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/*
das08.h
Header for das08.c and das08_cs.c
Copyright (C) 2003 Frank Mori Hess <fmhess@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#ifndef _DAS08_H
#define _DAS08_H
/* different ways ai data is encoded in first two registers */
enum das08_ai_encoding { das08_encode12, das08_encode16, das08_pcm_encode12 };
enum das08_lrange { das08_pg_none, das08_bipolar5, das08_pgh, das08_pgl,
das08_pgm
};
struct das08_board_struct {
const char *name;
bool is_jr; /* true for 'JR' boards */
unsigned int ai_nbits;
enum das08_lrange ai_pg;
enum das08_ai_encoding ai_encoding;
unsigned int ao_nbits;
unsigned int di_nchan;
unsigned int do_nchan;
unsigned int i8255_offset;
unsigned int i8254_offset;
unsigned int iosize; /* number of ioports used */
};
struct das08_private_struct {
unsigned int do_mux_bits; /* bits for do/mux register on boards
* without separate do register
*/
const unsigned int *pg_gainlist;
};
int das08_common_attach(struct comedi_device *dev, unsigned long iobase);
#endif /* _DAS08_H */