src/include/device.h

#ifndef DEVICE_H
#define DEVICE_H

/*
 *  Copyright (C) 2005  Anders Gavare.  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright  
 *     notice, this list of conditions and the following disclaimer in the 
 *     documentation and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE   
 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE.
 *
 *
 *  $Id: device.h,v 1.9 2005/08/05 09:11:49 debug Exp $
 *
 *  Device registry.  (See device.c for more info.)
 */

#include "misc.h"

struct machine;

struct devinit {
        struct machine  *machine;
        char            *name;          /*  e.g. "cons"  */
        char            *name2;         /*  e.g. "secondary serial port"  */

        uint64_t        addr;           /*  Device base address  */
        uint64_t        len;
        int             irq_nr;
        int             in_use;
        int             addr_mult;

        void            *return_ptr;
};

struct device_entry {
        char            *name;
        int             (*initf)(struct devinit *);
};

/*  autodev.c: (built automatically in the devices/ directory):  */
void autodev_init(void);

/*  device.c:  */
int device_register(char *name, int (*initf)(struct devinit *));
struct device_entry *device_lookup(char *name);
int device_unregister(char *name);
void *device_add(struct machine *machine, char *name_and_params);
void device_dumplist(void);
void device_set_exit_on_error(int exit_on_error);
void device_init(void);


#endif  /*  CONSOLE_H  */
1	#ifndef DEVICE_H
2	#define DEVICE_H
3
4	/*
5	* Copyright (C) 2005 Anders Gavare. All rights reserved.
6	*
7	* Redistribution and use in source and binary forms, with or without
8	* modification, are permitted provided that the following conditions are met:
9	*
10	* 1. Redistributions of source code must retain the above copyright
11	* notice, this list of conditions and the following disclaimer.
12	* 2. Redistributions in binary form must reproduce the above copyright
13	* notice, this list of conditions and the following disclaimer in the
14	* documentation and/or other materials provided with the distribution.
15	* 3. The name of the author may not be used to endorse or promote products
16	* derived from this software without specific prior written permission.
17	*
18	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28	* SUCH DAMAGE.
29	*
30	*
31	* $Id: device.h,v 1.9 2005/08/05 09:11:49 debug Exp $
32	*
33	* Device registry. (See device.c for more info.)
34	*/
35
36	#include "misc.h"
37
38	struct machine;
39
40	struct devinit {
41	struct machine *machine;
42	char name; / e.g. "cons" */
43	char name2; / e.g. "secondary serial port" */
44
45	uint64_t addr; /* Device base address */
46	uint64_t len;
47	int irq_nr;
48	int in_use;
49	int addr_mult;
50
51	void *return_ptr;
52	};
53
54	struct device_entry {
55	char *name;
56	int (initf)(struct devinit );
57	};
58
59	/* autodev.c: (built automatically in the devices/ directory): */
60	void autodev_init(void);
61
62	/* device.c: */
63	int device_register(char name, int (initf)(struct devinit *));
64	struct device_entry device_lookup(char name);
65	int device_unregister(char *name);
66	void device_add(struct machine machine, char *name_and_params);
67	void device_dumplist(void);
68	void device_set_exit_on_error(int exit_on_error);
69	void device_init(void);
70
71
72	#endif /* CONSOLE_H */