src/include/device.h

#ifndef DEVICE_H
#define DEVICE_H

/*
 *  Copyright (C) 2005-2007  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 1.20 2006/12/30 13:31:00 debug Exp $
 *
 *  Device registry.  (See device.c for more info.)
 */

#include "misc.h"
#include "bus_pci.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        addr2;          /*  Secondary address (optional)  */
        uint64_t        len;

        /*  Old-style IRQ:  */
        int             irq_nr;

        char            *interrupt_path;/*  Interrupt path:  */

        int             in_use;
        int             addr_mult;
        int             pci_little_endian;

        void            *return_ptr;
};

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

struct pci_entry {
        char            *name;
        void            (*initf)(struct machine *, struct memory *,
                            struct pci_device *);
};

#define DEVINIT(name)           int devinit_ ## name (struct devinit *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);

/*  PCI stuff:  (TODO: move somewhere else?)  */
int pci_register(char *name, void (*initf)(struct machine *, struct memory *,
        struct pci_device *));
void (*pci_lookup_initf(const char *name))(struct machine *machine,
        struct memory *mem, struct pci_device *pd);

#endif  /*  DEVICE_H  */
1	dpavlin	4	#ifndef DEVICE_H
2			#define DEVICE_H
3
4			/*
5	dpavlin	34	* Copyright (C) 2005-2007 Anders Gavare. All rights reserved.
6	dpavlin	4	*
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	dpavlin	34	* $Id: device.h,v 1.20 2006/12/30 13:31:00 debug Exp $
32	dpavlin	4	*
33			* Device registry. (See device.c for more info.)
34			*/
35
36			#include "misc.h"
37	dpavlin	20	#include "bus_pci.h"
38	dpavlin	4
39			struct machine;
40
41			struct devinit {
42			struct machine *machine;
43	dpavlin	12	char name; / e.g. "cons" */
44			char name2; / e.g. "secondary serial port" */
45	dpavlin	4
46	dpavlin	12	uint64_t addr; /* Device base address */
47	dpavlin	20	uint64_t addr2; /* Secondary address (optional) */
48	dpavlin	4	uint64_t len;
49	dpavlin	34
50			/* Old-style IRQ: */
51	dpavlin	4	int irq_nr;
52	dpavlin	34
53			char interrupt_path;/ Interrupt path: */
54
55	dpavlin	12	int in_use;
56	dpavlin	4	int addr_mult;
57	dpavlin	20	int pci_little_endian;
58	dpavlin	4
59			void *return_ptr;
60			};
61
62			struct device_entry {
63			char *name;
64			int (initf)(struct devinit );
65			};
66
67	dpavlin	20	struct pci_entry {
68			char *name;
69			void (initf)(struct machine , struct memory *,
70			struct pci_device *);
71			};
72
73	dpavlin	22	#define DEVINIT(name) int devinit_ ## name (struct devinit *devinit)
74
75	dpavlin	4	/* autodev.c: (built automatically in the devices/ directory): */
76			void autodev_init(void);
77
78			/* device.c: */
79			int device_register(char name, int (initf)(struct devinit *));
80			struct device_entry device_lookup(char name);
81			int device_unregister(char *name);
82			void device_add(struct machine machine, char *name_and_params);
83			void device_dumplist(void);
84			void device_set_exit_on_error(int exit_on_error);
85			void device_init(void);
86
87	dpavlin	20	/* PCI stuff: (TODO: move somewhere else?) */
88			int pci_register(char name, void (initf)(struct machine , struct memory ,
89			struct pci_device *));
90	dpavlin	22	void (pci_lookup_initf(const char name))(struct machine *machine,
91	dpavlin	20	struct memory mem, struct pci_device pd);
92	dpavlin	4
93	dpavlin	20	#endif /* DEVICE_H */