| /* |
| * das08.h |
| * |
| * Header for common DAS08 support (used by ISA/PCI/PCMCIA drivers) |
| * |
| * 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 |
| |
| #include <linux/types.h> |
| |
| struct comedi_device; |
| |
| /* different ways ai data is encoded in first two registers */ |
| enum das08_ai_encoding { das08_encode12, das08_encode16, das08_pcm_encode12 }; |
| /* types of ai range table used by different boards */ |
| 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 { |
| /* bits for do/mux register on boards without separate do register */ |
| unsigned int do_mux_bits; |
| const unsigned int *pg_gainlist; |
| }; |
| |
| int das08_common_attach(struct comedi_device *dev, unsigned long iobase); |
| |
| #endif /* _DAS08_H */ |
