upstream/dynamips-0.2.7-RC1/cisco_eeprom.c

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

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>

#include "utils.h"
#include "cisco_eeprom.h"

/* ====================================================================== */
/* NM-1E: 1 Ethernet Port Network Module EEPROM                           */
/* ====================================================================== */
static const m_uint16_t eeprom_nm_1e_data[] = {
   0x0143, 0x0100, 0x0075, 0xCD81, 0x500D, 0xA201, 0x0000, 0x0000,
   0x5800, 0x0000, 0x9803, 0x2000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* NM-4E: 4 Ethernet Port Network Module EEPROM                           */
/* ====================================================================== */
static const m_uint16_t eeprom_nm_4e_data[] = {
   0x0142, 0x0100, 0x0075, 0xCD81, 0x500D, 0xA201, 0x0000, 0x0000,
   0x5800, 0x0000, 0x9803, 0x2000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* NM-1FE-TX: 1 FastEthernet Port Network Module EEPROM                   */
/* ====================================================================== */
static const m_uint16_t eeprom_nm_1fe_tx_data[] = {
   0x0144, 0x0100, 0x0075, 0xCD81, 0x500D, 0xA201, 0x0000, 0x0000,
   0x5800, 0x0000, 0x9803, 0x2000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* NM-16ESW: 16 FastEthernet Port Switch Network Module EEPROM            */
/* ====================================================================== */
static m_uint16_t eeprom_nm_16esw_data[] = {
   0x04FF, 0x4002, 0xA941, 0x0100, 0xC046, 0x0320, 0x003B, 0x3401,
   0x4245, 0x3080, 0x0000, 0x0000, 0x0203, 0xC18B, 0x3030, 0x3030,
   0x3030, 0x3030, 0x3030, 0x3003, 0x0081, 0x0000, 0x0000, 0x0400,
   0xCF06, 0x0013, 0x1A1D, 0x0BD1, 0x4300, 0x11FF, 0xFFFF, 0xFFFF,
   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 
   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 
   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 
   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 
};

/* ====================================================================== */
/* NM-4T: 4 Serial Network Module EEPROM                                  */
/* ====================================================================== */
static m_uint16_t eeprom_nm_4t_data[] = {
   0x0154, 0x0101, 0x009D, 0x2D64, 0x5009, 0x0A02, 0x0000, 0x0000,
   0x5800, 0x0000, 0x9811, 0x0300, 0x0005, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* NM EEPROMs                                                             */
/* ====================================================================== */

static const struct cisco_eeprom eeprom_nm_array[] = {
   { "NM-1E", (m_uint16_t *)eeprom_nm_1e_data, sizeof(eeprom_nm_1e_data)/2 },
   { "NM-4E", (m_uint16_t *)eeprom_nm_4e_data, sizeof(eeprom_nm_4e_data)/2 },
   { "NM-1FE-TX", (m_uint16_t *)eeprom_nm_1fe_tx_data, 
     sizeof(eeprom_nm_1fe_tx_data)/2 },
   { "NM-16ESW", (m_uint16_t *)eeprom_nm_16esw_data, 
     sizeof(eeprom_nm_16esw_data)/2 },
   { "NM-4T", eeprom_nm_4t_data, sizeof(eeprom_nm_4t_data)/2 },
   { NULL, NULL, 0 },
};

/* Find a NM EEPROM */
const struct cisco_eeprom *cisco_eeprom_find_nm(char *name)
{
   return(cisco_eeprom_find(eeprom_nm_array,name));
}

