1  //    Copyright 2005-2008, various authors
 2  //
 3  //    This program is free software; you can redistribute it and/or modify
 4  //    it under the terms of the GNU General Public License as published by
 5  //    the Free Software Foundation; either version 2 of the License, or
 6  //    (at your option) any later version.
 7  //
 8  //    This program is distributed in the hope that it will be useful,
 9  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
10  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  //    GNU General Public License for more details.
12  //
13  //    You should have received a copy of the GNU General Public License
14  //    along with this program; if not, write to the Free Software
15  //    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16  /*************************************************************************
17  
18  Header for opto22 pci AC5  board driver
19  
20  Copyright (C) 2008 Chris Morley
21  
22  *************************************************************************/
23  
24  #include "hal.h"
25  
26  /* code assumes that PINS_PER_PORT is <= 24 */
27  //there are 2 ports on a opto22 pci AC5 card
28  //number of i/o per board = 48 + 4 LEDS
29  #define OPTO_NUM_DIGITAL	52
30  
31  /*************************************************************************
32                           Data Structures
33  *************************************************************************/
34  typedef struct  DigitalPinsParams {
35      // Pins.
36      hal_bit_t				*pValue;
37      hal_bit_t				*pValueNot;
38      // Parameters.
39      hal_bit_t				invert;
40  } DigitalPinsParams;
41  
42  
43  
44  typedef struct port_t {
45  	 __u32 				mask;
46  	struct DigitalPinsParams	io[OPTO_NUM_DIGITAL/2];
47  } port_t;
48  
49  
50  
51  
52  /* master board structure */
53  typedef struct board_data_t {
54      struct pci_dev 		*pci_dev;			/* PCI bus info */
55      int 			slot;				/* PCI slot number */
56      int 			num;				/* HAL board number */
57      void 			__iomem *base;			/* base address */
58      int 			len;				/* length of address space*/ 
59     struct port_t 		port[2];
60     
61  
62  } board_data_t; 
63  
64  /*************************************************************************
65                                  Globals
66  *************************************************************************/
67  
68  //extern int comp_id;	/* HAL component ID */
69  
70  
71  /*************************************************************************
72                                  Functions
73  *************************************************************************/
74  
75  
76