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bist: add decoding of capabilities

This commit is contained in:
Florent Kermarrec 2015-01-20 13:17:59 +01:00
parent faef2319ad
commit 77778d24ae
1 changed files with 26 additions and 15 deletions
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41
test/bist.py
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@ -1,5 +1,6 @@
import time
import argparse
from collections import OrderedDict
from config import *
KB = 1024
@ -81,11 +82,19 @@ class LiteSATABISTIdentifyDriver:
self.total_sectors += (self.data[102] << 32)
self.total_sectors += (self.data[103] << 48)
self.capabilities = OrderedDict()
self.capabilities["SATA Gen1"] = (self.data[76] >> 1) & 0x1
self.capabilities["SATA Gen2"] = (self.data[76] >> 2) & 0x1
self.capabilities["SATA Gen3"] = (self.data[76] >> 3) & 0x1
self.capabilities["48 bits LBA supported"] = (self.data[83] >> 10) & 0x1
def hdd_info(self):
info = "Serial Number: " + self.serial_number + "\n"
info += "Firmware Revision: " + self.firmware_revision + "\n"
info += "Model Number: " + self.model_number + "\n"
info += "Capacity: %3.2f GB\n" %((self.total_sectors*logical_sector_size)/GB)
for k, v in self.capabilities.items():
info += k + ": " + str(v) + "\n"
print(info)
def _get_args():
@ -97,6 +106,7 @@ SATA BIST utility.
parser.add_argument("-l", "--total_length", default=256, help="total transfer length (in MB, up to HDD capacity)")
parser.add_argument("-r", "--random", action="store_true", help="use random data")
parser.add_argument("-c", "--continuous", action="store_true", help="continuous mode (Escape to exit)")
parser.add_argument("-i", "--identify", action="store_true", help="only run identify")
return parser.parse_args()
if __name__ == "__main__":
@ -110,23 +120,24 @@ if __name__ == "__main__":
identify.run()
identify.hdd_info()
sector = 0
count = int(args.transfer_size)*MB//logical_sector_size
length = int(args.total_length)*MB
random = int(args.random)
continuous = int(args.continuous)
try:
while ((sector*logical_sector_size < length) or continuous) and (sector < identify.total_sectors):
# generator (write data to HDD)
write_speed, write_errors = generator.run(sector, count, random)
if not int(args.identify):
sector = 0
count = int(args.transfer_size)*MB//logical_sector_size
length = int(args.total_length)*MB
random = int(args.random)
continuous = int(args.continuous)
try:
while ((sector*logical_sector_size < length) or continuous) and (sector < identify.total_sectors):
# generator (write data to HDD)
write_speed, write_errors = generator.run(sector, count, random)
# checker (read and check data from HDD)
read_speed, read_errors = checker.run(sector, count, random)
# checker (read and check data from HDD)
read_speed, read_errors = checker.run(sector, count, random)
print("sector=%d write_speed=%4.2fMB/sec read_speed=%4.2fMB/sec errors=%d" %(sector, write_speed/MB, read_speed/MB, write_errors + read_errors))
sector += count
print("sector=%d write_speed=%4.2fMB/sec read_speed=%4.2fMB/sec errors=%d" %(sector, write_speed/MB, read_speed/MB, write_errors + read_errors))
sector += count
except KeyboardInterrupt:
pass
except KeyboardInterrupt:
pass
###
wb.close()