/* ====================================================================== */
/* PA-FE-TX: 1 FastEthernet Port Adapter EEPROM                           */
/* ====================================================================== */
static const m_uint16_t eeprom_pa_fe_tx_data[] = {
   0x0111, 0x0102, 0xffff, 0xffff, 0x4906, 0x9804, 0x0000, 0x0000,
   0x6000, 0x0000, 0x9812, 0x1700, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA-2FE-TX: 2 FastEthernet Port Adapter EEPROM                          */
/* ====================================================================== */
static const m_uint16_t eeprom_pa_2fe_tx_data[] = {
   0x04FF, 0x4002, 0x2441, 0x0100, 0xC18B, 0x5858, 0x5830, 0x3030,
   0x3030, 0x3030, 0x3082, 0x4915, 0x2C04, 0x4241, 0x3003, 0x0081,
   0x0000, 0x0000, 0x0400, 0x8000, 0x0000, 0x00CB, 0x9450, 0x412D,
   0x3246, 0x452D, 0x4658, 0x2020, 0x2020, 0x2020, 0x2020, 0x2020,
   0x20C0, 0x4603, 0x2000, 0x20A0, 0x04FF, 0xFFFF, 0xFFFF, 0xFFFF,
   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA-GE: 1 GigabitEthernet Port Adapter EEPROM                           */
/* ====================================================================== */
static const m_uint16_t eeprom_pa_ge_data[] = {
   0x0198, 0x0100, 0x0000, 0x0000, 0x000C, 0x4803, 0x0000, 0x0000,
   0x5000, 0x0000, 0x9906, 0x0300, 0x0001, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA-4E: 4 Ethernet Port Adapter EEPROM                                  */
/* ====================================================================== */
static const m_uint16_t eeprom_pa_4e_data[] = {
   0x0102, 0x010E, 0xFFFF, 0xFFFF, 0x4906, 0x1404, 0x0000, 0x0000,
   0x5000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA-8E: 8 Ethernet Port Adapter EEPROM                                  */
/* ====================================================================== */
static const m_uint16_t eeprom_pa_8e_data[] = {
   0x0101, 0x010E, 0xFFFF, 0xFFFF, 0x4906, 0x1404, 0x0000, 0x0000,
   0x5000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA-4T+: 4 Serial Port Adapter EEPROM                                   */
/* ====================================================================== */
static m_uint16_t eeprom_pa_4t_data[] = {
   0x010C, 0x010F, 0xffff, 0xffff, 0x4906, 0x2E07, 0x0000, 0x0000,
   0x5000, 0x0000, 0x0010, 0x2400, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA-8T: 8 Serial Port Adapter EEPROM                                    */
/* ====================================================================== */
static m_uint16_t eeprom_pa_8t_data[] = {
   0x010E, 0x010F, 0xffff, 0xffff, 0x4906, 0x2E07, 0x0000, 0x0000,
   0x5000, 0x0000, 0x0010, 0x2400, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA-A1: 1 ATM Port Adapter EEPROM                                       */
/* ====================================================================== */
static const m_uint16_t eeprom_pa_a1_data[] = {
   0x0117, 0x010F, 0xffff, 0xffff, 0x4906, 0x2E07, 0x0000, 0x0000,
   0x5000, 0x0000, 0x0010, 0x2400, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA-POS-OC3: 1 POS Port Adapter EEPROM                                   */
/* ====================================================================== */
static const m_uint16_t eeprom_pa_pos_oc3_data[] = {
   0x0196, 0x0202, 0xffff, 0xffff, 0x490C, 0x7806, 0x0000, 0x0000,
   0x5000, 0x0000, 0x0208, 0x1900, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA-4B: 4 BRI Port Adapter EEPROM                                       */
/* ====================================================================== */
static const m_uint16_t eeprom_pa_4b_data[] = {
   0x013D, 0x0202, 0xffff, 0xffff, 0x490C, 0x7806, 0x0000, 0x0000,
   0x5000, 0x0000, 0x0208, 0x1900, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA-MC-8TE1                                                             */
/* ====================================================================== */
static const m_uint16_t eeprom_pa_mc8te1_data[] = {
   0x04FF, 0x4003, 0x4E41, 0x0200, 0xC18B, 0x4A41, 0x4530, 0x3834,
   0x3159, 0x3251, 0x3082, 0x491D, 0x7D02, 0x4241, 0x3003, 0x0081,
   0x0000, 0x0000, 0x0400, 0x8000, 0x0127, 0x9BCB, 0x9450, 0x412D,
   0x4D43, 0x2D38, 0x5445, 0x312B, 0x2020, 0x2020, 0x2020, 0x2020,
   0x20C0, 0x4603, 0x2000, 0x4BBB, 0x02FF, 0xFFFF, 0xFFFF, 0xFFFF,
   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
   0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};

