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dpavlin |
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/* |
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* Cisco C7200 (Predator) simulation platform. |
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* Copyright (c) 2006 Christophe Fillot. All rights reserved. |
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* |
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* Cisco EEPROM manipulation functions. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include "utils.h" |
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#include "cisco_eeprom.h" |
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dpavlin |
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/* ====================================================================== */ |
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/* NM-1E: 1 Ethernet Port Network Module EEPROM */ |
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/* ====================================================================== */ |
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static const m_uint16_t eeprom_nm_1e_data[16] = { |
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0x0143, 0x0100, 0x0075, 0xCD81, 0x500D, 0xA201, 0x0000, 0x0000, |
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0x5800, 0x0000, 0x9803, 0x2000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* NM-4E: 4 Ethernet Port Network Module EEPROM */ |
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/* ====================================================================== */ |
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static const m_uint16_t eeprom_nm_4e_data[16] = { |
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0x0142, 0x0100, 0x0075, 0xCD81, 0x500D, 0xA201, 0x0000, 0x0000, |
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0x5800, 0x0000, 0x9803, 0x2000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* NM-1FE-TX: 1 FastEthernet Port Network Module EEPROM */ |
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/* ====================================================================== */ |
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static const m_uint16_t eeprom_nm_1fe_tx_data[16] = { |
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0x0144, 0x0100, 0x0075, 0xCD81, 0x500D, 0xA201, 0x0000, 0x0000, |
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0x5800, 0x0000, 0x9803, 0x2000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* NM-16ESW: 16 FastEthernet Port Switch Network Module EEPROM */ |
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/* ====================================================================== */ |
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static m_uint16_t eeprom_nm_16esw_data[] = { |
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0x04FF, 0x4002, 0xA941, 0x0100, 0xC046, 0x0320, 0x003B, 0x3401, |
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0x4245, 0x3080, 0x0000, 0x0000, 0x0203, 0xC18B, 0x3030, 0x3030, |
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0x3030, 0x3030, 0x3030, 0x3003, 0x0081, 0x0000, 0x0000, 0x0400, |
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0xCF06, 0x0013, 0x1A1D, 0x0BD1, 0x4300, 0x11FF, 0xFFFF, 0xFFFF, |
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0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* NM-4T: 4 Serial Network Module EEPROM */ |
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/* ====================================================================== */ |
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static m_uint16_t eeprom_nm_4t_data[64] = { |
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0x0154, 0x0101, 0x009D, 0x2D64, 0x5009, 0x0A02, 0x0000, 0x0000, |
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0x5800, 0x0000, 0x9811, 0x0300, 0x0005, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* NM EEPROMs */ |
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/* ====================================================================== */ |
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static const struct cisco_eeprom eeprom_nm_array[] = { |
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{ "NM-1E", (m_uint16_t *)eeprom_nm_1e_data, sizeof(eeprom_nm_1e_data)/2 }, |
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{ "NM-4E", (m_uint16_t *)eeprom_nm_4e_data, sizeof(eeprom_nm_4e_data)/2 }, |
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{ "NM-1FE-TX", (m_uint16_t *)eeprom_nm_1fe_tx_data, |
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sizeof(eeprom_nm_1fe_tx_data)/2 }, |
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{ "NM-16ESW", (m_uint16_t *)eeprom_nm_16esw_data, |
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sizeof(eeprom_nm_16esw_data)/2 }, |
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{ "NM-4T", eeprom_nm_4t_data, sizeof(eeprom_nm_4t_data)/2 }, |
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{ NULL, NULL, 0 }, |
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}; |
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/* Find a NM EEPROM */ |
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const struct cisco_eeprom *cisco_eeprom_find_nm(char *name) |
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{ |
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return(cisco_eeprom_find(eeprom_nm_array,name)); |
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} |
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/* ====================================================================== */ |
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/* PA-FE-TX: 1 FastEthernet Port Adapter EEPROM */ |
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/* ====================================================================== */ |
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static const m_uint16_t eeprom_pa_fe_tx_data[16] = { |
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0x0111, 0x0102, 0xffff, 0xffff, 0x4906, 0x9804, 0x0000, 0x0000, |
