2 comedi/drivers/amplc_dio.h
4 Header for amplc_dio200.c, amplc_dio200_common.c and
7 Copyright (C) 2005-2013 MEV Ltd. <http://www.mev.co.uk/>
9 COMEDI - Linux Control and Measurement Device Interface
10 Copyright (C) 1998,2000 David A. Schleef <ds@schleef.org>
12 This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
23 #ifndef AMPLC_DIO200_H_INCLUDED
24 #define AMPLC_DIO200_H_INCLUDED
26 /* 200 series register area sizes */
27 #define DIO200_IO_SIZE 0x20
28 #define DIO200_PCIE_IO_SIZE 0x4000
33 enum dio200_sdtype { sd_none, sd_intr, sd_8255, sd_8254, sd_timer };
35 #define DIO200_MAX_SUBDEVS 8
36 #define DIO200_MAX_ISNS 6
42 struct dio200_layout {
43 unsigned short n_subdevs; /* number of subdevices */
44 unsigned char sdtype[DIO200_MAX_SUBDEVS]; /* enum dio200_sdtype */
45 unsigned char sdinfo[DIO200_MAX_SUBDEVS]; /* depends on sdtype */
46 bool has_int_sce:1; /* has interrupt enable/status reg */
47 bool has_clk_gat_sce:1; /* has clock/gate selection registers */
48 bool has_enhancements:1; /* has enhanced features */
53 struct dio200_layout layout;
54 unsigned char mainbar;
55 unsigned char mainshift;
56 unsigned int mainsize;
59 int amplc_dio200_common_attach(struct comedi_device *dev, unsigned int irq,
60 unsigned long req_irq_flags);
62 void amplc_dio200_common_detach(struct comedi_device *dev);
64 /* Used by initialization of PCIe boards. */
65 void amplc_dio200_set_enhance(struct comedi_device *dev, unsigned char val);