/* ====================================================================== */
/* PA EEPROMs                                                             */
/* ====================================================================== */

static const struct cisco_eeprom eeprom_pa_array[] = {
   { "PA-FE-TX", (m_uint16_t *)eeprom_pa_fe_tx_data, 
     sizeof(eeprom_pa_fe_tx_data)/2 },
   { "PA-2FE-TX", (m_uint16_t *)eeprom_pa_2fe_tx_data, 
     sizeof(eeprom_pa_2fe_tx_data)/2 },
   { "PA-GE", (m_uint16_t *)eeprom_pa_ge_data, sizeof(eeprom_pa_ge_data)/2 },
   { "PA-4E", (m_uint16_t *)eeprom_pa_4e_data, sizeof(eeprom_pa_4e_data)/2 },
   { "PA-8E", (m_uint16_t *)eeprom_pa_8e_data, sizeof(eeprom_pa_8e_data)/2 },
   { "PA-4T+", eeprom_pa_4t_data, sizeof(eeprom_pa_4t_data)/2 },
   { "PA-8T", eeprom_pa_8t_data, sizeof(eeprom_pa_8t_data)/2 },
   { "PA-A1", (m_uint16_t *)eeprom_pa_a1_data, sizeof(eeprom_pa_a1_data)/2 },
   { "PA-POS-OC3", (m_uint16_t *)eeprom_pa_pos_oc3_data,
     sizeof(eeprom_pa_pos_oc3_data)/2 },
   { "PA-4B", (m_uint16_t *)eeprom_pa_4b_data, sizeof(eeprom_pa_4b_data)/2 },
   { "PA-MC-8TE1", (m_uint16_t *)eeprom_pa_mc8te1_data, 
     sizeof(eeprom_pa_mc8te1_data)/2 },
   { NULL, NULL, 0 },
};

/* Find a PA EEPROM */
const struct cisco_eeprom *cisco_eeprom_find_pa(char *name)
{
   return(cisco_eeprom_find(eeprom_pa_array,name));
}

/* ====================================================================== */
/* Utility functions                                                      */
/* ====================================================================== */

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

   for(i=0;eeproms[i].name;i++)
      if (!strcmp(eeproms[i].name,name))
         return(&eeproms[i]);

   return NULL;
}

/* Copy an EEPROM */
int cisco_eeprom_copy(struct cisco_eeprom *dst,const struct cisco_eeprom *src)
{
   m_uint16_t *data;

   if (!src || !src)
      return(-1);

   cisco_eeprom_free(dst);

   if (!(data = malloc(src->len << 1)))
      return(-1);

   memcpy(data,src->data,src->len << 1);
   dst->name = src->name;
   dst->data = data;
   dst->len  = src->len;
   return(0);
}

/* Free resources used by an EEPROM */
void cisco_eeprom_free(struct cisco_eeprom *eeprom)
{
   if (eeprom && eeprom->data) {
      free(eeprom->data);
      eeprom->data = NULL;
      eeprom->len  = 0;
   }
}

/* Return TRUE if the specified EEPROM contains usable data */
int cisco_eeprom_valid(struct cisco_eeprom *eeprom)
{
   return((eeprom && eeprom->data) ? TRUE : FALSE);
}

/* Get a byte from an EEPROM */
int cisco_eeprom_get_byte(struct cisco_eeprom *eeprom,
                          size_t offset,m_uint8_t *val)
{
   m_uint16_t tmp;
   
   if (offset >= (eeprom->len << 1))
      return(-1);

   tmp = eeprom->data[offset >> 1];

   if (!(offset & 1))
      tmp >>= 8;

