upstream/dynamips-0.2.7-RC2/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	dpavlin	1	/*
2	dpavlin	7	* Cisco router simulation platform.
3	dpavlin	1	* 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	dpavlin	3	/* ====================================================================== */
19			/* NM-1E: 1 Ethernet Port Network Module EEPROM */
20			/* ====================================================================== */
21	dpavlin	4	static const m_uint16_t eeprom_nm_1e_data[] = {
22	dpavlin	3	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	dpavlin	4	static const m_uint16_t eeprom_nm_4e_data[] = {
30	dpavlin	3	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	dpavlin	4	static const m_uint16_t eeprom_nm_1fe_tx_data[] = {
38	dpavlin	3	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	dpavlin	4	static m_uint16_t eeprom_nm_4t_data[] = {
60	dpavlin	3	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	dpavlin	4	static const m_uint16_t eeprom_pa_fe_tx_data[] = {
89	dpavlin	3	0x0111, 0x0102, 0xffff, 0xffff, 0x4906, 0x9804, 0x0000, 0x0000,
90			0x6000, 0x0000, 0x9812, 0x1700, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
91			};
92
93			/* ====================================================================== */
94	dpavlin	7	/* 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	dpavlin	3	/* PA-4E: 4 Ethernet Port Adapter EEPROM */
117			/* ====================================================================== */
118	dpavlin	4	static const m_uint16_t eeprom_pa_4e_data[] = {
119	dpavlin	3	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	dpavlin	4	static const m_uint16_t eeprom_pa_8e_data[] = {
127	dpavlin	3	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	dpavlin	4	static m_uint16_t eeprom_pa_4t_data[] = {
135	dpavlin	3	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	dpavlin	4	static m_uint16_t eeprom_pa_8t_data[] = {
143	dpavlin	3	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	dpavlin	4	static const m_uint16_t eeprom_pa_a1_data[] = {
151	dpavlin	3	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	dpavlin	4	static const m_uint16_t eeprom_pa_pos_oc3_data[] = {
159	dpavlin	3	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	dpavlin	4	static const m_uint16_t eeprom_pa_4b_data[] = {
167	dpavlin	3	0x013D, 0x0202, 0xffff, 0xffff, 0x490C, 0x7806, 0x0000, 0x0000,
168			0x5000, 0x0000, 0x0208, 0x1900, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF,
169			};
170
171			/* ====================================================================== */
172	dpavlin	4	/* 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	dpavlin	3	/* 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	dpavlin	7	{ "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	dpavlin	3	{ "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	dpavlin	4	{ "PA-MC-8TE1", (m_uint16_t *)eeprom_pa_mc8te1_data,
204			sizeof(eeprom_pa_mc8te1_data)/2 },
205	dpavlin	3	{ 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	dpavlin	1	/* Get a byte from an EEPROM */
268	dpavlin	3	int cisco_eeprom_get_byte(struct cisco_eeprom *eeprom,
269	dpavlin	1	size_t offset,m_uint8_t *val)
270			{
271			m_uint16_t tmp;
272	dpavlin	3
273			if (offset >= (eeprom->len << 1))
274	dpavlin	1	return(-1);
275
276	dpavlin	3	tmp = eeprom->data[offset >> 1];
277	dpavlin	1
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	dpavlin	3	int cisco_eeprom_set_byte(struct cisco_eeprom *eeprom,
287	dpavlin	1	size_t offset,m_uint8_t val)
288			{
289			m_uint16_t tmp;
290
291	dpavlin	3	if (offset >= (eeprom->len << 1))
292	dpavlin	1	return(-1);
293
294	dpavlin	3	tmp = eeprom->data[offset >> 1];
295	dpavlin	1
296			if (offset & 1)
297			tmp = (tmp & 0xFF00) \| val;
298			else
299			tmp = (tmp & 0x00FF) \| (val << 8);
300
301	dpavlin	3	eeprom->data[offset >> 1] = tmp;
302	dpavlin	1	return(0);
303			}
304
305			/* Get an EEPROM region */
306	dpavlin	3	int cisco_eeprom_get_region(struct cisco_eeprom *eeprom,size_t offset,
307			m_uint8_t *data,size_t data_len)
308	dpavlin	1	{
309			size_t i;
310
311			for(i=0;i<data_len;i++) {
312	dpavlin	3	if (cisco_eeprom_get_byte(eeprom,offset+i,&data[i]) == -1)
313	dpavlin	1	return(-1);
314			}
315
316			return(0);
317			}
318
319			/* Set an EEPROM region */
320	dpavlin	3	int cisco_eeprom_set_region(struct cisco_eeprom *eeprom,size_t offset,
321			m_uint8_t *data,size_t data_len)
322	dpavlin	1	{
323			size_t i;
324
325			for(i=0;i<data_len;i++) {
326	dpavlin	3	if (cisco_eeprom_set_byte(eeprom,offset+i,data[i]) == -1)
327	dpavlin	1	return(-1);
328			}
329
330			return(0);
331			}
332
333			/* Get a field of a Cisco EEPROM v4 */
334	dpavlin	3	int cisco_eeprom_v4_get_field(struct cisco_eeprom eeprom,m_uint8_t type,
335			m_uint8_t len,size_t offset)
336	dpavlin	1	{
337			m_uint8_t tmp;
338
339			/* Read field type */
340	dpavlin	3	if (cisco_eeprom_get_byte(eeprom,(*offset)++,type) == -1)
341	dpavlin	1	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	dpavlin	3	if (cisco_eeprom_get_byte(eeprom,(*offset)++,&tmp) == -1)
353	dpavlin	1	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	dpavlin	3	void cisco_eeprom_v4_dump(struct cisco_eeprom *eeprom)
366	dpavlin	1	{
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	dpavlin	3	if (cisco_eeprom_v4_get_field(eeprom,&type,&len,&offset) < 1)
375	dpavlin	1	break;
376
377			printf(" Field 0x%2.2x: ",type);
378
379			for(i=0;i<len;i++) {
380	dpavlin	3	if (cisco_eeprom_get_byte(eeprom,offset+i,&tmp) == -1)
381	dpavlin	1	break;
382
383			printf("%2.2x ",tmp);
384			}
385
386			printf("\n");
387
388			offset += len;
389	dpavlin	3	}while(offset < (eeprom->len << 1));
390	dpavlin	1	}
391
392			/* Returns the offset of the specified field */
393	dpavlin	3	int cisco_eeprom_v4_find_field(struct cisco_eeprom *eeprom,
394			m_uint8_t field_type,
395			size_t *field_offset)
396	dpavlin	1	{
397			m_uint8_t type,len;
398			size_t offset=2;
399
400			do {
401			/* Read field */
402	dpavlin	3	if (cisco_eeprom_v4_get_field(eeprom,&type,&len,&offset) < 1)
403	dpavlin	1	break;
404
405			if (type == field_type) {
406			*field_offset = offset;
407			return(0);
408			}
409
410			offset += len;
411	dpavlin	3	}while(offset < (eeprom->len << 1));
412	dpavlin	1
413			return(-1);
414			}