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0x6000, 0x0000, 0x9812, 0x1700, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* PA-4E: 4 Ethernet Port Adapter EEPROM */ |
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/* ====================================================================== */ |
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static const m_uint16_t eeprom_pa_4e_data[16] = { |
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0x0102, 0x010E, 0xFFFF, 0xFFFF, 0x4906, 0x1404, 0x0000, 0x0000, |
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0x5000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* PA-8E: 8 Ethernet Port Adapter EEPROM */ |
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/* ====================================================================== */ |
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static const m_uint16_t eeprom_pa_8e_data[16] = { |
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0x0101, 0x010E, 0xFFFF, 0xFFFF, 0x4906, 0x1404, 0x0000, 0x0000, |
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0x5000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* PA-4T+: 4 Serial Port Adapter EEPROM */ |
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/* ====================================================================== */ |
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static m_uint16_t eeprom_pa_4t_data[64] = { |
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0x010C, 0x010F, 0xffff, 0xffff, 0x4906, 0x2E07, 0x0000, 0x0000, |
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0x5000, 0x0000, 0x0010, 0x2400, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* PA-8T: 8 Serial Port Adapter EEPROM */ |
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/* ====================================================================== */ |
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static m_uint16_t eeprom_pa_8t_data[64] = { |
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0x010E, 0x010F, 0xffff, 0xffff, 0x4906, 0x2E07, 0x0000, 0x0000, |
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0x5000, 0x0000, 0x0010, 0x2400, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* PA-A1: 1 ATM Port Adapter EEPROM */ |
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/* ====================================================================== */ |
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static const m_uint16_t eeprom_pa_a1_data[64] = { |
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0x0117, 0x010F, 0xffff, 0xffff, 0x4906, 0x2E07, 0x0000, 0x0000, |
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0x5000, 0x0000, 0x0010, 0x2400, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* PA-POS-OC3: 1 POS Port Adapter EEPROM */ |
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/* ====================================================================== */ |
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static const m_uint16_t eeprom_pa_pos_oc3_data[64] = { |
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0x0196, 0x0202, 0xffff, 0xffff, 0x490C, 0x7806, 0x0000, 0x0000, |
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0x5000, 0x0000, 0x0208, 0x1900, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* PA-4B: 4 BRI Port Adapter EEPROM */ |
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/* ====================================================================== */ |
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static const m_uint16_t eeprom_pa_4b_data[64] = { |
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0x013D, 0x0202, 0xffff, 0xffff, 0x490C, 0x7806, 0x0000, 0x0000, |
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0x5000, 0x0000, 0x0208, 0x1900, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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/* ====================================================================== */ |
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/* PA EEPROMs */ |
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/* ====================================================================== */ |
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static const struct cisco_eeprom eeprom_pa_array[] = { |
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{ "PA-FE-TX", (m_uint16_t *)eeprom_pa_fe_tx_data, |
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sizeof(eeprom_pa_fe_tx_data)/2 }, |
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{ "PA-4E", (m_uint16_t *)eeprom_pa_4e_data, sizeof(eeprom_pa_4e_data)/2 }, |
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{ "PA-8E", (m_uint16_t *)eeprom_pa_8e_data, sizeof(eeprom_pa_8e_data)/2 }, |
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{ "PA-4T+", eeprom_pa_4t_data, sizeof(eeprom_pa_4t_data)/2 }, |
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{ "PA-8T", eeprom_pa_8t_data, sizeof(eeprom_pa_8t_data)/2 }, |
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{ "PA-A1", (m_uint16_t *)eeprom_pa_a1_data, sizeof(eeprom_pa_a1_data)/2 }, |
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{ "PA-POS-OC3", (m_uint16_t *)eeprom_pa_pos_oc3_data, |
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sizeof(eeprom_pa_pos_oc3_data)/2 }, |
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{ "PA-4B", (m_uint16_t *)eeprom_pa_4b_data, sizeof(eeprom_pa_4b_data)/2 }, |
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{ NULL, NULL, 0 }, |
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}; |
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/* Find a PA EEPROM */ |
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const struct cisco_eeprom *cisco_eeprom_find_pa(char *name) |
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{ |
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return(cisco_eeprom_find(eeprom_pa_array,name)); |
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} |
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/* ====================================================================== */ |
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/* Utility functions */ |