   *val = tmp & 0xFF;
   return(0);
}

/* Set a byte to an EEPROM */
int cisco_eeprom_set_byte(struct cisco_eeprom *eeprom,
                          size_t offset,m_uint8_t val)
{
   m_uint16_t tmp;

   if (offset >= (eeprom->len << 1))
      return(-1);

   tmp = eeprom->data[offset >> 1];

   if (offset & 1)
      tmp = (tmp & 0xFF00) | val;
   else
      tmp = (tmp & 0x00FF) | (val << 8);

   eeprom->data[offset >> 1] = tmp;
   return(0);
}

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

   for(i=0;i<data_len;i++) {
      if (cisco_eeprom_get_byte(eeprom,offset+i,&data[i]) == -1)
         return(-1);
   }

   return(0);
}

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

   for(i=0;i<data_len;i++) {
      if (cisco_eeprom_set_byte(eeprom,offset+i,data[i]) == -1)
         return(-1);
   }

   return(0);
}

/* 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)
{
   m_uint8_t tmp;

   /* Read field type */
   if (cisco_eeprom_get_byte(eeprom,(*offset)++,type) == -1)
      return(-1);

   /* No more field */
   if (*type == 0xFF)
      return(0);

   /* Get field length */
   tmp = (*type >> 6) & 0x03;

   if (tmp == 0x03) {
      /* Variable len */
      if (cisco_eeprom_get_byte(eeprom,(*offset)++,&tmp) == -1)
         return(-1);

      *len = tmp & 0x0F;
   } else {
      /* Fixed len */
      *len = 1 << tmp;
   }

   return(1);
}

/* Dump a Cisco EEPROM with format version 4 */
void cisco_eeprom_v4_dump(struct cisco_eeprom *eeprom)
{
   m_uint8_t type,len,tmp;
   size_t i,offset=2;

   printf("Dumping EEPROM contents:\n");

   do {
      /* Read field */
      if (cisco_eeprom_v4_get_field(eeprom,&type,&len,&offset) < 1)
         break;

      printf("  Field 0x%2.2x: ",type);

      for(i=0;i<len;i++) {
         if (cisco_eeprom_get_byte(eeprom,offset+i,&tmp) == -1)
            break;

         printf("%2.2x ",tmp);
      }

      printf("\n");

      offset += len;
   }while(offset < (eeprom->len << 1));
}

/* 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)
{
   m_uint8_t type,len;
   size_t offset=2;

   do {
      /* Read field */
      if (cisco_eeprom_v4_get_field(eeprom,&type,&len,&offset) < 1)
         break;

      if (type == field_type) {
         *field_offset = offset;
         return(0);
      }

      offset += len;
   }while(offset < (eeprom->len << 1));

