upstream/dynamips-0.2.6-RC2/cisco_eeprom.h

/*  
 * Cisco C7200 (Predator) simulation platform.
 * Copyright (c) 2006 Christophe Fillot.  All rights reserved.
 *
 * Cisco EEPROM manipulation functions.
 */

#ifndef __CISCO_EEPROM_H__
#define __CISCO_EEPROM_H__

#include "utils.h"

/* Cisco EEPROM */
struct cisco_eeprom {
   char *name;
   m_uint16_t *data;
   size_t len;
};

/* Find a NM EEPROM */
const struct cisco_eeprom *cisco_eeprom_find_nm(char *name);

/* Find a PA EEPROM */
const struct cisco_eeprom *cisco_eeprom_find_pa(char *name);

/* Find an EEPROM in the specified EEPROM array */
const struct cisco_eeprom *
cisco_eeprom_find(const struct cisco_eeprom *eeproms,char *name);

/* Copy an EEPROM */
int cisco_eeprom_copy(struct cisco_eeprom *dst,const struct cisco_eeprom *src);

/* Free resources used by an EEPROM */
void cisco_eeprom_free(struct cisco_eeprom *eeprom);

/* Return TRUE if the specified EEPROM contains usable data */
int cisco_eeprom_valid(struct cisco_eeprom *eeprom);

/* Get a byte from an EEPROM */
int cisco_eeprom_get_byte(struct cisco_eeprom *eeprom,
                          size_t offset,m_uint8_t *val);

/* Set a byte to an EEPROM */
int cisco_eeprom_set_byte(struct cisco_eeprom *eeprom,
                          size_t offset,m_uint8_t val);

/* Get an EEPROM region */
int cisco_eeprom_get_region(struct cisco_eeprom *eeprom,size_t offset,
                            m_uint8_t *data,size_t data_len);

/* Set an EEPROM region */
int cisco_eeprom_set_region(struct cisco_eeprom *eeprom,size_t offset,
                            m_uint8_t *data,size_t data_len);

/* Get a field of a Cisco EEPROM v4 */
int cisco_eeprom_v4_get_field(struct cisco_eeprom *eeprom,m_uint8_t *type,
                              m_uint8_t *len,size_t *offset);

/* Dump a Cisco EEPROM with format version 4 */
void cisco_eeprom_v4_dump(struct cisco_eeprom *eeprom);

/* Returns the offset of the specified field */
int cisco_eeprom_v4_find_field(struct cisco_eeprom *eeprom,
                               m_uint8_t field_type,
                               size_t *field_offset);

#endif

1	dpavlin	1	/*
2			* Cisco C7200 (Predator) simulation platform.
3			* Copyright (c) 2006 Christophe Fillot. All rights reserved.
4			*
5			* Cisco EEPROM manipulation functions.
6			*/
7
8			#ifndef __CISCO_EEPROM_H__
9			#define __CISCO_EEPROM_H__
10
11			#include "utils.h"
12
13	dpavlin	3	/* Cisco EEPROM */
14			struct cisco_eeprom {
15			char *name;
16			m_uint16_t *data;
17			size_t len;
18			};
19
20			/* Find a NM EEPROM */
21			const struct cisco_eeprom cisco_eeprom_find_nm(char name);
22
23			/* Find a PA EEPROM */
24			const struct cisco_eeprom cisco_eeprom_find_pa(char name);
25
26			/* Find an EEPROM in the specified EEPROM array */
27			const struct cisco_eeprom *
28			cisco_eeprom_find(const struct cisco_eeprom eeproms,char name);
29
30			/* Copy an EEPROM */
31			int cisco_eeprom_copy(struct cisco_eeprom dst,const struct cisco_eeprom src);
32
33			/* Free resources used by an EEPROM */
34			void cisco_eeprom_free(struct cisco_eeprom *eeprom);
35
36			/* Return TRUE if the specified EEPROM contains usable data */
37			int cisco_eeprom_valid(struct cisco_eeprom *eeprom);
38
39	dpavlin	1	/* Get a byte from an EEPROM */
40	dpavlin	3	int cisco_eeprom_get_byte(struct cisco_eeprom *eeprom,
41	dpavlin	1	size_t offset,m_uint8_t *val);
42
43			/* Set a byte to an EEPROM */
44	dpavlin	3	int cisco_eeprom_set_byte(struct cisco_eeprom *eeprom,
45	dpavlin	1	size_t offset,m_uint8_t val);
46
47			/* Get an EEPROM region */
48	dpavlin	3	int cisco_eeprom_get_region(struct cisco_eeprom *eeprom,size_t offset,
49			m_uint8_t *data,size_t data_len);
50	dpavlin	1
51			/* Set an EEPROM region */
52	dpavlin	3	int cisco_eeprom_set_region(struct cisco_eeprom *eeprom,size_t offset,
53			m_uint8_t *data,size_t data_len);
54	dpavlin	1
55	dpavlin	3	/* Get a field of a Cisco EEPROM v4 */
56			int cisco_eeprom_v4_get_field(struct cisco_eeprom eeprom,m_uint8_t type,
57			m_uint8_t len,size_t offset);
58
59	dpavlin	1	/* Dump a Cisco EEPROM with format version 4 */
60	dpavlin	3	void cisco_eeprom_v4_dump(struct cisco_eeprom *eeprom);
61	dpavlin	1
62			/* Returns the offset of the specified field */
63	dpavlin	3	int cisco_eeprom_v4_find_field(struct cisco_eeprom *eeprom,
64			m_uint8_t field_type,
65			size_t *field_offset);
66	dpavlin	1
67			#endif
68