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/* ====================================================================== */ |
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/* Find an EEPROM in the specified EEPROM array */ |
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const struct cisco_eeprom * |
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cisco_eeprom_find(const struct cisco_eeprom *eeproms,char *name) |
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{ |
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int i; |
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for(i=0;eeproms[i].name;i++) |
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if (!strcmp(eeproms[i].name,name)) |
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return(&eeproms[i]); |
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return NULL; |
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} |
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/* Copy an EEPROM */ |
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int cisco_eeprom_copy(struct cisco_eeprom *dst,const struct cisco_eeprom *src) |
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{ |
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m_uint16_t *data; |
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if (!src || !src) |
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return(-1); |
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cisco_eeprom_free(dst); |
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if (!(data = malloc(src->len << 1))) |
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return(-1); |
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memcpy(data,src->data,src->len << 1); |
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dst->name = src->name; |
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dst->data = data; |
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dst->len = src->len; |
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return(0); |
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} |
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/* Free resources used by an EEPROM */ |
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void cisco_eeprom_free(struct cisco_eeprom *eeprom) |
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{ |
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if (eeprom && eeprom->data) { |
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free(eeprom->data); |
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eeprom->data = NULL; |
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eeprom->len = 0; |
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} |
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} |
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/* Return TRUE if the specified EEPROM contains usable data */ |
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int cisco_eeprom_valid(struct cisco_eeprom *eeprom) |
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{ |
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return((eeprom && eeprom->data) ? TRUE : FALSE); |
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} |
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dpavlin |
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/* Get a byte from an EEPROM */ |
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dpavlin |
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int cisco_eeprom_get_byte(struct cisco_eeprom *eeprom, |
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dpavlin |
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size_t offset,m_uint8_t *val) |
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{ |
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m_uint16_t tmp; |
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dpavlin |
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if (offset >= (eeprom->len << 1)) |
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dpavlin |
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return(-1); |
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dpavlin |
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tmp = eeprom->data[offset >> 1]; |
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dpavlin |
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if (!(offset & 1)) |
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tmp >>= 8; |
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*val = tmp & 0xFF; |
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return(0); |
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} |
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/* Set a byte to an EEPROM */ |
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dpavlin |
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int cisco_eeprom_set_byte(struct cisco_eeprom *eeprom, |
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dpavlin |
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size_t offset,m_uint8_t val) |
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{ |
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m_uint16_t tmp; |
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dpavlin |
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if (offset >= (eeprom->len << 1)) |
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dpavlin |
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return(-1); |
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dpavlin |
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tmp = eeprom->data[offset >> 1]; |
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dpavlin |
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if (offset & 1) |
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tmp = (tmp & 0xFF00) | val; |
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else |
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tmp = (tmp & 0x00FF) | (val << 8); |
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dpavlin |
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eeprom->data[offset >> 1] = tmp; |
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dpavlin |