   return(-1);
}
1	/*
2	* Cisco router simulation platform.
3	* Copyright (c) 2006 Christophe Fillot. All rights reserved.
4	*
5	* Cisco EEPROM manipulation functions.
6	*/
7
8	#include <stdio.h>
9	#include <stdlib.h>
10	#include <string.h>
11	#include <unistd.h>
12	#include <sys/types.h>
13	#include <sys/socket.h>
14
15	#include "utils.h"
16	#include "cisco_eeprom.h"
17
18	/* ====================================================================== */
19	/* NM-1E: 1 Ethernet Port Network Module EEPROM */
20	/* ====================================================================== */
21	static const m_uint16_t eeprom_nm_1e_data[] = {
22	0x0143, 0x0100, 0x0075, 0xCD81, 0x500D, 0xA201, 0x0000, 0x0000,
23	0x5800, 0x0000, 0x9803, 0x2000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
24	};
25
26	/* ====================================================================== */
27	/* NM-4E: 4 Ethernet Port Network Module EEPROM */
28	/* ====================================================================== */
29	static const m_uint16_t eeprom_nm_4e_data[] = {
30	0x0142, 0x0100, 0x0075, 0xCD81, 0x500D, 0xA201, 0x0000, 0x0000,
31	0x5800, 0x0000, 0x9803, 0x2000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
32	};
33
34	/* ====================================================================== */
35	/* NM-1FE-TX: 1 FastEthernet Port Network Module EEPROM */
36	/* ====================================================================== */
37	static const m_uint16_t eeprom_nm_1fe_tx_data[] = {
38	0x0144, 0x0100, 0x0075, 0xCD81, 0x500D, 0xA201, 0x0000, 0x0000,
39	0x5800, 0x0000, 0x9803, 0x2000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
40	};
41
42	/* ====================================================================== */
43	/* NM-16ESW: 16 FastEthernet Port Switch Network Module EEPROM */
44	/* ====================================================================== */
45	static m_uint16_t eeprom_nm_16esw_data[] = {
46	0x04FF, 0x4002, 0xA941, 0x0100, 0xC046, 0x0320, 0x003B, 0x3401,
47	0x4245, 0x3080, 0x0000, 0x0000, 0x0203, 0xC18B, 0x3030, 0x3030,
48	0x3030, 0x3030, 0x3030, 0x3003, 0x0081, 0x0000, 0x0000, 0x0400,
49	0xCF06, 0x0013, 0x1A1D, 0x0BD1, 0x4300, 0x11FF, 0xFFFF, 0xFFFF,
50	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
51	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
52	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
53	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
54	};
55
56	/* ====================================================================== */
57	/* NM-4T: 4 Serial Network Module EEPROM */
58	/* ====================================================================== */
59	static m_uint16_t eeprom_nm_4t_data[] = {
60	0x0154, 0x0101, 0x009D, 0x2D64, 0x5009, 0x0A02, 0x0000, 0x0000,
61	0x5800, 0x0000, 0x9811, 0x0300, 0x0005, 0xFFFF, 0xFFFF, 0xFFFF,
62	};
63
64	/* ====================================================================== */
65	/* NM EEPROMs */
66	/* ====================================================================== */
67
68	static const struct cisco_eeprom eeprom_nm_array[] = {
69	{ "NM-1E", (m_uint16_t *)eeprom_nm_1e_data, sizeof(eeprom_nm_1e_data)/2 },
70	{ "NM-4E", (m_uint16_t *)eeprom_nm_4e_data, sizeof(eeprom_nm_4e_data)/2 },
71	{ "NM-1FE-TX", (m_uint16_t *)eeprom_nm_1fe_tx_data,
72	sizeof(eeprom_nm_1fe_tx_data)/2 },
73	{ "NM-16ESW", (m_uint16_t *)eeprom_nm_16esw_data,
74	sizeof(eeprom_nm_16esw_data)/2 },
75	{ "NM-4T", eeprom_nm_4t_data, sizeof(eeprom_nm_4t_data)/2 },
76	{ NULL, NULL, 0 },
77	};
78
79	/* Find a NM EEPROM */
80	const struct cisco_eeprom cisco_eeprom_find_nm(char name)
81	{
82	return(cisco_eeprom_find(eeprom_nm_array,name));
83	}
84
