0695a6449f
* Switch Vendor: DellEMC
* Switch SKU: s5232F
* ASIC Vendor: Broadcom
* Swich ASIC: Trident3
* Port Configuration: 32x100G
* SONiC Image: sonic-broadcom.bin
* LED support for s5232f
* Changes Include ipmitool implementation for platform_sensors script is inclued in pmon startup
* Added 100G,25G,10G configruation ( 100G is default).
103 lines
2.6 KiB
Python
Executable File
103 lines
2.6 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright (c) 2015 Dell Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT
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# LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS
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# FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.
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#
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# See the Apache Version 2.0 License for specific language governing
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# permissions and limitations under the License.
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import struct
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import sys
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import getopt
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from os import *
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from mmap import *
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def usage():
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''' This is the Usage Method '''
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print '\t\t pcisysfs.py --get --offset <offset> --res <resource>'
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print '\t\t pcisysfs.py --set --val <val> --offset <offset> --res <resource>'
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sys.exit(1)
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def pci_mem_read(mm,offset):
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mm.seek(offset)
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read_data_stream=mm.read(4)
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print ""
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reg_val=struct.unpack('I',read_data_stream)
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print "reg_val read:%x"%reg_val
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return reg_val
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def pci_mem_write(mm,offset,data):
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mm.seek(offset)
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print "data to write:%x"%data
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mm.write(struct.pack('I',data))
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def pci_set_value(resource,val,offset):
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fd=open(resource,O_RDWR)
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mm=mmap(fd,0)
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pci_mem_write(mm,offset,val)
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def pci_get_value(resource,offset):
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fd=open(resource,O_RDWR)
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mm=mmap(fd,0)
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pci_mem_read(mm,offset)
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def main(argv):
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''' The main function will read the user input from the
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command line argument and process the request '''
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opts = ''
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val = ''
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choice = ''
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resource = ''
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offset = ''
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try:
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opts, args = getopt.getopt(argv, "hgsv:" , \
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["val=","res=","offset=","help", "get", "set"])
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except getopt.GetoptError:
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usage()
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for opt,arg in opts:
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if opt in ('-h','--help'):
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choice = 'help'
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elif opt in ('-g', '--get'):
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choice = 'get'
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elif opt in ('-s', '--set'):
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choice = 'set'
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elif opt == '--res':
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resource = arg
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elif opt == '--val':
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val = int(arg,16)
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elif opt == '--offset':
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offset = int(arg,16)
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if choice == 'set' and val != '' and offset !='' and resource !='':
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pci_set_value(resource,val,offset)
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elif choice == 'get' and offset != '' and resource !='':
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pci_get_value(resource,offset)
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else:
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usage()
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#Calling the main method
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if __name__ == "__main__":
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main(sys.argv[1:])
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