mirror of
https://github.com/LineageOS/android_kernel_samsung_msm8226.git
synced 2026-09-28 00:00:22 +02:00
Seungwon Jeon
968c774ea6
This patch supports packed write command of eMMC4.5 device. Several writes can be grouped in packed command and all data of the individual commands can be sent in a single transfer on the bus. Change-Id: I391c3e5f73b785a8b7d25eb8256051020cfb0631 Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Maya Erez <merez@codeaurora.org>
148 lines
4.5 KiB
Python
Executable File
148 lines
4.5 KiB
Python
Executable File
#! /usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of Code Aurora nor
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# the names of its contributors may be used to endorse or promote
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# products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Invoke gcc, looking for warnings, and causing a failure if there are
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# non-whitelisted warnings.
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import errno
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import re
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import os
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import sys
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import subprocess
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# Note that gcc uses unicode, which may depend on the locale. TODO:
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# force LANG to be set to en_US.UTF-8 to get consistent warnings.
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allowed_warnings = set([
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"alignment.c:298",
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"alignment.c:720",
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"async.c:122",
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"async.c:270",
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"block.c:847",
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"block.c:848",
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"dir.c:43",
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"dm.c:1053",
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"dm.c:1080",
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"dm-table.c:1120",
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"dm-table.c:1126",
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"drm_edid.c:1303",
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"eventpoll.c:1143",
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"f_mass_storage.c:3368",
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"inode.c:72",
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"inode.c:73",
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"inode.c:74",
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"msm_sdcc.c:126",
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"msm_sdcc.c:128",
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"nf_conntrack_core.c:1579",
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"nf_conntrack_core.c:1580",
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"nf_conntrack_netlink.c:790",
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"nf_conntrack_proto.c:210",
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"nf_conntrack_proto.c:345",
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"nf_conntrack_proto.c:370",
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"nf_nat_core.c:528",
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"nf_nat_core.c:739",
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"nf_nat_core.c:740",
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"nf_nat_core.c:741",
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"nf_nat_core.c:742",
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"nf_nat_core.c:751",
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"nf_nat_core.c:753",
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"nf_nat_core.c:756",
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"nf_nat_ftp.c:123",
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"nf_nat_pptp.c:285",
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"nf_nat_pptp.c:288",
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"nf_nat_pptp.c:291",
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"nf_nat_pptp.c:294",
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"nf_nat_sip.c:550",
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"nf_nat_sip.c:551",
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"nf_nat_sip.c:552",
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"nf_nat_sip.c:553",
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"nf_nat_sip.c:555",
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"nf_nat_sip.c:556",
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"nf_nat_sip.c:554",
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"nf_nat_standalone.c:118",
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"nf_nat_tftp.c:46",
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"return_address.c:62",
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"sch_generic.c:678",
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"soc-core.c:1719",
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"xt_log.h:50",
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"vx6953.c:3124",
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])
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# Capture the name of the object file, can find it.
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ofile = None
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warning_re = re.compile(r'''(.*/|)([^/]+\.[a-z]+:\d+):(\d+:)? warning:''')
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def interpret_warning(line):
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"""Decode the message from gcc. The messages we care about have a filename, and a warning"""
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line = line.rstrip('\n')
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m = warning_re.match(line)
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if m and m.group(2) not in allowed_warnings:
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print "error, forbidden warning:", m.group(2)
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# If there is a warning, remove any object if it exists.
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if ofile:
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try:
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os.remove(ofile)
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except OSError:
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pass
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sys.exit(1)
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def run_gcc():
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args = sys.argv[1:]
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# Look for -o
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try:
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i = args.index('-o')
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global ofile
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ofile = args[i+1]
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except (ValueError, IndexError):
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pass
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compiler = sys.argv[0]
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try:
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proc = subprocess.Popen(args, stderr=subprocess.PIPE)
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for line in proc.stderr:
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print line,
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interpret_warning(line)
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result = proc.wait()
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except OSError as e:
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result = e.errno
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if result == errno.ENOENT:
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print args[0] + ':',e.strerror
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print 'Is your PATH set correctly?'
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else:
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print ' '.join(args), str(e)
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return result
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if __name__ == '__main__':
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status = run_gcc()
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sys.exit(status)
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