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#!/usr/bin/env python
#
# Copyright 2014-present Facebook. All Rights Reserved.
#
# This program file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program in a file named COPYING; if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301 USA
#
from ctypes import *
# Handler for FRUID resource endpoint
fru = CDLL("libwedge_eeprom.so")
class FRU(Structure):
_fields_ = [ ("fbw_version", c_ubyte),
("fbw_product_name", c_char * 13),
("fbw_product_number", c_char * 10),
("fbw_assembly_number", c_char * 15),
("fbw_facebook_pcba_number", c_char * 15),
("fbw_facebook_pcb_number", c_char * 15),
("fbw_odm_pcba_number", c_char * 14),
("fbw_odm_pcba_serial", c_char * 13),
("fbw_production_state", c_ubyte),
("fbw_product_version", c_ubyte),
("fbw_product_subversion", c_ubyte),
("fbw_product_serial", c_char * 13),
("fbw_product_asset", c_char * 13),
("fbw_system_manufacturer", c_char * 9),
("fbw_system_manufacturing_date", c_char * 10),
("fbw_pcb_manufacturer", c_char * 9),
("fbw_assembled", c_char * 9),
("fbw_local_mac", c_ubyte * 6),
("fbw_mac_base", c_ubyte * 6),
("fbw_dummy", c_char),
("fbw_mac_size", c_ushort),
("fbw_location", c_char * 9),
("fbw_crc8", c_ubyte) ]
def get_fruid():
myfru = FRU()
p_myfru = pointer(myfru)
fru.wedge_eeprom_parse(None, p_myfru)
mac2str = lambda mac: ':'.join(['{:02X}'.format(b) for b in mac])
fruinfo = { "Version": myfru.fbw_version,
"Product Name": myfru.fbw_product_name,
"Product Part Number": myfru.fbw_product_number,
"System Assembly Part Number": myfru.fbw_assembly_number,
"Facebook PCBA Part Number": myfru.fbw_facebook_pcba_number,
"Facebook PCB Part Number": myfru.fbw_facebook_pcb_number,
"ODM PCBA Part Number": myfru.fbw_odm_pcba_number,
"ODM PCBA Serial Number": myfru.fbw_odm_pcba_serial,
"Product Production State": myfru.fbw_production_state,
"Product Version": myfru.fbw_product_version,
"Product Sub-Version": myfru.fbw_product_subversion,
"Product Serial Number": myfru.fbw_product_serial,
"Product Asset Tag": myfru.fbw_product_asset,
"System Manufacturer": myfru.fbw_system_manufacturer,
"System Manufacturing Date": myfru.fbw_system_manufacturing_date,
"PCB Manufacturer": myfru.fbw_pcb_manufacturer,
"Assembled At": myfru.fbw_assembled,
"Local MAC": mac2str(myfru.fbw_local_mac),
"Extended MAC Base": mac2str(myfru.fbw_mac_base),
"Extended MAC Address Size": myfru.fbw_mac_size,
"Location on Fabric": myfru.fbw_location,
"CRC8": hex((myfru.fbw_crc8))
}
result = {
"Information": fruinfo,
"Actions": [],
"Resources": [],
}
return result
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