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return(0); |
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} |
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/* Get an EEPROM region */ |
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dpavlin |
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int cisco_eeprom_get_region(struct cisco_eeprom *eeprom,size_t offset, |
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m_uint8_t *data,size_t data_len) |
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dpavlin |
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{ |
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size_t i; |
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for(i=0;i<data_len;i++) { |
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dpavlin |
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if (cisco_eeprom_get_byte(eeprom,offset+i,&data[i]) == -1) |
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dpavlin |
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return(-1); |
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} |
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return(0); |
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} |
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/* Set an EEPROM region */ |
279 |
dpavlin |
3 |
int cisco_eeprom_set_region(struct cisco_eeprom *eeprom,size_t offset, |
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m_uint8_t *data,size_t data_len) |
281 |
dpavlin |
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{ |
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size_t i; |
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for(i=0;i<data_len;i++) { |
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dpavlin |
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if (cisco_eeprom_set_byte(eeprom,offset+i,data[i]) == -1) |
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dpavlin |
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return(-1); |
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} |
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return(0); |
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} |
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/* Get a field of a Cisco EEPROM v4 */ |
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dpavlin |
3 |
int cisco_eeprom_v4_get_field(struct cisco_eeprom *eeprom,m_uint8_t *type, |
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m_uint8_t *len,size_t *offset) |
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dpavlin |
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{ |
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m_uint8_t tmp; |
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/* Read field type */ |
299 |
dpavlin |
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if (cisco_eeprom_get_byte(eeprom,(*offset)++,type) == -1) |
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dpavlin |
1 |
return(-1); |
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/* No more field */ |
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if (*type == 0xFF) |
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return(0); |
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/* Get field length */ |
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tmp = (*type >> 6) & 0x03; |
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if (tmp == 0x03) { |
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/* Variable len */ |
311 |
dpavlin |
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if (cisco_eeprom_get_byte(eeprom,(*offset)++,&tmp) == -1) |
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dpavlin |
1 |
return(-1); |
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*len = tmp & 0x0F; |
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} else { |
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/* Fixed len */ |
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*len = 1 << tmp; |
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} |
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return(1); |
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} |
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/* Dump a Cisco EEPROM with format version 4 */ |
324 |
dpavlin |
3 |
void cisco_eeprom_v4_dump(struct cisco_eeprom *eeprom) |
325 |
dpavlin |
1 |
{ |
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m_uint8_t type,len,tmp; |
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size_t i,offset=2; |
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printf("Dumping EEPROM contents:\n"); |
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do { |
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/* Read field */ |
333 |
dpavlin |
3 |
if (cisco_eeprom_v4_get_field(eeprom,&type,&len,&offset) < 1) |
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dpavlin |
1 |
break; |
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|
|
336 |
|
|
printf(" Field 0x%2.2x: ",type); |
337 |
|
|
|
338 |
|
|
for(i=0;i<len;i++) { |
339 |
dpavlin |
3 |
if (cisco_eeprom_get_byte(eeprom,offset+i,&tmp) == -1) |
340 |
dpavlin |
1 |
break; |
341 |
|
|
|
342 |
|
|
printf("%2.2x ",tmp); |
343 |
|
|
} |
344 |
|
|
|
345 |
|
|
printf("\n"); |
346 |
|
|
|
347 |
|
|
offset += len; |
348 |
dpavlin |
3 |
}while(offset < (eeprom->len << 1)); |
349 |
dpavlin |
1 |
} |
350 |
|
|
|
351 |
|
|
/* Returns the offset of the specified field */ |
352 |
dpavlin |
3 |
int cisco_eeprom_v4_find_field(struct cisco_eeprom *eeprom, |
353 |
|
|
m_uint8_t field_type, |
354 |
|
|
size_t *field_offset) |
355 |
dpavlin |
1 |
{ |
356 |
|
|
m_uint8_t type,len; |
357 |
|
|
size_t offset=2; |
358 |
|
|
|
359 |
|
|
do { |
360 |
|
|
/* Read field */ |
361 |
dpavlin |
3 |
if (cisco_eeprom_v4_get_field(eeprom,&type,&len,&offset) < 1) |
362 |
dpavlin |
1 |
break; |
363 |
|
|
|
364 |
|
|
if (type == field_type) { |
365 |
|
|
*field_offset = offset; |
366 |
|
|
return(0); |
367 |
|
|
} |
368 |
|
|
|
369 |
|
|
offset += len; |
370 |
dpavlin |
3 |
}while(offset < (eeprom->len << 1)); |
371 |
dpavlin |
1 |
|
372 |
|
|
return(-1); |
373 |
|
|
} |