| David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 1 | /* |
| 2 | * hdlcdrv.h -- HDLC packet radio network driver. |
| 3 | * The Linux soundcard driver for 1200 baud and 9600 baud packet radio |
| 4 | * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA |
| 5 | */ |
| 6 | |
| 7 | #ifndef _UAPI_HDLCDRV_H |
| 8 | #define _UAPI_HDLCDRV_H |
| 9 | |
| 10 | /* -------------------------------------------------------------------- */ |
| 11 | /* |
| 12 | * structs for the IOCTL commands |
| 13 | */ |
| 14 | |
| 15 | struct hdlcdrv_params { |
| 16 | int iobase; |
| 17 | int irq; |
| 18 | int dma; |
| 19 | int dma2; |
| 20 | int seriobase; |
| 21 | int pariobase; |
| 22 | int midiiobase; |
| 23 | }; |
| 24 | |
| 25 | struct hdlcdrv_channel_params { |
| 26 | int tx_delay; /* the transmitter keyup delay in 10ms units */ |
| 27 | int tx_tail; /* the transmitter keyoff delay in 10ms units */ |
| 28 | int slottime; /* the slottime in 10ms; usually 10 = 100ms */ |
| 29 | int ppersist; /* the p-persistence 0..255 */ |
| 30 | int fulldup; /* some driver do not support full duplex, setting */ |
| 31 | /* this just makes them send even if DCD is on */ |
| 32 | }; |
| 33 | |
| 34 | struct hdlcdrv_old_channel_state { |
| 35 | int ptt; |
| 36 | int dcd; |
| 37 | int ptt_keyed; |
| 38 | }; |
| 39 | |
| 40 | struct hdlcdrv_channel_state { |
| 41 | int ptt; |
| 42 | int dcd; |
| 43 | int ptt_keyed; |
| 44 | unsigned long tx_packets; |
| 45 | unsigned long tx_errors; |
| 46 | unsigned long rx_packets; |
| 47 | unsigned long rx_errors; |
| 48 | }; |
| 49 | |
| 50 | struct hdlcdrv_ioctl { |
| 51 | int cmd; |
| 52 | union { |
| 53 | struct hdlcdrv_params mp; |
| 54 | struct hdlcdrv_channel_params cp; |
| 55 | struct hdlcdrv_channel_state cs; |
| 56 | struct hdlcdrv_old_channel_state ocs; |
| 57 | unsigned int calibrate; |
| 58 | unsigned char bits; |
| 59 | char modename[128]; |
| 60 | char drivername[32]; |
| 61 | } data; |
| 62 | }; |
| 63 | |
| 64 | /* -------------------------------------------------------------------- */ |
| 65 | |
| 66 | /* |
| 67 | * ioctl values |
| 68 | */ |
| 69 | #define HDLCDRVCTL_GETMODEMPAR 0 |
| 70 | #define HDLCDRVCTL_SETMODEMPAR 1 |
| 71 | #define HDLCDRVCTL_MODEMPARMASK 2 /* not handled by hdlcdrv */ |
| 72 | #define HDLCDRVCTL_GETCHANNELPAR 10 |
| 73 | #define HDLCDRVCTL_SETCHANNELPAR 11 |
| 74 | #define HDLCDRVCTL_OLDGETSTAT 20 |
| 75 | #define HDLCDRVCTL_CALIBRATE 21 |
| 76 | #define HDLCDRVCTL_GETSTAT 22 |
| 77 | |
| 78 | /* |
| 79 | * these are mainly for debugging purposes |
| 80 | */ |
| 81 | #define HDLCDRVCTL_GETSAMPLES 30 |
| 82 | #define HDLCDRVCTL_GETBITS 31 |
| 83 | |
| 84 | /* |
| 85 | * not handled by hdlcdrv, but by its depending drivers |
| 86 | */ |
| 87 | #define HDLCDRVCTL_GETMODE 40 |
| 88 | #define HDLCDRVCTL_SETMODE 41 |
| 89 | #define HDLCDRVCTL_MODELIST 42 |
| 90 | #define HDLCDRVCTL_DRIVERNAME 43 |
| 91 | |
| 92 | /* |
| 93 | * mask of needed modem parameters, returned by HDLCDRVCTL_MODEMPARMASK |
| 94 | */ |
| 95 | #define HDLCDRV_PARMASK_IOBASE (1<<0) |
| 96 | #define HDLCDRV_PARMASK_IRQ (1<<1) |
| 97 | #define HDLCDRV_PARMASK_DMA (1<<2) |
| 98 | #define HDLCDRV_PARMASK_DMA2 (1<<3) |
| 99 | #define HDLCDRV_PARMASK_SERIOBASE (1<<4) |
| 100 | #define HDLCDRV_PARMASK_PARIOBASE (1<<5) |
| 101 | #define HDLCDRV_PARMASK_MIDIIOBASE (1<<6) |
| 102 | |
| 103 | /* -------------------------------------------------------------------- */ |
| 104 | |
| 105 | |
| 106 | /* -------------------------------------------------------------------- */ |
| 107 | |
| 108 | #endif /* _UAPI_HDLCDRV_H */ |
| 109 | |
| 110 | /* -------------------------------------------------------------------- */ |