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[/] [or1k/] [tags/] [LINUX_2_4_26_OR32/] [linux/] [linux-2.4/] [include/] [linux/] [soundmodem.h] - Rev 1765
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/* * The Linux soundcard driver for 1200 baud and 9600 baud packet radio * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA */ #ifndef _SOUNDMODEM_H #define _SOUNDMODEM_H /* -------------------------------------------------------------------- */ /* * structs for the IOCTL commands */ struct sm_debug_data { unsigned int int_rate; unsigned int mod_cycles; unsigned int demod_cycles; unsigned int dma_residue; }; struct sm_diag_data { unsigned int mode; unsigned int flags; unsigned int samplesperbit; unsigned int datalen; short *data; }; struct sm_mixer_data { unsigned int mixer_type; unsigned int sample_rate; unsigned int bit_rate; unsigned int reg; unsigned int data; }; struct sm_config { int hardware; int mode; }; struct sm_ioctl { int cmd; union { struct sm_config cfg; struct sm_diag_data diag; struct sm_mixer_data mix; struct sm_debug_data dbg; } data; }; /* -------------------------------------------------------------------- */ /* * diagnose modes */ #define SM_DIAGMODE_OFF 0 #define SM_DIAGMODE_INPUT 1 #define SM_DIAGMODE_DEMOD 2 #define SM_DIAGMODE_CONSTELLATION 3 /* * diagnose flags */ #define SM_DIAGFLAG_DCDGATE (1<<0) #define SM_DIAGFLAG_VALID (1<<1) /* * mixer types */ #define SM_MIXER_INVALID 0 #define SM_MIXER_AD1848 0x10 #define SM_MIXER_CRYSTAL 0x11 #define SM_MIXER_CT1335 0x20 #define SM_MIXER_CT1345 0x21 #define SM_MIXER_CT1745 0x22 /* * ioctl values */ #define SMCTL_DIAGNOSE 0x82 #define SMCTL_GETMIXER 0x83 #define SMCTL_SETMIXER 0x84 #define SMCTL_GETDEBUG 0x85 /* -------------------------------------------------------------------- */ #endif /* _SOUNDMODEM_H */ /* --------------------------------------------------------------------- */