85	/* ====================================================================== */
86	/* PA-FE-TX: 1 FastEthernet Port Adapter EEPROM */
87	/* ====================================================================== */
88	static const m_uint16_t eeprom_pa_fe_tx_data[] = {
89	0x0111, 0x0102, 0xffff, 0xffff, 0x4906, 0x9804, 0x0000, 0x0000,
90	0x6000, 0x0000, 0x9812, 0x1700, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
91	};
92
93	/* ====================================================================== */
94	/* PA-2FE-TX: 2 FastEthernet Port Adapter EEPROM */
95	/* ====================================================================== */
96	static const m_uint16_t eeprom_pa_2fe_tx_data[] = {
97	0x04FF, 0x4002, 0x2441, 0x0100, 0xC18B, 0x5858, 0x5830, 0x3030,
98	0x3030, 0x3030, 0x3082, 0x4915, 0x2C04, 0x4241, 0x3003, 0x0081,
99	0x0000, 0x0000, 0x0400, 0x8000, 0x0000, 0x00CB, 0x9450, 0x412D,
100	0x3246, 0x452D, 0x4658, 0x2020, 0x2020, 0x2020, 0x2020, 0x2020,
101	0x20C0, 0x4603, 0x2000, 0x20A0, 0x04FF, 0xFFFF, 0xFFFF, 0xFFFF,
102	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
103	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
104	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
105	};
106
107	/* ====================================================================== */
108	/* PA-GE: 1 GigabitEthernet Port Adapter EEPROM */
109	/* ====================================================================== */
110	static const m_uint16_t eeprom_pa_ge_data[] = {
111	0x0198, 0x0100, 0x0000, 0x0000, 0x000C, 0x4803, 0x0000, 0x0000,
112	0x5000, 0x0000, 0x9906, 0x0300, 0x0001, 0xFFFF, 0xFFFF, 0xFFFF,
113	};
114
115	/* ====================================================================== */
116	/* PA-4E: 4 Ethernet Port Adapter EEPROM */
117	/* ====================================================================== */
118	static const m_uint16_t eeprom_pa_4e_data[] = {
119	0x0102, 0x010E, 0xFFFF, 0xFFFF, 0x4906, 0x1404, 0x0000, 0x0000,
120	0x5000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
121	};
122
123	/* ====================================================================== */
124	/* PA-8E: 8 Ethernet Port Adapter EEPROM */
125	/* ====================================================================== */
126	static const m_uint16_t eeprom_pa_8e_data[] = {
127	0x0101, 0x010E, 0xFFFF, 0xFFFF, 0x4906, 0x1404, 0x0000, 0x0000,
128	0x5000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
129	};
130
131	/* ====================================================================== */
132	/* PA-4T+: 4 Serial Port Adapter EEPROM */
133	/* ====================================================================== */
134	static m_uint16_t eeprom_pa_4t_data[] = {
135	0x010C, 0x010F, 0xffff, 0xffff, 0x4906, 0x2E07, 0x0000, 0x0000,
136	0x5000, 0x0000, 0x0010, 0x2400, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
137	};
138
139	/* ====================================================================== */
140	/* PA-8T: 8 Serial Port Adapter EEPROM */
141	/* ====================================================================== */
142	static m_uint16_t eeprom_pa_8t_data[] = {
143	0x010E, 0x010F, 0xffff, 0xffff, 0x4906, 0x2E07, 0x0000, 0x0000,
144	0x5000, 0x0000, 0x0010, 0x2400, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
145	};
146
147	/* ====================================================================== */
148	/* PA-A1: 1 ATM Port Adapter EEPROM */
149	/* ====================================================================== */
150	static const m_uint16_t eeprom_pa_a1_data[] = {
151	0x0117, 0x010F, 0xffff, 0xffff, 0x4906, 0x2E07, 0x0000, 0x0000,
152	0x5000, 0x0000, 0x0010, 0x2400, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
153	};
154
