trivial: Remove unused Python script

contrib/nvme-parse.py

@@ -1,153 +0,0 @@
-#!/usr/bin/python3
-# SPDX-License-Identifier: LGPL-2.1+
-
-import csv
-import binascii
-import os
-import struct
-import glob
-from collections import namedtuple
-
-
-class Record(object):
-    def __init__(self, filename, cns):
-        self.filename = filename
-        self.cns = cns
-
-
-def load_pci_ids():
-    pci_vendors = {}
-    pci_vendors[0x1987] = 'Freescale'
-    for ln in open('/usr/share/hwdata/pci.ids').read().split('\n'):
-        if ln.startswith('#'):
-            continue
-        if ln.startswith('\t'):
-            continue
-        data = ln.split('  ')
-        if len(data) != 2:
-            continue
-        pci_vendors[int(data[0], 16)] = data[1].split(' ')[0]
-        if data[0] == 'ffff':
-            break
-    return pci_vendors
-
-
-def _data_to_utf8(s):
-    return s.decode('utf-8', 'replace').replace('\0', ' ')
-
-
-def main():
-
-    # open files
-    records = []
-    for fn in glob.glob('tests/nvme/*'):
-        blob = open(fn, 'rb').read()
-        if len(blob) != 4096:
-            print('WARNING: ignoring %s of size %i' % (fn, len(blob)))
-            continue
-        Cns = namedtuple(
-            'Cns',
-            'vid ssvid sn mn fr rab ieee cmic mdts cntlid ver '
-            'rtd3r rtd3e oaes ctratt rrls rsvd102 oacs acl aerl '
-            'frmw lpa elpe npss avscc apsta wctemp cctemp mtfa '
-            'hmpre hmmin tnvmcap unvmcap rpmbs edstt dsto fwug '
-            'kas hctma mntmt mxtmt sanicap hmminds hmmaxd '
-            'nsetidmax rsvd340 anatt anacap anagrpmax nanagrpid '
-            'rsvd352 sqes cqes maxcmd nn oncs fuses fna vwc awun '
-            'awupf nvscc nwpc acwu rsvd534 sgls mnan rsvd544 '
-            'subnqn rsvd1024 ioccsz iorcsz icdoff ctrattr msdbd '
-            'rsvd1804 psd vs',
-        )
-        try:
-            cns = Cns._make(
-                struct.unpack(
-                    '<HH20s40s8sB3pBBHIIIIIH154pHBBBBBBBBHHHII16p'
-                    '16pIHBBHHHHIIHH2pBBII160pBBHIHHBBHHBBH2pII'
-                    '224p256p768pIIHBB244p1024p1024p',
-                    blob,
-                )
-            )
-        except struct.error as e:
-            print('WARNING: ignoring %s of size %i' % (fn, len(blob)))
-            continue
-        records.append(Record(fn, cns))
-
-    # try to sort in sane way
-    records = sorted(
-        records,
-        key=lambda k: str(k.cns.vid)
-        + k.cns.mn.decode('utf-8', 'replace')
-        + k.cns.sn.decode('utf-8', 'replace'),
-        reverse=True,
-    )
-
-    # export csv
-    with open('all.csv', 'w', newline='') as csvfile:
-        exp = csv.writer(csvfile)
-        exp.writerow(
-            ['id', 'vid', 'sn', 'mn', 'fr', 'rrls', 'frmw', 'fwug', 'subnqn', 'vs']
-        )
-        for r in records:
-            cns = r.cns
-            sn = cns.sn.decode('utf-8', 'replace').replace('\0', ' ')
-            mn = cns.mn.decode('utf-8', 'replace').replace('\0', ' ')
-            fr = cns.fr.decode('utf-8', 'replace').replace('\0', ' ')
-            exp.writerow(
-                [
-                    os.path.basename(r.filename)[:6],
-                    '%04x' % cns.vid,
-                    sn,
-                    mn,
-                    fr,
-                    cns.rrls,
-                    '%02x' % cns.frmw,
-                    cns.fwug,
-                    cns.subnqn,
-                    binascii.hexlify(cns.vs),
-                ]
-            )
-
-    # frmw stats
-    s1ro_cnt = 0
-    fawr_cnt = 0
-    nfws_map = {}
-    for r in records:
-        if r.cns.frmw & 0x01 > 0:
-            s1ro_cnt += 1
-        if (r.cns.frmw & 0x10) >> 4:
-            fawr_cnt += 1
-        nfws = (r.cns.frmw & 0x0E) >> 1
-        if nfws in nfws_map:
-            nfws_map[nfws] += 1
-            continue
-        nfws_map[nfws] = 1
-    print('s1ro=%i/%i' % (s1ro_cnt, len(records)))
-    print('fawr=%i/%i' % (fawr_cnt, len(records)))
-    nfws = sorted(nfws_map.items(), key=lambda k: k[0], reverse=True)
-    for nfws, cnt in nfws:
-        print('nfws[%i]=%i' % (nfws, cnt))
-
-    # vendor popularity
-    vids = {}
-    for r in records:
-        if r.cns.vid not in vids:
-            vids[r.cns.vid] = 1
-            continue
-        vids[r.cns.vid] += 1
-    vids = sorted(vids.items(), key=lambda k: k[1], reverse=True)
-    pci_vendors = load_pci_ids()
-    for vid, cnt in vids:
-        name = '0x%04x' % vid
-        if vid in pci_vendors:
-            name = pci_vendors[vid]
-        print('%s,%i' % (name, cnt))
-
-    # vendor records
-    vs_records = []
-    for r in records:
-        if r.cns.vs:
-            vs_records.append(r)
-    print('nr_vs=%i' % len(vs_records))
-
-
-main()