| 1 | /* |
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| 2 | * hdlcdrv.h -- HDLC packet radio network driver. |
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| 3 | * The Linux soundcard driver for 1200 baud and 9600 baud packet radio |
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| 4 | * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef _HDLCDRV_H |
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| 8 | #define _HDLCDRV_H |
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| 9 | |
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| 10 | /* -------------------------------------------------------------------- */ |
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| 11 | /* |
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| 12 | * structs for the IOCTL commands |
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| 13 | */ |
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| 14 | |
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| 15 | struct hdlcdrv_params { |
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| 16 | int iobase; |
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| 17 | int irq; |
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| 18 | int dma; |
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| 19 | int dma2; |
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| 20 | int seriobase; |
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| 21 | int pariobase; |
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| 22 | int midiiobase; |
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| 23 | }; |
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| 24 | |
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| 25 | struct hdlcdrv_channel_params { |
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| 26 | int tx_delay; /* the transmitter keyup delay in 10ms units */ |
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| 27 | int tx_tail; /* the transmitter keyoff delay in 10ms units */ |
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| 28 | int slottime; /* the slottime in 10ms; usually 10 = 100ms */ |
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| 29 | int ppersist; /* the p-persistence 0..255 */ |
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| 30 | int fulldup; /* some driver do not support full duplex, setting */ |
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| 31 | /* this just makes them send even if DCD is on */ |
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| 32 | }; |
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| 33 | |
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| 34 | struct hdlcdrv_old_channel_state { |
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| 35 | int ptt; |
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| 36 | int dcd; |
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| 37 | int ptt_keyed; |
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| 38 | }; |
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| 39 | |
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| 40 | struct hdlcdrv_channel_state { |
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| 41 | int ptt; |
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| 42 | int dcd; |
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| 43 | int ptt_keyed; |
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| 44 | unsigned long tx_packets; |
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| 45 | unsigned long tx_errors; |
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| 46 | unsigned long rx_packets; |
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| 47 | unsigned long rx_errors; |
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| 48 | }; |
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| 49 | |
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| 50 | struct hdlcdrv_ioctl { |
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| 51 | int cmd; |
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| 52 | union { |
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| 53 | struct hdlcdrv_params mp; |
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| 54 | struct hdlcdrv_channel_params cp; |
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| 55 | struct hdlcdrv_channel_state cs; |
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| 56 | struct hdlcdrv_old_channel_state ocs; |
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| 57 | unsigned int calibrate; |
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| 58 | unsigned char bits; |
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| 59 | char modename[128]; |
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| 60 | char drivername[32]; |
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| 61 | } data; |
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| 62 | }; |
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| 63 | |
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| 64 | /* -------------------------------------------------------------------- */ |
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| 65 | |
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| 66 | /* |
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| 67 | * ioctl values |
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| 68 | */ |
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| 69 | #define HDLCDRVCTL_GETMODEMPAR 0 |
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| 70 | #define HDLCDRVCTL_SETMODEMPAR 1 |
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| 71 | #define HDLCDRVCTL_MODEMPARMASK 2 /* not handled by hdlcdrv */ |
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| 72 | #define HDLCDRVCTL_GETCHANNELPAR 10 |
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| 73 | #define HDLCDRVCTL_SETCHANNELPAR 11 |
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| 74 | #define HDLCDRVCTL_OLDGETSTAT 20 |
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| 75 | #define HDLCDRVCTL_CALIBRATE 21 |
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| 76 | #define HDLCDRVCTL_GETSTAT 22 |
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| 77 | |
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| 78 | /* |
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| 79 | * these are mainly for debugging purposes |
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| 80 | */ |
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| 81 | #define HDLCDRVCTL_GETSAMPLES 30 |
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| 82 | #define HDLCDRVCTL_GETBITS 31 |
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| 83 | |
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| 84 | /* |
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| 85 | * not handled by hdlcdrv, but by its depending drivers |
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| 86 | */ |
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| 87 | #define HDLCDRVCTL_GETMODE 40 |
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| 88 | #define HDLCDRVCTL_SETMODE 41 |
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| 89 | #define HDLCDRVCTL_MODELIST 42 |
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| 90 | #define HDLCDRVCTL_DRIVERNAME 43 |
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| 91 | |
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| 92 | /* |
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| 93 | * mask of needed modem parameters, returned by HDLCDRVCTL_MODEMPARMASK |
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| 94 | */ |
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| 95 | #define HDLCDRV_PARMASK_IOBASE (1<<0) |
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| 96 | #define HDLCDRV_PARMASK_IRQ (1<<1) |
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| 97 | #define HDLCDRV_PARMASK_DMA (1<<2) |
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| 98 | #define HDLCDRV_PARMASK_DMA2 (1<<3) |
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| 99 | #define HDLCDRV_PARMASK_SERIOBASE (1<<4) |
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| 100 | #define HDLCDRV_PARMASK_PARIOBASE (1<<5) |
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| 101 | #define HDLCDRV_PARMASK_MIDIIOBASE (1<<6) |
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| 102 | |
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| 103 | /* -------------------------------------------------------------------- */ |
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| 104 | |
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| 105 | #endif /* _HDLCDRV_H */ |
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| 106 | |
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| 107 | /* -------------------------------------------------------------------- */ |
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