155	/* ====================================================================== */
156	/* PA-POS-OC3: 1 POS Port Adapter EEPROM */
157	/* ====================================================================== */
158	static const m_uint16_t eeprom_pa_pos_oc3_data[] = {
159	0x0196, 0x0202, 0xffff, 0xffff, 0x490C, 0x7806, 0x0000, 0x0000,
160	0x5000, 0x0000, 0x0208, 0x1900, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF,
161	};
162
163	/* ====================================================================== */
164	/* PA-4B: 4 BRI Port Adapter EEPROM */
165	/* ====================================================================== */
166	static const m_uint16_t eeprom_pa_4b_data[] = {
167	0x013D, 0x0202, 0xffff, 0xffff, 0x490C, 0x7806, 0x0000, 0x0000,
168	0x5000, 0x0000, 0x0208, 0x1900, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF,
169	};
170
171	/* ====================================================================== */
172	/* PA-MC-8TE1 */
173	/* ====================================================================== */
174	static const m_uint16_t eeprom_pa_mc8te1_data[] = {
175	0x04FF, 0x4003, 0x4E41, 0x0200, 0xC18B, 0x4A41, 0x4530, 0x3834,
176	0x3159, 0x3251, 0x3082, 0x491D, 0x7D02, 0x4241, 0x3003, 0x0081,
177	0x0000, 0x0000, 0x0400, 0x8000, 0x0127, 0x9BCB, 0x9450, 0x412D,
178	0x4D43, 0x2D38, 0x5445, 0x312B, 0x2020, 0x2020, 0x2020, 0x2020,
179	0x20C0, 0x4603, 0x2000, 0x4BBB, 0x02FF, 0xFFFF, 0xFFFF, 0xFFFF,
180	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
181	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
182	0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
183	};
184
185	/* ====================================================================== */
186	/* PA EEPROMs */
187	/* ====================================================================== */
188
189	static const struct cisco_eeprom eeprom_pa_array[] = {
190	{ "PA-FE-TX", (m_uint16_t *)eeprom_pa_fe_tx_data,
191	sizeof(eeprom_pa_fe_tx_data)/2 },
192	{ "PA-2FE-TX", (m_uint16_t *)eeprom_pa_2fe_tx_data,
193	sizeof(eeprom_pa_2fe_tx_data)/2 },
194	{ "PA-GE", (m_uint16_t *)eeprom_pa_ge_data, sizeof(eeprom_pa_ge_data)/2 },
195	{ "PA-4E", (m_uint16_t *)eeprom_pa_4e_data, sizeof(eeprom_pa_4e_data)/2 },
196	{ "PA-8E", (m_uint16_t *)eeprom_pa_8e_data, sizeof(eeprom_pa_8e_data)/2 },
197	{ "PA-4T+", eeprom_pa_4t_data, sizeof(eeprom_pa_4t_data)/2 },
198	{ "PA-8T", eeprom_pa_8t_data, sizeof(eeprom_pa_8t_data)/2 },
199	{ "PA-A1", (m_uint16_t *)eeprom_pa_a1_data, sizeof(eeprom_pa_a1_data)/2 },
200	{ "PA-POS-OC3", (m_uint16_t *)eeprom_pa_pos_oc3_data,
201	sizeof(eeprom_pa_pos_oc3_data)/2 },
202	{ "PA-4B", (m_uint16_t *)eeprom_pa_4b_data, sizeof(eeprom_pa_4b_data)/2 },
203	{ "PA-MC-8TE1", (m_uint16_t *)eeprom_pa_mc8te1_data,
204	sizeof(eeprom_pa_mc8te1_data)/2 },
205	{ NULL, NULL, 0 },
206	};
207
208	/* Find a PA EEPROM */
209	const struct cisco_eeprom cisco_eeprom_find_pa(char name)
210	{
211	return(cisco_eeprom_find(eeprom_pa_array,name));
212	}
213
214	/* ====================================================================== */
215	/* Utility functions */
216	/* ====================================================================== */
217
218	/* Find an EEPROM in the specified EEPROM array */
219	const struct cisco_eeprom *
220	cisco_eeprom_find(const struct cisco_eeprom eeproms,char name)
221	{
222	int i;
223
224	for(i=0;eeproms[i].name;i++)
225	if (!strcmp(eeproms[i].name,name))
226	return(&eeproms[i]);
227
228	return NULL;
229	}
230
231	/* Copy an EEPROM */
232	int cisco_eeprom_copy(struct cisco_eeprom dst,const struct cisco_eeprom src)
233	{
234	m_uint16_t *data;
235
236	if (!src \|\| !src)
237	return(-1);
238
239	cisco_eeprom_free(dst);
240
241	if (!(data = malloc(src->len << 1)))
242	return(-1);
