unsigned long modem; 60 unsigned long state; 61 unsigned long flags; 62 unsigned long ttystate; 63 unsigned long cflags; 64 unsigned long iflags; 65 unsigned long oflags; 66 unsigned long lflags; 67 unsigned long signals; 68 } comstats_t; 69 70 71 /* 72 * Board stats structure. Returns useful info about the board. 73 */ 74 75 #define COM_MAXPANELS 8 76 77 typedef struct { 78 unsigned long panel; 79 unsigned long type; 80 unsigned long hwid; 81 unsigned long nrports; 82 } companel_t; 83 84 typedef struct { 85 unsigned long brd; 86 unsigned long type; 87 unsigned long hwid; 88 unsigned long state; 89 unsigned long ioaddr; 90 unsigned long ioaddr2; 91 unsigned long memaddr; 92 unsigned long irq; 93 unsigned long nrpanels; 94 unsigned long nrports; 95 companel_t panels[COM_MAXPANELS]; 96 } combrd_t; 97 98 99 /* 100 * Define the ioctl operations for stats stuff. 101 */ 102 #include <linux/ioctl.h> 103 104 #define COM_GETPORTSTATS _IO('c',30) 105 #define COM_CLRPORTSTATS _IO('c',31) 106 #define COM_GETBRDSTATS _IO('c',32) 107 108 109 /* 110 * Define the set of ioctls that give user level access to the 111 * private port, panel and board structures. The argument required 112 * will be driver dependent! 113 */ 114 #define COM_READPORT _IO('c',40) 115 #define COM_READBOARD _IO('c',41) 116 #define COM_READPANEL _IO('c',42) 117 118 /*****************************************************************************/ 119 #endif 120
