4 * @brief ME-9x digital input subdevice class.
5 * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
6 * @author Guenter Gebhardt
10 * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
12 * This file 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.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 #include "mesubdevice.h"
35 * @brief The template subdevice class.
37 typedef struct me0900_di_subdevice {
39 me_subdevice_t base; /**< The subdevice base class. */
42 spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
46 unsigned long ctrl_reg;
47 unsigned long port_reg;
48 #ifdef MEDEBUG_DEBUG_REG
49 unsigned long reg_base;
51 } me0900_di_subdevice_t;
54 * @brief The constructor to generate a ME-9x digital input subdevice instance.
56 * @param reg_base The register base address of the device as returned by the PCI BIOS.
58 * @return Pointer to new instance on success.\n
61 me0900_di_subdevice_t *me0900_di_constructor(uint32_t me0900_reg_base,