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