243
244	memcpy(data,src->data,src->len << 1);
245	dst->name = src->name;
246	dst->data = data;
247	dst->len = src->len;
248	return(0);
249	}
250
251	/* Free resources used by an EEPROM */
252	void cisco_eeprom_free(struct cisco_eeprom *eeprom)
253	{
254	if (eeprom && eeprom->data) {
255	free(eeprom->data);
256	eeprom->data = NULL;
257	eeprom->len = 0;
258	}
259	}
260
261	/* Return TRUE if the specified EEPROM contains usable data */
262	int cisco_eeprom_valid(struct cisco_eeprom *eeprom)
263	{
264	return((eeprom && eeprom->data) ? TRUE : FALSE);
265	}
266
267	/* Get a byte from an EEPROM */
268	int cisco_eeprom_get_byte(struct cisco_eeprom *eeprom,
269	size_t offset,m_uint8_t *val)
270	{
271	m_uint16_t tmp;
272
273	if (offset >= (eeprom->len << 1))
274	return(-1);
275
276	tmp = eeprom->data[offset >> 1];
277
278	if (!(offset & 1))
279	tmp >>= 8;
280
281	*val = tmp & 0xFF;
282	return(0);
283	}
284
285	/* Set a byte to an EEPROM */
286	int cisco_eeprom_set_byte(struct cisco_eeprom *eeprom,
287	size_t offset,m_uint8_t val)
288	{
289	m_uint16_t tmp;
290
291	if (offset >= (eeprom->len << 1))
292	return(-1);
293
294	tmp = eeprom->data[offset >> 1];
295
296	if (offset & 1)
297	tmp = (tmp & 0xFF00) \| val;
298	else
299	tmp = (tmp & 0x00FF) \| (val << 8);
300
301	eeprom->data[offset >> 1] = tmp;
302	return(0);
303	}
304
305	/* Get an EEPROM region */
306	int cisco_eeprom_get_region(struct cisco_eeprom *eeprom,size_t offset,
307	m_uint8_t *data,size_t data_len)
308	{
309	size_t i;
310
311	for(i=0;i<data_len;i++) {
312	if (cisco_eeprom_get_byte(eeprom,offset+i,&data[i]) == -1)
313	return(-1);
314	}
315
316	return(0);
317	}
318
319	/* Set an EEPROM region */
320	int cisco_eeprom_set_region(struct cisco_eeprom *eeprom,size_t offset,
321	m_uint8_t *data,size_t data_len)
322	{
323	size_t i;
324
325	for(i=0;i<data_len;i++) {
326	if (cisco_eeprom_set_byte(eeprom,offset+i,data[i]) == -1)
327	return(-1);
328	}
329
330	return(0);
331	}
332
333	/* Get a field of a Cisco EEPROM v4 */
334	int cisco_eeprom_v4_get_field(struct cisco_eeprom eeprom,m_uint8_t type,
335	m_uint8_t len,size_t offset)
336	{
337	m_uint8_t tmp;
338
339	/* Read field type */
340	if (cisco_eeprom_get_byte(eeprom,(*offset)++,type) == -1)
341	return(-1);
342
343	/* No more field */
344	if (*type == 0xFF)
345	return(0);
346
347	/* Get field length */
348	tmp = (*type >> 6) & 0x03;
349
350	if (tmp == 0x03) {
351	/* Variable len */
352	if (cisco_eeprom_get_byte(eeprom,(*offset)++,&tmp) == -1)
353	return(-1);
354
355	*len = tmp & 0x0F;
356	} else {
357	/* Fixed len */
358	*len = 1 << tmp;
359	}
360
361	return(1);
362	}
363
364	/* Dump a Cisco EEPROM with format version 4 */
365	void cisco_eeprom_v4_dump(struct cisco_eeprom *eeprom)
366	{
367	m_uint8_t type,len,tmp;
368	size_t i,offset=2;
369
370	printf("Dumping EEPROM contents:\n");
371
372	do {
373	/* Read field */
374	if (cisco_eeprom_v4_get_field(eeprom,&type,&len,&offset) < 1)
375	break;
376
377	printf(" Field 0x%2.2x: ",type);
378
379	for(i=0;i<len;i++) {
380	if (cisco_eeprom_get_byte(eeprom,offset+i,&tmp) == -1)
381	break;
382
383	printf("%2.2x ",tmp);
384	}
385
386	printf("\n");
387
388	offset += len;
389	}while(offset < (eeprom->len << 1));
390	}
391
392	/* Returns the offset of the specified field */
393	int cisco_eeprom_v4_find_field(struct cisco_eeprom *eeprom,
394	m_uint8_t field_type,
395	size_t *field_offset)
396	{
397	m_uint8_t type,len;
398	size_t offset=2;
399
400	do {
401	/* Read field */
402	if (cisco_eeprom_v4_get_field(eeprom,&type,&len,&offset) < 1)
403	break;
404
405	if (type == field_type) {
406	*field_offset = offset;
407	return(0);
408	}
409
410	offset += len;
411	}while(offset < (eeprom->len << 1));
412
413	return(-1);
414	}