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1 | /* | |
2 | das08.h | |
3 | ||
4 | Header for das08.c and das08_cs.c | |
5 | ||
6 | Copyright (C) 2003 Frank Mori Hess <fmhess@users.sourceforge.net> | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
21 | ||
22 | */ | |
23 | ||
24 | #ifndef _DAS08_H | |
25 | #define _DAS08_H | |
26 | ||
27 | enum das08_bustype { isa, pci, pcmcia }; | |
28 | /* different ways ai data is encoded in first two registers */ | |
29 | enum das08_ai_encoding { das08_encode12, das08_encode16, das08_pcm_encode12 }; | |
30 | enum das08_lrange { das08_pg_none, das08_bipolar5, das08_pgh, das08_pgl, | |
31 | das08_pgm | |
32 | }; | |
33 | ||
34 | struct das08_board_struct { | |
35 | const char *name; | |
36 | unsigned int id; /* id for pci/pcmcia boards */ | |
37 | enum das08_bustype bustype; | |
38 | bool is_jr; /* true for 'JR' boards */ | |
39 | unsigned int ai_nbits; | |
40 | enum das08_lrange ai_pg; | |
41 | enum das08_ai_encoding ai_encoding; | |
42 | unsigned int ao_nbits; | |
43 | unsigned int di_nchan; | |
44 | unsigned int do_nchan; | |
45 | unsigned int i8255_offset; | |
46 | unsigned int i8254_offset; | |
47 | unsigned int iosize; /* number of ioports used */ | |
48 | }; | |
49 | ||
50 | struct das08_private_struct { | |
51 | unsigned int do_mux_bits; /* bits for do/mux register on boards without separate do register */ | |
52 | unsigned int do_bits; /* bits for do register on boards with register dedicated to digital out only */ | |
53 | const unsigned int *pg_gainlist; | |
54 | struct pci_dev *pdev; /* struct for pci-das08 */ | |
55 | unsigned int ao_readback[2]; /* assume 2 AO channels */ | |
56 | }; | |
57 | ||
58 | int das08_common_attach(struct comedi_device *dev, unsigned long iobase); | |
59 | void das08_common_detach(struct comedi_device *dev); | |
60 | ||
61 | #endif /* _DAS08_H */ |